blob: a940e336351db107d3f0c57e324533d34807c8f2 [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)
Devin Ryles3eee17992014-11-05 16:30:03 -0500126 Sunrise Point-LP (PCH)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200127
128 This driver can also be built as a module. If so, the module
129 will be called i2c-i801.
130
Alek Du5bc12002008-07-14 22:38:27 +0200131config I2C_ISCH
132 tristate "Intel SCH SMBus 1.0"
Martin Schwidefsky0244ad02013-08-30 09:39:53 +0200133 depends on PCI
Denis Turischevfd46a002010-03-01 18:59:55 +0200134 select LPC_SCH
Alek Du5bc12002008-07-14 22:38:27 +0200135 help
136 Say Y here if you want to use SMBus controller on the Intel SCH
137 based systems.
138
139 This driver can also be built as a module. If so, the module
140 will be called i2c-isch.
141
Neil Horman13f35ac2013-02-04 14:54:10 -0500142config I2C_ISMT
143 tristate "Intel iSMT SMBus Controller"
144 depends on PCI && X86
145 help
146 If you say yes to this option, support will be included for the Intel
147 iSMT SMBus host controller interface.
148
149 This driver can also be built as a module. If so, the module will be
150 called i2c-ismt.
151
Jean Delvaref5b728a2008-07-14 22:38:23 +0200152config I2C_PIIX4
Crane Cai76b3e282009-09-18 22:45:50 +0200153 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200154 depends on PCI
155 help
156 If you say yes to this option, support will be included for the Intel
157 PIIX4 family of mainboard I2C interfaces. Specifically, the following
158 versions of the chipset are supported (note that Serverworks is part
159 of Broadcom):
160 Intel PIIX4
161 Intel 440MX
162 ATI IXP200
163 ATI IXP300
164 ATI IXP400
165 ATI SB600
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200166 ATI SB700/SP5100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200167 ATI SB800
Crane Cai3806e94b2009-11-07 13:10:46 +0100168 AMD Hudson-2
Shane Huang032f7082014-01-22 14:05:46 -0800169 AMD ML
Shane Huangb996ac92013-06-03 18:24:55 +0800170 AMD CZ
Jean Delvaref5b728a2008-07-14 22:38:23 +0200171 Serverworks OSB4
172 Serverworks CSB5
173 Serverworks CSB6
174 Serverworks HT-1000
Flavio Leitner506a8b62009-03-28 21:34:46 +0100175 Serverworks HT-1100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200176 SMSC Victory66
177
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200178 Some AMD chipsets contain two PIIX4-compatible SMBus
179 controllers. This driver will attempt to use both controllers
180 on the SB700/SP5100, if they have been initialized by the BIOS.
181
Jean Delvaref5b728a2008-07-14 22:38:23 +0200182 This driver can also be built as a module. If so, the module
183 will be called i2c-piix4.
184
185config I2C_NFORCE2
186 tristate "Nvidia nForce2, nForce3 and nForce4"
187 depends on PCI
188 help
189 If you say yes to this option, support will be included for the Nvidia
190 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
191
192 This driver can also be built as a module. If so, the module
193 will be called i2c-nforce2.
194
195config I2C_NFORCE2_S4985
196 tristate "SMBus multiplexing on the Tyan S4985"
Kees Cook417e86c2013-01-16 18:53:37 -0800197 depends on I2C_NFORCE2 && X86
Jean Delvaref5b728a2008-07-14 22:38:23 +0200198 help
199 Enabling this option will add specific SMBus support for the Tyan
200 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
201 over 4 different channels, where the various memory module EEPROMs
202 live. Saying yes here will give you access to these in addition
203 to the trunk.
204
205 This driver can also be built as a module. If so, the module
206 will be called i2c-nforce2-s4985.
207
208config I2C_SIS5595
209 tristate "SiS 5595"
210 depends on PCI
211 help
212 If you say yes to this option, support will be included for the
213 SiS5595 SMBus (a subset of I2C) interface.
214
215 This driver can also be built as a module. If so, the module
216 will be called i2c-sis5595.
217
218config I2C_SIS630
Amaury Decrême974d6a32013-01-28 22:21:05 +0100219 tristate "SiS 630/730/964"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200220 depends on PCI
221 help
222 If you say yes to this option, support will be included for the
Amaury Decrême974d6a32013-01-28 22:21:05 +0100223 SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200224
225 This driver can also be built as a module. If so, the module
226 will be called i2c-sis630.
227
228config I2C_SIS96X
229 tristate "SiS 96x"
230 depends on PCI
231 help
232 If you say yes to this option, support will be included for the SiS
233 96x SMBus (a subset of I2C) interfaces. Specifically, the following
234 chipsets are supported:
235 645/961
236 645DX/961
237 645DX/962
238 648/961
239 650/961
240 735
241 745
242
243 This driver can also be built as a module. If so, the module
244 will be called i2c-sis96x.
245
246config I2C_VIA
247 tristate "VIA VT82C586B"
Kees Cook417e86c2013-01-16 18:53:37 -0800248 depends on PCI
Jean Delvaref5b728a2008-07-14 22:38:23 +0200249 select I2C_ALGOBIT
250 help
251 If you say yes to this option, support will be included for the VIA
252 82C586B I2C interface
253
254 This driver can also be built as a module. If so, the module
255 will be called i2c-via.
256
257config I2C_VIAPRO
Jean Delvare01d56a62012-10-05 22:23:53 +0200258 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200259 depends on PCI
260 help
261 If you say yes to this option, support will be included for the VIA
262 VT82C596 and later SMBus interface. Specifically, the following
263 chipsets are supported:
264 VT82C596A/B
265 VT82C686A/B
266 VT8231
267 VT8233/A
268 VT8235
269 VT8237R/A/S
270 VT8251
271 CX700
Harald Weltea2315912009-06-15 18:01:49 +0200272 VX800/VX820
273 VX855/VX875
Jean Delvare01d56a62012-10-05 22:23:53 +0200274 VX900
Jean Delvaref5b728a2008-07-14 22:38:23 +0200275
276 This driver can also be built as a module. If so, the module
277 will be called i2c-viapro.
278
Jean Delvarecfd550e2009-09-18 22:45:52 +0200279if ACPI
280
281comment "ACPI drivers"
282
283config I2C_SCMI
284 tristate "SMBus Control Method Interface"
285 help
286 This driver supports the SMBus Control Method Interface. It needs the
287 BIOS to declare ACPI control methods as described in the SMBus Control
288 Method Interface specification.
289
290 To compile this driver as a module, choose M here:
291 the module will be called i2c-scmi.
292
293endif # ACPI
294
Jean Delvaref5b728a2008-07-14 22:38:23 +0200295comment "Mac SMBus host controller drivers"
296 depends on PPC_CHRP || PPC_PMAC
297
298config I2C_HYDRA
299 tristate "CHRP Apple Hydra Mac I/O I2C interface"
Kees Cook417e86c2013-01-16 18:53:37 -0800300 depends on PCI && PPC_CHRP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200301 select I2C_ALGOBIT
302 help
303 This supports the use of the I2C interface in the Apple Hydra Mac
304 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
305 have such a machine.
306
307 This support is also available as a module. If so, the module
308 will be called i2c-hydra.
309
310config I2C_POWERMAC
311 tristate "Powermac I2C interface"
312 depends on PPC_PMAC
313 default y
314 help
315 This exposes the various PowerMac i2c interfaces to the linux i2c
316 layer and to userland. It is used by various drivers on the PowerMac
317 platform, and should generally be enabled.
318
319 This support is also available as a module. If so, the module
320 will be called i2c-powermac.
321
322comment "I2C system bus drivers (mostly embedded / system-on-chip)"
323
Andrew Victor813e30e2006-12-10 21:21:30 +0100324config I2C_AT91
325 tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
Kees Cook417e86c2013-01-16 18:53:37 -0800326 depends on ARCH_AT91
Andrew Victor813e30e2006-12-10 21:21:30 +0100327 help
328 This supports the use of the I2C interface on Atmel AT91
329 processors.
330
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100331 A serious problem is that there is no documented way to issue
332 repeated START conditions for more than two messages, as needed
David Brownell24d0fb42007-10-13 23:56:32 +0200333 to support combined I2C messages. Use the i2c-gpio driver
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100334 unless your system can cope with this limitation.
335
336 Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices
337 don't have clock stretching in transmission mode. For that reason,
338 you can encounter underrun issues causing premature stop sendings if
339 the latency to fill the transmission register is too long. If you
340 are facing this situation, use the i2c-gpio driver.
David Brownell24d0fb42007-10-13 23:56:32 +0200341
Linus Torvalds1da177e2005-04-16 15:20:36 -0700342config I2C_AU1550
Manuel Lauss809f36c2011-11-01 20:03:30 +0100343 tristate "Au1550/Au1200/Au1300 SMBus interface"
Manuel Lauss3766386032011-08-12 11:39:45 +0200344 depends on MIPS_ALCHEMY
Linus Torvalds1da177e2005-04-16 15:20:36 -0700345 help
346 If you say yes to this option, support will be included for the
Manuel Lauss809f36c2011-11-01 20:03:30 +0100347 Au1550/Au1200/Au1300 SMBus interface.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700348
349 This driver can also be built as a module. If so, the module
350 will be called i2c-au1550.
351
Anders Berg08678b82014-10-03 13:08:02 +0200352config I2C_AXXIA
353 tristate "Axxia I2C controller"
354 depends on ARCH_AXXIA || COMPILE_TEST
355 default ARCH_AXXIA
356 help
357 Say yes if you want to support the I2C bus on Axxia platforms.
358
359 Please note that this controller is limited to transfers of maximum
360 255 bytes in length. Any attempt to to a larger transfer will return
361 an error.
362
Stephen Warrenf3b54b92013-02-11 19:47:56 -0700363config I2C_BCM2835
364 tristate "Broadcom BCM2835 I2C controller"
365 depends on ARCH_BCM2835
366 help
367 If you say yes to this option, support will be included for the
368 BCM2835 I2C controller.
369
370 If you don't know what to do here, say N.
371
372 This support is also available as a module. If so, the module
373 will be called i2c-bcm2835.
374
Tim Kryger93d17242013-11-14 13:02:13 -0800375config I2C_BCM_KONA
376 tristate "BCM Kona I2C adapter"
377 depends on ARCH_BCM_MOBILE
378 default y
379 help
380 If you say yes to this option, support will be included for the
381 I2C interface on the Broadcom Kona family of processors.
382
Masanari Iidaf54619f2014-09-18 12:09:42 +0900383 If you do not need KONA I2C interface, say N.
Tim Kryger93d17242013-11-14 13:02:13 -0800384
Bryan Wud24ecfc2007-05-01 23:26:32 +0200385config I2C_BLACKFIN_TWI
386 tristate "Blackfin TWI I2C support"
Bryan Wud4ce2202008-04-22 22:16:48 +0200387 depends on BLACKFIN
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200388 depends on !BF561 && !BF531 && !BF532 && !BF533
Bryan Wud24ecfc2007-05-01 23:26:32 +0200389 help
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200390 This is the I2C bus driver for Blackfin on-chip TWI interface.
Bryan Wud4ce2202008-04-22 22:16:48 +0200391
Bryan Wud24ecfc2007-05-01 23:26:32 +0200392 This driver can also be built as a module. If so, the module
393 will be called i2c-bfin-twi.
394
395config I2C_BLACKFIN_TWI_CLK_KHZ
396 int "Blackfin TWI I2C clock (kHz)"
397 depends on I2C_BLACKFIN_TWI
Michael Hennerich9528d1c2009-05-18 08:14:41 -0400398 range 21 400
Bryan Wud24ecfc2007-05-01 23:26:32 +0200399 default 50
400 help
401 The unit of the TWI clock is kHz.
402
Soren Brinkmanndf8eb562014-04-04 14:27:55 -0700403config I2C_CADENCE
404 tristate "Cadence I2C Controller"
Wolfram Sang1fbeab02014-04-06 20:57:47 +0200405 depends on ARCH_ZYNQ
Soren Brinkmanndf8eb562014-04-04 14:27:55 -0700406 help
407 Say yes here to select Cadence I2C Host Controller. This controller is
408 e.g. used by Xilinx Zynq.
409
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200410config I2C_CBUS_GPIO
411 tristate "CBUS I2C driver"
Alexandre Courbot76ec9d12013-03-28 04:34:56 -0700412 depends on GPIOLIB
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200413 help
414 Support for CBUS access using I2C API. Mostly relevant for Nokia
415 Internet Tablets (770, N800 and N810).
416
417 This driver can also be built as a module. If so, the module
418 will be called i2c-cbus-gpio.
419
Jochen Friedrich61045db2008-07-14 22:38:27 +0200420config I2C_CPM
421 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
Richard Weinberger62c19c92014-02-09 19:47:40 +0100422 depends on CPM1 || CPM2
Jochen Friedrich61045db2008-07-14 22:38:27 +0200423 help
424 This supports the use of the I2C interface on Freescale
425 processors with CPM1 or CPM2.
426
427 This driver can also be built as a module. If so, the module
428 will be called i2c-cpm.
429
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200430config I2C_DAVINCI
431 tristate "DaVinci I2C driver"
Santosh Shilimkard654b542013-07-24 20:28:19 -0400432 depends on ARCH_DAVINCI || ARCH_KEYSTONE
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200433 help
434 Support for TI DaVinci I2C controller driver.
435
436 This driver can also be built as a module. If so, the module
437 will be called i2c-davinci.
438
439 Please note that this driver might be needed to bring up other
440 devices such as DaVinci NIC.
441 For details please see http://www.ti.com/davinci
442
Axel Line68bb912012-09-10 10:14:02 +0200443config I2C_DESIGNWARE_CORE
444 tristate
445
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100446config I2C_DESIGNWARE_PLATFORM
Masanari Iida6b2aac42012-04-14 00:14:11 +0900447 tristate "Synopsys DesignWare Platform"
Axel Line68bb912012-09-10 10:14:02 +0200448 select I2C_DESIGNWARE_CORE
Carl Penga4459002014-09-30 13:04:55 +0300449 depends on (ACPI && COMMON_CLK) || !ACPI
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300450 help
451 If you say yes to this option, support will be included for the
452 Synopsys DesignWare I2C adapter. Only master mode is supported.
453
454 This driver can also be built as a module. If so, the module
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100455 will be called i2c-designware-platform.
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300456
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700457config I2C_DESIGNWARE_PCI
458 tristate "Synopsys DesignWare PCI"
459 depends on PCI
Axel Line68bb912012-09-10 10:14:02 +0200460 select I2C_DESIGNWARE_CORE
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700461 help
462 If you say yes to this option, support will be included for the
463 Synopsys DesignWare I2C adapter. Only master mode is supported.
464
465 This driver can also be built as a module. If so, the module
466 will be called i2c-designware-pci.
Paul Mundt4ad48e62008-10-14 17:30:03 +0200467
Uwe Kleine-König1b5b2372014-03-25 11:48:46 +0100468config I2C_EFM32
469 tristate "EFM32 I2C controller"
470 depends on ARCH_EFM32 || COMPILE_TEST
471 help
472 This driver supports the i2c block found in Energy Micro's EFM32
473 SoCs.
474
Jayachandran C3e1b76b2012-01-23 18:01:29 +0530475config I2C_EG20T
476 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
Jean Delvarefa96faa2014-05-06 10:05:21 +0200477 depends on PCI && (X86_32 || COMPILE_TEST)
Jayachandran C3e1b76b2012-01-23 18:01:29 +0530478 help
479 This driver is for PCH(Platform controller Hub) I2C of EG20T which
480 is an IOH(Input/Output Hub) for x86 embedded processor.
481 This driver can access PCH I2C bus device.
482
483 This driver also can be used for LAPIS Semiconductor IOH(Input/
484 Output Hub), ML7213, ML7223 and ML7831.
485 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
486 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
487 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
488 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
489
Naveen Krishna Ch8a73cd42013-10-16 11:00:42 +0530490config I2C_EXYNOS5
491 tristate "Exynos5 high-speed I2C driver"
Naveen Krishna Ch2374a532014-09-16 15:03:17 +0530492 depends on ARCH_EXYNOS && OF
Sachin Kamat741d3582014-06-25 15:32:03 +0530493 default y
Naveen Krishna Ch8a73cd42013-10-16 11:00:42 +0530494 help
Sachin Kamat741d3582014-06-25 15:32:03 +0530495 High-speed I2C controller on Exynos5 based Samsung SoCs.
Naveen Krishna Ch8a73cd42013-10-16 11:00:42 +0530496
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200497config I2C_GPIO
498 tristate "GPIO-based bitbanging I2C"
Alexandre Courbot76ec9d12013-03-28 04:34:56 -0700499 depends on GPIOLIB
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200500 select I2C_ALGOBIT
501 help
502 This is a very simple bitbanging I2C driver utilizing the
503 arch-neutral GPIO API to control the SCL and SDA lines.
504
Paul Mundt4ad48e62008-10-14 17:30:03 +0200505config I2C_HIGHLANDER
506 tristate "Highlander FPGA SMBus interface"
507 depends on SH_HIGHLANDER
508 help
509 If you say yes to this option, support will be included for
510 the SMBus interface located in the FPGA on various Highlander
511 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
512 FPGAs. This is wholly unrelated to the SoC I2C.
513
514 This driver can also be built as a module. If so, the module
515 will be called i2c-highlander.
516
Linus Torvalds1da177e2005-04-16 15:20:36 -0700517config I2C_IBM_IIC
518 tristate "IBM PPC 4xx on-chip I2C interface"
Sean MacLennan838349b2008-04-22 22:16:47 +0200519 depends on 4xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700520 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200521 Say Y here if you want to use IIC peripheral found on
522 embedded IBM PPC 4xx based systems.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700523
524 This driver can also be built as a module. If so, the module
525 will be called i2c-ibm_iic.
526
James Hogan27bce452014-11-13 15:32:21 -0300527config I2C_IMG
528 tristate "Imagination Technologies I2C SCB Controller"
529 depends on SOC_TZ1090 || COMPILE_TEST
530 help
531 Say Y here if you want to use the IMG I2C SCB controller,
532 available on the TZ1090 SoC.
533
534 This driver can also be built as a module. If so, the module
535 will be called i2c-img-scb.
536
Darius Augulisaa11e382009-01-30 10:32:28 +0200537config I2C_IMX
538 tristate "IMX I2C interface"
539 depends on ARCH_MXC
540 help
541 Say Y here if you want to use the IIC bus controller on
542 the Freescale i.MX/MXC processors.
543
544 This driver can also be built as a module. If so, the module
545 will be called i2c-imx.
546
Linus Torvalds1da177e2005-04-16 15:20:36 -0700547config I2C_IOP3XX
Dan Williams285f5fa2006-12-07 02:59:39 +0100548 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200549 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700550 help
551 Say Y here if you want to use the IIC bus controller on
Dan Williams285f5fa2006-12-07 02:59:39 +0100552 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700553
554 This driver can also be built as a module. If so, the module
555 will be called i2c-iop3xx.
556
Kevin Strassere0b9b7b2013-06-23 21:00:04 -0700557config I2C_KEMPLD
558 tristate "Kontron COM I2C Controller"
559 depends on MFD_KEMPLD
560 help
561 This enables support for the I2C bus interface on some Kontron ETX
562 and COMexpress (ETXexpress) modules.
563
564 This driver can also be built as a module. If so, the module
565 will be called i2c-kempld.
566
Beniamino Galvani30021e32014-11-13 20:32:01 +0100567config I2C_MESON
568 tristate "Amlogic Meson I2C controller"
569 depends on ARCH_MESON
570 help
571 If you say yes to this option, support will be included for the
572 I2C interface on the Amlogic Meson family of SoCs.
573
Linus Torvalds1da177e2005-04-16 15:20:36 -0700574config I2C_MPC
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100575 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
Kumar Gala0724d462011-03-15 11:02:43 -0500576 depends on PPC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700577 help
578 If you say yes to this option, support will be included for the
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100579 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
580 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700581
582 This driver can also be built as a module. If so, the module
583 will be called i2c-mpc.
584
Jean Delvaref5b728a2008-07-14 22:38:23 +0200585config I2C_MV64XXX
586 tristate "Marvell mv64xxx I2C Controller"
Wolfram Sang80c69912014-03-06 10:08:50 +0100587 depends on MV64X60 || PLAT_ORION || ARCH_SUNXI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700588 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200589 If you say yes to this option, support will be included for the
590 built-in I2C interface on the Marvell 64xxx line of host bridges.
Maxime Ripard3d66ac72013-06-12 18:53:32 +0200591 This driver is also used for Allwinner SoCs I2C controllers.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700592
593 This driver can also be built as a module. If so, the module
Jean Delvaref5b728a2008-07-14 22:38:23 +0200594 will be called i2c-mv64xxx.
Jean Delvare279e9022008-07-14 22:38:21 +0200595
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100596config I2C_MXS
597 tristate "Freescale i.MX28 I2C interface"
598 depends on SOC_IMX28
Wolfram Sang6b866c12011-08-31 20:37:50 +0200599 select STMP_DEVICE
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100600 help
601 Say Y here if you want to use the I2C bus controller on
602 the Freescale i.MX28 processors.
603
604 This driver can also be built as a module. If so, the module
605 will be called i2c-mxs.
606
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530607config I2C_NOMADIK
608 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
Alessandro Rubini419408e2012-06-11 22:56:49 +0200609 depends on ARM_AMBA
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530610 help
611 If you say yes to this option, support will be included for the
Alessandro Rubini419408e2012-06-11 22:56:49 +0200612 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
613 as well as the STA2X11 PCIe I/O HUB.
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530614
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200615config I2C_OCORES
616 tristate "OpenCores I2C Controller"
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200617 help
618 If you say yes to this option, support will be included for the
619 OpenCores I2C controller. For details see
620 http://www.opencores.org/projects.cgi/web/i2c/overview
621
622 This driver can also be built as a module. If so, the module
623 will be called i2c-ocores.
624
Komal Shah010d442c42006-08-13 23:44:09 +0200625config I2C_OMAP
626 tristate "OMAP I2C adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200627 depends on ARCH_OMAP
Komal Shah010d442c42006-08-13 23:44:09 +0200628 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
629 help
630 If you say yes to this option, support will be included for the
631 I2C interface on the Texas Instruments OMAP1/2 family of processors.
632 Like OMAP1510/1610/1710/5912 and OMAP242x.
633 For details see http://www.ti.com/omap.
634
Jean Delvaref5b728a2008-07-14 22:38:23 +0200635config I2C_PASEMI
636 tristate "PA Semi SMBus interface"
637 depends on PPC_PASEMI && PCI
638 help
639 Supports the PA Semi PWRficient on-chip SMBus interfaces.
640
Wolfram Sang35bfc352010-06-03 11:33:56 +0200641config I2C_PCA_PLATFORM
642 tristate "PCA9564/PCA9665 as platform device"
643 select I2C_ALGOPCA
644 default n
645 help
646 This driver supports a memory mapped Philips PCA9564/PCA9665
647 parallel bus to I2C bus controller.
648
649 This driver can also be built as a module. If so, the module
650 will be called i2c-pca-platform.
651
652config I2C_PMCMSP
653 tristate "PMC MSP I2C TWI Controller"
654 depends on PMC_MSP
655 help
656 This driver supports the PMC TWI controller on MSP devices.
657
658 This driver can also be built as module. If so, the module
659 will be called i2c-pmcmsp.
660
Jean Delvaref5b728a2008-07-14 22:38:23 +0200661config I2C_PNX
Kevin Wellsc1151672010-08-05 15:40:17 -0700662 tristate "I2C bus support for Philips PNX and NXP LPC targets"
Roland Stigged684f052012-08-26 16:30:37 +0200663 depends on ARCH_LPC32XX
Jean Delvaref5b728a2008-07-14 22:38:23 +0200664 help
665 This driver supports the Philips IP3204 I2C IP block master and/or
666 slave controller
667
668 This driver can also be built as a module. If so, the module
669 will be called i2c-pnx.
670
GuanXuetaod10e4a62011-02-26 21:29:29 +0800671config I2C_PUV3
672 tristate "PKUnity v3 I2C bus support"
673 depends on UNICORE32 && ARCH_PUV3
674 select I2C_ALGOBIT
675 help
676 This driver supports the I2C IP inside the PKUnity-v3 SoC.
677 This I2C bus controller is under AMBA/AXI bus.
678
679 This driver can also be built as a module. If so, the module
680 will be called i2c-puv3.
681
Jean Delvaref5b728a2008-07-14 22:38:23 +0200682config I2C_PXA
Haojian Zhuangd7c46dd2009-09-04 17:37:17 +0800683 tristate "Intel PXA2XX I2C adapter"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100684 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200685 help
686 If you have devices in the PXA I2C bus, say yes to this option.
687 This driver can also be built as a module. If so, the module
688 will be called i2c-pxa.
689
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100690config I2C_PXA_PCI
691 def_bool I2C_PXA && X86_32 && PCI && OF
692
Jean Delvaref5b728a2008-07-14 22:38:23 +0200693config I2C_PXA_SLAVE
694 bool "Intel PXA2XX I2C Slave comms support"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100695 depends on I2C_PXA && !X86_32
Jean Delvaref5b728a2008-07-14 22:38:23 +0200696 help
697 Support I2C slave mode communications on the PXA I2C bus. This
698 is necessary for systems where the PXA may be a target on the
699 I2C bus.
700
Bjorn Andersson10c5a842014-03-13 19:07:43 -0700701config I2C_QUP
702 tristate "Qualcomm QUP based I2C controller"
703 depends on ARCH_QCOM
704 help
705 If you say yes to this option, support will be included for the
706 built-in I2C interface on the Qualcomm SoCs.
707
708 This driver can also be built as a module. If so, the module
709 will be called i2c-qup.
710
Wolfram Sang310c18a2013-12-20 19:08:50 +0100711config I2C_RIIC
712 tristate "Renesas RIIC adapter"
713 depends on ARCH_SHMOBILE || COMPILE_TEST
714 help
715 If you say yes to this option, support will be included for the
716 Renesas RIIC I2C interface.
717
718 This driver can also be built as a module. If so, the module
719 will be called i2c-riic.
720
Max Schwarzc41aa3c2014-06-11 22:34:37 +0200721config I2C_RK3X
722 tristate "Rockchip RK3xxx I2C adapter"
723 depends on OF
724 help
725 Say Y here to include support for the I2C adapter in Rockchip RK3xxx
726 SoCs.
727
728 This driver can also be built as a module. If so, the module will
729 be called i2c-rk3x.
730
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900731config HAVE_S3C2410_I2C
732 bool
733 help
734 This will include I2C support for Samsung SoCs. If you want to
735 include I2C support for any machine, kindly select this in the
736 respective Kconfig file.
737
Jean Delvaref5b728a2008-07-14 22:38:23 +0200738config I2C_S3C2410
739 tristate "S3C2410 I2C Driver"
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900740 depends on HAVE_S3C2410_I2C
Jean Delvaref5b728a2008-07-14 22:38:23 +0200741 help
742 Say Y here to include support for I2C controller in the
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900743 Samsung SoCs.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200744
745config I2C_SH7760
746 tristate "Renesas SH7760 I2C Controller"
747 depends on CPU_SUBTYPE_SH7760
748 help
749 This driver supports the 2 I2C interfaces on the Renesas SH7760.
750
751 This driver can also be built as a module. If so, the module
752 will be called i2c-sh7760.
753
754config I2C_SH_MOBILE
755 tristate "SuperH Mobile I2C Controller"
Laurent Pinchart46a4e732013-11-27 02:18:23 +0100756 depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST
Jean Delvaref5b728a2008-07-14 22:38:23 +0200757 help
758 If you say yes to this option, support will be included for the
759 built-in I2C interface on the Renesas SH-Mobile processor.
760
761 This driver can also be built as a module. If so, the module
762 will be called i2c-sh_mobile.
763
764config I2C_SIMTEC
765 tristate "Simtec Generic I2C interface"
766 select I2C_ALGOBIT
767 help
768 If you say yes to this option, support will be included for
769 the Simtec Generic I2C interface. This driver is for the
770 simple I2C bus used on newer Simtec products for general
771 I2C, such as DDC on the Simtec BBD2016A.
772
773 This driver can also be built as a module. If so, the module
774 will be called i2c-simtec.
775
Zhiwu Song979b9072012-02-08 23:28:35 +0800776config I2C_SIRF
777 tristate "CSR SiRFprimaII I2C interface"
Arnd Bergmannc5dece32013-06-10 18:07:14 +0200778 depends on ARCH_SIRF
Zhiwu Song979b9072012-02-08 23:28:35 +0800779 help
780 If you say yes to this option, support will be included for the
781 CSR SiRFprimaII I2C interface.
782
783 This driver can also be built as a module. If so, the module
784 will be called i2c-sirf.
785
Maxime COQUELIN85b4fab2013-11-06 09:25:12 +0100786config I2C_ST
787 tristate "STMicroelectronics SSC I2C support"
788 depends on ARCH_STI
789 help
790 Enable this option to add support for STMicroelectronics SoCs
791 hardware SSC (Synchronous Serial Controller) as an I2C controller.
792
793 This driver can also be built as module. If so, the module
794 will be called i2c-st.
795
Linus Walleij18904c02009-06-13 21:51:34 +0200796config I2C_STU300
797 tristate "ST Microelectronics DDC I2C interface"
Linus Walleij4eaad8a2009-06-15 00:30:18 +0200798 depends on MACH_U300
Linus Walleij18904c02009-06-13 21:51:34 +0200799 default y if MACH_U300
800 help
801 If you say yes to this option, support will be included for the
802 I2C interface from ST Microelectronics simply called "DDC I2C"
803 supporting both I2C and DDC, used in e.g. the U300 series
804 mobile platforms.
805
806 This driver can also be built as a module. If so, the module
807 will be called i2c-stu300.
808
Boris BREZILLON3e833492014-06-11 11:17:30 +0200809config I2C_SUN6I_P2WI
810 tristate "Allwinner sun6i internal P2WI controller"
811 depends on RESET_CONTROLLER
812 depends on MACH_SUN6I || COMPILE_TEST
813 help
814 If you say yes to this option, support will be included for the
815 P2WI (Push/Pull 2 Wire Interface) controller embedded in some sunxi
816 SOCs.
817 The P2WI looks like an SMBus controller (which supports only byte
818 accesses), except that it only supports one slave device.
819 This interface is used to connect to specific PMIC devices (like the
820 AXP221).
821
Colin Crossdb811ca2011-02-20 17:14:21 -0800822config I2C_TEGRA
823 tristate "NVIDIA Tegra internal I2C controller"
824 depends on ARCH_TEGRA
825 help
826 If you say yes to this option, support will be included for the
827 I2C controller embedded in NVIDIA Tegra SOCs
828
Jean Delvaref5b728a2008-07-14 22:38:23 +0200829config I2C_VERSATILE
830 tristate "ARM Versatile/Realview I2C bus support"
Russell Kingceade892010-02-11 21:44:53 +0000831 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
Jean Delvaref5b728a2008-07-14 22:38:23 +0200832 select I2C_ALGOBIT
833 help
834 Say yes if you want to support the I2C serial bus on ARMs Versatile
835 range of platforms.
836
837 This driver can also be built as a module. If so, the module
838 will be called i2c-versatile.
839
Tony Prisk560746e2013-06-15 09:52:16 +1200840config I2C_WMT
841 tristate "Wondermedia WM8xxx SoC I2C bus support"
842 depends on ARCH_VT8500
843 help
844 Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
845 SoCs.
846
847 This driver can also be built as a module. If so, the module will be
848 called i2c-wmt.
849
Rade Bozic85660f42010-01-28 12:47:07 -0800850config I2C_OCTEON
851 tristate "Cavium OCTEON I2C bus support"
David Daney9ddebc42013-05-22 15:10:46 +0000852 depends on CAVIUM_OCTEON_SOC
Rade Bozic85660f42010-01-28 12:47:07 -0800853 help
854 Say yes if you want to support the I2C serial bus on Cavium
855 OCTEON SOC.
856
857 This driver can also be built as a module. If so, the module
858 will be called i2c-octeon.
859
Richard Röjforse1d5b652010-02-11 10:42:00 +0100860config I2C_XILINX
861 tristate "Xilinx I2C Controller"
Kees Cook417e86c2013-01-16 18:53:37 -0800862 depends on HAS_IOMEM
Richard Röjforse1d5b652010-02-11 10:42:00 +0100863 help
864 If you say yes to this option, support will be included for the
865 Xilinx I2C controller.
866
867 This driver can also be built as a module. If so, the module
868 will be called xilinx_i2c.
869
Ganesan Ramalingam401c3432012-01-27 14:15:37 +0530870config I2C_XLR
871 tristate "XLR I2C support"
872 depends on CPU_XLR
873 help
874 This driver enables support for the on-chip I2C interface of
875 the Netlogic XLR/XLS MIPS processors.
876
877 This driver can also be built as a module. If so, the module
878 will be called i2c-xlr.
879
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700880config I2C_RCAR
881 tristate "Renesas R-Car I2C Controller"
Laurent Pinchart46a4e732013-11-27 02:18:23 +0100882 depends on ARCH_SHMOBILE || COMPILE_TEST
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700883 help
884 If you say yes to this option, support will be included for the
885 R-Car I2C controller.
886
887 This driver can also be built as a module. If so, the module
888 will be called i2c-rcar.
889
Jean Delvaref5b728a2008-07-14 22:38:23 +0200890comment "External I2C/SMBus adapter drivers"
891
Guenter Roeck335d7c52011-01-26 11:45:49 -0800892config I2C_DIOLAN_U2C
893 tristate "Diolan U2C-12 USB adapter"
894 depends on USB
895 help
896 If you say yes to this option, support will be included for Diolan
897 U2C-12, a USB to I2C interface.
898
899 This driver can also be built as a module. If so, the module
900 will be called i2c-diolan-u2c.
901
Linus Torvalds1da177e2005-04-16 15:20:36 -0700902config I2C_PARPORT
903 tristate "Parallel port adapter"
Martin Schwidefsky0244ad02013-08-30 09:39:53 +0200904 depends on PARPORT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700905 select I2C_ALGOBIT
Jean Delvare35859252010-03-02 12:23:44 +0100906 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700907 help
908 This supports parallel port I2C adapters such as the ones made by
909 Philips or Velleman, Analog Devices evaluation boards, and more.
910 Basically any adapter using the parallel port as an I2C bus with
911 no extra chipset is supported by this driver, or could be.
912
913 This driver is a replacement for (and was inspired by) an older
914 driver named i2c-philips-par. The new driver supports more devices,
915 and makes it easier to add support for new devices.
Mark M. Hoffmane97b81d2006-03-23 16:50:25 +0100916
917 An adapter type parameter is now mandatory. Please read the file
918 Documentation/i2c/busses/i2c-parport for details.
919
Linus Torvalds1da177e2005-04-16 15:20:36 -0700920 Another driver exists, named i2c-parport-light, which doesn't depend
921 on the parport driver. This is meant for embedded systems. Don't say
922 Y here if you intend to say Y or M there.
923
Wolfram Sang4c03f682008-04-22 22:16:47 +0200924 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700925 will be called i2c-parport.
926
927config I2C_PARPORT_LIGHT
928 tristate "Parallel port adapter (light)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700929 select I2C_ALGOBIT
Jean Delvare927ab2f2010-03-02 12:23:45 +0100930 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700931 help
932 This supports parallel port I2C adapters such as the ones made by
933 Philips or Velleman, Analog Devices evaluation boards, and more.
934 Basically any adapter using the parallel port as an I2C bus with
935 no extra chipset is supported by this driver, or could be.
936
937 This driver is a light version of i2c-parport. It doesn't depend
938 on the parport driver, and uses direct I/O access instead. This
Matt LaPlante09509602006-10-03 22:31:37 +0200939 might be preferred on embedded systems where wasting memory for
Linus Torvalds1da177e2005-04-16 15:20:36 -0700940 the clean but heavy parport handling is not an option. The
941 drawback is a reduced portability and the impossibility to
Matt LaPlante09509602006-10-03 22:31:37 +0200942 daisy-chain other parallel port devices.
Wolfram Sang4c03f682008-04-22 22:16:47 +0200943
Linus Torvalds1da177e2005-04-16 15:20:36 -0700944 Don't say Y here if you said Y or M to i2c-parport. Saying M to
945 both is possible but both modules should not be loaded at the same
946 time.
947
Wolfram Sang4c03f682008-04-22 22:16:47 +0200948 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700949 will be called i2c-parport-light.
950
Andrew Lunn83e53a82014-01-11 00:23:59 +0100951config I2C_ROBOTFUZZ_OSIF
952 tristate "RobotFuzz Open Source InterFace USB adapter"
953 depends on USB
954 help
955 If you say yes to this option, support will be included for the
956 RobotFuzz Open Source InterFace USB to I2C interface.
957
958 This driver can also be built as a module. If so, the module
959 will be called i2c-osif.
960
Jean Delvaref5b728a2008-07-14 22:38:23 +0200961config I2C_TAOS_EVM
962 tristate "TAOS evaluation module"
Linus Torvalds21eaab62013-02-21 13:41:04 -0800963 depends on TTY
Jean Delvaref5b728a2008-07-14 22:38:23 +0200964 select SERIO
965 select SERIO_SERPORT
966 default n
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100967 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200968 This supports TAOS evaluation modules on serial port. In order to
969 use this driver, you will need the inputattach tool, which is part
970 of the input-utils package.
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100971
Jean Delvaref5b728a2008-07-14 22:38:23 +0200972 If unsure, say N.
973
974 This support is also available as a module. If so, the module
975 will be called i2c-taos-evm.
976
977config I2C_TINY_USB
978 tristate "Tiny-USB adapter"
979 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700980 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200981 If you say yes to this option, support will be included for the
982 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
983 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
984
985 This driver can also be built as a module. If so, the module
986 will be called i2c-tiny-usb.
987
Lars Poeschel174a13a2012-11-19 16:36:04 +0100988config I2C_VIPERBOARD
989 tristate "Viperboard I2C master support"
990 depends on MFD_VIPERBOARD && USB
991 help
992 Say yes here to access the I2C part of the Nano River
993 Technologies Viperboard as I2C master.
994 See viperboard API specification and Nano
995 River Tech's viperboard.h for detailed meaning
996 of the module parameters.
997
Jean Delvaref5b728a2008-07-14 22:38:23 +0200998comment "Other I2C/SMBus bus drivers"
999
1000config I2C_ACORN
1001 tristate "Acorn IOC/IOMD I2C bus support"
1002 depends on ARCH_ACORN
1003 default y
1004 select I2C_ALGOBIT
1005 help
1006 Say yes if you want to support the I2C bus on Acorn platforms.
1007
1008 If you don't know, say Y.
1009
1010config I2C_ELEKTOR
1011 tristate "Elektor ISA card"
Uwe Kleine-Königce816fa2014-04-07 15:39:19 -07001012 depends on ISA && HAS_IOPORT_MAP && BROKEN_ON_SMP
Jean Delvaref5b728a2008-07-14 22:38:23 +02001013 select I2C_ALGOPCF
1014 help
1015 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
1016 such an adapter.
1017
1018 This support is also available as a module. If so, the module
1019 will be called i2c-elektor.
1020
1021config I2C_PCA_ISA
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +01001022 tristate "PCA9564/PCA9665 on an ISA bus"
Jean Delvaref5b728a2008-07-14 22:38:23 +02001023 depends on ISA
1024 select I2C_ALGOPCA
1025 default n
1026 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +01001027 This driver supports ISA boards using the Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +02001028 parallel bus to I2C bus controller.
1029
1030 This driver can also be built as a module. If so, the module
1031 will be called i2c-pca-isa.
1032
1033 This device is almost undetectable and using this driver on a
1034 system which doesn't have this device will result in long
1035 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
1036 time). If unsure, say N.
1037
Linus Torvalds1da177e2005-04-16 15:20:36 -07001038config I2C_SIBYTE
1039 tristate "SiByte SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +02001040 depends on SIBYTE_SB1xxx_SOC
Linus Torvalds1da177e2005-04-16 15:20:36 -07001041 help
1042 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
1043
Doug Anderson9d230c92014-04-30 10:44:09 -07001044config I2C_CROS_EC_TUNNEL
1045 tristate "ChromeOS EC tunnel I2C bus"
1046 depends on MFD_CROS_EC
1047 help
1048 If you say yes here you get an I2C bus that will tunnel i2c commands
1049 through to the other side of the ChromeOS EC to the i2c bus
1050 connected there. This will work whatever the interface used to
1051 talk to the EC (SPI, I2C or LPC).
1052
Linus Torvalds1da177e2005-04-16 15:20:36 -07001053config SCx200_ACB
Ben Gardnera417bbd2006-01-18 22:53:09 +01001054 tristate "Geode ACCESS.bus support"
Jan Engelhardt16538e62007-05-01 23:26:34 +02001055 depends on X86_32 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -07001056 help
Ben Gardnera417bbd2006-01-18 22:53:09 +01001057 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
1058 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001059
1060 If you don't know what to do here, say N.
1061
Wolfram Sang4c03f682008-04-22 22:16:47 +02001062 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -07001063 will be called scx200_acb.
1064
Linus Torvalds1da177e2005-04-16 15:20:36 -07001065endmenu