xref: /openbmc/linux/drivers/i2c/busses/Kconfig (revision 615c36f5)
1#
2# Sensor device configuration
3#
4
5menu "I2C Hardware Bus support"
6
7comment "PC SMBus host controller drivers"
8	depends on PCI
9
10config I2C_ALI1535
11	tristate "ALI 1535"
12	depends on PCI
13	help
14	  If you say yes to this option, support will be included for the SMB
15	  Host controller on Acer Labs Inc. (ALI) M1535 South Bridges.  The SMB
16	  controller is part of the 7101 device, which is an ACPI-compliant
17	  Power Management Unit (PMU).
18
19	  This driver can also be built as a module.  If so, the module
20	  will be called i2c-ali1535.
21
22config I2C_ALI1563
23	tristate "ALI 1563"
24	depends on PCI && EXPERIMENTAL
25	help
26	  If you say yes to this option, support will be included for the SMB
27	  Host controller on Acer Labs Inc. (ALI) M1563 South Bridges.  The SMB
28	  controller is part of the 7101 device, which is an ACPI-compliant
29	  Power Management Unit (PMU).
30
31	  This driver can also be built as a module.  If so, the module
32	  will be called i2c-ali1563.
33
34config I2C_ALI15X3
35	tristate "ALI 15x3"
36	depends on PCI
37	help
38	  If you say yes to this option, support will be included for the
39	  Acer Labs Inc. (ALI) M1514 and M1543 motherboard I2C interfaces.
40
41	  This driver can also be built as a module.  If so, the module
42	  will be called i2c-ali15x3.
43
44config I2C_AMD756
45	tristate "AMD 756/766/768/8111 and nVidia nForce"
46	depends on PCI
47	help
48	  If you say yes to this option, support will be included for the AMD
49	  756/766/768 mainboard I2C interfaces.  The driver also includes
50	  support for the first (SMBus 1.0) I2C interface of the AMD 8111 and
51	  the nVidia nForce I2C interface.
52
53	  This driver can also be built as a module.  If so, the module
54	  will be called i2c-amd756.
55
56config I2C_AMD756_S4882
57	tristate "SMBus multiplexing on the Tyan S4882"
58	depends on I2C_AMD756 && X86 && EXPERIMENTAL
59	help
60	  Enabling this option will add specific SMBus support for the Tyan
61	  S4882 motherboard.  On this 4-CPU board, the SMBus is multiplexed
62	  over 8 different channels, where the various memory module EEPROMs
63	  and temperature sensors live.  Saying yes here will give you access
64	  to these in addition to the trunk.
65
66	  This driver can also be built as a module.  If so, the module
67	  will be called i2c-amd756-s4882.
68
69config I2C_AMD8111
70	tristate "AMD 8111"
71	depends on PCI
72	help
73	  If you say yes to this option, support will be included for the
74	  second (SMBus 2.0) AMD 8111 mainboard I2C interface.
75
76	  This driver can also be built as a module.  If so, the module
77	  will be called i2c-amd8111.
78
79config I2C_I801
80	tristate "Intel 82801 (ICH/PCH)"
81	depends on PCI
82	select CHECK_SIGNATURE if X86 && DMI
83	help
84	  If you say yes to this option, support will be included for the Intel
85	  801 family of mainboard I2C interfaces.  Specifically, the following
86	  versions of the chipset are supported:
87	    82801AA
88	    82801AB
89	    82801BA
90	    82801CA/CAM
91	    82801DB
92	    82801EB/ER (ICH5/ICH5R)
93	    6300ESB
94	    ICH6
95	    ICH7
96	    ESB2
97	    ICH8
98	    ICH9
99	    EP80579 (Tolapai)
100	    ICH10
101	    5/3400 Series (PCH)
102	    6 Series (PCH)
103	    Patsburg (PCH)
104	    DH89xxCC (PCH)
105	    Panther Point (PCH)
106
107	  This driver can also be built as a module.  If so, the module
108	  will be called i2c-i801.
109
110config I2C_ISCH
111	tristate "Intel SCH SMBus 1.0"
112	depends on PCI
113	select LPC_SCH
114	help
115	  Say Y here if you want to use SMBus controller on the Intel SCH
116	  based systems.
117
118	  This driver can also be built as a module. If so, the module
119	  will be called i2c-isch.
120
121config I2C_PIIX4
122	tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
123	depends on PCI
124	help
125	  If you say yes to this option, support will be included for the Intel
126	  PIIX4 family of mainboard I2C interfaces.  Specifically, the following
127	  versions of the chipset are supported (note that Serverworks is part
128	  of Broadcom):
129	    Intel PIIX4
130	    Intel 440MX
131	    ATI IXP200
132	    ATI IXP300
133	    ATI IXP400
134	    ATI SB600
135	    ATI SB700
136	    ATI SB800
137	    AMD Hudson-2
138	    Serverworks OSB4
139	    Serverworks CSB5
140	    Serverworks CSB6
141	    Serverworks HT-1000
142	    Serverworks HT-1100
143	    SMSC Victory66
144
145	  This driver can also be built as a module.  If so, the module
146	  will be called i2c-piix4.
147
148config I2C_NFORCE2
149	tristate "Nvidia nForce2, nForce3 and nForce4"
150	depends on PCI
151	help
152	  If you say yes to this option, support will be included for the Nvidia
153	  nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
154
155	  This driver can also be built as a module.  If so, the module
156	  will be called i2c-nforce2.
157
158config I2C_NFORCE2_S4985
159	tristate "SMBus multiplexing on the Tyan S4985"
160	depends on I2C_NFORCE2 && X86 && EXPERIMENTAL
161	help
162	  Enabling this option will add specific SMBus support for the Tyan
163	  S4985 motherboard.  On this 4-CPU board, the SMBus is multiplexed
164	  over 4 different channels, where the various memory module EEPROMs
165	  live.  Saying yes here will give you access to these in addition
166	  to the trunk.
167
168	  This driver can also be built as a module.  If so, the module
169	  will be called i2c-nforce2-s4985.
170
171config I2C_SIS5595
172	tristate "SiS 5595"
173	depends on PCI
174	help
175	  If you say yes to this option, support will be included for the
176	  SiS5595 SMBus (a subset of I2C) interface.
177
178	  This driver can also be built as a module.  If so, the module
179	  will be called i2c-sis5595.
180
181config I2C_SIS630
182	tristate "SiS 630/730"
183	depends on PCI
184	help
185	  If you say yes to this option, support will be included for the
186	  SiS630 and SiS730 SMBus (a subset of I2C) interface.
187
188	  This driver can also be built as a module.  If so, the module
189	  will be called i2c-sis630.
190
191config I2C_SIS96X
192	tristate "SiS 96x"
193	depends on PCI
194	help
195	  If you say yes to this option, support will be included for the SiS
196	  96x SMBus (a subset of I2C) interfaces.  Specifically, the following
197	  chipsets are supported:
198	    645/961
199	    645DX/961
200	    645DX/962
201	    648/961
202	    650/961
203	    735
204	    745
205
206	  This driver can also be built as a module.  If so, the module
207	  will be called i2c-sis96x.
208
209config I2C_VIA
210	tristate "VIA VT82C586B"
211	depends on PCI && EXPERIMENTAL
212	select I2C_ALGOBIT
213	help
214	  If you say yes to this option, support will be included for the VIA
215          82C586B I2C interface
216
217	  This driver can also be built as a module.  If so, the module
218	  will be called i2c-via.
219
220config I2C_VIAPRO
221	tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx"
222	depends on PCI
223	help
224	  If you say yes to this option, support will be included for the VIA
225	  VT82C596 and later SMBus interface.  Specifically, the following
226	  chipsets are supported:
227	    VT82C596A/B
228	    VT82C686A/B
229	    VT8231
230	    VT8233/A
231	    VT8235
232	    VT8237R/A/S
233	    VT8251
234	    CX700
235	    VX800/VX820
236	    VX855/VX875
237
238	  This driver can also be built as a module.  If so, the module
239	  will be called i2c-viapro.
240
241if ACPI
242
243comment "ACPI drivers"
244
245config I2C_SCMI
246	tristate "SMBus Control Method Interface"
247	help
248	  This driver supports the SMBus Control Method Interface. It needs the
249	  BIOS to declare ACPI control methods as described in the SMBus Control
250	  Method Interface specification.
251
252	  To compile this driver as a module, choose M here:
253	  the module will be called i2c-scmi.
254
255endif # ACPI
256
257comment "Mac SMBus host controller drivers"
258	depends on PPC_CHRP || PPC_PMAC
259
260config I2C_HYDRA
261	tristate "CHRP Apple Hydra Mac I/O I2C interface"
262	depends on PCI && PPC_CHRP && EXPERIMENTAL
263	select I2C_ALGOBIT
264	help
265	  This supports the use of the I2C interface in the Apple Hydra Mac
266	  I/O chip on some CHRP machines (e.g. the LongTrail).  Say Y if you
267	  have such a machine.
268
269	  This support is also available as a module.  If so, the module
270	  will be called i2c-hydra.
271
272config I2C_POWERMAC
273	tristate "Powermac I2C interface"
274	depends on PPC_PMAC
275	default y
276	help
277	  This exposes the various PowerMac i2c interfaces to the linux i2c
278	  layer and to userland. It is used by various drivers on the PowerMac
279	  platform, and should generally be enabled.
280
281	  This support is also available as a module.  If so, the module
282	  will be called i2c-powermac.
283
284comment "I2C system bus drivers (mostly embedded / system-on-chip)"
285
286config I2C_AT91
287	tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
288	depends on ARCH_AT91 && EXPERIMENTAL && BROKEN
289	help
290	  This supports the use of the I2C interface on Atmel AT91
291	  processors.
292
293	  This driver is BROKEN because the controller which it uses
294	  will easily trigger RX overrun and TX underrun errors.  Using
295	  low I2C clock rates may partially work around those issues
296	  on some systems.  Another serious problem is that there is no
297	  documented way to issue repeated START conditions, as needed
298	  to support combined I2C messages.  Use the i2c-gpio driver
299	  unless your system can cope with those limitations.
300
301config I2C_AU1550
302	tristate "Au1550/Au1200 SMBus interface"
303	depends on MIPS_ALCHEMY
304	help
305	  If you say yes to this option, support will be included for the
306	  Au1550 and Au1200 SMBus interface.
307
308	  This driver can also be built as a module.  If so, the module
309	  will be called i2c-au1550.
310
311config I2C_BLACKFIN_TWI
312	tristate "Blackfin TWI I2C support"
313	depends on BLACKFIN
314	depends on !BF561 && !BF531 && !BF532 && !BF533
315	help
316	  This is the I2C bus driver for Blackfin on-chip TWI interface.
317
318	  This driver can also be built as a module.  If so, the module
319	  will be called i2c-bfin-twi.
320
321config I2C_BLACKFIN_TWI_CLK_KHZ
322	int "Blackfin TWI I2C clock (kHz)"
323	depends on I2C_BLACKFIN_TWI
324	range 21 400
325	default 50
326	help
327	  The unit of the TWI clock is kHz.
328
329config I2C_CPM
330	tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
331	depends on (CPM1 || CPM2) && OF_I2C
332	help
333	  This supports the use of the I2C interface on Freescale
334	  processors with CPM1 or CPM2.
335
336	  This driver can also be built as a module.  If so, the module
337	  will be called i2c-cpm.
338
339config I2C_DAVINCI
340	tristate "DaVinci I2C driver"
341	depends on ARCH_DAVINCI
342	help
343	  Support for TI DaVinci I2C controller driver.
344
345	  This driver can also be built as a module.  If so, the module
346	  will be called i2c-davinci.
347
348	  Please note that this driver might be needed to bring up other
349	  devices such as DaVinci NIC.
350	  For details please see http://www.ti.com/davinci
351
352config I2C_DESIGNWARE_PLATFORM
353	tristate "Synopsys DesignWare Platfrom"
354	depends on HAVE_CLK
355	help
356	  If you say yes to this option, support will be included for the
357	  Synopsys DesignWare I2C adapter. Only master mode is supported.
358
359	  This driver can also be built as a module.  If so, the module
360	  will be called i2c-designware-platform.
361
362config I2C_DESIGNWARE_PCI
363	tristate "Synopsys DesignWare PCI"
364	depends on PCI
365	help
366	  If you say yes to this option, support will be included for the
367	  Synopsys DesignWare I2C adapter. Only master mode is supported.
368
369	  This driver can also be built as a module.  If so, the module
370	  will be called i2c-designware-pci.
371
372config I2C_GPIO
373	tristate "GPIO-based bitbanging I2C"
374	depends on GENERIC_GPIO
375	select I2C_ALGOBIT
376	help
377	  This is a very simple bitbanging I2C driver utilizing the
378	  arch-neutral GPIO API to control the SCL and SDA lines.
379
380config I2C_HIGHLANDER
381	tristate "Highlander FPGA SMBus interface"
382	depends on SH_HIGHLANDER
383	help
384	  If you say yes to this option, support will be included for
385	  the SMBus interface located in the FPGA on various Highlander
386	  boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
387	  FPGAs. This is wholly unrelated to the SoC I2C.
388
389	  This driver can also be built as a module.  If so, the module
390	  will be called i2c-highlander.
391
392config I2C_IBM_IIC
393	tristate "IBM PPC 4xx on-chip I2C interface"
394	depends on 4xx
395	help
396	  Say Y here if you want to use IIC peripheral found on
397	  embedded IBM PPC 4xx based systems.
398
399	  This driver can also be built as a module.  If so, the module
400	  will be called i2c-ibm_iic.
401
402config I2C_IMX
403	tristate "IMX I2C interface"
404	depends on ARCH_MXC
405	help
406	  Say Y here if you want to use the IIC bus controller on
407	  the Freescale i.MX/MXC processors.
408
409	  This driver can also be built as a module.  If so, the module
410	  will be called i2c-imx.
411
412config I2C_INTEL_MID
413	tristate "Intel Moorestown/Medfield Platform I2C controller"
414	depends on PCI
415	help
416	  Say Y here if you have an Intel Moorestown/Medfield platform I2C
417	  controller.
418
419	  This support is also available as a module. If so, the module
420	  will be called i2c-intel-mid.
421
422config I2C_IOP3XX
423	tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
424	depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
425	help
426	  Say Y here if you want to use the IIC bus controller on
427	  the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
428
429	  This driver can also be built as a module.  If so, the module
430	  will be called i2c-iop3xx.
431
432config I2C_IXP2000
433	tristate "IXP2000 GPIO-Based I2C Interface (DEPRECATED)"
434	depends on ARCH_IXP2000
435	select I2C_ALGOBIT
436	help
437	  Say Y here if you have an Intel IXP2000 (2400, 2800, 2850) based
438	  system and are using GPIO lines for an I2C bus.
439
440	  This support is also available as a module. If so, the module
441	  will be called i2c-ixp2000.
442
443	  This driver is deprecated and will be dropped soon. Use i2c-gpio
444	  instead.
445
446config I2C_MPC
447	tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
448	depends on PPC
449	help
450	  If you say yes to this option, support will be included for the
451	  built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
452	  MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
453
454	  This driver can also be built as a module.  If so, the module
455	  will be called i2c-mpc.
456
457config I2C_MV64XXX
458	tristate "Marvell mv64xxx I2C Controller"
459	depends on (MV64X60 || PLAT_ORION) && EXPERIMENTAL
460	help
461	  If you say yes to this option, support will be included for the
462	  built-in I2C interface on the Marvell 64xxx line of host bridges.
463
464	  This driver can also be built as a module.  If so, the module
465	  will be called i2c-mv64xxx.
466
467config I2C_MXS
468	tristate "Freescale i.MX28 I2C interface"
469	depends on SOC_IMX28
470	help
471	  Say Y here if you want to use the I2C bus controller on
472	  the Freescale i.MX28 processors.
473
474	  This driver can also be built as a module.  If so, the module
475	  will be called i2c-mxs.
476
477config I2C_NOMADIK
478	tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
479	depends on PLAT_NOMADIK
480	help
481	  If you say yes to this option, support will be included for the
482	  I2C interface from ST-Ericsson's Nomadik and Ux500 architectures.
483
484config I2C_NUC900
485	tristate "NUC900 I2C Driver"
486	depends on ARCH_W90X900
487	help
488	  Say Y here to include support for I2C controller in the
489	  Winbond/Nuvoton NUC900 based System-on-Chip devices.
490
491config I2C_OCORES
492	tristate "OpenCores I2C Controller"
493	depends on EXPERIMENTAL
494	help
495	  If you say yes to this option, support will be included for the
496	  OpenCores I2C controller. For details see
497	  http://www.opencores.org/projects.cgi/web/i2c/overview
498
499	  This driver can also be built as a module.  If so, the module
500	  will be called i2c-ocores.
501
502config I2C_OMAP
503	tristate "OMAP I2C adapter"
504	depends on ARCH_OMAP
505	default y if MACH_OMAP_H3 || MACH_OMAP_OSK
506	help
507	  If you say yes to this option, support will be included for the
508	  I2C interface on the Texas Instruments OMAP1/2 family of processors.
509	  Like OMAP1510/1610/1710/5912 and OMAP242x.
510	  For details see http://www.ti.com/omap.
511
512config I2C_PASEMI
513	tristate "PA Semi SMBus interface"
514	depends on PPC_PASEMI && PCI
515	help
516	  Supports the PA Semi PWRficient on-chip SMBus interfaces.
517
518config I2C_PCA_PLATFORM
519	tristate "PCA9564/PCA9665 as platform device"
520	select I2C_ALGOPCA
521	default n
522	help
523	  This driver supports a memory mapped Philips PCA9564/PCA9665
524	  parallel bus to I2C bus controller.
525
526	  This driver can also be built as a module.  If so, the module
527	  will be called i2c-pca-platform.
528
529config I2C_PMCMSP
530	tristate "PMC MSP I2C TWI Controller"
531	depends on PMC_MSP
532	help
533	  This driver supports the PMC TWI controller on MSP devices.
534
535	  This driver can also be built as module. If so, the module
536	  will be called i2c-pmcmsp.
537
538config I2C_PNX
539	tristate "I2C bus support for Philips PNX and NXP LPC targets"
540	depends on ARCH_PNX4008 || ARCH_LPC32XX
541	help
542	  This driver supports the Philips IP3204 I2C IP block master and/or
543	  slave controller
544
545	  This driver can also be built as a module.  If so, the module
546	  will be called i2c-pnx.
547
548config I2C_PUV3
549	tristate "PKUnity v3 I2C bus support"
550	depends on UNICORE32 && ARCH_PUV3
551	select I2C_ALGOBIT
552	help
553	  This driver supports the I2C IP inside the PKUnity-v3 SoC.
554	  This I2C bus controller is under AMBA/AXI bus.
555
556	  This driver can also be built as a module.  If so, the module
557	  will be called i2c-puv3.
558
559config I2C_PXA
560	tristate "Intel PXA2XX I2C adapter"
561	depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
562	help
563	  If you have devices in the PXA I2C bus, say yes to this option.
564	  This driver can also be built as a module.  If so, the module
565	  will be called i2c-pxa.
566
567config I2C_PXA_PCI
568	def_bool I2C_PXA && X86_32 && PCI && OF
569
570config I2C_PXA_SLAVE
571	bool "Intel PXA2XX I2C Slave comms support"
572	depends on I2C_PXA && !X86_32
573	help
574	  Support I2C slave mode communications on the PXA I2C bus.  This
575	  is necessary for systems where the PXA may be a target on the
576	  I2C bus.
577
578config HAVE_S3C2410_I2C
579	bool
580	help
581	  This will include I2C support for Samsung SoCs. If you want to
582	  include I2C support for any machine, kindly select this in the
583	  respective Kconfig file.
584
585config I2C_S3C2410
586	tristate "S3C2410 I2C Driver"
587	depends on HAVE_S3C2410_I2C
588	help
589	  Say Y here to include support for I2C controller in the
590	  Samsung SoCs.
591
592config I2C_S6000
593	tristate "S6000 I2C support"
594	depends on XTENSA_VARIANT_S6000
595	help
596	  This driver supports the on chip I2C device on the
597	  S6000 xtensa processor family.
598
599	  To compile this driver as a module, choose M here. The module
600	  will be called i2c-s6000.
601
602config I2C_SH7760
603	tristate "Renesas SH7760 I2C Controller"
604	depends on CPU_SUBTYPE_SH7760
605	help
606	  This driver supports the 2 I2C interfaces on the Renesas SH7760.
607
608	  This driver can also be built as a module.  If so, the module
609	  will be called i2c-sh7760.
610
611config I2C_SH_MOBILE
612	tristate "SuperH Mobile I2C Controller"
613	depends on SUPERH || ARCH_SHMOBILE
614	help
615	  If you say yes to this option, support will be included for the
616	  built-in I2C interface on the Renesas SH-Mobile processor.
617
618	  This driver can also be built as a module.  If so, the module
619	  will be called i2c-sh_mobile.
620
621config I2C_SIMTEC
622	tristate "Simtec Generic I2C interface"
623	select I2C_ALGOBIT
624	help
625	  If you say yes to this option, support will be included for
626	  the Simtec Generic I2C interface. This driver is for the
627	  simple I2C bus used on newer Simtec products for general
628	  I2C, such as DDC on the Simtec BBD2016A.
629
630	  This driver can also be built as a module. If so, the module
631	  will be called i2c-simtec.
632
633config I2C_STU300
634	tristate "ST Microelectronics DDC I2C interface"
635	depends on MACH_U300
636	default y if MACH_U300
637	help
638	  If you say yes to this option, support will be included for the
639	  I2C interface from ST Microelectronics simply called "DDC I2C"
640	  supporting both I2C and DDC, used in e.g. the U300 series
641	  mobile platforms.
642
643	  This driver can also be built as a module. If so, the module
644	  will be called i2c-stu300.
645
646config I2C_TEGRA
647	tristate "NVIDIA Tegra internal I2C controller"
648	depends on ARCH_TEGRA
649	help
650	  If you say yes to this option, support will be included for the
651	  I2C controller embedded in NVIDIA Tegra SOCs
652
653config I2C_VERSATILE
654	tristate "ARM Versatile/Realview I2C bus support"
655	depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
656	select I2C_ALGOBIT
657	help
658	  Say yes if you want to support the I2C serial bus on ARMs Versatile
659	  range of platforms.
660
661	  This driver can also be built as a module.  If so, the module
662	  will be called i2c-versatile.
663
664config I2C_OCTEON
665	tristate "Cavium OCTEON I2C bus support"
666	depends on CPU_CAVIUM_OCTEON
667	help
668	  Say yes if you want to support the I2C serial bus on Cavium
669	  OCTEON SOC.
670
671	  This driver can also be built as a module.  If so, the module
672	  will be called i2c-octeon.
673
674config I2C_XILINX
675	tristate "Xilinx I2C Controller"
676	depends on EXPERIMENTAL && HAS_IOMEM
677	help
678	  If you say yes to this option, support will be included for the
679	  Xilinx I2C controller.
680
681	  This driver can also be built as a module.  If so, the module
682	  will be called xilinx_i2c.
683
684config I2C_EG20T
685	tristate "Intel EG20T PCH / OKI SEMICONDUCTOR IOH(ML7213/ML7223)"
686	depends on PCI
687	help
688	  This driver is for PCH(Platform controller Hub) I2C of EG20T which
689	  is an IOH(Input/Output Hub) for x86 embedded processor.
690	  This driver can access PCH I2C bus device.
691
692	  This driver also can be used for OKI SEMICONDUCTOR IOH(Input/
693	  Output Hub), ML7213 and ML7223.
694	  ML7213 IOH is for IVI(In-Vehicle Infotainment) use and ML7223 IOH is
695	  for MP(Media Phone) use.
696	  ML7213/ML7223 is companion chip for Intel Atom E6xx series.
697	  ML7213/ML7223 is completely compatible for Intel EG20T PCH.
698
699comment "External I2C/SMBus adapter drivers"
700
701config I2C_DIOLAN_U2C
702	tristate "Diolan U2C-12 USB adapter"
703	depends on USB
704	help
705	  If you say yes to this option, support will be included for Diolan
706	  U2C-12, a USB to I2C interface.
707
708	  This driver can also be built as a module.  If so, the module
709	  will be called i2c-diolan-u2c.
710
711config I2C_PARPORT
712	tristate "Parallel port adapter"
713	depends on PARPORT
714	select I2C_ALGOBIT
715	select I2C_SMBUS
716	help
717	  This supports parallel port I2C adapters such as the ones made by
718	  Philips or Velleman, Analog Devices evaluation boards, and more.
719	  Basically any adapter using the parallel port as an I2C bus with
720	  no extra chipset is supported by this driver, or could be.
721
722	  This driver is a replacement for (and was inspired by) an older
723	  driver named i2c-philips-par.  The new driver supports more devices,
724	  and makes it easier to add support for new devices.
725
726	  An adapter type parameter is now mandatory.  Please read the file
727	  Documentation/i2c/busses/i2c-parport for details.
728
729	  Another driver exists, named i2c-parport-light, which doesn't depend
730	  on the parport driver.  This is meant for embedded systems. Don't say
731	  Y here if you intend to say Y or M there.
732
733	  This support is also available as a module.  If so, the module
734	  will be called i2c-parport.
735
736config I2C_PARPORT_LIGHT
737	tristate "Parallel port adapter (light)"
738	select I2C_ALGOBIT
739	select I2C_SMBUS
740	help
741	  This supports parallel port I2C adapters such as the ones made by
742	  Philips or Velleman, Analog Devices evaluation boards, and more.
743	  Basically any adapter using the parallel port as an I2C bus with
744	  no extra chipset is supported by this driver, or could be.
745
746	  This driver is a light version of i2c-parport.  It doesn't depend
747	  on the parport driver, and uses direct I/O access instead.  This
748	  might be preferred on embedded systems where wasting memory for
749	  the clean but heavy parport handling is not an option.  The
750	  drawback is a reduced portability and the impossibility to
751	  daisy-chain other parallel port devices.
752
753	  Don't say Y here if you said Y or M to i2c-parport.  Saying M to
754	  both is possible but both modules should not be loaded at the same
755	  time.
756
757	  This support is also available as a module.  If so, the module
758	  will be called i2c-parport-light.
759
760config I2C_TAOS_EVM
761	tristate "TAOS evaluation module"
762	depends on EXPERIMENTAL
763	select SERIO
764	select SERIO_SERPORT
765	default n
766	help
767	  This supports TAOS evaluation modules on serial port. In order to
768	  use this driver, you will need the inputattach tool, which is part
769	  of the input-utils package.
770
771	  If unsure, say N.
772
773	  This support is also available as a module.  If so, the module
774	  will be called i2c-taos-evm.
775
776config I2C_TINY_USB
777	tristate "Tiny-USB adapter"
778	depends on USB
779	help
780	  If you say yes to this option, support will be included for the
781	  i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
782	  http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
783
784	  This driver can also be built as a module.  If so, the module
785	  will be called i2c-tiny-usb.
786
787comment "Other I2C/SMBus bus drivers"
788
789config I2C_ACORN
790	tristate "Acorn IOC/IOMD I2C bus support"
791	depends on ARCH_ACORN
792	default y
793	select I2C_ALGOBIT
794	help
795	  Say yes if you want to support the I2C bus on Acorn platforms.
796
797	  If you don't know, say Y.
798
799config I2C_ELEKTOR
800	tristate "Elektor ISA card"
801	depends on ISA && HAS_IOPORT && BROKEN_ON_SMP
802	select I2C_ALGOPCF
803	help
804	  This supports the PCF8584 ISA bus I2C adapter.  Say Y if you own
805	  such an adapter.
806
807	  This support is also available as a module.  If so, the module
808	  will be called i2c-elektor.
809
810config I2C_PCA_ISA
811	tristate "PCA9564/PCA9665 on an ISA bus"
812	depends on ISA
813	select I2C_ALGOPCA
814	default n
815	help
816	  This driver supports ISA boards using the Philips PCA9564/PCA9665
817	  parallel bus to I2C bus controller.
818
819	  This driver can also be built as a module.  If so, the module
820	  will be called i2c-pca-isa.
821
822	  This device is almost undetectable and using this driver on a
823	  system which doesn't have this device will result in long
824	  delays when I2C/SMBus chip drivers are loaded (e.g. at boot
825	  time).  If unsure, say N.
826
827config I2C_SIBYTE
828	tristate "SiByte SMBus interface"
829	depends on SIBYTE_SB1xxx_SOC
830	help
831	  Supports the SiByte SOC on-chip I2C interfaces (2 channels).
832
833config I2C_STUB
834	tristate "I2C/SMBus Test Stub"
835	depends on EXPERIMENTAL && m
836	default 'n'
837	help
838	  This module may be useful to developers of SMBus client drivers,
839	  especially for certain kinds of sensor chips.
840
841	  If you do build this module, be sure to read the notes and warnings
842	  in <file:Documentation/i2c/i2c-stub>.
843
844	  If you don't know what to do here, definitely say N.
845
846config SCx200_I2C
847	tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
848	depends on SCx200_GPIO
849	select I2C_ALGOBIT
850	help
851	  Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
852
853	  If you don't know what to do here, say N.
854
855	  This support is also available as a module.  If so, the module
856	  will be called scx200_i2c.
857
858	  This driver is deprecated and will be dropped soon. Use i2c-gpio
859	  (or scx200_acb) instead.
860
861config SCx200_I2C_SCL
862	int "GPIO pin used for SCL"
863	depends on SCx200_I2C
864	default "12"
865	help
866	  Enter the GPIO pin number used for the SCL signal.  This value can
867	  also be specified with a module parameter.
868
869config SCx200_I2C_SDA
870	int "GPIO pin used for SDA"
871	depends on SCx200_I2C
872	default "13"
873	help
874	  Enter the GPIO pin number used for the SSA signal.  This value can
875	  also be specified with a module parameter.
876
877config SCx200_ACB
878	tristate "Geode ACCESS.bus support"
879	depends on X86_32 && PCI
880	help
881	  Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
882	  SC1100 processors and the CS5535 and CS5536 Geode companion devices.
883
884	  If you don't know what to do here, say N.
885
886	  This support is also available as a module.  If so, the module
887	  will be called scx200_acb.
888
889endmenu
890