blob: e1d491b0b9c9e01bf538ada260c2e8adffe45ea0 [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)
Jean Delvareb299de82014-07-17 15:04:41 +0200112 Wildcat Point (PCH)
James Ralstonafc65922013-11-04 09:29:48 -0800113 Wildcat Point-LP (PCH)
Chew, Kean ho1b31e9b2014-03-01 00:03:56 +0800114 BayTrail (SOC)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200115
116 This driver can also be built as a module. If so, the module
117 will be called i2c-i801.
118
Alek Du5bc12002008-07-14 22:38:27 +0200119config I2C_ISCH
120 tristate "Intel SCH SMBus 1.0"
Martin Schwidefsky0244ad02013-08-30 09:39:53 +0200121 depends on PCI
Denis Turischevfd46a002010-03-01 18:59:55 +0200122 select LPC_SCH
Alek Du5bc12002008-07-14 22:38:27 +0200123 help
124 Say Y here if you want to use SMBus controller on the Intel SCH
125 based systems.
126
127 This driver can also be built as a module. If so, the module
128 will be called i2c-isch.
129
Neil Horman13f35ac2013-02-04 14:54:10 -0500130config I2C_ISMT
131 tristate "Intel iSMT SMBus Controller"
132 depends on PCI && X86
133 help
134 If you say yes to this option, support will be included for the Intel
135 iSMT SMBus host controller interface.
136
137 This driver can also be built as a module. If so, the module will be
138 called i2c-ismt.
139
Jean Delvaref5b728a2008-07-14 22:38:23 +0200140config I2C_PIIX4
Crane Cai76b3e282009-09-18 22:45:50 +0200141 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200142 depends on PCI
143 help
144 If you say yes to this option, support will be included for the Intel
145 PIIX4 family of mainboard I2C interfaces. Specifically, the following
146 versions of the chipset are supported (note that Serverworks is part
147 of Broadcom):
148 Intel PIIX4
149 Intel 440MX
150 ATI IXP200
151 ATI IXP300
152 ATI IXP400
153 ATI SB600
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200154 ATI SB700/SP5100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200155 ATI SB800
Crane Cai3806e94b2009-11-07 13:10:46 +0100156 AMD Hudson-2
Shane Huang032f7082014-01-22 14:05:46 -0800157 AMD ML
Shane Huangb996ac92013-06-03 18:24:55 +0800158 AMD CZ
Jean Delvaref5b728a2008-07-14 22:38:23 +0200159 Serverworks OSB4
160 Serverworks CSB5
161 Serverworks CSB6
162 Serverworks HT-1000
Flavio Leitner506a8b62009-03-28 21:34:46 +0100163 Serverworks HT-1100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200164 SMSC Victory66
165
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200166 Some AMD chipsets contain two PIIX4-compatible SMBus
167 controllers. This driver will attempt to use both controllers
168 on the SB700/SP5100, if they have been initialized by the BIOS.
169
Jean Delvaref5b728a2008-07-14 22:38:23 +0200170 This driver can also be built as a module. If so, the module
171 will be called i2c-piix4.
172
173config I2C_NFORCE2
174 tristate "Nvidia nForce2, nForce3 and nForce4"
175 depends on PCI
176 help
177 If you say yes to this option, support will be included for the Nvidia
178 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
179
180 This driver can also be built as a module. If so, the module
181 will be called i2c-nforce2.
182
183config I2C_NFORCE2_S4985
184 tristate "SMBus multiplexing on the Tyan S4985"
Kees Cook417e86c2013-01-16 18:53:37 -0800185 depends on I2C_NFORCE2 && X86
Jean Delvaref5b728a2008-07-14 22:38:23 +0200186 help
187 Enabling this option will add specific SMBus support for the Tyan
188 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
189 over 4 different channels, where the various memory module EEPROMs
190 live. Saying yes here will give you access to these in addition
191 to the trunk.
192
193 This driver can also be built as a module. If so, the module
194 will be called i2c-nforce2-s4985.
195
196config I2C_SIS5595
197 tristate "SiS 5595"
198 depends on PCI
199 help
200 If you say yes to this option, support will be included for the
201 SiS5595 SMBus (a subset of I2C) interface.
202
203 This driver can also be built as a module. If so, the module
204 will be called i2c-sis5595.
205
206config I2C_SIS630
Amaury Decrême974d6a32013-01-28 22:21:05 +0100207 tristate "SiS 630/730/964"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200208 depends on PCI
209 help
210 If you say yes to this option, support will be included for the
Amaury Decrême974d6a32013-01-28 22:21:05 +0100211 SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200212
213 This driver can also be built as a module. If so, the module
214 will be called i2c-sis630.
215
216config I2C_SIS96X
217 tristate "SiS 96x"
218 depends on PCI
219 help
220 If you say yes to this option, support will be included for the SiS
221 96x SMBus (a subset of I2C) interfaces. Specifically, the following
222 chipsets are supported:
223 645/961
224 645DX/961
225 645DX/962
226 648/961
227 650/961
228 735
229 745
230
231 This driver can also be built as a module. If so, the module
232 will be called i2c-sis96x.
233
234config I2C_VIA
235 tristate "VIA VT82C586B"
Kees Cook417e86c2013-01-16 18:53:37 -0800236 depends on PCI
Jean Delvaref5b728a2008-07-14 22:38:23 +0200237 select I2C_ALGOBIT
238 help
239 If you say yes to this option, support will be included for the VIA
240 82C586B I2C interface
241
242 This driver can also be built as a module. If so, the module
243 will be called i2c-via.
244
245config I2C_VIAPRO
Jean Delvare01d56a62012-10-05 22:23:53 +0200246 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200247 depends on PCI
248 help
249 If you say yes to this option, support will be included for the VIA
250 VT82C596 and later SMBus interface. Specifically, the following
251 chipsets are supported:
252 VT82C596A/B
253 VT82C686A/B
254 VT8231
255 VT8233/A
256 VT8235
257 VT8237R/A/S
258 VT8251
259 CX700
Harald Weltea2315912009-06-15 18:01:49 +0200260 VX800/VX820
261 VX855/VX875
Jean Delvare01d56a62012-10-05 22:23:53 +0200262 VX900
Jean Delvaref5b728a2008-07-14 22:38:23 +0200263
264 This driver can also be built as a module. If so, the module
265 will be called i2c-viapro.
266
Jean Delvarecfd550e2009-09-18 22:45:52 +0200267if ACPI
268
269comment "ACPI drivers"
270
271config I2C_SCMI
272 tristate "SMBus Control Method Interface"
273 help
274 This driver supports the SMBus Control Method Interface. It needs the
275 BIOS to declare ACPI control methods as described in the SMBus Control
276 Method Interface specification.
277
278 To compile this driver as a module, choose M here:
279 the module will be called i2c-scmi.
280
281endif # ACPI
282
Jean Delvaref5b728a2008-07-14 22:38:23 +0200283comment "Mac SMBus host controller drivers"
284 depends on PPC_CHRP || PPC_PMAC
285
286config I2C_HYDRA
287 tristate "CHRP Apple Hydra Mac I/O I2C interface"
Kees Cook417e86c2013-01-16 18:53:37 -0800288 depends on PCI && PPC_CHRP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200289 select I2C_ALGOBIT
290 help
291 This supports the use of the I2C interface in the Apple Hydra Mac
292 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
293 have such a machine.
294
295 This support is also available as a module. If so, the module
296 will be called i2c-hydra.
297
298config I2C_POWERMAC
299 tristate "Powermac I2C interface"
300 depends on PPC_PMAC
301 default y
302 help
303 This exposes the various PowerMac i2c interfaces to the linux i2c
304 layer and to userland. It is used by various drivers on the PowerMac
305 platform, and should generally be enabled.
306
307 This support is also available as a module. If so, the module
308 will be called i2c-powermac.
309
310comment "I2C system bus drivers (mostly embedded / system-on-chip)"
311
Andrew Victor813e30e2006-12-10 21:21:30 +0100312config I2C_AT91
313 tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
Kees Cook417e86c2013-01-16 18:53:37 -0800314 depends on ARCH_AT91
Andrew Victor813e30e2006-12-10 21:21:30 +0100315 help
316 This supports the use of the I2C interface on Atmel AT91
317 processors.
318
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100319 A serious problem is that there is no documented way to issue
320 repeated START conditions for more than two messages, as needed
David Brownell24d0fb42007-10-13 23:56:32 +0200321 to support combined I2C messages. Use the i2c-gpio driver
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100322 unless your system can cope with this limitation.
323
324 Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices
325 don't have clock stretching in transmission mode. For that reason,
326 you can encounter underrun issues causing premature stop sendings if
327 the latency to fill the transmission register is too long. If you
328 are facing this situation, use the i2c-gpio driver.
David Brownell24d0fb42007-10-13 23:56:32 +0200329
Linus Torvalds1da177e2005-04-16 15:20:36 -0700330config I2C_AU1550
Manuel Lauss809f36c2011-11-01 20:03:30 +0100331 tristate "Au1550/Au1200/Au1300 SMBus interface"
Manuel Lauss3766386032011-08-12 11:39:45 +0200332 depends on MIPS_ALCHEMY
Linus Torvalds1da177e2005-04-16 15:20:36 -0700333 help
334 If you say yes to this option, support will be included for the
Manuel Lauss809f36c2011-11-01 20:03:30 +0100335 Au1550/Au1200/Au1300 SMBus interface.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700336
337 This driver can also be built as a module. If so, the module
338 will be called i2c-au1550.
339
Anders Berg08678b82014-10-03 13:08:02 +0200340config I2C_AXXIA
341 tristate "Axxia I2C controller"
342 depends on ARCH_AXXIA || COMPILE_TEST
343 default ARCH_AXXIA
344 help
345 Say yes if you want to support the I2C bus on Axxia platforms.
346
347 Please note that this controller is limited to transfers of maximum
348 255 bytes in length. Any attempt to to a larger transfer will return
349 an error.
350
Stephen Warrenf3b54b92013-02-11 19:47:56 -0700351config I2C_BCM2835
352 tristate "Broadcom BCM2835 I2C controller"
353 depends on ARCH_BCM2835
354 help
355 If you say yes to this option, support will be included for the
356 BCM2835 I2C controller.
357
358 If you don't know what to do here, say N.
359
360 This support is also available as a module. If so, the module
361 will be called i2c-bcm2835.
362
Tim Kryger93d17242013-11-14 13:02:13 -0800363config I2C_BCM_KONA
364 tristate "BCM Kona I2C adapter"
365 depends on ARCH_BCM_MOBILE
366 default y
367 help
368 If you say yes to this option, support will be included for the
369 I2C interface on the Broadcom Kona family of processors.
370
371 If you do not need KONA I2C inteface, say N.
372
Bryan Wud24ecfc2007-05-01 23:26:32 +0200373config I2C_BLACKFIN_TWI
374 tristate "Blackfin TWI I2C support"
Bryan Wud4ce2202008-04-22 22:16:48 +0200375 depends on BLACKFIN
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200376 depends on !BF561 && !BF531 && !BF532 && !BF533
Bryan Wud24ecfc2007-05-01 23:26:32 +0200377 help
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200378 This is the I2C bus driver for Blackfin on-chip TWI interface.
Bryan Wud4ce2202008-04-22 22:16:48 +0200379
Bryan Wud24ecfc2007-05-01 23:26:32 +0200380 This driver can also be built as a module. If so, the module
381 will be called i2c-bfin-twi.
382
383config I2C_BLACKFIN_TWI_CLK_KHZ
384 int "Blackfin TWI I2C clock (kHz)"
385 depends on I2C_BLACKFIN_TWI
Michael Hennerich9528d1c2009-05-18 08:14:41 -0400386 range 21 400
Bryan Wud24ecfc2007-05-01 23:26:32 +0200387 default 50
388 help
389 The unit of the TWI clock is kHz.
390
Soren Brinkmanndf8eb562014-04-04 14:27:55 -0700391config I2C_CADENCE
392 tristate "Cadence I2C Controller"
Wolfram Sang1fbeab02014-04-06 20:57:47 +0200393 depends on ARCH_ZYNQ
Soren Brinkmanndf8eb562014-04-04 14:27:55 -0700394 help
395 Say yes here to select Cadence I2C Host Controller. This controller is
396 e.g. used by Xilinx Zynq.
397
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200398config I2C_CBUS_GPIO
399 tristate "CBUS I2C driver"
Alexandre Courbot76ec9d12013-03-28 04:34:56 -0700400 depends on GPIOLIB
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200401 help
402 Support for CBUS access using I2C API. Mostly relevant for Nokia
403 Internet Tablets (770, N800 and N810).
404
405 This driver can also be built as a module. If so, the module
406 will be called i2c-cbus-gpio.
407
Jochen Friedrich61045db2008-07-14 22:38:27 +0200408config I2C_CPM
409 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
Richard Weinberger62c19c92014-02-09 19:47:40 +0100410 depends on CPM1 || CPM2
Jochen Friedrich61045db2008-07-14 22:38:27 +0200411 help
412 This supports the use of the I2C interface on Freescale
413 processors with CPM1 or CPM2.
414
415 This driver can also be built as a module. If so, the module
416 will be called i2c-cpm.
417
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200418config I2C_DAVINCI
419 tristate "DaVinci I2C driver"
Santosh Shilimkard654b542013-07-24 20:28:19 -0400420 depends on ARCH_DAVINCI || ARCH_KEYSTONE
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200421 help
422 Support for TI DaVinci I2C controller driver.
423
424 This driver can also be built as a module. If so, the module
425 will be called i2c-davinci.
426
427 Please note that this driver might be needed to bring up other
428 devices such as DaVinci NIC.
429 For details please see http://www.ti.com/davinci
430
Axel Line68bb912012-09-10 10:14:02 +0200431config I2C_DESIGNWARE_CORE
432 tristate
433
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100434config I2C_DESIGNWARE_PLATFORM
Masanari Iida6b2aac42012-04-14 00:14:11 +0900435 tristate "Synopsys DesignWare Platform"
Axel Line68bb912012-09-10 10:14:02 +0200436 select I2C_DESIGNWARE_CORE
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300437 help
438 If you say yes to this option, support will be included for the
439 Synopsys DesignWare I2C adapter. Only master mode is supported.
440
441 This driver can also be built as a module. If so, the module
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100442 will be called i2c-designware-platform.
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300443
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700444config I2C_DESIGNWARE_PCI
445 tristate "Synopsys DesignWare PCI"
446 depends on PCI
Axel Line68bb912012-09-10 10:14:02 +0200447 select I2C_DESIGNWARE_CORE
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700448 help
449 If you say yes to this option, support will be included for the
450 Synopsys DesignWare I2C adapter. Only master mode is supported.
451
452 This driver can also be built as a module. If so, the module
453 will be called i2c-designware-pci.
Paul Mundt4ad48e62008-10-14 17:30:03 +0200454
Uwe Kleine-König1b5b2372014-03-25 11:48:46 +0100455config I2C_EFM32
456 tristate "EFM32 I2C controller"
457 depends on ARCH_EFM32 || COMPILE_TEST
458 help
459 This driver supports the i2c block found in Energy Micro's EFM32
460 SoCs.
461
Jayachandran C3e1b76b2012-01-23 18:01:29 +0530462config I2C_EG20T
463 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
Jean Delvarefa96faa2014-05-06 10:05:21 +0200464 depends on PCI && (X86_32 || COMPILE_TEST)
Jayachandran C3e1b76b2012-01-23 18:01:29 +0530465 help
466 This driver is for PCH(Platform controller Hub) I2C of EG20T which
467 is an IOH(Input/Output Hub) for x86 embedded processor.
468 This driver can access PCH I2C bus device.
469
470 This driver also can be used for LAPIS Semiconductor IOH(Input/
471 Output Hub), ML7213, ML7223 and ML7831.
472 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
473 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
474 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
475 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
476
Naveen Krishna Ch8a73cd42013-10-16 11:00:42 +0530477config I2C_EXYNOS5
478 tristate "Exynos5 high-speed I2C driver"
Naveen Krishna Ch2374a532014-09-16 15:03:17 +0530479 depends on ARCH_EXYNOS && OF
Sachin Kamat741d3582014-06-25 15:32:03 +0530480 default y
Naveen Krishna Ch8a73cd42013-10-16 11:00:42 +0530481 help
Sachin Kamat741d3582014-06-25 15:32:03 +0530482 High-speed I2C controller on Exynos5 based Samsung SoCs.
Naveen Krishna Ch8a73cd42013-10-16 11:00:42 +0530483
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200484config I2C_GPIO
485 tristate "GPIO-based bitbanging I2C"
Alexandre Courbot76ec9d12013-03-28 04:34:56 -0700486 depends on GPIOLIB
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200487 select I2C_ALGOBIT
488 help
489 This is a very simple bitbanging I2C driver utilizing the
490 arch-neutral GPIO API to control the SCL and SDA lines.
491
Paul Mundt4ad48e62008-10-14 17:30:03 +0200492config I2C_HIGHLANDER
493 tristate "Highlander FPGA SMBus interface"
494 depends on SH_HIGHLANDER
495 help
496 If you say yes to this option, support will be included for
497 the SMBus interface located in the FPGA on various Highlander
498 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
499 FPGAs. This is wholly unrelated to the SoC I2C.
500
501 This driver can also be built as a module. If so, the module
502 will be called i2c-highlander.
503
Linus Torvalds1da177e2005-04-16 15:20:36 -0700504config I2C_IBM_IIC
505 tristate "IBM PPC 4xx on-chip I2C interface"
Sean MacLennan838349b2008-04-22 22:16:47 +0200506 depends on 4xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700507 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200508 Say Y here if you want to use IIC peripheral found on
509 embedded IBM PPC 4xx based systems.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700510
511 This driver can also be built as a module. If so, the module
512 will be called i2c-ibm_iic.
513
Darius Augulisaa11e382009-01-30 10:32:28 +0200514config I2C_IMX
515 tristate "IMX I2C interface"
516 depends on ARCH_MXC
517 help
518 Say Y here if you want to use the IIC bus controller on
519 the Freescale i.MX/MXC processors.
520
521 This driver can also be built as a module. If so, the module
522 will be called i2c-imx.
523
Linus Torvalds1da177e2005-04-16 15:20:36 -0700524config I2C_IOP3XX
Dan Williams285f5fa2006-12-07 02:59:39 +0100525 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200526 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700527 help
528 Say Y here if you want to use the IIC bus controller on
Dan Williams285f5fa2006-12-07 02:59:39 +0100529 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700530
531 This driver can also be built as a module. If so, the module
532 will be called i2c-iop3xx.
533
Kevin Strassere0b9b7b2013-06-23 21:00:04 -0700534config I2C_KEMPLD
535 tristate "Kontron COM I2C Controller"
536 depends on MFD_KEMPLD
537 help
538 This enables support for the I2C bus interface on some Kontron ETX
539 and COMexpress (ETXexpress) modules.
540
541 This driver can also be built as a module. If so, the module
542 will be called i2c-kempld.
543
Linus Torvalds1da177e2005-04-16 15:20:36 -0700544config I2C_MPC
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100545 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
Kumar Gala0724d462011-03-15 11:02:43 -0500546 depends on PPC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700547 help
548 If you say yes to this option, support will be included for the
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100549 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
550 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700551
552 This driver can also be built as a module. If so, the module
553 will be called i2c-mpc.
554
Jean Delvaref5b728a2008-07-14 22:38:23 +0200555config I2C_MV64XXX
556 tristate "Marvell mv64xxx I2C Controller"
Wolfram Sang80c69912014-03-06 10:08:50 +0100557 depends on MV64X60 || PLAT_ORION || ARCH_SUNXI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700558 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200559 If you say yes to this option, support will be included for the
560 built-in I2C interface on the Marvell 64xxx line of host bridges.
Maxime Ripard3d66ac72013-06-12 18:53:32 +0200561 This driver is also used for Allwinner SoCs I2C controllers.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700562
563 This driver can also be built as a module. If so, the module
Jean Delvaref5b728a2008-07-14 22:38:23 +0200564 will be called i2c-mv64xxx.
Jean Delvare279e9022008-07-14 22:38:21 +0200565
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100566config I2C_MXS
567 tristate "Freescale i.MX28 I2C interface"
568 depends on SOC_IMX28
Wolfram Sang6b866c12011-08-31 20:37:50 +0200569 select STMP_DEVICE
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100570 help
571 Say Y here if you want to use the I2C bus controller on
572 the Freescale i.MX28 processors.
573
574 This driver can also be built as a module. If so, the module
575 will be called i2c-mxs.
576
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530577config I2C_NOMADIK
578 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
Alessandro Rubini419408e2012-06-11 22:56:49 +0200579 depends on ARM_AMBA
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530580 help
581 If you say yes to this option, support will be included for the
Alessandro Rubini419408e2012-06-11 22:56:49 +0200582 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
583 as well as the STA2X11 PCIe I/O HUB.
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530584
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200585config I2C_OCORES
586 tristate "OpenCores I2C Controller"
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200587 help
588 If you say yes to this option, support will be included for the
589 OpenCores I2C controller. For details see
590 http://www.opencores.org/projects.cgi/web/i2c/overview
591
592 This driver can also be built as a module. If so, the module
593 will be called i2c-ocores.
594
Komal Shah010d442c42006-08-13 23:44:09 +0200595config I2C_OMAP
596 tristate "OMAP I2C adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200597 depends on ARCH_OMAP
Komal Shah010d442c42006-08-13 23:44:09 +0200598 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
599 help
600 If you say yes to this option, support will be included for the
601 I2C interface on the Texas Instruments OMAP1/2 family of processors.
602 Like OMAP1510/1610/1710/5912 and OMAP242x.
603 For details see http://www.ti.com/omap.
604
Jean Delvaref5b728a2008-07-14 22:38:23 +0200605config I2C_PASEMI
606 tristate "PA Semi SMBus interface"
607 depends on PPC_PASEMI && PCI
608 help
609 Supports the PA Semi PWRficient on-chip SMBus interfaces.
610
Wolfram Sang35bfc352010-06-03 11:33:56 +0200611config I2C_PCA_PLATFORM
612 tristate "PCA9564/PCA9665 as platform device"
613 select I2C_ALGOPCA
614 default n
615 help
616 This driver supports a memory mapped Philips PCA9564/PCA9665
617 parallel bus to I2C bus controller.
618
619 This driver can also be built as a module. If so, the module
620 will be called i2c-pca-platform.
621
622config I2C_PMCMSP
623 tristate "PMC MSP I2C TWI Controller"
624 depends on PMC_MSP
625 help
626 This driver supports the PMC TWI controller on MSP devices.
627
628 This driver can also be built as module. If so, the module
629 will be called i2c-pmcmsp.
630
Jean Delvaref5b728a2008-07-14 22:38:23 +0200631config I2C_PNX
Kevin Wellsc1151672010-08-05 15:40:17 -0700632 tristate "I2C bus support for Philips PNX and NXP LPC targets"
Roland Stigged684f052012-08-26 16:30:37 +0200633 depends on ARCH_LPC32XX
Jean Delvaref5b728a2008-07-14 22:38:23 +0200634 help
635 This driver supports the Philips IP3204 I2C IP block master and/or
636 slave controller
637
638 This driver can also be built as a module. If so, the module
639 will be called i2c-pnx.
640
GuanXuetaod10e4a62011-02-26 21:29:29 +0800641config I2C_PUV3
642 tristate "PKUnity v3 I2C bus support"
643 depends on UNICORE32 && ARCH_PUV3
644 select I2C_ALGOBIT
645 help
646 This driver supports the I2C IP inside the PKUnity-v3 SoC.
647 This I2C bus controller is under AMBA/AXI bus.
648
649 This driver can also be built as a module. If so, the module
650 will be called i2c-puv3.
651
Jean Delvaref5b728a2008-07-14 22:38:23 +0200652config I2C_PXA
Haojian Zhuangd7c46dd2009-09-04 17:37:17 +0800653 tristate "Intel PXA2XX I2C adapter"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100654 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200655 help
656 If you have devices in the PXA I2C bus, say yes to this option.
657 This driver can also be built as a module. If so, the module
658 will be called i2c-pxa.
659
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100660config I2C_PXA_PCI
661 def_bool I2C_PXA && X86_32 && PCI && OF
662
Jean Delvaref5b728a2008-07-14 22:38:23 +0200663config I2C_PXA_SLAVE
664 bool "Intel PXA2XX I2C Slave comms support"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100665 depends on I2C_PXA && !X86_32
Jean Delvaref5b728a2008-07-14 22:38:23 +0200666 help
667 Support I2C slave mode communications on the PXA I2C bus. This
668 is necessary for systems where the PXA may be a target on the
669 I2C bus.
670
Bjorn Andersson10c5a842014-03-13 19:07:43 -0700671config I2C_QUP
672 tristate "Qualcomm QUP based I2C controller"
673 depends on ARCH_QCOM
674 help
675 If you say yes to this option, support will be included for the
676 built-in I2C interface on the Qualcomm SoCs.
677
678 This driver can also be built as a module. If so, the module
679 will be called i2c-qup.
680
Wolfram Sang310c18a2013-12-20 19:08:50 +0100681config I2C_RIIC
682 tristate "Renesas RIIC adapter"
683 depends on ARCH_SHMOBILE || COMPILE_TEST
684 help
685 If you say yes to this option, support will be included for the
686 Renesas RIIC I2C interface.
687
688 This driver can also be built as a module. If so, the module
689 will be called i2c-riic.
690
Max Schwarzc41aa3c2014-06-11 22:34:37 +0200691config I2C_RK3X
692 tristate "Rockchip RK3xxx I2C adapter"
693 depends on OF
694 help
695 Say Y here to include support for the I2C adapter in Rockchip RK3xxx
696 SoCs.
697
698 This driver can also be built as a module. If so, the module will
699 be called i2c-rk3x.
700
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900701config HAVE_S3C2410_I2C
702 bool
703 help
704 This will include I2C support for Samsung SoCs. If you want to
705 include I2C support for any machine, kindly select this in the
706 respective Kconfig file.
707
Jean Delvaref5b728a2008-07-14 22:38:23 +0200708config I2C_S3C2410
709 tristate "S3C2410 I2C Driver"
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900710 depends on HAVE_S3C2410_I2C
Jean Delvaref5b728a2008-07-14 22:38:23 +0200711 help
712 Say Y here to include support for I2C controller in the
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900713 Samsung SoCs.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200714
715config I2C_SH7760
716 tristate "Renesas SH7760 I2C Controller"
717 depends on CPU_SUBTYPE_SH7760
718 help
719 This driver supports the 2 I2C interfaces on the Renesas SH7760.
720
721 This driver can also be built as a module. If so, the module
722 will be called i2c-sh7760.
723
724config I2C_SH_MOBILE
725 tristate "SuperH Mobile I2C Controller"
Laurent Pinchart46a4e732013-11-27 02:18:23 +0100726 depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST
Jean Delvaref5b728a2008-07-14 22:38:23 +0200727 help
728 If you say yes to this option, support will be included for the
729 built-in I2C interface on the Renesas SH-Mobile processor.
730
731 This driver can also be built as a module. If so, the module
732 will be called i2c-sh_mobile.
733
734config I2C_SIMTEC
735 tristate "Simtec Generic I2C interface"
736 select I2C_ALGOBIT
737 help
738 If you say yes to this option, support will be included for
739 the Simtec Generic I2C interface. This driver is for the
740 simple I2C bus used on newer Simtec products for general
741 I2C, such as DDC on the Simtec BBD2016A.
742
743 This driver can also be built as a module. If so, the module
744 will be called i2c-simtec.
745
Zhiwu Song979b9072012-02-08 23:28:35 +0800746config I2C_SIRF
747 tristate "CSR SiRFprimaII I2C interface"
Arnd Bergmannc5dece32013-06-10 18:07:14 +0200748 depends on ARCH_SIRF
Zhiwu Song979b9072012-02-08 23:28:35 +0800749 help
750 If you say yes to this option, support will be included for the
751 CSR SiRFprimaII I2C interface.
752
753 This driver can also be built as a module. If so, the module
754 will be called i2c-sirf.
755
Maxime COQUELIN85b4fab2013-11-06 09:25:12 +0100756config I2C_ST
757 tristate "STMicroelectronics SSC I2C support"
758 depends on ARCH_STI
759 help
760 Enable this option to add support for STMicroelectronics SoCs
761 hardware SSC (Synchronous Serial Controller) as an I2C controller.
762
763 This driver can also be built as module. If so, the module
764 will be called i2c-st.
765
Linus Walleij18904c02009-06-13 21:51:34 +0200766config I2C_STU300
767 tristate "ST Microelectronics DDC I2C interface"
Linus Walleij4eaad8a2009-06-15 00:30:18 +0200768 depends on MACH_U300
Linus Walleij18904c02009-06-13 21:51:34 +0200769 default y if MACH_U300
770 help
771 If you say yes to this option, support will be included for the
772 I2C interface from ST Microelectronics simply called "DDC I2C"
773 supporting both I2C and DDC, used in e.g. the U300 series
774 mobile platforms.
775
776 This driver can also be built as a module. If so, the module
777 will be called i2c-stu300.
778
Boris BREZILLON3e833492014-06-11 11:17:30 +0200779config I2C_SUN6I_P2WI
780 tristate "Allwinner sun6i internal P2WI controller"
781 depends on RESET_CONTROLLER
782 depends on MACH_SUN6I || COMPILE_TEST
783 help
784 If you say yes to this option, support will be included for the
785 P2WI (Push/Pull 2 Wire Interface) controller embedded in some sunxi
786 SOCs.
787 The P2WI looks like an SMBus controller (which supports only byte
788 accesses), except that it only supports one slave device.
789 This interface is used to connect to specific PMIC devices (like the
790 AXP221).
791
Colin Crossdb811ca2011-02-20 17:14:21 -0800792config I2C_TEGRA
793 tristate "NVIDIA Tegra internal I2C controller"
794 depends on ARCH_TEGRA
795 help
796 If you say yes to this option, support will be included for the
797 I2C controller embedded in NVIDIA Tegra SOCs
798
Jean Delvaref5b728a2008-07-14 22:38:23 +0200799config I2C_VERSATILE
800 tristate "ARM Versatile/Realview I2C bus support"
Russell Kingceade892010-02-11 21:44:53 +0000801 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
Jean Delvaref5b728a2008-07-14 22:38:23 +0200802 select I2C_ALGOBIT
803 help
804 Say yes if you want to support the I2C serial bus on ARMs Versatile
805 range of platforms.
806
807 This driver can also be built as a module. If so, the module
808 will be called i2c-versatile.
809
Tony Prisk560746e2013-06-15 09:52:16 +1200810config I2C_WMT
811 tristate "Wondermedia WM8xxx SoC I2C bus support"
812 depends on ARCH_VT8500
813 help
814 Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
815 SoCs.
816
817 This driver can also be built as a module. If so, the module will be
818 called i2c-wmt.
819
Rade Bozic85660f42010-01-28 12:47:07 -0800820config I2C_OCTEON
821 tristate "Cavium OCTEON I2C bus support"
David Daney9ddebc42013-05-22 15:10:46 +0000822 depends on CAVIUM_OCTEON_SOC
Rade Bozic85660f42010-01-28 12:47:07 -0800823 help
824 Say yes if you want to support the I2C serial bus on Cavium
825 OCTEON SOC.
826
827 This driver can also be built as a module. If so, the module
828 will be called i2c-octeon.
829
Richard Röjforse1d5b652010-02-11 10:42:00 +0100830config I2C_XILINX
831 tristate "Xilinx I2C Controller"
Kees Cook417e86c2013-01-16 18:53:37 -0800832 depends on HAS_IOMEM
Richard Röjforse1d5b652010-02-11 10:42:00 +0100833 help
834 If you say yes to this option, support will be included for the
835 Xilinx I2C controller.
836
837 This driver can also be built as a module. If so, the module
838 will be called xilinx_i2c.
839
Ganesan Ramalingam401c3432012-01-27 14:15:37 +0530840config I2C_XLR
841 tristate "XLR I2C support"
842 depends on CPU_XLR
843 help
844 This driver enables support for the on-chip I2C interface of
845 the Netlogic XLR/XLS MIPS processors.
846
847 This driver can also be built as a module. If so, the module
848 will be called i2c-xlr.
849
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700850config I2C_RCAR
851 tristate "Renesas R-Car I2C Controller"
Laurent Pinchart46a4e732013-11-27 02:18:23 +0100852 depends on ARCH_SHMOBILE || COMPILE_TEST
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700853 help
854 If you say yes to this option, support will be included for the
855 R-Car I2C controller.
856
857 This driver can also be built as a module. If so, the module
858 will be called i2c-rcar.
859
Jean Delvaref5b728a2008-07-14 22:38:23 +0200860comment "External I2C/SMBus adapter drivers"
861
Guenter Roeck335d7c52011-01-26 11:45:49 -0800862config I2C_DIOLAN_U2C
863 tristate "Diolan U2C-12 USB adapter"
864 depends on USB
865 help
866 If you say yes to this option, support will be included for Diolan
867 U2C-12, a USB to I2C interface.
868
869 This driver can also be built as a module. If so, the module
870 will be called i2c-diolan-u2c.
871
Linus Torvalds1da177e2005-04-16 15:20:36 -0700872config I2C_PARPORT
873 tristate "Parallel port adapter"
Martin Schwidefsky0244ad02013-08-30 09:39:53 +0200874 depends on PARPORT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700875 select I2C_ALGOBIT
Jean Delvare35859252010-03-02 12:23:44 +0100876 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700877 help
878 This supports parallel port I2C adapters such as the ones made by
879 Philips or Velleman, Analog Devices evaluation boards, and more.
880 Basically any adapter using the parallel port as an I2C bus with
881 no extra chipset is supported by this driver, or could be.
882
883 This driver is a replacement for (and was inspired by) an older
884 driver named i2c-philips-par. The new driver supports more devices,
885 and makes it easier to add support for new devices.
Mark M. Hoffmane97b81d2006-03-23 16:50:25 +0100886
887 An adapter type parameter is now mandatory. Please read the file
888 Documentation/i2c/busses/i2c-parport for details.
889
Linus Torvalds1da177e2005-04-16 15:20:36 -0700890 Another driver exists, named i2c-parport-light, which doesn't depend
891 on the parport driver. This is meant for embedded systems. Don't say
892 Y here if you intend to say Y or M there.
893
Wolfram Sang4c03f682008-04-22 22:16:47 +0200894 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700895 will be called i2c-parport.
896
897config I2C_PARPORT_LIGHT
898 tristate "Parallel port adapter (light)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700899 select I2C_ALGOBIT
Jean Delvare927ab2f2010-03-02 12:23:45 +0100900 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700901 help
902 This supports parallel port I2C adapters such as the ones made by
903 Philips or Velleman, Analog Devices evaluation boards, and more.
904 Basically any adapter using the parallel port as an I2C bus with
905 no extra chipset is supported by this driver, or could be.
906
907 This driver is a light version of i2c-parport. It doesn't depend
908 on the parport driver, and uses direct I/O access instead. This
Matt LaPlante09509602006-10-03 22:31:37 +0200909 might be preferred on embedded systems where wasting memory for
Linus Torvalds1da177e2005-04-16 15:20:36 -0700910 the clean but heavy parport handling is not an option. The
911 drawback is a reduced portability and the impossibility to
Matt LaPlante09509602006-10-03 22:31:37 +0200912 daisy-chain other parallel port devices.
Wolfram Sang4c03f682008-04-22 22:16:47 +0200913
Linus Torvalds1da177e2005-04-16 15:20:36 -0700914 Don't say Y here if you said Y or M to i2c-parport. Saying M to
915 both is possible but both modules should not be loaded at the same
916 time.
917
Wolfram Sang4c03f682008-04-22 22:16:47 +0200918 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700919 will be called i2c-parport-light.
920
Andrew Lunn83e53a82014-01-11 00:23:59 +0100921config I2C_ROBOTFUZZ_OSIF
922 tristate "RobotFuzz Open Source InterFace USB adapter"
923 depends on USB
924 help
925 If you say yes to this option, support will be included for the
926 RobotFuzz Open Source InterFace USB to I2C interface.
927
928 This driver can also be built as a module. If so, the module
929 will be called i2c-osif.
930
Jean Delvaref5b728a2008-07-14 22:38:23 +0200931config I2C_TAOS_EVM
932 tristate "TAOS evaluation module"
Linus Torvalds21eaab62013-02-21 13:41:04 -0800933 depends on TTY
Jean Delvaref5b728a2008-07-14 22:38:23 +0200934 select SERIO
935 select SERIO_SERPORT
936 default n
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100937 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200938 This supports TAOS evaluation modules on serial port. In order to
939 use this driver, you will need the inputattach tool, which is part
940 of the input-utils package.
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100941
Jean Delvaref5b728a2008-07-14 22:38:23 +0200942 If unsure, say N.
943
944 This support is also available as a module. If so, the module
945 will be called i2c-taos-evm.
946
947config I2C_TINY_USB
948 tristate "Tiny-USB adapter"
949 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700950 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200951 If you say yes to this option, support will be included for the
952 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
953 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
954
955 This driver can also be built as a module. If so, the module
956 will be called i2c-tiny-usb.
957
Lars Poeschel174a13a2012-11-19 16:36:04 +0100958config I2C_VIPERBOARD
959 tristate "Viperboard I2C master support"
960 depends on MFD_VIPERBOARD && USB
961 help
962 Say yes here to access the I2C part of the Nano River
963 Technologies Viperboard as I2C master.
964 See viperboard API specification and Nano
965 River Tech's viperboard.h for detailed meaning
966 of the module parameters.
967
Jean Delvaref5b728a2008-07-14 22:38:23 +0200968comment "Other I2C/SMBus bus drivers"
969
970config I2C_ACORN
971 tristate "Acorn IOC/IOMD I2C bus support"
972 depends on ARCH_ACORN
973 default y
974 select I2C_ALGOBIT
975 help
976 Say yes if you want to support the I2C bus on Acorn platforms.
977
978 If you don't know, say Y.
979
980config I2C_ELEKTOR
981 tristate "Elektor ISA card"
Uwe Kleine-Königce816fa2014-04-07 15:39:19 -0700982 depends on ISA && HAS_IOPORT_MAP && BROKEN_ON_SMP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200983 select I2C_ALGOPCF
984 help
985 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
986 such an adapter.
987
988 This support is also available as a module. If so, the module
989 will be called i2c-elektor.
990
991config I2C_PCA_ISA
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100992 tristate "PCA9564/PCA9665 on an ISA bus"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200993 depends on ISA
994 select I2C_ALGOPCA
995 default n
996 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100997 This driver supports ISA boards using the Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +0200998 parallel bus to I2C bus controller.
999
1000 This driver can also be built as a module. If so, the module
1001 will be called i2c-pca-isa.
1002
1003 This device is almost undetectable and using this driver on a
1004 system which doesn't have this device will result in long
1005 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
1006 time). If unsure, say N.
1007
Linus Torvalds1da177e2005-04-16 15:20:36 -07001008config I2C_SIBYTE
1009 tristate "SiByte SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +02001010 depends on SIBYTE_SB1xxx_SOC
Linus Torvalds1da177e2005-04-16 15:20:36 -07001011 help
1012 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
1013
Doug Anderson9d230c92014-04-30 10:44:09 -07001014config I2C_CROS_EC_TUNNEL
1015 tristate "ChromeOS EC tunnel I2C bus"
1016 depends on MFD_CROS_EC
1017 help
1018 If you say yes here you get an I2C bus that will tunnel i2c commands
1019 through to the other side of the ChromeOS EC to the i2c bus
1020 connected there. This will work whatever the interface used to
1021 talk to the EC (SPI, I2C or LPC).
1022
Linus Torvalds1da177e2005-04-16 15:20:36 -07001023config SCx200_ACB
Ben Gardnera417bbd2006-01-18 22:53:09 +01001024 tristate "Geode ACCESS.bus support"
Jan Engelhardt16538e62007-05-01 23:26:34 +02001025 depends on X86_32 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -07001026 help
Ben Gardnera417bbd2006-01-18 22:53:09 +01001027 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
1028 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001029
1030 If you don't know what to do here, say N.
1031
Wolfram Sang4c03f682008-04-22 22:16:47 +02001032 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -07001033 will be called scx200_acb.
1034
Linus Torvalds1da177e2005-04-16 15:20:36 -07001035endmenu