2 # Sensor device configuration
5 menu "I2C Hardware Bus support"
12 If you say yes to this option, support will be included for the SMB
13 Host controller on Acer Labs Inc. (ALI) M1535 South Bridges. The SMB
14 controller is part of the 7101 device, which is an ACPI-compliant
15 Power Management Unit (PMU).
17 This driver can also be built as a module. If so, the module
18 will be called i2c-ali1535.
22 depends on I2C && PCI && EXPERIMENTAL
24 If you say yes to this option, support will be included for the SMB
25 Host controller on Acer Labs Inc. (ALI) M1563 South Bridges. The SMB
26 controller is part of the 7101 device, which is an ACPI-compliant
27 Power Management Unit (PMU).
29 This driver can also be built as a module. If so, the module
30 will be called i2c-ali1563.
36 If you say yes to this option, support will be included for the
37 Acer Labs Inc. (ALI) M1514 and M1543 motherboard I2C interfaces.
39 This driver can also be built as a module. If so, the module
40 will be called i2c-ali15x3.
43 tristate "AMD 756/766/768/8111 and nVidia nForce"
46 If you say yes to this option, support will be included for the AMD
47 756/766/768 mainboard I2C interfaces. The driver also includes
48 support for the first (SMBus 1.0) I2C interface of the AMD 8111 and
49 the nVidia nForce I2C interface.
51 This driver can also be built as a module. If so, the module
52 will be called i2c-amd756.
54 config I2C_AMD756_S4882
55 tristate "SMBus multiplexing on the Tyan S4882"
56 depends on I2C_AMD756 && EXPERIMENTAL
58 Enabling this option will add specific SMBus support for the Tyan
59 S4882 motherboard. On this 4-CPU board, the SMBus is multiplexed
60 over 8 different channels, where the various memory module EEPROMs
61 and temperature sensors live. Saying yes here will give you access
62 to these in addition to the trunk.
64 This driver can also be built as a module. If so, the module
65 will be called i2c-amd756-s4882.
71 If you say yes to this option, support will be included for the
72 second (SMBus 2.0) AMD 8111 mainboard I2C interface.
74 This driver can also be built as a module. If so, the module
75 will be called i2c-amd8111.
78 tristate "Au1550 SMBus interface"
79 depends on I2C && SOC_AU1550
81 If you say yes to this option, support will be included for the
82 Au1550 SMBus interface.
84 This driver can also be built as a module. If so, the module
85 will be called i2c-au1550.
88 tristate "Elektor ISA card"
89 depends on I2C && ISA && BROKEN_ON_SMP
92 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
95 This support is also available as a module. If so, the module
96 will be called i2c-elektor.
99 tristate "CHRP Apple Hydra Mac I/O I2C interface"
100 depends on I2C && PCI && PPC_CHRP && EXPERIMENTAL
103 This supports the use of the I2C interface in the Apple Hydra Mac
104 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
107 This support is also available as a module. If so, the module
108 will be called i2c-hydra.
111 tristate "Intel 82801 (ICH)"
112 depends on I2C && PCI
114 If you say yes to this option, support will be included for the Intel
115 801 family of mainboard I2C interfaces. Specifically, the following
116 versions of the chipset are supported:
122 82801EB/ER (ICH5/ICH5R)
128 This driver can also be built as a module. If so, the module
129 will be called i2c-i801.
132 tristate "Intel 810/815"
133 depends on I2C && PCI
136 If you say yes to this option, support will be included for the Intel
137 810/815 family of mainboard I2C interfaces. Specifically, the
138 following versions of the chipset are supported:
145 This driver can also be built as a module. If so, the module
146 will be called i2c-i810.
149 tristate "Intel PXA2XX I2C adapter (EXPERIMENTAL)"
150 depends on I2C && EXPERIMENTAL && ARCH_PXA
152 If you have devices in the PXA I2C bus, say yes to this option.
153 This driver can also be built as a module. If so, the module
154 will be called i2c-pxa.
157 bool "Intel PXA2XX I2C Slave comms support"
160 Support I2C slave mode communications on the PXA I2C bus. This
161 is necessary for systems where the PXA may be a target on the
165 tristate "Intel PIIX4"
166 depends on I2C && PCI
168 If you say yes to this option, support will be included for the Intel
169 PIIX4 family of mainboard I2C interfaces. Specifically, the following
170 versions of the chipset are supported:
178 This driver can also be built as a module. If so, the module
179 will be called i2c-piix4.
182 tristate "IBM PPC 4xx on-chip I2C interface"
183 depends on IBM_OCP && I2C
185 Say Y here if you want to use IIC peripheral found on
186 embedded IBM PPC 4xx based systems.
188 This driver can also be built as a module. If so, the module
189 will be called i2c-ibm_iic.
192 tristate "Intel IOP3xx and IXP4xx on-chip I2C interface"
193 depends on (ARCH_IOP3XX || ARCH_IXP4XX) && I2C
195 Say Y here if you want to use the IIC bus controller on
196 the Intel IOP3xx I/O Processors or IXP4xx Network Processors.
198 This driver can also be built as a module. If so, the module
199 will be called i2c-iop3xx.
206 tristate "ITE I2C Adapter"
207 depends on I2C && MIPS_ITE8172
210 This supports the ITE8172 I2C peripheral found on some MIPS
211 systems. Say Y if you have one of these. You should also say Y for
212 the ITE I2C driver algorithm support above.
214 This support is also available as a module. If so, the module
215 will be called i2c-ite.
218 tristate "IXP4xx GPIO-Based I2C Interface"
219 depends on I2C && ARCH_IXP4XX
222 Say Y here if you have an Intel IXP4xx(420,421,422,425) based
223 system and are using GPIO lines for an I2C bus.
225 This support is also available as a module. If so, the module
226 will be called i2c-ixp4xx.
229 tristate "IXP2000 GPIO-Based I2C Interface"
230 depends on I2C && ARCH_IXP2000
233 Say Y here if you have an Intel IXP2000(2400, 2800, 2850) based
234 system and are using GPIO lines for an I2C bus.
236 This support is also available as a module. If so, the module
237 will be called i2c-ixp2000.
240 tristate "Powermac I2C interface"
241 depends on I2C && PPC_PMAC
244 This exposes the various PowerMac i2c interfaces to the linux i2c
245 layer and to userland. It is used by various drivers on the powemac
246 platform, thus should generally be enabled.
248 This support is also available as a module. If so, the module
249 will be called i2c-powermac.
252 tristate "MPC107/824x/85xx/52xx"
253 depends on I2C && PPC32
255 If you say yes to this option, support will be included for the
256 built-in I2C interface on the MPC107/Tsi107/MPC8240/MPC8245 and
257 MPC85xx family processors. The driver may also work on 52xx
258 family processors, though interrupts are known not to work.
260 This driver can also be built as a module. If so, the module
261 will be called i2c-mpc.
264 tristate "Nvidia nForce2, nForce3 and nForce4"
265 depends on I2C && PCI
267 If you say yes to this option, support will be included for the Nvidia
268 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
270 This driver can also be built as a module. If so, the module
271 will be called i2c-nforce2.
274 tristate "Parallel port adapter"
275 depends on I2C && PARPORT
278 This supports parallel port I2C adapters such as the ones made by
279 Philips or Velleman, Analog Devices evaluation boards, and more.
280 Basically any adapter using the parallel port as an I2C bus with
281 no extra chipset is supported by this driver, or could be.
283 This driver is a replacement for (and was inspired by) an older
284 driver named i2c-philips-par. The new driver supports more devices,
285 and makes it easier to add support for new devices.
287 Another driver exists, named i2c-parport-light, which doesn't depend
288 on the parport driver. This is meant for embedded systems. Don't say
289 Y here if you intend to say Y or M there.
291 This support is also available as a module. If so, the module
292 will be called i2c-parport.
294 config I2C_PARPORT_LIGHT
295 tristate "Parallel port adapter (light)"
299 This supports parallel port I2C adapters such as the ones made by
300 Philips or Velleman, Analog Devices evaluation boards, and more.
301 Basically any adapter using the parallel port as an I2C bus with
302 no extra chipset is supported by this driver, or could be.
304 This driver is a light version of i2c-parport. It doesn't depend
305 on the parport driver, and uses direct I/O access instead. This
306 might be prefered on embedded systems where wasting memory for
307 the clean but heavy parport handling is not an option. The
308 drawback is a reduced portability and the impossibility to
309 dasiy-chain other parallel port devices.
311 Don't say Y here if you said Y or M to i2c-parport. Saying M to
312 both is possible but both modules should not be loaded at the same
315 This support is also available as a module. If so, the module
316 will be called i2c-parport-light.
319 tristate "S3/VIA (Pro)Savage"
320 depends on I2C && PCI
323 If you say yes to this option, support will be included for the
324 I2C bus and DDC bus of the S3VIA embedded Savage4 and ProSavage8
327 S3/VIA KM266/VT8375 aka ProSavage8
328 S3/VIA KM133/VT8365 aka Savage4
330 This support is also available as a module. If so, the module
331 will be called i2c-prosavage.
334 tristate "Embedded Planet RPX Lite/Classic support"
335 depends on (RPXLITE || RPXCLASSIC) && I2C
339 tristate "S3C2410 I2C Driver"
340 depends on I2C && ARCH_S3C2410
342 Say Y here to include support for I2C controller in the
343 Samsung S3C2410 based System-on-Chip devices.
346 tristate "S3 Savage 4"
347 depends on I2C && PCI && EXPERIMENTAL
350 If you say yes to this option, support will be included for the
351 S3 Savage 4 I2C interface.
353 This driver can also be built as a module. If so, the module
354 will be called i2c-savage4.
357 tristate "SiByte SMBus interface"
358 depends on SIBYTE_SB1xxx_SOC && I2C
360 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
363 tristate "NatSemi SCx200 I2C using GPIO pins"
364 depends on SCx200_GPIO && I2C
367 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
369 If you don't know what to do here, say N.
371 This support is also available as a module. If so, the module
372 will be called scx200_i2c.
374 config SCx200_I2C_SCL
375 int "GPIO pin used for SCL"
376 depends on SCx200_I2C
379 Enter the GPIO pin number used for the SCL signal. This value can
380 also be specified with a module parameter.
382 config SCx200_I2C_SDA
383 int "GPIO pin used for SDA"
384 depends on SCx200_I2C
387 Enter the GPIO pin number used for the SSA signal. This value can
388 also be specified with a module parameter.
391 tristate "NatSemi SCx200 ACCESS.bus"
392 depends on I2C && PCI
394 Enable the use of the ACCESS.bus controllers of a SCx200 processor.
396 If you don't know what to do here, say N.
398 This support is also available as a module. If so, the module
399 will be called scx200_acb.
403 depends on I2C && PCI
405 If you say yes to this option, support will be included for the
406 SiS5595 SMBus (a subset of I2C) interface.
408 This driver can also be built as a module. If so, the module
409 will be called i2c-sis5595.
412 tristate "SiS 630/730"
413 depends on I2C && PCI
415 If you say yes to this option, support will be included for the
416 SiS630 and SiS730 SMBus (a subset of I2C) interface.
418 This driver can also be built as a module. If so, the module
419 will be called i2c-sis630.
423 depends on I2C && PCI
425 If you say yes to this option, support will be included for the SiS
426 96x SMBus (a subset of I2C) interfaces. Specifically, the following
427 chipsets are supported:
436 This driver can also be built as a module. If so, the module
437 will be called i2c-sis96x.
440 tristate "I2C/SMBus Test Stub"
441 depends on I2C && EXPERIMENTAL && 'm'
444 This module may be useful to developers of SMBus client drivers,
445 especially for certain kinds of sensor chips.
447 If you do build this module, be sure to read the notes and warnings
448 in <file:Documentation/i2c/i2c-stub>.
450 If you don't know what to do here, definitely say N.
453 tristate "VIA 82C586B"
454 depends on I2C && PCI && EXPERIMENTAL
457 If you say yes to this option, support will be included for the VIA
458 82C586B I2C interface
460 This driver can also be built as a module. If so, the module
461 will be called i2c-via.
464 tristate "VIA 82C596/82C686/823x"
465 depends on I2C && PCI
467 If you say yes to this option, support will be included for the VIA
468 82C596/82C686/823x I2C interfaces. Specifically, the following
469 chipsets are supported:
478 This driver can also be built as a module. If so, the module
479 will be called i2c-viapro.
483 depends on I2C && PCI
486 If you say yes to this option, support will be included for the
487 Voodoo 3 I2C interface.
489 This driver can also be built as a module. If so, the module
490 will be called i2c-voodoo3.
493 tristate "PCA9564 on an ISA bus"
497 This driver supports ISA boards using the Philips PCA 9564
498 Parallel bus to I2C bus controller
500 This driver can also be built as a module. If so, the module
501 will be called i2c-pca-isa.
504 tristate "Marvell mv64xxx I2C Controller"
505 depends on I2C && MV64X60 && EXPERIMENTAL
507 If you say yes to this option, support will be included for the
508 built-in I2C interface on the Marvell 64xxx line of host bridges.
510 This driver can also be built as a module. If so, the module
511 will be called i2c-mv64xxx.