blob: 0b798ae708fe45db923c54cd30bbf7f280c94190 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
2# Sensor device configuration
3#
4
5menu "I2C Hardware Bus support"
Peter Huewe3ddb59d2012-10-05 22:23:52 +02006 depends on HAS_IOMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -07007
Jean Delvaref5b728a2008-07-14 22:38:23 +02008comment "PC SMBus host controller drivers"
9 depends on PCI
10
Linus Torvalds1da177e2005-04-16 15:20:36 -070011config I2C_ALI1535
12 tristate "ALI 1535"
Jan Engelhardt16538e62007-05-01 23:26:34 +020013 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -070014 help
15 If you say yes to this option, support will be included for the SMB
16 Host controller on Acer Labs Inc. (ALI) M1535 South Bridges. The SMB
17 controller is part of the 7101 device, which is an ACPI-compliant
18 Power Management Unit (PMU).
19
20 This driver can also be built as a module. If so, the module
21 will be called i2c-ali1535.
22
23config I2C_ALI1563
24 tristate "ALI 1563"
Kees Cook417e86c2013-01-16 18:53:37 -080025 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -070026 help
27 If you say yes to this option, support will be included for the SMB
28 Host controller on Acer Labs Inc. (ALI) M1563 South Bridges. The SMB
29 controller is part of the 7101 device, which is an ACPI-compliant
30 Power Management Unit (PMU).
31
32 This driver can also be built as a module. If so, the module
33 will be called i2c-ali1563.
34
35config I2C_ALI15X3
36 tristate "ALI 15x3"
Jan Engelhardt16538e62007-05-01 23:26:34 +020037 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -070038 help
39 If you say yes to this option, support will be included for the
40 Acer Labs Inc. (ALI) M1514 and M1543 motherboard I2C interfaces.
41
42 This driver can also be built as a module. If so, the module
43 will be called i2c-ali15x3.
44
45config I2C_AMD756
46 tristate "AMD 756/766/768/8111 and nVidia nForce"
Jan Engelhardt16538e62007-05-01 23:26:34 +020047 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -070048 help
49 If you say yes to this option, support will be included for the AMD
50 756/766/768 mainboard I2C interfaces. The driver also includes
51 support for the first (SMBus 1.0) I2C interface of the AMD 8111 and
52 the nVidia nForce I2C interface.
53
54 This driver can also be built as a module. If so, the module
55 will be called i2c-amd756.
56
57config I2C_AMD756_S4882
58 tristate "SMBus multiplexing on the Tyan S4882"
Kees Cook417e86c2013-01-16 18:53:37 -080059 depends on I2C_AMD756 && X86
Linus Torvalds1da177e2005-04-16 15:20:36 -070060 help
61 Enabling this option will add specific SMBus support for the Tyan
62 S4882 motherboard. On this 4-CPU board, the SMBus is multiplexed
63 over 8 different channels, where the various memory module EEPROMs
64 and temperature sensors live. Saying yes here will give you access
65 to these in addition to the trunk.
66
67 This driver can also be built as a module. If so, the module
68 will be called i2c-amd756-s4882.
69
70config I2C_AMD8111
71 tristate "AMD 8111"
Jan Engelhardt16538e62007-05-01 23:26:34 +020072 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -070073 help
74 If you say yes to this option, support will be included for the
75 second (SMBus 2.0) AMD 8111 mainboard I2C interface.
76
77 This driver can also be built as a module. If so, the module
78 will be called i2c-amd8111.
79
Wei Yan15ef2772014-10-07 09:04:12 +080080config I2C_HIX5HD2
81 tristate "Hix5hd2 high-speed I2C driver"
Zhangfei Gao181d9a02015-01-31 17:28:15 +080082 depends on ARCH_HIX5HD2 || COMPILE_TEST
Wei Yan15ef2772014-10-07 09:04:12 +080083 help
84 Say Y here to include support for high-speed I2C controller in the
85 Hisilicon based hix5hd2 SoCs.
86
87 This driver can also be built as a module. If so, the module
88 will be called i2c-hix5hd2.
89
Jean Delvaref5b728a2008-07-14 22:38:23 +020090config I2C_I801
Seth Heasley39376432010-03-02 12:23:39 +010091 tristate "Intel 82801 (ICH/PCH)"
Jean Delvaref5b728a2008-07-14 22:38:23 +020092 depends on PCI
Jean Delvare8eacfce2011-05-24 20:58:49 +020093 select CHECK_SIGNATURE if X86 && DMI
Jean Delvaref5b728a2008-07-14 22:38:23 +020094 help
95 If you say yes to this option, support will be included for the Intel
96 801 family of mainboard I2C interfaces. Specifically, the following
97 versions of the chipset are supported:
98 82801AA
99 82801AB
100 82801BA
101 82801CA/CAM
102 82801DB
103 82801EB/ER (ICH5/ICH5R)
104 6300ESB
105 ICH6
106 ICH7
107 ESB2
108 ICH8
109 ICH9
Seth Heasleycb04e952010-10-04 13:27:14 -0700110 EP80579 (Tolapai)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200111 ICH10
Seth Heasleycb04e952010-10-04 13:27:14 -0700112 5/3400 Series (PCH)
Seth Heasley662cda82011-03-20 14:50:53 +0100113 6 Series (PCH)
Seth Heasleye30d9852010-10-31 21:06:59 +0100114 Patsburg (PCH)
Seth Heasley662cda82011-03-20 14:50:53 +0100115 DH89xxCC (PCH)
Seth Heasley6e2a8512011-05-24 20:58:49 +0200116 Panther Point (PCH)
Seth Heasley062737f2012-03-26 21:47:19 +0200117 Lynx Point (PCH)
James Ralston4a8f1dd2012-09-10 10:14:02 +0200118 Lynx Point-LP (PCH)
Seth Heasleyc2db409c2013-01-30 15:25:32 +0000119 Avoton (SOC)
James Ralstona3fc0ff2013-02-14 09:15:33 +0000120 Wellsburg (PCH)
Seth Heasleyf39901c2013-06-19 16:59:57 -0700121 Coleto Creek (PCH)
Jean Delvareb299de82014-07-17 15:04:41 +0200122 Wildcat Point (PCH)
James Ralstonafc65922013-11-04 09:29:48 -0800123 Wildcat Point-LP (PCH)
Chew, Kean ho1b31e9b2014-03-01 00:03:56 +0800124 BayTrail (SOC)
james.d.ralston@intel.com3e27a842014-10-13 15:20:24 -0700125 Sunrise Point-H (PCH)
Devin Ryles3eee17992014-11-05 16:30:03 -0500126 Sunrise Point-LP (PCH)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200127
128 This driver can also be built as a module. If so, the module
129 will be called i2c-i801.
130
Alek Du5bc12002008-07-14 22:38:27 +0200131config I2C_ISCH
132 tristate "Intel SCH SMBus 1.0"
Martin Schwidefsky0244ad02013-08-30 09:39:53 +0200133 depends on PCI
Denis Turischevfd46a002010-03-01 18:59:55 +0200134 select LPC_SCH
Alek Du5bc12002008-07-14 22:38:27 +0200135 help
136 Say Y here if you want to use SMBus controller on the Intel SCH
137 based systems.
138
139 This driver can also be built as a module. If so, the module
140 will be called i2c-isch.
141
Neil Horman13f35ac2013-02-04 14:54:10 -0500142config I2C_ISMT
143 tristate "Intel iSMT SMBus Controller"
144 depends on PCI && X86
145 help
146 If you say yes to this option, support will be included for the Intel
147 iSMT SMBus host controller interface.
148
149 This driver can also be built as a module. If so, the module will be
150 called i2c-ismt.
151
Jean Delvaref5b728a2008-07-14 22:38:23 +0200152config I2C_PIIX4
Crane Cai76b3e282009-09-18 22:45:50 +0200153 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200154 depends on PCI
155 help
156 If you say yes to this option, support will be included for the Intel
157 PIIX4 family of mainboard I2C interfaces. Specifically, the following
158 versions of the chipset are supported (note that Serverworks is part
159 of Broadcom):
160 Intel PIIX4
161 Intel 440MX
162 ATI IXP200
163 ATI IXP300
164 ATI IXP400
165 ATI SB600
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200166 ATI SB700/SP5100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200167 ATI SB800
Crane Cai3806e94b2009-11-07 13:10:46 +0100168 AMD Hudson-2
Shane Huang032f7082014-01-22 14:05:46 -0800169 AMD ML
Shane Huangb996ac92013-06-03 18:24:55 +0800170 AMD CZ
Jean Delvaref5b728a2008-07-14 22:38:23 +0200171 Serverworks OSB4
172 Serverworks CSB5
173 Serverworks CSB6
174 Serverworks HT-1000
Flavio Leitner506a8b62009-03-28 21:34:46 +0100175 Serverworks HT-1100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200176 SMSC Victory66
177
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200178 Some AMD chipsets contain two PIIX4-compatible SMBus
179 controllers. This driver will attempt to use both controllers
180 on the SB700/SP5100, if they have been initialized by the BIOS.
181
Jean Delvaref5b728a2008-07-14 22:38:23 +0200182 This driver can also be built as a module. If so, the module
183 will be called i2c-piix4.
184
185config I2C_NFORCE2
186 tristate "Nvidia nForce2, nForce3 and nForce4"
187 depends on PCI
188 help
189 If you say yes to this option, support will be included for the Nvidia
190 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
191
192 This driver can also be built as a module. If so, the module
193 will be called i2c-nforce2.
194
195config I2C_NFORCE2_S4985
196 tristate "SMBus multiplexing on the Tyan S4985"
Kees Cook417e86c2013-01-16 18:53:37 -0800197 depends on I2C_NFORCE2 && X86
Jean Delvaref5b728a2008-07-14 22:38:23 +0200198 help
199 Enabling this option will add specific SMBus support for the Tyan
200 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
201 over 4 different channels, where the various memory module EEPROMs
202 live. Saying yes here will give you access to these in addition
203 to the trunk.
204
205 This driver can also be built as a module. If so, the module
206 will be called i2c-nforce2-s4985.
207
208config I2C_SIS5595
209 tristate "SiS 5595"
210 depends on PCI
211 help
212 If you say yes to this option, support will be included for the
213 SiS5595 SMBus (a subset of I2C) interface.
214
215 This driver can also be built as a module. If so, the module
216 will be called i2c-sis5595.
217
218config I2C_SIS630
Amaury Decrême974d6a32013-01-28 22:21:05 +0100219 tristate "SiS 630/730/964"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200220 depends on PCI
221 help
222 If you say yes to this option, support will be included for the
Amaury Decrême974d6a32013-01-28 22:21:05 +0100223 SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200224
225 This driver can also be built as a module. If so, the module
226 will be called i2c-sis630.
227
228config I2C_SIS96X
229 tristate "SiS 96x"
230 depends on PCI
231 help
232 If you say yes to this option, support will be included for the SiS
233 96x SMBus (a subset of I2C) interfaces. Specifically, the following
234 chipsets are supported:
235 645/961
236 645DX/961
237 645DX/962
238 648/961
239 650/961
240 735
241 745
242
243 This driver can also be built as a module. If so, the module
244 will be called i2c-sis96x.
245
246config I2C_VIA
247 tristate "VIA VT82C586B"
Kees Cook417e86c2013-01-16 18:53:37 -0800248 depends on PCI
Jean Delvaref5b728a2008-07-14 22:38:23 +0200249 select I2C_ALGOBIT
250 help
251 If you say yes to this option, support will be included for the VIA
252 82C586B I2C interface
253
254 This driver can also be built as a module. If so, the module
255 will be called i2c-via.
256
257config I2C_VIAPRO
Jean Delvare01d56a62012-10-05 22:23:53 +0200258 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200259 depends on PCI
260 help
261 If you say yes to this option, support will be included for the VIA
262 VT82C596 and later SMBus interface. Specifically, the following
263 chipsets are supported:
264 VT82C596A/B
265 VT82C686A/B
266 VT8231
267 VT8233/A
268 VT8235
269 VT8237R/A/S
270 VT8251
271 CX700
Harald Weltea2315912009-06-15 18:01:49 +0200272 VX800/VX820
273 VX855/VX875
Jean Delvare01d56a62012-10-05 22:23:53 +0200274 VX900
Jean Delvaref5b728a2008-07-14 22:38:23 +0200275
276 This driver can also be built as a module. If so, the module
277 will be called i2c-viapro.
278
Jean Delvarecfd550e2009-09-18 22:45:52 +0200279if ACPI
280
281comment "ACPI drivers"
282
283config I2C_SCMI
284 tristate "SMBus Control Method Interface"
285 help
286 This driver supports the SMBus Control Method Interface. It needs the
287 BIOS to declare ACPI control methods as described in the SMBus Control
288 Method Interface specification.
289
290 To compile this driver as a module, choose M here:
291 the module will be called i2c-scmi.
292
293endif # ACPI
294
Jean Delvaref5b728a2008-07-14 22:38:23 +0200295comment "Mac SMBus host controller drivers"
296 depends on PPC_CHRP || PPC_PMAC
297
298config I2C_HYDRA
299 tristate "CHRP Apple Hydra Mac I/O I2C interface"
Kees Cook417e86c2013-01-16 18:53:37 -0800300 depends on PCI && PPC_CHRP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200301 select I2C_ALGOBIT
302 help
303 This supports the use of the I2C interface in the Apple Hydra Mac
304 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
305 have such a machine.
306
307 This support is also available as a module. If so, the module
308 will be called i2c-hydra.
309
310config I2C_POWERMAC
311 tristate "Powermac I2C interface"
312 depends on PPC_PMAC
313 default y
314 help
315 This exposes the various PowerMac i2c interfaces to the linux i2c
316 layer and to userland. It is used by various drivers on the PowerMac
317 platform, and should generally be enabled.
318
319 This support is also available as a module. If so, the module
320 will be called i2c-powermac.
321
322comment "I2C system bus drivers (mostly embedded / system-on-chip)"
323
Andrew Victor813e30e2006-12-10 21:21:30 +0100324config I2C_AT91
325 tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
Kees Cook417e86c2013-01-16 18:53:37 -0800326 depends on ARCH_AT91
Andrew Victor813e30e2006-12-10 21:21:30 +0100327 help
328 This supports the use of the I2C interface on Atmel AT91
329 processors.
330
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100331 A serious problem is that there is no documented way to issue
332 repeated START conditions for more than two messages, as needed
David Brownell24d0fb42007-10-13 23:56:32 +0200333 to support combined I2C messages. Use the i2c-gpio driver
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100334 unless your system can cope with this limitation.
335
336 Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices
337 don't have clock stretching in transmission mode. For that reason,
338 you can encounter underrun issues causing premature stop sendings if
339 the latency to fill the transmission register is too long. If you
340 are facing this situation, use the i2c-gpio driver.
David Brownell24d0fb42007-10-13 23:56:32 +0200341
Linus Torvalds1da177e2005-04-16 15:20:36 -0700342config I2C_AU1550
Manuel Lauss809f36c2011-11-01 20:03:30 +0100343 tristate "Au1550/Au1200/Au1300 SMBus interface"
Manuel Lauss3766386032011-08-12 11:39:45 +0200344 depends on MIPS_ALCHEMY
Linus Torvalds1da177e2005-04-16 15:20:36 -0700345 help
346 If you say yes to this option, support will be included for the
Manuel Lauss809f36c2011-11-01 20:03:30 +0100347 Au1550/Au1200/Au1300 SMBus interface.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700348
349 This driver can also be built as a module. If so, the module
350 will be called i2c-au1550.
351
Anders Berg08678b82014-10-03 13:08:02 +0200352config I2C_AXXIA
353 tristate "Axxia I2C controller"
354 depends on ARCH_AXXIA || COMPILE_TEST
355 default ARCH_AXXIA
356 help
357 Say yes if you want to support the I2C bus on Axxia platforms.
358
359 Please note that this controller is limited to transfers of maximum
360 255 bytes in length. Any attempt to to a larger transfer will return
361 an error.
362
Stephen Warrenf3b54b92013-02-11 19:47:56 -0700363config I2C_BCM2835
364 tristate "Broadcom BCM2835 I2C controller"
365 depends on ARCH_BCM2835
366 help
367 If you say yes to this option, support will be included for the
368 BCM2835 I2C controller.
369
370 If you don't know what to do here, say N.
371
372 This support is also available as a module. If so, the module
373 will be called i2c-bcm2835.
374
Ray Juie6e5dd32015-02-07 21:25:24 -0800375config I2C_BCM_IPROC
376 tristate "Broadcom iProc I2C controller"
377 depends on ARCH_BCM_IPROC || COMPILE_TEST
378 default ARCH_BCM_IPROC
379 help
380 If you say yes to this option, support will be included for the
381 Broadcom iProc I2C controller.
382
383 If you don't know what to do here, say N.
384
Tim Kryger93d17242013-11-14 13:02:13 -0800385config I2C_BCM_KONA
386 tristate "BCM Kona I2C adapter"
387 depends on ARCH_BCM_MOBILE
388 default y
389 help
390 If you say yes to this option, support will be included for the
391 I2C interface on the Broadcom Kona family of processors.
392
Masanari Iidaf54619f2014-09-18 12:09:42 +0900393 If you do not need KONA I2C interface, say N.
Tim Kryger93d17242013-11-14 13:02:13 -0800394
Kamal Dasudd1aa252015-06-09 15:36:20 -0400395config I2C_BRCMSTB
396 tristate "BRCM Settop I2C controller"
397 depends on ARCH_BRCMSTB || COMPILE_TEST
398 default y
399 help
400 If you say yes to this option, support will be included for the
401 I2C interface on the Broadcom Settop SoCs.
402
403 If you do not need I2C interface, say N.
404
Bryan Wud24ecfc2007-05-01 23:26:32 +0200405config I2C_BLACKFIN_TWI
406 tristate "Blackfin TWI I2C support"
Bryan Wud4ce2202008-04-22 22:16:48 +0200407 depends on BLACKFIN
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200408 depends on !BF561 && !BF531 && !BF532 && !BF533
Bryan Wud24ecfc2007-05-01 23:26:32 +0200409 help
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200410 This is the I2C bus driver for Blackfin on-chip TWI interface.
Bryan Wud4ce2202008-04-22 22:16:48 +0200411
Bryan Wud24ecfc2007-05-01 23:26:32 +0200412 This driver can also be built as a module. If so, the module
413 will be called i2c-bfin-twi.
414
415config I2C_BLACKFIN_TWI_CLK_KHZ
416 int "Blackfin TWI I2C clock (kHz)"
417 depends on I2C_BLACKFIN_TWI
Michael Hennerich9528d1c2009-05-18 08:14:41 -0400418 range 21 400
Bryan Wud24ecfc2007-05-01 23:26:32 +0200419 default 50
420 help
421 The unit of the TWI clock is kHz.
422
Soren Brinkmanndf8eb562014-04-04 14:27:55 -0700423config I2C_CADENCE
424 tristate "Cadence I2C Controller"
Wolfram Sang1fbeab02014-04-06 20:57:47 +0200425 depends on ARCH_ZYNQ
Soren Brinkmanndf8eb562014-04-04 14:27:55 -0700426 help
427 Say yes here to select Cadence I2C Host Controller. This controller is
428 e.g. used by Xilinx Zynq.
429
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200430config I2C_CBUS_GPIO
431 tristate "CBUS I2C driver"
Geert Uytterhoeven7e5cd692015-05-05 18:32:22 +0200432 depends on GPIOLIB || COMPILE_TEST
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200433 help
434 Support for CBUS access using I2C API. Mostly relevant for Nokia
435 Internet Tablets (770, N800 and N810).
436
437 This driver can also be built as a module. If so, the module
438 will be called i2c-cbus-gpio.
439
Jochen Friedrich61045db2008-07-14 22:38:27 +0200440config I2C_CPM
441 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
Richard Weinberger62c19c92014-02-09 19:47:40 +0100442 depends on CPM1 || CPM2
Jochen Friedrich61045db2008-07-14 22:38:27 +0200443 help
444 This supports the use of the I2C interface on Freescale
445 processors with CPM1 or CPM2.
446
447 This driver can also be built as a module. If so, the module
448 will be called i2c-cpm.
449
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200450config I2C_DAVINCI
451 tristate "DaVinci I2C driver"
Santosh Shilimkard654b542013-07-24 20:28:19 -0400452 depends on ARCH_DAVINCI || ARCH_KEYSTONE
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200453 help
454 Support for TI DaVinci I2C controller driver.
455
456 This driver can also be built as a module. If so, the module
457 will be called i2c-davinci.
458
459 Please note that this driver might be needed to bring up other
460 devices such as DaVinci NIC.
461 For details please see http://www.ti.com/davinci
462
Axel Line68bb912012-09-10 10:14:02 +0200463config I2C_DESIGNWARE_CORE
464 tristate
465
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100466config I2C_DESIGNWARE_PLATFORM
Masanari Iida6b2aac42012-04-14 00:14:11 +0900467 tristate "Synopsys DesignWare Platform"
Axel Line68bb912012-09-10 10:14:02 +0200468 select I2C_DESIGNWARE_CORE
Carl Penga4459002014-09-30 13:04:55 +0300469 depends on (ACPI && COMMON_CLK) || !ACPI
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300470 help
471 If you say yes to this option, support will be included for the
472 Synopsys DesignWare I2C adapter. Only master mode is supported.
473
474 This driver can also be built as a module. If so, the module
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100475 will be called i2c-designware-platform.
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300476
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700477config I2C_DESIGNWARE_PCI
478 tristate "Synopsys DesignWare PCI"
479 depends on PCI
Axel Line68bb912012-09-10 10:14:02 +0200480 select I2C_DESIGNWARE_CORE
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700481 help
482 If you say yes to this option, support will be included for the
483 Synopsys DesignWare I2C adapter. Only master mode is supported.
484
485 This driver can also be built as a module. If so, the module
486 will be called i2c-designware-pci.
Paul Mundt4ad48e62008-10-14 17:30:03 +0200487
David Box894acb22015-01-15 01:12:17 -0800488config I2C_DESIGNWARE_BAYTRAIL
489 bool "Intel Baytrail I2C semaphore support"
Wolfram Sangb4ad0512015-02-19 17:02:59 +0100490 depends on I2C_DESIGNWARE_PLATFORM && IOSF_MBI=y && ACPI
David Box894acb22015-01-15 01:12:17 -0800491 help
492 This driver enables managed host access to the PMIC I2C bus on select
493 Intel BayTrail platforms using the X-Powers AXP288 PMIC. It allows
494 the host to request uninterrupted access to the PMIC's I2C bus from
495 the platform firmware controlling it. You should say Y if running on
496 a BayTrail system using the AXP288.
497
Baruch Siach4a7a0822015-03-19 13:16:46 +0200498config I2C_DIGICOLOR
499 tristate "Conexant Digicolor I2C driver"
500 depends on ARCH_DIGICOLOR
501 help
502 Support for Conexant Digicolor SoCs (CX92755) I2C controller driver.
503
504 This driver can also be built as a module. If so, the module
505 will be called i2c-digicolor.
506
Uwe Kleine-König1b5b2372014-03-25 11:48:46 +0100507config I2C_EFM32
508 tristate "EFM32 I2C controller"
509 depends on ARCH_EFM32 || COMPILE_TEST
510 help
511 This driver supports the i2c block found in Energy Micro's EFM32
512 SoCs.
513
Jayachandran C3e1b76b2012-01-23 18:01:29 +0530514config I2C_EG20T
515 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
Jean Delvarefa96faa2014-05-06 10:05:21 +0200516 depends on PCI && (X86_32 || COMPILE_TEST)
Jayachandran C3e1b76b2012-01-23 18:01:29 +0530517 help
518 This driver is for PCH(Platform controller Hub) I2C of EG20T which
519 is an IOH(Input/Output Hub) for x86 embedded processor.
520 This driver can access PCH I2C bus device.
521
522 This driver also can be used for LAPIS Semiconductor IOH(Input/
523 Output Hub), ML7213, ML7223 and ML7831.
524 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
525 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
526 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
527 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
528
Wolfram Sang5faf6e12015-07-11 09:46:23 +0200529config I2C_EMEV2
530 tristate "EMMA Mobile series I2C adapter"
531 depends on HAVE_CLK
532 help
533 If you say yes to this option, support will be included for the
534 I2C interface on the Renesas Electronics EM/EV family of processors.
535
Naveen Krishna Ch8a73cd42013-10-16 11:00:42 +0530536config I2C_EXYNOS5
537 tristate "Exynos5 high-speed I2C driver"
Naveen Krishna Ch2374a532014-09-16 15:03:17 +0530538 depends on ARCH_EXYNOS && OF
Sachin Kamat741d3582014-06-25 15:32:03 +0530539 default y
Naveen Krishna Ch8a73cd42013-10-16 11:00:42 +0530540 help
Sachin Kamat741d3582014-06-25 15:32:03 +0530541 High-speed I2C controller on Exynos5 based Samsung SoCs.
Naveen Krishna Ch8a73cd42013-10-16 11:00:42 +0530542
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200543config I2C_GPIO
544 tristate "GPIO-based bitbanging I2C"
Geert Uytterhoeven7e5cd692015-05-05 18:32:22 +0200545 depends on GPIOLIB || COMPILE_TEST
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200546 select I2C_ALGOBIT
547 help
548 This is a very simple bitbanging I2C driver utilizing the
549 arch-neutral GPIO API to control the SCL and SDA lines.
550
Paul Mundt4ad48e62008-10-14 17:30:03 +0200551config I2C_HIGHLANDER
552 tristate "Highlander FPGA SMBus interface"
553 depends on SH_HIGHLANDER
554 help
555 If you say yes to this option, support will be included for
556 the SMBus interface located in the FPGA on various Highlander
557 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
558 FPGAs. This is wholly unrelated to the SoC I2C.
559
560 This driver can also be built as a module. If so, the module
561 will be called i2c-highlander.
562
Linus Torvalds1da177e2005-04-16 15:20:36 -0700563config I2C_IBM_IIC
564 tristate "IBM PPC 4xx on-chip I2C interface"
Sean MacLennan838349b2008-04-22 22:16:47 +0200565 depends on 4xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700566 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200567 Say Y here if you want to use IIC peripheral found on
568 embedded IBM PPC 4xx based systems.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700569
570 This driver can also be built as a module. If so, the module
571 will be called i2c-ibm_iic.
572
James Hogan27bce452014-11-13 15:32:21 -0300573config I2C_IMG
574 tristate "Imagination Technologies I2C SCB Controller"
Andrew Bresticker062052062014-11-18 15:58:33 -0800575 depends on MIPS || METAG || COMPILE_TEST
James Hogan27bce452014-11-13 15:32:21 -0300576 help
577 Say Y here if you want to use the IMG I2C SCB controller,
Andrew Bresticker062052062014-11-18 15:58:33 -0800578 available on the TZ1090 and other IMG SoCs.
James Hogan27bce452014-11-13 15:32:21 -0300579
580 This driver can also be built as a module. If so, the module
581 will be called i2c-img-scb.
582
Darius Augulisaa11e382009-01-30 10:32:28 +0200583config I2C_IMX
584 tristate "IMX I2C interface"
585 depends on ARCH_MXC
586 help
587 Say Y here if you want to use the IIC bus controller on
588 the Freescale i.MX/MXC processors.
589
590 This driver can also be built as a module. If so, the module
591 will be called i2c-imx.
592
Linus Torvalds1da177e2005-04-16 15:20:36 -0700593config I2C_IOP3XX
Dan Williams285f5fa2006-12-07 02:59:39 +0100594 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200595 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700596 help
597 Say Y here if you want to use the IIC bus controller on
Dan Williams285f5fa2006-12-07 02:59:39 +0100598 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700599
600 This driver can also be built as a module. If so, the module
601 will be called i2c-iop3xx.
602
Zubair Lutfullah Kakakhelba922222015-03-31 14:03:55 +0100603config I2C_JZ4780
604 tristate "JZ4780 I2C controller interface support"
605 depends on MACH_JZ4780 || COMPILE_TEST
606 help
607 If you say yes to this option, support will be included for the
608 Ingenic JZ4780 I2C controller.
609
610 If you don't know what to do here, say N.
611
Kevin Strassere0b9b7b2013-06-23 21:00:04 -0700612config I2C_KEMPLD
613 tristate "Kontron COM I2C Controller"
614 depends on MFD_KEMPLD
615 help
616 This enables support for the I2C bus interface on some Kontron ETX
617 and COMexpress (ETXexpress) modules.
618
619 This driver can also be built as a module. If so, the module
620 will be called i2c-kempld.
621
Beniamino Galvani30021e32014-11-13 20:32:01 +0100622config I2C_MESON
623 tristate "Amlogic Meson I2C controller"
624 depends on ARCH_MESON
625 help
626 If you say yes to this option, support will be included for the
627 I2C interface on the Amlogic Meson family of SoCs.
628
Linus Torvalds1da177e2005-04-16 15:20:36 -0700629config I2C_MPC
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100630 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
Kumar Gala0724d462011-03-15 11:02:43 -0500631 depends on PPC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700632 help
633 If you say yes to this option, support will be included for the
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100634 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
635 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700636
637 This driver can also be built as a module. If so, the module
638 will be called i2c-mpc.
639
Xudong Chence388152015-05-21 16:53:28 +0800640config I2C_MT65XX
641 tristate "MediaTek I2C adapter"
642 depends on ARCH_MEDIATEK || COMPILE_TEST
Geert Uytterhoevenfc0a1f02015-06-26 14:12:10 +0200643 depends on HAS_DMA
Xudong Chence388152015-05-21 16:53:28 +0800644 help
645 This selects the MediaTek(R) Integrated Inter Circuit bus driver
646 for MT65xx and MT81xx.
647 If you want to use MediaTek(R) I2C interface, say Y or M here.
648 If unsure, say N.
649
Jean Delvaref5b728a2008-07-14 22:38:23 +0200650config I2C_MV64XXX
651 tristate "Marvell mv64xxx I2C Controller"
Wolfram Sang80c69912014-03-06 10:08:50 +0100652 depends on MV64X60 || PLAT_ORION || ARCH_SUNXI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700653 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200654 If you say yes to this option, support will be included for the
655 built-in I2C interface on the Marvell 64xxx line of host bridges.
Maxime Ripard3d66ac72013-06-12 18:53:32 +0200656 This driver is also used for Allwinner SoCs I2C controllers.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700657
658 This driver can also be built as a module. If so, the module
Jean Delvaref5b728a2008-07-14 22:38:23 +0200659 will be called i2c-mv64xxx.
Jean Delvare279e9022008-07-14 22:38:21 +0200660
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100661config I2C_MXS
662 tristate "Freescale i.MX28 I2C interface"
663 depends on SOC_IMX28
Wolfram Sang6b866c12011-08-31 20:37:50 +0200664 select STMP_DEVICE
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100665 help
666 Say Y here if you want to use the I2C bus controller on
667 the Freescale i.MX28 processors.
668
669 This driver can also be built as a module. If so, the module
670 will be called i2c-mxs.
671
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530672config I2C_NOMADIK
673 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
Alessandro Rubini419408e2012-06-11 22:56:49 +0200674 depends on ARM_AMBA
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530675 help
676 If you say yes to this option, support will be included for the
Alessandro Rubini419408e2012-06-11 22:56:49 +0200677 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
678 as well as the STA2X11 PCIe I/O HUB.
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530679
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200680config I2C_OCORES
681 tristate "OpenCores I2C Controller"
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200682 help
683 If you say yes to this option, support will be included for the
684 OpenCores I2C controller. For details see
685 http://www.opencores.org/projects.cgi/web/i2c/overview
686
687 This driver can also be built as a module. If so, the module
688 will be called i2c-ocores.
689
Komal Shah010d442c42006-08-13 23:44:09 +0200690config I2C_OMAP
691 tristate "OMAP I2C adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200692 depends on ARCH_OMAP
Komal Shah010d442c42006-08-13 23:44:09 +0200693 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
694 help
695 If you say yes to this option, support will be included for the
696 I2C interface on the Texas Instruments OMAP1/2 family of processors.
697 Like OMAP1510/1610/1710/5912 and OMAP242x.
698 For details see http://www.ti.com/omap.
699
Jean Delvaref5b728a2008-07-14 22:38:23 +0200700config I2C_PASEMI
701 tristate "PA Semi SMBus interface"
702 depends on PPC_PASEMI && PCI
703 help
704 Supports the PA Semi PWRficient on-chip SMBus interfaces.
705
Wolfram Sang35bfc352010-06-03 11:33:56 +0200706config I2C_PCA_PLATFORM
707 tristate "PCA9564/PCA9665 as platform device"
708 select I2C_ALGOPCA
709 default n
710 help
711 This driver supports a memory mapped Philips PCA9564/PCA9665
712 parallel bus to I2C bus controller.
713
714 This driver can also be built as a module. If so, the module
715 will be called i2c-pca-platform.
716
717config I2C_PMCMSP
718 tristate "PMC MSP I2C TWI Controller"
719 depends on PMC_MSP
720 help
721 This driver supports the PMC TWI controller on MSP devices.
722
723 This driver can also be built as module. If so, the module
724 will be called i2c-pmcmsp.
725
Jean Delvaref5b728a2008-07-14 22:38:23 +0200726config I2C_PNX
Kevin Wellsc1151672010-08-05 15:40:17 -0700727 tristate "I2C bus support for Philips PNX and NXP LPC targets"
Roland Stigged684f052012-08-26 16:30:37 +0200728 depends on ARCH_LPC32XX
Jean Delvaref5b728a2008-07-14 22:38:23 +0200729 help
730 This driver supports the Philips IP3204 I2C IP block master and/or
731 slave controller
732
733 This driver can also be built as a module. If so, the module
734 will be called i2c-pnx.
735
GuanXuetaod10e4a62011-02-26 21:29:29 +0800736config I2C_PUV3
737 tristate "PKUnity v3 I2C bus support"
738 depends on UNICORE32 && ARCH_PUV3
739 select I2C_ALGOBIT
740 help
741 This driver supports the I2C IP inside the PKUnity-v3 SoC.
742 This I2C bus controller is under AMBA/AXI bus.
743
744 This driver can also be built as a module. If so, the module
745 will be called i2c-puv3.
746
Jean Delvaref5b728a2008-07-14 22:38:23 +0200747config I2C_PXA
Haojian Zhuangd7c46dd2009-09-04 17:37:17 +0800748 tristate "Intel PXA2XX I2C adapter"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100749 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200750 help
751 If you have devices in the PXA I2C bus, say yes to this option.
752 This driver can also be built as a module. If so, the module
753 will be called i2c-pxa.
754
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100755config I2C_PXA_PCI
756 def_bool I2C_PXA && X86_32 && PCI && OF
757
Jean Delvaref5b728a2008-07-14 22:38:23 +0200758config I2C_PXA_SLAVE
759 bool "Intel PXA2XX I2C Slave comms support"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100760 depends on I2C_PXA && !X86_32
Jean Delvaref5b728a2008-07-14 22:38:23 +0200761 help
762 Support I2C slave mode communications on the PXA I2C bus. This
763 is necessary for systems where the PXA may be a target on the
764 I2C bus.
765
Bjorn Andersson10c5a842014-03-13 19:07:43 -0700766config I2C_QUP
767 tristate "Qualcomm QUP based I2C controller"
768 depends on ARCH_QCOM
769 help
770 If you say yes to this option, support will be included for the
771 built-in I2C interface on the Qualcomm SoCs.
772
773 This driver can also be built as a module. If so, the module
774 will be called i2c-qup.
775
Wolfram Sang310c18a2013-12-20 19:08:50 +0100776config I2C_RIIC
777 tristate "Renesas RIIC adapter"
778 depends on ARCH_SHMOBILE || COMPILE_TEST
779 help
780 If you say yes to this option, support will be included for the
781 Renesas RIIC I2C interface.
782
783 This driver can also be built as a module. If so, the module
784 will be called i2c-riic.
785
Max Schwarzc41aa3c2014-06-11 22:34:37 +0200786config I2C_RK3X
787 tristate "Rockchip RK3xxx I2C adapter"
Max Schwarz80f17742014-11-24 01:32:27 +0100788 depends on OF && COMMON_CLK
Max Schwarzc41aa3c2014-06-11 22:34:37 +0200789 help
790 Say Y here to include support for the I2C adapter in Rockchip RK3xxx
791 SoCs.
792
793 This driver can also be built as a module. If so, the module will
794 be called i2c-rk3x.
795
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900796config HAVE_S3C2410_I2C
797 bool
798 help
799 This will include I2C support for Samsung SoCs. If you want to
800 include I2C support for any machine, kindly select this in the
801 respective Kconfig file.
802
Jean Delvaref5b728a2008-07-14 22:38:23 +0200803config I2C_S3C2410
804 tristate "S3C2410 I2C Driver"
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900805 depends on HAVE_S3C2410_I2C
Jean Delvaref5b728a2008-07-14 22:38:23 +0200806 help
807 Say Y here to include support for I2C controller in the
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900808 Samsung SoCs.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200809
810config I2C_SH7760
811 tristate "Renesas SH7760 I2C Controller"
812 depends on CPU_SUBTYPE_SH7760
813 help
814 This driver supports the 2 I2C interfaces on the Renesas SH7760.
815
816 This driver can also be built as a module. If so, the module
817 will be called i2c-sh7760.
818
819config I2C_SH_MOBILE
820 tristate "SuperH Mobile I2C Controller"
Geert Uytterhoevenf16ea4f2014-12-15 14:37:04 +0100821 depends on HAS_DMA
Laurent Pinchart46a4e732013-11-27 02:18:23 +0100822 depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST
Jean Delvaref5b728a2008-07-14 22:38:23 +0200823 help
824 If you say yes to this option, support will be included for the
825 built-in I2C interface on the Renesas SH-Mobile processor.
826
827 This driver can also be built as a module. If so, the module
828 will be called i2c-sh_mobile.
829
830config I2C_SIMTEC
831 tristate "Simtec Generic I2C interface"
832 select I2C_ALGOBIT
833 help
834 If you say yes to this option, support will be included for
835 the Simtec Generic I2C interface. This driver is for the
836 simple I2C bus used on newer Simtec products for general
837 I2C, such as DDC on the Simtec BBD2016A.
838
839 This driver can also be built as a module. If so, the module
840 will be called i2c-simtec.
841
Zhiwu Song979b9072012-02-08 23:28:35 +0800842config I2C_SIRF
843 tristate "CSR SiRFprimaII I2C interface"
Arnd Bergmannc5dece32013-06-10 18:07:14 +0200844 depends on ARCH_SIRF
Zhiwu Song979b9072012-02-08 23:28:35 +0800845 help
846 If you say yes to this option, support will be included for the
847 CSR SiRFprimaII I2C interface.
848
849 This driver can also be built as a module. If so, the module
850 will be called i2c-sirf.
851
Maxime COQUELIN85b4fab2013-11-06 09:25:12 +0100852config I2C_ST
853 tristate "STMicroelectronics SSC I2C support"
854 depends on ARCH_STI
855 help
856 Enable this option to add support for STMicroelectronics SoCs
857 hardware SSC (Synchronous Serial Controller) as an I2C controller.
858
859 This driver can also be built as module. If so, the module
860 will be called i2c-st.
861
Linus Walleij18904c02009-06-13 21:51:34 +0200862config I2C_STU300
863 tristate "ST Microelectronics DDC I2C interface"
Linus Walleij4eaad8a2009-06-15 00:30:18 +0200864 depends on MACH_U300
Linus Walleij18904c02009-06-13 21:51:34 +0200865 default y if MACH_U300
866 help
867 If you say yes to this option, support will be included for the
868 I2C interface from ST Microelectronics simply called "DDC I2C"
869 supporting both I2C and DDC, used in e.g. the U300 series
870 mobile platforms.
871
872 This driver can also be built as a module. If so, the module
873 will be called i2c-stu300.
874
Boris BREZILLON3e833492014-06-11 11:17:30 +0200875config I2C_SUN6I_P2WI
876 tristate "Allwinner sun6i internal P2WI controller"
877 depends on RESET_CONTROLLER
878 depends on MACH_SUN6I || COMPILE_TEST
879 help
880 If you say yes to this option, support will be included for the
881 P2WI (Push/Pull 2 Wire Interface) controller embedded in some sunxi
882 SOCs.
883 The P2WI looks like an SMBus controller (which supports only byte
884 accesses), except that it only supports one slave device.
885 This interface is used to connect to specific PMIC devices (like the
886 AXP221).
887
Colin Crossdb811ca2011-02-20 17:14:21 -0800888config I2C_TEGRA
889 tristate "NVIDIA Tegra internal I2C controller"
890 depends on ARCH_TEGRA
891 help
892 If you say yes to this option, support will be included for the
893 I2C controller embedded in NVIDIA Tegra SOCs
894
Jean Delvaref5b728a2008-07-14 22:38:23 +0200895config I2C_VERSATILE
896 tristate "ARM Versatile/Realview I2C bus support"
Russell Kingceade892010-02-11 21:44:53 +0000897 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
Jean Delvaref5b728a2008-07-14 22:38:23 +0200898 select I2C_ALGOBIT
899 help
900 Say yes if you want to support the I2C serial bus on ARMs Versatile
901 range of platforms.
902
903 This driver can also be built as a module. If so, the module
904 will be called i2c-versatile.
905
Tony Prisk560746e2013-06-15 09:52:16 +1200906config I2C_WMT
907 tristate "Wondermedia WM8xxx SoC I2C bus support"
908 depends on ARCH_VT8500
909 help
910 Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
911 SoCs.
912
913 This driver can also be built as a module. If so, the module will be
914 called i2c-wmt.
915
Rade Bozic85660f42010-01-28 12:47:07 -0800916config I2C_OCTEON
917 tristate "Cavium OCTEON I2C bus support"
David Daney9ddebc42013-05-22 15:10:46 +0000918 depends on CAVIUM_OCTEON_SOC
Rade Bozic85660f42010-01-28 12:47:07 -0800919 help
920 Say yes if you want to support the I2C serial bus on Cavium
921 OCTEON SOC.
922
923 This driver can also be built as a module. If so, the module
924 will be called i2c-octeon.
925
Richard Röjforse1d5b652010-02-11 10:42:00 +0100926config I2C_XILINX
927 tristate "Xilinx I2C Controller"
Kees Cook417e86c2013-01-16 18:53:37 -0800928 depends on HAS_IOMEM
Richard Röjforse1d5b652010-02-11 10:42:00 +0100929 help
930 If you say yes to this option, support will be included for the
931 Xilinx I2C controller.
932
933 This driver can also be built as a module. If so, the module
934 will be called xilinx_i2c.
935
Ganesan Ramalingam401c3432012-01-27 14:15:37 +0530936config I2C_XLR
937 tristate "XLR I2C support"
938 depends on CPU_XLR
939 help
940 This driver enables support for the on-chip I2C interface of
941 the Netlogic XLR/XLS MIPS processors.
942
943 This driver can also be built as a module. If so, the module
944 will be called i2c-xlr.
945
Subhendu Sekhar Behera2bbd6812015-03-18 17:20:29 +0530946config I2C_XLP9XX
947 tristate "XLP9XX I2C support"
948 depends on CPU_XLP || COMPILE_TEST
949 help
950 This driver enables support for the on-chip I2C interface of
951 the Broadcom XLP9xx/XLP5xx MIPS processors.
952
953 This driver can also be built as a module. If so, the module will
954 be called i2c-xlp9xx.
955
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700956config I2C_RCAR
957 tristate "Renesas R-Car I2C Controller"
Laurent Pinchart46a4e732013-11-27 02:18:23 +0100958 depends on ARCH_SHMOBILE || COMPILE_TEST
Jean Delvared5fd1202015-01-26 20:59:31 +0100959 select I2C_SLAVE
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700960 help
961 If you say yes to this option, support will be included for the
962 R-Car I2C controller.
963
964 This driver can also be built as a module. If so, the module
965 will be called i2c-rcar.
966
Jean Delvaref5b728a2008-07-14 22:38:23 +0200967comment "External I2C/SMBus adapter drivers"
968
Guenter Roeck335d7c52011-01-26 11:45:49 -0800969config I2C_DIOLAN_U2C
970 tristate "Diolan U2C-12 USB adapter"
971 depends on USB
972 help
973 If you say yes to this option, support will be included for Diolan
974 U2C-12, a USB to I2C interface.
975
976 This driver can also be built as a module. If so, the module
977 will be called i2c-diolan-u2c.
978
Laurentiu Palcudb23e502014-11-06 15:48:04 +0200979config I2C_DLN2
980 tristate "Diolan DLN-2 USB I2C adapter"
981 depends on MFD_DLN2
982 help
983 If you say yes to this option, support will be included for Diolan
984 DLN2, a USB to I2C interface.
985
986 This driver can also be built as a module. If so, the module
987 will be called i2c-dln2.
988
Linus Torvalds1da177e2005-04-16 15:20:36 -0700989config I2C_PARPORT
990 tristate "Parallel port adapter"
Martin Schwidefsky0244ad02013-08-30 09:39:53 +0200991 depends on PARPORT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700992 select I2C_ALGOBIT
Jean Delvare35859252010-03-02 12:23:44 +0100993 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700994 help
995 This supports parallel port I2C adapters such as the ones made by
996 Philips or Velleman, Analog Devices evaluation boards, and more.
997 Basically any adapter using the parallel port as an I2C bus with
998 no extra chipset is supported by this driver, or could be.
999
1000 This driver is a replacement for (and was inspired by) an older
1001 driver named i2c-philips-par. The new driver supports more devices,
1002 and makes it easier to add support for new devices.
Mark M. Hoffmane97b81d2006-03-23 16:50:25 +01001003
1004 An adapter type parameter is now mandatory. Please read the file
1005 Documentation/i2c/busses/i2c-parport for details.
1006
Linus Torvalds1da177e2005-04-16 15:20:36 -07001007 Another driver exists, named i2c-parport-light, which doesn't depend
1008 on the parport driver. This is meant for embedded systems. Don't say
1009 Y here if you intend to say Y or M there.
1010
Wolfram Sang4c03f682008-04-22 22:16:47 +02001011 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -07001012 will be called i2c-parport.
1013
1014config I2C_PARPORT_LIGHT
1015 tristate "Parallel port adapter (light)"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001016 select I2C_ALGOBIT
Jean Delvare927ab2f2010-03-02 12:23:45 +01001017 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001018 help
1019 This supports parallel port I2C adapters such as the ones made by
1020 Philips or Velleman, Analog Devices evaluation boards, and more.
1021 Basically any adapter using the parallel port as an I2C bus with
1022 no extra chipset is supported by this driver, or could be.
1023
1024 This driver is a light version of i2c-parport. It doesn't depend
1025 on the parport driver, and uses direct I/O access instead. This
Matt LaPlante09509602006-10-03 22:31:37 +02001026 might be preferred on embedded systems where wasting memory for
Linus Torvalds1da177e2005-04-16 15:20:36 -07001027 the clean but heavy parport handling is not an option. The
1028 drawback is a reduced portability and the impossibility to
Matt LaPlante09509602006-10-03 22:31:37 +02001029 daisy-chain other parallel port devices.
Wolfram Sang4c03f682008-04-22 22:16:47 +02001030
Linus Torvalds1da177e2005-04-16 15:20:36 -07001031 Don't say Y here if you said Y or M to i2c-parport. Saying M to
1032 both is possible but both modules should not be loaded at the same
1033 time.
1034
Wolfram Sang4c03f682008-04-22 22:16:47 +02001035 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -07001036 will be called i2c-parport-light.
1037
Andrew Lunn83e53a82014-01-11 00:23:59 +01001038config I2C_ROBOTFUZZ_OSIF
1039 tristate "RobotFuzz Open Source InterFace USB adapter"
1040 depends on USB
1041 help
1042 If you say yes to this option, support will be included for the
1043 RobotFuzz Open Source InterFace USB to I2C interface.
1044
1045 This driver can also be built as a module. If so, the module
1046 will be called i2c-osif.
1047
Jean Delvaref5b728a2008-07-14 22:38:23 +02001048config I2C_TAOS_EVM
1049 tristate "TAOS evaluation module"
Linus Torvalds21eaab62013-02-21 13:41:04 -08001050 depends on TTY
Jean Delvaref5b728a2008-07-14 22:38:23 +02001051 select SERIO
1052 select SERIO_SERPORT
1053 default n
Olof Johanssonbeb58aa2007-02-13 22:09:03 +01001054 help
Jean Delvaref5b728a2008-07-14 22:38:23 +02001055 This supports TAOS evaluation modules on serial port. In order to
1056 use this driver, you will need the inputattach tool, which is part
1057 of the input-utils package.
Olof Johanssonbeb58aa2007-02-13 22:09:03 +01001058
Jean Delvaref5b728a2008-07-14 22:38:23 +02001059 If unsure, say N.
1060
1061 This support is also available as a module. If so, the module
1062 will be called i2c-taos-evm.
1063
1064config I2C_TINY_USB
1065 tristate "Tiny-USB adapter"
1066 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -07001067 help
Jean Delvaref5b728a2008-07-14 22:38:23 +02001068 If you say yes to this option, support will be included for the
1069 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
1070 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
1071
1072 This driver can also be built as a module. If so, the module
1073 will be called i2c-tiny-usb.
1074
Lars Poeschel174a13a2012-11-19 16:36:04 +01001075config I2C_VIPERBOARD
1076 tristate "Viperboard I2C master support"
1077 depends on MFD_VIPERBOARD && USB
1078 help
1079 Say yes here to access the I2C part of the Nano River
1080 Technologies Viperboard as I2C master.
1081 See viperboard API specification and Nano
1082 River Tech's viperboard.h for detailed meaning
1083 of the module parameters.
1084
Jean Delvaref5b728a2008-07-14 22:38:23 +02001085comment "Other I2C/SMBus bus drivers"
1086
1087config I2C_ACORN
1088 tristate "Acorn IOC/IOMD I2C bus support"
1089 depends on ARCH_ACORN
1090 default y
1091 select I2C_ALGOBIT
1092 help
1093 Say yes if you want to support the I2C bus on Acorn platforms.
1094
1095 If you don't know, say Y.
1096
1097config I2C_ELEKTOR
1098 tristate "Elektor ISA card"
Uwe Kleine-Königce816fa2014-04-07 15:39:19 -07001099 depends on ISA && HAS_IOPORT_MAP && BROKEN_ON_SMP
Jean Delvaref5b728a2008-07-14 22:38:23 +02001100 select I2C_ALGOPCF
1101 help
1102 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
1103 such an adapter.
1104
1105 This support is also available as a module. If so, the module
1106 will be called i2c-elektor.
1107
1108config I2C_PCA_ISA
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +01001109 tristate "PCA9564/PCA9665 on an ISA bus"
Jean Delvaref5b728a2008-07-14 22:38:23 +02001110 depends on ISA
1111 select I2C_ALGOPCA
1112 default n
1113 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +01001114 This driver supports ISA boards using the Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +02001115 parallel bus to I2C bus controller.
1116
1117 This driver can also be built as a module. If so, the module
1118 will be called i2c-pca-isa.
1119
1120 This device is almost undetectable and using this driver on a
1121 system which doesn't have this device will result in long
1122 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
1123 time). If unsure, say N.
1124
Linus Torvalds1da177e2005-04-16 15:20:36 -07001125config I2C_SIBYTE
1126 tristate "SiByte SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +02001127 depends on SIBYTE_SB1xxx_SOC
Linus Torvalds1da177e2005-04-16 15:20:36 -07001128 help
1129 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
1130
Doug Anderson9d230c92014-04-30 10:44:09 -07001131config I2C_CROS_EC_TUNNEL
1132 tristate "ChromeOS EC tunnel I2C bus"
Javier Martinez Canillas062476f2015-06-09 13:04:44 +02001133 depends on CROS_EC_PROTO
Doug Anderson9d230c92014-04-30 10:44:09 -07001134 help
1135 If you say yes here you get an I2C bus that will tunnel i2c commands
1136 through to the other side of the ChromeOS EC to the i2c bus
1137 connected there. This will work whatever the interface used to
1138 talk to the EC (SPI, I2C or LPC).
1139
Feng Kanf6505fb2015-04-24 15:17:50 -07001140config I2C_XGENE_SLIMPRO
1141 tristate "APM X-Gene SoC I2C SLIMpro devices support"
1142 depends on ARCH_XGENE && MAILBOX
1143 help
1144 Enable I2C bus access using the APM X-Gene SoC SLIMpro
1145 co-processor. The I2C device access the I2C bus via the X-Gene
1146 to SLIMpro (On chip coprocessor) mailbox mechanism.
1147 If unsure, say N.
1148
Linus Torvalds1da177e2005-04-16 15:20:36 -07001149config SCx200_ACB
Ben Gardnera417bbd2006-01-18 22:53:09 +01001150 tristate "Geode ACCESS.bus support"
Jan Engelhardt16538e62007-05-01 23:26:34 +02001151 depends on X86_32 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -07001152 help
Ben Gardnera417bbd2006-01-18 22:53:09 +01001153 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
1154 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001155
1156 If you don't know what to do here, say N.
1157
Wolfram Sang4c03f682008-04-22 22:16:47 +02001158 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -07001159 will be called scx200_acb.
1160
Neelesh Gupta47083452014-12-13 23:31:05 +05301161config I2C_OPAL
1162 tristate "IBM OPAL I2C driver"
1163 depends on PPC_POWERNV
1164 default y
1165 help
1166 This exposes the PowerNV platform i2c busses to the linux i2c layer,
1167 the driver is based on the OPAL interfaces.
1168
1169 This driver can also be built as a module. If so, the module will be
1170 called as i2c-opal.
1171
Linus Torvalds1da177e2005-04-16 15:20:36 -07001172endmenu