xref: /linux/drivers/mfd/Kconfig (revision 950b6662e26e381cf8834b9b78b08261890ee697)
1# SPDX-License-Identifier: GPL-2.0-only
2#
3# Multifunction miscellaneous devices
4#
5
6if HAS_IOMEM
7menu "Multifunction device drivers"
8
9config MFD_CORE
10	tristate
11	select IRQ_DOMAIN
12	default n
13
14config MFD_CS5535
15	tristate "AMD CS5535 and CS5536 southbridge core functions"
16	select MFD_CORE
17	depends on PCI && (X86_32 || (X86 && COMPILE_TEST))
18	help
19	  This is the core driver for CS5535/CS5536 MFD functions.  This is
20	  necessary for using the board's GPIO and MFGPT functionality.
21
22config MFD_ALTERA_A10SR
23	bool "Altera Arria10 DevKit System Resource chip"
24	depends on ARCH_INTEL_SOCFPGA && SPI_MASTER=y && OF
25	select REGMAP_SPI
26	select MFD_CORE
27	help
28	  Support for the Altera Arria10 DevKit MAX5 System Resource chip
29	  using the SPI interface. This driver provides common support for
30	  accessing the external gpio extender (LEDs & buttons) and
31	  power supply alarms (hwmon).
32
33config MFD_ALTERA_SYSMGR
34	bool "Altera SOCFPGA System Manager"
35	depends on ARCH_INTEL_SOCFPGA && OF
36	select MFD_SYSCON
37	help
38	  Select this to get System Manager support for all Altera branded
39	  SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by
40	  using regmap_mmio accesses for ARM32 parts and SMC calls to
41	  EL3 for ARM64 parts.
42
43config MFD_ACT8945A
44	tristate "Active-semi ACT8945A"
45	select MFD_CORE
46	select REGMAP_I2C
47	depends on I2C && OF
48	help
49	  Support for the ACT8945A PMIC from Active-semi. This device
50	  features three step-down DC/DC converters and four low-dropout
51	  linear regulators, along with a complete ActivePath battery
52	  charger.
53
54config MFD_SUN4I_GPADC
55	tristate "Allwinner sunxi platforms' GPADC MFD driver"
56	select MFD_CORE
57	select REGMAP_MMIO
58	select REGMAP_IRQ
59	depends on ARCH_SUNXI || COMPILE_TEST
60	depends on !TOUCHSCREEN_SUN4I
61	help
62	  Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
63	  This driver will only map the hardware interrupt and registers, you
64	  have to select individual drivers based on this MFD to be able to use
65	  the ADC or the thermal sensor. This will try to probe the ADC driver
66	  sun4i-gpadc-iio and the hwmon driver iio_hwmon.
67
68	  To compile this driver as a module, choose M here: the module will be
69	  called sun4i-gpadc.
70
71config MFD_AS3711
72	bool "AMS AS3711"
73	select MFD_CORE
74	select REGMAP_I2C
75	select REGMAP_IRQ
76	depends on I2C=y
77	help
78	  Support for the AS3711 PMIC from AMS
79
80config MFD_SMPRO
81	tristate "Ampere Computing SMpro core driver"
82	depends on I2C
83	select MFD_CORE
84	select REGMAP_I2C
85	help
86	  Say yes here to enable SMpro driver support for Ampere's Altra
87	  processor family.
88
89	  Ampere's Altra SMpro exposes an I2C regmap interface that can
90	  be accessed by child devices.
91
92config MFD_AS3722
93	tristate "ams AS3722 Power Management IC"
94	select MFD_CORE
95	select REGMAP_I2C
96	select REGMAP_IRQ
97	depends on I2C=y && OF
98	help
99	  The ams AS3722 is a compact system PMU suitable for mobile phones,
100	  tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
101	  controllers, 11 LDOs, RTC, automatic battery, temperature and
102	  over current monitoring, GPIOs, ADC and a watchdog.
103
104config PMIC_ADP5520
105	bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
106	depends on I2C=y
107	help
108	  Say yes here to add support for Analog Devices ADP5520 and ADP5501,
109	  Multifunction Power Management IC. This includes
110	  the I2C driver and the core APIs _only_, you have to select
111	  individual components like LCD backlight, LEDs, GPIOs and Kepad
112	  under the corresponding menus.
113
114config MFD_AAT2870_CORE
115	bool "AnalogicTech AAT2870"
116	select MFD_CORE
117	depends on I2C=y
118	depends on GPIOLIB || COMPILE_TEST
119	help
120	  If you say yes here you get support for the AAT2870.
121	  This driver provides common support for accessing the device,
122	  additional drivers must be enabled in order to use the
123	  functionality of the device.
124
125config MFD_AT91_USART
126	tristate "AT91 USART Driver"
127	select MFD_CORE
128	depends on ARCH_AT91 || COMPILE_TEST
129	help
130	  Select this to get support for AT91 USART IP. This is a wrapper
131	  over at91-usart-serial driver and usart-spi-driver. Only one function
132	  can be used at a time. The choice is done at boot time by the probe
133	  function of this MFD driver according to a device tree property.
134
135config MFD_ATMEL_FLEXCOM
136	tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
137	select MFD_CORE
138	depends on OF
139	help
140	  Select this to get support for Atmel Flexcom. This is a wrapper
141	  which embeds a SPI controller, a I2C controller and a USART. Only
142	  one function can be used at a time. The choice is done at boot time
143	  by the probe function of this MFD driver according to a device tree
144	  property.
145
146config MFD_ATMEL_HLCDC
147	tristate "Atmel HLCDC (High-end LCD Controller)"
148	select MFD_CORE
149	select REGMAP_MMIO
150	depends on OF
151	help
152	  If you say yes here you get support for the HLCDC block.
153	  This driver provides common support for accessing the device,
154	  additional drivers must be enabled in order to use the
155	  functionality of the device.
156
157config MFD_ATMEL_SMC
158	bool
159	select MFD_SYSCON
160
161config MFD_BCM590XX
162	tristate "Broadcom BCM590xx PMUs"
163	select MFD_CORE
164	select REGMAP_I2C
165	depends on I2C
166	help
167	  Support for the BCM590xx PMUs from Broadcom
168
169config MFD_BD9571MWV
170	tristate "ROHM BD9571MWV PMIC"
171	select MFD_CORE
172	select REGMAP_I2C
173	select REGMAP_IRQ
174	depends on I2C
175	help
176	  Support for the ROHM BD9571MWV PMIC, which contains single
177	  voltage regulator, voltage sampling units, GPIO block and
178	  watchdog block.
179
180	  This driver can also be built as a module. If so, the module
181	  will be called bd9571mwv.
182
183config MFD_AC100
184	tristate "X-Powers AC100"
185	select MFD_CORE
186	depends on SUNXI_RSB
187	help
188	  If you say Y here you get support for the X-Powers AC100 audio codec
189	  IC.
190	  This driver include only the core APIs. You have to select individual
191	  components like codecs or RTC under the corresponding menus.
192
193config MFD_AXP20X
194	tristate
195	select MFD_CORE
196	select REGMAP_IRQ
197
198config MFD_AXP20X_I2C
199	tristate "X-Powers AXP series PMICs with I2C"
200	select MFD_AXP20X
201	select REGMAP_I2C
202	depends on I2C
203	help
204	  If you say Y here you get support for the X-Powers AXP series power
205	  management ICs (PMICs) controlled with I2C.
206	  This driver include only the core APIs. You have to select individual
207	  components like regulators or the PEK (Power Enable Key) under the
208	  corresponding menus.
209
210	  Note on x86 this provides an ACPI OpRegion, so this must be 'y'
211	  (builtin) and not a module, as the OpRegion must be available as
212	  soon as possible. For the same reason the I2C bus driver options
213	  I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
214
215config MFD_AXP20X_RSB
216	tristate "X-Powers AXP series PMICs with RSB"
217	select MFD_AXP20X
218	depends on SUNXI_RSB
219	help
220	  If you say Y here you get support for the X-Powers AXP series power
221	  management ICs (PMICs) controlled with RSB.
222	  This driver include only the core APIs. You have to select individual
223	  components like regulators or the PEK (Power Enable Key) under the
224	  corresponding menus.
225
226config MFD_CROS_EC_DEV
227	tristate "ChromeOS Embedded Controller multifunction device"
228	select MFD_CORE
229	depends on CROS_EC
230	default CROS_EC
231	help
232	  Select this to get support for ChromeOS Embedded Controller
233	  sub-devices. This driver will instantiate additional drivers such
234	  as RTC, USBPD, etc. but you have to select the individual drivers.
235
236	  To compile this driver as a module, choose M here: the module will be
237	  called cros-ec-dev.
238
239config MFD_MADERA
240	tristate "Cirrus Logic Madera codecs"
241	select MFD_CORE
242	select REGMAP
243	select REGMAP_IRQ
244	select MADERA_IRQ
245	select PINCTRL
246	select PINCTRL_MADERA
247	help
248	  Support for the Cirrus Logic Madera platform audio codecs
249
250config MFD_MADERA_I2C
251	tristate "Cirrus Logic Madera codecs with I2C"
252	depends on MFD_MADERA
253	depends on I2C
254	select REGMAP_I2C
255	help
256	  Support for the Cirrus Logic Madera platform audio SoC
257	  core functionality controlled via I2C.
258
259config MFD_MADERA_SPI
260	tristate "Cirrus Logic Madera codecs with SPI"
261	depends on MFD_MADERA
262	depends on SPI_MASTER
263	select REGMAP_SPI
264	help
265	  Support for the Cirrus Logic Madera platform audio SoC
266	  core functionality controlled via SPI.
267
268config MFD_CS47L15
269	bool "Cirrus Logic CS47L15"
270	select PINCTRL_CS47L15
271	depends on MFD_MADERA
272	help
273	  Support for Cirrus Logic CS47L15 Smart Codec
274
275config MFD_CS47L35
276	bool "Cirrus Logic CS47L35"
277	select PINCTRL_CS47L35
278	depends on MFD_MADERA
279	help
280	  Support for Cirrus Logic CS47L35 Smart Codec
281
282config MFD_CS47L85
283	bool "Cirrus Logic CS47L85"
284	select PINCTRL_CS47L85
285	depends on MFD_MADERA
286	help
287	  Support for Cirrus Logic CS47L85 Smart Codec
288
289config MFD_CS47L90
290	bool "Cirrus Logic CS47L90/91"
291	select PINCTRL_CS47L90
292	depends on MFD_MADERA
293	help
294	  Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs
295
296config MFD_CS47L92
297	bool "Cirrus Logic CS47L92/93"
298	select PINCTRL_CS47L92
299	depends on MFD_MADERA
300	help
301	  Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs
302
303config PMIC_DA903X
304	bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
305	depends on I2C=y
306	help
307	  Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
308	  ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
309	  usually found on PXA processors-based platforms. This includes
310	  the I2C driver and the core APIs _only_, you have to select
311	  individual components like LCD backlight, voltage regulators,
312	  LEDs and battery-charger under the corresponding menus.
313
314config PMIC_DA9052
315	bool
316	select MFD_CORE
317
318config MFD_DA9052_SPI
319	bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
320	select REGMAP_SPI
321	select REGMAP_IRQ
322	select PMIC_DA9052
323	depends on SPI_MASTER=y
324	help
325	  Support for the Dialog Semiconductor DA9052 PMIC
326	  when controlled using SPI. This driver provides common support
327	  for accessing the device, additional drivers must be enabled in
328	  order to use the functionality of the device.
329
330config MFD_DA9052_I2C
331	bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
332	select REGMAP_I2C
333	select REGMAP_IRQ
334	select PMIC_DA9052
335	depends on I2C=y
336	help
337	  Support for the Dialog Semiconductor DA9052 PMIC
338	  when controlled using I2C. This driver provides common support
339	  for accessing the device, additional drivers must be enabled in
340	  order to use the functionality of the device.
341
342config MFD_DA9055
343	bool "Dialog Semiconductor DA9055 PMIC Support"
344	select REGMAP_I2C
345	select REGMAP_IRQ
346	select MFD_CORE
347	depends on I2C=y
348	help
349	  Say yes here for support of Dialog Semiconductor DA9055. This is
350	  a Power Management IC. This driver provides common support for
351	  accessing the device as well as the I2C interface to the chip itself.
352	  Additional drivers must be enabled in order to use the functionality
353	  of the device.
354
355	  This driver can be built as a module. If built as a module it will be
356	  called "da9055"
357
358config MFD_DA9062
359	tristate "Dialog Semiconductor DA9062/61 PMIC Support"
360	select MFD_CORE
361	select REGMAP_I2C
362	select REGMAP_IRQ
363	depends on I2C
364	help
365	  Say yes here for support for the Dialog Semiconductor DA9061 and
366	  DA9062 PMICs.
367	  This includes the I2C driver and core APIs.
368	  Additional drivers must be enabled in order to use the functionality
369	  of the device.
370
371config MFD_DA9063
372	tristate "Dialog Semiconductor DA9063 PMIC Support"
373	select MFD_CORE
374	select REGMAP_I2C
375	select REGMAP_IRQ
376	depends on I2C
377	help
378	  Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
379	  This includes the I2C driver and core APIs.
380	  Additional drivers must be enabled in order to use the functionality
381	  of the device.
382
383config MFD_DA9150
384	tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
385	depends on I2C
386	select MFD_CORE
387	select REGMAP_I2C
388	select REGMAP_IRQ
389	help
390	  This adds support for the DA9150 integrated charger and fuel-gauge
391	  chip. This driver provides common support for accessing the device.
392	  Additional drivers must be enabled in order to use the specific
393	  features of the device.
394
395config MFD_DLN2
396	tristate "Diolan DLN2 support"
397	select MFD_CORE
398	depends on USB
399	help
400	  This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
401	  DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
402	  etc. must be enabled in order to use the functionality of
403	  the device.
404
405config MFD_ENE_KB3930
406	tristate "ENE KB3930 Embedded Controller support"
407	depends on I2C
408	depends on MACH_MMP3_DT || COMPILE_TEST
409	select MFD_CORE
410	help
411	  This adds support for the power-off functionality and access to
412	  the registers that control LEDS and USB port power on ENE KB3930
413	  Embedded Controller. To use the LED functionality LEDS_ARIEL must
414	  be enabled.
415
416config MFD_EXYNOS_LPASS
417	tristate "Samsung Exynos SoC Low Power Audio Subsystem"
418	depends on ARCH_EXYNOS || COMPILE_TEST
419	select MFD_CORE
420	select REGMAP_MMIO
421	help
422	  Select this option to enable support for Samsung Exynos Low Power
423	  Audio Subsystem present on some of Samsung Exynos
424	  SoCs (e.g. Exynos5433).
425	  Choose Y here only if you build for such Samsung SoC.
426
427config MFD_GATEWORKS_GSC
428	tristate "Gateworks System Controller"
429	depends on (I2C && OF)
430	select MFD_CORE
431	select REGMAP_I2C
432	select REGMAP_IRQ
433	help
434	  Enable support for the Gateworks System Controller (GSC) found
435	  on Gateworks Single Board Computers supporting system functions
436	  such as push-button monitor, multiple ADC's for voltage and
437	  temperature monitoring, fan controller and watchdog monitor.
438	  This driver provides common support for accessing the device.
439	  Additional drivers must be enabled in order to use the
440	  functionality of the device.
441
442config MFD_MC13XXX
443	tristate
444	depends on (SPI_MASTER || I2C)
445	select MFD_CORE
446	select REGMAP_IRQ
447	help
448	  Enable support for the Freescale MC13783 and MC13892 PMICs.
449	  This driver provides common support for accessing the device,
450	  additional drivers must be enabled in order to use the
451	  functionality of the device.
452
453config MFD_MC13XXX_SPI
454	tristate "Freescale MC13783 and MC13892 SPI interface"
455	depends on SPI_MASTER
456	select REGMAP_SPI
457	select MFD_MC13XXX
458	help
459	  Select this if your MC13xxx is connected via an SPI bus.
460
461config MFD_MC13XXX_I2C
462	tristate "Freescale MC13892 I2C interface"
463	depends on I2C
464	select REGMAP_I2C
465	select MFD_MC13XXX
466	help
467	  Select this if your MC13xxx is connected via an I2C bus.
468
469config MFD_MP2629
470	tristate "Monolithic Power Systems MP2629 ADC and Battery charger"
471	depends on I2C
472	select REGMAP_I2C
473	select MFD_CORE
474	help
475	  Select this option to enable support for Monolithic Power Systems
476	  battery charger. This provides ADC, thermal and battery charger power
477	  management functions.
478
479config MFD_MXS_LRADC
480	tristate "Freescale i.MX23/i.MX28 LRADC"
481	depends on ARCH_MXS || COMPILE_TEST
482	select MFD_CORE
483	select STMP_DEVICE
484	help
485	  Say yes here to build support for the Low Resolution
486	  Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
487	  processors. This driver provides common support for accessing the
488	  device, additional drivers must be enabled in order to use the
489	  functionality of the device:
490		mxs-lradc-adc for ADC readings
491		mxs-lradc-ts  for touchscreen support
492
493	  This driver can also be built as a module. If so, the module will be
494	  called mxs-lradc.
495
496config MFD_MX25_TSADC
497	tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
498	select REGMAP_MMIO
499	depends on (SOC_IMX25 && OF) || COMPILE_TEST
500	help
501	  Enable support for the integrated Touchscreen and ADC unit of the
502	  i.MX25 processors. They consist of a conversion queue for general
503	  purpose ADC and a queue for Touchscreens.
504
505config MFD_HI6421_PMIC
506	tristate "HiSilicon Hi6421 PMU/Codec IC"
507	depends on OF
508	select MFD_CORE
509	select REGMAP_MMIO
510	help
511	  Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
512	  functions, such as regulators, RTC, codec, Coulomb counter, etc.
513	  This driver includes core APIs _only_. You have to select
514	  individual components like voltage regulators under corresponding
515	  menus in order to enable them.
516	  We communicate with the Hi6421 via memory-mapped I/O.
517
518config MFD_HI6421_SPMI
519	tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC"
520	depends on OF
521	depends on SPMI
522	select MFD_CORE
523	select REGMAP_SPMI
524	help
525	  Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes
526	  multi-functions, such as regulators, RTC, codec, Coulomb counter,
527	  etc.
528
529	  This driver includes core APIs _only_. You have to select
530	  individual components like voltage regulators under corresponding
531	  menus in order to enable them.
532	  We communicate with the Hi6421v600 via a SPMI bus.
533
534config MFD_HI655X_PMIC
535	tristate "HiSilicon Hi655X series PMU/Codec IC"
536	depends on ARCH_HISI || COMPILE_TEST
537	depends on OF
538	select MFD_CORE
539	select REGMAP_MMIO
540	select REGMAP_IRQ
541	help
542	  Select this option to enable Hisilicon hi655x series pmic driver.
543
544config MFD_INTEL_QUARK_I2C_GPIO
545	tristate "Intel Quark MFD I2C GPIO"
546	depends on PCI
547	depends on X86
548	depends on COMMON_CLK
549	select MFD_CORE
550	help
551	  This MFD provides support for I2C and GPIO that exist only
552	  in a single PCI device. It splits the 2 IO devices to
553	  their respective IO driver.
554	  The GPIO exports a total amount of 8 interrupt-capable GPIOs.
555
556config LPC_ICH
557	tristate "Intel ICH LPC"
558	depends on PCI
559	select MFD_CORE
560	select P2SB if X86
561	help
562	  The LPC bridge function of the Intel ICH provides support for
563	  many functional units. This driver provides needed support for
564	  other drivers to control these functions, currently GPIO and
565	  watchdog.
566
567config LPC_SCH
568	tristate "Intel SCH LPC"
569	depends on PCI
570	select MFD_CORE
571	help
572	  LPC bridge function of the Intel SCH provides support for
573	  System Management Bus and General Purpose I/O.
574
575config INTEL_SOC_PMIC
576	bool "Support for Crystal Cove PMIC"
577	depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
578	depends on (X86 && ACPI) || COMPILE_TEST
579	depends on I2C_DESIGNWARE_PLATFORM=y || COMPILE_TEST
580	select MFD_CORE
581	select REGMAP_I2C
582	select REGMAP_IRQ
583	help
584	  Select this option to enable support for Crystal Cove PMIC
585	  on some Intel SoC systems. The PMIC provides ADC, GPIO,
586	  thermal, charger and related power management functions
587	  on these systems.
588
589	  This option is a bool as it provides an ACPI OpRegion which must be
590	  available before any devices using it are probed. This option also
591	  causes the designware-i2c driver to be builtin for the same reason.
592
593config INTEL_SOC_PMIC_BXTWC
594	tristate "Support for Intel Broxton Whiskey Cove PMIC"
595	depends on MFD_INTEL_PMC_BXT
596	select MFD_CORE
597	select REGMAP_IRQ
598	help
599	  Select this option to enable support for Whiskey Cove PMIC
600	  on Intel Broxton systems. The PMIC provides ADC, GPIO,
601	  thermal, charger and related power management functions
602	  on these systems.
603
604config INTEL_SOC_PMIC_CHTWC
605	bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
606	depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
607	depends on X86 || COMPILE_TEST
608	depends on I2C_DESIGNWARE_PLATFORM=y
609	select MFD_CORE
610	select REGMAP_I2C
611	select REGMAP_IRQ
612	help
613	  Select this option to enable support for the Intel Cherry Trail
614	  Whiskey Cove PMIC found on some Intel Cherry Trail systems.
615
616	  This option is a bool as it provides an ACPI OpRegion which must be
617	  available before any devices using it are probed. This option also
618	  causes the designware-i2c driver to be builtin for the same reason.
619
620config INTEL_SOC_PMIC_CHTDC_TI
621	tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
622	depends on GPIOLIB
623	depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y
624	depends on ACPI
625	depends on X86
626	select MFD_CORE
627	select REGMAP_I2C
628	select REGMAP_IRQ
629	help
630	  Select this option for supporting Dollar Cove (TI version) PMIC
631	  device that is found on some Intel Cherry Trail systems.
632
633	  This option is a bool as it provides an ACPI OpRegion which must be
634	  available before any devices using it are probed. This option also
635	  needs the designware-i2c driver to be builtin for the same reason.
636
637config INTEL_SOC_PMIC_MRFLD
638	tristate "Support for Intel Merrifield Basin Cove PMIC"
639	depends on GPIOLIB
640	depends on ACPI
641	depends on INTEL_SCU
642	select MFD_CORE
643	select REGMAP_IRQ
644	help
645	  Select this option for supporting Basin Cove PMIC device
646	  that is found on Intel Merrifield systems.
647
648config MFD_INTEL_LPSS
649	tristate
650	select COMMON_CLK
651	select MFD_CORE
652
653config MFD_INTEL_LPSS_ACPI
654	tristate "Intel Low Power Subsystem support in ACPI mode"
655	select MFD_INTEL_LPSS
656	depends on X86 && ACPI
657	help
658	  This driver supports Intel Low Power Subsystem (LPSS) devices such as
659	  I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
660	  PCH) in ACPI mode.
661
662config MFD_INTEL_LPSS_PCI
663	tristate "Intel Low Power Subsystem support in PCI mode"
664	select MFD_INTEL_LPSS
665	depends on X86 && PCI
666	help
667	  This driver supports Intel Low Power Subsystem (LPSS) devices such as
668	  I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
669	  PCH) in PCI mode.
670
671config MFD_INTEL_PMC_BXT
672	tristate "Intel PMC Driver for Broxton"
673	depends on X86
674	depends on X86_PLATFORM_DEVICES
675	depends on ACPI
676	select INTEL_SCU_IPC
677	select MFD_CORE
678	help
679	  This driver provides support for the PMC (Power Management
680	  Controller) on Intel Broxton and Apollo Lake. The PMC is a
681	  multi-function device that exposes IPC, General Control
682	  Register and P-unit access. In addition this creates devices
683	  for iTCO watchdog and telemetry that are part of the PMC.
684
685config MFD_IPAQ_MICRO
686	bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
687	depends on SA1100_H3600
688	select MFD_CORE
689	help
690	  Select this to get support for the Microcontroller found in
691	  the Compaq iPAQ handheld computers. This is an Atmel
692	  AT90LS8535 microcontroller flashed with a special iPAQ
693	  firmware using the custom protocol implemented in this driver.
694
695config MFD_IQS62X
696	tristate "Azoteq IQS620A/621/622/624/625 core support"
697	depends on I2C
698	select MFD_CORE
699	select REGMAP_I2C
700	help
701	  Say Y here if you want to build core support for the Azoteq IQS620A,
702	  IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
703	  options must be selected to enable device-specific functions.
704
705	  To compile this driver as a module, choose M here: the module will
706	  be called iqs62x.
707
708config MFD_JANZ_CMODIO
709	tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
710	select MFD_CORE
711	depends on PCI
712	help
713	  This is the core driver for the Janz CMOD-IO PCI MODULbus
714	  carrier board. This device is a PCI to MODULbus bridge which may
715	  host many different types of MODULbus daughterboards, including
716	  CAN and GPIO controllers.
717
718config MFD_KEMPLD
719	tristate "Kontron module PLD device"
720	select MFD_CORE
721	help
722	  This is the core driver for the PLD (Programmable Logic Device) found
723	  on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as
724	  well as on some other Kontron products. The PLD device may provide
725	  functions like watchdog, GPIO, UART and I2C bus.
726
727	  This driver can also be built as a module. If so, the module
728	  will be called kempld-core.
729
730config MFD_88PM800
731	tristate "Marvell 88PM800"
732	depends on I2C
733	select REGMAP_I2C
734	select REGMAP_IRQ
735	select MFD_CORE
736	help
737	  This supports for Marvell 88PM800 Power Management IC.
738	  This includes the I2C driver and the core APIs _only_, you have to
739	  select individual components like voltage regulators, RTC and
740	  battery-charger under the corresponding menus.
741
742config MFD_88PM805
743	tristate "Marvell 88PM805"
744	depends on I2C
745	select REGMAP_I2C
746	select REGMAP_IRQ
747	select MFD_CORE
748	help
749	  This supports for Marvell 88PM805 Power Management IC. This includes
750	  the I2C driver and the core APIs _only_, you have to select individual
751	  components like codec device, headset/Mic device under the
752	  corresponding menus.
753
754config MFD_88PM860X
755	bool "Marvell 88PM8606/88PM8607"
756	depends on I2C=y
757	select REGMAP_I2C
758	select MFD_CORE
759	help
760	  This supports for Marvell 88PM8606/88PM8607 Power Management IC.
761	  This includes the I2C driver and the core APIs _only_, you have to
762	  select individual components like voltage regulators, RTC and
763	  battery-charger under the corresponding menus.
764
765config MFD_MAX14577
766	tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
767	depends on I2C
768	select MFD_CORE
769	select REGMAP_I2C
770	select REGMAP_IRQ
771	select IRQ_DOMAIN
772	help
773	  Say yes here to add support for Maxim Semiconductor MAX14577 and
774	  MAX77836 Micro-USB ICs with battery charger.
775	  This driver provides common support for accessing the device;
776	  additional drivers must be enabled in order to use the functionality
777	  of the device.
778
779config MFD_MAX77620
780	bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
781	depends on I2C=y
782	depends on OF
783	select MFD_CORE
784	select REGMAP_I2C
785	select REGMAP_IRQ
786	select IRQ_DOMAIN
787	help
788	  Say yes here to add support for Maxim Semiconductor MAX77620 and
789	  MAX20024 which are Power Management IC with General purpose pins,
790	  RTC, regulators, clock generator, watchdog etc. This driver
791	  provides common support for accessing the device; additional drivers
792	  must be enabled in order to use the functionality of the device.
793
794config MFD_MAX77650
795	tristate "Maxim MAX77650/77651 PMIC Support"
796	depends on I2C
797	depends on OF
798	select MFD_CORE
799	select REGMAP_I2C
800	select REGMAP_IRQ
801	help
802	  Say Y here to add support for Maxim Semiconductor MAX77650 and
803	  MAX77651 Power Management ICs. This is the core multifunction
804	  driver for interacting with the device. The module name is
805	  'max77650'. Additional drivers can be enabled in order to use
806	  the following functionalities of the device: GPIO, regulator,
807	  charger, LED, onkey.
808
809config MFD_MAX77686
810	tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
811	depends on I2C
812	depends on OF
813	select MFD_CORE
814	select REGMAP_I2C
815	select REGMAP_IRQ
816	select IRQ_DOMAIN
817	help
818	  Say yes here to add support for Maxim Semiconductor MAX77686 and
819	  MAX77802 which are Power Management IC with an RTC on chip.
820	  This driver provides common support for accessing the device;
821	  additional drivers must be enabled in order to use the functionality
822	  of the device.
823
824config MFD_MAX77693
825	tristate "Maxim Semiconductor MAX77693 PMIC Support"
826	depends on I2C
827	select MFD_CORE
828	select REGMAP_I2C
829	select REGMAP_IRQ
830	help
831	  Say yes here to add support for Maxim Semiconductor MAX77693.
832	  This is a companion Power Management IC with Flash, Haptic, Charger,
833	  and MUIC(Micro USB Interface Controller) controls on chip.
834	  This driver provides common support for accessing the device;
835	  additional drivers must be enabled in order to use the functionality
836	  of the device.
837
838config MFD_MAX77714
839	tristate "Maxim Semiconductor MAX77714 PMIC Support"
840	depends on I2C
841	depends on OF
842	select MFD_CORE
843	select REGMAP_I2C
844	help
845	  Say yes here to add support for Maxim Semiconductor MAX77714.
846	  This is a Power Management IC with 4 buck regulators, 9
847	  low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver
848	  provides common support for accessing the device; additional
849	  drivers must be enabled in order to use each functionality of the
850	  device.
851
852config MFD_MAX77843
853	bool "Maxim Semiconductor MAX77843 PMIC Support"
854	depends on I2C=y
855	select MFD_CORE
856	select REGMAP_I2C
857	select REGMAP_IRQ
858	help
859	  Say yes here to add support for Maxim Semiconductor MAX77843.
860	  This is companion Power Management IC with LEDs, Haptic, Charger,
861	  Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
862	  This driver provides common support for accessing the device;
863	  additional drivers must be enabled in order to use the functionality
864	  of the device.
865
866config MFD_MAX8907
867	tristate "Maxim Semiconductor MAX8907 PMIC Support"
868	select MFD_CORE
869	depends on I2C
870	select REGMAP_I2C
871	select REGMAP_IRQ
872	help
873	  Say yes here to add support for Maxim Semiconductor MAX8907. This is
874	  a Power Management IC. This driver provides common support for
875	  accessing the device; additional drivers must be enabled in order
876	  to use the functionality of the device.
877
878config MFD_MAX8925
879	bool "Maxim Semiconductor MAX8925 PMIC Support"
880	depends on I2C=y
881	select MFD_CORE
882	help
883	  Say yes here to add support for Maxim Semiconductor MAX8925. This is
884	  a Power Management IC. This driver provides common support for
885	  accessing the device, additional drivers must be enabled in order
886	  to use the functionality of the device.
887
888config MFD_MAX8997
889	bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
890	depends on I2C=y
891	select MFD_CORE
892	select IRQ_DOMAIN
893	help
894	  Say yes here to add support for Maxim Semiconductor MAX8997/8966.
895	  This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
896	  MUIC controls on chip.
897	  This driver provides common support for accessing the device;
898	  additional drivers must be enabled in order to use the functionality
899	  of the device.
900
901config MFD_MAX8998
902	bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
903	depends on I2C=y
904	select MFD_CORE
905	select IRQ_DOMAIN
906	help
907	  Say yes here to add support for Maxim Semiconductor MAX8998 and
908	  National Semiconductor LP3974. This is a Power Management IC.
909	  This driver provides common support for accessing the device,
910	  additional drivers must be enabled in order to use the functionality
911	  of the device.
912
913config MFD_MT6360
914	tristate "Mediatek MT6360 SubPMIC"
915	select MFD_CORE
916	select REGMAP_I2C
917	select REGMAP_IRQ
918	select CRC8
919	depends on I2C
920	help
921	  Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
922	  PMU part includes Charger, Flashlight, RGB LED
923	  PMIC part includes 2-channel BUCKs and 2-channel LDOs
924	  LDO part includes 4-channel LDOs
925
926config MFD_MT6370
927	tristate "MediaTek MT6370 SubPMIC"
928	select MFD_CORE
929	select REGMAP_I2C
930	select REGMAP_IRQ
931	depends on I2C
932	help
933	  Say Y here to enable MT6370 SubPMIC functional support.
934	  It consists of a single cell battery charger with ADC monitoring, RGB
935	  LEDs, dual channel flashlight, WLED backlight driver, display bias
936	  voltage supply, one general purpose LDO, and the USB Type-C & PD
937	  controller complies with the latest USB Type-C and PD standards.
938
939	  This driver can also be built as a module. If so, the module
940	  will be called "mt6370".
941
942config MFD_MT6397
943	tristate "MediaTek MT6397 PMIC Support"
944	select MFD_CORE
945	select IRQ_DOMAIN
946	help
947	  Say yes here to add support for MediaTek MT6397 PMIC. This is
948	  a Power Management IC. This driver provides common support for
949	  accessing the device; additional drivers must be enabled in order
950	  to use the functionality of the device.
951
952config MFD_MENF21BMC
953	tristate "MEN 14F021P00 Board Management Controller Support"
954	depends on I2C
955	select MFD_CORE
956	help
957	  Say yes here to add support for the MEN 14F021P00 BMC
958	  which is a Board Management Controller connected to the I2C bus.
959	  The device supports multiple sub-devices like LED, HWMON and WDT.
960	  This driver provides common support for accessing the devices;
961	  additional drivers must be enabled in order to use the
962	  functionality of the BMC device.
963
964	  This driver can also be built as a module. If so the module
965	  will be called menf21bmc.
966
967config MFD_OCELOT
968	tristate "Microsemi Ocelot External Control Support"
969	depends on SPI_MASTER
970	select MFD_CORE
971	select REGMAP_SPI
972	help
973	  Ocelot is a family of networking chips that support multiple ethernet
974	  and fibre interfaces. In addition to networking, they contain several
975	  other functions, including pinctrl, MDIO, and communication with
976	  external chips. While some chips have an internal processor capable of
977	  running an OS, others don't. All chips can be controlled externally
978	  through different interfaces, including SPI, I2C, and PCIe.
979
980	  Say yes here to add support for Ocelot chips (VSC7511, VSC7512,
981	  VSC7513, VSC7514) controlled externally.
982
983	  To compile this driver as a module, choose M here: the module will be
984	  called ocelot-soc.
985
986	  If unsure, say N.
987
988config EZX_PCAP
989	bool "Motorola EZXPCAP Support"
990	depends on SPI_MASTER
991	help
992	  This enables the PCAP ASIC present on EZX Phones. This is
993	  needed for MMC, TouchScreen, Sound, USB, etc..
994
995config MFD_CPCAP
996	tristate "Support for Motorola CPCAP"
997	depends on SPI
998	depends on OF
999	select MFD_CORE
1000	select REGMAP_SPI
1001	select REGMAP_IRQ
1002	help
1003	  Say yes here if you want to include driver for CPCAP.
1004	  It is used on many Motorola phones and tablets as a PMIC.
1005	  At least Motorola Droid 4 is known to use CPCAP.
1006
1007config MFD_VIPERBOARD
1008	tristate "Nano River Technologies Viperboard"
1009	select MFD_CORE
1010	depends on USB
1011	default n
1012	help
1013	  Say yes here if you want support for Nano River Technologies
1014	  Viperboard.
1015	  There are mfd cell drivers available for i2c master, adc and
1016	  both gpios found on the board. The spi part does not yet
1017	  have a driver.
1018	  You need to select the mfd cell drivers separately.
1019	  The drivers do not support all features the board exposes.
1020
1021config MFD_NTXEC
1022	tristate "Netronix embedded controller (EC)"
1023	depends on OF
1024	depends on I2C
1025	select REGMAP_I2C
1026	select MFD_CORE
1027	help
1028	  Say yes here if you want to support the embedded controller found in
1029	  certain e-book readers designed by the original design manufacturer
1030	  Netronix.
1031
1032config MFD_RETU
1033	tristate "Nokia Retu and Tahvo multi-function device"
1034	select MFD_CORE
1035	depends on I2C
1036	select REGMAP_IRQ
1037	help
1038	  Retu and Tahvo are a multi-function devices found on Nokia
1039	  Internet Tablets (770, N800 and N810).
1040
1041config MFD_PCF50633
1042	tristate "NXP PCF50633"
1043	depends on I2C
1044	select REGMAP_I2C
1045	help
1046	  Say yes here if you have NXP PCF50633 chip on your board.
1047	  This core driver provides register access and IRQ handling
1048	  facilities, and registers devices for the various functions
1049	  so that function-specific drivers can bind to them.
1050
1051config PCF50633_ADC
1052	tristate "NXP PCF50633 ADC"
1053	depends on MFD_PCF50633
1054	help
1055	  Say yes here if you want to include support for ADC in the
1056	  NXP PCF50633 chip.
1057
1058config PCF50633_GPIO
1059	tristate "NXP PCF50633 GPIO"
1060	depends on MFD_PCF50633
1061	help
1062	  Say yes here if you want to include support GPIO for pins on
1063	  the PCF50633 chip.
1064
1065config MFD_PM8XXX
1066	tristate "Qualcomm PM8xxx PMIC chips driver"
1067	depends on (ARM || HEXAGON || COMPILE_TEST)
1068	select IRQ_DOMAIN_HIERARCHY
1069	select MFD_CORE
1070	select REGMAP
1071	help
1072	  If you say yes to this option, support will be included for the
1073	  built-in PM8xxx PMIC chips.
1074
1075	  This is required if your board has a PM8xxx and uses its features,
1076	  such as: MPPs, GPIOs, regulators, interrupts, and PWM.
1077
1078	  Say M here if you want to include support for PM8xxx chips as a
1079	  module. This will build a module called "pm8xxx-core".
1080
1081config MFD_QCOM_RPM
1082	tristate "Qualcomm Resource Power Manager (RPM)"
1083	depends on ARCH_QCOM && OF
1084	help
1085	  If you say yes to this option, support will be included for the
1086	  Resource Power Manager system found in the Qualcomm 8660, 8960 and
1087	  8064 based devices.
1088
1089	  This is required to access many regulators, clocks and bus
1090	  frequencies controlled by the RPM on these devices.
1091
1092	  Say M here if you want to include support for the Qualcomm RPM as a
1093	  module. This will build a module called "qcom_rpm".
1094
1095config MFD_SPMI_PMIC
1096	tristate "Qualcomm SPMI PMICs"
1097	depends on ARCH_QCOM || COMPILE_TEST
1098	depends on OF
1099	depends on SPMI
1100	select REGMAP_SPMI
1101	help
1102	  This enables support for the Qualcomm SPMI PMICs.
1103	  These PMICs are currently used with the Snapdragon 800 series of
1104	  SoCs.  Note, that this will only be useful paired with descriptions
1105	  of the independent functions as children nodes in the device tree.
1106
1107	  Say M here if you want to include support for the SPMI PMIC
1108	  series as a module.  The module will be called "qcom-spmi-pmic".
1109
1110config MFD_SY7636A
1111	tristate "Silergy SY7636A voltage regulator"
1112	depends on I2C
1113	select MFD_SIMPLE_MFD_I2C
1114	help
1115	  Enable support for Silergy SY7636A voltage regulator.
1116
1117	  To enable support for building sub-devices as modules,
1118	  choose M here.
1119
1120config MFD_RDC321X
1121	tristate "RDC R-321x southbridge"
1122	select MFD_CORE
1123	depends on PCI
1124	help
1125	  Say yes here if you want to have support for the RDC R-321x SoC
1126	  southbridge which provides access to GPIOs and Watchdog using the
1127	  southbridge PCI device configuration space.
1128
1129config MFD_RT4831
1130	tristate "Richtek RT4831 four channel WLED and Display Bias Voltage"
1131	depends on I2C
1132	select MFD_CORE
1133	select REGMAP_I2C
1134	help
1135	  This enables support for the Richtek RT4831 that includes 4 channel
1136	  WLED driving and Display Bias Voltage. It's commonly used to provide
1137	  power to the LCD display and LCD backlight.
1138
1139config MFD_RT5033
1140	tristate "Richtek RT5033 Power Management IC"
1141	depends on I2C
1142	select MFD_CORE
1143	select REGMAP_I2C
1144	select REGMAP_IRQ
1145	help
1146	  This driver provides for the Richtek RT5033 Power Management IC,
1147	  which includes the I2C driver and the Core APIs. This driver provides
1148	  common support for accessing the device. The device supports multiple
1149	  sub-devices like charger, fuel gauge, flash LED, current source,
1150	  LDO and Buck.
1151
1152config MFD_RT5120
1153	tristate "Richtek RT5120 Power Management IC"
1154	depends on I2C
1155	select MFD_CORE
1156	select REGMAP_I2C
1157	select REGMAP_IRQ
1158	help
1159	  The enables support for Richtek RT5120 PMIC. It includes four high
1160	  efficiency buck converters and one LDO voltage regulator. The device
1161	  is targeted at providing the CPU voltage, memory, I/O and peripheral
1162	  power rails in home entertainment devices.
1163
1164config MFD_RC5T583
1165	bool "Ricoh RC5T583 Power Management system device"
1166	depends on I2C=y
1167	select MFD_CORE
1168	select REGMAP_I2C
1169	help
1170	  Select this option to get support for the RICOH583 Power
1171	  Management system device.
1172	  This driver provides common support for accessing the device
1173	  through i2c interface. The device supports multiple sub-devices
1174	  like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1175	  Additional drivers must be enabled in order to use the
1176	  different functionality of the device.
1177
1178config MFD_RK808
1179	tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1180	depends on I2C && OF
1181	select MFD_CORE
1182	select REGMAP_I2C
1183	select REGMAP_IRQ
1184	help
1185	  If you say yes here you get support for the RK805, RK808, RK809,
1186	  RK817 and RK818 Power Management chips.
1187	  This driver provides common support for accessing the device
1188	  through I2C interface. The device supports multiple sub-devices
1189	  including interrupts, RTC, LDO & DCDC regulators, and onkey.
1190
1191config MFD_RN5T618
1192	tristate "Ricoh RN5T567/618 PMIC"
1193	depends on I2C
1194	depends on OF
1195	select MFD_CORE
1196	select REGMAP_I2C
1197	select REGMAP_IRQ
1198	help
1199	  Say yes here to add support for the Ricoh RN5T567,
1200	  RN5T618, RC5T619 PMIC.
1201	  This driver provides common support for accessing the device,
1202	  additional drivers must be enabled in order to use the
1203	  functionality of the device.
1204
1205config MFD_SEC_CORE
1206	tristate "Samsung Electronics PMIC Series Support"
1207	depends on I2C=y
1208	depends on OF
1209	select MFD_CORE
1210	select REGMAP_I2C
1211	select REGMAP_IRQ
1212	help
1213	  Support for the Samsung Electronics PMIC devices coming
1214	  usually along with Samsung Exynos SoC chipset.
1215	  This driver provides common support for accessing the device,
1216	  additional drivers must be enabled in order to use the functionality
1217	  of the device
1218
1219	  To compile this driver as a module, choose M here: the
1220	  module will be called sec-core.
1221	  Have in mind that important core drivers (like regulators) depend
1222	  on this driver so building this as a module might require proper
1223	  initial ramdisk or might not boot up as well in certain scenarios.
1224
1225config MFD_SI476X_CORE
1226	tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1227	depends on I2C
1228	select MFD_CORE
1229	select REGMAP_I2C
1230	help
1231	  This is the core driver for the SI476x series of AM/FM
1232	  radio. This MFD driver connects the radio-si476x V4L2 module
1233	  and the si476x audio codec.
1234
1235	  To compile this driver as a module, choose M here: the
1236	  module will be called si476x-core.
1237
1238config MFD_SIMPLE_MFD_I2C
1239	tristate
1240	depends on I2C
1241	select MFD_CORE
1242	select REGMAP_I2C
1243	help
1244	  This driver creates a single register map with the intention for it
1245	  to be shared by all sub-devices.
1246
1247	  Once the register map has been successfully initialised, any
1248	  sub-devices represented by child nodes in Device Tree will be
1249	  subsequently registered.
1250
1251config MFD_SL28CPLD
1252	tristate "Kontron sl28cpld Board Management Controller"
1253	depends on I2C
1254	depends on ARCH_LAYERSCAPE || COMPILE_TEST
1255	select MFD_SIMPLE_MFD_I2C
1256	help
1257	  Say yes here to enable support for the Kontron sl28cpld board
1258	  management controller.
1259
1260	  It can be found on the following boards:
1261		* SMARC-sAL28
1262
1263config MFD_SM501
1264	tristate "Silicon Motion SM501"
1265	depends on HAS_DMA
1266	help
1267	  This is the core driver for the Silicon Motion SM501 multimedia
1268	  companion chip. This device is a multifunction device which may
1269	  provide numerous interfaces including USB host controller, USB gadget,
1270	  asynchronous serial ports, audio functions, and a dual display video
1271	  interface. The device may be connected by PCI or local bus with
1272	  varying functions enabled.
1273
1274config MFD_SM501_GPIO
1275	bool "Export GPIO via GPIO layer"
1276	depends on MFD_SM501 && GPIOLIB
1277	help
1278	  This option uses the gpio library layer to export the 64 GPIO
1279	  lines on the SM501. The platform data is used to supply the
1280	  base number for the first GPIO line to register.
1281
1282config MFD_SKY81452
1283	tristate "Skyworks Solutions SKY81452"
1284	select MFD_CORE
1285	select REGMAP_I2C
1286	depends on I2C
1287	help
1288	  This is the core driver for the Skyworks SKY81452 backlight and
1289	  voltage regulator device.
1290
1291	  This driver can also be built as a module.  If so, the module
1292	  will be called sky81452.
1293
1294config MFD_SC27XX_PMIC
1295	tristate "Spreadtrum SC27xx PMICs"
1296	depends on ARCH_SPRD || COMPILE_TEST
1297	depends on SPI_MASTER
1298	select MFD_CORE
1299	select REGMAP_SPI
1300	select REGMAP_IRQ
1301	help
1302	  This enables support for the Spreadtrum SC27xx PMICs with SPI
1303	  interface. The SC27xx series PMICs integrate power management,
1304	  audio codec, battery management and user interface support
1305	  function (such as RTC, Typec, indicator and so on) in a single chip.
1306
1307	  This driver provides common support for accessing the SC27xx PMICs,
1308	  and it also adds the irq_chip parts for handling the PMIC chip events.
1309
1310config ABX500_CORE
1311	bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1312	depends on ARCH_U8500 || COMPILE_TEST
1313	default y if ARCH_U8500
1314	help
1315	  Say yes here if you have the ABX500 Mixed Signal IC family
1316	  chips. This core driver expose register access functions.
1317	  Functionality specific drivers using these functions can
1318	  remain unchanged when IC changes. Binding of the functions to
1319	  actual register access is done by the IC core driver.
1320
1321config AB8500_CORE
1322	bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1323	depends on ABX500_CORE && MFD_DB8500_PRCMU
1324	select POWER_SUPPLY
1325	select MFD_CORE
1326	select IRQ_DOMAIN
1327	help
1328	  Select this option to enable access to AB8500 power management
1329	  chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1330	  since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1331	  the irq_chip parts for handling the Mixed Signal chip events.
1332	  This chip embeds various other multimedia functionalities as well.
1333
1334config MFD_DB8500_PRCMU
1335	bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1336	depends on UX500_SOC_DB8500
1337	select MFD_CORE
1338	help
1339	  Select this option to enable support for the DB8500 Power Reset
1340	  and Control Management Unit. This is basically an autonomous
1341	  system controller running an XP70 microprocessor, which is accessed
1342	  through a register map.
1343
1344config MFD_STMPE
1345	bool "STMicroelectronics STMPE"
1346	depends on (I2C=y || SPI_MASTER=y)
1347	depends on OF
1348	select MFD_CORE
1349	help
1350	  Support for the STMPE family of I/O Expanders from
1351	  STMicroelectronics.
1352
1353	  Currently supported devices are:
1354
1355		STMPE811: GPIO, Touchscreen, ADC
1356		STMPE1601: GPIO, Keypad
1357		STMPE1801: GPIO, Keypad
1358		STMPE2401: GPIO, Keypad
1359		STMPE2403: GPIO, Keypad
1360
1361	  This driver provides common support for accessing the device,
1362	  additional drivers must be enabled in order to use the functionality
1363	  of the device.  Currently available sub drivers are:
1364
1365		GPIO: stmpe-gpio
1366		Keypad: stmpe-keypad
1367		Touchscreen: stmpe-ts
1368		ADC: stmpe-adc
1369
1370menu "STMicroelectronics STMPE Interface Drivers"
1371depends on MFD_STMPE
1372
1373config STMPE_I2C
1374	bool "STMicroelectronics STMPE I2C Interface"
1375	depends on I2C=y
1376	default y
1377	help
1378	  This is used to enable I2C interface of STMPE
1379
1380config STMPE_SPI
1381	bool "STMicroelectronics STMPE SPI Interface"
1382	depends on SPI_MASTER
1383	help
1384	  This is used to enable SPI interface of STMPE
1385endmenu
1386
1387config MFD_STA2X11
1388	bool "STMicroelectronics STA2X11"
1389	depends on STA2X11
1390	select MFD_CORE
1391	select REGMAP_MMIO
1392
1393config MFD_SUN6I_PRCM
1394	bool "Allwinner A31/A23/A33 PRCM controller"
1395	depends on ARCH_SUNXI || COMPILE_TEST
1396	select MFD_CORE
1397	help
1398	  Support for the PRCM (Power/Reset/Clock Management) unit available
1399	  in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar
1400	  hardware, but they do not use this driver.
1401
1402config MFD_SYSCON
1403	bool "System Controller Register R/W Based on Regmap"
1404	select REGMAP_MMIO
1405	help
1406	  Select this option to enable accessing system control registers
1407	  via regmap.
1408
1409config MFD_TI_AM335X_TSCADC
1410	tristate "TI ADC / Touch Screen chip support"
1411	select MFD_CORE
1412	select REGMAP
1413	select REGMAP_MMIO
1414	help
1415	  If you say yes here you get support for Texas Instruments series
1416	  of Touch Screen /ADC chips.
1417	  To compile this driver as a module, choose M here: the
1418	  module will be called ti_am335x_tscadc.
1419
1420config MFD_LP3943
1421	tristate "TI/National Semiconductor LP3943 MFD Driver"
1422	depends on I2C
1423	select MFD_CORE
1424	select REGMAP_I2C
1425	help
1426	  Support for the TI/National Semiconductor LP3943.
1427	  This driver consists of GPIO and PWM drivers.
1428	  With these functionalities, it can be used for LED string control or
1429	  general usage such like a GPIO controller and a PWM controller.
1430
1431config MFD_LP8788
1432	bool "TI LP8788 Power Management Unit Driver"
1433	depends on I2C=y
1434	select MFD_CORE
1435	select REGMAP_I2C
1436	select IRQ_DOMAIN
1437	help
1438	  TI LP8788 PMU supports regulators, battery charger, RTC,
1439	  ADC, backlight driver and current sinks.
1440
1441config MFD_TI_LMU
1442	tristate "TI Lighting Management Unit driver"
1443	depends on I2C
1444	select MFD_CORE
1445	select REGMAP_I2C
1446	help
1447	  Say yes here to enable support for TI LMU chips.
1448	  TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1449	  LM36274.  It consists of backlight, LED and regulator driver.
1450	  It provides consistent device controls for lighting functions.
1451
1452config MFD_OMAP_USB_HOST
1453	bool "TI OMAP USBHS core and TLL driver"
1454	depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1455	depends on COMMON_CLK
1456	default y
1457	help
1458	  This is the core driver for the OAMP EHCI and OHCI drivers.
1459	  This MFD driver does the required setup functionalities for
1460	  OMAP USB Host drivers.
1461
1462config MFD_PALMAS
1463	tristate "TI Palmas series chips"
1464	select MFD_CORE
1465	select REGMAP_I2C
1466	select REGMAP_IRQ
1467	depends on I2C=y
1468	help
1469	  If you say yes here you get support for the Palmas
1470	  series of PMIC chips from Texas Instruments.
1471
1472config TPS6105X
1473	tristate "TI TPS61050/61052 Boost Converters"
1474	depends on I2C
1475	select REGMAP_I2C
1476	select REGULATOR
1477	select MFD_CORE
1478	select REGULATOR_FIXED_VOLTAGE
1479	help
1480	  This option enables a driver for the TP61050/TPS61052
1481	  high-power "white LED driver". This boost converter is
1482	  sometimes used for other things than white LEDs, and
1483	  also contains a GPIO pin.
1484
1485config TPS65010
1486	tristate "TI TPS6501x Power Management chips"
1487	depends on I2C && GPIOLIB
1488	default MACH_OMAP_OSK
1489	help
1490	  If you say yes here you get support for the TPS6501x series of
1491	  Power Management chips.  These include voltage regulators,
1492	  lithium ion/polymer battery charging, and other features that
1493	  are often used in portable devices like cell phones and cameras.
1494
1495	  This driver can also be built as a module.  If so, the module
1496	  will be called tps65010.
1497
1498config TPS6507X
1499	tristate "TI TPS6507x Power Management / Touch Screen chips"
1500	select MFD_CORE
1501	depends on I2C
1502	help
1503	  If you say yes here you get support for the TPS6507x series of
1504	  Power Management / Touch Screen chips.  These include voltage
1505	  regulators, lithium ion/polymer battery charging, touch screen
1506	  and other features that are often used in portable devices.
1507	  This driver can also be built as a module.  If so, the module
1508	  will be called tps6507x.
1509
1510config MFD_TPS65086
1511	tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1512	select MFD_CORE
1513	select REGMAP
1514	select REGMAP_IRQ
1515	select REGMAP_I2C
1516	depends on I2C
1517	help
1518	  If you say yes here you get support for the TPS65086 series of
1519	  Power Management chips.
1520	  This driver provides common support for accessing the device,
1521	  additional drivers must be enabled in order to use the
1522	  functionality of the device.
1523
1524config TPS65911_COMPARATOR
1525	tristate
1526
1527config MFD_TPS65090
1528	bool "TI TPS65090 Power Management chips"
1529	depends on I2C=y
1530	select MFD_CORE
1531	select REGMAP_I2C
1532	select REGMAP_IRQ
1533	help
1534	  If you say yes here you get support for the TPS65090 series of
1535	  Power Management chips.
1536	  This driver provides common support for accessing the device,
1537	  additional drivers must be enabled in order to use the
1538	  functionality of the device.
1539
1540config MFD_TPS65217
1541	tristate "TI TPS65217 Power Management / White LED chips"
1542	depends on I2C && OF
1543	select MFD_CORE
1544	select REGMAP_I2C
1545	select IRQ_DOMAIN
1546	help
1547	  If you say yes here you get support for the TPS65217 series of
1548	  Power Management / White LED chips.
1549	  These include voltage regulators, lithium ion/polymer battery
1550	  charger, wled and other features that are often used in portable
1551	  devices.
1552
1553	  This driver can also be built as a module.  If so, the module
1554	  will be called tps65217.
1555
1556config MFD_TI_LP873X
1557	tristate "TI LP873X Power Management IC"
1558	depends on I2C
1559	select MFD_CORE
1560	select REGMAP_I2C
1561	help
1562	  If you say yes here then you get support for the LP873X series of
1563	  Power Management Integrated Circuits (PMIC).
1564	  These include voltage regulators, thermal protection, configurable
1565	  General Purpose Outputs (GPO) that are used in portable devices.
1566
1567	  This driver can also be built as a module. If so, the module
1568	  will be called lp873x.
1569
1570config MFD_TI_LP87565
1571	tristate "TI LP87565 Power Management IC"
1572	depends on I2C && OF
1573	select MFD_CORE
1574	select REGMAP_I2C
1575	help
1576	  If you say yes here then you get support for the LP87565 series of
1577	  Power Management Integrated Circuits (PMIC).
1578	  These include voltage regulators, thermal protection, configurable
1579	  General Purpose Outputs (GPO) that are used in portable devices.
1580
1581	  This driver can also be built as a module. If so, the module
1582	  will be called lp87565.
1583
1584config MFD_TPS65218
1585	tristate "TI TPS65218 Power Management chips"
1586	depends on I2C && OF
1587	select MFD_CORE
1588	select REGMAP_I2C
1589	select REGMAP_IRQ
1590	help
1591	  If you say yes here you get support for the TPS65218 series of
1592	  Power Management chips.
1593	  These include voltage regulators, gpio and other features
1594	  that are often used in portable devices.
1595
1596	  This driver can also be built as a module.  If so, the module
1597	  will be called tps65218.
1598
1599config MFD_TPS65219
1600	tristate "TI TPS65219 Power Management IC"
1601	depends on I2C && OF
1602	select MFD_CORE
1603	select REGMAP_I2C
1604	select REGMAP_IRQ
1605	help
1606	  If you say yes here you get support for the TPS65219 series of Power
1607	  Management ICs. These include voltage regulators, GPIOs and
1608	  push/power button that is often used in portable devices.
1609
1610	  This driver can also be built as a module. If so, the module
1611	  will be called tps65219.
1612
1613config MFD_TPS6586X
1614	bool "TI TPS6586x Power Management chips"
1615	depends on I2C=y
1616	select MFD_CORE
1617	select REGMAP_I2C
1618	help
1619	  If you say yes here you get support for the TPS6586X series of
1620	  Power Management chips.
1621	  This driver provides common support for accessing the device,
1622	  additional drivers must be enabled in order to use the
1623	  functionality of the device.
1624
1625	  This driver can also be built as a module.  If so, the module
1626	  will be called tps6586x.
1627
1628config MFD_TPS65910
1629	bool "TI TPS65910 Power Management chip"
1630	depends on I2C=y
1631	depends on GPIOLIB || COMPILE_TEST
1632	select MFD_CORE
1633	select REGMAP_I2C
1634	select REGMAP_IRQ
1635	select IRQ_DOMAIN
1636	help
1637	  if you say yes here you get support for the TPS65910 series of
1638	  Power Management chips.
1639
1640config MFD_TPS65912
1641	tristate
1642	select MFD_CORE
1643	select REGMAP
1644	select REGMAP_IRQ
1645
1646config MFD_TPS65912_I2C
1647	tristate "TI TPS65912 Power Management chip with I2C"
1648	select MFD_TPS65912
1649	select REGMAP_I2C
1650	depends on I2C
1651	help
1652	  If you say yes here you get support for the TPS65912 series of
1653	  PM chips with I2C interface.
1654
1655config MFD_TPS65912_SPI
1656	tristate "TI TPS65912 Power Management chip with SPI"
1657	select MFD_TPS65912
1658	select REGMAP_SPI
1659	depends on SPI_MASTER
1660	help
1661	  If you say yes here you get support for the TPS65912 series of
1662	  PM chips with SPI interface.
1663
1664config TWL4030_CORE
1665	bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1666	depends on I2C=y
1667	select IRQ_DOMAIN
1668	select REGMAP_I2C
1669	help
1670	  Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1671	  This core driver provides register access and IRQ handling
1672	  facilities, and registers devices for the various functions
1673	  so that function-specific drivers can bind to them.
1674
1675	  These multi-function chips are found on many OMAP2 and OMAP3
1676	  boards, providing power management, RTC, GPIO, keypad, a
1677	  high speed USB OTG transceiver, an audio codec (on most
1678	  versions) and many other features.
1679
1680config TWL4030_POWER
1681	bool "TI TWL4030 power resources"
1682	depends on TWL4030_CORE && ARM
1683	help
1684	  Say yes here if you want to use the power resources on the
1685	  TWL4030 family chips.  Most of these resources are regulators,
1686	  which have a separate driver; some are control signals, such
1687	  as clock request handshaking.
1688
1689	  This driver uses board-specific data to initialize the resources
1690	  and load scripts controlling which resources are switched off/on
1691	  or reset when a sleep, wakeup or warm reset event occurs.
1692
1693config MFD_TWL4030_AUDIO
1694	bool "TI TWL4030 Audio"
1695	depends on TWL4030_CORE
1696	select MFD_CORE
1697	default n
1698
1699config TWL6040_CORE
1700	bool "TI TWL6040 audio codec"
1701	depends on I2C=y
1702	select MFD_CORE
1703	select REGMAP_I2C
1704	select REGMAP_IRQ
1705	default n
1706	help
1707	  Say yes here if you want support for Texas Instruments TWL6040 audio
1708	  codec.
1709	  This driver provides common support for accessing the device,
1710	  additional drivers must be enabled in order to use the
1711	  functionality of the device (audio, vibra).
1712
1713config MENELAUS
1714	bool "TI TWL92330/Menelaus PM chip"
1715	depends on I2C=y && ARCH_OMAP2
1716	help
1717	  If you say yes here you get support for the Texas Instruments
1718	  TWL92330/Menelaus Power Management chip. This include voltage
1719	  regulators, Dual slot memory card transceivers, real-time clock
1720	  and other features that are often used in portable devices like
1721	  cell phones and PDAs.
1722
1723config MFD_WL1273_CORE
1724	tristate "TI WL1273 FM radio"
1725	depends on I2C
1726	select MFD_CORE
1727	default n
1728	help
1729	  This is the core driver for the TI WL1273 FM radio. This MFD
1730	  driver connects the radio-wl1273 V4L2 module and the wl1273
1731	  audio codec.
1732
1733config MFD_LM3533
1734	tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1735	depends on I2C
1736	select MFD_CORE
1737	select REGMAP_I2C
1738	help
1739	  Say yes here to enable support for National Semiconductor / TI
1740	  LM3533 Lighting Power chips.
1741
1742	  This driver provides common support for accessing the device;
1743	  additional drivers must be enabled in order to use the LED,
1744	  backlight or ambient-light-sensor functionality of the device.
1745
1746config MFD_TIMBERDALE
1747	tristate "Timberdale FPGA"
1748	select MFD_CORE
1749	depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1750	help
1751	This is the core driver for the timberdale FPGA. This device is a
1752	multifunction device which exposes numerous platform devices.
1753
1754	The timberdale FPGA can be found on the Intel Atom development board
1755	for in-vehicle infontainment, called Russellville.
1756
1757config MFD_TC3589X
1758	bool "Toshiba TC35892 and variants"
1759	depends on I2C=y
1760	depends on OF
1761	select MFD_CORE
1762	help
1763	  Support for the Toshiba TC35892 and variants I/O Expander.
1764
1765	  This driver provides common support for accessing the device,
1766	  additional drivers must be enabled in order to use the
1767	  functionality of the device.
1768
1769config MFD_TQMX86
1770	tristate "TQ-Systems IO controller TQMX86"
1771	select MFD_CORE
1772	help
1773	  Say yes here to enable support for various functions of the
1774	  TQ-Systems IO controller and watchdog device, found on their
1775	  ComExpress CPU modules.
1776
1777config MFD_VX855
1778	tristate "VIA VX855/VX875 integrated south bridge"
1779	depends on PCI
1780	select MFD_CORE
1781	help
1782	  Say yes here to enable support for various functions of the
1783	  VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1784	  and/or vx855_gpio drivers for this to do anything useful.
1785
1786config MFD_LOCHNAGAR
1787	bool "Cirrus Logic Lochnagar Audio Development Board"
1788	select MFD_CORE
1789	select REGMAP_I2C
1790	depends on I2C=y && OF
1791	help
1792	  Support for Cirrus Logic Lochnagar audio development board.
1793
1794config MFD_ARIZONA
1795	select REGMAP
1796	select REGMAP_IRQ
1797	select MFD_CORE
1798	tristate
1799
1800config MFD_ARIZONA_I2C
1801	tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1802	select MFD_ARIZONA
1803	select REGMAP_I2C
1804	depends on I2C
1805	help
1806	  Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1807	  audio SoC core functionality controlled via I2C.
1808
1809config MFD_ARIZONA_SPI
1810	tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1811	select MFD_ARIZONA
1812	select REGMAP_SPI
1813	depends on SPI_MASTER
1814	help
1815	  Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1816	  audio SoC core functionality controlled via SPI.
1817
1818config MFD_CS47L24
1819	bool "Cirrus Logic CS47L24 and WM1831"
1820	depends on MFD_ARIZONA
1821	help
1822	  Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1823
1824config MFD_WM5102
1825	bool "Wolfson Microelectronics WM5102"
1826	depends on MFD_ARIZONA
1827	help
1828	  Support for Wolfson Microelectronics WM5102 low power audio SoC
1829
1830config MFD_WM5110
1831	bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1832	depends on MFD_ARIZONA
1833	help
1834	  Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1835	  low power audio SoC
1836
1837config MFD_WM8997
1838	bool "Wolfson Microelectronics WM8997"
1839	depends on MFD_ARIZONA
1840	help
1841	  Support for Wolfson Microelectronics WM8997 low power audio SoC
1842
1843config MFD_WM8998
1844	bool "Wolfson Microelectronics WM8998"
1845	depends on MFD_ARIZONA
1846	help
1847	  Support for Wolfson Microelectronics WM8998 low power audio SoC
1848
1849config MFD_WM8400
1850	bool "Wolfson Microelectronics WM8400"
1851	select MFD_CORE
1852	depends on I2C=y
1853	select REGMAP_I2C
1854	help
1855	  Support for the Wolfson Microelecronics WM8400 PMIC and audio
1856	  CODEC.  This driver provides common support for accessing
1857	  the device, additional drivers must be enabled in order to use
1858	  the functionality of the device.
1859
1860config MFD_WM831X
1861	bool
1862
1863config MFD_WM831X_I2C
1864	bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1865	select MFD_CORE
1866	select MFD_WM831X
1867	select REGMAP_I2C
1868	select IRQ_DOMAIN
1869	depends on I2C=y
1870	help
1871	  Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1872	  when controlled using I2C.  This driver provides common support
1873	  for accessing the device, additional drivers must be enabled in
1874	  order to use the functionality of the device.
1875
1876config MFD_WM831X_SPI
1877	bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1878	select MFD_CORE
1879	select MFD_WM831X
1880	select REGMAP_SPI
1881	select IRQ_DOMAIN
1882	depends on SPI_MASTER
1883	help
1884	  Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1885	  when controlled using SPI.  This driver provides common support
1886	  for accessing the device, additional drivers must be enabled in
1887	  order to use the functionality of the device.
1888
1889config MFD_WM8350
1890	bool
1891
1892config MFD_WM8350_I2C
1893	bool "Wolfson Microelectronics WM8350 with I2C"
1894	select MFD_WM8350
1895	select REGMAP_I2C
1896	depends on I2C=y
1897	help
1898	  The WM8350 is an integrated audio and power management
1899	  subsystem with watchdog and RTC functionality for embedded
1900	  systems.  This option enables core support for the WM8350 with
1901	  I2C as the control interface.  Additional options must be
1902	  selected to enable support for the functionality of the chip.
1903
1904config MFD_WM8994
1905	tristate "Wolfson Microelectronics WM8994"
1906	select MFD_CORE
1907	select REGMAP_I2C
1908	select REGMAP_IRQ
1909	depends on I2C
1910	help
1911	  The WM8994 is a highly integrated hi-fi CODEC designed for
1912	  smartphone applications.  As well as audio functionality it
1913	  has on board GPIO and regulator functionality which is
1914	  supported via the relevant subsystems.  This driver provides
1915	  core support for the WM8994, in order to use the actual
1916	  functionality of the device other drivers must be enabled.
1917
1918config MFD_WM97xx
1919	tristate "Wolfson Microelectronics WM97xx"
1920	select MFD_CORE
1921	select REGMAP_AC97
1922	select AC97_BUS_COMPAT
1923	depends on AC97_BUS_NEW
1924	help
1925	  The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1926	  designed for smartphone applications.  As well as audio functionality
1927	  it has on board GPIO and a touchscreen functionality which is
1928	  supported via the relevant subsystems.  This driver provides core
1929	  support for the WM97xx, in order to use the actual functionality of
1930	  the device other drivers must be enabled.
1931
1932config MFD_STW481X
1933	tristate "Support for ST Microelectronics STw481x"
1934	depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1935	select REGMAP_I2C
1936	select MFD_CORE
1937	help
1938	  Select this option to enable the STw481x chip driver used
1939	  in various ST Microelectronics and ST-Ericsson embedded
1940	  Nomadik series.
1941
1942config MFD_ROHM_BD718XX
1943	tristate "ROHM BD71837 Power Management IC"
1944	depends on I2C=y
1945	depends on OF
1946	select REGMAP_I2C
1947	select REGMAP_IRQ
1948	select MFD_CORE
1949	help
1950	  Select this option to get support for the ROHM BD71837
1951	  Power Management ICs. BD71837 is designed to power processors like
1952	  NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1953	  and emergency shut down as well as 32,768KHz clock output.
1954
1955config MFD_ROHM_BD71828
1956	tristate "ROHM BD71828 and BD71815 Power Management IC"
1957	depends on I2C=y
1958	depends on OF
1959	select REGMAP_I2C
1960	select REGMAP_IRQ
1961	select MFD_CORE
1962	help
1963	  Select this option to get support for the ROHM BD71828 and BD71815
1964	  Power Management ICs. BD71828GW and BD71815AGW are single-chip power
1965	  management ICs mainly for battery-powered portable devices.
1966	  The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815
1967	  has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide
1968	  also a single-cell linear charger, a Coulomb counter, a real-time
1969	  clock (RTC), GPIOs and a 32.768 kHz clock gate.
1970
1971config MFD_ROHM_BD957XMUF
1972	tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs"
1973	depends on I2C=y
1974	depends on OF
1975	select REGMAP_I2C
1976	select REGMAP_IRQ
1977	select MFD_CORE
1978	help
1979	  Select this option to get support for the ROHM BD9576MUF and
1980	  BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily
1981	  designed to be used to power R-Car series processors.
1982
1983config MFD_STM32_LPTIMER
1984	tristate "Support for STM32 Low-Power Timer"
1985	depends on (ARCH_STM32 && OF) || COMPILE_TEST
1986	select MFD_CORE
1987	select REGMAP
1988	select REGMAP_MMIO
1989	help
1990	  Select this option to enable STM32 Low-Power Timer driver
1991	  used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
1992	  resources are also dealt with here.
1993
1994	  To compile this driver as a module, choose M here: the
1995	  module will be called stm32-lptimer.
1996
1997config MFD_STM32_TIMERS
1998	tristate "Support for STM32 Timers"
1999	depends on (ARCH_STM32 && OF) || COMPILE_TEST
2000	select MFD_CORE
2001	select REGMAP
2002	select REGMAP_MMIO
2003	help
2004	  Select this option to enable STM32 timers driver used
2005	  for PWM and IIO Timer. This driver allow to share the
2006	  registers between the others drivers.
2007
2008config MFD_STPMIC1
2009	tristate "Support for STPMIC1 PMIC"
2010	depends on (I2C=y && OF)
2011	select REGMAP_I2C
2012	select REGMAP_IRQ
2013	select MFD_CORE
2014	help
2015	  Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2016	  key, watchdog and regulator functionalities which are supported via
2017	  the relevant subsystems. This driver provides core support for the
2018	  STPMIC1. In order to use the actual functionality of the device other
2019	  drivers must be enabled.
2020
2021	  To compile this driver as a module, choose M here: the
2022	  module will be called stpmic1.
2023
2024config MFD_STMFX
2025	tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2026	depends on I2C
2027	depends on OF
2028	select MFD_CORE
2029	select REGMAP_I2C
2030	help
2031	  Support for the STMicroelectronics Multi-Function eXpander.
2032
2033	  This driver provides common support for accessing the device,
2034	  additional drivers must be enabled in order to use the functionality
2035	  of the device.
2036
2037config MFD_WCD934X
2038	tristate "Support for WCD9340/WCD9341 Codec"
2039	depends on SLIMBUS
2040	select REGMAP
2041	select REGMAP_SLIMBUS
2042	select REGMAP_IRQ
2043	select MFD_CORE
2044	help
2045	  Support for the Qualcomm WCD9340/WCD9341 Codec.
2046	  This driver provides common support WCD934x audio codec and its
2047	  associated Pin Controller, Soundwire Controller and Audio codec.
2048
2049config MFD_ATC260X
2050	tristate
2051	select MFD_CORE
2052	select REGMAP
2053	select REGMAP_IRQ
2054
2055config MFD_ATC260X_I2C
2056	tristate "Actions Semi ATC260x PMICs with I2C"
2057	select MFD_ATC260X
2058	select REGMAP_I2C
2059	depends on I2C
2060	help
2061	  Support for the Actions Semi ATC260x PMICs controlled via I2C.
2062
2063	  This driver provides common support for accessing the ATC2603C
2064	  and ATC2609A chip variants, additional drivers must be enabled
2065	  in order to use the functionality of the device.
2066
2067config MFD_KHADAS_MCU
2068	tristate "Support for Khadas System control Microcontroller"
2069	depends on I2C
2070	depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
2071	select MFD_CORE
2072	select REGMAP_I2C
2073	help
2074	  Support for the Khadas System control Microcontroller interface
2075	  present on their VIM and Edge boards.
2076
2077	  This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
2078	  Edge boards.
2079
2080	  It provides multiple boot control features like password check,
2081	  power-on options, power-off control and system FAN control on recent
2082	  boards.
2083
2084	  This driver provides common support for accessing the device,
2085	  additional drivers must be enabled in order to use the functionality
2086	  of the device.
2087
2088config MFD_ACER_A500_EC
2089	tristate "Support for Acer Iconia Tab A500 Embedded Controller"
2090	depends on I2C
2091	depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST
2092	select MFD_CORE
2093	select REGMAP
2094	help
2095	  Support for Embedded Controller found on Acer Iconia Tab A500.
2096	  The controller itself is ENE KB930, it is running firmware
2097	  customized for the specific needs of the Acer A500 hardware.
2098
2099config MFD_QCOM_PM8008
2100	tristate "QCOM PM8008 Power Management IC"
2101	depends on I2C && OF
2102	select REGMAP_I2C
2103	select REGMAP_IRQ
2104	help
2105	  Select this option to get support for the Qualcomm Technologies, Inc.
2106	  PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates
2107	  all the necessary power management, housekeeping, and interface
2108	  support functions into a single IC. This driver provides common
2109	  support for accessing the device by instantiating all the child nodes
2110	  under it in the device tree. Additional drivers must be enabled in
2111	  order to use the functionality of the device.
2112
2113menu "Multimedia Capabilities Port drivers"
2114	depends on ARCH_SA1100
2115
2116config MCP
2117	tristate
2118
2119# Interface drivers
2120config MCP_SA11X0
2121	tristate "Support SA11x0 MCP interface"
2122	depends on ARCH_SA1100
2123	select MCP
2124
2125# Chip drivers
2126config MCP_UCB1200
2127	tristate "Support for UCB1200 / UCB1300"
2128	depends on MCP_SA11X0
2129	select MCP
2130
2131config MCP_UCB1200_TS
2132	tristate "Touchscreen interface support"
2133	depends on MCP_UCB1200 && INPUT
2134
2135endmenu
2136
2137config MFD_VEXPRESS_SYSREG
2138	tristate "Versatile Express System Registers"
2139	depends on VEXPRESS_CONFIG && GPIOLIB
2140	default y
2141	select GPIO_GENERIC_PLATFORM
2142	select MFD_CORE
2143	select MFD_SYSCON
2144	help
2145	  System Registers are the platform configuration block
2146	  on the ARM Ltd. Versatile Express board.
2147
2148config RAVE_SP_CORE
2149	tristate "RAVE SP MCU core driver"
2150	depends on SERIAL_DEV_BUS
2151	select CRC_CCITT
2152	help
2153	  Select this to get support for the Supervisory Processor
2154	  device found on several devices in RAVE line of hardware.
2155
2156config SGI_MFD_IOC3
2157	bool "SGI IOC3 core driver"
2158	depends on PCI && MIPS && 64BIT
2159	select MFD_CORE
2160	help
2161	  This option enables basic support for the SGI IOC3-based
2162	  controller cards.  This option does not enable any specific
2163	  functions on such a card, but provides necessary infrastructure
2164	  for other drivers to utilize.
2165
2166	  If you have an SGI Origin, Octane, or a PCI IOC3 card,
2167	  then say Y. Otherwise say N.
2168
2169config MFD_INTEL_M10_BMC
2170	tristate "Intel MAX 10 Board Management Controller"
2171	depends on SPI_MASTER
2172	select REGMAP_SPI_AVMM
2173	select MFD_CORE
2174	help
2175	  Support for the Intel MAX 10 board management controller using the
2176	  SPI interface.
2177
2178	  This driver provides common support for accessing the device,
2179	  additional drivers must be enabled in order to use the functionality
2180	  of the device.
2181
2182config MFD_RSMU_I2C
2183	tristate "Renesas Synchronization Management Unit with I2C"
2184	depends on I2C && OF
2185	select MFD_CORE
2186	select REGMAP_I2C
2187	help
2188	  Support for the Renesas Synchronization Management Unit, such as
2189	  Clockmatrix and 82P33XXX series. This option supports I2C as
2190	  the control interface.
2191
2192	  This driver provides common support for accessing the device.
2193	  Additional drivers must be enabled in order to use the functionality
2194	  of the device.
2195
2196config MFD_RSMU_SPI
2197	tristate "Renesas Synchronization Management Unit with SPI"
2198	depends on SPI && OF
2199	select MFD_CORE
2200	select REGMAP_SPI
2201	help
2202	  Support for the Renesas Synchronization Management Unit, such as
2203	  Clockmatrix and 82P33XXX series. This option supports SPI as
2204	  the control interface.
2205
2206	  This driver provides common support for accessing the device.
2207	  Additional drivers must be enabled in order to use the functionality
2208	  of the device.
2209
2210endmenu
2211endif
2212