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)
129 This driver can also be built as a module. If so, the module
130 will be called i2c-i801.
133 tristate "Intel 810/815"
134 depends on I2C && PCI
137 If you say yes to this option, support will be included for the Intel
138 810/815 family of mainboard I2C interfaces. Specifically, the
139 following versions of the chipset are supported:
146 This driver can also be built as a module. If so, the module
147 will be called i2c-i810.
150 tristate "Intel PXA2XX I2C adapter (EXPERIMENTAL)"
151 depends on I2C && EXPERIMENTAL && ARCH_PXA
153 If you have devices in the PXA I2C bus, say yes to this option.
154 This driver can also be built as a module. If so, the module
155 will be called i2c-pxa.
158 bool "Intel PXA2XX I2C Slave comms support"
161 Support I2C slave mode communications on the PXA I2C bus. This
162 is necessary for systems where the PXA may be a target on the
166 tristate "Intel PIIX4"
167 depends on I2C && PCI
169 If you say yes to this option, support will be included for the Intel
170 PIIX4 family of mainboard I2C interfaces. Specifically, the following
171 versions of the chipset are supported:
179 This driver can also be built as a module. If so, the module
180 will be called i2c-piix4.
183 tristate "IBM PPC 4xx on-chip I2C interface"
184 depends on IBM_OCP && I2C
186 Say Y here if you want to use IIC peripheral found on
187 embedded IBM PPC 4xx based systems.
189 This driver can also be built as a module. If so, the module
190 will be called i2c-ibm_iic.
193 tristate "Intel IOP3xx and IXP4xx on-chip I2C interface"
194 depends on (ARCH_IOP3XX || ARCH_IXP4XX) && I2C
196 Say Y here if you want to use the IIC bus controller on
197 the Intel IOP3xx I/O Processors or IXP4xx Network Processors.
199 This driver can also be built as a module. If so, the module
200 will be called i2c-iop3xx.
207 tristate "ITE I2C Adapter"
208 depends on I2C && MIPS_ITE8172
211 This supports the ITE8172 I2C peripheral found on some MIPS
212 systems. Say Y if you have one of these. You should also say Y for
213 the ITE I2C driver algorithm support above.
215 This support is also available as a module. If so, the module
216 will be called i2c-ite.
219 tristate "IXP4xx GPIO-Based I2C Interface"
220 depends on I2C && ARCH_IXP4XX
223 Say Y here if you have an Intel IXP4xx(420,421,422,425) based
224 system and are using GPIO lines for an I2C bus.
226 This support is also available as a module. If so, the module
227 will be called i2c-ixp4xx.
230 tristate "IXP2000 GPIO-Based I2C Interface"
231 depends on I2C && ARCH_IXP2000
234 Say Y here if you have an Intel IXP2000(2400, 2800, 2850) based
235 system and are using GPIO lines for an I2C bus.
237 This support is also available as a module. If so, the module
238 will be called i2c-ixp2000.
241 tristate "Powermac I2C interface"
242 depends on I2C && PPC_PMAC
245 This exposes the various PowerMac i2c interfaces to the linux i2c
246 layer and to userland. It is used by various drivers on the powemac
247 platform, thus should generally be enabled.
249 This support is also available as a module. If so, the module
250 will be called i2c-powermac.
253 tristate "MPC107/824x/85xx/52xx"
254 depends on I2C && PPC32
256 If you say yes to this option, support will be included for the
257 built-in I2C interface on the MPC107/Tsi107/MPC8240/MPC8245 and
258 MPC85xx family processors. The driver may also work on 52xx
259 family processors, though interrupts are known not to work.
261 This driver can also be built as a module. If so, the module
262 will be called i2c-mpc.
265 tristate "Nvidia nForce2, nForce3 and nForce4"
266 depends on I2C && PCI
268 If you say yes to this option, support will be included for the Nvidia
269 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
271 This driver can also be built as a module. If so, the module
272 will be called i2c-nforce2.
275 tristate "Parallel port adapter"
276 depends on I2C && PARPORT
279 This supports parallel port I2C adapters such as the ones made by
280 Philips or Velleman, Analog Devices evaluation boards, and more.
281 Basically any adapter using the parallel port as an I2C bus with
282 no extra chipset is supported by this driver, or could be.
284 This driver is a replacement for (and was inspired by) an older
285 driver named i2c-philips-par. The new driver supports more devices,
286 and makes it easier to add support for new devices.
288 Another driver exists, named i2c-parport-light, which doesn't depend
289 on the parport driver. This is meant for embedded systems. Don't say
290 Y here if you intend to say Y or M there.
292 This support is also available as a module. If so, the module
293 will be called i2c-parport.
295 config I2C_PARPORT_LIGHT
296 tristate "Parallel port adapter (light)"
300 This supports parallel port I2C adapters such as the ones made by
301 Philips or Velleman, Analog Devices evaluation boards, and more.
302 Basically any adapter using the parallel port as an I2C bus with
303 no extra chipset is supported by this driver, or could be.
305 This driver is a light version of i2c-parport. It doesn't depend
306 on the parport driver, and uses direct I/O access instead. This
307 might be prefered on embedded systems where wasting memory for
308 the clean but heavy parport handling is not an option. The
309 drawback is a reduced portability and the impossibility to
310 dasiy-chain other parallel port devices.
312 Don't say Y here if you said Y or M to i2c-parport. Saying M to
313 both is possible but both modules should not be loaded at the same
316 This support is also available as a module. If so, the module
317 will be called i2c-parport-light.
320 tristate "S3/VIA (Pro)Savage"
321 depends on I2C && PCI
324 If you say yes to this option, support will be included for the
325 I2C bus and DDC bus of the S3VIA embedded Savage4 and ProSavage8
328 S3/VIA KM266/VT8375 aka ProSavage8
329 S3/VIA KM133/VT8365 aka Savage4
331 This support is also available as a module. If so, the module
332 will be called i2c-prosavage.
335 tristate "Embedded Planet RPX Lite/Classic support"
336 depends on (RPXLITE || RPXCLASSIC) && I2C
340 tristate "S3C2410 I2C Driver"
341 depends on I2C && ARCH_S3C2410
343 Say Y here to include support for I2C controller in the
344 Samsung S3C2410 based System-on-Chip devices.
347 tristate "S3 Savage 4"
348 depends on I2C && PCI && EXPERIMENTAL
351 If you say yes to this option, support will be included for the
352 S3 Savage 4 I2C interface.
354 This driver can also be built as a module. If so, the module
355 will be called i2c-savage4.
358 tristate "SiByte SMBus interface"
359 depends on SIBYTE_SB1xxx_SOC && I2C
361 Supports the SiByte SOC on-chip I2C interfaces (2 channels).
364 tristate "NatSemi SCx200 I2C using GPIO pins"
365 depends on SCx200_GPIO && I2C
368 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
370 If you don't know what to do here, say N.
372 This support is also available as a module. If so, the module
373 will be called scx200_i2c.
375 config SCx200_I2C_SCL
376 int "GPIO pin used for SCL"
377 depends on SCx200_I2C
380 Enter the GPIO pin number used for the SCL signal. This value can
381 also be specified with a module parameter.
383 config SCx200_I2C_SDA
384 int "GPIO pin used for SDA"
385 depends on SCx200_I2C
388 Enter the GPIO pin number used for the SSA signal. This value can
389 also be specified with a module parameter.
392 tristate "NatSemi SCx200 ACCESS.bus"
393 depends on I2C && PCI
395 Enable the use of the ACCESS.bus controllers of a SCx200 processor.
397 If you don't know what to do here, say N.
399 This support is also available as a module. If so, the module
400 will be called scx200_acb.
404 depends on I2C && PCI
406 If you say yes to this option, support will be included for the
407 SiS5595 SMBus (a subset of I2C) interface.
409 This driver can also be built as a module. If so, the module
410 will be called i2c-sis5595.
413 tristate "SiS 630/730"
414 depends on I2C && PCI
416 If you say yes to this option, support will be included for the
417 SiS630 and SiS730 SMBus (a subset of I2C) interface.
419 This driver can also be built as a module. If so, the module
420 will be called i2c-sis630.
424 depends on I2C && PCI
426 If you say yes to this option, support will be included for the SiS
427 96x SMBus (a subset of I2C) interfaces. Specifically, the following
428 chipsets are supported:
437 This driver can also be built as a module. If so, the module
438 will be called i2c-sis96x.
441 tristate "I2C/SMBus Test Stub"
442 depends on I2C && EXPERIMENTAL && 'm'
445 This module may be useful to developers of SMBus client drivers,
446 especially for certain kinds of sensor chips.
448 If you do build this module, be sure to read the notes and warnings
449 in <file:Documentation/i2c/i2c-stub>.
451 If you don't know what to do here, definitely say N.
454 tristate "VIA 82C586B"
455 depends on I2C && PCI && EXPERIMENTAL
458 If you say yes to this option, support will be included for the VIA
459 82C586B I2C interface
461 This driver can also be built as a module. If so, the module
462 will be called i2c-via.
465 tristate "VIA 82C596/82C686/823x"
466 depends on I2C && PCI
468 If you say yes to this option, support will be included for the VIA
469 82C596/82C686/823x I2C interfaces. Specifically, the following
470 chipsets are supported:
479 This driver can also be built as a module. If so, the module
480 will be called i2c-viapro.
484 depends on I2C && PCI
487 If you say yes to this option, support will be included for the
488 Voodoo 3 I2C interface.
490 This driver can also be built as a module. If so, the module
491 will be called i2c-voodoo3.
494 tristate "PCA9564 on an ISA bus"
498 This driver supports ISA boards using the Philips PCA 9564
499 Parallel bus to I2C bus controller
501 This driver can also be built as a module. If so, the module
502 will be called i2c-pca-isa.
505 tristate "Marvell mv64xxx I2C Controller"
506 depends on I2C && MV64X60 && EXPERIMENTAL
508 If you say yes to this option, support will be included for the
509 built-in I2C interface on the Marvell 64xxx line of host bridges.
511 This driver can also be built as a module. If so, the module
512 will be called i2c-mv64xxx.