xref: /linux/drivers/mfd/Kconfig (revision 7effbd18e496a954540fb6319db0d87d28a70496)
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	depends on !UML
19	help
20	  This is the core driver for CS5535/CS5536 MFD functions.  This is
21	  necessary for using the board's GPIO and MFGPT functionality.
22
23config MFD_ALTERA_A10SR
24	bool "Altera Arria10 DevKit System Resource chip"
25	depends on ARCH_INTEL_SOCFPGA && SPI_MASTER=y && OF
26	select REGMAP_SPI
27	select MFD_CORE
28	help
29	  Support for the Altera Arria10 DevKit MAX5 System Resource chip
30	  using the SPI interface. This driver provides common support for
31	  accessing the external gpio extender (LEDs & buttons) and
32	  power supply alarms (hwmon).
33
34config MFD_ALTERA_SYSMGR
35	bool "Altera SOCFPGA System Manager"
36	depends on ARCH_INTEL_SOCFPGA && OF
37	select MFD_SYSCON
38	help
39	  Select this to get System Manager support for all Altera branded
40	  SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by
41	  using regmap_mmio accesses for ARM32 parts and SMC calls to
42	  EL3 for ARM64 parts.
43
44config MFD_ACT8945A
45	tristate "Active-semi ACT8945A"
46	select MFD_CORE
47	select REGMAP_I2C
48	depends on I2C && OF
49	help
50	  Support for the ACT8945A PMIC from Active-semi. This device
51	  features three step-down DC/DC converters and four low-dropout
52	  linear regulators, along with a complete ActivePath battery
53	  charger.
54
55config MFD_SUN4I_GPADC
56	tristate "Allwinner sunxi platforms' GPADC MFD driver"
57	select MFD_CORE
58	select REGMAP_MMIO
59	select REGMAP_IRQ
60	depends on ARCH_SUNXI || COMPILE_TEST
61	depends on !TOUCHSCREEN_SUN4I
62	help
63	  Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
64	  This driver will only map the hardware interrupt and registers, you
65	  have to select individual drivers based on this MFD to be able to use
66	  the ADC or the thermal sensor. This will try to probe the ADC driver
67	  sun4i-gpadc-iio and the hwmon driver iio_hwmon.
68
69	  To compile this driver as a module, choose M here: the module will be
70	  called sun4i-gpadc.
71
72config MFD_AS3711
73	bool "AMS AS3711"
74	select MFD_CORE
75	select REGMAP_I2C
76	select REGMAP_IRQ
77	depends on I2C=y
78	help
79	  Support for the AS3711 PMIC from AMS
80
81config MFD_SMPRO
82	tristate "Ampere Computing SMpro core driver"
83	depends on I2C
84	select MFD_CORE
85	select REGMAP_I2C
86	help
87	  Say yes here to enable SMpro driver support for Ampere's Altra
88	  processor family.
89
90	  Ampere's Altra SMpro exposes an I2C regmap interface that can
91	  be accessed by child devices.
92
93config MFD_AS3722
94	tristate "ams AS3722 Power Management IC"
95	select MFD_CORE
96	select REGMAP_I2C
97	select REGMAP_IRQ
98	depends on I2C=y && OF
99	help
100	  The ams AS3722 is a compact system PMU suitable for mobile phones,
101	  tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
102	  controllers, 11 LDOs, RTC, automatic battery, temperature and
103	  over current monitoring, GPIOs, ADC and a watchdog.
104
105config PMIC_ADP5520
106	bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
107	depends on I2C=y
108	help
109	  Say yes here to add support for Analog Devices ADP5520 and ADP5501,
110	  Multifunction Power Management IC. This includes
111	  the I2C driver and the core APIs _only_, you have to select
112	  individual components like LCD backlight, LEDs, GPIOs and Kepad
113	  under the corresponding menus.
114
115config MFD_AAT2870_CORE
116	bool "AnalogicTech AAT2870"
117	select MFD_CORE
118	depends on I2C=y
119	depends on GPIOLIB || COMPILE_TEST
120	help
121	  If you say yes here you get support for the AAT2870.
122	  This driver provides common support for accessing the device,
123	  additional drivers must be enabled in order to use the
124	  functionality of the device.
125
126config MFD_AT91_USART
127	tristate "AT91 USART Driver"
128	select MFD_CORE
129	depends on ARCH_AT91 || COMPILE_TEST
130	help
131	  Select this to get support for AT91 USART IP. This is a wrapper
132	  over at91-usart-serial driver and usart-spi-driver. Only one function
133	  can be used at a time. The choice is done at boot time by the probe
134	  function of this MFD driver according to a device tree property.
135
136config MFD_ATMEL_FLEXCOM
137	tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
138	select MFD_CORE
139	depends on OF
140	help
141	  Select this to get support for Atmel Flexcom. This is a wrapper
142	  which embeds a SPI controller, a I2C controller and a USART. Only
143	  one function can be used at a time. The choice is done at boot time
144	  by the probe function of this MFD driver according to a device tree
145	  property.
146
147config MFD_ATMEL_HLCDC
148	tristate "Atmel HLCDC (High-end LCD Controller)"
149	select MFD_CORE
150	select REGMAP_MMIO
151	depends on OF
152	help
153	  If you say yes here you get support for the HLCDC block.
154	  This driver provides common support for accessing the device,
155	  additional drivers must be enabled in order to use the
156	  functionality of the device.
157
158config MFD_ATMEL_SMC
159	bool
160	select MFD_SYSCON
161
162config MFD_BCM590XX
163	tristate "Broadcom BCM590xx PMUs"
164	select MFD_CORE
165	select REGMAP_I2C
166	depends on I2C
167	help
168	  Support for the BCM590xx PMUs from Broadcom
169
170config MFD_BD9571MWV
171	tristate "ROHM BD9571MWV PMIC"
172	select MFD_CORE
173	select REGMAP_I2C
174	select REGMAP_IRQ
175	depends on I2C
176	help
177	  Support for the ROHM BD9571MWV PMIC, which contains single
178	  voltage regulator, voltage sampling units, GPIO block and
179	  watchdog block.
180
181	  This driver can also be built as a module. If so, the module
182	  will be called bd9571mwv.
183
184config MFD_AC100
185	tristate "X-Powers AC100"
186	select MFD_CORE
187	depends on SUNXI_RSB
188	help
189	  If you say Y here you get support for the X-Powers AC100 audio codec
190	  IC.
191	  This driver include only the core APIs. You have to select individual
192	  components like codecs or RTC under the corresponding menus.
193
194config MFD_AXP20X
195	tristate
196	select MFD_CORE
197	select REGMAP_IRQ
198
199config MFD_AXP20X_I2C
200	tristate "X-Powers AXP series PMICs with I2C"
201	select MFD_AXP20X
202	select REGMAP_I2C
203	depends on I2C
204	help
205	  If you say Y here you get support for the X-Powers AXP series power
206	  management ICs (PMICs) controlled with I2C.
207	  This driver include only the core APIs. You have to select individual
208	  components like regulators or the PEK (Power Enable Key) under the
209	  corresponding menus.
210
211	  Note on x86 this provides an ACPI OpRegion, so this must be 'y'
212	  (builtin) and not a module, as the OpRegion must be available as
213	  soon as possible. For the same reason the I2C bus driver options
214	  I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
215
216config MFD_AXP20X_RSB
217	tristate "X-Powers AXP series PMICs with RSB"
218	select MFD_AXP20X
219	depends on SUNXI_RSB
220	help
221	  If you say Y here you get support for the X-Powers AXP series power
222	  management ICs (PMICs) controlled with RSB.
223	  This driver include only the core APIs. You have to select individual
224	  components like regulators or the PEK (Power Enable Key) under the
225	  corresponding menus.
226
227config MFD_CROS_EC_DEV
228	tristate "ChromeOS Embedded Controller multifunction device"
229	select MFD_CORE
230	depends on CROS_EC
231	default CROS_EC
232	help
233	  Select this to get support for ChromeOS Embedded Controller
234	  sub-devices. This driver will instantiate additional drivers such
235	  as RTC, USBPD, etc. but you have to select the individual drivers.
236
237	  To compile this driver as a module, choose M here: the module will be
238	  called cros-ec-dev.
239
240config MFD_MADERA
241	tristate "Cirrus Logic Madera codecs"
242	select MFD_CORE
243	select REGMAP
244	select REGMAP_IRQ
245	select MADERA_IRQ
246	select PINCTRL
247	select PINCTRL_MADERA
248	help
249	  Support for the Cirrus Logic Madera platform audio codecs
250
251config MFD_MADERA_I2C
252	tristate "Cirrus Logic Madera codecs with I2C"
253	depends on MFD_MADERA
254	depends on I2C
255	select REGMAP_I2C
256	help
257	  Support for the Cirrus Logic Madera platform audio SoC
258	  core functionality controlled via I2C.
259
260config MFD_MADERA_SPI
261	tristate "Cirrus Logic Madera codecs with SPI"
262	depends on MFD_MADERA
263	depends on SPI_MASTER
264	select REGMAP_SPI
265	help
266	  Support for the Cirrus Logic Madera platform audio SoC
267	  core functionality controlled via SPI.
268
269config MFD_CS47L15
270	bool "Cirrus Logic CS47L15"
271	select PINCTRL_CS47L15
272	depends on MFD_MADERA
273	help
274	  Support for Cirrus Logic CS47L15 Smart Codec
275
276config MFD_CS47L35
277	bool "Cirrus Logic CS47L35"
278	select PINCTRL_CS47L35
279	depends on MFD_MADERA
280	help
281	  Support for Cirrus Logic CS47L35 Smart Codec
282
283config MFD_CS47L85
284	bool "Cirrus Logic CS47L85"
285	select PINCTRL_CS47L85
286	depends on MFD_MADERA
287	help
288	  Support for Cirrus Logic CS47L85 Smart Codec
289
290config MFD_CS47L90
291	bool "Cirrus Logic CS47L90/91"
292	select PINCTRL_CS47L90
293	depends on MFD_MADERA
294	help
295	  Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs
296
297config MFD_CS47L92
298	bool "Cirrus Logic CS47L92/93"
299	select PINCTRL_CS47L92
300	depends on MFD_MADERA
301	help
302	  Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs
303
304config PMIC_DA903X
305	bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
306	depends on I2C=y
307	help
308	  Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
309	  ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
310	  usually found on PXA processors-based platforms. This includes
311	  the I2C driver and the core APIs _only_, you have to select
312	  individual components like LCD backlight, voltage regulators,
313	  LEDs and battery-charger under the corresponding menus.
314
315config PMIC_DA9052
316	bool
317	select MFD_CORE
318
319config MFD_DA9052_SPI
320	bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
321	select REGMAP_SPI
322	select REGMAP_IRQ
323	select PMIC_DA9052
324	depends on SPI_MASTER=y
325	help
326	  Support for the Dialog Semiconductor DA9052 PMIC
327	  when controlled using SPI. This driver provides common support
328	  for accessing the device, additional drivers must be enabled in
329	  order to use the functionality of the device.
330
331config MFD_DA9052_I2C
332	bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
333	select REGMAP_I2C
334	select REGMAP_IRQ
335	select PMIC_DA9052
336	depends on I2C=y
337	help
338	  Support for the Dialog Semiconductor DA9052 PMIC
339	  when controlled using I2C. This driver provides common support
340	  for accessing the device, additional drivers must be enabled in
341	  order to use the functionality of the device.
342
343config MFD_DA9055
344	bool "Dialog Semiconductor DA9055 PMIC Support"
345	select REGMAP_I2C
346	select REGMAP_IRQ
347	select MFD_CORE
348	depends on I2C=y
349	help
350	  Say yes here for support of Dialog Semiconductor DA9055. This is
351	  a Power Management IC. This driver provides common support for
352	  accessing the device as well as the I2C interface to the chip itself.
353	  Additional drivers must be enabled in order to use the functionality
354	  of the device.
355
356	  This driver can be built as a module. If built as a module it will be
357	  called "da9055"
358
359config MFD_DA9062
360	tristate "Dialog Semiconductor DA9062/61 PMIC Support"
361	select MFD_CORE
362	select REGMAP_I2C
363	select REGMAP_IRQ
364	depends on I2C
365	help
366	  Say yes here for support for the Dialog Semiconductor DA9061 and
367	  DA9062 PMICs.
368	  This includes the I2C driver and core APIs.
369	  Additional drivers must be enabled in order to use the functionality
370	  of the device.
371
372config MFD_DA9063
373	tristate "Dialog Semiconductor DA9063 PMIC Support"
374	select MFD_CORE
375	select REGMAP_I2C
376	select REGMAP_IRQ
377	depends on I2C
378	help
379	  Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
380	  This includes the I2C driver and core APIs.
381	  Additional drivers must be enabled in order to use the functionality
382	  of the device.
383
384config MFD_DA9150
385	tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
386	depends on I2C
387	select MFD_CORE
388	select REGMAP_I2C
389	select REGMAP_IRQ
390	help
391	  This adds support for the DA9150 integrated charger and fuel-gauge
392	  chip. This driver provides common support for accessing the device.
393	  Additional drivers must be enabled in order to use the specific
394	  features of the device.
395
396config MFD_DLN2
397	tristate "Diolan DLN2 support"
398	select MFD_CORE
399	depends on USB
400	help
401	  This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
402	  DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
403	  etc. must be enabled in order to use the functionality of
404	  the device.
405
406config MFD_ENE_KB3930
407	tristate "ENE KB3930 Embedded Controller support"
408	depends on I2C
409	depends on MACH_MMP3_DT || COMPILE_TEST
410	select MFD_CORE
411	help
412	  This adds support for the power-off functionality and access to
413	  the registers that control LEDS and USB port power on ENE KB3930
414	  Embedded Controller. To use the LED functionality LEDS_ARIEL must
415	  be enabled.
416
417config MFD_EXYNOS_LPASS
418	tristate "Samsung Exynos SoC Low Power Audio Subsystem"
419	depends on ARCH_EXYNOS || COMPILE_TEST
420	select MFD_CORE
421	select REGMAP_MMIO
422	help
423	  Select this option to enable support for Samsung Exynos Low Power
424	  Audio Subsystem present on some of Samsung Exynos
425	  SoCs (e.g. Exynos5433).
426	  Choose Y here only if you build for such Samsung SoC.
427
428config MFD_GATEWORKS_GSC
429	tristate "Gateworks System Controller"
430	depends on (I2C && OF)
431	select MFD_CORE
432	select REGMAP_I2C
433	select REGMAP_IRQ
434	help
435	  Enable support for the Gateworks System Controller (GSC) found
436	  on Gateworks Single Board Computers supporting system functions
437	  such as push-button monitor, multiple ADC's for voltage and
438	  temperature monitoring, fan controller and watchdog monitor.
439	  This driver provides common support for accessing the device.
440	  Additional drivers must be enabled in order to use the
441	  functionality of the device.
442
443config MFD_MC13XXX
444	tristate
445	depends on (SPI_MASTER || I2C)
446	select MFD_CORE
447	select REGMAP_IRQ
448	help
449	  Enable support for the Freescale MC13783 and MC13892 PMICs.
450	  This driver provides common support for accessing the device,
451	  additional drivers must be enabled in order to use the
452	  functionality of the device.
453
454config MFD_MC13XXX_SPI
455	tristate "Freescale MC13783 and MC13892 SPI interface"
456	depends on SPI_MASTER
457	select REGMAP_SPI
458	select MFD_MC13XXX
459	help
460	  Select this if your MC13xxx is connected via an SPI bus.
461
462config MFD_MC13XXX_I2C
463	tristate "Freescale MC13892 I2C interface"
464	depends on I2C
465	select REGMAP_I2C
466	select MFD_MC13XXX
467	help
468	  Select this if your MC13xxx is connected via an I2C bus.
469
470config MFD_MP2629
471	tristate "Monolithic Power Systems MP2629 ADC and Battery charger"
472	depends on I2C
473	select REGMAP_I2C
474	select MFD_CORE
475	help
476	  Select this option to enable support for Monolithic Power Systems
477	  battery charger. This provides ADC, thermal and battery charger power
478	  management functions.
479
480config MFD_MXS_LRADC
481	tristate "Freescale i.MX23/i.MX28 LRADC"
482	depends on ARCH_MXS || COMPILE_TEST
483	select MFD_CORE
484	select STMP_DEVICE
485	help
486	  Say yes here to build support for the Low Resolution
487	  Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
488	  processors. This driver provides common support for accessing the
489	  device, additional drivers must be enabled in order to use the
490	  functionality of the device:
491		mxs-lradc-adc for ADC readings
492		mxs-lradc-ts  for touchscreen support
493
494	  This driver can also be built as a module. If so, the module will be
495	  called mxs-lradc.
496
497config MFD_MX25_TSADC
498	tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
499	select REGMAP_MMIO
500	depends on (SOC_IMX25 && OF) || COMPILE_TEST
501	help
502	  Enable support for the integrated Touchscreen and ADC unit of the
503	  i.MX25 processors. They consist of a conversion queue for general
504	  purpose ADC and a queue for Touchscreens.
505
506config MFD_HI6421_PMIC
507	tristate "HiSilicon Hi6421 PMU/Codec IC"
508	depends on OF
509	select MFD_CORE
510	select REGMAP_MMIO
511	help
512	  Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
513	  functions, such as regulators, RTC, codec, Coulomb counter, etc.
514	  This driver includes core APIs _only_. You have to select
515	  individual components like voltage regulators under corresponding
516	  menus in order to enable them.
517	  We communicate with the Hi6421 via memory-mapped I/O.
518
519config MFD_HI6421_SPMI
520	tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC"
521	depends on OF
522	depends on SPMI
523	select MFD_CORE
524	select REGMAP_SPMI
525	help
526	  Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes
527	  multi-functions, such as regulators, RTC, codec, Coulomb counter,
528	  etc.
529
530	  This driver includes core APIs _only_. You have to select
531	  individual components like voltage regulators under corresponding
532	  menus in order to enable them.
533	  We communicate with the Hi6421v600 via a SPMI bus.
534
535config MFD_HI655X_PMIC
536	tristate "HiSilicon Hi655X series PMU/Codec IC"
537	depends on ARCH_HISI || COMPILE_TEST
538	depends on OF
539	select MFD_CORE
540	select REGMAP_MMIO
541	select REGMAP_IRQ
542	help
543	  Select this option to enable Hisilicon hi655x series pmic driver.
544
545config MFD_INTEL_QUARK_I2C_GPIO
546	tristate "Intel Quark MFD I2C GPIO"
547	depends on PCI
548	depends on X86
549	depends on COMMON_CLK
550	select MFD_CORE
551	help
552	  This MFD provides support for I2C and GPIO that exist only
553	  in a single PCI device. It splits the 2 IO devices to
554	  their respective IO driver.
555	  The GPIO exports a total amount of 8 interrupt-capable GPIOs.
556
557config LPC_ICH
558	tristate "Intel ICH LPC"
559	depends on PCI
560	select MFD_CORE
561	select P2SB if X86
562	help
563	  The LPC bridge function of the Intel ICH provides support for
564	  many functional units. This driver provides needed support for
565	  other drivers to control these functions, currently GPIO and
566	  watchdog.
567
568config LPC_SCH
569	tristate "Intel SCH LPC"
570	depends on PCI
571	select MFD_CORE
572	help
573	  LPC bridge function of the Intel SCH provides support for
574	  System Management Bus and General Purpose I/O.
575
576config INTEL_SOC_PMIC
577	bool "Support for Crystal Cove PMIC"
578	depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
579	depends on (X86 && ACPI) || COMPILE_TEST
580	depends on I2C_DESIGNWARE_PLATFORM=y || COMPILE_TEST
581	select MFD_CORE
582	select REGMAP_I2C
583	select REGMAP_IRQ
584	help
585	  Select this option to enable support for Crystal Cove PMIC
586	  on some Intel SoC systems. The PMIC provides ADC, GPIO,
587	  thermal, charger and related power management functions
588	  on these systems.
589
590	  This option is a bool as it provides an ACPI OpRegion which must be
591	  available before any devices using it are probed. This option also
592	  causes the designware-i2c driver to be builtin for the same reason.
593
594config INTEL_SOC_PMIC_BXTWC
595	tristate "Support for Intel Broxton Whiskey Cove PMIC"
596	depends on MFD_INTEL_PMC_BXT
597	select MFD_CORE
598	select REGMAP_IRQ
599	help
600	  Select this option to enable support for Whiskey Cove PMIC
601	  on Intel Broxton systems. The PMIC provides ADC, GPIO,
602	  thermal, charger and related power management functions
603	  on these systems.
604
605config INTEL_SOC_PMIC_CHTWC
606	bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
607	depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
608	depends on X86 || COMPILE_TEST
609	depends on I2C_DESIGNWARE_PLATFORM=y
610	select MFD_CORE
611	select REGMAP_I2C
612	select REGMAP_IRQ
613	help
614	  Select this option to enable support for the Intel Cherry Trail
615	  Whiskey Cove PMIC found on some Intel Cherry Trail systems.
616
617	  This option is a bool as it provides an ACPI OpRegion which must be
618	  available before any devices using it are probed. This option also
619	  causes the designware-i2c driver to be builtin for the same reason.
620
621config INTEL_SOC_PMIC_CHTDC_TI
622	tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
623	depends on GPIOLIB
624	depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y
625	depends on ACPI
626	depends on X86
627	select MFD_CORE
628	select REGMAP_I2C
629	select REGMAP_IRQ
630	help
631	  Select this option for supporting Dollar Cove (TI version) PMIC
632	  device that is found on some Intel Cherry Trail systems.
633
634	  This option is a bool as it provides an ACPI OpRegion which must be
635	  available before any devices using it are probed. This option also
636	  needs the designware-i2c driver to be builtin for the same reason.
637
638config INTEL_SOC_PMIC_MRFLD
639	tristate "Support for Intel Merrifield Basin Cove PMIC"
640	depends on GPIOLIB
641	depends on ACPI
642	depends on INTEL_SCU
643	select MFD_CORE
644	select REGMAP_IRQ
645	help
646	  Select this option for supporting Basin Cove PMIC device
647	  that is found on Intel Merrifield systems.
648
649config MFD_INTEL_LPSS
650	tristate
651	select COMMON_CLK
652	select MFD_CORE
653
654config MFD_INTEL_LPSS_ACPI
655	tristate "Intel Low Power Subsystem support in ACPI mode"
656	select MFD_INTEL_LPSS
657	depends on X86 && ACPI
658	help
659	  This driver supports Intel Low Power Subsystem (LPSS) devices such as
660	  I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
661	  PCH) in ACPI mode.
662
663config MFD_INTEL_LPSS_PCI
664	tristate "Intel Low Power Subsystem support in PCI mode"
665	select MFD_INTEL_LPSS
666	depends on X86 && PCI
667	help
668	  This driver supports Intel Low Power Subsystem (LPSS) devices such as
669	  I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
670	  PCH) in PCI mode.
671
672config MFD_INTEL_PMC_BXT
673	tristate "Intel PMC Driver for Broxton"
674	depends on X86
675	depends on X86_PLATFORM_DEVICES
676	depends on ACPI
677	select INTEL_SCU_IPC
678	select MFD_CORE
679	help
680	  This driver provides support for the PMC (Power Management
681	  Controller) on Intel Broxton and Apollo Lake. The PMC is a
682	  multi-function device that exposes IPC, General Control
683	  Register and P-unit access. In addition this creates devices
684	  for iTCO watchdog and telemetry that are part of the PMC.
685
686config MFD_IPAQ_MICRO
687	bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
688	depends on SA1100_H3600
689	select MFD_CORE
690	help
691	  Select this to get support for the Microcontroller found in
692	  the Compaq iPAQ handheld computers. This is an Atmel
693	  AT90LS8535 microcontroller flashed with a special iPAQ
694	  firmware using the custom protocol implemented in this driver.
695
696config MFD_IQS62X
697	tristate "Azoteq IQS620A/621/622/624/625 core support"
698	depends on I2C
699	select MFD_CORE
700	select REGMAP_I2C
701	help
702	  Say Y here if you want to build core support for the Azoteq IQS620A,
703	  IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
704	  options must be selected to enable device-specific functions.
705
706	  To compile this driver as a module, choose M here: the module will
707	  be called iqs62x.
708
709config MFD_JANZ_CMODIO
710	tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
711	select MFD_CORE
712	depends on PCI
713	help
714	  This is the core driver for the Janz CMOD-IO PCI MODULbus
715	  carrier board. This device is a PCI to MODULbus bridge which may
716	  host many different types of MODULbus daughterboards, including
717	  CAN and GPIO controllers.
718
719config MFD_KEMPLD
720	tristate "Kontron module PLD device"
721	select MFD_CORE
722	help
723	  This is the core driver for the PLD (Programmable Logic Device) found
724	  on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as
725	  well as on some other Kontron products. The PLD device may provide
726	  functions like watchdog, GPIO, UART and I2C bus.
727
728	  This driver can also be built as a module. If so, the module
729	  will be called kempld-core.
730
731config MFD_88PM800
732	tristate "Marvell 88PM800"
733	depends on I2C
734	select REGMAP_I2C
735	select REGMAP_IRQ
736	select MFD_CORE
737	help
738	  This supports for Marvell 88PM800 Power Management IC.
739	  This includes the I2C driver and the core APIs _only_, you have to
740	  select individual components like voltage regulators, RTC and
741	  battery-charger under the corresponding menus.
742
743config MFD_88PM805
744	tristate "Marvell 88PM805"
745	depends on I2C
746	select REGMAP_I2C
747	select REGMAP_IRQ
748	select MFD_CORE
749	help
750	  This supports for Marvell 88PM805 Power Management IC. This includes
751	  the I2C driver and the core APIs _only_, you have to select individual
752	  components like codec device, headset/Mic device under the
753	  corresponding menus.
754
755config MFD_88PM860X
756	bool "Marvell 88PM8606/88PM8607"
757	depends on I2C=y
758	select REGMAP_I2C
759	select MFD_CORE
760	help
761	  This supports for Marvell 88PM8606/88PM8607 Power Management IC.
762	  This includes the I2C driver and the core APIs _only_, you have to
763	  select individual components like voltage regulators, RTC and
764	  battery-charger under the corresponding menus.
765
766config MFD_MAX14577
767	tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
768	depends on I2C
769	select MFD_CORE
770	select REGMAP_I2C
771	select REGMAP_IRQ
772	select IRQ_DOMAIN
773	help
774	  Say yes here to add support for Maxim Semiconductor MAX14577 and
775	  MAX77836 Micro-USB ICs with battery charger.
776	  This driver provides common support for accessing the device;
777	  additional drivers must be enabled in order to use the functionality
778	  of the device.
779
780config MFD_MAX77620
781	bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
782	depends on I2C=y
783	depends on OF
784	select MFD_CORE
785	select REGMAP_I2C
786	select REGMAP_IRQ
787	select IRQ_DOMAIN
788	help
789	  Say yes here to add support for Maxim Semiconductor MAX77620 and
790	  MAX20024 which are Power Management IC with General purpose pins,
791	  RTC, regulators, clock generator, watchdog etc. This driver
792	  provides common support for accessing the device; additional drivers
793	  must be enabled in order to use the functionality of the device.
794
795config MFD_MAX77650
796	tristate "Maxim MAX77650/77651 PMIC Support"
797	depends on I2C
798	depends on OF
799	select MFD_CORE
800	select REGMAP_I2C
801	select REGMAP_IRQ
802	help
803	  Say Y here to add support for Maxim Semiconductor MAX77650 and
804	  MAX77651 Power Management ICs. This is the core multifunction
805	  driver for interacting with the device. The module name is
806	  'max77650'. Additional drivers can be enabled in order to use
807	  the following functionalities of the device: GPIO, regulator,
808	  charger, LED, onkey.
809
810config MFD_MAX77686
811	tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
812	depends on I2C
813	depends on OF
814	select MFD_CORE
815	select REGMAP_I2C
816	select REGMAP_IRQ
817	select IRQ_DOMAIN
818	help
819	  Say yes here to add support for Maxim Semiconductor MAX77686 and
820	  MAX77802 which are Power Management IC with an RTC on chip.
821	  This driver provides common support for accessing the device;
822	  additional drivers must be enabled in order to use the functionality
823	  of the device.
824
825config MFD_MAX77693
826	tristate "Maxim Semiconductor MAX77693 PMIC Support"
827	depends on I2C
828	select MFD_CORE
829	select REGMAP_I2C
830	select REGMAP_IRQ
831	help
832	  Say yes here to add support for Maxim Semiconductor MAX77693.
833	  This is a companion Power Management IC with Flash, Haptic, Charger,
834	  and MUIC(Micro USB Interface Controller) controls on chip.
835	  This driver provides common support for accessing the device;
836	  additional drivers must be enabled in order to use the functionality
837	  of the device.
838
839config MFD_MAX77714
840	tristate "Maxim Semiconductor MAX77714 PMIC Support"
841	depends on I2C
842	depends on OF
843	select MFD_CORE
844	select REGMAP_I2C
845	help
846	  Say yes here to add support for Maxim Semiconductor MAX77714.
847	  This is a Power Management IC with 4 buck regulators, 9
848	  low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver
849	  provides common support for accessing the device; additional
850	  drivers must be enabled in order to use each functionality of the
851	  device.
852
853config MFD_MAX77843
854	bool "Maxim Semiconductor MAX77843 PMIC Support"
855	depends on I2C=y
856	select MFD_CORE
857	select REGMAP_I2C
858	select REGMAP_IRQ
859	help
860	  Say yes here to add support for Maxim Semiconductor MAX77843.
861	  This is companion Power Management IC with LEDs, Haptic, Charger,
862	  Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
863	  This driver provides common support for accessing the device;
864	  additional drivers must be enabled in order to use the functionality
865	  of the device.
866
867config MFD_MAX8907
868	tristate "Maxim Semiconductor MAX8907 PMIC Support"
869	select MFD_CORE
870	depends on I2C
871	select REGMAP_I2C
872	select REGMAP_IRQ
873	help
874	  Say yes here to add support for Maxim Semiconductor MAX8907. This is
875	  a Power Management IC. This driver provides common support for
876	  accessing the device; additional drivers must be enabled in order
877	  to use the functionality of the device.
878
879config MFD_MAX8925
880	bool "Maxim Semiconductor MAX8925 PMIC Support"
881	depends on I2C=y
882	select MFD_CORE
883	help
884	  Say yes here to add support for Maxim Semiconductor MAX8925. This is
885	  a Power Management IC. This driver provides common support for
886	  accessing the device, additional drivers must be enabled in order
887	  to use the functionality of the device.
888
889config MFD_MAX8997
890	bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
891	depends on I2C=y
892	select MFD_CORE
893	select IRQ_DOMAIN
894	help
895	  Say yes here to add support for Maxim Semiconductor MAX8997/8966.
896	  This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
897	  MUIC controls on chip.
898	  This driver provides common support for accessing the device;
899	  additional drivers must be enabled in order to use the functionality
900	  of the device.
901
902config MFD_MAX8998
903	bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
904	depends on I2C=y
905	select MFD_CORE
906	select IRQ_DOMAIN
907	help
908	  Say yes here to add support for Maxim Semiconductor MAX8998 and
909	  National Semiconductor LP3974. This is a Power Management IC.
910	  This driver provides common support for accessing the device,
911	  additional drivers must be enabled in order to use the functionality
912	  of the device.
913
914config MFD_MT6360
915	tristate "Mediatek MT6360 SubPMIC"
916	select MFD_CORE
917	select REGMAP_I2C
918	select REGMAP_IRQ
919	select CRC8
920	depends on I2C
921	help
922	  Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
923	  PMU part includes Charger, Flashlight, RGB LED
924	  PMIC part includes 2-channel BUCKs and 2-channel LDOs
925	  LDO part includes 4-channel LDOs
926
927config MFD_MT6370
928	tristate "MediaTek MT6370 SubPMIC"
929	select MFD_CORE
930	select REGMAP_I2C
931	select REGMAP_IRQ
932	depends on I2C
933	help
934	  Say Y here to enable MT6370 SubPMIC functional support.
935	  It consists of a single cell battery charger with ADC monitoring, RGB
936	  LEDs, dual channel flashlight, WLED backlight driver, display bias
937	  voltage supply, one general purpose LDO, and the USB Type-C & PD
938	  controller complies with the latest USB Type-C and PD standards.
939
940	  This driver can also be built as a module. If so, the module
941	  will be called "mt6370".
942
943config MFD_MT6397
944	tristate "MediaTek MT6397 PMIC Support"
945	select MFD_CORE
946	select IRQ_DOMAIN
947	help
948	  Say yes here to add support for MediaTek MT6397 PMIC. This is
949	  a Power Management IC. This driver provides common support for
950	  accessing the device; additional drivers must be enabled in order
951	  to use the functionality of the device.
952
953config MFD_MENF21BMC
954	tristate "MEN 14F021P00 Board Management Controller Support"
955	depends on I2C
956	select MFD_CORE
957	help
958	  Say yes here to add support for the MEN 14F021P00 BMC
959	  which is a Board Management Controller connected to the I2C bus.
960	  The device supports multiple sub-devices like LED, HWMON and WDT.
961	  This driver provides common support for accessing the devices;
962	  additional drivers must be enabled in order to use the
963	  functionality of the BMC device.
964
965	  This driver can also be built as a module. If so the module
966	  will be called menf21bmc.
967
968config MFD_OCELOT
969	tristate "Microsemi Ocelot External Control Support"
970	depends on SPI_MASTER
971	select MFD_CORE
972	select REGMAP_SPI
973	help
974	  Ocelot is a family of networking chips that support multiple ethernet
975	  and fibre interfaces. In addition to networking, they contain several
976	  other functions, including pinctrl, MDIO, and communication with
977	  external chips. While some chips have an internal processor capable of
978	  running an OS, others don't. All chips can be controlled externally
979	  through different interfaces, including SPI, I2C, and PCIe.
980
981	  Say yes here to add support for Ocelot chips (VSC7511, VSC7512,
982	  VSC7513, VSC7514) controlled externally.
983
984	  To compile this driver as a module, choose M here: the module will be
985	  called ocelot-soc.
986
987	  If unsure, say N.
988
989config EZX_PCAP
990	bool "Motorola EZXPCAP Support"
991	depends on SPI_MASTER
992	help
993	  This enables the PCAP ASIC present on EZX Phones. This is
994	  needed for MMC, TouchScreen, Sound, USB, etc..
995
996config MFD_CPCAP
997	tristate "Support for Motorola CPCAP"
998	depends on SPI
999	depends on OF
1000	select MFD_CORE
1001	select REGMAP_SPI
1002	select REGMAP_IRQ
1003	help
1004	  Say yes here if you want to include driver for CPCAP.
1005	  It is used on many Motorola phones and tablets as a PMIC.
1006	  At least Motorola Droid 4 is known to use CPCAP.
1007
1008config MFD_VIPERBOARD
1009	tristate "Nano River Technologies Viperboard"
1010	select MFD_CORE
1011	depends on USB
1012	default n
1013	help
1014	  Say yes here if you want support for Nano River Technologies
1015	  Viperboard.
1016	  There are mfd cell drivers available for i2c master, adc and
1017	  both gpios found on the board. The spi part does not yet
1018	  have a driver.
1019	  You need to select the mfd cell drivers separately.
1020	  The drivers do not support all features the board exposes.
1021
1022config MFD_NTXEC
1023	tristate "Netronix embedded controller (EC)"
1024	depends on OF
1025	depends on I2C
1026	select REGMAP_I2C
1027	select MFD_CORE
1028	help
1029	  Say yes here if you want to support the embedded controller found in
1030	  certain e-book readers designed by the original design manufacturer
1031	  Netronix.
1032
1033config MFD_RETU
1034	tristate "Nokia Retu and Tahvo multi-function device"
1035	select MFD_CORE
1036	depends on I2C
1037	select REGMAP_IRQ
1038	help
1039	  Retu and Tahvo are a multi-function devices found on Nokia
1040	  Internet Tablets (770, N800 and N810).
1041
1042config MFD_PCF50633
1043	tristate "NXP PCF50633"
1044	depends on I2C
1045	select REGMAP_I2C
1046	help
1047	  Say yes here if you have NXP PCF50633 chip on your board.
1048	  This core driver provides register access and IRQ handling
1049	  facilities, and registers devices for the various functions
1050	  so that function-specific drivers can bind to them.
1051
1052config PCF50633_ADC
1053	tristate "NXP PCF50633 ADC"
1054	depends on MFD_PCF50633
1055	help
1056	  Say yes here if you want to include support for ADC in the
1057	  NXP PCF50633 chip.
1058
1059config PCF50633_GPIO
1060	tristate "NXP PCF50633 GPIO"
1061	depends on MFD_PCF50633
1062	help
1063	  Say yes here if you want to include support GPIO for pins on
1064	  the PCF50633 chip.
1065
1066config MFD_PM8XXX
1067	tristate "Qualcomm PM8xxx PMIC chips driver"
1068	depends on (ARM || HEXAGON || COMPILE_TEST)
1069	select IRQ_DOMAIN_HIERARCHY
1070	select MFD_CORE
1071	select REGMAP
1072	help
1073	  If you say yes to this option, support will be included for the
1074	  built-in PM8xxx PMIC chips.
1075
1076	  This is required if your board has a PM8xxx and uses its features,
1077	  such as: MPPs, GPIOs, regulators, interrupts, and PWM.
1078
1079	  Say M here if you want to include support for PM8xxx chips as a
1080	  module. This will build a module called "pm8xxx-core".
1081
1082config MFD_QCOM_RPM
1083	tristate "Qualcomm Resource Power Manager (RPM)"
1084	depends on ARCH_QCOM && OF
1085	help
1086	  If you say yes to this option, support will be included for the
1087	  Resource Power Manager system found in the Qualcomm 8660, 8960 and
1088	  8064 based devices.
1089
1090	  This is required to access many regulators, clocks and bus
1091	  frequencies controlled by the RPM on these devices.
1092
1093	  Say M here if you want to include support for the Qualcomm RPM as a
1094	  module. This will build a module called "qcom_rpm".
1095
1096config MFD_SPMI_PMIC
1097	tristate "Qualcomm SPMI PMICs"
1098	depends on ARCH_QCOM || COMPILE_TEST
1099	depends on OF
1100	depends on SPMI
1101	select REGMAP_SPMI
1102	help
1103	  This enables support for the Qualcomm SPMI PMICs.
1104	  These PMICs are currently used with the Snapdragon 800 series of
1105	  SoCs.  Note, that this will only be useful paired with descriptions
1106	  of the independent functions as children nodes in the device tree.
1107
1108	  Say M here if you want to include support for the SPMI PMIC
1109	  series as a module.  The module will be called "qcom-spmi-pmic".
1110
1111config MFD_SY7636A
1112	tristate "Silergy SY7636A voltage regulator"
1113	depends on I2C
1114	select MFD_SIMPLE_MFD_I2C
1115	help
1116	  Enable support for Silergy SY7636A voltage regulator.
1117
1118	  To enable support for building sub-devices as modules,
1119	  choose M here.
1120
1121config MFD_RDC321X
1122	tristate "RDC R-321x southbridge"
1123	select MFD_CORE
1124	depends on PCI
1125	help
1126	  Say yes here if you want to have support for the RDC R-321x SoC
1127	  southbridge which provides access to GPIOs and Watchdog using the
1128	  southbridge PCI device configuration space.
1129
1130config MFD_RT4831
1131	tristate "Richtek RT4831 four channel WLED and Display Bias Voltage"
1132	depends on I2C
1133	select MFD_CORE
1134	select REGMAP_I2C
1135	help
1136	  This enables support for the Richtek RT4831 that includes 4 channel
1137	  WLED driving and Display Bias Voltage. It's commonly used to provide
1138	  power to the LCD display and LCD backlight.
1139
1140config MFD_RT5033
1141	tristate "Richtek RT5033 Power Management IC"
1142	depends on I2C
1143	select MFD_CORE
1144	select REGMAP_I2C
1145	select REGMAP_IRQ
1146	help
1147	  This driver provides for the Richtek RT5033 Power Management IC,
1148	  which includes the I2C driver and the Core APIs. This driver provides
1149	  common support for accessing the device. The device supports multiple
1150	  sub-devices like charger, fuel gauge, flash LED, current source,
1151	  LDO and Buck.
1152
1153config MFD_RT5120
1154	tristate "Richtek RT5120 Power Management IC"
1155	depends on I2C
1156	select MFD_CORE
1157	select REGMAP_I2C
1158	select REGMAP_IRQ
1159	help
1160	  The enables support for Richtek RT5120 PMIC. It includes four high
1161	  efficiency buck converters and one LDO voltage regulator. The device
1162	  is targeted at providing the CPU voltage, memory, I/O and peripheral
1163	  power rails in home entertainment devices.
1164
1165config MFD_RC5T583
1166	bool "Ricoh RC5T583 Power Management system device"
1167	depends on I2C=y
1168	select MFD_CORE
1169	select REGMAP_I2C
1170	help
1171	  Select this option to get support for the RICOH583 Power
1172	  Management system device.
1173	  This driver provides common support for accessing the device
1174	  through i2c interface. The device supports multiple sub-devices
1175	  like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1176	  Additional drivers must be enabled in order to use the
1177	  different functionality of the device.
1178
1179config MFD_RK808
1180	tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1181	depends on I2C && OF
1182	select MFD_CORE
1183	select REGMAP_I2C
1184	select REGMAP_IRQ
1185	help
1186	  If you say yes here you get support for the RK805, RK808, RK809,
1187	  RK817 and RK818 Power Management chips.
1188	  This driver provides common support for accessing the device
1189	  through I2C interface. The device supports multiple sub-devices
1190	  including interrupts, RTC, LDO & DCDC regulators, and onkey.
1191
1192config MFD_RN5T618
1193	tristate "Ricoh RN5T567/618 PMIC"
1194	depends on I2C
1195	depends on OF
1196	select MFD_CORE
1197	select REGMAP_I2C
1198	select REGMAP_IRQ
1199	help
1200	  Say yes here to add support for the Ricoh RN5T567,
1201	  RN5T618, RC5T619 PMIC.
1202	  This driver provides common support for accessing the device,
1203	  additional drivers must be enabled in order to use the
1204	  functionality of the device.
1205
1206config MFD_SEC_CORE
1207	tristate "Samsung Electronics PMIC Series Support"
1208	depends on I2C=y
1209	depends on OF
1210	select MFD_CORE
1211	select REGMAP_I2C
1212	select REGMAP_IRQ
1213	help
1214	  Support for the Samsung Electronics PMIC devices coming
1215	  usually along with Samsung Exynos SoC chipset.
1216	  This driver provides common support for accessing the device,
1217	  additional drivers must be enabled in order to use the functionality
1218	  of the device
1219
1220	  To compile this driver as a module, choose M here: the
1221	  module will be called sec-core.
1222	  Have in mind that important core drivers (like regulators) depend
1223	  on this driver so building this as a module might require proper
1224	  initial ramdisk or might not boot up as well in certain scenarios.
1225
1226config MFD_SI476X_CORE
1227	tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1228	depends on I2C
1229	select MFD_CORE
1230	select REGMAP_I2C
1231	help
1232	  This is the core driver for the SI476x series of AM/FM
1233	  radio. This MFD driver connects the radio-si476x V4L2 module
1234	  and the si476x audio codec.
1235
1236	  To compile this driver as a module, choose M here: the
1237	  module will be called si476x-core.
1238
1239config MFD_SIMPLE_MFD_I2C
1240	tristate
1241	depends on I2C
1242	select MFD_CORE
1243	select REGMAP_I2C
1244	help
1245	  This driver creates a single register map with the intention for it
1246	  to be shared by all sub-devices.
1247
1248	  Once the register map has been successfully initialised, any
1249	  sub-devices represented by child nodes in Device Tree will be
1250	  subsequently registered.
1251
1252config MFD_SL28CPLD
1253	tristate "Kontron sl28cpld Board Management Controller"
1254	depends on I2C
1255	depends on ARCH_LAYERSCAPE || COMPILE_TEST
1256	select MFD_SIMPLE_MFD_I2C
1257	help
1258	  Say yes here to enable support for the Kontron sl28cpld board
1259	  management controller.
1260
1261	  It can be found on the following boards:
1262		* SMARC-sAL28
1263
1264config MFD_SM501
1265	tristate "Silicon Motion SM501"
1266	depends on HAS_DMA
1267	help
1268	  This is the core driver for the Silicon Motion SM501 multimedia
1269	  companion chip. This device is a multifunction device which may
1270	  provide numerous interfaces including USB host controller, USB gadget,
1271	  asynchronous serial ports, audio functions, and a dual display video
1272	  interface. The device may be connected by PCI or local bus with
1273	  varying functions enabled.
1274
1275config MFD_SM501_GPIO
1276	bool "Export GPIO via GPIO layer"
1277	depends on MFD_SM501 && GPIOLIB
1278	help
1279	  This option uses the gpio library layer to export the 64 GPIO
1280	  lines on the SM501. The platform data is used to supply the
1281	  base number for the first GPIO line to register.
1282
1283config MFD_SKY81452
1284	tristate "Skyworks Solutions SKY81452"
1285	select MFD_CORE
1286	select REGMAP_I2C
1287	depends on I2C
1288	help
1289	  This is the core driver for the Skyworks SKY81452 backlight and
1290	  voltage regulator device.
1291
1292	  This driver can also be built as a module.  If so, the module
1293	  will be called sky81452.
1294
1295config MFD_SC27XX_PMIC
1296	tristate "Spreadtrum SC27xx PMICs"
1297	depends on ARCH_SPRD || COMPILE_TEST
1298	depends on SPI_MASTER
1299	select MFD_CORE
1300	select REGMAP_SPI
1301	select REGMAP_IRQ
1302	help
1303	  This enables support for the Spreadtrum SC27xx PMICs with SPI
1304	  interface. The SC27xx series PMICs integrate power management,
1305	  audio codec, battery management and user interface support
1306	  function (such as RTC, Typec, indicator and so on) in a single chip.
1307
1308	  This driver provides common support for accessing the SC27xx PMICs,
1309	  and it also adds the irq_chip parts for handling the PMIC chip events.
1310
1311config ABX500_CORE
1312	bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1313	depends on ARCH_U8500 || COMPILE_TEST
1314	default y if ARCH_U8500
1315	help
1316	  Say yes here if you have the ABX500 Mixed Signal IC family
1317	  chips. This core driver expose register access functions.
1318	  Functionality specific drivers using these functions can
1319	  remain unchanged when IC changes. Binding of the functions to
1320	  actual register access is done by the IC core driver.
1321
1322config AB8500_CORE
1323	bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1324	depends on ABX500_CORE && MFD_DB8500_PRCMU
1325	select POWER_SUPPLY
1326	select MFD_CORE
1327	select IRQ_DOMAIN
1328	help
1329	  Select this option to enable access to AB8500 power management
1330	  chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1331	  since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1332	  the irq_chip parts for handling the Mixed Signal chip events.
1333	  This chip embeds various other multimedia functionalities as well.
1334
1335config MFD_DB8500_PRCMU
1336	bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1337	depends on UX500_SOC_DB8500
1338	select MFD_CORE
1339	help
1340	  Select this option to enable support for the DB8500 Power Reset
1341	  and Control Management Unit. This is basically an autonomous
1342	  system controller running an XP70 microprocessor, which is accessed
1343	  through a register map.
1344
1345config MFD_STMPE
1346	bool "STMicroelectronics STMPE"
1347	depends on (I2C=y || SPI_MASTER=y)
1348	depends on OF
1349	select MFD_CORE
1350	help
1351	  Support for the STMPE family of I/O Expanders from
1352	  STMicroelectronics.
1353
1354	  Currently supported devices are:
1355
1356		STMPE811: GPIO, Touchscreen, ADC
1357		STMPE1601: GPIO, Keypad
1358		STMPE1801: GPIO, Keypad
1359		STMPE2401: GPIO, Keypad
1360		STMPE2403: GPIO, Keypad
1361
1362	  This driver provides common support for accessing the device,
1363	  additional drivers must be enabled in order to use the functionality
1364	  of the device.  Currently available sub drivers are:
1365
1366		GPIO: stmpe-gpio
1367		Keypad: stmpe-keypad
1368		Touchscreen: stmpe-ts
1369		ADC: stmpe-adc
1370
1371menu "STMicroelectronics STMPE Interface Drivers"
1372depends on MFD_STMPE
1373
1374config STMPE_I2C
1375	bool "STMicroelectronics STMPE I2C Interface"
1376	depends on I2C=y
1377	default y
1378	help
1379	  This is used to enable I2C interface of STMPE
1380
1381config STMPE_SPI
1382	bool "STMicroelectronics STMPE SPI Interface"
1383	depends on SPI_MASTER
1384	help
1385	  This is used to enable SPI interface of STMPE
1386endmenu
1387
1388config MFD_STA2X11
1389	bool "STMicroelectronics STA2X11"
1390	depends on STA2X11
1391	select MFD_CORE
1392	select REGMAP_MMIO
1393
1394config MFD_SUN6I_PRCM
1395	bool "Allwinner A31/A23/A33 PRCM controller"
1396	depends on ARCH_SUNXI || COMPILE_TEST
1397	select MFD_CORE
1398	help
1399	  Support for the PRCM (Power/Reset/Clock Management) unit available
1400	  in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar
1401	  hardware, but they do not use this driver.
1402
1403config MFD_SYSCON
1404	bool "System Controller Register R/W Based on Regmap"
1405	select REGMAP_MMIO
1406	help
1407	  Select this option to enable accessing system control registers
1408	  via regmap.
1409
1410config MFD_TI_AM335X_TSCADC
1411	tristate "TI ADC / Touch Screen chip support"
1412	select MFD_CORE
1413	select REGMAP
1414	select REGMAP_MMIO
1415	help
1416	  If you say yes here you get support for Texas Instruments series
1417	  of Touch Screen /ADC chips.
1418	  To compile this driver as a module, choose M here: the
1419	  module will be called ti_am335x_tscadc.
1420
1421config MFD_LP3943
1422	tristate "TI/National Semiconductor LP3943 MFD Driver"
1423	depends on I2C
1424	select MFD_CORE
1425	select REGMAP_I2C
1426	help
1427	  Support for the TI/National Semiconductor LP3943.
1428	  This driver consists of GPIO and PWM drivers.
1429	  With these functionalities, it can be used for LED string control or
1430	  general usage such like a GPIO controller and a PWM controller.
1431
1432config MFD_LP8788
1433	bool "TI LP8788 Power Management Unit Driver"
1434	depends on I2C=y
1435	select MFD_CORE
1436	select REGMAP_I2C
1437	select IRQ_DOMAIN
1438	help
1439	  TI LP8788 PMU supports regulators, battery charger, RTC,
1440	  ADC, backlight driver and current sinks.
1441
1442config MFD_TI_LMU
1443	tristate "TI Lighting Management Unit driver"
1444	depends on I2C
1445	select MFD_CORE
1446	select REGMAP_I2C
1447	help
1448	  Say yes here to enable support for TI LMU chips.
1449	  TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1450	  LM36274.  It consists of backlight, LED and regulator driver.
1451	  It provides consistent device controls for lighting functions.
1452
1453config MFD_OMAP_USB_HOST
1454	bool "TI OMAP USBHS core and TLL driver"
1455	depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1456	depends on COMMON_CLK
1457	default y
1458	help
1459	  This is the core driver for the OAMP EHCI and OHCI drivers.
1460	  This MFD driver does the required setup functionalities for
1461	  OMAP USB Host drivers.
1462
1463config MFD_PALMAS
1464	tristate "TI Palmas series chips"
1465	select MFD_CORE
1466	select REGMAP_I2C
1467	select REGMAP_IRQ
1468	depends on I2C=y
1469	help
1470	  If you say yes here you get support for the Palmas
1471	  series of PMIC chips from Texas Instruments.
1472
1473config TPS6105X
1474	tristate "TI TPS61050/61052 Boost Converters"
1475	depends on I2C
1476	select REGMAP_I2C
1477	select REGULATOR
1478	select MFD_CORE
1479	select REGULATOR_FIXED_VOLTAGE
1480	help
1481	  This option enables a driver for the TP61050/TPS61052
1482	  high-power "white LED driver". This boost converter is
1483	  sometimes used for other things than white LEDs, and
1484	  also contains a GPIO pin.
1485
1486config TPS65010
1487	tristate "TI TPS6501x Power Management chips"
1488	depends on I2C && GPIOLIB
1489	default MACH_OMAP_OSK
1490	help
1491	  If you say yes here you get support for the TPS6501x series of
1492	  Power Management chips.  These include voltage regulators,
1493	  lithium ion/polymer battery charging, and other features that
1494	  are often used in portable devices like cell phones and cameras.
1495
1496	  This driver can also be built as a module.  If so, the module
1497	  will be called tps65010.
1498
1499config TPS6507X
1500	tristate "TI TPS6507x Power Management / Touch Screen chips"
1501	select MFD_CORE
1502	depends on I2C
1503	help
1504	  If you say yes here you get support for the TPS6507x series of
1505	  Power Management / Touch Screen chips.  These include voltage
1506	  regulators, lithium ion/polymer battery charging, touch screen
1507	  and other features that are often used in portable devices.
1508	  This driver can also be built as a module.  If so, the module
1509	  will be called tps6507x.
1510
1511config MFD_TPS65086
1512	tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1513	select MFD_CORE
1514	select REGMAP
1515	select REGMAP_IRQ
1516	select REGMAP_I2C
1517	depends on I2C
1518	help
1519	  If you say yes here you get support for the TPS65086 series of
1520	  Power Management chips.
1521	  This driver provides common support for accessing the device,
1522	  additional drivers must be enabled in order to use the
1523	  functionality of the device.
1524
1525config TPS65911_COMPARATOR
1526	tristate
1527
1528config MFD_TPS65090
1529	bool "TI TPS65090 Power Management chips"
1530	depends on I2C=y
1531	select MFD_CORE
1532	select REGMAP_I2C
1533	select REGMAP_IRQ
1534	help
1535	  If you say yes here you get support for the TPS65090 series of
1536	  Power Management chips.
1537	  This driver provides common support for accessing the device,
1538	  additional drivers must be enabled in order to use the
1539	  functionality of the device.
1540
1541config MFD_TPS65217
1542	tristate "TI TPS65217 Power Management / White LED chips"
1543	depends on I2C && OF
1544	select MFD_CORE
1545	select REGMAP_I2C
1546	select IRQ_DOMAIN
1547	help
1548	  If you say yes here you get support for the TPS65217 series of
1549	  Power Management / White LED chips.
1550	  These include voltage regulators, lithium ion/polymer battery
1551	  charger, wled and other features that are often used in portable
1552	  devices.
1553
1554	  This driver can also be built as a module.  If so, the module
1555	  will be called tps65217.
1556
1557config MFD_TI_LP873X
1558	tristate "TI LP873X Power Management IC"
1559	depends on I2C
1560	select MFD_CORE
1561	select REGMAP_I2C
1562	help
1563	  If you say yes here then you get support for the LP873X series of
1564	  Power Management Integrated Circuits (PMIC).
1565	  These include voltage regulators, thermal protection, configurable
1566	  General Purpose Outputs (GPO) that are used in portable devices.
1567
1568	  This driver can also be built as a module. If so, the module
1569	  will be called lp873x.
1570
1571config MFD_TI_LP87565
1572	tristate "TI LP87565 Power Management IC"
1573	depends on I2C && OF
1574	select MFD_CORE
1575	select REGMAP_I2C
1576	help
1577	  If you say yes here then you get support for the LP87565 series of
1578	  Power Management Integrated Circuits (PMIC).
1579	  These include voltage regulators, thermal protection, configurable
1580	  General Purpose Outputs (GPO) that are used in portable devices.
1581
1582	  This driver can also be built as a module. If so, the module
1583	  will be called lp87565.
1584
1585config MFD_TPS65218
1586	tristate "TI TPS65218 Power Management chips"
1587	depends on I2C && OF
1588	select MFD_CORE
1589	select REGMAP_I2C
1590	select REGMAP_IRQ
1591	help
1592	  If you say yes here you get support for the TPS65218 series of
1593	  Power Management chips.
1594	  These include voltage regulators, gpio and other features
1595	  that are often used in portable devices.
1596
1597	  This driver can also be built as a module.  If so, the module
1598	  will be called tps65218.
1599
1600config MFD_TPS65219
1601	tristate "TI TPS65219 Power Management IC"
1602	depends on I2C && OF
1603	select MFD_CORE
1604	select REGMAP_I2C
1605	select REGMAP_IRQ
1606	help
1607	  If you say yes here you get support for the TPS65219 series of Power
1608	  Management ICs. These include voltage regulators, GPIOs and
1609	  push/power button that is often used in portable devices.
1610
1611	  This driver can also be built as a module. If so, the module
1612	  will be called tps65219.
1613
1614config MFD_TPS6586X
1615	bool "TI TPS6586x Power Management chips"
1616	depends on I2C=y
1617	select MFD_CORE
1618	select REGMAP_I2C
1619	help
1620	  If you say yes here you get support for the TPS6586X series of
1621	  Power Management chips.
1622	  This driver provides common support for accessing the device,
1623	  additional drivers must be enabled in order to use the
1624	  functionality of the device.
1625
1626	  This driver can also be built as a module.  If so, the module
1627	  will be called tps6586x.
1628
1629config MFD_TPS65910
1630	bool "TI TPS65910 Power Management chip"
1631	depends on I2C=y
1632	depends on GPIOLIB || COMPILE_TEST
1633	select MFD_CORE
1634	select REGMAP_I2C
1635	select REGMAP_IRQ
1636	select IRQ_DOMAIN
1637	help
1638	  if you say yes here you get support for the TPS65910 series of
1639	  Power Management chips.
1640
1641config MFD_TPS65912
1642	tristate
1643	select MFD_CORE
1644	select REGMAP
1645	select REGMAP_IRQ
1646
1647config MFD_TPS65912_I2C
1648	tristate "TI TPS65912 Power Management chip with I2C"
1649	select MFD_TPS65912
1650	select REGMAP_I2C
1651	depends on I2C
1652	help
1653	  If you say yes here you get support for the TPS65912 series of
1654	  PM chips with I2C interface.
1655
1656config MFD_TPS65912_SPI
1657	tristate "TI TPS65912 Power Management chip with SPI"
1658	select MFD_TPS65912
1659	select REGMAP_SPI
1660	depends on SPI_MASTER
1661	help
1662	  If you say yes here you get support for the TPS65912 series of
1663	  PM chips with SPI interface.
1664
1665config TWL4030_CORE
1666	bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1667	depends on I2C=y
1668	select IRQ_DOMAIN
1669	select REGMAP_I2C
1670	help
1671	  Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1672	  This core driver provides register access and IRQ handling
1673	  facilities, and registers devices for the various functions
1674	  so that function-specific drivers can bind to them.
1675
1676	  These multi-function chips are found on many OMAP2 and OMAP3
1677	  boards, providing power management, RTC, GPIO, keypad, a
1678	  high speed USB OTG transceiver, an audio codec (on most
1679	  versions) and many other features.
1680
1681config TWL4030_POWER
1682	bool "TI TWL4030 power resources"
1683	depends on TWL4030_CORE && ARM
1684	help
1685	  Say yes here if you want to use the power resources on the
1686	  TWL4030 family chips.  Most of these resources are regulators,
1687	  which have a separate driver; some are control signals, such
1688	  as clock request handshaking.
1689
1690	  This driver uses board-specific data to initialize the resources
1691	  and load scripts controlling which resources are switched off/on
1692	  or reset when a sleep, wakeup or warm reset event occurs.
1693
1694config MFD_TWL4030_AUDIO
1695	bool "TI TWL4030 Audio"
1696	depends on TWL4030_CORE
1697	select MFD_CORE
1698	default n
1699
1700config TWL6040_CORE
1701	bool "TI TWL6040 audio codec"
1702	depends on I2C=y
1703	select MFD_CORE
1704	select REGMAP_I2C
1705	select REGMAP_IRQ
1706	default n
1707	help
1708	  Say yes here if you want support for Texas Instruments TWL6040 audio
1709	  codec.
1710	  This driver provides common support for accessing the device,
1711	  additional drivers must be enabled in order to use the
1712	  functionality of the device (audio, vibra).
1713
1714config MENELAUS
1715	bool "TI TWL92330/Menelaus PM chip"
1716	depends on I2C=y && ARCH_OMAP2
1717	help
1718	  If you say yes here you get support for the Texas Instruments
1719	  TWL92330/Menelaus Power Management chip. This include voltage
1720	  regulators, Dual slot memory card transceivers, real-time clock
1721	  and other features that are often used in portable devices like
1722	  cell phones and PDAs.
1723
1724config MFD_WL1273_CORE
1725	tristate "TI WL1273 FM radio"
1726	depends on I2C
1727	select MFD_CORE
1728	default n
1729	help
1730	  This is the core driver for the TI WL1273 FM radio. This MFD
1731	  driver connects the radio-wl1273 V4L2 module and the wl1273
1732	  audio codec.
1733
1734config MFD_LM3533
1735	tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1736	depends on I2C
1737	select MFD_CORE
1738	select REGMAP_I2C
1739	help
1740	  Say yes here to enable support for National Semiconductor / TI
1741	  LM3533 Lighting Power chips.
1742
1743	  This driver provides common support for accessing the device;
1744	  additional drivers must be enabled in order to use the LED,
1745	  backlight or ambient-light-sensor functionality of the device.
1746
1747config MFD_TIMBERDALE
1748	tristate "Timberdale FPGA"
1749	select MFD_CORE
1750	depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1751	help
1752	This is the core driver for the timberdale FPGA. This device is a
1753	multifunction device which exposes numerous platform devices.
1754
1755	The timberdale FPGA can be found on the Intel Atom development board
1756	for in-vehicle infontainment, called Russellville.
1757
1758config MFD_TC3589X
1759	bool "Toshiba TC35892 and variants"
1760	depends on I2C=y
1761	depends on OF
1762	select MFD_CORE
1763	help
1764	  Support for the Toshiba TC35892 and variants I/O Expander.
1765
1766	  This driver provides common support for accessing the device,
1767	  additional drivers must be enabled in order to use the
1768	  functionality of the device.
1769
1770config MFD_TQMX86
1771	tristate "TQ-Systems IO controller TQMX86"
1772	select MFD_CORE
1773	help
1774	  Say yes here to enable support for various functions of the
1775	  TQ-Systems IO controller and watchdog device, found on their
1776	  ComExpress CPU modules.
1777
1778config MFD_VX855
1779	tristate "VIA VX855/VX875 integrated south bridge"
1780	depends on PCI
1781	select MFD_CORE
1782	help
1783	  Say yes here to enable support for various functions of the
1784	  VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1785	  and/or vx855_gpio drivers for this to do anything useful.
1786
1787config MFD_LOCHNAGAR
1788	bool "Cirrus Logic Lochnagar Audio Development Board"
1789	select MFD_CORE
1790	select REGMAP_I2C
1791	depends on I2C=y && OF
1792	help
1793	  Support for Cirrus Logic Lochnagar audio development board.
1794
1795config MFD_ARIZONA
1796	select REGMAP
1797	select REGMAP_IRQ
1798	select MFD_CORE
1799	tristate
1800
1801config MFD_ARIZONA_I2C
1802	tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1803	select MFD_ARIZONA
1804	select REGMAP_I2C
1805	depends on I2C
1806	help
1807	  Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1808	  audio SoC core functionality controlled via I2C.
1809
1810config MFD_ARIZONA_SPI
1811	tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1812	select MFD_ARIZONA
1813	select REGMAP_SPI
1814	depends on SPI_MASTER
1815	help
1816	  Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1817	  audio SoC core functionality controlled via SPI.
1818
1819config MFD_CS47L24
1820	bool "Cirrus Logic CS47L24 and WM1831"
1821	depends on MFD_ARIZONA
1822	help
1823	  Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1824
1825config MFD_WM5102
1826	bool "Wolfson Microelectronics WM5102"
1827	depends on MFD_ARIZONA
1828	help
1829	  Support for Wolfson Microelectronics WM5102 low power audio SoC
1830
1831config MFD_WM5110
1832	bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1833	depends on MFD_ARIZONA
1834	help
1835	  Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1836	  low power audio SoC
1837
1838config MFD_WM8997
1839	bool "Wolfson Microelectronics WM8997"
1840	depends on MFD_ARIZONA
1841	help
1842	  Support for Wolfson Microelectronics WM8997 low power audio SoC
1843
1844config MFD_WM8998
1845	bool "Wolfson Microelectronics WM8998"
1846	depends on MFD_ARIZONA
1847	help
1848	  Support for Wolfson Microelectronics WM8998 low power audio SoC
1849
1850config MFD_WM8400
1851	bool "Wolfson Microelectronics WM8400"
1852	select MFD_CORE
1853	depends on I2C=y
1854	select REGMAP_I2C
1855	help
1856	  Support for the Wolfson Microelecronics WM8400 PMIC and audio
1857	  CODEC.  This driver provides common support for accessing
1858	  the device, additional drivers must be enabled in order to use
1859	  the functionality of the device.
1860
1861config MFD_WM831X
1862	bool
1863
1864config MFD_WM831X_I2C
1865	bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1866	select MFD_CORE
1867	select MFD_WM831X
1868	select REGMAP_I2C
1869	select IRQ_DOMAIN
1870	depends on I2C=y
1871	help
1872	  Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1873	  when controlled using I2C.  This driver provides common support
1874	  for accessing the device, additional drivers must be enabled in
1875	  order to use the functionality of the device.
1876
1877config MFD_WM831X_SPI
1878	bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1879	select MFD_CORE
1880	select MFD_WM831X
1881	select REGMAP_SPI
1882	select IRQ_DOMAIN
1883	depends on SPI_MASTER
1884	help
1885	  Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1886	  when controlled using SPI.  This driver provides common support
1887	  for accessing the device, additional drivers must be enabled in
1888	  order to use the functionality of the device.
1889
1890config MFD_WM8350
1891	bool
1892
1893config MFD_WM8350_I2C
1894	bool "Wolfson Microelectronics WM8350 with I2C"
1895	select MFD_WM8350
1896	select REGMAP_I2C
1897	depends on I2C=y
1898	help
1899	  The WM8350 is an integrated audio and power management
1900	  subsystem with watchdog and RTC functionality for embedded
1901	  systems.  This option enables core support for the WM8350 with
1902	  I2C as the control interface.  Additional options must be
1903	  selected to enable support for the functionality of the chip.
1904
1905config MFD_WM8994
1906	tristate "Wolfson Microelectronics WM8994"
1907	select MFD_CORE
1908	select REGMAP_I2C
1909	select REGMAP_IRQ
1910	depends on I2C
1911	help
1912	  The WM8994 is a highly integrated hi-fi CODEC designed for
1913	  smartphone applications.  As well as audio functionality it
1914	  has on board GPIO and regulator functionality which is
1915	  supported via the relevant subsystems.  This driver provides
1916	  core support for the WM8994, in order to use the actual
1917	  functionality of the device other drivers must be enabled.
1918
1919config MFD_WM97xx
1920	tristate "Wolfson Microelectronics WM97xx"
1921	select MFD_CORE
1922	select REGMAP_AC97
1923	select AC97_BUS_COMPAT
1924	depends on AC97_BUS_NEW
1925	help
1926	  The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1927	  designed for smartphone applications.  As well as audio functionality
1928	  it has on board GPIO and a touchscreen functionality which is
1929	  supported via the relevant subsystems.  This driver provides core
1930	  support for the WM97xx, in order to use the actual functionality of
1931	  the device other drivers must be enabled.
1932
1933config MFD_STW481X
1934	tristate "Support for ST Microelectronics STw481x"
1935	depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1936	select REGMAP_I2C
1937	select MFD_CORE
1938	help
1939	  Select this option to enable the STw481x chip driver used
1940	  in various ST Microelectronics and ST-Ericsson embedded
1941	  Nomadik series.
1942
1943config MFD_ROHM_BD718XX
1944	tristate "ROHM BD71837 Power Management IC"
1945	depends on I2C=y
1946	depends on OF
1947	select REGMAP_I2C
1948	select REGMAP_IRQ
1949	select MFD_CORE
1950	help
1951	  Select this option to get support for the ROHM BD71837
1952	  Power Management ICs. BD71837 is designed to power processors like
1953	  NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1954	  and emergency shut down as well as 32,768KHz clock output.
1955
1956config MFD_ROHM_BD71828
1957	tristate "ROHM BD71828 and BD71815 Power Management IC"
1958	depends on I2C=y
1959	depends on OF
1960	select REGMAP_I2C
1961	select REGMAP_IRQ
1962	select MFD_CORE
1963	help
1964	  Select this option to get support for the ROHM BD71828 and BD71815
1965	  Power Management ICs. BD71828GW and BD71815AGW are single-chip power
1966	  management ICs mainly for battery-powered portable devices.
1967	  The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815
1968	  has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide
1969	  also a single-cell linear charger, a Coulomb counter, a real-time
1970	  clock (RTC), GPIOs and a 32.768 kHz clock gate.
1971
1972config MFD_ROHM_BD957XMUF
1973	tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs"
1974	depends on I2C=y
1975	depends on OF
1976	select REGMAP_I2C
1977	select REGMAP_IRQ
1978	select MFD_CORE
1979	help
1980	  Select this option to get support for the ROHM BD9576MUF and
1981	  BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily
1982	  designed to be used to power R-Car series processors.
1983
1984config MFD_STM32_LPTIMER
1985	tristate "Support for STM32 Low-Power Timer"
1986	depends on (ARCH_STM32 && OF) || COMPILE_TEST
1987	select MFD_CORE
1988	select REGMAP
1989	select REGMAP_MMIO
1990	help
1991	  Select this option to enable STM32 Low-Power Timer driver
1992	  used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
1993	  resources are also dealt with here.
1994
1995	  To compile this driver as a module, choose M here: the
1996	  module will be called stm32-lptimer.
1997
1998config MFD_STM32_TIMERS
1999	tristate "Support for STM32 Timers"
2000	depends on (ARCH_STM32 && OF) || COMPILE_TEST
2001	select MFD_CORE
2002	select REGMAP
2003	select REGMAP_MMIO
2004	help
2005	  Select this option to enable STM32 timers driver used
2006	  for PWM and IIO Timer. This driver allow to share the
2007	  registers between the others drivers.
2008
2009config MFD_STPMIC1
2010	tristate "Support for STPMIC1 PMIC"
2011	depends on (I2C=y && OF)
2012	select REGMAP_I2C
2013	select REGMAP_IRQ
2014	select MFD_CORE
2015	help
2016	  Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2017	  key, watchdog and regulator functionalities which are supported via
2018	  the relevant subsystems. This driver provides core support for the
2019	  STPMIC1. In order to use the actual functionality of the device other
2020	  drivers must be enabled.
2021
2022	  To compile this driver as a module, choose M here: the
2023	  module will be called stpmic1.
2024
2025config MFD_STMFX
2026	tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2027	depends on I2C
2028	depends on OF
2029	select MFD_CORE
2030	select REGMAP_I2C
2031	help
2032	  Support for the STMicroelectronics Multi-Function eXpander.
2033
2034	  This driver provides common support for accessing the device,
2035	  additional drivers must be enabled in order to use the functionality
2036	  of the device.
2037
2038config MFD_WCD934X
2039	tristate "Support for WCD9340/WCD9341 Codec"
2040	depends on SLIMBUS
2041	select REGMAP
2042	select REGMAP_SLIMBUS
2043	select REGMAP_IRQ
2044	select MFD_CORE
2045	help
2046	  Support for the Qualcomm WCD9340/WCD9341 Codec.
2047	  This driver provides common support WCD934x audio codec and its
2048	  associated Pin Controller, Soundwire Controller and Audio codec.
2049
2050config MFD_ATC260X
2051	tristate
2052	select MFD_CORE
2053	select REGMAP
2054	select REGMAP_IRQ
2055
2056config MFD_ATC260X_I2C
2057	tristate "Actions Semi ATC260x PMICs with I2C"
2058	select MFD_ATC260X
2059	select REGMAP_I2C
2060	depends on I2C
2061	help
2062	  Support for the Actions Semi ATC260x PMICs controlled via I2C.
2063
2064	  This driver provides common support for accessing the ATC2603C
2065	  and ATC2609A chip variants, additional drivers must be enabled
2066	  in order to use the functionality of the device.
2067
2068config MFD_KHADAS_MCU
2069	tristate "Support for Khadas System control Microcontroller"
2070	depends on I2C
2071	depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
2072	select MFD_CORE
2073	select REGMAP_I2C
2074	help
2075	  Support for the Khadas System control Microcontroller interface
2076	  present on their VIM and Edge boards.
2077
2078	  This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
2079	  Edge boards.
2080
2081	  It provides multiple boot control features like password check,
2082	  power-on options, power-off control and system FAN control on recent
2083	  boards.
2084
2085	  This driver provides common support for accessing the device,
2086	  additional drivers must be enabled in order to use the functionality
2087	  of the device.
2088
2089config MFD_ACER_A500_EC
2090	tristate "Support for Acer Iconia Tab A500 Embedded Controller"
2091	depends on I2C
2092	depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST
2093	select MFD_CORE
2094	select REGMAP
2095	help
2096	  Support for Embedded Controller found on Acer Iconia Tab A500.
2097	  The controller itself is ENE KB930, it is running firmware
2098	  customized for the specific needs of the Acer A500 hardware.
2099
2100config MFD_QCOM_PM8008
2101	tristate "QCOM PM8008 Power Management IC"
2102	depends on I2C && OF
2103	select REGMAP_I2C
2104	select REGMAP_IRQ
2105	help
2106	  Select this option to get support for the Qualcomm Technologies, Inc.
2107	  PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates
2108	  all the necessary power management, housekeeping, and interface
2109	  support functions into a single IC. This driver provides common
2110	  support for accessing the device by instantiating all the child nodes
2111	  under it in the device tree. Additional drivers must be enabled in
2112	  order to use the functionality of the device.
2113
2114menu "Multimedia Capabilities Port drivers"
2115	depends on ARCH_SA1100
2116
2117config MCP
2118	tristate
2119
2120# Interface drivers
2121config MCP_SA11X0
2122	tristate "Support SA11x0 MCP interface"
2123	depends on ARCH_SA1100
2124	select MCP
2125
2126# Chip drivers
2127config MCP_UCB1200
2128	tristate "Support for UCB1200 / UCB1300"
2129	depends on MCP_SA11X0
2130	select MCP
2131
2132config MCP_UCB1200_TS
2133	tristate "Touchscreen interface support"
2134	depends on MCP_UCB1200 && INPUT
2135
2136endmenu
2137
2138config MFD_VEXPRESS_SYSREG
2139	tristate "Versatile Express System Registers"
2140	depends on VEXPRESS_CONFIG && GPIOLIB
2141	default y
2142	select GPIO_GENERIC_PLATFORM
2143	select MFD_CORE
2144	select MFD_SYSCON
2145	help
2146	  System Registers are the platform configuration block
2147	  on the ARM Ltd. Versatile Express board.
2148
2149config RAVE_SP_CORE
2150	tristate "RAVE SP MCU core driver"
2151	depends on SERIAL_DEV_BUS
2152	select CRC_CCITT
2153	help
2154	  Select this to get support for the Supervisory Processor
2155	  device found on several devices in RAVE line of hardware.
2156
2157config SGI_MFD_IOC3
2158	bool "SGI IOC3 core driver"
2159	depends on PCI && MIPS && 64BIT
2160	select MFD_CORE
2161	help
2162	  This option enables basic support for the SGI IOC3-based
2163	  controller cards.  This option does not enable any specific
2164	  functions on such a card, but provides necessary infrastructure
2165	  for other drivers to utilize.
2166
2167	  If you have an SGI Origin, Octane, or a PCI IOC3 card,
2168	  then say Y. Otherwise say N.
2169
2170config MFD_INTEL_M10_BMC_CORE
2171        tristate
2172        select MFD_CORE
2173        select REGMAP
2174        default n
2175
2176config MFD_INTEL_M10_BMC_SPI
2177        tristate "Intel MAX 10 Board Management Controller with SPI"
2178        depends on SPI_MASTER
2179        select MFD_INTEL_M10_BMC_CORE
2180        select REGMAP_SPI_AVMM
2181        help
2182          Support for the Intel MAX 10 board management controller using the
2183          SPI interface.
2184
2185          This driver provides common support for accessing the device,
2186          additional drivers must be enabled in order to use the functionality
2187          of the device.
2188
2189config MFD_INTEL_M10_BMC_PMCI
2190	tristate "Intel MAX 10 Board Management Controller with PMCI"
2191	depends on FPGA_DFL
2192	select MFD_INTEL_M10_BMC_CORE
2193	select REGMAP
2194	help
2195	  Support for the Intel MAX 10 board management controller via PMCI.
2196
2197	  This driver provides common support for accessing the device,
2198	  additional drivers must be enabled in order to use the functionality
2199	  of the device.
2200
2201config MFD_RSMU_I2C
2202	tristate "Renesas Synchronization Management Unit with I2C"
2203	depends on I2C && OF
2204	select MFD_CORE
2205	select REGMAP_I2C
2206	help
2207	  Support for the Renesas Synchronization Management Unit, such as
2208	  Clockmatrix and 82P33XXX series. This option supports I2C as
2209	  the control interface.
2210
2211	  This driver provides common support for accessing the device.
2212	  Additional drivers must be enabled in order to use the functionality
2213	  of the device.
2214
2215config MFD_RSMU_SPI
2216	tristate "Renesas Synchronization Management Unit with SPI"
2217	depends on SPI && OF
2218	select MFD_CORE
2219	select REGMAP_SPI
2220	help
2221	  Support for the Renesas Synchronization Management Unit, such as
2222	  Clockmatrix and 82P33XXX series. This option supports SPI as
2223	  the control interface.
2224
2225	  This driver provides common support for accessing the device.
2226	  Additional drivers must be enabled in order to use the functionality
2227	  of the device.
2228
2229endmenu
2230endif
2231