blob: 96c6d82da3edc839bd75e1f25d44fc45a764270c [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)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200111
112 This driver can also be built as a module. If so, the module
113 will be called i2c-i801.
114
Alek Du5bc12002008-07-14 22:38:27 +0200115config I2C_ISCH
116 tristate "Intel SCH SMBus 1.0"
Heiko Carstensaaaf9cf2013-02-06 17:23:50 +0100117 depends on PCI && GENERIC_HARDIRQS
Denis Turischevfd46a002010-03-01 18:59:55 +0200118 select LPC_SCH
Alek Du5bc12002008-07-14 22:38:27 +0200119 help
120 Say Y here if you want to use SMBus controller on the Intel SCH
121 based systems.
122
123 This driver can also be built as a module. If so, the module
124 will be called i2c-isch.
125
Neil Horman13f35ac2013-02-04 14:54:10 -0500126config I2C_ISMT
127 tristate "Intel iSMT SMBus Controller"
128 depends on PCI && X86
129 help
130 If you say yes to this option, support will be included for the Intel
131 iSMT SMBus host controller interface.
132
133 This driver can also be built as a module. If so, the module will be
134 called i2c-ismt.
135
Jean Delvaref5b728a2008-07-14 22:38:23 +0200136config I2C_PIIX4
Crane Cai76b3e282009-09-18 22:45:50 +0200137 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200138 depends on PCI
139 help
140 If you say yes to this option, support will be included for the Intel
141 PIIX4 family of mainboard I2C interfaces. Specifically, the following
142 versions of the chipset are supported (note that Serverworks is part
143 of Broadcom):
144 Intel PIIX4
145 Intel 440MX
146 ATI IXP200
147 ATI IXP300
148 ATI IXP400
149 ATI SB600
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200150 ATI SB700/SP5100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200151 ATI SB800
Crane Cai3806e94b2009-11-07 13:10:46 +0100152 AMD Hudson-2
Jean Delvaref5b728a2008-07-14 22:38:23 +0200153 Serverworks OSB4
154 Serverworks CSB5
155 Serverworks CSB6
156 Serverworks HT-1000
Flavio Leitner506a8b62009-03-28 21:34:46 +0100157 Serverworks HT-1100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200158 SMSC Victory66
159
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200160 Some AMD chipsets contain two PIIX4-compatible SMBus
161 controllers. This driver will attempt to use both controllers
162 on the SB700/SP5100, if they have been initialized by the BIOS.
163
Jean Delvaref5b728a2008-07-14 22:38:23 +0200164 This driver can also be built as a module. If so, the module
165 will be called i2c-piix4.
166
167config I2C_NFORCE2
168 tristate "Nvidia nForce2, nForce3 and nForce4"
169 depends on PCI
170 help
171 If you say yes to this option, support will be included for the Nvidia
172 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
173
174 This driver can also be built as a module. If so, the module
175 will be called i2c-nforce2.
176
177config I2C_NFORCE2_S4985
178 tristate "SMBus multiplexing on the Tyan S4985"
Kees Cook417e86c2013-01-16 18:53:37 -0800179 depends on I2C_NFORCE2 && X86
Jean Delvaref5b728a2008-07-14 22:38:23 +0200180 help
181 Enabling this option will add specific SMBus support for the Tyan
182 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
183 over 4 different channels, where the various memory module EEPROMs
184 live. Saying yes here will give you access to these in addition
185 to the trunk.
186
187 This driver can also be built as a module. If so, the module
188 will be called i2c-nforce2-s4985.
189
190config I2C_SIS5595
191 tristate "SiS 5595"
192 depends on PCI
193 help
194 If you say yes to this option, support will be included for the
195 SiS5595 SMBus (a subset of I2C) interface.
196
197 This driver can also be built as a module. If so, the module
198 will be called i2c-sis5595.
199
200config I2C_SIS630
Amaury Decrême974d6a32013-01-28 22:21:05 +0100201 tristate "SiS 630/730/964"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200202 depends on PCI
203 help
204 If you say yes to this option, support will be included for the
Amaury Decrême974d6a32013-01-28 22:21:05 +0100205 SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200206
207 This driver can also be built as a module. If so, the module
208 will be called i2c-sis630.
209
210config I2C_SIS96X
211 tristate "SiS 96x"
212 depends on PCI
213 help
214 If you say yes to this option, support will be included for the SiS
215 96x SMBus (a subset of I2C) interfaces. Specifically, the following
216 chipsets are supported:
217 645/961
218 645DX/961
219 645DX/962
220 648/961
221 650/961
222 735
223 745
224
225 This driver can also be built as a module. If so, the module
226 will be called i2c-sis96x.
227
228config I2C_VIA
229 tristate "VIA VT82C586B"
Kees Cook417e86c2013-01-16 18:53:37 -0800230 depends on PCI
Jean Delvaref5b728a2008-07-14 22:38:23 +0200231 select I2C_ALGOBIT
232 help
233 If you say yes to this option, support will be included for the VIA
234 82C586B I2C interface
235
236 This driver can also be built as a module. If so, the module
237 will be called i2c-via.
238
239config I2C_VIAPRO
Jean Delvare01d56a62012-10-05 22:23:53 +0200240 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200241 depends on PCI
242 help
243 If you say yes to this option, support will be included for the VIA
244 VT82C596 and later SMBus interface. Specifically, the following
245 chipsets are supported:
246 VT82C596A/B
247 VT82C686A/B
248 VT8231
249 VT8233/A
250 VT8235
251 VT8237R/A/S
252 VT8251
253 CX700
Harald Weltea2315912009-06-15 18:01:49 +0200254 VX800/VX820
255 VX855/VX875
Jean Delvare01d56a62012-10-05 22:23:53 +0200256 VX900
Jean Delvaref5b728a2008-07-14 22:38:23 +0200257
258 This driver can also be built as a module. If so, the module
259 will be called i2c-viapro.
260
Jean Delvarecfd550e2009-09-18 22:45:52 +0200261if ACPI
262
263comment "ACPI drivers"
264
265config I2C_SCMI
266 tristate "SMBus Control Method Interface"
267 help
268 This driver supports the SMBus Control Method Interface. It needs the
269 BIOS to declare ACPI control methods as described in the SMBus Control
270 Method Interface specification.
271
272 To compile this driver as a module, choose M here:
273 the module will be called i2c-scmi.
274
275endif # ACPI
276
Jean Delvaref5b728a2008-07-14 22:38:23 +0200277comment "Mac SMBus host controller drivers"
278 depends on PPC_CHRP || PPC_PMAC
279
280config I2C_HYDRA
281 tristate "CHRP Apple Hydra Mac I/O I2C interface"
Kees Cook417e86c2013-01-16 18:53:37 -0800282 depends on PCI && PPC_CHRP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200283 select I2C_ALGOBIT
284 help
285 This supports the use of the I2C interface in the Apple Hydra Mac
286 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
287 have such a machine.
288
289 This support is also available as a module. If so, the module
290 will be called i2c-hydra.
291
292config I2C_POWERMAC
293 tristate "Powermac I2C interface"
294 depends on PPC_PMAC
295 default y
296 help
297 This exposes the various PowerMac i2c interfaces to the linux i2c
298 layer and to userland. It is used by various drivers on the PowerMac
299 platform, and should generally be enabled.
300
301 This support is also available as a module. If so, the module
302 will be called i2c-powermac.
303
304comment "I2C system bus drivers (mostly embedded / system-on-chip)"
305
Andrew Victor813e30e2006-12-10 21:21:30 +0100306config I2C_AT91
307 tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
Kees Cook417e86c2013-01-16 18:53:37 -0800308 depends on ARCH_AT91
Andrew Victor813e30e2006-12-10 21:21:30 +0100309 help
310 This supports the use of the I2C interface on Atmel AT91
311 processors.
312
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100313 A serious problem is that there is no documented way to issue
314 repeated START conditions for more than two messages, as needed
David Brownell24d0fb422007-10-13 23:56:32 +0200315 to support combined I2C messages. Use the i2c-gpio driver
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100316 unless your system can cope with this limitation.
317
318 Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices
319 don't have clock stretching in transmission mode. For that reason,
320 you can encounter underrun issues causing premature stop sendings if
321 the latency to fill the transmission register is too long. If you
322 are facing this situation, use the i2c-gpio driver.
David Brownell24d0fb422007-10-13 23:56:32 +0200323
Linus Torvalds1da177e2005-04-16 15:20:36 -0700324config I2C_AU1550
Manuel Lauss809f36c2011-11-01 20:03:30 +0100325 tristate "Au1550/Au1200/Au1300 SMBus interface"
Manuel Lauss3766386032011-08-12 11:39:45 +0200326 depends on MIPS_ALCHEMY
Linus Torvalds1da177e2005-04-16 15:20:36 -0700327 help
328 If you say yes to this option, support will be included for the
Manuel Lauss809f36c2011-11-01 20:03:30 +0100329 Au1550/Au1200/Au1300 SMBus interface.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700330
331 This driver can also be built as a module. If so, the module
332 will be called i2c-au1550.
333
Stephen Warrenf3b54b92013-02-11 19:47:56 -0700334config I2C_BCM2835
335 tristate "Broadcom BCM2835 I2C controller"
336 depends on ARCH_BCM2835
337 help
338 If you say yes to this option, support will be included for the
339 BCM2835 I2C controller.
340
341 If you don't know what to do here, say N.
342
343 This support is also available as a module. If so, the module
344 will be called i2c-bcm2835.
345
Bryan Wud24ecfc2007-05-01 23:26:32 +0200346config I2C_BLACKFIN_TWI
347 tristate "Blackfin TWI I2C support"
Bryan Wud4ce2202008-04-22 22:16:48 +0200348 depends on BLACKFIN
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200349 depends on !BF561 && !BF531 && !BF532 && !BF533
Bryan Wud24ecfc2007-05-01 23:26:32 +0200350 help
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200351 This is the I2C bus driver for Blackfin on-chip TWI interface.
Bryan Wud4ce2202008-04-22 22:16:48 +0200352
Bryan Wud24ecfc2007-05-01 23:26:32 +0200353 This driver can also be built as a module. If so, the module
354 will be called i2c-bfin-twi.
355
356config I2C_BLACKFIN_TWI_CLK_KHZ
357 int "Blackfin TWI I2C clock (kHz)"
358 depends on I2C_BLACKFIN_TWI
Michael Hennerich9528d1c2009-05-18 08:14:41 -0400359 range 21 400
Bryan Wud24ecfc2007-05-01 23:26:32 +0200360 default 50
361 help
362 The unit of the TWI clock is kHz.
363
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200364config I2C_CBUS_GPIO
365 tristate "CBUS I2C driver"
Alexandre Courbot76ec9d12013-03-28 04:34:56 -0700366 depends on GPIOLIB
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200367 help
368 Support for CBUS access using I2C API. Mostly relevant for Nokia
369 Internet Tablets (770, N800 and N810).
370
371 This driver can also be built as a module. If so, the module
372 will be called i2c-cbus-gpio.
373
Jochen Friedrich61045db2008-07-14 22:38:27 +0200374config I2C_CPM
375 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
376 depends on (CPM1 || CPM2) && OF_I2C
377 help
378 This supports the use of the I2C interface on Freescale
379 processors with CPM1 or CPM2.
380
381 This driver can also be built as a module. If so, the module
382 will be called i2c-cpm.
383
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200384config I2C_DAVINCI
385 tristate "DaVinci I2C driver"
386 depends on ARCH_DAVINCI
387 help
388 Support for TI DaVinci I2C controller driver.
389
390 This driver can also be built as a module. If so, the module
391 will be called i2c-davinci.
392
393 Please note that this driver might be needed to bring up other
394 devices such as DaVinci NIC.
395 For details please see http://www.ti.com/davinci
396
Axel Line68bb912012-09-10 10:14:02 +0200397config I2C_DESIGNWARE_CORE
398 tristate
399
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100400config I2C_DESIGNWARE_PLATFORM
Masanari Iida6b2aac42012-04-14 00:14:11 +0900401 tristate "Synopsys DesignWare Platform"
Ingo Molnar47749b12009-06-25 08:27:14 +0200402 depends on HAVE_CLK
Axel Line68bb912012-09-10 10:14:02 +0200403 select I2C_DESIGNWARE_CORE
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300404 help
405 If you say yes to this option, support will be included for the
406 Synopsys DesignWare I2C adapter. Only master mode is supported.
407
408 This driver can also be built as a module. If so, the module
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100409 will be called i2c-designware-platform.
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300410
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700411config I2C_DESIGNWARE_PCI
412 tristate "Synopsys DesignWare PCI"
413 depends on PCI
Axel Line68bb912012-09-10 10:14:02 +0200414 select I2C_DESIGNWARE_CORE
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700415 help
416 If you say yes to this option, support will be included for the
417 Synopsys DesignWare I2C adapter. Only master mode is supported.
418
419 This driver can also be built as a module. If so, the module
420 will be called i2c-designware-pci.
Paul Mundt4ad48e62008-10-14 17:30:03 +0200421
Jayachandran C3e1b76b2012-01-23 18:01:29 +0530422config I2C_EG20T
423 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
424 depends on PCI
425 help
426 This driver is for PCH(Platform controller Hub) I2C of EG20T which
427 is an IOH(Input/Output Hub) for x86 embedded processor.
428 This driver can access PCH I2C bus device.
429
430 This driver also can be used for LAPIS Semiconductor IOH(Input/
431 Output Hub), ML7213, ML7223 and ML7831.
432 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
433 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
434 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
435 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
436
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200437config I2C_GPIO
438 tristate "GPIO-based bitbanging I2C"
Alexandre Courbot76ec9d12013-03-28 04:34:56 -0700439 depends on GPIOLIB
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200440 select I2C_ALGOBIT
441 help
442 This is a very simple bitbanging I2C driver utilizing the
443 arch-neutral GPIO API to control the SCL and SDA lines.
444
Paul Mundt4ad48e62008-10-14 17:30:03 +0200445config I2C_HIGHLANDER
446 tristate "Highlander FPGA SMBus interface"
447 depends on SH_HIGHLANDER
448 help
449 If you say yes to this option, support will be included for
450 the SMBus interface located in the FPGA on various Highlander
451 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
452 FPGAs. This is wholly unrelated to the SoC I2C.
453
454 This driver can also be built as a module. If so, the module
455 will be called i2c-highlander.
456
Linus Torvalds1da177e2005-04-16 15:20:36 -0700457config I2C_IBM_IIC
458 tristate "IBM PPC 4xx on-chip I2C interface"
Sean MacLennan838349b2008-04-22 22:16:47 +0200459 depends on 4xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700460 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200461 Say Y here if you want to use IIC peripheral found on
462 embedded IBM PPC 4xx based systems.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700463
464 This driver can also be built as a module. If so, the module
465 will be called i2c-ibm_iic.
466
Darius Augulisaa11e382009-01-30 10:32:28 +0200467config I2C_IMX
468 tristate "IMX I2C interface"
469 depends on ARCH_MXC
470 help
471 Say Y here if you want to use the IIC bus controller on
472 the Freescale i.MX/MXC processors.
473
474 This driver can also be built as a module. If so, the module
475 will be called i2c-imx.
476
Linus Torvalds1da177e2005-04-16 15:20:36 -0700477config I2C_IOP3XX
Dan Williams285f5fa2006-12-07 02:59:39 +0100478 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200479 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700480 help
481 Say Y here if you want to use the IIC bus controller on
Dan Williams285f5fa2006-12-07 02:59:39 +0100482 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700483
484 This driver can also be built as a module. If so, the module
485 will be called i2c-iop3xx.
486
Linus Torvalds1da177e2005-04-16 15:20:36 -0700487config I2C_MPC
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100488 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
Kumar Gala0724d462011-03-15 11:02:43 -0500489 depends on PPC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700490 help
491 If you say yes to this option, support will be included for the
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100492 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
493 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700494
495 This driver can also be built as a module. If so, the module
496 will be called i2c-mpc.
497
Jean Delvaref5b728a2008-07-14 22:38:23 +0200498config I2C_MV64XXX
499 tristate "Marvell mv64xxx I2C Controller"
Maxime Ripard3d66ac72013-06-12 18:53:32 +0200500 depends on (MV64X60 || PLAT_ORION || ARCH_SUNXI)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700501 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200502 If you say yes to this option, support will be included for the
503 built-in I2C interface on the Marvell 64xxx line of host bridges.
Maxime Ripard3d66ac72013-06-12 18:53:32 +0200504 This driver is also used for Allwinner SoCs I2C controllers.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700505
506 This driver can also be built as a module. If so, the module
Jean Delvaref5b728a2008-07-14 22:38:23 +0200507 will be called i2c-mv64xxx.
Jean Delvare279e9022008-07-14 22:38:21 +0200508
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100509config I2C_MXS
510 tristate "Freescale i.MX28 I2C interface"
511 depends on SOC_IMX28
Wolfram Sang6b866c12011-08-31 20:37:50 +0200512 select STMP_DEVICE
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100513 help
514 Say Y here if you want to use the I2C bus controller on
515 the Freescale i.MX28 processors.
516
517 This driver can also be built as a module. If so, the module
518 will be called i2c-mxs.
519
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530520config I2C_NOMADIK
521 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
Alessandro Rubini419408e2012-06-11 22:56:49 +0200522 depends on ARM_AMBA
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530523 help
524 If you say yes to this option, support will be included for the
Alessandro Rubini419408e2012-06-11 22:56:49 +0200525 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
526 as well as the STA2X11 PCIe I/O HUB.
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530527
Wan ZongShunededad32010-06-25 13:43:07 +0800528config I2C_NUC900
529 tristate "NUC900 I2C Driver"
530 depends on ARCH_W90X900
531 help
532 Say Y here to include support for I2C controller in the
533 Winbond/Nuvoton NUC900 based System-on-Chip devices.
534
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200535config I2C_OCORES
536 tristate "OpenCores I2C Controller"
Heiko Carstensaaaf9cf2013-02-06 17:23:50 +0100537 depends on GENERIC_HARDIRQS
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200538 help
539 If you say yes to this option, support will be included for the
540 OpenCores I2C controller. For details see
541 http://www.opencores.org/projects.cgi/web/i2c/overview
542
543 This driver can also be built as a module. If so, the module
544 will be called i2c-ocores.
545
Komal Shah010d442c42006-08-13 23:44:09 +0200546config I2C_OMAP
547 tristate "OMAP I2C adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200548 depends on ARCH_OMAP
Komal Shah010d442c42006-08-13 23:44:09 +0200549 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
550 help
551 If you say yes to this option, support will be included for the
552 I2C interface on the Texas Instruments OMAP1/2 family of processors.
553 Like OMAP1510/1610/1710/5912 and OMAP242x.
554 For details see http://www.ti.com/omap.
555
Jean Delvaref5b728a2008-07-14 22:38:23 +0200556config I2C_PASEMI
557 tristate "PA Semi SMBus interface"
558 depends on PPC_PASEMI && PCI
559 help
560 Supports the PA Semi PWRficient on-chip SMBus interfaces.
561
Wolfram Sang35bfc352010-06-03 11:33:56 +0200562config I2C_PCA_PLATFORM
563 tristate "PCA9564/PCA9665 as platform device"
564 select I2C_ALGOPCA
565 default n
566 help
567 This driver supports a memory mapped Philips PCA9564/PCA9665
568 parallel bus to I2C bus controller.
569
570 This driver can also be built as a module. If so, the module
571 will be called i2c-pca-platform.
572
573config I2C_PMCMSP
574 tristate "PMC MSP I2C TWI Controller"
575 depends on PMC_MSP
576 help
577 This driver supports the PMC TWI controller on MSP devices.
578
579 This driver can also be built as module. If so, the module
580 will be called i2c-pmcmsp.
581
Jean Delvaref5b728a2008-07-14 22:38:23 +0200582config I2C_PNX
Kevin Wellsc1151672010-08-05 15:40:17 -0700583 tristate "I2C bus support for Philips PNX and NXP LPC targets"
Roland Stigged684f052012-08-26 16:30:37 +0200584 depends on ARCH_LPC32XX
Jean Delvaref5b728a2008-07-14 22:38:23 +0200585 help
586 This driver supports the Philips IP3204 I2C IP block master and/or
587 slave controller
588
589 This driver can also be built as a module. If so, the module
590 will be called i2c-pnx.
591
GuanXuetaod10e4a62011-02-26 21:29:29 +0800592config I2C_PUV3
593 tristate "PKUnity v3 I2C bus support"
594 depends on UNICORE32 && ARCH_PUV3
595 select I2C_ALGOBIT
596 help
597 This driver supports the I2C IP inside the PKUnity-v3 SoC.
598 This I2C bus controller is under AMBA/AXI bus.
599
600 This driver can also be built as a module. If so, the module
601 will be called i2c-puv3.
602
Jean Delvaref5b728a2008-07-14 22:38:23 +0200603config I2C_PXA
Haojian Zhuangd7c46dd2009-09-04 17:37:17 +0800604 tristate "Intel PXA2XX I2C adapter"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100605 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200606 help
607 If you have devices in the PXA I2C bus, say yes to this option.
608 This driver can also be built as a module. If so, the module
609 will be called i2c-pxa.
610
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100611config I2C_PXA_PCI
612 def_bool I2C_PXA && X86_32 && PCI && OF
613
Jean Delvaref5b728a2008-07-14 22:38:23 +0200614config I2C_PXA_SLAVE
615 bool "Intel PXA2XX I2C Slave comms support"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100616 depends on I2C_PXA && !X86_32
Jean Delvaref5b728a2008-07-14 22:38:23 +0200617 help
618 Support I2C slave mode communications on the PXA I2C bus. This
619 is necessary for systems where the PXA may be a target on the
620 I2C bus.
621
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900622config HAVE_S3C2410_I2C
623 bool
624 help
625 This will include I2C support for Samsung SoCs. If you want to
626 include I2C support for any machine, kindly select this in the
627 respective Kconfig file.
628
Jean Delvaref5b728a2008-07-14 22:38:23 +0200629config I2C_S3C2410
630 tristate "S3C2410 I2C Driver"
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900631 depends on HAVE_S3C2410_I2C
Jean Delvaref5b728a2008-07-14 22:38:23 +0200632 help
633 Say Y here to include support for I2C controller in the
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900634 Samsung SoCs.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200635
Oskar Schirmerb486ddb2009-04-02 13:19:07 +0200636config I2C_S6000
637 tristate "S6000 I2C support"
638 depends on XTENSA_VARIANT_S6000
639 help
640 This driver supports the on chip I2C device on the
641 S6000 xtensa processor family.
642
643 To compile this driver as a module, choose M here. The module
644 will be called i2c-s6000.
645
Jean Delvaref5b728a2008-07-14 22:38:23 +0200646config I2C_SH7760
647 tristate "Renesas SH7760 I2C Controller"
648 depends on CPU_SUBTYPE_SH7760
649 help
650 This driver supports the 2 I2C interfaces on the Renesas SH7760.
651
652 This driver can also be built as a module. If so, the module
653 will be called i2c-sh7760.
654
655config I2C_SH_MOBILE
656 tristate "SuperH Mobile I2C Controller"
Magnus Damm0924fad2010-03-11 10:06:15 +0000657 depends on SUPERH || ARCH_SHMOBILE
Jean Delvaref5b728a2008-07-14 22:38:23 +0200658 help
659 If you say yes to this option, support will be included for the
660 built-in I2C interface on the Renesas SH-Mobile processor.
661
662 This driver can also be built as a module. If so, the module
663 will be called i2c-sh_mobile.
664
665config I2C_SIMTEC
666 tristate "Simtec Generic I2C interface"
667 select I2C_ALGOBIT
668 help
669 If you say yes to this option, support will be included for
670 the Simtec Generic I2C interface. This driver is for the
671 simple I2C bus used on newer Simtec products for general
672 I2C, such as DDC on the Simtec BBD2016A.
673
674 This driver can also be built as a module. If so, the module
675 will be called i2c-simtec.
676
Zhiwu Song979b9072012-02-08 23:28:35 +0800677config I2C_SIRF
678 tristate "CSR SiRFprimaII I2C interface"
679 depends on ARCH_PRIMA2
680 help
681 If you say yes to this option, support will be included for the
682 CSR SiRFprimaII I2C interface.
683
684 This driver can also be built as a module. If so, the module
685 will be called i2c-sirf.
686
Linus Walleij18904c02009-06-13 21:51:34 +0200687config I2C_STU300
688 tristate "ST Microelectronics DDC I2C interface"
Linus Walleij4eaad8a2009-06-15 00:30:18 +0200689 depends on MACH_U300
Linus Walleij18904c02009-06-13 21:51:34 +0200690 default y if MACH_U300
691 help
692 If you say yes to this option, support will be included for the
693 I2C interface from ST Microelectronics simply called "DDC I2C"
694 supporting both I2C and DDC, used in e.g. the U300 series
695 mobile platforms.
696
697 This driver can also be built as a module. If so, the module
698 will be called i2c-stu300.
699
Colin Crossdb811ca2011-02-20 17:14:21 -0800700config I2C_TEGRA
701 tristate "NVIDIA Tegra internal I2C controller"
702 depends on ARCH_TEGRA
703 help
704 If you say yes to this option, support will be included for the
705 I2C controller embedded in NVIDIA Tegra SOCs
706
Jean Delvaref5b728a2008-07-14 22:38:23 +0200707config I2C_VERSATILE
708 tristate "ARM Versatile/Realview I2C bus support"
Russell Kingceade892010-02-11 21:44:53 +0000709 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
Jean Delvaref5b728a2008-07-14 22:38:23 +0200710 select I2C_ALGOBIT
711 help
712 Say yes if you want to support the I2C serial bus on ARMs Versatile
713 range of platforms.
714
715 This driver can also be built as a module. If so, the module
716 will be called i2c-versatile.
717
Tony Prisk560746e2013-06-15 09:52:16 +1200718config I2C_WMT
719 tristate "Wondermedia WM8xxx SoC I2C bus support"
720 depends on ARCH_VT8500
721 help
722 Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
723 SoCs.
724
725 This driver can also be built as a module. If so, the module will be
726 called i2c-wmt.
727
Rade Bozic85660f42010-01-28 12:47:07 -0800728config I2C_OCTEON
729 tristate "Cavium OCTEON I2C bus support"
730 depends on CPU_CAVIUM_OCTEON
731 help
732 Say yes if you want to support the I2C serial bus on Cavium
733 OCTEON SOC.
734
735 This driver can also be built as a module. If so, the module
736 will be called i2c-octeon.
737
Richard Röjforse1d5b652010-02-11 10:42:00 +0100738config I2C_XILINX
739 tristate "Xilinx I2C Controller"
Kees Cook417e86c2013-01-16 18:53:37 -0800740 depends on HAS_IOMEM
Richard Röjforse1d5b652010-02-11 10:42:00 +0100741 help
742 If you say yes to this option, support will be included for the
743 Xilinx I2C controller.
744
745 This driver can also be built as a module. If so, the module
746 will be called xilinx_i2c.
747
Ganesan Ramalingam401c3432012-01-27 14:15:37 +0530748config I2C_XLR
749 tristate "XLR I2C support"
750 depends on CPU_XLR
751 help
752 This driver enables support for the on-chip I2C interface of
753 the Netlogic XLR/XLS MIPS processors.
754
755 This driver can also be built as a module. If so, the module
756 will be called i2c-xlr.
757
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700758config I2C_RCAR
759 tristate "Renesas R-Car I2C Controller"
760 depends on ARCH_SHMOBILE && I2C
761 help
762 If you say yes to this option, support will be included for the
763 R-Car I2C controller.
764
765 This driver can also be built as a module. If so, the module
766 will be called i2c-rcar.
767
Jean Delvaref5b728a2008-07-14 22:38:23 +0200768comment "External I2C/SMBus adapter drivers"
769
Guenter Roeck335d7c52011-01-26 11:45:49 -0800770config I2C_DIOLAN_U2C
771 tristate "Diolan U2C-12 USB adapter"
772 depends on USB
773 help
774 If you say yes to this option, support will be included for Diolan
775 U2C-12, a USB to I2C interface.
776
777 This driver can also be built as a module. If so, the module
778 will be called i2c-diolan-u2c.
779
Linus Torvalds1da177e2005-04-16 15:20:36 -0700780config I2C_PARPORT
781 tristate "Parallel port adapter"
Heiko Carstensaaaf9cf2013-02-06 17:23:50 +0100782 depends on PARPORT && GENERIC_HARDIRQS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700783 select I2C_ALGOBIT
Jean Delvare35859252010-03-02 12:23:44 +0100784 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700785 help
786 This supports parallel port I2C adapters such as the ones made by
787 Philips or Velleman, Analog Devices evaluation boards, and more.
788 Basically any adapter using the parallel port as an I2C bus with
789 no extra chipset is supported by this driver, or could be.
790
791 This driver is a replacement for (and was inspired by) an older
792 driver named i2c-philips-par. The new driver supports more devices,
793 and makes it easier to add support for new devices.
Mark M. Hoffmane97b81d2006-03-23 16:50:25 +0100794
795 An adapter type parameter is now mandatory. Please read the file
796 Documentation/i2c/busses/i2c-parport for details.
797
Linus Torvalds1da177e2005-04-16 15:20:36 -0700798 Another driver exists, named i2c-parport-light, which doesn't depend
799 on the parport driver. This is meant for embedded systems. Don't say
800 Y here if you intend to say Y or M there.
801
Wolfram Sang4c03f682008-04-22 22:16:47 +0200802 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700803 will be called i2c-parport.
804
805config I2C_PARPORT_LIGHT
806 tristate "Parallel port adapter (light)"
Heiko Carstensaaaf9cf2013-02-06 17:23:50 +0100807 depends on GENERIC_HARDIRQS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700808 select I2C_ALGOBIT
Jean Delvare927ab2f2010-03-02 12:23:45 +0100809 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700810 help
811 This supports parallel port I2C adapters such as the ones made by
812 Philips or Velleman, Analog Devices evaluation boards, and more.
813 Basically any adapter using the parallel port as an I2C bus with
814 no extra chipset is supported by this driver, or could be.
815
816 This driver is a light version of i2c-parport. It doesn't depend
817 on the parport driver, and uses direct I/O access instead. This
Matt LaPlante09509602006-10-03 22:31:37 +0200818 might be preferred on embedded systems where wasting memory for
Linus Torvalds1da177e2005-04-16 15:20:36 -0700819 the clean but heavy parport handling is not an option. The
820 drawback is a reduced portability and the impossibility to
Matt LaPlante09509602006-10-03 22:31:37 +0200821 daisy-chain other parallel port devices.
Wolfram Sang4c03f682008-04-22 22:16:47 +0200822
Linus Torvalds1da177e2005-04-16 15:20:36 -0700823 Don't say Y here if you said Y or M to i2c-parport. Saying M to
824 both is possible but both modules should not be loaded at the same
825 time.
826
Wolfram Sang4c03f682008-04-22 22:16:47 +0200827 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700828 will be called i2c-parport-light.
829
Jean Delvaref5b728a2008-07-14 22:38:23 +0200830config I2C_TAOS_EVM
831 tristate "TAOS evaluation module"
Linus Torvalds21eaab62013-02-21 13:41:04 -0800832 depends on TTY
Jean Delvaref5b728a2008-07-14 22:38:23 +0200833 select SERIO
834 select SERIO_SERPORT
835 default n
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100836 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200837 This supports TAOS evaluation modules on serial port. In order to
838 use this driver, you will need the inputattach tool, which is part
839 of the input-utils package.
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100840
Jean Delvaref5b728a2008-07-14 22:38:23 +0200841 If unsure, say N.
842
843 This support is also available as a module. If so, the module
844 will be called i2c-taos-evm.
845
846config I2C_TINY_USB
847 tristate "Tiny-USB adapter"
848 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700849 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200850 If you say yes to this option, support will be included for the
851 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
852 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
853
854 This driver can also be built as a module. If so, the module
855 will be called i2c-tiny-usb.
856
Lars Poeschel174a13a2012-11-19 16:36:04 +0100857config I2C_VIPERBOARD
858 tristate "Viperboard I2C master support"
859 depends on MFD_VIPERBOARD && USB
860 help
861 Say yes here to access the I2C part of the Nano River
862 Technologies Viperboard as I2C master.
863 See viperboard API specification and Nano
864 River Tech's viperboard.h for detailed meaning
865 of the module parameters.
866
Jean Delvaref5b728a2008-07-14 22:38:23 +0200867comment "Other I2C/SMBus bus drivers"
868
869config I2C_ACORN
870 tristate "Acorn IOC/IOMD I2C bus support"
871 depends on ARCH_ACORN
872 default y
873 select I2C_ALGOBIT
874 help
875 Say yes if you want to support the I2C bus on Acorn platforms.
876
877 If you don't know, say Y.
878
879config I2C_ELEKTOR
880 tristate "Elektor ISA card"
Geert Uytterhoeven95192822011-10-30 13:47:24 +0100881 depends on ISA && HAS_IOPORT && BROKEN_ON_SMP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200882 select I2C_ALGOPCF
883 help
884 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
885 such an adapter.
886
887 This support is also available as a module. If so, the module
888 will be called i2c-elektor.
889
890config I2C_PCA_ISA
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100891 tristate "PCA9564/PCA9665 on an ISA bus"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200892 depends on ISA
893 select I2C_ALGOPCA
894 default n
895 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100896 This driver supports ISA boards using the Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +0200897 parallel bus to I2C bus controller.
898
899 This driver can also be built as a module. If so, the module
900 will be called i2c-pca-isa.
901
902 This device is almost undetectable and using this driver on a
903 system which doesn't have this device will result in long
904 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
905 time). If unsure, say N.
906
Linus Torvalds1da177e2005-04-16 15:20:36 -0700907config I2C_SIBYTE
908 tristate "SiByte SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200909 depends on SIBYTE_SB1xxx_SOC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700910 help
911 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
912
913config SCx200_I2C
Jean Delvare11de70b2007-05-01 23:26:34 +0200914 tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200915 depends on SCx200_GPIO
Linus Torvalds1da177e2005-04-16 15:20:36 -0700916 select I2C_ALGOBIT
917 help
918 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
919
920 If you don't know what to do here, say N.
921
Wolfram Sang4c03f682008-04-22 22:16:47 +0200922 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700923 will be called scx200_i2c.
924
Jean Delvare11de70b2007-05-01 23:26:34 +0200925 This driver is deprecated and will be dropped soon. Use i2c-gpio
926 (or scx200_acb) instead.
927
Linus Torvalds1da177e2005-04-16 15:20:36 -0700928config SCx200_I2C_SCL
929 int "GPIO pin used for SCL"
930 depends on SCx200_I2C
931 default "12"
932 help
933 Enter the GPIO pin number used for the SCL signal. This value can
934 also be specified with a module parameter.
935
936config SCx200_I2C_SDA
937 int "GPIO pin used for SDA"
938 depends on SCx200_I2C
939 default "13"
940 help
941 Enter the GPIO pin number used for the SSA signal. This value can
942 also be specified with a module parameter.
943
944config SCx200_ACB
Ben Gardnera417bbd2006-01-18 22:53:09 +0100945 tristate "Geode ACCESS.bus support"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200946 depends on X86_32 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700947 help
Ben Gardnera417bbd2006-01-18 22:53:09 +0100948 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
949 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700950
951 If you don't know what to do here, say N.
952
Wolfram Sang4c03f682008-04-22 22:16:47 +0200953 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700954 will be called scx200_acb.
955
Linus Torvalds1da177e2005-04-16 15:20:36 -0700956endmenu