Merge tag 'usb-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
[linux-2.6-block.git] / drivers / i2c / busses / Kconfig
CommitLineData
1da177e4
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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
1da177e4
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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)
1da177e4
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109
110 This driver can also be built as a module. If so, the module
111 will be called i2c-i801.
112
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113config I2C_ISCH
114 tristate "Intel SCH SMBus 1.0"
860fb8c1 115 depends on PCI
fd46a006 116 select LPC_SCH
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117 help
118 Say Y here if you want to use SMBus controller on the Intel SCH
119 based systems.
120
121 This driver can also be built as a module. If so, the module
122 will be called i2c-isch.
123
1da177e4 124config I2C_PIIX4
76b3e28f 125 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
16538e6b 126 depends on PCI
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127 help
128 If you say yes to this option, support will be included for the Intel
129 PIIX4 family of mainboard I2C interfaces. Specifically, the following
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130 versions of the chipset are supported (note that Serverworks is part
131 of Broadcom):
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132 Intel PIIX4
133 Intel 440MX
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134 ATI IXP200
135 ATI IXP300
136 ATI IXP400
4e6697fc 137 ATI SB600
2a2f7404 138 ATI SB700/SP5100
60693e5a 139 ATI SB800
3806e94b 140 AMD Hudson-2
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141 Serverworks OSB4
142 Serverworks CSB5
143 Serverworks CSB6
5f7ea3c5 144 Serverworks HT-1000
506a8b6c 145 Serverworks HT-1100
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146 SMSC Victory66
147
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148 Some AMD chipsets contain two PIIX4-compatible SMBus
149 controllers. This driver will attempt to use both controllers
150 on the SB700/SP5100, if they have been initialized by the BIOS.
151
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152 This driver can also be built as a module. If so, the module
153 will be called i2c-piix4.
154
1da177e4 155config I2C_NFORCE2
5d740fe9 156 tristate "Nvidia nForce2, nForce3 and nForce4"
16538e6b 157 depends on PCI
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158 help
159 If you say yes to this option, support will be included for the Nvidia
5d740fe9 160 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
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161
162 This driver can also be built as a module. If so, the module
163 will be called i2c-nforce2.
164
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165config I2C_NFORCE2_S4985
166 tristate "SMBus multiplexing on the Tyan S4985"
417e86ce 167 depends on I2C_NFORCE2 && X86
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168 help
169 Enabling this option will add specific SMBus support for the Tyan
170 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
171 over 4 different channels, where the various memory module EEPROMs
172 live. Saying yes here will give you access to these in addition
173 to the trunk.
174
175 This driver can also be built as a module. If so, the module
176 will be called i2c-nforce2-s4985.
177
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178config I2C_SIS5595
179 tristate "SiS 5595"
180 depends on PCI
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181 help
182 If you say yes to this option, support will be included for the
f5b728a1 183 SiS5595 SMBus (a subset of I2C) interface.
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184
185 This driver can also be built as a module. If so, the module
f5b728a1 186 will be called i2c-sis5595.
18f98b1e 187
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188config I2C_SIS630
189 tristate "SiS 630/730"
190 depends on PCI
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191 help
192 If you say yes to this option, support will be included for the
f5b728a1 193 SiS630 and SiS730 SMBus (a subset of I2C) interface.
010d442c 194
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195 This driver can also be built as a module. If so, the module
196 will be called i2c-sis630.
197
198config I2C_SIS96X
199 tristate "SiS 96x"
200 depends on PCI
201 help
202 If you say yes to this option, support will be included for the SiS
203 96x SMBus (a subset of I2C) interfaces. Specifically, the following
204 chipsets are supported:
205 645/961
206 645DX/961
207 645DX/962
208 648/961
209 650/961
210 735
211 745
212
213 This driver can also be built as a module. If so, the module
214 will be called i2c-sis96x.
215
216config I2C_VIA
217 tristate "VIA VT82C586B"
417e86ce 218 depends on PCI
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219 select I2C_ALGOBIT
220 help
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221 If you say yes to this option, support will be included for the VIA
222 82C586B I2C interface
1da177e4 223
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224 This driver can also be built as a module. If so, the module
225 will be called i2c-via.
e97b81dd 226
f5b728a1 227config I2C_VIAPRO
01d56a6a 228 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
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229 depends on PCI
230 help
231 If you say yes to this option, support will be included for the VIA
232 VT82C596 and later SMBus interface. Specifically, the following
233 chipsets are supported:
234 VT82C596A/B
235 VT82C686A/B
236 VT8231
237 VT8233/A
238 VT8235
239 VT8237R/A/S
240 VT8251
241 CX700
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242 VX800/VX820
243 VX855/VX875
01d56a6a 244 VX900
e97b81dd 245
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246 This driver can also be built as a module. If so, the module
247 will be called i2c-viapro.
1da177e4 248
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249if ACPI
250
251comment "ACPI drivers"
252
253config I2C_SCMI
254 tristate "SMBus Control Method Interface"
255 help
256 This driver supports the SMBus Control Method Interface. It needs the
257 BIOS to declare ACPI control methods as described in the SMBus Control
258 Method Interface specification.
259
260 To compile this driver as a module, choose M here:
261 the module will be called i2c-scmi.
262
263endif # ACPI
264
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265comment "Mac SMBus host controller drivers"
266 depends on PPC_CHRP || PPC_PMAC
1da177e4 267
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268config I2C_HYDRA
269 tristate "CHRP Apple Hydra Mac I/O I2C interface"
417e86ce 270 depends on PCI && PPC_CHRP
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271 select I2C_ALGOBIT
272 help
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273 This supports the use of the I2C interface in the Apple Hydra Mac
274 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
275 have such a machine.
4c03f68f 276
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277 This support is also available as a module. If so, the module
278 will be called i2c-hydra.
279
280config I2C_POWERMAC
281 tristate "Powermac I2C interface"
282 depends on PPC_PMAC
283 default y
284 help
285 This exposes the various PowerMac i2c interfaces to the linux i2c
286 layer and to userland. It is used by various drivers on the PowerMac
287 platform, and should generally be enabled.
1da177e4 288
4c03f68f 289 This support is also available as a module. If so, the module
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290 will be called i2c-powermac.
291
292comment "I2C system bus drivers (mostly embedded / system-on-chip)"
293
294config I2C_AT91
295 tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
417e86ce 296 depends on ARCH_AT91
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297 help
298 This supports the use of the I2C interface on Atmel AT91
299 processors.
300
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301 A serious problem is that there is no documented way to issue
302 repeated START conditions for more than two messages, as needed
f5b728a1 303 to support combined I2C messages. Use the i2c-gpio driver
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304 unless your system can cope with this limitation.
305
306 Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices
307 don't have clock stretching in transmission mode. For that reason,
308 you can encounter underrun issues causing premature stop sendings if
309 the latency to fill the transmission register is too long. If you
310 are facing this situation, use the i2c-gpio driver.
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311
312config I2C_AU1550
809f36c6 313 tristate "Au1550/Au1200/Au1300 SMBus interface"
37663860 314 depends on MIPS_ALCHEMY
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315 help
316 If you say yes to this option, support will be included for the
809f36c6 317 Au1550/Au1200/Au1300 SMBus interface.
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318
319 This driver can also be built as a module. If so, the module
320 will be called i2c-au1550.
321
322config I2C_BLACKFIN_TWI
323 tristate "Blackfin TWI I2C support"
324 depends on BLACKFIN
325 depends on !BF561 && !BF531 && !BF532 && !BF533
326 help
327 This is the I2C bus driver for Blackfin on-chip TWI interface.
328
329 This driver can also be built as a module. If so, the module
330 will be called i2c-bfin-twi.
331
332config I2C_BLACKFIN_TWI_CLK_KHZ
333 int "Blackfin TWI I2C clock (kHz)"
334 depends on I2C_BLACKFIN_TWI
9528d1c7 335 range 21 400
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336 default 50
337 help
338 The unit of the TWI clock is kHz.
339
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340config I2C_CBUS_GPIO
341 tristate "CBUS I2C driver"
342 depends on GENERIC_GPIO
343 help
344 Support for CBUS access using I2C API. Mostly relevant for Nokia
345 Internet Tablets (770, N800 and N810).
346
347 This driver can also be built as a module. If so, the module
348 will be called i2c-cbus-gpio.
349
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350config I2C_CPM
351 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
352 depends on (CPM1 || CPM2) && OF_I2C
353 help
354 This supports the use of the I2C interface on Freescale
355 processors with CPM1 or CPM2.
356
357 This driver can also be built as a module. If so, the module
358 will be called i2c-cpm.
359
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360config I2C_DAVINCI
361 tristate "DaVinci I2C driver"
362 depends on ARCH_DAVINCI
363 help
364 Support for TI DaVinci I2C controller driver.
365
366 This driver can also be built as a module. If so, the module
367 will be called i2c-davinci.
368
369 Please note that this driver might be needed to bring up other
370 devices such as DaVinci NIC.
371 For details please see http://www.ti.com/davinci
372
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373config I2C_DESIGNWARE_CORE
374 tristate
375
2373f6b9 376config I2C_DESIGNWARE_PLATFORM
6b2aac42 377 tristate "Synopsys DesignWare Platform"
47749b14 378 depends on HAVE_CLK
e68bb91b 379 select I2C_DESIGNWARE_CORE
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BS
380 help
381 If you say yes to this option, support will be included for the
382 Synopsys DesignWare I2C adapter. Only master mode is supported.
383
384 This driver can also be built as a module. If so, the module
2373f6b9 385 will be called i2c-designware-platform.
1ab52cf9 386
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387config I2C_DESIGNWARE_PCI
388 tristate "Synopsys DesignWare PCI"
389 depends on PCI
e68bb91b 390 select I2C_DESIGNWARE_CORE
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391 help
392 If you say yes to this option, support will be included for the
393 Synopsys DesignWare I2C adapter. Only master mode is supported.
394
395 This driver can also be built as a module. If so, the module
396 will be called i2c-designware-pci.
1ab52cf9 397
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398config I2C_EG20T
399 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
400 depends on PCI
401 help
402 This driver is for PCH(Platform controller Hub) I2C of EG20T which
403 is an IOH(Input/Output Hub) for x86 embedded processor.
404 This driver can access PCH I2C bus device.
405
406 This driver also can be used for LAPIS Semiconductor IOH(Input/
407 Output Hub), ML7213, ML7223 and ML7831.
408 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
409 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
410 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
411 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
412
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413config I2C_GPIO
414 tristate "GPIO-based bitbanging I2C"
415 depends on GENERIC_GPIO
416 select I2C_ALGOBIT
417 help
418 This is a very simple bitbanging I2C driver utilizing the
419 arch-neutral GPIO API to control the SCL and SDA lines.
420
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421config I2C_HIGHLANDER
422 tristate "Highlander FPGA SMBus interface"
423 depends on SH_HIGHLANDER
424 help
425 If you say yes to this option, support will be included for
426 the SMBus interface located in the FPGA on various Highlander
427 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
428 FPGAs. This is wholly unrelated to the SoC I2C.
429
430 This driver can also be built as a module. If so, the module
431 will be called i2c-highlander.
432
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433config I2C_IBM_IIC
434 tristate "IBM PPC 4xx on-chip I2C interface"
435 depends on 4xx
436 help
437 Say Y here if you want to use IIC peripheral found on
438 embedded IBM PPC 4xx based systems.
439
440 This driver can also be built as a module. If so, the module
441 will be called i2c-ibm_iic.
442
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443config I2C_IMX
444 tristate "IMX I2C interface"
445 depends on ARCH_MXC
446 help
447 Say Y here if you want to use the IIC bus controller on
448 the Freescale i.MX/MXC processors.
449
450 This driver can also be built as a module. If so, the module
451 will be called i2c-imx.
452
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453config I2C_INTEL_MID
454 tristate "Intel Moorestown/Medfield Platform I2C controller"
9cc11dee 455 depends on PCI
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456 help
457 Say Y here if you have an Intel Moorestown/Medfield platform I2C
458 controller.
459
460 This support is also available as a module. If so, the module
461 will be called i2c-intel-mid.
462
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463config I2C_IOP3XX
464 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
465 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
466 help
467 Say Y here if you want to use the IIC bus controller on
468 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
469
470 This driver can also be built as a module. If so, the module
471 will be called i2c-iop3xx.
472
f5b728a1 473config I2C_MPC
f00d738f 474 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
0724d464 475 depends on PPC
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476 help
477 If you say yes to this option, support will be included for the
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478 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
479 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
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480
481 This driver can also be built as a module. If so, the module
482 will be called i2c-mpc.
483
484config I2C_MV64XXX
485 tristate "Marvell mv64xxx I2C Controller"
097df403 486 depends on (MV64X60 || PLAT_ORION)
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487 help
488 If you say yes to this option, support will be included for the
489 built-in I2C interface on the Marvell 64xxx line of host bridges.
490
491 This driver can also be built as a module. If so, the module
492 will be called i2c-mv64xxx.
493
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494config I2C_MXS
495 tristate "Freescale i.MX28 I2C interface"
496 depends on SOC_IMX28
6b866c15 497 select STMP_DEVICE
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498 help
499 Say Y here if you want to use the I2C bus controller on
500 the Freescale i.MX28 processors.
501
502 This driver can also be built as a module. If so, the module
503 will be called i2c-mxs.
504
3f9900f1 505config I2C_NOMADIK
506 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
419408ed 507 depends on ARM_AMBA
3f9900f1 508 help
509 If you say yes to this option, support will be included for the
419408ed
AR
510 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
511 as well as the STA2X11 PCIe I/O HUB.
3f9900f1 512
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513config I2C_NUC900
514 tristate "NUC900 I2C Driver"
515 depends on ARCH_W90X900
516 help
517 Say Y here to include support for I2C controller in the
518 Winbond/Nuvoton NUC900 based System-on-Chip devices.
519
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520config I2C_OCORES
521 tristate "OpenCores I2C Controller"
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522 help
523 If you say yes to this option, support will be included for the
524 OpenCores I2C controller. For details see
525 http://www.opencores.org/projects.cgi/web/i2c/overview
526
527 This driver can also be built as a module. If so, the module
528 will be called i2c-ocores.
529
530config I2C_OMAP
531 tristate "OMAP I2C adapter"
532 depends on ARCH_OMAP
533 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
534 help
535 If you say yes to this option, support will be included for the
536 I2C interface on the Texas Instruments OMAP1/2 family of processors.
537 Like OMAP1510/1610/1710/5912 and OMAP242x.
538 For details see http://www.ti.com/omap.
1da177e4 539
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540config I2C_PASEMI
541 tristate "PA Semi SMBus interface"
16538e6b 542 depends on PPC_PASEMI && PCI
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543 help
544 Supports the PA Semi PWRficient on-chip SMBus interfaces.
545
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WS
546config I2C_PCA_PLATFORM
547 tristate "PCA9564/PCA9665 as platform device"
548 select I2C_ALGOPCA
549 default n
550 help
551 This driver supports a memory mapped Philips PCA9564/PCA9665
552 parallel bus to I2C bus controller.
553
554 This driver can also be built as a module. If so, the module
555 will be called i2c-pca-platform.
556
557config I2C_PMCMSP
558 tristate "PMC MSP I2C TWI Controller"
559 depends on PMC_MSP
560 help
561 This driver supports the PMC TWI controller on MSP devices.
562
563 This driver can also be built as module. If so, the module
564 will be called i2c-pmcmsp.
565
f5b728a1 566config I2C_PNX
c115167a 567 tristate "I2C bus support for Philips PNX and NXP LPC targets"
d684f05f 568 depends on ARCH_LPC32XX
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569 help
570 This driver supports the Philips IP3204 I2C IP block master and/or
571 slave controller
572
573 This driver can also be built as a module. If so, the module
574 will be called i2c-pnx.
575
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576config I2C_PUV3
577 tristate "PKUnity v3 I2C bus support"
578 depends on UNICORE32 && ARCH_PUV3
579 select I2C_ALGOBIT
580 help
581 This driver supports the I2C IP inside the PKUnity-v3 SoC.
582 This I2C bus controller is under AMBA/AXI bus.
583
584 This driver can also be built as a module. If so, the module
585 will be called i2c-puv3.
586
f5b728a1 587config I2C_PXA
d7c46ddd 588 tristate "Intel PXA2XX I2C adapter"
7e94dd15 589 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
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590 help
591 If you have devices in the PXA I2C bus, say yes to this option.
592 This driver can also be built as a module. If so, the module
593 will be called i2c-pxa.
594
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595config I2C_PXA_PCI
596 def_bool I2C_PXA && X86_32 && PCI && OF
597
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598config I2C_PXA_SLAVE
599 bool "Intel PXA2XX I2C Slave comms support"
7e94dd15 600 depends on I2C_PXA && !X86_32
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601 help
602 Support I2C slave mode communications on the PXA I2C bus. This
603 is necessary for systems where the PXA may be a target on the
604 I2C bus.
605
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606config HAVE_S3C2410_I2C
607 bool
608 help
609 This will include I2C support for Samsung SoCs. If you want to
610 include I2C support for any machine, kindly select this in the
611 respective Kconfig file.
612
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613config I2C_S3C2410
614 tristate "S3C2410 I2C Driver"
4b623926 615 depends on HAVE_S3C2410_I2C
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616 help
617 Say Y here to include support for I2C controller in the
4b623926 618 Samsung SoCs.
1da177e4 619
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620config I2C_S6000
621 tristate "S6000 I2C support"
622 depends on XTENSA_VARIANT_S6000
623 help
624 This driver supports the on chip I2C device on the
625 S6000 xtensa processor family.
626
627 To compile this driver as a module, choose M here. The module
628 will be called i2c-s6000.
629
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630config I2C_SH7760
631 tristate "Renesas SH7760 I2C Controller"
632 depends on CPU_SUBTYPE_SH7760
1da177e4 633 help
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634 This driver supports the 2 I2C interfaces on the Renesas SH7760.
635
636 This driver can also be built as a module. If so, the module
637 will be called i2c-sh7760.
638
639config I2C_SH_MOBILE
640 tristate "SuperH Mobile I2C Controller"
0924fada 641 depends on SUPERH || ARCH_SHMOBILE
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642 help
643 If you say yes to this option, support will be included for the
644 built-in I2C interface on the Renesas SH-Mobile processor.
645
646 This driver can also be built as a module. If so, the module
647 will be called i2c-sh_mobile.
1da177e4 648
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649config I2C_SIMTEC
650 tristate "Simtec Generic I2C interface"
651 select I2C_ALGOBIT
652 help
01dd2fbf 653 If you say yes to this option, support will be included for
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654 the Simtec Generic I2C interface. This driver is for the
655 simple I2C bus used on newer Simtec products for general
656 I2C, such as DDC on the Simtec BBD2016A.
657
01dd2fbf 658 This driver can also be built as a module. If so, the module
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659 will be called i2c-simtec.
660
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661config I2C_SIRF
662 tristate "CSR SiRFprimaII I2C interface"
663 depends on ARCH_PRIMA2
664 help
665 If you say yes to this option, support will be included for the
666 CSR SiRFprimaII I2C interface.
667
668 This driver can also be built as a module. If so, the module
669 will be called i2c-sirf.
670
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671config I2C_STU300
672 tristate "ST Microelectronics DDC I2C interface"
4eaad8ad 673 depends on MACH_U300
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674 default y if MACH_U300
675 help
676 If you say yes to this option, support will be included for the
677 I2C interface from ST Microelectronics simply called "DDC I2C"
678 supporting both I2C and DDC, used in e.g. the U300 series
679 mobile platforms.
680
681 This driver can also be built as a module. If so, the module
682 will be called i2c-stu300.
683
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684config I2C_TEGRA
685 tristate "NVIDIA Tegra internal I2C controller"
686 depends on ARCH_TEGRA
687 help
688 If you say yes to this option, support will be included for the
689 I2C controller embedded in NVIDIA Tegra SOCs
690
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691config I2C_VERSATILE
692 tristate "ARM Versatile/Realview I2C bus support"
ceade897 693 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
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694 select I2C_ALGOBIT
695 help
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696 Say yes if you want to support the I2C serial bus on ARMs Versatile
697 range of platforms.
1da177e4 698
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699 This driver can also be built as a module. If so, the module
700 will be called i2c-versatile.
1da177e4 701
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702config I2C_OCTEON
703 tristate "Cavium OCTEON I2C bus support"
704 depends on CPU_CAVIUM_OCTEON
705 help
706 Say yes if you want to support the I2C serial bus on Cavium
707 OCTEON SOC.
708
709 This driver can also be built as a module. If so, the module
710 will be called i2c-octeon.
711
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712config I2C_XILINX
713 tristate "Xilinx I2C Controller"
417e86ce 714 depends on HAS_IOMEM
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715 help
716 If you say yes to this option, support will be included for the
717 Xilinx I2C controller.
718
719 This driver can also be built as a module. If so, the module
720 will be called xilinx_i2c.
721
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722config I2C_XLR
723 tristate "XLR I2C support"
724 depends on CPU_XLR
725 help
726 This driver enables support for the on-chip I2C interface of
727 the Netlogic XLR/XLS MIPS processors.
728
729 This driver can also be built as a module. If so, the module
730 will be called i2c-xlr.
731
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KM
732config I2C_RCAR
733 tristate "Renesas R-Car I2C Controller"
734 depends on ARCH_SHMOBILE && I2C
735 help
736 If you say yes to this option, support will be included for the
737 R-Car I2C controller.
738
739 This driver can also be built as a module. If so, the module
740 will be called i2c-rcar.
741
f5b728a1 742comment "External I2C/SMBus adapter drivers"
11de70bd 743
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744config I2C_DIOLAN_U2C
745 tristate "Diolan U2C-12 USB adapter"
746 depends on USB
747 help
748 If you say yes to this option, support will be included for Diolan
749 U2C-12, a USB to I2C interface.
750
751 This driver can also be built as a module. If so, the module
752 will be called i2c-diolan-u2c.
753
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754config I2C_PARPORT
755 tristate "Parallel port adapter"
756 depends on PARPORT
757 select I2C_ALGOBIT
35859254 758 select I2C_SMBUS
1da177e4 759 help
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760 This supports parallel port I2C adapters such as the ones made by
761 Philips or Velleman, Analog Devices evaluation boards, and more.
762 Basically any adapter using the parallel port as an I2C bus with
763 no extra chipset is supported by this driver, or could be.
1da177e4 764
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765 This driver is a replacement for (and was inspired by) an older
766 driver named i2c-philips-par. The new driver supports more devices,
767 and makes it easier to add support for new devices.
1da177e4 768
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769 An adapter type parameter is now mandatory. Please read the file
770 Documentation/i2c/busses/i2c-parport for details.
1da177e4 771
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772 Another driver exists, named i2c-parport-light, which doesn't depend
773 on the parport driver. This is meant for embedded systems. Don't say
774 Y here if you intend to say Y or M there.
1da177e4 775
4c03f68f 776 This support is also available as a module. If so, the module
f5b728a1 777 will be called i2c-parport.
1da177e4 778
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779config I2C_PARPORT_LIGHT
780 tristate "Parallel port adapter (light)"
781 select I2C_ALGOBIT
927ab2f8 782 select I2C_SMBUS
1da177e4 783 help
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784 This supports parallel port I2C adapters such as the ones made by
785 Philips or Velleman, Analog Devices evaluation boards, and more.
786 Basically any adapter using the parallel port as an I2C bus with
787 no extra chipset is supported by this driver, or could be.
1da177e4 788
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789 This driver is a light version of i2c-parport. It doesn't depend
790 on the parport driver, and uses direct I/O access instead. This
791 might be preferred on embedded systems where wasting memory for
792 the clean but heavy parport handling is not an option. The
793 drawback is a reduced portability and the impossibility to
794 daisy-chain other parallel port devices.
1da177e4 795
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796 Don't say Y here if you said Y or M to i2c-parport. Saying M to
797 both is possible but both modules should not be loaded at the same
798 time.
1da177e4 799
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800 This support is also available as a module. If so, the module
801 will be called i2c-parport-light.
1da177e4 802
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803config I2C_TAOS_EVM
804 tristate "TAOS evaluation module"
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805 select SERIO
806 select SERIO_SERPORT
807 default n
808 help
809 This supports TAOS evaluation modules on serial port. In order to
810 use this driver, you will need the inputattach tool, which is part
811 of the input-utils package.
812
813 If unsure, say N.
814
815 This support is also available as a module. If so, the module
816 will be called i2c-taos-evm.
817
e8c76eed 818config I2C_TINY_USB
f5b728a1 819 tristate "Tiny-USB adapter"
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TH
820 depends on USB
821 help
822 If you say yes to this option, support will be included for the
823 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
824 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
825
826 This driver can also be built as a module. If so, the module
827 will be called i2c-tiny-usb.
828
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LP
829config I2C_VIPERBOARD
830 tristate "Viperboard I2C master support"
831 depends on MFD_VIPERBOARD && USB
832 help
833 Say yes here to access the I2C part of the Nano River
834 Technologies Viperboard as I2C master.
835 See viperboard API specification and Nano
836 River Tech's viperboard.h for detailed meaning
837 of the module parameters.
838
f5b728a1 839comment "Other I2C/SMBus bus drivers"
6b65cd74 840
8d91cbad 841config I2C_ACORN
2a9915c8 842 tristate "Acorn IOC/IOMD I2C bus support"
16538e6b 843 depends on ARCH_ACORN
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RK
844 default y
845 select I2C_ALGOBIT
846 help
847 Say yes if you want to support the I2C bus on Acorn platforms.
848
849 If you don't know, say Y.
850
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851config I2C_ELEKTOR
852 tristate "Elektor ISA card"
9519282a 853 depends on ISA && HAS_IOPORT && BROKEN_ON_SMP
f5b728a1 854 select I2C_ALGOPCF
1da177e4 855 help
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856 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
857 such an adapter.
1da177e4 858
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859 This support is also available as a module. If so, the module
860 will be called i2c-elektor.
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861
862config I2C_PCA_ISA
eff9ec95 863 tristate "PCA9564/PCA9665 on an ISA bus"
16538e6b 864 depends on ISA
1da177e4 865 select I2C_ALGOPCA
aee62305 866 default n
1da177e4 867 help
eff9ec95 868 This driver supports ISA boards using the Philips PCA9564/PCA9665
244fbbb8 869 parallel bus to I2C bus controller.
4c03f68f 870
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LT
871 This driver can also be built as a module. If so, the module
872 will be called i2c-pca-isa.
873
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JD
874 This device is almost undetectable and using this driver on a
875 system which doesn't have this device will result in long
876 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
877 time). If unsure, say N.
878
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879config I2C_SIBYTE
880 tristate "SiByte SMBus interface"
881 depends on SIBYTE_SB1xxx_SOC
a26c20b1 882 help
f5b728a1 883 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
a26c20b1 884
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885config SCx200_I2C
886 tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
887 depends on SCx200_GPIO
888 select I2C_ALGOBIT
da672773 889 help
f5b728a1 890 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
da672773 891
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892 If you don't know what to do here, say N.
893
894 This support is also available as a module. If so, the module
895 will be called scx200_i2c.
896
897 This driver is deprecated and will be dropped soon. Use i2c-gpio
898 (or scx200_acb) instead.
899
900config SCx200_I2C_SCL
901 int "GPIO pin used for SCL"
902 depends on SCx200_I2C
903 default "12"
904 help
905 Enter the GPIO pin number used for the SCL signal. This value can
906 also be specified with a module parameter.
907
908config SCx200_I2C_SDA
909 int "GPIO pin used for SDA"
910 depends on SCx200_I2C
911 default "13"
912 help
913 Enter the GPIO pin number used for the SSA signal. This value can
914 also be specified with a module parameter.
915
916config SCx200_ACB
917 tristate "Geode ACCESS.bus support"
918 depends on X86_32 && PCI
919 help
920 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
921 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
922
923 If you don't know what to do here, say N.
924
925 This support is also available as a module. If so, the module
926 will be called scx200_acb.
da672773 927
1da177e4 928endmenu