blob: b8353ad08fd72f3c811c69903bf0c675d80445d0 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
2# Sensor device configuration
3#
4
5menu "I2C Hardware Bus support"
Peter Huewe3ddb59d2012-10-05 22:23:52 +02006 depends on HAS_IOMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -07007
Jean Delvaref5b728a2008-07-14 22:38:23 +02008comment "PC SMBus host controller drivers"
9 depends on PCI
10
Linus Torvalds1da177e2005-04-16 15:20:36 -070011config I2C_ALI1535
12 tristate "ALI 1535"
Jan Engelhardt16538e62007-05-01 23:26:34 +020013 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -070014 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"
Kees Cook417e86c2013-01-16 18:53:37 -080025 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -070026 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"
Jan Engelhardt16538e62007-05-01 23:26:34 +020037 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -070038 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"
Jan Engelhardt16538e62007-05-01 23:26:34 +020047 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -070048 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"
Kees Cook417e86c2013-01-16 18:53:37 -080059 depends on I2C_AMD756 && X86
Linus Torvalds1da177e2005-04-16 15:20:36 -070060 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"
Jan Engelhardt16538e62007-05-01 23:26:34 +020072 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -070073 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
Wei Yan15ef2772014-10-07 09:04:12 +080080config I2C_HIX5HD2
81 tristate "Hix5hd2 high-speed I2C driver"
Ruqiang Juae824f02016-10-24 16:39:49 +080082 depends on ARCH_HISI || ARCH_HIX5HD2 || COMPILE_TEST
Wei Yan15ef2772014-10-07 09:04:12 +080083 help
Ruqiang Juae824f02016-10-24 16:39:49 +080084 Say Y here to include support for the high-speed I2C controller
85 used in HiSilicon hix5hd2 SoCs.
Wei Yan15ef2772014-10-07 09:04:12 +080086
Ruqiang Juae824f02016-10-24 16:39:49 +080087 This driver can also be built as a module. If so, the module
Wei Yan15ef2772014-10-07 09:04:12 +080088 will be called i2c-hix5hd2.
89
Jean Delvaref5b728a2008-07-14 22:38:23 +020090config I2C_I801
Seth Heasley39376432010-03-02 12:23:39 +010091 tristate "Intel 82801 (ICH/PCH)"
Jean Delvaref5b728a2008-07-14 22:38:23 +020092 depends on PCI
Jean Delvare8eacfce2011-05-24 20:58:49 +020093 select CHECK_SIGNATURE if X86 && DMI
Benjamin Tissoires7b0ed332016-06-24 16:39:49 +020094 select I2C_SMBUS
Jean Delvaref5b728a2008-07-14 22:38:23 +020095 help
96 If you say yes to this option, support will be included for the Intel
97 801 family of mainboard I2C interfaces. Specifically, the following
98 versions of the chipset are supported:
99 82801AA
100 82801AB
101 82801BA
102 82801CA/CAM
103 82801DB
104 82801EB/ER (ICH5/ICH5R)
105 6300ESB
106 ICH6
107 ICH7
108 ESB2
109 ICH8
110 ICH9
Seth Heasleycb04e952010-10-04 13:27:14 -0700111 EP80579 (Tolapai)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200112 ICH10
Seth Heasleycb04e952010-10-04 13:27:14 -0700113 5/3400 Series (PCH)
Seth Heasley662cda82011-03-20 14:50:53 +0100114 6 Series (PCH)
Seth Heasleye30d9852010-10-31 21:06:59 +0100115 Patsburg (PCH)
Seth Heasley662cda82011-03-20 14:50:53 +0100116 DH89xxCC (PCH)
Seth Heasley6e2a8512011-05-24 20:58:49 +0200117 Panther Point (PCH)
Seth Heasley062737f2012-03-26 21:47:19 +0200118 Lynx Point (PCH)
James Ralston4a8f1dd2012-09-10 10:14:02 +0200119 Lynx Point-LP (PCH)
Seth Heasleyc2db409c2013-01-30 15:25:32 +0000120 Avoton (SOC)
James Ralstona3fc0ff2013-02-14 09:15:33 +0000121 Wellsburg (PCH)
Seth Heasleyf39901c2013-06-19 16:59:57 -0700122 Coleto Creek (PCH)
Jean Delvareb299de82014-07-17 15:04:41 +0200123 Wildcat Point (PCH)
James Ralstonafc65922013-11-04 09:29:48 -0800124 Wildcat Point-LP (PCH)
Chew, Kean ho1b31e9b2014-03-01 00:03:56 +0800125 BayTrail (SOC)
james.d.ralston@intel.com3e27a842014-10-13 15:20:24 -0700126 Sunrise Point-H (PCH)
Devin Ryles3eee17992014-11-05 16:30:03 -0500127 Sunrise Point-LP (PCH)
Jarkko Nikula2b630df72015-10-26 13:26:56 +0200128 DNV (SOC)
129 Broxton (SOC)
Alexandra Yatescdc5a312015-11-05 11:40:25 -0800130 Lewisburg (PCH)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200131
132 This driver can also be built as a module. If so, the module
133 will be called i2c-i801.
134
Alek Du5bc12002008-07-14 22:38:27 +0200135config I2C_ISCH
136 tristate "Intel SCH SMBus 1.0"
Martin Schwidefsky0244ad02013-08-30 09:39:53 +0200137 depends on PCI
Denis Turischevfd46a002010-03-01 18:59:55 +0200138 select LPC_SCH
Alek Du5bc12002008-07-14 22:38:27 +0200139 help
140 Say Y here if you want to use SMBus controller on the Intel SCH
141 based systems.
142
143 This driver can also be built as a module. If so, the module
144 will be called i2c-isch.
145
Neil Horman13f35ac2013-02-04 14:54:10 -0500146config I2C_ISMT
147 tristate "Intel iSMT SMBus Controller"
148 depends on PCI && X86
149 help
150 If you say yes to this option, support will be included for the Intel
151 iSMT SMBus host controller interface.
152
153 This driver can also be built as a module. If so, the module will be
154 called i2c-ismt.
155
Jean Delvaref5b728a2008-07-14 22:38:23 +0200156config I2C_PIIX4
Crane Cai76b3e282009-09-18 22:45:50 +0200157 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200158 depends on PCI
159 help
160 If you say yes to this option, support will be included for the Intel
161 PIIX4 family of mainboard I2C interfaces. Specifically, the following
162 versions of the chipset are supported (note that Serverworks is part
163 of Broadcom):
164 Intel PIIX4
165 Intel 440MX
166 ATI IXP200
167 ATI IXP300
168 ATI IXP400
169 ATI SB600
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200170 ATI SB700/SP5100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200171 ATI SB800
Crane Cai3806e94b2009-11-07 13:10:46 +0100172 AMD Hudson-2
Shane Huang032f7082014-01-22 14:05:46 -0800173 AMD ML
Shane Huangb996ac92013-06-03 18:24:55 +0800174 AMD CZ
Jean Delvaref5b728a2008-07-14 22:38:23 +0200175 Serverworks OSB4
176 Serverworks CSB5
177 Serverworks CSB6
178 Serverworks HT-1000
Flavio Leitner506a8b62009-03-28 21:34:46 +0100179 Serverworks HT-1100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200180 SMSC Victory66
181
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200182 Some AMD chipsets contain two PIIX4-compatible SMBus
183 controllers. This driver will attempt to use both controllers
184 on the SB700/SP5100, if they have been initialized by the BIOS.
185
Jean Delvaref5b728a2008-07-14 22:38:23 +0200186 This driver can also be built as a module. If so, the module
187 will be called i2c-piix4.
188
189config I2C_NFORCE2
190 tristate "Nvidia nForce2, nForce3 and nForce4"
191 depends on PCI
192 help
193 If you say yes to this option, support will be included for the Nvidia
194 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
195
196 This driver can also be built as a module. If so, the module
197 will be called i2c-nforce2.
198
199config I2C_NFORCE2_S4985
200 tristate "SMBus multiplexing on the Tyan S4985"
Kees Cook417e86c2013-01-16 18:53:37 -0800201 depends on I2C_NFORCE2 && X86
Jean Delvaref5b728a2008-07-14 22:38:23 +0200202 help
203 Enabling this option will add specific SMBus support for the Tyan
204 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
205 over 4 different channels, where the various memory module EEPROMs
206 live. Saying yes here will give you access to these in addition
207 to the trunk.
208
209 This driver can also be built as a module. If so, the module
210 will be called i2c-nforce2-s4985.
211
212config I2C_SIS5595
213 tristate "SiS 5595"
214 depends on PCI
215 help
216 If you say yes to this option, support will be included for the
217 SiS5595 SMBus (a subset of I2C) interface.
218
219 This driver can also be built as a module. If so, the module
220 will be called i2c-sis5595.
221
222config I2C_SIS630
Amaury Decrême974d6a32013-01-28 22:21:05 +0100223 tristate "SiS 630/730/964"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200224 depends on PCI
225 help
226 If you say yes to this option, support will be included for the
Amaury Decrême974d6a32013-01-28 22:21:05 +0100227 SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200228
229 This driver can also be built as a module. If so, the module
230 will be called i2c-sis630.
231
232config I2C_SIS96X
233 tristate "SiS 96x"
234 depends on PCI
235 help
236 If you say yes to this option, support will be included for the SiS
237 96x SMBus (a subset of I2C) interfaces. Specifically, the following
238 chipsets are supported:
239 645/961
240 645DX/961
241 645DX/962
242 648/961
243 650/961
244 735
245 745
246
247 This driver can also be built as a module. If so, the module
248 will be called i2c-sis96x.
249
250config I2C_VIA
251 tristate "VIA VT82C586B"
Kees Cook417e86c2013-01-16 18:53:37 -0800252 depends on PCI
Jean Delvaref5b728a2008-07-14 22:38:23 +0200253 select I2C_ALGOBIT
254 help
255 If you say yes to this option, support will be included for the VIA
256 82C586B I2C interface
257
258 This driver can also be built as a module. If so, the module
259 will be called i2c-via.
260
261config I2C_VIAPRO
Jean Delvare01d56a62012-10-05 22:23:53 +0200262 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200263 depends on PCI
264 help
265 If you say yes to this option, support will be included for the VIA
266 VT82C596 and later SMBus interface. Specifically, the following
267 chipsets are supported:
268 VT82C596A/B
269 VT82C686A/B
270 VT8231
271 VT8233/A
272 VT8235
273 VT8237R/A/S
274 VT8251
275 CX700
Harald Weltea2315912009-06-15 18:01:49 +0200276 VX800/VX820
277 VX855/VX875
Jean Delvare01d56a62012-10-05 22:23:53 +0200278 VX900
Jean Delvaref5b728a2008-07-14 22:38:23 +0200279
280 This driver can also be built as a module. If so, the module
281 will be called i2c-viapro.
282
Jean Delvarecfd550e2009-09-18 22:45:52 +0200283if ACPI
284
285comment "ACPI drivers"
286
287config I2C_SCMI
288 tristate "SMBus Control Method Interface"
289 help
290 This driver supports the SMBus Control Method Interface. It needs the
291 BIOS to declare ACPI control methods as described in the SMBus Control
292 Method Interface specification.
293
294 To compile this driver as a module, choose M here:
295 the module will be called i2c-scmi.
296
297endif # ACPI
298
Jean Delvaref5b728a2008-07-14 22:38:23 +0200299comment "Mac SMBus host controller drivers"
300 depends on PPC_CHRP || PPC_PMAC
301
302config I2C_HYDRA
303 tristate "CHRP Apple Hydra Mac I/O I2C interface"
Kees Cook417e86c2013-01-16 18:53:37 -0800304 depends on PCI && PPC_CHRP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200305 select I2C_ALGOBIT
306 help
307 This supports the use of the I2C interface in the Apple Hydra Mac
308 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
309 have such a machine.
310
311 This support is also available as a module. If so, the module
312 will be called i2c-hydra.
313
314config I2C_POWERMAC
315 tristate "Powermac I2C interface"
316 depends on PPC_PMAC
317 default y
318 help
319 This exposes the various PowerMac i2c interfaces to the linux i2c
320 layer and to userland. It is used by various drivers on the PowerMac
321 platform, and should generally be enabled.
322
323 This support is also available as a module. If so, the module
324 will be called i2c-powermac.
325
326comment "I2C system bus drivers (mostly embedded / system-on-chip)"
327
Andrew Victor813e30e2006-12-10 21:21:30 +0100328config I2C_AT91
329 tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
Kees Cook417e86c2013-01-16 18:53:37 -0800330 depends on ARCH_AT91
Andrew Victor813e30e2006-12-10 21:21:30 +0100331 help
332 This supports the use of the I2C interface on Atmel AT91
333 processors.
334
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100335 A serious problem is that there is no documented way to issue
336 repeated START conditions for more than two messages, as needed
David Brownell24d0fb42007-10-13 23:56:32 +0200337 to support combined I2C messages. Use the i2c-gpio driver
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100338 unless your system can cope with this limitation.
339
340 Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices
341 don't have clock stretching in transmission mode. For that reason,
342 you can encounter underrun issues causing premature stop sendings if
343 the latency to fill the transmission register is too long. If you
344 are facing this situation, use the i2c-gpio driver.
David Brownell24d0fb42007-10-13 23:56:32 +0200345
Linus Torvalds1da177e2005-04-16 15:20:36 -0700346config I2C_AU1550
Manuel Lauss809f36c2011-11-01 20:03:30 +0100347 tristate "Au1550/Au1200/Au1300 SMBus interface"
Manuel Lauss3766386032011-08-12 11:39:45 +0200348 depends on MIPS_ALCHEMY
Linus Torvalds1da177e2005-04-16 15:20:36 -0700349 help
350 If you say yes to this option, support will be included for the
Manuel Lauss809f36c2011-11-01 20:03:30 +0100351 Au1550/Au1200/Au1300 SMBus interface.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700352
353 This driver can also be built as a module. If so, the module
354 will be called i2c-au1550.
355
Anders Berg08678b82014-10-03 13:08:02 +0200356config I2C_AXXIA
357 tristate "Axxia I2C controller"
358 depends on ARCH_AXXIA || COMPILE_TEST
359 default ARCH_AXXIA
360 help
361 Say yes if you want to support the I2C bus on Axxia platforms.
362
363 Please note that this controller is limited to transfers of maximum
364 255 bytes in length. Any attempt to to a larger transfer will return
365 an error.
366
Stephen Warrenf3b54b92013-02-11 19:47:56 -0700367config I2C_BCM2835
368 tristate "Broadcom BCM2835 I2C controller"
369 depends on ARCH_BCM2835
370 help
371 If you say yes to this option, support will be included for the
372 BCM2835 I2C controller.
373
374 If you don't know what to do here, say N.
375
376 This support is also available as a module. If so, the module
377 will be called i2c-bcm2835.
378
Ray Juie6e5dd32015-02-07 21:25:24 -0800379config I2C_BCM_IPROC
380 tristate "Broadcom iProc I2C controller"
381 depends on ARCH_BCM_IPROC || COMPILE_TEST
382 default ARCH_BCM_IPROC
383 help
384 If you say yes to this option, support will be included for the
385 Broadcom iProc I2C controller.
386
387 If you don't know what to do here, say N.
388
Tim Kryger93d17242013-11-14 13:02:13 -0800389config I2C_BCM_KONA
390 tristate "BCM Kona I2C adapter"
391 depends on ARCH_BCM_MOBILE
392 default y
393 help
394 If you say yes to this option, support will be included for the
395 I2C interface on the Broadcom Kona family of processors.
396
Masanari Iidaf54619f2014-09-18 12:09:42 +0900397 If you do not need KONA I2C interface, say N.
Tim Kryger93d17242013-11-14 13:02:13 -0800398
Kamal Dasudd1aa252015-06-09 15:36:20 -0400399config I2C_BRCMSTB
400 tristate "BRCM Settop I2C controller"
Jaedon Shinbcf358a2016-07-15 12:45:08 +0900401 depends on ARCH_BRCMSTB || BMIPS_GENERIC || COMPILE_TEST
Kamal Dasudd1aa252015-06-09 15:36:20 -0400402 default y
403 help
404 If you say yes to this option, support will be included for the
405 I2C interface on the Broadcom Settop SoCs.
406
407 If you do not need I2C interface, say N.
408
Bryan Wud24ecfc2007-05-01 23:26:32 +0200409config I2C_BLACKFIN_TWI
410 tristate "Blackfin TWI I2C support"
Bryan Wud4ce2202008-04-22 22:16:48 +0200411 depends on BLACKFIN
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200412 depends on !BF561 && !BF531 && !BF532 && !BF533
Bryan Wud24ecfc2007-05-01 23:26:32 +0200413 help
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200414 This is the I2C bus driver for Blackfin on-chip TWI interface.
Bryan Wud4ce2202008-04-22 22:16:48 +0200415
Bryan Wud24ecfc2007-05-01 23:26:32 +0200416 This driver can also be built as a module. If so, the module
417 will be called i2c-bfin-twi.
418
419config I2C_BLACKFIN_TWI_CLK_KHZ
420 int "Blackfin TWI I2C clock (kHz)"
421 depends on I2C_BLACKFIN_TWI
Michael Hennerich9528d1c2009-05-18 08:14:41 -0400422 range 21 400
Bryan Wud24ecfc2007-05-01 23:26:32 +0200423 default 50
424 help
425 The unit of the TWI clock is kHz.
426
Soren Brinkmanndf8eb562014-04-04 14:27:55 -0700427config I2C_CADENCE
428 tristate "Cadence I2C Controller"
Michal Simek3924bac472015-10-26 15:09:53 +0100429 depends on ARCH_ZYNQ || ARM64
Soren Brinkmanndf8eb562014-04-04 14:27:55 -0700430 help
431 Say yes here to select Cadence I2C Host Controller. This controller is
432 e.g. used by Xilinx Zynq.
433
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200434config I2C_CBUS_GPIO
435 tristate "CBUS I2C driver"
Geert Uytterhoeven7e5cd692015-05-05 18:32:22 +0200436 depends on GPIOLIB || COMPILE_TEST
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200437 help
438 Support for CBUS access using I2C API. Mostly relevant for Nokia
439 Internet Tablets (770, N800 and N810).
440
441 This driver can also be built as a module. If so, the module
442 will be called i2c-cbus-gpio.
443
Jochen Friedrich61045db2008-07-14 22:38:27 +0200444config I2C_CPM
445 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
Richard Weinberger62c19c92014-02-09 19:47:40 +0100446 depends on CPM1 || CPM2
Jochen Friedrich61045db2008-07-14 22:38:27 +0200447 help
448 This supports the use of the I2C interface on Freescale
449 processors with CPM1 or CPM2.
450
451 This driver can also be built as a module. If so, the module
452 will be called i2c-cpm.
453
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200454config I2C_DAVINCI
455 tristate "DaVinci I2C driver"
Santosh Shilimkard654b542013-07-24 20:28:19 -0400456 depends on ARCH_DAVINCI || ARCH_KEYSTONE
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200457 help
458 Support for TI DaVinci I2C controller driver.
459
460 This driver can also be built as a module. If so, the module
461 will be called i2c-davinci.
462
463 Please note that this driver might be needed to bring up other
464 devices such as DaVinci NIC.
465 For details please see http://www.ti.com/davinci
466
Axel Line68bb912012-09-10 10:14:02 +0200467config I2C_DESIGNWARE_CORE
468 tristate
469
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100470config I2C_DESIGNWARE_PLATFORM
Masanari Iida6b2aac42012-04-14 00:14:11 +0900471 tristate "Synopsys DesignWare Platform"
Axel Line68bb912012-09-10 10:14:02 +0200472 select I2C_DESIGNWARE_CORE
Carl Penga4459002014-09-30 13:04:55 +0300473 depends on (ACPI && COMMON_CLK) || !ACPI
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300474 help
475 If you say yes to this option, support will be included for the
476 Synopsys DesignWare I2C adapter. Only master mode is supported.
477
478 This driver can also be built as a module. If so, the module
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100479 will be called i2c-designware-platform.
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300480
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700481config I2C_DESIGNWARE_PCI
482 tristate "Synopsys DesignWare PCI"
483 depends on PCI
Axel Line68bb912012-09-10 10:14:02 +0200484 select I2C_DESIGNWARE_CORE
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700485 help
486 If you say yes to this option, support will be included for the
487 Synopsys DesignWare I2C adapter. Only master mode is supported.
488
489 This driver can also be built as a module. If so, the module
490 will be called i2c-designware-pci.
Paul Mundt4ad48e62008-10-14 17:30:03 +0200491
David Box894acb22015-01-15 01:12:17 -0800492config I2C_DESIGNWARE_BAYTRAIL
493 bool "Intel Baytrail I2C semaphore support"
Jarkko Nikulaf41021b2015-12-10 13:48:44 +0200494 depends on ACPI
495 depends on (I2C_DESIGNWARE_PLATFORM=m && IOSF_MBI) || \
496 (I2C_DESIGNWARE_PLATFORM=y && IOSF_MBI=y)
David Box894acb22015-01-15 01:12:17 -0800497 help
498 This driver enables managed host access to the PMIC I2C bus on select
499 Intel BayTrail platforms using the X-Powers AXP288 PMIC. It allows
500 the host to request uninterrupted access to the PMIC's I2C bus from
501 the platform firmware controlling it. You should say Y if running on
502 a BayTrail system using the AXP288.
503
Baruch Siach4a7a0822015-03-19 13:16:46 +0200504config I2C_DIGICOLOR
505 tristate "Conexant Digicolor I2C driver"
506 depends on ARCH_DIGICOLOR
507 help
508 Support for Conexant Digicolor SoCs (CX92755) I2C controller driver.
509
510 This driver can also be built as a module. If so, the module
511 will be called i2c-digicolor.
512
Uwe Kleine-König1b5b2372014-03-25 11:48:46 +0100513config I2C_EFM32
514 tristate "EFM32 I2C controller"
515 depends on ARCH_EFM32 || COMPILE_TEST
516 help
517 This driver supports the i2c block found in Energy Micro's EFM32
518 SoCs.
519
Jayachandran C3e1b76b2012-01-23 18:01:29 +0530520config I2C_EG20T
521 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
Paul Burton7a852b02015-11-30 16:21:39 +0000522 depends on PCI && (X86_32 || MIPS || COMPILE_TEST)
Jayachandran C3e1b76b2012-01-23 18:01:29 +0530523 help
524 This driver is for PCH(Platform controller Hub) I2C of EG20T which
525 is an IOH(Input/Output Hub) for x86 embedded processor.
526 This driver can access PCH I2C bus device.
527
528 This driver also can be used for LAPIS Semiconductor IOH(Input/
529 Output Hub), ML7213, ML7223 and ML7831.
530 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
531 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
532 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
533 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
534
Wolfram Sang5faf6e12015-07-11 09:46:23 +0200535config I2C_EMEV2
536 tristate "EMMA Mobile series I2C adapter"
537 depends on HAVE_CLK
Wolfram Sangb7d518e2015-12-17 13:09:32 +0100538 select I2C_SLAVE
Wolfram Sang5faf6e12015-07-11 09:46:23 +0200539 help
540 If you say yes to this option, support will be included for the
541 I2C interface on the Renesas Electronics EM/EV family of processors.
542
Naveen Krishna Ch8a73cd42013-10-16 11:00:42 +0530543config I2C_EXYNOS5
544 tristate "Exynos5 high-speed I2C driver"
Naveen Krishna Ch2374a532014-09-16 15:03:17 +0530545 depends on ARCH_EXYNOS && OF
Sachin Kamat741d3582014-06-25 15:32:03 +0530546 default y
Naveen Krishna Ch8a73cd42013-10-16 11:00:42 +0530547 help
Sachin Kamat741d3582014-06-25 15:32:03 +0530548 High-speed I2C controller on Exynos5 based Samsung SoCs.
Naveen Krishna Ch8a73cd42013-10-16 11:00:42 +0530549
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200550config I2C_GPIO
551 tristate "GPIO-based bitbanging I2C"
Geert Uytterhoeven7e5cd692015-05-05 18:32:22 +0200552 depends on GPIOLIB || COMPILE_TEST
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200553 select I2C_ALGOBIT
554 help
555 This is a very simple bitbanging I2C driver utilizing the
556 arch-neutral GPIO API to control the SCL and SDA lines.
557
Paul Mundt4ad48e62008-10-14 17:30:03 +0200558config I2C_HIGHLANDER
559 tristate "Highlander FPGA SMBus interface"
560 depends on SH_HIGHLANDER
561 help
562 If you say yes to this option, support will be included for
563 the SMBus interface located in the FPGA on various Highlander
564 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
565 FPGAs. This is wholly unrelated to the SoC I2C.
566
567 This driver can also be built as a module. If so, the module
568 will be called i2c-highlander.
569
Linus Torvalds1da177e2005-04-16 15:20:36 -0700570config I2C_IBM_IIC
571 tristate "IBM PPC 4xx on-chip I2C interface"
Sean MacLennan838349b2008-04-22 22:16:47 +0200572 depends on 4xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700573 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200574 Say Y here if you want to use IIC peripheral found on
575 embedded IBM PPC 4xx based systems.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700576
577 This driver can also be built as a module. If so, the module
578 will be called i2c-ibm_iic.
579
James Hogan27bce452014-11-13 15:32:21 -0300580config I2C_IMG
581 tristate "Imagination Technologies I2C SCB Controller"
Andrew Bresticker062052062014-11-18 15:58:33 -0800582 depends on MIPS || METAG || COMPILE_TEST
James Hogan27bce452014-11-13 15:32:21 -0300583 help
584 Say Y here if you want to use the IMG I2C SCB controller,
Andrew Bresticker062052062014-11-18 15:58:33 -0800585 available on the TZ1090 and other IMG SoCs.
James Hogan27bce452014-11-13 15:32:21 -0300586
587 This driver can also be built as a module. If so, the module
588 will be called i2c-img-scb.
589
Darius Augulisaa11e382009-01-30 10:32:28 +0200590config I2C_IMX
591 tristate "IMX I2C interface"
Greg Ungerer17791652016-10-17 11:54:05 +1000592 depends on ARCH_MXC || ARCH_LAYERSCAPE || COLDFIRE
Darius Augulisaa11e382009-01-30 10:32:28 +0200593 help
594 Say Y here if you want to use the IIC bus controller on
Greg Ungerer17791652016-10-17 11:54:05 +1000595 the Freescale i.MX/MXC, Layerscape or ColdFire processors.
Darius Augulisaa11e382009-01-30 10:32:28 +0200596
597 This driver can also be built as a module. If so, the module
598 will be called i2c-imx.
599
Linus Torvalds1da177e2005-04-16 15:20:36 -0700600config I2C_IOP3XX
Dan Williams285f5fa2006-12-07 02:59:39 +0100601 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200602 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700603 help
604 Say Y here if you want to use the IIC bus controller on
Dan Williams285f5fa2006-12-07 02:59:39 +0100605 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700606
607 This driver can also be built as a module. If so, the module
608 will be called i2c-iop3xx.
609
Zubair Lutfullah Kakakhelba922222015-03-31 14:03:55 +0100610config I2C_JZ4780
611 tristate "JZ4780 I2C controller interface support"
612 depends on MACH_JZ4780 || COMPILE_TEST
613 help
614 If you say yes to this option, support will be included for the
615 Ingenic JZ4780 I2C controller.
616
617 If you don't know what to do here, say N.
618
Kevin Strassere0b9b7b2013-06-23 21:00:04 -0700619config I2C_KEMPLD
620 tristate "Kontron COM I2C Controller"
621 depends on MFD_KEMPLD
622 help
623 This enables support for the I2C bus interface on some Kontron ETX
624 and COMexpress (ETXexpress) modules.
625
626 This driver can also be built as a module. If so, the module
627 will be called i2c-kempld.
628
Joachim Eastwood3f9c37a2015-08-16 20:10:16 +0200629config I2C_LPC2K
630 tristate "I2C bus support for NXP LPC2K/LPC178x/18xx/43xx"
631 depends on OF && (ARCH_LPC18XX || COMPILE_TEST)
632 help
633 This driver supports the I2C interface found several NXP
634 devices including LPC2xxx, LPC178x/7x and LPC18xx/43xx.
635
636 This driver can also be built as a module. If so, the module
637 will be called i2c-lpc2k.
638
Beniamino Galvani30021e32014-11-13 20:32:01 +0100639config I2C_MESON
640 tristate "Amlogic Meson I2C controller"
Ben Dooks91401782016-07-06 21:17:05 +0100641 depends on ARCH_MESON || COMPILE_TEST
Beniamino Galvani30021e32014-11-13 20:32:01 +0100642 help
643 If you say yes to this option, support will be included for the
644 I2C interface on the Amlogic Meson family of SoCs.
645
Linus Torvalds1da177e2005-04-16 15:20:36 -0700646config I2C_MPC
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100647 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
Kumar Gala0724d462011-03-15 11:02:43 -0500648 depends on PPC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700649 help
650 If you say yes to this option, support will be included for the
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100651 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
652 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700653
654 This driver can also be built as a module. If so, the module
655 will be called i2c-mpc.
656
Xudong Chence388152015-05-21 16:53:28 +0800657config I2C_MT65XX
658 tristate "MediaTek I2C adapter"
659 depends on ARCH_MEDIATEK || COMPILE_TEST
Geert Uytterhoevenfc0a1f02015-06-26 14:12:10 +0200660 depends on HAS_DMA
Xudong Chence388152015-05-21 16:53:28 +0800661 help
662 This selects the MediaTek(R) Integrated Inter Circuit bus driver
663 for MT65xx and MT81xx.
664 If you want to use MediaTek(R) I2C interface, say Y or M here.
665 If unsure, say N.
666
Jean Delvaref5b728a2008-07-14 22:38:23 +0200667config I2C_MV64XXX
668 tristate "Marvell mv64xxx I2C Controller"
Thomas Petazzoni05872b82016-04-22 15:19:51 +0200669 depends on MV64X60 || PLAT_ORION || ARCH_SUNXI || ARCH_MVEBU
Linus Torvalds1da177e2005-04-16 15:20:36 -0700670 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200671 If you say yes to this option, support will be included for the
672 built-in I2C interface on the Marvell 64xxx line of host bridges.
Maxime Ripard3d66ac72013-06-12 18:53:32 +0200673 This driver is also used for Allwinner SoCs I2C controllers.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700674
675 This driver can also be built as a module. If so, the module
Jean Delvaref5b728a2008-07-14 22:38:23 +0200676 will be called i2c-mv64xxx.
Jean Delvare279e9022008-07-14 22:38:21 +0200677
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100678config I2C_MXS
679 tristate "Freescale i.MX28 I2C interface"
680 depends on SOC_IMX28
Wolfram Sang6b866c12011-08-31 20:37:50 +0200681 select STMP_DEVICE
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100682 help
683 Say Y here if you want to use the I2C bus controller on
684 the Freescale i.MX28 processors.
685
686 This driver can also be built as a module. If so, the module
687 will be called i2c-mxs.
688
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530689config I2C_NOMADIK
690 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
Alessandro Rubini419408e2012-06-11 22:56:49 +0200691 depends on ARM_AMBA
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530692 help
693 If you say yes to this option, support will be included for the
Alessandro Rubini419408e2012-06-11 22:56:49 +0200694 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
695 as well as the STA2X11 PCIe I/O HUB.
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530696
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200697config I2C_OCORES
698 tristate "OpenCores I2C Controller"
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200699 help
700 If you say yes to this option, support will be included for the
701 OpenCores I2C controller. For details see
702 http://www.opencores.org/projects.cgi/web/i2c/overview
703
704 This driver can also be built as a module. If so, the module
705 will be called i2c-ocores.
706
Komal Shah010d442c42006-08-13 23:44:09 +0200707config I2C_OMAP
708 tristate "OMAP I2C adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200709 depends on ARCH_OMAP
Komal Shah010d442c42006-08-13 23:44:09 +0200710 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
711 help
712 If you say yes to this option, support will be included for the
713 I2C interface on the Texas Instruments OMAP1/2 family of processors.
714 Like OMAP1510/1610/1710/5912 and OMAP242x.
715 For details see http://www.ti.com/omap.
716
Jean Delvaref5b728a2008-07-14 22:38:23 +0200717config I2C_PASEMI
718 tristate "PA Semi SMBus interface"
719 depends on PPC_PASEMI && PCI
720 help
721 Supports the PA Semi PWRficient on-chip SMBus interfaces.
722
Wolfram Sang35bfc352010-06-03 11:33:56 +0200723config I2C_PCA_PLATFORM
724 tristate "PCA9564/PCA9665 as platform device"
725 select I2C_ALGOPCA
726 default n
727 help
728 This driver supports a memory mapped Philips PCA9564/PCA9665
729 parallel bus to I2C bus controller.
730
731 This driver can also be built as a module. If so, the module
732 will be called i2c-pca-platform.
733
734config I2C_PMCMSP
735 tristate "PMC MSP I2C TWI Controller"
736 depends on PMC_MSP
737 help
738 This driver supports the PMC TWI controller on MSP devices.
739
740 This driver can also be built as module. If so, the module
741 will be called i2c-pmcmsp.
742
Jean Delvaref5b728a2008-07-14 22:38:23 +0200743config I2C_PNX
Kevin Wellsc1151672010-08-05 15:40:17 -0700744 tristate "I2C bus support for Philips PNX and NXP LPC targets"
Roland Stigged684f052012-08-26 16:30:37 +0200745 depends on ARCH_LPC32XX
Jean Delvaref5b728a2008-07-14 22:38:23 +0200746 help
747 This driver supports the Philips IP3204 I2C IP block master and/or
748 slave controller
749
750 This driver can also be built as a module. If so, the module
751 will be called i2c-pnx.
752
GuanXuetaod10e4a62011-02-26 21:29:29 +0800753config I2C_PUV3
754 tristate "PKUnity v3 I2C bus support"
755 depends on UNICORE32 && ARCH_PUV3
756 select I2C_ALGOBIT
757 help
758 This driver supports the I2C IP inside the PKUnity-v3 SoC.
759 This I2C bus controller is under AMBA/AXI bus.
760
761 This driver can also be built as a module. If so, the module
762 will be called i2c-puv3.
763
Jean Delvaref5b728a2008-07-14 22:38:23 +0200764config I2C_PXA
Haojian Zhuangd7c46dd2009-09-04 17:37:17 +0800765 tristate "Intel PXA2XX I2C adapter"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100766 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200767 help
768 If you have devices in the PXA I2C bus, say yes to this option.
769 This driver can also be built as a module. If so, the module
770 will be called i2c-pxa.
771
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100772config I2C_PXA_PCI
773 def_bool I2C_PXA && X86_32 && PCI && OF
774
Jean Delvaref5b728a2008-07-14 22:38:23 +0200775config I2C_PXA_SLAVE
776 bool "Intel PXA2XX I2C Slave comms support"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100777 depends on I2C_PXA && !X86_32
Jean Delvaref5b728a2008-07-14 22:38:23 +0200778 help
779 Support I2C slave mode communications on the PXA I2C bus. This
780 is necessary for systems where the PXA may be a target on the
781 I2C bus.
782
Bjorn Andersson10c5a842014-03-13 19:07:43 -0700783config I2C_QUP
784 tristate "Qualcomm QUP based I2C controller"
785 depends on ARCH_QCOM
786 help
787 If you say yes to this option, support will be included for the
788 built-in I2C interface on the Qualcomm SoCs.
789
790 This driver can also be built as a module. If so, the module
791 will be called i2c-qup.
792
Sagar Dharia7c927c02016-11-23 11:51:43 -0700793config I2C_QCOM_GENI
794 tristate "Qualcomm Technologies Inc.'s GENI based I2C controller"
795 depends on ARCH_QCOM
796 help
797 If you say yes to this option, support will be included for the
798 built-in I2C interface on the Qualcomm Technologies Inc.'s SoCs.
799
800 This driver can also be built as a module. If so, the module
801 will be called i2c-qcom-geni.
802
Wolfram Sang310c18a2013-12-20 19:08:50 +0100803config I2C_RIIC
804 tristate "Renesas RIIC adapter"
Simon Horman07316142016-02-22 10:15:19 +0900805 depends on ARCH_RENESAS || COMPILE_TEST
Wolfram Sang310c18a2013-12-20 19:08:50 +0100806 help
807 If you say yes to this option, support will be included for the
808 Renesas RIIC I2C interface.
809
810 This driver can also be built as a module. If so, the module
811 will be called i2c-riic.
812
Max Schwarzc41aa3c2014-06-11 22:34:37 +0200813config I2C_RK3X
814 tristate "Rockchip RK3xxx I2C adapter"
Max Schwarz80f17742014-11-24 01:32:27 +0100815 depends on OF && COMMON_CLK
Max Schwarzc41aa3c2014-06-11 22:34:37 +0200816 help
817 Say Y here to include support for the I2C adapter in Rockchip RK3xxx
818 SoCs.
819
820 This driver can also be built as a module. If so, the module will
821 be called i2c-rk3x.
822
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900823config HAVE_S3C2410_I2C
824 bool
825 help
826 This will include I2C support for Samsung SoCs. If you want to
827 include I2C support for any machine, kindly select this in the
828 respective Kconfig file.
829
Jean Delvaref5b728a2008-07-14 22:38:23 +0200830config I2C_S3C2410
831 tristate "S3C2410 I2C Driver"
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900832 depends on HAVE_S3C2410_I2C
Jean Delvaref5b728a2008-07-14 22:38:23 +0200833 help
834 Say Y here to include support for I2C controller in the
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900835 Samsung SoCs.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200836
837config I2C_SH7760
838 tristate "Renesas SH7760 I2C Controller"
839 depends on CPU_SUBTYPE_SH7760
840 help
841 This driver supports the 2 I2C interfaces on the Renesas SH7760.
842
843 This driver can also be built as a module. If so, the module
844 will be called i2c-sh7760.
845
846config I2C_SH_MOBILE
847 tristate "SuperH Mobile I2C Controller"
Geert Uytterhoevenf16ea4f2014-12-15 14:37:04 +0100848 depends on HAS_DMA
Geert Uytterhoeven17f80482016-08-31 11:35:13 +0200849 depends on ARCH_SHMOBILE || ARCH_RENESAS || COMPILE_TEST
Jean Delvaref5b728a2008-07-14 22:38:23 +0200850 help
851 If you say yes to this option, support will be included for the
852 built-in I2C interface on the Renesas SH-Mobile processor.
853
854 This driver can also be built as a module. If so, the module
855 will be called i2c-sh_mobile.
856
857config I2C_SIMTEC
858 tristate "Simtec Generic I2C interface"
859 select I2C_ALGOBIT
860 help
861 If you say yes to this option, support will be included for
862 the Simtec Generic I2C interface. This driver is for the
863 simple I2C bus used on newer Simtec products for general
864 I2C, such as DDC on the Simtec BBD2016A.
865
866 This driver can also be built as a module. If so, the module
867 will be called i2c-simtec.
868
Zhiwu Song979b9072012-02-08 23:28:35 +0800869config I2C_SIRF
870 tristate "CSR SiRFprimaII I2C interface"
Arnd Bergmannc5dece32013-06-10 18:07:14 +0200871 depends on ARCH_SIRF
Zhiwu Song979b9072012-02-08 23:28:35 +0800872 help
873 If you say yes to this option, support will be included for the
874 CSR SiRFprimaII I2C interface.
875
876 This driver can also be built as a module. If so, the module
877 will be called i2c-sirf.
878
Maxime COQUELIN85b4fab2013-11-06 09:25:12 +0100879config I2C_ST
880 tristate "STMicroelectronics SSC I2C support"
881 depends on ARCH_STI
882 help
883 Enable this option to add support for STMicroelectronics SoCs
884 hardware SSC (Synchronous Serial Controller) as an I2C controller.
885
886 This driver can also be built as module. If so, the module
887 will be called i2c-st.
888
Linus Walleij18904c02009-06-13 21:51:34 +0200889config I2C_STU300
890 tristate "ST Microelectronics DDC I2C interface"
Linus Walleij4eaad8a2009-06-15 00:30:18 +0200891 depends on MACH_U300
Linus Walleij18904c02009-06-13 21:51:34 +0200892 default y if MACH_U300
893 help
894 If you say yes to this option, support will be included for the
895 I2C interface from ST Microelectronics simply called "DDC I2C"
896 supporting both I2C and DDC, used in e.g. the U300 series
897 mobile platforms.
898
899 This driver can also be built as a module. If so, the module
900 will be called i2c-stu300.
901
Boris BREZILLON3e833492014-06-11 11:17:30 +0200902config I2C_SUN6I_P2WI
903 tristate "Allwinner sun6i internal P2WI controller"
904 depends on RESET_CONTROLLER
905 depends on MACH_SUN6I || COMPILE_TEST
906 help
907 If you say yes to this option, support will be included for the
908 P2WI (Push/Pull 2 Wire Interface) controller embedded in some sunxi
909 SOCs.
910 The P2WI looks like an SMBus controller (which supports only byte
911 accesses), except that it only supports one slave device.
912 This interface is used to connect to specific PMIC devices (like the
913 AXP221).
914
Colin Crossdb811ca2011-02-20 17:14:21 -0800915config I2C_TEGRA
916 tristate "NVIDIA Tegra internal I2C controller"
917 depends on ARCH_TEGRA
918 help
919 If you say yes to this option, support will be included for the
920 I2C controller embedded in NVIDIA Tegra SOCs
921
Masahiro Yamadadd6fd4a2015-10-23 19:51:59 +0900922config I2C_UNIPHIER
923 tristate "UniPhier FIFO-less I2C controller"
Masahiro Yamada61c18ae2016-01-31 22:34:02 +0900924 depends on ARCH_UNIPHIER || COMPILE_TEST
Masahiro Yamadadd6fd4a2015-10-23 19:51:59 +0900925 help
926 If you say yes to this option, support will be included for
927 the UniPhier FIFO-less I2C interface embedded in PH1-LD4, PH1-sLD8,
928 or older UniPhier SoCs.
929
Masahiro Yamada6a629742015-10-23 19:52:00 +0900930config I2C_UNIPHIER_F
931 tristate "UniPhier FIFO-builtin I2C controller"
Masahiro Yamada61c18ae2016-01-31 22:34:02 +0900932 depends on ARCH_UNIPHIER || COMPILE_TEST
Masahiro Yamada6a629742015-10-23 19:52:00 +0900933 help
934 If you say yes to this option, support will be included for
935 the UniPhier FIFO-builtin I2C interface embedded in PH1-Pro4,
936 PH1-Pro5, or newer UniPhier SoCs.
937
Jean Delvaref5b728a2008-07-14 22:38:23 +0200938config I2C_VERSATILE
939 tristate "ARM Versatile/Realview I2C bus support"
Axel Lin9f6db9b2016-07-09 13:31:23 +0800940 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS || COMPILE_TEST
Jean Delvaref5b728a2008-07-14 22:38:23 +0200941 select I2C_ALGOBIT
942 help
943 Say yes if you want to support the I2C serial bus on ARMs Versatile
944 range of platforms.
945
946 This driver can also be built as a module. If so, the module
947 will be called i2c-versatile.
948
Tony Prisk560746e2013-06-15 09:52:16 +1200949config I2C_WMT
950 tristate "Wondermedia WM8xxx SoC I2C bus support"
951 depends on ARCH_VT8500
952 help
953 Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
954 SoCs.
955
956 This driver can also be built as a module. If so, the module will be
957 called i2c-wmt.
958
Rade Bozic85660f42010-01-28 12:47:07 -0800959config I2C_OCTEON
960 tristate "Cavium OCTEON I2C bus support"
David Daney9ddebc42013-05-22 15:10:46 +0000961 depends on CAVIUM_OCTEON_SOC
Rade Bozic85660f42010-01-28 12:47:07 -0800962 help
963 Say yes if you want to support the I2C serial bus on Cavium
964 OCTEON SOC.
965
966 This driver can also be built as a module. If so, the module
967 will be called i2c-octeon.
968
Jan Glauber22d40202016-08-24 23:25:44 +0200969config I2C_THUNDERX
970 tristate "Cavium ThunderX I2C bus support"
971 depends on 64BIT && PCI && (ARM64 || COMPILE_TEST)
Jan Glauber1e586672016-08-24 23:25:45 +0200972 select I2C_SMBUS
Jan Glauber22d40202016-08-24 23:25:44 +0200973 help
974 Say yes if you want to support the I2C serial bus on Cavium
975 ThunderX SOC.
976
977 This driver can also be built as a module. If so, the module
978 will be called i2c-thunderx.
979
Richard Röjforse1d5b652010-02-11 10:42:00 +0100980config I2C_XILINX
981 tristate "Xilinx I2C Controller"
Kees Cook417e86c2013-01-16 18:53:37 -0800982 depends on HAS_IOMEM
Richard Röjforse1d5b652010-02-11 10:42:00 +0100983 help
984 If you say yes to this option, support will be included for the
985 Xilinx I2C controller.
986
987 This driver can also be built as a module. If so, the module
988 will be called xilinx_i2c.
989
Ganesan Ramalingam401c3432012-01-27 14:15:37 +0530990config I2C_XLR
Måns Rullgård75d31c22015-11-02 02:03:36 +0000991 tristate "Netlogic XLR and Sigma Designs I2C support"
Marc Gonzaleze3879e42016-05-11 17:20:05 +0200992 depends on CPU_XLR || ARCH_TANGO
Ganesan Ramalingam401c3432012-01-27 14:15:37 +0530993 help
994 This driver enables support for the on-chip I2C interface of
Måns Rullgård75d31c22015-11-02 02:03:36 +0000995 the Netlogic XLR/XLS MIPS processors and Sigma Designs SOCs.
Ganesan Ramalingam401c3432012-01-27 14:15:37 +0530996
997 This driver can also be built as a module. If so, the module
998 will be called i2c-xlr.
999
Subhendu Sekhar Behera2bbd6812015-03-18 17:20:29 +05301000config I2C_XLP9XX
1001 tristate "XLP9XX I2C support"
Tanmay Jagdale8574ad72016-04-11 18:01:26 +05301002 depends on CPU_XLP || ARCH_VULCAN || COMPILE_TEST
Subhendu Sekhar Behera2bbd6812015-03-18 17:20:29 +05301003 help
1004 This driver enables support for the on-chip I2C interface of
Tanmay Jagdale8574ad72016-04-11 18:01:26 +05301005 the Broadcom XLP9xx/XLP5xx MIPS and Vulcan ARM64 processors.
Subhendu Sekhar Behera2bbd6812015-03-18 17:20:29 +05301006
1007 This driver can also be built as a module. If so, the module will
1008 be called i2c-xlp9xx.
1009
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -07001010config I2C_RCAR
1011 tristate "Renesas R-Car I2C Controller"
Geert Uytterhoeven79439d832016-05-22 09:38:35 +02001012 depends on HAS_DMA
Simon Horman07316142016-02-22 10:15:19 +09001013 depends on ARCH_RENESAS || COMPILE_TEST
Jean Delvared5fd1202015-01-26 20:59:31 +01001014 select I2C_SLAVE
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -07001015 help
1016 If you say yes to this option, support will be included for the
1017 R-Car I2C controller.
1018
1019 This driver can also be built as a module. If so, the module
1020 will be called i2c-rcar.
1021
Jean Delvaref5b728a2008-07-14 22:38:23 +02001022comment "External I2C/SMBus adapter drivers"
1023
Guenter Roeck335d7c52011-01-26 11:45:49 -08001024config I2C_DIOLAN_U2C
1025 tristate "Diolan U2C-12 USB adapter"
1026 depends on USB
1027 help
1028 If you say yes to this option, support will be included for Diolan
1029 U2C-12, a USB to I2C interface.
1030
1031 This driver can also be built as a module. If so, the module
1032 will be called i2c-diolan-u2c.
1033
Laurentiu Palcudb23e502014-11-06 15:48:04 +02001034config I2C_DLN2
1035 tristate "Diolan DLN-2 USB I2C adapter"
1036 depends on MFD_DLN2
1037 help
1038 If you say yes to this option, support will be included for Diolan
1039 DLN2, a USB to I2C interface.
1040
1041 This driver can also be built as a module. If so, the module
1042 will be called i2c-dln2.
1043
Linus Torvalds1da177e2005-04-16 15:20:36 -07001044config I2C_PARPORT
1045 tristate "Parallel port adapter"
Martin Schwidefsky0244ad02013-08-30 09:39:53 +02001046 depends on PARPORT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001047 select I2C_ALGOBIT
Jean Delvare35859252010-03-02 12:23:44 +01001048 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001049 help
1050 This supports parallel port I2C adapters such as the ones made by
1051 Philips or Velleman, Analog Devices evaluation boards, and more.
1052 Basically any adapter using the parallel port as an I2C bus with
1053 no extra chipset is supported by this driver, or could be.
1054
1055 This driver is a replacement for (and was inspired by) an older
1056 driver named i2c-philips-par. The new driver supports more devices,
1057 and makes it easier to add support for new devices.
Mark M. Hoffmane97b81d2006-03-23 16:50:25 +01001058
1059 An adapter type parameter is now mandatory. Please read the file
1060 Documentation/i2c/busses/i2c-parport for details.
1061
Linus Torvalds1da177e2005-04-16 15:20:36 -07001062 Another driver exists, named i2c-parport-light, which doesn't depend
1063 on the parport driver. This is meant for embedded systems. Don't say
1064 Y here if you intend to say Y or M there.
1065
Wolfram Sang4c03f682008-04-22 22:16:47 +02001066 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -07001067 will be called i2c-parport.
1068
1069config I2C_PARPORT_LIGHT
1070 tristate "Parallel port adapter (light)"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001071 select I2C_ALGOBIT
Jean Delvare927ab2f2010-03-02 12:23:45 +01001072 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001073 help
1074 This supports parallel port I2C adapters such as the ones made by
1075 Philips or Velleman, Analog Devices evaluation boards, and more.
1076 Basically any adapter using the parallel port as an I2C bus with
1077 no extra chipset is supported by this driver, or could be.
1078
1079 This driver is a light version of i2c-parport. It doesn't depend
1080 on the parport driver, and uses direct I/O access instead. This
Matt LaPlante09509602006-10-03 22:31:37 +02001081 might be preferred on embedded systems where wasting memory for
Linus Torvalds1da177e2005-04-16 15:20:36 -07001082 the clean but heavy parport handling is not an option. The
1083 drawback is a reduced portability and the impossibility to
Matt LaPlante09509602006-10-03 22:31:37 +02001084 daisy-chain other parallel port devices.
Wolfram Sang4c03f682008-04-22 22:16:47 +02001085
Linus Torvalds1da177e2005-04-16 15:20:36 -07001086 Don't say Y here if you said Y or M to i2c-parport. Saying M to
1087 both is possible but both modules should not be loaded at the same
1088 time.
1089
Wolfram Sang4c03f682008-04-22 22:16:47 +02001090 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -07001091 will be called i2c-parport-light.
1092
Andrew Lunn83e53a82014-01-11 00:23:59 +01001093config I2C_ROBOTFUZZ_OSIF
1094 tristate "RobotFuzz Open Source InterFace USB adapter"
1095 depends on USB
1096 help
1097 If you say yes to this option, support will be included for the
1098 RobotFuzz Open Source InterFace USB to I2C interface.
1099
1100 This driver can also be built as a module. If so, the module
1101 will be called i2c-osif.
1102
Jean Delvaref5b728a2008-07-14 22:38:23 +02001103config I2C_TAOS_EVM
1104 tristate "TAOS evaluation module"
Linus Torvalds21eaab62013-02-21 13:41:04 -08001105 depends on TTY
Jean Delvaref5b728a2008-07-14 22:38:23 +02001106 select SERIO
1107 select SERIO_SERPORT
1108 default n
Olof Johanssonbeb58aa2007-02-13 22:09:03 +01001109 help
Jean Delvaref5b728a2008-07-14 22:38:23 +02001110 This supports TAOS evaluation modules on serial port. In order to
1111 use this driver, you will need the inputattach tool, which is part
1112 of the input-utils package.
Olof Johanssonbeb58aa2007-02-13 22:09:03 +01001113
Jean Delvaref5b728a2008-07-14 22:38:23 +02001114 If unsure, say N.
1115
1116 This support is also available as a module. If so, the module
1117 will be called i2c-taos-evm.
1118
1119config I2C_TINY_USB
1120 tristate "Tiny-USB adapter"
1121 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -07001122 help
Jean Delvaref5b728a2008-07-14 22:38:23 +02001123 If you say yes to this option, support will be included for the
1124 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
1125 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
1126
1127 This driver can also be built as a module. If so, the module
1128 will be called i2c-tiny-usb.
1129
Lars Poeschel174a13a2012-11-19 16:36:04 +01001130config I2C_VIPERBOARD
1131 tristate "Viperboard I2C master support"
1132 depends on MFD_VIPERBOARD && USB
1133 help
1134 Say yes here to access the I2C part of the Nano River
1135 Technologies Viperboard as I2C master.
1136 See viperboard API specification and Nano
1137 River Tech's viperboard.h for detailed meaning
1138 of the module parameters.
1139
Jean Delvaref5b728a2008-07-14 22:38:23 +02001140comment "Other I2C/SMBus bus drivers"
1141
1142config I2C_ACORN
1143 tristate "Acorn IOC/IOMD I2C bus support"
1144 depends on ARCH_ACORN
1145 default y
1146 select I2C_ALGOBIT
1147 help
1148 Say yes if you want to support the I2C bus on Acorn platforms.
1149
1150 If you don't know, say Y.
1151
1152config I2C_ELEKTOR
1153 tristate "Elektor ISA card"
Uwe Kleine-Königce816fa2014-04-07 15:39:19 -07001154 depends on ISA && HAS_IOPORT_MAP && BROKEN_ON_SMP
Jean Delvaref5b728a2008-07-14 22:38:23 +02001155 select I2C_ALGOPCF
1156 help
1157 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
1158 such an adapter.
1159
1160 This support is also available as a module. If so, the module
1161 will be called i2c-elektor.
1162
1163config I2C_PCA_ISA
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +01001164 tristate "PCA9564/PCA9665 on an ISA bus"
Jean Delvaref5b728a2008-07-14 22:38:23 +02001165 depends on ISA
1166 select I2C_ALGOPCA
1167 default n
1168 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +01001169 This driver supports ISA boards using the Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +02001170 parallel bus to I2C bus controller.
1171
1172 This driver can also be built as a module. If so, the module
1173 will be called i2c-pca-isa.
1174
1175 This device is almost undetectable and using this driver on a
1176 system which doesn't have this device will result in long
1177 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
1178 time). If unsure, say N.
1179
Linus Torvalds1da177e2005-04-16 15:20:36 -07001180config I2C_SIBYTE
1181 tristate "SiByte SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +02001182 depends on SIBYTE_SB1xxx_SOC
Linus Torvalds1da177e2005-04-16 15:20:36 -07001183 help
1184 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
1185
Doug Anderson9d230c92014-04-30 10:44:09 -07001186config I2C_CROS_EC_TUNNEL
1187 tristate "ChromeOS EC tunnel I2C bus"
Javier Martinez Canillas480b1412015-08-19 13:19:57 +02001188 depends on MFD_CROS_EC
Doug Anderson9d230c92014-04-30 10:44:09 -07001189 help
1190 If you say yes here you get an I2C bus that will tunnel i2c commands
1191 through to the other side of the ChromeOS EC to the i2c bus
1192 connected there. This will work whatever the interface used to
1193 talk to the EC (SPI, I2C or LPC).
1194
Feng Kanf6505fb2015-04-24 15:17:50 -07001195config I2C_XGENE_SLIMPRO
1196 tristate "APM X-Gene SoC I2C SLIMpro devices support"
1197 depends on ARCH_XGENE && MAILBOX
1198 help
1199 Enable I2C bus access using the APM X-Gene SoC SLIMpro
1200 co-processor. The I2C device access the I2C bus via the X-Gene
1201 to SLIMpro (On chip coprocessor) mailbox mechanism.
1202 If unsure, say N.
1203
Linus Torvalds1da177e2005-04-16 15:20:36 -07001204config SCx200_ACB
Ben Gardnera417bbd2006-01-18 22:53:09 +01001205 tristate "Geode ACCESS.bus support"
Jan Engelhardt16538e62007-05-01 23:26:34 +02001206 depends on X86_32 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -07001207 help
Ben Gardnera417bbd2006-01-18 22:53:09 +01001208 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
1209 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001210
1211 If you don't know what to do here, say N.
1212
Wolfram Sang4c03f682008-04-22 22:16:47 +02001213 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -07001214 will be called scx200_acb.
1215
Neelesh Gupta47083452014-12-13 23:31:05 +05301216config I2C_OPAL
1217 tristate "IBM OPAL I2C driver"
1218 depends on PPC_POWERNV
1219 default y
1220 help
1221 This exposes the PowerNV platform i2c busses to the linux i2c layer,
1222 the driver is based on the OPAL interfaces.
1223
1224 This driver can also be built as a module. If so, the module will be
1225 called as i2c-opal.
1226
Shrey Vijayd494f5e2017-07-24 16:08:33 +05301227config I2C_MSM_V2
1228 tristate "I2C_MSM_V2"
1229 depends on ARCH_QCOM
1230 help
1231 If you say yes to this option, support will be included for the
1232 built-in I2C interface and its DMA engine on the MSM family
1233 processors.
1234
1235 This driver can also be built as a module. If so, the module
1236 will be called i2c-msm-v2.
1237
1238
Linus Torvalds1da177e2005-04-16 15:20:36 -07001239endmenu