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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
Seth Heasleycb04e952010-10-04 13:27:14 -070098 EP80579 (Tolapai)
Jean Delvaref5b728a2008-07-14 22:38:23 +020099 ICH10
Seth Heasleycb04e952010-10-04 13:27:14 -0700100 5/3400 Series (PCH)
Seth Heasley39376432010-03-02 12:23:39 +0100101 Cougar Point (PCH)
Seth Heasleye30d9852010-10-31 21:06:59 +0100102 Patsburg (PCH)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200103
104 This driver can also be built as a module. If so, the module
105 will be called i2c-i801.
106
Alek Du5bc12002008-07-14 22:38:27 +0200107config I2C_ISCH
108 tristate "Intel SCH SMBus 1.0"
Randy Dunlap860fb8c2010-03-05 09:43:06 -0800109 depends on PCI
110 select MFD_CORE
Denis Turischevfd46a002010-03-01 18:59:55 +0200111 select LPC_SCH
Alek Du5bc12002008-07-14 22:38:27 +0200112 help
113 Say Y here if you want to use SMBus controller on the Intel SCH
114 based systems.
115
116 This driver can also be built as a module. If so, the module
117 will be called i2c-isch.
118
Jean Delvaref5b728a2008-07-14 22:38:23 +0200119config I2C_PIIX4
Crane Cai76b3e282009-09-18 22:45:50 +0200120 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200121 depends on PCI
122 help
123 If you say yes to this option, support will be included for the Intel
124 PIIX4 family of mainboard I2C interfaces. Specifically, the following
125 versions of the chipset are supported (note that Serverworks is part
126 of Broadcom):
127 Intel PIIX4
128 Intel 440MX
129 ATI IXP200
130 ATI IXP300
131 ATI IXP400
132 ATI SB600
133 ATI SB700
134 ATI SB800
Crane Cai3806e94b2009-11-07 13:10:46 +0100135 AMD Hudson-2
Jean Delvaref5b728a2008-07-14 22:38:23 +0200136 Serverworks OSB4
137 Serverworks CSB5
138 Serverworks CSB6
139 Serverworks HT-1000
Flavio Leitner506a8b62009-03-28 21:34:46 +0100140 Serverworks HT-1100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200141 SMSC Victory66
142
143 This driver can also be built as a module. If so, the module
144 will be called i2c-piix4.
145
146config I2C_NFORCE2
147 tristate "Nvidia nForce2, nForce3 and nForce4"
148 depends on PCI
149 help
150 If you say yes to this option, support will be included for the Nvidia
151 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
152
153 This driver can also be built as a module. If so, the module
154 will be called i2c-nforce2.
155
156config I2C_NFORCE2_S4985
157 tristate "SMBus multiplexing on the Tyan S4985"
Jean Delvaref1453ee2008-10-14 17:30:06 +0200158 depends on I2C_NFORCE2 && X86 && EXPERIMENTAL
Jean Delvaref5b728a2008-07-14 22:38:23 +0200159 help
160 Enabling this option will add specific SMBus support for the Tyan
161 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
162 over 4 different channels, where the various memory module EEPROMs
163 live. Saying yes here will give you access to these in addition
164 to the trunk.
165
166 This driver can also be built as a module. If so, the module
167 will be called i2c-nforce2-s4985.
168
169config I2C_SIS5595
170 tristate "SiS 5595"
171 depends on PCI
172 help
173 If you say yes to this option, support will be included for the
174 SiS5595 SMBus (a subset of I2C) interface.
175
176 This driver can also be built as a module. If so, the module
177 will be called i2c-sis5595.
178
179config I2C_SIS630
180 tristate "SiS 630/730"
181 depends on PCI
182 help
183 If you say yes to this option, support will be included for the
184 SiS630 and SiS730 SMBus (a subset of I2C) interface.
185
186 This driver can also be built as a module. If so, the module
187 will be called i2c-sis630.
188
189config I2C_SIS96X
190 tristate "SiS 96x"
191 depends on PCI
192 help
193 If you say yes to this option, support will be included for the SiS
194 96x SMBus (a subset of I2C) interfaces. Specifically, the following
195 chipsets are supported:
196 645/961
197 645DX/961
198 645DX/962
199 648/961
200 650/961
201 735
202 745
203
204 This driver can also be built as a module. If so, the module
205 will be called i2c-sis96x.
206
207config I2C_VIA
208 tristate "VIA VT82C586B"
209 depends on PCI && EXPERIMENTAL
210 select I2C_ALGOBIT
211 help
212 If you say yes to this option, support will be included for the VIA
213 82C586B I2C interface
214
215 This driver can also be built as a module. If so, the module
216 will be called i2c-via.
217
218config I2C_VIAPRO
Harald Weltea2315912009-06-15 18:01:49 +0200219 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200220 depends on PCI
221 help
222 If you say yes to this option, support will be included for the VIA
223 VT82C596 and later SMBus interface. Specifically, the following
224 chipsets are supported:
225 VT82C596A/B
226 VT82C686A/B
227 VT8231
228 VT8233/A
229 VT8235
230 VT8237R/A/S
231 VT8251
232 CX700
Harald Weltea2315912009-06-15 18:01:49 +0200233 VX800/VX820
234 VX855/VX875
Jean Delvaref5b728a2008-07-14 22:38:23 +0200235
236 This driver can also be built as a module. If so, the module
237 will be called i2c-viapro.
238
Jean Delvarecfd550e2009-09-18 22:45:52 +0200239if ACPI
240
241comment "ACPI drivers"
242
243config I2C_SCMI
244 tristate "SMBus Control Method Interface"
245 help
246 This driver supports the SMBus Control Method Interface. It needs the
247 BIOS to declare ACPI control methods as described in the SMBus Control
248 Method Interface specification.
249
250 To compile this driver as a module, choose M here:
251 the module will be called i2c-scmi.
252
253endif # ACPI
254
Jean Delvaref5b728a2008-07-14 22:38:23 +0200255comment "Mac SMBus host controller drivers"
256 depends on PPC_CHRP || PPC_PMAC
257
258config I2C_HYDRA
259 tristate "CHRP Apple Hydra Mac I/O I2C interface"
260 depends on PCI && PPC_CHRP && EXPERIMENTAL
261 select I2C_ALGOBIT
262 help
263 This supports the use of the I2C interface in the Apple Hydra Mac
264 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
265 have such a machine.
266
267 This support is also available as a module. If so, the module
268 will be called i2c-hydra.
269
270config I2C_POWERMAC
271 tristate "Powermac I2C interface"
272 depends on PPC_PMAC
273 default y
274 help
275 This exposes the various PowerMac i2c interfaces to the linux i2c
276 layer and to userland. It is used by various drivers on the PowerMac
277 platform, and should generally be enabled.
278
279 This support is also available as a module. If so, the module
280 will be called i2c-powermac.
281
282comment "I2C system bus drivers (mostly embedded / system-on-chip)"
283
Andrew Victor813e30e2006-12-10 21:21:30 +0100284config I2C_AT91
285 tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
David Brownell24d0fb42007-10-13 23:56:32 +0200286 depends on ARCH_AT91 && EXPERIMENTAL && BROKEN
Andrew Victor813e30e2006-12-10 21:21:30 +0100287 help
288 This supports the use of the I2C interface on Atmel AT91
289 processors.
290
David Brownell24d0fb42007-10-13 23:56:32 +0200291 This driver is BROKEN because the controller which it uses
292 will easily trigger RX overrun and TX underrun errors. Using
293 low I2C clock rates may partially work around those issues
294 on some systems. Another serious problem is that there is no
295 documented way to issue repeated START conditions, as needed
296 to support combined I2C messages. Use the i2c-gpio driver
297 unless your system can cope with those limitations.
298
Linus Torvalds1da177e2005-04-16 15:20:36 -0700299config I2C_AU1550
Domen Puncera294de42006-08-13 23:37:13 +0200300 tristate "Au1550/Au1200 SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200301 depends on SOC_AU1550 || SOC_AU1200
Linus Torvalds1da177e2005-04-16 15:20:36 -0700302 help
303 If you say yes to this option, support will be included for the
Domen Puncera294de42006-08-13 23:37:13 +0200304 Au1550 and Au1200 SMBus interface.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700305
306 This driver can also be built as a module. If so, the module
307 will be called i2c-au1550.
308
Bryan Wud24ecfc2007-05-01 23:26:32 +0200309config I2C_BLACKFIN_TWI
310 tristate "Blackfin TWI I2C support"
Bryan Wud4ce2202008-04-22 22:16:48 +0200311 depends on BLACKFIN
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200312 depends on !BF561 && !BF531 && !BF532 && !BF533
Bryan Wud24ecfc2007-05-01 23:26:32 +0200313 help
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200314 This is the I2C bus driver for Blackfin on-chip TWI interface.
Bryan Wud4ce2202008-04-22 22:16:48 +0200315
Bryan Wud24ecfc2007-05-01 23:26:32 +0200316 This driver can also be built as a module. If so, the module
317 will be called i2c-bfin-twi.
318
319config I2C_BLACKFIN_TWI_CLK_KHZ
320 int "Blackfin TWI I2C clock (kHz)"
321 depends on I2C_BLACKFIN_TWI
Michael Hennerich9528d1c2009-05-18 08:14:41 -0400322 range 21 400
Bryan Wud24ecfc2007-05-01 23:26:32 +0200323 default 50
324 help
325 The unit of the TWI clock is kHz.
326
Jochen Friedrich61045db2008-07-14 22:38:27 +0200327config I2C_CPM
328 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
329 depends on (CPM1 || CPM2) && OF_I2C
330 help
331 This supports the use of the I2C interface on Freescale
332 processors with CPM1 or CPM2.
333
334 This driver can also be built as a module. If so, the module
335 will be called i2c-cpm.
336
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200337config I2C_DAVINCI
338 tristate "DaVinci I2C driver"
339 depends on ARCH_DAVINCI
340 help
341 Support for TI DaVinci I2C controller driver.
342
343 This driver can also be built as a module. If so, the module
344 will be called i2c-davinci.
345
346 Please note that this driver might be needed to bring up other
347 devices such as DaVinci NIC.
348 For details please see http://www.ti.com/davinci
349
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300350config I2C_DESIGNWARE
351 tristate "Synopsys DesignWare"
Ingo Molnar47749b12009-06-25 08:27:14 +0200352 depends on HAVE_CLK
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300353 help
354 If you say yes to this option, support will be included for the
355 Synopsys DesignWare I2C adapter. Only master mode is supported.
356
357 This driver can also be built as a module. If so, the module
358 will be called i2c-designware.
359
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200360config I2C_GPIO
361 tristate "GPIO-based bitbanging I2C"
362 depends on GENERIC_GPIO
363 select I2C_ALGOBIT
364 help
365 This is a very simple bitbanging I2C driver utilizing the
366 arch-neutral GPIO API to control the SCL and SDA lines.
367
Paul Mundt4ad48e62008-10-14 17:30:03 +0200368config I2C_HIGHLANDER
369 tristate "Highlander FPGA SMBus interface"
370 depends on SH_HIGHLANDER
371 help
372 If you say yes to this option, support will be included for
373 the SMBus interface located in the FPGA on various Highlander
374 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
375 FPGAs. This is wholly unrelated to the SoC I2C.
376
377 This driver can also be built as a module. If so, the module
378 will be called i2c-highlander.
379
Linus Torvalds1da177e2005-04-16 15:20:36 -0700380config I2C_IBM_IIC
381 tristate "IBM PPC 4xx on-chip I2C interface"
Sean MacLennan838349b2008-04-22 22:16:47 +0200382 depends on 4xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700383 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200384 Say Y here if you want to use IIC peripheral found on
385 embedded IBM PPC 4xx based systems.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700386
387 This driver can also be built as a module. If so, the module
388 will be called i2c-ibm_iic.
389
Darius Augulisaa11e382009-01-30 10:32:28 +0200390config I2C_IMX
391 tristate "IMX I2C interface"
392 depends on ARCH_MXC
393 help
394 Say Y here if you want to use the IIC bus controller on
395 the Freescale i.MX/MXC processors.
396
397 This driver can also be built as a module. If so, the module
398 will be called i2c-imx.
399
Alan Coxaa62f852010-10-27 12:44:03 +0100400config I2C_INTEL_MID
401 tristate "Intel Moorestown/Medfield Platform I2C controller"
Randy Dunlap9cc11de2010-10-29 13:37:09 -0700402 depends on PCI
Alan Coxaa62f852010-10-27 12:44:03 +0100403 help
404 Say Y here if you have an Intel Moorestown/Medfield platform I2C
405 controller.
406
407 This support is also available as a module. If so, the module
408 will be called i2c-intel-mid.
409
Linus Torvalds1da177e2005-04-16 15:20:36 -0700410config I2C_IOP3XX
Dan Williams285f5fa2006-12-07 02:59:39 +0100411 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200412 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700413 help
414 Say Y here if you want to use the IIC bus controller on
Dan Williams285f5fa2006-12-07 02:59:39 +0100415 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700416
417 This driver can also be built as a module. If so, the module
418 will be called i2c-iop3xx.
419
Linus Torvalds1da177e2005-04-16 15:20:36 -0700420config I2C_IXP2000
Jean Delvare11de70b2007-05-01 23:26:34 +0200421 tristate "IXP2000 GPIO-Based I2C Interface (DEPRECATED)"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200422 depends on ARCH_IXP2000
Linus Torvalds1da177e2005-04-16 15:20:36 -0700423 select I2C_ALGOBIT
424 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200425 Say Y here if you have an Intel IXP2000 (2400, 2800, 2850) based
Linus Torvalds1da177e2005-04-16 15:20:36 -0700426 system and are using GPIO lines for an I2C bus.
427
428 This support is also available as a module. If so, the module
429 will be called i2c-ixp2000.
430
Jean Delvare11de70b2007-05-01 23:26:34 +0200431 This driver is deprecated and will be dropped soon. Use i2c-gpio
432 instead.
433
Linus Torvalds1da177e2005-04-16 15:20:36 -0700434config I2C_MPC
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100435 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200436 depends on PPC32
Linus Torvalds1da177e2005-04-16 15:20:36 -0700437 help
438 If you say yes to this option, support will be included for the
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100439 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
440 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700441
442 This driver can also be built as a module. If so, the module
443 will be called i2c-mpc.
444
Jean Delvaref5b728a2008-07-14 22:38:23 +0200445config I2C_MV64XXX
446 tristate "Marvell mv64xxx I2C Controller"
447 depends on (MV64X60 || PLAT_ORION) && EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700448 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200449 If you say yes to this option, support will be included for the
450 built-in I2C interface on the Marvell 64xxx line of host bridges.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700451
452 This driver can also be built as a module. If so, the module
Jean Delvaref5b728a2008-07-14 22:38:23 +0200453 will be called i2c-mv64xxx.
Jean Delvare279e9022008-07-14 22:38:21 +0200454
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530455config I2C_NOMADIK
456 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
457 depends on PLAT_NOMADIK
458 help
459 If you say yes to this option, support will be included for the
460 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures.
461
Wan ZongShunededad32010-06-25 13:43:07 +0800462config I2C_NUC900
463 tristate "NUC900 I2C Driver"
464 depends on ARCH_W90X900
465 help
466 Say Y here to include support for I2C controller in the
467 Winbond/Nuvoton NUC900 based System-on-Chip devices.
468
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200469config I2C_OCORES
470 tristate "OpenCores I2C Controller"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200471 depends on EXPERIMENTAL
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200472 help
473 If you say yes to this option, support will be included for the
474 OpenCores I2C controller. For details see
475 http://www.opencores.org/projects.cgi/web/i2c/overview
476
477 This driver can also be built as a module. If so, the module
478 will be called i2c-ocores.
479
Komal Shah010d442c42006-08-13 23:44:09 +0200480config I2C_OMAP
481 tristate "OMAP I2C adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200482 depends on ARCH_OMAP
Komal Shah010d442c42006-08-13 23:44:09 +0200483 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
484 help
485 If you say yes to this option, support will be included for the
486 I2C interface on the Texas Instruments OMAP1/2 family of processors.
487 Like OMAP1510/1610/1710/5912 and OMAP242x.
488 For details see http://www.ti.com/omap.
489
Jean Delvaref5b728a2008-07-14 22:38:23 +0200490config I2C_PASEMI
491 tristate "PA Semi SMBus interface"
492 depends on PPC_PASEMI && PCI
493 help
494 Supports the PA Semi PWRficient on-chip SMBus interfaces.
495
Wolfram Sang35bfc352010-06-03 11:33:56 +0200496config I2C_PCA_PLATFORM
497 tristate "PCA9564/PCA9665 as platform device"
498 select I2C_ALGOPCA
499 default n
500 help
501 This driver supports a memory mapped Philips PCA9564/PCA9665
502 parallel bus to I2C bus controller.
503
504 This driver can also be built as a module. If so, the module
505 will be called i2c-pca-platform.
506
507config I2C_PMCMSP
508 tristate "PMC MSP I2C TWI Controller"
509 depends on PMC_MSP
510 help
511 This driver supports the PMC TWI controller on MSP devices.
512
513 This driver can also be built as module. If so, the module
514 will be called i2c-pmcmsp.
515
Jean Delvaref5b728a2008-07-14 22:38:23 +0200516config I2C_PNX
Kevin Wellsc1151672010-08-05 15:40:17 -0700517 tristate "I2C bus support for Philips PNX and NXP LPC targets"
518 depends on ARCH_PNX4008 || ARCH_LPC32XX
Jean Delvaref5b728a2008-07-14 22:38:23 +0200519 help
520 This driver supports the Philips IP3204 I2C IP block master and/or
521 slave controller
522
523 This driver can also be built as a module. If so, the module
524 will be called i2c-pnx.
525
526config I2C_PXA
Haojian Zhuangd7c46dd2009-09-04 17:37:17 +0800527 tristate "Intel PXA2XX I2C adapter"
528 depends on ARCH_PXA || ARCH_MMP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200529 help
530 If you have devices in the PXA I2C bus, say yes to this option.
531 This driver can also be built as a module. If so, the module
532 will be called i2c-pxa.
533
534config I2C_PXA_SLAVE
535 bool "Intel PXA2XX I2C Slave comms support"
536 depends on I2C_PXA
537 help
538 Support I2C slave mode communications on the PXA I2C bus. This
539 is necessary for systems where the PXA may be a target on the
540 I2C bus.
541
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900542config HAVE_S3C2410_I2C
543 bool
544 help
545 This will include I2C support for Samsung SoCs. If you want to
546 include I2C support for any machine, kindly select this in the
547 respective Kconfig file.
548
Jean Delvaref5b728a2008-07-14 22:38:23 +0200549config I2C_S3C2410
550 tristate "S3C2410 I2C Driver"
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900551 depends on HAVE_S3C2410_I2C
Jean Delvaref5b728a2008-07-14 22:38:23 +0200552 help
553 Say Y here to include support for I2C controller in the
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900554 Samsung SoCs.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200555
Oskar Schirmerb486ddb2009-04-02 13:19:07 +0200556config I2C_S6000
557 tristate "S6000 I2C support"
558 depends on XTENSA_VARIANT_S6000
559 help
560 This driver supports the on chip I2C device on the
561 S6000 xtensa processor family.
562
563 To compile this driver as a module, choose M here. The module
564 will be called i2c-s6000.
565
Jean Delvaref5b728a2008-07-14 22:38:23 +0200566config I2C_SH7760
567 tristate "Renesas SH7760 I2C Controller"
568 depends on CPU_SUBTYPE_SH7760
569 help
570 This driver supports the 2 I2C interfaces on the Renesas SH7760.
571
572 This driver can also be built as a module. If so, the module
573 will be called i2c-sh7760.
574
575config I2C_SH_MOBILE
576 tristate "SuperH Mobile I2C Controller"
Magnus Damm0924fad2010-03-11 10:06:15 +0000577 depends on SUPERH || ARCH_SHMOBILE
Jean Delvaref5b728a2008-07-14 22:38:23 +0200578 help
579 If you say yes to this option, support will be included for the
580 built-in I2C interface on the Renesas SH-Mobile processor.
581
582 This driver can also be built as a module. If so, the module
583 will be called i2c-sh_mobile.
584
585config I2C_SIMTEC
586 tristate "Simtec Generic I2C interface"
587 select I2C_ALGOBIT
588 help
589 If you say yes to this option, support will be included for
590 the Simtec Generic I2C interface. This driver is for the
591 simple I2C bus used on newer Simtec products for general
592 I2C, such as DDC on the Simtec BBD2016A.
593
594 This driver can also be built as a module. If so, the module
595 will be called i2c-simtec.
596
Linus Walleij18904c02009-06-13 21:51:34 +0200597config I2C_STU300
598 tristate "ST Microelectronics DDC I2C interface"
Linus Walleij4eaad8a2009-06-15 00:30:18 +0200599 depends on MACH_U300
Linus Walleij18904c02009-06-13 21:51:34 +0200600 default y if MACH_U300
601 help
602 If you say yes to this option, support will be included for the
603 I2C interface from ST Microelectronics simply called "DDC I2C"
604 supporting both I2C and DDC, used in e.g. the U300 series
605 mobile platforms.
606
607 This driver can also be built as a module. If so, the module
608 will be called i2c-stu300.
609
Jean Delvaref5b728a2008-07-14 22:38:23 +0200610config I2C_VERSATILE
611 tristate "ARM Versatile/Realview I2C bus support"
Russell Kingceade892010-02-11 21:44:53 +0000612 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
Jean Delvaref5b728a2008-07-14 22:38:23 +0200613 select I2C_ALGOBIT
614 help
615 Say yes if you want to support the I2C serial bus on ARMs Versatile
616 range of platforms.
617
618 This driver can also be built as a module. If so, the module
619 will be called i2c-versatile.
620
Rade Bozic85660f42010-01-28 12:47:07 -0800621config I2C_OCTEON
622 tristate "Cavium OCTEON I2C bus support"
623 depends on CPU_CAVIUM_OCTEON
624 help
625 Say yes if you want to support the I2C serial bus on Cavium
626 OCTEON SOC.
627
628 This driver can also be built as a module. If so, the module
629 will be called i2c-octeon.
630
Richard Röjforse1d5b652010-02-11 10:42:00 +0100631config I2C_XILINX
632 tristate "Xilinx I2C Controller"
633 depends on EXPERIMENTAL && HAS_IOMEM
634 help
635 If you say yes to this option, support will be included for the
636 Xilinx I2C controller.
637
638 This driver can also be built as a module. If so, the module
639 will be called xilinx_i2c.
640
Jean Delvaref5b728a2008-07-14 22:38:23 +0200641comment "External I2C/SMBus adapter drivers"
642
Linus Torvalds1da177e2005-04-16 15:20:36 -0700643config I2C_PARPORT
644 tristate "Parallel port adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200645 depends on PARPORT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700646 select I2C_ALGOBIT
Jean Delvare35859252010-03-02 12:23:44 +0100647 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700648 help
649 This supports parallel port I2C adapters such as the ones made by
650 Philips or Velleman, Analog Devices evaluation boards, and more.
651 Basically any adapter using the parallel port as an I2C bus with
652 no extra chipset is supported by this driver, or could be.
653
654 This driver is a replacement for (and was inspired by) an older
655 driver named i2c-philips-par. The new driver supports more devices,
656 and makes it easier to add support for new devices.
Mark M. Hoffmane97b81d2006-03-23 16:50:25 +0100657
658 An adapter type parameter is now mandatory. Please read the file
659 Documentation/i2c/busses/i2c-parport for details.
660
Linus Torvalds1da177e2005-04-16 15:20:36 -0700661 Another driver exists, named i2c-parport-light, which doesn't depend
662 on the parport driver. This is meant for embedded systems. Don't say
663 Y here if you intend to say Y or M there.
664
Wolfram Sang4c03f682008-04-22 22:16:47 +0200665 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700666 will be called i2c-parport.
667
668config I2C_PARPORT_LIGHT
669 tristate "Parallel port adapter (light)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700670 select I2C_ALGOBIT
Jean Delvare927ab2f2010-03-02 12:23:45 +0100671 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700672 help
673 This supports parallel port I2C adapters such as the ones made by
674 Philips or Velleman, Analog Devices evaluation boards, and more.
675 Basically any adapter using the parallel port as an I2C bus with
676 no extra chipset is supported by this driver, or could be.
677
678 This driver is a light version of i2c-parport. It doesn't depend
679 on the parport driver, and uses direct I/O access instead. This
Matt LaPlante09509602006-10-03 22:31:37 +0200680 might be preferred on embedded systems where wasting memory for
Linus Torvalds1da177e2005-04-16 15:20:36 -0700681 the clean but heavy parport handling is not an option. The
682 drawback is a reduced portability and the impossibility to
Matt LaPlante09509602006-10-03 22:31:37 +0200683 daisy-chain other parallel port devices.
Wolfram Sang4c03f682008-04-22 22:16:47 +0200684
Linus Torvalds1da177e2005-04-16 15:20:36 -0700685 Don't say Y here if you said Y or M to i2c-parport. Saying M to
686 both is possible but both modules should not be loaded at the same
687 time.
688
Wolfram Sang4c03f682008-04-22 22:16:47 +0200689 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700690 will be called i2c-parport-light.
691
Jean Delvaref5b728a2008-07-14 22:38:23 +0200692config I2C_TAOS_EVM
693 tristate "TAOS evaluation module"
694 depends on EXPERIMENTAL
695 select SERIO
696 select SERIO_SERPORT
697 default n
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100698 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200699 This supports TAOS evaluation modules on serial port. In order to
700 use this driver, you will need the inputattach tool, which is part
701 of the input-utils package.
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100702
Jean Delvaref5b728a2008-07-14 22:38:23 +0200703 If unsure, say N.
704
705 This support is also available as a module. If so, the module
706 will be called i2c-taos-evm.
707
708config I2C_TINY_USB
709 tristate "Tiny-USB adapter"
710 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700711 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200712 If you say yes to this option, support will be included for the
713 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
714 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
715
716 This driver can also be built as a module. If so, the module
717 will be called i2c-tiny-usb.
718
Jean Delvaref5b728a2008-07-14 22:38:23 +0200719comment "Other I2C/SMBus bus drivers"
720
721config I2C_ACORN
722 tristate "Acorn IOC/IOMD I2C bus support"
723 depends on ARCH_ACORN
724 default y
725 select I2C_ALGOBIT
726 help
727 Say yes if you want to support the I2C bus on Acorn platforms.
728
729 If you don't know, say Y.
730
731config I2C_ELEKTOR
732 tristate "Elektor ISA card"
733 depends on ISA && BROKEN_ON_SMP
734 select I2C_ALGOPCF
735 help
736 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
737 such an adapter.
738
739 This support is also available as a module. If so, the module
740 will be called i2c-elektor.
741
742config I2C_PCA_ISA
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100743 tristate "PCA9564/PCA9665 on an ISA bus"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200744 depends on ISA
745 select I2C_ALGOPCA
746 default n
747 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100748 This driver supports ISA boards using the Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +0200749 parallel bus to I2C bus controller.
750
751 This driver can also be built as a module. If so, the module
752 will be called i2c-pca-isa.
753
754 This device is almost undetectable and using this driver on a
755 system which doesn't have this device will result in long
756 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
757 time). If unsure, say N.
758
Linus Torvalds1da177e2005-04-16 15:20:36 -0700759config I2C_SIBYTE
760 tristate "SiByte SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200761 depends on SIBYTE_SB1xxx_SOC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700762 help
763 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
764
Jean Delvaref5b728a2008-07-14 22:38:23 +0200765config I2C_STUB
766 tristate "I2C/SMBus Test Stub"
767 depends on EXPERIMENTAL && m
768 default 'n'
Ben Dooksbcda9f12007-05-01 23:26:34 +0200769 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200770 This module may be useful to developers of SMBus client drivers,
771 especially for certain kinds of sensor chips.
Ben Dooksbcda9f12007-05-01 23:26:34 +0200772
Jean Delvaref5b728a2008-07-14 22:38:23 +0200773 If you do build this module, be sure to read the notes and warnings
774 in <file:Documentation/i2c/i2c-stub>.
775
776 If you don't know what to do here, definitely say N.
Ben Dooksbcda9f12007-05-01 23:26:34 +0200777
Linus Torvalds1da177e2005-04-16 15:20:36 -0700778config SCx200_I2C
Jean Delvare11de70b2007-05-01 23:26:34 +0200779 tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200780 depends on SCx200_GPIO
Linus Torvalds1da177e2005-04-16 15:20:36 -0700781 select I2C_ALGOBIT
782 help
783 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
784
785 If you don't know what to do here, say N.
786
Wolfram Sang4c03f682008-04-22 22:16:47 +0200787 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700788 will be called scx200_i2c.
789
Jean Delvare11de70b2007-05-01 23:26:34 +0200790 This driver is deprecated and will be dropped soon. Use i2c-gpio
791 (or scx200_acb) instead.
792
Linus Torvalds1da177e2005-04-16 15:20:36 -0700793config SCx200_I2C_SCL
794 int "GPIO pin used for SCL"
795 depends on SCx200_I2C
796 default "12"
797 help
798 Enter the GPIO pin number used for the SCL signal. This value can
799 also be specified with a module parameter.
800
801config SCx200_I2C_SDA
802 int "GPIO pin used for SDA"
803 depends on SCx200_I2C
804 default "13"
805 help
806 Enter the GPIO pin number used for the SSA signal. This value can
807 also be specified with a module parameter.
808
809config SCx200_ACB
Ben Gardnera417bbd2006-01-18 22:53:09 +0100810 tristate "Geode ACCESS.bus support"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200811 depends on X86_32 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700812 help
Ben Gardnera417bbd2006-01-18 22:53:09 +0100813 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
814 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700815
816 If you don't know what to do here, say N.
817
Wolfram Sang4c03f682008-04-22 22:16:47 +0200818 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700819 will be called scx200_acb.
820
Linus Torvalds1da177e2005-04-16 15:20:36 -0700821endmenu