blob: 1f3b9cb1faa763dd93b3262c918b7812deac455e [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
Stephen Warrenf3b54b92013-02-11 19:47:56 -0700340config I2C_BCM2835
341 tristate "Broadcom BCM2835 I2C controller"
342 depends on ARCH_BCM2835
343 help
344 If you say yes to this option, support will be included for the
345 BCM2835 I2C controller.
346
347 If you don't know what to do here, say N.
348
349 This support is also available as a module. If so, the module
350 will be called i2c-bcm2835.
351
Tim Kryger93d17242013-11-14 13:02:13 -0800352config I2C_BCM_KONA
353 tristate "BCM Kona I2C adapter"
354 depends on ARCH_BCM_MOBILE
355 default y
356 help
357 If you say yes to this option, support will be included for the
358 I2C interface on the Broadcom Kona family of processors.
359
360 If you do not need KONA I2C inteface, say N.
361
Bryan Wud24ecfc2007-05-01 23:26:32 +0200362config I2C_BLACKFIN_TWI
363 tristate "Blackfin TWI I2C support"
Bryan Wud4ce2202008-04-22 22:16:48 +0200364 depends on BLACKFIN
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200365 depends on !BF561 && !BF531 && !BF532 && !BF533
Bryan Wud24ecfc2007-05-01 23:26:32 +0200366 help
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200367 This is the I2C bus driver for Blackfin on-chip TWI interface.
Bryan Wud4ce2202008-04-22 22:16:48 +0200368
Bryan Wud24ecfc2007-05-01 23:26:32 +0200369 This driver can also be built as a module. If so, the module
370 will be called i2c-bfin-twi.
371
372config I2C_BLACKFIN_TWI_CLK_KHZ
373 int "Blackfin TWI I2C clock (kHz)"
374 depends on I2C_BLACKFIN_TWI
Michael Hennerich9528d1c2009-05-18 08:14:41 -0400375 range 21 400
Bryan Wud24ecfc2007-05-01 23:26:32 +0200376 default 50
377 help
378 The unit of the TWI clock is kHz.
379
Soren Brinkmanndf8eb562014-04-04 14:27:55 -0700380config I2C_CADENCE
381 tristate "Cadence I2C Controller"
Wolfram Sang1fbeab02014-04-06 20:57:47 +0200382 depends on ARCH_ZYNQ
Soren Brinkmanndf8eb562014-04-04 14:27:55 -0700383 help
384 Say yes here to select Cadence I2C Host Controller. This controller is
385 e.g. used by Xilinx Zynq.
386
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200387config I2C_CBUS_GPIO
388 tristate "CBUS I2C driver"
Alexandre Courbot76ec9d12013-03-28 04:34:56 -0700389 depends on GPIOLIB
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200390 help
391 Support for CBUS access using I2C API. Mostly relevant for Nokia
392 Internet Tablets (770, N800 and N810).
393
394 This driver can also be built as a module. If so, the module
395 will be called i2c-cbus-gpio.
396
Jochen Friedrich61045db2008-07-14 22:38:27 +0200397config I2C_CPM
398 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
Richard Weinberger62c19c92014-02-09 19:47:40 +0100399 depends on CPM1 || CPM2
Jochen Friedrich61045db2008-07-14 22:38:27 +0200400 help
401 This supports the use of the I2C interface on Freescale
402 processors with CPM1 or CPM2.
403
404 This driver can also be built as a module. If so, the module
405 will be called i2c-cpm.
406
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200407config I2C_DAVINCI
408 tristate "DaVinci I2C driver"
Santosh Shilimkard654b542013-07-24 20:28:19 -0400409 depends on ARCH_DAVINCI || ARCH_KEYSTONE
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200410 help
411 Support for TI DaVinci I2C controller driver.
412
413 This driver can also be built as a module. If so, the module
414 will be called i2c-davinci.
415
416 Please note that this driver might be needed to bring up other
417 devices such as DaVinci NIC.
418 For details please see http://www.ti.com/davinci
419
Axel Line68bb912012-09-10 10:14:02 +0200420config I2C_DESIGNWARE_CORE
421 tristate
422
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100423config I2C_DESIGNWARE_PLATFORM
Masanari Iida6b2aac42012-04-14 00:14:11 +0900424 tristate "Synopsys DesignWare Platform"
Axel Line68bb912012-09-10 10:14:02 +0200425 select I2C_DESIGNWARE_CORE
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300426 help
427 If you say yes to this option, support will be included for the
428 Synopsys DesignWare I2C adapter. Only master mode is supported.
429
430 This driver can also be built as a module. If so, the module
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100431 will be called i2c-designware-platform.
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300432
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700433config I2C_DESIGNWARE_PCI
434 tristate "Synopsys DesignWare PCI"
435 depends on PCI
Axel Line68bb912012-09-10 10:14:02 +0200436 select I2C_DESIGNWARE_CORE
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700437 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
442 will be called i2c-designware-pci.
Paul Mundt4ad48e62008-10-14 17:30:03 +0200443
Uwe Kleine-König1b5b2372014-03-25 11:48:46 +0100444config I2C_EFM32
445 tristate "EFM32 I2C controller"
446 depends on ARCH_EFM32 || COMPILE_TEST
447 help
448 This driver supports the i2c block found in Energy Micro's EFM32
449 SoCs.
450
Jayachandran C3e1b76b2012-01-23 18:01:29 +0530451config I2C_EG20T
452 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
Jean Delvarefa96faa2014-05-06 10:05:21 +0200453 depends on PCI && (X86_32 || COMPILE_TEST)
Jayachandran C3e1b76b2012-01-23 18:01:29 +0530454 help
455 This driver is for PCH(Platform controller Hub) I2C of EG20T which
456 is an IOH(Input/Output Hub) for x86 embedded processor.
457 This driver can access PCH I2C bus device.
458
459 This driver also can be used for LAPIS Semiconductor IOH(Input/
460 Output Hub), ML7213, ML7223 and ML7831.
461 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
462 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
463 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
464 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
465
Naveen Krishna Ch8a73cd42013-10-16 11:00:42 +0530466config I2C_EXYNOS5
467 tristate "Exynos5 high-speed I2C driver"
Naveen Krishna Ch2374a532014-09-16 15:03:17 +0530468 depends on ARCH_EXYNOS && OF
Sachin Kamat741d3582014-06-25 15:32:03 +0530469 default y
Naveen Krishna Ch8a73cd42013-10-16 11:00:42 +0530470 help
Sachin Kamat741d3582014-06-25 15:32:03 +0530471 High-speed I2C controller on Exynos5 based Samsung SoCs.
Naveen Krishna Ch8a73cd42013-10-16 11:00:42 +0530472
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200473config I2C_GPIO
474 tristate "GPIO-based bitbanging I2C"
Alexandre Courbot76ec9d12013-03-28 04:34:56 -0700475 depends on GPIOLIB
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200476 select I2C_ALGOBIT
477 help
478 This is a very simple bitbanging I2C driver utilizing the
479 arch-neutral GPIO API to control the SCL and SDA lines.
480
Paul Mundt4ad48e62008-10-14 17:30:03 +0200481config I2C_HIGHLANDER
482 tristate "Highlander FPGA SMBus interface"
483 depends on SH_HIGHLANDER
484 help
485 If you say yes to this option, support will be included for
486 the SMBus interface located in the FPGA on various Highlander
487 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
488 FPGAs. This is wholly unrelated to the SoC I2C.
489
490 This driver can also be built as a module. If so, the module
491 will be called i2c-highlander.
492
Linus Torvalds1da177e2005-04-16 15:20:36 -0700493config I2C_IBM_IIC
494 tristate "IBM PPC 4xx on-chip I2C interface"
Sean MacLennan838349b2008-04-22 22:16:47 +0200495 depends on 4xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700496 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200497 Say Y here if you want to use IIC peripheral found on
498 embedded IBM PPC 4xx based systems.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700499
500 This driver can also be built as a module. If so, the module
501 will be called i2c-ibm_iic.
502
Darius Augulisaa11e382009-01-30 10:32:28 +0200503config I2C_IMX
504 tristate "IMX I2C interface"
505 depends on ARCH_MXC
506 help
507 Say Y here if you want to use the IIC bus controller on
508 the Freescale i.MX/MXC processors.
509
510 This driver can also be built as a module. If so, the module
511 will be called i2c-imx.
512
Linus Torvalds1da177e2005-04-16 15:20:36 -0700513config I2C_IOP3XX
Dan Williams285f5fa2006-12-07 02:59:39 +0100514 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200515 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700516 help
517 Say Y here if you want to use the IIC bus controller on
Dan Williams285f5fa2006-12-07 02:59:39 +0100518 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700519
520 This driver can also be built as a module. If so, the module
521 will be called i2c-iop3xx.
522
Kevin Strassere0b9b7b2013-06-23 21:00:04 -0700523config I2C_KEMPLD
524 tristate "Kontron COM I2C Controller"
525 depends on MFD_KEMPLD
526 help
527 This enables support for the I2C bus interface on some Kontron ETX
528 and COMexpress (ETXexpress) modules.
529
530 This driver can also be built as a module. If so, the module
531 will be called i2c-kempld.
532
Linus Torvalds1da177e2005-04-16 15:20:36 -0700533config I2C_MPC
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100534 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
Kumar Gala0724d462011-03-15 11:02:43 -0500535 depends on PPC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700536 help
537 If you say yes to this option, support will be included for the
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100538 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
539 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700540
541 This driver can also be built as a module. If so, the module
542 will be called i2c-mpc.
543
Jean Delvaref5b728a2008-07-14 22:38:23 +0200544config I2C_MV64XXX
545 tristate "Marvell mv64xxx I2C Controller"
Wolfram Sang80c69912014-03-06 10:08:50 +0100546 depends on MV64X60 || PLAT_ORION || ARCH_SUNXI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700547 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200548 If you say yes to this option, support will be included for the
549 built-in I2C interface on the Marvell 64xxx line of host bridges.
Maxime Ripard3d66ac72013-06-12 18:53:32 +0200550 This driver is also used for Allwinner SoCs I2C controllers.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700551
552 This driver can also be built as a module. If so, the module
Jean Delvaref5b728a2008-07-14 22:38:23 +0200553 will be called i2c-mv64xxx.
Jean Delvare279e9022008-07-14 22:38:21 +0200554
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100555config I2C_MXS
556 tristate "Freescale i.MX28 I2C interface"
557 depends on SOC_IMX28
Wolfram Sang6b866c12011-08-31 20:37:50 +0200558 select STMP_DEVICE
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100559 help
560 Say Y here if you want to use the I2C bus controller on
561 the Freescale i.MX28 processors.
562
563 This driver can also be built as a module. If so, the module
564 will be called i2c-mxs.
565
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530566config I2C_NOMADIK
567 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
Alessandro Rubini419408e2012-06-11 22:56:49 +0200568 depends on ARM_AMBA
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530569 help
570 If you say yes to this option, support will be included for the
Alessandro Rubini419408e2012-06-11 22:56:49 +0200571 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
572 as well as the STA2X11 PCIe I/O HUB.
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530573
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200574config I2C_OCORES
575 tristate "OpenCores I2C Controller"
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200576 help
577 If you say yes to this option, support will be included for the
578 OpenCores I2C controller. For details see
579 http://www.opencores.org/projects.cgi/web/i2c/overview
580
581 This driver can also be built as a module. If so, the module
582 will be called i2c-ocores.
583
Komal Shah010d442c42006-08-13 23:44:09 +0200584config I2C_OMAP
585 tristate "OMAP I2C adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200586 depends on ARCH_OMAP
Komal Shah010d442c42006-08-13 23:44:09 +0200587 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
588 help
589 If you say yes to this option, support will be included for the
590 I2C interface on the Texas Instruments OMAP1/2 family of processors.
591 Like OMAP1510/1610/1710/5912 and OMAP242x.
592 For details see http://www.ti.com/omap.
593
Jean Delvaref5b728a2008-07-14 22:38:23 +0200594config I2C_PASEMI
595 tristate "PA Semi SMBus interface"
596 depends on PPC_PASEMI && PCI
597 help
598 Supports the PA Semi PWRficient on-chip SMBus interfaces.
599
Wolfram Sang35bfc352010-06-03 11:33:56 +0200600config I2C_PCA_PLATFORM
601 tristate "PCA9564/PCA9665 as platform device"
602 select I2C_ALGOPCA
603 default n
604 help
605 This driver supports a memory mapped Philips PCA9564/PCA9665
606 parallel bus to I2C bus controller.
607
608 This driver can also be built as a module. If so, the module
609 will be called i2c-pca-platform.
610
611config I2C_PMCMSP
612 tristate "PMC MSP I2C TWI Controller"
613 depends on PMC_MSP
614 help
615 This driver supports the PMC TWI controller on MSP devices.
616
617 This driver can also be built as module. If so, the module
618 will be called i2c-pmcmsp.
619
Jean Delvaref5b728a2008-07-14 22:38:23 +0200620config I2C_PNX
Kevin Wellsc1151672010-08-05 15:40:17 -0700621 tristate "I2C bus support for Philips PNX and NXP LPC targets"
Roland Stigged684f052012-08-26 16:30:37 +0200622 depends on ARCH_LPC32XX
Jean Delvaref5b728a2008-07-14 22:38:23 +0200623 help
624 This driver supports the Philips IP3204 I2C IP block master and/or
625 slave controller
626
627 This driver can also be built as a module. If so, the module
628 will be called i2c-pnx.
629
GuanXuetaod10e4a62011-02-26 21:29:29 +0800630config I2C_PUV3
631 tristate "PKUnity v3 I2C bus support"
632 depends on UNICORE32 && ARCH_PUV3
633 select I2C_ALGOBIT
634 help
635 This driver supports the I2C IP inside the PKUnity-v3 SoC.
636 This I2C bus controller is under AMBA/AXI bus.
637
638 This driver can also be built as a module. If so, the module
639 will be called i2c-puv3.
640
Jean Delvaref5b728a2008-07-14 22:38:23 +0200641config I2C_PXA
Haojian Zhuangd7c46dd2009-09-04 17:37:17 +0800642 tristate "Intel PXA2XX I2C adapter"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100643 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200644 help
645 If you have devices in the PXA I2C bus, say yes to this option.
646 This driver can also be built as a module. If so, the module
647 will be called i2c-pxa.
648
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100649config I2C_PXA_PCI
650 def_bool I2C_PXA && X86_32 && PCI && OF
651
Jean Delvaref5b728a2008-07-14 22:38:23 +0200652config I2C_PXA_SLAVE
653 bool "Intel PXA2XX I2C Slave comms support"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100654 depends on I2C_PXA && !X86_32
Jean Delvaref5b728a2008-07-14 22:38:23 +0200655 help
656 Support I2C slave mode communications on the PXA I2C bus. This
657 is necessary for systems where the PXA may be a target on the
658 I2C bus.
659
Bjorn Andersson10c5a842014-03-13 19:07:43 -0700660config I2C_QUP
661 tristate "Qualcomm QUP based I2C controller"
662 depends on ARCH_QCOM
663 help
664 If you say yes to this option, support will be included for the
665 built-in I2C interface on the Qualcomm SoCs.
666
667 This driver can also be built as a module. If so, the module
668 will be called i2c-qup.
669
Wolfram Sang310c18a2013-12-20 19:08:50 +0100670config I2C_RIIC
671 tristate "Renesas RIIC adapter"
672 depends on ARCH_SHMOBILE || COMPILE_TEST
673 help
674 If you say yes to this option, support will be included for the
675 Renesas RIIC I2C interface.
676
677 This driver can also be built as a module. If so, the module
678 will be called i2c-riic.
679
Max Schwarzc41aa3c2014-06-11 22:34:37 +0200680config I2C_RK3X
681 tristate "Rockchip RK3xxx I2C adapter"
682 depends on OF
683 help
684 Say Y here to include support for the I2C adapter in Rockchip RK3xxx
685 SoCs.
686
687 This driver can also be built as a module. If so, the module will
688 be called i2c-rk3x.
689
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900690config HAVE_S3C2410_I2C
691 bool
692 help
693 This will include I2C support for Samsung SoCs. If you want to
694 include I2C support for any machine, kindly select this in the
695 respective Kconfig file.
696
Jean Delvaref5b728a2008-07-14 22:38:23 +0200697config I2C_S3C2410
698 tristate "S3C2410 I2C Driver"
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900699 depends on HAVE_S3C2410_I2C
Jean Delvaref5b728a2008-07-14 22:38:23 +0200700 help
701 Say Y here to include support for I2C controller in the
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900702 Samsung SoCs.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200703
704config I2C_SH7760
705 tristate "Renesas SH7760 I2C Controller"
706 depends on CPU_SUBTYPE_SH7760
707 help
708 This driver supports the 2 I2C interfaces on the Renesas SH7760.
709
710 This driver can also be built as a module. If so, the module
711 will be called i2c-sh7760.
712
713config I2C_SH_MOBILE
714 tristate "SuperH Mobile I2C Controller"
Laurent Pinchart46a4e732013-11-27 02:18:23 +0100715 depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST
Jean Delvaref5b728a2008-07-14 22:38:23 +0200716 help
717 If you say yes to this option, support will be included for the
718 built-in I2C interface on the Renesas SH-Mobile processor.
719
720 This driver can also be built as a module. If so, the module
721 will be called i2c-sh_mobile.
722
723config I2C_SIMTEC
724 tristate "Simtec Generic I2C interface"
725 select I2C_ALGOBIT
726 help
727 If you say yes to this option, support will be included for
728 the Simtec Generic I2C interface. This driver is for the
729 simple I2C bus used on newer Simtec products for general
730 I2C, such as DDC on the Simtec BBD2016A.
731
732 This driver can also be built as a module. If so, the module
733 will be called i2c-simtec.
734
Zhiwu Song979b9072012-02-08 23:28:35 +0800735config I2C_SIRF
736 tristate "CSR SiRFprimaII I2C interface"
Arnd Bergmannc5dece32013-06-10 18:07:14 +0200737 depends on ARCH_SIRF
Zhiwu Song979b9072012-02-08 23:28:35 +0800738 help
739 If you say yes to this option, support will be included for the
740 CSR SiRFprimaII I2C interface.
741
742 This driver can also be built as a module. If so, the module
743 will be called i2c-sirf.
744
Maxime COQUELIN85b4fab2013-11-06 09:25:12 +0100745config I2C_ST
746 tristate "STMicroelectronics SSC I2C support"
747 depends on ARCH_STI
748 help
749 Enable this option to add support for STMicroelectronics SoCs
750 hardware SSC (Synchronous Serial Controller) as an I2C controller.
751
752 This driver can also be built as module. If so, the module
753 will be called i2c-st.
754
Linus Walleij18904c02009-06-13 21:51:34 +0200755config I2C_STU300
756 tristate "ST Microelectronics DDC I2C interface"
Linus Walleij4eaad8a2009-06-15 00:30:18 +0200757 depends on MACH_U300
Linus Walleij18904c02009-06-13 21:51:34 +0200758 default y if MACH_U300
759 help
760 If you say yes to this option, support will be included for the
761 I2C interface from ST Microelectronics simply called "DDC I2C"
762 supporting both I2C and DDC, used in e.g. the U300 series
763 mobile platforms.
764
765 This driver can also be built as a module. If so, the module
766 will be called i2c-stu300.
767
Boris BREZILLON3e833492014-06-11 11:17:30 +0200768config I2C_SUN6I_P2WI
769 tristate "Allwinner sun6i internal P2WI controller"
770 depends on RESET_CONTROLLER
771 depends on MACH_SUN6I || COMPILE_TEST
772 help
773 If you say yes to this option, support will be included for the
774 P2WI (Push/Pull 2 Wire Interface) controller embedded in some sunxi
775 SOCs.
776 The P2WI looks like an SMBus controller (which supports only byte
777 accesses), except that it only supports one slave device.
778 This interface is used to connect to specific PMIC devices (like the
779 AXP221).
780
Colin Crossdb811ca2011-02-20 17:14:21 -0800781config I2C_TEGRA
782 tristate "NVIDIA Tegra internal I2C controller"
783 depends on ARCH_TEGRA
784 help
785 If you say yes to this option, support will be included for the
786 I2C controller embedded in NVIDIA Tegra SOCs
787
Jean Delvaref5b728a2008-07-14 22:38:23 +0200788config I2C_VERSATILE
789 tristate "ARM Versatile/Realview I2C bus support"
Russell Kingceade892010-02-11 21:44:53 +0000790 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
Jean Delvaref5b728a2008-07-14 22:38:23 +0200791 select I2C_ALGOBIT
792 help
793 Say yes if you want to support the I2C serial bus on ARMs Versatile
794 range of platforms.
795
796 This driver can also be built as a module. If so, the module
797 will be called i2c-versatile.
798
Tony Prisk560746e2013-06-15 09:52:16 +1200799config I2C_WMT
800 tristate "Wondermedia WM8xxx SoC I2C bus support"
801 depends on ARCH_VT8500
802 help
803 Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
804 SoCs.
805
806 This driver can also be built as a module. If so, the module will be
807 called i2c-wmt.
808
Rade Bozic85660f42010-01-28 12:47:07 -0800809config I2C_OCTEON
810 tristate "Cavium OCTEON I2C bus support"
David Daney9ddebc42013-05-22 15:10:46 +0000811 depends on CAVIUM_OCTEON_SOC
Rade Bozic85660f42010-01-28 12:47:07 -0800812 help
813 Say yes if you want to support the I2C serial bus on Cavium
814 OCTEON SOC.
815
816 This driver can also be built as a module. If so, the module
817 will be called i2c-octeon.
818
Richard Röjforse1d5b652010-02-11 10:42:00 +0100819config I2C_XILINX
820 tristate "Xilinx I2C Controller"
Kees Cook417e86c2013-01-16 18:53:37 -0800821 depends on HAS_IOMEM
Richard Röjforse1d5b652010-02-11 10:42:00 +0100822 help
823 If you say yes to this option, support will be included for the
824 Xilinx I2C controller.
825
826 This driver can also be built as a module. If so, the module
827 will be called xilinx_i2c.
828
Ganesan Ramalingam401c3432012-01-27 14:15:37 +0530829config I2C_XLR
830 tristate "XLR I2C support"
831 depends on CPU_XLR
832 help
833 This driver enables support for the on-chip I2C interface of
834 the Netlogic XLR/XLS MIPS processors.
835
836 This driver can also be built as a module. If so, the module
837 will be called i2c-xlr.
838
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700839config I2C_RCAR
840 tristate "Renesas R-Car I2C Controller"
Laurent Pinchart46a4e732013-11-27 02:18:23 +0100841 depends on ARCH_SHMOBILE || COMPILE_TEST
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700842 help
843 If you say yes to this option, support will be included for the
844 R-Car I2C controller.
845
846 This driver can also be built as a module. If so, the module
847 will be called i2c-rcar.
848
Jean Delvaref5b728a2008-07-14 22:38:23 +0200849comment "External I2C/SMBus adapter drivers"
850
Guenter Roeck335d7c52011-01-26 11:45:49 -0800851config I2C_DIOLAN_U2C
852 tristate "Diolan U2C-12 USB adapter"
853 depends on USB
854 help
855 If you say yes to this option, support will be included for Diolan
856 U2C-12, a USB to I2C interface.
857
858 This driver can also be built as a module. If so, the module
859 will be called i2c-diolan-u2c.
860
Linus Torvalds1da177e2005-04-16 15:20:36 -0700861config I2C_PARPORT
862 tristate "Parallel port adapter"
Martin Schwidefsky0244ad02013-08-30 09:39:53 +0200863 depends on PARPORT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700864 select I2C_ALGOBIT
Jean Delvare35859252010-03-02 12:23:44 +0100865 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700866 help
867 This supports parallel port I2C adapters such as the ones made by
868 Philips or Velleman, Analog Devices evaluation boards, and more.
869 Basically any adapter using the parallel port as an I2C bus with
870 no extra chipset is supported by this driver, or could be.
871
872 This driver is a replacement for (and was inspired by) an older
873 driver named i2c-philips-par. The new driver supports more devices,
874 and makes it easier to add support for new devices.
Mark M. Hoffmane97b81d2006-03-23 16:50:25 +0100875
876 An adapter type parameter is now mandatory. Please read the file
877 Documentation/i2c/busses/i2c-parport for details.
878
Linus Torvalds1da177e2005-04-16 15:20:36 -0700879 Another driver exists, named i2c-parport-light, which doesn't depend
880 on the parport driver. This is meant for embedded systems. Don't say
881 Y here if you intend to say Y or M there.
882
Wolfram Sang4c03f682008-04-22 22:16:47 +0200883 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700884 will be called i2c-parport.
885
886config I2C_PARPORT_LIGHT
887 tristate "Parallel port adapter (light)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700888 select I2C_ALGOBIT
Jean Delvare927ab2f2010-03-02 12:23:45 +0100889 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700890 help
891 This supports parallel port I2C adapters such as the ones made by
892 Philips or Velleman, Analog Devices evaluation boards, and more.
893 Basically any adapter using the parallel port as an I2C bus with
894 no extra chipset is supported by this driver, or could be.
895
896 This driver is a light version of i2c-parport. It doesn't depend
897 on the parport driver, and uses direct I/O access instead. This
Matt LaPlante09509602006-10-03 22:31:37 +0200898 might be preferred on embedded systems where wasting memory for
Linus Torvalds1da177e2005-04-16 15:20:36 -0700899 the clean but heavy parport handling is not an option. The
900 drawback is a reduced portability and the impossibility to
Matt LaPlante09509602006-10-03 22:31:37 +0200901 daisy-chain other parallel port devices.
Wolfram Sang4c03f682008-04-22 22:16:47 +0200902
Linus Torvalds1da177e2005-04-16 15:20:36 -0700903 Don't say Y here if you said Y or M to i2c-parport. Saying M to
904 both is possible but both modules should not be loaded at the same
905 time.
906
Wolfram Sang4c03f682008-04-22 22:16:47 +0200907 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700908 will be called i2c-parport-light.
909
Andrew Lunn83e53a82014-01-11 00:23:59 +0100910config I2C_ROBOTFUZZ_OSIF
911 tristate "RobotFuzz Open Source InterFace USB adapter"
912 depends on USB
913 help
914 If you say yes to this option, support will be included for the
915 RobotFuzz Open Source InterFace USB to I2C interface.
916
917 This driver can also be built as a module. If so, the module
918 will be called i2c-osif.
919
Jean Delvaref5b728a2008-07-14 22:38:23 +0200920config I2C_TAOS_EVM
921 tristate "TAOS evaluation module"
Linus Torvalds21eaab62013-02-21 13:41:04 -0800922 depends on TTY
Jean Delvaref5b728a2008-07-14 22:38:23 +0200923 select SERIO
924 select SERIO_SERPORT
925 default n
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100926 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200927 This supports TAOS evaluation modules on serial port. In order to
928 use this driver, you will need the inputattach tool, which is part
929 of the input-utils package.
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100930
Jean Delvaref5b728a2008-07-14 22:38:23 +0200931 If unsure, say N.
932
933 This support is also available as a module. If so, the module
934 will be called i2c-taos-evm.
935
936config I2C_TINY_USB
937 tristate "Tiny-USB adapter"
938 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700939 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200940 If you say yes to this option, support will be included for the
941 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
942 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
943
944 This driver can also be built as a module. If so, the module
945 will be called i2c-tiny-usb.
946
Lars Poeschel174a13a2012-11-19 16:36:04 +0100947config I2C_VIPERBOARD
948 tristate "Viperboard I2C master support"
949 depends on MFD_VIPERBOARD && USB
950 help
951 Say yes here to access the I2C part of the Nano River
952 Technologies Viperboard as I2C master.
953 See viperboard API specification and Nano
954 River Tech's viperboard.h for detailed meaning
955 of the module parameters.
956
Jean Delvaref5b728a2008-07-14 22:38:23 +0200957comment "Other I2C/SMBus bus drivers"
958
959config I2C_ACORN
960 tristate "Acorn IOC/IOMD I2C bus support"
961 depends on ARCH_ACORN
962 default y
963 select I2C_ALGOBIT
964 help
965 Say yes if you want to support the I2C bus on Acorn platforms.
966
967 If you don't know, say Y.
968
969config I2C_ELEKTOR
970 tristate "Elektor ISA card"
Uwe Kleine-Königce816fa2014-04-07 15:39:19 -0700971 depends on ISA && HAS_IOPORT_MAP && BROKEN_ON_SMP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200972 select I2C_ALGOPCF
973 help
974 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
975 such an adapter.
976
977 This support is also available as a module. If so, the module
978 will be called i2c-elektor.
979
980config I2C_PCA_ISA
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100981 tristate "PCA9564/PCA9665 on an ISA bus"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200982 depends on ISA
983 select I2C_ALGOPCA
984 default n
985 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100986 This driver supports ISA boards using the Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +0200987 parallel bus to I2C bus controller.
988
989 This driver can also be built as a module. If so, the module
990 will be called i2c-pca-isa.
991
992 This device is almost undetectable and using this driver on a
993 system which doesn't have this device will result in long
994 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
995 time). If unsure, say N.
996
Linus Torvalds1da177e2005-04-16 15:20:36 -0700997config I2C_SIBYTE
998 tristate "SiByte SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200999 depends on SIBYTE_SB1xxx_SOC
Linus Torvalds1da177e2005-04-16 15:20:36 -07001000 help
1001 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
1002
Doug Anderson9d230c92014-04-30 10:44:09 -07001003config I2C_CROS_EC_TUNNEL
1004 tristate "ChromeOS EC tunnel I2C bus"
1005 depends on MFD_CROS_EC
1006 help
1007 If you say yes here you get an I2C bus that will tunnel i2c commands
1008 through to the other side of the ChromeOS EC to the i2c bus
1009 connected there. This will work whatever the interface used to
1010 talk to the EC (SPI, I2C or LPC).
1011
Linus Torvalds1da177e2005-04-16 15:20:36 -07001012config SCx200_ACB
Ben Gardnera417bbd2006-01-18 22:53:09 +01001013 tristate "Geode ACCESS.bus support"
Jan Engelhardt16538e62007-05-01 23:26:34 +02001014 depends on X86_32 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -07001015 help
Ben Gardnera417bbd2006-01-18 22:53:09 +01001016 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
1017 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001018
1019 If you don't know what to do here, say N.
1020
Wolfram Sang4c03f682008-04-22 22:16:47 +02001021 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -07001022 will be called scx200_acb.
1023
Linus Torvalds1da177e2005-04-16 15:20:36 -07001024endmenu