blob: 71ad6e11efb7e490416a31911186d0cd64938333 [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"
82 depends on ARCH_HIX5HD2
83 help
84 Say Y here to include support for high-speed I2C controller in the
85 Hisilicon based hix5hd2 SoCs.
86
87 This driver can also be built as a module. If so, the module
88 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
Jean Delvaref5b728a2008-07-14 22:38:23 +020094 help
95 If you say yes to this option, support will be included for the Intel
96 801 family of mainboard I2C interfaces. Specifically, the following
97 versions of the chipset are supported:
98 82801AA
99 82801AB
100 82801BA
101 82801CA/CAM
102 82801DB
103 82801EB/ER (ICH5/ICH5R)
104 6300ESB
105 ICH6
106 ICH7
107 ESB2
108 ICH8
109 ICH9
Seth Heasleycb04e952010-10-04 13:27:14 -0700110 EP80579 (Tolapai)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200111 ICH10
Seth Heasleycb04e952010-10-04 13:27:14 -0700112 5/3400 Series (PCH)
Seth Heasley662cda82011-03-20 14:50:53 +0100113 6 Series (PCH)
Seth Heasleye30d9852010-10-31 21:06:59 +0100114 Patsburg (PCH)
Seth Heasley662cda82011-03-20 14:50:53 +0100115 DH89xxCC (PCH)
Seth Heasley6e2a8512011-05-24 20:58:49 +0200116 Panther Point (PCH)
Seth Heasley062737f2012-03-26 21:47:19 +0200117 Lynx Point (PCH)
James Ralston4a8f1dd2012-09-10 10:14:02 +0200118 Lynx Point-LP (PCH)
Seth Heasleyc2db409c2013-01-30 15:25:32 +0000119 Avoton (SOC)
James Ralstona3fc0ff2013-02-14 09:15:33 +0000120 Wellsburg (PCH)
Seth Heasleyf39901c2013-06-19 16:59:57 -0700121 Coleto Creek (PCH)
Jean Delvareb299de82014-07-17 15:04:41 +0200122 Wildcat Point (PCH)
James Ralstonafc65922013-11-04 09:29:48 -0800123 Wildcat Point-LP (PCH)
Chew, Kean ho1b31e9b2014-03-01 00:03:56 +0800124 BayTrail (SOC)
james.d.ralston@intel.com3e27a842014-10-13 15:20:24 -0700125 Sunrise Point-H (PCH)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200126
127 This driver can also be built as a module. If so, the module
128 will be called i2c-i801.
129
Alek Du5bc12002008-07-14 22:38:27 +0200130config I2C_ISCH
131 tristate "Intel SCH SMBus 1.0"
Martin Schwidefsky0244ad02013-08-30 09:39:53 +0200132 depends on PCI
Denis Turischevfd46a002010-03-01 18:59:55 +0200133 select LPC_SCH
Alek Du5bc12002008-07-14 22:38:27 +0200134 help
135 Say Y here if you want to use SMBus controller on the Intel SCH
136 based systems.
137
138 This driver can also be built as a module. If so, the module
139 will be called i2c-isch.
140
Neil Horman13f35ac2013-02-04 14:54:10 -0500141config I2C_ISMT
142 tristate "Intel iSMT SMBus Controller"
143 depends on PCI && X86
144 help
145 If you say yes to this option, support will be included for the Intel
146 iSMT SMBus host controller interface.
147
148 This driver can also be built as a module. If so, the module will be
149 called i2c-ismt.
150
Jean Delvaref5b728a2008-07-14 22:38:23 +0200151config I2C_PIIX4
Crane Cai76b3e282009-09-18 22:45:50 +0200152 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200153 depends on PCI
154 help
155 If you say yes to this option, support will be included for the Intel
156 PIIX4 family of mainboard I2C interfaces. Specifically, the following
157 versions of the chipset are supported (note that Serverworks is part
158 of Broadcom):
159 Intel PIIX4
160 Intel 440MX
161 ATI IXP200
162 ATI IXP300
163 ATI IXP400
164 ATI SB600
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200165 ATI SB700/SP5100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200166 ATI SB800
Crane Cai3806e94b2009-11-07 13:10:46 +0100167 AMD Hudson-2
Shane Huang032f7082014-01-22 14:05:46 -0800168 AMD ML
Shane Huangb996ac92013-06-03 18:24:55 +0800169 AMD CZ
Jean Delvaref5b728a2008-07-14 22:38:23 +0200170 Serverworks OSB4
171 Serverworks CSB5
172 Serverworks CSB6
173 Serverworks HT-1000
Flavio Leitner506a8b62009-03-28 21:34:46 +0100174 Serverworks HT-1100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200175 SMSC Victory66
176
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200177 Some AMD chipsets contain two PIIX4-compatible SMBus
178 controllers. This driver will attempt to use both controllers
179 on the SB700/SP5100, if they have been initialized by the BIOS.
180
Jean Delvaref5b728a2008-07-14 22:38:23 +0200181 This driver can also be built as a module. If so, the module
182 will be called i2c-piix4.
183
184config I2C_NFORCE2
185 tristate "Nvidia nForce2, nForce3 and nForce4"
186 depends on PCI
187 help
188 If you say yes to this option, support will be included for the Nvidia
189 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
190
191 This driver can also be built as a module. If so, the module
192 will be called i2c-nforce2.
193
194config I2C_NFORCE2_S4985
195 tristate "SMBus multiplexing on the Tyan S4985"
Kees Cook417e86c2013-01-16 18:53:37 -0800196 depends on I2C_NFORCE2 && X86
Jean Delvaref5b728a2008-07-14 22:38:23 +0200197 help
198 Enabling this option will add specific SMBus support for the Tyan
199 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
200 over 4 different channels, where the various memory module EEPROMs
201 live. Saying yes here will give you access to these in addition
202 to the trunk.
203
204 This driver can also be built as a module. If so, the module
205 will be called i2c-nforce2-s4985.
206
207config I2C_SIS5595
208 tristate "SiS 5595"
209 depends on PCI
210 help
211 If you say yes to this option, support will be included for the
212 SiS5595 SMBus (a subset of I2C) interface.
213
214 This driver can also be built as a module. If so, the module
215 will be called i2c-sis5595.
216
217config I2C_SIS630
Amaury Decrême974d6a32013-01-28 22:21:05 +0100218 tristate "SiS 630/730/964"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200219 depends on PCI
220 help
221 If you say yes to this option, support will be included for the
Amaury Decrême974d6a32013-01-28 22:21:05 +0100222 SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200223
224 This driver can also be built as a module. If so, the module
225 will be called i2c-sis630.
226
227config I2C_SIS96X
228 tristate "SiS 96x"
229 depends on PCI
230 help
231 If you say yes to this option, support will be included for the SiS
232 96x SMBus (a subset of I2C) interfaces. Specifically, the following
233 chipsets are supported:
234 645/961
235 645DX/961
236 645DX/962
237 648/961
238 650/961
239 735
240 745
241
242 This driver can also be built as a module. If so, the module
243 will be called i2c-sis96x.
244
245config I2C_VIA
246 tristate "VIA VT82C586B"
Kees Cook417e86c2013-01-16 18:53:37 -0800247 depends on PCI
Jean Delvaref5b728a2008-07-14 22:38:23 +0200248 select I2C_ALGOBIT
249 help
250 If you say yes to this option, support will be included for the VIA
251 82C586B I2C interface
252
253 This driver can also be built as a module. If so, the module
254 will be called i2c-via.
255
256config I2C_VIAPRO
Jean Delvare01d56a62012-10-05 22:23:53 +0200257 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200258 depends on PCI
259 help
260 If you say yes to this option, support will be included for the VIA
261 VT82C596 and later SMBus interface. Specifically, the following
262 chipsets are supported:
263 VT82C596A/B
264 VT82C686A/B
265 VT8231
266 VT8233/A
267 VT8235
268 VT8237R/A/S
269 VT8251
270 CX700
Harald Weltea2315912009-06-15 18:01:49 +0200271 VX800/VX820
272 VX855/VX875
Jean Delvare01d56a62012-10-05 22:23:53 +0200273 VX900
Jean Delvaref5b728a2008-07-14 22:38:23 +0200274
275 This driver can also be built as a module. If so, the module
276 will be called i2c-viapro.
277
Jean Delvarecfd550e2009-09-18 22:45:52 +0200278if ACPI
279
280comment "ACPI drivers"
281
282config I2C_SCMI
283 tristate "SMBus Control Method Interface"
284 help
285 This driver supports the SMBus Control Method Interface. It needs the
286 BIOS to declare ACPI control methods as described in the SMBus Control
287 Method Interface specification.
288
289 To compile this driver as a module, choose M here:
290 the module will be called i2c-scmi.
291
292endif # ACPI
293
Jean Delvaref5b728a2008-07-14 22:38:23 +0200294comment "Mac SMBus host controller drivers"
295 depends on PPC_CHRP || PPC_PMAC
296
297config I2C_HYDRA
298 tristate "CHRP Apple Hydra Mac I/O I2C interface"
Kees Cook417e86c2013-01-16 18:53:37 -0800299 depends on PCI && PPC_CHRP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200300 select I2C_ALGOBIT
301 help
302 This supports the use of the I2C interface in the Apple Hydra Mac
303 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
304 have such a machine.
305
306 This support is also available as a module. If so, the module
307 will be called i2c-hydra.
308
309config I2C_POWERMAC
310 tristate "Powermac I2C interface"
311 depends on PPC_PMAC
312 default y
313 help
314 This exposes the various PowerMac i2c interfaces to the linux i2c
315 layer and to userland. It is used by various drivers on the PowerMac
316 platform, and should generally be enabled.
317
318 This support is also available as a module. If so, the module
319 will be called i2c-powermac.
320
321comment "I2C system bus drivers (mostly embedded / system-on-chip)"
322
Andrew Victor813e30e2006-12-10 21:21:30 +0100323config I2C_AT91
324 tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
Kees Cook417e86c2013-01-16 18:53:37 -0800325 depends on ARCH_AT91
Andrew Victor813e30e2006-12-10 21:21:30 +0100326 help
327 This supports the use of the I2C interface on Atmel AT91
328 processors.
329
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100330 A serious problem is that there is no documented way to issue
331 repeated START conditions for more than two messages, as needed
David Brownell24d0fb42007-10-13 23:56:32 +0200332 to support combined I2C messages. Use the i2c-gpio driver
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100333 unless your system can cope with this limitation.
334
335 Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices
336 don't have clock stretching in transmission mode. For that reason,
337 you can encounter underrun issues causing premature stop sendings if
338 the latency to fill the transmission register is too long. If you
339 are facing this situation, use the i2c-gpio driver.
David Brownell24d0fb42007-10-13 23:56:32 +0200340
Linus Torvalds1da177e2005-04-16 15:20:36 -0700341config I2C_AU1550
Manuel Lauss809f36c2011-11-01 20:03:30 +0100342 tristate "Au1550/Au1200/Au1300 SMBus interface"
Manuel Lauss3766386032011-08-12 11:39:45 +0200343 depends on MIPS_ALCHEMY
Linus Torvalds1da177e2005-04-16 15:20:36 -0700344 help
345 If you say yes to this option, support will be included for the
Manuel Lauss809f36c2011-11-01 20:03:30 +0100346 Au1550/Au1200/Au1300 SMBus interface.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700347
348 This driver can also be built as a module. If so, the module
349 will be called i2c-au1550.
350
Anders Berg08678b82014-10-03 13:08:02 +0200351config I2C_AXXIA
352 tristate "Axxia I2C controller"
353 depends on ARCH_AXXIA || COMPILE_TEST
354 default ARCH_AXXIA
355 help
356 Say yes if you want to support the I2C bus on Axxia platforms.
357
358 Please note that this controller is limited to transfers of maximum
359 255 bytes in length. Any attempt to to a larger transfer will return
360 an error.
361
Stephen Warrenf3b54b92013-02-11 19:47:56 -0700362config I2C_BCM2835
363 tristate "Broadcom BCM2835 I2C controller"
364 depends on ARCH_BCM2835
365 help
366 If you say yes to this option, support will be included for the
367 BCM2835 I2C controller.
368
369 If you don't know what to do here, say N.
370
371 This support is also available as a module. If so, the module
372 will be called i2c-bcm2835.
373
Tim Kryger93d17242013-11-14 13:02:13 -0800374config I2C_BCM_KONA
375 tristate "BCM Kona I2C adapter"
376 depends on ARCH_BCM_MOBILE
377 default y
378 help
379 If you say yes to this option, support will be included for the
380 I2C interface on the Broadcom Kona family of processors.
381
Masanari Iidaf54619f2014-09-18 12:09:42 +0900382 If you do not need KONA I2C interface, say N.
Tim Kryger93d17242013-11-14 13:02:13 -0800383
Bryan Wud24ecfc2007-05-01 23:26:32 +0200384config I2C_BLACKFIN_TWI
385 tristate "Blackfin TWI I2C support"
Bryan Wud4ce2202008-04-22 22:16:48 +0200386 depends on BLACKFIN
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200387 depends on !BF561 && !BF531 && !BF532 && !BF533
Bryan Wud24ecfc2007-05-01 23:26:32 +0200388 help
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200389 This is the I2C bus driver for Blackfin on-chip TWI interface.
Bryan Wud4ce2202008-04-22 22:16:48 +0200390
Bryan Wud24ecfc2007-05-01 23:26:32 +0200391 This driver can also be built as a module. If so, the module
392 will be called i2c-bfin-twi.
393
394config I2C_BLACKFIN_TWI_CLK_KHZ
395 int "Blackfin TWI I2C clock (kHz)"
396 depends on I2C_BLACKFIN_TWI
Michael Hennerich9528d1c2009-05-18 08:14:41 -0400397 range 21 400
Bryan Wud24ecfc2007-05-01 23:26:32 +0200398 default 50
399 help
400 The unit of the TWI clock is kHz.
401
Soren Brinkmanndf8eb562014-04-04 14:27:55 -0700402config I2C_CADENCE
403 tristate "Cadence I2C Controller"
Wolfram Sang1fbeab02014-04-06 20:57:47 +0200404 depends on ARCH_ZYNQ
Soren Brinkmanndf8eb562014-04-04 14:27:55 -0700405 help
406 Say yes here to select Cadence I2C Host Controller. This controller is
407 e.g. used by Xilinx Zynq.
408
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200409config I2C_CBUS_GPIO
410 tristate "CBUS I2C driver"
Alexandre Courbot76ec9d12013-03-28 04:34:56 -0700411 depends on GPIOLIB
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200412 help
413 Support for CBUS access using I2C API. Mostly relevant for Nokia
414 Internet Tablets (770, N800 and N810).
415
416 This driver can also be built as a module. If so, the module
417 will be called i2c-cbus-gpio.
418
Jochen Friedrich61045db2008-07-14 22:38:27 +0200419config I2C_CPM
420 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
Richard Weinberger62c19c92014-02-09 19:47:40 +0100421 depends on CPM1 || CPM2
Jochen Friedrich61045db2008-07-14 22:38:27 +0200422 help
423 This supports the use of the I2C interface on Freescale
424 processors with CPM1 or CPM2.
425
426 This driver can also be built as a module. If so, the module
427 will be called i2c-cpm.
428
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200429config I2C_DAVINCI
430 tristate "DaVinci I2C driver"
Santosh Shilimkard654b542013-07-24 20:28:19 -0400431 depends on ARCH_DAVINCI || ARCH_KEYSTONE
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200432 help
433 Support for TI DaVinci I2C controller driver.
434
435 This driver can also be built as a module. If so, the module
436 will be called i2c-davinci.
437
438 Please note that this driver might be needed to bring up other
439 devices such as DaVinci NIC.
440 For details please see http://www.ti.com/davinci
441
Axel Line68bb912012-09-10 10:14:02 +0200442config I2C_DESIGNWARE_CORE
443 tristate
444
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100445config I2C_DESIGNWARE_PLATFORM
Masanari Iida6b2aac42012-04-14 00:14:11 +0900446 tristate "Synopsys DesignWare Platform"
Axel Line68bb912012-09-10 10:14:02 +0200447 select I2C_DESIGNWARE_CORE
Carl Penga4459002014-09-30 13:04:55 +0300448 depends on (ACPI && COMMON_CLK) || !ACPI
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300449 help
450 If you say yes to this option, support will be included for the
451 Synopsys DesignWare I2C adapter. Only master mode is supported.
452
453 This driver can also be built as a module. If so, the module
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100454 will be called i2c-designware-platform.
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300455
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700456config I2C_DESIGNWARE_PCI
457 tristate "Synopsys DesignWare PCI"
458 depends on PCI
Axel Line68bb912012-09-10 10:14:02 +0200459 select I2C_DESIGNWARE_CORE
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700460 help
461 If you say yes to this option, support will be included for the
462 Synopsys DesignWare I2C adapter. Only master mode is supported.
463
464 This driver can also be built as a module. If so, the module
465 will be called i2c-designware-pci.
Paul Mundt4ad48e62008-10-14 17:30:03 +0200466
Uwe Kleine-König1b5b2372014-03-25 11:48:46 +0100467config I2C_EFM32
468 tristate "EFM32 I2C controller"
469 depends on ARCH_EFM32 || COMPILE_TEST
470 help
471 This driver supports the i2c block found in Energy Micro's EFM32
472 SoCs.
473
Jayachandran C3e1b76b2012-01-23 18:01:29 +0530474config I2C_EG20T
475 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
Jean Delvarefa96faa2014-05-06 10:05:21 +0200476 depends on PCI && (X86_32 || COMPILE_TEST)
Jayachandran C3e1b76b2012-01-23 18:01:29 +0530477 help
478 This driver is for PCH(Platform controller Hub) I2C of EG20T which
479 is an IOH(Input/Output Hub) for x86 embedded processor.
480 This driver can access PCH I2C bus device.
481
482 This driver also can be used for LAPIS Semiconductor IOH(Input/
483 Output Hub), ML7213, ML7223 and ML7831.
484 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
485 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
486 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
487 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
488
Naveen Krishna Ch8a73cd42013-10-16 11:00:42 +0530489config I2C_EXYNOS5
490 tristate "Exynos5 high-speed I2C driver"
Naveen Krishna Ch2374a532014-09-16 15:03:17 +0530491 depends on ARCH_EXYNOS && OF
Sachin Kamat741d3582014-06-25 15:32:03 +0530492 default y
Naveen Krishna Ch8a73cd42013-10-16 11:00:42 +0530493 help
Sachin Kamat741d3582014-06-25 15:32:03 +0530494 High-speed I2C controller on Exynos5 based Samsung SoCs.
Naveen Krishna Ch8a73cd42013-10-16 11:00:42 +0530495
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200496config I2C_GPIO
497 tristate "GPIO-based bitbanging I2C"
Alexandre Courbot76ec9d12013-03-28 04:34:56 -0700498 depends on GPIOLIB
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200499 select I2C_ALGOBIT
500 help
501 This is a very simple bitbanging I2C driver utilizing the
502 arch-neutral GPIO API to control the SCL and SDA lines.
503
Paul Mundt4ad48e62008-10-14 17:30:03 +0200504config I2C_HIGHLANDER
505 tristate "Highlander FPGA SMBus interface"
506 depends on SH_HIGHLANDER
507 help
508 If you say yes to this option, support will be included for
509 the SMBus interface located in the FPGA on various Highlander
510 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
511 FPGAs. This is wholly unrelated to the SoC I2C.
512
513 This driver can also be built as a module. If so, the module
514 will be called i2c-highlander.
515
Linus Torvalds1da177e2005-04-16 15:20:36 -0700516config I2C_IBM_IIC
517 tristate "IBM PPC 4xx on-chip I2C interface"
Sean MacLennan838349b2008-04-22 22:16:47 +0200518 depends on 4xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700519 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200520 Say Y here if you want to use IIC peripheral found on
521 embedded IBM PPC 4xx based systems.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700522
523 This driver can also be built as a module. If so, the module
524 will be called i2c-ibm_iic.
525
Darius Augulisaa11e382009-01-30 10:32:28 +0200526config I2C_IMX
527 tristate "IMX I2C interface"
528 depends on ARCH_MXC
529 help
530 Say Y here if you want to use the IIC bus controller on
531 the Freescale i.MX/MXC processors.
532
533 This driver can also be built as a module. If so, the module
534 will be called i2c-imx.
535
Linus Torvalds1da177e2005-04-16 15:20:36 -0700536config I2C_IOP3XX
Dan Williams285f5fa2006-12-07 02:59:39 +0100537 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200538 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700539 help
540 Say Y here if you want to use the IIC bus controller on
Dan Williams285f5fa2006-12-07 02:59:39 +0100541 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700542
543 This driver can also be built as a module. If so, the module
544 will be called i2c-iop3xx.
545
Kevin Strassere0b9b7b2013-06-23 21:00:04 -0700546config I2C_KEMPLD
547 tristate "Kontron COM I2C Controller"
548 depends on MFD_KEMPLD
549 help
550 This enables support for the I2C bus interface on some Kontron ETX
551 and COMexpress (ETXexpress) modules.
552
553 This driver can also be built as a module. If so, the module
554 will be called i2c-kempld.
555
Linus Torvalds1da177e2005-04-16 15:20:36 -0700556config I2C_MPC
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100557 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
Kumar Gala0724d462011-03-15 11:02:43 -0500558 depends on PPC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700559 help
560 If you say yes to this option, support will be included for the
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100561 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
562 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700563
564 This driver can also be built as a module. If so, the module
565 will be called i2c-mpc.
566
Jean Delvaref5b728a2008-07-14 22:38:23 +0200567config I2C_MV64XXX
568 tristate "Marvell mv64xxx I2C Controller"
Wolfram Sang80c69912014-03-06 10:08:50 +0100569 depends on MV64X60 || PLAT_ORION || ARCH_SUNXI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700570 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200571 If you say yes to this option, support will be included for the
572 built-in I2C interface on the Marvell 64xxx line of host bridges.
Maxime Ripard3d66ac72013-06-12 18:53:32 +0200573 This driver is also used for Allwinner SoCs I2C controllers.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700574
575 This driver can also be built as a module. If so, the module
Jean Delvaref5b728a2008-07-14 22:38:23 +0200576 will be called i2c-mv64xxx.
Jean Delvare279e9022008-07-14 22:38:21 +0200577
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100578config I2C_MXS
579 tristate "Freescale i.MX28 I2C interface"
580 depends on SOC_IMX28
Wolfram Sang6b866c12011-08-31 20:37:50 +0200581 select STMP_DEVICE
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100582 help
583 Say Y here if you want to use the I2C bus controller on
584 the Freescale i.MX28 processors.
585
586 This driver can also be built as a module. If so, the module
587 will be called i2c-mxs.
588
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530589config I2C_NOMADIK
590 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
Alessandro Rubini419408e2012-06-11 22:56:49 +0200591 depends on ARM_AMBA
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530592 help
593 If you say yes to this option, support will be included for the
Alessandro Rubini419408e2012-06-11 22:56:49 +0200594 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
595 as well as the STA2X11 PCIe I/O HUB.
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530596
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200597config I2C_OCORES
598 tristate "OpenCores I2C Controller"
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200599 help
600 If you say yes to this option, support will be included for the
601 OpenCores I2C controller. For details see
602 http://www.opencores.org/projects.cgi/web/i2c/overview
603
604 This driver can also be built as a module. If so, the module
605 will be called i2c-ocores.
606
Komal Shah010d442c42006-08-13 23:44:09 +0200607config I2C_OMAP
608 tristate "OMAP I2C adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200609 depends on ARCH_OMAP
Komal Shah010d442c42006-08-13 23:44:09 +0200610 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
611 help
612 If you say yes to this option, support will be included for the
613 I2C interface on the Texas Instruments OMAP1/2 family of processors.
614 Like OMAP1510/1610/1710/5912 and OMAP242x.
615 For details see http://www.ti.com/omap.
616
Jean Delvaref5b728a2008-07-14 22:38:23 +0200617config I2C_PASEMI
618 tristate "PA Semi SMBus interface"
619 depends on PPC_PASEMI && PCI
620 help
621 Supports the PA Semi PWRficient on-chip SMBus interfaces.
622
Wolfram Sang35bfc352010-06-03 11:33:56 +0200623config I2C_PCA_PLATFORM
624 tristate "PCA9564/PCA9665 as platform device"
625 select I2C_ALGOPCA
626 default n
627 help
628 This driver supports a memory mapped Philips PCA9564/PCA9665
629 parallel bus to I2C bus controller.
630
631 This driver can also be built as a module. If so, the module
632 will be called i2c-pca-platform.
633
634config I2C_PMCMSP
635 tristate "PMC MSP I2C TWI Controller"
636 depends on PMC_MSP
637 help
638 This driver supports the PMC TWI controller on MSP devices.
639
640 This driver can also be built as module. If so, the module
641 will be called i2c-pmcmsp.
642
Jean Delvaref5b728a2008-07-14 22:38:23 +0200643config I2C_PNX
Kevin Wellsc1151672010-08-05 15:40:17 -0700644 tristate "I2C bus support for Philips PNX and NXP LPC targets"
Roland Stigged684f052012-08-26 16:30:37 +0200645 depends on ARCH_LPC32XX
Jean Delvaref5b728a2008-07-14 22:38:23 +0200646 help
647 This driver supports the Philips IP3204 I2C IP block master and/or
648 slave controller
649
650 This driver can also be built as a module. If so, the module
651 will be called i2c-pnx.
652
GuanXuetaod10e4a62011-02-26 21:29:29 +0800653config I2C_PUV3
654 tristate "PKUnity v3 I2C bus support"
655 depends on UNICORE32 && ARCH_PUV3
656 select I2C_ALGOBIT
657 help
658 This driver supports the I2C IP inside the PKUnity-v3 SoC.
659 This I2C bus controller is under AMBA/AXI bus.
660
661 This driver can also be built as a module. If so, the module
662 will be called i2c-puv3.
663
Jean Delvaref5b728a2008-07-14 22:38:23 +0200664config I2C_PXA
Haojian Zhuangd7c46dd2009-09-04 17:37:17 +0800665 tristate "Intel PXA2XX I2C adapter"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100666 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200667 help
668 If you have devices in the PXA I2C bus, say yes to this option.
669 This driver can also be built as a module. If so, the module
670 will be called i2c-pxa.
671
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100672config I2C_PXA_PCI
673 def_bool I2C_PXA && X86_32 && PCI && OF
674
Jean Delvaref5b728a2008-07-14 22:38:23 +0200675config I2C_PXA_SLAVE
676 bool "Intel PXA2XX I2C Slave comms support"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100677 depends on I2C_PXA && !X86_32
Jean Delvaref5b728a2008-07-14 22:38:23 +0200678 help
679 Support I2C slave mode communications on the PXA I2C bus. This
680 is necessary for systems where the PXA may be a target on the
681 I2C bus.
682
Bjorn Andersson10c5a842014-03-13 19:07:43 -0700683config I2C_QUP
684 tristate "Qualcomm QUP based I2C controller"
685 depends on ARCH_QCOM
686 help
687 If you say yes to this option, support will be included for the
688 built-in I2C interface on the Qualcomm SoCs.
689
690 This driver can also be built as a module. If so, the module
691 will be called i2c-qup.
692
Wolfram Sang310c18a2013-12-20 19:08:50 +0100693config I2C_RIIC
694 tristate "Renesas RIIC adapter"
695 depends on ARCH_SHMOBILE || COMPILE_TEST
696 help
697 If you say yes to this option, support will be included for the
698 Renesas RIIC I2C interface.
699
700 This driver can also be built as a module. If so, the module
701 will be called i2c-riic.
702
Max Schwarzc41aa3c2014-06-11 22:34:37 +0200703config I2C_RK3X
704 tristate "Rockchip RK3xxx I2C adapter"
705 depends on OF
706 help
707 Say Y here to include support for the I2C adapter in Rockchip RK3xxx
708 SoCs.
709
710 This driver can also be built as a module. If so, the module will
711 be called i2c-rk3x.
712
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900713config HAVE_S3C2410_I2C
714 bool
715 help
716 This will include I2C support for Samsung SoCs. If you want to
717 include I2C support for any machine, kindly select this in the
718 respective Kconfig file.
719
Jean Delvaref5b728a2008-07-14 22:38:23 +0200720config I2C_S3C2410
721 tristate "S3C2410 I2C Driver"
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900722 depends on HAVE_S3C2410_I2C
Jean Delvaref5b728a2008-07-14 22:38:23 +0200723 help
724 Say Y here to include support for I2C controller in the
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900725 Samsung SoCs.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200726
727config I2C_SH7760
728 tristate "Renesas SH7760 I2C Controller"
729 depends on CPU_SUBTYPE_SH7760
730 help
731 This driver supports the 2 I2C interfaces on the Renesas SH7760.
732
733 This driver can also be built as a module. If so, the module
734 will be called i2c-sh7760.
735
736config I2C_SH_MOBILE
737 tristate "SuperH Mobile I2C Controller"
Laurent Pinchart46a4e732013-11-27 02:18:23 +0100738 depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST
Jean Delvaref5b728a2008-07-14 22:38:23 +0200739 help
740 If you say yes to this option, support will be included for the
741 built-in I2C interface on the Renesas SH-Mobile processor.
742
743 This driver can also be built as a module. If so, the module
744 will be called i2c-sh_mobile.
745
746config I2C_SIMTEC
747 tristate "Simtec Generic I2C interface"
748 select I2C_ALGOBIT
749 help
750 If you say yes to this option, support will be included for
751 the Simtec Generic I2C interface. This driver is for the
752 simple I2C bus used on newer Simtec products for general
753 I2C, such as DDC on the Simtec BBD2016A.
754
755 This driver can also be built as a module. If so, the module
756 will be called i2c-simtec.
757
Zhiwu Song979b9072012-02-08 23:28:35 +0800758config I2C_SIRF
759 tristate "CSR SiRFprimaII I2C interface"
Arnd Bergmannc5dece32013-06-10 18:07:14 +0200760 depends on ARCH_SIRF
Zhiwu Song979b9072012-02-08 23:28:35 +0800761 help
762 If you say yes to this option, support will be included for the
763 CSR SiRFprimaII I2C interface.
764
765 This driver can also be built as a module. If so, the module
766 will be called i2c-sirf.
767
Maxime COQUELIN85b4fab2013-11-06 09:25:12 +0100768config I2C_ST
769 tristate "STMicroelectronics SSC I2C support"
770 depends on ARCH_STI
771 help
772 Enable this option to add support for STMicroelectronics SoCs
773 hardware SSC (Synchronous Serial Controller) as an I2C controller.
774
775 This driver can also be built as module. If so, the module
776 will be called i2c-st.
777
Linus Walleij18904c02009-06-13 21:51:34 +0200778config I2C_STU300
779 tristate "ST Microelectronics DDC I2C interface"
Linus Walleij4eaad8a2009-06-15 00:30:18 +0200780 depends on MACH_U300
Linus Walleij18904c02009-06-13 21:51:34 +0200781 default y if MACH_U300
782 help
783 If you say yes to this option, support will be included for the
784 I2C interface from ST Microelectronics simply called "DDC I2C"
785 supporting both I2C and DDC, used in e.g. the U300 series
786 mobile platforms.
787
788 This driver can also be built as a module. If so, the module
789 will be called i2c-stu300.
790
Boris BREZILLON3e833492014-06-11 11:17:30 +0200791config I2C_SUN6I_P2WI
792 tristate "Allwinner sun6i internal P2WI controller"
793 depends on RESET_CONTROLLER
794 depends on MACH_SUN6I || COMPILE_TEST
795 help
796 If you say yes to this option, support will be included for the
797 P2WI (Push/Pull 2 Wire Interface) controller embedded in some sunxi
798 SOCs.
799 The P2WI looks like an SMBus controller (which supports only byte
800 accesses), except that it only supports one slave device.
801 This interface is used to connect to specific PMIC devices (like the
802 AXP221).
803
Colin Crossdb811ca2011-02-20 17:14:21 -0800804config I2C_TEGRA
805 tristate "NVIDIA Tegra internal I2C controller"
806 depends on ARCH_TEGRA
807 help
808 If you say yes to this option, support will be included for the
809 I2C controller embedded in NVIDIA Tegra SOCs
810
Jean Delvaref5b728a2008-07-14 22:38:23 +0200811config I2C_VERSATILE
812 tristate "ARM Versatile/Realview I2C bus support"
Russell Kingceade892010-02-11 21:44:53 +0000813 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
Jean Delvaref5b728a2008-07-14 22:38:23 +0200814 select I2C_ALGOBIT
815 help
816 Say yes if you want to support the I2C serial bus on ARMs Versatile
817 range of platforms.
818
819 This driver can also be built as a module. If so, the module
820 will be called i2c-versatile.
821
Tony Prisk560746e2013-06-15 09:52:16 +1200822config I2C_WMT
823 tristate "Wondermedia WM8xxx SoC I2C bus support"
824 depends on ARCH_VT8500
825 help
826 Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
827 SoCs.
828
829 This driver can also be built as a module. If so, the module will be
830 called i2c-wmt.
831
Rade Bozic85660f42010-01-28 12:47:07 -0800832config I2C_OCTEON
833 tristate "Cavium OCTEON I2C bus support"
David Daney9ddebc42013-05-22 15:10:46 +0000834 depends on CAVIUM_OCTEON_SOC
Rade Bozic85660f42010-01-28 12:47:07 -0800835 help
836 Say yes if you want to support the I2C serial bus on Cavium
837 OCTEON SOC.
838
839 This driver can also be built as a module. If so, the module
840 will be called i2c-octeon.
841
Richard Röjforse1d5b652010-02-11 10:42:00 +0100842config I2C_XILINX
843 tristate "Xilinx I2C Controller"
Kees Cook417e86c2013-01-16 18:53:37 -0800844 depends on HAS_IOMEM
Richard Röjforse1d5b652010-02-11 10:42:00 +0100845 help
846 If you say yes to this option, support will be included for the
847 Xilinx I2C controller.
848
849 This driver can also be built as a module. If so, the module
850 will be called xilinx_i2c.
851
Ganesan Ramalingam401c3432012-01-27 14:15:37 +0530852config I2C_XLR
853 tristate "XLR I2C support"
854 depends on CPU_XLR
855 help
856 This driver enables support for the on-chip I2C interface of
857 the Netlogic XLR/XLS MIPS processors.
858
859 This driver can also be built as a module. If so, the module
860 will be called i2c-xlr.
861
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700862config I2C_RCAR
863 tristate "Renesas R-Car I2C Controller"
Laurent Pinchart46a4e732013-11-27 02:18:23 +0100864 depends on ARCH_SHMOBILE || COMPILE_TEST
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700865 help
866 If you say yes to this option, support will be included for the
867 R-Car I2C controller.
868
869 This driver can also be built as a module. If so, the module
870 will be called i2c-rcar.
871
Jean Delvaref5b728a2008-07-14 22:38:23 +0200872comment "External I2C/SMBus adapter drivers"
873
Guenter Roeck335d7c52011-01-26 11:45:49 -0800874config I2C_DIOLAN_U2C
875 tristate "Diolan U2C-12 USB adapter"
876 depends on USB
877 help
878 If you say yes to this option, support will be included for Diolan
879 U2C-12, a USB to I2C interface.
880
881 This driver can also be built as a module. If so, the module
882 will be called i2c-diolan-u2c.
883
Linus Torvalds1da177e2005-04-16 15:20:36 -0700884config I2C_PARPORT
885 tristate "Parallel port adapter"
Martin Schwidefsky0244ad02013-08-30 09:39:53 +0200886 depends on PARPORT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700887 select I2C_ALGOBIT
Jean Delvare35859252010-03-02 12:23:44 +0100888 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700889 help
890 This supports parallel port I2C adapters such as the ones made by
891 Philips or Velleman, Analog Devices evaluation boards, and more.
892 Basically any adapter using the parallel port as an I2C bus with
893 no extra chipset is supported by this driver, or could be.
894
895 This driver is a replacement for (and was inspired by) an older
896 driver named i2c-philips-par. The new driver supports more devices,
897 and makes it easier to add support for new devices.
Mark M. Hoffmane97b81d2006-03-23 16:50:25 +0100898
899 An adapter type parameter is now mandatory. Please read the file
900 Documentation/i2c/busses/i2c-parport for details.
901
Linus Torvalds1da177e2005-04-16 15:20:36 -0700902 Another driver exists, named i2c-parport-light, which doesn't depend
903 on the parport driver. This is meant for embedded systems. Don't say
904 Y here if you intend to say Y or M there.
905
Wolfram Sang4c03f682008-04-22 22:16:47 +0200906 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700907 will be called i2c-parport.
908
909config I2C_PARPORT_LIGHT
910 tristate "Parallel port adapter (light)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700911 select I2C_ALGOBIT
Jean Delvare927ab2f2010-03-02 12:23:45 +0100912 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700913 help
914 This supports parallel port I2C adapters such as the ones made by
915 Philips or Velleman, Analog Devices evaluation boards, and more.
916 Basically any adapter using the parallel port as an I2C bus with
917 no extra chipset is supported by this driver, or could be.
918
919 This driver is a light version of i2c-parport. It doesn't depend
920 on the parport driver, and uses direct I/O access instead. This
Matt LaPlante09509602006-10-03 22:31:37 +0200921 might be preferred on embedded systems where wasting memory for
Linus Torvalds1da177e2005-04-16 15:20:36 -0700922 the clean but heavy parport handling is not an option. The
923 drawback is a reduced portability and the impossibility to
Matt LaPlante09509602006-10-03 22:31:37 +0200924 daisy-chain other parallel port devices.
Wolfram Sang4c03f682008-04-22 22:16:47 +0200925
Linus Torvalds1da177e2005-04-16 15:20:36 -0700926 Don't say Y here if you said Y or M to i2c-parport. Saying M to
927 both is possible but both modules should not be loaded at the same
928 time.
929
Wolfram Sang4c03f682008-04-22 22:16:47 +0200930 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700931 will be called i2c-parport-light.
932
Andrew Lunn83e53a82014-01-11 00:23:59 +0100933config I2C_ROBOTFUZZ_OSIF
934 tristate "RobotFuzz Open Source InterFace USB adapter"
935 depends on USB
936 help
937 If you say yes to this option, support will be included for the
938 RobotFuzz Open Source InterFace USB to I2C interface.
939
940 This driver can also be built as a module. If so, the module
941 will be called i2c-osif.
942
Jean Delvaref5b728a2008-07-14 22:38:23 +0200943config I2C_TAOS_EVM
944 tristate "TAOS evaluation module"
Linus Torvalds21eaab62013-02-21 13:41:04 -0800945 depends on TTY
Jean Delvaref5b728a2008-07-14 22:38:23 +0200946 select SERIO
947 select SERIO_SERPORT
948 default n
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100949 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200950 This supports TAOS evaluation modules on serial port. In order to
951 use this driver, you will need the inputattach tool, which is part
952 of the input-utils package.
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100953
Jean Delvaref5b728a2008-07-14 22:38:23 +0200954 If unsure, say N.
955
956 This support is also available as a module. If so, the module
957 will be called i2c-taos-evm.
958
959config I2C_TINY_USB
960 tristate "Tiny-USB adapter"
961 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700962 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200963 If you say yes to this option, support will be included for the
964 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
965 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
966
967 This driver can also be built as a module. If so, the module
968 will be called i2c-tiny-usb.
969
Lars Poeschel174a13a2012-11-19 16:36:04 +0100970config I2C_VIPERBOARD
971 tristate "Viperboard I2C master support"
972 depends on MFD_VIPERBOARD && USB
973 help
974 Say yes here to access the I2C part of the Nano River
975 Technologies Viperboard as I2C master.
976 See viperboard API specification and Nano
977 River Tech's viperboard.h for detailed meaning
978 of the module parameters.
979
Jean Delvaref5b728a2008-07-14 22:38:23 +0200980comment "Other I2C/SMBus bus drivers"
981
982config I2C_ACORN
983 tristate "Acorn IOC/IOMD I2C bus support"
984 depends on ARCH_ACORN
985 default y
986 select I2C_ALGOBIT
987 help
988 Say yes if you want to support the I2C bus on Acorn platforms.
989
990 If you don't know, say Y.
991
992config I2C_ELEKTOR
993 tristate "Elektor ISA card"
Uwe Kleine-Königce816fa2014-04-07 15:39:19 -0700994 depends on ISA && HAS_IOPORT_MAP && BROKEN_ON_SMP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200995 select I2C_ALGOPCF
996 help
997 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
998 such an adapter.
999
1000 This support is also available as a module. If so, the module
1001 will be called i2c-elektor.
1002
1003config I2C_PCA_ISA
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +01001004 tristate "PCA9564/PCA9665 on an ISA bus"
Jean Delvaref5b728a2008-07-14 22:38:23 +02001005 depends on ISA
1006 select I2C_ALGOPCA
1007 default n
1008 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +01001009 This driver supports ISA boards using the Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +02001010 parallel bus to I2C bus controller.
1011
1012 This driver can also be built as a module. If so, the module
1013 will be called i2c-pca-isa.
1014
1015 This device is almost undetectable and using this driver on a
1016 system which doesn't have this device will result in long
1017 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
1018 time). If unsure, say N.
1019
Linus Torvalds1da177e2005-04-16 15:20:36 -07001020config I2C_SIBYTE
1021 tristate "SiByte SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +02001022 depends on SIBYTE_SB1xxx_SOC
Linus Torvalds1da177e2005-04-16 15:20:36 -07001023 help
1024 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
1025
Doug Anderson9d230c92014-04-30 10:44:09 -07001026config I2C_CROS_EC_TUNNEL
1027 tristate "ChromeOS EC tunnel I2C bus"
1028 depends on MFD_CROS_EC
1029 help
1030 If you say yes here you get an I2C bus that will tunnel i2c commands
1031 through to the other side of the ChromeOS EC to the i2c bus
1032 connected there. This will work whatever the interface used to
1033 talk to the EC (SPI, I2C or LPC).
1034
Linus Torvalds1da177e2005-04-16 15:20:36 -07001035config SCx200_ACB
Ben Gardnera417bbd2006-01-18 22:53:09 +01001036 tristate "Geode ACCESS.bus support"
Jan Engelhardt16538e62007-05-01 23:26:34 +02001037 depends on X86_32 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -07001038 help
Ben Gardnera417bbd2006-01-18 22:53:09 +01001039 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
1040 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001041
1042 If you don't know what to do here, say N.
1043
Wolfram Sang4c03f682008-04-22 22:16:47 +02001044 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -07001045 will be called scx200_acb.
1046
Neelesh Gupta47083452014-12-13 23:31:05 +05301047config I2C_OPAL
1048 tristate "IBM OPAL I2C driver"
1049 depends on PPC_POWERNV
1050 default y
1051 help
1052 This exposes the PowerNV platform i2c busses to the linux i2c layer,
1053 the driver is based on the OPAL interfaces.
1054
1055 This driver can also be built as a module. If so, the module will be
1056 called as i2c-opal.
1057
Linus Torvalds1da177e2005-04-16 15:20:36 -07001058endmenu