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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
Wolfram Sang6b866c12011-08-31 20:37:50 +0200486 select STMP_DEVICE
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100487 help
488 Say Y here if you want to use the I2C bus controller on
489 the Freescale i.MX28 processors.
490
491 This driver can also be built as a module. If so, the module
492 will be called i2c-mxs.
493
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530494config I2C_NOMADIK
495 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
496 depends on PLAT_NOMADIK
497 help
498 If you say yes to this option, support will be included for the
499 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures.
500
Wan ZongShunededad32010-06-25 13:43:07 +0800501config I2C_NUC900
502 tristate "NUC900 I2C Driver"
503 depends on ARCH_W90X900
504 help
505 Say Y here to include support for I2C controller in the
506 Winbond/Nuvoton NUC900 based System-on-Chip devices.
507
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200508config I2C_OCORES
509 tristate "OpenCores I2C Controller"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200510 depends on EXPERIMENTAL
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200511 help
512 If you say yes to this option, support will be included for the
513 OpenCores I2C controller. For details see
514 http://www.opencores.org/projects.cgi/web/i2c/overview
515
516 This driver can also be built as a module. If so, the module
517 will be called i2c-ocores.
518
Komal Shah010d442c42006-08-13 23:44:09 +0200519config I2C_OMAP
520 tristate "OMAP I2C adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200521 depends on ARCH_OMAP
Komal Shah010d442c42006-08-13 23:44:09 +0200522 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
523 help
524 If you say yes to this option, support will be included for the
525 I2C interface on the Texas Instruments OMAP1/2 family of processors.
526 Like OMAP1510/1610/1710/5912 and OMAP242x.
527 For details see http://www.ti.com/omap.
528
Jean Delvaref5b728a2008-07-14 22:38:23 +0200529config I2C_PASEMI
530 tristate "PA Semi SMBus interface"
531 depends on PPC_PASEMI && PCI
532 help
533 Supports the PA Semi PWRficient on-chip SMBus interfaces.
534
Wolfram Sang35bfc352010-06-03 11:33:56 +0200535config I2C_PCA_PLATFORM
536 tristate "PCA9564/PCA9665 as platform device"
537 select I2C_ALGOPCA
538 default n
539 help
540 This driver supports a memory mapped Philips PCA9564/PCA9665
541 parallel bus to I2C bus controller.
542
543 This driver can also be built as a module. If so, the module
544 will be called i2c-pca-platform.
545
546config I2C_PMCMSP
547 tristate "PMC MSP I2C TWI Controller"
548 depends on PMC_MSP
549 help
550 This driver supports the PMC TWI controller on MSP devices.
551
552 This driver can also be built as module. If so, the module
553 will be called i2c-pmcmsp.
554
Jean Delvaref5b728a2008-07-14 22:38:23 +0200555config I2C_PNX
Kevin Wellsc1151672010-08-05 15:40:17 -0700556 tristate "I2C bus support for Philips PNX and NXP LPC targets"
557 depends on ARCH_PNX4008 || ARCH_LPC32XX
Jean Delvaref5b728a2008-07-14 22:38:23 +0200558 help
559 This driver supports the Philips IP3204 I2C IP block master and/or
560 slave controller
561
562 This driver can also be built as a module. If so, the module
563 will be called i2c-pnx.
564
GuanXuetaod10e4a62011-02-26 21:29:29 +0800565config I2C_PUV3
566 tristate "PKUnity v3 I2C bus support"
567 depends on UNICORE32 && ARCH_PUV3
568 select I2C_ALGOBIT
569 help
570 This driver supports the I2C IP inside the PKUnity-v3 SoC.
571 This I2C bus controller is under AMBA/AXI bus.
572
573 This driver can also be built as a module. If so, the module
574 will be called i2c-puv3.
575
Jean Delvaref5b728a2008-07-14 22:38:23 +0200576config I2C_PXA
Haojian Zhuangd7c46dd2009-09-04 17:37:17 +0800577 tristate "Intel PXA2XX I2C adapter"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100578 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200579 help
580 If you have devices in the PXA I2C bus, say yes to this option.
581 This driver can also be built as a module. If so, the module
582 will be called i2c-pxa.
583
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100584config I2C_PXA_PCI
585 def_bool I2C_PXA && X86_32 && PCI && OF
586
Jean Delvaref5b728a2008-07-14 22:38:23 +0200587config I2C_PXA_SLAVE
588 bool "Intel PXA2XX I2C Slave comms support"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100589 depends on I2C_PXA && !X86_32
Jean Delvaref5b728a2008-07-14 22:38:23 +0200590 help
591 Support I2C slave mode communications on the PXA I2C bus. This
592 is necessary for systems where the PXA may be a target on the
593 I2C bus.
594
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900595config HAVE_S3C2410_I2C
596 bool
597 help
598 This will include I2C support for Samsung SoCs. If you want to
599 include I2C support for any machine, kindly select this in the
600 respective Kconfig file.
601
Jean Delvaref5b728a2008-07-14 22:38:23 +0200602config I2C_S3C2410
603 tristate "S3C2410 I2C Driver"
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900604 depends on HAVE_S3C2410_I2C
Jean Delvaref5b728a2008-07-14 22:38:23 +0200605 help
606 Say Y here to include support for I2C controller in the
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900607 Samsung SoCs.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200608
Oskar Schirmerb486ddb2009-04-02 13:19:07 +0200609config I2C_S6000
610 tristate "S6000 I2C support"
611 depends on XTENSA_VARIANT_S6000
612 help
613 This driver supports the on chip I2C device on the
614 S6000 xtensa processor family.
615
616 To compile this driver as a module, choose M here. The module
617 will be called i2c-s6000.
618
Jean Delvaref5b728a2008-07-14 22:38:23 +0200619config I2C_SH7760
620 tristate "Renesas SH7760 I2C Controller"
621 depends on CPU_SUBTYPE_SH7760
622 help
623 This driver supports the 2 I2C interfaces on the Renesas SH7760.
624
625 This driver can also be built as a module. If so, the module
626 will be called i2c-sh7760.
627
628config I2C_SH_MOBILE
629 tristate "SuperH Mobile I2C Controller"
Magnus Damm0924fad2010-03-11 10:06:15 +0000630 depends on SUPERH || ARCH_SHMOBILE
Jean Delvaref5b728a2008-07-14 22:38:23 +0200631 help
632 If you say yes to this option, support will be included for the
633 built-in I2C interface on the Renesas SH-Mobile processor.
634
635 This driver can also be built as a module. If so, the module
636 will be called i2c-sh_mobile.
637
638config I2C_SIMTEC
639 tristate "Simtec Generic I2C interface"
640 select I2C_ALGOBIT
641 help
642 If you say yes to this option, support will be included for
643 the Simtec Generic I2C interface. This driver is for the
644 simple I2C bus used on newer Simtec products for general
645 I2C, such as DDC on the Simtec BBD2016A.
646
647 This driver can also be built as a module. If so, the module
648 will be called i2c-simtec.
649
Zhiwu Song979b9072012-02-08 23:28:35 +0800650config I2C_SIRF
651 tristate "CSR SiRFprimaII I2C interface"
652 depends on ARCH_PRIMA2
653 help
654 If you say yes to this option, support will be included for the
655 CSR SiRFprimaII I2C interface.
656
657 This driver can also be built as a module. If so, the module
658 will be called i2c-sirf.
659
Linus Walleij18904c02009-06-13 21:51:34 +0200660config I2C_STU300
661 tristate "ST Microelectronics DDC I2C interface"
Linus Walleij4eaad8a2009-06-15 00:30:18 +0200662 depends on MACH_U300
Linus Walleij18904c02009-06-13 21:51:34 +0200663 default y if MACH_U300
664 help
665 If you say yes to this option, support will be included for the
666 I2C interface from ST Microelectronics simply called "DDC I2C"
667 supporting both I2C and DDC, used in e.g. the U300 series
668 mobile platforms.
669
670 This driver can also be built as a module. If so, the module
671 will be called i2c-stu300.
672
Colin Crossdb811ca2011-02-20 17:14:21 -0800673config I2C_TEGRA
674 tristate "NVIDIA Tegra internal I2C controller"
675 depends on ARCH_TEGRA
676 help
677 If you say yes to this option, support will be included for the
678 I2C controller embedded in NVIDIA Tegra SOCs
679
Jean Delvaref5b728a2008-07-14 22:38:23 +0200680config I2C_VERSATILE
681 tristate "ARM Versatile/Realview I2C bus support"
Russell Kingceade892010-02-11 21:44:53 +0000682 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
Jean Delvaref5b728a2008-07-14 22:38:23 +0200683 select I2C_ALGOBIT
684 help
685 Say yes if you want to support the I2C serial bus on ARMs Versatile
686 range of platforms.
687
688 This driver can also be built as a module. If so, the module
689 will be called i2c-versatile.
690
Rade Bozic85660f42010-01-28 12:47:07 -0800691config I2C_OCTEON
692 tristate "Cavium OCTEON I2C bus support"
693 depends on CPU_CAVIUM_OCTEON
694 help
695 Say yes if you want to support the I2C serial bus on Cavium
696 OCTEON SOC.
697
698 This driver can also be built as a module. If so, the module
699 will be called i2c-octeon.
700
Richard Röjforse1d5b652010-02-11 10:42:00 +0100701config I2C_XILINX
702 tristate "Xilinx I2C Controller"
703 depends on EXPERIMENTAL && HAS_IOMEM
704 help
705 If you say yes to this option, support will be included for the
706 Xilinx I2C controller.
707
708 This driver can also be built as a module. If so, the module
709 will be called xilinx_i2c.
710
Ganesan Ramalingam401c3432012-01-27 14:15:37 +0530711config I2C_XLR
712 tristate "XLR I2C support"
713 depends on CPU_XLR
714 help
715 This driver enables support for the on-chip I2C interface of
716 the Netlogic XLR/XLS MIPS processors.
717
718 This driver can also be built as a module. If so, the module
719 will be called i2c-xlr.
720
Jean Delvaref5b728a2008-07-14 22:38:23 +0200721comment "External I2C/SMBus adapter drivers"
722
Guenter Roeck335d7c52011-01-26 11:45:49 -0800723config I2C_DIOLAN_U2C
724 tristate "Diolan U2C-12 USB adapter"
725 depends on USB
726 help
727 If you say yes to this option, support will be included for Diolan
728 U2C-12, a USB to I2C interface.
729
730 This driver can also be built as a module. If so, the module
731 will be called i2c-diolan-u2c.
732
Linus Torvalds1da177e2005-04-16 15:20:36 -0700733config I2C_PARPORT
734 tristate "Parallel port adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200735 depends on PARPORT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700736 select I2C_ALGOBIT
Jean Delvare35859252010-03-02 12:23:44 +0100737 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700738 help
739 This supports parallel port I2C adapters such as the ones made by
740 Philips or Velleman, Analog Devices evaluation boards, and more.
741 Basically any adapter using the parallel port as an I2C bus with
742 no extra chipset is supported by this driver, or could be.
743
744 This driver is a replacement for (and was inspired by) an older
745 driver named i2c-philips-par. The new driver supports more devices,
746 and makes it easier to add support for new devices.
Mark M. Hoffmane97b81d2006-03-23 16:50:25 +0100747
748 An adapter type parameter is now mandatory. Please read the file
749 Documentation/i2c/busses/i2c-parport for details.
750
Linus Torvalds1da177e2005-04-16 15:20:36 -0700751 Another driver exists, named i2c-parport-light, which doesn't depend
752 on the parport driver. This is meant for embedded systems. Don't say
753 Y here if you intend to say Y or M there.
754
Wolfram Sang4c03f682008-04-22 22:16:47 +0200755 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700756 will be called i2c-parport.
757
758config I2C_PARPORT_LIGHT
759 tristate "Parallel port adapter (light)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700760 select I2C_ALGOBIT
Jean Delvare927ab2f2010-03-02 12:23:45 +0100761 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700762 help
763 This supports parallel port I2C adapters such as the ones made by
764 Philips or Velleman, Analog Devices evaluation boards, and more.
765 Basically any adapter using the parallel port as an I2C bus with
766 no extra chipset is supported by this driver, or could be.
767
768 This driver is a light version of i2c-parport. It doesn't depend
769 on the parport driver, and uses direct I/O access instead. This
Matt LaPlante09509602006-10-03 22:31:37 +0200770 might be preferred on embedded systems where wasting memory for
Linus Torvalds1da177e2005-04-16 15:20:36 -0700771 the clean but heavy parport handling is not an option. The
772 drawback is a reduced portability and the impossibility to
Matt LaPlante09509602006-10-03 22:31:37 +0200773 daisy-chain other parallel port devices.
Wolfram Sang4c03f682008-04-22 22:16:47 +0200774
Linus Torvalds1da177e2005-04-16 15:20:36 -0700775 Don't say Y here if you said Y or M to i2c-parport. Saying M to
776 both is possible but both modules should not be loaded at the same
777 time.
778
Wolfram Sang4c03f682008-04-22 22:16:47 +0200779 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700780 will be called i2c-parport-light.
781
Jean Delvaref5b728a2008-07-14 22:38:23 +0200782config I2C_TAOS_EVM
783 tristate "TAOS evaluation module"
784 depends on EXPERIMENTAL
785 select SERIO
786 select SERIO_SERPORT
787 default n
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100788 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200789 This supports TAOS evaluation modules on serial port. In order to
790 use this driver, you will need the inputattach tool, which is part
791 of the input-utils package.
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100792
Jean Delvaref5b728a2008-07-14 22:38:23 +0200793 If unsure, say N.
794
795 This support is also available as a module. If so, the module
796 will be called i2c-taos-evm.
797
798config I2C_TINY_USB
799 tristate "Tiny-USB adapter"
800 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700801 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200802 If you say yes to this option, support will be included for the
803 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
804 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
805
806 This driver can also be built as a module. If so, the module
807 will be called i2c-tiny-usb.
808
Jean Delvaref5b728a2008-07-14 22:38:23 +0200809comment "Other I2C/SMBus bus drivers"
810
811config I2C_ACORN
812 tristate "Acorn IOC/IOMD I2C bus support"
813 depends on ARCH_ACORN
814 default y
815 select I2C_ALGOBIT
816 help
817 Say yes if you want to support the I2C bus on Acorn platforms.
818
819 If you don't know, say Y.
820
821config I2C_ELEKTOR
822 tristate "Elektor ISA card"
Geert Uytterhoeven95192822011-10-30 13:47:24 +0100823 depends on ISA && HAS_IOPORT && BROKEN_ON_SMP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200824 select I2C_ALGOPCF
825 help
826 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
827 such an adapter.
828
829 This support is also available as a module. If so, the module
830 will be called i2c-elektor.
831
832config I2C_PCA_ISA
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100833 tristate "PCA9564/PCA9665 on an ISA bus"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200834 depends on ISA
835 select I2C_ALGOPCA
836 default n
837 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100838 This driver supports ISA boards using the Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +0200839 parallel bus to I2C bus controller.
840
841 This driver can also be built as a module. If so, the module
842 will be called i2c-pca-isa.
843
844 This device is almost undetectable and using this driver on a
845 system which doesn't have this device will result in long
846 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
847 time). If unsure, say N.
848
Linus Torvalds1da177e2005-04-16 15:20:36 -0700849config I2C_SIBYTE
850 tristate "SiByte SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200851 depends on SIBYTE_SB1xxx_SOC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700852 help
853 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
854
Jean Delvaref5b728a2008-07-14 22:38:23 +0200855config I2C_STUB
856 tristate "I2C/SMBus Test Stub"
857 depends on EXPERIMENTAL && m
858 default 'n'
Ben Dooksbcda9f12007-05-01 23:26:34 +0200859 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200860 This module may be useful to developers of SMBus client drivers,
861 especially for certain kinds of sensor chips.
Ben Dooksbcda9f12007-05-01 23:26:34 +0200862
Jean Delvaref5b728a2008-07-14 22:38:23 +0200863 If you do build this module, be sure to read the notes and warnings
864 in <file:Documentation/i2c/i2c-stub>.
865
866 If you don't know what to do here, definitely say N.
Ben Dooksbcda9f12007-05-01 23:26:34 +0200867
Linus Torvalds1da177e2005-04-16 15:20:36 -0700868config SCx200_I2C
Jean Delvare11de70b2007-05-01 23:26:34 +0200869 tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200870 depends on SCx200_GPIO
Linus Torvalds1da177e2005-04-16 15:20:36 -0700871 select I2C_ALGOBIT
872 help
873 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
874
875 If you don't know what to do here, say N.
876
Wolfram Sang4c03f682008-04-22 22:16:47 +0200877 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700878 will be called scx200_i2c.
879
Jean Delvare11de70b2007-05-01 23:26:34 +0200880 This driver is deprecated and will be dropped soon. Use i2c-gpio
881 (or scx200_acb) instead.
882
Linus Torvalds1da177e2005-04-16 15:20:36 -0700883config SCx200_I2C_SCL
884 int "GPIO pin used for SCL"
885 depends on SCx200_I2C
886 default "12"
887 help
888 Enter the GPIO pin number used for the SCL signal. This value can
889 also be specified with a module parameter.
890
891config SCx200_I2C_SDA
892 int "GPIO pin used for SDA"
893 depends on SCx200_I2C
894 default "13"
895 help
896 Enter the GPIO pin number used for the SSA signal. This value can
897 also be specified with a module parameter.
898
899config SCx200_ACB
Ben Gardnera417bbd2006-01-18 22:53:09 +0100900 tristate "Geode ACCESS.bus support"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200901 depends on X86_32 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700902 help
Ben Gardnera417bbd2006-01-18 22:53:09 +0100903 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
904 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700905
906 If you don't know what to do here, say N.
907
Wolfram Sang4c03f682008-04-22 22:16:47 +0200908 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700909 will be called scx200_acb.
910
Linus Torvalds1da177e2005-04-16 15:20:36 -0700911endmenu