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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
2# Sensor device configuration
3#
4
5menu "I2C Hardware Bus support"
Linus Torvalds1da177e2005-04-16 15:20:36 -07006
Jean Delvaref5b728a2008-07-14 22:38:23 +02007comment "PC SMBus host controller drivers"
8 depends on PCI
9
Linus Torvalds1da177e2005-04-16 15:20:36 -070010config I2C_ALI1535
11 tristate "ALI 1535"
Jan Engelhardt16538e62007-05-01 23:26:34 +020012 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -070013 help
14 If you say yes to this option, support will be included for the SMB
15 Host controller on Acer Labs Inc. (ALI) M1535 South Bridges. The SMB
16 controller is part of the 7101 device, which is an ACPI-compliant
17 Power Management Unit (PMU).
18
19 This driver can also be built as a module. If so, the module
20 will be called i2c-ali1535.
21
22config I2C_ALI1563
23 tristate "ALI 1563"
Jan Engelhardt16538e62007-05-01 23:26:34 +020024 depends on PCI && EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -070025 help
26 If you say yes to this option, support will be included for the SMB
27 Host controller on Acer Labs Inc. (ALI) M1563 South Bridges. The SMB
28 controller is part of the 7101 device, which is an ACPI-compliant
29 Power Management Unit (PMU).
30
31 This driver can also be built as a module. If so, the module
32 will be called i2c-ali1563.
33
34config I2C_ALI15X3
35 tristate "ALI 15x3"
Jan Engelhardt16538e62007-05-01 23:26:34 +020036 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -070037 help
38 If you say yes to this option, support will be included for the
39 Acer Labs Inc. (ALI) M1514 and M1543 motherboard I2C interfaces.
40
41 This driver can also be built as a module. If so, the module
42 will be called i2c-ali15x3.
43
44config I2C_AMD756
45 tristate "AMD 756/766/768/8111 and nVidia nForce"
Jan Engelhardt16538e62007-05-01 23:26:34 +020046 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -070047 help
48 If you say yes to this option, support will be included for the AMD
49 756/766/768 mainboard I2C interfaces. The driver also includes
50 support for the first (SMBus 1.0) I2C interface of the AMD 8111 and
51 the nVidia nForce I2C interface.
52
53 This driver can also be built as a module. If so, the module
54 will be called i2c-amd756.
55
56config I2C_AMD756_S4882
57 tristate "SMBus multiplexing on the Tyan S4882"
Jean Delvaref1453ee2008-10-14 17:30:06 +020058 depends on I2C_AMD756 && X86 && EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -070059 help
60 Enabling this option will add specific SMBus support for the Tyan
61 S4882 motherboard. On this 4-CPU board, the SMBus is multiplexed
62 over 8 different channels, where the various memory module EEPROMs
63 and temperature sensors live. Saying yes here will give you access
64 to these in addition to the trunk.
65
66 This driver can also be built as a module. If so, the module
67 will be called i2c-amd756-s4882.
68
69config I2C_AMD8111
70 tristate "AMD 8111"
Jan Engelhardt16538e62007-05-01 23:26:34 +020071 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -070072 help
73 If you say yes to this option, support will be included for the
74 second (SMBus 2.0) AMD 8111 mainboard I2C interface.
75
76 This driver can also be built as a module. If so, the module
77 will be called i2c-amd8111.
78
Jean Delvaref5b728a2008-07-14 22:38:23 +020079config I2C_I801
Seth Heasley39376432010-03-02 12:23:39 +010080 tristate "Intel 82801 (ICH/PCH)"
Jean Delvaref5b728a2008-07-14 22:38:23 +020081 depends on PCI
Jean Delvare8eacfce2011-05-24 20:58:49 +020082 select CHECK_SIGNATURE if X86 && DMI
Jean Delvaref5b728a2008-07-14 22:38:23 +020083 help
84 If you say yes to this option, support will be included for the Intel
85 801 family of mainboard I2C interfaces. Specifically, the following
86 versions of the chipset are supported:
87 82801AA
88 82801AB
89 82801BA
90 82801CA/CAM
91 82801DB
92 82801EB/ER (ICH5/ICH5R)
93 6300ESB
94 ICH6
95 ICH7
96 ESB2
97 ICH8
98 ICH9
Seth Heasleycb04e952010-10-04 13:27:14 -070099 EP80579 (Tolapai)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200100 ICH10
Seth Heasleycb04e952010-10-04 13:27:14 -0700101 5/3400 Series (PCH)
Seth Heasley662cda82011-03-20 14:50:53 +0100102 6 Series (PCH)
Seth Heasleye30d9852010-10-31 21:06:59 +0100103 Patsburg (PCH)
Seth Heasley662cda82011-03-20 14:50:53 +0100104 DH89xxCC (PCH)
Seth Heasley6e2a8512011-05-24 20:58:49 +0200105 Panther Point (PCH)
Seth Heasley062737f2012-03-26 21:47:19 +0200106 Lynx Point (PCH)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200107
108 This driver can also be built as a module. If so, the module
109 will be called i2c-i801.
110
Alek Du5bc12002008-07-14 22:38:27 +0200111config I2C_ISCH
112 tristate "Intel SCH SMBus 1.0"
Randy Dunlap860fb8c2010-03-05 09:43:06 -0800113 depends on PCI
Denis Turischevfd46a002010-03-01 18:59:55 +0200114 select LPC_SCH
Alek Du5bc12002008-07-14 22:38:27 +0200115 help
116 Say Y here if you want to use SMBus controller on the Intel SCH
117 based systems.
118
119 This driver can also be built as a module. If so, the module
120 will be called i2c-isch.
121
Jean Delvaref5b728a2008-07-14 22:38:23 +0200122config I2C_PIIX4
Crane Cai76b3e282009-09-18 22:45:50 +0200123 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200124 depends on PCI
125 help
126 If you say yes to this option, support will be included for the Intel
127 PIIX4 family of mainboard I2C interfaces. Specifically, the following
128 versions of the chipset are supported (note that Serverworks is part
129 of Broadcom):
130 Intel PIIX4
131 Intel 440MX
132 ATI IXP200
133 ATI IXP300
134 ATI IXP400
135 ATI SB600
136 ATI SB700
137 ATI SB800
Crane Cai3806e94b2009-11-07 13:10:46 +0100138 AMD Hudson-2
Jean Delvaref5b728a2008-07-14 22:38:23 +0200139 Serverworks OSB4
140 Serverworks CSB5
141 Serverworks CSB6
142 Serverworks HT-1000
Flavio Leitner506a8b62009-03-28 21:34:46 +0100143 Serverworks HT-1100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200144 SMSC Victory66
145
146 This driver can also be built as a module. If so, the module
147 will be called i2c-piix4.
148
149config I2C_NFORCE2
150 tristate "Nvidia nForce2, nForce3 and nForce4"
151 depends on PCI
152 help
153 If you say yes to this option, support will be included for the Nvidia
154 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
155
156 This driver can also be built as a module. If so, the module
157 will be called i2c-nforce2.
158
159config I2C_NFORCE2_S4985
160 tristate "SMBus multiplexing on the Tyan S4985"
Jean Delvaref1453ee2008-10-14 17:30:06 +0200161 depends on I2C_NFORCE2 && X86 && EXPERIMENTAL
Jean Delvaref5b728a2008-07-14 22:38:23 +0200162 help
163 Enabling this option will add specific SMBus support for the Tyan
164 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
165 over 4 different channels, where the various memory module EEPROMs
166 live. Saying yes here will give you access to these in addition
167 to the trunk.
168
169 This driver can also be built as a module. If so, the module
170 will be called i2c-nforce2-s4985.
171
172config I2C_SIS5595
173 tristate "SiS 5595"
174 depends on PCI
175 help
176 If you say yes to this option, support will be included for the
177 SiS5595 SMBus (a subset of I2C) interface.
178
179 This driver can also be built as a module. If so, the module
180 will be called i2c-sis5595.
181
182config I2C_SIS630
183 tristate "SiS 630/730"
184 depends on PCI
185 help
186 If you say yes to this option, support will be included for the
187 SiS630 and SiS730 SMBus (a subset of I2C) interface.
188
189 This driver can also be built as a module. If so, the module
190 will be called i2c-sis630.
191
192config I2C_SIS96X
193 tristate "SiS 96x"
194 depends on PCI
195 help
196 If you say yes to this option, support will be included for the SiS
197 96x SMBus (a subset of I2C) interfaces. Specifically, the following
198 chipsets are supported:
199 645/961
200 645DX/961
201 645DX/962
202 648/961
203 650/961
204 735
205 745
206
207 This driver can also be built as a module. If so, the module
208 will be called i2c-sis96x.
209
210config I2C_VIA
211 tristate "VIA VT82C586B"
212 depends on PCI && EXPERIMENTAL
213 select I2C_ALGOBIT
214 help
215 If you say yes to this option, support will be included for the VIA
216 82C586B I2C interface
217
218 This driver can also be built as a module. If so, the module
219 will be called i2c-via.
220
221config I2C_VIAPRO
Harald Weltea2315912009-06-15 18:01:49 +0200222 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200223 depends on PCI
224 help
225 If you say yes to this option, support will be included for the VIA
226 VT82C596 and later SMBus interface. Specifically, the following
227 chipsets are supported:
228 VT82C596A/B
229 VT82C686A/B
230 VT8231
231 VT8233/A
232 VT8235
233 VT8237R/A/S
234 VT8251
235 CX700
Harald Weltea2315912009-06-15 18:01:49 +0200236 VX800/VX820
237 VX855/VX875
Jean Delvaref5b728a2008-07-14 22:38:23 +0200238
239 This driver can also be built as a module. If so, the module
240 will be called i2c-viapro.
241
Jean Delvarecfd550e2009-09-18 22:45:52 +0200242if ACPI
243
244comment "ACPI drivers"
245
246config I2C_SCMI
247 tristate "SMBus Control Method Interface"
248 help
249 This driver supports the SMBus Control Method Interface. It needs the
250 BIOS to declare ACPI control methods as described in the SMBus Control
251 Method Interface specification.
252
253 To compile this driver as a module, choose M here:
254 the module will be called i2c-scmi.
255
256endif # ACPI
257
Jean Delvaref5b728a2008-07-14 22:38:23 +0200258comment "Mac SMBus host controller drivers"
259 depends on PPC_CHRP || PPC_PMAC
260
261config I2C_HYDRA
262 tristate "CHRP Apple Hydra Mac I/O I2C interface"
263 depends on PCI && PPC_CHRP && EXPERIMENTAL
264 select I2C_ALGOBIT
265 help
266 This supports the use of the I2C interface in the Apple Hydra Mac
267 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
268 have such a machine.
269
270 This support is also available as a module. If so, the module
271 will be called i2c-hydra.
272
273config I2C_POWERMAC
274 tristate "Powermac I2C interface"
275 depends on PPC_PMAC
276 default y
277 help
278 This exposes the various PowerMac i2c interfaces to the linux i2c
279 layer and to userland. It is used by various drivers on the PowerMac
280 platform, and should generally be enabled.
281
282 This support is also available as a module. If so, the module
283 will be called i2c-powermac.
284
285comment "I2C system bus drivers (mostly embedded / system-on-chip)"
286
Andrew Victor813e30e2006-12-10 21:21:30 +0100287config I2C_AT91
288 tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
David Brownell24d0fb42007-10-13 23:56:32 +0200289 depends on ARCH_AT91 && EXPERIMENTAL && BROKEN
Andrew Victor813e30e2006-12-10 21:21:30 +0100290 help
291 This supports the use of the I2C interface on Atmel AT91
292 processors.
293
David Brownell24d0fb42007-10-13 23:56:32 +0200294 This driver is BROKEN because the controller which it uses
295 will easily trigger RX overrun and TX underrun errors. Using
296 low I2C clock rates may partially work around those issues
297 on some systems. Another serious problem is that there is no
298 documented way to issue repeated START conditions, as needed
299 to support combined I2C messages. Use the i2c-gpio driver
300 unless your system can cope with those limitations.
301
Linus Torvalds1da177e2005-04-16 15:20:36 -0700302config I2C_AU1550
Manuel Lauss809f36c2011-11-01 20:03:30 +0100303 tristate "Au1550/Au1200/Au1300 SMBus interface"
Manuel Lauss3766386032011-08-12 11:39:45 +0200304 depends on MIPS_ALCHEMY
Linus Torvalds1da177e2005-04-16 15:20:36 -0700305 help
306 If you say yes to this option, support will be included for the
Manuel Lauss809f36c2011-11-01 20:03:30 +0100307 Au1550/Au1200/Au1300 SMBus interface.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700308
309 This driver can also be built as a module. If so, the module
310 will be called i2c-au1550.
311
Bryan Wud24ecfc2007-05-01 23:26:32 +0200312config I2C_BLACKFIN_TWI
313 tristate "Blackfin TWI I2C support"
Bryan Wud4ce2202008-04-22 22:16:48 +0200314 depends on BLACKFIN
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200315 depends on !BF561 && !BF531 && !BF532 && !BF533
Bryan Wud24ecfc2007-05-01 23:26:32 +0200316 help
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200317 This is the I2C bus driver for Blackfin on-chip TWI interface.
Bryan Wud4ce2202008-04-22 22:16:48 +0200318
Bryan Wud24ecfc2007-05-01 23:26:32 +0200319 This driver can also be built as a module. If so, the module
320 will be called i2c-bfin-twi.
321
322config I2C_BLACKFIN_TWI_CLK_KHZ
323 int "Blackfin TWI I2C clock (kHz)"
324 depends on I2C_BLACKFIN_TWI
Michael Hennerich9528d1c2009-05-18 08:14:41 -0400325 range 21 400
Bryan Wud24ecfc2007-05-01 23:26:32 +0200326 default 50
327 help
328 The unit of the TWI clock is kHz.
329
Jochen Friedrich61045db2008-07-14 22:38:27 +0200330config I2C_CPM
331 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
332 depends on (CPM1 || CPM2) && OF_I2C
333 help
334 This supports the use of the I2C interface on Freescale
335 processors with CPM1 or CPM2.
336
337 This driver can also be built as a module. If so, the module
338 will be called i2c-cpm.
339
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200340config I2C_DAVINCI
341 tristate "DaVinci I2C driver"
342 depends on ARCH_DAVINCI
343 help
344 Support for TI DaVinci I2C controller driver.
345
346 This driver can also be built as a module. If so, the module
347 will be called i2c-davinci.
348
349 Please note that this driver might be needed to bring up other
350 devices such as DaVinci NIC.
351 For details please see http://www.ti.com/davinci
352
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100353config I2C_DESIGNWARE_PLATFORM
354 tristate "Synopsys DesignWare Platfrom"
Ingo Molnar47749b12009-06-25 08:27:14 +0200355 depends on HAVE_CLK
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300356 help
357 If you say yes to this option, support will be included for the
358 Synopsys DesignWare I2C adapter. Only master mode is supported.
359
360 This driver can also be built as a module. If so, the module
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100361 will be called i2c-designware-platform.
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300362
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700363config I2C_DESIGNWARE_PCI
364 tristate "Synopsys DesignWare PCI"
365 depends on PCI
366 help
367 If you say yes to this option, support will be included for the
368 Synopsys DesignWare I2C adapter. Only master mode is supported.
369
370 This driver can also be built as a module. If so, the module
371 will be called i2c-designware-pci.
Paul Mundt4ad48e62008-10-14 17:30:03 +0200372
Jayachandran C3e1b76b2012-01-23 18:01:29 +0530373config I2C_EG20T
374 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
375 depends on PCI
376 help
377 This driver is for PCH(Platform controller Hub) I2C of EG20T which
378 is an IOH(Input/Output Hub) for x86 embedded processor.
379 This driver can access PCH I2C bus device.
380
381 This driver also can be used for LAPIS Semiconductor IOH(Input/
382 Output Hub), ML7213, ML7223 and ML7831.
383 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
384 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
385 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
386 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
387
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200388config I2C_GPIO
389 tristate "GPIO-based bitbanging I2C"
390 depends on GENERIC_GPIO
391 select I2C_ALGOBIT
392 help
393 This is a very simple bitbanging I2C driver utilizing the
394 arch-neutral GPIO API to control the SCL and SDA lines.
395
Paul Mundt4ad48e62008-10-14 17:30:03 +0200396config I2C_HIGHLANDER
397 tristate "Highlander FPGA SMBus interface"
398 depends on SH_HIGHLANDER
399 help
400 If you say yes to this option, support will be included for
401 the SMBus interface located in the FPGA on various Highlander
402 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
403 FPGAs. This is wholly unrelated to the SoC I2C.
404
405 This driver can also be built as a module. If so, the module
406 will be called i2c-highlander.
407
Linus Torvalds1da177e2005-04-16 15:20:36 -0700408config I2C_IBM_IIC
409 tristate "IBM PPC 4xx on-chip I2C interface"
Sean MacLennan838349b2008-04-22 22:16:47 +0200410 depends on 4xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700411 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200412 Say Y here if you want to use IIC peripheral found on
413 embedded IBM PPC 4xx based systems.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700414
415 This driver can also be built as a module. If so, the module
416 will be called i2c-ibm_iic.
417
Darius Augulisaa11e382009-01-30 10:32:28 +0200418config I2C_IMX
419 tristate "IMX I2C interface"
420 depends on ARCH_MXC
421 help
422 Say Y here if you want to use the IIC bus controller on
423 the Freescale i.MX/MXC processors.
424
425 This driver can also be built as a module. If so, the module
426 will be called i2c-imx.
427
Alan Coxaa62f852010-10-27 12:44:03 +0100428config I2C_INTEL_MID
429 tristate "Intel Moorestown/Medfield Platform I2C controller"
Randy Dunlap9cc11de2010-10-29 13:37:09 -0700430 depends on PCI
Alan Coxaa62f852010-10-27 12:44:03 +0100431 help
432 Say Y here if you have an Intel Moorestown/Medfield platform I2C
433 controller.
434
435 This support is also available as a module. If so, the module
436 will be called i2c-intel-mid.
437
Linus Torvalds1da177e2005-04-16 15:20:36 -0700438config I2C_IOP3XX
Dan Williams285f5fa2006-12-07 02:59:39 +0100439 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200440 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700441 help
442 Say Y here if you want to use the IIC bus controller on
Dan Williams285f5fa2006-12-07 02:59:39 +0100443 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700444
445 This driver can also be built as a module. If so, the module
446 will be called i2c-iop3xx.
447
Linus Torvalds1da177e2005-04-16 15:20:36 -0700448config I2C_IXP2000
Jean Delvare11de70b2007-05-01 23:26:34 +0200449 tristate "IXP2000 GPIO-Based I2C Interface (DEPRECATED)"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200450 depends on ARCH_IXP2000
Linus Torvalds1da177e2005-04-16 15:20:36 -0700451 select I2C_ALGOBIT
452 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200453 Say Y here if you have an Intel IXP2000 (2400, 2800, 2850) based
Linus Torvalds1da177e2005-04-16 15:20:36 -0700454 system and are using GPIO lines for an I2C bus.
455
456 This support is also available as a module. If so, the module
457 will be called i2c-ixp2000.
458
Jean Delvare11de70b2007-05-01 23:26:34 +0200459 This driver is deprecated and will be dropped soon. Use i2c-gpio
460 instead.
461
Linus Torvalds1da177e2005-04-16 15:20:36 -0700462config I2C_MPC
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100463 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
Kumar Gala0724d462011-03-15 11:02:43 -0500464 depends on PPC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700465 help
466 If you say yes to this option, support will be included for the
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100467 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
468 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700469
470 This driver can also be built as a module. If so, the module
471 will be called i2c-mpc.
472
Jean Delvaref5b728a2008-07-14 22:38:23 +0200473config I2C_MV64XXX
474 tristate "Marvell mv64xxx I2C Controller"
475 depends on (MV64X60 || PLAT_ORION) && EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700476 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200477 If you say yes to this option, support will be included for the
478 built-in I2C interface on the Marvell 64xxx line of host bridges.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700479
480 This driver can also be built as a module. If so, the module
Jean Delvaref5b728a2008-07-14 22:38:23 +0200481 will be called i2c-mv64xxx.
Jean Delvare279e9022008-07-14 22:38:21 +0200482
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100483config I2C_MXS
484 tristate "Freescale i.MX28 I2C interface"
485 depends on SOC_IMX28
486 help
487 Say Y here if you want to use the I2C bus controller on
488 the Freescale i.MX28 processors.
489
490 This driver can also be built as a module. If so, the module
491 will be called i2c-mxs.
492
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530493config I2C_NOMADIK
494 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
495 depends on PLAT_NOMADIK
496 help
497 If you say yes to this option, support will be included for the
498 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures.
499
Wan ZongShunededad32010-06-25 13:43:07 +0800500config I2C_NUC900
501 tristate "NUC900 I2C Driver"
502 depends on ARCH_W90X900
503 help
504 Say Y here to include support for I2C controller in the
505 Winbond/Nuvoton NUC900 based System-on-Chip devices.
506
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200507config I2C_OCORES
508 tristate "OpenCores I2C Controller"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200509 depends on EXPERIMENTAL
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200510 help
511 If you say yes to this option, support will be included for the
512 OpenCores I2C controller. For details see
513 http://www.opencores.org/projects.cgi/web/i2c/overview
514
515 This driver can also be built as a module. If so, the module
516 will be called i2c-ocores.
517
Komal Shah010d442c42006-08-13 23:44:09 +0200518config I2C_OMAP
519 tristate "OMAP I2C adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200520 depends on ARCH_OMAP
Komal Shah010d442c42006-08-13 23:44:09 +0200521 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
522 help
523 If you say yes to this option, support will be included for the
524 I2C interface on the Texas Instruments OMAP1/2 family of processors.
525 Like OMAP1510/1610/1710/5912 and OMAP242x.
526 For details see http://www.ti.com/omap.
527
Jean Delvaref5b728a2008-07-14 22:38:23 +0200528config I2C_PASEMI
529 tristate "PA Semi SMBus interface"
530 depends on PPC_PASEMI && PCI
531 help
532 Supports the PA Semi PWRficient on-chip SMBus interfaces.
533
Wolfram Sang35bfc352010-06-03 11:33:56 +0200534config I2C_PCA_PLATFORM
535 tristate "PCA9564/PCA9665 as platform device"
536 select I2C_ALGOPCA
537 default n
538 help
539 This driver supports a memory mapped Philips PCA9564/PCA9665
540 parallel bus to I2C bus controller.
541
542 This driver can also be built as a module. If so, the module
543 will be called i2c-pca-platform.
544
545config I2C_PMCMSP
546 tristate "PMC MSP I2C TWI Controller"
547 depends on PMC_MSP
548 help
549 This driver supports the PMC TWI controller on MSP devices.
550
551 This driver can also be built as module. If so, the module
552 will be called i2c-pmcmsp.
553
Jean Delvaref5b728a2008-07-14 22:38:23 +0200554config I2C_PNX
Kevin Wellsc1151672010-08-05 15:40:17 -0700555 tristate "I2C bus support for Philips PNX and NXP LPC targets"
556 depends on ARCH_PNX4008 || ARCH_LPC32XX
Jean Delvaref5b728a2008-07-14 22:38:23 +0200557 help
558 This driver supports the Philips IP3204 I2C IP block master and/or
559 slave controller
560
561 This driver can also be built as a module. If so, the module
562 will be called i2c-pnx.
563
GuanXuetaod10e4a62011-02-26 21:29:29 +0800564config I2C_PUV3
565 tristate "PKUnity v3 I2C bus support"
566 depends on UNICORE32 && ARCH_PUV3
567 select I2C_ALGOBIT
568 help
569 This driver supports the I2C IP inside the PKUnity-v3 SoC.
570 This I2C bus controller is under AMBA/AXI bus.
571
572 This driver can also be built as a module. If so, the module
573 will be called i2c-puv3.
574
Jean Delvaref5b728a2008-07-14 22:38:23 +0200575config I2C_PXA
Haojian Zhuangd7c46dd2009-09-04 17:37:17 +0800576 tristate "Intel PXA2XX I2C adapter"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100577 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200578 help
579 If you have devices in the PXA I2C bus, say yes to this option.
580 This driver can also be built as a module. If so, the module
581 will be called i2c-pxa.
582
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100583config I2C_PXA_PCI
584 def_bool I2C_PXA && X86_32 && PCI && OF
585
Jean Delvaref5b728a2008-07-14 22:38:23 +0200586config I2C_PXA_SLAVE
587 bool "Intel PXA2XX I2C Slave comms support"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100588 depends on I2C_PXA && !X86_32
Jean Delvaref5b728a2008-07-14 22:38:23 +0200589 help
590 Support I2C slave mode communications on the PXA I2C bus. This
591 is necessary for systems where the PXA may be a target on the
592 I2C bus.
593
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900594config HAVE_S3C2410_I2C
595 bool
596 help
597 This will include I2C support for Samsung SoCs. If you want to
598 include I2C support for any machine, kindly select this in the
599 respective Kconfig file.
600
Jean Delvaref5b728a2008-07-14 22:38:23 +0200601config I2C_S3C2410
602 tristate "S3C2410 I2C Driver"
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900603 depends on HAVE_S3C2410_I2C
Jean Delvaref5b728a2008-07-14 22:38:23 +0200604 help
605 Say Y here to include support for I2C controller in the
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900606 Samsung SoCs.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200607
Oskar Schirmerb486ddb2009-04-02 13:19:07 +0200608config I2C_S6000
609 tristate "S6000 I2C support"
610 depends on XTENSA_VARIANT_S6000
611 help
612 This driver supports the on chip I2C device on the
613 S6000 xtensa processor family.
614
615 To compile this driver as a module, choose M here. The module
616 will be called i2c-s6000.
617
Jean Delvaref5b728a2008-07-14 22:38:23 +0200618config I2C_SH7760
619 tristate "Renesas SH7760 I2C Controller"
620 depends on CPU_SUBTYPE_SH7760
621 help
622 This driver supports the 2 I2C interfaces on the Renesas SH7760.
623
624 This driver can also be built as a module. If so, the module
625 will be called i2c-sh7760.
626
627config I2C_SH_MOBILE
628 tristate "SuperH Mobile I2C Controller"
Magnus Damm0924fad2010-03-11 10:06:15 +0000629 depends on SUPERH || ARCH_SHMOBILE
Jean Delvaref5b728a2008-07-14 22:38:23 +0200630 help
631 If you say yes to this option, support will be included for the
632 built-in I2C interface on the Renesas SH-Mobile processor.
633
634 This driver can also be built as a module. If so, the module
635 will be called i2c-sh_mobile.
636
637config I2C_SIMTEC
638 tristate "Simtec Generic I2C interface"
639 select I2C_ALGOBIT
640 help
641 If you say yes to this option, support will be included for
642 the Simtec Generic I2C interface. This driver is for the
643 simple I2C bus used on newer Simtec products for general
644 I2C, such as DDC on the Simtec BBD2016A.
645
646 This driver can also be built as a module. If so, the module
647 will be called i2c-simtec.
648
Zhiwu Song979b9072012-02-08 23:28:35 +0800649config I2C_SIRF
650 tristate "CSR SiRFprimaII I2C interface"
651 depends on ARCH_PRIMA2
652 help
653 If you say yes to this option, support will be included for the
654 CSR SiRFprimaII I2C interface.
655
656 This driver can also be built as a module. If so, the module
657 will be called i2c-sirf.
658
Linus Walleij18904c02009-06-13 21:51:34 +0200659config I2C_STU300
660 tristate "ST Microelectronics DDC I2C interface"
Linus Walleij4eaad8a2009-06-15 00:30:18 +0200661 depends on MACH_U300
Linus Walleij18904c02009-06-13 21:51:34 +0200662 default y if MACH_U300
663 help
664 If you say yes to this option, support will be included for the
665 I2C interface from ST Microelectronics simply called "DDC I2C"
666 supporting both I2C and DDC, used in e.g. the U300 series
667 mobile platforms.
668
669 This driver can also be built as a module. If so, the module
670 will be called i2c-stu300.
671
Colin Crossdb811ca2011-02-20 17:14:21 -0800672config I2C_TEGRA
673 tristate "NVIDIA Tegra internal I2C controller"
674 depends on ARCH_TEGRA
675 help
676 If you say yes to this option, support will be included for the
677 I2C controller embedded in NVIDIA Tegra SOCs
678
Jean Delvaref5b728a2008-07-14 22:38:23 +0200679config I2C_VERSATILE
680 tristate "ARM Versatile/Realview I2C bus support"
Russell Kingceade892010-02-11 21:44:53 +0000681 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
Jean Delvaref5b728a2008-07-14 22:38:23 +0200682 select I2C_ALGOBIT
683 help
684 Say yes if you want to support the I2C serial bus on ARMs Versatile
685 range of platforms.
686
687 This driver can also be built as a module. If so, the module
688 will be called i2c-versatile.
689
Rade Bozic85660f42010-01-28 12:47:07 -0800690config I2C_OCTEON
691 tristate "Cavium OCTEON I2C bus support"
692 depends on CPU_CAVIUM_OCTEON
693 help
694 Say yes if you want to support the I2C serial bus on Cavium
695 OCTEON SOC.
696
697 This driver can also be built as a module. If so, the module
698 will be called i2c-octeon.
699
Richard Röjforse1d5b652010-02-11 10:42:00 +0100700config I2C_XILINX
701 tristate "Xilinx I2C Controller"
702 depends on EXPERIMENTAL && HAS_IOMEM
703 help
704 If you say yes to this option, support will be included for the
705 Xilinx I2C controller.
706
707 This driver can also be built as a module. If so, the module
708 will be called xilinx_i2c.
709
Ganesan Ramalingam401c3432012-01-27 14:15:37 +0530710config I2C_XLR
711 tristate "XLR I2C support"
712 depends on CPU_XLR
713 help
714 This driver enables support for the on-chip I2C interface of
715 the Netlogic XLR/XLS MIPS processors.
716
717 This driver can also be built as a module. If so, the module
718 will be called i2c-xlr.
719
Jean Delvaref5b728a2008-07-14 22:38:23 +0200720comment "External I2C/SMBus adapter drivers"
721
Guenter Roeck335d7c52011-01-26 11:45:49 -0800722config I2C_DIOLAN_U2C
723 tristate "Diolan U2C-12 USB adapter"
724 depends on USB
725 help
726 If you say yes to this option, support will be included for Diolan
727 U2C-12, a USB to I2C interface.
728
729 This driver can also be built as a module. If so, the module
730 will be called i2c-diolan-u2c.
731
Linus Torvalds1da177e2005-04-16 15:20:36 -0700732config I2C_PARPORT
733 tristate "Parallel port adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200734 depends on PARPORT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700735 select I2C_ALGOBIT
Jean Delvare35859252010-03-02 12:23:44 +0100736 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700737 help
738 This supports parallel port I2C adapters such as the ones made by
739 Philips or Velleman, Analog Devices evaluation boards, and more.
740 Basically any adapter using the parallel port as an I2C bus with
741 no extra chipset is supported by this driver, or could be.
742
743 This driver is a replacement for (and was inspired by) an older
744 driver named i2c-philips-par. The new driver supports more devices,
745 and makes it easier to add support for new devices.
Mark M. Hoffmane97b81d2006-03-23 16:50:25 +0100746
747 An adapter type parameter is now mandatory. Please read the file
748 Documentation/i2c/busses/i2c-parport for details.
749
Linus Torvalds1da177e2005-04-16 15:20:36 -0700750 Another driver exists, named i2c-parport-light, which doesn't depend
751 on the parport driver. This is meant for embedded systems. Don't say
752 Y here if you intend to say Y or M there.
753
Wolfram Sang4c03f682008-04-22 22:16:47 +0200754 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700755 will be called i2c-parport.
756
757config I2C_PARPORT_LIGHT
758 tristate "Parallel port adapter (light)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700759 select I2C_ALGOBIT
Jean Delvare927ab2f2010-03-02 12:23:45 +0100760 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700761 help
762 This supports parallel port I2C adapters such as the ones made by
763 Philips or Velleman, Analog Devices evaluation boards, and more.
764 Basically any adapter using the parallel port as an I2C bus with
765 no extra chipset is supported by this driver, or could be.
766
767 This driver is a light version of i2c-parport. It doesn't depend
768 on the parport driver, and uses direct I/O access instead. This
Matt LaPlante09509602006-10-03 22:31:37 +0200769 might be preferred on embedded systems where wasting memory for
Linus Torvalds1da177e2005-04-16 15:20:36 -0700770 the clean but heavy parport handling is not an option. The
771 drawback is a reduced portability and the impossibility to
Matt LaPlante09509602006-10-03 22:31:37 +0200772 daisy-chain other parallel port devices.
Wolfram Sang4c03f682008-04-22 22:16:47 +0200773
Linus Torvalds1da177e2005-04-16 15:20:36 -0700774 Don't say Y here if you said Y or M to i2c-parport. Saying M to
775 both is possible but both modules should not be loaded at the same
776 time.
777
Wolfram Sang4c03f682008-04-22 22:16:47 +0200778 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700779 will be called i2c-parport-light.
780
Jean Delvaref5b728a2008-07-14 22:38:23 +0200781config I2C_TAOS_EVM
782 tristate "TAOS evaluation module"
783 depends on EXPERIMENTAL
784 select SERIO
785 select SERIO_SERPORT
786 default n
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100787 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200788 This supports TAOS evaluation modules on serial port. In order to
789 use this driver, you will need the inputattach tool, which is part
790 of the input-utils package.
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100791
Jean Delvaref5b728a2008-07-14 22:38:23 +0200792 If unsure, say N.
793
794 This support is also available as a module. If so, the module
795 will be called i2c-taos-evm.
796
797config I2C_TINY_USB
798 tristate "Tiny-USB adapter"
799 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700800 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200801 If you say yes to this option, support will be included for the
802 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
803 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
804
805 This driver can also be built as a module. If so, the module
806 will be called i2c-tiny-usb.
807
Jean Delvaref5b728a2008-07-14 22:38:23 +0200808comment "Other I2C/SMBus bus drivers"
809
810config I2C_ACORN
811 tristate "Acorn IOC/IOMD I2C bus support"
812 depends on ARCH_ACORN
813 default y
814 select I2C_ALGOBIT
815 help
816 Say yes if you want to support the I2C bus on Acorn platforms.
817
818 If you don't know, say Y.
819
820config I2C_ELEKTOR
821 tristate "Elektor ISA card"
Geert Uytterhoeven95192822011-10-30 13:47:24 +0100822 depends on ISA && HAS_IOPORT && BROKEN_ON_SMP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200823 select I2C_ALGOPCF
824 help
825 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
826 such an adapter.
827
828 This support is also available as a module. If so, the module
829 will be called i2c-elektor.
830
831config I2C_PCA_ISA
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100832 tristate "PCA9564/PCA9665 on an ISA bus"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200833 depends on ISA
834 select I2C_ALGOPCA
835 default n
836 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100837 This driver supports ISA boards using the Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +0200838 parallel bus to I2C bus controller.
839
840 This driver can also be built as a module. If so, the module
841 will be called i2c-pca-isa.
842
843 This device is almost undetectable and using this driver on a
844 system which doesn't have this device will result in long
845 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
846 time). If unsure, say N.
847
Linus Torvalds1da177e2005-04-16 15:20:36 -0700848config I2C_SIBYTE
849 tristate "SiByte SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200850 depends on SIBYTE_SB1xxx_SOC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700851 help
852 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
853
Jean Delvaref5b728a2008-07-14 22:38:23 +0200854config I2C_STUB
855 tristate "I2C/SMBus Test Stub"
856 depends on EXPERIMENTAL && m
857 default 'n'
Ben Dooksbcda9f12007-05-01 23:26:34 +0200858 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200859 This module may be useful to developers of SMBus client drivers,
860 especially for certain kinds of sensor chips.
Ben Dooksbcda9f12007-05-01 23:26:34 +0200861
Jean Delvaref5b728a2008-07-14 22:38:23 +0200862 If you do build this module, be sure to read the notes and warnings
863 in <file:Documentation/i2c/i2c-stub>.
864
865 If you don't know what to do here, definitely say N.
Ben Dooksbcda9f12007-05-01 23:26:34 +0200866
Linus Torvalds1da177e2005-04-16 15:20:36 -0700867config 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