Merge branch 'i2c/for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa...
[deliverable/linux.git] / drivers / i2c / busses / Kconfig
CommitLineData
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1#
2# Sensor device configuration
3#
4
5menu "I2C Hardware Bus support"
3ddb59d4 6 depends on HAS_IOMEM
1da177e4 7
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8comment "PC SMBus host controller drivers"
9 depends on PCI
10
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11config I2C_ALI1535
12 tristate "ALI 1535"
16538e6b 13 depends on PCI
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14 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"
417e86ce 25 depends on PCI
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26 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"
16538e6b 37 depends on PCI
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38 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"
16538e6b 47 depends on PCI
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48 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"
417e86ce 59 depends on I2C_AMD756 && X86
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60 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"
16538e6b 72 depends on PCI
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73 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
1da177e4 80config I2C_I801
39376434 81 tristate "Intel 82801 (ICH/PCH)"
16538e6b 82 depends on PCI
8eacfceb 83 select CHECK_SIGNATURE if X86 && DMI
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84 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
b0a70b57 97 ESB2
8254fc4a 98 ICH8
adbc2a10 99 ICH9
cb04e95b 100 EP80579 (Tolapai)
d28dc711 101 ICH10
cb04e95b 102 5/3400 Series (PCH)
662cda8a 103 6 Series (PCH)
e30d9859 104 Patsburg (PCH)
662cda8a 105 DH89xxCC (PCH)
6e2a851e 106 Panther Point (PCH)
062737fb 107 Lynx Point (PCH)
4a8f1ddd 108 Lynx Point-LP (PCH)
c2db409c 109 Avoton (SOC)
a3fc0ff0 110 Wellsburg (PCH)
f39901c1 111 Coleto Creek (PCH)
afc65924 112 Wildcat Point-LP (PCH)
1b31e9b7 113 BayTrail (SOC)
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114
115 This driver can also be built as a module. If so, the module
116 will be called i2c-i801.
117
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118config I2C_ISCH
119 tristate "Intel SCH SMBus 1.0"
0244ad00 120 depends on PCI
fd46a006 121 select LPC_SCH
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122 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
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129config 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
1da177e4 139config I2C_PIIX4
76b3e28f 140 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
16538e6b 141 depends on PCI
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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
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145 versions of the chipset are supported (note that Serverworks is part
146 of Broadcom):
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147 Intel PIIX4
148 Intel 440MX
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149 ATI IXP200
150 ATI IXP300
151 ATI IXP400
4e6697fc 152 ATI SB600
2a2f7404 153 ATI SB700/SP5100
60693e5a 154 ATI SB800
3806e94b 155 AMD Hudson-2
032f708b 156 AMD ML
b996ac90 157 AMD CZ
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158 Serverworks OSB4
159 Serverworks CSB5
160 Serverworks CSB6
5f7ea3c5 161 Serverworks HT-1000
506a8b6c 162 Serverworks HT-1100
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163 SMSC Victory66
164
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165 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
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169 This driver can also be built as a module. If so, the module
170 will be called i2c-piix4.
171
1da177e4 172config I2C_NFORCE2
5d740fe9 173 tristate "Nvidia nForce2, nForce3 and nForce4"
16538e6b 174 depends on PCI
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175 help
176 If you say yes to this option, support will be included for the Nvidia
5d740fe9 177 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
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178
179 This driver can also be built as a module. If so, the module
180 will be called i2c-nforce2.
181
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182config I2C_NFORCE2_S4985
183 tristate "SMBus multiplexing on the Tyan S4985"
417e86ce 184 depends on I2C_NFORCE2 && X86
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185 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
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195config I2C_SIS5595
196 tristate "SiS 5595"
197 depends on PCI
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198 help
199 If you say yes to this option, support will be included for the
f5b728a1 200 SiS5595 SMBus (a subset of I2C) interface.
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201
202 This driver can also be built as a module. If so, the module
f5b728a1 203 will be called i2c-sis5595.
18f98b1e 204
f5b728a1 205config I2C_SIS630
974d6a37 206 tristate "SiS 630/730/964"
f5b728a1 207 depends on PCI
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208 help
209 If you say yes to this option, support will be included for the
974d6a37 210 SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface.
010d442c 211
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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"
417e86ce 235 depends on PCI
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236 select I2C_ALGOBIT
237 help
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238 If you say yes to this option, support will be included for the VIA
239 82C586B I2C interface
1da177e4 240
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241 This driver can also be built as a module. If so, the module
242 will be called i2c-via.
e97b81dd 243
f5b728a1 244config I2C_VIAPRO
01d56a6a 245 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
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246 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
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259 VX800/VX820
260 VX855/VX875
01d56a6a 261 VX900
e97b81dd 262
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263 This driver can also be built as a module. If so, the module
264 will be called i2c-viapro.
1da177e4 265
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266if 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
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282comment "Mac SMBus host controller drivers"
283 depends on PPC_CHRP || PPC_PMAC
1da177e4 284
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285config I2C_HYDRA
286 tristate "CHRP Apple Hydra Mac I/O I2C interface"
417e86ce 287 depends on PCI && PPC_CHRP
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288 select I2C_ALGOBIT
289 help
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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.
4c03f68f 293
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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.
1da177e4 305
4c03f68f 306 This support is also available as a module. If so, the module
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307 will be called i2c-powermac.
308
309comment "I2C system bus drivers (mostly embedded / system-on-chip)"
310
311config I2C_AT91
312 tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
417e86ce 313 depends on ARCH_AT91
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314 help
315 This supports the use of the I2C interface on Atmel AT91
316 processors.
317
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318 A serious problem is that there is no documented way to issue
319 repeated START conditions for more than two messages, as needed
f5b728a1 320 to support combined I2C messages. Use the i2c-gpio driver
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321 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.
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328
329config I2C_AU1550
809f36c6 330 tristate "Au1550/Au1200/Au1300 SMBus interface"
37663860 331 depends on MIPS_ALCHEMY
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332 help
333 If you say yes to this option, support will be included for the
809f36c6 334 Au1550/Au1200/Au1300 SMBus interface.
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335
336 This driver can also be built as a module. If so, the module
337 will be called i2c-au1550.
338
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339config 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
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351config 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
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361config I2C_BLACKFIN_TWI
362 tristate "Blackfin TWI I2C support"
363 depends on BLACKFIN
364 depends on !BF561 && !BF531 && !BF532 && !BF533
365 help
366 This is the I2C bus driver for Blackfin on-chip TWI interface.
367
368 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
9528d1c7 374 range 21 400
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375 default 50
376 help
377 The unit of the TWI clock is kHz.
378
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379config I2C_CADENCE
380 tristate "Cadence I2C Controller"
1fbeab0b 381 depends on ARCH_ZYNQ
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382 help
383 Say yes here to select Cadence I2C Host Controller. This controller is
384 e.g. used by Xilinx Zynq.
385
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386config I2C_CBUS_GPIO
387 tristate "CBUS I2C driver"
76ec9d18 388 depends on GPIOLIB
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389 help
390 Support for CBUS access using I2C API. Mostly relevant for Nokia
391 Internet Tablets (770, N800 and N810).
392
393 This driver can also be built as a module. If so, the module
394 will be called i2c-cbus-gpio.
395
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396config I2C_CPM
397 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
62c19c9d 398 depends on CPM1 || CPM2
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399 help
400 This supports the use of the I2C interface on Freescale
401 processors with CPM1 or CPM2.
402
403 This driver can also be built as a module. If so, the module
404 will be called i2c-cpm.
405
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406config I2C_DAVINCI
407 tristate "DaVinci I2C driver"
d654b548 408 depends on ARCH_DAVINCI || ARCH_KEYSTONE
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409 help
410 Support for TI DaVinci I2C controller driver.
411
412 This driver can also be built as a module. If so, the module
413 will be called i2c-davinci.
414
415 Please note that this driver might be needed to bring up other
416 devices such as DaVinci NIC.
417 For details please see http://www.ti.com/davinci
418
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419config I2C_DESIGNWARE_CORE
420 tristate
421
2373f6b9 422config I2C_DESIGNWARE_PLATFORM
6b2aac42 423 tristate "Synopsys DesignWare Platform"
e68bb91b 424 select I2C_DESIGNWARE_CORE
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BS
425 help
426 If you say yes to this option, support will be included for the
427 Synopsys DesignWare I2C adapter. Only master mode is supported.
428
429 This driver can also be built as a module. If so, the module
2373f6b9 430 will be called i2c-designware-platform.
1ab52cf9 431
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432config I2C_DESIGNWARE_PCI
433 tristate "Synopsys DesignWare PCI"
434 depends on PCI
e68bb91b 435 select I2C_DESIGNWARE_CORE
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436 help
437 If you say yes to this option, support will be included for the
438 Synopsys DesignWare I2C adapter. Only master mode is supported.
439
440 This driver can also be built as a module. If so, the module
441 will be called i2c-designware-pci.
1ab52cf9 442
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443config I2C_EFM32
444 tristate "EFM32 I2C controller"
445 depends on ARCH_EFM32 || COMPILE_TEST
446 help
447 This driver supports the i2c block found in Energy Micro's EFM32
448 SoCs.
449
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450config I2C_EG20T
451 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
fa96faaa 452 depends on PCI && (X86_32 || COMPILE_TEST)
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453 help
454 This driver is for PCH(Platform controller Hub) I2C of EG20T which
455 is an IOH(Input/Output Hub) for x86 embedded processor.
456 This driver can access PCH I2C bus device.
457
458 This driver also can be used for LAPIS Semiconductor IOH(Input/
459 Output Hub), ML7213, ML7223 and ML7831.
460 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
461 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
462 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
463 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
464
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465config I2C_EXYNOS5
466 tristate "Exynos5 high-speed I2C driver"
467 depends on ARCH_EXYNOS5 && OF
468 help
469 Say Y here to include support for high-speed I2C controller in the
470 Exynos5 based Samsung SoCs.
471
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472config I2C_GPIO
473 tristate "GPIO-based bitbanging I2C"
76ec9d18 474 depends on GPIOLIB
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475 select I2C_ALGOBIT
476 help
477 This is a very simple bitbanging I2C driver utilizing the
478 arch-neutral GPIO API to control the SCL and SDA lines.
479
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480config I2C_HIGHLANDER
481 tristate "Highlander FPGA SMBus interface"
482 depends on SH_HIGHLANDER
483 help
484 If you say yes to this option, support will be included for
485 the SMBus interface located in the FPGA on various Highlander
486 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
487 FPGAs. This is wholly unrelated to the SoC I2C.
488
489 This driver can also be built as a module. If so, the module
490 will be called i2c-highlander.
491
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492config I2C_IBM_IIC
493 tristate "IBM PPC 4xx on-chip I2C interface"
494 depends on 4xx
495 help
496 Say Y here if you want to use IIC peripheral found on
497 embedded IBM PPC 4xx based systems.
498
499 This driver can also be built as a module. If so, the module
500 will be called i2c-ibm_iic.
501
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502config I2C_IMX
503 tristate "IMX I2C interface"
504 depends on ARCH_MXC
505 help
506 Say Y here if you want to use the IIC bus controller on
507 the Freescale i.MX/MXC processors.
508
509 This driver can also be built as a module. If so, the module
510 will be called i2c-imx.
511
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512config I2C_IOP3XX
513 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
514 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
515 help
516 Say Y here if you want to use the IIC bus controller on
517 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
518
519 This driver can also be built as a module. If so, the module
520 will be called i2c-iop3xx.
521
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522config I2C_KEMPLD
523 tristate "Kontron COM I2C Controller"
524 depends on MFD_KEMPLD
525 help
526 This enables support for the I2C bus interface on some Kontron ETX
527 and COMexpress (ETXexpress) modules.
528
529 This driver can also be built as a module. If so, the module
530 will be called i2c-kempld.
531
f5b728a1 532config I2C_MPC
f00d738f 533 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
0724d464 534 depends on PPC
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535 help
536 If you say yes to this option, support will be included for the
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537 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
538 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
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539
540 This driver can also be built as a module. If so, the module
541 will be called i2c-mpc.
542
543config I2C_MV64XXX
544 tristate "Marvell mv64xxx I2C Controller"
80c69915 545 depends on MV64X60 || PLAT_ORION || ARCH_SUNXI
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546 help
547 If you say yes to this option, support will be included for the
548 built-in I2C interface on the Marvell 64xxx line of host bridges.
3d66ac7d 549 This driver is also used for Allwinner SoCs I2C controllers.
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550
551 This driver can also be built as a module. If so, the module
552 will be called i2c-mv64xxx.
553
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554config I2C_MXS
555 tristate "Freescale i.MX28 I2C interface"
556 depends on SOC_IMX28
6b866c15 557 select STMP_DEVICE
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558 help
559 Say Y here if you want to use the I2C bus controller on
560 the Freescale i.MX28 processors.
561
562 This driver can also be built as a module. If so, the module
563 will be called i2c-mxs.
564
3f9900f1 565config I2C_NOMADIK
566 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
419408ed 567 depends on ARM_AMBA
3f9900f1 568 help
569 If you say yes to this option, support will be included for the
419408ed
AR
570 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
571 as well as the STA2X11 PCIe I/O HUB.
3f9900f1 572
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573config I2C_OCORES
574 tristate "OpenCores I2C Controller"
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575 help
576 If you say yes to this option, support will be included for the
577 OpenCores I2C controller. For details see
578 http://www.opencores.org/projects.cgi/web/i2c/overview
579
580 This driver can also be built as a module. If so, the module
581 will be called i2c-ocores.
582
583config I2C_OMAP
584 tristate "OMAP I2C adapter"
585 depends on ARCH_OMAP
586 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
587 help
588 If you say yes to this option, support will be included for the
589 I2C interface on the Texas Instruments OMAP1/2 family of processors.
590 Like OMAP1510/1610/1710/5912 and OMAP242x.
591 For details see http://www.ti.com/omap.
1da177e4 592
beb58aa3
OJ
593config I2C_PASEMI
594 tristate "PA Semi SMBus interface"
16538e6b 595 depends on PPC_PASEMI && PCI
beb58aa3
OJ
596 help
597 Supports the PA Semi PWRficient on-chip SMBus interfaces.
598
35bfc353
WS
599config I2C_PCA_PLATFORM
600 tristate "PCA9564/PCA9665 as platform device"
601 select I2C_ALGOPCA
602 default n
603 help
604 This driver supports a memory mapped Philips PCA9564/PCA9665
605 parallel bus to I2C bus controller.
606
607 This driver can also be built as a module. If so, the module
608 will be called i2c-pca-platform.
609
610config I2C_PMCMSP
611 tristate "PMC MSP I2C TWI Controller"
612 depends on PMC_MSP
613 help
614 This driver supports the PMC TWI controller on MSP devices.
615
616 This driver can also be built as module. If so, the module
617 will be called i2c-pmcmsp.
618
f5b728a1 619config I2C_PNX
c115167a 620 tristate "I2C bus support for Philips PNX and NXP LPC targets"
d684f05f 621 depends on ARCH_LPC32XX
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JD
622 help
623 This driver supports the Philips IP3204 I2C IP block master and/or
624 slave controller
625
626 This driver can also be built as a module. If so, the module
627 will be called i2c-pnx.
628
d10e4a66
G
629config I2C_PUV3
630 tristate "PKUnity v3 I2C bus support"
631 depends on UNICORE32 && ARCH_PUV3
632 select I2C_ALGOBIT
633 help
634 This driver supports the I2C IP inside the PKUnity-v3 SoC.
635 This I2C bus controller is under AMBA/AXI bus.
636
637 This driver can also be built as a module. If so, the module
638 will be called i2c-puv3.
639
f5b728a1 640config I2C_PXA
d7c46ddd 641 tristate "Intel PXA2XX I2C adapter"
7e94dd15 642 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
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JD
643 help
644 If you have devices in the PXA I2C bus, say yes to this option.
645 This driver can also be built as a module. If so, the module
646 will be called i2c-pxa.
647
7e94dd15
SAS
648config I2C_PXA_PCI
649 def_bool I2C_PXA && X86_32 && PCI && OF
650
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JD
651config I2C_PXA_SLAVE
652 bool "Intel PXA2XX I2C Slave comms support"
7e94dd15 653 depends on I2C_PXA && !X86_32
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JD
654 help
655 Support I2C slave mode communications on the PXA I2C bus. This
656 is necessary for systems where the PXA may be a target on the
657 I2C bus.
658
10c5a842
BA
659config I2C_QUP
660 tristate "Qualcomm QUP based I2C controller"
661 depends on ARCH_QCOM
662 help
663 If you say yes to this option, support will be included for the
664 built-in I2C interface on the Qualcomm SoCs.
665
666 This driver can also be built as a module. If so, the module
667 will be called i2c-qup.
668
310c18a4
WS
669config I2C_RIIC
670 tristate "Renesas RIIC adapter"
671 depends on ARCH_SHMOBILE || COMPILE_TEST
672 help
673 If you say yes to this option, support will be included for the
674 Renesas RIIC I2C interface.
675
676 This driver can also be built as a module. If so, the module
677 will be called i2c-riic.
678
4b623926
NKC
679config HAVE_S3C2410_I2C
680 bool
681 help
682 This will include I2C support for Samsung SoCs. If you want to
683 include I2C support for any machine, kindly select this in the
684 respective Kconfig file.
685
1da177e4
LT
686config I2C_S3C2410
687 tristate "S3C2410 I2C Driver"
4b623926 688 depends on HAVE_S3C2410_I2C
1da177e4
LT
689 help
690 Say Y here to include support for I2C controller in the
4b623926 691 Samsung SoCs.
1da177e4 692
b486ddbc
OS
693config I2C_S6000
694 tristate "S6000 I2C support"
695 depends on XTENSA_VARIANT_S6000
696 help
697 This driver supports the on chip I2C device on the
698 S6000 xtensa processor family.
699
700 To compile this driver as a module, choose M here. The module
701 will be called i2c-s6000.
702
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703config I2C_SH7760
704 tristate "Renesas SH7760 I2C Controller"
705 depends on CPU_SUBTYPE_SH7760
1da177e4 706 help
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707 This driver supports the 2 I2C interfaces on the Renesas SH7760.
708
709 This driver can also be built as a module. If so, the module
710 will be called i2c-sh7760.
711
712config I2C_SH_MOBILE
713 tristate "SuperH Mobile I2C Controller"
46a4e737 714 depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST
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JD
715 help
716 If you say yes to this option, support will be included for the
717 built-in I2C interface on the Renesas SH-Mobile processor.
718
719 This driver can also be built as a module. If so, the module
720 will be called i2c-sh_mobile.
1da177e4 721
bcda9f1e
BD
722config I2C_SIMTEC
723 tristate "Simtec Generic I2C interface"
724 select I2C_ALGOBIT
725 help
01dd2fbf 726 If you say yes to this option, support will be included for
bcda9f1e
BD
727 the Simtec Generic I2C interface. This driver is for the
728 simple I2C bus used on newer Simtec products for general
729 I2C, such as DDC on the Simtec BBD2016A.
730
01dd2fbf 731 This driver can also be built as a module. If so, the module
bcda9f1e
BD
732 will be called i2c-simtec.
733
979b907f
ZS
734config I2C_SIRF
735 tristate "CSR SiRFprimaII I2C interface"
c5dece37 736 depends on ARCH_SIRF
979b907f
ZS
737 help
738 If you say yes to this option, support will be included for the
739 CSR SiRFprimaII I2C interface.
740
741 This driver can also be built as a module. If so, the module
742 will be called i2c-sirf.
743
85b4fab2
MC
744config I2C_ST
745 tristate "STMicroelectronics SSC I2C support"
746 depends on ARCH_STI
747 help
748 Enable this option to add support for STMicroelectronics SoCs
749 hardware SSC (Synchronous Serial Controller) as an I2C controller.
750
751 This driver can also be built as module. If so, the module
752 will be called i2c-st.
753
18904c0e
LW
754config I2C_STU300
755 tristate "ST Microelectronics DDC I2C interface"
4eaad8ad 756 depends on MACH_U300
18904c0e
LW
757 default y if MACH_U300
758 help
759 If you say yes to this option, support will be included for the
760 I2C interface from ST Microelectronics simply called "DDC I2C"
761 supporting both I2C and DDC, used in e.g. the U300 series
762 mobile platforms.
763
764 This driver can also be built as a module. If so, the module
765 will be called i2c-stu300.
766
db811ca0
CC
767config I2C_TEGRA
768 tristate "NVIDIA Tegra internal I2C controller"
769 depends on ARCH_TEGRA
770 help
771 If you say yes to this option, support will be included for the
772 I2C controller embedded in NVIDIA Tegra SOCs
773
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JD
774config I2C_VERSATILE
775 tristate "ARM Versatile/Realview I2C bus support"
ceade897 776 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
1da177e4
LT
777 select I2C_ALGOBIT
778 help
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JD
779 Say yes if you want to support the I2C serial bus on ARMs Versatile
780 range of platforms.
1da177e4 781
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JD
782 This driver can also be built as a module. If so, the module
783 will be called i2c-versatile.
1da177e4 784
560746eb
TP
785config I2C_WMT
786 tristate "Wondermedia WM8xxx SoC I2C bus support"
787 depends on ARCH_VT8500
788 help
789 Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
790 SoCs.
791
792 This driver can also be built as a module. If so, the module will be
793 called i2c-wmt.
794
85660f43
RB
795config I2C_OCTEON
796 tristate "Cavium OCTEON I2C bus support"
9ddebc46 797 depends on CAVIUM_OCTEON_SOC
85660f43
RB
798 help
799 Say yes if you want to support the I2C serial bus on Cavium
800 OCTEON SOC.
801
802 This driver can also be built as a module. If so, the module
803 will be called i2c-octeon.
804
e1d5b659
RR
805config I2C_XILINX
806 tristate "Xilinx I2C Controller"
417e86ce 807 depends on HAS_IOMEM
e1d5b659
RR
808 help
809 If you say yes to this option, support will be included for the
810 Xilinx I2C controller.
811
812 This driver can also be built as a module. If so, the module
813 will be called xilinx_i2c.
814
401c3434
GR
815config I2C_XLR
816 tristate "XLR I2C support"
817 depends on CPU_XLR
818 help
819 This driver enables support for the on-chip I2C interface of
820 the Netlogic XLR/XLS MIPS processors.
821
822 This driver can also be built as a module. If so, the module
823 will be called i2c-xlr.
824
6ccbe607
KM
825config I2C_RCAR
826 tristate "Renesas R-Car I2C Controller"
46a4e737 827 depends on ARCH_SHMOBILE || COMPILE_TEST
6ccbe607
KM
828 help
829 If you say yes to this option, support will be included for the
830 R-Car I2C controller.
831
832 This driver can also be built as a module. If so, the module
833 will be called i2c-rcar.
834
f5b728a1 835comment "External I2C/SMBus adapter drivers"
11de70bd 836
335d7c58
GR
837config I2C_DIOLAN_U2C
838 tristate "Diolan U2C-12 USB adapter"
839 depends on USB
840 help
841 If you say yes to this option, support will be included for Diolan
842 U2C-12, a USB to I2C interface.
843
844 This driver can also be built as a module. If so, the module
845 will be called i2c-diolan-u2c.
846
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JD
847config I2C_PARPORT
848 tristate "Parallel port adapter"
0244ad00 849 depends on PARPORT
f5b728a1 850 select I2C_ALGOBIT
35859254 851 select I2C_SMBUS
1da177e4 852 help
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JD
853 This supports parallel port I2C adapters such as the ones made by
854 Philips or Velleman, Analog Devices evaluation boards, and more.
855 Basically any adapter using the parallel port as an I2C bus with
856 no extra chipset is supported by this driver, or could be.
1da177e4 857
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JD
858 This driver is a replacement for (and was inspired by) an older
859 driver named i2c-philips-par. The new driver supports more devices,
860 and makes it easier to add support for new devices.
1da177e4 861
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JD
862 An adapter type parameter is now mandatory. Please read the file
863 Documentation/i2c/busses/i2c-parport for details.
1da177e4 864
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JD
865 Another driver exists, named i2c-parport-light, which doesn't depend
866 on the parport driver. This is meant for embedded systems. Don't say
867 Y here if you intend to say Y or M there.
1da177e4 868
4c03f68f 869 This support is also available as a module. If so, the module
f5b728a1 870 will be called i2c-parport.
1da177e4 871
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JD
872config I2C_PARPORT_LIGHT
873 tristate "Parallel port adapter (light)"
874 select I2C_ALGOBIT
927ab2f8 875 select I2C_SMBUS
1da177e4 876 help
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JD
877 This supports parallel port I2C adapters such as the ones made by
878 Philips or Velleman, Analog Devices evaluation boards, and more.
879 Basically any adapter using the parallel port as an I2C bus with
880 no extra chipset is supported by this driver, or could be.
1da177e4 881
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JD
882 This driver is a light version of i2c-parport. It doesn't depend
883 on the parport driver, and uses direct I/O access instead. This
884 might be preferred on embedded systems where wasting memory for
885 the clean but heavy parport handling is not an option. The
886 drawback is a reduced portability and the impossibility to
887 daisy-chain other parallel port devices.
1da177e4 888
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JD
889 Don't say Y here if you said Y or M to i2c-parport. Saying M to
890 both is possible but both modules should not be loaded at the same
891 time.
1da177e4 892
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JD
893 This support is also available as a module. If so, the module
894 will be called i2c-parport-light.
1da177e4 895
83e53a8f
AL
896config I2C_ROBOTFUZZ_OSIF
897 tristate "RobotFuzz Open Source InterFace USB adapter"
898 depends on USB
899 help
900 If you say yes to this option, support will be included for the
901 RobotFuzz Open Source InterFace USB to I2C interface.
902
903 This driver can also be built as a module. If so, the module
904 will be called i2c-osif.
905
b9cdad74
JD
906config I2C_TAOS_EVM
907 tristate "TAOS evaluation module"
21eaab6d 908 depends on TTY
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JD
909 select SERIO
910 select SERIO_SERPORT
911 default n
912 help
913 This supports TAOS evaluation modules on serial port. In order to
914 use this driver, you will need the inputattach tool, which is part
915 of the input-utils package.
916
917 If unsure, say N.
918
919 This support is also available as a module. If so, the module
920 will be called i2c-taos-evm.
921
e8c76eed 922config I2C_TINY_USB
f5b728a1 923 tristate "Tiny-USB adapter"
e8c76eed
TH
924 depends on USB
925 help
926 If you say yes to this option, support will be included for the
927 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
928 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
929
930 This driver can also be built as a module. If so, the module
931 will be called i2c-tiny-usb.
932
174a13aa
LP
933config I2C_VIPERBOARD
934 tristate "Viperboard I2C master support"
935 depends on MFD_VIPERBOARD && USB
936 help
937 Say yes here to access the I2C part of the Nano River
938 Technologies Viperboard as I2C master.
939 See viperboard API specification and Nano
940 River Tech's viperboard.h for detailed meaning
941 of the module parameters.
942
f5b728a1 943comment "Other I2C/SMBus bus drivers"
6b65cd74 944
8d91cbad 945config I2C_ACORN
2a9915c8 946 tristate "Acorn IOC/IOMD I2C bus support"
16538e6b 947 depends on ARCH_ACORN
8d91cbad
RK
948 default y
949 select I2C_ALGOBIT
950 help
951 Say yes if you want to support the I2C bus on Acorn platforms.
952
953 If you don't know, say Y.
954
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JD
955config I2C_ELEKTOR
956 tristate "Elektor ISA card"
ce816fa8 957 depends on ISA && HAS_IOPORT_MAP && BROKEN_ON_SMP
f5b728a1 958 select I2C_ALGOPCF
1da177e4 959 help
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JD
960 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
961 such an adapter.
1da177e4 962
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JD
963 This support is also available as a module. If so, the module
964 will be called i2c-elektor.
1da177e4
LT
965
966config I2C_PCA_ISA
eff9ec95 967 tristate "PCA9564/PCA9665 on an ISA bus"
16538e6b 968 depends on ISA
1da177e4 969 select I2C_ALGOPCA
aee62305 970 default n
1da177e4 971 help
eff9ec95 972 This driver supports ISA boards using the Philips PCA9564/PCA9665
244fbbb8 973 parallel bus to I2C bus controller.
4c03f68f 974
1da177e4
LT
975 This driver can also be built as a module. If so, the module
976 will be called i2c-pca-isa.
977
aee62305
JD
978 This device is almost undetectable and using this driver on a
979 system which doesn't have this device will result in long
980 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
981 time). If unsure, say N.
982
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JD
983config I2C_SIBYTE
984 tristate "SiByte SMBus interface"
985 depends on SIBYTE_SB1xxx_SOC
a26c20b1 986 help
f5b728a1 987 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
a26c20b1 988
9d230c9e
DA
989config I2C_CROS_EC_TUNNEL
990 tristate "ChromeOS EC tunnel I2C bus"
991 depends on MFD_CROS_EC
992 help
993 If you say yes here you get an I2C bus that will tunnel i2c commands
994 through to the other side of the ChromeOS EC to the i2c bus
995 connected there. This will work whatever the interface used to
996 talk to the EC (SPI, I2C or LPC).
997
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JD
998config SCx200_I2C
999 tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
1000 depends on SCx200_GPIO
1001 select I2C_ALGOBIT
da672773 1002 help
f5b728a1 1003 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
da672773 1004
f5b728a1
JD
1005 If you don't know what to do here, say N.
1006
1007 This support is also available as a module. If so, the module
1008 will be called scx200_i2c.
1009
1010 This driver is deprecated and will be dropped soon. Use i2c-gpio
1011 (or scx200_acb) instead.
1012
1013config SCx200_I2C_SCL
1014 int "GPIO pin used for SCL"
1015 depends on SCx200_I2C
1016 default "12"
1017 help
1018 Enter the GPIO pin number used for the SCL signal. This value can
1019 also be specified with a module parameter.
1020
1021config SCx200_I2C_SDA
1022 int "GPIO pin used for SDA"
1023 depends on SCx200_I2C
1024 default "13"
1025 help
1026 Enter the GPIO pin number used for the SSA signal. This value can
1027 also be specified with a module parameter.
1028
1029config SCx200_ACB
1030 tristate "Geode ACCESS.bus support"
1031 depends on X86_32 && PCI
1032 help
1033 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
1034 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
1035
1036 If you don't know what to do here, say N.
1037
1038 This support is also available as a module. If so, the module
1039 will be called scx200_acb.
da672773 1040
1da177e4 1041endmenu
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