blob: a49bfd7a1ed06571e95fb812d641934753be0879 [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
Jean Delvaref5b728a2008-07-14 22:38:23 +020080config I2C_I801
Seth Heasley39376432010-03-02 12:23:39 +010081 tristate "Intel 82801 (ICH/PCH)"
Jean Delvaref5b728a2008-07-14 22:38:23 +020082 depends on PCI
Jean Delvare8eacfce2011-05-24 20:58:49 +020083 select CHECK_SIGNATURE if X86 && DMI
Jean Delvaref5b728a2008-07-14 22:38:23 +020084 help
85 If you say yes to this option, support will be included for the Intel
86 801 family of mainboard I2C interfaces. Specifically, the following
87 versions of the chipset are supported:
88 82801AA
89 82801AB
90 82801BA
91 82801CA/CAM
92 82801DB
93 82801EB/ER (ICH5/ICH5R)
94 6300ESB
95 ICH6
96 ICH7
97 ESB2
98 ICH8
99 ICH9
Seth Heasleycb04e952010-10-04 13:27:14 -0700100 EP80579 (Tolapai)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200101 ICH10
Seth Heasleycb04e952010-10-04 13:27:14 -0700102 5/3400 Series (PCH)
Seth Heasley662cda82011-03-20 14:50:53 +0100103 6 Series (PCH)
Seth Heasleye30d9852010-10-31 21:06:59 +0100104 Patsburg (PCH)
Seth Heasley662cda82011-03-20 14:50:53 +0100105 DH89xxCC (PCH)
Seth Heasley6e2a8512011-05-24 20:58:49 +0200106 Panther Point (PCH)
Seth Heasley062737f2012-03-26 21:47:19 +0200107 Lynx Point (PCH)
James Ralston4a8f1dd2012-09-10 10:14:02 +0200108 Lynx Point-LP (PCH)
Seth Heasleyc2db409c2013-01-30 15:25:32 +0000109 Avoton (SOC)
James Ralstona3fc0ff2013-02-14 09:15:33 +0000110 Wellsburg (PCH)
Seth Heasleyf39901c2013-06-19 16:59:57 -0700111 Coleto Creek (PCH)
James Ralstonafc65922013-11-04 09:29:48 -0800112 Wildcat Point-LP (PCH)
Chew, Kean ho1b31e9b2014-03-01 00:03:56 +0800113 BayTrail (SOC)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200114
115 This driver can also be built as a module. If so, the module
116 will be called i2c-i801.
117
Alek Du5bc12002008-07-14 22:38:27 +0200118config I2C_ISCH
119 tristate "Intel SCH SMBus 1.0"
Martin Schwidefsky0244ad02013-08-30 09:39:53 +0200120 depends on PCI
Denis Turischevfd46a002010-03-01 18:59:55 +0200121 select LPC_SCH
Alek Du5bc12002008-07-14 22:38:27 +0200122 help
123 Say Y here if you want to use SMBus controller on the Intel SCH
124 based systems.
125
126 This driver can also be built as a module. If so, the module
127 will be called i2c-isch.
128
Neil Horman13f35ac2013-02-04 14:54:10 -0500129config I2C_ISMT
130 tristate "Intel iSMT SMBus Controller"
131 depends on PCI && X86
132 help
133 If you say yes to this option, support will be included for the Intel
134 iSMT SMBus host controller interface.
135
136 This driver can also be built as a module. If so, the module will be
137 called i2c-ismt.
138
Jean Delvaref5b728a2008-07-14 22:38:23 +0200139config I2C_PIIX4
Crane Cai76b3e282009-09-18 22:45:50 +0200140 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200141 depends on PCI
142 help
143 If you say yes to this option, support will be included for the Intel
144 PIIX4 family of mainboard I2C interfaces. Specifically, the following
145 versions of the chipset are supported (note that Serverworks is part
146 of Broadcom):
147 Intel PIIX4
148 Intel 440MX
149 ATI IXP200
150 ATI IXP300
151 ATI IXP400
152 ATI SB600
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200153 ATI SB700/SP5100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200154 ATI SB800
Crane Cai3806e94b2009-11-07 13:10:46 +0100155 AMD Hudson-2
Shane Huang032f7082014-01-22 14:05:46 -0800156 AMD ML
Shane Huangb996ac92013-06-03 18:24:55 +0800157 AMD CZ
Jean Delvaref5b728a2008-07-14 22:38:23 +0200158 Serverworks OSB4
159 Serverworks CSB5
160 Serverworks CSB6
161 Serverworks HT-1000
Flavio Leitner506a8b62009-03-28 21:34:46 +0100162 Serverworks HT-1100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200163 SMSC Victory66
164
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200165 Some AMD chipsets contain two PIIX4-compatible SMBus
166 controllers. This driver will attempt to use both controllers
167 on the SB700/SP5100, if they have been initialized by the BIOS.
168
Jean Delvaref5b728a2008-07-14 22:38:23 +0200169 This driver can also be built as a module. If so, the module
170 will be called i2c-piix4.
171
172config I2C_NFORCE2
173 tristate "Nvidia nForce2, nForce3 and nForce4"
174 depends on PCI
175 help
176 If you say yes to this option, support will be included for the Nvidia
177 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
178
179 This driver can also be built as a module. If so, the module
180 will be called i2c-nforce2.
181
182config I2C_NFORCE2_S4985
183 tristate "SMBus multiplexing on the Tyan S4985"
Kees Cook417e86c2013-01-16 18:53:37 -0800184 depends on I2C_NFORCE2 && X86
Jean Delvaref5b728a2008-07-14 22:38:23 +0200185 help
186 Enabling this option will add specific SMBus support for the Tyan
187 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
188 over 4 different channels, where the various memory module EEPROMs
189 live. Saying yes here will give you access to these in addition
190 to the trunk.
191
192 This driver can also be built as a module. If so, the module
193 will be called i2c-nforce2-s4985.
194
195config I2C_SIS5595
196 tristate "SiS 5595"
197 depends on PCI
198 help
199 If you say yes to this option, support will be included for the
200 SiS5595 SMBus (a subset of I2C) interface.
201
202 This driver can also be built as a module. If so, the module
203 will be called i2c-sis5595.
204
205config I2C_SIS630
Amaury Decrême974d6a32013-01-28 22:21:05 +0100206 tristate "SiS 630/730/964"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200207 depends on PCI
208 help
209 If you say yes to this option, support will be included for the
Amaury Decrême974d6a32013-01-28 22:21:05 +0100210 SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200211
212 This driver can also be built as a module. If so, the module
213 will be called i2c-sis630.
214
215config I2C_SIS96X
216 tristate "SiS 96x"
217 depends on PCI
218 help
219 If you say yes to this option, support will be included for the SiS
220 96x SMBus (a subset of I2C) interfaces. Specifically, the following
221 chipsets are supported:
222 645/961
223 645DX/961
224 645DX/962
225 648/961
226 650/961
227 735
228 745
229
230 This driver can also be built as a module. If so, the module
231 will be called i2c-sis96x.
232
233config I2C_VIA
234 tristate "VIA VT82C586B"
Kees Cook417e86c2013-01-16 18:53:37 -0800235 depends on PCI
Jean Delvaref5b728a2008-07-14 22:38:23 +0200236 select I2C_ALGOBIT
237 help
238 If you say yes to this option, support will be included for the VIA
239 82C586B I2C interface
240
241 This driver can also be built as a module. If so, the module
242 will be called i2c-via.
243
244config I2C_VIAPRO
Jean Delvare01d56a62012-10-05 22:23:53 +0200245 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200246 depends on PCI
247 help
248 If you say yes to this option, support will be included for the VIA
249 VT82C596 and later SMBus interface. Specifically, the following
250 chipsets are supported:
251 VT82C596A/B
252 VT82C686A/B
253 VT8231
254 VT8233/A
255 VT8235
256 VT8237R/A/S
257 VT8251
258 CX700
Harald Weltea2315912009-06-15 18:01:49 +0200259 VX800/VX820
260 VX855/VX875
Jean Delvare01d56a62012-10-05 22:23:53 +0200261 VX900
Jean Delvaref5b728a2008-07-14 22:38:23 +0200262
263 This driver can also be built as a module. If so, the module
264 will be called i2c-viapro.
265
Jean Delvarecfd550e2009-09-18 22:45:52 +0200266if ACPI
267
268comment "ACPI drivers"
269
270config I2C_SCMI
271 tristate "SMBus Control Method Interface"
272 help
273 This driver supports the SMBus Control Method Interface. It needs the
274 BIOS to declare ACPI control methods as described in the SMBus Control
275 Method Interface specification.
276
277 To compile this driver as a module, choose M here:
278 the module will be called i2c-scmi.
279
280endif # ACPI
281
Jean Delvaref5b728a2008-07-14 22:38:23 +0200282comment "Mac SMBus host controller drivers"
283 depends on PPC_CHRP || PPC_PMAC
284
285config I2C_HYDRA
286 tristate "CHRP Apple Hydra Mac I/O I2C interface"
Kees Cook417e86c2013-01-16 18:53:37 -0800287 depends on PCI && PPC_CHRP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200288 select I2C_ALGOBIT
289 help
290 This supports the use of the I2C interface in the Apple Hydra Mac
291 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
292 have such a machine.
293
294 This support is also available as a module. If so, the module
295 will be called i2c-hydra.
296
297config I2C_POWERMAC
298 tristate "Powermac I2C interface"
299 depends on PPC_PMAC
300 default y
301 help
302 This exposes the various PowerMac i2c interfaces to the linux i2c
303 layer and to userland. It is used by various drivers on the PowerMac
304 platform, and should generally be enabled.
305
306 This support is also available as a module. If so, the module
307 will be called i2c-powermac.
308
309comment "I2C system bus drivers (mostly embedded / system-on-chip)"
310
Andrew Victor813e30e2006-12-10 21:21:30 +0100311config I2C_AT91
312 tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
Kees Cook417e86c2013-01-16 18:53:37 -0800313 depends on ARCH_AT91
Andrew Victor813e30e2006-12-10 21:21:30 +0100314 help
315 This supports the use of the I2C interface on Atmel AT91
316 processors.
317
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100318 A serious problem is that there is no documented way to issue
319 repeated START conditions for more than two messages, as needed
David Brownell24d0fb42007-10-13 23:56:32 +0200320 to support combined I2C messages. Use the i2c-gpio driver
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100321 unless your system can cope with this limitation.
322
323 Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices
324 don't have clock stretching in transmission mode. For that reason,
325 you can encounter underrun issues causing premature stop sendings if
326 the latency to fill the transmission register is too long. If you
327 are facing this situation, use the i2c-gpio driver.
David Brownell24d0fb42007-10-13 23:56:32 +0200328
Linus Torvalds1da177e2005-04-16 15:20:36 -0700329config I2C_AU1550
Manuel Lauss809f36c2011-11-01 20:03:30 +0100330 tristate "Au1550/Au1200/Au1300 SMBus interface"
Manuel Lauss3766386032011-08-12 11:39:45 +0200331 depends on MIPS_ALCHEMY
Linus Torvalds1da177e2005-04-16 15:20:36 -0700332 help
333 If you say yes to this option, support will be included for the
Manuel Lauss809f36c2011-11-01 20:03:30 +0100334 Au1550/Au1200/Au1300 SMBus interface.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700335
336 This driver can also be built as a module. If so, the module
337 will be called i2c-au1550.
338
Stephen Warrenf3b54b92013-02-11 19:47:56 -0700339config I2C_BCM2835
340 tristate "Broadcom BCM2835 I2C controller"
341 depends on ARCH_BCM2835
342 help
343 If you say yes to this option, support will be included for the
344 BCM2835 I2C controller.
345
346 If you don't know what to do here, say N.
347
348 This support is also available as a module. If so, the module
349 will be called i2c-bcm2835.
350
Tim Kryger93d17242013-11-14 13:02:13 -0800351config I2C_BCM_KONA
352 tristate "BCM Kona I2C adapter"
353 depends on ARCH_BCM_MOBILE
354 default y
355 help
356 If you say yes to this option, support will be included for the
357 I2C interface on the Broadcom Kona family of processors.
358
Masanari Iidaf54619f2014-09-18 12:09:42 +0900359 If you do not need KONA I2C interface, say N.
Tim Kryger93d17242013-11-14 13:02:13 -0800360
Bryan Wud24ecfc2007-05-01 23:26:32 +0200361config I2C_BLACKFIN_TWI
362 tristate "Blackfin TWI I2C support"
Bryan Wud4ce2202008-04-22 22:16:48 +0200363 depends on BLACKFIN
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200364 depends on !BF561 && !BF531 && !BF532 && !BF533
Bryan Wud24ecfc2007-05-01 23:26:32 +0200365 help
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200366 This is the I2C bus driver for Blackfin on-chip TWI interface.
Bryan Wud4ce2202008-04-22 22:16:48 +0200367
Bryan Wud24ecfc2007-05-01 23:26:32 +0200368 This driver can also be built as a module. If so, the module
369 will be called i2c-bfin-twi.
370
371config I2C_BLACKFIN_TWI_CLK_KHZ
372 int "Blackfin TWI I2C clock (kHz)"
373 depends on I2C_BLACKFIN_TWI
Michael Hennerich9528d1c2009-05-18 08:14:41 -0400374 range 21 400
Bryan Wud24ecfc2007-05-01 23:26:32 +0200375 default 50
376 help
377 The unit of the TWI clock is kHz.
378
Soren Brinkmanndf8eb562014-04-04 14:27:55 -0700379config I2C_CADENCE
380 tristate "Cadence I2C Controller"
Wolfram Sang1fbeab02014-04-06 20:57:47 +0200381 depends on ARCH_ZYNQ
Soren Brinkmanndf8eb562014-04-04 14:27:55 -0700382 help
383 Say yes here to select Cadence I2C Host Controller. This controller is
384 e.g. used by Xilinx Zynq.
385
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200386config I2C_CBUS_GPIO
387 tristate "CBUS I2C driver"
Alexandre Courbot76ec9d12013-03-28 04:34:56 -0700388 depends on GPIOLIB
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200389 help
390 Support for CBUS access using I2C API. Mostly relevant for Nokia
391 Internet Tablets (770, N800 and N810).
392
393 This driver can also be built as a module. If so, the module
394 will be called i2c-cbus-gpio.
395
Jochen Friedrich61045db2008-07-14 22:38:27 +0200396config I2C_CPM
397 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
Richard Weinberger62c19c92014-02-09 19:47:40 +0100398 depends on CPM1 || CPM2
Jochen Friedrich61045db2008-07-14 22:38:27 +0200399 help
400 This supports the use of the I2C interface on Freescale
401 processors with CPM1 or CPM2.
402
403 This driver can also be built as a module. If so, the module
404 will be called i2c-cpm.
405
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200406config I2C_DAVINCI
407 tristate "DaVinci I2C driver"
Santosh Shilimkard654b542013-07-24 20:28:19 -0400408 depends on ARCH_DAVINCI || ARCH_KEYSTONE
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200409 help
410 Support for TI DaVinci I2C controller driver.
411
412 This driver can also be built as a module. If so, the module
413 will be called i2c-davinci.
414
415 Please note that this driver might be needed to bring up other
416 devices such as DaVinci NIC.
417 For details please see http://www.ti.com/davinci
418
Axel Line68bb912012-09-10 10:14:02 +0200419config I2C_DESIGNWARE_CORE
420 tristate
421
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100422config I2C_DESIGNWARE_PLATFORM
Masanari Iida6b2aac42012-04-14 00:14:11 +0900423 tristate "Synopsys DesignWare Platform"
Axel Line68bb912012-09-10 10:14:02 +0200424 select I2C_DESIGNWARE_CORE
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300425 help
426 If you say yes to this option, support will be included for the
427 Synopsys DesignWare I2C adapter. Only master mode is supported.
428
429 This driver can also be built as a module. If so, the module
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100430 will be called i2c-designware-platform.
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300431
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700432config I2C_DESIGNWARE_PCI
433 tristate "Synopsys DesignWare PCI"
434 depends on PCI
Axel Line68bb912012-09-10 10:14:02 +0200435 select I2C_DESIGNWARE_CORE
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700436 help
437 If you say yes to this option, support will be included for the
438 Synopsys DesignWare I2C adapter. Only master mode is supported.
439
440 This driver can also be built as a module. If so, the module
441 will be called i2c-designware-pci.
Paul Mundt4ad48e62008-10-14 17:30:03 +0200442
Uwe Kleine-König1b5b2372014-03-25 11:48:46 +0100443config I2C_EFM32
444 tristate "EFM32 I2C controller"
445 depends on ARCH_EFM32 || COMPILE_TEST
446 help
447 This driver supports the i2c block found in Energy Micro's EFM32
448 SoCs.
449
Jayachandran C3e1b76b2012-01-23 18:01:29 +0530450config I2C_EG20T
451 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
Jean Delvarefa96faa2014-05-06 10:05:21 +0200452 depends on PCI && (X86_32 || COMPILE_TEST)
Jayachandran C3e1b76b2012-01-23 18:01:29 +0530453 help
454 This driver is for PCH(Platform controller Hub) I2C of EG20T which
455 is an IOH(Input/Output Hub) for x86 embedded processor.
456 This driver can access PCH I2C bus device.
457
458 This driver also can be used for LAPIS Semiconductor IOH(Input/
459 Output Hub), ML7213, ML7223 and ML7831.
460 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
461 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
462 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
463 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
464
Naveen Krishna Ch8a73cd42013-10-16 11:00:42 +0530465config I2C_EXYNOS5
466 tristate "Exynos5 high-speed I2C driver"
467 depends on ARCH_EXYNOS5 && OF
468 help
469 Say Y here to include support for high-speed I2C controller in the
470 Exynos5 based Samsung SoCs.
471
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200472config I2C_GPIO
473 tristate "GPIO-based bitbanging I2C"
Alexandre Courbot76ec9d12013-03-28 04:34:56 -0700474 depends on GPIOLIB
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200475 select I2C_ALGOBIT
476 help
477 This is a very simple bitbanging I2C driver utilizing the
478 arch-neutral GPIO API to control the SCL and SDA lines.
479
Paul Mundt4ad48e62008-10-14 17:30:03 +0200480config I2C_HIGHLANDER
481 tristate "Highlander FPGA SMBus interface"
482 depends on SH_HIGHLANDER
483 help
484 If you say yes to this option, support will be included for
485 the SMBus interface located in the FPGA on various Highlander
486 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
487 FPGAs. This is wholly unrelated to the SoC I2C.
488
489 This driver can also be built as a module. If so, the module
490 will be called i2c-highlander.
491
Linus Torvalds1da177e2005-04-16 15:20:36 -0700492config I2C_IBM_IIC
493 tristate "IBM PPC 4xx on-chip I2C interface"
Sean MacLennan838349b2008-04-22 22:16:47 +0200494 depends on 4xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700495 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200496 Say Y here if you want to use IIC peripheral found on
497 embedded IBM PPC 4xx based systems.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700498
499 This driver can also be built as a module. If so, the module
500 will be called i2c-ibm_iic.
501
Darius Augulisaa11e382009-01-30 10:32:28 +0200502config I2C_IMX
503 tristate "IMX I2C interface"
504 depends on ARCH_MXC
505 help
506 Say Y here if you want to use the IIC bus controller on
507 the Freescale i.MX/MXC processors.
508
509 This driver can also be built as a module. If so, the module
510 will be called i2c-imx.
511
Linus Torvalds1da177e2005-04-16 15:20:36 -0700512config I2C_IOP3XX
Dan Williams285f5fa2006-12-07 02:59:39 +0100513 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200514 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700515 help
516 Say Y here if you want to use the IIC bus controller on
Dan Williams285f5fa2006-12-07 02:59:39 +0100517 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700518
519 This driver can also be built as a module. If so, the module
520 will be called i2c-iop3xx.
521
Kevin Strassere0b9b7b2013-06-23 21:00:04 -0700522config I2C_KEMPLD
523 tristate "Kontron COM I2C Controller"
524 depends on MFD_KEMPLD
525 help
526 This enables support for the I2C bus interface on some Kontron ETX
527 and COMexpress (ETXexpress) modules.
528
529 This driver can also be built as a module. If so, the module
530 will be called i2c-kempld.
531
Linus Torvalds1da177e2005-04-16 15:20:36 -0700532config I2C_MPC
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100533 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
Kumar Gala0724d462011-03-15 11:02:43 -0500534 depends on PPC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700535 help
536 If you say yes to this option, support will be included for the
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100537 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
538 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700539
540 This driver can also be built as a module. If so, the module
541 will be called i2c-mpc.
542
Jean Delvaref5b728a2008-07-14 22:38:23 +0200543config I2C_MV64XXX
544 tristate "Marvell mv64xxx I2C Controller"
Wolfram Sang80c69912014-03-06 10:08:50 +0100545 depends on MV64X60 || PLAT_ORION || ARCH_SUNXI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700546 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200547 If you say yes to this option, support will be included for the
548 built-in I2C interface on the Marvell 64xxx line of host bridges.
Maxime Ripard3d66ac72013-06-12 18:53:32 +0200549 This driver is also used for Allwinner SoCs I2C controllers.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700550
551 This driver can also be built as a module. If so, the module
Jean Delvaref5b728a2008-07-14 22:38:23 +0200552 will be called i2c-mv64xxx.
Jean Delvare279e9022008-07-14 22:38:21 +0200553
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100554config I2C_MXS
555 tristate "Freescale i.MX28 I2C interface"
556 depends on SOC_IMX28
Wolfram Sang6b866c12011-08-31 20:37:50 +0200557 select STMP_DEVICE
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100558 help
559 Say Y here if you want to use the I2C bus controller on
560 the Freescale i.MX28 processors.
561
562 This driver can also be built as a module. If so, the module
563 will be called i2c-mxs.
564
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530565config I2C_NOMADIK
566 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
Alessandro Rubini419408e2012-06-11 22:56:49 +0200567 depends on ARM_AMBA
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530568 help
569 If you say yes to this option, support will be included for the
Alessandro Rubini419408e2012-06-11 22:56:49 +0200570 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
571 as well as the STA2X11 PCIe I/O HUB.
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530572
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200573config I2C_OCORES
574 tristate "OpenCores I2C Controller"
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200575 help
576 If you say yes to this option, support will be included for the
577 OpenCores I2C controller. For details see
578 http://www.opencores.org/projects.cgi/web/i2c/overview
579
580 This driver can also be built as a module. If so, the module
581 will be called i2c-ocores.
582
Komal Shah010d442c42006-08-13 23:44:09 +0200583config I2C_OMAP
584 tristate "OMAP I2C adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200585 depends on ARCH_OMAP
Komal Shah010d442c42006-08-13 23:44:09 +0200586 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
587 help
588 If you say yes to this option, support will be included for the
589 I2C interface on the Texas Instruments OMAP1/2 family of processors.
590 Like OMAP1510/1610/1710/5912 and OMAP242x.
591 For details see http://www.ti.com/omap.
592
Jean Delvaref5b728a2008-07-14 22:38:23 +0200593config I2C_PASEMI
594 tristate "PA Semi SMBus interface"
595 depends on PPC_PASEMI && PCI
596 help
597 Supports the PA Semi PWRficient on-chip SMBus interfaces.
598
Wolfram Sang35bfc352010-06-03 11:33:56 +0200599config I2C_PCA_PLATFORM
600 tristate "PCA9564/PCA9665 as platform device"
601 select I2C_ALGOPCA
602 default n
603 help
604 This driver supports a memory mapped Philips PCA9564/PCA9665
605 parallel bus to I2C bus controller.
606
607 This driver can also be built as a module. If so, the module
608 will be called i2c-pca-platform.
609
610config I2C_PMCMSP
611 tristate "PMC MSP I2C TWI Controller"
612 depends on PMC_MSP
613 help
614 This driver supports the PMC TWI controller on MSP devices.
615
616 This driver can also be built as module. If so, the module
617 will be called i2c-pmcmsp.
618
Jean Delvaref5b728a2008-07-14 22:38:23 +0200619config I2C_PNX
Kevin Wellsc1151672010-08-05 15:40:17 -0700620 tristate "I2C bus support for Philips PNX and NXP LPC targets"
Roland Stigged684f052012-08-26 16:30:37 +0200621 depends on ARCH_LPC32XX
Jean Delvaref5b728a2008-07-14 22:38:23 +0200622 help
623 This driver supports the Philips IP3204 I2C IP block master and/or
624 slave controller
625
626 This driver can also be built as a module. If so, the module
627 will be called i2c-pnx.
628
GuanXuetaod10e4a62011-02-26 21:29:29 +0800629config I2C_PUV3
630 tristate "PKUnity v3 I2C bus support"
631 depends on UNICORE32 && ARCH_PUV3
632 select I2C_ALGOBIT
633 help
634 This driver supports the I2C IP inside the PKUnity-v3 SoC.
635 This I2C bus controller is under AMBA/AXI bus.
636
637 This driver can also be built as a module. If so, the module
638 will be called i2c-puv3.
639
Jean Delvaref5b728a2008-07-14 22:38:23 +0200640config I2C_PXA
Haojian Zhuangd7c46dd2009-09-04 17:37:17 +0800641 tristate "Intel PXA2XX I2C adapter"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100642 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200643 help
644 If you have devices in the PXA I2C bus, say yes to this option.
645 This driver can also be built as a module. If so, the module
646 will be called i2c-pxa.
647
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100648config I2C_PXA_PCI
649 def_bool I2C_PXA && X86_32 && PCI && OF
650
Jean Delvaref5b728a2008-07-14 22:38:23 +0200651config I2C_PXA_SLAVE
652 bool "Intel PXA2XX I2C Slave comms support"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100653 depends on I2C_PXA && !X86_32
Jean Delvaref5b728a2008-07-14 22:38:23 +0200654 help
655 Support I2C slave mode communications on the PXA I2C bus. This
656 is necessary for systems where the PXA may be a target on the
657 I2C bus.
658
Bjorn Andersson10c5a842014-03-13 19:07:43 -0700659config I2C_QUP
660 tristate "Qualcomm QUP based I2C controller"
661 depends on ARCH_QCOM
662 help
663 If you say yes to this option, support will be included for the
664 built-in I2C interface on the Qualcomm SoCs.
665
666 This driver can also be built as a module. If so, the module
667 will be called i2c-qup.
668
Wolfram Sang310c18a2013-12-20 19:08:50 +0100669config I2C_RIIC
670 tristate "Renesas RIIC adapter"
671 depends on ARCH_SHMOBILE || COMPILE_TEST
672 help
673 If you say yes to this option, support will be included for the
674 Renesas RIIC I2C interface.
675
676 This driver can also be built as a module. If so, the module
677 will be called i2c-riic.
678
Max Schwarzc41aa3c2014-06-11 22:34:37 +0200679config I2C_RK3X
680 tristate "Rockchip RK3xxx I2C adapter"
681 depends on OF
682 help
683 Say Y here to include support for the I2C adapter in Rockchip RK3xxx
684 SoCs.
685
686 This driver can also be built as a module. If so, the module will
687 be called i2c-rk3x.
688
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900689config HAVE_S3C2410_I2C
690 bool
691 help
692 This will include I2C support for Samsung SoCs. If you want to
693 include I2C support for any machine, kindly select this in the
694 respective Kconfig file.
695
Jean Delvaref5b728a2008-07-14 22:38:23 +0200696config I2C_S3C2410
697 tristate "S3C2410 I2C Driver"
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900698 depends on HAVE_S3C2410_I2C
Jean Delvaref5b728a2008-07-14 22:38:23 +0200699 help
700 Say Y here to include support for I2C controller in the
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900701 Samsung SoCs.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200702
Oskar Schirmerb486ddb2009-04-02 13:19:07 +0200703config I2C_S6000
704 tristate "S6000 I2C support"
705 depends on XTENSA_VARIANT_S6000
706 help
707 This driver supports the on chip I2C device on the
708 S6000 xtensa processor family.
709
710 To compile this driver as a module, choose M here. The module
711 will be called i2c-s6000.
712
Jean Delvaref5b728a2008-07-14 22:38:23 +0200713config I2C_SH7760
714 tristate "Renesas SH7760 I2C Controller"
715 depends on CPU_SUBTYPE_SH7760
716 help
717 This driver supports the 2 I2C interfaces on the Renesas SH7760.
718
719 This driver can also be built as a module. If so, the module
720 will be called i2c-sh7760.
721
722config I2C_SH_MOBILE
723 tristate "SuperH Mobile I2C Controller"
Laurent Pinchart46a4e732013-11-27 02:18:23 +0100724 depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST
Jean Delvaref5b728a2008-07-14 22:38:23 +0200725 help
726 If you say yes to this option, support will be included for the
727 built-in I2C interface on the Renesas SH-Mobile processor.
728
729 This driver can also be built as a module. If so, the module
730 will be called i2c-sh_mobile.
731
732config I2C_SIMTEC
733 tristate "Simtec Generic I2C interface"
734 select I2C_ALGOBIT
735 help
736 If you say yes to this option, support will be included for
737 the Simtec Generic I2C interface. This driver is for the
738 simple I2C bus used on newer Simtec products for general
739 I2C, such as DDC on the Simtec BBD2016A.
740
741 This driver can also be built as a module. If so, the module
742 will be called i2c-simtec.
743
Zhiwu Song979b9072012-02-08 23:28:35 +0800744config I2C_SIRF
745 tristate "CSR SiRFprimaII I2C interface"
Arnd Bergmannc5dece32013-06-10 18:07:14 +0200746 depends on ARCH_SIRF
Zhiwu Song979b9072012-02-08 23:28:35 +0800747 help
748 If you say yes to this option, support will be included for the
749 CSR SiRFprimaII I2C interface.
750
751 This driver can also be built as a module. If so, the module
752 will be called i2c-sirf.
753
Maxime COQUELIN85b4fab2013-11-06 09:25:12 +0100754config I2C_ST
755 tristate "STMicroelectronics SSC I2C support"
756 depends on ARCH_STI
757 help
758 Enable this option to add support for STMicroelectronics SoCs
759 hardware SSC (Synchronous Serial Controller) as an I2C controller.
760
761 This driver can also be built as module. If so, the module
762 will be called i2c-st.
763
Linus Walleij18904c02009-06-13 21:51:34 +0200764config I2C_STU300
765 tristate "ST Microelectronics DDC I2C interface"
Linus Walleij4eaad8a2009-06-15 00:30:18 +0200766 depends on MACH_U300
Linus Walleij18904c02009-06-13 21:51:34 +0200767 default y if MACH_U300
768 help
769 If you say yes to this option, support will be included for the
770 I2C interface from ST Microelectronics simply called "DDC I2C"
771 supporting both I2C and DDC, used in e.g. the U300 series
772 mobile platforms.
773
774 This driver can also be built as a module. If so, the module
775 will be called i2c-stu300.
776
Boris BREZILLON3e833492014-06-11 11:17:30 +0200777config I2C_SUN6I_P2WI
778 tristate "Allwinner sun6i internal P2WI controller"
779 depends on RESET_CONTROLLER
780 depends on MACH_SUN6I || COMPILE_TEST
781 help
782 If you say yes to this option, support will be included for the
783 P2WI (Push/Pull 2 Wire Interface) controller embedded in some sunxi
784 SOCs.
785 The P2WI looks like an SMBus controller (which supports only byte
786 accesses), except that it only supports one slave device.
787 This interface is used to connect to specific PMIC devices (like the
788 AXP221).
789
Colin Crossdb811ca2011-02-20 17:14:21 -0800790config I2C_TEGRA
791 tristate "NVIDIA Tegra internal I2C controller"
792 depends on ARCH_TEGRA
793 help
794 If you say yes to this option, support will be included for the
795 I2C controller embedded in NVIDIA Tegra SOCs
796
Jean Delvaref5b728a2008-07-14 22:38:23 +0200797config I2C_VERSATILE
798 tristate "ARM Versatile/Realview I2C bus support"
Russell Kingceade892010-02-11 21:44:53 +0000799 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
Jean Delvaref5b728a2008-07-14 22:38:23 +0200800 select I2C_ALGOBIT
801 help
802 Say yes if you want to support the I2C serial bus on ARMs Versatile
803 range of platforms.
804
805 This driver can also be built as a module. If so, the module
806 will be called i2c-versatile.
807
Tony Prisk560746e2013-06-15 09:52:16 +1200808config I2C_WMT
809 tristate "Wondermedia WM8xxx SoC I2C bus support"
810 depends on ARCH_VT8500
811 help
812 Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
813 SoCs.
814
815 This driver can also be built as a module. If so, the module will be
816 called i2c-wmt.
817
Rade Bozic85660f42010-01-28 12:47:07 -0800818config I2C_OCTEON
819 tristate "Cavium OCTEON I2C bus support"
David Daney9ddebc42013-05-22 15:10:46 +0000820 depends on CAVIUM_OCTEON_SOC
Rade Bozic85660f42010-01-28 12:47:07 -0800821 help
822 Say yes if you want to support the I2C serial bus on Cavium
823 OCTEON SOC.
824
825 This driver can also be built as a module. If so, the module
826 will be called i2c-octeon.
827
Richard Röjforse1d5b652010-02-11 10:42:00 +0100828config I2C_XILINX
829 tristate "Xilinx I2C Controller"
Kees Cook417e86c2013-01-16 18:53:37 -0800830 depends on HAS_IOMEM
Richard Röjforse1d5b652010-02-11 10:42:00 +0100831 help
832 If you say yes to this option, support will be included for the
833 Xilinx I2C controller.
834
835 This driver can also be built as a module. If so, the module
836 will be called xilinx_i2c.
837
Ganesan Ramalingam401c3432012-01-27 14:15:37 +0530838config I2C_XLR
839 tristate "XLR I2C support"
840 depends on CPU_XLR
841 help
842 This driver enables support for the on-chip I2C interface of
843 the Netlogic XLR/XLS MIPS processors.
844
845 This driver can also be built as a module. If so, the module
846 will be called i2c-xlr.
847
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700848config I2C_RCAR
849 tristate "Renesas R-Car I2C Controller"
Laurent Pinchart46a4e732013-11-27 02:18:23 +0100850 depends on ARCH_SHMOBILE || COMPILE_TEST
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700851 help
852 If you say yes to this option, support will be included for the
853 R-Car I2C controller.
854
855 This driver can also be built as a module. If so, the module
856 will be called i2c-rcar.
857
Jean Delvaref5b728a2008-07-14 22:38:23 +0200858comment "External I2C/SMBus adapter drivers"
859
Guenter Roeck335d7c52011-01-26 11:45:49 -0800860config I2C_DIOLAN_U2C
861 tristate "Diolan U2C-12 USB adapter"
862 depends on USB
863 help
864 If you say yes to this option, support will be included for Diolan
865 U2C-12, a USB to I2C interface.
866
867 This driver can also be built as a module. If so, the module
868 will be called i2c-diolan-u2c.
869
Linus Torvalds1da177e2005-04-16 15:20:36 -0700870config I2C_PARPORT
871 tristate "Parallel port adapter"
Martin Schwidefsky0244ad02013-08-30 09:39:53 +0200872 depends on PARPORT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700873 select I2C_ALGOBIT
Jean Delvare35859252010-03-02 12:23:44 +0100874 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700875 help
876 This supports parallel port I2C adapters such as the ones made by
877 Philips or Velleman, Analog Devices evaluation boards, and more.
878 Basically any adapter using the parallel port as an I2C bus with
879 no extra chipset is supported by this driver, or could be.
880
881 This driver is a replacement for (and was inspired by) an older
882 driver named i2c-philips-par. The new driver supports more devices,
883 and makes it easier to add support for new devices.
Mark M. Hoffmane97b81d2006-03-23 16:50:25 +0100884
885 An adapter type parameter is now mandatory. Please read the file
886 Documentation/i2c/busses/i2c-parport for details.
887
Linus Torvalds1da177e2005-04-16 15:20:36 -0700888 Another driver exists, named i2c-parport-light, which doesn't depend
889 on the parport driver. This is meant for embedded systems. Don't say
890 Y here if you intend to say Y or M there.
891
Wolfram Sang4c03f682008-04-22 22:16:47 +0200892 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700893 will be called i2c-parport.
894
895config I2C_PARPORT_LIGHT
896 tristate "Parallel port adapter (light)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700897 select I2C_ALGOBIT
Jean Delvare927ab2f2010-03-02 12:23:45 +0100898 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700899 help
900 This supports parallel port I2C adapters such as the ones made by
901 Philips or Velleman, Analog Devices evaluation boards, and more.
902 Basically any adapter using the parallel port as an I2C bus with
903 no extra chipset is supported by this driver, or could be.
904
905 This driver is a light version of i2c-parport. It doesn't depend
906 on the parport driver, and uses direct I/O access instead. This
Matt LaPlante09509602006-10-03 22:31:37 +0200907 might be preferred on embedded systems where wasting memory for
Linus Torvalds1da177e2005-04-16 15:20:36 -0700908 the clean but heavy parport handling is not an option. The
909 drawback is a reduced portability and the impossibility to
Matt LaPlante09509602006-10-03 22:31:37 +0200910 daisy-chain other parallel port devices.
Wolfram Sang4c03f682008-04-22 22:16:47 +0200911
Linus Torvalds1da177e2005-04-16 15:20:36 -0700912 Don't say Y here if you said Y or M to i2c-parport. Saying M to
913 both is possible but both modules should not be loaded at the same
914 time.
915
Wolfram Sang4c03f682008-04-22 22:16:47 +0200916 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700917 will be called i2c-parport-light.
918
Andrew Lunn83e53a82014-01-11 00:23:59 +0100919config I2C_ROBOTFUZZ_OSIF
920 tristate "RobotFuzz Open Source InterFace USB adapter"
921 depends on USB
922 help
923 If you say yes to this option, support will be included for the
924 RobotFuzz Open Source InterFace USB to I2C interface.
925
926 This driver can also be built as a module. If so, the module
927 will be called i2c-osif.
928
Jean Delvaref5b728a2008-07-14 22:38:23 +0200929config I2C_TAOS_EVM
930 tristate "TAOS evaluation module"
Linus Torvalds21eaab62013-02-21 13:41:04 -0800931 depends on TTY
Jean Delvaref5b728a2008-07-14 22:38:23 +0200932 select SERIO
933 select SERIO_SERPORT
934 default n
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100935 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200936 This supports TAOS evaluation modules on serial port. In order to
937 use this driver, you will need the inputattach tool, which is part
938 of the input-utils package.
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100939
Jean Delvaref5b728a2008-07-14 22:38:23 +0200940 If unsure, say N.
941
942 This support is also available as a module. If so, the module
943 will be called i2c-taos-evm.
944
945config I2C_TINY_USB
946 tristate "Tiny-USB adapter"
947 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700948 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200949 If you say yes to this option, support will be included for the
950 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
951 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
952
953 This driver can also be built as a module. If so, the module
954 will be called i2c-tiny-usb.
955
Lars Poeschel174a13a2012-11-19 16:36:04 +0100956config I2C_VIPERBOARD
957 tristate "Viperboard I2C master support"
958 depends on MFD_VIPERBOARD && USB
959 help
960 Say yes here to access the I2C part of the Nano River
961 Technologies Viperboard as I2C master.
962 See viperboard API specification and Nano
963 River Tech's viperboard.h for detailed meaning
964 of the module parameters.
965
Jean Delvaref5b728a2008-07-14 22:38:23 +0200966comment "Other I2C/SMBus bus drivers"
967
968config I2C_ACORN
969 tristate "Acorn IOC/IOMD I2C bus support"
970 depends on ARCH_ACORN
971 default y
972 select I2C_ALGOBIT
973 help
974 Say yes if you want to support the I2C bus on Acorn platforms.
975
976 If you don't know, say Y.
977
978config I2C_ELEKTOR
979 tristate "Elektor ISA card"
Uwe Kleine-Königce816fa2014-04-07 15:39:19 -0700980 depends on ISA && HAS_IOPORT_MAP && BROKEN_ON_SMP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200981 select I2C_ALGOPCF
982 help
983 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
984 such an adapter.
985
986 This support is also available as a module. If so, the module
987 will be called i2c-elektor.
988
989config I2C_PCA_ISA
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100990 tristate "PCA9564/PCA9665 on an ISA bus"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200991 depends on ISA
992 select I2C_ALGOPCA
993 default n
994 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100995 This driver supports ISA boards using the Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +0200996 parallel bus to I2C bus controller.
997
998 This driver can also be built as a module. If so, the module
999 will be called i2c-pca-isa.
1000
1001 This device is almost undetectable and using this driver on a
1002 system which doesn't have this device will result in long
1003 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
1004 time). If unsure, say N.
1005
Linus Torvalds1da177e2005-04-16 15:20:36 -07001006config I2C_SIBYTE
1007 tristate "SiByte SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +02001008 depends on SIBYTE_SB1xxx_SOC
Linus Torvalds1da177e2005-04-16 15:20:36 -07001009 help
1010 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
1011
Doug Anderson9d230c92014-04-30 10:44:09 -07001012config I2C_CROS_EC_TUNNEL
1013 tristate "ChromeOS EC tunnel I2C bus"
1014 depends on MFD_CROS_EC
1015 help
1016 If you say yes here you get an I2C bus that will tunnel i2c commands
1017 through to the other side of the ChromeOS EC to the i2c bus
1018 connected there. This will work whatever the interface used to
1019 talk to the EC (SPI, I2C or LPC).
1020
Linus Torvalds1da177e2005-04-16 15:20:36 -07001021config SCx200_I2C
Jean Delvare11de70b2007-05-01 23:26:34 +02001022 tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
Jan Engelhardt16538e62007-05-01 23:26:34 +02001023 depends on SCx200_GPIO
Linus Torvalds1da177e2005-04-16 15:20:36 -07001024 select I2C_ALGOBIT
1025 help
1026 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
1027
1028 If you don't know what to do here, say N.
1029
Wolfram Sang4c03f682008-04-22 22:16:47 +02001030 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -07001031 will be called scx200_i2c.
1032
Jean Delvare11de70b2007-05-01 23:26:34 +02001033 This driver is deprecated and will be dropped soon. Use i2c-gpio
1034 (or scx200_acb) instead.
1035
Linus Torvalds1da177e2005-04-16 15:20:36 -07001036config SCx200_I2C_SCL
1037 int "GPIO pin used for SCL"
1038 depends on SCx200_I2C
1039 default "12"
1040 help
1041 Enter the GPIO pin number used for the SCL signal. This value can
1042 also be specified with a module parameter.
1043
1044config SCx200_I2C_SDA
1045 int "GPIO pin used for SDA"
1046 depends on SCx200_I2C
1047 default "13"
1048 help
1049 Enter the GPIO pin number used for the SSA signal. This value can
1050 also be specified with a module parameter.
1051
1052config SCx200_ACB
Ben Gardnera417bbd2006-01-18 22:53:09 +01001053 tristate "Geode ACCESS.bus support"
Jan Engelhardt16538e62007-05-01 23:26:34 +02001054 depends on X86_32 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -07001055 help
Ben Gardnera417bbd2006-01-18 22:53:09 +01001056 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
1057 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001058
1059 If you don't know what to do here, say N.
1060
Wolfram Sang4c03f682008-04-22 22:16:47 +02001061 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -07001062 will be called scx200_acb.
1063
Linus Torvalds1da177e2005-04-16 15:20:36 -07001064endmenu