blob: 012646215e7eeea282333982a75908025c275762 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
2# Sensor device configuration
3#
4
5menu "I2C Hardware Bus support"
Peter Huewe3ddb59d2012-10-05 22:23:52 +02006 depends on HAS_IOMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -07007
Jean Delvaref5b728a2008-07-14 22:38:23 +02008comment "PC SMBus host controller drivers"
9 depends on PCI
10
Linus Torvalds1da177e2005-04-16 15:20:36 -070011config I2C_ALI1535
12 tristate "ALI 1535"
Jan Engelhardt16538e62007-05-01 23:26:34 +020013 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -070014 help
15 If you say yes to this option, support will be included for the SMB
16 Host controller on Acer Labs Inc. (ALI) M1535 South Bridges. The SMB
17 controller is part of the 7101 device, which is an ACPI-compliant
18 Power Management Unit (PMU).
19
20 This driver can also be built as a module. If so, the module
21 will be called i2c-ali1535.
22
23config I2C_ALI1563
24 tristate "ALI 1563"
Kees Cook417e86c2013-01-16 18:53:37 -080025 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -070026 help
27 If you say yes to this option, support will be included for the SMB
28 Host controller on Acer Labs Inc. (ALI) M1563 South Bridges. The SMB
29 controller is part of the 7101 device, which is an ACPI-compliant
30 Power Management Unit (PMU).
31
32 This driver can also be built as a module. If so, the module
33 will be called i2c-ali1563.
34
35config I2C_ALI15X3
36 tristate "ALI 15x3"
Jan Engelhardt16538e62007-05-01 23:26:34 +020037 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -070038 help
39 If you say yes to this option, support will be included for the
40 Acer Labs Inc. (ALI) M1514 and M1543 motherboard I2C interfaces.
41
42 This driver can also be built as a module. If so, the module
43 will be called i2c-ali15x3.
44
45config I2C_AMD756
46 tristate "AMD 756/766/768/8111 and nVidia nForce"
Jan Engelhardt16538e62007-05-01 23:26:34 +020047 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -070048 help
49 If you say yes to this option, support will be included for the AMD
50 756/766/768 mainboard I2C interfaces. The driver also includes
51 support for the first (SMBus 1.0) I2C interface of the AMD 8111 and
52 the nVidia nForce I2C interface.
53
54 This driver can also be built as a module. If so, the module
55 will be called i2c-amd756.
56
57config I2C_AMD756_S4882
58 tristate "SMBus multiplexing on the Tyan S4882"
Kees Cook417e86c2013-01-16 18:53:37 -080059 depends on I2C_AMD756 && X86
Linus Torvalds1da177e2005-04-16 15:20:36 -070060 help
61 Enabling this option will add specific SMBus support for the Tyan
62 S4882 motherboard. On this 4-CPU board, the SMBus is multiplexed
63 over 8 different channels, where the various memory module EEPROMs
64 and temperature sensors live. Saying yes here will give you access
65 to these in addition to the trunk.
66
67 This driver can also be built as a module. If so, the module
68 will be called i2c-amd756-s4882.
69
70config I2C_AMD8111
71 tristate "AMD 8111"
Jan Engelhardt16538e62007-05-01 23:26:34 +020072 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -070073 help
74 If you say yes to this option, support will be included for the
75 second (SMBus 2.0) AMD 8111 mainboard I2C interface.
76
77 This driver can also be built as a module. If so, the module
78 will be called i2c-amd8111.
79
Jean Delvaref5b728a2008-07-14 22:38:23 +020080config I2C_I801
Seth Heasley39376432010-03-02 12:23:39 +010081 tristate "Intel 82801 (ICH/PCH)"
Jean Delvaref5b728a2008-07-14 22:38:23 +020082 depends on PCI
Jean Delvare8eacfce2011-05-24 20:58:49 +020083 select CHECK_SIGNATURE if X86 && DMI
Jean Delvaref5b728a2008-07-14 22:38:23 +020084 help
85 If you say yes to this option, support will be included for the Intel
86 801 family of mainboard I2C interfaces. Specifically, the following
87 versions of the chipset are supported:
88 82801AA
89 82801AB
90 82801BA
91 82801CA/CAM
92 82801DB
93 82801EB/ER (ICH5/ICH5R)
94 6300ESB
95 ICH6
96 ICH7
97 ESB2
98 ICH8
99 ICH9
Seth Heasleycb04e952010-10-04 13:27:14 -0700100 EP80579 (Tolapai)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200101 ICH10
Seth Heasleycb04e952010-10-04 13:27:14 -0700102 5/3400 Series (PCH)
Seth Heasley662cda82011-03-20 14:50:53 +0100103 6 Series (PCH)
Seth Heasleye30d9852010-10-31 21:06:59 +0100104 Patsburg (PCH)
Seth Heasley662cda82011-03-20 14:50:53 +0100105 DH89xxCC (PCH)
Seth Heasley6e2a8512011-05-24 20:58:49 +0200106 Panther Point (PCH)
Seth Heasley062737f2012-03-26 21:47:19 +0200107 Lynx Point (PCH)
James Ralston4a8f1dd2012-09-10 10:14:02 +0200108 Lynx Point-LP (PCH)
Seth Heasleyc2db409c2013-01-30 15:25:32 +0000109 Avoton (SOC)
James Ralstona3fc0ff2013-02-14 09:15:33 +0000110 Wellsburg (PCH)
Seth Heasleyf39901c2013-06-19 16:59:57 -0700111 Coleto Creek (PCH)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200112
113 This driver can also be built as a module. If so, the module
114 will be called i2c-i801.
115
Alek Du5bc12002008-07-14 22:38:27 +0200116config I2C_ISCH
117 tristate "Intel SCH SMBus 1.0"
Martin Schwidefsky0244ad02013-08-30 09:39:53 +0200118 depends on PCI
Denis Turischevfd46a002010-03-01 18:59:55 +0200119 select LPC_SCH
Alek Du5bc12002008-07-14 22:38:27 +0200120 help
121 Say Y here if you want to use SMBus controller on the Intel SCH
122 based systems.
123
124 This driver can also be built as a module. If so, the module
125 will be called i2c-isch.
126
Neil Horman13f35ac2013-02-04 14:54:10 -0500127config I2C_ISMT
128 tristate "Intel iSMT SMBus Controller"
129 depends on PCI && X86
130 help
131 If you say yes to this option, support will be included for the Intel
132 iSMT SMBus host controller interface.
133
134 This driver can also be built as a module. If so, the module will be
135 called i2c-ismt.
136
Jean Delvaref5b728a2008-07-14 22:38:23 +0200137config I2C_PIIX4
Crane Cai76b3e282009-09-18 22:45:50 +0200138 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200139 depends on PCI
140 help
141 If you say yes to this option, support will be included for the Intel
142 PIIX4 family of mainboard I2C interfaces. Specifically, the following
143 versions of the chipset are supported (note that Serverworks is part
144 of Broadcom):
145 Intel PIIX4
146 Intel 440MX
147 ATI IXP200
148 ATI IXP300
149 ATI IXP400
150 ATI SB600
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200151 ATI SB700/SP5100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200152 ATI SB800
Crane Cai3806e94b2009-11-07 13:10:46 +0100153 AMD Hudson-2
Shane Huangb996ac92013-06-03 18:24:55 +0800154 AMD CZ
Jean Delvaref5b728a2008-07-14 22:38:23 +0200155 Serverworks OSB4
156 Serverworks CSB5
157 Serverworks CSB6
158 Serverworks HT-1000
Flavio Leitner506a8b62009-03-28 21:34:46 +0100159 Serverworks HT-1100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200160 SMSC Victory66
161
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200162 Some AMD chipsets contain two PIIX4-compatible SMBus
163 controllers. This driver will attempt to use both controllers
164 on the SB700/SP5100, if they have been initialized by the BIOS.
165
Jean Delvaref5b728a2008-07-14 22:38:23 +0200166 This driver can also be built as a module. If so, the module
167 will be called i2c-piix4.
168
169config I2C_NFORCE2
170 tristate "Nvidia nForce2, nForce3 and nForce4"
171 depends on PCI
172 help
173 If you say yes to this option, support will be included for the Nvidia
174 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
175
176 This driver can also be built as a module. If so, the module
177 will be called i2c-nforce2.
178
179config I2C_NFORCE2_S4985
180 tristate "SMBus multiplexing on the Tyan S4985"
Kees Cook417e86c2013-01-16 18:53:37 -0800181 depends on I2C_NFORCE2 && X86
Jean Delvaref5b728a2008-07-14 22:38:23 +0200182 help
183 Enabling this option will add specific SMBus support for the Tyan
184 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
185 over 4 different channels, where the various memory module EEPROMs
186 live. Saying yes here will give you access to these in addition
187 to the trunk.
188
189 This driver can also be built as a module. If so, the module
190 will be called i2c-nforce2-s4985.
191
192config I2C_SIS5595
193 tristate "SiS 5595"
194 depends on PCI
195 help
196 If you say yes to this option, support will be included for the
197 SiS5595 SMBus (a subset of I2C) interface.
198
199 This driver can also be built as a module. If so, the module
200 will be called i2c-sis5595.
201
202config I2C_SIS630
Amaury Decrême974d6a32013-01-28 22:21:05 +0100203 tristate "SiS 630/730/964"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200204 depends on PCI
205 help
206 If you say yes to this option, support will be included for the
Amaury Decrême974d6a32013-01-28 22:21:05 +0100207 SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200208
209 This driver can also be built as a module. If so, the module
210 will be called i2c-sis630.
211
212config I2C_SIS96X
213 tristate "SiS 96x"
214 depends on PCI
215 help
216 If you say yes to this option, support will be included for the SiS
217 96x SMBus (a subset of I2C) interfaces. Specifically, the following
218 chipsets are supported:
219 645/961
220 645DX/961
221 645DX/962
222 648/961
223 650/961
224 735
225 745
226
227 This driver can also be built as a module. If so, the module
228 will be called i2c-sis96x.
229
230config I2C_VIA
231 tristate "VIA VT82C586B"
Kees Cook417e86c2013-01-16 18:53:37 -0800232 depends on PCI
Jean Delvaref5b728a2008-07-14 22:38:23 +0200233 select I2C_ALGOBIT
234 help
235 If you say yes to this option, support will be included for the VIA
236 82C586B I2C interface
237
238 This driver can also be built as a module. If so, the module
239 will be called i2c-via.
240
241config I2C_VIAPRO
Jean Delvare01d56a62012-10-05 22:23:53 +0200242 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200243 depends on PCI
244 help
245 If you say yes to this option, support will be included for the VIA
246 VT82C596 and later SMBus interface. Specifically, the following
247 chipsets are supported:
248 VT82C596A/B
249 VT82C686A/B
250 VT8231
251 VT8233/A
252 VT8235
253 VT8237R/A/S
254 VT8251
255 CX700
Harald Weltea2315912009-06-15 18:01:49 +0200256 VX800/VX820
257 VX855/VX875
Jean Delvare01d56a62012-10-05 22:23:53 +0200258 VX900
Jean Delvaref5b728a2008-07-14 22:38:23 +0200259
260 This driver can also be built as a module. If so, the module
261 will be called i2c-viapro.
262
Jean Delvarecfd550e2009-09-18 22:45:52 +0200263if ACPI
264
265comment "ACPI drivers"
266
267config I2C_SCMI
268 tristate "SMBus Control Method Interface"
269 help
270 This driver supports the SMBus Control Method Interface. It needs the
271 BIOS to declare ACPI control methods as described in the SMBus Control
272 Method Interface specification.
273
274 To compile this driver as a module, choose M here:
275 the module will be called i2c-scmi.
276
277endif # ACPI
278
Jean Delvaref5b728a2008-07-14 22:38:23 +0200279comment "Mac SMBus host controller drivers"
280 depends on PPC_CHRP || PPC_PMAC
281
282config I2C_HYDRA
283 tristate "CHRP Apple Hydra Mac I/O I2C interface"
Kees Cook417e86c2013-01-16 18:53:37 -0800284 depends on PCI && PPC_CHRP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200285 select I2C_ALGOBIT
286 help
287 This supports the use of the I2C interface in the Apple Hydra Mac
288 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
289 have such a machine.
290
291 This support is also available as a module. If so, the module
292 will be called i2c-hydra.
293
294config I2C_POWERMAC
295 tristate "Powermac I2C interface"
296 depends on PPC_PMAC
297 default y
298 help
299 This exposes the various PowerMac i2c interfaces to the linux i2c
300 layer and to userland. It is used by various drivers on the PowerMac
301 platform, and should generally be enabled.
302
303 This support is also available as a module. If so, the module
304 will be called i2c-powermac.
305
306comment "I2C system bus drivers (mostly embedded / system-on-chip)"
307
Andrew Victor813e30e2006-12-10 21:21:30 +0100308config I2C_AT91
309 tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
Kees Cook417e86c2013-01-16 18:53:37 -0800310 depends on ARCH_AT91
Andrew Victor813e30e2006-12-10 21:21:30 +0100311 help
312 This supports the use of the I2C interface on Atmel AT91
313 processors.
314
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100315 A serious problem is that there is no documented way to issue
316 repeated START conditions for more than two messages, as needed
David Brownell24d0fb42007-10-13 23:56:32 +0200317 to support combined I2C messages. Use the i2c-gpio driver
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100318 unless your system can cope with this limitation.
319
320 Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices
321 don't have clock stretching in transmission mode. For that reason,
322 you can encounter underrun issues causing premature stop sendings if
323 the latency to fill the transmission register is too long. If you
324 are facing this situation, use the i2c-gpio driver.
David Brownell24d0fb42007-10-13 23:56:32 +0200325
Linus Torvalds1da177e2005-04-16 15:20:36 -0700326config I2C_AU1550
Manuel Lauss809f36c2011-11-01 20:03:30 +0100327 tristate "Au1550/Au1200/Au1300 SMBus interface"
Manuel Lauss3766386032011-08-12 11:39:45 +0200328 depends on MIPS_ALCHEMY
Linus Torvalds1da177e2005-04-16 15:20:36 -0700329 help
330 If you say yes to this option, support will be included for the
Manuel Lauss809f36c2011-11-01 20:03:30 +0100331 Au1550/Au1200/Au1300 SMBus interface.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700332
333 This driver can also be built as a module. If so, the module
334 will be called i2c-au1550.
335
Stephen Warrenf3b54b92013-02-11 19:47:56 -0700336config I2C_BCM2835
337 tristate "Broadcom BCM2835 I2C controller"
338 depends on ARCH_BCM2835
339 help
340 If you say yes to this option, support will be included for the
341 BCM2835 I2C controller.
342
343 If you don't know what to do here, say N.
344
345 This support is also available as a module. If so, the module
346 will be called i2c-bcm2835.
347
Bryan Wud24ecfc2007-05-01 23:26:32 +0200348config I2C_BLACKFIN_TWI
349 tristate "Blackfin TWI I2C support"
Bryan Wud4ce2202008-04-22 22:16:48 +0200350 depends on BLACKFIN
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200351 depends on !BF561 && !BF531 && !BF532 && !BF533
Bryan Wud24ecfc2007-05-01 23:26:32 +0200352 help
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200353 This is the I2C bus driver for Blackfin on-chip TWI interface.
Bryan Wud4ce2202008-04-22 22:16:48 +0200354
Bryan Wud24ecfc2007-05-01 23:26:32 +0200355 This driver can also be built as a module. If so, the module
356 will be called i2c-bfin-twi.
357
358config I2C_BLACKFIN_TWI_CLK_KHZ
359 int "Blackfin TWI I2C clock (kHz)"
360 depends on I2C_BLACKFIN_TWI
Michael Hennerich9528d1c2009-05-18 08:14:41 -0400361 range 21 400
Bryan Wud24ecfc2007-05-01 23:26:32 +0200362 default 50
363 help
364 The unit of the TWI clock is kHz.
365
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200366config I2C_CBUS_GPIO
367 tristate "CBUS I2C driver"
Alexandre Courbot76ec9d12013-03-28 04:34:56 -0700368 depends on GPIOLIB
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200369 help
370 Support for CBUS access using I2C API. Mostly relevant for Nokia
371 Internet Tablets (770, N800 and N810).
372
373 This driver can also be built as a module. If so, the module
374 will be called i2c-cbus-gpio.
375
Jochen Friedrich61045db2008-07-14 22:38:27 +0200376config I2C_CPM
377 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
378 depends on (CPM1 || CPM2) && OF_I2C
379 help
380 This supports the use of the I2C interface on Freescale
381 processors with CPM1 or CPM2.
382
383 This driver can also be built as a module. If so, the module
384 will be called i2c-cpm.
385
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200386config I2C_DAVINCI
387 tristate "DaVinci I2C driver"
Santosh Shilimkard654b542013-07-24 20:28:19 -0400388 depends on ARCH_DAVINCI || ARCH_KEYSTONE
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200389 help
390 Support for TI DaVinci I2C controller driver.
391
392 This driver can also be built as a module. If so, the module
393 will be called i2c-davinci.
394
395 Please note that this driver might be needed to bring up other
396 devices such as DaVinci NIC.
397 For details please see http://www.ti.com/davinci
398
Axel Line68bb912012-09-10 10:14:02 +0200399config I2C_DESIGNWARE_CORE
400 tristate
401
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100402config I2C_DESIGNWARE_PLATFORM
Masanari Iida6b2aac42012-04-14 00:14:11 +0900403 tristate "Synopsys DesignWare Platform"
Ingo Molnar47749b12009-06-25 08:27:14 +0200404 depends on HAVE_CLK
Axel Line68bb912012-09-10 10:14:02 +0200405 select I2C_DESIGNWARE_CORE
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300406 help
407 If you say yes to this option, support will be included for the
408 Synopsys DesignWare I2C adapter. Only master mode is supported.
409
410 This driver can also be built as a module. If so, the module
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100411 will be called i2c-designware-platform.
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300412
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700413config I2C_DESIGNWARE_PCI
414 tristate "Synopsys DesignWare PCI"
415 depends on PCI
Axel Line68bb912012-09-10 10:14:02 +0200416 select I2C_DESIGNWARE_CORE
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700417 help
418 If you say yes to this option, support will be included for the
419 Synopsys DesignWare I2C adapter. Only master mode is supported.
420
421 This driver can also be built as a module. If so, the module
422 will be called i2c-designware-pci.
Paul Mundt4ad48e62008-10-14 17:30:03 +0200423
Jayachandran C3e1b76b2012-01-23 18:01:29 +0530424config I2C_EG20T
425 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
426 depends on PCI
427 help
428 This driver is for PCH(Platform controller Hub) I2C of EG20T which
429 is an IOH(Input/Output Hub) for x86 embedded processor.
430 This driver can access PCH I2C bus device.
431
432 This driver also can be used for LAPIS Semiconductor IOH(Input/
433 Output Hub), ML7213, ML7223 and ML7831.
434 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
435 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
436 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
437 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
438
Naveen Krishna Ch8a73cd42013-10-16 11:00:42 +0530439config I2C_EXYNOS5
440 tristate "Exynos5 high-speed I2C driver"
441 depends on ARCH_EXYNOS5 && OF
442 help
443 Say Y here to include support for high-speed I2C controller in the
444 Exynos5 based Samsung SoCs.
445
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200446config I2C_GPIO
447 tristate "GPIO-based bitbanging I2C"
Alexandre Courbot76ec9d12013-03-28 04:34:56 -0700448 depends on GPIOLIB
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200449 select I2C_ALGOBIT
450 help
451 This is a very simple bitbanging I2C driver utilizing the
452 arch-neutral GPIO API to control the SCL and SDA lines.
453
Paul Mundt4ad48e62008-10-14 17:30:03 +0200454config I2C_HIGHLANDER
455 tristate "Highlander FPGA SMBus interface"
456 depends on SH_HIGHLANDER
457 help
458 If you say yes to this option, support will be included for
459 the SMBus interface located in the FPGA on various Highlander
460 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
461 FPGAs. This is wholly unrelated to the SoC I2C.
462
463 This driver can also be built as a module. If so, the module
464 will be called i2c-highlander.
465
Linus Torvalds1da177e2005-04-16 15:20:36 -0700466config I2C_IBM_IIC
467 tristate "IBM PPC 4xx on-chip I2C interface"
Sean MacLennan838349b2008-04-22 22:16:47 +0200468 depends on 4xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700469 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200470 Say Y here if you want to use IIC peripheral found on
471 embedded IBM PPC 4xx based systems.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700472
473 This driver can also be built as a module. If so, the module
474 will be called i2c-ibm_iic.
475
Darius Augulisaa11e382009-01-30 10:32:28 +0200476config I2C_IMX
477 tristate "IMX I2C interface"
478 depends on ARCH_MXC
479 help
480 Say Y here if you want to use the IIC bus controller on
481 the Freescale i.MX/MXC processors.
482
483 This driver can also be built as a module. If so, the module
484 will be called i2c-imx.
485
Linus Torvalds1da177e2005-04-16 15:20:36 -0700486config I2C_IOP3XX
Dan Williams285f5fa2006-12-07 02:59:39 +0100487 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200488 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700489 help
490 Say Y here if you want to use the IIC bus controller on
Dan Williams285f5fa2006-12-07 02:59:39 +0100491 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700492
493 This driver can also be built as a module. If so, the module
494 will be called i2c-iop3xx.
495
Kevin Strassere0b9b7b2013-06-23 21:00:04 -0700496config I2C_KEMPLD
497 tristate "Kontron COM I2C Controller"
498 depends on MFD_KEMPLD
499 help
500 This enables support for the I2C bus interface on some Kontron ETX
501 and COMexpress (ETXexpress) modules.
502
503 This driver can also be built as a module. If so, the module
504 will be called i2c-kempld.
505
Linus Torvalds1da177e2005-04-16 15:20:36 -0700506config I2C_MPC
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100507 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
Kumar Gala0724d462011-03-15 11:02:43 -0500508 depends on PPC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700509 help
510 If you say yes to this option, support will be included for the
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100511 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
512 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700513
514 This driver can also be built as a module. If so, the module
515 will be called i2c-mpc.
516
Jean Delvaref5b728a2008-07-14 22:38:23 +0200517config I2C_MV64XXX
518 tristate "Marvell mv64xxx I2C Controller"
Maxime Ripard3d66ac72013-06-12 18:53:32 +0200519 depends on (MV64X60 || PLAT_ORION || ARCH_SUNXI)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700520 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200521 If you say yes to this option, support will be included for the
522 built-in I2C interface on the Marvell 64xxx line of host bridges.
Maxime Ripard3d66ac72013-06-12 18:53:32 +0200523 This driver is also used for Allwinner SoCs I2C controllers.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700524
525 This driver can also be built as a module. If so, the module
Jean Delvaref5b728a2008-07-14 22:38:23 +0200526 will be called i2c-mv64xxx.
Jean Delvare279e9022008-07-14 22:38:21 +0200527
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100528config I2C_MXS
529 tristate "Freescale i.MX28 I2C interface"
530 depends on SOC_IMX28
Wolfram Sang6b866c12011-08-31 20:37:50 +0200531 select STMP_DEVICE
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100532 help
533 Say Y here if you want to use the I2C bus controller on
534 the Freescale i.MX28 processors.
535
536 This driver can also be built as a module. If so, the module
537 will be called i2c-mxs.
538
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530539config I2C_NOMADIK
540 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
Alessandro Rubini419408e2012-06-11 22:56:49 +0200541 depends on ARM_AMBA
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530542 help
543 If you say yes to this option, support will be included for the
Alessandro Rubini419408e2012-06-11 22:56:49 +0200544 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
545 as well as the STA2X11 PCIe I/O HUB.
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530546
Wan ZongShunededad32010-06-25 13:43:07 +0800547config I2C_NUC900
548 tristate "NUC900 I2C Driver"
549 depends on ARCH_W90X900
550 help
551 Say Y here to include support for I2C controller in the
552 Winbond/Nuvoton NUC900 based System-on-Chip devices.
553
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200554config I2C_OCORES
555 tristate "OpenCores I2C Controller"
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200556 help
557 If you say yes to this option, support will be included for the
558 OpenCores I2C controller. For details see
559 http://www.opencores.org/projects.cgi/web/i2c/overview
560
561 This driver can also be built as a module. If so, the module
562 will be called i2c-ocores.
563
Komal Shah010d442c42006-08-13 23:44:09 +0200564config I2C_OMAP
565 tristate "OMAP I2C adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200566 depends on ARCH_OMAP
Komal Shah010d442c42006-08-13 23:44:09 +0200567 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
568 help
569 If you say yes to this option, support will be included for the
570 I2C interface on the Texas Instruments OMAP1/2 family of processors.
571 Like OMAP1510/1610/1710/5912 and OMAP242x.
572 For details see http://www.ti.com/omap.
573
Jean Delvaref5b728a2008-07-14 22:38:23 +0200574config I2C_PASEMI
575 tristate "PA Semi SMBus interface"
576 depends on PPC_PASEMI && PCI
577 help
578 Supports the PA Semi PWRficient on-chip SMBus interfaces.
579
Wolfram Sang35bfc352010-06-03 11:33:56 +0200580config I2C_PCA_PLATFORM
581 tristate "PCA9564/PCA9665 as platform device"
582 select I2C_ALGOPCA
583 default n
584 help
585 This driver supports a memory mapped Philips PCA9564/PCA9665
586 parallel bus to I2C bus controller.
587
588 This driver can also be built as a module. If so, the module
589 will be called i2c-pca-platform.
590
591config I2C_PMCMSP
592 tristate "PMC MSP I2C TWI Controller"
593 depends on PMC_MSP
594 help
595 This driver supports the PMC TWI controller on MSP devices.
596
597 This driver can also be built as module. If so, the module
598 will be called i2c-pmcmsp.
599
Jean Delvaref5b728a2008-07-14 22:38:23 +0200600config I2C_PNX
Kevin Wellsc1151672010-08-05 15:40:17 -0700601 tristate "I2C bus support for Philips PNX and NXP LPC targets"
Roland Stigged684f052012-08-26 16:30:37 +0200602 depends on ARCH_LPC32XX
Jean Delvaref5b728a2008-07-14 22:38:23 +0200603 help
604 This driver supports the Philips IP3204 I2C IP block master and/or
605 slave controller
606
607 This driver can also be built as a module. If so, the module
608 will be called i2c-pnx.
609
GuanXuetaod10e4a62011-02-26 21:29:29 +0800610config I2C_PUV3
611 tristate "PKUnity v3 I2C bus support"
612 depends on UNICORE32 && ARCH_PUV3
613 select I2C_ALGOBIT
614 help
615 This driver supports the I2C IP inside the PKUnity-v3 SoC.
616 This I2C bus controller is under AMBA/AXI bus.
617
618 This driver can also be built as a module. If so, the module
619 will be called i2c-puv3.
620
Jean Delvaref5b728a2008-07-14 22:38:23 +0200621config I2C_PXA
Haojian Zhuangd7c46dd2009-09-04 17:37:17 +0800622 tristate "Intel PXA2XX I2C adapter"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100623 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200624 help
625 If you have devices in the PXA I2C bus, say yes to this option.
626 This driver can also be built as a module. If so, the module
627 will be called i2c-pxa.
628
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100629config I2C_PXA_PCI
630 def_bool I2C_PXA && X86_32 && PCI && OF
631
Jean Delvaref5b728a2008-07-14 22:38:23 +0200632config I2C_PXA_SLAVE
633 bool "Intel PXA2XX I2C Slave comms support"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100634 depends on I2C_PXA && !X86_32
Jean Delvaref5b728a2008-07-14 22:38:23 +0200635 help
636 Support I2C slave mode communications on the PXA I2C bus. This
637 is necessary for systems where the PXA may be a target on the
638 I2C bus.
639
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900640config HAVE_S3C2410_I2C
641 bool
642 help
643 This will include I2C support for Samsung SoCs. If you want to
644 include I2C support for any machine, kindly select this in the
645 respective Kconfig file.
646
Jean Delvaref5b728a2008-07-14 22:38:23 +0200647config I2C_S3C2410
648 tristate "S3C2410 I2C Driver"
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900649 depends on HAVE_S3C2410_I2C
Jean Delvaref5b728a2008-07-14 22:38:23 +0200650 help
651 Say Y here to include support for I2C controller in the
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900652 Samsung SoCs.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200653
Oskar Schirmerb486ddb2009-04-02 13:19:07 +0200654config I2C_S6000
655 tristate "S6000 I2C support"
656 depends on XTENSA_VARIANT_S6000
657 help
658 This driver supports the on chip I2C device on the
659 S6000 xtensa processor family.
660
661 To compile this driver as a module, choose M here. The module
662 will be called i2c-s6000.
663
Jean Delvaref5b728a2008-07-14 22:38:23 +0200664config I2C_SH7760
665 tristate "Renesas SH7760 I2C Controller"
666 depends on CPU_SUBTYPE_SH7760
667 help
668 This driver supports the 2 I2C interfaces on the Renesas SH7760.
669
670 This driver can also be built as a module. If so, the module
671 will be called i2c-sh7760.
672
673config I2C_SH_MOBILE
674 tristate "SuperH Mobile I2C Controller"
Laurent Pinchart5edb1062013-10-29 23:37:38 +0100675 depends on SUPERH || ARM || COMPILE_TEST
Jean Delvaref5b728a2008-07-14 22:38:23 +0200676 help
677 If you say yes to this option, support will be included for the
678 built-in I2C interface on the Renesas SH-Mobile processor.
679
680 This driver can also be built as a module. If so, the module
681 will be called i2c-sh_mobile.
682
683config I2C_SIMTEC
684 tristate "Simtec Generic I2C interface"
685 select I2C_ALGOBIT
686 help
687 If you say yes to this option, support will be included for
688 the Simtec Generic I2C interface. This driver is for the
689 simple I2C bus used on newer Simtec products for general
690 I2C, such as DDC on the Simtec BBD2016A.
691
692 This driver can also be built as a module. If so, the module
693 will be called i2c-simtec.
694
Zhiwu Song979b9072012-02-08 23:28:35 +0800695config I2C_SIRF
696 tristate "CSR SiRFprimaII I2C interface"
Arnd Bergmannc5dece32013-06-10 18:07:14 +0200697 depends on ARCH_SIRF
Zhiwu Song979b9072012-02-08 23:28:35 +0800698 help
699 If you say yes to this option, support will be included for the
700 CSR SiRFprimaII I2C interface.
701
702 This driver can also be built as a module. If so, the module
703 will be called i2c-sirf.
704
Maxime COQUELIN85b4fab2013-11-06 09:25:12 +0100705config I2C_ST
706 tristate "STMicroelectronics SSC I2C support"
707 depends on ARCH_STI
708 help
709 Enable this option to add support for STMicroelectronics SoCs
710 hardware SSC (Synchronous Serial Controller) as an I2C controller.
711
712 This driver can also be built as module. If so, the module
713 will be called i2c-st.
714
Linus Walleij18904c02009-06-13 21:51:34 +0200715config I2C_STU300
716 tristate "ST Microelectronics DDC I2C interface"
Linus Walleij4eaad8a2009-06-15 00:30:18 +0200717 depends on MACH_U300
Linus Walleij18904c02009-06-13 21:51:34 +0200718 default y if MACH_U300
719 help
720 If you say yes to this option, support will be included for the
721 I2C interface from ST Microelectronics simply called "DDC I2C"
722 supporting both I2C and DDC, used in e.g. the U300 series
723 mobile platforms.
724
725 This driver can also be built as a module. If so, the module
726 will be called i2c-stu300.
727
Colin Crossdb811ca2011-02-20 17:14:21 -0800728config I2C_TEGRA
729 tristate "NVIDIA Tegra internal I2C controller"
730 depends on ARCH_TEGRA
731 help
732 If you say yes to this option, support will be included for the
733 I2C controller embedded in NVIDIA Tegra SOCs
734
Jean Delvaref5b728a2008-07-14 22:38:23 +0200735config I2C_VERSATILE
736 tristate "ARM Versatile/Realview I2C bus support"
Russell Kingceade892010-02-11 21:44:53 +0000737 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
Jean Delvaref5b728a2008-07-14 22:38:23 +0200738 select I2C_ALGOBIT
739 help
740 Say yes if you want to support the I2C serial bus on ARMs Versatile
741 range of platforms.
742
743 This driver can also be built as a module. If so, the module
744 will be called i2c-versatile.
745
Tony Prisk560746e2013-06-15 09:52:16 +1200746config I2C_WMT
747 tristate "Wondermedia WM8xxx SoC I2C bus support"
748 depends on ARCH_VT8500
749 help
750 Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
751 SoCs.
752
753 This driver can also be built as a module. If so, the module will be
754 called i2c-wmt.
755
Rade Bozic85660f42010-01-28 12:47:07 -0800756config I2C_OCTEON
757 tristate "Cavium OCTEON I2C bus support"
David Daney9ddebc42013-05-22 15:10:46 +0000758 depends on CAVIUM_OCTEON_SOC
Rade Bozic85660f42010-01-28 12:47:07 -0800759 help
760 Say yes if you want to support the I2C serial bus on Cavium
761 OCTEON SOC.
762
763 This driver can also be built as a module. If so, the module
764 will be called i2c-octeon.
765
Richard Röjforse1d5b652010-02-11 10:42:00 +0100766config I2C_XILINX
767 tristate "Xilinx I2C Controller"
Kees Cook417e86c2013-01-16 18:53:37 -0800768 depends on HAS_IOMEM
Richard Röjforse1d5b652010-02-11 10:42:00 +0100769 help
770 If you say yes to this option, support will be included for the
771 Xilinx I2C controller.
772
773 This driver can also be built as a module. If so, the module
774 will be called xilinx_i2c.
775
Ganesan Ramalingam401c3432012-01-27 14:15:37 +0530776config I2C_XLR
777 tristate "XLR I2C support"
778 depends on CPU_XLR
779 help
780 This driver enables support for the on-chip I2C interface of
781 the Netlogic XLR/XLS MIPS processors.
782
783 This driver can also be built as a module. If so, the module
784 will be called i2c-xlr.
785
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700786config I2C_RCAR
787 tristate "Renesas R-Car I2C Controller"
Laurent Pinchart5edb1062013-10-29 23:37:38 +0100788 depends on ARM || COMPILE_TEST
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700789 help
790 If you say yes to this option, support will be included for the
791 R-Car I2C controller.
792
793 This driver can also be built as a module. If so, the module
794 will be called i2c-rcar.
795
Jean Delvaref5b728a2008-07-14 22:38:23 +0200796comment "External I2C/SMBus adapter drivers"
797
Guenter Roeck335d7c52011-01-26 11:45:49 -0800798config I2C_DIOLAN_U2C
799 tristate "Diolan U2C-12 USB adapter"
800 depends on USB
801 help
802 If you say yes to this option, support will be included for Diolan
803 U2C-12, a USB to I2C interface.
804
805 This driver can also be built as a module. If so, the module
806 will be called i2c-diolan-u2c.
807
Linus Torvalds1da177e2005-04-16 15:20:36 -0700808config I2C_PARPORT
809 tristate "Parallel port adapter"
Martin Schwidefsky0244ad02013-08-30 09:39:53 +0200810 depends on PARPORT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700811 select I2C_ALGOBIT
Jean Delvare35859252010-03-02 12:23:44 +0100812 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700813 help
814 This supports parallel port I2C adapters such as the ones made by
815 Philips or Velleman, Analog Devices evaluation boards, and more.
816 Basically any adapter using the parallel port as an I2C bus with
817 no extra chipset is supported by this driver, or could be.
818
819 This driver is a replacement for (and was inspired by) an older
820 driver named i2c-philips-par. The new driver supports more devices,
821 and makes it easier to add support for new devices.
Mark M. Hoffmane97b81d2006-03-23 16:50:25 +0100822
823 An adapter type parameter is now mandatory. Please read the file
824 Documentation/i2c/busses/i2c-parport for details.
825
Linus Torvalds1da177e2005-04-16 15:20:36 -0700826 Another driver exists, named i2c-parport-light, which doesn't depend
827 on the parport driver. This is meant for embedded systems. Don't say
828 Y here if you intend to say Y or M there.
829
Wolfram Sang4c03f682008-04-22 22:16:47 +0200830 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700831 will be called i2c-parport.
832
833config I2C_PARPORT_LIGHT
834 tristate "Parallel port adapter (light)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700835 select I2C_ALGOBIT
Jean Delvare927ab2f2010-03-02 12:23:45 +0100836 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700837 help
838 This supports parallel port I2C adapters such as the ones made by
839 Philips or Velleman, Analog Devices evaluation boards, and more.
840 Basically any adapter using the parallel port as an I2C bus with
841 no extra chipset is supported by this driver, or could be.
842
843 This driver is a light version of i2c-parport. It doesn't depend
844 on the parport driver, and uses direct I/O access instead. This
Matt LaPlante09509602006-10-03 22:31:37 +0200845 might be preferred on embedded systems where wasting memory for
Linus Torvalds1da177e2005-04-16 15:20:36 -0700846 the clean but heavy parport handling is not an option. The
847 drawback is a reduced portability and the impossibility to
Matt LaPlante09509602006-10-03 22:31:37 +0200848 daisy-chain other parallel port devices.
Wolfram Sang4c03f682008-04-22 22:16:47 +0200849
Linus Torvalds1da177e2005-04-16 15:20:36 -0700850 Don't say Y here if you said Y or M to i2c-parport. Saying M to
851 both is possible but both modules should not be loaded at the same
852 time.
853
Wolfram Sang4c03f682008-04-22 22:16:47 +0200854 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700855 will be called i2c-parport-light.
856
Jean Delvaref5b728a2008-07-14 22:38:23 +0200857config I2C_TAOS_EVM
858 tristate "TAOS evaluation module"
Linus Torvalds21eaab62013-02-21 13:41:04 -0800859 depends on TTY
Jean Delvaref5b728a2008-07-14 22:38:23 +0200860 select SERIO
861 select SERIO_SERPORT
862 default n
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100863 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200864 This supports TAOS evaluation modules on serial port. In order to
865 use this driver, you will need the inputattach tool, which is part
866 of the input-utils package.
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100867
Jean Delvaref5b728a2008-07-14 22:38:23 +0200868 If unsure, say N.
869
870 This support is also available as a module. If so, the module
871 will be called i2c-taos-evm.
872
873config I2C_TINY_USB
874 tristate "Tiny-USB adapter"
875 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700876 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200877 If you say yes to this option, support will be included for the
878 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
879 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
880
881 This driver can also be built as a module. If so, the module
882 will be called i2c-tiny-usb.
883
Lars Poeschel174a13a2012-11-19 16:36:04 +0100884config I2C_VIPERBOARD
885 tristate "Viperboard I2C master support"
886 depends on MFD_VIPERBOARD && USB
887 help
888 Say yes here to access the I2C part of the Nano River
889 Technologies Viperboard as I2C master.
890 See viperboard API specification and Nano
891 River Tech's viperboard.h for detailed meaning
892 of the module parameters.
893
Jean Delvaref5b728a2008-07-14 22:38:23 +0200894comment "Other I2C/SMBus bus drivers"
895
896config I2C_ACORN
897 tristate "Acorn IOC/IOMD I2C bus support"
898 depends on ARCH_ACORN
899 default y
900 select I2C_ALGOBIT
901 help
902 Say yes if you want to support the I2C bus on Acorn platforms.
903
904 If you don't know, say Y.
905
906config I2C_ELEKTOR
907 tristate "Elektor ISA card"
Geert Uytterhoeven95192822011-10-30 13:47:24 +0100908 depends on ISA && HAS_IOPORT && BROKEN_ON_SMP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200909 select I2C_ALGOPCF
910 help
911 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
912 such an adapter.
913
914 This support is also available as a module. If so, the module
915 will be called i2c-elektor.
916
917config I2C_PCA_ISA
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100918 tristate "PCA9564/PCA9665 on an ISA bus"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200919 depends on ISA
920 select I2C_ALGOPCA
921 default n
922 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100923 This driver supports ISA boards using the Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +0200924 parallel bus to I2C bus controller.
925
926 This driver can also be built as a module. If so, the module
927 will be called i2c-pca-isa.
928
929 This device is almost undetectable and using this driver on a
930 system which doesn't have this device will result in long
931 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
932 time). If unsure, say N.
933
Linus Torvalds1da177e2005-04-16 15:20:36 -0700934config I2C_SIBYTE
935 tristate "SiByte SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200936 depends on SIBYTE_SB1xxx_SOC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700937 help
938 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
939
940config SCx200_I2C
Jean Delvare11de70b2007-05-01 23:26:34 +0200941 tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200942 depends on SCx200_GPIO
Linus Torvalds1da177e2005-04-16 15:20:36 -0700943 select I2C_ALGOBIT
944 help
945 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
946
947 If you don't know what to do here, say N.
948
Wolfram Sang4c03f682008-04-22 22:16:47 +0200949 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700950 will be called scx200_i2c.
951
Jean Delvare11de70b2007-05-01 23:26:34 +0200952 This driver is deprecated and will be dropped soon. Use i2c-gpio
953 (or scx200_acb) instead.
954
Linus Torvalds1da177e2005-04-16 15:20:36 -0700955config SCx200_I2C_SCL
956 int "GPIO pin used for SCL"
957 depends on SCx200_I2C
958 default "12"
959 help
960 Enter the GPIO pin number used for the SCL signal. This value can
961 also be specified with a module parameter.
962
963config SCx200_I2C_SDA
964 int "GPIO pin used for SDA"
965 depends on SCx200_I2C
966 default "13"
967 help
968 Enter the GPIO pin number used for the SSA signal. This value can
969 also be specified with a module parameter.
970
971config SCx200_ACB
Ben Gardnera417bbd2006-01-18 22:53:09 +0100972 tristate "Geode ACCESS.bus support"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200973 depends on X86_32 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700974 help
Ben Gardnera417bbd2006-01-18 22:53:09 +0100975 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
976 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700977
978 If you don't know what to do here, say N.
979
Wolfram Sang4c03f682008-04-22 22:16:47 +0200980 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700981 will be called scx200_acb.
982
Linus Torvalds1da177e2005-04-16 15:20:36 -0700983endmenu