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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"
108 depends on PCI
109 help
110 Say Y here if you want to use SMBus controller on the Intel SCH
111 based systems.
112
113 This driver can also be built as a module. If so, the module
114 will be called i2c-isch.
115
Jean Delvaref5b728a2008-07-14 22:38:23 +0200116config I2C_PIIX4
Crane Cai76b3e282009-09-18 22:45:50 +0200117 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200118 depends on PCI
119 help
120 If you say yes to this option, support will be included for the Intel
121 PIIX4 family of mainboard I2C interfaces. Specifically, the following
122 versions of the chipset are supported (note that Serverworks is part
123 of Broadcom):
124 Intel PIIX4
125 Intel 440MX
126 ATI IXP200
127 ATI IXP300
128 ATI IXP400
129 ATI SB600
130 ATI SB700
131 ATI SB800
Crane Cai3806e94b2009-11-07 13:10:46 +0100132 AMD Hudson-2
Jean Delvaref5b728a2008-07-14 22:38:23 +0200133 Serverworks OSB4
134 Serverworks CSB5
135 Serverworks CSB6
136 Serverworks HT-1000
Flavio Leitner506a8b62009-03-28 21:34:46 +0100137 Serverworks HT-1100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200138 SMSC Victory66
139
140 This driver can also be built as a module. If so, the module
141 will be called i2c-piix4.
142
143config I2C_NFORCE2
144 tristate "Nvidia nForce2, nForce3 and nForce4"
145 depends on PCI
146 help
147 If you say yes to this option, support will be included for the Nvidia
148 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
149
150 This driver can also be built as a module. If so, the module
151 will be called i2c-nforce2.
152
153config I2C_NFORCE2_S4985
154 tristate "SMBus multiplexing on the Tyan S4985"
Jean Delvaref1453ee2008-10-14 17:30:06 +0200155 depends on I2C_NFORCE2 && X86 && EXPERIMENTAL
Jean Delvaref5b728a2008-07-14 22:38:23 +0200156 help
157 Enabling this option will add specific SMBus support for the Tyan
158 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
159 over 4 different channels, where the various memory module EEPROMs
160 live. Saying yes here will give you access to these in addition
161 to the trunk.
162
163 This driver can also be built as a module. If so, the module
164 will be called i2c-nforce2-s4985.
165
166config I2C_SIS5595
167 tristate "SiS 5595"
168 depends on PCI
169 help
170 If you say yes to this option, support will be included for the
171 SiS5595 SMBus (a subset of I2C) interface.
172
173 This driver can also be built as a module. If so, the module
174 will be called i2c-sis5595.
175
176config I2C_SIS630
177 tristate "SiS 630/730"
178 depends on PCI
179 help
180 If you say yes to this option, support will be included for the
181 SiS630 and SiS730 SMBus (a subset of I2C) interface.
182
183 This driver can also be built as a module. If so, the module
184 will be called i2c-sis630.
185
186config I2C_SIS96X
187 tristate "SiS 96x"
188 depends on PCI
189 help
190 If you say yes to this option, support will be included for the SiS
191 96x SMBus (a subset of I2C) interfaces. Specifically, the following
192 chipsets are supported:
193 645/961
194 645DX/961
195 645DX/962
196 648/961
197 650/961
198 735
199 745
200
201 This driver can also be built as a module. If so, the module
202 will be called i2c-sis96x.
203
204config I2C_VIA
205 tristate "VIA VT82C586B"
206 depends on PCI && EXPERIMENTAL
207 select I2C_ALGOBIT
208 help
209 If you say yes to this option, support will be included for the VIA
210 82C586B I2C interface
211
212 This driver can also be built as a module. If so, the module
213 will be called i2c-via.
214
215config I2C_VIAPRO
Harald Weltea2315912009-06-15 18:01:49 +0200216 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200217 depends on PCI
218 help
219 If you say yes to this option, support will be included for the VIA
220 VT82C596 and later SMBus interface. Specifically, the following
221 chipsets are supported:
222 VT82C596A/B
223 VT82C686A/B
224 VT8231
225 VT8233/A
226 VT8235
227 VT8237R/A/S
228 VT8251
229 CX700
Harald Weltea2315912009-06-15 18:01:49 +0200230 VX800/VX820
231 VX855/VX875
Jean Delvaref5b728a2008-07-14 22:38:23 +0200232
233 This driver can also be built as a module. If so, the module
234 will be called i2c-viapro.
235
Jean Delvarecfd550e2009-09-18 22:45:52 +0200236if ACPI
237
238comment "ACPI drivers"
239
240config I2C_SCMI
241 tristate "SMBus Control Method Interface"
242 help
243 This driver supports the SMBus Control Method Interface. It needs the
244 BIOS to declare ACPI control methods as described in the SMBus Control
245 Method Interface specification.
246
247 To compile this driver as a module, choose M here:
248 the module will be called i2c-scmi.
249
250endif # ACPI
251
Jean Delvaref5b728a2008-07-14 22:38:23 +0200252comment "Mac SMBus host controller drivers"
253 depends on PPC_CHRP || PPC_PMAC
254
255config I2C_HYDRA
256 tristate "CHRP Apple Hydra Mac I/O I2C interface"
257 depends on PCI && PPC_CHRP && EXPERIMENTAL
258 select I2C_ALGOBIT
259 help
260 This supports the use of the I2C interface in the Apple Hydra Mac
261 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
262 have such a machine.
263
264 This support is also available as a module. If so, the module
265 will be called i2c-hydra.
266
267config I2C_POWERMAC
268 tristate "Powermac I2C interface"
269 depends on PPC_PMAC
270 default y
271 help
272 This exposes the various PowerMac i2c interfaces to the linux i2c
273 layer and to userland. It is used by various drivers on the PowerMac
274 platform, and should generally be enabled.
275
276 This support is also available as a module. If so, the module
277 will be called i2c-powermac.
278
279comment "I2C system bus drivers (mostly embedded / system-on-chip)"
280
Andrew Victor813e30e2006-12-10 21:21:30 +0100281config I2C_AT91
282 tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
David Brownell24d0fb42007-10-13 23:56:32 +0200283 depends on ARCH_AT91 && EXPERIMENTAL && BROKEN
Andrew Victor813e30e2006-12-10 21:21:30 +0100284 help
285 This supports the use of the I2C interface on Atmel AT91
286 processors.
287
David Brownell24d0fb42007-10-13 23:56:32 +0200288 This driver is BROKEN because the controller which it uses
289 will easily trigger RX overrun and TX underrun errors. Using
290 low I2C clock rates may partially work around those issues
291 on some systems. Another serious problem is that there is no
292 documented way to issue repeated START conditions, as needed
293 to support combined I2C messages. Use the i2c-gpio driver
294 unless your system can cope with those limitations.
295
Linus Torvalds1da177e2005-04-16 15:20:36 -0700296config I2C_AU1550
Domen Puncera294de42006-08-13 23:37:13 +0200297 tristate "Au1550/Au1200 SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200298 depends on SOC_AU1550 || SOC_AU1200
Linus Torvalds1da177e2005-04-16 15:20:36 -0700299 help
300 If you say yes to this option, support will be included for the
Domen Puncera294de42006-08-13 23:37:13 +0200301 Au1550 and Au1200 SMBus interface.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700302
303 This driver can also be built as a module. If so, the module
304 will be called i2c-au1550.
305
Bryan Wud24ecfc2007-05-01 23:26:32 +0200306config I2C_BLACKFIN_TWI
307 tristate "Blackfin TWI I2C support"
Bryan Wud4ce2202008-04-22 22:16:48 +0200308 depends on BLACKFIN
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200309 depends on !BF561 && !BF531 && !BF532 && !BF533
Bryan Wud24ecfc2007-05-01 23:26:32 +0200310 help
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200311 This is the I2C bus driver for Blackfin on-chip TWI interface.
Bryan Wud4ce2202008-04-22 22:16:48 +0200312
Bryan Wud24ecfc2007-05-01 23:26:32 +0200313 This driver can also be built as a module. If so, the module
314 will be called i2c-bfin-twi.
315
316config I2C_BLACKFIN_TWI_CLK_KHZ
317 int "Blackfin TWI I2C clock (kHz)"
318 depends on I2C_BLACKFIN_TWI
Michael Hennerich9528d1c2009-05-18 08:14:41 -0400319 range 21 400
Bryan Wud24ecfc2007-05-01 23:26:32 +0200320 default 50
321 help
322 The unit of the TWI clock is kHz.
323
Jochen Friedrich61045db2008-07-14 22:38:27 +0200324config I2C_CPM
325 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
326 depends on (CPM1 || CPM2) && OF_I2C
327 help
328 This supports the use of the I2C interface on Freescale
329 processors with CPM1 or CPM2.
330
331 This driver can also be built as a module. If so, the module
332 will be called i2c-cpm.
333
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200334config I2C_DAVINCI
335 tristate "DaVinci I2C driver"
336 depends on ARCH_DAVINCI
337 help
338 Support for TI DaVinci I2C controller driver.
339
340 This driver can also be built as a module. If so, the module
341 will be called i2c-davinci.
342
343 Please note that this driver might be needed to bring up other
344 devices such as DaVinci NIC.
345 For details please see http://www.ti.com/davinci
346
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300347config I2C_DESIGNWARE
348 tristate "Synopsys DesignWare"
Ingo Molnar47749b12009-06-25 08:27:14 +0200349 depends on HAVE_CLK
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300350 help
351 If you say yes to this option, support will be included for the
352 Synopsys DesignWare I2C adapter. Only master mode is supported.
353
354 This driver can also be built as a module. If so, the module
355 will be called i2c-designware.
356
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200357config I2C_GPIO
358 tristate "GPIO-based bitbanging I2C"
359 depends on GENERIC_GPIO
360 select I2C_ALGOBIT
361 help
362 This is a very simple bitbanging I2C driver utilizing the
363 arch-neutral GPIO API to control the SCL and SDA lines.
364
Paul Mundt4ad48e62008-10-14 17:30:03 +0200365config I2C_HIGHLANDER
366 tristate "Highlander FPGA SMBus interface"
367 depends on SH_HIGHLANDER
368 help
369 If you say yes to this option, support will be included for
370 the SMBus interface located in the FPGA on various Highlander
371 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
372 FPGAs. This is wholly unrelated to the SoC I2C.
373
374 This driver can also be built as a module. If so, the module
375 will be called i2c-highlander.
376
Linus Torvalds1da177e2005-04-16 15:20:36 -0700377config I2C_IBM_IIC
378 tristate "IBM PPC 4xx on-chip I2C interface"
Sean MacLennan838349b2008-04-22 22:16:47 +0200379 depends on 4xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700380 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200381 Say Y here if you want to use IIC peripheral found on
382 embedded IBM PPC 4xx based systems.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700383
384 This driver can also be built as a module. If so, the module
385 will be called i2c-ibm_iic.
386
Darius Augulisaa11e382009-01-30 10:32:28 +0200387config I2C_IMX
388 tristate "IMX I2C interface"
389 depends on ARCH_MXC
390 help
391 Say Y here if you want to use the IIC bus controller on
392 the Freescale i.MX/MXC processors.
393
394 This driver can also be built as a module. If so, the module
395 will be called i2c-imx.
396
Linus Torvalds1da177e2005-04-16 15:20:36 -0700397config I2C_IOP3XX
Dan Williams285f5fa2006-12-07 02:59:39 +0100398 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200399 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700400 help
401 Say Y here if you want to use the IIC bus controller on
Dan Williams285f5fa2006-12-07 02:59:39 +0100402 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700403
404 This driver can also be built as a module. If so, the module
405 will be called i2c-iop3xx.
406
Linus Torvalds1da177e2005-04-16 15:20:36 -0700407config I2C_IXP2000
Jean Delvare11de70b2007-05-01 23:26:34 +0200408 tristate "IXP2000 GPIO-Based I2C Interface (DEPRECATED)"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200409 depends on ARCH_IXP2000
Linus Torvalds1da177e2005-04-16 15:20:36 -0700410 select I2C_ALGOBIT
411 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200412 Say Y here if you have an Intel IXP2000 (2400, 2800, 2850) based
Linus Torvalds1da177e2005-04-16 15:20:36 -0700413 system and are using GPIO lines for an I2C bus.
414
415 This support is also available as a module. If so, the module
416 will be called i2c-ixp2000.
417
Jean Delvare11de70b2007-05-01 23:26:34 +0200418 This driver is deprecated and will be dropped soon. Use i2c-gpio
419 instead.
420
Linus Torvalds1da177e2005-04-16 15:20:36 -0700421config I2C_MPC
Jon Loeliger2097c7f2006-06-17 17:52:54 -0500422 tristate "MPC107/824x/85xx/52xx/86xx"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200423 depends on PPC32
Linus Torvalds1da177e2005-04-16 15:20:36 -0700424 help
425 If you say yes to this option, support will be included for the
426 built-in I2C interface on the MPC107/Tsi107/MPC8240/MPC8245 and
Jon Loeliger2097c7f2006-06-17 17:52:54 -0500427 MPC85xx/MPC8641 family processors. The driver may also work on 52xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700428 family processors, though interrupts are known not to work.
429
430 This driver can also be built as a module. If so, the module
431 will be called i2c-mpc.
432
Jean Delvaref5b728a2008-07-14 22:38:23 +0200433config I2C_MV64XXX
434 tristate "Marvell mv64xxx I2C Controller"
435 depends on (MV64X60 || PLAT_ORION) && EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700436 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200437 If you say yes to this option, support will be included for the
438 built-in I2C interface on the Marvell 64xxx line of host bridges.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700439
440 This driver can also be built as a module. If so, the module
Jean Delvaref5b728a2008-07-14 22:38:23 +0200441 will be called i2c-mv64xxx.
Jean Delvare279e9022008-07-14 22:38:21 +0200442
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530443config I2C_NOMADIK
444 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
445 depends on PLAT_NOMADIK
446 help
447 If you say yes to this option, support will be included for the
448 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures.
449
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200450config I2C_OCORES
451 tristate "OpenCores I2C Controller"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200452 depends on EXPERIMENTAL
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200453 help
454 If you say yes to this option, support will be included for the
455 OpenCores I2C controller. For details see
456 http://www.opencores.org/projects.cgi/web/i2c/overview
457
458 This driver can also be built as a module. If so, the module
459 will be called i2c-ocores.
460
Komal Shah010d442c42006-08-13 23:44:09 +0200461config I2C_OMAP
462 tristate "OMAP I2C adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200463 depends on ARCH_OMAP
Komal Shah010d442c42006-08-13 23:44:09 +0200464 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
465 help
466 If you say yes to this option, support will be included for the
467 I2C interface on the Texas Instruments OMAP1/2 family of processors.
468 Like OMAP1510/1610/1710/5912 and OMAP242x.
469 For details see http://www.ti.com/omap.
470
Jean Delvaref5b728a2008-07-14 22:38:23 +0200471config I2C_PASEMI
472 tristate "PA Semi SMBus interface"
473 depends on PPC_PASEMI && PCI
474 help
475 Supports the PA Semi PWRficient on-chip SMBus interfaces.
476
477config I2C_PNX
478 tristate "I2C bus support for Philips PNX targets"
479 depends on ARCH_PNX4008
480 help
481 This driver supports the Philips IP3204 I2C IP block master and/or
482 slave controller
483
484 This driver can also be built as a module. If so, the module
485 will be called i2c-pnx.
486
487config I2C_PXA
Haojian Zhuangd7c46dd2009-09-04 17:37:17 +0800488 tristate "Intel PXA2XX I2C adapter"
489 depends on ARCH_PXA || ARCH_MMP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200490 help
491 If you have devices in the PXA I2C bus, say yes to this option.
492 This driver can also be built as a module. If so, the module
493 will be called i2c-pxa.
494
495config I2C_PXA_SLAVE
496 bool "Intel PXA2XX I2C Slave comms support"
497 depends on I2C_PXA
498 help
499 Support I2C slave mode communications on the PXA I2C bus. This
500 is necessary for systems where the PXA may be a target on the
501 I2C bus.
502
503config I2C_S3C2410
504 tristate "S3C2410 I2C Driver"
Mark Brown89bc5d42009-04-09 17:03:24 +0100505 depends on ARCH_S3C2410 || ARCH_S3C64XX
Jean Delvaref5b728a2008-07-14 22:38:23 +0200506 help
507 Say Y here to include support for I2C controller in the
508 Samsung S3C2410 based System-on-Chip devices.
509
Oskar Schirmerb486ddb2009-04-02 13:19:07 +0200510config I2C_S6000
511 tristate "S6000 I2C support"
512 depends on XTENSA_VARIANT_S6000
513 help
514 This driver supports the on chip I2C device on the
515 S6000 xtensa processor family.
516
517 To compile this driver as a module, choose M here. The module
518 will be called i2c-s6000.
519
Jean Delvaref5b728a2008-07-14 22:38:23 +0200520config I2C_SH7760
521 tristate "Renesas SH7760 I2C Controller"
522 depends on CPU_SUBTYPE_SH7760
523 help
524 This driver supports the 2 I2C interfaces on the Renesas SH7760.
525
526 This driver can also be built as a module. If so, the module
527 will be called i2c-sh7760.
528
529config I2C_SH_MOBILE
530 tristate "SuperH Mobile I2C Controller"
531 depends on SUPERH
532 help
533 If you say yes to this option, support will be included for the
534 built-in I2C interface on the Renesas SH-Mobile processor.
535
536 This driver can also be built as a module. If so, the module
537 will be called i2c-sh_mobile.
538
539config I2C_SIMTEC
540 tristate "Simtec Generic I2C interface"
541 select I2C_ALGOBIT
542 help
543 If you say yes to this option, support will be included for
544 the Simtec Generic I2C interface. This driver is for the
545 simple I2C bus used on newer Simtec products for general
546 I2C, such as DDC on the Simtec BBD2016A.
547
548 This driver can also be built as a module. If so, the module
549 will be called i2c-simtec.
550
Linus Walleij18904c02009-06-13 21:51:34 +0200551config I2C_STU300
552 tristate "ST Microelectronics DDC I2C interface"
Linus Walleij4eaad8a2009-06-15 00:30:18 +0200553 depends on MACH_U300
Linus Walleij18904c02009-06-13 21:51:34 +0200554 default y if MACH_U300
555 help
556 If you say yes to this option, support will be included for the
557 I2C interface from ST Microelectronics simply called "DDC I2C"
558 supporting both I2C and DDC, used in e.g. the U300 series
559 mobile platforms.
560
561 This driver can also be built as a module. If so, the module
562 will be called i2c-stu300.
563
Jean Delvaref5b728a2008-07-14 22:38:23 +0200564config I2C_VERSATILE
565 tristate "ARM Versatile/Realview I2C bus support"
566 depends on ARCH_VERSATILE || ARCH_REALVIEW
567 select I2C_ALGOBIT
568 help
569 Say yes if you want to support the I2C serial bus on ARMs Versatile
570 range of platforms.
571
572 This driver can also be built as a module. If so, the module
573 will be called i2c-versatile.
574
Rade Bozic85660f42010-01-28 12:47:07 -0800575config I2C_OCTEON
576 tristate "Cavium OCTEON I2C bus support"
577 depends on CPU_CAVIUM_OCTEON
578 help
579 Say yes if you want to support the I2C serial bus on Cavium
580 OCTEON SOC.
581
582 This driver can also be built as a module. If so, the module
583 will be called i2c-octeon.
584
Richard Röjforse1d5b652010-02-11 10:42:00 +0100585config I2C_XILINX
586 tristate "Xilinx I2C Controller"
587 depends on EXPERIMENTAL && HAS_IOMEM
588 help
589 If you say yes to this option, support will be included for the
590 Xilinx I2C controller.
591
592 This driver can also be built as a module. If so, the module
593 will be called xilinx_i2c.
594
Jean Delvaref5b728a2008-07-14 22:38:23 +0200595comment "External I2C/SMBus adapter drivers"
596
Linus Torvalds1da177e2005-04-16 15:20:36 -0700597config I2C_PARPORT
598 tristate "Parallel port adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200599 depends on PARPORT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700600 select I2C_ALGOBIT
Jean Delvare35859252010-03-02 12:23:44 +0100601 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700602 help
603 This supports parallel port I2C adapters such as the ones made by
604 Philips or Velleman, Analog Devices evaluation boards, and more.
605 Basically any adapter using the parallel port as an I2C bus with
606 no extra chipset is supported by this driver, or could be.
607
608 This driver is a replacement for (and was inspired by) an older
609 driver named i2c-philips-par. The new driver supports more devices,
610 and makes it easier to add support for new devices.
Mark M. Hoffmane97b81d2006-03-23 16:50:25 +0100611
612 An adapter type parameter is now mandatory. Please read the file
613 Documentation/i2c/busses/i2c-parport for details.
614
Linus Torvalds1da177e2005-04-16 15:20:36 -0700615 Another driver exists, named i2c-parport-light, which doesn't depend
616 on the parport driver. This is meant for embedded systems. Don't say
617 Y here if you intend to say Y or M there.
618
Wolfram Sang4c03f682008-04-22 22:16:47 +0200619 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700620 will be called i2c-parport.
621
622config I2C_PARPORT_LIGHT
623 tristate "Parallel port adapter (light)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700624 select I2C_ALGOBIT
Jean Delvare927ab2f2010-03-02 12:23:45 +0100625 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700626 help
627 This supports parallel port I2C adapters such as the ones made by
628 Philips or Velleman, Analog Devices evaluation boards, and more.
629 Basically any adapter using the parallel port as an I2C bus with
630 no extra chipset is supported by this driver, or could be.
631
632 This driver is a light version of i2c-parport. It doesn't depend
633 on the parport driver, and uses direct I/O access instead. This
Matt LaPlante09509602006-10-03 22:31:37 +0200634 might be preferred on embedded systems where wasting memory for
Linus Torvalds1da177e2005-04-16 15:20:36 -0700635 the clean but heavy parport handling is not an option. The
636 drawback is a reduced portability and the impossibility to
Matt LaPlante09509602006-10-03 22:31:37 +0200637 daisy-chain other parallel port devices.
Wolfram Sang4c03f682008-04-22 22:16:47 +0200638
Linus Torvalds1da177e2005-04-16 15:20:36 -0700639 Don't say Y here if you said Y or M to i2c-parport. Saying M to
640 both is possible but both modules should not be loaded at the same
641 time.
642
Wolfram Sang4c03f682008-04-22 22:16:47 +0200643 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700644 will be called i2c-parport-light.
645
Jean Delvaref5b728a2008-07-14 22:38:23 +0200646config I2C_TAOS_EVM
647 tristate "TAOS evaluation module"
648 depends on EXPERIMENTAL
649 select SERIO
650 select SERIO_SERPORT
651 default n
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100652 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200653 This supports TAOS evaluation modules on serial port. In order to
654 use this driver, you will need the inputattach tool, which is part
655 of the input-utils package.
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100656
Jean Delvaref5b728a2008-07-14 22:38:23 +0200657 If unsure, say N.
658
659 This support is also available as a module. If so, the module
660 will be called i2c-taos-evm.
661
662config I2C_TINY_USB
663 tristate "Tiny-USB adapter"
664 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700665 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200666 If you say yes to this option, support will be included for the
667 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
668 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
669
670 This driver can also be built as a module. If so, the module
671 will be called i2c-tiny-usb.
672
Jean Delvaref5b728a2008-07-14 22:38:23 +0200673comment "Other I2C/SMBus bus drivers"
674
675config I2C_ACORN
676 tristate "Acorn IOC/IOMD I2C bus support"
677 depends on ARCH_ACORN
678 default y
679 select I2C_ALGOBIT
680 help
681 Say yes if you want to support the I2C bus on Acorn platforms.
682
683 If you don't know, say Y.
684
685config I2C_ELEKTOR
686 tristate "Elektor ISA card"
687 depends on ISA && BROKEN_ON_SMP
688 select I2C_ALGOPCF
689 help
690 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
691 such an adapter.
692
693 This support is also available as a module. If so, the module
694 will be called i2c-elektor.
695
696config I2C_PCA_ISA
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100697 tristate "PCA9564/PCA9665 on an ISA bus"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200698 depends on ISA
699 select I2C_ALGOPCA
700 default n
701 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100702 This driver supports ISA boards using the Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +0200703 parallel bus to I2C bus controller.
704
705 This driver can also be built as a module. If so, the module
706 will be called i2c-pca-isa.
707
708 This device is almost undetectable and using this driver on a
709 system which doesn't have this device will result in long
710 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
711 time). If unsure, say N.
712
713config I2C_PCA_PLATFORM
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100714 tristate "PCA9564/PCA9665 as platform device"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200715 select I2C_ALGOPCA
716 default n
717 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100718 This driver supports a memory mapped Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +0200719 parallel bus to I2C bus controller.
720
721 This driver can also be built as a module. If so, the module
722 will be called i2c-pca-platform.
723
724config I2C_PMCMSP
725 tristate "PMC MSP I2C TWI Controller"
726 depends on PMC_MSP
727 help
728 This driver supports the PMC TWI controller on MSP devices.
729
730 This driver can also be built as module. If so, the module
731 will be called i2c-pmcmsp.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700732
Linus Torvalds1da177e2005-04-16 15:20:36 -0700733config I2C_SIBYTE
734 tristate "SiByte SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200735 depends on SIBYTE_SB1xxx_SOC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700736 help
737 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
738
Jean Delvaref5b728a2008-07-14 22:38:23 +0200739config I2C_STUB
740 tristate "I2C/SMBus Test Stub"
741 depends on EXPERIMENTAL && m
742 default 'n'
Ben Dooksbcda9f12007-05-01 23:26:34 +0200743 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200744 This module may be useful to developers of SMBus client drivers,
745 especially for certain kinds of sensor chips.
Ben Dooksbcda9f12007-05-01 23:26:34 +0200746
Jean Delvaref5b728a2008-07-14 22:38:23 +0200747 If you do build this module, be sure to read the notes and warnings
748 in <file:Documentation/i2c/i2c-stub>.
749
750 If you don't know what to do here, definitely say N.
Ben Dooksbcda9f12007-05-01 23:26:34 +0200751
Linus Torvalds1da177e2005-04-16 15:20:36 -0700752config SCx200_I2C
Jean Delvare11de70b2007-05-01 23:26:34 +0200753 tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200754 depends on SCx200_GPIO
Linus Torvalds1da177e2005-04-16 15:20:36 -0700755 select I2C_ALGOBIT
756 help
757 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
758
759 If you don't know what to do here, say N.
760
Wolfram Sang4c03f682008-04-22 22:16:47 +0200761 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700762 will be called scx200_i2c.
763
Jean Delvare11de70b2007-05-01 23:26:34 +0200764 This driver is deprecated and will be dropped soon. Use i2c-gpio
765 (or scx200_acb) instead.
766
Linus Torvalds1da177e2005-04-16 15:20:36 -0700767config SCx200_I2C_SCL
768 int "GPIO pin used for SCL"
769 depends on SCx200_I2C
770 default "12"
771 help
772 Enter the GPIO pin number used for the SCL signal. This value can
773 also be specified with a module parameter.
774
775config SCx200_I2C_SDA
776 int "GPIO pin used for SDA"
777 depends on SCx200_I2C
778 default "13"
779 help
780 Enter the GPIO pin number used for the SSA signal. This value can
781 also be specified with a module parameter.
782
783config SCx200_ACB
Ben Gardnera417bbd2006-01-18 22:53:09 +0100784 tristate "Geode ACCESS.bus support"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200785 depends on X86_32 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700786 help
Ben Gardnera417bbd2006-01-18 22:53:09 +0100787 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
788 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700789
790 If you don't know what to do here, say N.
791
Wolfram Sang4c03f682008-04-22 22:16:47 +0200792 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700793 will be called scx200_acb.
794
Linus Torvalds1da177e2005-04-16 15:20:36 -0700795endmenu