Merge branch 'for-6.5/nvidia' into for-linus
[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 PCC(Platform Communication Channel) MAILBOX DRIVER
410 M:      Sudeep Holla <sudeep.holla@arm.com>
411 L:      linux-acpi@vger.kernel.org
412 S:      Supported
413 F:      drivers/mailbox/pcc.c
414
415 ACPI PMIC DRIVERS
416 M:      "Rafael J. Wysocki" <rafael@kernel.org>
417 M:      Len Brown <lenb@kernel.org>
418 R:      Andy Shevchenko <andy@kernel.org>
419 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
420 L:      linux-acpi@vger.kernel.org
421 S:      Supported
422 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
423 B:      https://bugzilla.kernel.org
424 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
425 F:      drivers/acpi/pmic/
426
427 ACPI SERIAL MULTI INSTANTIATE DRIVER
428 M:      Hans de Goede <hdegoede@redhat.com>
429 L:      platform-driver-x86@vger.kernel.org
430 S:      Maintained
431 F:      drivers/platform/x86/serial-multi-instantiate.c
432
433 ACPI THERMAL DRIVER
434 M:      Rafael J. Wysocki <rafael@kernel.org>
435 R:      Zhang Rui <rui.zhang@intel.com>
436 L:      linux-acpi@vger.kernel.org
437 S:      Supported
438 B:      https://bugzilla.kernel.org
439 F:      drivers/acpi/*thermal*
440
441 ACPI VIOT DRIVER
442 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
443 L:      linux-acpi@vger.kernel.org
444 L:      iommu@lists.linux.dev
445 S:      Maintained
446 F:      drivers/acpi/viot.c
447 F:      include/linux/acpi_viot.h
448
449 ACPI WMI DRIVER
450 L:      platform-driver-x86@vger.kernel.org
451 S:      Orphan
452 F:      drivers/platform/x86/wmi.c
453 F:      include/uapi/linux/wmi.h
454
455 ACRN HYPERVISOR SERVICE MODULE
456 M:      Fei Li <fei1.li@intel.com>
457 L:      acrn-dev@lists.projectacrn.org (subscribers-only)
458 S:      Supported
459 W:      https://projectacrn.org
460 F:      Documentation/virt/acrn/
461 F:      drivers/virt/acrn/
462 F:      include/uapi/linux/acrn.h
463
464 AD1889 ALSA SOUND DRIVER
465 L:      linux-parisc@vger.kernel.org
466 S:      Maintained
467 W:      https://parisc.wiki.kernel.org/index.php/AD1889
468 F:      sound/pci/ad1889.*
469
470 AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
471 M:      Mugilraj Dhavachelvan <dmugil2000@gmail.com>
472 L:      linux-iio@vger.kernel.org
473 S:      Supported
474 F:      drivers/iio/potentiometer/ad5110.c
475
476 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
477 M:      Michael Hennerich <michael.hennerich@analog.com>
478 S:      Supported
479 W:      http://wiki.analog.com/AD5254
480 W:      https://ez.analog.com/linux-software-drivers
481 F:      drivers/misc/ad525x_dpot.c
482
483 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
484 M:      Michael Hennerich <michael.hennerich@analog.com>
485 S:      Supported
486 W:      http://wiki.analog.com/AD5398
487 W:      https://ez.analog.com/linux-software-drivers
488 F:      drivers/regulator/ad5398.c
489
490 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
491 M:      Michael Hennerich <michael.hennerich@analog.com>
492 S:      Supported
493 W:      http://wiki.analog.com/AD7142
494 W:      https://ez.analog.com/linux-software-drivers
495 F:      drivers/input/misc/ad714x.c
496
497 AD7877 TOUCHSCREEN DRIVER
498 M:      Michael Hennerich <michael.hennerich@analog.com>
499 S:      Supported
500 W:      http://wiki.analog.com/AD7877
501 W:      https://ez.analog.com/linux-software-drivers
502 F:      drivers/input/touchscreen/ad7877.c
503
504 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
505 M:      Michael Hennerich <michael.hennerich@analog.com>
506 S:      Supported
507 W:      http://wiki.analog.com/AD7879
508 W:      https://ez.analog.com/linux-software-drivers
509 F:      drivers/input/touchscreen/ad7879.c
510
511 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
512 M:      Jiri Kosina <jikos@kernel.org>
513 S:      Maintained
514
515 ADF7242 IEEE 802.15.4 RADIO DRIVER
516 M:      Michael Hennerich <michael.hennerich@analog.com>
517 L:      linux-wpan@vger.kernel.org
518 S:      Supported
519 W:      https://wiki.analog.com/ADF7242
520 W:      https://ez.analog.com/linux-software-drivers
521 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
522 F:      drivers/net/ieee802154/adf7242.c
523
524 ADM1025 HARDWARE MONITOR DRIVER
525 M:      Jean Delvare <jdelvare@suse.com>
526 L:      linux-hwmon@vger.kernel.org
527 S:      Maintained
528 F:      Documentation/hwmon/adm1025.rst
529 F:      drivers/hwmon/adm1025.c
530
531 ADM1029 HARDWARE MONITOR DRIVER
532 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
533 L:      linux-hwmon@vger.kernel.org
534 S:      Maintained
535 F:      drivers/hwmon/adm1029.c
536
537 ADM8211 WIRELESS DRIVER
538 L:      linux-wireless@vger.kernel.org
539 S:      Orphan
540 W:      https://wireless.wiki.kernel.org/
541 F:      drivers/net/wireless/admtek/adm8211.*
542
543 ADP1653 FLASH CONTROLLER DRIVER
544 M:      Sakari Ailus <sakari.ailus@iki.fi>
545 L:      linux-media@vger.kernel.org
546 S:      Maintained
547 F:      drivers/media/i2c/adp1653.c
548 F:      include/media/i2c/adp1653.h
549
550 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
551 M:      Michael Hennerich <michael.hennerich@analog.com>
552 S:      Supported
553 W:      http://wiki.analog.com/ADP5520
554 W:      https://ez.analog.com/linux-software-drivers
555 F:      drivers/gpio/gpio-adp5520.c
556 F:      drivers/input/keyboard/adp5520-keys.c
557 F:      drivers/leds/leds-adp5520.c
558 F:      drivers/mfd/adp5520.c
559 F:      drivers/video/backlight/adp5520_bl.c
560
561 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
562 M:      Michael Hennerich <michael.hennerich@analog.com>
563 S:      Supported
564 W:      http://wiki.analog.com/ADP5588
565 W:      https://ez.analog.com/linux-software-drivers
566 F:      Documentation/devicetree/bindings/input/adi,adp5588.yaml
567 F:      drivers/input/keyboard/adp5588-keys.c
568
569 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
570 M:      Michael Hennerich <michael.hennerich@analog.com>
571 S:      Supported
572 W:      http://wiki.analog.com/ADP8860
573 W:      https://ez.analog.com/linux-software-drivers
574 F:      drivers/video/backlight/adp8860_bl.c
575
576 ADT746X FAN DRIVER
577 M:      Colin Leroy <colin@colino.net>
578 S:      Maintained
579 F:      drivers/macintosh/therm_adt746x.c
580
581 ADT7475 HARDWARE MONITOR DRIVER
582 M:      Jean Delvare <jdelvare@suse.com>
583 L:      linux-hwmon@vger.kernel.org
584 S:      Maintained
585 F:      Documentation/hwmon/adt7475.rst
586 F:      drivers/hwmon/adt7475.c
587
588 ADVANSYS SCSI DRIVER
589 M:      Matthew Wilcox <willy@infradead.org>
590 M:      Hannes Reinecke <hare@suse.com>
591 L:      linux-scsi@vger.kernel.org
592 S:      Maintained
593 F:      Documentation/scsi/advansys.rst
594 F:      drivers/scsi/advansys.c
595
596 ADVANTECH SWBTN DRIVER
597 M:      Andrea Ho <Andrea.Ho@advantech.com.tw>
598 L:      platform-driver-x86@vger.kernel.org
599 S:      Maintained
600 F:      drivers/platform/x86/adv_swbutton.c
601
602 ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
603 M:      Lucas Stankus <lucas.p.stankus@gmail.com>
604 S:      Supported
605 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
606 F:      drivers/iio/accel/adxl313*
607
608 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
609 M:      Michael Hennerich <michael.hennerich@analog.com>
610 S:      Supported
611 W:      http://wiki.analog.com/ADXL345
612 W:      https://ez.analog.com/linux-software-drivers
613 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
614 F:      drivers/input/misc/adxl34x.c
615
616 ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
617 M:      Puranjay Mohan <puranjay12@gmail.com>
618 L:      linux-iio@vger.kernel.org
619 S:      Supported
620 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
621 F:      drivers/iio/accel/adxl355.h
622 F:      drivers/iio/accel/adxl355_core.c
623 F:      drivers/iio/accel/adxl355_i2c.c
624 F:      drivers/iio/accel/adxl355_spi.c
625
626 ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
627 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
628 L:      linux-iio@vger.kernel.org
629 S:      Supported
630 W:      https://ez.analog.com/linux-software-drivers
631 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
632 F:      drivers/iio/accel/adxl367*
633
634 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
635 M:      Michael Hennerich <michael.hennerich@analog.com>
636 S:      Supported
637 W:      https://ez.analog.com/linux-software-drivers
638 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
639 F:      drivers/iio/accel/adxl372.c
640 F:      drivers/iio/accel/adxl372_i2c.c
641 F:      drivers/iio/accel/adxl372_spi.c
642
643 AF9013 MEDIA DRIVER
644 M:      Antti Palosaari <crope@iki.fi>
645 L:      linux-media@vger.kernel.org
646 S:      Maintained
647 W:      https://linuxtv.org
648 W:      http://palosaari.fi/linux/
649 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
650 T:      git git://linuxtv.org/anttip/media_tree.git
651 F:      drivers/media/dvb-frontends/af9013*
652
653 AF9033 MEDIA DRIVER
654 M:      Antti Palosaari <crope@iki.fi>
655 L:      linux-media@vger.kernel.org
656 S:      Maintained
657 W:      https://linuxtv.org
658 W:      http://palosaari.fi/linux/
659 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
660 T:      git git://linuxtv.org/anttip/media_tree.git
661 F:      drivers/media/dvb-frontends/af9033*
662
663 AFFS FILE SYSTEM
664 M:      David Sterba <dsterba@suse.com>
665 L:      linux-fsdevel@vger.kernel.org
666 S:      Odd Fixes
667 F:      Documentation/filesystems/affs.rst
668 F:      fs/affs/
669
670 AFS FILESYSTEM
671 M:      David Howells <dhowells@redhat.com>
672 M:      Marc Dionne <marc.dionne@auristor.com>
673 L:      linux-afs@lists.infradead.org
674 S:      Supported
675 W:      https://www.infradead.org/~dhowells/kafs/
676 F:      Documentation/filesystems/afs.rst
677 F:      fs/afs/
678 F:      include/trace/events/afs.h
679
680 AGPGART DRIVER
681 M:      David Airlie <airlied@redhat.com>
682 L:      dri-devel@lists.freedesktop.org
683 S:      Maintained
684 T:      git git://anongit.freedesktop.org/drm/drm
685 F:      drivers/char/agp/
686 F:      include/linux/agp*
687 F:      include/uapi/linux/agp*
688
689 AHA152X SCSI DRIVER
690 M:      "Juergen E. Fischer" <fischer@norbit.de>
691 L:      linux-scsi@vger.kernel.org
692 S:      Maintained
693 F:      drivers/scsi/aha152x*
694 F:      drivers/scsi/pcmcia/aha152x*
695
696 AIC7XXX / AIC79XX SCSI DRIVER
697 M:      Hannes Reinecke <hare@suse.com>
698 L:      linux-scsi@vger.kernel.org
699 S:      Maintained
700 F:      drivers/scsi/aic7xxx/
701
702 AIMSLAB FM RADIO RECEIVER DRIVER
703 M:      Hans Verkuil <hverkuil@xs4all.nl>
704 L:      linux-media@vger.kernel.org
705 S:      Maintained
706 W:      https://linuxtv.org
707 T:      git git://linuxtv.org/media_tree.git
708 F:      drivers/media/radio/radio-aimslab*
709
710 AIO
711 M:      Benjamin LaHaise <bcrl@kvack.org>
712 L:      linux-aio@kvack.org
713 S:      Supported
714 F:      fs/aio.c
715 F:      include/linux/*aio*.h
716
717 AIRSPY MEDIA DRIVER
718 M:      Antti Palosaari <crope@iki.fi>
719 L:      linux-media@vger.kernel.org
720 S:      Maintained
721 W:      https://linuxtv.org
722 W:      http://palosaari.fi/linux/
723 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
724 T:      git git://linuxtv.org/anttip/media_tree.git
725 F:      drivers/media/usb/airspy/
726
727 ALACRITECH GIGABIT ETHERNET DRIVER
728 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
729 S:      Maintained
730 F:      drivers/net/ethernet/alacritech/*
731
732 ALCATEL SPEEDTOUCH USB DRIVER
733 M:      Duncan Sands <duncan.sands@free.fr>
734 L:      linux-usb@vger.kernel.org
735 S:      Maintained
736 W:      http://www.linux-usb.org/SpeedTouch/
737 F:      drivers/usb/atm/speedtch.c
738 F:      drivers/usb/atm/usbatm.c
739
740 ALCHEMY AU1XX0 MMC DRIVER
741 M:      Manuel Lauss <manuel.lauss@gmail.com>
742 S:      Maintained
743 F:      drivers/mmc/host/au1xmmc.c
744
745 ALI1563 I2C DRIVER
746 M:      Rudolf Marek <r.marek@assembler.cz>
747 L:      linux-i2c@vger.kernel.org
748 S:      Maintained
749 F:      Documentation/i2c/busses/i2c-ali1563.rst
750 F:      drivers/i2c/busses/i2c-ali1563.c
751
752 ALIBABA ELASTIC RDMA DRIVER
753 M:      Cheng Xu <chengyou@linux.alibaba.com>
754 M:      Kai Shen <kaishen@linux.alibaba.com>
755 L:      linux-rdma@vger.kernel.org
756 S:      Supported
757 F:      drivers/infiniband/hw/erdma
758 F:      include/uapi/rdma/erdma-abi.h
759
760 ALIBABA PMU DRIVER
761 M:      Shuai Xue <xueshuai@linux.alibaba.com>
762 S:      Supported
763 F:      Documentation/admin-guide/perf/alibaba_pmu.rst
764 F:      drivers/perf/alibaba_uncore_drw_pmu.c
765
766 ALIENWARE WMI DRIVER
767 L:      Dell.Client.Kernel@dell.com
768 S:      Maintained
769 F:      drivers/platform/x86/dell/alienware-wmi.c
770
771 ALLEGRO DVT VIDEO IP CORE DRIVER
772 M:      Michael Tretter <m.tretter@pengutronix.de>
773 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
774 L:      linux-media@vger.kernel.org
775 S:      Maintained
776 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
777 F:      drivers/media/platform/allegro-dvt/
778
779 ALLWINNER A10 CSI DRIVER
780 M:      Maxime Ripard <mripard@kernel.org>
781 L:      linux-media@vger.kernel.org
782 S:      Maintained
783 T:      git git://linuxtv.org/media_tree.git
784 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
785 F:      drivers/media/platform/sunxi/sun4i-csi/
786
787 ALLWINNER A31 CSI DRIVER
788 M:      Yong Deng <yong.deng@magewell.com>
789 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
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,sun6i-a31-csi.yaml
794 F:      drivers/media/platform/sunxi/sun6i-csi/
795
796 ALLWINNER A31 ISP DRIVER
797 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
798 L:      linux-media@vger.kernel.org
799 S:      Maintained
800 T:      git git://linuxtv.org/media_tree.git
801 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
802 F:      drivers/staging/media/sunxi/sun6i-isp/
803 F:      drivers/staging/media/sunxi/sun6i-isp/uapi/sun6i-isp-config.h
804
805 ALLWINNER A31 MIPI CSI-2 BRIDGE 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-mipi-csi2.yaml
811 F:      drivers/media/platform/sunxi/sun6i-mipi-csi2/
812
813 ALLWINNER CPUFREQ DRIVER
814 M:      Yangtao Li <tiny.windzz@gmail.com>
815 L:      linux-pm@vger.kernel.org
816 S:      Maintained
817 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
818 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
819
820 ALLWINNER CRYPTO DRIVERS
821 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
822 L:      linux-crypto@vger.kernel.org
823 S:      Maintained
824 F:      drivers/crypto/allwinner/
825
826 ALLWINNER DMIC DRIVERS
827 M:      Ban Tao <fengzheng923@gmail.com>
828 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
829 S:      Maintained
830 F:      Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
831 F:      sound/soc/sunxi/sun50i-dmic.c
832
833 ALLWINNER HARDWARE SPINLOCK SUPPORT
834 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
835 S:      Maintained
836 F:      Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
837 F:      drivers/hwspinlock/sun6i_hwspinlock.c
838
839 ALLWINNER THERMAL DRIVER
840 M:      Vasily Khoruzhick <anarsoul@gmail.com>
841 M:      Yangtao Li <tiny.windzz@gmail.com>
842 L:      linux-pm@vger.kernel.org
843 S:      Maintained
844 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
845 F:      drivers/thermal/sun8i_thermal.c
846
847 ALLWINNER VPU DRIVER
848 M:      Maxime Ripard <mripard@kernel.org>
849 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
850 L:      linux-media@vger.kernel.org
851 S:      Maintained
852 F:      drivers/staging/media/sunxi/cedrus/
853
854 ALPHA PORT
855 M:      Richard Henderson <richard.henderson@linaro.org>
856 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
857 M:      Matt Turner <mattst88@gmail.com>
858 L:      linux-alpha@vger.kernel.org
859 S:      Odd Fixes
860 F:      arch/alpha/
861
862 ALPS PS/2 TOUCHPAD DRIVER
863 R:      Pali Rohár <pali@kernel.org>
864 F:      drivers/input/mouse/alps.*
865
866 ALTERA I2C CONTROLLER DRIVER
867 M:      Thor Thayer <thor.thayer@linux.intel.com>
868 S:      Maintained
869 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
870 F:      drivers/i2c/busses/i2c-altera.c
871
872 ALTERA MAILBOX DRIVER
873 M:      Mun Yew Tham <mun.yew.tham@intel.com>
874 S:      Maintained
875 F:      drivers/mailbox/mailbox-altera.c
876
877 ALTERA MSGDMA IP CORE DRIVER
878 M:      Olivier Dautricourt <olivierdautricourt@gmail.com>
879 R:      Stefan Roese <sr@denx.de>
880 L:      dmaengine@vger.kernel.org
881 S:      Odd Fixes
882 F:      Documentation/devicetree/bindings/dma/altr,msgdma.yaml
883 F:      drivers/dma/altera-msgdma.c
884
885 ALTERA PIO DRIVER
886 M:      Mun Yew Tham <mun.yew.tham@intel.com>
887 L:      linux-gpio@vger.kernel.org
888 S:      Maintained
889 F:      drivers/gpio/gpio-altera.c
890
891 ALTERA SYSTEM MANAGER DRIVER
892 M:      Thor Thayer <thor.thayer@linux.intel.com>
893 S:      Maintained
894 F:      drivers/mfd/altera-sysmgr.c
895 F:      include/linux/mfd/altera-sysmgr.h
896
897 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
898 M:      Thor Thayer <thor.thayer@linux.intel.com>
899 S:      Maintained
900 F:      drivers/gpio/gpio-altera-a10sr.c
901 F:      drivers/mfd/altera-a10sr.c
902 F:      drivers/reset/reset-a10sr.c
903 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
904 F:      include/linux/mfd/altera-a10sr.h
905
906 ALTERA TRIPLE SPEED ETHERNET DRIVER
907 M:      Joyce Ooi <joyce.ooi@intel.com>
908 L:      netdev@vger.kernel.org
909 S:      Maintained
910 F:      drivers/net/ethernet/altera/
911
912 ALTERA TSE PCS
913 M:      Maxime Chevallier <maxime.chevallier@bootlin.com>
914 L:      netdev@vger.kernel.org
915 S:      Supported
916 F:      drivers/net/pcs/pcs-altera-tse.c
917 F:      include/linux/pcs-altera-tse.h
918
919 ALTERA UART/JTAG UART SERIAL DRIVERS
920 M:      Tobias Klauser <tklauser@distanz.ch>
921 L:      linux-serial@vger.kernel.org
922 S:      Maintained
923 F:      drivers/tty/serial/altera_jtaguart.c
924 F:      drivers/tty/serial/altera_uart.c
925 F:      include/linux/altera_jtaguart.h
926 F:      include/linux/altera_uart.h
927
928 AMAZON ANNAPURNA LABS FIC DRIVER
929 M:      Talel Shenhar <talel@amazon.com>
930 S:      Maintained
931 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
932 F:      drivers/irqchip/irq-al-fic.c
933
934 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
935 M:      Talel Shenhar <talel@amazon.com>
936 M:      Talel Shenhar <talelshenhar@gmail.com>
937 S:      Maintained
938 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
939 F:      drivers/edac/al_mc_edac.c
940
941 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
942 M:      Talel Shenhar <talel@amazon.com>
943 S:      Maintained
944 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
945 F:      drivers/thermal/thermal_mmio.c
946
947 AMAZON ETHERNET DRIVERS
948 M:      Shay Agroskin <shayagr@amazon.com>
949 M:      Arthur Kiyanovski <akiyano@amazon.com>
950 R:      David Arinzon <darinzon@amazon.com>
951 R:      Noam Dagan <ndagan@amazon.com>
952 R:      Saeed Bishara <saeedb@amazon.com>
953 L:      netdev@vger.kernel.org
954 S:      Supported
955 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
956 F:      drivers/net/ethernet/amazon/
957
958 AMAZON RDMA EFA DRIVER
959 M:      Michael Margolin <mrgolin@amazon.com>
960 R:      Gal Pressman <gal.pressman@linux.dev>
961 R:      Yossi Leybovich <sleybo@amazon.com>
962 L:      linux-rdma@vger.kernel.org
963 S:      Supported
964 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
965 F:      drivers/infiniband/hw/efa/
966 F:      include/uapi/rdma/efa-abi.h
967
968 AMD CDX BUS DRIVER
969 M:      Nipun Gupta <nipun.gupta@amd.com>
970 M:      Nikhil Agarwal <nikhil.agarwal@amd.com>
971 S:      Maintained
972 F:      Documentation/devicetree/bindings/bus/xlnx,versal-net-cdx.yaml
973 F:      drivers/cdx/*
974 F:      include/linux/cdx/*
975
976 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
977 M:      Tom Lendacky <thomas.lendacky@amd.com>
978 M:      John Allen <john.allen@amd.com>
979 L:      linux-crypto@vger.kernel.org
980 S:      Supported
981 F:      drivers/crypto/ccp/
982 F:      include/linux/ccp.h
983
984 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
985 M:      Brijesh Singh <brijesh.singh@amd.com>
986 M:      Tom Lendacky <thomas.lendacky@amd.com>
987 L:      linux-crypto@vger.kernel.org
988 S:      Supported
989 F:      drivers/crypto/ccp/sev*
990 F:      include/uapi/linux/psp-sev.h
991
992 AMD DISPLAY CORE
993 M:      Harry Wentland <harry.wentland@amd.com>
994 M:      Leo Li <sunpeng.li@amd.com>
995 M:      Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
996 L:      amd-gfx@lists.freedesktop.org
997 S:      Supported
998 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
999 F:      drivers/gpu/drm/amd/display/
1000
1001 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
1002 M:      Huang Rui <ray.huang@amd.com>
1003 L:      linux-hwmon@vger.kernel.org
1004 S:      Supported
1005 F:      Documentation/hwmon/fam15h_power.rst
1006 F:      drivers/hwmon/fam15h_power.c
1007
1008 AMD FCH GPIO DRIVER
1009 M:      Enrico Weigelt, metux IT consult <info@metux.net>
1010 L:      linux-gpio@vger.kernel.org
1011 S:      Maintained
1012 F:      drivers/gpio/gpio-amd-fch.c
1013 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
1014
1015 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
1016 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
1017 S:      Orphan
1018 F:      drivers/usb/gadget/udc/amd5536udc.*
1019
1020 AMD GEODE PROCESSOR/CHIPSET SUPPORT
1021 M:      Andres Salomon <dilinger@queued.net>
1022 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
1023 S:      Supported
1024 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
1025 F:      arch/x86/include/asm/geode.h
1026 F:      drivers/char/hw_random/geode-rng.c
1027 F:      drivers/crypto/geode*
1028 F:      drivers/video/fbdev/geode/
1029
1030 AMD HSMP DRIVER
1031 M:      Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1032 R:      Carlos Bilbao <carlos.bilbao@amd.com>
1033 L:      platform-driver-x86@vger.kernel.org
1034 S:      Maintained
1035 F:      Documentation/arch/x86/amd_hsmp.rst
1036 F:      arch/x86/include/asm/amd_hsmp.h
1037 F:      arch/x86/include/uapi/asm/amd_hsmp.h
1038 F:      drivers/platform/x86/amd/hsmp.c
1039
1040 AMD IOMMU (AMD-VI)
1041 M:      Joerg Roedel <joro@8bytes.org>
1042 R:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1043 L:      iommu@lists.linux.dev
1044 S:      Maintained
1045 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
1046 F:      drivers/iommu/amd/
1047 F:      include/linux/amd-iommu.h
1048
1049 AMD KFD
1050 M:      Felix Kuehling <Felix.Kuehling@amd.com>
1051 L:      amd-gfx@lists.freedesktop.org
1052 S:      Supported
1053 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1054 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
1055 F:      drivers/gpu/drm/amd/amdkfd/
1056 F:      drivers/gpu/drm/amd/include/cik_structs.h
1057 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
1058 F:      drivers/gpu/drm/amd/include/v9_structs.h
1059 F:      drivers/gpu/drm/amd/include/vi_structs.h
1060 F:      include/uapi/linux/kfd_ioctl.h
1061 F:      include/uapi/linux/kfd_sysfs.h
1062
1063 AMD MP2 I2C DRIVER
1064 M:      Elie Morisse <syniurge@gmail.com>
1065 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1066 L:      linux-i2c@vger.kernel.org
1067 S:      Maintained
1068 F:      drivers/i2c/busses/i2c-amd-mp2*
1069
1070 AMD PDS CORE DRIVER
1071 M:      Shannon Nelson <shannon.nelson@amd.com>
1072 M:      Brett Creeley <brett.creeley@amd.com>
1073 L:      netdev@vger.kernel.org
1074 S:      Supported
1075 F:      Documentation/networking/device_drivers/ethernet/amd/pds_core.rst
1076 F:      drivers/net/ethernet/amd/pds_core/
1077 F:      include/linux/pds/
1078
1079 AMD PMC DRIVER
1080 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1081 L:      platform-driver-x86@vger.kernel.org
1082 S:      Maintained
1083 F:      drivers/platform/x86/amd/pmc.c
1084
1085 AMD PMF DRIVER
1086 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1087 L:      platform-driver-x86@vger.kernel.org
1088 S:      Maintained
1089 F:      Documentation/ABI/testing/sysfs-amd-pmf
1090 F:      drivers/platform/x86/amd/pmf/
1091
1092 AMD POWERPLAY AND SWSMU
1093 M:      Evan Quan <evan.quan@amd.com>
1094 L:      amd-gfx@lists.freedesktop.org
1095 S:      Supported
1096 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1097 F:      drivers/gpu/drm/amd/pm/
1098
1099 AMD PSTATE DRIVER
1100 M:      Huang Rui <ray.huang@amd.com>
1101 L:      linux-pm@vger.kernel.org
1102 S:      Supported
1103 F:      Documentation/admin-guide/pm/amd-pstate.rst
1104 F:      drivers/cpufreq/amd-pstate*
1105 F:      include/linux/amd-pstate.h
1106 F:      tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1107
1108 AMD PTDMA DRIVER
1109 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1110 L:      dmaengine@vger.kernel.org
1111 S:      Maintained
1112 F:      drivers/dma/ptdma/
1113
1114 AMD SEATTLE DEVICE TREE SUPPORT
1115 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1116 M:      Tom Lendacky <thomas.lendacky@amd.com>
1117 S:      Supported
1118 F:      arch/arm64/boot/dts/amd/
1119
1120 AMD SENSOR FUSION HUB DRIVER
1121 M:      Basavaraj Natikar <basavaraj.natikar@amd.com>
1122 L:      linux-input@vger.kernel.org
1123 S:      Maintained
1124 F:      Documentation/hid/amd-sfh*
1125 F:      drivers/hid/amd-sfh-hid/
1126
1127 AMD SPI DRIVER
1128 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1129 S:      Maintained
1130 F:      drivers/spi/spi-amd.c
1131
1132 AMD XGBE DRIVER
1133 M:      "Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1134 L:      netdev@vger.kernel.org
1135 S:      Supported
1136 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1137 F:      drivers/net/ethernet/amd/xgbe/
1138
1139 AMLOGIC DDR PMU DRIVER
1140 M:      Jiucheng Xu <jiucheng.xu@amlogic.com>
1141 L:      linux-amlogic@lists.infradead.org
1142 S:      Supported
1143 W:      http://www.amlogic.com
1144 F:      Documentation/admin-guide/perf/meson-ddr-pmu.rst
1145 F:      Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
1146 F:      drivers/perf/amlogic/
1147 F:      include/soc/amlogic/
1148
1149 AMPHION VPU CODEC V4L2 DRIVER
1150 M:      Ming Qian <ming.qian@nxp.com>
1151 M:      Shijie Qin <shijie.qin@nxp.com>
1152 M:      Zhou Peng <eagle.zhou@nxp.com>
1153 L:      linux-media@vger.kernel.org
1154 S:      Maintained
1155 F:      Documentation/devicetree/bindings/media/amphion,vpu.yaml
1156 F:      drivers/media/platform/amphion/
1157
1158 AMS AS73211 DRIVER
1159 M:      Christian Eggers <ceggers@arri.de>
1160 L:      linux-iio@vger.kernel.org
1161 S:      Maintained
1162 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1163 F:      drivers/iio/light/as73211.c
1164
1165 AMT (Automatic Multicast Tunneling)
1166 M:      Taehee Yoo <ap420073@gmail.com>
1167 L:      netdev@vger.kernel.org
1168 S:      Maintained
1169 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1170 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1171 F:      drivers/net/amt.c
1172
1173 ANALOG DEVICES INC AD3552R DRIVER
1174 M:      Nuno Sá <nuno.sa@analog.com>
1175 L:      linux-iio@vger.kernel.org
1176 S:      Supported
1177 W:      https://ez.analog.com/linux-software-drivers
1178 F:      Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1179 F:      drivers/iio/dac/ad3552r.c
1180
1181 ANALOG DEVICES INC AD4130 DRIVER
1182 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1183 L:      linux-iio@vger.kernel.org
1184 S:      Supported
1185 W:      http://ez.analog.com/community/linux-device-drivers
1186 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130
1187 F:      Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml
1188 F:      drivers/iio/adc/ad4130.c
1189
1190 ANALOG DEVICES INC AD7192 DRIVER
1191 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1192 L:      linux-iio@vger.kernel.org
1193 S:      Supported
1194 W:      https://ez.analog.com/linux-software-drivers
1195 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1196 F:      drivers/iio/adc/ad7192.c
1197
1198 ANALOG DEVICES INC AD7292 DRIVER
1199 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1200 L:      linux-iio@vger.kernel.org
1201 S:      Supported
1202 W:      https://ez.analog.com/linux-software-drivers
1203 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1204 F:      drivers/iio/adc/ad7292.c
1205
1206 ANALOG DEVICES INC AD7293 DRIVER
1207 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1208 L:      linux-iio@vger.kernel.org
1209 S:      Supported
1210 W:      https://ez.analog.com/linux-software-drivers
1211 F:      Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1212 F:      drivers/iio/dac/ad7293.c
1213
1214 ANALOG DEVICES INC AD74115 DRIVER
1215 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1216 L:      linux-iio@vger.kernel.org
1217 S:      Supported
1218 W:      http://ez.analog.com/community/linux-device-drivers
1219 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
1220 F:      drivers/iio/addac/ad74115.c
1221
1222 ANALOG DEVICES INC AD74413R DRIVER
1223 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1224 L:      linux-iio@vger.kernel.org
1225 S:      Supported
1226 W:      https://ez.analog.com/linux-software-drivers
1227 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1228 F:      drivers/iio/addac/ad74413r.c
1229 F:      include/dt-bindings/iio/addac/adi,ad74413r.h
1230
1231 ANALOG DEVICES INC AD7768-1 DRIVER
1232 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1233 L:      linux-iio@vger.kernel.org
1234 S:      Supported
1235 W:      https://ez.analog.com/linux-software-drivers
1236 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1237 F:      drivers/iio/adc/ad7768-1.c
1238
1239 ANALOG DEVICES INC AD7780 DRIVER
1240 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1241 M:      Renato Lui Geh <renatogeh@gmail.com>
1242 L:      linux-iio@vger.kernel.org
1243 S:      Supported
1244 W:      https://ez.analog.com/linux-software-drivers
1245 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1246 F:      drivers/iio/adc/ad7780.c
1247
1248 ANALOG DEVICES INC ADA4250 DRIVER
1249 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1250 L:      linux-iio@vger.kernel.org
1251 S:      Supported
1252 W:      https://ez.analog.com/linux-software-drivers
1253 F:      Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1254 F:      drivers/iio/amplifiers/ada4250.c
1255
1256 ANALOG DEVICES INC ADF4377 DRIVER
1257 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1258 L:      linux-iio@vger.kernel.org
1259 S:      Supported
1260 W:      https://ez.analog.com/linux-software-drivers
1261 F:      Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml
1262 F:      drivers/iio/frequency/adf4377.c
1263
1264 ANALOG DEVICES INC ADGS1408 DRIVER
1265 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1266 S:      Supported
1267 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1268 F:      drivers/mux/adgs1408.c
1269
1270 ANALOG DEVICES INC ADIN DRIVER
1271 M:      Michael Hennerich <michael.hennerich@analog.com>
1272 L:      netdev@vger.kernel.org
1273 S:      Supported
1274 W:      https://ez.analog.com/linux-software-drivers
1275 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1276 F:      drivers/net/phy/adin.c
1277
1278 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1279 M:      Nuno Sa <nuno.sa@analog.com>
1280 L:      linux-iio@vger.kernel.org
1281 S:      Supported
1282 F:      drivers/iio/imu/adis.c
1283 F:      drivers/iio/imu/adis_buffer.c
1284 F:      drivers/iio/imu/adis_trigger.c
1285 F:      include/linux/iio/imu/adis.h
1286
1287 ANALOG DEVICES INC ADIS16460 DRIVER
1288 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1289 L:      linux-iio@vger.kernel.org
1290 S:      Supported
1291 W:      https://ez.analog.com/linux-software-drivers
1292 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1293 F:      drivers/iio/imu/adis16460.c
1294
1295 ANALOG DEVICES INC ADIS16475 DRIVER
1296 M:      Nuno Sa <nuno.sa@analog.com>
1297 L:      linux-iio@vger.kernel.org
1298 S:      Supported
1299 W:      https://ez.analog.com/linux-software-drivers
1300 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1301 F:      drivers/iio/imu/adis16475.c
1302
1303 ANALOG DEVICES INC ADM1177 DRIVER
1304 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1305 L:      linux-hwmon@vger.kernel.org
1306 S:      Supported
1307 W:      https://ez.analog.com/linux-software-drivers
1308 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1309 F:      drivers/hwmon/adm1177.c
1310
1311 ANALOG DEVICES INC ADMV1013 DRIVER
1312 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1313 L:      linux-iio@vger.kernel.org
1314 S:      Supported
1315 W:      https://ez.analog.com/linux-software-drivers
1316 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1317 F:      drivers/iio/frequency/admv1013.c
1318
1319 ANALOG DEVICES INC ADMV1014 DRIVER
1320 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1321 L:      linux-iio@vger.kernel.org
1322 S:      Supported
1323 W:      https://ez.analog.com/linux-software-drivers
1324 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1325 F:      drivers/iio/frequency/admv1014.c
1326
1327 ANALOG DEVICES INC ADMV8818 DRIVER
1328 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1329 L:      linux-iio@vger.kernel.org
1330 S:      Supported
1331 W:      https://ez.analog.com/linux-software-drivers
1332 F:      Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1333 F:      drivers/iio/filter/admv8818.c
1334
1335 ANALOG DEVICES INC ADP5061 DRIVER
1336 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1337 L:      linux-pm@vger.kernel.org
1338 S:      Supported
1339 W:      https://ez.analog.com/linux-software-drivers
1340 F:      drivers/power/supply/adp5061.c
1341
1342 ANALOG DEVICES INC ADRF6780 DRIVER
1343 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1344 L:      linux-iio@vger.kernel.org
1345 S:      Supported
1346 W:      https://ez.analog.com/linux-software-drivers
1347 F:      Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1348 F:      drivers/iio/frequency/adrf6780.c
1349
1350 ANALOG DEVICES INC ADV7180 DRIVER
1351 M:      Lars-Peter Clausen <lars@metafoo.de>
1352 L:      linux-media@vger.kernel.org
1353 S:      Supported
1354 W:      https://ez.analog.com/linux-software-drivers
1355 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1356 F:      drivers/media/i2c/adv7180.c
1357
1358 ANALOG DEVICES INC ADV748X DRIVER
1359 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1360 L:      linux-media@vger.kernel.org
1361 S:      Maintained
1362 F:      Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1363 F:      drivers/media/i2c/adv748x/*
1364
1365 ANALOG DEVICES INC ADV7511 DRIVER
1366 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1367 L:      linux-media@vger.kernel.org
1368 S:      Maintained
1369 F:      drivers/media/i2c/adv7511*
1370
1371 ANALOG DEVICES INC ADV7604 DRIVER
1372 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1373 L:      linux-media@vger.kernel.org
1374 S:      Maintained
1375 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1376 F:      drivers/media/i2c/adv7604*
1377
1378 ANALOG DEVICES INC ADV7842 DRIVER
1379 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1380 L:      linux-media@vger.kernel.org
1381 S:      Maintained
1382 F:      drivers/media/i2c/adv7842*
1383
1384 ANALOG DEVICES INC ADXRS290 DRIVER
1385 M:      Nishant Malpani <nish.malpani25@gmail.com>
1386 L:      linux-iio@vger.kernel.org
1387 S:      Supported
1388 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1389 F:      drivers/iio/gyro/adxrs290.c
1390
1391 ANALOG DEVICES INC ASOC CODEC DRIVERS
1392 M:      Lars-Peter Clausen <lars@metafoo.de>
1393 M:      Nuno Sá <nuno.sa@analog.com>
1394 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1395 S:      Supported
1396 W:      http://wiki.analog.com/
1397 W:      https://ez.analog.com/linux-software-drivers
1398 F:      sound/soc/codecs/ad1*
1399 F:      sound/soc/codecs/ad7*
1400 F:      sound/soc/codecs/adau*
1401 F:      sound/soc/codecs/adav*
1402 F:      sound/soc/codecs/sigmadsp.*
1403 F:      sound/soc/codecs/ssm*
1404
1405 ANALOG DEVICES INC DMA DRIVERS
1406 M:      Lars-Peter Clausen <lars@metafoo.de>
1407 S:      Supported
1408 W:      https://ez.analog.com/linux-software-drivers
1409 F:      drivers/dma/dma-axi-dmac.c
1410
1411 ANALOG DEVICES INC IIO DRIVERS
1412 M:      Lars-Peter Clausen <lars@metafoo.de>
1413 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1414 S:      Supported
1415 W:      http://wiki.analog.com/
1416 W:      https://ez.analog.com/linux-software-drivers
1417 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1418 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1419 F:      Documentation/devicetree/bindings/iio/*/adi,*
1420 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
1421 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
1422 F:      drivers/iio/*/ad*
1423 F:      drivers/iio/adc/ltc249*
1424 F:      drivers/iio/amplifiers/hmc425a.c
1425 F:      drivers/staging/iio/*/ad*
1426 X:      drivers/iio/*/adjd*
1427
1428 ANALOG DEVICES INC MAX31760 DRIVER
1429 M:      Ibrahim Tilki <Ibrahim.Tilki@analog.com>
1430 S:      Maintained
1431 W:      http://wiki.analog.com/
1432 W:      https://ez.analog.com/linux-software-drivers
1433 F:      Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1434 F:      Documentation/hwmon/max31760.rst
1435 F:      drivers/hwmon/max31760.c
1436
1437 ANALOGBITS PLL LIBRARIES
1438 M:      Paul Walmsley <paul.walmsley@sifive.com>
1439 S:      Supported
1440 F:      drivers/clk/analogbits/*
1441 F:      include/linux/clk/analogbits*
1442
1443 ANDROID DRIVERS
1444 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1445 M:      Arve Hjønnevåg <arve@android.com>
1446 M:      Todd Kjos <tkjos@android.com>
1447 M:      Martijn Coenen <maco@android.com>
1448 M:      Joel Fernandes <joel@joelfernandes.org>
1449 M:      Christian Brauner <christian@brauner.io>
1450 M:      Carlos Llamas <cmllamas@google.com>
1451 M:      Suren Baghdasaryan <surenb@google.com>
1452 L:      linux-kernel@vger.kernel.org
1453 S:      Supported
1454 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1455 F:      drivers/android/
1456
1457 ANDROID GOLDFISH PIC DRIVER
1458 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1459 S:      Supported
1460 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1461 F:      drivers/irqchip/irq-goldfish-pic.c
1462
1463 ANDROID GOLDFISH RTC DRIVER
1464 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1465 S:      Supported
1466 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1467 F:      drivers/rtc/rtc-goldfish.c
1468
1469 AOA (Apple Onboard Audio) ALSA DRIVER
1470 M:      Johannes Berg <johannes@sipsolutions.net>
1471 L:      linuxppc-dev@lists.ozlabs.org
1472 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1473 S:      Maintained
1474 F:      sound/aoa/
1475
1476 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1477 M:      William Breathitt Gray <william.gray@linaro.org>
1478 L:      linux-iio@vger.kernel.org
1479 S:      Maintained
1480 F:      drivers/iio/addac/stx104.c
1481
1482 APM DRIVER
1483 M:      Jiri Kosina <jikos@kernel.org>
1484 S:      Odd fixes
1485 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1486 F:      arch/x86/kernel/apm_32.c
1487 F:      drivers/char/apm-emulation.c
1488 F:      include/linux/apm_bios.h
1489 F:      include/uapi/linux/apm_bios.h
1490
1491 APPARMOR SECURITY MODULE
1492 M:      John Johansen <john.johansen@canonical.com>
1493 M:      John Johansen <john@apparmor.net>
1494 L:      apparmor@lists.ubuntu.com (moderated for non-subscribers)
1495 S:      Supported
1496 W:      apparmor.net
1497 B:      https://gitlab.com/apparmor/apparmor-kernel
1498 C:      irc://irc.oftc.net/apparmor
1499 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1500 T:      https://gitlab.com/apparmor/apparmor-kernel.git
1501 F:      Documentation/admin-guide/LSM/apparmor.rst
1502 F:      security/apparmor/
1503
1504 APPLE BCM5974 MULTITOUCH DRIVER
1505 M:      Henrik Rydberg <rydberg@bitmath.org>
1506 L:      linux-input@vger.kernel.org
1507 S:      Odd fixes
1508 F:      drivers/input/mouse/bcm5974.c
1509
1510 APPLE PCIE CONTROLLER DRIVER
1511 M:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1512 M:      Marc Zyngier <maz@kernel.org>
1513 L:      linux-pci@vger.kernel.org
1514 S:      Maintained
1515 F:      drivers/pci/controller/pcie-apple.c
1516
1517 APPLE SMC DRIVER
1518 M:      Henrik Rydberg <rydberg@bitmath.org>
1519 L:      linux-hwmon@vger.kernel.org
1520 S:      Odd fixes
1521 F:      drivers/hwmon/applesmc.c
1522
1523 APPLETALK NETWORK LAYER
1524 L:      netdev@vger.kernel.org
1525 S:      Odd fixes
1526 F:      drivers/net/appletalk/
1527 F:      include/linux/atalk.h
1528 F:      include/uapi/linux/atalk.h
1529 F:      net/appletalk/
1530
1531 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1532 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1533 S:      Supported
1534 F:      arch/arm64/boot/dts/apm/
1535
1536 APPLIED MICRO (APM) X-GENE SOC EDAC
1537 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1538 S:      Supported
1539 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1540 F:      drivers/edac/xgene_edac.c
1541
1542 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1543 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1544 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1545 S:      Supported
1546 F:      drivers/net/ethernet/apm/xgene-v2/
1547
1548 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1549 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1550 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1551 M:      Quan Nguyen <quan@os.amperecomputing.com>
1552 S:      Supported
1553 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1554 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1555 F:      drivers/net/ethernet/apm/xgene/
1556 F:      drivers/net/mdio/mdio-xgene.c
1557
1558 APPLIED MICRO (APM) X-GENE SOC PMU
1559 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1560 S:      Supported
1561 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1562 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1563 F:      drivers/perf/xgene_pmu.c
1564
1565 APTINA CAMERA SENSOR PLL
1566 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1567 L:      linux-media@vger.kernel.org
1568 S:      Maintained
1569 F:      drivers/media/i2c/aptina-pll.*
1570
1571 AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1572 M:      Aleksa Savic <savicaleksa83@gmail.com>
1573 M:      Jack Doan <me@jackdoan.com>
1574 L:      linux-hwmon@vger.kernel.org
1575 S:      Maintained
1576 F:      Documentation/hwmon/aquacomputer_d5next.rst
1577 F:      drivers/hwmon/aquacomputer_d5next.c
1578
1579 AQUANTIA ETHERNET DRIVER (atlantic)
1580 M:      Igor Russkikh <irusskikh@marvell.com>
1581 L:      netdev@vger.kernel.org
1582 S:      Supported
1583 W:      https://www.marvell.com/
1584 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1585 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1586 F:      drivers/net/ethernet/aquantia/atlantic/
1587
1588 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1589 M:      Egor Pomozov <epomozov@marvell.com>
1590 L:      netdev@vger.kernel.org
1591 S:      Supported
1592 W:      http://www.aquantia.com
1593 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1594
1595 AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1596 M:      Krzysztof Hałasa <khalasa@piap.pl>
1597 L:      linux-media@vger.kernel.org
1598 S:      Maintained
1599 F:      Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1600 F:      drivers/media/i2c/ar0521.c
1601
1602 ARASAN NAND CONTROLLER DRIVER
1603 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1604 R:      Michal Simek <michal.simek@amd.com>
1605 L:      linux-mtd@lists.infradead.org
1606 S:      Maintained
1607 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1608 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1609
1610 ARC FRAMEBUFFER DRIVER
1611 M:      Jaya Kumar <jayalk@intworks.biz>
1612 S:      Maintained
1613 F:      drivers/video/fbdev/arcfb.c
1614 F:      drivers/video/fbdev/core/fb_defio.c
1615
1616 ARC PGU DRM DRIVER
1617 M:      Alexey Brodkin <abrodkin@synopsys.com>
1618 S:      Supported
1619 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1620 F:      drivers/gpu/drm/tiny/arcpgu.c
1621
1622 ARCNET NETWORK LAYER
1623 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1624 L:      netdev@vger.kernel.org
1625 S:      Maintained
1626 F:      drivers/net/arcnet/
1627 F:      include/uapi/linux/if_arcnet.h
1628
1629 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1630 M:      Arnd Bergmann <arnd@arndb.de>
1631 M:      Olof Johansson <olof@lixom.net>
1632 M:      soc@kernel.org
1633 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1634 S:      Maintained
1635 C:      irc://irc.libera.chat/armlinux
1636 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1637 F:      arch/arm/boot/dts/Makefile
1638 F:      arch/arm64/boot/dts/Makefile
1639
1640 ARM ARCHITECTED TIMER DRIVER
1641 M:      Mark Rutland <mark.rutland@arm.com>
1642 M:      Marc Zyngier <maz@kernel.org>
1643 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1644 S:      Maintained
1645 F:      arch/arm/include/asm/arch_timer.h
1646 F:      arch/arm64/include/asm/arch_timer.h
1647 F:      drivers/clocksource/arm_arch_timer.c
1648
1649 ARM HDLCD DRM DRIVER
1650 M:      Liviu Dudau <liviu.dudau@arm.com>
1651 S:      Supported
1652 F:      Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1653 F:      drivers/gpu/drm/arm/hdlcd_*
1654
1655 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1656 M:      Linus Walleij <linus.walleij@linaro.org>
1657 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1658 S:      Maintained
1659 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1660 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1661 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1662 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1663 F:      Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1664 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1665 F:      Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1666 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1667 F:      Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1668 F:      arch/arm/boot/dts/arm-realview-*
1669 F:      arch/arm/boot/dts/integrator*
1670 F:      arch/arm/boot/dts/versatile*
1671 F:      arch/arm/mach-versatile/
1672 F:      drivers/bus/arm-integrator-lm.c
1673 F:      drivers/clk/versatile/
1674 F:      drivers/i2c/busses/i2c-versatile.c
1675 F:      drivers/irqchip/irq-versatile-fpga.c
1676 F:      drivers/mtd/maps/physmap-versatile.*
1677 F:      drivers/power/reset/arm-versatile-reboot.c
1678 F:      drivers/soc/versatile/
1679
1680 ARM KOMEDA DRM-KMS DRIVER
1681 M:      Liviu Dudau <liviu.dudau@arm.com>
1682 S:      Supported
1683 T:      git git://anongit.freedesktop.org/drm/drm-misc
1684 F:      Documentation/devicetree/bindings/display/arm,komeda.yaml
1685 F:      Documentation/gpu/komeda-kms.rst
1686 F:      drivers/gpu/drm/arm/display/include/
1687 F:      drivers/gpu/drm/arm/display/komeda/
1688
1689 ARM MALI PANFROST DRM DRIVER
1690 M:      Rob Herring <robh@kernel.org>
1691 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1692 R:      Steven Price <steven.price@arm.com>
1693 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1694 L:      dri-devel@lists.freedesktop.org
1695 S:      Supported
1696 T:      git git://anongit.freedesktop.org/drm/drm-misc
1697 F:      drivers/gpu/drm/panfrost/
1698 F:      include/uapi/drm/panfrost_drm.h
1699
1700 ARM MALI-DP DRM DRIVER
1701 M:      Liviu Dudau <liviu.dudau@arm.com>
1702 S:      Supported
1703 T:      git git://anongit.freedesktop.org/drm/drm-misc
1704 F:      Documentation/devicetree/bindings/display/arm,malidp.yaml
1705 F:      Documentation/gpu/afbc.rst
1706 F:      drivers/gpu/drm/arm/
1707
1708 ARM MFM AND FLOPPY DRIVERS
1709 M:      Ian Molton <spyro@f2s.com>
1710 S:      Maintained
1711 F:      arch/arm/include/asm/floppy.h
1712 F:      arch/arm/mach-rpc/floppydma.S
1713
1714 ARM PMU PROFILING AND DEBUGGING
1715 M:      Will Deacon <will@kernel.org>
1716 M:      Mark Rutland <mark.rutland@arm.com>
1717 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1718 S:      Maintained
1719 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1720 F:      Documentation/devicetree/bindings/perf/
1721 F:      arch/arm*/include/asm/hw_breakpoint.h
1722 F:      arch/arm*/include/asm/perf_event.h
1723 F:      arch/arm*/kernel/hw_breakpoint.c
1724 F:      arch/arm*/kernel/perf_*
1725 F:      drivers/perf/
1726 F:      include/linux/perf/arm_pmu.h
1727
1728 ARM PORT
1729 M:      Russell King <linux@armlinux.org.uk>
1730 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1731 S:      Odd Fixes
1732 W:      http://www.armlinux.org.uk/
1733 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1734 F:      arch/arm/
1735 X:      arch/arm/boot/dts/
1736
1737 ARM PRIMECELL AACI PL041 DRIVER
1738 M:      Russell King <linux@armlinux.org.uk>
1739 S:      Odd Fixes
1740 F:      sound/arm/aaci.*
1741
1742 ARM PRIMECELL BUS SUPPORT
1743 M:      Russell King <linux@armlinux.org.uk>
1744 S:      Odd Fixes
1745 F:      drivers/amba/
1746 F:      include/linux/amba/bus.h
1747
1748 ARM PRIMECELL CLCD PL110 DRIVER
1749 M:      Russell King <linux@armlinux.org.uk>
1750 S:      Odd Fixes
1751 F:      drivers/video/fbdev/amba-clcd.*
1752
1753 ARM PRIMECELL KMI PL050 DRIVER
1754 M:      Russell King <linux@armlinux.org.uk>
1755 S:      Odd Fixes
1756 F:      drivers/input/serio/ambakmi.*
1757 F:      include/linux/amba/kmi.h
1758
1759 ARM PRIMECELL MMCI PL180/1 DRIVER
1760 M:      Russell King <linux@armlinux.org.uk>
1761 S:      Odd Fixes
1762 F:      drivers/mmc/host/mmci.*
1763 F:      include/linux/amba/mmci.h
1764
1765 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1766 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1767 R:      Michal Simek <michal.simek@amd.com>
1768 L:      linux-mtd@lists.infradead.org
1769 S:      Maintained
1770 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1771 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1772
1773 ARM PRIMECELL PL35X SMC DRIVER
1774 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1775 R:      Michal Simek <michal.simek@amd.com>
1776 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1777 S:      Maintained
1778 F:      Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
1779 F:      drivers/memory/pl353-smc.c
1780
1781 ARM PRIMECELL SSP PL022 SPI DRIVER
1782 M:      Linus Walleij <linus.walleij@linaro.org>
1783 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1784 S:      Maintained
1785 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1786 F:      drivers/spi/spi-pl022.c
1787
1788 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1789 M:      Russell King <linux@armlinux.org.uk>
1790 S:      Odd Fixes
1791 F:      drivers/tty/serial/amba-pl01*.c
1792 F:      include/linux/amba/serial.h
1793
1794 ARM PRIMECELL VIC PL190/PL192 DRIVER
1795 M:      Linus Walleij <linus.walleij@linaro.org>
1796 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1797 S:      Maintained
1798 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1799 F:      drivers/irqchip/irq-vic.c
1800
1801 ARM SMC WATCHDOG DRIVER
1802 M:      Julius Werner <jwerner@chromium.org>
1803 R:      Evan Benn <evanbenn@chromium.org>
1804 S:      Maintained
1805 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1806 F:      drivers/watchdog/arm_smc_wdt.c
1807
1808 ARM SMMU DRIVERS
1809 M:      Will Deacon <will@kernel.org>
1810 R:      Robin Murphy <robin.murphy@arm.com>
1811 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1812 S:      Maintained
1813 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1814 F:      drivers/iommu/arm/
1815 F:      drivers/iommu/io-pgtable-arm*
1816
1817 ARM SUB-ARCHITECTURES
1818 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1819 S:      Maintained
1820 C:      irc://irc.libera.chat/armlinux
1821 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1822 F:      arch/arm/mach-*/
1823 F:      arch/arm/plat-*/
1824
1825 ARM/ACTIONS SEMI ARCHITECTURE
1826 M:      Andreas Färber <afaerber@suse.de>
1827 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1828 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1829 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1830 S:      Maintained
1831 F:      Documentation/devicetree/bindings/arm/actions.yaml
1832 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1833 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1834 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1835 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1836 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1837 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1838 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1839 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1840 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1841 F:      arch/arm/boot/dts/owl-*
1842 F:      arch/arm/mach-actions/
1843 F:      arch/arm64/boot/dts/actions/
1844 F:      drivers/clk/actions/
1845 F:      drivers/clocksource/timer-owl*
1846 F:      drivers/dma/owl-dma.c
1847 F:      drivers/i2c/busses/i2c-owl.c
1848 F:      drivers/irqchip/irq-owl-sirq.c
1849 F:      drivers/mmc/host/owl-mmc.c
1850 F:      drivers/net/ethernet/actions/
1851 F:      drivers/pinctrl/actions/*
1852 F:      drivers/soc/actions/
1853 F:      include/dt-bindings/power/owl-*
1854 F:      include/dt-bindings/reset/actions,*
1855 F:      include/linux/soc/actions/
1856 N:      owl
1857
1858 ARM/Allwinner SoC Clock Support
1859 M:      Emilio López <emilio@elopez.com.ar>
1860 S:      Maintained
1861 F:      drivers/clk/sunxi/
1862
1863 ARM/Allwinner sunXi SoC support
1864 M:      Chen-Yu Tsai <wens@csie.org>
1865 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
1866 M:      Samuel Holland <samuel@sholland.org>
1867 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1868 L:      linux-sunxi@lists.linux.dev
1869 S:      Maintained
1870 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1871 F:      arch/arm/mach-sunxi/
1872 F:      arch/arm64/boot/dts/allwinner/
1873 F:      drivers/clk/sunxi-ng/
1874 F:      drivers/pinctrl/sunxi/
1875 F:      drivers/soc/sunxi/
1876 N:      allwinner
1877 N:      sun[x456789]i
1878 N:      sun[25]0i
1879
1880 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1881 M:      Neil Armstrong <neil.armstrong@linaro.org>
1882 M:      Jerome Brunet <jbrunet@baylibre.com>
1883 L:      linux-amlogic@lists.infradead.org
1884 S:      Maintained
1885 F:      Documentation/devicetree/bindings/clock/amlogic*
1886 F:      drivers/clk/meson/
1887 F:      include/dt-bindings/clock/gxbb*
1888 F:      include/dt-bindings/clock/meson*
1889
1890 ARM/Amlogic Meson SoC Crypto Drivers
1891 M:      Corentin Labbe <clabbe@baylibre.com>
1892 L:      linux-crypto@vger.kernel.org
1893 L:      linux-amlogic@lists.infradead.org
1894 S:      Maintained
1895 F:      Documentation/devicetree/bindings/crypto/amlogic*
1896 F:      drivers/crypto/amlogic/
1897
1898 ARM/Amlogic Meson SoC Sound Drivers
1899 M:      Jerome Brunet <jbrunet@baylibre.com>
1900 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1901 S:      Maintained
1902 F:      Documentation/devicetree/bindings/sound/amlogic*
1903 F:      sound/soc/meson/
1904
1905 ARM/Amlogic Meson SoC support
1906 M:      Neil Armstrong <neil.armstrong@linaro.org>
1907 M:      Kevin Hilman <khilman@baylibre.com>
1908 R:      Jerome Brunet <jbrunet@baylibre.com>
1909 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1910 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1911 L:      linux-amlogic@lists.infradead.org
1912 S:      Maintained
1913 W:      http://linux-meson.com/
1914 F:      arch/arm/boot/dts/meson*
1915 F:      arch/arm/mach-meson/
1916 F:      arch/arm64/boot/dts/amlogic/
1917 F:      drivers/mmc/host/meson*
1918 F:      drivers/pinctrl/meson/
1919 F:      drivers/rtc/rtc-meson*
1920 F:      drivers/soc/amlogic/
1921 N:      meson
1922
1923 ARM/Annapurna Labs ALPINE ARCHITECTURE
1924 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1925 M:      Antoine Tenart <atenart@kernel.org>
1926 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1927 S:      Maintained
1928 F:      arch/arm/boot/dts/alpine*
1929 F:      arch/arm/mach-alpine/
1930 F:      arch/arm64/boot/dts/amazon/
1931 F:      drivers/*/*alpine*
1932
1933 ARM/APPLE MACHINE SOUND DRIVERS
1934 M:      Martin Povišer <povik+lin@cutebit.org>
1935 L:      asahi@lists.linux.dev
1936 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1937 S:      Maintained
1938 F:      Documentation/devicetree/bindings/sound/apple,*
1939 F:      sound/soc/apple/*
1940 F:      sound/soc/codecs/cs42l83-i2c.c
1941
1942 ARM/APPLE MACHINE SUPPORT
1943 M:      Hector Martin <marcan@marcan.st>
1944 M:      Sven Peter <sven@svenpeter.dev>
1945 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1946 L:      asahi@lists.linux.dev
1947 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1948 S:      Maintained
1949 W:      https://asahilinux.org
1950 B:      https://github.com/AsahiLinux/linux/issues
1951 C:      irc://irc.oftc.net/asahi-dev
1952 T:      git https://github.com/AsahiLinux/linux.git
1953 F:      Documentation/devicetree/bindings/arm/apple.yaml
1954 F:      Documentation/devicetree/bindings/arm/apple/*
1955 F:      Documentation/devicetree/bindings/clock/apple,nco.yaml
1956 F:      Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
1957 F:      Documentation/devicetree/bindings/dma/apple,admac.yaml
1958 F:      Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1959 F:      Documentation/devicetree/bindings/interrupt-controller/apple,*
1960 F:      Documentation/devicetree/bindings/iommu/apple,dart.yaml
1961 F:      Documentation/devicetree/bindings/iommu/apple,sart.yaml
1962 F:      Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1963 F:      Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
1964 F:      Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1965 F:      Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1966 F:      Documentation/devicetree/bindings/pci/apple,pcie.yaml
1967 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1968 F:      Documentation/devicetree/bindings/power/apple*
1969 F:      Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml
1970 F:      Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1971 F:      arch/arm64/boot/dts/apple/
1972 F:      drivers/bluetooth/hci_bcm4377.c
1973 F:      drivers/clk/clk-apple-nco.c
1974 F:      drivers/cpufreq/apple-soc-cpufreq.c
1975 F:      drivers/dma/apple-admac.c
1976 F:      drivers/i2c/busses/i2c-pasemi-core.c
1977 F:      drivers/i2c/busses/i2c-pasemi-platform.c
1978 F:      drivers/iommu/apple-dart.c
1979 F:      drivers/iommu/io-pgtable-dart.c
1980 F:      drivers/irqchip/irq-apple-aic.c
1981 F:      drivers/mailbox/apple-mailbox.c
1982 F:      drivers/nvme/host/apple.c
1983 F:      drivers/nvmem/apple-efuses.c
1984 F:      drivers/pinctrl/pinctrl-apple-gpio.c
1985 F:      drivers/pwm/pwm-apple.c
1986 F:      drivers/soc/apple/*
1987 F:      drivers/watchdog/apple_wdt.c
1988 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1989 F:      include/dt-bindings/pinctrl/apple.h
1990 F:      include/linux/apple-mailbox.h
1991 F:      include/linux/soc/apple/*
1992
1993 ARM/ARTPEC MACHINE SUPPORT
1994 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1995 M:      Lars Persson <lars.persson@axis.com>
1996 L:      linux-arm-kernel@axis.com
1997 S:      Maintained
1998 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1999 F:      arch/arm/boot/dts/artpec6*
2000 F:      arch/arm/mach-artpec
2001 F:      drivers/clk/axis
2002 F:      drivers/crypto/axis
2003 F:      drivers/mmc/host/usdhi6rol0.c
2004 F:      drivers/pinctrl/pinctrl-artpec*
2005
2006 ARM/ASPEED I2C DRIVER
2007 M:      Brendan Higgins <brendanhiggins@google.com>
2008 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
2009 R:      Joel Stanley <joel@jms.id.au>
2010 L:      linux-i2c@vger.kernel.org
2011 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2012 S:      Maintained
2013 F:      Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
2014 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
2015 F:      drivers/i2c/busses/i2c-aspeed.c
2016 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
2017
2018 ARM/ASPEED MACHINE SUPPORT
2019 M:      Joel Stanley <joel@jms.id.au>
2020 R:      Andrew Jeffery <andrew@aj.id.au>
2021 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2022 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2023 S:      Supported
2024 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
2025 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
2026 F:      Documentation/devicetree/bindings/arm/aspeed/
2027 F:      arch/arm/boot/dts/aspeed-*
2028 F:      arch/arm/mach-aspeed/
2029 N:      aspeed
2030
2031 ARM/BITMAIN ARCHITECTURE
2032 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2033 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2034 S:      Maintained
2035 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
2036 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
2037 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
2038 F:      arch/arm64/boot/dts/bitmain/
2039 F:      drivers/clk/clk-bm1880.c
2040 F:      drivers/pinctrl/pinctrl-bm1880.c
2041
2042 ARM/CALXEDA HIGHBANK ARCHITECTURE
2043 M:      Andre Przywara <andre.przywara@arm.com>
2044 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2045 S:      Maintained
2046 F:      arch/arm/boot/dts/ecx-*.dts*
2047 F:      arch/arm/boot/dts/highbank.dts
2048 F:      arch/arm/mach-highbank/
2049
2050 ARM/CAVIUM THUNDER NETWORK DRIVER
2051 M:      Sunil Goutham <sgoutham@marvell.com>
2052 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2053 S:      Supported
2054 F:      drivers/net/ethernet/cavium/thunder/
2055
2056 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
2057 M:      Lukasz Majewski <lukma@denx.de>
2058 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2059 S:      Maintained
2060 F:      arch/arm/mach-ep93xx/ts72xx.c
2061
2062 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
2063 M:      Alexander Shiyan <shc_work@mail.ru>
2064 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2065 S:      Odd Fixes
2066 N:      clps711x
2067
2068 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2069 M:      Lennert Buytenhek <kernel@wantstofly.org>
2070 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2071 S:      Maintained
2072
2073 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2074 M:      Hartley Sweeten <hsweeten@visionengravers.com>
2075 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
2076 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2077 S:      Maintained
2078 F:      Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
2079 F:      Documentation/devicetree/bindings/sound/cirrus,ep9301-*
2080 F:      arch/arm/boot/compressed/misc-ep93xx.h
2081 F:      arch/arm/mach-ep93xx/
2082 F:      drivers/iio/adc/ep93xx_adc.c
2083
2084 ARM/CLKDEV SUPPORT
2085 M:      Russell King <linux@armlinux.org.uk>
2086 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2087 S:      Maintained
2088 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2089 F:      drivers/clk/clkdev.c
2090
2091 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2092 M:      Baruch Siach <baruch@tkos.co.il>
2093 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2094 S:      Maintained
2095 F:      arch/arm/boot/dts/cx92755*
2096 N:      digicolor
2097
2098 ARM/CORESIGHT FRAMEWORK AND DRIVERS
2099 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
2100 R:      Mike Leach <mike.leach@linaro.org>
2101 R:      Leo Yan <leo.yan@linaro.org>
2102 L:      coresight@lists.linaro.org (moderated for non-subscribers)
2103 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2104 S:      Maintained
2105 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2106 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2107 F:      Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2108 F:      Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2109 F:      Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2110 F:      Documentation/devicetree/bindings/arm/qcom,coresight-*.yaml
2111 F:      Documentation/trace/coresight/*
2112 F:      drivers/hwtracing/coresight/*
2113 F:      include/dt-bindings/arm/coresight-cti-dt.h
2114 F:      include/linux/coresight*
2115 F:      samples/coresight/*
2116 F:      tools/perf/arch/arm/util/auxtrace.c
2117 F:      tools/perf/arch/arm/util/cs-etm.c
2118 F:      tools/perf/arch/arm/util/cs-etm.h
2119 F:      tools/perf/arch/arm/util/pmu.c
2120 F:      tools/perf/tests/shell/coresight/*
2121 F:      tools/perf/util/cs-etm-decoder/*
2122 F:      tools/perf/util/cs-etm.*
2123
2124 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2125 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2126 M:      Linus Walleij <linus.walleij@linaro.org>
2127 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2128 S:      Maintained
2129 T:      git git://github.com/ulli-kroll/linux.git
2130 F:      Documentation/devicetree/bindings/arm/gemini.yaml
2131 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2132 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2133 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2134 F:      arch/arm/boot/dts/gemini*
2135 F:      arch/arm/mach-gemini/
2136 F:      drivers/crypto/gemini/
2137 F:      drivers/net/ethernet/cortina/
2138 F:      drivers/pinctrl/pinctrl-gemini.c
2139 F:      drivers/rtc/rtc-ftrtc010.c
2140
2141 ARM/CZ.NIC TURRIS SUPPORT
2142 M:      Marek Behún <kabel@kernel.org>
2143 S:      Maintained
2144 W:      https://www.turris.cz/
2145 F:      Documentation/ABI/testing/debugfs-moxtet
2146 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
2147 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2148 F:      Documentation/devicetree/bindings/bus/moxtet.txt
2149 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2150 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2151 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2152 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2153 F:      drivers/bus/moxtet.c
2154 F:      drivers/firmware/turris-mox-rwtm.c
2155 F:      drivers/gpio/gpio-moxtet.c
2156 F:      drivers/leds/leds-turris-omnia.c
2157 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
2158 F:      drivers/watchdog/armada_37xx_wdt.c
2159 F:      include/dt-bindings/bus/moxtet.h
2160 F:      include/linux/armada-37xx-rwtm-mailbox.h
2161 F:      include/linux/moxtet.h
2162
2163 ARM/FARADAY FA526 PORT
2164 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2165 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2166 S:      Maintained
2167 T:      git git://git.berlios.de/gemini-board
2168 F:      arch/arm/mm/*-fa*
2169
2170 ARM/FOOTBRIDGE ARCHITECTURE
2171 M:      Russell King <linux@armlinux.org.uk>
2172 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2173 S:      Maintained
2174 W:      http://www.armlinux.org.uk/
2175 F:      arch/arm/include/asm/hardware/dec21285.h
2176 F:      arch/arm/mach-footbridge/
2177
2178 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2179 M:      Shawn Guo <shawnguo@kernel.org>
2180 M:      Sascha Hauer <s.hauer@pengutronix.de>
2181 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2182 R:      Fabio Estevam <festevam@gmail.com>
2183 R:      NXP Linux Team <linux-imx@nxp.com>
2184 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2185 S:      Maintained
2186 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2187 F:      arch/arm64/boot/dts/freescale/
2188 X:      arch/arm64/boot/dts/freescale/fsl-*
2189 X:      arch/arm64/boot/dts/freescale/qoriq-*
2190 X:      drivers/media/i2c/
2191 N:      imx
2192 N:      mxs
2193
2194 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2195 M:      Shawn Guo <shawnguo@kernel.org>
2196 M:      Li Yang <leoyang.li@nxp.com>
2197 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2198 S:      Maintained
2199 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2200 F:      arch/arm/boot/dts/ls1021a*
2201 F:      arch/arm64/boot/dts/freescale/fsl-*
2202 F:      arch/arm64/boot/dts/freescale/qoriq-*
2203
2204 ARM/FREESCALE VYBRID ARM ARCHITECTURE
2205 M:      Shawn Guo <shawnguo@kernel.org>
2206 M:      Sascha Hauer <s.hauer@pengutronix.de>
2207 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2208 R:      Stefan Agner <stefan@agner.ch>
2209 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2210 S:      Maintained
2211 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2212 F:      arch/arm/boot/dts/vf*
2213 F:      arch/arm/mach-imx/*vf610*
2214
2215 ARM/GUMSTIX MACHINE SUPPORT
2216 M:      Steve Sakoman <sakoman@gmail.com>
2217 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2218 S:      Maintained
2219
2220 ARM/HISILICON SOC SUPPORT
2221 M:      Wei Xu <xuwei5@hisilicon.com>
2222 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2223 S:      Supported
2224 W:      http://www.hisilicon.com
2225 T:      git https://github.com/hisilicon/linux-hisi.git
2226 F:      arch/arm/boot/dts/hi3*
2227 F:      arch/arm/boot/dts/hip*
2228 F:      arch/arm/boot/dts/hisi*
2229 F:      arch/arm/mach-hisi/
2230 F:      arch/arm64/boot/dts/hisilicon/
2231
2232 ARM/HP JORNADA 7XX MACHINE SUPPORT
2233 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
2234 S:      Maintained
2235 W:      www.jlime.com
2236 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2237 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
2238 F:      arch/arm/mach-sa1100/jornada720.c
2239
2240 ARM/HPE GXP ARCHITECTURE
2241 M:      Jean-Marie Verdun <verdun@hpe.com>
2242 M:      Nick Hawkins <nick.hawkins@hpe.com>
2243 S:      Maintained
2244 F:      Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2245 F:      Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
2246 F:      Documentation/devicetree/bindings/i2c/hpe,gxp-i2c.yaml
2247 F:      Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2248 F:      Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2249 F:      Documentation/hwmon/gxp-fan-ctrl.rst
2250 F:      arch/arm/boot/dts/hpe-bmc*
2251 F:      arch/arm/boot/dts/hpe-gxp*
2252 F:      arch/arm/mach-hpe/
2253 F:      drivers/clocksource/timer-gxp.c
2254 F:      drivers/hwmon/gxp-fan-ctrl.c
2255 F:      drivers/i2c/busses/i2c-gxp.c
2256 F:      drivers/spi/spi-gxp.c
2257 F:      drivers/watchdog/gxp-wdt.c
2258
2259 ARM/IGEP MACHINE SUPPORT
2260 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
2261 M:      Javier Martinez Canillas <javier@dowhile0.org>
2262 L:      linux-omap@vger.kernel.org
2263 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2264 S:      Maintained
2265 F:      arch/arm/boot/dts/omap3-igep*
2266
2267 ARM/INTEL IXP4XX ARM ARCHITECTURE
2268 M:      Linus Walleij <linusw@kernel.org>
2269 M:      Imre Kaloz <kaloz@openwrt.org>
2270 M:      Krzysztof Halasa <khalasa@piap.pl>
2271 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2272 S:      Maintained
2273 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2274 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2275 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2276 F:      Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion*
2277 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2278 F:      arch/arm/boot/dts/intel-ixp*
2279 F:      arch/arm/mach-ixp4xx/
2280 F:      drivers/bus/intel-ixp4xx-eb.c
2281 F:      drivers/clocksource/timer-ixp4xx.c
2282 F:      drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
2283 F:      drivers/gpio/gpio-ixp4xx.c
2284 F:      drivers/irqchip/irq-ixp4xx.c
2285
2286 ARM/INTEL KEEMBAY ARCHITECTURE
2287 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2288 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2289 S:      Maintained
2290 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2291 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2292 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2293
2294 ARM/INTEL XSC3 (MANZANO) ARM CORE
2295 M:      Lennert Buytenhek <kernel@wantstofly.org>
2296 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2297 S:      Maintained
2298
2299 ARM/LG1K ARCHITECTURE
2300 M:      Chanho Min <chanho.min@lge.com>
2301 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2302 S:      Maintained
2303 F:      arch/arm64/boot/dts/lg/
2304
2305 ARM/LPC18XX ARCHITECTURE
2306 M:      Vladimir Zapolskiy <vz@mleia.com>
2307 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2308 S:      Maintained
2309 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2310 F:      arch/arm/boot/dts/lpc43*
2311 F:      drivers/i2c/busses/i2c-lpc2k.c
2312 F:      drivers/memory/pl172.c
2313 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2314 F:      drivers/rtc/rtc-lpc24xx.c
2315 N:      lpc18xx
2316
2317 ARM/LPC32XX SOC SUPPORT
2318 M:      Vladimir Zapolskiy <vz@mleia.com>
2319 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2320 S:      Maintained
2321 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2322 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2323 F:      arch/arm/boot/dts/lpc32*
2324 F:      arch/arm/mach-lpc32xx/
2325 F:      drivers/i2c/busses/i2c-pnx.c
2326 F:      drivers/net/ethernet/nxp/lpc_eth.c
2327 F:      drivers/usb/host/ohci-nxp.c
2328 F:      drivers/watchdog/pnx4008_wdt.c
2329 N:      lpc32xx
2330
2331 ARM/Marvell Dove/MV78xx0/Orion SOC support
2332 M:      Andrew Lunn <andrew@lunn.ch>
2333 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2334 M:      Gregory Clement <gregory.clement@bootlin.com>
2335 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2336 S:      Maintained
2337 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2338 F:      Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
2339 F:      Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
2340 F:      Documentation/devicetree/bindings/soc/dove/
2341 F:      arch/arm/boot/dts/dove*
2342 F:      arch/arm/boot/dts/orion5x*
2343 F:      arch/arm/mach-dove/
2344 F:      arch/arm/mach-mv78xx0/
2345 F:      arch/arm/mach-orion5x/
2346 F:      arch/arm/plat-orion/
2347 F:      drivers/soc/dove/
2348
2349 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2350 M:      Andrew Lunn <andrew@lunn.ch>
2351 M:      Gregory Clement <gregory.clement@bootlin.com>
2352 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2353 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2354 S:      Maintained
2355 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2356 F:      Documentation/devicetree/bindings/arm/marvell/
2357 F:      arch/arm/boot/dts/armada*
2358 F:      arch/arm/boot/dts/kirkwood*
2359 F:      arch/arm/configs/mvebu_*_defconfig
2360 F:      arch/arm/mach-mvebu/
2361 F:      arch/arm64/boot/dts/marvell/armada*
2362 F:      arch/arm64/boot/dts/marvell/cn913*
2363 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2364 F:      drivers/cpufreq/armada-8k-cpufreq.c
2365 F:      drivers/cpufreq/mvebu-cpufreq.c
2366 F:      drivers/irqchip/irq-armada-370-xp.c
2367 F:      drivers/irqchip/irq-mvebu-*
2368 F:      drivers/pinctrl/mvebu/
2369 F:      drivers/rtc/rtc-armada38x.c
2370
2371 ARM/Mediatek RTC DRIVER
2372 M:      Eddie Huang <eddie.huang@mediatek.com>
2373 M:      Sean Wang <sean.wang@mediatek.com>
2374 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2375 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2376 S:      Maintained
2377 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2378 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2379 F:      drivers/rtc/rtc-mt2712.c
2380 F:      drivers/rtc/rtc-mt6397.c
2381 F:      drivers/rtc/rtc-mt7622.c
2382
2383 ARM/Mediatek SoC support
2384 M:      Matthias Brugger <matthias.bgg@gmail.com>
2385 R:      AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2386 L:      linux-kernel@vger.kernel.org
2387 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2388 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2389 S:      Maintained
2390 W:      https://mtk.wiki.kernel.org/
2391 C:      irc://irc.libera.chat/linux-mediatek
2392 F:      arch/arm/boot/dts/mt2*
2393 F:      arch/arm/boot/dts/mt6*
2394 F:      arch/arm/boot/dts/mt7*
2395 F:      arch/arm/boot/dts/mt8*
2396 F:      arch/arm/mach-mediatek/
2397 F:      arch/arm64/boot/dts/mediatek/
2398 F:      drivers/soc/mediatek/
2399 N:      mtk
2400 N:      mt[2678]
2401 K:      mediatek
2402
2403 ARM/Mediatek USB3 PHY DRIVER
2404 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2405 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2406 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2407 S:      Maintained
2408 F:      Documentation/devicetree/bindings/phy/mediatek,*
2409 F:      drivers/phy/mediatek/
2410
2411 ARM/Microchip (AT91) SoC support
2412 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2413 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2414 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2415 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2416 S:      Supported
2417 W:      http://www.linux4sam.org
2418 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2419 F:      arch/arm/boot/dts/at91*.dts
2420 F:      arch/arm/boot/dts/at91*.dtsi
2421 F:      arch/arm/boot/dts/sama*.dts
2422 F:      arch/arm/boot/dts/sama*.dtsi
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/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/mstar-*
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/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 NPCM ARCHITECTURE
2510 M:      Avi Fishman <avifishman70@gmail.com>
2511 M:      Tomer Maimon <tmaimon77@gmail.com>
2512 M:      Tali Perry <tali.perry1@gmail.com>
2513 R:      Patrick Venture <venture@google.com>
2514 R:      Nancy Yuen <yuenn@google.com>
2515 R:      Benjamin Fair <benjaminfair@google.com>
2516 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2517 S:      Supported
2518 F:      Documentation/devicetree/bindings/*/*/*npcm*
2519 F:      Documentation/devicetree/bindings/*/*npcm*
2520 F:      Documentation/devicetree/bindings/arm/npcm/*
2521 F:      Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2522 F:      arch/arm/boot/dts/nuvoton-npcm*
2523 F:      arch/arm/mach-npcm/
2524 F:      arch/arm64/boot/dts/nuvoton/
2525 F:      drivers/*/*/*npcm*
2526 F:      drivers/*/*npcm*
2527 F:      drivers/rtc/rtc-nct3018y.c
2528 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2529 F:      include/dt-bindings/clock/nuvoton,npcm845-clk.h
2530
2531 ARM/NUVOTON WPCM450 ARCHITECTURE
2532 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2533 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2534 S:      Maintained
2535 W:      https://github.com/neuschaefer/wpcm450/wiki
2536 F:      Documentation/devicetree/bindings/*/*wpcm*
2537 F:      arch/arm/boot/dts/nuvoton-wpcm450*
2538 F:      arch/arm/configs/wpcm450_defconfig
2539 F:      arch/arm/mach-npcm/wpcm450.c
2540 F:      drivers/*/*/*wpcm*
2541 F:      drivers/*/*wpcm*
2542
2543 ARM/NXP S32G ARCHITECTURE
2544 M:      Chester Lin <clin@suse.com>
2545 R:      Andreas Färber <afaerber@suse.de>
2546 R:      Matthias Brugger <mbrugger@suse.com>
2547 R:      NXP S32 Linux Team <s32@nxp.com>
2548 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2549 S:      Maintained
2550 F:      arch/arm64/boot/dts/freescale/s32g*.dts*
2551
2552 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2553 M:      Alexander Clouter <alex@digriz.org.uk>
2554 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2555 S:      Maintained
2556 W:      http://www.digriz.org.uk/ts78xx/kernel
2557 F:      arch/arm/mach-orion5x/ts78xx-*
2558
2559 ARM/OXNAS platform support
2560 M:      Neil Armstrong <neil.armstrong@linaro.org>
2561 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2562 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2563 S:      Maintained
2564 F:      arch/arm/boot/dts/ox8*.dts*
2565 F:      arch/arm/mach-oxnas/
2566 F:      drivers/power/reset/oxnas-restart.c
2567 N:      oxnas
2568
2569 ARM/QUALCOMM CHROMEBOOK SUPPORT
2570 R:      cros-qcom-dts-watchers@chromium.org
2571 F:      arch/arm64/boot/dts/qcom/sc7180*
2572 F:      arch/arm64/boot/dts/qcom/sc7280*
2573 F:      arch/arm64/boot/dts/qcom/sdm845-cheza*
2574
2575 ARM/QUALCOMM SUPPORT
2576 M:      Andy Gross <agross@kernel.org>
2577 M:      Bjorn Andersson <andersson@kernel.org>
2578 R:      Konrad Dybcio <konrad.dybcio@linaro.org>
2579 L:      linux-arm-msm@vger.kernel.org
2580 S:      Maintained
2581 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2582 F:      Documentation/devicetree/bindings/*/qcom*
2583 F:      Documentation/devicetree/bindings/soc/qcom/
2584 F:      arch/arm/boot/dts/qcom-*.dts
2585 F:      arch/arm/boot/dts/qcom-*.dtsi
2586 F:      arch/arm/configs/qcom_defconfig
2587 F:      arch/arm/mach-qcom/
2588 F:      arch/arm64/boot/dts/qcom/
2589 F:      drivers/*/*/qcom*
2590 F:      drivers/*/*/qcom/
2591 F:      drivers/*/pm8???-*
2592 F:      drivers/*/qcom*
2593 F:      drivers/*/qcom/
2594 F:      drivers/bluetooth/btqcomsmd.c
2595 F:      drivers/clocksource/timer-qcom.c
2596 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2597 F:      drivers/extcon/extcon-qcom*
2598 F:      drivers/i2c/busses/i2c-qcom-geni.c
2599 F:      drivers/i2c/busses/i2c-qup.c
2600 F:      drivers/iommu/msm*
2601 F:      drivers/mfd/ssbi.c
2602 F:      drivers/mmc/host/mmci_qcom*
2603 F:      drivers/mmc/host/sdhci-msm.c
2604 F:      drivers/pci/controller/dwc/pcie-qcom.c
2605 F:      drivers/phy/qualcomm/
2606 F:      drivers/power/*/msm*
2607 F:      drivers/reset/reset-qcom-*
2608 F:      drivers/spi/spi-geni-qcom.c
2609 F:      drivers/spi/spi-qcom-qspi.c
2610 F:      drivers/spi/spi-qup.c
2611 F:      drivers/tty/serial/msm_serial.c
2612 F:      drivers/ufs/host/ufs-qcom*
2613 F:      drivers/usb/dwc3/dwc3-qcom.c
2614 F:      include/dt-bindings/*/qcom*
2615 F:      include/linux/*/qcom*
2616 F:      include/linux/soc/qcom/
2617
2618 ARM/RDA MICRO ARCHITECTURE
2619 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2620 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2621 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2622 S:      Maintained
2623 F:      Documentation/devicetree/bindings/arm/rda.yaml
2624 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2625 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2626 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2627 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2628 F:      arch/arm/boot/dts/rda8810pl-*
2629 F:      drivers/clocksource/timer-rda.c
2630 F:      drivers/gpio/gpio-rda.c
2631 F:      drivers/irqchip/irq-rda-intc.c
2632 F:      drivers/tty/serial/rda-uart.c
2633
2634 ARM/REALTEK ARCHITECTURE
2635 M:      Andreas Färber <afaerber@suse.de>
2636 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2637 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2638 S:      Maintained
2639 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2640 F:      arch/arm/boot/dts/rtd*
2641 F:      arch/arm/mach-realtek/
2642 F:      arch/arm64/boot/dts/realtek/
2643
2644 ARM/RISC-V/RENESAS ARCHITECTURE
2645 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2646 M:      Magnus Damm <magnus.damm@gmail.com>
2647 L:      linux-renesas-soc@vger.kernel.org
2648 S:      Supported
2649 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2650 C:      irc://irc.libera.chat/renesas-soc
2651 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2652 F:      Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2653 F:      Documentation/devicetree/bindings/soc/renesas/
2654 F:      arch/arm/boot/dts/emev2*
2655 F:      arch/arm/boot/dts/gr-peach*
2656 F:      arch/arm/boot/dts/iwg20d-q7*
2657 F:      arch/arm/boot/dts/r7s*
2658 F:      arch/arm/boot/dts/r8a*
2659 F:      arch/arm/boot/dts/r9a*
2660 F:      arch/arm/boot/dts/sh*
2661 F:      arch/arm/configs/shmobile_defconfig
2662 F:      arch/arm/include/debug/renesas-scif.S
2663 F:      arch/arm/mach-shmobile/
2664 F:      arch/arm64/boot/dts/renesas/
2665 F:      arch/riscv/boot/dts/renesas/
2666 F:      drivers/soc/renesas/
2667 F:      include/linux/soc/renesas/
2668 K:      \brenesas,
2669
2670 ARM/RISCPC ARCHITECTURE
2671 M:      Russell King <linux@armlinux.org.uk>
2672 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2673 S:      Maintained
2674 W:      http://www.armlinux.org.uk/
2675 F:      arch/arm/include/asm/hardware/ioc.h
2676 F:      arch/arm/include/asm/hardware/iomd.h
2677 F:      arch/arm/include/asm/hardware/memc.h
2678 F:      arch/arm/mach-rpc/
2679 F:      drivers/net/ethernet/8390/etherh.c
2680 F:      drivers/net/ethernet/i825xx/ether1*
2681 F:      drivers/net/ethernet/seeq/ether3*
2682 F:      drivers/scsi/arm/
2683
2684 ARM/Rockchip SoC support
2685 M:      Heiko Stuebner <heiko@sntech.de>
2686 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2687 L:      linux-rockchip@lists.infradead.org
2688 S:      Maintained
2689 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2690 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2691 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2692 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2693 F:      arch/arm/boot/dts/rk3*
2694 F:      arch/arm/boot/dts/rv11*
2695 F:      arch/arm/mach-rockchip/
2696 F:      drivers/*/*/*rockchip*
2697 F:      drivers/*/*rockchip*
2698 F:      drivers/clk/rockchip/
2699 F:      drivers/i2c/busses/i2c-rk3x.c
2700 F:      sound/soc/rockchip/
2701 N:      rockchip
2702
2703 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2704 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2705 R:      Alim Akhtar <alim.akhtar@samsung.com>
2706 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2707 L:      linux-samsung-soc@vger.kernel.org
2708 S:      Maintained
2709 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2710 B:      mailto:linux-samsung-soc@vger.kernel.org
2711 C:      irc://irc.libera.chat/linux-exynos
2712 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2713 F:      Documentation/arm/samsung/
2714 F:      Documentation/devicetree/bindings/arm/samsung/
2715 F:      Documentation/devicetree/bindings/hwinfo/samsung,*
2716 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2717 F:      Documentation/devicetree/bindings/soc/samsung/
2718 F:      arch/arm/boot/dts/exynos*
2719 F:      arch/arm/boot/dts/s3c*
2720 F:      arch/arm/boot/dts/s5p*
2721 F:      arch/arm/mach-exynos*/
2722 F:      arch/arm/mach-s3c/
2723 F:      arch/arm/mach-s5p*/
2724 F:      arch/arm64/boot/dts/exynos/
2725 F:      drivers/*/*/*s3c24*
2726 F:      drivers/*/*s3c24*
2727 F:      drivers/*/*s3c64xx*
2728 F:      drivers/*/*s5pv210*
2729 F:      drivers/clocksource/samsung_pwm_timer.c
2730 F:      drivers/memory/samsung/
2731 F:      drivers/pwm/pwm-samsung.c
2732 F:      drivers/soc/samsung/
2733 F:      drivers/tty/serial/samsung*
2734 F:      include/clocksource/samsung_pwm.h
2735 F:      include/linux/platform_data/*s3c*
2736 F:      include/linux/serial_s3c.h
2737 F:      include/linux/soc/samsung/
2738 N:      exynos
2739 N:      s3c64xx
2740 N:      s5pv210
2741
2742 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2743 M:      Łukasz Stelmach <l.stelmach@samsung.com>
2744 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2745 L:      linux-media@vger.kernel.org
2746 S:      Maintained
2747 F:      drivers/media/platform/samsung/s5p-g2d/
2748
2749 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2750 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2751 L:      linux-samsung-soc@vger.kernel.org
2752 L:      linux-media@vger.kernel.org
2753 S:      Maintained
2754 F:      Documentation/devicetree/bindings/media/cec/samsung,s5p-cec.yaml
2755 F:      drivers/media/cec/platform/s5p/
2756
2757 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2758 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2759 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2760 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2761 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2762 L:      linux-media@vger.kernel.org
2763 S:      Maintained
2764 F:      Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2765 F:      drivers/media/platform/samsung/s5p-jpeg/
2766
2767 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2768 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2769 M:      Andrzej Hajda <andrzej.hajda@intel.com>
2770 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2771 L:      linux-media@vger.kernel.org
2772 S:      Maintained
2773 F:      drivers/media/platform/samsung/s5p-mfc/
2774
2775 ARM/SOCFPGA ARCHITECTURE
2776 M:      Dinh Nguyen <dinguyen@kernel.org>
2777 S:      Maintained
2778 W:      http://www.rocketboards.org
2779 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2780 F:      arch/arm/boot/dts/socfpga*
2781 F:      arch/arm/configs/socfpga_defconfig
2782 F:      arch/arm/mach-socfpga/
2783 F:      arch/arm64/boot/dts/altera/
2784 F:      arch/arm64/boot/dts/intel/
2785
2786 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2787 M:      Dinh Nguyen <dinguyen@kernel.org>
2788 S:      Maintained
2789 F:      drivers/clk/socfpga/
2790
2791 ARM/SOCFPGA EDAC SUPPORT
2792 M:      Dinh Nguyen <dinguyen@kernel.org>
2793 S:      Maintained
2794 F:      drivers/edac/altera_edac.[ch]
2795
2796 ARM/SPREADTRUM SoC SUPPORT
2797 M:      Orson Zhai <orsonzhai@gmail.com>
2798 M:      Baolin Wang <baolin.wang7@gmail.com>
2799 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2800 S:      Maintained
2801 F:      arch/arm64/boot/dts/sprd
2802 N:      sprd
2803 N:      sc27xx
2804 N:      sc2731
2805
2806 ARM/STI ARCHITECTURE
2807 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2808 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2809 S:      Maintained
2810 W:      http://www.stlinux.com
2811 F:      Documentation/devicetree/bindings/i2c/st,sti-i2c.yaml
2812 F:      Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
2813 F:      arch/arm/boot/dts/sti*
2814 F:      arch/arm/mach-sti/
2815 F:      drivers/ata/ahci_st.c
2816 F:      drivers/char/hw_random/st-rng.c
2817 F:      drivers/clocksource/arm_global_timer.c
2818 F:      drivers/clocksource/clksrc_st_lpc.c
2819 F:      drivers/cpufreq/sti-cpufreq.c
2820 F:      drivers/dma/st_fdma*
2821 F:      drivers/i2c/busses/i2c-st.c
2822 F:      drivers/media/platform/st/sti/c8sectpfe/
2823 F:      drivers/media/rc/st_rc.c
2824 F:      drivers/mmc/host/sdhci-st.c
2825 F:      drivers/phy/st/phy-miphy28lp.c
2826 F:      drivers/phy/st/phy-stih407-usb.c
2827 F:      drivers/pinctrl/pinctrl-st.c
2828 F:      drivers/remoteproc/st_remoteproc.c
2829 F:      drivers/remoteproc/st_slim_rproc.c
2830 F:      drivers/reset/sti/
2831 F:      drivers/rtc/rtc-st-lpc.c
2832 F:      drivers/tty/serial/st-asc.c
2833 F:      drivers/usb/dwc3/dwc3-st.c
2834 F:      drivers/usb/host/ehci-st.c
2835 F:      drivers/usb/host/ohci-st.c
2836 F:      drivers/watchdog/st_lpc_wdt.c
2837 F:      include/linux/remoteproc/st_slim_rproc.h
2838
2839 ARM/STM32 ARCHITECTURE
2840 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2841 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2842 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2843 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2844 S:      Maintained
2845 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2846 F:      arch/arm/boot/dts/stm32*
2847 F:      arch/arm/mach-stm32/
2848 F:      drivers/clocksource/armv7m_systick.c
2849 N:      stm32
2850 N:      stm
2851
2852 ARM/SUNPLUS SP7021 SOC SUPPORT
2853 M:      Qin Jian <qinjian@cqplus1.com>
2854 L:      linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2855 S:      Maintained
2856 W:      https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2857 F:      Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2858 F:      Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2859 F:      Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2860 F:      Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2861 F:      arch/arm/boot/dts/sunplus-sp7021*.dts*
2862 F:      arch/arm/configs/sp7021_*defconfig
2863 F:      arch/arm/mach-sunplus/
2864 F:      drivers/clk/clk-sp7021.c
2865 F:      drivers/irqchip/irq-sp7021-intc.c
2866 F:      drivers/reset/reset-sunplus.c
2867 F:      include/dt-bindings/clock/sunplus,sp7021-clkc.h
2868 F:      include/dt-bindings/reset/sunplus,sp7021-reset.h
2869
2870 ARM/Synaptics SoC support
2871 M:      Jisheng Zhang <jszhang@kernel.org>
2872 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2873 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2874 S:      Maintained
2875 F:      arch/arm/boot/dts/berlin*
2876 F:      arch/arm/mach-berlin/
2877 F:      arch/arm64/boot/dts/synaptics/
2878
2879 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2880 M:      Lennert Buytenhek <kernel@wantstofly.org>
2881 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2882 S:      Maintained
2883
2884 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2885 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2886 L:      linux-tegra@vger.kernel.org
2887 L:      linux-media@vger.kernel.org
2888 S:      Maintained
2889 F:      Documentation/devicetree/bindings/media/cec/nvidia,tegra114-cec.yaml
2890 F:      drivers/media/cec/platform/tegra/
2891
2892 ARM/TESLA FSD SoC SUPPORT
2893 M:      Alim Akhtar <alim.akhtar@samsung.com>
2894 M:      linux-fsd@tesla.com
2895 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2896 L:      linux-samsung-soc@vger.kernel.org
2897 S:      Maintained
2898 F:      arch/arm64/boot/dts/tesla/
2899
2900 ARM/TETON BGA MACHINE SUPPORT
2901 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2902 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2903 S:      Maintained
2904
2905 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2906 M:      Santosh Shilimkar <ssantosh@kernel.org>
2907 L:      linux-kernel@vger.kernel.org
2908 S:      Maintained
2909 F:      drivers/memory/*emif*
2910
2911 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2912 M:      Nishanth Menon <nm@ti.com>
2913 M:      Santosh Shilimkar <ssantosh@kernel.org>
2914 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2915 S:      Maintained
2916 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2917 F:      arch/arm/boot/dts/keystone-*
2918 F:      arch/arm/mach-keystone/
2919
2920 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2921 M:      Santosh Shilimkar <ssantosh@kernel.org>
2922 L:      linux-kernel@vger.kernel.org
2923 S:      Maintained
2924 F:      drivers/clk/keystone/
2925
2926 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2927 M:      Santosh Shilimkar <ssantosh@kernel.org>
2928 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2929 L:      linux-kernel@vger.kernel.org
2930 S:      Maintained
2931 F:      drivers/clocksource/timer-keystone.c
2932
2933 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2934 M:      Santosh Shilimkar <ssantosh@kernel.org>
2935 L:      linux-kernel@vger.kernel.org
2936 S:      Maintained
2937 F:      drivers/power/reset/keystone-reset.c
2938
2939 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2940 M:      Nishanth Menon <nm@ti.com>
2941 M:      Vignesh Raghavendra <vigneshr@ti.com>
2942 M:      Tero Kristo <kristo@kernel.org>
2943 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2944 S:      Supported
2945 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2946 F:      Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2947 F:      arch/arm64/boot/dts/ti/Makefile
2948 F:      arch/arm64/boot/dts/ti/k3-*
2949 F:      include/dt-bindings/pinctrl/k3.h
2950
2951 ARM/TOSHIBA VISCONTI ARCHITECTURE
2952 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2953 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2954 S:      Supported
2955 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2956 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2957 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2958 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2959 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2960 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2961 F:      Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2962 F:      Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2963 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2964 F:      arch/arm64/boot/dts/toshiba/
2965 F:      drivers/clk/visconti/
2966 F:      drivers/gpio/gpio-visconti.c
2967 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2968 F:      drivers/pci/controller/dwc/pcie-visconti.c
2969 F:      drivers/pinctrl/visconti/
2970 F:      drivers/watchdog/visconti_wdt.c
2971 N:      visconti
2972
2973 ARM/UNIPHIER ARCHITECTURE
2974 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2975 M:      Masami Hiramatsu <mhiramat@kernel.org>
2976 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2977 S:      Maintained
2978 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2979 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2980 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2981 F:      Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml
2982 F:      arch/arm/boot/dts/uniphier*
2983 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2984 F:      arch/arm/mach-uniphier/
2985 F:      arch/arm/mm/cache-uniphier.c
2986 F:      arch/arm64/boot/dts/socionext/uniphier*
2987 F:      drivers/bus/uniphier-system-bus.c
2988 F:      drivers/clk/uniphier/
2989 F:      drivers/dma/uniphier-mdmac.c
2990 F:      drivers/gpio/gpio-uniphier.c
2991 F:      drivers/i2c/busses/i2c-uniphier*
2992 F:      drivers/irqchip/irq-uniphier-aidet.c
2993 F:      drivers/mmc/host/uniphier-sd.c
2994 F:      drivers/pinctrl/uniphier/
2995 F:      drivers/reset/reset-uniphier.c
2996 F:      drivers/tty/serial/8250/8250_uniphier.c
2997 N:      uniphier
2998
2999 ARM/VERSATILE EXPRESS PLATFORM
3000 M:      Liviu Dudau <liviu.dudau@arm.com>
3001 M:      Sudeep Holla <sudeep.holla@arm.com>
3002 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
3003 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3004 S:      Maintained
3005 F:      */*/*/vexpress*
3006 F:      */*/vexpress*
3007 F:      arch/arm/boot/dts/vexpress*
3008 F:      arch/arm/mach-versatile/
3009 F:      arch/arm64/boot/dts/arm/
3010 F:      drivers/clk/versatile/clk-vexpress-osc.c
3011 F:      drivers/clocksource/timer-versatile.c
3012 N:      mps2
3013
3014 ARM/VFP SUPPORT
3015 M:      Russell King <linux@armlinux.org.uk>
3016 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3017 S:      Maintained
3018 W:      http://www.armlinux.org.uk/
3019 F:      arch/arm/vfp/
3020
3021 ARM/VT8500 ARM ARCHITECTURE
3022 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3023 S:      Orphan
3024 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3025 F:      arch/arm/mach-vt8500/
3026 F:      drivers/clocksource/timer-vt8500.c
3027 F:      drivers/i2c/busses/i2c-wmt.c
3028 F:      drivers/mmc/host/wmt-sdmmc.c
3029 F:      drivers/pwm/pwm-vt8500.c
3030 F:      drivers/rtc/rtc-vt8500.c
3031 F:      drivers/tty/serial/vt8500_serial.c
3032 F:      drivers/usb/host/ehci-platform.c
3033 F:      drivers/usb/host/uhci-platform.c
3034 F:      drivers/video/fbdev/vt8500lcdfb.*
3035 F:      drivers/video/fbdev/wm8505fb*
3036 F:      drivers/video/fbdev/wmt_ge_rops.*
3037
3038 ARM/ZYNQ ARCHITECTURE
3039 M:      Michal Simek <michal.simek@amd.com>
3040 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3041 S:      Supported
3042 W:      http://wiki.xilinx.com
3043 T:      git https://github.com/Xilinx/linux-xlnx.git
3044 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3045 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3046 F:      Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
3047 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
3048 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3049 F:      arch/arm/mach-zynq/
3050 F:      drivers/clocksource/timer-cadence-ttc.c
3051 F:      drivers/cpuidle/cpuidle-zynq.c
3052 F:      drivers/edac/synopsys_edac.c
3053 F:      drivers/i2c/busses/i2c-cadence.c
3054 F:      drivers/i2c/busses/i2c-xiic.c
3055 F:      drivers/mmc/host/sdhci-of-arasan.c
3056 N:      zynq
3057 N:      xilinx
3058
3059 ARM64 PORT (AARCH64 ARCHITECTURE)
3060 M:      Catalin Marinas <catalin.marinas@arm.com>
3061 M:      Will Deacon <will@kernel.org>
3062 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3063 S:      Maintained
3064 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3065 F:      Documentation/arm64/
3066 F:      arch/arm64/
3067 F:      tools/testing/selftests/arm64/
3068 X:      arch/arm64/boot/dts/
3069
3070 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3071 M:      George McCollister <george.mccollister@gmail.com>
3072 L:      netdev@vger.kernel.org
3073 S:      Maintained
3074 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3075 F:      drivers/net/dsa/xrs700x/*
3076 F:      net/dsa/tag_xrs700x.c
3077
3078 AS3645A LED FLASH CONTROLLER DRIVER
3079 M:      Sakari Ailus <sakari.ailus@iki.fi>
3080 L:      linux-leds@vger.kernel.org
3081 S:      Maintained
3082 F:      drivers/leds/flash/leds-as3645a.c
3083
3084 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3085 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
3086 L:      linux-media@vger.kernel.org
3087 S:      Maintained
3088 T:      git git://linuxtv.org/media_tree.git
3089 F:      Documentation/devicetree/bindings/media/i2c/asahi-kasei,ak7375.yaml
3090 F:      drivers/media/i2c/ak7375.c
3091
3092 ASAHI KASEI AK8974 DRIVER
3093 M:      Linus Walleij <linus.walleij@linaro.org>
3094 L:      linux-iio@vger.kernel.org
3095 S:      Supported
3096 W:      http://www.akm.com/
3097 F:      drivers/iio/magnetometer/ak8974.c
3098
3099 ASC7621 HARDWARE MONITOR DRIVER
3100 M:      George Joseph <george.joseph@fairview5.com>
3101 L:      linux-hwmon@vger.kernel.org
3102 S:      Maintained
3103 F:      Documentation/hwmon/asc7621.rst
3104 F:      drivers/hwmon/asc7621.c
3105
3106 ASIX AX88796C SPI ETHERNET ADAPTER
3107 M:      Łukasz Stelmach <l.stelmach@samsung.com>
3108 S:      Maintained
3109 F:      Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3110 F:      drivers/net/ethernet/asix/ax88796c_*
3111
3112 ASPEED CRYPTO DRIVER
3113 M:      Neal Liu <neal_liu@aspeedtech.com>
3114 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3115 S:      Maintained
3116 F:      Documentation/devicetree/bindings/crypto/aspeed,*
3117 F:      drivers/crypto/aspeed/
3118
3119 ASPEED PECI CONTROLLER
3120 M:      Iwona Winiarska <iwona.winiarska@intel.com>
3121 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3122 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3123 S:      Supported
3124 F:      Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3125 F:      drivers/peci/controller/peci-aspeed.c
3126
3127 ASPEED PINCTRL DRIVERS
3128 M:      Andrew Jeffery <andrew@aj.id.au>
3129 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3130 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3131 L:      linux-gpio@vger.kernel.org
3132 S:      Maintained
3133 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
3134 F:      drivers/pinctrl/aspeed/
3135
3136 ASPEED SCU INTERRUPT CONTROLLER DRIVER
3137 M:      Eddie James <eajames@linux.ibm.com>
3138 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3139 S:      Maintained
3140 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3141 F:      drivers/irqchip/irq-aspeed-scu-ic.c
3142 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3143
3144 ASPEED SD/MMC DRIVER
3145 M:      Andrew Jeffery <andrew@aj.id.au>
3146 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3147 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3148 L:      linux-mmc@vger.kernel.org
3149 S:      Maintained
3150 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3151 F:      drivers/mmc/host/sdhci-of-aspeed*
3152
3153 ASPEED SMC SPI DRIVER
3154 M:      Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3155 M:      Cédric Le Goater <clg@kaod.org>
3156 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3157 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3158 L:      linux-spi@vger.kernel.org
3159 S:      Maintained
3160 F:      Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3161 F:      drivers/spi/spi-aspeed-smc.c
3162
3163 ASPEED USB UDC DRIVER
3164 M:      Neal Liu <neal_liu@aspeedtech.com>
3165 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3166 S:      Maintained
3167 F:      Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3168 F:      drivers/usb/gadget/udc/aspeed_udc.c
3169
3170 ASPEED VIDEO ENGINE DRIVER
3171 M:      Eddie James <eajames@linux.ibm.com>
3172 L:      linux-media@vger.kernel.org
3173 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3174 S:      Maintained
3175 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
3176 F:      drivers/media/platform/aspeed/
3177
3178 ASUS EC HARDWARE MONITOR DRIVER
3179 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3180 L:      linux-hwmon@vger.kernel.org
3181 S:      Maintained
3182 F:      drivers/hwmon/asus-ec-sensors.c
3183
3184 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3185 M:      Corentin Chary <corentin.chary@gmail.com>
3186 L:      acpi4asus-user@lists.sourceforge.net
3187 L:      platform-driver-x86@vger.kernel.org
3188 S:      Maintained
3189 W:      http://acpi4asus.sf.net
3190 F:      drivers/platform/x86/asus*.c
3191 F:      drivers/platform/x86/eeepc*.c
3192
3193 ASUS TF103C DOCK DRIVER
3194 M:      Hans de Goede <hdegoede@redhat.com>
3195 L:      platform-driver-x86@vger.kernel.org
3196 S:      Maintained
3197 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3198 F:      drivers/platform/x86/asus-tf103c-dock.c
3199
3200 ASUS WIRELESS RADIO CONTROL DRIVER
3201 M:      João Paulo Rechi Vita <jprvita@gmail.com>
3202 L:      platform-driver-x86@vger.kernel.org
3203 S:      Maintained
3204 F:      drivers/platform/x86/asus-wireless.c
3205
3206 ASUS WMI HARDWARE MONITOR DRIVER
3207 M:      Ed Brindley <kernel@maidavale.org>
3208 M:      Denis Pauk <pauk.denis@gmail.com>
3209 L:      linux-hwmon@vger.kernel.org
3210 S:      Maintained
3211 F:      drivers/hwmon/asus_wmi_sensors.c
3212
3213 ASYMMETRIC KEYS
3214 M:      David Howells <dhowells@redhat.com>
3215 L:      keyrings@vger.kernel.org
3216 S:      Maintained
3217 F:      Documentation/crypto/asymmetric-keys.rst
3218 F:      crypto/asymmetric_keys/
3219 F:      include/crypto/pkcs7.h
3220 F:      include/crypto/public_key.h
3221 F:      include/linux/verification.h
3222
3223 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3224 R:      Dan Williams <dan.j.williams@intel.com>
3225 S:      Odd fixes
3226 W:      http://sourceforge.net/projects/xscaleiop
3227 F:      Documentation/crypto/async-tx-api.rst
3228 F:      crypto/async_tx/
3229 F:      include/linux/async_tx.h
3230
3231 AT24 EEPROM DRIVER
3232 M:      Bartosz Golaszewski <brgl@bgdev.pl>
3233 L:      linux-i2c@vger.kernel.org
3234 S:      Maintained
3235 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3236 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
3237 F:      drivers/misc/eeprom/at24.c
3238
3239 ATA OVER ETHERNET (AOE) DRIVER
3240 M:      "Justin Sanders" <justin@coraid.com>
3241 S:      Supported
3242 W:      http://www.openaoe.org/
3243 F:      Documentation/admin-guide/aoe/
3244 F:      drivers/block/aoe/
3245
3246 ATC260X PMIC MFD DRIVER
3247 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3248 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3249 L:      linux-actions@lists.infradead.org
3250 S:      Maintained
3251 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3252 F:      drivers/input/misc/atc260x-onkey.c
3253 F:      drivers/mfd/atc260*
3254 F:      drivers/power/reset/atc260x-poweroff.c
3255 F:      drivers/regulator/atc260x-regulator.c
3256 F:      include/linux/mfd/atc260x/*
3257
3258 ATHEROS 71XX/9XXX GPIO DRIVER
3259 M:      Alban Bedel <albeu@free.fr>
3260 S:      Maintained
3261 W:      https://github.com/AlbanBedel/linux
3262 T:      git git://github.com/AlbanBedel/linux
3263 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3264 F:      drivers/gpio/gpio-ath79.c
3265
3266 ATHEROS 71XX/9XXX USB PHY DRIVER
3267 M:      Alban Bedel <albeu@free.fr>
3268 S:      Maintained
3269 W:      https://github.com/AlbanBedel/linux
3270 T:      git git://github.com/AlbanBedel/linux
3271 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3272 F:      drivers/phy/qualcomm/phy-ath79-usb.c
3273
3274 ATHEROS ATH GENERIC UTILITIES
3275 M:      Kalle Valo <kvalo@kernel.org>
3276 L:      linux-wireless@vger.kernel.org
3277 S:      Supported
3278 F:      drivers/net/wireless/ath/*
3279
3280 ATHEROS ATH5K WIRELESS DRIVER
3281 M:      Jiri Slaby <jirislaby@kernel.org>
3282 M:      Nick Kossifidis <mickflemm@gmail.com>
3283 M:      Luis Chamberlain <mcgrof@kernel.org>
3284 L:      linux-wireless@vger.kernel.org
3285 S:      Maintained
3286 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3287 F:      drivers/net/wireless/ath/ath5k/
3288
3289 ATHEROS ATH6KL WIRELESS DRIVER
3290 L:      linux-wireless@vger.kernel.org
3291 S:      Orphan
3292 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3293 F:      drivers/net/wireless/ath/ath6kl/
3294
3295 ATI_REMOTE2 DRIVER
3296 M:      Ville Syrjala <syrjala@sci.fi>
3297 S:      Maintained
3298 F:      drivers/input/misc/ati_remote2.c
3299
3300 ATK0110 HWMON DRIVER
3301 M:      Luca Tettamanti <kronos.it@gmail.com>
3302 L:      linux-hwmon@vger.kernel.org
3303 S:      Maintained
3304 F:      drivers/hwmon/asus_atk0110.c
3305
3306 ATLX ETHERNET DRIVERS
3307 M:      Chris Snook <chris.snook@gmail.com>
3308 L:      netdev@vger.kernel.org
3309 S:      Maintained
3310 W:      http://sourceforge.net/projects/atl1
3311 W:      http://atl1.sourceforge.net
3312 F:      drivers/net/ethernet/atheros/
3313
3314 ATM
3315 M:      Chas Williams <3chas3@gmail.com>
3316 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3317 L:      netdev@vger.kernel.org
3318 S:      Maintained
3319 W:      http://linux-atm.sourceforge.net
3320 F:      drivers/atm/
3321 F:      include/linux/atm*
3322 F:      include/uapi/linux/atm*
3323
3324 ATMEL MACB ETHERNET DRIVER
3325 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3326 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
3327 S:      Supported
3328 F:      drivers/net/ethernet/cadence/
3329
3330 ATMEL MAXTOUCH DRIVER
3331 M:      Nick Dyer <nick@shmanahar.org>
3332 S:      Maintained
3333 T:      git git://github.com/ndyer/linux.git
3334 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3335 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3336
3337 ATMEL WIRELESS DRIVER
3338 M:      Simon Kelley <simon@thekelleys.org.uk>
3339 L:      linux-wireless@vger.kernel.org
3340 S:      Maintained
3341 W:      http://www.thekelleys.org.uk/atmel
3342 W:      http://atmelwlandriver.sourceforge.net/
3343 F:      drivers/net/wireless/atmel/atmel*
3344
3345 ATOMIC INFRASTRUCTURE
3346 M:      Will Deacon <will@kernel.org>
3347 M:      Peter Zijlstra <peterz@infradead.org>
3348 R:      Boqun Feng <boqun.feng@gmail.com>
3349 R:      Mark Rutland <mark.rutland@arm.com>
3350 L:      linux-kernel@vger.kernel.org
3351 S:      Maintained
3352 F:      Documentation/atomic_*.txt
3353 F:      arch/*/include/asm/atomic*.h
3354 F:      include/*/atomic*.h
3355 F:      include/linux/refcount.h
3356 F:      scripts/atomic/
3357
3358 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3359 M:      Bradley Grove <linuxdrivers@attotech.com>
3360 L:      linux-scsi@vger.kernel.org
3361 S:      Supported
3362 W:      http://www.attotech.com
3363 F:      drivers/scsi/esas2r
3364
3365 ATUSB IEEE 802.15.4 RADIO DRIVER
3366 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3367 L:      linux-wpan@vger.kernel.org
3368 S:      Maintained
3369 F:      drivers/net/ieee802154/at86rf230.h
3370 F:      drivers/net/ieee802154/atusb.c
3371 F:      drivers/net/ieee802154/atusb.h
3372
3373 AUDIT SUBSYSTEM
3374 M:      Paul Moore <paul@paul-moore.com>
3375 M:      Eric Paris <eparis@redhat.com>
3376 L:      audit@vger.kernel.org
3377 S:      Supported
3378 W:      https://github.com/linux-audit
3379 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3380 F:      include/asm-generic/audit_*.h
3381 F:      include/linux/audit.h
3382 F:      include/linux/audit_arch.h
3383 F:      include/uapi/linux/audit.h
3384 F:      kernel/audit*
3385 F:      lib/*audit.c
3386
3387 AUXILIARY DISPLAY DRIVERS
3388 M:      Miguel Ojeda <ojeda@kernel.org>
3389 S:      Maintained
3390 F:      Documentation/devicetree/bindings/auxdisplay/
3391 F:      drivers/auxdisplay/
3392 F:      include/linux/cfag12864b.h
3393
3394 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3395 M:      Andreas Klinger <ak@it-klinger.de>
3396 L:      linux-iio@vger.kernel.org
3397 S:      Maintained
3398 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3399 F:      drivers/iio/adc/hx711.c
3400
3401 AX.25 NETWORK LAYER
3402 M:      Ralf Baechle <ralf@linux-mips.org>
3403 L:      linux-hams@vger.kernel.org
3404 S:      Maintained
3405 W:      http://www.linux-ax25.org/
3406 F:      include/net/ax25.h
3407 F:      include/uapi/linux/ax25.h
3408 F:      net/ax25/
3409
3410 AXENTIA ARM DEVICES
3411 M:      Peter Rosin <peda@axentia.se>
3412 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3413 S:      Maintained
3414 F:      arch/arm/boot/dts/at91-linea.dtsi
3415 F:      arch/arm/boot/dts/at91-natte.dtsi
3416 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3417 F:      arch/arm/boot/dts/at91-tse850-3.dts
3418
3419 AXENTIA ASOC DRIVERS
3420 M:      Peter Rosin <peda@axentia.se>
3421 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3422 S:      Maintained
3423 F:      Documentation/devicetree/bindings/sound/axentia,*
3424 F:      sound/soc/atmel/tse850-pcm5142.c
3425
3426 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3427 M:      Nuno Sá <nuno.sa@analog.com>
3428 L:      linux-hwmon@vger.kernel.org
3429 S:      Supported
3430 W:      https://ez.analog.com/linux-software-drivers
3431 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3432 F:      drivers/hwmon/axi-fan-control.c
3433
3434 AXXIA I2C CONTROLLER
3435 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3436 L:      linux-i2c@vger.kernel.org
3437 S:      Maintained
3438 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3439 F:      drivers/i2c/busses/i2c-axxia.c
3440
3441 AZ6007 DVB DRIVER
3442 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3443 L:      linux-media@vger.kernel.org
3444 S:      Maintained
3445 W:      https://linuxtv.org
3446 T:      git git://linuxtv.org/media_tree.git
3447 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3448
3449 AZTECH FM RADIO RECEIVER DRIVER
3450 M:      Hans Verkuil <hverkuil@xs4all.nl>
3451 L:      linux-media@vger.kernel.org
3452 S:      Maintained
3453 W:      https://linuxtv.org
3454 T:      git git://linuxtv.org/media_tree.git
3455 F:      drivers/media/radio/radio-aztech*
3456
3457 B43 WIRELESS DRIVER
3458 L:      linux-wireless@vger.kernel.org
3459 L:      b43-dev@lists.infradead.org
3460 S:      Odd Fixes
3461 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3462 F:      drivers/net/wireless/broadcom/b43/
3463
3464 B43LEGACY WIRELESS DRIVER
3465 M:      Larry Finger <Larry.Finger@lwfinger.net>
3466 L:      linux-wireless@vger.kernel.org
3467 L:      b43-dev@lists.infradead.org
3468 S:      Maintained
3469 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3470 F:      drivers/net/wireless/broadcom/b43legacy/
3471
3472 BACKLIGHT CLASS/SUBSYSTEM
3473 M:      Lee Jones <lee@kernel.org>
3474 M:      Daniel Thompson <daniel.thompson@linaro.org>
3475 M:      Jingoo Han <jingoohan1@gmail.com>
3476 L:      dri-devel@lists.freedesktop.org
3477 S:      Maintained
3478 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3479 F:      Documentation/ABI/stable/sysfs-class-backlight
3480 F:      Documentation/ABI/testing/sysfs-class-backlight
3481 F:      Documentation/devicetree/bindings/leds/backlight
3482 F:      drivers/video/backlight/
3483 F:      include/linux/backlight.h
3484 F:      include/linux/pwm_backlight.h
3485
3486 BARCO P50 GPIO DRIVER
3487 M:      Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3488 M:      Peter Korsgaard <peter.korsgaard@barco.com>
3489 S:      Maintained
3490 F:      drivers/platform/x86/barco-p50-gpio.c
3491
3492 BATMAN ADVANCED
3493 M:      Marek Lindner <mareklindner@neomailbox.ch>
3494 M:      Simon Wunderlich <sw@simonwunderlich.de>
3495 M:      Antonio Quartulli <a@unstable.cc>
3496 M:      Sven Eckelmann <sven@narfation.org>
3497 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3498 S:      Maintained
3499 W:      https://www.open-mesh.org/
3500 Q:      https://patchwork.open-mesh.org/project/batman/list/
3501 B:      https://www.open-mesh.org/projects/batman-adv/issues
3502 C:      ircs://irc.hackint.org/batadv
3503 T:      git https://git.open-mesh.org/linux-merge.git
3504 F:      Documentation/networking/batman-adv.rst
3505 F:      include/uapi/linux/batadv_packet.h
3506 F:      include/uapi/linux/batman_adv.h
3507 F:      net/batman-adv/
3508
3509 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3510 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3511 L:      linux-hams@vger.kernel.org
3512 S:      Maintained
3513 W:      http://www.baycom.org/~tom/ham/ham.html
3514 F:      drivers/net/hamradio/baycom*
3515
3516 BCACHE (BLOCK LAYER CACHE)
3517 M:      Coly Li <colyli@suse.de>
3518 M:      Kent Overstreet <kent.overstreet@gmail.com>
3519 L:      linux-bcache@vger.kernel.org
3520 S:      Maintained
3521 W:      http://bcache.evilpiepirate.org
3522 C:      irc://irc.oftc.net/bcache
3523 F:      drivers/md/bcache/
3524
3525 BDISP ST MEDIA DRIVER
3526 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3527 L:      linux-media@vger.kernel.org
3528 S:      Supported
3529 W:      https://linuxtv.org
3530 T:      git git://linuxtv.org/media_tree.git
3531 F:      drivers/media/platform/st/sti/bdisp
3532
3533 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3534 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3535 L:      netdev@vger.kernel.org
3536 S:      Maintained
3537 F:      drivers/net/ethernet/ec_bhf.c
3538
3539 BEFS FILE SYSTEM
3540 M:      Luis de Bethencourt <luisbg@kernel.org>
3541 M:      Salah Triki <salah.triki@gmail.com>
3542 S:      Maintained
3543 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3544 F:      Documentation/filesystems/befs.rst
3545 F:      fs/befs/
3546
3547 BFQ I/O SCHEDULER
3548 M:      Paolo Valente <paolo.valente@unimore.it>
3549 M:      Jens Axboe <axboe@kernel.dk>
3550 L:      linux-block@vger.kernel.org
3551 S:      Maintained
3552 F:      Documentation/block/bfq-iosched.rst
3553 F:      block/bfq-*
3554
3555 BFS FILE SYSTEM
3556 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3557 S:      Maintained
3558 F:      Documentation/filesystems/bfs.rst
3559 F:      fs/bfs/
3560 F:      include/uapi/linux/bfs_fs.h
3561
3562 BITMAP API
3563 M:      Yury Norov <yury.norov@gmail.com>
3564 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3565 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3566 S:      Maintained
3567 F:      include/linux/bitmap.h
3568 F:      include/linux/cpumask.h
3569 F:      include/linux/find.h
3570 F:      include/linux/nodemask.h
3571 F:      lib/bitmap.c
3572 F:      lib/cpumask.c
3573 F:      lib/cpumask_kunit.c
3574 F:      lib/find_bit.c
3575 F:      lib/find_bit_benchmark.c
3576 F:      lib/test_bitmap.c
3577 F:      tools/include/linux/bitmap.h
3578 F:      tools/include/linux/find.h
3579 F:      tools/lib/bitmap.c
3580 F:      tools/lib/find_bit.c
3581
3582 BLINKM RGB LED DRIVER
3583 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3584 S:      Maintained
3585 F:      drivers/leds/leds-blinkm.c
3586
3587 BLOCK LAYER
3588 M:      Jens Axboe <axboe@kernel.dk>
3589 L:      linux-block@vger.kernel.org
3590 S:      Maintained
3591 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3592 F:      Documentation/ABI/stable/sysfs-block
3593 F:      Documentation/block/
3594 F:      block/
3595 F:      drivers/block/
3596 F:      include/linux/bio.h
3597 F:      include/linux/blk*
3598 F:      kernel/trace/blktrace.c
3599 F:      lib/sbitmap.c
3600
3601 BLOCK2MTD DRIVER
3602 M:      Joern Engel <joern@lazybastard.org>
3603 L:      linux-mtd@lists.infradead.org
3604 S:      Maintained
3605 F:      drivers/mtd/devices/block2mtd.c
3606
3607 BLUETOOTH DRIVERS
3608 M:      Marcel Holtmann <marcel@holtmann.org>
3609 M:      Johan Hedberg <johan.hedberg@gmail.com>
3610 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3611 L:      linux-bluetooth@vger.kernel.org
3612 S:      Supported
3613 W:      http://www.bluez.org/
3614 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3615 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3616 F:      drivers/bluetooth/
3617
3618 BLUETOOTH SUBSYSTEM
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:      include/net/bluetooth/
3628 F:      net/bluetooth/
3629
3630 BONDING DRIVER
3631 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3632 M:      Andy Gospodarek <andy@greyhouse.net>
3633 L:      netdev@vger.kernel.org
3634 S:      Supported
3635 W:      http://sourceforge.net/projects/bonding/
3636 F:      Documentation/networking/bonding.rst
3637 F:      drivers/net/bonding/
3638 F:      include/net/bond*
3639 F:      include/uapi/linux/if_bonding.h
3640 F:      tools/testing/selftests/drivers/net/bonding/
3641
3642 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3643 M:      Dan Robertson <dan@dlrobertson.com>
3644 L:      linux-iio@vger.kernel.org
3645 S:      Maintained
3646 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3647 F:      drivers/iio/accel/bma400*
3648
3649 BPF JIT for ARM
3650 M:      Shubham Bansal <illusionist.neo@gmail.com>
3651 L:      bpf@vger.kernel.org
3652 S:      Odd Fixes
3653 F:      arch/arm/net/
3654
3655 BPF JIT for ARM64
3656 M:      Daniel Borkmann <daniel@iogearbox.net>
3657 M:      Alexei Starovoitov <ast@kernel.org>
3658 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3659 L:      bpf@vger.kernel.org
3660 S:      Supported
3661 F:      arch/arm64/net/
3662
3663 BPF JIT for MIPS (32-BIT AND 64-BIT)
3664 M:      Johan Almbladh <johan.almbladh@anyfinetworks.com>
3665 M:      Paul Burton <paulburton@kernel.org>
3666 L:      bpf@vger.kernel.org
3667 S:      Maintained
3668 F:      arch/mips/net/
3669
3670 BPF JIT for NFP NICs
3671 M:      Jakub Kicinski <kuba@kernel.org>
3672 L:      bpf@vger.kernel.org
3673 S:      Odd Fixes
3674 F:      drivers/net/ethernet/netronome/nfp/bpf/
3675
3676 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3677 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3678 M:      Michael Ellerman <mpe@ellerman.id.au>
3679 L:      bpf@vger.kernel.org
3680 S:      Supported
3681 F:      arch/powerpc/net/
3682
3683 BPF JIT for RISC-V (32-bit)
3684 M:      Luke Nelson <luke.r.nels@gmail.com>
3685 M:      Xi Wang <xi.wang@gmail.com>
3686 L:      bpf@vger.kernel.org
3687 S:      Maintained
3688 F:      arch/riscv/net/
3689 X:      arch/riscv/net/bpf_jit_comp64.c
3690
3691 BPF JIT for RISC-V (64-bit)
3692 M:      Björn Töpel <bjorn@kernel.org>
3693 L:      bpf@vger.kernel.org
3694 S:      Maintained
3695 F:      arch/riscv/net/
3696 X:      arch/riscv/net/bpf_jit_comp32.c
3697
3698 BPF JIT for S390
3699 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3700 M:      Heiko Carstens <hca@linux.ibm.com>
3701 M:      Vasily Gorbik <gor@linux.ibm.com>
3702 L:      bpf@vger.kernel.org
3703 S:      Supported
3704 F:      arch/s390/net/
3705 X:      arch/s390/net/pnet.c
3706
3707 BPF JIT for SPARC (32-BIT AND 64-BIT)
3708 M:      David S. Miller <davem@davemloft.net>
3709 L:      bpf@vger.kernel.org
3710 S:      Odd Fixes
3711 F:      arch/sparc/net/
3712
3713 BPF JIT for X86 32-BIT
3714 M:      Wang YanQing <udknight@gmail.com>
3715 L:      bpf@vger.kernel.org
3716 S:      Odd Fixes
3717 F:      arch/x86/net/bpf_jit_comp32.c
3718
3719 BPF JIT for X86 64-BIT
3720 M:      Alexei Starovoitov <ast@kernel.org>
3721 M:      Daniel Borkmann <daniel@iogearbox.net>
3722 L:      bpf@vger.kernel.org
3723 S:      Supported
3724 F:      arch/x86/net/
3725 X:      arch/x86/net/bpf_jit_comp32.c
3726
3727 BPF [BTF]
3728 M:      Martin KaFai Lau <martin.lau@linux.dev>
3729 L:      bpf@vger.kernel.org
3730 S:      Maintained
3731 F:      include/linux/btf*
3732 F:      kernel/bpf/btf.c
3733
3734 BPF [CORE]
3735 M:      Alexei Starovoitov <ast@kernel.org>
3736 M:      Daniel Borkmann <daniel@iogearbox.net>
3737 R:      John Fastabend <john.fastabend@gmail.com>
3738 L:      bpf@vger.kernel.org
3739 S:      Maintained
3740 F:      include/linux/bpf*
3741 F:      include/linux/filter.h
3742 F:      include/linux/tnum.h
3743 F:      kernel/bpf/core.c
3744 F:      kernel/bpf/dispatcher.c
3745 F:      kernel/bpf/syscall.c
3746 F:      kernel/bpf/tnum.c
3747 F:      kernel/bpf/trampoline.c
3748 F:      kernel/bpf/verifier.c
3749
3750 BPF [DOCUMENTATION] (Related to Standardization)
3751 R:      David Vernet <void@manifault.com>
3752 L:      bpf@vger.kernel.org
3753 L:      bpf@ietf.org
3754 S:      Maintained
3755 F:      Documentation/bpf/instruction-set.rst
3756
3757 BPF [GENERAL] (Safe Dynamic Programs and Tools)
3758 M:      Alexei Starovoitov <ast@kernel.org>
3759 M:      Daniel Borkmann <daniel@iogearbox.net>
3760 M:      Andrii Nakryiko <andrii@kernel.org>
3761 R:      Martin KaFai Lau <martin.lau@linux.dev>
3762 R:      Song Liu <song@kernel.org>
3763 R:      Yonghong Song <yhs@fb.com>
3764 R:      John Fastabend <john.fastabend@gmail.com>
3765 R:      KP Singh <kpsingh@kernel.org>
3766 R:      Stanislav Fomichev <sdf@google.com>
3767 R:      Hao Luo <haoluo@google.com>
3768 R:      Jiri Olsa <jolsa@kernel.org>
3769 L:      bpf@vger.kernel.org
3770 S:      Supported
3771 W:      https://bpf.io/
3772 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3773 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3774 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3775 F:      Documentation/bpf/
3776 F:      Documentation/networking/filter.rst
3777 F:      Documentation/userspace-api/ebpf/
3778 F:      arch/*/net/*
3779 F:      include/linux/bpf*
3780 F:      include/linux/btf*
3781 F:      include/linux/filter.h
3782 F:      include/trace/events/xdp.h
3783 F:      include/uapi/linux/bpf*
3784 F:      include/uapi/linux/btf*
3785 F:      include/uapi/linux/filter.h
3786 F:      kernel/bpf/
3787 F:      kernel/trace/bpf_trace.c
3788 F:      lib/test_bpf.c
3789 F:      net/bpf/
3790 F:      net/core/filter.c
3791 F:      net/sched/act_bpf.c
3792 F:      net/sched/cls_bpf.c
3793 F:      samples/bpf/
3794 F:      scripts/bpf_doc.py
3795 F:      scripts/pahole-flags.sh
3796 F:      scripts/pahole-version.sh
3797 F:      tools/bpf/
3798 F:      tools/lib/bpf/
3799 F:      tools/testing/selftests/bpf/
3800
3801 BPF [ITERATOR]
3802 M:      Yonghong Song <yhs@fb.com>
3803 L:      bpf@vger.kernel.org
3804 S:      Maintained
3805 F:      kernel/bpf/*iter.c
3806
3807 BPF [L7 FRAMEWORK] (sockmap)
3808 M:      John Fastabend <john.fastabend@gmail.com>
3809 M:      Jakub Sitnicki <jakub@cloudflare.com>
3810 L:      netdev@vger.kernel.org
3811 L:      bpf@vger.kernel.org
3812 S:      Maintained
3813 F:      include/linux/skmsg.h
3814 F:      net/core/skmsg.c
3815 F:      net/core/sock_map.c
3816 F:      net/ipv4/tcp_bpf.c
3817 F:      net/ipv4/udp_bpf.c
3818 F:      net/unix/unix_bpf.c
3819
3820 BPF [LIBRARY] (libbpf)
3821 M:      Andrii Nakryiko <andrii@kernel.org>
3822 L:      bpf@vger.kernel.org
3823 S:      Maintained
3824 F:      tools/lib/bpf/
3825
3826 BPF [MISC]
3827 L:      bpf@vger.kernel.org
3828 S:      Odd Fixes
3829 K:      (?:\b|_)bpf(?:\b|_)
3830
3831 BPF [NETWORKING] (struct_ops, reuseport)
3832 M:      Martin KaFai Lau <martin.lau@linux.dev>
3833 L:      bpf@vger.kernel.org
3834 L:      netdev@vger.kernel.org
3835 S:      Maintained
3836 F:      kernel/bpf/bpf_struct*
3837
3838 BPF [NETWORKING] (tc BPF, sock_addr)
3839 M:      Martin KaFai Lau <martin.lau@linux.dev>
3840 M:      Daniel Borkmann <daniel@iogearbox.net>
3841 R:      John Fastabend <john.fastabend@gmail.com>
3842 L:      bpf@vger.kernel.org
3843 L:      netdev@vger.kernel.org
3844 S:      Maintained
3845 F:      net/core/filter.c
3846 F:      net/sched/act_bpf.c
3847 F:      net/sched/cls_bpf.c
3848
3849 BPF [RINGBUF]
3850 M:      Andrii Nakryiko <andrii@kernel.org>
3851 L:      bpf@vger.kernel.org
3852 S:      Maintained
3853 F:      kernel/bpf/ringbuf.c
3854
3855 BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3856 M:      KP Singh <kpsingh@kernel.org>
3857 R:      Florent Revest <revest@chromium.org>
3858 R:      Brendan Jackman <jackmanb@chromium.org>
3859 L:      bpf@vger.kernel.org
3860 S:      Maintained
3861 F:      Documentation/bpf/prog_lsm.rst
3862 F:      include/linux/bpf_lsm.h
3863 F:      kernel/bpf/bpf_lsm.c
3864 F:      security/bpf/
3865
3866 BPF [SELFTESTS] (Test Runners & Infrastructure)
3867 M:      Andrii Nakryiko <andrii@kernel.org>
3868 R:      Mykola Lysenko <mykolal@fb.com>
3869 L:      bpf@vger.kernel.org
3870 S:      Maintained
3871 F:      tools/testing/selftests/bpf/
3872
3873 BPF [STORAGE & CGROUPS]
3874 M:      Martin KaFai Lau <martin.lau@linux.dev>
3875 L:      bpf@vger.kernel.org
3876 S:      Maintained
3877 F:      kernel/bpf/*storage.c
3878 F:      kernel/bpf/bpf_lru*
3879 F:      kernel/bpf/cgroup.c
3880
3881 BPF [TOOLING] (bpftool)
3882 M:      Quentin Monnet <quentin@isovalent.com>
3883 L:      bpf@vger.kernel.org
3884 S:      Maintained
3885 F:      kernel/bpf/disasm.*
3886 F:      tools/bpf/bpftool/
3887
3888 BPF [TRACING]
3889 M:      Song Liu <song@kernel.org>
3890 R:      Jiri Olsa <jolsa@kernel.org>
3891 L:      bpf@vger.kernel.org
3892 S:      Maintained
3893 F:      kernel/bpf/stackmap.c
3894 F:      kernel/trace/bpf_trace.c
3895
3896 BROADCOM B44 10/100 ETHERNET DRIVER
3897 M:      Michael Chan <michael.chan@broadcom.com>
3898 L:      netdev@vger.kernel.org
3899 S:      Supported
3900 F:      drivers/net/ethernet/broadcom/b44.*
3901
3902 BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3903 M:      Florian Fainelli <f.fainelli@gmail.com>
3904 L:      netdev@vger.kernel.org
3905 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3906 S:      Supported
3907 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3908 F:      drivers/net/dsa/b53/*
3909 F:      drivers/net/dsa/bcm_sf2*
3910 F:      include/linux/dsa/brcm.h
3911 F:      include/linux/platform_data/b53.h
3912
3913 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3914 M:      Florian Fainelli <f.fainelli@gmail.com>
3915 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3916 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3917 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3918 S:      Maintained
3919 T:      git https://github.com/broadcom/stblinux.git
3920 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3921 F:      drivers/pci/controller/pcie-brcmstb.c
3922 F:      drivers/staging/vc04_services
3923 N:      bcm2711
3924 N:      bcm283*
3925 N:      raspberrypi
3926
3927 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3928 M:      Florian Fainelli <f.fainelli@gmail.com>
3929 M:      Ray Jui <rjui@broadcom.com>
3930 M:      Scott Branden <sbranden@broadcom.com>
3931 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3932 S:      Maintained
3933 T:      git https://github.com/broadcom/mach-bcm
3934 F:      arch/arm/mach-bcm/
3935 N:      bcm281*
3936 N:      bcm113*
3937 N:      bcm216*
3938 N:      kona
3939
3940 BROADCOM BCM47XX MIPS ARCHITECTURE
3941 M:      Hauke Mehrtens <hauke@hauke-m.de>
3942 M:      Rafał Miłecki <zajec5@gmail.com>
3943 L:      linux-mips@vger.kernel.org
3944 S:      Maintained
3945 F:      Documentation/devicetree/bindings/mips/brcm/
3946 F:      arch/mips/bcm47xx/*
3947 F:      arch/mips/include/asm/mach-bcm47xx/*
3948
3949 BROADCOM BCM4908 ETHERNET DRIVER
3950 M:      Rafał Miłecki <rafal@milecki.pl>
3951 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3952 L:      netdev@vger.kernel.org
3953 S:      Maintained
3954 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3955 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
3956 F:      drivers/net/ethernet/broadcom/unimac.h
3957
3958 BROADCOM BCM4908 PINMUX DRIVER
3959 M:      Rafał Miłecki <rafal@milecki.pl>
3960 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3961 L:      linux-gpio@vger.kernel.org
3962 S:      Maintained
3963 F:      Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
3964 F:      drivers/pinctrl/bcm/pinctrl-bcm4908.c
3965
3966 BROADCOM BCM5301X ARM ARCHITECTURE
3967 M:      Florian Fainelli <f.fainelli@gmail.com>
3968 M:      Hauke Mehrtens <hauke@hauke-m.de>
3969 M:      Rafał Miłecki <zajec5@gmail.com>
3970 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3971 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3972 S:      Maintained
3973 F:      arch/arm/boot/dts/bcm470*
3974 F:      arch/arm/boot/dts/bcm5301*
3975 F:      arch/arm/boot/dts/bcm953012*
3976 F:      arch/arm/mach-bcm/bcm_5301x.c
3977
3978 BROADCOM BCM53573 ARM ARCHITECTURE
3979 M:      Florian Fainelli <f.fainelli@gmail.com>
3980 M:      Rafał Miłecki <rafal@milecki.pl>
3981 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3982 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3983 S:      Maintained
3984 F:      arch/arm/boot/dts/bcm47189*
3985 F:      arch/arm/boot/dts/bcm53573*
3986
3987 BROADCOM BCM63XX/BCM33XX UDC DRIVER
3988 M:      Kevin Cernekee <cernekee@gmail.com>
3989 L:      linux-usb@vger.kernel.org
3990 S:      Maintained
3991 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
3992
3993 BROADCOM BCM7XXX ARM ARCHITECTURE
3994 M:      Florian Fainelli <f.fainelli@gmail.com>
3995 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3996 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3997 S:      Maintained
3998 T:      git https://github.com/broadcom/stblinux.git
3999 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4000 F:      arch/arm/boot/dts/bcm7*.dts*
4001 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
4002 F:      arch/arm/mach-bcm/*brcmstb*
4003 F:      arch/arm/mm/cache-b15-rac.c
4004 F:      drivers/bus/brcmstb_gisb.c
4005 F:      drivers/pci/controller/pcie-brcmstb.c
4006 N:      brcmstb
4007 N:      bcm7038
4008 N:      bcm7120
4009
4010 BROADCOM BCMBCA ARM ARCHITECTURE
4011 M:      William Zhang <william.zhang@broadcom.com>
4012 M:      Anand Gore <anand.gore@broadcom.com>
4013 M:      Kursad Oney <kursad.oney@broadcom.com>
4014 M:      Florian Fainelli <f.fainelli@gmail.com>
4015 M:      Rafał Miłecki <rafal@milecki.pl>
4016 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4017 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4018 S:      Maintained
4019 T:      git https://github.com/broadcom/stblinux.git
4020 F:      Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
4021 F:      arch/arm64/boot/dts/broadcom/bcmbca/*
4022 N:      bcmbca
4023 N:      bcm[9]?47622
4024 N:      bcm[9]?4912
4025 N:      bcm[9]?63138
4026 N:      bcm[9]?63146
4027 N:      bcm[9]?63148
4028 N:      bcm[9]?63158
4029 N:      bcm[9]?63178
4030 N:      bcm[9]?6756
4031 N:      bcm[9]?6813
4032 N:      bcm[9]?6846
4033 N:      bcm[9]?6855
4034 N:      bcm[9]?6856
4035 N:      bcm[9]?6858
4036 N:      bcm[9]?6878
4037
4038 BROADCOM BDC DRIVER
4039 M:      Justin Chen <justinpopo6@gmail.com>
4040 M:      Al Cooper <alcooperx@gmail.com>
4041 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4042 L:      linux-usb@vger.kernel.org
4043 S:      Maintained
4044 F:      Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4045 F:      drivers/usb/gadget/udc/bdc/
4046
4047 BROADCOM BMIPS CPUFREQ DRIVER
4048 M:      Markus Mayer <mmayer@broadcom.com>
4049 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4050 L:      linux-pm@vger.kernel.org
4051 S:      Maintained
4052 F:      drivers/cpufreq/bmips-cpufreq.c
4053
4054 BROADCOM BMIPS MIPS ARCHITECTURE
4055 M:      Florian Fainelli <f.fainelli@gmail.com>
4056 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4057 L:      linux-mips@vger.kernel.org
4058 S:      Maintained
4059 T:      git https://github.com/broadcom/stblinux.git
4060 F:      arch/mips/bmips/*
4061 F:      arch/mips/boot/dts/brcm/bcm*.dts*
4062 F:      arch/mips/include/asm/mach-bmips/*
4063 F:      arch/mips/kernel/*bmips*
4064 F:      drivers/irqchip/irq-bcm63*
4065 F:      drivers/irqchip/irq-bcm7*
4066 F:      drivers/irqchip/irq-brcmstb*
4067 F:      drivers/soc/bcm/bcm63xx
4068 F:      include/linux/bcm963xx_nvram.h
4069 F:      include/linux/bcm963xx_tag.h
4070
4071 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4072 M:      Rasesh Mody <rmody@marvell.com>
4073 M:      GR-Linux-NIC-Dev@marvell.com
4074 L:      netdev@vger.kernel.org
4075 S:      Supported
4076 F:      drivers/net/ethernet/broadcom/bnx2.*
4077 F:      drivers/net/ethernet/broadcom/bnx2_*
4078
4079 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4080 M:      Saurav Kashyap <skashyap@marvell.com>
4081 M:      Javed Hasan <jhasan@marvell.com>
4082 M:      GR-QLogic-Storage-Upstream@marvell.com
4083 L:      linux-scsi@vger.kernel.org
4084 S:      Supported
4085 F:      drivers/scsi/bnx2fc/
4086
4087 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4088 M:      Nilesh Javali <njavali@marvell.com>
4089 M:      Manish Rangankar <mrangankar@marvell.com>
4090 M:      GR-QLogic-Storage-Upstream@marvell.com
4091 L:      linux-scsi@vger.kernel.org
4092 S:      Supported
4093 F:      drivers/scsi/bnx2i/
4094
4095 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4096 M:      Ariel Elior <aelior@marvell.com>
4097 M:      Sudarsana Kalluru <skalluru@marvell.com>
4098 M:      Manish Chopra <manishc@marvell.com>
4099 L:      netdev@vger.kernel.org
4100 S:      Supported
4101 F:      drivers/net/ethernet/broadcom/bnx2x/
4102
4103 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4104 M:      Michael Chan <michael.chan@broadcom.com>
4105 L:      netdev@vger.kernel.org
4106 S:      Supported
4107 F:      drivers/firmware/broadcom/tee_bnxt_fw.c
4108 F:      drivers/net/ethernet/broadcom/bnxt/
4109 F:      include/linux/firmware/broadcom/tee_bnxt_fw.h
4110
4111 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4112 M:      Arend van Spriel <aspriel@gmail.com>
4113 M:      Franky Lin <franky.lin@broadcom.com>
4114 M:      Hante Meuleman <hante.meuleman@broadcom.com>
4115 L:      linux-wireless@vger.kernel.org
4116 L:      brcm80211-dev-list.pdl@broadcom.com
4117 L:      SHA-cyfmac-dev-list@infineon.com
4118 S:      Supported
4119 F:      drivers/net/wireless/broadcom/brcm80211/
4120
4121 BROADCOM BRCMSTB GPIO DRIVER
4122 M:      Doug Berger <opendmb@gmail.com>
4123 M:      Florian Fainelli <f.fainelli@gmail.com>
4124 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4125 S:      Supported
4126 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4127 F:      drivers/gpio/gpio-brcmstb.c
4128
4129 BROADCOM BRCMSTB I2C DRIVER
4130 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4131 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4132 L:      linux-i2c@vger.kernel.org
4133 S:      Supported
4134 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4135 F:      drivers/i2c/busses/i2c-brcmstb.c
4136
4137 BROADCOM BRCMSTB UART DRIVER
4138 M:      Al Cooper <alcooperx@gmail.com>
4139 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4140 L:      linux-serial@vger.kernel.org
4141 S:      Maintained
4142 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4143 F:      drivers/tty/serial/8250/8250_bcm7271.c
4144
4145 BROADCOM BRCMSTB USB EHCI DRIVER
4146 M:      Justin Chen <justinpopo6@gmail.com>
4147 M:      Al Cooper <alcooperx@gmail.com>
4148 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4149 L:      linux-usb@vger.kernel.org
4150 S:      Maintained
4151 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4152 F:      drivers/usb/host/ehci-brcm.*
4153
4154 BROADCOM BRCMSTB USB PIN MAP DRIVER
4155 M:      Al Cooper <alcooperx@gmail.com>
4156 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4157 L:      linux-usb@vger.kernel.org
4158 S:      Maintained
4159 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4160 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
4161
4162 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4163 M:      Justin Chen <justinpopo6@gmail.com>
4164 M:      Al Cooper <alcooperx@gmail.com>
4165 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4166 L:      linux-kernel@vger.kernel.org
4167 S:      Maintained
4168 F:      drivers/phy/broadcom/phy-brcm-usb*
4169
4170 BROADCOM Broadband SoC High Speed SPI Controller DRIVER
4171 M:      William Zhang <william.zhang@broadcom.com>
4172 M:      Kursad Oney <kursad.oney@broadcom.com>
4173 M:      Jonas Gorski <jonas.gorski@gmail.com>
4174 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4175 L:      linux-spi@vger.kernel.org
4176 S:      Maintained
4177 F:      Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
4178 F:      drivers/spi/spi-bcm63xx-hsspi.c
4179 F:      drivers/spi/spi-bcmbca-hsspi.c
4180
4181 BROADCOM ETHERNET PHY DRIVERS
4182 M:      Florian Fainelli <f.fainelli@gmail.com>
4183 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4184 L:      netdev@vger.kernel.org
4185 S:      Supported
4186 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4187 F:      drivers/net/phy/bcm*.[ch]
4188 F:      drivers/net/phy/broadcom.c
4189 F:      include/linux/brcmphy.h
4190
4191 BROADCOM GENET ETHERNET DRIVER
4192 M:      Doug Berger <opendmb@gmail.com>
4193 M:      Florian Fainelli <f.fainelli@gmail.com>
4194 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4195 L:      netdev@vger.kernel.org
4196 S:      Supported
4197 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4198 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4199 F:      drivers/net/ethernet/broadcom/genet/
4200 F:      drivers/net/ethernet/broadcom/unimac.h
4201 F:      drivers/net/mdio/mdio-bcm-unimac.c
4202 F:      include/linux/platform_data/bcmgenet.h
4203 F:      include/linux/platform_data/mdio-bcm-unimac.h
4204
4205 BROADCOM IPROC ARM ARCHITECTURE
4206 M:      Ray Jui <rjui@broadcom.com>
4207 M:      Scott Branden <sbranden@broadcom.com>
4208 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4209 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4210 S:      Maintained
4211 T:      git https://github.com/broadcom/stblinux.git
4212 F:      arch/arm64/boot/dts/broadcom/northstar2/*
4213 F:      arch/arm64/boot/dts/broadcom/stingray/*
4214 F:      drivers/clk/bcm/clk-ns*
4215 F:      drivers/clk/bcm/clk-sr*
4216 F:      drivers/pinctrl/bcm/pinctrl-ns*
4217 F:      include/dt-bindings/clock/bcm-sr*
4218 N:      iproc
4219 N:      cygnus
4220 N:      bcm[-_]nsp
4221 N:      bcm9113*
4222 N:      bcm9583*
4223 N:      bcm9585*
4224 N:      bcm9586*
4225 N:      bcm988312
4226 N:      bcm113*
4227 N:      bcm583*
4228 N:      bcm585*
4229 N:      bcm586*
4230 N:      bcm88312
4231 N:      hr2
4232 N:      stingray
4233
4234 BROADCOM IPROC GBIT ETHERNET DRIVER
4235 M:      Rafał Miłecki <rafal@milecki.pl>
4236 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4237 L:      netdev@vger.kernel.org
4238 S:      Maintained
4239 F:      Documentation/devicetree/bindings/net/brcm,amac.yaml
4240 F:      drivers/net/ethernet/broadcom/bgmac*
4241 F:      drivers/net/ethernet/broadcom/unimac.h
4242
4243 BROADCOM KONA GPIO DRIVER
4244 M:      Ray Jui <rjui@broadcom.com>
4245 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4246 S:      Supported
4247 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4248 F:      drivers/gpio/gpio-bcm-kona.c
4249
4250 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4251 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4252 M:      Kashyap Desai <kashyap.desai@broadcom.com>
4253 M:      Sumit Saxena <sumit.saxena@broadcom.com>
4254 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4255 L:      mpi3mr-linuxdrv.pdl@broadcom.com
4256 L:      linux-scsi@vger.kernel.org
4257 S:      Supported
4258 W:      https://www.broadcom.com/support/storage
4259 F:      drivers/scsi/mpi3mr/
4260
4261 BROADCOM NETXTREME-E ROCE DRIVER
4262 M:      Selvin Xavier <selvin.xavier@broadcom.com>
4263 L:      linux-rdma@vger.kernel.org
4264 S:      Supported
4265 W:      http://www.broadcom.com
4266 F:      drivers/infiniband/hw/bnxt_re/
4267 F:      include/uapi/rdma/bnxt_re-abi.h
4268
4269 BROADCOM NVRAM DRIVER
4270 M:      Rafał Miłecki <zajec5@gmail.com>
4271 L:      linux-mips@vger.kernel.org
4272 S:      Maintained
4273 F:      drivers/firmware/broadcom/*
4274
4275 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4276 M:      Rafał Miłecki <rafal@milecki.pl>
4277 M:      Florian Fainelli <f.fainelli@gmail.com>
4278 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4279 L:      linux-pm@vger.kernel.org
4280 S:      Maintained
4281 T:      git https://github.com/broadcom/stblinux.git
4282 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
4283 F:      include/dt-bindings/soc/bcm-pmb.h
4284
4285 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4286 M:      Rafał Miłecki <zajec5@gmail.com>
4287 L:      linux-wireless@vger.kernel.org
4288 S:      Maintained
4289 F:      drivers/bcma/
4290 F:      include/linux/bcma/
4291
4292 BROADCOM SPI DRIVER
4293 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4294 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4295 S:      Maintained
4296 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4297 F:      drivers/spi/spi-bcm-qspi.*
4298 F:      drivers/spi/spi-brcmstb-qspi.c
4299 F:      drivers/spi/spi-iproc-qspi.c
4300
4301 BROADCOM STB AVS CPUFREQ DRIVER
4302 M:      Markus Mayer <mmayer@broadcom.com>
4303 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4304 L:      linux-pm@vger.kernel.org
4305 S:      Maintained
4306 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4307 F:      drivers/cpufreq/brcmstb*
4308
4309 BROADCOM STB AVS TMON DRIVER
4310 M:      Markus Mayer <mmayer@broadcom.com>
4311 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4312 L:      linux-pm@vger.kernel.org
4313 S:      Maintained
4314 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4315 F:      drivers/thermal/broadcom/brcmstb*
4316
4317 BROADCOM STB DPFE DRIVER
4318 M:      Markus Mayer <mmayer@broadcom.com>
4319 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4320 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4321 S:      Maintained
4322 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4323 F:      drivers/memory/brcmstb_dpfe.c
4324
4325 BROADCOM STB NAND FLASH DRIVER
4326 M:      Brian Norris <computersforpeace@gmail.com>
4327 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4328 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4329 L:      linux-mtd@lists.infradead.org
4330 S:      Maintained
4331 F:      drivers/mtd/nand/raw/brcmnand/
4332 F:      include/linux/platform_data/brcmnand.h
4333
4334 BROADCOM STB PCIE DRIVER
4335 M:      Jim Quinlan <jim2101024@gmail.com>
4336 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
4337 M:      Florian Fainelli <f.fainelli@gmail.com>
4338 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4339 L:      linux-pci@vger.kernel.org
4340 S:      Maintained
4341 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4342 F:      drivers/pci/controller/pcie-brcmstb.c
4343
4344 BROADCOM SYSTEMPORT ETHERNET DRIVER
4345 M:      Florian Fainelli <f.fainelli@gmail.com>
4346 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4347 L:      netdev@vger.kernel.org
4348 S:      Supported
4349 F:      Documentation/devicetree/bindings/net/brcm,systemport.yaml
4350 F:      drivers/net/ethernet/broadcom/bcmsysport.*
4351 F:      drivers/net/ethernet/broadcom/unimac.h
4352
4353 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4354 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
4355 M:      Prashant Sreedharan <prashant@broadcom.com>
4356 M:      Michael Chan <mchan@broadcom.com>
4357 L:      netdev@vger.kernel.org
4358 S:      Supported
4359 F:      drivers/net/ethernet/broadcom/tg3.*
4360
4361 BROADCOM VK DRIVER
4362 M:      Scott Branden <scott.branden@broadcom.com>
4363 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4364 S:      Supported
4365 F:      drivers/misc/bcm-vk/
4366 F:      include/uapi/linux/misc/bcm_vk.h
4367
4368 BROCADE BFA FC SCSI DRIVER
4369 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4370 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4371 L:      linux-scsi@vger.kernel.org
4372 S:      Supported
4373 F:      drivers/scsi/bfa/
4374
4375 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4376 M:      Rasesh Mody <rmody@marvell.com>
4377 M:      Sudarsana Kalluru <skalluru@marvell.com>
4378 M:      GR-Linux-NIC-Dev@marvell.com
4379 L:      netdev@vger.kernel.org
4380 S:      Supported
4381 F:      drivers/net/ethernet/brocade/bna/
4382
4383 BSG (block layer generic sg v4 driver)
4384 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4385 L:      linux-scsi@vger.kernel.org
4386 S:      Supported
4387 F:      block/bsg.c
4388 F:      include/linux/bsg.h
4389 F:      include/uapi/linux/bsg.h
4390
4391 BT87X AUDIO DRIVER
4392 M:      Clemens Ladisch <clemens@ladisch.de>
4393 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4394 S:      Maintained
4395 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4396 F:      Documentation/sound/cards/bt87x.rst
4397 F:      sound/pci/bt87x.c
4398
4399 BT8XXGPIO DRIVER
4400 M:      Michael Buesch <m@bues.ch>
4401 S:      Maintained
4402 W:      http://bu3sch.de/btgpio.php
4403 F:      drivers/gpio/gpio-bt8xx.c
4404
4405 BTRFS FILE SYSTEM
4406 M:      Chris Mason <clm@fb.com>
4407 M:      Josef Bacik <josef@toxicpanda.com>
4408 M:      David Sterba <dsterba@suse.com>
4409 L:      linux-btrfs@vger.kernel.org
4410 S:      Maintained
4411 W:      https://btrfs.readthedocs.io
4412 W:      https://btrfs.wiki.kernel.org/
4413 Q:      https://patchwork.kernel.org/project/linux-btrfs/list/
4414 C:      irc://irc.libera.chat/btrfs
4415 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4416 F:      Documentation/filesystems/btrfs.rst
4417 F:      fs/btrfs/
4418 F:      include/linux/btrfs*
4419 F:      include/trace/events/btrfs.h
4420 F:      include/uapi/linux/btrfs*
4421
4422 BTTV VIDEO4LINUX DRIVER
4423 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4424 L:      linux-media@vger.kernel.org
4425 S:      Odd fixes
4426 W:      https://linuxtv.org
4427 T:      git git://linuxtv.org/media_tree.git
4428 F:      Documentation/driver-api/media/drivers/bttv*
4429 F:      drivers/media/pci/bt8xx/bttv*
4430
4431 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4432 M:      Chanwoo Choi <cw00.choi@samsung.com>
4433 L:      linux-pm@vger.kernel.org
4434 L:      linux-samsung-soc@vger.kernel.org
4435 S:      Maintained
4436 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4437 F:      Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4438 F:      drivers/devfreq/exynos-bus.c
4439
4440 BUSLOGIC SCSI DRIVER
4441 M:      Khalid Aziz <khalid@gonehiking.org>
4442 L:      linux-scsi@vger.kernel.org
4443 S:      Maintained
4444 F:      drivers/scsi/BusLogic.*
4445 F:      drivers/scsi/FlashPoint.*
4446
4447 BXCAN CAN NETWORK DRIVER
4448 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
4449 L:      linux-can@vger.kernel.org
4450 S:      Maintained
4451 F:      Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
4452 F:      drivers/net/can/bxcan.c
4453
4454 C-MEDIA CMI8788 DRIVER
4455 M:      Clemens Ladisch <clemens@ladisch.de>
4456 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4457 S:      Maintained
4458 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4459 F:      sound/pci/oxygen/
4460
4461 C-SKY ARCHITECTURE
4462 M:      Guo Ren <guoren@kernel.org>
4463 L:      linux-csky@vger.kernel.org
4464 S:      Supported
4465 T:      git https://github.com/c-sky/csky-linux.git
4466 F:      Documentation/devicetree/bindings/csky/
4467 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4468 F:      Documentation/devicetree/bindings/timer/csky,*
4469 F:      arch/csky/
4470 F:      drivers/clocksource/timer-gx6605s.c
4471 F:      drivers/clocksource/timer-mp-csky.c
4472 F:      drivers/irqchip/irq-csky-*
4473 N:      csky
4474 K:      csky
4475
4476 CA8210 IEEE-802.15.4 RADIO DRIVER
4477 L:      linux-wpan@vger.kernel.org
4478 S:      Orphan
4479 W:      https://github.com/Cascoda/ca8210-linux.git
4480 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4481 F:      drivers/net/ieee802154/ca8210.c
4482
4483 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4484 M:      David Howells <dhowells@redhat.com>
4485 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4486 S:      Supported
4487 F:      Documentation/filesystems/caching/cachefiles.rst
4488 F:      fs/cachefiles/
4489
4490 CADENCE MIPI-CSI2 BRIDGES
4491 M:      Maxime Ripard <mripard@kernel.org>
4492 L:      linux-media@vger.kernel.org
4493 S:      Maintained
4494 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4495 F:      drivers/media/platform/cadence/cdns-csi2*
4496
4497 CADENCE NAND DRIVER
4498 L:      linux-mtd@lists.infradead.org
4499 S:      Orphan
4500 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4501 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4502
4503 CADENCE USB3 DRD IP DRIVER
4504 M:      Peter Chen <peter.chen@kernel.org>
4505 M:      Pawel Laszczak <pawell@cadence.com>
4506 R:      Roger Quadros <rogerq@kernel.org>
4507 R:      Aswath Govindraju <a-govindraju@ti.com>
4508 L:      linux-usb@vger.kernel.org
4509 S:      Maintained
4510 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4511 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4512 F:      drivers/usb/cdns3/
4513 X:      drivers/usb/cdns3/cdnsp*
4514
4515 CADENCE USBSSP DRD IP DRIVER
4516 M:      Pawel Laszczak <pawell@cadence.com>
4517 L:      linux-usb@vger.kernel.org
4518 S:      Maintained
4519 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4520 F:      drivers/usb/cdns3/
4521 X:      drivers/usb/cdns3/cdns3*
4522
4523 CADET FM/AM RADIO RECEIVER DRIVER
4524 M:      Hans Verkuil <hverkuil@xs4all.nl>
4525 L:      linux-media@vger.kernel.org
4526 S:      Maintained
4527 W:      https://linuxtv.org
4528 T:      git git://linuxtv.org/media_tree.git
4529 F:      drivers/media/radio/radio-cadet*
4530
4531 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4532 L:      linux-media@vger.kernel.org
4533 S:      Orphan
4534 T:      git git://linuxtv.org/media_tree.git
4535 F:      Documentation/admin-guide/media/cafe_ccic*
4536 F:      drivers/media/platform/marvell/
4537
4538 CAIF NETWORK LAYER
4539 L:      netdev@vger.kernel.org
4540 S:      Orphan
4541 F:      Documentation/networking/caif/
4542 F:      drivers/net/caif/
4543 F:      include/net/caif/
4544 F:      include/uapi/linux/caif/
4545 F:      net/caif/
4546
4547 CAKE QDISC
4548 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4549 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4550 S:      Maintained
4551 F:      net/sched/sch_cake.c
4552
4553 CAN NETWORK DRIVERS
4554 M:      Wolfgang Grandegger <wg@grandegger.com>
4555 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4556 L:      linux-can@vger.kernel.org
4557 S:      Maintained
4558 W:      https://github.com/linux-can
4559 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4560 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4561 F:      Documentation/devicetree/bindings/net/can/
4562 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4563 F:      drivers/net/can/
4564 F:      drivers/phy/phy-can-transceiver.c
4565 F:      include/linux/can/bittiming.h
4566 F:      include/linux/can/dev.h
4567 F:      include/linux/can/length.h
4568 F:      include/linux/can/platform/
4569 F:      include/linux/can/rx-offload.h
4570 F:      include/uapi/linux/can/error.h
4571 F:      include/uapi/linux/can/netlink.h
4572 F:      include/uapi/linux/can/vxcan.h
4573
4574 CAN NETWORK LAYER
4575 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4576 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4577 L:      linux-can@vger.kernel.org
4578 S:      Maintained
4579 W:      https://github.com/linux-can
4580 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4581 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4582 F:      Documentation/networking/can.rst
4583 F:      include/linux/can/can-ml.h
4584 F:      include/linux/can/core.h
4585 F:      include/linux/can/skb.h
4586 F:      include/net/netns/can.h
4587 F:      include/uapi/linux/can.h
4588 F:      include/uapi/linux/can/bcm.h
4589 F:      include/uapi/linux/can/gw.h
4590 F:      include/uapi/linux/can/isotp.h
4591 F:      include/uapi/linux/can/raw.h
4592 F:      net/can/
4593
4594 CAN-J1939 NETWORK LAYER
4595 M:      Robin van der Gracht <robin@protonic.nl>
4596 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4597 R:      kernel@pengutronix.de
4598 L:      linux-can@vger.kernel.org
4599 S:      Maintained
4600 F:      Documentation/networking/j1939.rst
4601 F:      include/uapi/linux/can/j1939.h
4602 F:      net/can/j1939/
4603
4604 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4605 M:      Damien Le Moal <dlemoal@kernel.org>
4606 L:      linux-riscv@lists.infradead.org
4607 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4608 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4609 F:      drivers/pinctrl/pinctrl-k210.c
4610
4611 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4612 M:      Damien Le Moal <dlemoal@kernel.org>
4613 L:      linux-kernel@vger.kernel.org
4614 L:      linux-riscv@lists.infradead.org
4615 S:      Maintained
4616 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4617 F:      drivers/reset/reset-k210.c
4618
4619 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4620 M:      Damien Le Moal <dlemoal@kernel.org>
4621 L:      linux-riscv@lists.infradead.org
4622 S:      Maintained
4623 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4624 F:      drivers/soc/canaan/
4625 F:      include/soc/canaan/
4626
4627 CAPABILITIES
4628 M:      Serge Hallyn <serge@hallyn.com>
4629 L:      linux-security-module@vger.kernel.org
4630 S:      Supported
4631 F:      include/linux/capability.h
4632 F:      include/uapi/linux/capability.h
4633 F:      kernel/capability.c
4634 F:      security/commoncap.c
4635
4636 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4637 M:      Kevin Tsai <ktsai@capellamicro.com>
4638 S:      Maintained
4639 F:      drivers/iio/light/cm*
4640
4641 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4642 M:      Christian Lamparter <chunkeey@googlemail.com>
4643 L:      linux-wireless@vger.kernel.org
4644 S:      Maintained
4645 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4646 F:      drivers/net/wireless/ath/carl9170/
4647
4648 CAVIUM I2C DRIVER
4649 M:      Robert Richter <rric@kernel.org>
4650 S:      Odd Fixes
4651 W:      http://www.marvell.com
4652 F:      drivers/i2c/busses/i2c-octeon*
4653 F:      drivers/i2c/busses/i2c-thunderx*
4654
4655 CAVIUM LIQUIDIO NETWORK DRIVER
4656 M:      Derek Chickles <dchickles@marvell.com>
4657 M:      Satanand Burla <sburla@marvell.com>
4658 M:      Felix Manlunas <fmanlunas@marvell.com>
4659 L:      netdev@vger.kernel.org
4660 S:      Supported
4661 W:      http://www.marvell.com
4662 F:      drivers/net/ethernet/cavium/liquidio/
4663
4664 CAVIUM MMC DRIVER
4665 M:      Robert Richter <rric@kernel.org>
4666 S:      Odd Fixes
4667 W:      http://www.marvell.com
4668 F:      drivers/mmc/host/cavium*
4669
4670 CAVIUM OCTEON-TX CRYPTO DRIVER
4671 M:      George Cherian <gcherian@marvell.com>
4672 L:      linux-crypto@vger.kernel.org
4673 S:      Supported
4674 W:      http://www.marvell.com
4675 F:      drivers/crypto/cavium/cpt/
4676
4677 CAVIUM THUNDERX2 ARM64 SOC
4678 M:      Robert Richter <rric@kernel.org>
4679 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4680 S:      Odd Fixes
4681 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4682 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4683
4684 CBS/ETF/TAPRIO QDISCS
4685 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4686 L:      netdev@vger.kernel.org
4687 S:      Maintained
4688 F:      net/sched/sch_cbs.c
4689 F:      net/sched/sch_etf.c
4690 F:      net/sched/sch_taprio.c
4691
4692 CC2520 IEEE-802.15.4 RADIO DRIVER
4693 M:      Stefan Schmidt <stefan@datenfreihafen.org>
4694 L:      linux-wpan@vger.kernel.org
4695 S:      Odd Fixes
4696 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4697 F:      drivers/net/ieee802154/cc2520.c
4698
4699 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4700 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4701 L:      linux-crypto@vger.kernel.org
4702 S:      Supported
4703 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4704 F:      drivers/crypto/ccree/
4705
4706 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4707 M:      Hadar Gat <hadar.gat@arm.com>
4708 L:      linux-crypto@vger.kernel.org
4709 S:      Supported
4710 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4711 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4712 F:      drivers/char/hw_random/cctrng.c
4713 F:      drivers/char/hw_random/cctrng.h
4714
4715 CEC FRAMEWORK
4716 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4717 L:      linux-media@vger.kernel.org
4718 S:      Supported
4719 W:      http://linuxtv.org
4720 T:      git git://linuxtv.org/media_tree.git
4721 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4722 F:      Documentation/devicetree/bindings/media/cec/cec-common.yaml
4723 F:      Documentation/driver-api/media/cec-core.rst
4724 F:      Documentation/userspace-api/media/cec
4725 F:      drivers/media/cec/
4726 F:      drivers/media/rc/keymaps/rc-cec.c
4727 F:      include/media/cec-notifier.h
4728 F:      include/media/cec.h
4729 F:      include/uapi/linux/cec-funcs.h
4730 F:      include/uapi/linux/cec.h
4731
4732 CEC GPIO DRIVER
4733 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4734 L:      linux-media@vger.kernel.org
4735 S:      Supported
4736 W:      http://linuxtv.org
4737 T:      git git://linuxtv.org/media_tree.git
4738 F:      Documentation/devicetree/bindings/media/cec/cec-gpio.yaml
4739 F:      drivers/media/cec/platform/cec-gpio/
4740
4741 CELL BROADBAND ENGINE ARCHITECTURE
4742 M:      Arnd Bergmann <arnd@arndb.de>
4743 L:      linuxppc-dev@lists.ozlabs.org
4744 S:      Supported
4745 W:      http://www.ibm.com/developerworks/power/cell/
4746 F:      arch/powerpc/include/asm/cell*.h
4747 F:      arch/powerpc/include/asm/spu*.h
4748 F:      arch/powerpc/include/uapi/asm/spu*.h
4749 F:      arch/powerpc/platforms/cell/
4750
4751 CELLWISE CW2015 BATTERY DRIVER
4752 M:      Tobias Schrammm <t.schramm@manjaro.org>
4753 S:      Maintained
4754 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4755 F:      drivers/power/supply/cw2015_battery.c
4756
4757 CEPH COMMON CODE (LIBCEPH)
4758 M:      Ilya Dryomov <idryomov@gmail.com>
4759 M:      Xiubo Li <xiubli@redhat.com>
4760 R:      Jeff Layton <jlayton@kernel.org>
4761 L:      ceph-devel@vger.kernel.org
4762 S:      Supported
4763 W:      http://ceph.com/
4764 T:      git https://github.com/ceph/ceph-client.git
4765 F:      include/linux/ceph/
4766 F:      include/linux/crush/
4767 F:      net/ceph/
4768
4769 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4770 M:      Xiubo Li <xiubli@redhat.com>
4771 M:      Ilya Dryomov <idryomov@gmail.com>
4772 R:      Jeff Layton <jlayton@kernel.org>
4773 L:      ceph-devel@vger.kernel.org
4774 S:      Supported
4775 W:      http://ceph.com/
4776 T:      git https://github.com/ceph/ceph-client.git
4777 F:      Documentation/filesystems/ceph.rst
4778 F:      fs/ceph/
4779
4780 CERTIFICATE HANDLING
4781 M:      David Howells <dhowells@redhat.com>
4782 M:      David Woodhouse <dwmw2@infradead.org>
4783 L:      keyrings@vger.kernel.org
4784 S:      Maintained
4785 F:      Documentation/admin-guide/module-signing.rst
4786 F:      certs/
4787 F:      scripts/sign-file.c
4788 F:      tools/certs/
4789
4790 CFAG12864B LCD DRIVER
4791 M:      Miguel Ojeda <ojeda@kernel.org>
4792 S:      Maintained
4793 F:      drivers/auxdisplay/cfag12864b.c
4794 F:      include/linux/cfag12864b.h
4795
4796 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4797 M:      Miguel Ojeda <ojeda@kernel.org>
4798 S:      Maintained
4799 F:      drivers/auxdisplay/cfag12864bfb.c
4800 F:      include/linux/cfag12864b.h
4801
4802 CHAR and MISC DRIVERS
4803 M:      Arnd Bergmann <arnd@arndb.de>
4804 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4805 S:      Supported
4806 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4807 F:      drivers/char/
4808 F:      drivers/misc/
4809 F:      include/linux/miscdevice.h
4810 X:      drivers/char/agp/
4811 X:      drivers/char/hw_random/
4812 X:      drivers/char/ipmi/
4813 X:      drivers/char/random.c
4814 X:      drivers/char/tpm/
4815
4816 CHECKPATCH
4817 M:      Andy Whitcroft <apw@canonical.com>
4818 M:      Joe Perches <joe@perches.com>
4819 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4820 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4821 S:      Maintained
4822 F:      scripts/checkpatch.pl
4823
4824 CHECKPATCH DOCUMENTATION
4825 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4826 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4827 R:      Joe Perches <joe@perches.com>
4828 S:      Maintained
4829 F:      Documentation/dev-tools/checkpatch.rst
4830
4831 CHINESE DOCUMENTATION
4832 M:      Alex Shi <alexs@kernel.org>
4833 M:      Yanteng Si <siyanteng@loongson.cn>
4834 S:      Maintained
4835 F:      Documentation/translations/zh_CN/
4836
4837 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4838 M:      Peter Chen <peter.chen@kernel.org>
4839 L:      linux-usb@vger.kernel.org
4840 S:      Maintained
4841 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4842 F:      drivers/usb/chipidea/
4843
4844 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4845 M:      Hans de Goede <hdegoede@redhat.com>
4846 L:      linux-input@vger.kernel.org
4847 S:      Maintained
4848 F:      Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4849 F:      drivers/input/touchscreen/chipone_icn8318.c
4850
4851 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4852 M:      Hans de Goede <hdegoede@redhat.com>
4853 L:      linux-input@vger.kernel.org
4854 S:      Maintained
4855 F:      drivers/input/touchscreen/chipone_icn8505.c
4856
4857 CHROME HARDWARE PLATFORM SUPPORT
4858 M:      Benson Leung <bleung@chromium.org>
4859 L:      chrome-platform@lists.linux.dev
4860 S:      Maintained
4861 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4862 F:      drivers/platform/chrome/
4863
4864 CHROMEOS EC CODEC DRIVER
4865 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4866 M:      Tzung-Bi Shih <tzungbi@kernel.org>
4867 R:      Guenter Roeck <groeck@chromium.org>
4868 L:      chrome-platform@lists.linux.dev
4869 S:      Maintained
4870 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4871 F:      sound/soc/codecs/cros_ec_codec.*
4872
4873 CHROMEOS EC SUBDRIVERS
4874 M:      Benson Leung <bleung@chromium.org>
4875 R:      Guenter Roeck <groeck@chromium.org>
4876 L:      chrome-platform@lists.linux.dev
4877 S:      Maintained
4878 F:      drivers/power/supply/cros_usbpd-charger.c
4879 N:      cros_ec
4880 N:      cros-ec
4881
4882 CHROMEOS EC UART DRIVER
4883 M:      Bhanu Prakash Maiya <bhanumaiya@chromium.org>
4884 R:      Benson Leung <bleung@chromium.org>
4885 R:      Tzung-Bi Shih <tzungbi@kernel.org>
4886 S:      Maintained
4887 F:      drivers/platform/chrome/cros_ec_uart.c
4888
4889 CHROMEOS EC USB PD NOTIFY DRIVER
4890 M:      Prashant Malani <pmalani@chromium.org>
4891 L:      chrome-platform@lists.linux.dev
4892 S:      Maintained
4893 F:      drivers/platform/chrome/cros_usbpd_notify.c
4894 F:      include/linux/platform_data/cros_usbpd_notify.h
4895
4896 CHROMEOS EC USB TYPE-C DRIVER
4897 M:      Prashant Malani <pmalani@chromium.org>
4898 L:      chrome-platform@lists.linux.dev
4899 S:      Maintained
4900 F:      drivers/platform/chrome/cros_ec_typec.*
4901 F:      drivers/platform/chrome/cros_typec_switch.c
4902 F:      drivers/platform/chrome/cros_typec_vdm.*
4903
4904 CHROMEOS HPS DRIVER
4905 M:      Dan Callaghan <dcallagh@chromium.org>
4906 R:      Sami Kyöstilä <skyostil@chromium.org>
4907 S:      Maintained
4908 F:      drivers/platform/chrome/cros_hps_i2c.c
4909
4910 CHRONTEL CH7322 CEC DRIVER
4911 M:      Joe Tessler <jrt@google.com>
4912 L:      linux-media@vger.kernel.org
4913 S:      Maintained
4914 T:      git git://linuxtv.org/media_tree.git
4915 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4916 F:      drivers/media/cec/i2c/ch7322.c
4917
4918 CIRRUS LOGIC AUDIO CODEC DRIVERS
4919 M:      James Schulman <james.schulman@cirrus.com>
4920 M:      David Rhodes <david.rhodes@cirrus.com>
4921 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4922 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4923 L:      patches@opensource.cirrus.com
4924 S:      Maintained
4925 F:      Documentation/devicetree/bindings/sound/cirrus,cs*
4926 F:      include/dt-bindings/sound/cs*
4927 F:      include/sound/cs*
4928 F:      sound/pci/hda/cs*
4929 F:      sound/pci/hda/hda_cs_dsp_ctl.*
4930 F:      sound/soc/codecs/cs*
4931
4932 CIRRUS LOGIC DSP FIRMWARE DRIVER
4933 M:      Simon Trimmer <simont@opensource.cirrus.com>
4934 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4935 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4936 L:      patches@opensource.cirrus.com
4937 S:      Supported
4938 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4939 T:      git https://github.com/CirrusLogic/linux-drivers.git
4940 F:      drivers/firmware/cirrus/*
4941 F:      include/linux/firmware/cirrus/*
4942
4943 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4944 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4945 L:      netdev@vger.kernel.org
4946 S:      Maintained
4947 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4948
4949 CIRRUS LOGIC LOCHNAGAR DRIVER
4950 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4951 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4952 L:      patches@opensource.cirrus.com
4953 S:      Supported
4954 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4955 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4956 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4957 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4958 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4959 F:      Documentation/hwmon/lochnagar.rst
4960 F:      drivers/clk/clk-lochnagar.c
4961 F:      drivers/hwmon/lochnagar-hwmon.c
4962 F:      drivers/mfd/lochnagar-i2c.c
4963 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4964 F:      drivers/regulator/lochnagar-regulator.c
4965 F:      include/dt-bindings/clock/lochnagar.h
4966 F:      include/dt-bindings/pinctrl/lochnagar.h
4967 F:      include/linux/mfd/lochnagar*
4968 F:      sound/soc/codecs/lochnagar-sc.c
4969
4970 CIRRUS LOGIC MADERA CODEC DRIVERS
4971 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4972 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4973 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4974 L:      patches@opensource.cirrus.com
4975 S:      Supported
4976 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4977 T:      git https://github.com/CirrusLogic/linux-drivers.git
4978 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4979 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4980 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4981 F:      drivers/gpio/gpio-madera*
4982 F:      drivers/irqchip/irq-madera*
4983 F:      drivers/mfd/cs47l*
4984 F:      drivers/mfd/madera*
4985 F:      drivers/pinctrl/cirrus/*
4986 F:      include/dt-bindings/sound/madera*
4987 F:      include/linux/irqchip/irq-madera*
4988 F:      include/linux/mfd/madera/*
4989 F:      include/sound/madera*
4990 F:      sound/soc/codecs/cs47l*
4991 F:      sound/soc/codecs/madera*
4992
4993 CISCO FCOE HBA DRIVER
4994 M:      Satish Kharat <satishkh@cisco.com>
4995 M:      Sesidhar Baddela <sebaddel@cisco.com>
4996 M:      Karan Tilak Kumar <kartilak@cisco.com>
4997 L:      linux-scsi@vger.kernel.org
4998 S:      Supported
4999 F:      drivers/scsi/fnic/
5000
5001 CISCO SCSI HBA DRIVER
5002 M:      Karan Tilak Kumar <kartilak@cisco.com>
5003 M:      Sesidhar Baddela <sebaddel@cisco.com>
5004 L:      linux-scsi@vger.kernel.org
5005 S:      Supported
5006 F:      drivers/scsi/snic/
5007
5008 CISCO VIC ETHERNET NIC DRIVER
5009 M:      Christian Benvenuti <benve@cisco.com>
5010 M:      Satish Kharat <satishkh@cisco.com>
5011 S:      Supported
5012 F:      drivers/net/ethernet/cisco/enic/
5013
5014 CISCO VIC LOW LATENCY NIC DRIVER
5015 M:      Christian Benvenuti <benve@cisco.com>
5016 M:      Nelson Escobar <neescoba@cisco.com>
5017 S:      Supported
5018 F:      drivers/infiniband/hw/usnic/
5019
5020 CLANG CONTROL FLOW INTEGRITY SUPPORT
5021 M:      Sami Tolvanen <samitolvanen@google.com>
5022 M:      Kees Cook <keescook@chromium.org>
5023 R:      Nathan Chancellor <nathan@kernel.org>
5024 R:      Nick Desaulniers <ndesaulniers@google.com>
5025 L:      llvm@lists.linux.dev
5026 S:      Supported
5027 B:      https://github.com/ClangBuiltLinux/linux/issues
5028 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5029 F:      include/linux/cfi.h
5030 F:      kernel/cfi.c
5031
5032 CLANG-FORMAT FILE
5033 M:      Miguel Ojeda <ojeda@kernel.org>
5034 S:      Maintained
5035 F:      .clang-format
5036
5037 CLANG/LLVM BUILD SUPPORT
5038 M:      Nathan Chancellor <nathan@kernel.org>
5039 M:      Nick Desaulniers <ndesaulniers@google.com>
5040 R:      Tom Rix <trix@redhat.com>
5041 L:      llvm@lists.linux.dev
5042 S:      Supported
5043 W:      https://clangbuiltlinux.github.io/
5044 B:      https://github.com/ClangBuiltLinux/linux/issues
5045 C:      irc://irc.libera.chat/clangbuiltlinux
5046 F:      Documentation/kbuild/llvm.rst
5047 F:      include/linux/compiler-clang.h
5048 F:      scripts/Makefile.clang
5049 F:      scripts/clang-tools/
5050 K:      \b(?i:clang|llvm)\b
5051
5052 CLK API
5053 M:      Russell King <linux@armlinux.org.uk>
5054 L:      linux-clk@vger.kernel.org
5055 S:      Maintained
5056 F:      include/linux/clk.h
5057
5058 CLOCKSOURCE, CLOCKEVENT DRIVERS
5059 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5060 M:      Thomas Gleixner <tglx@linutronix.de>
5061 L:      linux-kernel@vger.kernel.org
5062 S:      Supported
5063 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5064 F:      Documentation/devicetree/bindings/timer/
5065 F:      drivers/clocksource/
5066
5067 CMPC ACPI DRIVER
5068 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5069 M:      Daniel Oliveira Nascimento <don@syst.com.br>
5070 L:      platform-driver-x86@vger.kernel.org
5071 S:      Supported
5072 F:      drivers/platform/x86/classmate-laptop.c
5073
5074 COBALT MEDIA DRIVER
5075 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
5076 L:      linux-media@vger.kernel.org
5077 S:      Supported
5078 W:      https://linuxtv.org
5079 T:      git git://linuxtv.org/media_tree.git
5080 F:      drivers/media/pci/cobalt/
5081
5082 COCCINELLE/Semantic Patches (SmPL)
5083 M:      Julia Lawall <Julia.Lawall@inria.fr>
5084 M:      Nicolas Palix <nicolas.palix@imag.fr>
5085 L:      cocci@inria.fr (moderated for non-subscribers)
5086 S:      Supported
5087 W:      https://coccinelle.gitlabpages.inria.fr/website/
5088 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5089 F:      Documentation/dev-tools/coccinelle.rst
5090 F:      scripts/coccicheck
5091 F:      scripts/coccinelle/
5092
5093 CODA FILE SYSTEM
5094 M:      Jan Harkes <jaharkes@cs.cmu.edu>
5095 M:      coda@cs.cmu.edu
5096 L:      codalist@coda.cs.cmu.edu
5097 S:      Maintained
5098 W:      http://www.coda.cs.cmu.edu/
5099 F:      Documentation/filesystems/coda.rst
5100 F:      fs/coda/
5101 F:      include/linux/coda*.h
5102 F:      include/uapi/linux/coda*.h
5103
5104 CODA V4L2 MEM2MEM DRIVER
5105 M:      Philipp Zabel <p.zabel@pengutronix.de>
5106 L:      linux-media@vger.kernel.org
5107 S:      Maintained
5108 F:      Documentation/devicetree/bindings/media/coda.yaml
5109 F:      drivers/media/platform/chips-media/
5110
5111 CODE OF CONDUCT
5112 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5113 S:      Supported
5114 F:      Documentation/process/code-of-conduct-interpretation.rst
5115 F:      Documentation/process/code-of-conduct.rst
5116
5117 COMEDI DRIVERS
5118 M:      Ian Abbott <abbotti@mev.co.uk>
5119 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
5120 S:      Odd Fixes
5121 F:      drivers/comedi/
5122 F:      include/linux/comedi/
5123 F:      include/uapi/linux/comedi.h
5124
5125 COMMON CLK FRAMEWORK
5126 M:      Michael Turquette <mturquette@baylibre.com>
5127 M:      Stephen Boyd <sboyd@kernel.org>
5128 L:      linux-clk@vger.kernel.org
5129 S:      Maintained
5130 Q:      http://patchwork.kernel.org/project/linux-clk/list/
5131 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5132 F:      Documentation/devicetree/bindings/clock/
5133 F:      drivers/clk/
5134 F:      include/dt-bindings/clock/
5135 F:      include/linux/clk-pr*
5136 F:      include/linux/clk/
5137 F:      include/linux/of_clk.h
5138 X:      drivers/clk/clkdev.c
5139
5140 COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5141 M:      Steve French <sfrench@samba.org>
5142 R:      Paulo Alcantara <pc@manguebit.com> (DFS, global name space)
5143 R:      Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5144 R:      Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5145 R:      Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5146 L:      linux-cifs@vger.kernel.org
5147 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
5148 S:      Supported
5149 W:      https://wiki.samba.org/index.php/LinuxCIFS
5150 T:      git git://git.samba.org/sfrench/cifs-2.6.git
5151 F:      Documentation/admin-guide/cifs/
5152 F:      fs/smb/client/
5153 F:      fs/smb/common/
5154 F:      include/uapi/linux/cifs
5155
5156 COMPACTPCI HOTPLUG CORE
5157 M:      Scott Murray <scott@spiteful.org>
5158 L:      linux-pci@vger.kernel.org
5159 S:      Maintained
5160 F:      drivers/pci/hotplug/cpci_hotplug*
5161
5162 COMPACTPCI HOTPLUG GENERIC DRIVER
5163 M:      Scott Murray <scott@spiteful.org>
5164 L:      linux-pci@vger.kernel.org
5165 S:      Maintained
5166 F:      drivers/pci/hotplug/cpcihp_generic.c
5167
5168 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5169 M:      Scott Murray <scott@spiteful.org>
5170 L:      linux-pci@vger.kernel.org
5171 S:      Maintained
5172 F:      drivers/pci/hotplug/cpcihp_zt5550.*
5173
5174 COMPAL LAPTOP SUPPORT
5175 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5176 L:      platform-driver-x86@vger.kernel.org
5177 S:      Maintained
5178 F:      drivers/platform/x86/compal-laptop.c
5179
5180 COMPILER ATTRIBUTES
5181 M:      Miguel Ojeda <ojeda@kernel.org>
5182 R:      Nick Desaulniers <ndesaulniers@google.com>
5183 S:      Maintained
5184 F:      include/linux/compiler_attributes.h
5185
5186 COMPUTE EXPRESS LINK (CXL)
5187 M:      Alison Schofield <alison.schofield@intel.com>
5188 M:      Vishal Verma <vishal.l.verma@intel.com>
5189 M:      Ira Weiny <ira.weiny@intel.com>
5190 M:      Ben Widawsky <bwidawsk@kernel.org>
5191 M:      Dan Williams <dan.j.williams@intel.com>
5192 L:      linux-cxl@vger.kernel.org
5193 S:      Maintained
5194 F:      drivers/cxl/
5195 F:      include/uapi/linux/cxl_mem.h
5196
5197 CONEXANT ACCESSRUNNER USB DRIVER
5198 L:      accessrunner-general@lists.sourceforge.net
5199 S:      Orphan
5200 W:      http://accessrunner.sourceforge.net/
5201 F:      drivers/usb/atm/cxacru.c
5202
5203 CONFIGFS
5204 M:      Joel Becker <jlbec@evilplan.org>
5205 M:      Christoph Hellwig <hch@lst.de>
5206 S:      Supported
5207 T:      git git://git.infradead.org/users/hch/configfs.git
5208 F:      fs/configfs/
5209 F:      include/linux/configfs.h
5210 F:      samples/configfs/
5211
5212 CONSOLE SUBSYSTEM
5213 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5214 S:      Supported
5215 F:      drivers/video/console/
5216 F:      include/linux/console*
5217
5218 CONTEXT TRACKING
5219 M:      Frederic Weisbecker <frederic@kernel.org>
5220 M:      "Paul E. McKenney" <paulmck@kernel.org>
5221 S:      Maintained
5222 F:      include/linux/context_tracking*
5223 F:      kernel/context_tracking.c
5224
5225 CONTROL GROUP (CGROUP)
5226 M:      Tejun Heo <tj@kernel.org>
5227 M:      Zefan Li <lizefan.x@bytedance.com>
5228 M:      Johannes Weiner <hannes@cmpxchg.org>
5229 L:      cgroups@vger.kernel.org
5230 S:      Maintained
5231 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5232 F:      Documentation/admin-guide/cgroup-v1/
5233 F:      Documentation/admin-guide/cgroup-v2.rst
5234 F:      include/linux/cgroup*
5235 F:      kernel/cgroup/
5236 F:      tools/testing/selftests/cgroup/
5237
5238 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5239 M:      Tejun Heo <tj@kernel.org>
5240 M:      Josef Bacik <josef@toxicpanda.com>
5241 M:      Jens Axboe <axboe@kernel.dk>
5242 L:      cgroups@vger.kernel.org
5243 L:      linux-block@vger.kernel.org
5244 T:      git git://git.kernel.dk/linux-block
5245 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5246 F:      block/bfq-cgroup.c
5247 F:      block/blk-cgroup.c
5248 F:      block/blk-iocost.c
5249 F:      block/blk-iolatency.c
5250 F:      block/blk-throttle.c
5251 F:      include/linux/blk-cgroup.h
5252
5253 CONTROL GROUP - CPUSET
5254 M:      Waiman Long <longman@redhat.com>
5255 M:      Zefan Li <lizefan.x@bytedance.com>
5256 L:      cgroups@vger.kernel.org
5257 S:      Maintained
5258 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5259 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
5260 F:      include/linux/cpuset.h
5261 F:      kernel/cgroup/cpuset.c
5262
5263 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5264 M:      Johannes Weiner <hannes@cmpxchg.org>
5265 M:      Michal Hocko <mhocko@kernel.org>
5266 M:      Roman Gushchin <roman.gushchin@linux.dev>
5267 M:      Shakeel Butt <shakeelb@google.com>
5268 R:      Muchun Song <muchun.song@linux.dev>
5269 L:      cgroups@vger.kernel.org
5270 L:      linux-mm@kvack.org
5271 S:      Maintained
5272 F:      mm/memcontrol.c
5273 F:      mm/swap_cgroup.c
5274 F:      tools/testing/selftests/cgroup/memcg_protection.m
5275 F:      tools/testing/selftests/cgroup/test_kmem.c
5276 F:      tools/testing/selftests/cgroup/test_memcontrol.c
5277
5278 CORETEMP HARDWARE MONITORING DRIVER
5279 M:      Fenghua Yu <fenghua.yu@intel.com>
5280 L:      linux-hwmon@vger.kernel.org
5281 S:      Maintained
5282 F:      Documentation/hwmon/coretemp.rst
5283 F:      drivers/hwmon/coretemp.c
5284
5285 CORSAIR-CPRO HARDWARE MONITOR DRIVER
5286 M:      Marius Zachmann <mail@mariuszachmann.de>
5287 L:      linux-hwmon@vger.kernel.org
5288 S:      Maintained
5289 F:      drivers/hwmon/corsair-cpro.c
5290
5291 CORSAIR-PSU HARDWARE MONITOR DRIVER
5292 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
5293 L:      linux-hwmon@vger.kernel.org
5294 S:      Maintained
5295 F:      Documentation/hwmon/corsair-psu.rst
5296 F:      drivers/hwmon/corsair-psu.c
5297
5298 COUNTER SUBSYSTEM
5299 M:      William Breathitt Gray <william.gray@linaro.org>
5300 L:      linux-iio@vger.kernel.org
5301 S:      Maintained
5302 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5303 F:      Documentation/ABI/testing/sysfs-bus-counter
5304 F:      Documentation/driver-api/generic-counter.rst
5305 F:      drivers/counter/
5306 F:      include/linux/counter.h
5307 F:      include/uapi/linux/counter.h
5308 F:      tools/counter/
5309
5310 CP2615 I2C DRIVER
5311 M:      Bence Csókás <bence98@sch.bme.hu>
5312 S:      Maintained
5313 F:      drivers/i2c/busses/i2c-cp2615.c
5314
5315 CPMAC ETHERNET DRIVER
5316 M:      Florian Fainelli <f.fainelli@gmail.com>
5317 L:      netdev@vger.kernel.org
5318 S:      Maintained
5319 F:      drivers/net/ethernet/ti/cpmac.c
5320
5321 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5322 M:      Viresh Kumar <viresh.kumar@linaro.org>
5323 M:      Sudeep Holla <sudeep.holla@arm.com>
5324 L:      linux-pm@vger.kernel.org
5325 S:      Maintained
5326 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5327 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
5328
5329 CPU FREQUENCY SCALING FRAMEWORK
5330 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5331 M:      Viresh Kumar <viresh.kumar@linaro.org>
5332 L:      linux-pm@vger.kernel.org
5333 S:      Maintained
5334 B:      https://bugzilla.kernel.org
5335 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5336 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5337 F:      Documentation/admin-guide/pm/cpufreq.rst
5338 F:      Documentation/admin-guide/pm/intel_pstate.rst
5339 F:      Documentation/cpu-freq/
5340 F:      Documentation/devicetree/bindings/cpufreq/
5341 F:      drivers/cpufreq/
5342 F:      include/linux/cpufreq.h
5343 F:      include/linux/sched/cpufreq.h
5344 F:      kernel/sched/cpufreq*.c
5345 F:      tools/testing/selftests/cpufreq/
5346
5347 CPU IDLE TIME MANAGEMENT FRAMEWORK
5348 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5349 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5350 L:      linux-pm@vger.kernel.org
5351 S:      Maintained
5352 B:      https://bugzilla.kernel.org
5353 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5354 F:      Documentation/admin-guide/pm/cpuidle.rst
5355 F:      Documentation/driver-api/pm/cpuidle.rst
5356 F:      drivers/cpuidle/
5357 F:      include/linux/cpuidle.h
5358
5359 CPU POWER MONITORING SUBSYSTEM
5360 M:      Thomas Renninger <trenn@suse.com>
5361 M:      Shuah Khan <shuah@kernel.org>
5362 M:      Shuah Khan <skhan@linuxfoundation.org>
5363 L:      linux-pm@vger.kernel.org
5364 S:      Maintained
5365 F:      tools/power/cpupower/
5366
5367 CPUID/MSR DRIVER
5368 M:      "H. Peter Anvin" <hpa@zytor.com>
5369 S:      Maintained
5370 F:      arch/x86/kernel/cpuid.c
5371 F:      arch/x86/kernel/msr.c
5372
5373 CPUIDLE DRIVER - ARM BIG LITTLE
5374 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5375 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5376 L:      linux-pm@vger.kernel.org
5377 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5378 S:      Maintained
5379 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5380 F:      drivers/cpuidle/cpuidle-big_little.c
5381
5382 CPUIDLE DRIVER - ARM EXYNOS
5383 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5384 M:      Kukjin Kim <kgene@kernel.org>
5385 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5386 L:      linux-pm@vger.kernel.org
5387 L:      linux-samsung-soc@vger.kernel.org
5388 S:      Supported
5389 F:      arch/arm/mach-exynos/pm.c
5390 F:      drivers/cpuidle/cpuidle-exynos.c
5391 F:      include/linux/platform_data/cpuidle-exynos.h
5392
5393 CPUIDLE DRIVER - ARM PSCI
5394 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5395 M:      Sudeep Holla <sudeep.holla@arm.com>
5396 L:      linux-pm@vger.kernel.org
5397 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5398 S:      Supported
5399 F:      drivers/cpuidle/cpuidle-psci.c
5400
5401 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5402 M:      Ulf Hansson <ulf.hansson@linaro.org>
5403 L:      linux-pm@vger.kernel.org
5404 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5405 S:      Supported
5406 F:      drivers/cpuidle/cpuidle-psci-domain.c
5407 F:      drivers/cpuidle/cpuidle-psci.h
5408
5409 CPUIDLE DRIVER - DT IDLE PM DOMAIN
5410 M:      Ulf Hansson <ulf.hansson@linaro.org>
5411 L:      linux-pm@vger.kernel.org
5412 S:      Supported
5413 F:      drivers/cpuidle/dt_idle_genpd.c
5414 F:      drivers/cpuidle/dt_idle_genpd.h
5415
5416 CPUIDLE DRIVER - RISC-V SBI
5417 M:      Anup Patel <anup@brainfault.org>
5418 L:      linux-pm@vger.kernel.org
5419 L:      linux-riscv@lists.infradead.org
5420 S:      Maintained
5421 F:      drivers/cpuidle/cpuidle-riscv-sbi.c
5422
5423 CRAMFS FILESYSTEM
5424 M:      Nicolas Pitre <nico@fluxnic.net>
5425 S:      Maintained
5426 F:      Documentation/filesystems/cramfs.rst
5427 F:      fs/cramfs/
5428
5429 CREATIVE SB0540
5430 M:      Bastien Nocera <hadess@hadess.net>
5431 L:      linux-input@vger.kernel.org
5432 S:      Maintained
5433 F:      drivers/hid/hid-creative-sb0540.c
5434
5435 CRYPTO API
5436 M:      Herbert Xu <herbert@gondor.apana.org.au>
5437 M:      "David S. Miller" <davem@davemloft.net>
5438 L:      linux-crypto@vger.kernel.org
5439 S:      Maintained
5440 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5441 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5442 F:      Documentation/crypto/
5443 F:      Documentation/devicetree/bindings/crypto/
5444 F:      arch/*/crypto/
5445 F:      crypto/
5446 F:      drivers/crypto/
5447 F:      include/crypto/
5448 F:      include/linux/crypto*
5449 F:      lib/crypto/
5450
5451 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5452 M:      Neil Horman <nhorman@tuxdriver.com>
5453 L:      linux-crypto@vger.kernel.org
5454 S:      Maintained
5455 F:      crypto/ansi_cprng.c
5456 F:      crypto/rng.c
5457
5458 CS3308 MEDIA DRIVER
5459 M:      Hans Verkuil <hverkuil@xs4all.nl>
5460 L:      linux-media@vger.kernel.org
5461 S:      Odd Fixes
5462 W:      http://linuxtv.org
5463 T:      git git://linuxtv.org/media_tree.git
5464 F:      drivers/media/i2c/cs3308.c
5465
5466 CS5535 Audio ALSA driver
5467 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
5468 S:      Maintained
5469 F:      sound/pci/cs5535audio/
5470
5471 CTU CAN FD DRIVER
5472 M:      Pavel Pisa <pisa@cmp.felk.cvut.cz>
5473 M:      Ondrej Ille <ondrej.ille@gmail.com>
5474 L:      linux-can@vger.kernel.org
5475 S:      Maintained
5476 F:      Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5477 F:      drivers/net/can/ctucanfd/
5478
5479 CW1200 WLAN driver
5480 M:      Solomon Peachy <pizza@shaftnet.org>
5481 S:      Maintained
5482 F:      drivers/net/wireless/st/cw1200/
5483
5484 CX18 VIDEO4LINUX DRIVER
5485 M:      Andy Walls <awalls@md.metrocast.net>
5486 L:      linux-media@vger.kernel.org
5487 S:      Maintained
5488 W:      https://linuxtv.org
5489 T:      git git://linuxtv.org/media_tree.git
5490 F:      drivers/media/pci/cx18/
5491 F:      include/uapi/linux/ivtv*
5492
5493 CX2341X MPEG ENCODER HELPER MODULE
5494 M:      Hans Verkuil <hverkuil@xs4all.nl>
5495 L:      linux-media@vger.kernel.org
5496 S:      Maintained
5497 W:      https://linuxtv.org
5498 T:      git git://linuxtv.org/media_tree.git
5499 F:      drivers/media/common/cx2341x*
5500 F:      include/media/drv-intf/cx2341x.h
5501
5502 CX24120 MEDIA DRIVER
5503 M:      Jemma Denson <jdenson@gmail.com>
5504 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
5505 L:      linux-media@vger.kernel.org
5506 S:      Maintained
5507 W:      https://linuxtv.org
5508 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5509 F:      drivers/media/dvb-frontends/cx24120*
5510
5511 CX88 VIDEO4LINUX DRIVER
5512 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5513 L:      linux-media@vger.kernel.org
5514 S:      Odd fixes
5515 W:      https://linuxtv.org
5516 T:      git git://linuxtv.org/media_tree.git
5517 F:      Documentation/driver-api/media/drivers/cx88*
5518 F:      drivers/media/pci/cx88/
5519
5520 CXD2820R MEDIA DRIVER
5521 M:      Antti Palosaari <crope@iki.fi>
5522 L:      linux-media@vger.kernel.org
5523 S:      Maintained
5524 W:      https://linuxtv.org
5525 W:      http://palosaari.fi/linux/
5526 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5527 T:      git git://linuxtv.org/anttip/media_tree.git
5528 F:      drivers/media/dvb-frontends/cxd2820r*
5529
5530 CXGB3 ETHERNET DRIVER (CXGB3)
5531 M:      Raju Rangoju <rajur@chelsio.com>
5532 L:      netdev@vger.kernel.org
5533 S:      Supported
5534 W:      http://www.chelsio.com
5535 F:      drivers/net/ethernet/chelsio/cxgb3/
5536
5537 CXGB3 ISCSI DRIVER (CXGB3I)
5538 M:      Varun Prakash <varun@chelsio.com>
5539 L:      linux-scsi@vger.kernel.org
5540 S:      Supported
5541 W:      http://www.chelsio.com
5542 F:      drivers/scsi/cxgbi/cxgb3i
5543
5544 CXGB4 CRYPTO DRIVER (chcr)
5545 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5546 L:      linux-crypto@vger.kernel.org
5547 S:      Supported
5548 W:      http://www.chelsio.com
5549 F:      drivers/crypto/chelsio
5550
5551 CXGB4 ETHERNET DRIVER (CXGB4)
5552 M:      Raju Rangoju <rajur@chelsio.com>
5553 L:      netdev@vger.kernel.org
5554 S:      Supported
5555 W:      http://www.chelsio.com
5556 F:      drivers/net/ethernet/chelsio/cxgb4/
5557
5558 CXGB4 INLINE CRYPTO DRIVER
5559 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5560 L:      netdev@vger.kernel.org
5561 S:      Supported
5562 W:      http://www.chelsio.com
5563 F:      drivers/net/ethernet/chelsio/inline_crypto/
5564
5565 CXGB4 ISCSI DRIVER (CXGB4I)
5566 M:      Varun Prakash <varun@chelsio.com>
5567 L:      linux-scsi@vger.kernel.org
5568 S:      Supported
5569 W:      http://www.chelsio.com
5570 F:      drivers/scsi/cxgbi/cxgb4i
5571
5572 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5573 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5574 L:      linux-rdma@vger.kernel.org
5575 S:      Supported
5576 W:      http://www.openfabrics.org
5577 F:      drivers/infiniband/hw/cxgb4/
5578 F:      include/uapi/rdma/cxgb4-abi.h
5579
5580 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5581 M:      Raju Rangoju <rajur@chelsio.com>
5582 L:      netdev@vger.kernel.org
5583 S:      Supported
5584 W:      http://www.chelsio.com
5585 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5586
5587 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5588 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5589 M:      Andrew Donnellan <ajd@linux.ibm.com>
5590 L:      linuxppc-dev@lists.ozlabs.org
5591 S:      Supported
5592 F:      Documentation/ABI/testing/sysfs-class-cxl
5593 F:      Documentation/powerpc/cxl.rst
5594 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5595 F:      drivers/misc/cxl/
5596 F:      include/misc/cxl*
5597 F:      include/uapi/misc/cxl.h
5598
5599 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5600 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5601 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5602 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5603 L:      linux-scsi@vger.kernel.org
5604 S:      Supported
5605 F:      Documentation/powerpc/cxlflash.rst
5606 F:      drivers/scsi/cxlflash/
5607 F:      include/uapi/scsi/cxlflash_ioctl.h
5608
5609 CYBERPRO FB DRIVER
5610 M:      Russell King <linux@armlinux.org.uk>
5611 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5612 S:      Maintained
5613 W:      http://www.armlinux.org.uk/
5614 F:      drivers/video/fbdev/cyber2000fb.*
5615
5616 CYCLADES PC300 DRIVER
5617 S:      Orphan
5618 F:      drivers/net/wan/pc300*
5619
5620 CYPRESS CY8C95X0 PINCTRL DRIVER
5621 M:      Patrick Rudolph <patrick.rudolph@9elements.com>
5622 L:      linux-gpio@vger.kernel.org
5623 S:      Maintained
5624 F:      drivers/pinctrl/pinctrl-cy8c95x0.c
5625
5626 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5627 M:      Linus Walleij <linus.walleij@linaro.org>
5628 L:      linux-input@vger.kernel.org
5629 S:      Maintained
5630 F:      drivers/input/touchscreen/cy8ctma140.c
5631
5632 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5633 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5634 L:      linux-input@vger.kernel.org
5635 S:      Maintained
5636 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5637 F:      drivers/input/keyboard/cypress-sf.c
5638
5639 CYPRESS_FIRMWARE MEDIA DRIVER
5640 M:      Antti Palosaari <crope@iki.fi>
5641 L:      linux-media@vger.kernel.org
5642 S:      Maintained
5643 W:      https://linuxtv.org
5644 W:      http://palosaari.fi/linux/
5645 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5646 T:      git git://linuxtv.org/anttip/media_tree.git
5647 F:      drivers/media/common/cypress_firmware*
5648
5649 CYTTSP TOUCHSCREEN DRIVER
5650 M:      Linus Walleij <linus.walleij@linaro.org>
5651 L:      linux-input@vger.kernel.org
5652 S:      Maintained
5653 F:      drivers/input/touchscreen/cyttsp*
5654
5655 D-LINK DIR-685 TOUCHKEYS DRIVER
5656 M:      Linus Walleij <linus.walleij@linaro.org>
5657 L:      linux-input@vger.kernel.org
5658 S:      Supported
5659 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5660
5661 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5662 M:      Joshua Kinard <kumba@gentoo.org>
5663 S:      Maintained
5664 F:      drivers/rtc/rtc-ds1685.c
5665 F:      include/linux/rtc/ds1685.h
5666
5667 DAMA SLAVE for AX.25
5668 M:      Joerg Reuter <jreuter@yaina.de>
5669 L:      linux-hams@vger.kernel.org
5670 S:      Maintained
5671 W:      http://yaina.de/jreuter/
5672 W:      http://www.qsl.net/dl1bke/
5673 F:      net/ax25/af_ax25.c
5674 F:      net/ax25/ax25_dev.c
5675 F:      net/ax25/ax25_ds_*
5676 F:      net/ax25/ax25_in.c
5677 F:      net/ax25/ax25_out.c
5678 F:      net/ax25/ax25_timer.c
5679 F:      net/ax25/sysctl_net_ax25.c
5680
5681 DATA ACCESS MONITOR
5682 M:      SeongJae Park <sj@kernel.org>
5683 L:      damon@lists.linux.dev
5684 L:      linux-mm@kvack.org
5685 S:      Maintained
5686 W:      https://damonitor.github.io
5687 P:      Documentation/mm/damon/maintainer-profile.rst
5688 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
5689 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
5690 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
5691 F:      Documentation/ABI/testing/sysfs-kernel-mm-damon
5692 F:      Documentation/admin-guide/mm/damon/
5693 F:      Documentation/mm/damon/
5694 F:      include/linux/damon.h
5695 F:      include/trace/events/damon.h
5696 F:      mm/damon/
5697 F:      tools/testing/selftests/damon/
5698
5699 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5700 L:      netdev@vger.kernel.org
5701 S:      Orphan
5702 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5703 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5704
5705 DC390/AM53C974 SCSI driver
5706 M:      Hannes Reinecke <hare@suse.com>
5707 L:      linux-scsi@vger.kernel.org
5708 S:      Maintained
5709 F:      drivers/scsi/am53c974.c
5710
5711 DC395x SCSI driver
5712 M:      Oliver Neukum <oliver@neukum.org>
5713 M:      Ali Akcaagac <aliakc@web.de>
5714 M:      Jamie Lenehan <lenehan@twibble.org>
5715 L:      dc395x@twibble.org
5716 S:      Maintained
5717 W:      http://twibble.org/dist/dc395x/
5718 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
5719 F:      Documentation/scsi/dc395x.rst
5720 F:      drivers/scsi/dc395x.*
5721
5722 DCCP PROTOCOL
5723 L:      dccp@vger.kernel.org
5724 S:      Orphan
5725 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5726 F:      include/linux/dccp.h
5727 F:      include/linux/tfrc.h
5728 F:      include/uapi/linux/dccp.h
5729 F:      net/dccp/
5730
5731 DECSTATION PLATFORM SUPPORT
5732 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5733 L:      linux-mips@vger.kernel.org
5734 S:      Maintained
5735 W:      http://www.linux-mips.org/wiki/DECstation
5736 F:      arch/mips/dec/
5737 F:      arch/mips/include/asm/dec/
5738 F:      arch/mips/include/asm/mach-dec/
5739
5740 DEFXX FDDI NETWORK DRIVER
5741 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5742 S:      Maintained
5743 F:      drivers/net/fddi/defxx.*
5744
5745 DEFZA FDDI NETWORK DRIVER
5746 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5747 S:      Maintained
5748 F:      drivers/net/fddi/defza.*
5749
5750 DEINTERLACE DRIVERS FOR ALLWINNER H3
5751 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5752 L:      linux-media@vger.kernel.org
5753 S:      Maintained
5754 T:      git git://linuxtv.org/media_tree.git
5755 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5756 F:      drivers/media/platform/sunxi/sun8i-di/
5757
5758 DELL LAPTOP DRIVER
5759 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5760 M:      Pali Rohár <pali@kernel.org>
5761 L:      platform-driver-x86@vger.kernel.org
5762 S:      Maintained
5763 F:      drivers/platform/x86/dell/dell-laptop.c
5764
5765 DELL LAPTOP FREEFALL DRIVER
5766 M:      Pali Rohár <pali@kernel.org>
5767 S:      Maintained
5768 F:      drivers/platform/x86/dell/dell-smo8800.c
5769
5770 DELL LAPTOP RBTN DRIVER
5771 M:      Pali Rohár <pali@kernel.org>
5772 S:      Maintained
5773 F:      drivers/platform/x86/dell/dell-rbtn.*
5774
5775 DELL LAPTOP SMM DRIVER
5776 M:      Pali Rohár <pali@kernel.org>
5777 S:      Maintained
5778 F:      Documentation/ABI/obsolete/procfs-i8k
5779 F:      drivers/hwmon/dell-smm-hwmon.c
5780 F:      include/uapi/linux/i8k.h
5781
5782 DELL REMOTE BIOS UPDATE DRIVER
5783 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5784 L:      platform-driver-x86@vger.kernel.org
5785 S:      Maintained
5786 F:      drivers/platform/x86/dell/dell_rbu.c
5787
5788 DELL SMBIOS DRIVER
5789 M:      Pali Rohár <pali@kernel.org>
5790 L:      Dell.Client.Kernel@dell.com
5791 L:      platform-driver-x86@vger.kernel.org
5792 S:      Maintained
5793 F:      drivers/platform/x86/dell/dell-smbios.*
5794
5795 DELL SMBIOS SMM DRIVER
5796 L:      Dell.Client.Kernel@dell.com
5797 L:      platform-driver-x86@vger.kernel.org
5798 S:      Maintained
5799 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5800
5801 DELL SMBIOS WMI DRIVER
5802 L:      Dell.Client.Kernel@dell.com
5803 L:      platform-driver-x86@vger.kernel.org
5804 S:      Maintained
5805 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5806 F:      tools/wmi/dell-smbios-example.c
5807
5808 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5809 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5810 L:      platform-driver-x86@vger.kernel.org
5811 S:      Maintained
5812 F:      Documentation/driver-api/dcdbas.rst
5813 F:      drivers/platform/x86/dell/dcdbas.*
5814
5815 DELL WMI DDV DRIVER
5816 M:      Armin Wolf <W_Armin@gmx.de>
5817 S:      Maintained
5818 F:      Documentation/ABI/testing/debugfs-dell-wmi-ddv
5819 F:      Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
5820 F:      drivers/platform/x86/dell/dell-wmi-ddv.c
5821
5822 DELL WMI DESCRIPTOR DRIVER
5823 L:      Dell.Client.Kernel@dell.com
5824 S:      Maintained
5825 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5826
5827 DELL WMI HARDWARE PRIVACY SUPPORT
5828 M:      Perry Yuan <Perry.Yuan@dell.com>
5829 L:      Dell.Client.Kernel@dell.com
5830 L:      platform-driver-x86@vger.kernel.org
5831 S:      Maintained
5832 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5833
5834 DELL WMI NOTIFICATIONS DRIVER
5835 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5836 M:      Pali Rohár <pali@kernel.org>
5837 S:      Maintained
5838 F:      drivers/platform/x86/dell/dell-wmi-base.c
5839
5840 DELL WMI SYSMAN DRIVER
5841 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5842 L:      Dell.Client.Kernel@dell.com
5843 L:      platform-driver-x86@vger.kernel.org
5844 S:      Maintained
5845 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5846 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5847
5848 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5849 M:      Zev Weiss <zev@bewilderbeest.net>
5850 L:      linux-hwmon@vger.kernel.org
5851 S:      Maintained
5852 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5853
5854 DELTA DPS920AB PSU DRIVER
5855 M:      Robert Marko <robert.marko@sartura.hr>
5856 L:      linux-hwmon@vger.kernel.org
5857 S:      Maintained
5858 F:      Documentation/hwmon/dps920ab.rst
5859 F:      drivers/hwmon/pmbus/dps920ab.c
5860
5861 DELTA NETWORKS TN48M CPLD DRIVERS
5862 M:      Robert Marko <robert.marko@sartura.hr>
5863 S:      Maintained
5864 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5865 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5866 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5867 F:      drivers/gpio/gpio-tn48m.c
5868 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5869
5870 DELTA ST MEDIA DRIVER
5871 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5872 L:      linux-media@vger.kernel.org
5873 S:      Supported
5874 W:      https://linuxtv.org
5875 T:      git git://linuxtv.org/media_tree.git
5876 F:      drivers/media/platform/st/sti/delta
5877
5878 DENALI NAND DRIVER
5879 L:      linux-mtd@lists.infradead.org
5880 S:      Orphan
5881 F:      drivers/mtd/nand/raw/denali*
5882
5883 DESIGNWARE EDMA CORE IP DRIVER
5884 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5885 L:      dmaengine@vger.kernel.org
5886 S:      Maintained
5887 F:      drivers/dma/dw-edma/
5888 F:      include/linux/dma/edma.h
5889
5890 DESIGNWARE USB2 DRD IP DRIVER
5891 M:      Minas Harutyunyan <hminas@synopsys.com>
5892 L:      linux-usb@vger.kernel.org
5893 S:      Maintained
5894 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5895 F:      drivers/usb/dwc2/
5896
5897 DESIGNWARE USB3 DRD IP DRIVER
5898 M:      Thinh Nguyen <Thinh.Nguyen@synopsys.com>
5899 L:      linux-usb@vger.kernel.org
5900 S:      Maintained
5901 F:      drivers/usb/dwc3/
5902
5903 DESIGNWARE XDATA IP DRIVER
5904 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5905 L:      linux-pci@vger.kernel.org
5906 S:      Maintained
5907 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5908 F:      drivers/misc/dw-xdata-pcie.c
5909
5910 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5911 M:      Andreas Klinger <ak@it-klinger.de>
5912 L:      linux-iio@vger.kernel.org
5913 S:      Maintained
5914 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5915 F:      drivers/iio/proximity/srf*.c
5916
5917 DEVICE COREDUMP (DEV_COREDUMP)
5918 M:      Johannes Berg <johannes@sipsolutions.net>
5919 L:      linux-kernel@vger.kernel.org
5920 S:      Maintained
5921 F:      drivers/base/devcoredump.c
5922 F:      include/linux/devcoredump.h
5923
5924 DEVICE DEPENDENCY HELPER SCRIPT
5925 M:      Saravana Kannan <saravanak@google.com>
5926 L:      linux-kernel@vger.kernel.org
5927 S:      Maintained
5928 F:      scripts/dev-needs.sh
5929
5930 DEVICE DIRECT ACCESS (DAX)
5931 M:      Dan Williams <dan.j.williams@intel.com>
5932 M:      Vishal Verma <vishal.l.verma@intel.com>
5933 M:      Dave Jiang <dave.jiang@intel.com>
5934 L:      nvdimm@lists.linux.dev
5935 L:      linux-cxl@vger.kernel.org
5936 S:      Supported
5937 F:      drivers/dax/
5938
5939 DEVICE FREQUENCY (DEVFREQ)
5940 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5941 M:      Kyungmin Park <kyungmin.park@samsung.com>
5942 M:      Chanwoo Choi <cw00.choi@samsung.com>
5943 L:      linux-pm@vger.kernel.org
5944 S:      Maintained
5945 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5946 F:      Documentation/devicetree/bindings/devfreq/
5947 F:      Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5948 F:      drivers/devfreq/
5949 F:      include/linux/devfreq.h
5950 F:      include/trace/events/devfreq.h
5951
5952 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5953 M:      Chanwoo Choi <cw00.choi@samsung.com>
5954 L:      linux-pm@vger.kernel.org
5955 S:      Supported
5956 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5957 F:      Documentation/devicetree/bindings/devfreq/event/
5958 F:      drivers/devfreq/devfreq-event.c
5959 F:      drivers/devfreq/event/
5960 F:      include/dt-bindings/pmu/exynos_ppmu.h
5961 F:      include/linux/devfreq-event.h
5962
5963 DEVICE RESOURCE MANAGEMENT HELPERS
5964 M:      Hans de Goede <hdegoede@redhat.com>
5965 R:      Matti Vaittinen <mazziesaccount@gmail.com>
5966 S:      Maintained
5967 F:      include/linux/devm-helpers.h
5968
5969 DEVICE-MAPPER  (LVM)
5970 M:      Alasdair Kergon <agk@redhat.com>
5971 M:      Mike Snitzer <snitzer@kernel.org>
5972 M:      dm-devel@redhat.com
5973 L:      dm-devel@redhat.com
5974 S:      Maintained
5975 W:      http://sources.redhat.com/dm
5976 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5977 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5978 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5979 F:      Documentation/admin-guide/device-mapper/
5980 F:      drivers/md/Kconfig
5981 F:      drivers/md/Makefile
5982 F:      drivers/md/dm*
5983 F:      drivers/md/persistent-data/
5984 F:      include/linux/device-mapper.h
5985 F:      include/linux/dm-*.h
5986 F:      include/uapi/linux/dm-*.h
5987
5988 DEVLINK
5989 M:      Jiri Pirko <jiri@resnulli.us>
5990 L:      netdev@vger.kernel.org
5991 S:      Supported
5992 F:      Documentation/networking/devlink
5993 F:      include/net/devlink.h
5994 F:      include/uapi/linux/devlink.h
5995 F:      net/devlink/
5996
5997 DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
5998 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
5999 L:      kernel@dh-electronics.com
6000 S:      Maintained
6001 F:      arch/arm/boot/dts/imx6*-dhcom-*
6002 F:      arch/arm/boot/dts/imx6*-dhcor-*
6003
6004 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6005 M:      Marek Vasut <marex@denx.de>
6006 L:      kernel@dh-electronics.com
6007 S:      Maintained
6008 F:      arch/arm/boot/dts/stm32mp1*-dhcom-*
6009 F:      arch/arm/boot/dts/stm32mp1*-dhcor-*
6010
6011 DIALOG SEMICONDUCTOR DRIVERS
6012 M:      Support Opensource <support.opensource@diasemi.com>
6013 S:      Supported
6014 W:      http://www.dialog-semiconductor.com/products
6015 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
6016 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
6017 F:      Documentation/devicetree/bindings/mfd/da90*.txt
6018 F:      Documentation/devicetree/bindings/mfd/dlg,da90*.yaml
6019 F:      Documentation/devicetree/bindings/regulator/da92*.txt
6020 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6021 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
6022 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
6023 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6024 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6025 F:      Documentation/hwmon/da90??.rst
6026 F:      drivers/gpio/gpio-da90??.c
6027 F:      drivers/hwmon/da90??-hwmon.c
6028 F:      drivers/iio/adc/da91??-*.c
6029 F:      drivers/input/misc/da72??.[ch]
6030 F:      drivers/input/misc/da90??_onkey.c
6031 F:      drivers/input/touchscreen/da9052_tsi.c
6032 F:      drivers/leds/leds-da90??.c
6033 F:      drivers/mfd/da903x.c
6034 F:      drivers/mfd/da90??-*.c
6035 F:      drivers/mfd/da91??-*.c
6036 F:      drivers/pinctrl/pinctrl-da90??.c
6037 F:      drivers/power/supply/da9052-battery.c
6038 F:      drivers/power/supply/da91??-*.c
6039 F:      drivers/regulator/da9???-regulator.[ch]
6040 F:      drivers/regulator/slg51000-regulator.[ch]
6041 F:      drivers/rtc/rtc-da90??.c
6042 F:      drivers/thermal/da90??-thermal.c
6043 F:      drivers/video/backlight/da90??_bl.c
6044 F:      drivers/watchdog/da90??_wdt.c
6045 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
6046 F:      include/linux/mfd/da903x.h
6047 F:      include/linux/mfd/da9052/
6048 F:      include/linux/mfd/da9055/
6049 F:      include/linux/mfd/da9062/
6050 F:      include/linux/mfd/da9063/
6051 F:      include/linux/mfd/da9150/
6052 F:      include/linux/regulator/da9211.h
6053 F:      include/sound/da[79]*.h
6054 F:      sound/soc/codecs/da[79]*.[ch]
6055
6056 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6057 M:      William Breathitt Gray <william.gray@linaro.org>
6058 L:      linux-gpio@vger.kernel.org
6059 S:      Maintained
6060 F:      drivers/gpio/gpio-gpio-mm.c
6061
6062 DIOLAN U2C-12 I2C DRIVER
6063 M:      Guenter Roeck <linux@roeck-us.net>
6064 L:      linux-i2c@vger.kernel.org
6065 S:      Maintained
6066 F:      drivers/i2c/busses/i2c-diolan-u2c.c
6067
6068 DIRECTORY NOTIFICATION (DNOTIFY)
6069 M:      Jan Kara <jack@suse.cz>
6070 R:      Amir Goldstein <amir73il@gmail.com>
6071 L:      linux-fsdevel@vger.kernel.org
6072 S:      Maintained
6073 F:      Documentation/filesystems/dnotify.rst
6074 F:      fs/notify/dnotify/
6075 F:      include/linux/dnotify.h
6076
6077 DISK GEOMETRY AND PARTITION HANDLING
6078 M:      Andries Brouwer <aeb@cwi.nl>
6079 S:      Maintained
6080 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6081 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6082 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6083
6084 DISKQUOTA
6085 M:      Jan Kara <jack@suse.com>
6086 S:      Maintained
6087 F:      Documentation/filesystems/quota.rst
6088 F:      fs/quota/
6089 F:      include/linux/quota*.h
6090 F:      include/uapi/linux/quota*.h
6091
6092 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6093 M:      Bernie Thompson <bernie@plugable.com>
6094 L:      linux-fbdev@vger.kernel.org
6095 S:      Maintained
6096 W:      http://plugable.com/category/projects/udlfb/
6097 F:      Documentation/fb/udlfb.rst
6098 F:      drivers/video/fbdev/udlfb.c
6099 F:      include/video/udlfb.h
6100
6101 DISTRIBUTED LOCK MANAGER (DLM)
6102 M:      Christine Caulfield <ccaulfie@redhat.com>
6103 M:      David Teigland <teigland@redhat.com>
6104 L:      cluster-devel@redhat.com
6105 S:      Supported
6106 W:      http://sources.redhat.com/cluster/
6107 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6108 F:      fs/dlm/
6109
6110 DMA BUFFER SHARING FRAMEWORK
6111 M:      Sumit Semwal <sumit.semwal@linaro.org>
6112 M:      Christian König <christian.koenig@amd.com>
6113 L:      linux-media@vger.kernel.org
6114 L:      dri-devel@lists.freedesktop.org
6115 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6116 S:      Maintained
6117 T:      git git://anongit.freedesktop.org/drm/drm-misc
6118 F:      Documentation/driver-api/dma-buf.rst
6119 F:      drivers/dma-buf/
6120 F:      include/linux/*fence.h
6121 F:      include/linux/dma-buf.h
6122 F:      include/linux/dma-resv.h
6123 K:      \bdma_(?:buf|fence|resv)\b
6124
6125 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6126 M:      Vinod Koul <vkoul@kernel.org>
6127 L:      dmaengine@vger.kernel.org
6128 S:      Maintained
6129 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
6130 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6131 F:      Documentation/devicetree/bindings/dma/
6132 F:      Documentation/driver-api/dmaengine/
6133 F:      drivers/dma/
6134 F:      include/dt-bindings/dma/
6135 F:      include/linux/dma/
6136 F:      include/linux/dmaengine.h
6137 F:      include/linux/of_dma.h
6138
6139 DMA MAPPING BENCHMARK
6140 M:      Xiang Chen <chenxiang66@hisilicon.com>
6141 L:      iommu@lists.linux.dev
6142 F:      kernel/dma/map_benchmark.c
6143 F:      tools/testing/selftests/dma/
6144
6145 DMA MAPPING HELPERS
6146 M:      Christoph Hellwig <hch@lst.de>
6147 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6148 R:      Robin Murphy <robin.murphy@arm.com>
6149 L:      iommu@lists.linux.dev
6150 S:      Supported
6151 W:      http://git.infradead.org/users/hch/dma-mapping.git
6152 T:      git git://git.infradead.org/users/hch/dma-mapping.git
6153 F:      include/asm-generic/dma-mapping.h
6154 F:      include/linux/dma-direct.h
6155 F:      include/linux/dma-map-ops.h
6156 F:      include/linux/dma-mapping.h
6157 F:      include/linux/swiotlb.h
6158 F:      kernel/dma/
6159
6160 DMA-BUF HEAPS FRAMEWORK
6161 M:      Sumit Semwal <sumit.semwal@linaro.org>
6162 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
6163 R:      Liam Mark <lmark@codeaurora.org>
6164 R:      Laura Abbott <labbott@redhat.com>
6165 R:      Brian Starkey <Brian.Starkey@arm.com>
6166 R:      John Stultz <jstultz@google.com>
6167 L:      linux-media@vger.kernel.org
6168 L:      dri-devel@lists.freedesktop.org
6169 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6170 S:      Maintained
6171 T:      git git://anongit.freedesktop.org/drm/drm-misc
6172 F:      drivers/dma-buf/dma-heap.c
6173 F:      drivers/dma-buf/heaps/*
6174 F:      include/linux/dma-heap.h
6175 F:      include/uapi/linux/dma-heap.h
6176
6177 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6178 M:      Lukasz Luba <lukasz.luba@arm.com>
6179 L:      linux-pm@vger.kernel.org
6180 L:      linux-samsung-soc@vger.kernel.org
6181 S:      Maintained
6182 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6183 F:      drivers/memory/samsung/exynos5422-dmc.c
6184
6185 DME1737 HARDWARE MONITOR DRIVER
6186 M:      Juerg Haefliger <juergh@proton.me>
6187 L:      linux-hwmon@vger.kernel.org
6188 S:      Maintained
6189 F:      Documentation/hwmon/dme1737.rst
6190 F:      drivers/hwmon/dme1737.c
6191
6192 DMI/SMBIOS SUPPORT
6193 M:      Jean Delvare <jdelvare@suse.com>
6194 S:      Maintained
6195 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6196 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
6197 F:      drivers/firmware/dmi-id.c
6198 F:      drivers/firmware/dmi_scan.c
6199 F:      include/linux/dmi.h
6200
6201 DOCUMENTATION
6202 M:      Jonathan Corbet <corbet@lwn.net>
6203 L:      linux-doc@vger.kernel.org
6204 S:      Maintained
6205 P:      Documentation/doc-guide/maintainer-profile.rst
6206 T:      git git://git.lwn.net/linux.git docs-next
6207 F:      Documentation/
6208 F:      scripts/documentation-file-ref-check
6209 F:      scripts/kernel-doc
6210 F:      scripts/sphinx-pre-install
6211 X:      Documentation/ABI/
6212 X:      Documentation/admin-guide/media/
6213 X:      Documentation/devicetree/
6214 X:      Documentation/driver-api/media/
6215 X:      Documentation/firmware-guide/acpi/
6216 X:      Documentation/i2c/
6217 X:      Documentation/netlink/
6218 X:      Documentation/power/
6219 X:      Documentation/spi/
6220 X:      Documentation/userspace-api/media/
6221
6222 DOCUMENTATION REPORTING ISSUES
6223 M:      Thorsten Leemhuis <linux@leemhuis.info>
6224 L:      linux-doc@vger.kernel.org
6225 S:      Maintained
6226 F:      Documentation/admin-guide/quickly-build-trimmed-linux.rst
6227 F:      Documentation/admin-guide/reporting-issues.rst
6228
6229 DOCUMENTATION SCRIPTS
6230 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6231 L:      linux-doc@vger.kernel.org
6232 S:      Maintained
6233 F:      Documentation/sphinx/parse-headers.pl
6234 F:      scripts/documentation-file-ref-check
6235 F:      scripts/sphinx-pre-install
6236
6237 DOCUMENTATION/ITALIAN
6238 M:      Federico Vaga <federico.vaga@vaga.pv.it>
6239 L:      linux-doc@vger.kernel.org
6240 S:      Maintained
6241 F:      Documentation/translations/it_IT
6242
6243 DOCUMENTATION/JAPANESE
6244 R:      Akira Yokosawa <akiyks@gmail.com>
6245 L:      linux-doc@vger.kernel.org
6246 S:      Maintained
6247 F:      Documentation/translations/ja_JP
6248
6249 DONGWOON DW9714 LENS VOICE COIL DRIVER
6250 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6251 L:      linux-media@vger.kernel.org
6252 S:      Maintained
6253 T:      git git://linuxtv.org/media_tree.git
6254 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6255 F:      drivers/media/i2c/dw9714.c
6256
6257 DONGWOON DW9768 LENS VOICE COIL DRIVER
6258 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
6259 L:      linux-media@vger.kernel.org
6260 S:      Maintained
6261 T:      git git://linuxtv.org/media_tree.git
6262 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6263 F:      drivers/media/i2c/dw9768.c
6264
6265 DONGWOON DW9807 LENS VOICE COIL DRIVER
6266 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6267 L:      linux-media@vger.kernel.org
6268 S:      Maintained
6269 T:      git git://linuxtv.org/media_tree.git
6270 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6271 F:      drivers/media/i2c/dw9807-vcm.c
6272
6273 DOUBLETALK DRIVER
6274 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6275 L:      blinux-list@redhat.com
6276 S:      Maintained
6277 F:      drivers/char/dtlk.c
6278 F:      include/linux/dtlk.h
6279
6280 DPAA2 DATAPATH I/O (DPIO) DRIVER
6281 M:      Roy Pledge <Roy.Pledge@nxp.com>
6282 L:      linux-kernel@vger.kernel.org
6283 S:      Maintained
6284 F:      drivers/soc/fsl/dpio
6285
6286 DPAA2 ETHERNET DRIVER
6287 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6288 L:      netdev@vger.kernel.org
6289 S:      Maintained
6290 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6291 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6292 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6293 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6294 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6295 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6296 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6297 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6298 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6299 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6300
6301 DPAA2 ETHERNET SWITCH DRIVER
6302 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6303 L:      netdev@vger.kernel.org
6304 S:      Maintained
6305 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6306 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6307 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6308
6309 DRBD DRIVER
6310 M:      Philipp Reisner <philipp.reisner@linbit.com>
6311 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6312 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6313 L:      drbd-dev@lists.linbit.com
6314 S:      Supported
6315 W:      http://www.drbd.org
6316 T:      git git://git.linbit.com/linux-drbd.git
6317 T:      git git://git.linbit.com/drbd-8.4.git
6318 F:      Documentation/admin-guide/blockdev/
6319 F:      drivers/block/drbd/
6320 F:      include/linux/drbd*
6321 F:      lib/lru_cache.c
6322
6323 DRIVER COMPONENT FRAMEWORK
6324 L:      dri-devel@lists.freedesktop.org
6325 F:      drivers/base/component.c
6326 F:      include/linux/component.h
6327
6328 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6329 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6330 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6331 S:      Supported
6332 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6333 F:      Documentation/core-api/kobject.rst
6334 F:      drivers/base/
6335 F:      fs/debugfs/
6336 F:      fs/sysfs/
6337 F:      include/linux/debugfs.h
6338 F:      include/linux/fwnode.h
6339 F:      include/linux/kobj*
6340 F:      include/linux/property.h
6341 F:      lib/kobj*
6342
6343 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6344 M:      Nishanth Menon <nm@ti.com>
6345 L:      linux-pm@vger.kernel.org
6346 S:      Maintained
6347 F:      drivers/soc/ti/smartreflex.c
6348 F:      include/linux/power/smartreflex.h
6349
6350 DRM ACCEL DRIVERS FOR INTEL VPU
6351 M:      Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
6352 M:      Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
6353 L:      dri-devel@lists.freedesktop.org
6354 S:      Supported
6355 T:      git git://anongit.freedesktop.org/drm/drm-misc
6356 F:      drivers/accel/ivpu/
6357 F:      include/uapi/drm/ivpu_accel.h
6358
6359 DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6360 M:      Oded Gabbay <ogabbay@kernel.org>
6361 L:      dri-devel@lists.freedesktop.org
6362 S:      Maintained
6363 C:      irc://irc.oftc.net/dri-devel
6364 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6365 F:      Documentation/accel/
6366 F:      drivers/accel/
6367 F:      include/drm/drm_accel.h
6368
6369 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6370 M:      Maxime Ripard <mripard@kernel.org>
6371 M:      Chen-Yu Tsai <wens@csie.org>
6372 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6373 L:      dri-devel@lists.freedesktop.org
6374 S:      Supported
6375 T:      git git://anongit.freedesktop.org/drm/drm-misc
6376 F:      drivers/gpu/drm/sun4i/sun8i*
6377
6378 DRM DRIVER FOR ARM PL111 CLCD
6379 M:      Emma Anholt <emma@anholt.net>
6380 S:      Supported
6381 T:      git git://anongit.freedesktop.org/drm/drm-misc
6382 F:      drivers/gpu/drm/pl111/
6383
6384 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6385 M:      Linus Walleij <linus.walleij@linaro.org>
6386 S:      Maintained
6387 T:      git git://anongit.freedesktop.org/drm/drm-misc
6388 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6389 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6390
6391 DRM DRIVER FOR ASPEED BMC GFX
6392 M:      Joel Stanley <joel@jms.id.au>
6393 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6394 S:      Supported
6395 T:      git git://anongit.freedesktop.org/drm/drm-misc
6396 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6397 F:      drivers/gpu/drm/aspeed/
6398
6399 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6400 M:      Dave Airlie <airlied@redhat.com>
6401 R:      Thomas Zimmermann <tzimmermann@suse.de>
6402 L:      dri-devel@lists.freedesktop.org
6403 S:      Supported
6404 T:      git git://anongit.freedesktop.org/drm/drm-misc
6405 F:      drivers/gpu/drm/ast/
6406
6407 DRM DRIVER FOR BOCHS VIRTUAL GPU
6408 M:      Gerd Hoffmann <kraxel@redhat.com>
6409 L:      virtualization@lists.linux-foundation.org
6410 S:      Maintained
6411 T:      git git://anongit.freedesktop.org/drm/drm-misc
6412 F:      drivers/gpu/drm/tiny/bochs.c
6413
6414 DRM DRIVER FOR BOE HIMAX8279D PANELS
6415 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6416 S:      Maintained
6417 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6418 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6419
6420 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6421 M:      Jagan Teki <jagan@amarulasolutions.com>
6422 S:      Maintained
6423 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6424 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6425
6426 DRM DRIVER FOR EBBG FT8719 PANEL
6427 M:      Joel Selvaraj <jo@jsfamily.in>
6428 S:      Maintained
6429 T:      git git://anongit.freedesktop.org/drm/drm-misc
6430 F:      Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6431 F:      drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6432
6433 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6434 M:      Linus Walleij <linus.walleij@linaro.org>
6435 S:      Maintained
6436 T:      git git://anongit.freedesktop.org/drm/drm-misc
6437 F:      drivers/gpu/drm/tve200/
6438
6439 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6440 M:      Icenowy Zheng <icenowy@aosc.io>
6441 S:      Maintained
6442 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6443 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6444
6445 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6446 M:      Jagan Teki <jagan@amarulasolutions.com>
6447 S:      Maintained
6448 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6449 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6450
6451 DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6452 M:      Thomas Zimmermann <tzimmermann@suse.de>
6453 M:      Javier Martinez Canillas <javierm@redhat.com>
6454 L:      dri-devel@lists.freedesktop.org
6455 S:      Maintained
6456 T:      git git://anongit.freedesktop.org/drm/drm-misc
6457 F:      drivers/gpu/drm/drm_aperture.c
6458 F:      drivers/gpu/drm/tiny/ofdrm.c
6459 F:      drivers/gpu/drm/tiny/simpledrm.c
6460 F:      drivers/video/aperture.c
6461 F:      drivers/video/nomodeset.c
6462 F:      include/drm/drm_aperture.h
6463 F:      include/linux/aperture.h
6464 F:      include/video/nomodeset.h
6465
6466 DRM DRIVER FOR GENERIC EDP PANELS
6467 R:      Douglas Anderson <dianders@chromium.org>
6468 F:      Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6469 F:      drivers/gpu/drm/panel/panel-edp.c
6470
6471 DRM DRIVER FOR GENERIC USB DISPLAY
6472 M:      Noralf Trønnes <noralf@tronnes.org>
6473 S:      Maintained
6474 W:      https://github.com/notro/gud/wiki
6475 T:      git git://anongit.freedesktop.org/drm/drm-misc
6476 F:      drivers/gpu/drm/gud/
6477 F:      include/drm/gud.h
6478
6479 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6480 M:      Hans de Goede <hdegoede@redhat.com>
6481 S:      Maintained
6482 T:      git git://anongit.freedesktop.org/drm/drm-misc
6483 F:      drivers/gpu/drm/tiny/gm12u320.c
6484
6485 DRM DRIVER FOR HIMAX HX8394 MIPI-DSI LCD panels
6486 M:      Ondrej Jirman <megi@xff.cz>
6487 M:      Javier Martinez Canillas <javierm@redhat.com>
6488 S:      Maintained
6489 T:      git git://anongit.freedesktop.org/drm/drm-misc
6490 F:      Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
6491 F:      drivers/gpu/drm/panel/panel-himax-hx8394.c
6492
6493 DRM DRIVER FOR HX8357D PANELS
6494 M:      Emma Anholt <emma@anholt.net>
6495 S:      Maintained
6496 T:      git git://anongit.freedesktop.org/drm/drm-misc
6497 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6498 F:      drivers/gpu/drm/tiny/hx8357d.c
6499
6500 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6501 M:      Deepak Rawat <drawat.floss@gmail.com>
6502 L:      linux-hyperv@vger.kernel.org
6503 L:      dri-devel@lists.freedesktop.org
6504 S:      Maintained
6505 T:      git git://anongit.freedesktop.org/drm/drm-misc
6506 F:      drivers/gpu/drm/hyperv
6507
6508 DRM DRIVER FOR ILITEK ILI9225 PANELS
6509 M:      David Lechner <david@lechnology.com>
6510 S:      Maintained
6511 T:      git git://anongit.freedesktop.org/drm/drm-misc
6512 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6513 F:      drivers/gpu/drm/tiny/ili9225.c
6514
6515 DRM DRIVER FOR ILITEK ILI9486 PANELS
6516 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6517 S:      Maintained
6518 T:      git git://anongit.freedesktop.org/drm/drm-misc
6519 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6520 F:      drivers/gpu/drm/tiny/ili9486.c
6521
6522 DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6523 M:      Jagan Teki <jagan@edgeble.ai>
6524 S:      Maintained
6525 F:      Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6526 F:      drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6527
6528 DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6529 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6530 S:      Supported
6531 T:      git git://anongit.freedesktop.org/drm/drm-misc
6532 F:      drivers/gpu/drm/logicvc/
6533
6534 DRM DRIVER FOR LVDS PANELS
6535 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6536 L:      dri-devel@lists.freedesktop.org
6537 S:      Maintained
6538 T:      git git://anongit.freedesktop.org/drm/drm-misc
6539 F:      Documentation/devicetree/bindings/display/lvds.yaml
6540 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6541 F:      drivers/gpu/drm/panel/panel-lvds.c
6542
6543 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6544 M:      Guido Günther <agx@sigxcpu.org>
6545 R:      Purism Kernel Team <kernel@puri.sm>
6546 S:      Maintained
6547 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6548 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6549
6550 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6551 M:      Dave Airlie <airlied@redhat.com>
6552 R:      Thomas Zimmermann <tzimmermann@suse.de>
6553 L:      dri-devel@lists.freedesktop.org
6554 S:      Supported
6555 T:      git git://anongit.freedesktop.org/drm/drm-misc
6556 F:      drivers/gpu/drm/mgag200/
6557
6558 DRM DRIVER FOR MI0283QT
6559 M:      Noralf Trønnes <noralf@tronnes.org>
6560 S:      Maintained
6561 T:      git git://anongit.freedesktop.org/drm/drm-misc
6562 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6563 F:      drivers/gpu/drm/tiny/mi0283qt.c
6564
6565 DRM DRIVER FOR MIPI DBI compatible panels
6566 M:      Noralf Trønnes <noralf@tronnes.org>
6567 S:      Maintained
6568 W:      https://github.com/notro/panel-mipi-dbi/wiki
6569 T:      git git://anongit.freedesktop.org/drm/drm-misc
6570 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6571 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6572
6573 DRM DRIVER FOR MSM ADRENO GPU
6574 M:      Rob Clark <robdclark@gmail.com>
6575 M:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6576 M:      Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6577 R:      Sean Paul <sean@poorly.run>
6578 L:      linux-arm-msm@vger.kernel.org
6579 L:      dri-devel@lists.freedesktop.org
6580 L:      freedreno@lists.freedesktop.org
6581 S:      Maintained
6582 B:      https://gitlab.freedesktop.org/drm/msm/-/issues
6583 T:      git https://gitlab.freedesktop.org/drm/msm.git
6584 F:      Documentation/devicetree/bindings/display/msm/
6585 F:      drivers/gpu/drm/msm/
6586 F:      include/uapi/drm/msm_drm.h
6587
6588 DRM DRIVER FOR NOVATEK NT35510 PANELS
6589 M:      Linus Walleij <linus.walleij@linaro.org>
6590 S:      Maintained
6591 T:      git git://anongit.freedesktop.org/drm/drm-misc
6592 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6593 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6594
6595 DRM DRIVER FOR NOVATEK NT35560 PANELS
6596 M:      Linus Walleij <linus.walleij@linaro.org>
6597 S:      Maintained
6598 T:      git git://anongit.freedesktop.org/drm/drm-misc
6599 F:      Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6600 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6601
6602 DRM DRIVER FOR NOVATEK NT36523 PANELS
6603 M:      Jianhua Lu <lujianhua000@gmail.com>
6604 S:      Maintained
6605 T:      git git://anongit.freedesktop.org/drm/drm-misc
6606 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
6607 F:      drivers/gpu/drm/panel/panel-novatek-nt36523.c
6608
6609 DRM DRIVER FOR NOVATEK NT36672A PANELS
6610 M:      Sumit Semwal <sumit.semwal@linaro.org>
6611 S:      Maintained
6612 T:      git git://anongit.freedesktop.org/drm/drm-misc
6613 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6614 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6615
6616 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6617 M:      Ben Skeggs <bskeggs@redhat.com>
6618 M:      Karol Herbst <kherbst@redhat.com>
6619 M:      Lyude Paul <lyude@redhat.com>
6620 L:      dri-devel@lists.freedesktop.org
6621 L:      nouveau@lists.freedesktop.org
6622 S:      Supported
6623 W:      https://nouveau.freedesktop.org/
6624 Q:      https://patchwork.freedesktop.org/project/nouveau/
6625 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6626 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6627 C:      irc://irc.oftc.net/nouveau
6628 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6629 F:      drivers/gpu/drm/nouveau/
6630 F:      include/uapi/drm/nouveau_drm.h
6631
6632 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6633 M:      Stefan Mavrodiev <stefan@olimex.com>
6634 S:      Maintained
6635 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6636 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6637
6638 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6639 R:      Douglas Anderson <dianders@chromium.org>
6640 F:      Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6641 F:      drivers/gpu/drm/bridge/parade-ps8640.c
6642
6643 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6644 M:      Noralf Trønnes <noralf@tronnes.org>
6645 S:      Maintained
6646 T:      git git://anongit.freedesktop.org/drm/drm-misc
6647 F:      Documentation/devicetree/bindings/display/repaper.txt
6648 F:      drivers/gpu/drm/tiny/repaper.c
6649
6650 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6651 M:      Dave Airlie <airlied@redhat.com>
6652 M:      Gerd Hoffmann <kraxel@redhat.com>
6653 L:      virtualization@lists.linux-foundation.org
6654 S:      Obsolete
6655 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6656 T:      git git://anongit.freedesktop.org/drm/drm-misc
6657 F:      drivers/gpu/drm/tiny/cirrus.c
6658
6659 DRM DRIVER FOR QXL VIRTUAL GPU
6660 M:      Dave Airlie <airlied@redhat.com>
6661 M:      Gerd Hoffmann <kraxel@redhat.com>
6662 L:      virtualization@lists.linux-foundation.org
6663 L:      spice-devel@lists.freedesktop.org
6664 S:      Maintained
6665 T:      git git://anongit.freedesktop.org/drm/drm-misc
6666 F:      drivers/gpu/drm/qxl/
6667 F:      include/uapi/drm/qxl_drm.h
6668
6669 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6670 M:      Robert Chiras <robert.chiras@nxp.com>
6671 S:      Maintained
6672 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6673 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6674
6675 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6676 M:      Linus Walleij <linus.walleij@linaro.org>
6677 S:      Maintained
6678 T:      git git://anongit.freedesktop.org/drm/drm-misc
6679 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6680 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6681
6682 DRM DRIVER FOR SAMSUNG MIPI DSIM BRIDGE
6683 M:      Inki Dae <inki.dae@samsung.com>
6684 M:      Jagan Teki <jagan@amarulasolutions.com>
6685 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6686 S:      Maintained
6687 T:      git git://anongit.freedesktop.org/drm/drm-misc
6688 F:      Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
6689 F:      drivers/gpu/drm/bridge/samsung-dsim.c
6690 F:      include/drm/bridge/samsung-dsim.h
6691
6692 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6693 M:      Markuss Broks <markuss.broks@gmail.com>
6694 S:      Maintained
6695 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6696 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6697
6698 DRM DRIVER FOR SITRONIX ST7586 PANELS
6699 M:      David Lechner <david@lechnology.com>
6700 S:      Maintained
6701 T:      git git://anongit.freedesktop.org/drm/drm-misc
6702 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6703 F:      drivers/gpu/drm/tiny/st7586.c
6704
6705 DRM DRIVER FOR SITRONIX ST7701 PANELS
6706 M:      Jagan Teki <jagan@amarulasolutions.com>
6707 S:      Maintained
6708 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6709 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6710
6711 DRM DRIVER FOR SITRONIX ST7703 PANELS
6712 M:      Guido Günther <agx@sigxcpu.org>
6713 R:      Purism Kernel Team <kernel@puri.sm>
6714 R:      Ondrej Jirman <megous@megous.com>
6715 S:      Maintained
6716 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6717 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6718
6719 DRM DRIVER FOR SITRONIX ST7735R PANELS
6720 M:      David Lechner <david@lechnology.com>
6721 S:      Maintained
6722 T:      git git://anongit.freedesktop.org/drm/drm-misc
6723 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6724 F:      drivers/gpu/drm/tiny/st7735r.c
6725
6726 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6727 M:      Javier Martinez Canillas <javierm@redhat.com>
6728 S:      Maintained
6729 T:      git git://anongit.freedesktop.org/drm/drm-misc
6730 F:      Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6731 F:      drivers/gpu/drm/solomon/ssd130x*
6732
6733 DRM DRIVER FOR ST-ERICSSON MCDE
6734 M:      Linus Walleij <linus.walleij@linaro.org>
6735 S:      Maintained
6736 T:      git git://anongit.freedesktop.org/drm/drm-misc
6737 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6738 F:      drivers/gpu/drm/mcde/
6739
6740 DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6741 M:      Jagan Teki <jagan@amarulasolutions.com>
6742 S:      Maintained
6743 F:      Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6744 F:      drivers/gpu/drm/bridge/ti-dlpc3433.c
6745
6746 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6747 R:      Douglas Anderson <dianders@chromium.org>
6748 F:      Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6749 F:      drivers/gpu/drm/bridge/ti-sn65dsi86.c
6750
6751 DRM DRIVER FOR TPO TPG110 PANELS
6752 M:      Linus Walleij <linus.walleij@linaro.org>
6753 S:      Maintained
6754 T:      git git://anongit.freedesktop.org/drm/drm-misc
6755 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6756 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6757
6758 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6759 M:      Dave Airlie <airlied@redhat.com>
6760 R:      Sean Paul <sean@poorly.run>
6761 R:      Thomas Zimmermann <tzimmermann@suse.de>
6762 L:      dri-devel@lists.freedesktop.org
6763 S:      Supported
6764 T:      git git://anongit.freedesktop.org/drm/drm-misc
6765 F:      drivers/gpu/drm/udl/
6766
6767 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6768 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6769 M:      Melissa Wen <melissa.srw@gmail.com>
6770 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6771 R:      Daniel Vetter <daniel@ffwll.ch>
6772 L:      dri-devel@lists.freedesktop.org
6773 S:      Maintained
6774 T:      git git://anongit.freedesktop.org/drm/drm-misc
6775 F:      Documentation/gpu/vkms.rst
6776 F:      drivers/gpu/drm/vkms/
6777
6778 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6779 M:      Hans de Goede <hdegoede@redhat.com>
6780 L:      dri-devel@lists.freedesktop.org
6781 S:      Maintained
6782 T:      git git://anongit.freedesktop.org/drm/drm-misc
6783 F:      drivers/gpu/drm/vboxvideo/
6784
6785 DRM DRIVER FOR VMWARE VIRTUAL GPU
6786 M:      Zack Rusin <zackr@vmware.com>
6787 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6788 L:      dri-devel@lists.freedesktop.org
6789 S:      Supported
6790 T:      git git://anongit.freedesktop.org/drm/drm-misc
6791 F:      drivers/gpu/drm/vmwgfx/
6792 F:      include/uapi/drm/vmwgfx_drm.h
6793
6794 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6795 M:      Linus Walleij <linus.walleij@linaro.org>
6796 S:      Maintained
6797 T:      git git://anongit.freedesktop.org/drm/drm-misc
6798 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6799 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6800
6801 DRM DRIVERS
6802 M:      David Airlie <airlied@gmail.com>
6803 M:      Daniel Vetter <daniel@ffwll.ch>
6804 L:      dri-devel@lists.freedesktop.org
6805 S:      Maintained
6806 B:      https://gitlab.freedesktop.org/drm
6807 C:      irc://irc.oftc.net/dri-devel
6808 T:      git git://anongit.freedesktop.org/drm/drm
6809 F:      Documentation/devicetree/bindings/display/
6810 F:      Documentation/devicetree/bindings/gpu/
6811 F:      Documentation/gpu/
6812 F:      drivers/gpu/
6813 F:      include/drm/
6814 F:      include/linux/vga*
6815 F:      include/uapi/drm/
6816
6817 DRM DRIVERS AND MISC GPU PATCHES
6818 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6819 M:      Maxime Ripard <mripard@kernel.org>
6820 M:      Thomas Zimmermann <tzimmermann@suse.de>
6821 S:      Maintained
6822 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6823 T:      git git://anongit.freedesktop.org/drm/drm-misc
6824 F:      Documentation/gpu/
6825 F:      drivers/gpu/drm/*
6826 F:      drivers/gpu/vga/
6827 F:      include/drm/drm*
6828 F:      include/linux/vga*
6829 F:      include/uapi/drm/drm*
6830
6831 DRM DRIVERS FOR ALLWINNER A10
6832 M:      Maxime Ripard <mripard@kernel.org>
6833 M:      Chen-Yu Tsai <wens@csie.org>
6834 L:      dri-devel@lists.freedesktop.org
6835 S:      Supported
6836 T:      git git://anongit.freedesktop.org/drm/drm-misc
6837 F:      Documentation/devicetree/bindings/display/allwinner*
6838 F:      drivers/gpu/drm/sun4i/
6839
6840 DRM DRIVERS FOR AMLOGIC SOCS
6841 M:      Neil Armstrong <neil.armstrong@linaro.org>
6842 L:      dri-devel@lists.freedesktop.org
6843 L:      linux-amlogic@lists.infradead.org
6844 S:      Supported
6845 W:      http://linux-meson.com/
6846 T:      git git://anongit.freedesktop.org/drm/drm-misc
6847 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6848 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6849 F:      Documentation/gpu/meson.rst
6850 F:      drivers/gpu/drm/meson/
6851
6852 DRM DRIVERS FOR ATMEL HLCDC
6853 M:      Sam Ravnborg <sam@ravnborg.org>
6854 M:      Boris Brezillon <bbrezillon@kernel.org>
6855 L:      dri-devel@lists.freedesktop.org
6856 S:      Supported
6857 T:      git git://anongit.freedesktop.org/drm/drm-misc
6858 F:      Documentation/devicetree/bindings/display/atmel/
6859 F:      drivers/gpu/drm/atmel-hlcdc/
6860
6861 DRM DRIVERS FOR BRIDGE CHIPS
6862 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6863 M:      Neil Armstrong <neil.armstrong@linaro.org>
6864 M:      Robert Foss <rfoss@kernel.org>
6865 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6866 R:      Jonas Karlman <jonas@kwiboo.se>
6867 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6868 S:      Maintained
6869 T:      git git://anongit.freedesktop.org/drm/drm-misc
6870 F:      Documentation/devicetree/bindings/display/bridge/
6871 F:      drivers/gpu/drm/bridge/
6872 F:      include/drm/drm_bridge.h
6873
6874 DRM DRIVERS FOR EXYNOS
6875 M:      Inki Dae <inki.dae@samsung.com>
6876 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6877 M:      Kyungmin Park <kyungmin.park@samsung.com>
6878 L:      dri-devel@lists.freedesktop.org
6879 S:      Supported
6880 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6881 F:      Documentation/devicetree/bindings/display/exynos/
6882 F:      Documentation/devicetree/bindings/display/samsung/
6883 F:      drivers/gpu/drm/exynos/
6884 F:      include/uapi/drm/exynos_drm.h
6885
6886 DRM DRIVERS FOR FREESCALE DCU
6887 M:      Stefan Agner <stefan@agner.ch>
6888 M:      Alison Wang <alison.wang@nxp.com>
6889 L:      dri-devel@lists.freedesktop.org
6890 S:      Supported
6891 T:      git git://anongit.freedesktop.org/drm/drm-misc
6892 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6893 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6894 F:      drivers/gpu/drm/fsl-dcu/
6895
6896 DRM DRIVERS FOR FREESCALE IMX
6897 M:      Philipp Zabel <p.zabel@pengutronix.de>
6898 L:      dri-devel@lists.freedesktop.org
6899 S:      Maintained
6900 F:      Documentation/devicetree/bindings/display/imx/
6901 F:      drivers/gpu/drm/imx/ipuv3/
6902 F:      drivers/gpu/ipu-v3/
6903
6904 DRM DRIVERS FOR FREESCALE IMX BRIDGE
6905 M:      Liu Ying <victor.liu@nxp.com>
6906 L:      dri-devel@lists.freedesktop.org
6907 S:      Maintained
6908 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6909 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6910 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6911 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6912 F:      drivers/gpu/drm/bridge/imx/
6913
6914 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6915 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6916 L:      dri-devel@lists.freedesktop.org
6917 S:      Maintained
6918 T:      git git://github.com/patjak/drm-gma500
6919 F:      drivers/gpu/drm/gma500/
6920
6921 DRM DRIVERS FOR HISILICON
6922 M:      Xinliang Liu <xinliang.liu@linaro.org>
6923 M:      Tian Tao  <tiantao6@hisilicon.com>
6924 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6925 R:      Sumit Semwal <sumit.semwal@linaro.org>
6926 R:      Yongqin Liu <yongqin.liu@linaro.org>
6927 R:      John Stultz <jstultz@google.com>
6928 L:      dri-devel@lists.freedesktop.org
6929 S:      Maintained
6930 T:      git git://anongit.freedesktop.org/drm/drm-misc
6931 F:      Documentation/devicetree/bindings/display/hisilicon/
6932 F:      drivers/gpu/drm/hisilicon/
6933
6934 DRM DRIVERS FOR LIMA
6935 M:      Qiang Yu <yuq825@gmail.com>
6936 L:      dri-devel@lists.freedesktop.org
6937 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6938 S:      Maintained
6939 T:      git git://anongit.freedesktop.org/drm/drm-misc
6940 F:      drivers/gpu/drm/lima/
6941 F:      include/uapi/drm/lima_drm.h
6942
6943 DRM DRIVERS FOR MEDIATEK
6944 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6945 M:      Philipp Zabel <p.zabel@pengutronix.de>
6946 L:      dri-devel@lists.freedesktop.org
6947 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6948 S:      Supported
6949 F:      Documentation/devicetree/bindings/display/mediatek/
6950 F:      drivers/gpu/drm/mediatek/
6951 F:      drivers/phy/mediatek/phy-mtk-dp.c
6952 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6953 F:      drivers/phy/mediatek/phy-mtk-mipi*
6954
6955 DRM DRIVERS FOR NVIDIA TEGRA
6956 M:      Thierry Reding <thierry.reding@gmail.com>
6957 M:      Mikko Perttunen <mperttunen@nvidia.com>
6958 L:      dri-devel@lists.freedesktop.org
6959 L:      linux-tegra@vger.kernel.org
6960 S:      Supported
6961 T:      git https://gitlab.freedesktop.org/drm/tegra.git
6962 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6963 F:      Documentation/devicetree/bindings/gpu/host1x/
6964 F:      drivers/gpu/drm/tegra/
6965 F:      drivers/gpu/host1x/
6966 F:      include/linux/host1x.h
6967 F:      include/uapi/drm/tegra_drm.h
6968
6969 DRM DRIVERS FOR RENESAS
6970 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6971 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6972 L:      dri-devel@lists.freedesktop.org
6973 L:      linux-renesas-soc@vger.kernel.org
6974 S:      Supported
6975 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6976 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6977 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6978 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6979 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6980 F:      drivers/gpu/drm/rcar-du/
6981 F:      drivers/gpu/drm/shmobile/
6982 F:      include/linux/platform_data/shmob_drm.h
6983
6984 DRM DRIVERS FOR ROCKCHIP
6985 M:      Sandy Huang <hjc@rock-chips.com>
6986 M:      Heiko Stübner <heiko@sntech.de>
6987 L:      dri-devel@lists.freedesktop.org
6988 S:      Maintained
6989 T:      git git://anongit.freedesktop.org/drm/drm-misc
6990 F:      Documentation/devicetree/bindings/display/rockchip/
6991 F:      drivers/gpu/drm/rockchip/
6992
6993 DRM DRIVERS FOR STI
6994 M:      Alain Volmat <alain.volmat@foss.st.com>
6995 L:      dri-devel@lists.freedesktop.org
6996 S:      Maintained
6997 T:      git git://anongit.freedesktop.org/drm/drm-misc
6998 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
6999 F:      drivers/gpu/drm/sti
7000
7001 DRM DRIVERS FOR STM
7002 M:      Yannick Fertre <yannick.fertre@foss.st.com>
7003 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7004 M:      Philippe Cornu <philippe.cornu@foss.st.com>
7005 L:      dri-devel@lists.freedesktop.org
7006 S:      Maintained
7007 T:      git git://anongit.freedesktop.org/drm/drm-misc
7008 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7009 F:      drivers/gpu/drm/stm
7010
7011 DRM DRIVERS FOR TI KEYSTONE
7012 M:      Jyri Sarha <jyri.sarha@iki.fi>
7013 M:      Tomi Valkeinen <tomba@kernel.org>
7014 L:      dri-devel@lists.freedesktop.org
7015 S:      Maintained
7016 T:      git git://anongit.freedesktop.org/drm/drm-misc
7017 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7018 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7019 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7020 F:      drivers/gpu/drm/tidss/
7021
7022 DRM DRIVERS FOR TI LCDC
7023 M:      Jyri Sarha <jyri.sarha@iki.fi>
7024 R:      Tomi Valkeinen <tomba@kernel.org>
7025 L:      dri-devel@lists.freedesktop.org
7026 S:      Maintained
7027 F:      Documentation/devicetree/bindings/display/tilcdc/
7028 F:      drivers/gpu/drm/tilcdc/
7029
7030 DRM DRIVERS FOR TI OMAP
7031 M:      Tomi Valkeinen <tomba@kernel.org>
7032 L:      dri-devel@lists.freedesktop.org
7033 S:      Maintained
7034 F:      Documentation/devicetree/bindings/display/ti/
7035 F:      drivers/gpu/drm/omapdrm/
7036
7037 DRM DRIVERS FOR V3D
7038 M:      Emma Anholt <emma@anholt.net>
7039 M:      Melissa Wen <mwen@igalia.com>
7040 S:      Supported
7041 T:      git git://anongit.freedesktop.org/drm/drm-misc
7042 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7043 F:      drivers/gpu/drm/v3d/
7044 F:      include/uapi/drm/v3d_drm.h
7045
7046 DRM DRIVERS FOR VC4
7047 M:      Emma Anholt <emma@anholt.net>
7048 M:      Maxime Ripard <mripard@kernel.org>
7049 S:      Supported
7050 T:      git git://github.com/anholt/linux
7051 T:      git git://anongit.freedesktop.org/drm/drm-misc
7052 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7053 F:      drivers/gpu/drm/vc4/
7054 F:      include/uapi/drm/vc4_drm.h
7055
7056 DRM DRIVERS FOR VIVANTE GPU IP
7057 M:      Lucas Stach <l.stach@pengutronix.de>
7058 R:      Russell King <linux+etnaviv@armlinux.org.uk>
7059 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
7060 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7061 L:      dri-devel@lists.freedesktop.org
7062 S:      Maintained
7063 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7064 F:      drivers/gpu/drm/etnaviv/
7065 F:      include/uapi/drm/etnaviv_drm.h
7066
7067 DRM DRIVERS FOR XEN
7068 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7069 L:      dri-devel@lists.freedesktop.org
7070 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
7071 S:      Supported
7072 T:      git git://anongit.freedesktop.org/drm/drm-misc
7073 F:      Documentation/gpu/xen-front.rst
7074 F:      drivers/gpu/drm/xen/
7075
7076 DRM DRIVERS FOR XILINX
7077 M:      Hyun Kwon <hyun.kwon@xilinx.com>
7078 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7079 L:      dri-devel@lists.freedesktop.org
7080 S:      Maintained
7081 T:      git git://anongit.freedesktop.org/drm/drm-misc
7082 F:      Documentation/devicetree/bindings/display/xlnx/
7083 F:      drivers/gpu/drm/xlnx/
7084
7085 DRM GPU SCHEDULER
7086 M:      Luben Tuikov <luben.tuikov@amd.com>
7087 L:      dri-devel@lists.freedesktop.org
7088 S:      Maintained
7089 T:      git git://anongit.freedesktop.org/drm/drm-misc
7090 F:      drivers/gpu/drm/scheduler/
7091 F:      include/drm/gpu_scheduler.h
7092
7093 DRM PANEL DRIVERS
7094 M:      Neil Armstrong <neil.armstrong@linaro.org>
7095 R:      Sam Ravnborg <sam@ravnborg.org>
7096 L:      dri-devel@lists.freedesktop.org
7097 S:      Maintained
7098 T:      git git://anongit.freedesktop.org/drm/drm-misc
7099 F:      Documentation/devicetree/bindings/display/panel/
7100 F:      drivers/gpu/drm/drm_panel.c
7101 F:      drivers/gpu/drm/panel/
7102 F:      include/drm/drm_panel.h
7103
7104 DRM PRIVACY-SCREEN CLASS
7105 M:      Hans de Goede <hdegoede@redhat.com>
7106 L:      dri-devel@lists.freedesktop.org
7107 S:      Maintained
7108 T:      git git://anongit.freedesktop.org/drm/drm-misc
7109 F:      drivers/gpu/drm/drm_privacy_screen*
7110 F:      include/drm/drm_privacy_screen*
7111
7112 DRM TTM SUBSYSTEM
7113 M:      Christian Koenig <christian.koenig@amd.com>
7114 M:      Huang Rui <ray.huang@amd.com>
7115 L:      dri-devel@lists.freedesktop.org
7116 S:      Maintained
7117 T:      git git://anongit.freedesktop.org/drm/drm-misc
7118 F:      drivers/gpu/drm/ttm/
7119 F:      include/drm/ttm/
7120
7121 DSBR100 USB FM RADIO DRIVER
7122 M:      Alexey Klimov <klimov.linux@gmail.com>
7123 L:      linux-media@vger.kernel.org
7124 S:      Maintained
7125 T:      git git://linuxtv.org/media_tree.git
7126 F:      drivers/media/radio/dsbr100.c
7127
7128 DT3155 MEDIA DRIVER
7129 M:      Hans Verkuil <hverkuil@xs4all.nl>
7130 L:      linux-media@vger.kernel.org
7131 S:      Odd Fixes
7132 W:      https://linuxtv.org
7133 T:      git git://linuxtv.org/media_tree.git
7134 F:      drivers/media/pci/dt3155/
7135
7136 DVB_USB_AF9015 MEDIA DRIVER
7137 M:      Antti Palosaari <crope@iki.fi>
7138 L:      linux-media@vger.kernel.org
7139 S:      Maintained
7140 W:      https://linuxtv.org
7141 W:      http://palosaari.fi/linux/
7142 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7143 T:      git git://linuxtv.org/anttip/media_tree.git
7144 F:      drivers/media/usb/dvb-usb-v2/af9015*
7145
7146 DVB_USB_AF9035 MEDIA DRIVER
7147 M:      Antti Palosaari <crope@iki.fi>
7148 L:      linux-media@vger.kernel.org
7149 S:      Maintained
7150 W:      https://linuxtv.org
7151 W:      http://palosaari.fi/linux/
7152 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7153 T:      git git://linuxtv.org/anttip/media_tree.git
7154 F:      drivers/media/usb/dvb-usb-v2/af9035*
7155
7156 DVB_USB_ANYSEE MEDIA DRIVER
7157 M:      Antti Palosaari <crope@iki.fi>
7158 L:      linux-media@vger.kernel.org
7159 S:      Maintained
7160 W:      https://linuxtv.org
7161 W:      http://palosaari.fi/linux/
7162 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7163 T:      git git://linuxtv.org/anttip/media_tree.git
7164 F:      drivers/media/usb/dvb-usb-v2/anysee*
7165
7166 DVB_USB_AU6610 MEDIA DRIVER
7167 M:      Antti Palosaari <crope@iki.fi>
7168 L:      linux-media@vger.kernel.org
7169 S:      Maintained
7170 W:      https://linuxtv.org
7171 W:      http://palosaari.fi/linux/
7172 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7173 T:      git git://linuxtv.org/anttip/media_tree.git
7174 F:      drivers/media/usb/dvb-usb-v2/au6610*
7175
7176 DVB_USB_CE6230 MEDIA DRIVER
7177 M:      Antti Palosaari <crope@iki.fi>
7178 L:      linux-media@vger.kernel.org
7179 S:      Maintained
7180 W:      https://linuxtv.org
7181 W:      http://palosaari.fi/linux/
7182 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7183 T:      git git://linuxtv.org/anttip/media_tree.git
7184 F:      drivers/media/usb/dvb-usb-v2/ce6230*
7185
7186 DVB_USB_CXUSB MEDIA DRIVER
7187 M:      Michael Krufky <mkrufky@linuxtv.org>
7188 L:      linux-media@vger.kernel.org
7189 S:      Maintained
7190 W:      https://linuxtv.org
7191 W:      http://github.com/mkrufky
7192 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7193 T:      git git://linuxtv.org/media_tree.git
7194 F:      drivers/media/usb/dvb-usb/cxusb*
7195
7196 DVB_USB_EC168 MEDIA DRIVER
7197 M:      Antti Palosaari <crope@iki.fi>
7198 L:      linux-media@vger.kernel.org
7199 S:      Maintained
7200 W:      https://linuxtv.org
7201 W:      http://palosaari.fi/linux/
7202 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7203 T:      git git://linuxtv.org/anttip/media_tree.git
7204 F:      drivers/media/usb/dvb-usb-v2/ec168*
7205
7206 DVB_USB_GL861 MEDIA DRIVER
7207 M:      Antti Palosaari <crope@iki.fi>
7208 L:      linux-media@vger.kernel.org
7209 S:      Maintained
7210 W:      https://linuxtv.org
7211 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7212 T:      git git://linuxtv.org/anttip/media_tree.git
7213 F:      drivers/media/usb/dvb-usb-v2/gl861*
7214
7215 DVB_USB_MXL111SF MEDIA DRIVER
7216 M:      Michael Krufky <mkrufky@linuxtv.org>
7217 L:      linux-media@vger.kernel.org
7218 S:      Maintained
7219 W:      https://linuxtv.org
7220 W:      http://github.com/mkrufky
7221 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7222 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
7223 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
7224
7225 DVB_USB_RTL28XXU MEDIA DRIVER
7226 M:      Antti Palosaari <crope@iki.fi>
7227 L:      linux-media@vger.kernel.org
7228 S:      Maintained
7229 W:      https://linuxtv.org
7230 W:      http://palosaari.fi/linux/
7231 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7232 T:      git git://linuxtv.org/anttip/media_tree.git
7233 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
7234
7235 DVB_USB_V2 MEDIA DRIVER
7236 M:      Antti Palosaari <crope@iki.fi>
7237 L:      linux-media@vger.kernel.org
7238 S:      Maintained
7239 W:      https://linuxtv.org
7240 W:      http://palosaari.fi/linux/
7241 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7242 T:      git git://linuxtv.org/anttip/media_tree.git
7243 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
7244 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
7245
7246 DYNAMIC DEBUG
7247 M:      Jason Baron <jbaron@akamai.com>
7248 M:      Jim Cromie <jim.cromie@gmail.com>
7249 S:      Maintained
7250 F:      include/linux/dynamic_debug.h
7251 F:      lib/dynamic_debug.c
7252 F:      lib/test_dynamic_debug.c
7253
7254 DYNAMIC INTERRUPT MODERATION
7255 M:      Tal Gilboa <talgi@nvidia.com>
7256 S:      Maintained
7257 F:      Documentation/networking/net_dim.rst
7258 F:      include/linux/dim.h
7259 F:      lib/dim/
7260
7261 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
7262 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
7263 L:      linux-pm@vger.kernel.org
7264 S:      Supported
7265 B:      https://bugzilla.kernel.org
7266 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
7267 F:      drivers/powercap/dtpm*
7268 F:      include/linux/dtpm.h
7269
7270 DZ DECSTATION DZ11 SERIAL DRIVER
7271 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
7272 S:      Maintained
7273 F:      drivers/tty/serial/dz.*
7274
7275 E3X0 POWER BUTTON DRIVER
7276 M:      Moritz Fischer <moritz.fischer@ettus.com>
7277 L:      usrp-users@lists.ettus.com
7278 S:      Supported
7279 W:      http://www.ettus.com
7280 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
7281 F:      drivers/input/misc/e3x0-button.c
7282
7283 E4000 MEDIA DRIVER
7284 M:      Antti Palosaari <crope@iki.fi>
7285 L:      linux-media@vger.kernel.org
7286 S:      Maintained
7287 W:      https://linuxtv.org
7288 W:      http://palosaari.fi/linux/
7289 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7290 T:      git git://linuxtv.org/anttip/media_tree.git
7291 F:      drivers/media/tuners/e4000*
7292
7293 EARTH_PT1 MEDIA DRIVER
7294 M:      Akihiro Tsukada <tskd08@gmail.com>
7295 L:      linux-media@vger.kernel.org
7296 S:      Odd Fixes
7297 F:      drivers/media/pci/pt1/
7298
7299 EARTH_PT3 MEDIA DRIVER
7300 M:      Akihiro Tsukada <tskd08@gmail.com>
7301 L:      linux-media@vger.kernel.org
7302 S:      Odd Fixes
7303 F:      drivers/media/pci/pt3/
7304
7305 EC100 MEDIA DRIVER
7306 M:      Antti Palosaari <crope@iki.fi>
7307 L:      linux-media@vger.kernel.org
7308 S:      Maintained
7309 W:      https://linuxtv.org
7310 W:      http://palosaari.fi/linux/
7311 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7312 T:      git git://linuxtv.org/anttip/media_tree.git
7313 F:      drivers/media/dvb-frontends/ec100*
7314
7315 ECRYPT FILE SYSTEM
7316 M:      Tyler Hicks <code@tyhicks.com>
7317 L:      ecryptfs@vger.kernel.org
7318 S:      Odd Fixes
7319 W:      http://ecryptfs.org
7320 W:      https://launchpad.net/ecryptfs
7321 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7322 F:      Documentation/filesystems/ecryptfs.rst
7323 F:      fs/ecryptfs/
7324
7325 EDAC-AMD64
7326 M:      Yazen Ghannam <yazen.ghannam@amd.com>
7327 L:      linux-edac@vger.kernel.org
7328 S:      Supported
7329 F:      drivers/edac/amd64_edac*
7330 F:      drivers/edac/mce_amd*
7331
7332 EDAC-ARMADA
7333 M:      Jan Luebbe <jlu@pengutronix.de>
7334 L:      linux-edac@vger.kernel.org
7335 S:      Maintained
7336 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7337 F:      drivers/edac/armada_xp_*
7338
7339 EDAC-AST2500
7340 M:      Stefan Schaeckeler <sschaeck@cisco.com>
7341 S:      Supported
7342 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7343 F:      drivers/edac/aspeed_edac.c
7344
7345 EDAC-BLUEFIELD
7346 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
7347 S:      Supported
7348 F:      drivers/edac/bluefield_edac.c
7349
7350 EDAC-CALXEDA
7351 M:      Andre Przywara <andre.przywara@arm.com>
7352 L:      linux-edac@vger.kernel.org
7353 S:      Maintained
7354 F:      drivers/edac/highbank*
7355
7356 EDAC-CAVIUM OCTEON
7357 M:      Ralf Baechle <ralf@linux-mips.org>
7358 L:      linux-edac@vger.kernel.org
7359 L:      linux-mips@vger.kernel.org
7360 S:      Supported
7361 F:      drivers/edac/octeon_edac*
7362
7363 EDAC-CAVIUM THUNDERX
7364 M:      Robert Richter <rric@kernel.org>
7365 L:      linux-edac@vger.kernel.org
7366 S:      Odd Fixes
7367 F:      drivers/edac/thunderx_edac*
7368
7369 EDAC-CORE
7370 M:      Borislav Petkov <bp@alien8.de>
7371 M:      Tony Luck <tony.luck@intel.com>
7372 R:      James Morse <james.morse@arm.com>
7373 R:      Mauro Carvalho Chehab <mchehab@kernel.org>
7374 R:      Robert Richter <rric@kernel.org>
7375 L:      linux-edac@vger.kernel.org
7376 S:      Supported
7377 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7378 F:      Documentation/admin-guide/ras.rst
7379 F:      Documentation/driver-api/edac.rst
7380 F:      drivers/edac/
7381 F:      include/linux/edac.h
7382
7383 EDAC-DMC520
7384 M:      Lei Wang <lewan@microsoft.com>
7385 L:      linux-edac@vger.kernel.org
7386 S:      Supported
7387 F:      drivers/edac/dmc520_edac.c
7388
7389 EDAC-E752X
7390 M:      Mark Gross <markgross@kernel.org>
7391 L:      linux-edac@vger.kernel.org
7392 S:      Maintained
7393 F:      drivers/edac/e752x_edac.c
7394
7395 EDAC-E7XXX
7396 L:      linux-edac@vger.kernel.org
7397 S:      Maintained
7398 F:      drivers/edac/e7xxx_edac.c
7399
7400 EDAC-FSL_DDR
7401 M:      York Sun <york.sun@nxp.com>
7402 L:      linux-edac@vger.kernel.org
7403 S:      Maintained
7404 F:      drivers/edac/fsl_ddr_edac.*
7405
7406 EDAC-GHES
7407 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7408 L:      linux-edac@vger.kernel.org
7409 S:      Maintained
7410 F:      drivers/edac/ghes_edac.c
7411
7412 EDAC-I10NM
7413 M:      Tony Luck <tony.luck@intel.com>
7414 L:      linux-edac@vger.kernel.org
7415 S:      Maintained
7416 F:      drivers/edac/i10nm_base.c
7417
7418 EDAC-I3000
7419 L:      linux-edac@vger.kernel.org
7420 S:      Orphan
7421 F:      drivers/edac/i3000_edac.c
7422
7423 EDAC-I5000
7424 L:      linux-edac@vger.kernel.org
7425 S:      Maintained
7426 F:      drivers/edac/i5000_edac.c
7427
7428 EDAC-I5400
7429 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7430 L:      linux-edac@vger.kernel.org
7431 S:      Maintained
7432 F:      drivers/edac/i5400_edac.c
7433
7434 EDAC-I7300
7435 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7436 L:      linux-edac@vger.kernel.org
7437 S:      Maintained
7438 F:      drivers/edac/i7300_edac.c
7439
7440 EDAC-I7CORE
7441 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7442 L:      linux-edac@vger.kernel.org
7443 S:      Maintained
7444 F:      drivers/edac/i7core_edac.c
7445
7446 EDAC-I82443BXGX
7447 M:      Tim Small <tim@buttersideup.com>
7448 L:      linux-edac@vger.kernel.org
7449 S:      Maintained
7450 F:      drivers/edac/i82443bxgx_edac.c
7451
7452 EDAC-I82975X
7453 M:      "Arvind R." <arvino55@gmail.com>
7454 L:      linux-edac@vger.kernel.org
7455 S:      Maintained
7456 F:      drivers/edac/i82975x_edac.c
7457
7458 EDAC-IE31200
7459 M:      Jason Baron <jbaron@akamai.com>
7460 L:      linux-edac@vger.kernel.org
7461 S:      Maintained
7462 F:      drivers/edac/ie31200_edac.c
7463
7464 EDAC-IGEN6
7465 M:      Tony Luck <tony.luck@intel.com>
7466 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7467 L:      linux-edac@vger.kernel.org
7468 S:      Maintained
7469 F:      drivers/edac/igen6_edac.c
7470
7471 EDAC-MPC85XX
7472 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7473 L:      linux-edac@vger.kernel.org
7474 S:      Maintained
7475 F:      drivers/edac/mpc85xx_edac.[ch]
7476
7477 EDAC-PASEMI
7478 M:      Egor Martovetsky <egor@pasemi.com>
7479 L:      linux-edac@vger.kernel.org
7480 S:      Maintained
7481 F:      drivers/edac/pasemi_edac.c
7482
7483 EDAC-PND2
7484 M:      Tony Luck <tony.luck@intel.com>
7485 L:      linux-edac@vger.kernel.org
7486 S:      Maintained
7487 F:      drivers/edac/pnd2_edac.[ch]
7488
7489 EDAC-QCOM
7490 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7491 L:      linux-arm-msm@vger.kernel.org
7492 L:      linux-edac@vger.kernel.org
7493 S:      Maintained
7494 F:      drivers/edac/qcom_edac.c
7495
7496 EDAC-R82600
7497 M:      Tim Small <tim@buttersideup.com>
7498 L:      linux-edac@vger.kernel.org
7499 S:      Maintained
7500 F:      drivers/edac/r82600_edac.c
7501
7502 EDAC-SBRIDGE
7503 M:      Tony Luck <tony.luck@intel.com>
7504 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7505 L:      linux-edac@vger.kernel.org
7506 S:      Maintained
7507 F:      drivers/edac/sb_edac.c
7508
7509 EDAC-SKYLAKE
7510 M:      Tony Luck <tony.luck@intel.com>
7511 L:      linux-edac@vger.kernel.org
7512 S:      Maintained
7513 F:      drivers/edac/skx_*.[ch]
7514
7515 EDAC-TI
7516 M:      Tero Kristo <kristo@kernel.org>
7517 L:      linux-edac@vger.kernel.org
7518 S:      Odd Fixes
7519 F:      drivers/edac/ti_edac.c
7520
7521 EDIROL UA-101/UA-1000 DRIVER
7522 M:      Clemens Ladisch <clemens@ladisch.de>
7523 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7524 S:      Maintained
7525 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7526 F:      sound/usb/misc/ua101.c
7527
7528 EFI TEST DRIVER
7529 M:      Ivan Hu <ivan.hu@canonical.com>
7530 M:      Ard Biesheuvel <ardb@kernel.org>
7531 L:      linux-efi@vger.kernel.org
7532 S:      Maintained
7533 F:      drivers/firmware/efi/test/
7534
7535 EFI VARIABLE FILESYSTEM
7536 M:      Jeremy Kerr <jk@ozlabs.org>
7537 M:      Ard Biesheuvel <ardb@kernel.org>
7538 L:      linux-efi@vger.kernel.org
7539 S:      Maintained
7540 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7541 F:      fs/efivarfs/
7542
7543 EFIFB FRAMEBUFFER DRIVER
7544 M:      Peter Jones <pjones@redhat.com>
7545 L:      linux-fbdev@vger.kernel.org
7546 S:      Maintained
7547 F:      drivers/video/fbdev/efifb.c
7548
7549 EFS FILESYSTEM
7550 S:      Orphan
7551 W:      http://aeschi.ch.eu.org/efs/
7552 F:      fs/efs/
7553
7554 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7555 M:      Douglas Miller <dougmill@linux.ibm.com>
7556 L:      netdev@vger.kernel.org
7557 S:      Maintained
7558 F:      drivers/net/ethernet/ibm/ehea/
7559
7560 ELM327 CAN NETWORK DRIVER
7561 M:      Max Staudt <max@enpas.org>
7562 L:      linux-can@vger.kernel.org
7563 S:      Maintained
7564 F:      Documentation/networking/device_drivers/can/can327.rst
7565 F:      drivers/net/can/can327.c
7566
7567 EM28XX VIDEO4LINUX DRIVER
7568 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7569 L:      linux-media@vger.kernel.org
7570 S:      Maintained
7571 W:      https://linuxtv.org
7572 T:      git git://linuxtv.org/media_tree.git
7573 F:      Documentation/admin-guide/media/em28xx*
7574 F:      drivers/media/usb/em28xx/
7575
7576 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7577 M:      Adrian Hunter <adrian.hunter@intel.com>
7578 M:      Ritesh Harjani <riteshh@codeaurora.org>
7579 M:      Asutosh Das <asutoshd@codeaurora.org>
7580 L:      linux-mmc@vger.kernel.org
7581 S:      Supported
7582 F:      drivers/mmc/host/cqhci*
7583
7584 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7585 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7586 L:      linux-scsi@vger.kernel.org
7587 S:      Supported
7588 W:      http://www.broadcom.com
7589 F:      drivers/scsi/be2iscsi/
7590
7591 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7592 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7593 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7594 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7595 L:      netdev@vger.kernel.org
7596 S:      Supported
7597 W:      http://www.emulex.com
7598 F:      drivers/net/ethernet/emulex/benet/
7599
7600 EMULEX ONECONNECT ROCE DRIVER
7601 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7602 L:      linux-rdma@vger.kernel.org
7603 S:      Odd Fixes
7604 W:      http://www.broadcom.com
7605 F:      drivers/infiniband/hw/ocrdma/
7606 F:      include/uapi/rdma/ocrdma-abi.h
7607
7608 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7609 M:      James Smart <james.smart@broadcom.com>
7610 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7611 L:      linux-scsi@vger.kernel.org
7612 L:      target-devel@vger.kernel.org
7613 S:      Supported
7614 W:      http://www.broadcom.com
7615 F:      drivers/scsi/elx/
7616
7617 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7618 M:      James Smart <james.smart@broadcom.com>
7619 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7620 L:      linux-scsi@vger.kernel.org
7621 S:      Supported
7622 W:      http://www.broadcom.com
7623 F:      drivers/scsi/lpfc/
7624
7625 ENE CB710 FLASH CARD READER DRIVER
7626 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7627 S:      Maintained
7628 F:      drivers/misc/cb710/
7629 F:      drivers/mmc/host/cb710-mmc.*
7630 F:      include/linux/cb710.h
7631
7632 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7633 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7634 S:      Maintained
7635 F:      drivers/media/rc/ene_ir.*
7636
7637 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7638 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7639 L:      linuxppc-dev@lists.ozlabs.org
7640 S:      Maintained
7641 F:      drivers/tty/ehv_bytechan.c
7642
7643 EPSON S1D13XXX FRAMEBUFFER DRIVER
7644 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7645 S:      Maintained
7646 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7647 F:      drivers/video/fbdev/s1d13xxxfb.c
7648 F:      include/video/s1d13xxxfb.h
7649
7650 EROFS FILE SYSTEM
7651 M:      Gao Xiang <xiang@kernel.org>
7652 M:      Chao Yu <chao@kernel.org>
7653 R:      Yue Hu <huyue2@coolpad.com>
7654 R:      Jeffle Xu <jefflexu@linux.alibaba.com>
7655 L:      linux-erofs@lists.ozlabs.org
7656 S:      Maintained
7657 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7658 F:      Documentation/ABI/testing/sysfs-fs-erofs
7659 F:      Documentation/filesystems/erofs.rst
7660 F:      fs/erofs/
7661 F:      include/trace/events/erofs.h
7662
7663 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7664 M:      Jeff Layton <jlayton@kernel.org>
7665 S:      Maintained
7666 F:      include/linux/errseq.h
7667 F:      lib/errseq.c
7668
7669 ESD CAN/USB DRIVERS
7670 M:      Frank Jungclaus <frank.jungclaus@esd.eu>
7671 R:      socketcan@esd.eu
7672 L:      linux-can@vger.kernel.org
7673 S:      Maintained
7674 F:      drivers/net/can/usb/esd_usb.c
7675
7676 ET131X NETWORK DRIVER
7677 M:      Mark Einon <mark.einon@gmail.com>
7678 S:      Odd Fixes
7679 F:      drivers/net/ethernet/agere/
7680
7681 ETAS ES58X CAN/USB DRIVER
7682 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7683 L:      linux-can@vger.kernel.org
7684 S:      Maintained
7685 F:      Documentation/networking/devlink/etas_es58x.rst
7686 F:      drivers/net/can/usb/etas_es58x/
7687
7688 ETHERNET BRIDGE
7689 M:      Roopa Prabhu <roopa@nvidia.com>
7690 M:      Nikolay Aleksandrov <razor@blackwall.org>
7691 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
7692 L:      netdev@vger.kernel.org
7693 S:      Maintained
7694 W:      http://www.linuxfoundation.org/en/Net:Bridge
7695 F:      include/linux/netfilter_bridge/
7696 F:      net/bridge/
7697
7698 ETHERNET PHY LIBRARY
7699 M:      Andrew Lunn <andrew@lunn.ch>
7700 M:      Heiner Kallweit <hkallweit1@gmail.com>
7701 R:      Russell King <linux@armlinux.org.uk>
7702 L:      netdev@vger.kernel.org
7703 S:      Maintained
7704 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7705 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7706 F:      Documentation/devicetree/bindings/net/mdio*
7707 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7708 F:      Documentation/networking/phy.rst
7709 F:      drivers/net/mdio/
7710 F:      drivers/net/mdio/acpi_mdio.c
7711 F:      drivers/net/mdio/fwnode_mdio.c
7712 F:      drivers/net/mdio/of_mdio.c
7713 F:      drivers/net/pcs/
7714 F:      drivers/net/phy/
7715 F:      include/dt-bindings/net/qca-ar803x.h
7716 F:      include/linux/*mdio*.h
7717 F:      include/linux/linkmode.h
7718 F:      include/linux/mdio/*.h
7719 F:      include/linux/mii.h
7720 F:      include/linux/of_net.h
7721 F:      include/linux/phy.h
7722 F:      include/linux/phy_fixed.h
7723 F:      include/linux/platform_data/mdio-bcm-unimac.h
7724 F:      include/linux/platform_data/mdio-gpio.h
7725 F:      include/trace/events/mdio.h
7726 F:      include/uapi/linux/mdio.h
7727 F:      include/uapi/linux/mii.h
7728 F:      net/core/of_net.c
7729
7730 EXEC & BINFMT API
7731 R:      Eric Biederman <ebiederm@xmission.com>
7732 R:      Kees Cook <keescook@chromium.org>
7733 L:      linux-mm@kvack.org
7734 S:      Supported
7735 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7736 F:      fs/*binfmt_*.c
7737 F:      fs/exec.c
7738 F:      include/linux/binfmts.h
7739 F:      include/linux/elf.h
7740 F:      include/uapi/linux/binfmts.h
7741 F:      include/uapi/linux/elf.h
7742 F:      tools/testing/selftests/exec/
7743 N:      asm/elf.h
7744 N:      binfmt
7745
7746 EXFAT FILE SYSTEM
7747 M:      Namjae Jeon <linkinjeon@kernel.org>
7748 M:      Sungjong Seo <sj1557.seo@samsung.com>
7749 L:      linux-fsdevel@vger.kernel.org
7750 S:      Maintained
7751 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7752 F:      fs/exfat/
7753
7754 EXT2 FILE SYSTEM
7755 M:      Jan Kara <jack@suse.com>
7756 L:      linux-ext4@vger.kernel.org
7757 S:      Maintained
7758 F:      Documentation/filesystems/ext2.rst
7759 F:      fs/ext2/
7760 F:      include/linux/ext2*
7761
7762 EXT4 FILE SYSTEM
7763 M:      "Theodore Ts'o" <tytso@mit.edu>
7764 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7765 L:      linux-ext4@vger.kernel.org
7766 S:      Maintained
7767 W:      http://ext4.wiki.kernel.org
7768 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7769 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7770 F:      Documentation/filesystems/ext4/
7771 F:      fs/ext4/
7772 F:      include/trace/events/ext4.h
7773 F:      include/uapi/linux/ext4.h
7774
7775 Extended Verification Module (EVM)
7776 M:      Mimi Zohar <zohar@linux.ibm.com>
7777 L:      linux-integrity@vger.kernel.org
7778 S:      Supported
7779 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7780 F:      security/integrity/
7781 F:      security/integrity/evm/
7782
7783 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7784 M:      Ard Biesheuvel <ardb@kernel.org>
7785 L:      linux-efi@vger.kernel.org
7786 S:      Maintained
7787 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7788 F:      Documentation/admin-guide/efi-stub.rst
7789 F:      arch/*/include/asm/efi.h
7790 F:      arch/*/kernel/efi.c
7791 F:      arch/arm/boot/compressed/efi-header.S
7792 F:      arch/x86/platform/efi/
7793 F:      drivers/firmware/efi/
7794 F:      include/linux/efi*.h
7795
7796 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7797 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7798 M:      Chanwoo Choi <cw00.choi@samsung.com>
7799 L:      linux-kernel@vger.kernel.org
7800 S:      Maintained
7801 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7802 F:      Documentation/devicetree/bindings/extcon/
7803 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7804 F:      drivers/extcon/
7805 F:      include/linux/extcon.h
7806 F:      include/linux/extcon/
7807
7808 EXTRA BOOT CONFIG
7809 M:      Masami Hiramatsu <mhiramat@kernel.org>
7810 L:      linux-kernel@vger.kernel.org
7811 L:      linux-trace-kernel@vger.kernel.org
7812 S:      Maintained
7813 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
7814 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
7815 F:      Documentation/admin-guide/bootconfig.rst
7816 F:      fs/proc/bootconfig.c
7817 F:      include/linux/bootconfig.h
7818 F:      lib/bootconfig-data.S
7819 F:      lib/bootconfig.c
7820 F:      tools/bootconfig/*
7821 F:      tools/bootconfig/scripts/*
7822
7823 EXYNOS DP DRIVER
7824 M:      Jingoo Han <jingoohan1@gmail.com>
7825 L:      dri-devel@lists.freedesktop.org
7826 S:      Maintained
7827 F:      drivers/gpu/drm/exynos/exynos_dp*
7828
7829 EXYNOS SYSMMU (IOMMU) driver
7830 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7831 L:      iommu@lists.linux.dev
7832 S:      Maintained
7833 F:      drivers/iommu/exynos-iommu.c
7834
7835 F2FS FILE SYSTEM
7836 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7837 M:      Chao Yu <chao@kernel.org>
7838 L:      linux-f2fs-devel@lists.sourceforge.net
7839 S:      Maintained
7840 W:      https://f2fs.wiki.kernel.org/
7841 Q:      https://patchwork.kernel.org/project/f2fs/list/
7842 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7843 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7844 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7845 F:      Documentation/filesystems/f2fs.rst
7846 F:      fs/f2fs/
7847 F:      include/linux/f2fs_fs.h
7848 F:      include/trace/events/f2fs.h
7849 F:      include/uapi/linux/f2fs.h
7850
7851 F71805F HARDWARE MONITORING DRIVER
7852 M:      Jean Delvare <jdelvare@suse.com>
7853 L:      linux-hwmon@vger.kernel.org
7854 S:      Maintained
7855 F:      Documentation/hwmon/f71805f.rst
7856 F:      drivers/hwmon/f71805f.c
7857
7858 FADDR2LINE
7859 M:      Josh Poimboeuf <jpoimboe@kernel.org>
7860 S:      Maintained
7861 F:      scripts/faddr2line
7862
7863 FAILOVER MODULE
7864 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7865 L:      netdev@vger.kernel.org
7866 S:      Supported
7867 F:      Documentation/networking/failover.rst
7868 F:      include/net/failover.h
7869 F:      net/core/failover.c
7870
7871 FANOTIFY
7872 M:      Jan Kara <jack@suse.cz>
7873 R:      Amir Goldstein <amir73il@gmail.com>
7874 R:      Matthew Bobrowski <repnop@google.com>
7875 L:      linux-fsdevel@vger.kernel.org
7876 S:      Maintained
7877 F:      fs/notify/fanotify/
7878 F:      include/linux/fanotify.h
7879 F:      include/uapi/linux/fanotify.h
7880
7881 FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
7882 M:      Linus Walleij <linus.walleij@linaro.org>
7883 L:      linux-usb@vger.kernel.org
7884 S:      Maintained
7885 F:      drivers/usb/fotg210/
7886
7887 FARSYNC SYNCHRONOUS DRIVER
7888 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7889 S:      Supported
7890 W:      http://www.farsite.co.uk/
7891 F:      drivers/net/wan/farsync.*
7892
7893 FAULT INJECTION SUPPORT
7894 M:      Akinobu Mita <akinobu.mita@gmail.com>
7895 S:      Supported
7896 F:      Documentation/fault-injection/
7897 F:      lib/fault-inject.c
7898
7899 FBTFT Framebuffer drivers
7900 L:      dri-devel@lists.freedesktop.org
7901 L:      linux-fbdev@vger.kernel.org
7902 S:      Orphan
7903 F:      drivers/staging/fbtft/
7904
7905 FC0011 TUNER DRIVER
7906 M:      Michael Buesch <m@bues.ch>
7907 L:      linux-media@vger.kernel.org
7908 S:      Maintained
7909 F:      drivers/media/tuners/fc0011.c
7910 F:      drivers/media/tuners/fc0011.h
7911
7912 FC2580 MEDIA DRIVER
7913 M:      Antti Palosaari <crope@iki.fi>
7914 L:      linux-media@vger.kernel.org
7915 S:      Maintained
7916 W:      https://linuxtv.org
7917 W:      http://palosaari.fi/linux/
7918 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7919 T:      git git://linuxtv.org/anttip/media_tree.git
7920 F:      drivers/media/tuners/fc2580*
7921
7922 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7923 M:      Hannes Reinecke <hare@suse.de>
7924 L:      linux-scsi@vger.kernel.org
7925 S:      Supported
7926 W:      www.Open-FCoE.org
7927 F:      drivers/scsi/fcoe/
7928 F:      drivers/scsi/libfc/
7929 F:      include/scsi/fc/
7930 F:      include/scsi/libfc.h
7931 F:      include/scsi/libfcoe.h
7932 F:      include/uapi/scsi/fc/
7933
7934 FILE LOCKING (flock() and fcntl()/lockf())
7935 M:      Jeff Layton <jlayton@kernel.org>
7936 M:      Chuck Lever <chuck.lever@oracle.com>
7937 L:      linux-fsdevel@vger.kernel.org
7938 S:      Maintained
7939 F:      fs/fcntl.c
7940 F:      fs/locks.c
7941 F:      include/linux/fcntl.h
7942 F:      include/uapi/linux/fcntl.h
7943
7944 FILESYSTEM DIRECT ACCESS (DAX)
7945 M:      Dan Williams <dan.j.williams@intel.com>
7946 R:      Matthew Wilcox <willy@infradead.org>
7947 R:      Jan Kara <jack@suse.cz>
7948 L:      linux-fsdevel@vger.kernel.org
7949 L:      nvdimm@lists.linux.dev
7950 S:      Supported
7951 F:      fs/dax.c
7952 F:      include/linux/dax.h
7953 F:      include/trace/events/fs_dax.h
7954
7955 FILESYSTEMS (VFS and infrastructure)
7956 M:      Alexander Viro <viro@zeniv.linux.org.uk>
7957 M:      Christian Brauner <brauner@kernel.org>
7958 L:      linux-fsdevel@vger.kernel.org
7959 S:      Maintained
7960 F:      fs/*
7961 F:      include/linux/fs.h
7962 F:      include/linux/fs_types.h
7963 F:      include/uapi/linux/fs.h
7964 F:      include/uapi/linux/openat2.h
7965
7966 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7967 M:      Riku Voipio <riku.voipio@iki.fi>
7968 L:      linux-hwmon@vger.kernel.org
7969 S:      Maintained
7970 F:      drivers/hwmon/f75375s.c
7971 F:      include/linux/f75375s.h
7972
7973 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7974 M:      Clemens Ladisch <clemens@ladisch.de>
7975 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7976 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7977 S:      Maintained
7978 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7979 F:      include/uapi/sound/firewire.h
7980 F:      sound/firewire/
7981
7982 FIREWIRE MEDIA DRIVERS (firedtv)
7983 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7984 L:      linux-media@vger.kernel.org
7985 L:      linux1394-devel@lists.sourceforge.net
7986 S:      Maintained
7987 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7988 F:      drivers/media/firewire/
7989
7990 FIREWIRE SBP-2 TARGET
7991 M:      Chris Boot <bootc@bootc.net>
7992 L:      linux-scsi@vger.kernel.org
7993 L:      target-devel@vger.kernel.org
7994 L:      linux1394-devel@lists.sourceforge.net
7995 S:      Maintained
7996 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7997 F:      drivers/target/sbp/
7998
7999 FIREWIRE SUBSYSTEM
8000 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
8001 M:      Takashi Sakamoto <takaswie@kernel.org>
8002 L:      linux1394-devel@lists.sourceforge.net
8003 S:      Maintained
8004 W:      http://ieee1394.docs.kernel.org/
8005 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
8006 F:      drivers/firewire/
8007 F:      include/linux/firewire.h
8008 F:      include/uapi/linux/firewire*.h
8009 F:      tools/firewire/
8010
8011 FIRMWARE FRAMEWORK FOR ARMV8-A
8012 M:      Sudeep Holla <sudeep.holla@arm.com>
8013 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8014 S:      Maintained
8015 F:      drivers/firmware/arm_ffa/
8016 F:      include/linux/arm_ffa.h
8017
8018 FIRMWARE LOADER (request_firmware)
8019 M:      Luis Chamberlain <mcgrof@kernel.org>
8020 M:      Russ Weight <russell.h.weight@intel.com>
8021 L:      linux-kernel@vger.kernel.org
8022 S:      Maintained
8023 F:      Documentation/firmware_class/
8024 F:      drivers/base/firmware_loader/
8025 F:      include/linux/firmware.h
8026
8027 FLEXTIMER FTM-QUADDEC DRIVER
8028 M:      Patrick Havelange <patrick.havelange@essensium.com>
8029 L:      linux-iio@vger.kernel.org
8030 S:      Maintained
8031 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8032 F:      drivers/counter/ftm-quaddec.c
8033
8034 FLOPPY DRIVER
8035 M:      Denis Efremov <efremov@linux.com>
8036 L:      linux-block@vger.kernel.org
8037 S:      Odd Fixes
8038 F:      drivers/block/floppy.c
8039
8040 FLYSKY FSIA6B RC RECEIVER
8041 M:      Markus Koch <markus@notsyncing.net>
8042 L:      linux-input@vger.kernel.org
8043 S:      Maintained
8044 F:      drivers/input/joystick/fsia6b.c
8045
8046 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8047 M:      Geoffrey D. Bennett <g@b4.vu>
8048 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8049 S:      Maintained
8050 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8051 F:      sound/usb/mixer_scarlett_gen2.c
8052
8053 FORCEDETH GIGABIT ETHERNET DRIVER
8054 M:      Rain River <rain.1986.08.12@gmail.com>
8055 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
8056 L:      netdev@vger.kernel.org
8057 S:      Maintained
8058 F:      drivers/net/ethernet/nvidia/*
8059
8060 FORTIFY_SOURCE
8061 M:      Kees Cook <keescook@chromium.org>
8062 L:      linux-hardening@vger.kernel.org
8063 S:      Supported
8064 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8065 F:      include/linux/fortify-string.h
8066 F:      lib/fortify_kunit.c
8067 F:      lib/memcpy_kunit.c
8068 F:      lib/strscpy_kunit.c
8069 F:      lib/test_fortify/*
8070 F:      scripts/test_fortify.sh
8071 K:      \b__NO_FORTIFY\b
8072
8073 FPGA DFL DRIVERS
8074 M:      Wu Hao <hao.wu@intel.com>
8075 R:      Tom Rix <trix@redhat.com>
8076 L:      linux-fpga@vger.kernel.org
8077 S:      Maintained
8078 F:      Documentation/ABI/testing/sysfs-bus-dfl*
8079 F:      Documentation/fpga/dfl.rst
8080 F:      drivers/fpga/dfl*
8081 F:      drivers/uio/uio_dfl.c
8082 F:      include/linux/dfl.h
8083 F:      include/uapi/linux/fpga-dfl.h
8084
8085 FPGA MANAGER FRAMEWORK
8086 M:      Moritz Fischer <mdf@kernel.org>
8087 M:      Wu Hao <hao.wu@intel.com>
8088 M:      Xu Yilun <yilun.xu@intel.com>
8089 R:      Tom Rix <trix@redhat.com>
8090 L:      linux-fpga@vger.kernel.org
8091 S:      Maintained
8092 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
8093 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8094 F:      Documentation/devicetree/bindings/fpga/
8095 F:      Documentation/driver-api/fpga/
8096 F:      Documentation/fpga/
8097 F:      drivers/fpga/
8098 F:      include/linux/fpga/
8099
8100 FPU EMULATOR
8101 M:      Bill Metzenthen <billm@melbpc.org.au>
8102 S:      Maintained
8103 W:      https://floatingpoint.billm.au/
8104 F:      arch/x86/math-emu/
8105
8106 FRAMEBUFFER CORE
8107 M:      Daniel Vetter <daniel@ffwll.ch>
8108 S:      Odd Fixes
8109 T:      git git://anongit.freedesktop.org/drm/drm-misc
8110 F:      drivers/video/fbdev/core/
8111
8112 FRAMEBUFFER LAYER
8113 M:      Helge Deller <deller@gmx.de>
8114 L:      linux-fbdev@vger.kernel.org
8115 L:      dri-devel@lists.freedesktop.org
8116 S:      Maintained
8117 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
8118 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8119 F:      Documentation/fb/
8120 F:      drivers/video/
8121 F:      include/linux/fb.h
8122 F:      include/uapi/linux/fb.h
8123 F:      include/uapi/video/
8124 F:      include/video/
8125
8126 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8127 M:      Horia Geantă <horia.geanta@nxp.com>
8128 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
8129 M:      Gaurav Jain <gaurav.jain@nxp.com>
8130 L:      linux-crypto@vger.kernel.org
8131 S:      Maintained
8132 F:      Documentation/devicetree/bindings/crypto/fsl,sec-v4.0*
8133 F:      drivers/crypto/caam/
8134
8135 FREESCALE COLDFIRE M5441X MMC DRIVER
8136 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
8137 L:      linux-mmc@vger.kernel.org
8138 S:      Maintained
8139 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
8140 F:      include/linux/platform_data/mmc-esdhc-mcf.h
8141
8142 FREESCALE DIU FRAMEBUFFER DRIVER
8143 M:      Timur Tabi <timur@kernel.org>
8144 L:      linux-fbdev@vger.kernel.org
8145 S:      Maintained
8146 F:      drivers/video/fbdev/fsl-diu-fb.*
8147
8148 FREESCALE DMA DRIVER
8149 M:      Li Yang <leoyang.li@nxp.com>
8150 M:      Zhang Wei <zw@zh-kernel.org>
8151 L:      linuxppc-dev@lists.ozlabs.org
8152 S:      Maintained
8153 F:      drivers/dma/fsldma.*
8154
8155 FREESCALE DSPI DRIVER
8156 M:      Vladimir Oltean <olteanv@gmail.com>
8157 L:      linux-spi@vger.kernel.org
8158 S:      Maintained
8159 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8160 F:      drivers/spi/spi-fsl-dspi.c
8161 F:      include/linux/spi/spi-fsl-dspi.h
8162
8163 FREESCALE ENETC ETHERNET DRIVERS
8164 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8165 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
8166 L:      netdev@vger.kernel.org
8167 S:      Maintained
8168 F:      drivers/net/ethernet/freescale/enetc/
8169
8170 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8171 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8172 L:      netdev@vger.kernel.org
8173 S:      Maintained
8174 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8175 F:      drivers/net/ethernet/freescale/gianfar*
8176
8177 FREESCALE GPMI NAND DRIVER
8178 M:      Han Xu <han.xu@nxp.com>
8179 L:      linux-mtd@lists.infradead.org
8180 S:      Maintained
8181 F:      drivers/mtd/nand/raw/gpmi-nand/*
8182
8183 FREESCALE I2C CPM DRIVER
8184 M:      Jochen Friedrich <jochen@scram.de>
8185 L:      linuxppc-dev@lists.ozlabs.org
8186 L:      linux-i2c@vger.kernel.org
8187 S:      Maintained
8188 F:      drivers/i2c/busses/i2c-cpm.c
8189
8190 FREESCALE IMX / MXC FEC DRIVER
8191 M:      Wei Fang <wei.fang@nxp.com>
8192 R:      Shenwei Wang <shenwei.wang@nxp.com>
8193 R:      Clark Wang <xiaoning.wang@nxp.com>
8194 R:      NXP Linux Team <linux-imx@nxp.com>
8195 L:      netdev@vger.kernel.org
8196 S:      Maintained
8197 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
8198 F:      drivers/net/ethernet/freescale/fec.h
8199 F:      drivers/net/ethernet/freescale/fec_main.c
8200 F:      drivers/net/ethernet/freescale/fec_ptp.c
8201
8202 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8203 M:      Sascha Hauer <s.hauer@pengutronix.de>
8204 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8205 L:      linux-fbdev@vger.kernel.org
8206 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8207 S:      Maintained
8208 F:      drivers/video/fbdev/imxfb.c
8209
8210 FREESCALE IMX DDR PMU DRIVER
8211 M:      Frank Li <Frank.li@nxp.com>
8212 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8213 S:      Maintained
8214 F:      Documentation/admin-guide/perf/imx-ddr.rst
8215 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8216 F:      drivers/perf/fsl_imx8_ddr_perf.c
8217
8218 FREESCALE IMX I2C DRIVER
8219 M:      Oleksij Rempel <o.rempel@pengutronix.de>
8220 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8221 L:      linux-i2c@vger.kernel.org
8222 S:      Maintained
8223 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8224 F:      drivers/i2c/busses/i2c-imx.c
8225
8226 FREESCALE IMX LPI2C DRIVER
8227 M:      Dong Aisheng <aisheng.dong@nxp.com>
8228 L:      linux-i2c@vger.kernel.org
8229 L:      linux-imx@nxp.com
8230 S:      Maintained
8231 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8232 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
8233
8234 FREESCALE MPC I2C DRIVER
8235 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
8236 L:      linux-i2c@vger.kernel.org
8237 S:      Maintained
8238 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8239 F:      drivers/i2c/busses/i2c-mpc.c
8240
8241 FREESCALE QORIQ DPAA ETHERNET DRIVER
8242 M:      Madalin Bucur <madalin.bucur@nxp.com>
8243 L:      netdev@vger.kernel.org
8244 S:      Maintained
8245 F:      drivers/net/ethernet/freescale/dpaa
8246
8247 FREESCALE QORIQ DPAA FMAN DRIVER
8248 M:      Madalin Bucur <madalin.bucur@nxp.com>
8249 R:      Sean Anderson <sean.anderson@seco.com>
8250 L:      netdev@vger.kernel.org
8251 S:      Maintained
8252 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
8253 F:      drivers/net/ethernet/freescale/fman
8254
8255 FREESCALE QORIQ PTP CLOCK DRIVER
8256 M:      Yangbo Lu <yangbo.lu@nxp.com>
8257 L:      netdev@vger.kernel.org
8258 S:      Maintained
8259 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8260 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8261 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
8262 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8263 F:      drivers/ptp/ptp_qoriq.c
8264 F:      drivers/ptp/ptp_qoriq_debugfs.c
8265 F:      include/linux/fsl/ptp_qoriq.h
8266
8267 FREESCALE QUAD SPI DRIVER
8268 M:      Han Xu <han.xu@nxp.com>
8269 L:      linux-spi@vger.kernel.org
8270 S:      Maintained
8271 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8272 F:      drivers/spi/spi-fsl-qspi.c
8273
8274 FREESCALE QUICC ENGINE LIBRARY
8275 M:      Qiang Zhao <qiang.zhao@nxp.com>
8276 L:      linuxppc-dev@lists.ozlabs.org
8277 S:      Maintained
8278 F:      drivers/soc/fsl/qe/
8279 F:      include/soc/fsl/qe/
8280
8281 FREESCALE QUICC ENGINE QMC DRIVER
8282 M:      Herve Codina <herve.codina@bootlin.com>
8283 L:      linuxppc-dev@lists.ozlabs.org
8284 S:      Maintained
8285 F:      Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
8286 F:      drivers/soc/fsl/qe/qmc.c
8287 F:      include/soc/fsl/qe/qmc.h
8288
8289 FREESCALE QUICC ENGINE TSA DRIVER
8290 M:      Herve Codina <herve.codina@bootlin.com>
8291 L:      linuxppc-dev@lists.ozlabs.org
8292 S:      Maintained
8293 F:      Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml
8294 F:      drivers/soc/fsl/qe/tsa.c
8295 F:      drivers/soc/fsl/qe/tsa.h
8296 F:      include/dt-bindings/soc/cpm1-fsl,tsa.h
8297
8298 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8299 M:      Li Yang <leoyang.li@nxp.com>
8300 L:      netdev@vger.kernel.org
8301 L:      linuxppc-dev@lists.ozlabs.org
8302 S:      Maintained
8303 F:      drivers/net/ethernet/freescale/ucc_geth*
8304
8305 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8306 M:      Zhao Qiang <qiang.zhao@nxp.com>
8307 L:      netdev@vger.kernel.org
8308 L:      linuxppc-dev@lists.ozlabs.org
8309 S:      Maintained
8310 F:      drivers/net/wan/fsl_ucc_hdlc*
8311
8312 FREESCALE QUICC ENGINE UCC UART DRIVER
8313 M:      Timur Tabi <timur@kernel.org>
8314 L:      linuxppc-dev@lists.ozlabs.org
8315 S:      Maintained
8316 F:      drivers/tty/serial/ucc_uart.c
8317
8318 FREESCALE SOC DRIVERS
8319 M:      Li Yang <leoyang.li@nxp.com>
8320 L:      linuxppc-dev@lists.ozlabs.org
8321 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8322 S:      Maintained
8323 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8324 F:      Documentation/devicetree/bindings/soc/fsl/
8325 F:      drivers/soc/fsl/
8326 F:      include/linux/fsl/
8327 F:      include/soc/fsl/
8328
8329 FREESCALE SOC FS_ENET DRIVER
8330 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
8331 L:      linuxppc-dev@lists.ozlabs.org
8332 L:      netdev@vger.kernel.org
8333 S:      Maintained
8334 F:      drivers/net/ethernet/freescale/fs_enet/
8335 F:      include/linux/fs_enet_pd.h
8336
8337 FREESCALE SOC SOUND DRIVERS
8338 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
8339 M:      Xiubo Li <Xiubo.Lee@gmail.com>
8340 R:      Fabio Estevam <festevam@gmail.com>
8341 R:      Nicolin Chen <nicoleotsuka@gmail.com>
8342 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8343 L:      linuxppc-dev@lists.ozlabs.org
8344 S:      Maintained
8345 F:      sound/soc/fsl/fsl*
8346 F:      sound/soc/fsl/imx*
8347 F:      sound/soc/fsl/mpc8610_hpcd.c
8348
8349 FREESCALE SOC SOUND QMC DRIVER
8350 M:      Herve Codina <herve.codina@bootlin.com>
8351 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8352 L:      linuxppc-dev@lists.ozlabs.org
8353 S:      Maintained
8354 F:      Documentation/devicetree/bindings/sound/fsl,qmc-audio.yaml
8355 F:      sound/soc/fsl/fsl_qmc_audio.c
8356
8357 FREESCALE USB PERIPHERAL DRIVERS
8358 M:      Li Yang <leoyang.li@nxp.com>
8359 L:      linux-usb@vger.kernel.org
8360 L:      linuxppc-dev@lists.ozlabs.org
8361 S:      Maintained
8362 F:      drivers/usb/gadget/udc/fsl*
8363
8364 FREESCALE USB PHY DRIVER
8365 M:      Ran Wang <ran.wang_1@nxp.com>
8366 L:      linux-usb@vger.kernel.org
8367 L:      linuxppc-dev@lists.ozlabs.org
8368 S:      Maintained
8369 F:      drivers/usb/phy/phy-fsl-usb*
8370
8371 FREEVXFS FILESYSTEM
8372 M:      Christoph Hellwig <hch@infradead.org>
8373 S:      Maintained
8374 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
8375 F:      fs/freevxfs/
8376
8377 FREEZER
8378 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8379 M:      Pavel Machek <pavel@ucw.cz>
8380 L:      linux-pm@vger.kernel.org
8381 S:      Supported
8382 F:      Documentation/power/freezing-of-tasks.rst
8383 F:      include/linux/freezer.h
8384 F:      kernel/freezer.c
8385
8386 FRONTSWAP API
8387 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8388 L:      linux-kernel@vger.kernel.org
8389 S:      Maintained
8390 F:      include/linux/frontswap.h
8391 F:      mm/frontswap.c
8392
8393 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8394 M:      David Howells <dhowells@redhat.com>
8395 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
8396 S:      Supported
8397 F:      Documentation/filesystems/caching/
8398 F:      fs/fscache/
8399 F:      include/linux/fscache*.h
8400
8401 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8402 M:      Eric Biggers <ebiggers@kernel.org>
8403 M:      Theodore Y. Ts'o <tytso@mit.edu>
8404 M:      Jaegeuk Kim <jaegeuk@kernel.org>
8405 L:      linux-fscrypt@vger.kernel.org
8406 S:      Supported
8407 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8408 T:      git https://git.kernel.org/pub/scm/fs/fscrypt/linux.git
8409 F:      Documentation/filesystems/fscrypt.rst
8410 F:      fs/crypto/
8411 F:      include/linux/fscrypt.h
8412 F:      include/uapi/linux/fscrypt.h
8413
8414 FSI SUBSYSTEM
8415 M:      Jeremy Kerr <jk@ozlabs.org>
8416 M:      Joel Stanley <joel@jms.id.au>
8417 R:      Alistar Popple <alistair@popple.id.au>
8418 R:      Eddie James <eajames@linux.ibm.com>
8419 L:      linux-fsi@lists.ozlabs.org
8420 S:      Supported
8421 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8422 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8423 F:      drivers/fsi/
8424 F:      include/linux/fsi*.h
8425 F:      include/trace/events/fsi*.h
8426
8427 FSI-ATTACHED I2C DRIVER
8428 M:      Eddie James <eajames@linux.ibm.com>
8429 L:      linux-i2c@vger.kernel.org
8430 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8431 S:      Maintained
8432 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8433 F:      drivers/i2c/busses/i2c-fsi.c
8434
8435 FSI-ATTACHED SPI DRIVER
8436 M:      Eddie James <eajames@linux.ibm.com>
8437 L:      linux-spi@vger.kernel.org
8438 S:      Maintained
8439 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8440 F:      drivers/spi/spi-fsi.c
8441
8442 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8443 M:      Jan Kara <jack@suse.cz>
8444 R:      Amir Goldstein <amir73il@gmail.com>
8445 L:      linux-fsdevel@vger.kernel.org
8446 S:      Maintained
8447 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8448 F:      fs/notify/
8449 F:      include/linux/fsnotify*.h
8450
8451 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8452 M:      Eric Biggers <ebiggers@kernel.org>
8453 M:      Theodore Y. Ts'o <tytso@mit.edu>
8454 L:      fsverity@lists.linux.dev
8455 S:      Supported
8456 Q:      https://patchwork.kernel.org/project/fsverity/list/
8457 T:      git https://git.kernel.org/pub/scm/fs/fsverity/linux.git
8458 F:      Documentation/filesystems/fsverity.rst
8459 F:      fs/verity/
8460 F:      include/linux/fsverity.h
8461 F:      include/uapi/linux/fsverity.h
8462
8463 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8464 M:      Michael Zaidman <michael.zaidman@gmail.com>
8465 L:      linux-i2c@vger.kernel.org
8466 L:      linux-input@vger.kernel.org
8467 S:      Maintained
8468 F:      drivers/hid/hid-ft260.c
8469
8470 FUJITSU LAPTOP EXTRAS
8471 M:      Jonathan Woithe <jwoithe@just42.net>
8472 L:      platform-driver-x86@vger.kernel.org
8473 S:      Maintained
8474 F:      drivers/platform/x86/fujitsu-laptop.c
8475
8476 FUJITSU TABLET EXTRAS
8477 M:      Robert Gerlach <khnz@gmx.de>
8478 L:      platform-driver-x86@vger.kernel.org
8479 S:      Maintained
8480 F:      drivers/platform/x86/fujitsu-tablet.c
8481
8482 FUNCTION HOOKS (FTRACE)
8483 M:      Steven Rostedt <rostedt@goodmis.org>
8484 M:      Masami Hiramatsu <mhiramat@kernel.org>
8485 R:      Mark Rutland <mark.rutland@arm.com>
8486 L:      linux-kernel@vger.kernel.org
8487 L:      linux-trace-kernel@vger.kernel.org
8488 S:      Maintained
8489 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
8490 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8491 F:      Documentation/trace/ftrace*
8492 F:      arch/*/*/*/*ftrace*
8493 F:      arch/*/*/*ftrace*
8494 F:      include/*/ftrace.h
8495 F:      kernel/trace/fgraph.c
8496 F:      kernel/trace/ftrace*
8497 F:      samples/ftrace
8498
8499 FUNGIBLE ETHERNET DRIVERS
8500 M:      Dimitris Michailidis <dmichail@fungible.com>
8501 L:      netdev@vger.kernel.org
8502 S:      Supported
8503 F:      drivers/net/ethernet/fungible/
8504
8505 FUSE: FILESYSTEM IN USERSPACE
8506 M:      Miklos Szeredi <miklos@szeredi.hu>
8507 L:      linux-fsdevel@vger.kernel.org
8508 S:      Maintained
8509 W:      https://github.com/libfuse/
8510 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8511 F:      Documentation/filesystems/fuse.rst
8512 F:      fs/fuse/
8513 F:      include/uapi/linux/fuse.h
8514
8515 FUTEX SUBSYSTEM
8516 M:      Thomas Gleixner <tglx@linutronix.de>
8517 M:      Ingo Molnar <mingo@redhat.com>
8518 R:      Peter Zijlstra <peterz@infradead.org>
8519 R:      Darren Hart <dvhart@infradead.org>
8520 R:      Davidlohr Bueso <dave@stgolabs.net>
8521 R:      André Almeida <andrealmeid@igalia.com>
8522 L:      linux-kernel@vger.kernel.org
8523 S:      Maintained
8524 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8525 F:      Documentation/locking/*futex*
8526 F:      include/asm-generic/futex.h
8527 F:      include/linux/futex.h
8528 F:      include/uapi/linux/futex.h
8529 F:      kernel/futex/*
8530 F:      tools/perf/bench/futex*
8531 F:      tools/testing/selftests/futex/
8532
8533 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8534 M:      Tim Harvey <tharvey@gateworks.com>
8535 S:      Maintained
8536 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8537 F:      Documentation/hwmon/gsc-hwmon.rst
8538 F:      drivers/hwmon/gsc-hwmon.c
8539 F:      drivers/mfd/gateworks-gsc.c
8540 F:      include/linux/mfd/gsc.h
8541 F:      include/linux/platform_data/gsc_hwmon.h
8542
8543 GCC PLUGINS
8544 M:      Kees Cook <keescook@chromium.org>
8545 L:      linux-hardening@vger.kernel.org
8546 S:      Maintained
8547 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8548 F:      Documentation/kbuild/gcc-plugins.rst
8549 F:      scripts/Makefile.gcc-plugins
8550 F:      scripts/gcc-plugins/
8551
8552 GCOV BASED KERNEL PROFILING
8553 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8554 S:      Maintained
8555 F:      Documentation/dev-tools/gcov.rst
8556 F:      kernel/gcov/
8557
8558 GDB KERNEL DEBUGGING HELPER SCRIPTS
8559 M:      Jan Kiszka <jan.kiszka@siemens.com>
8560 M:      Kieran Bingham <kbingham@kernel.org>
8561 S:      Supported
8562 F:      scripts/gdb/
8563
8564 GEMINI CRYPTO DRIVER
8565 M:      Corentin Labbe <clabbe@baylibre.com>
8566 L:      linux-crypto@vger.kernel.org
8567 S:      Maintained
8568 F:      drivers/crypto/gemini/
8569
8570 GEMTEK FM RADIO RECEIVER DRIVER
8571 M:      Hans Verkuil <hverkuil@xs4all.nl>
8572 L:      linux-media@vger.kernel.org
8573 S:      Maintained
8574 W:      https://linuxtv.org
8575 T:      git git://linuxtv.org/media_tree.git
8576 F:      drivers/media/radio/radio-gemtek*
8577
8578 GENERIC ARCHITECTURE TOPOLOGY
8579 M:      Sudeep Holla <sudeep.holla@arm.com>
8580 L:      linux-kernel@vger.kernel.org
8581 S:      Maintained
8582 F:      drivers/base/arch_topology.c
8583 F:      include/linux/arch_topology.h
8584
8585 GENERIC ENTRY CODE
8586 M:      Thomas Gleixner <tglx@linutronix.de>
8587 M:      Peter Zijlstra <peterz@infradead.org>
8588 M:      Andy Lutomirski <luto@kernel.org>
8589 L:      linux-kernel@vger.kernel.org
8590 S:      Maintained
8591 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8592 F:      include/linux/entry-common.h
8593 F:      include/linux/entry-kvm.h
8594 F:      kernel/entry/
8595
8596 GENERIC GPIO I2C DRIVER
8597 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8598 S:      Supported
8599 F:      drivers/i2c/busses/i2c-gpio.c
8600 F:      include/linux/platform_data/i2c-gpio.h
8601
8602 GENERIC GPIO I2C MULTIPLEXER DRIVER
8603 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8604 L:      linux-i2c@vger.kernel.org
8605 S:      Supported
8606 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8607 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8608 F:      include/linux/platform_data/i2c-mux-gpio.h
8609
8610 GENERIC HDLC (WAN) DRIVERS
8611 M:      Krzysztof Halasa <khc@pm.waw.pl>
8612 S:      Maintained
8613 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8614 F:      drivers/net/wan/c101.c
8615 F:      drivers/net/wan/hd6457*
8616 F:      drivers/net/wan/hdlc*
8617 F:      drivers/net/wan/n2.c
8618 F:      drivers/net/wan/pc300too.c
8619 F:      drivers/net/wan/pci200syn.c
8620 F:      drivers/net/wan/wanxl*
8621
8622 GENERIC INCLUDE/ASM HEADER FILES
8623 M:      Arnd Bergmann <arnd@arndb.de>
8624 L:      linux-arch@vger.kernel.org
8625 S:      Maintained
8626 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8627 F:      include/asm-generic/
8628 F:      include/uapi/asm-generic/
8629
8630 GENERIC PHY FRAMEWORK
8631 M:      Vinod Koul <vkoul@kernel.org>
8632 M:      Kishon Vijay Abraham I <kishon@kernel.org>
8633 L:      linux-phy@lists.infradead.org
8634 S:      Supported
8635 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8636 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8637 F:      Documentation/devicetree/bindings/phy/
8638 F:      drivers/phy/
8639 F:      include/dt-bindings/phy/
8640 F:      include/linux/phy/
8641
8642 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8643 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8644 S:      Supported
8645 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8646
8647 GENERIC PM DOMAINS
8648 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8649 M:      Kevin Hilman <khilman@kernel.org>
8650 M:      Ulf Hansson <ulf.hansson@linaro.org>
8651 L:      linux-pm@vger.kernel.org
8652 S:      Supported
8653 F:      Documentation/devicetree/bindings/power/power?domain*
8654 F:      drivers/base/power/domain*.c
8655 F:      include/linux/pm_domain.h
8656
8657 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8658 M:      Eugen Hristev <eugen.hristev@microchip.com>
8659 L:      linux-input@vger.kernel.org
8660 S:      Maintained
8661 F:      drivers/input/touchscreen/resistive-adc-touch.c
8662
8663 GENERIC STRING LIBRARY
8664 R:      Andy Shevchenko <andy@kernel.org>
8665 S:      Maintained
8666 F:      lib/string.c
8667 F:      lib/string_helpers.c
8668 F:      lib/test-string_helpers.c
8669 F:      lib/test_string.c
8670
8671 GENERIC UIO DRIVER FOR PCI DEVICES
8672 M:      "Michael S. Tsirkin" <mst@redhat.com>
8673 L:      kvm@vger.kernel.org
8674 S:      Supported
8675 F:      drivers/uio/uio_pci_generic.c
8676
8677 GENERIC VDSO LIBRARY
8678 M:      Andy Lutomirski <luto@kernel.org>
8679 M:      Thomas Gleixner <tglx@linutronix.de>
8680 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8681 L:      linux-kernel@vger.kernel.org
8682 S:      Maintained
8683 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8684 F:      include/asm-generic/vdso/vsyscall.h
8685 F:      include/vdso/
8686 F:      kernel/time/vsyscall.c
8687 F:      lib/vdso/
8688
8689 GENWQE (IBM Generic Workqueue Card)
8690 M:      Frank Haverkamp <haver@linux.ibm.com>
8691 S:      Supported
8692 F:      drivers/misc/genwqe/
8693
8694 GET_MAINTAINER SCRIPT
8695 M:      Joe Perches <joe@perches.com>
8696 S:      Maintained
8697 F:      scripts/get_maintainer.pl
8698
8699 GFS2 FILE SYSTEM
8700 M:      Bob Peterson <rpeterso@redhat.com>
8701 M:      Andreas Gruenbacher <agruenba@redhat.com>
8702 L:      cluster-devel@redhat.com
8703 S:      Supported
8704 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8705 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8706 F:      Documentation/filesystems/gfs2*
8707 F:      fs/gfs2/
8708 F:      include/uapi/linux/gfs2_ondisk.h
8709
8710 GIGABYTE WMI DRIVER
8711 M:      Thomas Weißschuh <thomas@weissschuh.net>
8712 L:      platform-driver-x86@vger.kernel.org
8713 S:      Maintained
8714 F:      drivers/platform/x86/gigabyte-wmi.c
8715
8716 GNSS SUBSYSTEM
8717 M:      Johan Hovold <johan@kernel.org>
8718 S:      Maintained
8719 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8720 F:      Documentation/ABI/testing/sysfs-class-gnss
8721 F:      Documentation/devicetree/bindings/gnss/
8722 F:      drivers/gnss/
8723 F:      include/linux/gnss.h
8724
8725 GO7007 MPEG CODEC
8726 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8727 L:      linux-media@vger.kernel.org
8728 S:      Maintained
8729 F:      drivers/media/usb/go7007/
8730
8731 GOODIX TOUCHSCREEN
8732 M:      Bastien Nocera <hadess@hadess.net>
8733 M:      Hans de Goede <hdegoede@redhat.com>
8734 L:      linux-input@vger.kernel.org
8735 S:      Maintained
8736 F:      drivers/input/touchscreen/goodix*
8737
8738 GOOGLE ETHERNET DRIVERS
8739 M:      Jeroen de Borst <jeroendb@google.com>
8740 M:      Praveen Kaligineedi <pkaligineedi@google.com>
8741 R:      Shailend Chand <shailend@google.com>
8742 L:      netdev@vger.kernel.org
8743 S:      Supported
8744 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8745 F:      drivers/net/ethernet/google
8746
8747 GPD POCKET FAN DRIVER
8748 M:      Hans de Goede <hdegoede@redhat.com>
8749 L:      platform-driver-x86@vger.kernel.org
8750 S:      Maintained
8751 F:      drivers/platform/x86/gpd-pocket-fan.c
8752
8753 GPIO ACPI SUPPORT
8754 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8755 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8756 L:      linux-gpio@vger.kernel.org
8757 L:      linux-acpi@vger.kernel.org
8758 S:      Supported
8759 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8760 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8761 F:      drivers/gpio/gpiolib-acpi.c
8762 F:      drivers/gpio/gpiolib-acpi.h
8763
8764 GPIO AGGREGATOR
8765 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8766 L:      linux-gpio@vger.kernel.org
8767 S:      Supported
8768 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8769 F:      drivers/gpio/gpio-aggregator.c
8770
8771 GPIO IR Transmitter
8772 M:      Sean Young <sean@mess.org>
8773 L:      linux-media@vger.kernel.org
8774 S:      Maintained
8775 F:      Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8776 F:      drivers/media/rc/gpio-ir-tx.c
8777
8778 GPIO MOCKUP DRIVER
8779 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8780 L:      linux-gpio@vger.kernel.org
8781 S:      Maintained
8782 F:      drivers/gpio/gpio-mockup.c
8783 F:      tools/testing/selftests/gpio/
8784
8785 GPIO REGMAP
8786 R:      Michael Walle <michael@walle.cc>
8787 S:      Maintained
8788 F:      drivers/gpio/gpio-regmap.c
8789 F:      include/linux/gpio/regmap.h
8790
8791 GPIO SUBSYSTEM
8792 M:      Linus Walleij <linus.walleij@linaro.org>
8793 M:      Bartosz Golaszewski <brgl@bgdev.pl>
8794 L:      linux-gpio@vger.kernel.org
8795 S:      Maintained
8796 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8797 F:      Documentation/ABI/obsolete/sysfs-gpio
8798 F:      Documentation/ABI/testing/gpio-cdev
8799 F:      Documentation/admin-guide/gpio/
8800 F:      Documentation/devicetree/bindings/gpio/
8801 F:      Documentation/driver-api/gpio/
8802 F:      drivers/gpio/
8803 F:      include/dt-bindings/gpio/
8804 F:      include/linux/gpio.h
8805 F:      include/linux/gpio/
8806 F:      include/linux/of_gpio.h
8807 F:      include/uapi/linux/gpio.h
8808 F:      tools/gpio/
8809
8810 GRE DEMULTIPLEXER DRIVER
8811 M:      Dmitry Kozlov <xeb@mail.ru>
8812 L:      netdev@vger.kernel.org
8813 S:      Maintained
8814 F:      include/net/gre.h
8815 F:      net/ipv4/gre_demux.c
8816 F:      net/ipv4/gre_offload.c
8817
8818 GRETH 10/100/1G Ethernet MAC device driver
8819 M:      Andreas Larsson <andreas@gaisler.com>
8820 L:      netdev@vger.kernel.org
8821 S:      Maintained
8822 F:      drivers/net/ethernet/aeroflex/
8823
8824 GREYBUS AUDIO PROTOCOLS DRIVERS
8825 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
8826 M:      Mark Greer <mgreer@animalcreek.com>
8827 S:      Maintained
8828 F:      drivers/staging/greybus/audio_apbridgea.c
8829 F:      drivers/staging/greybus/audio_apbridgea.h
8830 F:      drivers/staging/greybus/audio_codec.c
8831 F:      drivers/staging/greybus/audio_codec.h
8832 F:      drivers/staging/greybus/audio_gb.c
8833 F:      drivers/staging/greybus/audio_manager.c
8834 F:      drivers/staging/greybus/audio_manager.h
8835 F:      drivers/staging/greybus/audio_manager_module.c
8836 F:      drivers/staging/greybus/audio_manager_private.h
8837 F:      drivers/staging/greybus/audio_manager_sysfs.c
8838 F:      drivers/staging/greybus/audio_module.c
8839 F:      drivers/staging/greybus/audio_topology.c
8840
8841 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8842 M:      Viresh Kumar <vireshk@kernel.org>
8843 S:      Maintained
8844 F:      drivers/staging/greybus/authentication.c
8845 F:      drivers/staging/greybus/bootrom.c
8846 F:      drivers/staging/greybus/firmware.h
8847 F:      drivers/staging/greybus/fw-core.c
8848 F:      drivers/staging/greybus/fw-download.c
8849 F:      drivers/staging/greybus/fw-management.c
8850 F:      drivers/staging/greybus/greybus_authentication.h
8851 F:      drivers/staging/greybus/greybus_firmware.h
8852 F:      drivers/staging/greybus/hid.c
8853 F:      drivers/staging/greybus/i2c.c
8854 F:      drivers/staging/greybus/spi.c
8855 F:      drivers/staging/greybus/spilib.c
8856 F:      drivers/staging/greybus/spilib.h
8857
8858 GREYBUS LOOPBACK DRIVER
8859 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8860 S:      Maintained
8861 F:      drivers/staging/greybus/loopback.c
8862
8863 GREYBUS PLATFORM DRIVERS
8864 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8865 S:      Maintained
8866 F:      drivers/staging/greybus/arche-apb-ctrl.c
8867 F:      drivers/staging/greybus/arche-platform.c
8868 F:      drivers/staging/greybus/arche_platform.h
8869
8870 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8871 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8872 S:      Maintained
8873 F:      drivers/staging/greybus/gpio.c
8874 F:      drivers/staging/greybus/light.c
8875 F:      drivers/staging/greybus/power_supply.c
8876 F:      drivers/staging/greybus/sdio.c
8877 F:      drivers/staging/greybus/spi.c
8878 F:      drivers/staging/greybus/spilib.c
8879
8880 GREYBUS SUBSYSTEM
8881 M:      Johan Hovold <johan@kernel.org>
8882 M:      Alex Elder <elder@kernel.org>
8883 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8884 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8885 S:      Maintained
8886 F:      drivers/greybus/
8887 F:      drivers/staging/greybus/
8888 F:      include/linux/greybus.h
8889 F:      include/linux/greybus/
8890
8891 GREYBUS UART PROTOCOLS DRIVERS
8892 M:      David Lin <dtwlin@gmail.com>
8893 S:      Maintained
8894 F:      drivers/staging/greybus/log.c
8895 F:      drivers/staging/greybus/uart.c
8896
8897 GS1662 VIDEO SERIALIZER
8898 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8899 L:      linux-media@vger.kernel.org
8900 S:      Maintained
8901 T:      git git://linuxtv.org/media_tree.git
8902 F:      drivers/media/spi/gs1662.c
8903
8904 GSPCA FINEPIX SUBDRIVER
8905 M:      Frank Zago <frank@zago.net>
8906 L:      linux-media@vger.kernel.org
8907 S:      Maintained
8908 T:      git git://linuxtv.org/media_tree.git
8909 F:      drivers/media/usb/gspca/finepix.c
8910
8911 GSPCA GL860 SUBDRIVER
8912 M:      Olivier Lorin <o.lorin@laposte.net>
8913 L:      linux-media@vger.kernel.org
8914 S:      Maintained
8915 T:      git git://linuxtv.org/media_tree.git
8916 F:      drivers/media/usb/gspca/gl860/
8917
8918 GSPCA M5602 SUBDRIVER
8919 M:      Erik Andren <erik.andren@gmail.com>
8920 L:      linux-media@vger.kernel.org
8921 S:      Maintained
8922 T:      git git://linuxtv.org/media_tree.git
8923 F:      drivers/media/usb/gspca/m5602/
8924
8925 GSPCA PAC207 SONIXB SUBDRIVER
8926 M:      Hans Verkuil <hverkuil@xs4all.nl>
8927 L:      linux-media@vger.kernel.org
8928 S:      Odd Fixes
8929 T:      git git://linuxtv.org/media_tree.git
8930 F:      drivers/media/usb/gspca/pac207.c
8931
8932 GSPCA SN9C20X SUBDRIVER
8933 M:      Brian Johnson <brijohn@gmail.com>
8934 L:      linux-media@vger.kernel.org
8935 S:      Maintained
8936 T:      git git://linuxtv.org/media_tree.git
8937 F:      drivers/media/usb/gspca/sn9c20x.c
8938
8939 GSPCA T613 SUBDRIVER
8940 M:      Leandro Costantino <lcostantino@gmail.com>
8941 L:      linux-media@vger.kernel.org
8942 S:      Maintained
8943 T:      git git://linuxtv.org/media_tree.git
8944 F:      drivers/media/usb/gspca/t613.c
8945
8946 GSPCA USB WEBCAM DRIVER
8947 M:      Hans Verkuil <hverkuil@xs4all.nl>
8948 L:      linux-media@vger.kernel.org
8949 S:      Odd Fixes
8950 T:      git git://linuxtv.org/media_tree.git
8951 F:      drivers/media/usb/gspca/
8952
8953 GTP (GPRS Tunneling Protocol)
8954 M:      Pablo Neira Ayuso <pablo@netfilter.org>
8955 M:      Harald Welte <laforge@gnumonks.org>
8956 L:      osmocom-net-gprs@lists.osmocom.org
8957 S:      Maintained
8958 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8959 F:      drivers/net/gtp.c
8960
8961 GUID PARTITION TABLE (GPT)
8962 M:      Davidlohr Bueso <dave@stgolabs.net>
8963 L:      linux-efi@vger.kernel.org
8964 S:      Maintained
8965 F:      block/partitions/efi.*
8966
8967 HABANALABS PCI DRIVER
8968 M:      Oded Gabbay <ogabbay@kernel.org>
8969 L:      dri-devel@lists.freedesktop.org
8970 S:      Supported
8971 C:      irc://irc.oftc.net/dri-devel
8972 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8973 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
8974 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
8975 F:      drivers/accel/habanalabs/
8976 F:      include/trace/events/habanalabs.h
8977 F:      include/uapi/drm/habanalabs_accel.h
8978
8979 HACKRF MEDIA DRIVER
8980 M:      Antti Palosaari <crope@iki.fi>
8981 L:      linux-media@vger.kernel.org
8982 S:      Maintained
8983 W:      https://linuxtv.org
8984 W:      http://palosaari.fi/linux/
8985 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8986 T:      git git://linuxtv.org/anttip/media_tree.git
8987 F:      drivers/media/usb/hackrf/
8988
8989 HANDSHAKE UPCALL FOR TRANSPORT LAYER SECURITY
8990 M:      Chuck Lever <chuck.lever@oracle.com>
8991 L:      kernel-tls-handshake@lists.linux.dev
8992 L:      netdev@vger.kernel.org
8993 S:      Maintained
8994 F:      Documentation/netlink/specs/handshake.yaml
8995 F:      Documentation/networking/tls-handshake.rst
8996 F:      include/net/handshake.h
8997 F:      include/trace/events/handshake.h
8998 F:      net/handshake/
8999
9000 HANTRO VPU CODEC DRIVER
9001 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
9002 M:      Philipp Zabel <p.zabel@pengutronix.de>
9003 L:      linux-media@vger.kernel.org
9004 L:      linux-rockchip@lists.infradead.org
9005 S:      Maintained
9006 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
9007 F:      Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
9008 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
9009 F:      drivers/media/platform/verisilicon/
9010
9011 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
9012 M:      Frank Seidel <frank@f-seidel.de>
9013 L:      platform-driver-x86@vger.kernel.org
9014 S:      Maintained
9015 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
9016 F:      drivers/platform/x86/hdaps.c
9017
9018 HARDWARE MONITORING
9019 M:      Jean Delvare <jdelvare@suse.com>
9020 M:      Guenter Roeck <linux@roeck-us.net>
9021 L:      linux-hwmon@vger.kernel.org
9022 S:      Maintained
9023 W:      http://hwmon.wiki.kernel.org/
9024 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9025 F:      Documentation/ABI/testing/sysfs-class-hwmon
9026 F:      Documentation/devicetree/bindings/hwmon/
9027 F:      Documentation/hwmon/
9028 F:      drivers/hwmon/
9029 F:      include/linux/hwmon*.h
9030 F:      include/trace/events/hwmon*.h
9031 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9032
9033 HARDWARE RANDOM NUMBER GENERATOR CORE
9034 M:      Olivia Mackall <olivia@selenic.com>
9035 M:      Herbert Xu <herbert@gondor.apana.org.au>
9036 L:      linux-crypto@vger.kernel.org
9037 S:      Odd fixes
9038 F:      Documentation/admin-guide/hw_random.rst
9039 F:      Documentation/devicetree/bindings/rng/
9040 F:      drivers/char/hw_random/
9041 F:      include/linux/hw_random.h
9042
9043 HARDWARE SPINLOCK CORE
9044 M:      Ohad Ben-Cohen <ohad@wizery.com>
9045 M:      Bjorn Andersson <andersson@kernel.org>
9046 R:      Baolin Wang <baolin.wang7@gmail.com>
9047 L:      linux-remoteproc@vger.kernel.org
9048 S:      Maintained
9049 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9050 F:      Documentation/devicetree/bindings/hwlock/
9051 F:      Documentation/locking/hwspinlock.rst
9052 F:      drivers/hwspinlock/
9053 F:      include/linux/hwspinlock.h
9054
9055 HARDWARE TRACING FACILITIES
9056 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9057 S:      Maintained
9058 F:      drivers/hwtracing/
9059
9060 HARMONY SOUND DRIVER
9061 L:      linux-parisc@vger.kernel.org
9062 S:      Maintained
9063 F:      sound/parisc/harmony.*
9064
9065 HDPVR USB VIDEO ENCODER DRIVER
9066 M:      Hans Verkuil <hverkuil@xs4all.nl>
9067 L:      linux-media@vger.kernel.org
9068 S:      Odd Fixes
9069 W:      https://linuxtv.org
9070 T:      git git://linuxtv.org/media_tree.git
9071 F:      drivers/media/usb/hdpvr/
9072
9073 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9074 M:      Matt Hsiao <matt.hsiao@hpe.com>
9075 S:      Supported
9076 F:      drivers/misc/hpilo.[ch]
9077
9078 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9079 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
9080 S:      Supported
9081 F:      Documentation/watchdog/hpwdt.rst
9082 F:      drivers/watchdog/hpwdt.c
9083
9084 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9085 M:      Don Brace <don.brace@microchip.com>
9086 L:      storagedev@microchip.com
9087 L:      linux-scsi@vger.kernel.org
9088 S:      Supported
9089 F:      Documentation/scsi/hpsa.rst
9090 F:      drivers/scsi/hpsa*.[ch]
9091 F:      include/linux/cciss*.h
9092 F:      include/uapi/linux/cciss*.h
9093
9094 HFI1 DRIVER
9095 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9096 L:      linux-rdma@vger.kernel.org
9097 S:      Supported
9098 F:      drivers/infiniband/hw/hfi1
9099
9100 HFS FILESYSTEM
9101 L:      linux-fsdevel@vger.kernel.org
9102 S:      Orphan
9103 F:      Documentation/filesystems/hfs.rst
9104 F:      fs/hfs/
9105
9106 HFSPLUS FILESYSTEM
9107 L:      linux-fsdevel@vger.kernel.org
9108 S:      Orphan
9109 F:      Documentation/filesystems/hfsplus.rst
9110 F:      fs/hfsplus/
9111
9112 HGA FRAMEBUFFER DRIVER
9113 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9114 L:      linux-nvidia@lists.surfsouth.com
9115 S:      Maintained
9116 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9117 F:      drivers/video/fbdev/hgafb.c
9118
9119 HIBERNATION (aka Software Suspend, aka swsusp)
9120 M:      "Rafael J. Wysocki" <rafael@kernel.org>
9121 M:      Pavel Machek <pavel@ucw.cz>
9122 L:      linux-pm@vger.kernel.org
9123 S:      Supported
9124 B:      https://bugzilla.kernel.org
9125 F:      arch/*/include/asm/suspend*.h
9126 F:      arch/x86/power/
9127 F:      drivers/base/power/
9128 F:      include/linux/freezer.h
9129 F:      include/linux/pm.h
9130 F:      include/linux/suspend.h
9131 F:      kernel/power/
9132
9133 HID CORE LAYER
9134 M:      Jiri Kosina <jikos@kernel.org>
9135 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
9136 L:      linux-input@vger.kernel.org
9137 S:      Maintained
9138 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9139 F:      Documentation/hid/
9140 F:      drivers/hid/
9141 F:      include/linux/hid*
9142 F:      include/uapi/linux/hid*
9143 F:      samples/hid/
9144 F:      tools/testing/selftests/hid/
9145
9146 HID LOGITECH DRIVERS
9147 R:      Filipe Laíns <lains@riseup.net>
9148 L:      linux-input@vger.kernel.org
9149 S:      Maintained
9150 F:      drivers/hid/hid-logitech-*
9151
9152 HID PHOENIX RC FLIGHT CONTROLLER
9153 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9154 L:      linux-input@vger.kernel.org
9155 S:      Maintained
9156 F:      drivers/hid/hid-pxrc.c
9157
9158 HID NVIDIA SHIELD DRIVER
9159 M:      Rahul Rameshbabu <rrameshbabu@nvidia.com>
9160 L:      linux-input@vger.kernel.org
9161 S:      Maintained
9162 F:      drivers/hid/hid-nvidia-shield.c
9163
9164 HID PLAYSTATION DRIVER
9165 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
9166 L:      linux-input@vger.kernel.org
9167 S:      Supported
9168 F:      drivers/hid/hid-playstation.c
9169
9170 HID SENSOR HUB DRIVERS
9171 M:      Jiri Kosina <jikos@kernel.org>
9172 M:      Jonathan Cameron <jic23@kernel.org>
9173 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9174 L:      linux-input@vger.kernel.org
9175 L:      linux-iio@vger.kernel.org
9176 S:      Maintained
9177 F:      Documentation/hid/hid-sensor*
9178 F:      drivers/hid/hid-sensor-*
9179 F:      drivers/iio/*/hid-*
9180 F:      include/linux/hid-sensor-*
9181
9182 HID VRC-2 CAR CONTROLLER DRIVER
9183 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9184 L:      linux-input@vger.kernel.org
9185 S:      Maintained
9186 F:      drivers/hid/hid-vrc2.c
9187
9188 HID WACOM DRIVER
9189 M:      Ping Cheng <ping.cheng@wacom.com>
9190 M:      Jason Gerecke  <jason.gerecke@wacom.com>
9191 L:      linux-input@vger.kernel.org
9192 S:      Maintained
9193 F:      drivers/hid/wacom.h
9194 F:      drivers/hid/wacom_*
9195
9196 HID++ LOGITECH DRIVERS
9197 R:      Filipe Laíns <lains@riseup.net>
9198 R:      Bastien Nocera <hadess@hadess.net>
9199 L:      linux-input@vger.kernel.org
9200 S:      Maintained
9201 F:      drivers/hid/hid-logitech-hidpp.c
9202
9203 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9204 M:      Thomas Gleixner <tglx@linutronix.de>
9205 L:      linux-kernel@vger.kernel.org
9206 S:      Maintained
9207 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9208 F:      Documentation/timers/
9209 F:      include/linux/clockchips.h
9210 F:      include/linux/hrtimer.h
9211 F:      kernel/time/clockevents.c
9212 F:      kernel/time/hrtimer.c
9213 F:      kernel/time/timer_*.c
9214
9215 HIGH-SPEED SCC DRIVER FOR AX.25
9216 L:      linux-hams@vger.kernel.org
9217 S:      Orphan
9218 F:      drivers/net/hamradio/scc.c
9219
9220 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9221 M:      HighPoint Linux Team <linux@highpoint-tech.com>
9222 S:      Supported
9223 W:      http://www.highpoint-tech.com
9224 F:      Documentation/scsi/hptiop.rst
9225 F:      drivers/scsi/hptiop.c
9226
9227 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9228 M:      John Stultz <jstultz@google.com>
9229 L:      linux-kernel@vger.kernel.org
9230 S:      Maintained
9231 F:      drivers/misc/hisi_hikey_usb.c
9232
9233 HIMAX HX83112B TOUCHSCREEN SUPPORT
9234 M:      Job Noorman <job@noorman.info>
9235 L:      linux-input@vger.kernel.org
9236 S:      Maintained
9237 F:      Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9238 F:      drivers/input/touchscreen/himax_hx83112b.c
9239
9240 HIPPI
9241 M:      Jes Sorensen <jes@trained-monkey.org>
9242 L:      linux-hippi@sunsite.dk
9243 S:      Maintained
9244 F:      drivers/net/hippi/
9245 F:      include/linux/hippidevice.h
9246 F:      include/uapi/linux/if_hippi.h
9247 F:      net/802/hippi.c
9248
9249 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9250 M:      Kurt Kanzenbach <kurt@linutronix.de>
9251 L:      netdev@vger.kernel.org
9252 S:      Maintained
9253 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9254 F:      drivers/net/dsa/hirschmann/*
9255 F:      include/linux/platform_data/hirschmann-hellcreek.h
9256 F:      net/dsa/tag_hellcreek.c
9257
9258 HISILICON DMA DRIVER
9259 M:      Zhou Wang <wangzhou1@hisilicon.com>
9260 M:      Jie Hai <haijie1@huawei.com>
9261 L:      dmaengine@vger.kernel.org
9262 S:      Maintained
9263 F:      drivers/dma/hisi_dma.c
9264
9265 HISILICON GPIO DRIVER
9266 M:      Jay Fang <f.fangjian@huawei.com>
9267 L:      linux-gpio@vger.kernel.org
9268 S:      Maintained
9269 F:      Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9270 F:      drivers/gpio/gpio-hisi.c
9271
9272 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9273 M:      Longfang Liu <liulongfang@huawei.com>
9274 L:      linux-crypto@vger.kernel.org
9275 S:      Maintained
9276 F:      Documentation/ABI/testing/debugfs-hisi-hpre
9277 F:      drivers/crypto/hisilicon/hpre/hpre.h
9278 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
9279 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
9280
9281 HISILICON HNS3 PMU DRIVER
9282 M:      Guangbin Huang <huangguangbin2@huawei.com>
9283 S:      Supported
9284 F:      Documentation/admin-guide/perf/hns3-pmu.rst
9285 F:      drivers/perf/hisilicon/hns3_pmu.c
9286
9287 HISILICON I2C CONTROLLER DRIVER
9288 M:      Yicong Yang <yangyicong@hisilicon.com>
9289 L:      linux-i2c@vger.kernel.org
9290 S:      Maintained
9291 W:      https://www.hisilicon.com
9292 F:      Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9293 F:      drivers/i2c/busses/i2c-hisi.c
9294
9295 HISILICON LPC BUS DRIVER
9296 M:      Jay Fang <f.fangjian@huawei.com>
9297 S:      Maintained
9298 W:      http://www.hisilicon.com
9299 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9300 F:      drivers/bus/hisi_lpc.c
9301
9302 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9303 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9304 M:      Salil Mehta <salil.mehta@huawei.com>
9305 L:      netdev@vger.kernel.org
9306 S:      Maintained
9307 W:      http://www.hisilicon.com
9308 F:      drivers/net/ethernet/hisilicon/hns3/
9309
9310 HISILICON NETWORK SUBSYSTEM DRIVER
9311 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9312 M:      Salil Mehta <salil.mehta@huawei.com>
9313 L:      netdev@vger.kernel.org
9314 S:      Maintained
9315 W:      http://www.hisilicon.com
9316 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
9317 F:      drivers/net/ethernet/hisilicon/
9318
9319 HISILICON PMU DRIVER
9320 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
9321 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
9322 S:      Supported
9323 W:      http://www.hisilicon.com
9324 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9325 F:      Documentation/admin-guide/perf/hisi-pmu.rst
9326 F:      drivers/perf/hisilicon
9327
9328 HISILICON PTT DRIVER
9329 M:      Yicong Yang <yangyicong@hisilicon.com>
9330 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
9331 L:      linux-kernel@vger.kernel.org
9332 S:      Maintained
9333 F:      Documentation/ABI/testing/sysfs-devices-hisi_ptt
9334 F:      Documentation/trace/hisi-ptt.rst
9335 F:      drivers/hwtracing/ptt/
9336 F:      tools/perf/arch/arm64/util/hisi-ptt.c
9337 F:      tools/perf/util/hisi-ptt*
9338 F:      tools/perf/util/hisi-ptt-decoder/*
9339
9340 HISILICON QM DRIVER
9341 M:      Weili Qian <qianweili@huawei.com>
9342 M:      Zhou Wang <wangzhou1@hisilicon.com>
9343 L:      linux-crypto@vger.kernel.org
9344 S:      Maintained
9345 F:      drivers/crypto/hisilicon/Kconfig
9346 F:      drivers/crypto/hisilicon/Makefile
9347 F:      drivers/crypto/hisilicon/qm.c
9348 F:      drivers/crypto/hisilicon/sgl.c
9349 F:      include/linux/hisi_acc_qm.h
9350
9351 HISILICON ROCE DRIVER
9352 M:      Haoyue Xu <xuhaoyue1@hisilicon.com>
9353 M:      Junxian Huang <huangjunxian6@hisilicon.com>
9354 L:      linux-rdma@vger.kernel.org
9355 S:      Maintained
9356 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9357 F:      drivers/infiniband/hw/hns/
9358
9359 HISILICON SAS Controller
9360 M:      Xiang Chen <chenxiang66@hisilicon.com>
9361 S:      Supported
9362 W:      http://www.hisilicon.com
9363 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9364 F:      drivers/scsi/hisi_sas/
9365
9366 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9367 M:      Kai Ye <yekai13@huawei.com>
9368 M:      Longfang Liu <liulongfang@huawei.com>
9369 L:      linux-crypto@vger.kernel.org
9370 S:      Maintained
9371 F:      Documentation/ABI/testing/debugfs-hisi-sec
9372 F:      drivers/crypto/hisilicon/sec2/sec.h
9373 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
9374 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
9375 F:      drivers/crypto/hisilicon/sec2/sec_main.c
9376
9377 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9378 M:      Jay Fang <f.fangjian@huawei.com>
9379 L:      linux-spi@vger.kernel.org
9380 S:      Maintained
9381 W:      http://www.hisilicon.com
9382 F:      drivers/spi/spi-hisi-kunpeng.c
9383
9384 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9385 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9386 L:      linux-kernel@vger.kernel.org
9387 S:      Maintained
9388 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9389 F:      drivers/spmi/hisi-spmi-controller.c
9390
9391 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9392 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9393 L:      linux-kernel@vger.kernel.org
9394 S:      Maintained
9395 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9396 F:      drivers/mfd/hi6421-spmi-pmic.c
9397
9398 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9399 M:      Weili Qian <qianweili@huawei.com>
9400 S:      Maintained
9401 F:      drivers/crypto/hisilicon/trng/trng.c
9402
9403 HISILICON V3XX SPI NOR FLASH Controller Driver
9404 M:      Jay Fang <f.fangjian@huawei.com>
9405 S:      Maintained
9406 W:      http://www.hisilicon.com
9407 F:      drivers/spi/spi-hisi-sfc-v3xx.c
9408
9409 HISILICON ZIP Controller DRIVER
9410 M:      Yang Shen <shenyang39@huawei.com>
9411 M:      Zhou Wang <wangzhou1@hisilicon.com>
9412 L:      linux-crypto@vger.kernel.org
9413 S:      Maintained
9414 F:      Documentation/ABI/testing/debugfs-hisi-zip
9415 F:      drivers/crypto/hisilicon/zip/
9416
9417 HMM - Heterogeneous Memory Management
9418 M:      Jérôme Glisse <jglisse@redhat.com>
9419 L:      linux-mm@kvack.org
9420 S:      Maintained
9421 F:      Documentation/mm/hmm.rst
9422 F:      include/linux/hmm*
9423 F:      lib/test_hmm*
9424 F:      mm/hmm*
9425 F:      tools/testing/selftests/mm/*hmm*
9426
9427 HOST AP DRIVER
9428 M:      Jouni Malinen <j@w1.fi>
9429 L:      linux-wireless@vger.kernel.org
9430 S:      Obsolete
9431 W:      http://w1.fi/hostap-driver.html
9432 F:      drivers/net/wireless/intersil/hostap/
9433
9434 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9435 L:      platform-driver-x86@vger.kernel.org
9436 S:      Orphan
9437 F:      drivers/platform/x86/hp/tc1100-wmi.c
9438
9439 HPET:   High Precision Event Timers driver
9440 M:      Clemens Ladisch <clemens@ladisch.de>
9441 S:      Maintained
9442 F:      Documentation/timers/hpet.rst
9443 F:      drivers/char/hpet.c
9444 F:      include/linux/hpet.h
9445 F:      include/uapi/linux/hpet.h
9446
9447 HPET:   x86
9448 S:      Orphan
9449 F:      arch/x86/include/asm/hpet.h
9450 F:      arch/x86/kernel/hpet.c
9451
9452 HPFS FILESYSTEM
9453 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9454 S:      Maintained
9455 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9456 F:      fs/hpfs/
9457
9458 HSI SUBSYSTEM
9459 M:      Sebastian Reichel <sre@kernel.org>
9460 S:      Maintained
9461 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9462 F:      Documentation/ABI/testing/sysfs-bus-hsi
9463 F:      Documentation/driver-api/hsi.rst
9464 F:      drivers/hsi/
9465 F:      include/linux/hsi/
9466 F:      include/uapi/linux/hsi/
9467
9468 HSO 3G MODEM DRIVER
9469 L:      linux-usb@vger.kernel.org
9470 S:      Orphan
9471 F:      drivers/net/usb/hso.c
9472
9473 HSR NETWORK PROTOCOL
9474 L:      netdev@vger.kernel.org
9475 S:      Orphan
9476 F:      net/hsr/
9477
9478 HT16K33 LED CONTROLLER DRIVER
9479 M:      Robin van der Gracht <robin@protonic.nl>
9480 S:      Maintained
9481 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9482 F:      drivers/auxdisplay/ht16k33.c
9483
9484 HTCPEN TOUCHSCREEN DRIVER
9485 M:      Pau Oliva Fora <pof@eslack.org>
9486 L:      linux-input@vger.kernel.org
9487 S:      Maintained
9488 F:      drivers/input/touchscreen/htcpen.c
9489
9490 HTE SUBSYSTEM
9491 M:      Dipen Patel <dipenp@nvidia.com>
9492 L:      timestamp@lists.linux.dev
9493 S:      Maintained
9494 Q:      https://patchwork.kernel.org/project/timestamp/list/
9495 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux.git
9496 F:      Documentation/devicetree/bindings/timestamp/
9497 F:      Documentation/driver-api/hte/
9498 F:      drivers/hte/
9499 F:      include/linux/hte.h
9500
9501 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9502 M:      Lorenzo Bianconi <lorenzo@kernel.org>
9503 L:      linux-iio@vger.kernel.org
9504 S:      Maintained
9505 W:      http://www.st.com/
9506 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9507 F:      drivers/iio/humidity/hts221*
9508
9509 HUAWEI ETHERNET DRIVER
9510 M:      Cai Huoqing <cai.huoqing@linux.dev>
9511 L:      netdev@vger.kernel.org
9512 S:      Maintained
9513 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9514 F:      drivers/net/ethernet/huawei/hinic/
9515
9516 HUGETLB SUBSYSTEM
9517 M:      Mike Kravetz <mike.kravetz@oracle.com>
9518 M:      Muchun Song <muchun.song@linux.dev>
9519 L:      linux-mm@kvack.org
9520 S:      Maintained
9521 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9522 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9523 F:      Documentation/mm/hugetlbfs_reserv.rst
9524 F:      Documentation/mm/vmemmap_dedup.rst
9525 F:      fs/hugetlbfs/
9526 F:      include/linux/hugetlb.h
9527 F:      mm/hugetlb.c
9528 F:      mm/hugetlb_vmemmap.c
9529 F:      mm/hugetlb_vmemmap.h
9530
9531 HVA ST MEDIA DRIVER
9532 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9533 L:      linux-media@vger.kernel.org
9534 S:      Supported
9535 W:      https://linuxtv.org
9536 T:      git git://linuxtv.org/media_tree.git
9537 F:      drivers/media/platform/st/sti/hva
9538
9539 HWPOISON MEMORY FAILURE HANDLING
9540 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9541 R:      Miaohe Lin <linmiaohe@huawei.com>
9542 L:      linux-mm@kvack.org
9543 S:      Maintained
9544 F:      mm/hwpoison-inject.c
9545 F:      mm/memory-failure.c
9546
9547 HYCON HY46XX TOUCHSCREEN SUPPORT
9548 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9549 L:      linux-input@vger.kernel.org
9550 S:      Maintained
9551 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9552 F:      drivers/input/touchscreen/hycon-hy46xx.c
9553
9554 HYGON PROCESSOR SUPPORT
9555 M:      Pu Wen <puwen@hygon.cn>
9556 L:      linux-kernel@vger.kernel.org
9557 S:      Maintained
9558 F:      arch/x86/kernel/cpu/hygon.c
9559
9560 HYNIX HI556 SENSOR DRIVER
9561 M:      Shawn Tu <shawnx.tu@intel.com>
9562 L:      linux-media@vger.kernel.org
9563 S:      Maintained
9564 T:      git git://linuxtv.org/media_tree.git
9565 F:      drivers/media/i2c/hi556.c
9566
9567 HYNIX HI846 SENSOR DRIVER
9568 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9569 L:      linux-media@vger.kernel.org
9570 S:      Maintained
9571 F:      drivers/media/i2c/hi846.c
9572
9573 HYNIX HI847 SENSOR DRIVER
9574 M:      Shawn Tu <shawnx.tu@intel.com>
9575 L:      linux-media@vger.kernel.org
9576 S:      Maintained
9577 F:      drivers/media/i2c/hi847.c
9578
9579 Hyper-V/Azure CORE AND DRIVERS
9580 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9581 M:      Haiyang Zhang <haiyangz@microsoft.com>
9582 M:      Wei Liu <wei.liu@kernel.org>
9583 M:      Dexuan Cui <decui@microsoft.com>
9584 L:      linux-hyperv@vger.kernel.org
9585 S:      Supported
9586 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9587 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9588 F:      Documentation/ABI/testing/debugfs-hyperv
9589 F:      Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
9590 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9591 F:      Documentation/virt/hyperv
9592 F:      arch/arm64/hyperv
9593 F:      arch/arm64/include/asm/hyperv-tlfs.h
9594 F:      arch/arm64/include/asm/mshyperv.h
9595 F:      arch/x86/hyperv
9596 F:      arch/x86/include/asm/hyperv-tlfs.h
9597 F:      arch/x86/include/asm/mshyperv.h
9598 F:      arch/x86/include/asm/trace/hyperv.h
9599 F:      arch/x86/kernel/cpu/mshyperv.c
9600 F:      drivers/clocksource/hyperv_timer.c
9601 F:      drivers/hid/hid-hyperv.c
9602 F:      drivers/hv/
9603 F:      drivers/input/serio/hyperv-keyboard.c
9604 F:      drivers/iommu/hyperv-iommu.c
9605 F:      drivers/net/ethernet/microsoft/
9606 F:      drivers/net/hyperv/
9607 F:      drivers/pci/controller/pci-hyperv-intf.c
9608 F:      drivers/pci/controller/pci-hyperv.c
9609 F:      drivers/scsi/storvsc_drv.c
9610 F:      drivers/uio/uio_hv_generic.c
9611 F:      drivers/video/fbdev/hyperv_fb.c
9612 F:      include/asm-generic/hyperv-tlfs.h
9613 F:      include/asm-generic/mshyperv.h
9614 F:      include/clocksource/hyperv_timer.h
9615 F:      include/linux/hyperv.h
9616 F:      include/net/mana
9617 F:      include/uapi/linux/hyperv.h
9618 F:      net/vmw_vsock/hyperv_transport.c
9619 F:      tools/hv/
9620
9621 HYPERBUS SUPPORT
9622 M:      Vignesh Raghavendra <vigneshr@ti.com>
9623 L:      linux-mtd@lists.infradead.org
9624 S:      Supported
9625 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9626 C:      irc://irc.oftc.net/mtd
9627 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9628 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9629 F:      drivers/mtd/hyperbus/
9630 F:      include/linux/mtd/hyperbus.h
9631
9632 HYPERVISOR VIRTUAL CONSOLE DRIVER
9633 L:      linuxppc-dev@lists.ozlabs.org
9634 S:      Odd Fixes
9635 F:      drivers/tty/hvc/
9636
9637 I2C ACPI SUPPORT
9638 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9639 L:      linux-i2c@vger.kernel.org
9640 L:      linux-acpi@vger.kernel.org
9641 S:      Maintained
9642 F:      drivers/i2c/i2c-core-acpi.c
9643
9644 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9645 M:      Ajay Gupta <ajayg@nvidia.com>
9646 L:      linux-i2c@vger.kernel.org
9647 S:      Maintained
9648 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9649 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9650
9651 I2C MUXES
9652 M:      Peter Rosin <peda@axentia.se>
9653 L:      linux-i2c@vger.kernel.org
9654 S:      Maintained
9655 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9656 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9657 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9658 F:      Documentation/i2c/i2c-topology.rst
9659 F:      Documentation/i2c/muxes/
9660 F:      drivers/i2c/i2c-mux.c
9661 F:      drivers/i2c/muxes/
9662 F:      include/linux/i2c-mux.h
9663
9664 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9665 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9666 L:      linux-i2c@vger.kernel.org
9667 S:      Maintained
9668 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9669 F:      drivers/i2c/busses/i2c-mv64xxx.c
9670
9671 I2C OVER PARALLEL PORT
9672 M:      Jean Delvare <jdelvare@suse.com>
9673 L:      linux-i2c@vger.kernel.org
9674 S:      Maintained
9675 F:      Documentation/i2c/busses/i2c-parport.rst
9676 F:      drivers/i2c/busses/i2c-parport.c
9677
9678 I2C SUBSYSTEM
9679 M:      Wolfram Sang <wsa@kernel.org>
9680 L:      linux-i2c@vger.kernel.org
9681 S:      Maintained
9682 W:      https://i2c.wiki.kernel.org/
9683 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9684 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9685 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9686 F:      Documentation/i2c/
9687 F:      drivers/i2c/*
9688 F:      include/dt-bindings/i2c/i2c.h
9689 F:      include/linux/i2c-dev.h
9690 F:      include/linux/i2c-smbus.h
9691 F:      include/linux/i2c.h
9692 F:      include/uapi/linux/i2c-*.h
9693 F:      include/uapi/linux/i2c.h
9694
9695 I2C SUBSYSTEM HOST DRIVERS
9696 L:      linux-i2c@vger.kernel.org
9697 S:      Odd Fixes
9698 W:      https://i2c.wiki.kernel.org/
9699 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9700 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9701 F:      Documentation/devicetree/bindings/i2c/
9702 F:      drivers/i2c/algos/
9703 F:      drivers/i2c/busses/
9704 F:      include/dt-bindings/i2c/
9705
9706 I2C-TAOS-EVM DRIVER
9707 M:      Jean Delvare <jdelvare@suse.com>
9708 L:      linux-i2c@vger.kernel.org
9709 S:      Maintained
9710 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9711 F:      drivers/i2c/busses/i2c-taos-evm.c
9712
9713 I2C-TINY-USB DRIVER
9714 M:      Till Harbaum <till@harbaum.org>
9715 L:      linux-i2c@vger.kernel.org
9716 S:      Maintained
9717 W:      http://www.harbaum.org/till/i2c_tiny_usb
9718 F:      drivers/i2c/busses/i2c-tiny-usb.c
9719
9720 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9721 M:      Jean Delvare <jdelvare@suse.com>
9722 L:      linux-i2c@vger.kernel.org
9723 S:      Maintained
9724 F:      Documentation/i2c/busses/i2c-ali1535.rst
9725 F:      Documentation/i2c/busses/i2c-ali1563.rst
9726 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9727 F:      Documentation/i2c/busses/i2c-amd756.rst
9728 F:      Documentation/i2c/busses/i2c-amd8111.rst
9729 F:      Documentation/i2c/busses/i2c-i801.rst
9730 F:      Documentation/i2c/busses/i2c-nforce2.rst
9731 F:      Documentation/i2c/busses/i2c-piix4.rst
9732 F:      Documentation/i2c/busses/i2c-sis5595.rst
9733 F:      Documentation/i2c/busses/i2c-sis630.rst
9734 F:      Documentation/i2c/busses/i2c-sis96x.rst
9735 F:      Documentation/i2c/busses/i2c-via.rst
9736 F:      Documentation/i2c/busses/i2c-viapro.rst
9737 F:      drivers/i2c/busses/i2c-ali1535.c
9738 F:      drivers/i2c/busses/i2c-ali1563.c
9739 F:      drivers/i2c/busses/i2c-ali15x3.c
9740 F:      drivers/i2c/busses/i2c-amd756-s4882.c
9741 F:      drivers/i2c/busses/i2c-amd756.c
9742 F:      drivers/i2c/busses/i2c-amd8111.c
9743 F:      drivers/i2c/busses/i2c-i801.c
9744 F:      drivers/i2c/busses/i2c-isch.c
9745 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
9746 F:      drivers/i2c/busses/i2c-nforce2.c
9747 F:      drivers/i2c/busses/i2c-piix4.c
9748 F:      drivers/i2c/busses/i2c-sis5595.c
9749 F:      drivers/i2c/busses/i2c-sis630.c
9750 F:      drivers/i2c/busses/i2c-sis96x.c
9751 F:      drivers/i2c/busses/i2c-via.c
9752 F:      drivers/i2c/busses/i2c-viapro.c
9753
9754 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9755 M:      Hans de Goede <hdegoede@redhat.com>
9756 L:      linux-i2c@vger.kernel.org
9757 S:      Maintained
9758 F:      drivers/i2c/busses/i2c-cht-wc.c
9759
9760 I2C/SMBUS ISMT DRIVER
9761 M:      Seth Heasley <seth.heasley@intel.com>
9762 M:      Neil Horman <nhorman@tuxdriver.com>
9763 L:      linux-i2c@vger.kernel.org
9764 F:      Documentation/i2c/busses/i2c-ismt.rst
9765 F:      drivers/i2c/busses/i2c-ismt.c
9766
9767 I2C/SMBUS STUB DRIVER
9768 M:      Jean Delvare <jdelvare@suse.com>
9769 L:      linux-i2c@vger.kernel.org
9770 S:      Maintained
9771 F:      drivers/i2c/i2c-stub.c
9772
9773 I3C DRIVER FOR ASPEED AST2600
9774 M:      Jeremy Kerr <jk@codeconstruct.com.au>
9775 S:      Maintained
9776 F:      Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml
9777 F:      drivers/i3c/master/ast2600-i3c-master.c
9778
9779 I3C DRIVER FOR CADENCE I3C MASTER IP
9780 M:      Przemysław Gaj <pgaj@cadence.com>
9781 S:      Maintained
9782 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9783 F:      drivers/i3c/master/i3c-master-cdns.c
9784
9785 I3C DRIVER FOR SYNOPSYS DESIGNWARE
9786 S:      Orphan
9787 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9788 F:      drivers/i3c/master/dw*
9789
9790 I3C SUBSYSTEM
9791 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
9792 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
9793 S:      Maintained
9794 C:      irc://chat.freenode.net/linux-i3c
9795 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9796 F:      Documentation/ABI/testing/sysfs-bus-i3c
9797 F:      Documentation/devicetree/bindings/i3c/
9798 F:      Documentation/driver-api/i3c
9799 F:      drivers/i3c/
9800 F:      include/linux/i3c/
9801
9802 IA64 (Itanium) PLATFORM
9803 L:      linux-ia64@vger.kernel.org
9804 S:      Orphan
9805 F:      Documentation/arch/ia64/
9806 F:      arch/ia64/
9807
9808 IBM Operation Panel Input Driver
9809 M:      Eddie James <eajames@linux.ibm.com>
9810 L:      linux-input@vger.kernel.org
9811 S:      Maintained
9812 F:      Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9813 F:      drivers/input/misc/ibm-panel.c
9814
9815 IBM Power 842 compression accelerator
9816 M:      Haren Myneni <haren@us.ibm.com>
9817 S:      Supported
9818 F:      crypto/842.c
9819 F:      drivers/crypto/nx/Kconfig
9820 F:      drivers/crypto/nx/Makefile
9821 F:      drivers/crypto/nx/nx-842*
9822 F:      include/linux/sw842.h
9823 F:      lib/842/
9824
9825 IBM Power in-Nest Crypto Acceleration
9826 M:      Breno Leitão <leitao@debian.org>
9827 M:      Nayna Jain <nayna@linux.ibm.com>
9828 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9829 L:      linux-crypto@vger.kernel.org
9830 S:      Supported
9831 F:      drivers/crypto/nx/Kconfig
9832 F:      drivers/crypto/nx/Makefile
9833 F:      drivers/crypto/nx/nx-aes*
9834 F:      drivers/crypto/nx/nx-sha*
9835 F:      drivers/crypto/nx/nx.*
9836 F:      drivers/crypto/nx/nx_csbcpb.h
9837 F:      drivers/crypto/nx/nx_debugfs.c
9838
9839 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9840 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9841 L:      linux-pci@vger.kernel.org
9842 L:      linuxppc-dev@lists.ozlabs.org
9843 S:      Supported
9844 F:      drivers/pci/hotplug/rpadlpar*
9845
9846 IBM Power Linux RAID adapter
9847 M:      Brian King <brking@us.ibm.com>
9848 S:      Supported
9849 F:      drivers/scsi/ipr.*
9850
9851 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9852 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9853 L:      linux-pci@vger.kernel.org
9854 L:      linuxppc-dev@lists.ozlabs.org
9855 S:      Supported
9856 F:      drivers/pci/hotplug/rpaphp*
9857
9858 IBM Power SRIOV Virtual NIC Device Driver
9859 M:      Haren Myneni <haren@linux.ibm.com>
9860 M:      Rick Lindsley <ricklind@linux.ibm.com>
9861 R:      Nick Child <nnac123@linux.ibm.com>
9862 R:      Dany Madden <danymadden@us.ibm.com>
9863 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
9864 L:      netdev@vger.kernel.org
9865 S:      Supported
9866 F:      drivers/net/ethernet/ibm/ibmvnic.*
9867
9868 IBM Power VFIO Support
9869 M:      Timothy Pearson <tpearson@raptorengineering.com>
9870 S:      Supported
9871 F:      drivers/vfio/vfio_iommu_spapr_tce.c
9872
9873 IBM Power Virtual Ethernet Device Driver
9874 M:      Nick Child <nnac123@linux.ibm.com>
9875 L:      netdev@vger.kernel.org
9876 S:      Supported
9877 F:      drivers/net/ethernet/ibm/ibmveth.*
9878
9879 IBM Power Virtual FC Device Drivers
9880 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9881 L:      linux-scsi@vger.kernel.org
9882 S:      Supported
9883 F:      drivers/scsi/ibmvscsi/ibmvfc*
9884
9885 IBM Power Virtual Management Channel Driver
9886 M:      Brad Warrum <bwarrum@linux.ibm.com>
9887 M:      Ritu Agarwal <rituagar@linux.ibm.com>
9888 S:      Supported
9889 F:      drivers/misc/ibmvmc.*
9890
9891 IBM Power Virtual SCSI Device Drivers
9892 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9893 L:      linux-scsi@vger.kernel.org
9894 S:      Supported
9895 F:      drivers/scsi/ibmvscsi/ibmvscsi*
9896 F:      include/scsi/viosrp.h
9897
9898 IBM Power Virtual SCSI Device Target Driver
9899 M:      Michael Cyr <mikecyr@linux.ibm.com>
9900 L:      linux-scsi@vger.kernel.org
9901 L:      target-devel@vger.kernel.org
9902 S:      Supported
9903 F:      drivers/scsi/ibmvscsi_tgt/
9904
9905 IBM Power VMX Cryptographic instructions
9906 M:      Breno Leitão <leitao@debian.org>
9907 M:      Nayna Jain <nayna@linux.ibm.com>
9908 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9909 L:      linux-crypto@vger.kernel.org
9910 S:      Supported
9911 F:      drivers/crypto/vmx/Kconfig
9912 F:      drivers/crypto/vmx/Makefile
9913 F:      drivers/crypto/vmx/aes*
9914 F:      drivers/crypto/vmx/ghash*
9915 F:      drivers/crypto/vmx/ppc-xlate.pl
9916 F:      drivers/crypto/vmx/vmx.c
9917
9918 IBM ServeRAID RAID DRIVER
9919 S:      Orphan
9920 F:      drivers/scsi/ips.*
9921
9922 ICH LPC AND GPIO DRIVER
9923 M:      Peter Tyser <ptyser@xes-inc.com>
9924 S:      Maintained
9925 F:      drivers/gpio/gpio-ich.c
9926 F:      drivers/mfd/lpc_ich.c
9927
9928 ICY I2C DRIVER
9929 M:      Max Staudt <max@enpas.org>
9930 L:      linux-i2c@vger.kernel.org
9931 S:      Maintained
9932 F:      drivers/i2c/busses/i2c-icy.c
9933
9934 IDEAPAD LAPTOP EXTRAS DRIVER
9935 M:      Ike Panhc <ike.pan@canonical.com>
9936 L:      platform-driver-x86@vger.kernel.org
9937 S:      Maintained
9938 W:      http://launchpad.net/ideapad-laptop
9939 F:      drivers/platform/x86/ideapad-laptop.c
9940
9941 IDEAPAD LAPTOP SLIDEBAR DRIVER
9942 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
9943 L:      linux-input@vger.kernel.org
9944 S:      Maintained
9945 W:      https://github.com/o2genum/ideapad-slidebar
9946 F:      drivers/input/misc/ideapad_slidebar.c
9947
9948 IDMAPPED MOUNTS
9949 M:      Christian Brauner <brauner@kernel.org>
9950 M:      Seth Forshee <sforshee@kernel.org>
9951 L:      linux-fsdevel@vger.kernel.org
9952 S:      Maintained
9953 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9954 F:      Documentation/filesystems/idmappings.rst
9955 F:      include/linux/mnt_idmapping.*
9956 F:      tools/testing/selftests/mount_setattr/
9957
9958 IDT VersaClock 5 CLOCK DRIVER
9959 M:      Luca Ceresoli <luca@lucaceresoli.net>
9960 S:      Maintained
9961 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9962 F:      drivers/clk/clk-versaclock5.c
9963
9964 IEEE 802.15.4 SUBSYSTEM
9965 M:      Alexander Aring <alex.aring@gmail.com>
9966 M:      Stefan Schmidt <stefan@datenfreihafen.org>
9967 M:      Miquel Raynal <miquel.raynal@bootlin.com>
9968 L:      linux-wpan@vger.kernel.org
9969 S:      Maintained
9970 W:      https://linux-wpan.org/
9971 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9972 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9973 F:      Documentation/networking/ieee802154.rst
9974 F:      drivers/net/ieee802154/
9975 F:      include/linux/ieee802154.h
9976 F:      include/linux/nl802154.h
9977 F:      include/net/af_ieee802154.h
9978 F:      include/net/cfg802154.h
9979 F:      include/net/ieee802154_netdev.h
9980 F:      include/net/mac802154.h
9981 F:      include/net/nl802154.h
9982 F:      net/ieee802154/
9983 F:      net/mac802154/
9984
9985 IFCVF VIRTIO DATA PATH ACCELERATOR
9986 R:      Zhu Lingshan <lingshan.zhu@intel.com>
9987 F:      drivers/vdpa/ifcvf/
9988
9989 IFE PROTOCOL
9990 M:      Yotam Gigi <yotam.gi@gmail.com>
9991 M:      Jamal Hadi Salim <jhs@mojatatu.com>
9992 F:      include/net/ife.h
9993 F:      include/uapi/linux/ife.h
9994 F:      net/ife
9995
9996 IGORPLUG-USB IR RECEIVER
9997 M:      Sean Young <sean@mess.org>
9998 L:      linux-media@vger.kernel.org
9999 S:      Maintained
10000 F:      drivers/media/rc/igorplugusb.c
10001
10002 IGUANAWORKS USB IR TRANSCEIVER
10003 M:      Sean Young <sean@mess.org>
10004 L:      linux-media@vger.kernel.org
10005 S:      Maintained
10006 F:      drivers/media/rc/iguanair.c
10007
10008 IIO DIGITAL POTENTIOMETER DAC
10009 M:      Peter Rosin <peda@axentia.se>
10010 L:      linux-iio@vger.kernel.org
10011 S:      Maintained
10012 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
10013 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
10014 F:      drivers/iio/dac/dpot-dac.c
10015
10016 IIO ENVELOPE DETECTOR
10017 M:      Peter Rosin <peda@axentia.se>
10018 L:      linux-iio@vger.kernel.org
10019 S:      Maintained
10020 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
10021 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
10022 F:      drivers/iio/adc/envelope-detector.c
10023
10024 IIO LIGHT SENSOR GAIN-TIME-SCALE HELPERS
10025 M:      Matti Vaittinen <mazziesaccount@gmail.com>
10026 L:      linux-iio@vger.kernel.org
10027 S:      Maintained
10028 F:      drivers/iio/light/gain-time-scale-helper.c
10029 F:      drivers/iio/light/gain-time-scale-helper.h
10030
10031 IIO MULTIPLEXER
10032 M:      Peter Rosin <peda@axentia.se>
10033 L:      linux-iio@vger.kernel.org
10034 S:      Maintained
10035 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
10036 F:      drivers/iio/multiplexer/iio-mux.c
10037
10038 IIO SCMI BASED DRIVER
10039 M:      Jyoti Bhayana <jbhayana@google.com>
10040 L:      linux-iio@vger.kernel.org
10041 S:      Maintained
10042 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
10043
10044 IIO SUBSYSTEM AND DRIVERS
10045 M:      Jonathan Cameron <jic23@kernel.org>
10046 R:      Lars-Peter Clausen <lars@metafoo.de>
10047 L:      linux-iio@vger.kernel.org
10048 S:      Maintained
10049 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
10050 F:      Documentation/ABI/testing/configfs-iio*
10051 F:      Documentation/ABI/testing/sysfs-bus-iio*
10052 F:      Documentation/devicetree/bindings/iio/
10053 F:      drivers/iio/
10054 F:      drivers/staging/iio/
10055 F:      include/dt-bindings/iio/
10056 F:      include/linux/iio/
10057 F:      tools/iio/
10058
10059 IIO UNIT CONVERTER
10060 M:      Peter Rosin <peda@axentia.se>
10061 L:      linux-iio@vger.kernel.org
10062 S:      Maintained
10063 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10064 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10065 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10066 F:      drivers/iio/afe/iio-rescale.c
10067
10068 IKANOS/ADI EAGLE ADSL USB DRIVER
10069 M:      Matthieu Castet <castet.matthieu@free.fr>
10070 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10071 S:      Maintained
10072 F:      drivers/usb/atm/ueagle-atm.c
10073
10074 IMAGIS TOUCHSCREEN DRIVER
10075 M:      Markuss Broks <markuss.broks@gmail.com>
10076 S:      Maintained
10077 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10078 F:      drivers/input/touchscreen/imagis.c
10079
10080 IMGTEC ASCII LCD DRIVER
10081 M:      Paul Burton <paulburton@kernel.org>
10082 S:      Maintained
10083 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10084 F:      drivers/auxdisplay/img-ascii-lcd.c
10085
10086 IMGTEC IR DECODER DRIVER
10087 S:      Orphan
10088 F:      drivers/media/rc/img-ir/
10089
10090 IMON SOUNDGRAPH USB IR RECEIVER
10091 M:      Sean Young <sean@mess.org>
10092 L:      linux-media@vger.kernel.org
10093 S:      Maintained
10094 F:      drivers/media/rc/imon.c
10095 F:      drivers/media/rc/imon_raw.c
10096
10097 IMS TWINTURBO FRAMEBUFFER DRIVER
10098 L:      linux-fbdev@vger.kernel.org
10099 S:      Orphan
10100 F:      drivers/video/fbdev/imsttfb.c
10101
10102 INA209 HARDWARE MONITOR DRIVER
10103 M:      Guenter Roeck <linux@roeck-us.net>
10104 L:      linux-hwmon@vger.kernel.org
10105 S:      Maintained
10106 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10107 F:      Documentation/hwmon/ina209.rst
10108 F:      drivers/hwmon/ina209.c
10109
10110 INA2XX HARDWARE MONITOR DRIVER
10111 M:      Guenter Roeck <linux@roeck-us.net>
10112 L:      linux-hwmon@vger.kernel.org
10113 S:      Maintained
10114 F:      Documentation/hwmon/ina2xx.rst
10115 F:      drivers/hwmon/ina2xx.c
10116 F:      include/linux/platform_data/ina2xx.h
10117
10118 INDEX OF FURTHER KERNEL DOCUMENTATION
10119 M:      Carlos Bilbao <carlos.bilbao@amd.com>
10120 S:      Maintained
10121 F:      Documentation/process/kernel-docs.rst
10122
10123 INDUSTRY PACK SUBSYSTEM (IPACK)
10124 M:      Vaibhav Gupta <vaibhavgupta40@gmail.com>
10125 M:      Jens Taprogge <jens.taprogge@taprogge.org>
10126 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10127 L:      industrypack-devel@lists.sourceforge.net
10128 S:      Maintained
10129 W:      http://industrypack.sourceforge.net
10130 F:      drivers/ipack/
10131
10132 INFINEON DPS310 Driver
10133 M:      Eddie James <eajames@linux.ibm.com>
10134 L:      linux-iio@vger.kernel.org
10135 S:      Maintained
10136 F:      drivers/iio/pressure/dps310.c
10137
10138 INFINEON PEB2466 ASoC CODEC
10139 M:      Herve Codina <herve.codina@bootlin.com>
10140 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10141 S:      Maintained
10142 F:      Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
10143 F:      sound/soc/codecs/peb2466.c
10144
10145 INFINIBAND SUBSYSTEM
10146 M:      Jason Gunthorpe <jgg@nvidia.com>
10147 M:      Leon Romanovsky <leonro@nvidia.com>
10148 L:      linux-rdma@vger.kernel.org
10149 S:      Supported
10150 W:      https://github.com/linux-rdma/rdma-core
10151 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10152 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10153 F:      Documentation/devicetree/bindings/infiniband/
10154 F:      Documentation/infiniband/
10155 F:      drivers/infiniband/
10156 F:      include/rdma/
10157 F:      include/trace/events/ib_mad.h
10158 F:      include/trace/events/ib_umad.h
10159 F:      include/trace/misc/rdma.h
10160 F:      include/uapi/linux/if_infiniband.h
10161 F:      include/uapi/rdma/
10162 F:      samples/bpf/ibumad_kern.c
10163 F:      samples/bpf/ibumad_user.c
10164
10165 INGENIC JZ4780 NAND DRIVER
10166 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
10167 L:      linux-mtd@lists.infradead.org
10168 L:      linux-mips@vger.kernel.org
10169 S:      Maintained
10170 F:      drivers/mtd/nand/raw/ingenic/
10171
10172 INGENIC JZ47xx SoCs
10173 M:      Paul Cercueil <paul@crapouillou.net>
10174 L:      linux-mips@vger.kernel.org
10175 S:      Maintained
10176 F:      arch/mips/boot/dts/ingenic/
10177 F:      arch/mips/generic/board-ingenic.c
10178 F:      arch/mips/include/asm/mach-ingenic/
10179 F:      arch/mips/ingenic/Kconfig
10180 F:      drivers/clk/ingenic/
10181 F:      drivers/dma/dma-jz4780.c
10182 F:      drivers/gpu/drm/ingenic/
10183 F:      drivers/i2c/busses/i2c-jz4780.c
10184 F:      drivers/iio/adc/ingenic-adc.c
10185 F:      drivers/irqchip/irq-ingenic.c
10186 F:      drivers/memory/jz4780-nemc.c
10187 F:      drivers/mmc/host/jz4740_mmc.c
10188 F:      drivers/mtd/nand/raw/ingenic/
10189 F:      drivers/pinctrl/pinctrl-ingenic.c
10190 F:      drivers/power/supply/ingenic-battery.c
10191 F:      drivers/pwm/pwm-jz4740.c
10192 F:      drivers/remoteproc/ingenic_rproc.c
10193 F:      drivers/rtc/rtc-jz4740.c
10194 F:      drivers/tty/serial/8250/8250_ingenic.c
10195 F:      drivers/usb/musb/jz4740.c
10196 F:      drivers/watchdog/jz4740_wdt.c
10197 F:      include/dt-bindings/iio/adc/ingenic,adc.h
10198 F:      include/linux/mfd/ingenic-tcu.h
10199 F:      sound/soc/codecs/jz47*
10200 F:      sound/soc/jz4740/
10201
10202 INJOINIC IP5xxx POWER BANK IC DRIVER
10203 M:      Samuel Holland <samuel@sholland.org>
10204 S:      Maintained
10205 F:      drivers/power/supply/ip5xxx_power.c
10206
10207 INOTIFY
10208 M:      Jan Kara <jack@suse.cz>
10209 R:      Amir Goldstein <amir73il@gmail.com>
10210 L:      linux-fsdevel@vger.kernel.org
10211 S:      Maintained
10212 F:      Documentation/filesystems/inotify.rst
10213 F:      fs/notify/inotify/
10214 F:      include/linux/inotify.h
10215 F:      include/uapi/linux/inotify.h
10216
10217 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10218 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
10219 L:      linux-input@vger.kernel.org
10220 S:      Maintained
10221 Q:      http://patchwork.kernel.org/project/linux-input/list/
10222 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10223 F:      Documentation/devicetree/bindings/input/
10224 F:      Documentation/devicetree/bindings/serio/
10225 F:      Documentation/input/
10226 F:      drivers/input/
10227 F:      include/dt-bindings/input/
10228 F:      include/linux/input.h
10229 F:      include/linux/input/
10230 F:      include/uapi/linux/input-event-codes.h
10231 F:      include/uapi/linux/input.h
10232
10233 INPUT MULTITOUCH (MT) PROTOCOL
10234 M:      Henrik Rydberg <rydberg@bitmath.org>
10235 L:      linux-input@vger.kernel.org
10236 S:      Odd fixes
10237 F:      Documentation/input/multi-touch-protocol.rst
10238 F:      drivers/input/input-mt.c
10239 K:      \b(ABS|SYN)_MT_
10240
10241 INSIDE SECURE CRYPTO DRIVER
10242 M:      Antoine Tenart <atenart@kernel.org>
10243 L:      linux-crypto@vger.kernel.org
10244 S:      Maintained
10245 F:      drivers/crypto/inside-secure/
10246
10247 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10248 M:      Mimi Zohar <zohar@linux.ibm.com>
10249 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10250 L:      linux-integrity@vger.kernel.org
10251 S:      Supported
10252 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10253 F:      security/integrity/
10254 F:      security/integrity/ima/
10255
10256 INTEL 810/815 FRAMEBUFFER DRIVER
10257 M:      Antonino Daplas <adaplas@gmail.com>
10258 L:      linux-fbdev@vger.kernel.org
10259 S:      Maintained
10260 F:      drivers/video/fbdev/i810/
10261
10262 INTEL 8255 GPIO DRIVER
10263 M:      William Breathitt Gray <william.gray@linaro.org>
10264 L:      linux-gpio@vger.kernel.org
10265 S:      Maintained
10266 F:      drivers/gpio/gpio-i8255.c
10267 F:      drivers/gpio/gpio-i8255.h
10268
10269 INTEL ASoC DRIVERS
10270 M:      Cezary Rojewski <cezary.rojewski@intel.com>
10271 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10272 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
10273 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10274 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
10275 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10276 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
10277 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10278 S:      Supported
10279 F:      sound/soc/intel/
10280
10281 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10282 M:      Hans de Goede <hdegoede@redhat.com>
10283 L:      platform-driver-x86@vger.kernel.org
10284 S:      Maintained
10285 F:      drivers/platform/x86/intel/atomisp2/pm.c
10286
10287 INTEL ATOMISP2 LED DRIVER
10288 M:      Hans de Goede <hdegoede@redhat.com>
10289 L:      platform-driver-x86@vger.kernel.org
10290 S:      Maintained
10291 F:      drivers/platform/x86/intel/atomisp2/led.c
10292
10293 INTEL BIOS SAR INT1092 DRIVER
10294 M:      Shravan Sudhakar <s.shravan@intel.com>
10295 M:      Intel Corporation <linuxwwan@intel.com>
10296 L:      platform-driver-x86@vger.kernel.org
10297 S:      Maintained
10298 F:      drivers/platform/x86/intel/int1092/
10299
10300 INTEL BROXTON PMC DRIVER
10301 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10302 M:      Zha Qipeng <qipeng.zha@intel.com>
10303 S:      Maintained
10304 F:      drivers/mfd/intel_pmc_bxt.c
10305 F:      include/linux/mfd/intel_pmc_bxt.h
10306
10307 INTEL C600 SERIES SAS CONTROLLER DRIVER
10308 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10309 L:      linux-scsi@vger.kernel.org
10310 S:      Supported
10311 T:      git git://git.code.sf.net/p/intel-sas/isci
10312 F:      drivers/scsi/isci/
10313
10314 INTEL CPU family model numbers
10315 M:      Tony Luck <tony.luck@intel.com>
10316 M:      x86@kernel.org
10317 L:      linux-kernel@vger.kernel.org
10318 S:      Supported
10319 F:      arch/x86/include/asm/intel-family.h
10320
10321 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10322 M:      Jani Nikula <jani.nikula@linux.intel.com>
10323 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10324 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
10325 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10326 L:      intel-gfx@lists.freedesktop.org
10327 S:      Supported
10328 W:      https://01.org/linuxgraphics/
10329 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
10330 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10331 C:      irc://irc.oftc.net/intel-gfx
10332 T:      git git://anongit.freedesktop.org/drm-intel
10333 F:      Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10334 F:      Documentation/gpu/i915.rst
10335 F:      drivers/gpu/drm/i915/
10336 F:      include/drm/i915*
10337 F:      include/uapi/drm/i915_drm.h
10338
10339 INTEL ETHERNET DRIVERS
10340 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
10341 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
10342 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10343 S:      Supported
10344 W:      http://www.intel.com/support/feedback.htm
10345 W:      http://e1000.sourceforge.net/
10346 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
10347 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10348 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10349 F:      Documentation/networking/device_drivers/ethernet/intel/
10350 F:      drivers/net/ethernet/intel/
10351 F:      drivers/net/ethernet/intel/*/
10352 F:      include/linux/avf/virtchnl.h
10353 F:      include/linux/net/intel/iidc.h
10354
10355 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10356 M:      Mustafa Ismail <mustafa.ismail@intel.com>
10357 M:      Shiraz Saleem <shiraz.saleem@intel.com>
10358 L:      linux-rdma@vger.kernel.org
10359 S:      Supported
10360 F:      drivers/infiniband/hw/irdma/
10361 F:      include/uapi/rdma/irdma-abi.h
10362
10363 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10364 M:      Maik Broemme <mbroemme@libmpq.org>
10365 L:      linux-fbdev@vger.kernel.org
10366 S:      Maintained
10367 F:      Documentation/fb/intelfb.rst
10368 F:      drivers/video/fbdev/intelfb/
10369
10370 INTEL GPIO DRIVERS
10371 M:      Andy Shevchenko <andy@kernel.org>
10372 L:      linux-gpio@vger.kernel.org
10373 S:      Supported
10374 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10375 F:      drivers/gpio/gpio-elkhartlake.c
10376 F:      drivers/gpio/gpio-ich.c
10377 F:      drivers/gpio/gpio-merrifield.c
10378 F:      drivers/gpio/gpio-ml-ioh.c
10379 F:      drivers/gpio/gpio-pch.c
10380 F:      drivers/gpio/gpio-sch.c
10381 F:      drivers/gpio/gpio-sodaville.c
10382 F:      drivers/gpio/gpio-tangier.c
10383
10384 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10385 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
10386 M:      Zhi Wang <zhi.a.wang@intel.com>
10387 L:      intel-gvt-dev@lists.freedesktop.org
10388 L:      intel-gfx@lists.freedesktop.org
10389 S:      Supported
10390 W:      https://01.org/igvt-g
10391 T:      git https://github.com/intel/gvt-linux.git
10392 F:      drivers/gpu/drm/i915/gvt/
10393
10394 INTEL HID EVENT DRIVER
10395 M:      Alex Hung <alexhung@gmail.com>
10396 L:      platform-driver-x86@vger.kernel.org
10397 S:      Maintained
10398 F:      drivers/platform/x86/intel/hid.c
10399
10400 INTEL I/OAT DMA DRIVER
10401 M:      Dave Jiang <dave.jiang@intel.com>
10402 R:      Dan Williams <dan.j.williams@intel.com>
10403 L:      dmaengine@vger.kernel.org
10404 S:      Supported
10405 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
10406 F:      drivers/dma/ioat*
10407
10408 INTEL IDLE DRIVER
10409 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
10410 M:      Len Brown <lenb@kernel.org>
10411 L:      linux-pm@vger.kernel.org
10412 S:      Supported
10413 B:      https://bugzilla.kernel.org
10414 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10415 F:      drivers/idle/intel_idle.c
10416
10417 INTEL IDXD DRIVER
10418 M:      Fenghua Yu <fenghua.yu@intel.com>
10419 M:      Dave Jiang <dave.jiang@intel.com>
10420 L:      dmaengine@vger.kernel.org
10421 S:      Supported
10422 F:      drivers/dma/idxd/*
10423 F:      include/uapi/linux/idxd.h
10424
10425 INTEL IN FIELD SCAN (IFS) DEVICE
10426 M:      Jithu Joseph <jithu.joseph@intel.com>
10427 R:      Ashok Raj <ashok.raj@intel.com>
10428 R:      Tony Luck <tony.luck@intel.com>
10429 S:      Maintained
10430 F:      drivers/platform/x86/intel/ifs
10431 F:      include/trace/events/intel_ifs.h
10432
10433 INTEL INTEGRATED SENSOR HUB DRIVER
10434 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10435 M:      Jiri Kosina <jikos@kernel.org>
10436 L:      linux-input@vger.kernel.org
10437 S:      Maintained
10438 F:      drivers/hid/intel-ish-hid/
10439
10440 INTEL IOMMU (VT-d)
10441 M:      David Woodhouse <dwmw2@infradead.org>
10442 M:      Lu Baolu <baolu.lu@linux.intel.com>
10443 L:      iommu@lists.linux.dev
10444 S:      Supported
10445 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10446 F:      drivers/iommu/intel/
10447
10448 INTEL IPU3 CSI-2 CIO2 DRIVER
10449 M:      Yong Zhi <yong.zhi@intel.com>
10450 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10451 M:      Bingbu Cao <bingbu.cao@intel.com>
10452 M:      Dan Scally <djrscally@gmail.com>
10453 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10454 L:      linux-media@vger.kernel.org
10455 S:      Maintained
10456 T:      git git://linuxtv.org/media_tree.git
10457 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10458 F:      drivers/media/pci/intel/ipu3/
10459
10460 INTEL IPU3 CSI-2 IMGU DRIVER
10461 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10462 R:      Bingbu Cao <bingbu.cao@intel.com>
10463 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10464 L:      linux-media@vger.kernel.org
10465 S:      Maintained
10466 F:      Documentation/admin-guide/media/ipu3.rst
10467 F:      Documentation/admin-guide/media/ipu3_rcb.svg
10468 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10469 F:      drivers/staging/media/ipu3/
10470
10471 INTEL ISHTP ECLITE DRIVER
10472 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10473 L:      platform-driver-x86@vger.kernel.org
10474 S:      Supported
10475 F:      drivers/platform/x86/intel/ishtp_eclite.c
10476
10477 INTEL IXP4XX CRYPTO SUPPORT
10478 M:      Corentin Labbe <clabbe@baylibre.com>
10479 L:      linux-crypto@vger.kernel.org
10480 S:      Maintained
10481 F:      drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
10482
10483 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10484 M:      Krzysztof Halasa <khalasa@piap.pl>
10485 S:      Maintained
10486 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
10487 F:      drivers/net/wan/ixp4xx_hss.c
10488 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
10489 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
10490 F:      include/linux/soc/ixp4xx/npe.h
10491 F:      include/linux/soc/ixp4xx/qmgr.h
10492
10493 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10494 M:      Deepak Saxena <dsaxena@plexity.net>
10495 S:      Maintained
10496 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10497 F:      drivers/char/hw_random/ixp4xx-rng.c
10498
10499 INTEL KEEM BAY DRM DRIVER
10500 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10501 M:      Edmund Dea <edmund.j.dea@intel.com>
10502 S:      Maintained
10503 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10504 F:      drivers/gpu/drm/kmb/
10505
10506 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10507 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10508 S:      Maintained
10509 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10510 F:      drivers/crypto/intel/keembay/Kconfig
10511 F:      drivers/crypto/intel/keembay/Makefile
10512 F:      drivers/crypto/intel/keembay/keembay-ocs-aes-core.c
10513 F:      drivers/crypto/intel/keembay/ocs-aes.c
10514 F:      drivers/crypto/intel/keembay/ocs-aes.h
10515
10516 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10517 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10518 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
10519 M:      Mark Gross <mgross@linux.intel.com>
10520 S:      Maintained
10521 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10522 F:      drivers/crypto/intel/keembay/Kconfig
10523 F:      drivers/crypto/intel/keembay/Makefile
10524 F:      drivers/crypto/intel/keembay/keembay-ocs-ecc.c
10525
10526 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10527 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10528 M:      Declan Murphy <declan.murphy@intel.com>
10529 S:      Maintained
10530 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10531 F:      drivers/crypto/intel/keembay/Kconfig
10532 F:      drivers/crypto/intel/keembay/Makefile
10533 F:      drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
10534 F:      drivers/crypto/intel/keembay/ocs-hcu.c
10535 F:      drivers/crypto/intel/keembay/ocs-hcu.h
10536
10537 INTEL MANAGEMENT ENGINE (mei)
10538 M:      Tomas Winkler <tomas.winkler@intel.com>
10539 L:      linux-kernel@vger.kernel.org
10540 S:      Supported
10541 F:      Documentation/driver-api/mei/*
10542 F:      drivers/misc/mei/
10543 F:      drivers/watchdog/mei_wdt.c
10544 F:      include/linux/mei_aux.h
10545 F:      include/linux/mei_cl_bus.h
10546 F:      include/uapi/linux/mei.h
10547 F:      include/uapi/linux/mei_uuid.h
10548 F:      include/uapi/linux/uuid.h
10549 F:      samples/mei/*
10550
10551 INTEL MAX 10 BMC MFD DRIVER
10552 M:      Xu Yilun <yilun.xu@intel.com>
10553 R:      Tom Rix <trix@redhat.com>
10554 S:      Maintained
10555 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10556 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
10557 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
10558 F:      drivers/mfd/intel-m10-bmc*
10559 F:      include/linux/mfd/intel-m10-bmc.h
10560
10561 INTEL MAX10 BMC SECURE UPDATES
10562 M:      Russ Weight <russell.h.weight@intel.com>
10563 L:      linux-fpga@vger.kernel.org
10564 S:      Maintained
10565 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
10566 F:      drivers/fpga/intel-m10-bmc-sec-update.c
10567
10568 INTEL P-Unit IPC DRIVER
10569 M:      Zha Qipeng <qipeng.zha@intel.com>
10570 L:      platform-driver-x86@vger.kernel.org
10571 S:      Maintained
10572 F:      arch/x86/include/asm/intel_punit_ipc.h
10573 F:      drivers/platform/x86/intel/punit_ipc.c
10574
10575 INTEL PMC CORE DRIVER
10576 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10577 M:      David E Box <david.e.box@intel.com>
10578 L:      platform-driver-x86@vger.kernel.org
10579 S:      Maintained
10580 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10581 F:      drivers/platform/x86/intel/pmc/
10582
10583 INTEL PMIC GPIO DRIVERS
10584 M:      Andy Shevchenko <andy@kernel.org>
10585 S:      Supported
10586 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10587 F:      drivers/gpio/gpio-*cove.c
10588
10589 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10590 M:      Andy Shevchenko <andy@kernel.org>
10591 S:      Supported
10592 F:      drivers/mfd/intel_soc_pmic*
10593 F:      include/linux/mfd/intel_soc_pmic*
10594
10595 INTEL PMT DRIVERS
10596 M:      David E. Box <david.e.box@linux.intel.com>
10597 S:      Supported
10598 F:      drivers/platform/x86/intel/pmt/
10599
10600 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10601 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10602 L:      linux-wireless@vger.kernel.org
10603 S:      Maintained
10604 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10605 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10606 F:      drivers/net/wireless/intel/ipw2x00/
10607
10608 INTEL PSTATE DRIVER
10609 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10610 M:      Len Brown <lenb@kernel.org>
10611 L:      linux-pm@vger.kernel.org
10612 S:      Supported
10613 F:      drivers/cpufreq/intel_pstate.c
10614
10615 INTEL PTP DFL ToD DRIVER
10616 M:      Tianfei Zhang <tianfei.zhang@intel.com>
10617 L:      linux-fpga@vger.kernel.org
10618 L:      netdev@vger.kernel.org
10619 S:      Maintained
10620 F:      drivers/ptp/ptp_dfl_tod.c
10621
10622 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10623 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10624 L:      linux-iio@vger.kernel.org
10625 F:      drivers/counter/intel-qep.c
10626
10627 INTEL SCU DRIVERS
10628 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10629 S:      Maintained
10630 F:      arch/x86/include/asm/intel_scu_ipc.h
10631 F:      drivers/platform/x86/intel_scu_*
10632
10633 INTEL SDSI DRIVER
10634 M:      David E. Box <david.e.box@linux.intel.com>
10635 S:      Supported
10636 F:      drivers/platform/x86/intel/sdsi.c
10637 F:      tools/arch/x86/intel_sdsi/
10638 F:      tools/testing/selftests/drivers/sdsi/
10639
10640 INTEL SGX
10641 M:      Jarkko Sakkinen <jarkko@kernel.org>
10642 R:      Dave Hansen <dave.hansen@linux.intel.com>
10643 L:      linux-sgx@vger.kernel.org
10644 S:      Supported
10645 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10646 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10647 F:      Documentation/arch/x86/sgx.rst
10648 F:      arch/x86/entry/vdso/vsgx.S
10649 F:      arch/x86/include/asm/sgx.h
10650 F:      arch/x86/include/uapi/asm/sgx.h
10651 F:      arch/x86/kernel/cpu/sgx/*
10652 F:      tools/testing/selftests/sgx/*
10653 K:      \bSGX_
10654
10655 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10656 M:      Daniel Scally <djrscally@gmail.com>
10657 S:      Maintained
10658 F:      drivers/platform/x86/intel/int3472/
10659
10660 INTEL SPEED SELECT TECHNOLOGY
10661 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10662 L:      platform-driver-x86@vger.kernel.org
10663 S:      Maintained
10664 F:      drivers/platform/x86/intel/speed_select_if/
10665 F:      include/uapi/linux/isst_if.h
10666 F:      tools/power/x86/intel-speed-select/
10667
10668 INTEL STRATIX10 FIRMWARE DRIVERS
10669 M:      Dinh Nguyen <dinguyen@kernel.org>
10670 L:      linux-kernel@vger.kernel.org
10671 S:      Maintained
10672 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10673 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10674 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10675 F:      drivers/firmware/stratix10-rsu.c
10676 F:      drivers/firmware/stratix10-svc.c
10677 F:      include/linux/firmware/intel/stratix10-smc.h
10678 F:      include/linux/firmware/intel/stratix10-svc-client.h
10679
10680 INTEL TELEMETRY DRIVER
10681 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10682 M:      "David E. Box" <david.e.box@linux.intel.com>
10683 L:      platform-driver-x86@vger.kernel.org
10684 S:      Maintained
10685 F:      arch/x86/include/asm/intel_telemetry.h
10686 F:      drivers/platform/x86/intel/telemetry/
10687
10688 INTEL TPMI DRIVER
10689 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10690 L:      platform-driver-x86@vger.kernel.org
10691 S:      Maintained
10692 F:      drivers/platform/x86/intel/tpmi.c
10693 F:      include/linux/intel_tpmi.h
10694
10695 INTEL UNCORE FREQUENCY CONTROL
10696 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10697 L:      platform-driver-x86@vger.kernel.org
10698 S:      Maintained
10699 F:      Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10700 F:      drivers/platform/x86/intel/uncore-frequency/
10701
10702 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10703 M:      David E. Box <david.e.box@linux.intel.com>
10704 S:      Supported
10705 F:      drivers/platform/x86/intel/vsec.*
10706
10707 INTEL VIRTUAL BUTTON DRIVER
10708 M:      AceLan Kao <acelan.kao@canonical.com>
10709 L:      platform-driver-x86@vger.kernel.org
10710 S:      Maintained
10711 F:      drivers/platform/x86/intel/vbtn.c
10712
10713 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10714 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10715 L:      linux-wireless@vger.kernel.org
10716 S:      Supported
10717 F:      drivers/net/wireless/intel/iwlegacy/
10718
10719 INTEL WIRELESS WIFI LINK (iwlwifi)
10720 M:      Gregory Greenman <gregory.greenman@intel.com>
10721 L:      linux-wireless@vger.kernel.org
10722 S:      Supported
10723 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10724 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10725 F:      drivers/net/wireless/intel/iwlwifi/
10726
10727 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10728 M:      Jithu Joseph <jithu.joseph@intel.com>
10729 R:      Maurice Ma <maurice.ma@intel.com>
10730 S:      Maintained
10731 W:      https://slimbootloader.github.io/security/firmware-update.html
10732 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
10733
10734 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10735 L:      Dell.Client.Kernel@dell.com
10736 S:      Maintained
10737 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
10738
10739 INTEL WWAN IOSM DRIVER
10740 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
10741 M:      Intel Corporation <linuxwwan@intel.com>
10742 L:      netdev@vger.kernel.org
10743 S:      Maintained
10744 F:      drivers/net/wwan/iosm/
10745
10746 INTEL(R) TRACE HUB
10747 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
10748 S:      Supported
10749 F:      Documentation/trace/intel_th.rst
10750 F:      drivers/hwtracing/intel_th/
10751 F:      include/linux/intel_th.h
10752
10753 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10754 M:      Ning Sun <ning.sun@intel.com>
10755 L:      tboot-devel@lists.sourceforge.net
10756 S:      Supported
10757 W:      http://tboot.sourceforge.net
10758 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10759 F:      Documentation/arch/x86/intel_txt.rst
10760 F:      arch/x86/kernel/tboot.c
10761 F:      include/linux/tboot.h
10762
10763 INTERCONNECT API
10764 M:      Georgi Djakov <djakov@kernel.org>
10765 L:      linux-pm@vger.kernel.org
10766 S:      Maintained
10767 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10768 F:      Documentation/devicetree/bindings/interconnect/
10769 F:      Documentation/driver-api/interconnect.rst
10770 F:      drivers/interconnect/
10771 F:      include/dt-bindings/interconnect/
10772 F:      include/linux/interconnect-provider.h
10773 F:      include/linux/interconnect.h
10774
10775 INTERRUPT COUNTER DRIVER
10776 M:      Oleksij Rempel <o.rempel@pengutronix.de>
10777 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10778 L:      linux-iio@vger.kernel.org
10779 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10780 F:      drivers/counter/interrupt-cnt.c
10781
10782 INTERSIL ISL7998X VIDEO DECODER DRIVER
10783 M:      Michael Tretter <m.tretter@pengutronix.de>
10784 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10785 L:      linux-media@vger.kernel.org
10786 S:      Maintained
10787 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10788 F:      drivers/media/i2c/isl7998x.c
10789
10790 INVENSENSE ICM-426xx IMU DRIVER
10791 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10792 L:      linux-iio@vger.kernel.org
10793 S:      Maintained
10794 W:      https://invensense.tdk.com/
10795 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10796 F:      drivers/iio/imu/inv_icm42600/
10797
10798 INVENSENSE MPU-3050 GYROSCOPE DRIVER
10799 M:      Linus Walleij <linus.walleij@linaro.org>
10800 L:      linux-iio@vger.kernel.org
10801 S:      Maintained
10802 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10803 F:      drivers/iio/gyro/mpu3050*
10804
10805 IOC3 ETHERNET DRIVER
10806 M:      Ralf Baechle <ralf@linux-mips.org>
10807 L:      linux-mips@vger.kernel.org
10808 S:      Maintained
10809 F:      drivers/net/ethernet/sgi/ioc3-eth.c
10810
10811 IOMAP FILESYSTEM LIBRARY
10812 M:      Christoph Hellwig <hch@infradead.org>
10813 M:      Darrick J. Wong <djwong@kernel.org>
10814 L:      linux-xfs@vger.kernel.org
10815 L:      linux-fsdevel@vger.kernel.org
10816 S:      Supported
10817 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10818 F:      fs/iomap/
10819 F:      include/linux/iomap.h
10820
10821 IOMMU DMA-API LAYER
10822 M:      Robin Murphy <robin.murphy@arm.com>
10823 L:      iommu@lists.linux.dev
10824 S:      Maintained
10825 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10826 F:      drivers/iommu/dma-iommu.c
10827 F:      drivers/iommu/dma-iommu.h
10828 F:      drivers/iommu/iova.c
10829 F:      include/linux/iova.h
10830
10831 IOMMU SUBSYSTEM
10832 M:      Joerg Roedel <joro@8bytes.org>
10833 M:      Will Deacon <will@kernel.org>
10834 R:      Robin Murphy <robin.murphy@arm.com>
10835 L:      iommu@lists.linux.dev
10836 S:      Maintained
10837 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10838 F:      Documentation/devicetree/bindings/iommu/
10839 F:      Documentation/userspace-api/iommu.rst
10840 F:      drivers/iommu/
10841 F:      include/linux/iommu.h
10842 F:      include/linux/iova.h
10843 F:      include/linux/of_iommu.h
10844 F:      include/uapi/linux/iommu.h
10845
10846 IOMMUFD
10847 M:      Jason Gunthorpe <jgg@nvidia.com>
10848 M:      Kevin Tian <kevin.tian@intel.com>
10849 L:      iommu@lists.linux.dev
10850 S:      Maintained
10851 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
10852 F:      Documentation/userspace-api/iommufd.rst
10853 F:      drivers/iommu/iommufd/
10854 F:      include/linux/iommufd.h
10855 F:      include/uapi/linux/iommufd.h
10856 F:      tools/testing/selftests/iommu/
10857
10858 IOSYS-MAP HELPERS
10859 M:      Thomas Zimmermann <tzimmermann@suse.de>
10860 L:      dri-devel@lists.freedesktop.org
10861 S:      Maintained
10862 T:      git git://anongit.freedesktop.org/drm/drm-misc
10863 F:      include/linux/iosys-map.h
10864
10865 IO_URING
10866 M:      Jens Axboe <axboe@kernel.dk>
10867 R:      Pavel Begunkov <asml.silence@gmail.com>
10868 L:      io-uring@vger.kernel.org
10869 S:      Maintained
10870 T:      git git://git.kernel.dk/linux-block
10871 T:      git git://git.kernel.dk/liburing
10872 F:      include/linux/io_uring.h
10873 F:      include/linux/io_uring_types.h
10874 F:      include/trace/events/io_uring.h
10875 F:      include/uapi/linux/io_uring.h
10876 F:      io_uring/
10877 F:      tools/io_uring/
10878
10879 IPMI SUBSYSTEM
10880 M:      Corey Minyard <minyard@acm.org>
10881 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10882 S:      Supported
10883 W:      http://openipmi.sourceforge.net/
10884 T:      git https://github.com/cminyard/linux-ipmi.git for-next
10885 F:      Documentation/devicetree/bindings/ipmi/
10886 F:      Documentation/driver-api/ipmi.rst
10887 F:      drivers/char/ipmi/
10888 F:      include/linux/ipmi*
10889 F:      include/uapi/linux/ipmi*
10890
10891 IPS SCSI RAID DRIVER
10892 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10893 L:      linux-scsi@vger.kernel.org
10894 S:      Maintained
10895 W:      http://www.adaptec.com/
10896 F:      drivers/scsi/ips*
10897
10898 IPVS
10899 M:      Simon Horman <horms@verge.net.au>
10900 M:      Julian Anastasov <ja@ssi.bg>
10901 L:      netdev@vger.kernel.org
10902 L:      lvs-devel@vger.kernel.org
10903 S:      Maintained
10904 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10905 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10906 F:      Documentation/networking/ipvs-sysctl.rst
10907 F:      include/net/ip_vs.h
10908 F:      include/uapi/linux/ip_vs.h
10909 F:      net/netfilter/ipvs/
10910
10911 IPWIRELESS DRIVER
10912 M:      Jiri Kosina <jikos@kernel.org>
10913 M:      David Sterba <dsterba@suse.com>
10914 S:      Odd Fixes
10915 F:      drivers/tty/ipwireless/
10916
10917 IRON DEVICE AUDIO CODEC DRIVERS
10918 M:      Kiseok Jo <kiseok.jo@irondevice.com>
10919 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10920 S:      Maintained
10921 F:      Documentation/devicetree/bindings/sound/irondevice,*
10922 F:      sound/soc/codecs/sma*
10923
10924 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10925 M:      Marc Zyngier <maz@kernel.org>
10926 S:      Maintained
10927 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10928 F:      Documentation/core-api/irq/irq-domain.rst
10929 F:      include/linux/irqdomain.h
10930 F:      kernel/irq/irqdomain.c
10931 F:      kernel/irq/msi.c
10932
10933 IRQ SUBSYSTEM
10934 M:      Thomas Gleixner <tglx@linutronix.de>
10935 L:      linux-kernel@vger.kernel.org
10936 S:      Maintained
10937 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10938 F:      include/linux/group_cpus.h
10939 F:      kernel/irq/
10940 F:      lib/group_cpus.c
10941
10942 IRQCHIP DRIVERS
10943 M:      Thomas Gleixner <tglx@linutronix.de>
10944 M:      Marc Zyngier <maz@kernel.org>
10945 L:      linux-kernel@vger.kernel.org
10946 S:      Maintained
10947 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10948 F:      Documentation/devicetree/bindings/interrupt-controller/
10949 F:      drivers/irqchip/
10950
10951 ISA
10952 M:      William Breathitt Gray <william.gray@linaro.org>
10953 S:      Maintained
10954 F:      Documentation/driver-api/isa.rst
10955 F:      drivers/base/isa.c
10956 F:      include/linux/isa.h
10957
10958 ISA RADIO MODULE
10959 M:      Hans Verkuil <hverkuil@xs4all.nl>
10960 L:      linux-media@vger.kernel.org
10961 S:      Maintained
10962 W:      https://linuxtv.org
10963 T:      git git://linuxtv.org/media_tree.git
10964 F:      drivers/media/radio/radio-isa*
10965
10966 ISAPNP
10967 M:      Jaroslav Kysela <perex@perex.cz>
10968 S:      Maintained
10969 F:      Documentation/driver-api/isapnp.rst
10970 F:      drivers/pnp/isapnp/
10971 F:      include/linux/isapnp.h
10972
10973 ISCSI
10974 M:      Lee Duncan <lduncan@suse.com>
10975 M:      Chris Leech <cleech@redhat.com>
10976 M:      Mike Christie <michael.christie@oracle.com>
10977 L:      open-iscsi@googlegroups.com
10978 L:      linux-scsi@vger.kernel.org
10979 S:      Maintained
10980 W:      www.open-iscsi.com
10981 F:      drivers/scsi/*iscsi*
10982 F:      include/scsi/*iscsi*
10983
10984 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10985 M:      Peter Jones <pjones@redhat.com>
10986 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
10987 S:      Maintained
10988 F:      drivers/firmware/iscsi_ibft*
10989
10990 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10991 M:      Sagi Grimberg <sagi@grimberg.me>
10992 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
10993 L:      linux-rdma@vger.kernel.org
10994 S:      Supported
10995 W:      http://www.openfabrics.org
10996 W:      www.open-iscsi.org
10997 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10998 F:      drivers/infiniband/ulp/iser/
10999
11000 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
11001 M:      Sagi Grimberg <sagi@grimberg.me>
11002 L:      linux-rdma@vger.kernel.org
11003 L:      target-devel@vger.kernel.org
11004 S:      Supported
11005 W:      http://www.linux-iscsi.org
11006 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
11007 F:      drivers/infiniband/ulp/isert
11008
11009 ISDN/CMTP OVER BLUETOOTH
11010 M:      Karsten Keil <isdn@linux-pingi.de>
11011 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
11012 L:      netdev@vger.kernel.org
11013 S:      Odd Fixes
11014 W:      http://www.isdn4linux.de
11015 F:      Documentation/isdn/
11016 F:      drivers/isdn/capi/
11017 F:      include/linux/isdn/
11018 F:      include/uapi/linux/isdn/
11019 F:      net/bluetooth/cmtp/
11020
11021 ISDN/mISDN SUBSYSTEM
11022 M:      Karsten Keil <isdn@linux-pingi.de>
11023 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
11024 L:      netdev@vger.kernel.org
11025 S:      Maintained
11026 W:      http://www.isdn4linux.de
11027 F:      drivers/isdn/Kconfig
11028 F:      drivers/isdn/Makefile
11029 F:      drivers/isdn/hardware/
11030 F:      drivers/isdn/mISDN/
11031
11032 ISOFS FILESYSTEM
11033 M:      Jan Kara <jack@suse.cz>
11034 L:      linux-fsdevel@vger.kernel.org
11035 S:      Maintained
11036 F:      Documentation/filesystems/isofs.rst
11037 F:      fs/isofs/
11038
11039 IT87 HARDWARE MONITORING DRIVER
11040 M:      Jean Delvare <jdelvare@suse.com>
11041 L:      linux-hwmon@vger.kernel.org
11042 S:      Maintained
11043 F:      Documentation/hwmon/it87.rst
11044 F:      drivers/hwmon/it87.c
11045
11046 IT913X MEDIA DRIVER
11047 M:      Antti Palosaari <crope@iki.fi>
11048 L:      linux-media@vger.kernel.org
11049 S:      Maintained
11050 W:      https://linuxtv.org
11051 W:      http://palosaari.fi/linux/
11052 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11053 T:      git git://linuxtv.org/anttip/media_tree.git
11054 F:      drivers/media/tuners/it913x*
11055
11056 ITE IT66121 HDMI BRIDGE DRIVER
11057 M:      Phong LE <ple@baylibre.com>
11058 M:      Neil Armstrong <neil.armstrong@linaro.org>
11059 S:      Maintained
11060 T:      git git://anongit.freedesktop.org/drm/drm-misc
11061 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11062 F:      drivers/gpu/drm/bridge/ite-it66121.c
11063
11064 IVTV VIDEO4LINUX DRIVER
11065 M:      Andy Walls <awalls@md.metrocast.net>
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:      Documentation/admin-guide/media/ivtv*
11071 F:      drivers/media/pci/ivtv/
11072 F:      include/uapi/linux/ivtv*
11073
11074 IX2505V MEDIA DRIVER
11075 M:      Malcolm Priestley <tvboxspy@gmail.com>
11076 L:      linux-media@vger.kernel.org
11077 S:      Maintained
11078 W:      https://linuxtv.org
11079 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11080 F:      drivers/media/dvb-frontends/ix2505v*
11081
11082 JAILHOUSE HYPERVISOR INTERFACE
11083 M:      Jan Kiszka <jan.kiszka@siemens.com>
11084 L:      jailhouse-dev@googlegroups.com
11085 S:      Maintained
11086 F:      arch/x86/include/asm/jailhouse_para.h
11087 F:      arch/x86/kernel/jailhouse.c
11088
11089 JC42.4 TEMPERATURE SENSOR DRIVER
11090 M:      Guenter Roeck <linux@roeck-us.net>
11091 L:      linux-hwmon@vger.kernel.org
11092 S:      Maintained
11093 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11094 F:      Documentation/hwmon/jc42.rst
11095 F:      drivers/hwmon/jc42.c
11096
11097 JFS FILESYSTEM
11098 M:      Dave Kleikamp <shaggy@kernel.org>
11099 L:      jfs-discussion@lists.sourceforge.net
11100 S:      Odd Fixes
11101 W:      http://jfs.sourceforge.net/
11102 T:      git https://github.com/kleikamp/linux-shaggy.git
11103 F:      Documentation/admin-guide/jfs.rst
11104 F:      fs/jfs/
11105
11106 JME NETWORK DRIVER
11107 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
11108 L:      netdev@vger.kernel.org
11109 S:      Maintained
11110 F:      drivers/net/ethernet/jme.*
11111
11112 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11113 M:      David Woodhouse <dwmw2@infradead.org>
11114 M:      Richard Weinberger <richard@nod.at>
11115 L:      linux-mtd@lists.infradead.org
11116 S:      Odd Fixes
11117 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
11118 T:      git git://git.infradead.org/ubifs-2.6.git
11119 F:      fs/jffs2/
11120 F:      include/uapi/linux/jffs2.h
11121
11122 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11123 M:      "Theodore Ts'o" <tytso@mit.edu>
11124 M:      Jan Kara <jack@suse.com>
11125 L:      linux-ext4@vger.kernel.org
11126 S:      Maintained
11127 F:      fs/jbd2/
11128 F:      include/linux/jbd2.h
11129
11130 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11131 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11132 L:      linux-media@vger.kernel.org
11133 L:      linux-renesas-soc@vger.kernel.org
11134 S:      Maintained
11135 F:      drivers/media/platform/renesas/rcar_jpu.c
11136
11137 JSM Neo PCI based serial card
11138 L:      linux-serial@vger.kernel.org
11139 S:      Orphan
11140 F:      drivers/tty/serial/jsm/
11141
11142 K10TEMP HARDWARE MONITORING DRIVER
11143 M:      Clemens Ladisch <clemens@ladisch.de>
11144 L:      linux-hwmon@vger.kernel.org
11145 S:      Maintained
11146 F:      Documentation/hwmon/k10temp.rst
11147 F:      drivers/hwmon/k10temp.c
11148
11149 K8TEMP HARDWARE MONITORING DRIVER
11150 M:      Rudolf Marek <r.marek@assembler.cz>
11151 L:      linux-hwmon@vger.kernel.org
11152 S:      Maintained
11153 F:      Documentation/hwmon/k8temp.rst
11154 F:      drivers/hwmon/k8temp.c
11155
11156 KASAN
11157 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
11158 R:      Alexander Potapenko <glider@google.com>
11159 R:      Andrey Konovalov <andreyknvl@gmail.com>
11160 R:      Dmitry Vyukov <dvyukov@google.com>
11161 R:      Vincenzo Frascino <vincenzo.frascino@arm.com>
11162 L:      kasan-dev@googlegroups.com
11163 S:      Maintained
11164 F:      Documentation/dev-tools/kasan.rst
11165 F:      arch/*/include/asm/*kasan.h
11166 F:      arch/*/mm/kasan_init*
11167 F:      include/linux/kasan*.h
11168 F:      lib/Kconfig.kasan
11169 F:      mm/kasan/
11170 F:      scripts/Makefile.kasan
11171
11172 KCONFIG
11173 M:      Masahiro Yamada <masahiroy@kernel.org>
11174 L:      linux-kbuild@vger.kernel.org
11175 S:      Maintained
11176 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11177 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
11178 F:      Documentation/kbuild/kconfig*
11179 F:      scripts/Kconfig.include
11180 F:      scripts/kconfig/
11181
11182 KCOV
11183 R:      Dmitry Vyukov <dvyukov@google.com>
11184 R:      Andrey Konovalov <andreyknvl@gmail.com>
11185 L:      kasan-dev@googlegroups.com
11186 S:      Maintained
11187 F:      Documentation/dev-tools/kcov.rst
11188 F:      include/linux/kcov.h
11189 F:      include/uapi/linux/kcov.h
11190 F:      kernel/kcov.c
11191 F:      scripts/Makefile.kcov
11192
11193 KCSAN
11194 M:      Marco Elver <elver@google.com>
11195 R:      Dmitry Vyukov <dvyukov@google.com>
11196 L:      kasan-dev@googlegroups.com
11197 S:      Maintained
11198 F:      Documentation/dev-tools/kcsan.rst
11199 F:      include/linux/kcsan*.h
11200 F:      kernel/kcsan/
11201 F:      lib/Kconfig.kcsan
11202 F:      scripts/Makefile.kcsan
11203
11204 KDUMP
11205 M:      Baoquan He <bhe@redhat.com>
11206 R:      Vivek Goyal <vgoyal@redhat.com>
11207 R:      Dave Young <dyoung@redhat.com>
11208 L:      kexec@lists.infradead.org
11209 S:      Maintained
11210 W:      http://lse.sourceforge.net/kdump/
11211 F:      Documentation/admin-guide/kdump/
11212 F:      fs/proc/vmcore.c
11213 F:      include/linux/crash_core.h
11214 F:      include/linux/crash_dump.h
11215 F:      include/uapi/linux/vmcore.h
11216 F:      kernel/crash_*.c
11217
11218 KEENE FM RADIO TRANSMITTER DRIVER
11219 M:      Hans Verkuil <hverkuil@xs4all.nl>
11220 L:      linux-media@vger.kernel.org
11221 S:      Maintained
11222 W:      https://linuxtv.org
11223 T:      git git://linuxtv.org/media_tree.git
11224 F:      drivers/media/radio/radio-keene*
11225
11226 KERNEL AUTOMOUNTER
11227 M:      Ian Kent <raven@themaw.net>
11228 L:      autofs@vger.kernel.org
11229 S:      Maintained
11230 F:      fs/autofs/
11231
11232 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11233 M:      Masahiro Yamada <masahiroy@kernel.org>
11234 R:      Nathan Chancellor <nathan@kernel.org>
11235 R:      Nick Desaulniers <ndesaulniers@google.com>
11236 R:      Nicolas Schier <nicolas@fjasle.eu>
11237 L:      linux-kbuild@vger.kernel.org
11238 S:      Maintained
11239 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11240 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11241 F:      Documentation/kbuild/
11242 F:      Makefile
11243 F:      scripts/*vmlinux*
11244 F:      scripts/Kbuild*
11245 F:      scripts/Makefile*
11246 F:      scripts/basic/
11247 F:      scripts/dummy-tools/
11248 F:      scripts/mk*
11249 F:      scripts/mod/
11250 F:      scripts/package/
11251
11252 KERNEL HARDENING (not covered by other areas)
11253 M:      Kees Cook <keescook@chromium.org>
11254 L:      linux-hardening@vger.kernel.org
11255 S:      Supported
11256 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11257 F:      Documentation/ABI/testing/sysfs-kernel-oops_count
11258 F:      Documentation/ABI/testing/sysfs-kernel-warn_count
11259 F:      include/linux/overflow.h
11260 F:      include/linux/randomize_kstack.h
11261 F:      mm/usercopy.c
11262 K:      \b(add|choose)_random_kstack_offset\b
11263 K:      \b__check_(object_size|heap_object)\b
11264
11265 KERNEL JANITORS
11266 L:      kernel-janitors@vger.kernel.org
11267 S:      Odd Fixes
11268 W:      http://kernelnewbies.org/KernelJanitors
11269
11270 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11271 M:      Chuck Lever <chuck.lever@oracle.com>
11272 M:      Jeff Layton <jlayton@kernel.org>
11273 L:      linux-nfs@vger.kernel.org
11274 S:      Supported
11275 W:      http://nfs.sourceforge.net/
11276 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11277 F:      Documentation/filesystems/nfs/
11278 F:      fs/exportfs/
11279 F:      fs/lockd/
11280 F:      fs/nfs_common/
11281 F:      fs/nfsd/
11282 F:      include/linux/lockd/
11283 F:      include/linux/sunrpc/
11284 F:      include/trace/events/rpcgss.h
11285 F:      include/trace/events/rpcrdma.h
11286 F:      include/trace/events/sunrpc.h
11287 F:      include/trace/misc/fs.h
11288 F:      include/trace/misc/nfs.h
11289 F:      include/trace/misc/sunrpc.h
11290 F:      include/uapi/linux/nfsd/
11291 F:      include/uapi/linux/sunrpc/
11292 F:      net/sunrpc/
11293
11294 KERNEL REGRESSIONS
11295 M:      Thorsten Leemhuis <linux@leemhuis.info>
11296 L:      regressions@lists.linux.dev
11297 S:      Supported
11298 F:      Documentation/admin-guide/reporting-regressions.rst
11299 F:      Documentation/process/handling-regressions.rst
11300
11301 KERNEL SELFTEST FRAMEWORK
11302 M:      Shuah Khan <shuah@kernel.org>
11303 M:      Shuah Khan <skhan@linuxfoundation.org>
11304 L:      linux-kselftest@vger.kernel.org
11305 S:      Maintained
11306 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
11307 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11308 F:      Documentation/dev-tools/kselftest*
11309 F:      tools/testing/selftests/
11310
11311 KERNEL SMB3 SERVER (KSMBD)
11312 M:      Namjae Jeon <linkinjeon@kernel.org>
11313 M:      Steve French <sfrench@samba.org>
11314 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
11315 R:      Tom Talpey <tom@talpey.com>
11316 L:      linux-cifs@vger.kernel.org
11317 S:      Maintained
11318 T:      git git://git.samba.org/ksmbd.git
11319 F:      Documentation/filesystems/smb/ksmbd.rst
11320 F:      fs/smb/common/
11321 F:      fs/smb/server/
11322
11323 KERNEL UNIT TESTING FRAMEWORK (KUnit)
11324 M:      Brendan Higgins <brendanhiggins@google.com>
11325 M:      David Gow <davidgow@google.com>
11326 L:      linux-kselftest@vger.kernel.org
11327 L:      kunit-dev@googlegroups.com
11328 S:      Maintained
11329 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
11330 F:      Documentation/dev-tools/kunit/
11331 F:      include/kunit/
11332 F:      lib/kunit/
11333 F:      tools/testing/kunit/
11334
11335 KERNEL USERMODE HELPER
11336 M:      Luis Chamberlain <mcgrof@kernel.org>
11337 L:      linux-kernel@vger.kernel.org
11338 S:      Maintained
11339 F:      include/linux/umh.h
11340 F:      kernel/umh.c
11341
11342 KERNEL VIRTUAL MACHINE (KVM)
11343 M:      Paolo Bonzini <pbonzini@redhat.com>
11344 L:      kvm@vger.kernel.org
11345 S:      Supported
11346 W:      http://www.linux-kvm.org
11347 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11348 F:      Documentation/virt/kvm/
11349 F:      include/asm-generic/kvm*
11350 F:      include/kvm/iodev.h
11351 F:      include/linux/kvm*
11352 F:      include/trace/events/kvm.h
11353 F:      include/uapi/asm-generic/kvm*
11354 F:      include/uapi/linux/kvm*
11355 F:      tools/kvm/
11356 F:      tools/testing/selftests/kvm/
11357 F:      virt/kvm/*
11358
11359 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11360 M:      Marc Zyngier <maz@kernel.org>
11361 M:      Oliver Upton <oliver.upton@linux.dev>
11362 R:      James Morse <james.morse@arm.com>
11363 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
11364 R:      Zenghui Yu <yuzenghui@huawei.com>
11365 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11366 L:      kvmarm@lists.linux.dev
11367 S:      Maintained
11368 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11369 F:      arch/arm64/include/asm/kvm*
11370 F:      arch/arm64/include/uapi/asm/kvm*
11371 F:      arch/arm64/kvm/
11372 F:      include/kvm/arm_*
11373 F:      tools/testing/selftests/kvm/*/aarch64/
11374 F:      tools/testing/selftests/kvm/aarch64/
11375
11376 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11377 M:      Huacai Chen <chenhuacai@kernel.org>
11378 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11379 L:      linux-mips@vger.kernel.org
11380 L:      kvm@vger.kernel.org
11381 S:      Maintained
11382 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11383 F:      arch/mips/include/asm/kvm*
11384 F:      arch/mips/include/uapi/asm/kvm*
11385 F:      arch/mips/kvm/
11386
11387 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11388 L:      linuxppc-dev@lists.ozlabs.org
11389 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11390 F:      arch/powerpc/include/asm/kvm*
11391 F:      arch/powerpc/include/uapi/asm/kvm*
11392 F:      arch/powerpc/kernel/kvm*
11393 F:      arch/powerpc/kvm/
11394
11395 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11396 M:      Anup Patel <anup@brainfault.org>
11397 R:      Atish Patra <atishp@atishpatra.org>
11398 L:      kvm@vger.kernel.org
11399 L:      kvm-riscv@lists.infradead.org
11400 L:      linux-riscv@lists.infradead.org
11401 S:      Maintained
11402 T:      git https://github.com/kvm-riscv/linux.git
11403 F:      arch/riscv/include/asm/kvm*
11404 F:      arch/riscv/include/uapi/asm/kvm*
11405 F:      arch/riscv/kvm/
11406 F:      tools/testing/selftests/kvm/*/riscv/
11407
11408 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11409 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
11410 M:      Janosch Frank <frankja@linux.ibm.com>
11411 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
11412 R:      David Hildenbrand <david@redhat.com>
11413 L:      kvm@vger.kernel.org
11414 S:      Supported
11415 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11416 F:      Documentation/virt/kvm/s390*
11417 F:      arch/s390/include/asm/gmap.h
11418 F:      arch/s390/include/asm/kvm*
11419 F:      arch/s390/include/uapi/asm/kvm*
11420 F:      arch/s390/include/uapi/asm/uvdevice.h
11421 F:      arch/s390/kernel/uv.c
11422 F:      arch/s390/kvm/
11423 F:      arch/s390/mm/gmap.c
11424 F:      drivers/s390/char/uvdevice.c
11425 F:      tools/testing/selftests/drivers/s390x/uvdevice/
11426 F:      tools/testing/selftests/kvm/*/s390x/
11427 F:      tools/testing/selftests/kvm/s390x/
11428
11429 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11430 M:      Sean Christopherson <seanjc@google.com>
11431 M:      Paolo Bonzini <pbonzini@redhat.com>
11432 L:      kvm@vger.kernel.org
11433 S:      Supported
11434 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11435 F:      arch/x86/include/asm/kvm*
11436 F:      arch/x86/include/asm/svm.h
11437 F:      arch/x86/include/asm/vmx*.h
11438 F:      arch/x86/include/uapi/asm/kvm*
11439 F:      arch/x86/include/uapi/asm/svm.h
11440 F:      arch/x86/include/uapi/asm/vmx.h
11441 F:      arch/x86/kvm/
11442 F:      arch/x86/kvm/*/
11443
11444 KERNFS
11445 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11446 M:      Tejun Heo <tj@kernel.org>
11447 S:      Supported
11448 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11449 F:      fs/kernfs/
11450 F:      include/linux/kernfs.h
11451
11452 KEXEC
11453 M:      Eric Biederman <ebiederm@xmission.com>
11454 L:      kexec@lists.infradead.org
11455 S:      Maintained
11456 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
11457 F:      include/linux/kexec.h
11458 F:      include/uapi/linux/kexec.h
11459 F:      kernel/kexec*
11460
11461 KEYS-ENCRYPTED
11462 M:      Mimi Zohar <zohar@linux.ibm.com>
11463 L:      linux-integrity@vger.kernel.org
11464 L:      keyrings@vger.kernel.org
11465 S:      Supported
11466 F:      Documentation/security/keys/trusted-encrypted.rst
11467 F:      include/keys/encrypted-type.h
11468 F:      security/keys/encrypted-keys/
11469
11470 KEYS-TRUSTED
11471 M:      James Bottomley <jejb@linux.ibm.com>
11472 M:      Jarkko Sakkinen <jarkko@kernel.org>
11473 M:      Mimi Zohar <zohar@linux.ibm.com>
11474 L:      linux-integrity@vger.kernel.org
11475 L:      keyrings@vger.kernel.org
11476 S:      Supported
11477 F:      Documentation/security/keys/trusted-encrypted.rst
11478 F:      include/keys/trusted-type.h
11479 F:      include/keys/trusted_tpm.h
11480 F:      security/keys/trusted-keys/
11481
11482 KEYS-TRUSTED-CAAM
11483 M:      Ahmad Fatoum <a.fatoum@pengutronix.de>
11484 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11485 L:      linux-integrity@vger.kernel.org
11486 L:      keyrings@vger.kernel.org
11487 S:      Maintained
11488 F:      include/keys/trusted_caam.h
11489 F:      security/keys/trusted-keys/trusted_caam.c
11490
11491 KEYS-TRUSTED-TEE
11492 M:      Sumit Garg <sumit.garg@linaro.org>
11493 L:      linux-integrity@vger.kernel.org
11494 L:      keyrings@vger.kernel.org
11495 S:      Supported
11496 F:      include/keys/trusted_tee.h
11497 F:      security/keys/trusted-keys/trusted_tee.c
11498
11499 KEYS/KEYRINGS
11500 M:      David Howells <dhowells@redhat.com>
11501 M:      Jarkko Sakkinen <jarkko@kernel.org>
11502 L:      keyrings@vger.kernel.org
11503 S:      Maintained
11504 F:      Documentation/security/keys/core.rst
11505 F:      include/keys/
11506 F:      include/linux/key-type.h
11507 F:      include/linux/key.h
11508 F:      include/linux/keyctl.h
11509 F:      include/uapi/linux/keyctl.h
11510 F:      security/keys/
11511
11512 KEYS/KEYRINGS_INTEGRITY
11513 M:      Jarkko Sakkinen <jarkko@kernel.org>
11514 M:      Mimi Zohar <zohar@linux.ibm.com>
11515 L:      linux-integrity@vger.kernel.org
11516 L:      keyrings@vger.kernel.org
11517 S:      Supported
11518 F:      security/integrity/platform_certs
11519
11520 KFENCE
11521 M:      Alexander Potapenko <glider@google.com>
11522 M:      Marco Elver <elver@google.com>
11523 R:      Dmitry Vyukov <dvyukov@google.com>
11524 L:      kasan-dev@googlegroups.com
11525 S:      Maintained
11526 F:      Documentation/dev-tools/kfence.rst
11527 F:      arch/*/include/asm/kfence.h
11528 F:      include/linux/kfence.h
11529 F:      lib/Kconfig.kfence
11530 F:      mm/kfence/
11531
11532 KFIFO
11533 M:      Stefani Seibold <stefani@seibold.net>
11534 S:      Maintained
11535 F:      include/linux/kfifo.h
11536 F:      lib/kfifo.c
11537 F:      samples/kfifo/
11538
11539 KGDB / KDB /debug_core
11540 M:      Jason Wessel <jason.wessel@windriver.com>
11541 M:      Daniel Thompson <daniel.thompson@linaro.org>
11542 R:      Douglas Anderson <dianders@chromium.org>
11543 L:      kgdb-bugreport@lists.sourceforge.net
11544 S:      Maintained
11545 W:      http://kgdb.wiki.kernel.org/
11546 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11547 F:      Documentation/dev-tools/kgdb.rst
11548 F:      drivers/misc/kgdbts.c
11549 F:      drivers/tty/serial/kgdboc.c
11550 F:      include/linux/kdb.h
11551 F:      include/linux/kgdb.h
11552 F:      kernel/debug/
11553 F:      kernel/module/kdb.c
11554
11555 KHADAS MCU MFD DRIVER
11556 M:      Neil Armstrong <neil.armstrong@linaro.org>
11557 L:      linux-amlogic@lists.infradead.org
11558 S:      Maintained
11559 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11560 F:      drivers/mfd/khadas-mcu.c
11561 F:      drivers/thermal/khadas_mcu_fan.c
11562 F:      include/linux/mfd/khadas-mcu.h
11563
11564 KIONIX/ROHM KX022A ACCELEROMETER
11565 M:      Matti Vaittinen <mazziesaccount@gmail.com>
11566 L:      linux-iio@vger.kernel.org
11567 S:      Supported
11568 F:      drivers/iio/accel/kionix-kx022a*
11569
11570 KMEMLEAK
11571 M:      Catalin Marinas <catalin.marinas@arm.com>
11572 S:      Maintained
11573 F:      Documentation/dev-tools/kmemleak.rst
11574 F:      include/linux/kmemleak.h
11575 F:      mm/kmemleak.c
11576 F:      samples/kmemleak/kmemleak-test.c
11577
11578 KMSAN
11579 M:      Alexander Potapenko <glider@google.com>
11580 R:      Marco Elver <elver@google.com>
11581 R:      Dmitry Vyukov <dvyukov@google.com>
11582 L:      kasan-dev@googlegroups.com
11583 S:      Maintained
11584 F:      Documentation/dev-tools/kmsan.rst
11585 F:      arch/*/include/asm/kmsan.h
11586 F:      arch/*/mm/kmsan_*
11587 F:      include/linux/kmsan*.h
11588 F:      lib/Kconfig.kmsan
11589 F:      mm/kmsan/
11590 F:      scripts/Makefile.kmsan
11591
11592 KPROBES
11593 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11594 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11595 M:      "David S. Miller" <davem@davemloft.net>
11596 M:      Masami Hiramatsu <mhiramat@kernel.org>
11597 L:      linux-kernel@vger.kernel.org
11598 L:      linux-trace-kernel@vger.kernel.org
11599 S:      Maintained
11600 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
11601 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11602 F:      Documentation/trace/kprobes.rst
11603 F:      include/asm-generic/kprobes.h
11604 F:      include/linux/kprobes.h
11605 F:      kernel/kprobes.c
11606 F:      lib/test_kprobes.c
11607 F:      samples/kprobes
11608
11609 KS0108 LCD CONTROLLER DRIVER
11610 M:      Miguel Ojeda <ojeda@kernel.org>
11611 S:      Maintained
11612 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
11613 F:      drivers/auxdisplay/ks0108.c
11614 F:      include/linux/ks0108.h
11615
11616 KTD253 BACKLIGHT DRIVER
11617 M:      Linus Walleij <linus.walleij@linaro.org>
11618 S:      Maintained
11619 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11620 F:      drivers/video/backlight/ktd253-backlight.c
11621
11622 KTEST
11623 M:      Steven Rostedt <rostedt@goodmis.org>
11624 M:      John Hawley <warthog9@eaglescrag.net>
11625 S:      Maintained
11626 F:      tools/testing/ktest
11627
11628 KTZ8866 BACKLIGHT DRIVER
11629 M:      Jianhua Lu <lujianhua000@gmail.com>
11630 S:      Maintained
11631 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
11632 F:      drivers/video/backlight/ktz8866.c
11633
11634 KVM PARAVIRT (KVM/paravirt)
11635 M:      Paolo Bonzini <pbonzini@redhat.com>
11636 R:      Wanpeng Li <wanpengli@tencent.com>
11637 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
11638 L:      kvm@vger.kernel.org
11639 S:      Supported
11640 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11641 F:      arch/um/include/asm/kvm_para.h
11642 F:      arch/x86/include/asm/kvm_para.h
11643 F:      arch/x86/include/asm/pvclock-abi.h
11644 F:      arch/x86/include/uapi/asm/kvm_para.h
11645 F:      arch/x86/kernel/kvm.c
11646 F:      arch/x86/kernel/kvmclock.c
11647 F:      include/asm-generic/kvm_para.h
11648 F:      include/linux/kvm_para.h
11649 F:      include/uapi/asm-generic/kvm_para.h
11650 F:      include/uapi/linux/kvm_para.h
11651
11652 KVM X86 HYPER-V (KVM/hyper-v)
11653 M:      Vitaly Kuznetsov <vkuznets@redhat.com>
11654 M:      Sean Christopherson <seanjc@google.com>
11655 M:      Paolo Bonzini <pbonzini@redhat.com>
11656 L:      kvm@vger.kernel.org
11657 S:      Supported
11658 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11659 F:      arch/x86/kvm/hyperv.*
11660 F:      arch/x86/kvm/kvm_onhyperv.*
11661 F:      arch/x86/kvm/svm/hyperv.*
11662 F:      arch/x86/kvm/svm/svm_onhyperv.*
11663 F:      arch/x86/kvm/vmx/hyperv.*
11664
11665 KVM X86 Xen (KVM/Xen)
11666 M:      David Woodhouse <dwmw2@infradead.org>
11667 M:      Paul Durrant <paul@xen.org>
11668 M:      Sean Christopherson <seanjc@google.com>
11669 M:      Paolo Bonzini <pbonzini@redhat.com>
11670 L:      kvm@vger.kernel.org
11671 S:      Supported
11672 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11673 F:      arch/x86/kvm/xen.*
11674
11675 L3MDEV
11676 M:      David Ahern <dsahern@kernel.org>
11677 L:      netdev@vger.kernel.org
11678 S:      Maintained
11679 F:      include/net/l3mdev.h
11680 F:      net/l3mdev
11681
11682 LANDLOCK SECURITY MODULE
11683 M:      Mickaël Salaün <mic@digikod.net>
11684 L:      linux-security-module@vger.kernel.org
11685 S:      Supported
11686 W:      https://landlock.io
11687 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/mic/linux.git
11688 F:      Documentation/security/landlock.rst
11689 F:      Documentation/userspace-api/landlock.rst
11690 F:      include/uapi/linux/landlock.h
11691 F:      samples/landlock/
11692 F:      security/landlock/
11693 F:      tools/testing/selftests/landlock/
11694 K:      landlock
11695 K:      LANDLOCK
11696
11697 LANTIQ / INTEL Ethernet drivers
11698 M:      Hauke Mehrtens <hauke@hauke-m.de>
11699 L:      netdev@vger.kernel.org
11700 S:      Maintained
11701 F:      drivers/net/dsa/lantiq_gswip.c
11702 F:      drivers/net/dsa/lantiq_pce.h
11703 F:      drivers/net/ethernet/lantiq_xrx200.c
11704 F:      net/dsa/tag_gswip.c
11705
11706 LANTIQ MIPS ARCHITECTURE
11707 M:      John Crispin <john@phrozen.org>
11708 L:      linux-mips@vger.kernel.org
11709 S:      Maintained
11710 F:      arch/mips/lantiq
11711 F:      drivers/soc/lantiq
11712
11713 LASI 53c700 driver for PARISC
11714 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11715 L:      linux-scsi@vger.kernel.org
11716 S:      Maintained
11717 F:      Documentation/scsi/53c700.rst
11718 F:      drivers/scsi/53c700*
11719
11720 LEAKING_ADDRESSES
11721 M:      Tobin C. Harding <me@tobin.cc>
11722 M:      Tycho Andersen <tycho@tycho.pizza>
11723 L:      linux-hardening@vger.kernel.org
11724 S:      Maintained
11725 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11726 F:      scripts/leaking_addresses.pl
11727
11728 LED SUBSYSTEM
11729 M:      Pavel Machek <pavel@ucw.cz>
11730 M:      Lee Jones <lee@kernel.org>
11731 L:      linux-leds@vger.kernel.org
11732 S:      Maintained
11733 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11734 F:      Documentation/devicetree/bindings/leds/
11735 F:      Documentation/leds/
11736 F:      drivers/leds/
11737 F:      include/dt-bindings/leds/
11738 F:      include/linux/leds.h
11739
11740 LEGACY EEPROM DRIVER
11741 M:      Jean Delvare <jdelvare@suse.com>
11742 S:      Maintained
11743 F:      Documentation/misc-devices/eeprom.rst
11744 F:      drivers/misc/eeprom/eeprom.c
11745
11746 LEGO MINDSTORMS EV3
11747 R:      David Lechner <david@lechnology.com>
11748 S:      Maintained
11749 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11750 F:      arch/arm/boot/dts/da850-lego-ev3.dts
11751 F:      drivers/power/supply/lego_ev3_battery.c
11752
11753 LEGO USB Tower driver
11754 M:      Juergen Stuber <starblue@users.sourceforge.net>
11755 L:      legousb-devel@lists.sourceforge.net
11756 S:      Maintained
11757 W:      http://legousb.sourceforge.net/
11758 F:      drivers/usb/misc/legousbtower.c
11759
11760 LETSKETCH HID TABLET DRIVER
11761 M:      Hans de Goede <hdegoede@redhat.com>
11762 L:      linux-input@vger.kernel.org
11763 S:      Maintained
11764 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11765 F:      drivers/hid/hid-letsketch.c
11766
11767 LG LAPTOP EXTRAS
11768 M:      Matan Ziv-Av <matan@svgalib.org>
11769 L:      platform-driver-x86@vger.kernel.org
11770 S:      Maintained
11771 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
11772 F:      Documentation/admin-guide/laptops/lg-laptop.rst
11773 F:      drivers/platform/x86/lg-laptop.c
11774
11775 LG2160 MEDIA DRIVER
11776 M:      Michael Krufky <mkrufky@linuxtv.org>
11777 L:      linux-media@vger.kernel.org
11778 S:      Maintained
11779 W:      https://linuxtv.org
11780 W:      http://github.com/mkrufky
11781 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11782 T:      git git://linuxtv.org/mkrufky/tuners.git
11783 F:      drivers/media/dvb-frontends/lg2160.*
11784
11785 LGDT3305 MEDIA DRIVER
11786 M:      Michael Krufky <mkrufky@linuxtv.org>
11787 L:      linux-media@vger.kernel.org
11788 S:      Maintained
11789 W:      https://linuxtv.org
11790 W:      http://github.com/mkrufky
11791 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11792 T:      git git://linuxtv.org/mkrufky/tuners.git
11793 F:      drivers/media/dvb-frontends/lgdt3305.*
11794
11795 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11796 M:      Viresh Kumar <vireshk@kernel.org>
11797 L:      linux-ide@vger.kernel.org
11798 S:      Maintained
11799 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11800 F:      drivers/ata/pata_arasan_cf.c
11801 F:      include/linux/pata_arasan_cf_data.h
11802
11803 LIBATA PATA DRIVERS
11804 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
11805 L:      linux-ide@vger.kernel.org
11806 F:      drivers/ata/ata_*.c
11807 F:      drivers/ata/pata_*.c
11808
11809 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11810 M:      Linus Walleij <linus.walleij@linaro.org>
11811 L:      linux-ide@vger.kernel.org
11812 S:      Maintained
11813 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11814 F:      drivers/ata/pata_ftide010.c
11815 F:      drivers/ata/sata_gemini.c
11816 F:      drivers/ata/sata_gemini.h
11817
11818 LIBATA SATA AHCI PLATFORM devices support
11819 M:      Hans de Goede <hdegoede@redhat.com>
11820 M:      Jens Axboe <axboe@kernel.dk>
11821 L:      linux-ide@vger.kernel.org
11822 S:      Maintained
11823 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11824 F:      drivers/ata/ahci_platform.c
11825 F:      drivers/ata/libahci_platform.c
11826 F:      include/linux/ahci_platform.h
11827
11828 LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11829 M:      Serge Semin <fancer.lancer@gmail.com>
11830 L:      linux-ide@vger.kernel.org
11831 S:      Maintained
11832 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11833 F:      Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11834 F:      Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11835 F:      drivers/ata/ahci_dwc.c
11836
11837 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11838 M:      Mikael Pettersson <mikpelinux@gmail.com>
11839 L:      linux-ide@vger.kernel.org
11840 S:      Maintained
11841 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11842 F:      drivers/ata/sata_promise.*
11843
11844 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11845 M:      Damien Le Moal <dlemoal@kernel.org>
11846 L:      linux-ide@vger.kernel.org
11847 S:      Maintained
11848 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11849 F:      Documentation/ABI/testing/sysfs-ata
11850 F:      Documentation/devicetree/bindings/ata/
11851 F:      drivers/ata/
11852 F:      include/linux/ata.h
11853 F:      include/linux/libata.h
11854
11855 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11856 M:      Vishal Verma <vishal.l.verma@intel.com>
11857 M:      Dan Williams <dan.j.williams@intel.com>
11858 M:      Dave Jiang <dave.jiang@intel.com>
11859 L:      nvdimm@lists.linux.dev
11860 S:      Supported
11861 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11862 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11863 F:      drivers/nvdimm/btt*
11864
11865 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11866 M:      Dan Williams <dan.j.williams@intel.com>
11867 M:      Vishal Verma <vishal.l.verma@intel.com>
11868 M:      Dave Jiang <dave.jiang@intel.com>
11869 L:      nvdimm@lists.linux.dev
11870 S:      Supported
11871 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11872 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11873 F:      drivers/nvdimm/pmem*
11874
11875 LIBNVDIMM: DEVICETREE BINDINGS
11876 M:      Oliver O'Halloran <oohall@gmail.com>
11877 L:      nvdimm@lists.linux.dev
11878 S:      Supported
11879 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11880 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
11881 F:      drivers/nvdimm/of_pmem.c
11882
11883 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11884 M:      Dan Williams <dan.j.williams@intel.com>
11885 M:      Vishal Verma <vishal.l.verma@intel.com>
11886 M:      Dave Jiang <dave.jiang@intel.com>
11887 M:      Ira Weiny <ira.weiny@intel.com>
11888 L:      nvdimm@lists.linux.dev
11889 S:      Supported
11890 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11891 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11892 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11893 F:      drivers/acpi/nfit/*
11894 F:      drivers/nvdimm/*
11895 F:      include/linux/libnvdimm.h
11896 F:      include/linux/nd.h
11897 F:      include/uapi/linux/ndctl.h
11898 F:      tools/testing/nvdimm/
11899
11900 LICENSES and SPDX stuff
11901 M:      Thomas Gleixner <tglx@linutronix.de>
11902 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11903 L:      linux-spdx@vger.kernel.org
11904 S:      Maintained
11905 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11906 F:      COPYING
11907 F:      Documentation/process/license-rules.rst
11908 F:      LICENSES/
11909 F:      scripts/spdxcheck-test.sh
11910 F:      scripts/spdxcheck.py
11911 F:      scripts/spdxexclude
11912
11913 LINEAR RANGES HELPERS
11914 M:      Mark Brown <broonie@kernel.org>
11915 R:      Matti Vaittinen <mazziesaccount@gmail.com>
11916 F:      include/linux/linear_range.h
11917 F:      lib/linear_ranges.c
11918 F:      lib/test_linear_ranges.c
11919
11920 LINUX FOR POWER MACINTOSH
11921 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
11922 L:      linuxppc-dev@lists.ozlabs.org
11923 S:      Odd Fixes
11924 F:      arch/powerpc/platforms/powermac/
11925 F:      drivers/macintosh/
11926
11927 LINUX FOR POWERPC (32-BIT AND 64-BIT)
11928 M:      Michael Ellerman <mpe@ellerman.id.au>
11929 R:      Nicholas Piggin <npiggin@gmail.com>
11930 R:      Christophe Leroy <christophe.leroy@csgroup.eu>
11931 L:      linuxppc-dev@lists.ozlabs.org
11932 S:      Supported
11933 W:      https://github.com/linuxppc/wiki/wiki
11934 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11935 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11936 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
11937 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
11938 F:      Documentation/devicetree/bindings/powerpc/
11939 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
11940 F:      Documentation/powerpc/
11941 F:      arch/powerpc/
11942 F:      drivers/*/*/*pasemi*
11943 F:      drivers/*/*pasemi*
11944 F:      drivers/char/tpm/tpm_ibmvtpm*
11945 F:      drivers/crypto/nx/
11946 F:      drivers/crypto/vmx/
11947 F:      drivers/i2c/busses/i2c-opal.c
11948 F:      drivers/net/ethernet/ibm/ibmveth.*
11949 F:      drivers/net/ethernet/ibm/ibmvnic.*
11950 F:      drivers/pci/hotplug/pnv_php.c
11951 F:      drivers/pci/hotplug/rpa*
11952 F:      drivers/rtc/rtc-opal.c
11953 F:      drivers/scsi/ibmvscsi/
11954 F:      drivers/tty/hvc/hvc_opal.c
11955 F:      drivers/watchdog/wdrtas.c
11956 F:      tools/testing/selftests/powerpc
11957 N:      /pmac
11958 N:      powermac
11959 N:      powernv
11960 N:      [^a-z0-9]ps3
11961 N:      pseries
11962
11963 LINUX FOR POWERPC EMBEDDED MPC5XXX
11964 M:      Anatolij Gustschin <agust@denx.de>
11965 L:      linuxppc-dev@lists.ozlabs.org
11966 S:      Odd Fixes
11967 F:      arch/powerpc/platforms/512x/
11968 F:      arch/powerpc/platforms/52xx/
11969
11970 LINUX FOR POWERPC EMBEDDED PPC4XX
11971 L:      linuxppc-dev@lists.ozlabs.org
11972 S:      Orphan
11973 F:      arch/powerpc/platforms/40x/
11974 F:      arch/powerpc/platforms/44x/
11975
11976 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11977 M:      Scott Wood <oss@buserror.net>
11978 L:      linuxppc-dev@lists.ozlabs.org
11979 S:      Odd fixes
11980 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11981 F:      Documentation/devicetree/bindings/cache/freescale-l2cache.txt
11982 F:      Documentation/devicetree/bindings/powerpc/fsl/
11983 F:      arch/powerpc/platforms/83xx/
11984 F:      arch/powerpc/platforms/85xx/
11985
11986 LINUX FOR POWERPC EMBEDDED PPC8XX
11987 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
11988 L:      linuxppc-dev@lists.ozlabs.org
11989 S:      Maintained
11990 F:      arch/powerpc/platforms/8xx/
11991
11992 LINUX KERNEL DUMP TEST MODULE (LKDTM)
11993 M:      Kees Cook <keescook@chromium.org>
11994 S:      Maintained
11995 F:      drivers/misc/lkdtm/*
11996 F:      tools/testing/selftests/lkdtm/*
11997
11998 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11999 M:      Alan Stern <stern@rowland.harvard.edu>
12000 M:      Andrea Parri <parri.andrea@gmail.com>
12001 M:      Will Deacon <will@kernel.org>
12002 M:      Peter Zijlstra <peterz@infradead.org>
12003 M:      Boqun Feng <boqun.feng@gmail.com>
12004 M:      Nicholas Piggin <npiggin@gmail.com>
12005 M:      David Howells <dhowells@redhat.com>
12006 M:      Jade Alglave <j.alglave@ucl.ac.uk>
12007 M:      Luc Maranget <luc.maranget@inria.fr>
12008 M:      "Paul E. McKenney" <paulmck@kernel.org>
12009 R:      Akira Yokosawa <akiyks@gmail.com>
12010 R:      Daniel Lustig <dlustig@nvidia.com>
12011 R:      Joel Fernandes <joel@joelfernandes.org>
12012 L:      linux-kernel@vger.kernel.org
12013 L:      linux-arch@vger.kernel.org
12014 S:      Supported
12015 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
12016 F:      Documentation/atomic_bitops.txt
12017 F:      Documentation/atomic_t.txt
12018 F:      Documentation/core-api/refcount-vs-atomic.rst
12019 F:      Documentation/litmus-tests/
12020 F:      Documentation/memory-barriers.txt
12021 F:      tools/memory-model/
12022
12023 LIS3LV02D ACCELEROMETER DRIVER
12024 M:      Eric Piel <eric.piel@tremplin-utc.net>
12025 S:      Maintained
12026 F:      Documentation/misc-devices/lis3lv02d.rst
12027 F:      drivers/misc/lis3lv02d/
12028 F:      drivers/platform/x86/hp/hp_accel.c
12029
12030 LIST KUNIT TEST
12031 M:      David Gow <davidgow@google.com>
12032 L:      linux-kselftest@vger.kernel.org
12033 L:      kunit-dev@googlegroups.com
12034 S:      Maintained
12035 F:      lib/list-test.c
12036
12037 LITEX PLATFORM
12038 M:      Karol Gugala <kgugala@antmicro.com>
12039 M:      Mateusz Holenko <mholenko@antmicro.com>
12040 M:      Gabriel Somlo <gsomlo@gmail.com>
12041 M:      Joel Stanley <joel@jms.id.au>
12042 S:      Maintained
12043 F:      Documentation/devicetree/bindings/*/litex,*.yaml
12044 F:      arch/openrisc/boot/dts/or1klitex.dts
12045 F:      drivers/mmc/host/litex_mmc.c
12046 F:      drivers/net/ethernet/litex/*
12047 F:      drivers/soc/litex/*
12048 F:      drivers/tty/serial/liteuart.c
12049 F:      include/linux/litex.h
12050 N:      litex
12051
12052 LIVE PATCHING
12053 M:      Josh Poimboeuf <jpoimboe@kernel.org>
12054 M:      Jiri Kosina <jikos@kernel.org>
12055 M:      Miroslav Benes <mbenes@suse.cz>
12056 M:      Petr Mladek <pmladek@suse.com>
12057 R:      Joe Lawrence <joe.lawrence@redhat.com>
12058 L:      live-patching@vger.kernel.org
12059 S:      Maintained
12060 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12061 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
12062 F:      Documentation/livepatch/
12063 F:      arch/powerpc/include/asm/livepatch.h
12064 F:      include/linux/livepatch.h
12065 F:      kernel/livepatch/
12066 F:      kernel/module/livepatch.c
12067 F:      lib/livepatch/
12068 F:      samples/livepatch/
12069 F:      tools/testing/selftests/livepatch/
12070
12071 LLC (802.2)
12072 L:      netdev@vger.kernel.org
12073 S:      Odd fixes
12074 F:      include/linux/llc.h
12075 F:      include/net/llc*
12076 F:      include/uapi/linux/llc.h
12077 F:      net/llc/
12078
12079 LM73 HARDWARE MONITOR DRIVER
12080 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
12081 L:      linux-hwmon@vger.kernel.org
12082 S:      Maintained
12083 F:      drivers/hwmon/lm73.c
12084
12085 LM78 HARDWARE MONITOR DRIVER
12086 M:      Jean Delvare <jdelvare@suse.com>
12087 L:      linux-hwmon@vger.kernel.org
12088 S:      Maintained
12089 F:      Documentation/hwmon/lm78.rst
12090 F:      drivers/hwmon/lm78.c
12091
12092 LM83 HARDWARE MONITOR DRIVER
12093 M:      Jean Delvare <jdelvare@suse.com>
12094 L:      linux-hwmon@vger.kernel.org
12095 S:      Maintained
12096 F:      Documentation/hwmon/lm83.rst
12097 F:      drivers/hwmon/lm83.c
12098
12099 LM90 HARDWARE MONITOR DRIVER
12100 M:      Jean Delvare <jdelvare@suse.com>
12101 L:      linux-hwmon@vger.kernel.org
12102 S:      Maintained
12103 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12104 F:      Documentation/hwmon/lm90.rst
12105 F:      drivers/hwmon/lm90.c
12106 F:      include/dt-bindings/thermal/lm90.h
12107
12108 LM95234 HARDWARE MONITOR DRIVER
12109 M:      Guenter Roeck <linux@roeck-us.net>
12110 L:      linux-hwmon@vger.kernel.org
12111 S:      Maintained
12112 F:      Documentation/hwmon/lm95234.rst
12113 F:      drivers/hwmon/lm95234.c
12114
12115 LME2510 MEDIA DRIVER
12116 M:      Malcolm Priestley <tvboxspy@gmail.com>
12117 L:      linux-media@vger.kernel.org
12118 S:      Maintained
12119 W:      https://linuxtv.org
12120 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12121 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
12122
12123 LOADPIN SECURITY MODULE
12124 M:      Kees Cook <keescook@chromium.org>
12125 S:      Supported
12126 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12127 F:      Documentation/admin-guide/LSM/LoadPin.rst
12128 F:      security/loadpin/
12129
12130 LOCKING PRIMITIVES
12131 M:      Peter Zijlstra <peterz@infradead.org>
12132 M:      Ingo Molnar <mingo@redhat.com>
12133 M:      Will Deacon <will@kernel.org>
12134 R:      Waiman Long <longman@redhat.com>
12135 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12136 L:      linux-kernel@vger.kernel.org
12137 S:      Maintained
12138 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12139 F:      Documentation/locking/
12140 F:      arch/*/include/asm/spinlock*.h
12141 F:      include/linux/lockdep.h
12142 F:      include/linux/mutex*.h
12143 F:      include/linux/rwlock*.h
12144 F:      include/linux/rwsem*.h
12145 F:      include/linux/seqlock.h
12146 F:      include/linux/spinlock*.h
12147 F:      kernel/locking/
12148 F:      lib/locking*.[ch]
12149 X:      kernel/locking/locktorture.c
12150
12151 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12152 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
12153 L:      linux-ntfs-dev@lists.sourceforge.net
12154 S:      Maintained
12155 W:      http://www.linux-ntfs.org/content/view/19/37/
12156 F:      Documentation/admin-guide/ldm.rst
12157 F:      block/partitions/ldm.*
12158
12159 LOGITECH HID GAMING KEYBOARDS
12160 M:      Hans de Goede <hdegoede@redhat.com>
12161 L:      linux-input@vger.kernel.org
12162 S:      Maintained
12163 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12164 F:      drivers/hid/hid-lg-g15.c
12165
12166 LONTIUM LT8912B MIPI TO HDMI BRIDGE
12167 M:      Adrien Grassein <adrien.grassein@gmail.com>
12168 S:      Maintained
12169 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12170 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
12171
12172 LOONGARCH
12173 M:      Huacai Chen <chenhuacai@kernel.org>
12174 R:      WANG Xuerui <kernel@xen0n.name>
12175 L:      loongarch@lists.linux.dev
12176 S:      Maintained
12177 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12178 F:      Documentation/loongarch/
12179 F:      Documentation/translations/zh_CN/loongarch/
12180 F:      arch/loongarch/
12181 F:      drivers/*/*loongarch*
12182
12183 LOONGSON GPIO DRIVER
12184 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12185 L:      linux-gpio@vger.kernel.org
12186 S:      Maintained
12187 F:      Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
12188 F:      drivers/gpio/gpio-loongson-64bit.c
12189
12190 LOONGSON LS2X I2C DRIVER
12191 M:      Binbin Zhou <zhoubinbin@loongson.cn>
12192 L:      linux-i2c@vger.kernel.org
12193 S:      Maintained
12194 F:      Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
12195 F:      drivers/i2c/busses/i2c-ls2x.c
12196
12197 LOONGSON-2 SOC SERIES CLOCK DRIVER
12198 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12199 L:      linux-clk@vger.kernel.org
12200 S:      Maintained
12201 F:      Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml
12202 F:      drivers/clk/clk-loongson2.c
12203 F:      include/dt-bindings/clock/loongson,ls2k-clk.h
12204
12205 LOONGSON-2 SOC SERIES GUTS DRIVER
12206 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12207 L:      loongarch@lists.linux.dev
12208 S:      Maintained
12209 F:      Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12210 F:      drivers/soc/loongson/loongson2_guts.c
12211
12212 LOONGSON-2 SOC SERIES PINCTRL DRIVER
12213 M:      zhanghongchen <zhanghongchen@loongson.cn>
12214 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12215 L:      linux-gpio@vger.kernel.org
12216 S:      Maintained
12217 F:      Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12218 F:      drivers/pinctrl/pinctrl-loongson2.c
12219
12220 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12221 M:      Sathya Prakash <sathya.prakash@broadcom.com>
12222 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12223 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12224 L:      MPT-FusionLinux.pdl@broadcom.com
12225 L:      linux-scsi@vger.kernel.org
12226 S:      Supported
12227 W:      http://www.avagotech.com/support/
12228 F:      drivers/message/fusion/
12229 F:      drivers/scsi/mpt3sas/
12230
12231 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12232 M:      Matthew Wilcox <willy@infradead.org>
12233 L:      linux-scsi@vger.kernel.org
12234 S:      Maintained
12235 F:      drivers/scsi/sym53c8xx_2/
12236
12237 LTC1660 DAC DRIVER
12238 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
12239 L:      linux-iio@vger.kernel.org
12240 S:      Maintained
12241 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12242 F:      drivers/iio/dac/ltc1660.c
12243
12244 LTC2688 IIO DAC DRIVER
12245 M:      Nuno Sá <nuno.sa@analog.com>
12246 L:      linux-iio@vger.kernel.org
12247 S:      Supported
12248 W:      https://ez.analog.com/linux-software-drivers
12249 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12250 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12251 F:      drivers/iio/dac/ltc2688.c
12252
12253 LTC2947 HARDWARE MONITOR DRIVER
12254 M:      Nuno Sá <nuno.sa@analog.com>
12255 L:      linux-hwmon@vger.kernel.org
12256 S:      Supported
12257 W:      https://ez.analog.com/linux-software-drivers
12258 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12259 F:      drivers/hwmon/ltc2947-core.c
12260 F:      drivers/hwmon/ltc2947-i2c.c
12261 F:      drivers/hwmon/ltc2947-spi.c
12262 F:      drivers/hwmon/ltc2947.h
12263
12264 LTC2983 IIO TEMPERATURE DRIVER
12265 M:      Nuno Sá <nuno.sa@analog.com>
12266 L:      linux-iio@vger.kernel.org
12267 S:      Supported
12268 W:      https://ez.analog.com/linux-software-drivers
12269 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12270 F:      drivers/iio/temperature/ltc2983.c
12271
12272 LTC4261 HARDWARE MONITOR DRIVER
12273 M:      Guenter Roeck <linux@roeck-us.net>
12274 L:      linux-hwmon@vger.kernel.org
12275 S:      Maintained
12276 F:      Documentation/hwmon/ltc4261.rst
12277 F:      drivers/hwmon/ltc4261.c
12278
12279 LTC4306 I2C MULTIPLEXER DRIVER
12280 M:      Michael Hennerich <michael.hennerich@analog.com>
12281 L:      linux-i2c@vger.kernel.org
12282 S:      Supported
12283 W:      https://ez.analog.com/linux-software-drivers
12284 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12285 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
12286
12287 LTP (Linux Test Project)
12288 M:      Mike Frysinger <vapier@gentoo.org>
12289 M:      Cyril Hrubis <chrubis@suse.cz>
12290 M:      Wanlong Gao <wanlong.gao@gmail.com>
12291 M:      Jan Stancek <jstancek@redhat.com>
12292 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12293 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
12294 L:      ltp@lists.linux.it (subscribers-only)
12295 S:      Maintained
12296 W:      http://linux-test-project.github.io/
12297 T:      git https://github.com/linux-test-project/ltp.git
12298
12299 LYNX 28G SERDES PHY DRIVER
12300 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12301 L:      netdev@vger.kernel.org
12302 S:      Supported
12303 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12304 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
12305
12306 LYNX PCS MODULE
12307 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12308 L:      netdev@vger.kernel.org
12309 S:      Supported
12310 F:      drivers/net/pcs/pcs-lynx.c
12311 F:      include/linux/pcs-lynx.h
12312
12313 M68K ARCHITECTURE
12314 M:      Geert Uytterhoeven <geert@linux-m68k.org>
12315 L:      linux-m68k@lists.linux-m68k.org
12316 S:      Maintained
12317 W:      http://www.linux-m68k.org/
12318 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12319 F:      arch/m68k/
12320 F:      drivers/zorro/
12321
12322 M68K ON APPLE MACINTOSH
12323 M:      Joshua Thompson <funaho@jurai.org>
12324 L:      linux-m68k@lists.linux-m68k.org
12325 S:      Maintained
12326 W:      http://www.mac.linux-m68k.org/
12327 F:      arch/m68k/mac/
12328 F:      drivers/macintosh/adb-iop.c
12329 F:      drivers/macintosh/via-macii.c
12330
12331 M68K ON HP9000/300
12332 M:      Philip Blundell <philb@gnu.org>
12333 S:      Maintained
12334 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
12335 F:      arch/m68k/hp300/
12336
12337 M88DS3103 MEDIA DRIVER
12338 M:      Antti Palosaari <crope@iki.fi>
12339 L:      linux-media@vger.kernel.org
12340 S:      Maintained
12341 W:      https://linuxtv.org
12342 W:      http://palosaari.fi/linux/
12343 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12344 T:      git git://linuxtv.org/anttip/media_tree.git
12345 F:      drivers/media/dvb-frontends/m88ds3103*
12346
12347 M88RS2000 MEDIA DRIVER
12348 M:      Malcolm Priestley <tvboxspy@gmail.com>
12349 L:      linux-media@vger.kernel.org
12350 S:      Maintained
12351 W:      https://linuxtv.org
12352 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12353 F:      drivers/media/dvb-frontends/m88rs2000*
12354
12355 MA901 MASTERKIT USB FM RADIO DRIVER
12356 M:      Alexey Klimov <klimov.linux@gmail.com>
12357 L:      linux-media@vger.kernel.org
12358 S:      Maintained
12359 T:      git git://linuxtv.org/media_tree.git
12360 F:      drivers/media/radio/radio-ma901.c
12361
12362 MAC80211
12363 M:      Johannes Berg <johannes@sipsolutions.net>
12364 L:      linux-wireless@vger.kernel.org
12365 S:      Maintained
12366 W:      https://wireless.wiki.kernel.org/
12367 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
12368 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12369 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12370 F:      Documentation/networking/mac80211-injection.rst
12371 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12372 F:      drivers/net/wireless/virtual/mac80211_hwsim.[ch]
12373 F:      include/net/mac80211.h
12374 F:      net/mac80211/
12375
12376 MAILBOX API
12377 M:      Jassi Brar <jassisinghbrar@gmail.com>
12378 L:      linux-kernel@vger.kernel.org
12379 S:      Maintained
12380 F:      Documentation/devicetree/bindings/mailbox/
12381 F:      drivers/mailbox/
12382 F:      include/dt-bindings/mailbox/
12383 F:      include/linux/mailbox_client.h
12384 F:      include/linux/mailbox_controller.h
12385
12386 MAILBOX ARM MHUv2
12387 M:      Viresh Kumar <viresh.kumar@linaro.org>
12388 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12389 L:      linux-kernel@vger.kernel.org
12390 S:      Maintained
12391 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12392 F:      drivers/mailbox/arm_mhuv2.c
12393 F:      include/linux/mailbox/arm_mhuv2_message.h
12394
12395 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12396 M:      Michael Kerrisk <mtk.manpages@gmail.com>
12397 L:      linux-man@vger.kernel.org
12398 S:      Maintained
12399 W:      http://www.kernel.org/doc/man-pages
12400
12401 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12402 M:      Jeremy Kerr <jk@codeconstruct.com.au>
12403 M:      Matt Johnston <matt@codeconstruct.com.au>
12404 L:      netdev@vger.kernel.org
12405 S:      Maintained
12406 F:      Documentation/networking/mctp.rst
12407 F:      drivers/net/mctp/
12408 F:      include/net/mctp.h
12409 F:      include/net/mctpdevice.h
12410 F:      include/net/netns/mctp.h
12411 F:      net/mctp/
12412
12413 MAPLE TREE
12414 M:      Liam R. Howlett <Liam.Howlett@oracle.com>
12415 L:      linux-mm@kvack.org
12416 S:      Supported
12417 F:      Documentation/core-api/maple_tree.rst
12418 F:      include/linux/maple_tree.h
12419 F:      include/trace/events/maple_tree.h
12420 F:      lib/maple_tree.c
12421 F:      lib/test_maple_tree.c
12422 F:      tools/testing/radix-tree/linux/maple_tree.h
12423 F:      tools/testing/radix-tree/maple.c
12424
12425 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12426 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
12427 L:      linux-mips@vger.kernel.org
12428 S:      Maintained
12429 F:      arch/mips/boot/dts/img/pistachio*
12430
12431 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12432 M:      Andrew Lunn <andrew@lunn.ch>
12433 L:      netdev@vger.kernel.org
12434 S:      Maintained
12435 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
12436 F:      Documentation/networking/devlink/mv88e6xxx.rst
12437 F:      drivers/net/dsa/mv88e6xxx/
12438 F:      include/linux/dsa/mv88e6xxx.h
12439 F:      include/linux/platform_data/mv88e6xxx.h
12440
12441 MARVELL ARMADA 3700 PHY DRIVERS
12442 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12443 S:      Maintained
12444 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12445 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12446 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12447 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12448
12449 MARVELL ARMADA 3700 SERIAL DRIVER
12450 M:      Pali Rohár <pali@kernel.org>
12451 S:      Maintained
12452 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12453 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
12454 F:      drivers/tty/serial/mvebu-uart.c
12455
12456 MARVELL ARMADA DRM SUPPORT
12457 M:      Russell King <linux@armlinux.org.uk>
12458 S:      Maintained
12459 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12460 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12461 F:      Documentation/devicetree/bindings/display/armada/
12462 F:      drivers/gpu/drm/armada/
12463 F:      include/uapi/drm/armada_drm.h
12464
12465 MARVELL CRYPTO DRIVER
12466 M:      Boris Brezillon <bbrezillon@kernel.org>
12467 M:      Arnaud Ebalard <arno@natisbad.org>
12468 M:      Srujana Challa <schalla@marvell.com>
12469 L:      linux-crypto@vger.kernel.org
12470 S:      Maintained
12471 F:      drivers/crypto/marvell/
12472 F:      include/linux/soc/marvell/octeontx2/
12473
12474 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12475 M:      Mirko Lindner <mlindner@marvell.com>
12476 M:      Stephen Hemminger <stephen@networkplumber.org>
12477 L:      netdev@vger.kernel.org
12478 S:      Maintained
12479 F:      drivers/net/ethernet/marvell/sk*
12480
12481 MARVELL LIBERTAS WIRELESS DRIVER
12482 L:      libertas-dev@lists.infradead.org
12483 S:      Orphan
12484 F:      drivers/net/wireless/marvell/libertas/
12485
12486 MARVELL MACCHIATOBIN SUPPORT
12487 M:      Russell King <linux@armlinux.org.uk>
12488 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12489 S:      Maintained
12490 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12491
12492 MARVELL MV643XX ETHERNET DRIVER
12493 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12494 L:      netdev@vger.kernel.org
12495 S:      Maintained
12496 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
12497 F:      include/linux/mv643xx.h
12498
12499 MARVELL MV88X3310 PHY DRIVER
12500 M:      Russell King <linux@armlinux.org.uk>
12501 M:      Marek Behún <kabel@kernel.org>
12502 L:      netdev@vger.kernel.org
12503 S:      Maintained
12504 F:      drivers/net/phy/marvell10g.c
12505
12506 MARVELL MVEBU THERMAL DRIVER
12507 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12508 S:      Maintained
12509 F:      drivers/thermal/armada_thermal.c
12510
12511 MARVELL MVNETA ETHERNET DRIVER
12512 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12513 L:      netdev@vger.kernel.org
12514 S:      Maintained
12515 F:      drivers/net/ethernet/marvell/mvneta.*
12516
12517 MARVELL MVPP2 ETHERNET DRIVER
12518 M:      Marcin Wojtas <mw@semihalf.com>
12519 M:      Russell King <linux@armlinux.org.uk>
12520 L:      netdev@vger.kernel.org
12521 S:      Maintained
12522 F:      Documentation/devicetree/bindings/net/marvell,pp2.yaml
12523 F:      drivers/net/ethernet/marvell/mvpp2/
12524
12525 MARVELL MWIFIEX WIRELESS DRIVER
12526 M:      Amitkumar Karwar <amitkarwar@gmail.com>
12527 M:      Ganapathi Bhat <ganapathi017@gmail.com>
12528 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
12529 M:      Xinming Hu <huxinming820@gmail.com>
12530 L:      linux-wireless@vger.kernel.org
12531 S:      Maintained
12532 F:      drivers/net/wireless/marvell/mwifiex/
12533
12534 MARVELL MWL8K WIRELESS DRIVER
12535 M:      Lennert Buytenhek <buytenh@wantstofly.org>
12536 L:      linux-wireless@vger.kernel.org
12537 S:      Odd Fixes
12538 F:      drivers/net/wireless/marvell/mwl8k.c
12539
12540 MARVELL NAND CONTROLLER DRIVER
12541 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12542 L:      linux-mtd@lists.infradead.org
12543 S:      Maintained
12544 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
12545 F:      drivers/mtd/nand/raw/marvell_nand.c
12546
12547 MARVELL OCTEON ENDPOINT DRIVER
12548 M:      Veerasenareddy Burru <vburru@marvell.com>
12549 M:      Abhijit Ayarekar <aayarekar@marvell.com>
12550 L:      netdev@vger.kernel.org
12551 S:      Supported
12552 F:      drivers/net/ethernet/marvell/octeon_ep
12553
12554 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12555 M:      Sunil Goutham <sgoutham@marvell.com>
12556 M:      Geetha sowjanya <gakula@marvell.com>
12557 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12558 M:      hariprasad <hkelam@marvell.com>
12559 L:      netdev@vger.kernel.org
12560 S:      Supported
12561 F:      drivers/net/ethernet/marvell/octeontx2/nic/
12562 F:      include/linux/soc/marvell/octeontx2/
12563
12564 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12565 M:      Sunil Goutham <sgoutham@marvell.com>
12566 M:      Linu Cherian <lcherian@marvell.com>
12567 M:      Geetha sowjanya <gakula@marvell.com>
12568 M:      Jerin Jacob <jerinj@marvell.com>
12569 M:      hariprasad <hkelam@marvell.com>
12570 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12571 L:      netdev@vger.kernel.org
12572 S:      Supported
12573 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12574 F:      drivers/net/ethernet/marvell/octeontx2/af/
12575
12576 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12577 M:      Taras Chornyi <taras.chornyi@plvision.eu>
12578 S:      Supported
12579 W:      https://github.com/Marvell-switching/switchdev-prestera
12580 F:      drivers/net/ethernet/marvell/prestera/
12581
12582 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12583 M:      Nicolas Pitre <nico@fluxnic.net>
12584 S:      Odd Fixes
12585 F:      drivers/mmc/host/mvsdio.*
12586
12587 MARVELL USB MDIO CONTROLLER DRIVER
12588 M:      Tobias Waldekranz <tobias@waldekranz.com>
12589 L:      netdev@vger.kernel.org
12590 S:      Maintained
12591 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12592 F:      drivers/net/mdio/mdio-mvusb.c
12593
12594 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12595 M:      Hu Ziji <huziji@marvell.com>
12596 L:      linux-mmc@vger.kernel.org
12597 S:      Supported
12598 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12599 F:      drivers/mmc/host/sdhci-xenon*
12600
12601 MATROX FRAMEBUFFER DRIVER
12602 L:      linux-fbdev@vger.kernel.org
12603 S:      Orphan
12604 F:      drivers/video/fbdev/matrox/matroxfb_*
12605 F:      include/uapi/linux/matroxfb.h
12606
12607 MAX15301 DRIVER
12608 M:      Daniel Nilsson <daniel.nilsson@flex.com>
12609 L:      linux-hwmon@vger.kernel.org
12610 S:      Maintained
12611 F:      Documentation/hwmon/max15301.rst
12612 F:      drivers/hwmon/pmbus/max15301.c
12613
12614 MAX16065 HARDWARE MONITOR DRIVER
12615 M:      Guenter Roeck <linux@roeck-us.net>
12616 L:      linux-hwmon@vger.kernel.org
12617 S:      Maintained
12618 F:      Documentation/hwmon/max16065.rst
12619 F:      drivers/hwmon/max16065.c
12620
12621 MAX2175 SDR TUNER DRIVER
12622 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
12623 L:      linux-media@vger.kernel.org
12624 S:      Maintained
12625 T:      git git://linuxtv.org/media_tree.git
12626 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
12627 F:      Documentation/userspace-api/media/drivers/max2175.rst
12628 F:      drivers/media/i2c/max2175*
12629 F:      include/uapi/linux/max2175.h
12630
12631 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12632 L:      linux-hwmon@vger.kernel.org
12633 S:      Orphan
12634 F:      Documentation/hwmon/max6650.rst
12635 F:      drivers/hwmon/max6650.c
12636
12637 MAX6697 HARDWARE MONITOR DRIVER
12638 M:      Guenter Roeck <linux@roeck-us.net>
12639 L:      linux-hwmon@vger.kernel.org
12640 S:      Maintained
12641 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
12642 F:      Documentation/hwmon/max6697.rst
12643 F:      drivers/hwmon/max6697.c
12644 F:      include/linux/platform_data/max6697.h
12645
12646 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12647 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
12648 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12649 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12650 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12651 L:      linux-media@vger.kernel.org
12652 S:      Maintained
12653 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12654 F:      drivers/media/i2c/max9286.c
12655
12656 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12657 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12658 L:      linux-media@vger.kernel.org
12659 S:      Maintained
12660 F:      drivers/staging/media/max96712/max96712.c
12661
12662 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12663 M:      Peter Rosin <peda@axentia.se>
12664 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12665 S:      Maintained
12666 F:      Documentation/devicetree/bindings/sound/max9860.txt
12667 F:      sound/soc/codecs/max9860.*
12668
12669 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12670 M:      Andreas Klinger <ak@it-klinger.de>
12671 L:      linux-iio@vger.kernel.org
12672 S:      Maintained
12673 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12674 F:      drivers/iio/proximity/mb1232.c
12675
12676 MAXIM MAX11205 DRIVER
12677 M:      Ramona Bolboaca <ramona.bolboaca@analog.com>
12678 L:      linux-iio@vger.kernel.org
12679 S:      Supported
12680 W:      https://ez.analog.com/linux-software-drivers
12681 F:      Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12682 F:      drivers/iio/adc/max11205.c
12683
12684 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12685 R:      Iskren Chernev <iskren.chernev@gmail.com>
12686 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12687 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12688 R:      Matheus Castello <matheus@castello.eng.br>
12689 L:      linux-pm@vger.kernel.org
12690 S:      Maintained
12691 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12692 F:      drivers/power/supply/max17040_battery.c
12693
12694 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12695 R:      Hans de Goede <hdegoede@redhat.com>
12696 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12697 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12698 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12699 R:      Purism Kernel Team <kernel@puri.sm>
12700 L:      linux-pm@vger.kernel.org
12701 S:      Maintained
12702 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12703 F:      drivers/power/supply/max17042_battery.c
12704
12705 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12706 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12707 L:      linux-kernel@vger.kernel.org
12708 S:      Maintained
12709 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12710 F:      drivers/regulator/max20086-regulator.c
12711
12712 MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
12713 M:      Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
12714 L:      linux-iio@vger.kernel.org
12715 S:      Maintained
12716 F:      drivers/iio/temperature/max30208.c
12717
12718 MAXIM MAX77650 PMIC MFD DRIVER
12719 M:      Bartosz Golaszewski <brgl@bgdev.pl>
12720 L:      linux-kernel@vger.kernel.org
12721 S:      Maintained
12722 F:      Documentation/devicetree/bindings/*/*max77650.yaml
12723 F:      Documentation/devicetree/bindings/*/max77650*.yaml
12724 F:      drivers/gpio/gpio-max77650.c
12725 F:      drivers/input/misc/max77650-onkey.c
12726 F:      drivers/leds/leds-max77650.c
12727 F:      drivers/mfd/max77650.c
12728 F:      drivers/power/supply/max77650-charger.c
12729 F:      drivers/regulator/max77650-regulator.c
12730 F:      include/linux/mfd/max77650.h
12731
12732 MAXIM MAX77714 PMIC MFD DRIVER
12733 M:      Luca Ceresoli <luca@lucaceresoli.net>
12734 S:      Maintained
12735 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12736 F:      drivers/mfd/max77714.c
12737 F:      include/linux/mfd/max77714.h
12738
12739 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12740 M:      Javier Martinez Canillas <javier@dowhile0.org>
12741 L:      linux-kernel@vger.kernel.org
12742 S:      Supported
12743 F:      Documentation/devicetree/bindings/*/*max77802.yaml
12744 F:      drivers/regulator/max77802-regulator.c
12745 F:      include/dt-bindings/*/*max77802.h
12746
12747 MAXIM MAX77976 BATTERY CHARGER
12748 M:      Luca Ceresoli <luca@lucaceresoli.net>
12749 S:      Supported
12750 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12751 F:      drivers/power/supply/max77976_charger.c
12752
12753 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12754 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12755 L:      linux-pm@vger.kernel.org
12756 S:      Supported
12757 B:      mailto:linux-samsung-soc@vger.kernel.org
12758 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12759 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12760 F:      drivers/power/supply/max14577_charger.c
12761 F:      drivers/power/supply/max77693_charger.c
12762
12763 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12764 M:      Chanwoo Choi <cw00.choi@samsung.com>
12765 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12766 L:      linux-kernel@vger.kernel.org
12767 S:      Supported
12768 B:      mailto:linux-samsung-soc@vger.kernel.org
12769 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
12770 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
12771 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
12772 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
12773 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
12774 F:      drivers/*/*max77843.c
12775 F:      drivers/*/max14577*.c
12776 F:      drivers/*/max77686*.c
12777 F:      drivers/*/max77693*.c
12778 F:      drivers/clk/clk-max77686.c
12779 F:      drivers/extcon/extcon-max14577.c
12780 F:      drivers/extcon/extcon-max77693.c
12781 F:      drivers/rtc/rtc-max77686.c
12782 F:      include/linux/mfd/max14577*.h
12783 F:      include/linux/mfd/max77686*.h
12784 F:      include/linux/mfd/max77693*.h
12785
12786 MAXIRADIO FM RADIO RECEIVER DRIVER
12787 M:      Hans Verkuil <hverkuil@xs4all.nl>
12788 L:      linux-media@vger.kernel.org
12789 S:      Maintained
12790 W:      https://linuxtv.org
12791 T:      git git://linuxtv.org/media_tree.git
12792 F:      drivers/media/radio/radio-maxiradio*
12793
12794 MAXLINEAR ETHERNET PHY DRIVER
12795 M:      Xu Liang <lxu@maxlinear.com>
12796 L:      netdev@vger.kernel.org
12797 S:      Supported
12798 F:      drivers/net/phy/mxl-gpy.c
12799
12800 MCAN MMIO DEVICE DRIVER
12801 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12802 L:      linux-can@vger.kernel.org
12803 S:      Maintained
12804 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12805 F:      drivers/net/can/m_can/m_can.c
12806 F:      drivers/net/can/m_can/m_can.h
12807 F:      drivers/net/can/m_can/m_can_platform.c
12808
12809 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12810 R:      Yasushi SHOJI <yashi@spacecubics.com>
12811 L:      linux-can@vger.kernel.org
12812 S:      Maintained
12813 F:      drivers/net/can/usb/mcba_usb.c
12814
12815 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12816 M:      Rishi Gupta <gupt21@gmail.com>
12817 L:      linux-i2c@vger.kernel.org
12818 L:      linux-input@vger.kernel.org
12819 S:      Maintained
12820 F:      drivers/hid/hid-mcp2221.c
12821
12822 MCP251XFD SPI-CAN NETWORK DRIVER
12823 M:      Marc Kleine-Budde <mkl@pengutronix.de>
12824 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12825 R:      Thomas Kopp <thomas.kopp@microchip.com>
12826 L:      linux-can@vger.kernel.org
12827 S:      Maintained
12828 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12829 F:      drivers/net/can/spi/mcp251xfd/
12830
12831 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12832 M:      Peter Rosin <peda@axentia.se>
12833 L:      linux-iio@vger.kernel.org
12834 S:      Maintained
12835 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12836 F:      drivers/iio/potentiometer/mcp4018.c
12837 F:      drivers/iio/potentiometer/mcp4531.c
12838
12839 MCR20A IEEE-802.15.4 RADIO DRIVER
12840 M:      Stefan Schmidt <stefan@datenfreihafen.org>
12841 L:      linux-wpan@vger.kernel.org
12842 S:      Odd Fixes
12843 W:      https://github.com/xueliu/mcr20a-linux
12844 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12845 F:      drivers/net/ieee802154/mcr20a.c
12846 F:      drivers/net/ieee802154/mcr20a.h
12847
12848 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12849 M:      William Breathitt Gray <william.gray@linaro.org>
12850 L:      linux-iio@vger.kernel.org
12851 S:      Maintained
12852 F:      drivers/iio/dac/cio-dac.c
12853
12854 MEDIA CONTROLLER FRAMEWORK
12855 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12856 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12857 L:      linux-media@vger.kernel.org
12858 S:      Supported
12859 W:      https://www.linuxtv.org
12860 T:      git git://linuxtv.org/media_tree.git
12861 F:      drivers/media/mc/
12862 F:      include/media/media-*.h
12863 F:      include/uapi/linux/media.h
12864
12865 MEDIA DRIVER FOR FREESCALE IMX PXP
12866 M:      Philipp Zabel <p.zabel@pengutronix.de>
12867 L:      linux-media@vger.kernel.org
12868 S:      Maintained
12869 T:      git git://linuxtv.org/media_tree.git
12870 F:      drivers/media/platform/nxp/imx-pxp.[ch]
12871
12872 MEDIA DRIVERS FOR ASCOT2E
12873 M:      Sergey Kozlov <serjk@netup.ru>
12874 M:      Abylay Ospan <aospan@netup.ru>
12875 L:      linux-media@vger.kernel.org
12876 S:      Supported
12877 W:      https://linuxtv.org
12878 W:      http://netup.tv/
12879 T:      git git://linuxtv.org/media_tree.git
12880 F:      drivers/media/dvb-frontends/ascot2e*
12881
12882 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12883 M:      Jasmin Jessich <jasmin@anw.at>
12884 L:      linux-media@vger.kernel.org
12885 S:      Maintained
12886 W:      https://linuxtv.org
12887 T:      git git://linuxtv.org/media_tree.git
12888 F:      drivers/media/dvb-frontends/cxd2099*
12889
12890 MEDIA DRIVERS FOR CXD2841ER
12891 M:      Sergey Kozlov <serjk@netup.ru>
12892 M:      Abylay Ospan <aospan@netup.ru>
12893 L:      linux-media@vger.kernel.org
12894 S:      Supported
12895 W:      https://linuxtv.org
12896 W:      http://netup.tv/
12897 T:      git git://linuxtv.org/media_tree.git
12898 F:      drivers/media/dvb-frontends/cxd2841er*
12899
12900 MEDIA DRIVERS FOR CXD2880
12901 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12902 L:      linux-media@vger.kernel.org
12903 S:      Supported
12904 W:      http://linuxtv.org/
12905 T:      git git://linuxtv.org/media_tree.git
12906 F:      drivers/media/dvb-frontends/cxd2880/*
12907 F:      drivers/media/spi/cxd2880*
12908
12909 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12910 L:      linux-media@vger.kernel.org
12911 S:      Orphan
12912 W:      https://linuxtv.org
12913 T:      git git://linuxtv.org/media_tree.git
12914 F:      drivers/media/pci/ddbridge/*
12915
12916 MEDIA DRIVERS FOR FREESCALE IMX
12917 M:      Steve Longerbeam <slongerbeam@gmail.com>
12918 M:      Philipp Zabel <p.zabel@pengutronix.de>
12919 L:      linux-media@vger.kernel.org
12920 S:      Maintained
12921 T:      git git://linuxtv.org/media_tree.git
12922 F:      Documentation/admin-guide/media/imx.rst
12923 F:      Documentation/devicetree/bindings/media/imx.txt
12924 F:      drivers/staging/media/imx/
12925 F:      include/linux/imx-media.h
12926 F:      include/media/imx.h
12927
12928 MEDIA DRIVERS FOR FREESCALE IMX7
12929 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12930 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12931 L:      linux-media@vger.kernel.org
12932 S:      Maintained
12933 T:      git git://linuxtv.org/media_tree.git
12934 F:      Documentation/admin-guide/media/imx7.rst
12935 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12936 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12937 F:      drivers/media/platform/nxp/imx-mipi-csis.c
12938 F:      drivers/media/platform/nxp/imx7-media-csi.c
12939
12940 MEDIA DRIVERS FOR HELENE
12941 M:      Abylay Ospan <aospan@netup.ru>
12942 L:      linux-media@vger.kernel.org
12943 S:      Supported
12944 W:      https://linuxtv.org
12945 W:      http://netup.tv/
12946 T:      git git://linuxtv.org/media_tree.git
12947 F:      drivers/media/dvb-frontends/helene*
12948
12949 MEDIA DRIVERS FOR HORUS3A
12950 M:      Sergey Kozlov <serjk@netup.ru>
12951 M:      Abylay Ospan <aospan@netup.ru>
12952 L:      linux-media@vger.kernel.org
12953 S:      Supported
12954 W:      https://linuxtv.org
12955 W:      http://netup.tv/
12956 T:      git git://linuxtv.org/media_tree.git
12957 F:      drivers/media/dvb-frontends/horus3a*
12958
12959 MEDIA DRIVERS FOR LNBH25
12960 M:      Sergey Kozlov <serjk@netup.ru>
12961 M:      Abylay Ospan <aospan@netup.ru>
12962 L:      linux-media@vger.kernel.org
12963 S:      Supported
12964 W:      https://linuxtv.org
12965 W:      http://netup.tv/
12966 T:      git git://linuxtv.org/media_tree.git
12967 F:      drivers/media/dvb-frontends/lnbh25*
12968
12969 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12970 L:      linux-media@vger.kernel.org
12971 S:      Orphan
12972 W:      https://linuxtv.org
12973 T:      git git://linuxtv.org/media_tree.git
12974 F:      drivers/media/dvb-frontends/mxl5xx*
12975
12976 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12977 M:      Sergey Kozlov <serjk@netup.ru>
12978 M:      Abylay Ospan <aospan@netup.ru>
12979 L:      linux-media@vger.kernel.org
12980 S:      Supported
12981 W:      https://linuxtv.org
12982 W:      http://netup.tv/
12983 T:      git git://linuxtv.org/media_tree.git
12984 F:      drivers/media/pci/netup_unidvb/*
12985
12986 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12987 M:      Dmitry Osipenko <digetx@gmail.com>
12988 L:      linux-media@vger.kernel.org
12989 L:      linux-tegra@vger.kernel.org
12990 S:      Maintained
12991 T:      git git://linuxtv.org/media_tree.git
12992 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12993 F:      drivers/media/platform/nvidia/tegra-vde/
12994
12995 MEDIA DRIVERS FOR RENESAS - CEU
12996 M:      Jacopo Mondi <jacopo@jmondi.org>
12997 L:      linux-media@vger.kernel.org
12998 L:      linux-renesas-soc@vger.kernel.org
12999 S:      Supported
13000 T:      git git://linuxtv.org/media_tree.git
13001 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
13002 F:      drivers/media/platform/renesas/renesas-ceu.c
13003 F:      include/media/drv-intf/renesas-ceu.h
13004
13005 MEDIA DRIVERS FOR RENESAS - DRIF
13006 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
13007 L:      linux-media@vger.kernel.org
13008 L:      linux-renesas-soc@vger.kernel.org
13009 S:      Supported
13010 T:      git git://linuxtv.org/media_tree.git
13011 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
13012 F:      drivers/media/platform/renesas/rcar_drif.c
13013
13014 MEDIA DRIVERS FOR RENESAS - FCP
13015 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13016 L:      linux-media@vger.kernel.org
13017 L:      linux-renesas-soc@vger.kernel.org
13018 S:      Supported
13019 T:      git git://linuxtv.org/media_tree.git
13020 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
13021 F:      drivers/media/platform/renesas/rcar-fcp.c
13022 F:      include/media/rcar-fcp.h
13023
13024 MEDIA DRIVERS FOR RENESAS - FDP1
13025 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13026 L:      linux-media@vger.kernel.org
13027 L:      linux-renesas-soc@vger.kernel.org
13028 S:      Supported
13029 T:      git git://linuxtv.org/media_tree.git
13030 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
13031 F:      drivers/media/platform/renesas/rcar_fdp1.c
13032
13033 MEDIA DRIVERS FOR RENESAS - VIN
13034 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
13035 L:      linux-media@vger.kernel.org
13036 L:      linux-renesas-soc@vger.kernel.org
13037 S:      Supported
13038 T:      git git://linuxtv.org/media_tree.git
13039 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
13040 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
13041 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
13042 F:      drivers/media/platform/renesas/rcar-isp.c
13043 F:      drivers/media/platform/renesas/rcar-vin/
13044
13045 MEDIA DRIVERS FOR RENESAS - VSP1
13046 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13047 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13048 L:      linux-media@vger.kernel.org
13049 L:      linux-renesas-soc@vger.kernel.org
13050 S:      Supported
13051 T:      git git://linuxtv.org/media_tree.git
13052 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
13053 F:      drivers/media/platform/renesas/vsp1/
13054
13055 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
13056 L:      linux-media@vger.kernel.org
13057 S:      Orphan
13058 W:      https://linuxtv.org
13059 T:      git git://linuxtv.org/media_tree.git
13060 F:      drivers/media/dvb-frontends/stv0910*
13061
13062 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
13063 L:      linux-media@vger.kernel.org
13064 S:      Orphan
13065 W:      https://linuxtv.org
13066 T:      git git://linuxtv.org/media_tree.git
13067 F:      drivers/media/dvb-frontends/stv6111*
13068
13069 MEDIA DRIVERS FOR STM32 - DCMI
13070 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
13071 L:      linux-media@vger.kernel.org
13072 S:      Supported
13073 T:      git git://linuxtv.org/media_tree.git
13074 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
13075 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
13076
13077 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
13078 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
13079 L:      linux-media@vger.kernel.org
13080 S:      Maintained
13081 W:      https://linuxtv.org
13082 Q:      http://patchwork.kernel.org/project/linux-media/list/
13083 T:      git git://linuxtv.org/media_tree.git
13084 F:      Documentation/admin-guide/media/
13085 F:      Documentation/devicetree/bindings/media/
13086 F:      Documentation/driver-api/media/
13087 F:      Documentation/userspace-api/media/
13088 F:      drivers/media/
13089 F:      drivers/staging/media/
13090 F:      include/dt-bindings/media/
13091 F:      include/linux/platform_data/media/
13092 F:      include/media/
13093 F:      include/uapi/linux/dvb/
13094 F:      include/uapi/linux/ivtv*
13095 F:      include/uapi/linux/media.h
13096 F:      include/uapi/linux/uvcvideo.h
13097 F:      include/uapi/linux/v4l2-*
13098 F:      include/uapi/linux/videodev2.h
13099
13100 MEDIATEK BLUETOOTH DRIVER
13101 M:      Sean Wang <sean.wang@mediatek.com>
13102 L:      linux-bluetooth@vger.kernel.org
13103 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13104 S:      Maintained
13105 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13106 F:      drivers/bluetooth/btmtkuart.c
13107
13108 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13109 M:      Sean Wang <sean.wang@mediatek.com>
13110 L:      linux-pm@vger.kernel.org
13111 S:      Maintained
13112 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13113 F:      drivers/power/reset/mt6323-poweroff.c
13114
13115 MEDIATEK CIR DRIVER
13116 M:      Sean Wang <sean.wang@mediatek.com>
13117 S:      Maintained
13118 F:      drivers/media/rc/mtk-cir.c
13119
13120 MEDIATEK DMA DRIVER
13121 M:      Sean Wang <sean.wang@mediatek.com>
13122 L:      dmaengine@vger.kernel.org
13123 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13124 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13125 S:      Maintained
13126 F:      Documentation/devicetree/bindings/dma/mtk-*
13127 F:      drivers/dma/mediatek/
13128
13129 MEDIATEK ETHERNET DRIVER
13130 M:      Felix Fietkau <nbd@nbd.name>
13131 M:      John Crispin <john@phrozen.org>
13132 M:      Sean Wang <sean.wang@mediatek.com>
13133 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
13134 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13135 L:      netdev@vger.kernel.org
13136 S:      Maintained
13137 F:      drivers/net/ethernet/mediatek/
13138
13139 MEDIATEK ETHERNET PCS DRIVER
13140 M:      Alexander Couzens <lynxis@fe80.eu>
13141 M:      Daniel Golle <daniel@makrotopia.org>
13142 L:      netdev@vger.kernel.org
13143 S:      Maintained
13144 F:      drivers/net/pcs/pcs-mtk-lynxi.c
13145 F:      include/linux/pcs/pcs-mtk-lynxi.h
13146
13147 MEDIATEK I2C CONTROLLER DRIVER
13148 M:      Qii Wang <qii.wang@mediatek.com>
13149 L:      linux-i2c@vger.kernel.org
13150 S:      Maintained
13151 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13152 F:      drivers/i2c/busses/i2c-mt65xx.c
13153
13154 MEDIATEK IOMMU DRIVER
13155 M:      Yong Wu <yong.wu@mediatek.com>
13156 L:      iommu@lists.linux.dev
13157 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13158 S:      Supported
13159 F:      Documentation/devicetree/bindings/iommu/mediatek*
13160 F:      drivers/iommu/mtk_iommu*
13161 F:      include/dt-bindings/memory/mt*-port.h
13162
13163 MEDIATEK JPEG DRIVER
13164 M:      Bin Liu <bin.liu@mediatek.com>
13165 S:      Supported
13166 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13167 F:      drivers/media/platform/mediatek/jpeg/
13168
13169 MEDIATEK KEYPAD DRIVER
13170 M:      Mattijs Korpershoek <mkorpershoek@baylibre.com>
13171 S:      Supported
13172 F:      Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13173 F:      drivers/input/keyboard/mt6779-keypad.c
13174
13175 MEDIATEK MDP DRIVER
13176 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13177 M:      Houlong Wei <houlong.wei@mediatek.com>
13178 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13179 S:      Supported
13180 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
13181 F:      drivers/media/platform/mediatek/mdp/
13182 F:      drivers/media/platform/mediatek/vpu/
13183
13184 MEDIATEK MEDIA DRIVER
13185 M:      Tiffany Lin <tiffany.lin@mediatek.com>
13186 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13187 M:      Yunfei Dong <yunfei.dong@mediatek.com>
13188 S:      Supported
13189 F:      Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13190 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
13191 F:      drivers/media/platform/mediatek/vcodec/
13192 F:      drivers/media/platform/mediatek/vpu/
13193
13194 MEDIATEK MMC/SD/SDIO DRIVER
13195 M:      Chaotian Jing <chaotian.jing@mediatek.com>
13196 S:      Maintained
13197 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13198 F:      drivers/mmc/host/mtk-sd.c
13199
13200 MEDIATEK MT76 WIRELESS LAN DRIVER
13201 M:      Felix Fietkau <nbd@nbd.name>
13202 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13203 M:      Ryder Lee <ryder.lee@mediatek.com>
13204 R:      Shayne Chen <shayne.chen@mediatek.com>
13205 R:      Sean Wang <sean.wang@mediatek.com>
13206 L:      linux-wireless@vger.kernel.org
13207 S:      Maintained
13208 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13209 F:      drivers/net/wireless/mediatek/mt76/
13210
13211 MEDIATEK MT7601U WIRELESS LAN DRIVER
13212 M:      Jakub Kicinski <kuba@kernel.org>
13213 L:      linux-wireless@vger.kernel.org
13214 S:      Maintained
13215 F:      drivers/net/wireless/mediatek/mt7601u/
13216
13217 MEDIATEK MT7621 CLOCK DRIVER
13218 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13219 S:      Maintained
13220 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13221 F:      drivers/clk/ralink/clk-mt7621.c
13222
13223 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13224 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13225 S:      Maintained
13226 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13227 F:      drivers/pci/controller/pcie-mt7621.c
13228
13229 MEDIATEK MT7621 PHY PCI DRIVER
13230 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13231 S:      Maintained
13232 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13233 F:      drivers/phy/ralink/phy-mt7621-pci.c
13234
13235 MEDIATEK MT7621/28/88 I2C DRIVER
13236 M:      Stefan Roese <sr@denx.de>
13237 L:      linux-i2c@vger.kernel.org
13238 S:      Maintained
13239 F:      Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13240 F:      drivers/i2c/busses/i2c-mt7621.c
13241
13242 MEDIATEK NAND CONTROLLER DRIVER
13243 L:      linux-mtd@lists.infradead.org
13244 S:      Orphan
13245 F:      Documentation/devicetree/bindings/mtd/mediatek,mtk-nfc.yaml
13246 F:      drivers/mtd/nand/raw/mtk_*
13247
13248 MEDIATEK PMIC LED DRIVER
13249 M:      Sean Wang <sean.wang@mediatek.com>
13250 S:      Maintained
13251 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
13252 F:      drivers/leds/leds-mt6323.c
13253
13254 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13255 M:      Sean Wang <sean.wang@mediatek.com>
13256 S:      Maintained
13257 F:      drivers/char/hw_random/mtk-rng.c
13258
13259 MEDIATEK SMI DRIVER
13260 M:      Yong Wu <yong.wu@mediatek.com>
13261 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13262 S:      Supported
13263 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13264 F:      drivers/memory/mtk-smi.c
13265 F:      include/soc/mediatek/smi.h
13266
13267 MEDIATEK SWITCH DRIVER
13268 M:      Sean Wang <sean.wang@mediatek.com>
13269 M:      Landen Chao <Landen.Chao@mediatek.com>
13270 M:      DENG Qingfang <dqfext@gmail.com>
13271 M:      Daniel Golle <daniel@makrotopia.org>
13272 L:      netdev@vger.kernel.org
13273 S:      Maintained
13274 F:      drivers/net/dsa/mt7530-mdio.c
13275 F:      drivers/net/dsa/mt7530-mmio.c
13276 F:      drivers/net/dsa/mt7530.*
13277 F:      net/dsa/tag_mtk.c
13278
13279 MEDIATEK T7XX 5G WWAN MODEM DRIVER
13280 M:      Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13281 M:      Intel Corporation <linuxwwan@intel.com>
13282 R:      Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13283 R:      Liu Haijun <haijun.liu@mediatek.com>
13284 R:      M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13285 R:      Ricardo Martinez <ricardo.martinez@linux.intel.com>
13286 L:      netdev@vger.kernel.org
13287 S:      Supported
13288 F:      drivers/net/wwan/t7xx/
13289
13290 MEDIATEK USB3 DRD IP DRIVER
13291 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
13292 L:      linux-usb@vger.kernel.org
13293 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13294 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13295 S:      Maintained
13296 F:      Documentation/devicetree/bindings/usb/mediatek,*
13297 F:      drivers/usb/host/xhci-mtk*
13298 F:      drivers/usb/mtu3/
13299
13300 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13301 M:      Peter Senna Tschudin <peter.senna@gmail.com>
13302 M:      Martin Donnelly <martin.donnelly@ge.com>
13303 M:      Martyn Welch <martyn.welch@collabora.co.uk>
13304 S:      Maintained
13305 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13306 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13307
13308 MEGARAID SCSI/SAS DRIVERS
13309 M:      Kashyap Desai <kashyap.desai@broadcom.com>
13310 M:      Sumit Saxena <sumit.saxena@broadcom.com>
13311 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13312 L:      megaraidlinux.pdl@broadcom.com
13313 L:      linux-scsi@vger.kernel.org
13314 S:      Maintained
13315 W:      http://www.avagotech.com/support/
13316 F:      Documentation/scsi/megaraid.rst
13317 F:      drivers/scsi/megaraid.*
13318 F:      drivers/scsi/megaraid/
13319
13320 MELEXIS MLX90614 DRIVER
13321 M:      Crt Mori <cmo@melexis.com>
13322 L:      linux-iio@vger.kernel.org
13323 S:      Supported
13324 W:      http://www.melexis.com
13325 F:      drivers/iio/temperature/mlx90614.c
13326
13327 MELEXIS MLX90632 DRIVER
13328 M:      Crt Mori <cmo@melexis.com>
13329 L:      linux-iio@vger.kernel.org
13330 S:      Supported
13331 W:      http://www.melexis.com
13332 F:      drivers/iio/temperature/mlx90632.c
13333
13334 MELFAS MIP4 TOUCHSCREEN DRIVER
13335 M:      Sangwon Jee <jeesw@melfas.com>
13336 S:      Supported
13337 W:      http://www.melfas.com
13338 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13339 F:      drivers/input/touchscreen/melfas_mip4.c
13340
13341 MELLANOX BLUEFIELD I2C DRIVER
13342 M:      Khalil Blaiech <kblaiech@nvidia.com>
13343 M:      Asmaa Mnebhi <asmaa@nvidia.com>
13344 L:      linux-i2c@vger.kernel.org
13345 S:      Supported
13346 F:      drivers/i2c/busses/i2c-mlxbf.c
13347
13348 MELLANOX ETHERNET DRIVER (mlx4_en)
13349 M:      Tariq Toukan <tariqt@nvidia.com>
13350 L:      netdev@vger.kernel.org
13351 S:      Supported
13352 W:      http://www.mellanox.com
13353 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13354 F:      drivers/net/ethernet/mellanox/mlx4/en_*
13355
13356 MELLANOX ETHERNET DRIVER (mlx5e)
13357 M:      Saeed Mahameed <saeedm@nvidia.com>
13358 L:      netdev@vger.kernel.org
13359 S:      Supported
13360 W:      http://www.mellanox.com
13361 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13362 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
13363
13364 MELLANOX ETHERNET INNOVA DRIVERS
13365 R:      Boris Pismenny <borisp@nvidia.com>
13366 L:      netdev@vger.kernel.org
13367 S:      Supported
13368 W:      http://www.mellanox.com
13369 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13370 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13371 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13372 F:      include/linux/mlx5/mlx5_ifc_fpga.h
13373
13374 MELLANOX ETHERNET SWITCH DRIVERS
13375 M:      Ido Schimmel <idosch@nvidia.com>
13376 M:      Petr Machata <petrm@nvidia.com>
13377 L:      netdev@vger.kernel.org
13378 S:      Supported
13379 W:      http://www.mellanox.com
13380 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13381 F:      drivers/net/ethernet/mellanox/mlxsw/
13382 F:      tools/testing/selftests/drivers/net/mlxsw/
13383
13384 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13385 M:      mlxsw@nvidia.com
13386 L:      netdev@vger.kernel.org
13387 S:      Supported
13388 W:      http://www.mellanox.com
13389 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13390 F:      drivers/net/ethernet/mellanox/mlxfw/
13391
13392 MELLANOX HARDWARE PLATFORM SUPPORT
13393 M:      Hans de Goede <hdegoede@redhat.com>
13394 M:      Mark Gross <markgross@kernel.org>
13395 M:      Vadim Pasternak <vadimp@nvidia.com>
13396 L:      platform-driver-x86@vger.kernel.org
13397 S:      Supported
13398 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13399 F:      drivers/platform/mellanox/
13400 F:      include/linux/platform_data/mlxreg.h
13401
13402 MELLANOX MLX4 core VPI driver
13403 M:      Tariq Toukan <tariqt@nvidia.com>
13404 L:      netdev@vger.kernel.org
13405 L:      linux-rdma@vger.kernel.org
13406 S:      Supported
13407 W:      http://www.mellanox.com
13408 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13409 F:      drivers/net/ethernet/mellanox/mlx4/
13410 F:      include/linux/mlx4/
13411
13412 MELLANOX MLX4 IB driver
13413 M:      Yishai Hadas <yishaih@nvidia.com>
13414 L:      linux-rdma@vger.kernel.org
13415 S:      Supported
13416 W:      http://www.mellanox.com
13417 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13418 F:      drivers/infiniband/hw/mlx4/
13419 F:      include/linux/mlx4/
13420 F:      include/uapi/rdma/mlx4-abi.h
13421
13422 MELLANOX MLX5 core VPI driver
13423 M:      Saeed Mahameed <saeedm@nvidia.com>
13424 M:      Leon Romanovsky <leonro@nvidia.com>
13425 L:      netdev@vger.kernel.org
13426 L:      linux-rdma@vger.kernel.org
13427 S:      Supported
13428 W:      http://www.mellanox.com
13429 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13430 F:      Documentation/networking/device_drivers/ethernet/mellanox/
13431 F:      drivers/net/ethernet/mellanox/mlx5/core/
13432 F:      include/linux/mlx5/
13433
13434 MELLANOX MLX5 IB driver
13435 M:      Leon Romanovsky <leonro@nvidia.com>
13436 L:      linux-rdma@vger.kernel.org
13437 S:      Supported
13438 W:      http://www.mellanox.com
13439 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13440 F:      drivers/infiniband/hw/mlx5/
13441 F:      include/linux/mlx5/
13442 F:      include/uapi/rdma/mlx5-abi.h
13443
13444 MELLANOX MLXCPLD I2C AND MUX DRIVER
13445 M:      Vadim Pasternak <vadimp@nvidia.com>
13446 M:      Michael Shych <michaelsh@nvidia.com>
13447 L:      linux-i2c@vger.kernel.org
13448 S:      Supported
13449 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
13450 F:      drivers/i2c/busses/i2c-mlxcpld.c
13451 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
13452
13453 MELLANOX MLXCPLD LED DRIVER
13454 M:      Vadim Pasternak <vadimp@nvidia.com>
13455 L:      linux-leds@vger.kernel.org
13456 S:      Supported
13457 F:      Documentation/leds/leds-mlxcpld.rst
13458 F:      drivers/leds/leds-mlxcpld.c
13459 F:      drivers/leds/leds-mlxreg.c
13460
13461 MELLANOX PLATFORM DRIVER
13462 M:      Vadim Pasternak <vadimp@nvidia.com>
13463 L:      platform-driver-x86@vger.kernel.org
13464 S:      Supported
13465 F:      drivers/platform/x86/mlx-platform.c
13466
13467 MEMBARRIER SUPPORT
13468 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13469 M:      "Paul E. McKenney" <paulmck@kernel.org>
13470 L:      linux-kernel@vger.kernel.org
13471 S:      Supported
13472 F:      arch/powerpc/include/asm/membarrier.h
13473 F:      include/uapi/linux/membarrier.h
13474 F:      kernel/sched/membarrier.c
13475
13476 MEMBLOCK AND MEMORY MANAGEMENT INITIALIZATION
13477 M:      Mike Rapoport <rppt@kernel.org>
13478 L:      linux-mm@kvack.org
13479 S:      Maintained
13480 F:      Documentation/core-api/boot-time-mm.rst
13481 F:      include/linux/memblock.h
13482 F:      mm/memblock.c
13483 F:      mm/mm_init.c
13484 F:      tools/testing/memblock/
13485
13486 MEMORY CONTROLLER DRIVERS
13487 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13488 L:      linux-kernel@vger.kernel.org
13489 S:      Maintained
13490 B:      mailto:krzysztof.kozlowski@linaro.org
13491 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13492 F:      Documentation/devicetree/bindings/memory-controllers/
13493 F:      drivers/memory/
13494 F:      include/dt-bindings/memory/
13495 F:      include/memory/
13496
13497 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13498 M:      Dmitry Osipenko <digetx@gmail.com>
13499 L:      linux-pm@vger.kernel.org
13500 L:      linux-tegra@vger.kernel.org
13501 S:      Maintained
13502 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13503 F:      drivers/devfreq/tegra30-devfreq.c
13504
13505 MEMORY HOT(UN)PLUG
13506 M:      David Hildenbrand <david@redhat.com>
13507 M:      Oscar Salvador <osalvador@suse.de>
13508 L:      linux-mm@kvack.org
13509 S:      Maintained
13510 F:      Documentation/admin-guide/mm/memory-hotplug.rst
13511 F:      Documentation/core-api/memory-hotplug.rst
13512 F:      drivers/base/memory.c
13513 F:      include/linux/memory_hotplug.h
13514 F:      mm/memory_hotplug.c
13515 F:      tools/testing/selftests/memory-hotplug/
13516
13517 MEMORY MANAGEMENT
13518 M:      Andrew Morton <akpm@linux-foundation.org>
13519 L:      linux-mm@kvack.org
13520 S:      Maintained
13521 W:      http://www.linux-mm.org
13522 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13523 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13524 F:      include/linux/gfp.h
13525 F:      include/linux/gfp_types.h
13526 F:      include/linux/memory_hotplug.h
13527 F:      include/linux/mm.h
13528 F:      include/linux/mmzone.h
13529 F:      include/linux/pagewalk.h
13530 F:      include/trace/events/ksm.h
13531 F:      mm/
13532 F:      tools/mm/
13533 F:      tools/testing/selftests/mm/
13534
13535 MEMORY TECHNOLOGY DEVICES (MTD)
13536 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13537 M:      Richard Weinberger <richard@nod.at>
13538 M:      Vignesh Raghavendra <vigneshr@ti.com>
13539 L:      linux-mtd@lists.infradead.org
13540 S:      Maintained
13541 W:      http://www.linux-mtd.infradead.org/
13542 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13543 C:      irc://irc.oftc.net/mtd
13544 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13545 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13546 F:      Documentation/devicetree/bindings/mtd/
13547 F:      drivers/mtd/
13548 F:      include/linux/mtd/
13549 F:      include/uapi/mtd/
13550
13551 MEMSENSING MICROSYSTEMS MSA311 DRIVER
13552 M:      Dmitry Rokosov <ddrokosov@sberdevices.ru>
13553 L:      linux-iio@vger.kernel.org
13554 S:      Maintained
13555 F:      Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13556 F:      drivers/iio/accel/msa311.c
13557
13558 MEN A21 WATCHDOG DRIVER
13559 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13560 L:      linux-watchdog@vger.kernel.org
13561 S:      Maintained
13562 F:      drivers/watchdog/mena21_wdt.c
13563
13564 MEN CHAMELEON BUS (mcb)
13565 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13566 S:      Maintained
13567 F:      Documentation/driver-api/men-chameleon-bus.rst
13568 F:      drivers/mcb/
13569 F:      include/linux/mcb.h
13570
13571 MEN F21BMC (Board Management Controller)
13572 M:      Andreas Werner <andreas.werner@men.de>
13573 S:      Supported
13574 F:      Documentation/hwmon/menf21bmc.rst
13575 F:      drivers/hwmon/menf21bmc_hwmon.c
13576 F:      drivers/leds/leds-menf21bmc.c
13577 F:      drivers/mfd/menf21bmc.c
13578 F:      drivers/watchdog/menf21bmc_wdt.c
13579
13580 MEN Z069 WATCHDOG DRIVER
13581 M:      Johannes Thumshirn <jth@kernel.org>
13582 L:      linux-watchdog@vger.kernel.org
13583 S:      Maintained
13584 F:      drivers/watchdog/menz69_wdt.c
13585
13586 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13587 M:      Neil Armstrong <neil.armstrong@linaro.org>
13588 L:      linux-media@vger.kernel.org
13589 L:      linux-amlogic@lists.infradead.org
13590 S:      Supported
13591 W:      http://linux-meson.com/
13592 T:      git git://linuxtv.org/media_tree.git
13593 F:      Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
13594 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
13595 F:      drivers/media/cec/platform/meson/ao-cec.c
13596
13597 MESON GE2D DRIVER FOR AMLOGIC SOCS
13598 M:      Neil Armstrong <neil.armstrong@linaro.org>
13599 L:      linux-media@vger.kernel.org
13600 L:      linux-amlogic@lists.infradead.org
13601 S:      Supported
13602 T:      git git://linuxtv.org/media_tree.git
13603 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13604 F:      drivers/media/platform/amlogic/meson-ge2d/
13605
13606 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13607 M:      Liang Yang <liang.yang@amlogic.com>
13608 L:      linux-mtd@lists.infradead.org
13609 S:      Maintained
13610 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13611 F:      drivers/mtd/nand/raw/meson_*
13612
13613 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13614 M:      Neil Armstrong <neil.armstrong@linaro.org>
13615 L:      linux-media@vger.kernel.org
13616 L:      linux-amlogic@lists.infradead.org
13617 S:      Supported
13618 T:      git git://linuxtv.org/media_tree.git
13619 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13620 F:      drivers/staging/media/meson/vdec/
13621
13622 METHODE UDPU SUPPORT
13623 M:      Vladimir Vid <vladimir.vid@sartura.hr>
13624 S:      Maintained
13625 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13626
13627 MHI BUS
13628 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13629 L:      mhi@lists.linux.dev
13630 L:      linux-arm-msm@vger.kernel.org
13631 S:      Maintained
13632 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13633 F:      Documentation/ABI/stable/sysfs-bus-mhi
13634 F:      Documentation/mhi/
13635 F:      drivers/bus/mhi/
13636 F:      include/linux/mhi.h
13637
13638 MICROBLAZE ARCHITECTURE
13639 M:      Michal Simek <monstr@monstr.eu>
13640 S:      Supported
13641 W:      http://www.monstr.eu/fdt/
13642 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
13643 F:      arch/microblaze/
13644
13645 MICROBLAZE TMR INJECT
13646 M:      Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13647 S:      Supported
13648 F:      Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml
13649 F:      drivers/misc/xilinx_tmr_inject.c
13650
13651 MICROBLAZE TMR MANAGER
13652 M:      Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13653 S:      Supported
13654 F:      Documentation/ABI/testing/sysfs-driver-xilinx-tmr-manager
13655 F:      Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml
13656 F:      drivers/misc/xilinx_tmr_manager.c
13657
13658 MICROCHIP AT91 DMA DRIVERS
13659 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13660 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13661 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13662 L:      dmaengine@vger.kernel.org
13663 S:      Supported
13664 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
13665 F:      drivers/dma/at_hdmac.c
13666 F:      drivers/dma/at_xdmac.c
13667 F:      include/dt-bindings/dma/at91.h
13668
13669 MICROCHIP AT91 SERIAL DRIVER
13670 M:      Richard Genoud <richard.genoud@gmail.com>
13671 S:      Maintained
13672 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13673 F:      drivers/tty/serial/atmel_serial.c
13674 F:      drivers/tty/serial/atmel_serial.h
13675
13676 MICROCHIP AT91 USART MFD DRIVER
13677 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13678 L:      linux-kernel@vger.kernel.org
13679 S:      Supported
13680 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13681 F:      drivers/mfd/at91-usart.c
13682 F:      include/dt-bindings/mfd/at91-usart.h
13683
13684 MICROCHIP AT91 USART SPI DRIVER
13685 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13686 L:      linux-spi@vger.kernel.org
13687 S:      Supported
13688 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13689 F:      drivers/spi/spi-at91-usart.c
13690
13691 MICROCHIP AUDIO ASOC DRIVERS
13692 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13693 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13694 S:      Supported
13695 F:      Documentation/devicetree/bindings/sound/atmel*
13696 F:      Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt
13697 F:      Documentation/devicetree/bindings/sound/microchip,sama7g5-*
13698 F:      Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt
13699 F:      sound/soc/atmel
13700
13701 MICROCHIP CSI2DC DRIVER
13702 M:      Eugen Hristev <eugen.hristev@microchip.com>
13703 L:      linux-media@vger.kernel.org
13704 S:      Supported
13705 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13706 F:      drivers/media/platform/microchip/microchip-csi2dc.c
13707
13708 MICROCHIP ECC DRIVER
13709 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13710 L:      linux-crypto@vger.kernel.org
13711 S:      Maintained
13712 F:      drivers/crypto/atmel-ecc.*
13713
13714 MICROCHIP EIC DRIVER
13715 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13716 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13717 S:      Supported
13718 F:      drivers/irqchip/irq-mchp-eic.c
13719
13720 MICROCHIP I2C DRIVER
13721 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13722 L:      linux-i2c@vger.kernel.org
13723 S:      Supported
13724 F:      drivers/i2c/busses/i2c-at91-*.c
13725 F:      drivers/i2c/busses/i2c-at91.h
13726
13727 MICROCHIP ISC DRIVER
13728 M:      Eugen Hristev <eugen.hristev@microchip.com>
13729 L:      linux-media@vger.kernel.org
13730 S:      Supported
13731 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
13732 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
13733 F:      drivers/media/platform/microchip/microchip-isc*
13734 F:      drivers/media/platform/microchip/microchip-sama*-isc*
13735 F:      drivers/staging/media/deprecated/atmel/atmel-isc*
13736 F:      drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
13737 F:      include/linux/atmel-isc-media.h
13738
13739 MICROCHIP ISI DRIVER
13740 M:      Eugen Hristev <eugen.hristev@microchip.com>
13741 L:      linux-media@vger.kernel.org
13742 S:      Supported
13743 F:      drivers/media/platform/atmel/atmel-isi.c
13744 F:      drivers/media/platform/atmel/atmel-isi.h
13745
13746 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13747 M:      Woojung Huh <woojung.huh@microchip.com>
13748 M:      UNGLinuxDriver@microchip.com
13749 L:      netdev@vger.kernel.org
13750 S:      Maintained
13751 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13752 F:      Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13753 F:      drivers/net/dsa/microchip/*
13754 F:      include/linux/dsa/ksz_common.h
13755 F:      include/linux/platform_data/microchip-ksz.h
13756 F:      net/dsa/tag_ksz.c
13757
13758 MICROCHIP LAN743X ETHERNET DRIVER
13759 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
13760 M:      UNGLinuxDriver@microchip.com
13761 L:      netdev@vger.kernel.org
13762 S:      Maintained
13763 F:      drivers/net/ethernet/microchip/lan743x_*
13764
13765 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13766 M:      Arun Ramadoss <arun.ramadoss@microchip.com>
13767 R:      UNGLinuxDriver@microchip.com
13768 L:      netdev@vger.kernel.org
13769 S:      Maintained
13770 F:      drivers/net/phy/microchip_t1.c
13771
13772 MICROCHIP LAN966X ETHERNET DRIVER
13773 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
13774 M:      UNGLinuxDriver@microchip.com
13775 L:      netdev@vger.kernel.org
13776 S:      Maintained
13777 F:      drivers/net/ethernet/microchip/lan966x/*
13778
13779 MICROCHIP LCDFB DRIVER
13780 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
13781 L:      linux-fbdev@vger.kernel.org
13782 S:      Maintained
13783 F:      drivers/video/fbdev/atmel_lcdfb.c
13784 F:      include/video/atmel_lcdc.h
13785
13786 MICROCHIP MCP16502 PMIC DRIVER
13787 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13788 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13789 S:      Supported
13790 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13791 F:      drivers/regulator/mcp16502.c
13792
13793 MICROCHIP MCP3911 ADC DRIVER
13794 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13795 M:      Kent Gustavsson <kent@minoris.se>
13796 L:      linux-iio@vger.kernel.org
13797 S:      Maintained
13798 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13799 F:      drivers/iio/adc/mcp3911.c
13800
13801 MICROCHIP MMC/SD/SDIO MCI DRIVER
13802 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13803 S:      Maintained
13804 F:      drivers/mmc/host/atmel-mci.c
13805
13806 MICROCHIP NAND DRIVER
13807 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13808 L:      linux-mtd@lists.infradead.org
13809 S:      Supported
13810 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
13811 F:      drivers/mtd/nand/raw/atmel/*
13812
13813 MICROCHIP OTPC DRIVER
13814 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13815 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13816 S:      Supported
13817 F:      Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13818 F:      drivers/nvmem/microchip-otpc.c
13819 F:      include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13820
13821 MICROCHIP PCI1XXXX GP DRIVER
13822 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13823 L:      linux-gpio@vger.kernel.org
13824 S:      Supported
13825 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13826 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13827 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13828
13829 MICROCHIP PCI1XXXX I2C DRIVER
13830 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13831 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13832 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13833 L:      linux-i2c@vger.kernel.org
13834 S:      Maintained
13835 F:      drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13836
13837 MICROCHIP PCIe UART DRIVER
13838 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13839 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13840 L:      linux-serial@vger.kernel.org
13841 S:      Maintained
13842 F:      drivers/tty/serial/8250/8250_pci1xxxx.c
13843
13844 MICROCHIP POLARFIRE FPGA DRIVERS
13845 M:      Conor Dooley <conor.dooley@microchip.com>
13846 R:      Vladimir Georgiev <v.georgiev@metrotek.ru>
13847 L:      linux-fpga@vger.kernel.org
13848 S:      Supported
13849 F:      Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
13850 F:      drivers/fpga/microchip-spi.c
13851
13852 MICROCHIP PWM DRIVER
13853 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13854 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13855 L:      linux-pwm@vger.kernel.org
13856 S:      Supported
13857 F:      Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13858 F:      drivers/pwm/pwm-atmel.c
13859
13860 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13861 M:      Eugen Hristev <eugen.hristev@microchip.com>
13862 L:      linux-iio@vger.kernel.org
13863 S:      Supported
13864 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13865 F:      drivers/iio/adc/at91-sama5d2_adc.c
13866 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13867
13868 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13869 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13870 S:      Supported
13871 F:      drivers/power/reset/at91-sama5d2_shdwc.c
13872
13873 MICROCHIP SOC DRIVERS
13874 M:      Conor Dooley <conor@kernel.org>
13875 S:      Supported
13876 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
13877 F:      drivers/soc/microchip/
13878
13879 MICROCHIP SPI DRIVER
13880 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13881 S:      Supported
13882 F:      drivers/spi/spi-atmel.*
13883
13884 MICROCHIP SSC DRIVER
13885 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13886 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13887 S:      Supported
13888 F:      Documentation/devicetree/bindings/misc/atmel-ssc.txt
13889 F:      drivers/misc/atmel-ssc.c
13890 F:      include/linux/atmel-ssc.h
13891
13892 Microchip Timer Counter Block (TCB) Capture Driver
13893 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
13894 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13895 L:      linux-iio@vger.kernel.org
13896 S:      Maintained
13897 F:      drivers/counter/microchip-tcb-capture.c
13898
13899 MICROCHIP USB251XB DRIVER
13900 M:      Richard Leitner <richard.leitner@skidata.com>
13901 L:      linux-usb@vger.kernel.org
13902 S:      Maintained
13903 F:      Documentation/devicetree/bindings/usb/usb251xb.yaml
13904 F:      drivers/usb/misc/usb251xb.c
13905
13906 MICROCHIP USBA UDC DRIVER
13907 M:      Cristian Birsan <cristian.birsan@microchip.com>
13908 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13909 S:      Supported
13910 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
13911
13912 MICROCHIP WILC1000 WIFI DRIVER
13913 M:      Ajay Singh <ajay.kathat@microchip.com>
13914 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13915 L:      linux-wireless@vger.kernel.org
13916 S:      Supported
13917 F:      drivers/net/wireless/microchip/wilc1000/
13918
13919 MICROSEMI MIPS SOCS
13920 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13921 M:      UNGLinuxDriver@microchip.com
13922 L:      linux-mips@vger.kernel.org
13923 S:      Supported
13924 F:      Documentation/devicetree/bindings/mips/mscc.txt
13925 F:      Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
13926 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13927 F:      arch/mips/boot/dts/mscc/
13928 F:      arch/mips/configs/generic/board-ocelot.config
13929 F:      arch/mips/generic/board-ocelot.c
13930
13931 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13932 M:      Don Brace <don.brace@microchip.com>
13933 L:      storagedev@microchip.com
13934 L:      linux-scsi@vger.kernel.org
13935 S:      Supported
13936 F:      Documentation/scsi/smartpqi.rst
13937 F:      drivers/scsi/smartpqi/Kconfig
13938 F:      drivers/scsi/smartpqi/Makefile
13939 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
13940 F:      include/linux/cciss*.h
13941 F:      include/uapi/linux/cciss*.h
13942
13943 MICROSOFT MANA RDMA DRIVER
13944 M:      Long Li <longli@microsoft.com>
13945 M:      Ajay Sharma <sharmaajay@microsoft.com>
13946 L:      linux-rdma@vger.kernel.org
13947 S:      Supported
13948 F:      drivers/infiniband/hw/mana/
13949 F:      include/net/mana
13950 F:      include/uapi/rdma/mana-abi.h
13951
13952 MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13953 M:      Maximilian Luz <luzmaximilian@gmail.com>
13954 L:      platform-driver-x86@vger.kernel.org
13955 S:      Maintained
13956 F:      drivers/platform/surface/surface_aggregator_tabletsw.c
13957
13958 MICROSOFT SURFACE BATTERY AND AC DRIVERS
13959 M:      Maximilian Luz <luzmaximilian@gmail.com>
13960 L:      linux-pm@vger.kernel.org
13961 L:      platform-driver-x86@vger.kernel.org
13962 S:      Maintained
13963 F:      drivers/power/supply/surface_battery.c
13964 F:      drivers/power/supply/surface_charger.c
13965
13966 MICROSOFT SURFACE DTX DRIVER
13967 M:      Maximilian Luz <luzmaximilian@gmail.com>
13968 L:      platform-driver-x86@vger.kernel.org
13969 S:      Maintained
13970 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
13971 F:      drivers/platform/surface/surface_dtx.c
13972 F:      include/uapi/linux/surface_aggregator/dtx.h
13973
13974 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13975 M:      Maximilian Luz <luzmaximilian@gmail.com>
13976 L:      platform-driver-x86@vger.kernel.org
13977 S:      Maintained
13978 F:      drivers/platform/surface/surface_gpe.c
13979
13980 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13981 M:      Hans de Goede <hdegoede@redhat.com>
13982 M:      Mark Gross <markgross@kernel.org>
13983 M:      Maximilian Luz <luzmaximilian@gmail.com>
13984 L:      platform-driver-x86@vger.kernel.org
13985 S:      Maintained
13986 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13987 F:      drivers/platform/surface/
13988
13989 MICROSOFT SURFACE HID TRANSPORT DRIVER
13990 M:      Maximilian Luz <luzmaximilian@gmail.com>
13991 L:      linux-input@vger.kernel.org
13992 L:      platform-driver-x86@vger.kernel.org
13993 S:      Maintained
13994 F:      drivers/hid/surface-hid/
13995
13996 MICROSOFT SURFACE HOT-PLUG DRIVER
13997 M:      Maximilian Luz <luzmaximilian@gmail.com>
13998 L:      platform-driver-x86@vger.kernel.org
13999 S:      Maintained
14000 F:      drivers/platform/surface/surface_hotplug.c
14001
14002 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
14003 M:      Maximilian Luz <luzmaximilian@gmail.com>
14004 L:      platform-driver-x86@vger.kernel.org
14005 S:      Maintained
14006 F:      drivers/platform/surface/surface_platform_profile.c
14007
14008 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
14009 M:      Chen Yu <yu.c.chen@intel.com>
14010 L:      platform-driver-x86@vger.kernel.org
14011 S:      Supported
14012 F:      drivers/platform/surface/surfacepro3_button.c
14013
14014 MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
14015 M:      Maximilian Luz <luzmaximilian@gmail.com>
14016 L:      platform-driver-x86@vger.kernel.org
14017 S:      Maintained
14018 F:      drivers/platform/surface/surface_aggregator_hub.c
14019
14020 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
14021 M:      Maximilian Luz <luzmaximilian@gmail.com>
14022 L:      platform-driver-x86@vger.kernel.org
14023 S:      Maintained
14024 W:      https://github.com/linux-surface/surface-aggregator-module
14025 C:      irc://irc.libera.chat/linux-surface
14026 F:      Documentation/driver-api/surface_aggregator/
14027 F:      drivers/platform/surface/aggregator/
14028 F:      drivers/platform/surface/surface_acpi_notify.c
14029 F:      drivers/platform/surface/surface_aggregator_cdev.c
14030 F:      drivers/platform/surface/surface_aggregator_registry.c
14031 F:      include/linux/surface_acpi_notify.h
14032 F:      include/linux/surface_aggregator/
14033 F:      include/uapi/linux/surface_aggregator/
14034
14035 MICROTEK X6 SCANNER
14036 M:      Oliver Neukum <oliver@neukum.org>
14037 S:      Maintained
14038 F:      drivers/usb/image/microtek.*
14039
14040 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
14041 M:      Luka Kovacic <luka.kovacic@sartura.hr>
14042 M:      Luka Perkov <luka.perkov@sartura.hr>
14043 S:      Maintained
14044 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
14045 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
14046 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
14047 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
14048 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
14049 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
14050
14051 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
14052 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
14053 L:      linux-media@vger.kernel.org
14054 S:      Maintained
14055 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
14056 F:      Documentation/driver-api/media/drivers/ccs/
14057 F:      Documentation/userspace-api/media/drivers/ccs.rst
14058 F:      drivers/media/i2c/ccs-pll.c
14059 F:      drivers/media/i2c/ccs-pll.h
14060 F:      drivers/media/i2c/ccs/
14061 F:      include/uapi/linux/ccs.h
14062 F:      include/uapi/linux/smiapp.h
14063
14064 MIPS
14065 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14066 L:      linux-mips@vger.kernel.org
14067 S:      Maintained
14068 W:      http://www.linux-mips.org/
14069 Q:      https://patchwork.kernel.org/project/linux-mips/list/
14070 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
14071 F:      Documentation/devicetree/bindings/mips/
14072 F:      Documentation/mips/
14073 F:      arch/mips/
14074 F:      drivers/platform/mips/
14075 F:      include/dt-bindings/mips/
14076
14077 MIPS BOSTON DEVELOPMENT BOARD
14078 M:      Paul Burton <paulburton@kernel.org>
14079 L:      linux-mips@vger.kernel.org
14080 S:      Maintained
14081 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
14082 F:      arch/mips/boot/dts/img/boston.dts
14083 F:      arch/mips/configs/generic/board-boston.config
14084 F:      drivers/clk/imgtec/clk-boston.c
14085 F:      include/dt-bindings/clock/boston-clock.h
14086
14087 MIPS CORE DRIVERS
14088 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14089 M:      Serge Semin <fancer.lancer@gmail.com>
14090 L:      linux-mips@vger.kernel.org
14091 S:      Supported
14092 F:      drivers/bus/mips_cdmm.c
14093 F:      drivers/clocksource/mips-gic-timer.c
14094 F:      drivers/cpuidle/cpuidle-cps.c
14095 F:      drivers/irqchip/irq-mips-cpu.c
14096 F:      drivers/irqchip/irq-mips-gic.c
14097
14098 MIPS GENERIC PLATFORM
14099 M:      Paul Burton <paulburton@kernel.org>
14100 L:      linux-mips@vger.kernel.org
14101 S:      Supported
14102 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14103 F:      arch/mips/generic/
14104 F:      arch/mips/tools/generic-board-config.sh
14105
14106 MIPS RINT INSTRUCTION EMULATION
14107 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
14108 L:      linux-mips@vger.kernel.org
14109 S:      Supported
14110 F:      arch/mips/math-emu/dp_rint.c
14111 F:      arch/mips/math-emu/sp_rint.c
14112
14113 MIPS/LOONGSON1 ARCHITECTURE
14114 M:      Keguang Zhang <keguang.zhang@gmail.com>
14115 L:      linux-mips@vger.kernel.org
14116 S:      Maintained
14117 F:      arch/mips/include/asm/mach-loongson32/
14118 F:      arch/mips/loongson32/
14119 F:      drivers/*/*loongson1*
14120
14121 MIPS/LOONGSON2EF ARCHITECTURE
14122 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
14123 L:      linux-mips@vger.kernel.org
14124 S:      Maintained
14125 F:      arch/mips/include/asm/mach-loongson2ef/
14126 F:      arch/mips/loongson2ef/
14127 F:      drivers/cpufreq/loongson2_cpufreq.c
14128
14129 MIPS/LOONGSON64 ARCHITECTURE
14130 M:      Huacai Chen <chenhuacai@kernel.org>
14131 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
14132 L:      linux-mips@vger.kernel.org
14133 S:      Maintained
14134 F:      arch/mips/include/asm/mach-loongson64/
14135 F:      arch/mips/loongson64/
14136 F:      drivers/irqchip/irq-loongson*
14137 F:      drivers/platform/mips/cpu_hwmon.c
14138
14139 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14140 M:      Hans Verkuil <hverkuil@xs4all.nl>
14141 L:      linux-media@vger.kernel.org
14142 S:      Odd Fixes
14143 W:      https://linuxtv.org
14144 T:      git git://linuxtv.org/media_tree.git
14145 F:      drivers/media/radio/radio-miropcm20*
14146
14147 MMP SUPPORT
14148 R:      Lubomir Rintel <lkundrak@v3.sk>
14149 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14150 S:      Odd Fixes
14151 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14152 F:      arch/arm/boot/dts/mmp*
14153 F:      arch/arm/mach-mmp/
14154 F:      include/linux/soc/mmp/
14155
14156 MMP USB PHY DRIVERS
14157 R:      Lubomir Rintel <lkundrak@v3.sk>
14158 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14159 S:      Maintained
14160 F:      drivers/phy/marvell/phy-mmp3-usb.c
14161 F:      drivers/phy/marvell/phy-pxa-usb.c
14162
14163 MMU GATHER AND TLB INVALIDATION
14164 M:      Will Deacon <will@kernel.org>
14165 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14166 M:      Andrew Morton <akpm@linux-foundation.org>
14167 M:      Nick Piggin <npiggin@gmail.com>
14168 M:      Peter Zijlstra <peterz@infradead.org>
14169 L:      linux-arch@vger.kernel.org
14170 L:      linux-mm@kvack.org
14171 S:      Maintained
14172 F:      arch/*/include/asm/tlb.h
14173 F:      include/asm-generic/tlb.h
14174 F:      mm/mmu_gather.c
14175
14176 MN88472 MEDIA DRIVER
14177 M:      Antti Palosaari <crope@iki.fi>
14178 L:      linux-media@vger.kernel.org
14179 S:      Maintained
14180 W:      https://linuxtv.org
14181 W:      http://palosaari.fi/linux/
14182 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14183 F:      drivers/media/dvb-frontends/mn88472*
14184
14185 MN88473 MEDIA DRIVER
14186 M:      Antti Palosaari <crope@iki.fi>
14187 L:      linux-media@vger.kernel.org
14188 S:      Maintained
14189 W:      https://linuxtv.org
14190 W:      http://palosaari.fi/linux/
14191 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14192 F:      drivers/media/dvb-frontends/mn88473*
14193
14194 MODULE SUPPORT
14195 M:      Luis Chamberlain <mcgrof@kernel.org>
14196 L:      linux-modules@vger.kernel.org
14197 L:      linux-kernel@vger.kernel.org
14198 S:      Maintained
14199 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14200 F:      include/linux/kmod.h
14201 F:      include/linux/module.h
14202 F:      kernel/module/
14203 F:      lib/test_kmod.c
14204 F:      scripts/module*
14205 F:      tools/testing/selftests/kmod/
14206
14207 MONOLITHIC POWER SYSTEM PMIC DRIVER
14208 M:      Saravanan Sekar <sravanhome@gmail.com>
14209 S:      Maintained
14210 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14211 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14212 F:      drivers/hwmon/pmbus/mpq7932.c
14213 F:      drivers/iio/adc/mp2629_adc.c
14214 F:      drivers/mfd/mp2629.c
14215 F:      drivers/power/supply/mp2629_charger.c
14216 F:      drivers/regulator/mp5416.c
14217 F:      drivers/regulator/mpq7920.c
14218 F:      drivers/regulator/mpq7920.h
14219 F:      include/linux/mfd/mp2629.h
14220
14221 MOST(R) TECHNOLOGY DRIVER
14222 M:      Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
14223 M:      Christian Gromm <christian.gromm@microchip.com>
14224 S:      Maintained
14225 F:      Documentation/ABI/testing/configfs-most
14226 F:      Documentation/ABI/testing/sysfs-bus-most
14227 F:      drivers/most/
14228 F:      drivers/staging/most/
14229 F:      include/linux/most.h
14230
14231 MOTORCOMM PHY DRIVER
14232 M:      Peter Geis <pgwipeout@gmail.com>
14233 M:      Frank <Frank.Sae@motor-comm.com>
14234 L:      netdev@vger.kernel.org
14235 S:      Maintained
14236 F:      Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
14237 F:      drivers/net/phy/motorcomm.c
14238
14239 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14240 M:      Jiri Slaby <jirislaby@kernel.org>
14241 S:      Maintained
14242 F:      Documentation/driver-api/tty/moxa-smartio.rst
14243 F:      drivers/tty/mxser.*
14244
14245 MR800 AVERMEDIA USB FM RADIO DRIVER
14246 M:      Alexey Klimov <klimov.linux@gmail.com>
14247 L:      linux-media@vger.kernel.org
14248 S:      Maintained
14249 T:      git git://linuxtv.org/media_tree.git
14250 F:      drivers/media/radio/radio-mr800.c
14251
14252 MRF24J40 IEEE 802.15.4 RADIO DRIVER
14253 M:      Stefan Schmidt <stefan@datenfreihafen.org>
14254 L:      linux-wpan@vger.kernel.org
14255 S:      Odd Fixes
14256 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14257 F:      drivers/net/ieee802154/mrf24j40.c
14258
14259 MSI EC DRIVER
14260 M:      Nikita Kravets <teackot@gmail.com>
14261 L:      platform-driver-x86@vger.kernel.org
14262 S:      Maintained
14263 W:      https://github.com/BeardOverflow/msi-ec
14264 F:      drivers/platform/x86/msi-ec.*
14265
14266 MSI LAPTOP SUPPORT
14267 M:      "Lee, Chun-Yi" <jlee@suse.com>
14268 L:      platform-driver-x86@vger.kernel.org
14269 S:      Maintained
14270 F:      drivers/platform/x86/msi-laptop.c
14271
14272 MSI WMI SUPPORT
14273 L:      platform-driver-x86@vger.kernel.org
14274 S:      Orphan
14275 F:      drivers/platform/x86/msi-wmi.c
14276
14277 MSI001 MEDIA DRIVER
14278 M:      Antti Palosaari <crope@iki.fi>
14279 L:      linux-media@vger.kernel.org
14280 S:      Maintained
14281 W:      https://linuxtv.org
14282 W:      http://palosaari.fi/linux/
14283 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14284 T:      git git://linuxtv.org/anttip/media_tree.git
14285 F:      drivers/media/tuners/msi001*
14286
14287 MSI2500 MEDIA DRIVER
14288 M:      Antti Palosaari <crope@iki.fi>
14289 L:      linux-media@vger.kernel.org
14290 S:      Maintained
14291 W:      https://linuxtv.org
14292 W:      http://palosaari.fi/linux/
14293 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14294 T:      git git://linuxtv.org/anttip/media_tree.git
14295 F:      drivers/media/usb/msi2500/
14296
14297 MSTAR INTERRUPT CONTROLLER DRIVER
14298 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14299 M:      Daniel Palmer <daniel@thingy.jp>
14300 S:      Maintained
14301 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14302 F:      drivers/irqchip/irq-mst-intc.c
14303
14304 MSYSTEMS DISKONCHIP G3 MTD DRIVER
14305 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14306 L:      linux-mtd@lists.infradead.org
14307 S:      Maintained
14308 F:      drivers/mtd/devices/docg3*
14309
14310 MT9P031 APTINA CAMERA SENSOR
14311 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14312 L:      linux-media@vger.kernel.org
14313 S:      Maintained
14314 T:      git git://linuxtv.org/media_tree.git
14315 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14316 F:      drivers/media/i2c/mt9p031.c
14317 F:      include/media/i2c/mt9p031.h
14318
14319 MT9T112 APTINA CAMERA SENSOR
14320 M:      Jacopo Mondi <jacopo@jmondi.org>
14321 L:      linux-media@vger.kernel.org
14322 S:      Odd Fixes
14323 T:      git git://linuxtv.org/media_tree.git
14324 F:      drivers/media/i2c/mt9t112.c
14325 F:      include/media/i2c/mt9t112.h
14326
14327 MT9V032 APTINA CAMERA SENSOR
14328 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14329 L:      linux-media@vger.kernel.org
14330 S:      Maintained
14331 T:      git git://linuxtv.org/media_tree.git
14332 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14333 F:      drivers/media/i2c/mt9v032.c
14334 F:      include/media/i2c/mt9v032.h
14335
14336 MT9V111 APTINA CAMERA SENSOR
14337 M:      Jacopo Mondi <jacopo@jmondi.org>
14338 L:      linux-media@vger.kernel.org
14339 S:      Maintained
14340 T:      git git://linuxtv.org/media_tree.git
14341 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14342 F:      drivers/media/i2c/mt9v111.c
14343
14344 MULTIFUNCTION DEVICES (MFD)
14345 M:      Lee Jones <lee@kernel.org>
14346 S:      Maintained
14347 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14348 F:      Documentation/devicetree/bindings/mfd/
14349 F:      drivers/mfd/
14350 F:      include/dt-bindings/mfd/
14351 F:      include/linux/mfd/
14352
14353 MULTIMEDIA CARD (MMC) ETC. OVER SPI
14354 S:      Orphan
14355 F:      drivers/mmc/host/mmc_spi.c
14356 F:      include/linux/spi/mmc_spi.h
14357
14358 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14359 M:      Ulf Hansson <ulf.hansson@linaro.org>
14360 L:      linux-mmc@vger.kernel.org
14361 S:      Maintained
14362 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14363 F:      Documentation/devicetree/bindings/mmc/
14364 F:      drivers/mmc/
14365 F:      include/linux/mmc/
14366 F:      include/uapi/linux/mmc/
14367
14368 MULTIPLEXER SUBSYSTEM
14369 M:      Peter Rosin <peda@axentia.se>
14370 S:      Maintained
14371 F:      Documentation/ABI/testing/sysfs-class-mux*
14372 F:      Documentation/devicetree/bindings/mux/
14373 F:      drivers/mux/
14374 F:      include/dt-bindings/mux/
14375 F:      include/linux/mux/
14376
14377 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14378 M:      Bin Liu <b-liu@ti.com>
14379 L:      linux-usb@vger.kernel.org
14380 S:      Maintained
14381 F:      drivers/usb/musb/
14382
14383 MXL301RF MEDIA DRIVER
14384 M:      Akihiro Tsukada <tskd08@gmail.com>
14385 L:      linux-media@vger.kernel.org
14386 S:      Odd Fixes
14387 F:      drivers/media/tuners/mxl301rf*
14388
14389 MXL5007T MEDIA DRIVER
14390 M:      Michael Krufky <mkrufky@linuxtv.org>
14391 L:      linux-media@vger.kernel.org
14392 S:      Maintained
14393 W:      https://linuxtv.org
14394 W:      http://github.com/mkrufky
14395 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14396 T:      git git://linuxtv.org/mkrufky/tuners.git
14397 F:      drivers/media/tuners/mxl5007t.*
14398
14399 MXSFB DRM DRIVER
14400 M:      Marek Vasut <marex@denx.de>
14401 M:      Stefan Agner <stefan@agner.ch>
14402 L:      dri-devel@lists.freedesktop.org
14403 S:      Supported
14404 T:      git git://anongit.freedesktop.org/drm/drm-misc
14405 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14406 F:      drivers/gpu/drm/mxsfb/
14407
14408 MYLEX DAC960 PCI RAID Controller
14409 M:      Hannes Reinecke <hare@kernel.org>
14410 L:      linux-scsi@vger.kernel.org
14411 S:      Supported
14412 F:      drivers/scsi/myrb.*
14413 F:      drivers/scsi/myrs.*
14414
14415 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14416 M:      Chris Lee <christopher.lee@cspi.com>
14417 L:      netdev@vger.kernel.org
14418 S:      Supported
14419 W:      https://www.cspi.com/ethernet-products/support/downloads/
14420 F:      drivers/net/ethernet/myricom/myri10ge/
14421
14422 NAND FLASH SUBSYSTEM
14423 M:      Miquel Raynal <miquel.raynal@bootlin.com>
14424 R:      Richard Weinberger <richard@nod.at>
14425 L:      linux-mtd@lists.infradead.org
14426 S:      Maintained
14427 W:      http://www.linux-mtd.infradead.org/
14428 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
14429 C:      irc://irc.oftc.net/mtd
14430 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14431 F:      drivers/mtd/nand/
14432 F:      include/linux/mtd/*nand*.h
14433
14434 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14435 M:      Daniel Mack <zonque@gmail.com>
14436 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14437 S:      Maintained
14438 W:      http://www.native-instruments.com
14439 F:      sound/usb/caiaq/
14440
14441 NATSEMI ETHERNET DRIVER (DP8381x)
14442 S:      Orphan
14443 F:      drivers/net/ethernet/natsemi/natsemi.c
14444
14445 NCR 5380 SCSI DRIVERS
14446 M:      Finn Thain <fthain@linux-m68k.org>
14447 M:      Michael Schmitz <schmitzmic@gmail.com>
14448 L:      linux-scsi@vger.kernel.org
14449 S:      Maintained
14450 F:      Documentation/scsi/g_NCR5380.rst
14451 F:      drivers/scsi/NCR5380.*
14452 F:      drivers/scsi/arm/cumana_1.c
14453 F:      drivers/scsi/arm/oak.c
14454 F:      drivers/scsi/atari_scsi.*
14455 F:      drivers/scsi/dmx3191d.c
14456 F:      drivers/scsi/g_NCR5380.*
14457 F:      drivers/scsi/mac_scsi.*
14458 F:      drivers/scsi/sun3_scsi.*
14459 F:      drivers/scsi/sun3_scsi_vme.c
14460
14461 NCSI LIBRARY
14462 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
14463 S:      Maintained
14464 F:      net/ncsi/
14465
14466 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14467 M:      Guenter Roeck <linux@roeck-us.net>
14468 L:      linux-hwmon@vger.kernel.org
14469 S:      Maintained
14470 F:      Documentation/hwmon/nct6775.rst
14471 F:      drivers/hwmon/nct6775-core.c
14472 F:      drivers/hwmon/nct6775-platform.c
14473 F:      drivers/hwmon/nct6775.h
14474
14475 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14476 M:      Zev Weiss <zev@bewilderbeest.net>
14477 L:      linux-hwmon@vger.kernel.org
14478 S:      Maintained
14479 F:      Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14480 F:      drivers/hwmon/nct6775-i2c.c
14481
14482 NETDEVSIM
14483 M:      Jakub Kicinski <kuba@kernel.org>
14484 S:      Maintained
14485 F:      drivers/net/netdevsim/*
14486
14487 NETEM NETWORK EMULATOR
14488 M:      Stephen Hemminger <stephen@networkplumber.org>
14489 L:      netdev@vger.kernel.org
14490 S:      Maintained
14491 F:      net/sched/sch_netem.c
14492
14493 NETERION 10GbE DRIVERS (s2io)
14494 M:      Jon Mason <jdmason@kudzu.us>
14495 L:      netdev@vger.kernel.org
14496 S:      Supported
14497 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14498 F:      drivers/net/ethernet/neterion/
14499
14500 NETFILTER
14501 M:      Pablo Neira Ayuso <pablo@netfilter.org>
14502 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
14503 M:      Florian Westphal <fw@strlen.de>
14504 L:      netfilter-devel@vger.kernel.org
14505 L:      coreteam@netfilter.org
14506 S:      Maintained
14507 W:      http://www.netfilter.org/
14508 W:      http://www.iptables.org/
14509 W:      http://www.nftables.org/
14510 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
14511 C:      irc://irc.libera.chat/netfilter
14512 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14513 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14514 F:      include/linux/netfilter*
14515 F:      include/linux/netfilter/
14516 F:      include/net/netfilter/
14517 F:      include/uapi/linux/netfilter*
14518 F:      include/uapi/linux/netfilter/
14519 F:      net/*/netfilter.c
14520 F:      net/*/netfilter/
14521 F:      net/bridge/br_netfilter*.c
14522 F:      net/netfilter/
14523
14524 NETROM NETWORK LAYER
14525 M:      Ralf Baechle <ralf@linux-mips.org>
14526 L:      linux-hams@vger.kernel.org
14527 S:      Maintained
14528 W:      http://www.linux-ax25.org/
14529 F:      include/net/netrom.h
14530 F:      include/uapi/linux/netrom.h
14531 F:      net/netrom/
14532
14533 NETRONIX EMBEDDED CONTROLLER
14534 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14535 S:      Maintained
14536 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14537 F:      drivers/mfd/ntxec.c
14538 F:      drivers/pwm/pwm-ntxec.c
14539 F:      drivers/rtc/rtc-ntxec.c
14540 F:      include/linux/mfd/ntxec.h
14541
14542 NETRONOME ETHERNET DRIVERS
14543 M:      Simon Horman <simon.horman@corigine.com>
14544 R:      Jakub Kicinski <kuba@kernel.org>
14545 L:      oss-drivers@corigine.com
14546 S:      Maintained
14547 F:      drivers/net/ethernet/netronome/
14548
14549 NETWORK BLOCK DEVICE (NBD)
14550 M:      Josef Bacik <josef@toxicpanda.com>
14551 L:      linux-block@vger.kernel.org
14552 L:      nbd@other.debian.org
14553 S:      Maintained
14554 F:      Documentation/admin-guide/blockdev/nbd.rst
14555 F:      drivers/block/nbd.c
14556 F:      include/trace/events/nbd.h
14557 F:      include/uapi/linux/nbd.h
14558
14559 NETWORK DROP MONITOR
14560 M:      Neil Horman <nhorman@tuxdriver.com>
14561 L:      netdev@vger.kernel.org
14562 S:      Maintained
14563 W:      https://fedorahosted.org/dropwatch/
14564 F:      include/uapi/linux/net_dropmon.h
14565 F:      net/core/drop_monitor.c
14566
14567 NETWORKING DRIVERS
14568 M:      "David S. Miller" <davem@davemloft.net>
14569 M:      Eric Dumazet <edumazet@google.com>
14570 M:      Jakub Kicinski <kuba@kernel.org>
14571 M:      Paolo Abeni <pabeni@redhat.com>
14572 L:      netdev@vger.kernel.org
14573 S:      Maintained
14574 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14575 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14576 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14577 F:      Documentation/devicetree/bindings/net/
14578 F:      drivers/connector/
14579 F:      drivers/net/
14580 X:      drivers/net/wireless/
14581 F:      include/dt-bindings/net/
14582 F:      include/linux/etherdevice.h
14583 F:      include/linux/fcdevice.h
14584 F:      include/linux/fddidevice.h
14585 F:      include/linux/hippidevice.h
14586 F:      include/linux/if_*
14587 F:      include/linux/inetdevice.h
14588 F:      include/linux/netdevice.h
14589 F:      include/uapi/linux/if_*
14590 F:      include/uapi/linux/netdevice.h
14591
14592 NETWORKING DRIVERS (WIRELESS)
14593 M:      Kalle Valo <kvalo@kernel.org>
14594 L:      linux-wireless@vger.kernel.org
14595 S:      Maintained
14596 W:      https://wireless.wiki.kernel.org/
14597 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
14598 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14599 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14600 F:      Documentation/devicetree/bindings/net/wireless/
14601 F:      drivers/net/wireless/
14602
14603 NETWORKING [DSA]
14604 M:      Andrew Lunn <andrew@lunn.ch>
14605 M:      Florian Fainelli <f.fainelli@gmail.com>
14606 M:      Vladimir Oltean <olteanv@gmail.com>
14607 S:      Maintained
14608 F:      Documentation/devicetree/bindings/net/dsa/
14609 F:      Documentation/devicetree/bindings/net/ethernet-switch-port.yaml
14610 F:      Documentation/devicetree/bindings/net/ethernet-switch.yaml
14611 F:      drivers/net/dsa/
14612 F:      include/linux/dsa/
14613 F:      include/linux/platform_data/dsa.h
14614 F:      include/net/dsa.h
14615 F:      net/dsa/
14616 F:      tools/testing/selftests/drivers/net/dsa/
14617
14618 NETWORKING [GENERAL]
14619 M:      "David S. Miller" <davem@davemloft.net>
14620 M:      Eric Dumazet <edumazet@google.com>
14621 M:      Jakub Kicinski <kuba@kernel.org>
14622 M:      Paolo Abeni <pabeni@redhat.com>
14623 L:      netdev@vger.kernel.org
14624 S:      Maintained
14625 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14626 B:      mailto:netdev@vger.kernel.org
14627 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14628 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14629 F:      Documentation/core-api/netlink.rst
14630 F:      Documentation/netlink/
14631 F:      Documentation/networking/
14632 F:      Documentation/process/maintainer-netdev.rst
14633 F:      Documentation/userspace-api/netlink/
14634 F:      include/linux/in.h
14635 F:      include/linux/net.h
14636 F:      include/linux/netdevice.h
14637 F:      include/net/
14638 F:      include/uapi/linux/in.h
14639 F:      include/uapi/linux/net.h
14640 F:      include/uapi/linux/net_namespace.h
14641 F:      include/uapi/linux/netdevice.h
14642 F:      lib/net_utils.c
14643 F:      lib/random32.c
14644 F:      net/
14645 X:      net/bluetooth/
14646 F:      tools/net/
14647 F:      tools/testing/selftests/net/
14648
14649 NETWORKING [IPSEC]
14650 M:      Steffen Klassert <steffen.klassert@secunet.com>
14651 M:      Herbert Xu <herbert@gondor.apana.org.au>
14652 M:      "David S. Miller" <davem@davemloft.net>
14653 L:      netdev@vger.kernel.org
14654 S:      Maintained
14655 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14656 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14657 F:      include/net/xfrm.h
14658 F:      include/uapi/linux/xfrm.h
14659 F:      net/ipv4/ah4.c
14660 F:      net/ipv4/esp4*
14661 F:      net/ipv4/ip_vti.c
14662 F:      net/ipv4/ipcomp.c
14663 F:      net/ipv4/xfrm*
14664 F:      net/ipv6/ah6.c
14665 F:      net/ipv6/esp6*
14666 F:      net/ipv6/ip6_vti.c
14667 F:      net/ipv6/ipcomp6.c
14668 F:      net/ipv6/xfrm*
14669 F:      net/key/
14670 F:      net/xfrm/
14671 F:      tools/testing/selftests/net/ipsec.c
14672
14673 NETWORKING [IPv4/IPv6]
14674 M:      "David S. Miller" <davem@davemloft.net>
14675 M:      David Ahern <dsahern@kernel.org>
14676 L:      netdev@vger.kernel.org
14677 S:      Maintained
14678 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14679 F:      arch/x86/net/*
14680 F:      include/linux/ip.h
14681 F:      include/linux/ipv6*
14682 F:      include/net/fib*
14683 F:      include/net/ip*
14684 F:      include/net/route.h
14685 F:      net/ipv4/
14686 F:      net/ipv6/
14687
14688 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14689 M:      Paul Moore <paul@paul-moore.com>
14690 L:      netdev@vger.kernel.org
14691 L:      linux-security-module@vger.kernel.org
14692 S:      Maintained
14693 W:      https://github.com/netlabel
14694 F:      Documentation/netlabel/
14695 F:      include/net/calipso.h
14696 F:      include/net/cipso_ipv4.h
14697 F:      include/net/netlabel.h
14698 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
14699 F:      include/uapi/linux/netfilter/xt_SECMARK.h
14700 F:      net/ipv4/cipso_ipv4.c
14701 F:      net/ipv6/calipso.c
14702 F:      net/netfilter/xt_CONNSECMARK.c
14703 F:      net/netfilter/xt_SECMARK.c
14704 F:      net/netlabel/
14705
14706 NETWORKING [MPTCP]
14707 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
14708 M:      Mat Martineau <martineau@kernel.org>
14709 L:      netdev@vger.kernel.org
14710 L:      mptcp@lists.linux.dev
14711 S:      Maintained
14712 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
14713 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
14714 T:      git https://github.com/multipath-tcp/mptcp_net-next.git export-net
14715 T:      git https://github.com/multipath-tcp/mptcp_net-next.git export
14716 F:      Documentation/networking/mptcp-sysctl.rst
14717 F:      include/net/mptcp.h
14718 F:      include/trace/events/mptcp.h
14719 F:      include/uapi/linux/mptcp.h
14720 F:      net/mptcp/
14721 F:      tools/testing/selftests/bpf/*/*mptcp*.c
14722 F:      tools/testing/selftests/net/mptcp/
14723
14724 NETWORKING [TCP]
14725 M:      Eric Dumazet <edumazet@google.com>
14726 L:      netdev@vger.kernel.org
14727 S:      Maintained
14728 F:      include/linux/tcp.h
14729 F:      include/net/tcp.h
14730 F:      include/trace/events/tcp.h
14731 F:      include/uapi/linux/tcp.h
14732 F:      net/ipv4/syncookies.c
14733 F:      net/ipv4/tcp*.c
14734 F:      net/ipv6/syncookies.c
14735 F:      net/ipv6/tcp*.c
14736
14737 NETWORKING [TLS]
14738 M:      Boris Pismenny <borisp@nvidia.com>
14739 M:      John Fastabend <john.fastabend@gmail.com>
14740 M:      Jakub Kicinski <kuba@kernel.org>
14741 L:      netdev@vger.kernel.org
14742 S:      Maintained
14743 F:      include/net/tls.h
14744 F:      include/uapi/linux/tls.h
14745 F:      net/tls/*
14746
14747 NETXEN (1/10) GbE SUPPORT
14748 M:      Manish Chopra <manishc@marvell.com>
14749 M:      Rahul Verma <rahulv@marvell.com>
14750 M:      GR-Linux-NIC-Dev@marvell.com
14751 L:      netdev@vger.kernel.org
14752 S:      Supported
14753 F:      drivers/net/ethernet/qlogic/netxen/
14754
14755 NET_FAILOVER MODULE
14756 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
14757 L:      netdev@vger.kernel.org
14758 S:      Supported
14759 F:      Documentation/networking/net_failover.rst
14760 F:      drivers/net/net_failover.c
14761 F:      include/net/net_failover.h
14762
14763 NEXTHOP
14764 M:      David Ahern <dsahern@kernel.org>
14765 L:      netdev@vger.kernel.org
14766 S:      Maintained
14767 F:      include/net/netns/nexthop.h
14768 F:      include/net/nexthop.h
14769 F:      include/uapi/linux/nexthop.h
14770 F:      net/ipv4/nexthop.c
14771
14772 NFC SUBSYSTEM
14773 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14774 L:      netdev@vger.kernel.org
14775 S:      Maintained
14776 F:      Documentation/devicetree/bindings/net/nfc/
14777 F:      drivers/nfc/
14778 F:      include/net/nfc/
14779 F:      include/uapi/linux/nfc.h
14780 F:      net/nfc/
14781
14782 NFC VIRTUAL NCI DEVICE DRIVER
14783 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
14784 L:      netdev@vger.kernel.org
14785 S:      Supported
14786 F:      drivers/nfc/virtual_ncidev.c
14787 F:      tools/testing/selftests/nci/
14788
14789 NFS, SUNRPC, AND LOCKD CLIENTS
14790 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
14791 M:      Anna Schumaker <anna@kernel.org>
14792 L:      linux-nfs@vger.kernel.org
14793 S:      Maintained
14794 W:      http://client.linux-nfs.org
14795 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14796 F:      Documentation/filesystems/nfs/
14797 F:      fs/lockd/
14798 F:      fs/nfs/
14799 F:      fs/nfs_common/
14800 F:      include/linux/lockd/
14801 F:      include/linux/nfs*
14802 F:      include/linux/sunrpc/
14803 F:      include/uapi/linux/nfs*
14804 F:      include/uapi/linux/sunrpc/
14805 F:      net/sunrpc/
14806
14807 NILFS2 FILESYSTEM
14808 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
14809 L:      linux-nilfs@vger.kernel.org
14810 S:      Supported
14811 W:      https://nilfs.sourceforge.io/
14812 W:      https://nilfs.osdn.jp/
14813 T:      git https://github.com/konis/nilfs2.git
14814 F:      Documentation/filesystems/nilfs2.rst
14815 F:      fs/nilfs2/
14816 F:      include/trace/events/nilfs2.h
14817 F:      include/uapi/linux/nilfs2_api.h
14818 F:      include/uapi/linux/nilfs2_ondisk.h
14819
14820 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14821 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14822 S:      Maintained
14823 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14824 F:      Documentation/scsi/NinjaSCSI.rst
14825 F:      drivers/scsi/pcmcia/nsp_*
14826
14827 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14828 M:      GOTO Masanori <gotom@debian.or.jp>
14829 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14830 S:      Maintained
14831 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14832 F:      Documentation/scsi/NinjaSCSI.rst
14833 F:      drivers/scsi/nsp32*
14834
14835 NINTENDO HID DRIVER
14836 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
14837 L:      linux-input@vger.kernel.org
14838 S:      Maintained
14839 F:      drivers/hid/hid-nintendo*
14840
14841 NIOS2 ARCHITECTURE
14842 M:      Dinh Nguyen <dinguyen@kernel.org>
14843 S:      Maintained
14844 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14845 F:      arch/nios2/
14846
14847 NITRO ENCLAVES (NE)
14848 M:      Alexandru Ciobotaru <alcioa@amazon.com>
14849 L:      linux-kernel@vger.kernel.org
14850 L:      The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
14851 S:      Supported
14852 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14853 F:      Documentation/virt/ne_overview.rst
14854 F:      drivers/virt/nitro_enclaves/
14855 F:      include/linux/nitro_enclaves.h
14856 F:      include/uapi/linux/nitro_enclaves.h
14857 F:      samples/nitro_enclaves/
14858
14859 NOHZ, DYNTICKS SUPPORT
14860 M:      Frederic Weisbecker <frederic@kernel.org>
14861 M:      Thomas Gleixner <tglx@linutronix.de>
14862 M:      Ingo Molnar <mingo@kernel.org>
14863 L:      linux-kernel@vger.kernel.org
14864 S:      Maintained
14865 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14866 F:      include/linux/sched/nohz.h
14867 F:      include/linux/tick.h
14868 F:      kernel/time/tick*.*
14869
14870 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14871 M:      Pavel Machek <pavel@ucw.cz>
14872 M:      Sakari Ailus <sakari.ailus@iki.fi>
14873 L:      linux-media@vger.kernel.org
14874 S:      Maintained
14875 F:      drivers/media/i2c/ad5820.c
14876 F:      drivers/media/i2c/et8ek8
14877
14878 NOKIA N900 POWER SUPPLY DRIVERS
14879 R:      Pali Rohár <pali@kernel.org>
14880 F:      drivers/power/supply/bq2415x_charger.c
14881 F:      drivers/power/supply/bq27xxx_battery.c
14882 F:      drivers/power/supply/bq27xxx_battery_i2c.c
14883 F:      drivers/power/supply/isp1704_charger.c
14884 F:      drivers/power/supply/rx51_battery.c
14885 F:      include/linux/power/bq2415x_charger.h
14886 F:      include/linux/power/bq27xxx_battery.h
14887
14888 NOLIBC HEADER FILE
14889 M:      Willy Tarreau <w@1wt.eu>
14890 S:      Maintained
14891 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14892 F:      tools/include/nolibc/
14893 F:      tools/testing/selftests/nolibc/
14894
14895 NOVATEK NVT-TS I2C TOUCHSCREEN DRIVER
14896 M:      Hans de Goede <hdegoede@redhat.com>
14897 L:      linux-input@vger.kernel.org
14898 S:      Maintained
14899 F:      drivers/input/touchscreen/novatek-nvt-ts.c
14900
14901 NSDEPS
14902 M:      Matthias Maennich <maennich@google.com>
14903 S:      Maintained
14904 F:      Documentation/core-api/symbol-namespaces.rst
14905 F:      scripts/nsdeps
14906
14907 NTB AMD DRIVER
14908 M:      Sanjay R Mehta <sanju.mehta@amd.com>
14909 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14910 L:      ntb@lists.linux.dev
14911 S:      Supported
14912 F:      drivers/ntb/hw/amd/
14913
14914 NTB DRIVER CORE
14915 M:      Jon Mason <jdmason@kudzu.us>
14916 M:      Dave Jiang <dave.jiang@intel.com>
14917 M:      Allen Hubbe <allenbh@gmail.com>
14918 L:      ntb@lists.linux.dev
14919 S:      Supported
14920 W:      https://github.com/jonmason/ntb/wiki
14921 T:      git git://github.com/jonmason/ntb.git
14922 F:      drivers/net/ntb_netdev.c
14923 F:      drivers/ntb/
14924 F:      drivers/pci/endpoint/functions/pci-epf-*ntb.c
14925 F:      include/linux/ntb.h
14926 F:      include/linux/ntb_transport.h
14927 F:      tools/testing/selftests/ntb/
14928
14929 NTB IDT DRIVER
14930 M:      Serge Semin <fancer.lancer@gmail.com>
14931 L:      ntb@lists.linux.dev
14932 S:      Supported
14933 F:      drivers/ntb/hw/idt/
14934
14935 NTB INTEL DRIVER
14936 M:      Dave Jiang <dave.jiang@intel.com>
14937 L:      ntb@lists.linux.dev
14938 S:      Supported
14939 W:      https://github.com/davejiang/linux/wiki
14940 T:      git https://github.com/davejiang/linux.git
14941 F:      drivers/ntb/hw/intel/
14942
14943 NTFS FILESYSTEM
14944 M:      Anton Altaparmakov <anton@tuxera.com>
14945 R:      Namjae Jeon <linkinjeon@kernel.org>
14946 L:      linux-ntfs-dev@lists.sourceforge.net
14947 S:      Supported
14948 W:      http://www.tuxera.com/
14949 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14950 F:      Documentation/filesystems/ntfs.rst
14951 F:      fs/ntfs/
14952
14953 NTFS3 FILESYSTEM
14954 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14955 L:      ntfs3@lists.linux.dev
14956 S:      Supported
14957 W:      http://www.paragon-software.com/
14958 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14959 F:      Documentation/filesystems/ntfs3.rst
14960 F:      fs/ntfs3/
14961
14962 NUBUS SUBSYSTEM
14963 M:      Finn Thain <fthain@linux-m68k.org>
14964 L:      linux-m68k@lists.linux-m68k.org
14965 S:      Maintained
14966 F:      arch/*/include/asm/nubus.h
14967 F:      drivers/nubus/
14968 F:      include/linux/nubus.h
14969 F:      include/uapi/linux/nubus.h
14970
14971 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14972 M:      Antonino Daplas <adaplas@gmail.com>
14973 L:      linux-fbdev@vger.kernel.org
14974 S:      Maintained
14975 F:      drivers/video/fbdev/nvidia/
14976 F:      drivers/video/fbdev/riva/
14977
14978 NVIDIA WMI EC BACKLIGHT DRIVER
14979 M:      Daniel Dadap <ddadap@nvidia.com>
14980 L:      platform-driver-x86@vger.kernel.org
14981 S:      Supported
14982 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
14983 F:      include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
14984
14985 NVM EXPRESS DRIVER
14986 M:      Keith Busch <kbusch@kernel.org>
14987 M:      Jens Axboe <axboe@fb.com>
14988 M:      Christoph Hellwig <hch@lst.de>
14989 M:      Sagi Grimberg <sagi@grimberg.me>
14990 L:      linux-nvme@lists.infradead.org
14991 S:      Supported
14992 W:      http://git.infradead.org/nvme.git
14993 T:      git git://git.infradead.org/nvme.git
14994 F:      Documentation/nvme/
14995 F:      drivers/nvme/common/
14996 F:      drivers/nvme/host/
14997 F:      include/linux/nvme-*.h
14998 F:      include/linux/nvme.h
14999 F:      include/uapi/linux/nvme_ioctl.h
15000
15001 NVM EXPRESS FABRICS AUTHENTICATION
15002 M:      Hannes Reinecke <hare@suse.de>
15003 L:      linux-nvme@lists.infradead.org
15004 S:      Supported
15005 F:      drivers/nvme/host/auth.c
15006 F:      drivers/nvme/target/auth.c
15007 F:      drivers/nvme/target/fabrics-cmd-auth.c
15008 F:      include/linux/nvme-auth.h
15009
15010 NVM EXPRESS FC TRANSPORT DRIVERS
15011 M:      James Smart <james.smart@broadcom.com>
15012 L:      linux-nvme@lists.infradead.org
15013 S:      Supported
15014 F:      drivers/nvme/host/fc.c
15015 F:      drivers/nvme/target/fc.c
15016 F:      drivers/nvme/target/fcloop.c
15017 F:      include/linux/nvme-fc-driver.h
15018 F:      include/linux/nvme-fc.h
15019
15020 NVM EXPRESS HARDWARE MONITORING SUPPORT
15021 M:      Guenter Roeck <linux@roeck-us.net>
15022 L:      linux-nvme@lists.infradead.org
15023 S:      Supported
15024 F:      drivers/nvme/host/hwmon.c
15025
15026 NVM EXPRESS TARGET DRIVER
15027 M:      Christoph Hellwig <hch@lst.de>
15028 M:      Sagi Grimberg <sagi@grimberg.me>
15029 M:      Chaitanya Kulkarni <kch@nvidia.com>
15030 L:      linux-nvme@lists.infradead.org
15031 S:      Supported
15032 W:      http://git.infradead.org/nvme.git
15033 T:      git git://git.infradead.org/nvme.git
15034 F:      drivers/nvme/target/
15035
15036 NVMEM FRAMEWORK
15037 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15038 S:      Maintained
15039 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
15040 F:      Documentation/ABI/stable/sysfs-bus-nvmem
15041 F:      Documentation/devicetree/bindings/nvmem/
15042 F:      drivers/nvmem/
15043 F:      include/linux/nvmem-consumer.h
15044 F:      include/linux/nvmem-provider.h
15045
15046 NXP BLUETOOTH WIRELESS DRIVERS
15047 M:      Amitkumar Karwar <amitkumar.karwar@nxp.com>
15048 M:      Neeraj Kale <neeraj.sanjaykale@nxp.com>
15049 S:      Maintained
15050 F:      Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
15051 F:      drivers/bluetooth/btnxpuart.c
15052
15053 NXP C45 TJA11XX PHY DRIVER
15054 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
15055 L:      netdev@vger.kernel.org
15056 S:      Maintained
15057 F:      drivers/net/phy/nxp-c45-tja11xx.c
15058
15059 NXP FSPI DRIVER
15060 M:      Han Xu <han.xu@nxp.com>
15061 M:      Haibo Chen <haibo.chen@nxp.com>
15062 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
15063 L:      linux-spi@vger.kernel.org
15064 S:      Maintained
15065 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
15066 F:      drivers/spi/spi-nxp-fspi.c
15067
15068 NXP FXAS21002C DRIVER
15069 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15070 L:      linux-iio@vger.kernel.org
15071 S:      Maintained
15072 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
15073 F:      drivers/iio/gyro/fxas21002c.h
15074 F:      drivers/iio/gyro/fxas21002c_core.c
15075 F:      drivers/iio/gyro/fxas21002c_i2c.c
15076 F:      drivers/iio/gyro/fxas21002c_spi.c
15077
15078 NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
15079 M:      Haibo Chen <haibo.chen@nxp.com>
15080 L:      linux-iio@vger.kernel.org
15081 L:      linux-imx@nxp.com
15082 S:      Maintained
15083 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15084 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15085 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
15086 F:      drivers/iio/adc/imx7d_adc.c
15087 F:      drivers/iio/adc/imx93_adc.c
15088 F:      drivers/iio/adc/vf610_adc.c
15089
15090 NXP i.MX 8M ISI DRIVER
15091 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15092 L:      linux-media@vger.kernel.org
15093 S:      Maintained
15094 F:      Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
15095 F:      drivers/media/platform/nxp/imx8-isi/
15096
15097 NXP i.MX 8MP DW100 V4L2 DRIVER
15098 M:      Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15099 L:      linux-media@vger.kernel.org
15100 S:      Maintained
15101 F:      Documentation/devicetree/bindings/media/nxp,dw100.yaml
15102 F:      Documentation/userspace-api/media/drivers/dw100.rst
15103 F:      drivers/media/platform/nxp/dw100/
15104 F:      include/uapi/linux/dw100.h
15105
15106 NXP i.MX 8MQ DCSS DRIVER
15107 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
15108 R:      Lucas Stach <l.stach@pengutronix.de>
15109 L:      dri-devel@lists.freedesktop.org
15110 S:      Maintained
15111 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15112 F:      drivers/gpu/drm/imx/dcss/
15113
15114 NXP i.MX 8QXP ADC DRIVER
15115 M:      Cai Huoqing <cai.huoqing@linux.dev>
15116 M:      Haibo Chen <haibo.chen@nxp.com>
15117 L:      linux-imx@nxp.com
15118 L:      linux-iio@vger.kernel.org
15119 S:      Maintained
15120 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15121 F:      drivers/iio/adc/imx8qxp-adc.c
15122
15123 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15124 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
15125 R:      NXP Linux Team <linux-imx@nxp.com>
15126 L:      linux-media@vger.kernel.org
15127 S:      Maintained
15128 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15129 F:      drivers/media/platform/nxp/imx-jpeg
15130
15131 NXP i.MX CLOCK DRIVERS
15132 M:      Abel Vesa <abelvesa@kernel.org>
15133 R:      Peng Fan <peng.fan@nxp.com>
15134 L:      linux-clk@vger.kernel.org
15135 L:      linux-imx@nxp.com
15136 S:      Maintained
15137 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
15138 F:      Documentation/devicetree/bindings/clock/imx*
15139 F:      drivers/clk/imx/
15140 F:      include/dt-bindings/clock/imx*
15141
15142 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15143 M:      Jagan Teki <jagan@amarulasolutions.com>
15144 S:      Maintained
15145 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15146 F:      drivers/regulator/pf8x00-regulator.c
15147
15148 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15149 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15150 L:      linux-kernel@vger.kernel.org
15151 S:      Maintained
15152 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15153 F:      drivers/extcon/extcon-ptn5150.c
15154
15155 NXP SGTL5000 DRIVER
15156 M:      Fabio Estevam <festevam@gmail.com>
15157 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15158 S:      Maintained
15159 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
15160 F:      sound/soc/codecs/sgtl5000*
15161
15162 NXP SJA1105 ETHERNET SWITCH DRIVER
15163 M:      Vladimir Oltean <olteanv@gmail.com>
15164 L:      linux-kernel@vger.kernel.org
15165 S:      Maintained
15166 F:      drivers/net/dsa/sja1105
15167 F:      drivers/net/pcs/pcs-xpcs-nxp.c
15168
15169 NXP TDA998X DRM DRIVER
15170 M:      Russell King <linux@armlinux.org.uk>
15171 S:      Maintained
15172 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15173 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15174 F:      drivers/gpu/drm/i2c/tda998x_drv.c
15175 F:      include/drm/i2c/tda998x.h
15176 F:      include/dt-bindings/display/tda998x.h
15177 K:      "nxp,tda998x"
15178
15179 NXP TFA9879 DRIVER
15180 M:      Peter Rosin <peda@axentia.se>
15181 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15182 S:      Maintained
15183 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
15184 F:      sound/soc/codecs/tfa9879*
15185
15186 NXP-NCI NFC DRIVER
15187 S:      Orphan
15188 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15189 F:      drivers/nfc/nxp-nci
15190
15191 NXP/Goodix TFA989X (TFA1) DRIVER
15192 M:      Stephan Gerhold <stephan@gerhold.net>
15193 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15194 S:      Maintained
15195 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15196 F:      sound/soc/codecs/tfa989x.c
15197
15198 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15199 M:      Jonas Malaco <jonas@protocubo.io>
15200 L:      linux-hwmon@vger.kernel.org
15201 S:      Maintained
15202 F:      Documentation/hwmon/nzxt-kraken2.rst
15203 F:      drivers/hwmon/nzxt-kraken2.c
15204
15205 NZXT-SMART2 HARDWARE MONITORING DRIVER
15206 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
15207 L:      linux-hwmon@vger.kernel.org
15208 S:      Maintained
15209 F:      Documentation/hwmon/nzxt-smart2.rst
15210 F:      drivers/hwmon/nzxt-smart2.c
15211
15212 OBJAGG
15213 M:      Jiri Pirko <jiri@resnulli.us>
15214 L:      netdev@vger.kernel.org
15215 S:      Supported
15216 F:      include/linux/objagg.h
15217 F:      lib/objagg.c
15218 F:      lib/test_objagg.c
15219
15220 OBJTOOL
15221 M:      Josh Poimboeuf <jpoimboe@kernel.org>
15222 M:      Peter Zijlstra <peterz@infradead.org>
15223 S:      Supported
15224 F:      include/linux/objtool*.h
15225 F:      tools/objtool/
15226
15227 OCELOT ETHERNET SWITCH DRIVER
15228 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
15229 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
15230 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
15231 M:      UNGLinuxDriver@microchip.com
15232 L:      netdev@vger.kernel.org
15233 S:      Supported
15234 F:      drivers/net/dsa/ocelot/*
15235 F:      drivers/net/ethernet/mscc/
15236 F:      include/soc/mscc/ocelot*
15237 F:      net/dsa/tag_ocelot.c
15238 F:      net/dsa/tag_ocelot_8021q.c
15239 F:      tools/testing/selftests/drivers/net/ocelot/*
15240
15241 OCELOT EXTERNAL SWITCH CONTROL
15242 M:      Colin Foster <colin.foster@in-advantage.com>
15243 S:      Supported
15244 F:      Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15245 F:      drivers/mfd/ocelot*
15246 F:      drivers/net/dsa/ocelot/ocelot_ext.c
15247 F:      include/linux/mfd/ocelot.h
15248
15249 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15250 M:      Frederic Barrat <fbarrat@linux.ibm.com>
15251 M:      Andrew Donnellan <ajd@linux.ibm.com>
15252 L:      linuxppc-dev@lists.ozlabs.org
15253 S:      Supported
15254 F:      Documentation/userspace-api/accelerators/ocxl.rst
15255 F:      arch/powerpc/include/asm/pnv-ocxl.h
15256 F:      arch/powerpc/platforms/powernv/ocxl.c
15257 F:      drivers/misc/ocxl/
15258 F:      include/misc/ocxl*
15259 F:      include/uapi/misc/ocxl.h
15260
15261 OMAP AUDIO SUPPORT
15262 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
15263 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
15264 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15265 L:      linux-omap@vger.kernel.org
15266 S:      Maintained
15267 F:      sound/soc/ti/n810.c
15268 F:      sound/soc/ti/omap*
15269 F:      sound/soc/ti/rx51.c
15270 F:      sound/soc/ti/sdma-pcm.*
15271
15272 OMAP CLOCK FRAMEWORK SUPPORT
15273 M:      Paul Walmsley <paul@pwsan.com>
15274 L:      linux-omap@vger.kernel.org
15275 S:      Maintained
15276 F:      arch/arm/*omap*/*clock*
15277
15278 OMAP DEVICE TREE SUPPORT
15279 M:      Benoît Cousson <bcousson@baylibre.com>
15280 M:      Tony Lindgren <tony@atomide.com>
15281 L:      linux-omap@vger.kernel.org
15282 L:      devicetree@vger.kernel.org
15283 S:      Maintained
15284 F:      arch/arm/boot/dts/*am3*
15285 F:      arch/arm/boot/dts/*am4*
15286 F:      arch/arm/boot/dts/*am5*
15287 F:      arch/arm/boot/dts/*dra7*
15288 F:      arch/arm/boot/dts/*omap*
15289 F:      arch/arm/boot/dts/logicpd-som-lv*
15290 F:      arch/arm/boot/dts/logicpd-torpedo*
15291
15292 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15293 L:      linux-omap@vger.kernel.org
15294 L:      linux-fbdev@vger.kernel.org
15295 S:      Orphan
15296 F:      Documentation/arm/omap/dss.rst
15297 F:      drivers/video/fbdev/omap2/
15298
15299 OMAP FRAMEBUFFER SUPPORT
15300 L:      linux-fbdev@vger.kernel.org
15301 L:      linux-omap@vger.kernel.org
15302 S:      Orphan
15303 F:      drivers/video/fbdev/omap/
15304
15305 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15306 M:      Roger Quadros <rogerq@kernel.org>
15307 M:      Tony Lindgren <tony@atomide.com>
15308 L:      linux-omap@vger.kernel.org
15309 S:      Maintained
15310 F:      arch/arm/mach-omap2/*gpmc*
15311 F:      drivers/memory/omap-gpmc.c
15312
15313 OMAP GPIO DRIVER
15314 M:      Grygorii Strashko <grygorii.strashko@ti.com>
15315 M:      Santosh Shilimkar <ssantosh@kernel.org>
15316 M:      Kevin Hilman <khilman@kernel.org>
15317 L:      linux-omap@vger.kernel.org
15318 S:      Maintained
15319 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15320 F:      drivers/gpio/gpio-omap.c
15321
15322 OMAP HARDWARE SPINLOCK SUPPORT
15323 M:      Ohad Ben-Cohen <ohad@wizery.com>
15324 L:      linux-omap@vger.kernel.org
15325 S:      Maintained
15326 F:      drivers/hwspinlock/omap_hwspinlock.c
15327
15328 OMAP HS MMC SUPPORT
15329 L:      linux-mmc@vger.kernel.org
15330 L:      linux-omap@vger.kernel.org
15331 S:      Orphan
15332 F:      drivers/mmc/host/omap_hsmmc.c
15333
15334 OMAP HWMOD DATA
15335 M:      Paul Walmsley <paul@pwsan.com>
15336 L:      linux-omap@vger.kernel.org
15337 S:      Maintained
15338 F:      arch/arm/mach-omap2/omap_hwmod*data*
15339
15340 OMAP HWMOD SUPPORT
15341 M:      Benoît Cousson <bcousson@baylibre.com>
15342 M:      Paul Walmsley <paul@pwsan.com>
15343 L:      linux-omap@vger.kernel.org
15344 S:      Maintained
15345 F:      arch/arm/mach-omap2/omap_hwmod.*
15346
15347 OMAP I2C DRIVER
15348 M:      Vignesh R <vigneshr@ti.com>
15349 L:      linux-omap@vger.kernel.org
15350 L:      linux-i2c@vger.kernel.org
15351 S:      Maintained
15352 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15353 F:      drivers/i2c/busses/i2c-omap.c
15354
15355 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15356 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15357 L:      linux-media@vger.kernel.org
15358 S:      Maintained
15359 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
15360 F:      drivers/media/platform/ti/omap3isp/
15361 F:      drivers/staging/media/omap4iss/
15362
15363 OMAP MMC SUPPORT
15364 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15365 L:      linux-omap@vger.kernel.org
15366 S:      Odd Fixes
15367 F:      drivers/mmc/host/omap.c
15368
15369 OMAP POWER MANAGEMENT SUPPORT
15370 M:      Kevin Hilman <khilman@kernel.org>
15371 L:      linux-omap@vger.kernel.org
15372 S:      Maintained
15373 F:      arch/arm/*omap*/*pm*
15374 F:      drivers/cpufreq/omap-cpufreq.c
15375
15376 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15377 M:      Paul Walmsley <paul@pwsan.com>
15378 L:      linux-omap@vger.kernel.org
15379 S:      Maintained
15380 F:      arch/arm/mach-omap2/prm*
15381
15382 OMAP RANDOM NUMBER GENERATOR SUPPORT
15383 M:      Deepak Saxena <dsaxena@plexity.net>
15384 S:      Maintained
15385 F:      drivers/char/hw_random/omap-rng.c
15386
15387 OMAP USB SUPPORT
15388 L:      linux-usb@vger.kernel.org
15389 L:      linux-omap@vger.kernel.org
15390 S:      Orphan
15391 F:      arch/arm/*omap*/usb*
15392 F:      drivers/usb/*/*omap*
15393
15394 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15395 M:      Mark Jackson <mpfj@newflow.co.uk>
15396 L:      linux-omap@vger.kernel.org
15397 S:      Maintained
15398 F:      arch/arm/boot/dts/am335x-nano.dts
15399
15400 OMAP1 SUPPORT
15401 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15402 M:      Janusz Krzysztofik <jmkrzyszt@gmail.com>
15403 M:      Tony Lindgren <tony@atomide.com>
15404 L:      linux-omap@vger.kernel.org
15405 S:      Maintained
15406 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15407 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15408 F:      arch/arm/configs/omap1_defconfig
15409 F:      arch/arm/mach-omap1/
15410 F:      drivers/i2c/busses/i2c-omap.c
15411 F:      include/linux/platform_data/ams-delta-fiq.h
15412 F:      include/linux/platform_data/i2c-omap.h
15413
15414 OMAP2+ SUPPORT
15415 M:      Tony Lindgren <tony@atomide.com>
15416 L:      linux-omap@vger.kernel.org
15417 S:      Maintained
15418 W:      http://www.muru.com/linux/omap/
15419 W:      http://linux.omap.com/
15420 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15422 F:      arch/arm/configs/omap2plus_defconfig
15423 F:      arch/arm/mach-omap2/
15424 F:      drivers/bus/ti-sysc.c
15425 F:      drivers/i2c/busses/i2c-omap.c
15426 F:      drivers/irqchip/irq-omap-intc.c
15427 F:      drivers/mfd/*omap*.c
15428 F:      drivers/mfd/menelaus.c
15429 F:      drivers/mfd/palmas.c
15430 F:      drivers/mfd/tps65217.c
15431 F:      drivers/mfd/tps65218.c
15432 F:      drivers/mfd/tps65219.c
15433 F:      drivers/mfd/tps65910.c
15434 F:      drivers/mfd/twl-core.[ch]
15435 F:      drivers/mfd/twl4030*.c
15436 F:      drivers/mfd/twl6030*.c
15437 F:      drivers/mfd/twl6040*.c
15438 F:      drivers/regulator/palmas-regulator*.c
15439 F:      drivers/regulator/pbias-regulator.c
15440 F:      drivers/regulator/tps65217-regulator.c
15441 F:      drivers/regulator/tps65218-regulator.c
15442 F:      drivers/regulator/tps65219-regulator.c
15443 F:      drivers/regulator/tps65910-regulator.c
15444 F:      drivers/regulator/twl-regulator.c
15445 F:      drivers/regulator/twl6030-regulator.c
15446 F:      include/linux/platform_data/i2c-omap.h
15447 F:      include/linux/platform_data/ti-sysc.h
15448
15449 OMFS FILESYSTEM
15450 M:      Bob Copeland <me@bobcopeland.com>
15451 L:      linux-karma-devel@lists.sourceforge.net
15452 S:      Maintained
15453 F:      Documentation/filesystems/omfs.rst
15454 F:      fs/omfs/
15455
15456 OMNIVISION OG01A1B SENSOR DRIVER
15457 M:      Shawn Tu <shawnx.tu@intel.com>
15458 L:      linux-media@vger.kernel.org
15459 S:      Maintained
15460 F:      drivers/media/i2c/og01a1b.c
15461
15462 OMNIVISION OV02A10 SENSOR DRIVER
15463 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15464 L:      linux-media@vger.kernel.org
15465 S:      Maintained
15466 T:      git git://linuxtv.org/media_tree.git
15467 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15468 F:      drivers/media/i2c/ov02a10.c
15469
15470 OMNIVISION OV08D10 SENSOR DRIVER
15471 M:      Jimmy Su <jimmy.su@intel.com>
15472 L:      linux-media@vger.kernel.org
15473 S:      Maintained
15474 T:      git git://linuxtv.org/media_tree.git
15475 F:      drivers/media/i2c/ov08d10.c
15476
15477 OMNIVISION OV08X40 SENSOR DRIVER
15478 M:      Jason Chen <jason.z.chen@intel.com>
15479 L:      linux-media@vger.kernel.org
15480 S:      Maintained
15481 T:      git git://linuxtv.org/media_tree.git
15482 F:      drivers/media/i2c/ov08x40.c
15483
15484 OMNIVISION OV13858 SENSOR DRIVER
15485 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15486 L:      linux-media@vger.kernel.org
15487 S:      Maintained
15488 T:      git git://linuxtv.org/media_tree.git
15489 F:      drivers/media/i2c/ov13858.c
15490
15491 OMNIVISION OV13B10 SENSOR DRIVER
15492 M:      Arec Kao <arec.kao@intel.com>
15493 L:      linux-media@vger.kernel.org
15494 S:      Maintained
15495 T:      git git://linuxtv.org/media_tree.git
15496 F:      drivers/media/i2c/ov13b10.c
15497
15498 OMNIVISION OV2680 SENSOR DRIVER
15499 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15500 L:      linux-media@vger.kernel.org
15501 S:      Maintained
15502 T:      git git://linuxtv.org/media_tree.git
15503 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15504 F:      drivers/media/i2c/ov2680.c
15505
15506 OMNIVISION OV2685 SENSOR DRIVER
15507 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15508 L:      linux-media@vger.kernel.org
15509 S:      Maintained
15510 T:      git git://linuxtv.org/media_tree.git
15511 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
15512 F:      drivers/media/i2c/ov2685.c
15513
15514 OMNIVISION OV2740 SENSOR DRIVER
15515 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15516 R:      Shawn Tu <shawnx.tu@intel.com>
15517 R:      Bingbu Cao <bingbu.cao@intel.com>
15518 L:      linux-media@vger.kernel.org
15519 S:      Maintained
15520 T:      git git://linuxtv.org/media_tree.git
15521 F:      drivers/media/i2c/ov2740.c
15522
15523 OMNIVISION OV4689 SENSOR DRIVER
15524 M:      Mikhail Rudenko <mike.rudenko@gmail.com>
15525 L:      linux-media@vger.kernel.org
15526 S:      Maintained
15527 T:      git git://linuxtv.org/media_tree.git
15528 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15529 F:      drivers/media/i2c/ov5647.c
15530
15531 OMNIVISION OV5640 SENSOR DRIVER
15532 M:      Steve Longerbeam <slongerbeam@gmail.com>
15533 L:      linux-media@vger.kernel.org
15534 S:      Maintained
15535 T:      git git://linuxtv.org/media_tree.git
15536 F:      drivers/media/i2c/ov5640.c
15537
15538 OMNIVISION OV5647 SENSOR DRIVER
15539 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
15540 M:      Jacopo Mondi <jacopo@jmondi.org>
15541 L:      linux-media@vger.kernel.org
15542 S:      Maintained
15543 T:      git git://linuxtv.org/media_tree.git
15544 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15545 F:      drivers/media/i2c/ov5647.c
15546
15547 OMNIVISION OV5670 SENSOR DRIVER
15548 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15549 L:      linux-media@vger.kernel.org
15550 S:      Maintained
15551 T:      git git://linuxtv.org/media_tree.git
15552 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml
15553 F:      drivers/media/i2c/ov5670.c
15554
15555 OMNIVISION OV5675 SENSOR DRIVER
15556 M:      Shawn Tu <shawnx.tu@intel.com>
15557 L:      linux-media@vger.kernel.org
15558 S:      Maintained
15559 T:      git git://linuxtv.org/media_tree.git
15560 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5675.yaml
15561 F:      drivers/media/i2c/ov5675.c
15562
15563 OMNIVISION OV5693 SENSOR DRIVER
15564 M:      Daniel Scally <djrscally@gmail.com>
15565 L:      linux-media@vger.kernel.org
15566 S:      Maintained
15567 T:      git git://linuxtv.org/media_tree.git
15568 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15569 F:      drivers/media/i2c/ov5693.c
15570
15571 OMNIVISION OV5695 SENSOR DRIVER
15572 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15573 L:      linux-media@vger.kernel.org
15574 S:      Maintained
15575 T:      git git://linuxtv.org/media_tree.git
15576 F:      drivers/media/i2c/ov5695.c
15577
15578 OMNIVISION OV7670 SENSOR DRIVER
15579 L:      linux-media@vger.kernel.org
15580 S:      Orphan
15581 T:      git git://linuxtv.org/media_tree.git
15582 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
15583 F:      drivers/media/i2c/ov7670.c
15584
15585 OMNIVISION OV772x SENSOR DRIVER
15586 M:      Jacopo Mondi <jacopo@jmondi.org>
15587 L:      linux-media@vger.kernel.org
15588 S:      Odd fixes
15589 T:      git git://linuxtv.org/media_tree.git
15590 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15591 F:      drivers/media/i2c/ov772x.c
15592 F:      include/media/i2c/ov772x.h
15593
15594 OMNIVISION OV7740 SENSOR DRIVER
15595 M:      Wenyou Yang <wenyou.yang@microchip.com>
15596 L:      linux-media@vger.kernel.org
15597 S:      Maintained
15598 T:      git git://linuxtv.org/media_tree.git
15599 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
15600 F:      drivers/media/i2c/ov7740.c
15601
15602 OMNIVISION OV8856 SENSOR DRIVER
15603 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15604 L:      linux-media@vger.kernel.org
15605 S:      Maintained
15606 T:      git git://linuxtv.org/media_tree.git
15607 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15608 F:      drivers/media/i2c/ov8856.c
15609
15610 OMNIVISION OV8858 SENSOR DRIVER
15611 M:      Jacopo Mondi <jacopo.mondi@ideasonboard.com>
15612 M:      Nicholas Roth <nicholas@rothemail.net>
15613 L:      linux-media@vger.kernel.org
15614 S:      Maintained
15615 T:      git git://linuxtv.org/media_tree.git
15616 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml
15617 F:      drivers/media/i2c/ov8858.c
15618
15619 OMNIVISION OV9282 SENSOR DRIVER
15620 M:      Paul J. Murphy <paul.j.murphy@intel.com>
15621 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15622 L:      linux-media@vger.kernel.org
15623 S:      Maintained
15624 T:      git git://linuxtv.org/media_tree.git
15625 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15626 F:      drivers/media/i2c/ov9282.c
15627
15628 OMNIVISION OV9640 SENSOR DRIVER
15629 M:      Petr Cvek <petrcvekcz@gmail.com>
15630 L:      linux-media@vger.kernel.org
15631 S:      Maintained
15632 F:      drivers/media/i2c/ov9640.*
15633
15634 OMNIVISION OV9650 SENSOR DRIVER
15635 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15636 R:      Akinobu Mita <akinobu.mita@gmail.com>
15637 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15638 L:      linux-media@vger.kernel.org
15639 S:      Maintained
15640 T:      git git://linuxtv.org/media_tree.git
15641 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
15642 F:      drivers/media/i2c/ov9650.c
15643
15644 OMNIVISION OV9734 SENSOR DRIVER
15645 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15646 R:      Bingbu Cao <bingbu.cao@intel.com>
15647 L:      linux-media@vger.kernel.org
15648 S:      Maintained
15649 T:      git git://linuxtv.org/media_tree.git
15650 F:      drivers/media/i2c/ov9734.c
15651
15652 ONBOARD USB HUB DRIVER
15653 M:      Matthias Kaehlcke <mka@chromium.org>
15654 L:      linux-usb@vger.kernel.org
15655 S:      Maintained
15656 F:      Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15657 F:      drivers/usb/misc/onboard_usb_hub.c
15658
15659 ONENAND FLASH DRIVER
15660 M:      Kyungmin Park <kyungmin.park@samsung.com>
15661 L:      linux-mtd@lists.infradead.org
15662 S:      Maintained
15663 F:      drivers/mtd/nand/onenand/
15664 F:      include/linux/mtd/onenand*.h
15665
15666 ONEXPLAYER FAN DRIVER
15667 M:      Derek John Clark <derekjohn.clark@gmail.com>
15668 M:      Joaquín Ignacio Aramendía <samsagax@gmail.com>
15669 L:      linux-hwmon@vger.kernel.org
15670 S:      Maintained
15671 F:      drivers/hwmon/oxp-sensors.c
15672
15673 ONIE TLV NVMEM LAYOUT DRIVER
15674 M:      Miquel Raynal <miquel.raynal@bootlin.com>
15675 S:      Maintained
15676 F:      Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml
15677 F:      drivers/nvmem/layouts/onie-tlv.c
15678
15679 ONION OMEGA2+ BOARD
15680 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
15681 L:      linux-mips@vger.kernel.org
15682 S:      Maintained
15683 F:      arch/mips/boot/dts/ralink/omega2p.dts
15684
15685 ONSEMI ETHERNET PHY DRIVERS
15686 M:      Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
15687 L:      netdev@vger.kernel.org
15688 S:      Supported
15689 W:      http://www.onsemi.com
15690 F:      drivers/net/phy/ncn*
15691
15692 OP-TEE DRIVER
15693 M:      Jens Wiklander <jens.wiklander@linaro.org>
15694 L:      op-tee@lists.trustedfirmware.org
15695 S:      Maintained
15696 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
15697 F:      drivers/tee/optee/
15698
15699 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15700 M:      Sumit Garg <sumit.garg@linaro.org>
15701 L:      op-tee@lists.trustedfirmware.org
15702 S:      Maintained
15703 F:      drivers/char/hw_random/optee-rng.c
15704
15705 OP-TEE RTC DRIVER
15706 M:      Clément Léger <clement.leger@bootlin.com>
15707 L:      linux-rtc@vger.kernel.org
15708 S:      Maintained
15709 F:      drivers/rtc/rtc-optee.c
15710
15711 OPA-VNIC DRIVER
15712 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15713 L:      linux-rdma@vger.kernel.org
15714 S:      Supported
15715 F:      drivers/infiniband/ulp/opa_vnic
15716
15717 OPEN FIRMWARE AND FLATTENED DEVICE TREE
15718 M:      Rob Herring <robh+dt@kernel.org>
15719 M:      Frank Rowand <frowand.list@gmail.com>
15720 L:      devicetree@vger.kernel.org
15721 S:      Maintained
15722 W:      http://www.devicetree.org/
15723 C:      irc://irc.libera.chat/devicetree
15724 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15725 F:      Documentation/ABI/testing/sysfs-firmware-ofw
15726 F:      drivers/of/
15727 F:      include/linux/of*.h
15728 F:      scripts/dtc/
15729 K:      of_overlay_notifier_
15730 K:      of_overlay_fdt_apply
15731 K:      of_overlay_remove
15732
15733 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15734 M:      Rob Herring <robh+dt@kernel.org>
15735 M:      Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15736 M:      Conor Dooley <conor+dt@kernel.org>
15737 L:      devicetree@vger.kernel.org
15738 S:      Maintained
15739 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15740 C:      irc://irc.libera.chat/devicetree
15741 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15742 F:      Documentation/devicetree/
15743 F:      arch/*/boot/dts/
15744 F:      include/dt-bindings/
15745
15746 OPENCOMPUTE PTP CLOCK DRIVER
15747 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
15748 M:      Vadim Fedorenko <vadfed@fb.com>
15749 L:      netdev@vger.kernel.org
15750 S:      Maintained
15751 F:      drivers/ptp/ptp_ocp.c
15752
15753 OPENCORES I2C BUS DRIVER
15754 M:      Peter Korsgaard <peter@korsgaard.com>
15755 M:      Andrew Lunn <andrew@lunn.ch>
15756 L:      linux-i2c@vger.kernel.org
15757 S:      Maintained
15758 F:      Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15759 F:      Documentation/i2c/busses/i2c-ocores.rst
15760 F:      drivers/i2c/busses/i2c-ocores.c
15761 F:      include/linux/platform_data/i2c-ocores.h
15762
15763 OPENRISC ARCHITECTURE
15764 M:      Jonas Bonn <jonas@southpole.se>
15765 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15766 M:      Stafford Horne <shorne@gmail.com>
15767 L:      linux-openrisc@vger.kernel.org
15768 S:      Maintained
15769 W:      http://openrisc.io
15770 T:      git https://github.com/openrisc/linux.git
15771 F:      Documentation/arch/openrisc/
15772 F:      Documentation/devicetree/bindings/openrisc/
15773 F:      arch/openrisc/
15774 F:      drivers/irqchip/irq-ompic.c
15775 F:      drivers/irqchip/irq-or1k-*
15776
15777 OPENVSWITCH
15778 M:      Pravin B Shelar <pshelar@ovn.org>
15779 L:      netdev@vger.kernel.org
15780 L:      dev@openvswitch.org
15781 S:      Maintained
15782 W:      http://openvswitch.org
15783 F:      include/uapi/linux/openvswitch.h
15784 F:      net/openvswitch/
15785 F:      tools/testing/selftests/net/openvswitch/
15786
15787 OPERATING PERFORMANCE POINTS (OPP)
15788 M:      Viresh Kumar <vireshk@kernel.org>
15789 M:      Nishanth Menon <nm@ti.com>
15790 M:      Stephen Boyd <sboyd@kernel.org>
15791 L:      linux-pm@vger.kernel.org
15792 S:      Maintained
15793 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15794 F:      Documentation/devicetree/bindings/opp/
15795 F:      Documentation/power/opp.rst
15796 F:      drivers/opp/
15797 F:      include/linux/pm_opp.h
15798
15799 OPL4 DRIVER
15800 M:      Clemens Ladisch <clemens@ladisch.de>
15801 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15802 S:      Maintained
15803 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15804 F:      sound/drivers/opl4/
15805
15806 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15807 M:      Mark Fasheh <mark@fasheh.com>
15808 M:      Joel Becker <jlbec@evilplan.org>
15809 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
15810 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15811 S:      Supported
15812 W:      http://ocfs2.wiki.kernel.org
15813 F:      Documentation/filesystems/dlmfs.rst
15814 F:      Documentation/filesystems/ocfs2.rst
15815 F:      fs/ocfs2/
15816
15817 ORANGEFS FILESYSTEM
15818 M:      Mike Marshall <hubcap@omnibond.com>
15819 R:      Martin Brandenburg <martin@omnibond.com>
15820 L:      devel@lists.orangefs.org
15821 S:      Supported
15822 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15823 F:      Documentation/filesystems/orangefs.rst
15824 F:      fs/orangefs/
15825
15826 ORINOCO DRIVER
15827 L:      linux-wireless@vger.kernel.org
15828 S:      Orphan
15829 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15830 W:      http://www.nongnu.org/orinoco/
15831 F:      drivers/net/wireless/intersil/orinoco/
15832
15833 OV2659 OMNIVISION SENSOR DRIVER
15834 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15835 L:      linux-media@vger.kernel.org
15836 S:      Maintained
15837 W:      https://linuxtv.org
15838 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15839 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15840 F:      drivers/media/i2c/ov2659.c
15841 F:      include/media/i2c/ov2659.h
15842
15843 OVERLAY FILESYSTEM
15844 M:      Miklos Szeredi <miklos@szeredi.hu>
15845 L:      linux-unionfs@vger.kernel.org
15846 S:      Supported
15847 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15848 F:      Documentation/filesystems/overlayfs.rst
15849 F:      fs/overlayfs/
15850
15851 P54 WIRELESS DRIVER
15852 M:      Christian Lamparter <chunkeey@googlemail.com>
15853 L:      linux-wireless@vger.kernel.org
15854 S:      Maintained
15855 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
15856 F:      drivers/net/wireless/intersil/p54/
15857
15858 PACKET SOCKETS
15859 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
15860 S:      Maintained
15861 F:      include/uapi/linux/if_packet.h
15862 F:      net/packet/af_packet.c
15863
15864 PACKING
15865 M:      Vladimir Oltean <olteanv@gmail.com>
15866 L:      netdev@vger.kernel.org
15867 S:      Supported
15868 F:      Documentation/core-api/packing.rst
15869 F:      include/linux/packing.h
15870 F:      lib/packing.c
15871
15872 PADATA PARALLEL EXECUTION MECHANISM
15873 M:      Steffen Klassert <steffen.klassert@secunet.com>
15874 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
15875 L:      linux-crypto@vger.kernel.org
15876 L:      linux-kernel@vger.kernel.org
15877 S:      Maintained
15878 F:      Documentation/core-api/padata.rst
15879 F:      include/linux/padata.h
15880 F:      kernel/padata.c
15881
15882 PAGE CACHE
15883 M:      Matthew Wilcox (Oracle) <willy@infradead.org>
15884 L:      linux-fsdevel@vger.kernel.org
15885 S:      Supported
15886 T:      git git://git.infradead.org/users/willy/pagecache.git
15887 F:      Documentation/filesystems/locking.rst
15888 F:      Documentation/filesystems/vfs.rst
15889 F:      include/linux/pagemap.h
15890 F:      mm/filemap.c
15891 F:      mm/page-writeback.c
15892 F:      mm/readahead.c
15893 F:      mm/truncate.c
15894
15895 PAGE POOL
15896 M:      Jesper Dangaard Brouer <hawk@kernel.org>
15897 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
15898 L:      netdev@vger.kernel.org
15899 S:      Supported
15900 F:      Documentation/networking/page_pool.rst
15901 F:      include/net/page_pool.h
15902 F:      include/trace/events/page_pool.h
15903 F:      net/core/page_pool.c
15904
15905 PAGE TABLE CHECK
15906 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
15907 M:      Andrew Morton <akpm@linux-foundation.org>
15908 L:      linux-mm@kvack.org
15909 S:      Maintained
15910 F:      Documentation/mm/page_table_check.rst
15911 F:      include/linux/page_table_check.h
15912 F:      mm/page_table_check.c
15913
15914 PANASONIC LAPTOP ACPI EXTRAS DRIVER
15915 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
15916 L:      platform-driver-x86@vger.kernel.org
15917 S:      Maintained
15918 F:      drivers/platform/x86/panasonic-laptop.c
15919
15920 PARALLAX PING IIO SENSOR DRIVER
15921 M:      Andreas Klinger <ak@it-klinger.de>
15922 L:      linux-iio@vger.kernel.org
15923 S:      Maintained
15924 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15925 F:      drivers/iio/proximity/ping.c
15926
15927 PARALLEL LCD/KEYPAD PANEL DRIVER
15928 M:      Willy Tarreau <willy@haproxy.com>
15929 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15930 S:      Odd Fixes
15931 F:      Documentation/admin-guide/lcd-panel-cgram.rst
15932 F:      drivers/auxdisplay/panel.c
15933
15934 PARALLEL PORT SUBSYSTEM
15935 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15936 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15937 L:      linux-parport@lists.infradead.org (subscribers-only)
15938 S:      Maintained
15939 F:      Documentation/driver-api/parport*.rst
15940 F:      drivers/char/ppdev.c
15941 F:      drivers/parport/
15942 F:      include/linux/parport*.h
15943 F:      include/uapi/linux/ppdev.h
15944
15945 PARAVIRT_OPS INTERFACE
15946 M:      Juergen Gross <jgross@suse.com>
15947 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15948 R:      Alexey Makhalov <amakhalov@vmware.com>
15949 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15950 L:      virtualization@lists.linux-foundation.org
15951 L:      x86@kernel.org
15952 S:      Supported
15953 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15954 F:      Documentation/virt/paravirt_ops.rst
15955 F:      arch/*/include/asm/paravirt*.h
15956 F:      arch/*/kernel/paravirt*
15957 F:      include/linux/hypervisor.h
15958
15959 PARISC ARCHITECTURE
15960 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15961 M:      Helge Deller <deller@gmx.de>
15962 L:      linux-parisc@vger.kernel.org
15963 S:      Maintained
15964 W:      https://parisc.wiki.kernel.org
15965 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
15966 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15967 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15968 F:      Documentation/arch/parisc/
15969 F:      arch/parisc/
15970 F:      drivers/char/agp/parisc-agp.c
15971 F:      drivers/input/misc/hp_sdc_rtc.c
15972 F:      drivers/input/serio/gscps2.c
15973 F:      drivers/input/serio/hp_sdc*
15974 F:      drivers/parisc/
15975 F:      drivers/parport/parport_gsc.*
15976 F:      drivers/tty/serial/8250/8250_parisc.c
15977 F:      drivers/video/console/sti*
15978 F:      drivers/video/fbdev/sti*
15979 F:      drivers/video/logo/logo_parisc*
15980 F:      include/linux/hp_sdc.h
15981
15982 PARMAN
15983 M:      Jiri Pirko <jiri@resnulli.us>
15984 L:      netdev@vger.kernel.org
15985 S:      Supported
15986 F:      include/linux/parman.h
15987 F:      lib/parman.c
15988 F:      lib/test_parman.c
15989
15990 PC ENGINES APU BOARD DRIVER
15991 M:      Enrico Weigelt, metux IT consult <info@metux.net>
15992 S:      Maintained
15993 F:      drivers/platform/x86/pcengines-apuv2.c
15994
15995 PC87360 HARDWARE MONITORING DRIVER
15996 M:      Jim Cromie <jim.cromie@gmail.com>
15997 L:      linux-hwmon@vger.kernel.org
15998 S:      Maintained
15999 F:      Documentation/hwmon/pc87360.rst
16000 F:      drivers/hwmon/pc87360.c
16001
16002 PC8736x GPIO DRIVER
16003 M:      Jim Cromie <jim.cromie@gmail.com>
16004 S:      Maintained
16005 F:      drivers/char/pc8736x_gpio.c
16006
16007 PC87427 HARDWARE MONITORING DRIVER
16008 M:      Jean Delvare <jdelvare@suse.com>
16009 L:      linux-hwmon@vger.kernel.org
16010 S:      Maintained
16011 F:      Documentation/hwmon/pc87427.rst
16012 F:      drivers/hwmon/pc87427.c
16013
16014 PCA9532 LED DRIVER
16015 M:      Riku Voipio <riku.voipio@iki.fi>
16016 S:      Maintained
16017 F:      drivers/leds/leds-pca9532.c
16018 F:      include/linux/leds-pca9532.h
16019
16020 PCA9541 I2C BUS MASTER SELECTOR DRIVER
16021 M:      Guenter Roeck <linux@roeck-us.net>
16022 L:      linux-i2c@vger.kernel.org
16023 S:      Maintained
16024 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
16025
16026 PCDP - PRIMARY CONSOLE AND DEBUG PORT
16027 M:      Khalid Aziz <khalid@gonehiking.org>
16028 S:      Maintained
16029 F:      drivers/firmware/pcdp.*
16030
16031 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
16032 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16033 M:      Pali Rohár <pali@kernel.org>
16034 L:      linux-pci@vger.kernel.org
16035 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16036 S:      Maintained
16037 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
16038 F:      drivers/pci/controller/pci-aardvark.c
16039
16040 PCI DRIVER FOR ALTERA PCIE IP
16041 M:      Joyce Ooi <joyce.ooi@intel.com>
16042 L:      linux-pci@vger.kernel.org
16043 S:      Supported
16044 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
16045 F:      drivers/pci/controller/pcie-altera.c
16046
16047 PCI DRIVER FOR APPLIEDMICRO XGENE
16048 M:      Toan Le <toan@os.amperecomputing.com>
16049 L:      linux-pci@vger.kernel.org
16050 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16051 S:      Maintained
16052 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
16053 F:      drivers/pci/controller/pci-xgene.c
16054
16055 PCI DRIVER FOR ARM VERSATILE PLATFORM
16056 M:      Rob Herring <robh@kernel.org>
16057 L:      linux-pci@vger.kernel.org
16058 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16059 S:      Maintained
16060 F:      Documentation/devicetree/bindings/pci/versatile.yaml
16061 F:      drivers/pci/controller/pci-versatile.c
16062
16063 PCI DRIVER FOR ARMADA 8K
16064 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16065 L:      linux-pci@vger.kernel.org
16066 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16067 S:      Maintained
16068 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
16069 F:      drivers/pci/controller/dwc/pcie-armada8k.c
16070
16071 PCI DRIVER FOR CADENCE PCIE IP
16072 M:      Tom Joseph <tjoseph@cadence.com>
16073 L:      linux-pci@vger.kernel.org
16074 S:      Maintained
16075 F:      Documentation/devicetree/bindings/pci/cdns,*
16076 F:      drivers/pci/controller/cadence/
16077
16078 PCI DRIVER FOR FREESCALE LAYERSCAPE
16079 M:      Minghuan Lian <minghuan.Lian@nxp.com>
16080 M:      Mingkai Hu <mingkai.hu@nxp.com>
16081 M:      Roy Zang <roy.zang@nxp.com>
16082 L:      linuxppc-dev@lists.ozlabs.org
16083 L:      linux-pci@vger.kernel.org
16084 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16085 S:      Maintained
16086 F:      drivers/pci/controller/dwc/*layerscape*
16087
16088 PCI DRIVER FOR FU740
16089 M:      Paul Walmsley <paul.walmsley@sifive.com>
16090 M:      Greentime Hu <greentime.hu@sifive.com>
16091 L:      linux-pci@vger.kernel.org
16092 S:      Maintained
16093 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16094 F:      drivers/pci/controller/dwc/pcie-fu740.c
16095
16096 PCI DRIVER FOR GENERIC OF HOSTS
16097 M:      Will Deacon <will@kernel.org>
16098 L:      linux-pci@vger.kernel.org
16099 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16100 S:      Maintained
16101 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
16102 F:      drivers/pci/controller/pci-host-common.c
16103 F:      drivers/pci/controller/pci-host-generic.c
16104
16105 PCI DRIVER FOR IMX6
16106 M:      Richard Zhu <hongxing.zhu@nxp.com>
16107 M:      Lucas Stach <l.stach@pengutronix.de>
16108 L:      linux-pci@vger.kernel.org
16109 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16110 S:      Maintained
16111 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
16112 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
16113 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
16114 F:      drivers/pci/controller/dwc/*imx6*
16115
16116 PCI DRIVER FOR INTEL IXP4XX
16117 M:      Linus Walleij <linus.walleij@linaro.org>
16118 S:      Maintained
16119 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16120 F:      drivers/pci/controller/pci-ixp4xx.c
16121
16122 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16123 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
16124 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
16125 L:      linux-pci@vger.kernel.org
16126 S:      Supported
16127 F:      drivers/pci/controller/vmd.c
16128
16129 PCI DRIVER FOR MICROSEMI SWITCHTEC
16130 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16131 M:      Logan Gunthorpe <logang@deltatee.com>
16132 L:      linux-pci@vger.kernel.org
16133 S:      Maintained
16134 F:      Documentation/ABI/testing/sysfs-class-switchtec
16135 F:      Documentation/driver-api/switchtec.rst
16136 F:      drivers/ntb/hw/mscc/
16137 F:      drivers/pci/switch/switchtec*
16138 F:      include/linux/switchtec.h
16139 F:      include/uapi/linux/switchtec_ioctl.h
16140
16141 PCI DRIVER FOR MOBIVEIL PCIE IP
16142 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16143 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16144 L:      linux-pci@vger.kernel.org
16145 S:      Supported
16146 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16147 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
16148
16149 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16150 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16151 M:      Pali Rohár <pali@kernel.org>
16152 L:      linux-pci@vger.kernel.org
16153 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16154 S:      Maintained
16155 F:      drivers/pci/controller/*mvebu*
16156
16157 PCI DRIVER FOR NVIDIA TEGRA
16158 M:      Thierry Reding <thierry.reding@gmail.com>
16159 L:      linux-tegra@vger.kernel.org
16160 L:      linux-pci@vger.kernel.org
16161 S:      Supported
16162 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16163 F:      drivers/pci/controller/pci-tegra.c
16164
16165 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16166 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16167 L:      linux-pci@vger.kernel.org
16168 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16169 S:      Maintained
16170 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16171 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16172
16173 PCI DRIVER FOR RENESAS R-CAR
16174 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
16175 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16176 L:      linux-pci@vger.kernel.org
16177 L:      linux-renesas-soc@vger.kernel.org
16178 S:      Maintained
16179 F:      Documentation/devicetree/bindings/pci/*rcar*
16180 F:      drivers/pci/controller/*rcar*
16181
16182 PCI DRIVER FOR SAMSUNG EXYNOS
16183 M:      Jingoo Han <jingoohan1@gmail.com>
16184 L:      linux-pci@vger.kernel.org
16185 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16186 L:      linux-samsung-soc@vger.kernel.org
16187 S:      Maintained
16188 F:      drivers/pci/controller/dwc/pci-exynos.c
16189
16190 PCI DRIVER FOR SYNOPSYS DESIGNWARE
16191 M:      Jingoo Han <jingoohan1@gmail.com>
16192 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16193 L:      linux-pci@vger.kernel.org
16194 S:      Maintained
16195 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16196 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16197 F:      drivers/pci/controller/dwc/*designware*
16198
16199 PCI DRIVER FOR TI DRA7XX/J721E
16200 M:      Vignesh Raghavendra <vigneshr@ti.com>
16201 L:      linux-omap@vger.kernel.org
16202 L:      linux-pci@vger.kernel.org
16203 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16204 S:      Supported
16205 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
16206 F:      drivers/pci/controller/cadence/pci-j721e.c
16207 F:      drivers/pci/controller/dwc/pci-dra7xx.c
16208
16209 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16210 M:      Linus Walleij <linus.walleij@linaro.org>
16211 L:      linux-pci@vger.kernel.org
16212 S:      Maintained
16213 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16214 F:      drivers/pci/controller/pci-v3-semi.c
16215
16216 PCI DRIVER FOR XILINX VERSAL CPM
16217 M:      Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16218 M:      Michal Simek <michal.simek@amd.com>
16219 L:      linux-pci@vger.kernel.org
16220 S:      Maintained
16221 F:      Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16222 F:      drivers/pci/controller/pcie-xilinx-cpm.c
16223
16224 PCI ENDPOINT SUBSYSTEM
16225 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16226 M:      Krzysztof Wilczyński <kw@linux.com>
16227 R:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16228 R:      Kishon Vijay Abraham I <kishon@kernel.org>
16229 L:      linux-pci@vger.kernel.org
16230 S:      Supported
16231 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16232 B:      https://bugzilla.kernel.org
16233 C:      irc://irc.oftc.net/linux-pci
16234 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16235 F:      Documentation/PCI/endpoint/*
16236 F:      Documentation/misc-devices/pci-endpoint-test.rst
16237 F:      drivers/misc/pci_endpoint_test.c
16238 F:      drivers/pci/endpoint/
16239 F:      tools/pci/
16240
16241 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16242 M:      Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16243 R:      Oliver O'Halloran <oohall@gmail.com>
16244 L:      linuxppc-dev@lists.ozlabs.org
16245 S:      Supported
16246 F:      Documentation/PCI/pci-error-recovery.rst
16247 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
16248 F:      arch/powerpc/include/*/eeh*.h
16249 F:      arch/powerpc/kernel/eeh*.c
16250 F:      arch/powerpc/platforms/*/eeh*.c
16251 F:      drivers/pci/pcie/aer.c
16252 F:      drivers/pci/pcie/dpc.c
16253 F:      drivers/pci/pcie/err.c
16254
16255 PCI ERROR RECOVERY
16256 M:      Linas Vepstas <linasvepstas@gmail.com>
16257 L:      linux-pci@vger.kernel.org
16258 S:      Supported
16259 F:      Documentation/PCI/pci-error-recovery.rst
16260
16261 PCI MSI DRIVER FOR ALTERA MSI IP
16262 M:      Joyce Ooi <joyce.ooi@intel.com>
16263 L:      linux-pci@vger.kernel.org
16264 S:      Supported
16265 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16266 F:      drivers/pci/controller/pcie-altera-msi.c
16267
16268 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16269 M:      Toan Le <toan@os.amperecomputing.com>
16270 L:      linux-pci@vger.kernel.org
16271 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16272 S:      Maintained
16273 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16274 F:      drivers/pci/controller/pci-xgene-msi.c
16275
16276 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16277 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16278 M:      Krzysztof Wilczyński <kw@linux.com>
16279 R:      Rob Herring <robh@kernel.org>
16280 L:      linux-pci@vger.kernel.org
16281 S:      Supported
16282 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16283 B:      https://bugzilla.kernel.org
16284 C:      irc://irc.oftc.net/linux-pci
16285 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16286 F:      Documentation/devicetree/bindings/pci/
16287 F:      drivers/pci/controller/
16288 F:      drivers/pci/pci-bridge-emul.c
16289 F:      drivers/pci/pci-bridge-emul.h
16290
16291 PCI PEER-TO-PEER DMA (P2PDMA)
16292 M:      Bjorn Helgaas <bhelgaas@google.com>
16293 M:      Logan Gunthorpe <logang@deltatee.com>
16294 L:      linux-pci@vger.kernel.org
16295 S:      Supported
16296 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16297 B:      https://bugzilla.kernel.org
16298 C:      irc://irc.oftc.net/linux-pci
16299 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16300 F:      Documentation/driver-api/pci/p2pdma.rst
16301 F:      drivers/pci/p2pdma.c
16302 F:      include/linux/pci-p2pdma.h
16303
16304 PCI SUBSYSTEM
16305 M:      Bjorn Helgaas <bhelgaas@google.com>
16306 L:      linux-pci@vger.kernel.org
16307 S:      Supported
16308 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16309 B:      https://bugzilla.kernel.org
16310 C:      irc://irc.oftc.net/linux-pci
16311 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16312 F:      Documentation/PCI/
16313 F:      Documentation/devicetree/bindings/pci/
16314 F:      arch/x86/kernel/early-quirks.c
16315 F:      arch/x86/kernel/quirks.c
16316 F:      arch/x86/pci/
16317 F:      drivers/acpi/pci*
16318 F:      drivers/pci/
16319 F:      include/asm-generic/pci*
16320 F:      include/linux/of_pci.h
16321 F:      include/linux/pci*
16322 F:      include/uapi/linux/pci*
16323 F:      lib/pci*
16324
16325 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16326 M:      Jonathan Chocron <jonnyc@amazon.com>
16327 L:      linux-pci@vger.kernel.org
16328 S:      Maintained
16329 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
16330 F:      drivers/pci/controller/dwc/pcie-al.c
16331
16332 PCIE DRIVER FOR AMLOGIC MESON
16333 M:      Yue Wang <yue.wang@Amlogic.com>
16334 L:      linux-pci@vger.kernel.org
16335 L:      linux-amlogic@lists.infradead.org
16336 S:      Maintained
16337 F:      drivers/pci/controller/dwc/pci-meson.c
16338
16339 PCIE DRIVER FOR AXIS ARTPEC
16340 M:      Jesper Nilsson <jesper.nilsson@axis.com>
16341 L:      linux-arm-kernel@axis.com
16342 L:      linux-pci@vger.kernel.org
16343 S:      Maintained
16344 F:      Documentation/devicetree/bindings/pci/axis,artpec*
16345 F:      drivers/pci/controller/dwc/*artpec*
16346
16347 PCIE DRIVER FOR CAVIUM THUNDERX
16348 M:      Robert Richter <rric@kernel.org>
16349 L:      linux-pci@vger.kernel.org
16350 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16351 S:      Odd Fixes
16352 F:      drivers/pci/controller/pci-thunder-*
16353
16354 PCIE DRIVER FOR HISILICON
16355 M:      Zhou Wang <wangzhou1@hisilicon.com>
16356 L:      linux-pci@vger.kernel.org
16357 S:      Maintained
16358 F:      drivers/pci/controller/dwc/pcie-hisi.c
16359
16360 PCIE DRIVER FOR HISILICON KIRIN
16361 M:      Xiaowei Song <songxiaowei@hisilicon.com>
16362 M:      Binghui Wang <wangbinghui@hisilicon.com>
16363 L:      linux-pci@vger.kernel.org
16364 S:      Maintained
16365 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16366 F:      drivers/pci/controller/dwc/pcie-kirin.c
16367
16368 PCIE DRIVER FOR HISILICON STB
16369 M:      Shawn Guo <shawn.guo@linaro.org>
16370 L:      linux-pci@vger.kernel.org
16371 S:      Maintained
16372 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16373 F:      drivers/pci/controller/dwc/pcie-histb.c
16374
16375 PCIE DRIVER FOR INTEL KEEM BAY
16376 M:      Srikanth Thokala <srikanth.thokala@intel.com>
16377 L:      linux-pci@vger.kernel.org
16378 S:      Supported
16379 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16380 F:      drivers/pci/controller/dwc/pcie-keembay.c
16381
16382 PCIE DRIVER FOR INTEL LGM GW SOC
16383 M:      Rahul Tanwar <rtanwar@maxlinear.com>
16384 L:      linux-pci@vger.kernel.org
16385 S:      Maintained
16386 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16387 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
16388
16389 PCIE DRIVER FOR MEDIATEK
16390 M:      Ryder Lee <ryder.lee@mediatek.com>
16391 M:      Jianjun Wang <jianjun.wang@mediatek.com>
16392 L:      linux-pci@vger.kernel.org
16393 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16394 S:      Supported
16395 F:      Documentation/devicetree/bindings/pci/mediatek*
16396 F:      drivers/pci/controller/*mediatek*
16397
16398 PCIE DRIVER FOR MICROCHIP
16399 M:      Daire McNamara <daire.mcnamara@microchip.com>
16400 L:      linux-pci@vger.kernel.org
16401 S:      Supported
16402 F:      Documentation/devicetree/bindings/pci/microchip*
16403 F:      drivers/pci/controller/*microchip*
16404
16405 PCIE DRIVER FOR QUALCOMM MSM
16406 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16407 L:      linux-pci@vger.kernel.org
16408 L:      linux-arm-msm@vger.kernel.org
16409 S:      Maintained
16410 F:      drivers/pci/controller/dwc/pcie-qcom.c
16411
16412 PCIE DRIVER FOR ROCKCHIP
16413 M:      Shawn Lin <shawn.lin@rock-chips.com>
16414 L:      linux-pci@vger.kernel.org
16415 L:      linux-rockchip@lists.infradead.org
16416 S:      Maintained
16417 F:      Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie*
16418 F:      drivers/pci/controller/pcie-rockchip*
16419
16420 PCIE DRIVER FOR SOCIONEXT UNIPHIER
16421 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16422 L:      linux-pci@vger.kernel.org
16423 S:      Maintained
16424 F:      Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16425 F:      drivers/pci/controller/dwc/pcie-uniphier*
16426
16427 PCIE DRIVER FOR ST SPEAR13XX
16428 M:      Pratyush Anand <pratyush.anand@gmail.com>
16429 L:      linux-pci@vger.kernel.org
16430 S:      Maintained
16431 F:      drivers/pci/controller/dwc/*spear*
16432
16433 PCIE ENDPOINT DRIVER FOR QUALCOMM
16434 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16435 L:      linux-pci@vger.kernel.org
16436 L:      linux-arm-msm@vger.kernel.org
16437 S:      Maintained
16438 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16439 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
16440
16441 PCMCIA SUBSYSTEM
16442 M:      Dominik Brodowski <linux@dominikbrodowski.net>
16443 S:      Odd Fixes
16444 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16445 F:      Documentation/pcmcia/
16446 F:      drivers/pcmcia/
16447 F:      include/pcmcia/
16448 F:      tools/pcmcia/
16449
16450 PCNET32 NETWORK DRIVER
16451 M:      Don Fry <pcnet32@frontier.com>
16452 L:      netdev@vger.kernel.org
16453 S:      Maintained
16454 F:      drivers/net/ethernet/amd/pcnet32.c
16455
16456 PCRYPT PARALLEL CRYPTO ENGINE
16457 M:      Steffen Klassert <steffen.klassert@secunet.com>
16458 L:      linux-crypto@vger.kernel.org
16459 S:      Maintained
16460 F:      crypto/pcrypt.c
16461 F:      include/crypto/pcrypt.h
16462
16463 PECI HARDWARE MONITORING DRIVERS
16464 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16465 L:      linux-hwmon@vger.kernel.org
16466 S:      Supported
16467 F:      Documentation/hwmon/peci-cputemp.rst
16468 F:      Documentation/hwmon/peci-dimmtemp.rst
16469 F:      drivers/hwmon/peci/
16470
16471 PECI SUBSYSTEM
16472 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16473 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
16474 S:      Supported
16475 F:      Documentation/devicetree/bindings/peci/
16476 F:      Documentation/peci/
16477 F:      drivers/peci/
16478 F:      include/linux/peci-cpu.h
16479 F:      include/linux/peci.h
16480
16481 PENSANDO ETHERNET DRIVERS
16482 M:      Shannon Nelson <shannon.nelson@amd.com>
16483 M:      Brett Creeley <brett.creeley@amd.com>
16484 M:      drivers@pensando.io
16485 L:      netdev@vger.kernel.org
16486 S:      Supported
16487 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16488 F:      drivers/net/ethernet/pensando/
16489
16490 PER-CPU MEMORY ALLOCATOR
16491 M:      Dennis Zhou <dennis@kernel.org>
16492 M:      Tejun Heo <tj@kernel.org>
16493 M:      Christoph Lameter <cl@linux.com>
16494 L:      linux-mm@kvack.org
16495 S:      Maintained
16496 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16497 F:      arch/*/include/asm/percpu.h
16498 F:      include/linux/percpu*.h
16499 F:      lib/percpu*.c
16500 F:      mm/percpu*.c
16501
16502 PER-TASK DELAY ACCOUNTING
16503 M:      Balbir Singh <bsingharora@gmail.com>
16504 S:      Maintained
16505 F:      include/linux/delayacct.h
16506 F:      kernel/delayacct.c
16507
16508 PERFORMANCE EVENTS SUBSYSTEM
16509 M:      Peter Zijlstra <peterz@infradead.org>
16510 M:      Ingo Molnar <mingo@redhat.com>
16511 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
16512 R:      Mark Rutland <mark.rutland@arm.com>
16513 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
16514 R:      Jiri Olsa <jolsa@kernel.org>
16515 R:      Namhyung Kim <namhyung@kernel.org>
16516 R:      Ian Rogers <irogers@google.com>
16517 R:      Adrian Hunter <adrian.hunter@intel.com>
16518 L:      linux-perf-users@vger.kernel.org
16519 L:      linux-kernel@vger.kernel.org
16520 S:      Supported
16521 W:      https://perf.wiki.kernel.org/
16522 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16523 F:      arch/*/events/*
16524 F:      arch/*/events/*/*
16525 F:      arch/*/include/asm/perf_event.h
16526 F:      arch/*/kernel/*/*/perf_event*.c
16527 F:      arch/*/kernel/*/perf_event*.c
16528 F:      arch/*/kernel/perf_callchain.c
16529 F:      arch/*/kernel/perf_event*.c
16530 F:      include/linux/perf_event.h
16531 F:      include/uapi/linux/perf_event.h
16532 F:      kernel/events/*
16533 F:      tools/lib/perf/
16534 F:      tools/perf/
16535
16536 PERFORMANCE EVENTS TOOLING ARM64
16537 R:      John Garry <john.g.garry@oracle.com>
16538 R:      Will Deacon <will@kernel.org>
16539 R:      James Clark <james.clark@arm.com>
16540 R:      Mike Leach <mike.leach@linaro.org>
16541 R:      Leo Yan <leo.yan@linaro.org>
16542 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16543 S:      Supported
16544 F:      tools/build/feature/test-libopencsd.c
16545 F:      tools/perf/arch/arm*/
16546 F:      tools/perf/pmu-events/arch/arm64/
16547 F:      tools/perf/util/arm-spe*
16548 F:      tools/perf/util/cs-etm*
16549
16550 PERSONALITY HANDLING
16551 M:      Christoph Hellwig <hch@infradead.org>
16552 L:      linux-abi-devel@lists.sourceforge.net
16553 S:      Maintained
16554 F:      include/linux/personality.h
16555 F:      include/uapi/linux/personality.h
16556
16557 PHOENIX RC FLIGHT CONTROLLER ADAPTER
16558 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
16559 L:      linux-input@vger.kernel.org
16560 S:      Maintained
16561 F:      Documentation/input/devices/pxrc.rst
16562 F:      drivers/input/joystick/pxrc.c
16563
16564 PHONET PROTOCOL
16565 M:      Remi Denis-Courmont <courmisch@gmail.com>
16566 S:      Supported
16567 F:      Documentation/networking/phonet.rst
16568 F:      include/linux/phonet.h
16569 F:      include/net/phonet/
16570 F:      include/uapi/linux/phonet.h
16571 F:      net/phonet/
16572
16573 PHRAM MTD DRIVER
16574 M:      Joern Engel <joern@lazybastard.org>
16575 L:      linux-mtd@lists.infradead.org
16576 S:      Maintained
16577 F:      drivers/mtd/devices/phram.c
16578
16579 PICOLCD HID DRIVER
16580 M:      Bruno Prémont <bonbons@linux-vserver.org>
16581 L:      linux-input@vger.kernel.org
16582 S:      Maintained
16583 F:      drivers/hid/hid-picolcd*
16584
16585 PIDFD API
16586 M:      Christian Brauner <christian@brauner.io>
16587 L:      linux-kernel@vger.kernel.org
16588 S:      Maintained
16589 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16590 F:      samples/pidfd/
16591 F:      tools/testing/selftests/clone3/
16592 F:      tools/testing/selftests/pid_namespace/
16593 F:      tools/testing/selftests/pidfd/
16594 K:      (?i)pidfd
16595 K:      (?i)clone3
16596 K:      \b(clone_args|kernel_clone_args)\b
16597
16598 PIN CONTROL SUBSYSTEM
16599 M:      Linus Walleij <linus.walleij@linaro.org>
16600 L:      linux-gpio@vger.kernel.org
16601 S:      Maintained
16602 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16603 F:      Documentation/devicetree/bindings/pinctrl/
16604 F:      Documentation/driver-api/pin-control.rst
16605 F:      drivers/pinctrl/
16606 F:      include/dt-bindings/pinctrl/
16607 F:      include/linux/pinctrl/
16608
16609 PIN CONTROLLER - AMD
16610 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16611 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16612 S:      Maintained
16613 F:      drivers/pinctrl/pinctrl-amd.c
16614
16615 PIN CONTROLLER - FREESCALE
16616 M:      Dong Aisheng <aisheng.dong@nxp.com>
16617 M:      Fabio Estevam <festevam@gmail.com>
16618 M:      Shawn Guo <shawnguo@kernel.org>
16619 M:      Jacky Bai <ping.bai@nxp.com>
16620 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16621 L:      linux-gpio@vger.kernel.org
16622 S:      Maintained
16623 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
16624 F:      drivers/pinctrl/freescale/
16625
16626 PIN CONTROLLER - INTEL
16627 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16628 M:      Andy Shevchenko <andy@kernel.org>
16629 S:      Supported
16630 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16631 F:      drivers/pinctrl/intel/
16632
16633 PIN CONTROLLER - KEEMBAY
16634 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16635 S:      Supported
16636 F:      drivers/pinctrl/pinctrl-keembay*
16637
16638 PIN CONTROLLER - MEDIATEK
16639 M:      Sean Wang <sean.wang@kernel.org>
16640 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16641 S:      Maintained
16642 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16643 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16644 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16645 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16646 F:      drivers/pinctrl/mediatek/
16647
16648 PIN CONTROLLER - MEDIATEK MIPS
16649 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
16650 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
16651 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16652 L:      linux-mips@vger.kernel.org
16653 S:      Maintained
16654 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7620-pinctrl.yaml
16655 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7621-pinctrl.yaml
16656 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml
16657 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml
16658 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
16659 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt3352-pinctrl.yaml
16660 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
16661 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt5350-pinctrl.yaml
16662 F:      drivers/pinctrl/mediatek/pinctrl-mt7620.c
16663 F:      drivers/pinctrl/mediatek/pinctrl-mt7621.c
16664 F:      drivers/pinctrl/mediatek/pinctrl-mt76x8.c
16665 F:      drivers/pinctrl/mediatek/pinctrl-mtmips.*
16666 F:      drivers/pinctrl/mediatek/pinctrl-rt2880.c
16667 F:      drivers/pinctrl/mediatek/pinctrl-rt305x.c
16668 F:      drivers/pinctrl/mediatek/pinctrl-rt3883.c
16669
16670 PIN CONTROLLER - MICROCHIP AT91
16671 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
16672 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16673 L:      linux-gpio@vger.kernel.org
16674 S:      Supported
16675 F:      drivers/gpio/gpio-sama5d2-piobu.c
16676 F:      drivers/pinctrl/pinctrl-at91*
16677
16678 PIN CONTROLLER - NXP S32
16679 M:      Chester Lin <clin@suse.com>
16680 R:      NXP S32 Linux Team <s32@nxp.com>
16681 L:      linux-gpio@vger.kernel.org
16682 S:      Maintained
16683 F:      Documentation/devicetree/bindings/pinctrl/nxp,s32*
16684 F:      drivers/pinctrl/nxp/
16685
16686 PIN CONTROLLER - QUALCOMM
16687 M:      Bjorn Andersson <andersson@kernel.org>
16688 L:      linux-arm-msm@vger.kernel.org
16689 S:      Maintained
16690 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16691 F:      drivers/pinctrl/qcom/
16692
16693 PIN CONTROLLER - RENESAS
16694 M:      Geert Uytterhoeven <geert+renesas@glider.be>
16695 L:      linux-renesas-soc@vger.kernel.org
16696 S:      Supported
16697 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16698 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
16699 F:      drivers/pinctrl/renesas/
16700
16701 PIN CONTROLLER - SAMSUNG
16702 M:      Tomasz Figa <tomasz.figa@gmail.com>
16703 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16704 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16705 R:      Alim Akhtar <alim.akhtar@samsung.com>
16706 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16707 L:      linux-samsung-soc@vger.kernel.org
16708 S:      Maintained
16709 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
16710 B:      mailto:linux-samsung-soc@vger.kernel.org
16711 C:      irc://irc.libera.chat/linux-exynos
16712 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16713 F:      Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16714 F:      drivers/pinctrl/samsung/
16715 F:      include/dt-bindings/pinctrl/samsung.h
16716
16717 PIN CONTROLLER - SINGLE
16718 M:      Tony Lindgren <tony@atomide.com>
16719 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
16720 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16721 L:      linux-omap@vger.kernel.org
16722 S:      Maintained
16723 F:      drivers/pinctrl/pinctrl-single.c
16724
16725 PIN CONTROLLER - SUNPLUS / TIBBO
16726 M:      Dvorkin Dmitry <dvorkin@tibbo.com>
16727 M:      Wells Lu <wellslutw@gmail.com>
16728 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16729 S:      Maintained
16730 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
16731 F:      Documentation/devicetree/bindings/pinctrl/sunplus,*
16732 F:      drivers/pinctrl/sunplus/
16733 F:      include/dt-bindings/pinctrl/sppctl*.h
16734
16735 PINE64 PINEPHONE KEYBOARD DRIVER
16736 M:      Samuel Holland <samuel@sholland.org>
16737 S:      Supported
16738 F:      Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16739 F:      drivers/input/keyboard/pinephone-keyboard.c
16740
16741 PKTCDVD DRIVER
16742 M:      linux-block@vger.kernel.org
16743 S:      Orphan
16744 F:      drivers/block/pktcdvd.c
16745 F:      include/linux/pktcdvd.h
16746 F:      include/uapi/linux/pktcdvd.h
16747
16748 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16749 M:      Tomasz Duszynski <tduszyns@gmail.com>
16750 S:      Maintained
16751 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16752 F:      drivers/iio/chemical/pms7003.c
16753
16754 PLCA RECONCILIATION SUBLAYER (IEEE802.3 Clause 148)
16755 M:      Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
16756 L:      netdev@vger.kernel.org
16757 S:      Maintained
16758 F:      drivers/net/phy/mdio-open-alliance.h
16759 F:      net/ethtool/plca.c
16760
16761 PLDMFW LIBRARY
16762 M:      Jacob Keller <jacob.e.keller@intel.com>
16763 S:      Maintained
16764 F:      Documentation/driver-api/pldmfw/
16765 F:      include/linux/pldmfw.h
16766 F:      lib/pldmfw/
16767
16768 PLX DMA DRIVER
16769 M:      Logan Gunthorpe <logang@deltatee.com>
16770 S:      Maintained
16771 F:      drivers/dma/plx_dma.c
16772
16773 PM-GRAPH UTILITY
16774 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
16775 L:      linux-pm@vger.kernel.org
16776 S:      Supported
16777 W:      https://01.org/pm-graph
16778 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16779 T:      git git://github.com/intel/pm-graph
16780 F:      tools/power/pm-graph
16781
16782 PM6764TR DRIVER
16783 M:      Charles Hsu     <hsu.yungteng@gmail.com>
16784 L:      linux-hwmon@vger.kernel.org
16785 S:      Maintained
16786 F:      Documentation/hwmon/pm6764tr.rst
16787 F:      drivers/hwmon/pmbus/pm6764tr.c
16788
16789 PMBUS HARDWARE MONITORING DRIVERS
16790 M:      Guenter Roeck <linux@roeck-us.net>
16791 L:      linux-hwmon@vger.kernel.org
16792 S:      Maintained
16793 W:      http://hwmon.wiki.kernel.org/
16794 W:      http://www.roeck-us.net/linux/drivers/
16795 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16796 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
16797 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
16798 F:      Documentation/hwmon/adm1275.rst
16799 F:      Documentation/hwmon/ibm-cffps.rst
16800 F:      Documentation/hwmon/ir35221.rst
16801 F:      Documentation/hwmon/lm25066.rst
16802 F:      Documentation/hwmon/ltc2978.rst
16803 F:      Documentation/hwmon/ltc3815.rst
16804 F:      Documentation/hwmon/max16064.rst
16805 F:      Documentation/hwmon/max20751.rst
16806 F:      Documentation/hwmon/max31785.rst
16807 F:      Documentation/hwmon/max34440.rst
16808 F:      Documentation/hwmon/max8688.rst
16809 F:      Documentation/hwmon/pmbus-core.rst
16810 F:      Documentation/hwmon/pmbus.rst
16811 F:      Documentation/hwmon/tps40422.rst
16812 F:      Documentation/hwmon/ucd9000.rst
16813 F:      Documentation/hwmon/ucd9200.rst
16814 F:      Documentation/hwmon/zl6100.rst
16815 F:      drivers/hwmon/pmbus/
16816 F:      include/linux/pmbus.h
16817
16818 PMC SIERRA MaxRAID DRIVER
16819 L:      linux-scsi@vger.kernel.org
16820 S:      Orphan
16821 W:      http://www.pmc-sierra.com/
16822 F:      drivers/scsi/pmcraid.*
16823
16824 PMC SIERRA PM8001 DRIVER
16825 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
16826 L:      linux-scsi@vger.kernel.org
16827 S:      Supported
16828 F:      drivers/scsi/pm8001/
16829
16830 PNI RM3100 IIO DRIVER
16831 M:      Song Qiang <songqiang1304521@gmail.com>
16832 L:      linux-iio@vger.kernel.org
16833 S:      Maintained
16834 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16835 F:      drivers/iio/magnetometer/rm3100*
16836
16837 PNP SUPPORT
16838 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16839 L:      linux-acpi@vger.kernel.org
16840 S:      Maintained
16841 F:      drivers/pnp/
16842 F:      include/linux/pnp.h
16843
16844 POSIX CLOCKS and TIMERS
16845 M:      Thomas Gleixner <tglx@linutronix.de>
16846 L:      linux-kernel@vger.kernel.org
16847 S:      Maintained
16848 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16849 F:      fs/timerfd.c
16850 F:      include/linux/time_namespace.h
16851 F:      include/linux/timer*
16852 F:      kernel/time/*timer*
16853 F:      kernel/time/namespace.c
16854
16855 POWER MANAGEMENT CORE
16856 M:      "Rafael J. Wysocki" <rafael@kernel.org>
16857 L:      linux-pm@vger.kernel.org
16858 S:      Supported
16859 B:      https://bugzilla.kernel.org
16860 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16861 F:      drivers/base/power/
16862 F:      drivers/powercap/
16863 F:      include/linux/intel_rapl.h
16864 F:      include/linux/pm.h
16865 F:      include/linux/pm_*
16866 F:      include/linux/powercap.h
16867 F:      kernel/configs/nopm.config
16868
16869 POWER STATE COORDINATION INTERFACE (PSCI)
16870 M:      Mark Rutland <mark.rutland@arm.com>
16871 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16872 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16873 S:      Maintained
16874 F:      drivers/firmware/psci/
16875 F:      include/linux/psci.h
16876 F:      include/uapi/linux/psci.h
16877
16878 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16879 M:      Sebastian Reichel <sre@kernel.org>
16880 L:      linux-pm@vger.kernel.org
16881 S:      Maintained
16882 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16883 F:      Documentation/ABI/testing/sysfs-class-power
16884 F:      Documentation/devicetree/bindings/power/supply/
16885 F:      drivers/power/supply/
16886 F:      include/linux/power/
16887 F:      include/linux/power_supply.h
16888
16889 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16890 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16891 L:      linuxppc-dev@lists.ozlabs.org
16892 S:      Maintained
16893 F:      drivers/char/powernv-op-panel.c
16894
16895 PPP OVER ATM (RFC 2364)
16896 M:      Mitchell Blank Jr <mitch@sfgoth.com>
16897 S:      Maintained
16898 F:      include/uapi/linux/atmppp.h
16899 F:      net/atm/pppoatm.c
16900
16901 PPP OVER ETHERNET
16902 M:      Michal Ostrowski <mostrows@earthlink.net>
16903 S:      Maintained
16904 F:      drivers/net/ppp/pppoe.c
16905 F:      drivers/net/ppp/pppox.c
16906
16907 PPP OVER L2TP
16908 M:      James Chapman <jchapman@katalix.com>
16909 S:      Maintained
16910 F:      include/linux/if_pppol2tp.h
16911 F:      include/uapi/linux/if_pppol2tp.h
16912 F:      net/l2tp/l2tp_ppp.c
16913
16914 PPP PROTOCOL DRIVERS AND COMPRESSORS
16915 L:      linux-ppp@vger.kernel.org
16916 S:      Orphan
16917 F:      drivers/net/ppp/ppp_*
16918
16919 PPS SUPPORT
16920 M:      Rodolfo Giometti <giometti@enneenne.com>
16921 L:      linuxpps@ml.enneenne.com (subscribers-only)
16922 S:      Maintained
16923 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
16924 F:      Documentation/ABI/testing/sysfs-pps
16925 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
16926 F:      Documentation/driver-api/pps.rst
16927 F:      drivers/pps/
16928 F:      include/linux/pps*.h
16929 F:      include/uapi/linux/pps.h
16930
16931 PPTP DRIVER
16932 M:      Dmitry Kozlov <xeb@mail.ru>
16933 L:      netdev@vger.kernel.org
16934 S:      Maintained
16935 W:      http://sourceforge.net/projects/accel-pptp
16936 F:      drivers/net/ppp/pptp.c
16937
16938 PRESSURE STALL INFORMATION (PSI)
16939 M:      Johannes Weiner <hannes@cmpxchg.org>
16940 M:      Suren Baghdasaryan <surenb@google.com>
16941 S:      Maintained
16942 F:      include/linux/psi*
16943 F:      kernel/sched/psi.c
16944
16945 PRINTK
16946 M:      Petr Mladek <pmladek@suse.com>
16947 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
16948 R:      Steven Rostedt <rostedt@goodmis.org>
16949 R:      John Ogness <john.ogness@linutronix.de>
16950 S:      Maintained
16951 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16952 F:      include/linux/printk.h
16953 F:      kernel/printk/
16954
16955 PRINTK INDEXING
16956 R:      Chris Down <chris@chrisdown.name>
16957 S:      Maintained
16958 F:      Documentation/core-api/printk-index.rst
16959 F:      kernel/printk/index.c
16960 K:      printk_index
16961
16962 PROC FILESYSTEM
16963 L:      linux-kernel@vger.kernel.org
16964 L:      linux-fsdevel@vger.kernel.org
16965 S:      Maintained
16966 F:      Documentation/filesystems/proc.rst
16967 F:      fs/proc/
16968 F:      include/linux/proc_fs.h
16969 F:      tools/testing/selftests/proc/
16970
16971 PROC SYSCTL
16972 M:      Luis Chamberlain <mcgrof@kernel.org>
16973 M:      Kees Cook <keescook@chromium.org>
16974 M:      Iurii Zaikin <yzaikin@google.com>
16975 L:      linux-kernel@vger.kernel.org
16976 L:      linux-fsdevel@vger.kernel.org
16977 S:      Maintained
16978 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16979 F:      fs/proc/proc_sysctl.c
16980 F:      include/linux/sysctl.h
16981 F:      kernel/sysctl-test.c
16982 F:      kernel/sysctl.c
16983 F:      tools/testing/selftests/sysctl/
16984
16985 PS3 NETWORK SUPPORT
16986 M:      Geoff Levand <geoff@infradead.org>
16987 L:      netdev@vger.kernel.org
16988 L:      linuxppc-dev@lists.ozlabs.org
16989 S:      Maintained
16990 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
16991
16992 PS3 PLATFORM SUPPORT
16993 M:      Geoff Levand <geoff@infradead.org>
16994 L:      linuxppc-dev@lists.ozlabs.org
16995 S:      Maintained
16996 F:      arch/powerpc/boot/ps3*
16997 F:      arch/powerpc/include/asm/lv1call.h
16998 F:      arch/powerpc/include/asm/ps3*.h
16999 F:      arch/powerpc/platforms/ps3/
17000 F:      drivers/*/ps3*
17001 F:      drivers/ps3/
17002 F:      drivers/rtc/rtc-ps3.c
17003 F:      drivers/usb/host/*ps3.c
17004 F:      sound/ppc/snd_ps3*
17005
17006 PS3VRAM DRIVER
17007 M:      Jim Paris <jim@jtan.com>
17008 M:      Geoff Levand <geoff@infradead.org>
17009 L:      linuxppc-dev@lists.ozlabs.org
17010 S:      Maintained
17011 F:      drivers/block/ps3vram.c
17012
17013 PSAMPLE PACKET SAMPLING SUPPORT
17014 M:      Yotam Gigi <yotam.gi@gmail.com>
17015 S:      Maintained
17016 F:      include/net/psample.h
17017 F:      include/uapi/linux/psample.h
17018 F:      net/psample
17019
17020 PSTORE FILESYSTEM
17021 M:      Kees Cook <keescook@chromium.org>
17022 R:      Tony Luck <tony.luck@intel.com>
17023 R:      Guilherme G. Piccoli <gpiccoli@igalia.com>
17024 L:      linux-hardening@vger.kernel.org
17025 S:      Supported
17026 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
17027 F:      Documentation/admin-guide/pstore-blk.rst
17028 F:      Documentation/admin-guide/ramoops.rst
17029 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
17030 F:      drivers/acpi/apei/erst.c
17031 F:      drivers/firmware/efi/efi-pstore.c
17032 F:      fs/pstore/
17033 F:      include/linux/pstore*
17034 K:      \b(pstore|ramoops)
17035
17036 PTP HARDWARE CLOCK SUPPORT
17037 M:      Richard Cochran <richardcochran@gmail.com>
17038 L:      netdev@vger.kernel.org
17039 S:      Maintained
17040 W:      http://linuxptp.sourceforge.net/
17041 F:      Documentation/ABI/testing/sysfs-ptp
17042 F:      Documentation/driver-api/ptp.rst
17043 F:      drivers/net/phy/dp83640*
17044 F:      drivers/ptp/*
17045 F:      include/linux/ptp_cl*
17046 K:      (?:\b|_)ptp(?:\b|_)
17047
17048 PTP VIRTUAL CLOCK SUPPORT
17049 M:      Yangbo Lu <yangbo.lu@nxp.com>
17050 L:      netdev@vger.kernel.org
17051 S:      Maintained
17052 F:      drivers/ptp/ptp_vclock.c
17053 F:      net/ethtool/phc_vclocks.c
17054
17055 PTRACE SUPPORT
17056 M:      Oleg Nesterov <oleg@redhat.com>
17057 S:      Maintained
17058 F:      arch/*/*/ptrace*.c
17059 F:      arch/*/include/asm/ptrace*.h
17060 F:      arch/*/ptrace*.c
17061 F:      include/asm-generic/syscall.h
17062 F:      include/linux/ptrace.h
17063 F:      include/linux/regset.h
17064 F:      include/uapi/linux/ptrace.h
17065 F:      kernel/ptrace.c
17066
17067 PULSE8-CEC DRIVER
17068 M:      Hans Verkuil <hverkuil@xs4all.nl>
17069 L:      linux-media@vger.kernel.org
17070 S:      Maintained
17071 T:      git git://linuxtv.org/media_tree.git
17072 F:      drivers/media/cec/usb/pulse8/
17073
17074 PURELIFI PLFXLC DRIVER
17075 M:      Srinivasan Raju <srini.raju@purelifi.com>
17076 L:      linux-wireless@vger.kernel.org
17077 S:      Supported
17078 F:      drivers/net/wireless/purelifi/plfxlc/
17079
17080 PVRUSB2 VIDEO4LINUX DRIVER
17081 M:      Mike Isely <isely@pobox.com>
17082 L:      pvrusb2@isely.net       (subscribers-only)
17083 L:      linux-media@vger.kernel.org
17084 S:      Maintained
17085 W:      http://www.isely.net/pvrusb2/
17086 T:      git git://linuxtv.org/media_tree.git
17087 F:      Documentation/driver-api/media/drivers/pvrusb2*
17088 F:      drivers/media/usb/pvrusb2/
17089
17090 PWC WEBCAM DRIVER
17091 M:      Hans Verkuil <hverkuil@xs4all.nl>
17092 L:      linux-media@vger.kernel.org
17093 S:      Odd Fixes
17094 T:      git git://linuxtv.org/media_tree.git
17095 F:      drivers/media/usb/pwc/*
17096 F:      include/trace/events/pwc.h
17097
17098 PWM IR Transmitter
17099 M:      Sean Young <sean@mess.org>
17100 L:      linux-media@vger.kernel.org
17101 S:      Maintained
17102 F:      Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
17103 F:      drivers/media/rc/pwm-ir-tx.c
17104
17105 PWM SUBSYSTEM
17106 M:      Thierry Reding <thierry.reding@gmail.com>
17107 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17108 L:      linux-pwm@vger.kernel.org
17109 S:      Maintained
17110 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
17111 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
17112 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
17113 F:      Documentation/devicetree/bindings/pwm/
17114 F:      Documentation/driver-api/pwm.rst
17115 F:      drivers/gpio/gpio-mvebu.c
17116 F:      drivers/pwm/
17117 F:      drivers/video/backlight/pwm_bl.c
17118 F:      include/dt-bindings/pwm/
17119 F:      include/linux/pwm.h
17120 F:      include/linux/pwm_backlight.h
17121 K:      pwm_(config|apply_state|ops)
17122
17123 PXA GPIO DRIVER
17124 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17125 L:      linux-gpio@vger.kernel.org
17126 S:      Maintained
17127 F:      drivers/gpio/gpio-pxa.c
17128
17129 PXA MMCI DRIVER
17130 S:      Orphan
17131
17132 PXA RTC DRIVER
17133 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17134 L:      linux-rtc@vger.kernel.org
17135 S:      Maintained
17136
17137 PXA2xx/PXA3xx SUPPORT
17138 M:      Daniel Mack <daniel@zonque.org>
17139 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
17140 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17141 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17142 S:      Maintained
17143 T:      git git://github.com/hzhuang1/linux.git
17144 T:      git git://github.com/rjarzmik/linux.git
17145 F:      arch/arm/boot/dts/pxa*
17146 F:      arch/arm/mach-pxa/
17147 F:      drivers/dma/pxa*
17148 F:      drivers/pcmcia/pxa2xx*
17149 F:      drivers/pinctrl/pxa/
17150 F:      drivers/spi/spi-pxa2xx*
17151 F:      drivers/usb/gadget/udc/pxa2*
17152 F:      include/sound/pxa2xx-lib.h
17153 F:      sound/arm/pxa*
17154 F:      sound/soc/pxa/
17155
17156 QAT DRIVER
17157 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17158 L:      qat-linux@intel.com
17159 S:      Supported
17160 F:      drivers/crypto/intel/qat/
17161
17162 QCOM AUDIO (ASoC) DRIVERS
17163 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17164 M:      Banajit Goswami <bgoswami@quicinc.com>
17165 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17166 S:      Supported
17167 F:      Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17168 F:      Documentation/devicetree/bindings/sound/qcom,*
17169 F:      drivers/soc/qcom/apr.c
17170 F:      include/dt-bindings/sound/qcom,wcd9335.h
17171 F:      sound/soc/codecs/lpass-rx-macro.*
17172 F:      sound/soc/codecs/lpass-tx-macro.*
17173 F:      sound/soc/codecs/lpass-va-macro.c
17174 F:      sound/soc/codecs/lpass-wsa-macro.*
17175 F:      sound/soc/codecs/msm8916-wcd-analog.c
17176 F:      sound/soc/codecs/msm8916-wcd-digital.c
17177 F:      sound/soc/codecs/wcd-clsh-v2.*
17178 F:      sound/soc/codecs/wcd-mbhc-v2.*
17179 F:      sound/soc/codecs/wcd9335.*
17180 F:      sound/soc/codecs/wcd934x.c
17181 F:      sound/soc/codecs/wsa881x.c
17182 F:      sound/soc/codecs/wsa883x.c
17183 F:      sound/soc/qcom/
17184
17185 QCOM EMBEDDED USB DEBUGGER (EUD)
17186 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17187 L:      linux-arm-msm@vger.kernel.org
17188 S:      Maintained
17189 F:      Documentation/ABI/testing/sysfs-driver-eud
17190 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17191 F:      drivers/usb/misc/qcom_eud.c
17192
17193 QCOM IPA DRIVER
17194 M:      Alex Elder <elder@kernel.org>
17195 L:      netdev@vger.kernel.org
17196 S:      Supported
17197 F:      drivers/net/ipa/
17198
17199 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17200 M:      Gabriel Somlo <somlo@cmu.edu>
17201 M:      "Michael S. Tsirkin" <mst@redhat.com>
17202 L:      qemu-devel@nongnu.org
17203 S:      Maintained
17204 F:      drivers/firmware/qemu_fw_cfg.c
17205 F:      include/uapi/linux/qemu_fw_cfg.h
17206
17207 QIB DRIVER
17208 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17209 L:      linux-rdma@vger.kernel.org
17210 S:      Supported
17211 F:      drivers/infiniband/hw/qib/
17212
17213 QLOGIC QL41xxx FCOE DRIVER
17214 M:      Saurav Kashyap <skashyap@marvell.com>
17215 M:      Javed Hasan <jhasan@marvell.com>
17216 M:      GR-QLogic-Storage-Upstream@marvell.com
17217 L:      linux-scsi@vger.kernel.org
17218 S:      Supported
17219 F:      drivers/scsi/qedf/
17220
17221 QLOGIC QL41xxx ISCSI DRIVER
17222 M:      Nilesh Javali <njavali@marvell.com>
17223 M:      Manish Rangankar <mrangankar@marvell.com>
17224 M:      GR-QLogic-Storage-Upstream@marvell.com
17225 L:      linux-scsi@vger.kernel.org
17226 S:      Supported
17227 F:      drivers/scsi/qedi/
17228
17229 QLOGIC QL4xxx ETHERNET DRIVER
17230 M:      Ariel Elior <aelior@marvell.com>
17231 M:      Manish Chopra <manishc@marvell.com>
17232 L:      netdev@vger.kernel.org
17233 S:      Supported
17234 F:      drivers/net/ethernet/qlogic/qed/
17235 F:      drivers/net/ethernet/qlogic/qede/
17236 F:      include/linux/qed/
17237
17238 QLOGIC QL4xxx RDMA DRIVER
17239 M:      Michal Kalderon <mkalderon@marvell.com>
17240 M:      Ariel Elior <aelior@marvell.com>
17241 L:      linux-rdma@vger.kernel.org
17242 S:      Supported
17243 F:      drivers/infiniband/hw/qedr/
17244 F:      include/uapi/rdma/qedr-abi.h
17245
17246 QLOGIC QLA1280 SCSI DRIVER
17247 M:      Michael Reed <mdr@sgi.com>
17248 L:      linux-scsi@vger.kernel.org
17249 S:      Maintained
17250 F:      drivers/scsi/qla1280.[ch]
17251
17252 QLOGIC QLA2XXX FC-SCSI DRIVER
17253 M:      Nilesh Javali <njavali@marvell.com>
17254 M:      GR-QLogic-Storage-Upstream@marvell.com
17255 L:      linux-scsi@vger.kernel.org
17256 S:      Supported
17257 F:      drivers/scsi/qla2xxx/
17258
17259 QLOGIC QLA3XXX NETWORK DRIVER
17260 M:      GR-Linux-NIC-Dev@marvell.com
17261 L:      netdev@vger.kernel.org
17262 S:      Supported
17263 F:      drivers/net/ethernet/qlogic/qla3xxx.*
17264
17265 QLOGIC QLA4XXX iSCSI DRIVER
17266 M:      Nilesh Javali <njavali@marvell.com>
17267 M:      Manish Rangankar <mrangankar@marvell.com>
17268 M:      GR-QLogic-Storage-Upstream@marvell.com
17269 L:      linux-scsi@vger.kernel.org
17270 S:      Supported
17271 F:      drivers/scsi/qla4xxx/
17272
17273 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17274 M:      Shahed Shaikh <shshaikh@marvell.com>
17275 M:      Manish Chopra <manishc@marvell.com>
17276 M:      GR-Linux-NIC-Dev@marvell.com
17277 L:      netdev@vger.kernel.org
17278 S:      Supported
17279 F:      drivers/net/ethernet/qlogic/qlcnic/
17280
17281 QLOGIC QLGE 10Gb ETHERNET DRIVER
17282 M:      Manish Chopra <manishc@marvell.com>
17283 M:      GR-Linux-NIC-Dev@marvell.com
17284 M:      Coiby Xu <coiby.xu@gmail.com>
17285 L:      netdev@vger.kernel.org
17286 S:      Supported
17287 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
17288 F:      drivers/staging/qlge/
17289
17290 QM1D1B0004 MEDIA DRIVER
17291 M:      Akihiro Tsukada <tskd08@gmail.com>
17292 L:      linux-media@vger.kernel.org
17293 S:      Odd Fixes
17294 F:      drivers/media/tuners/qm1d1b0004*
17295
17296 QM1D1C0042 MEDIA DRIVER
17297 M:      Akihiro Tsukada <tskd08@gmail.com>
17298 L:      linux-media@vger.kernel.org
17299 S:      Odd Fixes
17300 F:      drivers/media/tuners/qm1d1c0042*
17301
17302 QNX4 FILESYSTEM
17303 M:      Anders Larsen <al@alarsen.net>
17304 S:      Maintained
17305 W:      http://www.alarsen.net/linux/qnx4fs/
17306 F:      fs/qnx4/
17307 F:      include/uapi/linux/qnx4_fs.h
17308 F:      include/uapi/linux/qnxtypes.h
17309
17310 QNX6 FILESYSTEM
17311 S:      Orphan
17312 F:      Documentation/filesystems/qnx6.rst
17313 F:      fs/qnx6/
17314 F:      include/linux/qnx6_fs.h
17315
17316 QORIQ DPAA2 FSL-MC BUS DRIVER
17317 M:      Stuart Yoder <stuyoder@gmail.com>
17318 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
17319 L:      linux-kernel@vger.kernel.org
17320 S:      Maintained
17321 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
17322 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17323 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17324 F:      drivers/bus/fsl-mc/
17325 F:      include/uapi/linux/fsl_mc.h
17326
17327 QT1010 MEDIA DRIVER
17328 M:      Antti Palosaari <crope@iki.fi>
17329 L:      linux-media@vger.kernel.org
17330 S:      Maintained
17331 W:      https://linuxtv.org
17332 W:      http://palosaari.fi/linux/
17333 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17334 T:      git git://linuxtv.org/anttip/media_tree.git
17335 F:      drivers/media/tuners/qt1010*
17336
17337 QUALCOMM ATH12K WIRELESS DRIVER
17338 M:      Kalle Valo <kvalo@kernel.org>
17339 L:      ath12k@lists.infradead.org
17340 S:      Supported
17341 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17342 F:      drivers/net/wireless/ath/ath12k/
17343
17344 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17345 M:      Kalle Valo <kvalo@kernel.org>
17346 L:      ath10k@lists.infradead.org
17347 S:      Supported
17348 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17349 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17350 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
17351 F:      drivers/net/wireless/ath/ath10k/
17352
17353 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17354 M:      Kalle Valo <kvalo@kernel.org>
17355 L:      ath11k@lists.infradead.org
17356 S:      Supported
17357 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17358 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17359 F:      drivers/net/wireless/ath/ath11k/
17360
17361 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17362 M:      Toke Høiland-Jørgensen <toke@toke.dk>
17363 L:      linux-wireless@vger.kernel.org
17364 S:      Maintained
17365 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17366 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17367 F:      drivers/net/wireless/ath/ath9k/
17368
17369 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17370 M:      Stephan Gerhold <stephan@gerhold.net>
17371 L:      netdev@vger.kernel.org
17372 L:      linux-arm-msm@vger.kernel.org
17373 S:      Maintained
17374 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17375 F:      drivers/net/wwan/qcom_bam_dmux.c
17376
17377 QUALCOMM CAMERA SUBSYSTEM DRIVER
17378 M:      Robert Foss <rfoss@kernel.org>
17379 M:      Todor Tomov <todor.too@gmail.com>
17380 M:      Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17381 L:      linux-media@vger.kernel.org
17382 S:      Maintained
17383 F:      Documentation/admin-guide/media/qcom_camss.rst
17384 F:      Documentation/devicetree/bindings/media/*camss*
17385 F:      drivers/media/platform/qcom/camss/
17386
17387 QUALCOMM CLOCK DRIVERS
17388 M:      Bjorn Andersson <andersson@kernel.org>
17389 L:      linux-arm-msm@vger.kernel.org
17390 S:      Supported
17391 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17392 F:      Documentation/devicetree/bindings/clock/qcom,*
17393 F:      drivers/clk/qcom/
17394 F:      include/dt-bindings/clock/qcom,*
17395
17396 QUALCOMM CLOUD AI (QAIC) DRIVER
17397 M:      Jeffrey Hugo <quic_jhugo@quicinc.com>
17398 L:      linux-arm-msm@vger.kernel.org
17399 L:      dri-devel@lists.freedesktop.org
17400 S:      Supported
17401 T:      git git://anongit.freedesktop.org/drm/drm-misc
17402 F:      Documentation/accel/qaic/
17403 F:      drivers/accel/qaic/
17404 F:      include/uapi/drm/qaic_accel.h
17405
17406 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17407 M:      Bjorn Andersson <andersson@kernel.org>
17408 M:      Konrad Dybcio <konrad.dybcio@linaro.org>
17409 L:      linux-pm@vger.kernel.org
17410 L:      linux-arm-msm@vger.kernel.org
17411 S:      Maintained
17412 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17413 F:      drivers/soc/qcom/cpr.c
17414
17415 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17416 M:      Ilia Lin <ilia.lin@kernel.org>
17417 L:      linux-pm@vger.kernel.org
17418 S:      Maintained
17419 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17420 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17421 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
17422
17423 QUALCOMM CRYPTO DRIVERS
17424 M:      Thara Gopinath <thara.gopinath@gmail.com>
17425 L:      linux-crypto@vger.kernel.org
17426 L:      linux-arm-msm@vger.kernel.org
17427 S:      Maintained
17428 F:      Documentation/devicetree/bindings/crypto/qcom-qce.yaml
17429 F:      drivers/crypto/qce/
17430
17431 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17432 M:      Timur Tabi <timur@kernel.org>
17433 L:      netdev@vger.kernel.org
17434 S:      Maintained
17435 F:      drivers/net/ethernet/qualcomm/emac/
17436
17437 QUALCOMM ETHQOS ETHERNET DRIVER
17438 M:      Vinod Koul <vkoul@kernel.org>
17439 R:      Bhupesh Sharma <bhupesh.sharma@linaro.org>
17440 L:      netdev@vger.kernel.org
17441 S:      Maintained
17442 F:      Documentation/devicetree/bindings/net/qcom,ethqos.yaml
17443 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17444
17445 QUALCOMM FASTRPC DRIVER
17446 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17447 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
17448 L:      linux-arm-msm@vger.kernel.org
17449 S:      Maintained
17450 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17451 F:      drivers/misc/fastrpc.c
17452 F:      include/uapi/misc/fastrpc.h
17453
17454 QUALCOMM HEXAGON ARCHITECTURE
17455 M:      Brian Cain <bcain@quicinc.com>
17456 L:      linux-hexagon@vger.kernel.org
17457 S:      Supported
17458 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17459 F:      arch/hexagon/
17460
17461 QUALCOMM HIDMA DRIVER
17462 M:      Sinan Kaya <okaya@kernel.org>
17463 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17464 L:      linux-arm-msm@vger.kernel.org
17465 L:      dmaengine@vger.kernel.org
17466 S:      Supported
17467 F:      drivers/dma/qcom/hidma*
17468
17469 QUALCOMM I2C CCI DRIVER
17470 M:      Loic Poulain <loic.poulain@linaro.org>
17471 M:      Robert Foss <rfoss@kernel.org>
17472 L:      linux-i2c@vger.kernel.org
17473 L:      linux-arm-msm@vger.kernel.org
17474 S:      Maintained
17475 F:      Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17476 F:      drivers/i2c/busses/i2c-qcom-cci.c
17477
17478 QUALCOMM INTERCONNECT BWMON DRIVER
17479 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17480 L:      linux-arm-msm@vger.kernel.org
17481 S:      Maintained
17482 F:      Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17483 F:      drivers/soc/qcom/icc-bwmon.c
17484
17485 QUALCOMM IOMMU
17486 M:      Rob Clark <robdclark@gmail.com>
17487 L:      iommu@lists.linux.dev
17488 L:      linux-arm-msm@vger.kernel.org
17489 S:      Maintained
17490 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
17491
17492 QUALCOMM IPC ROUTER (QRTR) DRIVER
17493 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17494 L:      linux-arm-msm@vger.kernel.org
17495 S:      Maintained
17496 F:      include/trace/events/qrtr.h
17497 F:      include/uapi/linux/qrtr.h
17498 F:      net/qrtr/
17499
17500 QUALCOMM IPCC MAILBOX DRIVER
17501 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17502 L:      linux-arm-msm@vger.kernel.org
17503 S:      Supported
17504 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17505 F:      drivers/mailbox/qcom-ipcc.c
17506 F:      include/dt-bindings/mailbox/qcom-ipcc.h
17507
17508 QUALCOMM IPQ4019 USB PHY DRIVER
17509 M:      Robert Marko <robert.marko@sartura.hr>
17510 M:      Luka Perkov <luka.perkov@sartura.hr>
17511 L:      linux-arm-msm@vger.kernel.org
17512 S:      Maintained
17513 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17514 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17515
17516 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17517 M:      Robert Marko <robert.marko@sartura.hr>
17518 M:      Luka Perkov <luka.perkov@sartura.hr>
17519 L:      linux-arm-msm@vger.kernel.org
17520 S:      Maintained
17521 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17522 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
17523
17524 QUALCOMM NAND CONTROLLER DRIVER
17525 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17526 L:      linux-mtd@lists.infradead.org
17527 L:      linux-arm-msm@vger.kernel.org
17528 S:      Maintained
17529 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17530 F:      drivers/mtd/nand/raw/qcom_nandc.c
17531
17532 QUALCOMM RMNET DRIVER
17533 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17534 M:      Sean Tranchetti <quic_stranche@quicinc.com>
17535 L:      netdev@vger.kernel.org
17536 S:      Maintained
17537 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17538 F:      drivers/net/ethernet/qualcomm/rmnet/
17539 F:      include/linux/if_rmnet.h
17540
17541 QUALCOMM TSENS THERMAL DRIVER
17542 M:      Amit Kucheria <amitk@kernel.org>
17543 M:      Thara Gopinath <thara.gopinath@gmail.com>
17544 L:      linux-pm@vger.kernel.org
17545 L:      linux-arm-msm@vger.kernel.org
17546 S:      Maintained
17547 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17548 F:      drivers/thermal/qcom/
17549
17550 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17551 M:      Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17552 M:      Vikash Garodia <quic_vgarodia@quicinc.com>
17553 L:      linux-media@vger.kernel.org
17554 L:      linux-arm-msm@vger.kernel.org
17555 S:      Maintained
17556 T:      git git://linuxtv.org/media_tree.git
17557 F:      Documentation/devicetree/bindings/media/*venus*
17558 F:      drivers/media/platform/qcom/venus/
17559
17560 QUALCOMM WCN36XX WIRELESS DRIVER
17561 M:      Loic Poulain <loic.poulain@linaro.org>
17562 L:      wcn36xx@lists.infradead.org
17563 S:      Supported
17564 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17565 F:      drivers/net/wireless/ath/wcn36xx/
17566
17567 QUANTENNA QTNFMAC WIRELESS DRIVER
17568 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
17569 R:      Sergey Matyukevich <geomatsi@gmail.com>
17570 L:      linux-wireless@vger.kernel.org
17571 S:      Maintained
17572 F:      drivers/net/wireless/quantenna
17573
17574 RADEON and AMDGPU DRM DRIVERS
17575 M:      Alex Deucher <alexander.deucher@amd.com>
17576 M:      Christian König <christian.koenig@amd.com>
17577 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
17578 L:      amd-gfx@lists.freedesktop.org
17579 S:      Supported
17580 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
17581 C:      irc://irc.oftc.net/radeon
17582 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
17583 F:      Documentation/gpu/amdgpu/
17584 F:      drivers/gpu/drm/amd/
17585 F:      drivers/gpu/drm/radeon/
17586 F:      include/uapi/drm/amdgpu_drm.h
17587 F:      include/uapi/drm/radeon_drm.h
17588
17589 RADEON FRAMEBUFFER DISPLAY DRIVER
17590 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
17591 L:      linux-fbdev@vger.kernel.org
17592 S:      Maintained
17593 F:      drivers/video/fbdev/aty/radeon*
17594 F:      include/uapi/linux/radeonfb.h
17595
17596 RADIOSHARK RADIO DRIVER
17597 M:      Hans Verkuil <hverkuil@xs4all.nl>
17598 L:      linux-media@vger.kernel.org
17599 S:      Maintained
17600 T:      git git://linuxtv.org/media_tree.git
17601 F:      drivers/media/radio/radio-shark.c
17602
17603 RADIOSHARK2 RADIO DRIVER
17604 M:      Hans Verkuil <hverkuil@xs4all.nl>
17605 L:      linux-media@vger.kernel.org
17606 S:      Maintained
17607 T:      git git://linuxtv.org/media_tree.git
17608 F:      drivers/media/radio/radio-shark2.c
17609 F:      drivers/media/radio/radio-tea5777.c
17610
17611 RADOS BLOCK DEVICE (RBD)
17612 M:      Ilya Dryomov <idryomov@gmail.com>
17613 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
17614 L:      ceph-devel@vger.kernel.org
17615 S:      Supported
17616 W:      http://ceph.com/
17617 T:      git https://github.com/ceph/ceph-client.git
17618 F:      Documentation/ABI/testing/sysfs-bus-rbd
17619 F:      drivers/block/rbd.c
17620 F:      drivers/block/rbd_types.h
17621
17622 RAGE128 FRAMEBUFFER DISPLAY DRIVER
17623 L:      linux-fbdev@vger.kernel.org
17624 S:      Orphan
17625 F:      drivers/video/fbdev/aty/aty128fb.c
17626
17627 RAINSHADOW-CEC DRIVER
17628 M:      Hans Verkuil <hverkuil@xs4all.nl>
17629 L:      linux-media@vger.kernel.org
17630 S:      Maintained
17631 T:      git git://linuxtv.org/media_tree.git
17632 F:      drivers/media/cec/usb/rainshadow/
17633
17634 RALINK MIPS ARCHITECTURE
17635 M:      John Crispin <john@phrozen.org>
17636 L:      linux-mips@vger.kernel.org
17637 S:      Maintained
17638 F:      arch/mips/ralink
17639
17640 RALINK MT7621 MIPS ARCHITECTURE
17641 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17642 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17643 L:      linux-mips@vger.kernel.org
17644 S:      Maintained
17645 F:      arch/mips/boot/dts/ralink/mt7621*
17646
17647 RALINK RT2X00 WIRELESS LAN DRIVER
17648 M:      Stanislaw Gruszka <stf_xl@wp.pl>
17649 M:      Helmut Schaa <helmut.schaa@googlemail.com>
17650 L:      linux-wireless@vger.kernel.org
17651 S:      Maintained
17652 F:      drivers/net/wireless/ralink/rt2x00/
17653
17654 RAMDISK RAM BLOCK DEVICE DRIVER
17655 M:      Jens Axboe <axboe@kernel.dk>
17656 S:      Maintained
17657 F:      Documentation/admin-guide/blockdev/ramdisk.rst
17658 F:      drivers/block/brd.c
17659
17660 RANCHU VIRTUAL BOARD FOR MIPS
17661 M:      Miodrag Dinic <miodrag.dinic@mips.com>
17662 L:      linux-mips@vger.kernel.org
17663 S:      Supported
17664 F:      arch/mips/configs/generic/board-ranchu.config
17665 F:      arch/mips/generic/board-ranchu.c
17666
17667 RANDOM NUMBER DRIVER
17668 M:      "Theodore Ts'o" <tytso@mit.edu>
17669 M:      Jason A. Donenfeld <Jason@zx2c4.com>
17670 S:      Maintained
17671 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17672 F:      drivers/char/random.c
17673 F:      drivers/virt/vmgenid.c
17674
17675 RAPIDIO SUBSYSTEM
17676 M:      Matt Porter <mporter@kernel.crashing.org>
17677 M:      Alexandre Bounine <alex.bou9@gmail.com>
17678 S:      Maintained
17679 F:      drivers/rapidio/
17680
17681 RAS INFRASTRUCTURE
17682 M:      Tony Luck <tony.luck@intel.com>
17683 M:      Borislav Petkov <bp@alien8.de>
17684 L:      linux-edac@vger.kernel.org
17685 S:      Maintained
17686 F:      Documentation/admin-guide/ras.rst
17687 F:      drivers/ras/
17688 F:      include/linux/ras.h
17689 F:      include/ras/ras_event.h
17690
17691 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17692 L:      linux-wireless@vger.kernel.org
17693 S:      Orphan
17694 F:      drivers/net/wireless/legacy/ray*
17695
17696 RC-CORE / LIRC FRAMEWORK
17697 M:      Sean Young <sean@mess.org>
17698 L:      linux-media@vger.kernel.org
17699 S:      Maintained
17700 W:      http://linuxtv.org
17701 T:      git git://linuxtv.org/media_tree.git
17702 F:      Documentation/driver-api/media/rc-core.rst
17703 F:      Documentation/userspace-api/media/rc/
17704 F:      drivers/media/rc/
17705 F:      include/media/rc-core.h
17706 F:      include/media/rc-map.h
17707 F:      include/uapi/linux/lirc.h
17708
17709 RCMM REMOTE CONTROLS DECODER
17710 M:      Patrick Lerda <patrick9876@free.fr>
17711 S:      Maintained
17712 F:      drivers/media/rc/ir-rcmm-decoder.c
17713
17714 RCUTORTURE TEST FRAMEWORK
17715 M:      "Paul E. McKenney" <paulmck@kernel.org>
17716 M:      Josh Triplett <josh@joshtriplett.org>
17717 R:      Steven Rostedt <rostedt@goodmis.org>
17718 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17719 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17720 L:      rcu@vger.kernel.org
17721 S:      Supported
17722 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17723 F:      tools/testing/selftests/rcutorture
17724
17725 RDACM20 Camera Sensor
17726 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17727 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17728 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17729 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17730 L:      linux-media@vger.kernel.org
17731 S:      Maintained
17732 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17733 F:      drivers/media/i2c/max9271.c
17734 F:      drivers/media/i2c/max9271.h
17735 F:      drivers/media/i2c/rdacm20.c
17736
17737 RDACM21 Camera Sensor
17738 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17739 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17740 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17741 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17742 L:      linux-media@vger.kernel.org
17743 S:      Maintained
17744 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17745 F:      drivers/media/i2c/max9271.c
17746 F:      drivers/media/i2c/max9271.h
17747 F:      drivers/media/i2c/rdacm21.c
17748
17749 RDC R-321X SoC
17750 M:      Florian Fainelli <florian@openwrt.org>
17751 S:      Maintained
17752
17753 RDC R6040 FAST ETHERNET DRIVER
17754 M:      Florian Fainelli <f.fainelli@gmail.com>
17755 L:      netdev@vger.kernel.org
17756 S:      Maintained
17757 F:      drivers/net/ethernet/rdc/r6040.c
17758
17759 RDMAVT - RDMA verbs software
17760 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17761 L:      linux-rdma@vger.kernel.org
17762 S:      Supported
17763 F:      drivers/infiniband/sw/rdmavt
17764
17765 RDS - RELIABLE DATAGRAM SOCKETS
17766 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
17767 L:      netdev@vger.kernel.org
17768 L:      linux-rdma@vger.kernel.org
17769 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
17770 S:      Supported
17771 W:      https://oss.oracle.com/projects/rds/
17772 F:      Documentation/networking/rds.rst
17773 F:      net/rds/
17774
17775 RDT - RESOURCE ALLOCATION
17776 M:      Fenghua Yu <fenghua.yu@intel.com>
17777 M:      Reinette Chatre <reinette.chatre@intel.com>
17778 L:      linux-kernel@vger.kernel.org
17779 S:      Supported
17780 F:      Documentation/arch/x86/resctrl*
17781 F:      arch/x86/include/asm/resctrl.h
17782 F:      arch/x86/kernel/cpu/resctrl/
17783 F:      tools/testing/selftests/resctrl/
17784
17785 READ-COPY UPDATE (RCU)
17786 M:      "Paul E. McKenney" <paulmck@kernel.org>
17787 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17788 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17789 M:      Joel Fernandes <joel@joelfernandes.org>
17790 M:      Josh Triplett <josh@joshtriplett.org>
17791 M:      Boqun Feng <boqun.feng@gmail.com>
17792 R:      Steven Rostedt <rostedt@goodmis.org>
17793 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17794 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17795 R:      Zqiang <qiang1.zhang@intel.com>
17796 L:      rcu@vger.kernel.org
17797 S:      Supported
17798 W:      http://www.rdrop.com/users/paulmck/RCU/
17799 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17800 F:      Documentation/RCU/
17801 F:      include/linux/rcu*
17802 F:      kernel/rcu/
17803 X:      Documentation/RCU/torture.rst
17804 X:      include/linux/srcu*.h
17805 X:      kernel/rcu/srcu*.c
17806
17807 REAL TIME CLOCK (RTC) SUBSYSTEM
17808 M:      Alessandro Zummo <a.zummo@towertech.it>
17809 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
17810 L:      linux-rtc@vger.kernel.org
17811 S:      Maintained
17812 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
17813 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17814 F:      Documentation/admin-guide/rtc.rst
17815 F:      Documentation/devicetree/bindings/rtc/
17816 F:      drivers/rtc/
17817 F:      include/linux/platform_data/rtc-*
17818 F:      include/linux/rtc.h
17819 F:      include/linux/rtc/
17820 F:      include/uapi/linux/rtc.h
17821 F:      tools/testing/selftests/rtc/
17822
17823 Real-time Linux Analysis (RTLA) tools
17824 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
17825 M:      Steven Rostedt <rostedt@goodmis.org>
17826 L:      linux-trace-devel@vger.kernel.org
17827 S:      Maintained
17828 F:      Documentation/tools/rtla/
17829 F:      tools/tracing/rtla/
17830
17831 REALTEK AUDIO CODECS
17832 M:      Oder Chiou <oder_chiou@realtek.com>
17833 S:      Maintained
17834 F:      include/sound/rt*.h
17835 F:      sound/soc/codecs/rt*
17836
17837 REALTEK OTTO WATCHDOG
17838 M:      Sander Vanheule <sander@svanheule.net>
17839 L:      linux-watchdog@vger.kernel.org
17840 S:      Maintained
17841 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17842 F:      drivers/watchdog/realtek_otto_wdt.c
17843
17844 REALTEK RTL83xx SMI DSA ROUTER CHIPS
17845 M:      Linus Walleij <linus.walleij@linaro.org>
17846 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
17847 S:      Maintained
17848 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
17849 F:      drivers/net/dsa/realtek/*
17850
17851 REALTEK WIRELESS DRIVER (rtlwifi family)
17852 M:      Ping-Ke Shih <pkshih@realtek.com>
17853 L:      linux-wireless@vger.kernel.org
17854 S:      Maintained
17855 W:      https://wireless.wiki.kernel.org/
17856 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17857 F:      drivers/net/wireless/realtek/rtlwifi/
17858
17859 REALTEK WIRELESS DRIVER (rtw88)
17860 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
17861 L:      linux-wireless@vger.kernel.org
17862 S:      Maintained
17863 F:      drivers/net/wireless/realtek/rtw88/
17864
17865 REALTEK WIRELESS DRIVER (rtw89)
17866 M:      Ping-Ke Shih <pkshih@realtek.com>
17867 L:      linux-wireless@vger.kernel.org
17868 S:      Maintained
17869 F:      drivers/net/wireless/realtek/rtw89/
17870
17871 REDPINE WIRELESS DRIVER
17872 L:      linux-wireless@vger.kernel.org
17873 S:      Orphan
17874 F:      drivers/net/wireless/rsi/
17875
17876 REGISTER MAP ABSTRACTION
17877 M:      Mark Brown <broonie@kernel.org>
17878 L:      linux-kernel@vger.kernel.org
17879 S:      Supported
17880 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17881 F:      Documentation/devicetree/bindings/regmap/
17882 F:      drivers/base/regmap/
17883 F:      include/linux/regmap.h
17884
17885 REISERFS FILE SYSTEM
17886 L:      reiserfs-devel@vger.kernel.org
17887 S:      Supported
17888 F:      fs/reiserfs/
17889
17890 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17891 M:      Bjorn Andersson <andersson@kernel.org>
17892 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17893 L:      linux-remoteproc@vger.kernel.org
17894 S:      Maintained
17895 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17896 F:      Documentation/ABI/testing/sysfs-class-remoteproc
17897 F:      Documentation/devicetree/bindings/remoteproc/
17898 F:      Documentation/staging/remoteproc.rst
17899 F:      drivers/remoteproc/
17900 F:      include/linux/remoteproc.h
17901 F:      include/linux/remoteproc/
17902
17903 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17904 M:      Bjorn Andersson <andersson@kernel.org>
17905 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17906 L:      linux-remoteproc@vger.kernel.org
17907 S:      Maintained
17908 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17909 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
17910 F:      Documentation/staging/rpmsg.rst
17911 F:      drivers/rpmsg/
17912 F:      include/linux/rpmsg.h
17913 F:      include/linux/rpmsg/
17914 F:      include/uapi/linux/rpmsg.h
17915 F:      samples/rpmsg/
17916
17917 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17918 M:      Stephan Gerhold <stephan@gerhold.net>
17919 L:      netdev@vger.kernel.org
17920 L:      linux-remoteproc@vger.kernel.org
17921 S:      Maintained
17922 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
17923
17924 RENESAS CLOCK DRIVERS
17925 M:      Geert Uytterhoeven <geert+renesas@glider.be>
17926 L:      linux-renesas-soc@vger.kernel.org
17927 S:      Supported
17928 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17929 F:      Documentation/devicetree/bindings/clock/renesas,*
17930 F:      drivers/clk/renesas/
17931
17932 RENESAS EMEV2 I2C DRIVER
17933 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17934 L:      linux-renesas-soc@vger.kernel.org
17935 S:      Supported
17936 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17937 F:      drivers/i2c/busses/i2c-emev2.c
17938
17939 RENESAS ETHERNET DRIVERS
17940 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17941 L:      netdev@vger.kernel.org
17942 L:      linux-renesas-soc@vger.kernel.org
17943 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
17944 F:      drivers/net/ethernet/renesas/
17945 F:      include/linux/sh_eth.h
17946
17947 RENESAS IDT821034 ASoC CODEC
17948 M:      Herve Codina <herve.codina@bootlin.com>
17949 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17950 S:      Maintained
17951 F:      Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
17952 F:      sound/soc/codecs/idt821034.c
17953
17954 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17955 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17956 L:      linux-mtd@lists.infradead.org
17957 L:      linux-renesas-soc@vger.kernel.org
17958 S:      Maintained
17959 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17960 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
17961
17962 RENESAS R-CAR GYROADC DRIVER
17963 M:      Marek Vasut <marek.vasut@gmail.com>
17964 L:      linux-iio@vger.kernel.org
17965 S:      Supported
17966 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17967 F:      drivers/iio/adc/rcar-gyroadc.c
17968
17969 RENESAS R-CAR I2C DRIVERS
17970 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17971 L:      linux-renesas-soc@vger.kernel.org
17972 S:      Supported
17973 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17974 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17975 F:      drivers/i2c/busses/i2c-rcar.c
17976 F:      drivers/i2c/busses/i2c-sh_mobile.c
17977
17978 RENESAS R-CAR SATA DRIVER
17979 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17980 L:      linux-ide@vger.kernel.org
17981 L:      linux-renesas-soc@vger.kernel.org
17982 S:      Supported
17983 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17984 F:      drivers/ata/sata_rcar.c
17985
17986 RENESAS R-CAR THERMAL DRIVERS
17987 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
17988 L:      linux-renesas-soc@vger.kernel.org
17989 S:      Supported
17990 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17991 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17992 F:      drivers/thermal/rcar_gen3_thermal.c
17993 F:      drivers/thermal/rcar_thermal.c
17994
17995 RENESAS RIIC DRIVER
17996 M:      Chris Brandt <chris.brandt@renesas.com>
17997 L:      linux-renesas-soc@vger.kernel.org
17998 S:      Supported
17999 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
18000 F:      drivers/i2c/busses/i2c-riic.c
18001
18002 RENESAS RZ/G2L A/D DRIVER
18003 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
18004 L:      linux-iio@vger.kernel.org
18005 L:      linux-renesas-soc@vger.kernel.org
18006 S:      Supported
18007 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
18008 F:      drivers/iio/adc/rzg2l_adc.c
18009
18010 RENESAS RZ/G2L MTU3a COUNTER DRIVER
18011 M:      Biju Das <biju.das.jz@bp.renesas.com>
18012 L:      linux-iio@vger.kernel.org
18013 L:      linux-renesas-soc@vger.kernel.org
18014 S:      Supported
18015 F:      Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
18016 F:      drivers/counter/rz-mtu3-cnt.c
18017
18018 RENESAS RZ/N1 A5PSW SWITCH DRIVER
18019 M:      Clément Léger <clement.leger@bootlin.com>
18020 L:      linux-renesas-soc@vger.kernel.org
18021 L:      netdev@vger.kernel.org
18022 S:      Maintained
18023 F:      Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
18024 F:      Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
18025 F:      drivers/net/dsa/rzn1_a5psw*
18026 F:      drivers/net/pcs/pcs-rzn1-miic.c
18027 F:      include/dt-bindings/net/pcs-rzn1-miic.h
18028 F:      include/linux/pcs-rzn1-miic.h
18029 F:      net/dsa/tag_rzn1_a5psw.c
18030
18031 RENESAS RZ/N1 RTC CONTROLLER DRIVER
18032 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18033 L:      linux-rtc@vger.kernel.org
18034 L:      linux-renesas-soc@vger.kernel.org
18035 S:      Maintained
18036 F:      Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
18037 F:      drivers/rtc/rtc-rzn1.c
18038
18039 RENESAS RZ/N1 USBF CONTROLLER DRIVER
18040 M:      Herve Codina <herve.codina@bootlin.com>
18041 L:      linux-renesas-soc@vger.kernel.org
18042 L:      linux-usb@vger.kernel.org
18043 S:      Maintained
18044 F:      Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
18045 F:      drivers/usb/gadget/udc/renesas_usbf.c
18046
18047 RENESAS USB PHY DRIVER
18048 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
18049 L:      linux-renesas-soc@vger.kernel.org
18050 S:      Maintained
18051 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
18052
18053 RENESAS VERSACLOCK 7 CLOCK DRIVER
18054 M:      Alex Helms <alexander.helms.jy@renesas.com>
18055 S:      Maintained
18056 F:      Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
18057 F:      drivers/clk/clk-versaclock7.c
18058
18059 RESET CONTROLLER FRAMEWORK
18060 M:      Philipp Zabel <p.zabel@pengutronix.de>
18061 S:      Maintained
18062 T:      git git://git.pengutronix.de/git/pza/linux
18063 F:      Documentation/devicetree/bindings/reset/
18064 F:      Documentation/driver-api/reset.rst
18065 F:      drivers/reset/
18066 F:      include/dt-bindings/reset/
18067 F:      include/linux/reset-controller.h
18068 F:      include/linux/reset.h
18069 F:      include/linux/reset/
18070 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
18071
18072 RESTARTABLE SEQUENCES SUPPORT
18073 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18074 M:      Peter Zijlstra <peterz@infradead.org>
18075 M:      "Paul E. McKenney" <paulmck@kernel.org>
18076 M:      Boqun Feng <boqun.feng@gmail.com>
18077 L:      linux-kernel@vger.kernel.org
18078 S:      Supported
18079 F:      include/trace/events/rseq.h
18080 F:      include/uapi/linux/rseq.h
18081 F:      kernel/rseq.c
18082 F:      tools/testing/selftests/rseq/
18083
18084 RFKILL
18085 M:      Johannes Berg <johannes@sipsolutions.net>
18086 L:      linux-wireless@vger.kernel.org
18087 S:      Maintained
18088 W:      https://wireless.wiki.kernel.org/
18089 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
18090 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
18091 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
18092 F:      Documentation/ABI/stable/sysfs-class-rfkill
18093 F:      Documentation/driver-api/rfkill.rst
18094 F:      include/linux/rfkill.h
18095 F:      include/uapi/linux/rfkill.h
18096 F:      net/rfkill/
18097
18098 RHASHTABLE
18099 M:      Thomas Graf <tgraf@suug.ch>
18100 M:      Herbert Xu <herbert@gondor.apana.org.au>
18101 L:      netdev@vger.kernel.org
18102 S:      Maintained
18103 F:      include/linux/rhashtable-types.h
18104 F:      include/linux/rhashtable.h
18105 F:      lib/rhashtable.c
18106 F:      lib/test_rhashtable.c
18107
18108 RICOH R5C592 MEMORYSTICK DRIVER
18109 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18110 S:      Maintained
18111 F:      drivers/memstick/host/r592.*
18112
18113 RICOH SMARTMEDIA/XD DRIVER
18114 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18115 S:      Maintained
18116 F:      drivers/mtd/nand/raw/r852.c
18117 F:      drivers/mtd/nand/raw/r852.h
18118
18119 RISC-V ARCHITECTURE
18120 M:      Paul Walmsley <paul.walmsley@sifive.com>
18121 M:      Palmer Dabbelt <palmer@dabbelt.com>
18122 M:      Albert Ou <aou@eecs.berkeley.edu>
18123 L:      linux-riscv@lists.infradead.org
18124 S:      Supported
18125 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
18126 C:      irc://irc.libera.chat/riscv
18127 P:      Documentation/riscv/patch-acceptance.rst
18128 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
18129 F:      arch/riscv/
18130 N:      riscv
18131 K:      riscv
18132
18133 RISC-V MICROCHIP FPGA SUPPORT
18134 M:      Conor Dooley <conor.dooley@microchip.com>
18135 M:      Daire McNamara <daire.mcnamara@microchip.com>
18136 L:      linux-riscv@lists.infradead.org
18137 S:      Supported
18138 F:      Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
18139 F:      Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
18140 F:      Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
18141 F:      Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
18142 F:      Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
18143 F:      Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
18144 F:      Documentation/devicetree/bindings/riscv/microchip.yaml
18145 F:      Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
18146 F:      Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
18147 F:      Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
18148 F:      arch/riscv/boot/dts/microchip/
18149 F:      drivers/char/hw_random/mpfs-rng.c
18150 F:      drivers/clk/microchip/clk-mpfs*.c
18151 F:      drivers/i2c/busses/i2c-microchip-corei2c.c
18152 F:      drivers/mailbox/mailbox-mpfs.c
18153 F:      drivers/pci/controller/pcie-microchip-host.c
18154 F:      drivers/reset/reset-mpfs.c
18155 F:      drivers/rtc/rtc-mpfs.c
18156 F:      drivers/soc/microchip/mpfs-sys-controller.c
18157 F:      drivers/spi/spi-microchip-core-qspi.c
18158 F:      drivers/spi/spi-microchip-core.c
18159 F:      drivers/usb/musb/mpfs.c
18160 F:      include/soc/microchip/mpfs.h
18161
18162 RISC-V MISC SOC SUPPORT
18163 M:      Conor Dooley <conor@kernel.org>
18164 L:      linux-riscv@lists.infradead.org
18165 S:      Maintained
18166 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
18167 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18168 F:      Documentation/devicetree/bindings/riscv/
18169 F:      arch/riscv/boot/dts/
18170
18171 RISC-V PMU DRIVERS
18172 M:      Atish Patra <atishp@atishpatra.org>
18173 R:      Anup Patel <anup@brainfault.org>
18174 L:      linux-riscv@lists.infradead.org
18175 S:      Supported
18176 F:      drivers/perf/riscv_pmu.c
18177 F:      drivers/perf/riscv_pmu_legacy.c
18178 F:      drivers/perf/riscv_pmu_sbi.c
18179
18180 RNBD BLOCK DRIVERS
18181 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
18182 M:      Jack Wang <jinpu.wang@ionos.com>
18183 L:      linux-block@vger.kernel.org
18184 S:      Maintained
18185 F:      drivers/block/rnbd/
18186
18187 ROCCAT DRIVERS
18188 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
18189 S:      Maintained
18190 W:      http://sourceforge.net/projects/roccat/
18191 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
18192 F:      drivers/hid/hid-roccat*
18193 F:      include/linux/hid-roccat*
18194
18195 ROCKCHIP CRYPTO DRIVERS
18196 M:      Corentin Labbe <clabbe@baylibre.com>
18197 L:      linux-crypto@vger.kernel.org
18198 S:      Maintained
18199 F:      Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18200 F:      drivers/crypto/rockchip/
18201
18202 ROCKCHIP I2S TDM DRIVER
18203 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18204 L:      linux-rockchip@lists.infradead.org
18205 S:      Maintained
18206 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18207 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
18208
18209 ROCKCHIP ISP V1 DRIVER
18210 M:      Dafna Hirschfeld <dafna@fastmail.com>
18211 L:      linux-media@vger.kernel.org
18212 L:      linux-rockchip@lists.infradead.org
18213 S:      Maintained
18214 F:      Documentation/admin-guide/media/rkisp1.rst
18215 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18216 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
18217 F:      drivers/media/platform/rockchip/rkisp1
18218 F:      include/uapi/linux/rkisp1-config.h
18219
18220 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18221 M:      Jacob Chen <jacob-chen@iotwrt.com>
18222 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18223 L:      linux-media@vger.kernel.org
18224 L:      linux-rockchip@lists.infradead.org
18225 S:      Maintained
18226 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
18227 F:      drivers/media/platform/rockchip/rga/
18228
18229 ROCKCHIP VIDEO DECODER DRIVER
18230 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18231 L:      linux-media@vger.kernel.org
18232 L:      linux-rockchip@lists.infradead.org
18233 S:      Maintained
18234 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18235 F:      drivers/staging/media/rkvdec/
18236
18237 ROCKER DRIVER
18238 M:      Jiri Pirko <jiri@resnulli.us>
18239 L:      netdev@vger.kernel.org
18240 S:      Supported
18241 F:      drivers/net/ethernet/rocker/
18242
18243 ROCKETPORT EXPRESS/INFINITY DRIVER
18244 M:      Kevin Cernekee <cernekee@gmail.com>
18245 L:      linux-serial@vger.kernel.org
18246 S:      Odd Fixes
18247 F:      drivers/tty/serial/rp2.*
18248
18249 ROHM BD99954 CHARGER IC
18250 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18251 S:      Supported
18252 F:      drivers/power/supply/bd99954-charger.c
18253 F:      drivers/power/supply/bd99954-charger.h
18254
18255 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18256 M:      Tomasz Duszynski <tduszyns@gmail.com>
18257 S:      Maintained
18258 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
18259 F:      drivers/iio/light/bh1750.c
18260
18261 ROHM BU27034 AMBIENT LIGHT SENSOR DRIVER
18262 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18263 L:      linux-iio@vger.kernel.org
18264 S:      Supported
18265 F:      drivers/iio/light/rohm-bu27034.c
18266
18267 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18268 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
18269 L:      linux-kernel@vger.kernel.org
18270 L:      linux-renesas-soc@vger.kernel.org
18271 S:      Supported
18272 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18273 F:      drivers/gpio/gpio-bd9571mwv.c
18274 F:      drivers/mfd/bd9571mwv.c
18275 F:      drivers/regulator/bd9571mwv-regulator.c
18276 F:      include/linux/mfd/bd9571mwv.h
18277
18278 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18279 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18280 S:      Supported
18281 F:      drivers/clk/clk-bd718x7.c
18282 F:      drivers/gpio/gpio-bd71815.c
18283 F:      drivers/gpio/gpio-bd71828.c
18284 F:      drivers/mfd/rohm-bd71828.c
18285 F:      drivers/mfd/rohm-bd718x7.c
18286 F:      drivers/mfd/rohm-bd9576.c
18287 F:      drivers/regulator/bd71815-regulator.c
18288 F:      drivers/regulator/bd71828-regulator.c
18289 F:      drivers/regulator/bd718x7-regulator.c
18290 F:      drivers/regulator/bd9576-regulator.c
18291 F:      drivers/regulator/rohm-regulator.c
18292 F:      drivers/rtc/rtc-bd70528.c
18293 F:      drivers/watchdog/bd9576_wdt.c
18294 F:      include/linux/mfd/rohm-bd71815.h
18295 F:      include/linux/mfd/rohm-bd71828.h
18296 F:      include/linux/mfd/rohm-bd718x7.h
18297 F:      include/linux/mfd/rohm-bd957x.h
18298 F:      include/linux/mfd/rohm-generic.h
18299 F:      include/linux/mfd/rohm-shared.h
18300
18301 ROSE NETWORK LAYER
18302 M:      Ralf Baechle <ralf@linux-mips.org>
18303 L:      linux-hams@vger.kernel.org
18304 S:      Maintained
18305 W:      http://www.linux-ax25.org/
18306 F:      include/net/rose.h
18307 F:      include/uapi/linux/rose.h
18308 F:      net/rose/
18309
18310 ROTATION DRIVER FOR ALLWINNER A83T
18311 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
18312 L:      linux-media@vger.kernel.org
18313 S:      Maintained
18314 T:      git git://linuxtv.org/media_tree.git
18315 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18316 F:      drivers/media/platform/sunxi/sun8i-rotate/
18317
18318 RPMSG TTY DRIVER
18319 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18320 L:      linux-remoteproc@vger.kernel.org
18321 S:      Maintained
18322 F:      drivers/tty/rpmsg_tty.c
18323
18324 RTL2830 MEDIA DRIVER
18325 M:      Antti Palosaari <crope@iki.fi>
18326 L:      linux-media@vger.kernel.org
18327 S:      Maintained
18328 W:      https://linuxtv.org
18329 W:      http://palosaari.fi/linux/
18330 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18331 T:      git git://linuxtv.org/anttip/media_tree.git
18332 F:      drivers/media/dvb-frontends/rtl2830*
18333
18334 RTL2832 MEDIA DRIVER
18335 M:      Antti Palosaari <crope@iki.fi>
18336 L:      linux-media@vger.kernel.org
18337 S:      Maintained
18338 W:      https://linuxtv.org
18339 W:      http://palosaari.fi/linux/
18340 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18341 T:      git git://linuxtv.org/anttip/media_tree.git
18342 F:      drivers/media/dvb-frontends/rtl2832*
18343
18344 RTL2832_SDR MEDIA DRIVER
18345 M:      Antti Palosaari <crope@iki.fi>
18346 L:      linux-media@vger.kernel.org
18347 S:      Maintained
18348 W:      https://linuxtv.org
18349 W:      http://palosaari.fi/linux/
18350 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18351 T:      git git://linuxtv.org/anttip/media_tree.git
18352 F:      drivers/media/dvb-frontends/rtl2832_sdr*
18353
18354 RTL8180 WIRELESS DRIVER
18355 L:      linux-wireless@vger.kernel.org
18356 S:      Orphan
18357 W:      https://wireless.wiki.kernel.org/
18358 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18359 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
18360
18361 RTL8187 WIRELESS DRIVER
18362 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
18363 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
18364 M:      Larry Finger <Larry.Finger@lwfinger.net>
18365 L:      linux-wireless@vger.kernel.org
18366 S:      Maintained
18367 W:      https://wireless.wiki.kernel.org/
18368 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18369 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
18370
18371 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18372 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
18373 L:      linux-wireless@vger.kernel.org
18374 S:      Maintained
18375 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18376 F:      drivers/net/wireless/realtek/rtl8xxxu/
18377
18378 RTRS TRANSPORT DRIVERS
18379 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
18380 M:      Jack Wang <jinpu.wang@ionos.com>
18381 L:      linux-rdma@vger.kernel.org
18382 S:      Maintained
18383 F:      drivers/infiniband/ulp/rtrs/
18384
18385 RUNTIME VERIFICATION (RV)
18386 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
18387 M:      Steven Rostedt <rostedt@goodmis.org>
18388 L:      linux-trace-devel@vger.kernel.org
18389 S:      Maintained
18390 F:      Documentation/trace/rv/
18391 F:      include/linux/rv.h
18392 F:      include/rv/
18393 F:      kernel/trace/rv/
18394 F:      tools/verification/
18395
18396 RUST
18397 M:      Miguel Ojeda <ojeda@kernel.org>
18398 M:      Alex Gaynor <alex.gaynor@gmail.com>
18399 M:      Wedson Almeida Filho <wedsonaf@gmail.com>
18400 R:      Boqun Feng <boqun.feng@gmail.com>
18401 R:      Gary Guo <gary@garyguo.net>
18402 R:      Björn Roy Baron <bjorn3_gh@protonmail.com>
18403 R:      Benno Lossin <benno.lossin@proton.me>
18404 L:      rust-for-linux@vger.kernel.org
18405 S:      Supported
18406 W:      https://github.com/Rust-for-Linux/linux
18407 B:      https://github.com/Rust-for-Linux/linux/issues
18408 C:      zulip://rust-for-linux.zulipchat.com
18409 T:      git https://github.com/Rust-for-Linux/linux.git rust-next
18410 F:      Documentation/rust/
18411 F:      rust/
18412 F:      samples/rust/
18413 F:      scripts/*rust*
18414 K:      \b(?i:rust)\b
18415
18416 RXRPC SOCKETS (AF_RXRPC)
18417 M:      David Howells <dhowells@redhat.com>
18418 M:      Marc Dionne <marc.dionne@auristor.com>
18419 L:      linux-afs@lists.infradead.org
18420 S:      Supported
18421 W:      https://www.infradead.org/~dhowells/kafs/
18422 F:      Documentation/networking/rxrpc.rst
18423 F:      include/keys/rxrpc-type.h
18424 F:      include/net/af_rxrpc.h
18425 F:      include/trace/events/rxrpc.h
18426 F:      include/uapi/linux/rxrpc.h
18427 F:      net/rxrpc/
18428
18429 S3 SAVAGE FRAMEBUFFER DRIVER
18430 M:      Antonino Daplas <adaplas@gmail.com>
18431 L:      linux-fbdev@vger.kernel.org
18432 S:      Maintained
18433 F:      drivers/video/fbdev/savage/
18434
18435 S390 ARCHITECTURE
18436 M:      Heiko Carstens <hca@linux.ibm.com>
18437 M:      Vasily Gorbik <gor@linux.ibm.com>
18438 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18439 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
18440 R:      Sven Schnelle <svens@linux.ibm.com>
18441 L:      linux-s390@vger.kernel.org
18442 S:      Supported
18443 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18444 F:      Documentation/driver-api/s390-drivers.rst
18445 F:      Documentation/s390/
18446 F:      arch/s390/
18447 F:      drivers/s390/
18448 F:      drivers/watchdog/diag288_wdt.c
18449
18450 S390 COMMON I/O LAYER
18451 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18452 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
18453 L:      linux-s390@vger.kernel.org
18454 S:      Supported
18455 F:      drivers/s390/cio/
18456
18457 S390 DASD DRIVER
18458 M:      Stefan Haberland <sth@linux.ibm.com>
18459 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
18460 L:      linux-s390@vger.kernel.org
18461 S:      Supported
18462 F:      block/partitions/ibm.c
18463 F:      drivers/s390/block/dasd*
18464 F:      include/linux/dasd_mod.h
18465
18466 S390 IOMMU (PCI)
18467 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18468 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18469 R:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18470 L:      linux-s390@vger.kernel.org
18471 S:      Supported
18472 F:      drivers/iommu/s390-iommu.c
18473
18474 S390 IUCV NETWORK LAYER
18475 M:      Alexandra Winter <wintera@linux.ibm.com>
18476 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18477 L:      linux-s390@vger.kernel.org
18478 L:      netdev@vger.kernel.org
18479 S:      Supported
18480 F:      drivers/s390/net/*iucv*
18481 F:      include/net/iucv/
18482 F:      net/iucv/
18483
18484 S390 MM
18485 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18486 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18487 L:      linux-s390@vger.kernel.org
18488 S:      Supported
18489 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18490 F:      arch/s390/include/asm/pgtable.h
18491 F:      arch/s390/mm
18492
18493 S390 NETWORK DRIVERS
18494 M:      Alexandra Winter <wintera@linux.ibm.com>
18495 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18496 L:      linux-s390@vger.kernel.org
18497 L:      netdev@vger.kernel.org
18498 S:      Supported
18499 F:      drivers/s390/net/
18500
18501 S390 PCI SUBSYSTEM
18502 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18503 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18504 L:      linux-s390@vger.kernel.org
18505 S:      Supported
18506 F:      Documentation/s390/pci.rst
18507 F:      arch/s390/pci/
18508 F:      drivers/pci/hotplug/s390_pci_hpc.c
18509
18510 S390 SCM DRIVER
18511 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18512 L:      linux-s390@vger.kernel.org
18513 S:      Supported
18514 F:      drivers/s390/block/scm*
18515 F:      drivers/s390/cio/scm.c
18516
18517 S390 VFIO AP DRIVER
18518 M:      Tony Krowiak <akrowiak@linux.ibm.com>
18519 M:      Halil Pasic <pasic@linux.ibm.com>
18520 M:      Jason Herne <jjherne@linux.ibm.com>
18521 L:      linux-s390@vger.kernel.org
18522 S:      Supported
18523 F:      Documentation/s390/vfio-ap*
18524 F:      drivers/s390/crypto/vfio_ap*
18525
18526 S390 VFIO-CCW DRIVER
18527 M:      Eric Farman <farman@linux.ibm.com>
18528 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18529 R:      Halil Pasic <pasic@linux.ibm.com>
18530 L:      linux-s390@vger.kernel.org
18531 L:      kvm@vger.kernel.org
18532 S:      Supported
18533 F:      Documentation/s390/vfio-ccw.rst
18534 F:      drivers/s390/cio/vfio_ccw*
18535 F:      include/uapi/linux/vfio_ccw.h
18536
18537 S390 VFIO-PCI DRIVER
18538 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18539 M:      Eric Farman <farman@linux.ibm.com>
18540 L:      linux-s390@vger.kernel.org
18541 L:      kvm@vger.kernel.org
18542 S:      Supported
18543 F:      arch/s390/kvm/pci*
18544 F:      drivers/vfio/pci/vfio_pci_zdev.c
18545 F:      include/uapi/linux/vfio_zdev.h
18546
18547 S390 ZCRYPT DRIVER
18548 M:      Harald Freudenberger <freude@linux.ibm.com>
18549 L:      linux-s390@vger.kernel.org
18550 S:      Supported
18551 F:      drivers/s390/crypto/
18552
18553 S390 ZFCP DRIVER
18554 M:      Steffen Maier <maier@linux.ibm.com>
18555 M:      Benjamin Block <bblock@linux.ibm.com>
18556 L:      linux-s390@vger.kernel.org
18557 S:      Supported
18558 F:      drivers/s390/scsi/zfcp_*
18559
18560 SAA6588 RDS RECEIVER DRIVER
18561 M:      Hans Verkuil <hverkuil@xs4all.nl>
18562 L:      linux-media@vger.kernel.org
18563 S:      Odd Fixes
18564 W:      https://linuxtv.org
18565 T:      git git://linuxtv.org/media_tree.git
18566 F:      drivers/media/i2c/saa6588*
18567
18568 SAA7134 VIDEO4LINUX DRIVER
18569 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18570 L:      linux-media@vger.kernel.org
18571 S:      Odd fixes
18572 W:      https://linuxtv.org
18573 T:      git git://linuxtv.org/media_tree.git
18574 F:      Documentation/driver-api/media/drivers/saa7134*
18575 F:      drivers/media/pci/saa7134/
18576
18577 SAA7146 VIDEO4LINUX-2 DRIVER
18578 M:      Hans Verkuil <hverkuil@xs4all.nl>
18579 L:      linux-media@vger.kernel.org
18580 S:      Maintained
18581 T:      git git://linuxtv.org/media_tree.git
18582 F:      drivers/media/common/saa7146/
18583 F:      drivers/media/pci/saa7146/
18584 F:      include/media/drv-intf/saa7146*
18585
18586 SAFESETID SECURITY MODULE
18587 M:      Micah Morton <mortonm@chromium.org>
18588 S:      Supported
18589 F:      Documentation/admin-guide/LSM/SafeSetID.rst
18590 F:      security/safesetid/
18591
18592 SAMSUNG AUDIO (ASoC) DRIVERS
18593 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18594 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18595 S:      Maintained
18596 B:      mailto:linux-samsung-soc@vger.kernel.org
18597 F:      Documentation/devicetree/bindings/sound/samsung*
18598 F:      sound/soc/samsung/
18599
18600 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18601 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18602 L:      linux-crypto@vger.kernel.org
18603 L:      linux-samsung-soc@vger.kernel.org
18604 S:      Maintained
18605 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18606 F:      drivers/crypto/exynos-rng.c
18607
18608 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18609 M:      Łukasz Stelmach <l.stelmach@samsung.com>
18610 L:      linux-samsung-soc@vger.kernel.org
18611 S:      Maintained
18612 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18613 F:      drivers/char/hw_random/exynos-trng.c
18614
18615 SAMSUNG FRAMEBUFFER DRIVER
18616 M:      Jingoo Han <jingoohan1@gmail.com>
18617 L:      linux-fbdev@vger.kernel.org
18618 S:      Maintained
18619 F:      drivers/video/fbdev/s3c-fb.c
18620
18621 SAMSUNG INTERCONNECT DRIVERS
18622 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18623 M:      Artur Świgoń <a.swigon@samsung.com>
18624 L:      linux-pm@vger.kernel.org
18625 L:      linux-samsung-soc@vger.kernel.org
18626 S:      Supported
18627 F:      drivers/interconnect/samsung/
18628
18629 SAMSUNG LAPTOP DRIVER
18630 M:      Corentin Chary <corentin.chary@gmail.com>
18631 L:      platform-driver-x86@vger.kernel.org
18632 S:      Maintained
18633 F:      drivers/platform/x86/samsung-laptop.c
18634
18635 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18636 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18637 L:      linux-kernel@vger.kernel.org
18638 L:      linux-samsung-soc@vger.kernel.org
18639 S:      Supported
18640 B:      mailto:linux-samsung-soc@vger.kernel.org
18641 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18642 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18643 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18644 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18645 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18646 F:      drivers/clk/clk-s2mps11.c
18647 F:      drivers/mfd/sec*.c
18648 F:      drivers/regulator/s2m*.c
18649 F:      drivers/regulator/s5m*.c
18650 F:      drivers/rtc/rtc-s5m.c
18651 F:      include/linux/mfd/samsung/
18652
18653 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18654 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18655 L:      linux-media@vger.kernel.org
18656 L:      linux-samsung-soc@vger.kernel.org
18657 S:      Maintained
18658 F:      drivers/media/platform/samsung/s3c-camif/
18659 F:      include/media/drv-intf/s3c_camif.h
18660
18661 SAMSUNG S3FWRN5 NFC DRIVER
18662 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18663 S:      Maintained
18664 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18665 F:      drivers/nfc/s3fwrn5
18666
18667 SAMSUNG S5C73M3 CAMERA DRIVER
18668 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18669 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18670 L:      linux-media@vger.kernel.org
18671 S:      Supported
18672 F:      Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
18673 F:      drivers/media/i2c/s5c73m3/*
18674
18675 SAMSUNG S5K5BAF CAMERA DRIVER
18676 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18677 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18678 L:      linux-media@vger.kernel.org
18679 S:      Supported
18680 F:      drivers/media/i2c/s5k5baf.c
18681
18682 SAMSUNG S5P Security SubSystem (SSS) DRIVER
18683 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18684 M:      Vladimir Zapolskiy <vz@mleia.com>
18685 L:      linux-crypto@vger.kernel.org
18686 L:      linux-samsung-soc@vger.kernel.org
18687 S:      Maintained
18688 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18689 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18690 F:      drivers/crypto/s5p-sss.c
18691
18692 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18693 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18694 L:      linux-media@vger.kernel.org
18695 S:      Supported
18696 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18697 F:      Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
18698 F:      Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
18699 F:      Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
18700 F:      Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
18701 F:      Documentation/devicetree/bindings/media/samsung,fimc.yaml
18702 F:      drivers/media/platform/samsung/exynos4-is/
18703
18704 SAMSUNG SOC CLOCK DRIVERS
18705 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18706 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18707 M:      Tomasz Figa <tomasz.figa@gmail.com>
18708 M:      Chanwoo Choi <cw00.choi@samsung.com>
18709 R:      Alim Akhtar <alim.akhtar@samsung.com>
18710 L:      linux-samsung-soc@vger.kernel.org
18711 S:      Supported
18712 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18713 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18714 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
18715 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
18716 F:      drivers/clk/samsung/
18717 F:      include/dt-bindings/clock/exynos*.h
18718 F:      include/dt-bindings/clock/s5p*.h
18719 F:      include/dt-bindings/clock/samsung,*.h
18720 F:      include/linux/clk/samsung.h
18721
18722 SAMSUNG SPI DRIVERS
18723 M:      Andi Shyti <andi.shyti@kernel.org>
18724 L:      linux-spi@vger.kernel.org
18725 L:      linux-samsung-soc@vger.kernel.org
18726 S:      Maintained
18727 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18728 F:      drivers/spi/spi-s3c*
18729 F:      include/linux/platform_data/spi-s3c64xx.h
18730
18731 SAMSUNG SXGBE DRIVERS
18732 M:      Byungho An <bh74.an@samsung.com>
18733 L:      netdev@vger.kernel.org
18734 S:      Supported
18735 F:      drivers/net/ethernet/samsung/sxgbe/
18736
18737 SAMSUNG THERMAL DRIVER
18738 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18739 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18740 L:      linux-pm@vger.kernel.org
18741 L:      linux-samsung-soc@vger.kernel.org
18742 S:      Maintained
18743 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18744 F:      drivers/thermal/samsung/
18745
18746 SAMSUNG USB2 PHY DRIVER
18747 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18748 L:      linux-kernel@vger.kernel.org
18749 S:      Supported
18750 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18751 F:      Documentation/driver-api/phy/samsung-usb2.rst
18752 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
18753 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
18754 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
18755 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
18756 F:      drivers/phy/samsung/phy-samsung-usb2.c
18757 F:      drivers/phy/samsung/phy-samsung-usb2.h
18758
18759 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18760 M:      Paul Barker <paul.barker@sancloud.com>
18761 R:      Marc Murphy <marc.murphy@sancloud.com>
18762 S:      Supported
18763 F:      arch/arm/boot/dts/am335x-sancloud*
18764
18765 SC1200 WDT DRIVER
18766 M:      Zwane Mwaikambo <zwanem@gmail.com>
18767 S:      Maintained
18768 F:      drivers/watchdog/sc1200wdt.c
18769
18770 SCHEDULER
18771 M:      Ingo Molnar <mingo@redhat.com>
18772 M:      Peter Zijlstra <peterz@infradead.org>
18773 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18774 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18775 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18776 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18777 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18778 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18779 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18780 R:      Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18781 L:      linux-kernel@vger.kernel.org
18782 S:      Maintained
18783 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18784 F:      include/linux/preempt.h
18785 F:      include/linux/sched.h
18786 F:      include/linux/wait.h
18787 F:      include/uapi/linux/sched.h
18788 F:      kernel/sched/
18789
18790 SCSI RDMA PROTOCOL (SRP) INITIATOR
18791 M:      Bart Van Assche <bvanassche@acm.org>
18792 L:      linux-rdma@vger.kernel.org
18793 S:      Supported
18794 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18795 F:      drivers/infiniband/ulp/srp/
18796 F:      include/scsi/srp.h
18797
18798 SCSI RDMA PROTOCOL (SRP) TARGET
18799 M:      Bart Van Assche <bvanassche@acm.org>
18800 L:      linux-rdma@vger.kernel.org
18801 L:      target-devel@vger.kernel.org
18802 S:      Supported
18803 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18804 F:      drivers/infiniband/ulp/srpt/
18805
18806 SCSI SG DRIVER
18807 M:      Doug Gilbert <dgilbert@interlog.com>
18808 L:      linux-scsi@vger.kernel.org
18809 S:      Maintained
18810 W:      http://sg.danny.cz/sg
18811 F:      Documentation/scsi/scsi-generic.rst
18812 F:      drivers/scsi/sg.c
18813 F:      include/scsi/sg.h
18814
18815 SCSI SUBSYSTEM
18816 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
18817 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18818 L:      linux-scsi@vger.kernel.org
18819 S:      Maintained
18820 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
18821 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18822 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18823 F:      Documentation/devicetree/bindings/scsi/
18824 F:      drivers/scsi/
18825 F:      drivers/ufs/
18826 F:      include/scsi/
18827
18828 SCSI TAPE DRIVER
18829 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18830 L:      linux-scsi@vger.kernel.org
18831 S:      Maintained
18832 F:      Documentation/scsi/st.rst
18833 F:      drivers/scsi/st.*
18834 F:      drivers/scsi/st_*.h
18835
18836 SCSI TARGET CORE USER DRIVER
18837 M:      Bodo Stroesser <bostroesser@gmail.com>
18838 L:      linux-scsi@vger.kernel.org
18839 L:      target-devel@vger.kernel.org
18840 S:      Supported
18841 F:      Documentation/target/tcmu-design.rst
18842 F:      drivers/target/target_core_user.c
18843 F:      include/uapi/linux/target_core_user.h
18844
18845 SCSI TARGET SUBSYSTEM
18846 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18847 L:      linux-scsi@vger.kernel.org
18848 L:      target-devel@vger.kernel.org
18849 S:      Supported
18850 W:      http://www.linux-iscsi.org
18851 Q:      https://patchwork.kernel.org/project/target-devel/list/
18852 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18853 F:      Documentation/target/
18854 F:      drivers/target/
18855 F:      include/target/
18856
18857 SCTP PROTOCOL
18858 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18859 M:      Xin Long <lucien.xin@gmail.com>
18860 L:      linux-sctp@vger.kernel.org
18861 S:      Maintained
18862 W:      https://github.com/sctp/lksctp-tools/wiki
18863 F:      Documentation/networking/sctp.rst
18864 F:      include/linux/sctp.h
18865 F:      include/net/sctp/
18866 F:      include/uapi/linux/sctp.h
18867 F:      net/sctp/
18868
18869 SCx200 CPU SUPPORT
18870 M:      Jim Cromie <jim.cromie@gmail.com>
18871 S:      Odd Fixes
18872 F:      Documentation/i2c/busses/scx200_acb.rst
18873 F:      arch/x86/platform/scx200/
18874 F:      drivers/i2c/busses/scx200*
18875 F:      drivers/mtd/maps/scx200_docflash.c
18876 F:      drivers/watchdog/scx200_wdt.c
18877 F:      include/linux/scx200.h
18878
18879 SCx200 GPIO DRIVER
18880 M:      Jim Cromie <jim.cromie@gmail.com>
18881 S:      Maintained
18882 F:      drivers/char/scx200_gpio.c
18883 F:      include/linux/scx200_gpio.h
18884
18885 SCx200 HRT CLOCKSOURCE DRIVER
18886 M:      Jim Cromie <jim.cromie@gmail.com>
18887 S:      Maintained
18888 F:      drivers/clocksource/scx200_hrt.c
18889
18890 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18891 M:      Sascha Sommer <saschasommer@freenet.de>
18892 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18893 S:      Maintained
18894 F:      drivers/mmc/host/sdricoh_cs.c
18895
18896 SECO BOARDS CEC DRIVER
18897 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
18898 S:      Maintained
18899 F:      drivers/media/cec/platform/seco/seco-cec.c
18900 F:      drivers/media/cec/platform/seco/seco-cec.h
18901
18902 SECURE COMPUTING
18903 M:      Kees Cook <keescook@chromium.org>
18904 R:      Andy Lutomirski <luto@amacapital.net>
18905 R:      Will Drewry <wad@chromium.org>
18906 S:      Supported
18907 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18908 F:      Documentation/userspace-api/seccomp_filter.rst
18909 F:      include/linux/seccomp.h
18910 F:      include/uapi/linux/seccomp.h
18911 F:      kernel/seccomp.c
18912 F:      tools/testing/selftests/kselftest_harness.h
18913 F:      tools/testing/selftests/seccomp/*
18914 K:      \bsecure_computing
18915 K:      \bTIF_SECCOMP\b
18916
18917 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18918 M:      Kamal Dasu <kdasu.kdev@gmail.com>
18919 M:      Al Cooper <alcooperx@gmail.com>
18920 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18921 L:      linux-mmc@vger.kernel.org
18922 S:      Maintained
18923 F:      drivers/mmc/host/sdhci-brcmstb*
18924
18925 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18926 M:      Adrian Hunter <adrian.hunter@intel.com>
18927 L:      linux-mmc@vger.kernel.org
18928 S:      Supported
18929 F:      Documentation/devicetree/bindings/mmc/sdhci-common.yaml
18930 F:      drivers/mmc/host/sdhci*
18931
18932 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18933 M:      Eugen Hristev <eugen.hristev@microchip.com>
18934 L:      linux-mmc@vger.kernel.org
18935 S:      Supported
18936 F:      drivers/mmc/host/sdhci-of-at91.c
18937
18938 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18939 M:      Haibo Chen <haibo.chen@nxp.com>
18940 L:      linux-imx@nxp.com
18941 L:      linux-mmc@vger.kernel.org
18942 S:      Maintained
18943 F:      drivers/mmc/host/sdhci-esdhc-imx.c
18944
18945 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18946 M:      Ben Dooks <ben-linux@fluff.org>
18947 M:      Jaehoon Chung <jh80.chung@samsung.com>
18948 L:      linux-mmc@vger.kernel.org
18949 S:      Maintained
18950 F:      drivers/mmc/host/sdhci-s3c*
18951
18952 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18953 M:      Viresh Kumar <vireshk@kernel.org>
18954 L:      linux-mmc@vger.kernel.org
18955 S:      Maintained
18956 F:      drivers/mmc/host/sdhci-spear.c
18957
18958 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18959 M:      Vignesh Raghavendra <vigneshr@ti.com>
18960 L:      linux-mmc@vger.kernel.org
18961 S:      Maintained
18962 F:      drivers/mmc/host/sdhci-omap.c
18963
18964 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18965 M:      Jonathan Derrick <jonathan.derrick@linux.dev>
18966 L:      linux-block@vger.kernel.org
18967 S:      Supported
18968 F:      block/opal_proto.h
18969 F:      block/sed*
18970 F:      include/linux/sed*
18971 F:      include/uapi/linux/sed*
18972
18973 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
18974 M:      Mark Rutland <mark.rutland@arm.com>
18975 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
18976 M:      Sudeep Holla <sudeep.holla@arm.com>
18977 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18978 S:      Maintained
18979 F:      drivers/firmware/smccc/
18980 F:      include/linux/arm-smccc.h
18981
18982 SECURITY CONTACT
18983 M:      Security Officers <security@kernel.org>
18984 S:      Supported
18985 F:      Documentation/process/security-bugs.rst
18986
18987 SECURITY SUBSYSTEM
18988 M:      Paul Moore <paul@paul-moore.com>
18989 M:      James Morris <jmorris@namei.org>
18990 M:      "Serge E. Hallyn" <serge@hallyn.com>
18991 L:      linux-security-module@vger.kernel.org (suggested Cc:)
18992 S:      Supported
18993 W:      http://kernsec.org/
18994 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18995 F:      security/
18996 X:      security/selinux/
18997
18998 SELINUX SECURITY MODULE
18999 M:      Paul Moore <paul@paul-moore.com>
19000 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
19001 M:      Eric Paris <eparis@parisplace.org>
19002 L:      selinux@vger.kernel.org
19003 S:      Supported
19004 W:      https://selinuxproject.org
19005 W:      https://github.com/SELinuxProject
19006 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
19007 F:      Documentation/ABI/removed/sysfs-selinux-checkreqprot
19008 F:      Documentation/ABI/removed/sysfs-selinux-disable
19009 F:      Documentation/admin-guide/LSM/SELinux.rst
19010 F:      include/trace/events/avc.h
19011 F:      include/uapi/linux/selinux_netlink.h
19012 F:      scripts/selinux/
19013 F:      security/selinux/
19014
19015 SENSABLE PHANTOM
19016 M:      Jiri Slaby <jirislaby@kernel.org>
19017 S:      Maintained
19018 F:      drivers/misc/phantom.c
19019 F:      include/uapi/linux/phantom.h
19020
19021 SENSEAIR SUNRISE 006-0-0007
19022 M:      Jacopo Mondi <jacopo@jmondi.org>
19023 S:      Maintained
19024 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
19025 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
19026 F:      drivers/iio/chemical/sunrise_co2.c
19027
19028 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
19029 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
19030 S:      Maintained
19031 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
19032 F:      drivers/iio/chemical/scd30.h
19033 F:      drivers/iio/chemical/scd30_core.c
19034 F:      drivers/iio/chemical/scd30_i2c.c
19035 F:      drivers/iio/chemical/scd30_serial.c
19036
19037 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
19038 M:      Roan van Dijk <roan@protonic.nl>
19039 S:      Maintained
19040 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
19041 F:      drivers/iio/chemical/scd4x.c
19042
19043 SENSIRION SGP40 GAS SENSOR DRIVER
19044 M:      Andreas Klinger <ak@it-klinger.de>
19045 S:      Maintained
19046 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
19047 F:      drivers/iio/chemical/sgp40.c
19048
19049 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
19050 M:      Tomasz Duszynski <tduszyns@gmail.com>
19051 S:      Maintained
19052 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
19053 F:      drivers/iio/chemical/sps30.c
19054 F:      drivers/iio/chemical/sps30_i2c.c
19055 F:      drivers/iio/chemical/sps30_serial.c
19056
19057 SERIAL DEVICE BUS
19058 M:      Rob Herring <robh@kernel.org>
19059 L:      linux-serial@vger.kernel.org
19060 S:      Maintained
19061 F:      Documentation/devicetree/bindings/serial/serial.yaml
19062 F:      drivers/tty/serdev/
19063 F:      include/linux/serdev.h
19064
19065 SERIAL DRIVERS
19066 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19067 L:      linux-serial@vger.kernel.org
19068 S:      Maintained
19069 F:      Documentation/devicetree/bindings/serial/
19070 F:      drivers/tty/serial/
19071
19072 SERIAL IR RECEIVER
19073 M:      Sean Young <sean@mess.org>
19074 L:      linux-media@vger.kernel.org
19075 S:      Maintained
19076 F:      drivers/media/rc/serial_ir.c
19077
19078 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
19079 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
19080 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19081 S:      Maintained
19082 F:      Documentation/devicetree/bindings/slimbus/
19083 F:      drivers/slimbus/
19084 F:      include/linux/slimbus.h
19085
19086 SFC NETWORK DRIVER
19087 M:      Edward Cree <ecree.xilinx@gmail.com>
19088 M:      Martin Habets <habetsm.xilinx@gmail.com>
19089 L:      netdev@vger.kernel.org
19090 L:      linux-net-drivers@amd.com
19091 S:      Supported
19092 F:      Documentation/networking/devlink/sfc.rst
19093 F:      drivers/net/ethernet/sfc/
19094
19095 SFCTEMP HWMON DRIVER
19096 M:      Emil Renner Berthing <kernel@esmil.dk>
19097 L:      linux-hwmon@vger.kernel.org
19098 S:      Maintained
19099 F:      Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
19100 F:      Documentation/hwmon/sfctemp.rst
19101 F:      drivers/hwmon/sfctemp.c
19102
19103 SFF/SFP/SFP+ MODULE SUPPORT
19104 M:      Russell King <linux@armlinux.org.uk>
19105 L:      netdev@vger.kernel.org
19106 S:      Maintained
19107 F:      Documentation/devicetree/bindings/net/sff,sfp.yaml
19108 F:      drivers/net/phy/phylink.c
19109 F:      drivers/net/phy/sfp*
19110 F:      include/linux/mdio/mdio-i2c.h
19111 F:      include/linux/phylink.h
19112 F:      include/linux/sfp.h
19113 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)
19114
19115 SGI GRU DRIVER
19116 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
19117 S:      Maintained
19118 F:      drivers/misc/sgi-gru/
19119
19120 SGI XP/XPC/XPNET DRIVER
19121 M:      Robin Holt <robinmholt@gmail.com>
19122 M:      Steve Wahl <steve.wahl@hpe.com>
19123 R:      Mike Travis <mike.travis@hpe.com>
19124 S:      Maintained
19125 F:      drivers/misc/sgi-xp/
19126
19127 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
19128 M:      Karsten Graul <kgraul@linux.ibm.com>
19129 M:      Wenjia Zhang <wenjia@linux.ibm.com>
19130 M:      Jan Karcher <jaka@linux.ibm.com>
19131 L:      linux-s390@vger.kernel.org
19132 S:      Supported
19133 F:      net/smc/
19134
19135 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
19136 M:      Linus Walleij <linus.walleij@linaro.org>
19137 L:      linux-iio@vger.kernel.org
19138 S:      Maintained
19139 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
19140 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
19141 F:      drivers/iio/light/gp2ap002.c
19142
19143 SHARP RJ54N1CB0C SENSOR DRIVER
19144 M:      Jacopo Mondi <jacopo@jmondi.org>
19145 L:      linux-media@vger.kernel.org
19146 S:      Odd fixes
19147 T:      git git://linuxtv.org/media_tree.git
19148 F:      drivers/media/i2c/rj54n1cb0c.c
19149 F:      include/media/i2c/rj54n1cb0c.h
19150
19151 SH_VOU V4L2 OUTPUT DRIVER
19152 L:      linux-media@vger.kernel.org
19153 S:      Orphan
19154 F:      drivers/media/platform/renesas/sh_vou.c
19155 F:      include/media/drv-intf/sh_vou.h
19156
19157 SI2157 MEDIA DRIVER
19158 M:      Antti Palosaari <crope@iki.fi>
19159 L:      linux-media@vger.kernel.org
19160 S:      Maintained
19161 W:      https://linuxtv.org
19162 W:      http://palosaari.fi/linux/
19163 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19164 T:      git git://linuxtv.org/anttip/media_tree.git
19165 F:      drivers/media/tuners/si2157*
19166
19167 SI2165 MEDIA DRIVER
19168 M:      Matthias Schwarzott <zzam@gentoo.org>
19169 L:      linux-media@vger.kernel.org
19170 S:      Maintained
19171 W:      https://linuxtv.org
19172 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19173 F:      drivers/media/dvb-frontends/si2165*
19174
19175 SI2168 MEDIA DRIVER
19176 M:      Antti Palosaari <crope@iki.fi>
19177 L:      linux-media@vger.kernel.org
19178 S:      Maintained
19179 W:      https://linuxtv.org
19180 W:      http://palosaari.fi/linux/
19181 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19182 T:      git git://linuxtv.org/anttip/media_tree.git
19183 F:      drivers/media/dvb-frontends/si2168*
19184
19185 SI470X FM RADIO RECEIVER I2C DRIVER
19186 M:      Hans Verkuil <hverkuil@xs4all.nl>
19187 L:      linux-media@vger.kernel.org
19188 S:      Odd Fixes
19189 W:      https://linuxtv.org
19190 T:      git git://linuxtv.org/media_tree.git
19191 F:      Documentation/devicetree/bindings/media/silabs,si470x.yaml
19192 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
19193
19194 SI470X FM RADIO RECEIVER USB DRIVER
19195 M:      Hans Verkuil <hverkuil@xs4all.nl>
19196 L:      linux-media@vger.kernel.org
19197 S:      Maintained
19198 W:      https://linuxtv.org
19199 T:      git git://linuxtv.org/media_tree.git
19200 F:      drivers/media/radio/si470x/radio-si470x-common.c
19201 F:      drivers/media/radio/si470x/radio-si470x-usb.c
19202 F:      drivers/media/radio/si470x/radio-si470x.h
19203
19204 SI4713 FM RADIO TRANSMITTER I2C DRIVER
19205 M:      Eduardo Valentin <edubezval@gmail.com>
19206 L:      linux-media@vger.kernel.org
19207 S:      Odd Fixes
19208 W:      https://linuxtv.org
19209 T:      git git://linuxtv.org/media_tree.git
19210 F:      drivers/media/radio/si4713/si4713.?
19211
19212 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19213 M:      Eduardo Valentin <edubezval@gmail.com>
19214 L:      linux-media@vger.kernel.org
19215 S:      Odd Fixes
19216 W:      https://linuxtv.org
19217 T:      git git://linuxtv.org/media_tree.git
19218 F:      drivers/media/radio/si4713/radio-platform-si4713.c
19219
19220 SI4713 FM RADIO TRANSMITTER USB DRIVER
19221 M:      Hans Verkuil <hverkuil@xs4all.nl>
19222 L:      linux-media@vger.kernel.org
19223 S:      Maintained
19224 W:      https://linuxtv.org
19225 T:      git git://linuxtv.org/media_tree.git
19226 F:      drivers/media/radio/si4713/radio-usb-si4713.c
19227
19228 SIANO DVB DRIVER
19229 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19230 L:      linux-media@vger.kernel.org
19231 S:      Odd fixes
19232 W:      https://linuxtv.org
19233 T:      git git://linuxtv.org/media_tree.git
19234 F:      drivers/media/common/siano/
19235 F:      drivers/media/mmc/siano/
19236 F:      drivers/media/usb/siano/
19237 F:      drivers/media/usb/siano/
19238
19239 SIFIVE DRIVERS
19240 M:      Palmer Dabbelt <palmer@dabbelt.com>
19241 M:      Paul Walmsley <paul.walmsley@sifive.com>
19242 L:      linux-riscv@lists.infradead.org
19243 S:      Supported
19244 N:      sifive
19245 K:      [^@]sifive
19246
19247 SIFIVE FU540 SYSTEM-ON-CHIP
19248 M:      Paul Walmsley <paul.walmsley@sifive.com>
19249 M:      Palmer Dabbelt <palmer@dabbelt.com>
19250 L:      linux-riscv@lists.infradead.org
19251 S:      Supported
19252 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19253 N:      fu540
19254 K:      fu540
19255
19256 SIFIVE PDMA DRIVER
19257 M:      Green Wan <green.wan@sifive.com>
19258 S:      Maintained
19259 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19260 F:      drivers/dma/sf-pdma/
19261
19262 SIFIVE SOC DRIVERS
19263 M:      Conor Dooley <conor@kernel.org>
19264 L:      linux-riscv@lists.infradead.org
19265 S:      Maintained
19266 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19267 F:      Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
19268 F:      drivers/soc/sifive/
19269
19270 SILEAD TOUCHSCREEN DRIVER
19271 M:      Hans de Goede <hdegoede@redhat.com>
19272 L:      linux-input@vger.kernel.org
19273 L:      platform-driver-x86@vger.kernel.org
19274 S:      Maintained
19275 F:      drivers/input/touchscreen/silead.c
19276 F:      drivers/platform/x86/touchscreen_dmi.c
19277
19278 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19279 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
19280 S:      Supported
19281 F:      Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19282 F:      drivers/net/wireless/silabs/wfx/
19283
19284 SILICON MOTION SM712 FRAME BUFFER DRIVER
19285 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19286 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19287 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19288 L:      linux-fbdev@vger.kernel.org
19289 S:      Maintained
19290 F:      Documentation/fb/sm712fb.rst
19291 F:      drivers/video/fbdev/sm712*
19292
19293 SILVACO I3C DUAL-ROLE MASTER
19294 M:      Miquel Raynal <miquel.raynal@bootlin.com>
19295 M:      Conor Culhane <conor.culhane@silvaco.com>
19296 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
19297 S:      Maintained
19298 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19299 F:      drivers/i3c/master/svc-i3c-master.c
19300
19301 SIMPLEFB FB DRIVER
19302 M:      Hans de Goede <hdegoede@redhat.com>
19303 L:      linux-fbdev@vger.kernel.org
19304 S:      Maintained
19305 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19306 F:      drivers/video/fbdev/simplefb.c
19307 F:      include/linux/platform_data/simplefb.h
19308
19309 SIMTEC EB110ATX (Chalice CATS)
19310 M:      Simtec Linux Team <linux@simtec.co.uk>
19311 S:      Supported
19312 W:      http://www.simtec.co.uk/products/EB110ATX/
19313
19314 SIOX
19315 M:      Thorsten Scherer <t.scherer@eckelmann.de>
19316 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19317 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
19318 S:      Supported
19319 F:      drivers/gpio/gpio-siox.c
19320 F:      drivers/siox/*
19321 F:      include/trace/events/siox.h
19322
19323 SIPHASH PRF ROUTINES
19324 M:      Jason A. Donenfeld <Jason@zx2c4.com>
19325 S:      Maintained
19326 F:      include/linux/siphash.h
19327 F:      lib/siphash.c
19328 F:      lib/siphash_kunit.c
19329
19330 SIS 190 ETHERNET DRIVER
19331 M:      Francois Romieu <romieu@fr.zoreil.com>
19332 L:      netdev@vger.kernel.org
19333 S:      Maintained
19334 F:      drivers/net/ethernet/sis/sis190.c
19335
19336 SIS 900/7016 FAST ETHERNET DRIVER
19337 M:      Daniele Venzano <venza@brownhat.org>
19338 L:      netdev@vger.kernel.org
19339 S:      Maintained
19340 W:      http://www.brownhat.org/sis900.html
19341 F:      drivers/net/ethernet/sis/sis900.*
19342
19343 SIS FRAMEBUFFER DRIVER
19344 S:      Orphan
19345 F:      Documentation/fb/sisfb.rst
19346 F:      drivers/video/fbdev/sis/
19347 F:      include/video/sisfb.h
19348
19349 SIS I2C TOUCHSCREEN DRIVER
19350 M:      Mika Penttilä <mpenttil@redhat.com>
19351 L:      linux-input@vger.kernel.org
19352 S:      Maintained
19353 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19354 F:      drivers/input/touchscreen/sis_i2c.c
19355
19356 SIS USB2VGA DRIVER
19357 M:      Thomas Winischhofer <thomas@winischhofer.net>
19358 S:      Maintained
19359 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
19360 F:      drivers/usb/misc/sisusbvga/
19361
19362 SL28 CPLD MFD DRIVER
19363 M:      Michael Walle <michael@walle.cc>
19364 S:      Maintained
19365 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19366 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19367 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19368 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19369 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19370 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19371 F:      drivers/gpio/gpio-sl28cpld.c
19372 F:      drivers/hwmon/sl28cpld-hwmon.c
19373 F:      drivers/irqchip/irq-sl28cpld.c
19374 F:      drivers/pwm/pwm-sl28cpld.c
19375 F:      drivers/watchdog/sl28cpld_wdt.c
19376
19377 SL28 VPD NVMEM LAYOUT DRIVER
19378 M:      Michael Walle <michael@walle.cc>
19379 S:      Maintained
19380 F:      Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
19381 F:      drivers/nvmem/layouts/sl28vpd.c
19382
19383 SLAB ALLOCATOR
19384 M:      Christoph Lameter <cl@linux.com>
19385 M:      Pekka Enberg <penberg@kernel.org>
19386 M:      David Rientjes <rientjes@google.com>
19387 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
19388 M:      Andrew Morton <akpm@linux-foundation.org>
19389 M:      Vlastimil Babka <vbabka@suse.cz>
19390 R:      Roman Gushchin <roman.gushchin@linux.dev>
19391 R:      Hyeonggon Yoo <42.hyeyoo@gmail.com>
19392 L:      linux-mm@kvack.org
19393 S:      Maintained
19394 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19395 F:      include/linux/sl?b*.h
19396 F:      mm/sl?b*
19397
19398 SLCAN CAN NETWORK DRIVER
19399 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
19400 L:      linux-can@vger.kernel.org
19401 S:      Maintained
19402 F:      drivers/net/can/slcan/
19403
19404 SLEEPABLE READ-COPY UPDATE (SRCU)
19405 M:      Lai Jiangshan <jiangshanlai@gmail.com>
19406 M:      "Paul E. McKenney" <paulmck@kernel.org>
19407 M:      Josh Triplett <josh@joshtriplett.org>
19408 R:      Steven Rostedt <rostedt@goodmis.org>
19409 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19410 L:      rcu@vger.kernel.org
19411 S:      Supported
19412 W:      http://www.rdrop.com/users/paulmck/RCU/
19413 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19414 F:      include/linux/srcu*.h
19415 F:      kernel/rcu/srcu*.c
19416
19417 SMACK SECURITY MODULE
19418 M:      Casey Schaufler <casey@schaufler-ca.com>
19419 L:      linux-security-module@vger.kernel.org
19420 S:      Maintained
19421 W:      http://schaufler-ca.com
19422 T:      git git://github.com/cschaufler/smack-next
19423 F:      Documentation/admin-guide/LSM/Smack.rst
19424 F:      security/smack/
19425
19426 SMC91x ETHERNET DRIVER
19427 M:      Nicolas Pitre <nico@fluxnic.net>
19428 S:      Odd Fixes
19429 F:      drivers/net/ethernet/smsc/smc91x.*
19430
19431 SMM665 HARDWARE MONITOR DRIVER
19432 M:      Guenter Roeck <linux@roeck-us.net>
19433 L:      linux-hwmon@vger.kernel.org
19434 S:      Maintained
19435 F:      Documentation/hwmon/smm665.rst
19436 F:      drivers/hwmon/smm665.c
19437
19438 SMSC EMC2103 HARDWARE MONITOR DRIVER
19439 M:      Steve Glendinning <steve.glendinning@shawell.net>
19440 L:      linux-hwmon@vger.kernel.org
19441 S:      Maintained
19442 F:      Documentation/hwmon/emc2103.rst
19443 F:      drivers/hwmon/emc2103.c
19444
19445 SMSC SCH5627 HARDWARE MONITOR DRIVER
19446 M:      Hans de Goede <hdegoede@redhat.com>
19447 L:      linux-hwmon@vger.kernel.org
19448 S:      Supported
19449 F:      Documentation/hwmon/sch5627.rst
19450 F:      drivers/hwmon/sch5627.c
19451
19452 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19453 M:      Steve Glendinning <steve.glendinning@shawell.net>
19454 L:      linux-fbdev@vger.kernel.org
19455 S:      Maintained
19456 F:      drivers/video/fbdev/smscufx.c
19457
19458 SMSC47B397 HARDWARE MONITOR DRIVER
19459 M:      Jean Delvare <jdelvare@suse.com>
19460 L:      linux-hwmon@vger.kernel.org
19461 S:      Maintained
19462 F:      Documentation/hwmon/smsc47b397.rst
19463 F:      drivers/hwmon/smsc47b397.c
19464
19465 SMSC911x ETHERNET DRIVER
19466 M:      Steve Glendinning <steve.glendinning@shawell.net>
19467 L:      netdev@vger.kernel.org
19468 S:      Maintained
19469 F:      drivers/net/ethernet/smsc/smsc911x.*
19470 F:      include/linux/smsc911x.h
19471
19472 SMSC9420 PCI ETHERNET DRIVER
19473 M:      Steve Glendinning <steve.glendinning@shawell.net>
19474 L:      netdev@vger.kernel.org
19475 S:      Maintained
19476 F:      drivers/net/ethernet/smsc/smsc9420.*
19477
19478 SNET DPU VIRTIO DATA PATH ACCELERATOR
19479 R:      Alvaro Karsz <alvaro.karsz@solid-run.com>
19480 F:      drivers/vdpa/solidrun/
19481
19482 SOCIONEXT (SNI) AVE NETWORK DRIVER
19483 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19484 L:      netdev@vger.kernel.org
19485 S:      Maintained
19486 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19487 F:      drivers/net/ethernet/socionext/sni_ave.c
19488
19489 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19490 M:      Jassi Brar <jaswinder.singh@linaro.org>
19491 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
19492 L:      netdev@vger.kernel.org
19493 S:      Maintained
19494 F:      Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19495 F:      drivers/net/ethernet/socionext/netsec.c
19496
19497 SOCIONEXT (SNI) Synquacer SPI DRIVER
19498 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
19499 M:      Jassi Brar <jaswinder.singh@linaro.org>
19500 L:      linux-spi@vger.kernel.org
19501 S:      Maintained
19502 F:      Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19503 F:      drivers/spi/spi-synquacer.c
19504
19505 SOCIONEXT SYNQUACER I2C DRIVER
19506 M:      Ard Biesheuvel <ardb@kernel.org>
19507 L:      linux-i2c@vger.kernel.org
19508 S:      Maintained
19509 F:      Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
19510 F:      drivers/i2c/busses/i2c-synquacer.c
19511
19512 SOCIONEXT UNIPHIER SOUND DRIVER
19513 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19514 S:      Orphan
19515 F:      sound/soc/uniphier/
19516
19517 SOCKET TIMESTAMPING
19518 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
19519 S:      Maintained
19520 F:      Documentation/networking/timestamping.rst
19521 F:      include/uapi/linux/net_tstamp.h
19522 F:      tools/testing/selftests/net/so_txtime.c
19523
19524 SOEKRIS NET48XX LED SUPPORT
19525 M:      Chris Boot <bootc@bootc.net>
19526 S:      Maintained
19527 F:      drivers/leds/leds-net48xx.c
19528
19529 SOFT-IWARP DRIVER (siw)
19530 M:      Bernard Metzler <bmt@zurich.ibm.com>
19531 L:      linux-rdma@vger.kernel.org
19532 S:      Supported
19533 F:      drivers/infiniband/sw/siw/
19534 F:      include/uapi/rdma/siw-abi.h
19535
19536 SOFT-ROCE DRIVER (rxe)
19537 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
19538 L:      linux-rdma@vger.kernel.org
19539 S:      Supported
19540 F:      drivers/infiniband/sw/rxe/
19541 F:      include/uapi/rdma/rdma_user_rxe.h
19542
19543 SOFTLOGIC 6x10 MPEG CODEC
19544 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19545 M:      Anton Sviridenko <anton@corp.bluecherry.net>
19546 M:      Andrey Utkin <andrey_utkin@fastmail.com>
19547 M:      Ismael Luceno <ismael@iodev.co.uk>
19548 L:      linux-media@vger.kernel.org
19549 S:      Supported
19550 F:      drivers/media/pci/solo6x10/
19551
19552 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19553 M:      James Morse <james.morse@arm.com>
19554 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19555 S:      Maintained
19556 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
19557 F:      drivers/firmware/arm_sdei.c
19558 F:      include/linux/arm_sdei.h
19559 F:      include/uapi/linux/arm_sdei.h
19560
19561 SOFTWARE NODES AND DEVICE PROPERTIES
19562 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19563 R:      Daniel Scally <djrscally@gmail.com>
19564 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19565 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19566 L:      linux-acpi@vger.kernel.org
19567 S:      Maintained
19568 F:      drivers/base/property.c
19569 F:      drivers/base/swnode.c
19570 F:      include/linux/fwnode.h
19571 F:      include/linux/property.h
19572
19573 SOFTWARE RAID (Multiple Disks) SUPPORT
19574 M:      Song Liu <song@kernel.org>
19575 L:      linux-raid@vger.kernel.org
19576 S:      Supported
19577 Q:      https://patchwork.kernel.org/project/linux-raid/list/
19578 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19579 F:      drivers/md/Kconfig
19580 F:      drivers/md/Makefile
19581 F:      drivers/md/md*
19582 F:      drivers/md/raid*
19583 F:      include/linux/raid/
19584 F:      include/uapi/linux/raid/
19585
19586 SOLIDRUN CLEARFOG SUPPORT
19587 M:      Russell King <linux@armlinux.org.uk>
19588 S:      Maintained
19589 F:      arch/arm/boot/dts/armada-388-clearfog*
19590 F:      arch/arm/boot/dts/armada-38x-solidrun-*
19591
19592 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19593 M:      Russell King <linux@armlinux.org.uk>
19594 S:      Maintained
19595 F:      arch/arm/boot/dts/imx6*-cubox-i*
19596 F:      arch/arm/boot/dts/imx6*-hummingboard*
19597 F:      arch/arm/boot/dts/imx6*-sr-*
19598
19599 SONIC NETWORK DRIVER
19600 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19601 L:      netdev@vger.kernel.org
19602 S:      Maintained
19603 F:      drivers/net/ethernet/natsemi/sonic.*
19604
19605 SONICS SILICON BACKPLANE DRIVER (SSB)
19606 M:      Michael Buesch <m@bues.ch>
19607 L:      linux-wireless@vger.kernel.org
19608 S:      Maintained
19609 F:      drivers/ssb/
19610 F:      include/linux/ssb/
19611
19612 SONY IMX208 SENSOR DRIVER
19613 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19614 L:      linux-media@vger.kernel.org
19615 S:      Maintained
19616 T:      git git://linuxtv.org/media_tree.git
19617 F:      drivers/media/i2c/imx208.c
19618
19619 SONY IMX214 SENSOR DRIVER
19620 M:      Ricardo Ribalda <ribalda@kernel.org>
19621 L:      linux-media@vger.kernel.org
19622 S:      Maintained
19623 T:      git git://linuxtv.org/media_tree.git
19624 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19625 F:      drivers/media/i2c/imx214.c
19626
19627 SONY IMX219 SENSOR DRIVER
19628 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
19629 L:      linux-media@vger.kernel.org
19630 S:      Maintained
19631 T:      git git://linuxtv.org/media_tree.git
19632 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
19633 F:      drivers/media/i2c/imx219.c
19634
19635 SONY IMX258 SENSOR DRIVER
19636 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19637 L:      linux-media@vger.kernel.org
19638 S:      Maintained
19639 T:      git git://linuxtv.org/media_tree.git
19640 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
19641 F:      drivers/media/i2c/imx258.c
19642
19643 SONY IMX274 SENSOR DRIVER
19644 M:      Leon Luo <leonl@leopardimaging.com>
19645 L:      linux-media@vger.kernel.org
19646 S:      Maintained
19647 T:      git git://linuxtv.org/media_tree.git
19648 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19649 F:      drivers/media/i2c/imx274.c
19650
19651 SONY IMX290 SENSOR DRIVER
19652 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19653 L:      linux-media@vger.kernel.org
19654 S:      Maintained
19655 T:      git git://linuxtv.org/media_tree.git
19656 F:      Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19657 F:      drivers/media/i2c/imx290.c
19658
19659 SONY IMX296 SENSOR DRIVER
19660 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19661 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19662 L:      linux-media@vger.kernel.org
19663 S:      Maintained
19664 T:      git git://linuxtv.org/media_tree.git
19665 F:      Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
19666 F:      drivers/media/i2c/imx296.c
19667
19668 SONY IMX319 SENSOR DRIVER
19669 M:      Bingbu Cao <bingbu.cao@intel.com>
19670 L:      linux-media@vger.kernel.org
19671 S:      Maintained
19672 T:      git git://linuxtv.org/media_tree.git
19673 F:      drivers/media/i2c/imx319.c
19674
19675 SONY IMX334 SENSOR DRIVER
19676 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19677 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19678 L:      linux-media@vger.kernel.org
19679 S:      Maintained
19680 T:      git git://linuxtv.org/media_tree.git
19681 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19682 F:      drivers/media/i2c/imx334.c
19683
19684 SONY IMX335 SENSOR DRIVER
19685 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19686 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19687 L:      linux-media@vger.kernel.org
19688 S:      Maintained
19689 T:      git git://linuxtv.org/media_tree.git
19690 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19691 F:      drivers/media/i2c/imx335.c
19692
19693 SONY IMX355 SENSOR DRIVER
19694 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
19695 L:      linux-media@vger.kernel.org
19696 S:      Maintained
19697 T:      git git://linuxtv.org/media_tree.git
19698 F:      drivers/media/i2c/imx355.c
19699
19700 SONY IMX412 SENSOR DRIVER
19701 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19702 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19703 L:      linux-media@vger.kernel.org
19704 S:      Maintained
19705 T:      git git://linuxtv.org/media_tree.git
19706 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19707 F:      drivers/media/i2c/imx412.c
19708
19709 SONY IMX415 SENSOR DRIVER
19710 M:      Michael Riesch <michael.riesch@wolfvision.net>
19711 L:      linux-media@vger.kernel.org
19712 S:      Maintained
19713 T:      git git://linuxtv.org/media_tree.git
19714 F:      Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
19715 F:      drivers/media/i2c/imx415.c
19716
19717 SONY MEMORYSTICK SUBSYSTEM
19718 M:      Maxim Levitsky <maximlevitsky@gmail.com>
19719 M:      Alex Dubov <oakad@yahoo.com>
19720 M:      Ulf Hansson <ulf.hansson@linaro.org>
19721 L:      linux-mmc@vger.kernel.org
19722 S:      Maintained
19723 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19724 F:      drivers/memstick/
19725 F:      include/linux/memstick.h
19726
19727 SONY VAIO CONTROL DEVICE DRIVER
19728 M:      Mattia Dongili <malattia@linux.it>
19729 L:      platform-driver-x86@vger.kernel.org
19730 S:      Maintained
19731 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19732 F:      Documentation/admin-guide/laptops/sony-laptop.rst
19733 F:      drivers/char/sonypi.c
19734 F:      drivers/platform/x86/sony-laptop.c
19735 F:      include/linux/sony-laptop.h
19736
19737 SOUND
19738 M:      Jaroslav Kysela <perex@perex.cz>
19739 M:      Takashi Iwai <tiwai@suse.com>
19740 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19741 S:      Maintained
19742 W:      http://www.alsa-project.org/
19743 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
19744 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19745 F:      Documentation/sound/
19746 F:      include/sound/
19747 F:      include/uapi/sound/
19748 F:      sound/
19749 F:      tools/testing/selftests/alsa
19750
19751 SOUND - ALSA SELFTESTS
19752 M:      Mark Brown <broonie@kernel.org>
19753 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19754 L:      linux-kselftest@vger.kernel.org
19755 S:      Supported
19756 F:      tools/testing/selftests/alsa
19757
19758 SOUND - COMPRESSED AUDIO
19759 M:      Vinod Koul <vkoul@kernel.org>
19760 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19761 S:      Supported
19762 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19763 F:      Documentation/sound/designs/compress-offload.rst
19764 F:      include/sound/compress_driver.h
19765 F:      include/uapi/sound/compress_*
19766 F:      sound/core/compress_offload.c
19767 F:      sound/soc/soc-compress.c
19768
19769 SOUND - DMAENGINE HELPERS
19770 M:      Lars-Peter Clausen <lars@metafoo.de>
19771 S:      Supported
19772 F:      include/sound/dmaengine_pcm.h
19773 F:      sound/core/pcm_dmaengine.c
19774 F:      sound/soc/soc-generic-dmaengine-pcm.c
19775
19776 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19777 M:      Liam Girdwood <lgirdwood@gmail.com>
19778 M:      Mark Brown <broonie@kernel.org>
19779 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19780 S:      Supported
19781 W:      http://alsa-project.org/main/index.php/ASoC
19782 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19783 F:      Documentation/devicetree/bindings/sound/
19784 F:      Documentation/sound/soc/
19785 F:      include/dt-bindings/sound/
19786 F:      include/sound/soc*
19787 F:      sound/soc/
19788
19789 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19790 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19791 M:      Liam Girdwood <lgirdwood@gmail.com>
19792 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19793 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19794 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19795 M:      Daniel Baluta <daniel.baluta@nxp.com>
19796 R:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
19797 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19798 S:      Supported
19799 W:      https://github.com/thesofproject/linux/
19800 F:      sound/soc/sof/
19801
19802 SOUNDWIRE SUBSYSTEM
19803 M:      Vinod Koul <vkoul@kernel.org>
19804 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19805 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19806 R:      Sanyog Kale <sanyog.r.kale@intel.com>
19807 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19808 S:      Supported
19809 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19810 F:      Documentation/driver-api/soundwire/
19811 F:      drivers/soundwire/
19812 F:      include/linux/soundwire/
19813
19814 SP2 MEDIA DRIVER
19815 M:      Olli Salonen <olli.salonen@iki.fi>
19816 L:      linux-media@vger.kernel.org
19817 S:      Maintained
19818 W:      https://linuxtv.org
19819 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19820 F:      drivers/media/dvb-frontends/sp2*
19821
19822 SPANISH DOCUMENTATION
19823 M:      Carlos Bilbao <carlos.bilbao@amd.com>
19824 S:      Maintained
19825 F:      Documentation/translations/sp_SP/
19826
19827 SPARC + UltraSPARC (sparc/sparc64)
19828 M:      "David S. Miller" <davem@davemloft.net>
19829 L:      sparclinux@vger.kernel.org
19830 S:      Maintained
19831 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
19832 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19833 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19834 F:      arch/sparc/
19835 F:      drivers/sbus/
19836
19837 SPARC SERIAL DRIVERS
19838 M:      "David S. Miller" <davem@davemloft.net>
19839 L:      sparclinux@vger.kernel.org
19840 S:      Maintained
19841 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19842 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19843 F:      drivers/tty/serial/suncore.c
19844 F:      drivers/tty/serial/sunhv.c
19845 F:      drivers/tty/serial/sunsab.c
19846 F:      drivers/tty/serial/sunsab.h
19847 F:      drivers/tty/serial/sunsu.c
19848 F:      drivers/tty/serial/sunzilog.c
19849 F:      drivers/tty/serial/sunzilog.h
19850 F:      drivers/tty/vcc.c
19851 F:      include/linux/sunserialcore.h
19852
19853 SPARSE CHECKER
19854 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19855 L:      linux-sparse@vger.kernel.org
19856 S:      Maintained
19857 W:      https://sparse.docs.kernel.org/
19858 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
19859 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19860 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19861 F:      include/linux/compiler.h
19862
19863 SPEAKUP CONSOLE SPEECH DRIVER
19864 M:      William Hubbs <w.d.hubbs@gmail.com>
19865 M:      Chris Brannon <chris@the-brannons.com>
19866 M:      Kirk Reiser <kirk@reisers.ca>
19867 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
19868 L:      speakup@linux-speakup.org
19869 S:      Odd Fixes
19870 W:      http://www.linux-speakup.org/
19871 W:      https://github.com/linux-speakup/speakup
19872 B:      https://github.com/linux-speakup/speakup/issues
19873 F:      drivers/accessibility/speakup/
19874
19875 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19876 M:      Viresh Kumar <vireshk@kernel.org>
19877 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19878 M:      soc@kernel.org
19879 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19880 S:      Maintained
19881 W:      http://www.st.com/spear
19882 F:      arch/arm/boot/dts/spear*
19883 F:      arch/arm/mach-spear/
19884 F:      drivers/clk/spear/
19885 F:      drivers/pinctrl/spear/
19886
19887 SPI NOR SUBSYSTEM
19888 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
19889 M:      Pratyush Yadav <pratyush@kernel.org>
19890 R:      Michael Walle <michael@walle.cc>
19891 L:      linux-mtd@lists.infradead.org
19892 S:      Maintained
19893 W:      http://www.linux-mtd.infradead.org/
19894 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
19895 C:      irc://irc.oftc.net/mtd
19896 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19897 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19898 F:      drivers/mtd/spi-nor/
19899 F:      include/linux/mtd/spi-nor.h
19900
19901 SPI SUBSYSTEM
19902 M:      Mark Brown <broonie@kernel.org>
19903 L:      linux-spi@vger.kernel.org
19904 S:      Maintained
19905 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
19906 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19907 F:      Documentation/devicetree/bindings/spi/
19908 F:      Documentation/spi/
19909 F:      drivers/spi/
19910 F:      include/linux/spi/
19911 F:      include/uapi/linux/spi/
19912 F:      tools/spi/
19913
19914 SPIDERNET NETWORK DRIVER for CELL
19915 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19916 M:      Geoff Levand <geoff@infradead.org>
19917 L:      netdev@vger.kernel.org
19918 L:      linuxppc-dev@lists.ozlabs.org
19919 S:      Maintained
19920 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19921 F:      drivers/net/ethernet/toshiba/spider_net*
19922
19923 SPMI SUBSYSTEM
19924 M:      Stephen Boyd <sboyd@kernel.org>
19925 L:      linux-kernel@vger.kernel.org
19926 S:      Maintained
19927 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19928 F:      Documentation/devicetree/bindings/spmi/
19929 F:      drivers/spmi/
19930 F:      include/dt-bindings/spmi/spmi.h
19931 F:      include/linux/spmi.h
19932 F:      include/trace/events/spmi.h
19933
19934 SPU FILE SYSTEM
19935 M:      Jeremy Kerr <jk@ozlabs.org>
19936 L:      linuxppc-dev@lists.ozlabs.org
19937 S:      Supported
19938 W:      http://www.ibm.com/developerworks/power/cell/
19939 F:      Documentation/filesystems/spufs/spufs.rst
19940 F:      arch/powerpc/platforms/cell/spufs/
19941
19942 SQUASHFS FILE SYSTEM
19943 M:      Phillip Lougher <phillip@squashfs.org.uk>
19944 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
19945 S:      Maintained
19946 W:      http://squashfs.org.uk
19947 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19948 F:      Documentation/filesystems/squashfs.rst
19949 F:      fs/squashfs/
19950
19951 SRM (Alpha) environment access
19952 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
19953 S:      Maintained
19954 F:      arch/alpha/kernel/srm_env.c
19955
19956 ST LSM6DSx IMU IIO DRIVER
19957 M:      Lorenzo Bianconi <lorenzo@kernel.org>
19958 L:      linux-iio@vger.kernel.org
19959 S:      Maintained
19960 W:      http://www.st.com/
19961 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19962 F:      drivers/iio/imu/st_lsm6dsx/
19963
19964 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19965 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19966 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
19967 L:      linux-media@vger.kernel.org
19968 S:      Maintained
19969 T:      git git://linuxtv.org/media_tree.git
19970 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
19971 F:      drivers/media/i2c/st-mipid02.c
19972
19973 ST STM32 I2C/SMBUS DRIVER
19974 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19975 M:      Alain Volmat <alain.volmat@foss.st.com>
19976 L:      linux-i2c@vger.kernel.org
19977 S:      Maintained
19978 F:      drivers/i2c/busses/i2c-stm32*
19979
19980 ST STM32 SPI DRIVER
19981 M:      Alain Volmat <alain.volmat@foss.st.com>
19982 L:      linux-spi@vger.kernel.org
19983 S:      Maintained
19984 F:      drivers/spi/spi-stm32.c
19985
19986 ST STPDDC60 DRIVER
19987 M:      Daniel Nilsson <daniel.nilsson@flex.com>
19988 L:      linux-hwmon@vger.kernel.org
19989 S:      Maintained
19990 F:      Documentation/hwmon/stpddc60.rst
19991 F:      drivers/hwmon/pmbus/stpddc60.c
19992
19993 ST VGXY61 DRIVER
19994 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19995 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
19996 L:      linux-media@vger.kernel.org
19997 S:      Maintained
19998 T:      git git://linuxtv.org/media_tree.git
19999 F:      Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
20000 F:      Documentation/userspace-api/media/drivers/st-vgxy61.rst
20001 F:      drivers/media/i2c/st-vgxy61.c
20002
20003 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
20004 M:      Song Qiang <songqiang1304521@gmail.com>
20005 L:      linux-iio@vger.kernel.org
20006 S:      Maintained
20007 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
20008 F:      drivers/iio/proximity/vl53l0x-i2c.c
20009
20010 STABLE BRANCH
20011 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20012 M:      Sasha Levin <sashal@kernel.org>
20013 L:      stable@vger.kernel.org
20014 S:      Supported
20015 F:      Documentation/process/stable-kernel-rules.rst
20016
20017 STAGING - ATOMISP DRIVER
20018 M:      Hans de Goede <hdegoede@redhat.com>
20019 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20020 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
20021 L:      linux-media@vger.kernel.org
20022 S:      Maintained
20023 F:      drivers/staging/media/atomisp/
20024
20025 STAGING - FIELDBUS SUBSYSTEM
20026 M:      Sven Van Asbroeck <TheSven73@gmail.com>
20027 S:      Maintained
20028 F:      drivers/staging/fieldbus/*
20029 F:      drivers/staging/fieldbus/Documentation/
20030
20031 STAGING - HMS ANYBUS-S BUS
20032 M:      Sven Van Asbroeck <TheSven73@gmail.com>
20033 S:      Maintained
20034 F:      drivers/staging/fieldbus/anybuss/
20035
20036 STAGING - INDUSTRIAL IO
20037 M:      Jonathan Cameron <jic23@kernel.org>
20038 L:      linux-iio@vger.kernel.org
20039 S:      Odd Fixes
20040 F:      Documentation/devicetree/bindings/staging/iio/
20041 F:      drivers/staging/iio/
20042
20043 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
20044 M:      Marc Dietrich <marvin24@gmx.de>
20045 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
20046 L:      linux-tegra@vger.kernel.org
20047 S:      Maintained
20048 F:      drivers/staging/nvec/
20049
20050 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
20051 M:      Jens Frederich <jfrederich@gmail.com>
20052 M:      Jon Nettleton <jon.nettleton@gmail.com>
20053 S:      Maintained
20054 W:      http://wiki.laptop.org/go/DCON
20055 F:      drivers/staging/olpc_dcon/
20056
20057 STAGING - REALTEK RTL8712U DRIVERS
20058 M:      Larry Finger <Larry.Finger@lwfinger.net>
20059 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
20060 S:      Odd Fixes
20061 F:      drivers/staging/rtl8712/
20062
20063 STAGING - SEPS525 LCD CONTROLLER DRIVERS
20064 M:      Michael Hennerich <michael.hennerich@analog.com>
20065 L:      linux-fbdev@vger.kernel.org
20066 S:      Supported
20067 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
20068 F:      drivers/staging/fbtft/fb_seps525.c
20069
20070 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
20071 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
20072 M:      Teddy Wang <teddy.wang@siliconmotion.com>
20073 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
20074 L:      linux-fbdev@vger.kernel.org
20075 S:      Maintained
20076 F:      drivers/staging/sm750fb/
20077
20078 STAGING - VIA VT665X DRIVERS
20079 M:      Forest Bond <forest@alittletooquiet.net>
20080 S:      Odd Fixes
20081 F:      drivers/staging/vt665?/
20082
20083 STAGING SUBSYSTEM
20084 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20085 L:      linux-staging@lists.linux.dev
20086 S:      Supported
20087 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
20088 F:      drivers/staging/
20089
20090 STARFIRE/DURALAN NETWORK DRIVER
20091 M:      Ion Badulescu <ionut@badula.org>
20092 S:      Odd Fixes
20093 F:      drivers/net/ethernet/adaptec/starfire*
20094
20095 STARFIVE DEVICETREES
20096 M:      Emil Renner Berthing <kernel@esmil.dk>
20097 S:      Maintained
20098 F:      arch/riscv/boot/dts/starfive/
20099
20100 STARFIVE DWMAC GLUE LAYER
20101 M:      Emil Renner Berthing <kernel@esmil.dk>
20102 M:      Samin Guo <samin.guo@starfivetech.com>
20103 S:      Maintained
20104 F:      Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
20105 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
20106
20107 STARFIVE JH7110 MMC/SD/SDIO DRIVER
20108 M:      William Qiu <william.qiu@starfivetech.com>
20109 S:      Supported
20110 F:      Documentation/devicetree/bindings/mmc/starfive*
20111 F:      drivers/mmc/host/dw_mmc-starfive.c
20112
20113 STARFIVE JH71X0 CLOCK DRIVERS
20114 M:      Emil Renner Berthing <kernel@esmil.dk>
20115 M:      Hal Feng <hal.feng@starfivetech.com>
20116 S:      Maintained
20117 F:      Documentation/devicetree/bindings/clock/starfive,jh71*.yaml
20118 F:      drivers/clk/starfive/clk-starfive-jh71*
20119 F:      include/dt-bindings/clock/starfive?jh71*.h
20120
20121 STARFIVE JH71X0 PINCTRL DRIVERS
20122 M:      Emil Renner Berthing <kernel@esmil.dk>
20123 M:      Jianlong Huang <jianlong.huang@starfivetech.com>
20124 L:      linux-gpio@vger.kernel.org
20125 S:      Maintained
20126 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
20127 F:      drivers/pinctrl/starfive/pinctrl-starfive-jh71*
20128 F:      include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
20129 F:      include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
20130
20131 STARFIVE JH71X0 RESET CONTROLLER DRIVERS
20132 M:      Emil Renner Berthing <kernel@esmil.dk>
20133 M:      Hal Feng <hal.feng@starfivetech.com>
20134 S:      Maintained
20135 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
20136 F:      drivers/reset/starfive/reset-starfive-jh71*
20137 F:      include/dt-bindings/reset/starfive?jh71*.h
20138
20139 STARFIVE JH71XX PMU CONTROLLER DRIVER
20140 M:      Walker Chen <walker.chen@starfivetech.com>
20141 S:      Supported
20142 F:      Documentation/devicetree/bindings/power/starfive*
20143 F:      drivers/soc/starfive/jh71xx_pmu.c
20144 F:      include/dt-bindings/power/starfive,jh7110-pmu.h
20145
20146 STARFIVE SOC DRIVERS
20147 M:      Conor Dooley <conor@kernel.org>
20148 S:      Maintained
20149 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
20150 F:      drivers/soc/starfive/
20151
20152 STARFIVE TRNG DRIVER
20153 M:      Jia Jie Ho <jiajie.ho@starfivetech.com>
20154 S:      Supported
20155 F:      Documentation/devicetree/bindings/rng/starfive*
20156 F:      drivers/char/hw_random/jh7110-trng.c
20157
20158 STARFIVE WATCHDOG DRIVER
20159 M:      Xingyu Wu <xingyu.wu@starfivetech.com>
20160 M:      Samin Guo <samin.guo@starfivetech.com>
20161 S:      Supported
20162 F:      Documentation/devicetree/bindings/watchdog/starfive*
20163 F:      drivers/watchdog/starfive-wdt.c
20164
20165 STATIC BRANCH/CALL
20166 M:      Peter Zijlstra <peterz@infradead.org>
20167 M:      Josh Poimboeuf <jpoimboe@kernel.org>
20168 M:      Jason Baron <jbaron@akamai.com>
20169 R:      Steven Rostedt <rostedt@goodmis.org>
20170 R:      Ard Biesheuvel <ardb@kernel.org>
20171 S:      Supported
20172 F:      arch/*/include/asm/jump_label*.h
20173 F:      arch/*/include/asm/static_call*.h
20174 F:      arch/*/kernel/jump_label.c
20175 F:      arch/*/kernel/static_call.c
20176 F:      include/linux/jump_label*.h
20177 F:      include/linux/static_call*.h
20178 F:      kernel/jump_label.c
20179 F:      kernel/static_call.c
20180
20181 STI AUDIO (ASoC) DRIVERS
20182 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20183 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20184 S:      Maintained
20185 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
20186 F:      sound/soc/sti/
20187
20188 STI CEC DRIVER
20189 M:      Alain Volmat <alain.volmat@foss.st.com>
20190 S:      Maintained
20191 F:      Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
20192 F:      drivers/media/cec/platform/sti/
20193
20194 STK1160 USB VIDEO CAPTURE DRIVER
20195 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20196 L:      linux-media@vger.kernel.org
20197 S:      Maintained
20198 T:      git git://linuxtv.org/media_tree.git
20199 F:      drivers/media/usb/stk1160/
20200
20201 STM32 AUDIO (ASoC) DRIVERS
20202 M:      Olivier Moysan <olivier.moysan@foss.st.com>
20203 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20204 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20205 S:      Maintained
20206 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
20207 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
20208 F:      sound/soc/stm/
20209
20210 STM32 TIMER/LPTIMER DRIVERS
20211 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20212 S:      Maintained
20213 F:      Documentation/ABI/testing/*timer-stm32
20214 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
20215 F:      drivers/*/stm32-*timer*
20216 F:      drivers/pwm/pwm-stm32*
20217 F:      include/linux/*/stm32-*tim*
20218
20219 STMMAC ETHERNET DRIVER
20220 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
20221 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
20222 M:      Jose Abreu <joabreu@synopsys.com>
20223 L:      netdev@vger.kernel.org
20224 S:      Supported
20225 W:      http://www.stlinux.com
20226 F:      Documentation/networking/device_drivers/ethernet/stmicro/
20227 F:      drivers/net/ethernet/stmicro/stmmac/
20228
20229 SUN HAPPY MEAL ETHERNET DRIVER
20230 M:      Sean Anderson <seanga2@gmail.com>
20231 S:      Maintained
20232 F:      drivers/net/ethernet/sun/sunhme.*
20233
20234 SUN3/3X
20235 M:      Sam Creasey <sammy@sammy.net>
20236 S:      Maintained
20237 W:      http://sammy.net/sun3/
20238 F:      arch/m68k/include/asm/sun3*
20239 F:      arch/m68k/kernel/*sun3*
20240 F:      arch/m68k/sun3*/
20241 F:      drivers/net/ethernet/i825xx/sun3*
20242
20243 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
20244 M:      Hans de Goede <hdegoede@redhat.com>
20245 L:      linux-input@vger.kernel.org
20246 S:      Maintained
20247 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
20248 F:      drivers/input/keyboard/sun4i-lradc-keys.c
20249
20250 SUNDANCE NETWORK DRIVER
20251 M:      Denis Kirjanov <kda@linux-powerpc.org>
20252 L:      netdev@vger.kernel.org
20253 S:      Maintained
20254 F:      drivers/net/ethernet/dlink/sundance.c
20255
20256 SUNPLUS ETHERNET DRIVER
20257 M:      Wells Lu <wellslutw@gmail.com>
20258 L:      netdev@vger.kernel.org
20259 S:      Maintained
20260 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
20261 F:      Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
20262 F:      drivers/net/ethernet/sunplus/
20263
20264 SUNPLUS MMC DRIVER
20265 M:      Tony Huang <tonyhuang.sunplus@gmail.com>
20266 M:      Li-hao Kuo <lhjeff911@gmail.com>
20267 S:      Maintained
20268 F:      Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20269 F:      drivers/mmc/host/sunplus-mmc.c
20270
20271 SUNPLUS OCOTP DRIVER
20272 M:      Vincent Shih <vincent.sunplus@gmail.com>
20273 S:      Maintained
20274 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20275 F:      drivers/nvmem/sunplus-ocotp.c
20276
20277 SUNPLUS PWM DRIVER
20278 M:      Hammer Hsieh <hammerh0314@gmail.com>
20279 S:      Maintained
20280 F:      Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20281 F:      drivers/pwm/pwm-sunplus.c
20282
20283 SUNPLUS RTC DRIVER
20284 M:      Vincent Shih <vincent.sunplus@gmail.com>
20285 L:      linux-rtc@vger.kernel.org
20286 S:      Maintained
20287 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20288 F:      drivers/rtc/rtc-sunplus.c
20289
20290 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20291 M:      Li-hao Kuo <lhjeff911@gmail.com>
20292 L:      linux-spi@vger.kernel.org
20293 S:      Maintained
20294 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20295 F:      drivers/spi/spi-sunplus-sp7021.c
20296
20297 SUNPLUS UART DRIVER
20298 M:      Hammer Hsieh <hammerh0314@gmail.com>
20299 S:      Maintained
20300 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20301 F:      drivers/tty/serial/sunplus-uart.c
20302
20303 SUNPLUS USB2 PHY DRIVER
20304 M:      Vincent Shih <vincent.sunplus@gmail.com>
20305 L:      linux-usb@vger.kernel.org
20306 S:      Maintained
20307 F:      Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20308 F:      drivers/phy/sunplus/Kconfig
20309 F:      drivers/phy/sunplus/Makefile
20310 F:      drivers/phy/sunplus/phy-sunplus-usb2.c
20311
20312 SUNPLUS WATCHDOG DRIVER
20313 M:      Xiantao Hu <xt.hu@cqplus1.com>
20314 L:      linux-watchdog@vger.kernel.org
20315 S:      Maintained
20316 F:      Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20317 F:      drivers/watchdog/sunplus_wdt.c
20318
20319 SUPERH
20320 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
20321 M:      Rich Felker <dalias@libc.org>
20322 M:      John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
20323 L:      linux-sh@vger.kernel.org
20324 S:      Maintained
20325 Q:      http://patchwork.kernel.org/project/linux-sh/list/
20326 F:      Documentation/arch/sh/
20327 F:      arch/sh/
20328 F:      drivers/sh/
20329
20330 SUSPEND TO RAM
20331 M:      "Rafael J. Wysocki" <rafael@kernel.org>
20332 M:      Len Brown <len.brown@intel.com>
20333 M:      Pavel Machek <pavel@ucw.cz>
20334 L:      linux-pm@vger.kernel.org
20335 S:      Supported
20336 B:      https://bugzilla.kernel.org
20337 F:      Documentation/power/
20338 F:      arch/x86/kernel/acpi/sleep*
20339 F:      arch/x86/kernel/acpi/wakeup*
20340 F:      drivers/base/power/
20341 F:      include/linux/freezer.h
20342 F:      include/linux/pm.h
20343 F:      include/linux/suspend.h
20344 F:      kernel/power/
20345
20346 SVGA HANDLING
20347 M:      Martin Mares <mj@ucw.cz>
20348 L:      linux-video@atrey.karlin.mff.cuni.cz
20349 S:      Maintained
20350 F:      Documentation/admin-guide/svga.rst
20351 F:      arch/x86/boot/video*
20352
20353 SWITCHDEV
20354 M:      Jiri Pirko <jiri@resnulli.us>
20355 M:      Ivan Vecera <ivecera@redhat.com>
20356 L:      netdev@vger.kernel.org
20357 S:      Supported
20358 F:      include/net/switchdev.h
20359 F:      net/switchdev/
20360
20361 SY8106A REGULATOR DRIVER
20362 M:      Icenowy Zheng <icenowy@aosc.io>
20363 S:      Maintained
20364 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20365 F:      drivers/regulator/sy8106a-regulator.c
20366
20367 SYNC FILE FRAMEWORK
20368 M:      Sumit Semwal <sumit.semwal@linaro.org>
20369 R:      Gustavo Padovan <gustavo@padovan.org>
20370 L:      linux-media@vger.kernel.org
20371 L:      dri-devel@lists.freedesktop.org
20372 S:      Maintained
20373 T:      git git://anongit.freedesktop.org/drm/drm-misc
20374 F:      Documentation/driver-api/sync_file.rst
20375 F:      drivers/dma-buf/dma-fence*
20376 F:      drivers/dma-buf/sw_sync.c
20377 F:      drivers/dma-buf/sync_*
20378 F:      include/linux/sync_file.h
20379 F:      include/uapi/linux/sync_file.h
20380
20381 SYNOPSYS ARC ARCHITECTURE
20382 M:      Vineet Gupta <vgupta@kernel.org>
20383 L:      linux-snps-arc@lists.infradead.org
20384 S:      Supported
20385 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20386 F:      Documentation/arch/arc
20387 F:      Documentation/devicetree/bindings/arc/*
20388 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20389 F:      arch/arc/
20390 F:      drivers/clocksource/arc_timer.c
20391 F:      drivers/tty/serial/arc_uart.c
20392
20393 SYNOPSYS ARC HSDK SDP pll clock driver
20394 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20395 S:      Supported
20396 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20397 F:      drivers/clk/clk-hsdk-pll.c
20398
20399 SYNOPSYS ARC SDP clock driver
20400 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20401 S:      Supported
20402 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20403 F:      drivers/clk/axs10x/*
20404
20405 SYNOPSYS ARC SDP platform support
20406 M:      Alexey Brodkin <abrodkin@synopsys.com>
20407 S:      Supported
20408 F:      Documentation/devicetree/bindings/arc/axs10*
20409 F:      arch/arc/boot/dts/ax*
20410 F:      arch/arc/plat-axs10x
20411
20412 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20413 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20414 S:      Supported
20415 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20416 F:      drivers/reset/reset-axs10x.c
20417
20418 SYNOPSYS CREG GPIO DRIVER
20419 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20420 S:      Maintained
20421 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20422 F:      drivers/gpio/gpio-creg-snps.c
20423
20424 SYNOPSYS DESIGNWARE 8250 UART DRIVER
20425 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20426 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20427 S:      Supported
20428 F:      drivers/tty/serial/8250/8250_dw.c
20429 F:      drivers/tty/serial/8250/8250_dwlib.*
20430 F:      drivers/tty/serial/8250/8250_lpss.c
20431
20432 SYNOPSYS DESIGNWARE APB GPIO DRIVER
20433 M:      Hoan Tran <hoan@os.amperecomputing.com>
20434 M:      Serge Semin <fancer.lancer@gmail.com>
20435 L:      linux-gpio@vger.kernel.org
20436 S:      Maintained
20437 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20438 F:      drivers/gpio/gpio-dwapb.c
20439
20440 SYNOPSYS DESIGNWARE APB SSI DRIVER
20441 M:      Serge Semin <fancer.lancer@gmail.com>
20442 L:      linux-spi@vger.kernel.org
20443 S:      Supported
20444 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20445 F:      drivers/spi/spi-dw*
20446
20447 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20448 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20449 S:      Maintained
20450 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20451 F:      drivers/dma/dw-axi-dmac/
20452
20453 SYNOPSYS DESIGNWARE DMAC DRIVER
20454 M:      Viresh Kumar <vireshk@kernel.org>
20455 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20456 S:      Maintained
20457 F:      Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20458 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20459 F:      drivers/dma/dw/
20460 F:      include/dt-bindings/dma/dw-dmac.h
20461 F:      include/linux/dma/dw.h
20462 F:      include/linux/platform_data/dma-dw.h
20463
20464 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20465 M:      Jose Abreu <Jose.Abreu@synopsys.com>
20466 L:      netdev@vger.kernel.org
20467 S:      Supported
20468 F:      drivers/net/ethernet/synopsys/
20469
20470 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20471 M:      Jose Abreu <Jose.Abreu@synopsys.com>
20472 L:      netdev@vger.kernel.org
20473 S:      Supported
20474 F:      drivers/net/pcs/pcs-xpcs.c
20475 F:      drivers/net/pcs/pcs-xpcs.h
20476 F:      include/linux/pcs/pcs-xpcs.h
20477
20478 SYNOPSYS DESIGNWARE I2C DRIVER
20479 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
20480 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20481 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
20482 R:      Jan Dabros <jsd@semihalf.com>
20483 L:      linux-i2c@vger.kernel.org
20484 S:      Supported
20485 F:      drivers/i2c/busses/i2c-designware-*
20486
20487 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20488 M:      Jaehoon Chung <jh80.chung@samsung.com>
20489 L:      linux-mmc@vger.kernel.org
20490 S:      Maintained
20491 F:      drivers/mmc/host/dw_mmc*
20492
20493 SYNOPSYS HSDK RESET CONTROLLER DRIVER
20494 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20495 S:      Supported
20496 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20497 F:      drivers/reset/reset-hsdk.c
20498 F:      include/dt-bindings/reset/snps,hsdk-reset.h
20499
20500 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20501 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
20502 M:      Manjunath M B <manjumb@synopsys.com>
20503 L:      linux-mmc@vger.kernel.org
20504 S:      Maintained
20505 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
20506
20507 SYSTEM CONFIGURATION (SYSCON)
20508 M:      Lee Jones <lee@kernel.org>
20509 M:      Arnd Bergmann <arnd@arndb.de>
20510 S:      Supported
20511 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20512 F:      drivers/mfd/syscon.c
20513
20514 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20515 M:      Sudeep Holla <sudeep.holla@arm.com>
20516 R:      Cristian Marussi <cristian.marussi@arm.com>
20517 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20518 S:      Maintained
20519 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20520 F:      drivers/clk/clk-sc[mp]i.c
20521 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
20522 F:      drivers/firmware/arm_scmi/
20523 F:      drivers/firmware/arm_scpi.c
20524 F:      drivers/powercap/arm_scmi_powercap.c
20525 F:      drivers/regulator/scmi-regulator.c
20526 F:      drivers/reset/reset-scmi.c
20527 F:      include/linux/sc[mp]i_protocol.h
20528 F:      include/trace/events/scmi.h
20529 F:      include/uapi/linux/virtio_scmi.h
20530
20531 SYSTEM RESET/SHUTDOWN DRIVERS
20532 M:      Sebastian Reichel <sre@kernel.org>
20533 L:      linux-pm@vger.kernel.org
20534 S:      Maintained
20535 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20536 F:      Documentation/devicetree/bindings/power/reset/
20537 F:      drivers/power/reset/
20538
20539 SYSTEM TRACE MODULE CLASS
20540 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
20541 S:      Maintained
20542 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20543 F:      Documentation/trace/stm.rst
20544 F:      drivers/hwtracing/stm/
20545 F:      include/linux/stm.h
20546 F:      include/uapi/linux/stm.h
20547
20548 SYSTEM76 ACPI DRIVER
20549 M:      Jeremy Soller <jeremy@system76.com>
20550 M:      System76 Product Development <productdev@system76.com>
20551 L:      platform-driver-x86@vger.kernel.org
20552 S:      Maintained
20553 F:      drivers/platform/x86/system76_acpi.c
20554
20555 SYSV FILESYSTEM
20556 S:      Orphan
20557 F:      Documentation/filesystems/sysv-fs.rst
20558 F:      fs/sysv/
20559 F:      include/linux/sysv_fs.h
20560
20561 TASKSTATS STATISTICS INTERFACE
20562 M:      Balbir Singh <bsingharora@gmail.com>
20563 S:      Maintained
20564 F:      Documentation/accounting/taskstats*
20565 F:      include/linux/taskstats*
20566 F:      kernel/taskstats.c
20567
20568 TC subsystem
20569 M:      Jamal Hadi Salim <jhs@mojatatu.com>
20570 M:      Cong Wang <xiyou.wangcong@gmail.com>
20571 M:      Jiri Pirko <jiri@resnulli.us>
20572 L:      netdev@vger.kernel.org
20573 S:      Maintained
20574 F:      include/net/pkt_cls.h
20575 F:      include/net/pkt_sched.h
20576 F:      include/net/tc_act/
20577 F:      include/uapi/linux/pkt_cls.h
20578 F:      include/uapi/linux/pkt_sched.h
20579 F:      include/uapi/linux/tc_act/
20580 F:      include/uapi/linux/tc_ematch/
20581 F:      net/sched/
20582 F:      tools/testing/selftests/tc-testing
20583
20584 TC90522 MEDIA DRIVER
20585 M:      Akihiro Tsukada <tskd08@gmail.com>
20586 L:      linux-media@vger.kernel.org
20587 S:      Odd Fixes
20588 F:      drivers/media/dvb-frontends/tc90522*
20589
20590 TCP LOW PRIORITY MODULE
20591 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20592 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20593 S:      Maintained
20594 W:      http://tcp-lp-mod.sourceforge.net/
20595 F:      net/ipv4/tcp_lp.c
20596
20597 TDA10071 MEDIA DRIVER
20598 M:      Antti Palosaari <crope@iki.fi>
20599 L:      linux-media@vger.kernel.org
20600 S:      Maintained
20601 W:      https://linuxtv.org
20602 W:      http://palosaari.fi/linux/
20603 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20604 T:      git git://linuxtv.org/anttip/media_tree.git
20605 F:      drivers/media/dvb-frontends/tda10071*
20606
20607 TDA18212 MEDIA DRIVER
20608 M:      Antti Palosaari <crope@iki.fi>
20609 L:      linux-media@vger.kernel.org
20610 S:      Maintained
20611 W:      https://linuxtv.org
20612 W:      http://palosaari.fi/linux/
20613 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20614 T:      git git://linuxtv.org/anttip/media_tree.git
20615 F:      drivers/media/tuners/tda18212*
20616
20617 TDA18218 MEDIA DRIVER
20618 M:      Antti Palosaari <crope@iki.fi>
20619 L:      linux-media@vger.kernel.org
20620 S:      Maintained
20621 W:      https://linuxtv.org
20622 W:      http://palosaari.fi/linux/
20623 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20624 T:      git git://linuxtv.org/anttip/media_tree.git
20625 F:      drivers/media/tuners/tda18218*
20626
20627 TDA18250 MEDIA DRIVER
20628 M:      Olli Salonen <olli.salonen@iki.fi>
20629 L:      linux-media@vger.kernel.org
20630 S:      Maintained
20631 W:      https://linuxtv.org
20632 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20633 T:      git git://linuxtv.org/media_tree.git
20634 F:      drivers/media/tuners/tda18250*
20635
20636 TDA18271 MEDIA DRIVER
20637 M:      Michael Krufky <mkrufky@linuxtv.org>
20638 L:      linux-media@vger.kernel.org
20639 S:      Maintained
20640 W:      https://linuxtv.org
20641 W:      http://github.com/mkrufky
20642 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20643 T:      git git://linuxtv.org/mkrufky/tuners.git
20644 F:      drivers/media/tuners/tda18271*
20645
20646 TDA1997x MEDIA DRIVER
20647 M:      Tim Harvey <tharvey@gateworks.com>
20648 L:      linux-media@vger.kernel.org
20649 S:      Maintained
20650 W:      https://linuxtv.org
20651 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20652 F:      drivers/media/i2c/tda1997x.*
20653
20654 TDA827x MEDIA DRIVER
20655 M:      Michael Krufky <mkrufky@linuxtv.org>
20656 L:      linux-media@vger.kernel.org
20657 S:      Maintained
20658 W:      https://linuxtv.org
20659 W:      http://github.com/mkrufky
20660 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20661 T:      git git://linuxtv.org/mkrufky/tuners.git
20662 F:      drivers/media/tuners/tda8290.*
20663
20664 TDA8290 MEDIA DRIVER
20665 M:      Michael Krufky <mkrufky@linuxtv.org>
20666 L:      linux-media@vger.kernel.org
20667 S:      Maintained
20668 W:      https://linuxtv.org
20669 W:      http://github.com/mkrufky
20670 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20671 T:      git git://linuxtv.org/mkrufky/tuners.git
20672 F:      drivers/media/tuners/tda8290.*
20673
20674 TDA9840 MEDIA DRIVER
20675 M:      Hans Verkuil <hverkuil@xs4all.nl>
20676 L:      linux-media@vger.kernel.org
20677 S:      Maintained
20678 W:      https://linuxtv.org
20679 T:      git git://linuxtv.org/media_tree.git
20680 F:      drivers/media/i2c/tda9840*
20681
20682 TEA5761 TUNER DRIVER
20683 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20684 L:      linux-media@vger.kernel.org
20685 S:      Odd fixes
20686 W:      https://linuxtv.org
20687 T:      git git://linuxtv.org/media_tree.git
20688 F:      drivers/media/tuners/tea5761.*
20689
20690 TEA5767 TUNER DRIVER
20691 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20692 L:      linux-media@vger.kernel.org
20693 S:      Maintained
20694 W:      https://linuxtv.org
20695 T:      git git://linuxtv.org/media_tree.git
20696 F:      drivers/media/tuners/tea5767.*
20697
20698 TEA6415C MEDIA DRIVER
20699 M:      Hans Verkuil <hverkuil@xs4all.nl>
20700 L:      linux-media@vger.kernel.org
20701 S:      Maintained
20702 W:      https://linuxtv.org
20703 T:      git git://linuxtv.org/media_tree.git
20704 F:      drivers/media/i2c/tea6415c*
20705
20706 TEA6420 MEDIA DRIVER
20707 M:      Hans Verkuil <hverkuil@xs4all.nl>
20708 L:      linux-media@vger.kernel.org
20709 S:      Maintained
20710 W:      https://linuxtv.org
20711 T:      git git://linuxtv.org/media_tree.git
20712 F:      drivers/media/i2c/tea6420*
20713
20714 TEAM DRIVER
20715 M:      Jiri Pirko <jiri@resnulli.us>
20716 L:      netdev@vger.kernel.org
20717 S:      Supported
20718 F:      drivers/net/team/
20719 F:      include/linux/if_team.h
20720 F:      include/uapi/linux/if_team.h
20721 F:      tools/testing/selftests/drivers/net/team/
20722
20723 TECHNICAL ADVISORY BOARD PROCESS DOCS
20724 M:      "Theodore Ts'o" <tytso@mit.edu>
20725 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20726 L:      tech-board-discuss@lists.linux-foundation.org
20727 S:      Maintained
20728 F:      Documentation/process/contribution-maturity-model.rst
20729 F:      Documentation/process/researcher-guidelines.rst
20730
20731 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20732 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20733 S:      Maintained
20734 F:      arch/x86/platform/ts5500/
20735
20736 TECHNOTREND USB IR RECEIVER
20737 M:      Sean Young <sean@mess.org>
20738 L:      linux-media@vger.kernel.org
20739 S:      Maintained
20740 F:      drivers/media/rc/ttusbir.c
20741
20742 TECHWELL TW9910 VIDEO DECODER
20743 L:      linux-media@vger.kernel.org
20744 S:      Orphan
20745 F:      drivers/media/i2c/tw9910.c
20746 F:      include/media/i2c/tw9910.h
20747
20748 TEE SUBSYSTEM
20749 M:      Jens Wiklander <jens.wiklander@linaro.org>
20750 R:      Sumit Garg <sumit.garg@linaro.org>
20751 L:      op-tee@lists.trustedfirmware.org
20752 S:      Maintained
20753 F:      Documentation/staging/tee.rst
20754 F:      drivers/tee/
20755 F:      include/linux/tee_drv.h
20756 F:      include/uapi/linux/tee.h
20757
20758 TEGRA ARCHITECTURE SUPPORT
20759 M:      Thierry Reding <thierry.reding@gmail.com>
20760 M:      Jonathan Hunter <jonathanh@nvidia.com>
20761 L:      linux-tegra@vger.kernel.org
20762 S:      Supported
20763 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
20764 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20765 N:      [^a-z]tegra
20766
20767 TEGRA CLOCK DRIVER
20768 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
20769 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
20770 S:      Supported
20771 F:      drivers/clk/tegra/
20772
20773 TEGRA DMA DRIVERS
20774 M:      Laxman Dewangan <ldewangan@nvidia.com>
20775 M:      Jon Hunter <jonathanh@nvidia.com>
20776 S:      Supported
20777 F:      drivers/dma/tegra*
20778
20779 TEGRA I2C DRIVER
20780 M:      Laxman Dewangan <ldewangan@nvidia.com>
20781 R:      Dmitry Osipenko <digetx@gmail.com>
20782 S:      Supported
20783 F:      drivers/i2c/busses/i2c-tegra.c
20784
20785 TEGRA IOMMU DRIVERS
20786 M:      Thierry Reding <thierry.reding@gmail.com>
20787 R:      Krishna Reddy <vdumpa@nvidia.com>
20788 L:      linux-tegra@vger.kernel.org
20789 S:      Supported
20790 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20791 F:      drivers/iommu/tegra*
20792
20793 TEGRA KBC DRIVER
20794 M:      Laxman Dewangan <ldewangan@nvidia.com>
20795 S:      Supported
20796 F:      drivers/input/keyboard/tegra-kbc.c
20797
20798 TEGRA NAND DRIVER
20799 M:      Stefan Agner <stefan@agner.ch>
20800 M:      Lucas Stach <dev@lynxeye.de>
20801 S:      Maintained
20802 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20803 F:      drivers/mtd/nand/raw/tegra_nand.c
20804
20805 TEGRA PWM DRIVER
20806 M:      Thierry Reding <thierry.reding@gmail.com>
20807 S:      Supported
20808 F:      drivers/pwm/pwm-tegra.c
20809
20810 TEGRA QUAD SPI DRIVER
20811 M:      Thierry Reding <thierry.reding@gmail.com>
20812 M:      Jonathan Hunter <jonathanh@nvidia.com>
20813 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20814 L:      linux-tegra@vger.kernel.org
20815 S:      Maintained
20816 F:      drivers/spi/spi-tegra210-quad.c
20817
20818 TEGRA SERIAL DRIVER
20819 M:      Laxman Dewangan <ldewangan@nvidia.com>
20820 S:      Supported
20821 F:      drivers/tty/serial/serial-tegra.c
20822
20823 TEGRA SPI DRIVER
20824 M:      Laxman Dewangan <ldewangan@nvidia.com>
20825 S:      Supported
20826 F:      drivers/spi/spi-tegra*
20827
20828 TEGRA VIDEO DRIVER
20829 M:      Thierry Reding <thierry.reding@gmail.com>
20830 M:      Jonathan Hunter <jonathanh@nvidia.com>
20831 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20832 L:      linux-media@vger.kernel.org
20833 L:      linux-tegra@vger.kernel.org
20834 S:      Maintained
20835 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20836 F:      drivers/staging/media/tegra-video/
20837
20838 TEGRA XUSB PADCTL DRIVER
20839 M:      JC Kuo <jckuo@nvidia.com>
20840 S:      Supported
20841 F:      drivers/phy/tegra/xusb*
20842
20843 TEHUTI ETHERNET DRIVER
20844 M:      Andy Gospodarek <andy@greyhouse.net>
20845 L:      netdev@vger.kernel.org
20846 S:      Supported
20847 F:      drivers/net/ethernet/tehuti/*
20848
20849 TELECOM CLOCK DRIVER FOR MCPL0010
20850 M:      Mark Gross <markgross@kernel.org>
20851 S:      Supported
20852 F:      drivers/char/tlclk.c
20853
20854 TEMPO SEMICONDUCTOR DRIVERS
20855 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20856 S:      Maintained
20857 F:      Documentation/devicetree/bindings/sound/tscs*.txt
20858 F:      sound/soc/codecs/tscs*.c
20859 F:      sound/soc/codecs/tscs*.h
20860
20861 TENSILICA XTENSA PORT (xtensa)
20862 M:      Chris Zankel <chris@zankel.net>
20863 M:      Max Filippov <jcmvbkbc@gmail.com>
20864 S:      Maintained
20865 T:      git https://github.com/jcmvbkbc/linux-xtensa.git
20866 F:      arch/xtensa/
20867 F:      drivers/irqchip/irq-xtensa-*
20868
20869 TEXAS INSTRUMENTS ASoC DRIVERS
20870 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20871 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20872 S:      Maintained
20873 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20874 F:      sound/soc/ti/
20875
20876 TEXAS INSTRUMENTS DMA DRIVERS
20877 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20878 L:      dmaengine@vger.kernel.org
20879 S:      Maintained
20880 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20881 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
20882 F:      Documentation/devicetree/bindings/dma/ti/
20883 F:      drivers/dma/ti/
20884 F:      include/linux/dma/k3-psil.h
20885 F:      include/linux/dma/k3-udma-glue.h
20886 F:      include/linux/dma/ti-cppi5.h
20887 X:      drivers/dma/ti/cppi41.c
20888
20889 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20890 M:      Robert Marko <robert.marko@sartura.hr>
20891 M:      Luka Perkov <luka.perkov@sartura.hr>
20892 L:      linux-hwmon@vger.kernel.org
20893 S:      Maintained
20894 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20895 F:      Documentation/hwmon/tps23861.rst
20896 F:      drivers/hwmon/tps23861.c
20897
20898 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20899 M:      Ricardo Ribalda <ribalda@kernel.org>
20900 L:      linux-iio@vger.kernel.org
20901 S:      Supported
20902 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20903 F:      drivers/iio/dac/ti-dac7612.c
20904
20905 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20906 M:      Nishanth Menon <nm@ti.com>
20907 M:      Tero Kristo <kristo@kernel.org>
20908 M:      Santosh Shilimkar <ssantosh@kernel.org>
20909 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20910 S:      Maintained
20911 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20912 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20913 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20914 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20915 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20916 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20917 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20918 F:      drivers/clk/keystone/sci-clk.c
20919 F:      drivers/firmware/ti_sci*
20920 F:      drivers/irqchip/irq-ti-sci-inta.c
20921 F:      drivers/irqchip/irq-ti-sci-intr.c
20922 F:      drivers/reset/reset-ti-sci.c
20923 F:      drivers/soc/ti/ti_sci_inta_msi.c
20924 F:      drivers/soc/ti/ti_sci_pm_domains.c
20925 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
20926 F:      include/linux/soc/ti/ti_sci_inta_msi.h
20927 F:      include/linux/soc/ti/ti_sci_protocol.h
20928
20929 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20930 M:      Puranjay Mohan <puranjay12@gmail.com>
20931 L:      linux-iio@vger.kernel.org
20932 S:      Supported
20933 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20934 F:      drivers/iio/temperature/tmp117.c
20935
20936 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20937 M:      Hans Verkuil <hverkuil@xs4all.nl>
20938 L:      linux-media@vger.kernel.org
20939 S:      Maintained
20940 W:      https://linuxtv.org
20941 T:      git git://linuxtv.org/media_tree.git
20942 F:      drivers/media/radio/radio-raremono.c
20943
20944 THERMAL
20945 M:      Rafael J. Wysocki <rafael@kernel.org>
20946 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20947 R:      Amit Kucheria <amitk@kernel.org>
20948 R:      Zhang Rui <rui.zhang@intel.com>
20949 L:      linux-pm@vger.kernel.org
20950 S:      Supported
20951 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20952 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20953 F:      Documentation/ABI/testing/sysfs-class-thermal
20954 F:      Documentation/admin-guide/thermal/
20955 F:      Documentation/devicetree/bindings/thermal/
20956 F:      Documentation/driver-api/thermal/
20957 F:      drivers/thermal/
20958 F:      include/dt-bindings/thermal/
20959 F:      include/linux/cpu_cooling.h
20960 F:      include/linux/thermal.h
20961 F:      include/uapi/linux/thermal.h
20962 F:      tools/lib/thermal/
20963 F:      tools/thermal/
20964
20965 THERMAL DRIVER FOR AMLOGIC SOCS
20966 M:      Guillaume La Roque <glaroque@baylibre.com>
20967 L:      linux-pm@vger.kernel.org
20968 L:      linux-amlogic@lists.infradead.org
20969 S:      Supported
20970 W:      http://linux-meson.com/
20971 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20972 F:      drivers/thermal/amlogic_thermal.c
20973
20974 THERMAL/CPU_COOLING
20975 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
20976 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20977 M:      Viresh Kumar <viresh.kumar@linaro.org>
20978 R:      Lukasz Luba <lukasz.luba@arm.com>
20979 L:      linux-pm@vger.kernel.org
20980 S:      Supported
20981 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
20982 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
20983 F:      drivers/thermal/cpufreq_cooling.c
20984 F:      drivers/thermal/cpuidle_cooling.c
20985 F:      include/linux/cpu_cooling.h
20986
20987 THERMAL/POWER_ALLOCATOR
20988 M:      Lukasz Luba <lukasz.luba@arm.com>
20989 L:      linux-pm@vger.kernel.org
20990 S:      Maintained
20991 F:      Documentation/driver-api/thermal/power_allocator.rst
20992 F:      drivers/thermal/gov_power_allocator.c
20993 F:      drivers/thermal/thermal_trace_ipa.h
20994
20995 THINKPAD ACPI EXTRAS DRIVER
20996 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20997 L:      ibm-acpi-devel@lists.sourceforge.net
20998 L:      platform-driver-x86@vger.kernel.org
20999 S:      Maintained
21000 W:      http://ibm-acpi.sourceforge.net
21001 W:      http://thinkwiki.org/wiki/Ibm-acpi
21002 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
21003 F:      drivers/platform/x86/thinkpad_acpi.c
21004
21005 THINKPAD LMI DRIVER
21006 M:      Mark Pearson <markpearson@lenovo.com>
21007 L:      platform-driver-x86@vger.kernel.org
21008 S:      Maintained
21009 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
21010 F:      drivers/platform/x86/think-lmi.?
21011
21012 THUNDERBOLT DMA TRAFFIC TEST DRIVER
21013 M:      Isaac Hazan <isaac.hazan@intel.com>
21014 L:      linux-usb@vger.kernel.org
21015 S:      Maintained
21016 F:      drivers/thunderbolt/dma_test.c
21017
21018 THUNDERBOLT DRIVER
21019 M:      Andreas Noever <andreas.noever@gmail.com>
21020 M:      Michael Jamet <michael.jamet@intel.com>
21021 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
21022 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
21023 L:      linux-usb@vger.kernel.org
21024 S:      Maintained
21025 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
21026 F:      Documentation/admin-guide/thunderbolt.rst
21027 F:      drivers/thunderbolt/
21028 F:      include/linux/thunderbolt.h
21029
21030 THUNDERBOLT NETWORK DRIVER
21031 M:      Michael Jamet <michael.jamet@intel.com>
21032 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
21033 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
21034 L:      netdev@vger.kernel.org
21035 S:      Maintained
21036 F:      drivers/net/thunderbolt/
21037
21038 THUNDERX GPIO DRIVER
21039 M:      Robert Richter <rric@kernel.org>
21040 S:      Odd Fixes
21041 F:      drivers/gpio/gpio-thunderx.c
21042
21043 TI ADS7924 ADC DRIVER
21044 M:      Hugo Villeneuve <hvilleneuve@dimonoff.com>
21045 L:      linux-iio@vger.kernel.org
21046 S:      Supported
21047 F:      Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
21048 F:      drivers/iio/adc/ti-ads7924.c
21049
21050 TI AM437X VPFE DRIVER
21051 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21052 L:      linux-media@vger.kernel.org
21053 S:      Maintained
21054 W:      https://linuxtv.org
21055 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21056 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21057 F:      drivers/media/platform/ti/am437x/
21058
21059 TI BANDGAP AND THERMAL DRIVER
21060 M:      Eduardo Valentin <edubezval@gmail.com>
21061 M:      Keerthy <j-keerthy@ti.com>
21062 L:      linux-pm@vger.kernel.org
21063 L:      linux-omap@vger.kernel.org
21064 S:      Maintained
21065 F:      drivers/thermal/ti-soc-thermal/
21066
21067 TI BQ27XXX POWER SUPPLY DRIVER
21068 F:      drivers/power/supply/bq27xxx_battery.c
21069 F:      drivers/power/supply/bq27xxx_battery_i2c.c
21070 F:      include/linux/power/bq27xxx_battery.h
21071
21072 TI CDCE706 CLOCK DRIVER
21073 M:      Max Filippov <jcmvbkbc@gmail.com>
21074 S:      Maintained
21075 F:      drivers/clk/clk-cdce706.c
21076
21077 TI CLOCK DRIVER
21078 M:      Tero Kristo <kristo@kernel.org>
21079 L:      linux-omap@vger.kernel.org
21080 S:      Odd Fixes
21081 F:      drivers/clk/ti/
21082 F:      include/linux/clk/ti.h
21083
21084 TI DAVINCI MACHINE SUPPORT
21085 M:      Bartosz Golaszewski <brgl@bgdev.pl>
21086 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21087 S:      Maintained
21088 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
21089 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
21090 F:      arch/arm/boot/dts/da850*
21091 F:      arch/arm/mach-davinci/
21092 F:      drivers/i2c/busses/i2c-davinci.c
21093
21094 TI DAVINCI SERIES CLOCK DRIVER
21095 M:      David Lechner <david@lechnology.com>
21096 R:      Sekhar Nori <nsekhar@ti.com>
21097 S:      Maintained
21098 F:      Documentation/devicetree/bindings/clock/ti/davinci/
21099 F:      drivers/clk/davinci/
21100 F:      include/linux/clk/davinci.h
21101
21102 TI DAVINCI SERIES GPIO DRIVER
21103 M:      Keerthy <j-keerthy@ti.com>
21104 L:      linux-gpio@vger.kernel.org
21105 S:      Maintained
21106 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
21107 F:      drivers/gpio/gpio-davinci.c
21108
21109 TI DAVINCI SERIES MEDIA DRIVER
21110 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21111 L:      linux-media@vger.kernel.org
21112 S:      Maintained
21113 W:      https://linuxtv.org
21114 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21115 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21116 F:      drivers/media/platform/ti/davinci/
21117 F:      include/media/davinci/
21118
21119 TI ENHANCED CAPTURE (eCAP) DRIVER
21120 M:      Vignesh Raghavendra <vigneshr@ti.com>
21121 R:      Julien Panis <jpanis@baylibre.com>
21122 L:      linux-iio@vger.kernel.org
21123 L:      linux-omap@vger.kernel.org
21124 S:      Maintained
21125 F:      Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
21126 F:      drivers/counter/ti-ecap-capture.c
21127
21128 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
21129 R:      David Lechner <david@lechnology.com>
21130 L:      linux-iio@vger.kernel.org
21131 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
21132 F:      drivers/counter/ti-eqep.c
21133
21134 TI ETHERNET SWITCH DRIVER (CPSW)
21135 R:      Grygorii Strashko <grygorii.strashko@ti.com>
21136 L:      linux-omap@vger.kernel.org
21137 L:      netdev@vger.kernel.org
21138 S:      Maintained
21139 F:      drivers/net/ethernet/ti/cpsw*
21140 F:      drivers/net/ethernet/ti/davinci*
21141
21142 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
21143 M:      Alex Dubov <oakad@yahoo.com>
21144 S:      Maintained
21145 W:      http://tifmxx.berlios.de/
21146 F:      drivers/memstick/host/tifm_ms.c
21147 F:      drivers/misc/tifm*
21148 F:      drivers/mmc/host/tifm_sd.c
21149 F:      include/linux/tifm.h
21150
21151 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
21152 M:      Nishanth Menon <nm@ti.com>
21153 M:      Santosh Shilimkar <ssantosh@kernel.org>
21154 L:      linux-kernel@vger.kernel.org
21155 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21156 S:      Maintained
21157 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
21158 F:      drivers/soc/ti/*
21159
21160 TI LM49xxx FAMILY ASoC CODEC DRIVERS
21161 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
21162 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
21163 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21164 S:      Maintained
21165 F:      sound/soc/codecs/isabelle*
21166 F:      sound/soc/codecs/lm49453*
21167
21168 TI LMP92064 ADC DRIVER
21169 M:      Leonard Göhrs <l.goehrs@pengutronix.de>
21170 R:      kernel@pengutronix.de
21171 L:      linux-iio@vger.kernel.org
21172 S:      Maintained
21173 F:      Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
21174 F:      drivers/iio/adc/ti-lmp92064.c
21175
21176 TI PCM3060 ASoC CODEC DRIVER
21177 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
21178 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21179 S:      Maintained
21180 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
21181 F:      sound/soc/codecs/pcm3060*
21182
21183 TI TAS571X FAMILY ASoC CODEC DRIVER
21184 M:      Kevin Cernekee <cernekee@chromium.org>
21185 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21186 S:      Odd Fixes
21187 F:      sound/soc/codecs/tas571x*
21188
21189 TI TMAG5273 MAGNETOMETER DRIVER
21190 M:      Gerald Loacker <gerald.loacker@wolfvision.net>
21191 L:      linux-iio@vger.kernel.org
21192 S:      Maintained
21193 F:      Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
21194 F:      drivers/iio/magnetometer/tmag5273.c
21195
21196 TI TRF7970A NFC DRIVER
21197 M:      Mark Greer <mgreer@animalcreek.com>
21198 L:      linux-wireless@vger.kernel.org
21199 S:      Supported
21200 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
21201 F:      drivers/nfc/trf7970a.c
21202
21203 TI TSC2046 ADC DRIVER
21204 M:      Oleksij Rempel <o.rempel@pengutronix.de>
21205 R:      kernel@pengutronix.de
21206 L:      linux-iio@vger.kernel.org
21207 S:      Maintained
21208 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
21209 F:      drivers/iio/adc/ti-tsc2046.c
21210
21211 TI TWL4030 SERIES SOC CODEC DRIVER
21212 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
21213 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21214 S:      Maintained
21215 F:      sound/soc/codecs/twl4030*
21216
21217 TI VPE/CAL DRIVERS
21218 M:      Benoit Parrot <bparrot@ti.com>
21219 L:      linux-media@vger.kernel.org
21220 S:      Maintained
21221 W:      http://linuxtv.org/
21222 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21223 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
21224 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
21225 F:      drivers/media/platform/ti/cal/
21226 F:      drivers/media/platform/ti/vpe/
21227
21228 TI WILINK WIRELESS DRIVERS
21229 L:      linux-wireless@vger.kernel.org
21230 S:      Orphan
21231 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
21232 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
21233 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
21234 F:      drivers/net/wireless/ti/
21235
21236 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
21237 M:      John Stultz <jstultz@google.com>
21238 M:      Thomas Gleixner <tglx@linutronix.de>
21239 R:      Stephen Boyd <sboyd@kernel.org>
21240 L:      linux-kernel@vger.kernel.org
21241 S:      Supported
21242 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
21243 F:      include/linux/clocksource.h
21244 F:      include/linux/time.h
21245 F:      include/linux/timex.h
21246 F:      include/uapi/linux/time.h
21247 F:      include/uapi/linux/timex.h
21248 F:      kernel/time/alarmtimer.c
21249 F:      kernel/time/clocksource.c
21250 F:      kernel/time/ntp.c
21251 F:      kernel/time/time*.c
21252 F:      tools/testing/selftests/timers/
21253
21254 TIPC NETWORK LAYER
21255 M:      Jon Maloy <jmaloy@redhat.com>
21256 M:      Ying Xue <ying.xue@windriver.com>
21257 L:      netdev@vger.kernel.org (core kernel code)
21258 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
21259 S:      Maintained
21260 W:      http://tipc.sourceforge.net/
21261 F:      include/uapi/linux/tipc*.h
21262 F:      net/tipc/
21263
21264 TLAN NETWORK DRIVER
21265 M:      Samuel Chessman <chessman@tux.org>
21266 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
21267 S:      Maintained
21268 W:      http://sourceforge.net/projects/tlan/
21269 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
21270 F:      drivers/net/ethernet/ti/tlan.*
21271
21272 TMIO/SDHI MMC DRIVER
21273 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
21274 L:      linux-mmc@vger.kernel.org
21275 L:      linux-renesas-soc@vger.kernel.org
21276 S:      Supported
21277 F:      drivers/mmc/host/renesas_sdhi*
21278 F:      drivers/mmc/host/tmio_mmc*
21279 F:      include/linux/mfd/tmio.h
21280
21281 TMP401 HARDWARE MONITOR DRIVER
21282 M:      Guenter Roeck <linux@roeck-us.net>
21283 L:      linux-hwmon@vger.kernel.org
21284 S:      Maintained
21285 F:      Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21286 F:      Documentation/hwmon/tmp401.rst
21287 F:      drivers/hwmon/tmp401.c
21288
21289 TMP464 HARDWARE MONITOR DRIVER
21290 M:      Guenter Roeck <linux@roeck-us.net>
21291 L:      linux-hwmon@vger.kernel.org
21292 S:      Maintained
21293 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21294 F:      Documentation/hwmon/tmp464.rst
21295 F:      drivers/hwmon/tmp464.c
21296
21297 TMP513 HARDWARE MONITOR DRIVER
21298 M:      Eric Tremblay <etremblay@distech-controls.com>
21299 L:      linux-hwmon@vger.kernel.org
21300 S:      Maintained
21301 F:      Documentation/hwmon/tmp513.rst
21302 F:      drivers/hwmon/tmp513.c
21303
21304 TMPFS (SHMEM FILESYSTEM)
21305 M:      Hugh Dickins <hughd@google.com>
21306 L:      linux-mm@kvack.org
21307 S:      Maintained
21308 F:      include/linux/shmem_fs.h
21309 F:      mm/shmem.c
21310
21311 TOMOYO SECURITY MODULE
21312 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
21313 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21314 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21315 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21316 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21317 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21318 S:      Maintained
21319 W:      https://tomoyo.osdn.jp/
21320 F:      security/tomoyo/
21321
21322 TOPSTAR LAPTOP EXTRAS DRIVER
21323 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
21324 L:      platform-driver-x86@vger.kernel.org
21325 S:      Maintained
21326 F:      drivers/platform/x86/topstar-laptop.c
21327
21328 TORTURE-TEST MODULES
21329 M:      Davidlohr Bueso <dave@stgolabs.net>
21330 M:      "Paul E. McKenney" <paulmck@kernel.org>
21331 M:      Josh Triplett <josh@joshtriplett.org>
21332 L:      linux-kernel@vger.kernel.org
21333 S:      Supported
21334 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21335 F:      Documentation/RCU/torture.rst
21336 F:      kernel/locking/locktorture.c
21337 F:      kernel/rcu/rcuscale.c
21338 F:      kernel/rcu/rcutorture.c
21339 F:      kernel/rcu/refscale.c
21340 F:      kernel/torture.c
21341
21342 TOSHIBA ACPI EXTRAS DRIVER
21343 M:      Azael Avalos <coproscefalo@gmail.com>
21344 L:      platform-driver-x86@vger.kernel.org
21345 S:      Maintained
21346 F:      drivers/platform/x86/toshiba_acpi.c
21347
21348 TOSHIBA BLUETOOTH DRIVER
21349 M:      Azael Avalos <coproscefalo@gmail.com>
21350 L:      platform-driver-x86@vger.kernel.org
21351 S:      Maintained
21352 F:      drivers/platform/x86/toshiba_bluetooth.c
21353
21354 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21355 M:      Azael Avalos <coproscefalo@gmail.com>
21356 L:      platform-driver-x86@vger.kernel.org
21357 S:      Maintained
21358 F:      drivers/platform/x86/toshiba_haps.c
21359
21360 TOSHIBA SMM DRIVER
21361 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
21362 S:      Maintained
21363 W:      http://www.buzzard.org.uk/toshiba/
21364 F:      drivers/char/toshiba.c
21365 F:      include/linux/toshiba.h
21366 F:      include/uapi/linux/toshiba.h
21367
21368 TOSHIBA TC358743 DRIVER
21369 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21370 L:      linux-media@vger.kernel.org
21371 S:      Maintained
21372 F:      Documentation/devicetree/bindings/media/i2c/tc358743.txt
21373 F:      drivers/media/i2c/tc358743*
21374 F:      include/media/i2c/tc358743.h
21375
21376 TOSHIBA WMI HOTKEYS DRIVER
21377 M:      Azael Avalos <coproscefalo@gmail.com>
21378 L:      platform-driver-x86@vger.kernel.org
21379 S:      Maintained
21380 F:      drivers/platform/x86/toshiba-wmi.c
21381
21382 TPM DEVICE DRIVER
21383 M:      Peter Huewe <peterhuewe@gmx.de>
21384 M:      Jarkko Sakkinen <jarkko@kernel.org>
21385 R:      Jason Gunthorpe <jgg@ziepe.ca>
21386 L:      linux-integrity@vger.kernel.org
21387 S:      Maintained
21388 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21389 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
21390 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21391 F:      drivers/char/tpm/
21392
21393 TPS546D24 DRIVER
21394 M:      Duke Du <dukedu83@gmail.com>
21395 L:      linux-hwmon@vger.kernel.org
21396 S:      Maintained
21397 F:      Documentation/hwmon/tps546d24.rst
21398 F:      drivers/hwmon/pmbus/tps546d24.c
21399
21400 TRACING
21401 M:      Steven Rostedt <rostedt@goodmis.org>
21402 M:      Masami Hiramatsu <mhiramat@kernel.org>
21403 L:      linux-kernel@vger.kernel.org
21404 L:      linux-trace-kernel@vger.kernel.org
21405 S:      Maintained
21406 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
21407 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21408 F:      Documentation/trace/*
21409 F:      fs/tracefs/
21410 F:      include/linux/trace*.h
21411 F:      include/trace/
21412 F:      kernel/trace/
21413 F:      scripts/tracing/
21414 F:      tools/testing/selftests/ftrace/
21415
21416 TRACING MMIO ACCESSES (MMIOTRACE)
21417 M:      Steven Rostedt <rostedt@goodmis.org>
21418 M:      Masami Hiramatsu <mhiramat@kernel.org>
21419 R:      Karol Herbst <karolherbst@gmail.com>
21420 R:      Pekka Paalanen <ppaalanen@gmail.com>
21421 L:      linux-kernel@vger.kernel.org
21422 L:      nouveau@lists.freedesktop.org
21423 S:      Maintained
21424 F:      arch/x86/mm/kmmio.c
21425 F:      arch/x86/mm/mmio-mod.c
21426 F:      arch/x86/mm/testmmiotrace.c
21427 F:      include/linux/mmiotrace.h
21428 F:      kernel/trace/trace_mmiotrace.c
21429
21430 TRACING OS NOISE / LATENCY TRACERS
21431 M:      Steven Rostedt <rostedt@goodmis.org>
21432 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
21433 S:      Maintained
21434 F:      Documentation/trace/hwlat_detector.rst
21435 F:      Documentation/trace/osnoise-tracer.rst
21436 F:      Documentation/trace/timerlat-tracer.rst
21437 F:      arch/*/kernel/trace.c
21438 F:      include/trace/events/osnoise.h
21439 F:      kernel/trace/trace_hwlat.c
21440 F:      kernel/trace/trace_irqsoff.c
21441 F:      kernel/trace/trace_osnoise.c
21442 F:      kernel/trace/trace_sched_wakeup.c
21443
21444 TRADITIONAL CHINESE DOCUMENTATION
21445 M:      Hu Haowen <src.res@email.cn>
21446 L:      linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21447 S:      Maintained
21448 W:      https://github.com/srcres258/linux-doc
21449 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
21450 F:      Documentation/translations/zh_TW/
21451
21452 TTY LAYER
21453 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21454 M:      Jiri Slaby <jirislaby@kernel.org>
21455 S:      Supported
21456 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21457 F:      Documentation/driver-api/serial/
21458 F:      drivers/tty/
21459 F:      drivers/tty/serial/serial_core.c
21460 F:      include/linux/selection.h
21461 F:      include/linux/serial.h
21462 F:      include/linux/serial_core.h
21463 F:      include/linux/sysrq.h
21464 F:      include/linux/tty*.h
21465 F:      include/linux/vt.h
21466 F:      include/linux/vt_*.h
21467 F:      include/uapi/linux/serial.h
21468 F:      include/uapi/linux/serial_core.h
21469 F:      include/uapi/linux/tty.h
21470
21471 TUA9001 MEDIA DRIVER
21472 M:      Antti Palosaari <crope@iki.fi>
21473 L:      linux-media@vger.kernel.org
21474 S:      Maintained
21475 W:      https://linuxtv.org
21476 W:      http://palosaari.fi/linux/
21477 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21478 T:      git git://linuxtv.org/anttip/media_tree.git
21479 F:      drivers/media/tuners/tua9001*
21480
21481 TULIP NETWORK DRIVERS
21482 L:      netdev@vger.kernel.org
21483 L:      linux-parisc@vger.kernel.org
21484 S:      Orphan
21485 F:      drivers/net/ethernet/dec/tulip/
21486
21487 TUN/TAP driver
21488 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
21489 S:      Maintained
21490 W:      http://vtun.sourceforge.net/tun
21491 F:      Documentation/networking/tuntap.rst
21492 F:      arch/um/os-Linux/drivers/
21493
21494 TURBOCHANNEL SUBSYSTEM
21495 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
21496 M:      Ralf Baechle <ralf@linux-mips.org>
21497 L:      linux-mips@vger.kernel.org
21498 S:      Maintained
21499 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
21500 F:      drivers/tc/
21501 F:      include/linux/tc.h
21502
21503 TURBOSTAT UTILITY
21504 M:      "Len Brown" <lenb@kernel.org>
21505 L:      linux-pm@vger.kernel.org
21506 S:      Supported
21507 Q:      https://patchwork.kernel.org/project/linux-pm/list/
21508 B:      https://bugzilla.kernel.org
21509 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21510 F:      tools/power/x86/turbostat/
21511
21512 TW5864 VIDEO4LINUX DRIVER
21513 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21514 M:      Anton Sviridenko <anton@corp.bluecherry.net>
21515 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21516 M:      Andrey Utkin <andrey_utkin@fastmail.com>
21517 L:      linux-media@vger.kernel.org
21518 S:      Supported
21519 F:      drivers/media/pci/tw5864/
21520
21521 TW68 VIDEO4LINUX DRIVER
21522 M:      Hans Verkuil <hverkuil@xs4all.nl>
21523 L:      linux-media@vger.kernel.org
21524 S:      Odd Fixes
21525 W:      https://linuxtv.org
21526 T:      git git://linuxtv.org/media_tree.git
21527 F:      drivers/media/pci/tw68/
21528
21529 TW686X VIDEO4LINUX DRIVER
21530 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21531 L:      linux-media@vger.kernel.org
21532 S:      Maintained
21533 W:      http://linuxtv.org
21534 T:      git git://linuxtv.org/media_tree.git
21535 F:      drivers/media/pci/tw686x/
21536
21537 U-BOOT ENVIRONMENT VARIABLES
21538 M:      Rafał Miłecki <rafal@milecki.pl>
21539 S:      Maintained
21540 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21541 F:      drivers/nvmem/u-boot-env.c
21542
21543 UACCE ACCELERATOR FRAMEWORK
21544 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
21545 M:      Zhou Wang <wangzhou1@hisilicon.com>
21546 L:      linux-accelerators@lists.ozlabs.org
21547 L:      linux-kernel@vger.kernel.org
21548 S:      Maintained
21549 F:      Documentation/ABI/testing/sysfs-driver-uacce
21550 F:      Documentation/misc-devices/uacce.rst
21551 F:      drivers/misc/uacce/
21552 F:      include/linux/uacce.h
21553 F:      include/uapi/misc/uacce/
21554
21555 UBI FILE SYSTEM (UBIFS)
21556 M:      Richard Weinberger <richard@nod.at>
21557 L:      linux-mtd@lists.infradead.org
21558 S:      Supported
21559 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
21560 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21561 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21562 F:      Documentation/ABI/testing/sysfs-fs-ubifs
21563 F:      Documentation/filesystems/ubifs-authentication.rst
21564 F:      Documentation/filesystems/ubifs.rst
21565 F:      fs/ubifs/
21566
21567 UBLK USERSPACE BLOCK DRIVER
21568 M:      Ming Lei <ming.lei@redhat.com>
21569 L:      linux-block@vger.kernel.org
21570 S:      Maintained
21571 F:      Documentation/block/ublk.rst
21572 F:      drivers/block/ublk_drv.c
21573 F:      include/uapi/linux/ublk_cmd.h
21574
21575 UCLINUX (M68KNOMMU AND COLDFIRE)
21576 M:      Greg Ungerer <gerg@linux-m68k.org>
21577 L:      linux-m68k@lists.linux-m68k.org
21578 S:      Maintained
21579 W:      http://www.linux-m68k.org/
21580 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21581 F:      arch/m68k/*/*_no.*
21582 F:      arch/m68k/68*/
21583 F:      arch/m68k/coldfire/
21584 F:      arch/m68k/include/asm/*_no.*
21585
21586 UDF FILESYSTEM
21587 M:      Jan Kara <jack@suse.com>
21588 S:      Maintained
21589 F:      Documentation/filesystems/udf.rst
21590 F:      fs/udf/
21591
21592 UDRAW TABLET
21593 M:      Bastien Nocera <hadess@hadess.net>
21594 L:      linux-input@vger.kernel.org
21595 S:      Maintained
21596 F:      drivers/hid/hid-udraw-ps3.c
21597
21598 UFS FILESYSTEM
21599 M:      Evgeniy Dushistov <dushistov@mail.ru>
21600 S:      Maintained
21601 F:      Documentation/admin-guide/ufs.rst
21602 F:      fs/ufs/
21603
21604 UHID USERSPACE HID IO DRIVER
21605 M:      David Rheinsberg <david.rheinsberg@gmail.com>
21606 L:      linux-input@vger.kernel.org
21607 S:      Maintained
21608 F:      drivers/hid/uhid.c
21609 F:      include/uapi/linux/uhid.h
21610
21611 ULPI BUS
21612 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21613 L:      linux-usb@vger.kernel.org
21614 S:      Maintained
21615 F:      drivers/usb/common/ulpi.c
21616 F:      include/linux/ulpi/
21617
21618 UNICODE SUBSYSTEM
21619 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
21620 L:      linux-fsdevel@vger.kernel.org
21621 S:      Supported
21622 F:      fs/unicode/
21623
21624 UNIFDEF
21625 M:      Tony Finch <dot@dotat.at>
21626 S:      Maintained
21627 W:      http://dotat.at/prog/unifdef
21628 F:      scripts/unifdef.c
21629
21630 UNIFORM CDROM DRIVER
21631 M:      Phillip Potter <phil@philpotter.co.uk>
21632 S:      Maintained
21633 F:      Documentation/cdrom/
21634 F:      drivers/cdrom/cdrom.c
21635 F:      include/linux/cdrom.h
21636 F:      include/uapi/linux/cdrom.h
21637
21638 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21639 R:      Alim Akhtar <alim.akhtar@samsung.com>
21640 R:      Avri Altman <avri.altman@wdc.com>
21641 R:      Bart Van Assche <bvanassche@acm.org>
21642 L:      linux-scsi@vger.kernel.org
21643 S:      Supported
21644 F:      Documentation/devicetree/bindings/ufs/
21645 F:      Documentation/scsi/ufs.rst
21646 F:      drivers/ufs/core/
21647
21648 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21649 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
21650 L:      linux-scsi@vger.kernel.org
21651 S:      Supported
21652 F:      drivers/ufs/host/*dwc*
21653
21654 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER EXYNOS HOOKS
21655 M:      Alim Akhtar <alim.akhtar@samsung.com>
21656 L:      linux-scsi@vger.kernel.org
21657 S:      Maintained
21658 F:      drivers/ufs/host/ufs-exynos*
21659
21660 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21661 M:      Stanley Chu <stanley.chu@mediatek.com>
21662 L:      linux-scsi@vger.kernel.org
21663 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21664 S:      Maintained
21665 F:      drivers/ufs/host/ufs-mediatek*
21666
21667 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER QUALCOMM HOOKS
21668 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
21669 L:      linux-arm-msm@vger.kernel.org
21670 L:      linux-scsi@vger.kernel.org
21671 S:      Maintained
21672 F:      Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
21673 F:      drivers/ufs/host/ufs-qcom*
21674
21675 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21676 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21677 L:      linux-renesas-soc@vger.kernel.org
21678 L:      linux-scsi@vger.kernel.org
21679 S:      Maintained
21680 F:      drivers/ufs/host/ufs-renesas.c
21681
21682 UNSORTED BLOCK IMAGES (UBI)
21683 M:      Richard Weinberger <richard@nod.at>
21684 L:      linux-mtd@lists.infradead.org
21685 S:      Supported
21686 W:      http://www.linux-mtd.infradead.org/
21687 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21688 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21689 F:      drivers/mtd/ubi/
21690 F:      include/linux/mtd/ubi.h
21691 F:      include/uapi/mtd/ubi-user.h
21692
21693 USB "USBNET" DRIVER FRAMEWORK
21694 M:      Oliver Neukum <oneukum@suse.com>
21695 L:      netdev@vger.kernel.org
21696 S:      Maintained
21697 W:      http://www.linux-usb.org/usbnet
21698 F:      drivers/net/usb/usbnet.c
21699 F:      include/linux/usb/usbnet.h
21700
21701 USB ACM DRIVER
21702 M:      Oliver Neukum <oneukum@suse.com>
21703 L:      linux-usb@vger.kernel.org
21704 S:      Maintained
21705 F:      Documentation/usb/acm.rst
21706 F:      drivers/usb/class/cdc-acm.*
21707
21708 USB APPLE MFI FASTCHARGE DRIVER
21709 M:      Bastien Nocera <hadess@hadess.net>
21710 L:      linux-usb@vger.kernel.org
21711 S:      Maintained
21712 F:      drivers/usb/misc/apple-mfi-fastcharge.c
21713
21714 USB AR5523 WIRELESS DRIVER
21715 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
21716 L:      linux-wireless@vger.kernel.org
21717 S:      Maintained
21718 F:      drivers/net/wireless/ath/ar5523/
21719
21720 USB ATTACHED SCSI
21721 M:      Oliver Neukum <oneukum@suse.com>
21722 L:      linux-usb@vger.kernel.org
21723 L:      linux-scsi@vger.kernel.org
21724 S:      Maintained
21725 F:      drivers/usb/storage/uas.c
21726
21727 USB CDC ETHERNET DRIVER
21728 M:      Oliver Neukum <oliver@neukum.org>
21729 L:      linux-usb@vger.kernel.org
21730 S:      Maintained
21731 F:      drivers/net/usb/cdc_*.c
21732 F:      include/uapi/linux/usb/cdc.h
21733
21734 USB CHAOSKEY DRIVER
21735 M:      Keith Packard <keithp@keithp.com>
21736 L:      linux-usb@vger.kernel.org
21737 S:      Maintained
21738 F:      drivers/usb/misc/chaoskey.c
21739
21740 USB CYPRESS C67X00 DRIVER
21741 L:      linux-usb@vger.kernel.org
21742 S:      Orphan
21743 F:      drivers/usb/c67x00/
21744
21745 USB DAVICOM DM9601 DRIVER
21746 M:      Peter Korsgaard <peter@korsgaard.com>
21747 L:      netdev@vger.kernel.org
21748 S:      Maintained
21749 W:      http://www.linux-usb.org/usbnet
21750 F:      drivers/net/usb/dm9601.c
21751
21752 USB EHCI DRIVER
21753 M:      Alan Stern <stern@rowland.harvard.edu>
21754 L:      linux-usb@vger.kernel.org
21755 S:      Maintained
21756 F:      Documentation/usb/ehci.rst
21757 F:      drivers/usb/host/ehci*
21758
21759 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21760 M:      Jiri Kosina <jikos@kernel.org>
21761 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
21762 L:      linux-usb@vger.kernel.org
21763 S:      Maintained
21764 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21765 F:      Documentation/hid/hiddev.rst
21766 F:      drivers/hid/usbhid/
21767
21768 USB INTEL XHCI ROLE MUX DRIVER
21769 M:      Hans de Goede <hdegoede@redhat.com>
21770 L:      linux-usb@vger.kernel.org
21771 S:      Maintained
21772 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
21773
21774 USB IP DRIVER FOR HISILICON KIRIN 960
21775 M:      Yu Chen <chenyu56@huawei.com>
21776 M:      Binghui Wang <wangbinghui@hisilicon.com>
21777 L:      linux-usb@vger.kernel.org
21778 S:      Maintained
21779 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21780 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
21781
21782 USB IP DRIVER FOR HISILICON KIRIN 970
21783 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
21784 L:      linux-usb@vger.kernel.org
21785 S:      Maintained
21786 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21787 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
21788
21789 USB ISP116X DRIVER
21790 M:      Olav Kongas <ok@artecdesign.ee>
21791 L:      linux-usb@vger.kernel.org
21792 S:      Maintained
21793 F:      drivers/usb/host/isp116x*
21794 F:      include/linux/usb/isp116x.h
21795
21796 USB ISP1760 DRIVER
21797 M:      Rui Miguel Silva <rui.silva@linaro.org>
21798 L:      linux-usb@vger.kernel.org
21799 S:      Maintained
21800 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21801 F:      drivers/usb/isp1760/*
21802
21803 USB LAN78XX ETHERNET DRIVER
21804 M:      Woojung Huh <woojung.huh@microchip.com>
21805 M:      UNGLinuxDriver@microchip.com
21806 L:      netdev@vger.kernel.org
21807 S:      Maintained
21808 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21809 F:      drivers/net/usb/lan78xx.*
21810 F:      include/dt-bindings/net/microchip-lan78xx.h
21811
21812 USB MASS STORAGE DRIVER
21813 M:      Alan Stern <stern@rowland.harvard.edu>
21814 L:      linux-usb@vger.kernel.org
21815 L:      usb-storage@lists.one-eyed-alien.net
21816 S:      Maintained
21817 F:      drivers/usb/storage/
21818
21819 USB MIDI DRIVER
21820 M:      Clemens Ladisch <clemens@ladisch.de>
21821 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21822 S:      Maintained
21823 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21824 F:      sound/usb/midi.*
21825
21826 USB NETWORKING DRIVERS
21827 L:      linux-usb@vger.kernel.org
21828 S:      Odd Fixes
21829 F:      drivers/net/usb/
21830
21831 USB OHCI DRIVER
21832 M:      Alan Stern <stern@rowland.harvard.edu>
21833 L:      linux-usb@vger.kernel.org
21834 S:      Maintained
21835 F:      Documentation/usb/ohci.rst
21836 F:      drivers/usb/host/ohci*
21837
21838 USB OTG FSM (Finite State Machine)
21839 M:      Peter Chen <peter.chen@kernel.org>
21840 L:      linux-usb@vger.kernel.org
21841 S:      Maintained
21842 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21843 F:      drivers/usb/common/usb-otg-fsm.c
21844
21845 USB OVER IP DRIVER
21846 M:      Valentina Manea <valentina.manea.m@gmail.com>
21847 M:      Shuah Khan <shuah@kernel.org>
21848 M:      Shuah Khan <skhan@linuxfoundation.org>
21849 R:      Hongren Zheng <i@zenithal.me>
21850 L:      linux-usb@vger.kernel.org
21851 S:      Maintained
21852 F:      Documentation/usb/usbip_protocol.rst
21853 F:      drivers/usb/usbip/
21854 F:      tools/testing/selftests/drivers/usb/usbip/
21855 F:      tools/usb/usbip/
21856
21857 USB PEGASUS DRIVER
21858 M:      Petko Manolov <petkan@nucleusys.com>
21859 L:      linux-usb@vger.kernel.org
21860 L:      netdev@vger.kernel.org
21861 S:      Maintained
21862 W:      https://github.com/petkan/pegasus
21863 T:      git https://github.com/petkan/pegasus.git
21864 F:      drivers/net/usb/pegasus.*
21865
21866 USB PRINTER DRIVER (usblp)
21867 M:      Pete Zaitcev <zaitcev@redhat.com>
21868 L:      linux-usb@vger.kernel.org
21869 S:      Supported
21870 F:      drivers/usb/class/usblp.c
21871
21872 USB QMI WWAN NETWORK DRIVER
21873 M:      Bjørn Mork <bjorn@mork.no>
21874 L:      netdev@vger.kernel.org
21875 S:      Maintained
21876 F:      Documentation/ABI/testing/sysfs-class-net-qmi
21877 F:      drivers/net/usb/qmi_wwan.c
21878
21879 USB RAW GADGET DRIVER
21880 R:      Andrey Konovalov <andreyknvl@gmail.com>
21881 L:      linux-usb@vger.kernel.org
21882 S:      Maintained
21883 F:      Documentation/usb/raw-gadget.rst
21884 F:      drivers/usb/gadget/legacy/raw_gadget.c
21885 F:      include/uapi/linux/usb/raw_gadget.h
21886
21887 USB RTL8150 DRIVER
21888 M:      Petko Manolov <petkan@nucleusys.com>
21889 L:      linux-usb@vger.kernel.org
21890 L:      netdev@vger.kernel.org
21891 S:      Maintained
21892 W:      https://github.com/petkan/rtl8150
21893 T:      git https://github.com/petkan/rtl8150.git
21894 F:      drivers/net/usb/rtl8150.c
21895
21896 USB SERIAL SUBSYSTEM
21897 M:      Johan Hovold <johan@kernel.org>
21898 L:      linux-usb@vger.kernel.org
21899 S:      Maintained
21900 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21901 F:      Documentation/usb/usb-serial.rst
21902 F:      drivers/usb/serial/
21903 F:      include/linux/usb/serial.h
21904
21905 USB SMSC75XX ETHERNET DRIVER
21906 M:      Steve Glendinning <steve.glendinning@shawell.net>
21907 L:      netdev@vger.kernel.org
21908 S:      Maintained
21909 F:      drivers/net/usb/smsc75xx.*
21910
21911 USB SMSC95XX ETHERNET DRIVER
21912 M:      Steve Glendinning <steve.glendinning@shawell.net>
21913 M:      UNGLinuxDriver@microchip.com
21914 L:      netdev@vger.kernel.org
21915 S:      Maintained
21916 F:      drivers/net/usb/smsc95xx.*
21917
21918 USB SUBSYSTEM
21919 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21920 L:      linux-usb@vger.kernel.org
21921 S:      Supported
21922 W:      http://www.linux-usb.org
21923 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21924 F:      Documentation/devicetree/bindings/usb/
21925 F:      Documentation/usb/
21926 F:      drivers/usb/
21927 F:      include/dt-bindings/usb/
21928 F:      include/linux/usb.h
21929 F:      include/linux/usb/
21930
21931 USB TYPEC BUS FOR ALTERNATE MODES
21932 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21933 L:      linux-usb@vger.kernel.org
21934 S:      Maintained
21935 F:      Documentation/ABI/testing/sysfs-bus-typec
21936 F:      Documentation/driver-api/usb/typec_bus.rst
21937 F:      drivers/usb/typec/altmodes/
21938 F:      include/linux/usb/typec_altmode.h
21939
21940 USB TYPEC CLASS
21941 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21942 L:      linux-usb@vger.kernel.org
21943 S:      Maintained
21944 F:      Documentation/ABI/testing/sysfs-class-typec
21945 F:      Documentation/driver-api/usb/typec.rst
21946 F:      drivers/usb/typec/
21947 F:      include/linux/usb/typec.h
21948
21949 USB TYPEC INTEL PMC MUX DRIVER
21950 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21951 L:      linux-usb@vger.kernel.org
21952 S:      Maintained
21953 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21954 F:      drivers/usb/typec/mux/intel_pmc_mux.c
21955
21956 USB TYPEC PI3USB30532 MUX DRIVER
21957 M:      Hans de Goede <hdegoede@redhat.com>
21958 L:      linux-usb@vger.kernel.org
21959 S:      Maintained
21960 F:      drivers/usb/typec/mux/pi3usb30532.c
21961
21962 USB TYPEC PORT CONTROLLER DRIVERS
21963 M:      Guenter Roeck <linux@roeck-us.net>
21964 L:      linux-usb@vger.kernel.org
21965 S:      Maintained
21966 F:      drivers/usb/typec/tcpm/
21967
21968 USB UHCI DRIVER
21969 M:      Alan Stern <stern@rowland.harvard.edu>
21970 L:      linux-usb@vger.kernel.org
21971 S:      Maintained
21972 F:      drivers/usb/host/uhci*
21973
21974 USB VIDEO CLASS
21975 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21976 L:      linux-media@vger.kernel.org
21977 S:      Maintained
21978 W:      http://www.ideasonboard.org/uvc/
21979 T:      git git://linuxtv.org/media_tree.git
21980 F:      drivers/media/usb/uvc/
21981 F:      include/uapi/linux/uvcvideo.h
21982
21983 USB WEBCAM GADGET
21984 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21985 M:      Daniel Scally <dan.scally@ideasonboard.com>
21986 L:      linux-usb@vger.kernel.org
21987 S:      Maintained
21988 F:      drivers/usb/gadget/function/*uvc*
21989 F:      drivers/usb/gadget/legacy/webcam.c
21990 F:      include/uapi/linux/usb/g_uvc.h
21991
21992 USB WIRELESS RNDIS DRIVER (rndis_wlan)
21993 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
21994 L:      linux-wireless@vger.kernel.org
21995 S:      Maintained
21996 F:      drivers/net/wireless/legacy/rndis_wlan.c
21997
21998 USB XHCI DRIVER
21999 M:      Mathias Nyman <mathias.nyman@intel.com>
22000 L:      linux-usb@vger.kernel.org
22001 S:      Supported
22002 F:      drivers/usb/host/pci-quirks*
22003 F:      drivers/usb/host/xhci*
22004
22005 USB ZD1201 DRIVER
22006 L:      linux-wireless@vger.kernel.org
22007 S:      Orphan
22008 W:      http://linux-lc100020.sourceforge.net
22009 F:      drivers/net/wireless/zydas/zd1201.*
22010
22011 USER DATAGRAM PROTOCOL (UDP)
22012 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
22013 S:      Maintained
22014 F:      include/linux/udp.h
22015 F:      net/ipv4/udp.c
22016 F:      net/ipv6/udp.c
22017
22018 USER-MODE LINUX (UML)
22019 M:      Richard Weinberger <richard@nod.at>
22020 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
22021 M:      Johannes Berg <johannes@sipsolutions.net>
22022 L:      linux-um@lists.infradead.org
22023 S:      Maintained
22024 W:      http://user-mode-linux.sourceforge.net
22025 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
22026 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
22027 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
22028 F:      Documentation/virt/uml/
22029 F:      arch/um/
22030 F:      arch/x86/um/
22031 F:      fs/hostfs/
22032
22033 USERSPACE COPYIN/COPYOUT (UIOVEC)
22034 M:      Alexander Viro <viro@zeniv.linux.org.uk>
22035 S:      Maintained
22036 F:      include/linux/uio.h
22037 F:      lib/iov_iter.c
22038
22039 USERSPACE DMA BUFFER DRIVER
22040 M:      Gerd Hoffmann <kraxel@redhat.com>
22041 L:      dri-devel@lists.freedesktop.org
22042 S:      Maintained
22043 T:      git git://anongit.freedesktop.org/drm/drm-misc
22044 F:      drivers/dma-buf/udmabuf.c
22045 F:      include/uapi/linux/udmabuf.h
22046
22047 USERSPACE I/O (UIO)
22048 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22049 S:      Maintained
22050 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22051 F:      Documentation/driver-api/uio-howto.rst
22052 F:      drivers/uio/
22053 F:      include/linux/uio_driver.h
22054
22055 UTIL-LINUX PACKAGE
22056 M:      Karel Zak <kzak@redhat.com>
22057 L:      util-linux@vger.kernel.org
22058 S:      Maintained
22059 W:      http://en.wikipedia.org/wiki/Util-linux
22060 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
22061
22062 UUID HELPERS
22063 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22064 L:      linux-kernel@vger.kernel.org
22065 S:      Maintained
22066 F:      include/linux/uuid.h
22067 F:      lib/test_uuid.c
22068 F:      lib/uuid.c
22069
22070 UV SYSFS DRIVER
22071 M:      Justin Ernst <justin.ernst@hpe.com>
22072 L:      platform-driver-x86@vger.kernel.org
22073 S:      Maintained
22074 F:      drivers/platform/x86/uv_sysfs.c
22075
22076 UVESAFB DRIVER
22077 M:      Michal Januszewski <spock@gentoo.org>
22078 L:      linux-fbdev@vger.kernel.org
22079 S:      Maintained
22080 W:      https://github.com/mjanusz/v86d
22081 F:      Documentation/fb/uvesafb.rst
22082 F:      drivers/video/fbdev/uvesafb.*
22083
22084 Ux500 CLOCK DRIVERS
22085 M:      Ulf Hansson <ulf.hansson@linaro.org>
22086 L:      linux-clk@vger.kernel.org
22087 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
22088 S:      Maintained
22089 F:      drivers/clk/ux500/
22090
22091 VF610 NAND DRIVER
22092 M:      Stefan Agner <stefan@agner.ch>
22093 L:      linux-mtd@lists.infradead.org
22094 S:      Supported
22095 F:      drivers/mtd/nand/raw/vf610_nfc.c
22096
22097 VFAT/FAT/MSDOS FILESYSTEM
22098 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
22099 S:      Maintained
22100 F:      Documentation/filesystems/vfat.rst
22101 F:      fs/fat/
22102 F:      tools/testing/selftests/filesystems/fat/
22103
22104 VFIO DRIVER
22105 M:      Alex Williamson <alex.williamson@redhat.com>
22106 L:      kvm@vger.kernel.org
22107 S:      Maintained
22108 T:      git https://github.com/awilliam/linux-vfio.git
22109 F:      Documentation/ABI/testing/sysfs-devices-vfio-dev
22110 F:      Documentation/driver-api/vfio.rst
22111 F:      drivers/vfio/
22112 F:      include/linux/vfio.h
22113 F:      include/linux/vfio_pci_core.h
22114 F:      include/uapi/linux/vfio.h
22115
22116 VFIO FSL-MC DRIVER
22117 M:      Diana Craciun <diana.craciun@oss.nxp.com>
22118 L:      kvm@vger.kernel.org
22119 S:      Maintained
22120 F:      drivers/vfio/fsl-mc/
22121
22122 VFIO HISILICON PCI DRIVER
22123 M:      Longfang Liu <liulongfang@huawei.com>
22124 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22125 L:      kvm@vger.kernel.org
22126 S:      Maintained
22127 F:      drivers/vfio/pci/hisilicon/
22128
22129 VFIO MEDIATED DEVICE DRIVERS
22130 M:      Kirti Wankhede <kwankhede@nvidia.com>
22131 L:      kvm@vger.kernel.org
22132 S:      Maintained
22133 F:      Documentation/driver-api/vfio-mediated-device.rst
22134 F:      drivers/vfio/mdev/
22135 F:      include/linux/mdev.h
22136 F:      samples/vfio-mdev/
22137
22138 VFIO MLX5 PCI DRIVER
22139 M:      Yishai Hadas <yishaih@nvidia.com>
22140 L:      kvm@vger.kernel.org
22141 S:      Maintained
22142 F:      drivers/vfio/pci/mlx5/
22143
22144 VFIO PCI DEVICE SPECIFIC DRIVERS
22145 R:      Jason Gunthorpe <jgg@nvidia.com>
22146 R:      Yishai Hadas <yishaih@nvidia.com>
22147 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22148 R:      Kevin Tian <kevin.tian@intel.com>
22149 L:      kvm@vger.kernel.org
22150 S:      Maintained
22151 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
22152 F:      drivers/vfio/pci/*/
22153
22154 VFIO PLATFORM DRIVER
22155 M:      Eric Auger <eric.auger@redhat.com>
22156 L:      kvm@vger.kernel.org
22157 S:      Maintained
22158 F:      drivers/vfio/platform/
22159
22160 VGA_SWITCHEROO
22161 R:      Lukas Wunner <lukas@wunner.de>
22162 S:      Maintained
22163 T:      git git://anongit.freedesktop.org/drm/drm-misc
22164 F:      Documentation/gpu/vga-switcheroo.rst
22165 F:      drivers/gpu/vga/vga_switcheroo.c
22166 F:      include/linux/vga_switcheroo.h
22167
22168 VIA RHINE NETWORK DRIVER
22169 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
22170 S:      Maintained
22171 F:      drivers/net/ethernet/via/via-rhine.c
22172
22173 VIA SD/MMC CARD CONTROLLER DRIVER
22174 M:      Bruce Chang <brucechang@via.com.tw>
22175 M:      Harald Welte <HaraldWelte@viatech.com>
22176 S:      Maintained
22177 F:      drivers/mmc/host/via-sdmmc.c
22178
22179 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
22180 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
22181 L:      linux-fbdev@vger.kernel.org
22182 S:      Maintained
22183 F:      drivers/video/fbdev/via/
22184 F:      include/linux/via-core.h
22185 F:      include/linux/via-gpio.h
22186 F:      include/linux/via_i2c.h
22187
22188 VIA VELOCITY NETWORK DRIVER
22189 M:      Francois Romieu <romieu@fr.zoreil.com>
22190 L:      netdev@vger.kernel.org
22191 S:      Maintained
22192 F:      drivers/net/ethernet/via/via-velocity.*
22193
22194 VICODEC VIRTUAL CODEC DRIVER
22195 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
22196 L:      linux-media@vger.kernel.org
22197 S:      Maintained
22198 W:      https://linuxtv.org
22199 T:      git git://linuxtv.org/media_tree.git
22200 F:      drivers/media/test-drivers/vicodec/*
22201
22202 VIDEO I2C POLLING DRIVER
22203 M:      Matt Ranostay <matt.ranostay@konsulko.com>
22204 L:      linux-media@vger.kernel.org
22205 S:      Maintained
22206 F:      drivers/media/i2c/video-i2c.c
22207
22208 VIDEO MULTIPLEXER DRIVER
22209 M:      Philipp Zabel <p.zabel@pengutronix.de>
22210 L:      linux-media@vger.kernel.org
22211 S:      Maintained
22212 F:      drivers/media/platform/video-mux.c
22213
22214 VIDEOBUF2 FRAMEWORK
22215 M:      Tomasz Figa <tfiga@chromium.org>
22216 M:      Marek Szyprowski <m.szyprowski@samsung.com>
22217 L:      linux-media@vger.kernel.org
22218 S:      Maintained
22219 F:      drivers/media/common/videobuf2/*
22220 F:      include/media/videobuf2-*
22221
22222 VIDTV VIRTUAL DIGITAL TV DRIVER
22223 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22224 L:      linux-media@vger.kernel.org
22225 S:      Maintained
22226 W:      https://linuxtv.org
22227 T:      git git://linuxtv.org/media_tree.git
22228 F:      drivers/media/test-drivers/vidtv/*
22229
22230 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
22231 M:      Shuah Khan <skhan@linuxfoundation.org>
22232 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
22233 L:      linux-media@vger.kernel.org
22234 S:      Maintained
22235 W:      https://linuxtv.org
22236 T:      git git://linuxtv.org/media_tree.git
22237 F:      drivers/media/test-drivers/vimc/*
22238
22239 VIRT LIB
22240 M:      Alex Williamson <alex.williamson@redhat.com>
22241 M:      Paolo Bonzini <pbonzini@redhat.com>
22242 L:      kvm@vger.kernel.org
22243 S:      Supported
22244 F:      virt/lib/
22245
22246 VIRTIO AND VHOST VSOCK DRIVER
22247 M:      Stefan Hajnoczi <stefanha@redhat.com>
22248 M:      Stefano Garzarella <sgarzare@redhat.com>
22249 L:      kvm@vger.kernel.org
22250 L:      virtualization@lists.linux-foundation.org
22251 L:      netdev@vger.kernel.org
22252 S:      Maintained
22253 F:      drivers/vhost/vsock.c
22254 F:      include/linux/virtio_vsock.h
22255 F:      include/uapi/linux/virtio_vsock.h
22256 F:      net/vmw_vsock/virtio_transport.c
22257 F:      net/vmw_vsock/virtio_transport_common.c
22258
22259 VIRTIO BALLOON
22260 M:      "Michael S. Tsirkin" <mst@redhat.com>
22261 M:      David Hildenbrand <david@redhat.com>
22262 L:      virtualization@lists.linux-foundation.org
22263 S:      Maintained
22264 F:      drivers/virtio/virtio_balloon.c
22265 F:      include/linux/balloon_compaction.h
22266 F:      include/uapi/linux/virtio_balloon.h
22267 F:      mm/balloon_compaction.c
22268
22269 VIRTIO BLOCK AND SCSI DRIVERS
22270 M:      "Michael S. Tsirkin" <mst@redhat.com>
22271 M:      Jason Wang <jasowang@redhat.com>
22272 R:      Paolo Bonzini <pbonzini@redhat.com>
22273 R:      Stefan Hajnoczi <stefanha@redhat.com>
22274 L:      virtualization@lists.linux-foundation.org
22275 S:      Maintained
22276 F:      drivers/block/virtio_blk.c
22277 F:      drivers/scsi/virtio_scsi.c
22278 F:      drivers/vhost/scsi.c
22279 F:      include/uapi/linux/virtio_blk.h
22280 F:      include/uapi/linux/virtio_scsi.h
22281
22282 VIRTIO CONSOLE DRIVER
22283 M:      Amit Shah <amit@kernel.org>
22284 L:      virtualization@lists.linux-foundation.org
22285 S:      Maintained
22286 F:      drivers/char/virtio_console.c
22287 F:      include/linux/virtio_console.h
22288 F:      include/uapi/linux/virtio_console.h
22289
22290 VIRTIO CORE AND NET DRIVERS
22291 M:      "Michael S. Tsirkin" <mst@redhat.com>
22292 M:      Jason Wang <jasowang@redhat.com>
22293 R:      Xuan Zhuo <xuanzhuo@linux.alibaba.com>
22294 L:      virtualization@lists.linux-foundation.org
22295 S:      Maintained
22296 F:      Documentation/ABI/testing/sysfs-bus-vdpa
22297 F:      Documentation/ABI/testing/sysfs-class-vduse
22298 F:      Documentation/devicetree/bindings/virtio/
22299 F:      Documentation/driver-api/virtio/
22300 F:      drivers/block/virtio_blk.c
22301 F:      drivers/crypto/virtio/
22302 F:      drivers/net/virtio_net.c
22303 F:      drivers/vdpa/
22304 F:      drivers/virtio/
22305 F:      include/linux/vdpa.h
22306 F:      include/linux/virtio*.h
22307 F:      include/linux/vringh.h
22308 F:      include/uapi/linux/virtio_*.h
22309 F:      tools/virtio/
22310
22311 VIRTIO CRYPTO DRIVER
22312 M:      Gonglei <arei.gonglei@huawei.com>
22313 L:      virtualization@lists.linux-foundation.org
22314 L:      linux-crypto@vger.kernel.org
22315 S:      Maintained
22316 F:      drivers/crypto/virtio/
22317 F:      include/uapi/linux/virtio_crypto.h
22318
22319 VIRTIO DRIVERS FOR S390
22320 M:      Cornelia Huck <cohuck@redhat.com>
22321 M:      Halil Pasic <pasic@linux.ibm.com>
22322 M:      Eric Farman <farman@linux.ibm.com>
22323 L:      linux-s390@vger.kernel.org
22324 L:      virtualization@lists.linux-foundation.org
22325 L:      kvm@vger.kernel.org
22326 S:      Supported
22327 F:      arch/s390/include/uapi/asm/virtio-ccw.h
22328 F:      drivers/s390/virtio/
22329
22330 VIRTIO FILE SYSTEM
22331 M:      Vivek Goyal <vgoyal@redhat.com>
22332 M:      Stefan Hajnoczi <stefanha@redhat.com>
22333 M:      Miklos Szeredi <miklos@szeredi.hu>
22334 L:      virtualization@lists.linux-foundation.org
22335 L:      linux-fsdevel@vger.kernel.org
22336 S:      Supported
22337 W:      https://virtio-fs.gitlab.io/
22338 F:      Documentation/filesystems/virtiofs.rst
22339 F:      fs/fuse/virtio_fs.c
22340 F:      include/uapi/linux/virtio_fs.h
22341
22342 VIRTIO GPIO DRIVER
22343 M:      Enrico Weigelt, metux IT consult <info@metux.net>
22344 M:      Viresh Kumar <vireshk@kernel.org>
22345 L:      linux-gpio@vger.kernel.org
22346 L:      virtualization@lists.linux-foundation.org
22347 S:      Maintained
22348 F:      drivers/gpio/gpio-virtio.c
22349 F:      include/uapi/linux/virtio_gpio.h
22350
22351 VIRTIO GPU DRIVER
22352 M:      David Airlie <airlied@redhat.com>
22353 M:      Gerd Hoffmann <kraxel@redhat.com>
22354 R:      Gurchetan Singh <gurchetansingh@chromium.org>
22355 R:      Chia-I Wu <olvaffe@gmail.com>
22356 L:      dri-devel@lists.freedesktop.org
22357 L:      virtualization@lists.linux-foundation.org
22358 S:      Maintained
22359 T:      git git://anongit.freedesktop.org/drm/drm-misc
22360 F:      drivers/gpu/drm/virtio/
22361 F:      include/uapi/linux/virtio_gpu.h
22362
22363 VIRTIO HOST (VHOST)
22364 M:      "Michael S. Tsirkin" <mst@redhat.com>
22365 M:      Jason Wang <jasowang@redhat.com>
22366 L:      kvm@vger.kernel.org
22367 L:      virtualization@lists.linux-foundation.org
22368 L:      netdev@vger.kernel.org
22369 S:      Maintained
22370 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22371 F:      drivers/vhost/
22372 F:      include/linux/sched/vhost_task.h
22373 F:      include/linux/vhost_iotlb.h
22374 F:      include/uapi/linux/vhost.h
22375 F:      kernel/vhost_task.c
22376
22377 VIRTIO I2C DRIVER
22378 M:      Conghui Chen <conghui.chen@intel.com>
22379 M:      Viresh Kumar <viresh.kumar@linaro.org>
22380 L:      linux-i2c@vger.kernel.org
22381 L:      virtualization@lists.linux-foundation.org
22382 S:      Maintained
22383 F:      drivers/i2c/busses/i2c-virtio.c
22384 F:      include/uapi/linux/virtio_i2c.h
22385
22386 VIRTIO INPUT DRIVER
22387 M:      Gerd Hoffmann <kraxel@redhat.com>
22388 S:      Maintained
22389 F:      drivers/virtio/virtio_input.c
22390 F:      include/uapi/linux/virtio_input.h
22391
22392 VIRTIO IOMMU DRIVER
22393 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
22394 L:      virtualization@lists.linux-foundation.org
22395 S:      Maintained
22396 F:      drivers/iommu/virtio-iommu.c
22397 F:      include/uapi/linux/virtio_iommu.h
22398
22399 VIRTIO MEM DRIVER
22400 M:      David Hildenbrand <david@redhat.com>
22401 L:      virtualization@lists.linux-foundation.org
22402 S:      Maintained
22403 W:      https://virtio-mem.gitlab.io/
22404 F:      drivers/virtio/virtio_mem.c
22405 F:      include/uapi/linux/virtio_mem.h
22406
22407 VIRTIO PMEM DRIVER
22408 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22409 L:      virtualization@lists.linux-foundation.org
22410 S:      Maintained
22411 F:      drivers/nvdimm/nd_virtio.c
22412 F:      drivers/nvdimm/virtio_pmem.c
22413
22414 VIRTIO SOUND DRIVER
22415 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
22416 M:      "Michael S. Tsirkin" <mst@redhat.com>
22417 L:      virtualization@lists.linux-foundation.org
22418 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22419 S:      Maintained
22420 F:      include/uapi/linux/virtio_snd.h
22421 F:      sound/virtio/*
22422
22423 VIRTUAL BOX GUEST DEVICE DRIVER
22424 M:      Hans de Goede <hdegoede@redhat.com>
22425 M:      Arnd Bergmann <arnd@arndb.de>
22426 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22427 S:      Maintained
22428 F:      drivers/virt/vboxguest/
22429 F:      include/linux/vbox_utils.h
22430 F:      include/uapi/linux/vbox*.h
22431
22432 VIRTUAL BOX SHARED FOLDER VFS DRIVER
22433 M:      Hans de Goede <hdegoede@redhat.com>
22434 L:      linux-fsdevel@vger.kernel.org
22435 S:      Maintained
22436 F:      fs/vboxsf/*
22437
22438 VIRTUAL SERIO DEVICE DRIVER
22439 M:      Stephen Chandler Paul <thatslyude@gmail.com>
22440 S:      Maintained
22441 F:      drivers/input/serio/userio.c
22442 F:      include/uapi/linux/userio.h
22443
22444 VISL VIRTUAL STATELESS DECODER DRIVER
22445 M:      Daniel Almeida <daniel.almeida@collabora.com>
22446 L:      linux-media@vger.kernel.org
22447 S:      Supported
22448 F:      drivers/media/test-drivers/visl
22449
22450 VIVID VIRTUAL VIDEO DRIVER
22451 M:      Hans Verkuil <hverkuil@xs4all.nl>
22452 L:      linux-media@vger.kernel.org
22453 S:      Maintained
22454 W:      https://linuxtv.org
22455 T:      git git://linuxtv.org/media_tree.git
22456 F:      drivers/media/test-drivers/vivid/*
22457
22458 VLYNQ BUS
22459 M:      Florian Fainelli <f.fainelli@gmail.com>
22460 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
22461 S:      Maintained
22462 F:      drivers/vlynq/vlynq.c
22463 F:      include/linux/vlynq.h
22464
22465 VM SOCKETS (AF_VSOCK)
22466 M:      Stefano Garzarella <sgarzare@redhat.com>
22467 L:      virtualization@lists.linux-foundation.org
22468 L:      netdev@vger.kernel.org
22469 S:      Maintained
22470 F:      drivers/net/vsockmon.c
22471 F:      include/net/af_vsock.h
22472 F:      include/uapi/linux/vm_sockets.h
22473 F:      include/uapi/linux/vm_sockets_diag.h
22474 F:      include/uapi/linux/vsockmon.h
22475 F:      net/vmw_vsock/
22476 F:      tools/testing/vsock/
22477
22478 VMALLOC
22479 M:      Andrew Morton <akpm@linux-foundation.org>
22480 R:      Uladzislau Rezki <urezki@gmail.com>
22481 R:      Christoph Hellwig <hch@infradead.org>
22482 R:      Lorenzo Stoakes <lstoakes@gmail.com>
22483 L:      linux-mm@kvack.org
22484 S:      Maintained
22485 W:      http://www.linux-mm.org
22486 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
22487 F:      include/linux/vmalloc.h
22488 F:      mm/vmalloc.c
22489
22490 VME SUBSYSTEM
22491 M:      Martyn Welch <martyn@welchs.me.uk>
22492 M:      Manohar Vanga <manohar.vanga@gmail.com>
22493 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22494 L:      linux-kernel@vger.kernel.org
22495 S:      Odd fixes
22496 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22497 F:      Documentation/driver-api/vme.rst
22498 F:      drivers/staging/vme_user/
22499
22500 VMWARE BALLOON DRIVER
22501 M:      Nadav Amit <namit@vmware.com>
22502 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22503 L:      linux-kernel@vger.kernel.org
22504 S:      Supported
22505 F:      drivers/misc/vmw_balloon.c
22506
22507 VMWARE HYPERVISOR INTERFACE
22508 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22509 M:      Alexey Makhalov <amakhalov@vmware.com>
22510 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22511 L:      virtualization@lists.linux-foundation.org
22512 L:      x86@kernel.org
22513 S:      Supported
22514 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22515 F:      arch/x86/include/asm/vmware.h
22516 F:      arch/x86/kernel/cpu/vmware.c
22517
22518 VMWARE PVRDMA DRIVER
22519 M:      Bryan Tan <bryantan@vmware.com>
22520 M:      Vishnu Dasa <vdasa@vmware.com>
22521 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22522 L:      linux-rdma@vger.kernel.org
22523 S:      Supported
22524 F:      drivers/infiniband/hw/vmw_pvrdma/
22525
22526 VMWARE PVSCSI DRIVER
22527 M:      Vishal Bhakta <vbhakta@vmware.com>
22528 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22529 L:      linux-scsi@vger.kernel.org
22530 S:      Supported
22531 F:      drivers/scsi/vmw_pvscsi.c
22532 F:      drivers/scsi/vmw_pvscsi.h
22533
22534 VMWARE VIRTUAL PTP CLOCK DRIVER
22535 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22536 M:      Deep Shah <sdeep@vmware.com>
22537 R:      Alexey Makhalov <amakhalov@vmware.com>
22538 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22539 L:      netdev@vger.kernel.org
22540 S:      Supported
22541 F:      drivers/ptp/ptp_vmw.c
22542
22543 VMWARE VMCI DRIVER
22544 M:      Bryan Tan <bryantan@vmware.com>
22545 M:      Vishnu Dasa <vdasa@vmware.com>
22546 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22547 L:      linux-kernel@vger.kernel.org
22548 S:      Supported
22549 F:      drivers/misc/vmw_vmci/
22550 F:      include/linux/vmw_vmci*
22551
22552 VMWARE VMMOUSE SUBDRIVER
22553 M:      Zack Rusin <zackr@vmware.com>
22554 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22555 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22556 L:      linux-input@vger.kernel.org
22557 S:      Supported
22558 F:      drivers/input/mouse/vmmouse.c
22559 F:      drivers/input/mouse/vmmouse.h
22560
22561 VMWARE VMXNET3 ETHERNET DRIVER
22562 M:      Ronak Doshi <doshir@vmware.com>
22563 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22564 L:      netdev@vger.kernel.org
22565 S:      Supported
22566 F:      drivers/net/vmxnet3/
22567
22568 VMWARE VSOCK VMCI TRANSPORT DRIVER
22569 M:      Bryan Tan <bryantan@vmware.com>
22570 M:      Vishnu Dasa <vdasa@vmware.com>
22571 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22572 L:      linux-kernel@vger.kernel.org
22573 S:      Supported
22574 F:      net/vmw_vsock/vmci_transport*
22575
22576 VOCORE VOCORE2 BOARD
22577 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
22578 L:      linux-mips@vger.kernel.org
22579 S:      Maintained
22580 F:      arch/mips/boot/dts/ralink/vocore2.dts
22581
22582 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22583 M:      Liam Girdwood <lgirdwood@gmail.com>
22584 M:      Mark Brown <broonie@kernel.org>
22585 L:      linux-kernel@vger.kernel.org
22586 S:      Supported
22587 W:      http://www.slimlogic.co.uk/?p=48
22588 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22589 F:      Documentation/devicetree/bindings/regulator/
22590 F:      Documentation/power/regulator/
22591 F:      drivers/regulator/
22592 F:      include/dt-bindings/regulator/
22593 F:      include/linux/regulator/
22594 K:      regulator_get_optional
22595
22596 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22597 R:      Matti Vaittinen <mazziesaccount@gmail.com>
22598 F:      drivers/regulator/irq_helpers.c
22599
22600 VRF
22601 M:      David Ahern <dsahern@kernel.org>
22602 L:      netdev@vger.kernel.org
22603 S:      Maintained
22604 F:      Documentation/networking/vrf.rst
22605 F:      drivers/net/vrf.c
22606
22607 VSPRINTF
22608 M:      Petr Mladek <pmladek@suse.com>
22609 M:      Steven Rostedt <rostedt@goodmis.org>
22610 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
22611 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22612 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
22613 S:      Maintained
22614 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22615 F:      Documentation/core-api/printk-formats.rst
22616 F:      lib/test_printf.c
22617 F:      lib/test_scanf.c
22618 F:      lib/vsprintf.c
22619
22620 VT1211 HARDWARE MONITOR DRIVER
22621 M:      Juerg Haefliger <juergh@proton.me>
22622 L:      linux-hwmon@vger.kernel.org
22623 S:      Maintained
22624 F:      Documentation/hwmon/vt1211.rst
22625 F:      drivers/hwmon/vt1211.c
22626
22627 VT8231 HARDWARE MONITOR DRIVER
22628 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
22629 L:      linux-hwmon@vger.kernel.org
22630 S:      Maintained
22631 F:      drivers/hwmon/vt8231.c
22632
22633 VUB300 USB to SDIO/SD/MMC bridge chip
22634 L:      linux-mmc@vger.kernel.org
22635 S:      Orphan
22636 F:      drivers/mmc/host/vub300.c
22637
22638 W1 DALLAS'S 1-WIRE BUS
22639 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
22640 S:      Maintained
22641 F:      Documentation/devicetree/bindings/w1/
22642 F:      Documentation/w1/
22643 F:      drivers/w1/
22644 F:      include/linux/w1.h
22645
22646 W83791D HARDWARE MONITORING DRIVER
22647 M:      Marc Hulsman <m.hulsman@tudelft.nl>
22648 L:      linux-hwmon@vger.kernel.org
22649 S:      Maintained
22650 F:      Documentation/hwmon/w83791d.rst
22651 F:      drivers/hwmon/w83791d.c
22652
22653 W83793 HARDWARE MONITORING DRIVER
22654 M:      Rudolf Marek <r.marek@assembler.cz>
22655 L:      linux-hwmon@vger.kernel.org
22656 S:      Maintained
22657 F:      Documentation/hwmon/w83793.rst
22658 F:      drivers/hwmon/w83793.c
22659
22660 W83795 HARDWARE MONITORING DRIVER
22661 M:      Jean Delvare <jdelvare@suse.com>
22662 L:      linux-hwmon@vger.kernel.org
22663 S:      Maintained
22664 F:      drivers/hwmon/w83795.c
22665
22666 W83L51xD SD/MMC CARD INTERFACE DRIVER
22667 M:      Pierre Ossman <pierre@ossman.eu>
22668 S:      Maintained
22669 F:      drivers/mmc/host/wbsd.*
22670
22671 WACOM PROTOCOL 4 SERIAL TABLETS
22672 M:      Julian Squires <julian@cipht.net>
22673 M:      Hans de Goede <hdegoede@redhat.com>
22674 L:      linux-input@vger.kernel.org
22675 S:      Maintained
22676 F:      drivers/input/tablet/wacom_serial4.c
22677
22678 WANGXUN ETHERNET DRIVER
22679 M:      Jiawen Wu <jiawenwu@trustnetic.com>
22680 M:      Mengyuan Lou <mengyuanlou@net-swift.com>
22681 L:      netdev@vger.kernel.org
22682 S:      Maintained
22683 W:      https://www.net-swift.com
22684 F:      Documentation/networking/device_drivers/ethernet/wangxun/*
22685 F:      drivers/net/ethernet/wangxun/
22686
22687 WATCHDOG DEVICE DRIVERS
22688 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
22689 M:      Guenter Roeck <linux@roeck-us.net>
22690 L:      linux-watchdog@vger.kernel.org
22691 S:      Maintained
22692 W:      http://www.linux-watchdog.org/
22693 T:      git git://www.linux-watchdog.org/linux-watchdog.git
22694 F:      Documentation/devicetree/bindings/watchdog/
22695 F:      Documentation/watchdog/
22696 F:      drivers/watchdog/
22697 F:      include/linux/watchdog.h
22698 F:      include/trace/events/watchdog.h
22699 F:      include/uapi/linux/watchdog.h
22700
22701 WHISKEYCOVE PMIC GPIO DRIVER
22702 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22703 L:      linux-gpio@vger.kernel.org
22704 S:      Maintained
22705 F:      drivers/gpio/gpio-wcove.c
22706
22707 WHWAVE RTC DRIVER
22708 M:      Dianlong Li <long17.cool@163.com>
22709 L:      linux-rtc@vger.kernel.org
22710 S:      Maintained
22711 F:      drivers/rtc/rtc-sd3078.c
22712
22713 WIIMOTE HID DRIVER
22714 M:      David Rheinsberg <david.rheinsberg@gmail.com>
22715 L:      linux-input@vger.kernel.org
22716 S:      Maintained
22717 F:      drivers/hid/hid-wiimote*
22718
22719 WILOCITY WIL6210 WIRELESS DRIVER
22720 L:      linux-wireless@vger.kernel.org
22721 S:      Orphan
22722 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22723 F:      drivers/net/wireless/ath/wil6210/
22724
22725 WINBOND CIR DRIVER
22726 M:      David Härdeman <david@hardeman.nu>
22727 S:      Maintained
22728 F:      drivers/media/rc/winbond-cir.c
22729
22730 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22731 L:      linux-watchdog@vger.kernel.org
22732 S:      Orphan
22733 F:      drivers/watchdog/ebc-c384_wdt.c
22734
22735 WINSYSTEMS WS16C48 GPIO DRIVER
22736 M:      William Breathitt Gray <william.gray@linaro.org>
22737 L:      linux-gpio@vger.kernel.org
22738 S:      Maintained
22739 F:      drivers/gpio/gpio-ws16c48.c
22740
22741 WIREGUARD SECURE NETWORK TUNNEL
22742 M:      Jason A. Donenfeld <Jason@zx2c4.com>
22743 L:      wireguard@lists.zx2c4.com
22744 L:      netdev@vger.kernel.org
22745 S:      Maintained
22746 F:      drivers/net/wireguard/
22747 F:      tools/testing/selftests/wireguard/
22748
22749 WISTRON LAPTOP BUTTON DRIVER
22750 M:      Miloslav Trmac <mitr@volny.cz>
22751 S:      Maintained
22752 F:      drivers/input/misc/wistron_btns.c
22753
22754 WL3501 WIRELESS PCMCIA CARD DRIVER
22755 L:      linux-wireless@vger.kernel.org
22756 S:      Odd fixes
22757 F:      drivers/net/wireless/legacy/wl3501*
22758
22759 WOLFSON MICROELECTRONICS DRIVERS
22760 L:      patches@opensource.cirrus.com
22761 S:      Supported
22762 W:      https://github.com/CirrusLogic/linux-drivers/wiki
22763 T:      git https://github.com/CirrusLogic/linux-drivers.git
22764 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22765 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22766 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
22767 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22768 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
22769 F:      Documentation/devicetree/bindings/sound/wm*
22770 F:      Documentation/hwmon/wm83??.rst
22771 F:      arch/arm/mach-s3c/mach-crag6410*
22772 F:      drivers/clk/clk-wm83*.c
22773 F:      drivers/gpio/gpio-*wm*.c
22774 F:      drivers/gpio/gpio-arizona.c
22775 F:      drivers/hwmon/wm83??-hwmon.c
22776 F:      drivers/input/misc/wm831x-on.c
22777 F:      drivers/input/touchscreen/wm831x-ts.c
22778 F:      drivers/input/touchscreen/wm97*.c
22779 F:      drivers/leds/leds-wm83*.c
22780 F:      drivers/mfd/arizona*
22781 F:      drivers/mfd/cs47l24*
22782 F:      drivers/mfd/wm*.c
22783 F:      drivers/power/supply/wm83*.c
22784 F:      drivers/regulator/arizona*
22785 F:      drivers/regulator/wm8*.c
22786 F:      drivers/rtc/rtc-wm83*.c
22787 F:      drivers/video/backlight/wm83*_bl.c
22788 F:      drivers/watchdog/wm83*_wdt.c
22789 F:      include/linux/mfd/arizona/
22790 F:      include/linux/mfd/wm831x/
22791 F:      include/linux/mfd/wm8350/
22792 F:      include/linux/mfd/wm8400*
22793 F:      include/linux/regulator/arizona*
22794 F:      include/linux/wm97xx.h
22795 F:      include/sound/wm????.h
22796 F:      sound/soc/codecs/arizona*
22797 F:      sound/soc/codecs/cs47l24*
22798 F:      sound/soc/codecs/wm*
22799
22800 WORKQUEUE
22801 M:      Tejun Heo <tj@kernel.org>
22802 R:      Lai Jiangshan <jiangshanlai@gmail.com>
22803 S:      Maintained
22804 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22805 F:      Documentation/core-api/workqueue.rst
22806 F:      include/linux/workqueue.h
22807 F:      kernel/workqueue.c
22808 F:      kernel/workqueue_internal.h
22809
22810 WWAN DRIVERS
22811 M:      Loic Poulain <loic.poulain@linaro.org>
22812 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
22813 R:      Johannes Berg <johannes@sipsolutions.net>
22814 L:      netdev@vger.kernel.org
22815 S:      Maintained
22816 F:      drivers/net/wwan/
22817 F:      include/linux/wwan.h
22818 F:      include/uapi/linux/wwan.h
22819
22820 X-POWERS AXP288 PMIC DRIVERS
22821 M:      Hans de Goede <hdegoede@redhat.com>
22822 S:      Maintained
22823 F:      drivers/acpi/pmic/intel_pmic_xpower.c
22824 N:      axp288
22825
22826 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22827 M:      Chen-Yu Tsai <wens@csie.org>
22828 L:      linux-kernel@vger.kernel.org
22829 S:      Maintained
22830 N:      axp[128]
22831
22832 X.25 STACK
22833 M:      Martin Schiller <ms@dev.tdt.de>
22834 L:      linux-x25@vger.kernel.org
22835 S:      Maintained
22836 F:      Documentation/networking/lapb-module.rst
22837 F:      Documentation/networking/x25*
22838 F:      drivers/net/wan/hdlc_x25.c
22839 F:      drivers/net/wan/lapbether.c
22840 F:      include/*/lapb.h
22841 F:      include/net/x25*
22842 F:      include/uapi/linux/x25.h
22843 F:      net/lapb/
22844 F:      net/x25/
22845
22846 X86 ARCHITECTURE (32-BIT AND 64-BIT)
22847 M:      Thomas Gleixner <tglx@linutronix.de>
22848 M:      Ingo Molnar <mingo@redhat.com>
22849 M:      Borislav Petkov <bp@alien8.de>
22850 M:      Dave Hansen <dave.hansen@linux.intel.com>
22851 M:      x86@kernel.org
22852 R:      "H. Peter Anvin" <hpa@zytor.com>
22853 L:      linux-kernel@vger.kernel.org
22854 S:      Maintained
22855 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22856 F:      Documentation/arch/x86/
22857 F:      Documentation/devicetree/bindings/x86/
22858 F:      arch/x86/
22859
22860 X86 ENTRY CODE
22861 M:      Andy Lutomirski <luto@kernel.org>
22862 L:      linux-kernel@vger.kernel.org
22863 S:      Maintained
22864 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22865 F:      arch/x86/entry/
22866
22867 X86 HARDWARE VULNERABILITIES
22868 M:      Thomas Gleixner <tglx@linutronix.de>
22869 M:      Borislav Petkov <bp@alien8.de>
22870 M:      Peter Zijlstra <peterz@infradead.org>
22871 M:      Josh Poimboeuf <jpoimboe@kernel.org>
22872 R:      Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
22873 S:      Maintained
22874 F:      Documentation/admin-guide/hw-vuln/
22875 F:      arch/x86/include/asm/nospec-branch.h
22876 F:      arch/x86/kernel/cpu/bugs.c
22877
22878 X86 MCE INFRASTRUCTURE
22879 M:      Tony Luck <tony.luck@intel.com>
22880 M:      Borislav Petkov <bp@alien8.de>
22881 L:      linux-edac@vger.kernel.org
22882 S:      Maintained
22883 F:      Documentation/ABI/testing/sysfs-mce
22884 F:      Documentation/arch/x86/x86_64/machinecheck.rst
22885 F:      arch/x86/kernel/cpu/mce/*
22886
22887 X86 MICROCODE UPDATE SUPPORT
22888 M:      Borislav Petkov <bp@alien8.de>
22889 S:      Maintained
22890 F:      arch/x86/kernel/cpu/microcode/*
22891
22892 X86 MM
22893 M:      Dave Hansen <dave.hansen@linux.intel.com>
22894 M:      Andy Lutomirski <luto@kernel.org>
22895 M:      Peter Zijlstra <peterz@infradead.org>
22896 L:      linux-kernel@vger.kernel.org
22897 S:      Maintained
22898 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22899 F:      arch/x86/mm/
22900
22901 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22902 M:      Hans de Goede <hdegoede@redhat.com>
22903 L:      platform-driver-x86@vger.kernel.org
22904 S:      Maintained
22905 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22906 F:      drivers/platform/x86/x86-android-tablets/
22907
22908 X86 PLATFORM DRIVERS
22909 M:      Hans de Goede <hdegoede@redhat.com>
22910 M:      Mark Gross <markgross@kernel.org>
22911 L:      platform-driver-x86@vger.kernel.org
22912 S:      Maintained
22913 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22914 F:      drivers/platform/olpc/
22915 F:      drivers/platform/x86/
22916 F:      include/linux/platform_data/x86/
22917
22918 X86 PLATFORM DRIVERS - ARCH
22919 R:      Darren Hart <dvhart@infradead.org>
22920 R:      Andy Shevchenko <andy@infradead.org>
22921 L:      platform-driver-x86@vger.kernel.org
22922 L:      x86@kernel.org
22923 S:      Maintained
22924 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22925 F:      arch/x86/platform
22926
22927 X86 PLATFORM UV HPE SUPERDOME FLEX
22928 M:      Steve Wahl <steve.wahl@hpe.com>
22929 R:      Mike Travis <mike.travis@hpe.com>
22930 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
22931 R:      Russ Anderson <russ.anderson@hpe.com>
22932 S:      Supported
22933 F:      arch/x86/include/asm/uv/
22934 F:      arch/x86/kernel/apic/x2apic_uv_x.c
22935 F:      arch/x86/platform/uv/
22936
22937 X86 STACK UNWINDING
22938 M:      Josh Poimboeuf <jpoimboe@kernel.org>
22939 M:      Peter Zijlstra <peterz@infradead.org>
22940 S:      Supported
22941 F:      arch/x86/include/asm/unwind*.h
22942 F:      arch/x86/kernel/dumpstack.c
22943 F:      arch/x86/kernel/stacktrace.c
22944 F:      arch/x86/kernel/unwind_*.c
22945
22946 X86 VDSO
22947 M:      Andy Lutomirski <luto@kernel.org>
22948 L:      linux-kernel@vger.kernel.org
22949 S:      Maintained
22950 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22951 F:      arch/x86/entry/vdso/
22952
22953 XARRAY
22954 M:      Matthew Wilcox <willy@infradead.org>
22955 L:      linux-fsdevel@vger.kernel.org
22956 S:      Supported
22957 F:      Documentation/core-api/xarray.rst
22958 F:      include/linux/idr.h
22959 F:      include/linux/xarray.h
22960 F:      lib/idr.c
22961 F:      lib/xarray.c
22962 F:      tools/testing/radix-tree
22963
22964 XBOX DVD IR REMOTE
22965 M:      Benjamin Valentin <benpicco@googlemail.com>
22966 S:      Maintained
22967 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
22968 F:      drivers/media/rc/xbox_remote.c
22969
22970 XC2028/3028 TUNER DRIVER
22971 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
22972 L:      linux-media@vger.kernel.org
22973 S:      Maintained
22974 W:      https://linuxtv.org
22975 T:      git git://linuxtv.org/media_tree.git
22976 F:      drivers/media/tuners/xc2028.*
22977
22978 XDP (eXpress Data Path)
22979 M:      Alexei Starovoitov <ast@kernel.org>
22980 M:      Daniel Borkmann <daniel@iogearbox.net>
22981 M:      David S. Miller <davem@davemloft.net>
22982 M:      Jakub Kicinski <kuba@kernel.org>
22983 M:      Jesper Dangaard Brouer <hawk@kernel.org>
22984 M:      John Fastabend <john.fastabend@gmail.com>
22985 L:      netdev@vger.kernel.org
22986 L:      bpf@vger.kernel.org
22987 S:      Supported
22988 F:      drivers/net/ethernet/*/*/*/*/*xdp*
22989 F:      drivers/net/ethernet/*/*/*xdp*
22990 F:      include/net/xdp.h
22991 F:      include/net/xdp_priv.h
22992 F:      include/trace/events/xdp.h
22993 F:      kernel/bpf/cpumap.c
22994 F:      kernel/bpf/devmap.c
22995 F:      net/core/xdp.c
22996 F:      samples/bpf/xdp*
22997 F:      tools/testing/selftests/bpf/*/*xdp*
22998 F:      tools/testing/selftests/bpf/*xdp*
22999 K:      (?:\b|_)xdp(?:\b|_)
23000
23001 XDP SOCKETS (AF_XDP)
23002 M:      Björn Töpel <bjorn@kernel.org>
23003 M:      Magnus Karlsson <magnus.karlsson@intel.com>
23004 M:      Maciej Fijalkowski <maciej.fijalkowski@intel.com>
23005 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
23006 L:      netdev@vger.kernel.org
23007 L:      bpf@vger.kernel.org
23008 S:      Maintained
23009 F:      Documentation/networking/af_xdp.rst
23010 F:      include/net/netns/xdp.h
23011 F:      include/net/xdp_sock*
23012 F:      include/net/xsk_buff_pool.h
23013 F:      include/uapi/linux/if_xdp.h
23014 F:      include/uapi/linux/xdp_diag.h
23015 F:      net/xdp/
23016 F:      tools/testing/selftests/bpf/*xsk*
23017
23018 XEN BLOCK SUBSYSTEM
23019 M:      Roger Pau Monné <roger.pau@citrix.com>
23020 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23021 S:      Supported
23022 F:      drivers/block/xen*
23023 F:      drivers/block/xen-blkback/*
23024
23025 XEN HYPERVISOR ARM
23026 M:      Stefano Stabellini <sstabellini@kernel.org>
23027 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23028 S:      Maintained
23029 F:      arch/arm/include/asm/xen/
23030 F:      arch/arm/xen/
23031
23032 XEN HYPERVISOR ARM64
23033 M:      Stefano Stabellini <sstabellini@kernel.org>
23034 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23035 S:      Maintained
23036 F:      arch/arm64/include/asm/xen/
23037 F:      arch/arm64/xen/
23038
23039 XEN HYPERVISOR INTERFACE
23040 M:      Juergen Gross <jgross@suse.com>
23041 M:      Stefano Stabellini <sstabellini@kernel.org>
23042 R:      Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
23043 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23044 S:      Supported
23045 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
23046 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
23047 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
23048 F:      drivers/*/xen-*front.c
23049 F:      drivers/xen/
23050 F:      include/uapi/xen/
23051 F:      include/xen/
23052 F:      kernel/configs/xen.config
23053
23054 XEN HYPERVISOR X86
23055 M:      Juergen Gross <jgross@suse.com>
23056 R:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
23057 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23058 S:      Supported
23059 F:      arch/x86/configs/xen.config
23060 F:      arch/x86/include/asm/pvclock-abi.h
23061 F:      arch/x86/include/asm/xen/
23062 F:      arch/x86/platform/pvh/
23063 F:      arch/x86/xen/
23064
23065 XEN NETWORK BACKEND DRIVER
23066 M:      Wei Liu <wei.liu@kernel.org>
23067 M:      Paul Durrant <paul@xen.org>
23068 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23069 L:      netdev@vger.kernel.org
23070 S:      Supported
23071 F:      drivers/net/xen-netback/*
23072
23073 XEN PCI SUBSYSTEM
23074 M:      Juergen Gross <jgross@suse.com>
23075 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23076 S:      Supported
23077 F:      arch/x86/pci/*xen*
23078 F:      drivers/pci/*xen*
23079
23080 XEN PVSCSI DRIVERS
23081 M:      Juergen Gross <jgross@suse.com>
23082 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23083 L:      linux-scsi@vger.kernel.org
23084 S:      Supported
23085 F:      drivers/scsi/xen-scsifront.c
23086 F:      drivers/xen/xen-scsiback.c
23087 F:      include/xen/interface/io/vscsiif.h
23088
23089 XEN PVUSB DRIVER
23090 M:      Juergen Gross <jgross@suse.com>
23091 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23092 L:      linux-usb@vger.kernel.org
23093 S:      Supported
23094 F:      drivers/usb/host/xen*
23095 F:      include/xen/interface/io/usbif.h
23096
23097 XEN SOUND FRONTEND DRIVER
23098 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
23099 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23100 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
23101 S:      Supported
23102 F:      sound/xen/*
23103
23104 XEN SWIOTLB SUBSYSTEM
23105 M:      Juergen Gross <jgross@suse.com>
23106 M:      Stefano Stabellini <sstabellini@kernel.org>
23107 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23108 L:      iommu@lists.linux.dev
23109 S:      Supported
23110 F:      arch/*/include/asm/xen/swiotlb-xen.h
23111 F:      drivers/xen/swiotlb-xen.c
23112 F:      include/xen/arm/swiotlb-xen.h
23113 F:      include/xen/swiotlb-xen.h
23114
23115 XFS FILESYSTEM
23116 M:      Darrick J. Wong <djwong@kernel.org>
23117 L:      linux-xfs@vger.kernel.org
23118 S:      Supported
23119 W:      http://xfs.org/
23120 C:      irc://irc.oftc.net/xfs
23121 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
23122 F:      Documentation/ABI/testing/sysfs-fs-xfs
23123 F:      Documentation/admin-guide/xfs.rst
23124 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
23125 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
23126 F:      fs/xfs/
23127 F:      include/uapi/linux/dqblk_xfs.h
23128 F:      include/uapi/linux/fsmap.h
23129
23130 XILINX AMS DRIVER
23131 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
23132 L:      linux-iio@vger.kernel.org
23133 S:      Maintained
23134 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
23135 F:      drivers/iio/adc/xilinx-ams.c
23136
23137 XILINX AXI ETHERNET DRIVER
23138 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
23139 S:      Maintained
23140 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
23141
23142 XILINX CAN DRIVER
23143 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
23144 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
23145 L:      linux-can@vger.kernel.org
23146 S:      Maintained
23147 F:      Documentation/devicetree/bindings/net/can/xilinx,can.yaml
23148 F:      drivers/net/can/xilinx_can.c
23149
23150 XILINX EVENT MANAGEMENT DRIVER
23151 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
23152 S:      Maintained
23153 F:      drivers/soc/xilinx/xlnx_event_manager.c
23154 F:      include/linux/firmware/xlnx-event-manager.h
23155
23156 XILINX GPIO DRIVER
23157 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
23158 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
23159 R:      Michal Simek <michal.simek@amd.com>
23160 S:      Maintained
23161 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
23162 F:      Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
23163 F:      drivers/gpio/gpio-xilinx.c
23164 F:      drivers/gpio/gpio-zynq.c
23165
23166 XILINX PWM DRIVER
23167 M:      Sean Anderson <sean.anderson@seco.com>
23168 S:      Maintained
23169 F:      drivers/pwm/pwm-xilinx.c
23170 F:      include/clocksource/timer-xilinx.h
23171
23172 XILINX SD-FEC IP CORES
23173 M:      Derek Kiernan <derek.kiernan@xilinx.com>
23174 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
23175 S:      Maintained
23176 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
23177 F:      Documentation/misc-devices/xilinx_sdfec.rst
23178 F:      drivers/misc/Kconfig
23179 F:      drivers/misc/Makefile
23180 F:      drivers/misc/xilinx_sdfec.c
23181 F:      include/uapi/misc/xilinx_sdfec.h
23182
23183 XILINX UARTLITE SERIAL DRIVER
23184 M:      Peter Korsgaard <jacmet@sunsite.dk>
23185 L:      linux-serial@vger.kernel.org
23186 S:      Maintained
23187 F:      drivers/tty/serial/uartlite.c
23188
23189 XILINX VIDEO IP CORES
23190 M:      Hyun Kwon <hyun.kwon@xilinx.com>
23191 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23192 L:      linux-media@vger.kernel.org
23193 S:      Supported
23194 T:      git git://linuxtv.org/media_tree.git
23195 F:      Documentation/devicetree/bindings/media/xilinx/
23196 F:      drivers/media/platform/xilinx/
23197 F:      include/uapi/linux/xilinx-v4l2-controls.h
23198
23199 XILINX WATCHDOG DRIVER
23200 M:      Srinivas Neeli <srinivas.neeli@amd.com>
23201 R:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23202 R:      Michal Simek <michal.simek@amd.com>
23203 S:      Maintained
23204 F:      Documentation/devicetree/bindings/watchdog/xlnx,xps-timebase-wdt.yaml
23205 F:      drivers/watchdog/of_xilinx_wdt.c
23206
23207 XILINX XDMA DRIVER
23208 M:      Lizhi Hou <lizhi.hou@amd.com>
23209 M:      Brian Xu <brian.xu@amd.com>
23210 M:      Raj Kumar Rampelli <raj.kumar.rampelli@amd.com>
23211 L:      dmaengine@vger.kernel.org
23212 S:      Supported
23213 F:      drivers/dma/xilinx/xdma-regs.h
23214 F:      drivers/dma/xilinx/xdma.c
23215 F:      include/linux/dma/amd_xdma.h
23216 F:      include/linux/platform_data/amd_xdma.h
23217
23218 XILINX ZYNQMP DPDMA DRIVER
23219 M:      Hyun Kwon <hyun.kwon@xilinx.com>
23220 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23221 L:      dmaengine@vger.kernel.org
23222 S:      Supported
23223 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
23224 F:      drivers/dma/xilinx/xilinx_dpdma.c
23225 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
23226
23227 XILINX ZYNQMP OCM EDAC DRIVER
23228 M:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23229 M:      Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
23230 S:      Maintained
23231 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
23232 F:      drivers/edac/zynqmp_edac.c
23233
23234 XILINX ZYNQMP PSGTR PHY DRIVER
23235 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
23236 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23237 L:      linux-kernel@vger.kernel.org
23238 S:      Supported
23239 T:      git https://github.com/Xilinx/linux-xlnx.git
23240 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
23241 F:      drivers/phy/xilinx/phy-zynqmp.c
23242
23243 XILINX ZYNQMP SHA3 DRIVER
23244 M:      Harsha <harsha.harsha@xilinx.com>
23245 S:      Maintained
23246 F:      drivers/crypto/xilinx/zynqmp-sha.c
23247
23248 XILLYBUS DRIVER
23249 M:      Eli Billauer <eli.billauer@gmail.com>
23250 L:      linux-kernel@vger.kernel.org
23251 S:      Supported
23252 F:      drivers/char/xillybus/
23253
23254 XLP9XX I2C DRIVER
23255 M:      George Cherian <gcherian@marvell.com>
23256 L:      linux-i2c@vger.kernel.org
23257 S:      Supported
23258 W:      http://www.marvell.com
23259 F:      drivers/i2c/busses/i2c-xlp9xx.c
23260
23261 XRA1403 GPIO EXPANDER
23262 M:      Nandor Han <nandor.han@ge.com>
23263 L:      linux-gpio@vger.kernel.org
23264 S:      Maintained
23265 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
23266 F:      drivers/gpio/gpio-xra1403.c
23267
23268 XTENSA XTFPGA PLATFORM SUPPORT
23269 M:      Max Filippov <jcmvbkbc@gmail.com>
23270 S:      Maintained
23271 F:      drivers/spi/spi-xtensa-xtfpga.c
23272 F:      sound/soc/xtensa/xtfpga-i2s.c
23273
23274 YAM DRIVER FOR AX.25
23275 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
23276 L:      linux-hams@vger.kernel.org
23277 S:      Maintained
23278 F:      drivers/net/hamradio/yam*
23279 F:      include/linux/yam.h
23280
23281 YAMA SECURITY MODULE
23282 M:      Kees Cook <keescook@chromium.org>
23283 S:      Supported
23284 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
23285 F:      Documentation/admin-guide/LSM/Yama.rst
23286 F:      security/yama/
23287
23288 YEALINK PHONE DRIVER
23289 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
23290 L:      usbb2k-api-dev@nongnu.org
23291 S:      Maintained
23292 F:      Documentation/input/devices/yealink.rst
23293 F:      drivers/input/misc/yealink.*
23294
23295 Z3FOLD COMPRESSED PAGE ALLOCATOR
23296 M:      Vitaly Wool <vitaly.wool@konsulko.com>
23297 R:      Miaohe Lin <linmiaohe@huawei.com>
23298 L:      linux-mm@kvack.org
23299 S:      Maintained
23300 F:      mm/z3fold.c
23301
23302 Z8530 DRIVER FOR AX.25
23303 M:      Joerg Reuter <jreuter@yaina.de>
23304 L:      linux-hams@vger.kernel.org
23305 S:      Maintained
23306 W:      http://yaina.de/jreuter/
23307 W:      http://www.qsl.net/dl1bke/
23308 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
23309 F:      drivers/net/hamradio/*scc.c
23310 F:      drivers/net/hamradio/z8530.h
23311
23312 ZBUD COMPRESSED PAGE ALLOCATOR
23313 M:      Seth Jennings <sjenning@redhat.com>
23314 M:      Dan Streetman <ddstreet@ieee.org>
23315 L:      linux-mm@kvack.org
23316 S:      Maintained
23317 F:      mm/zbud.c
23318
23319 ZD1211RW WIRELESS DRIVER
23320 M:      Ulrich Kunitz <kune@deine-taler.de>
23321 L:      linux-wireless@vger.kernel.org
23322 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
23323 S:      Maintained
23324 W:      http://zd1211.ath.cx/wiki/DriverRewrite
23325 F:      drivers/net/wireless/zydas/zd1211rw/
23326
23327 ZD1301 MEDIA DRIVER
23328 M:      Antti Palosaari <crope@iki.fi>
23329 L:      linux-media@vger.kernel.org
23330 S:      Maintained
23331 W:      https://linuxtv.org/
23332 W:      http://palosaari.fi/linux/
23333 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23334 F:      drivers/media/usb/dvb-usb-v2/zd1301*
23335
23336 ZD1301_DEMOD MEDIA DRIVER
23337 M:      Antti Palosaari <crope@iki.fi>
23338 L:      linux-media@vger.kernel.org
23339 S:      Maintained
23340 W:      https://linuxtv.org/
23341 W:      http://palosaari.fi/linux/
23342 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23343 F:      drivers/media/dvb-frontends/zd1301_demod*
23344
23345 ZHAOXIN PROCESSOR SUPPORT
23346 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
23347 L:      linux-kernel@vger.kernel.org
23348 S:      Maintained
23349 F:      arch/x86/kernel/cpu/zhaoxin.c
23350
23351 ZONEFS FILESYSTEM
23352 M:      Damien Le Moal <dlemoal@kernel.org>
23353 M:      Naohiro Aota <naohiro.aota@wdc.com>
23354 R:      Johannes Thumshirn <jth@kernel.org>
23355 L:      linux-fsdevel@vger.kernel.org
23356 S:      Maintained
23357 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23358 F:      Documentation/filesystems/zonefs.rst
23359 F:      fs/zonefs/
23360
23361 ZPOOL COMPRESSED PAGE STORAGE API
23362 M:      Dan Streetman <ddstreet@ieee.org>
23363 L:      linux-mm@kvack.org
23364 S:      Maintained
23365 F:      include/linux/zpool.h
23366 F:      mm/zpool.c
23367
23368 ZR36067 VIDEO FOR LINUX DRIVER
23369 M:      Corentin Labbe <clabbe@baylibre.com>
23370 L:      mjpeg-users@lists.sourceforge.net
23371 L:      linux-media@vger.kernel.org
23372 S:      Maintained
23373 W:      http://mjpeg.sourceforge.net/driver-zoran/
23374 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23375 F:      Documentation/driver-api/media/drivers/zoran.rst
23376 F:      drivers/media/pci/zoran/
23377
23378 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23379 M:      Minchan Kim <minchan@kernel.org>
23380 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
23381 L:      linux-kernel@vger.kernel.org
23382 S:      Maintained
23383 F:      Documentation/admin-guide/blockdev/zram.rst
23384 F:      drivers/block/zram/
23385
23386 ZS DECSTATION Z85C30 SERIAL DRIVER
23387 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
23388 S:      Maintained
23389 F:      drivers/tty/serial/zs.*
23390
23391 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23392 M:      Minchan Kim <minchan@kernel.org>
23393 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
23394 L:      linux-mm@kvack.org
23395 S:      Maintained
23396 F:      Documentation/mm/zsmalloc.rst
23397 F:      include/linux/zsmalloc.h
23398 F:      mm/zsmalloc.c
23399
23400 ZSTD
23401 M:      Nick Terrell <terrelln@fb.com>
23402 S:      Maintained
23403 B:      https://github.com/facebook/zstd/issues
23404 T:      git https://github.com/terrelln/linux.git
23405 F:      crypto/zstd.c
23406 F:      include/linux/zstd*
23407 F:      lib/decompress_unzstd.c
23408 F:      lib/zstd/
23409 N:      zstd
23410 K:      zstd
23411
23412 ZSWAP COMPRESSED SWAP CACHING
23413 M:      Seth Jennings <sjenning@redhat.com>
23414 M:      Dan Streetman <ddstreet@ieee.org>
23415 M:      Vitaly Wool <vitaly.wool@konsulko.com>
23416 L:      linux-mm@kvack.org
23417 S:      Maintained
23418 F:      mm/zswap.c
23419
23420 THE REST
23421 M:      Linus Torvalds <torvalds@linux-foundation.org>
23422 L:      linux-kernel@vger.kernel.org
23423 S:      Buried alive in reporters
23424 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23425 F:      *
23426 F:      */