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_AS3722
81	tristate "ams AS3722 Power Management IC"
82	select MFD_CORE
83	select REGMAP_I2C
84	select REGMAP_IRQ
85	depends on I2C=y && OF
86	help
87	  The ams AS3722 is a compact system PMU suitable for mobile phones,
88	  tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
89	  controllers, 11 LDOs, RTC, automatic battery, temperature and
90	  over current monitoring, GPIOs, ADC and a watchdog.
91
92config PMIC_ADP5520
93	bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
94	depends on I2C=y
95	help
96	  Say yes here to add support for Analog Devices ADP5520 and ADP5501,
97	  Multifunction Power Management IC. This includes
98	  the I2C driver and the core APIs _only_, you have to select
99	  individual components like LCD backlight, LEDs, GPIOs and Kepad
100	  under the corresponding menus.
101
102config MFD_AAT2870_CORE
103	bool "AnalogicTech AAT2870"
104	select MFD_CORE
105	depends on I2C=y
106	depends on GPIOLIB || COMPILE_TEST
107	help
108	  If you say yes here you get support for the AAT2870.
109	  This driver provides common support for accessing the device,
110	  additional drivers must be enabled in order to use the
111	  functionality of the device.
112
113config MFD_AT91_USART
114	tristate "AT91 USART Driver"
115	select MFD_CORE
116	depends on ARCH_AT91 || COMPILE_TEST
117	help
118	  Select this to get support for AT91 USART IP. This is a wrapper
119	  over at91-usart-serial driver and usart-spi-driver. Only one function
120	  can be used at a time. The choice is done at boot time by the probe
121	  function of this MFD driver according to a device tree property.
122
123config MFD_ATMEL_FLEXCOM
124	tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
125	select MFD_CORE
126	depends on OF
127	help
128	  Select this to get support for Atmel Flexcom. This is a wrapper
129	  which embeds a SPI controller, a I2C controller and a USART. Only
130	  one function can be used at a time. The choice is done at boot time
131	  by the probe function of this MFD driver according to a device tree
132	  property.
133
134config MFD_ATMEL_HLCDC
135	tristate "Atmel HLCDC (High-end LCD Controller)"
136	select MFD_CORE
137	select REGMAP_MMIO
138	depends on OF
139	help
140	  If you say yes here you get support for the HLCDC block.
141	  This driver provides common support for accessing the device,
142	  additional drivers must be enabled in order to use the
143	  functionality of the device.
144
145config MFD_ATMEL_SMC
146	bool
147	select MFD_SYSCON
148
149config MFD_BCM590XX
150	tristate "Broadcom BCM590xx PMUs"
151	select MFD_CORE
152	select REGMAP_I2C
153	depends on I2C
154	help
155	  Support for the BCM590xx PMUs from Broadcom
156
157config MFD_BD9571MWV
158	tristate "ROHM BD9571MWV PMIC"
159	select MFD_CORE
160	select REGMAP_I2C
161	select REGMAP_IRQ
162	depends on I2C
163	help
164	  Support for the ROHM BD9571MWV PMIC, which contains single
165	  voltage regulator, voltage sampling units, GPIO block and
166	  watchdog block.
167
168	  This driver can also be built as a module. If so, the module
169	  will be called bd9571mwv.
170
171config MFD_AC100
172	tristate "X-Powers AC100"
173	select MFD_CORE
174	depends on SUNXI_RSB
175	help
176	  If you say Y here you get support for the X-Powers AC100 audio codec
177	  IC.
178	  This driver include only the core APIs. You have to select individual
179	  components like codecs or RTC under the corresponding menus.
180
181config MFD_AXP20X
182	tristate
183	select MFD_CORE
184	select REGMAP_IRQ
185
186config MFD_AXP20X_I2C
187	tristate "X-Powers AXP series PMICs with I2C"
188	select MFD_AXP20X
189	select REGMAP_I2C
190	depends on I2C
191	help
192	  If you say Y here you get support for the X-Powers AXP series power
193	  management ICs (PMICs) controlled with I2C.
194	  This driver include only the core APIs. You have to select individual
195	  components like regulators or the PEK (Power Enable Key) under the
196	  corresponding menus.
197
198	  Note on x86 this provides an ACPI OpRegion, so this must be 'y'
199	  (builtin) and not a module, as the OpRegion must be available as
200	  soon as possible. For the same reason the I2C bus driver options
201	  I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
202
203config MFD_AXP20X_RSB
204	tristate "X-Powers AXP series PMICs with RSB"
205	select MFD_AXP20X
206	depends on SUNXI_RSB
207	help
208	  If you say Y here you get support for the X-Powers AXP series power
209	  management ICs (PMICs) controlled with RSB.
210	  This driver include only the core APIs. You have to select individual
211	  components like regulators or the PEK (Power Enable Key) under the
212	  corresponding menus.
213
214config MFD_CROS_EC_DEV
215	tristate "ChromeOS Embedded Controller multifunction device"
216	select MFD_CORE
217	depends on CROS_EC
218	default CROS_EC
219	help
220	  Select this to get support for ChromeOS Embedded Controller
221	  sub-devices. This driver will instantiate additional drivers such
222	  as RTC, USBPD, etc. but you have to select the individual drivers.
223
224	  To compile this driver as a module, choose M here: the module will be
225	  called cros-ec-dev.
226
227config MFD_MADERA
228	tristate "Cirrus Logic Madera codecs"
229	select MFD_CORE
230	select REGMAP
231	select REGMAP_IRQ
232	select MADERA_IRQ
233	select PINCTRL
234	select PINCTRL_MADERA
235	help
236	  Support for the Cirrus Logic Madera platform audio codecs
237
238config MFD_MADERA_I2C
239	tristate "Cirrus Logic Madera codecs with I2C"
240	depends on MFD_MADERA
241	depends on I2C
242	select REGMAP_I2C
243	help
244	  Support for the Cirrus Logic Madera platform audio SoC
245	  core functionality controlled via I2C.
246
247config MFD_MADERA_SPI
248	tristate "Cirrus Logic Madera codecs with SPI"
249	depends on MFD_MADERA
250	depends on SPI_MASTER
251	select REGMAP_SPI
252	help
253	  Support for the Cirrus Logic Madera platform audio SoC
254	  core functionality controlled via SPI.
255
256config MFD_CS47L15
257	bool "Cirrus Logic CS47L15"
258	select PINCTRL_CS47L15
259	depends on MFD_MADERA
260	help
261	  Support for Cirrus Logic CS47L15 Smart Codec
262
263config MFD_CS47L35
264	bool "Cirrus Logic CS47L35"
265	select PINCTRL_CS47L35
266	depends on MFD_MADERA
267	help
268	  Support for Cirrus Logic CS47L35 Smart Codec
269
270config MFD_CS47L85
271	bool "Cirrus Logic CS47L85"
272	select PINCTRL_CS47L85
273	depends on MFD_MADERA
274	help
275	  Support for Cirrus Logic CS47L85 Smart Codec
276
277config MFD_CS47L90
278	bool "Cirrus Logic CS47L90/91"
279	select PINCTRL_CS47L90
280	depends on MFD_MADERA
281	help
282	  Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs
283
284config MFD_CS47L92
285	bool "Cirrus Logic CS47L92/93"
286	select PINCTRL_CS47L92
287	depends on MFD_MADERA
288	help
289	  Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs
290
291config MFD_ASIC3
292	bool "Compaq ASIC3"
293	depends on GPIOLIB
294	depends on ARM || COMPILE_TEST
295	select MFD_CORE
296	help
297	  This driver supports the ASIC3 multifunction chip found on many
298	  PDAs (mainly iPAQ and HTC based ones)
299
300config PMIC_DA903X
301	bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
302	depends on I2C=y
303	help
304	  Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
305	  ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
306	  usually found on PXA processors-based platforms. This includes
307	  the I2C driver and the core APIs _only_, you have to select
308	  individual components like LCD backlight, voltage regulators,
309	  LEDs and battery-charger under the corresponding menus.
310
311config PMIC_DA9052
312	bool
313	select MFD_CORE
314
315config MFD_DA9052_SPI
316	bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
317	select REGMAP_SPI
318	select REGMAP_IRQ
319	select PMIC_DA9052
320	depends on SPI_MASTER=y
321	help
322	  Support for the Dialog Semiconductor DA9052 PMIC
323	  when controlled using SPI. This driver provides common support
324	  for accessing the device, additional drivers must be enabled in
325	  order to use the functionality of the device.
326
327config MFD_DA9052_I2C
328	bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
329	select REGMAP_I2C
330	select REGMAP_IRQ
331	select PMIC_DA9052
332	depends on I2C=y
333	help
334	  Support for the Dialog Semiconductor DA9052 PMIC
335	  when controlled using I2C. This driver provides common support
336	  for accessing the device, additional drivers must be enabled in
337	  order to use the functionality of the device.
338
339config MFD_DA9055
340	bool "Dialog Semiconductor DA9055 PMIC Support"
341	select REGMAP_I2C
342	select REGMAP_IRQ
343	select MFD_CORE
344	depends on I2C=y
345	help
346	  Say yes here for support of Dialog Semiconductor DA9055. This is
347	  a Power Management IC. This driver provides common support for
348	  accessing the device as well as the I2C interface to the chip itself.
349	  Additional drivers must be enabled in order to use the functionality
350	  of the device.
351
352	  This driver can be built as a module. If built as a module it will be
353	  called "da9055"
354
355config MFD_DA9062
356	tristate "Dialog Semiconductor DA9062/61 PMIC Support"
357	select MFD_CORE
358	select REGMAP_I2C
359	select REGMAP_IRQ
360	depends on I2C
361	help
362	  Say yes here for support for the Dialog Semiconductor DA9061 and
363	  DA9062 PMICs.
364	  This includes the I2C driver and core APIs.
365	  Additional drivers must be enabled in order to use the functionality
366	  of the device.
367
368config MFD_DA9063
369	tristate "Dialog Semiconductor DA9063 PMIC Support"
370	select MFD_CORE
371	select REGMAP_I2C
372	select REGMAP_IRQ
373	depends on I2C
374	help
375	  Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
376	  This includes the I2C driver and core APIs.
377	  Additional drivers must be enabled in order to use the functionality
378	  of the device.
379
380config MFD_DA9150
381	tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
382	depends on I2C
383	select MFD_CORE
384	select REGMAP_I2C
385	select REGMAP_IRQ
386	help
387	  This adds support for the DA9150 integrated charger and fuel-gauge
388	  chip. This driver provides common support for accessing the device.
389	  Additional drivers must be enabled in order to use the specific
390	  features of the device.
391
392config MFD_DLN2
393	tristate "Diolan DLN2 support"
394	select MFD_CORE
395	depends on USB
396	help
397	  This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
398	  DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
399	  etc. must be enabled in order to use the functionality of
400	  the device.
401
402config MFD_ENE_KB3930
403	tristate "ENE KB3930 Embedded Controller support"
404	depends on I2C
405	depends on MACH_MMP3_DT || COMPILE_TEST
406	select MFD_CORE
407	help
408	  This adds support for the power-off functionality and access to
409	  the registers that control LEDS and USB port power on ENE KB3930
410	  Embedded Controller. To use the LED functionality LEDS_ARIEL must
411	  be enabled.
412
413config MFD_EXYNOS_LPASS
414	tristate "Samsung Exynos SoC Low Power Audio Subsystem"
415	depends on ARCH_EXYNOS || COMPILE_TEST
416	select MFD_CORE
417	select REGMAP_MMIO
418	help
419	  Select this option to enable support for Samsung Exynos Low Power
420	  Audio Subsystem present on some of Samsung Exynos
421	  SoCs (e.g. Exynos5433).
422	  Choose Y here only if you build for such Samsung SoC.
423
424config MFD_GATEWORKS_GSC
425	tristate "Gateworks System Controller"
426	depends on (I2C && OF)
427	select MFD_CORE
428	select REGMAP_I2C
429	select REGMAP_IRQ
430	help
431	  Enable support for the Gateworks System Controller (GSC) found
432	  on Gateworks Single Board Computers supporting system functions
433	  such as push-button monitor, multiple ADC's for voltage and
434	  temperature monitoring, fan controller and watchdog monitor.
435	  This driver provides common support for accessing the device.
436	  Additional drivers must be enabled in order to use the
437	  functionality of the device.
438
439config MFD_MC13XXX
440	tristate
441	depends on (SPI_MASTER || I2C)
442	select MFD_CORE
443	select REGMAP_IRQ
444	help
445	  Enable support for the Freescale MC13783 and MC13892 PMICs.
446	  This driver provides common support for accessing the device,
447	  additional drivers must be enabled in order to use the
448	  functionality of the device.
449
450config MFD_MC13XXX_SPI
451	tristate "Freescale MC13783 and MC13892 SPI interface"
452	depends on SPI_MASTER
453	select REGMAP_SPI
454	select MFD_MC13XXX
455	help
456	  Select this if your MC13xxx is connected via an SPI bus.
457
458config MFD_MC13XXX_I2C
459	tristate "Freescale MC13892 I2C interface"
460	depends on I2C
461	select REGMAP_I2C
462	select MFD_MC13XXX
463	help
464	  Select this if your MC13xxx is connected via an I2C bus.
465
466config MFD_MP2629
467	tristate "Monolithic Power Systems MP2629 ADC and Battery charger"
468	depends on I2C
469	select REGMAP_I2C
470	select MFD_CORE
471	help
472	  Select this option to enable support for Monolithic Power Systems
473	  battery charger. This provides ADC, thermal and battery charger power
474	  management functions.
475
476config MFD_MXS_LRADC
477	tristate "Freescale i.MX23/i.MX28 LRADC"
478	depends on ARCH_MXS || COMPILE_TEST
479	select MFD_CORE
480	select STMP_DEVICE
481	help
482	  Say yes here to build support for the Low Resolution
483	  Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
484	  processors. This driver provides common support for accessing the
485	  device, additional drivers must be enabled in order to use the
486	  functionality of the device:
487		mxs-lradc-adc for ADC readings
488		mxs-lradc-ts  for touchscreen support
489
490	  This driver can also be built as a module. If so, the module will be
491	  called mxs-lradc.
492
493config MFD_MX25_TSADC
494	tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
495	select REGMAP_MMIO
496	depends on (SOC_IMX25 && OF) || COMPILE_TEST
497	help
498	  Enable support for the integrated Touchscreen and ADC unit of the
499	  i.MX25 processors. They consist of a conversion queue for general
500	  purpose ADC and a queue for Touchscreens.
501
502config MFD_HI6421_PMIC
503	tristate "HiSilicon Hi6421 PMU/Codec IC"
504	depends on OF
505	select MFD_CORE
506	select REGMAP_MMIO
507	help
508	  Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
509	  functions, such as regulators, RTC, codec, Coulomb counter, etc.
510	  This driver includes core APIs _only_. You have to select
511	  individual components like voltage regulators under corresponding
512	  menus in order to enable them.
513	  We communicate with the Hi6421 via memory-mapped I/O.
514
515config MFD_HI6421_SPMI
516	tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC"
517	depends on OF
518	depends on SPMI
519	select MFD_CORE
520	select REGMAP_SPMI
521	help
522	  Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes
523	  multi-functions, such as regulators, RTC, codec, Coulomb counter,
524	  etc.
525
526	  This driver includes core APIs _only_. You have to select
527	  individual components like voltage regulators under corresponding
528	  menus in order to enable them.
529	  We communicate with the Hi6421v600 via a SPMI bus.
530
531config MFD_HI655X_PMIC
532	tristate "HiSilicon Hi655X series PMU/Codec IC"
533	depends on ARCH_HISI || COMPILE_TEST
534	depends on OF
535	select MFD_CORE
536	select REGMAP_MMIO
537	select REGMAP_IRQ
538	help
539	  Select this option to enable Hisilicon hi655x series pmic driver.
540
541config HTC_PASIC3
542	tristate "HTC PASIC3 LED/DS1WM chip support"
543	select MFD_CORE
544	help
545	  This core driver provides register access for the LED/DS1WM
546	  chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
547	  HTC Magician devices, respectively. Actual functionality is
548	  handled by the leds-pasic3 and ds1wm drivers.
549
550config HTC_I2CPLD
551	bool "HTC I2C PLD chip support"
552	depends on I2C=y && GPIOLIB
553	help
554	  If you say yes here you get support for the supposed CPLD
555	  found on omap850 HTC devices like the HTC Wizard and HTC Herald.
556	  This device provides input and output GPIOs through an I2C
557	  interface to one or more sub-chips.
558
559config MFD_INTEL_QUARK_I2C_GPIO
560	tristate "Intel Quark MFD I2C GPIO"
561	depends on PCI
562	depends on X86
563	depends on COMMON_CLK
564	select MFD_CORE
565	help
566	  This MFD provides support for I2C and GPIO that exist only
567	  in a single PCI device. It splits the 2 IO devices to
568	  their respective IO driver.
569	  The GPIO exports a total amount of 8 interrupt-capable GPIOs.
570
571config LPC_ICH
572	tristate "Intel ICH LPC"
573	depends on PCI
574	select MFD_CORE
575	select P2SB if X86
576	help
577	  The LPC bridge function of the Intel ICH provides support for
578	  many functional units. This driver provides needed support for
579	  other drivers to control these functions, currently GPIO and
580	  watchdog.
581
582config LPC_SCH
583	tristate "Intel SCH LPC"
584	depends on PCI
585	select MFD_CORE
586	help
587	  LPC bridge function of the Intel SCH provides support for
588	  System Management Bus and General Purpose I/O.
589
590config INTEL_SOC_PMIC
591	bool "Support for Crystal Cove PMIC"
592	depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
593	depends on (X86 && ACPI) || COMPILE_TEST
594	depends on I2C_DESIGNWARE_PLATFORM=y
595	select MFD_CORE
596	select REGMAP_I2C
597	select REGMAP_IRQ
598	help
599	  Select this option to enable support for Crystal Cove PMIC
600	  on some Intel SoC systems. The PMIC provides ADC, GPIO,
601	  thermal, charger and related power management functions
602	  on these systems.
603
604	  This option is a bool as it provides an ACPI OpRegion which must be
605	  available before any devices using it are probed. This option also
606	  causes the designware-i2c driver to be builtin for the same reason.
607
608config INTEL_SOC_PMIC_BXTWC
609	tristate "Support for Intel Broxton Whiskey Cove PMIC"
610	depends on MFD_INTEL_PMC_BXT
611	select MFD_CORE
612	select REGMAP_IRQ
613	help
614	  Select this option to enable support for Whiskey Cove PMIC
615	  on Intel Broxton systems. The PMIC provides ADC, GPIO,
616	  thermal, charger and related power management functions
617	  on these systems.
618
619config INTEL_SOC_PMIC_CHTWC
620	bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
621	depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
622	depends on X86 || COMPILE_TEST
623	depends on I2C_DESIGNWARE_PLATFORM=y
624	select MFD_CORE
625	select REGMAP_I2C
626	select REGMAP_IRQ
627	help
628	  Select this option to enable support for the Intel Cherry Trail
629	  Whiskey Cove PMIC found on some Intel Cherry Trail systems.
630
631	  This option is a bool as it provides an ACPI OpRegion which must be
632	  available before any devices using it are probed. This option also
633	  causes the designware-i2c driver to be builtin for the same reason.
634
635config INTEL_SOC_PMIC_CHTDC_TI
636	tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
637	depends on GPIOLIB
638	depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y
639	depends on ACPI
640	depends on X86
641	select MFD_CORE
642	select REGMAP_I2C
643	select REGMAP_IRQ
644	help
645	  Select this option for supporting Dollar Cove (TI version) PMIC
646	  device that is found on some Intel Cherry Trail systems.
647
648	  This option is a bool as it provides an ACPI OpRegion which must be
649	  available before any devices using it are probed. This option also
650	  needs the designware-i2c driver to be builtin for the same reason.
651
652config INTEL_SOC_PMIC_MRFLD
653	tristate "Support for Intel Merrifield Basin Cove PMIC"
654	depends on GPIOLIB
655	depends on ACPI
656	depends on INTEL_SCU
657	select MFD_CORE
658	select REGMAP_IRQ
659	help
660	  Select this option for supporting Basin Cove PMIC device
661	  that is found on Intel Merrifield systems.
662
663config MFD_INTEL_LPSS
664	tristate
665	select COMMON_CLK
666	select MFD_CORE
667
668config MFD_INTEL_LPSS_ACPI
669	tristate "Intel Low Power Subsystem support in ACPI mode"
670	select MFD_INTEL_LPSS
671	depends on X86 && ACPI
672	help
673	  This driver supports Intel Low Power Subsystem (LPSS) devices such as
674	  I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
675	  PCH) in ACPI mode.
676
677config MFD_INTEL_LPSS_PCI
678	tristate "Intel Low Power Subsystem support in PCI mode"
679	select MFD_INTEL_LPSS
680	depends on X86 && PCI
681	help
682	  This driver supports Intel Low Power Subsystem (LPSS) devices such as
683	  I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
684	  PCH) in PCI mode.
685
686config MFD_INTEL_PMC_BXT
687	tristate "Intel PMC Driver for Broxton"
688	depends on X86
689	depends on X86_PLATFORM_DEVICES
690	depends on ACPI
691	select INTEL_SCU_IPC
692	select MFD_CORE
693	help
694	  This driver provides support for the PMC (Power Management
695	  Controller) on Intel Broxton and Apollo Lake. The PMC is a
696	  multi-function device that exposes IPC, General Control
697	  Register and P-unit access. In addition this creates devices
698	  for iTCO watchdog and telemetry that are part of the PMC.
699
700config MFD_IPAQ_MICRO
701	bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
702	depends on SA1100_H3100 || SA1100_H3600
703	select MFD_CORE
704	help
705	  Select this to get support for the Microcontroller found in
706	  the Compaq iPAQ handheld computers. This is an Atmel
707	  AT90LS8535 microcontroller flashed with a special iPAQ
708	  firmware using the custom protocol implemented in this driver.
709
710config MFD_IQS62X
711	tristate "Azoteq IQS620A/621/622/624/625 core support"
712	depends on I2C
713	select MFD_CORE
714	select REGMAP_I2C
715	help
716	  Say Y here if you want to build core support for the Azoteq IQS620A,
717	  IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
718	  options must be selected to enable device-specific functions.
719
720	  To compile this driver as a module, choose M here: the module will
721	  be called iqs62x.
722
723config MFD_JANZ_CMODIO
724	tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
725	select MFD_CORE
726	depends on PCI
727	help
728	  This is the core driver for the Janz CMOD-IO PCI MODULbus
729	  carrier board. This device is a PCI to MODULbus bridge which may
730	  host many different types of MODULbus daughterboards, including
731	  CAN and GPIO controllers.
732
733config MFD_KEMPLD
734	tristate "Kontron module PLD device"
735	select MFD_CORE
736	help
737	  This is the core driver for the PLD (Programmable Logic Device) found
738	  on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as
739	  well as on some other Kontron products. The PLD device may provide
740	  functions like watchdog, GPIO, UART and I2C bus.
741
742	  This driver can also be built as a module. If so, the module
743	  will be called kempld-core.
744
745config MFD_88PM800
746	tristate "Marvell 88PM800"
747	depends on I2C
748	select REGMAP_I2C
749	select REGMAP_IRQ
750	select MFD_CORE
751	help
752	  This supports for Marvell 88PM800 Power Management IC.
753	  This includes the I2C driver and the core APIs _only_, you have to
754	  select individual components like voltage regulators, RTC and
755	  battery-charger under the corresponding menus.
756
757config MFD_88PM805
758	tristate "Marvell 88PM805"
759	depends on I2C
760	select REGMAP_I2C
761	select REGMAP_IRQ
762	select MFD_CORE
763	help
764	  This supports for Marvell 88PM805 Power Management IC. This includes
765	  the I2C driver and the core APIs _only_, you have to select individual
766	  components like codec device, headset/Mic device under the
767	  corresponding menus.
768
769config MFD_88PM860X
770	bool "Marvell 88PM8606/88PM8607"
771	depends on I2C=y
772	select REGMAP_I2C
773	select MFD_CORE
774	help
775	  This supports for Marvell 88PM8606/88PM8607 Power Management IC.
776	  This includes the I2C driver and the core APIs _only_, you have to
777	  select individual components like voltage regulators, RTC and
778	  battery-charger under the corresponding menus.
779
780config MFD_MAX14577
781	tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
782	depends on I2C
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 MAX14577 and
789	  MAX77836 Micro-USB ICs with battery charger.
790	  This driver provides common support for accessing the device;
791	  additional drivers must be enabled in order to use the functionality
792	  of the device.
793
794config MFD_MAX77620
795	bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
796	depends on I2C=y
797	depends on OF || COMPILE_TEST
798	select MFD_CORE
799	select REGMAP_I2C
800	select REGMAP_IRQ
801	select IRQ_DOMAIN
802	help
803	  Say yes here to add support for Maxim Semiconductor MAX77620 and
804	  MAX20024 which are Power Management IC with General purpose pins,
805	  RTC, regulators, clock generator, watchdog etc. This driver
806	  provides common support for accessing the device; additional drivers
807	  must be enabled in order to use the functionality of the device.
808
809config MFD_MAX77650
810	tristate "Maxim MAX77650/77651 PMIC Support"
811	depends on I2C
812	depends on OF || COMPILE_TEST
813	select MFD_CORE
814	select REGMAP_I2C
815	select REGMAP_IRQ
816	help
817	  Say Y here to add support for Maxim Semiconductor MAX77650 and
818	  MAX77651 Power Management ICs. This is the core multifunction
819	  driver for interacting with the device. The module name is
820	  'max77650'. Additional drivers can be enabled in order to use
821	  the following functionalities of the device: GPIO, regulator,
822	  charger, LED, onkey.
823
824config MFD_MAX77686
825	tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
826	depends on I2C
827	depends on OF || COMPILE_TEST
828	select MFD_CORE
829	select REGMAP_I2C
830	select REGMAP_IRQ
831	select IRQ_DOMAIN
832	help
833	  Say yes here to add support for Maxim Semiconductor MAX77686 and
834	  MAX77802 which are Power Management IC with an RTC 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_MAX77693
840	tristate "Maxim Semiconductor MAX77693 PMIC Support"
841	depends on I2C
842	select MFD_CORE
843	select REGMAP_I2C
844	select REGMAP_IRQ
845	help
846	  Say yes here to add support for Maxim Semiconductor MAX77693.
847	  This is a companion Power Management IC with Flash, Haptic, Charger,
848	  and MUIC(Micro USB Interface Controller) controls on chip.
849	  This driver provides common support for accessing the device;
850	  additional drivers must be enabled in order to use the functionality
851	  of the device.
852
853config MFD_MAX77714
854	tristate "Maxim Semiconductor MAX77714 PMIC Support"
855	depends on I2C
856	depends on OF || COMPILE_TEST
857	select MFD_CORE
858	select REGMAP_I2C
859	help
860	  Say yes here to add support for Maxim Semiconductor MAX77714.
861	  This is a Power Management IC with 4 buck regulators, 9
862	  low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver
863	  provides common support for accessing the device; additional
864	  drivers must be enabled in order to use each functionality of the
865	  device.
866
867config MFD_MAX77843
868	bool "Maxim Semiconductor MAX77843 PMIC Support"
869	depends on I2C=y
870	select MFD_CORE
871	select REGMAP_I2C
872	select REGMAP_IRQ
873	help
874	  Say yes here to add support for Maxim Semiconductor MAX77843.
875	  This is companion Power Management IC with LEDs, Haptic, Charger,
876	  Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
877	  This driver provides common support for accessing the device;
878	  additional drivers must be enabled in order to use the functionality
879	  of the device.
880
881config MFD_MAX8907
882	tristate "Maxim Semiconductor MAX8907 PMIC Support"
883	select MFD_CORE
884	depends on I2C
885	select REGMAP_I2C
886	select REGMAP_IRQ
887	help
888	  Say yes here to add support for Maxim Semiconductor MAX8907. This is
889	  a Power Management IC. This driver provides common support for
890	  accessing the device; additional drivers must be enabled in order
891	  to use the functionality of the device.
892
893config MFD_MAX8925
894	bool "Maxim Semiconductor MAX8925 PMIC Support"
895	depends on I2C=y
896	select MFD_CORE
897	help
898	  Say yes here to add support for Maxim Semiconductor MAX8925. This is
899	  a Power Management IC. This driver provides common support for
900	  accessing the device, additional drivers must be enabled in order
901	  to use the functionality of the device.
902
903config MFD_MAX8997
904	bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
905	depends on I2C=y
906	select MFD_CORE
907	select IRQ_DOMAIN
908	help
909	  Say yes here to add support for Maxim Semiconductor MAX8997/8966.
910	  This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
911	  MUIC controls on chip.
912	  This driver provides common support for accessing the device;
913	  additional drivers must be enabled in order to use the functionality
914	  of the device.
915
916config MFD_MAX8998
917	bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
918	depends on I2C=y
919	select MFD_CORE
920	select IRQ_DOMAIN
921	help
922	  Say yes here to add support for Maxim Semiconductor MAX8998 and
923	  National Semiconductor LP3974. This is a Power Management IC.
924	  This driver provides common support for accessing the device,
925	  additional drivers must be enabled in order to use the functionality
926	  of the device.
927
928config MFD_MT6360
929	tristate "Mediatek MT6360 SubPMIC"
930	select MFD_CORE
931	select REGMAP_I2C
932	select REGMAP_IRQ
933	select CRC8
934	depends on I2C
935	help
936	  Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
937	  PMU part includes Charger, Flashlight, RGB LED
938	  PMIC part includes 2-channel BUCKs and 2-channel LDOs
939	  LDO part includes 4-channel LDOs
940
941config MFD_MT6370
942	tristate "MediaTek MT6370 SubPMIC"
943	select MFD_CORE
944	select REGMAP_I2C
945	select REGMAP_IRQ
946	depends on I2C
947	help
948	  Say Y here to enable MT6370 SubPMIC functional support.
949	  It consists of a single cell battery charger with ADC monitoring, RGB
950	  LEDs, dual channel flashlight, WLED backlight driver, display bias
951	  voltage supply, one general purpose LDO, and the USB Type-C & PD
952	  controller complies with the latest USB Type-C and PD standards.
953
954	  This driver can also be built as a module. If so, the module
955	  will be called "mt6370".
956
957config MFD_MT6397
958	tristate "MediaTek MT6397 PMIC Support"
959	select MFD_CORE
960	select IRQ_DOMAIN
961	help
962	  Say yes here to add support for MediaTek MT6397 PMIC. This is
963	  a Power Management IC. This driver provides common support for
964	  accessing the device; additional drivers must be enabled in order
965	  to use the functionality of the device.
966
967config MFD_MENF21BMC
968	tristate "MEN 14F021P00 Board Management Controller Support"
969	depends on I2C
970	select MFD_CORE
971	help
972	  Say yes here to add support for the MEN 14F021P00 BMC
973	  which is a Board Management Controller connected to the I2C bus.
974	  The device supports multiple sub-devices like LED, HWMON and WDT.
975	  This driver provides common support for accessing the devices;
976	  additional drivers must be enabled in order to use the
977	  functionality of the BMC device.
978
979	  This driver can also be built as a module. If so the module
980	  will be called menf21bmc.
981
982config MFD_OCELOT
983	tristate "Microsemi Ocelot External Control Support"
984	depends on SPI_MASTER
985	select MFD_CORE
986	select REGMAP_SPI
987	help
988	  Ocelot is a family of networking chips that support multiple ethernet
989	  and fibre interfaces. In addition to networking, they contain several
990	  other functions, including pinctrl, MDIO, and communication with
991	  external chips. While some chips have an internal processor capable of
992	  running an OS, others don't. All chips can be controlled externally
993	  through different interfaces, including SPI, I2C, and PCIe.
994
995	  Say yes here to add support for Ocelot chips (VSC7511, VSC7512,
996	  VSC7513, VSC7514) controlled externally.
997
998	  To compile this driver as a module, choose M here: the module will be
999	  called ocelot-soc.
1000
1001	  If unsure, say N.
1002
1003config EZX_PCAP
1004	bool "Motorola EZXPCAP Support"
1005	depends on SPI_MASTER
1006	help
1007	  This enables the PCAP ASIC present on EZX Phones. This is
1008	  needed for MMC, TouchScreen, Sound, USB, etc..
1009
1010config MFD_CPCAP
1011	tristate "Support for Motorola CPCAP"
1012	depends on SPI
1013	depends on OF || COMPILE_TEST
1014	select MFD_CORE
1015	select REGMAP_SPI
1016	select REGMAP_IRQ
1017	help
1018	  Say yes here if you want to include driver for CPCAP.
1019	  It is used on many Motorola phones and tablets as a PMIC.
1020	  At least Motorola Droid 4 is known to use CPCAP.
1021
1022config MFD_VIPERBOARD
1023	tristate "Nano River Technologies Viperboard"
1024	select MFD_CORE
1025	depends on USB
1026	default n
1027	help
1028	  Say yes here if you want support for Nano River Technologies
1029	  Viperboard.
1030	  There are mfd cell drivers available for i2c master, adc and
1031	  both gpios found on the board. The spi part does not yet
1032	  have a driver.
1033	  You need to select the mfd cell drivers separately.
1034	  The drivers do not support all features the board exposes.
1035
1036config MFD_NTXEC
1037	tristate "Netronix embedded controller (EC)"
1038	depends on OF || COMPILE_TEST
1039	depends on I2C
1040	select REGMAP_I2C
1041	select MFD_CORE
1042	help
1043	  Say yes here if you want to support the embedded controller found in
1044	  certain e-book readers designed by the original design manufacturer
1045	  Netronix.
1046
1047config MFD_RETU
1048	tristate "Nokia Retu and Tahvo multi-function device"
1049	select MFD_CORE
1050	depends on I2C
1051	select REGMAP_IRQ
1052	help
1053	  Retu and Tahvo are a multi-function devices found on Nokia
1054	  Internet Tablets (770, N800 and N810).
1055
1056config MFD_PCF50633
1057	tristate "NXP PCF50633"
1058	depends on I2C
1059	select REGMAP_I2C
1060	help
1061	  Say yes here if you have NXP PCF50633 chip on your board.
1062	  This core driver provides register access and IRQ handling
1063	  facilities, and registers devices for the various functions
1064	  so that function-specific drivers can bind to them.
1065
1066config PCF50633_ADC
1067	tristate "NXP PCF50633 ADC"
1068	depends on MFD_PCF50633
1069	help
1070	  Say yes here if you want to include support for ADC in the
1071	  NXP PCF50633 chip.
1072
1073config PCF50633_GPIO
1074	tristate "NXP PCF50633 GPIO"
1075	depends on MFD_PCF50633
1076	help
1077	  Say yes here if you want to include support GPIO for pins on
1078	  the PCF50633 chip.
1079
1080config UCB1400_CORE
1081	tristate "Philips UCB1400 Core driver"
1082	depends on AC97_BUS
1083	depends on GPIOLIB
1084	help
1085	  This enables support for the Philips UCB1400 core functions.
1086	  The UCB1400 is an AC97 audio codec.
1087
1088	  To compile this driver as a module, choose M here: the
1089	  module will be called ucb1400_core.
1090
1091config MFD_PM8XXX
1092	tristate "Qualcomm PM8xxx PMIC chips driver"
1093	depends on (ARM || HEXAGON || COMPILE_TEST)
1094	select IRQ_DOMAIN_HIERARCHY
1095	select MFD_CORE
1096	select REGMAP
1097	help
1098	  If you say yes to this option, support will be included for the
1099	  built-in PM8xxx PMIC chips.
1100
1101	  This is required if your board has a PM8xxx and uses its features,
1102	  such as: MPPs, GPIOs, regulators, interrupts, and PWM.
1103
1104	  Say M here if you want to include support for PM8xxx chips as a
1105	  module. This will build a module called "pm8xxx-core".
1106
1107config MFD_QCOM_RPM
1108	tristate "Qualcomm Resource Power Manager (RPM)"
1109	depends on ARCH_QCOM && OF
1110	help
1111	  If you say yes to this option, support will be included for the
1112	  Resource Power Manager system found in the Qualcomm 8660, 8960 and
1113	  8064 based devices.
1114
1115	  This is required to access many regulators, clocks and bus
1116	  frequencies controlled by the RPM on these devices.
1117
1118	  Say M here if you want to include support for the Qualcomm RPM as a
1119	  module. This will build a module called "qcom_rpm".
1120
1121config MFD_SPMI_PMIC
1122	tristate "Qualcomm SPMI PMICs"
1123	depends on ARCH_QCOM || COMPILE_TEST
1124	depends on OF
1125	depends on SPMI
1126	select REGMAP_SPMI
1127	help
1128	  This enables support for the Qualcomm SPMI PMICs.
1129	  These PMICs are currently used with the Snapdragon 800 series of
1130	  SoCs.  Note, that this will only be useful paired with descriptions
1131	  of the independent functions as children nodes in the device tree.
1132
1133	  Say M here if you want to include support for the SPMI PMIC
1134	  series as a module.  The module will be called "qcom-spmi-pmic".
1135
1136config MFD_SY7636A
1137	tristate "Silergy SY7636A voltage regulator"
1138	depends on I2C
1139	select MFD_SIMPLE_MFD_I2C
1140	help
1141	  Enable support for Silergy SY7636A voltage regulator.
1142
1143	  To enable support for building sub-devices as modules,
1144	  choose M here.
1145
1146config MFD_RDC321X
1147	tristate "RDC R-321x southbridge"
1148	select MFD_CORE
1149	depends on PCI
1150	help
1151	  Say yes here if you want to have support for the RDC R-321x SoC
1152	  southbridge which provides access to GPIOs and Watchdog using the
1153	  southbridge PCI device configuration space.
1154
1155config MFD_RT4831
1156	tristate "Richtek RT4831 four channel WLED and Display Bias Voltage"
1157	depends on I2C
1158	select MFD_CORE
1159	select REGMAP_I2C
1160	help
1161	  This enables support for the Richtek RT4831 that includes 4 channel
1162	  WLED driving and Display Bias Voltage. It's commonly used to provide
1163	  power to the LCD display and LCD backlight.
1164
1165config MFD_RT5033
1166	tristate "Richtek RT5033 Power Management IC"
1167	depends on I2C
1168	select MFD_CORE
1169	select REGMAP_I2C
1170	select REGMAP_IRQ
1171	help
1172	  This driver provides for the Richtek RT5033 Power Management IC,
1173	  which includes the I2C driver and the Core APIs. This driver provides
1174	  common support for accessing the device. The device supports multiple
1175	  sub-devices like charger, fuel gauge, flash LED, current source,
1176	  LDO and Buck.
1177
1178config MFD_RT5120
1179	tristate "Richtek RT5120 Power Management IC"
1180	depends on I2C
1181	select MFD_CORE
1182	select REGMAP_I2C
1183	select REGMAP_IRQ
1184	help
1185	  The enables support for Richtek RT5120 PMIC. It includes four high
1186	  efficiency buck converters and one LDO voltage regulator. The device
1187	  is targeted at providing the CPU voltage, memory, I/O and peripheral
1188	  power rails in home entertainment devices.
1189
1190config MFD_RC5T583
1191	bool "Ricoh RC5T583 Power Management system device"
1192	depends on I2C=y
1193	select MFD_CORE
1194	select REGMAP_I2C
1195	help
1196	  Select this option to get support for the RICOH583 Power
1197	  Management system device.
1198	  This driver provides common support for accessing the device
1199	  through i2c interface. The device supports multiple sub-devices
1200	  like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1201	  Additional drivers must be enabled in order to use the
1202	  different functionality of the device.
1203
1204config MFD_RK808
1205	tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1206	depends on I2C && OF
1207	select MFD_CORE
1208	select REGMAP_I2C
1209	select REGMAP_IRQ
1210	help
1211	  If you say yes here you get support for the RK805, RK808, RK809,
1212	  RK817 and RK818 Power Management chips.
1213	  This driver provides common support for accessing the device
1214	  through I2C interface. The device supports multiple sub-devices
1215	  including interrupts, RTC, LDO & DCDC regulators, and onkey.
1216
1217config MFD_RN5T618
1218	tristate "Ricoh RN5T567/618 PMIC"
1219	depends on I2C
1220	depends on OF
1221	select MFD_CORE
1222	select REGMAP_I2C
1223	select REGMAP_IRQ
1224	help
1225	  Say yes here to add support for the Ricoh RN5T567,
1226	  RN5T618, RC5T619 PMIC.
1227	  This driver provides common support for accessing the device,
1228	  additional drivers must be enabled in order to use the
1229	  functionality of the device.
1230
1231config MFD_SEC_CORE
1232	tristate "Samsung Electronics PMIC Series Support"
1233	depends on I2C=y
1234	depends on OF || COMPILE_TEST
1235	select MFD_CORE
1236	select REGMAP_I2C
1237	select REGMAP_IRQ
1238	help
1239	  Support for the Samsung Electronics PMIC devices coming
1240	  usually along with Samsung Exynos SoC chipset.
1241	  This driver provides common support for accessing the device,
1242	  additional drivers must be enabled in order to use the functionality
1243	  of the device
1244
1245	  To compile this driver as a module, choose M here: the
1246	  module will be called sec-core.
1247	  Have in mind that important core drivers (like regulators) depend
1248	  on this driver so building this as a module might require proper
1249	  initial ramdisk or might not boot up as well in certain scenarios.
1250
1251config MFD_SI476X_CORE
1252	tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1253	depends on I2C
1254	select MFD_CORE
1255	select REGMAP_I2C
1256	help
1257	  This is the core driver for the SI476x series of AM/FM
1258	  radio. This MFD driver connects the radio-si476x V4L2 module
1259	  and the si476x audio codec.
1260
1261	  To compile this driver as a module, choose M here: the
1262	  module will be called si476x-core.
1263
1264config MFD_SIMPLE_MFD_I2C
1265	tristate
1266	depends on I2C
1267	select MFD_CORE
1268	select REGMAP_I2C
1269	help
1270	  This driver creates a single register map with the intention for it
1271	  to be shared by all sub-devices.
1272
1273	  Once the register map has been successfully initialised, any
1274	  sub-devices represented by child nodes in Device Tree will be
1275	  subsequently registered.
1276
1277config MFD_SL28CPLD
1278	tristate "Kontron sl28cpld Board Management Controller"
1279	depends on I2C
1280	depends on ARCH_LAYERSCAPE || COMPILE_TEST
1281	select MFD_SIMPLE_MFD_I2C
1282	help
1283	  Say yes here to enable support for the Kontron sl28cpld board
1284	  management controller.
1285
1286	  It can be found on the following boards:
1287		* SMARC-sAL28
1288
1289config MFD_SM501
1290	tristate "Silicon Motion SM501"
1291	depends on HAS_DMA
1292	help
1293	  This is the core driver for the Silicon Motion SM501 multimedia
1294	  companion chip. This device is a multifunction device which may
1295	  provide numerous interfaces including USB host controller, USB gadget,
1296	  asynchronous serial ports, audio functions, and a dual display video
1297	  interface. The device may be connected by PCI or local bus with
1298	  varying functions enabled.
1299
1300config MFD_SM501_GPIO
1301	bool "Export GPIO via GPIO layer"
1302	depends on MFD_SM501 && GPIOLIB
1303	help
1304	  This option uses the gpio library layer to export the 64 GPIO
1305	  lines on the SM501. The platform data is used to supply the
1306	  base number for the first GPIO line to register.
1307
1308config MFD_SKY81452
1309	tristate "Skyworks Solutions SKY81452"
1310	select MFD_CORE
1311	select REGMAP_I2C
1312	depends on I2C
1313	help
1314	  This is the core driver for the Skyworks SKY81452 backlight and
1315	  voltage regulator device.
1316
1317	  This driver can also be built as a module.  If so, the module
1318	  will be called sky81452.
1319
1320config MFD_SC27XX_PMIC
1321	tristate "Spreadtrum SC27xx PMICs"
1322	depends on ARCH_SPRD || COMPILE_TEST
1323	depends on SPI_MASTER
1324	select MFD_CORE
1325	select REGMAP_SPI
1326	select REGMAP_IRQ
1327	help
1328	  This enables support for the Spreadtrum SC27xx PMICs with SPI
1329	  interface. The SC27xx series PMICs integrate power management,
1330	  audio codec, battery management and user interface support
1331	  function (such as RTC, Typec, indicator and so on) in a single chip.
1332
1333	  This driver provides common support for accessing the SC27xx PMICs,
1334	  and it also adds the irq_chip parts for handling the PMIC chip events.
1335
1336config ABX500_CORE
1337	bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1338	depends on ARCH_U8500 || COMPILE_TEST
1339	default y if ARCH_U8500
1340	help
1341	  Say yes here if you have the ABX500 Mixed Signal IC family
1342	  chips. This core driver expose register access functions.
1343	  Functionality specific drivers using these functions can
1344	  remain unchanged when IC changes. Binding of the functions to
1345	  actual register access is done by the IC core driver.
1346
1347config AB8500_CORE
1348	bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1349	depends on ABX500_CORE && MFD_DB8500_PRCMU
1350	select POWER_SUPPLY
1351	select MFD_CORE
1352	select IRQ_DOMAIN
1353	help
1354	  Select this option to enable access to AB8500 power management
1355	  chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1356	  since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1357	  the irq_chip parts for handling the Mixed Signal chip events.
1358	  This chip embeds various other multimedia functionalities as well.
1359
1360config MFD_DB8500_PRCMU
1361	bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1362	depends on UX500_SOC_DB8500
1363	select MFD_CORE
1364	help
1365	  Select this option to enable support for the DB8500 Power Reset
1366	  and Control Management Unit. This is basically an autonomous
1367	  system controller running an XP70 microprocessor, which is accessed
1368	  through a register map.
1369
1370config MFD_STMPE
1371	bool "STMicroelectronics STMPE"
1372	depends on (I2C=y || SPI_MASTER=y)
1373	depends on OF
1374	select MFD_CORE
1375	help
1376	  Support for the STMPE family of I/O Expanders from
1377	  STMicroelectronics.
1378
1379	  Currently supported devices are:
1380
1381		STMPE811: GPIO, Touchscreen, ADC
1382		STMPE1601: GPIO, Keypad
1383		STMPE1801: GPIO, Keypad
1384		STMPE2401: GPIO, Keypad
1385		STMPE2403: GPIO, Keypad
1386
1387	  This driver provides common support for accessing the device,
1388	  additional drivers must be enabled in order to use the functionality
1389	  of the device.  Currently available sub drivers are:
1390
1391		GPIO: stmpe-gpio
1392		Keypad: stmpe-keypad
1393		Touchscreen: stmpe-ts
1394		ADC: stmpe-adc
1395
1396menu "STMicroelectronics STMPE Interface Drivers"
1397depends on MFD_STMPE
1398
1399config STMPE_I2C
1400	bool "STMicroelectronics STMPE I2C Interface"
1401	depends on I2C=y
1402	default y
1403	help
1404	  This is used to enable I2C interface of STMPE
1405
1406config STMPE_SPI
1407	bool "STMicroelectronics STMPE SPI Interface"
1408	depends on SPI_MASTER
1409	help
1410	  This is used to enable SPI interface of STMPE
1411endmenu
1412
1413config MFD_STA2X11
1414	bool "STMicroelectronics STA2X11"
1415	depends on STA2X11
1416	select MFD_CORE
1417	select REGMAP_MMIO
1418
1419config MFD_SUN6I_PRCM
1420	bool "Allwinner A31/A23/A33 PRCM controller"
1421	depends on ARCH_SUNXI || COMPILE_TEST
1422	select MFD_CORE
1423	help
1424	  Support for the PRCM (Power/Reset/Clock Management) unit available
1425	  in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar
1426	  hardware, but they do not use this driver.
1427
1428config MFD_SYSCON
1429	bool "System Controller Register R/W Based on Regmap"
1430	select REGMAP_MMIO
1431	help
1432	  Select this option to enable accessing system control registers
1433	  via regmap.
1434
1435config MFD_DAVINCI_VOICECODEC
1436	tristate
1437	select MFD_CORE
1438	select REGMAP_MMIO
1439
1440config MFD_TI_AM335X_TSCADC
1441	tristate "TI ADC / Touch Screen chip support"
1442	select MFD_CORE
1443	select REGMAP
1444	select REGMAP_MMIO
1445	help
1446	  If you say yes here you get support for Texas Instruments series
1447	  of Touch Screen /ADC chips.
1448	  To compile this driver as a module, choose M here: the
1449	  module will be called ti_am335x_tscadc.
1450
1451config MFD_DM355EVM_MSP
1452	bool "TI DaVinci DM355 EVM microcontroller"
1453	depends on I2C=y && MACH_DAVINCI_DM355_EVM
1454	help
1455	  This driver supports the MSP430 microcontroller used on these
1456	  boards.  MSP430 firmware manages resets and power sequencing,
1457	  inputs from buttons and the IR remote, LEDs, an RTC, and more.
1458
1459config MFD_LP3943
1460	tristate "TI/National Semiconductor LP3943 MFD Driver"
1461	depends on I2C
1462	select MFD_CORE
1463	select REGMAP_I2C
1464	help
1465	  Support for the TI/National Semiconductor LP3943.
1466	  This driver consists of GPIO and PWM drivers.
1467	  With these functionalities, it can be used for LED string control or
1468	  general usage such like a GPIO controller and a PWM controller.
1469
1470config MFD_LP8788
1471	bool "TI LP8788 Power Management Unit Driver"
1472	depends on I2C=y
1473	select MFD_CORE
1474	select REGMAP_I2C
1475	select IRQ_DOMAIN
1476	help
1477	  TI LP8788 PMU supports regulators, battery charger, RTC,
1478	  ADC, backlight driver and current sinks.
1479
1480config MFD_TI_LMU
1481	tristate "TI Lighting Management Unit driver"
1482	depends on I2C
1483	select MFD_CORE
1484	select REGMAP_I2C
1485	help
1486	  Say yes here to enable support for TI LMU chips.
1487	  TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1488	  LM36274.  It consists of backlight, LED and regulator driver.
1489	  It provides consistent device controls for lighting functions.
1490
1491config MFD_OMAP_USB_HOST
1492	bool "TI OMAP USBHS core and TLL driver"
1493	depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1494	depends on COMMON_CLK
1495	default y
1496	help
1497	  This is the core driver for the OAMP EHCI and OHCI drivers.
1498	  This MFD driver does the required setup functionalities for
1499	  OMAP USB Host drivers.
1500
1501config MFD_PALMAS
1502	bool "TI Palmas series chips"
1503	select MFD_CORE
1504	select REGMAP_I2C
1505	select REGMAP_IRQ
1506	depends on I2C=y
1507	help
1508	  If you say yes here you get support for the Palmas
1509	  series of PMIC chips from Texas Instruments.
1510
1511config TPS6105X
1512	tristate "TI TPS61050/61052 Boost Converters"
1513	depends on I2C
1514	select REGMAP_I2C
1515	select REGULATOR
1516	select MFD_CORE
1517	select REGULATOR_FIXED_VOLTAGE
1518	help
1519	  This option enables a driver for the TP61050/TPS61052
1520	  high-power "white LED driver". This boost converter is
1521	  sometimes used for other things than white LEDs, and
1522	  also contains a GPIO pin.
1523
1524config TPS65010
1525	tristate "TI TPS6501x Power Management chips"
1526	depends on I2C && GPIOLIB
1527	default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1528	help
1529	  If you say yes here you get support for the TPS6501x series of
1530	  Power Management chips.  These include voltage regulators,
1531	  lithium ion/polymer battery charging, and other features that
1532	  are often used in portable devices like cell phones and cameras.
1533
1534	  This driver can also be built as a module.  If so, the module
1535	  will be called tps65010.
1536
1537config TPS6507X
1538	tristate "TI TPS6507x Power Management / Touch Screen chips"
1539	select MFD_CORE
1540	depends on I2C
1541	help
1542	  If you say yes here you get support for the TPS6507x series of
1543	  Power Management / Touch Screen chips.  These include voltage
1544	  regulators, lithium ion/polymer battery charging, touch screen
1545	  and other features that are often used in portable devices.
1546	  This driver can also be built as a module.  If so, the module
1547	  will be called tps6507x.
1548
1549config MFD_TPS65086
1550	tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1551	select MFD_CORE
1552	select REGMAP
1553	select REGMAP_IRQ
1554	select REGMAP_I2C
1555	depends on I2C
1556	help
1557	  If you say yes here you get support for the TPS65086 series of
1558	  Power Management chips.
1559	  This driver provides common support for accessing the device,
1560	  additional drivers must be enabled in order to use the
1561	  functionality of the device.
1562
1563config TPS65911_COMPARATOR
1564	tristate
1565
1566config MFD_TPS65090
1567	bool "TI TPS65090 Power Management chips"
1568	depends on I2C=y
1569	select MFD_CORE
1570	select REGMAP_I2C
1571	select REGMAP_IRQ
1572	help
1573	  If you say yes here you get support for the TPS65090 series of
1574	  Power Management chips.
1575	  This driver provides common support for accessing the device,
1576	  additional drivers must be enabled in order to use the
1577	  functionality of the device.
1578
1579config MFD_TPS65217
1580	tristate "TI TPS65217 Power Management / White LED chips"
1581	depends on I2C && OF
1582	select MFD_CORE
1583	select REGMAP_I2C
1584	select IRQ_DOMAIN
1585	help
1586	  If you say yes here you get support for the TPS65217 series of
1587	  Power Management / White LED chips.
1588	  These include voltage regulators, lithium ion/polymer battery
1589	  charger, wled and other features that are often used in portable
1590	  devices.
1591
1592	  This driver can also be built as a module.  If so, the module
1593	  will be called tps65217.
1594
1595config MFD_TI_LP873X
1596	tristate "TI LP873X Power Management IC"
1597	depends on I2C
1598	select MFD_CORE
1599	select REGMAP_I2C
1600	help
1601	  If you say yes here then you get support for the LP873X series of
1602	  Power Management Integrated Circuits (PMIC).
1603	  These include voltage regulators, thermal protection, configurable
1604	  General Purpose Outputs (GPO) that are used in portable devices.
1605
1606	  This driver can also be built as a module. If so, the module
1607	  will be called lp873x.
1608
1609config MFD_TI_LP87565
1610	tristate "TI LP87565 Power Management IC"
1611	depends on I2C && OF
1612	select MFD_CORE
1613	select REGMAP_I2C
1614	help
1615	  If you say yes here then you get support for the LP87565 series of
1616	  Power Management Integrated Circuits (PMIC).
1617	  These include voltage regulators, thermal protection, configurable
1618	  General Purpose Outputs (GPO) that are used in portable devices.
1619
1620	  This driver can also be built as a module. If so, the module
1621	  will be called lp87565.
1622
1623config MFD_TPS65218
1624	tristate "TI TPS65218 Power Management chips"
1625	depends on I2C && OF
1626	select MFD_CORE
1627	select REGMAP_I2C
1628	select REGMAP_IRQ
1629	help
1630	  If you say yes here you get support for the TPS65218 series of
1631	  Power Management chips.
1632	  These include voltage regulators, gpio and other features
1633	  that are often used in portable devices.
1634
1635	  This driver can also be built as a module.  If so, the module
1636	  will be called tps65218.
1637
1638config MFD_TPS6586X
1639	bool "TI TPS6586x Power Management chips"
1640	depends on I2C=y
1641	select MFD_CORE
1642	select REGMAP_I2C
1643	help
1644	  If you say yes here you get support for the TPS6586X series of
1645	  Power Management chips.
1646	  This driver provides common support for accessing the device,
1647	  additional drivers must be enabled in order to use the
1648	  functionality of the device.
1649
1650	  This driver can also be built as a module.  If so, the module
1651	  will be called tps6586x.
1652
1653config MFD_TPS65910
1654	bool "TI TPS65910 Power Management chip"
1655	depends on I2C=y
1656	depends on GPIOLIB || COMPILE_TEST
1657	select MFD_CORE
1658	select REGMAP_I2C
1659	select REGMAP_IRQ
1660	select IRQ_DOMAIN
1661	help
1662	  if you say yes here you get support for the TPS65910 series of
1663	  Power Management chips.
1664
1665config MFD_TPS65912
1666	tristate
1667	select MFD_CORE
1668	select REGMAP
1669	select REGMAP_IRQ
1670
1671config MFD_TPS65912_I2C
1672	tristate "TI TPS65912 Power Management chip with I2C"
1673	select MFD_TPS65912
1674	select REGMAP_I2C
1675	depends on I2C
1676	help
1677	  If you say yes here you get support for the TPS65912 series of
1678	  PM chips with I2C interface.
1679
1680config MFD_TPS65912_SPI
1681	tristate "TI TPS65912 Power Management chip with SPI"
1682	select MFD_TPS65912
1683	select REGMAP_SPI
1684	depends on SPI_MASTER
1685	help
1686	  If you say yes here you get support for the TPS65912 series of
1687	  PM chips with SPI interface.
1688
1689config TWL4030_CORE
1690	bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1691	depends on I2C=y
1692	select IRQ_DOMAIN
1693	select REGMAP_I2C
1694	help
1695	  Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1696	  This core driver provides register access and IRQ handling
1697	  facilities, and registers devices for the various functions
1698	  so that function-specific drivers can bind to them.
1699
1700	  These multi-function chips are found on many OMAP2 and OMAP3
1701	  boards, providing power management, RTC, GPIO, keypad, a
1702	  high speed USB OTG transceiver, an audio codec (on most
1703	  versions) and many other features.
1704
1705config TWL4030_POWER
1706	bool "TI TWL4030 power resources"
1707	depends on TWL4030_CORE && ARM
1708	help
1709	  Say yes here if you want to use the power resources on the
1710	  TWL4030 family chips.  Most of these resources are regulators,
1711	  which have a separate driver; some are control signals, such
1712	  as clock request handshaking.
1713
1714	  This driver uses board-specific data to initialize the resources
1715	  and load scripts controlling which resources are switched off/on
1716	  or reset when a sleep, wakeup or warm reset event occurs.
1717
1718config MFD_TWL4030_AUDIO
1719	bool "TI TWL4030 Audio"
1720	depends on TWL4030_CORE
1721	select MFD_CORE
1722	default n
1723
1724config TWL6040_CORE
1725	bool "TI TWL6040 audio codec"
1726	depends on I2C=y
1727	select MFD_CORE
1728	select REGMAP_I2C
1729	select REGMAP_IRQ
1730	default n
1731	help
1732	  Say yes here if you want support for Texas Instruments TWL6040 audio
1733	  codec.
1734	  This driver provides common support for accessing the device,
1735	  additional drivers must be enabled in order to use the
1736	  functionality of the device (audio, vibra).
1737
1738config MENELAUS
1739	bool "TI TWL92330/Menelaus PM chip"
1740	depends on I2C=y && ARCH_OMAP2
1741	help
1742	  If you say yes here you get support for the Texas Instruments
1743	  TWL92330/Menelaus Power Management chip. This include voltage
1744	  regulators, Dual slot memory card transceivers, real-time clock
1745	  and other features that are often used in portable devices like
1746	  cell phones and PDAs.
1747
1748config MFD_WL1273_CORE
1749	tristate "TI WL1273 FM radio"
1750	depends on I2C
1751	select MFD_CORE
1752	default n
1753	help
1754	  This is the core driver for the TI WL1273 FM radio. This MFD
1755	  driver connects the radio-wl1273 V4L2 module and the wl1273
1756	  audio codec.
1757
1758config MFD_LM3533
1759	tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1760	depends on I2C
1761	select MFD_CORE
1762	select REGMAP_I2C
1763	help
1764	  Say yes here to enable support for National Semiconductor / TI
1765	  LM3533 Lighting Power chips.
1766
1767	  This driver provides common support for accessing the device;
1768	  additional drivers must be enabled in order to use the LED,
1769	  backlight or ambient-light-sensor functionality of the device.
1770
1771config MFD_TIMBERDALE
1772	tristate "Timberdale FPGA"
1773	select MFD_CORE
1774	depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1775	help
1776	This is the core driver for the timberdale FPGA. This device is a
1777	multifunction device which exposes numerous platform devices.
1778
1779	The timberdale FPGA can be found on the Intel Atom development board
1780	for in-vehicle infontainment, called Russellville.
1781
1782config MFD_TC3589X
1783	bool "Toshiba TC35892 and variants"
1784	depends on I2C=y
1785	depends on OF
1786	select MFD_CORE
1787	help
1788	  Support for the Toshiba TC35892 and variants I/O Expander.
1789
1790	  This driver provides common support for accessing the device,
1791	  additional drivers must be enabled in order to use the
1792	  functionality of the device.
1793
1794config MFD_TMIO
1795	bool
1796	default n
1797
1798config MFD_T7L66XB
1799	bool "Toshiba T7L66XB"
1800	depends on ARM && HAVE_CLK
1801	select MFD_CORE
1802	select MFD_TMIO
1803	help
1804	  Support for Toshiba Mobile IO Controller T7L66XB
1805
1806config MFD_TC6387XB
1807	bool "Toshiba TC6387XB"
1808	depends on ARM && HAVE_CLK
1809	select MFD_CORE
1810	select MFD_TMIO
1811	help
1812	  Support for Toshiba Mobile IO Controller TC6387XB
1813
1814config MFD_TC6393XB
1815	bool "Toshiba TC6393XB"
1816	depends on ARM && HAVE_CLK
1817	select GPIOLIB
1818	select MFD_CORE
1819	select MFD_TMIO
1820	help
1821	  Support for Toshiba Mobile IO Controller TC6393XB
1822
1823config MFD_TQMX86
1824	tristate "TQ-Systems IO controller TQMX86"
1825	select MFD_CORE
1826	help
1827	  Say yes here to enable support for various functions of the
1828	  TQ-Systems IO controller and watchdog device, found on their
1829	  ComExpress CPU modules.
1830
1831config MFD_VX855
1832	tristate "VIA VX855/VX875 integrated south bridge"
1833	depends on PCI
1834	select MFD_CORE
1835	help
1836	  Say yes here to enable support for various functions of the
1837	  VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1838	  and/or vx855_gpio drivers for this to do anything useful.
1839
1840config MFD_LOCHNAGAR
1841	bool "Cirrus Logic Lochnagar Audio Development Board"
1842	select MFD_CORE
1843	select REGMAP_I2C
1844	depends on I2C=y && OF
1845	help
1846	  Support for Cirrus Logic Lochnagar audio development board.
1847
1848config MFD_ARIZONA
1849	select REGMAP
1850	select REGMAP_IRQ
1851	select MFD_CORE
1852	tristate
1853
1854config MFD_ARIZONA_I2C
1855	tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1856	select MFD_ARIZONA
1857	select REGMAP_I2C
1858	depends on I2C
1859	help
1860	  Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1861	  audio SoC core functionality controlled via I2C.
1862
1863config MFD_ARIZONA_SPI
1864	tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1865	select MFD_ARIZONA
1866	select REGMAP_SPI
1867	depends on SPI_MASTER
1868	help
1869	  Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1870	  audio SoC core functionality controlled via SPI.
1871
1872config MFD_CS47L24
1873	bool "Cirrus Logic CS47L24 and WM1831"
1874	depends on MFD_ARIZONA
1875	help
1876	  Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1877
1878config MFD_WM5102
1879	bool "Wolfson Microelectronics WM5102"
1880	depends on MFD_ARIZONA
1881	help
1882	  Support for Wolfson Microelectronics WM5102 low power audio SoC
1883
1884config MFD_WM5110
1885	bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1886	depends on MFD_ARIZONA
1887	help
1888	  Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1889	  low power audio SoC
1890
1891config MFD_WM8997
1892	bool "Wolfson Microelectronics WM8997"
1893	depends on MFD_ARIZONA
1894	help
1895	  Support for Wolfson Microelectronics WM8997 low power audio SoC
1896
1897config MFD_WM8998
1898	bool "Wolfson Microelectronics WM8998"
1899	depends on MFD_ARIZONA
1900	help
1901	  Support for Wolfson Microelectronics WM8998 low power audio SoC
1902
1903config MFD_WM8400
1904	bool "Wolfson Microelectronics WM8400"
1905	select MFD_CORE
1906	depends on I2C=y
1907	select REGMAP_I2C
1908	help
1909	  Support for the Wolfson Microelecronics WM8400 PMIC and audio
1910	  CODEC.  This driver provides common support for accessing
1911	  the device, additional drivers must be enabled in order to use
1912	  the functionality of the device.
1913
1914config MFD_WM831X
1915	bool
1916
1917config MFD_WM831X_I2C
1918	bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1919	select MFD_CORE
1920	select MFD_WM831X
1921	select REGMAP_I2C
1922	select IRQ_DOMAIN
1923	depends on I2C=y
1924	help
1925	  Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1926	  when controlled using I2C.  This driver provides common support
1927	  for accessing the device, additional drivers must be enabled in
1928	  order to use the functionality of the device.
1929
1930config MFD_WM831X_SPI
1931	bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1932	select MFD_CORE
1933	select MFD_WM831X
1934	select REGMAP_SPI
1935	select IRQ_DOMAIN
1936	depends on SPI_MASTER
1937	help
1938	  Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1939	  when controlled using SPI.  This driver provides common support
1940	  for accessing the device, additional drivers must be enabled in
1941	  order to use the functionality of the device.
1942
1943config MFD_WM8350
1944	bool
1945
1946config MFD_WM8350_I2C
1947	bool "Wolfson Microelectronics WM8350 with I2C"
1948	select MFD_WM8350
1949	select REGMAP_I2C
1950	depends on I2C=y
1951	help
1952	  The WM8350 is an integrated audio and power management
1953	  subsystem with watchdog and RTC functionality for embedded
1954	  systems.  This option enables core support for the WM8350 with
1955	  I2C as the control interface.  Additional options must be
1956	  selected to enable support for the functionality of the chip.
1957
1958config MFD_WM8994
1959	tristate "Wolfson Microelectronics WM8994"
1960	select MFD_CORE
1961	select REGMAP_I2C
1962	select REGMAP_IRQ
1963	depends on I2C
1964	help
1965	  The WM8994 is a highly integrated hi-fi CODEC designed for
1966	  smartphone applications.  As well as audio functionality it
1967	  has on board GPIO and regulator functionality which is
1968	  supported via the relevant subsystems.  This driver provides
1969	  core support for the WM8994, in order to use the actual
1970	  functionality of the device other drivers must be enabled.
1971
1972config MFD_WM97xx
1973	tristate "Wolfson Microelectronics WM97xx"
1974	select MFD_CORE
1975	select REGMAP_AC97
1976	select AC97_BUS_COMPAT
1977	depends on AC97_BUS_NEW
1978	help
1979	  The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1980	  designed for smartphone applications.  As well as audio functionality
1981	  it has on board GPIO and a touchscreen functionality which is
1982	  supported via the relevant subsystems.  This driver provides core
1983	  support for the WM97xx, in order to use the actual functionality of
1984	  the device other drivers must be enabled.
1985
1986config MFD_STW481X
1987	tristate "Support for ST Microelectronics STw481x"
1988	depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1989	select REGMAP_I2C
1990	select MFD_CORE
1991	help
1992	  Select this option to enable the STw481x chip driver used
1993	  in various ST Microelectronics and ST-Ericsson embedded
1994	  Nomadik series.
1995
1996config MFD_ROHM_BD718XX
1997	tristate "ROHM BD71837 Power Management IC"
1998	depends on I2C=y
1999	depends on OF
2000	select REGMAP_I2C
2001	select REGMAP_IRQ
2002	select MFD_CORE
2003	help
2004	  Select this option to get support for the ROHM BD71837
2005	  Power Management ICs. BD71837 is designed to power processors like
2006	  NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
2007	  and emergency shut down as well as 32,768KHz clock output.
2008
2009config MFD_ROHM_BD71828
2010	tristate "ROHM BD71828 and BD71815 Power Management IC"
2011	depends on I2C=y
2012	depends on OF
2013	select REGMAP_I2C
2014	select REGMAP_IRQ
2015	select MFD_CORE
2016	help
2017	  Select this option to get support for the ROHM BD71828 and BD71815
2018	  Power Management ICs. BD71828GW and BD71815AGW are single-chip power
2019	  management ICs mainly for battery-powered portable devices.
2020	  The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815
2021	  has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide
2022	  also a single-cell linear charger, a Coulomb counter, a real-time
2023	  clock (RTC), GPIOs and a 32.768 kHz clock gate.
2024
2025config MFD_ROHM_BD957XMUF
2026	tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs"
2027	depends on I2C=y
2028	depends on OF
2029	select REGMAP_I2C
2030	select REGMAP_IRQ
2031	select MFD_CORE
2032	help
2033	  Select this option to get support for the ROHM BD9576MUF and
2034	  BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily
2035	  designed to be used to power R-Car series processors.
2036
2037config MFD_STM32_LPTIMER
2038	tristate "Support for STM32 Low-Power Timer"
2039	depends on (ARCH_STM32 && OF) || COMPILE_TEST
2040	select MFD_CORE
2041	select REGMAP
2042	select REGMAP_MMIO
2043	help
2044	  Select this option to enable STM32 Low-Power Timer driver
2045	  used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
2046	  resources are also dealt with here.
2047
2048	  To compile this driver as a module, choose M here: the
2049	  module will be called stm32-lptimer.
2050
2051config MFD_STM32_TIMERS
2052	tristate "Support for STM32 Timers"
2053	depends on (ARCH_STM32 && OF) || COMPILE_TEST
2054	select MFD_CORE
2055	select REGMAP
2056	select REGMAP_MMIO
2057	help
2058	  Select this option to enable STM32 timers driver used
2059	  for PWM and IIO Timer. This driver allow to share the
2060	  registers between the others drivers.
2061
2062config MFD_STPMIC1
2063	tristate "Support for STPMIC1 PMIC"
2064	depends on (I2C=y && OF)
2065	select REGMAP_I2C
2066	select REGMAP_IRQ
2067	select MFD_CORE
2068	help
2069	  Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2070	  key, watchdog and regulator functionalities which are supported via
2071	  the relevant subsystems. This driver provides core support for the
2072	  STPMIC1. In order to use the actual functionality of the device other
2073	  drivers must be enabled.
2074
2075	  To compile this driver as a module, choose M here: the
2076	  module will be called stpmic1.
2077
2078config MFD_STMFX
2079	tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2080	depends on I2C
2081	depends on OF || COMPILE_TEST
2082	select MFD_CORE
2083	select REGMAP_I2C
2084	help
2085	  Support for the STMicroelectronics Multi-Function eXpander.
2086
2087	  This driver provides common support for accessing the device,
2088	  additional drivers must be enabled in order to use the functionality
2089	  of the device.
2090
2091config MFD_WCD934X
2092	tristate "Support for WCD9340/WCD9341 Codec"
2093	depends on SLIMBUS
2094	select REGMAP
2095	select REGMAP_SLIMBUS
2096	select REGMAP_IRQ
2097	select MFD_CORE
2098	help
2099	  Support for the Qualcomm WCD9340/WCD9341 Codec.
2100	  This driver provides common support WCD934x audio codec and its
2101	  associated Pin Controller, Soundwire Controller and Audio codec.
2102
2103config MFD_ATC260X
2104	tristate
2105	select MFD_CORE
2106	select REGMAP
2107	select REGMAP_IRQ
2108
2109config MFD_ATC260X_I2C
2110	tristate "Actions Semi ATC260x PMICs with I2C"
2111	select MFD_ATC260X
2112	select REGMAP_I2C
2113	depends on I2C
2114	help
2115	  Support for the Actions Semi ATC260x PMICs controlled via I2C.
2116
2117	  This driver provides common support for accessing the ATC2603C
2118	  and ATC2609A chip variants, additional drivers must be enabled
2119	  in order to use the functionality of the device.
2120
2121config MFD_KHADAS_MCU
2122	tristate "Support for Khadas System control Microcontroller"
2123	depends on I2C
2124	depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
2125	select MFD_CORE
2126	select REGMAP_I2C
2127	help
2128	  Support for the Khadas System control Microcontroller interface
2129	  present on their VIM and Edge boards.
2130
2131	  This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
2132	  Edge boards.
2133
2134	  It provides multiple boot control features like password check,
2135	  power-on options, power-off control and system FAN control on recent
2136	  boards.
2137
2138	  This driver provides common support for accessing the device,
2139	  additional drivers must be enabled in order to use the functionality
2140	  of the device.
2141
2142config MFD_ACER_A500_EC
2143	tristate "Support for Acer Iconia Tab A500 Embedded Controller"
2144	depends on I2C
2145	depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST
2146	select MFD_CORE
2147	select REGMAP
2148	help
2149	  Support for Embedded Controller found on Acer Iconia Tab A500.
2150	  The controller itself is ENE KB930, it is running firmware
2151	  customized for the specific needs of the Acer A500 hardware.
2152
2153config MFD_QCOM_PM8008
2154	tristate "QCOM PM8008 Power Management IC"
2155	depends on I2C && OF
2156	select REGMAP_I2C
2157	select REGMAP_IRQ
2158	help
2159	  Select this option to get support for the Qualcomm Technologies, Inc.
2160	  PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates
2161	  all the necessary power management, housekeeping, and interface
2162	  support functions into a single IC. This driver provides common
2163	  support for accessing the device by instantiating all the child nodes
2164	  under it in the device tree. Additional drivers must be enabled in
2165	  order to use the functionality of the device.
2166
2167menu "Multimedia Capabilities Port drivers"
2168	depends on ARCH_SA1100
2169
2170config MCP
2171	tristate
2172
2173# Interface drivers
2174config MCP_SA11X0
2175	tristate "Support SA11x0 MCP interface"
2176	depends on ARCH_SA1100
2177	select MCP
2178
2179# Chip drivers
2180config MCP_UCB1200
2181	tristate "Support for UCB1200 / UCB1300"
2182	depends on MCP_SA11X0
2183	select MCP
2184
2185config MCP_UCB1200_TS
2186	tristate "Touchscreen interface support"
2187	depends on MCP_UCB1200 && INPUT
2188
2189endmenu
2190
2191config MFD_VEXPRESS_SYSREG
2192	tristate "Versatile Express System Registers"
2193	depends on VEXPRESS_CONFIG && GPIOLIB
2194	default y
2195	select GPIO_GENERIC_PLATFORM
2196	select MFD_CORE
2197	select MFD_SYSCON
2198	help
2199	  System Registers are the platform configuration block
2200	  on the ARM Ltd. Versatile Express board.
2201
2202config RAVE_SP_CORE
2203	tristate "RAVE SP MCU core driver"
2204	depends on SERIAL_DEV_BUS
2205	select CRC_CCITT
2206	help
2207	  Select this to get support for the Supervisory Processor
2208	  device found on several devices in RAVE line of hardware.
2209
2210config SGI_MFD_IOC3
2211	bool "SGI IOC3 core driver"
2212	depends on PCI && MIPS && 64BIT
2213	select MFD_CORE
2214	help
2215	  This option enables basic support for the SGI IOC3-based
2216	  controller cards.  This option does not enable any specific
2217	  functions on such a card, but provides necessary infrastructure
2218	  for other drivers to utilize.
2219
2220	  If you have an SGI Origin, Octane, or a PCI IOC3 card,
2221	  then say Y. Otherwise say N.
2222
2223config MFD_INTEL_M10_BMC
2224	tristate "Intel MAX 10 Board Management Controller"
2225	depends on SPI_MASTER
2226	select REGMAP_SPI_AVMM
2227	select MFD_CORE
2228	help
2229	  Support for the Intel MAX 10 board management controller using the
2230	  SPI interface.
2231
2232	  This driver provides common support for accessing the device,
2233	  additional drivers must be enabled in order to use the functionality
2234	  of the device.
2235
2236config MFD_RSMU_I2C
2237	tristate "Renesas Synchronization Management Unit with I2C"
2238	depends on I2C && OF
2239	select MFD_CORE
2240	select REGMAP_I2C
2241	help
2242	  Support for the Renesas Synchronization Management Unit, such as
2243	  Clockmatrix and 82P33XXX series. This option supports I2C as
2244	  the control interface.
2245
2246	  This driver provides common support for accessing the device.
2247	  Additional drivers must be enabled in order to use the functionality
2248	  of the device.
2249
2250config MFD_RSMU_SPI
2251	tristate "Renesas Synchronization Management Unit with SPI"
2252	depends on SPI && OF
2253	select MFD_CORE
2254	select REGMAP_SPI
2255	help
2256	  Support for the Renesas Synchronization Management Unit, such as
2257	  Clockmatrix and 82P33XXX series. This option supports SPI as
2258	  the control interface.
2259
2260	  This driver provides common support for accessing the device.
2261	  Additional drivers must be enabled in order to use the functionality
2262	  of the device.
2263
2264endmenu
2265endif
2266