blob: 03c6119325efb50927f6462c500e9cf42ac2dbfb [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 Brownell24d0fb422007-10-13 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 Brownell24d0fb422007-10-13 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 Kryger93d172472013-11-14 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 Kryger93d172472013-11-14 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
Linus Torvalds1da177e2005-04-16 15:20:36 -0700567config I2C_MPC
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100568 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
Kumar Gala0724d462011-03-15 11:02:43 -0500569 depends on PPC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700570 help
571 If you say yes to this option, support will be included for the
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100572 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
573 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700574
575 This driver can also be built as a module. If so, the module
576 will be called i2c-mpc.
577
Jean Delvaref5b728a2008-07-14 22:38:23 +0200578config I2C_MV64XXX
579 tristate "Marvell mv64xxx I2C Controller"
Wolfram Sang80c69912014-03-06 10:08:50 +0100580 depends on MV64X60 || PLAT_ORION || ARCH_SUNXI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700581 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200582 If you say yes to this option, support will be included for the
583 built-in I2C interface on the Marvell 64xxx line of host bridges.
Maxime Ripard3d66ac72013-06-12 18:53:32 +0200584 This driver is also used for Allwinner SoCs I2C controllers.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700585
586 This driver can also be built as a module. If so, the module
Jean Delvaref5b728a2008-07-14 22:38:23 +0200587 will be called i2c-mv64xxx.
Jean Delvare279e9022008-07-14 22:38:21 +0200588
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100589config I2C_MXS
590 tristate "Freescale i.MX28 I2C interface"
591 depends on SOC_IMX28
Wolfram Sang6b866c12011-08-31 20:37:50 +0200592 select STMP_DEVICE
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100593 help
594 Say Y here if you want to use the I2C bus controller on
595 the Freescale i.MX28 processors.
596
597 This driver can also be built as a module. If so, the module
598 will be called i2c-mxs.
599
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530600config I2C_NOMADIK
601 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
Alessandro Rubini419408e2012-06-11 22:56:49 +0200602 depends on ARM_AMBA
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530603 help
604 If you say yes to this option, support will be included for the
Alessandro Rubini419408e2012-06-11 22:56:49 +0200605 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
606 as well as the STA2X11 PCIe I/O HUB.
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530607
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200608config I2C_OCORES
609 tristate "OpenCores I2C Controller"
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200610 help
611 If you say yes to this option, support will be included for the
612 OpenCores I2C controller. For details see
613 http://www.opencores.org/projects.cgi/web/i2c/overview
614
615 This driver can also be built as a module. If so, the module
616 will be called i2c-ocores.
617
Komal Shah010d442c42006-08-13 23:44:09 +0200618config I2C_OMAP
619 tristate "OMAP I2C adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200620 depends on ARCH_OMAP
Komal Shah010d442c42006-08-13 23:44:09 +0200621 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
622 help
623 If you say yes to this option, support will be included for the
624 I2C interface on the Texas Instruments OMAP1/2 family of processors.
625 Like OMAP1510/1610/1710/5912 and OMAP242x.
626 For details see http://www.ti.com/omap.
627
Jean Delvaref5b728a2008-07-14 22:38:23 +0200628config I2C_PASEMI
629 tristate "PA Semi SMBus interface"
630 depends on PPC_PASEMI && PCI
631 help
632 Supports the PA Semi PWRficient on-chip SMBus interfaces.
633
Wolfram Sang35bfc352010-06-03 11:33:56 +0200634config I2C_PCA_PLATFORM
635 tristate "PCA9564/PCA9665 as platform device"
636 select I2C_ALGOPCA
637 default n
638 help
639 This driver supports a memory mapped Philips PCA9564/PCA9665
640 parallel bus to I2C bus controller.
641
642 This driver can also be built as a module. If so, the module
643 will be called i2c-pca-platform.
644
645config I2C_PMCMSP
646 tristate "PMC MSP I2C TWI Controller"
647 depends on PMC_MSP
648 help
649 This driver supports the PMC TWI controller on MSP devices.
650
651 This driver can also be built as module. If so, the module
652 will be called i2c-pmcmsp.
653
Jean Delvaref5b728a2008-07-14 22:38:23 +0200654config I2C_PNX
Kevin Wellsc1151672010-08-05 15:40:17 -0700655 tristate "I2C bus support for Philips PNX and NXP LPC targets"
Roland Stigged684f052012-08-26 16:30:37 +0200656 depends on ARCH_LPC32XX
Jean Delvaref5b728a2008-07-14 22:38:23 +0200657 help
658 This driver supports the Philips IP3204 I2C IP block master and/or
659 slave controller
660
661 This driver can also be built as a module. If so, the module
662 will be called i2c-pnx.
663
GuanXuetaod10e4a62011-02-26 21:29:29 +0800664config I2C_PUV3
665 tristate "PKUnity v3 I2C bus support"
666 depends on UNICORE32 && ARCH_PUV3
667 select I2C_ALGOBIT
668 help
669 This driver supports the I2C IP inside the PKUnity-v3 SoC.
670 This I2C bus controller is under AMBA/AXI bus.
671
672 This driver can also be built as a module. If so, the module
673 will be called i2c-puv3.
674
Jean Delvaref5b728a2008-07-14 22:38:23 +0200675config I2C_PXA
Haojian Zhuangd7c46dd2009-09-04 17:37:17 +0800676 tristate "Intel PXA2XX I2C adapter"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100677 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200678 help
679 If you have devices in the PXA I2C bus, say yes to this option.
680 This driver can also be built as a module. If so, the module
681 will be called i2c-pxa.
682
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100683config I2C_PXA_PCI
684 def_bool I2C_PXA && X86_32 && PCI && OF
685
Jean Delvaref5b728a2008-07-14 22:38:23 +0200686config I2C_PXA_SLAVE
687 bool "Intel PXA2XX I2C Slave comms support"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100688 depends on I2C_PXA && !X86_32
Jean Delvaref5b728a2008-07-14 22:38:23 +0200689 help
690 Support I2C slave mode communications on the PXA I2C bus. This
691 is necessary for systems where the PXA may be a target on the
692 I2C bus.
693
Bjorn Andersson10c5a842014-03-13 19:07:43 -0700694config I2C_QUP
695 tristate "Qualcomm QUP based I2C controller"
696 depends on ARCH_QCOM
697 help
698 If you say yes to this option, support will be included for the
699 built-in I2C interface on the Qualcomm SoCs.
700
701 This driver can also be built as a module. If so, the module
702 will be called i2c-qup.
703
Wolfram Sang310c18a2013-12-20 19:08:50 +0100704config I2C_RIIC
705 tristate "Renesas RIIC adapter"
706 depends on ARCH_SHMOBILE || COMPILE_TEST
707 help
708 If you say yes to this option, support will be included for the
709 Renesas RIIC I2C interface.
710
711 This driver can also be built as a module. If so, the module
712 will be called i2c-riic.
713
Max Schwarzc41aa3c2014-06-11 22:34:37 +0200714config I2C_RK3X
715 tristate "Rockchip RK3xxx I2C adapter"
716 depends on OF
717 help
718 Say Y here to include support for the I2C adapter in Rockchip RK3xxx
719 SoCs.
720
721 This driver can also be built as a module. If so, the module will
722 be called i2c-rk3x.
723
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900724config HAVE_S3C2410_I2C
725 bool
726 help
727 This will include I2C support for Samsung SoCs. If you want to
728 include I2C support for any machine, kindly select this in the
729 respective Kconfig file.
730
Jean Delvaref5b728a2008-07-14 22:38:23 +0200731config I2C_S3C2410
732 tristate "S3C2410 I2C Driver"
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900733 depends on HAVE_S3C2410_I2C
Jean Delvaref5b728a2008-07-14 22:38:23 +0200734 help
735 Say Y here to include support for I2C controller in the
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900736 Samsung SoCs.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200737
738config I2C_SH7760
739 tristate "Renesas SH7760 I2C Controller"
740 depends on CPU_SUBTYPE_SH7760
741 help
742 This driver supports the 2 I2C interfaces on the Renesas SH7760.
743
744 This driver can also be built as a module. If so, the module
745 will be called i2c-sh7760.
746
747config I2C_SH_MOBILE
748 tristate "SuperH Mobile I2C Controller"
Laurent Pinchart46a4e732013-11-27 02:18:23 +0100749 depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST
Jean Delvaref5b728a2008-07-14 22:38:23 +0200750 help
751 If you say yes to this option, support will be included for the
752 built-in I2C interface on the Renesas SH-Mobile processor.
753
754 This driver can also be built as a module. If so, the module
755 will be called i2c-sh_mobile.
756
757config I2C_SIMTEC
758 tristate "Simtec Generic I2C interface"
759 select I2C_ALGOBIT
760 help
761 If you say yes to this option, support will be included for
762 the Simtec Generic I2C interface. This driver is for the
763 simple I2C bus used on newer Simtec products for general
764 I2C, such as DDC on the Simtec BBD2016A.
765
766 This driver can also be built as a module. If so, the module
767 will be called i2c-simtec.
768
Zhiwu Song979b9072012-02-08 23:28:35 +0800769config I2C_SIRF
770 tristate "CSR SiRFprimaII I2C interface"
Arnd Bergmannc5dece32013-06-10 18:07:14 +0200771 depends on ARCH_SIRF
Zhiwu Song979b9072012-02-08 23:28:35 +0800772 help
773 If you say yes to this option, support will be included for the
774 CSR SiRFprimaII I2C interface.
775
776 This driver can also be built as a module. If so, the module
777 will be called i2c-sirf.
778
Maxime COQUELIN85b4fab2013-11-06 09:25:12 +0100779config I2C_ST
780 tristate "STMicroelectronics SSC I2C support"
781 depends on ARCH_STI
782 help
783 Enable this option to add support for STMicroelectronics SoCs
784 hardware SSC (Synchronous Serial Controller) as an I2C controller.
785
786 This driver can also be built as module. If so, the module
787 will be called i2c-st.
788
Linus Walleij18904c02009-06-13 21:51:34 +0200789config I2C_STU300
790 tristate "ST Microelectronics DDC I2C interface"
Linus Walleij4eaad8a2009-06-15 00:30:18 +0200791 depends on MACH_U300
Linus Walleij18904c02009-06-13 21:51:34 +0200792 default y if MACH_U300
793 help
794 If you say yes to this option, support will be included for the
795 I2C interface from ST Microelectronics simply called "DDC I2C"
796 supporting both I2C and DDC, used in e.g. the U300 series
797 mobile platforms.
798
799 This driver can also be built as a module. If so, the module
800 will be called i2c-stu300.
801
Boris BREZILLON3e833492014-06-11 11:17:30 +0200802config I2C_SUN6I_P2WI
803 tristate "Allwinner sun6i internal P2WI controller"
804 depends on RESET_CONTROLLER
805 depends on MACH_SUN6I || COMPILE_TEST
806 help
807 If you say yes to this option, support will be included for the
808 P2WI (Push/Pull 2 Wire Interface) controller embedded in some sunxi
809 SOCs.
810 The P2WI looks like an SMBus controller (which supports only byte
811 accesses), except that it only supports one slave device.
812 This interface is used to connect to specific PMIC devices (like the
813 AXP221).
814
Colin Crossdb811ca2011-02-20 17:14:21 -0800815config I2C_TEGRA
816 tristate "NVIDIA Tegra internal I2C controller"
817 depends on ARCH_TEGRA
818 help
819 If you say yes to this option, support will be included for the
820 I2C controller embedded in NVIDIA Tegra SOCs
821
Jean Delvaref5b728a2008-07-14 22:38:23 +0200822config I2C_VERSATILE
823 tristate "ARM Versatile/Realview I2C bus support"
Russell Kingceade892010-02-11 21:44:53 +0000824 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
Jean Delvaref5b728a2008-07-14 22:38:23 +0200825 select I2C_ALGOBIT
826 help
827 Say yes if you want to support the I2C serial bus on ARMs Versatile
828 range of platforms.
829
830 This driver can also be built as a module. If so, the module
831 will be called i2c-versatile.
832
Tony Prisk560746e2013-06-15 09:52:16 +1200833config I2C_WMT
834 tristate "Wondermedia WM8xxx SoC I2C bus support"
835 depends on ARCH_VT8500
836 help
837 Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
838 SoCs.
839
840 This driver can also be built as a module. If so, the module will be
841 called i2c-wmt.
842
Rade Bozic85660f42010-01-28 12:47:07 -0800843config I2C_OCTEON
844 tristate "Cavium OCTEON I2C bus support"
David Daney9ddebc42013-05-22 15:10:46 +0000845 depends on CAVIUM_OCTEON_SOC
Rade Bozic85660f42010-01-28 12:47:07 -0800846 help
847 Say yes if you want to support the I2C serial bus on Cavium
848 OCTEON SOC.
849
850 This driver can also be built as a module. If so, the module
851 will be called i2c-octeon.
852
Richard Röjforse1d5b652010-02-11 10:42:00 +0100853config I2C_XILINX
854 tristate "Xilinx I2C Controller"
Kees Cook417e86c2013-01-16 18:53:37 -0800855 depends on HAS_IOMEM
Richard Röjforse1d5b652010-02-11 10:42:00 +0100856 help
857 If you say yes to this option, support will be included for the
858 Xilinx I2C controller.
859
860 This driver can also be built as a module. If so, the module
861 will be called xilinx_i2c.
862
Ganesan Ramalingam401c3432012-01-27 14:15:37 +0530863config I2C_XLR
864 tristate "XLR I2C support"
865 depends on CPU_XLR
866 help
867 This driver enables support for the on-chip I2C interface of
868 the Netlogic XLR/XLS MIPS processors.
869
870 This driver can also be built as a module. If so, the module
871 will be called i2c-xlr.
872
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700873config I2C_RCAR
874 tristate "Renesas R-Car I2C Controller"
Laurent Pinchart46a4e732013-11-27 02:18:23 +0100875 depends on ARCH_SHMOBILE || COMPILE_TEST
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700876 help
877 If you say yes to this option, support will be included for the
878 R-Car I2C controller.
879
880 This driver can also be built as a module. If so, the module
881 will be called i2c-rcar.
882
Jean Delvaref5b728a2008-07-14 22:38:23 +0200883comment "External I2C/SMBus adapter drivers"
884
Guenter Roeck335d7c52011-01-26 11:45:49 -0800885config I2C_DIOLAN_U2C
886 tristate "Diolan U2C-12 USB adapter"
887 depends on USB
888 help
889 If you say yes to this option, support will be included for Diolan
890 U2C-12, a USB to I2C interface.
891
892 This driver can also be built as a module. If so, the module
893 will be called i2c-diolan-u2c.
894
Linus Torvalds1da177e2005-04-16 15:20:36 -0700895config I2C_PARPORT
896 tristate "Parallel port adapter"
Martin Schwidefsky0244ad02013-08-30 09:39:53 +0200897 depends on PARPORT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700898 select I2C_ALGOBIT
Jean Delvare35859252010-03-02 12:23:44 +0100899 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700900 help
901 This supports parallel port I2C adapters such as the ones made by
902 Philips or Velleman, Analog Devices evaluation boards, and more.
903 Basically any adapter using the parallel port as an I2C bus with
904 no extra chipset is supported by this driver, or could be.
905
906 This driver is a replacement for (and was inspired by) an older
907 driver named i2c-philips-par. The new driver supports more devices,
908 and makes it easier to add support for new devices.
Mark M. Hoffmane97b81d2006-03-23 16:50:25 +0100909
910 An adapter type parameter is now mandatory. Please read the file
911 Documentation/i2c/busses/i2c-parport for details.
912
Linus Torvalds1da177e2005-04-16 15:20:36 -0700913 Another driver exists, named i2c-parport-light, which doesn't depend
914 on the parport driver. This is meant for embedded systems. Don't say
915 Y here if you intend to say Y or M there.
916
Wolfram Sang4c03f682008-04-22 22:16:47 +0200917 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700918 will be called i2c-parport.
919
920config I2C_PARPORT_LIGHT
921 tristate "Parallel port adapter (light)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700922 select I2C_ALGOBIT
Jean Delvare927ab2f2010-03-02 12:23:45 +0100923 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700924 help
925 This supports parallel port I2C adapters such as the ones made by
926 Philips or Velleman, Analog Devices evaluation boards, and more.
927 Basically any adapter using the parallel port as an I2C bus with
928 no extra chipset is supported by this driver, or could be.
929
930 This driver is a light version of i2c-parport. It doesn't depend
931 on the parport driver, and uses direct I/O access instead. This
Matt LaPlante09509602006-10-03 22:31:37 +0200932 might be preferred on embedded systems where wasting memory for
Linus Torvalds1da177e2005-04-16 15:20:36 -0700933 the clean but heavy parport handling is not an option. The
934 drawback is a reduced portability and the impossibility to
Matt LaPlante09509602006-10-03 22:31:37 +0200935 daisy-chain other parallel port devices.
Wolfram Sang4c03f682008-04-22 22:16:47 +0200936
Linus Torvalds1da177e2005-04-16 15:20:36 -0700937 Don't say Y here if you said Y or M to i2c-parport. Saying M to
938 both is possible but both modules should not be loaded at the same
939 time.
940
Wolfram Sang4c03f682008-04-22 22:16:47 +0200941 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700942 will be called i2c-parport-light.
943
Andrew Lunn83e53a82014-01-11 00:23:59 +0100944config I2C_ROBOTFUZZ_OSIF
945 tristate "RobotFuzz Open Source InterFace USB adapter"
946 depends on USB
947 help
948 If you say yes to this option, support will be included for the
949 RobotFuzz Open Source InterFace USB to I2C interface.
950
951 This driver can also be built as a module. If so, the module
952 will be called i2c-osif.
953
Jean Delvaref5b728a2008-07-14 22:38:23 +0200954config I2C_TAOS_EVM
955 tristate "TAOS evaluation module"
Linus Torvalds21eaab62013-02-21 13:41:04 -0800956 depends on TTY
Jean Delvaref5b728a2008-07-14 22:38:23 +0200957 select SERIO
958 select SERIO_SERPORT
959 default n
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100960 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200961 This supports TAOS evaluation modules on serial port. In order to
962 use this driver, you will need the inputattach tool, which is part
963 of the input-utils package.
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100964
Jean Delvaref5b728a2008-07-14 22:38:23 +0200965 If unsure, say N.
966
967 This support is also available as a module. If so, the module
968 will be called i2c-taos-evm.
969
970config I2C_TINY_USB
971 tristate "Tiny-USB adapter"
972 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700973 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200974 If you say yes to this option, support will be included for the
975 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
976 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
977
978 This driver can also be built as a module. If so, the module
979 will be called i2c-tiny-usb.
980
Lars Poeschel174a13a2012-11-19 16:36:04 +0100981config I2C_VIPERBOARD
982 tristate "Viperboard I2C master support"
983 depends on MFD_VIPERBOARD && USB
984 help
985 Say yes here to access the I2C part of the Nano River
986 Technologies Viperboard as I2C master.
987 See viperboard API specification and Nano
988 River Tech's viperboard.h for detailed meaning
989 of the module parameters.
990
Jean Delvaref5b728a2008-07-14 22:38:23 +0200991comment "Other I2C/SMBus bus drivers"
992
993config I2C_ACORN
994 tristate "Acorn IOC/IOMD I2C bus support"
995 depends on ARCH_ACORN
996 default y
997 select I2C_ALGOBIT
998 help
999 Say yes if you want to support the I2C bus on Acorn platforms.
1000
1001 If you don't know, say Y.
1002
1003config I2C_ELEKTOR
1004 tristate "Elektor ISA card"
Uwe Kleine-Königce816fa2014-04-07 15:39:19 -07001005 depends on ISA && HAS_IOPORT_MAP && BROKEN_ON_SMP
Jean Delvaref5b728a2008-07-14 22:38:23 +02001006 select I2C_ALGOPCF
1007 help
1008 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
1009 such an adapter.
1010
1011 This support is also available as a module. If so, the module
1012 will be called i2c-elektor.
1013
1014config I2C_PCA_ISA
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +01001015 tristate "PCA9564/PCA9665 on an ISA bus"
Jean Delvaref5b728a2008-07-14 22:38:23 +02001016 depends on ISA
1017 select I2C_ALGOPCA
1018 default n
1019 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +01001020 This driver supports ISA boards using the Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +02001021 parallel bus to I2C bus controller.
1022
1023 This driver can also be built as a module. If so, the module
1024 will be called i2c-pca-isa.
1025
1026 This device is almost undetectable and using this driver on a
1027 system which doesn't have this device will result in long
1028 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
1029 time). If unsure, say N.
1030
Linus Torvalds1da177e2005-04-16 15:20:36 -07001031config I2C_SIBYTE
1032 tristate "SiByte SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +02001033 depends on SIBYTE_SB1xxx_SOC
Linus Torvalds1da177e2005-04-16 15:20:36 -07001034 help
1035 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
1036
Doug Anderson9d230c92014-04-30 10:44:09 -07001037config I2C_CROS_EC_TUNNEL
1038 tristate "ChromeOS EC tunnel I2C bus"
1039 depends on MFD_CROS_EC
1040 help
1041 If you say yes here you get an I2C bus that will tunnel i2c commands
1042 through to the other side of the ChromeOS EC to the i2c bus
1043 connected there. This will work whatever the interface used to
1044 talk to the EC (SPI, I2C or LPC).
1045
Linus Torvalds1da177e2005-04-16 15:20:36 -07001046config SCx200_ACB
Ben Gardnera417bbd2006-01-18 22:53:09 +01001047 tristate "Geode ACCESS.bus support"
Jan Engelhardt16538e62007-05-01 23:26:34 +02001048 depends on X86_32 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -07001049 help
Ben Gardnera417bbd2006-01-18 22:53:09 +01001050 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
1051 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001052
1053 If you don't know what to do here, say N.
1054
Wolfram Sang4c03f682008-04-22 22:16:47 +02001055 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -07001056 will be called scx200_acb.
1057
Linus Torvalds1da177e2005-04-16 15:20:36 -07001058endmenu