xref: /openbmc/linux/drivers/i2c/busses/Kconfig (revision b60a5b8d)
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
135	  This driver can also be built as a module.  If so, the module
136	  will be called i2c-i801.
137
138config I2C_ISCH
139	tristate "Intel SCH SMBus 1.0"
140	depends on PCI
141	select LPC_SCH
142	help
143	  Say Y here if you want to use SMBus controller on the Intel SCH
144	  based systems.
145
146	  This driver can also be built as a module. If so, the module
147	  will be called i2c-isch.
148
149config I2C_ISMT
150	tristate "Intel iSMT SMBus Controller"
151	depends on PCI && X86
152	help
153	  If you say yes to this option, support will be included for the Intel
154	  iSMT SMBus host controller interface.
155
156	  This driver can also be built as a module.  If so, the module will be
157	  called i2c-ismt.
158
159config I2C_PIIX4
160	tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
161	depends on PCI
162	help
163	  If you say yes to this option, support will be included for the Intel
164	  PIIX4 family of mainboard I2C interfaces.  Specifically, the following
165	  versions of the chipset are supported (note that Serverworks is part
166	  of Broadcom):
167	    Intel PIIX4
168	    Intel 440MX
169	    ATI IXP200
170	    ATI IXP300
171	    ATI IXP400
172	    ATI SB600
173	    ATI SB700/SP5100
174	    ATI SB800
175	    AMD Hudson-2
176	    AMD ML
177	    AMD CZ
178	    Serverworks OSB4
179	    Serverworks CSB5
180	    Serverworks CSB6
181	    Serverworks HT-1000
182	    Serverworks HT-1100
183	    SMSC Victory66
184
185	  Some AMD chipsets contain two PIIX4-compatible SMBus
186	  controllers. This driver will attempt to use both controllers
187	  on the SB700/SP5100, if they have been initialized by the BIOS.
188
189	  This driver can also be built as a module.  If so, the module
190	  will be called i2c-piix4.
191
192config I2C_CHT_WC
193	tristate "Intel Cherry Trail Whiskey Cove PMIC smbus controller"
194	depends on INTEL_SOC_PMIC_CHTWC
195	help
196	  If you say yes to this option, support will be included for the
197	  SMBus controller found in the Intel Cherry Trail Whiskey Cove PMIC
198	  found on some Intel Cherry Trail systems.
199
200	  Note this controller is hooked up to a TI bq24292i charger-IC,
201	  combined with a FUSB302 Type-C port-controller as such it is advised
202	  to also select CONFIG_TYPEC_FUSB302=m.
203
204config I2C_NFORCE2
205	tristate "Nvidia nForce2, nForce3 and nForce4"
206	depends on PCI
207	help
208	  If you say yes to this option, support will be included for the Nvidia
209	  nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
210
211	  This driver can also be built as a module.  If so, the module
212	  will be called i2c-nforce2.
213
214config I2C_NFORCE2_S4985
215	tristate "SMBus multiplexing on the Tyan S4985"
216	depends on I2C_NFORCE2 && X86
217	help
218	  Enabling this option will add specific SMBus support for the Tyan
219	  S4985 motherboard.  On this 4-CPU board, the SMBus is multiplexed
220	  over 4 different channels, where the various memory module EEPROMs
221	  live.  Saying yes here will give you access to these in addition
222	  to the trunk.
223
224	  This driver can also be built as a module.  If so, the module
225	  will be called i2c-nforce2-s4985.
226
227config I2C_NVIDIA_GPU
228	tristate "NVIDIA GPU I2C controller"
229	depends on PCI
230	help
231	  If you say yes to this option, support will be included for the
232	  NVIDIA GPU I2C controller which is used to communicate with the GPU's
233	  Type-C controller. This driver can also be built as a module called
234	  i2c-nvidia-gpu.
235
236config I2C_SIS5595
237	tristate "SiS 5595"
238	depends on PCI
239	help
240	  If you say yes to this option, support will be included for the
241	  SiS5595 SMBus (a subset of I2C) interface.
242
243	  This driver can also be built as a module.  If so, the module
244	  will be called i2c-sis5595.
245
246config I2C_SIS630
247	tristate "SiS 630/730/964"
248	depends on PCI
249	help
250	  If you say yes to this option, support will be included for the
251	  SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface.
252
253	  This driver can also be built as a module.  If so, the module
254	  will be called i2c-sis630.
255
256config I2C_SIS96X
257	tristate "SiS 96x"
258	depends on PCI
259	help
260	  If you say yes to this option, support will be included for the SiS
261	  96x SMBus (a subset of I2C) interfaces.  Specifically, the following
262	  chipsets are supported:
263	    645/961
264	    645DX/961
265	    645DX/962
266	    648/961
267	    650/961
268	    735
269	    745
270
271	  This driver can also be built as a module.  If so, the module
272	  will be called i2c-sis96x.
273
274config I2C_VIA
275	tristate "VIA VT82C586B"
276	depends on PCI
277	select I2C_ALGOBIT
278	help
279	  If you say yes to this option, support will be included for the VIA
280          82C586B I2C interface
281
282	  This driver can also be built as a module.  If so, the module
283	  will be called i2c-via.
284
285config I2C_VIAPRO
286	tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
287	depends on PCI
288	help
289	  If you say yes to this option, support will be included for the VIA
290	  VT82C596 and later SMBus interface.  Specifically, the following
291	  chipsets are supported:
292	    VT82C596A/B
293	    VT82C686A/B
294	    VT8231
295	    VT8233/A
296	    VT8235
297	    VT8237R/A/S
298	    VT8251
299	    CX700
300	    VX800/VX820
301	    VX855/VX875
302	    VX900
303
304	  This driver can also be built as a module.  If so, the module
305	  will be called i2c-viapro.
306
307if ACPI
308
309comment "ACPI drivers"
310
311config I2C_SCMI
312	tristate "SMBus Control Method Interface"
313	help
314	  This driver supports the SMBus Control Method Interface. It needs the
315	  BIOS to declare ACPI control methods as described in the SMBus Control
316	  Method Interface specification.
317
318	  To compile this driver as a module, choose M here:
319	  the module will be called i2c-scmi.
320
321endif # ACPI
322
323comment "Mac SMBus host controller drivers"
324	depends on PPC_CHRP || PPC_PMAC
325
326config I2C_HYDRA
327	tristate "CHRP Apple Hydra Mac I/O I2C interface"
328	depends on PCI && PPC_CHRP
329	select I2C_ALGOBIT
330	help
331	  This supports the use of the I2C interface in the Apple Hydra Mac
332	  I/O chip on some CHRP machines (e.g. the LongTrail).  Say Y if you
333	  have such a machine.
334
335	  This support is also available as a module.  If so, the module
336	  will be called i2c-hydra.
337
338config I2C_POWERMAC
339	tristate "Powermac I2C interface"
340	depends on PPC_PMAC
341	default y
342	help
343	  This exposes the various PowerMac i2c interfaces to the linux i2c
344	  layer and to userland. It is used by various drivers on the PowerMac
345	  platform, and should generally be enabled.
346
347	  This support is also available as a module.  If so, the module
348	  will be called i2c-powermac.
349
350comment "I2C system bus drivers (mostly embedded / system-on-chip)"
351
352config I2C_ALTERA
353	tristate "Altera Soft IP I2C"
354	depends on (ARCH_SOCFPGA || NIOS2) && OF
355	help
356	  If you say yes to this option, support will be included for the
357	  Altera Soft IP I2C interfaces on SoCFPGA and Nios2 architectures.
358
359	  This driver can also be built as a module.  If so, the module
360	  will be called i2c-altera.
361
362config I2C_ASPEED
363	tristate "Aspeed I2C Controller"
364	depends on ARCH_ASPEED || COMPILE_TEST
365	help
366	  If you say yes to this option, support will be included for the
367	  Aspeed I2C controller.
368
369	  This driver can also be built as a module.  If so, the module
370	  will be called i2c-aspeed.
371
372config I2C_AT91
373	tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
374	depends on ARCH_AT91
375	help
376	  This supports the use of the I2C interface on Atmel AT91
377	  processors.
378
379	  A serious problem is that there is no documented way to issue
380	  repeated START conditions for more than two messages, as needed
381	  to support combined I2C messages.  Use the i2c-gpio driver
382	  unless your system can cope with this limitation.
383
384	  Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices
385	  don't have clock stretching in transmission mode. For that reason,
386	  you can encounter underrun issues causing premature stop sendings if
387	  the latency to fill the transmission register is too long. If you
388	  are facing this situation, use the i2c-gpio driver.
389
390config I2C_AU1550
391	tristate "Au1550/Au1200/Au1300 SMBus interface"
392	depends on MIPS_ALCHEMY
393	help
394	  If you say yes to this option, support will be included for the
395	  Au1550/Au1200/Au1300 SMBus interface.
396
397	  This driver can also be built as a module.  If so, the module
398	  will be called i2c-au1550.
399
400config I2C_AXXIA
401	tristate "Axxia I2C controller"
402	depends on ARCH_AXXIA || COMPILE_TEST
403	default ARCH_AXXIA
404	help
405	  Say yes if you want to support the I2C bus on Axxia platforms.
406
407	  Please note that this controller is limited to transfers of maximum
408	  255 bytes in length. Any attempt to to a larger transfer will return
409	  an error.
410
411config I2C_BCM2835
412	tristate "Broadcom BCM2835 I2C controller"
413	depends on ARCH_BCM2835
414	help
415	  If you say yes to this option, support will be included for the
416	  BCM2835 I2C controller.
417
418	  If you don't know what to do here, say N.
419
420	  This support is also available as a module.  If so, the module
421	  will be called i2c-bcm2835.
422
423config I2C_BCM_IPROC
424	tristate "Broadcom iProc I2C controller"
425	depends on ARCH_BCM_IPROC || COMPILE_TEST
426	default ARCH_BCM_IPROC
427	help
428	  If you say yes to this option, support will be included for the
429	  Broadcom iProc I2C controller.
430
431	  If you don't know what to do here, say N.
432
433config I2C_BCM_KONA
434	tristate "BCM Kona I2C adapter"
435	depends on ARCH_BCM_MOBILE
436	default y
437	help
438	  If you say yes to this option, support will be included for the
439	  I2C interface on the Broadcom Kona family of processors.
440
441	  If you do not need KONA I2C interface, say N.
442
443config I2C_BRCMSTB
444	tristate "BRCM Settop/DSL I2C controller"
445	depends on ARCH_BRCMSTB || BMIPS_GENERIC || ARCH_BCM_63XX || \
446		   COMPILE_TEST
447	default y
448	help
449	  If you say yes to this option, support will be included for the
450	  I2C interface on the Broadcom Settop/DSL SoCs.
451
452	  If you do not need I2C interface, say N.
453
454config I2C_CADENCE
455	tristate "Cadence I2C Controller"
456	depends on ARCH_ZYNQ || ARM64 || XTENSA
457	help
458	  Say yes here to select Cadence I2C Host Controller. This controller is
459	  e.g. used by Xilinx Zynq.
460
461config I2C_CBUS_GPIO
462	tristate "CBUS I2C driver"
463	depends on GPIOLIB || COMPILE_TEST
464	help
465	  Support for CBUS access using I2C API. Mostly relevant for Nokia
466	  Internet Tablets (770, N800 and N810).
467
468	  This driver can also be built as a module.  If so, the module
469	  will be called i2c-cbus-gpio.
470
471config I2C_CPM
472	tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
473	depends on CPM1 || CPM2
474	help
475	  This supports the use of the I2C interface on Freescale
476	  processors with CPM1 or CPM2.
477
478	  This driver can also be built as a module.  If so, the module
479	  will be called i2c-cpm.
480
481config I2C_DAVINCI
482	tristate "DaVinci I2C driver"
483	depends on ARCH_DAVINCI || ARCH_KEYSTONE
484	help
485	  Support for TI DaVinci I2C controller driver.
486
487	  This driver can also be built as a module.  If so, the module
488	  will be called i2c-davinci.
489
490	  Please note that this driver might be needed to bring up other
491	  devices such as DaVinci NIC.
492	  For details please see http://www.ti.com/davinci
493
494config I2C_DESIGNWARE_CORE
495	tristate
496
497config I2C_DESIGNWARE_PLATFORM
498	tristate "Synopsys DesignWare Platform"
499	select I2C_DESIGNWARE_CORE
500	depends on (ACPI && COMMON_CLK) || !ACPI
501	help
502	  If you say yes to this option, support will be included for the
503	  Synopsys DesignWare I2C adapter.
504
505	  This driver can also be built as a module.  If so, the module
506	  will be called i2c-designware-platform.
507
508config I2C_DESIGNWARE_SLAVE
509	bool "Synopsys DesignWare Slave"
510	select I2C_SLAVE
511	depends on I2C_DESIGNWARE_PLATFORM
512	help
513	  If you say yes to this option, support will be included for the
514	  Synopsys DesignWare I2C slave adapter.
515
516	  This is not a standalone module, this module compiles together with
517	  i2c-designware-core.
518
519config I2C_DESIGNWARE_PCI
520	tristate "Synopsys DesignWare PCI"
521	depends on PCI
522	select I2C_DESIGNWARE_CORE
523	help
524	  If you say yes to this option, support will be included for the
525	  Synopsys DesignWare I2C adapter. Only master mode is supported.
526
527	  This driver can also be built as a module.  If so, the module
528	  will be called i2c-designware-pci.
529
530config I2C_DESIGNWARE_BAYTRAIL
531	bool "Intel Baytrail I2C semaphore support"
532	depends on ACPI
533	depends on (I2C_DESIGNWARE_PLATFORM=m && IOSF_MBI) || \
534		   (I2C_DESIGNWARE_PLATFORM=y && IOSF_MBI=y)
535	help
536	  This driver enables managed host access to the PMIC I2C bus on select
537	  Intel BayTrail platforms using the X-Powers AXP288 PMIC. It allows
538	  the host to request uninterrupted access to the PMIC's I2C bus from
539	  the platform firmware controlling it. You should say Y if running on
540	  a BayTrail system using the AXP288.
541
542config I2C_DIGICOLOR
543	tristate "Conexant Digicolor I2C driver"
544	depends on ARCH_DIGICOLOR
545	help
546	  Support for Conexant Digicolor SoCs (CX92755) I2C controller driver.
547
548	  This driver can also be built as a module.  If so, the module
549	  will be called i2c-digicolor.
550
551config I2C_EFM32
552	tristate "EFM32 I2C controller"
553	depends on ARCH_EFM32 || COMPILE_TEST
554	help
555	  This driver supports the i2c block found in Energy Micro's EFM32
556	  SoCs.
557
558config I2C_EG20T
559	tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
560	depends on PCI && (X86_32 || MIPS || COMPILE_TEST)
561	help
562	  This driver is for PCH(Platform controller Hub) I2C of EG20T which
563	  is an IOH(Input/Output Hub) for x86 embedded processor.
564	  This driver can access PCH I2C bus device.
565
566	  This driver also can be used for LAPIS Semiconductor IOH(Input/
567	  Output Hub), ML7213, ML7223 and ML7831.
568	  ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
569	  for MP(Media Phone) use and ML7831 IOH is for general purpose use.
570	  ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
571	  ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
572
573config I2C_EMEV2
574	tristate "EMMA Mobile series I2C adapter"
575	depends on HAVE_CLK
576	select I2C_SLAVE
577	help
578	  If you say yes to this option, support will be included for the
579	  I2C interface on the Renesas Electronics EM/EV family of processors.
580
581config I2C_EXYNOS5
582	tristate "Exynos5 high-speed I2C driver"
583	depends on ARCH_EXYNOS && OF
584	default y
585	help
586	  High-speed I2C controller on Exynos5 based Samsung SoCs.
587
588config I2C_GPIO
589	tristate "GPIO-based bitbanging I2C"
590	depends on GPIOLIB || COMPILE_TEST
591	select I2C_ALGOBIT
592	help
593	  This is a very simple bitbanging I2C driver utilizing the
594	  arch-neutral GPIO API to control the SCL and SDA lines.
595
596config I2C_GPIO_FAULT_INJECTOR
597	bool "GPIO-based fault injector"
598	depends on I2C_GPIO
599	help
600	  This adds some functionality to the i2c-gpio driver which can inject
601	  faults to an I2C bus, so another bus master can be stress-tested.
602	  This is for debugging. If unsure, say 'no'.
603
604config I2C_HIGHLANDER
605	tristate "Highlander FPGA SMBus interface"
606	depends on SH_HIGHLANDER
607	help
608	  If you say yes to this option, support will be included for
609	  the SMBus interface located in the FPGA on various Highlander
610	  boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
611	  FPGAs. This is wholly unrelated to the SoC I2C.
612
613	  This driver can also be built as a module.  If so, the module
614	  will be called i2c-highlander.
615
616config I2C_IBM_IIC
617	tristate "IBM PPC 4xx on-chip I2C interface"
618	depends on 4xx
619	help
620	  Say Y here if you want to use IIC peripheral found on
621	  embedded IBM PPC 4xx based systems.
622
623	  This driver can also be built as a module.  If so, the module
624	  will be called i2c-ibm_iic.
625
626config I2C_IMG
627	tristate "Imagination Technologies I2C SCB Controller"
628	depends on MIPS || COMPILE_TEST
629	help
630	  Say Y here if you want to use the IMG I2C SCB controller,
631	  available on the TZ1090 and other IMG SoCs.
632
633	  This driver can also be built as a module.  If so, the module
634	  will be called i2c-img-scb.
635
636config I2C_IMX
637	tristate "IMX I2C interface"
638	depends on ARCH_MXC || ARCH_LAYERSCAPE || COLDFIRE
639	help
640	  Say Y here if you want to use the IIC bus controller on
641	  the Freescale i.MX/MXC, Layerscape or ColdFire processors.
642
643	  This driver can also be built as a module.  If so, the module
644	  will be called i2c-imx.
645
646config I2C_IMX_LPI2C
647	tristate "IMX Low Power I2C interface"
648	depends on ARCH_MXC || COMPILE_TEST
649	help
650          Say Y here if you want to use the Low Power IIC bus controller
651          on the Freescale i.MX processors.
652
653          This driver can also be built as a module. If so, the module
654          will be called i2c-imx-lpi2c.
655
656config I2C_IOP3XX
657	tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
658	depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
659	help
660	  Say Y here if you want to use the IIC bus controller on
661	  the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
662
663	  This driver can also be built as a module.  If so, the module
664	  will be called i2c-iop3xx.
665
666config I2C_JZ4780
667	tristate "JZ4780 I2C controller interface support"
668	depends on MACH_JZ4780 || COMPILE_TEST
669	help
670	 If you say yes to this option, support will be included for the
671	 Ingenic JZ4780 I2C controller.
672
673	 If you don't know what to do here, say N.
674
675config I2C_KEMPLD
676	tristate "Kontron COM I2C Controller"
677	depends on MFD_KEMPLD
678	help
679	  This enables support for the I2C bus interface on some Kontron ETX
680	  and COMexpress (ETXexpress) modules.
681
682	  This driver can also be built as a module. If so, the module
683	  will be called i2c-kempld.
684
685config I2C_LPC2K
686	tristate "I2C bus support for NXP LPC2K/LPC178x/18xx/43xx"
687	depends on OF && (ARCH_LPC18XX || COMPILE_TEST)
688	help
689	  This driver supports the I2C interface found several NXP
690	  devices including LPC2xxx, LPC178x/7x and LPC18xx/43xx.
691
692	  This driver can also be built as a module.  If so, the module
693	  will be called i2c-lpc2k.
694
695config I2C_MESON
696	tristate "Amlogic Meson I2C controller"
697	depends on ARCH_MESON || COMPILE_TEST
698	help
699	  If you say yes to this option, support will be included for the
700	  I2C interface on the Amlogic Meson family of SoCs.
701
702config I2C_MPC
703	tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
704	depends on PPC
705	help
706	  If you say yes to this option, support will be included for the
707	  built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
708	  MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
709
710	  This driver can also be built as a module.  If so, the module
711	  will be called i2c-mpc.
712
713config I2C_MT65XX
714	tristate "MediaTek I2C adapter"
715	depends on ARCH_MEDIATEK || COMPILE_TEST
716	help
717	  This selects the MediaTek(R) Integrated Inter Circuit bus driver
718	  for MT65xx and MT81xx.
719	  If you want to use MediaTek(R) I2C interface, say Y or M here.
720	  If unsure, say N.
721
722config I2C_MV64XXX
723	tristate "Marvell mv64xxx I2C Controller"
724	depends on MV64X60 || PLAT_ORION || ARCH_SUNXI || ARCH_MVEBU
725	help
726	  If you say yes to this option, support will be included for the
727	  built-in I2C interface on the Marvell 64xxx line of host bridges.
728	  This driver is also used for Allwinner SoCs I2C controllers.
729
730	  This driver can also be built as a module.  If so, the module
731	  will be called i2c-mv64xxx.
732
733config I2C_MXS
734	tristate "Freescale i.MX28 I2C interface"
735	depends on SOC_IMX28
736	select STMP_DEVICE
737	help
738	  Say Y here if you want to use the I2C bus controller on
739	  the Freescale i.MX28 processors.
740
741	  This driver can also be built as a module.  If so, the module
742	  will be called i2c-mxs.
743
744config I2C_NOMADIK
745	tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
746	depends on ARM_AMBA
747	help
748	  If you say yes to this option, support will be included for the
749	  I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
750	  as well as the STA2X11 PCIe I/O HUB.
751
752config I2C_OCORES
753	tristate "OpenCores I2C Controller"
754	help
755	  If you say yes to this option, support will be included for the
756	  OpenCores I2C controller. For details see
757	  http://www.opencores.org/projects.cgi/web/i2c/overview
758
759	  This driver can also be built as a module.  If so, the module
760	  will be called i2c-ocores.
761
762config I2C_OMAP
763	tristate "OMAP I2C adapter"
764	depends on ARCH_OMAP || ARCH_K3
765	default y if MACH_OMAP_H3 || MACH_OMAP_OSK
766	help
767	  If you say yes to this option, support will be included for the
768	  I2C interface on the Texas Instruments OMAP1/2 family of processors.
769	  Like OMAP1510/1610/1710/5912 and OMAP242x.
770	  For details see http://www.ti.com/omap.
771
772config I2C_OWL
773	tristate "Actions Semiconductor Owl I2C Controller"
774	depends on ARCH_ACTIONS || COMPILE_TEST
775	help
776	  Say Y here if you want to use the I2C bus controller on
777	  the Actions Semiconductor Owl SoC's.
778
779config I2C_PASEMI
780	tristate "PA Semi SMBus interface"
781	depends on PPC_PASEMI && PCI
782	help
783	  Supports the PA Semi PWRficient on-chip SMBus interfaces.
784
785config I2C_PCA_PLATFORM
786	tristate "PCA9564/PCA9665 as platform device"
787	select I2C_ALGOPCA
788	default n
789	help
790	  This driver supports a memory mapped Philips PCA9564/PCA9665
791	  parallel bus to I2C bus controller.
792
793	  This driver can also be built as a module.  If so, the module
794	  will be called i2c-pca-platform.
795
796config I2C_PMCMSP
797	tristate "PMC MSP I2C TWI Controller"
798	depends on PMC_MSP
799	help
800	  This driver supports the PMC TWI controller on MSP devices.
801
802	  This driver can also be built as module. If so, the module
803	  will be called i2c-pmcmsp.
804
805config I2C_PNX
806	tristate "I2C bus support for Philips PNX and NXP LPC targets"
807	depends on ARCH_LPC32XX
808	help
809	  This driver supports the Philips IP3204 I2C IP block master and/or
810	  slave controller
811
812	  This driver can also be built as a module.  If so, the module
813	  will be called i2c-pnx.
814
815config I2C_PUV3
816	tristate "PKUnity v3 I2C bus support"
817	depends on UNICORE32 && ARCH_PUV3
818	select I2C_ALGOBIT
819	help
820	  This driver supports the I2C IP inside the PKUnity-v3 SoC.
821	  This I2C bus controller is under AMBA/AXI bus.
822
823	  This driver can also be built as a module.  If so, the module
824	  will be called i2c-puv3.
825
826config I2C_PXA
827	tristate "Intel PXA2XX I2C adapter"
828	depends on ARCH_PXA || ARCH_MMP || ARCH_MVEBU || (X86_32 && PCI && OF)
829	help
830	  If you have devices in the PXA I2C bus, say yes to this option.
831	  This driver can also be built as a module.  If so, the module
832	  will be called i2c-pxa.
833
834config I2C_PXA_PCI
835	def_bool I2C_PXA && X86_32 && PCI && OF
836
837config I2C_PXA_SLAVE
838	bool "Intel PXA2XX I2C Slave comms support"
839	depends on I2C_PXA && !X86_32
840	help
841	  Support I2C slave mode communications on the PXA I2C bus.  This
842	  is necessary for systems where the PXA may be a target on the
843	  I2C bus.
844
845config I2C_QCOM_GENI
846	tristate "Qualcomm Technologies Inc.'s GENI based I2C controller"
847	depends on ARCH_QCOM || COMPILE_TEST
848	depends on QCOM_GENI_SE
849	help
850	  This driver supports GENI serial engine based I2C controller in
851	  master mode on the Qualcomm Technologies Inc.'s SoCs. If you say
852	  yes to this option, support will be included for the built-in I2C
853	  interface on the Qualcomm Technologies Inc.'s SoCs.
854
855	  This driver can also be built as a module.  If so, the module
856	  will be called i2c-qcom-geni.
857
858config I2C_QUP
859	tristate "Qualcomm QUP based I2C controller"
860	depends on ARCH_QCOM
861	help
862	  If you say yes to this option, support will be included for the
863	  built-in I2C interface on the Qualcomm SoCs.
864
865	  This driver can also be built as a module.  If so, the module
866	  will be called i2c-qup.
867
868config I2C_RIIC
869	tristate "Renesas RIIC adapter"
870	depends on ARCH_RENESAS || COMPILE_TEST
871	help
872	  If you say yes to this option, support will be included for the
873	  Renesas RIIC I2C interface.
874
875	  This driver can also be built as a module.  If so, the module
876	  will be called i2c-riic.
877
878config I2C_RK3X
879	tristate "Rockchip RK3xxx I2C adapter"
880	depends on OF && COMMON_CLK
881	help
882	  Say Y here to include support for the I2C adapter in Rockchip RK3xxx
883	  SoCs.
884
885	  This driver can also be built as a module. If so, the module will
886	  be called i2c-rk3x.
887
888config HAVE_S3C2410_I2C
889	bool
890	help
891	  This will include I2C support for Samsung SoCs. If you want to
892	  include I2C support for any machine, kindly select this in the
893	  respective Kconfig file.
894
895config I2C_S3C2410
896	tristate "S3C2410 I2C Driver"
897	depends on HAVE_S3C2410_I2C
898	help
899	  Say Y here to include support for I2C controller in the
900	  Samsung SoCs.
901
902config I2C_SH7760
903	tristate "Renesas SH7760 I2C Controller"
904	depends on CPU_SUBTYPE_SH7760
905	help
906	  This driver supports the 2 I2C interfaces on the Renesas SH7760.
907
908	  This driver can also be built as a module.  If so, the module
909	  will be called i2c-sh7760.
910
911config I2C_SH_MOBILE
912	tristate "SuperH Mobile I2C Controller"
913	depends on ARCH_SHMOBILE || ARCH_RENESAS || COMPILE_TEST
914	help
915	  If you say yes to this option, support will be included for the
916	  built-in I2C interface on the Renesas SH-Mobile processor.
917
918	  This driver can also be built as a module.  If so, the module
919	  will be called i2c-sh_mobile.
920
921config I2C_SIMTEC
922	tristate "Simtec Generic I2C interface"
923	select I2C_ALGOBIT
924	help
925	  If you say yes to this option, support will be included for
926	  the Simtec Generic I2C interface. This driver is for the
927	  simple I2C bus used on newer Simtec products for general
928	  I2C, such as DDC on the Simtec BBD2016A.
929
930	  This driver can also be built as a module. If so, the module
931	  will be called i2c-simtec.
932
933config I2C_SIRF
934	tristate "CSR SiRFprimaII I2C interface"
935	depends on ARCH_SIRF
936	help
937	  If you say yes to this option, support will be included for the
938	  CSR SiRFprimaII I2C interface.
939
940	  This driver can also be built as a module.  If so, the module
941	  will be called i2c-sirf.
942
943config I2C_SPRD
944	bool "Spreadtrum I2C interface"
945	depends on I2C=y && ARCH_SPRD
946	help
947	  If you say yes to this option, support will be included for the
948	  Spreadtrum I2C interface.
949
950config I2C_ST
951	tristate "STMicroelectronics SSC I2C support"
952	depends on ARCH_STI
953	help
954	  Enable this option to add support for STMicroelectronics SoCs
955	  hardware SSC (Synchronous Serial Controller) as an I2C controller.
956
957	  This driver can also be built as module. If so, the module
958	  will be called i2c-st.
959
960config I2C_STM32F4
961	tristate "STMicroelectronics STM32F4 I2C support"
962	depends on ARCH_STM32 || COMPILE_TEST
963	help
964	  Enable this option to add support for STM32 I2C controller embedded
965	  in STM32F4 SoCs.
966
967	  This driver can also be built as module. If so, the module
968	  will be called i2c-stm32f4.
969
970config I2C_STM32F7
971	tristate "STMicroelectronics STM32F7 I2C support"
972	depends on ARCH_STM32 || COMPILE_TEST
973	select I2C_SLAVE
974	help
975	  Enable this option to add support for STM32 I2C controller embedded
976	  in STM32F7 SoCs.
977
978	  This driver can also be built as module. If so, the module
979	  will be called i2c-stm32f7.
980
981config I2C_STU300
982	tristate "ST Microelectronics DDC I2C interface"
983	depends on MACH_U300
984	default y if MACH_U300
985	help
986	  If you say yes to this option, support will be included for the
987	  I2C interface from ST Microelectronics simply called "DDC I2C"
988	  supporting both I2C and DDC, used in e.g. the U300 series
989	  mobile platforms.
990
991	  This driver can also be built as a module. If so, the module
992	  will be called i2c-stu300.
993
994config I2C_SUN6I_P2WI
995	tristate "Allwinner sun6i internal P2WI controller"
996	depends on RESET_CONTROLLER
997	depends on MACH_SUN6I || COMPILE_TEST
998	help
999	  If you say yes to this option, support will be included for the
1000	  P2WI (Push/Pull 2 Wire Interface) controller embedded in some sunxi
1001	  SOCs.
1002	  The P2WI looks like an SMBus controller (which supports only byte
1003	  accesses), except that it only supports one slave device.
1004	  This interface is used to connect to specific PMIC devices (like the
1005	  AXP221).
1006
1007config I2C_SYNQUACER
1008	tristate "Socionext SynQuacer I2C controller"
1009	depends on ARCH_SYNQUACER || COMPILE_TEST
1010	help
1011	  Say Y here to include support for the I2C controller used in some
1012	  Fujitsu and Socionext SoCs.
1013
1014	  This driver can also be built as a module. If so, the module
1015	  will be called i2c-synquacer.
1016
1017config I2C_TEGRA
1018	tristate "NVIDIA Tegra internal I2C controller"
1019	depends on ARCH_TEGRA
1020	help
1021	  If you say yes to this option, support will be included for the
1022	  I2C controller embedded in NVIDIA Tegra SOCs
1023
1024config I2C_TEGRA_BPMP
1025	tristate "NVIDIA Tegra BPMP I2C controller"
1026	depends on TEGRA_BPMP
1027	default y
1028	help
1029	  If you say yes to this option, support will be included for the I2C
1030	  controller embedded in NVIDIA Tegra SoCs accessed via the BPMP.
1031
1032	  This I2C driver is a 'virtual' I2C driver. The real driver is part
1033	  of the BPMP firmware, and this driver merely communicates with that
1034	  real driver.
1035
1036config I2C_UNIPHIER
1037	tristate "UniPhier FIFO-less I2C controller"
1038	depends on ARCH_UNIPHIER || COMPILE_TEST
1039	help
1040	  If you say yes to this option, support will be included for
1041	  the UniPhier FIFO-less I2C interface embedded in PH1-LD4, PH1-sLD8,
1042	  or older UniPhier SoCs.
1043
1044config I2C_UNIPHIER_F
1045	tristate "UniPhier FIFO-builtin I2C controller"
1046	depends on ARCH_UNIPHIER || COMPILE_TEST
1047	help
1048	  If you say yes to this option, support will be included for
1049	  the UniPhier FIFO-builtin I2C interface embedded in PH1-Pro4,
1050	  PH1-Pro5, or newer UniPhier SoCs.
1051
1052config I2C_VERSATILE
1053	tristate "ARM Versatile/Realview I2C bus support"
1054	depends on ARCH_MPS2 || ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS || COMPILE_TEST
1055	select I2C_ALGOBIT
1056	help
1057	  Say yes if you want to support the I2C serial bus on ARMs Versatile
1058	  range of platforms.
1059
1060	  This driver can also be built as a module.  If so, the module
1061	  will be called i2c-versatile.
1062
1063config I2C_WMT
1064	tristate "Wondermedia WM8xxx SoC I2C bus support"
1065	depends on ARCH_VT8500
1066	help
1067	  Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
1068	  SoCs.
1069
1070	  This driver can also be built as a module. If so, the module will be
1071	  called i2c-wmt.
1072
1073config I2C_OCTEON
1074	tristate "Cavium OCTEON I2C bus support"
1075	depends on CAVIUM_OCTEON_SOC
1076	help
1077	  Say yes if you want to support the I2C serial bus on Cavium
1078	  OCTEON SOC.
1079
1080	  This driver can also be built as a module.  If so, the module
1081	  will be called i2c-octeon.
1082
1083config I2C_THUNDERX
1084	tristate "Cavium ThunderX I2C bus support"
1085	depends on 64BIT && PCI && (ARM64 || COMPILE_TEST)
1086	select I2C_SMBUS
1087	help
1088	  Say yes if you want to support the I2C serial bus on Cavium
1089	  ThunderX SOC.
1090
1091	  This driver can also be built as a module.  If so, the module
1092	  will be called i2c-thunderx.
1093
1094config I2C_XILINX
1095	tristate "Xilinx I2C Controller"
1096	depends on HAS_IOMEM
1097	help
1098	  If you say yes to this option, support will be included for the
1099	  Xilinx I2C controller.
1100
1101	  This driver can also be built as a module.  If so, the module
1102	  will be called xilinx_i2c.
1103
1104config I2C_XLR
1105	tristate "Netlogic XLR and Sigma Designs I2C support"
1106	depends on CPU_XLR || ARCH_TANGO
1107	help
1108	  This driver enables support for the on-chip I2C interface of
1109	  the Netlogic XLR/XLS MIPS processors and Sigma Designs SOCs.
1110
1111	  This driver can also be built as a module.  If so, the module
1112	  will be called i2c-xlr.
1113
1114config I2C_XLP9XX
1115	tristate "XLP9XX I2C support"
1116	depends on CPU_XLP || ARCH_THUNDER2 || COMPILE_TEST
1117	help
1118	  This driver enables support for the on-chip I2C interface of
1119	  the Broadcom XLP9xx/XLP5xx MIPS and Vulcan ARM64 processors.
1120
1121	  This driver can also be built as a module.  If so, the module will
1122	  be called i2c-xlp9xx.
1123
1124config I2C_RCAR
1125	tristate "Renesas R-Car I2C Controller"
1126	depends on ARCH_RENESAS || COMPILE_TEST
1127	select I2C_SLAVE
1128	help
1129	  If you say yes to this option, support will be included for the
1130	  R-Car I2C controller.
1131
1132	  This driver can also be built as a module.  If so, the module
1133	  will be called i2c-rcar.
1134
1135comment "External I2C/SMBus adapter drivers"
1136
1137config I2C_DIOLAN_U2C
1138	tristate "Diolan U2C-12 USB adapter"
1139	depends on USB
1140	help
1141	  If you say yes to this option, support will be included for Diolan
1142	  U2C-12, a USB to I2C interface.
1143
1144	  This driver can also be built as a module.  If so, the module
1145	  will be called i2c-diolan-u2c.
1146
1147config I2C_DLN2
1148       tristate "Diolan DLN-2 USB I2C adapter"
1149       depends on MFD_DLN2
1150       help
1151	 If you say yes to this option, support will be included for Diolan
1152	 DLN2, a USB to I2C interface.
1153
1154	 This driver can also be built as a module.  If so, the module
1155	 will be called i2c-dln2.
1156
1157config I2C_PARPORT
1158	tristate "Parallel port adapter"
1159	depends on PARPORT
1160	select I2C_ALGOBIT
1161	select I2C_SMBUS
1162	help
1163	  This supports parallel port I2C adapters such as the ones made by
1164	  Philips or Velleman, Analog Devices evaluation boards, and more.
1165	  Basically any adapter using the parallel port as an I2C bus with
1166	  no extra chipset is supported by this driver, or could be.
1167
1168	  This driver is a replacement for (and was inspired by) an older
1169	  driver named i2c-philips-par.  The new driver supports more devices,
1170	  and makes it easier to add support for new devices.
1171
1172	  An adapter type parameter is now mandatory.  Please read the file
1173	  Documentation/i2c/busses/i2c-parport for details.
1174
1175	  Another driver exists, named i2c-parport-light, which doesn't depend
1176	  on the parport driver.  This is meant for embedded systems. Don't say
1177	  Y here if you intend to say Y or M there.
1178
1179	  This support is also available as a module.  If so, the module
1180	  will be called i2c-parport.
1181
1182config I2C_PARPORT_LIGHT
1183	tristate "Parallel port adapter (light)"
1184	select I2C_ALGOBIT
1185	select I2C_SMBUS
1186	help
1187	  This supports parallel port I2C adapters such as the ones made by
1188	  Philips or Velleman, Analog Devices evaluation boards, and more.
1189	  Basically any adapter using the parallel port as an I2C bus with
1190	  no extra chipset is supported by this driver, or could be.
1191
1192	  This driver is a light version of i2c-parport.  It doesn't depend
1193	  on the parport driver, and uses direct I/O access instead.  This
1194	  might be preferred on embedded systems where wasting memory for
1195	  the clean but heavy parport handling is not an option.  The
1196	  drawback is a reduced portability and the impossibility to
1197	  daisy-chain other parallel port devices.
1198
1199	  Don't say Y here if you said Y or M to i2c-parport.  Saying M to
1200	  both is possible but both modules should not be loaded at the same
1201	  time.
1202
1203	  This support is also available as a module.  If so, the module
1204	  will be called i2c-parport-light.
1205
1206config I2C_ROBOTFUZZ_OSIF
1207	tristate "RobotFuzz Open Source InterFace USB adapter"
1208	depends on USB
1209	help
1210	  If you say yes to this option, support will be included for the
1211	  RobotFuzz Open Source InterFace USB to I2C interface.
1212
1213	  This driver can also be built as a module.  If so, the module
1214	  will be called i2c-osif.
1215
1216config I2C_TAOS_EVM
1217	tristate "TAOS evaluation module"
1218	depends on TTY
1219	select SERIO
1220	select SERIO_SERPORT
1221	default n
1222	help
1223	  This supports TAOS evaluation modules on serial port. In order to
1224	  use this driver, you will need the inputattach tool, which is part
1225	  of the input-utils package.
1226
1227	  If unsure, say N.
1228
1229	  This support is also available as a module.  If so, the module
1230	  will be called i2c-taos-evm.
1231
1232config I2C_TINY_USB
1233	tristate "Tiny-USB adapter"
1234	depends on USB
1235	help
1236	  If you say yes to this option, support will be included for the
1237	  i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
1238	  http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
1239
1240	  This driver can also be built as a module.  If so, the module
1241	  will be called i2c-tiny-usb.
1242
1243config I2C_VIPERBOARD
1244	tristate "Viperboard I2C master support"
1245	depends on MFD_VIPERBOARD && USB
1246	help
1247	  Say yes here to access the I2C part of the Nano River
1248	  Technologies Viperboard as I2C master.
1249          See viperboard API specification and Nano
1250          River Tech's viperboard.h for detailed meaning
1251          of the module parameters.
1252
1253comment "Other I2C/SMBus bus drivers"
1254
1255config I2C_ACORN
1256	tristate "Acorn IOC/IOMD I2C bus support"
1257	depends on ARCH_ACORN
1258	default y
1259	select I2C_ALGOBIT
1260	help
1261	  Say yes if you want to support the I2C bus on Acorn platforms.
1262
1263	  If you don't know, say Y.
1264
1265config I2C_ELEKTOR
1266	tristate "Elektor ISA card"
1267	depends on ISA && HAS_IOPORT_MAP && BROKEN_ON_SMP
1268	select I2C_ALGOPCF
1269	help
1270	  This supports the PCF8584 ISA bus I2C adapter.  Say Y if you own
1271	  such an adapter.
1272
1273	  This support is also available as a module.  If so, the module
1274	  will be called i2c-elektor.
1275
1276config I2C_MLXCPLD
1277	tristate "Mellanox I2C driver"
1278	depends on X86_64
1279	help
1280	  This exposes the Mellanox platform I2C busses to the linux I2C layer
1281	  for X86 based systems.
1282	  Controller is implemented as CPLD logic.
1283
1284	  This driver can also be built as a module. If so, the module will be
1285	  called as i2c-mlxcpld.
1286
1287config I2C_PCA_ISA
1288	tristate "PCA9564/PCA9665 on an ISA bus"
1289	depends on ISA
1290	select I2C_ALGOPCA
1291	default n
1292	help
1293	  This driver supports ISA boards using the Philips PCA9564/PCA9665
1294	  parallel bus to I2C bus controller.
1295
1296	  This driver can also be built as a module.  If so, the module
1297	  will be called i2c-pca-isa.
1298
1299	  This device is almost undetectable and using this driver on a
1300	  system which doesn't have this device will result in long
1301	  delays when I2C/SMBus chip drivers are loaded (e.g. at boot
1302	  time).  If unsure, say N.
1303
1304config I2C_SIBYTE
1305	tristate "SiByte SMBus interface"
1306	depends on SIBYTE_SB1xxx_SOC
1307	help
1308	  Supports the SiByte SOC on-chip I2C interfaces (2 channels).
1309
1310config I2C_CROS_EC_TUNNEL
1311	tristate "ChromeOS EC tunnel I2C bus"
1312	depends on MFD_CROS_EC
1313	help
1314	  If you say yes here you get an I2C bus that will tunnel i2c commands
1315	  through to the other side of the ChromeOS EC to the i2c bus
1316	  connected there. This will work whatever the interface used to
1317	  talk to the EC (SPI, I2C or LPC).
1318
1319config I2C_XGENE_SLIMPRO
1320	tristate "APM X-Gene SoC I2C SLIMpro devices support"
1321	depends on ARCH_XGENE && MAILBOX
1322	help
1323	  Enable I2C bus access using the APM X-Gene SoC SLIMpro
1324	  co-processor. The I2C device access the I2C bus via the X-Gene
1325	  to SLIMpro (On chip coprocessor) mailbox mechanism.
1326	  If unsure, say N.
1327
1328config SCx200_ACB
1329	tristate "Geode ACCESS.bus support"
1330	depends on X86_32 && PCI
1331	help
1332	  Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
1333	  SC1100 processors and the CS5535 and CS5536 Geode companion devices.
1334
1335	  If you don't know what to do here, say N.
1336
1337	  This support is also available as a module.  If so, the module
1338	  will be called scx200_acb.
1339
1340config I2C_OPAL
1341	tristate "IBM OPAL I2C driver"
1342	depends on PPC_POWERNV
1343	default y
1344	help
1345	  This exposes the PowerNV platform i2c busses to the linux i2c layer,
1346	  the driver is based on the OPAL interfaces.
1347
1348	  This driver can also be built as a module. If so, the module will be
1349	  called as i2c-opal.
1350
1351config I2C_ZX2967
1352	tristate "ZTE ZX2967 I2C support"
1353	depends on ARCH_ZX
1354	default y
1355	help
1356	  Selecting this option will add ZX2967 I2C driver.
1357	  This driver can also be built as a module. If so, the module will be
1358	  called i2c-zx2967.
1359
1360config I2C_FSI
1361	tristate "FSI I2C driver"
1362	depends on FSI
1363	help
1364	  Driver for FSI bus attached I2C masters. These are I2C masters that
1365	  are connected to the system over an FSI bus, instead of the more
1366	  common PCI or MMIO interface.
1367
1368	  This driver can also be built as a module. If so, the module will be
1369	  called as i2c-fsi.
1370
1371endmenu
1372