i2c: designware: add new bindings
[linux-2.6-block.git] / drivers / i2c / busses / Kconfig
CommitLineData
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1#
2# Sensor device configuration
3#
4
5menu "I2C Hardware Bus support"
3ddb59d4 6 depends on HAS_IOMEM
1da177e4 7
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8comment "PC SMBus host controller drivers"
9 depends on PCI
10
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11config I2C_ALI1535
12 tristate "ALI 1535"
16538e6b 13 depends on PCI
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14 help
15 If you say yes to this option, support will be included for the SMB
16 Host controller on Acer Labs Inc. (ALI) M1535 South Bridges. The SMB
17 controller is part of the 7101 device, which is an ACPI-compliant
18 Power Management Unit (PMU).
19
20 This driver can also be built as a module. If so, the module
21 will be called i2c-ali1535.
22
23config I2C_ALI1563
24 tristate "ALI 1563"
417e86ce 25 depends on PCI
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26 help
27 If you say yes to this option, support will be included for the SMB
28 Host controller on Acer Labs Inc. (ALI) M1563 South Bridges. The SMB
29 controller is part of the 7101 device, which is an ACPI-compliant
30 Power Management Unit (PMU).
31
32 This driver can also be built as a module. If so, the module
33 will be called i2c-ali1563.
34
35config I2C_ALI15X3
36 tristate "ALI 15x3"
16538e6b 37 depends on PCI
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38 help
39 If you say yes to this option, support will be included for the
40 Acer Labs Inc. (ALI) M1514 and M1543 motherboard I2C interfaces.
41
42 This driver can also be built as a module. If so, the module
43 will be called i2c-ali15x3.
44
45config I2C_AMD756
46 tristate "AMD 756/766/768/8111 and nVidia nForce"
16538e6b 47 depends on PCI
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48 help
49 If you say yes to this option, support will be included for the AMD
50 756/766/768 mainboard I2C interfaces. The driver also includes
51 support for the first (SMBus 1.0) I2C interface of the AMD 8111 and
52 the nVidia nForce I2C interface.
53
54 This driver can also be built as a module. If so, the module
55 will be called i2c-amd756.
56
57config I2C_AMD756_S4882
58 tristate "SMBus multiplexing on the Tyan S4882"
417e86ce 59 depends on I2C_AMD756 && X86
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60 help
61 Enabling this option will add specific SMBus support for the Tyan
62 S4882 motherboard. On this 4-CPU board, the SMBus is multiplexed
63 over 8 different channels, where the various memory module EEPROMs
64 and temperature sensors live. Saying yes here will give you access
65 to these in addition to the trunk.
66
67 This driver can also be built as a module. If so, the module
68 will be called i2c-amd756-s4882.
69
70config I2C_AMD8111
71 tristate "AMD 8111"
16538e6b 72 depends on PCI
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73 help
74 If you say yes to this option, support will be included for the
75 second (SMBus 2.0) AMD 8111 mainboard I2C interface.
76
77 This driver can also be built as a module. If so, the module
78 will be called i2c-amd8111.
79
1da177e4 80config I2C_I801
39376434 81 tristate "Intel 82801 (ICH/PCH)"
16538e6b 82 depends on PCI
8eacfceb 83 select CHECK_SIGNATURE if X86 && DMI
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84 help
85 If you say yes to this option, support will be included for the Intel
86 801 family of mainboard I2C interfaces. Specifically, the following
87 versions of the chipset are supported:
88 82801AA
89 82801AB
90 82801BA
91 82801CA/CAM
92 82801DB
93 82801EB/ER (ICH5/ICH5R)
94 6300ESB
95 ICH6
96 ICH7
b0a70b57 97 ESB2
8254fc4a 98 ICH8
adbc2a10 99 ICH9
cb04e95b 100 EP80579 (Tolapai)
d28dc711 101 ICH10
cb04e95b 102 5/3400 Series (PCH)
662cda8a 103 6 Series (PCH)
e30d9859 104 Patsburg (PCH)
662cda8a 105 DH89xxCC (PCH)
6e2a851e 106 Panther Point (PCH)
062737fb 107 Lynx Point (PCH)
4a8f1ddd 108 Lynx Point-LP (PCH)
c2db409c 109 Avoton (SOC)
a3fc0ff0 110 Wellsburg (PCH)
f39901c1 111 Coleto Creek (PCH)
b299de83 112 Wildcat Point (PCH)
afc65924 113 Wildcat Point-LP (PCH)
1b31e9b7 114 BayTrail (SOC)
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115
116 This driver can also be built as a module. If so, the module
117 will be called i2c-i801.
118
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119config I2C_ISCH
120 tristate "Intel SCH SMBus 1.0"
0244ad00 121 depends on PCI
fd46a006 122 select LPC_SCH
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123 help
124 Say Y here if you want to use SMBus controller on the Intel SCH
125 based systems.
126
127 This driver can also be built as a module. If so, the module
128 will be called i2c-isch.
129
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130config I2C_ISMT
131 tristate "Intel iSMT SMBus Controller"
132 depends on PCI && X86
133 help
134 If you say yes to this option, support will be included for the Intel
135 iSMT SMBus host controller interface.
136
137 This driver can also be built as a module. If so, the module will be
138 called i2c-ismt.
139
1da177e4 140config I2C_PIIX4
76b3e28f 141 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
16538e6b 142 depends on PCI
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143 help
144 If you say yes to this option, support will be included for the Intel
145 PIIX4 family of mainboard I2C interfaces. Specifically, the following
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146 versions of the chipset are supported (note that Serverworks is part
147 of Broadcom):
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148 Intel PIIX4
149 Intel 440MX
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150 ATI IXP200
151 ATI IXP300
152 ATI IXP400
4e6697fc 153 ATI SB600
2a2f7404 154 ATI SB700/SP5100
60693e5a 155 ATI SB800
3806e94b 156 AMD Hudson-2
032f708b 157 AMD ML
b996ac90 158 AMD CZ
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159 Serverworks OSB4
160 Serverworks CSB5
161 Serverworks CSB6
5f7ea3c5 162 Serverworks HT-1000
506a8b6c 163 Serverworks HT-1100
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164 SMSC Victory66
165
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166 Some AMD chipsets contain two PIIX4-compatible SMBus
167 controllers. This driver will attempt to use both controllers
168 on the SB700/SP5100, if they have been initialized by the BIOS.
169
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170 This driver can also be built as a module. If so, the module
171 will be called i2c-piix4.
172
1da177e4 173config I2C_NFORCE2
5d740fe9 174 tristate "Nvidia nForce2, nForce3 and nForce4"
16538e6b 175 depends on PCI
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176 help
177 If you say yes to this option, support will be included for the Nvidia
5d740fe9 178 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
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179
180 This driver can also be built as a module. If so, the module
181 will be called i2c-nforce2.
182
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183config I2C_NFORCE2_S4985
184 tristate "SMBus multiplexing on the Tyan S4985"
417e86ce 185 depends on I2C_NFORCE2 && X86
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186 help
187 Enabling this option will add specific SMBus support for the Tyan
188 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
189 over 4 different channels, where the various memory module EEPROMs
190 live. Saying yes here will give you access to these in addition
191 to the trunk.
192
193 This driver can also be built as a module. If so, the module
194 will be called i2c-nforce2-s4985.
195
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196config I2C_SIS5595
197 tristate "SiS 5595"
198 depends on PCI
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199 help
200 If you say yes to this option, support will be included for the
f5b728a1 201 SiS5595 SMBus (a subset of I2C) interface.
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202
203 This driver can also be built as a module. If so, the module
f5b728a1 204 will be called i2c-sis5595.
18f98b1e 205
f5b728a1 206config I2C_SIS630
974d6a37 207 tristate "SiS 630/730/964"
f5b728a1 208 depends on PCI
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209 help
210 If you say yes to this option, support will be included for the
974d6a37 211 SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface.
010d442c 212
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213 This driver can also be built as a module. If so, the module
214 will be called i2c-sis630.
215
216config I2C_SIS96X
217 tristate "SiS 96x"
218 depends on PCI
219 help
220 If you say yes to this option, support will be included for the SiS
221 96x SMBus (a subset of I2C) interfaces. Specifically, the following
222 chipsets are supported:
223 645/961
224 645DX/961
225 645DX/962
226 648/961
227 650/961
228 735
229 745
230
231 This driver can also be built as a module. If so, the module
232 will be called i2c-sis96x.
233
234config I2C_VIA
235 tristate "VIA VT82C586B"
417e86ce 236 depends on PCI
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237 select I2C_ALGOBIT
238 help
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239 If you say yes to this option, support will be included for the VIA
240 82C586B I2C interface
1da177e4 241
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242 This driver can also be built as a module. If so, the module
243 will be called i2c-via.
e97b81dd 244
f5b728a1 245config I2C_VIAPRO
01d56a6a 246 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
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247 depends on PCI
248 help
249 If you say yes to this option, support will be included for the VIA
250 VT82C596 and later SMBus interface. Specifically, the following
251 chipsets are supported:
252 VT82C596A/B
253 VT82C686A/B
254 VT8231
255 VT8233/A
256 VT8235
257 VT8237R/A/S
258 VT8251
259 CX700
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260 VX800/VX820
261 VX855/VX875
01d56a6a 262 VX900
e97b81dd 263
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264 This driver can also be built as a module. If so, the module
265 will be called i2c-viapro.
1da177e4 266
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267if ACPI
268
269comment "ACPI drivers"
270
271config I2C_SCMI
272 tristate "SMBus Control Method Interface"
273 help
274 This driver supports the SMBus Control Method Interface. It needs the
275 BIOS to declare ACPI control methods as described in the SMBus Control
276 Method Interface specification.
277
278 To compile this driver as a module, choose M here:
279 the module will be called i2c-scmi.
280
281endif # ACPI
282
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283comment "Mac SMBus host controller drivers"
284 depends on PPC_CHRP || PPC_PMAC
1da177e4 285
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286config I2C_HYDRA
287 tristate "CHRP Apple Hydra Mac I/O I2C interface"
417e86ce 288 depends on PCI && PPC_CHRP
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289 select I2C_ALGOBIT
290 help
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291 This supports the use of the I2C interface in the Apple Hydra Mac
292 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
293 have such a machine.
4c03f68f 294
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295 This support is also available as a module. If so, the module
296 will be called i2c-hydra.
297
298config I2C_POWERMAC
299 tristate "Powermac I2C interface"
300 depends on PPC_PMAC
301 default y
302 help
303 This exposes the various PowerMac i2c interfaces to the linux i2c
304 layer and to userland. It is used by various drivers on the PowerMac
305 platform, and should generally be enabled.
1da177e4 306
4c03f68f 307 This support is also available as a module. If so, the module
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308 will be called i2c-powermac.
309
310comment "I2C system bus drivers (mostly embedded / system-on-chip)"
311
312config I2C_AT91
313 tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
417e86ce 314 depends on ARCH_AT91
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315 help
316 This supports the use of the I2C interface on Atmel AT91
317 processors.
318
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319 A serious problem is that there is no documented way to issue
320 repeated START conditions for more than two messages, as needed
f5b728a1 321 to support combined I2C messages. Use the i2c-gpio driver
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322 unless your system can cope with this limitation.
323
324 Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices
325 don't have clock stretching in transmission mode. For that reason,
326 you can encounter underrun issues causing premature stop sendings if
327 the latency to fill the transmission register is too long. If you
328 are facing this situation, use the i2c-gpio driver.
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329
330config I2C_AU1550
809f36c6 331 tristate "Au1550/Au1200/Au1300 SMBus interface"
37663860 332 depends on MIPS_ALCHEMY
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333 help
334 If you say yes to this option, support will be included for the
809f36c6 335 Au1550/Au1200/Au1300 SMBus interface.
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336
337 This driver can also be built as a module. If so, the module
338 will be called i2c-au1550.
339
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340config I2C_BCM2835
341 tristate "Broadcom BCM2835 I2C controller"
342 depends on ARCH_BCM2835
343 help
344 If you say yes to this option, support will be included for the
345 BCM2835 I2C controller.
346
347 If you don't know what to do here, say N.
348
349 This support is also available as a module. If so, the module
350 will be called i2c-bcm2835.
351
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352config I2C_BCM_KONA
353 tristate "BCM Kona I2C adapter"
354 depends on ARCH_BCM_MOBILE
355 default y
356 help
357 If you say yes to this option, support will be included for the
358 I2C interface on the Broadcom Kona family of processors.
359
360 If you do not need KONA I2C inteface, say N.
361
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362config I2C_BLACKFIN_TWI
363 tristate "Blackfin TWI I2C support"
364 depends on BLACKFIN
365 depends on !BF561 && !BF531 && !BF532 && !BF533
366 help
367 This is the I2C bus driver for Blackfin on-chip TWI interface.
368
369 This driver can also be built as a module. If so, the module
370 will be called i2c-bfin-twi.
371
372config I2C_BLACKFIN_TWI_CLK_KHZ
373 int "Blackfin TWI I2C clock (kHz)"
374 depends on I2C_BLACKFIN_TWI
9528d1c7 375 range 21 400
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376 default 50
377 help
378 The unit of the TWI clock is kHz.
379
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380config I2C_CADENCE
381 tristate "Cadence I2C Controller"
1fbeab0b 382 depends on ARCH_ZYNQ
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383 help
384 Say yes here to select Cadence I2C Host Controller. This controller is
385 e.g. used by Xilinx Zynq.
386
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387config I2C_CBUS_GPIO
388 tristate "CBUS I2C driver"
76ec9d18 389 depends on GPIOLIB
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390 help
391 Support for CBUS access using I2C API. Mostly relevant for Nokia
392 Internet Tablets (770, N800 and N810).
393
394 This driver can also be built as a module. If so, the module
395 will be called i2c-cbus-gpio.
396
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397config I2C_CPM
398 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
62c19c9d 399 depends on CPM1 || CPM2
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JF
400 help
401 This supports the use of the I2C interface on Freescale
402 processors with CPM1 or CPM2.
403
404 This driver can also be built as a module. If so, the module
405 will be called i2c-cpm.
406
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407config I2C_DAVINCI
408 tristate "DaVinci I2C driver"
d654b548 409 depends on ARCH_DAVINCI || ARCH_KEYSTONE
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410 help
411 Support for TI DaVinci I2C controller driver.
412
413 This driver can also be built as a module. If so, the module
414 will be called i2c-davinci.
415
416 Please note that this driver might be needed to bring up other
417 devices such as DaVinci NIC.
418 For details please see http://www.ti.com/davinci
419
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420config I2C_DESIGNWARE_CORE
421 tristate
422
2373f6b9 423config I2C_DESIGNWARE_PLATFORM
6b2aac42 424 tristate "Synopsys DesignWare Platform"
e68bb91b 425 select I2C_DESIGNWARE_CORE
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426 help
427 If you say yes to this option, support will be included for the
428 Synopsys DesignWare I2C adapter. Only master mode is supported.
429
430 This driver can also be built as a module. If so, the module
2373f6b9 431 will be called i2c-designware-platform.
1ab52cf9 432
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433config I2C_DESIGNWARE_PCI
434 tristate "Synopsys DesignWare PCI"
435 depends on PCI
e68bb91b 436 select I2C_DESIGNWARE_CORE
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437 help
438 If you say yes to this option, support will be included for the
439 Synopsys DesignWare I2C adapter. Only master mode is supported.
440
441 This driver can also be built as a module. If so, the module
442 will be called i2c-designware-pci.
1ab52cf9 443
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444config I2C_EFM32
445 tristate "EFM32 I2C controller"
446 depends on ARCH_EFM32 || COMPILE_TEST
447 help
448 This driver supports the i2c block found in Energy Micro's EFM32
449 SoCs.
450
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451config I2C_EG20T
452 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
fa96faaa 453 depends on PCI && (X86_32 || COMPILE_TEST)
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454 help
455 This driver is for PCH(Platform controller Hub) I2C of EG20T which
456 is an IOH(Input/Output Hub) for x86 embedded processor.
457 This driver can access PCH I2C bus device.
458
459 This driver also can be used for LAPIS Semiconductor IOH(Input/
460 Output Hub), ML7213, ML7223 and ML7831.
461 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
462 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
463 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
464 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
465
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466config I2C_EXYNOS5
467 tristate "Exynos5 high-speed I2C driver"
468 depends on ARCH_EXYNOS5 && OF
469 help
470 Say Y here to include support for high-speed I2C controller in the
471 Exynos5 based Samsung SoCs.
472
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473config I2C_GPIO
474 tristate "GPIO-based bitbanging I2C"
76ec9d18 475 depends on GPIOLIB
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476 select I2C_ALGOBIT
477 help
478 This is a very simple bitbanging I2C driver utilizing the
479 arch-neutral GPIO API to control the SCL and SDA lines.
480
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481config I2C_HIGHLANDER
482 tristate "Highlander FPGA SMBus interface"
483 depends on SH_HIGHLANDER
484 help
485 If you say yes to this option, support will be included for
486 the SMBus interface located in the FPGA on various Highlander
487 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
488 FPGAs. This is wholly unrelated to the SoC I2C.
489
490 This driver can also be built as a module. If so, the module
491 will be called i2c-highlander.
492
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493config I2C_IBM_IIC
494 tristate "IBM PPC 4xx on-chip I2C interface"
495 depends on 4xx
496 help
497 Say Y here if you want to use IIC peripheral found on
498 embedded IBM PPC 4xx based systems.
499
500 This driver can also be built as a module. If so, the module
501 will be called i2c-ibm_iic.
502
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503config I2C_IMX
504 tristate "IMX I2C interface"
505 depends on ARCH_MXC
506 help
507 Say Y here if you want to use the IIC bus controller on
508 the Freescale i.MX/MXC processors.
509
510 This driver can also be built as a module. If so, the module
511 will be called i2c-imx.
512
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513config I2C_IOP3XX
514 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
515 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
516 help
517 Say Y here if you want to use the IIC bus controller on
518 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
519
520 This driver can also be built as a module. If so, the module
521 will be called i2c-iop3xx.
522
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523config I2C_KEMPLD
524 tristate "Kontron COM I2C Controller"
525 depends on MFD_KEMPLD
526 help
527 This enables support for the I2C bus interface on some Kontron ETX
528 and COMexpress (ETXexpress) modules.
529
530 This driver can also be built as a module. If so, the module
531 will be called i2c-kempld.
532
f5b728a1 533config I2C_MPC
f00d738f 534 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
0724d464 535 depends on PPC
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536 help
537 If you say yes to this option, support will be included for the
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538 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
539 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
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540
541 This driver can also be built as a module. If so, the module
542 will be called i2c-mpc.
543
544config I2C_MV64XXX
545 tristate "Marvell mv64xxx I2C Controller"
80c69915 546 depends on MV64X60 || PLAT_ORION || ARCH_SUNXI
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547 help
548 If you say yes to this option, support will be included for the
549 built-in I2C interface on the Marvell 64xxx line of host bridges.
3d66ac7d 550 This driver is also used for Allwinner SoCs I2C controllers.
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551
552 This driver can also be built as a module. If so, the module
553 will be called i2c-mv64xxx.
554
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555config I2C_MXS
556 tristate "Freescale i.MX28 I2C interface"
557 depends on SOC_IMX28
6b866c15 558 select STMP_DEVICE
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559 help
560 Say Y here if you want to use the I2C bus controller on
561 the Freescale i.MX28 processors.
562
563 This driver can also be built as a module. If so, the module
564 will be called i2c-mxs.
565
3f9900f1 566config I2C_NOMADIK
567 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
419408ed 568 depends on ARM_AMBA
3f9900f1 569 help
570 If you say yes to this option, support will be included for the
419408ed
AR
571 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
572 as well as the STA2X11 PCIe I/O HUB.
3f9900f1 573
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574config I2C_OCORES
575 tristate "OpenCores I2C Controller"
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576 help
577 If you say yes to this option, support will be included for the
578 OpenCores I2C controller. For details see
579 http://www.opencores.org/projects.cgi/web/i2c/overview
580
581 This driver can also be built as a module. If so, the module
582 will be called i2c-ocores.
583
584config I2C_OMAP
585 tristate "OMAP I2C adapter"
586 depends on ARCH_OMAP
587 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
588 help
589 If you say yes to this option, support will be included for the
590 I2C interface on the Texas Instruments OMAP1/2 family of processors.
591 Like OMAP1510/1610/1710/5912 and OMAP242x.
592 For details see http://www.ti.com/omap.
1da177e4 593
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OJ
594config I2C_PASEMI
595 tristate "PA Semi SMBus interface"
16538e6b 596 depends on PPC_PASEMI && PCI
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597 help
598 Supports the PA Semi PWRficient on-chip SMBus interfaces.
599
35bfc353
WS
600config I2C_PCA_PLATFORM
601 tristate "PCA9564/PCA9665 as platform device"
602 select I2C_ALGOPCA
603 default n
604 help
605 This driver supports a memory mapped Philips PCA9564/PCA9665
606 parallel bus to I2C bus controller.
607
608 This driver can also be built as a module. If so, the module
609 will be called i2c-pca-platform.
610
611config I2C_PMCMSP
612 tristate "PMC MSP I2C TWI Controller"
613 depends on PMC_MSP
614 help
615 This driver supports the PMC TWI controller on MSP devices.
616
617 This driver can also be built as module. If so, the module
618 will be called i2c-pmcmsp.
619
f5b728a1 620config I2C_PNX
c115167a 621 tristate "I2C bus support for Philips PNX and NXP LPC targets"
d684f05f 622 depends on ARCH_LPC32XX
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623 help
624 This driver supports the Philips IP3204 I2C IP block master and/or
625 slave controller
626
627 This driver can also be built as a module. If so, the module
628 will be called i2c-pnx.
629
d10e4a66
G
630config I2C_PUV3
631 tristate "PKUnity v3 I2C bus support"
632 depends on UNICORE32 && ARCH_PUV3
633 select I2C_ALGOBIT
634 help
635 This driver supports the I2C IP inside the PKUnity-v3 SoC.
636 This I2C bus controller is under AMBA/AXI bus.
637
638 This driver can also be built as a module. If so, the module
639 will be called i2c-puv3.
640
f5b728a1 641config I2C_PXA
d7c46ddd 642 tristate "Intel PXA2XX I2C adapter"
7e94dd15 643 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
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644 help
645 If you have devices in the PXA I2C bus, say yes to this option.
646 This driver can also be built as a module. If so, the module
647 will be called i2c-pxa.
648
7e94dd15
SAS
649config I2C_PXA_PCI
650 def_bool I2C_PXA && X86_32 && PCI && OF
651
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652config I2C_PXA_SLAVE
653 bool "Intel PXA2XX I2C Slave comms support"
7e94dd15 654 depends on I2C_PXA && !X86_32
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655 help
656 Support I2C slave mode communications on the PXA I2C bus. This
657 is necessary for systems where the PXA may be a target on the
658 I2C bus.
659
10c5a842
BA
660config I2C_QUP
661 tristate "Qualcomm QUP based I2C controller"
662 depends on ARCH_QCOM
663 help
664 If you say yes to this option, support will be included for the
665 built-in I2C interface on the Qualcomm SoCs.
666
667 This driver can also be built as a module. If so, the module
668 will be called i2c-qup.
669
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WS
670config I2C_RIIC
671 tristate "Renesas RIIC adapter"
672 depends on ARCH_SHMOBILE || COMPILE_TEST
673 help
674 If you say yes to this option, support will be included for the
675 Renesas RIIC I2C interface.
676
677 This driver can also be built as a module. If so, the module
678 will be called i2c-riic.
679
c41aa3ce
MS
680config I2C_RK3X
681 tristate "Rockchip RK3xxx I2C adapter"
682 depends on OF
683 help
684 Say Y here to include support for the I2C adapter in Rockchip RK3xxx
685 SoCs.
686
687 This driver can also be built as a module. If so, the module will
688 be called i2c-rk3x.
689
4b623926
NKC
690config HAVE_S3C2410_I2C
691 bool
692 help
693 This will include I2C support for Samsung SoCs. If you want to
694 include I2C support for any machine, kindly select this in the
695 respective Kconfig file.
696
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LT
697config I2C_S3C2410
698 tristate "S3C2410 I2C Driver"
4b623926 699 depends on HAVE_S3C2410_I2C
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LT
700 help
701 Say Y here to include support for I2C controller in the
4b623926 702 Samsung SoCs.
1da177e4 703
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704config I2C_SH7760
705 tristate "Renesas SH7760 I2C Controller"
706 depends on CPU_SUBTYPE_SH7760
1da177e4 707 help
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708 This driver supports the 2 I2C interfaces on the Renesas SH7760.
709
710 This driver can also be built as a module. If so, the module
711 will be called i2c-sh7760.
712
713config I2C_SH_MOBILE
714 tristate "SuperH Mobile I2C Controller"
46a4e737 715 depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST
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716 help
717 If you say yes to this option, support will be included for the
718 built-in I2C interface on the Renesas SH-Mobile processor.
719
720 This driver can also be built as a module. If so, the module
721 will be called i2c-sh_mobile.
1da177e4 722
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BD
723config I2C_SIMTEC
724 tristate "Simtec Generic I2C interface"
725 select I2C_ALGOBIT
726 help
01dd2fbf 727 If you say yes to this option, support will be included for
bcda9f1e
BD
728 the Simtec Generic I2C interface. This driver is for the
729 simple I2C bus used on newer Simtec products for general
730 I2C, such as DDC on the Simtec BBD2016A.
731
01dd2fbf 732 This driver can also be built as a module. If so, the module
bcda9f1e
BD
733 will be called i2c-simtec.
734
979b907f
ZS
735config I2C_SIRF
736 tristate "CSR SiRFprimaII I2C interface"
c5dece37 737 depends on ARCH_SIRF
979b907f
ZS
738 help
739 If you say yes to this option, support will be included for the
740 CSR SiRFprimaII I2C interface.
741
742 This driver can also be built as a module. If so, the module
743 will be called i2c-sirf.
744
85b4fab2
MC
745config I2C_ST
746 tristate "STMicroelectronics SSC I2C support"
747 depends on ARCH_STI
748 help
749 Enable this option to add support for STMicroelectronics SoCs
750 hardware SSC (Synchronous Serial Controller) as an I2C controller.
751
752 This driver can also be built as module. If so, the module
753 will be called i2c-st.
754
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LW
755config I2C_STU300
756 tristate "ST Microelectronics DDC I2C interface"
4eaad8ad 757 depends on MACH_U300
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LW
758 default y if MACH_U300
759 help
760 If you say yes to this option, support will be included for the
761 I2C interface from ST Microelectronics simply called "DDC I2C"
762 supporting both I2C and DDC, used in e.g. the U300 series
763 mobile platforms.
764
765 This driver can also be built as a module. If so, the module
766 will be called i2c-stu300.
767
3e833490
BB
768config I2C_SUN6I_P2WI
769 tristate "Allwinner sun6i internal P2WI controller"
770 depends on RESET_CONTROLLER
771 depends on MACH_SUN6I || COMPILE_TEST
772 help
773 If you say yes to this option, support will be included for the
774 P2WI (Push/Pull 2 Wire Interface) controller embedded in some sunxi
775 SOCs.
776 The P2WI looks like an SMBus controller (which supports only byte
777 accesses), except that it only supports one slave device.
778 This interface is used to connect to specific PMIC devices (like the
779 AXP221).
780
db811ca0
CC
781config I2C_TEGRA
782 tristate "NVIDIA Tegra internal I2C controller"
783 depends on ARCH_TEGRA
784 help
785 If you say yes to this option, support will be included for the
786 I2C controller embedded in NVIDIA Tegra SOCs
787
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JD
788config I2C_VERSATILE
789 tristate "ARM Versatile/Realview I2C bus support"
ceade897 790 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
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LT
791 select I2C_ALGOBIT
792 help
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JD
793 Say yes if you want to support the I2C serial bus on ARMs Versatile
794 range of platforms.
1da177e4 795
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796 This driver can also be built as a module. If so, the module
797 will be called i2c-versatile.
1da177e4 798
560746eb
TP
799config I2C_WMT
800 tristate "Wondermedia WM8xxx SoC I2C bus support"
801 depends on ARCH_VT8500
802 help
803 Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
804 SoCs.
805
806 This driver can also be built as a module. If so, the module will be
807 called i2c-wmt.
808
85660f43
RB
809config I2C_OCTEON
810 tristate "Cavium OCTEON I2C bus support"
9ddebc46 811 depends on CAVIUM_OCTEON_SOC
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RB
812 help
813 Say yes if you want to support the I2C serial bus on Cavium
814 OCTEON SOC.
815
816 This driver can also be built as a module. If so, the module
817 will be called i2c-octeon.
818
e1d5b659
RR
819config I2C_XILINX
820 tristate "Xilinx I2C Controller"
417e86ce 821 depends on HAS_IOMEM
e1d5b659
RR
822 help
823 If you say yes to this option, support will be included for the
824 Xilinx I2C controller.
825
826 This driver can also be built as a module. If so, the module
827 will be called xilinx_i2c.
828
401c3434
GR
829config I2C_XLR
830 tristate "XLR I2C support"
831 depends on CPU_XLR
832 help
833 This driver enables support for the on-chip I2C interface of
834 the Netlogic XLR/XLS MIPS processors.
835
836 This driver can also be built as a module. If so, the module
837 will be called i2c-xlr.
838
6ccbe607
KM
839config I2C_RCAR
840 tristate "Renesas R-Car I2C Controller"
46a4e737 841 depends on ARCH_SHMOBILE || COMPILE_TEST
6ccbe607
KM
842 help
843 If you say yes to this option, support will be included for the
844 R-Car I2C controller.
845
846 This driver can also be built as a module. If so, the module
847 will be called i2c-rcar.
848
f5b728a1 849comment "External I2C/SMBus adapter drivers"
11de70bd 850
335d7c58
GR
851config I2C_DIOLAN_U2C
852 tristate "Diolan U2C-12 USB adapter"
853 depends on USB
854 help
855 If you say yes to this option, support will be included for Diolan
856 U2C-12, a USB to I2C interface.
857
858 This driver can also be built as a module. If so, the module
859 will be called i2c-diolan-u2c.
860
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JD
861config I2C_PARPORT
862 tristate "Parallel port adapter"
0244ad00 863 depends on PARPORT
f5b728a1 864 select I2C_ALGOBIT
35859254 865 select I2C_SMBUS
1da177e4 866 help
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JD
867 This supports parallel port I2C adapters such as the ones made by
868 Philips or Velleman, Analog Devices evaluation boards, and more.
869 Basically any adapter using the parallel port as an I2C bus with
870 no extra chipset is supported by this driver, or could be.
1da177e4 871
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JD
872 This driver is a replacement for (and was inspired by) an older
873 driver named i2c-philips-par. The new driver supports more devices,
874 and makes it easier to add support for new devices.
1da177e4 875
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JD
876 An adapter type parameter is now mandatory. Please read the file
877 Documentation/i2c/busses/i2c-parport for details.
1da177e4 878
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879 Another driver exists, named i2c-parport-light, which doesn't depend
880 on the parport driver. This is meant for embedded systems. Don't say
881 Y here if you intend to say Y or M there.
1da177e4 882
4c03f68f 883 This support is also available as a module. If so, the module
f5b728a1 884 will be called i2c-parport.
1da177e4 885
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886config I2C_PARPORT_LIGHT
887 tristate "Parallel port adapter (light)"
888 select I2C_ALGOBIT
927ab2f8 889 select I2C_SMBUS
1da177e4 890 help
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JD
891 This supports parallel port I2C adapters such as the ones made by
892 Philips or Velleman, Analog Devices evaluation boards, and more.
893 Basically any adapter using the parallel port as an I2C bus with
894 no extra chipset is supported by this driver, or could be.
1da177e4 895
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JD
896 This driver is a light version of i2c-parport. It doesn't depend
897 on the parport driver, and uses direct I/O access instead. This
898 might be preferred on embedded systems where wasting memory for
899 the clean but heavy parport handling is not an option. The
900 drawback is a reduced portability and the impossibility to
901 daisy-chain other parallel port devices.
1da177e4 902
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903 Don't say Y here if you said Y or M to i2c-parport. Saying M to
904 both is possible but both modules should not be loaded at the same
905 time.
1da177e4 906
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JD
907 This support is also available as a module. If so, the module
908 will be called i2c-parport-light.
1da177e4 909
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AL
910config I2C_ROBOTFUZZ_OSIF
911 tristate "RobotFuzz Open Source InterFace USB adapter"
912 depends on USB
913 help
914 If you say yes to this option, support will be included for the
915 RobotFuzz Open Source InterFace USB to I2C interface.
916
917 This driver can also be built as a module. If so, the module
918 will be called i2c-osif.
919
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JD
920config I2C_TAOS_EVM
921 tristate "TAOS evaluation module"
21eaab6d 922 depends on TTY
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JD
923 select SERIO
924 select SERIO_SERPORT
925 default n
926 help
927 This supports TAOS evaluation modules on serial port. In order to
928 use this driver, you will need the inputattach tool, which is part
929 of the input-utils package.
930
931 If unsure, say N.
932
933 This support is also available as a module. If so, the module
934 will be called i2c-taos-evm.
935
e8c76eed 936config I2C_TINY_USB
f5b728a1 937 tristate "Tiny-USB adapter"
e8c76eed
TH
938 depends on USB
939 help
940 If you say yes to this option, support will be included for the
941 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
942 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
943
944 This driver can also be built as a module. If so, the module
945 will be called i2c-tiny-usb.
946
174a13aa
LP
947config I2C_VIPERBOARD
948 tristate "Viperboard I2C master support"
949 depends on MFD_VIPERBOARD && USB
950 help
951 Say yes here to access the I2C part of the Nano River
952 Technologies Viperboard as I2C master.
953 See viperboard API specification and Nano
954 River Tech's viperboard.h for detailed meaning
955 of the module parameters.
956
f5b728a1 957comment "Other I2C/SMBus bus drivers"
6b65cd74 958
8d91cbad 959config I2C_ACORN
2a9915c8 960 tristate "Acorn IOC/IOMD I2C bus support"
16538e6b 961 depends on ARCH_ACORN
8d91cbad
RK
962 default y
963 select I2C_ALGOBIT
964 help
965 Say yes if you want to support the I2C bus on Acorn platforms.
966
967 If you don't know, say Y.
968
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JD
969config I2C_ELEKTOR
970 tristate "Elektor ISA card"
ce816fa8 971 depends on ISA && HAS_IOPORT_MAP && BROKEN_ON_SMP
f5b728a1 972 select I2C_ALGOPCF
1da177e4 973 help
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JD
974 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
975 such an adapter.
1da177e4 976
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JD
977 This support is also available as a module. If so, the module
978 will be called i2c-elektor.
1da177e4
LT
979
980config I2C_PCA_ISA
eff9ec95 981 tristate "PCA9564/PCA9665 on an ISA bus"
16538e6b 982 depends on ISA
1da177e4 983 select I2C_ALGOPCA
aee62305 984 default n
1da177e4 985 help
eff9ec95 986 This driver supports ISA boards using the Philips PCA9564/PCA9665
244fbbb8 987 parallel bus to I2C bus controller.
4c03f68f 988
1da177e4
LT
989 This driver can also be built as a module. If so, the module
990 will be called i2c-pca-isa.
991
aee62305
JD
992 This device is almost undetectable and using this driver on a
993 system which doesn't have this device will result in long
994 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
995 time). If unsure, say N.
996
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JD
997config I2C_SIBYTE
998 tristate "SiByte SMBus interface"
999 depends on SIBYTE_SB1xxx_SOC
a26c20b1 1000 help
f5b728a1 1001 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
a26c20b1 1002
9d230c9e
DA
1003config I2C_CROS_EC_TUNNEL
1004 tristate "ChromeOS EC tunnel I2C bus"
1005 depends on MFD_CROS_EC
1006 help
1007 If you say yes here you get an I2C bus that will tunnel i2c commands
1008 through to the other side of the ChromeOS EC to the i2c bus
1009 connected there. This will work whatever the interface used to
1010 talk to the EC (SPI, I2C or LPC).
1011
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JD
1012config SCx200_ACB
1013 tristate "Geode ACCESS.bus support"
1014 depends on X86_32 && PCI
1015 help
1016 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
1017 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
1018
1019 If you don't know what to do here, say N.
1020
1021 This support is also available as a module. If so, the module
1022 will be called scx200_acb.
da672773 1023
1da177e4 1024endmenu