i2c: cbus-gpio: Fix device tree binding
[linux-2.6-block.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)
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113
114 This driver can also be built as a module. If so, the module
115 will be called i2c-i801.
116
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117config I2C_ISCH
118 tristate "Intel SCH SMBus 1.0"
0244ad00 119 depends on PCI
fd46a006 120 select LPC_SCH
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121 help
122 Say Y here if you want to use SMBus controller on the Intel SCH
123 based systems.
124
125 This driver can also be built as a module. If so, the module
126 will be called i2c-isch.
127
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128config I2C_ISMT
129 tristate "Intel iSMT SMBus Controller"
130 depends on PCI && X86
131 help
132 If you say yes to this option, support will be included for the Intel
133 iSMT SMBus host controller interface.
134
135 This driver can also be built as a module. If so, the module will be
136 called i2c-ismt.
137
1da177e4 138config I2C_PIIX4
76b3e28f 139 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
16538e6b 140 depends on PCI
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141 help
142 If you say yes to this option, support will be included for the Intel
143 PIIX4 family of mainboard I2C interfaces. Specifically, the following
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144 versions of the chipset are supported (note that Serverworks is part
145 of Broadcom):
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146 Intel PIIX4
147 Intel 440MX
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148 ATI IXP200
149 ATI IXP300
150 ATI IXP400
4e6697fc 151 ATI SB600
2a2f7404 152 ATI SB700/SP5100
60693e5a 153 ATI SB800
3806e94b 154 AMD Hudson-2
b996ac90 155 AMD CZ
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156 Serverworks OSB4
157 Serverworks CSB5
158 Serverworks CSB6
5f7ea3c5 159 Serverworks HT-1000
506a8b6c 160 Serverworks HT-1100
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161 SMSC Victory66
162
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163 Some AMD chipsets contain two PIIX4-compatible SMBus
164 controllers. This driver will attempt to use both controllers
165 on the SB700/SP5100, if they have been initialized by the BIOS.
166
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167 This driver can also be built as a module. If so, the module
168 will be called i2c-piix4.
169
1da177e4 170config I2C_NFORCE2
5d740fe9 171 tristate "Nvidia nForce2, nForce3 and nForce4"
16538e6b 172 depends on PCI
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173 help
174 If you say yes to this option, support will be included for the Nvidia
5d740fe9 175 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
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176
177 This driver can also be built as a module. If so, the module
178 will be called i2c-nforce2.
179
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180config I2C_NFORCE2_S4985
181 tristate "SMBus multiplexing on the Tyan S4985"
417e86ce 182 depends on I2C_NFORCE2 && X86
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183 help
184 Enabling this option will add specific SMBus support for the Tyan
185 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
186 over 4 different channels, where the various memory module EEPROMs
187 live. Saying yes here will give you access to these in addition
188 to the trunk.
189
190 This driver can also be built as a module. If so, the module
191 will be called i2c-nforce2-s4985.
192
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193config I2C_SIS5595
194 tristate "SiS 5595"
195 depends on PCI
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196 help
197 If you say yes to this option, support will be included for the
f5b728a1 198 SiS5595 SMBus (a subset of I2C) interface.
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199
200 This driver can also be built as a module. If so, the module
f5b728a1 201 will be called i2c-sis5595.
18f98b1e 202
f5b728a1 203config I2C_SIS630
974d6a37 204 tristate "SiS 630/730/964"
f5b728a1 205 depends on PCI
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206 help
207 If you say yes to this option, support will be included for the
974d6a37 208 SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface.
010d442c 209
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210 This driver can also be built as a module. If so, the module
211 will be called i2c-sis630.
212
213config I2C_SIS96X
214 tristate "SiS 96x"
215 depends on PCI
216 help
217 If you say yes to this option, support will be included for the SiS
218 96x SMBus (a subset of I2C) interfaces. Specifically, the following
219 chipsets are supported:
220 645/961
221 645DX/961
222 645DX/962
223 648/961
224 650/961
225 735
226 745
227
228 This driver can also be built as a module. If so, the module
229 will be called i2c-sis96x.
230
231config I2C_VIA
232 tristate "VIA VT82C586B"
417e86ce 233 depends on PCI
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234 select I2C_ALGOBIT
235 help
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236 If you say yes to this option, support will be included for the VIA
237 82C586B I2C interface
1da177e4 238
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239 This driver can also be built as a module. If so, the module
240 will be called i2c-via.
e97b81dd 241
f5b728a1 242config I2C_VIAPRO
01d56a6a 243 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
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244 depends on PCI
245 help
246 If you say yes to this option, support will be included for the VIA
247 VT82C596 and later SMBus interface. Specifically, the following
248 chipsets are supported:
249 VT82C596A/B
250 VT82C686A/B
251 VT8231
252 VT8233/A
253 VT8235
254 VT8237R/A/S
255 VT8251
256 CX700
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257 VX800/VX820
258 VX855/VX875
01d56a6a 259 VX900
e97b81dd 260
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261 This driver can also be built as a module. If so, the module
262 will be called i2c-viapro.
1da177e4 263
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264if ACPI
265
266comment "ACPI drivers"
267
268config I2C_SCMI
269 tristate "SMBus Control Method Interface"
270 help
271 This driver supports the SMBus Control Method Interface. It needs the
272 BIOS to declare ACPI control methods as described in the SMBus Control
273 Method Interface specification.
274
275 To compile this driver as a module, choose M here:
276 the module will be called i2c-scmi.
277
278endif # ACPI
279
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280comment "Mac SMBus host controller drivers"
281 depends on PPC_CHRP || PPC_PMAC
1da177e4 282
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283config I2C_HYDRA
284 tristate "CHRP Apple Hydra Mac I/O I2C interface"
417e86ce 285 depends on PCI && PPC_CHRP
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286 select I2C_ALGOBIT
287 help
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288 This supports the use of the I2C interface in the Apple Hydra Mac
289 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
290 have such a machine.
4c03f68f 291
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292 This support is also available as a module. If so, the module
293 will be called i2c-hydra.
294
295config I2C_POWERMAC
296 tristate "Powermac I2C interface"
297 depends on PPC_PMAC
298 default y
299 help
300 This exposes the various PowerMac i2c interfaces to the linux i2c
301 layer and to userland. It is used by various drivers on the PowerMac
302 platform, and should generally be enabled.
1da177e4 303
4c03f68f 304 This support is also available as a module. If so, the module
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305 will be called i2c-powermac.
306
307comment "I2C system bus drivers (mostly embedded / system-on-chip)"
308
309config I2C_AT91
310 tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
417e86ce 311 depends on ARCH_AT91
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312 help
313 This supports the use of the I2C interface on Atmel AT91
314 processors.
315
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316 A serious problem is that there is no documented way to issue
317 repeated START conditions for more than two messages, as needed
f5b728a1 318 to support combined I2C messages. Use the i2c-gpio driver
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319 unless your system can cope with this limitation.
320
321 Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices
322 don't have clock stretching in transmission mode. For that reason,
323 you can encounter underrun issues causing premature stop sendings if
324 the latency to fill the transmission register is too long. If you
325 are facing this situation, use the i2c-gpio driver.
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326
327config I2C_AU1550
809f36c6 328 tristate "Au1550/Au1200/Au1300 SMBus interface"
37663860 329 depends on MIPS_ALCHEMY
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330 help
331 If you say yes to this option, support will be included for the
809f36c6 332 Au1550/Au1200/Au1300 SMBus interface.
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333
334 This driver can also be built as a module. If so, the module
335 will be called i2c-au1550.
336
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337config I2C_BCM2835
338 tristate "Broadcom BCM2835 I2C controller"
339 depends on ARCH_BCM2835
340 help
341 If you say yes to this option, support will be included for the
342 BCM2835 I2C controller.
343
344 If you don't know what to do here, say N.
345
346 This support is also available as a module. If so, the module
347 will be called i2c-bcm2835.
348
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349config I2C_BLACKFIN_TWI
350 tristate "Blackfin TWI I2C support"
351 depends on BLACKFIN
352 depends on !BF561 && !BF531 && !BF532 && !BF533
353 help
354 This is the I2C bus driver for Blackfin on-chip TWI interface.
355
356 This driver can also be built as a module. If so, the module
357 will be called i2c-bfin-twi.
358
359config I2C_BLACKFIN_TWI_CLK_KHZ
360 int "Blackfin TWI I2C clock (kHz)"
361 depends on I2C_BLACKFIN_TWI
9528d1c7 362 range 21 400
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363 default 50
364 help
365 The unit of the TWI clock is kHz.
366
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367config I2C_CBUS_GPIO
368 tristate "CBUS I2C driver"
76ec9d18 369 depends on GPIOLIB
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370 help
371 Support for CBUS access using I2C API. Mostly relevant for Nokia
372 Internet Tablets (770, N800 and N810).
373
374 This driver can also be built as a module. If so, the module
375 will be called i2c-cbus-gpio.
376
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377config I2C_CPM
378 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
379 depends on (CPM1 || CPM2) && OF_I2C
380 help
381 This supports the use of the I2C interface on Freescale
382 processors with CPM1 or CPM2.
383
384 This driver can also be built as a module. If so, the module
385 will be called i2c-cpm.
386
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387config I2C_DAVINCI
388 tristate "DaVinci I2C driver"
d654b548 389 depends on ARCH_DAVINCI || ARCH_KEYSTONE
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390 help
391 Support for TI DaVinci I2C controller driver.
392
393 This driver can also be built as a module. If so, the module
394 will be called i2c-davinci.
395
396 Please note that this driver might be needed to bring up other
397 devices such as DaVinci NIC.
398 For details please see http://www.ti.com/davinci
399
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400config I2C_DESIGNWARE_CORE
401 tristate
402
2373f6b9 403config I2C_DESIGNWARE_PLATFORM
6b2aac42 404 tristate "Synopsys DesignWare Platform"
47749b14 405 depends on HAVE_CLK
e68bb91b 406 select I2C_DESIGNWARE_CORE
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407 help
408 If you say yes to this option, support will be included for the
409 Synopsys DesignWare I2C adapter. Only master mode is supported.
410
411 This driver can also be built as a module. If so, the module
2373f6b9 412 will be called i2c-designware-platform.
1ab52cf9 413
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414config I2C_DESIGNWARE_PCI
415 tristate "Synopsys DesignWare PCI"
416 depends on PCI
e68bb91b 417 select I2C_DESIGNWARE_CORE
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418 help
419 If you say yes to this option, support will be included for the
420 Synopsys DesignWare I2C adapter. Only master mode is supported.
421
422 This driver can also be built as a module. If so, the module
423 will be called i2c-designware-pci.
1ab52cf9 424
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425config I2C_EG20T
426 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
427 depends on PCI
428 help
429 This driver is for PCH(Platform controller Hub) I2C of EG20T which
430 is an IOH(Input/Output Hub) for x86 embedded processor.
431 This driver can access PCH I2C bus device.
432
433 This driver also can be used for LAPIS Semiconductor IOH(Input/
434 Output Hub), ML7213, ML7223 and ML7831.
435 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
436 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
437 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
438 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
439
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440config I2C_EXYNOS5
441 tristate "Exynos5 high-speed I2C driver"
442 depends on ARCH_EXYNOS5 && OF
443 help
444 Say Y here to include support for high-speed I2C controller in the
445 Exynos5 based Samsung SoCs.
446
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447config I2C_GPIO
448 tristate "GPIO-based bitbanging I2C"
76ec9d18 449 depends on GPIOLIB
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450 select I2C_ALGOBIT
451 help
452 This is a very simple bitbanging I2C driver utilizing the
453 arch-neutral GPIO API to control the SCL and SDA lines.
454
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455config I2C_HIGHLANDER
456 tristate "Highlander FPGA SMBus interface"
457 depends on SH_HIGHLANDER
458 help
459 If you say yes to this option, support will be included for
460 the SMBus interface located in the FPGA on various Highlander
461 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
462 FPGAs. This is wholly unrelated to the SoC I2C.
463
464 This driver can also be built as a module. If so, the module
465 will be called i2c-highlander.
466
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467config I2C_IBM_IIC
468 tristate "IBM PPC 4xx on-chip I2C interface"
469 depends on 4xx
470 help
471 Say Y here if you want to use IIC peripheral found on
472 embedded IBM PPC 4xx based systems.
473
474 This driver can also be built as a module. If so, the module
475 will be called i2c-ibm_iic.
476
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477config I2C_IMX
478 tristate "IMX I2C interface"
479 depends on ARCH_MXC
480 help
481 Say Y here if you want to use the IIC bus controller on
482 the Freescale i.MX/MXC processors.
483
484 This driver can also be built as a module. If so, the module
485 will be called i2c-imx.
486
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487config I2C_IOP3XX
488 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
489 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
490 help
491 Say Y here if you want to use the IIC bus controller on
492 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
493
494 This driver can also be built as a module. If so, the module
495 will be called i2c-iop3xx.
496
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497config I2C_KEMPLD
498 tristate "Kontron COM I2C Controller"
499 depends on MFD_KEMPLD
500 help
501 This enables support for the I2C bus interface on some Kontron ETX
502 and COMexpress (ETXexpress) modules.
503
504 This driver can also be built as a module. If so, the module
505 will be called i2c-kempld.
506
f5b728a1 507config I2C_MPC
f00d738f 508 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
0724d464 509 depends on PPC
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510 help
511 If you say yes to this option, support will be included for the
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512 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
513 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
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514
515 This driver can also be built as a module. If so, the module
516 will be called i2c-mpc.
517
518config I2C_MV64XXX
519 tristate "Marvell mv64xxx I2C Controller"
3d66ac7d 520 depends on (MV64X60 || PLAT_ORION || ARCH_SUNXI)
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521 help
522 If you say yes to this option, support will be included for the
523 built-in I2C interface on the Marvell 64xxx line of host bridges.
3d66ac7d 524 This driver is also used for Allwinner SoCs I2C controllers.
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525
526 This driver can also be built as a module. If so, the module
527 will be called i2c-mv64xxx.
528
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529config I2C_MXS
530 tristate "Freescale i.MX28 I2C interface"
531 depends on SOC_IMX28
6b866c15 532 select STMP_DEVICE
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533 help
534 Say Y here if you want to use the I2C bus controller on
535 the Freescale i.MX28 processors.
536
537 This driver can also be built as a module. If so, the module
538 will be called i2c-mxs.
539
3f9900f1 540config I2C_NOMADIK
541 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
419408ed 542 depends on ARM_AMBA
3f9900f1 543 help
544 If you say yes to this option, support will be included for the
419408ed
AR
545 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
546 as well as the STA2X11 PCIe I/O HUB.
3f9900f1 547
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548config I2C_NUC900
549 tristate "NUC900 I2C Driver"
550 depends on ARCH_W90X900
551 help
552 Say Y here to include support for I2C controller in the
553 Winbond/Nuvoton NUC900 based System-on-Chip devices.
554
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555config I2C_OCORES
556 tristate "OpenCores I2C Controller"
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557 help
558 If you say yes to this option, support will be included for the
559 OpenCores I2C controller. For details see
560 http://www.opencores.org/projects.cgi/web/i2c/overview
561
562 This driver can also be built as a module. If so, the module
563 will be called i2c-ocores.
564
565config I2C_OMAP
566 tristate "OMAP I2C adapter"
567 depends on ARCH_OMAP
568 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
569 help
570 If you say yes to this option, support will be included for the
571 I2C interface on the Texas Instruments OMAP1/2 family of processors.
572 Like OMAP1510/1610/1710/5912 and OMAP242x.
573 For details see http://www.ti.com/omap.
1da177e4 574
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575config I2C_PASEMI
576 tristate "PA Semi SMBus interface"
16538e6b 577 depends on PPC_PASEMI && PCI
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578 help
579 Supports the PA Semi PWRficient on-chip SMBus interfaces.
580
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581config I2C_PCA_PLATFORM
582 tristate "PCA9564/PCA9665 as platform device"
583 select I2C_ALGOPCA
584 default n
585 help
586 This driver supports a memory mapped Philips PCA9564/PCA9665
587 parallel bus to I2C bus controller.
588
589 This driver can also be built as a module. If so, the module
590 will be called i2c-pca-platform.
591
592config I2C_PMCMSP
593 tristate "PMC MSP I2C TWI Controller"
594 depends on PMC_MSP
595 help
596 This driver supports the PMC TWI controller on MSP devices.
597
598 This driver can also be built as module. If so, the module
599 will be called i2c-pmcmsp.
600
f5b728a1 601config I2C_PNX
c115167a 602 tristate "I2C bus support for Philips PNX and NXP LPC targets"
d684f05f 603 depends on ARCH_LPC32XX
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604 help
605 This driver supports the Philips IP3204 I2C IP block master and/or
606 slave controller
607
608 This driver can also be built as a module. If so, the module
609 will be called i2c-pnx.
610
d10e4a66
G
611config I2C_PUV3
612 tristate "PKUnity v3 I2C bus support"
613 depends on UNICORE32 && ARCH_PUV3
614 select I2C_ALGOBIT
615 help
616 This driver supports the I2C IP inside the PKUnity-v3 SoC.
617 This I2C bus controller is under AMBA/AXI bus.
618
619 This driver can also be built as a module. If so, the module
620 will be called i2c-puv3.
621
f5b728a1 622config I2C_PXA
d7c46ddd 623 tristate "Intel PXA2XX I2C adapter"
7e94dd15 624 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
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625 help
626 If you have devices in the PXA I2C bus, say yes to this option.
627 This driver can also be built as a module. If so, the module
628 will be called i2c-pxa.
629
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SAS
630config I2C_PXA_PCI
631 def_bool I2C_PXA && X86_32 && PCI && OF
632
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633config I2C_PXA_SLAVE
634 bool "Intel PXA2XX I2C Slave comms support"
7e94dd15 635 depends on I2C_PXA && !X86_32
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636 help
637 Support I2C slave mode communications on the PXA I2C bus. This
638 is necessary for systems where the PXA may be a target on the
639 I2C bus.
640
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NKC
641config HAVE_S3C2410_I2C
642 bool
643 help
644 This will include I2C support for Samsung SoCs. If you want to
645 include I2C support for any machine, kindly select this in the
646 respective Kconfig file.
647
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648config I2C_S3C2410
649 tristate "S3C2410 I2C Driver"
4b623926 650 depends on HAVE_S3C2410_I2C
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LT
651 help
652 Say Y here to include support for I2C controller in the
4b623926 653 Samsung SoCs.
1da177e4 654
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OS
655config I2C_S6000
656 tristate "S6000 I2C support"
657 depends on XTENSA_VARIANT_S6000
658 help
659 This driver supports the on chip I2C device on the
660 S6000 xtensa processor family.
661
662 To compile this driver as a module, choose M here. The module
663 will be called i2c-s6000.
664
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665config I2C_SH7760
666 tristate "Renesas SH7760 I2C Controller"
667 depends on CPU_SUBTYPE_SH7760
1da177e4 668 help
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669 This driver supports the 2 I2C interfaces on the Renesas SH7760.
670
671 This driver can also be built as a module. If so, the module
672 will be called i2c-sh7760.
673
674config I2C_SH_MOBILE
675 tristate "SuperH Mobile I2C Controller"
5edb1062 676 depends on SUPERH || ARM || COMPILE_TEST
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677 help
678 If you say yes to this option, support will be included for the
679 built-in I2C interface on the Renesas SH-Mobile processor.
680
681 This driver can also be built as a module. If so, the module
682 will be called i2c-sh_mobile.
1da177e4 683
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BD
684config I2C_SIMTEC
685 tristate "Simtec Generic I2C interface"
686 select I2C_ALGOBIT
687 help
01dd2fbf 688 If you say yes to this option, support will be included for
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BD
689 the Simtec Generic I2C interface. This driver is for the
690 simple I2C bus used on newer Simtec products for general
691 I2C, such as DDC on the Simtec BBD2016A.
692
01dd2fbf 693 This driver can also be built as a module. If so, the module
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694 will be called i2c-simtec.
695
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696config I2C_SIRF
697 tristate "CSR SiRFprimaII I2C interface"
c5dece37 698 depends on ARCH_SIRF
979b907f
ZS
699 help
700 If you say yes to this option, support will be included for the
701 CSR SiRFprimaII I2C interface.
702
703 This driver can also be built as a module. If so, the module
704 will be called i2c-sirf.
705
85b4fab2
MC
706config I2C_ST
707 tristate "STMicroelectronics SSC I2C support"
708 depends on ARCH_STI
709 help
710 Enable this option to add support for STMicroelectronics SoCs
711 hardware SSC (Synchronous Serial Controller) as an I2C controller.
712
713 This driver can also be built as module. If so, the module
714 will be called i2c-st.
715
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LW
716config I2C_STU300
717 tristate "ST Microelectronics DDC I2C interface"
4eaad8ad 718 depends on MACH_U300
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LW
719 default y if MACH_U300
720 help
721 If you say yes to this option, support will be included for the
722 I2C interface from ST Microelectronics simply called "DDC I2C"
723 supporting both I2C and DDC, used in e.g. the U300 series
724 mobile platforms.
725
726 This driver can also be built as a module. If so, the module
727 will be called i2c-stu300.
728
db811ca0
CC
729config I2C_TEGRA
730 tristate "NVIDIA Tegra internal I2C controller"
731 depends on ARCH_TEGRA
732 help
733 If you say yes to this option, support will be included for the
734 I2C controller embedded in NVIDIA Tegra SOCs
735
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736config I2C_VERSATILE
737 tristate "ARM Versatile/Realview I2C bus support"
ceade897 738 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
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LT
739 select I2C_ALGOBIT
740 help
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JD
741 Say yes if you want to support the I2C serial bus on ARMs Versatile
742 range of platforms.
1da177e4 743
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744 This driver can also be built as a module. If so, the module
745 will be called i2c-versatile.
1da177e4 746
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TP
747config I2C_WMT
748 tristate "Wondermedia WM8xxx SoC I2C bus support"
749 depends on ARCH_VT8500
750 help
751 Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
752 SoCs.
753
754 This driver can also be built as a module. If so, the module will be
755 called i2c-wmt.
756
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RB
757config I2C_OCTEON
758 tristate "Cavium OCTEON I2C bus support"
9ddebc46 759 depends on CAVIUM_OCTEON_SOC
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RB
760 help
761 Say yes if you want to support the I2C serial bus on Cavium
762 OCTEON SOC.
763
764 This driver can also be built as a module. If so, the module
765 will be called i2c-octeon.
766
e1d5b659
RR
767config I2C_XILINX
768 tristate "Xilinx I2C Controller"
417e86ce 769 depends on HAS_IOMEM
e1d5b659
RR
770 help
771 If you say yes to this option, support will be included for the
772 Xilinx I2C controller.
773
774 This driver can also be built as a module. If so, the module
775 will be called xilinx_i2c.
776
401c3434
GR
777config I2C_XLR
778 tristate "XLR I2C support"
779 depends on CPU_XLR
780 help
781 This driver enables support for the on-chip I2C interface of
782 the Netlogic XLR/XLS MIPS processors.
783
784 This driver can also be built as a module. If so, the module
785 will be called i2c-xlr.
786
6ccbe607
KM
787config I2C_RCAR
788 tristate "Renesas R-Car I2C Controller"
5edb1062 789 depends on ARM || COMPILE_TEST
6ccbe607
KM
790 help
791 If you say yes to this option, support will be included for the
792 R-Car I2C controller.
793
794 This driver can also be built as a module. If so, the module
795 will be called i2c-rcar.
796
f5b728a1 797comment "External I2C/SMBus adapter drivers"
11de70bd 798
335d7c58
GR
799config I2C_DIOLAN_U2C
800 tristate "Diolan U2C-12 USB adapter"
801 depends on USB
802 help
803 If you say yes to this option, support will be included for Diolan
804 U2C-12, a USB to I2C interface.
805
806 This driver can also be built as a module. If so, the module
807 will be called i2c-diolan-u2c.
808
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809config I2C_PARPORT
810 tristate "Parallel port adapter"
0244ad00 811 depends on PARPORT
f5b728a1 812 select I2C_ALGOBIT
35859254 813 select I2C_SMBUS
1da177e4 814 help
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815 This supports parallel port I2C adapters such as the ones made by
816 Philips or Velleman, Analog Devices evaluation boards, and more.
817 Basically any adapter using the parallel port as an I2C bus with
818 no extra chipset is supported by this driver, or could be.
1da177e4 819
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820 This driver is a replacement for (and was inspired by) an older
821 driver named i2c-philips-par. The new driver supports more devices,
822 and makes it easier to add support for new devices.
1da177e4 823
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JD
824 An adapter type parameter is now mandatory. Please read the file
825 Documentation/i2c/busses/i2c-parport for details.
1da177e4 826
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JD
827 Another driver exists, named i2c-parport-light, which doesn't depend
828 on the parport driver. This is meant for embedded systems. Don't say
829 Y here if you intend to say Y or M there.
1da177e4 830
4c03f68f 831 This support is also available as a module. If so, the module
f5b728a1 832 will be called i2c-parport.
1da177e4 833
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JD
834config I2C_PARPORT_LIGHT
835 tristate "Parallel port adapter (light)"
836 select I2C_ALGOBIT
927ab2f8 837 select I2C_SMBUS
1da177e4 838 help
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JD
839 This supports parallel port I2C adapters such as the ones made by
840 Philips or Velleman, Analog Devices evaluation boards, and more.
841 Basically any adapter using the parallel port as an I2C bus with
842 no extra chipset is supported by this driver, or could be.
1da177e4 843
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JD
844 This driver is a light version of i2c-parport. It doesn't depend
845 on the parport driver, and uses direct I/O access instead. This
846 might be preferred on embedded systems where wasting memory for
847 the clean but heavy parport handling is not an option. The
848 drawback is a reduced portability and the impossibility to
849 daisy-chain other parallel port devices.
1da177e4 850
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JD
851 Don't say Y here if you said Y or M to i2c-parport. Saying M to
852 both is possible but both modules should not be loaded at the same
853 time.
1da177e4 854
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JD
855 This support is also available as a module. If so, the module
856 will be called i2c-parport-light.
1da177e4 857
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JD
858config I2C_TAOS_EVM
859 tristate "TAOS evaluation module"
21eaab6d 860 depends on TTY
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JD
861 select SERIO
862 select SERIO_SERPORT
863 default n
864 help
865 This supports TAOS evaluation modules on serial port. In order to
866 use this driver, you will need the inputattach tool, which is part
867 of the input-utils package.
868
869 If unsure, say N.
870
871 This support is also available as a module. If so, the module
872 will be called i2c-taos-evm.
873
e8c76eed 874config I2C_TINY_USB
f5b728a1 875 tristate "Tiny-USB adapter"
e8c76eed
TH
876 depends on USB
877 help
878 If you say yes to this option, support will be included for the
879 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
880 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
881
882 This driver can also be built as a module. If so, the module
883 will be called i2c-tiny-usb.
884
174a13aa
LP
885config I2C_VIPERBOARD
886 tristate "Viperboard I2C master support"
887 depends on MFD_VIPERBOARD && USB
888 help
889 Say yes here to access the I2C part of the Nano River
890 Technologies Viperboard as I2C master.
891 See viperboard API specification and Nano
892 River Tech's viperboard.h for detailed meaning
893 of the module parameters.
894
f5b728a1 895comment "Other I2C/SMBus bus drivers"
6b65cd74 896
8d91cbad 897config I2C_ACORN
2a9915c8 898 tristate "Acorn IOC/IOMD I2C bus support"
16538e6b 899 depends on ARCH_ACORN
8d91cbad
RK
900 default y
901 select I2C_ALGOBIT
902 help
903 Say yes if you want to support the I2C bus on Acorn platforms.
904
905 If you don't know, say Y.
906
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JD
907config I2C_ELEKTOR
908 tristate "Elektor ISA card"
9519282a 909 depends on ISA && HAS_IOPORT && BROKEN_ON_SMP
f5b728a1 910 select I2C_ALGOPCF
1da177e4 911 help
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JD
912 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
913 such an adapter.
1da177e4 914
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JD
915 This support is also available as a module. If so, the module
916 will be called i2c-elektor.
1da177e4
LT
917
918config I2C_PCA_ISA
eff9ec95 919 tristate "PCA9564/PCA9665 on an ISA bus"
16538e6b 920 depends on ISA
1da177e4 921 select I2C_ALGOPCA
aee62305 922 default n
1da177e4 923 help
eff9ec95 924 This driver supports ISA boards using the Philips PCA9564/PCA9665
244fbbb8 925 parallel bus to I2C bus controller.
4c03f68f 926
1da177e4
LT
927 This driver can also be built as a module. If so, the module
928 will be called i2c-pca-isa.
929
aee62305
JD
930 This device is almost undetectable and using this driver on a
931 system which doesn't have this device will result in long
932 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
933 time). If unsure, say N.
934
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JD
935config I2C_SIBYTE
936 tristate "SiByte SMBus interface"
937 depends on SIBYTE_SB1xxx_SOC
a26c20b1 938 help
f5b728a1 939 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
a26c20b1 940
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JD
941config SCx200_I2C
942 tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
943 depends on SCx200_GPIO
944 select I2C_ALGOBIT
da672773 945 help
f5b728a1 946 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
da672773 947
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JD
948 If you don't know what to do here, say N.
949
950 This support is also available as a module. If so, the module
951 will be called scx200_i2c.
952
953 This driver is deprecated and will be dropped soon. Use i2c-gpio
954 (or scx200_acb) instead.
955
956config SCx200_I2C_SCL
957 int "GPIO pin used for SCL"
958 depends on SCx200_I2C
959 default "12"
960 help
961 Enter the GPIO pin number used for the SCL signal. This value can
962 also be specified with a module parameter.
963
964config SCx200_I2C_SDA
965 int "GPIO pin used for SDA"
966 depends on SCx200_I2C
967 default "13"
968 help
969 Enter the GPIO pin number used for the SSA signal. This value can
970 also be specified with a module parameter.
971
972config SCx200_ACB
973 tristate "Geode ACCESS.bus support"
974 depends on X86_32 && PCI
975 help
976 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
977 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
978
979 If you don't know what to do here, say N.
980
981 This support is also available as a module. If so, the module
982 will be called scx200_acb.
da672773 983
1da177e4 984endmenu