blob: 3b26129f605587eeead9193d7d3eb06157bce622 [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)
James Ralstonafc65922013-11-04 09:29:48 -0800112 Wildcat Point-LP (PCH)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200113
114 This driver can also be built as a module. If so, the module
115 will be called i2c-i801.
116
Alek Du5bc12002008-07-14 22:38:27 +0200117config I2C_ISCH
118 tristate "Intel SCH SMBus 1.0"
Martin Schwidefsky0244ad02013-08-30 09:39:53 +0200119 depends on PCI
Denis Turischevfd46a002010-03-01 18:59:55 +0200120 select LPC_SCH
Alek Du5bc12002008-07-14 22:38:27 +0200121 help
122 Say Y here if you want to use SMBus controller on the Intel SCH
123 based systems.
124
125 This driver can also be built as a module. If so, the module
126 will be called i2c-isch.
127
Neil Horman13f35ac2013-02-04 14:54:10 -0500128config I2C_ISMT
129 tristate "Intel iSMT SMBus Controller"
130 depends on PCI && X86
131 help
132 If you say yes to this option, support will be included for the Intel
133 iSMT SMBus host controller interface.
134
135 This driver can also be built as a module. If so, the module will be
136 called i2c-ismt.
137
Jean Delvaref5b728a2008-07-14 22:38:23 +0200138config I2C_PIIX4
Crane Cai76b3e282009-09-18 22:45:50 +0200139 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200140 depends on PCI
141 help
142 If you say yes to this option, support will be included for the Intel
143 PIIX4 family of mainboard I2C interfaces. Specifically, the following
144 versions of the chipset are supported (note that Serverworks is part
145 of Broadcom):
146 Intel PIIX4
147 Intel 440MX
148 ATI IXP200
149 ATI IXP300
150 ATI IXP400
151 ATI SB600
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200152 ATI SB700/SP5100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200153 ATI SB800
Crane Cai3806e94b2009-11-07 13:10:46 +0100154 AMD Hudson-2
Shane Huangb996ac92013-06-03 18:24:55 +0800155 AMD CZ
Jean Delvaref5b728a2008-07-14 22:38:23 +0200156 Serverworks OSB4
157 Serverworks CSB5
158 Serverworks CSB6
159 Serverworks HT-1000
Flavio Leitner506a8b62009-03-28 21:34:46 +0100160 Serverworks HT-1100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200161 SMSC Victory66
162
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200163 Some AMD chipsets contain two PIIX4-compatible SMBus
164 controllers. This driver will attempt to use both controllers
165 on the SB700/SP5100, if they have been initialized by the BIOS.
166
Jean Delvaref5b728a2008-07-14 22:38:23 +0200167 This driver can also be built as a module. If so, the module
168 will be called i2c-piix4.
169
170config I2C_NFORCE2
171 tristate "Nvidia nForce2, nForce3 and nForce4"
172 depends on PCI
173 help
174 If you say yes to this option, support will be included for the Nvidia
175 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
176
177 This driver can also be built as a module. If so, the module
178 will be called i2c-nforce2.
179
180config I2C_NFORCE2_S4985
181 tristate "SMBus multiplexing on the Tyan S4985"
Kees Cook417e86c2013-01-16 18:53:37 -0800182 depends on I2C_NFORCE2 && X86
Jean Delvaref5b728a2008-07-14 22:38:23 +0200183 help
184 Enabling this option will add specific SMBus support for the Tyan
185 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
186 over 4 different channels, where the various memory module EEPROMs
187 live. Saying yes here will give you access to these in addition
188 to the trunk.
189
190 This driver can also be built as a module. If so, the module
191 will be called i2c-nforce2-s4985.
192
193config I2C_SIS5595
194 tristate "SiS 5595"
195 depends on PCI
196 help
197 If you say yes to this option, support will be included for the
198 SiS5595 SMBus (a subset of I2C) interface.
199
200 This driver can also be built as a module. If so, the module
201 will be called i2c-sis5595.
202
203config I2C_SIS630
Amaury Decrême974d6a32013-01-28 22:21:05 +0100204 tristate "SiS 630/730/964"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200205 depends on PCI
206 help
207 If you say yes to this option, support will be included for the
Amaury Decrême974d6a32013-01-28 22:21:05 +0100208 SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200209
210 This driver can also be built as a module. If so, the module
211 will be called i2c-sis630.
212
213config I2C_SIS96X
214 tristate "SiS 96x"
215 depends on PCI
216 help
217 If you say yes to this option, support will be included for the SiS
218 96x SMBus (a subset of I2C) interfaces. Specifically, the following
219 chipsets are supported:
220 645/961
221 645DX/961
222 645DX/962
223 648/961
224 650/961
225 735
226 745
227
228 This driver can also be built as a module. If so, the module
229 will be called i2c-sis96x.
230
231config I2C_VIA
232 tristate "VIA VT82C586B"
Kees Cook417e86c2013-01-16 18:53:37 -0800233 depends on PCI
Jean Delvaref5b728a2008-07-14 22:38:23 +0200234 select I2C_ALGOBIT
235 help
236 If you say yes to this option, support will be included for the VIA
237 82C586B I2C interface
238
239 This driver can also be built as a module. If so, the module
240 will be called i2c-via.
241
242config I2C_VIAPRO
Jean Delvare01d56a62012-10-05 22:23:53 +0200243 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200244 depends on PCI
245 help
246 If you say yes to this option, support will be included for the VIA
247 VT82C596 and later SMBus interface. Specifically, the following
248 chipsets are supported:
249 VT82C596A/B
250 VT82C686A/B
251 VT8231
252 VT8233/A
253 VT8235
254 VT8237R/A/S
255 VT8251
256 CX700
Harald Weltea2315912009-06-15 18:01:49 +0200257 VX800/VX820
258 VX855/VX875
Jean Delvare01d56a62012-10-05 22:23:53 +0200259 VX900
Jean Delvaref5b728a2008-07-14 22:38:23 +0200260
261 This driver can also be built as a module. If so, the module
262 will be called i2c-viapro.
263
Jean Delvarecfd550e2009-09-18 22:45:52 +0200264if ACPI
265
266comment "ACPI drivers"
267
268config I2C_SCMI
269 tristate "SMBus Control Method Interface"
270 help
271 This driver supports the SMBus Control Method Interface. It needs the
272 BIOS to declare ACPI control methods as described in the SMBus Control
273 Method Interface specification.
274
275 To compile this driver as a module, choose M here:
276 the module will be called i2c-scmi.
277
278endif # ACPI
279
Jean Delvaref5b728a2008-07-14 22:38:23 +0200280comment "Mac SMBus host controller drivers"
281 depends on PPC_CHRP || PPC_PMAC
282
283config I2C_HYDRA
284 tristate "CHRP Apple Hydra Mac I/O I2C interface"
Kees Cook417e86c2013-01-16 18:53:37 -0800285 depends on PCI && PPC_CHRP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200286 select I2C_ALGOBIT
287 help
288 This supports the use of the I2C interface in the Apple Hydra Mac
289 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
290 have such a machine.
291
292 This support is also available as a module. If so, the module
293 will be called i2c-hydra.
294
295config I2C_POWERMAC
296 tristate "Powermac I2C interface"
297 depends on PPC_PMAC
298 default y
299 help
300 This exposes the various PowerMac i2c interfaces to the linux i2c
301 layer and to userland. It is used by various drivers on the PowerMac
302 platform, and should generally be enabled.
303
304 This support is also available as a module. If so, the module
305 will be called i2c-powermac.
306
307comment "I2C system bus drivers (mostly embedded / system-on-chip)"
308
Andrew Victor813e30e2006-12-10 21:21:30 +0100309config I2C_AT91
310 tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
Kees Cook417e86c2013-01-16 18:53:37 -0800311 depends on ARCH_AT91
Andrew Victor813e30e2006-12-10 21:21:30 +0100312 help
313 This supports the use of the I2C interface on Atmel AT91
314 processors.
315
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100316 A serious problem is that there is no documented way to issue
317 repeated START conditions for more than two messages, as needed
David Brownell24d0fb42007-10-13 23:56:32 +0200318 to support combined I2C messages. Use the i2c-gpio driver
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100319 unless your system can cope with this limitation.
320
321 Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices
322 don't have clock stretching in transmission mode. For that reason,
323 you can encounter underrun issues causing premature stop sendings if
324 the latency to fill the transmission register is too long. If you
325 are facing this situation, use the i2c-gpio driver.
David Brownell24d0fb42007-10-13 23:56:32 +0200326
Linus Torvalds1da177e2005-04-16 15:20:36 -0700327config I2C_AU1550
Manuel Lauss809f36c2011-11-01 20:03:30 +0100328 tristate "Au1550/Au1200/Au1300 SMBus interface"
Manuel Lauss3766386032011-08-12 11:39:45 +0200329 depends on MIPS_ALCHEMY
Linus Torvalds1da177e2005-04-16 15:20:36 -0700330 help
331 If you say yes to this option, support will be included for the
Manuel Lauss809f36c2011-11-01 20:03:30 +0100332 Au1550/Au1200/Au1300 SMBus interface.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700333
334 This driver can also be built as a module. If so, the module
335 will be called i2c-au1550.
336
Stephen Warrenf3b54b92013-02-11 19:47:56 -0700337config I2C_BCM2835
338 tristate "Broadcom BCM2835 I2C controller"
339 depends on ARCH_BCM2835
340 help
341 If you say yes to this option, support will be included for the
342 BCM2835 I2C controller.
343
344 If you don't know what to do here, say N.
345
346 This support is also available as a module. If so, the module
347 will be called i2c-bcm2835.
348
Tim Kryger93d17242013-11-14 13:02:13 -0800349config I2C_BCM_KONA
350 tristate "BCM Kona I2C adapter"
351 depends on ARCH_BCM_MOBILE
352 default y
353 help
354 If you say yes to this option, support will be included for the
355 I2C interface on the Broadcom Kona family of processors.
356
357 If you do not need KONA I2C inteface, say N.
358
Bryan Wud24ecfc2007-05-01 23:26:32 +0200359config I2C_BLACKFIN_TWI
360 tristate "Blackfin TWI I2C support"
Bryan Wud4ce2202008-04-22 22:16:48 +0200361 depends on BLACKFIN
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200362 depends on !BF561 && !BF531 && !BF532 && !BF533
Bryan Wud24ecfc2007-05-01 23:26:32 +0200363 help
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200364 This is the I2C bus driver for Blackfin on-chip TWI interface.
Bryan Wud4ce2202008-04-22 22:16:48 +0200365
Bryan Wud24ecfc2007-05-01 23:26:32 +0200366 This driver can also be built as a module. If so, the module
367 will be called i2c-bfin-twi.
368
369config I2C_BLACKFIN_TWI_CLK_KHZ
370 int "Blackfin TWI I2C clock (kHz)"
371 depends on I2C_BLACKFIN_TWI
Michael Hennerich9528d1c2009-05-18 08:14:41 -0400372 range 21 400
Bryan Wud24ecfc2007-05-01 23:26:32 +0200373 default 50
374 help
375 The unit of the TWI clock is kHz.
376
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200377config I2C_CBUS_GPIO
378 tristate "CBUS I2C driver"
Alexandre Courbot76ec9d12013-03-28 04:34:56 -0700379 depends on GPIOLIB
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200380 help
381 Support for CBUS access using I2C API. Mostly relevant for Nokia
382 Internet Tablets (770, N800 and N810).
383
384 This driver can also be built as a module. If so, the module
385 will be called i2c-cbus-gpio.
386
Jochen Friedrich61045db2008-07-14 22:38:27 +0200387config I2C_CPM
388 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
389 depends on (CPM1 || CPM2) && OF_I2C
390 help
391 This supports the use of the I2C interface on Freescale
392 processors with CPM1 or CPM2.
393
394 This driver can also be built as a module. If so, the module
395 will be called i2c-cpm.
396
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200397config I2C_DAVINCI
398 tristate "DaVinci I2C driver"
Santosh Shilimkard654b542013-07-24 20:28:19 -0400399 depends on ARCH_DAVINCI || ARCH_KEYSTONE
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200400 help
401 Support for TI DaVinci I2C controller driver.
402
403 This driver can also be built as a module. If so, the module
404 will be called i2c-davinci.
405
406 Please note that this driver might be needed to bring up other
407 devices such as DaVinci NIC.
408 For details please see http://www.ti.com/davinci
409
Axel Line68bb912012-09-10 10:14:02 +0200410config I2C_DESIGNWARE_CORE
411 tristate
412
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100413config I2C_DESIGNWARE_PLATFORM
Masanari Iida6b2aac42012-04-14 00:14:11 +0900414 tristate "Synopsys DesignWare Platform"
Ingo Molnar47749b12009-06-25 08:27:14 +0200415 depends on HAVE_CLK
Axel Line68bb912012-09-10 10:14:02 +0200416 select I2C_DESIGNWARE_CORE
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300417 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
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100422 will be called i2c-designware-platform.
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300423
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700424config I2C_DESIGNWARE_PCI
425 tristate "Synopsys DesignWare PCI"
426 depends on PCI
Axel Line68bb912012-09-10 10:14:02 +0200427 select I2C_DESIGNWARE_CORE
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700428 help
429 If you say yes to this option, support will be included for the
430 Synopsys DesignWare I2C adapter. Only master mode is supported.
431
432 This driver can also be built as a module. If so, the module
433 will be called i2c-designware-pci.
Paul Mundt4ad48e62008-10-14 17:30:03 +0200434
Jayachandran C3e1b76b2012-01-23 18:01:29 +0530435config I2C_EG20T
436 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
437 depends on PCI
438 help
439 This driver is for PCH(Platform controller Hub) I2C of EG20T which
440 is an IOH(Input/Output Hub) for x86 embedded processor.
441 This driver can access PCH I2C bus device.
442
443 This driver also can be used for LAPIS Semiconductor IOH(Input/
444 Output Hub), ML7213, ML7223 and ML7831.
445 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
446 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
447 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
448 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
449
Naveen Krishna Ch8a73cd42013-10-16 11:00:42 +0530450config I2C_EXYNOS5
451 tristate "Exynos5 high-speed I2C driver"
452 depends on ARCH_EXYNOS5 && OF
453 help
454 Say Y here to include support for high-speed I2C controller in the
455 Exynos5 based Samsung SoCs.
456
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200457config I2C_GPIO
458 tristate "GPIO-based bitbanging I2C"
Alexandre Courbot76ec9d12013-03-28 04:34:56 -0700459 depends on GPIOLIB
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200460 select I2C_ALGOBIT
461 help
462 This is a very simple bitbanging I2C driver utilizing the
463 arch-neutral GPIO API to control the SCL and SDA lines.
464
Paul Mundt4ad48e62008-10-14 17:30:03 +0200465config I2C_HIGHLANDER
466 tristate "Highlander FPGA SMBus interface"
467 depends on SH_HIGHLANDER
468 help
469 If you say yes to this option, support will be included for
470 the SMBus interface located in the FPGA on various Highlander
471 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
472 FPGAs. This is wholly unrelated to the SoC I2C.
473
474 This driver can also be built as a module. If so, the module
475 will be called i2c-highlander.
476
Linus Torvalds1da177e2005-04-16 15:20:36 -0700477config I2C_IBM_IIC
478 tristate "IBM PPC 4xx on-chip I2C interface"
Sean MacLennan838349b2008-04-22 22:16:47 +0200479 depends on 4xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700480 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200481 Say Y here if you want to use IIC peripheral found on
482 embedded IBM PPC 4xx based systems.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700483
484 This driver can also be built as a module. If so, the module
485 will be called i2c-ibm_iic.
486
Darius Augulisaa11e382009-01-30 10:32:28 +0200487config I2C_IMX
488 tristate "IMX I2C interface"
489 depends on ARCH_MXC
490 help
491 Say Y here if you want to use the IIC bus controller on
492 the Freescale i.MX/MXC processors.
493
494 This driver can also be built as a module. If so, the module
495 will be called i2c-imx.
496
Linus Torvalds1da177e2005-04-16 15:20:36 -0700497config I2C_IOP3XX
Dan Williams285f5fa2006-12-07 02:59:39 +0100498 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200499 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700500 help
501 Say Y here if you want to use the IIC bus controller on
Dan Williams285f5fa2006-12-07 02:59:39 +0100502 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700503
504 This driver can also be built as a module. If so, the module
505 will be called i2c-iop3xx.
506
Kevin Strassere0b9b7b2013-06-23 21:00:04 -0700507config I2C_KEMPLD
508 tristate "Kontron COM I2C Controller"
509 depends on MFD_KEMPLD
510 help
511 This enables support for the I2C bus interface on some Kontron ETX
512 and COMexpress (ETXexpress) modules.
513
514 This driver can also be built as a module. If so, the module
515 will be called i2c-kempld.
516
Linus Torvalds1da177e2005-04-16 15:20:36 -0700517config I2C_MPC
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100518 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
Kumar Gala0724d462011-03-15 11:02:43 -0500519 depends on PPC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700520 help
521 If you say yes to this option, support will be included for the
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100522 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
523 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700524
525 This driver can also be built as a module. If so, the module
526 will be called i2c-mpc.
527
Jean Delvaref5b728a2008-07-14 22:38:23 +0200528config I2C_MV64XXX
529 tristate "Marvell mv64xxx I2C Controller"
Maxime Ripard3d66ac72013-06-12 18:53:32 +0200530 depends on (MV64X60 || PLAT_ORION || ARCH_SUNXI)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700531 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200532 If you say yes to this option, support will be included for the
533 built-in I2C interface on the Marvell 64xxx line of host bridges.
Maxime Ripard3d66ac72013-06-12 18:53:32 +0200534 This driver is also used for Allwinner SoCs I2C controllers.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700535
536 This driver can also be built as a module. If so, the module
Jean Delvaref5b728a2008-07-14 22:38:23 +0200537 will be called i2c-mv64xxx.
Jean Delvare279e9022008-07-14 22:38:21 +0200538
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100539config I2C_MXS
540 tristate "Freescale i.MX28 I2C interface"
541 depends on SOC_IMX28
Wolfram Sang6b866c12011-08-31 20:37:50 +0200542 select STMP_DEVICE
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100543 help
544 Say Y here if you want to use the I2C bus controller on
545 the Freescale i.MX28 processors.
546
547 This driver can also be built as a module. If so, the module
548 will be called i2c-mxs.
549
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530550config I2C_NOMADIK
551 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
Alessandro Rubini419408e2012-06-11 22:56:49 +0200552 depends on ARM_AMBA
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530553 help
554 If you say yes to this option, support will be included for the
Alessandro Rubini419408e2012-06-11 22:56:49 +0200555 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
556 as well as the STA2X11 PCIe I/O HUB.
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530557
Wan ZongShunededad32010-06-25 13:43:07 +0800558config I2C_NUC900
559 tristate "NUC900 I2C Driver"
560 depends on ARCH_W90X900
561 help
562 Say Y here to include support for I2C controller in the
563 Winbond/Nuvoton NUC900 based System-on-Chip devices.
564
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200565config I2C_OCORES
566 tristate "OpenCores I2C Controller"
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200567 help
568 If you say yes to this option, support will be included for the
569 OpenCores I2C controller. For details see
570 http://www.opencores.org/projects.cgi/web/i2c/overview
571
572 This driver can also be built as a module. If so, the module
573 will be called i2c-ocores.
574
Komal Shah010d442c42006-08-13 23:44:09 +0200575config I2C_OMAP
576 tristate "OMAP I2C adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200577 depends on ARCH_OMAP
Komal Shah010d442c42006-08-13 23:44:09 +0200578 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
579 help
580 If you say yes to this option, support will be included for the
581 I2C interface on the Texas Instruments OMAP1/2 family of processors.
582 Like OMAP1510/1610/1710/5912 and OMAP242x.
583 For details see http://www.ti.com/omap.
584
Jean Delvaref5b728a2008-07-14 22:38:23 +0200585config I2C_PASEMI
586 tristate "PA Semi SMBus interface"
587 depends on PPC_PASEMI && PCI
588 help
589 Supports the PA Semi PWRficient on-chip SMBus interfaces.
590
Wolfram Sang35bfc352010-06-03 11:33:56 +0200591config I2C_PCA_PLATFORM
592 tristate "PCA9564/PCA9665 as platform device"
593 select I2C_ALGOPCA
594 default n
595 help
596 This driver supports a memory mapped Philips PCA9564/PCA9665
597 parallel bus to I2C bus controller.
598
599 This driver can also be built as a module. If so, the module
600 will be called i2c-pca-platform.
601
602config I2C_PMCMSP
603 tristate "PMC MSP I2C TWI Controller"
604 depends on PMC_MSP
605 help
606 This driver supports the PMC TWI controller on MSP devices.
607
608 This driver can also be built as module. If so, the module
609 will be called i2c-pmcmsp.
610
Jean Delvaref5b728a2008-07-14 22:38:23 +0200611config I2C_PNX
Kevin Wellsc1151672010-08-05 15:40:17 -0700612 tristate "I2C bus support for Philips PNX and NXP LPC targets"
Roland Stigged684f052012-08-26 16:30:37 +0200613 depends on ARCH_LPC32XX
Jean Delvaref5b728a2008-07-14 22:38:23 +0200614 help
615 This driver supports the Philips IP3204 I2C IP block master and/or
616 slave controller
617
618 This driver can also be built as a module. If so, the module
619 will be called i2c-pnx.
620
GuanXuetaod10e4a62011-02-26 21:29:29 +0800621config I2C_PUV3
622 tristate "PKUnity v3 I2C bus support"
623 depends on UNICORE32 && ARCH_PUV3
624 select I2C_ALGOBIT
625 help
626 This driver supports the I2C IP inside the PKUnity-v3 SoC.
627 This I2C bus controller is under AMBA/AXI bus.
628
629 This driver can also be built as a module. If so, the module
630 will be called i2c-puv3.
631
Jean Delvaref5b728a2008-07-14 22:38:23 +0200632config I2C_PXA
Haojian Zhuangd7c46dd2009-09-04 17:37:17 +0800633 tristate "Intel PXA2XX I2C adapter"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100634 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200635 help
636 If you have devices in the PXA I2C bus, say yes to this option.
637 This driver can also be built as a module. If so, the module
638 will be called i2c-pxa.
639
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100640config I2C_PXA_PCI
641 def_bool I2C_PXA && X86_32 && PCI && OF
642
Jean Delvaref5b728a2008-07-14 22:38:23 +0200643config I2C_PXA_SLAVE
644 bool "Intel PXA2XX I2C Slave comms support"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100645 depends on I2C_PXA && !X86_32
Jean Delvaref5b728a2008-07-14 22:38:23 +0200646 help
647 Support I2C slave mode communications on the PXA I2C bus. This
648 is necessary for systems where the PXA may be a target on the
649 I2C bus.
650
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900651config HAVE_S3C2410_I2C
652 bool
653 help
654 This will include I2C support for Samsung SoCs. If you want to
655 include I2C support for any machine, kindly select this in the
656 respective Kconfig file.
657
Jean Delvaref5b728a2008-07-14 22:38:23 +0200658config I2C_S3C2410
659 tristate "S3C2410 I2C Driver"
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900660 depends on HAVE_S3C2410_I2C
Jean Delvaref5b728a2008-07-14 22:38:23 +0200661 help
662 Say Y here to include support for I2C controller in the
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900663 Samsung SoCs.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200664
Oskar Schirmerb486ddb2009-04-02 13:19:07 +0200665config I2C_S6000
666 tristate "S6000 I2C support"
667 depends on XTENSA_VARIANT_S6000
668 help
669 This driver supports the on chip I2C device on the
670 S6000 xtensa processor family.
671
672 To compile this driver as a module, choose M here. The module
673 will be called i2c-s6000.
674
Jean Delvaref5b728a2008-07-14 22:38:23 +0200675config I2C_SH7760
676 tristate "Renesas SH7760 I2C Controller"
677 depends on CPU_SUBTYPE_SH7760
678 help
679 This driver supports the 2 I2C interfaces on the Renesas SH7760.
680
681 This driver can also be built as a module. If so, the module
682 will be called i2c-sh7760.
683
684config I2C_SH_MOBILE
685 tristate "SuperH Mobile I2C Controller"
Laurent Pinchart5edb1062013-10-29 23:37:38 +0100686 depends on SUPERH || ARM || COMPILE_TEST
Jean Delvaref5b728a2008-07-14 22:38:23 +0200687 help
688 If you say yes to this option, support will be included for the
689 built-in I2C interface on the Renesas SH-Mobile processor.
690
691 This driver can also be built as a module. If so, the module
692 will be called i2c-sh_mobile.
693
694config I2C_SIMTEC
695 tristate "Simtec Generic I2C interface"
696 select I2C_ALGOBIT
697 help
698 If you say yes to this option, support will be included for
699 the Simtec Generic I2C interface. This driver is for the
700 simple I2C bus used on newer Simtec products for general
701 I2C, such as DDC on the Simtec BBD2016A.
702
703 This driver can also be built as a module. If so, the module
704 will be called i2c-simtec.
705
Zhiwu Song979b9072012-02-08 23:28:35 +0800706config I2C_SIRF
707 tristate "CSR SiRFprimaII I2C interface"
Arnd Bergmannc5dece32013-06-10 18:07:14 +0200708 depends on ARCH_SIRF
Zhiwu Song979b9072012-02-08 23:28:35 +0800709 help
710 If you say yes to this option, support will be included for the
711 CSR SiRFprimaII I2C interface.
712
713 This driver can also be built as a module. If so, the module
714 will be called i2c-sirf.
715
Maxime COQUELIN85b4fab2013-11-06 09:25:12 +0100716config I2C_ST
717 tristate "STMicroelectronics SSC I2C support"
718 depends on ARCH_STI
719 help
720 Enable this option to add support for STMicroelectronics SoCs
721 hardware SSC (Synchronous Serial Controller) as an I2C controller.
722
723 This driver can also be built as module. If so, the module
724 will be called i2c-st.
725
Linus Walleij18904c02009-06-13 21:51:34 +0200726config I2C_STU300
727 tristate "ST Microelectronics DDC I2C interface"
Linus Walleij4eaad8a2009-06-15 00:30:18 +0200728 depends on MACH_U300
Linus Walleij18904c02009-06-13 21:51:34 +0200729 default y if MACH_U300
730 help
731 If you say yes to this option, support will be included for the
732 I2C interface from ST Microelectronics simply called "DDC I2C"
733 supporting both I2C and DDC, used in e.g. the U300 series
734 mobile platforms.
735
736 This driver can also be built as a module. If so, the module
737 will be called i2c-stu300.
738
Colin Crossdb811ca2011-02-20 17:14:21 -0800739config I2C_TEGRA
740 tristate "NVIDIA Tegra internal I2C controller"
741 depends on ARCH_TEGRA
742 help
743 If you say yes to this option, support will be included for the
744 I2C controller embedded in NVIDIA Tegra SOCs
745
Jean Delvaref5b728a2008-07-14 22:38:23 +0200746config I2C_VERSATILE
747 tristate "ARM Versatile/Realview I2C bus support"
Russell Kingceade892010-02-11 21:44:53 +0000748 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
Jean Delvaref5b728a2008-07-14 22:38:23 +0200749 select I2C_ALGOBIT
750 help
751 Say yes if you want to support the I2C serial bus on ARMs Versatile
752 range of platforms.
753
754 This driver can also be built as a module. If so, the module
755 will be called i2c-versatile.
756
Tony Prisk560746e2013-06-15 09:52:16 +1200757config I2C_WMT
758 tristate "Wondermedia WM8xxx SoC I2C bus support"
759 depends on ARCH_VT8500
760 help
761 Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
762 SoCs.
763
764 This driver can also be built as a module. If so, the module will be
765 called i2c-wmt.
766
Rade Bozic85660f42010-01-28 12:47:07 -0800767config I2C_OCTEON
768 tristate "Cavium OCTEON I2C bus support"
David Daney9ddebc42013-05-22 15:10:46 +0000769 depends on CAVIUM_OCTEON_SOC
Rade Bozic85660f42010-01-28 12:47:07 -0800770 help
771 Say yes if you want to support the I2C serial bus on Cavium
772 OCTEON SOC.
773
774 This driver can also be built as a module. If so, the module
775 will be called i2c-octeon.
776
Richard Röjforse1d5b652010-02-11 10:42:00 +0100777config I2C_XILINX
778 tristate "Xilinx I2C Controller"
Kees Cook417e86c2013-01-16 18:53:37 -0800779 depends on HAS_IOMEM
Richard Röjforse1d5b652010-02-11 10:42:00 +0100780 help
781 If you say yes to this option, support will be included for the
782 Xilinx I2C controller.
783
784 This driver can also be built as a module. If so, the module
785 will be called xilinx_i2c.
786
Ganesan Ramalingam401c3432012-01-27 14:15:37 +0530787config I2C_XLR
788 tristate "XLR I2C support"
789 depends on CPU_XLR
790 help
791 This driver enables support for the on-chip I2C interface of
792 the Netlogic XLR/XLS MIPS processors.
793
794 This driver can also be built as a module. If so, the module
795 will be called i2c-xlr.
796
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700797config I2C_RCAR
798 tristate "Renesas R-Car I2C Controller"
Laurent Pinchart5edb1062013-10-29 23:37:38 +0100799 depends on ARM || COMPILE_TEST
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700800 help
801 If you say yes to this option, support will be included for the
802 R-Car I2C controller.
803
804 This driver can also be built as a module. If so, the module
805 will be called i2c-rcar.
806
Jean Delvaref5b728a2008-07-14 22:38:23 +0200807comment "External I2C/SMBus adapter drivers"
808
Guenter Roeck335d7c52011-01-26 11:45:49 -0800809config I2C_DIOLAN_U2C
810 tristate "Diolan U2C-12 USB adapter"
811 depends on USB
812 help
813 If you say yes to this option, support will be included for Diolan
814 U2C-12, a USB to I2C interface.
815
816 This driver can also be built as a module. If so, the module
817 will be called i2c-diolan-u2c.
818
Linus Torvalds1da177e2005-04-16 15:20:36 -0700819config I2C_PARPORT
820 tristate "Parallel port adapter"
Martin Schwidefsky0244ad02013-08-30 09:39:53 +0200821 depends on PARPORT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700822 select I2C_ALGOBIT
Jean Delvare35859252010-03-02 12:23:44 +0100823 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700824 help
825 This supports parallel port I2C adapters such as the ones made by
826 Philips or Velleman, Analog Devices evaluation boards, and more.
827 Basically any adapter using the parallel port as an I2C bus with
828 no extra chipset is supported by this driver, or could be.
829
830 This driver is a replacement for (and was inspired by) an older
831 driver named i2c-philips-par. The new driver supports more devices,
832 and makes it easier to add support for new devices.
Mark M. Hoffmane97b81d2006-03-23 16:50:25 +0100833
834 An adapter type parameter is now mandatory. Please read the file
835 Documentation/i2c/busses/i2c-parport for details.
836
Linus Torvalds1da177e2005-04-16 15:20:36 -0700837 Another driver exists, named i2c-parport-light, which doesn't depend
838 on the parport driver. This is meant for embedded systems. Don't say
839 Y here if you intend to say Y or M there.
840
Wolfram Sang4c03f682008-04-22 22:16:47 +0200841 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700842 will be called i2c-parport.
843
844config I2C_PARPORT_LIGHT
845 tristate "Parallel port adapter (light)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700846 select I2C_ALGOBIT
Jean Delvare927ab2f2010-03-02 12:23:45 +0100847 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700848 help
849 This supports parallel port I2C adapters such as the ones made by
850 Philips or Velleman, Analog Devices evaluation boards, and more.
851 Basically any adapter using the parallel port as an I2C bus with
852 no extra chipset is supported by this driver, or could be.
853
854 This driver is a light version of i2c-parport. It doesn't depend
855 on the parport driver, and uses direct I/O access instead. This
Matt LaPlante09509602006-10-03 22:31:37 +0200856 might be preferred on embedded systems where wasting memory for
Linus Torvalds1da177e2005-04-16 15:20:36 -0700857 the clean but heavy parport handling is not an option. The
858 drawback is a reduced portability and the impossibility to
Matt LaPlante09509602006-10-03 22:31:37 +0200859 daisy-chain other parallel port devices.
Wolfram Sang4c03f682008-04-22 22:16:47 +0200860
Linus Torvalds1da177e2005-04-16 15:20:36 -0700861 Don't say Y here if you said Y or M to i2c-parport. Saying M to
862 both is possible but both modules should not be loaded at the same
863 time.
864
Wolfram Sang4c03f682008-04-22 22:16:47 +0200865 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700866 will be called i2c-parport-light.
867
Jean Delvaref5b728a2008-07-14 22:38:23 +0200868config I2C_TAOS_EVM
869 tristate "TAOS evaluation module"
Linus Torvalds21eaab62013-02-21 13:41:04 -0800870 depends on TTY
Jean Delvaref5b728a2008-07-14 22:38:23 +0200871 select SERIO
872 select SERIO_SERPORT
873 default n
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100874 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200875 This supports TAOS evaluation modules on serial port. In order to
876 use this driver, you will need the inputattach tool, which is part
877 of the input-utils package.
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100878
Jean Delvaref5b728a2008-07-14 22:38:23 +0200879 If unsure, say N.
880
881 This support is also available as a module. If so, the module
882 will be called i2c-taos-evm.
883
884config I2C_TINY_USB
885 tristate "Tiny-USB adapter"
886 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700887 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200888 If you say yes to this option, support will be included for the
889 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
890 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
891
892 This driver can also be built as a module. If so, the module
893 will be called i2c-tiny-usb.
894
Lars Poeschel174a13a2012-11-19 16:36:04 +0100895config I2C_VIPERBOARD
896 tristate "Viperboard I2C master support"
897 depends on MFD_VIPERBOARD && USB
898 help
899 Say yes here to access the I2C part of the Nano River
900 Technologies Viperboard as I2C master.
901 See viperboard API specification and Nano
902 River Tech's viperboard.h for detailed meaning
903 of the module parameters.
904
Jean Delvaref5b728a2008-07-14 22:38:23 +0200905comment "Other I2C/SMBus bus drivers"
906
907config I2C_ACORN
908 tristate "Acorn IOC/IOMD I2C bus support"
909 depends on ARCH_ACORN
910 default y
911 select I2C_ALGOBIT
912 help
913 Say yes if you want to support the I2C bus on Acorn platforms.
914
915 If you don't know, say Y.
916
917config I2C_ELEKTOR
918 tristate "Elektor ISA card"
Geert Uytterhoeven95192822011-10-30 13:47:24 +0100919 depends on ISA && HAS_IOPORT && BROKEN_ON_SMP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200920 select I2C_ALGOPCF
921 help
922 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
923 such an adapter.
924
925 This support is also available as a module. If so, the module
926 will be called i2c-elektor.
927
928config I2C_PCA_ISA
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100929 tristate "PCA9564/PCA9665 on an ISA bus"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200930 depends on ISA
931 select I2C_ALGOPCA
932 default n
933 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100934 This driver supports ISA boards using the Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +0200935 parallel bus to I2C bus controller.
936
937 This driver can also be built as a module. If so, the module
938 will be called i2c-pca-isa.
939
940 This device is almost undetectable and using this driver on a
941 system which doesn't have this device will result in long
942 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
943 time). If unsure, say N.
944
Linus Torvalds1da177e2005-04-16 15:20:36 -0700945config I2C_SIBYTE
946 tristate "SiByte SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200947 depends on SIBYTE_SB1xxx_SOC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700948 help
949 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
950
951config SCx200_I2C
Jean Delvare11de70b2007-05-01 23:26:34 +0200952 tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200953 depends on SCx200_GPIO
Linus Torvalds1da177e2005-04-16 15:20:36 -0700954 select I2C_ALGOBIT
955 help
956 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
957
958 If you don't know what to do here, say N.
959
Wolfram Sang4c03f682008-04-22 22:16:47 +0200960 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700961 will be called scx200_i2c.
962
Jean Delvare11de70b2007-05-01 23:26:34 +0200963 This driver is deprecated and will be dropped soon. Use i2c-gpio
964 (or scx200_acb) instead.
965
Linus Torvalds1da177e2005-04-16 15:20:36 -0700966config SCx200_I2C_SCL
967 int "GPIO pin used for SCL"
968 depends on SCx200_I2C
969 default "12"
970 help
971 Enter the GPIO pin number used for the SCL signal. This value can
972 also be specified with a module parameter.
973
974config SCx200_I2C_SDA
975 int "GPIO pin used for SDA"
976 depends on SCx200_I2C
977 default "13"
978 help
979 Enter the GPIO pin number used for the SSA signal. This value can
980 also be specified with a module parameter.
981
982config SCx200_ACB
Ben Gardnera417bbd2006-01-18 22:53:09 +0100983 tristate "Geode ACCESS.bus support"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200984 depends on X86_32 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700985 help
Ben Gardnera417bbd2006-01-18 22:53:09 +0100986 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
987 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700988
989 If you don't know what to do here, say N.
990
Wolfram Sang4c03f682008-04-22 22:16:47 +0200991 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700992 will be called scx200_acb.
993
Linus Torvalds1da177e2005-04-16 15:20:36 -0700994endmenu