Merge tag 'dmaengine-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul...
[linux-block.git] / MAINTAINERS
1 List of maintainers and how to submit kernel changes
2 ====================================================
3
4 Please try to follow the guidelines below.  This will make things
5 easier on the maintainers.  Not all of these guidelines matter for every
6 trivial patch so apply some common sense.
7
8 Tips for patch submitters
9 -------------------------
10
11 1.      Always *test* your changes, however small, on at least 4 or
12         5 people, preferably many more.
13
14 2.      Try to release a few ALPHA test versions to the net. Announce
15         them onto the kernel channel and await results. This is especially
16         important for device drivers, because often that's the only way
17         you will find things like the fact version 3 firmware needs
18         a magic fix you didn't know about, or some clown changed the
19         chips on a board and not its name.  (Don't laugh!  Look at the
20         SMC etherpower for that.)
21
22 3.      Make sure your changes compile correctly in multiple
23         configurations. In particular check that changes work both as a
24         module and built into the kernel.
25
26 4.      When you are happy with a change make it generally available for
27         testing and await feedback.
28
29 5.      Make a patch available to the relevant maintainer in the list. Use
30         ``diff -u`` to make the patch easy to merge. Be prepared to get your
31         changes sent back with seemingly silly requests about formatting
32         and variable names.  These aren't as silly as they seem. One
33         job the maintainers (and especially Linus) do is to keep things
34         looking the same. Sometimes this means that the clever hack in
35         your driver to get around a problem actually needs to become a
36         generalized kernel feature ready for next time.
37
38         PLEASE check your patch with the automated style checker
39         (scripts/checkpatch.pl) to catch trivial style violations.
40         See Documentation/process/coding-style.rst for guidance here.
41
42         PLEASE CC: the maintainers and mailing lists that are generated
43         by ``scripts/get_maintainer.pl.`` The results returned by the
44         script will be best if you have git installed and are making
45         your changes in a branch derived from Linus' latest git tree.
46         See Documentation/process/submitting-patches.rst for details.
47
48         PLEASE try to include any credit lines you want added with the
49         patch. It avoids people being missed off by mistake and makes
50         it easier to know who wants adding and who doesn't.
51
52         PLEASE document known bugs. If it doesn't work for everything
53         or does something very odd once a month document it.
54
55         PLEASE remember that submissions must be made under the terms
56         of the Linux Foundation certificate of contribution and should
57         include a Signed-off-by: line.  The current version of this
58         "Developer's Certificate of Origin" (DCO) is listed in the file
59         Documentation/process/submitting-patches.rst.
60
61 6.      Make sure you have the right to send any changes you make. If you
62         do changes at work you may find your employer owns the patch
63         not you.
64
65 7.      When sending security related changes or reports to a maintainer
66         please Cc: security@kernel.org, especially if the maintainer
67         does not respond. Please keep in mind that the security team is
68         a small set of people who can be efficient only when working on
69         verified bugs. Please only Cc: this list when you have identified
70         that the bug would present a short-term risk to other users if it
71         were publicly disclosed. For example, reports of address leaks do
72         not represent an immediate threat and are better handled publicly,
73         and ideally, should come with a patch proposal. Please do not send
74         automated reports to this list either. Such bugs will be handled
75         better and faster in the usual public places. See
76         Documentation/process/security-bugs.rst for details.
77
78 8.      Happy hacking.
79
80 Descriptions of section entries and preferred order
81 ---------------------------------------------------
82
83         M: *Mail* patches to: FullName <address@domain>
84         R: Designated *Reviewer*: FullName <address@domain>
85            These reviewers should be CCed on patches.
86         L: *Mailing list* that is relevant to this area
87         S: *Status*, one of the following:
88            Supported:   Someone is actually paid to look after this.
89            Maintained:  Someone actually looks after it.
90            Odd Fixes:   It has a maintainer but they don't have time to do
91                         much other than throw the odd patch in. See below..
92            Orphan:      No current maintainer [but maybe you could take the
93                         role as you write your new code].
94            Obsolete:    Old code. Something tagged obsolete generally means
95                         it has been replaced by a better system and you
96                         should be using that.
97         W: *Web-page* with status/info
98         Q: *Patchwork* web based patch tracking system site
99         B: URI for where to file *bugs*. A web-page with detailed bug
100            filing info, a direct bug tracker link, or a mailto: URI.
101         C: URI for *chat* protocol, server and channel where developers
102            usually hang out, for example irc://server/channel.
103         P: Subsystem Profile document for more details submitting
104            patches to the given subsystem. This is either an in-tree file,
105            or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
106            for details.
107         T: *SCM* tree type and location.
108            Type is one of: git, hg, quilt, stgit, topgit
109         F: *Files* and directories wildcard patterns.
110            A trailing slash includes all files and subdirectory files.
111            F:   drivers/net/    all files in and below drivers/net
112            F:   drivers/net/*   all files in drivers/net, but not below
113            F:   */net/*         all files in "any top level directory"/net
114            One pattern per line.  Multiple F: lines acceptable.
115         X: *Excluded* files and directories that are NOT maintained, same
116            rules as F:. Files exclusions are tested before file matches.
117            Can be useful for excluding a specific subdirectory, for instance:
118            F:   net/
119            X:   net/ipv6/
120            matches all files in and below net excluding net/ipv6/
121         N: Files and directories *Regex* patterns.
122            N:   [^a-z]tegra     all files whose path contains tegra
123                                 (not including files like integrator)
124            One pattern per line.  Multiple N: lines acceptable.
125            scripts/get_maintainer.pl has different behavior for files that
126            match F: pattern and matches of N: patterns.  By default,
127            get_maintainer will not look at git log history when an F: pattern
128            match occurs.  When an N: match occurs, git log history is used
129            to also notify the people that have git commit signatures.
130         K: *Content regex* (perl extended) pattern match in a patch or file.
131            For instance:
132            K: of_get_profile
133               matches patches or files that contain "of_get_profile"
134            K: \b(printk|pr_(info|err))\b
135               matches patches or files that contain one or more of the words
136               printk, pr_info or pr_err
137            One regex pattern per line.  Multiple K: lines acceptable.
138
139 Maintainers List
140 ----------------
141
142 .. note:: When reading this list, please look for the most precise areas
143           first. When adding to this list, please keep the entries in
144           alphabetical order.
145
146 3C59X NETWORK DRIVER
147 M:      Steffen Klassert <klassert@kernel.org>
148 L:      netdev@vger.kernel.org
149 S:      Odd Fixes
150 F:      Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151 F:      drivers/net/ethernet/3com/3c59x.c
152
153 3CR990 NETWORK DRIVER
154 M:      David Dillow <dave@thedillows.org>
155 L:      netdev@vger.kernel.org
156 S:      Maintained
157 F:      drivers/net/ethernet/3com/typhoon*
158
159 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160 M:      Adam Radford <aradford@gmail.com>
161 L:      linux-scsi@vger.kernel.org
162 S:      Supported
163 W:      http://www.lsi.com
164 F:      drivers/scsi/3w-*
165
166 53C700 AND 53C700-66 SCSI DRIVER
167 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168 L:      linux-scsi@vger.kernel.org
169 S:      Maintained
170 F:      drivers/scsi/53c700*
171
172 6LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173 M:      Alexander Aring <alex.aring@gmail.com>
174 L:      linux-bluetooth@vger.kernel.org
175 L:      linux-wpan@vger.kernel.org
176 S:      Maintained
177 F:      Documentation/networking/6lowpan.rst
178 F:      include/net/6lowpan.h
179 F:      net/6lowpan/
180
181 6PACK NETWORK DRIVER FOR AX.25
182 M:      Andreas Koensgen <ajk@comnets.uni-bremen.de>
183 L:      linux-hams@vger.kernel.org
184 S:      Maintained
185 F:      drivers/net/hamradio/6pack.c
186
187 802.11 (including CFG80211/NL80211)
188 M:      Johannes Berg <johannes@sipsolutions.net>
189 L:      linux-wireless@vger.kernel.org
190 S:      Maintained
191 W:      https://wireless.wiki.kernel.org/
192 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
195 F:      Documentation/driver-api/80211/cfg80211.rst
196 F:      Documentation/networking/regulatory.rst
197 F:      include/linux/ieee80211.h
198 F:      include/net/cfg80211.h
199 F:      include/net/ieee80211_radiotap.h
200 F:      include/net/iw_handler.h
201 F:      include/net/wext.h
202 F:      include/uapi/linux/nl80211.h
203 F:      include/uapi/linux/wireless.h
204 F:      net/wireless/
205
206 8169 10/100/1000 GIGABIT ETHERNET DRIVER
207 M:      Heiner Kallweit <hkallweit1@gmail.com>
208 M:      nic_swsd@realtek.com
209 L:      netdev@vger.kernel.org
210 S:      Maintained
211 F:      drivers/net/ethernet/realtek/r8169*
212
213 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
214 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
215 L:      linux-serial@vger.kernel.org
216 S:      Maintained
217 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
218 F:      drivers/tty/serial/8250*
219 F:      include/linux/serial_8250.h
220
221 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
222 L:      netdev@vger.kernel.org
223 S:      Orphan / Obsolete
224 F:      drivers/net/ethernet/8390/
225
226 9P FILE SYSTEM
227 M:      Eric Van Hensbergen <ericvh@kernel.org>
228 M:      Latchesar Ionkov <lucho@ionkov.net>
229 M:      Dominique Martinet <asmadeus@codewreck.org>
230 R:      Christian Schoenebeck <linux_oss@crudebyte.com>
231 L:      v9fs@lists.linux.dev
232 S:      Maintained
233 W:      http://github.com/v9fs
234 Q:      http://patchwork.kernel.org/project/v9fs-devel/list/
235 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
236 T:      git git://github.com/martinetd/linux.git
237 F:      Documentation/filesystems/9p.rst
238 F:      fs/9p/
239 F:      include/net/9p/
240 F:      include/trace/events/9p.h
241 F:      include/uapi/linux/virtio_9p.h
242 F:      net/9p/
243
244 A64FX DIAG DRIVER
245 M:      Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
246 S:      Supported
247 F:      drivers/soc/fujitsu/a64fx-diag.c
248
249 A8293 MEDIA DRIVER
250 M:      Antti Palosaari <crope@iki.fi>
251 L:      linux-media@vger.kernel.org
252 S:      Maintained
253 W:      https://linuxtv.org
254 W:      http://palosaari.fi/linux/
255 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
256 T:      git git://linuxtv.org/anttip/media_tree.git
257 F:      drivers/media/dvb-frontends/a8293*
258
259 AACRAID SCSI RAID DRIVER
260 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
261 L:      linux-scsi@vger.kernel.org
262 S:      Supported
263 W:      http://www.adaptec.com/
264 F:      Documentation/scsi/aacraid.rst
265 F:      drivers/scsi/aacraid/
266
267 AB8500 BATTERY AND CHARGER DRIVERS
268 M:      Linus Walleij <linus.walleij@linaro.org>
269 F:      Documentation/devicetree/bindings/power/supply/*ab8500*
270 F:      drivers/power/supply/*ab8500*
271
272 ABI/API
273 L:      linux-api@vger.kernel.org
274 F:      include/linux/syscalls.h
275 F:      kernel/sys_ni.c
276 X:      arch/*/include/uapi/
277 X:      include/uapi/
278
279 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
280 M:      Hans de Goede <hdegoede@redhat.com>
281 L:      linux-hwmon@vger.kernel.org
282 S:      Maintained
283 F:      drivers/hwmon/abituguru.c
284
285 ABIT UGURU 3 HARDWARE MONITOR DRIVER
286 M:      Alistair John Strachan <alistair@devzero.co.uk>
287 L:      linux-hwmon@vger.kernel.org
288 S:      Maintained
289 F:      drivers/hwmon/abituguru3.c
290
291 ACCES 104-DIO-48E GPIO DRIVER
292 M:      William Breathitt Gray <william.gray@linaro.org>
293 L:      linux-gpio@vger.kernel.org
294 S:      Maintained
295 F:      drivers/gpio/gpio-104-dio-48e.c
296
297 ACCES 104-IDI-48 GPIO DRIVER
298 M:      William Breathitt Gray <william.gray@linaro.org>
299 L:      linux-gpio@vger.kernel.org
300 S:      Maintained
301 F:      drivers/gpio/gpio-104-idi-48.c
302
303 ACCES 104-IDIO-16 GPIO DRIVER
304 M:      William Breathitt Gray <william.gray@linaro.org>
305 L:      linux-gpio@vger.kernel.org
306 S:      Maintained
307 F:      drivers/gpio/gpio-104-idio-16.c
308
309 ACCES 104-QUAD-8 DRIVER
310 M:      William Breathitt Gray <william.gray@linaro.org>
311 L:      linux-iio@vger.kernel.org
312 S:      Maintained
313 F:      drivers/counter/104-quad-8.c
314
315 ACCES IDIO-16 GPIO LIBRARY
316 M:      William Breathitt Gray <william.gray@linaro.org>
317 L:      linux-gpio@vger.kernel.org
318 S:      Maintained
319 F:      drivers/gpio/gpio-idio-16.c
320 F:      drivers/gpio/gpio-idio-16.h
321
322 ACCES PCI-IDIO-16 GPIO DRIVER
323 M:      William Breathitt Gray <william.gray@linaro.org>
324 L:      linux-gpio@vger.kernel.org
325 S:      Maintained
326 F:      drivers/gpio/gpio-pci-idio-16.c
327
328 ACCES PCIe-IDIO-24 GPIO DRIVER
329 M:      William Breathitt Gray <william.gray@linaro.org>
330 L:      linux-gpio@vger.kernel.org
331 S:      Maintained
332 F:      drivers/gpio/gpio-pcie-idio-24.c
333
334 ACENIC DRIVER
335 M:      Jes Sorensen <jes@trained-monkey.org>
336 L:      linux-acenic@sunsite.dk
337 S:      Maintained
338 F:      drivers/net/ethernet/alteon/acenic*
339
340 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
341 M:      Peter Kaestle <peter@piie.net>
342 L:      platform-driver-x86@vger.kernel.org
343 S:      Maintained
344 W:      http://piie.net/?section=acerhdf
345 F:      drivers/platform/x86/acerhdf.c
346
347 ACER WMI LAPTOP EXTRAS
348 M:      "Lee, Chun-Yi" <jlee@suse.com>
349 L:      platform-driver-x86@vger.kernel.org
350 S:      Maintained
351 F:      drivers/platform/x86/acer-wmi.c
352
353 ACPI
354 M:      "Rafael J. Wysocki" <rafael@kernel.org>
355 R:      Len Brown <lenb@kernel.org>
356 L:      linux-acpi@vger.kernel.org
357 S:      Supported
358 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
359 B:      https://bugzilla.kernel.org
360 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
361 F:      Documentation/ABI/testing/configfs-acpi
362 F:      Documentation/ABI/testing/sysfs-bus-acpi
363 F:      Documentation/firmware-guide/acpi/
364 F:      arch/x86/kernel/acpi/
365 F:      arch/x86/pci/acpi.c
366 F:      drivers/acpi/
367 F:      drivers/pci/*/*acpi*
368 F:      drivers/pci/*acpi*
369 F:      drivers/pnp/pnpacpi/
370 F:      include/acpi/
371 F:      include/linux/acpi.h
372 F:      include/linux/fwnode.h
373 F:      tools/power/acpi/
374
375 ACPI APEI
376 M:      "Rafael J. Wysocki" <rafael@kernel.org>
377 R:      Len Brown <lenb@kernel.org>
378 R:      James Morse <james.morse@arm.com>
379 R:      Tony Luck <tony.luck@intel.com>
380 R:      Borislav Petkov <bp@alien8.de>
381 L:      linux-acpi@vger.kernel.org
382 F:      drivers/acpi/apei/
383
384 ACPI COMPONENT ARCHITECTURE (ACPICA)
385 M:      Robert Moore <robert.moore@intel.com>
386 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
387 L:      linux-acpi@vger.kernel.org
388 L:      acpica-devel@lists.linuxfoundation.org
389 S:      Supported
390 W:      https://acpica.org/
391 W:      https://github.com/acpica/acpica/
392 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
393 B:      https://bugzilla.kernel.org
394 B:      https://bugs.acpica.org
395 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
396 F:      drivers/acpi/acpica/
397 F:      include/acpi/
398 F:      tools/power/acpi/
399
400 ACPI FOR ARM64 (ACPI/arm64)
401 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
402 M:      Hanjun Guo <guohanjun@huawei.com>
403 M:      Sudeep Holla <sudeep.holla@arm.com>
404 L:      linux-acpi@vger.kernel.org
405 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
406 S:      Maintained
407 F:      drivers/acpi/arm64
408
409 ACPI FOR RISC-V (ACPI/riscv)
410 M:      Sunil V L <sunilvl@ventanamicro.com>
411 L:      linux-acpi@vger.kernel.org
412 L:      linux-riscv@lists.infradead.org
413 S:      Maintained
414 F:      drivers/acpi/riscv/
415
416 ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
417 M:      Sudeep Holla <sudeep.holla@arm.com>
418 L:      linux-acpi@vger.kernel.org
419 S:      Supported
420 F:      drivers/mailbox/pcc.c
421
422 ACPI PMIC DRIVERS
423 M:      "Rafael J. Wysocki" <rafael@kernel.org>
424 M:      Len Brown <lenb@kernel.org>
425 R:      Andy Shevchenko <andy@kernel.org>
426 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
427 L:      linux-acpi@vger.kernel.org
428 S:      Supported
429 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
430 B:      https://bugzilla.kernel.org
431 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
432 F:      drivers/acpi/pmic/
433
434 ACPI SERIAL MULTI INSTANTIATE DRIVER
435 M:      Hans de Goede <hdegoede@redhat.com>
436 L:      platform-driver-x86@vger.kernel.org
437 S:      Maintained
438 F:      drivers/platform/x86/serial-multi-instantiate.c
439
440 ACPI THERMAL DRIVER
441 M:      Rafael J. Wysocki <rafael@kernel.org>
442 R:      Zhang Rui <rui.zhang@intel.com>
443 L:      linux-acpi@vger.kernel.org
444 S:      Supported
445 B:      https://bugzilla.kernel.org
446 F:      drivers/acpi/*thermal*
447
448 ACPI VIOT DRIVER
449 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
450 L:      linux-acpi@vger.kernel.org
451 L:      iommu@lists.linux.dev
452 S:      Maintained
453 F:      drivers/acpi/viot.c
454 F:      include/linux/acpi_viot.h
455
456 ACPI WMI DRIVER
457 L:      platform-driver-x86@vger.kernel.org
458 S:      Orphan
459 F:      Documentation/driver-api/wmi.rst
460 F:      Documentation/wmi/
461 F:      drivers/platform/x86/wmi.c
462 F:      include/uapi/linux/wmi.h
463
464 ACRN HYPERVISOR SERVICE MODULE
465 M:      Fei Li <fei1.li@intel.com>
466 L:      acrn-dev@lists.projectacrn.org (subscribers-only)
467 S:      Supported
468 W:      https://projectacrn.org
469 F:      Documentation/virt/acrn/
470 F:      drivers/virt/acrn/
471 F:      include/uapi/linux/acrn.h
472
473 AD1889 ALSA SOUND DRIVER
474 L:      linux-parisc@vger.kernel.org
475 S:      Maintained
476 W:      https://parisc.wiki.kernel.org/index.php/AD1889
477 F:      sound/pci/ad1889.*
478
479 AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
480 M:      Mugilraj Dhavachelvan <dmugil2000@gmail.com>
481 L:      linux-iio@vger.kernel.org
482 S:      Supported
483 F:      drivers/iio/potentiometer/ad5110.c
484
485 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
486 M:      Michael Hennerich <michael.hennerich@analog.com>
487 S:      Supported
488 W:      http://wiki.analog.com/AD5254
489 W:      https://ez.analog.com/linux-software-drivers
490 F:      drivers/misc/ad525x_dpot.c
491
492 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
493 M:      Michael Hennerich <michael.hennerich@analog.com>
494 S:      Supported
495 W:      http://wiki.analog.com/AD5398
496 W:      https://ez.analog.com/linux-software-drivers
497 F:      drivers/regulator/ad5398.c
498
499 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
500 M:      Michael Hennerich <michael.hennerich@analog.com>
501 S:      Supported
502 W:      http://wiki.analog.com/AD7142
503 W:      https://ez.analog.com/linux-software-drivers
504 F:      drivers/input/misc/ad714x.c
505
506 AD7877 TOUCHSCREEN DRIVER
507 M:      Michael Hennerich <michael.hennerich@analog.com>
508 S:      Supported
509 W:      http://wiki.analog.com/AD7877
510 W:      https://ez.analog.com/linux-software-drivers
511 F:      drivers/input/touchscreen/ad7877.c
512
513 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
514 M:      Michael Hennerich <michael.hennerich@analog.com>
515 S:      Supported
516 W:      http://wiki.analog.com/AD7879
517 W:      https://ez.analog.com/linux-software-drivers
518 F:      drivers/input/touchscreen/ad7879.c
519
520 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
521 M:      Jiri Kosina <jikos@kernel.org>
522 S:      Maintained
523
524 ADF7242 IEEE 802.15.4 RADIO DRIVER
525 M:      Michael Hennerich <michael.hennerich@analog.com>
526 L:      linux-wpan@vger.kernel.org
527 S:      Supported
528 W:      https://wiki.analog.com/ADF7242
529 W:      https://ez.analog.com/linux-software-drivers
530 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
531 F:      drivers/net/ieee802154/adf7242.c
532
533 ADM1025 HARDWARE MONITOR DRIVER
534 M:      Jean Delvare <jdelvare@suse.com>
535 L:      linux-hwmon@vger.kernel.org
536 S:      Maintained
537 F:      Documentation/hwmon/adm1025.rst
538 F:      drivers/hwmon/adm1025.c
539
540 ADM1029 HARDWARE MONITOR DRIVER
541 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
542 L:      linux-hwmon@vger.kernel.org
543 S:      Maintained
544 F:      drivers/hwmon/adm1029.c
545
546 ADM8211 WIRELESS DRIVER
547 L:      linux-wireless@vger.kernel.org
548 S:      Orphan
549 W:      https://wireless.wiki.kernel.org/
550 F:      drivers/net/wireless/admtek/adm8211.*
551
552 ADP1653 FLASH CONTROLLER DRIVER
553 M:      Sakari Ailus <sakari.ailus@iki.fi>
554 L:      linux-media@vger.kernel.org
555 S:      Maintained
556 F:      drivers/media/i2c/adp1653.c
557 F:      include/media/i2c/adp1653.h
558
559 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
560 M:      Michael Hennerich <michael.hennerich@analog.com>
561 S:      Supported
562 W:      http://wiki.analog.com/ADP5520
563 W:      https://ez.analog.com/linux-software-drivers
564 F:      drivers/gpio/gpio-adp5520.c
565 F:      drivers/input/keyboard/adp5520-keys.c
566 F:      drivers/leds/leds-adp5520.c
567 F:      drivers/mfd/adp5520.c
568 F:      drivers/video/backlight/adp5520_bl.c
569
570 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
571 M:      Michael Hennerich <michael.hennerich@analog.com>
572 S:      Supported
573 W:      http://wiki.analog.com/ADP5588
574 W:      https://ez.analog.com/linux-software-drivers
575 F:      Documentation/devicetree/bindings/input/adi,adp5588.yaml
576 F:      drivers/input/keyboard/adp5588-keys.c
577
578 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
579 M:      Michael Hennerich <michael.hennerich@analog.com>
580 S:      Supported
581 W:      http://wiki.analog.com/ADP8860
582 W:      https://ez.analog.com/linux-software-drivers
583 F:      drivers/video/backlight/adp8860_bl.c
584
585 ADT746X FAN DRIVER
586 M:      Colin Leroy <colin@colino.net>
587 S:      Maintained
588 F:      drivers/macintosh/therm_adt746x.c
589
590 ADT7475 HARDWARE MONITOR DRIVER
591 M:      Jean Delvare <jdelvare@suse.com>
592 L:      linux-hwmon@vger.kernel.org
593 S:      Maintained
594 F:      Documentation/hwmon/adt7475.rst
595 F:      drivers/hwmon/adt7475.c
596
597 ADVANSYS SCSI DRIVER
598 M:      Matthew Wilcox <willy@infradead.org>
599 M:      Hannes Reinecke <hare@suse.com>
600 L:      linux-scsi@vger.kernel.org
601 S:      Maintained
602 F:      Documentation/scsi/advansys.rst
603 F:      drivers/scsi/advansys.c
604
605 ADVANTECH SWBTN DRIVER
606 M:      Andrea Ho <Andrea.Ho@advantech.com.tw>
607 L:      platform-driver-x86@vger.kernel.org
608 S:      Maintained
609 F:      drivers/platform/x86/adv_swbutton.c
610
611 ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
612 M:      Lucas Stankus <lucas.p.stankus@gmail.com>
613 S:      Supported
614 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
615 F:      drivers/iio/accel/adxl313*
616
617 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
618 M:      Michael Hennerich <michael.hennerich@analog.com>
619 S:      Supported
620 W:      http://wiki.analog.com/ADXL345
621 W:      https://ez.analog.com/linux-software-drivers
622 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
623 F:      drivers/input/misc/adxl34x.c
624
625 ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
626 M:      Puranjay Mohan <puranjay12@gmail.com>
627 L:      linux-iio@vger.kernel.org
628 S:      Supported
629 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
630 F:      drivers/iio/accel/adxl355.h
631 F:      drivers/iio/accel/adxl355_core.c
632 F:      drivers/iio/accel/adxl355_i2c.c
633 F:      drivers/iio/accel/adxl355_spi.c
634
635 ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
636 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
637 L:      linux-iio@vger.kernel.org
638 S:      Supported
639 W:      https://ez.analog.com/linux-software-drivers
640 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
641 F:      drivers/iio/accel/adxl367*
642
643 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
644 M:      Michael Hennerich <michael.hennerich@analog.com>
645 S:      Supported
646 W:      https://ez.analog.com/linux-software-drivers
647 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
648 F:      drivers/iio/accel/adxl372.c
649 F:      drivers/iio/accel/adxl372_i2c.c
650 F:      drivers/iio/accel/adxl372_spi.c
651
652 AF9013 MEDIA DRIVER
653 M:      Antti Palosaari <crope@iki.fi>
654 L:      linux-media@vger.kernel.org
655 S:      Maintained
656 W:      https://linuxtv.org
657 W:      http://palosaari.fi/linux/
658 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
659 T:      git git://linuxtv.org/anttip/media_tree.git
660 F:      drivers/media/dvb-frontends/af9013*
661
662 AF9033 MEDIA DRIVER
663 M:      Antti Palosaari <crope@iki.fi>
664 L:      linux-media@vger.kernel.org
665 S:      Maintained
666 W:      https://linuxtv.org
667 W:      http://palosaari.fi/linux/
668 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
669 T:      git git://linuxtv.org/anttip/media_tree.git
670 F:      drivers/media/dvb-frontends/af9033*
671
672 AFFS FILE SYSTEM
673 M:      David Sterba <dsterba@suse.com>
674 L:      linux-fsdevel@vger.kernel.org
675 S:      Odd Fixes
676 F:      Documentation/filesystems/affs.rst
677 F:      fs/affs/
678
679 AFS FILESYSTEM
680 M:      David Howells <dhowells@redhat.com>
681 M:      Marc Dionne <marc.dionne@auristor.com>
682 L:      linux-afs@lists.infradead.org
683 S:      Supported
684 W:      https://www.infradead.org/~dhowells/kafs/
685 F:      Documentation/filesystems/afs.rst
686 F:      fs/afs/
687 F:      include/trace/events/afs.h
688
689 AGPGART DRIVER
690 M:      David Airlie <airlied@redhat.com>
691 L:      dri-devel@lists.freedesktop.org
692 S:      Maintained
693 T:      git git://anongit.freedesktop.org/drm/drm
694 F:      drivers/char/agp/
695 F:      include/linux/agp*
696 F:      include/uapi/linux/agp*
697
698 AHA152X SCSI DRIVER
699 M:      "Juergen E. Fischer" <fischer@norbit.de>
700 L:      linux-scsi@vger.kernel.org
701 S:      Maintained
702 F:      drivers/scsi/aha152x*
703 F:      drivers/scsi/pcmcia/aha152x*
704
705 AIC7XXX / AIC79XX SCSI DRIVER
706 M:      Hannes Reinecke <hare@suse.com>
707 L:      linux-scsi@vger.kernel.org
708 S:      Maintained
709 F:      drivers/scsi/aic7xxx/
710
711 AIMSLAB FM RADIO RECEIVER DRIVER
712 M:      Hans Verkuil <hverkuil@xs4all.nl>
713 L:      linux-media@vger.kernel.org
714 S:      Maintained
715 W:      https://linuxtv.org
716 T:      git git://linuxtv.org/media_tree.git
717 F:      drivers/media/radio/radio-aimslab*
718
719 AIO
720 M:      Benjamin LaHaise <bcrl@kvack.org>
721 L:      linux-aio@kvack.org
722 S:      Supported
723 F:      fs/aio.c
724 F:      include/linux/*aio*.h
725
726 AIRSPY MEDIA DRIVER
727 M:      Antti Palosaari <crope@iki.fi>
728 L:      linux-media@vger.kernel.org
729 S:      Maintained
730 W:      https://linuxtv.org
731 W:      http://palosaari.fi/linux/
732 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
733 T:      git git://linuxtv.org/anttip/media_tree.git
734 F:      drivers/media/usb/airspy/
735
736 ALACRITECH GIGABIT ETHERNET DRIVER
737 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
738 S:      Maintained
739 F:      drivers/net/ethernet/alacritech/*
740
741 ALCATEL SPEEDTOUCH USB DRIVER
742 M:      Duncan Sands <duncan.sands@free.fr>
743 L:      linux-usb@vger.kernel.org
744 S:      Maintained
745 W:      http://www.linux-usb.org/SpeedTouch/
746 F:      drivers/usb/atm/speedtch.c
747 F:      drivers/usb/atm/usbatm.c
748
749 ALCHEMY AU1XX0 MMC DRIVER
750 M:      Manuel Lauss <manuel.lauss@gmail.com>
751 S:      Maintained
752 F:      drivers/mmc/host/au1xmmc.c
753
754 ALI1563 I2C DRIVER
755 M:      Rudolf Marek <r.marek@assembler.cz>
756 L:      linux-i2c@vger.kernel.org
757 S:      Maintained
758 F:      Documentation/i2c/busses/i2c-ali1563.rst
759 F:      drivers/i2c/busses/i2c-ali1563.c
760
761 ALIBABA ELASTIC RDMA DRIVER
762 M:      Cheng Xu <chengyou@linux.alibaba.com>
763 M:      Kai Shen <kaishen@linux.alibaba.com>
764 L:      linux-rdma@vger.kernel.org
765 S:      Supported
766 F:      drivers/infiniband/hw/erdma
767 F:      include/uapi/rdma/erdma-abi.h
768
769 ALIBABA PMU DRIVER
770 M:      Shuai Xue <xueshuai@linux.alibaba.com>
771 S:      Supported
772 F:      Documentation/admin-guide/perf/alibaba_pmu.rst
773 F:      drivers/perf/alibaba_uncore_drw_pmu.c
774
775 ALIENWARE WMI DRIVER
776 L:      Dell.Client.Kernel@dell.com
777 S:      Maintained
778 F:      drivers/platform/x86/dell/alienware-wmi.c
779
780 ALLEGRO DVT VIDEO IP CORE DRIVER
781 M:      Michael Tretter <m.tretter@pengutronix.de>
782 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
783 L:      linux-media@vger.kernel.org
784 S:      Maintained
785 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
786 F:      drivers/media/platform/allegro-dvt/
787
788 ALLWINNER A10 CSI DRIVER
789 M:      Maxime Ripard <mripard@kernel.org>
790 L:      linux-media@vger.kernel.org
791 S:      Maintained
792 T:      git git://linuxtv.org/media_tree.git
793 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
794 F:      drivers/media/platform/sunxi/sun4i-csi/
795
796 ALLWINNER A31 CSI DRIVER
797 M:      Yong Deng <yong.deng@magewell.com>
798 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
799 L:      linux-media@vger.kernel.org
800 S:      Maintained
801 T:      git git://linuxtv.org/media_tree.git
802 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
803 F:      drivers/media/platform/sunxi/sun6i-csi/
804
805 ALLWINNER A31 ISP DRIVER
806 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
807 L:      linux-media@vger.kernel.org
808 S:      Maintained
809 T:      git git://linuxtv.org/media_tree.git
810 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
811 F:      drivers/staging/media/sunxi/sun6i-isp/
812 F:      drivers/staging/media/sunxi/sun6i-isp/uapi/sun6i-isp-config.h
813
814 ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
815 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
816 L:      linux-media@vger.kernel.org
817 S:      Maintained
818 T:      git git://linuxtv.org/media_tree.git
819 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
820 F:      drivers/media/platform/sunxi/sun6i-mipi-csi2/
821
822 ALLWINNER CPUFREQ DRIVER
823 M:      Yangtao Li <tiny.windzz@gmail.com>
824 L:      linux-pm@vger.kernel.org
825 S:      Maintained
826 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
827 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
828
829 ALLWINNER CRYPTO DRIVERS
830 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
831 L:      linux-crypto@vger.kernel.org
832 S:      Maintained
833 F:      drivers/crypto/allwinner/
834
835 ALLWINNER DMIC DRIVERS
836 M:      Ban Tao <fengzheng923@gmail.com>
837 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
838 S:      Maintained
839 F:      Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
840 F:      sound/soc/sunxi/sun50i-dmic.c
841
842 ALLWINNER HARDWARE SPINLOCK SUPPORT
843 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
844 S:      Maintained
845 F:      Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
846 F:      drivers/hwspinlock/sun6i_hwspinlock.c
847
848 ALLWINNER THERMAL DRIVER
849 M:      Vasily Khoruzhick <anarsoul@gmail.com>
850 M:      Yangtao Li <tiny.windzz@gmail.com>
851 L:      linux-pm@vger.kernel.org
852 S:      Maintained
853 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
854 F:      drivers/thermal/sun8i_thermal.c
855
856 ALLWINNER VPU DRIVER
857 M:      Maxime Ripard <mripard@kernel.org>
858 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
859 L:      linux-media@vger.kernel.org
860 S:      Maintained
861 F:      drivers/staging/media/sunxi/cedrus/
862
863 ALPHA PORT
864 M:      Richard Henderson <richard.henderson@linaro.org>
865 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
866 M:      Matt Turner <mattst88@gmail.com>
867 L:      linux-alpha@vger.kernel.org
868 S:      Odd Fixes
869 F:      arch/alpha/
870
871 ALPS PS/2 TOUCHPAD DRIVER
872 R:      Pali Rohár <pali@kernel.org>
873 F:      drivers/input/mouse/alps.*
874
875 ALTERA I2C CONTROLLER DRIVER
876 M:      Thor Thayer <thor.thayer@linux.intel.com>
877 S:      Maintained
878 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
879 F:      drivers/i2c/busses/i2c-altera.c
880
881 ALTERA MAILBOX DRIVER
882 M:      Mun Yew Tham <mun.yew.tham@intel.com>
883 S:      Maintained
884 F:      drivers/mailbox/mailbox-altera.c
885
886 ALTERA MSGDMA IP CORE DRIVER
887 M:      Olivier Dautricourt <olivierdautricourt@gmail.com>
888 R:      Stefan Roese <sr@denx.de>
889 L:      dmaengine@vger.kernel.org
890 S:      Odd Fixes
891 F:      Documentation/devicetree/bindings/dma/altr,msgdma.yaml
892 F:      drivers/dma/altera-msgdma.c
893
894 ALTERA PIO DRIVER
895 M:      Mun Yew Tham <mun.yew.tham@intel.com>
896 L:      linux-gpio@vger.kernel.org
897 S:      Maintained
898 F:      drivers/gpio/gpio-altera.c
899
900 ALTERA SYSTEM MANAGER DRIVER
901 M:      Thor Thayer <thor.thayer@linux.intel.com>
902 S:      Maintained
903 F:      drivers/mfd/altera-sysmgr.c
904 F:      include/linux/mfd/altera-sysmgr.h
905
906 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
907 M:      Thor Thayer <thor.thayer@linux.intel.com>
908 S:      Maintained
909 F:      drivers/gpio/gpio-altera-a10sr.c
910 F:      drivers/mfd/altera-a10sr.c
911 F:      drivers/reset/reset-a10sr.c
912 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
913 F:      include/linux/mfd/altera-a10sr.h
914
915 ALTERA TRIPLE SPEED ETHERNET DRIVER
916 M:      Joyce Ooi <joyce.ooi@intel.com>
917 L:      netdev@vger.kernel.org
918 S:      Maintained
919 F:      drivers/net/ethernet/altera/
920
921 ALTERA UART/JTAG UART SERIAL DRIVERS
922 M:      Tobias Klauser <tklauser@distanz.ch>
923 L:      linux-serial@vger.kernel.org
924 S:      Maintained
925 F:      drivers/tty/serial/altera_jtaguart.c
926 F:      drivers/tty/serial/altera_uart.c
927 F:      include/linux/altera_jtaguart.h
928 F:      include/linux/altera_uart.h
929
930 AMAZON ANNAPURNA LABS FIC DRIVER
931 M:      Talel Shenhar <talel@amazon.com>
932 S:      Maintained
933 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
934 F:      drivers/irqchip/irq-al-fic.c
935
936 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
937 M:      Talel Shenhar <talel@amazon.com>
938 M:      Talel Shenhar <talelshenhar@gmail.com>
939 S:      Maintained
940 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
941 F:      drivers/edac/al_mc_edac.c
942
943 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
944 M:      Talel Shenhar <talel@amazon.com>
945 S:      Maintained
946 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
947 F:      drivers/thermal/thermal_mmio.c
948
949 AMAZON ETHERNET DRIVERS
950 M:      Shay Agroskin <shayagr@amazon.com>
951 M:      Arthur Kiyanovski <akiyano@amazon.com>
952 R:      David Arinzon <darinzon@amazon.com>
953 R:      Noam Dagan <ndagan@amazon.com>
954 R:      Saeed Bishara <saeedb@amazon.com>
955 L:      netdev@vger.kernel.org
956 S:      Supported
957 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
958 F:      drivers/net/ethernet/amazon/
959
960 AMAZON RDMA EFA DRIVER
961 M:      Michael Margolin <mrgolin@amazon.com>
962 R:      Gal Pressman <gal.pressman@linux.dev>
963 R:      Yossi Leybovich <sleybo@amazon.com>
964 L:      linux-rdma@vger.kernel.org
965 S:      Supported
966 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
967 F:      drivers/infiniband/hw/efa/
968 F:      include/uapi/rdma/efa-abi.h
969
970 AMD CDX BUS DRIVER
971 M:      Nipun Gupta <nipun.gupta@amd.com>
972 M:      Nikhil Agarwal <nikhil.agarwal@amd.com>
973 S:      Maintained
974 F:      Documentation/devicetree/bindings/bus/xlnx,versal-net-cdx.yaml
975 F:      drivers/cdx/*
976 F:      include/linux/cdx/*
977
978 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
979 M:      Tom Lendacky <thomas.lendacky@amd.com>
980 M:      John Allen <john.allen@amd.com>
981 L:      linux-crypto@vger.kernel.org
982 S:      Supported
983 F:      drivers/crypto/ccp/
984 F:      include/linux/ccp.h
985
986 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
987 M:      Brijesh Singh <brijesh.singh@amd.com>
988 M:      Tom Lendacky <thomas.lendacky@amd.com>
989 L:      linux-crypto@vger.kernel.org
990 S:      Supported
991 F:      drivers/crypto/ccp/sev*
992 F:      include/uapi/linux/psp-sev.h
993
994 AMD DISPLAY CORE
995 M:      Harry Wentland <harry.wentland@amd.com>
996 M:      Leo Li <sunpeng.li@amd.com>
997 M:      Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
998 L:      amd-gfx@lists.freedesktop.org
999 S:      Supported
1000 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1001 F:      drivers/gpu/drm/amd/display/
1002
1003 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
1004 M:      Huang Rui <ray.huang@amd.com>
1005 L:      linux-hwmon@vger.kernel.org
1006 S:      Supported
1007 F:      Documentation/hwmon/fam15h_power.rst
1008 F:      drivers/hwmon/fam15h_power.c
1009
1010 AMD FCH GPIO DRIVER
1011 M:      Enrico Weigelt, metux IT consult <info@metux.net>
1012 L:      linux-gpio@vger.kernel.org
1013 S:      Maintained
1014 F:      drivers/gpio/gpio-amd-fch.c
1015 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
1016
1017 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
1018 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
1019 S:      Orphan
1020 F:      drivers/usb/gadget/udc/amd5536udc.*
1021
1022 AMD GEODE PROCESSOR/CHIPSET SUPPORT
1023 M:      Andres Salomon <dilinger@queued.net>
1024 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
1025 S:      Supported
1026 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
1027 F:      arch/x86/include/asm/geode.h
1028 F:      drivers/char/hw_random/geode-rng.c
1029 F:      drivers/crypto/geode*
1030 F:      drivers/video/fbdev/geode/
1031
1032 AMD HSMP DRIVER
1033 M:      Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1034 R:      Carlos Bilbao <carlos.bilbao@amd.com>
1035 L:      platform-driver-x86@vger.kernel.org
1036 S:      Maintained
1037 F:      Documentation/arch/x86/amd_hsmp.rst
1038 F:      arch/x86/include/asm/amd_hsmp.h
1039 F:      arch/x86/include/uapi/asm/amd_hsmp.h
1040 F:      drivers/platform/x86/amd/hsmp.c
1041
1042 AMD IOMMU (AMD-VI)
1043 M:      Joerg Roedel <joro@8bytes.org>
1044 R:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1045 L:      iommu@lists.linux.dev
1046 S:      Maintained
1047 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
1048 F:      drivers/iommu/amd/
1049 F:      include/linux/amd-iommu.h
1050
1051 AMD KFD
1052 M:      Felix Kuehling <Felix.Kuehling@amd.com>
1053 L:      amd-gfx@lists.freedesktop.org
1054 S:      Supported
1055 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1056 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
1057 F:      drivers/gpu/drm/amd/amdkfd/
1058 F:      drivers/gpu/drm/amd/include/cik_structs.h
1059 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
1060 F:      drivers/gpu/drm/amd/include/v9_structs.h
1061 F:      drivers/gpu/drm/amd/include/vi_structs.h
1062 F:      include/uapi/linux/kfd_ioctl.h
1063 F:      include/uapi/linux/kfd_sysfs.h
1064
1065 AMD MP2 I2C DRIVER
1066 M:      Elie Morisse <syniurge@gmail.com>
1067 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1068 L:      linux-i2c@vger.kernel.org
1069 S:      Maintained
1070 F:      drivers/i2c/busses/i2c-amd-mp2*
1071
1072 AMD PDS CORE DRIVER
1073 M:      Shannon Nelson <shannon.nelson@amd.com>
1074 M:      Brett Creeley <brett.creeley@amd.com>
1075 L:      netdev@vger.kernel.org
1076 S:      Supported
1077 F:      Documentation/networking/device_drivers/ethernet/amd/pds_core.rst
1078 F:      drivers/net/ethernet/amd/pds_core/
1079 F:      include/linux/pds/
1080
1081 AMD PMC DRIVER
1082 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1083 L:      platform-driver-x86@vger.kernel.org
1084 S:      Maintained
1085 F:      drivers/platform/x86/amd/pmc.c
1086
1087 AMD PMF DRIVER
1088 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1089 L:      platform-driver-x86@vger.kernel.org
1090 S:      Maintained
1091 F:      Documentation/ABI/testing/sysfs-amd-pmf
1092 F:      drivers/platform/x86/amd/pmf/
1093
1094 AMD POWERPLAY AND SWSMU
1095 M:      Evan Quan <evan.quan@amd.com>
1096 L:      amd-gfx@lists.freedesktop.org
1097 S:      Supported
1098 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1099 F:      drivers/gpu/drm/amd/pm/
1100
1101 AMD PSTATE DRIVER
1102 M:      Huang Rui <ray.huang@amd.com>
1103 L:      linux-pm@vger.kernel.org
1104 S:      Supported
1105 F:      Documentation/admin-guide/pm/amd-pstate.rst
1106 F:      drivers/cpufreq/amd-pstate*
1107 F:      include/linux/amd-pstate.h
1108 F:      tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1109
1110 AMD PTDMA DRIVER
1111 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1112 L:      dmaengine@vger.kernel.org
1113 S:      Maintained
1114 F:      drivers/dma/ptdma/
1115
1116 AMD SEATTLE DEVICE TREE SUPPORT
1117 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1118 M:      Tom Lendacky <thomas.lendacky@amd.com>
1119 S:      Supported
1120 F:      arch/arm64/boot/dts/amd/
1121
1122 AMD SENSOR FUSION HUB DRIVER
1123 M:      Basavaraj Natikar <basavaraj.natikar@amd.com>
1124 L:      linux-input@vger.kernel.org
1125 S:      Maintained
1126 F:      Documentation/hid/amd-sfh*
1127 F:      drivers/hid/amd-sfh-hid/
1128
1129 AMD SPI DRIVER
1130 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1131 S:      Maintained
1132 F:      drivers/spi/spi-amd.c
1133
1134 AMD XGBE DRIVER
1135 M:      "Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1136 L:      netdev@vger.kernel.org
1137 S:      Supported
1138 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1139 F:      drivers/net/ethernet/amd/xgbe/
1140
1141 AMLOGIC DDR PMU DRIVER
1142 M:      Jiucheng Xu <jiucheng.xu@amlogic.com>
1143 L:      linux-amlogic@lists.infradead.org
1144 S:      Supported
1145 W:      http://www.amlogic.com
1146 F:      Documentation/admin-guide/perf/meson-ddr-pmu.rst
1147 F:      Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
1148 F:      drivers/perf/amlogic/
1149 F:      include/soc/amlogic/
1150
1151 AMPHION VPU CODEC V4L2 DRIVER
1152 M:      Ming Qian <ming.qian@nxp.com>
1153 M:      Shijie Qin <shijie.qin@nxp.com>
1154 M:      Zhou Peng <eagle.zhou@nxp.com>
1155 L:      linux-media@vger.kernel.org
1156 S:      Maintained
1157 F:      Documentation/devicetree/bindings/media/amphion,vpu.yaml
1158 F:      drivers/media/platform/amphion/
1159
1160 AMS AS73211 DRIVER
1161 M:      Christian Eggers <ceggers@arri.de>
1162 L:      linux-iio@vger.kernel.org
1163 S:      Maintained
1164 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1165 F:      drivers/iio/light/as73211.c
1166
1167 AMT (Automatic Multicast Tunneling)
1168 M:      Taehee Yoo <ap420073@gmail.com>
1169 L:      netdev@vger.kernel.org
1170 S:      Maintained
1171 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1172 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1173 F:      drivers/net/amt.c
1174
1175 ANALOG DEVICES INC AD3552R DRIVER
1176 M:      Nuno Sá <nuno.sa@analog.com>
1177 L:      linux-iio@vger.kernel.org
1178 S:      Supported
1179 W:      https://ez.analog.com/linux-software-drivers
1180 F:      Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1181 F:      drivers/iio/dac/ad3552r.c
1182
1183 ANALOG DEVICES INC AD4130 DRIVER
1184 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1185 L:      linux-iio@vger.kernel.org
1186 S:      Supported
1187 W:      http://ez.analog.com/community/linux-device-drivers
1188 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130
1189 F:      Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml
1190 F:      drivers/iio/adc/ad4130.c
1191
1192 ANALOG DEVICES INC AD7192 DRIVER
1193 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1194 L:      linux-iio@vger.kernel.org
1195 S:      Supported
1196 W:      https://ez.analog.com/linux-software-drivers
1197 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1198 F:      drivers/iio/adc/ad7192.c
1199
1200 ANALOG DEVICES INC AD7292 DRIVER
1201 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1202 L:      linux-iio@vger.kernel.org
1203 S:      Supported
1204 W:      https://ez.analog.com/linux-software-drivers
1205 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1206 F:      drivers/iio/adc/ad7292.c
1207
1208 ANALOG DEVICES INC AD7293 DRIVER
1209 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1210 L:      linux-iio@vger.kernel.org
1211 S:      Supported
1212 W:      https://ez.analog.com/linux-software-drivers
1213 F:      Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1214 F:      drivers/iio/dac/ad7293.c
1215
1216 ANALOG DEVICES INC AD74115 DRIVER
1217 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1218 L:      linux-iio@vger.kernel.org
1219 S:      Supported
1220 W:      http://ez.analog.com/community/linux-device-drivers
1221 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
1222 F:      drivers/iio/addac/ad74115.c
1223
1224 ANALOG DEVICES INC AD74413R DRIVER
1225 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1226 L:      linux-iio@vger.kernel.org
1227 S:      Supported
1228 W:      https://ez.analog.com/linux-software-drivers
1229 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1230 F:      drivers/iio/addac/ad74413r.c
1231 F:      include/dt-bindings/iio/addac/adi,ad74413r.h
1232
1233 ANALOG DEVICES INC AD7768-1 DRIVER
1234 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1235 L:      linux-iio@vger.kernel.org
1236 S:      Supported
1237 W:      https://ez.analog.com/linux-software-drivers
1238 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1239 F:      drivers/iio/adc/ad7768-1.c
1240
1241 ANALOG DEVICES INC AD7780 DRIVER
1242 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1243 M:      Renato Lui Geh <renatogeh@gmail.com>
1244 L:      linux-iio@vger.kernel.org
1245 S:      Supported
1246 W:      https://ez.analog.com/linux-software-drivers
1247 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1248 F:      drivers/iio/adc/ad7780.c
1249
1250 ANALOG DEVICES INC ADA4250 DRIVER
1251 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1252 L:      linux-iio@vger.kernel.org
1253 S:      Supported
1254 W:      https://ez.analog.com/linux-software-drivers
1255 F:      Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1256 F:      drivers/iio/amplifiers/ada4250.c
1257
1258 ANALOG DEVICES INC ADF4377 DRIVER
1259 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1260 L:      linux-iio@vger.kernel.org
1261 S:      Supported
1262 W:      https://ez.analog.com/linux-software-drivers
1263 F:      Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml
1264 F:      drivers/iio/frequency/adf4377.c
1265
1266 ANALOG DEVICES INC ADGS1408 DRIVER
1267 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1268 S:      Supported
1269 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1270 F:      drivers/mux/adgs1408.c
1271
1272 ANALOG DEVICES INC ADIN DRIVER
1273 M:      Michael Hennerich <michael.hennerich@analog.com>
1274 L:      netdev@vger.kernel.org
1275 S:      Supported
1276 W:      https://ez.analog.com/linux-software-drivers
1277 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1278 F:      drivers/net/phy/adin.c
1279
1280 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1281 M:      Nuno Sa <nuno.sa@analog.com>
1282 L:      linux-iio@vger.kernel.org
1283 S:      Supported
1284 F:      drivers/iio/imu/adis.c
1285 F:      drivers/iio/imu/adis_buffer.c
1286 F:      drivers/iio/imu/adis_trigger.c
1287 F:      include/linux/iio/imu/adis.h
1288
1289 ANALOG DEVICES INC ADIS16460 DRIVER
1290 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1291 L:      linux-iio@vger.kernel.org
1292 S:      Supported
1293 W:      https://ez.analog.com/linux-software-drivers
1294 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1295 F:      drivers/iio/imu/adis16460.c
1296
1297 ANALOG DEVICES INC ADIS16475 DRIVER
1298 M:      Nuno Sa <nuno.sa@analog.com>
1299 L:      linux-iio@vger.kernel.org
1300 S:      Supported
1301 W:      https://ez.analog.com/linux-software-drivers
1302 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1303 F:      drivers/iio/imu/adis16475.c
1304
1305 ANALOG DEVICES INC ADM1177 DRIVER
1306 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1307 L:      linux-hwmon@vger.kernel.org
1308 S:      Supported
1309 W:      https://ez.analog.com/linux-software-drivers
1310 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1311 F:      drivers/hwmon/adm1177.c
1312
1313 ANALOG DEVICES INC ADMV1013 DRIVER
1314 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1315 L:      linux-iio@vger.kernel.org
1316 S:      Supported
1317 W:      https://ez.analog.com/linux-software-drivers
1318 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1319 F:      drivers/iio/frequency/admv1013.c
1320
1321 ANALOG DEVICES INC ADMV1014 DRIVER
1322 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1323 L:      linux-iio@vger.kernel.org
1324 S:      Supported
1325 W:      https://ez.analog.com/linux-software-drivers
1326 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1327 F:      drivers/iio/frequency/admv1014.c
1328
1329 ANALOG DEVICES INC ADMV8818 DRIVER
1330 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1331 L:      linux-iio@vger.kernel.org
1332 S:      Supported
1333 W:      https://ez.analog.com/linux-software-drivers
1334 F:      Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1335 F:      drivers/iio/filter/admv8818.c
1336
1337 ANALOG DEVICES INC ADP5061 DRIVER
1338 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1339 L:      linux-pm@vger.kernel.org
1340 S:      Supported
1341 W:      https://ez.analog.com/linux-software-drivers
1342 F:      drivers/power/supply/adp5061.c
1343
1344 ANALOG DEVICES INC ADRF6780 DRIVER
1345 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1346 L:      linux-iio@vger.kernel.org
1347 S:      Supported
1348 W:      https://ez.analog.com/linux-software-drivers
1349 F:      Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1350 F:      drivers/iio/frequency/adrf6780.c
1351
1352 ANALOG DEVICES INC ADV7180 DRIVER
1353 M:      Lars-Peter Clausen <lars@metafoo.de>
1354 L:      linux-media@vger.kernel.org
1355 S:      Supported
1356 W:      https://ez.analog.com/linux-software-drivers
1357 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1358 F:      drivers/media/i2c/adv7180.c
1359
1360 ANALOG DEVICES INC ADV748X DRIVER
1361 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1362 L:      linux-media@vger.kernel.org
1363 S:      Maintained
1364 F:      Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1365 F:      drivers/media/i2c/adv748x/*
1366
1367 ANALOG DEVICES INC ADV7511 DRIVER
1368 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1369 L:      linux-media@vger.kernel.org
1370 S:      Maintained
1371 F:      drivers/media/i2c/adv7511*
1372
1373 ANALOG DEVICES INC ADV7604 DRIVER
1374 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1375 L:      linux-media@vger.kernel.org
1376 S:      Maintained
1377 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1378 F:      drivers/media/i2c/adv7604*
1379
1380 ANALOG DEVICES INC ADV7842 DRIVER
1381 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1382 L:      linux-media@vger.kernel.org
1383 S:      Maintained
1384 F:      drivers/media/i2c/adv7842*
1385
1386 ANALOG DEVICES INC ADXRS290 DRIVER
1387 M:      Nishant Malpani <nish.malpani25@gmail.com>
1388 L:      linux-iio@vger.kernel.org
1389 S:      Supported
1390 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1391 F:      drivers/iio/gyro/adxrs290.c
1392
1393 ANALOG DEVICES INC ASOC CODEC DRIVERS
1394 M:      Lars-Peter Clausen <lars@metafoo.de>
1395 M:      Nuno Sá <nuno.sa@analog.com>
1396 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1397 S:      Supported
1398 W:      http://wiki.analog.com/
1399 W:      https://ez.analog.com/linux-software-drivers
1400 F:      sound/soc/codecs/ad1*
1401 F:      sound/soc/codecs/ad7*
1402 F:      sound/soc/codecs/adau*
1403 F:      sound/soc/codecs/adav*
1404 F:      sound/soc/codecs/sigmadsp.*
1405 F:      sound/soc/codecs/ssm*
1406
1407 ANALOG DEVICES INC DMA DRIVERS
1408 M:      Lars-Peter Clausen <lars@metafoo.de>
1409 S:      Supported
1410 W:      https://ez.analog.com/linux-software-drivers
1411 F:      drivers/dma/dma-axi-dmac.c
1412
1413 ANALOG DEVICES INC IIO DRIVERS
1414 M:      Lars-Peter Clausen <lars@metafoo.de>
1415 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1416 S:      Supported
1417 W:      http://wiki.analog.com/
1418 W:      https://ez.analog.com/linux-software-drivers
1419 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1420 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1421 F:      Documentation/devicetree/bindings/iio/*/adi,*
1422 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
1423 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
1424 F:      drivers/iio/*/ad*
1425 F:      drivers/iio/adc/ltc249*
1426 F:      drivers/iio/amplifiers/hmc425a.c
1427 F:      drivers/staging/iio/*/ad*
1428 X:      drivers/iio/*/adjd*
1429
1430 ANALOG DEVICES INC MAX31760 DRIVER
1431 M:      Ibrahim Tilki <Ibrahim.Tilki@analog.com>
1432 S:      Maintained
1433 W:      http://wiki.analog.com/
1434 W:      https://ez.analog.com/linux-software-drivers
1435 F:      Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1436 F:      Documentation/hwmon/max31760.rst
1437 F:      drivers/hwmon/max31760.c
1438
1439 ANALOGBITS PLL LIBRARIES
1440 M:      Paul Walmsley <paul.walmsley@sifive.com>
1441 S:      Supported
1442 F:      drivers/clk/analogbits/*
1443 F:      include/linux/clk/analogbits*
1444
1445 ANDROID DRIVERS
1446 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1447 M:      Arve Hjønnevåg <arve@android.com>
1448 M:      Todd Kjos <tkjos@android.com>
1449 M:      Martijn Coenen <maco@android.com>
1450 M:      Joel Fernandes <joel@joelfernandes.org>
1451 M:      Christian Brauner <christian@brauner.io>
1452 M:      Carlos Llamas <cmllamas@google.com>
1453 M:      Suren Baghdasaryan <surenb@google.com>
1454 L:      linux-kernel@vger.kernel.org
1455 S:      Supported
1456 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1457 F:      drivers/android/
1458
1459 ANDROID GOLDFISH PIC DRIVER
1460 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1461 S:      Supported
1462 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1463 F:      drivers/irqchip/irq-goldfish-pic.c
1464
1465 ANDROID GOLDFISH RTC DRIVER
1466 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1467 S:      Supported
1468 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1469 F:      drivers/rtc/rtc-goldfish.c
1470
1471 AOA (Apple Onboard Audio) ALSA DRIVER
1472 M:      Johannes Berg <johannes@sipsolutions.net>
1473 L:      linuxppc-dev@lists.ozlabs.org
1474 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1475 S:      Maintained
1476 F:      sound/aoa/
1477
1478 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1479 M:      William Breathitt Gray <william.gray@linaro.org>
1480 L:      linux-iio@vger.kernel.org
1481 S:      Maintained
1482 F:      drivers/iio/addac/stx104.c
1483
1484 APM DRIVER
1485 M:      Jiri Kosina <jikos@kernel.org>
1486 S:      Odd fixes
1487 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1488 F:      arch/x86/kernel/apm_32.c
1489 F:      drivers/char/apm-emulation.c
1490 F:      include/linux/apm_bios.h
1491 F:      include/uapi/linux/apm_bios.h
1492
1493 APPARMOR SECURITY MODULE
1494 M:      John Johansen <john.johansen@canonical.com>
1495 M:      John Johansen <john@apparmor.net>
1496 L:      apparmor@lists.ubuntu.com (moderated for non-subscribers)
1497 S:      Supported
1498 W:      apparmor.net
1499 B:      https://gitlab.com/apparmor/apparmor-kernel
1500 C:      irc://irc.oftc.net/apparmor
1501 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1502 T:      https://gitlab.com/apparmor/apparmor-kernel.git
1503 F:      Documentation/admin-guide/LSM/apparmor.rst
1504 F:      security/apparmor/
1505
1506 APPLE BCM5974 MULTITOUCH DRIVER
1507 M:      Henrik Rydberg <rydberg@bitmath.org>
1508 L:      linux-input@vger.kernel.org
1509 S:      Odd fixes
1510 F:      drivers/input/mouse/bcm5974.c
1511
1512 APPLE PCIE CONTROLLER DRIVER
1513 M:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1514 M:      Marc Zyngier <maz@kernel.org>
1515 L:      linux-pci@vger.kernel.org
1516 S:      Maintained
1517 F:      drivers/pci/controller/pcie-apple.c
1518
1519 APPLE SMC DRIVER
1520 M:      Henrik Rydberg <rydberg@bitmath.org>
1521 L:      linux-hwmon@vger.kernel.org
1522 S:      Odd fixes
1523 F:      drivers/hwmon/applesmc.c
1524
1525 APPLETALK NETWORK LAYER
1526 L:      netdev@vger.kernel.org
1527 S:      Odd fixes
1528 F:      drivers/net/appletalk/
1529 F:      include/linux/atalk.h
1530 F:      include/uapi/linux/atalk.h
1531 F:      net/appletalk/
1532
1533 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1534 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1535 S:      Supported
1536 F:      arch/arm64/boot/dts/apm/
1537
1538 APPLIED MICRO (APM) X-GENE SOC EDAC
1539 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1540 S:      Supported
1541 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1542 F:      drivers/edac/xgene_edac.c
1543
1544 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1545 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1546 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1547 S:      Supported
1548 F:      drivers/net/ethernet/apm/xgene-v2/
1549
1550 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1551 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1552 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1553 M:      Quan Nguyen <quan@os.amperecomputing.com>
1554 S:      Supported
1555 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1556 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1557 F:      drivers/net/ethernet/apm/xgene/
1558 F:      drivers/net/mdio/mdio-xgene.c
1559
1560 APPLIED MICRO (APM) X-GENE SOC PMU
1561 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1562 S:      Supported
1563 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1564 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1565 F:      drivers/perf/xgene_pmu.c
1566
1567 APTINA CAMERA SENSOR PLL
1568 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1569 L:      linux-media@vger.kernel.org
1570 S:      Maintained
1571 F:      drivers/media/i2c/aptina-pll.*
1572
1573 AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1574 M:      Aleksa Savic <savicaleksa83@gmail.com>
1575 M:      Jack Doan <me@jackdoan.com>
1576 L:      linux-hwmon@vger.kernel.org
1577 S:      Maintained
1578 F:      Documentation/hwmon/aquacomputer_d5next.rst
1579 F:      drivers/hwmon/aquacomputer_d5next.c
1580
1581 AQUANTIA ETHERNET DRIVER (atlantic)
1582 M:      Igor Russkikh <irusskikh@marvell.com>
1583 L:      netdev@vger.kernel.org
1584 S:      Supported
1585 W:      https://www.marvell.com/
1586 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1587 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1588 F:      drivers/net/ethernet/aquantia/atlantic/
1589
1590 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1591 M:      Egor Pomozov <epomozov@marvell.com>
1592 L:      netdev@vger.kernel.org
1593 S:      Supported
1594 W:      http://www.aquantia.com
1595 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1596
1597 AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1598 M:      Krzysztof Hałasa <khalasa@piap.pl>
1599 L:      linux-media@vger.kernel.org
1600 S:      Maintained
1601 F:      Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1602 F:      drivers/media/i2c/ar0521.c
1603
1604 ARASAN NAND CONTROLLER DRIVER
1605 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1606 R:      Michal Simek <michal.simek@amd.com>
1607 L:      linux-mtd@lists.infradead.org
1608 S:      Maintained
1609 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1610 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1611
1612 ARC FRAMEBUFFER DRIVER
1613 M:      Jaya Kumar <jayalk@intworks.biz>
1614 S:      Maintained
1615 F:      drivers/video/fbdev/arcfb.c
1616 F:      drivers/video/fbdev/core/fb_defio.c
1617
1618 ARC PGU DRM DRIVER
1619 M:      Alexey Brodkin <abrodkin@synopsys.com>
1620 S:      Supported
1621 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1622 F:      drivers/gpu/drm/tiny/arcpgu.c
1623
1624 ARCNET NETWORK LAYER
1625 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1626 L:      netdev@vger.kernel.org
1627 S:      Maintained
1628 F:      drivers/net/arcnet/
1629 F:      include/uapi/linux/if_arcnet.h
1630
1631 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1632 M:      Arnd Bergmann <arnd@arndb.de>
1633 M:      Olof Johansson <olof@lixom.net>
1634 M:      soc@kernel.org
1635 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1636 S:      Maintained
1637 C:      irc://irc.libera.chat/armlinux
1638 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1639 F:      Documentation/process/maintainer-soc.rst
1640 F:      arch/arm/boot/dts/Makefile
1641 F:      arch/arm64/boot/dts/Makefile
1642
1643 ARM ARCHITECTED TIMER DRIVER
1644 M:      Mark Rutland <mark.rutland@arm.com>
1645 M:      Marc Zyngier <maz@kernel.org>
1646 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1647 S:      Maintained
1648 F:      arch/arm/include/asm/arch_timer.h
1649 F:      arch/arm64/include/asm/arch_timer.h
1650 F:      drivers/clocksource/arm_arch_timer.c
1651
1652 ARM HDLCD DRM DRIVER
1653 M:      Liviu Dudau <liviu.dudau@arm.com>
1654 S:      Supported
1655 F:      Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1656 F:      drivers/gpu/drm/arm/hdlcd_*
1657
1658 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1659 M:      Linus Walleij <linus.walleij@linaro.org>
1660 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1661 S:      Maintained
1662 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1663 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1664 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1665 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1666 F:      Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1667 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1668 F:      Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1669 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1670 F:      Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1671 F:      arch/arm/boot/dts/arm/arm-realview-*
1672 F:      arch/arm/boot/dts/arm/integrator*
1673 F:      arch/arm/boot/dts/arm/versatile*
1674 F:      arch/arm/mach-versatile/
1675 F:      drivers/bus/arm-integrator-lm.c
1676 F:      drivers/clk/versatile/
1677 F:      drivers/i2c/busses/i2c-versatile.c
1678 F:      drivers/irqchip/irq-versatile-fpga.c
1679 F:      drivers/mtd/maps/physmap-versatile.*
1680 F:      drivers/power/reset/arm-versatile-reboot.c
1681 F:      drivers/soc/versatile/
1682
1683 ARM KOMEDA DRM-KMS DRIVER
1684 M:      Liviu Dudau <liviu.dudau@arm.com>
1685 S:      Supported
1686 T:      git git://anongit.freedesktop.org/drm/drm-misc
1687 F:      Documentation/devicetree/bindings/display/arm,komeda.yaml
1688 F:      Documentation/gpu/komeda-kms.rst
1689 F:      drivers/gpu/drm/arm/display/include/
1690 F:      drivers/gpu/drm/arm/display/komeda/
1691
1692 ARM MALI PANFROST DRM DRIVER
1693 M:      Rob Herring <robh@kernel.org>
1694 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1695 R:      Steven Price <steven.price@arm.com>
1696 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1697 L:      dri-devel@lists.freedesktop.org
1698 S:      Supported
1699 T:      git git://anongit.freedesktop.org/drm/drm-misc
1700 F:      drivers/gpu/drm/panfrost/
1701 F:      include/uapi/drm/panfrost_drm.h
1702
1703 ARM MALI-DP DRM DRIVER
1704 M:      Liviu Dudau <liviu.dudau@arm.com>
1705 S:      Supported
1706 T:      git git://anongit.freedesktop.org/drm/drm-misc
1707 F:      Documentation/devicetree/bindings/display/arm,malidp.yaml
1708 F:      Documentation/gpu/afbc.rst
1709 F:      drivers/gpu/drm/arm/
1710
1711 ARM MFM AND FLOPPY DRIVERS
1712 M:      Ian Molton <spyro@f2s.com>
1713 S:      Maintained
1714 F:      arch/arm/include/asm/floppy.h
1715 F:      arch/arm/mach-rpc/floppydma.S
1716
1717 ARM PMU PROFILING AND DEBUGGING
1718 M:      Will Deacon <will@kernel.org>
1719 M:      Mark Rutland <mark.rutland@arm.com>
1720 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1721 S:      Maintained
1722 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1723 F:      Documentation/devicetree/bindings/perf/
1724 F:      arch/arm*/include/asm/hw_breakpoint.h
1725 F:      arch/arm*/include/asm/perf_event.h
1726 F:      arch/arm*/kernel/hw_breakpoint.c
1727 F:      arch/arm*/kernel/perf_*
1728 F:      drivers/perf/
1729 F:      include/linux/perf/arm_pmu.h
1730
1731 ARM PORT
1732 M:      Russell King <linux@armlinux.org.uk>
1733 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1734 S:      Odd Fixes
1735 W:      http://www.armlinux.org.uk/
1736 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1737 F:      arch/arm/
1738 X:      arch/arm/boot/dts/
1739
1740 ARM PRIMECELL AACI PL041 DRIVER
1741 M:      Russell King <linux@armlinux.org.uk>
1742 S:      Odd Fixes
1743 F:      sound/arm/aaci.*
1744
1745 ARM PRIMECELL BUS SUPPORT
1746 M:      Russell King <linux@armlinux.org.uk>
1747 S:      Odd Fixes
1748 F:      drivers/amba/
1749 F:      include/linux/amba/bus.h
1750
1751 ARM PRIMECELL CLCD PL110 DRIVER
1752 M:      Russell King <linux@armlinux.org.uk>
1753 S:      Odd Fixes
1754 F:      drivers/video/fbdev/amba-clcd.*
1755
1756 ARM PRIMECELL KMI PL050 DRIVER
1757 M:      Russell King <linux@armlinux.org.uk>
1758 S:      Odd Fixes
1759 F:      drivers/input/serio/ambakmi.*
1760 F:      include/linux/amba/kmi.h
1761
1762 ARM PRIMECELL MMCI PL180/1 DRIVER
1763 M:      Russell King <linux@armlinux.org.uk>
1764 S:      Odd Fixes
1765 F:      drivers/mmc/host/mmci.*
1766 F:      include/linux/amba/mmci.h
1767
1768 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1769 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1770 R:      Michal Simek <michal.simek@amd.com>
1771 L:      linux-mtd@lists.infradead.org
1772 S:      Maintained
1773 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1774 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1775
1776 ARM PRIMECELL PL35X SMC DRIVER
1777 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1778 R:      Michal Simek <michal.simek@amd.com>
1779 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1780 S:      Maintained
1781 F:      Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
1782 F:      drivers/memory/pl353-smc.c
1783
1784 ARM PRIMECELL SSP PL022 SPI DRIVER
1785 M:      Linus Walleij <linus.walleij@linaro.org>
1786 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1787 S:      Maintained
1788 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1789 F:      drivers/spi/spi-pl022.c
1790
1791 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1792 M:      Russell King <linux@armlinux.org.uk>
1793 S:      Odd Fixes
1794 F:      drivers/tty/serial/amba-pl01*.c
1795 F:      include/linux/amba/serial.h
1796
1797 ARM PRIMECELL VIC PL190/PL192 DRIVER
1798 M:      Linus Walleij <linus.walleij@linaro.org>
1799 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1800 S:      Maintained
1801 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1802 F:      drivers/irqchip/irq-vic.c
1803
1804 ARM SMC WATCHDOG DRIVER
1805 M:      Julius Werner <jwerner@chromium.org>
1806 R:      Evan Benn <evanbenn@chromium.org>
1807 S:      Maintained
1808 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1809 F:      drivers/watchdog/arm_smc_wdt.c
1810
1811 ARM SMMU DRIVERS
1812 M:      Will Deacon <will@kernel.org>
1813 R:      Robin Murphy <robin.murphy@arm.com>
1814 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1815 S:      Maintained
1816 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1817 F:      drivers/iommu/arm/
1818 F:      drivers/iommu/io-pgtable-arm*
1819
1820 ARM SUB-ARCHITECTURES
1821 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1822 S:      Maintained
1823 C:      irc://irc.libera.chat/armlinux
1824 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1825 F:      arch/arm/mach-*/
1826 F:      arch/arm/plat-*/
1827
1828 ARM/ACTIONS SEMI ARCHITECTURE
1829 M:      Andreas Färber <afaerber@suse.de>
1830 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1831 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1832 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1833 S:      Maintained
1834 F:      Documentation/devicetree/bindings/arm/actions.yaml
1835 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1836 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1837 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1838 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1839 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1840 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1841 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1842 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1843 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1844 F:      arch/arm/boot/dts/actions/
1845 F:      arch/arm/mach-actions/
1846 F:      arch/arm64/boot/dts/actions/
1847 F:      drivers/clk/actions/
1848 F:      drivers/clocksource/timer-owl*
1849 F:      drivers/dma/owl-dma.c
1850 F:      drivers/i2c/busses/i2c-owl.c
1851 F:      drivers/irqchip/irq-owl-sirq.c
1852 F:      drivers/mmc/host/owl-mmc.c
1853 F:      drivers/net/ethernet/actions/
1854 F:      drivers/pinctrl/actions/*
1855 F:      drivers/soc/actions/
1856 F:      include/dt-bindings/power/owl-*
1857 F:      include/dt-bindings/reset/actions,*
1858 F:      include/linux/soc/actions/
1859 N:      owl
1860
1861 ARM/Allwinner SoC Clock Support
1862 M:      Emilio López <emilio@elopez.com.ar>
1863 S:      Maintained
1864 F:      drivers/clk/sunxi/
1865
1866 ARM/Allwinner sunXi SoC support
1867 M:      Chen-Yu Tsai <wens@csie.org>
1868 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
1869 M:      Samuel Holland <samuel@sholland.org>
1870 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1871 L:      linux-sunxi@lists.linux.dev
1872 S:      Maintained
1873 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1874 F:      arch/arm/mach-sunxi/
1875 F:      arch/arm64/boot/dts/allwinner/
1876 F:      drivers/clk/sunxi-ng/
1877 F:      drivers/pinctrl/sunxi/
1878 F:      drivers/soc/sunxi/
1879 N:      allwinner
1880 N:      sun[x456789]i
1881 N:      sun[25]0i
1882
1883 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1884 M:      Neil Armstrong <neil.armstrong@linaro.org>
1885 M:      Jerome Brunet <jbrunet@baylibre.com>
1886 L:      linux-amlogic@lists.infradead.org
1887 S:      Maintained
1888 F:      Documentation/devicetree/bindings/clock/amlogic*
1889 F:      drivers/clk/meson/
1890 F:      include/dt-bindings/clock/amlogic,a1*
1891 F:      include/dt-bindings/clock/gxbb*
1892 F:      include/dt-bindings/clock/meson*
1893
1894 ARM/Amlogic Meson SoC Crypto Drivers
1895 M:      Corentin Labbe <clabbe@baylibre.com>
1896 L:      linux-crypto@vger.kernel.org
1897 L:      linux-amlogic@lists.infradead.org
1898 S:      Maintained
1899 F:      Documentation/devicetree/bindings/crypto/amlogic*
1900 F:      drivers/crypto/amlogic/
1901
1902 ARM/Amlogic Meson SoC Sound Drivers
1903 M:      Jerome Brunet <jbrunet@baylibre.com>
1904 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1905 S:      Maintained
1906 F:      Documentation/devicetree/bindings/sound/amlogic*
1907 F:      sound/soc/meson/
1908
1909 ARM/Amlogic Meson SoC support
1910 M:      Neil Armstrong <neil.armstrong@linaro.org>
1911 M:      Kevin Hilman <khilman@baylibre.com>
1912 R:      Jerome Brunet <jbrunet@baylibre.com>
1913 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1914 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1915 L:      linux-amlogic@lists.infradead.org
1916 S:      Maintained
1917 W:      http://linux-meson.com/
1918 F:      Documentation/devicetree/bindings/phy/amlogic*
1919 F:      arch/arm/boot/dts/amlogic/
1920 F:      arch/arm/mach-meson/
1921 F:      arch/arm64/boot/dts/amlogic/
1922 F:      drivers/mmc/host/meson*
1923 F:      drivers/phy/amlogic/
1924 F:      drivers/pinctrl/meson/
1925 F:      drivers/rtc/rtc-meson*
1926 F:      drivers/soc/amlogic/
1927 N:      meson
1928
1929 ARM/Annapurna Labs ALPINE ARCHITECTURE
1930 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1931 M:      Antoine Tenart <atenart@kernel.org>
1932 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1933 S:      Maintained
1934 F:      arch/arm/boot/dts/amazon/
1935 F:      arch/arm/mach-alpine/
1936 F:      arch/arm64/boot/dts/amazon/
1937 F:      drivers/*/*alpine*
1938
1939 ARM/APPLE MACHINE SOUND DRIVERS
1940 M:      Martin Povišer <povik+lin@cutebit.org>
1941 L:      asahi@lists.linux.dev
1942 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1943 S:      Maintained
1944 F:      Documentation/devicetree/bindings/sound/apple,*
1945 F:      sound/soc/apple/*
1946 F:      sound/soc/codecs/cs42l83-i2c.c
1947
1948 ARM/APPLE MACHINE SUPPORT
1949 M:      Hector Martin <marcan@marcan.st>
1950 M:      Sven Peter <sven@svenpeter.dev>
1951 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1952 L:      asahi@lists.linux.dev
1953 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1954 S:      Maintained
1955 W:      https://asahilinux.org
1956 B:      https://github.com/AsahiLinux/linux/issues
1957 C:      irc://irc.oftc.net/asahi-dev
1958 T:      git https://github.com/AsahiLinux/linux.git
1959 F:      Documentation/devicetree/bindings/arm/apple.yaml
1960 F:      Documentation/devicetree/bindings/arm/apple/*
1961 F:      Documentation/devicetree/bindings/clock/apple,nco.yaml
1962 F:      Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
1963 F:      Documentation/devicetree/bindings/dma/apple,admac.yaml
1964 F:      Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1965 F:      Documentation/devicetree/bindings/interrupt-controller/apple,*
1966 F:      Documentation/devicetree/bindings/iommu/apple,dart.yaml
1967 F:      Documentation/devicetree/bindings/iommu/apple,sart.yaml
1968 F:      Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1969 F:      Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
1970 F:      Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1971 F:      Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1972 F:      Documentation/devicetree/bindings/pci/apple,pcie.yaml
1973 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1974 F:      Documentation/devicetree/bindings/power/apple*
1975 F:      Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml
1976 F:      Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1977 F:      arch/arm64/boot/dts/apple/
1978 F:      drivers/bluetooth/hci_bcm4377.c
1979 F:      drivers/clk/clk-apple-nco.c
1980 F:      drivers/cpufreq/apple-soc-cpufreq.c
1981 F:      drivers/dma/apple-admac.c
1982 F:      drivers/i2c/busses/i2c-pasemi-core.c
1983 F:      drivers/i2c/busses/i2c-pasemi-platform.c
1984 F:      drivers/iommu/apple-dart.c
1985 F:      drivers/iommu/io-pgtable-dart.c
1986 F:      drivers/irqchip/irq-apple-aic.c
1987 F:      drivers/mailbox/apple-mailbox.c
1988 F:      drivers/nvme/host/apple.c
1989 F:      drivers/nvmem/apple-efuses.c
1990 F:      drivers/pinctrl/pinctrl-apple-gpio.c
1991 F:      drivers/pwm/pwm-apple.c
1992 F:      drivers/soc/apple/*
1993 F:      drivers/watchdog/apple_wdt.c
1994 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1995 F:      include/dt-bindings/pinctrl/apple.h
1996 F:      include/linux/apple-mailbox.h
1997 F:      include/linux/soc/apple/*
1998
1999 ARM/ARTPEC MACHINE SUPPORT
2000 M:      Jesper Nilsson <jesper.nilsson@axis.com>
2001 M:      Lars Persson <lars.persson@axis.com>
2002 L:      linux-arm-kernel@axis.com
2003 S:      Maintained
2004 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
2005 F:      arch/arm/boot/dts/axis/
2006 F:      arch/arm/mach-artpec
2007 F:      drivers/clk/axis
2008 F:      drivers/crypto/axis
2009 F:      drivers/mmc/host/usdhi6rol0.c
2010 F:      drivers/pinctrl/pinctrl-artpec*
2011
2012 ARM/ASPEED I2C DRIVER
2013 M:      Brendan Higgins <brendanhiggins@google.com>
2014 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
2015 R:      Joel Stanley <joel@jms.id.au>
2016 L:      linux-i2c@vger.kernel.org
2017 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2018 S:      Maintained
2019 F:      Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
2020 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
2021 F:      drivers/i2c/busses/i2c-aspeed.c
2022 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
2023
2024 ARM/ASPEED MACHINE SUPPORT
2025 M:      Joel Stanley <joel@jms.id.au>
2026 R:      Andrew Jeffery <andrew@aj.id.au>
2027 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2028 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2029 S:      Supported
2030 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
2031 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
2032 F:      Documentation/devicetree/bindings/arm/aspeed/
2033 F:      arch/arm/boot/dts/aspeed/
2034 F:      arch/arm/mach-aspeed/
2035 N:      aspeed
2036
2037 ARM/BITMAIN ARCHITECTURE
2038 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2039 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2040 S:      Maintained
2041 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
2042 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
2043 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
2044 F:      arch/arm64/boot/dts/bitmain/
2045 F:      drivers/clk/clk-bm1880.c
2046 F:      drivers/pinctrl/pinctrl-bm1880.c
2047
2048 ARM/CALXEDA HIGHBANK ARCHITECTURE
2049 M:      Andre Przywara <andre.przywara@arm.com>
2050 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2051 S:      Maintained
2052 F:      arch/arm/boot/dts/calxeda/
2053 F:      arch/arm/mach-highbank/
2054
2055 ARM/CAVIUM THUNDER NETWORK DRIVER
2056 M:      Sunil Goutham <sgoutham@marvell.com>
2057 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2058 S:      Supported
2059 F:      drivers/net/ethernet/cavium/thunder/
2060
2061 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
2062 M:      Lukasz Majewski <lukma@denx.de>
2063 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2064 S:      Maintained
2065 F:      arch/arm/mach-ep93xx/ts72xx.c
2066
2067 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
2068 M:      Alexander Shiyan <shc_work@mail.ru>
2069 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2070 S:      Odd Fixes
2071 N:      clps711x
2072
2073 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2074 M:      Lennert Buytenhek <kernel@wantstofly.org>
2075 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2076 S:      Maintained
2077
2078 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2079 M:      Hartley Sweeten <hsweeten@visionengravers.com>
2080 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
2081 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2082 S:      Maintained
2083 F:      Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
2084 F:      Documentation/devicetree/bindings/sound/cirrus,ep9301-*
2085 F:      arch/arm/boot/compressed/misc-ep93xx.h
2086 F:      arch/arm/mach-ep93xx/
2087 F:      drivers/iio/adc/ep93xx_adc.c
2088
2089 ARM/CLKDEV SUPPORT
2090 M:      Russell King <linux@armlinux.org.uk>
2091 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2092 S:      Maintained
2093 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2094 F:      drivers/clk/clkdev.c
2095
2096 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2097 M:      Baruch Siach <baruch@tkos.co.il>
2098 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2099 S:      Maintained
2100 F:      arch/arm/boot/dts/cnxt/
2101 N:      digicolor
2102
2103 ARM/CORESIGHT FRAMEWORK AND DRIVERS
2104 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
2105 R:      Mike Leach <mike.leach@linaro.org>
2106 R:      James Clark <james.clark@arm.com>
2107 R:      Leo Yan <leo.yan@linaro.org>
2108 L:      coresight@lists.linaro.org (moderated for non-subscribers)
2109 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2110 S:      Maintained
2111 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2112 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2113 F:      Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2114 F:      Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2115 F:      Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2116 F:      Documentation/devicetree/bindings/arm/qcom,coresight-*.yaml
2117 F:      Documentation/trace/coresight/*
2118 F:      drivers/hwtracing/coresight/*
2119 F:      include/dt-bindings/arm/coresight-cti-dt.h
2120 F:      include/linux/coresight*
2121 F:      samples/coresight/*
2122 F:      tools/perf/arch/arm/util/auxtrace.c
2123 F:      tools/perf/arch/arm/util/cs-etm.c
2124 F:      tools/perf/arch/arm/util/cs-etm.h
2125 F:      tools/perf/arch/arm/util/pmu.c
2126 F:      tools/perf/tests/shell/coresight/*
2127 F:      tools/perf/util/cs-etm-decoder/*
2128 F:      tools/perf/util/cs-etm.*
2129
2130 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2131 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2132 M:      Linus Walleij <linus.walleij@linaro.org>
2133 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2134 S:      Maintained
2135 T:      git git://github.com/ulli-kroll/linux.git
2136 F:      Documentation/devicetree/bindings/arm/gemini.yaml
2137 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2138 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2139 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2140 F:      arch/arm/boot/dts/gemini/
2141 F:      arch/arm/mach-gemini/
2142 F:      drivers/crypto/gemini/
2143 F:      drivers/net/ethernet/cortina/
2144 F:      drivers/pinctrl/pinctrl-gemini.c
2145 F:      drivers/rtc/rtc-ftrtc010.c
2146
2147 ARM/CZ.NIC TURRIS SUPPORT
2148 M:      Marek Behún <kabel@kernel.org>
2149 S:      Maintained
2150 W:      https://www.turris.cz/
2151 F:      Documentation/ABI/testing/debugfs-moxtet
2152 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
2153 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2154 F:      Documentation/devicetree/bindings/bus/moxtet.txt
2155 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2156 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2157 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2158 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2159 F:      drivers/bus/moxtet.c
2160 F:      drivers/firmware/turris-mox-rwtm.c
2161 F:      drivers/gpio/gpio-moxtet.c
2162 F:      drivers/leds/leds-turris-omnia.c
2163 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
2164 F:      drivers/watchdog/armada_37xx_wdt.c
2165 F:      include/dt-bindings/bus/moxtet.h
2166 F:      include/linux/armada-37xx-rwtm-mailbox.h
2167 F:      include/linux/moxtet.h
2168
2169 ARM/FARADAY FA526 PORT
2170 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2171 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2172 S:      Maintained
2173 T:      git git://git.berlios.de/gemini-board
2174 F:      arch/arm/mm/*-fa*
2175
2176 ARM/FOOTBRIDGE ARCHITECTURE
2177 M:      Russell King <linux@armlinux.org.uk>
2178 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2179 S:      Maintained
2180 W:      http://www.armlinux.org.uk/
2181 F:      arch/arm/include/asm/hardware/dec21285.h
2182 F:      arch/arm/mach-footbridge/
2183
2184 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2185 M:      Shawn Guo <shawnguo@kernel.org>
2186 M:      Sascha Hauer <s.hauer@pengutronix.de>
2187 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2188 R:      Fabio Estevam <festevam@gmail.com>
2189 R:      NXP Linux Team <linux-imx@nxp.com>
2190 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2191 S:      Maintained
2192 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2193 F:      arch/arm/boot/dts/nxp/imx/
2194 F:      arch/arm/boot/dts/nxp/mxs/
2195 X:      arch/arm64/boot/dts/freescale/fsl-*
2196 X:      arch/arm64/boot/dts/freescale/qoriq-*
2197 X:      drivers/media/i2c/
2198 N:      imx
2199 N:      mxs
2200
2201 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2202 M:      Shawn Guo <shawnguo@kernel.org>
2203 M:      Li Yang <leoyang.li@nxp.com>
2204 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2205 S:      Maintained
2206 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2207 F:      arch/arm/boot/dts/nxp/ls/
2208 F:      arch/arm64/boot/dts/freescale/fsl-*
2209 F:      arch/arm64/boot/dts/freescale/qoriq-*
2210
2211 ARM/FREESCALE VYBRID ARM ARCHITECTURE
2212 M:      Shawn Guo <shawnguo@kernel.org>
2213 M:      Sascha Hauer <s.hauer@pengutronix.de>
2214 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2215 R:      Stefan Agner <stefan@agner.ch>
2216 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2217 S:      Maintained
2218 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2219 F:      arch/arm/boot/dts/nxp/vf/
2220 F:      arch/arm/mach-imx/*vf610*
2221
2222 ARM/GUMSTIX MACHINE SUPPORT
2223 M:      Steve Sakoman <sakoman@gmail.com>
2224 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2225 S:      Maintained
2226
2227 ARM/HISILICON SOC SUPPORT
2228 M:      Wei Xu <xuwei5@hisilicon.com>
2229 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2230 S:      Supported
2231 W:      http://www.hisilicon.com
2232 T:      git https://github.com/hisilicon/linux-hisi.git
2233 F:      arch/arm/boot/dts/hisilicon/
2234 F:      arch/arm/mach-hisi/
2235 F:      arch/arm64/boot/dts/hisilicon/
2236
2237 ARM/HP JORNADA 7XX MACHINE SUPPORT
2238 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
2239 S:      Maintained
2240 W:      www.jlime.com
2241 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2242 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
2243 F:      arch/arm/mach-sa1100/jornada720.c
2244
2245 ARM/HPE GXP ARCHITECTURE
2246 M:      Jean-Marie Verdun <verdun@hpe.com>
2247 M:      Nick Hawkins <nick.hawkins@hpe.com>
2248 S:      Maintained
2249 F:      Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2250 F:      Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
2251 F:      Documentation/devicetree/bindings/i2c/hpe,gxp-i2c.yaml
2252 F:      Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2253 F:      Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2254 F:      Documentation/hwmon/gxp-fan-ctrl.rst
2255 F:      arch/arm/boot/dts/hpe/
2256 F:      arch/arm/mach-hpe/
2257 F:      drivers/clocksource/timer-gxp.c
2258 F:      drivers/hwmon/gxp-fan-ctrl.c
2259 F:      drivers/i2c/busses/i2c-gxp.c
2260 F:      drivers/spi/spi-gxp.c
2261 F:      drivers/watchdog/gxp-wdt.c
2262
2263 ARM/IGEP MACHINE SUPPORT
2264 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
2265 M:      Javier Martinez Canillas <javier@dowhile0.org>
2266 L:      linux-omap@vger.kernel.org
2267 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2268 S:      Maintained
2269 F:      arch/arm/boot/dts/ti/omap/omap3-igep*
2270
2271 ARM/INTEL IXP4XX ARM ARCHITECTURE
2272 M:      Linus Walleij <linusw@kernel.org>
2273 M:      Imre Kaloz <kaloz@openwrt.org>
2274 M:      Krzysztof Halasa <khalasa@piap.pl>
2275 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2276 S:      Maintained
2277 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2278 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2279 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2280 F:      Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion*
2281 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2282 F:      arch/arm/boot/dts/intel/ixp/
2283 F:      arch/arm/mach-ixp4xx/
2284 F:      drivers/bus/intel-ixp4xx-eb.c
2285 F:      drivers/clocksource/timer-ixp4xx.c
2286 F:      drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
2287 F:      drivers/gpio/gpio-ixp4xx.c
2288 F:      drivers/irqchip/irq-ixp4xx.c
2289
2290 ARM/INTEL KEEMBAY ARCHITECTURE
2291 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2292 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2293 S:      Maintained
2294 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2295 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2296 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2297
2298 ARM/INTEL XSC3 (MANZANO) ARM CORE
2299 M:      Lennert Buytenhek <kernel@wantstofly.org>
2300 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2301 S:      Maintained
2302
2303 ARM/LG1K ARCHITECTURE
2304 M:      Chanho Min <chanho.min@lge.com>
2305 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2306 S:      Maintained
2307 F:      arch/arm64/boot/dts/lg/
2308
2309 ARM/LPC18XX ARCHITECTURE
2310 M:      Vladimir Zapolskiy <vz@mleia.com>
2311 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2312 S:      Maintained
2313 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2314 F:      arch/arm/boot/dts/nxp/lpc/lpc43*
2315 F:      drivers/i2c/busses/i2c-lpc2k.c
2316 F:      drivers/memory/pl172.c
2317 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2318 F:      drivers/rtc/rtc-lpc24xx.c
2319 N:      lpc18xx
2320
2321 ARM/LPC32XX SOC SUPPORT
2322 M:      Vladimir Zapolskiy <vz@mleia.com>
2323 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2324 S:      Maintained
2325 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2326 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2327 F:      arch/arm/boot/dts/nxp/lpc/lpc32*
2328 F:      arch/arm/mach-lpc32xx/
2329 F:      drivers/i2c/busses/i2c-pnx.c
2330 F:      drivers/net/ethernet/nxp/lpc_eth.c
2331 F:      drivers/usb/host/ohci-nxp.c
2332 F:      drivers/watchdog/pnx4008_wdt.c
2333 N:      lpc32xx
2334
2335 ARM/Marvell Dove/MV78xx0/Orion SOC support
2336 M:      Andrew Lunn <andrew@lunn.ch>
2337 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2338 M:      Gregory Clement <gregory.clement@bootlin.com>
2339 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2340 S:      Maintained
2341 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2342 F:      Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
2343 F:      Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
2344 F:      Documentation/devicetree/bindings/soc/dove/
2345 F:      arch/arm/boot/dts/marvell/dove*
2346 F:      arch/arm/boot/dts/marvell/orion5x*
2347 F:      arch/arm/mach-dove/
2348 F:      arch/arm/mach-mv78xx0/
2349 F:      arch/arm/mach-orion5x/
2350 F:      arch/arm/plat-orion/
2351 F:      drivers/soc/dove/
2352
2353 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2354 M:      Andrew Lunn <andrew@lunn.ch>
2355 M:      Gregory Clement <gregory.clement@bootlin.com>
2356 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2357 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2358 S:      Maintained
2359 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2360 F:      Documentation/devicetree/bindings/arm/marvell/
2361 F:      arch/arm/boot/dts/marvell/armada*
2362 F:      arch/arm/boot/dts/marvell/kirkwood*
2363 F:      arch/arm/configs/mvebu_*_defconfig
2364 F:      arch/arm/mach-mvebu/
2365 F:      arch/arm64/boot/dts/marvell/armada*
2366 F:      arch/arm64/boot/dts/marvell/cn913*
2367 F:      drivers/clk/mvebu/
2368 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2369 F:      drivers/cpufreq/armada-8k-cpufreq.c
2370 F:      drivers/cpufreq/mvebu-cpufreq.c
2371 F:      drivers/irqchip/irq-armada-370-xp.c
2372 F:      drivers/irqchip/irq-mvebu-*
2373 F:      drivers/pinctrl/mvebu/
2374 F:      drivers/rtc/rtc-armada38x.c
2375
2376 ARM/Mediatek RTC DRIVER
2377 M:      Eddie Huang <eddie.huang@mediatek.com>
2378 M:      Sean Wang <sean.wang@mediatek.com>
2379 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2380 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2381 S:      Maintained
2382 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2383 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2384 F:      drivers/rtc/rtc-mt2712.c
2385 F:      drivers/rtc/rtc-mt6397.c
2386 F:      drivers/rtc/rtc-mt7622.c
2387
2388 ARM/Mediatek SoC support
2389 M:      Matthias Brugger <matthias.bgg@gmail.com>
2390 R:      AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2391 L:      linux-kernel@vger.kernel.org
2392 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2393 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2394 S:      Maintained
2395 W:      https://mtk.wiki.kernel.org/
2396 C:      irc://irc.libera.chat/linux-mediatek
2397 F:      arch/arm/boot/dts/mediatek/
2398 F:      arch/arm/mach-mediatek/
2399 F:      arch/arm64/boot/dts/mediatek/
2400 F:      drivers/soc/mediatek/
2401 N:      mtk
2402 N:      mt[2678]
2403 K:      mediatek
2404
2405 ARM/Mediatek USB3 PHY DRIVER
2406 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2407 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2408 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2409 S:      Maintained
2410 F:      Documentation/devicetree/bindings/phy/mediatek,*
2411 F:      drivers/phy/mediatek/
2412
2413 ARM/Microchip (AT91) SoC support
2414 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2415 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2416 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2417 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2418 S:      Supported
2419 W:      http://www.linux4sam.org
2420 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2421 F:      arch/arm/boot/dts/microchip/at91*
2422 F:      arch/arm/boot/dts/microchip/sama*
2423 F:      arch/arm/include/debug/at91.S
2424 F:      arch/arm/mach-at91/
2425 F:      drivers/memory/atmel*
2426 F:      drivers/watchdog/sama5d4_wdt.c
2427 F:      include/soc/at91/
2428 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2429 X:      drivers/net/wireless/atmel/
2430 N:      at91
2431 N:      atmel
2432
2433 ARM/MICROCHIP (ARM64) SoC support
2434 M:      Conor Dooley <conor@kernel.org>
2435 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2436 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2437 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2438 S:      Supported
2439 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2440 F:      arch/arm64/boot/dts/microchip/
2441
2442 ARM/Microchip Sparx5 SoC support
2443 M:      Lars Povlsen <lars.povlsen@microchip.com>
2444 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2445 M:      Daniel Machon <daniel.machon@microchip.com>
2446 M:      UNGLinuxDriver@microchip.com
2447 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2448 S:      Supported
2449 F:      arch/arm64/boot/dts/microchip/sparx*
2450 F:      drivers/net/ethernet/microchip/vcap/
2451 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2452 N:      sparx5
2453
2454 ARM/MILBEAUT ARCHITECTURE
2455 M:      Taichi Sugaya <sugaya.taichi@socionext.com>
2456 M:      Takao Orito <orito.takao@socionext.com>
2457 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2458 S:      Maintained
2459 F:      arch/arm/boot/dts/socionext/milbeaut*
2460 F:      arch/arm/mach-milbeaut/
2461 N:      milbeaut
2462
2463 ARM/MStar/Sigmastar Armv7 SoC support
2464 M:      Daniel Palmer <daniel@thingy.jp>
2465 M:      Romain Perier <romain.perier@gmail.com>
2466 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2467 S:      Maintained
2468 W:      http://linux-chenxing.org/
2469 T:      git git://github.com/linux-chenxing/linux.git
2470 F:      Documentation/devicetree/bindings/arm/mstar/*
2471 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2472 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2473 F:      arch/arm/boot/dts/sigmastar/
2474 F:      arch/arm/mach-mstar/
2475 F:      drivers/clk/mstar/
2476 F:      drivers/clocksource/timer-msc313e.c
2477 F:      drivers/gpio/gpio-msc313.c
2478 F:      drivers/rtc/rtc-msc313.c
2479 F:      drivers/watchdog/msc313e_wdt.c
2480 F:      include/dt-bindings/clock/mstar-*
2481 F:      include/dt-bindings/gpio/msc313-gpio.h
2482
2483 ARM/NOMADIK/Ux500 ARCHITECTURES
2484 M:      Linus Walleij <linus.walleij@linaro.org>
2485 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2486 S:      Maintained
2487 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2488 F:      Documentation/devicetree/bindings/arm/ste-*
2489 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2490 F:      Documentation/devicetree/bindings/arm/ux500/
2491 F:      Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2492 F:      arch/arm/boot/dts/st/ste-*
2493 F:      arch/arm/mach-nomadik/
2494 F:      arch/arm/mach-ux500/
2495 F:      drivers/clk/clk-nomadik.c
2496 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2497 F:      drivers/dma/ste_dma40*
2498 F:      drivers/hwspinlock/u8500_hsem.c
2499 F:      drivers/i2c/busses/i2c-nomadik.c
2500 F:      drivers/iio/adc/ab8500-gpadc.c
2501 F:      drivers/mfd/ab8500*
2502 F:      drivers/mfd/abx500*
2503 F:      drivers/mfd/db8500*
2504 F:      drivers/pinctrl/nomadik/
2505 F:      drivers/rtc/rtc-ab8500.c
2506 F:      drivers/rtc/rtc-pl031.c
2507 F:      drivers/soc/ux500/
2508
2509 ARM/NUVOTON MA35 ARCHITECTURE
2510 M:      Jacky Huang <ychuang3@nuvoton.com>
2511 M:      Shan-Chun Hung <schung@nuvoton.com>
2512 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2513 S:      Supported
2514 F:      Documentation/devicetree/bindings/*/*/*ma35*
2515 F:      Documentation/devicetree/bindings/*/*ma35*
2516 F:      arch/arm64/boot/dts/nuvoton/*ma35*
2517 F:      drivers/*/*/*ma35*
2518 F:      drivers/*/*ma35*
2519 K:      ma35d1
2520
2521 ARM/NUVOTON NPCM ARCHITECTURE
2522 M:      Avi Fishman <avifishman70@gmail.com>
2523 M:      Tomer Maimon <tmaimon77@gmail.com>
2524 M:      Tali Perry <tali.perry1@gmail.com>
2525 R:      Patrick Venture <venture@google.com>
2526 R:      Nancy Yuen <yuenn@google.com>
2527 R:      Benjamin Fair <benjaminfair@google.com>
2528 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2529 S:      Supported
2530 F:      Documentation/devicetree/bindings/*/*/*npcm*
2531 F:      Documentation/devicetree/bindings/*/*npcm*
2532 F:      Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2533 F:      arch/arm/boot/dts/nuvoton/nuvoton-npcm*
2534 F:      arch/arm/mach-npcm/
2535 F:      arch/arm64/boot/dts/nuvoton/
2536 F:      drivers/*/*/*npcm*
2537 F:      drivers/*/*npcm*
2538 F:      drivers/rtc/rtc-nct3018y.c
2539 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2540 F:      include/dt-bindings/clock/nuvoton,npcm845-clk.h
2541
2542 ARM/NUVOTON WPCM450 ARCHITECTURE
2543 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2544 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2545 S:      Maintained
2546 W:      https://github.com/neuschaefer/wpcm450/wiki
2547 F:      Documentation/devicetree/bindings/*/*wpcm*
2548 F:      arch/arm/boot/dts/nuvoton/nuvoton-wpcm450*
2549 F:      arch/arm/configs/wpcm450_defconfig
2550 F:      arch/arm/mach-npcm/wpcm450.c
2551 F:      drivers/*/*/*wpcm*
2552 F:      drivers/*/*wpcm*
2553
2554 ARM/NXP S32G ARCHITECTURE
2555 M:      Chester Lin <clin@suse.com>
2556 R:      Andreas Färber <afaerber@suse.de>
2557 R:      Matthias Brugger <mbrugger@suse.com>
2558 R:      NXP S32 Linux Team <s32@nxp.com>
2559 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2560 S:      Maintained
2561 F:      arch/arm64/boot/dts/freescale/s32g*.dts*
2562
2563 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2564 M:      Alexander Clouter <alex@digriz.org.uk>
2565 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2566 S:      Maintained
2567 W:      http://www.digriz.org.uk/ts78xx/kernel
2568 F:      arch/arm/mach-orion5x/ts78xx-*
2569
2570 ARM/OXNAS platform support
2571 M:      Neil Armstrong <neil.armstrong@linaro.org>
2572 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2573 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2574 S:      Maintained
2575 F:      arch/arm/boot/dts/ox8*.dts*
2576 F:      arch/arm/mach-oxnas/
2577 F:      drivers/power/reset/oxnas-restart.c
2578 N:      oxnas
2579
2580 ARM/QUALCOMM CHROMEBOOK SUPPORT
2581 R:      cros-qcom-dts-watchers@chromium.org
2582 F:      arch/arm64/boot/dts/qcom/sc7180*
2583 F:      arch/arm64/boot/dts/qcom/sc7280*
2584 F:      arch/arm64/boot/dts/qcom/sdm845-cheza*
2585
2586 ARM/QUALCOMM SUPPORT
2587 M:      Andy Gross <agross@kernel.org>
2588 M:      Bjorn Andersson <andersson@kernel.org>
2589 M:      Konrad Dybcio <konrad.dybcio@linaro.org>
2590 L:      linux-arm-msm@vger.kernel.org
2591 S:      Maintained
2592 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2593 F:      Documentation/devicetree/bindings/*/qcom*
2594 F:      Documentation/devicetree/bindings/soc/qcom/
2595 F:      arch/arm/boot/dts/qcom/
2596 F:      arch/arm/configs/qcom_defconfig
2597 F:      arch/arm/mach-qcom/
2598 F:      arch/arm64/boot/dts/qcom/
2599 F:      drivers/*/*/pm8???-*
2600 F:      drivers/*/*/qcom*
2601 F:      drivers/*/*/qcom/
2602 F:      drivers/*/qcom*
2603 F:      drivers/*/qcom/
2604 F:      drivers/bluetooth/btqcomsmd.c
2605 F:      drivers/clocksource/timer-qcom.c
2606 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2607 F:      drivers/extcon/extcon-qcom*
2608 F:      drivers/i2c/busses/i2c-qcom-geni.c
2609 F:      drivers/i2c/busses/i2c-qup.c
2610 F:      drivers/iommu/msm*
2611 F:      drivers/mfd/ssbi.c
2612 F:      drivers/mmc/host/mmci_qcom*
2613 F:      drivers/mmc/host/sdhci-msm.c
2614 F:      drivers/pci/controller/dwc/pcie-qcom.c
2615 F:      drivers/phy/qualcomm/
2616 F:      drivers/power/*/msm*
2617 F:      drivers/reset/reset-qcom-*
2618 F:      drivers/spi/spi-geni-qcom.c
2619 F:      drivers/spi/spi-qcom-qspi.c
2620 F:      drivers/spi/spi-qup.c
2621 F:      drivers/tty/serial/msm_serial.c
2622 F:      drivers/ufs/host/ufs-qcom*
2623 F:      drivers/usb/dwc3/dwc3-qcom.c
2624 F:      include/dt-bindings/*/qcom*
2625 F:      include/linux/*/qcom*
2626 F:      include/linux/soc/qcom/
2627
2628 ARM/RDA MICRO ARCHITECTURE
2629 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2630 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2631 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2632 S:      Maintained
2633 F:      Documentation/devicetree/bindings/arm/rda.yaml
2634 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2635 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2636 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2637 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2638 F:      arch/arm/boot/dts/unisoc/
2639 F:      drivers/clocksource/timer-rda.c
2640 F:      drivers/gpio/gpio-rda.c
2641 F:      drivers/irqchip/irq-rda-intc.c
2642 F:      drivers/tty/serial/rda-uart.c
2643
2644 ARM/REALTEK ARCHITECTURE
2645 M:      Andreas Färber <afaerber@suse.de>
2646 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2647 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2648 S:      Maintained
2649 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2650 F:      arch/arm/boot/dts/realtek/
2651 F:      arch/arm/mach-realtek/
2652 F:      arch/arm64/boot/dts/realtek/
2653
2654 ARM/RISC-V/RENESAS ARCHITECTURE
2655 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2656 M:      Magnus Damm <magnus.damm@gmail.com>
2657 L:      linux-renesas-soc@vger.kernel.org
2658 S:      Supported
2659 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2660 C:      irc://irc.libera.chat/renesas-soc
2661 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2662 F:      Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2663 F:      Documentation/devicetree/bindings/soc/renesas/
2664 F:      arch/arm/boot/dts/renesas/
2665 F:      arch/arm/configs/shmobile_defconfig
2666 F:      arch/arm/include/debug/renesas-scif.S
2667 F:      arch/arm/mach-shmobile/
2668 F:      arch/arm64/boot/dts/renesas/
2669 F:      arch/riscv/boot/dts/renesas/
2670 F:      drivers/soc/renesas/
2671 F:      include/linux/soc/renesas/
2672 K:      \brenesas,
2673
2674 ARM/RISCPC ARCHITECTURE
2675 M:      Russell King <linux@armlinux.org.uk>
2676 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2677 S:      Maintained
2678 W:      http://www.armlinux.org.uk/
2679 F:      arch/arm/include/asm/hardware/ioc.h
2680 F:      arch/arm/include/asm/hardware/iomd.h
2681 F:      arch/arm/include/asm/hardware/memc.h
2682 F:      arch/arm/mach-rpc/
2683 F:      drivers/net/ethernet/8390/etherh.c
2684 F:      drivers/net/ethernet/i825xx/ether1*
2685 F:      drivers/net/ethernet/seeq/ether3*
2686 F:      drivers/scsi/arm/
2687
2688 ARM/Rockchip SoC support
2689 M:      Heiko Stuebner <heiko@sntech.de>
2690 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2691 L:      linux-rockchip@lists.infradead.org
2692 S:      Maintained
2693 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2694 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2695 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2696 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2697 F:      arch/arm/boot/dts/rockchip/
2698 F:      arch/arm/mach-rockchip/
2699 F:      drivers/*/*/*rockchip*
2700 F:      drivers/*/*rockchip*
2701 F:      drivers/clk/rockchip/
2702 F:      drivers/i2c/busses/i2c-rk3x.c
2703 F:      sound/soc/rockchip/
2704 N:      rockchip
2705
2706 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2707 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2708 R:      Alim Akhtar <alim.akhtar@samsung.com>
2709 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2710 L:      linux-samsung-soc@vger.kernel.org
2711 S:      Maintained
2712 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2713 B:      mailto:linux-samsung-soc@vger.kernel.org
2714 C:      irc://irc.libera.chat/linux-exynos
2715 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2716 F:      Documentation/arch/arm/samsung/
2717 F:      Documentation/devicetree/bindings/arm/samsung/
2718 F:      Documentation/devicetree/bindings/hwinfo/samsung,*
2719 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2720 F:      Documentation/devicetree/bindings/soc/samsung/
2721 F:      arch/arm/boot/dts/samsung/
2722 F:      arch/arm/mach-exynos*/
2723 F:      arch/arm/mach-s3c/
2724 F:      arch/arm/mach-s5p*/
2725 F:      arch/arm64/boot/dts/exynos/
2726 F:      drivers/*/*/*s3c24*
2727 F:      drivers/*/*s3c24*
2728 F:      drivers/*/*s3c64xx*
2729 F:      drivers/*/*s5pv210*
2730 F:      drivers/clocksource/samsung_pwm_timer.c
2731 F:      drivers/memory/samsung/
2732 F:      drivers/pwm/pwm-samsung.c
2733 F:      drivers/soc/samsung/
2734 F:      drivers/tty/serial/samsung*
2735 F:      include/clocksource/samsung_pwm.h
2736 F:      include/linux/platform_data/*s3c*
2737 F:      include/linux/serial_s3c.h
2738 F:      include/linux/soc/samsung/
2739 N:      exynos
2740 N:      s3c64xx
2741 N:      s5pv210
2742
2743 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2744 M:      Łukasz Stelmach <l.stelmach@samsung.com>
2745 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2746 L:      linux-media@vger.kernel.org
2747 S:      Maintained
2748 F:      drivers/media/platform/samsung/s5p-g2d/
2749
2750 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2751 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2752 L:      linux-samsung-soc@vger.kernel.org
2753 L:      linux-media@vger.kernel.org
2754 S:      Maintained
2755 F:      Documentation/devicetree/bindings/media/cec/samsung,s5p-cec.yaml
2756 F:      drivers/media/cec/platform/s5p/
2757
2758 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2759 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2760 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2761 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2762 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2763 L:      linux-media@vger.kernel.org
2764 S:      Maintained
2765 F:      Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2766 F:      drivers/media/platform/samsung/s5p-jpeg/
2767
2768 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2769 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2770 M:      Andrzej Hajda <andrzej.hajda@intel.com>
2771 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2772 L:      linux-media@vger.kernel.org
2773 S:      Maintained
2774 F:      drivers/media/platform/samsung/s5p-mfc/
2775
2776 ARM/SOCFPGA ARCHITECTURE
2777 M:      Dinh Nguyen <dinguyen@kernel.org>
2778 S:      Maintained
2779 W:      http://www.rocketboards.org
2780 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2781 F:      arch/arm/boot/dts/intel/socfpga/
2782 F:      arch/arm/configs/socfpga_defconfig
2783 F:      arch/arm/mach-socfpga/
2784 F:      arch/arm64/boot/dts/altera/
2785 F:      arch/arm64/boot/dts/intel/
2786
2787 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2788 M:      Dinh Nguyen <dinguyen@kernel.org>
2789 S:      Maintained
2790 F:      drivers/clk/socfpga/
2791
2792 ARM/SOCFPGA EDAC SUPPORT
2793 M:      Dinh Nguyen <dinguyen@kernel.org>
2794 S:      Maintained
2795 F:      drivers/edac/altera_edac.[ch]
2796
2797 ARM/SPREADTRUM SoC SUPPORT
2798 M:      Orson Zhai <orsonzhai@gmail.com>
2799 M:      Baolin Wang <baolin.wang7@gmail.com>
2800 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2801 S:      Maintained
2802 F:      arch/arm64/boot/dts/sprd
2803 N:      sprd
2804 N:      sc27xx
2805 N:      sc2731
2806
2807 ARM/STI ARCHITECTURE
2808 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2809 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2810 S:      Maintained
2811 W:      http://www.stlinux.com
2812 F:      Documentation/devicetree/bindings/i2c/st,sti-i2c.yaml
2813 F:      Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
2814 F:      arch/arm/boot/dts/st/sti*
2815 F:      arch/arm/mach-sti/
2816 F:      drivers/ata/ahci_st.c
2817 F:      drivers/char/hw_random/st-rng.c
2818 F:      drivers/clocksource/arm_global_timer.c
2819 F:      drivers/clocksource/clksrc_st_lpc.c
2820 F:      drivers/cpufreq/sti-cpufreq.c
2821 F:      drivers/dma/st_fdma*
2822 F:      drivers/i2c/busses/i2c-st.c
2823 F:      drivers/media/platform/st/sti/c8sectpfe/
2824 F:      drivers/media/rc/st_rc.c
2825 F:      drivers/mmc/host/sdhci-st.c
2826 F:      drivers/phy/st/phy-miphy28lp.c
2827 F:      drivers/phy/st/phy-stih407-usb.c
2828 F:      drivers/pinctrl/pinctrl-st.c
2829 F:      drivers/remoteproc/st_remoteproc.c
2830 F:      drivers/remoteproc/st_slim_rproc.c
2831 F:      drivers/reset/sti/
2832 F:      drivers/rtc/rtc-st-lpc.c
2833 F:      drivers/tty/serial/st-asc.c
2834 F:      drivers/usb/dwc3/dwc3-st.c
2835 F:      drivers/usb/host/ehci-st.c
2836 F:      drivers/usb/host/ohci-st.c
2837 F:      drivers/watchdog/st_lpc_wdt.c
2838 F:      include/linux/remoteproc/st_slim_rproc.h
2839
2840 ARM/STM32 ARCHITECTURE
2841 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2842 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2843 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2844 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2845 S:      Maintained
2846 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2847 F:      arch/arm/boot/dts/st/stm32*
2848 F:      arch/arm/mach-stm32/
2849 F:      drivers/clocksource/armv7m_systick.c
2850 F:      arch/arm64/boot/dts/st/
2851 N:      stm32
2852 N:      stm
2853
2854 ARM/SUNPLUS SP7021 SOC SUPPORT
2855 M:      Qin Jian <qinjian@cqplus1.com>
2856 L:      linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2857 S:      Maintained
2858 W:      https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2859 F:      Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2860 F:      Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2861 F:      Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2862 F:      Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2863 F:      arch/arm/boot/dts/sunplus/
2864 F:      arch/arm/configs/sp7021_*defconfig
2865 F:      arch/arm/mach-sunplus/
2866 F:      drivers/clk/clk-sp7021.c
2867 F:      drivers/irqchip/irq-sp7021-intc.c
2868 F:      drivers/reset/reset-sunplus.c
2869 F:      include/dt-bindings/clock/sunplus,sp7021-clkc.h
2870 F:      include/dt-bindings/reset/sunplus,sp7021-reset.h
2871
2872 ARM/Synaptics SoC support
2873 M:      Jisheng Zhang <jszhang@kernel.org>
2874 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2875 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2876 S:      Maintained
2877 F:      arch/arm/boot/dts/synaptics/
2878 F:      arch/arm/mach-berlin/
2879 F:      arch/arm64/boot/dts/synaptics/
2880
2881 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2882 M:      Lennert Buytenhek <kernel@wantstofly.org>
2883 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2884 S:      Maintained
2885
2886 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2887 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2888 L:      linux-tegra@vger.kernel.org
2889 L:      linux-media@vger.kernel.org
2890 S:      Maintained
2891 F:      Documentation/devicetree/bindings/media/cec/nvidia,tegra114-cec.yaml
2892 F:      drivers/media/cec/platform/tegra/
2893
2894 ARM/TESLA FSD SoC SUPPORT
2895 M:      Alim Akhtar <alim.akhtar@samsung.com>
2896 M:      linux-fsd@tesla.com
2897 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2898 L:      linux-samsung-soc@vger.kernel.org
2899 S:      Maintained
2900 F:      arch/arm64/boot/dts/tesla/
2901
2902 ARM/TETON BGA MACHINE SUPPORT
2903 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2904 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2905 S:      Maintained
2906
2907 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2908 M:      Santosh Shilimkar <ssantosh@kernel.org>
2909 L:      linux-kernel@vger.kernel.org
2910 S:      Maintained
2911 F:      drivers/memory/*emif*
2912
2913 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2914 M:      Nishanth Menon <nm@ti.com>
2915 M:      Santosh Shilimkar <ssantosh@kernel.org>
2916 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2917 S:      Maintained
2918 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2919 F:      arch/arm/boot/dts/ti/keystone/
2920 F:      arch/arm/mach-keystone/
2921
2922 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2923 M:      Santosh Shilimkar <ssantosh@kernel.org>
2924 L:      linux-kernel@vger.kernel.org
2925 S:      Maintained
2926 F:      drivers/clk/keystone/
2927
2928 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2929 M:      Santosh Shilimkar <ssantosh@kernel.org>
2930 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2931 L:      linux-kernel@vger.kernel.org
2932 S:      Maintained
2933 F:      drivers/clocksource/timer-keystone.c
2934
2935 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2936 M:      Santosh Shilimkar <ssantosh@kernel.org>
2937 L:      linux-kernel@vger.kernel.org
2938 S:      Maintained
2939 F:      drivers/power/reset/keystone-reset.c
2940
2941 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2942 M:      Nishanth Menon <nm@ti.com>
2943 M:      Vignesh Raghavendra <vigneshr@ti.com>
2944 M:      Tero Kristo <kristo@kernel.org>
2945 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2946 S:      Supported
2947 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2948 F:      Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2949 F:      arch/arm64/boot/dts/ti/Makefile
2950 F:      arch/arm64/boot/dts/ti/k3-*
2951
2952 ARM/TOSHIBA VISCONTI ARCHITECTURE
2953 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2954 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2955 S:      Supported
2956 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2957 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2958 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2959 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2960 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2961 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2962 F:      Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2963 F:      Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2964 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2965 F:      arch/arm64/boot/dts/toshiba/
2966 F:      drivers/clk/visconti/
2967 F:      drivers/gpio/gpio-visconti.c
2968 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2969 F:      drivers/pci/controller/dwc/pcie-visconti.c
2970 F:      drivers/pinctrl/visconti/
2971 F:      drivers/watchdog/visconti_wdt.c
2972 N:      visconti
2973
2974 ARM/UNIPHIER ARCHITECTURE
2975 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2976 M:      Masami Hiramatsu <mhiramat@kernel.org>
2977 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2978 S:      Maintained
2979 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2980 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2981 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2982 F:      Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml
2983 F:      arch/arm/boot/dts/socionext/uniphier*
2984 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2985 F:      arch/arm/mach-uniphier/
2986 F:      arch/arm/mm/cache-uniphier.c
2987 F:      arch/arm64/boot/dts/socionext/uniphier*
2988 F:      drivers/bus/uniphier-system-bus.c
2989 F:      drivers/clk/uniphier/
2990 F:      drivers/dma/uniphier-mdmac.c
2991 F:      drivers/gpio/gpio-uniphier.c
2992 F:      drivers/i2c/busses/i2c-uniphier*
2993 F:      drivers/irqchip/irq-uniphier-aidet.c
2994 F:      drivers/mmc/host/uniphier-sd.c
2995 F:      drivers/pinctrl/uniphier/
2996 F:      drivers/reset/reset-uniphier.c
2997 F:      drivers/tty/serial/8250/8250_uniphier.c
2998 N:      uniphier
2999
3000 ARM/VERSATILE EXPRESS PLATFORM
3001 M:      Liviu Dudau <liviu.dudau@arm.com>
3002 M:      Sudeep Holla <sudeep.holla@arm.com>
3003 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
3004 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3005 S:      Maintained
3006 F:      */*/*/vexpress*
3007 F:      */*/vexpress*
3008 F:      arch/arm/boot/dts/arm/vexpress*
3009 F:      arch/arm/mach-versatile/
3010 F:      arch/arm64/boot/dts/arm/
3011 F:      drivers/clk/versatile/clk-vexpress-osc.c
3012 F:      drivers/clocksource/timer-versatile.c
3013 N:      mps2
3014
3015 ARM/VFP SUPPORT
3016 M:      Russell King <linux@armlinux.org.uk>
3017 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3018 S:      Maintained
3019 W:      http://www.armlinux.org.uk/
3020 F:      arch/arm/vfp/
3021
3022 ARM/VT8500 ARM ARCHITECTURE
3023 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3024 S:      Orphan
3025 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3026 F:      arch/arm/mach-vt8500/
3027 F:      drivers/clocksource/timer-vt8500.c
3028 F:      drivers/i2c/busses/i2c-wmt.c
3029 F:      drivers/mmc/host/wmt-sdmmc.c
3030 F:      drivers/pwm/pwm-vt8500.c
3031 F:      drivers/rtc/rtc-vt8500.c
3032 F:      drivers/tty/serial/vt8500_serial.c
3033 F:      drivers/usb/host/ehci-platform.c
3034 F:      drivers/usb/host/uhci-platform.c
3035 F:      drivers/video/fbdev/vt8500lcdfb.*
3036 F:      drivers/video/fbdev/wm8505fb*
3037 F:      drivers/video/fbdev/wmt_ge_rops.*
3038
3039 ARM/ZYNQ ARCHITECTURE
3040 M:      Michal Simek <michal.simek@amd.com>
3041 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3042 S:      Supported
3043 W:      http://wiki.xilinx.com
3044 T:      git https://github.com/Xilinx/linux-xlnx.git
3045 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3046 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3047 F:      Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
3048 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
3049 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3050 F:      arch/arm/mach-zynq/
3051 F:      drivers/clocksource/timer-cadence-ttc.c
3052 F:      drivers/cpuidle/cpuidle-zynq.c
3053 F:      drivers/edac/synopsys_edac.c
3054 F:      drivers/i2c/busses/i2c-cadence.c
3055 F:      drivers/i2c/busses/i2c-xiic.c
3056 F:      drivers/mmc/host/sdhci-of-arasan.c
3057 N:      zynq
3058 N:      xilinx
3059
3060 ARM64 PORT (AARCH64 ARCHITECTURE)
3061 M:      Catalin Marinas <catalin.marinas@arm.com>
3062 M:      Will Deacon <will@kernel.org>
3063 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3064 S:      Maintained
3065 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3066 F:      Documentation/arch/arm64/
3067 F:      arch/arm64/
3068 F:      tools/testing/selftests/arm64/
3069 X:      arch/arm64/boot/dts/
3070
3071 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3072 M:      George McCollister <george.mccollister@gmail.com>
3073 L:      netdev@vger.kernel.org
3074 S:      Maintained
3075 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3076 F:      drivers/net/dsa/xrs700x/*
3077 F:      net/dsa/tag_xrs700x.c
3078
3079 AS3645A LED FLASH CONTROLLER DRIVER
3080 M:      Sakari Ailus <sakari.ailus@iki.fi>
3081 L:      linux-leds@vger.kernel.org
3082 S:      Maintained
3083 F:      drivers/leds/flash/leds-as3645a.c
3084
3085 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3086 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
3087 L:      linux-media@vger.kernel.org
3088 S:      Maintained
3089 T:      git git://linuxtv.org/media_tree.git
3090 F:      Documentation/devicetree/bindings/media/i2c/asahi-kasei,ak7375.yaml
3091 F:      drivers/media/i2c/ak7375.c
3092
3093 ASAHI KASEI AK8974 DRIVER
3094 M:      Linus Walleij <linus.walleij@linaro.org>
3095 L:      linux-iio@vger.kernel.org
3096 S:      Supported
3097 W:      http://www.akm.com/
3098 F:      drivers/iio/magnetometer/ak8974.c
3099
3100 ASC7621 HARDWARE MONITOR DRIVER
3101 M:      George Joseph <george.joseph@fairview5.com>
3102 L:      linux-hwmon@vger.kernel.org
3103 S:      Maintained
3104 F:      Documentation/hwmon/asc7621.rst
3105 F:      drivers/hwmon/asc7621.c
3106
3107 ASIX AX88796C SPI ETHERNET ADAPTER
3108 M:      Łukasz Stelmach <l.stelmach@samsung.com>
3109 S:      Maintained
3110 F:      Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3111 F:      drivers/net/ethernet/asix/ax88796c_*
3112
3113 ASPEED CRYPTO DRIVER
3114 M:      Neal Liu <neal_liu@aspeedtech.com>
3115 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3116 S:      Maintained
3117 F:      Documentation/devicetree/bindings/crypto/aspeed,*
3118 F:      drivers/crypto/aspeed/
3119
3120 ASPEED PECI CONTROLLER
3121 M:      Iwona Winiarska <iwona.winiarska@intel.com>
3122 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3123 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3124 S:      Supported
3125 F:      Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3126 F:      drivers/peci/controller/peci-aspeed.c
3127
3128 ASPEED PINCTRL DRIVERS
3129 M:      Andrew Jeffery <andrew@aj.id.au>
3130 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3131 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3132 L:      linux-gpio@vger.kernel.org
3133 S:      Maintained
3134 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
3135 F:      drivers/pinctrl/aspeed/
3136
3137 ASPEED SCU INTERRUPT CONTROLLER DRIVER
3138 M:      Eddie James <eajames@linux.ibm.com>
3139 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3140 S:      Maintained
3141 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3142 F:      drivers/irqchip/irq-aspeed-scu-ic.c
3143 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3144
3145 ASPEED SD/MMC DRIVER
3146 M:      Andrew Jeffery <andrew@aj.id.au>
3147 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3148 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3149 L:      linux-mmc@vger.kernel.org
3150 S:      Maintained
3151 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3152 F:      drivers/mmc/host/sdhci-of-aspeed*
3153
3154 ASPEED SMC SPI DRIVER
3155 M:      Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3156 M:      Cédric Le Goater <clg@kaod.org>
3157 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3158 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3159 L:      linux-spi@vger.kernel.org
3160 S:      Maintained
3161 F:      Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3162 F:      drivers/spi/spi-aspeed-smc.c
3163
3164 ASPEED USB UDC DRIVER
3165 M:      Neal Liu <neal_liu@aspeedtech.com>
3166 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3167 S:      Maintained
3168 F:      Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3169 F:      drivers/usb/gadget/udc/aspeed_udc.c
3170
3171 ASPEED VIDEO ENGINE DRIVER
3172 M:      Eddie James <eajames@linux.ibm.com>
3173 L:      linux-media@vger.kernel.org
3174 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3175 S:      Maintained
3176 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
3177 F:      drivers/media/platform/aspeed/
3178
3179 ASUS EC HARDWARE MONITOR DRIVER
3180 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3181 L:      linux-hwmon@vger.kernel.org
3182 S:      Maintained
3183 F:      drivers/hwmon/asus-ec-sensors.c
3184
3185 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3186 M:      Corentin Chary <corentin.chary@gmail.com>
3187 L:      acpi4asus-user@lists.sourceforge.net
3188 L:      platform-driver-x86@vger.kernel.org
3189 S:      Maintained
3190 W:      http://acpi4asus.sf.net
3191 F:      drivers/platform/x86/asus*.c
3192 F:      drivers/platform/x86/eeepc*.c
3193
3194 ASUS TF103C DOCK DRIVER
3195 M:      Hans de Goede <hdegoede@redhat.com>
3196 L:      platform-driver-x86@vger.kernel.org
3197 S:      Maintained
3198 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3199 F:      drivers/platform/x86/asus-tf103c-dock.c
3200
3201 ASUS WIRELESS RADIO CONTROL DRIVER
3202 M:      João Paulo Rechi Vita <jprvita@gmail.com>
3203 L:      platform-driver-x86@vger.kernel.org
3204 S:      Maintained
3205 F:      drivers/platform/x86/asus-wireless.c
3206
3207 ASUS WMI HARDWARE MONITOR DRIVER
3208 M:      Ed Brindley <kernel@maidavale.org>
3209 M:      Denis Pauk <pauk.denis@gmail.com>
3210 L:      linux-hwmon@vger.kernel.org
3211 S:      Maintained
3212 F:      drivers/hwmon/asus_wmi_sensors.c
3213
3214 ASYMMETRIC KEYS
3215 M:      David Howells <dhowells@redhat.com>
3216 L:      keyrings@vger.kernel.org
3217 S:      Maintained
3218 F:      Documentation/crypto/asymmetric-keys.rst
3219 F:      crypto/asymmetric_keys/
3220 F:      include/crypto/pkcs7.h
3221 F:      include/crypto/public_key.h
3222 F:      include/linux/verification.h
3223
3224 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3225 R:      Dan Williams <dan.j.williams@intel.com>
3226 S:      Odd fixes
3227 W:      http://sourceforge.net/projects/xscaleiop
3228 F:      Documentation/crypto/async-tx-api.rst
3229 F:      crypto/async_tx/
3230 F:      include/linux/async_tx.h
3231
3232 AT24 EEPROM DRIVER
3233 M:      Bartosz Golaszewski <brgl@bgdev.pl>
3234 L:      linux-i2c@vger.kernel.org
3235 S:      Maintained
3236 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3237 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
3238 F:      drivers/misc/eeprom/at24.c
3239
3240 ATA OVER ETHERNET (AOE) DRIVER
3241 M:      "Justin Sanders" <justin@coraid.com>
3242 S:      Supported
3243 W:      http://www.openaoe.org/
3244 F:      Documentation/admin-guide/aoe/
3245 F:      drivers/block/aoe/
3246
3247 ATC260X PMIC MFD DRIVER
3248 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3249 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3250 L:      linux-actions@lists.infradead.org
3251 S:      Maintained
3252 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3253 F:      drivers/input/misc/atc260x-onkey.c
3254 F:      drivers/mfd/atc260*
3255 F:      drivers/power/reset/atc260x-poweroff.c
3256 F:      drivers/regulator/atc260x-regulator.c
3257 F:      include/linux/mfd/atc260x/*
3258
3259 ATHEROS 71XX/9XXX GPIO DRIVER
3260 M:      Alban Bedel <albeu@free.fr>
3261 S:      Maintained
3262 W:      https://github.com/AlbanBedel/linux
3263 T:      git git://github.com/AlbanBedel/linux
3264 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3265 F:      drivers/gpio/gpio-ath79.c
3266
3267 ATHEROS 71XX/9XXX USB PHY DRIVER
3268 M:      Alban Bedel <albeu@free.fr>
3269 S:      Maintained
3270 W:      https://github.com/AlbanBedel/linux
3271 T:      git git://github.com/AlbanBedel/linux
3272 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3273 F:      drivers/phy/qualcomm/phy-ath79-usb.c
3274
3275 ATHEROS ATH GENERIC UTILITIES
3276 M:      Kalle Valo <kvalo@kernel.org>
3277 L:      linux-wireless@vger.kernel.org
3278 S:      Supported
3279 F:      drivers/net/wireless/ath/*
3280
3281 ATHEROS ATH5K WIRELESS DRIVER
3282 M:      Jiri Slaby <jirislaby@kernel.org>
3283 M:      Nick Kossifidis <mickflemm@gmail.com>
3284 M:      Luis Chamberlain <mcgrof@kernel.org>
3285 L:      linux-wireless@vger.kernel.org
3286 S:      Maintained
3287 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3288 F:      drivers/net/wireless/ath/ath5k/
3289
3290 ATHEROS ATH6KL WIRELESS DRIVER
3291 L:      linux-wireless@vger.kernel.org
3292 S:      Orphan
3293 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3294 F:      drivers/net/wireless/ath/ath6kl/
3295
3296 ATI_REMOTE2 DRIVER
3297 M:      Ville Syrjala <syrjala@sci.fi>
3298 S:      Maintained
3299 F:      drivers/input/misc/ati_remote2.c
3300
3301 ATK0110 HWMON DRIVER
3302 M:      Luca Tettamanti <kronos.it@gmail.com>
3303 L:      linux-hwmon@vger.kernel.org
3304 S:      Maintained
3305 F:      drivers/hwmon/asus_atk0110.c
3306
3307 ATLX ETHERNET DRIVERS
3308 M:      Chris Snook <chris.snook@gmail.com>
3309 L:      netdev@vger.kernel.org
3310 S:      Maintained
3311 W:      http://sourceforge.net/projects/atl1
3312 W:      http://atl1.sourceforge.net
3313 F:      drivers/net/ethernet/atheros/
3314
3315 ATM
3316 M:      Chas Williams <3chas3@gmail.com>
3317 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3318 L:      netdev@vger.kernel.org
3319 S:      Maintained
3320 W:      http://linux-atm.sourceforge.net
3321 F:      drivers/atm/
3322 F:      include/linux/atm*
3323 F:      include/uapi/linux/atm*
3324
3325 ATMEL MACB ETHERNET DRIVER
3326 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3327 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
3328 S:      Supported
3329 F:      drivers/net/ethernet/cadence/
3330
3331 ATMEL MAXTOUCH DRIVER
3332 M:      Nick Dyer <nick@shmanahar.org>
3333 S:      Maintained
3334 T:      git git://github.com/ndyer/linux.git
3335 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3336 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3337
3338 ATMEL WIRELESS DRIVER
3339 M:      Simon Kelley <simon@thekelleys.org.uk>
3340 L:      linux-wireless@vger.kernel.org
3341 S:      Maintained
3342 W:      http://www.thekelleys.org.uk/atmel
3343 W:      http://atmelwlandriver.sourceforge.net/
3344 F:      drivers/net/wireless/atmel/atmel*
3345
3346 ATOMIC INFRASTRUCTURE
3347 M:      Will Deacon <will@kernel.org>
3348 M:      Peter Zijlstra <peterz@infradead.org>
3349 R:      Boqun Feng <boqun.feng@gmail.com>
3350 R:      Mark Rutland <mark.rutland@arm.com>
3351 L:      linux-kernel@vger.kernel.org
3352 S:      Maintained
3353 F:      Documentation/atomic_*.txt
3354 F:      arch/*/include/asm/atomic*.h
3355 F:      include/*/atomic*.h
3356 F:      include/linux/refcount.h
3357 F:      scripts/atomic/
3358
3359 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3360 M:      Bradley Grove <linuxdrivers@attotech.com>
3361 L:      linux-scsi@vger.kernel.org
3362 S:      Supported
3363 W:      http://www.attotech.com
3364 F:      drivers/scsi/esas2r
3365
3366 ATUSB IEEE 802.15.4 RADIO DRIVER
3367 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3368 L:      linux-wpan@vger.kernel.org
3369 S:      Maintained
3370 F:      drivers/net/ieee802154/at86rf230.h
3371 F:      drivers/net/ieee802154/atusb.c
3372 F:      drivers/net/ieee802154/atusb.h
3373
3374 AUDIT SUBSYSTEM
3375 M:      Paul Moore <paul@paul-moore.com>
3376 M:      Eric Paris <eparis@redhat.com>
3377 L:      audit@vger.kernel.org
3378 S:      Supported
3379 W:      https://github.com/linux-audit
3380 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3381 F:      include/asm-generic/audit_*.h
3382 F:      include/linux/audit.h
3383 F:      include/linux/audit_arch.h
3384 F:      include/uapi/linux/audit.h
3385 F:      kernel/audit*
3386 F:      lib/*audit.c
3387
3388 AUXILIARY BUS DRIVER
3389 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
3390 R:      Dave Ertman <david.m.ertman@intel.com>
3391 R:      Ira Weiny <ira.weiny@intel.com>
3392 S:      Supported
3393 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
3394 F:      Documentation/driver-api/auxiliary_bus.rst
3395 F:      drivers/base/auxiliary.c
3396 F:      include/linux/auxiliary_bus.h
3397
3398 AUXILIARY DISPLAY DRIVERS
3399 M:      Miguel Ojeda <ojeda@kernel.org>
3400 S:      Maintained
3401 F:      Documentation/devicetree/bindings/auxdisplay/
3402 F:      drivers/auxdisplay/
3403 F:      include/linux/cfag12864b.h
3404
3405 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3406 M:      Andreas Klinger <ak@it-klinger.de>
3407 L:      linux-iio@vger.kernel.org
3408 S:      Maintained
3409 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3410 F:      drivers/iio/adc/hx711.c
3411
3412 AX.25 NETWORK LAYER
3413 M:      Ralf Baechle <ralf@linux-mips.org>
3414 L:      linux-hams@vger.kernel.org
3415 S:      Maintained
3416 W:      http://www.linux-ax25.org/
3417 F:      include/net/ax25.h
3418 F:      include/uapi/linux/ax25.h
3419 F:      net/ax25/
3420
3421 AXENTIA ARM DEVICES
3422 M:      Peter Rosin <peda@axentia.se>
3423 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3424 S:      Maintained
3425 F:      arch/arm/boot/dts/microchip/at91-linea.dtsi
3426 F:      arch/arm/boot/dts/microchip/at91-natte.dtsi
3427 F:      arch/arm/boot/dts/microchip/at91-nattis-2-natte-2.dts
3428 F:      arch/arm/boot/dts/microchip/at91-tse850-3.dts
3429
3430 AXENTIA ASOC DRIVERS
3431 M:      Peter Rosin <peda@axentia.se>
3432 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3433 S:      Maintained
3434 F:      Documentation/devicetree/bindings/sound/axentia,*
3435 F:      sound/soc/atmel/tse850-pcm5142.c
3436
3437 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3438 M:      Nuno Sá <nuno.sa@analog.com>
3439 L:      linux-hwmon@vger.kernel.org
3440 S:      Supported
3441 W:      https://ez.analog.com/linux-software-drivers
3442 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3443 F:      drivers/hwmon/axi-fan-control.c
3444
3445 AXXIA I2C CONTROLLER
3446 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3447 L:      linux-i2c@vger.kernel.org
3448 S:      Maintained
3449 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3450 F:      drivers/i2c/busses/i2c-axxia.c
3451
3452 AZ6007 DVB DRIVER
3453 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3454 L:      linux-media@vger.kernel.org
3455 S:      Maintained
3456 W:      https://linuxtv.org
3457 T:      git git://linuxtv.org/media_tree.git
3458 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3459
3460 AZTECH FM RADIO RECEIVER DRIVER
3461 M:      Hans Verkuil <hverkuil@xs4all.nl>
3462 L:      linux-media@vger.kernel.org
3463 S:      Maintained
3464 W:      https://linuxtv.org
3465 T:      git git://linuxtv.org/media_tree.git
3466 F:      drivers/media/radio/radio-aztech*
3467
3468 B43 WIRELESS DRIVER
3469 L:      linux-wireless@vger.kernel.org
3470 L:      b43-dev@lists.infradead.org
3471 S:      Odd Fixes
3472 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3473 F:      drivers/net/wireless/broadcom/b43/
3474
3475 B43LEGACY WIRELESS DRIVER
3476 M:      Larry Finger <Larry.Finger@lwfinger.net>
3477 L:      linux-wireless@vger.kernel.org
3478 L:      b43-dev@lists.infradead.org
3479 S:      Maintained
3480 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3481 F:      drivers/net/wireless/broadcom/b43legacy/
3482
3483 BACKLIGHT CLASS/SUBSYSTEM
3484 M:      Lee Jones <lee@kernel.org>
3485 M:      Daniel Thompson <daniel.thompson@linaro.org>
3486 M:      Jingoo Han <jingoohan1@gmail.com>
3487 L:      dri-devel@lists.freedesktop.org
3488 S:      Maintained
3489 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3490 F:      Documentation/ABI/stable/sysfs-class-backlight
3491 F:      Documentation/ABI/testing/sysfs-class-backlight
3492 F:      Documentation/devicetree/bindings/leds/backlight
3493 F:      drivers/video/backlight/
3494 F:      include/linux/backlight.h
3495 F:      include/linux/pwm_backlight.h
3496
3497 BARCO P50 GPIO DRIVER
3498 M:      Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3499 M:      Peter Korsgaard <peter.korsgaard@barco.com>
3500 S:      Maintained
3501 F:      drivers/platform/x86/barco-p50-gpio.c
3502
3503 BATMAN ADVANCED
3504 M:      Marek Lindner <mareklindner@neomailbox.ch>
3505 M:      Simon Wunderlich <sw@simonwunderlich.de>
3506 M:      Antonio Quartulli <a@unstable.cc>
3507 M:      Sven Eckelmann <sven@narfation.org>
3508 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3509 S:      Maintained
3510 W:      https://www.open-mesh.org/
3511 Q:      https://patchwork.open-mesh.org/project/batman/list/
3512 B:      https://www.open-mesh.org/projects/batman-adv/issues
3513 C:      ircs://irc.hackint.org/batadv
3514 T:      git https://git.open-mesh.org/linux-merge.git
3515 F:      Documentation/networking/batman-adv.rst
3516 F:      include/uapi/linux/batadv_packet.h
3517 F:      include/uapi/linux/batman_adv.h
3518 F:      net/batman-adv/
3519
3520 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3521 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3522 L:      linux-hams@vger.kernel.org
3523 S:      Maintained
3524 W:      http://www.baycom.org/~tom/ham/ham.html
3525 F:      drivers/net/hamradio/baycom*
3526
3527 BCACHE (BLOCK LAYER CACHE)
3528 M:      Coly Li <colyli@suse.de>
3529 M:      Kent Overstreet <kent.overstreet@gmail.com>
3530 L:      linux-bcache@vger.kernel.org
3531 S:      Maintained
3532 W:      http://bcache.evilpiepirate.org
3533 C:      irc://irc.oftc.net/bcache
3534 F:      drivers/md/bcache/
3535
3536 BDISP ST MEDIA DRIVER
3537 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3538 L:      linux-media@vger.kernel.org
3539 S:      Supported
3540 W:      https://linuxtv.org
3541 T:      git git://linuxtv.org/media_tree.git
3542 F:      drivers/media/platform/st/sti/bdisp
3543
3544 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3545 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3546 L:      netdev@vger.kernel.org
3547 S:      Maintained
3548 F:      drivers/net/ethernet/ec_bhf.c
3549
3550 BEFS FILE SYSTEM
3551 M:      Luis de Bethencourt <luisbg@kernel.org>
3552 M:      Salah Triki <salah.triki@gmail.com>
3553 S:      Maintained
3554 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3555 F:      Documentation/filesystems/befs.rst
3556 F:      fs/befs/
3557
3558 BFQ I/O SCHEDULER
3559 M:      Paolo Valente <paolo.valente@unimore.it>
3560 M:      Jens Axboe <axboe@kernel.dk>
3561 L:      linux-block@vger.kernel.org
3562 S:      Maintained
3563 F:      Documentation/block/bfq-iosched.rst
3564 F:      block/bfq-*
3565
3566 BFS FILE SYSTEM
3567 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3568 S:      Maintained
3569 F:      Documentation/filesystems/bfs.rst
3570 F:      fs/bfs/
3571 F:      include/uapi/linux/bfs_fs.h
3572
3573 BITMAP API
3574 M:      Yury Norov <yury.norov@gmail.com>
3575 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3576 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3577 S:      Maintained
3578 F:      include/linux/bitmap.h
3579 F:      include/linux/cpumask.h
3580 F:      include/linux/find.h
3581 F:      include/linux/nodemask.h
3582 F:      lib/bitmap.c
3583 F:      lib/cpumask.c
3584 F:      lib/cpumask_kunit.c
3585 F:      lib/find_bit.c
3586 F:      lib/find_bit_benchmark.c
3587 F:      lib/test_bitmap.c
3588 F:      tools/include/linux/bitmap.h
3589 F:      tools/include/linux/find.h
3590 F:      tools/lib/bitmap.c
3591 F:      tools/lib/find_bit.c
3592
3593 BLINKM RGB LED DRIVER
3594 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3595 S:      Maintained
3596 F:      drivers/leds/leds-blinkm.c
3597
3598 BLOCK LAYER
3599 M:      Jens Axboe <axboe@kernel.dk>
3600 L:      linux-block@vger.kernel.org
3601 S:      Maintained
3602 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3603 F:      Documentation/ABI/stable/sysfs-block
3604 F:      Documentation/block/
3605 F:      block/
3606 F:      drivers/block/
3607 F:      include/linux/bio.h
3608 F:      include/linux/blk*
3609 F:      kernel/trace/blktrace.c
3610 F:      lib/sbitmap.c
3611
3612 BLOCK2MTD DRIVER
3613 M:      Joern Engel <joern@lazybastard.org>
3614 L:      linux-mtd@lists.infradead.org
3615 S:      Maintained
3616 F:      drivers/mtd/devices/block2mtd.c
3617
3618 BLUETOOTH DRIVERS
3619 M:      Marcel Holtmann <marcel@holtmann.org>
3620 M:      Johan Hedberg <johan.hedberg@gmail.com>
3621 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3622 L:      linux-bluetooth@vger.kernel.org
3623 S:      Supported
3624 W:      http://www.bluez.org/
3625 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3626 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3627 F:      Documentation/devicetree/bindings/net/bluetooth/
3628 F:      drivers/bluetooth/
3629
3630 BLUETOOTH SUBSYSTEM
3631 M:      Marcel Holtmann <marcel@holtmann.org>
3632 M:      Johan Hedberg <johan.hedberg@gmail.com>
3633 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3634 L:      linux-bluetooth@vger.kernel.org
3635 S:      Supported
3636 W:      http://www.bluez.org/
3637 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3638 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3639 F:      include/net/bluetooth/
3640 F:      net/bluetooth/
3641
3642 BONDING DRIVER
3643 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3644 M:      Andy Gospodarek <andy@greyhouse.net>
3645 L:      netdev@vger.kernel.org
3646 S:      Supported
3647 W:      http://sourceforge.net/projects/bonding/
3648 F:      Documentation/networking/bonding.rst
3649 F:      drivers/net/bonding/
3650 F:      include/net/bond*
3651 F:      include/uapi/linux/if_bonding.h
3652 F:      tools/testing/selftests/drivers/net/bonding/
3653
3654 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3655 M:      Dan Robertson <dan@dlrobertson.com>
3656 L:      linux-iio@vger.kernel.org
3657 S:      Maintained
3658 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3659 F:      drivers/iio/accel/bma400*
3660
3661 BPF JIT for ARM
3662 M:      Shubham Bansal <illusionist.neo@gmail.com>
3663 L:      bpf@vger.kernel.org
3664 S:      Odd Fixes
3665 F:      arch/arm/net/
3666
3667 BPF JIT for ARM64
3668 M:      Daniel Borkmann <daniel@iogearbox.net>
3669 M:      Alexei Starovoitov <ast@kernel.org>
3670 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3671 L:      bpf@vger.kernel.org
3672 S:      Supported
3673 F:      arch/arm64/net/
3674
3675 BPF JIT for MIPS (32-BIT AND 64-BIT)
3676 M:      Johan Almbladh <johan.almbladh@anyfinetworks.com>
3677 M:      Paul Burton <paulburton@kernel.org>
3678 L:      bpf@vger.kernel.org
3679 S:      Maintained
3680 F:      arch/mips/net/
3681
3682 BPF JIT for NFP NICs
3683 M:      Jakub Kicinski <kuba@kernel.org>
3684 L:      bpf@vger.kernel.org
3685 S:      Odd Fixes
3686 F:      drivers/net/ethernet/netronome/nfp/bpf/
3687
3688 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3689 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3690 M:      Michael Ellerman <mpe@ellerman.id.au>
3691 L:      bpf@vger.kernel.org
3692 S:      Supported
3693 F:      arch/powerpc/net/
3694
3695 BPF JIT for RISC-V (32-bit)
3696 M:      Luke Nelson <luke.r.nels@gmail.com>
3697 M:      Xi Wang <xi.wang@gmail.com>
3698 L:      bpf@vger.kernel.org
3699 S:      Maintained
3700 F:      arch/riscv/net/
3701 X:      arch/riscv/net/bpf_jit_comp64.c
3702
3703 BPF JIT for RISC-V (64-bit)
3704 M:      Björn Töpel <bjorn@kernel.org>
3705 L:      bpf@vger.kernel.org
3706 S:      Maintained
3707 F:      arch/riscv/net/
3708 X:      arch/riscv/net/bpf_jit_comp32.c
3709
3710 BPF JIT for S390
3711 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3712 M:      Heiko Carstens <hca@linux.ibm.com>
3713 M:      Vasily Gorbik <gor@linux.ibm.com>
3714 L:      bpf@vger.kernel.org
3715 S:      Supported
3716 F:      arch/s390/net/
3717 X:      arch/s390/net/pnet.c
3718
3719 BPF JIT for SPARC (32-BIT AND 64-BIT)
3720 M:      David S. Miller <davem@davemloft.net>
3721 L:      bpf@vger.kernel.org
3722 S:      Odd Fixes
3723 F:      arch/sparc/net/
3724
3725 BPF JIT for X86 32-BIT
3726 M:      Wang YanQing <udknight@gmail.com>
3727 L:      bpf@vger.kernel.org
3728 S:      Odd Fixes
3729 F:      arch/x86/net/bpf_jit_comp32.c
3730
3731 BPF JIT for X86 64-BIT
3732 M:      Alexei Starovoitov <ast@kernel.org>
3733 M:      Daniel Borkmann <daniel@iogearbox.net>
3734 L:      bpf@vger.kernel.org
3735 S:      Supported
3736 F:      arch/x86/net/
3737 X:      arch/x86/net/bpf_jit_comp32.c
3738
3739 BPF [BTF]
3740 M:      Martin KaFai Lau <martin.lau@linux.dev>
3741 L:      bpf@vger.kernel.org
3742 S:      Maintained
3743 F:      include/linux/btf*
3744 F:      kernel/bpf/btf.c
3745
3746 BPF [CORE]
3747 M:      Alexei Starovoitov <ast@kernel.org>
3748 M:      Daniel Borkmann <daniel@iogearbox.net>
3749 R:      John Fastabend <john.fastabend@gmail.com>
3750 L:      bpf@vger.kernel.org
3751 S:      Maintained
3752 F:      include/linux/bpf*
3753 F:      include/linux/filter.h
3754 F:      include/linux/tnum.h
3755 F:      kernel/bpf/core.c
3756 F:      kernel/bpf/dispatcher.c
3757 F:      kernel/bpf/syscall.c
3758 F:      kernel/bpf/tnum.c
3759 F:      kernel/bpf/trampoline.c
3760 F:      kernel/bpf/verifier.c
3761
3762 BPF [DOCUMENTATION] (Related to Standardization)
3763 R:      David Vernet <void@manifault.com>
3764 L:      bpf@vger.kernel.org
3765 L:      bpf@ietf.org
3766 S:      Maintained
3767 F:      Documentation/bpf/instruction-set.rst
3768
3769 BPF [GENERAL] (Safe Dynamic Programs and Tools)
3770 M:      Alexei Starovoitov <ast@kernel.org>
3771 M:      Daniel Borkmann <daniel@iogearbox.net>
3772 M:      Andrii Nakryiko <andrii@kernel.org>
3773 R:      Martin KaFai Lau <martin.lau@linux.dev>
3774 R:      Song Liu <song@kernel.org>
3775 R:      Yonghong Song <yhs@fb.com>
3776 R:      John Fastabend <john.fastabend@gmail.com>
3777 R:      KP Singh <kpsingh@kernel.org>
3778 R:      Stanislav Fomichev <sdf@google.com>
3779 R:      Hao Luo <haoluo@google.com>
3780 R:      Jiri Olsa <jolsa@kernel.org>
3781 L:      bpf@vger.kernel.org
3782 S:      Supported
3783 W:      https://bpf.io/
3784 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3785 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3786 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3787 F:      Documentation/bpf/
3788 F:      Documentation/networking/filter.rst
3789 F:      Documentation/userspace-api/ebpf/
3790 F:      arch/*/net/*
3791 F:      include/linux/bpf*
3792 F:      include/linux/btf*
3793 F:      include/linux/filter.h
3794 F:      include/trace/events/xdp.h
3795 F:      include/uapi/linux/bpf*
3796 F:      include/uapi/linux/btf*
3797 F:      include/uapi/linux/filter.h
3798 F:      kernel/bpf/
3799 F:      kernel/trace/bpf_trace.c
3800 F:      lib/test_bpf.c
3801 F:      net/bpf/
3802 F:      net/core/filter.c
3803 F:      net/sched/act_bpf.c
3804 F:      net/sched/cls_bpf.c
3805 F:      samples/bpf/
3806 F:      scripts/bpf_doc.py
3807 F:      scripts/pahole-flags.sh
3808 F:      scripts/pahole-version.sh
3809 F:      tools/bpf/
3810 F:      tools/lib/bpf/
3811 F:      tools/testing/selftests/bpf/
3812
3813 BPF [ITERATOR]
3814 M:      Yonghong Song <yhs@fb.com>
3815 L:      bpf@vger.kernel.org
3816 S:      Maintained
3817 F:      kernel/bpf/*iter.c
3818
3819 BPF [L7 FRAMEWORK] (sockmap)
3820 M:      John Fastabend <john.fastabend@gmail.com>
3821 M:      Jakub Sitnicki <jakub@cloudflare.com>
3822 L:      netdev@vger.kernel.org
3823 L:      bpf@vger.kernel.org
3824 S:      Maintained
3825 F:      include/linux/skmsg.h
3826 F:      net/core/skmsg.c
3827 F:      net/core/sock_map.c
3828 F:      net/ipv4/tcp_bpf.c
3829 F:      net/ipv4/udp_bpf.c
3830 F:      net/unix/unix_bpf.c
3831
3832 BPF [LIBRARY] (libbpf)
3833 M:      Andrii Nakryiko <andrii@kernel.org>
3834 L:      bpf@vger.kernel.org
3835 S:      Maintained
3836 F:      tools/lib/bpf/
3837
3838 BPF [MISC]
3839 L:      bpf@vger.kernel.org
3840 S:      Odd Fixes
3841 K:      (?:\b|_)bpf(?:\b|_)
3842
3843 BPF [NETWORKING] (struct_ops, reuseport)
3844 M:      Martin KaFai Lau <martin.lau@linux.dev>
3845 L:      bpf@vger.kernel.org
3846 L:      netdev@vger.kernel.org
3847 S:      Maintained
3848 F:      kernel/bpf/bpf_struct*
3849
3850 BPF [NETWORKING] (tc BPF, sock_addr)
3851 M:      Martin KaFai Lau <martin.lau@linux.dev>
3852 M:      Daniel Borkmann <daniel@iogearbox.net>
3853 R:      John Fastabend <john.fastabend@gmail.com>
3854 L:      bpf@vger.kernel.org
3855 L:      netdev@vger.kernel.org
3856 S:      Maintained
3857 F:      net/core/filter.c
3858 F:      net/sched/act_bpf.c
3859 F:      net/sched/cls_bpf.c
3860
3861 BPF [RINGBUF]
3862 M:      Andrii Nakryiko <andrii@kernel.org>
3863 L:      bpf@vger.kernel.org
3864 S:      Maintained
3865 F:      kernel/bpf/ringbuf.c
3866
3867 BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3868 M:      KP Singh <kpsingh@kernel.org>
3869 R:      Florent Revest <revest@chromium.org>
3870 R:      Brendan Jackman <jackmanb@chromium.org>
3871 L:      bpf@vger.kernel.org
3872 S:      Maintained
3873 F:      Documentation/bpf/prog_lsm.rst
3874 F:      include/linux/bpf_lsm.h
3875 F:      kernel/bpf/bpf_lsm.c
3876 F:      security/bpf/
3877
3878 BPF [SELFTESTS] (Test Runners & Infrastructure)
3879 M:      Andrii Nakryiko <andrii@kernel.org>
3880 R:      Mykola Lysenko <mykolal@fb.com>
3881 L:      bpf@vger.kernel.org
3882 S:      Maintained
3883 F:      tools/testing/selftests/bpf/
3884
3885 BPF [STORAGE & CGROUPS]
3886 M:      Martin KaFai Lau <martin.lau@linux.dev>
3887 L:      bpf@vger.kernel.org
3888 S:      Maintained
3889 F:      kernel/bpf/*storage.c
3890 F:      kernel/bpf/bpf_lru*
3891 F:      kernel/bpf/cgroup.c
3892
3893 BPF [TOOLING] (bpftool)
3894 M:      Quentin Monnet <quentin@isovalent.com>
3895 L:      bpf@vger.kernel.org
3896 S:      Maintained
3897 F:      kernel/bpf/disasm.*
3898 F:      tools/bpf/bpftool/
3899
3900 BPF [TRACING]
3901 M:      Song Liu <song@kernel.org>
3902 R:      Jiri Olsa <jolsa@kernel.org>
3903 L:      bpf@vger.kernel.org
3904 S:      Maintained
3905 F:      kernel/bpf/stackmap.c
3906 F:      kernel/trace/bpf_trace.c
3907
3908 BROADCOM B44 10/100 ETHERNET DRIVER
3909 M:      Michael Chan <michael.chan@broadcom.com>
3910 L:      netdev@vger.kernel.org
3911 S:      Supported
3912 F:      drivers/net/ethernet/broadcom/b44.*
3913
3914 BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3915 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3916 L:      netdev@vger.kernel.org
3917 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3918 S:      Supported
3919 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3920 F:      drivers/net/dsa/b53/*
3921 F:      drivers/net/dsa/bcm_sf2*
3922 F:      include/linux/dsa/brcm.h
3923 F:      include/linux/platform_data/b53.h
3924
3925 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3926 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3927 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3928 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3929 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3930 S:      Maintained
3931 T:      git https://github.com/broadcom/stblinux.git
3932 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3933 F:      drivers/pci/controller/pcie-brcmstb.c
3934 F:      drivers/staging/vc04_services
3935 N:      bcm2711
3936 N:      bcm283*
3937 N:      raspberrypi
3938
3939 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3940 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3941 M:      Ray Jui <rjui@broadcom.com>
3942 M:      Scott Branden <sbranden@broadcom.com>
3943 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3944 S:      Maintained
3945 T:      git https://github.com/broadcom/mach-bcm
3946 F:      arch/arm/mach-bcm/
3947 N:      bcm281*
3948 N:      bcm113*
3949 N:      bcm216*
3950 N:      kona
3951
3952 BROADCOM BCM47XX MIPS ARCHITECTURE
3953 M:      Hauke Mehrtens <hauke@hauke-m.de>
3954 M:      Rafał Miłecki <zajec5@gmail.com>
3955 L:      linux-mips@vger.kernel.org
3956 S:      Maintained
3957 F:      Documentation/devicetree/bindings/mips/brcm/
3958 F:      arch/mips/bcm47xx/*
3959 F:      arch/mips/include/asm/mach-bcm47xx/*
3960
3961 BROADCOM BCM4908 ETHERNET DRIVER
3962 M:      Rafał Miłecki <rafal@milecki.pl>
3963 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3964 L:      netdev@vger.kernel.org
3965 S:      Maintained
3966 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3967 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
3968 F:      drivers/net/ethernet/broadcom/unimac.h
3969
3970 BROADCOM BCM4908 PINMUX DRIVER
3971 M:      Rafał Miłecki <rafal@milecki.pl>
3972 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3973 L:      linux-gpio@vger.kernel.org
3974 S:      Maintained
3975 F:      Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
3976 F:      drivers/pinctrl/bcm/pinctrl-bcm4908.c
3977
3978 BROADCOM BCM5301X ARM ARCHITECTURE
3979 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3980 M:      Hauke Mehrtens <hauke@hauke-m.de>
3981 M:      Rafał Miłecki <zajec5@gmail.com>
3982 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3983 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3984 S:      Maintained
3985 F:      arch/arm/boot/dts/broadcom/bcm-ns.dtsi
3986 F:      arch/arm/boot/dts/broadcom/bcm470*
3987 F:      arch/arm/boot/dts/broadcom/bcm5301*
3988 F:      arch/arm/boot/dts/broadcom/bcm953012*
3989 F:      arch/arm/mach-bcm/bcm_5301x.c
3990
3991 BROADCOM BCM53573 ARM ARCHITECTURE
3992 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3993 M:      Rafał Miłecki <rafal@milecki.pl>
3994 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3995 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3996 S:      Maintained
3997 F:      arch/arm/boot/dts/broadcom/bcm47189*
3998 F:      arch/arm/boot/dts/broadcom/bcm53573*
3999
4000 BROADCOM BCM63XX/BCM33XX UDC DRIVER
4001 M:      Kevin Cernekee <cernekee@gmail.com>
4002 L:      linux-usb@vger.kernel.org
4003 S:      Maintained
4004 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
4005
4006 BROADCOM BCM7XXX ARM ARCHITECTURE
4007 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4008 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4009 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4010 S:      Maintained
4011 T:      git https://github.com/broadcom/stblinux.git
4012 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4013 F:      arch/arm/boot/dts/broadcom/bcm7*.dts*
4014 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
4015 F:      arch/arm/mach-bcm/*brcmstb*
4016 F:      arch/arm/mm/cache-b15-rac.c
4017 F:      drivers/bus/brcmstb_gisb.c
4018 F:      drivers/pci/controller/pcie-brcmstb.c
4019 N:      brcmstb
4020 N:      bcm7038
4021 N:      bcm7120
4022
4023 BROADCOM BCMBCA ARM ARCHITECTURE
4024 M:      William Zhang <william.zhang@broadcom.com>
4025 M:      Anand Gore <anand.gore@broadcom.com>
4026 M:      Kursad Oney <kursad.oney@broadcom.com>
4027 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4028 M:      Rafał Miłecki <rafal@milecki.pl>
4029 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4030 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4031 S:      Maintained
4032 T:      git https://github.com/broadcom/stblinux.git
4033 F:      Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
4034 F:      arch/arm64/boot/dts/broadcom/bcmbca/*
4035 N:      bcmbca
4036 N:      bcm[9]?47622
4037 N:      bcm[9]?4912
4038 N:      bcm[9]?63138
4039 N:      bcm[9]?63146
4040 N:      bcm[9]?63148
4041 N:      bcm[9]?63158
4042 N:      bcm[9]?63178
4043 N:      bcm[9]?6756
4044 N:      bcm[9]?6813
4045 N:      bcm[9]?6846
4046 N:      bcm[9]?6855
4047 N:      bcm[9]?6856
4048 N:      bcm[9]?6858
4049 N:      bcm[9]?6878
4050
4051 BROADCOM BDC DRIVER
4052 M:      Justin Chen <justin.chen@broadcom.com>
4053 M:      Al Cooper <alcooperx@gmail.com>
4054 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4055 L:      linux-usb@vger.kernel.org
4056 S:      Maintained
4057 F:      Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4058 F:      drivers/usb/gadget/udc/bdc/
4059
4060 BROADCOM BMIPS CPUFREQ DRIVER
4061 M:      Markus Mayer <mmayer@broadcom.com>
4062 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4063 L:      linux-pm@vger.kernel.org
4064 S:      Maintained
4065 F:      drivers/cpufreq/bmips-cpufreq.c
4066
4067 BROADCOM BMIPS MIPS ARCHITECTURE
4068 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4069 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4070 L:      linux-mips@vger.kernel.org
4071 S:      Maintained
4072 T:      git https://github.com/broadcom/stblinux.git
4073 F:      arch/mips/bmips/*
4074 F:      arch/mips/boot/dts/brcm/bcm*.dts*
4075 F:      arch/mips/include/asm/mach-bmips/*
4076 F:      arch/mips/kernel/*bmips*
4077 F:      drivers/irqchip/irq-bcm63*
4078 F:      drivers/irqchip/irq-bcm7*
4079 F:      drivers/irqchip/irq-brcmstb*
4080 F:      drivers/soc/bcm/bcm63xx
4081 F:      include/linux/bcm963xx_nvram.h
4082 F:      include/linux/bcm963xx_tag.h
4083
4084 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4085 M:      Rasesh Mody <rmody@marvell.com>
4086 M:      GR-Linux-NIC-Dev@marvell.com
4087 L:      netdev@vger.kernel.org
4088 S:      Supported
4089 F:      drivers/net/ethernet/broadcom/bnx2.*
4090 F:      drivers/net/ethernet/broadcom/bnx2_*
4091
4092 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4093 M:      Saurav Kashyap <skashyap@marvell.com>
4094 M:      Javed Hasan <jhasan@marvell.com>
4095 M:      GR-QLogic-Storage-Upstream@marvell.com
4096 L:      linux-scsi@vger.kernel.org
4097 S:      Supported
4098 F:      drivers/scsi/bnx2fc/
4099
4100 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4101 M:      Nilesh Javali <njavali@marvell.com>
4102 M:      Manish Rangankar <mrangankar@marvell.com>
4103 M:      GR-QLogic-Storage-Upstream@marvell.com
4104 L:      linux-scsi@vger.kernel.org
4105 S:      Supported
4106 F:      drivers/scsi/bnx2i/
4107
4108 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4109 M:      Ariel Elior <aelior@marvell.com>
4110 M:      Sudarsana Kalluru <skalluru@marvell.com>
4111 M:      Manish Chopra <manishc@marvell.com>
4112 L:      netdev@vger.kernel.org
4113 S:      Supported
4114 F:      drivers/net/ethernet/broadcom/bnx2x/
4115
4116 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4117 M:      Michael Chan <michael.chan@broadcom.com>
4118 L:      netdev@vger.kernel.org
4119 S:      Supported
4120 F:      drivers/firmware/broadcom/tee_bnxt_fw.c
4121 F:      drivers/net/ethernet/broadcom/bnxt/
4122 F:      include/linux/firmware/broadcom/tee_bnxt_fw.h
4123
4124 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4125 M:      Arend van Spriel <aspriel@gmail.com>
4126 M:      Franky Lin <franky.lin@broadcom.com>
4127 M:      Hante Meuleman <hante.meuleman@broadcom.com>
4128 L:      linux-wireless@vger.kernel.org
4129 L:      brcm80211-dev-list.pdl@broadcom.com
4130 L:      SHA-cyfmac-dev-list@infineon.com
4131 S:      Supported
4132 F:      drivers/net/wireless/broadcom/brcm80211/
4133
4134 BROADCOM BRCMSTB GPIO DRIVER
4135 M:      Doug Berger <opendmb@gmail.com>
4136 M:      Florian Fainelli <florian.fainelli@broadcom>
4137 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4138 S:      Supported
4139 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4140 F:      drivers/gpio/gpio-brcmstb.c
4141
4142 BROADCOM BRCMSTB I2C DRIVER
4143 M:      Kamal Dasu <kamal.dasu@broadcom.com>
4144 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4145 L:      linux-i2c@vger.kernel.org
4146 S:      Supported
4147 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4148 F:      drivers/i2c/busses/i2c-brcmstb.c
4149
4150 BROADCOM BRCMSTB UART DRIVER
4151 M:      Al Cooper <alcooperx@gmail.com>
4152 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4153 L:      linux-serial@vger.kernel.org
4154 S:      Maintained
4155 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4156 F:      drivers/tty/serial/8250/8250_bcm7271.c
4157
4158 BROADCOM BRCMSTB USB EHCI DRIVER
4159 M:      Justin Chen <justin.chen@broadcom.com>
4160 M:      Al Cooper <alcooperx@gmail.com>
4161 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4162 L:      linux-usb@vger.kernel.org
4163 S:      Maintained
4164 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4165 F:      drivers/usb/host/ehci-brcm.*
4166
4167 BROADCOM BRCMSTB USB PIN MAP DRIVER
4168 M:      Al Cooper <alcooperx@gmail.com>
4169 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4170 L:      linux-usb@vger.kernel.org
4171 S:      Maintained
4172 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4173 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
4174
4175 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4176 M:      Justin Chen <justin.chen@broadcom.com>
4177 M:      Al Cooper <alcooperx@gmail.com>
4178 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4179 L:      linux-kernel@vger.kernel.org
4180 S:      Maintained
4181 F:      drivers/phy/broadcom/phy-brcm-usb*
4182
4183 BROADCOM Broadband SoC High Speed SPI Controller DRIVER
4184 M:      William Zhang <william.zhang@broadcom.com>
4185 M:      Kursad Oney <kursad.oney@broadcom.com>
4186 M:      Jonas Gorski <jonas.gorski@gmail.com>
4187 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4188 L:      linux-spi@vger.kernel.org
4189 S:      Maintained
4190 F:      Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
4191 F:      drivers/spi/spi-bcm63xx-hsspi.c
4192 F:      drivers/spi/spi-bcmbca-hsspi.c
4193
4194 BROADCOM ETHERNET PHY DRIVERS
4195 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4196 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4197 L:      netdev@vger.kernel.org
4198 S:      Supported
4199 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4200 F:      drivers/net/phy/bcm*.[ch]
4201 F:      drivers/net/phy/broadcom.c
4202 F:      include/linux/brcmphy.h
4203
4204 BROADCOM GENET ETHERNET DRIVER
4205 M:      Doug Berger <opendmb@gmail.com>
4206 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4207 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4208 L:      netdev@vger.kernel.org
4209 S:      Supported
4210 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4211 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4212 F:      drivers/net/ethernet/broadcom/genet/
4213 F:      drivers/net/ethernet/broadcom/unimac.h
4214 F:      drivers/net/mdio/mdio-bcm-unimac.c
4215 F:      include/linux/platform_data/bcmgenet.h
4216 F:      include/linux/platform_data/mdio-bcm-unimac.h
4217
4218 BROADCOM IPROC ARM ARCHITECTURE
4219 M:      Ray Jui <rjui@broadcom.com>
4220 M:      Scott Branden <sbranden@broadcom.com>
4221 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4222 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4223 S:      Maintained
4224 T:      git https://github.com/broadcom/stblinux.git
4225 F:      arch/arm64/boot/dts/broadcom/northstar2/*
4226 F:      arch/arm64/boot/dts/broadcom/stingray/*
4227 F:      drivers/clk/bcm/clk-ns*
4228 F:      drivers/clk/bcm/clk-sr*
4229 F:      drivers/pinctrl/bcm/pinctrl-ns*
4230 F:      include/dt-bindings/clock/bcm-sr*
4231 N:      iproc
4232 N:      cygnus
4233 N:      bcm[-_]nsp
4234 N:      bcm9113*
4235 N:      bcm9583*
4236 N:      bcm9585*
4237 N:      bcm9586*
4238 N:      bcm988312
4239 N:      bcm113*
4240 N:      bcm583*
4241 N:      bcm585*
4242 N:      bcm586*
4243 N:      bcm88312
4244 N:      hr2
4245 N:      stingray
4246
4247 BROADCOM IPROC GBIT ETHERNET DRIVER
4248 M:      Rafał Miłecki <rafal@milecki.pl>
4249 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4250 L:      netdev@vger.kernel.org
4251 S:      Maintained
4252 F:      Documentation/devicetree/bindings/net/brcm,amac.yaml
4253 F:      drivers/net/ethernet/broadcom/bgmac*
4254 F:      drivers/net/ethernet/broadcom/unimac.h
4255
4256 BROADCOM KONA GPIO DRIVER
4257 M:      Ray Jui <rjui@broadcom.com>
4258 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4259 S:      Supported
4260 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4261 F:      drivers/gpio/gpio-bcm-kona.c
4262
4263 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4264 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4265 M:      Kashyap Desai <kashyap.desai@broadcom.com>
4266 M:      Sumit Saxena <sumit.saxena@broadcom.com>
4267 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4268 L:      mpi3mr-linuxdrv.pdl@broadcom.com
4269 L:      linux-scsi@vger.kernel.org
4270 S:      Supported
4271 W:      https://www.broadcom.com/support/storage
4272 F:      drivers/scsi/mpi3mr/
4273
4274 BROADCOM NETXTREME-E ROCE DRIVER
4275 M:      Selvin Xavier <selvin.xavier@broadcom.com>
4276 L:      linux-rdma@vger.kernel.org
4277 S:      Supported
4278 W:      http://www.broadcom.com
4279 F:      drivers/infiniband/hw/bnxt_re/
4280 F:      include/uapi/rdma/bnxt_re-abi.h
4281
4282 BROADCOM NVRAM DRIVER
4283 M:      Rafał Miłecki <zajec5@gmail.com>
4284 L:      linux-mips@vger.kernel.org
4285 S:      Maintained
4286 F:      drivers/firmware/broadcom/*
4287
4288 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4289 M:      Rafał Miłecki <rafal@milecki.pl>
4290 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4291 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4292 L:      linux-pm@vger.kernel.org
4293 S:      Maintained
4294 T:      git https://github.com/broadcom/stblinux.git
4295 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
4296 F:      include/dt-bindings/soc/bcm-pmb.h
4297
4298 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4299 M:      Rafał Miłecki <zajec5@gmail.com>
4300 L:      linux-wireless@vger.kernel.org
4301 S:      Maintained
4302 F:      drivers/bcma/
4303 F:      include/linux/bcma/
4304
4305 BROADCOM SPI DRIVER
4306 M:      Kamal Dasu <kamal.dasu@broadcom.com>
4307 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4308 S:      Maintained
4309 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4310 F:      drivers/spi/spi-bcm-qspi.*
4311 F:      drivers/spi/spi-brcmstb-qspi.c
4312 F:      drivers/spi/spi-iproc-qspi.c
4313
4314 BROADCOM STB AVS CPUFREQ DRIVER
4315 M:      Markus Mayer <mmayer@broadcom.com>
4316 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4317 L:      linux-pm@vger.kernel.org
4318 S:      Maintained
4319 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4320 F:      drivers/cpufreq/brcmstb*
4321
4322 BROADCOM STB AVS TMON DRIVER
4323 M:      Markus Mayer <mmayer@broadcom.com>
4324 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4325 L:      linux-pm@vger.kernel.org
4326 S:      Maintained
4327 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4328 F:      drivers/thermal/broadcom/brcmstb*
4329
4330 BROADCOM STB DPFE DRIVER
4331 M:      Markus Mayer <mmayer@broadcom.com>
4332 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4333 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4334 S:      Maintained
4335 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4336 F:      drivers/memory/brcmstb_dpfe.c
4337
4338 BROADCOM STB NAND FLASH DRIVER
4339 M:      Brian Norris <computersforpeace@gmail.com>
4340 M:      Kamal Dasu <kamal.dasu@broadcom.com>
4341 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4342 L:      linux-mtd@lists.infradead.org
4343 S:      Maintained
4344 F:      drivers/mtd/nand/raw/brcmnand/
4345 F:      include/linux/platform_data/brcmnand.h
4346
4347 BROADCOM STB PCIE DRIVER
4348 M:      Jim Quinlan <jim2101024@gmail.com>
4349 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
4350 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4351 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4352 L:      linux-pci@vger.kernel.org
4353 S:      Maintained
4354 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4355 F:      drivers/pci/controller/pcie-brcmstb.c
4356
4357 BROADCOM SYSTEMPORT ETHERNET DRIVER
4358 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4359 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4360 L:      netdev@vger.kernel.org
4361 S:      Supported
4362 F:      Documentation/devicetree/bindings/net/brcm,systemport.yaml
4363 F:      drivers/net/ethernet/broadcom/bcmsysport.*
4364 F:      drivers/net/ethernet/broadcom/unimac.h
4365
4366 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4367 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
4368 M:      Prashant Sreedharan <prashant@broadcom.com>
4369 M:      Michael Chan <mchan@broadcom.com>
4370 L:      netdev@vger.kernel.org
4371 S:      Supported
4372 F:      drivers/net/ethernet/broadcom/tg3.*
4373
4374 BROADCOM VK DRIVER
4375 M:      Scott Branden <scott.branden@broadcom.com>
4376 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4377 S:      Supported
4378 F:      drivers/misc/bcm-vk/
4379 F:      include/uapi/linux/misc/bcm_vk.h
4380
4381 BROCADE BFA FC SCSI DRIVER
4382 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4383 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4384 L:      linux-scsi@vger.kernel.org
4385 S:      Supported
4386 F:      drivers/scsi/bfa/
4387
4388 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4389 M:      Rasesh Mody <rmody@marvell.com>
4390 M:      Sudarsana Kalluru <skalluru@marvell.com>
4391 M:      GR-Linux-NIC-Dev@marvell.com
4392 L:      netdev@vger.kernel.org
4393 S:      Supported
4394 F:      drivers/net/ethernet/brocade/bna/
4395
4396 BSG (block layer generic sg v4 driver)
4397 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4398 L:      linux-scsi@vger.kernel.org
4399 S:      Supported
4400 F:      block/bsg.c
4401 F:      include/linux/bsg.h
4402 F:      include/uapi/linux/bsg.h
4403
4404 BT87X AUDIO DRIVER
4405 M:      Clemens Ladisch <clemens@ladisch.de>
4406 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4407 S:      Maintained
4408 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4409 F:      Documentation/sound/cards/bt87x.rst
4410 F:      sound/pci/bt87x.c
4411
4412 BT8XXGPIO DRIVER
4413 M:      Michael Buesch <m@bues.ch>
4414 S:      Maintained
4415 W:      http://bu3sch.de/btgpio.php
4416 F:      drivers/gpio/gpio-bt8xx.c
4417
4418 BTRFS FILE SYSTEM
4419 M:      Chris Mason <clm@fb.com>
4420 M:      Josef Bacik <josef@toxicpanda.com>
4421 M:      David Sterba <dsterba@suse.com>
4422 L:      linux-btrfs@vger.kernel.org
4423 S:      Maintained
4424 W:      https://btrfs.readthedocs.io
4425 W:      https://btrfs.wiki.kernel.org/
4426 Q:      https://patchwork.kernel.org/project/linux-btrfs/list/
4427 C:      irc://irc.libera.chat/btrfs
4428 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4429 F:      Documentation/filesystems/btrfs.rst
4430 F:      fs/btrfs/
4431 F:      include/linux/btrfs*
4432 F:      include/trace/events/btrfs.h
4433 F:      include/uapi/linux/btrfs*
4434
4435 BTTV VIDEO4LINUX DRIVER
4436 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4437 L:      linux-media@vger.kernel.org
4438 S:      Odd fixes
4439 W:      https://linuxtv.org
4440 T:      git git://linuxtv.org/media_tree.git
4441 F:      Documentation/driver-api/media/drivers/bttv*
4442 F:      drivers/media/pci/bt8xx/bttv*
4443
4444 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4445 M:      Chanwoo Choi <cw00.choi@samsung.com>
4446 L:      linux-pm@vger.kernel.org
4447 L:      linux-samsung-soc@vger.kernel.org
4448 S:      Maintained
4449 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4450 F:      Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4451 F:      drivers/devfreq/exynos-bus.c
4452
4453 BUSLOGIC SCSI DRIVER
4454 M:      Khalid Aziz <khalid@gonehiking.org>
4455 L:      linux-scsi@vger.kernel.org
4456 S:      Maintained
4457 F:      drivers/scsi/BusLogic.*
4458 F:      drivers/scsi/FlashPoint.*
4459
4460 BXCAN CAN NETWORK DRIVER
4461 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
4462 L:      linux-can@vger.kernel.org
4463 S:      Maintained
4464 F:      Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
4465 F:      drivers/net/can/bxcan.c
4466
4467 C-MEDIA CMI8788 DRIVER
4468 M:      Clemens Ladisch <clemens@ladisch.de>
4469 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4470 S:      Maintained
4471 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4472 F:      sound/pci/oxygen/
4473
4474 C-SKY ARCHITECTURE
4475 M:      Guo Ren <guoren@kernel.org>
4476 L:      linux-csky@vger.kernel.org
4477 S:      Supported
4478 T:      git https://github.com/c-sky/csky-linux.git
4479 F:      Documentation/devicetree/bindings/csky/
4480 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4481 F:      Documentation/devicetree/bindings/timer/csky,*
4482 F:      arch/csky/
4483 F:      drivers/clocksource/timer-gx6605s.c
4484 F:      drivers/clocksource/timer-mp-csky.c
4485 F:      drivers/irqchip/irq-csky-*
4486 N:      csky
4487 K:      csky
4488
4489 CA8210 IEEE-802.15.4 RADIO DRIVER
4490 L:      linux-wpan@vger.kernel.org
4491 S:      Orphan
4492 W:      https://github.com/Cascoda/ca8210-linux.git
4493 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4494 F:      drivers/net/ieee802154/ca8210.c
4495
4496 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4497 M:      David Howells <dhowells@redhat.com>
4498 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4499 S:      Supported
4500 F:      Documentation/filesystems/caching/cachefiles.rst
4501 F:      fs/cachefiles/
4502
4503 CACHESTAT: PAGE CACHE STATS FOR A FILE
4504 M:      Nhat Pham <nphamcs@gmail.com>
4505 M:      Johannes Weiner <hannes@cmpxchg.org>
4506 L:      linux-mm@kvack.org
4507 S:      Maintained
4508 F:      tools/testing/selftests/cachestat/test_cachestat.c
4509
4510 CADENCE MIPI-CSI2 BRIDGES
4511 M:      Maxime Ripard <mripard@kernel.org>
4512 L:      linux-media@vger.kernel.org
4513 S:      Maintained
4514 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4515 F:      drivers/media/platform/cadence/cdns-csi2*
4516
4517 CADENCE NAND DRIVER
4518 L:      linux-mtd@lists.infradead.org
4519 S:      Orphan
4520 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4521 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4522
4523 CADENCE USB3 DRD IP DRIVER
4524 M:      Peter Chen <peter.chen@kernel.org>
4525 M:      Pawel Laszczak <pawell@cadence.com>
4526 R:      Roger Quadros <rogerq@kernel.org>
4527 R:      Aswath Govindraju <a-govindraju@ti.com>
4528 L:      linux-usb@vger.kernel.org
4529 S:      Maintained
4530 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4531 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4532 F:      drivers/usb/cdns3/
4533 X:      drivers/usb/cdns3/cdnsp*
4534
4535 CADENCE USBSSP DRD IP DRIVER
4536 M:      Pawel Laszczak <pawell@cadence.com>
4537 L:      linux-usb@vger.kernel.org
4538 S:      Maintained
4539 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4540 F:      drivers/usb/cdns3/
4541 X:      drivers/usb/cdns3/cdns3*
4542
4543 CADENCE USBHS DRIVER
4544 M:      Pawel Laszczak <pawell@cadence.com>
4545 L:      linux-usb@vger.kernel.org
4546 S:      Maintained
4547 F:      drivers/usb/gadget/udc/cdns2
4548
4549 CADET FM/AM RADIO RECEIVER DRIVER
4550 M:      Hans Verkuil <hverkuil@xs4all.nl>
4551 L:      linux-media@vger.kernel.org
4552 S:      Maintained
4553 W:      https://linuxtv.org
4554 T:      git git://linuxtv.org/media_tree.git
4555 F:      drivers/media/radio/radio-cadet*
4556
4557 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4558 L:      linux-media@vger.kernel.org
4559 S:      Orphan
4560 T:      git git://linuxtv.org/media_tree.git
4561 F:      Documentation/admin-guide/media/cafe_ccic*
4562 F:      drivers/media/platform/marvell/
4563
4564 CAIF NETWORK LAYER
4565 L:      netdev@vger.kernel.org
4566 S:      Orphan
4567 F:      Documentation/networking/caif/
4568 F:      drivers/net/caif/
4569 F:      include/net/caif/
4570 F:      include/uapi/linux/caif/
4571 F:      net/caif/
4572
4573 CAKE QDISC
4574 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4575 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4576 S:      Maintained
4577 F:      net/sched/sch_cake.c
4578
4579 CAN NETWORK DRIVERS
4580 M:      Wolfgang Grandegger <wg@grandegger.com>
4581 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4582 L:      linux-can@vger.kernel.org
4583 S:      Maintained
4584 W:      https://github.com/linux-can
4585 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4586 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4587 F:      Documentation/devicetree/bindings/net/can/
4588 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4589 F:      drivers/net/can/
4590 F:      drivers/phy/phy-can-transceiver.c
4591 F:      include/linux/can/bittiming.h
4592 F:      include/linux/can/dev.h
4593 F:      include/linux/can/length.h
4594 F:      include/linux/can/platform/
4595 F:      include/linux/can/rx-offload.h
4596 F:      include/uapi/linux/can/error.h
4597 F:      include/uapi/linux/can/netlink.h
4598 F:      include/uapi/linux/can/vxcan.h
4599
4600 CAN NETWORK LAYER
4601 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4602 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4603 L:      linux-can@vger.kernel.org
4604 S:      Maintained
4605 W:      https://github.com/linux-can
4606 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4607 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4608 F:      Documentation/networking/can.rst
4609 F:      include/linux/can/can-ml.h
4610 F:      include/linux/can/core.h
4611 F:      include/linux/can/skb.h
4612 F:      include/net/netns/can.h
4613 F:      include/uapi/linux/can.h
4614 F:      include/uapi/linux/can/bcm.h
4615 F:      include/uapi/linux/can/gw.h
4616 F:      include/uapi/linux/can/isotp.h
4617 F:      include/uapi/linux/can/raw.h
4618 F:      net/can/
4619
4620 CAN-J1939 NETWORK LAYER
4621 M:      Robin van der Gracht <robin@protonic.nl>
4622 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4623 R:      kernel@pengutronix.de
4624 L:      linux-can@vger.kernel.org
4625 S:      Maintained
4626 F:      Documentation/networking/j1939.rst
4627 F:      include/uapi/linux/can/j1939.h
4628 F:      net/can/j1939/
4629
4630 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4631 M:      Damien Le Moal <dlemoal@kernel.org>
4632 L:      linux-riscv@lists.infradead.org
4633 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4634 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4635 F:      drivers/pinctrl/pinctrl-k210.c
4636
4637 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4638 M:      Damien Le Moal <dlemoal@kernel.org>
4639 L:      linux-kernel@vger.kernel.org
4640 L:      linux-riscv@lists.infradead.org
4641 S:      Maintained
4642 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4643 F:      drivers/reset/reset-k210.c
4644
4645 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4646 M:      Damien Le Moal <dlemoal@kernel.org>
4647 L:      linux-riscv@lists.infradead.org
4648 S:      Maintained
4649 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4650 F:      drivers/soc/canaan/
4651 F:      include/soc/canaan/
4652
4653 CAPABILITIES
4654 M:      Serge Hallyn <serge@hallyn.com>
4655 L:      linux-security-module@vger.kernel.org
4656 S:      Supported
4657 F:      include/linux/capability.h
4658 F:      include/uapi/linux/capability.h
4659 F:      kernel/capability.c
4660 F:      security/commoncap.c
4661
4662 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4663 M:      Kevin Tsai <ktsai@capellamicro.com>
4664 S:      Maintained
4665 F:      drivers/iio/light/cm*
4666
4667 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4668 M:      Christian Lamparter <chunkeey@googlemail.com>
4669 L:      linux-wireless@vger.kernel.org
4670 S:      Maintained
4671 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4672 F:      drivers/net/wireless/ath/carl9170/
4673
4674 CAVIUM I2C DRIVER
4675 M:      Robert Richter <rric@kernel.org>
4676 S:      Odd Fixes
4677 W:      http://www.marvell.com
4678 F:      drivers/i2c/busses/i2c-octeon*
4679 F:      drivers/i2c/busses/i2c-thunderx*
4680
4681 CAVIUM LIQUIDIO NETWORK DRIVER
4682 M:      Derek Chickles <dchickles@marvell.com>
4683 M:      Satanand Burla <sburla@marvell.com>
4684 M:      Felix Manlunas <fmanlunas@marvell.com>
4685 L:      netdev@vger.kernel.org
4686 S:      Supported
4687 W:      http://www.marvell.com
4688 F:      drivers/net/ethernet/cavium/liquidio/
4689
4690 CAVIUM MMC DRIVER
4691 M:      Robert Richter <rric@kernel.org>
4692 S:      Odd Fixes
4693 W:      http://www.marvell.com
4694 F:      drivers/mmc/host/cavium*
4695
4696 CAVIUM OCTEON-TX CRYPTO DRIVER
4697 M:      George Cherian <gcherian@marvell.com>
4698 L:      linux-crypto@vger.kernel.org
4699 S:      Supported
4700 W:      http://www.marvell.com
4701 F:      drivers/crypto/cavium/cpt/
4702
4703 CAVIUM THUNDERX2 ARM64 SOC
4704 M:      Robert Richter <rric@kernel.org>
4705 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4706 S:      Odd Fixes
4707 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4708 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4709
4710 CBS/ETF/TAPRIO QDISCS
4711 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4712 L:      netdev@vger.kernel.org
4713 S:      Maintained
4714 F:      net/sched/sch_cbs.c
4715 F:      net/sched/sch_etf.c
4716 F:      net/sched/sch_taprio.c
4717
4718 CC2520 IEEE-802.15.4 RADIO DRIVER
4719 M:      Stefan Schmidt <stefan@datenfreihafen.org>
4720 L:      linux-wpan@vger.kernel.org
4721 S:      Odd Fixes
4722 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4723 F:      drivers/net/ieee802154/cc2520.c
4724
4725 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4726 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4727 L:      linux-crypto@vger.kernel.org
4728 S:      Supported
4729 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4730 F:      drivers/crypto/ccree/
4731
4732 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4733 M:      Hadar Gat <hadar.gat@arm.com>
4734 L:      linux-crypto@vger.kernel.org
4735 S:      Supported
4736 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4737 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4738 F:      drivers/char/hw_random/cctrng.c
4739 F:      drivers/char/hw_random/cctrng.h
4740
4741 CEC FRAMEWORK
4742 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4743 L:      linux-media@vger.kernel.org
4744 S:      Supported
4745 W:      http://linuxtv.org
4746 T:      git git://linuxtv.org/media_tree.git
4747 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4748 F:      Documentation/devicetree/bindings/media/cec/cec-common.yaml
4749 F:      Documentation/driver-api/media/cec-core.rst
4750 F:      Documentation/userspace-api/media/cec
4751 F:      drivers/media/cec/
4752 F:      drivers/media/rc/keymaps/rc-cec.c
4753 F:      include/media/cec-notifier.h
4754 F:      include/media/cec.h
4755 F:      include/uapi/linux/cec-funcs.h
4756 F:      include/uapi/linux/cec.h
4757
4758 CEC GPIO DRIVER
4759 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4760 L:      linux-media@vger.kernel.org
4761 S:      Supported
4762 W:      http://linuxtv.org
4763 T:      git git://linuxtv.org/media_tree.git
4764 F:      Documentation/devicetree/bindings/media/cec/cec-gpio.yaml
4765 F:      drivers/media/cec/platform/cec-gpio/
4766
4767 CELL BROADBAND ENGINE ARCHITECTURE
4768 M:      Arnd Bergmann <arnd@arndb.de>
4769 L:      linuxppc-dev@lists.ozlabs.org
4770 S:      Supported
4771 W:      http://www.ibm.com/developerworks/power/cell/
4772 F:      arch/powerpc/include/asm/cell*.h
4773 F:      arch/powerpc/include/asm/spu*.h
4774 F:      arch/powerpc/include/uapi/asm/spu*.h
4775 F:      arch/powerpc/platforms/cell/
4776
4777 CELLWISE CW2015 BATTERY DRIVER
4778 M:      Tobias Schrammm <t.schramm@manjaro.org>
4779 S:      Maintained
4780 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4781 F:      drivers/power/supply/cw2015_battery.c
4782
4783 CEPH COMMON CODE (LIBCEPH)
4784 M:      Ilya Dryomov <idryomov@gmail.com>
4785 M:      Xiubo Li <xiubli@redhat.com>
4786 R:      Jeff Layton <jlayton@kernel.org>
4787 L:      ceph-devel@vger.kernel.org
4788 S:      Supported
4789 W:      http://ceph.com/
4790 T:      git https://github.com/ceph/ceph-client.git
4791 F:      include/linux/ceph/
4792 F:      include/linux/crush/
4793 F:      net/ceph/
4794
4795 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4796 M:      Xiubo Li <xiubli@redhat.com>
4797 M:      Ilya Dryomov <idryomov@gmail.com>
4798 R:      Jeff Layton <jlayton@kernel.org>
4799 L:      ceph-devel@vger.kernel.org
4800 S:      Supported
4801 W:      http://ceph.com/
4802 T:      git https://github.com/ceph/ceph-client.git
4803 F:      Documentation/filesystems/ceph.rst
4804 F:      fs/ceph/
4805
4806 CERTIFICATE HANDLING
4807 M:      David Howells <dhowells@redhat.com>
4808 M:      David Woodhouse <dwmw2@infradead.org>
4809 L:      keyrings@vger.kernel.org
4810 S:      Maintained
4811 F:      Documentation/admin-guide/module-signing.rst
4812 F:      certs/
4813 F:      scripts/sign-file.c
4814 F:      tools/certs/
4815
4816 CFAG12864B LCD DRIVER
4817 M:      Miguel Ojeda <ojeda@kernel.org>
4818 S:      Maintained
4819 F:      drivers/auxdisplay/cfag12864b.c
4820 F:      include/linux/cfag12864b.h
4821
4822 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4823 M:      Miguel Ojeda <ojeda@kernel.org>
4824 S:      Maintained
4825 F:      drivers/auxdisplay/cfag12864bfb.c
4826 F:      include/linux/cfag12864b.h
4827
4828 CHAR and MISC DRIVERS
4829 M:      Arnd Bergmann <arnd@arndb.de>
4830 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4831 S:      Supported
4832 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4833 F:      drivers/char/
4834 F:      drivers/misc/
4835 F:      include/linux/miscdevice.h
4836 X:      drivers/char/agp/
4837 X:      drivers/char/hw_random/
4838 X:      drivers/char/ipmi/
4839 X:      drivers/char/random.c
4840 X:      drivers/char/tpm/
4841
4842 CHECKPATCH
4843 M:      Andy Whitcroft <apw@canonical.com>
4844 M:      Joe Perches <joe@perches.com>
4845 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4846 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4847 S:      Maintained
4848 F:      scripts/checkpatch.pl
4849
4850 CHECKPATCH DOCUMENTATION
4851 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4852 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4853 R:      Joe Perches <joe@perches.com>
4854 S:      Maintained
4855 F:      Documentation/dev-tools/checkpatch.rst
4856
4857 CHINESE DOCUMENTATION
4858 M:      Alex Shi <alexs@kernel.org>
4859 M:      Yanteng Si <siyanteng@loongson.cn>
4860 S:      Maintained
4861 F:      Documentation/translations/zh_CN/
4862
4863 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4864 M:      Peter Chen <peter.chen@kernel.org>
4865 L:      linux-usb@vger.kernel.org
4866 S:      Maintained
4867 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4868 F:      drivers/usb/chipidea/
4869
4870 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4871 M:      Hans de Goede <hdegoede@redhat.com>
4872 L:      linux-input@vger.kernel.org
4873 S:      Maintained
4874 F:      Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4875 F:      drivers/input/touchscreen/chipone_icn8318.c
4876
4877 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4878 M:      Hans de Goede <hdegoede@redhat.com>
4879 L:      linux-input@vger.kernel.org
4880 S:      Maintained
4881 F:      drivers/input/touchscreen/chipone_icn8505.c
4882
4883 CHROME HARDWARE PLATFORM SUPPORT
4884 M:      Benson Leung <bleung@chromium.org>
4885 L:      chrome-platform@lists.linux.dev
4886 S:      Maintained
4887 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4888 F:      drivers/platform/chrome/
4889
4890 CHROMEOS EC CODEC DRIVER
4891 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4892 M:      Tzung-Bi Shih <tzungbi@kernel.org>
4893 R:      Guenter Roeck <groeck@chromium.org>
4894 L:      chrome-platform@lists.linux.dev
4895 S:      Maintained
4896 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4897 F:      sound/soc/codecs/cros_ec_codec.*
4898
4899 CHROMEOS EC SUBDRIVERS
4900 M:      Benson Leung <bleung@chromium.org>
4901 R:      Guenter Roeck <groeck@chromium.org>
4902 L:      chrome-platform@lists.linux.dev
4903 S:      Maintained
4904 F:      drivers/power/supply/cros_usbpd-charger.c
4905 N:      cros_ec
4906 N:      cros-ec
4907
4908 CHROMEOS EC UART DRIVER
4909 M:      Bhanu Prakash Maiya <bhanumaiya@chromium.org>
4910 R:      Benson Leung <bleung@chromium.org>
4911 R:      Tzung-Bi Shih <tzungbi@kernel.org>
4912 S:      Maintained
4913 F:      drivers/platform/chrome/cros_ec_uart.c
4914
4915 CHROMEOS EC USB PD NOTIFY DRIVER
4916 M:      Prashant Malani <pmalani@chromium.org>
4917 L:      chrome-platform@lists.linux.dev
4918 S:      Maintained
4919 F:      drivers/platform/chrome/cros_usbpd_notify.c
4920 F:      include/linux/platform_data/cros_usbpd_notify.h
4921
4922 CHROMEOS EC USB TYPE-C DRIVER
4923 M:      Prashant Malani <pmalani@chromium.org>
4924 L:      chrome-platform@lists.linux.dev
4925 S:      Maintained
4926 F:      drivers/platform/chrome/cros_ec_typec.*
4927 F:      drivers/platform/chrome/cros_typec_switch.c
4928 F:      drivers/platform/chrome/cros_typec_vdm.*
4929
4930 CHROMEOS HPS DRIVER
4931 M:      Dan Callaghan <dcallagh@chromium.org>
4932 R:      Sami Kyöstilä <skyostil@chromium.org>
4933 S:      Maintained
4934 F:      drivers/platform/chrome/cros_hps_i2c.c
4935
4936 CHRONTEL CH7322 CEC DRIVER
4937 M:      Joe Tessler <jrt@google.com>
4938 L:      linux-media@vger.kernel.org
4939 S:      Maintained
4940 T:      git git://linuxtv.org/media_tree.git
4941 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4942 F:      drivers/media/cec/i2c/ch7322.c
4943
4944 CIRRUS LOGIC AUDIO CODEC DRIVERS
4945 M:      James Schulman <james.schulman@cirrus.com>
4946 M:      David Rhodes <david.rhodes@cirrus.com>
4947 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4948 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4949 L:      patches@opensource.cirrus.com
4950 S:      Maintained
4951 F:      Documentation/devicetree/bindings/sound/cirrus,cs*
4952 F:      include/dt-bindings/sound/cs*
4953 F:      include/sound/cs*
4954 F:      sound/pci/hda/cs*
4955 F:      sound/pci/hda/hda_cs_dsp_ctl.*
4956 F:      sound/soc/codecs/cs*
4957
4958 CIRRUS LOGIC DSP FIRMWARE DRIVER
4959 M:      Simon Trimmer <simont@opensource.cirrus.com>
4960 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4961 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4962 L:      patches@opensource.cirrus.com
4963 S:      Supported
4964 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4965 T:      git https://github.com/CirrusLogic/linux-drivers.git
4966 F:      drivers/firmware/cirrus/*
4967 F:      include/linux/firmware/cirrus/*
4968
4969 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4970 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4971 L:      netdev@vger.kernel.org
4972 S:      Maintained
4973 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4974
4975 CIRRUS LOGIC LOCHNAGAR DRIVER
4976 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4977 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4978 L:      patches@opensource.cirrus.com
4979 S:      Supported
4980 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4981 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4982 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4983 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4984 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4985 F:      Documentation/hwmon/lochnagar.rst
4986 F:      drivers/clk/clk-lochnagar.c
4987 F:      drivers/hwmon/lochnagar-hwmon.c
4988 F:      drivers/mfd/lochnagar-i2c.c
4989 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4990 F:      drivers/regulator/lochnagar-regulator.c
4991 F:      include/dt-bindings/clock/lochnagar.h
4992 F:      include/dt-bindings/pinctrl/lochnagar.h
4993 F:      include/linux/mfd/lochnagar*
4994 F:      sound/soc/codecs/lochnagar-sc.c
4995
4996 CIRRUS LOGIC MADERA CODEC DRIVERS
4997 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4998 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4999 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
5000 L:      patches@opensource.cirrus.com
5001 S:      Supported
5002 W:      https://github.com/CirrusLogic/linux-drivers/wiki
5003 T:      git https://github.com/CirrusLogic/linux-drivers.git
5004 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
5005 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
5006 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
5007 F:      drivers/gpio/gpio-madera*
5008 F:      drivers/irqchip/irq-madera*
5009 F:      drivers/mfd/cs47l*
5010 F:      drivers/mfd/madera*
5011 F:      drivers/pinctrl/cirrus/*
5012 F:      include/dt-bindings/sound/madera*
5013 F:      include/linux/irqchip/irq-madera*
5014 F:      include/linux/mfd/madera/*
5015 F:      include/sound/madera*
5016 F:      sound/soc/codecs/cs47l*
5017 F:      sound/soc/codecs/madera*
5018
5019 CISCO FCOE HBA DRIVER
5020 M:      Satish Kharat <satishkh@cisco.com>
5021 M:      Sesidhar Baddela <sebaddel@cisco.com>
5022 M:      Karan Tilak Kumar <kartilak@cisco.com>
5023 L:      linux-scsi@vger.kernel.org
5024 S:      Supported
5025 F:      drivers/scsi/fnic/
5026
5027 CISCO SCSI HBA DRIVER
5028 M:      Karan Tilak Kumar <kartilak@cisco.com>
5029 M:      Sesidhar Baddela <sebaddel@cisco.com>
5030 L:      linux-scsi@vger.kernel.org
5031 S:      Supported
5032 F:      drivers/scsi/snic/
5033
5034 CISCO VIC ETHERNET NIC DRIVER
5035 M:      Christian Benvenuti <benve@cisco.com>
5036 M:      Satish Kharat <satishkh@cisco.com>
5037 S:      Supported
5038 F:      drivers/net/ethernet/cisco/enic/
5039
5040 CISCO VIC LOW LATENCY NIC DRIVER
5041 M:      Christian Benvenuti <benve@cisco.com>
5042 M:      Nelson Escobar <neescoba@cisco.com>
5043 S:      Supported
5044 F:      drivers/infiniband/hw/usnic/
5045
5046 CLANG CONTROL FLOW INTEGRITY SUPPORT
5047 M:      Sami Tolvanen <samitolvanen@google.com>
5048 M:      Kees Cook <keescook@chromium.org>
5049 R:      Nathan Chancellor <nathan@kernel.org>
5050 R:      Nick Desaulniers <ndesaulniers@google.com>
5051 L:      llvm@lists.linux.dev
5052 S:      Supported
5053 B:      https://github.com/ClangBuiltLinux/linux/issues
5054 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5055 F:      include/linux/cfi.h
5056 F:      kernel/cfi.c
5057
5058 CLANG-FORMAT FILE
5059 M:      Miguel Ojeda <ojeda@kernel.org>
5060 S:      Maintained
5061 F:      .clang-format
5062
5063 CLANG/LLVM BUILD SUPPORT
5064 M:      Nathan Chancellor <nathan@kernel.org>
5065 M:      Nick Desaulniers <ndesaulniers@google.com>
5066 R:      Tom Rix <trix@redhat.com>
5067 L:      llvm@lists.linux.dev
5068 S:      Supported
5069 W:      https://clangbuiltlinux.github.io/
5070 B:      https://github.com/ClangBuiltLinux/linux/issues
5071 C:      irc://irc.libera.chat/clangbuiltlinux
5072 F:      Documentation/kbuild/llvm.rst
5073 F:      include/linux/compiler-clang.h
5074 F:      scripts/Makefile.clang
5075 F:      scripts/clang-tools/
5076 K:      \b(?i:clang|llvm)\b
5077
5078 CLK API
5079 M:      Russell King <linux@armlinux.org.uk>
5080 L:      linux-clk@vger.kernel.org
5081 S:      Maintained
5082 F:      include/linux/clk.h
5083
5084 CLOCKSOURCE, CLOCKEVENT DRIVERS
5085 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5086 M:      Thomas Gleixner <tglx@linutronix.de>
5087 L:      linux-kernel@vger.kernel.org
5088 S:      Supported
5089 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5090 F:      Documentation/devicetree/bindings/timer/
5091 F:      drivers/clocksource/
5092
5093 CMPC ACPI DRIVER
5094 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5095 M:      Daniel Oliveira Nascimento <don@syst.com.br>
5096 L:      platform-driver-x86@vger.kernel.org
5097 S:      Supported
5098 F:      drivers/platform/x86/classmate-laptop.c
5099
5100 COBALT MEDIA DRIVER
5101 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
5102 L:      linux-media@vger.kernel.org
5103 S:      Supported
5104 W:      https://linuxtv.org
5105 T:      git git://linuxtv.org/media_tree.git
5106 F:      drivers/media/pci/cobalt/
5107
5108 COCCINELLE/Semantic Patches (SmPL)
5109 M:      Julia Lawall <Julia.Lawall@inria.fr>
5110 M:      Nicolas Palix <nicolas.palix@imag.fr>
5111 L:      cocci@inria.fr (moderated for non-subscribers)
5112 S:      Supported
5113 W:      https://coccinelle.gitlabpages.inria.fr/website/
5114 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5115 F:      Documentation/dev-tools/coccinelle.rst
5116 F:      scripts/coccicheck
5117 F:      scripts/coccinelle/
5118
5119 CODA FILE SYSTEM
5120 M:      Jan Harkes <jaharkes@cs.cmu.edu>
5121 M:      coda@cs.cmu.edu
5122 L:      codalist@coda.cs.cmu.edu
5123 S:      Maintained
5124 W:      http://www.coda.cs.cmu.edu/
5125 F:      Documentation/filesystems/coda.rst
5126 F:      fs/coda/
5127 F:      include/linux/coda*.h
5128 F:      include/uapi/linux/coda*.h
5129
5130 CODA V4L2 MEM2MEM DRIVER
5131 M:      Philipp Zabel <p.zabel@pengutronix.de>
5132 L:      linux-media@vger.kernel.org
5133 S:      Maintained
5134 F:      Documentation/devicetree/bindings/media/coda.yaml
5135 F:      drivers/media/platform/chips-media/
5136
5137 CODE OF CONDUCT
5138 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5139 S:      Supported
5140 F:      Documentation/process/code-of-conduct-interpretation.rst
5141 F:      Documentation/process/code-of-conduct.rst
5142
5143 COMEDI DRIVERS
5144 M:      Ian Abbott <abbotti@mev.co.uk>
5145 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
5146 S:      Odd Fixes
5147 F:      drivers/comedi/
5148 F:      include/linux/comedi/
5149 F:      include/uapi/linux/comedi.h
5150
5151 COMMON CLK FRAMEWORK
5152 M:      Michael Turquette <mturquette@baylibre.com>
5153 M:      Stephen Boyd <sboyd@kernel.org>
5154 L:      linux-clk@vger.kernel.org
5155 S:      Maintained
5156 Q:      http://patchwork.kernel.org/project/linux-clk/list/
5157 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5158 F:      Documentation/devicetree/bindings/clock/
5159 F:      drivers/clk/
5160 F:      include/dt-bindings/clock/
5161 F:      include/linux/clk-pr*
5162 F:      include/linux/clk/
5163 F:      include/linux/of_clk.h
5164 X:      drivers/clk/clkdev.c
5165
5166 COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5167 M:      Steve French <sfrench@samba.org>
5168 R:      Paulo Alcantara <pc@manguebit.com> (DFS, global name space)
5169 R:      Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5170 R:      Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5171 R:      Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5172 L:      linux-cifs@vger.kernel.org
5173 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
5174 S:      Supported
5175 W:      https://wiki.samba.org/index.php/LinuxCIFS
5176 T:      git git://git.samba.org/sfrench/cifs-2.6.git
5177 F:      Documentation/admin-guide/cifs/
5178 F:      fs/smb/client/
5179 F:      fs/smb/common/
5180 F:      include/uapi/linux/cifs
5181
5182 COMPACTPCI HOTPLUG CORE
5183 M:      Scott Murray <scott@spiteful.org>
5184 L:      linux-pci@vger.kernel.org
5185 S:      Maintained
5186 F:      drivers/pci/hotplug/cpci_hotplug*
5187
5188 COMPACTPCI HOTPLUG GENERIC DRIVER
5189 M:      Scott Murray <scott@spiteful.org>
5190 L:      linux-pci@vger.kernel.org
5191 S:      Maintained
5192 F:      drivers/pci/hotplug/cpcihp_generic.c
5193
5194 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5195 M:      Scott Murray <scott@spiteful.org>
5196 L:      linux-pci@vger.kernel.org
5197 S:      Maintained
5198 F:      drivers/pci/hotplug/cpcihp_zt5550.*
5199
5200 COMPAL LAPTOP SUPPORT
5201 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5202 L:      platform-driver-x86@vger.kernel.org
5203 S:      Maintained
5204 F:      drivers/platform/x86/compal-laptop.c
5205
5206 COMPILER ATTRIBUTES
5207 M:      Miguel Ojeda <ojeda@kernel.org>
5208 R:      Nick Desaulniers <ndesaulniers@google.com>
5209 S:      Maintained
5210 F:      include/linux/compiler_attributes.h
5211
5212 COMPUTE EXPRESS LINK (CXL)
5213 M:      Alison Schofield <alison.schofield@intel.com>
5214 M:      Vishal Verma <vishal.l.verma@intel.com>
5215 M:      Ira Weiny <ira.weiny@intel.com>
5216 M:      Ben Widawsky <bwidawsk@kernel.org>
5217 M:      Dan Williams <dan.j.williams@intel.com>
5218 L:      linux-cxl@vger.kernel.org
5219 S:      Maintained
5220 F:      drivers/cxl/
5221 F:      include/uapi/linux/cxl_mem.h
5222
5223 COMPUTE EXPRESS LINK PMU (CPMU)
5224 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
5225 L:      linux-cxl@vger.kernel.org
5226 S:      Maintained
5227 F:      Documentation/admin-guide/perf/cxl.rst
5228 F:      drivers/perf/cxl_pmu.c
5229
5230 CONEXANT ACCESSRUNNER USB DRIVER
5231 L:      accessrunner-general@lists.sourceforge.net
5232 S:      Orphan
5233 W:      http://accessrunner.sourceforge.net/
5234 F:      drivers/usb/atm/cxacru.c
5235
5236 CONFIGFS
5237 M:      Joel Becker <jlbec@evilplan.org>
5238 M:      Christoph Hellwig <hch@lst.de>
5239 S:      Supported
5240 T:      git git://git.infradead.org/users/hch/configfs.git
5241 F:      fs/configfs/
5242 F:      include/linux/configfs.h
5243 F:      samples/configfs/
5244
5245 CONSOLE SUBSYSTEM
5246 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5247 S:      Supported
5248 F:      drivers/video/console/
5249 F:      include/linux/console*
5250
5251 CONTEXT TRACKING
5252 M:      Frederic Weisbecker <frederic@kernel.org>
5253 M:      "Paul E. McKenney" <paulmck@kernel.org>
5254 S:      Maintained
5255 F:      include/linux/context_tracking*
5256 F:      kernel/context_tracking.c
5257
5258 CONTROL GROUP (CGROUP)
5259 M:      Tejun Heo <tj@kernel.org>
5260 M:      Zefan Li <lizefan.x@bytedance.com>
5261 M:      Johannes Weiner <hannes@cmpxchg.org>
5262 L:      cgroups@vger.kernel.org
5263 S:      Maintained
5264 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5265 F:      Documentation/admin-guide/cgroup-v1/
5266 F:      Documentation/admin-guide/cgroup-v2.rst
5267 F:      include/linux/cgroup*
5268 F:      kernel/cgroup/
5269 F:      tools/testing/selftests/cgroup/
5270
5271 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5272 M:      Tejun Heo <tj@kernel.org>
5273 M:      Josef Bacik <josef@toxicpanda.com>
5274 M:      Jens Axboe <axboe@kernel.dk>
5275 L:      cgroups@vger.kernel.org
5276 L:      linux-block@vger.kernel.org
5277 T:      git git://git.kernel.dk/linux-block
5278 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5279 F:      block/bfq-cgroup.c
5280 F:      block/blk-cgroup.c
5281 F:      block/blk-iocost.c
5282 F:      block/blk-iolatency.c
5283 F:      block/blk-throttle.c
5284 F:      include/linux/blk-cgroup.h
5285
5286 CONTROL GROUP - CPUSET
5287 M:      Waiman Long <longman@redhat.com>
5288 M:      Zefan Li <lizefan.x@bytedance.com>
5289 L:      cgroups@vger.kernel.org
5290 S:      Maintained
5291 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5292 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
5293 F:      include/linux/cpuset.h
5294 F:      kernel/cgroup/cpuset.c
5295
5296 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5297 M:      Johannes Weiner <hannes@cmpxchg.org>
5298 M:      Michal Hocko <mhocko@kernel.org>
5299 M:      Roman Gushchin <roman.gushchin@linux.dev>
5300 M:      Shakeel Butt <shakeelb@google.com>
5301 R:      Muchun Song <muchun.song@linux.dev>
5302 L:      cgroups@vger.kernel.org
5303 L:      linux-mm@kvack.org
5304 S:      Maintained
5305 F:      mm/memcontrol.c
5306 F:      mm/swap_cgroup.c
5307 F:      tools/testing/selftests/cgroup/memcg_protection.m
5308 F:      tools/testing/selftests/cgroup/test_kmem.c
5309 F:      tools/testing/selftests/cgroup/test_memcontrol.c
5310
5311 CORETEMP HARDWARE MONITORING DRIVER
5312 M:      Fenghua Yu <fenghua.yu@intel.com>
5313 L:      linux-hwmon@vger.kernel.org
5314 S:      Maintained
5315 F:      Documentation/hwmon/coretemp.rst
5316 F:      drivers/hwmon/coretemp.c
5317
5318 CORSAIR-CPRO HARDWARE MONITOR DRIVER
5319 M:      Marius Zachmann <mail@mariuszachmann.de>
5320 L:      linux-hwmon@vger.kernel.org
5321 S:      Maintained
5322 F:      drivers/hwmon/corsair-cpro.c
5323
5324 CORSAIR-PSU HARDWARE MONITOR DRIVER
5325 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
5326 L:      linux-hwmon@vger.kernel.org
5327 S:      Maintained
5328 F:      Documentation/hwmon/corsair-psu.rst
5329 F:      drivers/hwmon/corsair-psu.c
5330
5331 COUNTER SUBSYSTEM
5332 M:      William Breathitt Gray <william.gray@linaro.org>
5333 L:      linux-iio@vger.kernel.org
5334 S:      Maintained
5335 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5336 F:      Documentation/ABI/testing/sysfs-bus-counter
5337 F:      Documentation/driver-api/generic-counter.rst
5338 F:      drivers/counter/
5339 F:      include/linux/counter.h
5340 F:      include/uapi/linux/counter.h
5341 F:      tools/counter/
5342
5343 CP2615 I2C DRIVER
5344 M:      Bence Csókás <bence98@sch.bme.hu>
5345 S:      Maintained
5346 F:      drivers/i2c/busses/i2c-cp2615.c
5347
5348 CPMAC ETHERNET DRIVER
5349 M:      Florian Fainelli <f.fainelli@gmail.com>
5350 L:      netdev@vger.kernel.org
5351 S:      Maintained
5352 F:      drivers/net/ethernet/ti/cpmac.c
5353
5354 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5355 M:      Viresh Kumar <viresh.kumar@linaro.org>
5356 M:      Sudeep Holla <sudeep.holla@arm.com>
5357 L:      linux-pm@vger.kernel.org
5358 S:      Maintained
5359 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5360 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
5361
5362 CPU FREQUENCY SCALING FRAMEWORK
5363 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5364 M:      Viresh Kumar <viresh.kumar@linaro.org>
5365 L:      linux-pm@vger.kernel.org
5366 S:      Maintained
5367 B:      https://bugzilla.kernel.org
5368 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5369 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5370 F:      Documentation/admin-guide/pm/cpufreq.rst
5371 F:      Documentation/admin-guide/pm/intel_pstate.rst
5372 F:      Documentation/cpu-freq/
5373 F:      Documentation/devicetree/bindings/cpufreq/
5374 F:      drivers/cpufreq/
5375 F:      include/linux/cpufreq.h
5376 F:      include/linux/sched/cpufreq.h
5377 F:      kernel/sched/cpufreq*.c
5378 F:      tools/testing/selftests/cpufreq/
5379
5380 CPU HOTPLUG
5381 M:      Thomas Gleixner <tglx@linutronix.de>
5382 M:      Peter Zijlstra <peterz@infradead.org>
5383 L:      linux-kernel@vger.kernel.org
5384 S:      Maintained
5385 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git smp/core
5386 F:      kernel/cpu.c
5387 F:      kernel/smpboot.*
5388 F:      include/linux/cpu.h
5389 F:      include/linux/cpuhotplug.h
5390 F:      include/linux/smpboot.h
5391
5392 CPU IDLE TIME MANAGEMENT FRAMEWORK
5393 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5394 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5395 L:      linux-pm@vger.kernel.org
5396 S:      Maintained
5397 B:      https://bugzilla.kernel.org
5398 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5399 F:      Documentation/admin-guide/pm/cpuidle.rst
5400 F:      Documentation/driver-api/pm/cpuidle.rst
5401 F:      drivers/cpuidle/
5402 F:      include/linux/cpuidle.h
5403
5404 CPU POWER MONITORING SUBSYSTEM
5405 M:      Thomas Renninger <trenn@suse.com>
5406 M:      Shuah Khan <shuah@kernel.org>
5407 M:      Shuah Khan <skhan@linuxfoundation.org>
5408 L:      linux-pm@vger.kernel.org
5409 S:      Maintained
5410 F:      tools/power/cpupower/
5411
5412 CPUID/MSR DRIVER
5413 M:      "H. Peter Anvin" <hpa@zytor.com>
5414 S:      Maintained
5415 F:      arch/x86/kernel/cpuid.c
5416 F:      arch/x86/kernel/msr.c
5417
5418 CPUIDLE DRIVER - ARM BIG LITTLE
5419 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5420 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5421 L:      linux-pm@vger.kernel.org
5422 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5423 S:      Maintained
5424 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5425 F:      drivers/cpuidle/cpuidle-big_little.c
5426
5427 CPUIDLE DRIVER - ARM EXYNOS
5428 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5429 M:      Kukjin Kim <kgene@kernel.org>
5430 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5431 L:      linux-pm@vger.kernel.org
5432 L:      linux-samsung-soc@vger.kernel.org
5433 S:      Supported
5434 F:      arch/arm/mach-exynos/pm.c
5435 F:      drivers/cpuidle/cpuidle-exynos.c
5436 F:      include/linux/platform_data/cpuidle-exynos.h
5437
5438 CPUIDLE DRIVER - ARM PSCI
5439 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5440 M:      Sudeep Holla <sudeep.holla@arm.com>
5441 L:      linux-pm@vger.kernel.org
5442 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5443 S:      Supported
5444 F:      drivers/cpuidle/cpuidle-psci.c
5445
5446 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5447 M:      Ulf Hansson <ulf.hansson@linaro.org>
5448 L:      linux-pm@vger.kernel.org
5449 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5450 S:      Supported
5451 F:      drivers/cpuidle/cpuidle-psci-domain.c
5452 F:      drivers/cpuidle/cpuidle-psci.h
5453
5454 CPUIDLE DRIVER - DT IDLE PM DOMAIN
5455 M:      Ulf Hansson <ulf.hansson@linaro.org>
5456 L:      linux-pm@vger.kernel.org
5457 S:      Supported
5458 F:      drivers/cpuidle/dt_idle_genpd.c
5459 F:      drivers/cpuidle/dt_idle_genpd.h
5460
5461 CPUIDLE DRIVER - RISC-V SBI
5462 M:      Anup Patel <anup@brainfault.org>
5463 L:      linux-pm@vger.kernel.org
5464 L:      linux-riscv@lists.infradead.org
5465 S:      Maintained
5466 F:      drivers/cpuidle/cpuidle-riscv-sbi.c
5467
5468 CRAMFS FILESYSTEM
5469 M:      Nicolas Pitre <nico@fluxnic.net>
5470 S:      Maintained
5471 F:      Documentation/filesystems/cramfs.rst
5472 F:      fs/cramfs/
5473
5474 CREATIVE SB0540
5475 M:      Bastien Nocera <hadess@hadess.net>
5476 L:      linux-input@vger.kernel.org
5477 S:      Maintained
5478 F:      drivers/hid/hid-creative-sb0540.c
5479
5480 CRYPTO API
5481 M:      Herbert Xu <herbert@gondor.apana.org.au>
5482 M:      "David S. Miller" <davem@davemloft.net>
5483 L:      linux-crypto@vger.kernel.org
5484 S:      Maintained
5485 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5486 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5487 F:      Documentation/crypto/
5488 F:      Documentation/devicetree/bindings/crypto/
5489 F:      arch/*/crypto/
5490 F:      crypto/
5491 F:      drivers/crypto/
5492 F:      include/crypto/
5493 F:      include/linux/crypto*
5494 F:      lib/crypto/
5495
5496 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5497 M:      Neil Horman <nhorman@tuxdriver.com>
5498 L:      linux-crypto@vger.kernel.org
5499 S:      Maintained
5500 F:      crypto/ansi_cprng.c
5501 F:      crypto/rng.c
5502
5503 CS3308 MEDIA DRIVER
5504 M:      Hans Verkuil <hverkuil@xs4all.nl>
5505 L:      linux-media@vger.kernel.org
5506 S:      Odd Fixes
5507 W:      http://linuxtv.org
5508 T:      git git://linuxtv.org/media_tree.git
5509 F:      drivers/media/i2c/cs3308.c
5510
5511 CS5535 Audio ALSA driver
5512 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
5513 S:      Maintained
5514 F:      sound/pci/cs5535audio/
5515
5516 CTU CAN FD DRIVER
5517 M:      Pavel Pisa <pisa@cmp.felk.cvut.cz>
5518 M:      Ondrej Ille <ondrej.ille@gmail.com>
5519 L:      linux-can@vger.kernel.org
5520 S:      Maintained
5521 F:      Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5522 F:      drivers/net/can/ctucanfd/
5523
5524 CW1200 WLAN driver
5525 M:      Solomon Peachy <pizza@shaftnet.org>
5526 S:      Maintained
5527 F:      drivers/net/wireless/st/cw1200/
5528
5529 CX18 VIDEO4LINUX DRIVER
5530 M:      Andy Walls <awalls@md.metrocast.net>
5531 L:      linux-media@vger.kernel.org
5532 S:      Maintained
5533 W:      https://linuxtv.org
5534 T:      git git://linuxtv.org/media_tree.git
5535 F:      drivers/media/pci/cx18/
5536 F:      include/uapi/linux/ivtv*
5537
5538 CX2341X MPEG ENCODER HELPER MODULE
5539 M:      Hans Verkuil <hverkuil@xs4all.nl>
5540 L:      linux-media@vger.kernel.org
5541 S:      Maintained
5542 W:      https://linuxtv.org
5543 T:      git git://linuxtv.org/media_tree.git
5544 F:      drivers/media/common/cx2341x*
5545 F:      include/media/drv-intf/cx2341x.h
5546
5547 CX24120 MEDIA DRIVER
5548 M:      Jemma Denson <jdenson@gmail.com>
5549 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
5550 L:      linux-media@vger.kernel.org
5551 S:      Maintained
5552 W:      https://linuxtv.org
5553 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5554 F:      drivers/media/dvb-frontends/cx24120*
5555
5556 CX88 VIDEO4LINUX DRIVER
5557 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5558 L:      linux-media@vger.kernel.org
5559 S:      Odd fixes
5560 W:      https://linuxtv.org
5561 T:      git git://linuxtv.org/media_tree.git
5562 F:      Documentation/driver-api/media/drivers/cx88*
5563 F:      drivers/media/pci/cx88/
5564
5565 CXD2820R MEDIA DRIVER
5566 M:      Antti Palosaari <crope@iki.fi>
5567 L:      linux-media@vger.kernel.org
5568 S:      Maintained
5569 W:      https://linuxtv.org
5570 W:      http://palosaari.fi/linux/
5571 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5572 T:      git git://linuxtv.org/anttip/media_tree.git
5573 F:      drivers/media/dvb-frontends/cxd2820r*
5574
5575 CXGB3 ETHERNET DRIVER (CXGB3)
5576 M:      Raju Rangoju <rajur@chelsio.com>
5577 L:      netdev@vger.kernel.org
5578 S:      Supported
5579 W:      http://www.chelsio.com
5580 F:      drivers/net/ethernet/chelsio/cxgb3/
5581
5582 CXGB3 ISCSI DRIVER (CXGB3I)
5583 M:      Varun Prakash <varun@chelsio.com>
5584 L:      linux-scsi@vger.kernel.org
5585 S:      Supported
5586 W:      http://www.chelsio.com
5587 F:      drivers/scsi/cxgbi/cxgb3i
5588
5589 CXGB4 CRYPTO DRIVER (chcr)
5590 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5591 L:      linux-crypto@vger.kernel.org
5592 S:      Supported
5593 W:      http://www.chelsio.com
5594 F:      drivers/crypto/chelsio
5595
5596 CXGB4 ETHERNET DRIVER (CXGB4)
5597 M:      Raju Rangoju <rajur@chelsio.com>
5598 L:      netdev@vger.kernel.org
5599 S:      Supported
5600 W:      http://www.chelsio.com
5601 F:      drivers/net/ethernet/chelsio/cxgb4/
5602
5603 CXGB4 INLINE CRYPTO DRIVER
5604 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5605 L:      netdev@vger.kernel.org
5606 S:      Supported
5607 W:      http://www.chelsio.com
5608 F:      drivers/net/ethernet/chelsio/inline_crypto/
5609
5610 CXGB4 ISCSI DRIVER (CXGB4I)
5611 M:      Varun Prakash <varun@chelsio.com>
5612 L:      linux-scsi@vger.kernel.org
5613 S:      Supported
5614 W:      http://www.chelsio.com
5615 F:      drivers/scsi/cxgbi/cxgb4i
5616
5617 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5618 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5619 L:      linux-rdma@vger.kernel.org
5620 S:      Supported
5621 W:      http://www.openfabrics.org
5622 F:      drivers/infiniband/hw/cxgb4/
5623 F:      include/uapi/rdma/cxgb4-abi.h
5624
5625 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5626 M:      Raju Rangoju <rajur@chelsio.com>
5627 L:      netdev@vger.kernel.org
5628 S:      Supported
5629 W:      http://www.chelsio.com
5630 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5631
5632 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5633 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5634 M:      Andrew Donnellan <ajd@linux.ibm.com>
5635 L:      linuxppc-dev@lists.ozlabs.org
5636 S:      Supported
5637 F:      Documentation/ABI/testing/sysfs-class-cxl
5638 F:      Documentation/powerpc/cxl.rst
5639 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5640 F:      drivers/misc/cxl/
5641 F:      include/misc/cxl*
5642 F:      include/uapi/misc/cxl.h
5643
5644 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5645 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5646 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5647 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5648 L:      linux-scsi@vger.kernel.org
5649 S:      Supported
5650 F:      Documentation/powerpc/cxlflash.rst
5651 F:      drivers/scsi/cxlflash/
5652 F:      include/uapi/scsi/cxlflash_ioctl.h
5653
5654 CYBERPRO FB DRIVER
5655 M:      Russell King <linux@armlinux.org.uk>
5656 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5657 S:      Maintained
5658 W:      http://www.armlinux.org.uk/
5659 F:      drivers/video/fbdev/cyber2000fb.*
5660
5661 CYCLADES PC300 DRIVER
5662 S:      Orphan
5663 F:      drivers/net/wan/pc300*
5664
5665 CYPRESS CY8C95X0 PINCTRL DRIVER
5666 M:      Patrick Rudolph <patrick.rudolph@9elements.com>
5667 L:      linux-gpio@vger.kernel.org
5668 S:      Maintained
5669 F:      drivers/pinctrl/pinctrl-cy8c95x0.c
5670
5671 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5672 M:      Linus Walleij <linus.walleij@linaro.org>
5673 L:      linux-input@vger.kernel.org
5674 S:      Maintained
5675 F:      drivers/input/touchscreen/cy8ctma140.c
5676
5677 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5678 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5679 L:      linux-input@vger.kernel.org
5680 S:      Maintained
5681 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5682 F:      drivers/input/keyboard/cypress-sf.c
5683
5684 CYPRESS_FIRMWARE MEDIA DRIVER
5685 M:      Antti Palosaari <crope@iki.fi>
5686 L:      linux-media@vger.kernel.org
5687 S:      Maintained
5688 W:      https://linuxtv.org
5689 W:      http://palosaari.fi/linux/
5690 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5691 T:      git git://linuxtv.org/anttip/media_tree.git
5692 F:      drivers/media/common/cypress_firmware*
5693
5694 CYTTSP TOUCHSCREEN DRIVER
5695 M:      Linus Walleij <linus.walleij@linaro.org>
5696 L:      linux-input@vger.kernel.org
5697 S:      Maintained
5698 F:      drivers/input/touchscreen/cyttsp*
5699
5700 D-LINK DIR-685 TOUCHKEYS DRIVER
5701 M:      Linus Walleij <linus.walleij@linaro.org>
5702 L:      linux-input@vger.kernel.org
5703 S:      Supported
5704 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5705
5706 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5707 M:      Joshua Kinard <kumba@gentoo.org>
5708 S:      Maintained
5709 F:      drivers/rtc/rtc-ds1685.c
5710 F:      include/linux/rtc/ds1685.h
5711
5712 DAMA SLAVE for AX.25
5713 M:      Joerg Reuter <jreuter@yaina.de>
5714 L:      linux-hams@vger.kernel.org
5715 S:      Maintained
5716 W:      http://yaina.de/jreuter/
5717 W:      http://www.qsl.net/dl1bke/
5718 F:      net/ax25/af_ax25.c
5719 F:      net/ax25/ax25_dev.c
5720 F:      net/ax25/ax25_ds_*
5721 F:      net/ax25/ax25_in.c
5722 F:      net/ax25/ax25_out.c
5723 F:      net/ax25/ax25_timer.c
5724 F:      net/ax25/sysctl_net_ax25.c
5725
5726 DATA ACCESS MONITOR
5727 M:      SeongJae Park <sj@kernel.org>
5728 L:      damon@lists.linux.dev
5729 L:      linux-mm@kvack.org
5730 S:      Maintained
5731 W:      https://damonitor.github.io
5732 P:      Documentation/mm/damon/maintainer-profile.rst
5733 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
5734 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
5735 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
5736 F:      Documentation/ABI/testing/sysfs-kernel-mm-damon
5737 F:      Documentation/admin-guide/mm/damon/
5738 F:      Documentation/mm/damon/
5739 F:      include/linux/damon.h
5740 F:      include/trace/events/damon.h
5741 F:      mm/damon/
5742 F:      tools/testing/selftests/damon/
5743
5744 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5745 L:      netdev@vger.kernel.org
5746 S:      Orphan
5747 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5748 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5749
5750 DC390/AM53C974 SCSI driver
5751 M:      Hannes Reinecke <hare@suse.com>
5752 L:      linux-scsi@vger.kernel.org
5753 S:      Maintained
5754 F:      drivers/scsi/am53c974.c
5755
5756 DC395x SCSI driver
5757 M:      Oliver Neukum <oliver@neukum.org>
5758 M:      Ali Akcaagac <aliakc@web.de>
5759 M:      Jamie Lenehan <lenehan@twibble.org>
5760 S:      Maintained
5761 F:      Documentation/scsi/dc395x.rst
5762 F:      drivers/scsi/dc395x.*
5763
5764 DCCP PROTOCOL
5765 L:      dccp@vger.kernel.org
5766 S:      Orphan
5767 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5768 F:      include/linux/dccp.h
5769 F:      include/linux/tfrc.h
5770 F:      include/uapi/linux/dccp.h
5771 F:      net/dccp/
5772
5773 DEBUGOBJECTS:
5774 M:      Thomas Gleixner <tglx@linutronix.de>
5775 L:      linux-kernel@vger.kernel.org
5776 S:      Maintained
5777 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/debugobjects
5778 F:      lib/debugobjects.c
5779 F:      include/linux/debugobjects.h
5780
5781 DECSTATION PLATFORM SUPPORT
5782 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5783 L:      linux-mips@vger.kernel.org
5784 S:      Maintained
5785 W:      http://www.linux-mips.org/wiki/DECstation
5786 F:      arch/mips/dec/
5787 F:      arch/mips/include/asm/dec/
5788 F:      arch/mips/include/asm/mach-dec/
5789
5790 DEFXX FDDI NETWORK DRIVER
5791 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5792 S:      Maintained
5793 F:      drivers/net/fddi/defxx.*
5794
5795 DEFZA FDDI NETWORK DRIVER
5796 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5797 S:      Maintained
5798 F:      drivers/net/fddi/defza.*
5799
5800 DEINTERLACE DRIVERS FOR ALLWINNER H3
5801 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5802 L:      linux-media@vger.kernel.org
5803 S:      Maintained
5804 T:      git git://linuxtv.org/media_tree.git
5805 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5806 F:      drivers/media/platform/sunxi/sun8i-di/
5807
5808 DELL LAPTOP DRIVER
5809 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5810 M:      Pali Rohár <pali@kernel.org>
5811 L:      platform-driver-x86@vger.kernel.org
5812 S:      Maintained
5813 F:      drivers/platform/x86/dell/dell-laptop.c
5814
5815 DELL LAPTOP FREEFALL DRIVER
5816 M:      Pali Rohár <pali@kernel.org>
5817 S:      Maintained
5818 F:      drivers/platform/x86/dell/dell-smo8800.c
5819
5820 DELL LAPTOP RBTN DRIVER
5821 M:      Pali Rohár <pali@kernel.org>
5822 S:      Maintained
5823 F:      drivers/platform/x86/dell/dell-rbtn.*
5824
5825 DELL LAPTOP SMM DRIVER
5826 M:      Pali Rohár <pali@kernel.org>
5827 S:      Maintained
5828 F:      Documentation/ABI/obsolete/procfs-i8k
5829 F:      drivers/hwmon/dell-smm-hwmon.c
5830 F:      include/uapi/linux/i8k.h
5831
5832 DELL REMOTE BIOS UPDATE DRIVER
5833 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5834 L:      platform-driver-x86@vger.kernel.org
5835 S:      Maintained
5836 F:      drivers/platform/x86/dell/dell_rbu.c
5837
5838 DELL SMBIOS DRIVER
5839 M:      Pali Rohár <pali@kernel.org>
5840 L:      Dell.Client.Kernel@dell.com
5841 L:      platform-driver-x86@vger.kernel.org
5842 S:      Maintained
5843 F:      drivers/platform/x86/dell/dell-smbios.*
5844
5845 DELL SMBIOS SMM DRIVER
5846 L:      Dell.Client.Kernel@dell.com
5847 L:      platform-driver-x86@vger.kernel.org
5848 S:      Maintained
5849 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5850
5851 DELL SMBIOS WMI DRIVER
5852 L:      Dell.Client.Kernel@dell.com
5853 L:      platform-driver-x86@vger.kernel.org
5854 S:      Maintained
5855 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5856 F:      tools/wmi/dell-smbios-example.c
5857
5858 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5859 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5860 L:      platform-driver-x86@vger.kernel.org
5861 S:      Maintained
5862 F:      Documentation/driver-api/dcdbas.rst
5863 F:      drivers/platform/x86/dell/dcdbas.*
5864
5865 DELL WMI DDV DRIVER
5866 M:      Armin Wolf <W_Armin@gmx.de>
5867 S:      Maintained
5868 F:      Documentation/ABI/testing/debugfs-dell-wmi-ddv
5869 F:      Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
5870 F:      Documentation/wmi/devices/dell-wmi-ddv.rst
5871 F:      drivers/platform/x86/dell/dell-wmi-ddv.c
5872
5873 DELL WMI DESCRIPTOR DRIVER
5874 L:      Dell.Client.Kernel@dell.com
5875 S:      Maintained
5876 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5877
5878 DELL WMI HARDWARE PRIVACY SUPPORT
5879 M:      Perry Yuan <Perry.Yuan@dell.com>
5880 L:      Dell.Client.Kernel@dell.com
5881 L:      platform-driver-x86@vger.kernel.org
5882 S:      Maintained
5883 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5884
5885 DELL WMI NOTIFICATIONS DRIVER
5886 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5887 M:      Pali Rohár <pali@kernel.org>
5888 S:      Maintained
5889 F:      drivers/platform/x86/dell/dell-wmi-base.c
5890
5891 DELL WMI SYSMAN DRIVER
5892 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5893 L:      Dell.Client.Kernel@dell.com
5894 L:      platform-driver-x86@vger.kernel.org
5895 S:      Maintained
5896 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5897 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5898
5899 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5900 M:      Zev Weiss <zev@bewilderbeest.net>
5901 L:      linux-hwmon@vger.kernel.org
5902 S:      Maintained
5903 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5904
5905 DELTA DPS920AB PSU DRIVER
5906 M:      Robert Marko <robert.marko@sartura.hr>
5907 L:      linux-hwmon@vger.kernel.org
5908 S:      Maintained
5909 F:      Documentation/hwmon/dps920ab.rst
5910 F:      drivers/hwmon/pmbus/dps920ab.c
5911
5912 DELTA NETWORKS TN48M CPLD DRIVERS
5913 M:      Robert Marko <robert.marko@sartura.hr>
5914 S:      Maintained
5915 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5916 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5917 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5918 F:      drivers/gpio/gpio-tn48m.c
5919 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5920
5921 DELTA ST MEDIA DRIVER
5922 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5923 L:      linux-media@vger.kernel.org
5924 S:      Supported
5925 W:      https://linuxtv.org
5926 T:      git git://linuxtv.org/media_tree.git
5927 F:      drivers/media/platform/st/sti/delta
5928
5929 DENALI NAND DRIVER
5930 L:      linux-mtd@lists.infradead.org
5931 S:      Orphan
5932 F:      drivers/mtd/nand/raw/denali*
5933
5934 DESIGNWARE EDMA CORE IP DRIVER
5935 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
5936 R:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5937 R:      Serge Semin <fancer.lancer@gmail.com>
5938 L:      dmaengine@vger.kernel.org
5939 S:      Maintained
5940 F:      drivers/dma/dw-edma/
5941 F:      include/linux/dma/edma.h
5942
5943 DESIGNWARE USB2 DRD IP DRIVER
5944 M:      Minas Harutyunyan <hminas@synopsys.com>
5945 L:      linux-usb@vger.kernel.org
5946 S:      Maintained
5947 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5948 F:      drivers/usb/dwc2/
5949
5950 DESIGNWARE USB3 DRD IP DRIVER
5951 M:      Thinh Nguyen <Thinh.Nguyen@synopsys.com>
5952 L:      linux-usb@vger.kernel.org
5953 S:      Maintained
5954 F:      drivers/usb/dwc3/
5955
5956 DESIGNWARE XDATA IP DRIVER
5957 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5958 L:      linux-pci@vger.kernel.org
5959 S:      Maintained
5960 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5961 F:      drivers/misc/dw-xdata-pcie.c
5962
5963 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5964 M:      Andreas Klinger <ak@it-klinger.de>
5965 L:      linux-iio@vger.kernel.org
5966 S:      Maintained
5967 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5968 F:      drivers/iio/proximity/srf*.c
5969
5970 DEVICE COREDUMP (DEV_COREDUMP)
5971 M:      Johannes Berg <johannes@sipsolutions.net>
5972 L:      linux-kernel@vger.kernel.org
5973 S:      Maintained
5974 F:      drivers/base/devcoredump.c
5975 F:      include/linux/devcoredump.h
5976
5977 DEVICE DEPENDENCY HELPER SCRIPT
5978 M:      Saravana Kannan <saravanak@google.com>
5979 L:      linux-kernel@vger.kernel.org
5980 S:      Maintained
5981 F:      scripts/dev-needs.sh
5982
5983 DEVICE DIRECT ACCESS (DAX)
5984 M:      Dan Williams <dan.j.williams@intel.com>
5985 M:      Vishal Verma <vishal.l.verma@intel.com>
5986 M:      Dave Jiang <dave.jiang@intel.com>
5987 L:      nvdimm@lists.linux.dev
5988 L:      linux-cxl@vger.kernel.org
5989 S:      Supported
5990 F:      drivers/dax/
5991
5992 DEVICE FREQUENCY (DEVFREQ)
5993 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5994 M:      Kyungmin Park <kyungmin.park@samsung.com>
5995 M:      Chanwoo Choi <cw00.choi@samsung.com>
5996 L:      linux-pm@vger.kernel.org
5997 S:      Maintained
5998 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5999 F:      Documentation/devicetree/bindings/devfreq/
6000 F:      Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
6001 F:      drivers/devfreq/
6002 F:      include/linux/devfreq.h
6003 F:      include/trace/events/devfreq.h
6004
6005 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
6006 M:      Chanwoo Choi <cw00.choi@samsung.com>
6007 L:      linux-pm@vger.kernel.org
6008 S:      Supported
6009 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
6010 F:      Documentation/devicetree/bindings/devfreq/event/
6011 F:      drivers/devfreq/devfreq-event.c
6012 F:      drivers/devfreq/event/
6013 F:      include/dt-bindings/pmu/exynos_ppmu.h
6014 F:      include/linux/devfreq-event.h
6015
6016 DEVICE RESOURCE MANAGEMENT HELPERS
6017 M:      Hans de Goede <hdegoede@redhat.com>
6018 R:      Matti Vaittinen <mazziesaccount@gmail.com>
6019 S:      Maintained
6020 F:      include/linux/devm-helpers.h
6021
6022 DEVICE-MAPPER  (LVM)
6023 M:      Alasdair Kergon <agk@redhat.com>
6024 M:      Mike Snitzer <snitzer@kernel.org>
6025 M:      dm-devel@redhat.com
6026 L:      dm-devel@redhat.com
6027 S:      Maintained
6028 W:      http://sources.redhat.com/dm
6029 Q:      http://patchwork.kernel.org/project/dm-devel/list/
6030 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
6031 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
6032 F:      Documentation/admin-guide/device-mapper/
6033 F:      drivers/md/Kconfig
6034 F:      drivers/md/Makefile
6035 F:      drivers/md/dm*
6036 F:      drivers/md/persistent-data/
6037 F:      include/linux/device-mapper.h
6038 F:      include/linux/dm-*.h
6039 F:      include/uapi/linux/dm-*.h
6040
6041 DEVLINK
6042 M:      Jiri Pirko <jiri@resnulli.us>
6043 L:      netdev@vger.kernel.org
6044 S:      Supported
6045 F:      Documentation/networking/devlink
6046 F:      include/net/devlink.h
6047 F:      include/uapi/linux/devlink.h
6048 F:      net/devlink/
6049
6050 DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
6051 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
6052 L:      kernel@dh-electronics.com
6053 S:      Maintained
6054 F:      arch/arm/boot/dts/nxp/imx/imx6*-dhcom-*
6055 F:      arch/arm/boot/dts/nxp/imx/imx6*-dhcor-*
6056
6057 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6058 M:      Marek Vasut <marex@denx.de>
6059 L:      kernel@dh-electronics.com
6060 S:      Maintained
6061 F:      arch/arm/boot/dts/st/stm32mp1*-dhcom-*
6062 F:      arch/arm/boot/dts/st/stm32mp1*-dhcor-*
6063
6064 DIALOG SEMICONDUCTOR DRIVERS
6065 M:      Support Opensource <support.opensource@diasemi.com>
6066 S:      Supported
6067 W:      http://www.dialog-semiconductor.com/products
6068 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
6069 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
6070 F:      Documentation/devicetree/bindings/mfd/da90*.txt
6071 F:      Documentation/devicetree/bindings/mfd/dlg,da90*.yaml
6072 F:      Documentation/devicetree/bindings/regulator/da92*.txt
6073 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6074 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
6075 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
6076 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6077 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6078 F:      Documentation/hwmon/da90??.rst
6079 F:      drivers/gpio/gpio-da90??.c
6080 F:      drivers/hwmon/da90??-hwmon.c
6081 F:      drivers/iio/adc/da91??-*.c
6082 F:      drivers/input/misc/da72??.[ch]
6083 F:      drivers/input/misc/da90??_onkey.c
6084 F:      drivers/input/touchscreen/da9052_tsi.c
6085 F:      drivers/leds/leds-da90??.c
6086 F:      drivers/mfd/da903x.c
6087 F:      drivers/mfd/da90??-*.c
6088 F:      drivers/mfd/da91??-*.c
6089 F:      drivers/pinctrl/pinctrl-da90??.c
6090 F:      drivers/power/supply/da9052-battery.c
6091 F:      drivers/power/supply/da91??-*.c
6092 F:      drivers/regulator/da9???-regulator.[ch]
6093 F:      drivers/regulator/slg51000-regulator.[ch]
6094 F:      drivers/rtc/rtc-da90??.c
6095 F:      drivers/thermal/da90??-thermal.c
6096 F:      drivers/video/backlight/da90??_bl.c
6097 F:      drivers/watchdog/da90??_wdt.c
6098 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
6099 F:      include/linux/mfd/da903x.h
6100 F:      include/linux/mfd/da9052/
6101 F:      include/linux/mfd/da9055/
6102 F:      include/linux/mfd/da9062/
6103 F:      include/linux/mfd/da9063/
6104 F:      include/linux/mfd/da9150/
6105 F:      include/linux/regulator/da9211.h
6106 F:      include/sound/da[79]*.h
6107 F:      sound/soc/codecs/da[79]*.[ch]
6108
6109 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6110 M:      William Breathitt Gray <william.gray@linaro.org>
6111 L:      linux-gpio@vger.kernel.org
6112 S:      Maintained
6113 F:      drivers/gpio/gpio-gpio-mm.c
6114
6115 DIOLAN U2C-12 I2C DRIVER
6116 M:      Guenter Roeck <linux@roeck-us.net>
6117 L:      linux-i2c@vger.kernel.org
6118 S:      Maintained
6119 F:      drivers/i2c/busses/i2c-diolan-u2c.c
6120
6121 DIRECTORY NOTIFICATION (DNOTIFY)
6122 M:      Jan Kara <jack@suse.cz>
6123 R:      Amir Goldstein <amir73il@gmail.com>
6124 L:      linux-fsdevel@vger.kernel.org
6125 S:      Maintained
6126 F:      Documentation/filesystems/dnotify.rst
6127 F:      fs/notify/dnotify/
6128 F:      include/linux/dnotify.h
6129
6130 DISK GEOMETRY AND PARTITION HANDLING
6131 M:      Andries Brouwer <aeb@cwi.nl>
6132 S:      Maintained
6133 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6134 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6135 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6136
6137 DISKQUOTA
6138 M:      Jan Kara <jack@suse.com>
6139 S:      Maintained
6140 F:      Documentation/filesystems/quota.rst
6141 F:      fs/quota/
6142 F:      include/linux/quota*.h
6143 F:      include/uapi/linux/quota*.h
6144
6145 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6146 M:      Bernie Thompson <bernie@plugable.com>
6147 L:      linux-fbdev@vger.kernel.org
6148 S:      Maintained
6149 W:      http://plugable.com/category/projects/udlfb/
6150 F:      Documentation/fb/udlfb.rst
6151 F:      drivers/video/fbdev/udlfb.c
6152 F:      include/video/udlfb.h
6153
6154 DISTRIBUTED LOCK MANAGER (DLM)
6155 M:      Christine Caulfield <ccaulfie@redhat.com>
6156 M:      David Teigland <teigland@redhat.com>
6157 L:      cluster-devel@redhat.com
6158 S:      Supported
6159 W:      http://sources.redhat.com/cluster/
6160 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6161 F:      fs/dlm/
6162
6163 DMA BUFFER SHARING FRAMEWORK
6164 M:      Sumit Semwal <sumit.semwal@linaro.org>
6165 M:      Christian König <christian.koenig@amd.com>
6166 L:      linux-media@vger.kernel.org
6167 L:      dri-devel@lists.freedesktop.org
6168 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6169 S:      Maintained
6170 T:      git git://anongit.freedesktop.org/drm/drm-misc
6171 F:      Documentation/driver-api/dma-buf.rst
6172 F:      drivers/dma-buf/
6173 F:      include/linux/*fence.h
6174 F:      include/linux/dma-buf.h
6175 F:      include/linux/dma-resv.h
6176 K:      \bdma_(?:buf|fence|resv)\b
6177
6178 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6179 M:      Vinod Koul <vkoul@kernel.org>
6180 L:      dmaengine@vger.kernel.org
6181 S:      Maintained
6182 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
6183 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6184 F:      Documentation/devicetree/bindings/dma/
6185 F:      Documentation/driver-api/dmaengine/
6186 F:      drivers/dma/
6187 F:      include/dt-bindings/dma/
6188 F:      include/linux/dma/
6189 F:      include/linux/dmaengine.h
6190 F:      include/linux/of_dma.h
6191
6192 DMA MAPPING BENCHMARK
6193 M:      Xiang Chen <chenxiang66@hisilicon.com>
6194 L:      iommu@lists.linux.dev
6195 F:      kernel/dma/map_benchmark.c
6196 F:      tools/testing/selftests/dma/
6197
6198 DMA MAPPING HELPERS
6199 M:      Christoph Hellwig <hch@lst.de>
6200 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6201 R:      Robin Murphy <robin.murphy@arm.com>
6202 L:      iommu@lists.linux.dev
6203 S:      Supported
6204 W:      http://git.infradead.org/users/hch/dma-mapping.git
6205 T:      git git://git.infradead.org/users/hch/dma-mapping.git
6206 F:      include/asm-generic/dma-mapping.h
6207 F:      include/linux/dma-direct.h
6208 F:      include/linux/dma-map-ops.h
6209 F:      include/linux/dma-mapping.h
6210 F:      include/linux/swiotlb.h
6211 F:      kernel/dma/
6212
6213 DMA-BUF HEAPS FRAMEWORK
6214 M:      Sumit Semwal <sumit.semwal@linaro.org>
6215 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
6216 R:      Liam Mark <lmark@codeaurora.org>
6217 R:      Laura Abbott <labbott@redhat.com>
6218 R:      Brian Starkey <Brian.Starkey@arm.com>
6219 R:      John Stultz <jstultz@google.com>
6220 L:      linux-media@vger.kernel.org
6221 L:      dri-devel@lists.freedesktop.org
6222 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6223 S:      Maintained
6224 T:      git git://anongit.freedesktop.org/drm/drm-misc
6225 F:      drivers/dma-buf/dma-heap.c
6226 F:      drivers/dma-buf/heaps/*
6227 F:      include/linux/dma-heap.h
6228 F:      include/uapi/linux/dma-heap.h
6229
6230 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6231 M:      Lukasz Luba <lukasz.luba@arm.com>
6232 L:      linux-pm@vger.kernel.org
6233 L:      linux-samsung-soc@vger.kernel.org
6234 S:      Maintained
6235 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6236 F:      drivers/memory/samsung/exynos5422-dmc.c
6237
6238 DME1737 HARDWARE MONITOR DRIVER
6239 M:      Juerg Haefliger <juergh@proton.me>
6240 L:      linux-hwmon@vger.kernel.org
6241 S:      Maintained
6242 F:      Documentation/hwmon/dme1737.rst
6243 F:      drivers/hwmon/dme1737.c
6244
6245 DMI/SMBIOS SUPPORT
6246 M:      Jean Delvare <jdelvare@suse.com>
6247 S:      Maintained
6248 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6249 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
6250 F:      drivers/firmware/dmi-id.c
6251 F:      drivers/firmware/dmi_scan.c
6252 F:      include/linux/dmi.h
6253
6254 DOCUMENTATION
6255 M:      Jonathan Corbet <corbet@lwn.net>
6256 L:      linux-doc@vger.kernel.org
6257 S:      Maintained
6258 P:      Documentation/doc-guide/maintainer-profile.rst
6259 T:      git git://git.lwn.net/linux.git docs-next
6260 F:      Documentation/
6261 F:      scripts/documentation-file-ref-check
6262 F:      scripts/kernel-doc
6263 F:      scripts/sphinx-pre-install
6264 X:      Documentation/ABI/
6265 X:      Documentation/admin-guide/media/
6266 X:      Documentation/devicetree/
6267 X:      Documentation/driver-api/media/
6268 X:      Documentation/firmware-guide/acpi/
6269 X:      Documentation/i2c/
6270 X:      Documentation/netlink/
6271 X:      Documentation/power/
6272 X:      Documentation/spi/
6273 X:      Documentation/userspace-api/media/
6274
6275 DOCUMENTATION PROCESS
6276 M:      Jonathan Corbet <corbet@lwn.net>
6277 S:      Maintained
6278 F:      Documentation/process/
6279 L:      workflows@vger.kernel.org
6280
6281 DOCUMENTATION REPORTING ISSUES
6282 M:      Thorsten Leemhuis <linux@leemhuis.info>
6283 L:      linux-doc@vger.kernel.org
6284 S:      Maintained
6285 F:      Documentation/admin-guide/quickly-build-trimmed-linux.rst
6286 F:      Documentation/admin-guide/reporting-issues.rst
6287
6288 DOCUMENTATION SCRIPTS
6289 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6290 L:      linux-doc@vger.kernel.org
6291 S:      Maintained
6292 F:      Documentation/sphinx/parse-headers.pl
6293 F:      scripts/documentation-file-ref-check
6294 F:      scripts/sphinx-pre-install
6295
6296 DOCUMENTATION/ITALIAN
6297 M:      Federico Vaga <federico.vaga@vaga.pv.it>
6298 L:      linux-doc@vger.kernel.org
6299 S:      Maintained
6300 F:      Documentation/translations/it_IT
6301
6302 DOCUMENTATION/JAPANESE
6303 R:      Akira Yokosawa <akiyks@gmail.com>
6304 L:      linux-doc@vger.kernel.org
6305 S:      Maintained
6306 F:      Documentation/translations/ja_JP
6307
6308 DONGWOON DW9714 LENS VOICE COIL DRIVER
6309 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6310 L:      linux-media@vger.kernel.org
6311 S:      Maintained
6312 T:      git git://linuxtv.org/media_tree.git
6313 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6314 F:      drivers/media/i2c/dw9714.c
6315
6316 DONGWOON DW9768 LENS VOICE COIL DRIVER
6317 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
6318 L:      linux-media@vger.kernel.org
6319 S:      Maintained
6320 T:      git git://linuxtv.org/media_tree.git
6321 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6322 F:      drivers/media/i2c/dw9768.c
6323
6324 DONGWOON DW9807 LENS VOICE COIL DRIVER
6325 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6326 L:      linux-media@vger.kernel.org
6327 S:      Maintained
6328 T:      git git://linuxtv.org/media_tree.git
6329 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6330 F:      drivers/media/i2c/dw9807-vcm.c
6331
6332 DOUBLETALK DRIVER
6333 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6334 L:      blinux-list@redhat.com
6335 S:      Maintained
6336 F:      drivers/char/dtlk.c
6337 F:      include/linux/dtlk.h
6338
6339 DPAA2 DATAPATH I/O (DPIO) DRIVER
6340 M:      Roy Pledge <Roy.Pledge@nxp.com>
6341 L:      linux-kernel@vger.kernel.org
6342 S:      Maintained
6343 F:      drivers/soc/fsl/dpio
6344
6345 DPAA2 ETHERNET DRIVER
6346 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6347 L:      netdev@vger.kernel.org
6348 S:      Maintained
6349 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6350 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6351 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6352 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6353 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6354 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6355 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6356 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6357 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6358 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6359
6360 DPAA2 ETHERNET SWITCH DRIVER
6361 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6362 L:      netdev@vger.kernel.org
6363 S:      Maintained
6364 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6365 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6366 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6367
6368 DRBD DRIVER
6369 M:      Philipp Reisner <philipp.reisner@linbit.com>
6370 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6371 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6372 L:      drbd-dev@lists.linbit.com
6373 S:      Supported
6374 W:      http://www.drbd.org
6375 T:      git git://git.linbit.com/linux-drbd.git
6376 T:      git git://git.linbit.com/drbd-8.4.git
6377 F:      Documentation/admin-guide/blockdev/
6378 F:      drivers/block/drbd/
6379 F:      include/linux/drbd*
6380 F:      lib/lru_cache.c
6381
6382 DRIVER COMPONENT FRAMEWORK
6383 L:      dri-devel@lists.freedesktop.org
6384 F:      drivers/base/component.c
6385 F:      include/linux/component.h
6386
6387 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6388 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6389 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6390 S:      Supported
6391 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6392 F:      Documentation/core-api/kobject.rst
6393 F:      drivers/base/
6394 F:      fs/debugfs/
6395 F:      fs/sysfs/
6396 F:      include/linux/debugfs.h
6397 F:      include/linux/fwnode.h
6398 F:      include/linux/kobj*
6399 F:      include/linux/property.h
6400 F:      lib/kobj*
6401
6402 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6403 M:      Nishanth Menon <nm@ti.com>
6404 L:      linux-pm@vger.kernel.org
6405 S:      Maintained
6406 F:      drivers/soc/ti/smartreflex.c
6407 F:      include/linux/power/smartreflex.h
6408
6409 DRM ACCEL DRIVERS FOR INTEL VPU
6410 M:      Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
6411 M:      Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
6412 L:      dri-devel@lists.freedesktop.org
6413 S:      Supported
6414 T:      git git://anongit.freedesktop.org/drm/drm-misc
6415 F:      drivers/accel/ivpu/
6416 F:      include/uapi/drm/ivpu_accel.h
6417
6418 DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6419 M:      Oded Gabbay <ogabbay@kernel.org>
6420 L:      dri-devel@lists.freedesktop.org
6421 S:      Maintained
6422 C:      irc://irc.oftc.net/dri-devel
6423 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6424 F:      Documentation/accel/
6425 F:      drivers/accel/
6426 F:      include/drm/drm_accel.h
6427
6428 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6429 M:      Maxime Ripard <mripard@kernel.org>
6430 M:      Chen-Yu Tsai <wens@csie.org>
6431 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6432 L:      dri-devel@lists.freedesktop.org
6433 S:      Supported
6434 T:      git git://anongit.freedesktop.org/drm/drm-misc
6435 F:      drivers/gpu/drm/sun4i/sun8i*
6436
6437 DRM DRIVER FOR ARM PL111 CLCD
6438 M:      Emma Anholt <emma@anholt.net>
6439 S:      Supported
6440 T:      git git://anongit.freedesktop.org/drm/drm-misc
6441 F:      drivers/gpu/drm/pl111/
6442
6443 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6444 M:      Linus Walleij <linus.walleij@linaro.org>
6445 S:      Maintained
6446 T:      git git://anongit.freedesktop.org/drm/drm-misc
6447 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6448 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6449
6450 DRM DRIVER FOR ASPEED BMC GFX
6451 M:      Joel Stanley <joel@jms.id.au>
6452 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6453 S:      Supported
6454 T:      git git://anongit.freedesktop.org/drm/drm-misc
6455 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6456 F:      drivers/gpu/drm/aspeed/
6457
6458 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6459 M:      Dave Airlie <airlied@redhat.com>
6460 R:      Thomas Zimmermann <tzimmermann@suse.de>
6461 L:      dri-devel@lists.freedesktop.org
6462 S:      Supported
6463 T:      git git://anongit.freedesktop.org/drm/drm-misc
6464 F:      drivers/gpu/drm/ast/
6465
6466 DRM DRIVER FOR BOCHS VIRTUAL GPU
6467 M:      Gerd Hoffmann <kraxel@redhat.com>
6468 L:      virtualization@lists.linux-foundation.org
6469 S:      Maintained
6470 T:      git git://anongit.freedesktop.org/drm/drm-misc
6471 F:      drivers/gpu/drm/tiny/bochs.c
6472
6473 DRM DRIVER FOR BOE HIMAX8279D PANELS
6474 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6475 S:      Maintained
6476 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6477 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6478
6479 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6480 M:      Jagan Teki <jagan@amarulasolutions.com>
6481 S:      Maintained
6482 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6483 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6484
6485 DRM DRIVER FOR EBBG FT8719 PANEL
6486 M:      Joel Selvaraj <jo@jsfamily.in>
6487 S:      Maintained
6488 T:      git git://anongit.freedesktop.org/drm/drm-misc
6489 F:      Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6490 F:      drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6491
6492 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6493 M:      Linus Walleij <linus.walleij@linaro.org>
6494 S:      Maintained
6495 T:      git git://anongit.freedesktop.org/drm/drm-misc
6496 F:      drivers/gpu/drm/tve200/
6497
6498 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6499 M:      Icenowy Zheng <icenowy@aosc.io>
6500 S:      Maintained
6501 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6502 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6503
6504 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6505 M:      Jagan Teki <jagan@amarulasolutions.com>
6506 S:      Maintained
6507 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6508 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6509
6510 DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6511 M:      Thomas Zimmermann <tzimmermann@suse.de>
6512 M:      Javier Martinez Canillas <javierm@redhat.com>
6513 L:      dri-devel@lists.freedesktop.org
6514 S:      Maintained
6515 T:      git git://anongit.freedesktop.org/drm/drm-misc
6516 F:      drivers/gpu/drm/drm_aperture.c
6517 F:      drivers/gpu/drm/tiny/ofdrm.c
6518 F:      drivers/gpu/drm/tiny/simpledrm.c
6519 F:      drivers/video/aperture.c
6520 F:      drivers/video/nomodeset.c
6521 F:      include/drm/drm_aperture.h
6522 F:      include/linux/aperture.h
6523 F:      include/video/nomodeset.h
6524
6525 DRM DRIVER FOR GENERIC EDP PANELS
6526 R:      Douglas Anderson <dianders@chromium.org>
6527 F:      Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6528 F:      drivers/gpu/drm/panel/panel-edp.c
6529
6530 DRM DRIVER FOR GENERIC USB DISPLAY
6531 M:      Noralf Trønnes <noralf@tronnes.org>
6532 S:      Maintained
6533 W:      https://github.com/notro/gud/wiki
6534 T:      git git://anongit.freedesktop.org/drm/drm-misc
6535 F:      drivers/gpu/drm/gud/
6536 F:      include/drm/gud.h
6537
6538 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6539 M:      Hans de Goede <hdegoede@redhat.com>
6540 S:      Maintained
6541 T:      git git://anongit.freedesktop.org/drm/drm-misc
6542 F:      drivers/gpu/drm/tiny/gm12u320.c
6543
6544 DRM DRIVER FOR HIMAX HX8394 MIPI-DSI LCD panels
6545 M:      Ondrej Jirman <megi@xff.cz>
6546 M:      Javier Martinez Canillas <javierm@redhat.com>
6547 S:      Maintained
6548 T:      git git://anongit.freedesktop.org/drm/drm-misc
6549 F:      Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
6550 F:      drivers/gpu/drm/panel/panel-himax-hx8394.c
6551
6552 DRM DRIVER FOR HX8357D PANELS
6553 M:      Emma Anholt <emma@anholt.net>
6554 S:      Maintained
6555 T:      git git://anongit.freedesktop.org/drm/drm-misc
6556 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6557 F:      drivers/gpu/drm/tiny/hx8357d.c
6558
6559 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6560 M:      Deepak Rawat <drawat.floss@gmail.com>
6561 L:      linux-hyperv@vger.kernel.org
6562 L:      dri-devel@lists.freedesktop.org
6563 S:      Maintained
6564 T:      git git://anongit.freedesktop.org/drm/drm-misc
6565 F:      drivers/gpu/drm/hyperv
6566
6567 DRM DRIVER FOR ILITEK ILI9225 PANELS
6568 M:      David Lechner <david@lechnology.com>
6569 S:      Maintained
6570 T:      git git://anongit.freedesktop.org/drm/drm-misc
6571 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6572 F:      drivers/gpu/drm/tiny/ili9225.c
6573
6574 DRM DRIVER FOR ILITEK ILI9486 PANELS
6575 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6576 S:      Maintained
6577 T:      git git://anongit.freedesktop.org/drm/drm-misc
6578 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6579 F:      drivers/gpu/drm/tiny/ili9486.c
6580
6581 DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6582 M:      Jagan Teki <jagan@edgeble.ai>
6583 S:      Maintained
6584 F:      Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6585 F:      drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6586
6587 DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6588 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6589 S:      Supported
6590 T:      git git://anongit.freedesktop.org/drm/drm-misc
6591 F:      drivers/gpu/drm/logicvc/
6592
6593 DRM DRIVER FOR LVDS PANELS
6594 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6595 L:      dri-devel@lists.freedesktop.org
6596 S:      Maintained
6597 T:      git git://anongit.freedesktop.org/drm/drm-misc
6598 F:      Documentation/devicetree/bindings/display/lvds.yaml
6599 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6600 F:      drivers/gpu/drm/panel/panel-lvds.c
6601
6602 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6603 M:      Guido Günther <agx@sigxcpu.org>
6604 R:      Purism Kernel Team <kernel@puri.sm>
6605 S:      Maintained
6606 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6607 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6608
6609 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6610 M:      Dave Airlie <airlied@redhat.com>
6611 R:      Thomas Zimmermann <tzimmermann@suse.de>
6612 L:      dri-devel@lists.freedesktop.org
6613 S:      Supported
6614 T:      git git://anongit.freedesktop.org/drm/drm-misc
6615 F:      drivers/gpu/drm/mgag200/
6616
6617 DRM DRIVER FOR MI0283QT
6618 M:      Noralf Trønnes <noralf@tronnes.org>
6619 S:      Maintained
6620 T:      git git://anongit.freedesktop.org/drm/drm-misc
6621 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6622 F:      drivers/gpu/drm/tiny/mi0283qt.c
6623
6624 DRM DRIVER FOR MIPI DBI compatible panels
6625 M:      Noralf Trønnes <noralf@tronnes.org>
6626 S:      Maintained
6627 W:      https://github.com/notro/panel-mipi-dbi/wiki
6628 T:      git git://anongit.freedesktop.org/drm/drm-misc
6629 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6630 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6631
6632 DRM DRIVER FOR MSM ADRENO GPU
6633 M:      Rob Clark <robdclark@gmail.com>
6634 M:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6635 M:      Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6636 R:      Sean Paul <sean@poorly.run>
6637 R:      Marijn Suijten <marijn.suijten@somainline.org>
6638 L:      linux-arm-msm@vger.kernel.org
6639 L:      dri-devel@lists.freedesktop.org
6640 L:      freedreno@lists.freedesktop.org
6641 S:      Maintained
6642 B:      https://gitlab.freedesktop.org/drm/msm/-/issues
6643 T:      git https://gitlab.freedesktop.org/drm/msm.git
6644 F:      Documentation/devicetree/bindings/display/msm/
6645 F:      drivers/gpu/drm/msm/
6646 F:      include/uapi/drm/msm_drm.h
6647
6648 DRM DRIVER FOR NOVATEK NT35510 PANELS
6649 M:      Linus Walleij <linus.walleij@linaro.org>
6650 S:      Maintained
6651 T:      git git://anongit.freedesktop.org/drm/drm-misc
6652 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6653 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6654
6655 DRM DRIVER FOR NOVATEK NT35560 PANELS
6656 M:      Linus Walleij <linus.walleij@linaro.org>
6657 S:      Maintained
6658 T:      git git://anongit.freedesktop.org/drm/drm-misc
6659 F:      Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6660 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6661
6662 DRM DRIVER FOR NOVATEK NT36523 PANELS
6663 M:      Jianhua Lu <lujianhua000@gmail.com>
6664 S:      Maintained
6665 T:      git git://anongit.freedesktop.org/drm/drm-misc
6666 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
6667 F:      drivers/gpu/drm/panel/panel-novatek-nt36523.c
6668
6669 DRM DRIVER FOR NOVATEK NT36672A PANELS
6670 M:      Sumit Semwal <sumit.semwal@linaro.org>
6671 S:      Maintained
6672 T:      git git://anongit.freedesktop.org/drm/drm-misc
6673 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6674 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6675
6676 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6677 M:      Ben Skeggs <bskeggs@redhat.com>
6678 M:      Karol Herbst <kherbst@redhat.com>
6679 M:      Lyude Paul <lyude@redhat.com>
6680 L:      dri-devel@lists.freedesktop.org
6681 L:      nouveau@lists.freedesktop.org
6682 S:      Supported
6683 W:      https://nouveau.freedesktop.org/
6684 Q:      https://patchwork.freedesktop.org/project/nouveau/
6685 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6686 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6687 C:      irc://irc.oftc.net/nouveau
6688 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6689 F:      drivers/gpu/drm/nouveau/
6690 F:      include/uapi/drm/nouveau_drm.h
6691
6692 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6693 M:      Stefan Mavrodiev <stefan@olimex.com>
6694 S:      Maintained
6695 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6696 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6697
6698 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6699 R:      Douglas Anderson <dianders@chromium.org>
6700 F:      Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6701 F:      drivers/gpu/drm/bridge/parade-ps8640.c
6702
6703 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6704 M:      Noralf Trønnes <noralf@tronnes.org>
6705 S:      Maintained
6706 T:      git git://anongit.freedesktop.org/drm/drm-misc
6707 F:      Documentation/devicetree/bindings/display/repaper.txt
6708 F:      drivers/gpu/drm/tiny/repaper.c
6709
6710 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6711 M:      Dave Airlie <airlied@redhat.com>
6712 M:      Gerd Hoffmann <kraxel@redhat.com>
6713 L:      virtualization@lists.linux-foundation.org
6714 S:      Obsolete
6715 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6716 T:      git git://anongit.freedesktop.org/drm/drm-misc
6717 F:      drivers/gpu/drm/tiny/cirrus.c
6718
6719 DRM DRIVER FOR QXL VIRTUAL GPU
6720 M:      Dave Airlie <airlied@redhat.com>
6721 M:      Gerd Hoffmann <kraxel@redhat.com>
6722 L:      virtualization@lists.linux-foundation.org
6723 L:      spice-devel@lists.freedesktop.org
6724 S:      Maintained
6725 T:      git git://anongit.freedesktop.org/drm/drm-misc
6726 F:      drivers/gpu/drm/qxl/
6727 F:      include/uapi/drm/qxl_drm.h
6728
6729 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6730 M:      Robert Chiras <robert.chiras@nxp.com>
6731 S:      Maintained
6732 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6733 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6734
6735 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6736 M:      Linus Walleij <linus.walleij@linaro.org>
6737 S:      Maintained
6738 T:      git git://anongit.freedesktop.org/drm/drm-misc
6739 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6740 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6741
6742 DRM DRIVER FOR SAMSUNG MIPI DSIM BRIDGE
6743 M:      Inki Dae <inki.dae@samsung.com>
6744 M:      Jagan Teki <jagan@amarulasolutions.com>
6745 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6746 S:      Maintained
6747 T:      git git://anongit.freedesktop.org/drm/drm-misc
6748 F:      Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
6749 F:      drivers/gpu/drm/bridge/samsung-dsim.c
6750 F:      include/drm/bridge/samsung-dsim.h
6751
6752 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6753 M:      Markuss Broks <markuss.broks@gmail.com>
6754 S:      Maintained
6755 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6756 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6757
6758 DRM DRIVER FOR SAMSUNG S6D7AA0 PANELS
6759 M:      Artur Weber <aweber.kernel@gmail.com>
6760 S:      Maintained
6761 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml
6762 F:      drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
6763
6764 DRM DRIVER FOR SITRONIX ST7586 PANELS
6765 M:      David Lechner <david@lechnology.com>
6766 S:      Maintained
6767 T:      git git://anongit.freedesktop.org/drm/drm-misc
6768 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6769 F:      drivers/gpu/drm/tiny/st7586.c
6770
6771 DRM DRIVER FOR SITRONIX ST7701 PANELS
6772 M:      Jagan Teki <jagan@amarulasolutions.com>
6773 S:      Maintained
6774 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6775 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6776
6777 DRM DRIVER FOR SITRONIX ST7703 PANELS
6778 M:      Guido Günther <agx@sigxcpu.org>
6779 R:      Purism Kernel Team <kernel@puri.sm>
6780 R:      Ondrej Jirman <megous@megous.com>
6781 S:      Maintained
6782 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6783 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6784
6785 DRM DRIVER FOR SITRONIX ST7735R PANELS
6786 M:      David Lechner <david@lechnology.com>
6787 S:      Maintained
6788 T:      git git://anongit.freedesktop.org/drm/drm-misc
6789 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6790 F:      drivers/gpu/drm/tiny/st7735r.c
6791
6792 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6793 M:      Javier Martinez Canillas <javierm@redhat.com>
6794 S:      Maintained
6795 T:      git git://anongit.freedesktop.org/drm/drm-misc
6796 F:      Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6797 F:      drivers/gpu/drm/solomon/ssd130x*
6798
6799 DRM DRIVER FOR ST-ERICSSON MCDE
6800 M:      Linus Walleij <linus.walleij@linaro.org>
6801 S:      Maintained
6802 T:      git git://anongit.freedesktop.org/drm/drm-misc
6803 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6804 F:      drivers/gpu/drm/mcde/
6805
6806 DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6807 M:      Jagan Teki <jagan@amarulasolutions.com>
6808 S:      Maintained
6809 F:      Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6810 F:      drivers/gpu/drm/bridge/ti-dlpc3433.c
6811
6812 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6813 R:      Douglas Anderson <dianders@chromium.org>
6814 F:      Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6815 F:      drivers/gpu/drm/bridge/ti-sn65dsi86.c
6816
6817 DRM DRIVER FOR TPO TPG110 PANELS
6818 M:      Linus Walleij <linus.walleij@linaro.org>
6819 S:      Maintained
6820 T:      git git://anongit.freedesktop.org/drm/drm-misc
6821 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6822 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6823
6824 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6825 M:      Dave Airlie <airlied@redhat.com>
6826 R:      Sean Paul <sean@poorly.run>
6827 R:      Thomas Zimmermann <tzimmermann@suse.de>
6828 L:      dri-devel@lists.freedesktop.org
6829 S:      Supported
6830 T:      git git://anongit.freedesktop.org/drm/drm-misc
6831 F:      drivers/gpu/drm/udl/
6832
6833 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6834 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6835 M:      Melissa Wen <melissa.srw@gmail.com>
6836 M:      Maíra Canal <mairacanal@riseup.net>
6837 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6838 R:      Daniel Vetter <daniel@ffwll.ch>
6839 L:      dri-devel@lists.freedesktop.org
6840 S:      Maintained
6841 T:      git git://anongit.freedesktop.org/drm/drm-misc
6842 F:      Documentation/gpu/vkms.rst
6843 F:      drivers/gpu/drm/vkms/
6844
6845 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6846 M:      Hans de Goede <hdegoede@redhat.com>
6847 L:      dri-devel@lists.freedesktop.org
6848 S:      Maintained
6849 T:      git git://anongit.freedesktop.org/drm/drm-misc
6850 F:      drivers/gpu/drm/vboxvideo/
6851
6852 DRM DRIVER FOR VMWARE VIRTUAL GPU
6853 M:      Zack Rusin <zackr@vmware.com>
6854 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6855 L:      dri-devel@lists.freedesktop.org
6856 S:      Supported
6857 T:      git git://anongit.freedesktop.org/drm/drm-misc
6858 F:      drivers/gpu/drm/vmwgfx/
6859 F:      include/uapi/drm/vmwgfx_drm.h
6860
6861 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6862 M:      Linus Walleij <linus.walleij@linaro.org>
6863 S:      Maintained
6864 T:      git git://anongit.freedesktop.org/drm/drm-misc
6865 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6866 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6867
6868 DRM DRIVERS
6869 M:      David Airlie <airlied@gmail.com>
6870 M:      Daniel Vetter <daniel@ffwll.ch>
6871 L:      dri-devel@lists.freedesktop.org
6872 S:      Maintained
6873 B:      https://gitlab.freedesktop.org/drm
6874 C:      irc://irc.oftc.net/dri-devel
6875 T:      git git://anongit.freedesktop.org/drm/drm
6876 F:      Documentation/devicetree/bindings/display/
6877 F:      Documentation/devicetree/bindings/gpu/
6878 F:      Documentation/gpu/
6879 F:      drivers/gpu/
6880 F:      include/drm/
6881 F:      include/linux/vga*
6882 F:      include/uapi/drm/
6883
6884 DRM DRIVERS AND MISC GPU PATCHES
6885 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6886 M:      Maxime Ripard <mripard@kernel.org>
6887 M:      Thomas Zimmermann <tzimmermann@suse.de>
6888 S:      Maintained
6889 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6890 T:      git git://anongit.freedesktop.org/drm/drm-misc
6891 F:      Documentation/gpu/
6892 F:      drivers/gpu/drm/*
6893 F:      drivers/gpu/vga/
6894 F:      include/drm/drm*
6895 F:      include/linux/vga*
6896 F:      include/uapi/drm/drm*
6897
6898 DRM DRIVERS FOR ALLWINNER A10
6899 M:      Maxime Ripard <mripard@kernel.org>
6900 M:      Chen-Yu Tsai <wens@csie.org>
6901 L:      dri-devel@lists.freedesktop.org
6902 S:      Supported
6903 T:      git git://anongit.freedesktop.org/drm/drm-misc
6904 F:      Documentation/devicetree/bindings/display/allwinner*
6905 F:      drivers/gpu/drm/sun4i/
6906
6907 DRM DRIVERS FOR AMLOGIC SOCS
6908 M:      Neil Armstrong <neil.armstrong@linaro.org>
6909 L:      dri-devel@lists.freedesktop.org
6910 L:      linux-amlogic@lists.infradead.org
6911 S:      Supported
6912 W:      http://linux-meson.com/
6913 T:      git git://anongit.freedesktop.org/drm/drm-misc
6914 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6915 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6916 F:      Documentation/gpu/meson.rst
6917 F:      drivers/gpu/drm/meson/
6918
6919 DRM DRIVERS FOR ATMEL HLCDC
6920 M:      Sam Ravnborg <sam@ravnborg.org>
6921 M:      Boris Brezillon <bbrezillon@kernel.org>
6922 L:      dri-devel@lists.freedesktop.org
6923 S:      Supported
6924 T:      git git://anongit.freedesktop.org/drm/drm-misc
6925 F:      Documentation/devicetree/bindings/display/atmel/
6926 F:      drivers/gpu/drm/atmel-hlcdc/
6927
6928 DRM DRIVERS FOR BRIDGE CHIPS
6929 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6930 M:      Neil Armstrong <neil.armstrong@linaro.org>
6931 M:      Robert Foss <rfoss@kernel.org>
6932 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6933 R:      Jonas Karlman <jonas@kwiboo.se>
6934 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6935 S:      Maintained
6936 T:      git git://anongit.freedesktop.org/drm/drm-misc
6937 F:      Documentation/devicetree/bindings/display/bridge/
6938 F:      drivers/gpu/drm/bridge/
6939 F:      drivers/gpu/drm/drm_bridge.c
6940 F:      include/drm/drm_bridge.h
6941
6942 DRM DRIVERS FOR EXYNOS
6943 M:      Inki Dae <inki.dae@samsung.com>
6944 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6945 M:      Kyungmin Park <kyungmin.park@samsung.com>
6946 L:      dri-devel@lists.freedesktop.org
6947 S:      Supported
6948 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6949 F:      Documentation/devicetree/bindings/display/exynos/
6950 F:      Documentation/devicetree/bindings/display/samsung/
6951 F:      drivers/gpu/drm/exynos/
6952 F:      include/uapi/drm/exynos_drm.h
6953
6954 DRM DRIVERS FOR FREESCALE DCU
6955 M:      Stefan Agner <stefan@agner.ch>
6956 M:      Alison Wang <alison.wang@nxp.com>
6957 L:      dri-devel@lists.freedesktop.org
6958 S:      Supported
6959 T:      git git://anongit.freedesktop.org/drm/drm-misc
6960 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6961 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6962 F:      drivers/gpu/drm/fsl-dcu/
6963
6964 DRM DRIVERS FOR FREESCALE IMX
6965 M:      Philipp Zabel <p.zabel@pengutronix.de>
6966 L:      dri-devel@lists.freedesktop.org
6967 S:      Maintained
6968 F:      Documentation/devicetree/bindings/display/imx/
6969 F:      drivers/gpu/drm/imx/ipuv3/
6970 F:      drivers/gpu/ipu-v3/
6971
6972 DRM DRIVERS FOR FREESCALE IMX BRIDGE
6973 M:      Liu Ying <victor.liu@nxp.com>
6974 L:      dri-devel@lists.freedesktop.org
6975 S:      Maintained
6976 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6977 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6978 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6979 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6980 F:      drivers/gpu/drm/bridge/imx/
6981
6982 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6983 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6984 L:      dri-devel@lists.freedesktop.org
6985 S:      Maintained
6986 T:      git git://github.com/patjak/drm-gma500
6987 F:      drivers/gpu/drm/gma500/
6988
6989 DRM DRIVERS FOR HISILICON
6990 M:      Xinliang Liu <xinliang.liu@linaro.org>
6991 M:      Tian Tao  <tiantao6@hisilicon.com>
6992 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6993 R:      Sumit Semwal <sumit.semwal@linaro.org>
6994 R:      Yongqin Liu <yongqin.liu@linaro.org>
6995 R:      John Stultz <jstultz@google.com>
6996 L:      dri-devel@lists.freedesktop.org
6997 S:      Maintained
6998 T:      git git://anongit.freedesktop.org/drm/drm-misc
6999 F:      Documentation/devicetree/bindings/display/hisilicon/
7000 F:      drivers/gpu/drm/hisilicon/
7001
7002 DRM DRIVERS FOR LIMA
7003 M:      Qiang Yu <yuq825@gmail.com>
7004 L:      dri-devel@lists.freedesktop.org
7005 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
7006 S:      Maintained
7007 T:      git git://anongit.freedesktop.org/drm/drm-misc
7008 F:      drivers/gpu/drm/lima/
7009 F:      include/uapi/drm/lima_drm.h
7010
7011 DRM DRIVERS FOR MEDIATEK
7012 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
7013 M:      Philipp Zabel <p.zabel@pengutronix.de>
7014 L:      dri-devel@lists.freedesktop.org
7015 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
7016 S:      Supported
7017 F:      Documentation/devicetree/bindings/display/mediatek/
7018 F:      drivers/gpu/drm/mediatek/
7019 F:      drivers/phy/mediatek/phy-mtk-dp.c
7020 F:      drivers/phy/mediatek/phy-mtk-hdmi*
7021 F:      drivers/phy/mediatek/phy-mtk-mipi*
7022
7023 DRM DRIVERS FOR NVIDIA TEGRA
7024 M:      Thierry Reding <thierry.reding@gmail.com>
7025 M:      Mikko Perttunen <mperttunen@nvidia.com>
7026 L:      dri-devel@lists.freedesktop.org
7027 L:      linux-tegra@vger.kernel.org
7028 S:      Supported
7029 T:      git https://gitlab.freedesktop.org/drm/tegra.git
7030 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
7031 F:      Documentation/devicetree/bindings/gpu/host1x/
7032 F:      drivers/gpu/drm/tegra/
7033 F:      drivers/gpu/host1x/
7034 F:      include/linux/host1x.h
7035 F:      include/uapi/drm/tegra_drm.h
7036
7037 DRM DRIVERS FOR RENESAS
7038 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7039 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
7040 L:      dri-devel@lists.freedesktop.org
7041 L:      linux-renesas-soc@vger.kernel.org
7042 S:      Supported
7043 T:      git git://linuxtv.org/pinchartl/media drm/du/next
7044 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
7045 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
7046 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
7047 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
7048 F:      drivers/gpu/drm/renesas/
7049 F:      include/linux/platform_data/shmob_drm.h
7050
7051 DRM DRIVERS FOR ROCKCHIP
7052 M:      Sandy Huang <hjc@rock-chips.com>
7053 M:      Heiko Stübner <heiko@sntech.de>
7054 L:      dri-devel@lists.freedesktop.org
7055 S:      Maintained
7056 T:      git git://anongit.freedesktop.org/drm/drm-misc
7057 F:      Documentation/devicetree/bindings/display/rockchip/
7058 F:      drivers/gpu/drm/rockchip/
7059
7060 DRM DRIVERS FOR STI
7061 M:      Alain Volmat <alain.volmat@foss.st.com>
7062 L:      dri-devel@lists.freedesktop.org
7063 S:      Maintained
7064 T:      git git://anongit.freedesktop.org/drm/drm-misc
7065 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
7066 F:      drivers/gpu/drm/sti
7067
7068 DRM DRIVERS FOR STM
7069 M:      Yannick Fertre <yannick.fertre@foss.st.com>
7070 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7071 M:      Philippe Cornu <philippe.cornu@foss.st.com>
7072 L:      dri-devel@lists.freedesktop.org
7073 S:      Maintained
7074 T:      git git://anongit.freedesktop.org/drm/drm-misc
7075 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7076 F:      drivers/gpu/drm/stm
7077
7078 DRM DRIVERS FOR TI KEYSTONE
7079 M:      Jyri Sarha <jyri.sarha@iki.fi>
7080 M:      Tomi Valkeinen <tomba@kernel.org>
7081 L:      dri-devel@lists.freedesktop.org
7082 S:      Maintained
7083 T:      git git://anongit.freedesktop.org/drm/drm-misc
7084 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7085 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7086 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7087 F:      drivers/gpu/drm/tidss/
7088
7089 DRM DRIVERS FOR TI LCDC
7090 M:      Jyri Sarha <jyri.sarha@iki.fi>
7091 R:      Tomi Valkeinen <tomba@kernel.org>
7092 L:      dri-devel@lists.freedesktop.org
7093 S:      Maintained
7094 F:      Documentation/devicetree/bindings/display/tilcdc/
7095 F:      drivers/gpu/drm/tilcdc/
7096
7097 DRM DRIVERS FOR TI OMAP
7098 M:      Tomi Valkeinen <tomba@kernel.org>
7099 L:      dri-devel@lists.freedesktop.org
7100 S:      Maintained
7101 F:      Documentation/devicetree/bindings/display/ti/
7102 F:      drivers/gpu/drm/omapdrm/
7103
7104 DRM DRIVERS FOR V3D
7105 M:      Emma Anholt <emma@anholt.net>
7106 M:      Melissa Wen <mwen@igalia.com>
7107 S:      Supported
7108 T:      git git://anongit.freedesktop.org/drm/drm-misc
7109 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7110 F:      drivers/gpu/drm/v3d/
7111 F:      include/uapi/drm/v3d_drm.h
7112
7113 DRM DRIVERS FOR VC4
7114 M:      Emma Anholt <emma@anholt.net>
7115 M:      Maxime Ripard <mripard@kernel.org>
7116 S:      Supported
7117 T:      git git://github.com/anholt/linux
7118 T:      git git://anongit.freedesktop.org/drm/drm-misc
7119 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7120 F:      drivers/gpu/drm/vc4/
7121 F:      include/uapi/drm/vc4_drm.h
7122
7123 DRM DRIVERS FOR VIVANTE GPU IP
7124 M:      Lucas Stach <l.stach@pengutronix.de>
7125 R:      Russell King <linux+etnaviv@armlinux.org.uk>
7126 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
7127 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7128 L:      dri-devel@lists.freedesktop.org
7129 S:      Maintained
7130 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7131 F:      drivers/gpu/drm/etnaviv/
7132 F:      include/uapi/drm/etnaviv_drm.h
7133
7134 DRM DRIVERS FOR XEN
7135 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7136 L:      dri-devel@lists.freedesktop.org
7137 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
7138 S:      Supported
7139 T:      git git://anongit.freedesktop.org/drm/drm-misc
7140 F:      Documentation/gpu/xen-front.rst
7141 F:      drivers/gpu/drm/xen/
7142
7143 DRM DRIVERS FOR XILINX
7144 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7145 L:      dri-devel@lists.freedesktop.org
7146 S:      Maintained
7147 T:      git git://anongit.freedesktop.org/drm/drm-misc
7148 F:      Documentation/devicetree/bindings/display/xlnx/
7149 F:      drivers/gpu/drm/xlnx/
7150
7151 DRM GPU SCHEDULER
7152 M:      Luben Tuikov <luben.tuikov@amd.com>
7153 L:      dri-devel@lists.freedesktop.org
7154 S:      Maintained
7155 T:      git git://anongit.freedesktop.org/drm/drm-misc
7156 F:      drivers/gpu/drm/scheduler/
7157 F:      include/drm/gpu_scheduler.h
7158
7159 DRM PANEL DRIVERS
7160 M:      Neil Armstrong <neil.armstrong@linaro.org>
7161 R:      Sam Ravnborg <sam@ravnborg.org>
7162 L:      dri-devel@lists.freedesktop.org
7163 S:      Maintained
7164 T:      git git://anongit.freedesktop.org/drm/drm-misc
7165 F:      Documentation/devicetree/bindings/display/panel/
7166 F:      drivers/gpu/drm/drm_panel.c
7167 F:      drivers/gpu/drm/panel/
7168 F:      include/drm/drm_panel.h
7169
7170 DRM PRIVACY-SCREEN CLASS
7171 M:      Hans de Goede <hdegoede@redhat.com>
7172 L:      dri-devel@lists.freedesktop.org
7173 S:      Maintained
7174 T:      git git://anongit.freedesktop.org/drm/drm-misc
7175 F:      drivers/gpu/drm/drm_privacy_screen*
7176 F:      include/drm/drm_privacy_screen*
7177
7178 DRM TTM SUBSYSTEM
7179 M:      Christian Koenig <christian.koenig@amd.com>
7180 M:      Huang Rui <ray.huang@amd.com>
7181 L:      dri-devel@lists.freedesktop.org
7182 S:      Maintained
7183 T:      git git://anongit.freedesktop.org/drm/drm-misc
7184 F:      drivers/gpu/drm/ttm/
7185 F:      include/drm/ttm/
7186
7187 DSBR100 USB FM RADIO DRIVER
7188 M:      Alexey Klimov <klimov.linux@gmail.com>
7189 L:      linux-media@vger.kernel.org
7190 S:      Maintained
7191 T:      git git://linuxtv.org/media_tree.git
7192 F:      drivers/media/radio/dsbr100.c
7193
7194 DT3155 MEDIA DRIVER
7195 M:      Hans Verkuil <hverkuil@xs4all.nl>
7196 L:      linux-media@vger.kernel.org
7197 S:      Odd Fixes
7198 W:      https://linuxtv.org
7199 T:      git git://linuxtv.org/media_tree.git
7200 F:      drivers/media/pci/dt3155/
7201
7202 DVB_USB_AF9015 MEDIA DRIVER
7203 M:      Antti Palosaari <crope@iki.fi>
7204 L:      linux-media@vger.kernel.org
7205 S:      Maintained
7206 W:      https://linuxtv.org
7207 W:      http://palosaari.fi/linux/
7208 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7209 T:      git git://linuxtv.org/anttip/media_tree.git
7210 F:      drivers/media/usb/dvb-usb-v2/af9015*
7211
7212 DVB_USB_AF9035 MEDIA DRIVER
7213 M:      Antti Palosaari <crope@iki.fi>
7214 L:      linux-media@vger.kernel.org
7215 S:      Maintained
7216 W:      https://linuxtv.org
7217 W:      http://palosaari.fi/linux/
7218 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7219 T:      git git://linuxtv.org/anttip/media_tree.git
7220 F:      drivers/media/usb/dvb-usb-v2/af9035*
7221
7222 DVB_USB_ANYSEE MEDIA DRIVER
7223 M:      Antti Palosaari <crope@iki.fi>
7224 L:      linux-media@vger.kernel.org
7225 S:      Maintained
7226 W:      https://linuxtv.org
7227 W:      http://palosaari.fi/linux/
7228 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7229 T:      git git://linuxtv.org/anttip/media_tree.git
7230 F:      drivers/media/usb/dvb-usb-v2/anysee*
7231
7232 DVB_USB_AU6610 MEDIA DRIVER
7233 M:      Antti Palosaari <crope@iki.fi>
7234 L:      linux-media@vger.kernel.org
7235 S:      Maintained
7236 W:      https://linuxtv.org
7237 W:      http://palosaari.fi/linux/
7238 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7239 T:      git git://linuxtv.org/anttip/media_tree.git
7240 F:      drivers/media/usb/dvb-usb-v2/au6610*
7241
7242 DVB_USB_CE6230 MEDIA DRIVER
7243 M:      Antti Palosaari <crope@iki.fi>
7244 L:      linux-media@vger.kernel.org
7245 S:      Maintained
7246 W:      https://linuxtv.org
7247 W:      http://palosaari.fi/linux/
7248 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7249 T:      git git://linuxtv.org/anttip/media_tree.git
7250 F:      drivers/media/usb/dvb-usb-v2/ce6230*
7251
7252 DVB_USB_CXUSB MEDIA DRIVER
7253 M:      Michael Krufky <mkrufky@linuxtv.org>
7254 L:      linux-media@vger.kernel.org
7255 S:      Maintained
7256 W:      https://linuxtv.org
7257 W:      http://github.com/mkrufky
7258 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7259 T:      git git://linuxtv.org/media_tree.git
7260 F:      drivers/media/usb/dvb-usb/cxusb*
7261
7262 DVB_USB_EC168 MEDIA DRIVER
7263 M:      Antti Palosaari <crope@iki.fi>
7264 L:      linux-media@vger.kernel.org
7265 S:      Maintained
7266 W:      https://linuxtv.org
7267 W:      http://palosaari.fi/linux/
7268 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7269 T:      git git://linuxtv.org/anttip/media_tree.git
7270 F:      drivers/media/usb/dvb-usb-v2/ec168*
7271
7272 DVB_USB_GL861 MEDIA DRIVER
7273 M:      Antti Palosaari <crope@iki.fi>
7274 L:      linux-media@vger.kernel.org
7275 S:      Maintained
7276 W:      https://linuxtv.org
7277 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7278 T:      git git://linuxtv.org/anttip/media_tree.git
7279 F:      drivers/media/usb/dvb-usb-v2/gl861*
7280
7281 DVB_USB_MXL111SF MEDIA DRIVER
7282 M:      Michael Krufky <mkrufky@linuxtv.org>
7283 L:      linux-media@vger.kernel.org
7284 S:      Maintained
7285 W:      https://linuxtv.org
7286 W:      http://github.com/mkrufky
7287 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7288 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
7289 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
7290
7291 DVB_USB_RTL28XXU MEDIA DRIVER
7292 M:      Antti Palosaari <crope@iki.fi>
7293 L:      linux-media@vger.kernel.org
7294 S:      Maintained
7295 W:      https://linuxtv.org
7296 W:      http://palosaari.fi/linux/
7297 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7298 T:      git git://linuxtv.org/anttip/media_tree.git
7299 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
7300
7301 DVB_USB_V2 MEDIA DRIVER
7302 M:      Antti Palosaari <crope@iki.fi>
7303 L:      linux-media@vger.kernel.org
7304 S:      Maintained
7305 W:      https://linuxtv.org
7306 W:      http://palosaari.fi/linux/
7307 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7308 T:      git git://linuxtv.org/anttip/media_tree.git
7309 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
7310 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
7311
7312 DYNAMIC DEBUG
7313 M:      Jason Baron <jbaron@akamai.com>
7314 M:      Jim Cromie <jim.cromie@gmail.com>
7315 S:      Maintained
7316 F:      include/linux/dynamic_debug.h
7317 F:      lib/dynamic_debug.c
7318 F:      lib/test_dynamic_debug.c
7319
7320 DYNAMIC INTERRUPT MODERATION
7321 M:      Tal Gilboa <talgi@nvidia.com>
7322 S:      Maintained
7323 F:      Documentation/networking/net_dim.rst
7324 F:      include/linux/dim.h
7325 F:      lib/dim/
7326
7327 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
7328 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
7329 L:      linux-pm@vger.kernel.org
7330 S:      Supported
7331 B:      https://bugzilla.kernel.org
7332 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
7333 F:      drivers/powercap/dtpm*
7334 F:      include/linux/dtpm.h
7335
7336 DZ DECSTATION DZ11 SERIAL DRIVER
7337 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
7338 S:      Maintained
7339 F:      drivers/tty/serial/dz.*
7340
7341 E3X0 POWER BUTTON DRIVER
7342 M:      Moritz Fischer <moritz.fischer@ettus.com>
7343 L:      usrp-users@lists.ettus.com
7344 S:      Supported
7345 W:      http://www.ettus.com
7346 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
7347 F:      drivers/input/misc/e3x0-button.c
7348
7349 E4000 MEDIA DRIVER
7350 M:      Antti Palosaari <crope@iki.fi>
7351 L:      linux-media@vger.kernel.org
7352 S:      Maintained
7353 W:      https://linuxtv.org
7354 W:      http://palosaari.fi/linux/
7355 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7356 T:      git git://linuxtv.org/anttip/media_tree.git
7357 F:      drivers/media/tuners/e4000*
7358
7359 EARTH_PT1 MEDIA DRIVER
7360 M:      Akihiro Tsukada <tskd08@gmail.com>
7361 L:      linux-media@vger.kernel.org
7362 S:      Odd Fixes
7363 F:      drivers/media/pci/pt1/
7364
7365 EARTH_PT3 MEDIA DRIVER
7366 M:      Akihiro Tsukada <tskd08@gmail.com>
7367 L:      linux-media@vger.kernel.org
7368 S:      Odd Fixes
7369 F:      drivers/media/pci/pt3/
7370
7371 EC100 MEDIA DRIVER
7372 M:      Antti Palosaari <crope@iki.fi>
7373 L:      linux-media@vger.kernel.org
7374 S:      Maintained
7375 W:      https://linuxtv.org
7376 W:      http://palosaari.fi/linux/
7377 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7378 T:      git git://linuxtv.org/anttip/media_tree.git
7379 F:      drivers/media/dvb-frontends/ec100*
7380
7381 ECRYPT FILE SYSTEM
7382 M:      Tyler Hicks <code@tyhicks.com>
7383 L:      ecryptfs@vger.kernel.org
7384 S:      Odd Fixes
7385 W:      http://ecryptfs.org
7386 W:      https://launchpad.net/ecryptfs
7387 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7388 F:      Documentation/filesystems/ecryptfs.rst
7389 F:      fs/ecryptfs/
7390
7391 EDAC-AMD64
7392 M:      Yazen Ghannam <yazen.ghannam@amd.com>
7393 L:      linux-edac@vger.kernel.org
7394 S:      Supported
7395 F:      drivers/edac/amd64_edac*
7396 F:      drivers/edac/mce_amd*
7397
7398 EDAC-ARMADA
7399 M:      Jan Luebbe <jlu@pengutronix.de>
7400 L:      linux-edac@vger.kernel.org
7401 S:      Maintained
7402 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7403 F:      drivers/edac/armada_xp_*
7404
7405 EDAC-AST2500
7406 M:      Stefan Schaeckeler <sschaeck@cisco.com>
7407 S:      Supported
7408 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7409 F:      drivers/edac/aspeed_edac.c
7410
7411 EDAC-BLUEFIELD
7412 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
7413 S:      Supported
7414 F:      drivers/edac/bluefield_edac.c
7415
7416 EDAC-CALXEDA
7417 M:      Andre Przywara <andre.przywara@arm.com>
7418 L:      linux-edac@vger.kernel.org
7419 S:      Maintained
7420 F:      drivers/edac/highbank*
7421
7422 EDAC-CAVIUM OCTEON
7423 M:      Ralf Baechle <ralf@linux-mips.org>
7424 L:      linux-edac@vger.kernel.org
7425 L:      linux-mips@vger.kernel.org
7426 S:      Supported
7427 F:      drivers/edac/octeon_edac*
7428
7429 EDAC-CAVIUM THUNDERX
7430 M:      Robert Richter <rric@kernel.org>
7431 L:      linux-edac@vger.kernel.org
7432 S:      Odd Fixes
7433 F:      drivers/edac/thunderx_edac*
7434
7435 EDAC-CORE
7436 M:      Borislav Petkov <bp@alien8.de>
7437 M:      Tony Luck <tony.luck@intel.com>
7438 R:      James Morse <james.morse@arm.com>
7439 R:      Mauro Carvalho Chehab <mchehab@kernel.org>
7440 R:      Robert Richter <rric@kernel.org>
7441 L:      linux-edac@vger.kernel.org
7442 S:      Supported
7443 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7444 F:      Documentation/admin-guide/ras.rst
7445 F:      Documentation/driver-api/edac.rst
7446 F:      drivers/edac/
7447 F:      include/linux/edac.h
7448
7449 EDAC-DMC520
7450 M:      Lei Wang <lewan@microsoft.com>
7451 L:      linux-edac@vger.kernel.org
7452 S:      Supported
7453 F:      drivers/edac/dmc520_edac.c
7454
7455 EDAC-E752X
7456 M:      Mark Gross <markgross@kernel.org>
7457 L:      linux-edac@vger.kernel.org
7458 S:      Maintained
7459 F:      drivers/edac/e752x_edac.c
7460
7461 EDAC-E7XXX
7462 L:      linux-edac@vger.kernel.org
7463 S:      Maintained
7464 F:      drivers/edac/e7xxx_edac.c
7465
7466 EDAC-FSL_DDR
7467 M:      York Sun <york.sun@nxp.com>
7468 L:      linux-edac@vger.kernel.org
7469 S:      Maintained
7470 F:      drivers/edac/fsl_ddr_edac.*
7471
7472 EDAC-GHES
7473 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7474 L:      linux-edac@vger.kernel.org
7475 S:      Maintained
7476 F:      drivers/edac/ghes_edac.c
7477
7478 EDAC-I10NM
7479 M:      Tony Luck <tony.luck@intel.com>
7480 L:      linux-edac@vger.kernel.org
7481 S:      Maintained
7482 F:      drivers/edac/i10nm_base.c
7483
7484 EDAC-I3000
7485 L:      linux-edac@vger.kernel.org
7486 S:      Orphan
7487 F:      drivers/edac/i3000_edac.c
7488
7489 EDAC-I5000
7490 L:      linux-edac@vger.kernel.org
7491 S:      Maintained
7492 F:      drivers/edac/i5000_edac.c
7493
7494 EDAC-I5400
7495 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7496 L:      linux-edac@vger.kernel.org
7497 S:      Maintained
7498 F:      drivers/edac/i5400_edac.c
7499
7500 EDAC-I7300
7501 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7502 L:      linux-edac@vger.kernel.org
7503 S:      Maintained
7504 F:      drivers/edac/i7300_edac.c
7505
7506 EDAC-I7CORE
7507 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7508 L:      linux-edac@vger.kernel.org
7509 S:      Maintained
7510 F:      drivers/edac/i7core_edac.c
7511
7512 EDAC-I82443BXGX
7513 M:      Tim Small <tim@buttersideup.com>
7514 L:      linux-edac@vger.kernel.org
7515 S:      Maintained
7516 F:      drivers/edac/i82443bxgx_edac.c
7517
7518 EDAC-I82975X
7519 M:      "Arvind R." <arvino55@gmail.com>
7520 L:      linux-edac@vger.kernel.org
7521 S:      Maintained
7522 F:      drivers/edac/i82975x_edac.c
7523
7524 EDAC-IE31200
7525 M:      Jason Baron <jbaron@akamai.com>
7526 L:      linux-edac@vger.kernel.org
7527 S:      Maintained
7528 F:      drivers/edac/ie31200_edac.c
7529
7530 EDAC-IGEN6
7531 M:      Tony Luck <tony.luck@intel.com>
7532 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7533 L:      linux-edac@vger.kernel.org
7534 S:      Maintained
7535 F:      drivers/edac/igen6_edac.c
7536
7537 EDAC-MPC85XX
7538 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7539 L:      linux-edac@vger.kernel.org
7540 S:      Maintained
7541 F:      drivers/edac/mpc85xx_edac.[ch]
7542
7543 EDAC-NPCM
7544 M:      Marvin Lin <kflin@nuvoton.com>
7545 M:      Stanley Chu <yschu@nuvoton.com>
7546 L:      linux-edac@vger.kernel.org
7547 S:      Maintained
7548 F:      Documentation/devicetree/bindings/memory-controllers/nuvoton,npcm-memory-controller.yaml
7549 F:      drivers/edac/npcm_edac.c
7550
7551 EDAC-PASEMI
7552 M:      Egor Martovetsky <egor@pasemi.com>
7553 L:      linux-edac@vger.kernel.org
7554 S:      Maintained
7555 F:      drivers/edac/pasemi_edac.c
7556
7557 EDAC-PND2
7558 M:      Tony Luck <tony.luck@intel.com>
7559 L:      linux-edac@vger.kernel.org
7560 S:      Maintained
7561 F:      drivers/edac/pnd2_edac.[ch]
7562
7563 EDAC-QCOM
7564 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7565 L:      linux-arm-msm@vger.kernel.org
7566 L:      linux-edac@vger.kernel.org
7567 S:      Maintained
7568 F:      drivers/edac/qcom_edac.c
7569
7570 EDAC-R82600
7571 M:      Tim Small <tim@buttersideup.com>
7572 L:      linux-edac@vger.kernel.org
7573 S:      Maintained
7574 F:      drivers/edac/r82600_edac.c
7575
7576 EDAC-SBRIDGE
7577 M:      Tony Luck <tony.luck@intel.com>
7578 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7579 L:      linux-edac@vger.kernel.org
7580 S:      Maintained
7581 F:      drivers/edac/sb_edac.c
7582
7583 EDAC-SKYLAKE
7584 M:      Tony Luck <tony.luck@intel.com>
7585 L:      linux-edac@vger.kernel.org
7586 S:      Maintained
7587 F:      drivers/edac/skx_*.[ch]
7588
7589 EDAC-TI
7590 M:      Tero Kristo <kristo@kernel.org>
7591 L:      linux-edac@vger.kernel.org
7592 S:      Odd Fixes
7593 F:      drivers/edac/ti_edac.c
7594
7595 EDIROL UA-101/UA-1000 DRIVER
7596 M:      Clemens Ladisch <clemens@ladisch.de>
7597 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7598 S:      Maintained
7599 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7600 F:      sound/usb/misc/ua101.c
7601
7602 EFI TEST DRIVER
7603 M:      Ivan Hu <ivan.hu@canonical.com>
7604 M:      Ard Biesheuvel <ardb@kernel.org>
7605 L:      linux-efi@vger.kernel.org
7606 S:      Maintained
7607 F:      drivers/firmware/efi/test/
7608
7609 EFI VARIABLE FILESYSTEM
7610 M:      Jeremy Kerr <jk@ozlabs.org>
7611 M:      Ard Biesheuvel <ardb@kernel.org>
7612 L:      linux-efi@vger.kernel.org
7613 S:      Maintained
7614 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7615 F:      fs/efivarfs/
7616
7617 EFIFB FRAMEBUFFER DRIVER
7618 M:      Peter Jones <pjones@redhat.com>
7619 L:      linux-fbdev@vger.kernel.org
7620 S:      Maintained
7621 F:      drivers/video/fbdev/efifb.c
7622
7623 EFS FILESYSTEM
7624 S:      Orphan
7625 W:      http://aeschi.ch.eu.org/efs/
7626 F:      fs/efs/
7627
7628 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7629 M:      Douglas Miller <dougmill@linux.ibm.com>
7630 L:      netdev@vger.kernel.org
7631 S:      Maintained
7632 F:      drivers/net/ethernet/ibm/ehea/
7633
7634 ELM327 CAN NETWORK DRIVER
7635 M:      Max Staudt <max@enpas.org>
7636 L:      linux-can@vger.kernel.org
7637 S:      Maintained
7638 F:      Documentation/networking/device_drivers/can/can327.rst
7639 F:      drivers/net/can/can327.c
7640
7641 EM28XX VIDEO4LINUX DRIVER
7642 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7643 L:      linux-media@vger.kernel.org
7644 S:      Maintained
7645 W:      https://linuxtv.org
7646 T:      git git://linuxtv.org/media_tree.git
7647 F:      Documentation/admin-guide/media/em28xx*
7648 F:      drivers/media/usb/em28xx/
7649
7650 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7651 M:      Adrian Hunter <adrian.hunter@intel.com>
7652 M:      Ritesh Harjani <riteshh@codeaurora.org>
7653 M:      Asutosh Das <asutoshd@codeaurora.org>
7654 L:      linux-mmc@vger.kernel.org
7655 S:      Supported
7656 F:      drivers/mmc/host/cqhci*
7657
7658 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7659 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7660 L:      linux-scsi@vger.kernel.org
7661 S:      Supported
7662 W:      http://www.broadcom.com
7663 F:      drivers/scsi/be2iscsi/
7664
7665 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7666 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7667 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7668 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7669 L:      netdev@vger.kernel.org
7670 S:      Supported
7671 W:      http://www.emulex.com
7672 F:      drivers/net/ethernet/emulex/benet/
7673
7674 EMULEX ONECONNECT ROCE DRIVER
7675 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7676 L:      linux-rdma@vger.kernel.org
7677 S:      Odd Fixes
7678 W:      http://www.broadcom.com
7679 F:      drivers/infiniband/hw/ocrdma/
7680 F:      include/uapi/rdma/ocrdma-abi.h
7681
7682 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7683 M:      James Smart <james.smart@broadcom.com>
7684 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7685 L:      linux-scsi@vger.kernel.org
7686 L:      target-devel@vger.kernel.org
7687 S:      Supported
7688 W:      http://www.broadcom.com
7689 F:      drivers/scsi/elx/
7690
7691 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7692 M:      James Smart <james.smart@broadcom.com>
7693 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7694 L:      linux-scsi@vger.kernel.org
7695 S:      Supported
7696 W:      http://www.broadcom.com
7697 F:      drivers/scsi/lpfc/
7698
7699 ENE CB710 FLASH CARD READER DRIVER
7700 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7701 S:      Maintained
7702 F:      drivers/misc/cb710/
7703 F:      drivers/mmc/host/cb710-mmc.*
7704 F:      include/linux/cb710.h
7705
7706 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7707 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7708 S:      Maintained
7709 F:      drivers/media/rc/ene_ir.*
7710
7711 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7712 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7713 L:      linuxppc-dev@lists.ozlabs.org
7714 S:      Maintained
7715 F:      drivers/tty/ehv_bytechan.c
7716
7717 EPSON S1D13XXX FRAMEBUFFER DRIVER
7718 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7719 S:      Maintained
7720 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7721 F:      drivers/video/fbdev/s1d13xxxfb.c
7722 F:      include/video/s1d13xxxfb.h
7723
7724 EROFS FILE SYSTEM
7725 M:      Gao Xiang <xiang@kernel.org>
7726 M:      Chao Yu <chao@kernel.org>
7727 R:      Yue Hu <huyue2@coolpad.com>
7728 R:      Jeffle Xu <jefflexu@linux.alibaba.com>
7729 L:      linux-erofs@lists.ozlabs.org
7730 S:      Maintained
7731 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7732 F:      Documentation/ABI/testing/sysfs-fs-erofs
7733 F:      Documentation/filesystems/erofs.rst
7734 F:      fs/erofs/
7735 F:      include/trace/events/erofs.h
7736
7737 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7738 M:      Jeff Layton <jlayton@kernel.org>
7739 S:      Maintained
7740 F:      include/linux/errseq.h
7741 F:      lib/errseq.c
7742
7743 ESD CAN/USB DRIVERS
7744 M:      Frank Jungclaus <frank.jungclaus@esd.eu>
7745 R:      socketcan@esd.eu
7746 L:      linux-can@vger.kernel.org
7747 S:      Maintained
7748 F:      drivers/net/can/usb/esd_usb.c
7749
7750 ET131X NETWORK DRIVER
7751 M:      Mark Einon <mark.einon@gmail.com>
7752 S:      Odd Fixes
7753 F:      drivers/net/ethernet/agere/
7754
7755 ETAS ES58X CAN/USB DRIVER
7756 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7757 L:      linux-can@vger.kernel.org
7758 S:      Maintained
7759 F:      Documentation/networking/devlink/etas_es58x.rst
7760 F:      drivers/net/can/usb/etas_es58x/
7761
7762 ETHERNET BRIDGE
7763 M:      Roopa Prabhu <roopa@nvidia.com>
7764 M:      Nikolay Aleksandrov <razor@blackwall.org>
7765 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
7766 L:      netdev@vger.kernel.org
7767 S:      Maintained
7768 W:      http://www.linuxfoundation.org/en/Net:Bridge
7769 F:      include/linux/netfilter_bridge/
7770 F:      net/bridge/
7771
7772 ETHERNET PHY LIBRARY
7773 M:      Andrew Lunn <andrew@lunn.ch>
7774 M:      Heiner Kallweit <hkallweit1@gmail.com>
7775 R:      Russell King <linux@armlinux.org.uk>
7776 L:      netdev@vger.kernel.org
7777 S:      Maintained
7778 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7779 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7780 F:      Documentation/devicetree/bindings/net/mdio*
7781 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7782 F:      Documentation/networking/phy.rst
7783 F:      drivers/net/mdio/
7784 F:      drivers/net/mdio/acpi_mdio.c
7785 F:      drivers/net/mdio/fwnode_mdio.c
7786 F:      drivers/net/mdio/of_mdio.c
7787 F:      drivers/net/pcs/
7788 F:      drivers/net/phy/
7789 F:      include/dt-bindings/net/qca-ar803x.h
7790 F:      include/linux/*mdio*.h
7791 F:      include/linux/linkmode.h
7792 F:      include/linux/mdio/*.h
7793 F:      include/linux/mii.h
7794 F:      include/linux/of_net.h
7795 F:      include/linux/phy.h
7796 F:      include/linux/phy_fixed.h
7797 F:      include/linux/platform_data/mdio-bcm-unimac.h
7798 F:      include/linux/platform_data/mdio-gpio.h
7799 F:      include/trace/events/mdio.h
7800 F:      include/uapi/linux/mdio.h
7801 F:      include/uapi/linux/mii.h
7802 F:      net/core/of_net.c
7803
7804 EXEC & BINFMT API
7805 R:      Eric Biederman <ebiederm@xmission.com>
7806 R:      Kees Cook <keescook@chromium.org>
7807 L:      linux-mm@kvack.org
7808 S:      Supported
7809 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7810 F:      fs/*binfmt_*.c
7811 F:      fs/exec.c
7812 F:      include/linux/binfmts.h
7813 F:      include/linux/elf.h
7814 F:      include/uapi/linux/binfmts.h
7815 F:      include/uapi/linux/elf.h
7816 F:      tools/testing/selftests/exec/
7817 N:      asm/elf.h
7818 N:      binfmt
7819
7820 EXFAT FILE SYSTEM
7821 M:      Namjae Jeon <linkinjeon@kernel.org>
7822 M:      Sungjong Seo <sj1557.seo@samsung.com>
7823 L:      linux-fsdevel@vger.kernel.org
7824 S:      Maintained
7825 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7826 F:      fs/exfat/
7827
7828 EXT2 FILE SYSTEM
7829 M:      Jan Kara <jack@suse.com>
7830 L:      linux-ext4@vger.kernel.org
7831 S:      Maintained
7832 F:      Documentation/filesystems/ext2.rst
7833 F:      fs/ext2/
7834 F:      include/linux/ext2*
7835
7836 EXT4 FILE SYSTEM
7837 M:      "Theodore Ts'o" <tytso@mit.edu>
7838 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7839 L:      linux-ext4@vger.kernel.org
7840 S:      Maintained
7841 W:      http://ext4.wiki.kernel.org
7842 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7843 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7844 F:      Documentation/filesystems/ext4/
7845 F:      fs/ext4/
7846 F:      include/trace/events/ext4.h
7847 F:      include/uapi/linux/ext4.h
7848
7849 Extended Verification Module (EVM)
7850 M:      Mimi Zohar <zohar@linux.ibm.com>
7851 L:      linux-integrity@vger.kernel.org
7852 S:      Supported
7853 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7854 F:      security/integrity/
7855 F:      security/integrity/evm/
7856
7857 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7858 M:      Ard Biesheuvel <ardb@kernel.org>
7859 L:      linux-efi@vger.kernel.org
7860 S:      Maintained
7861 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7862 F:      Documentation/admin-guide/efi-stub.rst
7863 F:      arch/*/include/asm/efi.h
7864 F:      arch/*/kernel/efi.c
7865 F:      arch/arm/boot/compressed/efi-header.S
7866 F:      arch/x86/platform/efi/
7867 F:      drivers/firmware/efi/
7868 F:      include/linux/efi*.h
7869
7870 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7871 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7872 M:      Chanwoo Choi <cw00.choi@samsung.com>
7873 L:      linux-kernel@vger.kernel.org
7874 S:      Maintained
7875 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7876 F:      Documentation/devicetree/bindings/extcon/
7877 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7878 F:      drivers/extcon/
7879 F:      include/linux/extcon.h
7880 F:      include/linux/extcon/
7881
7882 EXTRA BOOT CONFIG
7883 M:      Masami Hiramatsu <mhiramat@kernel.org>
7884 L:      linux-kernel@vger.kernel.org
7885 L:      linux-trace-kernel@vger.kernel.org
7886 S:      Maintained
7887 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
7888 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
7889 F:      Documentation/admin-guide/bootconfig.rst
7890 F:      fs/proc/bootconfig.c
7891 F:      include/linux/bootconfig.h
7892 F:      lib/bootconfig-data.S
7893 F:      lib/bootconfig.c
7894 F:      tools/bootconfig/*
7895 F:      tools/bootconfig/scripts/*
7896
7897 EXYNOS DP DRIVER
7898 M:      Jingoo Han <jingoohan1@gmail.com>
7899 L:      dri-devel@lists.freedesktop.org
7900 S:      Maintained
7901 F:      drivers/gpu/drm/exynos/exynos_dp*
7902
7903 EXYNOS SYSMMU (IOMMU) driver
7904 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7905 L:      iommu@lists.linux.dev
7906 S:      Maintained
7907 F:      drivers/iommu/exynos-iommu.c
7908
7909 F2FS FILE SYSTEM
7910 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7911 M:      Chao Yu <chao@kernel.org>
7912 L:      linux-f2fs-devel@lists.sourceforge.net
7913 S:      Maintained
7914 W:      https://f2fs.wiki.kernel.org/
7915 Q:      https://patchwork.kernel.org/project/f2fs/list/
7916 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7917 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7918 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7919 F:      Documentation/filesystems/f2fs.rst
7920 F:      fs/f2fs/
7921 F:      include/linux/f2fs_fs.h
7922 F:      include/trace/events/f2fs.h
7923 F:      include/uapi/linux/f2fs.h
7924
7925 F71805F HARDWARE MONITORING DRIVER
7926 M:      Jean Delvare <jdelvare@suse.com>
7927 L:      linux-hwmon@vger.kernel.org
7928 S:      Maintained
7929 F:      Documentation/hwmon/f71805f.rst
7930 F:      drivers/hwmon/f71805f.c
7931
7932 FADDR2LINE
7933 M:      Josh Poimboeuf <jpoimboe@kernel.org>
7934 S:      Maintained
7935 F:      scripts/faddr2line
7936
7937 FAILOVER MODULE
7938 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7939 L:      netdev@vger.kernel.org
7940 S:      Supported
7941 F:      Documentation/networking/failover.rst
7942 F:      include/net/failover.h
7943 F:      net/core/failover.c
7944
7945 FANOTIFY
7946 M:      Jan Kara <jack@suse.cz>
7947 R:      Amir Goldstein <amir73il@gmail.com>
7948 R:      Matthew Bobrowski <repnop@google.com>
7949 L:      linux-fsdevel@vger.kernel.org
7950 S:      Maintained
7951 F:      fs/notify/fanotify/
7952 F:      include/linux/fanotify.h
7953 F:      include/uapi/linux/fanotify.h
7954
7955 FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
7956 M:      Linus Walleij <linus.walleij@linaro.org>
7957 L:      linux-usb@vger.kernel.org
7958 S:      Maintained
7959 F:      drivers/usb/fotg210/
7960
7961 FARSYNC SYNCHRONOUS DRIVER
7962 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7963 S:      Supported
7964 W:      http://www.farsite.co.uk/
7965 F:      drivers/net/wan/farsync.*
7966
7967 FAULT INJECTION SUPPORT
7968 M:      Akinobu Mita <akinobu.mita@gmail.com>
7969 S:      Supported
7970 F:      Documentation/fault-injection/
7971 F:      lib/fault-inject.c
7972
7973 FBTFT Framebuffer drivers
7974 L:      dri-devel@lists.freedesktop.org
7975 L:      linux-fbdev@vger.kernel.org
7976 S:      Orphan
7977 F:      drivers/staging/fbtft/
7978
7979 FC0011 TUNER DRIVER
7980 M:      Michael Buesch <m@bues.ch>
7981 L:      linux-media@vger.kernel.org
7982 S:      Maintained
7983 F:      drivers/media/tuners/fc0011.c
7984 F:      drivers/media/tuners/fc0011.h
7985
7986 FC2580 MEDIA DRIVER
7987 M:      Antti Palosaari <crope@iki.fi>
7988 L:      linux-media@vger.kernel.org
7989 S:      Maintained
7990 W:      https://linuxtv.org
7991 W:      http://palosaari.fi/linux/
7992 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7993 T:      git git://linuxtv.org/anttip/media_tree.git
7994 F:      drivers/media/tuners/fc2580*
7995
7996 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7997 M:      Hannes Reinecke <hare@suse.de>
7998 L:      linux-scsi@vger.kernel.org
7999 S:      Supported
8000 W:      www.Open-FCoE.org
8001 F:      drivers/scsi/fcoe/
8002 F:      drivers/scsi/libfc/
8003 F:      include/scsi/fc/
8004 F:      include/scsi/libfc.h
8005 F:      include/scsi/libfcoe.h
8006 F:      include/uapi/scsi/fc/
8007
8008 FILE LOCKING (flock() and fcntl()/lockf())
8009 M:      Jeff Layton <jlayton@kernel.org>
8010 M:      Chuck Lever <chuck.lever@oracle.com>
8011 L:      linux-fsdevel@vger.kernel.org
8012 S:      Maintained
8013 F:      fs/fcntl.c
8014 F:      fs/locks.c
8015 F:      include/linux/fcntl.h
8016 F:      include/uapi/linux/fcntl.h
8017
8018 FILESYSTEM DIRECT ACCESS (DAX)
8019 M:      Dan Williams <dan.j.williams@intel.com>
8020 R:      Matthew Wilcox <willy@infradead.org>
8021 R:      Jan Kara <jack@suse.cz>
8022 L:      linux-fsdevel@vger.kernel.org
8023 L:      nvdimm@lists.linux.dev
8024 S:      Supported
8025 F:      fs/dax.c
8026 F:      include/linux/dax.h
8027 F:      include/trace/events/fs_dax.h
8028
8029 FILESYSTEMS (VFS and infrastructure)
8030 M:      Alexander Viro <viro@zeniv.linux.org.uk>
8031 M:      Christian Brauner <brauner@kernel.org>
8032 L:      linux-fsdevel@vger.kernel.org
8033 S:      Maintained
8034 F:      fs/*
8035 F:      include/linux/fs.h
8036 F:      include/linux/fs_types.h
8037 F:      include/uapi/linux/fs.h
8038 F:      include/uapi/linux/openat2.h
8039
8040 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
8041 M:      Riku Voipio <riku.voipio@iki.fi>
8042 L:      linux-hwmon@vger.kernel.org
8043 S:      Maintained
8044 F:      drivers/hwmon/f75375s.c
8045 F:      include/linux/f75375s.h
8046
8047 FINTEK F81604 USB to 2xCANBUS DEVICE DRIVER
8048 M:      Ji-Ze Hong (Peter Hong) <peter_hong@fintek.com.tw>
8049 L:      linux-can@vger.kernel.org
8050 S:      Maintained
8051 F:      drivers/net/can/usb/f81604.c
8052
8053 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
8054 M:      Clemens Ladisch <clemens@ladisch.de>
8055 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
8056 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8057 S:      Maintained
8058 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8059 F:      include/uapi/sound/firewire.h
8060 F:      sound/firewire/
8061
8062 FIREWIRE MEDIA DRIVERS (firedtv)
8063 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
8064 L:      linux-media@vger.kernel.org
8065 L:      linux1394-devel@lists.sourceforge.net
8066 S:      Maintained
8067 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
8068 F:      drivers/media/firewire/
8069
8070 FIREWIRE SBP-2 TARGET
8071 M:      Chris Boot <bootc@bootc.net>
8072 L:      linux-scsi@vger.kernel.org
8073 L:      target-devel@vger.kernel.org
8074 L:      linux1394-devel@lists.sourceforge.net
8075 S:      Maintained
8076 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
8077 F:      drivers/target/sbp/
8078
8079 FIREWIRE SUBSYSTEM
8080 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
8081 M:      Takashi Sakamoto <takaswie@kernel.org>
8082 L:      linux1394-devel@lists.sourceforge.net
8083 S:      Maintained
8084 W:      http://ieee1394.docs.kernel.org/
8085 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
8086 F:      drivers/firewire/
8087 F:      include/linux/firewire.h
8088 F:      include/uapi/linux/firewire*.h
8089 F:      tools/firewire/
8090
8091 FIRMWARE FRAMEWORK FOR ARMV8-A
8092 M:      Sudeep Holla <sudeep.holla@arm.com>
8093 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8094 S:      Maintained
8095 F:      drivers/firmware/arm_ffa/
8096 F:      include/linux/arm_ffa.h
8097
8098 FIRMWARE LOADER (request_firmware)
8099 M:      Luis Chamberlain <mcgrof@kernel.org>
8100 M:      Russ Weight <russell.h.weight@intel.com>
8101 L:      linux-kernel@vger.kernel.org
8102 S:      Maintained
8103 F:      Documentation/firmware_class/
8104 F:      drivers/base/firmware_loader/
8105 F:      include/linux/firmware.h
8106
8107 FLEXTIMER FTM-QUADDEC DRIVER
8108 M:      Patrick Havelange <patrick.havelange@essensium.com>
8109 L:      linux-iio@vger.kernel.org
8110 S:      Maintained
8111 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8112 F:      drivers/counter/ftm-quaddec.c
8113
8114 FLOPPY DRIVER
8115 M:      Denis Efremov <efremov@linux.com>
8116 L:      linux-block@vger.kernel.org
8117 S:      Odd Fixes
8118 F:      drivers/block/floppy.c
8119
8120 FLYSKY FSIA6B RC RECEIVER
8121 M:      Markus Koch <markus@notsyncing.net>
8122 L:      linux-input@vger.kernel.org
8123 S:      Maintained
8124 F:      drivers/input/joystick/fsia6b.c
8125
8126 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8127 M:      Geoffrey D. Bennett <g@b4.vu>
8128 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8129 S:      Maintained
8130 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8131 F:      sound/usb/mixer_scarlett_gen2.c
8132
8133 FORCEDETH GIGABIT ETHERNET DRIVER
8134 M:      Rain River <rain.1986.08.12@gmail.com>
8135 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
8136 L:      netdev@vger.kernel.org
8137 S:      Maintained
8138 F:      drivers/net/ethernet/nvidia/*
8139
8140 FORTIFY_SOURCE
8141 M:      Kees Cook <keescook@chromium.org>
8142 L:      linux-hardening@vger.kernel.org
8143 S:      Supported
8144 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8145 F:      include/linux/fortify-string.h
8146 F:      lib/fortify_kunit.c
8147 F:      lib/memcpy_kunit.c
8148 F:      lib/strcat_kunit.c
8149 F:      lib/strscpy_kunit.c
8150 F:      lib/test_fortify/*
8151 F:      scripts/test_fortify.sh
8152 K:      \b__NO_FORTIFY\b
8153
8154 FPGA DFL DRIVERS
8155 M:      Wu Hao <hao.wu@intel.com>
8156 R:      Tom Rix <trix@redhat.com>
8157 L:      linux-fpga@vger.kernel.org
8158 S:      Maintained
8159 F:      Documentation/ABI/testing/sysfs-bus-dfl*
8160 F:      Documentation/fpga/dfl.rst
8161 F:      drivers/fpga/dfl*
8162 F:      drivers/uio/uio_dfl.c
8163 F:      include/linux/dfl.h
8164 F:      include/uapi/linux/fpga-dfl.h
8165
8166 FPGA MANAGER FRAMEWORK
8167 M:      Moritz Fischer <mdf@kernel.org>
8168 M:      Wu Hao <hao.wu@intel.com>
8169 M:      Xu Yilun <yilun.xu@intel.com>
8170 R:      Tom Rix <trix@redhat.com>
8171 L:      linux-fpga@vger.kernel.org
8172 S:      Maintained
8173 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
8174 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8175 F:      Documentation/devicetree/bindings/fpga/
8176 F:      Documentation/driver-api/fpga/
8177 F:      Documentation/fpga/
8178 F:      drivers/fpga/
8179 F:      include/linux/fpga/
8180
8181 FPU EMULATOR
8182 M:      Bill Metzenthen <billm@melbpc.org.au>
8183 S:      Maintained
8184 W:      https://floatingpoint.billm.au/
8185 F:      arch/x86/math-emu/
8186
8187 FRAMEBUFFER CORE
8188 M:      Daniel Vetter <daniel@ffwll.ch>
8189 S:      Odd Fixes
8190 T:      git git://anongit.freedesktop.org/drm/drm-misc
8191 F:      drivers/video/fbdev/core/
8192
8193 FRAMEBUFFER LAYER
8194 M:      Helge Deller <deller@gmx.de>
8195 L:      linux-fbdev@vger.kernel.org
8196 L:      dri-devel@lists.freedesktop.org
8197 S:      Maintained
8198 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
8199 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8200 F:      Documentation/fb/
8201 F:      drivers/video/
8202 F:      include/linux/fb.h
8203 F:      include/uapi/linux/fb.h
8204 F:      include/uapi/video/
8205 F:      include/video/
8206
8207 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8208 M:      Horia Geantă <horia.geanta@nxp.com>
8209 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
8210 M:      Gaurav Jain <gaurav.jain@nxp.com>
8211 L:      linux-crypto@vger.kernel.org
8212 S:      Maintained
8213 F:      Documentation/devicetree/bindings/crypto/fsl,sec-v4.0*
8214 F:      drivers/crypto/caam/
8215
8216 FREESCALE COLDFIRE M5441X MMC DRIVER
8217 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
8218 L:      linux-mmc@vger.kernel.org
8219 S:      Maintained
8220 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
8221 F:      include/linux/platform_data/mmc-esdhc-mcf.h
8222
8223 FREESCALE DIU FRAMEBUFFER DRIVER
8224 M:      Timur Tabi <timur@kernel.org>
8225 L:      linux-fbdev@vger.kernel.org
8226 S:      Maintained
8227 F:      drivers/video/fbdev/fsl-diu-fb.*
8228
8229 FREESCALE DMA DRIVER
8230 M:      Li Yang <leoyang.li@nxp.com>
8231 M:      Zhang Wei <zw@zh-kernel.org>
8232 L:      linuxppc-dev@lists.ozlabs.org
8233 S:      Maintained
8234 F:      drivers/dma/fsldma.*
8235
8236 FREESCALE DSPI DRIVER
8237 M:      Vladimir Oltean <olteanv@gmail.com>
8238 L:      linux-spi@vger.kernel.org
8239 S:      Maintained
8240 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8241 F:      drivers/spi/spi-fsl-dspi.c
8242 F:      include/linux/spi/spi-fsl-dspi.h
8243
8244 FREESCALE ENETC ETHERNET DRIVERS
8245 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8246 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
8247 L:      netdev@vger.kernel.org
8248 S:      Maintained
8249 F:      drivers/net/ethernet/freescale/enetc/
8250
8251 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8252 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8253 L:      netdev@vger.kernel.org
8254 S:      Maintained
8255 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8256 F:      drivers/net/ethernet/freescale/gianfar*
8257
8258 FREESCALE GPMI NAND DRIVER
8259 M:      Han Xu <han.xu@nxp.com>
8260 L:      linux-mtd@lists.infradead.org
8261 S:      Maintained
8262 F:      drivers/mtd/nand/raw/gpmi-nand/*
8263
8264 FREESCALE I2C CPM DRIVER
8265 M:      Jochen Friedrich <jochen@scram.de>
8266 L:      linuxppc-dev@lists.ozlabs.org
8267 L:      linux-i2c@vger.kernel.org
8268 S:      Maintained
8269 F:      drivers/i2c/busses/i2c-cpm.c
8270
8271 FREESCALE IMX / MXC FEC DRIVER
8272 M:      Wei Fang <wei.fang@nxp.com>
8273 R:      Shenwei Wang <shenwei.wang@nxp.com>
8274 R:      Clark Wang <xiaoning.wang@nxp.com>
8275 R:      NXP Linux Team <linux-imx@nxp.com>
8276 L:      netdev@vger.kernel.org
8277 S:      Maintained
8278 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
8279 F:      drivers/net/ethernet/freescale/fec.h
8280 F:      drivers/net/ethernet/freescale/fec_main.c
8281 F:      drivers/net/ethernet/freescale/fec_ptp.c
8282
8283 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8284 M:      Sascha Hauer <s.hauer@pengutronix.de>
8285 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8286 L:      linux-fbdev@vger.kernel.org
8287 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8288 S:      Maintained
8289 F:      drivers/video/fbdev/imxfb.c
8290
8291 FREESCALE IMX DDR PMU DRIVER
8292 M:      Frank Li <Frank.li@nxp.com>
8293 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8294 S:      Maintained
8295 F:      Documentation/admin-guide/perf/imx-ddr.rst
8296 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8297 F:      drivers/perf/fsl_imx8_ddr_perf.c
8298
8299 FREESCALE IMX I2C DRIVER
8300 M:      Oleksij Rempel <o.rempel@pengutronix.de>
8301 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8302 L:      linux-i2c@vger.kernel.org
8303 S:      Maintained
8304 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8305 F:      drivers/i2c/busses/i2c-imx.c
8306
8307 FREESCALE IMX LPI2C DRIVER
8308 M:      Dong Aisheng <aisheng.dong@nxp.com>
8309 L:      linux-i2c@vger.kernel.org
8310 L:      linux-imx@nxp.com
8311 S:      Maintained
8312 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8313 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
8314
8315 FREESCALE MPC I2C DRIVER
8316 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
8317 L:      linux-i2c@vger.kernel.org
8318 S:      Maintained
8319 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8320 F:      drivers/i2c/busses/i2c-mpc.c
8321
8322 FREESCALE QORIQ DPAA ETHERNET DRIVER
8323 M:      Madalin Bucur <madalin.bucur@nxp.com>
8324 L:      netdev@vger.kernel.org
8325 S:      Maintained
8326 F:      drivers/net/ethernet/freescale/dpaa
8327
8328 FREESCALE QORIQ DPAA FMAN DRIVER
8329 M:      Madalin Bucur <madalin.bucur@nxp.com>
8330 R:      Sean Anderson <sean.anderson@seco.com>
8331 L:      netdev@vger.kernel.org
8332 S:      Maintained
8333 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
8334 F:      drivers/net/ethernet/freescale/fman
8335
8336 FREESCALE QORIQ PTP CLOCK DRIVER
8337 M:      Yangbo Lu <yangbo.lu@nxp.com>
8338 L:      netdev@vger.kernel.org
8339 S:      Maintained
8340 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8341 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8342 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
8343 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8344 F:      drivers/ptp/ptp_qoriq.c
8345 F:      drivers/ptp/ptp_qoriq_debugfs.c
8346 F:      include/linux/fsl/ptp_qoriq.h
8347
8348 FREESCALE QUAD SPI DRIVER
8349 M:      Han Xu <han.xu@nxp.com>
8350 L:      linux-spi@vger.kernel.org
8351 S:      Maintained
8352 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8353 F:      drivers/spi/spi-fsl-qspi.c
8354
8355 FREESCALE QUICC ENGINE LIBRARY
8356 M:      Qiang Zhao <qiang.zhao@nxp.com>
8357 L:      linuxppc-dev@lists.ozlabs.org
8358 S:      Maintained
8359 F:      drivers/soc/fsl/qe/
8360 F:      include/soc/fsl/qe/
8361
8362 FREESCALE QUICC ENGINE QMC DRIVER
8363 M:      Herve Codina <herve.codina@bootlin.com>
8364 L:      linuxppc-dev@lists.ozlabs.org
8365 S:      Maintained
8366 F:      Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
8367 F:      drivers/soc/fsl/qe/qmc.c
8368 F:      include/soc/fsl/qe/qmc.h
8369
8370 FREESCALE QUICC ENGINE TSA DRIVER
8371 M:      Herve Codina <herve.codina@bootlin.com>
8372 L:      linuxppc-dev@lists.ozlabs.org
8373 S:      Maintained
8374 F:      Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml
8375 F:      drivers/soc/fsl/qe/tsa.c
8376 F:      drivers/soc/fsl/qe/tsa.h
8377 F:      include/dt-bindings/soc/cpm1-fsl,tsa.h
8378
8379 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8380 M:      Li Yang <leoyang.li@nxp.com>
8381 L:      netdev@vger.kernel.org
8382 L:      linuxppc-dev@lists.ozlabs.org
8383 S:      Maintained
8384 F:      drivers/net/ethernet/freescale/ucc_geth*
8385
8386 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8387 M:      Zhao Qiang <qiang.zhao@nxp.com>
8388 L:      netdev@vger.kernel.org
8389 L:      linuxppc-dev@lists.ozlabs.org
8390 S:      Maintained
8391 F:      drivers/net/wan/fsl_ucc_hdlc*
8392
8393 FREESCALE QUICC ENGINE UCC UART DRIVER
8394 M:      Timur Tabi <timur@kernel.org>
8395 L:      linuxppc-dev@lists.ozlabs.org
8396 S:      Maintained
8397 F:      drivers/tty/serial/ucc_uart.c
8398
8399 FREESCALE SOC DRIVERS
8400 M:      Li Yang <leoyang.li@nxp.com>
8401 L:      linuxppc-dev@lists.ozlabs.org
8402 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8403 S:      Maintained
8404 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8405 F:      Documentation/devicetree/bindings/soc/fsl/
8406 F:      drivers/soc/fsl/
8407 F:      include/linux/fsl/
8408 F:      include/soc/fsl/
8409
8410 FREESCALE SOC FS_ENET DRIVER
8411 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
8412 L:      linuxppc-dev@lists.ozlabs.org
8413 L:      netdev@vger.kernel.org
8414 S:      Maintained
8415 F:      drivers/net/ethernet/freescale/fs_enet/
8416 F:      include/linux/fs_enet_pd.h
8417
8418 FREESCALE SOC SOUND DRIVERS
8419 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
8420 M:      Xiubo Li <Xiubo.Lee@gmail.com>
8421 R:      Fabio Estevam <festevam@gmail.com>
8422 R:      Nicolin Chen <nicoleotsuka@gmail.com>
8423 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8424 L:      linuxppc-dev@lists.ozlabs.org
8425 S:      Maintained
8426 F:      sound/soc/fsl/fsl*
8427 F:      sound/soc/fsl/imx*
8428 F:      sound/soc/fsl/mpc8610_hpcd.c
8429
8430 FREESCALE SOC SOUND QMC DRIVER
8431 M:      Herve Codina <herve.codina@bootlin.com>
8432 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8433 L:      linuxppc-dev@lists.ozlabs.org
8434 S:      Maintained
8435 F:      Documentation/devicetree/bindings/sound/fsl,qmc-audio.yaml
8436 F:      sound/soc/fsl/fsl_qmc_audio.c
8437
8438 FREESCALE USB PERIPHERAL DRIVERS
8439 M:      Li Yang <leoyang.li@nxp.com>
8440 L:      linux-usb@vger.kernel.org
8441 L:      linuxppc-dev@lists.ozlabs.org
8442 S:      Maintained
8443 F:      drivers/usb/gadget/udc/fsl*
8444
8445 FREESCALE USB PHY DRIVER
8446 M:      Ran Wang <ran.wang_1@nxp.com>
8447 L:      linux-usb@vger.kernel.org
8448 L:      linuxppc-dev@lists.ozlabs.org
8449 S:      Maintained
8450 F:      drivers/usb/phy/phy-fsl-usb*
8451
8452 FREEVXFS FILESYSTEM
8453 M:      Christoph Hellwig <hch@infradead.org>
8454 S:      Maintained
8455 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
8456 F:      fs/freevxfs/
8457
8458 FREEZER
8459 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8460 M:      Pavel Machek <pavel@ucw.cz>
8461 L:      linux-pm@vger.kernel.org
8462 S:      Supported
8463 F:      Documentation/power/freezing-of-tasks.rst
8464 F:      include/linux/freezer.h
8465 F:      kernel/freezer.c
8466
8467 FRONTSWAP API
8468 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8469 L:      linux-kernel@vger.kernel.org
8470 S:      Maintained
8471 F:      include/linux/frontswap.h
8472 F:      mm/frontswap.c
8473
8474 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8475 M:      David Howells <dhowells@redhat.com>
8476 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
8477 S:      Supported
8478 F:      Documentation/filesystems/caching/
8479 F:      fs/fscache/
8480 F:      include/linux/fscache*.h
8481
8482 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8483 M:      Eric Biggers <ebiggers@kernel.org>
8484 M:      Theodore Y. Ts'o <tytso@mit.edu>
8485 M:      Jaegeuk Kim <jaegeuk@kernel.org>
8486 L:      linux-fscrypt@vger.kernel.org
8487 S:      Supported
8488 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8489 T:      git https://git.kernel.org/pub/scm/fs/fscrypt/linux.git
8490 F:      Documentation/filesystems/fscrypt.rst
8491 F:      fs/crypto/
8492 F:      include/linux/fscrypt.h
8493 F:      include/uapi/linux/fscrypt.h
8494
8495 FSI SUBSYSTEM
8496 M:      Jeremy Kerr <jk@ozlabs.org>
8497 M:      Joel Stanley <joel@jms.id.au>
8498 R:      Alistar Popple <alistair@popple.id.au>
8499 R:      Eddie James <eajames@linux.ibm.com>
8500 L:      linux-fsi@lists.ozlabs.org
8501 S:      Supported
8502 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8503 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8504 F:      drivers/fsi/
8505 F:      include/linux/fsi*.h
8506 F:      include/trace/events/fsi*.h
8507
8508 FSI-ATTACHED I2C DRIVER
8509 M:      Eddie James <eajames@linux.ibm.com>
8510 L:      linux-i2c@vger.kernel.org
8511 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8512 S:      Maintained
8513 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8514 F:      drivers/i2c/busses/i2c-fsi.c
8515
8516 FSI-ATTACHED SPI DRIVER
8517 M:      Eddie James <eajames@linux.ibm.com>
8518 L:      linux-spi@vger.kernel.org
8519 S:      Maintained
8520 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8521 F:      drivers/spi/spi-fsi.c
8522
8523 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8524 M:      Jan Kara <jack@suse.cz>
8525 R:      Amir Goldstein <amir73il@gmail.com>
8526 L:      linux-fsdevel@vger.kernel.org
8527 S:      Maintained
8528 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8529 F:      fs/notify/
8530 F:      include/linux/fsnotify*.h
8531
8532 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8533 M:      Eric Biggers <ebiggers@kernel.org>
8534 M:      Theodore Y. Ts'o <tytso@mit.edu>
8535 L:      fsverity@lists.linux.dev
8536 S:      Supported
8537 Q:      https://patchwork.kernel.org/project/fsverity/list/
8538 T:      git https://git.kernel.org/pub/scm/fs/fsverity/linux.git
8539 F:      Documentation/filesystems/fsverity.rst
8540 F:      fs/verity/
8541 F:      include/linux/fsverity.h
8542 F:      include/uapi/linux/fsverity.h
8543
8544 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8545 M:      Michael Zaidman <michael.zaidman@gmail.com>
8546 L:      linux-i2c@vger.kernel.org
8547 L:      linux-input@vger.kernel.org
8548 S:      Maintained
8549 F:      drivers/hid/hid-ft260.c
8550
8551 FUJITSU LAPTOP EXTRAS
8552 M:      Jonathan Woithe <jwoithe@just42.net>
8553 L:      platform-driver-x86@vger.kernel.org
8554 S:      Maintained
8555 F:      drivers/platform/x86/fujitsu-laptop.c
8556
8557 FUJITSU TABLET EXTRAS
8558 M:      Robert Gerlach <khnz@gmx.de>
8559 L:      platform-driver-x86@vger.kernel.org
8560 S:      Maintained
8561 F:      drivers/platform/x86/fujitsu-tablet.c
8562
8563 FUNCTION HOOKS (FTRACE)
8564 M:      Steven Rostedt <rostedt@goodmis.org>
8565 M:      Masami Hiramatsu <mhiramat@kernel.org>
8566 R:      Mark Rutland <mark.rutland@arm.com>
8567 L:      linux-kernel@vger.kernel.org
8568 L:      linux-trace-kernel@vger.kernel.org
8569 S:      Maintained
8570 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
8571 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8572 F:      Documentation/trace/ftrace*
8573 F:      arch/*/*/*/*ftrace*
8574 F:      arch/*/*/*ftrace*
8575 F:      include/*/ftrace.h
8576 F:      kernel/trace/fgraph.c
8577 F:      kernel/trace/ftrace*
8578 F:      samples/ftrace
8579
8580 FUNGIBLE ETHERNET DRIVERS
8581 M:      Dimitris Michailidis <dmichail@fungible.com>
8582 L:      netdev@vger.kernel.org
8583 S:      Supported
8584 F:      drivers/net/ethernet/fungible/
8585
8586 FUSE: FILESYSTEM IN USERSPACE
8587 M:      Miklos Szeredi <miklos@szeredi.hu>
8588 L:      linux-fsdevel@vger.kernel.org
8589 S:      Maintained
8590 W:      https://github.com/libfuse/
8591 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8592 F:      Documentation/filesystems/fuse.rst
8593 F:      fs/fuse/
8594 F:      include/uapi/linux/fuse.h
8595
8596 FUTEX SUBSYSTEM
8597 M:      Thomas Gleixner <tglx@linutronix.de>
8598 M:      Ingo Molnar <mingo@redhat.com>
8599 R:      Peter Zijlstra <peterz@infradead.org>
8600 R:      Darren Hart <dvhart@infradead.org>
8601 R:      Davidlohr Bueso <dave@stgolabs.net>
8602 R:      André Almeida <andrealmeid@igalia.com>
8603 L:      linux-kernel@vger.kernel.org
8604 S:      Maintained
8605 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8606 F:      Documentation/locking/*futex*
8607 F:      include/asm-generic/futex.h
8608 F:      include/linux/futex.h
8609 F:      include/uapi/linux/futex.h
8610 F:      kernel/futex/*
8611 F:      tools/perf/bench/futex*
8612 F:      tools/testing/selftests/futex/
8613
8614 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8615 M:      Tim Harvey <tharvey@gateworks.com>
8616 S:      Maintained
8617 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8618 F:      Documentation/hwmon/gsc-hwmon.rst
8619 F:      drivers/hwmon/gsc-hwmon.c
8620 F:      drivers/mfd/gateworks-gsc.c
8621 F:      include/linux/mfd/gsc.h
8622 F:      include/linux/platform_data/gsc_hwmon.h
8623
8624 GCC PLUGINS
8625 M:      Kees Cook <keescook@chromium.org>
8626 L:      linux-hardening@vger.kernel.org
8627 S:      Maintained
8628 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8629 F:      Documentation/kbuild/gcc-plugins.rst
8630 F:      scripts/Makefile.gcc-plugins
8631 F:      scripts/gcc-plugins/
8632
8633 GCOV BASED KERNEL PROFILING
8634 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8635 S:      Maintained
8636 F:      Documentation/dev-tools/gcov.rst
8637 F:      kernel/gcov/
8638
8639 GDB KERNEL DEBUGGING HELPER SCRIPTS
8640 M:      Jan Kiszka <jan.kiszka@siemens.com>
8641 M:      Kieran Bingham <kbingham@kernel.org>
8642 S:      Supported
8643 F:      scripts/gdb/
8644
8645 GEMINI CRYPTO DRIVER
8646 M:      Corentin Labbe <clabbe@baylibre.com>
8647 L:      linux-crypto@vger.kernel.org
8648 S:      Maintained
8649 F:      drivers/crypto/gemini/
8650
8651 GEMTEK FM RADIO RECEIVER DRIVER
8652 M:      Hans Verkuil <hverkuil@xs4all.nl>
8653 L:      linux-media@vger.kernel.org
8654 S:      Maintained
8655 W:      https://linuxtv.org
8656 T:      git git://linuxtv.org/media_tree.git
8657 F:      drivers/media/radio/radio-gemtek*
8658
8659 GENERIC ARCHITECTURE TOPOLOGY
8660 M:      Sudeep Holla <sudeep.holla@arm.com>
8661 L:      linux-kernel@vger.kernel.org
8662 S:      Maintained
8663 F:      drivers/base/arch_topology.c
8664 F:      include/linux/arch_topology.h
8665
8666 GENERIC ENTRY CODE
8667 M:      Thomas Gleixner <tglx@linutronix.de>
8668 M:      Peter Zijlstra <peterz@infradead.org>
8669 M:      Andy Lutomirski <luto@kernel.org>
8670 L:      linux-kernel@vger.kernel.org
8671 S:      Maintained
8672 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8673 F:      include/linux/entry-common.h
8674 F:      include/linux/entry-kvm.h
8675 F:      kernel/entry/
8676
8677 GENERIC GPIO I2C DRIVER
8678 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8679 S:      Supported
8680 F:      drivers/i2c/busses/i2c-gpio.c
8681 F:      include/linux/platform_data/i2c-gpio.h
8682
8683 GENERIC GPIO I2C MULTIPLEXER DRIVER
8684 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8685 L:      linux-i2c@vger.kernel.org
8686 S:      Supported
8687 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8688 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8689 F:      include/linux/platform_data/i2c-mux-gpio.h
8690
8691 GENERIC HDLC (WAN) DRIVERS
8692 M:      Krzysztof Halasa <khc@pm.waw.pl>
8693 S:      Maintained
8694 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8695 F:      drivers/net/wan/c101.c
8696 F:      drivers/net/wan/hd6457*
8697 F:      drivers/net/wan/hdlc*
8698 F:      drivers/net/wan/n2.c
8699 F:      drivers/net/wan/pc300too.c
8700 F:      drivers/net/wan/pci200syn.c
8701 F:      drivers/net/wan/wanxl*
8702
8703 GENERIC INCLUDE/ASM HEADER FILES
8704 M:      Arnd Bergmann <arnd@arndb.de>
8705 L:      linux-arch@vger.kernel.org
8706 S:      Maintained
8707 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8708 F:      include/asm-generic/
8709 F:      include/uapi/asm-generic/
8710
8711 GENERIC PHY FRAMEWORK
8712 M:      Vinod Koul <vkoul@kernel.org>
8713 M:      Kishon Vijay Abraham I <kishon@kernel.org>
8714 L:      linux-phy@lists.infradead.org
8715 S:      Supported
8716 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8717 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8718 F:      Documentation/devicetree/bindings/phy/
8719 F:      drivers/phy/
8720 F:      include/dt-bindings/phy/
8721 F:      include/linux/phy/
8722
8723 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8724 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8725 S:      Supported
8726 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8727
8728 GENERIC PM DOMAINS
8729 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8730 M:      Kevin Hilman <khilman@kernel.org>
8731 M:      Ulf Hansson <ulf.hansson@linaro.org>
8732 L:      linux-pm@vger.kernel.org
8733 S:      Supported
8734 F:      Documentation/devicetree/bindings/power/power?domain*
8735 F:      drivers/base/power/domain*.c
8736 F:      include/linux/pm_domain.h
8737
8738 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8739 M:      Eugen Hristev <eugen.hristev@microchip.com>
8740 L:      linux-input@vger.kernel.org
8741 S:      Maintained
8742 F:      drivers/input/touchscreen/resistive-adc-touch.c
8743
8744 GENERIC STRING LIBRARY
8745 R:      Andy Shevchenko <andy@kernel.org>
8746 S:      Maintained
8747 F:      include/linux/string.h
8748 F:      include/linux/string_choices.h
8749 F:      include/linux/string_helpers.h
8750 F:      lib/string.c
8751 F:      lib/string_helpers.c
8752 F:      lib/test-string_helpers.c
8753 F:      lib/test_string.c
8754
8755 GENERIC UIO DRIVER FOR PCI DEVICES
8756 M:      "Michael S. Tsirkin" <mst@redhat.com>
8757 L:      kvm@vger.kernel.org
8758 S:      Supported
8759 F:      drivers/uio/uio_pci_generic.c
8760
8761 GENERIC VDSO LIBRARY
8762 M:      Andy Lutomirski <luto@kernel.org>
8763 M:      Thomas Gleixner <tglx@linutronix.de>
8764 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8765 L:      linux-kernel@vger.kernel.org
8766 S:      Maintained
8767 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8768 F:      include/asm-generic/vdso/vsyscall.h
8769 F:      include/vdso/
8770 F:      kernel/time/vsyscall.c
8771 F:      lib/vdso/
8772
8773 GENWQE (IBM Generic Workqueue Card)
8774 M:      Frank Haverkamp <haver@linux.ibm.com>
8775 S:      Supported
8776 F:      drivers/misc/genwqe/
8777
8778 GET_MAINTAINER SCRIPT
8779 M:      Joe Perches <joe@perches.com>
8780 S:      Maintained
8781 F:      scripts/get_maintainer.pl
8782
8783 GFS2 FILE SYSTEM
8784 M:      Bob Peterson <rpeterso@redhat.com>
8785 M:      Andreas Gruenbacher <agruenba@redhat.com>
8786 L:      cluster-devel@redhat.com
8787 S:      Supported
8788 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8789 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8790 F:      Documentation/filesystems/gfs2*
8791 F:      fs/gfs2/
8792 F:      include/uapi/linux/gfs2_ondisk.h
8793
8794 GIGABYTE WMI DRIVER
8795 M:      Thomas Weißschuh <thomas@weissschuh.net>
8796 L:      platform-driver-x86@vger.kernel.org
8797 S:      Maintained
8798 F:      drivers/platform/x86/gigabyte-wmi.c
8799
8800 GNSS SUBSYSTEM
8801 M:      Johan Hovold <johan@kernel.org>
8802 S:      Maintained
8803 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8804 F:      Documentation/ABI/testing/sysfs-class-gnss
8805 F:      Documentation/devicetree/bindings/gnss/
8806 F:      drivers/gnss/
8807 F:      include/linux/gnss.h
8808
8809 GO7007 MPEG CODEC
8810 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8811 L:      linux-media@vger.kernel.org
8812 S:      Maintained
8813 F:      drivers/media/usb/go7007/
8814
8815 GOODIX TOUCHSCREEN
8816 M:      Bastien Nocera <hadess@hadess.net>
8817 M:      Hans de Goede <hdegoede@redhat.com>
8818 L:      linux-input@vger.kernel.org
8819 S:      Maintained
8820 F:      drivers/input/touchscreen/goodix*
8821
8822 GOOGLE ETHERNET DRIVERS
8823 M:      Jeroen de Borst <jeroendb@google.com>
8824 M:      Praveen Kaligineedi <pkaligineedi@google.com>
8825 R:      Shailend Chand <shailend@google.com>
8826 L:      netdev@vger.kernel.org
8827 S:      Supported
8828 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8829 F:      drivers/net/ethernet/google
8830
8831 GPD POCKET FAN DRIVER
8832 M:      Hans de Goede <hdegoede@redhat.com>
8833 L:      platform-driver-x86@vger.kernel.org
8834 S:      Maintained
8835 F:      drivers/platform/x86/gpd-pocket-fan.c
8836
8837 GPIO ACPI SUPPORT
8838 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8839 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8840 L:      linux-gpio@vger.kernel.org
8841 L:      linux-acpi@vger.kernel.org
8842 S:      Supported
8843 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8844 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8845 F:      drivers/gpio/gpiolib-acpi.c
8846 F:      drivers/gpio/gpiolib-acpi.h
8847
8848 GPIO AGGREGATOR
8849 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8850 L:      linux-gpio@vger.kernel.org
8851 S:      Supported
8852 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8853 F:      drivers/gpio/gpio-aggregator.c
8854
8855 GPIO IR Transmitter
8856 M:      Sean Young <sean@mess.org>
8857 L:      linux-media@vger.kernel.org
8858 S:      Maintained
8859 F:      Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8860 F:      drivers/media/rc/gpio-ir-tx.c
8861
8862 GPIO MOCKUP DRIVER
8863 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8864 L:      linux-gpio@vger.kernel.org
8865 S:      Maintained
8866 F:      drivers/gpio/gpio-mockup.c
8867 F:      tools/testing/selftests/gpio/
8868
8869 GPIO REGMAP
8870 R:      Michael Walle <michael@walle.cc>
8871 S:      Maintained
8872 F:      drivers/gpio/gpio-regmap.c
8873 F:      include/linux/gpio/regmap.h
8874
8875 GPIO SUBSYSTEM
8876 M:      Linus Walleij <linus.walleij@linaro.org>
8877 M:      Bartosz Golaszewski <brgl@bgdev.pl>
8878 R:      Andy Shevchenko <andy@kernel.org>
8879 L:      linux-gpio@vger.kernel.org
8880 S:      Maintained
8881 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8882 F:      Documentation/ABI/obsolete/sysfs-gpio
8883 F:      Documentation/ABI/testing/gpio-cdev
8884 F:      Documentation/admin-guide/gpio/
8885 F:      Documentation/devicetree/bindings/gpio/
8886 F:      Documentation/driver-api/gpio/
8887 F:      drivers/gpio/
8888 F:      include/dt-bindings/gpio/
8889 F:      include/linux/gpio.h
8890 F:      include/linux/gpio/
8891 F:      include/linux/of_gpio.h
8892 F:      include/uapi/linux/gpio.h
8893 F:      tools/gpio/
8894
8895 GRE DEMULTIPLEXER DRIVER
8896 M:      Dmitry Kozlov <xeb@mail.ru>
8897 L:      netdev@vger.kernel.org
8898 S:      Maintained
8899 F:      include/net/gre.h
8900 F:      net/ipv4/gre_demux.c
8901 F:      net/ipv4/gre_offload.c
8902
8903 GRETH 10/100/1G Ethernet MAC device driver
8904 M:      Andreas Larsson <andreas@gaisler.com>
8905 L:      netdev@vger.kernel.org
8906 S:      Maintained
8907 F:      drivers/net/ethernet/aeroflex/
8908
8909 GREYBUS AUDIO PROTOCOLS DRIVERS
8910 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
8911 M:      Mark Greer <mgreer@animalcreek.com>
8912 S:      Maintained
8913 F:      drivers/staging/greybus/audio_apbridgea.c
8914 F:      drivers/staging/greybus/audio_apbridgea.h
8915 F:      drivers/staging/greybus/audio_codec.c
8916 F:      drivers/staging/greybus/audio_codec.h
8917 F:      drivers/staging/greybus/audio_gb.c
8918 F:      drivers/staging/greybus/audio_manager.c
8919 F:      drivers/staging/greybus/audio_manager.h
8920 F:      drivers/staging/greybus/audio_manager_module.c
8921 F:      drivers/staging/greybus/audio_manager_private.h
8922 F:      drivers/staging/greybus/audio_manager_sysfs.c
8923 F:      drivers/staging/greybus/audio_module.c
8924 F:      drivers/staging/greybus/audio_topology.c
8925
8926 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8927 M:      Viresh Kumar <vireshk@kernel.org>
8928 S:      Maintained
8929 F:      drivers/staging/greybus/authentication.c
8930 F:      drivers/staging/greybus/bootrom.c
8931 F:      drivers/staging/greybus/firmware.h
8932 F:      drivers/staging/greybus/fw-core.c
8933 F:      drivers/staging/greybus/fw-download.c
8934 F:      drivers/staging/greybus/fw-management.c
8935 F:      drivers/staging/greybus/greybus_authentication.h
8936 F:      drivers/staging/greybus/greybus_firmware.h
8937 F:      drivers/staging/greybus/hid.c
8938 F:      drivers/staging/greybus/i2c.c
8939 F:      drivers/staging/greybus/spi.c
8940 F:      drivers/staging/greybus/spilib.c
8941 F:      drivers/staging/greybus/spilib.h
8942
8943 GREYBUS LOOPBACK DRIVER
8944 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8945 S:      Maintained
8946 F:      drivers/staging/greybus/loopback.c
8947
8948 GREYBUS PLATFORM DRIVERS
8949 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8950 S:      Maintained
8951 F:      drivers/staging/greybus/arche-apb-ctrl.c
8952 F:      drivers/staging/greybus/arche-platform.c
8953 F:      drivers/staging/greybus/arche_platform.h
8954
8955 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8956 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8957 S:      Maintained
8958 F:      drivers/staging/greybus/gpio.c
8959 F:      drivers/staging/greybus/light.c
8960 F:      drivers/staging/greybus/power_supply.c
8961 F:      drivers/staging/greybus/sdio.c
8962 F:      drivers/staging/greybus/spi.c
8963 F:      drivers/staging/greybus/spilib.c
8964
8965 GREYBUS SUBSYSTEM
8966 M:      Johan Hovold <johan@kernel.org>
8967 M:      Alex Elder <elder@kernel.org>
8968 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8969 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8970 S:      Maintained
8971 F:      drivers/greybus/
8972 F:      drivers/staging/greybus/
8973 F:      include/linux/greybus.h
8974 F:      include/linux/greybus/
8975
8976 GREYBUS UART PROTOCOLS DRIVERS
8977 M:      David Lin <dtwlin@gmail.com>
8978 S:      Maintained
8979 F:      drivers/staging/greybus/log.c
8980 F:      drivers/staging/greybus/uart.c
8981
8982 GS1662 VIDEO SERIALIZER
8983 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8984 L:      linux-media@vger.kernel.org
8985 S:      Maintained
8986 T:      git git://linuxtv.org/media_tree.git
8987 F:      drivers/media/spi/gs1662.c
8988
8989 GSPCA FINEPIX SUBDRIVER
8990 M:      Frank Zago <frank@zago.net>
8991 L:      linux-media@vger.kernel.org
8992 S:      Maintained
8993 T:      git git://linuxtv.org/media_tree.git
8994 F:      drivers/media/usb/gspca/finepix.c
8995
8996 GSPCA GL860 SUBDRIVER
8997 M:      Olivier Lorin <o.lorin@laposte.net>
8998 L:      linux-media@vger.kernel.org
8999 S:      Maintained
9000 T:      git git://linuxtv.org/media_tree.git
9001 F:      drivers/media/usb/gspca/gl860/
9002
9003 GSPCA M5602 SUBDRIVER
9004 M:      Erik Andren <erik.andren@gmail.com>
9005 L:      linux-media@vger.kernel.org
9006 S:      Maintained
9007 T:      git git://linuxtv.org/media_tree.git
9008 F:      drivers/media/usb/gspca/m5602/
9009
9010 GSPCA PAC207 SONIXB SUBDRIVER
9011 M:      Hans Verkuil <hverkuil@xs4all.nl>
9012 L:      linux-media@vger.kernel.org
9013 S:      Odd Fixes
9014 T:      git git://linuxtv.org/media_tree.git
9015 F:      drivers/media/usb/gspca/pac207.c
9016
9017 GSPCA SN9C20X SUBDRIVER
9018 M:      Brian Johnson <brijohn@gmail.com>
9019 L:      linux-media@vger.kernel.org
9020 S:      Maintained
9021 T:      git git://linuxtv.org/media_tree.git
9022 F:      drivers/media/usb/gspca/sn9c20x.c
9023
9024 GSPCA T613 SUBDRIVER
9025 M:      Leandro Costantino <lcostantino@gmail.com>
9026 L:      linux-media@vger.kernel.org
9027 S:      Maintained
9028 T:      git git://linuxtv.org/media_tree.git
9029 F:      drivers/media/usb/gspca/t613.c
9030
9031 GSPCA USB WEBCAM DRIVER
9032 M:      Hans Verkuil <hverkuil@xs4all.nl>
9033 L:      linux-media@vger.kernel.org
9034 S:      Odd Fixes
9035 T:      git git://linuxtv.org/media_tree.git
9036 F:      drivers/media/usb/gspca/
9037
9038 GTP (GPRS Tunneling Protocol)
9039 M:      Pablo Neira Ayuso <pablo@netfilter.org>
9040 M:      Harald Welte <laforge@gnumonks.org>
9041 L:      osmocom-net-gprs@lists.osmocom.org
9042 S:      Maintained
9043 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
9044 F:      drivers/net/gtp.c
9045
9046 GUID PARTITION TABLE (GPT)
9047 M:      Davidlohr Bueso <dave@stgolabs.net>
9048 L:      linux-efi@vger.kernel.org
9049 S:      Maintained
9050 F:      block/partitions/efi.*
9051
9052 HABANALABS PCI DRIVER
9053 M:      Oded Gabbay <ogabbay@kernel.org>
9054 L:      dri-devel@lists.freedesktop.org
9055 S:      Supported
9056 C:      irc://irc.oftc.net/dri-devel
9057 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
9058 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
9059 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
9060 F:      drivers/accel/habanalabs/
9061 F:      include/trace/events/habanalabs.h
9062 F:      include/uapi/drm/habanalabs_accel.h
9063
9064 HACKRF MEDIA DRIVER
9065 M:      Antti Palosaari <crope@iki.fi>
9066 L:      linux-media@vger.kernel.org
9067 S:      Maintained
9068 W:      https://linuxtv.org
9069 W:      http://palosaari.fi/linux/
9070 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9071 T:      git git://linuxtv.org/anttip/media_tree.git
9072 F:      drivers/media/usb/hackrf/
9073
9074 HANDSHAKE UPCALL FOR TRANSPORT LAYER SECURITY
9075 M:      Chuck Lever <chuck.lever@oracle.com>
9076 L:      kernel-tls-handshake@lists.linux.dev
9077 L:      netdev@vger.kernel.org
9078 S:      Maintained
9079 F:      Documentation/netlink/specs/handshake.yaml
9080 F:      Documentation/networking/tls-handshake.rst
9081 F:      include/net/handshake.h
9082 F:      include/trace/events/handshake.h
9083 F:      net/handshake/
9084
9085 HANTRO VPU CODEC DRIVER
9086 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
9087 M:      Philipp Zabel <p.zabel@pengutronix.de>
9088 L:      linux-media@vger.kernel.org
9089 L:      linux-rockchip@lists.infradead.org
9090 S:      Maintained
9091 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
9092 F:      Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
9093 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
9094 F:      drivers/media/platform/verisilicon/
9095
9096 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
9097 M:      Frank Seidel <frank@f-seidel.de>
9098 L:      platform-driver-x86@vger.kernel.org
9099 S:      Maintained
9100 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
9101 F:      drivers/platform/x86/hdaps.c
9102
9103 HARDWARE MONITORING
9104 M:      Jean Delvare <jdelvare@suse.com>
9105 M:      Guenter Roeck <linux@roeck-us.net>
9106 L:      linux-hwmon@vger.kernel.org
9107 S:      Maintained
9108 W:      http://hwmon.wiki.kernel.org/
9109 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9110 F:      Documentation/ABI/testing/sysfs-class-hwmon
9111 F:      Documentation/devicetree/bindings/hwmon/
9112 F:      Documentation/hwmon/
9113 F:      drivers/hwmon/
9114 F:      include/linux/hwmon*.h
9115 F:      include/trace/events/hwmon*.h
9116 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9117
9118 HARDWARE RANDOM NUMBER GENERATOR CORE
9119 M:      Olivia Mackall <olivia@selenic.com>
9120 M:      Herbert Xu <herbert@gondor.apana.org.au>
9121 L:      linux-crypto@vger.kernel.org
9122 S:      Odd fixes
9123 F:      Documentation/admin-guide/hw_random.rst
9124 F:      Documentation/devicetree/bindings/rng/
9125 F:      drivers/char/hw_random/
9126 F:      include/linux/hw_random.h
9127
9128 HARDWARE SPINLOCK CORE
9129 M:      Ohad Ben-Cohen <ohad@wizery.com>
9130 M:      Bjorn Andersson <andersson@kernel.org>
9131 R:      Baolin Wang <baolin.wang7@gmail.com>
9132 L:      linux-remoteproc@vger.kernel.org
9133 S:      Maintained
9134 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9135 F:      Documentation/devicetree/bindings/hwlock/
9136 F:      Documentation/locking/hwspinlock.rst
9137 F:      drivers/hwspinlock/
9138 F:      include/linux/hwspinlock.h
9139
9140 HARDWARE TRACING FACILITIES
9141 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9142 S:      Maintained
9143 F:      drivers/hwtracing/
9144
9145 HARMONY SOUND DRIVER
9146 L:      linux-parisc@vger.kernel.org
9147 S:      Maintained
9148 F:      sound/parisc/harmony.*
9149
9150 HDPVR USB VIDEO ENCODER DRIVER
9151 M:      Hans Verkuil <hverkuil@xs4all.nl>
9152 L:      linux-media@vger.kernel.org
9153 S:      Odd Fixes
9154 W:      https://linuxtv.org
9155 T:      git git://linuxtv.org/media_tree.git
9156 F:      drivers/media/usb/hdpvr/
9157
9158 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9159 M:      Matt Hsiao <matt.hsiao@hpe.com>
9160 S:      Supported
9161 F:      drivers/misc/hpilo.[ch]
9162
9163 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9164 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
9165 S:      Supported
9166 F:      Documentation/watchdog/hpwdt.rst
9167 F:      drivers/watchdog/hpwdt.c
9168
9169 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9170 M:      Don Brace <don.brace@microchip.com>
9171 L:      storagedev@microchip.com
9172 L:      linux-scsi@vger.kernel.org
9173 S:      Supported
9174 F:      Documentation/scsi/hpsa.rst
9175 F:      drivers/scsi/hpsa*.[ch]
9176 F:      include/linux/cciss*.h
9177 F:      include/uapi/linux/cciss*.h
9178
9179 HFI1 DRIVER
9180 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9181 L:      linux-rdma@vger.kernel.org
9182 S:      Supported
9183 F:      drivers/infiniband/hw/hfi1
9184
9185 HFS FILESYSTEM
9186 L:      linux-fsdevel@vger.kernel.org
9187 S:      Orphan
9188 F:      Documentation/filesystems/hfs.rst
9189 F:      fs/hfs/
9190
9191 HFSPLUS FILESYSTEM
9192 L:      linux-fsdevel@vger.kernel.org
9193 S:      Orphan
9194 F:      Documentation/filesystems/hfsplus.rst
9195 F:      fs/hfsplus/
9196
9197 HGA FRAMEBUFFER DRIVER
9198 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9199 L:      linux-nvidia@lists.surfsouth.com
9200 S:      Maintained
9201 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9202 F:      drivers/video/fbdev/hgafb.c
9203
9204 HIBERNATION (aka Software Suspend, aka swsusp)
9205 M:      "Rafael J. Wysocki" <rafael@kernel.org>
9206 M:      Pavel Machek <pavel@ucw.cz>
9207 L:      linux-pm@vger.kernel.org
9208 S:      Supported
9209 B:      https://bugzilla.kernel.org
9210 F:      arch/*/include/asm/suspend*.h
9211 F:      arch/x86/power/
9212 F:      drivers/base/power/
9213 F:      include/linux/freezer.h
9214 F:      include/linux/pm.h
9215 F:      include/linux/suspend.h
9216 F:      kernel/power/
9217
9218 HID CORE LAYER
9219 M:      Jiri Kosina <jikos@kernel.org>
9220 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
9221 L:      linux-input@vger.kernel.org
9222 S:      Maintained
9223 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9224 F:      Documentation/hid/
9225 F:      drivers/hid/
9226 F:      include/linux/hid*
9227 F:      include/uapi/linux/hid*
9228 F:      samples/hid/
9229 F:      tools/testing/selftests/hid/
9230
9231 HID LOGITECH DRIVERS
9232 R:      Filipe Laíns <lains@riseup.net>
9233 L:      linux-input@vger.kernel.org
9234 S:      Maintained
9235 F:      drivers/hid/hid-logitech-*
9236
9237 HID PHOENIX RC FLIGHT CONTROLLER
9238 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9239 L:      linux-input@vger.kernel.org
9240 S:      Maintained
9241 F:      drivers/hid/hid-pxrc.c
9242
9243 HID NVIDIA SHIELD DRIVER
9244 M:      Rahul Rameshbabu <rrameshbabu@nvidia.com>
9245 L:      linux-input@vger.kernel.org
9246 S:      Maintained
9247 F:      drivers/hid/hid-nvidia-shield.c
9248
9249 HID PLAYSTATION DRIVER
9250 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
9251 L:      linux-input@vger.kernel.org
9252 S:      Supported
9253 F:      drivers/hid/hid-playstation.c
9254
9255 HID SENSOR HUB DRIVERS
9256 M:      Jiri Kosina <jikos@kernel.org>
9257 M:      Jonathan Cameron <jic23@kernel.org>
9258 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9259 L:      linux-input@vger.kernel.org
9260 L:      linux-iio@vger.kernel.org
9261 S:      Maintained
9262 F:      Documentation/hid/hid-sensor*
9263 F:      drivers/hid/hid-sensor-*
9264 F:      drivers/iio/*/hid-*
9265 F:      include/linux/hid-sensor-*
9266
9267 HID VRC-2 CAR CONTROLLER DRIVER
9268 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9269 L:      linux-input@vger.kernel.org
9270 S:      Maintained
9271 F:      drivers/hid/hid-vrc2.c
9272
9273 HID WACOM DRIVER
9274 M:      Ping Cheng <ping.cheng@wacom.com>
9275 M:      Jason Gerecke  <jason.gerecke@wacom.com>
9276 L:      linux-input@vger.kernel.org
9277 S:      Maintained
9278 F:      drivers/hid/wacom.h
9279 F:      drivers/hid/wacom_*
9280
9281 HID++ LOGITECH DRIVERS
9282 R:      Filipe Laíns <lains@riseup.net>
9283 R:      Bastien Nocera <hadess@hadess.net>
9284 L:      linux-input@vger.kernel.org
9285 S:      Maintained
9286 F:      drivers/hid/hid-logitech-hidpp.c
9287
9288 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9289 M:      Thomas Gleixner <tglx@linutronix.de>
9290 L:      linux-kernel@vger.kernel.org
9291 S:      Maintained
9292 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9293 F:      Documentation/timers/
9294 F:      include/linux/clockchips.h
9295 F:      include/linux/hrtimer.h
9296 F:      kernel/time/clockevents.c
9297 F:      kernel/time/hrtimer.c
9298 F:      kernel/time/timer_*.c
9299
9300 HIGH-SPEED SCC DRIVER FOR AX.25
9301 L:      linux-hams@vger.kernel.org
9302 S:      Orphan
9303 F:      drivers/net/hamradio/scc.c
9304
9305 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9306 M:      HighPoint Linux Team <linux@highpoint-tech.com>
9307 S:      Supported
9308 W:      http://www.highpoint-tech.com
9309 F:      Documentation/scsi/hptiop.rst
9310 F:      drivers/scsi/hptiop.c
9311
9312 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9313 M:      John Stultz <jstultz@google.com>
9314 L:      linux-kernel@vger.kernel.org
9315 S:      Maintained
9316 F:      drivers/misc/hisi_hikey_usb.c
9317
9318 HIMAX HX83112B TOUCHSCREEN SUPPORT
9319 M:      Job Noorman <job@noorman.info>
9320 L:      linux-input@vger.kernel.org
9321 S:      Maintained
9322 F:      Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9323 F:      drivers/input/touchscreen/himax_hx83112b.c
9324
9325 HIPPI
9326 M:      Jes Sorensen <jes@trained-monkey.org>
9327 L:      linux-hippi@sunsite.dk
9328 S:      Maintained
9329 F:      drivers/net/hippi/
9330 F:      include/linux/hippidevice.h
9331 F:      include/uapi/linux/if_hippi.h
9332 F:      net/802/hippi.c
9333
9334 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9335 M:      Kurt Kanzenbach <kurt@linutronix.de>
9336 L:      netdev@vger.kernel.org
9337 S:      Maintained
9338 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9339 F:      drivers/net/dsa/hirschmann/*
9340 F:      include/linux/platform_data/hirschmann-hellcreek.h
9341 F:      net/dsa/tag_hellcreek.c
9342
9343 HISILICON DMA DRIVER
9344 M:      Zhou Wang <wangzhou1@hisilicon.com>
9345 M:      Jie Hai <haijie1@huawei.com>
9346 L:      dmaengine@vger.kernel.org
9347 S:      Maintained
9348 F:      drivers/dma/hisi_dma.c
9349
9350 HISILICON GPIO DRIVER
9351 M:      Jay Fang <f.fangjian@huawei.com>
9352 L:      linux-gpio@vger.kernel.org
9353 S:      Maintained
9354 F:      Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9355 F:      drivers/gpio/gpio-hisi.c
9356
9357 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9358 M:      Longfang Liu <liulongfang@huawei.com>
9359 L:      linux-crypto@vger.kernel.org
9360 S:      Maintained
9361 F:      Documentation/ABI/testing/debugfs-hisi-hpre
9362 F:      drivers/crypto/hisilicon/hpre/hpre.h
9363 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
9364 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
9365
9366 HISILICON HNS3 PMU DRIVER
9367 M:      Guangbin Huang <huangguangbin2@huawei.com>
9368 S:      Supported
9369 F:      Documentation/admin-guide/perf/hns3-pmu.rst
9370 F:      drivers/perf/hisilicon/hns3_pmu.c
9371
9372 HISILICON I2C CONTROLLER DRIVER
9373 M:      Yicong Yang <yangyicong@hisilicon.com>
9374 L:      linux-i2c@vger.kernel.org
9375 S:      Maintained
9376 W:      https://www.hisilicon.com
9377 F:      Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9378 F:      drivers/i2c/busses/i2c-hisi.c
9379
9380 HISILICON LPC BUS DRIVER
9381 M:      Jay Fang <f.fangjian@huawei.com>
9382 S:      Maintained
9383 W:      http://www.hisilicon.com
9384 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9385 F:      drivers/bus/hisi_lpc.c
9386
9387 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9388 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9389 M:      Salil Mehta <salil.mehta@huawei.com>
9390 L:      netdev@vger.kernel.org
9391 S:      Maintained
9392 W:      http://www.hisilicon.com
9393 F:      drivers/net/ethernet/hisilicon/hns3/
9394
9395 HISILICON NETWORK SUBSYSTEM DRIVER
9396 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9397 M:      Salil Mehta <salil.mehta@huawei.com>
9398 L:      netdev@vger.kernel.org
9399 S:      Maintained
9400 W:      http://www.hisilicon.com
9401 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
9402 F:      drivers/net/ethernet/hisilicon/
9403
9404 HISILICON PMU DRIVER
9405 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
9406 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
9407 S:      Supported
9408 W:      http://www.hisilicon.com
9409 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9410 F:      Documentation/admin-guide/perf/hisi-pmu.rst
9411 F:      drivers/perf/hisilicon
9412
9413 HISILICON PTT DRIVER
9414 M:      Yicong Yang <yangyicong@hisilicon.com>
9415 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
9416 L:      linux-kernel@vger.kernel.org
9417 S:      Maintained
9418 F:      Documentation/ABI/testing/sysfs-devices-hisi_ptt
9419 F:      Documentation/trace/hisi-ptt.rst
9420 F:      drivers/hwtracing/ptt/
9421 F:      tools/perf/arch/arm64/util/hisi-ptt.c
9422 F:      tools/perf/util/hisi-ptt*
9423 F:      tools/perf/util/hisi-ptt-decoder/*
9424
9425 HISILICON QM DRIVER
9426 M:      Weili Qian <qianweili@huawei.com>
9427 M:      Zhou Wang <wangzhou1@hisilicon.com>
9428 L:      linux-crypto@vger.kernel.org
9429 S:      Maintained
9430 F:      drivers/crypto/hisilicon/Kconfig
9431 F:      drivers/crypto/hisilicon/Makefile
9432 F:      drivers/crypto/hisilicon/qm.c
9433 F:      drivers/crypto/hisilicon/sgl.c
9434 F:      include/linux/hisi_acc_qm.h
9435
9436 HISILICON ROCE DRIVER
9437 M:      Haoyue Xu <xuhaoyue1@hisilicon.com>
9438 M:      Junxian Huang <huangjunxian6@hisilicon.com>
9439 L:      linux-rdma@vger.kernel.org
9440 S:      Maintained
9441 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9442 F:      drivers/infiniband/hw/hns/
9443
9444 HISILICON SAS Controller
9445 M:      Xiang Chen <chenxiang66@hisilicon.com>
9446 S:      Supported
9447 W:      http://www.hisilicon.com
9448 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9449 F:      drivers/scsi/hisi_sas/
9450
9451 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9452 M:      Kai Ye <yekai13@huawei.com>
9453 M:      Longfang Liu <liulongfang@huawei.com>
9454 L:      linux-crypto@vger.kernel.org
9455 S:      Maintained
9456 F:      Documentation/ABI/testing/debugfs-hisi-sec
9457 F:      drivers/crypto/hisilicon/sec2/sec.h
9458 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
9459 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
9460 F:      drivers/crypto/hisilicon/sec2/sec_main.c
9461
9462 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9463 M:      Jay Fang <f.fangjian@huawei.com>
9464 L:      linux-spi@vger.kernel.org
9465 S:      Maintained
9466 W:      http://www.hisilicon.com
9467 F:      drivers/spi/spi-hisi-kunpeng.c
9468
9469 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9470 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9471 L:      linux-kernel@vger.kernel.org
9472 S:      Maintained
9473 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9474 F:      drivers/spmi/hisi-spmi-controller.c
9475
9476 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9477 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9478 L:      linux-kernel@vger.kernel.org
9479 S:      Maintained
9480 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9481 F:      drivers/mfd/hi6421-spmi-pmic.c
9482
9483 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9484 M:      Weili Qian <qianweili@huawei.com>
9485 S:      Maintained
9486 F:      drivers/crypto/hisilicon/trng/trng.c
9487
9488 HISILICON V3XX SPI NOR FLASH Controller Driver
9489 M:      Jay Fang <f.fangjian@huawei.com>
9490 S:      Maintained
9491 W:      http://www.hisilicon.com
9492 F:      drivers/spi/spi-hisi-sfc-v3xx.c
9493
9494 HISILICON ZIP Controller DRIVER
9495 M:      Yang Shen <shenyang39@huawei.com>
9496 M:      Zhou Wang <wangzhou1@hisilicon.com>
9497 L:      linux-crypto@vger.kernel.org
9498 S:      Maintained
9499 F:      Documentation/ABI/testing/debugfs-hisi-zip
9500 F:      drivers/crypto/hisilicon/zip/
9501
9502 HMM - Heterogeneous Memory Management
9503 M:      Jérôme Glisse <jglisse@redhat.com>
9504 L:      linux-mm@kvack.org
9505 S:      Maintained
9506 F:      Documentation/mm/hmm.rst
9507 F:      include/linux/hmm*
9508 F:      lib/test_hmm*
9509 F:      mm/hmm*
9510 F:      tools/testing/selftests/mm/*hmm*
9511
9512 HONEYWELL MPRLS0025PA PRESSURE SENSOR SERIES IIO DRIVER
9513 M:      Andreas Klinger <ak@it-klinger.de>
9514 L:      linux-iio@vger.kernel.org
9515 S:      Maintained
9516 F:      Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml
9517 F:      drivers/iio/pressure/mprls0025pa.c
9518
9519 HOST AP DRIVER
9520 M:      Jouni Malinen <j@w1.fi>
9521 L:      linux-wireless@vger.kernel.org
9522 S:      Obsolete
9523 W:      http://w1.fi/hostap-driver.html
9524 F:      drivers/net/wireless/intersil/hostap/
9525
9526 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9527 L:      platform-driver-x86@vger.kernel.org
9528 S:      Orphan
9529 F:      drivers/platform/x86/hp/tc1100-wmi.c
9530
9531 HP WMI HARDWARE MONITOR DRIVER
9532 M:      James Seo <james@equiv.tech>
9533 L:      linux-hwmon@vger.kernel.org
9534 S:      Maintained
9535 F:      Documentation/hwmon/hp-wmi-sensors.rst
9536 F:      drivers/hwmon/hp-wmi-sensors.c
9537
9538 HPET:   High Precision Event Timers driver
9539 M:      Clemens Ladisch <clemens@ladisch.de>
9540 S:      Maintained
9541 F:      Documentation/timers/hpet.rst
9542 F:      drivers/char/hpet.c
9543 F:      include/linux/hpet.h
9544 F:      include/uapi/linux/hpet.h
9545
9546 HPET:   x86
9547 S:      Orphan
9548 F:      arch/x86/include/asm/hpet.h
9549 F:      arch/x86/kernel/hpet.c
9550
9551 HPFS FILESYSTEM
9552 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9553 S:      Maintained
9554 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9555 F:      fs/hpfs/
9556
9557 HSI SUBSYSTEM
9558 M:      Sebastian Reichel <sre@kernel.org>
9559 S:      Maintained
9560 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9561 F:      Documentation/ABI/testing/sysfs-bus-hsi
9562 F:      Documentation/driver-api/hsi.rst
9563 F:      drivers/hsi/
9564 F:      include/linux/hsi/
9565 F:      include/uapi/linux/hsi/
9566
9567 HSO 3G MODEM DRIVER
9568 L:      linux-usb@vger.kernel.org
9569 S:      Orphan
9570 F:      drivers/net/usb/hso.c
9571
9572 HSR NETWORK PROTOCOL
9573 L:      netdev@vger.kernel.org
9574 S:      Orphan
9575 F:      net/hsr/
9576
9577 HT16K33 LED CONTROLLER DRIVER
9578 M:      Robin van der Gracht <robin@protonic.nl>
9579 S:      Maintained
9580 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9581 F:      drivers/auxdisplay/ht16k33.c
9582
9583 HTCPEN TOUCHSCREEN DRIVER
9584 M:      Pau Oliva Fora <pof@eslack.org>
9585 L:      linux-input@vger.kernel.org
9586 S:      Maintained
9587 F:      drivers/input/touchscreen/htcpen.c
9588
9589 HTE SUBSYSTEM
9590 M:      Dipen Patel <dipenp@nvidia.com>
9591 L:      timestamp@lists.linux.dev
9592 S:      Maintained
9593 Q:      https://patchwork.kernel.org/project/timestamp/list/
9594 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux.git
9595 F:      Documentation/devicetree/bindings/timestamp/
9596 F:      Documentation/driver-api/hte/
9597 F:      drivers/hte/
9598 F:      include/linux/hte.h
9599
9600 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9601 M:      Lorenzo Bianconi <lorenzo@kernel.org>
9602 L:      linux-iio@vger.kernel.org
9603 S:      Maintained
9604 W:      http://www.st.com/
9605 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9606 F:      drivers/iio/humidity/hts221*
9607
9608 HUAWEI ETHERNET DRIVER
9609 M:      Cai Huoqing <cai.huoqing@linux.dev>
9610 L:      netdev@vger.kernel.org
9611 S:      Maintained
9612 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9613 F:      drivers/net/ethernet/huawei/hinic/
9614
9615 HUGETLB SUBSYSTEM
9616 M:      Mike Kravetz <mike.kravetz@oracle.com>
9617 M:      Muchun Song <muchun.song@linux.dev>
9618 L:      linux-mm@kvack.org
9619 S:      Maintained
9620 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9621 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9622 F:      Documentation/mm/hugetlbfs_reserv.rst
9623 F:      Documentation/mm/vmemmap_dedup.rst
9624 F:      fs/hugetlbfs/
9625 F:      include/linux/hugetlb.h
9626 F:      mm/hugetlb.c
9627 F:      mm/hugetlb_vmemmap.c
9628 F:      mm/hugetlb_vmemmap.h
9629
9630 HVA ST MEDIA DRIVER
9631 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9632 L:      linux-media@vger.kernel.org
9633 S:      Supported
9634 W:      https://linuxtv.org
9635 T:      git git://linuxtv.org/media_tree.git
9636 F:      drivers/media/platform/st/sti/hva
9637
9638 HWPOISON MEMORY FAILURE HANDLING
9639 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9640 R:      Miaohe Lin <linmiaohe@huawei.com>
9641 L:      linux-mm@kvack.org
9642 S:      Maintained
9643 F:      mm/hwpoison-inject.c
9644 F:      mm/memory-failure.c
9645
9646 HYCON HY46XX TOUCHSCREEN SUPPORT
9647 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9648 L:      linux-input@vger.kernel.org
9649 S:      Maintained
9650 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9651 F:      drivers/input/touchscreen/hycon-hy46xx.c
9652
9653 HYGON PROCESSOR SUPPORT
9654 M:      Pu Wen <puwen@hygon.cn>
9655 L:      linux-kernel@vger.kernel.org
9656 S:      Maintained
9657 F:      arch/x86/kernel/cpu/hygon.c
9658
9659 HYNIX HI556 SENSOR DRIVER
9660 M:      Shawn Tu <shawnx.tu@intel.com>
9661 L:      linux-media@vger.kernel.org
9662 S:      Maintained
9663 T:      git git://linuxtv.org/media_tree.git
9664 F:      drivers/media/i2c/hi556.c
9665
9666 HYNIX HI846 SENSOR DRIVER
9667 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9668 L:      linux-media@vger.kernel.org
9669 S:      Maintained
9670 F:      drivers/media/i2c/hi846.c
9671
9672 HYNIX HI847 SENSOR DRIVER
9673 M:      Shawn Tu <shawnx.tu@intel.com>
9674 L:      linux-media@vger.kernel.org
9675 S:      Maintained
9676 F:      drivers/media/i2c/hi847.c
9677
9678 Hyper-V/Azure CORE AND DRIVERS
9679 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9680 M:      Haiyang Zhang <haiyangz@microsoft.com>
9681 M:      Wei Liu <wei.liu@kernel.org>
9682 M:      Dexuan Cui <decui@microsoft.com>
9683 L:      linux-hyperv@vger.kernel.org
9684 S:      Supported
9685 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9686 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9687 F:      Documentation/ABI/testing/debugfs-hyperv
9688 F:      Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
9689 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9690 F:      Documentation/virt/hyperv
9691 F:      arch/arm64/hyperv
9692 F:      arch/arm64/include/asm/hyperv-tlfs.h
9693 F:      arch/arm64/include/asm/mshyperv.h
9694 F:      arch/x86/hyperv
9695 F:      arch/x86/include/asm/hyperv-tlfs.h
9696 F:      arch/x86/include/asm/mshyperv.h
9697 F:      arch/x86/include/asm/trace/hyperv.h
9698 F:      arch/x86/kernel/cpu/mshyperv.c
9699 F:      drivers/clocksource/hyperv_timer.c
9700 F:      drivers/hid/hid-hyperv.c
9701 F:      drivers/hv/
9702 F:      drivers/input/serio/hyperv-keyboard.c
9703 F:      drivers/iommu/hyperv-iommu.c
9704 F:      drivers/net/ethernet/microsoft/
9705 F:      drivers/net/hyperv/
9706 F:      drivers/pci/controller/pci-hyperv-intf.c
9707 F:      drivers/pci/controller/pci-hyperv.c
9708 F:      drivers/scsi/storvsc_drv.c
9709 F:      drivers/uio/uio_hv_generic.c
9710 F:      drivers/video/fbdev/hyperv_fb.c
9711 F:      include/asm-generic/hyperv-tlfs.h
9712 F:      include/asm-generic/mshyperv.h
9713 F:      include/clocksource/hyperv_timer.h
9714 F:      include/linux/hyperv.h
9715 F:      include/net/mana
9716 F:      include/uapi/linux/hyperv.h
9717 F:      net/vmw_vsock/hyperv_transport.c
9718 F:      tools/hv/
9719
9720 HYPERBUS SUPPORT
9721 M:      Vignesh Raghavendra <vigneshr@ti.com>
9722 L:      linux-mtd@lists.infradead.org
9723 S:      Supported
9724 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9725 C:      irc://irc.oftc.net/mtd
9726 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9727 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9728 F:      drivers/mtd/hyperbus/
9729 F:      include/linux/mtd/hyperbus.h
9730
9731 HYPERVISOR VIRTUAL CONSOLE DRIVER
9732 L:      linuxppc-dev@lists.ozlabs.org
9733 S:      Odd Fixes
9734 F:      drivers/tty/hvc/
9735
9736 I2C ACPI SUPPORT
9737 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9738 L:      linux-i2c@vger.kernel.org
9739 L:      linux-acpi@vger.kernel.org
9740 S:      Maintained
9741 F:      drivers/i2c/i2c-core-acpi.c
9742
9743 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9744 M:      Ajay Gupta <ajayg@nvidia.com>
9745 L:      linux-i2c@vger.kernel.org
9746 S:      Maintained
9747 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9748 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9749
9750 I2C MUXES
9751 M:      Peter Rosin <peda@axentia.se>
9752 L:      linux-i2c@vger.kernel.org
9753 S:      Maintained
9754 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9755 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9756 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9757 F:      Documentation/i2c/i2c-topology.rst
9758 F:      Documentation/i2c/muxes/
9759 F:      drivers/i2c/i2c-mux.c
9760 F:      drivers/i2c/muxes/
9761 F:      include/linux/i2c-mux.h
9762
9763 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9764 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9765 L:      linux-i2c@vger.kernel.org
9766 S:      Maintained
9767 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9768 F:      drivers/i2c/busses/i2c-mv64xxx.c
9769
9770 I2C OVER PARALLEL PORT
9771 M:      Jean Delvare <jdelvare@suse.com>
9772 L:      linux-i2c@vger.kernel.org
9773 S:      Maintained
9774 F:      Documentation/i2c/busses/i2c-parport.rst
9775 F:      drivers/i2c/busses/i2c-parport.c
9776
9777 I2C SUBSYSTEM
9778 M:      Wolfram Sang <wsa@kernel.org>
9779 L:      linux-i2c@vger.kernel.org
9780 S:      Maintained
9781 W:      https://i2c.wiki.kernel.org/
9782 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9783 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9784 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9785 F:      Documentation/i2c/
9786 F:      drivers/i2c/*
9787 F:      include/dt-bindings/i2c/i2c.h
9788 F:      include/linux/i2c-dev.h
9789 F:      include/linux/i2c-smbus.h
9790 F:      include/linux/i2c.h
9791 F:      include/uapi/linux/i2c-*.h
9792 F:      include/uapi/linux/i2c.h
9793
9794 I2C SUBSYSTEM HOST DRIVERS
9795 M:      Andi Shyti <andi.shyti@kernel.org>
9796 L:      linux-i2c@vger.kernel.org
9797 S:      Maintained
9798 W:      https://i2c.wiki.kernel.org/
9799 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9800 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9801 F:      Documentation/devicetree/bindings/i2c/
9802 F:      drivers/i2c/algos/
9803 F:      drivers/i2c/busses/
9804 F:      include/dt-bindings/i2c/
9805
9806 I2C-TAOS-EVM DRIVER
9807 M:      Jean Delvare <jdelvare@suse.com>
9808 L:      linux-i2c@vger.kernel.org
9809 S:      Maintained
9810 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9811 F:      drivers/i2c/busses/i2c-taos-evm.c
9812
9813 I2C-TINY-USB DRIVER
9814 M:      Till Harbaum <till@harbaum.org>
9815 L:      linux-i2c@vger.kernel.org
9816 S:      Maintained
9817 W:      http://www.harbaum.org/till/i2c_tiny_usb
9818 F:      drivers/i2c/busses/i2c-tiny-usb.c
9819
9820 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9821 M:      Jean Delvare <jdelvare@suse.com>
9822 L:      linux-i2c@vger.kernel.org
9823 S:      Maintained
9824 F:      Documentation/i2c/busses/i2c-ali1535.rst
9825 F:      Documentation/i2c/busses/i2c-ali1563.rst
9826 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9827 F:      Documentation/i2c/busses/i2c-amd756.rst
9828 F:      Documentation/i2c/busses/i2c-amd8111.rst
9829 F:      Documentation/i2c/busses/i2c-i801.rst
9830 F:      Documentation/i2c/busses/i2c-nforce2.rst
9831 F:      Documentation/i2c/busses/i2c-piix4.rst
9832 F:      Documentation/i2c/busses/i2c-sis5595.rst
9833 F:      Documentation/i2c/busses/i2c-sis630.rst
9834 F:      Documentation/i2c/busses/i2c-sis96x.rst
9835 F:      Documentation/i2c/busses/i2c-via.rst
9836 F:      Documentation/i2c/busses/i2c-viapro.rst
9837 F:      drivers/i2c/busses/i2c-ali1535.c
9838 F:      drivers/i2c/busses/i2c-ali1563.c
9839 F:      drivers/i2c/busses/i2c-ali15x3.c
9840 F:      drivers/i2c/busses/i2c-amd756-s4882.c
9841 F:      drivers/i2c/busses/i2c-amd756.c
9842 F:      drivers/i2c/busses/i2c-amd8111.c
9843 F:      drivers/i2c/busses/i2c-i801.c
9844 F:      drivers/i2c/busses/i2c-isch.c
9845 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
9846 F:      drivers/i2c/busses/i2c-nforce2.c
9847 F:      drivers/i2c/busses/i2c-piix4.c
9848 F:      drivers/i2c/busses/i2c-sis5595.c
9849 F:      drivers/i2c/busses/i2c-sis630.c
9850 F:      drivers/i2c/busses/i2c-sis96x.c
9851 F:      drivers/i2c/busses/i2c-via.c
9852 F:      drivers/i2c/busses/i2c-viapro.c
9853
9854 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9855 M:      Hans de Goede <hdegoede@redhat.com>
9856 L:      linux-i2c@vger.kernel.org
9857 S:      Maintained
9858 F:      drivers/i2c/busses/i2c-cht-wc.c
9859
9860 I2C/SMBUS ISMT DRIVER
9861 M:      Seth Heasley <seth.heasley@intel.com>
9862 M:      Neil Horman <nhorman@tuxdriver.com>
9863 L:      linux-i2c@vger.kernel.org
9864 F:      Documentation/i2c/busses/i2c-ismt.rst
9865 F:      drivers/i2c/busses/i2c-ismt.c
9866
9867 I2C/SMBUS STUB DRIVER
9868 M:      Jean Delvare <jdelvare@suse.com>
9869 L:      linux-i2c@vger.kernel.org
9870 S:      Maintained
9871 F:      drivers/i2c/i2c-stub.c
9872
9873 I3C DRIVER FOR ASPEED AST2600
9874 M:      Jeremy Kerr <jk@codeconstruct.com.au>
9875 S:      Maintained
9876 F:      Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml
9877 F:      drivers/i3c/master/ast2600-i3c-master.c
9878
9879 I3C DRIVER FOR CADENCE I3C MASTER IP
9880 M:      Przemysław Gaj <pgaj@cadence.com>
9881 S:      Maintained
9882 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9883 F:      drivers/i3c/master/i3c-master-cdns.c
9884
9885 I3C DRIVER FOR SYNOPSYS DESIGNWARE
9886 S:      Orphan
9887 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9888 F:      drivers/i3c/master/dw*
9889
9890 I3C SUBSYSTEM
9891 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
9892 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
9893 S:      Maintained
9894 C:      irc://chat.freenode.net/linux-i3c
9895 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9896 F:      Documentation/ABI/testing/sysfs-bus-i3c
9897 F:      Documentation/devicetree/bindings/i3c/
9898 F:      Documentation/driver-api/i3c
9899 F:      drivers/i3c/
9900 F:      include/linux/i3c/
9901
9902 IA64 (Itanium) PLATFORM
9903 L:      linux-ia64@vger.kernel.org
9904 S:      Orphan
9905 F:      Documentation/arch/ia64/
9906 F:      arch/ia64/
9907
9908 IBM Operation Panel Input Driver
9909 M:      Eddie James <eajames@linux.ibm.com>
9910 L:      linux-input@vger.kernel.org
9911 S:      Maintained
9912 F:      Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9913 F:      drivers/input/misc/ibm-panel.c
9914
9915 IBM Power 842 compression accelerator
9916 M:      Haren Myneni <haren@us.ibm.com>
9917 S:      Supported
9918 F:      crypto/842.c
9919 F:      drivers/crypto/nx/Kconfig
9920 F:      drivers/crypto/nx/Makefile
9921 F:      drivers/crypto/nx/nx-842*
9922 F:      include/linux/sw842.h
9923 F:      lib/842/
9924
9925 IBM Power in-Nest Crypto Acceleration
9926 M:      Breno Leitão <leitao@debian.org>
9927 M:      Nayna Jain <nayna@linux.ibm.com>
9928 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9929 L:      linux-crypto@vger.kernel.org
9930 S:      Supported
9931 F:      drivers/crypto/nx/Kconfig
9932 F:      drivers/crypto/nx/Makefile
9933 F:      drivers/crypto/nx/nx-aes*
9934 F:      drivers/crypto/nx/nx-sha*
9935 F:      drivers/crypto/nx/nx.*
9936 F:      drivers/crypto/nx/nx_csbcpb.h
9937 F:      drivers/crypto/nx/nx_debugfs.c
9938
9939 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9940 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9941 L:      linux-pci@vger.kernel.org
9942 L:      linuxppc-dev@lists.ozlabs.org
9943 S:      Supported
9944 F:      drivers/pci/hotplug/rpadlpar*
9945
9946 IBM Power Linux RAID adapter
9947 M:      Brian King <brking@us.ibm.com>
9948 S:      Supported
9949 F:      drivers/scsi/ipr.*
9950
9951 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9952 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9953 L:      linux-pci@vger.kernel.org
9954 L:      linuxppc-dev@lists.ozlabs.org
9955 S:      Supported
9956 F:      drivers/pci/hotplug/rpaphp*
9957
9958 IBM Power SRIOV Virtual NIC Device Driver
9959 M:      Haren Myneni <haren@linux.ibm.com>
9960 M:      Rick Lindsley <ricklind@linux.ibm.com>
9961 R:      Nick Child <nnac123@linux.ibm.com>
9962 R:      Dany Madden <danymadden@us.ibm.com>
9963 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
9964 L:      netdev@vger.kernel.org
9965 S:      Supported
9966 F:      drivers/net/ethernet/ibm/ibmvnic.*
9967
9968 IBM Power VFIO Support
9969 M:      Timothy Pearson <tpearson@raptorengineering.com>
9970 S:      Supported
9971 F:      drivers/vfio/vfio_iommu_spapr_tce.c
9972
9973 IBM Power Virtual Ethernet Device Driver
9974 M:      Nick Child <nnac123@linux.ibm.com>
9975 L:      netdev@vger.kernel.org
9976 S:      Supported
9977 F:      drivers/net/ethernet/ibm/ibmveth.*
9978
9979 IBM Power Virtual FC Device Drivers
9980 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9981 L:      linux-scsi@vger.kernel.org
9982 S:      Supported
9983 F:      drivers/scsi/ibmvscsi/ibmvfc*
9984
9985 IBM Power Virtual Management Channel Driver
9986 M:      Brad Warrum <bwarrum@linux.ibm.com>
9987 M:      Ritu Agarwal <rituagar@linux.ibm.com>
9988 S:      Supported
9989 F:      drivers/misc/ibmvmc.*
9990
9991 IBM Power Virtual SCSI Device Drivers
9992 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9993 L:      linux-scsi@vger.kernel.org
9994 S:      Supported
9995 F:      drivers/scsi/ibmvscsi/ibmvscsi*
9996 F:      include/scsi/viosrp.h
9997
9998 IBM Power Virtual SCSI Device Target Driver
9999 M:      Michael Cyr <mikecyr@linux.ibm.com>
10000 L:      linux-scsi@vger.kernel.org
10001 L:      target-devel@vger.kernel.org
10002 S:      Supported
10003 F:      drivers/scsi/ibmvscsi_tgt/
10004
10005 IBM Power VMX Cryptographic instructions
10006 M:      Breno Leitão <leitao@debian.org>
10007 M:      Nayna Jain <nayna@linux.ibm.com>
10008 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
10009 L:      linux-crypto@vger.kernel.org
10010 S:      Supported
10011 F:      drivers/crypto/vmx/Kconfig
10012 F:      drivers/crypto/vmx/Makefile
10013 F:      drivers/crypto/vmx/aes*
10014 F:      drivers/crypto/vmx/ghash*
10015 F:      drivers/crypto/vmx/ppc-xlate.pl
10016 F:      drivers/crypto/vmx/vmx.c
10017
10018 IBM ServeRAID RAID DRIVER
10019 S:      Orphan
10020 F:      drivers/scsi/ips.*
10021
10022 ICH LPC AND GPIO DRIVER
10023 M:      Peter Tyser <ptyser@xes-inc.com>
10024 S:      Maintained
10025 F:      drivers/gpio/gpio-ich.c
10026 F:      drivers/mfd/lpc_ich.c
10027
10028 ICY I2C DRIVER
10029 M:      Max Staudt <max@enpas.org>
10030 L:      linux-i2c@vger.kernel.org
10031 S:      Maintained
10032 F:      drivers/i2c/busses/i2c-icy.c
10033
10034 IDEAPAD LAPTOP EXTRAS DRIVER
10035 M:      Ike Panhc <ike.pan@canonical.com>
10036 L:      platform-driver-x86@vger.kernel.org
10037 S:      Maintained
10038 W:      http://launchpad.net/ideapad-laptop
10039 F:      drivers/platform/x86/ideapad-laptop.c
10040
10041 IDEAPAD LAPTOP SLIDEBAR DRIVER
10042 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
10043 L:      linux-input@vger.kernel.org
10044 S:      Maintained
10045 W:      https://github.com/o2genum/ideapad-slidebar
10046 F:      drivers/input/misc/ideapad_slidebar.c
10047
10048 IDMAPPED MOUNTS
10049 M:      Christian Brauner <brauner@kernel.org>
10050 M:      Seth Forshee <sforshee@kernel.org>
10051 L:      linux-fsdevel@vger.kernel.org
10052 S:      Maintained
10053 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
10054 F:      Documentation/filesystems/idmappings.rst
10055 F:      include/linux/mnt_idmapping.*
10056 F:      tools/testing/selftests/mount_setattr/
10057
10058 IDT VersaClock 5 CLOCK DRIVER
10059 M:      Luca Ceresoli <luca@lucaceresoli.net>
10060 S:      Maintained
10061 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
10062 F:      drivers/clk/clk-versaclock5.c
10063
10064 IEEE 802.15.4 SUBSYSTEM
10065 M:      Alexander Aring <alex.aring@gmail.com>
10066 M:      Stefan Schmidt <stefan@datenfreihafen.org>
10067 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10068 L:      linux-wpan@vger.kernel.org
10069 S:      Maintained
10070 W:      https://linux-wpan.org/
10071 Q:      https://patchwork.kernel.org/project/linux-wpan/list/
10072 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan.git
10073 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan-next.git
10074 F:      Documentation/networking/ieee802154.rst
10075 F:      drivers/net/ieee802154/
10076 F:      include/linux/ieee802154.h
10077 F:      include/linux/nl802154.h
10078 F:      include/net/af_ieee802154.h
10079 F:      include/net/cfg802154.h
10080 F:      include/net/ieee802154_netdev.h
10081 F:      include/net/mac802154.h
10082 F:      include/net/nl802154.h
10083 F:      net/ieee802154/
10084 F:      net/mac802154/
10085
10086 IFCVF VIRTIO DATA PATH ACCELERATOR
10087 R:      Zhu Lingshan <lingshan.zhu@intel.com>
10088 F:      drivers/vdpa/ifcvf/
10089
10090 IFE PROTOCOL
10091 M:      Yotam Gigi <yotam.gi@gmail.com>
10092 M:      Jamal Hadi Salim <jhs@mojatatu.com>
10093 F:      include/net/ife.h
10094 F:      include/uapi/linux/ife.h
10095 F:      net/ife
10096
10097 IGORPLUG-USB IR RECEIVER
10098 M:      Sean Young <sean@mess.org>
10099 L:      linux-media@vger.kernel.org
10100 S:      Maintained
10101 F:      drivers/media/rc/igorplugusb.c
10102
10103 IGUANAWORKS USB IR TRANSCEIVER
10104 M:      Sean Young <sean@mess.org>
10105 L:      linux-media@vger.kernel.org
10106 S:      Maintained
10107 F:      drivers/media/rc/iguanair.c
10108
10109 IIO DIGITAL POTENTIOMETER DAC
10110 M:      Peter Rosin <peda@axentia.se>
10111 L:      linux-iio@vger.kernel.org
10112 S:      Maintained
10113 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
10114 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
10115 F:      drivers/iio/dac/dpot-dac.c
10116
10117 IIO ENVELOPE DETECTOR
10118 M:      Peter Rosin <peda@axentia.se>
10119 L:      linux-iio@vger.kernel.org
10120 S:      Maintained
10121 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
10122 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
10123 F:      drivers/iio/adc/envelope-detector.c
10124
10125 IIO LIGHT SENSOR GAIN-TIME-SCALE HELPERS
10126 M:      Matti Vaittinen <mazziesaccount@gmail.com>
10127 L:      linux-iio@vger.kernel.org
10128 S:      Maintained
10129 F:      drivers/iio/light/gain-time-scale-helper.c
10130 F:      drivers/iio/light/gain-time-scale-helper.h
10131
10132 IIO MULTIPLEXER
10133 M:      Peter Rosin <peda@axentia.se>
10134 L:      linux-iio@vger.kernel.org
10135 S:      Maintained
10136 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
10137 F:      drivers/iio/multiplexer/iio-mux.c
10138
10139 IIO SCMI BASED DRIVER
10140 M:      Jyoti Bhayana <jbhayana@google.com>
10141 L:      linux-iio@vger.kernel.org
10142 S:      Maintained
10143 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
10144
10145 IIO SUBSYSTEM AND DRIVERS
10146 M:      Jonathan Cameron <jic23@kernel.org>
10147 R:      Lars-Peter Clausen <lars@metafoo.de>
10148 L:      linux-iio@vger.kernel.org
10149 S:      Maintained
10150 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
10151 F:      Documentation/ABI/testing/configfs-iio*
10152 F:      Documentation/ABI/testing/sysfs-bus-iio*
10153 F:      Documentation/devicetree/bindings/iio/
10154 F:      drivers/iio/
10155 F:      drivers/staging/iio/
10156 F:      include/dt-bindings/iio/
10157 F:      include/linux/iio/
10158 F:      tools/iio/
10159
10160 IIO UNIT CONVERTER
10161 M:      Peter Rosin <peda@axentia.se>
10162 L:      linux-iio@vger.kernel.org
10163 S:      Maintained
10164 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10165 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10166 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10167 F:      drivers/iio/afe/iio-rescale.c
10168
10169 IKANOS/ADI EAGLE ADSL USB DRIVER
10170 M:      Matthieu Castet <castet.matthieu@free.fr>
10171 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10172 S:      Maintained
10173 F:      drivers/usb/atm/ueagle-atm.c
10174
10175 IMAGIS TOUCHSCREEN DRIVER
10176 M:      Markuss Broks <markuss.broks@gmail.com>
10177 S:      Maintained
10178 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10179 F:      drivers/input/touchscreen/imagis.c
10180
10181 IMGTEC ASCII LCD DRIVER
10182 M:      Paul Burton <paulburton@kernel.org>
10183 S:      Maintained
10184 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10185 F:      drivers/auxdisplay/img-ascii-lcd.c
10186
10187 IMGTEC IR DECODER DRIVER
10188 S:      Orphan
10189 F:      drivers/media/rc/img-ir/
10190
10191 IMON SOUNDGRAPH USB IR RECEIVER
10192 M:      Sean Young <sean@mess.org>
10193 L:      linux-media@vger.kernel.org
10194 S:      Maintained
10195 F:      drivers/media/rc/imon.c
10196 F:      drivers/media/rc/imon_raw.c
10197
10198 IMS TWINTURBO FRAMEBUFFER DRIVER
10199 L:      linux-fbdev@vger.kernel.org
10200 S:      Orphan
10201 F:      drivers/video/fbdev/imsttfb.c
10202
10203 INA209 HARDWARE MONITOR DRIVER
10204 M:      Guenter Roeck <linux@roeck-us.net>
10205 L:      linux-hwmon@vger.kernel.org
10206 S:      Maintained
10207 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10208 F:      Documentation/hwmon/ina209.rst
10209 F:      drivers/hwmon/ina209.c
10210
10211 INA2XX HARDWARE MONITOR DRIVER
10212 M:      Guenter Roeck <linux@roeck-us.net>
10213 L:      linux-hwmon@vger.kernel.org
10214 S:      Maintained
10215 F:      Documentation/hwmon/ina2xx.rst
10216 F:      drivers/hwmon/ina2xx.c
10217 F:      include/linux/platform_data/ina2xx.h
10218
10219 INDEX OF FURTHER KERNEL DOCUMENTATION
10220 M:      Carlos Bilbao <carlos.bilbao@amd.com>
10221 S:      Maintained
10222 F:      Documentation/process/kernel-docs.rst
10223
10224 INDUSTRY PACK SUBSYSTEM (IPACK)
10225 M:      Vaibhav Gupta <vaibhavgupta40@gmail.com>
10226 M:      Jens Taprogge <jens.taprogge@taprogge.org>
10227 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10228 L:      industrypack-devel@lists.sourceforge.net
10229 S:      Maintained
10230 W:      http://industrypack.sourceforge.net
10231 F:      drivers/ipack/
10232
10233 INFINEON DPS310 Driver
10234 M:      Eddie James <eajames@linux.ibm.com>
10235 L:      linux-iio@vger.kernel.org
10236 S:      Maintained
10237 F:      drivers/iio/pressure/dps310.c
10238
10239 INFINEON PEB2466 ASoC CODEC
10240 M:      Herve Codina <herve.codina@bootlin.com>
10241 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10242 S:      Maintained
10243 F:      Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
10244 F:      sound/soc/codecs/peb2466.c
10245
10246 INFINIBAND SUBSYSTEM
10247 M:      Jason Gunthorpe <jgg@nvidia.com>
10248 M:      Leon Romanovsky <leonro@nvidia.com>
10249 L:      linux-rdma@vger.kernel.org
10250 S:      Supported
10251 W:      https://github.com/linux-rdma/rdma-core
10252 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10253 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10254 F:      Documentation/devicetree/bindings/infiniband/
10255 F:      Documentation/infiniband/
10256 F:      drivers/infiniband/
10257 F:      include/rdma/
10258 F:      include/trace/events/ib_mad.h
10259 F:      include/trace/events/ib_umad.h
10260 F:      include/trace/misc/rdma.h
10261 F:      include/uapi/linux/if_infiniband.h
10262 F:      include/uapi/rdma/
10263 F:      samples/bpf/ibumad_kern.c
10264 F:      samples/bpf/ibumad_user.c
10265
10266 INGENIC JZ4780 NAND DRIVER
10267 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
10268 L:      linux-mtd@lists.infradead.org
10269 L:      linux-mips@vger.kernel.org
10270 S:      Maintained
10271 F:      drivers/mtd/nand/raw/ingenic/
10272
10273 INGENIC JZ47xx SoCs
10274 M:      Paul Cercueil <paul@crapouillou.net>
10275 L:      linux-mips@vger.kernel.org
10276 S:      Maintained
10277 F:      arch/mips/boot/dts/ingenic/
10278 F:      arch/mips/generic/board-ingenic.c
10279 F:      arch/mips/include/asm/mach-ingenic/
10280 F:      arch/mips/ingenic/Kconfig
10281 F:      drivers/clk/ingenic/
10282 F:      drivers/dma/dma-jz4780.c
10283 F:      drivers/gpu/drm/ingenic/
10284 F:      drivers/i2c/busses/i2c-jz4780.c
10285 F:      drivers/iio/adc/ingenic-adc.c
10286 F:      drivers/irqchip/irq-ingenic.c
10287 F:      drivers/memory/jz4780-nemc.c
10288 F:      drivers/mmc/host/jz4740_mmc.c
10289 F:      drivers/mtd/nand/raw/ingenic/
10290 F:      drivers/pinctrl/pinctrl-ingenic.c
10291 F:      drivers/power/supply/ingenic-battery.c
10292 F:      drivers/pwm/pwm-jz4740.c
10293 F:      drivers/remoteproc/ingenic_rproc.c
10294 F:      drivers/rtc/rtc-jz4740.c
10295 F:      drivers/tty/serial/8250/8250_ingenic.c
10296 F:      drivers/usb/musb/jz4740.c
10297 F:      drivers/watchdog/jz4740_wdt.c
10298 F:      include/dt-bindings/iio/adc/ingenic,adc.h
10299 F:      include/linux/mfd/ingenic-tcu.h
10300 F:      sound/soc/codecs/jz47*
10301 F:      sound/soc/jz4740/
10302
10303 INJOINIC IP5xxx POWER BANK IC DRIVER
10304 M:      Samuel Holland <samuel@sholland.org>
10305 S:      Maintained
10306 F:      drivers/power/supply/ip5xxx_power.c
10307
10308 INOTIFY
10309 M:      Jan Kara <jack@suse.cz>
10310 R:      Amir Goldstein <amir73il@gmail.com>
10311 L:      linux-fsdevel@vger.kernel.org
10312 S:      Maintained
10313 F:      Documentation/filesystems/inotify.rst
10314 F:      fs/notify/inotify/
10315 F:      include/linux/inotify.h
10316 F:      include/uapi/linux/inotify.h
10317
10318 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10319 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
10320 L:      linux-input@vger.kernel.org
10321 S:      Maintained
10322 Q:      http://patchwork.kernel.org/project/linux-input/list/
10323 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10324 F:      Documentation/devicetree/bindings/input/
10325 F:      Documentation/devicetree/bindings/serio/
10326 F:      Documentation/input/
10327 F:      drivers/input/
10328 F:      include/dt-bindings/input/
10329 F:      include/linux/input.h
10330 F:      include/linux/input/
10331 F:      include/uapi/linux/input-event-codes.h
10332 F:      include/uapi/linux/input.h
10333
10334 INPUT MULTITOUCH (MT) PROTOCOL
10335 M:      Henrik Rydberg <rydberg@bitmath.org>
10336 L:      linux-input@vger.kernel.org
10337 S:      Odd fixes
10338 F:      Documentation/input/multi-touch-protocol.rst
10339 F:      drivers/input/input-mt.c
10340 K:      \b(ABS|SYN)_MT_
10341
10342 INSIDE SECURE CRYPTO DRIVER
10343 M:      Antoine Tenart <atenart@kernel.org>
10344 L:      linux-crypto@vger.kernel.org
10345 S:      Maintained
10346 F:      drivers/crypto/inside-secure/
10347
10348 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10349 M:      Mimi Zohar <zohar@linux.ibm.com>
10350 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10351 L:      linux-integrity@vger.kernel.org
10352 S:      Supported
10353 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10354 F:      security/integrity/
10355 F:      security/integrity/ima/
10356
10357 INTEL 810/815 FRAMEBUFFER DRIVER
10358 M:      Antonino Daplas <adaplas@gmail.com>
10359 L:      linux-fbdev@vger.kernel.org
10360 S:      Maintained
10361 F:      drivers/video/fbdev/i810/
10362
10363 INTEL 8254 COUNTER DRIVER
10364 M:      William Breathitt Gray <william.gray@linaro.org>
10365 L:      linux-iio@vger.kernel.org
10366 S:      Maintained
10367 F:      drivers/counter/i8254.c
10368 F:      include/linux/i8254.h
10369
10370 INTEL 8255 GPIO DRIVER
10371 M:      William Breathitt Gray <william.gray@linaro.org>
10372 L:      linux-gpio@vger.kernel.org
10373 S:      Maintained
10374 F:      drivers/gpio/gpio-i8255.c
10375 F:      drivers/gpio/gpio-i8255.h
10376
10377 INTEL ASoC DRIVERS
10378 M:      Cezary Rojewski <cezary.rojewski@intel.com>
10379 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10380 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
10381 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10382 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
10383 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10384 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
10385 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10386 S:      Supported
10387 F:      sound/soc/intel/
10388
10389 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10390 M:      Hans de Goede <hdegoede@redhat.com>
10391 L:      platform-driver-x86@vger.kernel.org
10392 S:      Maintained
10393 F:      drivers/platform/x86/intel/atomisp2/pm.c
10394
10395 INTEL ATOMISP2 LED DRIVER
10396 M:      Hans de Goede <hdegoede@redhat.com>
10397 L:      platform-driver-x86@vger.kernel.org
10398 S:      Maintained
10399 F:      drivers/platform/x86/intel/atomisp2/led.c
10400
10401 INTEL BIOS SAR INT1092 DRIVER
10402 M:      Shravan Sudhakar <s.shravan@intel.com>
10403 M:      Intel Corporation <linuxwwan@intel.com>
10404 L:      platform-driver-x86@vger.kernel.org
10405 S:      Maintained
10406 F:      drivers/platform/x86/intel/int1092/
10407
10408 INTEL BROXTON PMC DRIVER
10409 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10410 M:      Zha Qipeng <qipeng.zha@intel.com>
10411 S:      Maintained
10412 F:      drivers/mfd/intel_pmc_bxt.c
10413 F:      include/linux/mfd/intel_pmc_bxt.h
10414
10415 INTEL C600 SERIES SAS CONTROLLER DRIVER
10416 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10417 L:      linux-scsi@vger.kernel.org
10418 S:      Supported
10419 T:      git git://git.code.sf.net/p/intel-sas/isci
10420 F:      drivers/scsi/isci/
10421
10422 INTEL CPU family model numbers
10423 M:      Tony Luck <tony.luck@intel.com>
10424 M:      x86@kernel.org
10425 L:      linux-kernel@vger.kernel.org
10426 S:      Supported
10427 F:      arch/x86/include/asm/intel-family.h
10428
10429 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10430 M:      Jani Nikula <jani.nikula@linux.intel.com>
10431 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10432 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
10433 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10434 L:      intel-gfx@lists.freedesktop.org
10435 S:      Supported
10436 W:      https://01.org/linuxgraphics/
10437 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
10438 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10439 C:      irc://irc.oftc.net/intel-gfx
10440 T:      git git://anongit.freedesktop.org/drm-intel
10441 F:      Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10442 F:      Documentation/gpu/i915.rst
10443 F:      drivers/gpu/drm/i915/
10444 F:      include/drm/i915*
10445 F:      include/uapi/drm/i915_drm.h
10446
10447 INTEL ETHERNET DRIVERS
10448 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
10449 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
10450 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10451 S:      Supported
10452 W:      https://www.intel.com/content/www/us/en/support.html
10453 Q:      https://patchwork.ozlabs.org/project/intel-wired-lan/list/
10454 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10455 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10456 F:      Documentation/networking/device_drivers/ethernet/intel/
10457 F:      drivers/net/ethernet/intel/
10458 F:      drivers/net/ethernet/intel/*/
10459 F:      include/linux/avf/virtchnl.h
10460 F:      include/linux/net/intel/iidc.h
10461
10462 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10463 M:      Mustafa Ismail <mustafa.ismail@intel.com>
10464 M:      Shiraz Saleem <shiraz.saleem@intel.com>
10465 L:      linux-rdma@vger.kernel.org
10466 S:      Supported
10467 F:      drivers/infiniband/hw/irdma/
10468 F:      include/uapi/rdma/irdma-abi.h
10469
10470 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10471 M:      Maik Broemme <mbroemme@libmpq.org>
10472 L:      linux-fbdev@vger.kernel.org
10473 S:      Maintained
10474 F:      Documentation/fb/intelfb.rst
10475 F:      drivers/video/fbdev/intelfb/
10476
10477 INTEL GPIO DRIVERS
10478 M:      Andy Shevchenko <andy@kernel.org>
10479 L:      linux-gpio@vger.kernel.org
10480 S:      Supported
10481 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10482 F:      drivers/gpio/gpio-elkhartlake.c
10483 F:      drivers/gpio/gpio-ich.c
10484 F:      drivers/gpio/gpio-merrifield.c
10485 F:      drivers/gpio/gpio-ml-ioh.c
10486 F:      drivers/gpio/gpio-pch.c
10487 F:      drivers/gpio/gpio-sch.c
10488 F:      drivers/gpio/gpio-sodaville.c
10489 F:      drivers/gpio/gpio-tangier.c
10490
10491 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10492 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
10493 M:      Zhi Wang <zhi.a.wang@intel.com>
10494 L:      intel-gvt-dev@lists.freedesktop.org
10495 L:      intel-gfx@lists.freedesktop.org
10496 S:      Supported
10497 W:      https://01.org/igvt-g
10498 T:      git https://github.com/intel/gvt-linux.git
10499 F:      drivers/gpu/drm/i915/gvt/
10500
10501 INTEL HID EVENT DRIVER
10502 M:      Alex Hung <alexhung@gmail.com>
10503 L:      platform-driver-x86@vger.kernel.org
10504 S:      Maintained
10505 F:      drivers/platform/x86/intel/hid.c
10506
10507 INTEL I/OAT DMA DRIVER
10508 M:      Dave Jiang <dave.jiang@intel.com>
10509 R:      Dan Williams <dan.j.williams@intel.com>
10510 L:      dmaengine@vger.kernel.org
10511 S:      Supported
10512 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
10513 F:      drivers/dma/ioat*
10514
10515 INTEL IDLE DRIVER
10516 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
10517 M:      Len Brown <lenb@kernel.org>
10518 L:      linux-pm@vger.kernel.org
10519 S:      Supported
10520 B:      https://bugzilla.kernel.org
10521 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10522 F:      drivers/idle/intel_idle.c
10523
10524 INTEL IDXD DRIVER
10525 M:      Fenghua Yu <fenghua.yu@intel.com>
10526 M:      Dave Jiang <dave.jiang@intel.com>
10527 L:      dmaengine@vger.kernel.org
10528 S:      Supported
10529 F:      drivers/dma/idxd/*
10530 F:      include/uapi/linux/idxd.h
10531
10532 INTEL IN FIELD SCAN (IFS) DEVICE
10533 M:      Jithu Joseph <jithu.joseph@intel.com>
10534 R:      Ashok Raj <ashok.raj@intel.com>
10535 R:      Tony Luck <tony.luck@intel.com>
10536 S:      Maintained
10537 F:      drivers/platform/x86/intel/ifs
10538 F:      include/trace/events/intel_ifs.h
10539
10540 INTEL INTEGRATED SENSOR HUB DRIVER
10541 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10542 M:      Jiri Kosina <jikos@kernel.org>
10543 L:      linux-input@vger.kernel.org
10544 S:      Maintained
10545 F:      drivers/hid/intel-ish-hid/
10546
10547 INTEL IOMMU (VT-d)
10548 M:      David Woodhouse <dwmw2@infradead.org>
10549 M:      Lu Baolu <baolu.lu@linux.intel.com>
10550 L:      iommu@lists.linux.dev
10551 S:      Supported
10552 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10553 F:      drivers/iommu/intel/
10554
10555 INTEL IPU3 CSI-2 CIO2 DRIVER
10556 M:      Yong Zhi <yong.zhi@intel.com>
10557 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10558 M:      Bingbu Cao <bingbu.cao@intel.com>
10559 M:      Dan Scally <djrscally@gmail.com>
10560 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10561 L:      linux-media@vger.kernel.org
10562 S:      Maintained
10563 T:      git git://linuxtv.org/media_tree.git
10564 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10565 F:      drivers/media/pci/intel/ipu3/
10566
10567 INTEL IPU3 CSI-2 IMGU DRIVER
10568 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10569 R:      Bingbu Cao <bingbu.cao@intel.com>
10570 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10571 L:      linux-media@vger.kernel.org
10572 S:      Maintained
10573 F:      Documentation/admin-guide/media/ipu3.rst
10574 F:      Documentation/admin-guide/media/ipu3_rcb.svg
10575 F:      Documentation/userspace-api/media/v4l/metafmt-intel-ipu3.rst
10576 F:      drivers/staging/media/ipu3/
10577
10578 INTEL ISHTP ECLITE DRIVER
10579 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10580 L:      platform-driver-x86@vger.kernel.org
10581 S:      Supported
10582 F:      drivers/platform/x86/intel/ishtp_eclite.c
10583
10584 INTEL IXP4XX CRYPTO SUPPORT
10585 M:      Corentin Labbe <clabbe@baylibre.com>
10586 L:      linux-crypto@vger.kernel.org
10587 S:      Maintained
10588 F:      drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
10589
10590 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10591 M:      Krzysztof Halasa <khalasa@piap.pl>
10592 S:      Maintained
10593 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
10594 F:      drivers/net/wan/ixp4xx_hss.c
10595 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
10596 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
10597 F:      include/linux/soc/ixp4xx/npe.h
10598 F:      include/linux/soc/ixp4xx/qmgr.h
10599
10600 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10601 M:      Deepak Saxena <dsaxena@plexity.net>
10602 S:      Maintained
10603 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10604 F:      drivers/char/hw_random/ixp4xx-rng.c
10605
10606 INTEL KEEM BAY DRM DRIVER
10607 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10608 M:      Edmund Dea <edmund.j.dea@intel.com>
10609 S:      Maintained
10610 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10611 F:      drivers/gpu/drm/kmb/
10612
10613 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10614 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10615 S:      Maintained
10616 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10617 F:      drivers/crypto/intel/keembay/Kconfig
10618 F:      drivers/crypto/intel/keembay/Makefile
10619 F:      drivers/crypto/intel/keembay/keembay-ocs-aes-core.c
10620 F:      drivers/crypto/intel/keembay/ocs-aes.c
10621 F:      drivers/crypto/intel/keembay/ocs-aes.h
10622
10623 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10624 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10625 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
10626 M:      Mark Gross <mgross@linux.intel.com>
10627 S:      Maintained
10628 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10629 F:      drivers/crypto/intel/keembay/Kconfig
10630 F:      drivers/crypto/intel/keembay/Makefile
10631 F:      drivers/crypto/intel/keembay/keembay-ocs-ecc.c
10632
10633 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10634 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10635 M:      Declan Murphy <declan.murphy@intel.com>
10636 S:      Maintained
10637 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10638 F:      drivers/crypto/intel/keembay/Kconfig
10639 F:      drivers/crypto/intel/keembay/Makefile
10640 F:      drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
10641 F:      drivers/crypto/intel/keembay/ocs-hcu.c
10642 F:      drivers/crypto/intel/keembay/ocs-hcu.h
10643
10644 INTEL MANAGEMENT ENGINE (mei)
10645 M:      Tomas Winkler <tomas.winkler@intel.com>
10646 L:      linux-kernel@vger.kernel.org
10647 S:      Supported
10648 F:      Documentation/driver-api/mei/*
10649 F:      drivers/misc/mei/
10650 F:      drivers/watchdog/mei_wdt.c
10651 F:      include/linux/mei_aux.h
10652 F:      include/linux/mei_cl_bus.h
10653 F:      include/uapi/linux/mei.h
10654 F:      include/uapi/linux/mei_uuid.h
10655 F:      include/uapi/linux/uuid.h
10656 F:      samples/mei/*
10657
10658 INTEL MAX 10 BMC MFD DRIVER
10659 M:      Xu Yilun <yilun.xu@intel.com>
10660 R:      Tom Rix <trix@redhat.com>
10661 S:      Maintained
10662 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10663 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
10664 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
10665 F:      drivers/mfd/intel-m10-bmc*
10666 F:      include/linux/mfd/intel-m10-bmc.h
10667
10668 INTEL MAX10 BMC SECURE UPDATES
10669 M:      Russ Weight <russell.h.weight@intel.com>
10670 L:      linux-fpga@vger.kernel.org
10671 S:      Maintained
10672 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
10673 F:      drivers/fpga/intel-m10-bmc-sec-update.c
10674
10675 INTEL P-Unit IPC DRIVER
10676 M:      Zha Qipeng <qipeng.zha@intel.com>
10677 L:      platform-driver-x86@vger.kernel.org
10678 S:      Maintained
10679 F:      arch/x86/include/asm/intel_punit_ipc.h
10680 F:      drivers/platform/x86/intel/punit_ipc.c
10681
10682 INTEL PMC CORE DRIVER
10683 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10684 M:      David E Box <david.e.box@intel.com>
10685 L:      platform-driver-x86@vger.kernel.org
10686 S:      Maintained
10687 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10688 F:      drivers/platform/x86/intel/pmc/
10689
10690 INTEL PMIC GPIO DRIVERS
10691 M:      Andy Shevchenko <andy@kernel.org>
10692 S:      Supported
10693 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10694 F:      drivers/gpio/gpio-*cove.c
10695
10696 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10697 M:      Andy Shevchenko <andy@kernel.org>
10698 S:      Supported
10699 F:      drivers/mfd/intel_soc_pmic*
10700 F:      include/linux/mfd/intel_soc_pmic*
10701
10702 INTEL PMT DRIVERS
10703 M:      David E. Box <david.e.box@linux.intel.com>
10704 S:      Supported
10705 F:      drivers/platform/x86/intel/pmt/
10706
10707 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10708 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10709 L:      linux-wireless@vger.kernel.org
10710 S:      Maintained
10711 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10712 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10713 F:      drivers/net/wireless/intel/ipw2x00/
10714
10715 INTEL PSTATE DRIVER
10716 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10717 M:      Len Brown <lenb@kernel.org>
10718 L:      linux-pm@vger.kernel.org
10719 S:      Supported
10720 F:      drivers/cpufreq/intel_pstate.c
10721
10722 INTEL PTP DFL ToD DRIVER
10723 M:      Tianfei Zhang <tianfei.zhang@intel.com>
10724 L:      linux-fpga@vger.kernel.org
10725 L:      netdev@vger.kernel.org
10726 S:      Maintained
10727 F:      drivers/ptp/ptp_dfl_tod.c
10728
10729 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10730 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10731 L:      linux-iio@vger.kernel.org
10732 F:      drivers/counter/intel-qep.c
10733
10734 INTEL SCU DRIVERS
10735 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10736 S:      Maintained
10737 F:      arch/x86/include/asm/intel_scu_ipc.h
10738 F:      drivers/platform/x86/intel_scu_*
10739
10740 INTEL SDSI DRIVER
10741 M:      David E. Box <david.e.box@linux.intel.com>
10742 S:      Supported
10743 F:      drivers/platform/x86/intel/sdsi.c
10744 F:      tools/arch/x86/intel_sdsi/
10745 F:      tools/testing/selftests/drivers/sdsi/
10746
10747 INTEL SGX
10748 M:      Jarkko Sakkinen <jarkko@kernel.org>
10749 R:      Dave Hansen <dave.hansen@linux.intel.com>
10750 L:      linux-sgx@vger.kernel.org
10751 S:      Supported
10752 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10753 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10754 F:      Documentation/arch/x86/sgx.rst
10755 F:      arch/x86/entry/vdso/vsgx.S
10756 F:      arch/x86/include/asm/sgx.h
10757 F:      arch/x86/include/uapi/asm/sgx.h
10758 F:      arch/x86/kernel/cpu/sgx/*
10759 F:      tools/testing/selftests/sgx/*
10760 K:      \bSGX_
10761
10762 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10763 M:      Daniel Scally <djrscally@gmail.com>
10764 S:      Maintained
10765 F:      drivers/platform/x86/intel/int3472/
10766
10767 INTEL SPEED SELECT TECHNOLOGY
10768 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10769 L:      platform-driver-x86@vger.kernel.org
10770 S:      Maintained
10771 F:      drivers/platform/x86/intel/speed_select_if/
10772 F:      include/uapi/linux/isst_if.h
10773 F:      tools/power/x86/intel-speed-select/
10774
10775 INTEL STRATIX10 FIRMWARE DRIVERS
10776 M:      Dinh Nguyen <dinguyen@kernel.org>
10777 L:      linux-kernel@vger.kernel.org
10778 S:      Maintained
10779 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10780 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10781 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10782 F:      drivers/firmware/stratix10-rsu.c
10783 F:      drivers/firmware/stratix10-svc.c
10784 F:      include/linux/firmware/intel/stratix10-smc.h
10785 F:      include/linux/firmware/intel/stratix10-svc-client.h
10786
10787 INTEL TELEMETRY DRIVER
10788 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10789 M:      "David E. Box" <david.e.box@linux.intel.com>
10790 L:      platform-driver-x86@vger.kernel.org
10791 S:      Maintained
10792 F:      arch/x86/include/asm/intel_telemetry.h
10793 F:      drivers/platform/x86/intel/telemetry/
10794
10795 INTEL TPMI DRIVER
10796 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10797 L:      platform-driver-x86@vger.kernel.org
10798 S:      Maintained
10799 F:      drivers/platform/x86/intel/tpmi.c
10800 F:      include/linux/intel_tpmi.h
10801
10802 INTEL UNCORE FREQUENCY CONTROL
10803 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10804 L:      platform-driver-x86@vger.kernel.org
10805 S:      Maintained
10806 F:      Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10807 F:      drivers/platform/x86/intel/uncore-frequency/
10808
10809 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10810 M:      David E. Box <david.e.box@linux.intel.com>
10811 S:      Supported
10812 F:      drivers/platform/x86/intel/vsec.*
10813
10814 INTEL VIRTUAL BUTTON DRIVER
10815 M:      AceLan Kao <acelan.kao@canonical.com>
10816 L:      platform-driver-x86@vger.kernel.org
10817 S:      Maintained
10818 F:      drivers/platform/x86/intel/vbtn.c
10819
10820 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10821 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10822 L:      linux-wireless@vger.kernel.org
10823 S:      Supported
10824 F:      drivers/net/wireless/intel/iwlegacy/
10825
10826 INTEL WIRELESS WIFI LINK (iwlwifi)
10827 M:      Gregory Greenman <gregory.greenman@intel.com>
10828 L:      linux-wireless@vger.kernel.org
10829 S:      Supported
10830 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10831 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10832 F:      drivers/net/wireless/intel/iwlwifi/
10833
10834 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10835 M:      Jithu Joseph <jithu.joseph@intel.com>
10836 R:      Maurice Ma <maurice.ma@intel.com>
10837 S:      Maintained
10838 W:      https://slimbootloader.github.io/security/firmware-update.html
10839 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
10840
10841 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10842 L:      Dell.Client.Kernel@dell.com
10843 S:      Maintained
10844 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
10845
10846 INTEL WWAN IOSM DRIVER
10847 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
10848 M:      Intel Corporation <linuxwwan@intel.com>
10849 L:      netdev@vger.kernel.org
10850 S:      Maintained
10851 F:      drivers/net/wwan/iosm/
10852
10853 INTEL(R) TRACE HUB
10854 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
10855 S:      Supported
10856 F:      Documentation/trace/intel_th.rst
10857 F:      drivers/hwtracing/intel_th/
10858 F:      include/linux/intel_th.h
10859
10860 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10861 M:      Ning Sun <ning.sun@intel.com>
10862 L:      tboot-devel@lists.sourceforge.net
10863 S:      Supported
10864 W:      http://tboot.sourceforge.net
10865 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10866 F:      Documentation/arch/x86/intel_txt.rst
10867 F:      arch/x86/kernel/tboot.c
10868 F:      include/linux/tboot.h
10869
10870 INTERCONNECT API
10871 M:      Georgi Djakov <djakov@kernel.org>
10872 L:      linux-pm@vger.kernel.org
10873 S:      Maintained
10874 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10875 F:      Documentation/devicetree/bindings/interconnect/
10876 F:      Documentation/driver-api/interconnect.rst
10877 F:      drivers/interconnect/
10878 F:      include/dt-bindings/interconnect/
10879 F:      include/linux/interconnect-provider.h
10880 F:      include/linux/interconnect.h
10881
10882 INTERRUPT COUNTER DRIVER
10883 M:      Oleksij Rempel <o.rempel@pengutronix.de>
10884 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10885 L:      linux-iio@vger.kernel.org
10886 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10887 F:      drivers/counter/interrupt-cnt.c
10888
10889 INTERSIL ISL7998X VIDEO DECODER DRIVER
10890 M:      Michael Tretter <m.tretter@pengutronix.de>
10891 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10892 L:      linux-media@vger.kernel.org
10893 S:      Maintained
10894 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10895 F:      drivers/media/i2c/isl7998x.c
10896
10897 INVENSENSE ICM-426xx IMU DRIVER
10898 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10899 L:      linux-iio@vger.kernel.org
10900 S:      Maintained
10901 W:      https://invensense.tdk.com/
10902 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10903 F:      drivers/iio/imu/inv_icm42600/
10904
10905 INVENSENSE MPU-3050 GYROSCOPE DRIVER
10906 M:      Linus Walleij <linus.walleij@linaro.org>
10907 L:      linux-iio@vger.kernel.org
10908 S:      Maintained
10909 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10910 F:      drivers/iio/gyro/mpu3050*
10911
10912 IOC3 ETHERNET DRIVER
10913 M:      Ralf Baechle <ralf@linux-mips.org>
10914 L:      linux-mips@vger.kernel.org
10915 S:      Maintained
10916 F:      drivers/net/ethernet/sgi/ioc3-eth.c
10917
10918 IOMAP FILESYSTEM LIBRARY
10919 M:      Darrick J. Wong <djwong@kernel.org>
10920 L:      linux-xfs@vger.kernel.org
10921 L:      linux-fsdevel@vger.kernel.org
10922 S:      Supported
10923 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10924 F:      fs/iomap/
10925 F:      include/linux/iomap.h
10926
10927 IOMMU DMA-API LAYER
10928 M:      Robin Murphy <robin.murphy@arm.com>
10929 L:      iommu@lists.linux.dev
10930 S:      Maintained
10931 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10932 F:      drivers/iommu/dma-iommu.c
10933 F:      drivers/iommu/dma-iommu.h
10934 F:      drivers/iommu/iova.c
10935 F:      include/linux/iova.h
10936
10937 IOMMU SUBSYSTEM
10938 M:      Joerg Roedel <joro@8bytes.org>
10939 M:      Will Deacon <will@kernel.org>
10940 R:      Robin Murphy <robin.murphy@arm.com>
10941 L:      iommu@lists.linux.dev
10942 S:      Maintained
10943 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10944 F:      Documentation/devicetree/bindings/iommu/
10945 F:      Documentation/userspace-api/iommu.rst
10946 F:      drivers/iommu/
10947 F:      include/linux/iommu.h
10948 F:      include/linux/iova.h
10949 F:      include/linux/of_iommu.h
10950 F:      include/uapi/linux/iommu.h
10951
10952 IOMMUFD
10953 M:      Jason Gunthorpe <jgg@nvidia.com>
10954 M:      Kevin Tian <kevin.tian@intel.com>
10955 L:      iommu@lists.linux.dev
10956 S:      Maintained
10957 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
10958 F:      Documentation/userspace-api/iommufd.rst
10959 F:      drivers/iommu/iommufd/
10960 F:      include/linux/iommufd.h
10961 F:      include/uapi/linux/iommufd.h
10962 F:      tools/testing/selftests/iommu/
10963
10964 IOSYS-MAP HELPERS
10965 M:      Thomas Zimmermann <tzimmermann@suse.de>
10966 L:      dri-devel@lists.freedesktop.org
10967 S:      Maintained
10968 T:      git git://anongit.freedesktop.org/drm/drm-misc
10969 F:      include/linux/iosys-map.h
10970
10971 IO_URING
10972 M:      Jens Axboe <axboe@kernel.dk>
10973 R:      Pavel Begunkov <asml.silence@gmail.com>
10974 L:      io-uring@vger.kernel.org
10975 S:      Maintained
10976 T:      git git://git.kernel.dk/linux-block
10977 T:      git git://git.kernel.dk/liburing
10978 F:      include/linux/io_uring.h
10979 F:      include/linux/io_uring_types.h
10980 F:      include/trace/events/io_uring.h
10981 F:      include/uapi/linux/io_uring.h
10982 F:      io_uring/
10983 F:      tools/io_uring/
10984
10985 IPMI SUBSYSTEM
10986 M:      Corey Minyard <minyard@acm.org>
10987 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10988 S:      Supported
10989 W:      http://openipmi.sourceforge.net/
10990 T:      git https://github.com/cminyard/linux-ipmi.git for-next
10991 F:      Documentation/devicetree/bindings/ipmi/
10992 F:      Documentation/driver-api/ipmi.rst
10993 F:      drivers/char/ipmi/
10994 F:      include/linux/ipmi*
10995 F:      include/uapi/linux/ipmi*
10996
10997 IPS SCSI RAID DRIVER
10998 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10999 L:      linux-scsi@vger.kernel.org
11000 S:      Maintained
11001 W:      http://www.adaptec.com/
11002 F:      drivers/scsi/ips*
11003
11004 IPVS
11005 M:      Simon Horman <horms@verge.net.au>
11006 M:      Julian Anastasov <ja@ssi.bg>
11007 L:      netdev@vger.kernel.org
11008 L:      lvs-devel@vger.kernel.org
11009 S:      Maintained
11010 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
11011 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
11012 F:      Documentation/networking/ipvs-sysctl.rst
11013 F:      include/net/ip_vs.h
11014 F:      include/uapi/linux/ip_vs.h
11015 F:      net/netfilter/ipvs/
11016
11017 IPWIRELESS DRIVER
11018 M:      Jiri Kosina <jikos@kernel.org>
11019 M:      David Sterba <dsterba@suse.com>
11020 S:      Odd Fixes
11021 F:      drivers/tty/ipwireless/
11022
11023 IRON DEVICE AUDIO CODEC DRIVERS
11024 M:      Kiseok Jo <kiseok.jo@irondevice.com>
11025 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11026 S:      Maintained
11027 F:      Documentation/devicetree/bindings/sound/irondevice,*
11028 F:      sound/soc/codecs/sma*
11029
11030 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
11031 M:      Marc Zyngier <maz@kernel.org>
11032 S:      Maintained
11033 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
11034 F:      Documentation/core-api/irq/irq-domain.rst
11035 F:      include/linux/irqdomain.h
11036 F:      kernel/irq/irqdomain.c
11037 F:      kernel/irq/msi.c
11038
11039 IRQ SUBSYSTEM
11040 M:      Thomas Gleixner <tglx@linutronix.de>
11041 L:      linux-kernel@vger.kernel.org
11042 S:      Maintained
11043 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
11044 F:      include/linux/group_cpus.h
11045 F:      kernel/irq/
11046 F:      lib/group_cpus.c
11047
11048 IRQCHIP DRIVERS
11049 M:      Thomas Gleixner <tglx@linutronix.de>
11050 M:      Marc Zyngier <maz@kernel.org>
11051 L:      linux-kernel@vger.kernel.org
11052 S:      Maintained
11053 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
11054 F:      Documentation/devicetree/bindings/interrupt-controller/
11055 F:      drivers/irqchip/
11056
11057 ISA
11058 M:      William Breathitt Gray <william.gray@linaro.org>
11059 S:      Maintained
11060 F:      Documentation/driver-api/isa.rst
11061 F:      drivers/base/isa.c
11062 F:      include/linux/isa.h
11063
11064 ISA RADIO MODULE
11065 M:      Hans Verkuil <hverkuil@xs4all.nl>
11066 L:      linux-media@vger.kernel.org
11067 S:      Maintained
11068 W:      https://linuxtv.org
11069 T:      git git://linuxtv.org/media_tree.git
11070 F:      drivers/media/radio/radio-isa*
11071
11072 ISAPNP
11073 M:      Jaroslav Kysela <perex@perex.cz>
11074 S:      Maintained
11075 F:      Documentation/driver-api/isapnp.rst
11076 F:      drivers/pnp/isapnp/
11077 F:      include/linux/isapnp.h
11078
11079 ISCSI
11080 M:      Lee Duncan <lduncan@suse.com>
11081 M:      Chris Leech <cleech@redhat.com>
11082 M:      Mike Christie <michael.christie@oracle.com>
11083 L:      open-iscsi@googlegroups.com
11084 L:      linux-scsi@vger.kernel.org
11085 S:      Maintained
11086 W:      www.open-iscsi.com
11087 F:      drivers/scsi/*iscsi*
11088 F:      include/scsi/*iscsi*
11089
11090 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
11091 M:      Peter Jones <pjones@redhat.com>
11092 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
11093 S:      Maintained
11094 F:      drivers/firmware/iscsi_ibft*
11095
11096 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
11097 M:      Sagi Grimberg <sagi@grimberg.me>
11098 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
11099 L:      linux-rdma@vger.kernel.org
11100 S:      Supported
11101 W:      http://www.openfabrics.org
11102 W:      www.open-iscsi.org
11103 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11104 F:      drivers/infiniband/ulp/iser/
11105
11106 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
11107 M:      Sagi Grimberg <sagi@grimberg.me>
11108 L:      linux-rdma@vger.kernel.org
11109 L:      target-devel@vger.kernel.org
11110 S:      Supported
11111 W:      http://www.linux-iscsi.org
11112 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
11113 F:      drivers/infiniband/ulp/isert
11114
11115 ISDN/CMTP OVER BLUETOOTH
11116 M:      Karsten Keil <isdn@linux-pingi.de>
11117 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
11118 L:      netdev@vger.kernel.org
11119 S:      Odd Fixes
11120 W:      http://www.isdn4linux.de
11121 F:      Documentation/isdn/
11122 F:      drivers/isdn/capi/
11123 F:      include/linux/isdn/
11124 F:      include/uapi/linux/isdn/
11125 F:      net/bluetooth/cmtp/
11126
11127 ISDN/mISDN SUBSYSTEM
11128 M:      Karsten Keil <isdn@linux-pingi.de>
11129 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
11130 L:      netdev@vger.kernel.org
11131 S:      Maintained
11132 W:      http://www.isdn4linux.de
11133 F:      drivers/isdn/Kconfig
11134 F:      drivers/isdn/Makefile
11135 F:      drivers/isdn/hardware/
11136 F:      drivers/isdn/mISDN/
11137
11138 ISOFS FILESYSTEM
11139 M:      Jan Kara <jack@suse.cz>
11140 L:      linux-fsdevel@vger.kernel.org
11141 S:      Maintained
11142 F:      Documentation/filesystems/isofs.rst
11143 F:      fs/isofs/
11144
11145 IT87 HARDWARE MONITORING DRIVER
11146 M:      Jean Delvare <jdelvare@suse.com>
11147 L:      linux-hwmon@vger.kernel.org
11148 S:      Maintained
11149 F:      Documentation/hwmon/it87.rst
11150 F:      drivers/hwmon/it87.c
11151
11152 IT913X MEDIA DRIVER
11153 M:      Antti Palosaari <crope@iki.fi>
11154 L:      linux-media@vger.kernel.org
11155 S:      Maintained
11156 W:      https://linuxtv.org
11157 W:      http://palosaari.fi/linux/
11158 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11159 T:      git git://linuxtv.org/anttip/media_tree.git
11160 F:      drivers/media/tuners/it913x*
11161
11162 ITE IT66121 HDMI BRIDGE DRIVER
11163 M:      Phong LE <ple@baylibre.com>
11164 M:      Neil Armstrong <neil.armstrong@linaro.org>
11165 S:      Maintained
11166 T:      git git://anongit.freedesktop.org/drm/drm-misc
11167 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11168 F:      drivers/gpu/drm/bridge/ite-it66121.c
11169
11170 IVTV VIDEO4LINUX DRIVER
11171 M:      Andy Walls <awalls@md.metrocast.net>
11172 L:      linux-media@vger.kernel.org
11173 S:      Maintained
11174 W:      https://linuxtv.org
11175 T:      git git://linuxtv.org/media_tree.git
11176 F:      Documentation/admin-guide/media/ivtv*
11177 F:      drivers/media/pci/ivtv/
11178 F:      include/uapi/linux/ivtv*
11179
11180 IX2505V MEDIA DRIVER
11181 M:      Malcolm Priestley <tvboxspy@gmail.com>
11182 L:      linux-media@vger.kernel.org
11183 S:      Maintained
11184 W:      https://linuxtv.org
11185 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11186 F:      drivers/media/dvb-frontends/ix2505v*
11187
11188 JAILHOUSE HYPERVISOR INTERFACE
11189 M:      Jan Kiszka <jan.kiszka@siemens.com>
11190 L:      jailhouse-dev@googlegroups.com
11191 S:      Maintained
11192 F:      arch/x86/include/asm/jailhouse_para.h
11193 F:      arch/x86/kernel/jailhouse.c
11194
11195 JC42.4 TEMPERATURE SENSOR DRIVER
11196 M:      Guenter Roeck <linux@roeck-us.net>
11197 L:      linux-hwmon@vger.kernel.org
11198 S:      Maintained
11199 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11200 F:      Documentation/hwmon/jc42.rst
11201 F:      drivers/hwmon/jc42.c
11202
11203 JFS FILESYSTEM
11204 M:      Dave Kleikamp <shaggy@kernel.org>
11205 L:      jfs-discussion@lists.sourceforge.net
11206 S:      Odd Fixes
11207 W:      http://jfs.sourceforge.net/
11208 T:      git https://github.com/kleikamp/linux-shaggy.git
11209 F:      Documentation/admin-guide/jfs.rst
11210 F:      fs/jfs/
11211
11212 JME NETWORK DRIVER
11213 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
11214 L:      netdev@vger.kernel.org
11215 S:      Maintained
11216 F:      drivers/net/ethernet/jme.*
11217
11218 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11219 M:      David Woodhouse <dwmw2@infradead.org>
11220 M:      Richard Weinberger <richard@nod.at>
11221 L:      linux-mtd@lists.infradead.org
11222 S:      Odd Fixes
11223 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
11224 T:      git git://git.infradead.org/ubifs-2.6.git
11225 F:      fs/jffs2/
11226 F:      include/uapi/linux/jffs2.h
11227
11228 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11229 M:      "Theodore Ts'o" <tytso@mit.edu>
11230 M:      Jan Kara <jack@suse.com>
11231 L:      linux-ext4@vger.kernel.org
11232 S:      Maintained
11233 F:      fs/jbd2/
11234 F:      include/linux/jbd2.h
11235
11236 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11237 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11238 L:      linux-media@vger.kernel.org
11239 L:      linux-renesas-soc@vger.kernel.org
11240 S:      Maintained
11241 F:      drivers/media/platform/renesas/rcar_jpu.c
11242
11243 JSM Neo PCI based serial card
11244 L:      linux-serial@vger.kernel.org
11245 S:      Orphan
11246 F:      drivers/tty/serial/jsm/
11247
11248 K10TEMP HARDWARE MONITORING DRIVER
11249 M:      Clemens Ladisch <clemens@ladisch.de>
11250 L:      linux-hwmon@vger.kernel.org
11251 S:      Maintained
11252 F:      Documentation/hwmon/k10temp.rst
11253 F:      drivers/hwmon/k10temp.c
11254
11255 K8TEMP HARDWARE MONITORING DRIVER
11256 M:      Rudolf Marek <r.marek@assembler.cz>
11257 L:      linux-hwmon@vger.kernel.org
11258 S:      Maintained
11259 F:      Documentation/hwmon/k8temp.rst
11260 F:      drivers/hwmon/k8temp.c
11261
11262 KASAN
11263 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
11264 R:      Alexander Potapenko <glider@google.com>
11265 R:      Andrey Konovalov <andreyknvl@gmail.com>
11266 R:      Dmitry Vyukov <dvyukov@google.com>
11267 R:      Vincenzo Frascino <vincenzo.frascino@arm.com>
11268 L:      kasan-dev@googlegroups.com
11269 S:      Maintained
11270 F:      Documentation/dev-tools/kasan.rst
11271 F:      arch/*/include/asm/*kasan.h
11272 F:      arch/*/mm/kasan_init*
11273 F:      include/linux/kasan*.h
11274 F:      lib/Kconfig.kasan
11275 F:      mm/kasan/
11276 F:      scripts/Makefile.kasan
11277
11278 KCONFIG
11279 M:      Masahiro Yamada <masahiroy@kernel.org>
11280 L:      linux-kbuild@vger.kernel.org
11281 S:      Maintained
11282 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11283 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
11284 F:      Documentation/kbuild/kconfig*
11285 F:      scripts/Kconfig.include
11286 F:      scripts/kconfig/
11287
11288 KCOV
11289 R:      Dmitry Vyukov <dvyukov@google.com>
11290 R:      Andrey Konovalov <andreyknvl@gmail.com>
11291 L:      kasan-dev@googlegroups.com
11292 S:      Maintained
11293 F:      Documentation/dev-tools/kcov.rst
11294 F:      include/linux/kcov.h
11295 F:      include/uapi/linux/kcov.h
11296 F:      kernel/kcov.c
11297 F:      scripts/Makefile.kcov
11298
11299 KCSAN
11300 M:      Marco Elver <elver@google.com>
11301 R:      Dmitry Vyukov <dvyukov@google.com>
11302 L:      kasan-dev@googlegroups.com
11303 S:      Maintained
11304 F:      Documentation/dev-tools/kcsan.rst
11305 F:      include/linux/kcsan*.h
11306 F:      kernel/kcsan/
11307 F:      lib/Kconfig.kcsan
11308 F:      scripts/Makefile.kcsan
11309
11310 KDUMP
11311 M:      Baoquan He <bhe@redhat.com>
11312 R:      Vivek Goyal <vgoyal@redhat.com>
11313 R:      Dave Young <dyoung@redhat.com>
11314 L:      kexec@lists.infradead.org
11315 S:      Maintained
11316 W:      http://lse.sourceforge.net/kdump/
11317 F:      Documentation/admin-guide/kdump/
11318 F:      fs/proc/vmcore.c
11319 F:      include/linux/crash_core.h
11320 F:      include/linux/crash_dump.h
11321 F:      include/uapi/linux/vmcore.h
11322 F:      kernel/crash_*.c
11323
11324 KEENE FM RADIO TRANSMITTER DRIVER
11325 M:      Hans Verkuil <hverkuil@xs4all.nl>
11326 L:      linux-media@vger.kernel.org
11327 S:      Maintained
11328 W:      https://linuxtv.org
11329 T:      git git://linuxtv.org/media_tree.git
11330 F:      drivers/media/radio/radio-keene*
11331
11332 KERNEL AUTOMOUNTER
11333 M:      Ian Kent <raven@themaw.net>
11334 L:      autofs@vger.kernel.org
11335 S:      Maintained
11336 F:      fs/autofs/
11337
11338 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11339 M:      Masahiro Yamada <masahiroy@kernel.org>
11340 R:      Nathan Chancellor <nathan@kernel.org>
11341 R:      Nick Desaulniers <ndesaulniers@google.com>
11342 R:      Nicolas Schier <nicolas@fjasle.eu>
11343 L:      linux-kbuild@vger.kernel.org
11344 S:      Maintained
11345 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11346 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11347 F:      Documentation/kbuild/
11348 F:      Makefile
11349 F:      scripts/*vmlinux*
11350 F:      scripts/Kbuild*
11351 F:      scripts/Makefile*
11352 F:      scripts/basic/
11353 F:      scripts/dummy-tools/
11354 F:      scripts/mk*
11355 F:      scripts/mod/
11356 F:      scripts/package/
11357
11358 KERNEL HARDENING (not covered by other areas)
11359 M:      Kees Cook <keescook@chromium.org>
11360 L:      linux-hardening@vger.kernel.org
11361 S:      Supported
11362 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11363 F:      Documentation/ABI/testing/sysfs-kernel-oops_count
11364 F:      Documentation/ABI/testing/sysfs-kernel-warn_count
11365 F:      include/linux/overflow.h
11366 F:      include/linux/randomize_kstack.h
11367 F:      mm/usercopy.c
11368 K:      \b(add|choose)_random_kstack_offset\b
11369 K:      \b__check_(object_size|heap_object)\b
11370
11371 KERNEL JANITORS
11372 L:      kernel-janitors@vger.kernel.org
11373 S:      Odd Fixes
11374 W:      http://kernelnewbies.org/KernelJanitors
11375
11376 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11377 M:      Chuck Lever <chuck.lever@oracle.com>
11378 M:      Jeff Layton <jlayton@kernel.org>
11379 R:      Neil Brown <neilb@suse.de>
11380 R:      Olga Kornievskaia <kolga@netapp.com>
11381 R:      Dai Ngo <Dai.Ngo@oracle.com>
11382 R:      Tom Talpey <tom@talpey.com>
11383 L:      linux-nfs@vger.kernel.org
11384 S:      Supported
11385 W:      http://nfs.sourceforge.net/
11386 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11387 F:      Documentation/filesystems/nfs/
11388 F:      fs/exportfs/
11389 F:      fs/lockd/
11390 F:      fs/nfs_common/
11391 F:      fs/nfsd/
11392 F:      include/linux/lockd/
11393 F:      include/linux/sunrpc/
11394 F:      include/trace/events/rpcgss.h
11395 F:      include/trace/events/rpcrdma.h
11396 F:      include/trace/events/sunrpc.h
11397 F:      include/trace/misc/fs.h
11398 F:      include/trace/misc/nfs.h
11399 F:      include/trace/misc/sunrpc.h
11400 F:      include/uapi/linux/nfsd/
11401 F:      include/uapi/linux/sunrpc/
11402 F:      net/sunrpc/
11403
11404 KERNEL REGRESSIONS
11405 M:      Thorsten Leemhuis <linux@leemhuis.info>
11406 L:      regressions@lists.linux.dev
11407 S:      Supported
11408 F:      Documentation/admin-guide/reporting-regressions.rst
11409 F:      Documentation/process/handling-regressions.rst
11410
11411 KERNEL SELFTEST FRAMEWORK
11412 M:      Shuah Khan <shuah@kernel.org>
11413 M:      Shuah Khan <skhan@linuxfoundation.org>
11414 L:      linux-kselftest@vger.kernel.org
11415 S:      Maintained
11416 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
11417 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11418 F:      Documentation/dev-tools/kselftest*
11419 F:      tools/testing/selftests/
11420
11421 KERNEL SMB3 SERVER (KSMBD)
11422 M:      Namjae Jeon <linkinjeon@kernel.org>
11423 M:      Steve French <sfrench@samba.org>
11424 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
11425 R:      Tom Talpey <tom@talpey.com>
11426 L:      linux-cifs@vger.kernel.org
11427 S:      Maintained
11428 T:      git git://git.samba.org/ksmbd.git
11429 F:      Documentation/filesystems/smb/ksmbd.rst
11430 F:      fs/smb/common/
11431 F:      fs/smb/server/
11432
11433 KERNEL UNIT TESTING FRAMEWORK (KUnit)
11434 M:      Brendan Higgins <brendanhiggins@google.com>
11435 M:      David Gow <davidgow@google.com>
11436 L:      linux-kselftest@vger.kernel.org
11437 L:      kunit-dev@googlegroups.com
11438 S:      Maintained
11439 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
11440 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git kunit
11441 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git kunit-fixes
11442 F:      Documentation/dev-tools/kunit/
11443 F:      include/kunit/
11444 F:      lib/kunit/
11445 F:      tools/testing/kunit/
11446
11447 KERNEL USERMODE HELPER
11448 M:      Luis Chamberlain <mcgrof@kernel.org>
11449 L:      linux-kernel@vger.kernel.org
11450 S:      Maintained
11451 F:      include/linux/umh.h
11452 F:      kernel/umh.c
11453
11454 KERNEL VIRTUAL MACHINE (KVM)
11455 M:      Paolo Bonzini <pbonzini@redhat.com>
11456 L:      kvm@vger.kernel.org
11457 S:      Supported
11458 W:      http://www.linux-kvm.org
11459 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11460 F:      Documentation/virt/kvm/
11461 F:      include/asm-generic/kvm*
11462 F:      include/kvm/iodev.h
11463 F:      include/linux/kvm*
11464 F:      include/trace/events/kvm.h
11465 F:      include/uapi/asm-generic/kvm*
11466 F:      include/uapi/linux/kvm*
11467 F:      tools/kvm/
11468 F:      tools/testing/selftests/kvm/
11469 F:      virt/kvm/*
11470
11471 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11472 M:      Marc Zyngier <maz@kernel.org>
11473 M:      Oliver Upton <oliver.upton@linux.dev>
11474 R:      James Morse <james.morse@arm.com>
11475 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
11476 R:      Zenghui Yu <yuzenghui@huawei.com>
11477 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11478 L:      kvmarm@lists.linux.dev
11479 S:      Maintained
11480 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11481 F:      arch/arm64/include/asm/kvm*
11482 F:      arch/arm64/include/uapi/asm/kvm*
11483 F:      arch/arm64/kvm/
11484 F:      include/kvm/arm_*
11485 F:      tools/testing/selftests/kvm/*/aarch64/
11486 F:      tools/testing/selftests/kvm/aarch64/
11487
11488 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11489 M:      Huacai Chen <chenhuacai@kernel.org>
11490 L:      linux-mips@vger.kernel.org
11491 L:      kvm@vger.kernel.org
11492 S:      Maintained
11493 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11494 F:      arch/mips/include/asm/kvm*
11495 F:      arch/mips/include/uapi/asm/kvm*
11496 F:      arch/mips/kvm/
11497
11498 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11499 M:      Michael Ellerman <mpe@ellerman.id.au>
11500 R:      Nicholas Piggin <npiggin@gmail.com>
11501 L:      linuxppc-dev@lists.ozlabs.org
11502 L:      kvm@vger.kernel.org
11503 S:      Maintained (Book3S 64-bit HV)
11504 S:      Odd fixes (Book3S 64-bit PR)
11505 S:      Orphan (Book3E and 32-bit)
11506 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11507 F:      arch/powerpc/include/asm/kvm*
11508 F:      arch/powerpc/include/uapi/asm/kvm*
11509 F:      arch/powerpc/kernel/kvm*
11510 F:      arch/powerpc/kvm/
11511
11512 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11513 M:      Anup Patel <anup@brainfault.org>
11514 R:      Atish Patra <atishp@atishpatra.org>
11515 L:      kvm@vger.kernel.org
11516 L:      kvm-riscv@lists.infradead.org
11517 L:      linux-riscv@lists.infradead.org
11518 S:      Maintained
11519 T:      git https://github.com/kvm-riscv/linux.git
11520 F:      arch/riscv/include/asm/kvm*
11521 F:      arch/riscv/include/uapi/asm/kvm*
11522 F:      arch/riscv/kvm/
11523 F:      tools/testing/selftests/kvm/*/riscv/
11524
11525 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11526 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
11527 M:      Janosch Frank <frankja@linux.ibm.com>
11528 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
11529 R:      David Hildenbrand <david@redhat.com>
11530 L:      kvm@vger.kernel.org
11531 S:      Supported
11532 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11533 F:      Documentation/virt/kvm/s390*
11534 F:      arch/s390/include/asm/gmap.h
11535 F:      arch/s390/include/asm/kvm*
11536 F:      arch/s390/include/uapi/asm/kvm*
11537 F:      arch/s390/include/uapi/asm/uvdevice.h
11538 F:      arch/s390/kernel/uv.c
11539 F:      arch/s390/kvm/
11540 F:      arch/s390/mm/gmap.c
11541 F:      drivers/s390/char/uvdevice.c
11542 F:      tools/testing/selftests/drivers/s390x/uvdevice/
11543 F:      tools/testing/selftests/kvm/*/s390x/
11544 F:      tools/testing/selftests/kvm/s390x/
11545
11546 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11547 M:      Sean Christopherson <seanjc@google.com>
11548 M:      Paolo Bonzini <pbonzini@redhat.com>
11549 L:      kvm@vger.kernel.org
11550 S:      Supported
11551 P:      Documentation/process/maintainer-kvm-x86.rst
11552 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11553 F:      arch/x86/include/asm/kvm*
11554 F:      arch/x86/include/asm/svm.h
11555 F:      arch/x86/include/asm/vmx*.h
11556 F:      arch/x86/include/uapi/asm/kvm*
11557 F:      arch/x86/include/uapi/asm/svm.h
11558 F:      arch/x86/include/uapi/asm/vmx.h
11559 F:      arch/x86/kvm/
11560 F:      arch/x86/kvm/*/
11561
11562 KERNFS
11563 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11564 M:      Tejun Heo <tj@kernel.org>
11565 S:      Supported
11566 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11567 F:      fs/kernfs/
11568 F:      include/linux/kernfs.h
11569
11570 KEXEC
11571 M:      Eric Biederman <ebiederm@xmission.com>
11572 L:      kexec@lists.infradead.org
11573 S:      Maintained
11574 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
11575 F:      include/linux/kexec.h
11576 F:      include/uapi/linux/kexec.h
11577 F:      kernel/kexec*
11578
11579 KEYS-ENCRYPTED
11580 M:      Mimi Zohar <zohar@linux.ibm.com>
11581 L:      linux-integrity@vger.kernel.org
11582 L:      keyrings@vger.kernel.org
11583 S:      Supported
11584 F:      Documentation/security/keys/trusted-encrypted.rst
11585 F:      include/keys/encrypted-type.h
11586 F:      security/keys/encrypted-keys/
11587
11588 KEYS-TRUSTED
11589 M:      James Bottomley <jejb@linux.ibm.com>
11590 M:      Jarkko Sakkinen <jarkko@kernel.org>
11591 M:      Mimi Zohar <zohar@linux.ibm.com>
11592 L:      linux-integrity@vger.kernel.org
11593 L:      keyrings@vger.kernel.org
11594 S:      Supported
11595 F:      Documentation/security/keys/trusted-encrypted.rst
11596 F:      include/keys/trusted-type.h
11597 F:      include/keys/trusted_tpm.h
11598 F:      security/keys/trusted-keys/
11599
11600 KEYS-TRUSTED-CAAM
11601 M:      Ahmad Fatoum <a.fatoum@pengutronix.de>
11602 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11603 L:      linux-integrity@vger.kernel.org
11604 L:      keyrings@vger.kernel.org
11605 S:      Maintained
11606 F:      include/keys/trusted_caam.h
11607 F:      security/keys/trusted-keys/trusted_caam.c
11608
11609 KEYS-TRUSTED-TEE
11610 M:      Sumit Garg <sumit.garg@linaro.org>
11611 L:      linux-integrity@vger.kernel.org
11612 L:      keyrings@vger.kernel.org
11613 S:      Supported
11614 F:      include/keys/trusted_tee.h
11615 F:      security/keys/trusted-keys/trusted_tee.c
11616
11617 KEYS/KEYRINGS
11618 M:      David Howells <dhowells@redhat.com>
11619 M:      Jarkko Sakkinen <jarkko@kernel.org>
11620 L:      keyrings@vger.kernel.org
11621 S:      Maintained
11622 F:      Documentation/security/keys/core.rst
11623 F:      include/keys/
11624 F:      include/linux/key-type.h
11625 F:      include/linux/key.h
11626 F:      include/linux/keyctl.h
11627 F:      include/uapi/linux/keyctl.h
11628 F:      security/keys/
11629
11630 KEYS/KEYRINGS_INTEGRITY
11631 M:      Jarkko Sakkinen <jarkko@kernel.org>
11632 M:      Mimi Zohar <zohar@linux.ibm.com>
11633 L:      linux-integrity@vger.kernel.org
11634 L:      keyrings@vger.kernel.org
11635 S:      Supported
11636 F:      security/integrity/platform_certs
11637
11638 KFENCE
11639 M:      Alexander Potapenko <glider@google.com>
11640 M:      Marco Elver <elver@google.com>
11641 R:      Dmitry Vyukov <dvyukov@google.com>
11642 L:      kasan-dev@googlegroups.com
11643 S:      Maintained
11644 F:      Documentation/dev-tools/kfence.rst
11645 F:      arch/*/include/asm/kfence.h
11646 F:      include/linux/kfence.h
11647 F:      lib/Kconfig.kfence
11648 F:      mm/kfence/
11649
11650 KFIFO
11651 M:      Stefani Seibold <stefani@seibold.net>
11652 S:      Maintained
11653 F:      include/linux/kfifo.h
11654 F:      lib/kfifo.c
11655 F:      samples/kfifo/
11656
11657 KGDB / KDB /debug_core
11658 M:      Jason Wessel <jason.wessel@windriver.com>
11659 M:      Daniel Thompson <daniel.thompson@linaro.org>
11660 R:      Douglas Anderson <dianders@chromium.org>
11661 L:      kgdb-bugreport@lists.sourceforge.net
11662 S:      Maintained
11663 W:      http://kgdb.wiki.kernel.org/
11664 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11665 F:      Documentation/dev-tools/kgdb.rst
11666 F:      drivers/misc/kgdbts.c
11667 F:      drivers/tty/serial/kgdboc.c
11668 F:      include/linux/kdb.h
11669 F:      include/linux/kgdb.h
11670 F:      kernel/debug/
11671 F:      kernel/module/kdb.c
11672
11673 KHADAS MCU MFD DRIVER
11674 M:      Neil Armstrong <neil.armstrong@linaro.org>
11675 L:      linux-amlogic@lists.infradead.org
11676 S:      Maintained
11677 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11678 F:      drivers/mfd/khadas-mcu.c
11679 F:      drivers/thermal/khadas_mcu_fan.c
11680 F:      include/linux/mfd/khadas-mcu.h
11681
11682 KIONIX/ROHM KX022A ACCELEROMETER
11683 M:      Matti Vaittinen <mazziesaccount@gmail.com>
11684 L:      linux-iio@vger.kernel.org
11685 S:      Supported
11686 F:      drivers/iio/accel/kionix-kx022a*
11687
11688 KMEMLEAK
11689 M:      Catalin Marinas <catalin.marinas@arm.com>
11690 S:      Maintained
11691 F:      Documentation/dev-tools/kmemleak.rst
11692 F:      include/linux/kmemleak.h
11693 F:      mm/kmemleak.c
11694 F:      samples/kmemleak/kmemleak-test.c
11695
11696 KMSAN
11697 M:      Alexander Potapenko <glider@google.com>
11698 R:      Marco Elver <elver@google.com>
11699 R:      Dmitry Vyukov <dvyukov@google.com>
11700 L:      kasan-dev@googlegroups.com
11701 S:      Maintained
11702 F:      Documentation/dev-tools/kmsan.rst
11703 F:      arch/*/include/asm/kmsan.h
11704 F:      arch/*/mm/kmsan_*
11705 F:      include/linux/kmsan*.h
11706 F:      lib/Kconfig.kmsan
11707 F:      mm/kmsan/
11708 F:      scripts/Makefile.kmsan
11709
11710 KPROBES
11711 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11712 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11713 M:      "David S. Miller" <davem@davemloft.net>
11714 M:      Masami Hiramatsu <mhiramat@kernel.org>
11715 L:      linux-kernel@vger.kernel.org
11716 L:      linux-trace-kernel@vger.kernel.org
11717 S:      Maintained
11718 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
11719 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11720 F:      Documentation/trace/kprobes.rst
11721 F:      include/asm-generic/kprobes.h
11722 F:      include/linux/kprobes.h
11723 F:      kernel/kprobes.c
11724 F:      lib/test_kprobes.c
11725 F:      samples/kprobes
11726
11727 KS0108 LCD CONTROLLER DRIVER
11728 M:      Miguel Ojeda <ojeda@kernel.org>
11729 S:      Maintained
11730 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
11731 F:      drivers/auxdisplay/ks0108.c
11732 F:      include/linux/ks0108.h
11733
11734 KTD253 BACKLIGHT DRIVER
11735 M:      Linus Walleij <linus.walleij@linaro.org>
11736 S:      Maintained
11737 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11738 F:      drivers/video/backlight/ktd253-backlight.c
11739
11740 KTEST
11741 M:      Steven Rostedt <rostedt@goodmis.org>
11742 M:      John Hawley <warthog9@eaglescrag.net>
11743 S:      Maintained
11744 F:      tools/testing/ktest
11745
11746 KTZ8866 BACKLIGHT DRIVER
11747 M:      Jianhua Lu <lujianhua000@gmail.com>
11748 S:      Maintained
11749 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
11750 F:      drivers/video/backlight/ktz8866.c
11751
11752 KVM PARAVIRT (KVM/paravirt)
11753 M:      Paolo Bonzini <pbonzini@redhat.com>
11754 R:      Wanpeng Li <wanpengli@tencent.com>
11755 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
11756 L:      kvm@vger.kernel.org
11757 S:      Supported
11758 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11759 F:      arch/um/include/asm/kvm_para.h
11760 F:      arch/x86/include/asm/kvm_para.h
11761 F:      arch/x86/include/asm/pvclock-abi.h
11762 F:      arch/x86/include/uapi/asm/kvm_para.h
11763 F:      arch/x86/kernel/kvm.c
11764 F:      arch/x86/kernel/kvmclock.c
11765 F:      include/asm-generic/kvm_para.h
11766 F:      include/linux/kvm_para.h
11767 F:      include/uapi/asm-generic/kvm_para.h
11768 F:      include/uapi/linux/kvm_para.h
11769
11770 KVM X86 HYPER-V (KVM/hyper-v)
11771 M:      Vitaly Kuznetsov <vkuznets@redhat.com>
11772 M:      Sean Christopherson <seanjc@google.com>
11773 M:      Paolo Bonzini <pbonzini@redhat.com>
11774 L:      kvm@vger.kernel.org
11775 S:      Supported
11776 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11777 F:      arch/x86/kvm/hyperv.*
11778 F:      arch/x86/kvm/kvm_onhyperv.*
11779 F:      arch/x86/kvm/svm/hyperv.*
11780 F:      arch/x86/kvm/svm/svm_onhyperv.*
11781 F:      arch/x86/kvm/vmx/hyperv.*
11782
11783 KVM X86 Xen (KVM/Xen)
11784 M:      David Woodhouse <dwmw2@infradead.org>
11785 M:      Paul Durrant <paul@xen.org>
11786 M:      Sean Christopherson <seanjc@google.com>
11787 M:      Paolo Bonzini <pbonzini@redhat.com>
11788 L:      kvm@vger.kernel.org
11789 S:      Supported
11790 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11791 F:      arch/x86/kvm/xen.*
11792
11793 L3MDEV
11794 M:      David Ahern <dsahern@kernel.org>
11795 L:      netdev@vger.kernel.org
11796 S:      Maintained
11797 F:      include/net/l3mdev.h
11798 F:      net/l3mdev
11799
11800 LANDLOCK SECURITY MODULE
11801 M:      Mickaël Salaün <mic@digikod.net>
11802 L:      linux-security-module@vger.kernel.org
11803 S:      Supported
11804 W:      https://landlock.io
11805 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/mic/linux.git
11806 F:      Documentation/security/landlock.rst
11807 F:      Documentation/userspace-api/landlock.rst
11808 F:      include/uapi/linux/landlock.h
11809 F:      samples/landlock/
11810 F:      security/landlock/
11811 F:      tools/testing/selftests/landlock/
11812 K:      landlock
11813 K:      LANDLOCK
11814
11815 LANTIQ / INTEL Ethernet drivers
11816 M:      Hauke Mehrtens <hauke@hauke-m.de>
11817 L:      netdev@vger.kernel.org
11818 S:      Maintained
11819 F:      drivers/net/dsa/lantiq_gswip.c
11820 F:      drivers/net/dsa/lantiq_pce.h
11821 F:      drivers/net/ethernet/lantiq_xrx200.c
11822 F:      net/dsa/tag_gswip.c
11823
11824 LANTIQ MIPS ARCHITECTURE
11825 M:      John Crispin <john@phrozen.org>
11826 L:      linux-mips@vger.kernel.org
11827 S:      Maintained
11828 F:      arch/mips/lantiq
11829 F:      drivers/soc/lantiq
11830
11831 LASI 53c700 driver for PARISC
11832 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11833 L:      linux-scsi@vger.kernel.org
11834 S:      Maintained
11835 F:      Documentation/scsi/53c700.rst
11836 F:      drivers/scsi/53c700*
11837
11838 LEAKING_ADDRESSES
11839 M:      Tobin C. Harding <me@tobin.cc>
11840 M:      Tycho Andersen <tycho@tycho.pizza>
11841 L:      linux-hardening@vger.kernel.org
11842 S:      Maintained
11843 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11844 F:      scripts/leaking_addresses.pl
11845
11846 LED SUBSYSTEM
11847 M:      Pavel Machek <pavel@ucw.cz>
11848 M:      Lee Jones <lee@kernel.org>
11849 L:      linux-leds@vger.kernel.org
11850 S:      Maintained
11851 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11852 F:      Documentation/devicetree/bindings/leds/
11853 F:      Documentation/leds/
11854 F:      drivers/leds/
11855 F:      include/dt-bindings/leds/
11856 F:      include/linux/leds.h
11857
11858 LEGACY EEPROM DRIVER
11859 M:      Jean Delvare <jdelvare@suse.com>
11860 S:      Maintained
11861 F:      Documentation/misc-devices/eeprom.rst
11862 F:      drivers/misc/eeprom/eeprom.c
11863
11864 LEGO MINDSTORMS EV3
11865 R:      David Lechner <david@lechnology.com>
11866 S:      Maintained
11867 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11868 F:      arch/arm/boot/dts/ti/davinci/da850-lego-ev3.dts
11869 F:      drivers/power/supply/lego_ev3_battery.c
11870
11871 LEGO USB Tower driver
11872 M:      Juergen Stuber <starblue@users.sourceforge.net>
11873 L:      legousb-devel@lists.sourceforge.net
11874 S:      Maintained
11875 W:      http://legousb.sourceforge.net/
11876 F:      drivers/usb/misc/legousbtower.c
11877
11878 LETSKETCH HID TABLET DRIVER
11879 M:      Hans de Goede <hdegoede@redhat.com>
11880 L:      linux-input@vger.kernel.org
11881 S:      Maintained
11882 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11883 F:      drivers/hid/hid-letsketch.c
11884
11885 LG LAPTOP EXTRAS
11886 M:      Matan Ziv-Av <matan@svgalib.org>
11887 L:      platform-driver-x86@vger.kernel.org
11888 S:      Maintained
11889 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
11890 F:      Documentation/admin-guide/laptops/lg-laptop.rst
11891 F:      drivers/platform/x86/lg-laptop.c
11892
11893 LG2160 MEDIA DRIVER
11894 M:      Michael Krufky <mkrufky@linuxtv.org>
11895 L:      linux-media@vger.kernel.org
11896 S:      Maintained
11897 W:      https://linuxtv.org
11898 W:      http://github.com/mkrufky
11899 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11900 T:      git git://linuxtv.org/mkrufky/tuners.git
11901 F:      drivers/media/dvb-frontends/lg2160.*
11902
11903 LGDT3305 MEDIA DRIVER
11904 M:      Michael Krufky <mkrufky@linuxtv.org>
11905 L:      linux-media@vger.kernel.org
11906 S:      Maintained
11907 W:      https://linuxtv.org
11908 W:      http://github.com/mkrufky
11909 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11910 T:      git git://linuxtv.org/mkrufky/tuners.git
11911 F:      drivers/media/dvb-frontends/lgdt3305.*
11912
11913 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11914 M:      Viresh Kumar <vireshk@kernel.org>
11915 L:      linux-ide@vger.kernel.org
11916 S:      Maintained
11917 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11918 F:      drivers/ata/pata_arasan_cf.c
11919 F:      include/linux/pata_arasan_cf_data.h
11920
11921 LIBATA PATA DRIVERS
11922 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
11923 L:      linux-ide@vger.kernel.org
11924 F:      drivers/ata/ata_*.c
11925 F:      drivers/ata/pata_*.c
11926
11927 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11928 M:      Linus Walleij <linus.walleij@linaro.org>
11929 L:      linux-ide@vger.kernel.org
11930 S:      Maintained
11931 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11932 F:      drivers/ata/pata_ftide010.c
11933 F:      drivers/ata/sata_gemini.c
11934 F:      drivers/ata/sata_gemini.h
11935
11936 LIBATA SATA AHCI PLATFORM devices support
11937 M:      Hans de Goede <hdegoede@redhat.com>
11938 M:      Jens Axboe <axboe@kernel.dk>
11939 L:      linux-ide@vger.kernel.org
11940 S:      Maintained
11941 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11942 F:      drivers/ata/ahci_platform.c
11943 F:      drivers/ata/libahci_platform.c
11944 F:      include/linux/ahci_platform.h
11945
11946 LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11947 M:      Serge Semin <fancer.lancer@gmail.com>
11948 L:      linux-ide@vger.kernel.org
11949 S:      Maintained
11950 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11951 F:      Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11952 F:      Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11953 F:      drivers/ata/ahci_dwc.c
11954
11955 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11956 M:      Mikael Pettersson <mikpelinux@gmail.com>
11957 L:      linux-ide@vger.kernel.org
11958 S:      Maintained
11959 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11960 F:      drivers/ata/sata_promise.*
11961
11962 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11963 M:      Damien Le Moal <dlemoal@kernel.org>
11964 L:      linux-ide@vger.kernel.org
11965 S:      Maintained
11966 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11967 F:      Documentation/ABI/testing/sysfs-ata
11968 F:      Documentation/devicetree/bindings/ata/
11969 F:      drivers/ata/
11970 F:      include/linux/ata.h
11971 F:      include/linux/libata.h
11972
11973 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11974 M:      Vishal Verma <vishal.l.verma@intel.com>
11975 M:      Dan Williams <dan.j.williams@intel.com>
11976 M:      Dave Jiang <dave.jiang@intel.com>
11977 L:      nvdimm@lists.linux.dev
11978 S:      Supported
11979 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11980 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11981 F:      drivers/nvdimm/btt*
11982
11983 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11984 M:      Dan Williams <dan.j.williams@intel.com>
11985 M:      Vishal Verma <vishal.l.verma@intel.com>
11986 M:      Dave Jiang <dave.jiang@intel.com>
11987 L:      nvdimm@lists.linux.dev
11988 S:      Supported
11989 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11990 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11991 F:      drivers/nvdimm/pmem*
11992
11993 LIBNVDIMM: DEVICETREE BINDINGS
11994 M:      Oliver O'Halloran <oohall@gmail.com>
11995 L:      nvdimm@lists.linux.dev
11996 S:      Supported
11997 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11998 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
11999 F:      drivers/nvdimm/of_pmem.c
12000
12001 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
12002 M:      Dan Williams <dan.j.williams@intel.com>
12003 M:      Vishal Verma <vishal.l.verma@intel.com>
12004 M:      Dave Jiang <dave.jiang@intel.com>
12005 M:      Ira Weiny <ira.weiny@intel.com>
12006 L:      nvdimm@lists.linux.dev
12007 S:      Supported
12008 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
12009 P:      Documentation/nvdimm/maintainer-entry-profile.rst
12010 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
12011 F:      drivers/acpi/nfit/*
12012 F:      drivers/nvdimm/*
12013 F:      include/linux/libnvdimm.h
12014 F:      include/linux/nd.h
12015 F:      include/uapi/linux/ndctl.h
12016 F:      tools/testing/nvdimm/
12017
12018 LICENSES and SPDX stuff
12019 M:      Thomas Gleixner <tglx@linutronix.de>
12020 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
12021 L:      linux-spdx@vger.kernel.org
12022 S:      Maintained
12023 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
12024 F:      COPYING
12025 F:      Documentation/process/license-rules.rst
12026 F:      LICENSES/
12027 F:      scripts/spdxcheck-test.sh
12028 F:      scripts/spdxcheck.py
12029 F:      scripts/spdxexclude
12030
12031 LINEAR RANGES HELPERS
12032 M:      Mark Brown <broonie@kernel.org>
12033 R:      Matti Vaittinen <mazziesaccount@gmail.com>
12034 F:      include/linux/linear_range.h
12035 F:      lib/linear_ranges.c
12036 F:      lib/test_linear_ranges.c
12037
12038 LINUX FOR POWER MACINTOSH
12039 L:      linuxppc-dev@lists.ozlabs.org
12040 S:      Orphan
12041 F:      arch/powerpc/platforms/powermac/
12042 F:      drivers/macintosh/
12043 X:      drivers/macintosh/adb-iop.c
12044 X:      drivers/macintosh/via-macii.c
12045
12046 LINUX FOR POWERPC (32-BIT AND 64-BIT)
12047 M:      Michael Ellerman <mpe@ellerman.id.au>
12048 R:      Nicholas Piggin <npiggin@gmail.com>
12049 R:      Christophe Leroy <christophe.leroy@csgroup.eu>
12050 L:      linuxppc-dev@lists.ozlabs.org
12051 S:      Supported
12052 W:      https://github.com/linuxppc/wiki/wiki
12053 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
12054 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
12055 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
12056 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
12057 F:      Documentation/devicetree/bindings/powerpc/
12058 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
12059 F:      Documentation/powerpc/
12060 F:      arch/powerpc/
12061 F:      drivers/*/*/*pasemi*
12062 F:      drivers/*/*pasemi*
12063 F:      drivers/char/tpm/tpm_ibmvtpm*
12064 F:      drivers/crypto/nx/
12065 F:      drivers/crypto/vmx/
12066 F:      drivers/i2c/busses/i2c-opal.c
12067 F:      drivers/net/ethernet/ibm/ibmveth.*
12068 F:      drivers/net/ethernet/ibm/ibmvnic.*
12069 F:      drivers/pci/hotplug/pnv_php.c
12070 F:      drivers/pci/hotplug/rpa*
12071 F:      drivers/rtc/rtc-opal.c
12072 F:      drivers/scsi/ibmvscsi/
12073 F:      drivers/tty/hvc/hvc_opal.c
12074 F:      drivers/watchdog/wdrtas.c
12075 F:      tools/testing/selftests/powerpc
12076 N:      /pmac
12077 N:      powermac
12078 N:      powernv
12079 N:      [^a-z0-9]ps3
12080 N:      pseries
12081
12082 LINUX FOR POWERPC EMBEDDED MPC5XXX
12083 M:      Anatolij Gustschin <agust@denx.de>
12084 L:      linuxppc-dev@lists.ozlabs.org
12085 S:      Odd Fixes
12086 F:      arch/powerpc/platforms/512x/
12087 F:      arch/powerpc/platforms/52xx/
12088
12089 LINUX FOR POWERPC EMBEDDED PPC4XX
12090 L:      linuxppc-dev@lists.ozlabs.org
12091 S:      Orphan
12092 F:      arch/powerpc/platforms/40x/
12093 F:      arch/powerpc/platforms/44x/
12094
12095 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
12096 M:      Scott Wood <oss@buserror.net>
12097 L:      linuxppc-dev@lists.ozlabs.org
12098 S:      Odd fixes
12099 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
12100 F:      Documentation/devicetree/bindings/cache/freescale-l2cache.txt
12101 F:      Documentation/devicetree/bindings/powerpc/fsl/
12102 F:      arch/powerpc/platforms/83xx/
12103 F:      arch/powerpc/platforms/85xx/
12104
12105 LINUX FOR POWERPC EMBEDDED PPC8XX
12106 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
12107 L:      linuxppc-dev@lists.ozlabs.org
12108 S:      Maintained
12109 F:      arch/powerpc/platforms/8xx/
12110
12111 LINUX KERNEL DUMP TEST MODULE (LKDTM)
12112 M:      Kees Cook <keescook@chromium.org>
12113 S:      Maintained
12114 F:      drivers/misc/lkdtm/*
12115 F:      tools/testing/selftests/lkdtm/*
12116
12117 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
12118 M:      Alan Stern <stern@rowland.harvard.edu>
12119 M:      Andrea Parri <parri.andrea@gmail.com>
12120 M:      Will Deacon <will@kernel.org>
12121 M:      Peter Zijlstra <peterz@infradead.org>
12122 M:      Boqun Feng <boqun.feng@gmail.com>
12123 M:      Nicholas Piggin <npiggin@gmail.com>
12124 M:      David Howells <dhowells@redhat.com>
12125 M:      Jade Alglave <j.alglave@ucl.ac.uk>
12126 M:      Luc Maranget <luc.maranget@inria.fr>
12127 M:      "Paul E. McKenney" <paulmck@kernel.org>
12128 R:      Akira Yokosawa <akiyks@gmail.com>
12129 R:      Daniel Lustig <dlustig@nvidia.com>
12130 R:      Joel Fernandes <joel@joelfernandes.org>
12131 L:      linux-kernel@vger.kernel.org
12132 L:      linux-arch@vger.kernel.org
12133 S:      Supported
12134 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
12135 F:      Documentation/atomic_bitops.txt
12136 F:      Documentation/atomic_t.txt
12137 F:      Documentation/core-api/refcount-vs-atomic.rst
12138 F:      Documentation/litmus-tests/
12139 F:      Documentation/memory-barriers.txt
12140 F:      tools/memory-model/
12141
12142 LIS3LV02D ACCELEROMETER DRIVER
12143 M:      Eric Piel <eric.piel@tremplin-utc.net>
12144 S:      Maintained
12145 F:      Documentation/misc-devices/lis3lv02d.rst
12146 F:      drivers/misc/lis3lv02d/
12147 F:      drivers/platform/x86/hp/hp_accel.c
12148
12149 LIST KUNIT TEST
12150 M:      David Gow <davidgow@google.com>
12151 L:      linux-kselftest@vger.kernel.org
12152 L:      kunit-dev@googlegroups.com
12153 S:      Maintained
12154 F:      lib/list-test.c
12155
12156 LITEX PLATFORM
12157 M:      Karol Gugala <kgugala@antmicro.com>
12158 M:      Mateusz Holenko <mholenko@antmicro.com>
12159 M:      Gabriel Somlo <gsomlo@gmail.com>
12160 M:      Joel Stanley <joel@jms.id.au>
12161 S:      Maintained
12162 F:      Documentation/devicetree/bindings/*/litex,*.yaml
12163 F:      arch/openrisc/boot/dts/or1klitex.dts
12164 F:      drivers/mmc/host/litex_mmc.c
12165 F:      drivers/net/ethernet/litex/*
12166 F:      drivers/soc/litex/*
12167 F:      drivers/tty/serial/liteuart.c
12168 F:      include/linux/litex.h
12169 N:      litex
12170
12171 LIVE PATCHING
12172 M:      Josh Poimboeuf <jpoimboe@kernel.org>
12173 M:      Jiri Kosina <jikos@kernel.org>
12174 M:      Miroslav Benes <mbenes@suse.cz>
12175 M:      Petr Mladek <pmladek@suse.com>
12176 R:      Joe Lawrence <joe.lawrence@redhat.com>
12177 L:      live-patching@vger.kernel.org
12178 S:      Maintained
12179 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12180 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
12181 F:      Documentation/livepatch/
12182 F:      arch/powerpc/include/asm/livepatch.h
12183 F:      include/linux/livepatch.h
12184 F:      kernel/livepatch/
12185 F:      kernel/module/livepatch.c
12186 F:      lib/livepatch/
12187 F:      samples/livepatch/
12188 F:      tools/testing/selftests/livepatch/
12189
12190 LLC (802.2)
12191 L:      netdev@vger.kernel.org
12192 S:      Odd fixes
12193 F:      include/linux/llc.h
12194 F:      include/net/llc*
12195 F:      include/uapi/linux/llc.h
12196 F:      net/llc/
12197
12198 LM73 HARDWARE MONITOR DRIVER
12199 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
12200 L:      linux-hwmon@vger.kernel.org
12201 S:      Maintained
12202 F:      drivers/hwmon/lm73.c
12203
12204 LM78 HARDWARE MONITOR DRIVER
12205 M:      Jean Delvare <jdelvare@suse.com>
12206 L:      linux-hwmon@vger.kernel.org
12207 S:      Maintained
12208 F:      Documentation/hwmon/lm78.rst
12209 F:      drivers/hwmon/lm78.c
12210
12211 LM83 HARDWARE MONITOR DRIVER
12212 M:      Jean Delvare <jdelvare@suse.com>
12213 L:      linux-hwmon@vger.kernel.org
12214 S:      Maintained
12215 F:      Documentation/hwmon/lm83.rst
12216 F:      drivers/hwmon/lm83.c
12217
12218 LM90 HARDWARE MONITOR DRIVER
12219 M:      Jean Delvare <jdelvare@suse.com>
12220 L:      linux-hwmon@vger.kernel.org
12221 S:      Maintained
12222 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12223 F:      Documentation/hwmon/lm90.rst
12224 F:      drivers/hwmon/lm90.c
12225 F:      include/dt-bindings/thermal/lm90.h
12226
12227 LM95234 HARDWARE MONITOR DRIVER
12228 M:      Guenter Roeck <linux@roeck-us.net>
12229 L:      linux-hwmon@vger.kernel.org
12230 S:      Maintained
12231 F:      Documentation/hwmon/lm95234.rst
12232 F:      drivers/hwmon/lm95234.c
12233
12234 LME2510 MEDIA DRIVER
12235 M:      Malcolm Priestley <tvboxspy@gmail.com>
12236 L:      linux-media@vger.kernel.org
12237 S:      Maintained
12238 W:      https://linuxtv.org
12239 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12240 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
12241
12242 LOADPIN SECURITY MODULE
12243 M:      Kees Cook <keescook@chromium.org>
12244 S:      Supported
12245 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12246 F:      Documentation/admin-guide/LSM/LoadPin.rst
12247 F:      security/loadpin/
12248
12249 LOCKING PRIMITIVES
12250 M:      Peter Zijlstra <peterz@infradead.org>
12251 M:      Ingo Molnar <mingo@redhat.com>
12252 M:      Will Deacon <will@kernel.org>
12253 R:      Waiman Long <longman@redhat.com>
12254 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12255 L:      linux-kernel@vger.kernel.org
12256 S:      Maintained
12257 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12258 F:      Documentation/locking/
12259 F:      arch/*/include/asm/spinlock*.h
12260 F:      include/linux/lockdep.h
12261 F:      include/linux/mutex*.h
12262 F:      include/linux/rwlock*.h
12263 F:      include/linux/rwsem*.h
12264 F:      include/linux/seqlock.h
12265 F:      include/linux/spinlock*.h
12266 F:      kernel/locking/
12267 F:      lib/locking*.[ch]
12268 X:      kernel/locking/locktorture.c
12269
12270 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12271 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
12272 L:      linux-ntfs-dev@lists.sourceforge.net
12273 S:      Maintained
12274 W:      http://www.linux-ntfs.org/content/view/19/37/
12275 F:      Documentation/admin-guide/ldm.rst
12276 F:      block/partitions/ldm.*
12277
12278 LOGITECH HID GAMING KEYBOARDS
12279 M:      Hans de Goede <hdegoede@redhat.com>
12280 L:      linux-input@vger.kernel.org
12281 S:      Maintained
12282 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12283 F:      drivers/hid/hid-lg-g15.c
12284
12285 LONTIUM LT8912B MIPI TO HDMI BRIDGE
12286 M:      Adrien Grassein <adrien.grassein@gmail.com>
12287 S:      Maintained
12288 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12289 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
12290
12291 LOONGARCH
12292 M:      Huacai Chen <chenhuacai@kernel.org>
12293 R:      WANG Xuerui <kernel@xen0n.name>
12294 L:      loongarch@lists.linux.dev
12295 S:      Maintained
12296 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12297 F:      Documentation/loongarch/
12298 F:      Documentation/translations/zh_CN/loongarch/
12299 F:      arch/loongarch/
12300 F:      drivers/*/*loongarch*
12301
12302 LOONGSON GPIO DRIVER
12303 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12304 L:      linux-gpio@vger.kernel.org
12305 S:      Maintained
12306 F:      Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
12307 F:      drivers/gpio/gpio-loongson-64bit.c
12308
12309 LOONGSON LS2X I2C DRIVER
12310 M:      Binbin Zhou <zhoubinbin@loongson.cn>
12311 L:      linux-i2c@vger.kernel.org
12312 S:      Maintained
12313 F:      Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
12314 F:      drivers/i2c/busses/i2c-ls2x.c
12315
12316 LOONGSON-2 SOC SERIES CLOCK DRIVER
12317 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12318 L:      linux-clk@vger.kernel.org
12319 S:      Maintained
12320 F:      Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml
12321 F:      drivers/clk/clk-loongson2.c
12322 F:      include/dt-bindings/clock/loongson,ls2k-clk.h
12323
12324 LOONGSON-2 SOC SERIES GUTS DRIVER
12325 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12326 L:      loongarch@lists.linux.dev
12327 S:      Maintained
12328 F:      Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12329 F:      drivers/soc/loongson/loongson2_guts.c
12330
12331 LOONGSON-2 SOC SERIES PINCTRL DRIVER
12332 M:      zhanghongchen <zhanghongchen@loongson.cn>
12333 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12334 L:      linux-gpio@vger.kernel.org
12335 S:      Maintained
12336 F:      Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12337 F:      drivers/pinctrl/pinctrl-loongson2.c
12338
12339 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12340 M:      Sathya Prakash <sathya.prakash@broadcom.com>
12341 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12342 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12343 L:      MPT-FusionLinux.pdl@broadcom.com
12344 L:      linux-scsi@vger.kernel.org
12345 S:      Supported
12346 W:      http://www.avagotech.com/support/
12347 F:      drivers/message/fusion/
12348 F:      drivers/scsi/mpt3sas/
12349
12350 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12351 M:      Matthew Wilcox <willy@infradead.org>
12352 L:      linux-scsi@vger.kernel.org
12353 S:      Maintained
12354 F:      drivers/scsi/sym53c8xx_2/
12355
12356 LTC1660 DAC DRIVER
12357 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
12358 L:      linux-iio@vger.kernel.org
12359 S:      Maintained
12360 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12361 F:      drivers/iio/dac/ltc1660.c
12362
12363 LTC2688 IIO DAC DRIVER
12364 M:      Nuno Sá <nuno.sa@analog.com>
12365 L:      linux-iio@vger.kernel.org
12366 S:      Supported
12367 W:      https://ez.analog.com/linux-software-drivers
12368 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12369 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12370 F:      drivers/iio/dac/ltc2688.c
12371
12372 LTC2947 HARDWARE MONITOR DRIVER
12373 M:      Nuno Sá <nuno.sa@analog.com>
12374 L:      linux-hwmon@vger.kernel.org
12375 S:      Supported
12376 W:      https://ez.analog.com/linux-software-drivers
12377 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12378 F:      drivers/hwmon/ltc2947-core.c
12379 F:      drivers/hwmon/ltc2947-i2c.c
12380 F:      drivers/hwmon/ltc2947-spi.c
12381 F:      drivers/hwmon/ltc2947.h
12382
12383 LTC2983 IIO TEMPERATURE DRIVER
12384 M:      Nuno Sá <nuno.sa@analog.com>
12385 L:      linux-iio@vger.kernel.org
12386 S:      Supported
12387 W:      https://ez.analog.com/linux-software-drivers
12388 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12389 F:      drivers/iio/temperature/ltc2983.c
12390
12391 LTC4261 HARDWARE MONITOR DRIVER
12392 M:      Guenter Roeck <linux@roeck-us.net>
12393 L:      linux-hwmon@vger.kernel.org
12394 S:      Maintained
12395 F:      Documentation/hwmon/ltc4261.rst
12396 F:      drivers/hwmon/ltc4261.c
12397
12398 LTC4306 I2C MULTIPLEXER DRIVER
12399 M:      Michael Hennerich <michael.hennerich@analog.com>
12400 L:      linux-i2c@vger.kernel.org
12401 S:      Supported
12402 W:      https://ez.analog.com/linux-software-drivers
12403 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12404 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
12405
12406 LTP (Linux Test Project)
12407 M:      Mike Frysinger <vapier@gentoo.org>
12408 M:      Cyril Hrubis <chrubis@suse.cz>
12409 M:      Wanlong Gao <wanlong.gao@gmail.com>
12410 M:      Jan Stancek <jstancek@redhat.com>
12411 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12412 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
12413 L:      ltp@lists.linux.it (subscribers-only)
12414 S:      Maintained
12415 W:      http://linux-test-project.github.io/
12416 T:      git https://github.com/linux-test-project/ltp.git
12417
12418 LYNX 28G SERDES PHY DRIVER
12419 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12420 L:      netdev@vger.kernel.org
12421 S:      Supported
12422 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12423 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
12424
12425 LYNX PCS MODULE
12426 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12427 L:      netdev@vger.kernel.org
12428 S:      Supported
12429 F:      drivers/net/pcs/pcs-lynx.c
12430 F:      include/linux/pcs-lynx.h
12431
12432 M68K ARCHITECTURE
12433 M:      Geert Uytterhoeven <geert@linux-m68k.org>
12434 L:      linux-m68k@lists.linux-m68k.org
12435 S:      Maintained
12436 W:      http://www.linux-m68k.org/
12437 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12438 F:      arch/m68k/
12439 F:      drivers/zorro/
12440
12441 M68K ON APPLE MACINTOSH
12442 M:      Joshua Thompson <funaho@jurai.org>
12443 L:      linux-m68k@lists.linux-m68k.org
12444 S:      Maintained
12445 W:      http://www.mac.linux-m68k.org/
12446 F:      arch/m68k/mac/
12447 F:      drivers/macintosh/adb-iop.c
12448 F:      drivers/macintosh/via-macii.c
12449
12450 M68K ON HP9000/300
12451 M:      Philip Blundell <philb@gnu.org>
12452 S:      Maintained
12453 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
12454 F:      arch/m68k/hp300/
12455
12456 M88DS3103 MEDIA DRIVER
12457 M:      Antti Palosaari <crope@iki.fi>
12458 L:      linux-media@vger.kernel.org
12459 S:      Maintained
12460 W:      https://linuxtv.org
12461 W:      http://palosaari.fi/linux/
12462 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12463 T:      git git://linuxtv.org/anttip/media_tree.git
12464 F:      drivers/media/dvb-frontends/m88ds3103*
12465
12466 M88RS2000 MEDIA DRIVER
12467 M:      Malcolm Priestley <tvboxspy@gmail.com>
12468 L:      linux-media@vger.kernel.org
12469 S:      Maintained
12470 W:      https://linuxtv.org
12471 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12472 F:      drivers/media/dvb-frontends/m88rs2000*
12473
12474 MA901 MASTERKIT USB FM RADIO DRIVER
12475 M:      Alexey Klimov <klimov.linux@gmail.com>
12476 L:      linux-media@vger.kernel.org
12477 S:      Maintained
12478 T:      git git://linuxtv.org/media_tree.git
12479 F:      drivers/media/radio/radio-ma901.c
12480
12481 MAC80211
12482 M:      Johannes Berg <johannes@sipsolutions.net>
12483 L:      linux-wireless@vger.kernel.org
12484 S:      Maintained
12485 W:      https://wireless.wiki.kernel.org/
12486 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
12487 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12488 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12489 F:      Documentation/networking/mac80211-injection.rst
12490 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12491 F:      drivers/net/wireless/virtual/mac80211_hwsim.[ch]
12492 F:      include/net/mac80211.h
12493 F:      net/mac80211/
12494
12495 MAILBOX API
12496 M:      Jassi Brar <jassisinghbrar@gmail.com>
12497 L:      linux-kernel@vger.kernel.org
12498 S:      Maintained
12499 F:      Documentation/devicetree/bindings/mailbox/
12500 F:      drivers/mailbox/
12501 F:      include/dt-bindings/mailbox/
12502 F:      include/linux/mailbox_client.h
12503 F:      include/linux/mailbox_controller.h
12504
12505 MAILBOX ARM MHUv2
12506 M:      Viresh Kumar <viresh.kumar@linaro.org>
12507 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12508 L:      linux-kernel@vger.kernel.org
12509 S:      Maintained
12510 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12511 F:      drivers/mailbox/arm_mhuv2.c
12512 F:      include/linux/mailbox/arm_mhuv2_message.h
12513
12514 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12515 M:      Michael Kerrisk <mtk.manpages@gmail.com>
12516 L:      linux-man@vger.kernel.org
12517 S:      Maintained
12518 W:      http://www.kernel.org/doc/man-pages
12519
12520 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12521 M:      Jeremy Kerr <jk@codeconstruct.com.au>
12522 M:      Matt Johnston <matt@codeconstruct.com.au>
12523 L:      netdev@vger.kernel.org
12524 S:      Maintained
12525 F:      Documentation/networking/mctp.rst
12526 F:      drivers/net/mctp/
12527 F:      include/net/mctp.h
12528 F:      include/net/mctpdevice.h
12529 F:      include/net/netns/mctp.h
12530 F:      net/mctp/
12531
12532 MAPLE TREE
12533 M:      Liam R. Howlett <Liam.Howlett@oracle.com>
12534 L:      linux-mm@kvack.org
12535 S:      Supported
12536 F:      Documentation/core-api/maple_tree.rst
12537 F:      include/linux/maple_tree.h
12538 F:      include/trace/events/maple_tree.h
12539 F:      lib/maple_tree.c
12540 F:      lib/test_maple_tree.c
12541 F:      tools/testing/radix-tree/linux/maple_tree.h
12542 F:      tools/testing/radix-tree/maple.c
12543
12544 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12545 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
12546 L:      linux-mips@vger.kernel.org
12547 S:      Maintained
12548 F:      arch/mips/boot/dts/img/pistachio*
12549
12550 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12551 M:      Andrew Lunn <andrew@lunn.ch>
12552 L:      netdev@vger.kernel.org
12553 S:      Maintained
12554 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
12555 F:      Documentation/networking/devlink/mv88e6xxx.rst
12556 F:      drivers/net/dsa/mv88e6xxx/
12557 F:      include/linux/dsa/mv88e6xxx.h
12558 F:      include/linux/platform_data/mv88e6xxx.h
12559
12560 MARVELL ARMADA 3700 PHY DRIVERS
12561 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12562 S:      Maintained
12563 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12564 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12565 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12566 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12567
12568 MARVELL ARMADA 3700 SERIAL DRIVER
12569 M:      Pali Rohár <pali@kernel.org>
12570 S:      Maintained
12571 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12572 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
12573 F:      drivers/tty/serial/mvebu-uart.c
12574
12575 MARVELL ARMADA DRM SUPPORT
12576 M:      Russell King <linux@armlinux.org.uk>
12577 S:      Maintained
12578 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12579 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12580 F:      Documentation/devicetree/bindings/display/armada/
12581 F:      drivers/gpu/drm/armada/
12582 F:      include/uapi/drm/armada_drm.h
12583
12584 MARVELL CRYPTO DRIVER
12585 M:      Boris Brezillon <bbrezillon@kernel.org>
12586 M:      Arnaud Ebalard <arno@natisbad.org>
12587 M:      Srujana Challa <schalla@marvell.com>
12588 L:      linux-crypto@vger.kernel.org
12589 S:      Maintained
12590 F:      drivers/crypto/marvell/
12591 F:      include/linux/soc/marvell/octeontx2/
12592
12593 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12594 M:      Mirko Lindner <mlindner@marvell.com>
12595 M:      Stephen Hemminger <stephen@networkplumber.org>
12596 L:      netdev@vger.kernel.org
12597 S:      Maintained
12598 F:      drivers/net/ethernet/marvell/sk*
12599
12600 MARVELL LIBERTAS WIRELESS DRIVER
12601 L:      libertas-dev@lists.infradead.org
12602 S:      Orphan
12603 F:      drivers/net/wireless/marvell/libertas/
12604
12605 MARVELL MACCHIATOBIN SUPPORT
12606 M:      Russell King <linux@armlinux.org.uk>
12607 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12608 S:      Maintained
12609 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12610
12611 MARVELL MV643XX ETHERNET DRIVER
12612 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12613 L:      netdev@vger.kernel.org
12614 S:      Maintained
12615 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
12616 F:      include/linux/mv643xx.h
12617
12618 MARVELL MV88X3310 PHY DRIVER
12619 M:      Russell King <linux@armlinux.org.uk>
12620 M:      Marek Behún <kabel@kernel.org>
12621 L:      netdev@vger.kernel.org
12622 S:      Maintained
12623 F:      drivers/net/phy/marvell10g.c
12624
12625 MARVELL MVEBU THERMAL DRIVER
12626 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12627 S:      Maintained
12628 F:      drivers/thermal/armada_thermal.c
12629
12630 MARVELL MVNETA ETHERNET DRIVER
12631 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12632 L:      netdev@vger.kernel.org
12633 S:      Maintained
12634 F:      drivers/net/ethernet/marvell/mvneta.*
12635
12636 MARVELL MVPP2 ETHERNET DRIVER
12637 M:      Marcin Wojtas <mw@semihalf.com>
12638 M:      Russell King <linux@armlinux.org.uk>
12639 L:      netdev@vger.kernel.org
12640 S:      Maintained
12641 F:      Documentation/devicetree/bindings/net/marvell,pp2.yaml
12642 F:      drivers/net/ethernet/marvell/mvpp2/
12643
12644 MARVELL MWIFIEX WIRELESS DRIVER
12645 M:      Amitkumar Karwar <amitkarwar@gmail.com>
12646 M:      Ganapathi Bhat <ganapathi017@gmail.com>
12647 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
12648 M:      Xinming Hu <huxinming820@gmail.com>
12649 L:      linux-wireless@vger.kernel.org
12650 S:      Maintained
12651 F:      drivers/net/wireless/marvell/mwifiex/
12652
12653 MARVELL MWL8K WIRELESS DRIVER
12654 M:      Lennert Buytenhek <buytenh@wantstofly.org>
12655 L:      linux-wireless@vger.kernel.org
12656 S:      Odd Fixes
12657 F:      drivers/net/wireless/marvell/mwl8k.c
12658
12659 MARVELL NAND CONTROLLER DRIVER
12660 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12661 L:      linux-mtd@lists.infradead.org
12662 S:      Maintained
12663 F:      drivers/mtd/nand/raw/marvell_nand.c
12664
12665 MARVELL OCTEON ENDPOINT DRIVER
12666 M:      Veerasenareddy Burru <vburru@marvell.com>
12667 M:      Sathesh Edara <sedara@marvell.com>
12668 L:      netdev@vger.kernel.org
12669 S:      Supported
12670 F:      drivers/net/ethernet/marvell/octeon_ep
12671
12672 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12673 M:      Sunil Goutham <sgoutham@marvell.com>
12674 M:      Geetha sowjanya <gakula@marvell.com>
12675 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12676 M:      hariprasad <hkelam@marvell.com>
12677 L:      netdev@vger.kernel.org
12678 S:      Supported
12679 F:      drivers/net/ethernet/marvell/octeontx2/nic/
12680 F:      include/linux/soc/marvell/octeontx2/
12681
12682 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12683 M:      Sunil Goutham <sgoutham@marvell.com>
12684 M:      Linu Cherian <lcherian@marvell.com>
12685 M:      Geetha sowjanya <gakula@marvell.com>
12686 M:      Jerin Jacob <jerinj@marvell.com>
12687 M:      hariprasad <hkelam@marvell.com>
12688 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12689 L:      netdev@vger.kernel.org
12690 S:      Supported
12691 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12692 F:      drivers/net/ethernet/marvell/octeontx2/af/
12693
12694 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12695 M:      Taras Chornyi <taras.chornyi@plvision.eu>
12696 S:      Supported
12697 W:      https://github.com/Marvell-switching/switchdev-prestera
12698 F:      drivers/net/ethernet/marvell/prestera/
12699
12700 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12701 M:      Nicolas Pitre <nico@fluxnic.net>
12702 S:      Odd Fixes
12703 F:      drivers/mmc/host/mvsdio.*
12704
12705 MARVELL USB MDIO CONTROLLER DRIVER
12706 M:      Tobias Waldekranz <tobias@waldekranz.com>
12707 L:      netdev@vger.kernel.org
12708 S:      Maintained
12709 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12710 F:      drivers/net/mdio/mdio-mvusb.c
12711
12712 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12713 M:      Hu Ziji <huziji@marvell.com>
12714 L:      linux-mmc@vger.kernel.org
12715 S:      Supported
12716 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12717 F:      drivers/mmc/host/sdhci-xenon*
12718
12719 MATROX FRAMEBUFFER DRIVER
12720 L:      linux-fbdev@vger.kernel.org
12721 S:      Orphan
12722 F:      drivers/video/fbdev/matrox/matroxfb_*
12723 F:      include/uapi/linux/matroxfb.h
12724
12725 MAX15301 DRIVER
12726 M:      Daniel Nilsson <daniel.nilsson@flex.com>
12727 L:      linux-hwmon@vger.kernel.org
12728 S:      Maintained
12729 F:      Documentation/hwmon/max15301.rst
12730 F:      drivers/hwmon/pmbus/max15301.c
12731
12732 MAX16065 HARDWARE MONITOR DRIVER
12733 M:      Guenter Roeck <linux@roeck-us.net>
12734 L:      linux-hwmon@vger.kernel.org
12735 S:      Maintained
12736 F:      Documentation/hwmon/max16065.rst
12737 F:      drivers/hwmon/max16065.c
12738
12739 MAX2175 SDR TUNER DRIVER
12740 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
12741 L:      linux-media@vger.kernel.org
12742 S:      Maintained
12743 T:      git git://linuxtv.org/media_tree.git
12744 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
12745 F:      Documentation/userspace-api/media/drivers/max2175.rst
12746 F:      drivers/media/i2c/max2175*
12747 F:      include/uapi/linux/max2175.h
12748
12749 MAX31827 TEMPERATURE SWITCH DRIVER
12750 M:      Daniel Matyas <daniel.matyas@analog.com>
12751 L:      linux-hwmon@vger.kernel.org
12752 S:      Supported
12753 W:      http://ez.analog.com/community/linux-device-drivers
12754 F:      Documentation/devicetree/bindings/hwmon/adi,max31827.yaml
12755 F:      Documentation/hwmon/max31827.rst
12756 F:      drivers/hwmon/max31827.c
12757
12758 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12759 L:      linux-hwmon@vger.kernel.org
12760 S:      Orphan
12761 F:      Documentation/hwmon/max6650.rst
12762 F:      drivers/hwmon/max6650.c
12763
12764 MAX6697 HARDWARE MONITOR DRIVER
12765 M:      Guenter Roeck <linux@roeck-us.net>
12766 L:      linux-hwmon@vger.kernel.org
12767 S:      Maintained
12768 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
12769 F:      Documentation/hwmon/max6697.rst
12770 F:      drivers/hwmon/max6697.c
12771 F:      include/linux/platform_data/max6697.h
12772
12773 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12774 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
12775 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12776 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12777 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12778 L:      linux-media@vger.kernel.org
12779 S:      Maintained
12780 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12781 F:      drivers/media/i2c/max9286.c
12782
12783 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12784 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12785 L:      linux-media@vger.kernel.org
12786 S:      Maintained
12787 F:      drivers/staging/media/max96712/max96712.c
12788
12789 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12790 M:      Peter Rosin <peda@axentia.se>
12791 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12792 S:      Maintained
12793 F:      Documentation/devicetree/bindings/sound/max9860.txt
12794 F:      sound/soc/codecs/max9860.*
12795
12796 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12797 M:      Andreas Klinger <ak@it-klinger.de>
12798 L:      linux-iio@vger.kernel.org
12799 S:      Maintained
12800 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12801 F:      drivers/iio/proximity/mb1232.c
12802
12803 MAXIM MAX11205 DRIVER
12804 M:      Ramona Bolboaca <ramona.bolboaca@analog.com>
12805 L:      linux-iio@vger.kernel.org
12806 S:      Supported
12807 W:      https://ez.analog.com/linux-software-drivers
12808 F:      Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12809 F:      drivers/iio/adc/max11205.c
12810
12811 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12812 R:      Iskren Chernev <iskren.chernev@gmail.com>
12813 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12814 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12815 R:      Matheus Castello <matheus@castello.eng.br>
12816 L:      linux-pm@vger.kernel.org
12817 S:      Maintained
12818 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12819 F:      drivers/power/supply/max17040_battery.c
12820
12821 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12822 R:      Hans de Goede <hdegoede@redhat.com>
12823 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12824 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12825 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12826 R:      Purism Kernel Team <kernel@puri.sm>
12827 L:      linux-pm@vger.kernel.org
12828 S:      Maintained
12829 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12830 F:      drivers/power/supply/max17042_battery.c
12831
12832 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12833 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12834 L:      linux-kernel@vger.kernel.org
12835 S:      Maintained
12836 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12837 F:      drivers/regulator/max20086-regulator.c
12838
12839 MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
12840 M:      Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
12841 L:      linux-iio@vger.kernel.org
12842 S:      Maintained
12843 F:      drivers/iio/temperature/max30208.c
12844
12845 MAXIM MAX77650 PMIC MFD DRIVER
12846 M:      Bartosz Golaszewski <brgl@bgdev.pl>
12847 L:      linux-kernel@vger.kernel.org
12848 S:      Maintained
12849 F:      Documentation/devicetree/bindings/*/*max77650.yaml
12850 F:      Documentation/devicetree/bindings/*/max77650*.yaml
12851 F:      drivers/gpio/gpio-max77650.c
12852 F:      drivers/input/misc/max77650-onkey.c
12853 F:      drivers/leds/leds-max77650.c
12854 F:      drivers/mfd/max77650.c
12855 F:      drivers/power/supply/max77650-charger.c
12856 F:      drivers/regulator/max77650-regulator.c
12857 F:      include/linux/mfd/max77650.h
12858
12859 MAXIM MAX77714 PMIC MFD DRIVER
12860 M:      Luca Ceresoli <luca@lucaceresoli.net>
12861 S:      Maintained
12862 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12863 F:      drivers/mfd/max77714.c
12864 F:      include/linux/mfd/max77714.h
12865
12866 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12867 M:      Javier Martinez Canillas <javier@dowhile0.org>
12868 L:      linux-kernel@vger.kernel.org
12869 S:      Supported
12870 F:      Documentation/devicetree/bindings/*/*max77802.yaml
12871 F:      drivers/regulator/max77802-regulator.c
12872 F:      include/dt-bindings/*/*max77802.h
12873
12874 MAXIM MAX77976 BATTERY CHARGER
12875 M:      Luca Ceresoli <luca@lucaceresoli.net>
12876 S:      Supported
12877 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12878 F:      drivers/power/supply/max77976_charger.c
12879
12880 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12881 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12882 L:      linux-pm@vger.kernel.org
12883 S:      Supported
12884 B:      mailto:linux-samsung-soc@vger.kernel.org
12885 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12886 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12887 F:      drivers/power/supply/max14577_charger.c
12888 F:      drivers/power/supply/max77693_charger.c
12889
12890 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12891 M:      Chanwoo Choi <cw00.choi@samsung.com>
12892 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12893 L:      linux-kernel@vger.kernel.org
12894 S:      Supported
12895 B:      mailto:linux-samsung-soc@vger.kernel.org
12896 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
12897 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
12898 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
12899 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
12900 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
12901 F:      drivers/*/*max77843.c
12902 F:      drivers/*/max14577*.c
12903 F:      drivers/*/max77686*.c
12904 F:      drivers/*/max77693*.c
12905 F:      drivers/clk/clk-max77686.c
12906 F:      drivers/extcon/extcon-max14577.c
12907 F:      drivers/extcon/extcon-max77693.c
12908 F:      drivers/rtc/rtc-max77686.c
12909 F:      include/linux/mfd/max14577*.h
12910 F:      include/linux/mfd/max77686*.h
12911 F:      include/linux/mfd/max77693*.h
12912
12913 MAXIRADIO FM RADIO RECEIVER DRIVER
12914 M:      Hans Verkuil <hverkuil@xs4all.nl>
12915 L:      linux-media@vger.kernel.org
12916 S:      Maintained
12917 W:      https://linuxtv.org
12918 T:      git git://linuxtv.org/media_tree.git
12919 F:      drivers/media/radio/radio-maxiradio*
12920
12921 MAXLINEAR ETHERNET PHY DRIVER
12922 M:      Xu Liang <lxu@maxlinear.com>
12923 L:      netdev@vger.kernel.org
12924 S:      Supported
12925 F:      drivers/net/phy/mxl-gpy.c
12926
12927 MCAN MMIO DEVICE DRIVER
12928 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12929 L:      linux-can@vger.kernel.org
12930 S:      Maintained
12931 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12932 F:      drivers/net/can/m_can/m_can.c
12933 F:      drivers/net/can/m_can/m_can.h
12934 F:      drivers/net/can/m_can/m_can_platform.c
12935
12936 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12937 R:      Yasushi SHOJI <yashi@spacecubics.com>
12938 L:      linux-can@vger.kernel.org
12939 S:      Maintained
12940 F:      drivers/net/can/usb/mcba_usb.c
12941
12942 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12943 M:      Rishi Gupta <gupt21@gmail.com>
12944 L:      linux-i2c@vger.kernel.org
12945 L:      linux-input@vger.kernel.org
12946 S:      Maintained
12947 F:      drivers/hid/hid-mcp2221.c
12948
12949 MCP251XFD SPI-CAN NETWORK DRIVER
12950 M:      Marc Kleine-Budde <mkl@pengutronix.de>
12951 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12952 R:      Thomas Kopp <thomas.kopp@microchip.com>
12953 L:      linux-can@vger.kernel.org
12954 S:      Maintained
12955 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12956 F:      drivers/net/can/spi/mcp251xfd/
12957
12958 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12959 M:      Peter Rosin <peda@axentia.se>
12960 L:      linux-iio@vger.kernel.org
12961 S:      Maintained
12962 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12963 F:      drivers/iio/potentiometer/mcp4018.c
12964 F:      drivers/iio/potentiometer/mcp4531.c
12965
12966 MCR20A IEEE-802.15.4 RADIO DRIVER
12967 M:      Stefan Schmidt <stefan@datenfreihafen.org>
12968 L:      linux-wpan@vger.kernel.org
12969 S:      Odd Fixes
12970 W:      https://github.com/xueliu/mcr20a-linux
12971 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12972 F:      drivers/net/ieee802154/mcr20a.c
12973 F:      drivers/net/ieee802154/mcr20a.h
12974
12975 MDIO REGMAP DRIVER
12976 M:      Maxime Chevallier <maxime.chevallier@bootlin.com>
12977 L:      netdev@vger.kernel.org
12978 S:      Maintained
12979 F:      drivers/net/mdio/mdio-regmap.c
12980 F:      include/linux/mdio/mdio-regmap.h
12981
12982 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12983 M:      William Breathitt Gray <william.gray@linaro.org>
12984 L:      linux-iio@vger.kernel.org
12985 S:      Maintained
12986 F:      drivers/iio/dac/cio-dac.c
12987
12988 MEDIA CONTROLLER FRAMEWORK
12989 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12990 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12991 L:      linux-media@vger.kernel.org
12992 S:      Supported
12993 W:      https://www.linuxtv.org
12994 T:      git git://linuxtv.org/media_tree.git
12995 F:      drivers/media/mc/
12996 F:      include/media/media-*.h
12997 F:      include/uapi/linux/media.h
12998
12999 MEDIA DRIVER FOR FREESCALE IMX PXP
13000 M:      Philipp Zabel <p.zabel@pengutronix.de>
13001 L:      linux-media@vger.kernel.org
13002 S:      Maintained
13003 T:      git git://linuxtv.org/media_tree.git
13004 F:      drivers/media/platform/nxp/imx-pxp.[ch]
13005
13006 MEDIA DRIVERS FOR ASCOT2E
13007 M:      Sergey Kozlov <serjk@netup.ru>
13008 M:      Abylay Ospan <aospan@netup.ru>
13009 L:      linux-media@vger.kernel.org
13010 S:      Supported
13011 W:      https://linuxtv.org
13012 W:      http://netup.tv/
13013 T:      git git://linuxtv.org/media_tree.git
13014 F:      drivers/media/dvb-frontends/ascot2e*
13015
13016 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
13017 M:      Jasmin Jessich <jasmin@anw.at>
13018 L:      linux-media@vger.kernel.org
13019 S:      Maintained
13020 W:      https://linuxtv.org
13021 T:      git git://linuxtv.org/media_tree.git
13022 F:      drivers/media/dvb-frontends/cxd2099*
13023
13024 MEDIA DRIVERS FOR CXD2841ER
13025 M:      Sergey Kozlov <serjk@netup.ru>
13026 M:      Abylay Ospan <aospan@netup.ru>
13027 L:      linux-media@vger.kernel.org
13028 S:      Supported
13029 W:      https://linuxtv.org
13030 W:      http://netup.tv/
13031 T:      git git://linuxtv.org/media_tree.git
13032 F:      drivers/media/dvb-frontends/cxd2841er*
13033
13034 MEDIA DRIVERS FOR CXD2880
13035 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
13036 L:      linux-media@vger.kernel.org
13037 S:      Supported
13038 W:      http://linuxtv.org/
13039 T:      git git://linuxtv.org/media_tree.git
13040 F:      drivers/media/dvb-frontends/cxd2880/*
13041 F:      drivers/media/spi/cxd2880*
13042
13043 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
13044 L:      linux-media@vger.kernel.org
13045 S:      Orphan
13046 W:      https://linuxtv.org
13047 T:      git git://linuxtv.org/media_tree.git
13048 F:      drivers/media/pci/ddbridge/*
13049
13050 MEDIA DRIVERS FOR FREESCALE IMX
13051 M:      Steve Longerbeam <slongerbeam@gmail.com>
13052 M:      Philipp Zabel <p.zabel@pengutronix.de>
13053 L:      linux-media@vger.kernel.org
13054 S:      Maintained
13055 T:      git git://linuxtv.org/media_tree.git
13056 F:      Documentation/admin-guide/media/imx.rst
13057 F:      Documentation/devicetree/bindings/media/imx.txt
13058 F:      drivers/staging/media/imx/
13059 F:      include/linux/imx-media.h
13060 F:      include/media/imx.h
13061
13062 MEDIA DRIVERS FOR FREESCALE IMX7
13063 M:      Rui Miguel Silva <rmfrfs@gmail.com>
13064 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13065 L:      linux-media@vger.kernel.org
13066 S:      Maintained
13067 T:      git git://linuxtv.org/media_tree.git
13068 F:      Documentation/admin-guide/media/imx7.rst
13069 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
13070 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
13071 F:      drivers/media/platform/nxp/imx-mipi-csis.c
13072 F:      drivers/media/platform/nxp/imx7-media-csi.c
13073
13074 MEDIA DRIVERS FOR HELENE
13075 M:      Abylay Ospan <aospan@netup.ru>
13076 L:      linux-media@vger.kernel.org
13077 S:      Supported
13078 W:      https://linuxtv.org
13079 W:      http://netup.tv/
13080 T:      git git://linuxtv.org/media_tree.git
13081 F:      drivers/media/dvb-frontends/helene*
13082
13083 MEDIA DRIVERS FOR HORUS3A
13084 M:      Sergey Kozlov <serjk@netup.ru>
13085 M:      Abylay Ospan <aospan@netup.ru>
13086 L:      linux-media@vger.kernel.org
13087 S:      Supported
13088 W:      https://linuxtv.org
13089 W:      http://netup.tv/
13090 T:      git git://linuxtv.org/media_tree.git
13091 F:      drivers/media/dvb-frontends/horus3a*
13092
13093 MEDIA DRIVERS FOR LNBH25
13094 M:      Sergey Kozlov <serjk@netup.ru>
13095 M:      Abylay Ospan <aospan@netup.ru>
13096 L:      linux-media@vger.kernel.org
13097 S:      Supported
13098 W:      https://linuxtv.org
13099 W:      http://netup.tv/
13100 T:      git git://linuxtv.org/media_tree.git
13101 F:      drivers/media/dvb-frontends/lnbh25*
13102
13103 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
13104 L:      linux-media@vger.kernel.org
13105 S:      Orphan
13106 W:      https://linuxtv.org
13107 T:      git git://linuxtv.org/media_tree.git
13108 F:      drivers/media/dvb-frontends/mxl5xx*
13109
13110 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
13111 M:      Sergey Kozlov <serjk@netup.ru>
13112 M:      Abylay Ospan <aospan@netup.ru>
13113 L:      linux-media@vger.kernel.org
13114 S:      Supported
13115 W:      https://linuxtv.org
13116 W:      http://netup.tv/
13117 T:      git git://linuxtv.org/media_tree.git
13118 F:      drivers/media/pci/netup_unidvb/*
13119
13120 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
13121 M:      Dmitry Osipenko <digetx@gmail.com>
13122 L:      linux-media@vger.kernel.org
13123 L:      linux-tegra@vger.kernel.org
13124 S:      Maintained
13125 T:      git git://linuxtv.org/media_tree.git
13126 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
13127 F:      drivers/media/platform/nvidia/tegra-vde/
13128
13129 MEDIA DRIVERS FOR RENESAS - CEU
13130 M:      Jacopo Mondi <jacopo@jmondi.org>
13131 L:      linux-media@vger.kernel.org
13132 L:      linux-renesas-soc@vger.kernel.org
13133 S:      Supported
13134 T:      git git://linuxtv.org/media_tree.git
13135 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
13136 F:      drivers/media/platform/renesas/renesas-ceu.c
13137 F:      include/media/drv-intf/renesas-ceu.h
13138
13139 MEDIA DRIVERS FOR RENESAS - DRIF
13140 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
13141 L:      linux-media@vger.kernel.org
13142 L:      linux-renesas-soc@vger.kernel.org
13143 S:      Supported
13144 T:      git git://linuxtv.org/media_tree.git
13145 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
13146 F:      drivers/media/platform/renesas/rcar_drif.c
13147
13148 MEDIA DRIVERS FOR RENESAS - FCP
13149 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13150 L:      linux-media@vger.kernel.org
13151 L:      linux-renesas-soc@vger.kernel.org
13152 S:      Supported
13153 T:      git git://linuxtv.org/media_tree.git
13154 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
13155 F:      drivers/media/platform/renesas/rcar-fcp.c
13156 F:      include/media/rcar-fcp.h
13157
13158 MEDIA DRIVERS FOR RENESAS - FDP1
13159 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13160 L:      linux-media@vger.kernel.org
13161 L:      linux-renesas-soc@vger.kernel.org
13162 S:      Supported
13163 T:      git git://linuxtv.org/media_tree.git
13164 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
13165 F:      drivers/media/platform/renesas/rcar_fdp1.c
13166
13167 MEDIA DRIVERS FOR RENESAS - VIN
13168 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
13169 L:      linux-media@vger.kernel.org
13170 L:      linux-renesas-soc@vger.kernel.org
13171 S:      Supported
13172 T:      git git://linuxtv.org/media_tree.git
13173 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
13174 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
13175 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
13176 F:      drivers/media/platform/renesas/rcar-isp.c
13177 F:      drivers/media/platform/renesas/rcar-vin/
13178
13179 MEDIA DRIVERS FOR RENESAS - VSP1
13180 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13181 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13182 L:      linux-media@vger.kernel.org
13183 L:      linux-renesas-soc@vger.kernel.org
13184 S:      Supported
13185 T:      git git://linuxtv.org/media_tree.git
13186 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
13187 F:      drivers/media/platform/renesas/vsp1/
13188
13189 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
13190 L:      linux-media@vger.kernel.org
13191 S:      Orphan
13192 W:      https://linuxtv.org
13193 T:      git git://linuxtv.org/media_tree.git
13194 F:      drivers/media/dvb-frontends/stv0910*
13195
13196 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
13197 L:      linux-media@vger.kernel.org
13198 S:      Orphan
13199 W:      https://linuxtv.org
13200 T:      git git://linuxtv.org/media_tree.git
13201 F:      drivers/media/dvb-frontends/stv6111*
13202
13203 MEDIA DRIVERS FOR STM32 - DCMI
13204 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
13205 L:      linux-media@vger.kernel.org
13206 S:      Supported
13207 T:      git git://linuxtv.org/media_tree.git
13208 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
13209 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
13210
13211 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
13212 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
13213 L:      linux-media@vger.kernel.org
13214 S:      Maintained
13215 W:      https://linuxtv.org
13216 Q:      http://patchwork.kernel.org/project/linux-media/list/
13217 T:      git git://linuxtv.org/media_tree.git
13218 F:      Documentation/admin-guide/media/
13219 F:      Documentation/devicetree/bindings/media/
13220 F:      Documentation/driver-api/media/
13221 F:      Documentation/userspace-api/media/
13222 F:      drivers/media/
13223 F:      drivers/staging/media/
13224 F:      include/dt-bindings/media/
13225 F:      include/linux/platform_data/media/
13226 F:      include/media/
13227 F:      include/uapi/linux/dvb/
13228 F:      include/uapi/linux/ivtv*
13229 F:      include/uapi/linux/media.h
13230 F:      include/uapi/linux/uvcvideo.h
13231 F:      include/uapi/linux/v4l2-*
13232 F:      include/uapi/linux/videodev2.h
13233
13234 MEDIATEK BLUETOOTH DRIVER
13235 M:      Sean Wang <sean.wang@mediatek.com>
13236 L:      linux-bluetooth@vger.kernel.org
13237 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13238 S:      Maintained
13239 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13240 F:      drivers/bluetooth/btmtkuart.c
13241
13242 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13243 M:      Sean Wang <sean.wang@mediatek.com>
13244 L:      linux-pm@vger.kernel.org
13245 S:      Maintained
13246 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13247 F:      drivers/power/reset/mt6323-poweroff.c
13248
13249 MEDIATEK CIR DRIVER
13250 M:      Sean Wang <sean.wang@mediatek.com>
13251 S:      Maintained
13252 F:      drivers/media/rc/mtk-cir.c
13253
13254 MEDIATEK DMA DRIVER
13255 M:      Sean Wang <sean.wang@mediatek.com>
13256 L:      dmaengine@vger.kernel.org
13257 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13258 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13259 S:      Maintained
13260 F:      Documentation/devicetree/bindings/dma/mtk-*
13261 F:      drivers/dma/mediatek/
13262
13263 MEDIATEK ETHERNET DRIVER
13264 M:      Felix Fietkau <nbd@nbd.name>
13265 M:      John Crispin <john@phrozen.org>
13266 M:      Sean Wang <sean.wang@mediatek.com>
13267 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
13268 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13269 L:      netdev@vger.kernel.org
13270 S:      Maintained
13271 F:      drivers/net/ethernet/mediatek/
13272
13273 MEDIATEK ETHERNET PCS DRIVER
13274 M:      Alexander Couzens <lynxis@fe80.eu>
13275 M:      Daniel Golle <daniel@makrotopia.org>
13276 L:      netdev@vger.kernel.org
13277 S:      Maintained
13278 F:      drivers/net/pcs/pcs-mtk-lynxi.c
13279 F:      include/linux/pcs/pcs-mtk-lynxi.h
13280
13281 MEDIATEK ETHERNET PHY DRIVERS
13282 M:      Daniel Golle <daniel@makrotopia.org>
13283 M:      Qingfang Deng <dqfext@gmail.com>
13284 M:      SkyLake Huang <SkyLake.Huang@mediatek.com>
13285 L:      netdev@vger.kernel.org
13286 S:      Maintained
13287 F:      drivers/net/phy/mediatek-ge-soc.c
13288 F:      drivers/net/phy/mediatek-ge.c
13289
13290 MEDIATEK I2C CONTROLLER DRIVER
13291 M:      Qii Wang <qii.wang@mediatek.com>
13292 L:      linux-i2c@vger.kernel.org
13293 S:      Maintained
13294 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13295 F:      drivers/i2c/busses/i2c-mt65xx.c
13296
13297 MEDIATEK IOMMU DRIVER
13298 M:      Yong Wu <yong.wu@mediatek.com>
13299 L:      iommu@lists.linux.dev
13300 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13301 S:      Supported
13302 F:      Documentation/devicetree/bindings/iommu/mediatek*
13303 F:      drivers/iommu/mtk_iommu*
13304 F:      include/dt-bindings/memory/mt*-port.h
13305
13306 MEDIATEK JPEG DRIVER
13307 M:      Bin Liu <bin.liu@mediatek.com>
13308 S:      Supported
13309 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13310 F:      drivers/media/platform/mediatek/jpeg/
13311
13312 MEDIATEK KEYPAD DRIVER
13313 M:      Mattijs Korpershoek <mkorpershoek@baylibre.com>
13314 S:      Supported
13315 F:      Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13316 F:      drivers/input/keyboard/mt6779-keypad.c
13317
13318 MEDIATEK MDP DRIVER
13319 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13320 M:      Houlong Wei <houlong.wei@mediatek.com>
13321 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13322 S:      Supported
13323 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
13324 F:      drivers/media/platform/mediatek/mdp/
13325 F:      drivers/media/platform/mediatek/vpu/
13326
13327 MEDIATEK MEDIA DRIVER
13328 M:      Tiffany Lin <tiffany.lin@mediatek.com>
13329 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13330 M:      Yunfei Dong <yunfei.dong@mediatek.com>
13331 S:      Supported
13332 F:      Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13333 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
13334 F:      drivers/media/platform/mediatek/vcodec/
13335 F:      drivers/media/platform/mediatek/vpu/
13336
13337 MEDIATEK MMC/SD/SDIO DRIVER
13338 M:      Chaotian Jing <chaotian.jing@mediatek.com>
13339 S:      Maintained
13340 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13341 F:      drivers/mmc/host/mtk-sd.c
13342
13343 MEDIATEK MT76 WIRELESS LAN DRIVER
13344 M:      Felix Fietkau <nbd@nbd.name>
13345 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13346 M:      Ryder Lee <ryder.lee@mediatek.com>
13347 R:      Shayne Chen <shayne.chen@mediatek.com>
13348 R:      Sean Wang <sean.wang@mediatek.com>
13349 L:      linux-wireless@vger.kernel.org
13350 S:      Maintained
13351 T:      git https://github.com/nbd168/wireless
13352 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13353 F:      drivers/net/wireless/mediatek/mt76/
13354
13355 MEDIATEK MT7601U WIRELESS LAN DRIVER
13356 M:      Jakub Kicinski <kuba@kernel.org>
13357 L:      linux-wireless@vger.kernel.org
13358 S:      Maintained
13359 F:      drivers/net/wireless/mediatek/mt7601u/
13360
13361 MEDIATEK MT7621 CLOCK DRIVER
13362 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13363 S:      Maintained
13364 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13365 F:      drivers/clk/ralink/clk-mt7621.c
13366
13367 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13368 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13369 S:      Maintained
13370 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13371 F:      drivers/pci/controller/pcie-mt7621.c
13372
13373 MEDIATEK MT7621 PHY PCI DRIVER
13374 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13375 S:      Maintained
13376 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13377 F:      drivers/phy/ralink/phy-mt7621-pci.c
13378
13379 MEDIATEK MT7621/28/88 I2C DRIVER
13380 M:      Stefan Roese <sr@denx.de>
13381 L:      linux-i2c@vger.kernel.org
13382 S:      Maintained
13383 F:      Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13384 F:      drivers/i2c/busses/i2c-mt7621.c
13385
13386 MEDIATEK MTMIPS CLOCK DRIVER
13387 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13388 S:      Maintained
13389 F:      Documentation/devicetree/bindings/clock/mediatek,mtmips-sysc.yaml
13390 F:      drivers/clk/ralink/clk-mtmips.c
13391
13392 MEDIATEK NAND CONTROLLER DRIVER
13393 L:      linux-mtd@lists.infradead.org
13394 S:      Orphan
13395 F:      Documentation/devicetree/bindings/mtd/mediatek,mtk-nfc.yaml
13396 F:      drivers/mtd/nand/raw/mtk_*
13397
13398 MEDIATEK PMIC LED DRIVER
13399 M:      Sean Wang <sean.wang@mediatek.com>
13400 S:      Maintained
13401 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
13402 F:      drivers/leds/leds-mt6323.c
13403
13404 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13405 M:      Sean Wang <sean.wang@mediatek.com>
13406 S:      Maintained
13407 F:      drivers/char/hw_random/mtk-rng.c
13408
13409 MEDIATEK SMI DRIVER
13410 M:      Yong Wu <yong.wu@mediatek.com>
13411 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13412 S:      Supported
13413 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13414 F:      drivers/memory/mtk-smi.c
13415 F:      include/soc/mediatek/smi.h
13416
13417 MEDIATEK SWITCH DRIVER
13418 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
13419 M:      Daniel Golle <daniel@makrotopia.org>
13420 M:      Landen Chao <Landen.Chao@mediatek.com>
13421 M:      DENG Qingfang <dqfext@gmail.com>
13422 M:      Sean Wang <sean.wang@mediatek.com>
13423 L:      netdev@vger.kernel.org
13424 S:      Maintained
13425 F:      drivers/net/dsa/mt7530-mdio.c
13426 F:      drivers/net/dsa/mt7530-mmio.c
13427 F:      drivers/net/dsa/mt7530.*
13428 F:      net/dsa/tag_mtk.c
13429
13430 MEDIATEK T7XX 5G WWAN MODEM DRIVER
13431 M:      Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13432 M:      Intel Corporation <linuxwwan@intel.com>
13433 R:      Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13434 R:      Liu Haijun <haijun.liu@mediatek.com>
13435 R:      M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13436 R:      Ricardo Martinez <ricardo.martinez@linux.intel.com>
13437 L:      netdev@vger.kernel.org
13438 S:      Supported
13439 F:      drivers/net/wwan/t7xx/
13440
13441 MEDIATEK USB3 DRD IP DRIVER
13442 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
13443 L:      linux-usb@vger.kernel.org
13444 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13445 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13446 S:      Maintained
13447 F:      Documentation/devicetree/bindings/usb/mediatek,*
13448 F:      drivers/usb/host/xhci-mtk*
13449 F:      drivers/usb/mtu3/
13450
13451 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13452 M:      Peter Senna Tschudin <peter.senna@gmail.com>
13453 M:      Martin Donnelly <martin.donnelly@ge.com>
13454 M:      Martyn Welch <martyn.welch@collabora.co.uk>
13455 S:      Maintained
13456 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13457 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13458
13459 MEGARAID SCSI/SAS DRIVERS
13460 M:      Kashyap Desai <kashyap.desai@broadcom.com>
13461 M:      Sumit Saxena <sumit.saxena@broadcom.com>
13462 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13463 L:      megaraidlinux.pdl@broadcom.com
13464 L:      linux-scsi@vger.kernel.org
13465 S:      Maintained
13466 W:      http://www.avagotech.com/support/
13467 F:      Documentation/scsi/megaraid.rst
13468 F:      drivers/scsi/megaraid.*
13469 F:      drivers/scsi/megaraid/
13470
13471 MELEXIS MLX90614 DRIVER
13472 M:      Crt Mori <cmo@melexis.com>
13473 L:      linux-iio@vger.kernel.org
13474 S:      Supported
13475 W:      http://www.melexis.com
13476 F:      drivers/iio/temperature/mlx90614.c
13477
13478 MELEXIS MLX90632 DRIVER
13479 M:      Crt Mori <cmo@melexis.com>
13480 L:      linux-iio@vger.kernel.org
13481 S:      Supported
13482 W:      http://www.melexis.com
13483 F:      drivers/iio/temperature/mlx90632.c
13484
13485 MELFAS MIP4 TOUCHSCREEN DRIVER
13486 M:      Sangwon Jee <jeesw@melfas.com>
13487 S:      Supported
13488 W:      http://www.melfas.com
13489 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13490 F:      drivers/input/touchscreen/melfas_mip4.c
13491
13492 MELLANOX BLUEFIELD I2C DRIVER
13493 M:      Khalil Blaiech <kblaiech@nvidia.com>
13494 M:      Asmaa Mnebhi <asmaa@nvidia.com>
13495 L:      linux-i2c@vger.kernel.org
13496 S:      Supported
13497 F:      drivers/i2c/busses/i2c-mlxbf.c
13498
13499 MELLANOX ETHERNET DRIVER (mlx4_en)
13500 M:      Tariq Toukan <tariqt@nvidia.com>
13501 L:      netdev@vger.kernel.org
13502 S:      Supported
13503 W:      http://www.mellanox.com
13504 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13505 F:      drivers/net/ethernet/mellanox/mlx4/en_*
13506
13507 MELLANOX ETHERNET DRIVER (mlx5e)
13508 M:      Saeed Mahameed <saeedm@nvidia.com>
13509 L:      netdev@vger.kernel.org
13510 S:      Supported
13511 W:      http://www.mellanox.com
13512 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13513 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
13514
13515 MELLANOX ETHERNET INNOVA DRIVERS
13516 R:      Boris Pismenny <borisp@nvidia.com>
13517 L:      netdev@vger.kernel.org
13518 S:      Supported
13519 W:      http://www.mellanox.com
13520 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13521 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13522 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13523 F:      include/linux/mlx5/mlx5_ifc_fpga.h
13524
13525 MELLANOX ETHERNET SWITCH DRIVERS
13526 M:      Ido Schimmel <idosch@nvidia.com>
13527 M:      Petr Machata <petrm@nvidia.com>
13528 L:      netdev@vger.kernel.org
13529 S:      Supported
13530 W:      http://www.mellanox.com
13531 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13532 F:      drivers/net/ethernet/mellanox/mlxsw/
13533 F:      tools/testing/selftests/drivers/net/mlxsw/
13534
13535 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13536 M:      mlxsw@nvidia.com
13537 L:      netdev@vger.kernel.org
13538 S:      Supported
13539 W:      http://www.mellanox.com
13540 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13541 F:      drivers/net/ethernet/mellanox/mlxfw/
13542
13543 MELLANOX HARDWARE PLATFORM SUPPORT
13544 M:      Hans de Goede <hdegoede@redhat.com>
13545 M:      Mark Gross <markgross@kernel.org>
13546 M:      Vadim Pasternak <vadimp@nvidia.com>
13547 L:      platform-driver-x86@vger.kernel.org
13548 S:      Supported
13549 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13550 F:      drivers/platform/mellanox/
13551 F:      include/linux/platform_data/mlxreg.h
13552
13553 MELLANOX MLX4 core VPI driver
13554 M:      Tariq Toukan <tariqt@nvidia.com>
13555 L:      netdev@vger.kernel.org
13556 L:      linux-rdma@vger.kernel.org
13557 S:      Supported
13558 W:      http://www.mellanox.com
13559 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13560 F:      drivers/net/ethernet/mellanox/mlx4/
13561 F:      include/linux/mlx4/
13562
13563 MELLANOX MLX4 IB driver
13564 M:      Yishai Hadas <yishaih@nvidia.com>
13565 L:      linux-rdma@vger.kernel.org
13566 S:      Supported
13567 W:      http://www.mellanox.com
13568 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13569 F:      drivers/infiniband/hw/mlx4/
13570 F:      include/linux/mlx4/
13571 F:      include/uapi/rdma/mlx4-abi.h
13572
13573 MELLANOX MLX5 core VPI driver
13574 M:      Saeed Mahameed <saeedm@nvidia.com>
13575 M:      Leon Romanovsky <leonro@nvidia.com>
13576 L:      netdev@vger.kernel.org
13577 L:      linux-rdma@vger.kernel.org
13578 S:      Supported
13579 W:      http://www.mellanox.com
13580 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13581 F:      Documentation/networking/device_drivers/ethernet/mellanox/
13582 F:      drivers/net/ethernet/mellanox/mlx5/core/
13583 F:      include/linux/mlx5/
13584
13585 MELLANOX MLX5 IB driver
13586 M:      Leon Romanovsky <leonro@nvidia.com>
13587 L:      linux-rdma@vger.kernel.org
13588 S:      Supported
13589 W:      http://www.mellanox.com
13590 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13591 F:      drivers/infiniband/hw/mlx5/
13592 F:      include/linux/mlx5/
13593 F:      include/uapi/rdma/mlx5-abi.h
13594
13595 MELLANOX MLXCPLD I2C AND MUX DRIVER
13596 M:      Vadim Pasternak <vadimp@nvidia.com>
13597 M:      Michael Shych <michaelsh@nvidia.com>
13598 L:      linux-i2c@vger.kernel.org
13599 S:      Supported
13600 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
13601 F:      drivers/i2c/busses/i2c-mlxcpld.c
13602 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
13603
13604 MELLANOX MLXCPLD LED DRIVER
13605 M:      Vadim Pasternak <vadimp@nvidia.com>
13606 L:      linux-leds@vger.kernel.org
13607 S:      Supported
13608 F:      Documentation/leds/leds-mlxcpld.rst
13609 F:      drivers/leds/leds-mlxcpld.c
13610 F:      drivers/leds/leds-mlxreg.c
13611
13612 MELLANOX PLATFORM DRIVER
13613 M:      Vadim Pasternak <vadimp@nvidia.com>
13614 L:      platform-driver-x86@vger.kernel.org
13615 S:      Supported
13616 F:      drivers/platform/x86/mlx-platform.c
13617
13618 MEMBARRIER SUPPORT
13619 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13620 M:      "Paul E. McKenney" <paulmck@kernel.org>
13621 L:      linux-kernel@vger.kernel.org
13622 S:      Supported
13623 F:      arch/powerpc/include/asm/membarrier.h
13624 F:      include/uapi/linux/membarrier.h
13625 F:      kernel/sched/membarrier.c
13626
13627 MEMBLOCK AND MEMORY MANAGEMENT INITIALIZATION
13628 M:      Mike Rapoport <rppt@kernel.org>
13629 L:      linux-mm@kvack.org
13630 S:      Maintained
13631 F:      Documentation/core-api/boot-time-mm.rst
13632 F:      include/linux/memblock.h
13633 F:      mm/memblock.c
13634 F:      mm/mm_init.c
13635 F:      tools/testing/memblock/
13636
13637 MEMORY CONTROLLER DRIVERS
13638 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13639 L:      linux-kernel@vger.kernel.org
13640 S:      Maintained
13641 B:      mailto:krzysztof.kozlowski@linaro.org
13642 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13643 F:      Documentation/devicetree/bindings/memory-controllers/
13644 F:      drivers/memory/
13645 F:      include/dt-bindings/memory/
13646 F:      include/memory/
13647
13648 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13649 M:      Dmitry Osipenko <digetx@gmail.com>
13650 L:      linux-pm@vger.kernel.org
13651 L:      linux-tegra@vger.kernel.org
13652 S:      Maintained
13653 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13654 F:      drivers/devfreq/tegra30-devfreq.c
13655
13656 MEMORY HOT(UN)PLUG
13657 M:      David Hildenbrand <david@redhat.com>
13658 M:      Oscar Salvador <osalvador@suse.de>
13659 L:      linux-mm@kvack.org
13660 S:      Maintained
13661 F:      Documentation/admin-guide/mm/memory-hotplug.rst
13662 F:      Documentation/core-api/memory-hotplug.rst
13663 F:      drivers/base/memory.c
13664 F:      include/linux/memory_hotplug.h
13665 F:      mm/memory_hotplug.c
13666 F:      tools/testing/selftests/memory-hotplug/
13667
13668 MEMORY MANAGEMENT
13669 M:      Andrew Morton <akpm@linux-foundation.org>
13670 L:      linux-mm@kvack.org
13671 S:      Maintained
13672 W:      http://www.linux-mm.org
13673 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13674 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13675 F:      include/linux/gfp.h
13676 F:      include/linux/gfp_types.h
13677 F:      include/linux/memory_hotplug.h
13678 F:      include/linux/mm.h
13679 F:      include/linux/mmzone.h
13680 F:      include/linux/pagewalk.h
13681 F:      include/trace/events/ksm.h
13682 F:      mm/
13683 F:      tools/mm/
13684 F:      tools/testing/selftests/mm/
13685
13686 MEMORY TECHNOLOGY DEVICES (MTD)
13687 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13688 M:      Richard Weinberger <richard@nod.at>
13689 M:      Vignesh Raghavendra <vigneshr@ti.com>
13690 L:      linux-mtd@lists.infradead.org
13691 S:      Maintained
13692 W:      http://www.linux-mtd.infradead.org/
13693 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13694 C:      irc://irc.oftc.net/mtd
13695 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13696 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13697 F:      Documentation/devicetree/bindings/mtd/
13698 F:      drivers/mtd/
13699 F:      include/linux/mtd/
13700 F:      include/uapi/mtd/
13701
13702 MEMSENSING MICROSYSTEMS MSA311 DRIVER
13703 M:      Dmitry Rokosov <ddrokosov@sberdevices.ru>
13704 L:      linux-iio@vger.kernel.org
13705 S:      Maintained
13706 F:      Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13707 F:      drivers/iio/accel/msa311.c
13708
13709 MEN A21 WATCHDOG DRIVER
13710 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13711 L:      linux-watchdog@vger.kernel.org
13712 S:      Maintained
13713 F:      drivers/watchdog/mena21_wdt.c
13714
13715 MEN CHAMELEON BUS (mcb)
13716 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13717 S:      Maintained
13718 F:      Documentation/driver-api/men-chameleon-bus.rst
13719 F:      drivers/mcb/
13720 F:      include/linux/mcb.h
13721
13722 MEN F21BMC (Board Management Controller)
13723 M:      Andreas Werner <andreas.werner@men.de>
13724 S:      Supported
13725 F:      Documentation/hwmon/menf21bmc.rst
13726 F:      drivers/hwmon/menf21bmc_hwmon.c
13727 F:      drivers/leds/leds-menf21bmc.c
13728 F:      drivers/mfd/menf21bmc.c
13729 F:      drivers/watchdog/menf21bmc_wdt.c
13730
13731 MEN Z069 WATCHDOG DRIVER
13732 M:      Johannes Thumshirn <jth@kernel.org>
13733 L:      linux-watchdog@vger.kernel.org
13734 S:      Maintained
13735 F:      drivers/watchdog/menz69_wdt.c
13736
13737 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13738 M:      Neil Armstrong <neil.armstrong@linaro.org>
13739 L:      linux-media@vger.kernel.org
13740 L:      linux-amlogic@lists.infradead.org
13741 S:      Supported
13742 W:      http://linux-meson.com/
13743 T:      git git://linuxtv.org/media_tree.git
13744 F:      Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
13745 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
13746 F:      drivers/media/cec/platform/meson/ao-cec.c
13747
13748 MESON GE2D DRIVER FOR AMLOGIC SOCS
13749 M:      Neil Armstrong <neil.armstrong@linaro.org>
13750 L:      linux-media@vger.kernel.org
13751 L:      linux-amlogic@lists.infradead.org
13752 S:      Supported
13753 T:      git git://linuxtv.org/media_tree.git
13754 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13755 F:      drivers/media/platform/amlogic/meson-ge2d/
13756
13757 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13758 M:      Liang Yang <liang.yang@amlogic.com>
13759 L:      linux-mtd@lists.infradead.org
13760 S:      Maintained
13761 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13762 F:      drivers/mtd/nand/raw/meson_*
13763
13764 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13765 M:      Neil Armstrong <neil.armstrong@linaro.org>
13766 L:      linux-media@vger.kernel.org
13767 L:      linux-amlogic@lists.infradead.org
13768 S:      Supported
13769 T:      git git://linuxtv.org/media_tree.git
13770 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13771 F:      drivers/staging/media/meson/vdec/
13772
13773 METHODE UDPU SUPPORT
13774 M:      Vladimir Vid <vladimir.vid@sartura.hr>
13775 S:      Maintained
13776 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13777
13778 MHI BUS
13779 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13780 L:      mhi@lists.linux.dev
13781 L:      linux-arm-msm@vger.kernel.org
13782 S:      Maintained
13783 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13784 F:      Documentation/ABI/stable/sysfs-bus-mhi
13785 F:      Documentation/mhi/
13786 F:      drivers/bus/mhi/
13787 F:      drivers/pci/endpoint/functions/pci-epf-mhi.c
13788 F:      include/linux/mhi.h
13789
13790 MICROBLAZE ARCHITECTURE
13791 M:      Michal Simek <monstr@monstr.eu>
13792 S:      Supported
13793 W:      http://www.monstr.eu/fdt/
13794 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
13795 F:      arch/microblaze/
13796
13797 MICROBLAZE TMR INJECT
13798 M:      Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13799 S:      Supported
13800 F:      Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml
13801 F:      drivers/misc/xilinx_tmr_inject.c
13802
13803 MICROBLAZE TMR MANAGER
13804 M:      Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13805 S:      Supported
13806 F:      Documentation/ABI/testing/sysfs-driver-xilinx-tmr-manager
13807 F:      Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml
13808 F:      drivers/misc/xilinx_tmr_manager.c
13809
13810 MICROCHIP AT91 DMA DRIVERS
13811 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13812 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13813 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13814 L:      dmaengine@vger.kernel.org
13815 S:      Supported
13816 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
13817 F:      drivers/dma/at_hdmac.c
13818 F:      drivers/dma/at_xdmac.c
13819 F:      include/dt-bindings/dma/at91.h
13820
13821 MICROCHIP AT91 SERIAL DRIVER
13822 M:      Richard Genoud <richard.genoud@gmail.com>
13823 S:      Maintained
13824 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13825 F:      drivers/tty/serial/atmel_serial.c
13826 F:      drivers/tty/serial/atmel_serial.h
13827
13828 MICROCHIP AT91 USART MFD DRIVER
13829 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13830 L:      linux-kernel@vger.kernel.org
13831 S:      Supported
13832 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13833 F:      drivers/mfd/at91-usart.c
13834 F:      include/dt-bindings/mfd/at91-usart.h
13835
13836 MICROCHIP AT91 USART SPI DRIVER
13837 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13838 L:      linux-spi@vger.kernel.org
13839 S:      Supported
13840 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13841 F:      drivers/spi/spi-at91-usart.c
13842
13843 MICROCHIP AUDIO ASOC DRIVERS
13844 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13845 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13846 S:      Supported
13847 F:      Documentation/devicetree/bindings/sound/atmel*
13848 F:      Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt
13849 F:      Documentation/devicetree/bindings/sound/microchip,sama7g5-*
13850 F:      Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt
13851 F:      sound/soc/atmel
13852
13853 MICROCHIP CSI2DC DRIVER
13854 M:      Eugen Hristev <eugen.hristev@microchip.com>
13855 L:      linux-media@vger.kernel.org
13856 S:      Supported
13857 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13858 F:      drivers/media/platform/microchip/microchip-csi2dc.c
13859
13860 MICROCHIP ECC DRIVER
13861 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13862 L:      linux-crypto@vger.kernel.org
13863 S:      Maintained
13864 F:      drivers/crypto/atmel-ecc.*
13865
13866 MICROCHIP EIC DRIVER
13867 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13868 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13869 S:      Supported
13870 F:      Documentation/devicetree/bindings/interrupt-controller/microchip,sama7g5-eic.yaml
13871 F:      drivers/irqchip/irq-mchp-eic.c
13872
13873 MICROCHIP I2C DRIVER
13874 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13875 L:      linux-i2c@vger.kernel.org
13876 S:      Supported
13877 F:      drivers/i2c/busses/i2c-at91-*.c
13878 F:      drivers/i2c/busses/i2c-at91.h
13879
13880 MICROCHIP ISC DRIVER
13881 M:      Eugen Hristev <eugen.hristev@microchip.com>
13882 L:      linux-media@vger.kernel.org
13883 S:      Supported
13884 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
13885 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
13886 F:      drivers/media/platform/microchip/microchip-isc*
13887 F:      drivers/media/platform/microchip/microchip-sama*-isc*
13888 F:      drivers/staging/media/deprecated/atmel/atmel-isc*
13889 F:      drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
13890 F:      include/linux/atmel-isc-media.h
13891
13892 MICROCHIP ISI DRIVER
13893 M:      Eugen Hristev <eugen.hristev@microchip.com>
13894 L:      linux-media@vger.kernel.org
13895 S:      Supported
13896 F:      drivers/media/platform/atmel/atmel-isi.c
13897 F:      drivers/media/platform/atmel/atmel-isi.h
13898
13899 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13900 M:      Woojung Huh <woojung.huh@microchip.com>
13901 M:      UNGLinuxDriver@microchip.com
13902 L:      netdev@vger.kernel.org
13903 S:      Maintained
13904 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13905 F:      Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13906 F:      drivers/net/dsa/microchip/*
13907 F:      include/linux/dsa/ksz_common.h
13908 F:      include/linux/platform_data/microchip-ksz.h
13909 F:      net/dsa/tag_ksz.c
13910
13911 MICROCHIP LAN743X ETHERNET DRIVER
13912 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
13913 M:      UNGLinuxDriver@microchip.com
13914 L:      netdev@vger.kernel.org
13915 S:      Maintained
13916 F:      drivers/net/ethernet/microchip/lan743x_*
13917
13918 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13919 M:      Arun Ramadoss <arun.ramadoss@microchip.com>
13920 R:      UNGLinuxDriver@microchip.com
13921 L:      netdev@vger.kernel.org
13922 S:      Maintained
13923 F:      drivers/net/phy/microchip_t1.c
13924
13925 MICROCHIP LAN966X ETHERNET DRIVER
13926 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
13927 M:      UNGLinuxDriver@microchip.com
13928 L:      netdev@vger.kernel.org
13929 S:      Maintained
13930 F:      drivers/net/ethernet/microchip/lan966x/*
13931
13932 MICROCHIP LCDFB DRIVER
13933 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
13934 L:      linux-fbdev@vger.kernel.org
13935 S:      Maintained
13936 F:      drivers/video/fbdev/atmel_lcdfb.c
13937 F:      include/video/atmel_lcdc.h
13938
13939 MICROCHIP MCP16502 PMIC DRIVER
13940 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13941 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13942 S:      Supported
13943 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13944 F:      drivers/regulator/mcp16502.c
13945
13946 MICROCHIP MCP3911 ADC DRIVER
13947 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13948 M:      Kent Gustavsson <kent@minoris.se>
13949 L:      linux-iio@vger.kernel.org
13950 S:      Maintained
13951 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13952 F:      drivers/iio/adc/mcp3911.c
13953
13954 MICROCHIP MMC/SD/SDIO MCI DRIVER
13955 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13956 S:      Maintained
13957 F:      drivers/mmc/host/atmel-mci.c
13958
13959 MICROCHIP NAND DRIVER
13960 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13961 L:      linux-mtd@lists.infradead.org
13962 S:      Supported
13963 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
13964 F:      drivers/mtd/nand/raw/atmel/*
13965
13966 MICROCHIP OTPC DRIVER
13967 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13968 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13969 S:      Supported
13970 F:      Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13971 F:      drivers/nvmem/microchip-otpc.c
13972 F:      include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13973
13974 MICROCHIP PCI1XXXX GP DRIVER
13975 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13976 L:      linux-gpio@vger.kernel.org
13977 S:      Supported
13978 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13979 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13980 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13981
13982 MICROCHIP PCI1XXXX I2C DRIVER
13983 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13984 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13985 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13986 L:      linux-i2c@vger.kernel.org
13987 S:      Maintained
13988 F:      drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13989
13990 MICROCHIP PCIe UART DRIVER
13991 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13992 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13993 L:      linux-serial@vger.kernel.org
13994 S:      Maintained
13995 F:      drivers/tty/serial/8250/8250_pci1xxxx.c
13996
13997 MICROCHIP POLARFIRE FPGA DRIVERS
13998 M:      Conor Dooley <conor.dooley@microchip.com>
13999 R:      Vladimir Georgiev <v.georgiev@metrotek.ru>
14000 L:      linux-fpga@vger.kernel.org
14001 S:      Supported
14002 F:      Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
14003 F:      drivers/fpga/microchip-spi.c
14004
14005 MICROCHIP PWM DRIVER
14006 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
14007 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14008 L:      linux-pwm@vger.kernel.org
14009 S:      Supported
14010 F:      Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
14011 F:      drivers/pwm/pwm-atmel.c
14012
14013 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
14014 M:      Eugen Hristev <eugen.hristev@microchip.com>
14015 L:      linux-iio@vger.kernel.org
14016 S:      Supported
14017 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
14018 F:      drivers/iio/adc/at91-sama5d2_adc.c
14019 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
14020
14021 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
14022 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
14023 S:      Supported
14024 F:      Documentation/devicetree/bindings/power/reset/atmel,sama5d2-shdwc.yaml
14025 F:      drivers/power/reset/at91-sama5d2_shdwc.c
14026
14027 MICROCHIP SOC DRIVERS
14028 M:      Conor Dooley <conor@kernel.org>
14029 S:      Supported
14030 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
14031 F:      drivers/soc/microchip/
14032
14033 MICROCHIP SPI DRIVER
14034 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
14035 S:      Supported
14036 F:      drivers/spi/spi-atmel.*
14037
14038 MICROCHIP SSC DRIVER
14039 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
14040 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14041 S:      Supported
14042 F:      Documentation/devicetree/bindings/misc/atmel-ssc.txt
14043 F:      drivers/misc/atmel-ssc.c
14044 F:      include/linux/atmel-ssc.h
14045
14046 Microchip Timer Counter Block (TCB) Capture Driver
14047 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
14048 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14049 L:      linux-iio@vger.kernel.org
14050 S:      Maintained
14051 F:      drivers/counter/microchip-tcb-capture.c
14052
14053 MICROCHIP USB251XB DRIVER
14054 M:      Richard Leitner <richard.leitner@skidata.com>
14055 L:      linux-usb@vger.kernel.org
14056 S:      Maintained
14057 F:      Documentation/devicetree/bindings/usb/usb251xb.yaml
14058 F:      drivers/usb/misc/usb251xb.c
14059
14060 MICROCHIP USBA UDC DRIVER
14061 M:      Cristian Birsan <cristian.birsan@microchip.com>
14062 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14063 S:      Supported
14064 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
14065
14066 MICROCHIP WILC1000 WIFI DRIVER
14067 M:      Ajay Singh <ajay.kathat@microchip.com>
14068 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
14069 L:      linux-wireless@vger.kernel.org
14070 S:      Supported
14071 F:      drivers/net/wireless/microchip/wilc1000/
14072
14073 MICROSEMI MIPS SOCS
14074 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
14075 M:      UNGLinuxDriver@microchip.com
14076 L:      linux-mips@vger.kernel.org
14077 S:      Supported
14078 F:      Documentation/devicetree/bindings/mips/mscc.txt
14079 F:      Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
14080 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
14081 F:      arch/mips/boot/dts/mscc/
14082 F:      arch/mips/configs/generic/board-ocelot.config
14083 F:      arch/mips/generic/board-ocelot.c
14084
14085 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
14086 M:      Don Brace <don.brace@microchip.com>
14087 L:      storagedev@microchip.com
14088 L:      linux-scsi@vger.kernel.org
14089 S:      Supported
14090 F:      Documentation/scsi/smartpqi.rst
14091 F:      drivers/scsi/smartpqi/Kconfig
14092 F:      drivers/scsi/smartpqi/Makefile
14093 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
14094 F:      include/linux/cciss*.h
14095 F:      include/uapi/linux/cciss*.h
14096
14097 MICROSOFT MANA RDMA DRIVER
14098 M:      Long Li <longli@microsoft.com>
14099 M:      Ajay Sharma <sharmaajay@microsoft.com>
14100 L:      linux-rdma@vger.kernel.org
14101 S:      Supported
14102 F:      drivers/infiniband/hw/mana/
14103 F:      include/net/mana
14104 F:      include/uapi/rdma/mana-abi.h
14105
14106 MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
14107 M:      Maximilian Luz <luzmaximilian@gmail.com>
14108 L:      platform-driver-x86@vger.kernel.org
14109 S:      Maintained
14110 F:      drivers/platform/surface/surface_aggregator_tabletsw.c
14111
14112 MICROSOFT SURFACE BATTERY AND AC DRIVERS
14113 M:      Maximilian Luz <luzmaximilian@gmail.com>
14114 L:      linux-pm@vger.kernel.org
14115 L:      platform-driver-x86@vger.kernel.org
14116 S:      Maintained
14117 F:      drivers/power/supply/surface_battery.c
14118 F:      drivers/power/supply/surface_charger.c
14119
14120 MICROSOFT SURFACE DTX DRIVER
14121 M:      Maximilian Luz <luzmaximilian@gmail.com>
14122 L:      platform-driver-x86@vger.kernel.org
14123 S:      Maintained
14124 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
14125 F:      drivers/platform/surface/surface_dtx.c
14126 F:      include/uapi/linux/surface_aggregator/dtx.h
14127
14128 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
14129 M:      Maximilian Luz <luzmaximilian@gmail.com>
14130 L:      platform-driver-x86@vger.kernel.org
14131 S:      Maintained
14132 F:      drivers/platform/surface/surface_gpe.c
14133
14134 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
14135 M:      Hans de Goede <hdegoede@redhat.com>
14136 M:      Mark Gross <markgross@kernel.org>
14137 M:      Maximilian Luz <luzmaximilian@gmail.com>
14138 L:      platform-driver-x86@vger.kernel.org
14139 S:      Maintained
14140 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
14141 F:      drivers/platform/surface/
14142
14143 MICROSOFT SURFACE HID TRANSPORT DRIVER
14144 M:      Maximilian Luz <luzmaximilian@gmail.com>
14145 L:      linux-input@vger.kernel.org
14146 L:      platform-driver-x86@vger.kernel.org
14147 S:      Maintained
14148 F:      drivers/hid/surface-hid/
14149
14150 MICROSOFT SURFACE HOT-PLUG DRIVER
14151 M:      Maximilian Luz <luzmaximilian@gmail.com>
14152 L:      platform-driver-x86@vger.kernel.org
14153 S:      Maintained
14154 F:      drivers/platform/surface/surface_hotplug.c
14155
14156 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
14157 M:      Maximilian Luz <luzmaximilian@gmail.com>
14158 L:      platform-driver-x86@vger.kernel.org
14159 S:      Maintained
14160 F:      drivers/platform/surface/surface_platform_profile.c
14161
14162 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
14163 M:      Chen Yu <yu.c.chen@intel.com>
14164 L:      platform-driver-x86@vger.kernel.org
14165 S:      Supported
14166 F:      drivers/platform/surface/surfacepro3_button.c
14167
14168 MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
14169 M:      Maximilian Luz <luzmaximilian@gmail.com>
14170 L:      platform-driver-x86@vger.kernel.org
14171 S:      Maintained
14172 F:      drivers/platform/surface/surface_aggregator_hub.c
14173
14174 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
14175 M:      Maximilian Luz <luzmaximilian@gmail.com>
14176 L:      platform-driver-x86@vger.kernel.org
14177 S:      Maintained
14178 W:      https://github.com/linux-surface/surface-aggregator-module
14179 C:      irc://irc.libera.chat/linux-surface
14180 F:      Documentation/driver-api/surface_aggregator/
14181 F:      drivers/platform/surface/aggregator/
14182 F:      drivers/platform/surface/surface_acpi_notify.c
14183 F:      drivers/platform/surface/surface_aggregator_cdev.c
14184 F:      drivers/platform/surface/surface_aggregator_registry.c
14185 F:      include/linux/surface_acpi_notify.h
14186 F:      include/linux/surface_aggregator/
14187 F:      include/uapi/linux/surface_aggregator/
14188
14189 MICROTEK X6 SCANNER
14190 M:      Oliver Neukum <oliver@neukum.org>
14191 S:      Maintained
14192 F:      drivers/usb/image/microtek.*
14193
14194 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
14195 M:      Luka Kovacic <luka.kovacic@sartura.hr>
14196 M:      Luka Perkov <luka.perkov@sartura.hr>
14197 S:      Maintained
14198 F:      arch/arm/boot/dts/marvell/armada-xp-crs305-1g-4s-bit.dts
14199 F:      arch/arm/boot/dts/marvell/armada-xp-crs305-1g-4s.dts
14200 F:      arch/arm/boot/dts/marvell/armada-xp-crs326-24g-2s-bit.dts
14201 F:      arch/arm/boot/dts/marvell/armada-xp-crs326-24g-2s.dts
14202 F:      arch/arm/boot/dts/marvell/armada-xp-crs328-4c-20s-4s-bit.dts
14203 F:      arch/arm/boot/dts/marvell/armada-xp-crs328-4c-20s-4s.dts
14204
14205 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
14206 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
14207 L:      linux-media@vger.kernel.org
14208 S:      Maintained
14209 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
14210 F:      Documentation/driver-api/media/drivers/ccs/
14211 F:      Documentation/userspace-api/media/drivers/ccs.rst
14212 F:      drivers/media/i2c/ccs-pll.c
14213 F:      drivers/media/i2c/ccs-pll.h
14214 F:      drivers/media/i2c/ccs/
14215 F:      include/uapi/linux/ccs.h
14216 F:      include/uapi/linux/smiapp.h
14217
14218 MIPS
14219 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14220 L:      linux-mips@vger.kernel.org
14221 S:      Maintained
14222 W:      http://www.linux-mips.org/
14223 Q:      https://patchwork.kernel.org/project/linux-mips/list/
14224 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
14225 F:      Documentation/devicetree/bindings/mips/
14226 F:      Documentation/mips/
14227 F:      arch/mips/
14228 F:      drivers/platform/mips/
14229 F:      include/dt-bindings/mips/
14230
14231 MIPS BOSTON DEVELOPMENT BOARD
14232 M:      Paul Burton <paulburton@kernel.org>
14233 L:      linux-mips@vger.kernel.org
14234 S:      Maintained
14235 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
14236 F:      arch/mips/boot/dts/img/boston.dts
14237 F:      arch/mips/configs/generic/board-boston.config
14238 F:      drivers/clk/imgtec/clk-boston.c
14239 F:      include/dt-bindings/clock/boston-clock.h
14240
14241 MIPS CORE DRIVERS
14242 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14243 M:      Serge Semin <fancer.lancer@gmail.com>
14244 L:      linux-mips@vger.kernel.org
14245 S:      Supported
14246 F:      drivers/bus/mips_cdmm.c
14247 F:      drivers/clocksource/mips-gic-timer.c
14248 F:      drivers/cpuidle/cpuidle-cps.c
14249 F:      drivers/irqchip/irq-mips-cpu.c
14250 F:      drivers/irqchip/irq-mips-gic.c
14251
14252 MIPS GENERIC PLATFORM
14253 M:      Paul Burton <paulburton@kernel.org>
14254 L:      linux-mips@vger.kernel.org
14255 S:      Supported
14256 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14257 F:      arch/mips/generic/
14258 F:      arch/mips/tools/generic-board-config.sh
14259
14260 MIPS RINT INSTRUCTION EMULATION
14261 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
14262 L:      linux-mips@vger.kernel.org
14263 S:      Supported
14264 F:      arch/mips/math-emu/dp_rint.c
14265 F:      arch/mips/math-emu/sp_rint.c
14266
14267 MIPS/LOONGSON1 ARCHITECTURE
14268 M:      Keguang Zhang <keguang.zhang@gmail.com>
14269 L:      linux-mips@vger.kernel.org
14270 S:      Maintained
14271 F:      arch/mips/include/asm/mach-loongson32/
14272 F:      arch/mips/loongson32/
14273 F:      drivers/*/*loongson1*
14274
14275 MIPS/LOONGSON2EF ARCHITECTURE
14276 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
14277 L:      linux-mips@vger.kernel.org
14278 S:      Maintained
14279 F:      arch/mips/include/asm/mach-loongson2ef/
14280 F:      arch/mips/loongson2ef/
14281 F:      drivers/cpufreq/loongson2_cpufreq.c
14282
14283 MIPS/LOONGSON64 ARCHITECTURE
14284 M:      Huacai Chen <chenhuacai@kernel.org>
14285 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
14286 L:      linux-mips@vger.kernel.org
14287 S:      Maintained
14288 F:      arch/mips/include/asm/mach-loongson64/
14289 F:      arch/mips/loongson64/
14290 F:      drivers/irqchip/irq-loongson*
14291 F:      drivers/platform/mips/cpu_hwmon.c
14292
14293 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14294 M:      Hans Verkuil <hverkuil@xs4all.nl>
14295 L:      linux-media@vger.kernel.org
14296 S:      Odd Fixes
14297 W:      https://linuxtv.org
14298 T:      git git://linuxtv.org/media_tree.git
14299 F:      drivers/media/radio/radio-miropcm20*
14300
14301 MMP SUPPORT
14302 R:      Lubomir Rintel <lkundrak@v3.sk>
14303 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14304 S:      Odd Fixes
14305 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14306 F:      arch/arm/boot/dts/marvell/mmp*
14307 F:      arch/arm/mach-mmp/
14308 F:      include/linux/soc/mmp/
14309
14310 MMP USB PHY DRIVERS
14311 R:      Lubomir Rintel <lkundrak@v3.sk>
14312 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14313 S:      Maintained
14314 F:      drivers/phy/marvell/phy-mmp3-usb.c
14315 F:      drivers/phy/marvell/phy-pxa-usb.c
14316
14317 MMU GATHER AND TLB INVALIDATION
14318 M:      Will Deacon <will@kernel.org>
14319 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14320 M:      Andrew Morton <akpm@linux-foundation.org>
14321 M:      Nick Piggin <npiggin@gmail.com>
14322 M:      Peter Zijlstra <peterz@infradead.org>
14323 L:      linux-arch@vger.kernel.org
14324 L:      linux-mm@kvack.org
14325 S:      Maintained
14326 F:      arch/*/include/asm/tlb.h
14327 F:      include/asm-generic/tlb.h
14328 F:      mm/mmu_gather.c
14329
14330 MN88472 MEDIA DRIVER
14331 M:      Antti Palosaari <crope@iki.fi>
14332 L:      linux-media@vger.kernel.org
14333 S:      Maintained
14334 W:      https://linuxtv.org
14335 W:      http://palosaari.fi/linux/
14336 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14337 F:      drivers/media/dvb-frontends/mn88472*
14338
14339 MN88473 MEDIA DRIVER
14340 M:      Antti Palosaari <crope@iki.fi>
14341 L:      linux-media@vger.kernel.org
14342 S:      Maintained
14343 W:      https://linuxtv.org
14344 W:      http://palosaari.fi/linux/
14345 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14346 F:      drivers/media/dvb-frontends/mn88473*
14347
14348 MODULE SUPPORT
14349 M:      Luis Chamberlain <mcgrof@kernel.org>
14350 L:      linux-modules@vger.kernel.org
14351 L:      linux-kernel@vger.kernel.org
14352 S:      Maintained
14353 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14354 F:      include/linux/kmod.h
14355 F:      include/linux/module.h
14356 F:      kernel/module/
14357 F:      lib/test_kmod.c
14358 F:      scripts/module*
14359 F:      tools/testing/selftests/kmod/
14360
14361 MONOLITHIC POWER SYSTEM PMIC DRIVER
14362 M:      Saravanan Sekar <sravanhome@gmail.com>
14363 S:      Maintained
14364 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14365 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14366 F:      drivers/hwmon/pmbus/mpq7932.c
14367 F:      drivers/iio/adc/mp2629_adc.c
14368 F:      drivers/mfd/mp2629.c
14369 F:      drivers/power/supply/mp2629_charger.c
14370 F:      drivers/regulator/mp5416.c
14371 F:      drivers/regulator/mpq7920.c
14372 F:      drivers/regulator/mpq7920.h
14373 F:      include/linux/mfd/mp2629.h
14374
14375 MOST(R) TECHNOLOGY DRIVER
14376 M:      Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
14377 M:      Christian Gromm <christian.gromm@microchip.com>
14378 S:      Maintained
14379 F:      Documentation/ABI/testing/configfs-most
14380 F:      Documentation/ABI/testing/sysfs-bus-most
14381 F:      drivers/most/
14382 F:      drivers/staging/most/
14383 F:      include/linux/most.h
14384
14385 MOTORCOMM PHY DRIVER
14386 M:      Peter Geis <pgwipeout@gmail.com>
14387 M:      Frank <Frank.Sae@motor-comm.com>
14388 L:      netdev@vger.kernel.org
14389 S:      Maintained
14390 F:      Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
14391 F:      drivers/net/phy/motorcomm.c
14392
14393 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14394 M:      Jiri Slaby <jirislaby@kernel.org>
14395 S:      Maintained
14396 F:      Documentation/driver-api/tty/moxa-smartio.rst
14397 F:      drivers/tty/mxser.*
14398
14399 MR800 AVERMEDIA USB FM RADIO DRIVER
14400 M:      Alexey Klimov <klimov.linux@gmail.com>
14401 L:      linux-media@vger.kernel.org
14402 S:      Maintained
14403 T:      git git://linuxtv.org/media_tree.git
14404 F:      drivers/media/radio/radio-mr800.c
14405
14406 MRF24J40 IEEE 802.15.4 RADIO DRIVER
14407 M:      Stefan Schmidt <stefan@datenfreihafen.org>
14408 L:      linux-wpan@vger.kernel.org
14409 S:      Odd Fixes
14410 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14411 F:      drivers/net/ieee802154/mrf24j40.c
14412
14413 MSI EC DRIVER
14414 M:      Nikita Kravets <teackot@gmail.com>
14415 L:      platform-driver-x86@vger.kernel.org
14416 S:      Maintained
14417 W:      https://github.com/BeardOverflow/msi-ec
14418 F:      drivers/platform/x86/msi-ec.*
14419
14420 MSI LAPTOP SUPPORT
14421 M:      "Lee, Chun-Yi" <jlee@suse.com>
14422 L:      platform-driver-x86@vger.kernel.org
14423 S:      Maintained
14424 F:      drivers/platform/x86/msi-laptop.c
14425
14426 MSI WMI SUPPORT
14427 L:      platform-driver-x86@vger.kernel.org
14428 S:      Orphan
14429 F:      drivers/platform/x86/msi-wmi.c
14430
14431 MSI001 MEDIA DRIVER
14432 M:      Antti Palosaari <crope@iki.fi>
14433 L:      linux-media@vger.kernel.org
14434 S:      Maintained
14435 W:      https://linuxtv.org
14436 W:      http://palosaari.fi/linux/
14437 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14438 T:      git git://linuxtv.org/anttip/media_tree.git
14439 F:      drivers/media/tuners/msi001*
14440
14441 MSI2500 MEDIA DRIVER
14442 M:      Antti Palosaari <crope@iki.fi>
14443 L:      linux-media@vger.kernel.org
14444 S:      Maintained
14445 W:      https://linuxtv.org
14446 W:      http://palosaari.fi/linux/
14447 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14448 T:      git git://linuxtv.org/anttip/media_tree.git
14449 F:      drivers/media/usb/msi2500/
14450
14451 MSTAR INTERRUPT CONTROLLER DRIVER
14452 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14453 M:      Daniel Palmer <daniel@thingy.jp>
14454 S:      Maintained
14455 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14456 F:      drivers/irqchip/irq-mst-intc.c
14457
14458 MSYSTEMS DISKONCHIP G3 MTD DRIVER
14459 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14460 L:      linux-mtd@lists.infradead.org
14461 S:      Maintained
14462 F:      drivers/mtd/devices/docg3*
14463
14464 MT9P031 APTINA CAMERA SENSOR
14465 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14466 L:      linux-media@vger.kernel.org
14467 S:      Maintained
14468 T:      git git://linuxtv.org/media_tree.git
14469 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14470 F:      drivers/media/i2c/mt9p031.c
14471 F:      include/media/i2c/mt9p031.h
14472
14473 MT9T112 APTINA CAMERA SENSOR
14474 M:      Jacopo Mondi <jacopo@jmondi.org>
14475 L:      linux-media@vger.kernel.org
14476 S:      Odd Fixes
14477 T:      git git://linuxtv.org/media_tree.git
14478 F:      drivers/media/i2c/mt9t112.c
14479 F:      include/media/i2c/mt9t112.h
14480
14481 MT9V032 APTINA CAMERA SENSOR
14482 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14483 L:      linux-media@vger.kernel.org
14484 S:      Maintained
14485 T:      git git://linuxtv.org/media_tree.git
14486 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14487 F:      drivers/media/i2c/mt9v032.c
14488 F:      include/media/i2c/mt9v032.h
14489
14490 MT9V111 APTINA CAMERA SENSOR
14491 M:      Jacopo Mondi <jacopo@jmondi.org>
14492 L:      linux-media@vger.kernel.org
14493 S:      Maintained
14494 T:      git git://linuxtv.org/media_tree.git
14495 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14496 F:      drivers/media/i2c/mt9v111.c
14497
14498 MULTIFUNCTION DEVICES (MFD)
14499 M:      Lee Jones <lee@kernel.org>
14500 S:      Maintained
14501 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14502 F:      Documentation/devicetree/bindings/mfd/
14503 F:      drivers/mfd/
14504 F:      include/dt-bindings/mfd/
14505 F:      include/linux/mfd/
14506
14507 MULTIMEDIA CARD (MMC) ETC. OVER SPI
14508 S:      Orphan
14509 F:      drivers/mmc/host/mmc_spi.c
14510 F:      include/linux/spi/mmc_spi.h
14511
14512 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14513 M:      Ulf Hansson <ulf.hansson@linaro.org>
14514 L:      linux-mmc@vger.kernel.org
14515 S:      Maintained
14516 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14517 F:      Documentation/devicetree/bindings/mmc/
14518 F:      drivers/mmc/
14519 F:      include/linux/mmc/
14520 F:      include/uapi/linux/mmc/
14521
14522 MULTIPLEXER SUBSYSTEM
14523 M:      Peter Rosin <peda@axentia.se>
14524 S:      Maintained
14525 F:      Documentation/ABI/testing/sysfs-class-mux*
14526 F:      Documentation/devicetree/bindings/mux/
14527 F:      drivers/mux/
14528 F:      include/dt-bindings/mux/
14529 F:      include/linux/mux/
14530
14531 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14532 M:      Bin Liu <b-liu@ti.com>
14533 L:      linux-usb@vger.kernel.org
14534 S:      Maintained
14535 F:      drivers/usb/musb/
14536
14537 MXL301RF MEDIA DRIVER
14538 M:      Akihiro Tsukada <tskd08@gmail.com>
14539 L:      linux-media@vger.kernel.org
14540 S:      Odd Fixes
14541 F:      drivers/media/tuners/mxl301rf*
14542
14543 MXL5007T MEDIA DRIVER
14544 M:      Michael Krufky <mkrufky@linuxtv.org>
14545 L:      linux-media@vger.kernel.org
14546 S:      Maintained
14547 W:      https://linuxtv.org
14548 W:      http://github.com/mkrufky
14549 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14550 T:      git git://linuxtv.org/mkrufky/tuners.git
14551 F:      drivers/media/tuners/mxl5007t.*
14552
14553 MXSFB DRM DRIVER
14554 M:      Marek Vasut <marex@denx.de>
14555 M:      Stefan Agner <stefan@agner.ch>
14556 L:      dri-devel@lists.freedesktop.org
14557 S:      Supported
14558 T:      git git://anongit.freedesktop.org/drm/drm-misc
14559 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14560 F:      drivers/gpu/drm/mxsfb/
14561
14562 MYLEX DAC960 PCI RAID Controller
14563 M:      Hannes Reinecke <hare@kernel.org>
14564 L:      linux-scsi@vger.kernel.org
14565 S:      Supported
14566 F:      drivers/scsi/myrb.*
14567 F:      drivers/scsi/myrs.*
14568
14569 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14570 M:      Chris Lee <christopher.lee@cspi.com>
14571 L:      netdev@vger.kernel.org
14572 S:      Supported
14573 W:      https://www.cspi.com/ethernet-products/support/downloads/
14574 F:      drivers/net/ethernet/myricom/myri10ge/
14575
14576 NAND FLASH SUBSYSTEM
14577 M:      Miquel Raynal <miquel.raynal@bootlin.com>
14578 R:      Richard Weinberger <richard@nod.at>
14579 L:      linux-mtd@lists.infradead.org
14580 S:      Maintained
14581 W:      http://www.linux-mtd.infradead.org/
14582 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
14583 C:      irc://irc.oftc.net/mtd
14584 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14585 F:      drivers/mtd/nand/
14586 F:      include/linux/mtd/*nand*.h
14587
14588 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14589 M:      Daniel Mack <zonque@gmail.com>
14590 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14591 S:      Maintained
14592 W:      http://www.native-instruments.com
14593 F:      sound/usb/caiaq/
14594
14595 NATSEMI ETHERNET DRIVER (DP8381x)
14596 S:      Orphan
14597 F:      drivers/net/ethernet/natsemi/natsemi.c
14598
14599 NCR 5380 SCSI DRIVERS
14600 M:      Finn Thain <fthain@linux-m68k.org>
14601 M:      Michael Schmitz <schmitzmic@gmail.com>
14602 L:      linux-scsi@vger.kernel.org
14603 S:      Maintained
14604 F:      Documentation/scsi/g_NCR5380.rst
14605 F:      drivers/scsi/NCR5380.*
14606 F:      drivers/scsi/arm/cumana_1.c
14607 F:      drivers/scsi/arm/oak.c
14608 F:      drivers/scsi/atari_scsi.*
14609 F:      drivers/scsi/dmx3191d.c
14610 F:      drivers/scsi/g_NCR5380.*
14611 F:      drivers/scsi/mac_scsi.*
14612 F:      drivers/scsi/sun3_scsi.*
14613 F:      drivers/scsi/sun3_scsi_vme.c
14614
14615 NCSI LIBRARY
14616 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
14617 S:      Maintained
14618 F:      net/ncsi/
14619
14620 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14621 M:      Guenter Roeck <linux@roeck-us.net>
14622 L:      linux-hwmon@vger.kernel.org
14623 S:      Maintained
14624 F:      Documentation/hwmon/nct6775.rst
14625 F:      drivers/hwmon/nct6775-core.c
14626 F:      drivers/hwmon/nct6775-platform.c
14627 F:      drivers/hwmon/nct6775.h
14628
14629 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14630 M:      Zev Weiss <zev@bewilderbeest.net>
14631 L:      linux-hwmon@vger.kernel.org
14632 S:      Maintained
14633 F:      Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14634 F:      drivers/hwmon/nct6775-i2c.c
14635
14636 NETDEVSIM
14637 M:      Jakub Kicinski <kuba@kernel.org>
14638 S:      Maintained
14639 F:      drivers/net/netdevsim/*
14640
14641 NETEM NETWORK EMULATOR
14642 M:      Stephen Hemminger <stephen@networkplumber.org>
14643 L:      netdev@vger.kernel.org
14644 S:      Maintained
14645 F:      net/sched/sch_netem.c
14646
14647 NETERION 10GbE DRIVERS (s2io)
14648 M:      Jon Mason <jdmason@kudzu.us>
14649 L:      netdev@vger.kernel.org
14650 S:      Supported
14651 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14652 F:      drivers/net/ethernet/neterion/
14653
14654 NETFILTER
14655 M:      Pablo Neira Ayuso <pablo@netfilter.org>
14656 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
14657 M:      Florian Westphal <fw@strlen.de>
14658 L:      netfilter-devel@vger.kernel.org
14659 L:      coreteam@netfilter.org
14660 S:      Maintained
14661 W:      http://www.netfilter.org/
14662 W:      http://www.iptables.org/
14663 W:      http://www.nftables.org/
14664 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
14665 C:      irc://irc.libera.chat/netfilter
14666 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14667 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14668 F:      include/linux/netfilter*
14669 F:      include/linux/netfilter/
14670 F:      include/net/netfilter/
14671 F:      include/uapi/linux/netfilter*
14672 F:      include/uapi/linux/netfilter/
14673 F:      net/*/netfilter.c
14674 F:      net/*/netfilter/
14675 F:      net/bridge/br_netfilter*.c
14676 F:      net/netfilter/
14677
14678 NETROM NETWORK LAYER
14679 M:      Ralf Baechle <ralf@linux-mips.org>
14680 L:      linux-hams@vger.kernel.org
14681 S:      Maintained
14682 W:      http://www.linux-ax25.org/
14683 F:      include/net/netrom.h
14684 F:      include/uapi/linux/netrom.h
14685 F:      net/netrom/
14686
14687 NETRONIX EMBEDDED CONTROLLER
14688 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14689 S:      Maintained
14690 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14691 F:      drivers/mfd/ntxec.c
14692 F:      drivers/pwm/pwm-ntxec.c
14693 F:      drivers/rtc/rtc-ntxec.c
14694 F:      include/linux/mfd/ntxec.h
14695
14696 NETRONOME ETHERNET DRIVERS
14697 M:      Simon Horman <simon.horman@corigine.com>
14698 R:      Jakub Kicinski <kuba@kernel.org>
14699 L:      oss-drivers@corigine.com
14700 S:      Maintained
14701 F:      drivers/net/ethernet/netronome/
14702
14703 NETWORK BLOCK DEVICE (NBD)
14704 M:      Josef Bacik <josef@toxicpanda.com>
14705 L:      linux-block@vger.kernel.org
14706 L:      nbd@other.debian.org
14707 S:      Maintained
14708 F:      Documentation/admin-guide/blockdev/nbd.rst
14709 F:      drivers/block/nbd.c
14710 F:      include/trace/events/nbd.h
14711 F:      include/uapi/linux/nbd.h
14712
14713 NETWORK DROP MONITOR
14714 M:      Neil Horman <nhorman@tuxdriver.com>
14715 L:      netdev@vger.kernel.org
14716 S:      Maintained
14717 W:      https://fedorahosted.org/dropwatch/
14718 F:      include/uapi/linux/net_dropmon.h
14719 F:      net/core/drop_monitor.c
14720
14721 NETWORKING DRIVERS
14722 M:      "David S. Miller" <davem@davemloft.net>
14723 M:      Eric Dumazet <edumazet@google.com>
14724 M:      Jakub Kicinski <kuba@kernel.org>
14725 M:      Paolo Abeni <pabeni@redhat.com>
14726 L:      netdev@vger.kernel.org
14727 S:      Maintained
14728 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14729 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14730 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14731 F:      Documentation/devicetree/bindings/net/
14732 F:      drivers/connector/
14733 F:      drivers/net/
14734 X:      drivers/net/wireless/
14735 F:      include/dt-bindings/net/
14736 F:      include/linux/etherdevice.h
14737 F:      include/linux/fcdevice.h
14738 F:      include/linux/fddidevice.h
14739 F:      include/linux/hippidevice.h
14740 F:      include/linux/if_*
14741 F:      include/linux/inetdevice.h
14742 F:      include/linux/netdevice.h
14743 F:      include/uapi/linux/if_*
14744 F:      include/uapi/linux/netdevice.h
14745
14746 NETWORKING DRIVERS (WIRELESS)
14747 M:      Kalle Valo <kvalo@kernel.org>
14748 L:      linux-wireless@vger.kernel.org
14749 S:      Maintained
14750 W:      https://wireless.wiki.kernel.org/
14751 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
14752 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14753 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14754 F:      Documentation/devicetree/bindings/net/wireless/
14755 F:      drivers/net/wireless/
14756
14757 NETWORKING [DSA]
14758 M:      Andrew Lunn <andrew@lunn.ch>
14759 M:      Florian Fainelli <f.fainelli@gmail.com>
14760 M:      Vladimir Oltean <olteanv@gmail.com>
14761 S:      Maintained
14762 F:      Documentation/devicetree/bindings/net/dsa/
14763 F:      Documentation/devicetree/bindings/net/ethernet-switch-port.yaml
14764 F:      Documentation/devicetree/bindings/net/ethernet-switch.yaml
14765 F:      drivers/net/dsa/
14766 F:      include/linux/dsa/
14767 F:      include/linux/platform_data/dsa.h
14768 F:      include/net/dsa.h
14769 F:      net/dsa/
14770 F:      tools/testing/selftests/drivers/net/dsa/
14771
14772 NETWORKING [GENERAL]
14773 M:      "David S. Miller" <davem@davemloft.net>
14774 M:      Eric Dumazet <edumazet@google.com>
14775 M:      Jakub Kicinski <kuba@kernel.org>
14776 M:      Paolo Abeni <pabeni@redhat.com>
14777 L:      netdev@vger.kernel.org
14778 S:      Maintained
14779 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14780 B:      mailto:netdev@vger.kernel.org
14781 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14782 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14783 F:      Documentation/core-api/netlink.rst
14784 F:      Documentation/netlink/
14785 F:      Documentation/networking/
14786 F:      Documentation/process/maintainer-netdev.rst
14787 F:      Documentation/userspace-api/netlink/
14788 F:      include/linux/in.h
14789 F:      include/linux/net.h
14790 F:      include/linux/netdevice.h
14791 F:      include/net/
14792 F:      include/uapi/linux/in.h
14793 F:      include/uapi/linux/net.h
14794 F:      include/uapi/linux/net_namespace.h
14795 F:      include/uapi/linux/netdevice.h
14796 F:      lib/net_utils.c
14797 F:      lib/random32.c
14798 F:      net/
14799 X:      net/bluetooth/
14800 F:      tools/net/
14801 F:      tools/testing/selftests/net/
14802
14803 NETWORKING [IPSEC]
14804 M:      Steffen Klassert <steffen.klassert@secunet.com>
14805 M:      Herbert Xu <herbert@gondor.apana.org.au>
14806 M:      "David S. Miller" <davem@davemloft.net>
14807 L:      netdev@vger.kernel.org
14808 S:      Maintained
14809 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14810 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14811 F:      include/net/xfrm.h
14812 F:      include/uapi/linux/xfrm.h
14813 F:      net/ipv4/ah4.c
14814 F:      net/ipv4/esp4*
14815 F:      net/ipv4/ip_vti.c
14816 F:      net/ipv4/ipcomp.c
14817 F:      net/ipv4/xfrm*
14818 F:      net/ipv6/ah6.c
14819 F:      net/ipv6/esp6*
14820 F:      net/ipv6/ip6_vti.c
14821 F:      net/ipv6/ipcomp6.c
14822 F:      net/ipv6/xfrm*
14823 F:      net/key/
14824 F:      net/xfrm/
14825 F:      tools/testing/selftests/net/ipsec.c
14826
14827 NETWORKING [IPv4/IPv6]
14828 M:      "David S. Miller" <davem@davemloft.net>
14829 M:      David Ahern <dsahern@kernel.org>
14830 L:      netdev@vger.kernel.org
14831 S:      Maintained
14832 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14833 F:      arch/x86/net/*
14834 F:      include/linux/ip.h
14835 F:      include/linux/ipv6*
14836 F:      include/net/fib*
14837 F:      include/net/ip*
14838 F:      include/net/route.h
14839 F:      net/ipv4/
14840 F:      net/ipv6/
14841
14842 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14843 M:      Paul Moore <paul@paul-moore.com>
14844 L:      netdev@vger.kernel.org
14845 L:      linux-security-module@vger.kernel.org
14846 S:      Supported
14847 W:      https://github.com/netlabel
14848 F:      Documentation/netlabel/
14849 F:      include/net/calipso.h
14850 F:      include/net/cipso_ipv4.h
14851 F:      include/net/netlabel.h
14852 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
14853 F:      include/uapi/linux/netfilter/xt_SECMARK.h
14854 F:      net/ipv4/cipso_ipv4.c
14855 F:      net/ipv6/calipso.c
14856 F:      net/netfilter/xt_CONNSECMARK.c
14857 F:      net/netfilter/xt_SECMARK.c
14858 F:      net/netlabel/
14859
14860 NETWORKING [MPTCP]
14861 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
14862 M:      Mat Martineau <martineau@kernel.org>
14863 L:      netdev@vger.kernel.org
14864 L:      mptcp@lists.linux.dev
14865 S:      Maintained
14866 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
14867 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
14868 T:      git https://github.com/multipath-tcp/mptcp_net-next.git export-net
14869 T:      git https://github.com/multipath-tcp/mptcp_net-next.git export
14870 F:      Documentation/networking/mptcp-sysctl.rst
14871 F:      include/net/mptcp.h
14872 F:      include/trace/events/mptcp.h
14873 F:      include/uapi/linux/mptcp.h
14874 F:      net/mptcp/
14875 F:      tools/testing/selftests/bpf/*/*mptcp*.c
14876 F:      tools/testing/selftests/net/mptcp/
14877
14878 NETWORKING [TCP]
14879 M:      Eric Dumazet <edumazet@google.com>
14880 L:      netdev@vger.kernel.org
14881 S:      Maintained
14882 F:      include/linux/net_mm.h
14883 F:      include/linux/tcp.h
14884 F:      include/net/tcp.h
14885 F:      include/trace/events/tcp.h
14886 F:      include/uapi/linux/tcp.h
14887 F:      net/ipv4/syncookies.c
14888 F:      net/ipv4/tcp*.c
14889 F:      net/ipv6/syncookies.c
14890 F:      net/ipv6/tcp*.c
14891
14892 NETWORKING [TLS]
14893 M:      Boris Pismenny <borisp@nvidia.com>
14894 M:      John Fastabend <john.fastabend@gmail.com>
14895 M:      Jakub Kicinski <kuba@kernel.org>
14896 L:      netdev@vger.kernel.org
14897 S:      Maintained
14898 F:      include/net/tls.h
14899 F:      include/uapi/linux/tls.h
14900 F:      net/tls/*
14901
14902 NETXEN (1/10) GbE SUPPORT
14903 M:      Manish Chopra <manishc@marvell.com>
14904 M:      Rahul Verma <rahulv@marvell.com>
14905 M:      GR-Linux-NIC-Dev@marvell.com
14906 L:      netdev@vger.kernel.org
14907 S:      Supported
14908 F:      drivers/net/ethernet/qlogic/netxen/
14909
14910 NET_FAILOVER MODULE
14911 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
14912 L:      netdev@vger.kernel.org
14913 S:      Supported
14914 F:      Documentation/networking/net_failover.rst
14915 F:      drivers/net/net_failover.c
14916 F:      include/net/net_failover.h
14917
14918 NEXTHOP
14919 M:      David Ahern <dsahern@kernel.org>
14920 L:      netdev@vger.kernel.org
14921 S:      Maintained
14922 F:      include/net/netns/nexthop.h
14923 F:      include/net/nexthop.h
14924 F:      include/uapi/linux/nexthop.h
14925 F:      net/ipv4/nexthop.c
14926
14927 NFC SUBSYSTEM
14928 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14929 L:      netdev@vger.kernel.org
14930 S:      Maintained
14931 F:      Documentation/devicetree/bindings/net/nfc/
14932 F:      drivers/nfc/
14933 F:      include/net/nfc/
14934 F:      include/uapi/linux/nfc.h
14935 F:      net/nfc/
14936
14937 NFC VIRTUAL NCI DEVICE DRIVER
14938 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
14939 L:      netdev@vger.kernel.org
14940 S:      Supported
14941 F:      drivers/nfc/virtual_ncidev.c
14942 F:      tools/testing/selftests/nci/
14943
14944 NFS, SUNRPC, AND LOCKD CLIENTS
14945 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
14946 M:      Anna Schumaker <anna@kernel.org>
14947 L:      linux-nfs@vger.kernel.org
14948 S:      Maintained
14949 W:      http://client.linux-nfs.org
14950 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14951 F:      Documentation/filesystems/nfs/
14952 F:      fs/lockd/
14953 F:      fs/nfs/
14954 F:      fs/nfs_common/
14955 F:      include/linux/lockd/
14956 F:      include/linux/nfs*
14957 F:      include/linux/sunrpc/
14958 F:      include/uapi/linux/nfs*
14959 F:      include/uapi/linux/sunrpc/
14960 F:      net/sunrpc/
14961
14962 NILFS2 FILESYSTEM
14963 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
14964 L:      linux-nilfs@vger.kernel.org
14965 S:      Supported
14966 W:      https://nilfs.sourceforge.io/
14967 W:      https://nilfs.osdn.jp/
14968 T:      git https://github.com/konis/nilfs2.git
14969 F:      Documentation/filesystems/nilfs2.rst
14970 F:      fs/nilfs2/
14971 F:      include/trace/events/nilfs2.h
14972 F:      include/uapi/linux/nilfs2_api.h
14973 F:      include/uapi/linux/nilfs2_ondisk.h
14974
14975 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14976 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14977 S:      Maintained
14978 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14979 F:      Documentation/scsi/NinjaSCSI.rst
14980 F:      drivers/scsi/pcmcia/nsp_*
14981
14982 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14983 M:      GOTO Masanori <gotom@debian.or.jp>
14984 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14985 S:      Maintained
14986 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14987 F:      Documentation/scsi/NinjaSCSI.rst
14988 F:      drivers/scsi/nsp32*
14989
14990 NINTENDO HID DRIVER
14991 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
14992 L:      linux-input@vger.kernel.org
14993 S:      Maintained
14994 F:      drivers/hid/hid-nintendo*
14995
14996 NIOS2 ARCHITECTURE
14997 M:      Dinh Nguyen <dinguyen@kernel.org>
14998 S:      Maintained
14999 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
15000 F:      arch/nios2/
15001
15002 NITRO ENCLAVES (NE)
15003 M:      Alexandru Ciobotaru <alcioa@amazon.com>
15004 L:      linux-kernel@vger.kernel.org
15005 L:      The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
15006 S:      Supported
15007 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
15008 F:      Documentation/virt/ne_overview.rst
15009 F:      drivers/virt/nitro_enclaves/
15010 F:      include/linux/nitro_enclaves.h
15011 F:      include/uapi/linux/nitro_enclaves.h
15012 F:      samples/nitro_enclaves/
15013
15014 NOHZ, DYNTICKS SUPPORT
15015 M:      Frederic Weisbecker <frederic@kernel.org>
15016 M:      Thomas Gleixner <tglx@linutronix.de>
15017 M:      Ingo Molnar <mingo@kernel.org>
15018 L:      linux-kernel@vger.kernel.org
15019 S:      Maintained
15020 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
15021 F:      include/linux/sched/nohz.h
15022 F:      include/linux/tick.h
15023 F:      kernel/time/tick*.*
15024
15025 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
15026 M:      Pavel Machek <pavel@ucw.cz>
15027 M:      Sakari Ailus <sakari.ailus@iki.fi>
15028 L:      linux-media@vger.kernel.org
15029 S:      Maintained
15030 F:      drivers/media/i2c/ad5820.c
15031 F:      drivers/media/i2c/et8ek8
15032
15033 NOKIA N900 POWER SUPPLY DRIVERS
15034 R:      Pali Rohár <pali@kernel.org>
15035 F:      drivers/power/supply/bq2415x_charger.c
15036 F:      drivers/power/supply/bq27xxx_battery.c
15037 F:      drivers/power/supply/bq27xxx_battery_i2c.c
15038 F:      drivers/power/supply/isp1704_charger.c
15039 F:      drivers/power/supply/rx51_battery.c
15040 F:      include/linux/power/bq2415x_charger.h
15041 F:      include/linux/power/bq27xxx_battery.h
15042
15043 NOLIBC HEADER FILE
15044 M:      Willy Tarreau <w@1wt.eu>
15045 S:      Maintained
15046 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
15047 F:      tools/include/nolibc/
15048 F:      tools/testing/selftests/nolibc/
15049
15050 NOVATEK NVT-TS I2C TOUCHSCREEN DRIVER
15051 M:      Hans de Goede <hdegoede@redhat.com>
15052 L:      linux-input@vger.kernel.org
15053 S:      Maintained
15054 F:      drivers/input/touchscreen/novatek-nvt-ts.c
15055
15056 NSDEPS
15057 M:      Matthias Maennich <maennich@google.com>
15058 S:      Maintained
15059 F:      Documentation/core-api/symbol-namespaces.rst
15060 F:      scripts/nsdeps
15061
15062 NTB AMD DRIVER
15063 M:      Sanjay R Mehta <sanju.mehta@amd.com>
15064 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
15065 L:      ntb@lists.linux.dev
15066 S:      Supported
15067 F:      drivers/ntb/hw/amd/
15068
15069 NTB DRIVER CORE
15070 M:      Jon Mason <jdmason@kudzu.us>
15071 M:      Dave Jiang <dave.jiang@intel.com>
15072 M:      Allen Hubbe <allenbh@gmail.com>
15073 L:      ntb@lists.linux.dev
15074 S:      Supported
15075 W:      https://github.com/jonmason/ntb/wiki
15076 T:      git git://github.com/jonmason/ntb.git
15077 F:      drivers/net/ntb_netdev.c
15078 F:      drivers/ntb/
15079 F:      drivers/pci/endpoint/functions/pci-epf-*ntb.c
15080 F:      include/linux/ntb.h
15081 F:      include/linux/ntb_transport.h
15082 F:      tools/testing/selftests/ntb/
15083
15084 NTB IDT DRIVER
15085 M:      Serge Semin <fancer.lancer@gmail.com>
15086 L:      ntb@lists.linux.dev
15087 S:      Supported
15088 F:      drivers/ntb/hw/idt/
15089
15090 NTB INTEL DRIVER
15091 M:      Dave Jiang <dave.jiang@intel.com>
15092 L:      ntb@lists.linux.dev
15093 S:      Supported
15094 W:      https://github.com/davejiang/linux/wiki
15095 T:      git https://github.com/davejiang/linux.git
15096 F:      drivers/ntb/hw/intel/
15097
15098 NTFS FILESYSTEM
15099 M:      Anton Altaparmakov <anton@tuxera.com>
15100 R:      Namjae Jeon <linkinjeon@kernel.org>
15101 L:      linux-ntfs-dev@lists.sourceforge.net
15102 S:      Supported
15103 W:      http://www.tuxera.com/
15104 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
15105 F:      Documentation/filesystems/ntfs.rst
15106 F:      fs/ntfs/
15107
15108 NTFS3 FILESYSTEM
15109 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
15110 L:      ntfs3@lists.linux.dev
15111 S:      Supported
15112 W:      http://www.paragon-software.com/
15113 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
15114 F:      Documentation/filesystems/ntfs3.rst
15115 F:      fs/ntfs3/
15116
15117 NUBUS SUBSYSTEM
15118 M:      Finn Thain <fthain@linux-m68k.org>
15119 L:      linux-m68k@lists.linux-m68k.org
15120 S:      Maintained
15121 F:      arch/*/include/asm/nubus.h
15122 F:      drivers/nubus/
15123 F:      include/linux/nubus.h
15124 F:      include/uapi/linux/nubus.h
15125
15126 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
15127 M:      Antonino Daplas <adaplas@gmail.com>
15128 L:      linux-fbdev@vger.kernel.org
15129 S:      Maintained
15130 F:      drivers/video/fbdev/nvidia/
15131 F:      drivers/video/fbdev/riva/
15132
15133 NVIDIA WMI EC BACKLIGHT DRIVER
15134 M:      Daniel Dadap <ddadap@nvidia.com>
15135 L:      platform-driver-x86@vger.kernel.org
15136 S:      Supported
15137 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
15138 F:      include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
15139
15140 NVM EXPRESS DRIVER
15141 M:      Keith Busch <kbusch@kernel.org>
15142 M:      Jens Axboe <axboe@fb.com>
15143 M:      Christoph Hellwig <hch@lst.de>
15144 M:      Sagi Grimberg <sagi@grimberg.me>
15145 L:      linux-nvme@lists.infradead.org
15146 S:      Supported
15147 W:      http://git.infradead.org/nvme.git
15148 T:      git git://git.infradead.org/nvme.git
15149 F:      Documentation/nvme/
15150 F:      drivers/nvme/common/
15151 F:      drivers/nvme/host/
15152 F:      include/linux/nvme-*.h
15153 F:      include/linux/nvme.h
15154 F:      include/uapi/linux/nvme_ioctl.h
15155
15156 NVM EXPRESS FABRICS AUTHENTICATION
15157 M:      Hannes Reinecke <hare@suse.de>
15158 L:      linux-nvme@lists.infradead.org
15159 S:      Supported
15160 F:      drivers/nvme/host/auth.c
15161 F:      drivers/nvme/target/auth.c
15162 F:      drivers/nvme/target/fabrics-cmd-auth.c
15163 F:      include/linux/nvme-auth.h
15164
15165 NVM EXPRESS FC TRANSPORT DRIVERS
15166 M:      James Smart <james.smart@broadcom.com>
15167 L:      linux-nvme@lists.infradead.org
15168 S:      Supported
15169 F:      drivers/nvme/host/fc.c
15170 F:      drivers/nvme/target/fc.c
15171 F:      drivers/nvme/target/fcloop.c
15172 F:      include/linux/nvme-fc-driver.h
15173 F:      include/linux/nvme-fc.h
15174
15175 NVM EXPRESS HARDWARE MONITORING SUPPORT
15176 M:      Guenter Roeck <linux@roeck-us.net>
15177 L:      linux-nvme@lists.infradead.org
15178 S:      Supported
15179 F:      drivers/nvme/host/hwmon.c
15180
15181 NVM EXPRESS TARGET DRIVER
15182 M:      Christoph Hellwig <hch@lst.de>
15183 M:      Sagi Grimberg <sagi@grimberg.me>
15184 M:      Chaitanya Kulkarni <kch@nvidia.com>
15185 L:      linux-nvme@lists.infradead.org
15186 S:      Supported
15187 W:      http://git.infradead.org/nvme.git
15188 T:      git git://git.infradead.org/nvme.git
15189 F:      drivers/nvme/target/
15190
15191 NVMEM FRAMEWORK
15192 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15193 S:      Maintained
15194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
15195 F:      Documentation/ABI/stable/sysfs-bus-nvmem
15196 F:      Documentation/devicetree/bindings/nvmem/
15197 F:      drivers/nvmem/
15198 F:      include/linux/nvmem-consumer.h
15199 F:      include/linux/nvmem-provider.h
15200
15201 NXP BLUETOOTH WIRELESS DRIVERS
15202 M:      Amitkumar Karwar <amitkumar.karwar@nxp.com>
15203 M:      Neeraj Kale <neeraj.sanjaykale@nxp.com>
15204 S:      Maintained
15205 F:      Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
15206 F:      drivers/bluetooth/btnxpuart.c
15207
15208 NXP C45 TJA11XX PHY DRIVER
15209 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
15210 L:      netdev@vger.kernel.org
15211 S:      Maintained
15212 F:      drivers/net/phy/nxp-c45-tja11xx.c
15213
15214 NXP FSPI DRIVER
15215 M:      Han Xu <han.xu@nxp.com>
15216 M:      Haibo Chen <haibo.chen@nxp.com>
15217 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
15218 L:      linux-spi@vger.kernel.org
15219 S:      Maintained
15220 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
15221 F:      drivers/spi/spi-nxp-fspi.c
15222
15223 NXP FXAS21002C DRIVER
15224 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15225 L:      linux-iio@vger.kernel.org
15226 S:      Maintained
15227 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
15228 F:      drivers/iio/gyro/fxas21002c.h
15229 F:      drivers/iio/gyro/fxas21002c_core.c
15230 F:      drivers/iio/gyro/fxas21002c_i2c.c
15231 F:      drivers/iio/gyro/fxas21002c_spi.c
15232
15233 NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
15234 M:      Haibo Chen <haibo.chen@nxp.com>
15235 L:      linux-iio@vger.kernel.org
15236 L:      linux-imx@nxp.com
15237 S:      Maintained
15238 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15239 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15240 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
15241 F:      drivers/iio/adc/imx7d_adc.c
15242 F:      drivers/iio/adc/imx93_adc.c
15243 F:      drivers/iio/adc/vf610_adc.c
15244
15245 NXP i.MX 8M ISI DRIVER
15246 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15247 L:      linux-media@vger.kernel.org
15248 S:      Maintained
15249 F:      Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
15250 F:      drivers/media/platform/nxp/imx8-isi/
15251
15252 NXP i.MX 8MP DW100 V4L2 DRIVER
15253 M:      Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15254 L:      linux-media@vger.kernel.org
15255 S:      Maintained
15256 F:      Documentation/devicetree/bindings/media/nxp,dw100.yaml
15257 F:      Documentation/userspace-api/media/drivers/dw100.rst
15258 F:      drivers/media/platform/nxp/dw100/
15259 F:      include/uapi/linux/dw100.h
15260
15261 NXP i.MX 8MQ DCSS DRIVER
15262 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
15263 R:      Lucas Stach <l.stach@pengutronix.de>
15264 L:      dri-devel@lists.freedesktop.org
15265 S:      Maintained
15266 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15267 F:      drivers/gpu/drm/imx/dcss/
15268
15269 NXP i.MX 8QXP ADC DRIVER
15270 M:      Cai Huoqing <cai.huoqing@linux.dev>
15271 M:      Haibo Chen <haibo.chen@nxp.com>
15272 L:      linux-imx@nxp.com
15273 L:      linux-iio@vger.kernel.org
15274 S:      Maintained
15275 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15276 F:      drivers/iio/adc/imx8qxp-adc.c
15277
15278 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15279 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
15280 R:      NXP Linux Team <linux-imx@nxp.com>
15281 L:      linux-media@vger.kernel.org
15282 S:      Maintained
15283 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15284 F:      drivers/media/platform/nxp/imx-jpeg
15285
15286 NXP i.MX CLOCK DRIVERS
15287 M:      Abel Vesa <abelvesa@kernel.org>
15288 R:      Peng Fan <peng.fan@nxp.com>
15289 L:      linux-clk@vger.kernel.org
15290 L:      linux-imx@nxp.com
15291 S:      Maintained
15292 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
15293 F:      Documentation/devicetree/bindings/clock/imx*
15294 F:      drivers/clk/imx/
15295 F:      include/dt-bindings/clock/imx*
15296
15297 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15298 M:      Jagan Teki <jagan@amarulasolutions.com>
15299 S:      Maintained
15300 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15301 F:      drivers/regulator/pf8x00-regulator.c
15302
15303 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15304 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15305 L:      linux-kernel@vger.kernel.org
15306 S:      Maintained
15307 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15308 F:      drivers/extcon/extcon-ptn5150.c
15309
15310 NXP SGTL5000 DRIVER
15311 M:      Fabio Estevam <festevam@gmail.com>
15312 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15313 S:      Maintained
15314 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
15315 F:      sound/soc/codecs/sgtl5000*
15316
15317 NXP SJA1105 ETHERNET SWITCH DRIVER
15318 M:      Vladimir Oltean <olteanv@gmail.com>
15319 L:      linux-kernel@vger.kernel.org
15320 S:      Maintained
15321 F:      drivers/net/dsa/sja1105
15322 F:      drivers/net/pcs/pcs-xpcs-nxp.c
15323
15324 NXP TDA998X DRM DRIVER
15325 M:      Russell King <linux@armlinux.org.uk>
15326 S:      Maintained
15327 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15328 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15329 F:      drivers/gpu/drm/i2c/tda998x_drv.c
15330 F:      include/drm/i2c/tda998x.h
15331 F:      include/dt-bindings/display/tda998x.h
15332 K:      "nxp,tda998x"
15333
15334 NXP TFA9879 DRIVER
15335 M:      Peter Rosin <peda@axentia.se>
15336 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15337 S:      Maintained
15338 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
15339 F:      sound/soc/codecs/tfa9879*
15340
15341 NXP-NCI NFC DRIVER
15342 S:      Orphan
15343 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15344 F:      drivers/nfc/nxp-nci
15345
15346 NXP/Goodix TFA989X (TFA1) DRIVER
15347 M:      Stephan Gerhold <stephan@gerhold.net>
15348 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15349 S:      Maintained
15350 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15351 F:      sound/soc/codecs/tfa989x.c
15352
15353 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15354 M:      Jonas Malaco <jonas@protocubo.io>
15355 L:      linux-hwmon@vger.kernel.org
15356 S:      Maintained
15357 F:      Documentation/hwmon/nzxt-kraken2.rst
15358 F:      drivers/hwmon/nzxt-kraken2.c
15359
15360 NZXT-SMART2 HARDWARE MONITORING DRIVER
15361 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
15362 L:      linux-hwmon@vger.kernel.org
15363 S:      Maintained
15364 F:      Documentation/hwmon/nzxt-smart2.rst
15365 F:      drivers/hwmon/nzxt-smart2.c
15366
15367 OBJAGG
15368 M:      Jiri Pirko <jiri@resnulli.us>
15369 L:      netdev@vger.kernel.org
15370 S:      Supported
15371 F:      include/linux/objagg.h
15372 F:      lib/objagg.c
15373 F:      lib/test_objagg.c
15374
15375 OBJTOOL
15376 M:      Josh Poimboeuf <jpoimboe@kernel.org>
15377 M:      Peter Zijlstra <peterz@infradead.org>
15378 S:      Supported
15379 F:      include/linux/objtool*.h
15380 F:      tools/objtool/
15381
15382 OCELOT ETHERNET SWITCH DRIVER
15383 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
15384 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
15385 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
15386 M:      UNGLinuxDriver@microchip.com
15387 L:      netdev@vger.kernel.org
15388 S:      Supported
15389 F:      drivers/net/dsa/ocelot/*
15390 F:      drivers/net/ethernet/mscc/
15391 F:      include/soc/mscc/ocelot*
15392 F:      net/dsa/tag_ocelot.c
15393 F:      net/dsa/tag_ocelot_8021q.c
15394 F:      tools/testing/selftests/drivers/net/ocelot/*
15395
15396 OCELOT EXTERNAL SWITCH CONTROL
15397 M:      Colin Foster <colin.foster@in-advantage.com>
15398 S:      Supported
15399 F:      Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15400 F:      drivers/mfd/ocelot*
15401 F:      drivers/net/dsa/ocelot/ocelot_ext.c
15402 F:      include/linux/mfd/ocelot.h
15403
15404 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15405 M:      Frederic Barrat <fbarrat@linux.ibm.com>
15406 M:      Andrew Donnellan <ajd@linux.ibm.com>
15407 L:      linuxppc-dev@lists.ozlabs.org
15408 S:      Supported
15409 F:      Documentation/userspace-api/accelerators/ocxl.rst
15410 F:      arch/powerpc/include/asm/pnv-ocxl.h
15411 F:      arch/powerpc/platforms/powernv/ocxl.c
15412 F:      drivers/misc/ocxl/
15413 F:      include/misc/ocxl*
15414 F:      include/uapi/misc/ocxl.h
15415
15416 OMAP AUDIO SUPPORT
15417 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
15418 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
15419 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15420 L:      linux-omap@vger.kernel.org
15421 S:      Maintained
15422 F:      sound/soc/ti/n810.c
15423 F:      sound/soc/ti/omap*
15424 F:      sound/soc/ti/rx51.c
15425 F:      sound/soc/ti/sdma-pcm.*
15426
15427 OMAP CLOCK FRAMEWORK SUPPORT
15428 M:      Paul Walmsley <paul@pwsan.com>
15429 L:      linux-omap@vger.kernel.org
15430 S:      Maintained
15431 F:      arch/arm/*omap*/*clock*
15432
15433 OMAP DEVICE TREE SUPPORT
15434 M:      Benoît Cousson <bcousson@baylibre.com>
15435 M:      Tony Lindgren <tony@atomide.com>
15436 L:      linux-omap@vger.kernel.org
15437 L:      devicetree@vger.kernel.org
15438 S:      Maintained
15439 F:      arch/arm/boot/dts/ti/omap/
15440
15441 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15442 L:      linux-omap@vger.kernel.org
15443 L:      linux-fbdev@vger.kernel.org
15444 S:      Orphan
15445 F:      Documentation/arch/arm/omap/dss.rst
15446 F:      drivers/video/fbdev/omap2/
15447
15448 OMAP FRAMEBUFFER SUPPORT
15449 L:      linux-fbdev@vger.kernel.org
15450 L:      linux-omap@vger.kernel.org
15451 S:      Orphan
15452 F:      drivers/video/fbdev/omap/
15453
15454 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15455 M:      Roger Quadros <rogerq@kernel.org>
15456 M:      Tony Lindgren <tony@atomide.com>
15457 L:      linux-omap@vger.kernel.org
15458 S:      Maintained
15459 F:      arch/arm/mach-omap2/*gpmc*
15460 F:      drivers/memory/omap-gpmc.c
15461
15462 OMAP GPIO DRIVER
15463 M:      Grygorii Strashko <grygorii.strashko@ti.com>
15464 M:      Santosh Shilimkar <ssantosh@kernel.org>
15465 M:      Kevin Hilman <khilman@kernel.org>
15466 L:      linux-omap@vger.kernel.org
15467 S:      Maintained
15468 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15469 F:      drivers/gpio/gpio-omap.c
15470
15471 OMAP HARDWARE SPINLOCK SUPPORT
15472 M:      Ohad Ben-Cohen <ohad@wizery.com>
15473 L:      linux-omap@vger.kernel.org
15474 S:      Maintained
15475 F:      drivers/hwspinlock/omap_hwspinlock.c
15476
15477 OMAP HS MMC SUPPORT
15478 L:      linux-mmc@vger.kernel.org
15479 L:      linux-omap@vger.kernel.org
15480 S:      Orphan
15481 F:      drivers/mmc/host/omap_hsmmc.c
15482
15483 OMAP HWMOD DATA
15484 M:      Paul Walmsley <paul@pwsan.com>
15485 L:      linux-omap@vger.kernel.org
15486 S:      Maintained
15487 F:      arch/arm/mach-omap2/omap_hwmod*data*
15488
15489 OMAP HWMOD SUPPORT
15490 M:      Benoît Cousson <bcousson@baylibre.com>
15491 M:      Paul Walmsley <paul@pwsan.com>
15492 L:      linux-omap@vger.kernel.org
15493 S:      Maintained
15494 F:      arch/arm/mach-omap2/omap_hwmod.*
15495
15496 OMAP I2C DRIVER
15497 M:      Vignesh R <vigneshr@ti.com>
15498 L:      linux-omap@vger.kernel.org
15499 L:      linux-i2c@vger.kernel.org
15500 S:      Maintained
15501 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15502 F:      drivers/i2c/busses/i2c-omap.c
15503
15504 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15505 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15506 L:      linux-media@vger.kernel.org
15507 S:      Maintained
15508 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
15509 F:      drivers/media/platform/ti/omap3isp/
15510 F:      drivers/staging/media/omap4iss/
15511
15512 OMAP MMC SUPPORT
15513 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15514 L:      linux-omap@vger.kernel.org
15515 S:      Odd Fixes
15516 F:      drivers/mmc/host/omap.c
15517
15518 OMAP POWER MANAGEMENT SUPPORT
15519 M:      Kevin Hilman <khilman@kernel.org>
15520 L:      linux-omap@vger.kernel.org
15521 S:      Maintained
15522 F:      arch/arm/*omap*/*pm*
15523 F:      drivers/cpufreq/omap-cpufreq.c
15524
15525 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15526 M:      Paul Walmsley <paul@pwsan.com>
15527 L:      linux-omap@vger.kernel.org
15528 S:      Maintained
15529 F:      arch/arm/mach-omap2/prm*
15530
15531 OMAP RANDOM NUMBER GENERATOR SUPPORT
15532 M:      Deepak Saxena <dsaxena@plexity.net>
15533 S:      Maintained
15534 F:      drivers/char/hw_random/omap-rng.c
15535
15536 OMAP USB SUPPORT
15537 L:      linux-usb@vger.kernel.org
15538 L:      linux-omap@vger.kernel.org
15539 S:      Orphan
15540 F:      arch/arm/*omap*/usb*
15541 F:      drivers/usb/*/*omap*
15542
15543 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15544 M:      Mark Jackson <mpfj@newflow.co.uk>
15545 L:      linux-omap@vger.kernel.org
15546 S:      Maintained
15547 F:      arch/arm/boot/dts/ti/omap/am335x-nano.dts
15548
15549 OMAP1 SUPPORT
15550 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15551 M:      Janusz Krzysztofik <jmkrzyszt@gmail.com>
15552 M:      Tony Lindgren <tony@atomide.com>
15553 L:      linux-omap@vger.kernel.org
15554 S:      Maintained
15555 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15556 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15557 F:      arch/arm/configs/omap1_defconfig
15558 F:      arch/arm/mach-omap1/
15559 F:      drivers/i2c/busses/i2c-omap.c
15560 F:      include/linux/platform_data/ams-delta-fiq.h
15561 F:      include/linux/platform_data/i2c-omap.h
15562
15563 OMAP2+ SUPPORT
15564 M:      Tony Lindgren <tony@atomide.com>
15565 L:      linux-omap@vger.kernel.org
15566 S:      Maintained
15567 W:      http://www.muru.com/linux/omap/
15568 W:      http://linux.omap.com/
15569 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15570 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15571 F:      arch/arm/configs/omap2plus_defconfig
15572 F:      arch/arm/mach-omap2/
15573 F:      drivers/bus/ti-sysc.c
15574 F:      drivers/gpio/gpio-tps65219.c
15575 F:      drivers/i2c/busses/i2c-omap.c
15576 F:      drivers/irqchip/irq-omap-intc.c
15577 F:      drivers/mfd/*omap*.c
15578 F:      drivers/mfd/menelaus.c
15579 F:      drivers/mfd/palmas.c
15580 F:      drivers/mfd/tps65217.c
15581 F:      drivers/mfd/tps65218.c
15582 F:      drivers/mfd/tps65219.c
15583 F:      drivers/mfd/tps65910.c
15584 F:      drivers/mfd/twl-core.[ch]
15585 F:      drivers/mfd/twl4030*.c
15586 F:      drivers/mfd/twl6030*.c
15587 F:      drivers/mfd/twl6040*.c
15588 F:      drivers/regulator/palmas-regulator*.c
15589 F:      drivers/regulator/pbias-regulator.c
15590 F:      drivers/regulator/tps65217-regulator.c
15591 F:      drivers/regulator/tps65218-regulator.c
15592 F:      drivers/regulator/tps65219-regulator.c
15593 F:      drivers/regulator/tps65910-regulator.c
15594 F:      drivers/regulator/twl-regulator.c
15595 F:      drivers/regulator/twl6030-regulator.c
15596 F:      include/linux/platform_data/i2c-omap.h
15597 F:      include/linux/platform_data/ti-sysc.h
15598
15599 OMFS FILESYSTEM
15600 M:      Bob Copeland <me@bobcopeland.com>
15601 L:      linux-karma-devel@lists.sourceforge.net
15602 S:      Maintained
15603 F:      Documentation/filesystems/omfs.rst
15604 F:      fs/omfs/
15605
15606 OMNIVISION OG01A1B SENSOR DRIVER
15607 M:      Shawn Tu <shawnx.tu@intel.com>
15608 L:      linux-media@vger.kernel.org
15609 S:      Maintained
15610 F:      drivers/media/i2c/og01a1b.c
15611
15612 OMNIVISION OV01A10 SENSOR DRIVER
15613 M:      Bingbu Cao <bingbu.cao@intel.com>
15614 L:      linux-media@vger.kernel.org
15615 S:      Maintained
15616 T:      git git://linuxtv.org/media_tree.git
15617 F:      drivers/media/i2c/ov01a10.c
15618
15619 OMNIVISION OV02A10 SENSOR DRIVER
15620 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15621 L:      linux-media@vger.kernel.org
15622 S:      Maintained
15623 T:      git git://linuxtv.org/media_tree.git
15624 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15625 F:      drivers/media/i2c/ov02a10.c
15626
15627 OMNIVISION OV08D10 SENSOR DRIVER
15628 M:      Jimmy Su <jimmy.su@intel.com>
15629 L:      linux-media@vger.kernel.org
15630 S:      Maintained
15631 T:      git git://linuxtv.org/media_tree.git
15632 F:      drivers/media/i2c/ov08d10.c
15633
15634 OMNIVISION OV08X40 SENSOR DRIVER
15635 M:      Jason Chen <jason.z.chen@intel.com>
15636 L:      linux-media@vger.kernel.org
15637 S:      Maintained
15638 T:      git git://linuxtv.org/media_tree.git
15639 F:      drivers/media/i2c/ov08x40.c
15640
15641 OMNIVISION OV13858 SENSOR DRIVER
15642 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15643 L:      linux-media@vger.kernel.org
15644 S:      Maintained
15645 T:      git git://linuxtv.org/media_tree.git
15646 F:      drivers/media/i2c/ov13858.c
15647
15648 OMNIVISION OV13B10 SENSOR DRIVER
15649 M:      Arec Kao <arec.kao@intel.com>
15650 L:      linux-media@vger.kernel.org
15651 S:      Maintained
15652 T:      git git://linuxtv.org/media_tree.git
15653 F:      drivers/media/i2c/ov13b10.c
15654
15655 OMNIVISION OV2680 SENSOR DRIVER
15656 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15657 L:      linux-media@vger.kernel.org
15658 S:      Maintained
15659 T:      git git://linuxtv.org/media_tree.git
15660 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15661 F:      drivers/media/i2c/ov2680.c
15662
15663 OMNIVISION OV2685 SENSOR DRIVER
15664 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15665 L:      linux-media@vger.kernel.org
15666 S:      Maintained
15667 T:      git git://linuxtv.org/media_tree.git
15668 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
15669 F:      drivers/media/i2c/ov2685.c
15670
15671 OMNIVISION OV2740 SENSOR DRIVER
15672 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15673 R:      Shawn Tu <shawnx.tu@intel.com>
15674 R:      Bingbu Cao <bingbu.cao@intel.com>
15675 L:      linux-media@vger.kernel.org
15676 S:      Maintained
15677 T:      git git://linuxtv.org/media_tree.git
15678 F:      drivers/media/i2c/ov2740.c
15679
15680 OMNIVISION OV4689 SENSOR DRIVER
15681 M:      Mikhail Rudenko <mike.rudenko@gmail.com>
15682 L:      linux-media@vger.kernel.org
15683 S:      Maintained
15684 T:      git git://linuxtv.org/media_tree.git
15685 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15686 F:      drivers/media/i2c/ov5647.c
15687
15688 OMNIVISION OV5640 SENSOR DRIVER
15689 M:      Steve Longerbeam <slongerbeam@gmail.com>
15690 L:      linux-media@vger.kernel.org
15691 S:      Maintained
15692 T:      git git://linuxtv.org/media_tree.git
15693 F:      drivers/media/i2c/ov5640.c
15694
15695 OMNIVISION OV5647 SENSOR DRIVER
15696 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
15697 M:      Jacopo Mondi <jacopo@jmondi.org>
15698 L:      linux-media@vger.kernel.org
15699 S:      Maintained
15700 T:      git git://linuxtv.org/media_tree.git
15701 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15702 F:      drivers/media/i2c/ov5647.c
15703
15704 OMNIVISION OV5670 SENSOR DRIVER
15705 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15706 L:      linux-media@vger.kernel.org
15707 S:      Maintained
15708 T:      git git://linuxtv.org/media_tree.git
15709 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml
15710 F:      drivers/media/i2c/ov5670.c
15711
15712 OMNIVISION OV5675 SENSOR DRIVER
15713 M:      Shawn Tu <shawnx.tu@intel.com>
15714 L:      linux-media@vger.kernel.org
15715 S:      Maintained
15716 T:      git git://linuxtv.org/media_tree.git
15717 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5675.yaml
15718 F:      drivers/media/i2c/ov5675.c
15719
15720 OMNIVISION OV5693 SENSOR DRIVER
15721 M:      Daniel Scally <djrscally@gmail.com>
15722 L:      linux-media@vger.kernel.org
15723 S:      Maintained
15724 T:      git git://linuxtv.org/media_tree.git
15725 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15726 F:      drivers/media/i2c/ov5693.c
15727
15728 OMNIVISION OV5695 SENSOR DRIVER
15729 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15730 L:      linux-media@vger.kernel.org
15731 S:      Maintained
15732 T:      git git://linuxtv.org/media_tree.git
15733 F:      drivers/media/i2c/ov5695.c
15734
15735 OMNIVISION OV7670 SENSOR DRIVER
15736 L:      linux-media@vger.kernel.org
15737 S:      Orphan
15738 T:      git git://linuxtv.org/media_tree.git
15739 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
15740 F:      drivers/media/i2c/ov7670.c
15741
15742 OMNIVISION OV772x SENSOR DRIVER
15743 M:      Jacopo Mondi <jacopo@jmondi.org>
15744 L:      linux-media@vger.kernel.org
15745 S:      Odd fixes
15746 T:      git git://linuxtv.org/media_tree.git
15747 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15748 F:      drivers/media/i2c/ov772x.c
15749 F:      include/media/i2c/ov772x.h
15750
15751 OMNIVISION OV7740 SENSOR DRIVER
15752 M:      Wenyou Yang <wenyou.yang@microchip.com>
15753 L:      linux-media@vger.kernel.org
15754 S:      Maintained
15755 T:      git git://linuxtv.org/media_tree.git
15756 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
15757 F:      drivers/media/i2c/ov7740.c
15758
15759 OMNIVISION OV8856 SENSOR DRIVER
15760 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15761 L:      linux-media@vger.kernel.org
15762 S:      Maintained
15763 T:      git git://linuxtv.org/media_tree.git
15764 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15765 F:      drivers/media/i2c/ov8856.c
15766
15767 OMNIVISION OV8858 SENSOR DRIVER
15768 M:      Jacopo Mondi <jacopo.mondi@ideasonboard.com>
15769 M:      Nicholas Roth <nicholas@rothemail.net>
15770 L:      linux-media@vger.kernel.org
15771 S:      Maintained
15772 T:      git git://linuxtv.org/media_tree.git
15773 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml
15774 F:      drivers/media/i2c/ov8858.c
15775
15776 OMNIVISION OV9282 SENSOR DRIVER
15777 M:      Paul J. Murphy <paul.j.murphy@intel.com>
15778 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15779 L:      linux-media@vger.kernel.org
15780 S:      Maintained
15781 T:      git git://linuxtv.org/media_tree.git
15782 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15783 F:      drivers/media/i2c/ov9282.c
15784
15785 OMNIVISION OV9640 SENSOR DRIVER
15786 M:      Petr Cvek <petrcvekcz@gmail.com>
15787 L:      linux-media@vger.kernel.org
15788 S:      Maintained
15789 F:      drivers/media/i2c/ov9640.*
15790
15791 OMNIVISION OV9650 SENSOR DRIVER
15792 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15793 R:      Akinobu Mita <akinobu.mita@gmail.com>
15794 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15795 L:      linux-media@vger.kernel.org
15796 S:      Maintained
15797 T:      git git://linuxtv.org/media_tree.git
15798 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
15799 F:      drivers/media/i2c/ov9650.c
15800
15801 OMNIVISION OV9734 SENSOR DRIVER
15802 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15803 R:      Bingbu Cao <bingbu.cao@intel.com>
15804 L:      linux-media@vger.kernel.org
15805 S:      Maintained
15806 T:      git git://linuxtv.org/media_tree.git
15807 F:      drivers/media/i2c/ov9734.c
15808
15809 ONBOARD USB HUB DRIVER
15810 M:      Matthias Kaehlcke <mka@chromium.org>
15811 L:      linux-usb@vger.kernel.org
15812 S:      Maintained
15813 F:      Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15814 F:      drivers/usb/misc/onboard_usb_hub.c
15815
15816 ONENAND FLASH DRIVER
15817 M:      Kyungmin Park <kyungmin.park@samsung.com>
15818 L:      linux-mtd@lists.infradead.org
15819 S:      Maintained
15820 F:      drivers/mtd/nand/onenand/
15821 F:      include/linux/mtd/onenand*.h
15822
15823 ONEXPLAYER FAN DRIVER
15824 M:      Derek John Clark <derekjohn.clark@gmail.com>
15825 M:      Joaquín Ignacio Aramendía <samsagax@gmail.com>
15826 L:      linux-hwmon@vger.kernel.org
15827 S:      Maintained
15828 F:      drivers/hwmon/oxp-sensors.c
15829
15830 ONIE TLV NVMEM LAYOUT DRIVER
15831 M:      Miquel Raynal <miquel.raynal@bootlin.com>
15832 S:      Maintained
15833 F:      Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml
15834 F:      drivers/nvmem/layouts/onie-tlv.c
15835
15836 ONION OMEGA2+ BOARD
15837 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
15838 L:      linux-mips@vger.kernel.org
15839 S:      Maintained
15840 F:      arch/mips/boot/dts/ralink/omega2p.dts
15841
15842 ONSEMI ETHERNET PHY DRIVERS
15843 M:      Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
15844 L:      netdev@vger.kernel.org
15845 S:      Supported
15846 W:      http://www.onsemi.com
15847 F:      drivers/net/phy/ncn*
15848
15849 OP-TEE DRIVER
15850 M:      Jens Wiklander <jens.wiklander@linaro.org>
15851 L:      op-tee@lists.trustedfirmware.org
15852 S:      Maintained
15853 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
15854 F:      drivers/tee/optee/
15855
15856 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15857 M:      Sumit Garg <sumit.garg@linaro.org>
15858 L:      op-tee@lists.trustedfirmware.org
15859 S:      Maintained
15860 F:      drivers/char/hw_random/optee-rng.c
15861
15862 OP-TEE RTC DRIVER
15863 M:      Clément Léger <clement.leger@bootlin.com>
15864 L:      linux-rtc@vger.kernel.org
15865 S:      Maintained
15866 F:      drivers/rtc/rtc-optee.c
15867
15868 OPA-VNIC DRIVER
15869 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15870 L:      linux-rdma@vger.kernel.org
15871 S:      Supported
15872 F:      drivers/infiniband/ulp/opa_vnic
15873
15874 OPEN FIRMWARE AND FLATTENED DEVICE TREE
15875 M:      Rob Herring <robh+dt@kernel.org>
15876 M:      Frank Rowand <frowand.list@gmail.com>
15877 L:      devicetree@vger.kernel.org
15878 S:      Maintained
15879 W:      http://www.devicetree.org/
15880 C:      irc://irc.libera.chat/devicetree
15881 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15882 F:      Documentation/ABI/testing/sysfs-firmware-ofw
15883 F:      drivers/of/
15884 F:      include/linux/of*.h
15885 F:      scripts/dtc/
15886 K:      of_overlay_notifier_
15887 K:      of_overlay_fdt_apply
15888 K:      of_overlay_remove
15889
15890 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15891 M:      Rob Herring <robh+dt@kernel.org>
15892 M:      Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15893 M:      Conor Dooley <conor+dt@kernel.org>
15894 L:      devicetree@vger.kernel.org
15895 S:      Maintained
15896 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15897 C:      irc://irc.libera.chat/devicetree
15898 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15899 F:      Documentation/devicetree/
15900 F:      arch/*/boot/dts/
15901 F:      include/dt-bindings/
15902
15903 OPENCOMPUTE PTP CLOCK DRIVER
15904 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
15905 M:      Vadim Fedorenko <vadfed@fb.com>
15906 L:      netdev@vger.kernel.org
15907 S:      Maintained
15908 F:      drivers/ptp/ptp_ocp.c
15909
15910 OPENCORES I2C BUS DRIVER
15911 M:      Peter Korsgaard <peter@korsgaard.com>
15912 M:      Andrew Lunn <andrew@lunn.ch>
15913 L:      linux-i2c@vger.kernel.org
15914 S:      Maintained
15915 F:      Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15916 F:      Documentation/i2c/busses/i2c-ocores.rst
15917 F:      drivers/i2c/busses/i2c-ocores.c
15918 F:      include/linux/platform_data/i2c-ocores.h
15919
15920 OPENRISC ARCHITECTURE
15921 M:      Jonas Bonn <jonas@southpole.se>
15922 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15923 M:      Stafford Horne <shorne@gmail.com>
15924 L:      linux-openrisc@vger.kernel.org
15925 S:      Maintained
15926 W:      http://openrisc.io
15927 T:      git https://github.com/openrisc/linux.git
15928 F:      Documentation/arch/openrisc/
15929 F:      Documentation/devicetree/bindings/openrisc/
15930 F:      arch/openrisc/
15931 F:      drivers/irqchip/irq-ompic.c
15932 F:      drivers/irqchip/irq-or1k-*
15933
15934 OPENVSWITCH
15935 M:      Pravin B Shelar <pshelar@ovn.org>
15936 L:      netdev@vger.kernel.org
15937 L:      dev@openvswitch.org
15938 S:      Maintained
15939 W:      http://openvswitch.org
15940 F:      include/uapi/linux/openvswitch.h
15941 F:      net/openvswitch/
15942 F:      tools/testing/selftests/net/openvswitch/
15943
15944 OPERATING PERFORMANCE POINTS (OPP)
15945 M:      Viresh Kumar <vireshk@kernel.org>
15946 M:      Nishanth Menon <nm@ti.com>
15947 M:      Stephen Boyd <sboyd@kernel.org>
15948 L:      linux-pm@vger.kernel.org
15949 S:      Maintained
15950 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15951 F:      Documentation/devicetree/bindings/opp/
15952 F:      Documentation/power/opp.rst
15953 F:      drivers/opp/
15954 F:      include/linux/pm_opp.h
15955
15956 OPL4 DRIVER
15957 M:      Clemens Ladisch <clemens@ladisch.de>
15958 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15959 S:      Maintained
15960 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15961 F:      sound/drivers/opl4/
15962
15963 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15964 M:      Mark Fasheh <mark@fasheh.com>
15965 M:      Joel Becker <jlbec@evilplan.org>
15966 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
15967 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15968 S:      Supported
15969 W:      http://ocfs2.wiki.kernel.org
15970 F:      Documentation/filesystems/dlmfs.rst
15971 F:      Documentation/filesystems/ocfs2.rst
15972 F:      fs/ocfs2/
15973
15974 ORANGEFS FILESYSTEM
15975 M:      Mike Marshall <hubcap@omnibond.com>
15976 R:      Martin Brandenburg <martin@omnibond.com>
15977 L:      devel@lists.orangefs.org
15978 S:      Supported
15979 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15980 F:      Documentation/filesystems/orangefs.rst
15981 F:      fs/orangefs/
15982
15983 ORINOCO DRIVER
15984 L:      linux-wireless@vger.kernel.org
15985 S:      Orphan
15986 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15987 W:      http://www.nongnu.org/orinoco/
15988 F:      drivers/net/wireless/intersil/orinoco/
15989
15990 OV2659 OMNIVISION SENSOR DRIVER
15991 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15992 L:      linux-media@vger.kernel.org
15993 S:      Maintained
15994 W:      https://linuxtv.org
15995 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15996 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15997 F:      drivers/media/i2c/ov2659.c
15998 F:      include/media/i2c/ov2659.h
15999
16000 OVERLAY FILESYSTEM
16001 M:      Miklos Szeredi <miklos@szeredi.hu>
16002 M:      Amir Goldstein <amir73il@gmail.com>
16003 L:      linux-unionfs@vger.kernel.org
16004 S:      Supported
16005 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
16006 F:      Documentation/filesystems/overlayfs.rst
16007 F:      fs/overlayfs/
16008
16009 P54 WIRELESS DRIVER
16010 M:      Christian Lamparter <chunkeey@googlemail.com>
16011 L:      linux-wireless@vger.kernel.org
16012 S:      Maintained
16013 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
16014 F:      drivers/net/wireless/intersil/p54/
16015
16016 PACKET SOCKETS
16017 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
16018 S:      Maintained
16019 F:      include/uapi/linux/if_packet.h
16020 F:      net/packet/af_packet.c
16021
16022 PACKING
16023 M:      Vladimir Oltean <olteanv@gmail.com>
16024 L:      netdev@vger.kernel.org
16025 S:      Supported
16026 F:      Documentation/core-api/packing.rst
16027 F:      include/linux/packing.h
16028 F:      lib/packing.c
16029
16030 PADATA PARALLEL EXECUTION MECHANISM
16031 M:      Steffen Klassert <steffen.klassert@secunet.com>
16032 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
16033 L:      linux-crypto@vger.kernel.org
16034 L:      linux-kernel@vger.kernel.org
16035 S:      Maintained
16036 F:      Documentation/core-api/padata.rst
16037 F:      include/linux/padata.h
16038 F:      kernel/padata.c
16039
16040 PAGE CACHE
16041 M:      Matthew Wilcox (Oracle) <willy@infradead.org>
16042 L:      linux-fsdevel@vger.kernel.org
16043 S:      Supported
16044 T:      git git://git.infradead.org/users/willy/pagecache.git
16045 F:      Documentation/filesystems/locking.rst
16046 F:      Documentation/filesystems/vfs.rst
16047 F:      include/linux/pagemap.h
16048 F:      mm/filemap.c
16049 F:      mm/page-writeback.c
16050 F:      mm/readahead.c
16051 F:      mm/truncate.c
16052
16053 PAGE POOL
16054 M:      Jesper Dangaard Brouer <hawk@kernel.org>
16055 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
16056 L:      netdev@vger.kernel.org
16057 S:      Supported
16058 F:      Documentation/networking/page_pool.rst
16059 F:      include/net/page_pool.h
16060 F:      include/trace/events/page_pool.h
16061 F:      net/core/page_pool.c
16062
16063 PAGE TABLE CHECK
16064 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
16065 M:      Andrew Morton <akpm@linux-foundation.org>
16066 L:      linux-mm@kvack.org
16067 S:      Maintained
16068 F:      Documentation/mm/page_table_check.rst
16069 F:      include/linux/page_table_check.h
16070 F:      mm/page_table_check.c
16071
16072 PANASONIC LAPTOP ACPI EXTRAS DRIVER
16073 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
16074 L:      platform-driver-x86@vger.kernel.org
16075 S:      Maintained
16076 F:      drivers/platform/x86/panasonic-laptop.c
16077
16078 PARALLAX PING IIO SENSOR DRIVER
16079 M:      Andreas Klinger <ak@it-klinger.de>
16080 L:      linux-iio@vger.kernel.org
16081 S:      Maintained
16082 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
16083 F:      drivers/iio/proximity/ping.c
16084
16085 PARALLEL LCD/KEYPAD PANEL DRIVER
16086 M:      Willy Tarreau <willy@haproxy.com>
16087 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
16088 S:      Odd Fixes
16089 F:      Documentation/admin-guide/lcd-panel-cgram.rst
16090 F:      drivers/auxdisplay/panel.c
16091
16092 PARALLEL PORT SUBSYSTEM
16093 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16094 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16095 L:      linux-parport@lists.infradead.org (subscribers-only)
16096 S:      Maintained
16097 F:      Documentation/driver-api/parport*.rst
16098 F:      drivers/char/ppdev.c
16099 F:      drivers/parport/
16100 F:      include/linux/parport*.h
16101 F:      include/uapi/linux/ppdev.h
16102
16103 PARAVIRT_OPS INTERFACE
16104 M:      Juergen Gross <jgross@suse.com>
16105 R:      Ajay Kaher <akaher@vmware.com>
16106 R:      Alexey Makhalov <amakhalov@vmware.com>
16107 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
16108 L:      virtualization@lists.linux-foundation.org
16109 L:      x86@kernel.org
16110 S:      Supported
16111 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
16112 F:      Documentation/virt/paravirt_ops.rst
16113 F:      arch/*/include/asm/paravirt*.h
16114 F:      arch/*/kernel/paravirt*
16115 F:      include/linux/hypervisor.h
16116
16117 PARISC ARCHITECTURE
16118 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
16119 M:      Helge Deller <deller@gmx.de>
16120 L:      linux-parisc@vger.kernel.org
16121 S:      Maintained
16122 W:      https://parisc.wiki.kernel.org
16123 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
16124 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
16125 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
16126 F:      Documentation/arch/parisc/
16127 F:      arch/parisc/
16128 F:      drivers/char/agp/parisc-agp.c
16129 F:      drivers/input/misc/hp_sdc_rtc.c
16130 F:      drivers/input/serio/gscps2.c
16131 F:      drivers/input/serio/hp_sdc*
16132 F:      drivers/parisc/
16133 F:      drivers/parport/parport_gsc.*
16134 F:      drivers/tty/serial/8250/8250_parisc.c
16135 F:      drivers/video/console/sti*
16136 F:      drivers/video/fbdev/sti*
16137 F:      drivers/video/logo/logo_parisc*
16138 F:      include/linux/hp_sdc.h
16139
16140 PARMAN
16141 M:      Jiri Pirko <jiri@resnulli.us>
16142 L:      netdev@vger.kernel.org
16143 S:      Supported
16144 F:      include/linux/parman.h
16145 F:      lib/parman.c
16146 F:      lib/test_parman.c
16147
16148 PC ENGINES APU BOARD DRIVER
16149 M:      Enrico Weigelt, metux IT consult <info@metux.net>
16150 S:      Maintained
16151 F:      drivers/platform/x86/pcengines-apuv2.c
16152
16153 PC87360 HARDWARE MONITORING DRIVER
16154 M:      Jim Cromie <jim.cromie@gmail.com>
16155 L:      linux-hwmon@vger.kernel.org
16156 S:      Maintained
16157 F:      Documentation/hwmon/pc87360.rst
16158 F:      drivers/hwmon/pc87360.c
16159
16160 PC8736x GPIO DRIVER
16161 M:      Jim Cromie <jim.cromie@gmail.com>
16162 S:      Maintained
16163 F:      drivers/char/pc8736x_gpio.c
16164
16165 PC87427 HARDWARE MONITORING DRIVER
16166 M:      Jean Delvare <jdelvare@suse.com>
16167 L:      linux-hwmon@vger.kernel.org
16168 S:      Maintained
16169 F:      Documentation/hwmon/pc87427.rst
16170 F:      drivers/hwmon/pc87427.c
16171
16172 PCA9532 LED DRIVER
16173 M:      Riku Voipio <riku.voipio@iki.fi>
16174 S:      Maintained
16175 F:      drivers/leds/leds-pca9532.c
16176 F:      include/linux/leds-pca9532.h
16177
16178 PCA9541 I2C BUS MASTER SELECTOR DRIVER
16179 M:      Guenter Roeck <linux@roeck-us.net>
16180 L:      linux-i2c@vger.kernel.org
16181 S:      Maintained
16182 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
16183
16184 PCDP - PRIMARY CONSOLE AND DEBUG PORT
16185 M:      Khalid Aziz <khalid@gonehiking.org>
16186 S:      Maintained
16187 F:      drivers/firmware/pcdp.*
16188
16189 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
16190 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16191 M:      Pali Rohár <pali@kernel.org>
16192 L:      linux-pci@vger.kernel.org
16193 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16194 S:      Maintained
16195 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
16196 F:      drivers/pci/controller/pci-aardvark.c
16197
16198 PCI DRIVER FOR ALTERA PCIE IP
16199 M:      Joyce Ooi <joyce.ooi@intel.com>
16200 L:      linux-pci@vger.kernel.org
16201 S:      Supported
16202 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
16203 F:      drivers/pci/controller/pcie-altera.c
16204
16205 PCI DRIVER FOR APPLIEDMICRO XGENE
16206 M:      Toan Le <toan@os.amperecomputing.com>
16207 L:      linux-pci@vger.kernel.org
16208 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16209 S:      Maintained
16210 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
16211 F:      drivers/pci/controller/pci-xgene.c
16212
16213 PCI DRIVER FOR ARM VERSATILE PLATFORM
16214 M:      Rob Herring <robh@kernel.org>
16215 L:      linux-pci@vger.kernel.org
16216 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16217 S:      Maintained
16218 F:      Documentation/devicetree/bindings/pci/versatile.yaml
16219 F:      drivers/pci/controller/pci-versatile.c
16220
16221 PCI DRIVER FOR ARMADA 8K
16222 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16223 L:      linux-pci@vger.kernel.org
16224 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16225 S:      Maintained
16226 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
16227 F:      drivers/pci/controller/dwc/pcie-armada8k.c
16228
16229 PCI DRIVER FOR CADENCE PCIE IP
16230 M:      Tom Joseph <tjoseph@cadence.com>
16231 L:      linux-pci@vger.kernel.org
16232 S:      Maintained
16233 F:      Documentation/devicetree/bindings/pci/cdns,*
16234 F:      drivers/pci/controller/cadence/
16235
16236 PCI DRIVER FOR FREESCALE LAYERSCAPE
16237 M:      Minghuan Lian <minghuan.Lian@nxp.com>
16238 M:      Mingkai Hu <mingkai.hu@nxp.com>
16239 M:      Roy Zang <roy.zang@nxp.com>
16240 L:      linuxppc-dev@lists.ozlabs.org
16241 L:      linux-pci@vger.kernel.org
16242 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16243 S:      Maintained
16244 F:      drivers/pci/controller/dwc/*layerscape*
16245
16246 PCI DRIVER FOR FU740
16247 M:      Paul Walmsley <paul.walmsley@sifive.com>
16248 M:      Greentime Hu <greentime.hu@sifive.com>
16249 L:      linux-pci@vger.kernel.org
16250 S:      Maintained
16251 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16252 F:      drivers/pci/controller/dwc/pcie-fu740.c
16253
16254 PCI DRIVER FOR GENERIC OF HOSTS
16255 M:      Will Deacon <will@kernel.org>
16256 L:      linux-pci@vger.kernel.org
16257 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16258 S:      Maintained
16259 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
16260 F:      drivers/pci/controller/pci-host-common.c
16261 F:      drivers/pci/controller/pci-host-generic.c
16262
16263 PCI DRIVER FOR IMX6
16264 M:      Richard Zhu <hongxing.zhu@nxp.com>
16265 M:      Lucas Stach <l.stach@pengutronix.de>
16266 L:      linux-pci@vger.kernel.org
16267 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16268 S:      Maintained
16269 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
16270 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
16271 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
16272 F:      drivers/pci/controller/dwc/*imx6*
16273
16274 PCI DRIVER FOR INTEL IXP4XX
16275 M:      Linus Walleij <linus.walleij@linaro.org>
16276 S:      Maintained
16277 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16278 F:      drivers/pci/controller/pci-ixp4xx.c
16279
16280 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16281 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
16282 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
16283 L:      linux-pci@vger.kernel.org
16284 S:      Supported
16285 F:      drivers/pci/controller/vmd.c
16286
16287 PCI DRIVER FOR MICROSEMI SWITCHTEC
16288 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16289 M:      Logan Gunthorpe <logang@deltatee.com>
16290 L:      linux-pci@vger.kernel.org
16291 S:      Maintained
16292 F:      Documentation/ABI/testing/sysfs-class-switchtec
16293 F:      Documentation/driver-api/switchtec.rst
16294 F:      drivers/ntb/hw/mscc/
16295 F:      drivers/pci/switch/switchtec*
16296 F:      include/linux/switchtec.h
16297 F:      include/uapi/linux/switchtec_ioctl.h
16298
16299 PCI DRIVER FOR MOBIVEIL PCIE IP
16300 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16301 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16302 L:      linux-pci@vger.kernel.org
16303 S:      Supported
16304 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16305 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
16306
16307 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16308 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16309 M:      Pali Rohár <pali@kernel.org>
16310 L:      linux-pci@vger.kernel.org
16311 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16312 S:      Maintained
16313 F:      drivers/pci/controller/*mvebu*
16314
16315 PCI DRIVER FOR NVIDIA TEGRA
16316 M:      Thierry Reding <thierry.reding@gmail.com>
16317 L:      linux-tegra@vger.kernel.org
16318 L:      linux-pci@vger.kernel.org
16319 S:      Supported
16320 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16321 F:      drivers/pci/controller/pci-tegra.c
16322
16323 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16324 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16325 L:      linux-pci@vger.kernel.org
16326 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16327 S:      Maintained
16328 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16329 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16330
16331 PCI DRIVER FOR RENESAS R-CAR
16332 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
16333 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16334 L:      linux-pci@vger.kernel.org
16335 L:      linux-renesas-soc@vger.kernel.org
16336 S:      Maintained
16337 F:      Documentation/devicetree/bindings/pci/*rcar*
16338 F:      drivers/pci/controller/*rcar*
16339
16340 PCI DRIVER FOR SAMSUNG EXYNOS
16341 M:      Jingoo Han <jingoohan1@gmail.com>
16342 L:      linux-pci@vger.kernel.org
16343 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16344 L:      linux-samsung-soc@vger.kernel.org
16345 S:      Maintained
16346 F:      drivers/pci/controller/dwc/pci-exynos.c
16347
16348 PCI DRIVER FOR SYNOPSYS DESIGNWARE
16349 M:      Jingoo Han <jingoohan1@gmail.com>
16350 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16351 L:      linux-pci@vger.kernel.org
16352 S:      Maintained
16353 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16354 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16355 F:      drivers/pci/controller/dwc/*designware*
16356
16357 PCI DRIVER FOR TI DRA7XX/J721E
16358 M:      Vignesh Raghavendra <vigneshr@ti.com>
16359 L:      linux-omap@vger.kernel.org
16360 L:      linux-pci@vger.kernel.org
16361 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16362 S:      Supported
16363 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
16364 F:      drivers/pci/controller/cadence/pci-j721e.c
16365 F:      drivers/pci/controller/dwc/pci-dra7xx.c
16366
16367 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16368 M:      Linus Walleij <linus.walleij@linaro.org>
16369 L:      linux-pci@vger.kernel.org
16370 S:      Maintained
16371 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16372 F:      drivers/pci/controller/pci-v3-semi.c
16373
16374 PCI DRIVER FOR XILINX VERSAL CPM
16375 M:      Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16376 M:      Michal Simek <michal.simek@amd.com>
16377 L:      linux-pci@vger.kernel.org
16378 S:      Maintained
16379 F:      Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16380 F:      drivers/pci/controller/pcie-xilinx-cpm.c
16381
16382 PCI ENDPOINT SUBSYSTEM
16383 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16384 M:      Krzysztof Wilczyński <kw@linux.com>
16385 R:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16386 R:      Kishon Vijay Abraham I <kishon@kernel.org>
16387 L:      linux-pci@vger.kernel.org
16388 S:      Supported
16389 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16390 B:      https://bugzilla.kernel.org
16391 C:      irc://irc.oftc.net/linux-pci
16392 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16393 F:      Documentation/PCI/endpoint/*
16394 F:      Documentation/misc-devices/pci-endpoint-test.rst
16395 F:      drivers/misc/pci_endpoint_test.c
16396 F:      drivers/pci/endpoint/
16397 F:      tools/pci/
16398
16399 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16400 M:      Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16401 R:      Oliver O'Halloran <oohall@gmail.com>
16402 L:      linuxppc-dev@lists.ozlabs.org
16403 S:      Supported
16404 F:      Documentation/PCI/pci-error-recovery.rst
16405 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
16406 F:      arch/powerpc/include/*/eeh*.h
16407 F:      arch/powerpc/kernel/eeh*.c
16408 F:      arch/powerpc/platforms/*/eeh*.c
16409 F:      drivers/pci/pcie/aer.c
16410 F:      drivers/pci/pcie/dpc.c
16411 F:      drivers/pci/pcie/err.c
16412
16413 PCI ERROR RECOVERY
16414 M:      Linas Vepstas <linasvepstas@gmail.com>
16415 L:      linux-pci@vger.kernel.org
16416 S:      Supported
16417 F:      Documentation/PCI/pci-error-recovery.rst
16418
16419 PCI MSI DRIVER FOR ALTERA MSI IP
16420 M:      Joyce Ooi <joyce.ooi@intel.com>
16421 L:      linux-pci@vger.kernel.org
16422 S:      Supported
16423 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16424 F:      drivers/pci/controller/pcie-altera-msi.c
16425
16426 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16427 M:      Toan Le <toan@os.amperecomputing.com>
16428 L:      linux-pci@vger.kernel.org
16429 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16430 S:      Maintained
16431 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16432 F:      drivers/pci/controller/pci-xgene-msi.c
16433
16434 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16435 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16436 M:      Krzysztof Wilczyński <kw@linux.com>
16437 R:      Rob Herring <robh@kernel.org>
16438 L:      linux-pci@vger.kernel.org
16439 S:      Supported
16440 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16441 B:      https://bugzilla.kernel.org
16442 C:      irc://irc.oftc.net/linux-pci
16443 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16444 F:      Documentation/devicetree/bindings/pci/
16445 F:      drivers/pci/controller/
16446 F:      drivers/pci/pci-bridge-emul.c
16447 F:      drivers/pci/pci-bridge-emul.h
16448
16449 PCI PEER-TO-PEER DMA (P2PDMA)
16450 M:      Bjorn Helgaas <bhelgaas@google.com>
16451 M:      Logan Gunthorpe <logang@deltatee.com>
16452 L:      linux-pci@vger.kernel.org
16453 S:      Supported
16454 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16455 B:      https://bugzilla.kernel.org
16456 C:      irc://irc.oftc.net/linux-pci
16457 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16458 F:      Documentation/driver-api/pci/p2pdma.rst
16459 F:      drivers/pci/p2pdma.c
16460 F:      include/linux/pci-p2pdma.h
16461
16462 PCI SUBSYSTEM
16463 M:      Bjorn Helgaas <bhelgaas@google.com>
16464 L:      linux-pci@vger.kernel.org
16465 S:      Supported
16466 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16467 B:      https://bugzilla.kernel.org
16468 C:      irc://irc.oftc.net/linux-pci
16469 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16470 F:      Documentation/PCI/
16471 F:      Documentation/devicetree/bindings/pci/
16472 F:      arch/x86/kernel/early-quirks.c
16473 F:      arch/x86/kernel/quirks.c
16474 F:      arch/x86/pci/
16475 F:      drivers/acpi/pci*
16476 F:      drivers/pci/
16477 F:      include/asm-generic/pci*
16478 F:      include/linux/of_pci.h
16479 F:      include/linux/pci*
16480 F:      include/uapi/linux/pci*
16481 F:      lib/pci*
16482
16483 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16484 M:      Jonathan Chocron <jonnyc@amazon.com>
16485 L:      linux-pci@vger.kernel.org
16486 S:      Maintained
16487 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
16488 F:      drivers/pci/controller/dwc/pcie-al.c
16489
16490 PCIE DRIVER FOR AMLOGIC MESON
16491 M:      Yue Wang <yue.wang@Amlogic.com>
16492 L:      linux-pci@vger.kernel.org
16493 L:      linux-amlogic@lists.infradead.org
16494 S:      Maintained
16495 F:      drivers/pci/controller/dwc/pci-meson.c
16496
16497 PCIE DRIVER FOR AXIS ARTPEC
16498 M:      Jesper Nilsson <jesper.nilsson@axis.com>
16499 L:      linux-arm-kernel@axis.com
16500 L:      linux-pci@vger.kernel.org
16501 S:      Maintained
16502 F:      Documentation/devicetree/bindings/pci/axis,artpec*
16503 F:      drivers/pci/controller/dwc/*artpec*
16504
16505 PCIE DRIVER FOR CAVIUM THUNDERX
16506 M:      Robert Richter <rric@kernel.org>
16507 L:      linux-pci@vger.kernel.org
16508 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16509 S:      Odd Fixes
16510 F:      drivers/pci/controller/pci-thunder-*
16511
16512 PCIE DRIVER FOR HISILICON
16513 M:      Zhou Wang <wangzhou1@hisilicon.com>
16514 L:      linux-pci@vger.kernel.org
16515 S:      Maintained
16516 F:      drivers/pci/controller/dwc/pcie-hisi.c
16517
16518 PCIE DRIVER FOR HISILICON KIRIN
16519 M:      Xiaowei Song <songxiaowei@hisilicon.com>
16520 M:      Binghui Wang <wangbinghui@hisilicon.com>
16521 L:      linux-pci@vger.kernel.org
16522 S:      Maintained
16523 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16524 F:      drivers/pci/controller/dwc/pcie-kirin.c
16525
16526 PCIE DRIVER FOR HISILICON STB
16527 M:      Shawn Guo <shawn.guo@linaro.org>
16528 L:      linux-pci@vger.kernel.org
16529 S:      Maintained
16530 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16531 F:      drivers/pci/controller/dwc/pcie-histb.c
16532
16533 PCIE DRIVER FOR INTEL KEEM BAY
16534 M:      Srikanth Thokala <srikanth.thokala@intel.com>
16535 L:      linux-pci@vger.kernel.org
16536 S:      Supported
16537 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16538 F:      drivers/pci/controller/dwc/pcie-keembay.c
16539
16540 PCIE DRIVER FOR INTEL LGM GW SOC
16541 M:      Chuanhua Lei <lchuanhua@maxlinear.com>
16542 L:      linux-pci@vger.kernel.org
16543 S:      Maintained
16544 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16545 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
16546
16547 PCIE DRIVER FOR MEDIATEK
16548 M:      Ryder Lee <ryder.lee@mediatek.com>
16549 M:      Jianjun Wang <jianjun.wang@mediatek.com>
16550 L:      linux-pci@vger.kernel.org
16551 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16552 S:      Supported
16553 F:      Documentation/devicetree/bindings/pci/mediatek*
16554 F:      drivers/pci/controller/*mediatek*
16555
16556 PCIE DRIVER FOR MICROCHIP
16557 M:      Daire McNamara <daire.mcnamara@microchip.com>
16558 L:      linux-pci@vger.kernel.org
16559 S:      Supported
16560 F:      Documentation/devicetree/bindings/pci/microchip*
16561 F:      drivers/pci/controller/*microchip*
16562
16563 PCIE DRIVER FOR QUALCOMM MSM
16564 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16565 L:      linux-pci@vger.kernel.org
16566 L:      linux-arm-msm@vger.kernel.org
16567 S:      Maintained
16568 F:      drivers/pci/controller/dwc/pcie-qcom.c
16569
16570 PCIE DRIVER FOR ROCKCHIP
16571 M:      Shawn Lin <shawn.lin@rock-chips.com>
16572 L:      linux-pci@vger.kernel.org
16573 L:      linux-rockchip@lists.infradead.org
16574 S:      Maintained
16575 F:      Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie*
16576 F:      drivers/pci/controller/pcie-rockchip*
16577
16578 PCIE DRIVER FOR SOCIONEXT UNIPHIER
16579 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16580 L:      linux-pci@vger.kernel.org
16581 S:      Maintained
16582 F:      Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16583 F:      drivers/pci/controller/dwc/pcie-uniphier*
16584
16585 PCIE DRIVER FOR ST SPEAR13XX
16586 M:      Pratyush Anand <pratyush.anand@gmail.com>
16587 L:      linux-pci@vger.kernel.org
16588 S:      Maintained
16589 F:      drivers/pci/controller/dwc/*spear*
16590
16591 PCIE ENDPOINT DRIVER FOR QUALCOMM
16592 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16593 L:      linux-pci@vger.kernel.org
16594 L:      linux-arm-msm@vger.kernel.org
16595 S:      Maintained
16596 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16597 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
16598
16599 PCMCIA SUBSYSTEM
16600 M:      Dominik Brodowski <linux@dominikbrodowski.net>
16601 S:      Odd Fixes
16602 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16603 F:      Documentation/pcmcia/
16604 F:      drivers/pcmcia/
16605 F:      include/pcmcia/
16606 F:      tools/pcmcia/
16607
16608 PCNET32 NETWORK DRIVER
16609 M:      Don Fry <pcnet32@frontier.com>
16610 L:      netdev@vger.kernel.org
16611 S:      Maintained
16612 F:      drivers/net/ethernet/amd/pcnet32.c
16613
16614 PCRYPT PARALLEL CRYPTO ENGINE
16615 M:      Steffen Klassert <steffen.klassert@secunet.com>
16616 L:      linux-crypto@vger.kernel.org
16617 S:      Maintained
16618 F:      crypto/pcrypt.c
16619 F:      include/crypto/pcrypt.h
16620
16621 PECI HARDWARE MONITORING DRIVERS
16622 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16623 L:      linux-hwmon@vger.kernel.org
16624 S:      Supported
16625 F:      Documentation/hwmon/peci-cputemp.rst
16626 F:      Documentation/hwmon/peci-dimmtemp.rst
16627 F:      drivers/hwmon/peci/
16628
16629 PECI SUBSYSTEM
16630 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16631 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
16632 S:      Supported
16633 F:      Documentation/devicetree/bindings/peci/
16634 F:      Documentation/peci/
16635 F:      drivers/peci/
16636 F:      include/linux/peci-cpu.h
16637 F:      include/linux/peci.h
16638
16639 PENSANDO ETHERNET DRIVERS
16640 M:      Shannon Nelson <shannon.nelson@amd.com>
16641 M:      Brett Creeley <brett.creeley@amd.com>
16642 M:      drivers@pensando.io
16643 L:      netdev@vger.kernel.org
16644 S:      Supported
16645 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16646 F:      drivers/net/ethernet/pensando/
16647
16648 PER-CPU MEMORY ALLOCATOR
16649 M:      Dennis Zhou <dennis@kernel.org>
16650 M:      Tejun Heo <tj@kernel.org>
16651 M:      Christoph Lameter <cl@linux.com>
16652 L:      linux-mm@kvack.org
16653 S:      Maintained
16654 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16655 F:      arch/*/include/asm/percpu.h
16656 F:      include/linux/percpu*.h
16657 F:      lib/percpu*.c
16658 F:      mm/percpu*.c
16659
16660 PER-TASK DELAY ACCOUNTING
16661 M:      Balbir Singh <bsingharora@gmail.com>
16662 S:      Maintained
16663 F:      include/linux/delayacct.h
16664 F:      kernel/delayacct.c
16665
16666 PERFORMANCE EVENTS SUBSYSTEM
16667 M:      Peter Zijlstra <peterz@infradead.org>
16668 M:      Ingo Molnar <mingo@redhat.com>
16669 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
16670 R:      Mark Rutland <mark.rutland@arm.com>
16671 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
16672 R:      Jiri Olsa <jolsa@kernel.org>
16673 R:      Namhyung Kim <namhyung@kernel.org>
16674 R:      Ian Rogers <irogers@google.com>
16675 R:      Adrian Hunter <adrian.hunter@intel.com>
16676 L:      linux-perf-users@vger.kernel.org
16677 L:      linux-kernel@vger.kernel.org
16678 S:      Supported
16679 W:      https://perf.wiki.kernel.org/
16680 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16681 F:      arch/*/events/*
16682 F:      arch/*/events/*/*
16683 F:      arch/*/include/asm/perf_event.h
16684 F:      arch/*/kernel/*/*/perf_event*.c
16685 F:      arch/*/kernel/*/perf_event*.c
16686 F:      arch/*/kernel/perf_callchain.c
16687 F:      arch/*/kernel/perf_event*.c
16688 F:      include/linux/perf_event.h
16689 F:      include/uapi/linux/perf_event.h
16690 F:      kernel/events/*
16691 F:      tools/lib/perf/
16692 F:      tools/perf/
16693
16694 PERFORMANCE EVENTS TOOLING ARM64
16695 R:      John Garry <john.g.garry@oracle.com>
16696 R:      Will Deacon <will@kernel.org>
16697 R:      James Clark <james.clark@arm.com>
16698 R:      Mike Leach <mike.leach@linaro.org>
16699 R:      Leo Yan <leo.yan@linaro.org>
16700 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16701 S:      Supported
16702 F:      tools/build/feature/test-libopencsd.c
16703 F:      tools/perf/arch/arm*/
16704 F:      tools/perf/pmu-events/arch/arm64/
16705 F:      tools/perf/util/arm-spe*
16706 F:      tools/perf/util/cs-etm*
16707
16708 PERSONALITY HANDLING
16709 M:      Christoph Hellwig <hch@infradead.org>
16710 L:      linux-abi-devel@lists.sourceforge.net
16711 S:      Maintained
16712 F:      include/linux/personality.h
16713 F:      include/uapi/linux/personality.h
16714
16715 PHOENIX RC FLIGHT CONTROLLER ADAPTER
16716 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
16717 L:      linux-input@vger.kernel.org
16718 S:      Maintained
16719 F:      Documentation/input/devices/pxrc.rst
16720 F:      drivers/input/joystick/pxrc.c
16721
16722 PHONET PROTOCOL
16723 M:      Remi Denis-Courmont <courmisch@gmail.com>
16724 S:      Supported
16725 F:      Documentation/networking/phonet.rst
16726 F:      include/linux/phonet.h
16727 F:      include/net/phonet/
16728 F:      include/uapi/linux/phonet.h
16729 F:      net/phonet/
16730
16731 PHRAM MTD DRIVER
16732 M:      Joern Engel <joern@lazybastard.org>
16733 L:      linux-mtd@lists.infradead.org
16734 S:      Maintained
16735 F:      drivers/mtd/devices/phram.c
16736
16737 PICOLCD HID DRIVER
16738 M:      Bruno Prémont <bonbons@linux-vserver.org>
16739 L:      linux-input@vger.kernel.org
16740 S:      Maintained
16741 F:      drivers/hid/hid-picolcd*
16742
16743 PIDFD API
16744 M:      Christian Brauner <christian@brauner.io>
16745 L:      linux-kernel@vger.kernel.org
16746 S:      Maintained
16747 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16748 F:      samples/pidfd/
16749 F:      tools/testing/selftests/clone3/
16750 F:      tools/testing/selftests/pid_namespace/
16751 F:      tools/testing/selftests/pidfd/
16752 K:      (?i)pidfd
16753 K:      (?i)clone3
16754 K:      \b(clone_args|kernel_clone_args)\b
16755
16756 PIN CONTROL SUBSYSTEM
16757 M:      Linus Walleij <linus.walleij@linaro.org>
16758 L:      linux-gpio@vger.kernel.org
16759 S:      Maintained
16760 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16761 F:      Documentation/devicetree/bindings/pinctrl/
16762 F:      Documentation/driver-api/pin-control.rst
16763 F:      drivers/pinctrl/
16764 F:      include/dt-bindings/pinctrl/
16765 F:      include/linux/pinctrl/
16766
16767 PIN CONTROLLER - AMD
16768 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16769 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16770 S:      Maintained
16771 F:      drivers/pinctrl/pinctrl-amd.c
16772
16773 PIN CONTROLLER - FREESCALE
16774 M:      Dong Aisheng <aisheng.dong@nxp.com>
16775 M:      Fabio Estevam <festevam@gmail.com>
16776 M:      Shawn Guo <shawnguo@kernel.org>
16777 M:      Jacky Bai <ping.bai@nxp.com>
16778 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16779 L:      linux-gpio@vger.kernel.org
16780 S:      Maintained
16781 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
16782 F:      drivers/pinctrl/freescale/
16783
16784 PIN CONTROLLER - INTEL
16785 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16786 M:      Andy Shevchenko <andy@kernel.org>
16787 S:      Supported
16788 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16789 F:      drivers/pinctrl/intel/
16790
16791 PIN CONTROLLER - KEEMBAY
16792 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16793 S:      Supported
16794 F:      drivers/pinctrl/pinctrl-keembay*
16795
16796 PIN CONTROLLER - MEDIATEK
16797 M:      Sean Wang <sean.wang@kernel.org>
16798 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16799 S:      Maintained
16800 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16801 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16802 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16803 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16804 F:      drivers/pinctrl/mediatek/
16805
16806 PIN CONTROLLER - MEDIATEK MIPS
16807 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
16808 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
16809 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16810 L:      linux-mips@vger.kernel.org
16811 S:      Maintained
16812 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7620-pinctrl.yaml
16813 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7621-pinctrl.yaml
16814 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml
16815 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml
16816 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
16817 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt3352-pinctrl.yaml
16818 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
16819 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt5350-pinctrl.yaml
16820 F:      drivers/pinctrl/mediatek/pinctrl-mt7620.c
16821 F:      drivers/pinctrl/mediatek/pinctrl-mt7621.c
16822 F:      drivers/pinctrl/mediatek/pinctrl-mt76x8.c
16823 F:      drivers/pinctrl/mediatek/pinctrl-mtmips.*
16824 F:      drivers/pinctrl/mediatek/pinctrl-rt2880.c
16825 F:      drivers/pinctrl/mediatek/pinctrl-rt305x.c
16826 F:      drivers/pinctrl/mediatek/pinctrl-rt3883.c
16827
16828 PIN CONTROLLER - MICROCHIP AT91
16829 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
16830 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16831 L:      linux-gpio@vger.kernel.org
16832 S:      Supported
16833 F:      drivers/gpio/gpio-sama5d2-piobu.c
16834 F:      drivers/pinctrl/pinctrl-at91*
16835
16836 PIN CONTROLLER - NXP S32
16837 M:      Chester Lin <clin@suse.com>
16838 R:      NXP S32 Linux Team <s32@nxp.com>
16839 L:      linux-gpio@vger.kernel.org
16840 S:      Maintained
16841 F:      Documentation/devicetree/bindings/pinctrl/nxp,s32*
16842 F:      drivers/pinctrl/nxp/
16843
16844 PIN CONTROLLER - QUALCOMM
16845 M:      Bjorn Andersson <andersson@kernel.org>
16846 L:      linux-arm-msm@vger.kernel.org
16847 S:      Maintained
16848 F:      Documentation/devicetree/bindings/pinctrl/qcom,*
16849 F:      drivers/pinctrl/qcom/
16850
16851 PIN CONTROLLER - RENESAS
16852 M:      Geert Uytterhoeven <geert+renesas@glider.be>
16853 L:      linux-renesas-soc@vger.kernel.org
16854 S:      Supported
16855 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16856 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
16857 F:      drivers/pinctrl/renesas/
16858
16859 PIN CONTROLLER - SAMSUNG
16860 M:      Tomasz Figa <tomasz.figa@gmail.com>
16861 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16862 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16863 R:      Alim Akhtar <alim.akhtar@samsung.com>
16864 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16865 L:      linux-samsung-soc@vger.kernel.org
16866 S:      Maintained
16867 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
16868 B:      mailto:linux-samsung-soc@vger.kernel.org
16869 C:      irc://irc.libera.chat/linux-exynos
16870 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16871 F:      Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16872 F:      drivers/pinctrl/samsung/
16873 F:      include/dt-bindings/pinctrl/samsung.h
16874
16875 PIN CONTROLLER - SINGLE
16876 M:      Tony Lindgren <tony@atomide.com>
16877 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
16878 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16879 L:      linux-omap@vger.kernel.org
16880 S:      Maintained
16881 F:      drivers/pinctrl/pinctrl-single.c
16882
16883 PIN CONTROLLER - SUNPLUS / TIBBO
16884 M:      Dvorkin Dmitry <dvorkin@tibbo.com>
16885 M:      Wells Lu <wellslutw@gmail.com>
16886 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16887 S:      Maintained
16888 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
16889 F:      Documentation/devicetree/bindings/pinctrl/sunplus,*
16890 F:      drivers/pinctrl/sunplus/
16891 F:      include/dt-bindings/pinctrl/sppctl*.h
16892
16893 PINE64 PINEPHONE KEYBOARD DRIVER
16894 M:      Samuel Holland <samuel@sholland.org>
16895 S:      Supported
16896 F:      Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16897 F:      drivers/input/keyboard/pinephone-keyboard.c
16898
16899 PKTCDVD DRIVER
16900 M:      linux-block@vger.kernel.org
16901 S:      Orphan
16902 F:      drivers/block/pktcdvd.c
16903 F:      include/linux/pktcdvd.h
16904 F:      include/uapi/linux/pktcdvd.h
16905
16906 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16907 M:      Tomasz Duszynski <tduszyns@gmail.com>
16908 S:      Maintained
16909 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16910 F:      drivers/iio/chemical/pms7003.c
16911
16912 PLCA RECONCILIATION SUBLAYER (IEEE802.3 Clause 148)
16913 M:      Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
16914 L:      netdev@vger.kernel.org
16915 S:      Maintained
16916 F:      drivers/net/phy/mdio-open-alliance.h
16917 F:      net/ethtool/plca.c
16918
16919 PLDMFW LIBRARY
16920 M:      Jacob Keller <jacob.e.keller@intel.com>
16921 S:      Maintained
16922 F:      Documentation/driver-api/pldmfw/
16923 F:      include/linux/pldmfw.h
16924 F:      lib/pldmfw/
16925
16926 PLX DMA DRIVER
16927 M:      Logan Gunthorpe <logang@deltatee.com>
16928 S:      Maintained
16929 F:      drivers/dma/plx_dma.c
16930
16931 PM-GRAPH UTILITY
16932 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
16933 L:      linux-pm@vger.kernel.org
16934 S:      Supported
16935 W:      https://01.org/pm-graph
16936 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16937 T:      git git://github.com/intel/pm-graph
16938 F:      tools/power/pm-graph
16939
16940 PM6764TR DRIVER
16941 M:      Charles Hsu     <hsu.yungteng@gmail.com>
16942 L:      linux-hwmon@vger.kernel.org
16943 S:      Maintained
16944 F:      Documentation/hwmon/pm6764tr.rst
16945 F:      drivers/hwmon/pmbus/pm6764tr.c
16946
16947 PMBUS HARDWARE MONITORING DRIVERS
16948 M:      Guenter Roeck <linux@roeck-us.net>
16949 L:      linux-hwmon@vger.kernel.org
16950 S:      Maintained
16951 W:      http://hwmon.wiki.kernel.org/
16952 W:      http://www.roeck-us.net/linux/drivers/
16953 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16954 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
16955 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
16956 F:      Documentation/hwmon/adm1275.rst
16957 F:      Documentation/hwmon/ibm-cffps.rst
16958 F:      Documentation/hwmon/ir35221.rst
16959 F:      Documentation/hwmon/lm25066.rst
16960 F:      Documentation/hwmon/ltc2978.rst
16961 F:      Documentation/hwmon/ltc3815.rst
16962 F:      Documentation/hwmon/max16064.rst
16963 F:      Documentation/hwmon/max20751.rst
16964 F:      Documentation/hwmon/max31785.rst
16965 F:      Documentation/hwmon/max34440.rst
16966 F:      Documentation/hwmon/max8688.rst
16967 F:      Documentation/hwmon/pmbus-core.rst
16968 F:      Documentation/hwmon/pmbus.rst
16969 F:      Documentation/hwmon/tps40422.rst
16970 F:      Documentation/hwmon/ucd9000.rst
16971 F:      Documentation/hwmon/ucd9200.rst
16972 F:      Documentation/hwmon/zl6100.rst
16973 F:      drivers/hwmon/pmbus/
16974 F:      include/linux/pmbus.h
16975
16976 PMC SIERRA MaxRAID DRIVER
16977 L:      linux-scsi@vger.kernel.org
16978 S:      Orphan
16979 W:      http://www.pmc-sierra.com/
16980 F:      drivers/scsi/pmcraid.*
16981
16982 PMC SIERRA PM8001 DRIVER
16983 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
16984 L:      linux-scsi@vger.kernel.org
16985 S:      Supported
16986 F:      drivers/scsi/pm8001/
16987
16988 PNI RM3100 IIO DRIVER
16989 M:      Song Qiang <songqiang1304521@gmail.com>
16990 L:      linux-iio@vger.kernel.org
16991 S:      Maintained
16992 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16993 F:      drivers/iio/magnetometer/rm3100*
16994
16995 PNP SUPPORT
16996 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16997 L:      linux-acpi@vger.kernel.org
16998 S:      Maintained
16999 F:      drivers/pnp/
17000 F:      include/linux/pnp.h
17001
17002 POSIX CLOCKS and TIMERS
17003 M:      Thomas Gleixner <tglx@linutronix.de>
17004 L:      linux-kernel@vger.kernel.org
17005 S:      Maintained
17006 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
17007 F:      fs/timerfd.c
17008 F:      include/linux/time_namespace.h
17009 F:      include/linux/timer*
17010 F:      kernel/time/*timer*
17011 F:      kernel/time/namespace.c
17012
17013 POWER MANAGEMENT CORE
17014 M:      "Rafael J. Wysocki" <rafael@kernel.org>
17015 L:      linux-pm@vger.kernel.org
17016 S:      Supported
17017 B:      https://bugzilla.kernel.org
17018 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
17019 F:      drivers/base/power/
17020 F:      drivers/powercap/
17021 F:      include/linux/intel_rapl.h
17022 F:      include/linux/pm.h
17023 F:      include/linux/pm_*
17024 F:      include/linux/powercap.h
17025 F:      kernel/configs/nopm.config
17026
17027 POWER STATE COORDINATION INTERFACE (PSCI)
17028 M:      Mark Rutland <mark.rutland@arm.com>
17029 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
17030 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17031 S:      Maintained
17032 F:      drivers/firmware/psci/
17033 F:      include/linux/psci.h
17034 F:      include/uapi/linux/psci.h
17035
17036 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
17037 M:      Sebastian Reichel <sre@kernel.org>
17038 L:      linux-pm@vger.kernel.org
17039 S:      Maintained
17040 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
17041 F:      Documentation/ABI/testing/sysfs-class-power
17042 F:      Documentation/devicetree/bindings/power/supply/
17043 F:      drivers/power/supply/
17044 F:      include/linux/power/
17045 F:      include/linux/power_supply.h
17046
17047 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
17048 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
17049 L:      linuxppc-dev@lists.ozlabs.org
17050 S:      Maintained
17051 F:      drivers/char/powernv-op-panel.c
17052
17053 PPP OVER ATM (RFC 2364)
17054 M:      Mitchell Blank Jr <mitch@sfgoth.com>
17055 S:      Maintained
17056 F:      include/uapi/linux/atmppp.h
17057 F:      net/atm/pppoatm.c
17058
17059 PPP OVER ETHERNET
17060 M:      Michal Ostrowski <mostrows@earthlink.net>
17061 S:      Maintained
17062 F:      drivers/net/ppp/pppoe.c
17063 F:      drivers/net/ppp/pppox.c
17064
17065 PPP OVER L2TP
17066 M:      James Chapman <jchapman@katalix.com>
17067 S:      Maintained
17068 F:      include/linux/if_pppol2tp.h
17069 F:      include/uapi/linux/if_pppol2tp.h
17070 F:      net/l2tp/l2tp_ppp.c
17071
17072 PPP PROTOCOL DRIVERS AND COMPRESSORS
17073 L:      linux-ppp@vger.kernel.org
17074 S:      Orphan
17075 F:      drivers/net/ppp/ppp_*
17076
17077 PPS SUPPORT
17078 M:      Rodolfo Giometti <giometti@enneenne.com>
17079 L:      linuxpps@ml.enneenne.com (subscribers-only)
17080 S:      Maintained
17081 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
17082 F:      Documentation/ABI/testing/sysfs-pps
17083 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
17084 F:      Documentation/driver-api/pps.rst
17085 F:      drivers/pps/
17086 F:      include/linux/pps*.h
17087 F:      include/uapi/linux/pps.h
17088
17089 PPTP DRIVER
17090 M:      Dmitry Kozlov <xeb@mail.ru>
17091 L:      netdev@vger.kernel.org
17092 S:      Maintained
17093 W:      http://sourceforge.net/projects/accel-pptp
17094 F:      drivers/net/ppp/pptp.c
17095
17096 PRESSURE STALL INFORMATION (PSI)
17097 M:      Johannes Weiner <hannes@cmpxchg.org>
17098 M:      Suren Baghdasaryan <surenb@google.com>
17099 S:      Maintained
17100 F:      include/linux/psi*
17101 F:      kernel/sched/psi.c
17102
17103 PRINTK
17104 M:      Petr Mladek <pmladek@suse.com>
17105 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
17106 R:      Steven Rostedt <rostedt@goodmis.org>
17107 R:      John Ogness <john.ogness@linutronix.de>
17108 S:      Maintained
17109 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
17110 F:      include/linux/printk.h
17111 F:      kernel/printk/
17112
17113 PRINTK INDEXING
17114 R:      Chris Down <chris@chrisdown.name>
17115 S:      Maintained
17116 F:      Documentation/core-api/printk-index.rst
17117 F:      kernel/printk/index.c
17118 K:      printk_index
17119
17120 PROC FILESYSTEM
17121 L:      linux-kernel@vger.kernel.org
17122 L:      linux-fsdevel@vger.kernel.org
17123 S:      Maintained
17124 F:      Documentation/filesystems/proc.rst
17125 F:      fs/proc/
17126 F:      include/linux/proc_fs.h
17127 F:      tools/testing/selftests/proc/
17128
17129 PROC SYSCTL
17130 M:      Luis Chamberlain <mcgrof@kernel.org>
17131 M:      Kees Cook <keescook@chromium.org>
17132 M:      Iurii Zaikin <yzaikin@google.com>
17133 L:      linux-kernel@vger.kernel.org
17134 L:      linux-fsdevel@vger.kernel.org
17135 S:      Maintained
17136 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
17137 F:      fs/proc/proc_sysctl.c
17138 F:      include/linux/sysctl.h
17139 F:      kernel/sysctl-test.c
17140 F:      kernel/sysctl.c
17141 F:      tools/testing/selftests/sysctl/
17142
17143 PS3 NETWORK SUPPORT
17144 M:      Geoff Levand <geoff@infradead.org>
17145 L:      netdev@vger.kernel.org
17146 L:      linuxppc-dev@lists.ozlabs.org
17147 S:      Maintained
17148 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
17149
17150 PS3 PLATFORM SUPPORT
17151 M:      Geoff Levand <geoff@infradead.org>
17152 L:      linuxppc-dev@lists.ozlabs.org
17153 S:      Maintained
17154 F:      arch/powerpc/boot/ps3*
17155 F:      arch/powerpc/include/asm/lv1call.h
17156 F:      arch/powerpc/include/asm/ps3*.h
17157 F:      arch/powerpc/platforms/ps3/
17158 F:      drivers/*/ps3*
17159 F:      drivers/ps3/
17160 F:      drivers/rtc/rtc-ps3.c
17161 F:      drivers/usb/host/*ps3.c
17162 F:      sound/ppc/snd_ps3*
17163
17164 PS3VRAM DRIVER
17165 M:      Jim Paris <jim@jtan.com>
17166 M:      Geoff Levand <geoff@infradead.org>
17167 L:      linuxppc-dev@lists.ozlabs.org
17168 S:      Maintained
17169 F:      drivers/block/ps3vram.c
17170
17171 PSAMPLE PACKET SAMPLING SUPPORT
17172 M:      Yotam Gigi <yotam.gi@gmail.com>
17173 S:      Maintained
17174 F:      include/net/psample.h
17175 F:      include/uapi/linux/psample.h
17176 F:      net/psample
17177
17178 PSTORE FILESYSTEM
17179 M:      Kees Cook <keescook@chromium.org>
17180 R:      Tony Luck <tony.luck@intel.com>
17181 R:      Guilherme G. Piccoli <gpiccoli@igalia.com>
17182 L:      linux-hardening@vger.kernel.org
17183 S:      Supported
17184 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
17185 F:      Documentation/admin-guide/pstore-blk.rst
17186 F:      Documentation/admin-guide/ramoops.rst
17187 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
17188 F:      drivers/acpi/apei/erst.c
17189 F:      drivers/firmware/efi/efi-pstore.c
17190 F:      fs/pstore/
17191 F:      include/linux/pstore*
17192 K:      \b(pstore|ramoops)
17193
17194 PTP HARDWARE CLOCK SUPPORT
17195 M:      Richard Cochran <richardcochran@gmail.com>
17196 L:      netdev@vger.kernel.org
17197 S:      Maintained
17198 W:      http://linuxptp.sourceforge.net/
17199 F:      Documentation/ABI/testing/sysfs-ptp
17200 F:      Documentation/driver-api/ptp.rst
17201 F:      drivers/net/phy/dp83640*
17202 F:      drivers/ptp/*
17203 F:      include/linux/ptp_cl*
17204 K:      (?:\b|_)ptp(?:\b|_)
17205
17206 PTP VIRTUAL CLOCK SUPPORT
17207 M:      Yangbo Lu <yangbo.lu@nxp.com>
17208 L:      netdev@vger.kernel.org
17209 S:      Maintained
17210 F:      drivers/ptp/ptp_vclock.c
17211 F:      net/ethtool/phc_vclocks.c
17212
17213 PTRACE SUPPORT
17214 M:      Oleg Nesterov <oleg@redhat.com>
17215 S:      Maintained
17216 F:      arch/*/*/ptrace*.c
17217 F:      arch/*/include/asm/ptrace*.h
17218 F:      arch/*/ptrace*.c
17219 F:      include/asm-generic/syscall.h
17220 F:      include/linux/ptrace.h
17221 F:      include/linux/regset.h
17222 F:      include/uapi/linux/ptrace.h
17223 F:      kernel/ptrace.c
17224
17225 PULSE8-CEC DRIVER
17226 M:      Hans Verkuil <hverkuil@xs4all.nl>
17227 L:      linux-media@vger.kernel.org
17228 S:      Maintained
17229 T:      git git://linuxtv.org/media_tree.git
17230 F:      drivers/media/cec/usb/pulse8/
17231
17232 PURELIFI PLFXLC DRIVER
17233 M:      Srinivasan Raju <srini.raju@purelifi.com>
17234 L:      linux-wireless@vger.kernel.org
17235 S:      Supported
17236 F:      drivers/net/wireless/purelifi/plfxlc/
17237
17238 PVRUSB2 VIDEO4LINUX DRIVER
17239 M:      Mike Isely <isely@pobox.com>
17240 L:      pvrusb2@isely.net       (subscribers-only)
17241 L:      linux-media@vger.kernel.org
17242 S:      Maintained
17243 W:      http://www.isely.net/pvrusb2/
17244 T:      git git://linuxtv.org/media_tree.git
17245 F:      Documentation/driver-api/media/drivers/pvrusb2*
17246 F:      drivers/media/usb/pvrusb2/
17247
17248 PWC WEBCAM DRIVER
17249 M:      Hans Verkuil <hverkuil@xs4all.nl>
17250 L:      linux-media@vger.kernel.org
17251 S:      Odd Fixes
17252 T:      git git://linuxtv.org/media_tree.git
17253 F:      drivers/media/usb/pwc/*
17254 F:      include/trace/events/pwc.h
17255
17256 PWM IR Transmitter
17257 M:      Sean Young <sean@mess.org>
17258 L:      linux-media@vger.kernel.org
17259 S:      Maintained
17260 F:      Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
17261 F:      drivers/media/rc/pwm-ir-tx.c
17262
17263 PWM SUBSYSTEM
17264 M:      Thierry Reding <thierry.reding@gmail.com>
17265 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17266 L:      linux-pwm@vger.kernel.org
17267 S:      Maintained
17268 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
17269 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
17270 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
17271 F:      Documentation/devicetree/bindings/pwm/
17272 F:      Documentation/driver-api/pwm.rst
17273 F:      drivers/gpio/gpio-mvebu.c
17274 F:      drivers/pwm/
17275 F:      drivers/video/backlight/pwm_bl.c
17276 F:      include/dt-bindings/pwm/
17277 F:      include/linux/pwm.h
17278 F:      include/linux/pwm_backlight.h
17279 K:      pwm_(config|apply_state|ops)
17280
17281 PXA GPIO DRIVER
17282 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17283 L:      linux-gpio@vger.kernel.org
17284 S:      Maintained
17285 F:      drivers/gpio/gpio-pxa.c
17286
17287 PXA MMCI DRIVER
17288 S:      Orphan
17289
17290 PXA RTC DRIVER
17291 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17292 L:      linux-rtc@vger.kernel.org
17293 S:      Maintained
17294
17295 PXA2xx/PXA3xx SUPPORT
17296 M:      Daniel Mack <daniel@zonque.org>
17297 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
17298 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17299 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17300 S:      Maintained
17301 T:      git git://github.com/hzhuang1/linux.git
17302 T:      git git://github.com/rjarzmik/linux.git
17303 F:      arch/arm/boot/dts/intel/pxa/
17304 F:      arch/arm/mach-pxa/
17305 F:      drivers/dma/pxa*
17306 F:      drivers/pcmcia/pxa2xx*
17307 F:      drivers/pinctrl/pxa/
17308 F:      drivers/spi/spi-pxa2xx*
17309 F:      drivers/usb/gadget/udc/pxa2*
17310 F:      include/sound/pxa2xx-lib.h
17311 F:      sound/arm/pxa*
17312 F:      sound/soc/pxa/
17313
17314 QAT DRIVER
17315 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17316 L:      qat-linux@intel.com
17317 S:      Supported
17318 F:      drivers/crypto/intel/qat/
17319
17320 QCOM AUDIO (ASoC) DRIVERS
17321 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17322 M:      Banajit Goswami <bgoswami@quicinc.com>
17323 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17324 S:      Supported
17325 F:      Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17326 F:      Documentation/devicetree/bindings/sound/qcom,*
17327 F:      drivers/soc/qcom/apr.c
17328 F:      include/dt-bindings/sound/qcom,wcd9335.h
17329 F:      sound/soc/codecs/lpass-rx-macro.*
17330 F:      sound/soc/codecs/lpass-tx-macro.*
17331 F:      sound/soc/codecs/lpass-va-macro.c
17332 F:      sound/soc/codecs/lpass-wsa-macro.*
17333 F:      sound/soc/codecs/msm8916-wcd-analog.c
17334 F:      sound/soc/codecs/msm8916-wcd-digital.c
17335 F:      sound/soc/codecs/wcd-clsh-v2.*
17336 F:      sound/soc/codecs/wcd-mbhc-v2.*
17337 F:      sound/soc/codecs/wcd9335.*
17338 F:      sound/soc/codecs/wcd934x.c
17339 F:      sound/soc/codecs/wsa881x.c
17340 F:      sound/soc/codecs/wsa883x.c
17341 F:      sound/soc/codecs/wsa884x.c
17342 F:      sound/soc/qcom/
17343
17344 QCOM EMBEDDED USB DEBUGGER (EUD)
17345 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17346 L:      linux-arm-msm@vger.kernel.org
17347 S:      Maintained
17348 F:      Documentation/ABI/testing/sysfs-driver-eud
17349 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17350 F:      drivers/usb/misc/qcom_eud.c
17351
17352 QCOM IPA DRIVER
17353 M:      Alex Elder <elder@kernel.org>
17354 L:      netdev@vger.kernel.org
17355 S:      Supported
17356 F:      drivers/net/ipa/
17357
17358 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17359 M:      Gabriel Somlo <somlo@cmu.edu>
17360 M:      "Michael S. Tsirkin" <mst@redhat.com>
17361 L:      qemu-devel@nongnu.org
17362 S:      Maintained
17363 F:      drivers/firmware/qemu_fw_cfg.c
17364 F:      include/uapi/linux/qemu_fw_cfg.h
17365
17366 QIB DRIVER
17367 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17368 L:      linux-rdma@vger.kernel.org
17369 S:      Supported
17370 F:      drivers/infiniband/hw/qib/
17371
17372 QLOGIC QL41xxx FCOE DRIVER
17373 M:      Saurav Kashyap <skashyap@marvell.com>
17374 M:      Javed Hasan <jhasan@marvell.com>
17375 M:      GR-QLogic-Storage-Upstream@marvell.com
17376 L:      linux-scsi@vger.kernel.org
17377 S:      Supported
17378 F:      drivers/scsi/qedf/
17379
17380 QLOGIC QL41xxx ISCSI DRIVER
17381 M:      Nilesh Javali <njavali@marvell.com>
17382 M:      Manish Rangankar <mrangankar@marvell.com>
17383 M:      GR-QLogic-Storage-Upstream@marvell.com
17384 L:      linux-scsi@vger.kernel.org
17385 S:      Supported
17386 F:      drivers/scsi/qedi/
17387
17388 QLOGIC QL4xxx ETHERNET DRIVER
17389 M:      Ariel Elior <aelior@marvell.com>
17390 M:      Manish Chopra <manishc@marvell.com>
17391 L:      netdev@vger.kernel.org
17392 S:      Supported
17393 F:      drivers/net/ethernet/qlogic/qed/
17394 F:      drivers/net/ethernet/qlogic/qede/
17395 F:      include/linux/qed/
17396
17397 QLOGIC QL4xxx RDMA DRIVER
17398 M:      Michal Kalderon <mkalderon@marvell.com>
17399 M:      Ariel Elior <aelior@marvell.com>
17400 L:      linux-rdma@vger.kernel.org
17401 S:      Supported
17402 F:      drivers/infiniband/hw/qedr/
17403 F:      include/uapi/rdma/qedr-abi.h
17404
17405 QLOGIC QLA1280 SCSI DRIVER
17406 M:      Michael Reed <mdr@sgi.com>
17407 L:      linux-scsi@vger.kernel.org
17408 S:      Maintained
17409 F:      drivers/scsi/qla1280.[ch]
17410
17411 QLOGIC QLA2XXX FC-SCSI DRIVER
17412 M:      Nilesh Javali <njavali@marvell.com>
17413 M:      GR-QLogic-Storage-Upstream@marvell.com
17414 L:      linux-scsi@vger.kernel.org
17415 S:      Supported
17416 F:      drivers/scsi/qla2xxx/
17417
17418 QLOGIC QLA3XXX NETWORK DRIVER
17419 M:      GR-Linux-NIC-Dev@marvell.com
17420 L:      netdev@vger.kernel.org
17421 S:      Supported
17422 F:      drivers/net/ethernet/qlogic/qla3xxx.*
17423
17424 QLOGIC QLA4XXX iSCSI DRIVER
17425 M:      Nilesh Javali <njavali@marvell.com>
17426 M:      Manish Rangankar <mrangankar@marvell.com>
17427 M:      GR-QLogic-Storage-Upstream@marvell.com
17428 L:      linux-scsi@vger.kernel.org
17429 S:      Supported
17430 F:      drivers/scsi/qla4xxx/
17431
17432 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17433 M:      Shahed Shaikh <shshaikh@marvell.com>
17434 M:      Manish Chopra <manishc@marvell.com>
17435 M:      GR-Linux-NIC-Dev@marvell.com
17436 L:      netdev@vger.kernel.org
17437 S:      Supported
17438 F:      drivers/net/ethernet/qlogic/qlcnic/
17439
17440 QLOGIC QLGE 10Gb ETHERNET DRIVER
17441 M:      Manish Chopra <manishc@marvell.com>
17442 M:      GR-Linux-NIC-Dev@marvell.com
17443 M:      Coiby Xu <coiby.xu@gmail.com>
17444 L:      netdev@vger.kernel.org
17445 S:      Supported
17446 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
17447 F:      drivers/staging/qlge/
17448
17449 QM1D1B0004 MEDIA DRIVER
17450 M:      Akihiro Tsukada <tskd08@gmail.com>
17451 L:      linux-media@vger.kernel.org
17452 S:      Odd Fixes
17453 F:      drivers/media/tuners/qm1d1b0004*
17454
17455 QM1D1C0042 MEDIA DRIVER
17456 M:      Akihiro Tsukada <tskd08@gmail.com>
17457 L:      linux-media@vger.kernel.org
17458 S:      Odd Fixes
17459 F:      drivers/media/tuners/qm1d1c0042*
17460
17461 QNX4 FILESYSTEM
17462 M:      Anders Larsen <al@alarsen.net>
17463 S:      Maintained
17464 W:      http://www.alarsen.net/linux/qnx4fs/
17465 F:      fs/qnx4/
17466 F:      include/uapi/linux/qnx4_fs.h
17467 F:      include/uapi/linux/qnxtypes.h
17468
17469 QNX6 FILESYSTEM
17470 S:      Orphan
17471 F:      Documentation/filesystems/qnx6.rst
17472 F:      fs/qnx6/
17473 F:      include/linux/qnx6_fs.h
17474
17475 QORIQ DPAA2 FSL-MC BUS DRIVER
17476 M:      Stuart Yoder <stuyoder@gmail.com>
17477 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
17478 L:      linux-kernel@vger.kernel.org
17479 S:      Maintained
17480 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
17481 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17482 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17483 F:      drivers/bus/fsl-mc/
17484 F:      include/uapi/linux/fsl_mc.h
17485
17486 QT1010 MEDIA DRIVER
17487 M:      Antti Palosaari <crope@iki.fi>
17488 L:      linux-media@vger.kernel.org
17489 S:      Maintained
17490 W:      https://linuxtv.org
17491 W:      http://palosaari.fi/linux/
17492 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17493 T:      git git://linuxtv.org/anttip/media_tree.git
17494 F:      drivers/media/tuners/qt1010*
17495
17496 QUALCOMM ATH12K WIRELESS DRIVER
17497 M:      Kalle Valo <kvalo@kernel.org>
17498 L:      ath12k@lists.infradead.org
17499 S:      Supported
17500 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17501 F:      drivers/net/wireless/ath/ath12k/
17502
17503 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17504 M:      Kalle Valo <kvalo@kernel.org>
17505 L:      ath10k@lists.infradead.org
17506 S:      Supported
17507 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17508 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17509 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
17510 F:      drivers/net/wireless/ath/ath10k/
17511
17512 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17513 M:      Kalle Valo <kvalo@kernel.org>
17514 L:      ath11k@lists.infradead.org
17515 S:      Supported
17516 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath11k
17517 B:      https://wireless.wiki.kernel.org/en/users/Drivers/ath11k/bugreport
17518 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17519 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17520 F:      drivers/net/wireless/ath/ath11k/
17521
17522 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17523 M:      Toke Høiland-Jørgensen <toke@toke.dk>
17524 L:      linux-wireless@vger.kernel.org
17525 S:      Maintained
17526 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17527 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17528 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17529 F:      drivers/net/wireless/ath/ath9k/
17530
17531 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17532 M:      Stephan Gerhold <stephan@gerhold.net>
17533 L:      netdev@vger.kernel.org
17534 L:      linux-arm-msm@vger.kernel.org
17535 S:      Maintained
17536 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17537 F:      drivers/net/wwan/qcom_bam_dmux.c
17538
17539 QUALCOMM CAMERA SUBSYSTEM DRIVER
17540 M:      Robert Foss <rfoss@kernel.org>
17541 M:      Todor Tomov <todor.too@gmail.com>
17542 M:      Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17543 L:      linux-media@vger.kernel.org
17544 S:      Maintained
17545 F:      Documentation/admin-guide/media/qcom_camss.rst
17546 F:      Documentation/devicetree/bindings/media/*camss*
17547 F:      drivers/media/platform/qcom/camss/
17548
17549 QUALCOMM CLOCK DRIVERS
17550 M:      Bjorn Andersson <andersson@kernel.org>
17551 L:      linux-arm-msm@vger.kernel.org
17552 S:      Supported
17553 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17554 F:      Documentation/devicetree/bindings/clock/qcom,*
17555 F:      drivers/clk/qcom/
17556 F:      include/dt-bindings/clock/qcom,*
17557
17558 QUALCOMM CLOUD AI (QAIC) DRIVER
17559 M:      Jeffrey Hugo <quic_jhugo@quicinc.com>
17560 R:      Carl Vanderlip <quic_carlv@quicinc.com>
17561 R:      Pranjal Ramajor Asha Kanojiya <quic_pkanojiy@quicinc.com>
17562 L:      linux-arm-msm@vger.kernel.org
17563 L:      dri-devel@lists.freedesktop.org
17564 S:      Supported
17565 T:      git git://anongit.freedesktop.org/drm/drm-misc
17566 F:      Documentation/accel/qaic/
17567 F:      drivers/accel/qaic/
17568 F:      include/uapi/drm/qaic_accel.h
17569
17570 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17571 M:      Bjorn Andersson <andersson@kernel.org>
17572 M:      Konrad Dybcio <konrad.dybcio@linaro.org>
17573 L:      linux-pm@vger.kernel.org
17574 L:      linux-arm-msm@vger.kernel.org
17575 S:      Maintained
17576 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17577 F:      drivers/soc/qcom/cpr.c
17578
17579 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17580 M:      Ilia Lin <ilia.lin@kernel.org>
17581 L:      linux-pm@vger.kernel.org
17582 S:      Maintained
17583 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17584 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17585 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
17586
17587 QUALCOMM CRYPTO DRIVERS
17588 M:      Thara Gopinath <thara.gopinath@gmail.com>
17589 L:      linux-crypto@vger.kernel.org
17590 L:      linux-arm-msm@vger.kernel.org
17591 S:      Maintained
17592 F:      Documentation/devicetree/bindings/crypto/qcom-qce.yaml
17593 F:      drivers/crypto/qce/
17594
17595 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17596 M:      Timur Tabi <timur@kernel.org>
17597 L:      netdev@vger.kernel.org
17598 S:      Maintained
17599 F:      drivers/net/ethernet/qualcomm/emac/
17600
17601 QUALCOMM ETHQOS ETHERNET DRIVER
17602 M:      Vinod Koul <vkoul@kernel.org>
17603 R:      Bhupesh Sharma <bhupesh.sharma@linaro.org>
17604 L:      netdev@vger.kernel.org
17605 S:      Maintained
17606 F:      Documentation/devicetree/bindings/net/qcom,ethqos.yaml
17607 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17608
17609 QUALCOMM FASTRPC DRIVER
17610 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17611 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
17612 L:      linux-arm-msm@vger.kernel.org
17613 S:      Maintained
17614 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17615 F:      drivers/misc/fastrpc.c
17616 F:      include/uapi/misc/fastrpc.h
17617
17618 QUALCOMM HEXAGON ARCHITECTURE
17619 M:      Brian Cain <bcain@quicinc.com>
17620 L:      linux-hexagon@vger.kernel.org
17621 S:      Supported
17622 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17623 F:      arch/hexagon/
17624
17625 QUALCOMM HIDMA DRIVER
17626 M:      Sinan Kaya <okaya@kernel.org>
17627 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17628 L:      linux-arm-msm@vger.kernel.org
17629 L:      dmaengine@vger.kernel.org
17630 S:      Supported
17631 F:      drivers/dma/qcom/hidma*
17632
17633 QUALCOMM I2C CCI DRIVER
17634 M:      Loic Poulain <loic.poulain@linaro.org>
17635 M:      Robert Foss <rfoss@kernel.org>
17636 L:      linux-i2c@vger.kernel.org
17637 L:      linux-arm-msm@vger.kernel.org
17638 S:      Maintained
17639 F:      Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17640 F:      drivers/i2c/busses/i2c-qcom-cci.c
17641
17642 QUALCOMM INTERCONNECT BWMON DRIVER
17643 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17644 L:      linux-arm-msm@vger.kernel.org
17645 S:      Maintained
17646 F:      Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17647 F:      drivers/soc/qcom/icc-bwmon.c
17648
17649 QUALCOMM IOMMU
17650 M:      Rob Clark <robdclark@gmail.com>
17651 L:      iommu@lists.linux.dev
17652 L:      linux-arm-msm@vger.kernel.org
17653 S:      Maintained
17654 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
17655
17656 QUALCOMM IPC ROUTER (QRTR) DRIVER
17657 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17658 L:      linux-arm-msm@vger.kernel.org
17659 S:      Maintained
17660 F:      include/trace/events/qrtr.h
17661 F:      include/uapi/linux/qrtr.h
17662 F:      net/qrtr/
17663
17664 QUALCOMM IPCC MAILBOX DRIVER
17665 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17666 L:      linux-arm-msm@vger.kernel.org
17667 S:      Supported
17668 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17669 F:      drivers/mailbox/qcom-ipcc.c
17670 F:      include/dt-bindings/mailbox/qcom-ipcc.h
17671
17672 QUALCOMM IPQ4019 USB PHY DRIVER
17673 M:      Robert Marko <robert.marko@sartura.hr>
17674 M:      Luka Perkov <luka.perkov@sartura.hr>
17675 L:      linux-arm-msm@vger.kernel.org
17676 S:      Maintained
17677 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17678 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17679
17680 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17681 M:      Robert Marko <robert.marko@sartura.hr>
17682 M:      Luka Perkov <luka.perkov@sartura.hr>
17683 L:      linux-arm-msm@vger.kernel.org
17684 S:      Maintained
17685 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17686 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
17687
17688 QUALCOMM NAND CONTROLLER DRIVER
17689 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17690 L:      linux-mtd@lists.infradead.org
17691 L:      linux-arm-msm@vger.kernel.org
17692 S:      Maintained
17693 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17694 F:      drivers/mtd/nand/raw/qcom_nandc.c
17695
17696 QUALCOMM RMNET DRIVER
17697 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17698 M:      Sean Tranchetti <quic_stranche@quicinc.com>
17699 L:      netdev@vger.kernel.org
17700 S:      Maintained
17701 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17702 F:      drivers/net/ethernet/qualcomm/rmnet/
17703 F:      include/linux/if_rmnet.h
17704
17705 QUALCOMM TSENS THERMAL DRIVER
17706 M:      Amit Kucheria <amitk@kernel.org>
17707 M:      Thara Gopinath <thara.gopinath@gmail.com>
17708 L:      linux-pm@vger.kernel.org
17709 L:      linux-arm-msm@vger.kernel.org
17710 S:      Maintained
17711 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17712 F:      drivers/thermal/qcom/
17713
17714 QUALCOMM TYPEC PORT MANAGER DRIVER
17715 M:      Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17716 L:      linux-arm-msm@vger.kernel.org
17717 L:      linux-usb@vger.kernel.org
17718 S:      Maintained
17719 F:      Documentation/devicetree/bindings/usb/qcom,pmic-*.yaml
17720 F:      drivers/usb/typec/tcpm/qcom/
17721
17722 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17723 M:      Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17724 M:      Vikash Garodia <quic_vgarodia@quicinc.com>
17725 R:      Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17726 L:      linux-media@vger.kernel.org
17727 L:      linux-arm-msm@vger.kernel.org
17728 S:      Maintained
17729 T:      git git://linuxtv.org/media_tree.git
17730 F:      Documentation/devicetree/bindings/media/*venus*
17731 F:      drivers/media/platform/qcom/venus/
17732
17733 QUALCOMM WCN36XX WIRELESS DRIVER
17734 M:      Loic Poulain <loic.poulain@linaro.org>
17735 L:      wcn36xx@lists.infradead.org
17736 S:      Supported
17737 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17738 F:      drivers/net/wireless/ath/wcn36xx/
17739
17740 QUANTENNA QTNFMAC WIRELESS DRIVER
17741 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
17742 R:      Sergey Matyukevich <geomatsi@gmail.com>
17743 L:      linux-wireless@vger.kernel.org
17744 S:      Maintained
17745 F:      drivers/net/wireless/quantenna
17746
17747 RADEON and AMDGPU DRM DRIVERS
17748 M:      Alex Deucher <alexander.deucher@amd.com>
17749 M:      Christian König <christian.koenig@amd.com>
17750 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
17751 L:      amd-gfx@lists.freedesktop.org
17752 S:      Supported
17753 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
17754 C:      irc://irc.oftc.net/radeon
17755 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
17756 F:      Documentation/gpu/amdgpu/
17757 F:      drivers/gpu/drm/amd/
17758 F:      drivers/gpu/drm/radeon/
17759 F:      include/uapi/drm/amdgpu_drm.h
17760 F:      include/uapi/drm/radeon_drm.h
17761
17762 RADEON FRAMEBUFFER DISPLAY DRIVER
17763 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
17764 L:      linux-fbdev@vger.kernel.org
17765 S:      Maintained
17766 F:      drivers/video/fbdev/aty/radeon*
17767 F:      include/uapi/linux/radeonfb.h
17768
17769 RADIOSHARK RADIO DRIVER
17770 M:      Hans Verkuil <hverkuil@xs4all.nl>
17771 L:      linux-media@vger.kernel.org
17772 S:      Maintained
17773 T:      git git://linuxtv.org/media_tree.git
17774 F:      drivers/media/radio/radio-shark.c
17775
17776 RADIOSHARK2 RADIO DRIVER
17777 M:      Hans Verkuil <hverkuil@xs4all.nl>
17778 L:      linux-media@vger.kernel.org
17779 S:      Maintained
17780 T:      git git://linuxtv.org/media_tree.git
17781 F:      drivers/media/radio/radio-shark2.c
17782 F:      drivers/media/radio/radio-tea5777.c
17783
17784 RADOS BLOCK DEVICE (RBD)
17785 M:      Ilya Dryomov <idryomov@gmail.com>
17786 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
17787 L:      ceph-devel@vger.kernel.org
17788 S:      Supported
17789 W:      http://ceph.com/
17790 T:      git https://github.com/ceph/ceph-client.git
17791 F:      Documentation/ABI/testing/sysfs-bus-rbd
17792 F:      drivers/block/rbd.c
17793 F:      drivers/block/rbd_types.h
17794
17795 RAGE128 FRAMEBUFFER DISPLAY DRIVER
17796 L:      linux-fbdev@vger.kernel.org
17797 S:      Orphan
17798 F:      drivers/video/fbdev/aty/aty128fb.c
17799
17800 RAINSHADOW-CEC DRIVER
17801 M:      Hans Verkuil <hverkuil@xs4all.nl>
17802 L:      linux-media@vger.kernel.org
17803 S:      Maintained
17804 T:      git git://linuxtv.org/media_tree.git
17805 F:      drivers/media/cec/usb/rainshadow/
17806
17807 RALINK MIPS ARCHITECTURE
17808 M:      John Crispin <john@phrozen.org>
17809 L:      linux-mips@vger.kernel.org
17810 S:      Maintained
17811 F:      arch/mips/ralink
17812
17813 RALINK MT7621 MIPS ARCHITECTURE
17814 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17815 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17816 L:      linux-mips@vger.kernel.org
17817 S:      Maintained
17818 F:      arch/mips/boot/dts/ralink/mt7621*
17819
17820 RALINK RT2X00 WIRELESS LAN DRIVER
17821 M:      Stanislaw Gruszka <stf_xl@wp.pl>
17822 M:      Helmut Schaa <helmut.schaa@googlemail.com>
17823 L:      linux-wireless@vger.kernel.org
17824 S:      Maintained
17825 F:      drivers/net/wireless/ralink/rt2x00/
17826
17827 RAMDISK RAM BLOCK DEVICE DRIVER
17828 M:      Jens Axboe <axboe@kernel.dk>
17829 S:      Maintained
17830 F:      Documentation/admin-guide/blockdev/ramdisk.rst
17831 F:      drivers/block/brd.c
17832
17833 RANCHU VIRTUAL BOARD FOR MIPS
17834 M:      Miodrag Dinic <miodrag.dinic@mips.com>
17835 L:      linux-mips@vger.kernel.org
17836 S:      Supported
17837 F:      arch/mips/configs/generic/board-ranchu.config
17838 F:      arch/mips/generic/board-ranchu.c
17839
17840 RANDOM NUMBER DRIVER
17841 M:      "Theodore Ts'o" <tytso@mit.edu>
17842 M:      Jason A. Donenfeld <Jason@zx2c4.com>
17843 S:      Maintained
17844 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17845 F:      drivers/char/random.c
17846 F:      drivers/virt/vmgenid.c
17847
17848 RAPIDIO SUBSYSTEM
17849 M:      Matt Porter <mporter@kernel.crashing.org>
17850 M:      Alexandre Bounine <alex.bou9@gmail.com>
17851 S:      Maintained
17852 F:      drivers/rapidio/
17853
17854 RAS INFRASTRUCTURE
17855 M:      Tony Luck <tony.luck@intel.com>
17856 M:      Borislav Petkov <bp@alien8.de>
17857 L:      linux-edac@vger.kernel.org
17858 S:      Maintained
17859 F:      Documentation/admin-guide/ras.rst
17860 F:      drivers/ras/
17861 F:      include/linux/ras.h
17862 F:      include/ras/ras_event.h
17863
17864 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17865 L:      linux-wireless@vger.kernel.org
17866 S:      Orphan
17867 F:      drivers/net/wireless/legacy/ray*
17868
17869 RC-CORE / LIRC FRAMEWORK
17870 M:      Sean Young <sean@mess.org>
17871 L:      linux-media@vger.kernel.org
17872 S:      Maintained
17873 W:      http://linuxtv.org
17874 T:      git git://linuxtv.org/media_tree.git
17875 F:      Documentation/driver-api/media/rc-core.rst
17876 F:      Documentation/userspace-api/media/rc/
17877 F:      drivers/media/rc/
17878 F:      include/media/rc-core.h
17879 F:      include/media/rc-map.h
17880 F:      include/uapi/linux/lirc.h
17881
17882 RCMM REMOTE CONTROLS DECODER
17883 M:      Patrick Lerda <patrick9876@free.fr>
17884 S:      Maintained
17885 F:      drivers/media/rc/ir-rcmm-decoder.c
17886
17887 RCUTORTURE TEST FRAMEWORK
17888 M:      "Paul E. McKenney" <paulmck@kernel.org>
17889 M:      Josh Triplett <josh@joshtriplett.org>
17890 R:      Steven Rostedt <rostedt@goodmis.org>
17891 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17892 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17893 L:      rcu@vger.kernel.org
17894 S:      Supported
17895 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17896 F:      tools/testing/selftests/rcutorture
17897
17898 RDACM20 Camera Sensor
17899 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17900 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17901 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17902 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17903 L:      linux-media@vger.kernel.org
17904 S:      Maintained
17905 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17906 F:      drivers/media/i2c/max9271.c
17907 F:      drivers/media/i2c/max9271.h
17908 F:      drivers/media/i2c/rdacm20.c
17909
17910 RDACM21 Camera Sensor
17911 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17912 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17913 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17914 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17915 L:      linux-media@vger.kernel.org
17916 S:      Maintained
17917 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17918 F:      drivers/media/i2c/max9271.c
17919 F:      drivers/media/i2c/max9271.h
17920 F:      drivers/media/i2c/rdacm21.c
17921
17922 RDC R-321X SoC
17923 M:      Florian Fainelli <florian@openwrt.org>
17924 S:      Maintained
17925
17926 RDC R6040 FAST ETHERNET DRIVER
17927 M:      Florian Fainelli <f.fainelli@gmail.com>
17928 L:      netdev@vger.kernel.org
17929 S:      Maintained
17930 F:      drivers/net/ethernet/rdc/r6040.c
17931
17932 RDMAVT - RDMA verbs software
17933 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17934 L:      linux-rdma@vger.kernel.org
17935 S:      Supported
17936 F:      drivers/infiniband/sw/rdmavt
17937
17938 RDS - RELIABLE DATAGRAM SOCKETS
17939 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
17940 L:      netdev@vger.kernel.org
17941 L:      linux-rdma@vger.kernel.org
17942 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
17943 S:      Supported
17944 W:      https://oss.oracle.com/projects/rds/
17945 F:      Documentation/networking/rds.rst
17946 F:      net/rds/
17947
17948 RDT - RESOURCE ALLOCATION
17949 M:      Fenghua Yu <fenghua.yu@intel.com>
17950 M:      Reinette Chatre <reinette.chatre@intel.com>
17951 L:      linux-kernel@vger.kernel.org
17952 S:      Supported
17953 F:      Documentation/arch/x86/resctrl*
17954 F:      arch/x86/include/asm/resctrl.h
17955 F:      arch/x86/kernel/cpu/resctrl/
17956 F:      tools/testing/selftests/resctrl/
17957
17958 READ-COPY UPDATE (RCU)
17959 M:      "Paul E. McKenney" <paulmck@kernel.org>
17960 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17961 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17962 M:      Joel Fernandes <joel@joelfernandes.org>
17963 M:      Josh Triplett <josh@joshtriplett.org>
17964 M:      Boqun Feng <boqun.feng@gmail.com>
17965 R:      Steven Rostedt <rostedt@goodmis.org>
17966 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17967 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17968 R:      Zqiang <qiang.zhang1211@gmail.com>
17969 L:      rcu@vger.kernel.org
17970 S:      Supported
17971 W:      http://www.rdrop.com/users/paulmck/RCU/
17972 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17973 F:      Documentation/RCU/
17974 F:      include/linux/rcu*
17975 F:      kernel/rcu/
17976 X:      Documentation/RCU/torture.rst
17977 X:      include/linux/srcu*.h
17978 X:      kernel/rcu/srcu*.c
17979
17980 REAL TIME CLOCK (RTC) SUBSYSTEM
17981 M:      Alessandro Zummo <a.zummo@towertech.it>
17982 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
17983 L:      linux-rtc@vger.kernel.org
17984 S:      Maintained
17985 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
17986 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17987 F:      Documentation/admin-guide/rtc.rst
17988 F:      Documentation/devicetree/bindings/rtc/
17989 F:      drivers/rtc/
17990 F:      include/linux/platform_data/rtc-*
17991 F:      include/linux/rtc.h
17992 F:      include/linux/rtc/
17993 F:      include/uapi/linux/rtc.h
17994 F:      tools/testing/selftests/rtc/
17995
17996 Real-time Linux Analysis (RTLA) tools
17997 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
17998 M:      Steven Rostedt <rostedt@goodmis.org>
17999 L:      linux-trace-kernel@vger.kernel.org
18000 S:      Maintained
18001 F:      Documentation/tools/rtla/
18002 F:      tools/tracing/rtla/
18003
18004 REALTEK AUDIO CODECS
18005 M:      Oder Chiou <oder_chiou@realtek.com>
18006 S:      Maintained
18007 F:      include/sound/rt*.h
18008 F:      sound/soc/codecs/rt*
18009
18010 REALTEK OTTO WATCHDOG
18011 M:      Sander Vanheule <sander@svanheule.net>
18012 L:      linux-watchdog@vger.kernel.org
18013 S:      Maintained
18014 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
18015 F:      drivers/watchdog/realtek_otto_wdt.c
18016
18017 REALTEK RTL83xx SMI DSA ROUTER CHIPS
18018 M:      Linus Walleij <linus.walleij@linaro.org>
18019 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
18020 S:      Maintained
18021 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
18022 F:      drivers/net/dsa/realtek/*
18023
18024 REALTEK WIRELESS DRIVER (rtlwifi family)
18025 M:      Ping-Ke Shih <pkshih@realtek.com>
18026 L:      linux-wireless@vger.kernel.org
18027 S:      Maintained
18028 W:      https://wireless.wiki.kernel.org/
18029 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18030 F:      drivers/net/wireless/realtek/rtlwifi/
18031
18032 REALTEK WIRELESS DRIVER (rtw88)
18033 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
18034 L:      linux-wireless@vger.kernel.org
18035 S:      Maintained
18036 F:      drivers/net/wireless/realtek/rtw88/
18037
18038 REALTEK WIRELESS DRIVER (rtw89)
18039 M:      Ping-Ke Shih <pkshih@realtek.com>
18040 L:      linux-wireless@vger.kernel.org
18041 S:      Maintained
18042 F:      drivers/net/wireless/realtek/rtw89/
18043
18044 REDPINE WIRELESS DRIVER
18045 L:      linux-wireless@vger.kernel.org
18046 S:      Orphan
18047 F:      drivers/net/wireless/rsi/
18048
18049 REGISTER MAP ABSTRACTION
18050 M:      Mark Brown <broonie@kernel.org>
18051 L:      linux-kernel@vger.kernel.org
18052 S:      Supported
18053 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
18054 F:      Documentation/devicetree/bindings/regmap/
18055 F:      drivers/base/regmap/
18056 F:      include/linux/regmap.h
18057
18058 REISERFS FILE SYSTEM
18059 L:      reiserfs-devel@vger.kernel.org
18060 S:      Supported
18061 F:      fs/reiserfs/
18062
18063 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
18064 M:      Bjorn Andersson <andersson@kernel.org>
18065 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
18066 L:      linux-remoteproc@vger.kernel.org
18067 S:      Maintained
18068 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
18069 F:      Documentation/ABI/testing/sysfs-class-remoteproc
18070 F:      Documentation/devicetree/bindings/remoteproc/
18071 F:      Documentation/staging/remoteproc.rst
18072 F:      drivers/remoteproc/
18073 F:      include/linux/remoteproc.h
18074 F:      include/linux/remoteproc/
18075
18076 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
18077 M:      Bjorn Andersson <andersson@kernel.org>
18078 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
18079 L:      linux-remoteproc@vger.kernel.org
18080 S:      Maintained
18081 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
18082 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
18083 F:      Documentation/staging/rpmsg.rst
18084 F:      drivers/rpmsg/
18085 F:      include/linux/rpmsg.h
18086 F:      include/linux/rpmsg/
18087 F:      include/uapi/linux/rpmsg.h
18088 F:      samples/rpmsg/
18089
18090 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
18091 M:      Stephan Gerhold <stephan@gerhold.net>
18092 L:      netdev@vger.kernel.org
18093 L:      linux-remoteproc@vger.kernel.org
18094 S:      Maintained
18095 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
18096
18097 RENESAS CLOCK DRIVERS
18098 M:      Geert Uytterhoeven <geert+renesas@glider.be>
18099 L:      linux-renesas-soc@vger.kernel.org
18100 S:      Supported
18101 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
18102 F:      Documentation/devicetree/bindings/clock/renesas,*
18103 F:      drivers/clk/renesas/
18104
18105 RENESAS EMEV2 I2C DRIVER
18106 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
18107 L:      linux-renesas-soc@vger.kernel.org
18108 S:      Supported
18109 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
18110 F:      drivers/i2c/busses/i2c-emev2.c
18111
18112 RENESAS ETHERNET DRIVERS
18113 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
18114 L:      netdev@vger.kernel.org
18115 L:      linux-renesas-soc@vger.kernel.org
18116 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
18117 F:      drivers/net/ethernet/renesas/
18118 F:      include/linux/sh_eth.h
18119
18120 RENESAS IDT821034 ASoC CODEC
18121 M:      Herve Codina <herve.codina@bootlin.com>
18122 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18123 S:      Maintained
18124 F:      Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
18125 F:      sound/soc/codecs/idt821034.c
18126
18127 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
18128 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18129 L:      linux-mtd@lists.infradead.org
18130 L:      linux-renesas-soc@vger.kernel.org
18131 S:      Maintained
18132 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
18133 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
18134
18135 RENESAS R-CAR GYROADC DRIVER
18136 M:      Marek Vasut <marek.vasut@gmail.com>
18137 L:      linux-iio@vger.kernel.org
18138 S:      Supported
18139 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
18140 F:      drivers/iio/adc/rcar-gyroadc.c
18141
18142 RENESAS R-CAR I2C DRIVERS
18143 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
18144 L:      linux-renesas-soc@vger.kernel.org
18145 S:      Supported
18146 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
18147 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
18148 F:      drivers/i2c/busses/i2c-rcar.c
18149 F:      drivers/i2c/busses/i2c-sh_mobile.c
18150
18151 RENESAS R-CAR SATA DRIVER
18152 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
18153 L:      linux-ide@vger.kernel.org
18154 L:      linux-renesas-soc@vger.kernel.org
18155 S:      Supported
18156 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
18157 F:      drivers/ata/sata_rcar.c
18158
18159 RENESAS R-CAR THERMAL DRIVERS
18160 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
18161 L:      linux-renesas-soc@vger.kernel.org
18162 S:      Supported
18163 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
18164 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
18165 F:      drivers/thermal/rcar_gen3_thermal.c
18166 F:      drivers/thermal/rcar_thermal.c
18167
18168 RENESAS RIIC DRIVER
18169 M:      Chris Brandt <chris.brandt@renesas.com>
18170 L:      linux-renesas-soc@vger.kernel.org
18171 S:      Supported
18172 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
18173 F:      drivers/i2c/busses/i2c-riic.c
18174
18175 RENESAS RZ/G2L A/D DRIVER
18176 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
18177 L:      linux-iio@vger.kernel.org
18178 L:      linux-renesas-soc@vger.kernel.org
18179 S:      Supported
18180 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
18181 F:      drivers/iio/adc/rzg2l_adc.c
18182
18183 RENESAS RZ/G2L MTU3a COUNTER DRIVER
18184 M:      Biju Das <biju.das.jz@bp.renesas.com>
18185 L:      linux-iio@vger.kernel.org
18186 L:      linux-renesas-soc@vger.kernel.org
18187 S:      Supported
18188 F:      Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
18189 F:      drivers/counter/rz-mtu3-cnt.c
18190
18191 RENESAS RZ/N1 A5PSW SWITCH DRIVER
18192 M:      Clément Léger <clement.leger@bootlin.com>
18193 L:      linux-renesas-soc@vger.kernel.org
18194 L:      netdev@vger.kernel.org
18195 S:      Maintained
18196 F:      Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
18197 F:      Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
18198 F:      drivers/net/dsa/rzn1_a5psw*
18199 F:      drivers/net/pcs/pcs-rzn1-miic.c
18200 F:      include/dt-bindings/net/pcs-rzn1-miic.h
18201 F:      include/linux/pcs-rzn1-miic.h
18202 F:      net/dsa/tag_rzn1_a5psw.c
18203
18204 RENESAS RZ/N1 RTC CONTROLLER DRIVER
18205 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18206 L:      linux-rtc@vger.kernel.org
18207 L:      linux-renesas-soc@vger.kernel.org
18208 S:      Maintained
18209 F:      Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
18210 F:      drivers/rtc/rtc-rzn1.c
18211
18212 RENESAS RZ/N1 USBF CONTROLLER DRIVER
18213 M:      Herve Codina <herve.codina@bootlin.com>
18214 L:      linux-renesas-soc@vger.kernel.org
18215 L:      linux-usb@vger.kernel.org
18216 S:      Maintained
18217 F:      Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
18218 F:      drivers/usb/gadget/udc/renesas_usbf.c
18219
18220 RENESAS RZ/V2M I2C DRIVER
18221 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
18222 L:      linux-i2c@vger.kernel.org
18223 L:      linux-renesas-soc@vger.kernel.org
18224 S:      Supported
18225 F:      Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml
18226 F:      drivers/i2c/busses/i2c-rzv2m.c
18227
18228 RENESAS USB PHY DRIVER
18229 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
18230 L:      linux-renesas-soc@vger.kernel.org
18231 S:      Maintained
18232 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
18233
18234 RENESAS VERSACLOCK 7 CLOCK DRIVER
18235 M:      Alex Helms <alexander.helms.jy@renesas.com>
18236 S:      Maintained
18237 F:      Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
18238 F:      drivers/clk/clk-versaclock7.c
18239
18240 RENESAS X9250 DIGITAL POTENTIOMETERS DRIVER
18241 M:      Herve Codina <herve.codina@bootlin.com>
18242 L:      linux-iio@vger.kernel.org
18243 S:      Maintained
18244 F:      Documentation/devicetree/bindings/iio/potentiometer/renesas,x9250.yaml
18245 F:      drivers/iio/potentiometer/x9250.c
18246
18247 RESET CONTROLLER FRAMEWORK
18248 M:      Philipp Zabel <p.zabel@pengutronix.de>
18249 S:      Maintained
18250 T:      git git://git.pengutronix.de/git/pza/linux
18251 F:      Documentation/devicetree/bindings/reset/
18252 F:      Documentation/driver-api/reset.rst
18253 F:      drivers/reset/
18254 F:      include/dt-bindings/reset/
18255 F:      include/linux/reset-controller.h
18256 F:      include/linux/reset.h
18257 F:      include/linux/reset/
18258 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
18259
18260 RESTARTABLE SEQUENCES SUPPORT
18261 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18262 M:      Peter Zijlstra <peterz@infradead.org>
18263 M:      "Paul E. McKenney" <paulmck@kernel.org>
18264 M:      Boqun Feng <boqun.feng@gmail.com>
18265 L:      linux-kernel@vger.kernel.org
18266 S:      Supported
18267 F:      include/trace/events/rseq.h
18268 F:      include/uapi/linux/rseq.h
18269 F:      kernel/rseq.c
18270 F:      tools/testing/selftests/rseq/
18271
18272 RFKILL
18273 M:      Johannes Berg <johannes@sipsolutions.net>
18274 L:      linux-wireless@vger.kernel.org
18275 S:      Maintained
18276 W:      https://wireless.wiki.kernel.org/
18277 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
18278 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
18279 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
18280 F:      Documentation/ABI/stable/sysfs-class-rfkill
18281 F:      Documentation/driver-api/rfkill.rst
18282 F:      include/linux/rfkill.h
18283 F:      include/uapi/linux/rfkill.h
18284 F:      net/rfkill/
18285
18286 RHASHTABLE
18287 M:      Thomas Graf <tgraf@suug.ch>
18288 M:      Herbert Xu <herbert@gondor.apana.org.au>
18289 L:      netdev@vger.kernel.org
18290 S:      Maintained
18291 F:      include/linux/rhashtable-types.h
18292 F:      include/linux/rhashtable.h
18293 F:      lib/rhashtable.c
18294 F:      lib/test_rhashtable.c
18295
18296 RICOH R5C592 MEMORYSTICK DRIVER
18297 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18298 S:      Maintained
18299 F:      drivers/memstick/host/r592.*
18300
18301 RICOH SMARTMEDIA/XD DRIVER
18302 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18303 S:      Maintained
18304 F:      drivers/mtd/nand/raw/r852.c
18305 F:      drivers/mtd/nand/raw/r852.h
18306
18307 RISC-V ARCHITECTURE
18308 M:      Paul Walmsley <paul.walmsley@sifive.com>
18309 M:      Palmer Dabbelt <palmer@dabbelt.com>
18310 M:      Albert Ou <aou@eecs.berkeley.edu>
18311 L:      linux-riscv@lists.infradead.org
18312 S:      Supported
18313 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
18314 C:      irc://irc.libera.chat/riscv
18315 P:      Documentation/riscv/patch-acceptance.rst
18316 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
18317 F:      arch/riscv/
18318 N:      riscv
18319 K:      riscv
18320
18321 RISC-V MICROCHIP FPGA SUPPORT
18322 M:      Conor Dooley <conor.dooley@microchip.com>
18323 M:      Daire McNamara <daire.mcnamara@microchip.com>
18324 L:      linux-riscv@lists.infradead.org
18325 S:      Supported
18326 F:      Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
18327 F:      Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
18328 F:      Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
18329 F:      Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
18330 F:      Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
18331 F:      Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
18332 F:      Documentation/devicetree/bindings/riscv/microchip.yaml
18333 F:      Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
18334 F:      Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
18335 F:      Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
18336 F:      arch/riscv/boot/dts/microchip/
18337 F:      drivers/char/hw_random/mpfs-rng.c
18338 F:      drivers/clk/microchip/clk-mpfs*.c
18339 F:      drivers/i2c/busses/i2c-microchip-corei2c.c
18340 F:      drivers/mailbox/mailbox-mpfs.c
18341 F:      drivers/pci/controller/pcie-microchip-host.c
18342 F:      drivers/pwm/pwm-microchip-core.c
18343 F:      drivers/reset/reset-mpfs.c
18344 F:      drivers/rtc/rtc-mpfs.c
18345 F:      drivers/soc/microchip/mpfs-sys-controller.c
18346 F:      drivers/spi/spi-microchip-core-qspi.c
18347 F:      drivers/spi/spi-microchip-core.c
18348 F:      drivers/usb/musb/mpfs.c
18349 F:      include/soc/microchip/mpfs.h
18350
18351 RISC-V MISC SOC SUPPORT
18352 M:      Conor Dooley <conor@kernel.org>
18353 L:      linux-riscv@lists.infradead.org
18354 S:      Maintained
18355 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
18356 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18357 F:      Documentation/devicetree/bindings/riscv/
18358 F:      arch/riscv/boot/dts/
18359 X:      arch/riscv/boot/dts/allwinner/
18360 X:      arch/riscv/boot/dts/renesas/
18361
18362 RISC-V PMU DRIVERS
18363 M:      Atish Patra <atishp@atishpatra.org>
18364 R:      Anup Patel <anup@brainfault.org>
18365 L:      linux-riscv@lists.infradead.org
18366 S:      Supported
18367 F:      drivers/perf/riscv_pmu.c
18368 F:      drivers/perf/riscv_pmu_legacy.c
18369 F:      drivers/perf/riscv_pmu_sbi.c
18370
18371 RISC-V THEAD SoC SUPPORT
18372 M:      Jisheng Zhang <jszhang@kernel.org>
18373 M:      Guo Ren <guoren@kernel.org>
18374 M:      Fu Wei <wefu@redhat.com>
18375 L:      linux-riscv@lists.infradead.org
18376 S:      Maintained
18377 F:      arch/riscv/boot/dts/thead/
18378
18379 RNBD BLOCK DRIVERS
18380 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
18381 M:      Jack Wang <jinpu.wang@ionos.com>
18382 L:      linux-block@vger.kernel.org
18383 S:      Maintained
18384 F:      drivers/block/rnbd/
18385
18386 ROCCAT DRIVERS
18387 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
18388 S:      Maintained
18389 W:      http://sourceforge.net/projects/roccat/
18390 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
18391 F:      drivers/hid/hid-roccat*
18392 F:      include/linux/hid-roccat*
18393
18394 ROCKCHIP CRYPTO DRIVERS
18395 M:      Corentin Labbe <clabbe@baylibre.com>
18396 L:      linux-crypto@vger.kernel.org
18397 S:      Maintained
18398 F:      Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18399 F:      drivers/crypto/rockchip/
18400
18401 ROCKCHIP I2S TDM DRIVER
18402 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18403 L:      linux-rockchip@lists.infradead.org
18404 S:      Maintained
18405 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18406 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
18407
18408 ROCKCHIP ISP V1 DRIVER
18409 M:      Dafna Hirschfeld <dafna@fastmail.com>
18410 L:      linux-media@vger.kernel.org
18411 L:      linux-rockchip@lists.infradead.org
18412 S:      Maintained
18413 F:      Documentation/admin-guide/media/rkisp1.rst
18414 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18415 F:      Documentation/userspace-api/media/v4l/metafmt-rkisp1.rst
18416 F:      drivers/media/platform/rockchip/rkisp1
18417 F:      include/uapi/linux/rkisp1-config.h
18418
18419 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18420 M:      Jacob Chen <jacob-chen@iotwrt.com>
18421 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18422 L:      linux-media@vger.kernel.org
18423 L:      linux-rockchip@lists.infradead.org
18424 S:      Maintained
18425 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
18426 F:      drivers/media/platform/rockchip/rga/
18427
18428 ROCKCHIP VIDEO DECODER DRIVER
18429 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18430 L:      linux-media@vger.kernel.org
18431 L:      linux-rockchip@lists.infradead.org
18432 S:      Maintained
18433 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18434 F:      drivers/staging/media/rkvdec/
18435
18436 ROCKER DRIVER
18437 M:      Jiri Pirko <jiri@resnulli.us>
18438 L:      netdev@vger.kernel.org
18439 S:      Supported
18440 F:      drivers/net/ethernet/rocker/
18441
18442 ROCKETPORT EXPRESS/INFINITY DRIVER
18443 M:      Kevin Cernekee <cernekee@gmail.com>
18444 L:      linux-serial@vger.kernel.org
18445 S:      Odd Fixes
18446 F:      drivers/tty/serial/rp2.*
18447
18448 ROHM BD99954 CHARGER IC
18449 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18450 S:      Supported
18451 F:      drivers/power/supply/bd99954-charger.c
18452 F:      drivers/power/supply/bd99954-charger.h
18453
18454 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18455 M:      Tomasz Duszynski <tduszyns@gmail.com>
18456 S:      Maintained
18457 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
18458 F:      drivers/iio/light/bh1750.c
18459
18460 ROHM BU270xx LIGHT SENSOR DRIVERs
18461 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18462 L:      linux-iio@vger.kernel.org
18463 S:      Supported
18464 F:      drivers/iio/light/rohm-bu27008.c
18465 F:      drivers/iio/light/rohm-bu27034.c
18466
18467 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18468 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
18469 L:      linux-kernel@vger.kernel.org
18470 L:      linux-renesas-soc@vger.kernel.org
18471 S:      Supported
18472 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18473 F:      drivers/gpio/gpio-bd9571mwv.c
18474 F:      drivers/mfd/bd9571mwv.c
18475 F:      drivers/regulator/bd9571mwv-regulator.c
18476 F:      include/linux/mfd/bd9571mwv.h
18477
18478 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18479 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18480 S:      Supported
18481 F:      drivers/clk/clk-bd718x7.c
18482 F:      drivers/gpio/gpio-bd71815.c
18483 F:      drivers/gpio/gpio-bd71828.c
18484 F:      drivers/mfd/rohm-bd71828.c
18485 F:      drivers/mfd/rohm-bd718x7.c
18486 F:      drivers/mfd/rohm-bd9576.c
18487 F:      drivers/regulator/bd71815-regulator.c
18488 F:      drivers/regulator/bd71828-regulator.c
18489 F:      drivers/regulator/bd718x7-regulator.c
18490 F:      drivers/regulator/bd9576-regulator.c
18491 F:      drivers/regulator/rohm-regulator.c
18492 F:      drivers/rtc/rtc-bd70528.c
18493 F:      drivers/watchdog/bd9576_wdt.c
18494 F:      include/linux/mfd/rohm-bd71815.h
18495 F:      include/linux/mfd/rohm-bd71828.h
18496 F:      include/linux/mfd/rohm-bd718x7.h
18497 F:      include/linux/mfd/rohm-bd957x.h
18498 F:      include/linux/mfd/rohm-generic.h
18499 F:      include/linux/mfd/rohm-shared.h
18500
18501 ROSE NETWORK LAYER
18502 M:      Ralf Baechle <ralf@linux-mips.org>
18503 L:      linux-hams@vger.kernel.org
18504 S:      Maintained
18505 W:      http://www.linux-ax25.org/
18506 F:      include/net/rose.h
18507 F:      include/uapi/linux/rose.h
18508 F:      net/rose/
18509
18510 ROTATION DRIVER FOR ALLWINNER A83T
18511 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
18512 L:      linux-media@vger.kernel.org
18513 S:      Maintained
18514 T:      git git://linuxtv.org/media_tree.git
18515 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18516 F:      drivers/media/platform/sunxi/sun8i-rotate/
18517
18518 RPMSG TTY DRIVER
18519 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18520 L:      linux-remoteproc@vger.kernel.org
18521 S:      Maintained
18522 F:      drivers/tty/rpmsg_tty.c
18523
18524 RTL2830 MEDIA DRIVER
18525 M:      Antti Palosaari <crope@iki.fi>
18526 L:      linux-media@vger.kernel.org
18527 S:      Maintained
18528 W:      https://linuxtv.org
18529 W:      http://palosaari.fi/linux/
18530 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18531 T:      git git://linuxtv.org/anttip/media_tree.git
18532 F:      drivers/media/dvb-frontends/rtl2830*
18533
18534 RTL2832 MEDIA DRIVER
18535 M:      Antti Palosaari <crope@iki.fi>
18536 L:      linux-media@vger.kernel.org
18537 S:      Maintained
18538 W:      https://linuxtv.org
18539 W:      http://palosaari.fi/linux/
18540 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18541 T:      git git://linuxtv.org/anttip/media_tree.git
18542 F:      drivers/media/dvb-frontends/rtl2832*
18543
18544 RTL2832_SDR MEDIA DRIVER
18545 M:      Antti Palosaari <crope@iki.fi>
18546 L:      linux-media@vger.kernel.org
18547 S:      Maintained
18548 W:      https://linuxtv.org
18549 W:      http://palosaari.fi/linux/
18550 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18551 T:      git git://linuxtv.org/anttip/media_tree.git
18552 F:      drivers/media/dvb-frontends/rtl2832_sdr*
18553
18554 RTL8180 WIRELESS DRIVER
18555 L:      linux-wireless@vger.kernel.org
18556 S:      Orphan
18557 W:      https://wireless.wiki.kernel.org/
18558 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18559 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
18560
18561 RTL8187 WIRELESS DRIVER
18562 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
18563 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
18564 M:      Larry Finger <Larry.Finger@lwfinger.net>
18565 L:      linux-wireless@vger.kernel.org
18566 S:      Maintained
18567 W:      https://wireless.wiki.kernel.org/
18568 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18569 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
18570
18571 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18572 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
18573 L:      linux-wireless@vger.kernel.org
18574 S:      Maintained
18575 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18576 F:      drivers/net/wireless/realtek/rtl8xxxu/
18577
18578 RTRS TRANSPORT DRIVERS
18579 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
18580 M:      Jack Wang <jinpu.wang@ionos.com>
18581 L:      linux-rdma@vger.kernel.org
18582 S:      Maintained
18583 F:      drivers/infiniband/ulp/rtrs/
18584
18585 RUNTIME VERIFICATION (RV)
18586 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
18587 M:      Steven Rostedt <rostedt@goodmis.org>
18588 L:      linux-trace-kernel@vger.kernel.org
18589 S:      Maintained
18590 F:      Documentation/trace/rv/
18591 F:      include/linux/rv.h
18592 F:      include/rv/
18593 F:      kernel/trace/rv/
18594 F:      tools/verification/
18595
18596 RUST
18597 M:      Miguel Ojeda <ojeda@kernel.org>
18598 M:      Alex Gaynor <alex.gaynor@gmail.com>
18599 M:      Wedson Almeida Filho <wedsonaf@gmail.com>
18600 R:      Boqun Feng <boqun.feng@gmail.com>
18601 R:      Gary Guo <gary@garyguo.net>
18602 R:      Björn Roy Baron <bjorn3_gh@protonmail.com>
18603 R:      Benno Lossin <benno.lossin@proton.me>
18604 L:      rust-for-linux@vger.kernel.org
18605 S:      Supported
18606 W:      https://github.com/Rust-for-Linux/linux
18607 B:      https://github.com/Rust-for-Linux/linux/issues
18608 C:      zulip://rust-for-linux.zulipchat.com
18609 T:      git https://github.com/Rust-for-Linux/linux.git rust-next
18610 F:      Documentation/rust/
18611 F:      rust/
18612 F:      samples/rust/
18613 F:      scripts/*rust*
18614 K:      \b(?i:rust)\b
18615
18616 RXRPC SOCKETS (AF_RXRPC)
18617 M:      David Howells <dhowells@redhat.com>
18618 M:      Marc Dionne <marc.dionne@auristor.com>
18619 L:      linux-afs@lists.infradead.org
18620 S:      Supported
18621 W:      https://www.infradead.org/~dhowells/kafs/
18622 F:      Documentation/networking/rxrpc.rst
18623 F:      include/keys/rxrpc-type.h
18624 F:      include/net/af_rxrpc.h
18625 F:      include/trace/events/rxrpc.h
18626 F:      include/uapi/linux/rxrpc.h
18627 F:      net/rxrpc/
18628
18629 S3 SAVAGE FRAMEBUFFER DRIVER
18630 M:      Antonino Daplas <adaplas@gmail.com>
18631 L:      linux-fbdev@vger.kernel.org
18632 S:      Maintained
18633 F:      drivers/video/fbdev/savage/
18634
18635 S390 ARCHITECTURE
18636 M:      Heiko Carstens <hca@linux.ibm.com>
18637 M:      Vasily Gorbik <gor@linux.ibm.com>
18638 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18639 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
18640 R:      Sven Schnelle <svens@linux.ibm.com>
18641 L:      linux-s390@vger.kernel.org
18642 S:      Supported
18643 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18644 F:      Documentation/driver-api/s390-drivers.rst
18645 F:      Documentation/s390/
18646 F:      arch/s390/
18647 F:      drivers/s390/
18648 F:      drivers/watchdog/diag288_wdt.c
18649
18650 S390 COMMON I/O LAYER
18651 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18652 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
18653 L:      linux-s390@vger.kernel.org
18654 S:      Supported
18655 F:      drivers/s390/cio/
18656
18657 S390 DASD DRIVER
18658 M:      Stefan Haberland <sth@linux.ibm.com>
18659 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
18660 L:      linux-s390@vger.kernel.org
18661 S:      Supported
18662 F:      block/partitions/ibm.c
18663 F:      drivers/s390/block/dasd*
18664 F:      include/linux/dasd_mod.h
18665
18666 S390 IOMMU (PCI)
18667 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18668 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18669 R:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18670 L:      linux-s390@vger.kernel.org
18671 S:      Supported
18672 F:      drivers/iommu/s390-iommu.c
18673
18674 S390 IUCV NETWORK LAYER
18675 M:      Alexandra Winter <wintera@linux.ibm.com>
18676 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18677 L:      linux-s390@vger.kernel.org
18678 L:      netdev@vger.kernel.org
18679 S:      Supported
18680 F:      drivers/s390/net/*iucv*
18681 F:      include/net/iucv/
18682 F:      net/iucv/
18683
18684 S390 MM
18685 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18686 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18687 L:      linux-s390@vger.kernel.org
18688 S:      Supported
18689 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18690 F:      arch/s390/include/asm/pgtable.h
18691 F:      arch/s390/mm
18692
18693 S390 NETWORK DRIVERS
18694 M:      Alexandra Winter <wintera@linux.ibm.com>
18695 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18696 L:      linux-s390@vger.kernel.org
18697 L:      netdev@vger.kernel.org
18698 S:      Supported
18699 F:      drivers/s390/net/
18700
18701 S390 PCI SUBSYSTEM
18702 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18703 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18704 L:      linux-s390@vger.kernel.org
18705 S:      Supported
18706 F:      Documentation/s390/pci.rst
18707 F:      arch/s390/pci/
18708 F:      drivers/pci/hotplug/s390_pci_hpc.c
18709
18710 S390 SCM DRIVER
18711 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18712 L:      linux-s390@vger.kernel.org
18713 S:      Supported
18714 F:      drivers/s390/block/scm*
18715 F:      drivers/s390/cio/scm.c
18716
18717 S390 VFIO AP DRIVER
18718 M:      Tony Krowiak <akrowiak@linux.ibm.com>
18719 M:      Halil Pasic <pasic@linux.ibm.com>
18720 M:      Jason Herne <jjherne@linux.ibm.com>
18721 L:      linux-s390@vger.kernel.org
18722 S:      Supported
18723 F:      Documentation/s390/vfio-ap*
18724 F:      drivers/s390/crypto/vfio_ap*
18725
18726 S390 VFIO-CCW DRIVER
18727 M:      Eric Farman <farman@linux.ibm.com>
18728 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18729 R:      Halil Pasic <pasic@linux.ibm.com>
18730 L:      linux-s390@vger.kernel.org
18731 L:      kvm@vger.kernel.org
18732 S:      Supported
18733 F:      Documentation/s390/vfio-ccw.rst
18734 F:      drivers/s390/cio/vfio_ccw*
18735 F:      include/uapi/linux/vfio_ccw.h
18736
18737 S390 VFIO-PCI DRIVER
18738 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18739 M:      Eric Farman <farman@linux.ibm.com>
18740 L:      linux-s390@vger.kernel.org
18741 L:      kvm@vger.kernel.org
18742 S:      Supported
18743 F:      arch/s390/kvm/pci*
18744 F:      drivers/vfio/pci/vfio_pci_zdev.c
18745 F:      include/uapi/linux/vfio_zdev.h
18746
18747 S390 ZCRYPT DRIVER
18748 M:      Harald Freudenberger <freude@linux.ibm.com>
18749 L:      linux-s390@vger.kernel.org
18750 S:      Supported
18751 F:      drivers/s390/crypto/
18752
18753 S390 ZFCP DRIVER
18754 M:      Steffen Maier <maier@linux.ibm.com>
18755 M:      Benjamin Block <bblock@linux.ibm.com>
18756 L:      linux-s390@vger.kernel.org
18757 S:      Supported
18758 F:      drivers/s390/scsi/zfcp_*
18759
18760 SAA6588 RDS RECEIVER DRIVER
18761 M:      Hans Verkuil <hverkuil@xs4all.nl>
18762 L:      linux-media@vger.kernel.org
18763 S:      Odd Fixes
18764 W:      https://linuxtv.org
18765 T:      git git://linuxtv.org/media_tree.git
18766 F:      drivers/media/i2c/saa6588*
18767
18768 SAA7134 VIDEO4LINUX DRIVER
18769 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18770 L:      linux-media@vger.kernel.org
18771 S:      Odd fixes
18772 W:      https://linuxtv.org
18773 T:      git git://linuxtv.org/media_tree.git
18774 F:      Documentation/driver-api/media/drivers/saa7134*
18775 F:      drivers/media/pci/saa7134/
18776
18777 SAA7146 VIDEO4LINUX-2 DRIVER
18778 M:      Hans Verkuil <hverkuil@xs4all.nl>
18779 L:      linux-media@vger.kernel.org
18780 S:      Maintained
18781 T:      git git://linuxtv.org/media_tree.git
18782 F:      drivers/media/common/saa7146/
18783 F:      drivers/media/pci/saa7146/
18784 F:      include/media/drv-intf/saa7146*
18785
18786 SAFESETID SECURITY MODULE
18787 M:      Micah Morton <mortonm@chromium.org>
18788 S:      Supported
18789 F:      Documentation/admin-guide/LSM/SafeSetID.rst
18790 F:      security/safesetid/
18791
18792 SAMSUNG AUDIO (ASoC) DRIVERS
18793 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18794 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18795 S:      Maintained
18796 B:      mailto:linux-samsung-soc@vger.kernel.org
18797 F:      Documentation/devicetree/bindings/sound/samsung*
18798 F:      sound/soc/samsung/
18799
18800 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18801 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18802 L:      linux-crypto@vger.kernel.org
18803 L:      linux-samsung-soc@vger.kernel.org
18804 S:      Maintained
18805 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18806 F:      drivers/crypto/exynos-rng.c
18807
18808 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18809 M:      Łukasz Stelmach <l.stelmach@samsung.com>
18810 L:      linux-samsung-soc@vger.kernel.org
18811 S:      Maintained
18812 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18813 F:      drivers/char/hw_random/exynos-trng.c
18814
18815 SAMSUNG FRAMEBUFFER DRIVER
18816 M:      Jingoo Han <jingoohan1@gmail.com>
18817 L:      linux-fbdev@vger.kernel.org
18818 S:      Maintained
18819 F:      drivers/video/fbdev/s3c-fb.c
18820
18821 SAMSUNG INTERCONNECT DRIVERS
18822 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18823 M:      Artur Świgoń <a.swigon@samsung.com>
18824 L:      linux-pm@vger.kernel.org
18825 L:      linux-samsung-soc@vger.kernel.org
18826 S:      Supported
18827 F:      drivers/interconnect/samsung/
18828
18829 SAMSUNG LAPTOP DRIVER
18830 M:      Corentin Chary <corentin.chary@gmail.com>
18831 L:      platform-driver-x86@vger.kernel.org
18832 S:      Maintained
18833 F:      drivers/platform/x86/samsung-laptop.c
18834
18835 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18836 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18837 L:      linux-kernel@vger.kernel.org
18838 L:      linux-samsung-soc@vger.kernel.org
18839 S:      Supported
18840 B:      mailto:linux-samsung-soc@vger.kernel.org
18841 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18842 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18843 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18844 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18845 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18846 F:      drivers/clk/clk-s2mps11.c
18847 F:      drivers/mfd/sec*.c
18848 F:      drivers/regulator/s2m*.c
18849 F:      drivers/regulator/s5m*.c
18850 F:      drivers/rtc/rtc-s5m.c
18851 F:      include/linux/mfd/samsung/
18852
18853 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18854 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18855 L:      linux-media@vger.kernel.org
18856 L:      linux-samsung-soc@vger.kernel.org
18857 S:      Maintained
18858 F:      drivers/media/platform/samsung/s3c-camif/
18859 F:      include/media/drv-intf/s3c_camif.h
18860
18861 SAMSUNG S3FWRN5 NFC DRIVER
18862 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18863 S:      Maintained
18864 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18865 F:      drivers/nfc/s3fwrn5
18866
18867 SAMSUNG S5C73M3 CAMERA DRIVER
18868 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18869 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18870 L:      linux-media@vger.kernel.org
18871 S:      Supported
18872 F:      Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
18873 F:      drivers/media/i2c/s5c73m3/*
18874
18875 SAMSUNG S5K5BAF CAMERA DRIVER
18876 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18877 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18878 L:      linux-media@vger.kernel.org
18879 S:      Supported
18880 F:      drivers/media/i2c/s5k5baf.c
18881
18882 SAMSUNG S5P Security SubSystem (SSS) DRIVER
18883 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18884 M:      Vladimir Zapolskiy <vz@mleia.com>
18885 L:      linux-crypto@vger.kernel.org
18886 L:      linux-samsung-soc@vger.kernel.org
18887 S:      Maintained
18888 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18889 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18890 F:      drivers/crypto/s5p-sss.c
18891
18892 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18893 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18894 L:      linux-media@vger.kernel.org
18895 S:      Supported
18896 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18897 F:      Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
18898 F:      Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
18899 F:      Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
18900 F:      Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
18901 F:      Documentation/devicetree/bindings/media/samsung,fimc.yaml
18902 F:      drivers/media/platform/samsung/exynos4-is/
18903
18904 SAMSUNG SOC CLOCK DRIVERS
18905 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18906 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18907 M:      Tomasz Figa <tomasz.figa@gmail.com>
18908 M:      Chanwoo Choi <cw00.choi@samsung.com>
18909 R:      Alim Akhtar <alim.akhtar@samsung.com>
18910 L:      linux-samsung-soc@vger.kernel.org
18911 S:      Supported
18912 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18913 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18914 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
18915 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
18916 F:      drivers/clk/samsung/
18917 F:      include/dt-bindings/clock/exynos*.h
18918 F:      include/dt-bindings/clock/s5p*.h
18919 F:      include/dt-bindings/clock/samsung,*.h
18920 F:      include/linux/clk/samsung.h
18921
18922 SAMSUNG SPI DRIVERS
18923 M:      Andi Shyti <andi.shyti@kernel.org>
18924 L:      linux-spi@vger.kernel.org
18925 L:      linux-samsung-soc@vger.kernel.org
18926 S:      Maintained
18927 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18928 F:      drivers/spi/spi-s3c*
18929 F:      include/linux/platform_data/spi-s3c64xx.h
18930
18931 SAMSUNG SXGBE DRIVERS
18932 M:      Byungho An <bh74.an@samsung.com>
18933 L:      netdev@vger.kernel.org
18934 S:      Supported
18935 F:      drivers/net/ethernet/samsung/sxgbe/
18936
18937 SAMSUNG THERMAL DRIVER
18938 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18939 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18940 L:      linux-pm@vger.kernel.org
18941 L:      linux-samsung-soc@vger.kernel.org
18942 S:      Maintained
18943 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18944 F:      drivers/thermal/samsung/
18945
18946 SAMSUNG USB2 PHY DRIVER
18947 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18948 L:      linux-kernel@vger.kernel.org
18949 S:      Supported
18950 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18951 F:      Documentation/driver-api/phy/samsung-usb2.rst
18952 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
18953 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
18954 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
18955 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
18956 F:      drivers/phy/samsung/phy-samsung-usb2.c
18957 F:      drivers/phy/samsung/phy-samsung-usb2.h
18958
18959 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18960 M:      Paul Barker <paul.barker@sancloud.com>
18961 R:      Marc Murphy <marc.murphy@sancloud.com>
18962 S:      Supported
18963 F:      arch/arm/boot/dts/ti/omap/am335x-sancloud*
18964
18965 SC1200 WDT DRIVER
18966 M:      Zwane Mwaikambo <zwanem@gmail.com>
18967 S:      Maintained
18968 F:      drivers/watchdog/sc1200wdt.c
18969
18970 SCHEDULER
18971 M:      Ingo Molnar <mingo@redhat.com>
18972 M:      Peter Zijlstra <peterz@infradead.org>
18973 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18974 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18975 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18976 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18977 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18978 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18979 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18980 R:      Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18981 L:      linux-kernel@vger.kernel.org
18982 S:      Maintained
18983 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18984 F:      include/linux/preempt.h
18985 F:      include/linux/sched.h
18986 F:      include/linux/wait.h
18987 F:      include/uapi/linux/sched.h
18988 F:      kernel/sched/
18989
18990 SCSI LIBSAS SUBSYSTEM
18991 R:      John Garry <john.g.garry@oracle.com>
18992 R:      Jason Yan <yanaijie@huawei.com>
18993 L:      linux-scsi@vger.kernel.org
18994 S:      Supported
18995 F:      drivers/scsi/libsas/
18996 F:      include/scsi/libsas.h
18997 F:      include/scsi/sas_ata.h
18998 F:      Documentation/scsi/libsas.rst
18999
19000 SCSI RDMA PROTOCOL (SRP) INITIATOR
19001 M:      Bart Van Assche <bvanassche@acm.org>
19002 L:      linux-rdma@vger.kernel.org
19003 S:      Supported
19004 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
19005 F:      drivers/infiniband/ulp/srp/
19006 F:      include/scsi/srp.h
19007
19008 SCSI RDMA PROTOCOL (SRP) TARGET
19009 M:      Bart Van Assche <bvanassche@acm.org>
19010 L:      linux-rdma@vger.kernel.org
19011 L:      target-devel@vger.kernel.org
19012 S:      Supported
19013 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
19014 F:      drivers/infiniband/ulp/srpt/
19015
19016 SCSI SG DRIVER
19017 M:      Doug Gilbert <dgilbert@interlog.com>
19018 L:      linux-scsi@vger.kernel.org
19019 S:      Maintained
19020 W:      http://sg.danny.cz/sg
19021 F:      Documentation/scsi/scsi-generic.rst
19022 F:      drivers/scsi/sg.c
19023 F:      include/scsi/sg.h
19024
19025 SCSI SUBSYSTEM
19026 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
19027 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
19028 L:      linux-scsi@vger.kernel.org
19029 S:      Maintained
19030 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
19031 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
19032 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
19033 F:      Documentation/devicetree/bindings/scsi/
19034 F:      drivers/scsi/
19035 F:      drivers/ufs/
19036 F:      include/scsi/
19037
19038 SCSI TAPE DRIVER
19039 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
19040 L:      linux-scsi@vger.kernel.org
19041 S:      Maintained
19042 F:      Documentation/scsi/st.rst
19043 F:      drivers/scsi/st.*
19044 F:      drivers/scsi/st_*.h
19045
19046 SCSI TARGET CORE USER DRIVER
19047 M:      Bodo Stroesser <bostroesser@gmail.com>
19048 L:      linux-scsi@vger.kernel.org
19049 L:      target-devel@vger.kernel.org
19050 S:      Supported
19051 F:      Documentation/target/tcmu-design.rst
19052 F:      drivers/target/target_core_user.c
19053 F:      include/uapi/linux/target_core_user.h
19054
19055 SCSI TARGET SUBSYSTEM
19056 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
19057 L:      linux-scsi@vger.kernel.org
19058 L:      target-devel@vger.kernel.org
19059 S:      Supported
19060 W:      http://www.linux-iscsi.org
19061 Q:      https://patchwork.kernel.org/project/target-devel/list/
19062 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
19063 F:      Documentation/target/
19064 F:      drivers/target/
19065 F:      include/target/
19066
19067 SCTP PROTOCOL
19068 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
19069 M:      Xin Long <lucien.xin@gmail.com>
19070 L:      linux-sctp@vger.kernel.org
19071 S:      Maintained
19072 W:      https://github.com/sctp/lksctp-tools/wiki
19073 F:      Documentation/networking/sctp.rst
19074 F:      include/linux/sctp.h
19075 F:      include/net/sctp/
19076 F:      include/uapi/linux/sctp.h
19077 F:      net/sctp/
19078
19079 SCx200 CPU SUPPORT
19080 M:      Jim Cromie <jim.cromie@gmail.com>
19081 S:      Odd Fixes
19082 F:      Documentation/i2c/busses/scx200_acb.rst
19083 F:      arch/x86/platform/scx200/
19084 F:      drivers/i2c/busses/scx200*
19085 F:      drivers/mtd/maps/scx200_docflash.c
19086 F:      drivers/watchdog/scx200_wdt.c
19087 F:      include/linux/scx200.h
19088
19089 SCx200 GPIO DRIVER
19090 M:      Jim Cromie <jim.cromie@gmail.com>
19091 S:      Maintained
19092 F:      drivers/char/scx200_gpio.c
19093 F:      include/linux/scx200_gpio.h
19094
19095 SCx200 HRT CLOCKSOURCE DRIVER
19096 M:      Jim Cromie <jim.cromie@gmail.com>
19097 S:      Maintained
19098 F:      drivers/clocksource/scx200_hrt.c
19099
19100 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
19101 M:      Sascha Sommer <saschasommer@freenet.de>
19102 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
19103 S:      Maintained
19104 F:      drivers/mmc/host/sdricoh_cs.c
19105
19106 SECO BOARDS CEC DRIVER
19107 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
19108 S:      Maintained
19109 F:      drivers/media/cec/platform/seco/seco-cec.c
19110 F:      drivers/media/cec/platform/seco/seco-cec.h
19111
19112 SECURE COMPUTING
19113 M:      Kees Cook <keescook@chromium.org>
19114 R:      Andy Lutomirski <luto@amacapital.net>
19115 R:      Will Drewry <wad@chromium.org>
19116 S:      Supported
19117 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
19118 F:      Documentation/userspace-api/seccomp_filter.rst
19119 F:      include/linux/seccomp.h
19120 F:      include/uapi/linux/seccomp.h
19121 F:      kernel/seccomp.c
19122 F:      tools/testing/selftests/kselftest_harness.h
19123 F:      tools/testing/selftests/seccomp/*
19124 K:      \bsecure_computing
19125 K:      \bTIF_SECCOMP\b
19126
19127 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
19128 M:      Kamal Dasu <kamal.dasu@broadcom.com>
19129 M:      Al Cooper <alcooperx@gmail.com>
19130 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
19131 L:      linux-mmc@vger.kernel.org
19132 S:      Maintained
19133 F:      drivers/mmc/host/sdhci-brcmstb*
19134
19135 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
19136 M:      Adrian Hunter <adrian.hunter@intel.com>
19137 L:      linux-mmc@vger.kernel.org
19138 S:      Supported
19139 F:      Documentation/devicetree/bindings/mmc/sdhci-common.yaml
19140 F:      drivers/mmc/host/sdhci*
19141
19142 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
19143 M:      Eugen Hristev <eugen.hristev@microchip.com>
19144 L:      linux-mmc@vger.kernel.org
19145 S:      Supported
19146 F:      drivers/mmc/host/sdhci-of-at91.c
19147
19148 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
19149 M:      Haibo Chen <haibo.chen@nxp.com>
19150 L:      linux-imx@nxp.com
19151 L:      linux-mmc@vger.kernel.org
19152 S:      Maintained
19153 F:      drivers/mmc/host/sdhci-esdhc-imx.c
19154
19155 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
19156 M:      Ben Dooks <ben-linux@fluff.org>
19157 M:      Jaehoon Chung <jh80.chung@samsung.com>
19158 L:      linux-mmc@vger.kernel.org
19159 S:      Maintained
19160 F:      drivers/mmc/host/sdhci-s3c*
19161
19162 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
19163 M:      Viresh Kumar <vireshk@kernel.org>
19164 L:      linux-mmc@vger.kernel.org
19165 S:      Maintained
19166 F:      drivers/mmc/host/sdhci-spear.c
19167
19168 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
19169 M:      Vignesh Raghavendra <vigneshr@ti.com>
19170 L:      linux-mmc@vger.kernel.org
19171 S:      Maintained
19172 F:      drivers/mmc/host/sdhci-omap.c
19173
19174 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
19175 M:      Jonathan Derrick <jonathan.derrick@linux.dev>
19176 L:      linux-block@vger.kernel.org
19177 S:      Supported
19178 F:      block/opal_proto.h
19179 F:      block/sed*
19180 F:      include/linux/sed*
19181 F:      include/uapi/linux/sed*
19182
19183 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
19184 M:      Mark Rutland <mark.rutland@arm.com>
19185 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
19186 M:      Sudeep Holla <sudeep.holla@arm.com>
19187 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19188 S:      Maintained
19189 F:      drivers/firmware/smccc/
19190 F:      include/linux/arm-smccc.h
19191
19192 SECURITY CONTACT
19193 M:      Security Officers <security@kernel.org>
19194 S:      Supported
19195 F:      Documentation/process/security-bugs.rst
19196
19197 SECURITY SUBSYSTEM
19198 M:      Paul Moore <paul@paul-moore.com>
19199 M:      James Morris <jmorris@namei.org>
19200 M:      "Serge E. Hallyn" <serge@hallyn.com>
19201 L:      linux-security-module@vger.kernel.org (suggested Cc:)
19202 S:      Supported
19203 W:      http://kernsec.org/
19204 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
19205 F:      security/
19206 X:      security/selinux/
19207
19208 SELINUX SECURITY MODULE
19209 M:      Paul Moore <paul@paul-moore.com>
19210 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
19211 M:      Eric Paris <eparis@parisplace.org>
19212 L:      selinux@vger.kernel.org
19213 S:      Supported
19214 W:      https://selinuxproject.org
19215 W:      https://github.com/SELinuxProject
19216 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
19217 F:      Documentation/ABI/removed/sysfs-selinux-checkreqprot
19218 F:      Documentation/ABI/removed/sysfs-selinux-disable
19219 F:      Documentation/admin-guide/LSM/SELinux.rst
19220 F:      include/trace/events/avc.h
19221 F:      include/uapi/linux/selinux_netlink.h
19222 F:      scripts/selinux/
19223 F:      security/selinux/
19224
19225 SENSABLE PHANTOM
19226 M:      Jiri Slaby <jirislaby@kernel.org>
19227 S:      Maintained
19228 F:      drivers/misc/phantom.c
19229 F:      include/uapi/linux/phantom.h
19230
19231 SENSEAIR SUNRISE 006-0-0007
19232 M:      Jacopo Mondi <jacopo@jmondi.org>
19233 S:      Maintained
19234 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
19235 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
19236 F:      drivers/iio/chemical/sunrise_co2.c
19237
19238 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
19239 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
19240 S:      Maintained
19241 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
19242 F:      drivers/iio/chemical/scd30.h
19243 F:      drivers/iio/chemical/scd30_core.c
19244 F:      drivers/iio/chemical/scd30_i2c.c
19245 F:      drivers/iio/chemical/scd30_serial.c
19246
19247 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
19248 M:      Roan van Dijk <roan@protonic.nl>
19249 S:      Maintained
19250 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
19251 F:      drivers/iio/chemical/scd4x.c
19252
19253 SENSIRION SGP40 GAS SENSOR DRIVER
19254 M:      Andreas Klinger <ak@it-klinger.de>
19255 S:      Maintained
19256 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
19257 F:      drivers/iio/chemical/sgp40.c
19258
19259 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
19260 M:      Tomasz Duszynski <tduszyns@gmail.com>
19261 S:      Maintained
19262 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
19263 F:      drivers/iio/chemical/sps30.c
19264 F:      drivers/iio/chemical/sps30_i2c.c
19265 F:      drivers/iio/chemical/sps30_serial.c
19266
19267 SERIAL DEVICE BUS
19268 M:      Rob Herring <robh@kernel.org>
19269 L:      linux-serial@vger.kernel.org
19270 S:      Maintained
19271 F:      Documentation/devicetree/bindings/serial/serial.yaml
19272 F:      drivers/tty/serdev/
19273 F:      include/linux/serdev.h
19274
19275 SERIAL DRIVERS
19276 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19277 L:      linux-serial@vger.kernel.org
19278 S:      Maintained
19279 F:      Documentation/devicetree/bindings/serial/
19280 F:      drivers/tty/serial/
19281
19282 SERIAL IR RECEIVER
19283 M:      Sean Young <sean@mess.org>
19284 L:      linux-media@vger.kernel.org
19285 S:      Maintained
19286 F:      drivers/media/rc/serial_ir.c
19287
19288 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
19289 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
19290 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19291 S:      Maintained
19292 F:      Documentation/devicetree/bindings/slimbus/
19293 F:      drivers/slimbus/
19294 F:      include/linux/slimbus.h
19295
19296 SFC NETWORK DRIVER
19297 M:      Edward Cree <ecree.xilinx@gmail.com>
19298 M:      Martin Habets <habetsm.xilinx@gmail.com>
19299 L:      netdev@vger.kernel.org
19300 L:      linux-net-drivers@amd.com
19301 S:      Supported
19302 F:      Documentation/networking/devlink/sfc.rst
19303 F:      drivers/net/ethernet/sfc/
19304
19305 SFCTEMP HWMON DRIVER
19306 M:      Emil Renner Berthing <kernel@esmil.dk>
19307 L:      linux-hwmon@vger.kernel.org
19308 S:      Maintained
19309 F:      Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
19310 F:      Documentation/hwmon/sfctemp.rst
19311 F:      drivers/hwmon/sfctemp.c
19312
19313 SFF/SFP/SFP+ MODULE SUPPORT
19314 M:      Russell King <linux@armlinux.org.uk>
19315 L:      netdev@vger.kernel.org
19316 S:      Maintained
19317 F:      Documentation/devicetree/bindings/net/sff,sfp.yaml
19318 F:      drivers/net/phy/phylink.c
19319 F:      drivers/net/phy/sfp*
19320 F:      include/linux/mdio/mdio-i2c.h
19321 F:      include/linux/phylink.h
19322 F:      include/linux/sfp.h
19323 K:      phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
19324
19325 SGI GRU DRIVER
19326 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
19327 S:      Maintained
19328 F:      drivers/misc/sgi-gru/
19329
19330 SGI XP/XPC/XPNET DRIVER
19331 M:      Robin Holt <robinmholt@gmail.com>
19332 M:      Steve Wahl <steve.wahl@hpe.com>
19333 R:      Mike Travis <mike.travis@hpe.com>
19334 S:      Maintained
19335 F:      drivers/misc/sgi-xp/
19336
19337 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
19338 M:      Karsten Graul <kgraul@linux.ibm.com>
19339 M:      Wenjia Zhang <wenjia@linux.ibm.com>
19340 M:      Jan Karcher <jaka@linux.ibm.com>
19341 R:      D. Wythe <alibuda@linux.alibaba.com>
19342 R:      Tony Lu <tonylu@linux.alibaba.com>
19343 R:      Wen Gu <guwen@linux.alibaba.com>
19344 L:      linux-s390@vger.kernel.org
19345 S:      Supported
19346 F:      net/smc/
19347
19348 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
19349 M:      Linus Walleij <linus.walleij@linaro.org>
19350 L:      linux-iio@vger.kernel.org
19351 S:      Maintained
19352 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
19353 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
19354 F:      drivers/iio/light/gp2ap002.c
19355
19356 SHARP RJ54N1CB0C SENSOR DRIVER
19357 M:      Jacopo Mondi <jacopo@jmondi.org>
19358 L:      linux-media@vger.kernel.org
19359 S:      Odd fixes
19360 T:      git git://linuxtv.org/media_tree.git
19361 F:      drivers/media/i2c/rj54n1cb0c.c
19362 F:      include/media/i2c/rj54n1cb0c.h
19363
19364 SH_VOU V4L2 OUTPUT DRIVER
19365 L:      linux-media@vger.kernel.org
19366 S:      Orphan
19367 F:      drivers/media/platform/renesas/sh_vou.c
19368 F:      include/media/drv-intf/sh_vou.h
19369
19370 SI2157 MEDIA DRIVER
19371 M:      Antti Palosaari <crope@iki.fi>
19372 L:      linux-media@vger.kernel.org
19373 S:      Maintained
19374 W:      https://linuxtv.org
19375 W:      http://palosaari.fi/linux/
19376 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19377 T:      git git://linuxtv.org/anttip/media_tree.git
19378 F:      drivers/media/tuners/si2157*
19379
19380 SI2165 MEDIA DRIVER
19381 M:      Matthias Schwarzott <zzam@gentoo.org>
19382 L:      linux-media@vger.kernel.org
19383 S:      Maintained
19384 W:      https://linuxtv.org
19385 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19386 F:      drivers/media/dvb-frontends/si2165*
19387
19388 SI2168 MEDIA DRIVER
19389 M:      Antti Palosaari <crope@iki.fi>
19390 L:      linux-media@vger.kernel.org
19391 S:      Maintained
19392 W:      https://linuxtv.org
19393 W:      http://palosaari.fi/linux/
19394 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19395 T:      git git://linuxtv.org/anttip/media_tree.git
19396 F:      drivers/media/dvb-frontends/si2168*
19397
19398 SI470X FM RADIO RECEIVER I2C DRIVER
19399 M:      Hans Verkuil <hverkuil@xs4all.nl>
19400 L:      linux-media@vger.kernel.org
19401 S:      Odd Fixes
19402 W:      https://linuxtv.org
19403 T:      git git://linuxtv.org/media_tree.git
19404 F:      Documentation/devicetree/bindings/media/silabs,si470x.yaml
19405 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
19406
19407 SI470X FM RADIO RECEIVER USB DRIVER
19408 M:      Hans Verkuil <hverkuil@xs4all.nl>
19409 L:      linux-media@vger.kernel.org
19410 S:      Maintained
19411 W:      https://linuxtv.org
19412 T:      git git://linuxtv.org/media_tree.git
19413 F:      drivers/media/radio/si470x/radio-si470x-common.c
19414 F:      drivers/media/radio/si470x/radio-si470x-usb.c
19415 F:      drivers/media/radio/si470x/radio-si470x.h
19416
19417 SI4713 FM RADIO TRANSMITTER I2C DRIVER
19418 M:      Eduardo Valentin <edubezval@gmail.com>
19419 L:      linux-media@vger.kernel.org
19420 S:      Odd Fixes
19421 W:      https://linuxtv.org
19422 T:      git git://linuxtv.org/media_tree.git
19423 F:      drivers/media/radio/si4713/si4713.?
19424
19425 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19426 M:      Eduardo Valentin <edubezval@gmail.com>
19427 L:      linux-media@vger.kernel.org
19428 S:      Odd Fixes
19429 W:      https://linuxtv.org
19430 T:      git git://linuxtv.org/media_tree.git
19431 F:      drivers/media/radio/si4713/radio-platform-si4713.c
19432
19433 SI4713 FM RADIO TRANSMITTER USB DRIVER
19434 M:      Hans Verkuil <hverkuil@xs4all.nl>
19435 L:      linux-media@vger.kernel.org
19436 S:      Maintained
19437 W:      https://linuxtv.org
19438 T:      git git://linuxtv.org/media_tree.git
19439 F:      drivers/media/radio/si4713/radio-usb-si4713.c
19440
19441 SIANO DVB DRIVER
19442 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19443 L:      linux-media@vger.kernel.org
19444 S:      Odd fixes
19445 W:      https://linuxtv.org
19446 T:      git git://linuxtv.org/media_tree.git
19447 F:      drivers/media/common/siano/
19448 F:      drivers/media/mmc/siano/
19449 F:      drivers/media/usb/siano/
19450 F:      drivers/media/usb/siano/
19451
19452 SIFIVE DRIVERS
19453 M:      Palmer Dabbelt <palmer@dabbelt.com>
19454 M:      Paul Walmsley <paul.walmsley@sifive.com>
19455 L:      linux-riscv@lists.infradead.org
19456 S:      Supported
19457 N:      sifive
19458 K:      [^@]sifive
19459
19460 SIFIVE FU540 SYSTEM-ON-CHIP
19461 M:      Paul Walmsley <paul.walmsley@sifive.com>
19462 M:      Palmer Dabbelt <palmer@dabbelt.com>
19463 L:      linux-riscv@lists.infradead.org
19464 S:      Supported
19465 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19466 N:      fu540
19467 K:      fu540
19468
19469 SIFIVE PDMA DRIVER
19470 M:      Green Wan <green.wan@sifive.com>
19471 S:      Maintained
19472 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19473 F:      drivers/dma/sf-pdma/
19474
19475 SIFIVE SOC DRIVERS
19476 M:      Conor Dooley <conor@kernel.org>
19477 L:      linux-riscv@lists.infradead.org
19478 S:      Maintained
19479 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19480 F:      Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
19481 F:      drivers/soc/sifive/
19482
19483 SILEAD TOUCHSCREEN DRIVER
19484 M:      Hans de Goede <hdegoede@redhat.com>
19485 L:      linux-input@vger.kernel.org
19486 L:      platform-driver-x86@vger.kernel.org
19487 S:      Maintained
19488 F:      drivers/input/touchscreen/silead.c
19489 F:      drivers/platform/x86/touchscreen_dmi.c
19490
19491 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19492 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
19493 S:      Supported
19494 F:      Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19495 F:      drivers/net/wireless/silabs/wfx/
19496
19497 SILICON MOTION SM712 FRAME BUFFER DRIVER
19498 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19499 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19500 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19501 L:      linux-fbdev@vger.kernel.org
19502 S:      Maintained
19503 F:      Documentation/fb/sm712fb.rst
19504 F:      drivers/video/fbdev/sm712*
19505
19506 SILVACO I3C DUAL-ROLE MASTER
19507 M:      Miquel Raynal <miquel.raynal@bootlin.com>
19508 M:      Conor Culhane <conor.culhane@silvaco.com>
19509 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
19510 S:      Maintained
19511 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19512 F:      drivers/i3c/master/svc-i3c-master.c
19513
19514 SIMPLEFB FB DRIVER
19515 M:      Hans de Goede <hdegoede@redhat.com>
19516 L:      linux-fbdev@vger.kernel.org
19517 S:      Maintained
19518 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19519 F:      drivers/video/fbdev/simplefb.c
19520 F:      include/linux/platform_data/simplefb.h
19521
19522 SIMTEC EB110ATX (Chalice CATS)
19523 M:      Simtec Linux Team <linux@simtec.co.uk>
19524 S:      Supported
19525 W:      http://www.simtec.co.uk/products/EB110ATX/
19526
19527 SIOX
19528 M:      Thorsten Scherer <t.scherer@eckelmann.de>
19529 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19530 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
19531 S:      Supported
19532 F:      drivers/gpio/gpio-siox.c
19533 F:      drivers/siox/*
19534 F:      include/trace/events/siox.h
19535
19536 SIPHASH PRF ROUTINES
19537 M:      Jason A. Donenfeld <Jason@zx2c4.com>
19538 S:      Maintained
19539 F:      include/linux/siphash.h
19540 F:      lib/siphash.c
19541 F:      lib/siphash_kunit.c
19542
19543 SIS 190 ETHERNET DRIVER
19544 M:      Francois Romieu <romieu@fr.zoreil.com>
19545 L:      netdev@vger.kernel.org
19546 S:      Maintained
19547 F:      drivers/net/ethernet/sis/sis190.c
19548
19549 SIS 900/7016 FAST ETHERNET DRIVER
19550 M:      Daniele Venzano <venza@brownhat.org>
19551 L:      netdev@vger.kernel.org
19552 S:      Maintained
19553 W:      http://www.brownhat.org/sis900.html
19554 F:      drivers/net/ethernet/sis/sis900.*
19555
19556 SIS FRAMEBUFFER DRIVER
19557 S:      Orphan
19558 F:      Documentation/fb/sisfb.rst
19559 F:      drivers/video/fbdev/sis/
19560 F:      include/video/sisfb.h
19561
19562 SIS I2C TOUCHSCREEN DRIVER
19563 M:      Mika Penttilä <mpenttil@redhat.com>
19564 L:      linux-input@vger.kernel.org
19565 S:      Maintained
19566 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19567 F:      drivers/input/touchscreen/sis_i2c.c
19568
19569 SIS USB2VGA DRIVER
19570 M:      Thomas Winischhofer <thomas@winischhofer.net>
19571 S:      Maintained
19572 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
19573 F:      drivers/usb/misc/sisusbvga/
19574
19575 SL28 CPLD MFD DRIVER
19576 M:      Michael Walle <michael@walle.cc>
19577 S:      Maintained
19578 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19579 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19580 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19581 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19582 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19583 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19584 F:      drivers/gpio/gpio-sl28cpld.c
19585 F:      drivers/hwmon/sl28cpld-hwmon.c
19586 F:      drivers/irqchip/irq-sl28cpld.c
19587 F:      drivers/pwm/pwm-sl28cpld.c
19588 F:      drivers/watchdog/sl28cpld_wdt.c
19589
19590 SL28 VPD NVMEM LAYOUT DRIVER
19591 M:      Michael Walle <michael@walle.cc>
19592 S:      Maintained
19593 F:      Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
19594 F:      drivers/nvmem/layouts/sl28vpd.c
19595
19596 SLAB ALLOCATOR
19597 M:      Christoph Lameter <cl@linux.com>
19598 M:      Pekka Enberg <penberg@kernel.org>
19599 M:      David Rientjes <rientjes@google.com>
19600 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
19601 M:      Andrew Morton <akpm@linux-foundation.org>
19602 M:      Vlastimil Babka <vbabka@suse.cz>
19603 R:      Roman Gushchin <roman.gushchin@linux.dev>
19604 R:      Hyeonggon Yoo <42.hyeyoo@gmail.com>
19605 L:      linux-mm@kvack.org
19606 S:      Maintained
19607 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19608 F:      include/linux/sl?b*.h
19609 F:      mm/sl?b*
19610
19611 SLCAN CAN NETWORK DRIVER
19612 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
19613 L:      linux-can@vger.kernel.org
19614 S:      Maintained
19615 F:      drivers/net/can/slcan/
19616
19617 SLEEPABLE READ-COPY UPDATE (SRCU)
19618 M:      Lai Jiangshan <jiangshanlai@gmail.com>
19619 M:      "Paul E. McKenney" <paulmck@kernel.org>
19620 M:      Josh Triplett <josh@joshtriplett.org>
19621 R:      Steven Rostedt <rostedt@goodmis.org>
19622 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19623 L:      rcu@vger.kernel.org
19624 S:      Supported
19625 W:      http://www.rdrop.com/users/paulmck/RCU/
19626 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19627 F:      include/linux/srcu*.h
19628 F:      kernel/rcu/srcu*.c
19629
19630 SMACK SECURITY MODULE
19631 M:      Casey Schaufler <casey@schaufler-ca.com>
19632 L:      linux-security-module@vger.kernel.org
19633 S:      Maintained
19634 W:      http://schaufler-ca.com
19635 T:      git git://github.com/cschaufler/smack-next
19636 F:      Documentation/admin-guide/LSM/Smack.rst
19637 F:      security/smack/
19638
19639 SMC91x ETHERNET DRIVER
19640 M:      Nicolas Pitre <nico@fluxnic.net>
19641 S:      Odd Fixes
19642 F:      drivers/net/ethernet/smsc/smc91x.*
19643
19644 SMM665 HARDWARE MONITOR DRIVER
19645 M:      Guenter Roeck <linux@roeck-us.net>
19646 L:      linux-hwmon@vger.kernel.org
19647 S:      Maintained
19648 F:      Documentation/hwmon/smm665.rst
19649 F:      drivers/hwmon/smm665.c
19650
19651 SMSC EMC2103 HARDWARE MONITOR DRIVER
19652 M:      Steve Glendinning <steve.glendinning@shawell.net>
19653 L:      linux-hwmon@vger.kernel.org
19654 S:      Maintained
19655 F:      Documentation/hwmon/emc2103.rst
19656 F:      drivers/hwmon/emc2103.c
19657
19658 SMSC SCH5627 HARDWARE MONITOR DRIVER
19659 M:      Hans de Goede <hdegoede@redhat.com>
19660 L:      linux-hwmon@vger.kernel.org
19661 S:      Supported
19662 F:      Documentation/hwmon/sch5627.rst
19663 F:      drivers/hwmon/sch5627.c
19664
19665 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19666 M:      Steve Glendinning <steve.glendinning@shawell.net>
19667 L:      linux-fbdev@vger.kernel.org
19668 S:      Maintained
19669 F:      drivers/video/fbdev/smscufx.c
19670
19671 SMSC47B397 HARDWARE MONITOR DRIVER
19672 M:      Jean Delvare <jdelvare@suse.com>
19673 L:      linux-hwmon@vger.kernel.org
19674 S:      Maintained
19675 F:      Documentation/hwmon/smsc47b397.rst
19676 F:      drivers/hwmon/smsc47b397.c
19677
19678 SMSC911x ETHERNET DRIVER
19679 M:      Steve Glendinning <steve.glendinning@shawell.net>
19680 L:      netdev@vger.kernel.org
19681 S:      Maintained
19682 F:      drivers/net/ethernet/smsc/smsc911x.*
19683 F:      include/linux/smsc911x.h
19684
19685 SMSC9420 PCI ETHERNET DRIVER
19686 M:      Steve Glendinning <steve.glendinning@shawell.net>
19687 L:      netdev@vger.kernel.org
19688 S:      Maintained
19689 F:      drivers/net/ethernet/smsc/smsc9420.*
19690
19691 SNET DPU VIRTIO DATA PATH ACCELERATOR
19692 R:      Alvaro Karsz <alvaro.karsz@solid-run.com>
19693 F:      drivers/vdpa/solidrun/
19694
19695 SOCIONEXT (SNI) AVE NETWORK DRIVER
19696 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19697 L:      netdev@vger.kernel.org
19698 S:      Maintained
19699 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19700 F:      drivers/net/ethernet/socionext/sni_ave.c
19701
19702 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19703 M:      Jassi Brar <jaswinder.singh@linaro.org>
19704 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
19705 L:      netdev@vger.kernel.org
19706 S:      Maintained
19707 F:      Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19708 F:      drivers/net/ethernet/socionext/netsec.c
19709
19710 SOCIONEXT (SNI) Synquacer SPI DRIVER
19711 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
19712 M:      Jassi Brar <jaswinder.singh@linaro.org>
19713 L:      linux-spi@vger.kernel.org
19714 S:      Maintained
19715 F:      Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19716 F:      drivers/spi/spi-synquacer.c
19717
19718 SOCIONEXT SYNQUACER I2C DRIVER
19719 M:      Ard Biesheuvel <ardb@kernel.org>
19720 L:      linux-i2c@vger.kernel.org
19721 S:      Maintained
19722 F:      Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
19723 F:      drivers/i2c/busses/i2c-synquacer.c
19724
19725 SOCIONEXT UNIPHIER SOUND DRIVER
19726 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19727 S:      Orphan
19728 F:      sound/soc/uniphier/
19729
19730 SOCKET TIMESTAMPING
19731 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
19732 S:      Maintained
19733 F:      Documentation/networking/timestamping.rst
19734 F:      include/uapi/linux/net_tstamp.h
19735 F:      tools/testing/selftests/net/so_txtime.c
19736
19737 SOEKRIS NET48XX LED SUPPORT
19738 M:      Chris Boot <bootc@bootc.net>
19739 S:      Maintained
19740 F:      drivers/leds/leds-net48xx.c
19741
19742 SOFT-IWARP DRIVER (siw)
19743 M:      Bernard Metzler <bmt@zurich.ibm.com>
19744 L:      linux-rdma@vger.kernel.org
19745 S:      Supported
19746 F:      drivers/infiniband/sw/siw/
19747 F:      include/uapi/rdma/siw-abi.h
19748
19749 SOFT-ROCE DRIVER (rxe)
19750 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
19751 L:      linux-rdma@vger.kernel.org
19752 S:      Supported
19753 F:      drivers/infiniband/sw/rxe/
19754 F:      include/uapi/rdma/rdma_user_rxe.h
19755
19756 SOFTLOGIC 6x10 MPEG CODEC
19757 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19758 M:      Anton Sviridenko <anton@corp.bluecherry.net>
19759 M:      Andrey Utkin <andrey_utkin@fastmail.com>
19760 M:      Ismael Luceno <ismael@iodev.co.uk>
19761 L:      linux-media@vger.kernel.org
19762 S:      Supported
19763 F:      drivers/media/pci/solo6x10/
19764
19765 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19766 M:      James Morse <james.morse@arm.com>
19767 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19768 S:      Maintained
19769 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
19770 F:      drivers/firmware/arm_sdei.c
19771 F:      include/linux/arm_sdei.h
19772 F:      include/uapi/linux/arm_sdei.h
19773
19774 SOFTWARE NODES AND DEVICE PROPERTIES
19775 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19776 R:      Daniel Scally <djrscally@gmail.com>
19777 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19778 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19779 L:      linux-acpi@vger.kernel.org
19780 S:      Maintained
19781 F:      drivers/base/property.c
19782 F:      drivers/base/swnode.c
19783 F:      include/linux/fwnode.h
19784 F:      include/linux/property.h
19785
19786 SOFTWARE RAID (Multiple Disks) SUPPORT
19787 M:      Song Liu <song@kernel.org>
19788 L:      linux-raid@vger.kernel.org
19789 S:      Supported
19790 Q:      https://patchwork.kernel.org/project/linux-raid/list/
19791 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19792 F:      drivers/md/Kconfig
19793 F:      drivers/md/Makefile
19794 F:      drivers/md/md*
19795 F:      drivers/md/raid*
19796 F:      include/linux/raid/
19797 F:      include/uapi/linux/raid/
19798
19799 SOLIDRUN CLEARFOG SUPPORT
19800 M:      Russell King <linux@armlinux.org.uk>
19801 S:      Maintained
19802 F:      arch/arm/boot/dts/marvell/armada-388-clearfog*
19803 F:      arch/arm/boot/dts/marvell/armada-38x-solidrun-*
19804
19805 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19806 M:      Russell King <linux@armlinux.org.uk>
19807 S:      Maintained
19808 F:      arch/arm/boot/dts/nxp/imx/imx6*-cubox-i*
19809 F:      arch/arm/boot/dts/nxp/imx/imx6*-hummingboard*
19810 F:      arch/arm/boot/dts/nxp/imx/imx6*-sr-*
19811
19812 SONIC NETWORK DRIVER
19813 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19814 L:      netdev@vger.kernel.org
19815 S:      Maintained
19816 F:      drivers/net/ethernet/natsemi/sonic.*
19817
19818 SONICS SILICON BACKPLANE DRIVER (SSB)
19819 M:      Michael Buesch <m@bues.ch>
19820 L:      linux-wireless@vger.kernel.org
19821 S:      Maintained
19822 F:      drivers/ssb/
19823 F:      include/linux/ssb/
19824
19825 SONY IMX208 SENSOR DRIVER
19826 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19827 L:      linux-media@vger.kernel.org
19828 S:      Maintained
19829 T:      git git://linuxtv.org/media_tree.git
19830 F:      drivers/media/i2c/imx208.c
19831
19832 SONY IMX214 SENSOR DRIVER
19833 M:      Ricardo Ribalda <ribalda@kernel.org>
19834 L:      linux-media@vger.kernel.org
19835 S:      Maintained
19836 T:      git git://linuxtv.org/media_tree.git
19837 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19838 F:      drivers/media/i2c/imx214.c
19839
19840 SONY IMX219 SENSOR DRIVER
19841 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
19842 L:      linux-media@vger.kernel.org
19843 S:      Maintained
19844 T:      git git://linuxtv.org/media_tree.git
19845 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
19846 F:      drivers/media/i2c/imx219.c
19847
19848 SONY IMX258 SENSOR DRIVER
19849 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19850 L:      linux-media@vger.kernel.org
19851 S:      Maintained
19852 T:      git git://linuxtv.org/media_tree.git
19853 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
19854 F:      drivers/media/i2c/imx258.c
19855
19856 SONY IMX274 SENSOR DRIVER
19857 M:      Leon Luo <leonl@leopardimaging.com>
19858 L:      linux-media@vger.kernel.org
19859 S:      Maintained
19860 T:      git git://linuxtv.org/media_tree.git
19861 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19862 F:      drivers/media/i2c/imx274.c
19863
19864 SONY IMX290 SENSOR DRIVER
19865 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19866 L:      linux-media@vger.kernel.org
19867 S:      Maintained
19868 T:      git git://linuxtv.org/media_tree.git
19869 F:      Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19870 F:      drivers/media/i2c/imx290.c
19871
19872 SONY IMX296 SENSOR DRIVER
19873 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19874 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19875 L:      linux-media@vger.kernel.org
19876 S:      Maintained
19877 T:      git git://linuxtv.org/media_tree.git
19878 F:      Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
19879 F:      drivers/media/i2c/imx296.c
19880
19881 SONY IMX319 SENSOR DRIVER
19882 M:      Bingbu Cao <bingbu.cao@intel.com>
19883 L:      linux-media@vger.kernel.org
19884 S:      Maintained
19885 T:      git git://linuxtv.org/media_tree.git
19886 F:      drivers/media/i2c/imx319.c
19887
19888 SONY IMX334 SENSOR DRIVER
19889 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19890 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19891 L:      linux-media@vger.kernel.org
19892 S:      Maintained
19893 T:      git git://linuxtv.org/media_tree.git
19894 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19895 F:      drivers/media/i2c/imx334.c
19896
19897 SONY IMX335 SENSOR DRIVER
19898 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19899 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19900 L:      linux-media@vger.kernel.org
19901 S:      Maintained
19902 T:      git git://linuxtv.org/media_tree.git
19903 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19904 F:      drivers/media/i2c/imx335.c
19905
19906 SONY IMX355 SENSOR DRIVER
19907 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
19908 L:      linux-media@vger.kernel.org
19909 S:      Maintained
19910 T:      git git://linuxtv.org/media_tree.git
19911 F:      drivers/media/i2c/imx355.c
19912
19913 SONY IMX412 SENSOR DRIVER
19914 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19915 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19916 L:      linux-media@vger.kernel.org
19917 S:      Maintained
19918 T:      git git://linuxtv.org/media_tree.git
19919 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19920 F:      drivers/media/i2c/imx412.c
19921
19922 SONY IMX415 SENSOR DRIVER
19923 M:      Michael Riesch <michael.riesch@wolfvision.net>
19924 L:      linux-media@vger.kernel.org
19925 S:      Maintained
19926 T:      git git://linuxtv.org/media_tree.git
19927 F:      Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
19928 F:      drivers/media/i2c/imx415.c
19929
19930 SONY MEMORYSTICK SUBSYSTEM
19931 M:      Maxim Levitsky <maximlevitsky@gmail.com>
19932 M:      Alex Dubov <oakad@yahoo.com>
19933 M:      Ulf Hansson <ulf.hansson@linaro.org>
19934 L:      linux-mmc@vger.kernel.org
19935 S:      Maintained
19936 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19937 F:      drivers/memstick/
19938 F:      include/linux/memstick.h
19939
19940 SONY VAIO CONTROL DEVICE DRIVER
19941 M:      Mattia Dongili <malattia@linux.it>
19942 L:      platform-driver-x86@vger.kernel.org
19943 S:      Maintained
19944 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19945 F:      Documentation/admin-guide/laptops/sony-laptop.rst
19946 F:      drivers/char/sonypi.c
19947 F:      drivers/platform/x86/sony-laptop.c
19948 F:      include/linux/sony-laptop.h
19949
19950 SOUND
19951 M:      Jaroslav Kysela <perex@perex.cz>
19952 M:      Takashi Iwai <tiwai@suse.com>
19953 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19954 S:      Maintained
19955 W:      http://www.alsa-project.org/
19956 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
19957 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19958 F:      Documentation/sound/
19959 F:      include/sound/
19960 F:      include/uapi/sound/
19961 F:      sound/
19962 F:      tools/testing/selftests/alsa
19963
19964 SOUND - ALSA SELFTESTS
19965 M:      Mark Brown <broonie@kernel.org>
19966 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19967 L:      linux-kselftest@vger.kernel.org
19968 S:      Supported
19969 F:      tools/testing/selftests/alsa
19970
19971 SOUND - COMPRESSED AUDIO
19972 M:      Vinod Koul <vkoul@kernel.org>
19973 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19974 S:      Supported
19975 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19976 F:      Documentation/sound/designs/compress-offload.rst
19977 F:      include/sound/compress_driver.h
19978 F:      include/uapi/sound/compress_*
19979 F:      sound/core/compress_offload.c
19980 F:      sound/soc/soc-compress.c
19981
19982 SOUND - DMAENGINE HELPERS
19983 M:      Lars-Peter Clausen <lars@metafoo.de>
19984 S:      Supported
19985 F:      include/sound/dmaengine_pcm.h
19986 F:      sound/core/pcm_dmaengine.c
19987 F:      sound/soc/soc-generic-dmaengine-pcm.c
19988
19989 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19990 M:      Liam Girdwood <lgirdwood@gmail.com>
19991 M:      Mark Brown <broonie@kernel.org>
19992 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19993 S:      Supported
19994 W:      http://alsa-project.org/main/index.php/ASoC
19995 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19996 F:      Documentation/devicetree/bindings/sound/
19997 F:      Documentation/sound/soc/
19998 F:      include/dt-bindings/sound/
19999 F:      include/sound/soc*
20000 F:      sound/soc/
20001
20002 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
20003 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
20004 M:      Liam Girdwood <lgirdwood@gmail.com>
20005 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
20006 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
20007 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
20008 M:      Daniel Baluta <daniel.baluta@nxp.com>
20009 R:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
20010 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
20011 S:      Supported
20012 W:      https://github.com/thesofproject/linux/
20013 F:      sound/soc/sof/
20014
20015 SOUNDWIRE SUBSYSTEM
20016 M:      Vinod Koul <vkoul@kernel.org>
20017 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
20018 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
20019 R:      Sanyog Kale <sanyog.r.kale@intel.com>
20020 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20021 S:      Supported
20022 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
20023 F:      Documentation/driver-api/soundwire/
20024 F:      drivers/soundwire/
20025 F:      include/linux/soundwire/
20026
20027 SP2 MEDIA DRIVER
20028 M:      Olli Salonen <olli.salonen@iki.fi>
20029 L:      linux-media@vger.kernel.org
20030 S:      Maintained
20031 W:      https://linuxtv.org
20032 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20033 F:      drivers/media/dvb-frontends/sp2*
20034
20035 SPANISH DOCUMENTATION
20036 M:      Carlos Bilbao <carlos.bilbao@amd.com>
20037 S:      Maintained
20038 F:      Documentation/translations/sp_SP/
20039
20040 SPARC + UltraSPARC (sparc/sparc64)
20041 M:      "David S. Miller" <davem@davemloft.net>
20042 L:      sparclinux@vger.kernel.org
20043 S:      Maintained
20044 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
20045 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
20046 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
20047 F:      arch/sparc/
20048 F:      drivers/sbus/
20049
20050 SPARC SERIAL DRIVERS
20051 M:      "David S. Miller" <davem@davemloft.net>
20052 L:      sparclinux@vger.kernel.org
20053 S:      Maintained
20054 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
20055 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
20056 F:      drivers/tty/serial/suncore.c
20057 F:      drivers/tty/serial/sunhv.c
20058 F:      drivers/tty/serial/sunsab.c
20059 F:      drivers/tty/serial/sunsab.h
20060 F:      drivers/tty/serial/sunsu.c
20061 F:      drivers/tty/serial/sunzilog.c
20062 F:      drivers/tty/serial/sunzilog.h
20063 F:      drivers/tty/vcc.c
20064 F:      include/linux/sunserialcore.h
20065
20066 SPARSE CHECKER
20067 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
20068 L:      linux-sparse@vger.kernel.org
20069 S:      Maintained
20070 W:      https://sparse.docs.kernel.org/
20071 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
20072 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
20073 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
20074 F:      include/linux/compiler.h
20075
20076 SPEAKUP CONSOLE SPEECH DRIVER
20077 M:      William Hubbs <w.d.hubbs@gmail.com>
20078 M:      Chris Brannon <chris@the-brannons.com>
20079 M:      Kirk Reiser <kirk@reisers.ca>
20080 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
20081 L:      speakup@linux-speakup.org
20082 S:      Odd Fixes
20083 W:      http://www.linux-speakup.org/
20084 W:      https://github.com/linux-speakup/speakup
20085 B:      https://github.com/linux-speakup/speakup/issues
20086 F:      drivers/accessibility/speakup/
20087
20088 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
20089 M:      Viresh Kumar <vireshk@kernel.org>
20090 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
20091 M:      soc@kernel.org
20092 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20093 S:      Maintained
20094 W:      http://www.st.com/spear
20095 F:      arch/arm/boot/dts/st/spear*
20096 F:      arch/arm/mach-spear/
20097 F:      drivers/clk/spear/
20098 F:      drivers/pinctrl/spear/
20099
20100 SPI NOR SUBSYSTEM
20101 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
20102 M:      Pratyush Yadav <pratyush@kernel.org>
20103 R:      Michael Walle <michael@walle.cc>
20104 L:      linux-mtd@lists.infradead.org
20105 S:      Maintained
20106 W:      http://www.linux-mtd.infradead.org/
20107 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
20108 C:      irc://irc.oftc.net/mtd
20109 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
20110 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
20111 F:      drivers/mtd/spi-nor/
20112 F:      include/linux/mtd/spi-nor.h
20113
20114 SPI SUBSYSTEM
20115 M:      Mark Brown <broonie@kernel.org>
20116 L:      linux-spi@vger.kernel.org
20117 S:      Maintained
20118 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
20119 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
20120 F:      Documentation/devicetree/bindings/spi/
20121 F:      Documentation/spi/
20122 F:      drivers/spi/
20123 F:      include/linux/spi/
20124 F:      include/uapi/linux/spi/
20125 F:      tools/spi/
20126
20127 SPIDERNET NETWORK DRIVER for CELL
20128 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
20129 M:      Geoff Levand <geoff@infradead.org>
20130 L:      netdev@vger.kernel.org
20131 L:      linuxppc-dev@lists.ozlabs.org
20132 S:      Maintained
20133 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
20134 F:      drivers/net/ethernet/toshiba/spider_net*
20135
20136 SPMI SUBSYSTEM
20137 M:      Stephen Boyd <sboyd@kernel.org>
20138 L:      linux-kernel@vger.kernel.org
20139 S:      Maintained
20140 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
20141 F:      Documentation/devicetree/bindings/spmi/
20142 F:      drivers/spmi/
20143 F:      include/dt-bindings/spmi/spmi.h
20144 F:      include/linux/spmi.h
20145 F:      include/trace/events/spmi.h
20146
20147 SPU FILE SYSTEM
20148 M:      Jeremy Kerr <jk@ozlabs.org>
20149 L:      linuxppc-dev@lists.ozlabs.org
20150 S:      Supported
20151 W:      http://www.ibm.com/developerworks/power/cell/
20152 F:      Documentation/filesystems/spufs/spufs.rst
20153 F:      arch/powerpc/platforms/cell/spufs/
20154
20155 SQUASHFS FILE SYSTEM
20156 M:      Phillip Lougher <phillip@squashfs.org.uk>
20157 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
20158 S:      Maintained
20159 W:      http://squashfs.org.uk
20160 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
20161 F:      Documentation/filesystems/squashfs.rst
20162 F:      fs/squashfs/
20163
20164 SRM (Alpha) environment access
20165 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
20166 S:      Maintained
20167 F:      arch/alpha/kernel/srm_env.c
20168
20169 ST LSM6DSx IMU IIO DRIVER
20170 M:      Lorenzo Bianconi <lorenzo@kernel.org>
20171 L:      linux-iio@vger.kernel.org
20172 S:      Maintained
20173 W:      http://www.st.com/
20174 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
20175 F:      drivers/iio/imu/st_lsm6dsx/
20176
20177 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
20178 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
20179 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
20180 L:      linux-media@vger.kernel.org
20181 S:      Maintained
20182 T:      git git://linuxtv.org/media_tree.git
20183 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
20184 F:      drivers/media/i2c/st-mipid02.c
20185
20186 ST STM32 I2C/SMBUS DRIVER
20187 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
20188 M:      Alain Volmat <alain.volmat@foss.st.com>
20189 L:      linux-i2c@vger.kernel.org
20190 S:      Maintained
20191 F:      drivers/i2c/busses/i2c-stm32*
20192
20193 ST STM32 SPI DRIVER
20194 M:      Alain Volmat <alain.volmat@foss.st.com>
20195 L:      linux-spi@vger.kernel.org
20196 S:      Maintained
20197 F:      drivers/spi/spi-stm32.c
20198
20199 ST STPDDC60 DRIVER
20200 M:      Daniel Nilsson <daniel.nilsson@flex.com>
20201 L:      linux-hwmon@vger.kernel.org
20202 S:      Maintained
20203 F:      Documentation/hwmon/stpddc60.rst
20204 F:      drivers/hwmon/pmbus/stpddc60.c
20205
20206 ST VGXY61 DRIVER
20207 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
20208 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
20209 L:      linux-media@vger.kernel.org
20210 S:      Maintained
20211 T:      git git://linuxtv.org/media_tree.git
20212 F:      Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
20213 F:      Documentation/userspace-api/media/drivers/st-vgxy61.rst
20214 F:      drivers/media/i2c/st-vgxy61.c
20215
20216 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
20217 M:      Song Qiang <songqiang1304521@gmail.com>
20218 L:      linux-iio@vger.kernel.org
20219 S:      Maintained
20220 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
20221 F:      drivers/iio/proximity/vl53l0x-i2c.c
20222
20223 STABLE BRANCH
20224 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20225 M:      Sasha Levin <sashal@kernel.org>
20226 L:      stable@vger.kernel.org
20227 S:      Supported
20228 F:      Documentation/process/stable-kernel-rules.rst
20229
20230 STAGING - ATOMISP DRIVER
20231 M:      Hans de Goede <hdegoede@redhat.com>
20232 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20233 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
20234 L:      linux-media@vger.kernel.org
20235 S:      Maintained
20236 F:      drivers/staging/media/atomisp/
20237
20238 STAGING - FIELDBUS SUBSYSTEM
20239 M:      Sven Van Asbroeck <TheSven73@gmail.com>
20240 S:      Maintained
20241 F:      drivers/staging/fieldbus/*
20242 F:      drivers/staging/fieldbus/Documentation/
20243
20244 STAGING - HMS ANYBUS-S BUS
20245 M:      Sven Van Asbroeck <TheSven73@gmail.com>
20246 S:      Maintained
20247 F:      drivers/staging/fieldbus/anybuss/
20248
20249 STAGING - INDUSTRIAL IO
20250 M:      Jonathan Cameron <jic23@kernel.org>
20251 L:      linux-iio@vger.kernel.org
20252 S:      Odd Fixes
20253 F:      Documentation/devicetree/bindings/staging/iio/
20254 F:      drivers/staging/iio/
20255
20256 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
20257 M:      Marc Dietrich <marvin24@gmx.de>
20258 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
20259 L:      linux-tegra@vger.kernel.org
20260 S:      Maintained
20261 F:      drivers/staging/nvec/
20262
20263 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
20264 M:      Jens Frederich <jfrederich@gmail.com>
20265 M:      Jon Nettleton <jon.nettleton@gmail.com>
20266 S:      Maintained
20267 W:      http://wiki.laptop.org/go/DCON
20268 F:      drivers/staging/olpc_dcon/
20269
20270 STAGING - REALTEK RTL8712U DRIVERS
20271 M:      Larry Finger <Larry.Finger@lwfinger.net>
20272 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
20273 S:      Odd Fixes
20274 F:      drivers/staging/rtl8712/
20275
20276 STAGING - SEPS525 LCD CONTROLLER DRIVERS
20277 M:      Michael Hennerich <michael.hennerich@analog.com>
20278 L:      linux-fbdev@vger.kernel.org
20279 S:      Supported
20280 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
20281 F:      drivers/staging/fbtft/fb_seps525.c
20282
20283 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
20284 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
20285 M:      Teddy Wang <teddy.wang@siliconmotion.com>
20286 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
20287 L:      linux-fbdev@vger.kernel.org
20288 S:      Maintained
20289 F:      drivers/staging/sm750fb/
20290
20291 STAGING - VIA VT665X DRIVERS
20292 M:      Forest Bond <forest@alittletooquiet.net>
20293 S:      Odd Fixes
20294 F:      drivers/staging/vt665?/
20295
20296 STAGING SUBSYSTEM
20297 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20298 L:      linux-staging@lists.linux.dev
20299 S:      Supported
20300 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
20301 F:      drivers/staging/
20302
20303 STARFIRE/DURALAN NETWORK DRIVER
20304 M:      Ion Badulescu <ionut@badula.org>
20305 S:      Odd Fixes
20306 F:      drivers/net/ethernet/adaptec/starfire*
20307
20308 STARFIVE DEVICETREES
20309 M:      Emil Renner Berthing <kernel@esmil.dk>
20310 S:      Maintained
20311 F:      arch/riscv/boot/dts/starfive/
20312
20313 STARFIVE DWMAC GLUE LAYER
20314 M:      Emil Renner Berthing <kernel@esmil.dk>
20315 M:      Samin Guo <samin.guo@starfivetech.com>
20316 S:      Maintained
20317 F:      Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
20318 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
20319
20320 STARFIVE JH7110 MMC/SD/SDIO DRIVER
20321 M:      William Qiu <william.qiu@starfivetech.com>
20322 S:      Supported
20323 F:      Documentation/devicetree/bindings/mmc/starfive*
20324 F:      drivers/mmc/host/dw_mmc-starfive.c
20325
20326 STARFIVE JH71X0 CLOCK DRIVERS
20327 M:      Emil Renner Berthing <kernel@esmil.dk>
20328 M:      Hal Feng <hal.feng@starfivetech.com>
20329 S:      Maintained
20330 F:      Documentation/devicetree/bindings/clock/starfive,jh71*.yaml
20331 F:      drivers/clk/starfive/clk-starfive-jh71*
20332 F:      include/dt-bindings/clock/starfive?jh71*.h
20333
20334 STARFIVE CRYPTO DRIVER
20335 M:      Jia Jie Ho <jiajie.ho@starfivetech.com>
20336 M:      William Qiu <william.qiu@starfivetech.com>
20337 S:      Supported
20338 F:      Documentation/devicetree/bindings/crypto/starfive*
20339 F:      drivers/crypto/starfive/
20340
20341 STARFIVE JH71X0 PINCTRL DRIVERS
20342 M:      Emil Renner Berthing <kernel@esmil.dk>
20343 M:      Jianlong Huang <jianlong.huang@starfivetech.com>
20344 L:      linux-gpio@vger.kernel.org
20345 S:      Maintained
20346 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
20347 F:      drivers/pinctrl/starfive/pinctrl-starfive-jh71*
20348 F:      include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
20349 F:      include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
20350
20351 STARFIVE JH71X0 RESET CONTROLLER DRIVERS
20352 M:      Emil Renner Berthing <kernel@esmil.dk>
20353 M:      Hal Feng <hal.feng@starfivetech.com>
20354 S:      Maintained
20355 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
20356 F:      drivers/reset/starfive/reset-starfive-jh71*
20357 F:      include/dt-bindings/reset/starfive?jh71*.h
20358
20359 STARFIVE JH71X0 USB DRIVERS
20360 M:      Minda Chen <minda.chen@starfivetech.com>
20361 S:      Maintained
20362 F:      Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml
20363 F:      drivers/usb/cdns3/cdns3-starfive.c
20364
20365 STARFIVE JH71XX PMU CONTROLLER DRIVER
20366 M:      Walker Chen <walker.chen@starfivetech.com>
20367 S:      Supported
20368 F:      Documentation/devicetree/bindings/power/starfive*
20369 F:      drivers/soc/starfive/jh71xx_pmu.c
20370 F:      include/dt-bindings/power/starfive,jh7110-pmu.h
20371
20372 STARFIVE JH7110 TDM DRIVER
20373 M:      Walker Chen <walker.chen@starfivetech.com>
20374 S:      Maintained
20375 F:      Documentation/devicetree/bindings/sound/starfive,jh7110-tdm.yaml
20376 F:      sound/soc/starfive/jh7110_tdm.c
20377
20378 STARFIVE SOC DRIVERS
20379 M:      Conor Dooley <conor@kernel.org>
20380 S:      Maintained
20381 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
20382 F:      drivers/soc/starfive/
20383
20384 STARFIVE TRNG DRIVER
20385 M:      Jia Jie Ho <jiajie.ho@starfivetech.com>
20386 S:      Supported
20387 F:      Documentation/devicetree/bindings/rng/starfive*
20388 F:      drivers/char/hw_random/jh7110-trng.c
20389
20390 STARFIVE WATCHDOG DRIVER
20391 M:      Xingyu Wu <xingyu.wu@starfivetech.com>
20392 M:      Samin Guo <samin.guo@starfivetech.com>
20393 S:      Supported
20394 F:      Documentation/devicetree/bindings/watchdog/starfive*
20395 F:      drivers/watchdog/starfive-wdt.c
20396
20397 STATIC BRANCH/CALL
20398 M:      Peter Zijlstra <peterz@infradead.org>
20399 M:      Josh Poimboeuf <jpoimboe@kernel.org>
20400 M:      Jason Baron <jbaron@akamai.com>
20401 R:      Steven Rostedt <rostedt@goodmis.org>
20402 R:      Ard Biesheuvel <ardb@kernel.org>
20403 S:      Supported
20404 F:      arch/*/include/asm/jump_label*.h
20405 F:      arch/*/include/asm/static_call*.h
20406 F:      arch/*/kernel/jump_label.c
20407 F:      arch/*/kernel/static_call.c
20408 F:      include/linux/jump_label*.h
20409 F:      include/linux/static_call*.h
20410 F:      kernel/jump_label.c
20411 F:      kernel/static_call.c
20412
20413 STI AUDIO (ASoC) DRIVERS
20414 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20415 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20416 S:      Maintained
20417 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
20418 F:      sound/soc/sti/
20419
20420 STI CEC DRIVER
20421 M:      Alain Volmat <alain.volmat@foss.st.com>
20422 S:      Maintained
20423 F:      Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
20424 F:      drivers/media/cec/platform/sti/
20425
20426 STK1160 USB VIDEO CAPTURE DRIVER
20427 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20428 L:      linux-media@vger.kernel.org
20429 S:      Maintained
20430 T:      git git://linuxtv.org/media_tree.git
20431 F:      drivers/media/usb/stk1160/
20432
20433 STM32 AUDIO (ASoC) DRIVERS
20434 M:      Olivier Moysan <olivier.moysan@foss.st.com>
20435 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20436 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20437 S:      Maintained
20438 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
20439 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
20440 F:      sound/soc/stm/
20441
20442 STM32 TIMER/LPTIMER DRIVERS
20443 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20444 S:      Maintained
20445 F:      Documentation/ABI/testing/*timer-stm32
20446 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
20447 F:      drivers/*/stm32-*timer*
20448 F:      drivers/pwm/pwm-stm32*
20449 F:      include/linux/*/stm32-*tim*
20450
20451 STMMAC ETHERNET DRIVER
20452 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
20453 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
20454 M:      Jose Abreu <joabreu@synopsys.com>
20455 L:      netdev@vger.kernel.org
20456 S:      Supported
20457 W:      http://www.stlinux.com
20458 F:      Documentation/networking/device_drivers/ethernet/stmicro/
20459 F:      drivers/net/ethernet/stmicro/stmmac/
20460
20461 SUN HAPPY MEAL ETHERNET DRIVER
20462 M:      Sean Anderson <seanga2@gmail.com>
20463 S:      Maintained
20464 F:      drivers/net/ethernet/sun/sunhme.*
20465
20466 SUN3/3X
20467 M:      Sam Creasey <sammy@sammy.net>
20468 S:      Maintained
20469 W:      http://sammy.net/sun3/
20470 F:      arch/m68k/include/asm/sun3*
20471 F:      arch/m68k/kernel/*sun3*
20472 F:      arch/m68k/sun3*/
20473 F:      drivers/net/ethernet/i825xx/sun3*
20474
20475 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
20476 M:      Hans de Goede <hdegoede@redhat.com>
20477 L:      linux-input@vger.kernel.org
20478 S:      Maintained
20479 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
20480 F:      drivers/input/keyboard/sun4i-lradc-keys.c
20481
20482 SUNDANCE NETWORK DRIVER
20483 M:      Denis Kirjanov <kda@linux-powerpc.org>
20484 L:      netdev@vger.kernel.org
20485 S:      Maintained
20486 F:      drivers/net/ethernet/dlink/sundance.c
20487
20488 SUNPLUS ETHERNET DRIVER
20489 M:      Wells Lu <wellslutw@gmail.com>
20490 L:      netdev@vger.kernel.org
20491 S:      Maintained
20492 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
20493 F:      Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
20494 F:      drivers/net/ethernet/sunplus/
20495
20496 SUNPLUS MMC DRIVER
20497 M:      Tony Huang <tonyhuang.sunplus@gmail.com>
20498 M:      Li-hao Kuo <lhjeff911@gmail.com>
20499 S:      Maintained
20500 F:      Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20501 F:      drivers/mmc/host/sunplus-mmc.c
20502
20503 SUNPLUS OCOTP DRIVER
20504 M:      Vincent Shih <vincent.sunplus@gmail.com>
20505 S:      Maintained
20506 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20507 F:      drivers/nvmem/sunplus-ocotp.c
20508
20509 SUNPLUS PWM DRIVER
20510 M:      Hammer Hsieh <hammerh0314@gmail.com>
20511 S:      Maintained
20512 F:      Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20513 F:      drivers/pwm/pwm-sunplus.c
20514
20515 SUNPLUS RTC DRIVER
20516 M:      Vincent Shih <vincent.sunplus@gmail.com>
20517 L:      linux-rtc@vger.kernel.org
20518 S:      Maintained
20519 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20520 F:      drivers/rtc/rtc-sunplus.c
20521
20522 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20523 M:      Li-hao Kuo <lhjeff911@gmail.com>
20524 L:      linux-spi@vger.kernel.org
20525 S:      Maintained
20526 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20527 F:      drivers/spi/spi-sunplus-sp7021.c
20528
20529 SUNPLUS UART DRIVER
20530 M:      Hammer Hsieh <hammerh0314@gmail.com>
20531 S:      Maintained
20532 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20533 F:      drivers/tty/serial/sunplus-uart.c
20534
20535 SUNPLUS USB2 PHY DRIVER
20536 M:      Vincent Shih <vincent.sunplus@gmail.com>
20537 L:      linux-usb@vger.kernel.org
20538 S:      Maintained
20539 F:      Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20540 F:      drivers/phy/sunplus/Kconfig
20541 F:      drivers/phy/sunplus/Makefile
20542 F:      drivers/phy/sunplus/phy-sunplus-usb2.c
20543
20544 SUNPLUS WATCHDOG DRIVER
20545 M:      Xiantao Hu <xt.hu@cqplus1.com>
20546 L:      linux-watchdog@vger.kernel.org
20547 S:      Maintained
20548 F:      Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20549 F:      drivers/watchdog/sunplus_wdt.c
20550
20551 SUPERH
20552 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
20553 M:      Rich Felker <dalias@libc.org>
20554 M:      John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
20555 L:      linux-sh@vger.kernel.org
20556 S:      Maintained
20557 Q:      http://patchwork.kernel.org/project/linux-sh/list/
20558 F:      Documentation/arch/sh/
20559 F:      arch/sh/
20560 F:      drivers/sh/
20561
20562 SUSPEND TO RAM
20563 M:      "Rafael J. Wysocki" <rafael@kernel.org>
20564 M:      Len Brown <len.brown@intel.com>
20565 M:      Pavel Machek <pavel@ucw.cz>
20566 L:      linux-pm@vger.kernel.org
20567 S:      Supported
20568 B:      https://bugzilla.kernel.org
20569 F:      Documentation/power/
20570 F:      arch/x86/kernel/acpi/sleep*
20571 F:      arch/x86/kernel/acpi/wakeup*
20572 F:      drivers/base/power/
20573 F:      include/linux/freezer.h
20574 F:      include/linux/pm.h
20575 F:      include/linux/suspend.h
20576 F:      kernel/power/
20577
20578 SVGA HANDLING
20579 M:      Martin Mares <mj@ucw.cz>
20580 L:      linux-video@atrey.karlin.mff.cuni.cz
20581 S:      Maintained
20582 F:      Documentation/admin-guide/svga.rst
20583 F:      arch/x86/boot/video*
20584
20585 SWITCHDEV
20586 M:      Jiri Pirko <jiri@resnulli.us>
20587 M:      Ivan Vecera <ivecera@redhat.com>
20588 L:      netdev@vger.kernel.org
20589 S:      Supported
20590 F:      include/net/switchdev.h
20591 F:      net/switchdev/
20592
20593 SY8106A REGULATOR DRIVER
20594 M:      Icenowy Zheng <icenowy@aosc.io>
20595 S:      Maintained
20596 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20597 F:      drivers/regulator/sy8106a-regulator.c
20598
20599 SYNC FILE FRAMEWORK
20600 M:      Sumit Semwal <sumit.semwal@linaro.org>
20601 R:      Gustavo Padovan <gustavo@padovan.org>
20602 L:      linux-media@vger.kernel.org
20603 L:      dri-devel@lists.freedesktop.org
20604 S:      Maintained
20605 T:      git git://anongit.freedesktop.org/drm/drm-misc
20606 F:      Documentation/driver-api/sync_file.rst
20607 F:      drivers/dma-buf/dma-fence*
20608 F:      drivers/dma-buf/sw_sync.c
20609 F:      drivers/dma-buf/sync_*
20610 F:      include/linux/sync_file.h
20611 F:      include/uapi/linux/sync_file.h
20612
20613 SYNOPSYS ARC ARCHITECTURE
20614 M:      Vineet Gupta <vgupta@kernel.org>
20615 L:      linux-snps-arc@lists.infradead.org
20616 S:      Supported
20617 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20618 F:      Documentation/arch/arc
20619 F:      Documentation/devicetree/bindings/arc/*
20620 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20621 F:      arch/arc/
20622 F:      drivers/clocksource/arc_timer.c
20623 F:      drivers/tty/serial/arc_uart.c
20624
20625 SYNOPSYS ARC HSDK SDP pll clock driver
20626 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20627 S:      Supported
20628 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20629 F:      drivers/clk/clk-hsdk-pll.c
20630
20631 SYNOPSYS ARC SDP clock driver
20632 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20633 S:      Supported
20634 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20635 F:      drivers/clk/axs10x/*
20636
20637 SYNOPSYS ARC SDP platform support
20638 M:      Alexey Brodkin <abrodkin@synopsys.com>
20639 S:      Supported
20640 F:      Documentation/devicetree/bindings/arc/axs10*
20641 F:      arch/arc/boot/dts/ax*
20642 F:      arch/arc/plat-axs10x
20643
20644 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20645 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20646 S:      Supported
20647 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20648 F:      drivers/reset/reset-axs10x.c
20649
20650 SYNOPSYS CREG GPIO DRIVER
20651 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20652 S:      Maintained
20653 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20654 F:      drivers/gpio/gpio-creg-snps.c
20655
20656 SYNOPSYS DESIGNWARE 8250 UART DRIVER
20657 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20658 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20659 S:      Supported
20660 F:      drivers/tty/serial/8250/8250_dw.c
20661 F:      drivers/tty/serial/8250/8250_dwlib.*
20662 F:      drivers/tty/serial/8250/8250_lpss.c
20663
20664 SYNOPSYS DESIGNWARE APB GPIO DRIVER
20665 M:      Hoan Tran <hoan@os.amperecomputing.com>
20666 M:      Serge Semin <fancer.lancer@gmail.com>
20667 L:      linux-gpio@vger.kernel.org
20668 S:      Maintained
20669 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20670 F:      drivers/gpio/gpio-dwapb.c
20671
20672 SYNOPSYS DESIGNWARE APB SSI DRIVER
20673 M:      Serge Semin <fancer.lancer@gmail.com>
20674 L:      linux-spi@vger.kernel.org
20675 S:      Supported
20676 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20677 F:      drivers/spi/spi-dw*
20678
20679 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20680 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20681 S:      Maintained
20682 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20683 F:      drivers/dma/dw-axi-dmac/
20684
20685 SYNOPSYS DESIGNWARE DMAC DRIVER
20686 M:      Viresh Kumar <vireshk@kernel.org>
20687 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20688 S:      Maintained
20689 F:      Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20690 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20691 F:      drivers/dma/dw/
20692 F:      include/dt-bindings/dma/dw-dmac.h
20693 F:      include/linux/dma/dw.h
20694 F:      include/linux/platform_data/dma-dw.h
20695
20696 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20697 M:      Jose Abreu <Jose.Abreu@synopsys.com>
20698 L:      netdev@vger.kernel.org
20699 S:      Supported
20700 F:      drivers/net/ethernet/synopsys/
20701
20702 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20703 M:      Jose Abreu <Jose.Abreu@synopsys.com>
20704 L:      netdev@vger.kernel.org
20705 S:      Supported
20706 F:      drivers/net/pcs/pcs-xpcs.c
20707 F:      drivers/net/pcs/pcs-xpcs.h
20708 F:      include/linux/pcs/pcs-xpcs.h
20709
20710 SYNOPSYS DESIGNWARE I2C DRIVER
20711 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
20712 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20713 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
20714 R:      Jan Dabros <jsd@semihalf.com>
20715 L:      linux-i2c@vger.kernel.org
20716 S:      Supported
20717 F:      drivers/i2c/busses/i2c-designware-*
20718
20719 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20720 M:      Jaehoon Chung <jh80.chung@samsung.com>
20721 L:      linux-mmc@vger.kernel.org
20722 S:      Maintained
20723 F:      drivers/mmc/host/dw_mmc*
20724
20725 SYNOPSYS HSDK RESET CONTROLLER DRIVER
20726 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20727 S:      Supported
20728 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20729 F:      drivers/reset/reset-hsdk.c
20730 F:      include/dt-bindings/reset/snps,hsdk-reset.h
20731
20732 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20733 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
20734 M:      Manjunath M B <manjumb@synopsys.com>
20735 L:      linux-mmc@vger.kernel.org
20736 S:      Maintained
20737 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
20738
20739 SYSTEM CONFIGURATION (SYSCON)
20740 M:      Lee Jones <lee@kernel.org>
20741 M:      Arnd Bergmann <arnd@arndb.de>
20742 S:      Supported
20743 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20744 F:      drivers/mfd/syscon.c
20745
20746 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20747 M:      Sudeep Holla <sudeep.holla@arm.com>
20748 R:      Cristian Marussi <cristian.marussi@arm.com>
20749 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20750 S:      Maintained
20751 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20752 F:      drivers/clk/clk-sc[mp]i.c
20753 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
20754 F:      drivers/firmware/arm_scmi/
20755 F:      drivers/firmware/arm_scpi.c
20756 F:      drivers/powercap/arm_scmi_powercap.c
20757 F:      drivers/regulator/scmi-regulator.c
20758 F:      drivers/reset/reset-scmi.c
20759 F:      include/linux/sc[mp]i_protocol.h
20760 F:      include/trace/events/scmi.h
20761 F:      include/uapi/linux/virtio_scmi.h
20762
20763 SYSTEM RESET/SHUTDOWN DRIVERS
20764 M:      Sebastian Reichel <sre@kernel.org>
20765 L:      linux-pm@vger.kernel.org
20766 S:      Maintained
20767 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20768 F:      Documentation/devicetree/bindings/power/reset/
20769 F:      drivers/power/reset/
20770
20771 SYSTEM TRACE MODULE CLASS
20772 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
20773 S:      Maintained
20774 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20775 F:      Documentation/trace/stm.rst
20776 F:      drivers/hwtracing/stm/
20777 F:      include/linux/stm.h
20778 F:      include/uapi/linux/stm.h
20779
20780 SYSTEM76 ACPI DRIVER
20781 M:      Jeremy Soller <jeremy@system76.com>
20782 M:      System76 Product Development <productdev@system76.com>
20783 L:      platform-driver-x86@vger.kernel.org
20784 S:      Maintained
20785 F:      drivers/platform/x86/system76_acpi.c
20786
20787 SYSV FILESYSTEM
20788 S:      Orphan
20789 F:      Documentation/filesystems/sysv-fs.rst
20790 F:      fs/sysv/
20791 F:      include/linux/sysv_fs.h
20792
20793 TASKSTATS STATISTICS INTERFACE
20794 M:      Balbir Singh <bsingharora@gmail.com>
20795 S:      Maintained
20796 F:      Documentation/accounting/taskstats*
20797 F:      include/linux/taskstats*
20798 F:      kernel/taskstats.c
20799
20800 TC subsystem
20801 M:      Jamal Hadi Salim <jhs@mojatatu.com>
20802 M:      Cong Wang <xiyou.wangcong@gmail.com>
20803 M:      Jiri Pirko <jiri@resnulli.us>
20804 L:      netdev@vger.kernel.org
20805 S:      Maintained
20806 F:      include/net/pkt_cls.h
20807 F:      include/net/pkt_sched.h
20808 F:      include/net/tc_act/
20809 F:      include/uapi/linux/pkt_cls.h
20810 F:      include/uapi/linux/pkt_sched.h
20811 F:      include/uapi/linux/tc_act/
20812 F:      include/uapi/linux/tc_ematch/
20813 F:      net/sched/
20814 F:      tools/testing/selftests/tc-testing
20815
20816 TC90522 MEDIA DRIVER
20817 M:      Akihiro Tsukada <tskd08@gmail.com>
20818 L:      linux-media@vger.kernel.org
20819 S:      Odd Fixes
20820 F:      drivers/media/dvb-frontends/tc90522*
20821
20822 TCP LOW PRIORITY MODULE
20823 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20824 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20825 S:      Maintained
20826 W:      http://tcp-lp-mod.sourceforge.net/
20827 F:      net/ipv4/tcp_lp.c
20828
20829 TDA10071 MEDIA DRIVER
20830 M:      Antti Palosaari <crope@iki.fi>
20831 L:      linux-media@vger.kernel.org
20832 S:      Maintained
20833 W:      https://linuxtv.org
20834 W:      http://palosaari.fi/linux/
20835 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20836 T:      git git://linuxtv.org/anttip/media_tree.git
20837 F:      drivers/media/dvb-frontends/tda10071*
20838
20839 TDA18212 MEDIA DRIVER
20840 M:      Antti Palosaari <crope@iki.fi>
20841 L:      linux-media@vger.kernel.org
20842 S:      Maintained
20843 W:      https://linuxtv.org
20844 W:      http://palosaari.fi/linux/
20845 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20846 T:      git git://linuxtv.org/anttip/media_tree.git
20847 F:      drivers/media/tuners/tda18212*
20848
20849 TDA18218 MEDIA DRIVER
20850 M:      Antti Palosaari <crope@iki.fi>
20851 L:      linux-media@vger.kernel.org
20852 S:      Maintained
20853 W:      https://linuxtv.org
20854 W:      http://palosaari.fi/linux/
20855 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20856 T:      git git://linuxtv.org/anttip/media_tree.git
20857 F:      drivers/media/tuners/tda18218*
20858
20859 TDA18250 MEDIA DRIVER
20860 M:      Olli Salonen <olli.salonen@iki.fi>
20861 L:      linux-media@vger.kernel.org
20862 S:      Maintained
20863 W:      https://linuxtv.org
20864 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20865 T:      git git://linuxtv.org/media_tree.git
20866 F:      drivers/media/tuners/tda18250*
20867
20868 TDA18271 MEDIA DRIVER
20869 M:      Michael Krufky <mkrufky@linuxtv.org>
20870 L:      linux-media@vger.kernel.org
20871 S:      Maintained
20872 W:      https://linuxtv.org
20873 W:      http://github.com/mkrufky
20874 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20875 T:      git git://linuxtv.org/mkrufky/tuners.git
20876 F:      drivers/media/tuners/tda18271*
20877
20878 TDA1997x MEDIA DRIVER
20879 M:      Tim Harvey <tharvey@gateworks.com>
20880 L:      linux-media@vger.kernel.org
20881 S:      Maintained
20882 W:      https://linuxtv.org
20883 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20884 F:      drivers/media/i2c/tda1997x.*
20885
20886 TDA827x MEDIA DRIVER
20887 M:      Michael Krufky <mkrufky@linuxtv.org>
20888 L:      linux-media@vger.kernel.org
20889 S:      Maintained
20890 W:      https://linuxtv.org
20891 W:      http://github.com/mkrufky
20892 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20893 T:      git git://linuxtv.org/mkrufky/tuners.git
20894 F:      drivers/media/tuners/tda8290.*
20895
20896 TDA8290 MEDIA DRIVER
20897 M:      Michael Krufky <mkrufky@linuxtv.org>
20898 L:      linux-media@vger.kernel.org
20899 S:      Maintained
20900 W:      https://linuxtv.org
20901 W:      http://github.com/mkrufky
20902 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20903 T:      git git://linuxtv.org/mkrufky/tuners.git
20904 F:      drivers/media/tuners/tda8290.*
20905
20906 TDA9840 MEDIA DRIVER
20907 M:      Hans Verkuil <hverkuil@xs4all.nl>
20908 L:      linux-media@vger.kernel.org
20909 S:      Maintained
20910 W:      https://linuxtv.org
20911 T:      git git://linuxtv.org/media_tree.git
20912 F:      drivers/media/i2c/tda9840*
20913
20914 TEA5761 TUNER DRIVER
20915 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20916 L:      linux-media@vger.kernel.org
20917 S:      Odd fixes
20918 W:      https://linuxtv.org
20919 T:      git git://linuxtv.org/media_tree.git
20920 F:      drivers/media/tuners/tea5761.*
20921
20922 TEA5767 TUNER DRIVER
20923 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20924 L:      linux-media@vger.kernel.org
20925 S:      Maintained
20926 W:      https://linuxtv.org
20927 T:      git git://linuxtv.org/media_tree.git
20928 F:      drivers/media/tuners/tea5767.*
20929
20930 TEA6415C MEDIA DRIVER
20931 M:      Hans Verkuil <hverkuil@xs4all.nl>
20932 L:      linux-media@vger.kernel.org
20933 S:      Maintained
20934 W:      https://linuxtv.org
20935 T:      git git://linuxtv.org/media_tree.git
20936 F:      drivers/media/i2c/tea6415c*
20937
20938 TEA6420 MEDIA DRIVER
20939 M:      Hans Verkuil <hverkuil@xs4all.nl>
20940 L:      linux-media@vger.kernel.org
20941 S:      Maintained
20942 W:      https://linuxtv.org
20943 T:      git git://linuxtv.org/media_tree.git
20944 F:      drivers/media/i2c/tea6420*
20945
20946 TEAM DRIVER
20947 M:      Jiri Pirko <jiri@resnulli.us>
20948 L:      netdev@vger.kernel.org
20949 S:      Supported
20950 F:      drivers/net/team/
20951 F:      include/linux/if_team.h
20952 F:      include/uapi/linux/if_team.h
20953 F:      tools/testing/selftests/drivers/net/team/
20954
20955 TECHNICAL ADVISORY BOARD PROCESS DOCS
20956 M:      "Theodore Ts'o" <tytso@mit.edu>
20957 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20958 L:      tech-board-discuss@lists.linux-foundation.org
20959 S:      Maintained
20960 F:      Documentation/process/contribution-maturity-model.rst
20961 F:      Documentation/process/researcher-guidelines.rst
20962
20963 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20964 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20965 S:      Maintained
20966 F:      arch/x86/platform/ts5500/
20967
20968 TECHNOTREND USB IR RECEIVER
20969 M:      Sean Young <sean@mess.org>
20970 L:      linux-media@vger.kernel.org
20971 S:      Maintained
20972 F:      drivers/media/rc/ttusbir.c
20973
20974 TECHWELL TW9910 VIDEO DECODER
20975 L:      linux-media@vger.kernel.org
20976 S:      Orphan
20977 F:      drivers/media/i2c/tw9910.c
20978 F:      include/media/i2c/tw9910.h
20979
20980 TEE SUBSYSTEM
20981 M:      Jens Wiklander <jens.wiklander@linaro.org>
20982 R:      Sumit Garg <sumit.garg@linaro.org>
20983 L:      op-tee@lists.trustedfirmware.org
20984 S:      Maintained
20985 F:      Documentation/staging/tee.rst
20986 F:      drivers/tee/
20987 F:      include/linux/tee_drv.h
20988 F:      include/uapi/linux/tee.h
20989
20990 TEGRA ARCHITECTURE SUPPORT
20991 M:      Thierry Reding <thierry.reding@gmail.com>
20992 M:      Jonathan Hunter <jonathanh@nvidia.com>
20993 L:      linux-tegra@vger.kernel.org
20994 S:      Supported
20995 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
20996 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20997 N:      [^a-z]tegra
20998
20999 TEGRA CLOCK DRIVER
21000 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
21001 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
21002 S:      Supported
21003 F:      drivers/clk/tegra/
21004
21005 TEGRA DMA DRIVERS
21006 M:      Laxman Dewangan <ldewangan@nvidia.com>
21007 M:      Jon Hunter <jonathanh@nvidia.com>
21008 S:      Supported
21009 F:      drivers/dma/tegra*
21010
21011 TEGRA I2C DRIVER
21012 M:      Laxman Dewangan <ldewangan@nvidia.com>
21013 R:      Dmitry Osipenko <digetx@gmail.com>
21014 S:      Supported
21015 F:      drivers/i2c/busses/i2c-tegra.c
21016
21017 TEGRA IOMMU DRIVERS
21018 M:      Thierry Reding <thierry.reding@gmail.com>
21019 R:      Krishna Reddy <vdumpa@nvidia.com>
21020 L:      linux-tegra@vger.kernel.org
21021 S:      Supported
21022 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
21023 F:      drivers/iommu/tegra*
21024
21025 TEGRA KBC DRIVER
21026 M:      Laxman Dewangan <ldewangan@nvidia.com>
21027 S:      Supported
21028 F:      drivers/input/keyboard/tegra-kbc.c
21029
21030 TEGRA NAND DRIVER
21031 M:      Stefan Agner <stefan@agner.ch>
21032 M:      Lucas Stach <dev@lynxeye.de>
21033 S:      Maintained
21034 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
21035 F:      drivers/mtd/nand/raw/tegra_nand.c
21036
21037 TEGRA PWM DRIVER
21038 M:      Thierry Reding <thierry.reding@gmail.com>
21039 S:      Supported
21040 F:      drivers/pwm/pwm-tegra.c
21041
21042 TEGRA QUAD SPI DRIVER
21043 M:      Thierry Reding <thierry.reding@gmail.com>
21044 M:      Jonathan Hunter <jonathanh@nvidia.com>
21045 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
21046 L:      linux-tegra@vger.kernel.org
21047 S:      Maintained
21048 F:      drivers/spi/spi-tegra210-quad.c
21049
21050 TEGRA SERIAL DRIVER
21051 M:      Laxman Dewangan <ldewangan@nvidia.com>
21052 S:      Supported
21053 F:      drivers/tty/serial/serial-tegra.c
21054
21055 TEGRA SPI DRIVER
21056 M:      Laxman Dewangan <ldewangan@nvidia.com>
21057 S:      Supported
21058 F:      drivers/spi/spi-tegra*
21059
21060 TEGRA VIDEO DRIVER
21061 M:      Thierry Reding <thierry.reding@gmail.com>
21062 M:      Jonathan Hunter <jonathanh@nvidia.com>
21063 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
21064 M:      Luca Ceresoli <luca.ceresoli@bootlin.com>
21065 L:      linux-media@vger.kernel.org
21066 L:      linux-tegra@vger.kernel.org
21067 S:      Maintained
21068 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
21069 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml
21070 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml
21071 F:      drivers/staging/media/tegra-video/
21072
21073 TEGRA XUSB PADCTL DRIVER
21074 M:      JC Kuo <jckuo@nvidia.com>
21075 S:      Supported
21076 F:      drivers/phy/tegra/xusb*
21077
21078 TEHUTI ETHERNET DRIVER
21079 M:      Andy Gospodarek <andy@greyhouse.net>
21080 L:      netdev@vger.kernel.org
21081 S:      Supported
21082 F:      drivers/net/ethernet/tehuti/*
21083
21084 TELECOM CLOCK DRIVER FOR MCPL0010
21085 M:      Mark Gross <markgross@kernel.org>
21086 S:      Supported
21087 F:      drivers/char/tlclk.c
21088
21089 TEMPO SEMICONDUCTOR DRIVERS
21090 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
21091 S:      Maintained
21092 F:      Documentation/devicetree/bindings/sound/tscs*.txt
21093 F:      sound/soc/codecs/tscs*.c
21094 F:      sound/soc/codecs/tscs*.h
21095
21096 TENSILICA XTENSA PORT (xtensa)
21097 M:      Chris Zankel <chris@zankel.net>
21098 M:      Max Filippov <jcmvbkbc@gmail.com>
21099 S:      Maintained
21100 T:      git https://github.com/jcmvbkbc/linux-xtensa.git
21101 F:      arch/xtensa/
21102 F:      drivers/irqchip/irq-xtensa-*
21103
21104 TEXAS INSTRUMENTS ASoC DRIVERS
21105 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
21106 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21107 S:      Maintained
21108 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
21109 F:      sound/soc/ti/
21110
21111 TEXAS INSTRUMENTS DMA DRIVERS
21112 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
21113 L:      dmaengine@vger.kernel.org
21114 S:      Maintained
21115 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
21116 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
21117 F:      Documentation/devicetree/bindings/dma/ti/
21118 F:      drivers/dma/ti/
21119 F:      include/linux/dma/k3-psil.h
21120 F:      include/linux/dma/k3-udma-glue.h
21121 F:      include/linux/dma/ti-cppi5.h
21122 X:      drivers/dma/ti/cppi41.c
21123
21124 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
21125 M:      Robert Marko <robert.marko@sartura.hr>
21126 M:      Luka Perkov <luka.perkov@sartura.hr>
21127 L:      linux-hwmon@vger.kernel.org
21128 S:      Maintained
21129 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
21130 F:      Documentation/hwmon/tps23861.rst
21131 F:      drivers/hwmon/tps23861.c
21132
21133 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
21134 M:      Ricardo Ribalda <ribalda@kernel.org>
21135 L:      linux-iio@vger.kernel.org
21136 S:      Supported
21137 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
21138 F:      drivers/iio/dac/ti-dac7612.c
21139
21140 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
21141 M:      Nishanth Menon <nm@ti.com>
21142 M:      Tero Kristo <kristo@kernel.org>
21143 M:      Santosh Shilimkar <ssantosh@kernel.org>
21144 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21145 S:      Maintained
21146 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
21147 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
21148 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
21149 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
21150 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
21151 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
21152 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
21153 F:      drivers/clk/keystone/sci-clk.c
21154 F:      drivers/firmware/ti_sci*
21155 F:      drivers/irqchip/irq-ti-sci-inta.c
21156 F:      drivers/irqchip/irq-ti-sci-intr.c
21157 F:      drivers/reset/reset-ti-sci.c
21158 F:      drivers/soc/ti/ti_sci_inta_msi.c
21159 F:      drivers/soc/ti/ti_sci_pm_domains.c
21160 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
21161 F:      include/linux/soc/ti/ti_sci_inta_msi.h
21162 F:      include/linux/soc/ti/ti_sci_protocol.h
21163
21164 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
21165 M:      Puranjay Mohan <puranjay12@gmail.com>
21166 L:      linux-iio@vger.kernel.org
21167 S:      Supported
21168 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
21169 F:      drivers/iio/temperature/tmp117.c
21170
21171 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
21172 M:      Hans Verkuil <hverkuil@xs4all.nl>
21173 L:      linux-media@vger.kernel.org
21174 S:      Maintained
21175 W:      https://linuxtv.org
21176 T:      git git://linuxtv.org/media_tree.git
21177 F:      drivers/media/radio/radio-raremono.c
21178
21179 THERMAL
21180 M:      Rafael J. Wysocki <rafael@kernel.org>
21181 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
21182 R:      Amit Kucheria <amitk@kernel.org>
21183 R:      Zhang Rui <rui.zhang@intel.com>
21184 L:      linux-pm@vger.kernel.org
21185 S:      Supported
21186 Q:      https://patchwork.kernel.org/project/linux-pm/list/
21187 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
21188 F:      Documentation/ABI/testing/sysfs-class-thermal
21189 F:      Documentation/admin-guide/thermal/
21190 F:      Documentation/devicetree/bindings/thermal/
21191 F:      Documentation/driver-api/thermal/
21192 F:      drivers/thermal/
21193 F:      include/dt-bindings/thermal/
21194 F:      include/linux/cpu_cooling.h
21195 F:      include/linux/thermal.h
21196 F:      include/uapi/linux/thermal.h
21197 F:      tools/lib/thermal/
21198 F:      tools/thermal/
21199
21200 THERMAL DRIVER FOR AMLOGIC SOCS
21201 M:      Guillaume La Roque <glaroque@baylibre.com>
21202 L:      linux-pm@vger.kernel.org
21203 L:      linux-amlogic@lists.infradead.org
21204 S:      Supported
21205 W:      http://linux-meson.com/
21206 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
21207 F:      drivers/thermal/amlogic_thermal.c
21208
21209 THERMAL/CPU_COOLING
21210 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
21211 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
21212 M:      Viresh Kumar <viresh.kumar@linaro.org>
21213 R:      Lukasz Luba <lukasz.luba@arm.com>
21214 L:      linux-pm@vger.kernel.org
21215 S:      Supported
21216 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
21217 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
21218 F:      drivers/thermal/cpufreq_cooling.c
21219 F:      drivers/thermal/cpuidle_cooling.c
21220 F:      include/linux/cpu_cooling.h
21221
21222 THERMAL/POWER_ALLOCATOR
21223 M:      Lukasz Luba <lukasz.luba@arm.com>
21224 L:      linux-pm@vger.kernel.org
21225 S:      Maintained
21226 F:      Documentation/driver-api/thermal/power_allocator.rst
21227 F:      drivers/thermal/gov_power_allocator.c
21228 F:      drivers/thermal/thermal_trace_ipa.h
21229
21230 THINKPAD ACPI EXTRAS DRIVER
21231 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
21232 L:      ibm-acpi-devel@lists.sourceforge.net
21233 L:      platform-driver-x86@vger.kernel.org
21234 S:      Maintained
21235 W:      http://ibm-acpi.sourceforge.net
21236 W:      http://thinkwiki.org/wiki/Ibm-acpi
21237 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
21238 F:      drivers/platform/x86/thinkpad_acpi.c
21239
21240 THINKPAD LMI DRIVER
21241 M:      Mark Pearson <markpearson@lenovo.com>
21242 L:      platform-driver-x86@vger.kernel.org
21243 S:      Maintained
21244 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
21245 F:      drivers/platform/x86/think-lmi.?
21246
21247 THUNDERBOLT DMA TRAFFIC TEST DRIVER
21248 M:      Isaac Hazan <isaac.hazan@intel.com>
21249 L:      linux-usb@vger.kernel.org
21250 S:      Maintained
21251 F:      drivers/thunderbolt/dma_test.c
21252
21253 THUNDERBOLT DRIVER
21254 M:      Andreas Noever <andreas.noever@gmail.com>
21255 M:      Michael Jamet <michael.jamet@intel.com>
21256 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
21257 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
21258 L:      linux-usb@vger.kernel.org
21259 S:      Maintained
21260 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
21261 F:      Documentation/admin-guide/thunderbolt.rst
21262 F:      drivers/thunderbolt/
21263 F:      include/linux/thunderbolt.h
21264
21265 THUNDERBOLT NETWORK DRIVER
21266 M:      Michael Jamet <michael.jamet@intel.com>
21267 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
21268 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
21269 L:      netdev@vger.kernel.org
21270 S:      Maintained
21271 F:      drivers/net/thunderbolt/
21272
21273 THUNDERX GPIO DRIVER
21274 M:      Robert Richter <rric@kernel.org>
21275 S:      Odd Fixes
21276 F:      drivers/gpio/gpio-thunderx.c
21277
21278 TI ADS7924 ADC DRIVER
21279 M:      Hugo Villeneuve <hvilleneuve@dimonoff.com>
21280 L:      linux-iio@vger.kernel.org
21281 S:      Supported
21282 F:      Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
21283 F:      drivers/iio/adc/ti-ads7924.c
21284
21285 TI AM437X VPFE DRIVER
21286 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21287 L:      linux-media@vger.kernel.org
21288 S:      Maintained
21289 W:      https://linuxtv.org
21290 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21291 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21292 F:      drivers/media/platform/ti/am437x/
21293
21294 TI BANDGAP AND THERMAL DRIVER
21295 M:      Eduardo Valentin <edubezval@gmail.com>
21296 M:      Keerthy <j-keerthy@ti.com>
21297 L:      linux-pm@vger.kernel.org
21298 L:      linux-omap@vger.kernel.org
21299 S:      Maintained
21300 F:      drivers/thermal/ti-soc-thermal/
21301
21302 TI BQ27XXX POWER SUPPLY DRIVER
21303 F:      drivers/power/supply/bq27xxx_battery.c
21304 F:      drivers/power/supply/bq27xxx_battery_i2c.c
21305 F:      include/linux/power/bq27xxx_battery.h
21306
21307 TI CDCE706 CLOCK DRIVER
21308 M:      Max Filippov <jcmvbkbc@gmail.com>
21309 S:      Maintained
21310 F:      drivers/clk/clk-cdce706.c
21311
21312 TI CLOCK DRIVER
21313 M:      Tero Kristo <kristo@kernel.org>
21314 L:      linux-omap@vger.kernel.org
21315 S:      Odd Fixes
21316 F:      drivers/clk/ti/
21317 F:      include/linux/clk/ti.h
21318
21319 TI DAVINCI MACHINE SUPPORT
21320 M:      Bartosz Golaszewski <brgl@bgdev.pl>
21321 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21322 S:      Maintained
21323 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
21324 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
21325 F:      arch/arm/boot/dts/ti/davinci/
21326 F:      arch/arm/mach-davinci/
21327 F:      drivers/i2c/busses/i2c-davinci.c
21328
21329 TI DAVINCI SERIES CLOCK DRIVER
21330 M:      David Lechner <david@lechnology.com>
21331 R:      Sekhar Nori <nsekhar@ti.com>
21332 S:      Maintained
21333 F:      Documentation/devicetree/bindings/clock/ti/davinci/
21334 F:      drivers/clk/davinci/
21335 F:      include/linux/clk/davinci.h
21336
21337 TI DAVINCI SERIES GPIO DRIVER
21338 M:      Keerthy <j-keerthy@ti.com>
21339 L:      linux-gpio@vger.kernel.org
21340 S:      Maintained
21341 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
21342 F:      drivers/gpio/gpio-davinci.c
21343
21344 TI DAVINCI SERIES MEDIA DRIVER
21345 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21346 L:      linux-media@vger.kernel.org
21347 S:      Maintained
21348 W:      https://linuxtv.org
21349 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21350 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21351 F:      drivers/media/platform/ti/davinci/
21352 F:      include/media/davinci/
21353
21354 TI ENHANCED CAPTURE (eCAP) DRIVER
21355 M:      Vignesh Raghavendra <vigneshr@ti.com>
21356 R:      Julien Panis <jpanis@baylibre.com>
21357 L:      linux-iio@vger.kernel.org
21358 L:      linux-omap@vger.kernel.org
21359 S:      Maintained
21360 F:      Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
21361 F:      drivers/counter/ti-ecap-capture.c
21362
21363 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
21364 R:      David Lechner <david@lechnology.com>
21365 L:      linux-iio@vger.kernel.org
21366 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
21367 F:      drivers/counter/ti-eqep.c
21368
21369 TI ETHERNET SWITCH DRIVER (CPSW)
21370 R:      Grygorii Strashko <grygorii.strashko@ti.com>
21371 L:      linux-omap@vger.kernel.org
21372 L:      netdev@vger.kernel.org
21373 S:      Maintained
21374 F:      drivers/net/ethernet/ti/cpsw*
21375 F:      drivers/net/ethernet/ti/davinci*
21376
21377 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
21378 M:      Alex Dubov <oakad@yahoo.com>
21379 S:      Maintained
21380 W:      http://tifmxx.berlios.de/
21381 F:      drivers/memstick/host/tifm_ms.c
21382 F:      drivers/misc/tifm*
21383 F:      drivers/mmc/host/tifm_sd.c
21384 F:      include/linux/tifm.h
21385
21386 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
21387 M:      Nishanth Menon <nm@ti.com>
21388 M:      Santosh Shilimkar <ssantosh@kernel.org>
21389 L:      linux-kernel@vger.kernel.org
21390 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21391 S:      Maintained
21392 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
21393 F:      drivers/soc/ti/*
21394
21395 TI LM49xxx FAMILY ASoC CODEC DRIVERS
21396 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
21397 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
21398 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21399 S:      Maintained
21400 F:      sound/soc/codecs/isabelle*
21401 F:      sound/soc/codecs/lm49453*
21402
21403 TI LMP92064 ADC DRIVER
21404 M:      Leonard Göhrs <l.goehrs@pengutronix.de>
21405 R:      kernel@pengutronix.de
21406 L:      linux-iio@vger.kernel.org
21407 S:      Maintained
21408 F:      Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
21409 F:      drivers/iio/adc/ti-lmp92064.c
21410
21411 TI PCM3060 ASoC CODEC DRIVER
21412 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
21413 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21414 S:      Maintained
21415 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
21416 F:      sound/soc/codecs/pcm3060*
21417
21418 TI TAS571X FAMILY ASoC CODEC DRIVER
21419 M:      Kevin Cernekee <cernekee@chromium.org>
21420 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21421 S:      Odd Fixes
21422 F:      sound/soc/codecs/tas571x*
21423
21424 TI TMAG5273 MAGNETOMETER DRIVER
21425 M:      Gerald Loacker <gerald.loacker@wolfvision.net>
21426 L:      linux-iio@vger.kernel.org
21427 S:      Maintained
21428 F:      Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
21429 F:      drivers/iio/magnetometer/tmag5273.c
21430
21431 TI TRF7970A NFC DRIVER
21432 M:      Mark Greer <mgreer@animalcreek.com>
21433 L:      linux-wireless@vger.kernel.org
21434 S:      Supported
21435 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
21436 F:      drivers/nfc/trf7970a.c
21437
21438 TI TSC2046 ADC DRIVER
21439 M:      Oleksij Rempel <o.rempel@pengutronix.de>
21440 R:      kernel@pengutronix.de
21441 L:      linux-iio@vger.kernel.org
21442 S:      Maintained
21443 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
21444 F:      drivers/iio/adc/ti-tsc2046.c
21445
21446 TI TWL4030 SERIES SOC CODEC DRIVER
21447 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
21448 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21449 S:      Maintained
21450 F:      sound/soc/codecs/twl4030*
21451
21452 TI VPE/CAL DRIVERS
21453 M:      Benoit Parrot <bparrot@ti.com>
21454 L:      linux-media@vger.kernel.org
21455 S:      Maintained
21456 W:      http://linuxtv.org/
21457 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21458 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
21459 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
21460 F:      drivers/media/platform/ti/cal/
21461 F:      drivers/media/platform/ti/vpe/
21462
21463 TI WILINK WIRELESS DRIVERS
21464 L:      linux-wireless@vger.kernel.org
21465 S:      Orphan
21466 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
21467 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
21468 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
21469 F:      drivers/net/wireless/ti/
21470
21471 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
21472 M:      John Stultz <jstultz@google.com>
21473 M:      Thomas Gleixner <tglx@linutronix.de>
21474 R:      Stephen Boyd <sboyd@kernel.org>
21475 L:      linux-kernel@vger.kernel.org
21476 S:      Supported
21477 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
21478 F:      include/linux/clocksource.h
21479 F:      include/linux/time.h
21480 F:      include/linux/timex.h
21481 F:      include/uapi/linux/time.h
21482 F:      include/uapi/linux/timex.h
21483 F:      kernel/time/alarmtimer.c
21484 F:      kernel/time/clocksource.c
21485 F:      kernel/time/ntp.c
21486 F:      kernel/time/time*.c
21487 F:      tools/testing/selftests/timers/
21488
21489 TIPC NETWORK LAYER
21490 M:      Jon Maloy <jmaloy@redhat.com>
21491 M:      Ying Xue <ying.xue@windriver.com>
21492 L:      netdev@vger.kernel.org (core kernel code)
21493 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
21494 S:      Maintained
21495 W:      http://tipc.sourceforge.net/
21496 F:      include/uapi/linux/tipc*.h
21497 F:      net/tipc/
21498
21499 TLAN NETWORK DRIVER
21500 M:      Samuel Chessman <chessman@tux.org>
21501 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
21502 S:      Maintained
21503 W:      http://sourceforge.net/projects/tlan/
21504 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
21505 F:      drivers/net/ethernet/ti/tlan.*
21506
21507 TMIO/SDHI MMC DRIVER
21508 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
21509 L:      linux-mmc@vger.kernel.org
21510 L:      linux-renesas-soc@vger.kernel.org
21511 S:      Supported
21512 F:      drivers/mmc/host/renesas_sdhi*
21513 F:      drivers/mmc/host/tmio_mmc*
21514 F:      include/linux/mfd/tmio.h
21515
21516 TMP401 HARDWARE MONITOR DRIVER
21517 M:      Guenter Roeck <linux@roeck-us.net>
21518 L:      linux-hwmon@vger.kernel.org
21519 S:      Maintained
21520 F:      Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21521 F:      Documentation/hwmon/tmp401.rst
21522 F:      drivers/hwmon/tmp401.c
21523
21524 TMP464 HARDWARE MONITOR DRIVER
21525 M:      Guenter Roeck <linux@roeck-us.net>
21526 L:      linux-hwmon@vger.kernel.org
21527 S:      Maintained
21528 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21529 F:      Documentation/hwmon/tmp464.rst
21530 F:      drivers/hwmon/tmp464.c
21531
21532 TMP513 HARDWARE MONITOR DRIVER
21533 M:      Eric Tremblay <etremblay@distech-controls.com>
21534 L:      linux-hwmon@vger.kernel.org
21535 S:      Maintained
21536 F:      Documentation/hwmon/tmp513.rst
21537 F:      drivers/hwmon/tmp513.c
21538
21539 TMPFS (SHMEM FILESYSTEM)
21540 M:      Hugh Dickins <hughd@google.com>
21541 L:      linux-mm@kvack.org
21542 S:      Maintained
21543 F:      include/linux/shmem_fs.h
21544 F:      mm/shmem.c
21545
21546 TOMOYO SECURITY MODULE
21547 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
21548 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21549 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21550 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21551 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21552 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21553 S:      Maintained
21554 W:      https://tomoyo.osdn.jp/
21555 F:      security/tomoyo/
21556
21557 TOPSTAR LAPTOP EXTRAS DRIVER
21558 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
21559 L:      platform-driver-x86@vger.kernel.org
21560 S:      Maintained
21561 F:      drivers/platform/x86/topstar-laptop.c
21562
21563 TORTURE-TEST MODULES
21564 M:      Davidlohr Bueso <dave@stgolabs.net>
21565 M:      "Paul E. McKenney" <paulmck@kernel.org>
21566 M:      Josh Triplett <josh@joshtriplett.org>
21567 L:      linux-kernel@vger.kernel.org
21568 S:      Supported
21569 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21570 F:      Documentation/RCU/torture.rst
21571 F:      kernel/locking/locktorture.c
21572 F:      kernel/rcu/rcuscale.c
21573 F:      kernel/rcu/rcutorture.c
21574 F:      kernel/rcu/refscale.c
21575 F:      kernel/torture.c
21576
21577 TOSHIBA ACPI EXTRAS DRIVER
21578 M:      Azael Avalos <coproscefalo@gmail.com>
21579 L:      platform-driver-x86@vger.kernel.org
21580 S:      Maintained
21581 F:      drivers/platform/x86/toshiba_acpi.c
21582
21583 TOSHIBA BLUETOOTH DRIVER
21584 M:      Azael Avalos <coproscefalo@gmail.com>
21585 L:      platform-driver-x86@vger.kernel.org
21586 S:      Maintained
21587 F:      drivers/platform/x86/toshiba_bluetooth.c
21588
21589 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21590 M:      Azael Avalos <coproscefalo@gmail.com>
21591 L:      platform-driver-x86@vger.kernel.org
21592 S:      Maintained
21593 F:      drivers/platform/x86/toshiba_haps.c
21594
21595 TOSHIBA SMM DRIVER
21596 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
21597 S:      Maintained
21598 W:      http://www.buzzard.org.uk/toshiba/
21599 F:      drivers/char/toshiba.c
21600 F:      include/linux/toshiba.h
21601 F:      include/uapi/linux/toshiba.h
21602
21603 TOSHIBA TC358743 DRIVER
21604 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21605 L:      linux-media@vger.kernel.org
21606 S:      Maintained
21607 F:      Documentation/devicetree/bindings/media/i2c/tc358743.txt
21608 F:      drivers/media/i2c/tc358743*
21609 F:      include/media/i2c/tc358743.h
21610
21611 TOSHIBA WMI HOTKEYS DRIVER
21612 M:      Azael Avalos <coproscefalo@gmail.com>
21613 L:      platform-driver-x86@vger.kernel.org
21614 S:      Maintained
21615 F:      drivers/platform/x86/toshiba-wmi.c
21616
21617 TPM DEVICE DRIVER
21618 M:      Peter Huewe <peterhuewe@gmx.de>
21619 M:      Jarkko Sakkinen <jarkko@kernel.org>
21620 R:      Jason Gunthorpe <jgg@ziepe.ca>
21621 L:      linux-integrity@vger.kernel.org
21622 S:      Maintained
21623 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21624 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
21625 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21626 F:      drivers/char/tpm/
21627
21628 TPS546D24 DRIVER
21629 M:      Duke Du <dukedu83@gmail.com>
21630 L:      linux-hwmon@vger.kernel.org
21631 S:      Maintained
21632 F:      Documentation/hwmon/tps546d24.rst
21633 F:      drivers/hwmon/pmbus/tps546d24.c
21634
21635 TRACING
21636 M:      Steven Rostedt <rostedt@goodmis.org>
21637 M:      Masami Hiramatsu <mhiramat@kernel.org>
21638 L:      linux-kernel@vger.kernel.org
21639 L:      linux-trace-kernel@vger.kernel.org
21640 S:      Maintained
21641 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
21642 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21643 F:      Documentation/trace/*
21644 F:      fs/tracefs/
21645 F:      include/linux/trace*.h
21646 F:      include/trace/
21647 F:      kernel/trace/
21648 F:      scripts/tracing/
21649 F:      tools/testing/selftests/ftrace/
21650
21651 TRACING MMIO ACCESSES (MMIOTRACE)
21652 M:      Steven Rostedt <rostedt@goodmis.org>
21653 M:      Masami Hiramatsu <mhiramat@kernel.org>
21654 R:      Karol Herbst <karolherbst@gmail.com>
21655 R:      Pekka Paalanen <ppaalanen@gmail.com>
21656 L:      linux-kernel@vger.kernel.org
21657 L:      nouveau@lists.freedesktop.org
21658 S:      Maintained
21659 F:      arch/x86/mm/kmmio.c
21660 F:      arch/x86/mm/mmio-mod.c
21661 F:      arch/x86/mm/testmmiotrace.c
21662 F:      include/linux/mmiotrace.h
21663 F:      kernel/trace/trace_mmiotrace.c
21664
21665 TRACING OS NOISE / LATENCY TRACERS
21666 M:      Steven Rostedt <rostedt@goodmis.org>
21667 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
21668 S:      Maintained
21669 F:      Documentation/trace/hwlat_detector.rst
21670 F:      Documentation/trace/osnoise-tracer.rst
21671 F:      Documentation/trace/timerlat-tracer.rst
21672 F:      arch/*/kernel/trace.c
21673 F:      include/trace/events/osnoise.h
21674 F:      kernel/trace/trace_hwlat.c
21675 F:      kernel/trace/trace_irqsoff.c
21676 F:      kernel/trace/trace_osnoise.c
21677 F:      kernel/trace/trace_sched_wakeup.c
21678
21679 TRADITIONAL CHINESE DOCUMENTATION
21680 M:      Hu Haowen <src.res@email.cn>
21681 L:      linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21682 S:      Maintained
21683 W:      https://github.com/srcres258/linux-doc
21684 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
21685 F:      Documentation/translations/zh_TW/
21686
21687 TTY LAYER
21688 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21689 M:      Jiri Slaby <jirislaby@kernel.org>
21690 S:      Supported
21691 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21692 F:      Documentation/driver-api/serial/
21693 F:      drivers/tty/
21694 F:      drivers/tty/serial/serial_core.c
21695 F:      include/linux/selection.h
21696 F:      include/linux/serial.h
21697 F:      include/linux/serial_core.h
21698 F:      include/linux/sysrq.h
21699 F:      include/linux/tty*.h
21700 F:      include/linux/vt.h
21701 F:      include/linux/vt_*.h
21702 F:      include/uapi/linux/serial.h
21703 F:      include/uapi/linux/serial_core.h
21704 F:      include/uapi/linux/tty.h
21705
21706 TUA9001 MEDIA DRIVER
21707 M:      Antti Palosaari <crope@iki.fi>
21708 L:      linux-media@vger.kernel.org
21709 S:      Maintained
21710 W:      https://linuxtv.org
21711 W:      http://palosaari.fi/linux/
21712 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21713 T:      git git://linuxtv.org/anttip/media_tree.git
21714 F:      drivers/media/tuners/tua9001*
21715
21716 TULIP NETWORK DRIVERS
21717 L:      netdev@vger.kernel.org
21718 L:      linux-parisc@vger.kernel.org
21719 S:      Orphan
21720 F:      drivers/net/ethernet/dec/tulip/
21721
21722 TUN/TAP driver
21723 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
21724 S:      Maintained
21725 W:      http://vtun.sourceforge.net/tun
21726 F:      Documentation/networking/tuntap.rst
21727 F:      arch/um/os-Linux/drivers/
21728
21729 TURBOCHANNEL SUBSYSTEM
21730 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
21731 M:      Ralf Baechle <ralf@linux-mips.org>
21732 L:      linux-mips@vger.kernel.org
21733 S:      Maintained
21734 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
21735 F:      drivers/tc/
21736 F:      include/linux/tc.h
21737
21738 TURBOSTAT UTILITY
21739 M:      "Len Brown" <lenb@kernel.org>
21740 L:      linux-pm@vger.kernel.org
21741 S:      Supported
21742 Q:      https://patchwork.kernel.org/project/linux-pm/list/
21743 B:      https://bugzilla.kernel.org
21744 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21745 F:      tools/power/x86/turbostat/
21746
21747 TW5864 VIDEO4LINUX DRIVER
21748 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21749 M:      Anton Sviridenko <anton@corp.bluecherry.net>
21750 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21751 M:      Andrey Utkin <andrey_utkin@fastmail.com>
21752 L:      linux-media@vger.kernel.org
21753 S:      Supported
21754 F:      drivers/media/pci/tw5864/
21755
21756 TW68 VIDEO4LINUX DRIVER
21757 M:      Hans Verkuil <hverkuil@xs4all.nl>
21758 L:      linux-media@vger.kernel.org
21759 S:      Odd Fixes
21760 W:      https://linuxtv.org
21761 T:      git git://linuxtv.org/media_tree.git
21762 F:      drivers/media/pci/tw68/
21763
21764 TW686X VIDEO4LINUX DRIVER
21765 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21766 L:      linux-media@vger.kernel.org
21767 S:      Maintained
21768 W:      http://linuxtv.org
21769 T:      git git://linuxtv.org/media_tree.git
21770 F:      drivers/media/pci/tw686x/
21771
21772 U-BOOT ENVIRONMENT VARIABLES
21773 M:      Rafał Miłecki <rafal@milecki.pl>
21774 S:      Maintained
21775 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21776 F:      drivers/nvmem/u-boot-env.c
21777
21778 UACCE ACCELERATOR FRAMEWORK
21779 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
21780 M:      Zhou Wang <wangzhou1@hisilicon.com>
21781 L:      linux-accelerators@lists.ozlabs.org
21782 L:      linux-kernel@vger.kernel.org
21783 S:      Maintained
21784 F:      Documentation/ABI/testing/sysfs-driver-uacce
21785 F:      Documentation/misc-devices/uacce.rst
21786 F:      drivers/misc/uacce/
21787 F:      include/linux/uacce.h
21788 F:      include/uapi/misc/uacce/
21789
21790 UBI FILE SYSTEM (UBIFS)
21791 M:      Richard Weinberger <richard@nod.at>
21792 L:      linux-mtd@lists.infradead.org
21793 S:      Supported
21794 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
21795 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21796 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21797 F:      Documentation/ABI/testing/sysfs-fs-ubifs
21798 F:      Documentation/filesystems/ubifs-authentication.rst
21799 F:      Documentation/filesystems/ubifs.rst
21800 F:      fs/ubifs/
21801
21802 UBLK USERSPACE BLOCK DRIVER
21803 M:      Ming Lei <ming.lei@redhat.com>
21804 L:      linux-block@vger.kernel.org
21805 S:      Maintained
21806 F:      Documentation/block/ublk.rst
21807 F:      drivers/block/ublk_drv.c
21808 F:      include/uapi/linux/ublk_cmd.h
21809
21810 UCLINUX (M68KNOMMU AND COLDFIRE)
21811 M:      Greg Ungerer <gerg@linux-m68k.org>
21812 L:      linux-m68k@lists.linux-m68k.org
21813 S:      Maintained
21814 W:      http://www.linux-m68k.org/
21815 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21816 F:      arch/m68k/*/*_no.*
21817 F:      arch/m68k/68*/
21818 F:      arch/m68k/coldfire/
21819 F:      arch/m68k/include/asm/*_no.*
21820
21821 UDF FILESYSTEM
21822 M:      Jan Kara <jack@suse.com>
21823 S:      Maintained
21824 F:      Documentation/filesystems/udf.rst
21825 F:      fs/udf/
21826
21827 UDRAW TABLET
21828 M:      Bastien Nocera <hadess@hadess.net>
21829 L:      linux-input@vger.kernel.org
21830 S:      Maintained
21831 F:      drivers/hid/hid-udraw-ps3.c
21832
21833 UFS FILESYSTEM
21834 M:      Evgeniy Dushistov <dushistov@mail.ru>
21835 S:      Maintained
21836 F:      Documentation/admin-guide/ufs.rst
21837 F:      fs/ufs/
21838
21839 UHID USERSPACE HID IO DRIVER
21840 M:      David Rheinsberg <david.rheinsberg@gmail.com>
21841 L:      linux-input@vger.kernel.org
21842 S:      Maintained
21843 F:      drivers/hid/uhid.c
21844 F:      include/uapi/linux/uhid.h
21845
21846 ULPI BUS
21847 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21848 L:      linux-usb@vger.kernel.org
21849 S:      Maintained
21850 F:      drivers/usb/common/ulpi.c
21851 F:      include/linux/ulpi/
21852
21853 UNICODE SUBSYSTEM
21854 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
21855 L:      linux-fsdevel@vger.kernel.org
21856 S:      Supported
21857 F:      fs/unicode/
21858
21859 UNIFDEF
21860 M:      Tony Finch <dot@dotat.at>
21861 S:      Maintained
21862 W:      http://dotat.at/prog/unifdef
21863 F:      scripts/unifdef.c
21864
21865 UNIFORM CDROM DRIVER
21866 M:      Phillip Potter <phil@philpotter.co.uk>
21867 S:      Maintained
21868 F:      Documentation/cdrom/
21869 F:      drivers/cdrom/cdrom.c
21870 F:      include/linux/cdrom.h
21871 F:      include/uapi/linux/cdrom.h
21872
21873 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21874 R:      Alim Akhtar <alim.akhtar@samsung.com>
21875 R:      Avri Altman <avri.altman@wdc.com>
21876 R:      Bart Van Assche <bvanassche@acm.org>
21877 L:      linux-scsi@vger.kernel.org
21878 S:      Supported
21879 F:      Documentation/devicetree/bindings/ufs/
21880 F:      Documentation/scsi/ufs.rst
21881 F:      drivers/ufs/core/
21882
21883 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21884 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
21885 L:      linux-scsi@vger.kernel.org
21886 S:      Supported
21887 F:      drivers/ufs/host/*dwc*
21888
21889 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER EXYNOS HOOKS
21890 M:      Alim Akhtar <alim.akhtar@samsung.com>
21891 L:      linux-scsi@vger.kernel.org
21892 S:      Maintained
21893 F:      drivers/ufs/host/ufs-exynos*
21894
21895 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21896 M:      Stanley Chu <stanley.chu@mediatek.com>
21897 L:      linux-scsi@vger.kernel.org
21898 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21899 S:      Maintained
21900 F:      drivers/ufs/host/ufs-mediatek*
21901
21902 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER QUALCOMM HOOKS
21903 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
21904 L:      linux-arm-msm@vger.kernel.org
21905 L:      linux-scsi@vger.kernel.org
21906 S:      Maintained
21907 F:      Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
21908 F:      drivers/ufs/host/ufs-qcom*
21909
21910 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21911 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21912 L:      linux-renesas-soc@vger.kernel.org
21913 L:      linux-scsi@vger.kernel.org
21914 S:      Maintained
21915 F:      drivers/ufs/host/ufs-renesas.c
21916
21917 UNSORTED BLOCK IMAGES (UBI)
21918 M:      Richard Weinberger <richard@nod.at>
21919 L:      linux-mtd@lists.infradead.org
21920 S:      Supported
21921 W:      http://www.linux-mtd.infradead.org/
21922 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21923 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21924 F:      drivers/mtd/ubi/
21925 F:      include/linux/mtd/ubi.h
21926 F:      include/uapi/mtd/ubi-user.h
21927
21928 USB "USBNET" DRIVER FRAMEWORK
21929 M:      Oliver Neukum <oneukum@suse.com>
21930 L:      netdev@vger.kernel.org
21931 S:      Maintained
21932 W:      http://www.linux-usb.org/usbnet
21933 F:      drivers/net/usb/usbnet.c
21934 F:      include/linux/usb/usbnet.h
21935
21936 USB ACM DRIVER
21937 M:      Oliver Neukum <oneukum@suse.com>
21938 L:      linux-usb@vger.kernel.org
21939 S:      Maintained
21940 F:      Documentation/usb/acm.rst
21941 F:      drivers/usb/class/cdc-acm.*
21942
21943 USB APPLE MFI FASTCHARGE DRIVER
21944 M:      Bastien Nocera <hadess@hadess.net>
21945 L:      linux-usb@vger.kernel.org
21946 S:      Maintained
21947 F:      drivers/usb/misc/apple-mfi-fastcharge.c
21948
21949 USB AR5523 WIRELESS DRIVER
21950 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
21951 L:      linux-wireless@vger.kernel.org
21952 S:      Maintained
21953 F:      drivers/net/wireless/ath/ar5523/
21954
21955 USB ATTACHED SCSI
21956 M:      Oliver Neukum <oneukum@suse.com>
21957 L:      linux-usb@vger.kernel.org
21958 L:      linux-scsi@vger.kernel.org
21959 S:      Maintained
21960 F:      drivers/usb/storage/uas.c
21961
21962 USB CDC ETHERNET DRIVER
21963 M:      Oliver Neukum <oliver@neukum.org>
21964 L:      linux-usb@vger.kernel.org
21965 S:      Maintained
21966 F:      drivers/net/usb/cdc_*.c
21967 F:      include/uapi/linux/usb/cdc.h
21968
21969 USB CHAOSKEY DRIVER
21970 M:      Keith Packard <keithp@keithp.com>
21971 L:      linux-usb@vger.kernel.org
21972 S:      Maintained
21973 F:      drivers/usb/misc/chaoskey.c
21974
21975 USB CYPRESS C67X00 DRIVER
21976 L:      linux-usb@vger.kernel.org
21977 S:      Orphan
21978 F:      drivers/usb/c67x00/
21979
21980 USB DAVICOM DM9601 DRIVER
21981 M:      Peter Korsgaard <peter@korsgaard.com>
21982 L:      netdev@vger.kernel.org
21983 S:      Maintained
21984 W:      http://www.linux-usb.org/usbnet
21985 F:      drivers/net/usb/dm9601.c
21986
21987 USB EHCI DRIVER
21988 M:      Alan Stern <stern@rowland.harvard.edu>
21989 L:      linux-usb@vger.kernel.org
21990 S:      Maintained
21991 F:      Documentation/usb/ehci.rst
21992 F:      drivers/usb/host/ehci*
21993
21994 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21995 M:      Jiri Kosina <jikos@kernel.org>
21996 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
21997 L:      linux-usb@vger.kernel.org
21998 S:      Maintained
21999 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
22000 F:      Documentation/hid/hiddev.rst
22001 F:      drivers/hid/usbhid/
22002
22003 USB INTEL XHCI ROLE MUX DRIVER
22004 M:      Hans de Goede <hdegoede@redhat.com>
22005 L:      linux-usb@vger.kernel.org
22006 S:      Maintained
22007 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
22008
22009 USB IP DRIVER FOR HISILICON KIRIN 960
22010 M:      Yu Chen <chenyu56@huawei.com>
22011 M:      Binghui Wang <wangbinghui@hisilicon.com>
22012 L:      linux-usb@vger.kernel.org
22013 S:      Maintained
22014 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
22015 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
22016
22017 USB IP DRIVER FOR HISILICON KIRIN 970
22018 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
22019 L:      linux-usb@vger.kernel.org
22020 S:      Maintained
22021 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
22022 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
22023
22024 USB ISP116X DRIVER
22025 M:      Olav Kongas <ok@artecdesign.ee>
22026 L:      linux-usb@vger.kernel.org
22027 S:      Maintained
22028 F:      drivers/usb/host/isp116x*
22029 F:      include/linux/usb/isp116x.h
22030
22031 USB ISP1760 DRIVER
22032 M:      Rui Miguel Silva <rui.silva@linaro.org>
22033 L:      linux-usb@vger.kernel.org
22034 S:      Maintained
22035 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
22036 F:      drivers/usb/isp1760/*
22037
22038 USB LAN78XX ETHERNET DRIVER
22039 M:      Woojung Huh <woojung.huh@microchip.com>
22040 M:      UNGLinuxDriver@microchip.com
22041 L:      netdev@vger.kernel.org
22042 S:      Maintained
22043 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
22044 F:      drivers/net/usb/lan78xx.*
22045 F:      include/dt-bindings/net/microchip-lan78xx.h
22046
22047 USB MASS STORAGE DRIVER
22048 M:      Alan Stern <stern@rowland.harvard.edu>
22049 L:      linux-usb@vger.kernel.org
22050 L:      usb-storage@lists.one-eyed-alien.net
22051 S:      Maintained
22052 F:      drivers/usb/storage/
22053
22054 USB MIDI DRIVER
22055 M:      Clemens Ladisch <clemens@ladisch.de>
22056 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22057 S:      Maintained
22058 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
22059 F:      sound/usb/midi.*
22060
22061 USB NETWORKING DRIVERS
22062 L:      linux-usb@vger.kernel.org
22063 S:      Odd Fixes
22064 F:      drivers/net/usb/
22065
22066 USB OHCI DRIVER
22067 M:      Alan Stern <stern@rowland.harvard.edu>
22068 L:      linux-usb@vger.kernel.org
22069 S:      Maintained
22070 F:      Documentation/usb/ohci.rst
22071 F:      drivers/usb/host/ohci*
22072
22073 USB OTG FSM (Finite State Machine)
22074 M:      Peter Chen <peter.chen@kernel.org>
22075 L:      linux-usb@vger.kernel.org
22076 S:      Maintained
22077 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
22078 F:      drivers/usb/common/usb-otg-fsm.c
22079
22080 USB OVER IP DRIVER
22081 M:      Valentina Manea <valentina.manea.m@gmail.com>
22082 M:      Shuah Khan <shuah@kernel.org>
22083 M:      Shuah Khan <skhan@linuxfoundation.org>
22084 R:      Hongren Zheng <i@zenithal.me>
22085 L:      linux-usb@vger.kernel.org
22086 S:      Maintained
22087 F:      Documentation/usb/usbip_protocol.rst
22088 F:      drivers/usb/usbip/
22089 F:      tools/testing/selftests/drivers/usb/usbip/
22090 F:      tools/usb/usbip/
22091
22092 USB PEGASUS DRIVER
22093 M:      Petko Manolov <petkan@nucleusys.com>
22094 L:      linux-usb@vger.kernel.org
22095 L:      netdev@vger.kernel.org
22096 S:      Maintained
22097 W:      https://github.com/petkan/pegasus
22098 T:      git https://github.com/petkan/pegasus.git
22099 F:      drivers/net/usb/pegasus.*
22100
22101 USB PRINTER DRIVER (usblp)
22102 M:      Pete Zaitcev <zaitcev@redhat.com>
22103 L:      linux-usb@vger.kernel.org
22104 S:      Supported
22105 F:      drivers/usb/class/usblp.c
22106
22107 USB QMI WWAN NETWORK DRIVER
22108 M:      Bjørn Mork <bjorn@mork.no>
22109 L:      netdev@vger.kernel.org
22110 S:      Maintained
22111 F:      Documentation/ABI/testing/sysfs-class-net-qmi
22112 F:      drivers/net/usb/qmi_wwan.c
22113
22114 USB RAW GADGET DRIVER
22115 R:      Andrey Konovalov <andreyknvl@gmail.com>
22116 L:      linux-usb@vger.kernel.org
22117 S:      Maintained
22118 F:      Documentation/usb/raw-gadget.rst
22119 F:      drivers/usb/gadget/legacy/raw_gadget.c
22120 F:      include/uapi/linux/usb/raw_gadget.h
22121
22122 USB RTL8150 DRIVER
22123 M:      Petko Manolov <petkan@nucleusys.com>
22124 L:      linux-usb@vger.kernel.org
22125 L:      netdev@vger.kernel.org
22126 S:      Maintained
22127 W:      https://github.com/petkan/rtl8150
22128 T:      git https://github.com/petkan/rtl8150.git
22129 F:      drivers/net/usb/rtl8150.c
22130
22131 USB SERIAL SUBSYSTEM
22132 M:      Johan Hovold <johan@kernel.org>
22133 L:      linux-usb@vger.kernel.org
22134 S:      Maintained
22135 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
22136 F:      Documentation/usb/usb-serial.rst
22137 F:      drivers/usb/serial/
22138 F:      include/linux/usb/serial.h
22139
22140 USB SMSC75XX ETHERNET DRIVER
22141 M:      Steve Glendinning <steve.glendinning@shawell.net>
22142 L:      netdev@vger.kernel.org
22143 S:      Maintained
22144 F:      drivers/net/usb/smsc75xx.*
22145
22146 USB SMSC95XX ETHERNET DRIVER
22147 M:      Steve Glendinning <steve.glendinning@shawell.net>
22148 M:      UNGLinuxDriver@microchip.com
22149 L:      netdev@vger.kernel.org
22150 S:      Maintained
22151 F:      drivers/net/usb/smsc95xx.*
22152
22153 USB SUBSYSTEM
22154 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22155 L:      linux-usb@vger.kernel.org
22156 S:      Supported
22157 W:      http://www.linux-usb.org
22158 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
22159 F:      Documentation/devicetree/bindings/usb/
22160 F:      Documentation/usb/
22161 F:      drivers/usb/
22162 F:      include/dt-bindings/usb/
22163 F:      include/linux/usb.h
22164 F:      include/linux/usb/
22165 F:      include/uapi/linux/usb/
22166
22167 USB TYPEC BUS FOR ALTERNATE MODES
22168 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
22169 L:      linux-usb@vger.kernel.org
22170 S:      Maintained
22171 F:      Documentation/ABI/testing/sysfs-bus-typec
22172 F:      Documentation/driver-api/usb/typec_bus.rst
22173 F:      drivers/usb/typec/altmodes/
22174 F:      include/linux/usb/typec_altmode.h
22175
22176 USB TYPEC CLASS
22177 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
22178 L:      linux-usb@vger.kernel.org
22179 S:      Maintained
22180 F:      Documentation/ABI/testing/sysfs-class-typec
22181 F:      Documentation/driver-api/usb/typec.rst
22182 F:      drivers/usb/typec/
22183 F:      include/linux/usb/typec.h
22184
22185 USB TYPEC INTEL PMC MUX DRIVER
22186 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
22187 L:      linux-usb@vger.kernel.org
22188 S:      Maintained
22189 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
22190 F:      drivers/usb/typec/mux/intel_pmc_mux.c
22191
22192 USB TYPEC PI3USB30532 MUX DRIVER
22193 M:      Hans de Goede <hdegoede@redhat.com>
22194 L:      linux-usb@vger.kernel.org
22195 S:      Maintained
22196 F:      drivers/usb/typec/mux/pi3usb30532.c
22197
22198 USB TYPEC PORT CONTROLLER DRIVERS
22199 M:      Guenter Roeck <linux@roeck-us.net>
22200 L:      linux-usb@vger.kernel.org
22201 S:      Maintained
22202 F:      drivers/usb/typec/tcpm/
22203
22204 USB UHCI DRIVER
22205 M:      Alan Stern <stern@rowland.harvard.edu>
22206 L:      linux-usb@vger.kernel.org
22207 S:      Maintained
22208 F:      drivers/usb/host/uhci*
22209
22210 USB VIDEO CLASS
22211 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22212 L:      linux-media@vger.kernel.org
22213 S:      Maintained
22214 W:      http://www.ideasonboard.org/uvc/
22215 T:      git git://linuxtv.org/media_tree.git
22216 F:      drivers/media/usb/uvc/
22217 F:      include/uapi/linux/uvcvideo.h
22218
22219 USB WEBCAM GADGET
22220 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22221 M:      Daniel Scally <dan.scally@ideasonboard.com>
22222 L:      linux-usb@vger.kernel.org
22223 S:      Maintained
22224 F:      drivers/usb/gadget/function/*uvc*
22225 F:      drivers/usb/gadget/legacy/webcam.c
22226 F:      include/uapi/linux/usb/g_uvc.h
22227
22228 USB WIRELESS RNDIS DRIVER (rndis_wlan)
22229 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
22230 L:      linux-wireless@vger.kernel.org
22231 S:      Maintained
22232 F:      drivers/net/wireless/legacy/rndis_wlan.c
22233
22234 USB XHCI DRIVER
22235 M:      Mathias Nyman <mathias.nyman@intel.com>
22236 L:      linux-usb@vger.kernel.org
22237 S:      Supported
22238 F:      drivers/usb/host/pci-quirks*
22239 F:      drivers/usb/host/xhci*
22240
22241 USB ZD1201 DRIVER
22242 L:      linux-wireless@vger.kernel.org
22243 S:      Orphan
22244 W:      http://linux-lc100020.sourceforge.net
22245 F:      drivers/net/wireless/zydas/zd1201.*
22246
22247 USER DATAGRAM PROTOCOL (UDP)
22248 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
22249 S:      Maintained
22250 F:      include/linux/udp.h
22251 F:      net/ipv4/udp.c
22252 F:      net/ipv6/udp.c
22253
22254 USER-MODE LINUX (UML)
22255 M:      Richard Weinberger <richard@nod.at>
22256 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
22257 M:      Johannes Berg <johannes@sipsolutions.net>
22258 L:      linux-um@lists.infradead.org
22259 S:      Maintained
22260 W:      http://user-mode-linux.sourceforge.net
22261 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
22262 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
22263 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
22264 F:      Documentation/virt/uml/
22265 F:      arch/um/
22266 F:      arch/x86/um/
22267 F:      fs/hostfs/
22268
22269 USERSPACE COPYIN/COPYOUT (UIOVEC)
22270 M:      Alexander Viro <viro@zeniv.linux.org.uk>
22271 S:      Maintained
22272 F:      include/linux/uio.h
22273 F:      lib/iov_iter.c
22274
22275 USERSPACE DMA BUFFER DRIVER
22276 M:      Gerd Hoffmann <kraxel@redhat.com>
22277 L:      dri-devel@lists.freedesktop.org
22278 S:      Maintained
22279 T:      git git://anongit.freedesktop.org/drm/drm-misc
22280 F:      drivers/dma-buf/udmabuf.c
22281 F:      include/uapi/linux/udmabuf.h
22282
22283 USERSPACE I/O (UIO)
22284 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22285 S:      Maintained
22286 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22287 F:      Documentation/driver-api/uio-howto.rst
22288 F:      drivers/uio/
22289 F:      include/linux/uio_driver.h
22290
22291 UTIL-LINUX PACKAGE
22292 M:      Karel Zak <kzak@redhat.com>
22293 L:      util-linux@vger.kernel.org
22294 S:      Maintained
22295 W:      http://en.wikipedia.org/wiki/Util-linux
22296 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
22297
22298 UUID HELPERS
22299 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22300 L:      linux-kernel@vger.kernel.org
22301 S:      Maintained
22302 F:      include/linux/uuid.h
22303 F:      lib/test_uuid.c
22304 F:      lib/uuid.c
22305
22306 UV SYSFS DRIVER
22307 M:      Justin Ernst <justin.ernst@hpe.com>
22308 L:      platform-driver-x86@vger.kernel.org
22309 S:      Maintained
22310 F:      drivers/platform/x86/uv_sysfs.c
22311
22312 UVESAFB DRIVER
22313 M:      Michal Januszewski <spock@gentoo.org>
22314 L:      linux-fbdev@vger.kernel.org
22315 S:      Maintained
22316 W:      https://github.com/mjanusz/v86d
22317 F:      Documentation/fb/uvesafb.rst
22318 F:      drivers/video/fbdev/uvesafb.*
22319
22320 Ux500 CLOCK DRIVERS
22321 M:      Ulf Hansson <ulf.hansson@linaro.org>
22322 L:      linux-clk@vger.kernel.org
22323 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
22324 S:      Maintained
22325 F:      drivers/clk/ux500/
22326
22327 VF610 NAND DRIVER
22328 M:      Stefan Agner <stefan@agner.ch>
22329 L:      linux-mtd@lists.infradead.org
22330 S:      Supported
22331 F:      drivers/mtd/nand/raw/vf610_nfc.c
22332
22333 VFAT/FAT/MSDOS FILESYSTEM
22334 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
22335 S:      Maintained
22336 F:      Documentation/filesystems/vfat.rst
22337 F:      fs/fat/
22338 F:      tools/testing/selftests/filesystems/fat/
22339
22340 VFIO CDX DRIVER
22341 M:      Nipun Gupta <nipun.gupta@amd.com>
22342 M:      Nikhil Agarwal <nikhil.agarwal@amd.com>
22343 L:      kvm@vger.kernel.org
22344 S:      Maintained
22345 F:      drivers/vfio/cdx/*
22346
22347 VFIO DRIVER
22348 M:      Alex Williamson <alex.williamson@redhat.com>
22349 L:      kvm@vger.kernel.org
22350 S:      Maintained
22351 T:      git https://github.com/awilliam/linux-vfio.git
22352 F:      Documentation/ABI/testing/sysfs-devices-vfio-dev
22353 F:      Documentation/driver-api/vfio.rst
22354 F:      drivers/vfio/
22355 F:      include/linux/vfio.h
22356 F:      include/linux/vfio_pci_core.h
22357 F:      include/uapi/linux/vfio.h
22358
22359 VFIO FSL-MC DRIVER
22360 M:      Diana Craciun <diana.craciun@oss.nxp.com>
22361 L:      kvm@vger.kernel.org
22362 S:      Maintained
22363 F:      drivers/vfio/fsl-mc/
22364
22365 VFIO HISILICON PCI DRIVER
22366 M:      Longfang Liu <liulongfang@huawei.com>
22367 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22368 L:      kvm@vger.kernel.org
22369 S:      Maintained
22370 F:      drivers/vfio/pci/hisilicon/
22371
22372 VFIO MEDIATED DEVICE DRIVERS
22373 M:      Kirti Wankhede <kwankhede@nvidia.com>
22374 L:      kvm@vger.kernel.org
22375 S:      Maintained
22376 F:      Documentation/driver-api/vfio-mediated-device.rst
22377 F:      drivers/vfio/mdev/
22378 F:      include/linux/mdev.h
22379 F:      samples/vfio-mdev/
22380
22381 VFIO MLX5 PCI DRIVER
22382 M:      Yishai Hadas <yishaih@nvidia.com>
22383 L:      kvm@vger.kernel.org
22384 S:      Maintained
22385 F:      drivers/vfio/pci/mlx5/
22386
22387 VFIO PCI DEVICE SPECIFIC DRIVERS
22388 R:      Jason Gunthorpe <jgg@nvidia.com>
22389 R:      Yishai Hadas <yishaih@nvidia.com>
22390 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22391 R:      Kevin Tian <kevin.tian@intel.com>
22392 L:      kvm@vger.kernel.org
22393 S:      Maintained
22394 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
22395 F:      drivers/vfio/pci/*/
22396
22397 VFIO PLATFORM DRIVER
22398 M:      Eric Auger <eric.auger@redhat.com>
22399 L:      kvm@vger.kernel.org
22400 S:      Maintained
22401 F:      drivers/vfio/platform/
22402
22403 VGA_SWITCHEROO
22404 R:      Lukas Wunner <lukas@wunner.de>
22405 S:      Maintained
22406 T:      git git://anongit.freedesktop.org/drm/drm-misc
22407 F:      Documentation/gpu/vga-switcheroo.rst
22408 F:      drivers/gpu/vga/vga_switcheroo.c
22409 F:      include/linux/vga_switcheroo.h
22410
22411 VIA RHINE NETWORK DRIVER
22412 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
22413 S:      Maintained
22414 F:      drivers/net/ethernet/via/via-rhine.c
22415
22416 VIA SD/MMC CARD CONTROLLER DRIVER
22417 M:      Bruce Chang <brucechang@via.com.tw>
22418 M:      Harald Welte <HaraldWelte@viatech.com>
22419 S:      Maintained
22420 F:      drivers/mmc/host/via-sdmmc.c
22421
22422 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
22423 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
22424 L:      linux-fbdev@vger.kernel.org
22425 S:      Maintained
22426 F:      drivers/video/fbdev/via/
22427 F:      include/linux/via-core.h
22428 F:      include/linux/via_i2c.h
22429
22430 VIA VELOCITY NETWORK DRIVER
22431 M:      Francois Romieu <romieu@fr.zoreil.com>
22432 L:      netdev@vger.kernel.org
22433 S:      Maintained
22434 F:      drivers/net/ethernet/via/via-velocity.*
22435
22436 VICODEC VIRTUAL CODEC DRIVER
22437 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
22438 L:      linux-media@vger.kernel.org
22439 S:      Maintained
22440 W:      https://linuxtv.org
22441 T:      git git://linuxtv.org/media_tree.git
22442 F:      drivers/media/test-drivers/vicodec/*
22443
22444 VIDEO I2C POLLING DRIVER
22445 M:      Matt Ranostay <matt.ranostay@konsulko.com>
22446 L:      linux-media@vger.kernel.org
22447 S:      Maintained
22448 F:      drivers/media/i2c/video-i2c.c
22449
22450 VIDEO MULTIPLEXER DRIVER
22451 M:      Philipp Zabel <p.zabel@pengutronix.de>
22452 L:      linux-media@vger.kernel.org
22453 S:      Maintained
22454 F:      drivers/media/platform/video-mux.c
22455
22456 VIDEOBUF2 FRAMEWORK
22457 M:      Tomasz Figa <tfiga@chromium.org>
22458 M:      Marek Szyprowski <m.szyprowski@samsung.com>
22459 L:      linux-media@vger.kernel.org
22460 S:      Maintained
22461 F:      drivers/media/common/videobuf2/*
22462 F:      include/media/videobuf2-*
22463
22464 VIDTV VIRTUAL DIGITAL TV DRIVER
22465 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22466 L:      linux-media@vger.kernel.org
22467 S:      Maintained
22468 W:      https://linuxtv.org
22469 T:      git git://linuxtv.org/media_tree.git
22470 F:      drivers/media/test-drivers/vidtv/*
22471
22472 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
22473 M:      Shuah Khan <skhan@linuxfoundation.org>
22474 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
22475 L:      linux-media@vger.kernel.org
22476 S:      Maintained
22477 W:      https://linuxtv.org
22478 T:      git git://linuxtv.org/media_tree.git
22479 F:      drivers/media/test-drivers/vimc/*
22480
22481 VIRT LIB
22482 M:      Alex Williamson <alex.williamson@redhat.com>
22483 M:      Paolo Bonzini <pbonzini@redhat.com>
22484 L:      kvm@vger.kernel.org
22485 S:      Supported
22486 F:      virt/lib/
22487
22488 VIRTIO AND VHOST VSOCK DRIVER
22489 M:      Stefan Hajnoczi <stefanha@redhat.com>
22490 M:      Stefano Garzarella <sgarzare@redhat.com>
22491 L:      kvm@vger.kernel.org
22492 L:      virtualization@lists.linux-foundation.org
22493 L:      netdev@vger.kernel.org
22494 S:      Maintained
22495 F:      drivers/vhost/vsock.c
22496 F:      include/linux/virtio_vsock.h
22497 F:      include/uapi/linux/virtio_vsock.h
22498 F:      net/vmw_vsock/virtio_transport.c
22499 F:      net/vmw_vsock/virtio_transport_common.c
22500
22501 VIRTIO BALLOON
22502 M:      "Michael S. Tsirkin" <mst@redhat.com>
22503 M:      David Hildenbrand <david@redhat.com>
22504 L:      virtualization@lists.linux-foundation.org
22505 S:      Maintained
22506 F:      drivers/virtio/virtio_balloon.c
22507 F:      include/linux/balloon_compaction.h
22508 F:      include/uapi/linux/virtio_balloon.h
22509 F:      mm/balloon_compaction.c
22510
22511 VIRTIO BLOCK AND SCSI DRIVERS
22512 M:      "Michael S. Tsirkin" <mst@redhat.com>
22513 M:      Jason Wang <jasowang@redhat.com>
22514 R:      Paolo Bonzini <pbonzini@redhat.com>
22515 R:      Stefan Hajnoczi <stefanha@redhat.com>
22516 L:      virtualization@lists.linux-foundation.org
22517 S:      Maintained
22518 F:      drivers/block/virtio_blk.c
22519 F:      drivers/scsi/virtio_scsi.c
22520 F:      drivers/vhost/scsi.c
22521 F:      include/uapi/linux/virtio_blk.h
22522 F:      include/uapi/linux/virtio_scsi.h
22523
22524 VIRTIO CONSOLE DRIVER
22525 M:      Amit Shah <amit@kernel.org>
22526 L:      virtualization@lists.linux-foundation.org
22527 S:      Maintained
22528 F:      drivers/char/virtio_console.c
22529 F:      include/linux/virtio_console.h
22530 F:      include/uapi/linux/virtio_console.h
22531
22532 VIRTIO CORE AND NET DRIVERS
22533 M:      "Michael S. Tsirkin" <mst@redhat.com>
22534 M:      Jason Wang <jasowang@redhat.com>
22535 R:      Xuan Zhuo <xuanzhuo@linux.alibaba.com>
22536 L:      virtualization@lists.linux-foundation.org
22537 S:      Maintained
22538 F:      Documentation/ABI/testing/sysfs-bus-vdpa
22539 F:      Documentation/ABI/testing/sysfs-class-vduse
22540 F:      Documentation/devicetree/bindings/virtio/
22541 F:      Documentation/driver-api/virtio/
22542 F:      drivers/block/virtio_blk.c
22543 F:      drivers/crypto/virtio/
22544 F:      drivers/net/virtio_net.c
22545 F:      drivers/vdpa/
22546 F:      drivers/virtio/
22547 F:      include/linux/vdpa.h
22548 F:      include/linux/virtio*.h
22549 F:      include/linux/vringh.h
22550 F:      include/uapi/linux/virtio_*.h
22551 F:      tools/virtio/
22552
22553 PDS DSC VIRTIO DATA PATH ACCELERATOR
22554 R:      Shannon Nelson <shannon.nelson@amd.com>
22555 F:      drivers/vdpa/pds/
22556
22557 VIRTIO CRYPTO DRIVER
22558 M:      Gonglei <arei.gonglei@huawei.com>
22559 L:      virtualization@lists.linux-foundation.org
22560 L:      linux-crypto@vger.kernel.org
22561 S:      Maintained
22562 F:      drivers/crypto/virtio/
22563 F:      include/uapi/linux/virtio_crypto.h
22564
22565 VIRTIO DRIVERS FOR S390
22566 M:      Cornelia Huck <cohuck@redhat.com>
22567 M:      Halil Pasic <pasic@linux.ibm.com>
22568 M:      Eric Farman <farman@linux.ibm.com>
22569 L:      linux-s390@vger.kernel.org
22570 L:      virtualization@lists.linux-foundation.org
22571 L:      kvm@vger.kernel.org
22572 S:      Supported
22573 F:      arch/s390/include/uapi/asm/virtio-ccw.h
22574 F:      drivers/s390/virtio/
22575
22576 VIRTIO FILE SYSTEM
22577 M:      Vivek Goyal <vgoyal@redhat.com>
22578 M:      Stefan Hajnoczi <stefanha@redhat.com>
22579 M:      Miklos Szeredi <miklos@szeredi.hu>
22580 L:      virtualization@lists.linux-foundation.org
22581 L:      linux-fsdevel@vger.kernel.org
22582 S:      Supported
22583 W:      https://virtio-fs.gitlab.io/
22584 F:      Documentation/filesystems/virtiofs.rst
22585 F:      fs/fuse/virtio_fs.c
22586 F:      include/uapi/linux/virtio_fs.h
22587
22588 VIRTIO GPIO DRIVER
22589 M:      Enrico Weigelt, metux IT consult <info@metux.net>
22590 M:      Viresh Kumar <vireshk@kernel.org>
22591 L:      linux-gpio@vger.kernel.org
22592 L:      virtualization@lists.linux-foundation.org
22593 S:      Maintained
22594 F:      drivers/gpio/gpio-virtio.c
22595 F:      include/uapi/linux/virtio_gpio.h
22596
22597 VIRTIO GPU DRIVER
22598 M:      David Airlie <airlied@redhat.com>
22599 M:      Gerd Hoffmann <kraxel@redhat.com>
22600 R:      Gurchetan Singh <gurchetansingh@chromium.org>
22601 R:      Chia-I Wu <olvaffe@gmail.com>
22602 L:      dri-devel@lists.freedesktop.org
22603 L:      virtualization@lists.linux-foundation.org
22604 S:      Maintained
22605 T:      git git://anongit.freedesktop.org/drm/drm-misc
22606 F:      drivers/gpu/drm/virtio/
22607 F:      include/uapi/linux/virtio_gpu.h
22608
22609 VIRTIO HOST (VHOST)
22610 M:      "Michael S. Tsirkin" <mst@redhat.com>
22611 M:      Jason Wang <jasowang@redhat.com>
22612 L:      kvm@vger.kernel.org
22613 L:      virtualization@lists.linux-foundation.org
22614 L:      netdev@vger.kernel.org
22615 S:      Maintained
22616 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22617 F:      drivers/vhost/
22618 F:      include/linux/sched/vhost_task.h
22619 F:      include/linux/vhost_iotlb.h
22620 F:      include/uapi/linux/vhost.h
22621 F:      kernel/vhost_task.c
22622
22623 VIRTIO I2C DRIVER
22624 M:      Conghui Chen <conghui.chen@intel.com>
22625 M:      Viresh Kumar <viresh.kumar@linaro.org>
22626 L:      linux-i2c@vger.kernel.org
22627 L:      virtualization@lists.linux-foundation.org
22628 S:      Maintained
22629 F:      drivers/i2c/busses/i2c-virtio.c
22630 F:      include/uapi/linux/virtio_i2c.h
22631
22632 VIRTIO INPUT DRIVER
22633 M:      Gerd Hoffmann <kraxel@redhat.com>
22634 S:      Maintained
22635 F:      drivers/virtio/virtio_input.c
22636 F:      include/uapi/linux/virtio_input.h
22637
22638 VIRTIO IOMMU DRIVER
22639 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
22640 L:      virtualization@lists.linux-foundation.org
22641 S:      Maintained
22642 F:      drivers/iommu/virtio-iommu.c
22643 F:      include/uapi/linux/virtio_iommu.h
22644
22645 VIRTIO MEM DRIVER
22646 M:      David Hildenbrand <david@redhat.com>
22647 L:      virtualization@lists.linux-foundation.org
22648 S:      Maintained
22649 W:      https://virtio-mem.gitlab.io/
22650 F:      drivers/virtio/virtio_mem.c
22651 F:      include/uapi/linux/virtio_mem.h
22652
22653 VIRTIO PMEM DRIVER
22654 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22655 L:      virtualization@lists.linux-foundation.org
22656 S:      Maintained
22657 F:      drivers/nvdimm/nd_virtio.c
22658 F:      drivers/nvdimm/virtio_pmem.c
22659
22660 VIRTIO SOUND DRIVER
22661 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
22662 M:      "Michael S. Tsirkin" <mst@redhat.com>
22663 L:      virtualization@lists.linux-foundation.org
22664 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22665 S:      Maintained
22666 F:      include/uapi/linux/virtio_snd.h
22667 F:      sound/virtio/*
22668
22669 VIRTUAL BOX GUEST DEVICE DRIVER
22670 M:      Hans de Goede <hdegoede@redhat.com>
22671 M:      Arnd Bergmann <arnd@arndb.de>
22672 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22673 S:      Maintained
22674 F:      drivers/virt/vboxguest/
22675 F:      include/linux/vbox_utils.h
22676 F:      include/uapi/linux/vbox*.h
22677
22678 VIRTUAL BOX SHARED FOLDER VFS DRIVER
22679 M:      Hans de Goede <hdegoede@redhat.com>
22680 L:      linux-fsdevel@vger.kernel.org
22681 S:      Maintained
22682 F:      fs/vboxsf/*
22683
22684 VIRTUAL PCM TEST DRIVER
22685 M:      Ivan Orlov <ivan.orlov0322@gmail.com>
22686 L:      alsa-devel@alsa-project.org
22687 S:      Maintained
22688 F:      Documentation/sound/cards/pcmtest.rst
22689 F:      sound/drivers/pcmtest.c
22690 F:      tools/testing/selftests/alsa/test-pcmtest-driver.c
22691
22692 VIRTUAL SERIO DEVICE DRIVER
22693 M:      Stephen Chandler Paul <thatslyude@gmail.com>
22694 S:      Maintained
22695 F:      drivers/input/serio/userio.c
22696 F:      include/uapi/linux/userio.h
22697
22698 VISL VIRTUAL STATELESS DECODER DRIVER
22699 M:      Daniel Almeida <daniel.almeida@collabora.com>
22700 L:      linux-media@vger.kernel.org
22701 S:      Supported
22702 F:      drivers/media/test-drivers/visl
22703
22704 VIVID VIRTUAL VIDEO DRIVER
22705 M:      Hans Verkuil <hverkuil@xs4all.nl>
22706 L:      linux-media@vger.kernel.org
22707 S:      Maintained
22708 W:      https://linuxtv.org
22709 T:      git git://linuxtv.org/media_tree.git
22710 F:      drivers/media/test-drivers/vivid/*
22711
22712 VLYNQ BUS
22713 M:      Florian Fainelli <f.fainelli@gmail.com>
22714 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
22715 S:      Maintained
22716 F:      drivers/vlynq/vlynq.c
22717 F:      include/linux/vlynq.h
22718
22719 VM SOCKETS (AF_VSOCK)
22720 M:      Stefano Garzarella <sgarzare@redhat.com>
22721 L:      virtualization@lists.linux-foundation.org
22722 L:      netdev@vger.kernel.org
22723 S:      Maintained
22724 F:      drivers/net/vsockmon.c
22725 F:      include/net/af_vsock.h
22726 F:      include/uapi/linux/vm_sockets.h
22727 F:      include/uapi/linux/vm_sockets_diag.h
22728 F:      include/uapi/linux/vsockmon.h
22729 F:      net/vmw_vsock/
22730 F:      tools/testing/vsock/
22731
22732 VMALLOC
22733 M:      Andrew Morton <akpm@linux-foundation.org>
22734 R:      Uladzislau Rezki <urezki@gmail.com>
22735 R:      Christoph Hellwig <hch@infradead.org>
22736 R:      Lorenzo Stoakes <lstoakes@gmail.com>
22737 L:      linux-mm@kvack.org
22738 S:      Maintained
22739 W:      http://www.linux-mm.org
22740 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
22741 F:      include/linux/vmalloc.h
22742 F:      mm/vmalloc.c
22743
22744 VME SUBSYSTEM
22745 M:      Martyn Welch <martyn@welchs.me.uk>
22746 M:      Manohar Vanga <manohar.vanga@gmail.com>
22747 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22748 L:      linux-kernel@vger.kernel.org
22749 S:      Odd fixes
22750 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22751 F:      Documentation/driver-api/vme.rst
22752 F:      drivers/staging/vme_user/
22753
22754 VMWARE BALLOON DRIVER
22755 M:      Nadav Amit <namit@vmware.com>
22756 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22757 L:      linux-kernel@vger.kernel.org
22758 S:      Supported
22759 F:      drivers/misc/vmw_balloon.c
22760
22761 VMWARE HYPERVISOR INTERFACE
22762 M:      Ajay Kaher <akaher@vmware.com>
22763 M:      Alexey Makhalov <amakhalov@vmware.com>
22764 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22765 L:      virtualization@lists.linux-foundation.org
22766 L:      x86@kernel.org
22767 S:      Supported
22768 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22769 F:      arch/x86/include/asm/vmware.h
22770 F:      arch/x86/kernel/cpu/vmware.c
22771
22772 VMWARE PVRDMA DRIVER
22773 M:      Bryan Tan <bryantan@vmware.com>
22774 M:      Vishnu Dasa <vdasa@vmware.com>
22775 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22776 L:      linux-rdma@vger.kernel.org
22777 S:      Supported
22778 F:      drivers/infiniband/hw/vmw_pvrdma/
22779
22780 VMWARE PVSCSI DRIVER
22781 M:      Vishal Bhakta <vbhakta@vmware.com>
22782 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22783 L:      linux-scsi@vger.kernel.org
22784 S:      Supported
22785 F:      drivers/scsi/vmw_pvscsi.c
22786 F:      drivers/scsi/vmw_pvscsi.h
22787
22788 VMWARE VIRTUAL PTP CLOCK DRIVER
22789 M:      Deep Shah <sdeep@vmware.com>
22790 R:      Ajay Kaher <akaher@vmware.com>
22791 R:      Alexey Makhalov <amakhalov@vmware.com>
22792 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22793 L:      netdev@vger.kernel.org
22794 S:      Supported
22795 F:      drivers/ptp/ptp_vmw.c
22796
22797 VMWARE VMCI DRIVER
22798 M:      Bryan Tan <bryantan@vmware.com>
22799 M:      Vishnu Dasa <vdasa@vmware.com>
22800 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22801 L:      linux-kernel@vger.kernel.org
22802 S:      Supported
22803 F:      drivers/misc/vmw_vmci/
22804 F:      include/linux/vmw_vmci*
22805
22806 VMWARE VMMOUSE SUBDRIVER
22807 M:      Zack Rusin <zackr@vmware.com>
22808 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22809 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22810 L:      linux-input@vger.kernel.org
22811 S:      Supported
22812 F:      drivers/input/mouse/vmmouse.c
22813 F:      drivers/input/mouse/vmmouse.h
22814
22815 VMWARE VMXNET3 ETHERNET DRIVER
22816 M:      Ronak Doshi <doshir@vmware.com>
22817 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22818 L:      netdev@vger.kernel.org
22819 S:      Supported
22820 F:      drivers/net/vmxnet3/
22821
22822 VMWARE VSOCK VMCI TRANSPORT DRIVER
22823 M:      Bryan Tan <bryantan@vmware.com>
22824 M:      Vishnu Dasa <vdasa@vmware.com>
22825 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22826 L:      linux-kernel@vger.kernel.org
22827 S:      Supported
22828 F:      net/vmw_vsock/vmci_transport*
22829
22830 VOCORE VOCORE2 BOARD
22831 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
22832 L:      linux-mips@vger.kernel.org
22833 S:      Maintained
22834 F:      arch/mips/boot/dts/ralink/vocore2.dts
22835
22836 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22837 M:      Liam Girdwood <lgirdwood@gmail.com>
22838 M:      Mark Brown <broonie@kernel.org>
22839 L:      linux-kernel@vger.kernel.org
22840 S:      Supported
22841 W:      http://www.slimlogic.co.uk/?p=48
22842 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22843 F:      Documentation/devicetree/bindings/regulator/
22844 F:      Documentation/power/regulator/
22845 F:      drivers/regulator/
22846 F:      include/dt-bindings/regulator/
22847 F:      include/linux/regulator/
22848 K:      regulator_get_optional
22849
22850 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22851 R:      Matti Vaittinen <mazziesaccount@gmail.com>
22852 F:      drivers/regulator/irq_helpers.c
22853
22854 VRF
22855 M:      David Ahern <dsahern@kernel.org>
22856 L:      netdev@vger.kernel.org
22857 S:      Maintained
22858 F:      Documentation/networking/vrf.rst
22859 F:      drivers/net/vrf.c
22860
22861 VSPRINTF
22862 M:      Petr Mladek <pmladek@suse.com>
22863 M:      Steven Rostedt <rostedt@goodmis.org>
22864 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
22865 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22866 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
22867 S:      Maintained
22868 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22869 F:      Documentation/core-api/printk-formats.rst
22870 F:      lib/test_printf.c
22871 F:      lib/test_scanf.c
22872 F:      lib/vsprintf.c
22873
22874 VT1211 HARDWARE MONITOR DRIVER
22875 M:      Juerg Haefliger <juergh@proton.me>
22876 L:      linux-hwmon@vger.kernel.org
22877 S:      Maintained
22878 F:      Documentation/hwmon/vt1211.rst
22879 F:      drivers/hwmon/vt1211.c
22880
22881 VT8231 HARDWARE MONITOR DRIVER
22882 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
22883 L:      linux-hwmon@vger.kernel.org
22884 S:      Maintained
22885 F:      drivers/hwmon/vt8231.c
22886
22887 VUB300 USB to SDIO/SD/MMC bridge chip
22888 L:      linux-mmc@vger.kernel.org
22889 S:      Orphan
22890 F:      drivers/mmc/host/vub300.c
22891
22892 W1 DALLAS'S 1-WIRE BUS
22893 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
22894 S:      Maintained
22895 F:      Documentation/devicetree/bindings/w1/
22896 F:      Documentation/w1/
22897 F:      drivers/w1/
22898 F:      include/linux/w1.h
22899
22900 W83791D HARDWARE MONITORING DRIVER
22901 M:      Marc Hulsman <m.hulsman@tudelft.nl>
22902 L:      linux-hwmon@vger.kernel.org
22903 S:      Maintained
22904 F:      Documentation/hwmon/w83791d.rst
22905 F:      drivers/hwmon/w83791d.c
22906
22907 W83793 HARDWARE MONITORING DRIVER
22908 M:      Rudolf Marek <r.marek@assembler.cz>
22909 L:      linux-hwmon@vger.kernel.org
22910 S:      Maintained
22911 F:      Documentation/hwmon/w83793.rst
22912 F:      drivers/hwmon/w83793.c
22913
22914 W83795 HARDWARE MONITORING DRIVER
22915 M:      Jean Delvare <jdelvare@suse.com>
22916 L:      linux-hwmon@vger.kernel.org
22917 S:      Maintained
22918 F:      drivers/hwmon/w83795.c
22919
22920 W83L51xD SD/MMC CARD INTERFACE DRIVER
22921 M:      Pierre Ossman <pierre@ossman.eu>
22922 S:      Maintained
22923 F:      drivers/mmc/host/wbsd.*
22924
22925 WACOM PROTOCOL 4 SERIAL TABLETS
22926 M:      Julian Squires <julian@cipht.net>
22927 M:      Hans de Goede <hdegoede@redhat.com>
22928 L:      linux-input@vger.kernel.org
22929 S:      Maintained
22930 F:      drivers/input/tablet/wacom_serial4.c
22931
22932 WANGXUN ETHERNET DRIVER
22933 M:      Jiawen Wu <jiawenwu@trustnetic.com>
22934 M:      Mengyuan Lou <mengyuanlou@net-swift.com>
22935 L:      netdev@vger.kernel.org
22936 S:      Maintained
22937 W:      https://www.net-swift.com
22938 F:      Documentation/networking/device_drivers/ethernet/wangxun/*
22939 F:      drivers/net/ethernet/wangxun/
22940
22941 WATCHDOG DEVICE DRIVERS
22942 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
22943 M:      Guenter Roeck <linux@roeck-us.net>
22944 L:      linux-watchdog@vger.kernel.org
22945 S:      Maintained
22946 W:      http://www.linux-watchdog.org/
22947 T:      git git://www.linux-watchdog.org/linux-watchdog.git
22948 F:      Documentation/devicetree/bindings/watchdog/
22949 F:      Documentation/watchdog/
22950 F:      drivers/watchdog/
22951 F:      include/linux/watchdog.h
22952 F:      include/trace/events/watchdog.h
22953 F:      include/uapi/linux/watchdog.h
22954
22955 WHISKEYCOVE PMIC GPIO DRIVER
22956 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22957 L:      linux-gpio@vger.kernel.org
22958 S:      Maintained
22959 F:      drivers/gpio/gpio-wcove.c
22960
22961 WHWAVE RTC DRIVER
22962 M:      Dianlong Li <long17.cool@163.com>
22963 L:      linux-rtc@vger.kernel.org
22964 S:      Maintained
22965 F:      drivers/rtc/rtc-sd3078.c
22966
22967 WIIMOTE HID DRIVER
22968 M:      David Rheinsberg <david.rheinsberg@gmail.com>
22969 L:      linux-input@vger.kernel.org
22970 S:      Maintained
22971 F:      drivers/hid/hid-wiimote*
22972
22973 WILOCITY WIL6210 WIRELESS DRIVER
22974 L:      linux-wireless@vger.kernel.org
22975 S:      Orphan
22976 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22977 F:      drivers/net/wireless/ath/wil6210/
22978
22979 WINBOND CIR DRIVER
22980 M:      David Härdeman <david@hardeman.nu>
22981 S:      Maintained
22982 F:      drivers/media/rc/winbond-cir.c
22983
22984 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22985 L:      linux-watchdog@vger.kernel.org
22986 S:      Orphan
22987 F:      drivers/watchdog/ebc-c384_wdt.c
22988
22989 WINSYSTEMS WS16C48 GPIO DRIVER
22990 M:      William Breathitt Gray <william.gray@linaro.org>
22991 L:      linux-gpio@vger.kernel.org
22992 S:      Maintained
22993 F:      drivers/gpio/gpio-ws16c48.c
22994
22995 WIREGUARD SECURE NETWORK TUNNEL
22996 M:      Jason A. Donenfeld <Jason@zx2c4.com>
22997 L:      wireguard@lists.zx2c4.com
22998 L:      netdev@vger.kernel.org
22999 S:      Maintained
23000 F:      drivers/net/wireguard/
23001 F:      tools/testing/selftests/wireguard/
23002
23003 WISTRON LAPTOP BUTTON DRIVER
23004 M:      Miloslav Trmac <mitr@volny.cz>
23005 S:      Maintained
23006 F:      drivers/input/misc/wistron_btns.c
23007
23008 WL3501 WIRELESS PCMCIA CARD DRIVER
23009 L:      linux-wireless@vger.kernel.org
23010 S:      Odd fixes
23011 F:      drivers/net/wireless/legacy/wl3501*
23012
23013 WMI BINARY MOF DRIVER
23014 L:      platform-drivers-x86@vger.kernel.org
23015 S:      Orphan
23016 F:      Documentation/ABI/stable/sysfs-platform-wmi-bmof
23017 F:      Documentation/wmi/devices/wmi-bmof.rst
23018 F:      drivers/platform/x86/wmi-bmof.c
23019
23020 WOLFSON MICROELECTRONICS DRIVERS
23021 L:      patches@opensource.cirrus.com
23022 S:      Supported
23023 W:      https://github.com/CirrusLogic/linux-drivers/wiki
23024 T:      git https://github.com/CirrusLogic/linux-drivers.git
23025 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
23026 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
23027 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
23028 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
23029 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
23030 F:      Documentation/devicetree/bindings/sound/wm*
23031 F:      Documentation/hwmon/wm83??.rst
23032 F:      arch/arm/mach-s3c/mach-crag6410*
23033 F:      drivers/clk/clk-wm83*.c
23034 F:      drivers/gpio/gpio-*wm*.c
23035 F:      drivers/gpio/gpio-arizona.c
23036 F:      drivers/hwmon/wm83??-hwmon.c
23037 F:      drivers/input/misc/wm831x-on.c
23038 F:      drivers/input/touchscreen/wm831x-ts.c
23039 F:      drivers/input/touchscreen/wm97*.c
23040 F:      drivers/leds/leds-wm83*.c
23041 F:      drivers/mfd/arizona*
23042 F:      drivers/mfd/cs47l24*
23043 F:      drivers/mfd/wm*.c
23044 F:      drivers/power/supply/wm83*.c
23045 F:      drivers/regulator/arizona*
23046 F:      drivers/regulator/wm8*.c
23047 F:      drivers/rtc/rtc-wm83*.c
23048 F:      drivers/video/backlight/wm83*_bl.c
23049 F:      drivers/watchdog/wm83*_wdt.c
23050 F:      include/linux/mfd/arizona/
23051 F:      include/linux/mfd/wm831x/
23052 F:      include/linux/mfd/wm8350/
23053 F:      include/linux/mfd/wm8400*
23054 F:      include/linux/regulator/arizona*
23055 F:      include/linux/wm97xx.h
23056 F:      include/sound/wm????.h
23057 F:      sound/soc/codecs/arizona*
23058 F:      sound/soc/codecs/cs47l24*
23059 F:      sound/soc/codecs/wm*
23060
23061 WORKQUEUE
23062 M:      Tejun Heo <tj@kernel.org>
23063 R:      Lai Jiangshan <jiangshanlai@gmail.com>
23064 S:      Maintained
23065 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
23066 F:      Documentation/core-api/workqueue.rst
23067 F:      include/linux/workqueue.h
23068 F:      kernel/workqueue.c
23069 F:      kernel/workqueue_internal.h
23070
23071 WWAN DRIVERS
23072 M:      Loic Poulain <loic.poulain@linaro.org>
23073 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
23074 R:      Johannes Berg <johannes@sipsolutions.net>
23075 L:      netdev@vger.kernel.org
23076 S:      Maintained
23077 F:      drivers/net/wwan/
23078 F:      include/linux/wwan.h
23079 F:      include/uapi/linux/wwan.h
23080
23081 X-POWERS AXP288 PMIC DRIVERS
23082 M:      Hans de Goede <hdegoede@redhat.com>
23083 S:      Maintained
23084 F:      drivers/acpi/pmic/intel_pmic_xpower.c
23085 N:      axp288
23086
23087 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
23088 M:      Chen-Yu Tsai <wens@csie.org>
23089 L:      linux-kernel@vger.kernel.org
23090 S:      Maintained
23091 N:      axp[128]
23092
23093 X.25 STACK
23094 M:      Martin Schiller <ms@dev.tdt.de>
23095 L:      linux-x25@vger.kernel.org
23096 S:      Maintained
23097 F:      Documentation/networking/lapb-module.rst
23098 F:      Documentation/networking/x25*
23099 F:      drivers/net/wan/hdlc_x25.c
23100 F:      drivers/net/wan/lapbether.c
23101 F:      include/*/lapb.h
23102 F:      include/net/x25*
23103 F:      include/uapi/linux/x25.h
23104 F:      net/lapb/
23105 F:      net/x25/
23106
23107 X86 ARCHITECTURE (32-BIT AND 64-BIT)
23108 M:      Thomas Gleixner <tglx@linutronix.de>
23109 M:      Ingo Molnar <mingo@redhat.com>
23110 M:      Borislav Petkov <bp@alien8.de>
23111 M:      Dave Hansen <dave.hansen@linux.intel.com>
23112 M:      x86@kernel.org
23113 R:      "H. Peter Anvin" <hpa@zytor.com>
23114 L:      linux-kernel@vger.kernel.org
23115 S:      Maintained
23116 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
23117 F:      Documentation/arch/x86/
23118 F:      Documentation/devicetree/bindings/x86/
23119 F:      arch/x86/
23120
23121 X86 ENTRY CODE
23122 M:      Andy Lutomirski <luto@kernel.org>
23123 L:      linux-kernel@vger.kernel.org
23124 S:      Maintained
23125 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
23126 F:      arch/x86/entry/
23127
23128 X86 HARDWARE VULNERABILITIES
23129 M:      Thomas Gleixner <tglx@linutronix.de>
23130 M:      Borislav Petkov <bp@alien8.de>
23131 M:      Peter Zijlstra <peterz@infradead.org>
23132 M:      Josh Poimboeuf <jpoimboe@kernel.org>
23133 R:      Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
23134 S:      Maintained
23135 F:      Documentation/admin-guide/hw-vuln/
23136 F:      arch/x86/include/asm/nospec-branch.h
23137 F:      arch/x86/kernel/cpu/bugs.c
23138
23139 X86 MCE INFRASTRUCTURE
23140 M:      Tony Luck <tony.luck@intel.com>
23141 M:      Borislav Petkov <bp@alien8.de>
23142 L:      linux-edac@vger.kernel.org
23143 S:      Maintained
23144 F:      Documentation/ABI/testing/sysfs-mce
23145 F:      Documentation/arch/x86/x86_64/machinecheck.rst
23146 F:      arch/x86/kernel/cpu/mce/*
23147
23148 X86 MICROCODE UPDATE SUPPORT
23149 M:      Borislav Petkov <bp@alien8.de>
23150 S:      Maintained
23151 F:      arch/x86/kernel/cpu/microcode/*
23152
23153 X86 MM
23154 M:      Dave Hansen <dave.hansen@linux.intel.com>
23155 M:      Andy Lutomirski <luto@kernel.org>
23156 M:      Peter Zijlstra <peterz@infradead.org>
23157 L:      linux-kernel@vger.kernel.org
23158 S:      Maintained
23159 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
23160 F:      arch/x86/mm/
23161
23162 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
23163 M:      Hans de Goede <hdegoede@redhat.com>
23164 L:      platform-driver-x86@vger.kernel.org
23165 S:      Maintained
23166 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
23167 F:      drivers/platform/x86/x86-android-tablets/
23168
23169 X86 PLATFORM DRIVERS
23170 M:      Hans de Goede <hdegoede@redhat.com>
23171 M:      Mark Gross <markgross@kernel.org>
23172 L:      platform-driver-x86@vger.kernel.org
23173 S:      Maintained
23174 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
23175 F:      drivers/platform/olpc/
23176 F:      drivers/platform/x86/
23177 F:      include/linux/platform_data/x86/
23178
23179 X86 PLATFORM DRIVERS - ARCH
23180 R:      Darren Hart <dvhart@infradead.org>
23181 R:      Andy Shevchenko <andy@infradead.org>
23182 L:      platform-driver-x86@vger.kernel.org
23183 L:      x86@kernel.org
23184 S:      Maintained
23185 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
23186 F:      arch/x86/platform
23187
23188 X86 PLATFORM UV HPE SUPERDOME FLEX
23189 M:      Steve Wahl <steve.wahl@hpe.com>
23190 R:      Mike Travis <mike.travis@hpe.com>
23191 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
23192 R:      Russ Anderson <russ.anderson@hpe.com>
23193 S:      Supported
23194 F:      arch/x86/include/asm/uv/
23195 F:      arch/x86/kernel/apic/x2apic_uv_x.c
23196 F:      arch/x86/platform/uv/
23197
23198 X86 STACK UNWINDING
23199 M:      Josh Poimboeuf <jpoimboe@kernel.org>
23200 M:      Peter Zijlstra <peterz@infradead.org>
23201 S:      Supported
23202 F:      arch/x86/include/asm/unwind*.h
23203 F:      arch/x86/kernel/dumpstack.c
23204 F:      arch/x86/kernel/stacktrace.c
23205 F:      arch/x86/kernel/unwind_*.c
23206
23207 X86 VDSO
23208 M:      Andy Lutomirski <luto@kernel.org>
23209 L:      linux-kernel@vger.kernel.org
23210 S:      Maintained
23211 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
23212 F:      arch/x86/entry/vdso/
23213
23214 XARRAY
23215 M:      Matthew Wilcox <willy@infradead.org>
23216 L:      linux-fsdevel@vger.kernel.org
23217 S:      Supported
23218 F:      Documentation/core-api/xarray.rst
23219 F:      include/linux/idr.h
23220 F:      include/linux/xarray.h
23221 F:      lib/idr.c
23222 F:      lib/xarray.c
23223 F:      tools/testing/radix-tree
23224
23225 XBOX DVD IR REMOTE
23226 M:      Benjamin Valentin <benpicco@googlemail.com>
23227 S:      Maintained
23228 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
23229 F:      drivers/media/rc/xbox_remote.c
23230
23231 XC2028/3028 TUNER DRIVER
23232 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
23233 L:      linux-media@vger.kernel.org
23234 S:      Maintained
23235 W:      https://linuxtv.org
23236 T:      git git://linuxtv.org/media_tree.git
23237 F:      drivers/media/tuners/xc2028.*
23238
23239 XDP (eXpress Data Path)
23240 M:      Alexei Starovoitov <ast@kernel.org>
23241 M:      Daniel Borkmann <daniel@iogearbox.net>
23242 M:      David S. Miller <davem@davemloft.net>
23243 M:      Jakub Kicinski <kuba@kernel.org>
23244 M:      Jesper Dangaard Brouer <hawk@kernel.org>
23245 M:      John Fastabend <john.fastabend@gmail.com>
23246 L:      netdev@vger.kernel.org
23247 L:      bpf@vger.kernel.org
23248 S:      Supported
23249 F:      drivers/net/ethernet/*/*/*/*/*xdp*
23250 F:      drivers/net/ethernet/*/*/*xdp*
23251 F:      include/net/xdp.h
23252 F:      include/net/xdp_priv.h
23253 F:      include/trace/events/xdp.h
23254 F:      kernel/bpf/cpumap.c
23255 F:      kernel/bpf/devmap.c
23256 F:      net/core/xdp.c
23257 F:      samples/bpf/xdp*
23258 F:      tools/testing/selftests/bpf/*/*xdp*
23259 F:      tools/testing/selftests/bpf/*xdp*
23260 K:      (?:\b|_)xdp(?:\b|_)
23261
23262 XDP SOCKETS (AF_XDP)
23263 M:      Björn Töpel <bjorn@kernel.org>
23264 M:      Magnus Karlsson <magnus.karlsson@intel.com>
23265 M:      Maciej Fijalkowski <maciej.fijalkowski@intel.com>
23266 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
23267 L:      netdev@vger.kernel.org
23268 L:      bpf@vger.kernel.org
23269 S:      Maintained
23270 F:      Documentation/networking/af_xdp.rst
23271 F:      include/net/netns/xdp.h
23272 F:      include/net/xdp_sock*
23273 F:      include/net/xsk_buff_pool.h
23274 F:      include/uapi/linux/if_xdp.h
23275 F:      include/uapi/linux/xdp_diag.h
23276 F:      net/xdp/
23277 F:      tools/testing/selftests/bpf/*xsk*
23278
23279 XEN BLOCK SUBSYSTEM
23280 M:      Roger Pau Monné <roger.pau@citrix.com>
23281 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23282 S:      Supported
23283 F:      drivers/block/xen*
23284 F:      drivers/block/xen-blkback/*
23285
23286 XEN HYPERVISOR ARM
23287 M:      Stefano Stabellini <sstabellini@kernel.org>
23288 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23289 S:      Maintained
23290 F:      arch/arm/include/asm/xen/
23291 F:      arch/arm/xen/
23292
23293 XEN HYPERVISOR ARM64
23294 M:      Stefano Stabellini <sstabellini@kernel.org>
23295 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23296 S:      Maintained
23297 F:      arch/arm64/include/asm/xen/
23298 F:      arch/arm64/xen/
23299
23300 XEN HYPERVISOR INTERFACE
23301 M:      Juergen Gross <jgross@suse.com>
23302 M:      Stefano Stabellini <sstabellini@kernel.org>
23303 R:      Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
23304 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23305 S:      Supported
23306 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
23307 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
23308 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
23309 F:      drivers/*/xen-*front.c
23310 F:      drivers/xen/
23311 F:      include/uapi/xen/
23312 F:      include/xen/
23313 F:      kernel/configs/xen.config
23314
23315 XEN HYPERVISOR X86
23316 M:      Juergen Gross <jgross@suse.com>
23317 R:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
23318 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23319 S:      Supported
23320 F:      arch/x86/configs/xen.config
23321 F:      arch/x86/include/asm/pvclock-abi.h
23322 F:      arch/x86/include/asm/xen/
23323 F:      arch/x86/platform/pvh/
23324 F:      arch/x86/xen/
23325
23326 XEN NETWORK BACKEND DRIVER
23327 M:      Wei Liu <wei.liu@kernel.org>
23328 M:      Paul Durrant <paul@xen.org>
23329 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23330 L:      netdev@vger.kernel.org
23331 S:      Supported
23332 F:      drivers/net/xen-netback/*
23333
23334 XEN PCI SUBSYSTEM
23335 M:      Juergen Gross <jgross@suse.com>
23336 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23337 S:      Supported
23338 F:      arch/x86/pci/*xen*
23339 F:      drivers/pci/*xen*
23340
23341 XEN PVSCSI DRIVERS
23342 M:      Juergen Gross <jgross@suse.com>
23343 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23344 L:      linux-scsi@vger.kernel.org
23345 S:      Supported
23346 F:      drivers/scsi/xen-scsifront.c
23347 F:      drivers/xen/xen-scsiback.c
23348 F:      include/xen/interface/io/vscsiif.h
23349
23350 XEN PVUSB DRIVER
23351 M:      Juergen Gross <jgross@suse.com>
23352 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23353 L:      linux-usb@vger.kernel.org
23354 S:      Supported
23355 F:      drivers/usb/host/xen*
23356 F:      include/xen/interface/io/usbif.h
23357
23358 XEN SOUND FRONTEND DRIVER
23359 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
23360 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23361 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
23362 S:      Supported
23363 F:      sound/xen/*
23364
23365 XEN SWIOTLB SUBSYSTEM
23366 M:      Juergen Gross <jgross@suse.com>
23367 M:      Stefano Stabellini <sstabellini@kernel.org>
23368 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23369 L:      iommu@lists.linux.dev
23370 S:      Supported
23371 F:      arch/*/include/asm/xen/swiotlb-xen.h
23372 F:      drivers/xen/swiotlb-xen.c
23373 F:      include/xen/arm/swiotlb-xen.h
23374 F:      include/xen/swiotlb-xen.h
23375
23376 XFS FILESYSTEM
23377 M:      Darrick J. Wong <djwong@kernel.org>
23378 L:      linux-xfs@vger.kernel.org
23379 S:      Supported
23380 W:      http://xfs.org/
23381 C:      irc://irc.oftc.net/xfs
23382 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
23383 F:      Documentation/ABI/testing/sysfs-fs-xfs
23384 F:      Documentation/admin-guide/xfs.rst
23385 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
23386 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
23387 F:      fs/xfs/
23388 F:      include/uapi/linux/dqblk_xfs.h
23389 F:      include/uapi/linux/fsmap.h
23390
23391 XILINX AMS DRIVER
23392 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
23393 L:      linux-iio@vger.kernel.org
23394 S:      Maintained
23395 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
23396 F:      drivers/iio/adc/xilinx-ams.c
23397
23398 XILINX AXI ETHERNET DRIVER
23399 M:      Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
23400 S:      Maintained
23401 F:      Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml
23402 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
23403
23404 XILINX CAN DRIVER
23405 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
23406 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
23407 L:      linux-can@vger.kernel.org
23408 S:      Maintained
23409 F:      Documentation/devicetree/bindings/net/can/xilinx,can.yaml
23410 F:      drivers/net/can/xilinx_can.c
23411
23412 XILINX EVENT MANAGEMENT DRIVER
23413 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
23414 S:      Maintained
23415 F:      drivers/soc/xilinx/xlnx_event_manager.c
23416 F:      include/linux/firmware/xlnx-event-manager.h
23417
23418 XILINX GPIO DRIVER
23419 M:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23420 R:      Srinivas Neeli <srinivas.neeli@amd.com>
23421 R:      Michal Simek <michal.simek@amd.com>
23422 S:      Maintained
23423 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
23424 F:      Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
23425 F:      drivers/gpio/gpio-xilinx.c
23426 F:      drivers/gpio/gpio-zynq.c
23427
23428 XILINX PWM DRIVER
23429 M:      Sean Anderson <sean.anderson@seco.com>
23430 S:      Maintained
23431 F:      drivers/pwm/pwm-xilinx.c
23432 F:      include/clocksource/timer-xilinx.h
23433
23434 XILINX SD-FEC IP CORES
23435 M:      Derek Kiernan <derek.kiernan@amd.com>
23436 M:      Dragan Cvetic <dragan.cvetic@amd.com>
23437 S:      Maintained
23438 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
23439 F:      Documentation/misc-devices/xilinx_sdfec.rst
23440 F:      drivers/misc/Kconfig
23441 F:      drivers/misc/Makefile
23442 F:      drivers/misc/xilinx_sdfec.c
23443 F:      include/uapi/misc/xilinx_sdfec.h
23444
23445 XILINX UARTLITE SERIAL DRIVER
23446 M:      Peter Korsgaard <jacmet@sunsite.dk>
23447 L:      linux-serial@vger.kernel.org
23448 S:      Maintained
23449 F:      drivers/tty/serial/uartlite.c
23450
23451 XILINX VIDEO IP CORES
23452 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23453 L:      linux-media@vger.kernel.org
23454 S:      Supported
23455 T:      git git://linuxtv.org/media_tree.git
23456 F:      Documentation/devicetree/bindings/media/xilinx/
23457 F:      drivers/media/platform/xilinx/
23458 F:      include/uapi/linux/xilinx-v4l2-controls.h
23459
23460 XILINX WATCHDOG DRIVER
23461 M:      Srinivas Neeli <srinivas.neeli@amd.com>
23462 R:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23463 R:      Michal Simek <michal.simek@amd.com>
23464 S:      Maintained
23465 F:      Documentation/devicetree/bindings/watchdog/xlnx,versal-wwdt.yaml
23466 F:      Documentation/devicetree/bindings/watchdog/xlnx,xps-timebase-wdt.yaml
23467 F:      drivers/watchdog/of_xilinx_wdt.c
23468 F:      drivers/watchdog/xilinx_wwdt.c
23469
23470 XILINX XDMA DRIVER
23471 M:      Lizhi Hou <lizhi.hou@amd.com>
23472 M:      Brian Xu <brian.xu@amd.com>
23473 M:      Raj Kumar Rampelli <raj.kumar.rampelli@amd.com>
23474 L:      dmaengine@vger.kernel.org
23475 S:      Supported
23476 F:      drivers/dma/xilinx/xdma-regs.h
23477 F:      drivers/dma/xilinx/xdma.c
23478 F:      include/linux/dma/amd_xdma.h
23479 F:      include/linux/platform_data/amd_xdma.h
23480
23481 XILINX ZYNQMP DPDMA DRIVER
23482 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23483 L:      dmaengine@vger.kernel.org
23484 S:      Supported
23485 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
23486 F:      drivers/dma/xilinx/xilinx_dpdma.c
23487 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
23488
23489 XILINX ZYNQMP OCM EDAC DRIVER
23490 M:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23491 M:      Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
23492 S:      Maintained
23493 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
23494 F:      drivers/edac/zynqmp_edac.c
23495
23496 XILINX ZYNQMP PSGTR PHY DRIVER
23497 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23498 L:      linux-kernel@vger.kernel.org
23499 S:      Supported
23500 T:      git https://github.com/Xilinx/linux-xlnx.git
23501 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
23502 F:      drivers/phy/xilinx/phy-zynqmp.c
23503
23504 XILINX ZYNQMP SHA3 DRIVER
23505 M:      Harsha <harsha.harsha@amd.com>
23506 S:      Maintained
23507 F:      drivers/crypto/xilinx/zynqmp-sha.c
23508
23509 XILLYBUS DRIVER
23510 M:      Eli Billauer <eli.billauer@gmail.com>
23511 L:      linux-kernel@vger.kernel.org
23512 S:      Supported
23513 F:      drivers/char/xillybus/
23514
23515 XLP9XX I2C DRIVER
23516 M:      George Cherian <gcherian@marvell.com>
23517 L:      linux-i2c@vger.kernel.org
23518 S:      Supported
23519 W:      http://www.marvell.com
23520 F:      drivers/i2c/busses/i2c-xlp9xx.c
23521
23522 XRA1403 GPIO EXPANDER
23523 M:      Nandor Han <nandor.han@ge.com>
23524 L:      linux-gpio@vger.kernel.org
23525 S:      Maintained
23526 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
23527 F:      drivers/gpio/gpio-xra1403.c
23528
23529 XTENSA XTFPGA PLATFORM SUPPORT
23530 M:      Max Filippov <jcmvbkbc@gmail.com>
23531 S:      Maintained
23532 F:      drivers/spi/spi-xtensa-xtfpga.c
23533 F:      sound/soc/xtensa/xtfpga-i2s.c
23534
23535 YAM DRIVER FOR AX.25
23536 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
23537 L:      linux-hams@vger.kernel.org
23538 S:      Maintained
23539 F:      drivers/net/hamradio/yam*
23540 F:      include/linux/yam.h
23541
23542 YAMA SECURITY MODULE
23543 M:      Kees Cook <keescook@chromium.org>
23544 S:      Supported
23545 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
23546 F:      Documentation/admin-guide/LSM/Yama.rst
23547 F:      security/yama/
23548
23549 YEALINK PHONE DRIVER
23550 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
23551 L:      usbb2k-api-dev@nongnu.org
23552 S:      Maintained
23553 F:      Documentation/input/devices/yealink.rst
23554 F:      drivers/input/misc/yealink.*
23555
23556 Z3FOLD COMPRESSED PAGE ALLOCATOR
23557 M:      Vitaly Wool <vitaly.wool@konsulko.com>
23558 R:      Miaohe Lin <linmiaohe@huawei.com>
23559 L:      linux-mm@kvack.org
23560 S:      Maintained
23561 F:      mm/z3fold.c
23562
23563 Z8530 DRIVER FOR AX.25
23564 M:      Joerg Reuter <jreuter@yaina.de>
23565 L:      linux-hams@vger.kernel.org
23566 S:      Maintained
23567 W:      http://yaina.de/jreuter/
23568 W:      http://www.qsl.net/dl1bke/
23569 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
23570 F:      drivers/net/hamradio/*scc.c
23571 F:      drivers/net/hamradio/z8530.h
23572
23573 ZBUD COMPRESSED PAGE ALLOCATOR
23574 M:      Seth Jennings <sjenning@redhat.com>
23575 M:      Dan Streetman <ddstreet@ieee.org>
23576 L:      linux-mm@kvack.org
23577 S:      Maintained
23578 F:      mm/zbud.c
23579
23580 ZD1211RW WIRELESS DRIVER
23581 M:      Ulrich Kunitz <kune@deine-taler.de>
23582 L:      linux-wireless@vger.kernel.org
23583 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
23584 S:      Maintained
23585 W:      http://zd1211.ath.cx/wiki/DriverRewrite
23586 F:      drivers/net/wireless/zydas/zd1211rw/
23587
23588 ZD1301 MEDIA DRIVER
23589 M:      Antti Palosaari <crope@iki.fi>
23590 L:      linux-media@vger.kernel.org
23591 S:      Maintained
23592 W:      https://linuxtv.org/
23593 W:      http://palosaari.fi/linux/
23594 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23595 F:      drivers/media/usb/dvb-usb-v2/zd1301*
23596
23597 ZD1301_DEMOD MEDIA DRIVER
23598 M:      Antti Palosaari <crope@iki.fi>
23599 L:      linux-media@vger.kernel.org
23600 S:      Maintained
23601 W:      https://linuxtv.org/
23602 W:      http://palosaari.fi/linux/
23603 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23604 F:      drivers/media/dvb-frontends/zd1301_demod*
23605
23606 ZHAOXIN PROCESSOR SUPPORT
23607 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
23608 L:      linux-kernel@vger.kernel.org
23609 S:      Maintained
23610 F:      arch/x86/kernel/cpu/zhaoxin.c
23611
23612 ZONEFS FILESYSTEM
23613 M:      Damien Le Moal <dlemoal@kernel.org>
23614 M:      Naohiro Aota <naohiro.aota@wdc.com>
23615 R:      Johannes Thumshirn <jth@kernel.org>
23616 L:      linux-fsdevel@vger.kernel.org
23617 S:      Maintained
23618 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23619 F:      Documentation/filesystems/zonefs.rst
23620 F:      fs/zonefs/
23621
23622 ZPOOL COMPRESSED PAGE STORAGE API
23623 M:      Dan Streetman <ddstreet@ieee.org>
23624 L:      linux-mm@kvack.org
23625 S:      Maintained
23626 F:      include/linux/zpool.h
23627 F:      mm/zpool.c
23628
23629 ZR36067 VIDEO FOR LINUX DRIVER
23630 M:      Corentin Labbe <clabbe@baylibre.com>
23631 L:      mjpeg-users@lists.sourceforge.net
23632 L:      linux-media@vger.kernel.org
23633 S:      Maintained
23634 W:      http://mjpeg.sourceforge.net/driver-zoran/
23635 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23636 F:      Documentation/driver-api/media/drivers/zoran.rst
23637 F:      drivers/media/pci/zoran/
23638
23639 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23640 M:      Minchan Kim <minchan@kernel.org>
23641 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
23642 L:      linux-kernel@vger.kernel.org
23643 S:      Maintained
23644 F:      Documentation/admin-guide/blockdev/zram.rst
23645 F:      drivers/block/zram/
23646
23647 ZS DECSTATION Z85C30 SERIAL DRIVER
23648 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
23649 S:      Maintained
23650 F:      drivers/tty/serial/zs.*
23651
23652 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23653 M:      Minchan Kim <minchan@kernel.org>
23654 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
23655 L:      linux-mm@kvack.org
23656 S:      Maintained
23657 F:      Documentation/mm/zsmalloc.rst
23658 F:      include/linux/zsmalloc.h
23659 F:      mm/zsmalloc.c
23660
23661 ZSTD
23662 M:      Nick Terrell <terrelln@fb.com>
23663 S:      Maintained
23664 B:      https://github.com/facebook/zstd/issues
23665 T:      git https://github.com/terrelln/linux.git
23666 F:      crypto/zstd.c
23667 F:      include/linux/zstd*
23668 F:      lib/decompress_unzstd.c
23669 F:      lib/zstd/
23670 N:      zstd
23671 K:      zstd
23672
23673 ZSWAP COMPRESSED SWAP CACHING
23674 M:      Seth Jennings <sjenning@redhat.com>
23675 M:      Dan Streetman <ddstreet@ieee.org>
23676 M:      Vitaly Wool <vitaly.wool@konsulko.com>
23677 L:      linux-mm@kvack.org
23678 S:      Maintained
23679 F:      mm/zswap.c
23680
23681 THE REST
23682 M:      Linus Torvalds <torvalds@linux-foundation.org>
23683 L:      linux-kernel@vger.kernel.org
23684 S:      Buried alive in reporters
23685 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23686 F:      *
23687 F:      */