blob: 9feea170eee70ef957d6406de2cdff2b428607fa [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 Brownell24d0fb422007-10-13 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 Brownell24d0fb422007-10-13 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
Bryan Wud24ecfc2007-05-01 23:26:32 +0200349config I2C_BLACKFIN_TWI
350 tristate "Blackfin TWI I2C support"
Bryan Wud4ce2202008-04-22 22:16:48 +0200351 depends on BLACKFIN
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200352 depends on !BF561 && !BF531 && !BF532 && !BF533
Bryan Wud24ecfc2007-05-01 23:26:32 +0200353 help
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200354 This is the I2C bus driver for Blackfin on-chip TWI interface.
Bryan Wud4ce2202008-04-22 22:16:48 +0200355
Bryan Wud24ecfc2007-05-01 23:26:32 +0200356 This driver can also be built as a module. If so, the module
357 will be called i2c-bfin-twi.
358
359config I2C_BLACKFIN_TWI_CLK_KHZ
360 int "Blackfin TWI I2C clock (kHz)"
361 depends on I2C_BLACKFIN_TWI
Michael Hennerich9528d1c2009-05-18 08:14:41 -0400362 range 21 400
Bryan Wud24ecfc2007-05-01 23:26:32 +0200363 default 50
364 help
365 The unit of the TWI clock is kHz.
366
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200367config I2C_CBUS_GPIO
368 tristate "CBUS I2C driver"
Alexandre Courbot76ec9d12013-03-28 04:34:56 -0700369 depends on GPIOLIB
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200370 help
371 Support for CBUS access using I2C API. Mostly relevant for Nokia
372 Internet Tablets (770, N800 and N810).
373
374 This driver can also be built as a module. If so, the module
375 will be called i2c-cbus-gpio.
376
Jochen Friedrich61045db2008-07-14 22:38:27 +0200377config I2C_CPM
378 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
379 depends on (CPM1 || CPM2) && OF_I2C
380 help
381 This supports the use of the I2C interface on Freescale
382 processors with CPM1 or CPM2.
383
384 This driver can also be built as a module. If so, the module
385 will be called i2c-cpm.
386
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200387config I2C_DAVINCI
388 tristate "DaVinci I2C driver"
Santosh Shilimkard654b542013-07-24 20:28:19 -0400389 depends on ARCH_DAVINCI || ARCH_KEYSTONE
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200390 help
391 Support for TI DaVinci I2C controller driver.
392
393 This driver can also be built as a module. If so, the module
394 will be called i2c-davinci.
395
396 Please note that this driver might be needed to bring up other
397 devices such as DaVinci NIC.
398 For details please see http://www.ti.com/davinci
399
Axel Line68bb912012-09-10 10:14:02 +0200400config I2C_DESIGNWARE_CORE
401 tristate
402
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100403config I2C_DESIGNWARE_PLATFORM
Masanari Iida6b2aac42012-04-14 00:14:11 +0900404 tristate "Synopsys DesignWare Platform"
Ingo Molnar47749b12009-06-25 08:27:14 +0200405 depends on HAVE_CLK
Axel Line68bb912012-09-10 10:14:02 +0200406 select I2C_DESIGNWARE_CORE
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300407 help
408 If you say yes to this option, support will be included for the
409 Synopsys DesignWare I2C adapter. Only master mode is supported.
410
411 This driver can also be built as a module. If so, the module
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100412 will be called i2c-designware-platform.
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300413
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700414config I2C_DESIGNWARE_PCI
415 tristate "Synopsys DesignWare PCI"
416 depends on PCI
Axel Line68bb912012-09-10 10:14:02 +0200417 select I2C_DESIGNWARE_CORE
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700418 help
419 If you say yes to this option, support will be included for the
420 Synopsys DesignWare I2C adapter. Only master mode is supported.
421
422 This driver can also be built as a module. If so, the module
423 will be called i2c-designware-pci.
Paul Mundt4ad48e62008-10-14 17:30:03 +0200424
Jayachandran C3e1b76b2012-01-23 18:01:29 +0530425config I2C_EG20T
426 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
427 depends on PCI
428 help
429 This driver is for PCH(Platform controller Hub) I2C of EG20T which
430 is an IOH(Input/Output Hub) for x86 embedded processor.
431 This driver can access PCH I2C bus device.
432
433 This driver also can be used for LAPIS Semiconductor IOH(Input/
434 Output Hub), ML7213, ML7223 and ML7831.
435 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
436 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
437 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
438 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
439
Naveen Krishna Ch8a73cd42013-10-16 11:00:42 +0530440config I2C_EXYNOS5
441 tristate "Exynos5 high-speed I2C driver"
442 depends on ARCH_EXYNOS5 && OF
443 help
444 Say Y here to include support for high-speed I2C controller in the
445 Exynos5 based Samsung SoCs.
446
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200447config I2C_GPIO
448 tristate "GPIO-based bitbanging I2C"
Alexandre Courbot76ec9d12013-03-28 04:34:56 -0700449 depends on GPIOLIB
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200450 select I2C_ALGOBIT
451 help
452 This is a very simple bitbanging I2C driver utilizing the
453 arch-neutral GPIO API to control the SCL and SDA lines.
454
Paul Mundt4ad48e62008-10-14 17:30:03 +0200455config I2C_HIGHLANDER
456 tristate "Highlander FPGA SMBus interface"
457 depends on SH_HIGHLANDER
458 help
459 If you say yes to this option, support will be included for
460 the SMBus interface located in the FPGA on various Highlander
461 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
462 FPGAs. This is wholly unrelated to the SoC I2C.
463
464 This driver can also be built as a module. If so, the module
465 will be called i2c-highlander.
466
Linus Torvalds1da177e2005-04-16 15:20:36 -0700467config I2C_IBM_IIC
468 tristate "IBM PPC 4xx on-chip I2C interface"
Sean MacLennan838349b2008-04-22 22:16:47 +0200469 depends on 4xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700470 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200471 Say Y here if you want to use IIC peripheral found on
472 embedded IBM PPC 4xx based systems.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700473
474 This driver can also be built as a module. If so, the module
475 will be called i2c-ibm_iic.
476
Darius Augulisaa11e382009-01-30 10:32:28 +0200477config I2C_IMX
478 tristate "IMX I2C interface"
479 depends on ARCH_MXC
480 help
481 Say Y here if you want to use the IIC bus controller on
482 the Freescale i.MX/MXC processors.
483
484 This driver can also be built as a module. If so, the module
485 will be called i2c-imx.
486
Linus Torvalds1da177e2005-04-16 15:20:36 -0700487config I2C_IOP3XX
Dan Williams285f5fa2006-12-07 02:59:39 +0100488 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200489 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700490 help
491 Say Y here if you want to use the IIC bus controller on
Dan Williams285f5fa2006-12-07 02:59:39 +0100492 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700493
494 This driver can also be built as a module. If so, the module
495 will be called i2c-iop3xx.
496
Kevin Strassere0b9b7b2013-06-23 21:00:04 -0700497config I2C_KEMPLD
498 tristate "Kontron COM I2C Controller"
499 depends on MFD_KEMPLD
500 help
501 This enables support for the I2C bus interface on some Kontron ETX
502 and COMexpress (ETXexpress) modules.
503
504 This driver can also be built as a module. If so, the module
505 will be called i2c-kempld.
506
Linus Torvalds1da177e2005-04-16 15:20:36 -0700507config I2C_MPC
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100508 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
Kumar Gala0724d462011-03-15 11:02:43 -0500509 depends on PPC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700510 help
511 If you say yes to this option, support will be included for the
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100512 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
513 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700514
515 This driver can also be built as a module. If so, the module
516 will be called i2c-mpc.
517
Jean Delvaref5b728a2008-07-14 22:38:23 +0200518config I2C_MV64XXX
519 tristate "Marvell mv64xxx I2C Controller"
Maxime Ripard3d66ac72013-06-12 18:53:32 +0200520 depends on (MV64X60 || PLAT_ORION || ARCH_SUNXI)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700521 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200522 If you say yes to this option, support will be included for the
523 built-in I2C interface on the Marvell 64xxx line of host bridges.
Maxime Ripard3d66ac72013-06-12 18:53:32 +0200524 This driver is also used for Allwinner SoCs I2C controllers.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700525
526 This driver can also be built as a module. If so, the module
Jean Delvaref5b728a2008-07-14 22:38:23 +0200527 will be called i2c-mv64xxx.
Jean Delvare279e9022008-07-14 22:38:21 +0200528
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100529config I2C_MXS
530 tristate "Freescale i.MX28 I2C interface"
531 depends on SOC_IMX28
Wolfram Sang6b866c12011-08-31 20:37:50 +0200532 select STMP_DEVICE
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100533 help
534 Say Y here if you want to use the I2C bus controller on
535 the Freescale i.MX28 processors.
536
537 This driver can also be built as a module. If so, the module
538 will be called i2c-mxs.
539
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530540config I2C_NOMADIK
541 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
Alessandro Rubini419408e2012-06-11 22:56:49 +0200542 depends on ARM_AMBA
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530543 help
544 If you say yes to this option, support will be included for the
Alessandro Rubini419408e2012-06-11 22:56:49 +0200545 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
546 as well as the STA2X11 PCIe I/O HUB.
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530547
Wan ZongShunededad32010-06-25 13:43:07 +0800548config I2C_NUC900
549 tristate "NUC900 I2C Driver"
550 depends on ARCH_W90X900
551 help
552 Say Y here to include support for I2C controller in the
553 Winbond/Nuvoton NUC900 based System-on-Chip devices.
554
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200555config I2C_OCORES
556 tristate "OpenCores I2C Controller"
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200557 help
558 If you say yes to this option, support will be included for the
559 OpenCores I2C controller. For details see
560 http://www.opencores.org/projects.cgi/web/i2c/overview
561
562 This driver can also be built as a module. If so, the module
563 will be called i2c-ocores.
564
Komal Shah010d442c42006-08-13 23:44:09 +0200565config I2C_OMAP
566 tristate "OMAP I2C adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200567 depends on ARCH_OMAP
Komal Shah010d442c42006-08-13 23:44:09 +0200568 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
569 help
570 If you say yes to this option, support will be included for the
571 I2C interface on the Texas Instruments OMAP1/2 family of processors.
572 Like OMAP1510/1610/1710/5912 and OMAP242x.
573 For details see http://www.ti.com/omap.
574
Jean Delvaref5b728a2008-07-14 22:38:23 +0200575config I2C_PASEMI
576 tristate "PA Semi SMBus interface"
577 depends on PPC_PASEMI && PCI
578 help
579 Supports the PA Semi PWRficient on-chip SMBus interfaces.
580
Wolfram Sang35bfc352010-06-03 11:33:56 +0200581config I2C_PCA_PLATFORM
582 tristate "PCA9564/PCA9665 as platform device"
583 select I2C_ALGOPCA
584 default n
585 help
586 This driver supports a memory mapped Philips PCA9564/PCA9665
587 parallel bus to I2C bus controller.
588
589 This driver can also be built as a module. If so, the module
590 will be called i2c-pca-platform.
591
592config I2C_PMCMSP
593 tristate "PMC MSP I2C TWI Controller"
594 depends on PMC_MSP
595 help
596 This driver supports the PMC TWI controller on MSP devices.
597
598 This driver can also be built as module. If so, the module
599 will be called i2c-pmcmsp.
600
Jean Delvaref5b728a2008-07-14 22:38:23 +0200601config I2C_PNX
Kevin Wellsc1151672010-08-05 15:40:17 -0700602 tristate "I2C bus support for Philips PNX and NXP LPC targets"
Roland Stigged684f052012-08-26 16:30:37 +0200603 depends on ARCH_LPC32XX
Jean Delvaref5b728a2008-07-14 22:38:23 +0200604 help
605 This driver supports the Philips IP3204 I2C IP block master and/or
606 slave controller
607
608 This driver can also be built as a module. If so, the module
609 will be called i2c-pnx.
610
GuanXuetaod10e4a62011-02-26 21:29:29 +0800611config I2C_PUV3
612 tristate "PKUnity v3 I2C bus support"
613 depends on UNICORE32 && ARCH_PUV3
614 select I2C_ALGOBIT
615 help
616 This driver supports the I2C IP inside the PKUnity-v3 SoC.
617 This I2C bus controller is under AMBA/AXI bus.
618
619 This driver can also be built as a module. If so, the module
620 will be called i2c-puv3.
621
Jean Delvaref5b728a2008-07-14 22:38:23 +0200622config I2C_PXA
Haojian Zhuangd7c46dd2009-09-04 17:37:17 +0800623 tristate "Intel PXA2XX I2C adapter"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100624 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200625 help
626 If you have devices in the PXA I2C bus, say yes to this option.
627 This driver can also be built as a module. If so, the module
628 will be called i2c-pxa.
629
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100630config I2C_PXA_PCI
631 def_bool I2C_PXA && X86_32 && PCI && OF
632
Jean Delvaref5b728a2008-07-14 22:38:23 +0200633config I2C_PXA_SLAVE
634 bool "Intel PXA2XX I2C Slave comms support"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100635 depends on I2C_PXA && !X86_32
Jean Delvaref5b728a2008-07-14 22:38:23 +0200636 help
637 Support I2C slave mode communications on the PXA I2C bus. This
638 is necessary for systems where the PXA may be a target on the
639 I2C bus.
640
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900641config HAVE_S3C2410_I2C
642 bool
643 help
644 This will include I2C support for Samsung SoCs. If you want to
645 include I2C support for any machine, kindly select this in the
646 respective Kconfig file.
647
Jean Delvaref5b728a2008-07-14 22:38:23 +0200648config I2C_S3C2410
649 tristate "S3C2410 I2C Driver"
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900650 depends on HAVE_S3C2410_I2C
Jean Delvaref5b728a2008-07-14 22:38:23 +0200651 help
652 Say Y here to include support for I2C controller in the
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900653 Samsung SoCs.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200654
Oskar Schirmerb486ddb2009-04-02 13:19:07 +0200655config I2C_S6000
656 tristate "S6000 I2C support"
657 depends on XTENSA_VARIANT_S6000
658 help
659 This driver supports the on chip I2C device on the
660 S6000 xtensa processor family.
661
662 To compile this driver as a module, choose M here. The module
663 will be called i2c-s6000.
664
Jean Delvaref5b728a2008-07-14 22:38:23 +0200665config I2C_SH7760
666 tristate "Renesas SH7760 I2C Controller"
667 depends on CPU_SUBTYPE_SH7760
668 help
669 This driver supports the 2 I2C interfaces on the Renesas SH7760.
670
671 This driver can also be built as a module. If so, the module
672 will be called i2c-sh7760.
673
674config I2C_SH_MOBILE
675 tristate "SuperH Mobile I2C Controller"
Laurent Pinchart5edb1062013-10-29 23:37:38 +0100676 depends on SUPERH || ARM || COMPILE_TEST
Jean Delvaref5b728a2008-07-14 22:38:23 +0200677 help
678 If you say yes to this option, support will be included for the
679 built-in I2C interface on the Renesas SH-Mobile processor.
680
681 This driver can also be built as a module. If so, the module
682 will be called i2c-sh_mobile.
683
684config I2C_SIMTEC
685 tristate "Simtec Generic I2C interface"
686 select I2C_ALGOBIT
687 help
688 If you say yes to this option, support will be included for
689 the Simtec Generic I2C interface. This driver is for the
690 simple I2C bus used on newer Simtec products for general
691 I2C, such as DDC on the Simtec BBD2016A.
692
693 This driver can also be built as a module. If so, the module
694 will be called i2c-simtec.
695
Zhiwu Song979b9072012-02-08 23:28:35 +0800696config I2C_SIRF
697 tristate "CSR SiRFprimaII I2C interface"
Arnd Bergmannc5dece32013-06-10 18:07:14 +0200698 depends on ARCH_SIRF
Zhiwu Song979b9072012-02-08 23:28:35 +0800699 help
700 If you say yes to this option, support will be included for the
701 CSR SiRFprimaII I2C interface.
702
703 This driver can also be built as a module. If so, the module
704 will be called i2c-sirf.
705
Maxime COQUELIN85b4fab2013-11-06 09:25:12 +0100706config I2C_ST
707 tristate "STMicroelectronics SSC I2C support"
708 depends on ARCH_STI
709 help
710 Enable this option to add support for STMicroelectronics SoCs
711 hardware SSC (Synchronous Serial Controller) as an I2C controller.
712
713 This driver can also be built as module. If so, the module
714 will be called i2c-st.
715
Linus Walleij18904c02009-06-13 21:51:34 +0200716config I2C_STU300
717 tristate "ST Microelectronics DDC I2C interface"
Linus Walleij4eaad8a2009-06-15 00:30:18 +0200718 depends on MACH_U300
Linus Walleij18904c02009-06-13 21:51:34 +0200719 default y if MACH_U300
720 help
721 If you say yes to this option, support will be included for the
722 I2C interface from ST Microelectronics simply called "DDC I2C"
723 supporting both I2C and DDC, used in e.g. the U300 series
724 mobile platforms.
725
726 This driver can also be built as a module. If so, the module
727 will be called i2c-stu300.
728
Colin Crossdb811ca2011-02-20 17:14:21 -0800729config I2C_TEGRA
730 tristate "NVIDIA Tegra internal I2C controller"
731 depends on ARCH_TEGRA
732 help
733 If you say yes to this option, support will be included for the
734 I2C controller embedded in NVIDIA Tegra SOCs
735
Jean Delvaref5b728a2008-07-14 22:38:23 +0200736config I2C_VERSATILE
737 tristate "ARM Versatile/Realview I2C bus support"
Russell Kingceade892010-02-11 21:44:53 +0000738 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
Jean Delvaref5b728a2008-07-14 22:38:23 +0200739 select I2C_ALGOBIT
740 help
741 Say yes if you want to support the I2C serial bus on ARMs Versatile
742 range of platforms.
743
744 This driver can also be built as a module. If so, the module
745 will be called i2c-versatile.
746
Tony Prisk560746e2013-06-15 09:52:16 +1200747config I2C_WMT
748 tristate "Wondermedia WM8xxx SoC I2C bus support"
749 depends on ARCH_VT8500
750 help
751 Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
752 SoCs.
753
754 This driver can also be built as a module. If so, the module will be
755 called i2c-wmt.
756
Rade Bozic85660f42010-01-28 12:47:07 -0800757config I2C_OCTEON
758 tristate "Cavium OCTEON I2C bus support"
David Daney9ddebc42013-05-22 15:10:46 +0000759 depends on CAVIUM_OCTEON_SOC
Rade Bozic85660f42010-01-28 12:47:07 -0800760 help
761 Say yes if you want to support the I2C serial bus on Cavium
762 OCTEON SOC.
763
764 This driver can also be built as a module. If so, the module
765 will be called i2c-octeon.
766
Richard Röjforse1d5b652010-02-11 10:42:00 +0100767config I2C_XILINX
768 tristate "Xilinx I2C Controller"
Kees Cook417e86c2013-01-16 18:53:37 -0800769 depends on HAS_IOMEM
Richard Röjforse1d5b652010-02-11 10:42:00 +0100770 help
771 If you say yes to this option, support will be included for the
772 Xilinx I2C controller.
773
774 This driver can also be built as a module. If so, the module
775 will be called xilinx_i2c.
776
Ganesan Ramalingam401c3432012-01-27 14:15:37 +0530777config I2C_XLR
778 tristate "XLR I2C support"
779 depends on CPU_XLR
780 help
781 This driver enables support for the on-chip I2C interface of
782 the Netlogic XLR/XLS MIPS processors.
783
784 This driver can also be built as a module. If so, the module
785 will be called i2c-xlr.
786
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700787config I2C_RCAR
788 tristate "Renesas R-Car I2C Controller"
Laurent Pinchart5edb1062013-10-29 23:37:38 +0100789 depends on ARM || COMPILE_TEST
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700790 help
791 If you say yes to this option, support will be included for the
792 R-Car I2C controller.
793
794 This driver can also be built as a module. If so, the module
795 will be called i2c-rcar.
796
Jean Delvaref5b728a2008-07-14 22:38:23 +0200797comment "External I2C/SMBus adapter drivers"
798
Guenter Roeck335d7c52011-01-26 11:45:49 -0800799config I2C_DIOLAN_U2C
800 tristate "Diolan U2C-12 USB adapter"
801 depends on USB
802 help
803 If you say yes to this option, support will be included for Diolan
804 U2C-12, a USB to I2C interface.
805
806 This driver can also be built as a module. If so, the module
807 will be called i2c-diolan-u2c.
808
Linus Torvalds1da177e2005-04-16 15:20:36 -0700809config I2C_PARPORT
810 tristate "Parallel port adapter"
Martin Schwidefsky0244ad02013-08-30 09:39:53 +0200811 depends on PARPORT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700812 select I2C_ALGOBIT
Jean Delvare35859252010-03-02 12:23:44 +0100813 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700814 help
815 This supports parallel port I2C adapters such as the ones made by
816 Philips or Velleman, Analog Devices evaluation boards, and more.
817 Basically any adapter using the parallel port as an I2C bus with
818 no extra chipset is supported by this driver, or could be.
819
820 This driver is a replacement for (and was inspired by) an older
821 driver named i2c-philips-par. The new driver supports more devices,
822 and makes it easier to add support for new devices.
Mark M. Hoffmane97b81d2006-03-23 16:50:25 +0100823
824 An adapter type parameter is now mandatory. Please read the file
825 Documentation/i2c/busses/i2c-parport for details.
826
Linus Torvalds1da177e2005-04-16 15:20:36 -0700827 Another driver exists, named i2c-parport-light, which doesn't depend
828 on the parport driver. This is meant for embedded systems. Don't say
829 Y here if you intend to say Y or M there.
830
Wolfram Sang4c03f682008-04-22 22:16:47 +0200831 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700832 will be called i2c-parport.
833
834config I2C_PARPORT_LIGHT
835 tristate "Parallel port adapter (light)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700836 select I2C_ALGOBIT
Jean Delvare927ab2f2010-03-02 12:23:45 +0100837 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700838 help
839 This supports parallel port I2C adapters such as the ones made by
840 Philips or Velleman, Analog Devices evaluation boards, and more.
841 Basically any adapter using the parallel port as an I2C bus with
842 no extra chipset is supported by this driver, or could be.
843
844 This driver is a light version of i2c-parport. It doesn't depend
845 on the parport driver, and uses direct I/O access instead. This
Matt LaPlante09509602006-10-03 22:31:37 +0200846 might be preferred on embedded systems where wasting memory for
Linus Torvalds1da177e2005-04-16 15:20:36 -0700847 the clean but heavy parport handling is not an option. The
848 drawback is a reduced portability and the impossibility to
Matt LaPlante09509602006-10-03 22:31:37 +0200849 daisy-chain other parallel port devices.
Wolfram Sang4c03f682008-04-22 22:16:47 +0200850
Linus Torvalds1da177e2005-04-16 15:20:36 -0700851 Don't say Y here if you said Y or M to i2c-parport. Saying M to
852 both is possible but both modules should not be loaded at the same
853 time.
854
Wolfram Sang4c03f682008-04-22 22:16:47 +0200855 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700856 will be called i2c-parport-light.
857
Jean Delvaref5b728a2008-07-14 22:38:23 +0200858config I2C_TAOS_EVM
859 tristate "TAOS evaluation module"
Linus Torvalds21eaab62013-02-21 13:41:04 -0800860 depends on TTY
Jean Delvaref5b728a2008-07-14 22:38:23 +0200861 select SERIO
862 select SERIO_SERPORT
863 default n
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100864 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200865 This supports TAOS evaluation modules on serial port. In order to
866 use this driver, you will need the inputattach tool, which is part
867 of the input-utils package.
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100868
Jean Delvaref5b728a2008-07-14 22:38:23 +0200869 If unsure, say N.
870
871 This support is also available as a module. If so, the module
872 will be called i2c-taos-evm.
873
874config I2C_TINY_USB
875 tristate "Tiny-USB adapter"
876 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700877 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200878 If you say yes to this option, support will be included for the
879 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
880 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
881
882 This driver can also be built as a module. If so, the module
883 will be called i2c-tiny-usb.
884
Lars Poeschel174a13a2012-11-19 16:36:04 +0100885config I2C_VIPERBOARD
886 tristate "Viperboard I2C master support"
887 depends on MFD_VIPERBOARD && USB
888 help
889 Say yes here to access the I2C part of the Nano River
890 Technologies Viperboard as I2C master.
891 See viperboard API specification and Nano
892 River Tech's viperboard.h for detailed meaning
893 of the module parameters.
894
Jean Delvaref5b728a2008-07-14 22:38:23 +0200895comment "Other I2C/SMBus bus drivers"
896
897config I2C_ACORN
898 tristate "Acorn IOC/IOMD I2C bus support"
899 depends on ARCH_ACORN
900 default y
901 select I2C_ALGOBIT
902 help
903 Say yes if you want to support the I2C bus on Acorn platforms.
904
905 If you don't know, say Y.
906
907config I2C_ELEKTOR
908 tristate "Elektor ISA card"
Geert Uytterhoeven95192822011-10-30 13:47:24 +0100909 depends on ISA && HAS_IOPORT && BROKEN_ON_SMP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200910 select I2C_ALGOPCF
911 help
912 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
913 such an adapter.
914
915 This support is also available as a module. If so, the module
916 will be called i2c-elektor.
917
918config I2C_PCA_ISA
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100919 tristate "PCA9564/PCA9665 on an ISA bus"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200920 depends on ISA
921 select I2C_ALGOPCA
922 default n
923 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100924 This driver supports ISA boards using the Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +0200925 parallel bus to I2C bus controller.
926
927 This driver can also be built as a module. If so, the module
928 will be called i2c-pca-isa.
929
930 This device is almost undetectable and using this driver on a
931 system which doesn't have this device will result in long
932 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
933 time). If unsure, say N.
934
Linus Torvalds1da177e2005-04-16 15:20:36 -0700935config I2C_SIBYTE
936 tristate "SiByte SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200937 depends on SIBYTE_SB1xxx_SOC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700938 help
939 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
940
941config SCx200_I2C
Jean Delvare11de70b2007-05-01 23:26:34 +0200942 tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200943 depends on SCx200_GPIO
Linus Torvalds1da177e2005-04-16 15:20:36 -0700944 select I2C_ALGOBIT
945 help
946 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
947
948 If you don't know what to do here, say N.
949
Wolfram Sang4c03f682008-04-22 22:16:47 +0200950 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700951 will be called scx200_i2c.
952
Jean Delvare11de70b2007-05-01 23:26:34 +0200953 This driver is deprecated and will be dropped soon. Use i2c-gpio
954 (or scx200_acb) instead.
955
Linus Torvalds1da177e2005-04-16 15:20:36 -0700956config SCx200_I2C_SCL
957 int "GPIO pin used for SCL"
958 depends on SCx200_I2C
959 default "12"
960 help
961 Enter the GPIO pin number used for the SCL signal. This value can
962 also be specified with a module parameter.
963
964config SCx200_I2C_SDA
965 int "GPIO pin used for SDA"
966 depends on SCx200_I2C
967 default "13"
968 help
969 Enter the GPIO pin number used for the SSA signal. This value can
970 also be specified with a module parameter.
971
972config SCx200_ACB
Ben Gardnera417bbd2006-01-18 22:53:09 +0100973 tristate "Geode ACCESS.bus support"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200974 depends on X86_32 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700975 help
Ben Gardnera417bbd2006-01-18 22:53:09 +0100976 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
977 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700978
979 If you don't know what to do here, say N.
980
Wolfram Sang4c03f682008-04-22 22:16:47 +0200981 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700982 will be called scx200_acb.
983
Linus Torvalds1da177e2005-04-16 15:20:36 -0700984endmenu