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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"
Jan Engelhardt16538e62007-05-01 23:26:34 +020025 depends on PCI && EXPERIMENTAL
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"
Jean Delvaref1453ee2008-10-14 17:30:06 +020059 depends on I2C_AMD756 && X86 && EXPERIMENTAL
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)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200110
111 This driver can also be built as a module. If so, the module
112 will be called i2c-i801.
113
Alek Du5bc12002008-07-14 22:38:27 +0200114config I2C_ISCH
115 tristate "Intel SCH SMBus 1.0"
Randy Dunlap860fb8c2010-03-05 09:43:06 -0800116 depends on PCI
Denis Turischevfd46a002010-03-01 18:59:55 +0200117 select LPC_SCH
Alek Du5bc12002008-07-14 22:38:27 +0200118 help
119 Say Y here if you want to use SMBus controller on the Intel SCH
120 based systems.
121
122 This driver can also be built as a module. If so, the module
123 will be called i2c-isch.
124
Neil Horman13f35ac2013-02-04 14:54:10 -0500125config I2C_ISMT
126 tristate "Intel iSMT SMBus Controller"
127 depends on PCI && X86
128 help
129 If you say yes to this option, support will be included for the Intel
130 iSMT SMBus host controller interface.
131
132 This driver can also be built as a module. If so, the module will be
133 called i2c-ismt.
134
Jean Delvaref5b728a2008-07-14 22:38:23 +0200135config I2C_PIIX4
Crane Cai76b3e282009-09-18 22:45:50 +0200136 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200137 depends on PCI
138 help
139 If you say yes to this option, support will be included for the Intel
140 PIIX4 family of mainboard I2C interfaces. Specifically, the following
141 versions of the chipset are supported (note that Serverworks is part
142 of Broadcom):
143 Intel PIIX4
144 Intel 440MX
145 ATI IXP200
146 ATI IXP300
147 ATI IXP400
148 ATI SB600
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200149 ATI SB700/SP5100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200150 ATI SB800
Crane Cai3806e94b2009-11-07 13:10:46 +0100151 AMD Hudson-2
Jean Delvaref5b728a2008-07-14 22:38:23 +0200152 Serverworks OSB4
153 Serverworks CSB5
154 Serverworks CSB6
155 Serverworks HT-1000
Flavio Leitner506a8b62009-03-28 21:34:46 +0100156 Serverworks HT-1100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200157 SMSC Victory66
158
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200159 Some AMD chipsets contain two PIIX4-compatible SMBus
160 controllers. This driver will attempt to use both controllers
161 on the SB700/SP5100, if they have been initialized by the BIOS.
162
Jean Delvaref5b728a2008-07-14 22:38:23 +0200163 This driver can also be built as a module. If so, the module
164 will be called i2c-piix4.
165
166config I2C_NFORCE2
167 tristate "Nvidia nForce2, nForce3 and nForce4"
168 depends on PCI
169 help
170 If you say yes to this option, support will be included for the Nvidia
171 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
172
173 This driver can also be built as a module. If so, the module
174 will be called i2c-nforce2.
175
176config I2C_NFORCE2_S4985
177 tristate "SMBus multiplexing on the Tyan S4985"
Jean Delvaref1453ee2008-10-14 17:30:06 +0200178 depends on I2C_NFORCE2 && X86 && EXPERIMENTAL
Jean Delvaref5b728a2008-07-14 22:38:23 +0200179 help
180 Enabling this option will add specific SMBus support for the Tyan
181 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
182 over 4 different channels, where the various memory module EEPROMs
183 live. Saying yes here will give you access to these in addition
184 to the trunk.
185
186 This driver can also be built as a module. If so, the module
187 will be called i2c-nforce2-s4985.
188
189config I2C_SIS5595
190 tristate "SiS 5595"
191 depends on PCI
192 help
193 If you say yes to this option, support will be included for the
194 SiS5595 SMBus (a subset of I2C) interface.
195
196 This driver can also be built as a module. If so, the module
197 will be called i2c-sis5595.
198
199config I2C_SIS630
Amaury Decrême974d6a32013-01-28 22:21:05 +0100200 tristate "SiS 630/730/964"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200201 depends on PCI
202 help
203 If you say yes to this option, support will be included for the
Amaury Decrême974d6a32013-01-28 22:21:05 +0100204 SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200205
206 This driver can also be built as a module. If so, the module
207 will be called i2c-sis630.
208
209config I2C_SIS96X
210 tristate "SiS 96x"
211 depends on PCI
212 help
213 If you say yes to this option, support will be included for the SiS
214 96x SMBus (a subset of I2C) interfaces. Specifically, the following
215 chipsets are supported:
216 645/961
217 645DX/961
218 645DX/962
219 648/961
220 650/961
221 735
222 745
223
224 This driver can also be built as a module. If so, the module
225 will be called i2c-sis96x.
226
227config I2C_VIA
228 tristate "VIA VT82C586B"
229 depends on PCI && EXPERIMENTAL
230 select I2C_ALGOBIT
231 help
232 If you say yes to this option, support will be included for the VIA
233 82C586B I2C interface
234
235 This driver can also be built as a module. If so, the module
236 will be called i2c-via.
237
238config I2C_VIAPRO
Jean Delvare01d56a62012-10-05 22:23:53 +0200239 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200240 depends on PCI
241 help
242 If you say yes to this option, support will be included for the VIA
243 VT82C596 and later SMBus interface. Specifically, the following
244 chipsets are supported:
245 VT82C596A/B
246 VT82C686A/B
247 VT8231
248 VT8233/A
249 VT8235
250 VT8237R/A/S
251 VT8251
252 CX700
Harald Weltea2315912009-06-15 18:01:49 +0200253 VX800/VX820
254 VX855/VX875
Jean Delvare01d56a62012-10-05 22:23:53 +0200255 VX900
Jean Delvaref5b728a2008-07-14 22:38:23 +0200256
257 This driver can also be built as a module. If so, the module
258 will be called i2c-viapro.
259
Jean Delvarecfd550e2009-09-18 22:45:52 +0200260if ACPI
261
262comment "ACPI drivers"
263
264config I2C_SCMI
265 tristate "SMBus Control Method Interface"
266 help
267 This driver supports the SMBus Control Method Interface. It needs the
268 BIOS to declare ACPI control methods as described in the SMBus Control
269 Method Interface specification.
270
271 To compile this driver as a module, choose M here:
272 the module will be called i2c-scmi.
273
274endif # ACPI
275
Jean Delvaref5b728a2008-07-14 22:38:23 +0200276comment "Mac SMBus host controller drivers"
277 depends on PPC_CHRP || PPC_PMAC
278
279config I2C_HYDRA
280 tristate "CHRP Apple Hydra Mac I/O I2C interface"
281 depends on PCI && PPC_CHRP && EXPERIMENTAL
282 select I2C_ALGOBIT
283 help
284 This supports the use of the I2C interface in the Apple Hydra Mac
285 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
286 have such a machine.
287
288 This support is also available as a module. If so, the module
289 will be called i2c-hydra.
290
291config I2C_POWERMAC
292 tristate "Powermac I2C interface"
293 depends on PPC_PMAC
294 default y
295 help
296 This exposes the various PowerMac i2c interfaces to the linux i2c
297 layer and to userland. It is used by various drivers on the PowerMac
298 platform, and should generally be enabled.
299
300 This support is also available as a module. If so, the module
301 will be called i2c-powermac.
302
303comment "I2C system bus drivers (mostly embedded / system-on-chip)"
304
Andrew Victor813e30e2006-12-10 21:21:30 +0100305config I2C_AT91
306 tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100307 depends on ARCH_AT91 && EXPERIMENTAL
Andrew Victor813e30e2006-12-10 21:21:30 +0100308 help
309 This supports the use of the I2C interface on Atmel AT91
310 processors.
311
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100312 A serious problem is that there is no documented way to issue
313 repeated START conditions for more than two messages, as needed
David Brownell24d0fb42007-10-13 23:56:32 +0200314 to support combined I2C messages. Use the i2c-gpio driver
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100315 unless your system can cope with this limitation.
316
317 Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices
318 don't have clock stretching in transmission mode. For that reason,
319 you can encounter underrun issues causing premature stop sendings if
320 the latency to fill the transmission register is too long. If you
321 are facing this situation, use the i2c-gpio driver.
David Brownell24d0fb42007-10-13 23:56:32 +0200322
Linus Torvalds1da177e2005-04-16 15:20:36 -0700323config I2C_AU1550
Manuel Lauss809f36c2011-11-01 20:03:30 +0100324 tristate "Au1550/Au1200/Au1300 SMBus interface"
Manuel Lauss3766386032011-08-12 11:39:45 +0200325 depends on MIPS_ALCHEMY
Linus Torvalds1da177e2005-04-16 15:20:36 -0700326 help
327 If you say yes to this option, support will be included for the
Manuel Lauss809f36c2011-11-01 20:03:30 +0100328 Au1550/Au1200/Au1300 SMBus interface.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700329
330 This driver can also be built as a module. If so, the module
331 will be called i2c-au1550.
332
Stephen Warrenf3b54b92013-02-11 19:47:56 -0700333config I2C_BCM2835
334 tristate "Broadcom BCM2835 I2C controller"
335 depends on ARCH_BCM2835
336 help
337 If you say yes to this option, support will be included for the
338 BCM2835 I2C controller.
339
340 If you don't know what to do here, say N.
341
342 This support is also available as a module. If so, the module
343 will be called i2c-bcm2835.
344
Bryan Wud24ecfc2007-05-01 23:26:32 +0200345config I2C_BLACKFIN_TWI
346 tristate "Blackfin TWI I2C support"
Bryan Wud4ce2202008-04-22 22:16:48 +0200347 depends on BLACKFIN
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200348 depends on !BF561 && !BF531 && !BF532 && !BF533
Bryan Wud24ecfc2007-05-01 23:26:32 +0200349 help
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200350 This is the I2C bus driver for Blackfin on-chip TWI interface.
Bryan Wud4ce2202008-04-22 22:16:48 +0200351
Bryan Wud24ecfc2007-05-01 23:26:32 +0200352 This driver can also be built as a module. If so, the module
353 will be called i2c-bfin-twi.
354
355config I2C_BLACKFIN_TWI_CLK_KHZ
356 int "Blackfin TWI I2C clock (kHz)"
357 depends on I2C_BLACKFIN_TWI
Michael Hennerich9528d1c2009-05-18 08:14:41 -0400358 range 21 400
Bryan Wud24ecfc2007-05-01 23:26:32 +0200359 default 50
360 help
361 The unit of the TWI clock is kHz.
362
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200363config I2C_CBUS_GPIO
364 tristate "CBUS I2C driver"
365 depends on GENERIC_GPIO
366 help
367 Support for CBUS access using I2C API. Mostly relevant for Nokia
368 Internet Tablets (770, N800 and N810).
369
370 This driver can also be built as a module. If so, the module
371 will be called i2c-cbus-gpio.
372
Jochen Friedrich61045db2008-07-14 22:38:27 +0200373config I2C_CPM
374 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
375 depends on (CPM1 || CPM2) && OF_I2C
376 help
377 This supports the use of the I2C interface on Freescale
378 processors with CPM1 or CPM2.
379
380 This driver can also be built as a module. If so, the module
381 will be called i2c-cpm.
382
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200383config I2C_DAVINCI
384 tristate "DaVinci I2C driver"
385 depends on ARCH_DAVINCI
386 help
387 Support for TI DaVinci I2C controller driver.
388
389 This driver can also be built as a module. If so, the module
390 will be called i2c-davinci.
391
392 Please note that this driver might be needed to bring up other
393 devices such as DaVinci NIC.
394 For details please see http://www.ti.com/davinci
395
Axel Line68bb912012-09-10 10:14:02 +0200396config I2C_DESIGNWARE_CORE
397 tristate
398
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100399config I2C_DESIGNWARE_PLATFORM
Masanari Iida6b2aac42012-04-14 00:14:11 +0900400 tristate "Synopsys DesignWare Platform"
Ingo Molnar47749b12009-06-25 08:27:14 +0200401 depends on HAVE_CLK
Axel Line68bb912012-09-10 10:14:02 +0200402 select I2C_DESIGNWARE_CORE
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300403 help
404 If you say yes to this option, support will be included for the
405 Synopsys DesignWare I2C adapter. Only master mode is supported.
406
407 This driver can also be built as a module. If so, the module
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100408 will be called i2c-designware-platform.
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300409
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700410config I2C_DESIGNWARE_PCI
411 tristate "Synopsys DesignWare PCI"
412 depends on PCI
Axel Line68bb912012-09-10 10:14:02 +0200413 select I2C_DESIGNWARE_CORE
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700414 help
415 If you say yes to this option, support will be included for the
416 Synopsys DesignWare I2C adapter. Only master mode is supported.
417
418 This driver can also be built as a module. If so, the module
419 will be called i2c-designware-pci.
Paul Mundt4ad48e62008-10-14 17:30:03 +0200420
Jayachandran C3e1b76b2012-01-23 18:01:29 +0530421config I2C_EG20T
422 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
423 depends on PCI
424 help
425 This driver is for PCH(Platform controller Hub) I2C of EG20T which
426 is an IOH(Input/Output Hub) for x86 embedded processor.
427 This driver can access PCH I2C bus device.
428
429 This driver also can be used for LAPIS Semiconductor IOH(Input/
430 Output Hub), ML7213, ML7223 and ML7831.
431 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
432 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
433 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
434 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
435
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200436config I2C_GPIO
437 tristate "GPIO-based bitbanging I2C"
438 depends on GENERIC_GPIO
439 select I2C_ALGOBIT
440 help
441 This is a very simple bitbanging I2C driver utilizing the
442 arch-neutral GPIO API to control the SCL and SDA lines.
443
Paul Mundt4ad48e62008-10-14 17:30:03 +0200444config I2C_HIGHLANDER
445 tristate "Highlander FPGA SMBus interface"
446 depends on SH_HIGHLANDER
447 help
448 If you say yes to this option, support will be included for
449 the SMBus interface located in the FPGA on various Highlander
450 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
451 FPGAs. This is wholly unrelated to the SoC I2C.
452
453 This driver can also be built as a module. If so, the module
454 will be called i2c-highlander.
455
Linus Torvalds1da177e2005-04-16 15:20:36 -0700456config I2C_IBM_IIC
457 tristate "IBM PPC 4xx on-chip I2C interface"
Sean MacLennan838349b2008-04-22 22:16:47 +0200458 depends on 4xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700459 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200460 Say Y here if you want to use IIC peripheral found on
461 embedded IBM PPC 4xx based systems.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700462
463 This driver can also be built as a module. If so, the module
464 will be called i2c-ibm_iic.
465
Darius Augulisaa11e382009-01-30 10:32:28 +0200466config I2C_IMX
467 tristate "IMX I2C interface"
468 depends on ARCH_MXC
469 help
470 Say Y here if you want to use the IIC bus controller on
471 the Freescale i.MX/MXC processors.
472
473 This driver can also be built as a module. If so, the module
474 will be called i2c-imx.
475
Alan Coxaa62f852010-10-27 12:44:03 +0100476config I2C_INTEL_MID
477 tristate "Intel Moorestown/Medfield Platform I2C controller"
Randy Dunlap9cc11de2010-10-29 13:37:09 -0700478 depends on PCI
Alan Coxaa62f852010-10-27 12:44:03 +0100479 help
480 Say Y here if you have an Intel Moorestown/Medfield platform I2C
481 controller.
482
483 This support is also available as a module. If so, the module
484 will be called i2c-intel-mid.
485
Linus Torvalds1da177e2005-04-16 15:20:36 -0700486config I2C_IOP3XX
Dan Williams285f5fa2006-12-07 02:59:39 +0100487 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200488 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700489 help
490 Say Y here if you want to use the IIC bus controller on
Dan Williams285f5fa2006-12-07 02:59:39 +0100491 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700492
493 This driver can also be built as a module. If so, the module
494 will be called i2c-iop3xx.
495
Linus Torvalds1da177e2005-04-16 15:20:36 -0700496config I2C_MPC
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100497 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
Kumar Gala0724d462011-03-15 11:02:43 -0500498 depends on PPC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700499 help
500 If you say yes to this option, support will be included for the
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100501 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
502 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700503
504 This driver can also be built as a module. If so, the module
505 will be called i2c-mpc.
506
Jean Delvaref5b728a2008-07-14 22:38:23 +0200507config I2C_MV64XXX
508 tristate "Marvell mv64xxx I2C Controller"
Wolfram Sang097df402012-07-12 15:56:53 +0200509 depends on (MV64X60 || PLAT_ORION)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700510 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200511 If you say yes to this option, support will be included for the
512 built-in I2C interface on the Marvell 64xxx line of host bridges.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700513
514 This driver can also be built as a module. If so, the module
Jean Delvaref5b728a2008-07-14 22:38:23 +0200515 will be called i2c-mv64xxx.
Jean Delvare279e9022008-07-14 22:38:21 +0200516
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100517config I2C_MXS
518 tristate "Freescale i.MX28 I2C interface"
519 depends on SOC_IMX28
Wolfram Sang6b866c12011-08-31 20:37:50 +0200520 select STMP_DEVICE
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100521 help
522 Say Y here if you want to use the I2C bus controller on
523 the Freescale i.MX28 processors.
524
525 This driver can also be built as a module. If so, the module
526 will be called i2c-mxs.
527
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530528config I2C_NOMADIK
529 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
Alessandro Rubini419408e2012-06-11 22:56:49 +0200530 depends on ARM_AMBA
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530531 help
532 If you say yes to this option, support will be included for the
Alessandro Rubini419408e2012-06-11 22:56:49 +0200533 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
534 as well as the STA2X11 PCIe I/O HUB.
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530535
Wan ZongShunededad32010-06-25 13:43:07 +0800536config I2C_NUC900
537 tristate "NUC900 I2C Driver"
538 depends on ARCH_W90X900
539 help
540 Say Y here to include support for I2C controller in the
541 Winbond/Nuvoton NUC900 based System-on-Chip devices.
542
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200543config I2C_OCORES
544 tristate "OpenCores I2C Controller"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200545 depends on EXPERIMENTAL
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200546 help
547 If you say yes to this option, support will be included for the
548 OpenCores I2C controller. For details see
549 http://www.opencores.org/projects.cgi/web/i2c/overview
550
551 This driver can also be built as a module. If so, the module
552 will be called i2c-ocores.
553
Komal Shah010d442c42006-08-13 23:44:09 +0200554config I2C_OMAP
555 tristate "OMAP I2C adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200556 depends on ARCH_OMAP
Komal Shah010d442c42006-08-13 23:44:09 +0200557 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
558 help
559 If you say yes to this option, support will be included for the
560 I2C interface on the Texas Instruments OMAP1/2 family of processors.
561 Like OMAP1510/1610/1710/5912 and OMAP242x.
562 For details see http://www.ti.com/omap.
563
Jean Delvaref5b728a2008-07-14 22:38:23 +0200564config I2C_PASEMI
565 tristate "PA Semi SMBus interface"
566 depends on PPC_PASEMI && PCI
567 help
568 Supports the PA Semi PWRficient on-chip SMBus interfaces.
569
Wolfram Sang35bfc352010-06-03 11:33:56 +0200570config I2C_PCA_PLATFORM
571 tristate "PCA9564/PCA9665 as platform device"
572 select I2C_ALGOPCA
573 default n
574 help
575 This driver supports a memory mapped Philips PCA9564/PCA9665
576 parallel bus to I2C bus controller.
577
578 This driver can also be built as a module. If so, the module
579 will be called i2c-pca-platform.
580
581config I2C_PMCMSP
582 tristate "PMC MSP I2C TWI Controller"
583 depends on PMC_MSP
584 help
585 This driver supports the PMC TWI controller on MSP devices.
586
587 This driver can also be built as module. If so, the module
588 will be called i2c-pmcmsp.
589
Jean Delvaref5b728a2008-07-14 22:38:23 +0200590config I2C_PNX
Kevin Wellsc1151672010-08-05 15:40:17 -0700591 tristate "I2C bus support for Philips PNX and NXP LPC targets"
Roland Stigged684f052012-08-26 16:30:37 +0200592 depends on ARCH_LPC32XX
Jean Delvaref5b728a2008-07-14 22:38:23 +0200593 help
594 This driver supports the Philips IP3204 I2C IP block master and/or
595 slave controller
596
597 This driver can also be built as a module. If so, the module
598 will be called i2c-pnx.
599
GuanXuetaod10e4a62011-02-26 21:29:29 +0800600config I2C_PUV3
601 tristate "PKUnity v3 I2C bus support"
602 depends on UNICORE32 && ARCH_PUV3
603 select I2C_ALGOBIT
604 help
605 This driver supports the I2C IP inside the PKUnity-v3 SoC.
606 This I2C bus controller is under AMBA/AXI bus.
607
608 This driver can also be built as a module. If so, the module
609 will be called i2c-puv3.
610
Jean Delvaref5b728a2008-07-14 22:38:23 +0200611config I2C_PXA
Haojian Zhuangd7c46dd2009-09-04 17:37:17 +0800612 tristate "Intel PXA2XX I2C adapter"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100613 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200614 help
615 If you have devices in the PXA I2C bus, say yes to this option.
616 This driver can also be built as a module. If so, the module
617 will be called i2c-pxa.
618
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100619config I2C_PXA_PCI
620 def_bool I2C_PXA && X86_32 && PCI && OF
621
Jean Delvaref5b728a2008-07-14 22:38:23 +0200622config I2C_PXA_SLAVE
623 bool "Intel PXA2XX I2C Slave comms support"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100624 depends on I2C_PXA && !X86_32
Jean Delvaref5b728a2008-07-14 22:38:23 +0200625 help
626 Support I2C slave mode communications on the PXA I2C bus. This
627 is necessary for systems where the PXA may be a target on the
628 I2C bus.
629
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900630config HAVE_S3C2410_I2C
631 bool
632 help
633 This will include I2C support for Samsung SoCs. If you want to
634 include I2C support for any machine, kindly select this in the
635 respective Kconfig file.
636
Jean Delvaref5b728a2008-07-14 22:38:23 +0200637config I2C_S3C2410
638 tristate "S3C2410 I2C Driver"
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900639 depends on HAVE_S3C2410_I2C
Jean Delvaref5b728a2008-07-14 22:38:23 +0200640 help
641 Say Y here to include support for I2C controller in the
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900642 Samsung SoCs.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200643
Oskar Schirmerb486ddb2009-04-02 13:19:07 +0200644config I2C_S6000
645 tristate "S6000 I2C support"
646 depends on XTENSA_VARIANT_S6000
647 help
648 This driver supports the on chip I2C device on the
649 S6000 xtensa processor family.
650
651 To compile this driver as a module, choose M here. The module
652 will be called i2c-s6000.
653
Jean Delvaref5b728a2008-07-14 22:38:23 +0200654config I2C_SH7760
655 tristate "Renesas SH7760 I2C Controller"
656 depends on CPU_SUBTYPE_SH7760
657 help
658 This driver supports the 2 I2C interfaces on the Renesas SH7760.
659
660 This driver can also be built as a module. If so, the module
661 will be called i2c-sh7760.
662
663config I2C_SH_MOBILE
664 tristate "SuperH Mobile I2C Controller"
Magnus Damm0924fad2010-03-11 10:06:15 +0000665 depends on SUPERH || ARCH_SHMOBILE
Jean Delvaref5b728a2008-07-14 22:38:23 +0200666 help
667 If you say yes to this option, support will be included for the
668 built-in I2C interface on the Renesas SH-Mobile processor.
669
670 This driver can also be built as a module. If so, the module
671 will be called i2c-sh_mobile.
672
673config I2C_SIMTEC
674 tristate "Simtec Generic I2C interface"
675 select I2C_ALGOBIT
676 help
677 If you say yes to this option, support will be included for
678 the Simtec Generic I2C interface. This driver is for the
679 simple I2C bus used on newer Simtec products for general
680 I2C, such as DDC on the Simtec BBD2016A.
681
682 This driver can also be built as a module. If so, the module
683 will be called i2c-simtec.
684
Zhiwu Song979b9072012-02-08 23:28:35 +0800685config I2C_SIRF
686 tristate "CSR SiRFprimaII I2C interface"
687 depends on ARCH_PRIMA2
688 help
689 If you say yes to this option, support will be included for the
690 CSR SiRFprimaII I2C interface.
691
692 This driver can also be built as a module. If so, the module
693 will be called i2c-sirf.
694
Linus Walleij18904c02009-06-13 21:51:34 +0200695config I2C_STU300
696 tristate "ST Microelectronics DDC I2C interface"
Linus Walleij4eaad8a2009-06-15 00:30:18 +0200697 depends on MACH_U300
Linus Walleij18904c02009-06-13 21:51:34 +0200698 default y if MACH_U300
699 help
700 If you say yes to this option, support will be included for the
701 I2C interface from ST Microelectronics simply called "DDC I2C"
702 supporting both I2C and DDC, used in e.g. the U300 series
703 mobile platforms.
704
705 This driver can also be built as a module. If so, the module
706 will be called i2c-stu300.
707
Colin Crossdb811ca2011-02-20 17:14:21 -0800708config I2C_TEGRA
709 tristate "NVIDIA Tegra internal I2C controller"
710 depends on ARCH_TEGRA
711 help
712 If you say yes to this option, support will be included for the
713 I2C controller embedded in NVIDIA Tegra SOCs
714
Jean Delvaref5b728a2008-07-14 22:38:23 +0200715config I2C_VERSATILE
716 tristate "ARM Versatile/Realview I2C bus support"
Russell Kingceade892010-02-11 21:44:53 +0000717 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
Jean Delvaref5b728a2008-07-14 22:38:23 +0200718 select I2C_ALGOBIT
719 help
720 Say yes if you want to support the I2C serial bus on ARMs Versatile
721 range of platforms.
722
723 This driver can also be built as a module. If so, the module
724 will be called i2c-versatile.
725
Rade Bozic85660f42010-01-28 12:47:07 -0800726config I2C_OCTEON
727 tristate "Cavium OCTEON I2C bus support"
728 depends on CPU_CAVIUM_OCTEON
729 help
730 Say yes if you want to support the I2C serial bus on Cavium
731 OCTEON SOC.
732
733 This driver can also be built as a module. If so, the module
734 will be called i2c-octeon.
735
Richard Röjforse1d5b652010-02-11 10:42:00 +0100736config I2C_XILINX
737 tristate "Xilinx I2C Controller"
738 depends on EXPERIMENTAL && HAS_IOMEM
739 help
740 If you say yes to this option, support will be included for the
741 Xilinx I2C controller.
742
743 This driver can also be built as a module. If so, the module
744 will be called xilinx_i2c.
745
Ganesan Ramalingam401c3432012-01-27 14:15:37 +0530746config I2C_XLR
747 tristate "XLR I2C support"
748 depends on CPU_XLR
749 help
750 This driver enables support for the on-chip I2C interface of
751 the Netlogic XLR/XLS MIPS processors.
752
753 This driver can also be built as a module. If so, the module
754 will be called i2c-xlr.
755
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700756config I2C_RCAR
757 tristate "Renesas R-Car I2C Controller"
758 depends on ARCH_SHMOBILE && I2C
759 help
760 If you say yes to this option, support will be included for the
761 R-Car I2C controller.
762
763 This driver can also be built as a module. If so, the module
764 will be called i2c-rcar.
765
Jean Delvaref5b728a2008-07-14 22:38:23 +0200766comment "External I2C/SMBus adapter drivers"
767
Guenter Roeck335d7c52011-01-26 11:45:49 -0800768config I2C_DIOLAN_U2C
769 tristate "Diolan U2C-12 USB adapter"
770 depends on USB
771 help
772 If you say yes to this option, support will be included for Diolan
773 U2C-12, a USB to I2C interface.
774
775 This driver can also be built as a module. If so, the module
776 will be called i2c-diolan-u2c.
777
Linus Torvalds1da177e2005-04-16 15:20:36 -0700778config I2C_PARPORT
779 tristate "Parallel port adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200780 depends on PARPORT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700781 select I2C_ALGOBIT
Jean Delvare35859252010-03-02 12:23:44 +0100782 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700783 help
784 This supports parallel port I2C adapters such as the ones made by
785 Philips or Velleman, Analog Devices evaluation boards, and more.
786 Basically any adapter using the parallel port as an I2C bus with
787 no extra chipset is supported by this driver, or could be.
788
789 This driver is a replacement for (and was inspired by) an older
790 driver named i2c-philips-par. The new driver supports more devices,
791 and makes it easier to add support for new devices.
Mark M. Hoffmane97b81d2006-03-23 16:50:25 +0100792
793 An adapter type parameter is now mandatory. Please read the file
794 Documentation/i2c/busses/i2c-parport for details.
795
Linus Torvalds1da177e2005-04-16 15:20:36 -0700796 Another driver exists, named i2c-parport-light, which doesn't depend
797 on the parport driver. This is meant for embedded systems. Don't say
798 Y here if you intend to say Y or M there.
799
Wolfram Sang4c03f682008-04-22 22:16:47 +0200800 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700801 will be called i2c-parport.
802
803config I2C_PARPORT_LIGHT
804 tristate "Parallel port adapter (light)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700805 select I2C_ALGOBIT
Jean Delvare927ab2f2010-03-02 12:23:45 +0100806 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700807 help
808 This supports parallel port I2C adapters such as the ones made by
809 Philips or Velleman, Analog Devices evaluation boards, and more.
810 Basically any adapter using the parallel port as an I2C bus with
811 no extra chipset is supported by this driver, or could be.
812
813 This driver is a light version of i2c-parport. It doesn't depend
814 on the parport driver, and uses direct I/O access instead. This
Matt LaPlante09509602006-10-03 22:31:37 +0200815 might be preferred on embedded systems where wasting memory for
Linus Torvalds1da177e2005-04-16 15:20:36 -0700816 the clean but heavy parport handling is not an option. The
817 drawback is a reduced portability and the impossibility to
Matt LaPlante09509602006-10-03 22:31:37 +0200818 daisy-chain other parallel port devices.
Wolfram Sang4c03f682008-04-22 22:16:47 +0200819
Linus Torvalds1da177e2005-04-16 15:20:36 -0700820 Don't say Y here if you said Y or M to i2c-parport. Saying M to
821 both is possible but both modules should not be loaded at the same
822 time.
823
Wolfram Sang4c03f682008-04-22 22:16:47 +0200824 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700825 will be called i2c-parport-light.
826
Jean Delvaref5b728a2008-07-14 22:38:23 +0200827config I2C_TAOS_EVM
828 tristate "TAOS evaluation module"
829 depends on EXPERIMENTAL
830 select SERIO
831 select SERIO_SERPORT
832 default n
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100833 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200834 This supports TAOS evaluation modules on serial port. In order to
835 use this driver, you will need the inputattach tool, which is part
836 of the input-utils package.
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100837
Jean Delvaref5b728a2008-07-14 22:38:23 +0200838 If unsure, say N.
839
840 This support is also available as a module. If so, the module
841 will be called i2c-taos-evm.
842
843config I2C_TINY_USB
844 tristate "Tiny-USB adapter"
845 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700846 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200847 If you say yes to this option, support will be included for the
848 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
849 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
850
851 This driver can also be built as a module. If so, the module
852 will be called i2c-tiny-usb.
853
Lars Poeschel174a13a2012-11-19 16:36:04 +0100854config I2C_VIPERBOARD
855 tristate "Viperboard I2C master support"
856 depends on MFD_VIPERBOARD && USB
857 help
858 Say yes here to access the I2C part of the Nano River
859 Technologies Viperboard as I2C master.
860 See viperboard API specification and Nano
861 River Tech's viperboard.h for detailed meaning
862 of the module parameters.
863
Jean Delvaref5b728a2008-07-14 22:38:23 +0200864comment "Other I2C/SMBus bus drivers"
865
866config I2C_ACORN
867 tristate "Acorn IOC/IOMD I2C bus support"
868 depends on ARCH_ACORN
869 default y
870 select I2C_ALGOBIT
871 help
872 Say yes if you want to support the I2C bus on Acorn platforms.
873
874 If you don't know, say Y.
875
876config I2C_ELEKTOR
877 tristate "Elektor ISA card"
Geert Uytterhoeven95192822011-10-30 13:47:24 +0100878 depends on ISA && HAS_IOPORT && BROKEN_ON_SMP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200879 select I2C_ALGOPCF
880 help
881 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
882 such an adapter.
883
884 This support is also available as a module. If so, the module
885 will be called i2c-elektor.
886
887config I2C_PCA_ISA
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100888 tristate "PCA9564/PCA9665 on an ISA bus"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200889 depends on ISA
890 select I2C_ALGOPCA
891 default n
892 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100893 This driver supports ISA boards using the Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +0200894 parallel bus to I2C bus controller.
895
896 This driver can also be built as a module. If so, the module
897 will be called i2c-pca-isa.
898
899 This device is almost undetectable and using this driver on a
900 system which doesn't have this device will result in long
901 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
902 time). If unsure, say N.
903
Linus Torvalds1da177e2005-04-16 15:20:36 -0700904config I2C_SIBYTE
905 tristate "SiByte SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200906 depends on SIBYTE_SB1xxx_SOC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700907 help
908 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
909
910config SCx200_I2C
Jean Delvare11de70b2007-05-01 23:26:34 +0200911 tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200912 depends on SCx200_GPIO
Linus Torvalds1da177e2005-04-16 15:20:36 -0700913 select I2C_ALGOBIT
914 help
915 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
916
917 If you don't know what to do here, say N.
918
Wolfram Sang4c03f682008-04-22 22:16:47 +0200919 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700920 will be called scx200_i2c.
921
Jean Delvare11de70b2007-05-01 23:26:34 +0200922 This driver is deprecated and will be dropped soon. Use i2c-gpio
923 (or scx200_acb) instead.
924
Linus Torvalds1da177e2005-04-16 15:20:36 -0700925config SCx200_I2C_SCL
926 int "GPIO pin used for SCL"
927 depends on SCx200_I2C
928 default "12"
929 help
930 Enter the GPIO pin number used for the SCL signal. This value can
931 also be specified with a module parameter.
932
933config SCx200_I2C_SDA
934 int "GPIO pin used for SDA"
935 depends on SCx200_I2C
936 default "13"
937 help
938 Enter the GPIO pin number used for the SSA signal. This value can
939 also be specified with a module parameter.
940
941config SCx200_ACB
Ben Gardnera417bbd2006-01-18 22:53:09 +0100942 tristate "Geode ACCESS.bus support"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200943 depends on X86_32 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700944 help
Ben Gardnera417bbd2006-01-18 22:53:09 +0100945 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
946 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700947
948 If you don't know what to do here, say N.
949
Wolfram Sang4c03f682008-04-22 22:16:47 +0200950 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700951 will be called scx200_acb.
952
Linus Torvalds1da177e2005-04-16 15:20:36 -0700953endmenu