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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
82 help
83 If you say yes to this option, support will be included for the Intel
84 801 family of mainboard I2C interfaces. Specifically, the following
85 versions of the chipset are supported:
86 82801AA
87 82801AB
88 82801BA
89 82801CA/CAM
90 82801DB
91 82801EB/ER (ICH5/ICH5R)
92 6300ESB
93 ICH6
94 ICH7
95 ESB2
96 ICH8
97 ICH9
98 Tolapai
99 ICH10
Seth Heasley39376432010-03-02 12:23:39 +0100100 3400/5 Series (PCH)
101 Cougar Point (PCH)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200102
103 This driver can also be built as a module. If so, the module
104 will be called i2c-i801.
105
Alek Du5bc12002008-07-14 22:38:27 +0200106config I2C_ISCH
107 tristate "Intel SCH SMBus 1.0"
Randy Dunlap860fb8c2010-03-05 09:43:06 -0800108 depends on PCI
109 select MFD_CORE
Denis Turischevfd46a002010-03-01 18:59:55 +0200110 select LPC_SCH
Alek Du5bc12002008-07-14 22:38:27 +0200111 help
112 Say Y here if you want to use SMBus controller on the Intel SCH
113 based systems.
114
115 This driver can also be built as a module. If so, the module
116 will be called i2c-isch.
117
Jean Delvaref5b728a2008-07-14 22:38:23 +0200118config I2C_PIIX4
Crane Cai76b3e282009-09-18 22:45:50 +0200119 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200120 depends on PCI
121 help
122 If you say yes to this option, support will be included for the Intel
123 PIIX4 family of mainboard I2C interfaces. Specifically, the following
124 versions of the chipset are supported (note that Serverworks is part
125 of Broadcom):
126 Intel PIIX4
127 Intel 440MX
128 ATI IXP200
129 ATI IXP300
130 ATI IXP400
131 ATI SB600
132 ATI SB700
133 ATI SB800
Crane Cai3806e94b2009-11-07 13:10:46 +0100134 AMD Hudson-2
Jean Delvaref5b728a2008-07-14 22:38:23 +0200135 Serverworks OSB4
136 Serverworks CSB5
137 Serverworks CSB6
138 Serverworks HT-1000
Flavio Leitner506a8b62009-03-28 21:34:46 +0100139 Serverworks HT-1100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200140 SMSC Victory66
141
142 This driver can also be built as a module. If so, the module
143 will be called i2c-piix4.
144
145config I2C_NFORCE2
146 tristate "Nvidia nForce2, nForce3 and nForce4"
147 depends on PCI
148 help
149 If you say yes to this option, support will be included for the Nvidia
150 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
151
152 This driver can also be built as a module. If so, the module
153 will be called i2c-nforce2.
154
155config I2C_NFORCE2_S4985
156 tristate "SMBus multiplexing on the Tyan S4985"
Jean Delvaref1453ee2008-10-14 17:30:06 +0200157 depends on I2C_NFORCE2 && X86 && EXPERIMENTAL
Jean Delvaref5b728a2008-07-14 22:38:23 +0200158 help
159 Enabling this option will add specific SMBus support for the Tyan
160 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
161 over 4 different channels, where the various memory module EEPROMs
162 live. Saying yes here will give you access to these in addition
163 to the trunk.
164
165 This driver can also be built as a module. If so, the module
166 will be called i2c-nforce2-s4985.
167
168config I2C_SIS5595
169 tristate "SiS 5595"
170 depends on PCI
171 help
172 If you say yes to this option, support will be included for the
173 SiS5595 SMBus (a subset of I2C) interface.
174
175 This driver can also be built as a module. If so, the module
176 will be called i2c-sis5595.
177
178config I2C_SIS630
179 tristate "SiS 630/730"
180 depends on PCI
181 help
182 If you say yes to this option, support will be included for the
183 SiS630 and SiS730 SMBus (a subset of I2C) interface.
184
185 This driver can also be built as a module. If so, the module
186 will be called i2c-sis630.
187
188config I2C_SIS96X
189 tristate "SiS 96x"
190 depends on PCI
191 help
192 If you say yes to this option, support will be included for the SiS
193 96x SMBus (a subset of I2C) interfaces. Specifically, the following
194 chipsets are supported:
195 645/961
196 645DX/961
197 645DX/962
198 648/961
199 650/961
200 735
201 745
202
203 This driver can also be built as a module. If so, the module
204 will be called i2c-sis96x.
205
206config I2C_VIA
207 tristate "VIA VT82C586B"
208 depends on PCI && EXPERIMENTAL
209 select I2C_ALGOBIT
210 help
211 If you say yes to this option, support will be included for the VIA
212 82C586B I2C interface
213
214 This driver can also be built as a module. If so, the module
215 will be called i2c-via.
216
217config I2C_VIAPRO
Harald Weltea2315912009-06-15 18:01:49 +0200218 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200219 depends on PCI
220 help
221 If you say yes to this option, support will be included for the VIA
222 VT82C596 and later SMBus interface. Specifically, the following
223 chipsets are supported:
224 VT82C596A/B
225 VT82C686A/B
226 VT8231
227 VT8233/A
228 VT8235
229 VT8237R/A/S
230 VT8251
231 CX700
Harald Weltea2315912009-06-15 18:01:49 +0200232 VX800/VX820
233 VX855/VX875
Jean Delvaref5b728a2008-07-14 22:38:23 +0200234
235 This driver can also be built as a module. If so, the module
236 will be called i2c-viapro.
237
Jean Delvarecfd550e2009-09-18 22:45:52 +0200238if ACPI
239
240comment "ACPI drivers"
241
242config I2C_SCMI
243 tristate "SMBus Control Method Interface"
244 help
245 This driver supports the SMBus Control Method Interface. It needs the
246 BIOS to declare ACPI control methods as described in the SMBus Control
247 Method Interface specification.
248
249 To compile this driver as a module, choose M here:
250 the module will be called i2c-scmi.
251
252endif # ACPI
253
Jean Delvaref5b728a2008-07-14 22:38:23 +0200254comment "Mac SMBus host controller drivers"
255 depends on PPC_CHRP || PPC_PMAC
256
257config I2C_HYDRA
258 tristate "CHRP Apple Hydra Mac I/O I2C interface"
259 depends on PCI && PPC_CHRP && EXPERIMENTAL
260 select I2C_ALGOBIT
261 help
262 This supports the use of the I2C interface in the Apple Hydra Mac
263 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
264 have such a machine.
265
266 This support is also available as a module. If so, the module
267 will be called i2c-hydra.
268
269config I2C_POWERMAC
270 tristate "Powermac I2C interface"
271 depends on PPC_PMAC
272 default y
273 help
274 This exposes the various PowerMac i2c interfaces to the linux i2c
275 layer and to userland. It is used by various drivers on the PowerMac
276 platform, and should generally be enabled.
277
278 This support is also available as a module. If so, the module
279 will be called i2c-powermac.
280
281comment "I2C system bus drivers (mostly embedded / system-on-chip)"
282
Andrew Victor813e30e2006-12-10 21:21:30 +0100283config I2C_AT91
284 tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
David Brownell24d0fb42007-10-13 23:56:32 +0200285 depends on ARCH_AT91 && EXPERIMENTAL && BROKEN
Andrew Victor813e30e2006-12-10 21:21:30 +0100286 help
287 This supports the use of the I2C interface on Atmel AT91
288 processors.
289
David Brownell24d0fb42007-10-13 23:56:32 +0200290 This driver is BROKEN because the controller which it uses
291 will easily trigger RX overrun and TX underrun errors. Using
292 low I2C clock rates may partially work around those issues
293 on some systems. Another serious problem is that there is no
294 documented way to issue repeated START conditions, as needed
295 to support combined I2C messages. Use the i2c-gpio driver
296 unless your system can cope with those limitations.
297
Linus Torvalds1da177e2005-04-16 15:20:36 -0700298config I2C_AU1550
Domen Puncera294de42006-08-13 23:37:13 +0200299 tristate "Au1550/Au1200 SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200300 depends on SOC_AU1550 || SOC_AU1200
Linus Torvalds1da177e2005-04-16 15:20:36 -0700301 help
302 If you say yes to this option, support will be included for the
Domen Puncera294de42006-08-13 23:37:13 +0200303 Au1550 and Au1200 SMBus interface.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700304
305 This driver can also be built as a module. If so, the module
306 will be called i2c-au1550.
307
Bryan Wud24ecfc2007-05-01 23:26:32 +0200308config I2C_BLACKFIN_TWI
309 tristate "Blackfin TWI I2C support"
Bryan Wud4ce2202008-04-22 22:16:48 +0200310 depends on BLACKFIN
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200311 depends on !BF561 && !BF531 && !BF532 && !BF533
Bryan Wud24ecfc2007-05-01 23:26:32 +0200312 help
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200313 This is the I2C bus driver for Blackfin on-chip TWI interface.
Bryan Wud4ce2202008-04-22 22:16:48 +0200314
Bryan Wud24ecfc2007-05-01 23:26:32 +0200315 This driver can also be built as a module. If so, the module
316 will be called i2c-bfin-twi.
317
318config I2C_BLACKFIN_TWI_CLK_KHZ
319 int "Blackfin TWI I2C clock (kHz)"
320 depends on I2C_BLACKFIN_TWI
Michael Hennerich9528d1c2009-05-18 08:14:41 -0400321 range 21 400
Bryan Wud24ecfc2007-05-01 23:26:32 +0200322 default 50
323 help
324 The unit of the TWI clock is kHz.
325
Jochen Friedrich61045db2008-07-14 22:38:27 +0200326config I2C_CPM
327 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
328 depends on (CPM1 || CPM2) && OF_I2C
329 help
330 This supports the use of the I2C interface on Freescale
331 processors with CPM1 or CPM2.
332
333 This driver can also be built as a module. If so, the module
334 will be called i2c-cpm.
335
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200336config I2C_DAVINCI
337 tristate "DaVinci I2C driver"
338 depends on ARCH_DAVINCI
339 help
340 Support for TI DaVinci I2C controller driver.
341
342 This driver can also be built as a module. If so, the module
343 will be called i2c-davinci.
344
345 Please note that this driver might be needed to bring up other
346 devices such as DaVinci NIC.
347 For details please see http://www.ti.com/davinci
348
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300349config I2C_DESIGNWARE
350 tristate "Synopsys DesignWare"
Ingo Molnar47749b12009-06-25 08:27:14 +0200351 depends on HAVE_CLK
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300352 help
353 If you say yes to this option, support will be included for the
354 Synopsys DesignWare I2C adapter. Only master mode is supported.
355
356 This driver can also be built as a module. If so, the module
357 will be called i2c-designware.
358
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200359config I2C_GPIO
360 tristate "GPIO-based bitbanging I2C"
361 depends on GENERIC_GPIO
362 select I2C_ALGOBIT
363 help
364 This is a very simple bitbanging I2C driver utilizing the
365 arch-neutral GPIO API to control the SCL and SDA lines.
366
Paul Mundt4ad48e62008-10-14 17:30:03 +0200367config I2C_HIGHLANDER
368 tristate "Highlander FPGA SMBus interface"
369 depends on SH_HIGHLANDER
370 help
371 If you say yes to this option, support will be included for
372 the SMBus interface located in the FPGA on various Highlander
373 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
374 FPGAs. This is wholly unrelated to the SoC I2C.
375
376 This driver can also be built as a module. If so, the module
377 will be called i2c-highlander.
378
Linus Torvalds1da177e2005-04-16 15:20:36 -0700379config I2C_IBM_IIC
380 tristate "IBM PPC 4xx on-chip I2C interface"
Sean MacLennan838349b2008-04-22 22:16:47 +0200381 depends on 4xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700382 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200383 Say Y here if you want to use IIC peripheral found on
384 embedded IBM PPC 4xx based systems.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700385
386 This driver can also be built as a module. If so, the module
387 will be called i2c-ibm_iic.
388
Darius Augulisaa11e382009-01-30 10:32:28 +0200389config I2C_IMX
390 tristate "IMX I2C interface"
391 depends on ARCH_MXC
392 help
393 Say Y here if you want to use the IIC bus controller on
394 the Freescale i.MX/MXC processors.
395
396 This driver can also be built as a module. If so, the module
397 will be called i2c-imx.
398
Alan Coxaa62f85d2010-10-27 12:44:03 +0100399config I2C_INTEL_MID
400 tristate "Intel Moorestown/Medfield Platform I2C controller"
401 help
402 Say Y here if you have an Intel Moorestown/Medfield platform I2C
403 controller.
404
405 This support is also available as a module. If so, the module
406 will be called i2c-intel-mid.
407
Linus Torvalds1da177e2005-04-16 15:20:36 -0700408config I2C_IOP3XX
Dan Williams285f5fa2006-12-07 02:59:39 +0100409 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200410 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700411 help
412 Say Y here if you want to use the IIC bus controller on
Dan Williams285f5fa2006-12-07 02:59:39 +0100413 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
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-iop3xx.
417
Linus Torvalds1da177e2005-04-16 15:20:36 -0700418config I2C_IXP2000
Jean Delvare11de70b2007-05-01 23:26:34 +0200419 tristate "IXP2000 GPIO-Based I2C Interface (DEPRECATED)"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200420 depends on ARCH_IXP2000
Linus Torvalds1da177e2005-04-16 15:20:36 -0700421 select I2C_ALGOBIT
422 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200423 Say Y here if you have an Intel IXP2000 (2400, 2800, 2850) based
Linus Torvalds1da177e2005-04-16 15:20:36 -0700424 system and are using GPIO lines for an I2C bus.
425
426 This support is also available as a module. If so, the module
427 will be called i2c-ixp2000.
428
Jean Delvare11de70b2007-05-01 23:26:34 +0200429 This driver is deprecated and will be dropped soon. Use i2c-gpio
430 instead.
431
Linus Torvalds1da177e2005-04-16 15:20:36 -0700432config I2C_MPC
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100433 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200434 depends on PPC32
Linus Torvalds1da177e2005-04-16 15:20:36 -0700435 help
436 If you say yes to this option, support will be included for the
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100437 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
438 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700439
440 This driver can also be built as a module. If so, the module
441 will be called i2c-mpc.
442
Jean Delvaref5b728a2008-07-14 22:38:23 +0200443config I2C_MV64XXX
444 tristate "Marvell mv64xxx I2C Controller"
445 depends on (MV64X60 || PLAT_ORION) && EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700446 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200447 If you say yes to this option, support will be included for the
448 built-in I2C interface on the Marvell 64xxx line of host bridges.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700449
450 This driver can also be built as a module. If so, the module
Jean Delvaref5b728a2008-07-14 22:38:23 +0200451 will be called i2c-mv64xxx.
Jean Delvare279e9022008-07-14 22:38:21 +0200452
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530453config I2C_NOMADIK
454 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
455 depends on PLAT_NOMADIK
456 help
457 If you say yes to this option, support will be included for the
458 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures.
459
Wan ZongShunededad32010-06-25 13:43:07 +0800460config I2C_NUC900
461 tristate "NUC900 I2C Driver"
462 depends on ARCH_W90X900
463 help
464 Say Y here to include support for I2C controller in the
465 Winbond/Nuvoton NUC900 based System-on-Chip devices.
466
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200467config I2C_OCORES
468 tristate "OpenCores I2C Controller"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200469 depends on EXPERIMENTAL
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200470 help
471 If you say yes to this option, support will be included for the
472 OpenCores I2C controller. For details see
473 http://www.opencores.org/projects.cgi/web/i2c/overview
474
475 This driver can also be built as a module. If so, the module
476 will be called i2c-ocores.
477
Komal Shah010d442c42006-08-13 23:44:09 +0200478config I2C_OMAP
479 tristate "OMAP I2C adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200480 depends on ARCH_OMAP
Komal Shah010d442c42006-08-13 23:44:09 +0200481 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
482 help
483 If you say yes to this option, support will be included for the
484 I2C interface on the Texas Instruments OMAP1/2 family of processors.
485 Like OMAP1510/1610/1710/5912 and OMAP242x.
486 For details see http://www.ti.com/omap.
487
Jean Delvaref5b728a2008-07-14 22:38:23 +0200488config I2C_PASEMI
489 tristate "PA Semi SMBus interface"
490 depends on PPC_PASEMI && PCI
491 help
492 Supports the PA Semi PWRficient on-chip SMBus interfaces.
493
Wolfram Sang35bfc352010-06-03 11:33:56 +0200494config I2C_PCA_PLATFORM
495 tristate "PCA9564/PCA9665 as platform device"
496 select I2C_ALGOPCA
497 default n
498 help
499 This driver supports a memory mapped Philips PCA9564/PCA9665
500 parallel bus to I2C bus controller.
501
502 This driver can also be built as a module. If so, the module
503 will be called i2c-pca-platform.
504
505config I2C_PMCMSP
506 tristate "PMC MSP I2C TWI Controller"
507 depends on PMC_MSP
508 help
509 This driver supports the PMC TWI controller on MSP devices.
510
511 This driver can also be built as module. If so, the module
512 will be called i2c-pmcmsp.
513
Jean Delvaref5b728a2008-07-14 22:38:23 +0200514config I2C_PNX
Kevin Wellsc1151672010-08-05 15:40:17 -0700515 tristate "I2C bus support for Philips PNX and NXP LPC targets"
516 depends on ARCH_PNX4008 || ARCH_LPC32XX
Jean Delvaref5b728a2008-07-14 22:38:23 +0200517 help
518 This driver supports the Philips IP3204 I2C IP block master and/or
519 slave controller
520
521 This driver can also be built as a module. If so, the module
522 will be called i2c-pnx.
523
524config I2C_PXA
Haojian Zhuangd7c46dd2009-09-04 17:37:17 +0800525 tristate "Intel PXA2XX I2C adapter"
526 depends on ARCH_PXA || ARCH_MMP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200527 help
528 If you have devices in the PXA I2C bus, say yes to this option.
529 This driver can also be built as a module. If so, the module
530 will be called i2c-pxa.
531
532config I2C_PXA_SLAVE
533 bool "Intel PXA2XX I2C Slave comms support"
534 depends on I2C_PXA
535 help
536 Support I2C slave mode communications on the PXA I2C bus. This
537 is necessary for systems where the PXA may be a target on the
538 I2C bus.
539
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900540config HAVE_S3C2410_I2C
541 bool
542 help
543 This will include I2C support for Samsung SoCs. If you want to
544 include I2C support for any machine, kindly select this in the
545 respective Kconfig file.
546
Jean Delvaref5b728a2008-07-14 22:38:23 +0200547config I2C_S3C2410
548 tristate "S3C2410 I2C Driver"
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900549 depends on HAVE_S3C2410_I2C
Jean Delvaref5b728a2008-07-14 22:38:23 +0200550 help
551 Say Y here to include support for I2C controller in the
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900552 Samsung SoCs.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200553
Oskar Schirmerb486ddb2009-04-02 13:19:07 +0200554config I2C_S6000
555 tristate "S6000 I2C support"
556 depends on XTENSA_VARIANT_S6000
557 help
558 This driver supports the on chip I2C device on the
559 S6000 xtensa processor family.
560
561 To compile this driver as a module, choose M here. The module
562 will be called i2c-s6000.
563
Jean Delvaref5b728a2008-07-14 22:38:23 +0200564config I2C_SH7760
565 tristate "Renesas SH7760 I2C Controller"
566 depends on CPU_SUBTYPE_SH7760
567 help
568 This driver supports the 2 I2C interfaces on the Renesas SH7760.
569
570 This driver can also be built as a module. If so, the module
571 will be called i2c-sh7760.
572
573config I2C_SH_MOBILE
574 tristate "SuperH Mobile I2C Controller"
Magnus Damm0924fad2010-03-11 10:06:15 +0000575 depends on SUPERH || ARCH_SHMOBILE
Jean Delvaref5b728a2008-07-14 22:38:23 +0200576 help
577 If you say yes to this option, support will be included for the
578 built-in I2C interface on the Renesas SH-Mobile processor.
579
580 This driver can also be built as a module. If so, the module
581 will be called i2c-sh_mobile.
582
583config I2C_SIMTEC
584 tristate "Simtec Generic I2C interface"
585 select I2C_ALGOBIT
586 help
587 If you say yes to this option, support will be included for
588 the Simtec Generic I2C interface. This driver is for the
589 simple I2C bus used on newer Simtec products for general
590 I2C, such as DDC on the Simtec BBD2016A.
591
592 This driver can also be built as a module. If so, the module
593 will be called i2c-simtec.
594
Linus Walleij18904c02009-06-13 21:51:34 +0200595config I2C_STU300
596 tristate "ST Microelectronics DDC I2C interface"
Linus Walleij4eaad8a2009-06-15 00:30:18 +0200597 depends on MACH_U300
Linus Walleij18904c02009-06-13 21:51:34 +0200598 default y if MACH_U300
599 help
600 If you say yes to this option, support will be included for the
601 I2C interface from ST Microelectronics simply called "DDC I2C"
602 supporting both I2C and DDC, used in e.g. the U300 series
603 mobile platforms.
604
605 This driver can also be built as a module. If so, the module
606 will be called i2c-stu300.
607
Jean Delvaref5b728a2008-07-14 22:38:23 +0200608config I2C_VERSATILE
609 tristate "ARM Versatile/Realview I2C bus support"
Russell Kingceade892010-02-11 21:44:53 +0000610 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
Jean Delvaref5b728a2008-07-14 22:38:23 +0200611 select I2C_ALGOBIT
612 help
613 Say yes if you want to support the I2C serial bus on ARMs Versatile
614 range of platforms.
615
616 This driver can also be built as a module. If so, the module
617 will be called i2c-versatile.
618
Rade Bozic85660f42010-01-28 12:47:07 -0800619config I2C_OCTEON
620 tristate "Cavium OCTEON I2C bus support"
621 depends on CPU_CAVIUM_OCTEON
622 help
623 Say yes if you want to support the I2C serial bus on Cavium
624 OCTEON SOC.
625
626 This driver can also be built as a module. If so, the module
627 will be called i2c-octeon.
628
Richard Röjforse1d5b652010-02-11 10:42:00 +0100629config I2C_XILINX
630 tristate "Xilinx I2C Controller"
631 depends on EXPERIMENTAL && HAS_IOMEM
632 help
633 If you say yes to this option, support will be included for the
634 Xilinx I2C controller.
635
636 This driver can also be built as a module. If so, the module
637 will be called xilinx_i2c.
638
Jean Delvaref5b728a2008-07-14 22:38:23 +0200639comment "External I2C/SMBus adapter drivers"
640
Linus Torvalds1da177e2005-04-16 15:20:36 -0700641config I2C_PARPORT
642 tristate "Parallel port adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200643 depends on PARPORT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700644 select I2C_ALGOBIT
Jean Delvare35859252010-03-02 12:23:44 +0100645 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700646 help
647 This supports parallel port I2C adapters such as the ones made by
648 Philips or Velleman, Analog Devices evaluation boards, and more.
649 Basically any adapter using the parallel port as an I2C bus with
650 no extra chipset is supported by this driver, or could be.
651
652 This driver is a replacement for (and was inspired by) an older
653 driver named i2c-philips-par. The new driver supports more devices,
654 and makes it easier to add support for new devices.
Mark M. Hoffmane97b81d2006-03-23 16:50:25 +0100655
656 An adapter type parameter is now mandatory. Please read the file
657 Documentation/i2c/busses/i2c-parport for details.
658
Linus Torvalds1da177e2005-04-16 15:20:36 -0700659 Another driver exists, named i2c-parport-light, which doesn't depend
660 on the parport driver. This is meant for embedded systems. Don't say
661 Y here if you intend to say Y or M there.
662
Wolfram Sang4c03f682008-04-22 22:16:47 +0200663 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700664 will be called i2c-parport.
665
666config I2C_PARPORT_LIGHT
667 tristate "Parallel port adapter (light)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700668 select I2C_ALGOBIT
Jean Delvare927ab2f2010-03-02 12:23:45 +0100669 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700670 help
671 This supports parallel port I2C adapters such as the ones made by
672 Philips or Velleman, Analog Devices evaluation boards, and more.
673 Basically any adapter using the parallel port as an I2C bus with
674 no extra chipset is supported by this driver, or could be.
675
676 This driver is a light version of i2c-parport. It doesn't depend
677 on the parport driver, and uses direct I/O access instead. This
Matt LaPlante09509602006-10-03 22:31:37 +0200678 might be preferred on embedded systems where wasting memory for
Linus Torvalds1da177e2005-04-16 15:20:36 -0700679 the clean but heavy parport handling is not an option. The
680 drawback is a reduced portability and the impossibility to
Matt LaPlante09509602006-10-03 22:31:37 +0200681 daisy-chain other parallel port devices.
Wolfram Sang4c03f682008-04-22 22:16:47 +0200682
Linus Torvalds1da177e2005-04-16 15:20:36 -0700683 Don't say Y here if you said Y or M to i2c-parport. Saying M to
684 both is possible but both modules should not be loaded at the same
685 time.
686
Wolfram Sang4c03f682008-04-22 22:16:47 +0200687 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700688 will be called i2c-parport-light.
689
Jean Delvaref5b728a2008-07-14 22:38:23 +0200690config I2C_TAOS_EVM
691 tristate "TAOS evaluation module"
692 depends on EXPERIMENTAL
693 select SERIO
694 select SERIO_SERPORT
695 default n
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100696 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200697 This supports TAOS evaluation modules on serial port. In order to
698 use this driver, you will need the inputattach tool, which is part
699 of the input-utils package.
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100700
Jean Delvaref5b728a2008-07-14 22:38:23 +0200701 If unsure, say N.
702
703 This support is also available as a module. If so, the module
704 will be called i2c-taos-evm.
705
706config I2C_TINY_USB
707 tristate "Tiny-USB adapter"
708 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700709 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200710 If you say yes to this option, support will be included for the
711 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
712 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
713
714 This driver can also be built as a module. If so, the module
715 will be called i2c-tiny-usb.
716
Jean Delvaref5b728a2008-07-14 22:38:23 +0200717comment "Other I2C/SMBus bus drivers"
718
719config I2C_ACORN
720 tristate "Acorn IOC/IOMD I2C bus support"
721 depends on ARCH_ACORN
722 default y
723 select I2C_ALGOBIT
724 help
725 Say yes if you want to support the I2C bus on Acorn platforms.
726
727 If you don't know, say Y.
728
729config I2C_ELEKTOR
730 tristate "Elektor ISA card"
731 depends on ISA && BROKEN_ON_SMP
732 select I2C_ALGOPCF
733 help
734 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
735 such an adapter.
736
737 This support is also available as a module. If so, the module
738 will be called i2c-elektor.
739
740config I2C_PCA_ISA
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100741 tristate "PCA9564/PCA9665 on an ISA bus"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200742 depends on ISA
743 select I2C_ALGOPCA
744 default n
745 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100746 This driver supports ISA boards using the Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +0200747 parallel bus to I2C bus controller.
748
749 This driver can also be built as a module. If so, the module
750 will be called i2c-pca-isa.
751
752 This device is almost undetectable and using this driver on a
753 system which doesn't have this device will result in long
754 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
755 time). If unsure, say N.
756
Linus Torvalds1da177e2005-04-16 15:20:36 -0700757config I2C_SIBYTE
758 tristate "SiByte SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200759 depends on SIBYTE_SB1xxx_SOC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700760 help
761 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
762
Jean Delvaref5b728a2008-07-14 22:38:23 +0200763config I2C_STUB
764 tristate "I2C/SMBus Test Stub"
765 depends on EXPERIMENTAL && m
766 default 'n'
Ben Dooksbcda9f12007-05-01 23:26:34 +0200767 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200768 This module may be useful to developers of SMBus client drivers,
769 especially for certain kinds of sensor chips.
Ben Dooksbcda9f12007-05-01 23:26:34 +0200770
Jean Delvaref5b728a2008-07-14 22:38:23 +0200771 If you do build this module, be sure to read the notes and warnings
772 in <file:Documentation/i2c/i2c-stub>.
773
774 If you don't know what to do here, definitely say N.
Ben Dooksbcda9f12007-05-01 23:26:34 +0200775
Linus Torvalds1da177e2005-04-16 15:20:36 -0700776config SCx200_I2C
Jean Delvare11de70b2007-05-01 23:26:34 +0200777 tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200778 depends on SCx200_GPIO
Linus Torvalds1da177e2005-04-16 15:20:36 -0700779 select I2C_ALGOBIT
780 help
781 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
782
783 If you don't know what to do here, say N.
784
Wolfram Sang4c03f682008-04-22 22:16:47 +0200785 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700786 will be called scx200_i2c.
787
Jean Delvare11de70b2007-05-01 23:26:34 +0200788 This driver is deprecated and will be dropped soon. Use i2c-gpio
789 (or scx200_acb) instead.
790
Linus Torvalds1da177e2005-04-16 15:20:36 -0700791config SCx200_I2C_SCL
792 int "GPIO pin used for SCL"
793 depends on SCx200_I2C
794 default "12"
795 help
796 Enter the GPIO pin number used for the SCL signal. This value can
797 also be specified with a module parameter.
798
799config SCx200_I2C_SDA
800 int "GPIO pin used for SDA"
801 depends on SCx200_I2C
802 default "13"
803 help
804 Enter the GPIO pin number used for the SSA signal. This value can
805 also be specified with a module parameter.
806
807config SCx200_ACB
Ben Gardnera417bbd2006-01-18 22:53:09 +0100808 tristate "Geode ACCESS.bus support"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200809 depends on X86_32 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700810 help
Ben Gardnera417bbd2006-01-18 22:53:09 +0100811 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
812 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700813
814 If you don't know what to do here, say N.
815
Wolfram Sang4c03f682008-04-22 22:16:47 +0200816 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700817 will be called scx200_acb.
818
Linus Torvalds1da177e2005-04-16 15:20:36 -0700819endmenu