i2c-piix4: Separate registration and probing code
[linux-2.6-block.git] / drivers / i2c / busses / Kconfig
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1#
2# Sensor device configuration
3#
4
5menu "I2C Hardware Bus support"
1da177e4 6
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7comment "PC SMBus host controller drivers"
8 depends on PCI
9
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10config I2C_ALI1535
11 tristate "ALI 1535"
16538e6b 12 depends on PCI
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13 help
14 If you say yes to this option, support will be included for the SMB
15 Host controller on Acer Labs Inc. (ALI) M1535 South Bridges. The SMB
16 controller is part of the 7101 device, which is an ACPI-compliant
17 Power Management Unit (PMU).
18
19 This driver can also be built as a module. If so, the module
20 will be called i2c-ali1535.
21
22config I2C_ALI1563
23 tristate "ALI 1563"
16538e6b 24 depends on PCI && EXPERIMENTAL
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25 help
26 If you say yes to this option, support will be included for the SMB
27 Host controller on Acer Labs Inc. (ALI) M1563 South Bridges. The SMB
28 controller is part of the 7101 device, which is an ACPI-compliant
29 Power Management Unit (PMU).
30
31 This driver can also be built as a module. If so, the module
32 will be called i2c-ali1563.
33
34config I2C_ALI15X3
35 tristate "ALI 15x3"
16538e6b 36 depends on PCI
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37 help
38 If you say yes to this option, support will be included for the
39 Acer Labs Inc. (ALI) M1514 and M1543 motherboard I2C interfaces.
40
41 This driver can also be built as a module. If so, the module
42 will be called i2c-ali15x3.
43
44config I2C_AMD756
45 tristate "AMD 756/766/768/8111 and nVidia nForce"
16538e6b 46 depends on PCI
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47 help
48 If you say yes to this option, support will be included for the AMD
49 756/766/768 mainboard I2C interfaces. The driver also includes
50 support for the first (SMBus 1.0) I2C interface of the AMD 8111 and
51 the nVidia nForce I2C interface.
52
53 This driver can also be built as a module. If so, the module
54 will be called i2c-amd756.
55
56config I2C_AMD756_S4882
57 tristate "SMBus multiplexing on the Tyan S4882"
f1453ee3 58 depends on I2C_AMD756 && X86 && EXPERIMENTAL
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59 help
60 Enabling this option will add specific SMBus support for the Tyan
61 S4882 motherboard. On this 4-CPU board, the SMBus is multiplexed
62 over 8 different channels, where the various memory module EEPROMs
63 and temperature sensors live. Saying yes here will give you access
64 to these in addition to the trunk.
65
66 This driver can also be built as a module. If so, the module
67 will be called i2c-amd756-s4882.
68
69config I2C_AMD8111
70 tristate "AMD 8111"
16538e6b 71 depends on PCI
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72 help
73 If you say yes to this option, support will be included for the
74 second (SMBus 2.0) AMD 8111 mainboard I2C interface.
75
76 This driver can also be built as a module. If so, the module
77 will be called i2c-amd8111.
78
1da177e4 79config I2C_I801
39376434 80 tristate "Intel 82801 (ICH/PCH)"
16538e6b 81 depends on PCI
8eacfceb 82 select CHECK_SIGNATURE if X86 && DMI
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83 help
84 If you say yes to this option, support will be included for the Intel
85 801 family of mainboard I2C interfaces. Specifically, the following
86 versions of the chipset are supported:
87 82801AA
88 82801AB
89 82801BA
90 82801CA/CAM
91 82801DB
92 82801EB/ER (ICH5/ICH5R)
93 6300ESB
94 ICH6
95 ICH7
b0a70b57 96 ESB2
8254fc4a 97 ICH8
adbc2a10 98 ICH9
cb04e95b 99 EP80579 (Tolapai)
d28dc711 100 ICH10
cb04e95b 101 5/3400 Series (PCH)
662cda8a 102 6 Series (PCH)
e30d9859 103 Patsburg (PCH)
662cda8a 104 DH89xxCC (PCH)
6e2a851e 105 Panther Point (PCH)
062737fb 106 Lynx Point (PCH)
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107
108 This driver can also be built as a module. If so, the module
109 will be called i2c-i801.
110
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111config I2C_ISCH
112 tristate "Intel SCH SMBus 1.0"
860fb8c1 113 depends on PCI
fd46a006 114 select LPC_SCH
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115 help
116 Say Y here if you want to use SMBus controller on the Intel SCH
117 based systems.
118
119 This driver can also be built as a module. If so, the module
120 will be called i2c-isch.
121
1da177e4 122config I2C_PIIX4
76b3e28f 123 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
16538e6b 124 depends on PCI
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125 help
126 If you say yes to this option, support will be included for the Intel
127 PIIX4 family of mainboard I2C interfaces. Specifically, the following
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128 versions of the chipset are supported (note that Serverworks is part
129 of Broadcom):
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130 Intel PIIX4
131 Intel 440MX
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132 ATI IXP200
133 ATI IXP300
134 ATI IXP400
4e6697fc 135 ATI SB600
c29c2221 136 ATI SB700
60693e5a 137 ATI SB800
3806e94b 138 AMD Hudson-2
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139 Serverworks OSB4
140 Serverworks CSB5
141 Serverworks CSB6
5f7ea3c5 142 Serverworks HT-1000
506a8b6c 143 Serverworks HT-1100
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144 SMSC Victory66
145
146 This driver can also be built as a module. If so, the module
147 will be called i2c-piix4.
148
1da177e4 149config I2C_NFORCE2
5d740fe9 150 tristate "Nvidia nForce2, nForce3 and nForce4"
16538e6b 151 depends on PCI
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152 help
153 If you say yes to this option, support will be included for the Nvidia
5d740fe9 154 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
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155
156 This driver can also be built as a module. If so, the module
157 will be called i2c-nforce2.
158
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159config I2C_NFORCE2_S4985
160 tristate "SMBus multiplexing on the Tyan S4985"
f1453ee3 161 depends on I2C_NFORCE2 && X86 && EXPERIMENTAL
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162 help
163 Enabling this option will add specific SMBus support for the Tyan
164 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
165 over 4 different channels, where the various memory module EEPROMs
166 live. Saying yes here will give you access to these in addition
167 to the trunk.
168
169 This driver can also be built as a module. If so, the module
170 will be called i2c-nforce2-s4985.
171
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172config I2C_SIS5595
173 tristate "SiS 5595"
174 depends on PCI
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175 help
176 If you say yes to this option, support will be included for the
f5b728a1 177 SiS5595 SMBus (a subset of I2C) interface.
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178
179 This driver can also be built as a module. If so, the module
f5b728a1 180 will be called i2c-sis5595.
18f98b1e 181
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182config I2C_SIS630
183 tristate "SiS 630/730"
184 depends on PCI
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185 help
186 If you say yes to this option, support will be included for the
f5b728a1 187 SiS630 and SiS730 SMBus (a subset of I2C) interface.
010d442c 188
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189 This driver can also be built as a module. If so, the module
190 will be called i2c-sis630.
191
192config I2C_SIS96X
193 tristate "SiS 96x"
194 depends on PCI
195 help
196 If you say yes to this option, support will be included for the SiS
197 96x SMBus (a subset of I2C) interfaces. Specifically, the following
198 chipsets are supported:
199 645/961
200 645DX/961
201 645DX/962
202 648/961
203 650/961
204 735
205 745
206
207 This driver can also be built as a module. If so, the module
208 will be called i2c-sis96x.
209
210config I2C_VIA
211 tristate "VIA VT82C586B"
212 depends on PCI && EXPERIMENTAL
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213 select I2C_ALGOBIT
214 help
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215 If you say yes to this option, support will be included for the VIA
216 82C586B I2C interface
1da177e4 217
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218 This driver can also be built as a module. If so, the module
219 will be called i2c-via.
e97b81dd 220
f5b728a1 221config I2C_VIAPRO
a231591f 222 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx"
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223 depends on PCI
224 help
225 If you say yes to this option, support will be included for the VIA
226 VT82C596 and later SMBus interface. Specifically, the following
227 chipsets are supported:
228 VT82C596A/B
229 VT82C686A/B
230 VT8231
231 VT8233/A
232 VT8235
233 VT8237R/A/S
234 VT8251
235 CX700
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236 VX800/VX820
237 VX855/VX875
e97b81dd 238
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239 This driver can also be built as a module. If so, the module
240 will be called i2c-viapro.
1da177e4 241
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242if ACPI
243
244comment "ACPI drivers"
245
246config I2C_SCMI
247 tristate "SMBus Control Method Interface"
248 help
249 This driver supports the SMBus Control Method Interface. It needs the
250 BIOS to declare ACPI control methods as described in the SMBus Control
251 Method Interface specification.
252
253 To compile this driver as a module, choose M here:
254 the module will be called i2c-scmi.
255
256endif # ACPI
257
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258comment "Mac SMBus host controller drivers"
259 depends on PPC_CHRP || PPC_PMAC
1da177e4 260
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261config I2C_HYDRA
262 tristate "CHRP Apple Hydra Mac I/O I2C interface"
263 depends on PCI && PPC_CHRP && EXPERIMENTAL
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264 select I2C_ALGOBIT
265 help
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266 This supports the use of the I2C interface in the Apple Hydra Mac
267 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
268 have such a machine.
4c03f68f 269
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270 This support is also available as a module. If so, the module
271 will be called i2c-hydra.
272
273config I2C_POWERMAC
274 tristate "Powermac I2C interface"
275 depends on PPC_PMAC
276 default y
277 help
278 This exposes the various PowerMac i2c interfaces to the linux i2c
279 layer and to userland. It is used by various drivers on the PowerMac
280 platform, and should generally be enabled.
1da177e4 281
4c03f68f 282 This support is also available as a module. If so, the module
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283 will be called i2c-powermac.
284
285comment "I2C system bus drivers (mostly embedded / system-on-chip)"
286
287config I2C_AT91
288 tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
289 depends on ARCH_AT91 && EXPERIMENTAL && BROKEN
290 help
291 This supports the use of the I2C interface on Atmel AT91
292 processors.
293
294 This driver is BROKEN because the controller which it uses
295 will easily trigger RX overrun and TX underrun errors. Using
296 low I2C clock rates may partially work around those issues
297 on some systems. Another serious problem is that there is no
298 documented way to issue repeated START conditions, as needed
299 to support combined I2C messages. Use the i2c-gpio driver
300 unless your system can cope with those limitations.
301
302config I2C_AU1550
809f36c6 303 tristate "Au1550/Au1200/Au1300 SMBus interface"
37663860 304 depends on MIPS_ALCHEMY
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305 help
306 If you say yes to this option, support will be included for the
809f36c6 307 Au1550/Au1200/Au1300 SMBus interface.
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308
309 This driver can also be built as a module. If so, the module
310 will be called i2c-au1550.
311
312config I2C_BLACKFIN_TWI
313 tristate "Blackfin TWI I2C support"
314 depends on BLACKFIN
315 depends on !BF561 && !BF531 && !BF532 && !BF533
316 help
317 This is the I2C bus driver for Blackfin on-chip TWI interface.
318
319 This driver can also be built as a module. If so, the module
320 will be called i2c-bfin-twi.
321
322config I2C_BLACKFIN_TWI_CLK_KHZ
323 int "Blackfin TWI I2C clock (kHz)"
324 depends on I2C_BLACKFIN_TWI
9528d1c7 325 range 21 400
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326 default 50
327 help
328 The unit of the TWI clock is kHz.
329
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330config I2C_CPM
331 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
332 depends on (CPM1 || CPM2) && OF_I2C
333 help
334 This supports the use of the I2C interface on Freescale
335 processors with CPM1 or CPM2.
336
337 This driver can also be built as a module. If so, the module
338 will be called i2c-cpm.
339
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340config I2C_DAVINCI
341 tristate "DaVinci I2C driver"
342 depends on ARCH_DAVINCI
343 help
344 Support for TI DaVinci I2C controller driver.
345
346 This driver can also be built as a module. If so, the module
347 will be called i2c-davinci.
348
349 Please note that this driver might be needed to bring up other
350 devices such as DaVinci NIC.
351 For details please see http://www.ti.com/davinci
352
2373f6b9 353config I2C_DESIGNWARE_PLATFORM
6b2aac42 354 tristate "Synopsys DesignWare Platform"
47749b14 355 depends on HAVE_CLK
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356 help
357 If you say yes to this option, support will be included for the
358 Synopsys DesignWare I2C adapter. Only master mode is supported.
359
360 This driver can also be built as a module. If so, the module
2373f6b9 361 will be called i2c-designware-platform.
1ab52cf9 362
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363config I2C_DESIGNWARE_PCI
364 tristate "Synopsys DesignWare PCI"
365 depends on PCI
366 help
367 If you say yes to this option, support will be included for the
368 Synopsys DesignWare I2C adapter. Only master mode is supported.
369
370 This driver can also be built as a module. If so, the module
371 will be called i2c-designware-pci.
1ab52cf9 372
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373config I2C_EG20T
374 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
375 depends on PCI
376 help
377 This driver is for PCH(Platform controller Hub) I2C of EG20T which
378 is an IOH(Input/Output Hub) for x86 embedded processor.
379 This driver can access PCH I2C bus device.
380
381 This driver also can be used for LAPIS Semiconductor IOH(Input/
382 Output Hub), ML7213, ML7223 and ML7831.
383 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
384 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
385 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
386 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
387
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388config I2C_GPIO
389 tristate "GPIO-based bitbanging I2C"
390 depends on GENERIC_GPIO
391 select I2C_ALGOBIT
392 help
393 This is a very simple bitbanging I2C driver utilizing the
394 arch-neutral GPIO API to control the SCL and SDA lines.
395
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396config I2C_HIGHLANDER
397 tristate "Highlander FPGA SMBus interface"
398 depends on SH_HIGHLANDER
399 help
400 If you say yes to this option, support will be included for
401 the SMBus interface located in the FPGA on various Highlander
402 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
403 FPGAs. This is wholly unrelated to the SoC I2C.
404
405 This driver can also be built as a module. If so, the module
406 will be called i2c-highlander.
407
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408config I2C_IBM_IIC
409 tristate "IBM PPC 4xx on-chip I2C interface"
410 depends on 4xx
411 help
412 Say Y here if you want to use IIC peripheral found on
413 embedded IBM PPC 4xx based systems.
414
415 This driver can also be built as a module. If so, the module
416 will be called i2c-ibm_iic.
417
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418config I2C_IMX
419 tristate "IMX I2C interface"
420 depends on ARCH_MXC
421 help
422 Say Y here if you want to use the IIC bus controller on
423 the Freescale i.MX/MXC processors.
424
425 This driver can also be built as a module. If so, the module
426 will be called i2c-imx.
427
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428config I2C_INTEL_MID
429 tristate "Intel Moorestown/Medfield Platform I2C controller"
9cc11dee 430 depends on PCI
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431 help
432 Say Y here if you have an Intel Moorestown/Medfield platform I2C
433 controller.
434
435 This support is also available as a module. If so, the module
436 will be called i2c-intel-mid.
437
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438config I2C_IOP3XX
439 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
440 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
441 help
442 Say Y here if you want to use the IIC bus controller on
443 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
444
445 This driver can also be built as a module. If so, the module
446 will be called i2c-iop3xx.
447
f5b728a1 448config I2C_MPC
f00d738f 449 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
0724d464 450 depends on PPC
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451 help
452 If you say yes to this option, support will be included for the
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453 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
454 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
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455
456 This driver can also be built as a module. If so, the module
457 will be called i2c-mpc.
458
459config I2C_MV64XXX
460 tristate "Marvell mv64xxx I2C Controller"
461 depends on (MV64X60 || PLAT_ORION) && EXPERIMENTAL
462 help
463 If you say yes to this option, support will be included for the
464 built-in I2C interface on the Marvell 64xxx line of host bridges.
465
466 This driver can also be built as a module. If so, the module
467 will be called i2c-mv64xxx.
468
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469config I2C_MXS
470 tristate "Freescale i.MX28 I2C interface"
471 depends on SOC_IMX28
6b866c15 472 select STMP_DEVICE
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473 help
474 Say Y here if you want to use the I2C bus controller on
475 the Freescale i.MX28 processors.
476
477 This driver can also be built as a module. If so, the module
478 will be called i2c-mxs.
479
3f9900f1 480config I2C_NOMADIK
481 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
482 depends on PLAT_NOMADIK
483 help
484 If you say yes to this option, support will be included for the
485 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures.
486
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487config I2C_NUC900
488 tristate "NUC900 I2C Driver"
489 depends on ARCH_W90X900
490 help
491 Say Y here to include support for I2C controller in the
492 Winbond/Nuvoton NUC900 based System-on-Chip devices.
493
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494config I2C_OCORES
495 tristate "OpenCores I2C Controller"
496 depends on EXPERIMENTAL
497 help
498 If you say yes to this option, support will be included for the
499 OpenCores I2C controller. For details see
500 http://www.opencores.org/projects.cgi/web/i2c/overview
501
502 This driver can also be built as a module. If so, the module
503 will be called i2c-ocores.
504
505config I2C_OMAP
506 tristate "OMAP I2C adapter"
507 depends on ARCH_OMAP
508 default y if MACH_OMAP_H3 || MACH_OMAP_OSK
509 help
510 If you say yes to this option, support will be included for the
511 I2C interface on the Texas Instruments OMAP1/2 family of processors.
512 Like OMAP1510/1610/1710/5912 and OMAP242x.
513 For details see http://www.ti.com/omap.
1da177e4 514
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515config I2C_PASEMI
516 tristate "PA Semi SMBus interface"
16538e6b 517 depends on PPC_PASEMI && PCI
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518 help
519 Supports the PA Semi PWRficient on-chip SMBus interfaces.
520
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521config I2C_PCA_PLATFORM
522 tristate "PCA9564/PCA9665 as platform device"
523 select I2C_ALGOPCA
524 default n
525 help
526 This driver supports a memory mapped Philips PCA9564/PCA9665
527 parallel bus to I2C bus controller.
528
529 This driver can also be built as a module. If so, the module
530 will be called i2c-pca-platform.
531
532config I2C_PMCMSP
533 tristate "PMC MSP I2C TWI Controller"
534 depends on PMC_MSP
535 help
536 This driver supports the PMC TWI controller on MSP devices.
537
538 This driver can also be built as module. If so, the module
539 will be called i2c-pmcmsp.
540
f5b728a1 541config I2C_PNX
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542 tristate "I2C bus support for Philips PNX and NXP LPC targets"
543 depends on ARCH_PNX4008 || ARCH_LPC32XX
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544 help
545 This driver supports the Philips IP3204 I2C IP block master and/or
546 slave controller
547
548 This driver can also be built as a module. If so, the module
549 will be called i2c-pnx.
550
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551config I2C_PUV3
552 tristate "PKUnity v3 I2C bus support"
553 depends on UNICORE32 && ARCH_PUV3
554 select I2C_ALGOBIT
555 help
556 This driver supports the I2C IP inside the PKUnity-v3 SoC.
557 This I2C bus controller is under AMBA/AXI bus.
558
559 This driver can also be built as a module. If so, the module
560 will be called i2c-puv3.
561
f5b728a1 562config I2C_PXA
d7c46ddd 563 tristate "Intel PXA2XX I2C adapter"
7e94dd15 564 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
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565 help
566 If you have devices in the PXA I2C bus, say yes to this option.
567 This driver can also be built as a module. If so, the module
568 will be called i2c-pxa.
569
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570config I2C_PXA_PCI
571 def_bool I2C_PXA && X86_32 && PCI && OF
572
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573config I2C_PXA_SLAVE
574 bool "Intel PXA2XX I2C Slave comms support"
7e94dd15 575 depends on I2C_PXA && !X86_32
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576 help
577 Support I2C slave mode communications on the PXA I2C bus. This
578 is necessary for systems where the PXA may be a target on the
579 I2C bus.
580
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581config HAVE_S3C2410_I2C
582 bool
583 help
584 This will include I2C support for Samsung SoCs. If you want to
585 include I2C support for any machine, kindly select this in the
586 respective Kconfig file.
587
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588config I2C_S3C2410
589 tristate "S3C2410 I2C Driver"
4b623926 590 depends on HAVE_S3C2410_I2C
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591 help
592 Say Y here to include support for I2C controller in the
4b623926 593 Samsung SoCs.
1da177e4 594
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595config I2C_S6000
596 tristate "S6000 I2C support"
597 depends on XTENSA_VARIANT_S6000
598 help
599 This driver supports the on chip I2C device on the
600 S6000 xtensa processor family.
601
602 To compile this driver as a module, choose M here. The module
603 will be called i2c-s6000.
604
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605config I2C_SH7760
606 tristate "Renesas SH7760 I2C Controller"
607 depends on CPU_SUBTYPE_SH7760
1da177e4 608 help
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609 This driver supports the 2 I2C interfaces on the Renesas SH7760.
610
611 This driver can also be built as a module. If so, the module
612 will be called i2c-sh7760.
613
614config I2C_SH_MOBILE
615 tristate "SuperH Mobile I2C Controller"
0924fada 616 depends on SUPERH || ARCH_SHMOBILE
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617 help
618 If you say yes to this option, support will be included for the
619 built-in I2C interface on the Renesas SH-Mobile processor.
620
621 This driver can also be built as a module. If so, the module
622 will be called i2c-sh_mobile.
1da177e4 623
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624config I2C_SIMTEC
625 tristate "Simtec Generic I2C interface"
626 select I2C_ALGOBIT
627 help
01dd2fbf 628 If you say yes to this option, support will be included for
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629 the Simtec Generic I2C interface. This driver is for the
630 simple I2C bus used on newer Simtec products for general
631 I2C, such as DDC on the Simtec BBD2016A.
632
01dd2fbf 633 This driver can also be built as a module. If so, the module
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634 will be called i2c-simtec.
635
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636config I2C_SIRF
637 tristate "CSR SiRFprimaII I2C interface"
638 depends on ARCH_PRIMA2
639 help
640 If you say yes to this option, support will be included for the
641 CSR SiRFprimaII I2C interface.
642
643 This driver can also be built as a module. If so, the module
644 will be called i2c-sirf.
645
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646config I2C_STU300
647 tristate "ST Microelectronics DDC I2C interface"
4eaad8ad 648 depends on MACH_U300
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649 default y if MACH_U300
650 help
651 If you say yes to this option, support will be included for the
652 I2C interface from ST Microelectronics simply called "DDC I2C"
653 supporting both I2C and DDC, used in e.g. the U300 series
654 mobile platforms.
655
656 This driver can also be built as a module. If so, the module
657 will be called i2c-stu300.
658
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659config I2C_TEGRA
660 tristate "NVIDIA Tegra internal I2C controller"
661 depends on ARCH_TEGRA
662 help
663 If you say yes to this option, support will be included for the
664 I2C controller embedded in NVIDIA Tegra SOCs
665
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666config I2C_VERSATILE
667 tristate "ARM Versatile/Realview I2C bus support"
ceade897 668 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
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669 select I2C_ALGOBIT
670 help
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671 Say yes if you want to support the I2C serial bus on ARMs Versatile
672 range of platforms.
1da177e4 673
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674 This driver can also be built as a module. If so, the module
675 will be called i2c-versatile.
1da177e4 676
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677config I2C_OCTEON
678 tristate "Cavium OCTEON I2C bus support"
679 depends on CPU_CAVIUM_OCTEON
680 help
681 Say yes if you want to support the I2C serial bus on Cavium
682 OCTEON SOC.
683
684 This driver can also be built as a module. If so, the module
685 will be called i2c-octeon.
686
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RR
687config I2C_XILINX
688 tristate "Xilinx I2C Controller"
689 depends on EXPERIMENTAL && HAS_IOMEM
690 help
691 If you say yes to this option, support will be included for the
692 Xilinx I2C controller.
693
694 This driver can also be built as a module. If so, the module
695 will be called xilinx_i2c.
696
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697config I2C_XLR
698 tristate "XLR I2C support"
699 depends on CPU_XLR
700 help
701 This driver enables support for the on-chip I2C interface of
702 the Netlogic XLR/XLS MIPS processors.
703
704 This driver can also be built as a module. If so, the module
705 will be called i2c-xlr.
706
f5b728a1 707comment "External I2C/SMBus adapter drivers"
11de70bd 708
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709config I2C_DIOLAN_U2C
710 tristate "Diolan U2C-12 USB adapter"
711 depends on USB
712 help
713 If you say yes to this option, support will be included for Diolan
714 U2C-12, a USB to I2C interface.
715
716 This driver can also be built as a module. If so, the module
717 will be called i2c-diolan-u2c.
718
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719config I2C_PARPORT
720 tristate "Parallel port adapter"
721 depends on PARPORT
722 select I2C_ALGOBIT
35859254 723 select I2C_SMBUS
1da177e4 724 help
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725 This supports parallel port I2C adapters such as the ones made by
726 Philips or Velleman, Analog Devices evaluation boards, and more.
727 Basically any adapter using the parallel port as an I2C bus with
728 no extra chipset is supported by this driver, or could be.
1da177e4 729
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730 This driver is a replacement for (and was inspired by) an older
731 driver named i2c-philips-par. The new driver supports more devices,
732 and makes it easier to add support for new devices.
1da177e4 733
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734 An adapter type parameter is now mandatory. Please read the file
735 Documentation/i2c/busses/i2c-parport for details.
1da177e4 736
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737 Another driver exists, named i2c-parport-light, which doesn't depend
738 on the parport driver. This is meant for embedded systems. Don't say
739 Y here if you intend to say Y or M there.
1da177e4 740
4c03f68f 741 This support is also available as a module. If so, the module
f5b728a1 742 will be called i2c-parport.
1da177e4 743
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744config I2C_PARPORT_LIGHT
745 tristate "Parallel port adapter (light)"
746 select I2C_ALGOBIT
927ab2f8 747 select I2C_SMBUS
1da177e4 748 help
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749 This supports parallel port I2C adapters such as the ones made by
750 Philips or Velleman, Analog Devices evaluation boards, and more.
751 Basically any adapter using the parallel port as an I2C bus with
752 no extra chipset is supported by this driver, or could be.
1da177e4 753
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754 This driver is a light version of i2c-parport. It doesn't depend
755 on the parport driver, and uses direct I/O access instead. This
756 might be preferred on embedded systems where wasting memory for
757 the clean but heavy parport handling is not an option. The
758 drawback is a reduced portability and the impossibility to
759 daisy-chain other parallel port devices.
1da177e4 760
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761 Don't say Y here if you said Y or M to i2c-parport. Saying M to
762 both is possible but both modules should not be loaded at the same
763 time.
1da177e4 764
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765 This support is also available as a module. If so, the module
766 will be called i2c-parport-light.
1da177e4 767
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768config I2C_TAOS_EVM
769 tristate "TAOS evaluation module"
770 depends on EXPERIMENTAL
771 select SERIO
772 select SERIO_SERPORT
773 default n
774 help
775 This supports TAOS evaluation modules on serial port. In order to
776 use this driver, you will need the inputattach tool, which is part
777 of the input-utils package.
778
779 If unsure, say N.
780
781 This support is also available as a module. If so, the module
782 will be called i2c-taos-evm.
783
e8c76eed 784config I2C_TINY_USB
f5b728a1 785 tristate "Tiny-USB adapter"
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TH
786 depends on USB
787 help
788 If you say yes to this option, support will be included for the
789 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
790 http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
791
792 This driver can also be built as a module. If so, the module
793 will be called i2c-tiny-usb.
794
f5b728a1 795comment "Other I2C/SMBus bus drivers"
6b65cd74 796
8d91cbad 797config I2C_ACORN
2a9915c8 798 tristate "Acorn IOC/IOMD I2C bus support"
16538e6b 799 depends on ARCH_ACORN
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800 default y
801 select I2C_ALGOBIT
802 help
803 Say yes if you want to support the I2C bus on Acorn platforms.
804
805 If you don't know, say Y.
806
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807config I2C_ELEKTOR
808 tristate "Elektor ISA card"
9519282a 809 depends on ISA && HAS_IOPORT && BROKEN_ON_SMP
f5b728a1 810 select I2C_ALGOPCF
1da177e4 811 help
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812 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
813 such an adapter.
1da177e4 814
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815 This support is also available as a module. If so, the module
816 will be called i2c-elektor.
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817
818config I2C_PCA_ISA
eff9ec95 819 tristate "PCA9564/PCA9665 on an ISA bus"
16538e6b 820 depends on ISA
1da177e4 821 select I2C_ALGOPCA
aee62305 822 default n
1da177e4 823 help
eff9ec95 824 This driver supports ISA boards using the Philips PCA9564/PCA9665
244fbbb8 825 parallel bus to I2C bus controller.
4c03f68f 826
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LT
827 This driver can also be built as a module. If so, the module
828 will be called i2c-pca-isa.
829
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JD
830 This device is almost undetectable and using this driver on a
831 system which doesn't have this device will result in long
832 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
833 time). If unsure, say N.
834
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835config I2C_SIBYTE
836 tristate "SiByte SMBus interface"
837 depends on SIBYTE_SB1xxx_SOC
a26c20b1 838 help
f5b728a1 839 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
a26c20b1 840
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841config I2C_STUB
842 tristate "I2C/SMBus Test Stub"
843 depends on EXPERIMENTAL && m
844 default 'n'
845 help
846 This module may be useful to developers of SMBus client drivers,
847 especially for certain kinds of sensor chips.
a26c20b1 848
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849 If you do build this module, be sure to read the notes and warnings
850 in <file:Documentation/i2c/i2c-stub>.
851
852 If you don't know what to do here, definitely say N.
853
854config SCx200_I2C
855 tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
856 depends on SCx200_GPIO
857 select I2C_ALGOBIT
da672773 858 help
f5b728a1 859 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
da672773 860
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861 If you don't know what to do here, say N.
862
863 This support is also available as a module. If so, the module
864 will be called scx200_i2c.
865
866 This driver is deprecated and will be dropped soon. Use i2c-gpio
867 (or scx200_acb) instead.
868
869config SCx200_I2C_SCL
870 int "GPIO pin used for SCL"
871 depends on SCx200_I2C
872 default "12"
873 help
874 Enter the GPIO pin number used for the SCL signal. This value can
875 also be specified with a module parameter.
876
877config SCx200_I2C_SDA
878 int "GPIO pin used for SDA"
879 depends on SCx200_I2C
880 default "13"
881 help
882 Enter the GPIO pin number used for the SSA signal. This value can
883 also be specified with a module parameter.
884
885config SCx200_ACB
886 tristate "Geode ACCESS.bus support"
887 depends on X86_32 && PCI
888 help
889 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
890 SC1100 processors and the CS5535 and CS5536 Geode companion devices.
891
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_acb.
da672773 896
1da177e4 897endmenu