blob: e9df4612b7ebc9710db24290b159b4bd77d5d625 [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"
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)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200109
110 This driver can also be built as a module. If so, the module
111 will be called i2c-i801.
112
Alek Du5bc12002008-07-14 22:38:27 +0200113config I2C_ISCH
114 tristate "Intel SCH SMBus 1.0"
Randy Dunlap860fb8c2010-03-05 09:43:06 -0800115 depends on PCI
Denis Turischevfd46a002010-03-01 18:59:55 +0200116 select LPC_SCH
Alek Du5bc12002008-07-14 22:38:27 +0200117 help
118 Say Y here if you want to use SMBus controller on the Intel SCH
119 based systems.
120
121 This driver can also be built as a module. If so, the module
122 will be called i2c-isch.
123
Jean Delvaref5b728a2008-07-14 22:38:23 +0200124config I2C_PIIX4
Crane Cai76b3e282009-09-18 22:45:50 +0200125 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200126 depends on PCI
127 help
128 If you say yes to this option, support will be included for the Intel
129 PIIX4 family of mainboard I2C interfaces. Specifically, the following
130 versions of the chipset are supported (note that Serverworks is part
131 of Broadcom):
132 Intel PIIX4
133 Intel 440MX
134 ATI IXP200
135 ATI IXP300
136 ATI IXP400
137 ATI SB600
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200138 ATI SB700/SP5100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200139 ATI SB800
Crane Cai3806e94b2009-11-07 13:10:46 +0100140 AMD Hudson-2
Jean Delvaref5b728a2008-07-14 22:38:23 +0200141 Serverworks OSB4
142 Serverworks CSB5
143 Serverworks CSB6
144 Serverworks HT-1000
Flavio Leitner506a8b62009-03-28 21:34:46 +0100145 Serverworks HT-1100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200146 SMSC Victory66
147
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200148 Some AMD chipsets contain two PIIX4-compatible SMBus
149 controllers. This driver will attempt to use both controllers
150 on the SB700/SP5100, if they have been initialized by the BIOS.
151
Jean Delvaref5b728a2008-07-14 22:38:23 +0200152 This driver can also be built as a module. If so, the module
153 will be called i2c-piix4.
154
155config I2C_NFORCE2
156 tristate "Nvidia nForce2, nForce3 and nForce4"
157 depends on PCI
158 help
159 If you say yes to this option, support will be included for the Nvidia
160 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
161
162 This driver can also be built as a module. If so, the module
163 will be called i2c-nforce2.
164
165config I2C_NFORCE2_S4985
166 tristate "SMBus multiplexing on the Tyan S4985"
Jean Delvaref1453ee2008-10-14 17:30:06 +0200167 depends on I2C_NFORCE2 && X86 && EXPERIMENTAL
Jean Delvaref5b728a2008-07-14 22:38:23 +0200168 help
169 Enabling this option will add specific SMBus support for the Tyan
170 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
171 over 4 different channels, where the various memory module EEPROMs
172 live. Saying yes here will give you access to these in addition
173 to the trunk.
174
175 This driver can also be built as a module. If so, the module
176 will be called i2c-nforce2-s4985.
177
178config I2C_SIS5595
179 tristate "SiS 5595"
180 depends on PCI
181 help
182 If you say yes to this option, support will be included for the
183 SiS5595 SMBus (a subset of I2C) interface.
184
185 This driver can also be built as a module. If so, the module
186 will be called i2c-sis5595.
187
188config I2C_SIS630
189 tristate "SiS 630/730"
190 depends on PCI
191 help
192 If you say yes to this option, support will be included for the
193 SiS630 and SiS730 SMBus (a subset of I2C) interface.
194
195 This driver can also be built as a module. If so, the module
196 will be called i2c-sis630.
197
198config I2C_SIS96X
199 tristate "SiS 96x"
200 depends on PCI
201 help
202 If you say yes to this option, support will be included for the SiS
203 96x SMBus (a subset of I2C) interfaces. Specifically, the following
204 chipsets are supported:
205 645/961
206 645DX/961
207 645DX/962
208 648/961
209 650/961
210 735
211 745
212
213 This driver can also be built as a module. If so, the module
214 will be called i2c-sis96x.
215
216config I2C_VIA
217 tristate "VIA VT82C586B"
218 depends on PCI && EXPERIMENTAL
219 select I2C_ALGOBIT
220 help
221 If you say yes to this option, support will be included for the VIA
222 82C586B I2C interface
223
224 This driver can also be built as a module. If so, the module
225 will be called i2c-via.
226
227config I2C_VIAPRO
Jean Delvare01d56a62012-10-05 22:23:53 +0200228 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200229 depends on PCI
230 help
231 If you say yes to this option, support will be included for the VIA
232 VT82C596 and later SMBus interface. Specifically, the following
233 chipsets are supported:
234 VT82C596A/B
235 VT82C686A/B
236 VT8231
237 VT8233/A
238 VT8235
239 VT8237R/A/S
240 VT8251
241 CX700
Harald Weltea2315912009-06-15 18:01:49 +0200242 VX800/VX820
243 VX855/VX875
Jean Delvare01d56a62012-10-05 22:23:53 +0200244 VX900
Jean Delvaref5b728a2008-07-14 22:38:23 +0200245
246 This driver can also be built as a module. If so, the module
247 will be called i2c-viapro.
248
Jean Delvarecfd550e2009-09-18 22:45:52 +0200249if ACPI
250
251comment "ACPI drivers"
252
253config I2C_SCMI
254 tristate "SMBus Control Method Interface"
255 help
256 This driver supports the SMBus Control Method Interface. It needs the
257 BIOS to declare ACPI control methods as described in the SMBus Control
258 Method Interface specification.
259
260 To compile this driver as a module, choose M here:
261 the module will be called i2c-scmi.
262
263endif # ACPI
264
Jean Delvaref5b728a2008-07-14 22:38:23 +0200265comment "Mac SMBus host controller drivers"
266 depends on PPC_CHRP || PPC_PMAC
267
268config I2C_HYDRA
269 tristate "CHRP Apple Hydra Mac I/O I2C interface"
270 depends on PCI && PPC_CHRP && EXPERIMENTAL
271 select I2C_ALGOBIT
272 help
273 This supports the use of the I2C interface in the Apple Hydra Mac
274 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
275 have such a machine.
276
277 This support is also available as a module. If so, the module
278 will be called i2c-hydra.
279
280config I2C_POWERMAC
281 tristate "Powermac I2C interface"
282 depends on PPC_PMAC
283 default y
284 help
285 This exposes the various PowerMac i2c interfaces to the linux i2c
286 layer and to userland. It is used by various drivers on the PowerMac
287 platform, and should generally be enabled.
288
289 This support is also available as a module. If so, the module
290 will be called i2c-powermac.
291
292comment "I2C system bus drivers (mostly embedded / system-on-chip)"
293
Andrew Victor813e30e2006-12-10 21:21:30 +0100294config I2C_AT91
295 tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100296 depends on ARCH_AT91 && EXPERIMENTAL
Andrew Victor813e30e2006-12-10 21:21:30 +0100297 help
298 This supports the use of the I2C interface on Atmel AT91
299 processors.
300
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100301 A serious problem is that there is no documented way to issue
302 repeated START conditions for more than two messages, as needed
David Brownell24d0fb42007-10-13 23:56:32 +0200303 to support combined I2C messages. Use the i2c-gpio driver
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100304 unless your system can cope with this limitation.
305
306 Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices
307 don't have clock stretching in transmission mode. For that reason,
308 you can encounter underrun issues causing premature stop sendings if
309 the latency to fill the transmission register is too long. If you
310 are facing this situation, use the i2c-gpio driver.
David Brownell24d0fb42007-10-13 23:56:32 +0200311
Linus Torvalds1da177e2005-04-16 15:20:36 -0700312config I2C_AU1550
Manuel Lauss809f36c2011-11-01 20:03:30 +0100313 tristate "Au1550/Au1200/Au1300 SMBus interface"
Manuel Lauss3766386032011-08-12 11:39:45 +0200314 depends on MIPS_ALCHEMY
Linus Torvalds1da177e2005-04-16 15:20:36 -0700315 help
316 If you say yes to this option, support will be included for the
Manuel Lauss809f36c2011-11-01 20:03:30 +0100317 Au1550/Au1200/Au1300 SMBus interface.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700318
319 This driver can also be built as a module. If so, the module
320 will be called i2c-au1550.
321
Bryan Wud24ecfc2007-05-01 23:26:32 +0200322config I2C_BLACKFIN_TWI
323 tristate "Blackfin TWI I2C support"
Bryan Wud4ce2202008-04-22 22:16:48 +0200324 depends on BLACKFIN
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200325 depends on !BF561 && !BF531 && !BF532 && !BF533
Bryan Wud24ecfc2007-05-01 23:26:32 +0200326 help
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200327 This is the I2C bus driver for Blackfin on-chip TWI interface.
Bryan Wud4ce2202008-04-22 22:16:48 +0200328
Bryan Wud24ecfc2007-05-01 23:26:32 +0200329 This driver can also be built as a module. If so, the module
330 will be called i2c-bfin-twi.
331
332config I2C_BLACKFIN_TWI_CLK_KHZ
333 int "Blackfin TWI I2C clock (kHz)"
334 depends on I2C_BLACKFIN_TWI
Michael Hennerich9528d1c2009-05-18 08:14:41 -0400335 range 21 400
Bryan Wud24ecfc2007-05-01 23:26:32 +0200336 default 50
337 help
338 The unit of the TWI clock is kHz.
339
Jochen Friedrich61045db2008-07-14 22:38:27 +0200340config I2C_CPM
341 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
342 depends on (CPM1 || CPM2) && OF_I2C
343 help
344 This supports the use of the I2C interface on Freescale
345 processors with CPM1 or CPM2.
346
347 This driver can also be built as a module. If so, the module
348 will be called i2c-cpm.
349
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200350config I2C_DAVINCI
351 tristate "DaVinci I2C driver"
352 depends on ARCH_DAVINCI
353 help
354 Support for TI DaVinci I2C controller driver.
355
356 This driver can also be built as a module. If so, the module
357 will be called i2c-davinci.
358
359 Please note that this driver might be needed to bring up other
360 devices such as DaVinci NIC.
361 For details please see http://www.ti.com/davinci
362
Axel Line68bb912012-09-10 10:14:02 +0200363config I2C_DESIGNWARE_CORE
364 tristate
365
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100366config I2C_DESIGNWARE_PLATFORM
Masanari Iida6b2aac42012-04-14 00:14:11 +0900367 tristate "Synopsys DesignWare Platform"
Ingo Molnar47749b12009-06-25 08:27:14 +0200368 depends on HAVE_CLK
Axel Line68bb912012-09-10 10:14:02 +0200369 select I2C_DESIGNWARE_CORE
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300370 help
371 If you say yes to this option, support will be included for the
372 Synopsys DesignWare I2C adapter. Only master mode is supported.
373
374 This driver can also be built as a module. If so, the module
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100375 will be called i2c-designware-platform.
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300376
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700377config I2C_DESIGNWARE_PCI
378 tristate "Synopsys DesignWare PCI"
379 depends on PCI
Axel Line68bb912012-09-10 10:14:02 +0200380 select I2C_DESIGNWARE_CORE
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700381 help
382 If you say yes to this option, support will be included for the
383 Synopsys DesignWare I2C adapter. Only master mode is supported.
384
385 This driver can also be built as a module. If so, the module
386 will be called i2c-designware-pci.
Paul Mundt4ad48e62008-10-14 17:30:03 +0200387
Jayachandran C3e1b76b2012-01-23 18:01:29 +0530388config I2C_EG20T
389 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
390 depends on PCI
391 help
392 This driver is for PCH(Platform controller Hub) I2C of EG20T which
393 is an IOH(Input/Output Hub) for x86 embedded processor.
394 This driver can access PCH I2C bus device.
395
396 This driver also can be used for LAPIS Semiconductor IOH(Input/
397 Output Hub), ML7213, ML7223 and ML7831.
398 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
399 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
400 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
401 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
402
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200403config I2C_GPIO
404 tristate "GPIO-based bitbanging I2C"
405 depends on GENERIC_GPIO
406 select I2C_ALGOBIT
407 help
408 This is a very simple bitbanging I2C driver utilizing the
409 arch-neutral GPIO API to control the SCL and SDA lines.
410
Paul Mundt4ad48e62008-10-14 17:30:03 +0200411config I2C_HIGHLANDER
412 tristate "Highlander FPGA SMBus interface"
413 depends on SH_HIGHLANDER
414 help
415 If you say yes to this option, support will be included for
416 the SMBus interface located in the FPGA on various Highlander
417 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
418 FPGAs. This is wholly unrelated to the SoC I2C.
419
420 This driver can also be built as a module. If so, the module
421 will be called i2c-highlander.
422
Linus Torvalds1da177e2005-04-16 15:20:36 -0700423config I2C_IBM_IIC
424 tristate "IBM PPC 4xx on-chip I2C interface"
Sean MacLennan838349b2008-04-22 22:16:47 +0200425 depends on 4xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700426 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200427 Say Y here if you want to use IIC peripheral found on
428 embedded IBM PPC 4xx based systems.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700429
430 This driver can also be built as a module. If so, the module
431 will be called i2c-ibm_iic.
432
Darius Augulisaa11e382009-01-30 10:32:28 +0200433config I2C_IMX
434 tristate "IMX I2C interface"
435 depends on ARCH_MXC
436 help
437 Say Y here if you want to use the IIC bus controller on
438 the Freescale i.MX/MXC processors.
439
440 This driver can also be built as a module. If so, the module
441 will be called i2c-imx.
442
Alan Coxaa62f852010-10-27 12:44:03 +0100443config I2C_INTEL_MID
444 tristate "Intel Moorestown/Medfield Platform I2C controller"
Randy Dunlap9cc11de2010-10-29 13:37:09 -0700445 depends on PCI
Alan Coxaa62f852010-10-27 12:44:03 +0100446 help
447 Say Y here if you have an Intel Moorestown/Medfield platform I2C
448 controller.
449
450 This support is also available as a module. If so, the module
451 will be called i2c-intel-mid.
452
Linus Torvalds1da177e2005-04-16 15:20:36 -0700453config I2C_IOP3XX
Dan Williams285f5fa2006-12-07 02:59:39 +0100454 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200455 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700456 help
457 Say Y here if you want to use the IIC bus controller on
Dan Williams285f5fa2006-12-07 02:59:39 +0100458 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700459
460 This driver can also be built as a module. If so, the module
461 will be called i2c-iop3xx.
462
Linus Torvalds1da177e2005-04-16 15:20:36 -0700463config I2C_MPC
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100464 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
Kumar Gala0724d462011-03-15 11:02:43 -0500465 depends on PPC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700466 help
467 If you say yes to this option, support will be included for the
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100468 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
469 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700470
471 This driver can also be built as a module. If so, the module
472 will be called i2c-mpc.
473
Jean Delvaref5b728a2008-07-14 22:38:23 +0200474config I2C_MV64XXX
475 tristate "Marvell mv64xxx I2C Controller"
Wolfram Sang097df402012-07-12 15:56:53 +0200476 depends on (MV64X60 || PLAT_ORION)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700477 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200478 If you say yes to this option, support will be included for the
479 built-in I2C interface on the Marvell 64xxx line of host bridges.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700480
481 This driver can also be built as a module. If so, the module
Jean Delvaref5b728a2008-07-14 22:38:23 +0200482 will be called i2c-mv64xxx.
Jean Delvare279e9022008-07-14 22:38:21 +0200483
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100484config I2C_MXS
485 tristate "Freescale i.MX28 I2C interface"
486 depends on SOC_IMX28
Wolfram Sang6b866c12011-08-31 20:37:50 +0200487 select STMP_DEVICE
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100488 help
489 Say Y here if you want to use the I2C bus controller on
490 the Freescale i.MX28 processors.
491
492 This driver can also be built as a module. If so, the module
493 will be called i2c-mxs.
494
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530495config I2C_NOMADIK
496 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
Alessandro Rubini419408e2012-06-11 22:56:49 +0200497 depends on ARM_AMBA
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530498 help
499 If you say yes to this option, support will be included for the
Alessandro Rubini419408e2012-06-11 22:56:49 +0200500 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
501 as well as the STA2X11 PCIe I/O HUB.
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530502
Wan ZongShunededad32010-06-25 13:43:07 +0800503config I2C_NUC900
504 tristate "NUC900 I2C Driver"
505 depends on ARCH_W90X900
506 help
507 Say Y here to include support for I2C controller in the
508 Winbond/Nuvoton NUC900 based System-on-Chip devices.
509
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200510config I2C_OCORES
511 tristate "OpenCores I2C Controller"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200512 depends on EXPERIMENTAL
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200513 help
514 If you say yes to this option, support will be included for the
515 OpenCores I2C controller. For details see
516 http://www.opencores.org/projects.cgi/web/i2c/overview
517
518 This driver can also be built as a module. If so, the module
519 will be called i2c-ocores.
520
Komal Shah010d442c42006-08-13 23:44:09 +0200521config I2C_OMAP
522 tristate "OMAP I2C adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200523 depends on ARCH_OMAP
Komal Shah010d442c42006-08-13 23:44:09 +0200524 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
525 help
526 If you say yes to this option, support will be included for the
527 I2C interface on the Texas Instruments OMAP1/2 family of processors.
528 Like OMAP1510/1610/1710/5912 and OMAP242x.
529 For details see http://www.ti.com/omap.
530
Jean Delvaref5b728a2008-07-14 22:38:23 +0200531config I2C_PASEMI
532 tristate "PA Semi SMBus interface"
533 depends on PPC_PASEMI && PCI
534 help
535 Supports the PA Semi PWRficient on-chip SMBus interfaces.
536
Wolfram Sang35bfc352010-06-03 11:33:56 +0200537config I2C_PCA_PLATFORM
538 tristate "PCA9564/PCA9665 as platform device"
539 select I2C_ALGOPCA
540 default n
541 help
542 This driver supports a memory mapped Philips PCA9564/PCA9665
543 parallel bus to I2C bus controller.
544
545 This driver can also be built as a module. If so, the module
546 will be called i2c-pca-platform.
547
548config I2C_PMCMSP
549 tristate "PMC MSP I2C TWI Controller"
550 depends on PMC_MSP
551 help
552 This driver supports the PMC TWI controller on MSP devices.
553
554 This driver can also be built as module. If so, the module
555 will be called i2c-pmcmsp.
556
Jean Delvaref5b728a2008-07-14 22:38:23 +0200557config I2C_PNX
Kevin Wellsc1151672010-08-05 15:40:17 -0700558 tristate "I2C bus support for Philips PNX and NXP LPC targets"
Roland Stigged684f052012-08-26 16:30:37 +0200559 depends on ARCH_LPC32XX
Jean Delvaref5b728a2008-07-14 22:38:23 +0200560 help
561 This driver supports the Philips IP3204 I2C IP block master and/or
562 slave controller
563
564 This driver can also be built as a module. If so, the module
565 will be called i2c-pnx.
566
GuanXuetaod10e4a62011-02-26 21:29:29 +0800567config I2C_PUV3
568 tristate "PKUnity v3 I2C bus support"
569 depends on UNICORE32 && ARCH_PUV3
570 select I2C_ALGOBIT
571 help
572 This driver supports the I2C IP inside the PKUnity-v3 SoC.
573 This I2C bus controller is under AMBA/AXI bus.
574
575 This driver can also be built as a module. If so, the module
576 will be called i2c-puv3.
577
Jean Delvaref5b728a2008-07-14 22:38:23 +0200578config I2C_PXA
Haojian Zhuangd7c46dd2009-09-04 17:37:17 +0800579 tristate "Intel PXA2XX I2C adapter"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100580 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200581 help
582 If you have devices in the PXA I2C bus, say yes to this option.
583 This driver can also be built as a module. If so, the module
584 will be called i2c-pxa.
585
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100586config I2C_PXA_PCI
587 def_bool I2C_PXA && X86_32 && PCI && OF
588
Jean Delvaref5b728a2008-07-14 22:38:23 +0200589config I2C_PXA_SLAVE
590 bool "Intel PXA2XX I2C Slave comms support"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100591 depends on I2C_PXA && !X86_32
Jean Delvaref5b728a2008-07-14 22:38:23 +0200592 help
593 Support I2C slave mode communications on the PXA I2C bus. This
594 is necessary for systems where the PXA may be a target on the
595 I2C bus.
596
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900597config HAVE_S3C2410_I2C
598 bool
599 help
600 This will include I2C support for Samsung SoCs. If you want to
601 include I2C support for any machine, kindly select this in the
602 respective Kconfig file.
603
Jean Delvaref5b728a2008-07-14 22:38:23 +0200604config I2C_S3C2410
605 tristate "S3C2410 I2C Driver"
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900606 depends on HAVE_S3C2410_I2C
Jean Delvaref5b728a2008-07-14 22:38:23 +0200607 help
608 Say Y here to include support for I2C controller in the
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900609 Samsung SoCs.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200610
Oskar Schirmerb486ddb2009-04-02 13:19:07 +0200611config I2C_S6000
612 tristate "S6000 I2C support"
613 depends on XTENSA_VARIANT_S6000
614 help
615 This driver supports the on chip I2C device on the
616 S6000 xtensa processor family.
617
618 To compile this driver as a module, choose M here. The module
619 will be called i2c-s6000.
620
Jean Delvaref5b728a2008-07-14 22:38:23 +0200621config I2C_SH7760
622 tristate "Renesas SH7760 I2C Controller"
623 depends on CPU_SUBTYPE_SH7760
624 help
625 This driver supports the 2 I2C interfaces on the Renesas SH7760.
626
627 This driver can also be built as a module. If so, the module
628 will be called i2c-sh7760.
629
630config I2C_SH_MOBILE
631 tristate "SuperH Mobile I2C Controller"
Magnus Damm0924fad2010-03-11 10:06:15 +0000632 depends on SUPERH || ARCH_SHMOBILE
Jean Delvaref5b728a2008-07-14 22:38:23 +0200633 help
634 If you say yes to this option, support will be included for the
635 built-in I2C interface on the Renesas SH-Mobile processor.
636
637 This driver can also be built as a module. If so, the module
638 will be called i2c-sh_mobile.
639
640config I2C_SIMTEC
641 tristate "Simtec Generic I2C interface"
642 select I2C_ALGOBIT
643 help
644 If you say yes to this option, support will be included for
645 the Simtec Generic I2C interface. This driver is for the
646 simple I2C bus used on newer Simtec products for general
647 I2C, such as DDC on the Simtec BBD2016A.
648
649 This driver can also be built as a module. If so, the module
650 will be called i2c-simtec.
651
Zhiwu Song979b9072012-02-08 23:28:35 +0800652config I2C_SIRF
653 tristate "CSR SiRFprimaII I2C interface"
654 depends on ARCH_PRIMA2
655 help
656 If you say yes to this option, support will be included for the
657 CSR SiRFprimaII I2C interface.
658
659 This driver can also be built as a module. If so, the module
660 will be called i2c-sirf.
661
Linus Walleij18904c02009-06-13 21:51:34 +0200662config I2C_STU300
663 tristate "ST Microelectronics DDC I2C interface"
Linus Walleij4eaad8a2009-06-15 00:30:18 +0200664 depends on MACH_U300
Linus Walleij18904c02009-06-13 21:51:34 +0200665 default y if MACH_U300
666 help
667 If you say yes to this option, support will be included for the
668 I2C interface from ST Microelectronics simply called "DDC I2C"
669 supporting both I2C and DDC, used in e.g. the U300 series
670 mobile platforms.
671
672 This driver can also be built as a module. If so, the module
673 will be called i2c-stu300.
674
Colin Crossdb811ca2011-02-20 17:14:21 -0800675config I2C_TEGRA
676 tristate "NVIDIA Tegra internal I2C controller"
677 depends on ARCH_TEGRA
678 help
679 If you say yes to this option, support will be included for the
680 I2C controller embedded in NVIDIA Tegra SOCs
681
Jean Delvaref5b728a2008-07-14 22:38:23 +0200682config I2C_VERSATILE
683 tristate "ARM Versatile/Realview I2C bus support"
Russell Kingceade892010-02-11 21:44:53 +0000684 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
Jean Delvaref5b728a2008-07-14 22:38:23 +0200685 select I2C_ALGOBIT
686 help
687 Say yes if you want to support the I2C serial bus on ARMs Versatile
688 range of platforms.
689
690 This driver can also be built as a module. If so, the module
691 will be called i2c-versatile.
692
Rade Bozic85660f42010-01-28 12:47:07 -0800693config I2C_OCTEON
694 tristate "Cavium OCTEON I2C bus support"
695 depends on CPU_CAVIUM_OCTEON
696 help
697 Say yes if you want to support the I2C serial bus on Cavium
698 OCTEON SOC.
699
700 This driver can also be built as a module. If so, the module
701 will be called i2c-octeon.
702
Richard Röjforse1d5b652010-02-11 10:42:00 +0100703config I2C_XILINX
704 tristate "Xilinx I2C Controller"
705 depends on EXPERIMENTAL && HAS_IOMEM
706 help
707 If you say yes to this option, support will be included for the
708 Xilinx I2C controller.
709
710 This driver can also be built as a module. If so, the module
711 will be called xilinx_i2c.
712
Ganesan Ramalingam401c3432012-01-27 14:15:37 +0530713config I2C_XLR
714 tristate "XLR I2C support"
715 depends on CPU_XLR
716 help
717 This driver enables support for the on-chip I2C interface of
718 the Netlogic XLR/XLS MIPS processors.
719
720 This driver can also be built as a module. If so, the module
721 will be called i2c-xlr.
722
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700723config I2C_RCAR
724 tristate "Renesas R-Car I2C Controller"
725 depends on ARCH_SHMOBILE && I2C
726 help
727 If you say yes to this option, support will be included for the
728 R-Car I2C controller.
729
730 This driver can also be built as a module. If so, the module
731 will be called i2c-rcar.
732
Jean Delvaref5b728a2008-07-14 22:38:23 +0200733comment "External I2C/SMBus adapter drivers"
734
Guenter Roeck335d7c52011-01-26 11:45:49 -0800735config I2C_DIOLAN_U2C
736 tristate "Diolan U2C-12 USB adapter"
737 depends on USB
738 help
739 If you say yes to this option, support will be included for Diolan
740 U2C-12, a USB to I2C interface.
741
742 This driver can also be built as a module. If so, the module
743 will be called i2c-diolan-u2c.
744
Linus Torvalds1da177e2005-04-16 15:20:36 -0700745config I2C_PARPORT
746 tristate "Parallel port adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200747 depends on PARPORT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700748 select I2C_ALGOBIT
Jean Delvare35859252010-03-02 12:23:44 +0100749 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700750 help
751 This supports parallel port I2C adapters such as the ones made by
752 Philips or Velleman, Analog Devices evaluation boards, and more.
753 Basically any adapter using the parallel port as an I2C bus with
754 no extra chipset is supported by this driver, or could be.
755
756 This driver is a replacement for (and was inspired by) an older
757 driver named i2c-philips-par. The new driver supports more devices,
758 and makes it easier to add support for new devices.
Mark M. Hoffmane97b81d2006-03-23 16:50:25 +0100759
760 An adapter type parameter is now mandatory. Please read the file
761 Documentation/i2c/busses/i2c-parport for details.
762
Linus Torvalds1da177e2005-04-16 15:20:36 -0700763 Another driver exists, named i2c-parport-light, which doesn't depend
764 on the parport driver. This is meant for embedded systems. Don't say
765 Y here if you intend to say Y or M there.
766
Wolfram Sang4c03f682008-04-22 22:16:47 +0200767 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700768 will be called i2c-parport.
769
770config I2C_PARPORT_LIGHT
771 tristate "Parallel port adapter (light)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700772 select I2C_ALGOBIT
Jean Delvare927ab2f2010-03-02 12:23:45 +0100773 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700774 help
775 This supports parallel port I2C adapters such as the ones made by
776 Philips or Velleman, Analog Devices evaluation boards, and more.
777 Basically any adapter using the parallel port as an I2C bus with
778 no extra chipset is supported by this driver, or could be.
779
780 This driver is a light version of i2c-parport. It doesn't depend
781 on the parport driver, and uses direct I/O access instead. This
Matt LaPlante09509602006-10-03 22:31:37 +0200782 might be preferred on embedded systems where wasting memory for
Linus Torvalds1da177e2005-04-16 15:20:36 -0700783 the clean but heavy parport handling is not an option. The
784 drawback is a reduced portability and the impossibility to
Matt LaPlante09509602006-10-03 22:31:37 +0200785 daisy-chain other parallel port devices.
Wolfram Sang4c03f682008-04-22 22:16:47 +0200786
Linus Torvalds1da177e2005-04-16 15:20:36 -0700787 Don't say Y here if you said Y or M to i2c-parport. Saying M to
788 both is possible but both modules should not be loaded at the same
789 time.
790
Wolfram Sang4c03f682008-04-22 22:16:47 +0200791 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700792 will be called i2c-parport-light.
793
Jean Delvaref5b728a2008-07-14 22:38:23 +0200794config I2C_TAOS_EVM
795 tristate "TAOS evaluation module"
796 depends on EXPERIMENTAL
797 select SERIO
798 select SERIO_SERPORT
799 default n
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100800 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200801 This supports TAOS evaluation modules on serial port. In order to
802 use this driver, you will need the inputattach tool, which is part
803 of the input-utils package.
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100804
Jean Delvaref5b728a2008-07-14 22:38:23 +0200805 If unsure, say N.
806
807 This support is also available as a module. If so, the module
808 will be called i2c-taos-evm.
809
810config I2C_TINY_USB
811 tristate "Tiny-USB adapter"
812 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700813 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200814 If you say yes to this option, support will be included for the
815 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
816 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
817
818 This driver can also be built as a module. If so, the module
819 will be called i2c-tiny-usb.
820
Jean Delvaref5b728a2008-07-14 22:38:23 +0200821comment "Other I2C/SMBus bus drivers"
822
823config I2C_ACORN
824 tristate "Acorn IOC/IOMD I2C bus support"
825 depends on ARCH_ACORN
826 default y
827 select I2C_ALGOBIT
828 help
829 Say yes if you want to support the I2C bus on Acorn platforms.
830
831 If you don't know, say Y.
832
833config I2C_ELEKTOR
834 tristate "Elektor ISA card"
Geert Uytterhoeven95192822011-10-30 13:47:24 +0100835 depends on ISA && HAS_IOPORT && BROKEN_ON_SMP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200836 select I2C_ALGOPCF
837 help
838 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
839 such an adapter.
840
841 This support is also available as a module. If so, the module
842 will be called i2c-elektor.
843
844config I2C_PCA_ISA
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100845 tristate "PCA9564/PCA9665 on an ISA bus"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200846 depends on ISA
847 select I2C_ALGOPCA
848 default n
849 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100850 This driver supports ISA boards using the Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +0200851 parallel bus to I2C bus controller.
852
853 This driver can also be built as a module. If so, the module
854 will be called i2c-pca-isa.
855
856 This device is almost undetectable and using this driver on a
857 system which doesn't have this device will result in long
858 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
859 time). If unsure, say N.
860
Linus Torvalds1da177e2005-04-16 15:20:36 -0700861config I2C_SIBYTE
862 tristate "SiByte SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200863 depends on SIBYTE_SB1xxx_SOC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700864 help
865 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
866
867config SCx200_I2C
Jean Delvare11de70b2007-05-01 23:26:34 +0200868 tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200869 depends on SCx200_GPIO
Linus Torvalds1da177e2005-04-16 15:20:36 -0700870 select I2C_ALGOBIT
871 help
872 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
873
874 If you don't know what to do here, say N.
875
Wolfram Sang4c03f682008-04-22 22:16:47 +0200876 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700877 will be called scx200_i2c.
878
Jean Delvare11de70b2007-05-01 23:26:34 +0200879 This driver is deprecated and will be dropped soon. Use i2c-gpio
880 (or scx200_acb) instead.
881
Linus Torvalds1da177e2005-04-16 15:20:36 -0700882config SCx200_I2C_SCL
883 int "GPIO pin used for SCL"
884 depends on SCx200_I2C
885 default "12"
886 help
887 Enter the GPIO pin number used for the SCL signal. This value can
888 also be specified with a module parameter.
889
890config SCx200_I2C_SDA
891 int "GPIO pin used for SDA"
892 depends on SCx200_I2C
893 default "13"
894 help
895 Enter the GPIO pin number used for the SSA signal. This value can
896 also be specified with a module parameter.
897
898config SCx200_ACB
Ben Gardnera417bbd2006-01-18 22:53:09 +0100899 tristate "Geode ACCESS.bus support"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200900 depends on X86_32 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700901 help
Ben Gardnera417bbd2006-01-18 22:53:09 +0100902 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
903 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700904
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_acb.
909
Linus Torvalds1da177e2005-04-16 15:20:36 -0700910endmenu