xref: /linux/drivers/i2c/busses/Kconfig (revision 858259cf7d1c443c836a2022b78cb281f0a9b95e)
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 are supported:
139	    i810AA
140	    i810AB
141	    i810E
142	    i815
143	    i845G
144
145	  This driver can also be built as a module.  If so, the module
146	  will be called i2c-i810.
147
148config I2C_PXA
149	tristate "Intel PXA2XX I2C adapter (EXPERIMENTAL)"
150	depends on I2C && EXPERIMENTAL && ARCH_PXA
151	help
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.
155
156config I2C_PXA_SLAVE
157	bool "Intel PXA2XX I2C Slave comms support"
158	depends on I2C_PXA
159	help
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
162	  I2C bus.
163
164config I2C_PIIX4
165	tristate "Intel PIIX4"
166	depends on I2C && PCI
167	help
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:
171	    Intel PIIX4
172	    Intel 440MX
173	    Serverworks OSB4
174	    Serverworks CSB5
175	    Serverworks CSB6
176	    SMSC Victory66
177
178	  This driver can also be built as a module.  If so, the module
179	  will be called i2c-piix4.
180
181config I2C_IBM_IIC
182	tristate "IBM PPC 4xx on-chip I2C interface"
183	depends on IBM_OCP && I2C
184	help
185	  Say Y here if you want to use IIC peripheral found on
186	  embedded IBM PPC 4xx based systems.
187
188	  This driver can also be built as a module.  If so, the module
189	  will be called i2c-ibm_iic.
190
191config I2C_IOP3XX
192	tristate "Intel IOP3xx and IXP4xx on-chip I2C interface"
193	depends on (ARCH_IOP3XX || ARCH_IXP4XX) && I2C
194	help
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.
197
198	  This driver can also be built as a module.  If so, the module
199	  will be called i2c-iop3xx.
200
201config I2C_ISA
202	tristate
203	depends on I2C
204
205config I2C_ITE
206	tristate "ITE I2C Adapter"
207	depends on I2C && MIPS_ITE8172
208	select I2C_ALGOITE
209	help
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.
213
214	  This support is also available as a module.  If so, the module
215	  will be called i2c-ite.
216
217config I2C_IXP4XX
218	tristate "IXP4xx GPIO-Based I2C Interface"
219	depends on I2C && ARCH_IXP4XX
220	select I2C_ALGOBIT
221	help
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.
224
225	  This support is also available as a module. If so, the module
226	  will be called i2c-ixp4xx.
227
228config I2C_IXP2000
229	tristate "IXP2000 GPIO-Based I2C Interface"
230	depends on I2C && ARCH_IXP2000
231	select I2C_ALGOBIT
232	help
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.
235
236	  This support is also available as a module. If so, the module
237	  will be called i2c-ixp2000.
238
239config I2C_KEYWEST
240	tristate "Powermac Keywest I2C interface"
241	depends on I2C && PPC_PMAC
242	help
243	  This supports the use of the I2C interface in the combo-I/O
244	  chip on recent Apple machines.  Say Y if you have such a machine.
245
246	  This support is also available as a module.  If so, the module
247	  will be called i2c-keywest.
248
249config I2C_PMAC_SMU
250	tristate "Powermac SMU I2C interface"
251	depends on I2C && PMAC_SMU
252	help
253	  This supports the use of the I2C interface in the SMU
254	  chip on recent Apple machines like the iMac G5.  It is used
255	  among others by the thermal control driver for those machines.
256	  Say Y if you have such a machine.
257
258	  This support is also available as a module.  If so, the module
259	  will be called i2c-pmac-smu.
260
261config I2C_MPC
262	tristate "MPC107/824x/85xx/52xx"
263	depends on I2C && PPC32
264	help
265	  If you say yes to this option, support will be included for the
266	  built-in I2C interface on the MPC107/Tsi107/MPC8240/MPC8245 and
267	  MPC85xx family processors. The driver may also work on 52xx
268	  family processors, though interrupts are known not to work.
269
270	  This driver can also be built as a module.  If so, the module
271	  will be called i2c-mpc.
272
273config I2C_NFORCE2
274	tristate "Nvidia nForce2, nForce3 and nForce4"
275	depends on I2C && PCI
276	help
277	  If you say yes to this option, support will be included for the Nvidia
278	  nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
279
280	  This driver can also be built as a module.  If so, the module
281	  will be called i2c-nforce2.
282
283config I2C_PARPORT
284	tristate "Parallel port adapter"
285	depends on I2C && PARPORT
286	select I2C_ALGOBIT
287	help
288	  This supports parallel port I2C adapters such as the ones made by
289	  Philips or Velleman, Analog Devices evaluation boards, and more.
290	  Basically any adapter using the parallel port as an I2C bus with
291	  no extra chipset is supported by this driver, or could be.
292
293	  This driver is a replacement for (and was inspired by) an older
294	  driver named i2c-philips-par.  The new driver supports more devices,
295	  and makes it easier to add support for new devices.
296
297	  Another driver exists, named i2c-parport-light, which doesn't depend
298	  on the parport driver.  This is meant for embedded systems. Don't say
299	  Y here if you intend to say Y or M there.
300
301	  This support is also available as a module.  If so, the module
302	  will be called i2c-parport.
303
304config I2C_PARPORT_LIGHT
305	tristate "Parallel port adapter (light)"
306	depends on I2C
307	select I2C_ALGOBIT
308	help
309	  This supports parallel port I2C adapters such as the ones made by
310	  Philips or Velleman, Analog Devices evaluation boards, and more.
311	  Basically any adapter using the parallel port as an I2C bus with
312	  no extra chipset is supported by this driver, or could be.
313
314	  This driver is a light version of i2c-parport.  It doesn't depend
315	  on the parport driver, and uses direct I/O access instead.  This
316	  might be prefered on embedded systems where wasting memory for
317	  the clean but heavy parport handling is not an option.  The
318	  drawback is a reduced portability and the impossibility to
319	  dasiy-chain other parallel port devices.
320
321	  Don't say Y here if you said Y or M to i2c-parport.  Saying M to
322	  both is possible but both modules should not be loaded at the same
323	  time.
324
325	  This support is also available as a module.  If so, the module
326	  will be called i2c-parport-light.
327
328config I2C_PROSAVAGE
329	tristate "S3/VIA (Pro)Savage"
330	depends on I2C && PCI
331	select I2C_ALGOBIT
332	help
333	  If you say yes to this option, support will be included for the
334	  I2C bus and DDC bus of the S3VIA embedded Savage4 and ProSavage8
335	  graphics processors.
336	  chipsets supported:
337	    S3/VIA KM266/VT8375 aka ProSavage8
338	    S3/VIA KM133/VT8365 aka Savage4
339
340	  This support is also available as a module.  If so, the module
341	  will be called i2c-prosavage.
342
343config I2C_RPXLITE
344	tristate "Embedded Planet RPX Lite/Classic support"
345	depends on (RPXLITE || RPXCLASSIC) && I2C
346	select I2C_ALGO8XX
347
348config I2C_S3C2410
349	tristate "S3C2410 I2C Driver"
350	depends on I2C && ARCH_S3C2410
351	help
352	  Say Y here to include support for I2C controller in the
353	  Samsung S3C2410 based System-on-Chip devices.
354
355config I2C_SAVAGE4
356	tristate "S3 Savage 4"
357	depends on I2C && PCI && EXPERIMENTAL
358	select I2C_ALGOBIT
359	help
360	  If you say yes to this option, support will be included for the
361	  S3 Savage 4 I2C interface.
362
363	  This driver can also be built as a module.  If so, the module
364	  will be called i2c-savage4.
365
366config I2C_SIBYTE
367	tristate "SiByte SMBus interface"
368	depends on SIBYTE_SB1xxx_SOC && I2C
369	help
370	  Supports the SiByte SOC on-chip I2C interfaces (2 channels).
371
372config SCx200_I2C
373	tristate "NatSemi SCx200 I2C using GPIO pins"
374	depends on SCx200_GPIO && I2C
375	select I2C_ALGOBIT
376	help
377	  Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
378
379	  If you don't know what to do here, say N.
380
381	  This support is also available as a module.  If so, the module
382	  will be called scx200_i2c.
383
384config SCx200_I2C_SCL
385	int "GPIO pin used for SCL"
386	depends on SCx200_I2C
387	default "12"
388	help
389	  Enter the GPIO pin number used for the SCL signal.  This value can
390	  also be specified with a module parameter.
391
392config SCx200_I2C_SDA
393	int "GPIO pin used for SDA"
394	depends on SCx200_I2C
395	default "13"
396	help
397	  Enter the GPIO pin number used for the SSA signal.  This value can
398	  also be specified with a module parameter.
399
400config SCx200_ACB
401	tristate "NatSemi SCx200 ACCESS.bus"
402	depends on I2C && PCI
403	help
404	  Enable the use of the ACCESS.bus controllers of a SCx200 processor.
405
406	  If you don't know what to do here, say N.
407
408	  This support is also available as a module.  If so, the module
409	  will be called scx200_acb.
410
411config I2C_SIS5595
412	tristate "SiS 5595"
413	depends on I2C && PCI
414	help
415	  If you say yes to this option, support will be included for the
416	  SiS5595 SMBus (a subset of I2C) interface.
417
418	  This driver can also be built as a module.  If so, the module
419	  will be called i2c-sis5595.
420
421config I2C_SIS630
422	tristate "SiS 630/730"
423	depends on I2C && PCI
424	help
425	  If you say yes to this option, support will be included for the
426	  SiS630 and SiS730 SMBus (a subset of I2C) interface.
427
428	  This driver can also be built as a module.  If so, the module
429	  will be called i2c-sis630.
430
431config I2C_SIS96X
432	tristate "SiS 96x"
433	depends on I2C && PCI
434	help
435	  If you say yes to this option, support will be included for the SiS
436	  96x SMBus (a subset of I2C) interfaces.  Specifically, the following
437	  chipsets are supported:
438	    645/961
439	    645DX/961
440	    645DX/962
441	    648/961
442	    650/961
443	    735
444	    745
445
446	  This driver can also be built as a module.  If so, the module
447	  will be called i2c-sis96x.
448
449config I2C_STUB
450	tristate "I2C/SMBus Test Stub"
451	depends on I2C && EXPERIMENTAL && 'm'
452	default 'n'
453	help
454	  This module may be useful to developers of SMBus client drivers,
455	  especially for certain kinds of sensor chips.
456
457	  If you do build this module, be sure to read the notes and warnings
458	  in <file:Documentation/i2c/i2c-stub>.
459
460	  If you don't know what to do here, definitely say N.
461
462config I2C_VIA
463	tristate "VIA 82C586B"
464	depends on I2C && PCI && EXPERIMENTAL
465	select I2C_ALGOBIT
466	help
467	  If you say yes to this option, support will be included for the VIA
468          82C586B I2C interface
469
470	  This driver can also be built as a module.  If so, the module
471	  will be called i2c-via.
472
473config I2C_VIAPRO
474	tristate "VIA 82C596/82C686/823x"
475	depends on I2C && PCI
476	help
477	  If you say yes to this option, support will be included for the VIA
478	  82C596/82C686/823x I2C interfaces.  Specifically, the following
479	  chipsets are supported:
480	  82C596A/B
481	  82C686A/B
482	  8231
483	  8233
484	  8233A
485	  8235
486	  8237
487
488	  This driver can also be built as a module.  If so, the module
489	  will be called i2c-viapro.
490
491config I2C_VOODOO3
492	tristate "Voodoo 3"
493	depends on I2C && PCI
494	select I2C_ALGOBIT
495	help
496	  If you say yes to this option, support will be included for the
497	  Voodoo 3 I2C interface.
498
499	  This driver can also be built as a module.  If so, the module
500	  will be called i2c-voodoo3.
501
502config I2C_PCA_ISA
503	tristate "PCA9564 on an ISA bus"
504	depends on I2C
505	select I2C_ALGOPCA
506	help
507	  This driver supports ISA boards using the Philips PCA 9564
508	  Parallel bus to I2C bus controller
509
510	  This driver can also be built as a module.  If so, the module
511	  will be called i2c-pca-isa.
512
513config I2C_MV64XXX
514	tristate "Marvell mv64xxx I2C Controller"
515	depends on I2C && MV64X60 && EXPERIMENTAL
516	help
517	  If you say yes to this option, support will be included for the
518	  built-in I2C interface on the Marvell 64xxx line of host bridges.
519
520	  This driver can also be built as a module.  If so, the module
521	  will be called i2c-mv64xxx.
522
523endmenu
524