blob: 970a1612e795566f007ccebe2b6ae811131694c9 [file] [log] [blame]
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)
James Ralston4a8f1dd2012-09-10 10:14:02 +0200107 Lynx Point-LP (PCH)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200108
109 This driver can also be built as a module. If so, the module
110 will be called i2c-i801.
111
Alek Du5bc12002008-07-14 22:38:27 +0200112config I2C_ISCH
113 tristate "Intel SCH SMBus 1.0"
Randy Dunlap860fb8c2010-03-05 09:43:06 -0800114 depends on PCI
Denis Turischevfd46a002010-03-01 18:59:55 +0200115 select LPC_SCH
Alek Du5bc12002008-07-14 22:38:27 +0200116 help
117 Say Y here if you want to use SMBus controller on the Intel SCH
118 based systems.
119
120 This driver can also be built as a module. If so, the module
121 will be called i2c-isch.
122
Jean Delvaref5b728a2008-07-14 22:38:23 +0200123config I2C_PIIX4
Crane Cai76b3e282009-09-18 22:45:50 +0200124 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200125 depends on PCI
126 help
127 If you say yes to this option, support will be included for the Intel
128 PIIX4 family of mainboard I2C interfaces. Specifically, the following
129 versions of the chipset are supported (note that Serverworks is part
130 of Broadcom):
131 Intel PIIX4
132 Intel 440MX
133 ATI IXP200
134 ATI IXP300
135 ATI IXP400
136 ATI SB600
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200137 ATI SB700/SP5100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200138 ATI SB800
Crane Cai3806e94b2009-11-07 13:10:46 +0100139 AMD Hudson-2
Jean Delvaref5b728a2008-07-14 22:38:23 +0200140 Serverworks OSB4
141 Serverworks CSB5
142 Serverworks CSB6
143 Serverworks HT-1000
Flavio Leitner506a8b62009-03-28 21:34:46 +0100144 Serverworks HT-1100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200145 SMSC Victory66
146
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200147 Some AMD chipsets contain two PIIX4-compatible SMBus
148 controllers. This driver will attempt to use both controllers
149 on the SB700/SP5100, if they have been initialized by the BIOS.
150
Jean Delvaref5b728a2008-07-14 22:38:23 +0200151 This driver can also be built as a module. If so, the module
152 will be called i2c-piix4.
153
154config I2C_NFORCE2
155 tristate "Nvidia nForce2, nForce3 and nForce4"
156 depends on PCI
157 help
158 If you say yes to this option, support will be included for the Nvidia
159 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
160
161 This driver can also be built as a module. If so, the module
162 will be called i2c-nforce2.
163
164config I2C_NFORCE2_S4985
165 tristate "SMBus multiplexing on the Tyan S4985"
Jean Delvaref1453ee2008-10-14 17:30:06 +0200166 depends on I2C_NFORCE2 && X86 && EXPERIMENTAL
Jean Delvaref5b728a2008-07-14 22:38:23 +0200167 help
168 Enabling this option will add specific SMBus support for the Tyan
169 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
170 over 4 different channels, where the various memory module EEPROMs
171 live. Saying yes here will give you access to these in addition
172 to the trunk.
173
174 This driver can also be built as a module. If so, the module
175 will be called i2c-nforce2-s4985.
176
177config I2C_SIS5595
178 tristate "SiS 5595"
179 depends on PCI
180 help
181 If you say yes to this option, support will be included for the
182 SiS5595 SMBus (a subset of I2C) interface.
183
184 This driver can also be built as a module. If so, the module
185 will be called i2c-sis5595.
186
187config I2C_SIS630
188 tristate "SiS 630/730"
189 depends on PCI
190 help
191 If you say yes to this option, support will be included for the
192 SiS630 and SiS730 SMBus (a subset of I2C) interface.
193
194 This driver can also be built as a module. If so, the module
195 will be called i2c-sis630.
196
197config I2C_SIS96X
198 tristate "SiS 96x"
199 depends on PCI
200 help
201 If you say yes to this option, support will be included for the SiS
202 96x SMBus (a subset of I2C) interfaces. Specifically, the following
203 chipsets are supported:
204 645/961
205 645DX/961
206 645DX/962
207 648/961
208 650/961
209 735
210 745
211
212 This driver can also be built as a module. If so, the module
213 will be called i2c-sis96x.
214
215config I2C_VIA
216 tristate "VIA VT82C586B"
217 depends on PCI && EXPERIMENTAL
218 select I2C_ALGOBIT
219 help
220 If you say yes to this option, support will be included for the VIA
221 82C586B I2C interface
222
223 This driver can also be built as a module. If so, the module
224 will be called i2c-via.
225
226config I2C_VIAPRO
Harald Weltea2315912009-06-15 18:01:49 +0200227 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200228 depends on PCI
229 help
230 If you say yes to this option, support will be included for the VIA
231 VT82C596 and later SMBus interface. Specifically, the following
232 chipsets are supported:
233 VT82C596A/B
234 VT82C686A/B
235 VT8231
236 VT8233/A
237 VT8235
238 VT8237R/A/S
239 VT8251
240 CX700
Harald Weltea2315912009-06-15 18:01:49 +0200241 VX800/VX820
242 VX855/VX875
Jean Delvaref5b728a2008-07-14 22:38:23 +0200243
244 This driver can also be built as a module. If so, the module
245 will be called i2c-viapro.
246
Jean Delvarecfd550e2009-09-18 22:45:52 +0200247if ACPI
248
249comment "ACPI drivers"
250
251config I2C_SCMI
252 tristate "SMBus Control Method Interface"
253 help
254 This driver supports the SMBus Control Method Interface. It needs the
255 BIOS to declare ACPI control methods as described in the SMBus Control
256 Method Interface specification.
257
258 To compile this driver as a module, choose M here:
259 the module will be called i2c-scmi.
260
261endif # ACPI
262
Jean Delvaref5b728a2008-07-14 22:38:23 +0200263comment "Mac SMBus host controller drivers"
264 depends on PPC_CHRP || PPC_PMAC
265
266config I2C_HYDRA
267 tristate "CHRP Apple Hydra Mac I/O I2C interface"
268 depends on PCI && PPC_CHRP && EXPERIMENTAL
269 select I2C_ALGOBIT
270 help
271 This supports the use of the I2C interface in the Apple Hydra Mac
272 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
273 have such a machine.
274
275 This support is also available as a module. If so, the module
276 will be called i2c-hydra.
277
278config I2C_POWERMAC
279 tristate "Powermac I2C interface"
280 depends on PPC_PMAC
281 default y
282 help
283 This exposes the various PowerMac i2c interfaces to the linux i2c
284 layer and to userland. It is used by various drivers on the PowerMac
285 platform, and should generally be enabled.
286
287 This support is also available as a module. If so, the module
288 will be called i2c-powermac.
289
290comment "I2C system bus drivers (mostly embedded / system-on-chip)"
291
Andrew Victor813e30e2006-12-10 21:21:30 +0100292config I2C_AT91
293 tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
David Brownell24d0fb42007-10-13 23:56:32 +0200294 depends on ARCH_AT91 && EXPERIMENTAL && BROKEN
Andrew Victor813e30e2006-12-10 21:21:30 +0100295 help
296 This supports the use of the I2C interface on Atmel AT91
297 processors.
298
David Brownell24d0fb42007-10-13 23:56:32 +0200299 This driver is BROKEN because the controller which it uses
300 will easily trigger RX overrun and TX underrun errors. Using
301 low I2C clock rates may partially work around those issues
302 on some systems. Another serious problem is that there is no
303 documented way to issue repeated START conditions, as needed
304 to support combined I2C messages. Use the i2c-gpio driver
305 unless your system can cope with those limitations.
306
Linus Torvalds1da177e2005-04-16 15:20:36 -0700307config I2C_AU1550
Manuel Lauss809f36c2011-11-01 20:03:30 +0100308 tristate "Au1550/Au1200/Au1300 SMBus interface"
Manuel Lauss3766386032011-08-12 11:39:45 +0200309 depends on MIPS_ALCHEMY
Linus Torvalds1da177e2005-04-16 15:20:36 -0700310 help
311 If you say yes to this option, support will be included for the
Manuel Lauss809f36c2011-11-01 20:03:30 +0100312 Au1550/Au1200/Au1300 SMBus interface.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700313
314 This driver can also be built as a module. If so, the module
315 will be called i2c-au1550.
316
Bryan Wud24ecfc2007-05-01 23:26:32 +0200317config I2C_BLACKFIN_TWI
318 tristate "Blackfin TWI I2C support"
Bryan Wud4ce2202008-04-22 22:16:48 +0200319 depends on BLACKFIN
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200320 depends on !BF561 && !BF531 && !BF532 && !BF533
Bryan Wud24ecfc2007-05-01 23:26:32 +0200321 help
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200322 This is the I2C bus driver for Blackfin on-chip TWI interface.
Bryan Wud4ce2202008-04-22 22:16:48 +0200323
Bryan Wud24ecfc2007-05-01 23:26:32 +0200324 This driver can also be built as a module. If so, the module
325 will be called i2c-bfin-twi.
326
327config I2C_BLACKFIN_TWI_CLK_KHZ
328 int "Blackfin TWI I2C clock (kHz)"
329 depends on I2C_BLACKFIN_TWI
Michael Hennerich9528d1c2009-05-18 08:14:41 -0400330 range 21 400
Bryan Wud24ecfc2007-05-01 23:26:32 +0200331 default 50
332 help
333 The unit of the TWI clock is kHz.
334
Jochen Friedrich61045db2008-07-14 22:38:27 +0200335config I2C_CPM
336 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
337 depends on (CPM1 || CPM2) && OF_I2C
338 help
339 This supports the use of the I2C interface on Freescale
340 processors with CPM1 or CPM2.
341
342 This driver can also be built as a module. If so, the module
343 will be called i2c-cpm.
344
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200345config I2C_DAVINCI
346 tristate "DaVinci I2C driver"
347 depends on ARCH_DAVINCI
348 help
349 Support for TI DaVinci I2C controller driver.
350
351 This driver can also be built as a module. If so, the module
352 will be called i2c-davinci.
353
354 Please note that this driver might be needed to bring up other
355 devices such as DaVinci NIC.
356 For details please see http://www.ti.com/davinci
357
Axel Line68bb912012-09-10 10:14:02 +0200358config I2C_DESIGNWARE_CORE
359 tristate
360
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100361config I2C_DESIGNWARE_PLATFORM
Masanari Iida6b2aac42012-04-14 00:14:11 +0900362 tristate "Synopsys DesignWare Platform"
Ingo Molnar47749b12009-06-25 08:27:14 +0200363 depends on HAVE_CLK
Axel Line68bb912012-09-10 10:14:02 +0200364 select I2C_DESIGNWARE_CORE
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300365 help
366 If you say yes to this option, support will be included for the
367 Synopsys DesignWare I2C adapter. Only master mode is supported.
368
369 This driver can also be built as a module. If so, the module
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100370 will be called i2c-designware-platform.
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300371
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700372config I2C_DESIGNWARE_PCI
373 tristate "Synopsys DesignWare PCI"
374 depends on PCI
Axel Line68bb912012-09-10 10:14:02 +0200375 select I2C_DESIGNWARE_CORE
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700376 help
377 If you say yes to this option, support will be included for the
378 Synopsys DesignWare I2C adapter. Only master mode is supported.
379
380 This driver can also be built as a module. If so, the module
381 will be called i2c-designware-pci.
Paul Mundt4ad48e62008-10-14 17:30:03 +0200382
Jayachandran C3e1b76b2012-01-23 18:01:29 +0530383config I2C_EG20T
384 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
385 depends on PCI
386 help
387 This driver is for PCH(Platform controller Hub) I2C of EG20T which
388 is an IOH(Input/Output Hub) for x86 embedded processor.
389 This driver can access PCH I2C bus device.
390
391 This driver also can be used for LAPIS Semiconductor IOH(Input/
392 Output Hub), ML7213, ML7223 and ML7831.
393 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
394 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
395 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
396 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
397
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200398config I2C_GPIO
399 tristate "GPIO-based bitbanging I2C"
400 depends on GENERIC_GPIO
401 select I2C_ALGOBIT
402 help
403 This is a very simple bitbanging I2C driver utilizing the
404 arch-neutral GPIO API to control the SCL and SDA lines.
405
Paul Mundt4ad48e62008-10-14 17:30:03 +0200406config I2C_HIGHLANDER
407 tristate "Highlander FPGA SMBus interface"
408 depends on SH_HIGHLANDER
409 help
410 If you say yes to this option, support will be included for
411 the SMBus interface located in the FPGA on various Highlander
412 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
413 FPGAs. This is wholly unrelated to the SoC I2C.
414
415 This driver can also be built as a module. If so, the module
416 will be called i2c-highlander.
417
Linus Torvalds1da177e2005-04-16 15:20:36 -0700418config I2C_IBM_IIC
419 tristate "IBM PPC 4xx on-chip I2C interface"
Sean MacLennan838349b2008-04-22 22:16:47 +0200420 depends on 4xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700421 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200422 Say Y here if you want to use IIC peripheral found on
423 embedded IBM PPC 4xx based systems.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700424
425 This driver can also be built as a module. If so, the module
426 will be called i2c-ibm_iic.
427
Darius Augulisaa11e382009-01-30 10:32:28 +0200428config I2C_IMX
429 tristate "IMX I2C interface"
430 depends on ARCH_MXC
431 help
432 Say Y here if you want to use the IIC bus controller on
433 the Freescale i.MX/MXC processors.
434
435 This driver can also be built as a module. If so, the module
436 will be called i2c-imx.
437
Alan Coxaa62f852010-10-27 12:44:03 +0100438config I2C_INTEL_MID
439 tristate "Intel Moorestown/Medfield Platform I2C controller"
Randy Dunlap9cc11de2010-10-29 13:37:09 -0700440 depends on PCI
Alan Coxaa62f852010-10-27 12:44:03 +0100441 help
442 Say Y here if you have an Intel Moorestown/Medfield platform I2C
443 controller.
444
445 This support is also available as a module. If so, the module
446 will be called i2c-intel-mid.
447
Linus Torvalds1da177e2005-04-16 15:20:36 -0700448config I2C_IOP3XX
Dan Williams285f5fa2006-12-07 02:59:39 +0100449 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200450 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700451 help
452 Say Y here if you want to use the IIC bus controller on
Dan Williams285f5fa2006-12-07 02:59:39 +0100453 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700454
455 This driver can also be built as a module. If so, the module
456 will be called i2c-iop3xx.
457
Linus Torvalds1da177e2005-04-16 15:20:36 -0700458config I2C_MPC
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100459 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
Kumar Gala0724d462011-03-15 11:02:43 -0500460 depends on PPC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700461 help
462 If you say yes to this option, support will be included for the
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100463 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
464 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700465
466 This driver can also be built as a module. If so, the module
467 will be called i2c-mpc.
468
Jean Delvaref5b728a2008-07-14 22:38:23 +0200469config I2C_MV64XXX
470 tristate "Marvell mv64xxx I2C Controller"
Wolfram Sang097df402012-07-12 15:56:53 +0200471 depends on (MV64X60 || PLAT_ORION)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700472 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200473 If you say yes to this option, support will be included for the
474 built-in I2C interface on the Marvell 64xxx line of host bridges.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700475
476 This driver can also be built as a module. If so, the module
Jean Delvaref5b728a2008-07-14 22:38:23 +0200477 will be called i2c-mv64xxx.
Jean Delvare279e9022008-07-14 22:38:21 +0200478
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100479config I2C_MXS
480 tristate "Freescale i.MX28 I2C interface"
481 depends on SOC_IMX28
Wolfram Sang6b866c12011-08-31 20:37:50 +0200482 select STMP_DEVICE
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100483 help
484 Say Y here if you want to use the I2C bus controller on
485 the Freescale i.MX28 processors.
486
487 This driver can also be built as a module. If so, the module
488 will be called i2c-mxs.
489
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530490config I2C_NOMADIK
491 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
Alessandro Rubini419408e2012-06-11 22:56:49 +0200492 depends on ARM_AMBA
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530493 help
494 If you say yes to this option, support will be included for the
Alessandro Rubini419408e2012-06-11 22:56:49 +0200495 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
496 as well as the STA2X11 PCIe I/O HUB.
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530497
Wan ZongShunededad32010-06-25 13:43:07 +0800498config I2C_NUC900
499 tristate "NUC900 I2C Driver"
500 depends on ARCH_W90X900
501 help
502 Say Y here to include support for I2C controller in the
503 Winbond/Nuvoton NUC900 based System-on-Chip devices.
504
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200505config I2C_OCORES
506 tristate "OpenCores I2C Controller"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200507 depends on EXPERIMENTAL
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200508 help
509 If you say yes to this option, support will be included for the
510 OpenCores I2C controller. For details see
511 http://www.opencores.org/projects.cgi/web/i2c/overview
512
513 This driver can also be built as a module. If so, the module
514 will be called i2c-ocores.
515
Komal Shah010d442c42006-08-13 23:44:09 +0200516config I2C_OMAP
517 tristate "OMAP I2C adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200518 depends on ARCH_OMAP
Komal Shah010d442c42006-08-13 23:44:09 +0200519 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
520 help
521 If you say yes to this option, support will be included for the
522 I2C interface on the Texas Instruments OMAP1/2 family of processors.
523 Like OMAP1510/1610/1710/5912 and OMAP242x.
524 For details see http://www.ti.com/omap.
525
Jean Delvaref5b728a2008-07-14 22:38:23 +0200526config I2C_PASEMI
527 tristate "PA Semi SMBus interface"
528 depends on PPC_PASEMI && PCI
529 help
530 Supports the PA Semi PWRficient on-chip SMBus interfaces.
531
Wolfram Sang35bfc352010-06-03 11:33:56 +0200532config I2C_PCA_PLATFORM
533 tristate "PCA9564/PCA9665 as platform device"
534 select I2C_ALGOPCA
535 default n
536 help
537 This driver supports a memory mapped Philips PCA9564/PCA9665
538 parallel bus to I2C bus controller.
539
540 This driver can also be built as a module. If so, the module
541 will be called i2c-pca-platform.
542
543config I2C_PMCMSP
544 tristate "PMC MSP I2C TWI Controller"
545 depends on PMC_MSP
546 help
547 This driver supports the PMC TWI controller on MSP devices.
548
549 This driver can also be built as module. If so, the module
550 will be called i2c-pmcmsp.
551
Jean Delvaref5b728a2008-07-14 22:38:23 +0200552config I2C_PNX
Kevin Wellsc1151672010-08-05 15:40:17 -0700553 tristate "I2C bus support for Philips PNX and NXP LPC targets"
554 depends on ARCH_PNX4008 || ARCH_LPC32XX
Jean Delvaref5b728a2008-07-14 22:38:23 +0200555 help
556 This driver supports the Philips IP3204 I2C IP block master and/or
557 slave controller
558
559 This driver can also be built as a module. If so, the module
560 will be called i2c-pnx.
561
GuanXuetaod10e4a62011-02-26 21:29:29 +0800562config I2C_PUV3
563 tristate "PKUnity v3 I2C bus support"
564 depends on UNICORE32 && ARCH_PUV3
565 select I2C_ALGOBIT
566 help
567 This driver supports the I2C IP inside the PKUnity-v3 SoC.
568 This I2C bus controller is under AMBA/AXI bus.
569
570 This driver can also be built as a module. If so, the module
571 will be called i2c-puv3.
572
Jean Delvaref5b728a2008-07-14 22:38:23 +0200573config I2C_PXA
Haojian Zhuangd7c46dd2009-09-04 17:37:17 +0800574 tristate "Intel PXA2XX I2C adapter"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100575 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200576 help
577 If you have devices in the PXA I2C bus, say yes to this option.
578 This driver can also be built as a module. If so, the module
579 will be called i2c-pxa.
580
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100581config I2C_PXA_PCI
582 def_bool I2C_PXA && X86_32 && PCI && OF
583
Jean Delvaref5b728a2008-07-14 22:38:23 +0200584config I2C_PXA_SLAVE
585 bool "Intel PXA2XX I2C Slave comms support"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100586 depends on I2C_PXA && !X86_32
Jean Delvaref5b728a2008-07-14 22:38:23 +0200587 help
588 Support I2C slave mode communications on the PXA I2C bus. This
589 is necessary for systems where the PXA may be a target on the
590 I2C bus.
591
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900592config HAVE_S3C2410_I2C
593 bool
594 help
595 This will include I2C support for Samsung SoCs. If you want to
596 include I2C support for any machine, kindly select this in the
597 respective Kconfig file.
598
Jean Delvaref5b728a2008-07-14 22:38:23 +0200599config I2C_S3C2410
600 tristate "S3C2410 I2C Driver"
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900601 depends on HAVE_S3C2410_I2C
Jean Delvaref5b728a2008-07-14 22:38:23 +0200602 help
603 Say Y here to include support for I2C controller in the
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900604 Samsung SoCs.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200605
Oskar Schirmerb486ddb2009-04-02 13:19:07 +0200606config I2C_S6000
607 tristate "S6000 I2C support"
608 depends on XTENSA_VARIANT_S6000
609 help
610 This driver supports the on chip I2C device on the
611 S6000 xtensa processor family.
612
613 To compile this driver as a module, choose M here. The module
614 will be called i2c-s6000.
615
Jean Delvaref5b728a2008-07-14 22:38:23 +0200616config I2C_SH7760
617 tristate "Renesas SH7760 I2C Controller"
618 depends on CPU_SUBTYPE_SH7760
619 help
620 This driver supports the 2 I2C interfaces on the Renesas SH7760.
621
622 This driver can also be built as a module. If so, the module
623 will be called i2c-sh7760.
624
625config I2C_SH_MOBILE
626 tristate "SuperH Mobile I2C Controller"
Magnus Damm0924fad2010-03-11 10:06:15 +0000627 depends on SUPERH || ARCH_SHMOBILE
Jean Delvaref5b728a2008-07-14 22:38:23 +0200628 help
629 If you say yes to this option, support will be included for the
630 built-in I2C interface on the Renesas SH-Mobile processor.
631
632 This driver can also be built as a module. If so, the module
633 will be called i2c-sh_mobile.
634
635config I2C_SIMTEC
636 tristate "Simtec Generic I2C interface"
637 select I2C_ALGOBIT
638 help
639 If you say yes to this option, support will be included for
640 the Simtec Generic I2C interface. This driver is for the
641 simple I2C bus used on newer Simtec products for general
642 I2C, such as DDC on the Simtec BBD2016A.
643
644 This driver can also be built as a module. If so, the module
645 will be called i2c-simtec.
646
Zhiwu Song979b9072012-02-08 23:28:35 +0800647config I2C_SIRF
648 tristate "CSR SiRFprimaII I2C interface"
649 depends on ARCH_PRIMA2
650 help
651 If you say yes to this option, support will be included for the
652 CSR SiRFprimaII I2C interface.
653
654 This driver can also be built as a module. If so, the module
655 will be called i2c-sirf.
656
Linus Walleij18904c02009-06-13 21:51:34 +0200657config I2C_STU300
658 tristate "ST Microelectronics DDC I2C interface"
Linus Walleij4eaad8a2009-06-15 00:30:18 +0200659 depends on MACH_U300
Linus Walleij18904c02009-06-13 21:51:34 +0200660 default y if MACH_U300
661 help
662 If you say yes to this option, support will be included for the
663 I2C interface from ST Microelectronics simply called "DDC I2C"
664 supporting both I2C and DDC, used in e.g. the U300 series
665 mobile platforms.
666
667 This driver can also be built as a module. If so, the module
668 will be called i2c-stu300.
669
Colin Crossdb811ca2011-02-20 17:14:21 -0800670config I2C_TEGRA
671 tristate "NVIDIA Tegra internal I2C controller"
672 depends on ARCH_TEGRA
673 help
674 If you say yes to this option, support will be included for the
675 I2C controller embedded in NVIDIA Tegra SOCs
676
Jean Delvaref5b728a2008-07-14 22:38:23 +0200677config I2C_VERSATILE
678 tristate "ARM Versatile/Realview I2C bus support"
Russell Kingceade892010-02-11 21:44:53 +0000679 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
Jean Delvaref5b728a2008-07-14 22:38:23 +0200680 select I2C_ALGOBIT
681 help
682 Say yes if you want to support the I2C serial bus on ARMs Versatile
683 range of platforms.
684
685 This driver can also be built as a module. If so, the module
686 will be called i2c-versatile.
687
Rade Bozic85660f42010-01-28 12:47:07 -0800688config I2C_OCTEON
689 tristate "Cavium OCTEON I2C bus support"
690 depends on CPU_CAVIUM_OCTEON
691 help
692 Say yes if you want to support the I2C serial bus on Cavium
693 OCTEON SOC.
694
695 This driver can also be built as a module. If so, the module
696 will be called i2c-octeon.
697
Richard Röjforse1d5b652010-02-11 10:42:00 +0100698config I2C_XILINX
699 tristate "Xilinx I2C Controller"
700 depends on EXPERIMENTAL && HAS_IOMEM
701 help
702 If you say yes to this option, support will be included for the
703 Xilinx I2C controller.
704
705 This driver can also be built as a module. If so, the module
706 will be called xilinx_i2c.
707
Ganesan Ramalingam401c3432012-01-27 14:15:37 +0530708config I2C_XLR
709 tristate "XLR I2C support"
710 depends on CPU_XLR
711 help
712 This driver enables support for the on-chip I2C interface of
713 the Netlogic XLR/XLS MIPS processors.
714
715 This driver can also be built as a module. If so, the module
716 will be called i2c-xlr.
717
Jean Delvaref5b728a2008-07-14 22:38:23 +0200718comment "External I2C/SMBus adapter drivers"
719
Guenter Roeck335d7c52011-01-26 11:45:49 -0800720config I2C_DIOLAN_U2C
721 tristate "Diolan U2C-12 USB adapter"
722 depends on USB
723 help
724 If you say yes to this option, support will be included for Diolan
725 U2C-12, a USB to I2C interface.
726
727 This driver can also be built as a module. If so, the module
728 will be called i2c-diolan-u2c.
729
Linus Torvalds1da177e2005-04-16 15:20:36 -0700730config I2C_PARPORT
731 tristate "Parallel port adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200732 depends on PARPORT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700733 select I2C_ALGOBIT
Jean Delvare35859252010-03-02 12:23:44 +0100734 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700735 help
736 This supports parallel port I2C adapters such as the ones made by
737 Philips or Velleman, Analog Devices evaluation boards, and more.
738 Basically any adapter using the parallel port as an I2C bus with
739 no extra chipset is supported by this driver, or could be.
740
741 This driver is a replacement for (and was inspired by) an older
742 driver named i2c-philips-par. The new driver supports more devices,
743 and makes it easier to add support for new devices.
Mark M. Hoffmane97b81d2006-03-23 16:50:25 +0100744
745 An adapter type parameter is now mandatory. Please read the file
746 Documentation/i2c/busses/i2c-parport for details.
747
Linus Torvalds1da177e2005-04-16 15:20:36 -0700748 Another driver exists, named i2c-parport-light, which doesn't depend
749 on the parport driver. This is meant for embedded systems. Don't say
750 Y here if you intend to say Y or M there.
751
Wolfram Sang4c03f682008-04-22 22:16:47 +0200752 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700753 will be called i2c-parport.
754
755config I2C_PARPORT_LIGHT
756 tristate "Parallel port adapter (light)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700757 select I2C_ALGOBIT
Jean Delvare927ab2f2010-03-02 12:23:45 +0100758 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700759 help
760 This supports parallel port I2C adapters such as the ones made by
761 Philips or Velleman, Analog Devices evaluation boards, and more.
762 Basically any adapter using the parallel port as an I2C bus with
763 no extra chipset is supported by this driver, or could be.
764
765 This driver is a light version of i2c-parport. It doesn't depend
766 on the parport driver, and uses direct I/O access instead. This
Matt LaPlante09509602006-10-03 22:31:37 +0200767 might be preferred on embedded systems where wasting memory for
Linus Torvalds1da177e2005-04-16 15:20:36 -0700768 the clean but heavy parport handling is not an option. The
769 drawback is a reduced portability and the impossibility to
Matt LaPlante09509602006-10-03 22:31:37 +0200770 daisy-chain other parallel port devices.
Wolfram Sang4c03f682008-04-22 22:16:47 +0200771
Linus Torvalds1da177e2005-04-16 15:20:36 -0700772 Don't say Y here if you said Y or M to i2c-parport. Saying M to
773 both is possible but both modules should not be loaded at the same
774 time.
775
Wolfram Sang4c03f682008-04-22 22:16:47 +0200776 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700777 will be called i2c-parport-light.
778
Jean Delvaref5b728a2008-07-14 22:38:23 +0200779config I2C_TAOS_EVM
780 tristate "TAOS evaluation module"
781 depends on EXPERIMENTAL
782 select SERIO
783 select SERIO_SERPORT
784 default n
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100785 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200786 This supports TAOS evaluation modules on serial port. In order to
787 use this driver, you will need the inputattach tool, which is part
788 of the input-utils package.
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100789
Jean Delvaref5b728a2008-07-14 22:38:23 +0200790 If unsure, say N.
791
792 This support is also available as a module. If so, the module
793 will be called i2c-taos-evm.
794
795config I2C_TINY_USB
796 tristate "Tiny-USB adapter"
797 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700798 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200799 If you say yes to this option, support will be included for the
800 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
801 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
802
803 This driver can also be built as a module. If so, the module
804 will be called i2c-tiny-usb.
805
Jean Delvaref5b728a2008-07-14 22:38:23 +0200806comment "Other I2C/SMBus bus drivers"
807
808config I2C_ACORN
809 tristate "Acorn IOC/IOMD I2C bus support"
810 depends on ARCH_ACORN
811 default y
812 select I2C_ALGOBIT
813 help
814 Say yes if you want to support the I2C bus on Acorn platforms.
815
816 If you don't know, say Y.
817
818config I2C_ELEKTOR
819 tristate "Elektor ISA card"
Geert Uytterhoeven95192822011-10-30 13:47:24 +0100820 depends on ISA && HAS_IOPORT && BROKEN_ON_SMP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200821 select I2C_ALGOPCF
822 help
823 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
824 such an adapter.
825
826 This support is also available as a module. If so, the module
827 will be called i2c-elektor.
828
829config I2C_PCA_ISA
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100830 tristate "PCA9564/PCA9665 on an ISA bus"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200831 depends on ISA
832 select I2C_ALGOPCA
833 default n
834 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100835 This driver supports ISA boards using the Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +0200836 parallel bus to I2C bus controller.
837
838 This driver can also be built as a module. If so, the module
839 will be called i2c-pca-isa.
840
841 This device is almost undetectable and using this driver on a
842 system which doesn't have this device will result in long
843 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
844 time). If unsure, say N.
845
Linus Torvalds1da177e2005-04-16 15:20:36 -0700846config I2C_SIBYTE
847 tristate "SiByte SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200848 depends on SIBYTE_SB1xxx_SOC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700849 help
850 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
851
Jean Delvaref5b728a2008-07-14 22:38:23 +0200852config I2C_STUB
853 tristate "I2C/SMBus Test Stub"
854 depends on EXPERIMENTAL && m
855 default 'n'
Ben Dooksbcda9f12007-05-01 23:26:34 +0200856 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200857 This module may be useful to developers of SMBus client drivers,
858 especially for certain kinds of sensor chips.
Ben Dooksbcda9f12007-05-01 23:26:34 +0200859
Jean Delvaref5b728a2008-07-14 22:38:23 +0200860 If you do build this module, be sure to read the notes and warnings
861 in <file:Documentation/i2c/i2c-stub>.
862
863 If you don't know what to do here, definitely say N.
Ben Dooksbcda9f12007-05-01 23:26:34 +0200864
Linus Torvalds1da177e2005-04-16 15:20:36 -0700865config SCx200_I2C
Jean Delvare11de70b2007-05-01 23:26:34 +0200866 tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200867 depends on SCx200_GPIO
Linus Torvalds1da177e2005-04-16 15:20:36 -0700868 select I2C_ALGOBIT
869 help
870 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
871
872 If you don't know what to do here, say N.
873
Wolfram Sang4c03f682008-04-22 22:16:47 +0200874 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700875 will be called scx200_i2c.
876
Jean Delvare11de70b2007-05-01 23:26:34 +0200877 This driver is deprecated and will be dropped soon. Use i2c-gpio
878 (or scx200_acb) instead.
879
Linus Torvalds1da177e2005-04-16 15:20:36 -0700880config SCx200_I2C_SCL
881 int "GPIO pin used for SCL"
882 depends on SCx200_I2C
883 default "12"
884 help
885 Enter the GPIO pin number used for the SCL signal. This value can
886 also be specified with a module parameter.
887
888config SCx200_I2C_SDA
889 int "GPIO pin used for SDA"
890 depends on SCx200_I2C
891 default "13"
892 help
893 Enter the GPIO pin number used for the SSA signal. This value can
894 also be specified with a module parameter.
895
896config SCx200_ACB
Ben Gardnera417bbd2006-01-18 22:53:09 +0100897 tristate "Geode ACCESS.bus support"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200898 depends on X86_32 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700899 help
Ben Gardnera417bbd2006-01-18 22:53:09 +0100900 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
901 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700902
903 If you don't know what to do here, say N.
904
Wolfram Sang4c03f682008-04-22 22:16:47 +0200905 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700906 will be called scx200_acb.
907
Linus Torvalds1da177e2005-04-16 15:20:36 -0700908endmenu