xref: /linux/drivers/i2c/busses/Kconfig (revision 54a8a2220c936a47840c9a3d74910c5a56fae2ed)
1#
2# Sensor device configuration
3#
4
5menu "I2C Hardware Bus support"
6	depends on I2C
7
8config I2C_ALI1535
9	tristate "ALI 1535"
10	depends on I2C && PCI
11	help
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).
16
17	  This driver can also be built as a module.  If so, the module
18	  will be called i2c-ali1535.
19
20config I2C_ALI1563
21	tristate "ALI 1563"
22	depends on I2C && PCI && EXPERIMENTAL
23	help
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).
28
29	  This driver can also be built as a module.  If so, the module
30	  will be called i2c-ali1563.
31
32config I2C_ALI15X3
33	tristate "ALI 15x3"
34	depends on I2C && PCI
35	help
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.
38
39	  This driver can also be built as a module.  If so, the module
40	  will be called i2c-ali15x3.
41
42config I2C_AMD756
43	tristate "AMD 756/766/768/8111 and nVidia nForce"
44	depends on I2C && PCI
45	help
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.
50
51	  This driver can also be built as a module.  If so, the module
52	  will be called i2c-amd756.
53
54config I2C_AMD756_S4882
55	tristate "SMBus multiplexing on the Tyan S4882"
56	depends on I2C_AMD756 && EXPERIMENTAL
57	help
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.
63
64	  This driver can also be built as a module.  If so, the module
65	  will be called i2c-amd756-s4882.
66
67config I2C_AMD8111
68	tristate "AMD 8111"
69	depends on I2C && PCI
70	help
71	  If you say yes to this option, support will be included for the
72	  second (SMBus 2.0) AMD 8111 mainboard I2C interface.
73
74	  This driver can also be built as a module.  If so, the module
75	  will be called i2c-amd8111.
76
77config I2C_AU1550
78	tristate "Au1550 SMBus interface"
79	depends on I2C && SOC_AU1550
80	help
81	  If you say yes to this option, support will be included for the
82	  Au1550 SMBus interface.
83
84	  This driver can also be built as a module.  If so, the module
85	  will be called i2c-au1550.
86
87config I2C_ELEKTOR
88	tristate "Elektor ISA card"
89	depends on I2C && ISA && BROKEN_ON_SMP
90	select I2C_ALGOPCF
91	help
92	  This supports the PCF8584 ISA bus I2C adapter.  Say Y if you own
93	  such an adapter.
94
95	  This support is also available as a module.  If so, the module
96	  will be called i2c-elektor.
97
98config I2C_HYDRA
99	tristate "CHRP Apple Hydra Mac I/O I2C interface"
100	depends on I2C && PCI && PPC_CHRP && EXPERIMENTAL
101	select I2C_ALGOBIT
102	help
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
105	  have such a machine.
106
107	  This support is also available as a module.  If so, the module
108	  will be called i2c-hydra.
109
110config I2C_I801
111	tristate "Intel 82801 (ICH)"
112	depends on I2C && PCI
113	help
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:
117	    82801AA
118	    82801AB
119	    82801BA
120	    82801CA/CAM
121	    82801DB
122	    82801EB/ER (ICH5/ICH5R)
123	    6300ESB
124	    ICH6
125	    ICH7
126	    ESB2
127
128	  This driver can also be built as a module.  If so, the module
129	  will be called i2c-i801.
130
131config I2C_I810
132	tristate "Intel 810/815"
133	depends on I2C && PCI
134	select I2C_ALGOBIT
135	help
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 is supported:
139	    i810AA
140	    i810AB
141	    i810E
142	    i815
143
144	  This driver can also be built as a module.  If so, the module
145	  will be called i2c-i810.
146
147config I2C_PXA
148	tristate "Intel PXA2XX I2C adapter (EXPERIMENTAL)"
149	depends on I2C && EXPERIMENTAL && ARCH_PXA
150	help
151	  If you have devices in the PXA I2C bus, say yes to this option.
152	  This driver can also be built as a module.  If so, the module
153	  will be called i2c-pxa.
154
155config I2C_PXA_SLAVE
156	bool "Intel PXA2XX I2C Slave comms support"
157	depends on I2C_PXA
158	help
159	  Support I2C slave mode communications on the PXA I2C bus.  This
160	  is necessary for systems where the PXA may be a target on the
161	  I2C bus.
162
163config I2C_PIIX4
164	tristate "Intel PIIX4"
165	depends on I2C && PCI
166	help
167	  If you say yes to this option, support will be included for the Intel
168	  PIIX4 family of mainboard I2C interfaces.  Specifically, the following
169	  versions of the chipset are supported:
170	    Intel PIIX4
171	    Intel 440MX
172	    Serverworks OSB4
173	    Serverworks CSB5
174	    Serverworks CSB6
175	    SMSC Victory66
176
177	  This driver can also be built as a module.  If so, the module
178	  will be called i2c-piix4.
179
180config I2C_IBM_IIC
181	tristate "IBM PPC 4xx on-chip I2C interface"
182	depends on IBM_OCP && I2C
183	help
184	  Say Y here if you want to use IIC peripheral found on
185	  embedded IBM PPC 4xx based systems.
186
187	  This driver can also be built as a module.  If so, the module
188	  will be called i2c-ibm_iic.
189
190config I2C_IOP3XX
191	tristate "Intel IOP3xx and IXP4xx on-chip I2C interface"
192	depends on (ARCH_IOP3XX || ARCH_IXP4XX) && I2C
193	help
194	  Say Y here if you want to use the IIC bus controller on
195	  the Intel IOP3xx I/O Processors or IXP4xx Network Processors.
196
197	  This driver can also be built as a module.  If so, the module
198	  will be called i2c-iop3xx.
199
200config I2C_ISA
201	tristate
202	depends on I2C
203
204config I2C_ITE
205	tristate "ITE I2C Adapter"
206	depends on I2C && MIPS_ITE8172
207	select I2C_ALGOITE
208	help
209	  This supports the ITE8172 I2C peripheral found on some MIPS
210	  systems. Say Y if you have one of these. You should also say Y for
211	  the ITE I2C driver algorithm support above.
212
213	  This support is also available as a module.  If so, the module
214	  will be called i2c-ite.
215
216config I2C_IXP4XX
217	tristate "IXP4xx GPIO-Based I2C Interface"
218	depends on I2C && ARCH_IXP4XX
219	select I2C_ALGOBIT
220	help
221	  Say Y here if you have an Intel IXP4xx(420,421,422,425) based
222	  system and are using GPIO lines for an I2C bus.
223
224	  This support is also available as a module. If so, the module
225	  will be called i2c-ixp4xx.
226
227config I2C_IXP2000
228	tristate "IXP2000 GPIO-Based I2C Interface"
229	depends on I2C && ARCH_IXP2000
230	select I2C_ALGOBIT
231	help
232	  Say Y here if you have an Intel IXP2000(2400, 2800, 2850) based
233	  system and are using GPIO lines for an I2C bus.
234
235	  This support is also available as a module. If so, the module
236	  will be called i2c-ixp2000.
237
238config I2C_KEYWEST
239	tristate "Powermac Keywest I2C interface"
240	depends on I2C && PPC_PMAC
241	help
242	  This supports the use of the I2C interface in the combo-I/O
243	  chip on recent Apple machines.  Say Y if you have such a machine.
244
245	  This support is also available as a module.  If so, the module
246	  will be called i2c-keywest.
247
248config I2C_PMAC_SMU
249	tristate "Powermac SMU I2C interface"
250	depends on I2C && PMAC_SMU
251	help
252	  This supports the use of the I2C interface in the SMU
253	  chip on recent Apple machines like the iMac G5.  It is used
254	  among others by the thermal control driver for those machines.
255	  Say Y if you have such a machine.
256
257	  This support is also available as a module.  If so, the module
258	  will be called i2c-pmac-smu.
259
260config I2C_MPC
261	tristate "MPC107/824x/85xx/52xx"
262	depends on I2C && PPC32
263	help
264	  If you say yes to this option, support will be included for the
265	  built-in I2C interface on the MPC107/Tsi107/MPC8240/MPC8245 and
266	  MPC85xx family processors. The driver may also work on 52xx
267	  family processors, though interrupts are known not to work.
268
269	  This driver can also be built as a module.  If so, the module
270	  will be called i2c-mpc.
271
272config I2C_NFORCE2
273	tristate "Nvidia nForce2, nForce3 and nForce4"
274	depends on I2C && PCI
275	help
276	  If you say yes to this option, support will be included for the Nvidia
277	  nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
278
279	  This driver can also be built as a module.  If so, the module
280	  will be called i2c-nforce2.
281
282config I2C_PARPORT
283	tristate "Parallel port adapter"
284	depends on I2C && PARPORT
285	select I2C_ALGOBIT
286	help
287	  This supports parallel port I2C adapters such as the ones made by
288	  Philips or Velleman, Analog Devices evaluation boards, and more.
289	  Basically any adapter using the parallel port as an I2C bus with
290	  no extra chipset is supported by this driver, or could be.
291
292	  This driver is a replacement for (and was inspired by) an older
293	  driver named i2c-philips-par.  The new driver supports more devices,
294	  and makes it easier to add support for new devices.
295
296	  Another driver exists, named i2c-parport-light, which doesn't depend
297	  on the parport driver.  This is meant for embedded systems. Don't say
298	  Y here if you intend to say Y or M there.
299
300	  This support is also available as a module.  If so, the module
301	  will be called i2c-parport.
302
303config I2C_PARPORT_LIGHT
304	tristate "Parallel port adapter (light)"
305	depends on I2C
306	select I2C_ALGOBIT
307	help
308	  This supports parallel port I2C adapters such as the ones made by
309	  Philips or Velleman, Analog Devices evaluation boards, and more.
310	  Basically any adapter using the parallel port as an I2C bus with
311	  no extra chipset is supported by this driver, or could be.
312
313	  This driver is a light version of i2c-parport.  It doesn't depend
314	  on the parport driver, and uses direct I/O access instead.  This
315	  might be prefered on embedded systems where wasting memory for
316	  the clean but heavy parport handling is not an option.  The
317	  drawback is a reduced portability and the impossibility to
318	  dasiy-chain other parallel port devices.
319
320	  Don't say Y here if you said Y or M to i2c-parport.  Saying M to
321	  both is possible but both modules should not be loaded at the same
322	  time.
323
324	  This support is also available as a module.  If so, the module
325	  will be called i2c-parport-light.
326
327config I2C_PROSAVAGE
328	tristate "S3/VIA (Pro)Savage"
329	depends on I2C && PCI
330	select I2C_ALGOBIT
331	help
332	  If you say yes to this option, support will be included for the
333	  I2C bus and DDC bus of the S3VIA embedded Savage4 and ProSavage8
334	  graphics processors.
335	  chipsets supported:
336	    S3/VIA KM266/VT8375 aka ProSavage8
337	    S3/VIA KM133/VT8365 aka Savage4
338
339	  This support is also available as a module.  If so, the module
340	  will be called i2c-prosavage.
341
342config I2C_RPXLITE
343	tristate "Embedded Planet RPX Lite/Classic support"
344	depends on (RPXLITE || RPXCLASSIC) && I2C
345	select I2C_ALGO8XX
346
347config I2C_S3C2410
348	tristate "S3C2410 I2C Driver"
349	depends on I2C && ARCH_S3C2410
350	help
351	  Say Y here to include support for I2C controller in the
352	  Samsung S3C2410 based System-on-Chip devices.
353
354config I2C_SAVAGE4
355	tristate "S3 Savage 4"
356	depends on I2C && PCI && EXPERIMENTAL
357	select I2C_ALGOBIT
358	help
359	  If you say yes to this option, support will be included for the
360	  S3 Savage 4 I2C interface.
361
362	  This driver can also be built as a module.  If so, the module
363	  will be called i2c-savage4.
364
365config I2C_SIBYTE
366	tristate "SiByte SMBus interface"
367	depends on SIBYTE_SB1xxx_SOC && I2C
368	help
369	  Supports the SiByte SOC on-chip I2C interfaces (2 channels).
370
371config SCx200_I2C
372	tristate "NatSemi SCx200 I2C using GPIO pins"
373	depends on SCx200_GPIO && I2C
374	select I2C_ALGOBIT
375	help
376	  Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
377
378	  If you don't know what to do here, say N.
379
380	  This support is also available as a module.  If so, the module
381	  will be called scx200_i2c.
382
383config SCx200_I2C_SCL
384	int "GPIO pin used for SCL"
385	depends on SCx200_I2C
386	default "12"
387	help
388	  Enter the GPIO pin number used for the SCL signal.  This value can
389	  also be specified with a module parameter.
390
391config SCx200_I2C_SDA
392	int "GPIO pin used for SDA"
393	depends on SCx200_I2C
394	default "13"
395	help
396	  Enter the GPIO pin number used for the SSA signal.  This value can
397	  also be specified with a module parameter.
398
399config SCx200_ACB
400	tristate "NatSemi SCx200 ACCESS.bus"
401	depends on I2C && PCI
402	help
403	  Enable the use of the ACCESS.bus controllers of a SCx200 processor.
404
405	  If you don't know what to do here, say N.
406
407	  This support is also available as a module.  If so, the module
408	  will be called scx200_acb.
409
410config I2C_SIS5595
411	tristate "SiS 5595"
412	depends on I2C && PCI
413	help
414	  If you say yes to this option, support will be included for the
415	  SiS5595 SMBus (a subset of I2C) interface.
416
417	  This driver can also be built as a module.  If so, the module
418	  will be called i2c-sis5595.
419
420config I2C_SIS630
421	tristate "SiS 630/730"
422	depends on I2C && PCI
423	help
424	  If you say yes to this option, support will be included for the
425	  SiS630 and SiS730 SMBus (a subset of I2C) interface.
426
427	  This driver can also be built as a module.  If so, the module
428	  will be called i2c-sis630.
429
430config I2C_SIS96X
431	tristate "SiS 96x"
432	depends on I2C && PCI
433	help
434	  If you say yes to this option, support will be included for the SiS
435	  96x SMBus (a subset of I2C) interfaces.  Specifically, the following
436	  chipsets are supported:
437	    645/961
438	    645DX/961
439	    645DX/962
440	    648/961
441	    650/961
442	    735
443	    745
444
445	  This driver can also be built as a module.  If so, the module
446	  will be called i2c-sis96x.
447
448config I2C_STUB
449	tristate "I2C/SMBus Test Stub"
450	depends on I2C && EXPERIMENTAL && 'm'
451	default 'n'
452	help
453	  This module may be useful to developers of SMBus client drivers,
454	  especially for certain kinds of sensor chips.
455
456	  If you do build this module, be sure to read the notes and warnings
457	  in <file:Documentation/i2c/i2c-stub>.
458
459	  If you don't know what to do here, definitely say N.
460
461config I2C_VIA
462	tristate "VIA 82C586B"
463	depends on I2C && PCI && EXPERIMENTAL
464	select I2C_ALGOBIT
465	help
466	  If you say yes to this option, support will be included for the VIA
467          82C586B I2C interface
468
469	  This driver can also be built as a module.  If so, the module
470	  will be called i2c-via.
471
472config I2C_VIAPRO
473	tristate "VIA 82C596/82C686/823x"
474	depends on I2C && PCI
475	help
476	  If you say yes to this option, support will be included for the VIA
477	  82C596/82C686/823x I2C interfaces.  Specifically, the following
478	  chipsets are supported:
479	  82C596A/B
480	  82C686A/B
481	  8231
482	  8233
483	  8233A
484	  8235
485	  8237
486
487	  This driver can also be built as a module.  If so, the module
488	  will be called i2c-viapro.
489
490config I2C_VOODOO3
491	tristate "Voodoo 3"
492	depends on I2C && PCI
493	select I2C_ALGOBIT
494	help
495	  If you say yes to this option, support will be included for the
496	  Voodoo 3 I2C interface.
497
498	  This driver can also be built as a module.  If so, the module
499	  will be called i2c-voodoo3.
500
501config I2C_PCA_ISA
502	tristate "PCA9564 on an ISA bus"
503	depends on I2C
504	select I2C_ALGOPCA
505	help
506	  This driver supports ISA boards using the Philips PCA 9564
507	  Parallel bus to I2C bus controller
508
509	  This driver can also be built as a module.  If so, the module
510	  will be called i2c-pca-isa.
511
512config I2C_MV64XXX
513	tristate "Marvell mv64xxx I2C Controller"
514	depends on I2C && MV64X60 && EXPERIMENTAL
515	help
516	  If you say yes to this option, support will be included for the
517	  built-in I2C interface on the Marvell 64xxx line of host bridges.
518
519	  This driver can also be built as a module.  If so, the module
520	  will be called i2c-mv64xxx.
521
522endmenu
523