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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
200 tristate "SiS 630/730"
201 depends on PCI
202 help
203 If you say yes to this option, support will be included for the
204 SiS630 and SiS730 SMBus (a subset of I2C) interface.
205
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
Bryan Wud24ecfc2007-05-01 23:26:32 +0200333config I2C_BLACKFIN_TWI
334 tristate "Blackfin TWI I2C support"
Bryan Wud4ce2202008-04-22 22:16:48 +0200335 depends on BLACKFIN
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200336 depends on !BF561 && !BF531 && !BF532 && !BF533
Bryan Wud24ecfc2007-05-01 23:26:32 +0200337 help
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200338 This is the I2C bus driver for Blackfin on-chip TWI interface.
Bryan Wud4ce2202008-04-22 22:16:48 +0200339
Bryan Wud24ecfc2007-05-01 23:26:32 +0200340 This driver can also be built as a module. If so, the module
341 will be called i2c-bfin-twi.
342
343config I2C_BLACKFIN_TWI_CLK_KHZ
344 int "Blackfin TWI I2C clock (kHz)"
345 depends on I2C_BLACKFIN_TWI
Michael Hennerich9528d1c2009-05-18 08:14:41 -0400346 range 21 400
Bryan Wud24ecfc2007-05-01 23:26:32 +0200347 default 50
348 help
349 The unit of the TWI clock is kHz.
350
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200351config I2C_CBUS_GPIO
352 tristate "CBUS I2C driver"
353 depends on GENERIC_GPIO
354 help
355 Support for CBUS access using I2C API. Mostly relevant for Nokia
356 Internet Tablets (770, N800 and N810).
357
358 This driver can also be built as a module. If so, the module
359 will be called i2c-cbus-gpio.
360
Jochen Friedrich61045db2008-07-14 22:38:27 +0200361config I2C_CPM
362 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
363 depends on (CPM1 || CPM2) && OF_I2C
364 help
365 This supports the use of the I2C interface on Freescale
366 processors with CPM1 or CPM2.
367
368 This driver can also be built as a module. If so, the module
369 will be called i2c-cpm.
370
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200371config I2C_DAVINCI
372 tristate "DaVinci I2C driver"
373 depends on ARCH_DAVINCI
374 help
375 Support for TI DaVinci I2C controller driver.
376
377 This driver can also be built as a module. If so, the module
378 will be called i2c-davinci.
379
380 Please note that this driver might be needed to bring up other
381 devices such as DaVinci NIC.
382 For details please see http://www.ti.com/davinci
383
Axel Line68bb912012-09-10 10:14:02 +0200384config I2C_DESIGNWARE_CORE
385 tristate
386
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100387config I2C_DESIGNWARE_PLATFORM
Masanari Iida6b2aac42012-04-14 00:14:11 +0900388 tristate "Synopsys DesignWare Platform"
Ingo Molnar47749b12009-06-25 08:27:14 +0200389 depends on HAVE_CLK
Axel Line68bb912012-09-10 10:14:02 +0200390 select I2C_DESIGNWARE_CORE
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300391 help
392 If you say yes to this option, support will be included for the
393 Synopsys DesignWare I2C adapter. Only master mode is supported.
394
395 This driver can also be built as a module. If so, the module
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100396 will be called i2c-designware-platform.
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300397
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700398config I2C_DESIGNWARE_PCI
399 tristate "Synopsys DesignWare PCI"
400 depends on PCI
Axel Line68bb912012-09-10 10:14:02 +0200401 select I2C_DESIGNWARE_CORE
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700402 help
403 If you say yes to this option, support will be included for the
404 Synopsys DesignWare I2C adapter. Only master mode is supported.
405
406 This driver can also be built as a module. If so, the module
407 will be called i2c-designware-pci.
Paul Mundt4ad48e62008-10-14 17:30:03 +0200408
Jayachandran C3e1b76b2012-01-23 18:01:29 +0530409config I2C_EG20T
410 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
411 depends on PCI
412 help
413 This driver is for PCH(Platform controller Hub) I2C of EG20T which
414 is an IOH(Input/Output Hub) for x86 embedded processor.
415 This driver can access PCH I2C bus device.
416
417 This driver also can be used for LAPIS Semiconductor IOH(Input/
418 Output Hub), ML7213, ML7223 and ML7831.
419 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
420 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
421 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
422 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
423
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200424config I2C_GPIO
425 tristate "GPIO-based bitbanging I2C"
426 depends on GENERIC_GPIO
427 select I2C_ALGOBIT
428 help
429 This is a very simple bitbanging I2C driver utilizing the
430 arch-neutral GPIO API to control the SCL and SDA lines.
431
Paul Mundt4ad48e62008-10-14 17:30:03 +0200432config I2C_HIGHLANDER
433 tristate "Highlander FPGA SMBus interface"
434 depends on SH_HIGHLANDER
435 help
436 If you say yes to this option, support will be included for
437 the SMBus interface located in the FPGA on various Highlander
438 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
439 FPGAs. This is wholly unrelated to the SoC I2C.
440
441 This driver can also be built as a module. If so, the module
442 will be called i2c-highlander.
443
Linus Torvalds1da177e2005-04-16 15:20:36 -0700444config I2C_IBM_IIC
445 tristate "IBM PPC 4xx on-chip I2C interface"
Sean MacLennan838349b2008-04-22 22:16:47 +0200446 depends on 4xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700447 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200448 Say Y here if you want to use IIC peripheral found on
449 embedded IBM PPC 4xx based systems.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700450
451 This driver can also be built as a module. If so, the module
452 will be called i2c-ibm_iic.
453
Darius Augulisaa11e382009-01-30 10:32:28 +0200454config I2C_IMX
455 tristate "IMX I2C interface"
456 depends on ARCH_MXC
457 help
458 Say Y here if you want to use the IIC bus controller on
459 the Freescale i.MX/MXC processors.
460
461 This driver can also be built as a module. If so, the module
462 will be called i2c-imx.
463
Alan Coxaa62f852010-10-27 12:44:03 +0100464config I2C_INTEL_MID
465 tristate "Intel Moorestown/Medfield Platform I2C controller"
Randy Dunlap9cc11de2010-10-29 13:37:09 -0700466 depends on PCI
Alan Coxaa62f852010-10-27 12:44:03 +0100467 help
468 Say Y here if you have an Intel Moorestown/Medfield platform I2C
469 controller.
470
471 This support is also available as a module. If so, the module
472 will be called i2c-intel-mid.
473
Linus Torvalds1da177e2005-04-16 15:20:36 -0700474config I2C_IOP3XX
Dan Williams285f5fa2006-12-07 02:59:39 +0100475 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200476 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700477 help
478 Say Y here if you want to use the IIC bus controller on
Dan Williams285f5fa2006-12-07 02:59:39 +0100479 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700480
481 This driver can also be built as a module. If so, the module
482 will be called i2c-iop3xx.
483
Linus Torvalds1da177e2005-04-16 15:20:36 -0700484config I2C_MPC
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100485 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
Kumar Gala0724d462011-03-15 11:02:43 -0500486 depends on PPC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700487 help
488 If you say yes to this option, support will be included for the
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100489 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
490 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700491
492 This driver can also be built as a module. If so, the module
493 will be called i2c-mpc.
494
Jean Delvaref5b728a2008-07-14 22:38:23 +0200495config I2C_MV64XXX
496 tristate "Marvell mv64xxx I2C Controller"
Wolfram Sang097df402012-07-12 15:56:53 +0200497 depends on (MV64X60 || PLAT_ORION)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700498 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200499 If you say yes to this option, support will be included for the
500 built-in I2C interface on the Marvell 64xxx line of host bridges.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700501
502 This driver can also be built as a module. If so, the module
Jean Delvaref5b728a2008-07-14 22:38:23 +0200503 will be called i2c-mv64xxx.
Jean Delvare279e9022008-07-14 22:38:21 +0200504
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100505config I2C_MXS
506 tristate "Freescale i.MX28 I2C interface"
507 depends on SOC_IMX28
Wolfram Sang6b866c12011-08-31 20:37:50 +0200508 select STMP_DEVICE
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100509 help
510 Say Y here if you want to use the I2C bus controller on
511 the Freescale i.MX28 processors.
512
513 This driver can also be built as a module. If so, the module
514 will be called i2c-mxs.
515
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530516config I2C_NOMADIK
517 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
Alessandro Rubini419408e2012-06-11 22:56:49 +0200518 depends on ARM_AMBA
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530519 help
520 If you say yes to this option, support will be included for the
Alessandro Rubini419408e2012-06-11 22:56:49 +0200521 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
522 as well as the STA2X11 PCIe I/O HUB.
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530523
Wan ZongShunededad32010-06-25 13:43:07 +0800524config I2C_NUC900
525 tristate "NUC900 I2C Driver"
526 depends on ARCH_W90X900
527 help
528 Say Y here to include support for I2C controller in the
529 Winbond/Nuvoton NUC900 based System-on-Chip devices.
530
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200531config I2C_OCORES
532 tristate "OpenCores I2C Controller"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200533 depends on EXPERIMENTAL
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200534 help
535 If you say yes to this option, support will be included for the
536 OpenCores I2C controller. For details see
537 http://www.opencores.org/projects.cgi/web/i2c/overview
538
539 This driver can also be built as a module. If so, the module
540 will be called i2c-ocores.
541
Komal Shah010d442c42006-08-13 23:44:09 +0200542config I2C_OMAP
543 tristate "OMAP I2C adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200544 depends on ARCH_OMAP
Komal Shah010d442c42006-08-13 23:44:09 +0200545 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
546 help
547 If you say yes to this option, support will be included for the
548 I2C interface on the Texas Instruments OMAP1/2 family of processors.
549 Like OMAP1510/1610/1710/5912 and OMAP242x.
550 For details see http://www.ti.com/omap.
551
Jean Delvaref5b728a2008-07-14 22:38:23 +0200552config I2C_PASEMI
553 tristate "PA Semi SMBus interface"
554 depends on PPC_PASEMI && PCI
555 help
556 Supports the PA Semi PWRficient on-chip SMBus interfaces.
557
Wolfram Sang35bfc352010-06-03 11:33:56 +0200558config I2C_PCA_PLATFORM
559 tristate "PCA9564/PCA9665 as platform device"
560 select I2C_ALGOPCA
561 default n
562 help
563 This driver supports a memory mapped Philips PCA9564/PCA9665
564 parallel bus to I2C bus controller.
565
566 This driver can also be built as a module. If so, the module
567 will be called i2c-pca-platform.
568
569config I2C_PMCMSP
570 tristate "PMC MSP I2C TWI Controller"
571 depends on PMC_MSP
572 help
573 This driver supports the PMC TWI controller on MSP devices.
574
575 This driver can also be built as module. If so, the module
576 will be called i2c-pmcmsp.
577
Jean Delvaref5b728a2008-07-14 22:38:23 +0200578config I2C_PNX
Kevin Wellsc1151672010-08-05 15:40:17 -0700579 tristate "I2C bus support for Philips PNX and NXP LPC targets"
Roland Stigged684f052012-08-26 16:30:37 +0200580 depends on ARCH_LPC32XX
Jean Delvaref5b728a2008-07-14 22:38:23 +0200581 help
582 This driver supports the Philips IP3204 I2C IP block master and/or
583 slave controller
584
585 This driver can also be built as a module. If so, the module
586 will be called i2c-pnx.
587
GuanXuetaod10e4a62011-02-26 21:29:29 +0800588config I2C_PUV3
589 tristate "PKUnity v3 I2C bus support"
590 depends on UNICORE32 && ARCH_PUV3
591 select I2C_ALGOBIT
592 help
593 This driver supports the I2C IP inside the PKUnity-v3 SoC.
594 This I2C bus controller is under AMBA/AXI bus.
595
596 This driver can also be built as a module. If so, the module
597 will be called i2c-puv3.
598
Jean Delvaref5b728a2008-07-14 22:38:23 +0200599config I2C_PXA
Haojian Zhuangd7c46dd2009-09-04 17:37:17 +0800600 tristate "Intel PXA2XX I2C adapter"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100601 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200602 help
603 If you have devices in the PXA I2C bus, say yes to this option.
604 This driver can also be built as a module. If so, the module
605 will be called i2c-pxa.
606
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100607config I2C_PXA_PCI
608 def_bool I2C_PXA && X86_32 && PCI && OF
609
Jean Delvaref5b728a2008-07-14 22:38:23 +0200610config I2C_PXA_SLAVE
611 bool "Intel PXA2XX I2C Slave comms support"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100612 depends on I2C_PXA && !X86_32
Jean Delvaref5b728a2008-07-14 22:38:23 +0200613 help
614 Support I2C slave mode communications on the PXA I2C bus. This
615 is necessary for systems where the PXA may be a target on the
616 I2C bus.
617
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900618config HAVE_S3C2410_I2C
619 bool
620 help
621 This will include I2C support for Samsung SoCs. If you want to
622 include I2C support for any machine, kindly select this in the
623 respective Kconfig file.
624
Jean Delvaref5b728a2008-07-14 22:38:23 +0200625config I2C_S3C2410
626 tristate "S3C2410 I2C Driver"
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900627 depends on HAVE_S3C2410_I2C
Jean Delvaref5b728a2008-07-14 22:38:23 +0200628 help
629 Say Y here to include support for I2C controller in the
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900630 Samsung SoCs.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200631
Oskar Schirmerb486ddb2009-04-02 13:19:07 +0200632config I2C_S6000
633 tristate "S6000 I2C support"
634 depends on XTENSA_VARIANT_S6000
635 help
636 This driver supports the on chip I2C device on the
637 S6000 xtensa processor family.
638
639 To compile this driver as a module, choose M here. The module
640 will be called i2c-s6000.
641
Jean Delvaref5b728a2008-07-14 22:38:23 +0200642config I2C_SH7760
643 tristate "Renesas SH7760 I2C Controller"
644 depends on CPU_SUBTYPE_SH7760
645 help
646 This driver supports the 2 I2C interfaces on the Renesas SH7760.
647
648 This driver can also be built as a module. If so, the module
649 will be called i2c-sh7760.
650
651config I2C_SH_MOBILE
652 tristate "SuperH Mobile I2C Controller"
Magnus Damm0924fad2010-03-11 10:06:15 +0000653 depends on SUPERH || ARCH_SHMOBILE
Jean Delvaref5b728a2008-07-14 22:38:23 +0200654 help
655 If you say yes to this option, support will be included for the
656 built-in I2C interface on the Renesas SH-Mobile processor.
657
658 This driver can also be built as a module. If so, the module
659 will be called i2c-sh_mobile.
660
661config I2C_SIMTEC
662 tristate "Simtec Generic I2C interface"
663 select I2C_ALGOBIT
664 help
665 If you say yes to this option, support will be included for
666 the Simtec Generic I2C interface. This driver is for the
667 simple I2C bus used on newer Simtec products for general
668 I2C, such as DDC on the Simtec BBD2016A.
669
670 This driver can also be built as a module. If so, the module
671 will be called i2c-simtec.
672
Zhiwu Song979b9072012-02-08 23:28:35 +0800673config I2C_SIRF
674 tristate "CSR SiRFprimaII I2C interface"
675 depends on ARCH_PRIMA2
676 help
677 If you say yes to this option, support will be included for the
678 CSR SiRFprimaII I2C interface.
679
680 This driver can also be built as a module. If so, the module
681 will be called i2c-sirf.
682
Linus Walleij18904c02009-06-13 21:51:34 +0200683config I2C_STU300
684 tristate "ST Microelectronics DDC I2C interface"
Linus Walleij4eaad8a2009-06-15 00:30:18 +0200685 depends on MACH_U300
Linus Walleij18904c02009-06-13 21:51:34 +0200686 default y if MACH_U300
687 help
688 If you say yes to this option, support will be included for the
689 I2C interface from ST Microelectronics simply called "DDC I2C"
690 supporting both I2C and DDC, used in e.g. the U300 series
691 mobile platforms.
692
693 This driver can also be built as a module. If so, the module
694 will be called i2c-stu300.
695
Colin Crossdb811ca2011-02-20 17:14:21 -0800696config I2C_TEGRA
697 tristate "NVIDIA Tegra internal I2C controller"
698 depends on ARCH_TEGRA
699 help
700 If you say yes to this option, support will be included for the
701 I2C controller embedded in NVIDIA Tegra SOCs
702
Jean Delvaref5b728a2008-07-14 22:38:23 +0200703config I2C_VERSATILE
704 tristate "ARM Versatile/Realview I2C bus support"
Russell Kingceade892010-02-11 21:44:53 +0000705 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
Jean Delvaref5b728a2008-07-14 22:38:23 +0200706 select I2C_ALGOBIT
707 help
708 Say yes if you want to support the I2C serial bus on ARMs Versatile
709 range of platforms.
710
711 This driver can also be built as a module. If so, the module
712 will be called i2c-versatile.
713
Rade Bozic85660f42010-01-28 12:47:07 -0800714config I2C_OCTEON
715 tristate "Cavium OCTEON I2C bus support"
716 depends on CPU_CAVIUM_OCTEON
717 help
718 Say yes if you want to support the I2C serial bus on Cavium
719 OCTEON SOC.
720
721 This driver can also be built as a module. If so, the module
722 will be called i2c-octeon.
723
Richard Röjforse1d5b652010-02-11 10:42:00 +0100724config I2C_XILINX
725 tristate "Xilinx I2C Controller"
726 depends on EXPERIMENTAL && HAS_IOMEM
727 help
728 If you say yes to this option, support will be included for the
729 Xilinx I2C controller.
730
731 This driver can also be built as a module. If so, the module
732 will be called xilinx_i2c.
733
Ganesan Ramalingam401c3432012-01-27 14:15:37 +0530734config I2C_XLR
735 tristate "XLR I2C support"
736 depends on CPU_XLR
737 help
738 This driver enables support for the on-chip I2C interface of
739 the Netlogic XLR/XLS MIPS processors.
740
741 This driver can also be built as a module. If so, the module
742 will be called i2c-xlr.
743
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700744config I2C_RCAR
745 tristate "Renesas R-Car I2C Controller"
746 depends on ARCH_SHMOBILE && I2C
747 help
748 If you say yes to this option, support will be included for the
749 R-Car I2C controller.
750
751 This driver can also be built as a module. If so, the module
752 will be called i2c-rcar.
753
Jean Delvaref5b728a2008-07-14 22:38:23 +0200754comment "External I2C/SMBus adapter drivers"
755
Guenter Roeck335d7c52011-01-26 11:45:49 -0800756config I2C_DIOLAN_U2C
757 tristate "Diolan U2C-12 USB adapter"
758 depends on USB
759 help
760 If you say yes to this option, support will be included for Diolan
761 U2C-12, a USB to I2C interface.
762
763 This driver can also be built as a module. If so, the module
764 will be called i2c-diolan-u2c.
765
Linus Torvalds1da177e2005-04-16 15:20:36 -0700766config I2C_PARPORT
767 tristate "Parallel port adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200768 depends on PARPORT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700769 select I2C_ALGOBIT
Jean Delvare35859252010-03-02 12:23:44 +0100770 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700771 help
772 This supports parallel port I2C adapters such as the ones made by
773 Philips or Velleman, Analog Devices evaluation boards, and more.
774 Basically any adapter using the parallel port as an I2C bus with
775 no extra chipset is supported by this driver, or could be.
776
777 This driver is a replacement for (and was inspired by) an older
778 driver named i2c-philips-par. The new driver supports more devices,
779 and makes it easier to add support for new devices.
Mark M. Hoffmane97b81d2006-03-23 16:50:25 +0100780
781 An adapter type parameter is now mandatory. Please read the file
782 Documentation/i2c/busses/i2c-parport for details.
783
Linus Torvalds1da177e2005-04-16 15:20:36 -0700784 Another driver exists, named i2c-parport-light, which doesn't depend
785 on the parport driver. This is meant for embedded systems. Don't say
786 Y here if you intend to say Y or M there.
787
Wolfram Sang4c03f682008-04-22 22:16:47 +0200788 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700789 will be called i2c-parport.
790
791config I2C_PARPORT_LIGHT
792 tristate "Parallel port adapter (light)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700793 select I2C_ALGOBIT
Jean Delvare927ab2f2010-03-02 12:23:45 +0100794 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700795 help
796 This supports parallel port I2C adapters such as the ones made by
797 Philips or Velleman, Analog Devices evaluation boards, and more.
798 Basically any adapter using the parallel port as an I2C bus with
799 no extra chipset is supported by this driver, or could be.
800
801 This driver is a light version of i2c-parport. It doesn't depend
802 on the parport driver, and uses direct I/O access instead. This
Matt LaPlante09509602006-10-03 22:31:37 +0200803 might be preferred on embedded systems where wasting memory for
Linus Torvalds1da177e2005-04-16 15:20:36 -0700804 the clean but heavy parport handling is not an option. The
805 drawback is a reduced portability and the impossibility to
Matt LaPlante09509602006-10-03 22:31:37 +0200806 daisy-chain other parallel port devices.
Wolfram Sang4c03f682008-04-22 22:16:47 +0200807
Linus Torvalds1da177e2005-04-16 15:20:36 -0700808 Don't say Y here if you said Y or M to i2c-parport. Saying M to
809 both is possible but both modules should not be loaded at the same
810 time.
811
Wolfram Sang4c03f682008-04-22 22:16:47 +0200812 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700813 will be called i2c-parport-light.
814
Jean Delvaref5b728a2008-07-14 22:38:23 +0200815config I2C_TAOS_EVM
816 tristate "TAOS evaluation module"
817 depends on EXPERIMENTAL
818 select SERIO
819 select SERIO_SERPORT
820 default n
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100821 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200822 This supports TAOS evaluation modules on serial port. In order to
823 use this driver, you will need the inputattach tool, which is part
824 of the input-utils package.
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100825
Jean Delvaref5b728a2008-07-14 22:38:23 +0200826 If unsure, say N.
827
828 This support is also available as a module. If so, the module
829 will be called i2c-taos-evm.
830
831config I2C_TINY_USB
832 tristate "Tiny-USB adapter"
833 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700834 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200835 If you say yes to this option, support will be included for the
836 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
837 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
838
839 This driver can also be built as a module. If so, the module
840 will be called i2c-tiny-usb.
841
Lars Poeschel174a13a2012-11-19 16:36:04 +0100842config I2C_VIPERBOARD
843 tristate "Viperboard I2C master support"
844 depends on MFD_VIPERBOARD && USB
845 help
846 Say yes here to access the I2C part of the Nano River
847 Technologies Viperboard as I2C master.
848 See viperboard API specification and Nano
849 River Tech's viperboard.h for detailed meaning
850 of the module parameters.
851
Jean Delvaref5b728a2008-07-14 22:38:23 +0200852comment "Other I2C/SMBus bus drivers"
853
854config I2C_ACORN
855 tristate "Acorn IOC/IOMD I2C bus support"
856 depends on ARCH_ACORN
857 default y
858 select I2C_ALGOBIT
859 help
860 Say yes if you want to support the I2C bus on Acorn platforms.
861
862 If you don't know, say Y.
863
864config I2C_ELEKTOR
865 tristate "Elektor ISA card"
Geert Uytterhoeven95192822011-10-30 13:47:24 +0100866 depends on ISA && HAS_IOPORT && BROKEN_ON_SMP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200867 select I2C_ALGOPCF
868 help
869 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
870 such an adapter.
871
872 This support is also available as a module. If so, the module
873 will be called i2c-elektor.
874
875config I2C_PCA_ISA
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100876 tristate "PCA9564/PCA9665 on an ISA bus"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200877 depends on ISA
878 select I2C_ALGOPCA
879 default n
880 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100881 This driver supports ISA boards using the Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +0200882 parallel bus to I2C bus controller.
883
884 This driver can also be built as a module. If so, the module
885 will be called i2c-pca-isa.
886
887 This device is almost undetectable and using this driver on a
888 system which doesn't have this device will result in long
889 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
890 time). If unsure, say N.
891
Linus Torvalds1da177e2005-04-16 15:20:36 -0700892config I2C_SIBYTE
893 tristate "SiByte SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200894 depends on SIBYTE_SB1xxx_SOC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700895 help
896 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
897
898config SCx200_I2C
Jean Delvare11de70b2007-05-01 23:26:34 +0200899 tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200900 depends on SCx200_GPIO
Linus Torvalds1da177e2005-04-16 15:20:36 -0700901 select I2C_ALGOBIT
902 help
903 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
904
905 If you don't know what to do here, say N.
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 scx200_i2c.
909
Jean Delvare11de70b2007-05-01 23:26:34 +0200910 This driver is deprecated and will be dropped soon. Use i2c-gpio
911 (or scx200_acb) instead.
912
Linus Torvalds1da177e2005-04-16 15:20:36 -0700913config SCx200_I2C_SCL
914 int "GPIO pin used for SCL"
915 depends on SCx200_I2C
916 default "12"
917 help
918 Enter the GPIO pin number used for the SCL signal. This value can
919 also be specified with a module parameter.
920
921config SCx200_I2C_SDA
922 int "GPIO pin used for SDA"
923 depends on SCx200_I2C
924 default "13"
925 help
926 Enter the GPIO pin number used for the SSA signal. This value can
927 also be specified with a module parameter.
928
929config SCx200_ACB
Ben Gardnera417bbd2006-01-18 22:53:09 +0100930 tristate "Geode ACCESS.bus support"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200931 depends on X86_32 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700932 help
Ben Gardnera417bbd2006-01-18 22:53:09 +0100933 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
934 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700935
936 If you don't know what to do here, say N.
937
Wolfram Sang4c03f682008-04-22 22:16:47 +0200938 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700939 will be called scx200_acb.
940
Linus Torvalds1da177e2005-04-16 15:20:36 -0700941endmenu