xref: /openbmc/linux/drivers/i2c/busses/Kconfig (revision 9a8f3203)
1#
2# Sensor device configuration
3#
4
5menu "I2C Hardware Bus support"
6	depends on HAS_IOMEM
7
8comment "PC SMBus host controller drivers"
9	depends on PCI
10
11config I2C_ALI1535
12	tristate "ALI 1535"
13	depends on PCI
14	help
15	  If you say yes to this option, support will be included for the SMB
16	  Host controller on Acer Labs Inc. (ALI) M1535 South Bridges.  The SMB
17	  controller is part of the 7101 device, which is an ACPI-compliant
18	  Power Management Unit (PMU).
19
20	  This driver can also be built as a module.  If so, the module
21	  will be called i2c-ali1535.
22
23config I2C_ALI1563
24	tristate "ALI 1563"
25	depends on PCI
26	help
27	  If you say yes to this option, support will be included for the SMB
28	  Host controller on Acer Labs Inc. (ALI) M1563 South Bridges.  The SMB
29	  controller is part of the 7101 device, which is an ACPI-compliant
30	  Power Management Unit (PMU).
31
32	  This driver can also be built as a module.  If so, the module
33	  will be called i2c-ali1563.
34
35config I2C_ALI15X3
36	tristate "ALI 15x3"
37	depends on PCI
38	help
39	  If you say yes to this option, support will be included for the
40	  Acer Labs Inc. (ALI) M1514 and M1543 motherboard I2C interfaces.
41
42	  This driver can also be built as a module.  If so, the module
43	  will be called i2c-ali15x3.
44
45config I2C_AMD756
46	tristate "AMD 756/766/768/8111 and nVidia nForce"
47	depends on PCI
48	help
49	  If you say yes to this option, support will be included for the AMD
50	  756/766/768 mainboard I2C interfaces.  The driver also includes
51	  support for the first (SMBus 1.0) I2C interface of the AMD 8111 and
52	  the nVidia nForce I2C interface.
53
54	  This driver can also be built as a module.  If so, the module
55	  will be called i2c-amd756.
56
57config I2C_AMD756_S4882
58	tristate "SMBus multiplexing on the Tyan S4882"
59	depends on I2C_AMD756 && X86
60	help
61	  Enabling this option will add specific SMBus support for the Tyan
62	  S4882 motherboard.  On this 4-CPU board, the SMBus is multiplexed
63	  over 8 different channels, where the various memory module EEPROMs
64	  and temperature sensors live.  Saying yes here will give you access
65	  to these in addition to the trunk.
66
67	  This driver can also be built as a module.  If so, the module
68	  will be called i2c-amd756-s4882.
69
70config I2C_AMD8111
71	tristate "AMD 8111"
72	depends on PCI
73	help
74	  If you say yes to this option, support will be included for the
75	  second (SMBus 2.0) AMD 8111 mainboard I2C interface.
76
77	  This driver can also be built as a module.  If so, the module
78	  will be called i2c-amd8111.
79
80config I2C_HIX5HD2
81	tristate "Hix5hd2 high-speed I2C driver"
82	depends on ARCH_HISI || ARCH_HIX5HD2 || COMPILE_TEST
83	help
84	  Say Y here to include support for the high-speed I2C controller
85	  used in HiSilicon hix5hd2 SoCs.
86
87	  This driver can also be built as a module. If so, the module
88	  will be called i2c-hix5hd2.
89
90config I2C_I801
91	tristate "Intel 82801 (ICH/PCH)"
92	depends on PCI
93	select CHECK_SIGNATURE if X86 && DMI
94	select I2C_SMBUS
95	help
96	  If you say yes to this option, support will be included for the Intel
97	  801 family of mainboard I2C interfaces.  Specifically, the following
98	  versions of the chipset are supported:
99	    82801AA
100	    82801AB
101	    82801BA
102	    82801CA/CAM
103	    82801DB
104	    82801EB/ER (ICH5/ICH5R)
105	    6300ESB
106	    ICH6
107	    ICH7
108	    ESB2
109	    ICH8
110	    ICH9
111	    EP80579 (Tolapai)
112	    ICH10
113	    5/3400 Series (PCH)
114	    6 Series (PCH)
115	    Patsburg (PCH)
116	    DH89xxCC (PCH)
117	    Panther Point (PCH)
118	    Lynx Point (PCH)
119	    Avoton (SOC)
120	    Wellsburg (PCH)
121	    Coleto Creek (PCH)
122	    Wildcat Point (PCH)
123	    BayTrail (SOC)
124	    Braswell (SOC)
125	    Sunrise Point (PCH)
126	    Kaby Lake (PCH)
127	    DNV (SOC)
128	    Broxton (SOC)
129	    Lewisburg (PCH)
130	    Gemini Lake (SOC)
131	    Cannon Lake (PCH)
132	    Cedar Fork (PCH)
133	    Ice Lake (PCH)
134	    Comet Lake (PCH)
135
136	  This driver can also be built as a module.  If so, the module
137	  will be called i2c-i801.
138
139config I2C_ISCH
140	tristate "Intel SCH SMBus 1.0"
141	depends on PCI
142	select LPC_SCH
143	help
144	  Say Y here if you want to use SMBus controller on the Intel SCH
145	  based systems.
146
147	  This driver can also be built as a module. If so, the module
148	  will be called i2c-isch.
149
150config I2C_ISMT
151	tristate "Intel iSMT SMBus Controller"
152	depends on PCI && X86
153	help
154	  If you say yes to this option, support will be included for the Intel
155	  iSMT SMBus host controller interface.
156
157	  This driver can also be built as a module.  If so, the module will be
158	  called i2c-ismt.
159
160config I2C_PIIX4
161	tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
162	depends on PCI
163	help
164	  If you say yes to this option, support will be included for the Intel
165	  PIIX4 family of mainboard I2C interfaces.  Specifically, the following
166	  versions of the chipset are supported (note that Serverworks is part
167	  of Broadcom):
168	    Intel PIIX4
169	    Intel 440MX
170	    ATI IXP200
171	    ATI IXP300
172	    ATI IXP400
173	    ATI SB600
174	    ATI SB700/SP5100
175	    ATI SB800
176	    AMD Hudson-2
177	    AMD ML
178	    AMD CZ
179	    Serverworks OSB4
180	    Serverworks CSB5
181	    Serverworks CSB6
182	    Serverworks HT-1000
183	    Serverworks HT-1100
184	    SMSC Victory66
185
186	  Some AMD chipsets contain two PIIX4-compatible SMBus
187	  controllers. This driver will attempt to use both controllers
188	  on the SB700/SP5100, if they have been initialized by the BIOS.
189
190	  This driver can also be built as a module.  If so, the module
191	  will be called i2c-piix4.
192
193config I2C_CHT_WC
194	tristate "Intel Cherry Trail Whiskey Cove PMIC smbus controller"
195	depends on INTEL_SOC_PMIC_CHTWC
196	help
197	  If you say yes to this option, support will be included for the
198	  SMBus controller found in the Intel Cherry Trail Whiskey Cove PMIC
199	  found on some Intel Cherry Trail systems.
200
201	  Note this controller is hooked up to a TI bq24292i charger-IC,
202	  combined with a FUSB302 Type-C port-controller as such it is advised
203	  to also select CONFIG_TYPEC_FUSB302=m.
204
205config I2C_NFORCE2
206	tristate "Nvidia nForce2, nForce3 and nForce4"
207	depends on PCI
208	help
209	  If you say yes to this option, support will be included for the Nvidia
210	  nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
211
212	  This driver can also be built as a module.  If so, the module
213	  will be called i2c-nforce2.
214
215config I2C_NFORCE2_S4985
216	tristate "SMBus multiplexing on the Tyan S4985"
217	depends on I2C_NFORCE2 && X86
218	help
219	  Enabling this option will add specific SMBus support for the Tyan
220	  S4985 motherboard.  On this 4-CPU board, the SMBus is multiplexed
221	  over 4 different channels, where the various memory module EEPROMs
222	  live.  Saying yes here will give you access to these in addition
223	  to the trunk.
224
225	  This driver can also be built as a module.  If so, the module
226	  will be called i2c-nforce2-s4985.
227
228config I2C_NVIDIA_GPU
229	tristate "NVIDIA GPU I2C controller"
230	depends on PCI
231	help
232	  If you say yes to this option, support will be included for the
233	  NVIDIA GPU I2C controller which is used to communicate with the GPU's
234	  Type-C controller. This driver can also be built as a module called
235	  i2c-nvidia-gpu.
236
237config I2C_SIS5595
238	tristate "SiS 5595"
239	depends on PCI
240	help
241	  If you say yes to this option, support will be included for the
242	  SiS5595 SMBus (a subset of I2C) interface.
243
244	  This driver can also be built as a module.  If so, the module
245	  will be called i2c-sis5595.
246
247config I2C_SIS630
248	tristate "SiS 630/730/964"
249	depends on PCI
250	help
251	  If you say yes to this option, support will be included for the
252	  SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface.
253
254	  This driver can also be built as a module.  If so, the module
255	  will be called i2c-sis630.
256
257config I2C_SIS96X
258	tristate "SiS 96x"
259	depends on PCI
260	help
261	  If you say yes to this option, support will be included for the SiS
262	  96x SMBus (a subset of I2C) interfaces.  Specifically, the following
263	  chipsets are supported:
264	    645/961
265	    645DX/961
266	    645DX/962
267	    648/961
268	    650/961
269	    735
270	    745
271
272	  This driver can also be built as a module.  If so, the module
273	  will be called i2c-sis96x.
274
275config I2C_VIA
276	tristate "VIA VT82C586B"
277	depends on PCI
278	select I2C_ALGOBIT
279	help
280	  If you say yes to this option, support will be included for the VIA
281          82C586B I2C interface
282
283	  This driver can also be built as a module.  If so, the module
284	  will be called i2c-via.
285
286config I2C_VIAPRO
287	tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
288	depends on PCI
289	help
290	  If you say yes to this option, support will be included for the VIA
291	  VT82C596 and later SMBus interface.  Specifically, the following
292	  chipsets are supported:
293	    VT82C596A/B
294	    VT82C686A/B
295	    VT8231
296	    VT8233/A
297	    VT8235
298	    VT8237R/A/S
299	    VT8251
300	    CX700
301	    VX800/VX820
302	    VX855/VX875
303	    VX900
304
305	  This driver can also be built as a module.  If so, the module
306	  will be called i2c-viapro.
307
308if ACPI
309
310comment "ACPI drivers"
311
312config I2C_SCMI
313	tristate "SMBus Control Method Interface"
314	help
315	  This driver supports the SMBus Control Method Interface. It needs the
316	  BIOS to declare ACPI control methods as described in the SMBus Control
317	  Method Interface specification.
318
319	  To compile this driver as a module, choose M here:
320	  the module will be called i2c-scmi.
321
322endif # ACPI
323
324comment "Mac SMBus host controller drivers"
325	depends on PPC_CHRP || PPC_PMAC
326
327config I2C_HYDRA
328	tristate "CHRP Apple Hydra Mac I/O I2C interface"
329	depends on PCI && PPC_CHRP
330	select I2C_ALGOBIT
331	help
332	  This supports the use of the I2C interface in the Apple Hydra Mac
333	  I/O chip on some CHRP machines (e.g. the LongTrail).  Say Y if you
334	  have such a machine.
335
336	  This support is also available as a module.  If so, the module
337	  will be called i2c-hydra.
338
339config I2C_POWERMAC
340	tristate "Powermac I2C interface"
341	depends on PPC_PMAC
342	default y
343	help
344	  This exposes the various PowerMac i2c interfaces to the linux i2c
345	  layer and to userland. It is used by various drivers on the PowerMac
346	  platform, and should generally be enabled.
347
348	  This support is also available as a module.  If so, the module
349	  will be called i2c-powermac.
350
351comment "I2C system bus drivers (mostly embedded / system-on-chip)"
352
353config I2C_ALTERA
354	tristate "Altera Soft IP I2C"
355	depends on (ARCH_SOCFPGA || NIOS2) && OF
356	help
357	  If you say yes to this option, support will be included for the
358	  Altera Soft IP I2C interfaces on SoCFPGA and Nios2 architectures.
359
360	  This driver can also be built as a module.  If so, the module
361	  will be called i2c-altera.
362
363config I2C_ASPEED
364	tristate "Aspeed I2C Controller"
365	depends on ARCH_ASPEED || COMPILE_TEST
366	help
367	  If you say yes to this option, support will be included for the
368	  Aspeed I2C controller.
369
370	  This driver can also be built as a module.  If so, the module
371	  will be called i2c-aspeed.
372
373config I2C_AT91
374	tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
375	depends on ARCH_AT91
376	help
377	  This supports the use of the I2C interface on Atmel AT91
378	  processors.
379
380	  A serious problem is that there is no documented way to issue
381	  repeated START conditions for more than two messages, as needed
382	  to support combined I2C messages.  Use the i2c-gpio driver
383	  unless your system can cope with this limitation.
384
385	  Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices
386	  don't have clock stretching in transmission mode. For that reason,
387	  you can encounter underrun issues causing premature stop sendings if
388	  the latency to fill the transmission register is too long. If you
389	  are facing this situation, use the i2c-gpio driver.
390
391config I2C_AU1550
392	tristate "Au1550/Au1200/Au1300 SMBus interface"
393	depends on MIPS_ALCHEMY
394	help
395	  If you say yes to this option, support will be included for the
396	  Au1550/Au1200/Au1300 SMBus interface.
397
398	  This driver can also be built as a module.  If so, the module
399	  will be called i2c-au1550.
400
401config I2C_AXXIA
402	tristate "Axxia I2C controller"
403	depends on ARCH_AXXIA || COMPILE_TEST
404	default ARCH_AXXIA
405	help
406	  Say yes if you want to support the I2C bus on Axxia platforms.
407
408	  Please note that this controller is limited to transfers of maximum
409	  255 bytes in length. Any attempt to to a larger transfer will return
410	  an error.
411
412config I2C_BCM2835
413	tristate "Broadcom BCM2835 I2C controller"
414	depends on ARCH_BCM2835
415	help
416	  If you say yes to this option, support will be included for the
417	  BCM2835 I2C controller.
418
419	  If you don't know what to do here, say N.
420
421	  This support is also available as a module.  If so, the module
422	  will be called i2c-bcm2835.
423
424config I2C_BCM_IPROC
425	tristate "Broadcom iProc I2C controller"
426	depends on ARCH_BCM_IPROC || COMPILE_TEST
427	default ARCH_BCM_IPROC
428	help
429	  If you say yes to this option, support will be included for the
430	  Broadcom iProc I2C controller.
431
432	  If you don't know what to do here, say N.
433
434config I2C_BCM_KONA
435	tristate "BCM Kona I2C adapter"
436	depends on ARCH_BCM_MOBILE
437	default y
438	help
439	  If you say yes to this option, support will be included for the
440	  I2C interface on the Broadcom Kona family of processors.
441
442	  If you do not need KONA I2C interface, say N.
443
444config I2C_BRCMSTB
445	tristate "BRCM Settop/DSL I2C controller"
446	depends on ARCH_BRCMSTB || BMIPS_GENERIC || ARCH_BCM_63XX || \
447		   COMPILE_TEST
448	default y
449	help
450	  If you say yes to this option, support will be included for the
451	  I2C interface on the Broadcom Settop/DSL SoCs.
452
453	  If you do not need I2C interface, say N.
454
455config I2C_CADENCE
456	tristate "Cadence I2C Controller"
457	depends on ARCH_ZYNQ || ARM64 || XTENSA
458	help
459	  Say yes here to select Cadence I2C Host Controller. This controller is
460	  e.g. used by Xilinx Zynq.
461
462config I2C_CBUS_GPIO
463	tristate "CBUS I2C driver"
464	depends on GPIOLIB || COMPILE_TEST
465	help
466	  Support for CBUS access using I2C API. Mostly relevant for Nokia
467	  Internet Tablets (770, N800 and N810).
468
469	  This driver can also be built as a module.  If so, the module
470	  will be called i2c-cbus-gpio.
471
472config I2C_CPM
473	tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
474	depends on CPM1 || CPM2
475	help
476	  This supports the use of the I2C interface on Freescale
477	  processors with CPM1 or CPM2.
478
479	  This driver can also be built as a module.  If so, the module
480	  will be called i2c-cpm.
481
482config I2C_DAVINCI
483	tristate "DaVinci I2C driver"
484	depends on ARCH_DAVINCI || ARCH_KEYSTONE
485	help
486	  Support for TI DaVinci I2C controller driver.
487
488	  This driver can also be built as a module.  If so, the module
489	  will be called i2c-davinci.
490
491	  Please note that this driver might be needed to bring up other
492	  devices such as DaVinci NIC.
493	  For details please see http://www.ti.com/davinci
494
495config I2C_DESIGNWARE_CORE
496	tristate
497
498config I2C_DESIGNWARE_PLATFORM
499	tristate "Synopsys DesignWare Platform"
500	select I2C_DESIGNWARE_CORE
501	depends on (ACPI && COMMON_CLK) || !ACPI
502	help
503	  If you say yes to this option, support will be included for the
504	  Synopsys DesignWare I2C adapter.
505
506	  This driver can also be built as a module.  If so, the module
507	  will be called i2c-designware-platform.
508
509config I2C_DESIGNWARE_SLAVE
510	bool "Synopsys DesignWare Slave"
511	select I2C_SLAVE
512	depends on I2C_DESIGNWARE_PLATFORM
513	help
514	  If you say yes to this option, support will be included for the
515	  Synopsys DesignWare I2C slave adapter.
516
517	  This is not a standalone module, this module compiles together with
518	  i2c-designware-core.
519
520config I2C_DESIGNWARE_PCI
521	tristate "Synopsys DesignWare PCI"
522	depends on PCI
523	select I2C_DESIGNWARE_CORE
524	help
525	  If you say yes to this option, support will be included for the
526	  Synopsys DesignWare I2C adapter. Only master mode is supported.
527
528	  This driver can also be built as a module.  If so, the module
529	  will be called i2c-designware-pci.
530
531config I2C_DESIGNWARE_BAYTRAIL
532	bool "Intel Baytrail I2C semaphore support"
533	depends on ACPI
534	depends on (I2C_DESIGNWARE_PLATFORM=m && IOSF_MBI) || \
535		   (I2C_DESIGNWARE_PLATFORM=y && IOSF_MBI=y)
536	help
537	  This driver enables managed host access to the PMIC I2C bus on select
538	  Intel BayTrail platforms using the X-Powers AXP288 PMIC. It allows
539	  the host to request uninterrupted access to the PMIC's I2C bus from
540	  the platform firmware controlling it. You should say Y if running on
541	  a BayTrail system using the AXP288.
542
543config I2C_DIGICOLOR
544	tristate "Conexant Digicolor I2C driver"
545	depends on ARCH_DIGICOLOR
546	help
547	  Support for Conexant Digicolor SoCs (CX92755) I2C controller driver.
548
549	  This driver can also be built as a module.  If so, the module
550	  will be called i2c-digicolor.
551
552config I2C_EFM32
553	tristate "EFM32 I2C controller"
554	depends on ARCH_EFM32 || COMPILE_TEST
555	help
556	  This driver supports the i2c block found in Energy Micro's EFM32
557	  SoCs.
558
559config I2C_EG20T
560	tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
561	depends on PCI && (X86_32 || MIPS || COMPILE_TEST)
562	help
563	  This driver is for PCH(Platform controller Hub) I2C of EG20T which
564	  is an IOH(Input/Output Hub) for x86 embedded processor.
565	  This driver can access PCH I2C bus device.
566
567	  This driver also can be used for LAPIS Semiconductor IOH(Input/
568	  Output Hub), ML7213, ML7223 and ML7831.
569	  ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
570	  for MP(Media Phone) use and ML7831 IOH is for general purpose use.
571	  ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
572	  ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
573
574config I2C_EMEV2
575	tristate "EMMA Mobile series I2C adapter"
576	depends on HAVE_CLK
577	select I2C_SLAVE
578	help
579	  If you say yes to this option, support will be included for the
580	  I2C interface on the Renesas Electronics EM/EV family of processors.
581
582config I2C_EXYNOS5
583	tristate "Exynos5 high-speed I2C driver"
584	depends on ARCH_EXYNOS && OF
585	default y
586	help
587	  High-speed I2C controller on Exynos5 based Samsung SoCs.
588
589config I2C_GPIO
590	tristate "GPIO-based bitbanging I2C"
591	depends on GPIOLIB || COMPILE_TEST
592	select I2C_ALGOBIT
593	help
594	  This is a very simple bitbanging I2C driver utilizing the
595	  arch-neutral GPIO API to control the SCL and SDA lines.
596
597config I2C_GPIO_FAULT_INJECTOR
598	bool "GPIO-based fault injector"
599	depends on I2C_GPIO
600	help
601	  This adds some functionality to the i2c-gpio driver which can inject
602	  faults to an I2C bus, so another bus master can be stress-tested.
603	  This is for debugging. If unsure, say 'no'.
604
605config I2C_HIGHLANDER
606	tristate "Highlander FPGA SMBus interface"
607	depends on SH_HIGHLANDER
608	help
609	  If you say yes to this option, support will be included for
610	  the SMBus interface located in the FPGA on various Highlander
611	  boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
612	  FPGAs. This is wholly unrelated to the SoC I2C.
613
614	  This driver can also be built as a module.  If so, the module
615	  will be called i2c-highlander.
616
617config I2C_IBM_IIC
618	tristate "IBM PPC 4xx on-chip I2C interface"
619	depends on 4xx
620	help
621	  Say Y here if you want to use IIC peripheral found on
622	  embedded IBM PPC 4xx based systems.
623
624	  This driver can also be built as a module.  If so, the module
625	  will be called i2c-ibm_iic.
626
627config I2C_IMG
628	tristate "Imagination Technologies I2C SCB Controller"
629	depends on MIPS || COMPILE_TEST
630	help
631	  Say Y here if you want to use the IMG I2C SCB controller,
632	  available on the TZ1090 and other IMG SoCs.
633
634	  This driver can also be built as a module.  If so, the module
635	  will be called i2c-img-scb.
636
637config I2C_IMX
638	tristate "IMX I2C interface"
639	depends on ARCH_MXC || ARCH_LAYERSCAPE || COLDFIRE
640	help
641	  Say Y here if you want to use the IIC bus controller on
642	  the Freescale i.MX/MXC, Layerscape or ColdFire processors.
643
644	  This driver can also be built as a module.  If so, the module
645	  will be called i2c-imx.
646
647config I2C_IMX_LPI2C
648	tristate "IMX Low Power I2C interface"
649	depends on ARCH_MXC || COMPILE_TEST
650	help
651          Say Y here if you want to use the Low Power IIC bus controller
652          on the Freescale i.MX processors.
653
654          This driver can also be built as a module. If so, the module
655          will be called i2c-imx-lpi2c.
656
657config I2C_IOP3XX
658	tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
659	depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
660	help
661	  Say Y here if you want to use the IIC bus controller on
662	  the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
663
664	  This driver can also be built as a module.  If so, the module
665	  will be called i2c-iop3xx.
666
667config I2C_JZ4780
668	tristate "JZ4780 I2C controller interface support"
669	depends on MACH_JZ4780 || COMPILE_TEST
670	help
671	 If you say yes to this option, support will be included for the
672	 Ingenic JZ4780 I2C controller.
673
674	 If you don't know what to do here, say N.
675
676config I2C_KEMPLD
677	tristate "Kontron COM I2C Controller"
678	depends on MFD_KEMPLD
679	help
680	  This enables support for the I2C bus interface on some Kontron ETX
681	  and COMexpress (ETXexpress) modules.
682
683	  This driver can also be built as a module. If so, the module
684	  will be called i2c-kempld.
685
686config I2C_LPC2K
687	tristate "I2C bus support for NXP LPC2K/LPC178x/18xx/43xx"
688	depends on OF && (ARCH_LPC18XX || COMPILE_TEST)
689	help
690	  This driver supports the I2C interface found several NXP
691	  devices including LPC2xxx, LPC178x/7x and LPC18xx/43xx.
692
693	  This driver can also be built as a module.  If so, the module
694	  will be called i2c-lpc2k.
695
696config I2C_MESON
697	tristate "Amlogic Meson I2C controller"
698	depends on ARCH_MESON || COMPILE_TEST
699	help
700	  If you say yes to this option, support will be included for the
701	  I2C interface on the Amlogic Meson family of SoCs.
702
703config I2C_MPC
704	tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
705	depends on PPC
706	help
707	  If you say yes to this option, support will be included for the
708	  built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
709	  MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
710
711	  This driver can also be built as a module.  If so, the module
712	  will be called i2c-mpc.
713
714config I2C_MT65XX
715	tristate "MediaTek I2C adapter"
716	depends on ARCH_MEDIATEK || COMPILE_TEST
717	help
718	  This selects the MediaTek(R) Integrated Inter Circuit bus driver
719	  for MT65xx and MT81xx.
720	  If you want to use MediaTek(R) I2C interface, say Y or M here.
721	  If unsure, say N.
722
723config I2C_MV64XXX
724	tristate "Marvell mv64xxx I2C Controller"
725	depends on MV64X60 || PLAT_ORION || ARCH_SUNXI || ARCH_MVEBU
726	help
727	  If you say yes to this option, support will be included for the
728	  built-in I2C interface on the Marvell 64xxx line of host bridges.
729	  This driver is also used for Allwinner SoCs I2C controllers.
730
731	  This driver can also be built as a module.  If so, the module
732	  will be called i2c-mv64xxx.
733
734config I2C_MXS
735	tristate "Freescale i.MX28 I2C interface"
736	depends on SOC_IMX28
737	select STMP_DEVICE
738	help
739	  Say Y here if you want to use the I2C bus controller on
740	  the Freescale i.MX28 processors.
741
742	  This driver can also be built as a module.  If so, the module
743	  will be called i2c-mxs.
744
745config I2C_NOMADIK
746	tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
747	depends on ARM_AMBA
748	help
749	  If you say yes to this option, support will be included for the
750	  I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
751	  as well as the STA2X11 PCIe I/O HUB.
752
753config I2C_OCORES
754	tristate "OpenCores I2C Controller"
755	help
756	  If you say yes to this option, support will be included for the
757	  OpenCores I2C controller. For details see
758	  http://www.opencores.org/projects.cgi/web/i2c/overview
759
760	  This driver can also be built as a module.  If so, the module
761	  will be called i2c-ocores.
762
763config I2C_OMAP
764	tristate "OMAP I2C adapter"
765	depends on ARCH_OMAP || ARCH_K3
766	default y if MACH_OMAP_H3 || MACH_OMAP_OSK
767	help
768	  If you say yes to this option, support will be included for the
769	  I2C interface on the Texas Instruments OMAP1/2 family of processors.
770	  Like OMAP1510/1610/1710/5912 and OMAP242x.
771	  For details see http://www.ti.com/omap.
772
773config I2C_OWL
774	tristate "Actions Semiconductor Owl I2C Controller"
775	depends on ARCH_ACTIONS || COMPILE_TEST
776	help
777	  Say Y here if you want to use the I2C bus controller on
778	  the Actions Semiconductor Owl SoC's.
779
780config I2C_PASEMI
781	tristate "PA Semi SMBus interface"
782	depends on PPC_PASEMI && PCI
783	help
784	  Supports the PA Semi PWRficient on-chip SMBus interfaces.
785
786config I2C_PCA_PLATFORM
787	tristate "PCA9564/PCA9665 as platform device"
788	select I2C_ALGOPCA
789	default n
790	help
791	  This driver supports a memory mapped Philips PCA9564/PCA9665
792	  parallel bus to I2C bus controller.
793
794	  This driver can also be built as a module.  If so, the module
795	  will be called i2c-pca-platform.
796
797config I2C_PMCMSP
798	tristate "PMC MSP I2C TWI Controller"
799	depends on PMC_MSP
800	help
801	  This driver supports the PMC TWI controller on MSP devices.
802
803	  This driver can also be built as module. If so, the module
804	  will be called i2c-pmcmsp.
805
806config I2C_PNX
807	tristate "I2C bus support for Philips PNX and NXP LPC targets"
808	depends on ARCH_LPC32XX
809	help
810	  This driver supports the Philips IP3204 I2C IP block master and/or
811	  slave controller
812
813	  This driver can also be built as a module.  If so, the module
814	  will be called i2c-pnx.
815
816config I2C_PUV3
817	tristate "PKUnity v3 I2C bus support"
818	depends on UNICORE32 && ARCH_PUV3
819	select I2C_ALGOBIT
820	help
821	  This driver supports the I2C IP inside the PKUnity-v3 SoC.
822	  This I2C bus controller is under AMBA/AXI bus.
823
824	  This driver can also be built as a module.  If so, the module
825	  will be called i2c-puv3.
826
827config I2C_PXA
828	tristate "Intel PXA2XX I2C adapter"
829	depends on ARCH_PXA || ARCH_MMP || ARCH_MVEBU || (X86_32 && PCI && OF)
830	help
831	  If you have devices in the PXA I2C bus, say yes to this option.
832	  This driver can also be built as a module.  If so, the module
833	  will be called i2c-pxa.
834
835config I2C_PXA_PCI
836	def_bool I2C_PXA && X86_32 && PCI && OF
837
838config I2C_PXA_SLAVE
839	bool "Intel PXA2XX I2C Slave comms support"
840	depends on I2C_PXA && !X86_32
841	help
842	  Support I2C slave mode communications on the PXA I2C bus.  This
843	  is necessary for systems where the PXA may be a target on the
844	  I2C bus.
845
846config I2C_QCOM_GENI
847	tristate "Qualcomm Technologies Inc.'s GENI based I2C controller"
848	depends on ARCH_QCOM || COMPILE_TEST
849	depends on QCOM_GENI_SE
850	help
851	  This driver supports GENI serial engine based I2C controller in
852	  master mode on the Qualcomm Technologies Inc.'s SoCs. If you say
853	  yes to this option, support will be included for the built-in I2C
854	  interface on the Qualcomm Technologies Inc.'s SoCs.
855
856	  This driver can also be built as a module.  If so, the module
857	  will be called i2c-qcom-geni.
858
859config I2C_QUP
860	tristate "Qualcomm QUP based I2C controller"
861	depends on ARCH_QCOM
862	help
863	  If you say yes to this option, support will be included for the
864	  built-in I2C interface on the Qualcomm SoCs.
865
866	  This driver can also be built as a module.  If so, the module
867	  will be called i2c-qup.
868
869config I2C_RIIC
870	tristate "Renesas RIIC adapter"
871	depends on ARCH_RENESAS || COMPILE_TEST
872	help
873	  If you say yes to this option, support will be included for the
874	  Renesas RIIC I2C interface.
875
876	  This driver can also be built as a module.  If so, the module
877	  will be called i2c-riic.
878
879config I2C_RK3X
880	tristate "Rockchip RK3xxx I2C adapter"
881	depends on OF && COMMON_CLK
882	help
883	  Say Y here to include support for the I2C adapter in Rockchip RK3xxx
884	  SoCs.
885
886	  This driver can also be built as a module. If so, the module will
887	  be called i2c-rk3x.
888
889config HAVE_S3C2410_I2C
890	bool
891	help
892	  This will include I2C support for Samsung SoCs. If you want to
893	  include I2C support for any machine, kindly select this in the
894	  respective Kconfig file.
895
896config I2C_S3C2410
897	tristate "S3C2410 I2C Driver"
898	depends on HAVE_S3C2410_I2C
899	help
900	  Say Y here to include support for I2C controller in the
901	  Samsung SoCs.
902
903config I2C_SH7760
904	tristate "Renesas SH7760 I2C Controller"
905	depends on CPU_SUBTYPE_SH7760
906	help
907	  This driver supports the 2 I2C interfaces on the Renesas SH7760.
908
909	  This driver can also be built as a module.  If so, the module
910	  will be called i2c-sh7760.
911
912config I2C_SH_MOBILE
913	tristate "SuperH Mobile I2C Controller"
914	depends on ARCH_SHMOBILE || ARCH_RENESAS || COMPILE_TEST
915	help
916	  If you say yes to this option, support will be included for the
917	  built-in I2C interface on the Renesas SH-Mobile processor.
918
919	  This driver can also be built as a module.  If so, the module
920	  will be called i2c-sh_mobile.
921
922config I2C_SIMTEC
923	tristate "Simtec Generic I2C interface"
924	select I2C_ALGOBIT
925	help
926	  If you say yes to this option, support will be included for
927	  the Simtec Generic I2C interface. This driver is for the
928	  simple I2C bus used on newer Simtec products for general
929	  I2C, such as DDC on the Simtec BBD2016A.
930
931	  This driver can also be built as a module. If so, the module
932	  will be called i2c-simtec.
933
934config I2C_SIRF
935	tristate "CSR SiRFprimaII I2C interface"
936	depends on ARCH_SIRF
937	help
938	  If you say yes to this option, support will be included for the
939	  CSR SiRFprimaII I2C interface.
940
941	  This driver can also be built as a module.  If so, the module
942	  will be called i2c-sirf.
943
944config I2C_SPRD
945	bool "Spreadtrum I2C interface"
946	depends on I2C=y && ARCH_SPRD
947	help
948	  If you say yes to this option, support will be included for the
949	  Spreadtrum I2C interface.
950
951config I2C_ST
952	tristate "STMicroelectronics SSC I2C support"
953	depends on ARCH_STI
954	help
955	  Enable this option to add support for STMicroelectronics SoCs
956	  hardware SSC (Synchronous Serial Controller) as an I2C controller.
957
958	  This driver can also be built as module. If so, the module
959	  will be called i2c-st.
960
961config I2C_STM32F4
962	tristate "STMicroelectronics STM32F4 I2C support"
963	depends on ARCH_STM32 || COMPILE_TEST
964	help
965	  Enable this option to add support for STM32 I2C controller embedded
966	  in STM32F4 SoCs.
967
968	  This driver can also be built as module. If so, the module
969	  will be called i2c-stm32f4.
970
971config I2C_STM32F7
972	tristate "STMicroelectronics STM32F7 I2C support"
973	depends on ARCH_STM32 || COMPILE_TEST
974	select I2C_SLAVE
975	help
976	  Enable this option to add support for STM32 I2C controller embedded
977	  in STM32F7 SoCs.
978
979	  This driver can also be built as module. If so, the module
980	  will be called i2c-stm32f7.
981
982config I2C_STU300
983	tristate "ST Microelectronics DDC I2C interface"
984	depends on MACH_U300
985	default y if MACH_U300
986	help
987	  If you say yes to this option, support will be included for the
988	  I2C interface from ST Microelectronics simply called "DDC I2C"
989	  supporting both I2C and DDC, used in e.g. the U300 series
990	  mobile platforms.
991
992	  This driver can also be built as a module. If so, the module
993	  will be called i2c-stu300.
994
995config I2C_SUN6I_P2WI
996	tristate "Allwinner sun6i internal P2WI controller"
997	depends on RESET_CONTROLLER
998	depends on MACH_SUN6I || COMPILE_TEST
999	help
1000	  If you say yes to this option, support will be included for the
1001	  P2WI (Push/Pull 2 Wire Interface) controller embedded in some sunxi
1002	  SOCs.
1003	  The P2WI looks like an SMBus controller (which supports only byte
1004	  accesses), except that it only supports one slave device.
1005	  This interface is used to connect to specific PMIC devices (like the
1006	  AXP221).
1007
1008config I2C_SYNQUACER
1009	tristate "Socionext SynQuacer I2C controller"
1010	depends on ARCH_SYNQUACER || COMPILE_TEST
1011	help
1012	  Say Y here to include support for the I2C controller used in some
1013	  Fujitsu and Socionext SoCs.
1014
1015	  This driver can also be built as a module. If so, the module
1016	  will be called i2c-synquacer.
1017
1018config I2C_TEGRA
1019	tristate "NVIDIA Tegra internal I2C controller"
1020	depends on ARCH_TEGRA
1021	help
1022	  If you say yes to this option, support will be included for the
1023	  I2C controller embedded in NVIDIA Tegra SOCs
1024
1025config I2C_TEGRA_BPMP
1026	tristate "NVIDIA Tegra BPMP I2C controller"
1027	depends on TEGRA_BPMP
1028	default y
1029	help
1030	  If you say yes to this option, support will be included for the I2C
1031	  controller embedded in NVIDIA Tegra SoCs accessed via the BPMP.
1032
1033	  This I2C driver is a 'virtual' I2C driver. The real driver is part
1034	  of the BPMP firmware, and this driver merely communicates with that
1035	  real driver.
1036
1037config I2C_UNIPHIER
1038	tristate "UniPhier FIFO-less I2C controller"
1039	depends on ARCH_UNIPHIER || COMPILE_TEST
1040	help
1041	  If you say yes to this option, support will be included for
1042	  the UniPhier FIFO-less I2C interface embedded in PH1-LD4, PH1-sLD8,
1043	  or older UniPhier SoCs.
1044
1045config I2C_UNIPHIER_F
1046	tristate "UniPhier FIFO-builtin I2C controller"
1047	depends on ARCH_UNIPHIER || COMPILE_TEST
1048	help
1049	  If you say yes to this option, support will be included for
1050	  the UniPhier FIFO-builtin I2C interface embedded in PH1-Pro4,
1051	  PH1-Pro5, or newer UniPhier SoCs.
1052
1053config I2C_VERSATILE
1054	tristate "ARM Versatile/Realview I2C bus support"
1055	depends on ARCH_MPS2 || ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS || COMPILE_TEST
1056	select I2C_ALGOBIT
1057	help
1058	  Say yes if you want to support the I2C serial bus on ARMs Versatile
1059	  range of platforms.
1060
1061	  This driver can also be built as a module.  If so, the module
1062	  will be called i2c-versatile.
1063
1064config I2C_WMT
1065	tristate "Wondermedia WM8xxx SoC I2C bus support"
1066	depends on ARCH_VT8500
1067	help
1068	  Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
1069	  SoCs.
1070
1071	  This driver can also be built as a module. If so, the module will be
1072	  called i2c-wmt.
1073
1074config I2C_OCTEON
1075	tristate "Cavium OCTEON I2C bus support"
1076	depends on CAVIUM_OCTEON_SOC
1077	help
1078	  Say yes if you want to support the I2C serial bus on Cavium
1079	  OCTEON SOC.
1080
1081	  This driver can also be built as a module.  If so, the module
1082	  will be called i2c-octeon.
1083
1084config I2C_THUNDERX
1085	tristate "Cavium ThunderX I2C bus support"
1086	depends on 64BIT && PCI && (ARM64 || COMPILE_TEST)
1087	select I2C_SMBUS
1088	help
1089	  Say yes if you want to support the I2C serial bus on Cavium
1090	  ThunderX SOC.
1091
1092	  This driver can also be built as a module.  If so, the module
1093	  will be called i2c-thunderx.
1094
1095config I2C_XILINX
1096	tristate "Xilinx I2C Controller"
1097	depends on HAS_IOMEM
1098	help
1099	  If you say yes to this option, support will be included for the
1100	  Xilinx I2C controller.
1101
1102	  This driver can also be built as a module.  If so, the module
1103	  will be called xilinx_i2c.
1104
1105config I2C_XLR
1106	tristate "Netlogic XLR and Sigma Designs I2C support"
1107	depends on CPU_XLR || ARCH_TANGO
1108	help
1109	  This driver enables support for the on-chip I2C interface of
1110	  the Netlogic XLR/XLS MIPS processors and Sigma Designs SOCs.
1111
1112	  This driver can also be built as a module.  If so, the module
1113	  will be called i2c-xlr.
1114
1115config I2C_XLP9XX
1116	tristate "XLP9XX I2C support"
1117	depends on CPU_XLP || ARCH_THUNDER2 || COMPILE_TEST
1118	help
1119	  This driver enables support for the on-chip I2C interface of
1120	  the Broadcom XLP9xx/XLP5xx MIPS and Vulcan ARM64 processors.
1121
1122	  This driver can also be built as a module.  If so, the module will
1123	  be called i2c-xlp9xx.
1124
1125config I2C_RCAR
1126	tristate "Renesas R-Car I2C Controller"
1127	depends on ARCH_RENESAS || COMPILE_TEST
1128	select I2C_SLAVE
1129	help
1130	  If you say yes to this option, support will be included for the
1131	  R-Car I2C controller.
1132
1133	  This driver can also be built as a module.  If so, the module
1134	  will be called i2c-rcar.
1135
1136comment "External I2C/SMBus adapter drivers"
1137
1138config I2C_DIOLAN_U2C
1139	tristate "Diolan U2C-12 USB adapter"
1140	depends on USB
1141	help
1142	  If you say yes to this option, support will be included for Diolan
1143	  U2C-12, a USB to I2C interface.
1144
1145	  This driver can also be built as a module.  If so, the module
1146	  will be called i2c-diolan-u2c.
1147
1148config I2C_DLN2
1149       tristate "Diolan DLN-2 USB I2C adapter"
1150       depends on MFD_DLN2
1151       help
1152	 If you say yes to this option, support will be included for Diolan
1153	 DLN2, a USB to I2C interface.
1154
1155	 This driver can also be built as a module.  If so, the module
1156	 will be called i2c-dln2.
1157
1158config I2C_PARPORT
1159	tristate "Parallel port adapter"
1160	depends on PARPORT
1161	select I2C_ALGOBIT
1162	select I2C_SMBUS
1163	help
1164	  This supports parallel port I2C adapters such as the ones made by
1165	  Philips or Velleman, Analog Devices evaluation boards, and more.
1166	  Basically any adapter using the parallel port as an I2C bus with
1167	  no extra chipset is supported by this driver, or could be.
1168
1169	  This driver is a replacement for (and was inspired by) an older
1170	  driver named i2c-philips-par.  The new driver supports more devices,
1171	  and makes it easier to add support for new devices.
1172
1173	  An adapter type parameter is now mandatory.  Please read the file
1174	  Documentation/i2c/busses/i2c-parport for details.
1175
1176	  Another driver exists, named i2c-parport-light, which doesn't depend
1177	  on the parport driver.  This is meant for embedded systems. Don't say
1178	  Y here if you intend to say Y or M there.
1179
1180	  This support is also available as a module.  If so, the module
1181	  will be called i2c-parport.
1182
1183config I2C_PARPORT_LIGHT
1184	tristate "Parallel port adapter (light)"
1185	select I2C_ALGOBIT
1186	select I2C_SMBUS
1187	help
1188	  This supports parallel port I2C adapters such as the ones made by
1189	  Philips or Velleman, Analog Devices evaluation boards, and more.
1190	  Basically any adapter using the parallel port as an I2C bus with
1191	  no extra chipset is supported by this driver, or could be.
1192
1193	  This driver is a light version of i2c-parport.  It doesn't depend
1194	  on the parport driver, and uses direct I/O access instead.  This
1195	  might be preferred on embedded systems where wasting memory for
1196	  the clean but heavy parport handling is not an option.  The
1197	  drawback is a reduced portability and the impossibility to
1198	  daisy-chain other parallel port devices.
1199
1200	  Don't say Y here if you said Y or M to i2c-parport.  Saying M to
1201	  both is possible but both modules should not be loaded at the same
1202	  time.
1203
1204	  This support is also available as a module.  If so, the module
1205	  will be called i2c-parport-light.
1206
1207config I2C_ROBOTFUZZ_OSIF
1208	tristate "RobotFuzz Open Source InterFace USB adapter"
1209	depends on USB
1210	help
1211	  If you say yes to this option, support will be included for the
1212	  RobotFuzz Open Source InterFace USB to I2C interface.
1213
1214	  This driver can also be built as a module.  If so, the module
1215	  will be called i2c-osif.
1216
1217config I2C_TAOS_EVM
1218	tristate "TAOS evaluation module"
1219	depends on TTY
1220	select SERIO
1221	select SERIO_SERPORT
1222	default n
1223	help
1224	  This supports TAOS evaluation modules on serial port. In order to
1225	  use this driver, you will need the inputattach tool, which is part
1226	  of the input-utils package.
1227
1228	  If unsure, say N.
1229
1230	  This support is also available as a module.  If so, the module
1231	  will be called i2c-taos-evm.
1232
1233config I2C_TINY_USB
1234	tristate "Tiny-USB adapter"
1235	depends on USB
1236	help
1237	  If you say yes to this option, support will be included for the
1238	  i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
1239	  http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
1240
1241	  This driver can also be built as a module.  If so, the module
1242	  will be called i2c-tiny-usb.
1243
1244config I2C_VIPERBOARD
1245	tristate "Viperboard I2C master support"
1246	depends on MFD_VIPERBOARD && USB
1247	help
1248	  Say yes here to access the I2C part of the Nano River
1249	  Technologies Viperboard as I2C master.
1250          See viperboard API specification and Nano
1251          River Tech's viperboard.h for detailed meaning
1252          of the module parameters.
1253
1254comment "Other I2C/SMBus bus drivers"
1255
1256config I2C_ACORN
1257	tristate "Acorn IOC/IOMD I2C bus support"
1258	depends on ARCH_ACORN
1259	default y
1260	select I2C_ALGOBIT
1261	help
1262	  Say yes if you want to support the I2C bus on Acorn platforms.
1263
1264	  If you don't know, say Y.
1265
1266config I2C_ELEKTOR
1267	tristate "Elektor ISA card"
1268	depends on ISA && HAS_IOPORT_MAP && BROKEN_ON_SMP
1269	select I2C_ALGOPCF
1270	help
1271	  This supports the PCF8584 ISA bus I2C adapter.  Say Y if you own
1272	  such an adapter.
1273
1274	  This support is also available as a module.  If so, the module
1275	  will be called i2c-elektor.
1276
1277config I2C_MLXCPLD
1278	tristate "Mellanox I2C driver"
1279	depends on X86_64
1280	help
1281	  This exposes the Mellanox platform I2C busses to the linux I2C layer
1282	  for X86 based systems.
1283	  Controller is implemented as CPLD logic.
1284
1285	  This driver can also be built as a module. If so, the module will be
1286	  called as i2c-mlxcpld.
1287
1288config I2C_PCA_ISA
1289	tristate "PCA9564/PCA9665 on an ISA bus"
1290	depends on ISA
1291	select I2C_ALGOPCA
1292	default n
1293	help
1294	  This driver supports ISA boards using the Philips PCA9564/PCA9665
1295	  parallel bus to I2C bus controller.
1296
1297	  This driver can also be built as a module.  If so, the module
1298	  will be called i2c-pca-isa.
1299
1300	  This device is almost undetectable and using this driver on a
1301	  system which doesn't have this device will result in long
1302	  delays when I2C/SMBus chip drivers are loaded (e.g. at boot
1303	  time).  If unsure, say N.
1304
1305config I2C_SIBYTE
1306	tristate "SiByte SMBus interface"
1307	depends on SIBYTE_SB1xxx_SOC
1308	help
1309	  Supports the SiByte SOC on-chip I2C interfaces (2 channels).
1310
1311config I2C_CROS_EC_TUNNEL
1312	tristate "ChromeOS EC tunnel I2C bus"
1313	depends on MFD_CROS_EC
1314	help
1315	  If you say yes here you get an I2C bus that will tunnel i2c commands
1316	  through to the other side of the ChromeOS EC to the i2c bus
1317	  connected there. This will work whatever the interface used to
1318	  talk to the EC (SPI, I2C or LPC).
1319
1320config I2C_XGENE_SLIMPRO
1321	tristate "APM X-Gene SoC I2C SLIMpro devices support"
1322	depends on ARCH_XGENE && MAILBOX
1323	help
1324	  Enable I2C bus access using the APM X-Gene SoC SLIMpro
1325	  co-processor. The I2C device access the I2C bus via the X-Gene
1326	  to SLIMpro (On chip coprocessor) mailbox mechanism.
1327	  If unsure, say N.
1328
1329config SCx200_ACB
1330	tristate "Geode ACCESS.bus support"
1331	depends on X86_32 && PCI
1332	help
1333	  Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
1334	  SC1100 processors and the CS5535 and CS5536 Geode companion devices.
1335
1336	  If you don't know what to do here, say N.
1337
1338	  This support is also available as a module.  If so, the module
1339	  will be called scx200_acb.
1340
1341config I2C_OPAL
1342	tristate "IBM OPAL I2C driver"
1343	depends on PPC_POWERNV
1344	default y
1345	help
1346	  This exposes the PowerNV platform i2c busses to the linux i2c layer,
1347	  the driver is based on the OPAL interfaces.
1348
1349	  This driver can also be built as a module. If so, the module will be
1350	  called as i2c-opal.
1351
1352config I2C_ZX2967
1353	tristate "ZTE ZX2967 I2C support"
1354	depends on ARCH_ZX
1355	default y
1356	help
1357	  Selecting this option will add ZX2967 I2C driver.
1358	  This driver can also be built as a module. If so, the module will be
1359	  called i2c-zx2967.
1360
1361config I2C_FSI
1362	tristate "FSI I2C driver"
1363	depends on FSI
1364	help
1365	  Driver for FSI bus attached I2C masters. These are I2C masters that
1366	  are connected to the system over an FSI bus, instead of the more
1367	  common PCI or MMIO interface.
1368
1369	  This driver can also be built as a module. If so, the module will be
1370	  called as i2c-fsi.
1371
1372endmenu
1373