xref: /openbmc/linux/drivers/mfd/Kconfig (revision 2cf1c348)
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	help
576	  The LPC bridge function of the Intel ICH provides support for
577	  many functional units. This driver provides needed support for
578	  other drivers to control these functions, currently GPIO and
579	  watchdog.
580
581config LPC_SCH
582	tristate "Intel SCH LPC"
583	depends on PCI
584	select MFD_CORE
585	help
586	  LPC bridge function of the Intel SCH provides support for
587	  System Management Bus and General Purpose I/O.
588
589config INTEL_SOC_PMIC
590	bool "Support for Crystal Cove PMIC"
591	depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
592	depends on X86 || COMPILE_TEST
593	depends on I2C_DESIGNWARE_PLATFORM=y
594	select MFD_CORE
595	select REGMAP_I2C
596	select REGMAP_IRQ
597	help
598	  Select this option to enable support for Crystal Cove PMIC
599	  on some Intel SoC systems. The PMIC provides ADC, GPIO,
600	  thermal, charger and related power management functions
601	  on these systems.
602
603	  This option is a bool as it provides an ACPI OpRegion which must be
604	  available before any devices using it are probed. This option also
605	  causes the designware-i2c driver to be builtin for the same reason.
606
607config INTEL_SOC_PMIC_BXTWC
608	tristate "Support for Intel Broxton Whiskey Cove PMIC"
609	depends on MFD_INTEL_PMC_BXT
610	select MFD_CORE
611	select REGMAP_IRQ
612	help
613	  Select this option to enable support for Whiskey Cove PMIC
614	  on Intel Broxton systems. The PMIC provides ADC, GPIO,
615	  thermal, charger and related power management functions
616	  on these systems.
617
618config INTEL_SOC_PMIC_CHTWC
619	bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
620	depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
621	depends on X86 || COMPILE_TEST
622	depends on I2C_DESIGNWARE_PLATFORM=y
623	select MFD_CORE
624	select REGMAP_I2C
625	select REGMAP_IRQ
626	help
627	  Select this option to enable support for the Intel Cherry Trail
628	  Whiskey Cove PMIC found on some Intel Cherry Trail systems.
629
630	  This option is a bool as it provides an ACPI OpRegion which must be
631	  available before any devices using it are probed. This option also
632	  causes the designware-i2c driver to be builtin for the same reason.
633
634config INTEL_SOC_PMIC_CHTDC_TI
635	tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
636	depends on GPIOLIB
637	depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y
638	depends on ACPI
639	depends on X86
640	select MFD_CORE
641	select REGMAP_I2C
642	select REGMAP_IRQ
643	help
644	  Select this option for supporting Dollar Cove (TI version) PMIC
645	  device that is found on some Intel Cherry Trail systems.
646
647	  This option is a bool as it provides an ACPI OpRegion which must be
648	  available before any devices using it are probed. This option also
649	  needs the designware-i2c driver to be builtin for the same reason.
650
651config INTEL_SOC_PMIC_MRFLD
652	tristate "Support for Intel Merrifield Basin Cove PMIC"
653	depends on GPIOLIB
654	depends on ACPI
655	depends on INTEL_SCU
656	select MFD_CORE
657	select REGMAP_IRQ
658	help
659	  Select this option for supporting Basin Cove PMIC device
660	  that is found on Intel Merrifield systems.
661
662config MFD_INTEL_LPSS
663	tristate
664	select COMMON_CLK
665	select MFD_CORE
666
667config MFD_INTEL_LPSS_ACPI
668	tristate "Intel Low Power Subsystem support in ACPI mode"
669	select MFD_INTEL_LPSS
670	depends on X86 && ACPI
671	help
672	  This driver supports Intel Low Power Subsystem (LPSS) devices such as
673	  I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
674	  PCH) in ACPI mode.
675
676config MFD_INTEL_LPSS_PCI
677	tristate "Intel Low Power Subsystem support in PCI mode"
678	select MFD_INTEL_LPSS
679	depends on X86 && PCI
680	help
681	  This driver supports Intel Low Power Subsystem (LPSS) devices such as
682	  I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
683	  PCH) in PCI mode.
684
685config MFD_INTEL_PMC_BXT
686	tristate "Intel PMC Driver for Broxton"
687	depends on X86
688	depends on X86_PLATFORM_DEVICES
689	depends on ACPI
690	select INTEL_SCU_IPC
691	select MFD_CORE
692	help
693	  This driver provides support for the PMC (Power Management
694	  Controller) on Intel Broxton and Apollo Lake. The PMC is a
695	  multi-function device that exposes IPC, General Control
696	  Register and P-unit access. In addition this creates devices
697	  for iTCO watchdog and telemetry that are part of the PMC.
698
699config MFD_IPAQ_MICRO
700	bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
701	depends on SA1100_H3100 || SA1100_H3600
702	select MFD_CORE
703	help
704	  Select this to get support for the Microcontroller found in
705	  the Compaq iPAQ handheld computers. This is an Atmel
706	  AT90LS8535 microcontroller flashed with a special iPAQ
707	  firmware using the custom protocol implemented in this driver.
708
709config MFD_IQS62X
710	tristate "Azoteq IQS620A/621/622/624/625 core support"
711	depends on I2C
712	select MFD_CORE
713	select REGMAP_I2C
714	help
715	  Say Y here if you want to build core support for the Azoteq IQS620A,
716	  IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
717	  options must be selected to enable device-specific functions.
718
719	  To compile this driver as a module, choose M here: the module will
720	  be called iqs62x.
721
722config MFD_JANZ_CMODIO
723	tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
724	select MFD_CORE
725	depends on PCI
726	help
727	  This is the core driver for the Janz CMOD-IO PCI MODULbus
728	  carrier board. This device is a PCI to MODULbus bridge which may
729	  host many different types of MODULbus daughterboards, including
730	  CAN and GPIO controllers.
731
732config MFD_KEMPLD
733	tristate "Kontron module PLD device"
734	select MFD_CORE
735	help
736	  This is the core driver for the PLD (Programmable Logic Device) found
737	  on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as
738	  well as on some other Kontron products. The PLD device may provide
739	  functions like watchdog, GPIO, UART and I2C bus.
740
741	  This driver can also be built as a module. If so, the module
742	  will be called kempld-core.
743
744config MFD_88PM800
745	tristate "Marvell 88PM800"
746	depends on I2C
747	select REGMAP_I2C
748	select REGMAP_IRQ
749	select MFD_CORE
750	help
751	  This supports for Marvell 88PM800 Power Management IC.
752	  This includes the I2C driver and the core APIs _only_, you have to
753	  select individual components like voltage regulators, RTC and
754	  battery-charger under the corresponding menus.
755
756config MFD_88PM805
757	tristate "Marvell 88PM805"
758	depends on I2C
759	select REGMAP_I2C
760	select REGMAP_IRQ
761	select MFD_CORE
762	help
763	  This supports for Marvell 88PM805 Power Management IC. This includes
764	  the I2C driver and the core APIs _only_, you have to select individual
765	  components like codec device, headset/Mic device under the
766	  corresponding menus.
767
768config MFD_88PM860X
769	bool "Marvell 88PM8606/88PM8607"
770	depends on I2C=y
771	select REGMAP_I2C
772	select MFD_CORE
773	help
774	  This supports for Marvell 88PM8606/88PM8607 Power Management IC.
775	  This includes the I2C driver and the core APIs _only_, you have to
776	  select individual components like voltage regulators, RTC and
777	  battery-charger under the corresponding menus.
778
779config MFD_MAX14577
780	tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
781	depends on I2C
782	select MFD_CORE
783	select REGMAP_I2C
784	select REGMAP_IRQ
785	select IRQ_DOMAIN
786	help
787	  Say yes here to add support for Maxim Semiconductor MAX14577 and
788	  MAX77836 Micro-USB ICs with battery charger.
789	  This driver provides common support for accessing the device;
790	  additional drivers must be enabled in order to use the functionality
791	  of the device.
792
793config MFD_MAX77620
794	bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
795	depends on I2C=y
796	depends on OF || COMPILE_TEST
797	select MFD_CORE
798	select REGMAP_I2C
799	select REGMAP_IRQ
800	select IRQ_DOMAIN
801	help
802	  Say yes here to add support for Maxim Semiconductor MAX77620 and
803	  MAX20024 which are Power Management IC with General purpose pins,
804	  RTC, regulators, clock generator, watchdog etc. This driver
805	  provides common support for accessing the device; additional drivers
806	  must be enabled in order to use the functionality of the device.
807
808config MFD_MAX77650
809	tristate "Maxim MAX77650/77651 PMIC Support"
810	depends on I2C
811	depends on OF || COMPILE_TEST
812	select MFD_CORE
813	select REGMAP_I2C
814	select REGMAP_IRQ
815	help
816	  Say Y here to add support for Maxim Semiconductor MAX77650 and
817	  MAX77651 Power Management ICs. This is the core multifunction
818	  driver for interacting with the device. The module name is
819	  'max77650'. Additional drivers can be enabled in order to use
820	  the following functionalities of the device: GPIO, regulator,
821	  charger, LED, onkey.
822
823config MFD_MAX77686
824	tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
825	depends on I2C
826	depends on OF || COMPILE_TEST
827	select MFD_CORE
828	select REGMAP_I2C
829	select REGMAP_IRQ
830	select IRQ_DOMAIN
831	help
832	  Say yes here to add support for Maxim Semiconductor MAX77686 and
833	  MAX77802 which are Power Management IC with an RTC on chip.
834	  This driver provides common support for accessing the device;
835	  additional drivers must be enabled in order to use the functionality
836	  of the device.
837
838config MFD_MAX77693
839	tristate "Maxim Semiconductor MAX77693 PMIC Support"
840	depends on I2C
841	select MFD_CORE
842	select REGMAP_I2C
843	select REGMAP_IRQ
844	help
845	  Say yes here to add support for Maxim Semiconductor MAX77693.
846	  This is a companion Power Management IC with Flash, Haptic, Charger,
847	  and MUIC(Micro USB Interface Controller) controls on chip.
848	  This driver provides common support for accessing the device;
849	  additional drivers must be enabled in order to use the functionality
850	  of the device.
851
852config MFD_MAX77843
853	bool "Maxim Semiconductor MAX77843 PMIC Support"
854	depends on I2C=y
855	select MFD_CORE
856	select REGMAP_I2C
857	select REGMAP_IRQ
858	help
859	  Say yes here to add support for Maxim Semiconductor MAX77843.
860	  This is companion Power Management IC with LEDs, Haptic, Charger,
861	  Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
862	  This driver provides common support for accessing the device;
863	  additional drivers must be enabled in order to use the functionality
864	  of the device.
865
866config MFD_MAX8907
867	tristate "Maxim Semiconductor MAX8907 PMIC Support"
868	select MFD_CORE
869	depends on I2C
870	select REGMAP_I2C
871	select REGMAP_IRQ
872	help
873	  Say yes here to add support for Maxim Semiconductor MAX8907. This is
874	  a Power Management IC. This driver provides common support for
875	  accessing the device; additional drivers must be enabled in order
876	  to use the functionality of the device.
877
878config MFD_MAX8925
879	bool "Maxim Semiconductor MAX8925 PMIC Support"
880	depends on I2C=y
881	select MFD_CORE
882	help
883	  Say yes here to add support for Maxim Semiconductor MAX8925. This is
884	  a Power Management IC. This driver provides common support for
885	  accessing the device, additional drivers must be enabled in order
886	  to use the functionality of the device.
887
888config MFD_MAX8997
889	bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
890	depends on I2C=y
891	select MFD_CORE
892	select IRQ_DOMAIN
893	help
894	  Say yes here to add support for Maxim Semiconductor MAX8997/8966.
895	  This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
896	  MUIC controls on chip.
897	  This driver provides common support for accessing the device;
898	  additional drivers must be enabled in order to use the functionality
899	  of the device.
900
901config MFD_MAX8998
902	bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
903	depends on I2C=y
904	select MFD_CORE
905	select IRQ_DOMAIN
906	help
907	  Say yes here to add support for Maxim Semiconductor MAX8998 and
908	  National Semiconductor LP3974. This is a Power Management IC.
909	  This driver provides common support for accessing the device,
910	  additional drivers must be enabled in order to use the functionality
911	  of the device.
912
913config MFD_MT6360
914	tristate "Mediatek MT6360 SubPMIC"
915	select MFD_CORE
916	select REGMAP_I2C
917	select REGMAP_IRQ
918	select CRC8
919	depends on I2C
920	help
921	  Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
922	  PMU part includes Charger, Flashlight, RGB LED
923	  PMIC part includes 2-channel BUCKs and 2-channel LDOs
924	  LDO part includes 4-channel LDOs
925
926config MFD_MT6397
927	tristate "MediaTek MT6397 PMIC Support"
928	select MFD_CORE
929	select IRQ_DOMAIN
930	help
931	  Say yes here to add support for MediaTek MT6397 PMIC. This is
932	  a Power Management IC. This driver provides common support for
933	  accessing the device; additional drivers must be enabled in order
934	  to use the functionality of the device.
935
936config MFD_MENF21BMC
937	tristate "MEN 14F021P00 Board Management Controller Support"
938	depends on I2C
939	select MFD_CORE
940	help
941	  Say yes here to add support for the MEN 14F021P00 BMC
942	  which is a Board Management Controller connected to the I2C bus.
943	  The device supports multiple sub-devices like LED, HWMON and WDT.
944	  This driver provides common support for accessing the devices;
945	  additional drivers must be enabled in order to use the
946	  functionality of the BMC device.
947
948	  This driver can also be built as a module. If so the module
949	  will be called menf21bmc.
950
951config EZX_PCAP
952	bool "Motorola EZXPCAP Support"
953	depends on SPI_MASTER
954	help
955	  This enables the PCAP ASIC present on EZX Phones. This is
956	  needed for MMC, TouchScreen, Sound, USB, etc..
957
958config MFD_CPCAP
959	tristate "Support for Motorola CPCAP"
960	depends on SPI
961	depends on OF || COMPILE_TEST
962	select MFD_CORE
963	select REGMAP_SPI
964	select REGMAP_IRQ
965	help
966	  Say yes here if you want to include driver for CPCAP.
967	  It is used on many Motorola phones and tablets as a PMIC.
968	  At least Motorola Droid 4 is known to use CPCAP.
969
970config MFD_VIPERBOARD
971	tristate "Nano River Technologies Viperboard"
972	select MFD_CORE
973	depends on USB
974	default n
975	help
976	  Say yes here if you want support for Nano River Technologies
977	  Viperboard.
978	  There are mfd cell drivers available for i2c master, adc and
979	  both gpios found on the board. The spi part does not yet
980	  have a driver.
981	  You need to select the mfd cell drivers separately.
982	  The drivers do not support all features the board exposes.
983
984config MFD_NTXEC
985	tristate "Netronix embedded controller (EC)"
986	depends on OF || COMPILE_TEST
987	depends on I2C
988	select REGMAP_I2C
989	select MFD_CORE
990	help
991	  Say yes here if you want to support the embedded controller found in
992	  certain e-book readers designed by the original design manufacturer
993	  Netronix.
994
995config MFD_RETU
996	tristate "Nokia Retu and Tahvo multi-function device"
997	select MFD_CORE
998	depends on I2C
999	select REGMAP_IRQ
1000	help
1001	  Retu and Tahvo are a multi-function devices found on Nokia
1002	  Internet Tablets (770, N800 and N810).
1003
1004config MFD_PCF50633
1005	tristate "NXP PCF50633"
1006	depends on I2C
1007	select REGMAP_I2C
1008	help
1009	  Say yes here if you have NXP PCF50633 chip on your board.
1010	  This core driver provides register access and IRQ handling
1011	  facilities, and registers devices for the various functions
1012	  so that function-specific drivers can bind to them.
1013
1014config PCF50633_ADC
1015	tristate "NXP PCF50633 ADC"
1016	depends on MFD_PCF50633
1017	help
1018	  Say yes here if you want to include support for ADC in the
1019	  NXP PCF50633 chip.
1020
1021config PCF50633_GPIO
1022	tristate "NXP PCF50633 GPIO"
1023	depends on MFD_PCF50633
1024	help
1025	  Say yes here if you want to include support GPIO for pins on
1026	  the PCF50633 chip.
1027
1028config UCB1400_CORE
1029	tristate "Philips UCB1400 Core driver"
1030	depends on AC97_BUS
1031	depends on GPIOLIB
1032	help
1033	  This enables support for the Philips UCB1400 core functions.
1034	  The UCB1400 is an AC97 audio codec.
1035
1036	  To compile this driver as a module, choose M here: the
1037	  module will be called ucb1400_core.
1038
1039config MFD_PM8XXX
1040	tristate "Qualcomm PM8xxx PMIC chips driver"
1041	depends on (ARM || HEXAGON || COMPILE_TEST)
1042	select IRQ_DOMAIN_HIERARCHY
1043	select MFD_CORE
1044	select REGMAP
1045	help
1046	  If you say yes to this option, support will be included for the
1047	  built-in PM8xxx PMIC chips.
1048
1049	  This is required if your board has a PM8xxx and uses its features,
1050	  such as: MPPs, GPIOs, regulators, interrupts, and PWM.
1051
1052	  Say M here if you want to include support for PM8xxx chips as a
1053	  module. This will build a module called "pm8xxx-core".
1054
1055config MFD_QCOM_RPM
1056	tristate "Qualcomm Resource Power Manager (RPM)"
1057	depends on ARCH_QCOM && OF
1058	help
1059	  If you say yes to this option, support will be included for the
1060	  Resource Power Manager system found in the Qualcomm 8660, 8960 and
1061	  8064 based devices.
1062
1063	  This is required to access many regulators, clocks and bus
1064	  frequencies controlled by the RPM on these devices.
1065
1066	  Say M here if you want to include support for the Qualcomm RPM as a
1067	  module. This will build a module called "qcom_rpm".
1068
1069config MFD_SPMI_PMIC
1070	tristate "Qualcomm SPMI PMICs"
1071	depends on ARCH_QCOM || COMPILE_TEST
1072	depends on OF
1073	depends on SPMI
1074	select REGMAP_SPMI
1075	help
1076	  This enables support for the Qualcomm SPMI PMICs.
1077	  These PMICs are currently used with the Snapdragon 800 series of
1078	  SoCs.  Note, that this will only be useful paired with descriptions
1079	  of the independent functions as children nodes in the device tree.
1080
1081	  Say M here if you want to include support for the SPMI PMIC
1082	  series as a module.  The module will be called "qcom-spmi-pmic".
1083
1084config MFD_RDC321X
1085	tristate "RDC R-321x southbridge"
1086	select MFD_CORE
1087	depends on PCI
1088	help
1089	  Say yes here if you want to have support for the RDC R-321x SoC
1090	  southbridge which provides access to GPIOs and Watchdog using the
1091	  southbridge PCI device configuration space.
1092
1093config MFD_RT4831
1094	tristate "Richtek RT4831 four channel WLED and Display Bias Voltage"
1095	depends on I2C
1096	select MFD_CORE
1097	select REGMAP_I2C
1098	help
1099	  This enables support for the Richtek RT4831 that includes 4 channel
1100	  WLED driving and Display Bias Voltage. It's commonly used to provide
1101	  power to the LCD display and LCD backlight.
1102
1103config MFD_RT5033
1104	tristate "Richtek RT5033 Power Management IC"
1105	depends on I2C
1106	select MFD_CORE
1107	select REGMAP_I2C
1108	select REGMAP_IRQ
1109	help
1110	  This driver provides for the Richtek RT5033 Power Management IC,
1111	  which includes the I2C driver and the Core APIs. This driver provides
1112	  common support for accessing the device. The device supports multiple
1113	  sub-devices like charger, fuel gauge, flash LED, current source,
1114	  LDO and Buck.
1115
1116config MFD_RC5T583
1117	bool "Ricoh RC5T583 Power Management system device"
1118	depends on I2C=y
1119	select MFD_CORE
1120	select REGMAP_I2C
1121	help
1122	  Select this option to get support for the RICOH583 Power
1123	  Management system device.
1124	  This driver provides common support for accessing the device
1125	  through i2c interface. The device supports multiple sub-devices
1126	  like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1127	  Additional drivers must be enabled in order to use the
1128	  different functionality of the device.
1129
1130config MFD_RK808
1131	tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1132	depends on I2C && OF
1133	select MFD_CORE
1134	select REGMAP_I2C
1135	select REGMAP_IRQ
1136	help
1137	  If you say yes here you get support for the RK805, RK808, RK809,
1138	  RK817 and RK818 Power Management chips.
1139	  This driver provides common support for accessing the device
1140	  through I2C interface. The device supports multiple sub-devices
1141	  including interrupts, RTC, LDO & DCDC regulators, and onkey.
1142
1143config MFD_RN5T618
1144	tristate "Ricoh RN5T567/618 PMIC"
1145	depends on I2C
1146	depends on OF
1147	select MFD_CORE
1148	select REGMAP_I2C
1149	select REGMAP_IRQ
1150	help
1151	  Say yes here to add support for the Ricoh RN5T567,
1152	  RN5T618, RC5T619 PMIC.
1153	  This driver provides common support for accessing the device,
1154	  additional drivers must be enabled in order to use the
1155	  functionality of the device.
1156
1157config MFD_SEC_CORE
1158	tristate "Samsung Electronics PMIC Series Support"
1159	depends on I2C=y
1160	depends on OF || COMPILE_TEST
1161	select MFD_CORE
1162	select REGMAP_I2C
1163	select REGMAP_IRQ
1164	help
1165	  Support for the Samsung Electronics PMIC devices coming
1166	  usually along with Samsung Exynos SoC chipset.
1167	  This driver provides common support for accessing the device,
1168	  additional drivers must be enabled in order to use the functionality
1169	  of the device
1170
1171	  To compile this driver as a module, choose M here: the
1172	  module will be called sec-core.
1173	  Have in mind that important core drivers (like regulators) depend
1174	  on this driver so building this as a module might require proper
1175	  initial ramdisk or might not boot up as well in certain scenarios.
1176
1177config MFD_SI476X_CORE
1178	tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1179	depends on I2C
1180	select MFD_CORE
1181	select REGMAP_I2C
1182	help
1183	  This is the core driver for the SI476x series of AM/FM
1184	  radio. This MFD driver connects the radio-si476x V4L2 module
1185	  and the si476x audio codec.
1186
1187	  To compile this driver as a module, choose M here: the
1188	  module will be called si476x-core.
1189
1190config MFD_SIMPLE_MFD_I2C
1191	tristate
1192	depends on I2C
1193	select MFD_CORE
1194	select REGMAP_I2C
1195	help
1196	  This driver creates a single register map with the intention for it
1197	  to be shared by all sub-devices.
1198
1199	  Once the register map has been successfully initialised, any
1200	  sub-devices represented by child nodes in Device Tree will be
1201	  subsequently registered.
1202
1203config MFD_SL28CPLD
1204	tristate "Kontron sl28cpld Board Management Controller"
1205	depends on I2C
1206	depends on ARCH_LAYERSCAPE || COMPILE_TEST
1207	select MFD_SIMPLE_MFD_I2C
1208	help
1209	  Say yes here to enable support for the Kontron sl28cpld board
1210	  management controller.
1211
1212	  It can be found on the following boards:
1213		* SMARC-sAL28
1214
1215config MFD_SM501
1216	tristate "Silicon Motion SM501"
1217	depends on HAS_DMA
1218	help
1219	  This is the core driver for the Silicon Motion SM501 multimedia
1220	  companion chip. This device is a multifunction device which may
1221	  provide numerous interfaces including USB host controller, USB gadget,
1222	  asynchronous serial ports, audio functions, and a dual display video
1223	  interface. The device may be connected by PCI or local bus with
1224	  varying functions enabled.
1225
1226config MFD_SM501_GPIO
1227	bool "Export GPIO via GPIO layer"
1228	depends on MFD_SM501 && GPIOLIB
1229	help
1230	  This option uses the gpio library layer to export the 64 GPIO
1231	  lines on the SM501. The platform data is used to supply the
1232	  base number for the first GPIO line to register.
1233
1234config MFD_SKY81452
1235	tristate "Skyworks Solutions SKY81452"
1236	select MFD_CORE
1237	select REGMAP_I2C
1238	depends on I2C
1239	help
1240	  This is the core driver for the Skyworks SKY81452 backlight and
1241	  voltage regulator device.
1242
1243	  This driver can also be built as a module.  If so, the module
1244	  will be called sky81452.
1245
1246config MFD_SC27XX_PMIC
1247	tristate "Spreadtrum SC27xx PMICs"
1248	depends on ARCH_SPRD || COMPILE_TEST
1249	depends on SPI_MASTER
1250	select MFD_CORE
1251	select REGMAP_SPI
1252	select REGMAP_IRQ
1253	help
1254	  This enables support for the Spreadtrum SC27xx PMICs with SPI
1255	  interface. The SC27xx series PMICs integrate power management,
1256	  audio codec, battery management and user interface support
1257	  function (such as RTC, Typec, indicator and so on) in a single chip.
1258
1259	  This driver provides common support for accessing the SC27xx PMICs,
1260	  and it also adds the irq_chip parts for handling the PMIC chip events.
1261
1262config ABX500_CORE
1263	bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1264	depends on ARCH_U8500 || COMPILE_TEST
1265	default y if ARCH_U8500
1266	help
1267	  Say yes here if you have the ABX500 Mixed Signal IC family
1268	  chips. This core driver expose register access functions.
1269	  Functionality specific drivers using these functions can
1270	  remain unchanged when IC changes. Binding of the functions to
1271	  actual register access is done by the IC core driver.
1272
1273config AB8500_CORE
1274	bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1275	depends on ABX500_CORE && MFD_DB8500_PRCMU
1276	select POWER_SUPPLY
1277	select MFD_CORE
1278	select IRQ_DOMAIN
1279	help
1280	  Select this option to enable access to AB8500 power management
1281	  chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1282	  since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1283	  the irq_chip parts for handling the Mixed Signal chip events.
1284	  This chip embeds various other multimedia functionalities as well.
1285
1286config AB8500_DEBUG
1287	bool "Enable debug info via debugfs"
1288	depends on AB8500_GPADC && DEBUG_FS
1289	default y if DEBUG_FS
1290	help
1291	  Select this option if you want debug information using the debug
1292	  filesystem, debugfs.
1293
1294config MFD_DB8500_PRCMU
1295	bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1296	depends on UX500_SOC_DB8500
1297	select MFD_CORE
1298	help
1299	  Select this option to enable support for the DB8500 Power Reset
1300	  and Control Management Unit. This is basically an autonomous
1301	  system controller running an XP70 microprocessor, which is accessed
1302	  through a register map.
1303
1304config MFD_STMPE
1305	bool "STMicroelectronics STMPE"
1306	depends on (I2C=y || SPI_MASTER=y)
1307	depends on OF
1308	select MFD_CORE
1309	help
1310	  Support for the STMPE family of I/O Expanders from
1311	  STMicroelectronics.
1312
1313	  Currently supported devices are:
1314
1315		STMPE811: GPIO, Touchscreen, ADC
1316		STMPE1601: GPIO, Keypad
1317		STMPE1801: GPIO, Keypad
1318		STMPE2401: GPIO, Keypad
1319		STMPE2403: GPIO, Keypad
1320
1321	  This driver provides common support for accessing the device,
1322	  additional drivers must be enabled in order to use the functionality
1323	  of the device.  Currently available sub drivers are:
1324
1325		GPIO: stmpe-gpio
1326		Keypad: stmpe-keypad
1327		Touchscreen: stmpe-ts
1328		ADC: stmpe-adc
1329
1330menu "STMicroelectronics STMPE Interface Drivers"
1331depends on MFD_STMPE
1332
1333config STMPE_I2C
1334	bool "STMicroelectronics STMPE I2C Interface"
1335	depends on I2C=y
1336	default y
1337	help
1338	  This is used to enable I2C interface of STMPE
1339
1340config STMPE_SPI
1341	bool "STMicroelectronics STMPE SPI Interface"
1342	depends on SPI_MASTER
1343	help
1344	  This is used to enable SPI interface of STMPE
1345endmenu
1346
1347config MFD_STA2X11
1348	bool "STMicroelectronics STA2X11"
1349	depends on STA2X11
1350	select MFD_CORE
1351	select REGMAP_MMIO
1352
1353config MFD_SUN6I_PRCM
1354	bool "Allwinner A31 PRCM controller"
1355	depends on ARCH_SUNXI || COMPILE_TEST
1356	select MFD_CORE
1357	help
1358	  Support for the PRCM (Power/Reset/Clock Management) unit available
1359	  in A31 SoC.
1360
1361config MFD_SYSCON
1362	bool "System Controller Register R/W Based on Regmap"
1363	select REGMAP_MMIO
1364	help
1365	  Select this option to enable accessing system control registers
1366	  via regmap.
1367
1368config MFD_DAVINCI_VOICECODEC
1369	tristate
1370	select MFD_CORE
1371	select REGMAP_MMIO
1372
1373config MFD_TI_AM335X_TSCADC
1374	tristate "TI ADC / Touch Screen chip support"
1375	select MFD_CORE
1376	select REGMAP
1377	select REGMAP_MMIO
1378	help
1379	  If you say yes here you get support for Texas Instruments series
1380	  of Touch Screen /ADC chips.
1381	  To compile this driver as a module, choose M here: the
1382	  module will be called ti_am335x_tscadc.
1383
1384config MFD_DM355EVM_MSP
1385	bool "TI DaVinci DM355 EVM microcontroller"
1386	depends on I2C=y && MACH_DAVINCI_DM355_EVM
1387	help
1388	  This driver supports the MSP430 microcontroller used on these
1389	  boards.  MSP430 firmware manages resets and power sequencing,
1390	  inputs from buttons and the IR remote, LEDs, an RTC, and more.
1391
1392config MFD_LP3943
1393	tristate "TI/National Semiconductor LP3943 MFD Driver"
1394	depends on I2C
1395	select MFD_CORE
1396	select REGMAP_I2C
1397	help
1398	  Support for the TI/National Semiconductor LP3943.
1399	  This driver consists of GPIO and PWM drivers.
1400	  With these functionalities, it can be used for LED string control or
1401	  general usage such like a GPIO controller and a PWM controller.
1402
1403config MFD_LP8788
1404	bool "TI LP8788 Power Management Unit Driver"
1405	depends on I2C=y
1406	select MFD_CORE
1407	select REGMAP_I2C
1408	select IRQ_DOMAIN
1409	help
1410	  TI LP8788 PMU supports regulators, battery charger, RTC,
1411	  ADC, backlight driver and current sinks.
1412
1413config MFD_TI_LMU
1414	tristate "TI Lighting Management Unit driver"
1415	depends on I2C
1416	select MFD_CORE
1417	select REGMAP_I2C
1418	help
1419	  Say yes here to enable support for TI LMU chips.
1420	  TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1421	  LM36274.  It consists of backlight, LED and regulator driver.
1422	  It provides consistent device controls for lighting functions.
1423
1424config MFD_OMAP_USB_HOST
1425	bool "TI OMAP USBHS core and TLL driver"
1426	depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1427	depends on COMMON_CLK
1428	default y
1429	help
1430	  This is the core driver for the OAMP EHCI and OHCI drivers.
1431	  This MFD driver does the required setup functionalities for
1432	  OMAP USB Host drivers.
1433
1434config MFD_PALMAS
1435	bool "TI Palmas series chips"
1436	select MFD_CORE
1437	select REGMAP_I2C
1438	select REGMAP_IRQ
1439	depends on I2C=y
1440	help
1441	  If you say yes here you get support for the Palmas
1442	  series of PMIC chips from Texas Instruments.
1443
1444config TPS6105X
1445	tristate "TI TPS61050/61052 Boost Converters"
1446	depends on I2C
1447	select REGMAP_I2C
1448	select REGULATOR
1449	select MFD_CORE
1450	select REGULATOR_FIXED_VOLTAGE
1451	help
1452	  This option enables a driver for the TP61050/TPS61052
1453	  high-power "white LED driver". This boost converter is
1454	  sometimes used for other things than white LEDs, and
1455	  also contains a GPIO pin.
1456
1457config TPS65010
1458	tristate "TI TPS6501x Power Management chips"
1459	depends on I2C && GPIOLIB
1460	default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1461	help
1462	  If you say yes here you get support for the TPS6501x series of
1463	  Power Management chips.  These include voltage regulators,
1464	  lithium ion/polymer battery charging, and other features that
1465	  are often used in portable devices like cell phones and cameras.
1466
1467	  This driver can also be built as a module.  If so, the module
1468	  will be called tps65010.
1469
1470config TPS6507X
1471	tristate "TI TPS6507x Power Management / Touch Screen chips"
1472	select MFD_CORE
1473	depends on I2C
1474	help
1475	  If you say yes here you get support for the TPS6507x series of
1476	  Power Management / Touch Screen chips.  These include voltage
1477	  regulators, lithium ion/polymer battery charging, touch screen
1478	  and other features that are often used in portable devices.
1479	  This driver can also be built as a module.  If so, the module
1480	  will be called tps6507x.
1481
1482config MFD_TPS65086
1483	tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1484	select MFD_CORE
1485	select REGMAP
1486	select REGMAP_IRQ
1487	select REGMAP_I2C
1488	depends on I2C
1489	help
1490	  If you say yes here you get support for the TPS65086 series of
1491	  Power Management chips.
1492	  This driver provides common support for accessing the device,
1493	  additional drivers must be enabled in order to use the
1494	  functionality of the device.
1495
1496config TPS65911_COMPARATOR
1497	tristate
1498
1499config MFD_TPS65090
1500	bool "TI TPS65090 Power Management chips"
1501	depends on I2C=y
1502	select MFD_CORE
1503	select REGMAP_I2C
1504	select REGMAP_IRQ
1505	help
1506	  If you say yes here you get support for the TPS65090 series of
1507	  Power Management chips.
1508	  This driver provides common support for accessing the device,
1509	  additional drivers must be enabled in order to use the
1510	  functionality of the device.
1511
1512config MFD_TPS65217
1513	tristate "TI TPS65217 Power Management / White LED chips"
1514	depends on I2C && OF
1515	select MFD_CORE
1516	select REGMAP_I2C
1517	select IRQ_DOMAIN
1518	help
1519	  If you say yes here you get support for the TPS65217 series of
1520	  Power Management / White LED chips.
1521	  These include voltage regulators, lithium ion/polymer battery
1522	  charger, wled and other features that are often used in portable
1523	  devices.
1524
1525	  This driver can also be built as a module.  If so, the module
1526	  will be called tps65217.
1527
1528config MFD_TI_LP873X
1529	tristate "TI LP873X Power Management IC"
1530	depends on I2C
1531	select MFD_CORE
1532	select REGMAP_I2C
1533	help
1534	  If you say yes here then you get support for the LP873X series of
1535	  Power Management Integrated Circuits (PMIC).
1536	  These include voltage regulators, thermal protection, configurable
1537	  General Purpose Outputs (GPO) that are used in portable devices.
1538
1539	  This driver can also be built as a module. If so, the module
1540	  will be called lp873x.
1541
1542config MFD_TI_LP87565
1543	tristate "TI LP87565 Power Management IC"
1544	depends on I2C && OF
1545	select MFD_CORE
1546	select REGMAP_I2C
1547	help
1548	  If you say yes here then you get support for the LP87565 series of
1549	  Power Management Integrated Circuits (PMIC).
1550	  These include voltage regulators, thermal protection, configurable
1551	  General Purpose Outputs (GPO) that are used in portable devices.
1552
1553	  This driver can also be built as a module. If so, the module
1554	  will be called lp87565.
1555
1556config MFD_TPS65218
1557	tristate "TI TPS65218 Power Management chips"
1558	depends on I2C && OF
1559	select MFD_CORE
1560	select REGMAP_I2C
1561	select REGMAP_IRQ
1562	help
1563	  If you say yes here you get support for the TPS65218 series of
1564	  Power Management chips.
1565	  These include voltage regulators, gpio and other features
1566	  that are often used in portable devices.
1567
1568	  This driver can also be built as a module.  If so, the module
1569	  will be called tps65218.
1570
1571config MFD_TPS6586X
1572	bool "TI TPS6586x Power Management chips"
1573	depends on I2C=y
1574	select MFD_CORE
1575	select REGMAP_I2C
1576	help
1577	  If you say yes here you get support for the TPS6586X series of
1578	  Power Management chips.
1579	  This driver provides common support for accessing the device,
1580	  additional drivers must be enabled in order to use the
1581	  functionality of the device.
1582
1583	  This driver can also be built as a module.  If so, the module
1584	  will be called tps6586x.
1585
1586config MFD_TPS65910
1587	bool "TI TPS65910 Power Management chip"
1588	depends on I2C=y
1589	depends on GPIOLIB || COMPILE_TEST
1590	select MFD_CORE
1591	select REGMAP_I2C
1592	select REGMAP_IRQ
1593	select IRQ_DOMAIN
1594	help
1595	  if you say yes here you get support for the TPS65910 series of
1596	  Power Management chips.
1597
1598config MFD_TPS65912
1599	tristate
1600	select MFD_CORE
1601	select REGMAP
1602	select REGMAP_IRQ
1603
1604config MFD_TPS65912_I2C
1605	tristate "TI TPS65912 Power Management chip with I2C"
1606	select MFD_TPS65912
1607	select REGMAP_I2C
1608	depends on I2C
1609	help
1610	  If you say yes here you get support for the TPS65912 series of
1611	  PM chips with I2C interface.
1612
1613config MFD_TPS65912_SPI
1614	tristate "TI TPS65912 Power Management chip with SPI"
1615	select MFD_TPS65912
1616	select REGMAP_SPI
1617	depends on SPI_MASTER
1618	help
1619	  If you say yes here you get support for the TPS65912 series of
1620	  PM chips with SPI interface.
1621
1622config TWL4030_CORE
1623	bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1624	depends on I2C=y
1625	select IRQ_DOMAIN
1626	select REGMAP_I2C
1627	help
1628	  Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1629	  This core driver provides register access and IRQ handling
1630	  facilities, and registers devices for the various functions
1631	  so that function-specific drivers can bind to them.
1632
1633	  These multi-function chips are found on many OMAP2 and OMAP3
1634	  boards, providing power management, RTC, GPIO, keypad, a
1635	  high speed USB OTG transceiver, an audio codec (on most
1636	  versions) and many other features.
1637
1638config TWL4030_POWER
1639	bool "TI TWL4030 power resources"
1640	depends on TWL4030_CORE && ARM
1641	help
1642	  Say yes here if you want to use the power resources on the
1643	  TWL4030 family chips.  Most of these resources are regulators,
1644	  which have a separate driver; some are control signals, such
1645	  as clock request handshaking.
1646
1647	  This driver uses board-specific data to initialize the resources
1648	  and load scripts controlling which resources are switched off/on
1649	  or reset when a sleep, wakeup or warm reset event occurs.
1650
1651config MFD_TWL4030_AUDIO
1652	bool "TI TWL4030 Audio"
1653	depends on TWL4030_CORE
1654	select MFD_CORE
1655	default n
1656
1657config TWL6040_CORE
1658	bool "TI TWL6040 audio codec"
1659	depends on I2C=y
1660	select MFD_CORE
1661	select REGMAP_I2C
1662	select REGMAP_IRQ
1663	default n
1664	help
1665	  Say yes here if you want support for Texas Instruments TWL6040 audio
1666	  codec.
1667	  This driver provides common support for accessing the device,
1668	  additional drivers must be enabled in order to use the
1669	  functionality of the device (audio, vibra).
1670
1671config MENELAUS
1672	bool "TI TWL92330/Menelaus PM chip"
1673	depends on I2C=y && ARCH_OMAP2
1674	help
1675	  If you say yes here you get support for the Texas Instruments
1676	  TWL92330/Menelaus Power Management chip. This include voltage
1677	  regulators, Dual slot memory card transceivers, real-time clock
1678	  and other features that are often used in portable devices like
1679	  cell phones and PDAs.
1680
1681config MFD_WL1273_CORE
1682	tristate "TI WL1273 FM radio"
1683	depends on I2C
1684	select MFD_CORE
1685	default n
1686	help
1687	  This is the core driver for the TI WL1273 FM radio. This MFD
1688	  driver connects the radio-wl1273 V4L2 module and the wl1273
1689	  audio codec.
1690
1691config MFD_LM3533
1692	tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1693	depends on I2C
1694	select MFD_CORE
1695	select REGMAP_I2C
1696	help
1697	  Say yes here to enable support for National Semiconductor / TI
1698	  LM3533 Lighting Power chips.
1699
1700	  This driver provides common support for accessing the device;
1701	  additional drivers must be enabled in order to use the LED,
1702	  backlight or ambient-light-sensor functionality of the device.
1703
1704config MFD_TIMBERDALE
1705	tristate "Timberdale FPGA"
1706	select MFD_CORE
1707	depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1708	help
1709	This is the core driver for the timberdale FPGA. This device is a
1710	multifunction device which exposes numerous platform devices.
1711
1712	The timberdale FPGA can be found on the Intel Atom development board
1713	for in-vehicle infontainment, called Russellville.
1714
1715config MFD_TC3589X
1716	bool "Toshiba TC35892 and variants"
1717	depends on I2C=y
1718	depends on OF
1719	select MFD_CORE
1720	help
1721	  Support for the Toshiba TC35892 and variants I/O Expander.
1722
1723	  This driver provides common support for accessing the device,
1724	  additional drivers must be enabled in order to use the
1725	  functionality of the device.
1726
1727config MFD_TMIO
1728	bool
1729	default n
1730
1731config MFD_T7L66XB
1732	bool "Toshiba T7L66XB"
1733	depends on ARM && HAVE_CLK
1734	select MFD_CORE
1735	select MFD_TMIO
1736	help
1737	  Support for Toshiba Mobile IO Controller T7L66XB
1738
1739config MFD_TC6387XB
1740	bool "Toshiba TC6387XB"
1741	depends on ARM && HAVE_CLK
1742	select MFD_CORE
1743	select MFD_TMIO
1744	help
1745	  Support for Toshiba Mobile IO Controller TC6387XB
1746
1747config MFD_TC6393XB
1748	bool "Toshiba TC6393XB"
1749	depends on ARM && HAVE_CLK
1750	select GPIOLIB
1751	select MFD_CORE
1752	select MFD_TMIO
1753	help
1754	  Support for Toshiba Mobile IO Controller TC6393XB
1755
1756config MFD_TQMX86
1757	tristate "TQ-Systems IO controller TQMX86"
1758	select MFD_CORE
1759	help
1760	  Say yes here to enable support for various functions of the
1761	  TQ-Systems IO controller and watchdog device, found on their
1762	  ComExpress CPU modules.
1763
1764config MFD_VX855
1765	tristate "VIA VX855/VX875 integrated south bridge"
1766	depends on PCI
1767	select MFD_CORE
1768	help
1769	  Say yes here to enable support for various functions of the
1770	  VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1771	  and/or vx855_gpio drivers for this to do anything useful.
1772
1773config MFD_LOCHNAGAR
1774	bool "Cirrus Logic Lochnagar Audio Development Board"
1775	select MFD_CORE
1776	select REGMAP_I2C
1777	depends on I2C=y && OF
1778	help
1779	  Support for Cirrus Logic Lochnagar audio development board.
1780
1781config MFD_ARIZONA
1782	select REGMAP
1783	select REGMAP_IRQ
1784	select MFD_CORE
1785	tristate
1786
1787config MFD_ARIZONA_I2C
1788	tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1789	select MFD_ARIZONA
1790	select REGMAP_I2C
1791	depends on I2C
1792	help
1793	  Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1794	  audio SoC core functionality controlled via I2C.
1795
1796config MFD_ARIZONA_SPI
1797	tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1798	select MFD_ARIZONA
1799	select REGMAP_SPI
1800	depends on SPI_MASTER
1801	help
1802	  Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1803	  audio SoC core functionality controlled via SPI.
1804
1805config MFD_CS47L24
1806	bool "Cirrus Logic CS47L24 and WM1831"
1807	depends on MFD_ARIZONA
1808	help
1809	  Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1810
1811config MFD_WM5102
1812	bool "Wolfson Microelectronics WM5102"
1813	depends on MFD_ARIZONA
1814	help
1815	  Support for Wolfson Microelectronics WM5102 low power audio SoC
1816
1817config MFD_WM5110
1818	bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1819	depends on MFD_ARIZONA
1820	help
1821	  Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1822	  low power audio SoC
1823
1824config MFD_WM8997
1825	bool "Wolfson Microelectronics WM8997"
1826	depends on MFD_ARIZONA
1827	help
1828	  Support for Wolfson Microelectronics WM8997 low power audio SoC
1829
1830config MFD_WM8998
1831	bool "Wolfson Microelectronics WM8998"
1832	depends on MFD_ARIZONA
1833	help
1834	  Support for Wolfson Microelectronics WM8998 low power audio SoC
1835
1836config MFD_WM8400
1837	bool "Wolfson Microelectronics WM8400"
1838	select MFD_CORE
1839	depends on I2C=y
1840	select REGMAP_I2C
1841	help
1842	  Support for the Wolfson Microelecronics WM8400 PMIC and audio
1843	  CODEC.  This driver provides common support for accessing
1844	  the device, additional drivers must be enabled in order to use
1845	  the functionality of the device.
1846
1847config MFD_WM831X
1848	bool
1849
1850config MFD_WM831X_I2C
1851	bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1852	select MFD_CORE
1853	select MFD_WM831X
1854	select REGMAP_I2C
1855	select IRQ_DOMAIN
1856	depends on I2C=y
1857	help
1858	  Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1859	  when controlled using I2C.  This driver provides common support
1860	  for accessing the device, additional drivers must be enabled in
1861	  order to use the functionality of the device.
1862
1863config MFD_WM831X_SPI
1864	bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1865	select MFD_CORE
1866	select MFD_WM831X
1867	select REGMAP_SPI
1868	select IRQ_DOMAIN
1869	depends on SPI_MASTER
1870	help
1871	  Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1872	  when controlled using SPI.  This driver provides common support
1873	  for accessing the device, additional drivers must be enabled in
1874	  order to use the functionality of the device.
1875
1876config MFD_WM8350
1877	bool
1878
1879config MFD_WM8350_I2C
1880	bool "Wolfson Microelectronics WM8350 with I2C"
1881	select MFD_WM8350
1882	select REGMAP_I2C
1883	depends on I2C=y
1884	help
1885	  The WM8350 is an integrated audio and power management
1886	  subsystem with watchdog and RTC functionality for embedded
1887	  systems.  This option enables core support for the WM8350 with
1888	  I2C as the control interface.  Additional options must be
1889	  selected to enable support for the functionality of the chip.
1890
1891config MFD_WM8994
1892	tristate "Wolfson Microelectronics WM8994"
1893	select MFD_CORE
1894	select REGMAP_I2C
1895	select REGMAP_IRQ
1896	depends on I2C
1897	help
1898	  The WM8994 is a highly integrated hi-fi CODEC designed for
1899	  smartphone applications.  As well as audio functionality it
1900	  has on board GPIO and regulator functionality which is
1901	  supported via the relevant subsystems.  This driver provides
1902	  core support for the WM8994, in order to use the actual
1903	  functionality of the device other drivers must be enabled.
1904
1905config MFD_WM97xx
1906	tristate "Wolfson Microelectronics WM97xx"
1907	select MFD_CORE
1908	select REGMAP_AC97
1909	select AC97_BUS_COMPAT
1910	depends on AC97_BUS_NEW
1911	help
1912	  The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1913	  designed for smartphone applications.  As well as audio functionality
1914	  it has on board GPIO and a touchscreen functionality which is
1915	  supported via the relevant subsystems.  This driver provides core
1916	  support for the WM97xx, in order to use the actual functionality of
1917	  the device other drivers must be enabled.
1918
1919config MFD_STW481X
1920	tristate "Support for ST Microelectronics STw481x"
1921	depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1922	select REGMAP_I2C
1923	select MFD_CORE
1924	help
1925	  Select this option to enable the STw481x chip driver used
1926	  in various ST Microelectronics and ST-Ericsson embedded
1927	  Nomadik series.
1928
1929config MFD_ROHM_BD718XX
1930	tristate "ROHM BD71837 Power Management IC"
1931	depends on I2C=y
1932	depends on OF
1933	select REGMAP_I2C
1934	select REGMAP_IRQ
1935	select MFD_CORE
1936	help
1937	  Select this option to get support for the ROHM BD71837
1938	  Power Management ICs. BD71837 is designed to power processors like
1939	  NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1940	  and emergency shut down as well as 32,768KHz clock output.
1941
1942config MFD_ROHM_BD71828
1943	tristate "ROHM BD71828 and BD71815 Power Management IC"
1944	depends on I2C=y
1945	depends on OF
1946	select REGMAP_I2C
1947	select REGMAP_IRQ
1948	select MFD_CORE
1949	help
1950	  Select this option to get support for the ROHM BD71828 and BD71815
1951	  Power Management ICs. BD71828GW and BD71815AGW are single-chip power
1952	  management ICs mainly for battery-powered portable devices.
1953	  The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815
1954	  has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide
1955	  also a single-cell linear charger, a Coulomb counter, a real-time
1956	  clock (RTC), GPIOs and a 32.768 kHz clock gate.
1957
1958config MFD_ROHM_BD957XMUF
1959	tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs"
1960	depends on I2C=y
1961	depends on OF
1962	select REGMAP_I2C
1963	select MFD_CORE
1964	help
1965	  Select this option to get support for the ROHM BD9576MUF and
1966	  BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily
1967	  designed to be used to power R-Car series processors.
1968
1969config MFD_STM32_LPTIMER
1970	tristate "Support for STM32 Low-Power Timer"
1971	depends on (ARCH_STM32 && OF) || COMPILE_TEST
1972	select MFD_CORE
1973	select REGMAP
1974	select REGMAP_MMIO
1975	help
1976	  Select this option to enable STM32 Low-Power Timer driver
1977	  used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
1978	  resources are also dealt with here.
1979
1980	  To compile this driver as a module, choose M here: the
1981	  module will be called stm32-lptimer.
1982
1983config MFD_STM32_TIMERS
1984	tristate "Support for STM32 Timers"
1985	depends on (ARCH_STM32 && OF) || COMPILE_TEST
1986	select MFD_CORE
1987	select REGMAP
1988	select REGMAP_MMIO
1989	help
1990	  Select this option to enable STM32 timers driver used
1991	  for PWM and IIO Timer. This driver allow to share the
1992	  registers between the others drivers.
1993
1994config MFD_STPMIC1
1995	tristate "Support for STPMIC1 PMIC"
1996	depends on (I2C=y && OF)
1997	select REGMAP_I2C
1998	select REGMAP_IRQ
1999	select MFD_CORE
2000	help
2001	  Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2002	  key, watchdog and regulator functionalities which are supported via
2003	  the relevant subsystems. This driver provides core support for the
2004	  STPMIC1. In order to use the actual functionality of the device other
2005	  drivers must be enabled.
2006
2007	  To compile this driver as a module, choose M here: the
2008	  module will be called stpmic1.
2009
2010config MFD_STMFX
2011	tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2012	depends on I2C
2013	depends on OF || COMPILE_TEST
2014	select MFD_CORE
2015	select REGMAP_I2C
2016	help
2017	  Support for the STMicroelectronics Multi-Function eXpander.
2018
2019	  This driver provides common support for accessing the device,
2020	  additional drivers must be enabled in order to use the functionality
2021	  of the device.
2022
2023config MFD_WCD934X
2024	tristate "Support for WCD9340/WCD9341 Codec"
2025	depends on SLIMBUS
2026	select REGMAP
2027	select REGMAP_SLIMBUS
2028	select REGMAP_IRQ
2029	select MFD_CORE
2030	help
2031	  Support for the Qualcomm WCD9340/WCD9341 Codec.
2032	  This driver provides common support WCD934x audio codec and its
2033	  associated Pin Controller, Soundwire Controller and Audio codec.
2034
2035config MFD_ATC260X
2036	tristate
2037	select MFD_CORE
2038	select REGMAP
2039	select REGMAP_IRQ
2040
2041config MFD_ATC260X_I2C
2042	tristate "Actions Semi ATC260x PMICs with I2C"
2043	select MFD_ATC260X
2044	select REGMAP_I2C
2045	depends on I2C
2046	help
2047	  Support for the Actions Semi ATC260x PMICs controlled via I2C.
2048
2049	  This driver provides common support for accessing the ATC2603C
2050	  and ATC2609A chip variants, additional drivers must be enabled
2051	  in order to use the functionality of the device.
2052
2053config MFD_KHADAS_MCU
2054	tristate "Support for Khadas System control Microcontroller"
2055	depends on I2C
2056	depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
2057	select MFD_CORE
2058	select REGMAP_I2C
2059	help
2060	  Support for the Khadas System control Microcontroller interface
2061	  present on their VIM and Edge boards.
2062
2063	  This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
2064	  Edge boards.
2065
2066	  It provides multiple boot control features like password check,
2067	  power-on options, power-off control and system FAN control on recent
2068	  boards.
2069
2070	  This driver provides common support for accessing the device,
2071	  additional drivers must be enabled in order to use the functionality
2072	  of the device.
2073
2074config MFD_ACER_A500_EC
2075	tristate "Support for Acer Iconia Tab A500 Embedded Controller"
2076	depends on I2C
2077	depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST
2078	select MFD_CORE
2079	select REGMAP
2080	help
2081	  Support for Embedded Controller found on Acer Iconia Tab A500.
2082	  The controller itself is ENE KB930, it is running firmware
2083	  customized for the specific needs of the Acer A500 hardware.
2084
2085config MFD_QCOM_PM8008
2086	tristate "QCOM PM8008 Power Management IC"
2087	depends on I2C && OF
2088	select REGMAP_I2C
2089	select REGMAP_IRQ
2090	help
2091	  Select this option to get support for the Qualcomm Technologies, Inc.
2092	  PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates
2093	  all the necessary power management, housekeeping, and interface
2094	  support functions into a single IC. This driver provides common
2095	  support for accessing the device by instantiating all the child nodes
2096	  under it in the device tree. Additional drivers must be enabled in
2097	  order to use the functionality of the device.
2098
2099menu "Multimedia Capabilities Port drivers"
2100	depends on ARCH_SA1100
2101
2102config MCP
2103	tristate
2104
2105# Interface drivers
2106config MCP_SA11X0
2107	tristate "Support SA11x0 MCP interface"
2108	depends on ARCH_SA1100
2109	select MCP
2110
2111# Chip drivers
2112config MCP_UCB1200
2113	tristate "Support for UCB1200 / UCB1300"
2114	depends on MCP_SA11X0
2115	select MCP
2116
2117config MCP_UCB1200_TS
2118	tristate "Touchscreen interface support"
2119	depends on MCP_UCB1200 && INPUT
2120
2121endmenu
2122
2123config MFD_VEXPRESS_SYSREG
2124	tristate "Versatile Express System Registers"
2125	depends on VEXPRESS_CONFIG && GPIOLIB
2126	default y
2127	select GPIO_GENERIC_PLATFORM
2128	select MFD_CORE
2129	select MFD_SYSCON
2130	help
2131	  System Registers are the platform configuration block
2132	  on the ARM Ltd. Versatile Express board.
2133
2134config RAVE_SP_CORE
2135	tristate "RAVE SP MCU core driver"
2136	depends on SERIAL_DEV_BUS
2137	select CRC_CCITT
2138	help
2139	  Select this to get support for the Supervisory Processor
2140	  device found on several devices in RAVE line of hardware.
2141
2142config SGI_MFD_IOC3
2143	bool "SGI IOC3 core driver"
2144	depends on PCI && MIPS && 64BIT
2145	select MFD_CORE
2146	help
2147	  This option enables basic support for the SGI IOC3-based
2148	  controller cards.  This option does not enable any specific
2149	  functions on such a card, but provides necessary infrastructure
2150	  for other drivers to utilize.
2151
2152	  If you have an SGI Origin, Octane, or a PCI IOC3 card,
2153	  then say Y. Otherwise say N.
2154
2155config MFD_INTEL_M10_BMC
2156	tristate "Intel MAX 10 Board Management Controller"
2157	depends on SPI_MASTER
2158	select REGMAP_SPI_AVMM
2159	select MFD_CORE
2160	help
2161	  Support for the Intel MAX 10 board management controller using the
2162	  SPI interface.
2163
2164	  This driver provides common support for accessing the device,
2165	  additional drivers must be enabled in order to use the functionality
2166	  of the device.
2167
2168config MFD_RSMU_I2C
2169	tristate "Renesas Synchronization Management Unit with I2C"
2170	depends on I2C && OF
2171	select MFD_CORE
2172	select REGMAP_I2C
2173	help
2174	  Support for the Renesas Synchronization Management Unit, such as
2175	  Clockmatrix and 82P33XXX series. This option supports I2C as
2176	  the control interface.
2177
2178	  This driver provides common support for accessing the device.
2179	  Additional drivers must be enabled in order to use the functionality
2180	  of the device.
2181
2182config MFD_RSMU_SPI
2183	tristate "Renesas Synchronization Management Unit with SPI"
2184	depends on SPI && OF
2185	select MFD_CORE
2186	select REGMAP_SPI
2187	help
2188	  Support for the Renesas Synchronization Management Unit, such as
2189	  Clockmatrix and 82P33XXX series. This option supports SPI as
2190	  the control interface.
2191
2192	  This driver provides common support for accessing the device.
2193	  Additional drivers must be enabled in order to use the functionality
2194	  of the device.
2195
2196endmenu
2197endif
2198