blob: 5e914efea212de37c78dbe9fa7147b6656ac8cc4 [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)
Chew, Kean ho1b31e9b2014-03-01 00:03:56 +0800113 BayTrail (SOC)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200114
115 This driver can also be built as a module. If so, the module
116 will be called i2c-i801.
117
Alek Du5bc12002008-07-14 22:38:27 +0200118config I2C_ISCH
119 tristate "Intel SCH SMBus 1.0"
Martin Schwidefsky0244ad02013-08-30 09:39:53 +0200120 depends on PCI
Denis Turischevfd46a002010-03-01 18:59:55 +0200121 select LPC_SCH
Alek Du5bc12002008-07-14 22:38:27 +0200122 help
123 Say Y here if you want to use SMBus controller on the Intel SCH
124 based systems.
125
126 This driver can also be built as a module. If so, the module
127 will be called i2c-isch.
128
Neil Horman13f35ac2013-02-04 14:54:10 -0500129config I2C_ISMT
130 tristate "Intel iSMT SMBus Controller"
131 depends on PCI && X86
132 help
133 If you say yes to this option, support will be included for the Intel
134 iSMT SMBus host controller interface.
135
136 This driver can also be built as a module. If so, the module will be
137 called i2c-ismt.
138
Jean Delvaref5b728a2008-07-14 22:38:23 +0200139config I2C_PIIX4
Crane Cai76b3e282009-09-18 22:45:50 +0200140 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200141 depends on PCI
142 help
143 If you say yes to this option, support will be included for the Intel
144 PIIX4 family of mainboard I2C interfaces. Specifically, the following
145 versions of the chipset are supported (note that Serverworks is part
146 of Broadcom):
147 Intel PIIX4
148 Intel 440MX
149 ATI IXP200
150 ATI IXP300
151 ATI IXP400
152 ATI SB600
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200153 ATI SB700/SP5100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200154 ATI SB800
Crane Cai3806e94b2009-11-07 13:10:46 +0100155 AMD Hudson-2
Shane Huang032f7082014-01-22 14:05:46 -0800156 AMD ML
Shane Huangb996ac92013-06-03 18:24:55 +0800157 AMD CZ
Jean Delvaref5b728a2008-07-14 22:38:23 +0200158 Serverworks OSB4
159 Serverworks CSB5
160 Serverworks CSB6
161 Serverworks HT-1000
Flavio Leitner506a8b62009-03-28 21:34:46 +0100162 Serverworks HT-1100
Jean Delvaref5b728a2008-07-14 22:38:23 +0200163 SMSC Victory66
164
Andrew Armenia2a2f7402012-07-24 14:13:57 +0200165 Some AMD chipsets contain two PIIX4-compatible SMBus
166 controllers. This driver will attempt to use both controllers
167 on the SB700/SP5100, if they have been initialized by the BIOS.
168
Jean Delvaref5b728a2008-07-14 22:38:23 +0200169 This driver can also be built as a module. If so, the module
170 will be called i2c-piix4.
171
172config I2C_NFORCE2
173 tristate "Nvidia nForce2, nForce3 and nForce4"
174 depends on PCI
175 help
176 If you say yes to this option, support will be included for the Nvidia
177 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
178
179 This driver can also be built as a module. If so, the module
180 will be called i2c-nforce2.
181
182config I2C_NFORCE2_S4985
183 tristate "SMBus multiplexing on the Tyan S4985"
Kees Cook417e86c2013-01-16 18:53:37 -0800184 depends on I2C_NFORCE2 && X86
Jean Delvaref5b728a2008-07-14 22:38:23 +0200185 help
186 Enabling this option will add specific SMBus support for the Tyan
187 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
188 over 4 different channels, where the various memory module EEPROMs
189 live. Saying yes here will give you access to these in addition
190 to the trunk.
191
192 This driver can also be built as a module. If so, the module
193 will be called i2c-nforce2-s4985.
194
195config I2C_SIS5595
196 tristate "SiS 5595"
197 depends on PCI
198 help
199 If you say yes to this option, support will be included for the
200 SiS5595 SMBus (a subset of I2C) interface.
201
202 This driver can also be built as a module. If so, the module
203 will be called i2c-sis5595.
204
205config I2C_SIS630
Amaury Decrême974d6a32013-01-28 22:21:05 +0100206 tristate "SiS 630/730/964"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200207 depends on PCI
208 help
209 If you say yes to this option, support will be included for the
Amaury Decrême974d6a32013-01-28 22:21:05 +0100210 SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200211
212 This driver can also be built as a module. If so, the module
213 will be called i2c-sis630.
214
215config I2C_SIS96X
216 tristate "SiS 96x"
217 depends on PCI
218 help
219 If you say yes to this option, support will be included for the SiS
220 96x SMBus (a subset of I2C) interfaces. Specifically, the following
221 chipsets are supported:
222 645/961
223 645DX/961
224 645DX/962
225 648/961
226 650/961
227 735
228 745
229
230 This driver can also be built as a module. If so, the module
231 will be called i2c-sis96x.
232
233config I2C_VIA
234 tristate "VIA VT82C586B"
Kees Cook417e86c2013-01-16 18:53:37 -0800235 depends on PCI
Jean Delvaref5b728a2008-07-14 22:38:23 +0200236 select I2C_ALGOBIT
237 help
238 If you say yes to this option, support will be included for the VIA
239 82C586B I2C interface
240
241 This driver can also be built as a module. If so, the module
242 will be called i2c-via.
243
244config I2C_VIAPRO
Jean Delvare01d56a62012-10-05 22:23:53 +0200245 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200246 depends on PCI
247 help
248 If you say yes to this option, support will be included for the VIA
249 VT82C596 and later SMBus interface. Specifically, the following
250 chipsets are supported:
251 VT82C596A/B
252 VT82C686A/B
253 VT8231
254 VT8233/A
255 VT8235
256 VT8237R/A/S
257 VT8251
258 CX700
Harald Weltea2315912009-06-15 18:01:49 +0200259 VX800/VX820
260 VX855/VX875
Jean Delvare01d56a62012-10-05 22:23:53 +0200261 VX900
Jean Delvaref5b728a2008-07-14 22:38:23 +0200262
263 This driver can also be built as a module. If so, the module
264 will be called i2c-viapro.
265
Jean Delvarecfd550e2009-09-18 22:45:52 +0200266if ACPI
267
268comment "ACPI drivers"
269
270config I2C_SCMI
271 tristate "SMBus Control Method Interface"
272 help
273 This driver supports the SMBus Control Method Interface. It needs the
274 BIOS to declare ACPI control methods as described in the SMBus Control
275 Method Interface specification.
276
277 To compile this driver as a module, choose M here:
278 the module will be called i2c-scmi.
279
280endif # ACPI
281
Jean Delvaref5b728a2008-07-14 22:38:23 +0200282comment "Mac SMBus host controller drivers"
283 depends on PPC_CHRP || PPC_PMAC
284
285config I2C_HYDRA
286 tristate "CHRP Apple Hydra Mac I/O I2C interface"
Kees Cook417e86c2013-01-16 18:53:37 -0800287 depends on PCI && PPC_CHRP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200288 select I2C_ALGOBIT
289 help
290 This supports the use of the I2C interface in the Apple Hydra Mac
291 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
292 have such a machine.
293
294 This support is also available as a module. If so, the module
295 will be called i2c-hydra.
296
297config I2C_POWERMAC
298 tristate "Powermac I2C interface"
299 depends on PPC_PMAC
300 default y
301 help
302 This exposes the various PowerMac i2c interfaces to the linux i2c
303 layer and to userland. It is used by various drivers on the PowerMac
304 platform, and should generally be enabled.
305
306 This support is also available as a module. If so, the module
307 will be called i2c-powermac.
308
309comment "I2C system bus drivers (mostly embedded / system-on-chip)"
310
Andrew Victor813e30e2006-12-10 21:21:30 +0100311config I2C_AT91
312 tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
Kees Cook417e86c2013-01-16 18:53:37 -0800313 depends on ARCH_AT91
Andrew Victor813e30e2006-12-10 21:21:30 +0100314 help
315 This supports the use of the I2C interface on Atmel AT91
316 processors.
317
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100318 A serious problem is that there is no documented way to issue
319 repeated START conditions for more than two messages, as needed
David Brownell24d0fb42007-10-13 23:56:32 +0200320 to support combined I2C messages. Use the i2c-gpio driver
Nikolaus Vossfac368a2011-11-08 11:49:46 +0100321 unless your system can cope with this limitation.
322
323 Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices
324 don't have clock stretching in transmission mode. For that reason,
325 you can encounter underrun issues causing premature stop sendings if
326 the latency to fill the transmission register is too long. If you
327 are facing this situation, use the i2c-gpio driver.
David Brownell24d0fb42007-10-13 23:56:32 +0200328
Linus Torvalds1da177e2005-04-16 15:20:36 -0700329config I2C_AU1550
Manuel Lauss809f36c2011-11-01 20:03:30 +0100330 tristate "Au1550/Au1200/Au1300 SMBus interface"
Manuel Lauss3766386032011-08-12 11:39:45 +0200331 depends on MIPS_ALCHEMY
Linus Torvalds1da177e2005-04-16 15:20:36 -0700332 help
333 If you say yes to this option, support will be included for the
Manuel Lauss809f36c2011-11-01 20:03:30 +0100334 Au1550/Au1200/Au1300 SMBus interface.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700335
336 This driver can also be built as a module. If so, the module
337 will be called i2c-au1550.
338
Stephen Warrenf3b54b92013-02-11 19:47:56 -0700339config I2C_BCM2835
340 tristate "Broadcom BCM2835 I2C controller"
341 depends on ARCH_BCM2835
342 help
343 If you say yes to this option, support will be included for the
344 BCM2835 I2C controller.
345
346 If you don't know what to do here, say N.
347
348 This support is also available as a module. If so, the module
349 will be called i2c-bcm2835.
350
Tim Kryger93d17242013-11-14 13:02:13 -0800351config I2C_BCM_KONA
352 tristate "BCM Kona I2C adapter"
353 depends on ARCH_BCM_MOBILE
354 default y
355 help
356 If you say yes to this option, support will be included for the
357 I2C interface on the Broadcom Kona family of processors.
358
359 If you do not need KONA I2C inteface, say N.
360
Bryan Wud24ecfc2007-05-01 23:26:32 +0200361config I2C_BLACKFIN_TWI
362 tristate "Blackfin TWI I2C support"
Bryan Wud4ce2202008-04-22 22:16:48 +0200363 depends on BLACKFIN
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200364 depends on !BF561 && !BF531 && !BF532 && !BF533
Bryan Wud24ecfc2007-05-01 23:26:32 +0200365 help
Mike Frysinger4d2bee52008-07-14 22:38:22 +0200366 This is the I2C bus driver for Blackfin on-chip TWI interface.
Bryan Wud4ce2202008-04-22 22:16:48 +0200367
Bryan Wud24ecfc2007-05-01 23:26:32 +0200368 This driver can also be built as a module. If so, the module
369 will be called i2c-bfin-twi.
370
371config I2C_BLACKFIN_TWI_CLK_KHZ
372 int "Blackfin TWI I2C clock (kHz)"
373 depends on I2C_BLACKFIN_TWI
Michael Hennerich9528d1c2009-05-18 08:14:41 -0400374 range 21 400
Bryan Wud24ecfc2007-05-01 23:26:32 +0200375 default 50
376 help
377 The unit of the TWI clock is kHz.
378
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200379config I2C_CBUS_GPIO
380 tristate "CBUS I2C driver"
Alexandre Courbot76ec9d12013-03-28 04:34:56 -0700381 depends on GPIOLIB
Aaro Koskinen0857ba32012-11-18 18:36:19 +0200382 help
383 Support for CBUS access using I2C API. Mostly relevant for Nokia
384 Internet Tablets (770, N800 and N810).
385
386 This driver can also be built as a module. If so, the module
387 will be called i2c-cbus-gpio.
388
Jochen Friedrich61045db2008-07-14 22:38:27 +0200389config I2C_CPM
390 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
391 depends on (CPM1 || CPM2) && OF_I2C
392 help
393 This supports the use of the I2C interface on Freescale
394 processors with CPM1 or CPM2.
395
396 This driver can also be built as a module. If so, the module
397 will be called i2c-cpm.
398
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200399config I2C_DAVINCI
400 tristate "DaVinci I2C driver"
Santosh Shilimkard654b542013-07-24 20:28:19 -0400401 depends on ARCH_DAVINCI || ARCH_KEYSTONE
Vladimir Barinov95a7f102007-10-13 23:56:30 +0200402 help
403 Support for TI DaVinci I2C controller driver.
404
405 This driver can also be built as a module. If so, the module
406 will be called i2c-davinci.
407
408 Please note that this driver might be needed to bring up other
409 devices such as DaVinci NIC.
410 For details please see http://www.ti.com/davinci
411
Axel Line68bb912012-09-10 10:14:02 +0200412config I2C_DESIGNWARE_CORE
413 tristate
414
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100415config I2C_DESIGNWARE_PLATFORM
Masanari Iida6b2aac42012-04-14 00:14:11 +0900416 tristate "Synopsys DesignWare Platform"
Axel Line68bb912012-09-10 10:14:02 +0200417 select I2C_DESIGNWARE_CORE
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300418 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
Dirk Brandewie2373f6b2011-10-29 10:57:23 +0100423 will be called i2c-designware-platform.
Baruch Siach1ab52cf2009-06-22 16:36:29 +0300424
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700425config I2C_DESIGNWARE_PCI
426 tristate "Synopsys DesignWare PCI"
427 depends on PCI
Axel Line68bb912012-09-10 10:14:02 +0200428 select I2C_DESIGNWARE_CORE
Dirk Brandewiefe20ff52011-10-06 11:26:35 -0700429 help
430 If you say yes to this option, support will be included for the
431 Synopsys DesignWare I2C adapter. Only master mode is supported.
432
433 This driver can also be built as a module. If so, the module
434 will be called i2c-designware-pci.
Paul Mundt4ad48e62008-10-14 17:30:03 +0200435
Jayachandran C3e1b76b2012-01-23 18:01:29 +0530436config I2C_EG20T
437 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
438 depends on PCI
439 help
440 This driver is for PCH(Platform controller Hub) I2C of EG20T which
441 is an IOH(Input/Output Hub) for x86 embedded processor.
442 This driver can access PCH I2C bus device.
443
444 This driver also can be used for LAPIS Semiconductor IOH(Input/
445 Output Hub), ML7213, ML7223 and ML7831.
446 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
447 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
448 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
449 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
450
Naveen Krishna Ch8a73cd42013-10-16 11:00:42 +0530451config I2C_EXYNOS5
452 tristate "Exynos5 high-speed I2C driver"
453 depends on ARCH_EXYNOS5 && OF
454 help
455 Say Y here to include support for high-speed I2C controller in the
456 Exynos5 based Samsung SoCs.
457
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200458config I2C_GPIO
459 tristate "GPIO-based bitbanging I2C"
Alexandre Courbot76ec9d12013-03-28 04:34:56 -0700460 depends on GPIOLIB
Haavard Skinnemoen1c23af92007-05-01 23:26:34 +0200461 select I2C_ALGOBIT
462 help
463 This is a very simple bitbanging I2C driver utilizing the
464 arch-neutral GPIO API to control the SCL and SDA lines.
465
Paul Mundt4ad48e62008-10-14 17:30:03 +0200466config I2C_HIGHLANDER
467 tristate "Highlander FPGA SMBus interface"
468 depends on SH_HIGHLANDER
469 help
470 If you say yes to this option, support will be included for
471 the SMBus interface located in the FPGA on various Highlander
472 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
473 FPGAs. This is wholly unrelated to the SoC I2C.
474
475 This driver can also be built as a module. If so, the module
476 will be called i2c-highlander.
477
Linus Torvalds1da177e2005-04-16 15:20:36 -0700478config I2C_IBM_IIC
479 tristate "IBM PPC 4xx on-chip I2C interface"
Sean MacLennan838349b2008-04-22 22:16:47 +0200480 depends on 4xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700481 help
Wolfram Sang4c03f682008-04-22 22:16:47 +0200482 Say Y here if you want to use IIC peripheral found on
483 embedded IBM PPC 4xx based systems.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700484
485 This driver can also be built as a module. If so, the module
486 will be called i2c-ibm_iic.
487
Darius Augulisaa11e382009-01-30 10:32:28 +0200488config I2C_IMX
489 tristate "IMX I2C interface"
490 depends on ARCH_MXC
491 help
492 Say Y here if you want to use the IIC bus controller on
493 the Freescale i.MX/MXC processors.
494
495 This driver can also be built as a module. If so, the module
496 will be called i2c-imx.
497
Linus Torvalds1da177e2005-04-16 15:20:36 -0700498config I2C_IOP3XX
Dan Williams285f5fa2006-12-07 02:59:39 +0100499 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200500 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700501 help
502 Say Y here if you want to use the IIC bus controller on
Dan Williams285f5fa2006-12-07 02:59:39 +0100503 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700504
505 This driver can also be built as a module. If so, the module
506 will be called i2c-iop3xx.
507
Kevin Strassere0b9b7b2013-06-23 21:00:04 -0700508config I2C_KEMPLD
509 tristate "Kontron COM I2C Controller"
510 depends on MFD_KEMPLD
511 help
512 This enables support for the I2C bus interface on some Kontron ETX
513 and COMexpress (ETXexpress) modules.
514
515 This driver can also be built as a module. If so, the module
516 will be called i2c-kempld.
517
Linus Torvalds1da177e2005-04-16 15:20:36 -0700518config I2C_MPC
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100519 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
Kumar Gala0724d462011-03-15 11:02:43 -0500520 depends on PPC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700521 help
522 If you say yes to this option, support will be included for the
Wolfgang Grandeggerf00d7382010-02-17 11:19:19 +0100523 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
524 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700525
526 This driver can also be built as a module. If so, the module
527 will be called i2c-mpc.
528
Jean Delvaref5b728a2008-07-14 22:38:23 +0200529config I2C_MV64XXX
530 tristate "Marvell mv64xxx I2C Controller"
Wolfram Sang80c69912014-03-06 10:08:50 +0100531 depends on MV64X60 || PLAT_ORION || ARCH_SUNXI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700532 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200533 If you say yes to this option, support will be included for the
534 built-in I2C interface on the Marvell 64xxx line of host bridges.
Maxime Ripard3d66ac72013-06-12 18:53:32 +0200535 This driver is also used for Allwinner SoCs I2C controllers.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700536
537 This driver can also be built as a module. If so, the module
Jean Delvaref5b728a2008-07-14 22:38:23 +0200538 will be called i2c-mv64xxx.
Jean Delvare279e9022008-07-14 22:38:21 +0200539
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100540config I2C_MXS
541 tristate "Freescale i.MX28 I2C interface"
542 depends on SOC_IMX28
Wolfram Sang6b866c12011-08-31 20:37:50 +0200543 select STMP_DEVICE
Wolfram Sanga8da7fe2011-02-16 13:39:16 +0100544 help
545 Say Y here if you want to use the I2C bus controller on
546 the Freescale i.MX28 processors.
547
548 This driver can also be built as a module. If so, the module
549 will be called i2c-mxs.
550
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530551config I2C_NOMADIK
552 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
Alessandro Rubini419408e2012-06-11 22:56:49 +0200553 depends on ARM_AMBA
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530554 help
555 If you say yes to this option, support will be included for the
Alessandro Rubini419408e2012-06-11 22:56:49 +0200556 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
557 as well as the STA2X11 PCIe I/O HUB.
srinidhi kasagar3f9900f2010-02-01 19:44:54 +0530558
Wan ZongShunededad32010-06-25 13:43:07 +0800559config I2C_NUC900
560 tristate "NUC900 I2C Driver"
561 depends on ARCH_W90X900
562 help
563 Say Y here to include support for I2C controller in the
564 Winbond/Nuvoton NUC900 based System-on-Chip devices.
565
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200566config I2C_OCORES
567 tristate "OpenCores I2C Controller"
Peter Korsgaard18f98b12006-06-04 20:01:08 +0200568 help
569 If you say yes to this option, support will be included for the
570 OpenCores I2C controller. For details see
571 http://www.opencores.org/projects.cgi/web/i2c/overview
572
573 This driver can also be built as a module. If so, the module
574 will be called i2c-ocores.
575
Komal Shah010d442c42006-08-13 23:44:09 +0200576config I2C_OMAP
577 tristate "OMAP I2C adapter"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200578 depends on ARCH_OMAP
Komal Shah010d442c42006-08-13 23:44:09 +0200579 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
580 help
581 If you say yes to this option, support will be included for the
582 I2C interface on the Texas Instruments OMAP1/2 family of processors.
583 Like OMAP1510/1610/1710/5912 and OMAP242x.
584 For details see http://www.ti.com/omap.
585
Jean Delvaref5b728a2008-07-14 22:38:23 +0200586config I2C_PASEMI
587 tristate "PA Semi SMBus interface"
588 depends on PPC_PASEMI && PCI
589 help
590 Supports the PA Semi PWRficient on-chip SMBus interfaces.
591
Wolfram Sang35bfc352010-06-03 11:33:56 +0200592config I2C_PCA_PLATFORM
593 tristate "PCA9564/PCA9665 as platform device"
594 select I2C_ALGOPCA
595 default n
596 help
597 This driver supports a memory mapped Philips PCA9564/PCA9665
598 parallel bus to I2C bus controller.
599
600 This driver can also be built as a module. If so, the module
601 will be called i2c-pca-platform.
602
603config I2C_PMCMSP
604 tristate "PMC MSP I2C TWI Controller"
605 depends on PMC_MSP
606 help
607 This driver supports the PMC TWI controller on MSP devices.
608
609 This driver can also be built as module. If so, the module
610 will be called i2c-pmcmsp.
611
Jean Delvaref5b728a2008-07-14 22:38:23 +0200612config I2C_PNX
Kevin Wellsc1151672010-08-05 15:40:17 -0700613 tristate "I2C bus support for Philips PNX and NXP LPC targets"
Roland Stigged684f052012-08-26 16:30:37 +0200614 depends on ARCH_LPC32XX
Jean Delvaref5b728a2008-07-14 22:38:23 +0200615 help
616 This driver supports the Philips IP3204 I2C IP block master and/or
617 slave controller
618
619 This driver can also be built as a module. If so, the module
620 will be called i2c-pnx.
621
GuanXuetaod10e4a62011-02-26 21:29:29 +0800622config I2C_PUV3
623 tristate "PKUnity v3 I2C bus support"
624 depends on UNICORE32 && ARCH_PUV3
625 select I2C_ALGOBIT
626 help
627 This driver supports the I2C IP inside the PKUnity-v3 SoC.
628 This I2C bus controller is under AMBA/AXI bus.
629
630 This driver can also be built as a module. If so, the module
631 will be called i2c-puv3.
632
Jean Delvaref5b728a2008-07-14 22:38:23 +0200633config I2C_PXA
Haojian Zhuangd7c46dd2009-09-04 17:37:17 +0800634 tristate "Intel PXA2XX I2C adapter"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100635 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
Jean Delvaref5b728a2008-07-14 22:38:23 +0200636 help
637 If you have devices in the PXA I2C bus, say yes to this option.
638 This driver can also be built as a module. If so, the module
639 will be called i2c-pxa.
640
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100641config I2C_PXA_PCI
642 def_bool I2C_PXA && X86_32 && PCI && OF
643
Jean Delvaref5b728a2008-07-14 22:38:23 +0200644config I2C_PXA_SLAVE
645 bool "Intel PXA2XX I2C Slave comms support"
Sebastian Andrzej Siewior7e94dd12011-03-02 11:26:53 +0100646 depends on I2C_PXA && !X86_32
Jean Delvaref5b728a2008-07-14 22:38:23 +0200647 help
648 Support I2C slave mode communications on the PXA I2C bus. This
649 is necessary for systems where the PXA may be a target on the
650 I2C bus.
651
Wolfram Sang310c18a2013-12-20 19:08:50 +0100652config I2C_RIIC
653 tristate "Renesas RIIC adapter"
654 depends on ARCH_SHMOBILE || COMPILE_TEST
655 help
656 If you say yes to this option, support will be included for the
657 Renesas RIIC I2C interface.
658
659 This driver can also be built as a module. If so, the module
660 will be called i2c-riic.
661
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900662config HAVE_S3C2410_I2C
663 bool
664 help
665 This will include I2C support for Samsung SoCs. If you want to
666 include I2C support for any machine, kindly select this in the
667 respective Kconfig file.
668
Jean Delvaref5b728a2008-07-14 22:38:23 +0200669config I2C_S3C2410
670 tristate "S3C2410 I2C Driver"
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900671 depends on HAVE_S3C2410_I2C
Jean Delvaref5b728a2008-07-14 22:38:23 +0200672 help
673 Say Y here to include support for I2C controller in the
Naveen Krishna Ch4b623922010-07-29 18:49:34 +0900674 Samsung SoCs.
Jean Delvaref5b728a2008-07-14 22:38:23 +0200675
Oskar Schirmerb486ddb2009-04-02 13:19:07 +0200676config I2C_S6000
677 tristate "S6000 I2C support"
678 depends on XTENSA_VARIANT_S6000
679 help
680 This driver supports the on chip I2C device on the
681 S6000 xtensa processor family.
682
683 To compile this driver as a module, choose M here. The module
684 will be called i2c-s6000.
685
Jean Delvaref5b728a2008-07-14 22:38:23 +0200686config I2C_SH7760
687 tristate "Renesas SH7760 I2C Controller"
688 depends on CPU_SUBTYPE_SH7760
689 help
690 This driver supports the 2 I2C interfaces on the Renesas SH7760.
691
692 This driver can also be built as a module. If so, the module
693 will be called i2c-sh7760.
694
695config I2C_SH_MOBILE
696 tristate "SuperH Mobile I2C Controller"
Laurent Pinchart46a4e732013-11-27 02:18:23 +0100697 depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST
Jean Delvaref5b728a2008-07-14 22:38:23 +0200698 help
699 If you say yes to this option, support will be included for the
700 built-in I2C interface on the Renesas SH-Mobile processor.
701
702 This driver can also be built as a module. If so, the module
703 will be called i2c-sh_mobile.
704
705config I2C_SIMTEC
706 tristate "Simtec Generic I2C interface"
707 select I2C_ALGOBIT
708 help
709 If you say yes to this option, support will be included for
710 the Simtec Generic I2C interface. This driver is for the
711 simple I2C bus used on newer Simtec products for general
712 I2C, such as DDC on the Simtec BBD2016A.
713
714 This driver can also be built as a module. If so, the module
715 will be called i2c-simtec.
716
Zhiwu Song979b9072012-02-08 23:28:35 +0800717config I2C_SIRF
718 tristate "CSR SiRFprimaII I2C interface"
Arnd Bergmannc5dece32013-06-10 18:07:14 +0200719 depends on ARCH_SIRF
Zhiwu Song979b9072012-02-08 23:28:35 +0800720 help
721 If you say yes to this option, support will be included for the
722 CSR SiRFprimaII I2C interface.
723
724 This driver can also be built as a module. If so, the module
725 will be called i2c-sirf.
726
Maxime COQUELIN85b4fab2013-11-06 09:25:12 +0100727config I2C_ST
728 tristate "STMicroelectronics SSC I2C support"
729 depends on ARCH_STI
730 help
731 Enable this option to add support for STMicroelectronics SoCs
732 hardware SSC (Synchronous Serial Controller) as an I2C controller.
733
734 This driver can also be built as module. If so, the module
735 will be called i2c-st.
736
Linus Walleij18904c02009-06-13 21:51:34 +0200737config I2C_STU300
738 tristate "ST Microelectronics DDC I2C interface"
Linus Walleij4eaad8a2009-06-15 00:30:18 +0200739 depends on MACH_U300
Linus Walleij18904c02009-06-13 21:51:34 +0200740 default y if MACH_U300
741 help
742 If you say yes to this option, support will be included for the
743 I2C interface from ST Microelectronics simply called "DDC I2C"
744 supporting both I2C and DDC, used in e.g. the U300 series
745 mobile platforms.
746
747 This driver can also be built as a module. If so, the module
748 will be called i2c-stu300.
749
Colin Crossdb811ca2011-02-20 17:14:21 -0800750config I2C_TEGRA
751 tristate "NVIDIA Tegra internal I2C controller"
752 depends on ARCH_TEGRA
753 help
754 If you say yes to this option, support will be included for the
755 I2C controller embedded in NVIDIA Tegra SOCs
756
Jean Delvaref5b728a2008-07-14 22:38:23 +0200757config I2C_VERSATILE
758 tristate "ARM Versatile/Realview I2C bus support"
Russell Kingceade892010-02-11 21:44:53 +0000759 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
Jean Delvaref5b728a2008-07-14 22:38:23 +0200760 select I2C_ALGOBIT
761 help
762 Say yes if you want to support the I2C serial bus on ARMs Versatile
763 range of platforms.
764
765 This driver can also be built as a module. If so, the module
766 will be called i2c-versatile.
767
Tony Prisk560746e2013-06-15 09:52:16 +1200768config I2C_WMT
769 tristate "Wondermedia WM8xxx SoC I2C bus support"
770 depends on ARCH_VT8500
771 help
772 Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
773 SoCs.
774
775 This driver can also be built as a module. If so, the module will be
776 called i2c-wmt.
777
Rade Bozic85660f42010-01-28 12:47:07 -0800778config I2C_OCTEON
779 tristate "Cavium OCTEON I2C bus support"
David Daney9ddebc42013-05-22 15:10:46 +0000780 depends on CAVIUM_OCTEON_SOC
Rade Bozic85660f42010-01-28 12:47:07 -0800781 help
782 Say yes if you want to support the I2C serial bus on Cavium
783 OCTEON SOC.
784
785 This driver can also be built as a module. If so, the module
786 will be called i2c-octeon.
787
Richard Röjforse1d5b652010-02-11 10:42:00 +0100788config I2C_XILINX
789 tristate "Xilinx I2C Controller"
Kees Cook417e86c2013-01-16 18:53:37 -0800790 depends on HAS_IOMEM
Richard Röjforse1d5b652010-02-11 10:42:00 +0100791 help
792 If you say yes to this option, support will be included for the
793 Xilinx I2C controller.
794
795 This driver can also be built as a module. If so, the module
796 will be called xilinx_i2c.
797
Ganesan Ramalingam401c3432012-01-27 14:15:37 +0530798config I2C_XLR
799 tristate "XLR I2C support"
800 depends on CPU_XLR
801 help
802 This driver enables support for the on-chip I2C interface of
803 the Netlogic XLR/XLS MIPS processors.
804
805 This driver can also be built as a module. If so, the module
806 will be called i2c-xlr.
807
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700808config I2C_RCAR
809 tristate "Renesas R-Car I2C Controller"
Laurent Pinchart46a4e732013-11-27 02:18:23 +0100810 depends on ARCH_SHMOBILE || COMPILE_TEST
Kuninori Morimoto6ccbe602012-09-27 23:44:25 -0700811 help
812 If you say yes to this option, support will be included for the
813 R-Car I2C controller.
814
815 This driver can also be built as a module. If so, the module
816 will be called i2c-rcar.
817
Jean Delvaref5b728a2008-07-14 22:38:23 +0200818comment "External I2C/SMBus adapter drivers"
819
Guenter Roeck335d7c52011-01-26 11:45:49 -0800820config I2C_DIOLAN_U2C
821 tristate "Diolan U2C-12 USB adapter"
822 depends on USB
823 help
824 If you say yes to this option, support will be included for Diolan
825 U2C-12, a USB to I2C interface.
826
827 This driver can also be built as a module. If so, the module
828 will be called i2c-diolan-u2c.
829
Linus Torvalds1da177e2005-04-16 15:20:36 -0700830config I2C_PARPORT
831 tristate "Parallel port adapter"
Martin Schwidefsky0244ad02013-08-30 09:39:53 +0200832 depends on PARPORT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700833 select I2C_ALGOBIT
Jean Delvare35859252010-03-02 12:23:44 +0100834 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700835 help
836 This supports parallel port I2C adapters such as the ones made by
837 Philips or Velleman, Analog Devices evaluation boards, and more.
838 Basically any adapter using the parallel port as an I2C bus with
839 no extra chipset is supported by this driver, or could be.
840
841 This driver is a replacement for (and was inspired by) an older
842 driver named i2c-philips-par. The new driver supports more devices,
843 and makes it easier to add support for new devices.
Mark M. Hoffmane97b81d2006-03-23 16:50:25 +0100844
845 An adapter type parameter is now mandatory. Please read the file
846 Documentation/i2c/busses/i2c-parport for details.
847
Linus Torvalds1da177e2005-04-16 15:20:36 -0700848 Another driver exists, named i2c-parport-light, which doesn't depend
849 on the parport driver. This is meant for embedded systems. Don't say
850 Y here if you intend to say Y or M there.
851
Wolfram Sang4c03f682008-04-22 22:16:47 +0200852 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700853 will be called i2c-parport.
854
855config I2C_PARPORT_LIGHT
856 tristate "Parallel port adapter (light)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700857 select I2C_ALGOBIT
Jean Delvare927ab2f2010-03-02 12:23:45 +0100858 select I2C_SMBUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700859 help
860 This supports parallel port I2C adapters such as the ones made by
861 Philips or Velleman, Analog Devices evaluation boards, and more.
862 Basically any adapter using the parallel port as an I2C bus with
863 no extra chipset is supported by this driver, or could be.
864
865 This driver is a light version of i2c-parport. It doesn't depend
866 on the parport driver, and uses direct I/O access instead. This
Matt LaPlante09509602006-10-03 22:31:37 +0200867 might be preferred on embedded systems where wasting memory for
Linus Torvalds1da177e2005-04-16 15:20:36 -0700868 the clean but heavy parport handling is not an option. The
869 drawback is a reduced portability and the impossibility to
Matt LaPlante09509602006-10-03 22:31:37 +0200870 daisy-chain other parallel port devices.
Wolfram Sang4c03f682008-04-22 22:16:47 +0200871
Linus Torvalds1da177e2005-04-16 15:20:36 -0700872 Don't say Y here if you said Y or M to i2c-parport. Saying M to
873 both is possible but both modules should not be loaded at the same
874 time.
875
Wolfram Sang4c03f682008-04-22 22:16:47 +0200876 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700877 will be called i2c-parport-light.
878
Andrew Lunn83e53a82014-01-11 00:23:59 +0100879config I2C_ROBOTFUZZ_OSIF
880 tristate "RobotFuzz Open Source InterFace USB adapter"
881 depends on USB
882 help
883 If you say yes to this option, support will be included for the
884 RobotFuzz Open Source InterFace USB to I2C interface.
885
886 This driver can also be built as a module. If so, the module
887 will be called i2c-osif.
888
Jean Delvaref5b728a2008-07-14 22:38:23 +0200889config I2C_TAOS_EVM
890 tristate "TAOS evaluation module"
Linus Torvalds21eaab62013-02-21 13:41:04 -0800891 depends on TTY
Jean Delvaref5b728a2008-07-14 22:38:23 +0200892 select SERIO
893 select SERIO_SERPORT
894 default n
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100895 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200896 This supports TAOS evaluation modules on serial port. In order to
897 use this driver, you will need the inputattach tool, which is part
898 of the input-utils package.
Olof Johanssonbeb58aa2007-02-13 22:09:03 +0100899
Jean Delvaref5b728a2008-07-14 22:38:23 +0200900 If unsure, say N.
901
902 This support is also available as a module. If so, the module
903 will be called i2c-taos-evm.
904
905config I2C_TINY_USB
906 tristate "Tiny-USB adapter"
907 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700908 help
Jean Delvaref5b728a2008-07-14 22:38:23 +0200909 If you say yes to this option, support will be included for the
910 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
911 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
912
913 This driver can also be built as a module. If so, the module
914 will be called i2c-tiny-usb.
915
Lars Poeschel174a13a2012-11-19 16:36:04 +0100916config I2C_VIPERBOARD
917 tristate "Viperboard I2C master support"
918 depends on MFD_VIPERBOARD && USB
919 help
920 Say yes here to access the I2C part of the Nano River
921 Technologies Viperboard as I2C master.
922 See viperboard API specification and Nano
923 River Tech's viperboard.h for detailed meaning
924 of the module parameters.
925
Jean Delvaref5b728a2008-07-14 22:38:23 +0200926comment "Other I2C/SMBus bus drivers"
927
928config I2C_ACORN
929 tristate "Acorn IOC/IOMD I2C bus support"
930 depends on ARCH_ACORN
931 default y
932 select I2C_ALGOBIT
933 help
934 Say yes if you want to support the I2C bus on Acorn platforms.
935
936 If you don't know, say Y.
937
938config I2C_ELEKTOR
939 tristate "Elektor ISA card"
Geert Uytterhoeven95192822011-10-30 13:47:24 +0100940 depends on ISA && HAS_IOPORT && BROKEN_ON_SMP
Jean Delvaref5b728a2008-07-14 22:38:23 +0200941 select I2C_ALGOPCF
942 help
943 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
944 such an adapter.
945
946 This support is also available as a module. If so, the module
947 will be called i2c-elektor.
948
949config I2C_PCA_ISA
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100950 tristate "PCA9564/PCA9665 on an ISA bus"
Jean Delvaref5b728a2008-07-14 22:38:23 +0200951 depends on ISA
952 select I2C_ALGOPCA
953 default n
954 help
Marco Aurelio da Costaeff9ec92009-03-28 21:34:44 +0100955 This driver supports ISA boards using the Philips PCA9564/PCA9665
Jean Delvaref5b728a2008-07-14 22:38:23 +0200956 parallel bus to I2C bus controller.
957
958 This driver can also be built as a module. If so, the module
959 will be called i2c-pca-isa.
960
961 This device is almost undetectable and using this driver on a
962 system which doesn't have this device will result in long
963 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
964 time). If unsure, say N.
965
Linus Torvalds1da177e2005-04-16 15:20:36 -0700966config I2C_SIBYTE
967 tristate "SiByte SMBus interface"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200968 depends on SIBYTE_SB1xxx_SOC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700969 help
970 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
971
972config SCx200_I2C
Jean Delvare11de70b2007-05-01 23:26:34 +0200973 tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
Jan Engelhardt16538e62007-05-01 23:26:34 +0200974 depends on SCx200_GPIO
Linus Torvalds1da177e2005-04-16 15:20:36 -0700975 select I2C_ALGOBIT
976 help
977 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
978
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_i2c.
983
Jean Delvare11de70b2007-05-01 23:26:34 +0200984 This driver is deprecated and will be dropped soon. Use i2c-gpio
985 (or scx200_acb) instead.
986
Linus Torvalds1da177e2005-04-16 15:20:36 -0700987config SCx200_I2C_SCL
988 int "GPIO pin used for SCL"
989 depends on SCx200_I2C
990 default "12"
991 help
992 Enter the GPIO pin number used for the SCL signal. This value can
993 also be specified with a module parameter.
994
995config SCx200_I2C_SDA
996 int "GPIO pin used for SDA"
997 depends on SCx200_I2C
998 default "13"
999 help
1000 Enter the GPIO pin number used for the SSA signal. This value can
1001 also be specified with a module parameter.
1002
1003config SCx200_ACB
Ben Gardnera417bbd2006-01-18 22:53:09 +01001004 tristate "Geode ACCESS.bus support"
Jan Engelhardt16538e62007-05-01 23:26:34 +02001005 depends on X86_32 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -07001006 help
Ben Gardnera417bbd2006-01-18 22:53:09 +01001007 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
1008 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001009
1010 If you don't know what to do here, say N.
1011
Wolfram Sang4c03f682008-04-22 22:16:47 +02001012 This support is also available as a module. If so, the module
Linus Torvalds1da177e2005-04-16 15:20:36 -07001013 will be called scx200_acb.
1014
Linus Torvalds1da177e2005-04-16 15:20:36 -07001015endmenu