blob: 9c6170cd9aac74b1d467fd629b8edbc5ad08a20a [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
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
Linus Torvalds1da177e2005-04-16 15:20:36 -0700399config I2C_IOP3XX
Dan Williams285f5fa2006-12-07 02:59:39 +0100400 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200401 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700402 help
403 Say Y here if you want to use the IIC bus controller on
Dan Williams285f5fa2006-12-07 02:59:39 +0100404 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700405
406 This driver can also be built as a module. If so, the module
407 will be called i2c-iop3xx.
408
Linus Torvalds1da177e2005-04-16 15:20:36 -0700409config I2C_IXP2000
Jean Delvare11de70b2007-05-01 23:26:34 +0200410 tristate "IXP2000 GPIO-Based I2C Interface (DEPRECATED)"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200411 depends on ARCH_IXP2000
Linus Torvalds1da177e2005-04-16 15:20:36 -0700412 select I2C_ALGOBIT
413 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200414 Say Y here if you have an Intel IXP2000 (2400, 2800, 2850) based
Linus Torvalds1da177e2005-04-16 15:20:36 -0700415 system and are using GPIO lines for an I2C bus.
416
417 This support is also available as a module. If so, the module
418 will be called i2c-ixp2000.
419
Jean Delvare11de70b2007-05-01 23:26:34 +0200420 This driver is deprecated and will be dropped soon. Use i2c-gpio
421 instead.
422
Linus Torvalds1da177e2005-04-16 15:20:36 -0700423config I2C_MPC
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100424 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200425 depends on PPC32
Linus Torvalds1da177e2005-04-16 15:20:36 -0700426 help
427 If you say yes to this option, support will be included for the
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100428 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
429 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700430
431 This driver can also be built as a module. If so, the module
432 will be called i2c-mpc.
433
Jean Delvaref5b728a2008-07-14 22:38:23 +0200434config I2C_MV64XXX
435 tristate "Marvell mv64xxx I2C Controller"
436 depends on (MV64X60 || PLAT_ORION) && EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700437 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200438 If you say yes to this option, support will be included for the
439 built-in I2C interface on the Marvell 64xxx line of host bridges.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700440
441 This driver can also be built as a module. If so, the module
Jean Delvaref5b728a2008-07-14 22:38:23 +0200442 will be called i2c-mv64xxx.
Jean Delvare279e9022008-07-14 22:38:21 +0200443
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530444config I2C_NOMADIK
445 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
446 depends on PLAT_NOMADIK
447 help
448 If you say yes to this option, support will be included for the
449 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures.
450
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200451config I2C_OCORES
452 tristate "OpenCores I2C Controller"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200453 depends on EXPERIMENTAL
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200454 help
455 If you say yes to this option, support will be included for the
456 OpenCores I2C controller. For details see
457 http://www.opencores.org/projects.cgi/web/i2c/overview
458
459 This driver can also be built as a module. If so, the module
460 will be called i2c-ocores.
461
Komal Shah010d442c42006-08-13 23:44:09 +0200462config I2C_OMAP
463 tristate "OMAP I2C adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200464 depends on ARCH_OMAP
Komal Shah010d442c42006-08-13 23:44:09 +0200465 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
466 help
467 If you say yes to this option, support will be included for the
468 I2C interface on the Texas Instruments OMAP1/2 family of processors.
469 Like OMAP1510/1610/1710/5912 and OMAP242x.
470 For details see http://www.ti.com/omap.
471
Jean Delvaref5b728a2008-07-14 22:38:23 +0200472config I2C_PASEMI
473 tristate "PA Semi SMBus interface"
474 depends on PPC_PASEMI && PCI
475 help
476 Supports the PA Semi PWRficient on-chip SMBus interfaces.
477
478config I2C_PNX
479 tristate "I2C bus support for Philips PNX targets"
480 depends on ARCH_PNX4008
481 help
482 This driver supports the Philips IP3204 I2C IP block master and/or
483 slave controller
484
485 This driver can also be built as a module. If so, the module
486 will be called i2c-pnx.
487
488config I2C_PXA
Haojian Zhuangd7c46dd2009-09-04 17:37:17 +0800489 tristate "Intel PXA2XX I2C adapter"
490 depends on ARCH_PXA || ARCH_MMP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200491 help
492 If you have devices in the PXA I2C bus, say yes to this option.
493 This driver can also be built as a module. If so, the module
494 will be called i2c-pxa.
495
496config I2C_PXA_SLAVE
497 bool "Intel PXA2XX I2C Slave comms support"
498 depends on I2C_PXA
499 help
500 Support I2C slave mode communications on the PXA I2C bus. This
501 is necessary for systems where the PXA may be a target on the
502 I2C bus.
503
504config I2C_S3C2410
505 tristate "S3C2410 I2C Driver"
Mark Brown89bc5d42009-04-09 17:03:24 +0100506 depends on ARCH_S3C2410 || ARCH_S3C64XX
Jean Delvaref5b728a2008-07-14 22:38:23 +0200507 help
508 Say Y here to include support for I2C controller in the
509 Samsung S3C2410 based System-on-Chip devices.
510
Oskar Schirmerb486ddb2009-04-02 13:19:07 +0200511config I2C_S6000
512 tristate "S6000 I2C support"
513 depends on XTENSA_VARIANT_S6000
514 help
515 This driver supports the on chip I2C device on the
516 S6000 xtensa processor family.
517
518 To compile this driver as a module, choose M here. The module
519 will be called i2c-s6000.
520
Jean Delvaref5b728a2008-07-14 22:38:23 +0200521config I2C_SH7760
522 tristate "Renesas SH7760 I2C Controller"
523 depends on CPU_SUBTYPE_SH7760
524 help
525 This driver supports the 2 I2C interfaces on the Renesas SH7760.
526
527 This driver can also be built as a module. If so, the module
528 will be called i2c-sh7760.
529
530config I2C_SH_MOBILE
531 tristate "SuperH Mobile I2C Controller"
532 depends on SUPERH
533 help
534 If you say yes to this option, support will be included for the
535 built-in I2C interface on the Renesas SH-Mobile processor.
536
537 This driver can also be built as a module. If so, the module
538 will be called i2c-sh_mobile.
539
540config I2C_SIMTEC
541 tristate "Simtec Generic I2C interface"
542 select I2C_ALGOBIT
543 help
544 If you say yes to this option, support will be included for
545 the Simtec Generic I2C interface. This driver is for the
546 simple I2C bus used on newer Simtec products for general
547 I2C, such as DDC on the Simtec BBD2016A.
548
549 This driver can also be built as a module. If so, the module
550 will be called i2c-simtec.
551
Linus Walleij18904c02009-06-13 21:51:34 +0200552config I2C_STU300
553 tristate "ST Microelectronics DDC I2C interface"
Linus Walleij4eaad8a2009-06-15 00:30:18 +0200554 depends on MACH_U300
Linus Walleij18904c02009-06-13 21:51:34 +0200555 default y if MACH_U300
556 help
557 If you say yes to this option, support will be included for the
558 I2C interface from ST Microelectronics simply called "DDC I2C"
559 supporting both I2C and DDC, used in e.g. the U300 series
560 mobile platforms.
561
562 This driver can also be built as a module. If so, the module
563 will be called i2c-stu300.
564
Jean Delvaref5b728a2008-07-14 22:38:23 +0200565config I2C_VERSATILE
566 tristate "ARM Versatile/Realview I2C bus support"
567 depends on ARCH_VERSATILE || ARCH_REALVIEW
568 select I2C_ALGOBIT
569 help
570 Say yes if you want to support the I2C serial bus on ARMs Versatile
571 range of platforms.
572
573 This driver can also be built as a module. If so, the module
574 will be called i2c-versatile.
575
Rade Bozic85660f42010-01-28 12:47:07 -0800576config I2C_OCTEON
577 tristate "Cavium OCTEON I2C bus support"
578 depends on CPU_CAVIUM_OCTEON
579 help
580 Say yes if you want to support the I2C serial bus on Cavium
581 OCTEON SOC.
582
583 This driver can also be built as a module. If so, the module
584 will be called i2c-octeon.
585
Richard Röjforse1d5b652010-02-11 10:42:00 +0100586config I2C_XILINX
587 tristate "Xilinx I2C Controller"
588 depends on EXPERIMENTAL && HAS_IOMEM
589 help
590 If you say yes to this option, support will be included for the
591 Xilinx I2C controller.
592
593 This driver can also be built as a module. If so, the module
594 will be called xilinx_i2c.
595
Jean Delvaref5b728a2008-07-14 22:38:23 +0200596comment "External I2C/SMBus adapter drivers"
597
Linus Torvalds1da177e2005-04-16 15:20:36 -0700598config I2C_PARPORT
599 tristate "Parallel port adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200600 depends on PARPORT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700601 select I2C_ALGOBIT
Jean Delvare35859252010-03-02 12:23:44 +0100602 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700603 help
604 This supports parallel port I2C adapters such as the ones made by
605 Philips or Velleman, Analog Devices evaluation boards, and more.
606 Basically any adapter using the parallel port as an I2C bus with
607 no extra chipset is supported by this driver, or could be.
608
609 This driver is a replacement for (and was inspired by) an older
610 driver named i2c-philips-par. The new driver supports more devices,
611 and makes it easier to add support for new devices.
Mark M. Hoffmane97b81d2006-03-23 16:50:25 +0100612
613 An adapter type parameter is now mandatory. Please read the file
614 Documentation/i2c/busses/i2c-parport for details.
615
Linus Torvalds1da177e2005-04-16 15:20:36 -0700616 Another driver exists, named i2c-parport-light, which doesn't depend
617 on the parport driver. This is meant for embedded systems. Don't say
618 Y here if you intend to say Y or M there.
619
Wolfram Sang4c03f682008-04-22 22:16:47 +0200620 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700621 will be called i2c-parport.
622
623config I2C_PARPORT_LIGHT
624 tristate "Parallel port adapter (light)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700625 select I2C_ALGOBIT
Jean Delvare927ab2f2010-03-02 12:23:45 +0100626 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700627 help
628 This supports parallel port I2C adapters such as the ones made by
629 Philips or Velleman, Analog Devices evaluation boards, and more.
630 Basically any adapter using the parallel port as an I2C bus with
631 no extra chipset is supported by this driver, or could be.
632
633 This driver is a light version of i2c-parport. It doesn't depend
634 on the parport driver, and uses direct I/O access instead. This
Matt LaPlante09509602006-10-03 22:31:37 +0200635 might be preferred on embedded systems where wasting memory for
Linus Torvalds1da177e2005-04-16 15:20:36 -0700636 the clean but heavy parport handling is not an option. The
637 drawback is a reduced portability and the impossibility to
Matt LaPlante09509602006-10-03 22:31:37 +0200638 daisy-chain other parallel port devices.
Wolfram Sang4c03f682008-04-22 22:16:47 +0200639
Linus Torvalds1da177e2005-04-16 15:20:36 -0700640 Don't say Y here if you said Y or M to i2c-parport. Saying M to
641 both is possible but both modules should not be loaded at the same
642 time.
643
Wolfram Sang4c03f682008-04-22 22:16:47 +0200644 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700645 will be called i2c-parport-light.
646
Jean Delvaref5b728a2008-07-14 22:38:23 +0200647config I2C_TAOS_EVM
648 tristate "TAOS evaluation module"
649 depends on EXPERIMENTAL
650 select SERIO
651 select SERIO_SERPORT
652 default n
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100653 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200654 This supports TAOS evaluation modules on serial port. In order to
655 use this driver, you will need the inputattach tool, which is part
656 of the input-utils package.
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100657
Jean Delvaref5b728a2008-07-14 22:38:23 +0200658 If unsure, say N.
659
660 This support is also available as a module. If so, the module
661 will be called i2c-taos-evm.
662
663config I2C_TINY_USB
664 tristate "Tiny-USB adapter"
665 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700666 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200667 If you say yes to this option, support will be included for the
668 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
669 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
670
671 This driver can also be built as a module. If so, the module
672 will be called i2c-tiny-usb.
673
Jean Delvaref5b728a2008-07-14 22:38:23 +0200674comment "Other I2C/SMBus bus drivers"
675
676config I2C_ACORN
677 tristate "Acorn IOC/IOMD I2C bus support"
678 depends on ARCH_ACORN
679 default y
680 select I2C_ALGOBIT
681 help
682 Say yes if you want to support the I2C bus on Acorn platforms.
683
684 If you don't know, say Y.
685
686config I2C_ELEKTOR
687 tristate "Elektor ISA card"
688 depends on ISA && BROKEN_ON_SMP
689 select I2C_ALGOPCF
690 help
691 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
692 such an adapter.
693
694 This support is also available as a module. If so, the module
695 will be called i2c-elektor.
696
697config I2C_PCA_ISA
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100698 tristate "PCA9564/PCA9665 on an ISA bus"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200699 depends on ISA
700 select I2C_ALGOPCA
701 default n
702 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100703 This driver supports ISA boards using the Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +0200704 parallel bus to I2C bus controller.
705
706 This driver can also be built as a module. If so, the module
707 will be called i2c-pca-isa.
708
709 This device is almost undetectable and using this driver on a
710 system which doesn't have this device will result in long
711 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
712 time). If unsure, say N.
713
714config I2C_PCA_PLATFORM
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100715 tristate "PCA9564/PCA9665 as platform device"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200716 select I2C_ALGOPCA
717 default n
718 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100719 This driver supports a memory mapped Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +0200720 parallel bus to I2C bus controller.
721
722 This driver can also be built as a module. If so, the module
723 will be called i2c-pca-platform.
724
725config I2C_PMCMSP
726 tristate "PMC MSP I2C TWI Controller"
727 depends on PMC_MSP
728 help
729 This driver supports the PMC TWI controller on MSP devices.
730
731 This driver can also be built as module. If so, the module
732 will be called i2c-pmcmsp.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700733
Linus Torvalds1da177e2005-04-16 15:20:36 -0700734config I2C_SIBYTE
735 tristate "SiByte SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200736 depends on SIBYTE_SB1xxx_SOC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700737 help
738 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
739
Jean Delvaref5b728a2008-07-14 22:38:23 +0200740config I2C_STUB
741 tristate "I2C/SMBus Test Stub"
742 depends on EXPERIMENTAL && m
743 default 'n'
Ben Dooksbcda9f12007-05-01 23:26:34 +0200744 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200745 This module may be useful to developers of SMBus client drivers,
746 especially for certain kinds of sensor chips.
Ben Dooksbcda9f12007-05-01 23:26:34 +0200747
Jean Delvaref5b728a2008-07-14 22:38:23 +0200748 If you do build this module, be sure to read the notes and warnings
749 in <file:Documentation/i2c/i2c-stub>.
750
751 If you don't know what to do here, definitely say N.
Ben Dooksbcda9f12007-05-01 23:26:34 +0200752
Linus Torvalds1da177e2005-04-16 15:20:36 -0700753config SCx200_I2C
Jean Delvare11de70b2007-05-01 23:26:34 +0200754 tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200755 depends on SCx200_GPIO
Linus Torvalds1da177e2005-04-16 15:20:36 -0700756 select I2C_ALGOBIT
757 help
758 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
759
760 If you don't know what to do here, say N.
761
Wolfram Sang4c03f682008-04-22 22:16:47 +0200762 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700763 will be called scx200_i2c.
764
Jean Delvare11de70b2007-05-01 23:26:34 +0200765 This driver is deprecated and will be dropped soon. Use i2c-gpio
766 (or scx200_acb) instead.
767
Linus Torvalds1da177e2005-04-16 15:20:36 -0700768config SCx200_I2C_SCL
769 int "GPIO pin used for SCL"
770 depends on SCx200_I2C
771 default "12"
772 help
773 Enter the GPIO pin number used for the SCL signal. This value can
774 also be specified with a module parameter.
775
776config SCx200_I2C_SDA
777 int "GPIO pin used for SDA"
778 depends on SCx200_I2C
779 default "13"
780 help
781 Enter the GPIO pin number used for the SSA signal. This value can
782 also be specified with a module parameter.
783
784config SCx200_ACB
Ben Gardnera417bbd2006-01-18 22:53:09 +0100785 tristate "Geode ACCESS.bus support"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200786 depends on X86_32 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700787 help
Ben Gardnera417bbd2006-01-18 22:53:09 +0100788 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
789 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700790
791 If you don't know what to do here, say N.
792
Wolfram Sang4c03f682008-04-22 22:16:47 +0200793 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700794 will be called scx200_acb.
795
Linus Torvalds1da177e2005-04-16 15:20:36 -0700796endmenu