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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"
Axel Line68bb912012-09-10 10:14:02 +0200415 select I2C_DESIGNWARE_CORE
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300416 help
417 If you say yes to this option, support will be included for the
418 Synopsys DesignWare I2C adapter. Only master mode is supported.
419
420 This driver can also be built as a module. If so, the module
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100421 will be called i2c-designware-platform.
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300422
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700423config I2C_DESIGNWARE_PCI
424 tristate "Synopsys DesignWare PCI"
425 depends on PCI
Axel Line68bb912012-09-10 10:14:02 +0200426 select I2C_DESIGNWARE_CORE
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700427 help
428 If you say yes to this option, support will be included for the
429 Synopsys DesignWare I2C adapter. Only master mode is supported.
430
431 This driver can also be built as a module. If so, the module
432 will be called i2c-designware-pci.
Paul Mundt4ad48e62008-10-14 17:30:03 +0200433
Jayachandran C3e1b76b2012-01-23 18:01:29 +0530434config I2C_EG20T
435 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
436 depends on PCI
437 help
438 This driver is for PCH(Platform controller Hub) I2C of EG20T which
439 is an IOH(Input/Output Hub) for x86 embedded processor.
440 This driver can access PCH I2C bus device.
441
442 This driver also can be used for LAPIS Semiconductor IOH(Input/
443 Output Hub), ML7213, ML7223 and ML7831.
444 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
445 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
446 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
447 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
448
Naveen Krishna Ch8a73cd42013-10-16 11:00:42 +0530449config I2C_EXYNOS5
450 tristate "Exynos5 high-speed I2C driver"
451 depends on ARCH_EXYNOS5 && OF
452 help
453 Say Y here to include support for high-speed I2C controller in the
454 Exynos5 based Samsung SoCs.
455
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200456config I2C_GPIO
457 tristate "GPIO-based bitbanging I2C"
Alexandre Courbot76ec9d12013-03-28 04:34:56 -0700458 depends on GPIOLIB
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200459 select I2C_ALGOBIT
460 help
461 This is a very simple bitbanging I2C driver utilizing the
462 arch-neutral GPIO API to control the SCL and SDA lines.
463
Paul Mundt4ad48e62008-10-14 17:30:03 +0200464config I2C_HIGHLANDER
465 tristate "Highlander FPGA SMBus interface"
466 depends on SH_HIGHLANDER
467 help
468 If you say yes to this option, support will be included for
469 the SMBus interface located in the FPGA on various Highlander
470 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
471 FPGAs. This is wholly unrelated to the SoC I2C.
472
473 This driver can also be built as a module. If so, the module
474 will be called i2c-highlander.
475
Linus Torvalds1da177e2005-04-16 15:20:36 -0700476config I2C_IBM_IIC
477 tristate "IBM PPC 4xx on-chip I2C interface"
Sean MacLennan838349b2008-04-22 22:16:47 +0200478 depends on 4xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700479 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200480 Say Y here if you want to use IIC peripheral found on
481 embedded IBM PPC 4xx based systems.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700482
483 This driver can also be built as a module. If so, the module
484 will be called i2c-ibm_iic.
485
Darius Augulisaa11e382009-01-30 10:32:28 +0200486config I2C_IMX
487 tristate "IMX I2C interface"
488 depends on ARCH_MXC
489 help
490 Say Y here if you want to use the IIC bus controller on
491 the Freescale i.MX/MXC processors.
492
493 This driver can also be built as a module. If so, the module
494 will be called i2c-imx.
495
Linus Torvalds1da177e2005-04-16 15:20:36 -0700496config I2C_IOP3XX
Dan Williams285f5fa2006-12-07 02:59:39 +0100497 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200498 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700499 help
500 Say Y here if you want to use the IIC bus controller on
Dan Williams285f5fa2006-12-07 02:59:39 +0100501 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700502
503 This driver can also be built as a module. If so, the module
504 will be called i2c-iop3xx.
505
Kevin Strassere0b9b7b2013-06-23 21:00:04 -0700506config I2C_KEMPLD
507 tristate "Kontron COM I2C Controller"
508 depends on MFD_KEMPLD
509 help
510 This enables support for the I2C bus interface on some Kontron ETX
511 and COMexpress (ETXexpress) modules.
512
513 This driver can also be built as a module. If so, the module
514 will be called i2c-kempld.
515
Linus Torvalds1da177e2005-04-16 15:20:36 -0700516config I2C_MPC
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100517 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
Kumar Gala0724d462011-03-15 11:02:43 -0500518 depends on PPC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700519 help
520 If you say yes to this option, support will be included for the
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100521 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
522 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700523
524 This driver can also be built as a module. If so, the module
525 will be called i2c-mpc.
526
Jean Delvaref5b728a2008-07-14 22:38:23 +0200527config I2C_MV64XXX
528 tristate "Marvell mv64xxx I2C Controller"
Maxime Ripard3d66ac72013-06-12 18:53:32 +0200529 depends on (MV64X60 || PLAT_ORION || ARCH_SUNXI)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700530 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200531 If you say yes to this option, support will be included for the
532 built-in I2C interface on the Marvell 64xxx line of host bridges.
Maxime Ripard3d66ac72013-06-12 18:53:32 +0200533 This driver is also used for Allwinner SoCs I2C controllers.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700534
535 This driver can also be built as a module. If so, the module
Jean Delvaref5b728a2008-07-14 22:38:23 +0200536 will be called i2c-mv64xxx.
Jean Delvare279e9022008-07-14 22:38:21 +0200537
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100538config I2C_MXS
539 tristate "Freescale i.MX28 I2C interface"
540 depends on SOC_IMX28
Wolfram Sang6b866c12011-08-31 20:37:50 +0200541 select STMP_DEVICE
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100542 help
543 Say Y here if you want to use the I2C bus controller on
544 the Freescale i.MX28 processors.
545
546 This driver can also be built as a module. If so, the module
547 will be called i2c-mxs.
548
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530549config I2C_NOMADIK
550 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
Alessandro Rubini419408e2012-06-11 22:56:49 +0200551 depends on ARM_AMBA
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530552 help
553 If you say yes to this option, support will be included for the
Alessandro Rubini419408e2012-06-11 22:56:49 +0200554 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
555 as well as the STA2X11 PCIe I/O HUB.
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530556
Wan ZongShunededad32010-06-25 13:43:07 +0800557config I2C_NUC900
558 tristate "NUC900 I2C Driver"
559 depends on ARCH_W90X900
560 help
561 Say Y here to include support for I2C controller in the
562 Winbond/Nuvoton NUC900 based System-on-Chip devices.
563
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200564config I2C_OCORES
565 tristate "OpenCores I2C Controller"
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200566 help
567 If you say yes to this option, support will be included for the
568 OpenCores I2C controller. For details see
569 http://www.opencores.org/projects.cgi/web/i2c/overview
570
571 This driver can also be built as a module. If so, the module
572 will be called i2c-ocores.
573
Komal Shah010d442c42006-08-13 23:44:09 +0200574config I2C_OMAP
575 tristate "OMAP I2C adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200576 depends on ARCH_OMAP
Komal Shah010d442c42006-08-13 23:44:09 +0200577 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
578 help
579 If you say yes to this option, support will be included for the
580 I2C interface on the Texas Instruments OMAP1/2 family of processors.
581 Like OMAP1510/1610/1710/5912 and OMAP242x.
582 For details see http://www.ti.com/omap.
583
Jean Delvaref5b728a2008-07-14 22:38:23 +0200584config I2C_PASEMI
585 tristate "PA Semi SMBus interface"
586 depends on PPC_PASEMI && PCI
587 help
588 Supports the PA Semi PWRficient on-chip SMBus interfaces.
589
Wolfram Sang35bfc352010-06-03 11:33:56 +0200590config I2C_PCA_PLATFORM
591 tristate "PCA9564/PCA9665 as platform device"
592 select I2C_ALGOPCA
593 default n
594 help
595 This driver supports a memory mapped Philips PCA9564/PCA9665
596 parallel bus to I2C bus controller.
597
598 This driver can also be built as a module. If so, the module
599 will be called i2c-pca-platform.
600
601config I2C_PMCMSP
602 tristate "PMC MSP I2C TWI Controller"
603 depends on PMC_MSP
604 help
605 This driver supports the PMC TWI controller on MSP devices.
606
607 This driver can also be built as module. If so, the module
608 will be called i2c-pmcmsp.
609
Jean Delvaref5b728a2008-07-14 22:38:23 +0200610config I2C_PNX
Kevin Wellsc1151672010-08-05 15:40:17 -0700611 tristate "I2C bus support for Philips PNX and NXP LPC targets"
Roland Stigged684f052012-08-26 16:30:37 +0200612 depends on ARCH_LPC32XX
Jean Delvaref5b728a2008-07-14 22:38:23 +0200613 help
614 This driver supports the Philips IP3204 I2C IP block master and/or
615 slave controller
616
617 This driver can also be built as a module. If so, the module
618 will be called i2c-pnx.
619
GuanXuetaod10e4a62011-02-26 21:29:29 +0800620config I2C_PUV3
621 tristate "PKUnity v3 I2C bus support"
622 depends on UNICORE32 && ARCH_PUV3
623 select I2C_ALGOBIT
624 help
625 This driver supports the I2C IP inside the PKUnity-v3 SoC.
626 This I2C bus controller is under AMBA/AXI bus.
627
628 This driver can also be built as a module. If so, the module
629 will be called i2c-puv3.
630
Jean Delvaref5b728a2008-07-14 22:38:23 +0200631config I2C_PXA
Haojian Zhuangd7c46dd2009-09-04 17:37:17 +0800632 tristate "Intel PXA2XX I2C adapter"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100633 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200634 help
635 If you have devices in the PXA I2C bus, say yes to this option.
636 This driver can also be built as a module. If so, the module
637 will be called i2c-pxa.
638
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100639config I2C_PXA_PCI
640 def_bool I2C_PXA && X86_32 && PCI && OF
641
Jean Delvaref5b728a2008-07-14 22:38:23 +0200642config I2C_PXA_SLAVE
643 bool "Intel PXA2XX I2C Slave comms support"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100644 depends on I2C_PXA && !X86_32
Jean Delvaref5b728a2008-07-14 22:38:23 +0200645 help
646 Support I2C slave mode communications on the PXA I2C bus. This
647 is necessary for systems where the PXA may be a target on the
648 I2C bus.
649
Wolfram Sang310c18a2013-12-20 19:08:50 +0100650config I2C_RIIC
651 tristate "Renesas RIIC adapter"
652 depends on ARCH_SHMOBILE || COMPILE_TEST
653 help
654 If you say yes to this option, support will be included for the
655 Renesas RIIC I2C interface.
656
657 This driver can also be built as a module. If so, the module
658 will be called i2c-riic.
659
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900660config HAVE_S3C2410_I2C
661 bool
662 help
663 This will include I2C support for Samsung SoCs. If you want to
664 include I2C support for any machine, kindly select this in the
665 respective Kconfig file.
666
Jean Delvaref5b728a2008-07-14 22:38:23 +0200667config I2C_S3C2410
668 tristate "S3C2410 I2C Driver"
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900669 depends on HAVE_S3C2410_I2C
Jean Delvaref5b728a2008-07-14 22:38:23 +0200670 help
671 Say Y here to include support for I2C controller in the
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900672 Samsung SoCs.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200673
Oskar Schirmerb486ddb2009-04-02 13:19:07 +0200674config I2C_S6000
675 tristate "S6000 I2C support"
676 depends on XTENSA_VARIANT_S6000
677 help
678 This driver supports the on chip I2C device on the
679 S6000 xtensa processor family.
680
681 To compile this driver as a module, choose M here. The module
682 will be called i2c-s6000.
683
Jean Delvaref5b728a2008-07-14 22:38:23 +0200684config I2C_SH7760
685 tristate "Renesas SH7760 I2C Controller"
686 depends on CPU_SUBTYPE_SH7760
687 help
688 This driver supports the 2 I2C interfaces on the Renesas SH7760.
689
690 This driver can also be built as a module. If so, the module
691 will be called i2c-sh7760.
692
693config I2C_SH_MOBILE
694 tristate "SuperH Mobile I2C Controller"
Laurent Pinchart46a4e732013-11-27 02:18:23 +0100695 depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST
Jean Delvaref5b728a2008-07-14 22:38:23 +0200696 help
697 If you say yes to this option, support will be included for the
698 built-in I2C interface on the Renesas SH-Mobile processor.
699
700 This driver can also be built as a module. If so, the module
701 will be called i2c-sh_mobile.
702
703config I2C_SIMTEC
704 tristate "Simtec Generic I2C interface"
705 select I2C_ALGOBIT
706 help
707 If you say yes to this option, support will be included for
708 the Simtec Generic I2C interface. This driver is for the
709 simple I2C bus used on newer Simtec products for general
710 I2C, such as DDC on the Simtec BBD2016A.
711
712 This driver can also be built as a module. If so, the module
713 will be called i2c-simtec.
714
Zhiwu Song979b9072012-02-08 23:28:35 +0800715config I2C_SIRF
716 tristate "CSR SiRFprimaII I2C interface"
Arnd Bergmannc5dece32013-06-10 18:07:14 +0200717 depends on ARCH_SIRF
Zhiwu Song979b9072012-02-08 23:28:35 +0800718 help
719 If you say yes to this option, support will be included for the
720 CSR SiRFprimaII I2C interface.
721
722 This driver can also be built as a module. If so, the module
723 will be called i2c-sirf.
724
Maxime COQUELIN85b4fab2013-11-06 09:25:12 +0100725config I2C_ST
726 tristate "STMicroelectronics SSC I2C support"
727 depends on ARCH_STI
728 help
729 Enable this option to add support for STMicroelectronics SoCs
730 hardware SSC (Synchronous Serial Controller) as an I2C controller.
731
732 This driver can also be built as module. If so, the module
733 will be called i2c-st.
734
Linus Walleij18904c02009-06-13 21:51:34 +0200735config I2C_STU300
736 tristate "ST Microelectronics DDC I2C interface"
Linus Walleij4eaad8a2009-06-15 00:30:18 +0200737 depends on MACH_U300
Linus Walleij18904c02009-06-13 21:51:34 +0200738 default y if MACH_U300
739 help
740 If you say yes to this option, support will be included for the
741 I2C interface from ST Microelectronics simply called "DDC I2C"
742 supporting both I2C and DDC, used in e.g. the U300 series
743 mobile platforms.
744
745 This driver can also be built as a module. If so, the module
746 will be called i2c-stu300.
747
Colin Crossdb811ca2011-02-20 17:14:21 -0800748config I2C_TEGRA
749 tristate "NVIDIA Tegra internal I2C controller"
750 depends on ARCH_TEGRA
751 help
752 If you say yes to this option, support will be included for the
753 I2C controller embedded in NVIDIA Tegra SOCs
754
Jean Delvaref5b728a2008-07-14 22:38:23 +0200755config I2C_VERSATILE
756 tristate "ARM Versatile/Realview I2C bus support"
Russell Kingceade892010-02-11 21:44:53 +0000757 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
Jean Delvaref5b728a2008-07-14 22:38:23 +0200758 select I2C_ALGOBIT
759 help
760 Say yes if you want to support the I2C serial bus on ARMs Versatile
761 range of platforms.
762
763 This driver can also be built as a module. If so, the module
764 will be called i2c-versatile.
765
Tony Prisk560746e2013-06-15 09:52:16 +1200766config I2C_WMT
767 tristate "Wondermedia WM8xxx SoC I2C bus support"
768 depends on ARCH_VT8500
769 help
770 Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
771 SoCs.
772
773 This driver can also be built as a module. If so, the module will be
774 called i2c-wmt.
775
Rade Bozic85660f42010-01-28 12:47:07 -0800776config I2C_OCTEON
777 tristate "Cavium OCTEON I2C bus support"
David Daney9ddebc42013-05-22 15:10:46 +0000778 depends on CAVIUM_OCTEON_SOC
Rade Bozic85660f42010-01-28 12:47:07 -0800779 help
780 Say yes if you want to support the I2C serial bus on Cavium
781 OCTEON SOC.
782
783 This driver can also be built as a module. If so, the module
784 will be called i2c-octeon.
785
Richard Röjforse1d5b652010-02-11 10:42:00 +0100786config I2C_XILINX
787 tristate "Xilinx I2C Controller"
Kees Cook417e86c2013-01-16 18:53:37 -0800788 depends on HAS_IOMEM
Richard Röjforse1d5b652010-02-11 10:42:00 +0100789 help
790 If you say yes to this option, support will be included for the
791 Xilinx I2C controller.
792
793 This driver can also be built as a module. If so, the module
794 will be called xilinx_i2c.
795
Ganesan Ramalingam401c3432012-01-27 14:15:37 +0530796config I2C_XLR
797 tristate "XLR I2C support"
798 depends on CPU_XLR
799 help
800 This driver enables support for the on-chip I2C interface of
801 the Netlogic XLR/XLS MIPS processors.
802
803 This driver can also be built as a module. If so, the module
804 will be called i2c-xlr.
805
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700806config I2C_RCAR
807 tristate "Renesas R-Car I2C Controller"
Laurent Pinchart46a4e732013-11-27 02:18:23 +0100808 depends on ARCH_SHMOBILE || COMPILE_TEST
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700809 help
810 If you say yes to this option, support will be included for the
811 R-Car I2C controller.
812
813 This driver can also be built as a module. If so, the module
814 will be called i2c-rcar.
815
Jean Delvaref5b728a2008-07-14 22:38:23 +0200816comment "External I2C/SMBus adapter drivers"
817
Guenter Roeck335d7c52011-01-26 11:45:49 -0800818config I2C_DIOLAN_U2C
819 tristate "Diolan U2C-12 USB adapter"
820 depends on USB
821 help
822 If you say yes to this option, support will be included for Diolan
823 U2C-12, a USB to I2C interface.
824
825 This driver can also be built as a module. If so, the module
826 will be called i2c-diolan-u2c.
827
Linus Torvalds1da177e2005-04-16 15:20:36 -0700828config I2C_PARPORT
829 tristate "Parallel port adapter"
Martin Schwidefsky0244ad02013-08-30 09:39:53 +0200830 depends on PARPORT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700831 select I2C_ALGOBIT
Jean Delvare35859252010-03-02 12:23:44 +0100832 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700833 help
834 This supports parallel port I2C adapters such as the ones made by
835 Philips or Velleman, Analog Devices evaluation boards, and more.
836 Basically any adapter using the parallel port as an I2C bus with
837 no extra chipset is supported by this driver, or could be.
838
839 This driver is a replacement for (and was inspired by) an older
840 driver named i2c-philips-par. The new driver supports more devices,
841 and makes it easier to add support for new devices.
Mark M. Hoffmane97b81d2006-03-23 16:50:25 +0100842
843 An adapter type parameter is now mandatory. Please read the file
844 Documentation/i2c/busses/i2c-parport for details.
845
Linus Torvalds1da177e2005-04-16 15:20:36 -0700846 Another driver exists, named i2c-parport-light, which doesn't depend
847 on the parport driver. This is meant for embedded systems. Don't say
848 Y here if you intend to say Y or M there.
849
Wolfram Sang4c03f682008-04-22 22:16:47 +0200850 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700851 will be called i2c-parport.
852
853config I2C_PARPORT_LIGHT
854 tristate "Parallel port adapter (light)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700855 select I2C_ALGOBIT
Jean Delvare927ab2f2010-03-02 12:23:45 +0100856 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700857 help
858 This supports parallel port I2C adapters such as the ones made by
859 Philips or Velleman, Analog Devices evaluation boards, and more.
860 Basically any adapter using the parallel port as an I2C bus with
861 no extra chipset is supported by this driver, or could be.
862
863 This driver is a light version of i2c-parport. It doesn't depend
864 on the parport driver, and uses direct I/O access instead. This
Matt LaPlante09509602006-10-03 22:31:37 +0200865 might be preferred on embedded systems where wasting memory for
Linus Torvalds1da177e2005-04-16 15:20:36 -0700866 the clean but heavy parport handling is not an option. The
867 drawback is a reduced portability and the impossibility to
Matt LaPlante09509602006-10-03 22:31:37 +0200868 daisy-chain other parallel port devices.
Wolfram Sang4c03f682008-04-22 22:16:47 +0200869
Linus Torvalds1da177e2005-04-16 15:20:36 -0700870 Don't say Y here if you said Y or M to i2c-parport. Saying M to
871 both is possible but both modules should not be loaded at the same
872 time.
873
Wolfram Sang4c03f682008-04-22 22:16:47 +0200874 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700875 will be called i2c-parport-light.
876
Andrew Lunn83e53a82014-01-11 00:23:59 +0100877config I2C_ROBOTFUZZ_OSIF
878 tristate "RobotFuzz Open Source InterFace USB adapter"
879 depends on USB
880 help
881 If you say yes to this option, support will be included for the
882 RobotFuzz Open Source InterFace USB to I2C interface.
883
884 This driver can also be built as a module. If so, the module
885 will be called i2c-osif.
886
Jean Delvaref5b728a2008-07-14 22:38:23 +0200887config I2C_TAOS_EVM
888 tristate "TAOS evaluation module"
Linus Torvalds21eaab62013-02-21 13:41:04 -0800889 depends on TTY
Jean Delvaref5b728a2008-07-14 22:38:23 +0200890 select SERIO
891 select SERIO_SERPORT
892 default n
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100893 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200894 This supports TAOS evaluation modules on serial port. In order to
895 use this driver, you will need the inputattach tool, which is part
896 of the input-utils package.
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100897
Jean Delvaref5b728a2008-07-14 22:38:23 +0200898 If unsure, say N.
899
900 This support is also available as a module. If so, the module
901 will be called i2c-taos-evm.
902
903config I2C_TINY_USB
904 tristate "Tiny-USB adapter"
905 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700906 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200907 If you say yes to this option, support will be included for the
908 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
909 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
910
911 This driver can also be built as a module. If so, the module
912 will be called i2c-tiny-usb.
913
Lars Poeschel174a13a2012-11-19 16:36:04 +0100914config I2C_VIPERBOARD
915 tristate "Viperboard I2C master support"
916 depends on MFD_VIPERBOARD && USB
917 help
918 Say yes here to access the I2C part of the Nano River
919 Technologies Viperboard as I2C master.
920 See viperboard API specification and Nano
921 River Tech's viperboard.h for detailed meaning
922 of the module parameters.
923
Jean Delvaref5b728a2008-07-14 22:38:23 +0200924comment "Other I2C/SMBus bus drivers"
925
926config I2C_ACORN
927 tristate "Acorn IOC/IOMD I2C bus support"
928 depends on ARCH_ACORN
929 default y
930 select I2C_ALGOBIT
931 help
932 Say yes if you want to support the I2C bus on Acorn platforms.
933
934 If you don't know, say Y.
935
936config I2C_ELEKTOR
937 tristate "Elektor ISA card"
Geert Uytterhoeven95192822011-10-30 13:47:24 +0100938 depends on ISA && HAS_IOPORT && BROKEN_ON_SMP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200939 select I2C_ALGOPCF
940 help
941 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
942 such an adapter.
943
944 This support is also available as a module. If so, the module
945 will be called i2c-elektor.
946
947config I2C_PCA_ISA
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100948 tristate "PCA9564/PCA9665 on an ISA bus"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200949 depends on ISA
950 select I2C_ALGOPCA
951 default n
952 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100953 This driver supports ISA boards using the Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +0200954 parallel bus to I2C bus controller.
955
956 This driver can also be built as a module. If so, the module
957 will be called i2c-pca-isa.
958
959 This device is almost undetectable and using this driver on a
960 system which doesn't have this device will result in long
961 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
962 time). If unsure, say N.
963
Linus Torvalds1da177e2005-04-16 15:20:36 -0700964config I2C_SIBYTE
965 tristate "SiByte SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200966 depends on SIBYTE_SB1xxx_SOC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700967 help
968 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
969
970config SCx200_I2C
Jean Delvare11de70b2007-05-01 23:26:34 +0200971 tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200972 depends on SCx200_GPIO
Linus Torvalds1da177e2005-04-16 15:20:36 -0700973 select I2C_ALGOBIT
974 help
975 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
976
977 If you don't know what to do here, say N.
978
Wolfram Sang4c03f682008-04-22 22:16:47 +0200979 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700980 will be called scx200_i2c.
981
Jean Delvare11de70b2007-05-01 23:26:34 +0200982 This driver is deprecated and will be dropped soon. Use i2c-gpio
983 (or scx200_acb) instead.
984
Linus Torvalds1da177e2005-04-16 15:20:36 -0700985config SCx200_I2C_SCL
986 int "GPIO pin used for SCL"
987 depends on SCx200_I2C
988 default "12"
989 help
990 Enter the GPIO pin number used for the SCL signal. This value can
991 also be specified with a module parameter.
992
993config SCx200_I2C_SDA
994 int "GPIO pin used for SDA"
995 depends on SCx200_I2C
996 default "13"
997 help
998 Enter the GPIO pin number used for the SSA signal. This value can
999 also be specified with a module parameter.
1000
1001config SCx200_ACB
Ben Gardnera417bbd2006-01-18 22:53:09 +01001002 tristate "Geode ACCESS.bus support"
Jan Engelhardt16538e62007-05-01 23:26:34 +02001003 depends on X86_32 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -07001004 help
Ben Gardnera417bbd2006-01-18 22:53:09 +01001005 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
1006 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001007
1008 If you don't know what to do here, say N.
1009
Wolfram Sang4c03f682008-04-22 22:16:47 +02001010 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -07001011 will be called scx200_acb.
1012
Linus Torvalds1da177e2005-04-16 15:20:36 -07001013endmenu