xref: /linux/drivers/i2c/busses/Kconfig (revision d67b569f5f620c0fb95d5212642746b7ba9d29e4)
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_PIIX4
148	tristate "Intel PIIX4"
149	depends on I2C && PCI
150	help
151	  If you say yes to this option, support will be included for the Intel
152	  PIIX4 family of mainboard I2C interfaces.  Specifically, the following
153	  versions of the chipset are supported:
154	    Intel PIIX4
155	    Intel 440MX
156	    Serverworks OSB4
157	    Serverworks CSB5
158	    Serverworks CSB6
159	    SMSC Victory66
160
161	  This driver can also be built as a module.  If so, the module
162	  will be called i2c-piix4.
163
164config I2C_IBM_IIC
165	tristate "IBM PPC 4xx on-chip I2C interface"
166	depends on IBM_OCP && I2C
167	help
168	  Say Y here if you want to use IIC peripheral found on
169	  embedded IBM PPC 4xx based systems.
170
171	  This driver can also be built as a module.  If so, the module
172	  will be called i2c-ibm_iic.
173
174config I2C_IOP3XX
175	tristate "Intel IOP3xx and IXP4xx on-chip I2C interface"
176	depends on (ARCH_IOP3XX || ARCH_IXP4XX) && I2C
177	help
178	  Say Y here if you want to use the IIC bus controller on
179	  the Intel IOP3xx I/O Processors or IXP4xx Network Processors.
180
181	  This driver can also be built as a module.  If so, the module
182	  will be called i2c-iop3xx.
183
184config I2C_ISA
185	tristate "ISA Bus support"
186	depends on I2C
187	help
188	  If you say yes to this option, support will be included for i2c
189	  interfaces that are on the ISA bus.
190
191	  This driver can also be built as a module.  If so, the module
192	  will be called i2c-isa.
193
194config I2C_ITE
195	tristate "ITE I2C Adapter"
196	depends on I2C && MIPS_ITE8172
197	select I2C_ALGOITE
198	help
199	  This supports the ITE8172 I2C peripheral found on some MIPS
200	  systems. Say Y if you have one of these. You should also say Y for
201	  the ITE I2C driver algorithm support above.
202
203	  This support is also available as a module.  If so, the module
204	  will be called i2c-ite.
205
206config I2C_IXP4XX
207	tristate "IXP4xx GPIO-Based I2C Interface"
208	depends on I2C && ARCH_IXP4XX
209	select I2C_ALGOBIT
210	help
211	  Say Y here if you have an Intel IXP4xx(420,421,422,425) based
212	  system and are using GPIO lines for an I2C bus.
213
214	  This support is also available as a module. If so, the module
215	  will be called i2c-ixp4xx.
216
217config I2C_IXP2000
218	tristate "IXP2000 GPIO-Based I2C Interface"
219	depends on I2C && ARCH_IXP2000
220	select I2C_ALGOBIT
221	help
222	  Say Y here if you have an Intel IXP2000(2400, 2800, 2850) based
223	  system and are using GPIO lines for an I2C bus.
224
225	  This support is also available as a module. If so, the module
226	  will be called i2c-ixp2000.
227
228config I2C_KEYWEST
229	tristate "Powermac Keywest I2C interface"
230	depends on I2C && PPC_PMAC
231	help
232	  This supports the use of the I2C interface in the combo-I/O
233	  chip on recent Apple machines.  Say Y if you have such a machine.
234
235	  This support is also available as a module.  If so, the module
236	  will be called i2c-keywest.
237
238config I2C_MPC
239	tristate "MPC107/824x/85xx/52xx"
240	depends on I2C && PPC32
241	help
242	  If you say yes to this option, support will be included for the
243	  built-in I2C interface on the MPC107/Tsi107/MPC8240/MPC8245 and
244	  MPC85xx family processors. The driver may also work on 52xx
245	  family processors, though interrupts are known not to work.
246
247	  This driver can also be built as a module.  If so, the module
248	  will be called i2c-mpc.
249
250config I2C_NFORCE2
251	tristate "Nvidia nForce2, nForce3 and nForce4"
252	depends on I2C && PCI
253	help
254	  If you say yes to this option, support will be included for the Nvidia
255	  nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
256
257	  This driver can also be built as a module.  If so, the module
258	  will be called i2c-nforce2.
259
260config I2C_PARPORT
261	tristate "Parallel port adapter"
262	depends on I2C && PARPORT
263	select I2C_ALGOBIT
264	help
265	  This supports parallel port I2C adapters such as the ones made by
266	  Philips or Velleman, Analog Devices evaluation boards, and more.
267	  Basically any adapter using the parallel port as an I2C bus with
268	  no extra chipset is supported by this driver, or could be.
269
270	  This driver is a replacement for (and was inspired by) an older
271	  driver named i2c-philips-par.  The new driver supports more devices,
272	  and makes it easier to add support for new devices.
273
274	  Another driver exists, named i2c-parport-light, which doesn't depend
275	  on the parport driver.  This is meant for embedded systems. Don't say
276	  Y here if you intend to say Y or M there.
277
278	  This support is also available as a module.  If so, the module
279	  will be called i2c-parport.
280
281config I2C_PARPORT_LIGHT
282	tristate "Parallel port adapter (light)"
283	depends on I2C
284	select I2C_ALGOBIT
285	help
286	  This supports parallel port I2C adapters such as the ones made by
287	  Philips or Velleman, Analog Devices evaluation boards, and more.
288	  Basically any adapter using the parallel port as an I2C bus with
289	  no extra chipset is supported by this driver, or could be.
290
291	  This driver is a light version of i2c-parport.  It doesn't depend
292	  on the parport driver, and uses direct I/O access instead.  This
293	  might be prefered on embedded systems where wasting memory for
294	  the clean but heavy parport handling is not an option.  The
295	  drawback is a reduced portability and the impossibility to
296	  dasiy-chain other parallel port devices.
297
298	  Don't say Y here if you said Y or M to i2c-parport.  Saying M to
299	  both is possible but both modules should not be loaded at the same
300	  time.
301
302	  This support is also available as a module.  If so, the module
303	  will be called i2c-parport-light.
304
305config I2C_PROSAVAGE
306	tristate "S3/VIA (Pro)Savage"
307	depends on I2C && PCI
308	select I2C_ALGOBIT
309	help
310	  If you say yes to this option, support will be included for the
311	  I2C bus and DDC bus of the S3VIA embedded Savage4 and ProSavage8
312	  graphics processors.
313	  chipsets supported:
314	    S3/VIA KM266/VT8375 aka ProSavage8
315	    S3/VIA KM133/VT8365 aka Savage4
316
317	  This support is also available as a module.  If so, the module
318	  will be called i2c-prosavage.
319
320config I2C_RPXLITE
321	tristate "Embedded Planet RPX Lite/Classic support"
322	depends on (RPXLITE || RPXCLASSIC) && I2C
323	select I2C_ALGO8XX
324
325config I2C_S3C2410
326	tristate "S3C2410 I2C Driver"
327	depends on I2C && ARCH_S3C2410
328	help
329	  Say Y here to include support for I2C controller in the
330	  Samsung S3C2410 based System-on-Chip devices.
331
332config I2C_SAVAGE4
333	tristate "S3 Savage 4"
334	depends on I2C && PCI && EXPERIMENTAL
335	select I2C_ALGOBIT
336	help
337	  If you say yes to this option, support will be included for the
338	  S3 Savage 4 I2C interface.
339
340	  This driver can also be built as a module.  If so, the module
341	  will be called i2c-savage4.
342
343config I2C_SIBYTE
344	tristate "SiByte SMBus interface"
345	depends on SIBYTE_SB1xxx_SOC && I2C
346	help
347	  Supports the SiByte SOC on-chip I2C interfaces (2 channels).
348
349config SCx200_I2C
350	tristate "NatSemi SCx200 I2C using GPIO pins"
351	depends on SCx200_GPIO && I2C
352	select I2C_ALGOBIT
353	help
354	  Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
355
356	  If you don't know what to do here, say N.
357
358	  This support is also available as a module.  If so, the module
359	  will be called scx200_i2c.
360
361config SCx200_I2C_SCL
362	int "GPIO pin used for SCL"
363	depends on SCx200_I2C
364	default "12"
365	help
366	  Enter the GPIO pin number used for the SCL signal.  This value can
367	  also be specified with a module parameter.
368
369config SCx200_I2C_SDA
370	int "GPIO pin used for SDA"
371	depends on SCx200_I2C
372	default "13"
373	help
374	  Enter the GPIO pin number used for the SSA signal.  This value can
375	  also be specified with a module parameter.
376
377config SCx200_ACB
378	tristate "NatSemi SCx200 ACCESS.bus"
379	depends on I2C && PCI
380	help
381	  Enable the use of the ACCESS.bus controllers of a SCx200 processor.
382
383	  If you don't know what to do here, say N.
384
385	  This support is also available as a module.  If so, the module
386	  will be called scx200_acb.
387
388config I2C_SIS5595
389	tristate "SiS 5595"
390	depends on I2C && PCI
391	help
392	  If you say yes to this option, support will be included for the
393	  SiS5595 SMBus (a subset of I2C) interface.
394
395	  This driver can also be built as a module.  If so, the module
396	  will be called i2c-sis5595.
397
398config I2C_SIS630
399	tristate "SiS 630/730"
400	depends on I2C && PCI
401	help
402	  If you say yes to this option, support will be included for the
403	  SiS630 and SiS730 SMBus (a subset of I2C) interface.
404
405	  This driver can also be built as a module.  If so, the module
406	  will be called i2c-sis630.
407
408config I2C_SIS96X
409	tristate "SiS 96x"
410	depends on I2C && PCI
411	help
412	  If you say yes to this option, support will be included for the SiS
413	  96x SMBus (a subset of I2C) interfaces.  Specifically, the following
414	  chipsets are supported:
415	    645/961
416	    645DX/961
417	    645DX/962
418	    648/961
419	    650/961
420	    735
421	    745
422
423	  This driver can also be built as a module.  If so, the module
424	  will be called i2c-sis96x.
425
426config I2C_STUB
427	tristate "I2C/SMBus Test Stub"
428	depends on I2C && EXPERIMENTAL && 'm'
429	default 'n'
430	help
431	  This module may be useful to developers of SMBus client drivers,
432	  especially for certain kinds of sensor chips.
433
434	  If you do build this module, be sure to read the notes and warnings
435	  in <file:Documentation/i2c/i2c-stub>.
436
437	  If you don't know what to do here, definitely say N.
438
439config I2C_VIA
440	tristate "VIA 82C586B"
441	depends on I2C && PCI && EXPERIMENTAL
442	select I2C_ALGOBIT
443	help
444	  If you say yes to this option, support will be included for the VIA
445          82C586B I2C interface
446
447	  This driver can also be built as a module.  If so, the module
448	  will be called i2c-via.
449
450config I2C_VIAPRO
451	tristate "VIA 82C596/82C686/823x"
452	depends on I2C && PCI
453	help
454	  If you say yes to this option, support will be included for the VIA
455	  82C596/82C686/823x I2C interfaces.  Specifically, the following
456	  chipsets are supported:
457	  82C596A/B
458	  82C686A/B
459	  8231
460	  8233
461	  8233A
462	  8235
463	  8237
464
465	  This driver can also be built as a module.  If so, the module
466	  will be called i2c-viapro.
467
468config I2C_VOODOO3
469	tristate "Voodoo 3"
470	depends on I2C && PCI
471	select I2C_ALGOBIT
472	help
473	  If you say yes to this option, support will be included for the
474	  Voodoo 3 I2C interface.
475
476	  This driver can also be built as a module.  If so, the module
477	  will be called i2c-voodoo3.
478
479config I2C_PCA_ISA
480	tristate "PCA9564 on an ISA bus"
481	depends on I2C
482	select I2C_ALGOPCA
483	help
484	  This driver supports ISA boards using the Philips PCA 9564
485	  Parallel bus to I2C bus controller
486
487	  This driver can also be built as a module.  If so, the module
488	  will be called i2c-pca-isa.
489
490config I2C_MV64XXX
491	tristate "Marvell mv64xxx I2C Controller"
492	depends on I2C && MV64X60 && EXPERIMENTAL
493	help
494	  If you say yes to this option, support will be included for the
495	  built-in I2C interface on the Marvell 64xxx line of host bridges.
496
497	  This driver can also be built as a module.  If so, the module
498	  will be called i2c-mv64xxx.
499
500endmenu
501