xref: /openbmc/linux/drivers/i2c/busses/Kconfig (revision 1da177e4)
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 && EXPERIMENTAL
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 && EXPERIMENTAL
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 && EXPERIMENTAL
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 && EXPERIMENTAL
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 && EXPERIMENTAL
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
127	  This driver can also be built as a module.  If so, the module
128	  will be called i2c-i801.
129
130config I2C_I810
131	tristate "Intel 810/815"
132	depends on I2C && PCI && EXPERIMENTAL
133	select I2C_ALGOBIT
134	help
135	  If you say yes to this option, support will be included for the Intel
136	  810/815 family of mainboard I2C interfaces.  Specifically, the
137	  following versions of the chipset is supported:
138	    i810AA
139	    i810AB
140	    i810E
141	    i815
142
143	  This driver can also be built as a module.  If so, the module
144	  will be called i2c-i810.
145
146config I2C_PIIX4
147	tristate "Intel PIIX4"
148	depends on I2C && PCI
149	help
150	  If you say yes to this option, support will be included for the Intel
151	  PIIX4 family of mainboard I2C interfaces.  Specifically, the following
152	  versions of the chipset are supported:
153	    Intel PIIX4
154	    Intel 440MX
155	    Serverworks OSB4
156	    Serverworks CSB5
157	    Serverworks CSB6
158	    SMSC Victory66
159
160	  This driver can also be built as a module.  If so, the module
161	  will be called i2c-piix4.
162
163config I2C_IBM_IIC
164	tristate "IBM PPC 4xx on-chip I2C interface"
165	depends on IBM_OCP && I2C
166	help
167	  Say Y here if you want to use IIC peripheral found on
168	  embedded IBM PPC 4xx based systems.
169
170	  This driver can also be built as a module.  If so, the module
171	  will be called i2c-ibm_iic.
172
173config I2C_IOP3XX
174	tristate "Intel IOP3xx and IXP4xx on-chip I2C interface"
175	depends on (ARCH_IOP3XX || ARCH_IXP4XX) && I2C
176	help
177	  Say Y here if you want to use the IIC bus controller on
178	  the Intel IOP3xx I/O Processors or IXP4xx Network Processors.
179
180	  This driver can also be built as a module.  If so, the module
181	  will be called i2c-iop3xx.
182
183config I2C_ISA
184	tristate "ISA Bus support"
185	depends on I2C && EXPERIMENTAL
186	help
187	  If you say yes to this option, support will be included for i2c
188	  interfaces that are on the ISA bus.
189
190	  This driver can also be built as a module.  If so, the module
191	  will be called i2c-isa.
192
193config I2C_ITE
194	tristate "ITE I2C Adapter"
195	depends on I2C && MIPS_ITE8172
196	select I2C_ALGOITE
197	help
198	  This supports the ITE8172 I2C peripheral found on some MIPS
199	  systems. Say Y if you have one of these. You should also say Y for
200	  the ITE I2C driver algorithm support above.
201
202	  This support is also available as a module.  If so, the module
203	  will be called i2c-ite.
204
205config I2C_IXP4XX
206	tristate "IXP4xx GPIO-Based I2C Interface"
207	depends on I2C && ARCH_IXP4XX
208	select I2C_ALGOBIT
209	help
210	  Say Y here if you have an Intel IXP4xx(420,421,422,425) based
211	  system and are using GPIO lines for an I2C bus.
212
213	  This support is also available as a module. If so, the module
214	  will be called i2c-ixp4xx.
215
216config I2C_IXP2000
217	tristate "IXP2000 GPIO-Based I2C Interface"
218	depends on I2C && ARCH_IXP2000
219	select I2C_ALGOBIT
220	help
221	  Say Y here if you have an Intel IXP2000(2400, 2800, 2850) 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-ixp2000.
226
227config I2C_KEYWEST
228	tristate "Powermac Keywest I2C interface"
229	depends on I2C && PPC_PMAC
230	help
231	  This supports the use of the I2C interface in the combo-I/O
232	  chip on recent Apple machines.  Say Y if you have such a machine.
233
234	  This support is also available as a module.  If so, the module
235	  will be called i2c-keywest.
236
237config I2C_MPC
238	tristate "MPC107/824x/85xx/52xx"
239	depends on I2C && PPC
240	help
241	  If you say yes to this option, support will be included for the
242	  built-in I2C interface on the MPC107/Tsi107/MPC8240/MPC8245 and
243	  MPC85xx family processors. The driver may also work on 52xx
244	  family processors, though interrupts are known not to work.
245
246	  This driver can also be built as a module.  If so, the module
247	  will be called i2c-mpc.
248
249config I2C_NFORCE2
250	tristate "Nvidia Nforce2"
251	depends on I2C && PCI && EXPERIMENTAL
252	help
253	  If you say yes to this option, support will be included for the Nvidia
254	  Nforce2 family of mainboard I2C interfaces.
255	  This driver also supports the nForce3 Pro 150 MCP.
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 && EXPERIMENTAL
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 && EXPERIMENTAL
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 && EXPERIMENTAL
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 && EXPERIMENTAL
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
422	  This driver can also be built as a module.  If so, the module
423	  will be called i2c-sis96x.
424
425config I2C_STUB
426	tristate "I2C/SMBus Test Stub"
427	depends on I2C && EXPERIMENTAL && 'm'
428	default 'n'
429	help
430	  This module may be useful to developers of SMBus client drivers,
431	  especially for certain kinds of sensor chips.
432
433	  If you do build this module, be sure to read the notes and warnings
434	  in <file:Documentation/i2c/i2c-stub>.
435
436	  If you don't know what to do here, definitely say N.
437
438config I2C_VIA
439	tristate "VIA 82C586B"
440	depends on I2C && PCI && EXPERIMENTAL
441	select I2C_ALGOBIT
442	help
443	  If you say yes to this option, support will be included for the VIA
444          82C586B I2C interface
445
446	  This driver can also be built as a module.  If so, the module
447	  will be called i2c-via.
448
449config I2C_VIAPRO
450	tristate "VIA 82C596/82C686/823x"
451	depends on I2C && PCI && EXPERIMENTAL
452	help
453	  If you say yes to this option, support will be included for the VIA
454	  82C596/82C686/823x I2C interfaces.  Specifically, the following
455	  chipsets are supported:
456	  82C596A/B
457	  82C686A/B
458	  8231
459	  8233
460	  8233A
461	  8235
462	  8237
463
464	  This driver can also be built as a module.  If so, the module
465	  will be called i2c-viapro.
466
467config I2C_VOODOO3
468	tristate "Voodoo 3"
469	depends on I2C && PCI && EXPERIMENTAL
470	select I2C_ALGOBIT
471	help
472	  If you say yes to this option, support will be included for the
473	  Voodoo 3 I2C interface.
474
475	  This driver can also be built as a module.  If so, the module
476	  will be called i2c-voodoo3.
477
478config I2C_PCA_ISA
479	tristate "PCA9564 on an ISA bus"
480	depends on I2C
481	select I2C_ALGOPCA
482	help
483	  This driver supports ISA boards using the Philips PCA 9564
484	  Parallel bus to I2C bus controller
485
486	  This driver can also be built as a module.  If so, the module
487	  will be called i2c-pca-isa.
488
489config I2C_MV64XXX
490	tristate "Marvell mv64xxx I2C Controller"
491	depends on I2C && MV64X60 && EXPERIMENTAL
492	help
493	  If you say yes to this option, support will be included for the
494	  built-in I2C interface on the Marvell 64xxx line of host bridges.
495
496	  This driver can also be built as a module.  If so, the module
497	  will be called i2c-mv64xxx.
498
499endmenu
500