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
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
647config INTEL_SOC_PMIC_MRFLD
648	tristate "Support for Intel Merrifield Basin Cove PMIC"
649	depends on GPIOLIB
650	depends on ACPI
651	depends on INTEL_SCU
652	select MFD_CORE
653	select REGMAP_IRQ
654	help
655	  Select this option for supporting Basin Cove PMIC device
656	  that is found on Intel Merrifield systems.
657
658config MFD_INTEL_LPSS
659	tristate
660	select COMMON_CLK
661	select MFD_CORE
662
663config MFD_INTEL_LPSS_ACPI
664	tristate "Intel Low Power Subsystem support in ACPI mode"
665	select MFD_INTEL_LPSS
666	depends on X86 && ACPI
667	help
668	  This driver supports Intel Low Power Subsystem (LPSS) devices such as
669	  I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
670	  PCH) in ACPI mode.
671
672config MFD_INTEL_LPSS_PCI
673	tristate "Intel Low Power Subsystem support in PCI mode"
674	select MFD_INTEL_LPSS
675	depends on X86 && PCI
676	help
677	  This driver supports Intel Low Power Subsystem (LPSS) devices such as
678	  I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
679	  PCH) in PCI mode.
680
681config MFD_INTEL_PMC_BXT
682	tristate "Intel PMC Driver for Broxton"
683	depends on X86
684	depends on X86_PLATFORM_DEVICES
685	depends on ACPI
686	select INTEL_SCU_IPC
687	select MFD_CORE
688	help
689	  This driver provides support for the PMC (Power Management
690	  Controller) on Intel Broxton and Apollo Lake. The PMC is a
691	  multi-function device that exposes IPC, General Control
692	  Register and P-unit access. In addition this creates devices
693	  for iTCO watchdog and telemetry that are part of the PMC.
694
695config MFD_INTEL_PMT
696	tristate "Intel Platform Monitoring Technology (PMT) support"
697	depends on X86 && PCI
698	select MFD_CORE
699	help
700	  The Intel Platform Monitoring Technology (PMT) is an interface that
701	  provides access to hardware monitor registers. This driver supports
702	  Telemetry, Watcher, and Crashlog PMT capabilities/devices for
703	  platforms starting from Tiger Lake.
704
705config MFD_IPAQ_MICRO
706	bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
707	depends on SA1100_H3100 || SA1100_H3600
708	select MFD_CORE
709	help
710	  Select this to get support for the Microcontroller found in
711	  the Compaq iPAQ handheld computers. This is an Atmel
712	  AT90LS8535 microcontroller flashed with a special iPAQ
713	  firmware using the custom protocol implemented in this driver.
714
715config MFD_IQS62X
716	tristate "Azoteq IQS620A/621/622/624/625 core support"
717	depends on I2C
718	select MFD_CORE
719	select REGMAP_I2C
720	help
721	  Say Y here if you want to build core support for the Azoteq IQS620A,
722	  IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
723	  options must be selected to enable device-specific functions.
724
725	  To compile this driver as a module, choose M here: the module will
726	  be called iqs62x.
727
728config MFD_JANZ_CMODIO
729	tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
730	select MFD_CORE
731	depends on PCI
732	help
733	  This is the core driver for the Janz CMOD-IO PCI MODULbus
734	  carrier board. This device is a PCI to MODULbus bridge which may
735	  host many different types of MODULbus daughterboards, including
736	  CAN and GPIO controllers.
737
738config MFD_KEMPLD
739	tristate "Kontron module PLD device"
740	select MFD_CORE
741	help
742	  This is the core driver for the PLD (Programmable Logic Device) found
743	  on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as
744	  well as on some other Kontron products. The PLD device may provide
745	  functions like watchdog, GPIO, UART and I2C bus.
746
747	  This driver can also be built as a module. If so, the module
748	  will be called kempld-core.
749
750config MFD_88PM800
751	tristate "Marvell 88PM800"
752	depends on I2C
753	select REGMAP_I2C
754	select REGMAP_IRQ
755	select MFD_CORE
756	help
757	  This supports for Marvell 88PM800 Power Management IC.
758	  This includes the I2C driver and the core APIs _only_, you have to
759	  select individual components like voltage regulators, RTC and
760	  battery-charger under the corresponding menus.
761
762config MFD_88PM805
763	tristate "Marvell 88PM805"
764	depends on I2C
765	select REGMAP_I2C
766	select REGMAP_IRQ
767	select MFD_CORE
768	help
769	  This supports for Marvell 88PM805 Power Management IC. This includes
770	  the I2C driver and the core APIs _only_, you have to select individual
771	  components like codec device, headset/Mic device under the
772	  corresponding menus.
773
774config MFD_88PM860X
775	bool "Marvell 88PM8606/88PM8607"
776	depends on I2C=y
777	select REGMAP_I2C
778	select MFD_CORE
779	help
780	  This supports for Marvell 88PM8606/88PM8607 Power Management IC.
781	  This includes the I2C driver and the core APIs _only_, you have to
782	  select individual components like voltage regulators, RTC and
783	  battery-charger under the corresponding menus.
784
785config MFD_MAX14577
786	tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
787	depends on I2C
788	select MFD_CORE
789	select REGMAP_I2C
790	select REGMAP_IRQ
791	select IRQ_DOMAIN
792	help
793	  Say yes here to add support for Maxim Semiconductor MAX14577 and
794	  MAX77836 Micro-USB ICs with battery charger.
795	  This driver provides common support for accessing the device;
796	  additional drivers must be enabled in order to use the functionality
797	  of the device.
798
799config MFD_MAX77620
800	bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
801	depends on I2C=y
802	depends on OF || COMPILE_TEST
803	select MFD_CORE
804	select REGMAP_I2C
805	select REGMAP_IRQ
806	select IRQ_DOMAIN
807	help
808	  Say yes here to add support for Maxim Semiconductor MAX77620 and
809	  MAX20024 which are Power Management IC with General purpose pins,
810	  RTC, regulators, clock generator, watchdog etc. This driver
811	  provides common support for accessing the device; additional drivers
812	  must be enabled in order to use the functionality of the device.
813
814config MFD_MAX77650
815	tristate "Maxim MAX77650/77651 PMIC Support"
816	depends on I2C
817	depends on OF || COMPILE_TEST
818	select MFD_CORE
819	select REGMAP_I2C
820	select REGMAP_IRQ
821	help
822	  Say Y here to add support for Maxim Semiconductor MAX77650 and
823	  MAX77651 Power Management ICs. This is the core multifunction
824	  driver for interacting with the device. The module name is
825	  'max77650'. Additional drivers can be enabled in order to use
826	  the following functionalities of the device: GPIO, regulator,
827	  charger, LED, onkey.
828
829config MFD_MAX77686
830	tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
831	depends on I2C
832	depends on OF || COMPILE_TEST
833	select MFD_CORE
834	select REGMAP_I2C
835	select REGMAP_IRQ
836	select IRQ_DOMAIN
837	help
838	  Say yes here to add support for Maxim Semiconductor MAX77686 and
839	  MAX77802 which are Power Management IC with an RTC on chip.
840	  This driver provides common support for accessing the device;
841	  additional drivers must be enabled in order to use the functionality
842	  of the device.
843
844config MFD_MAX77693
845	tristate "Maxim Semiconductor MAX77693 PMIC Support"
846	depends on I2C
847	select MFD_CORE
848	select REGMAP_I2C
849	select REGMAP_IRQ
850	help
851	  Say yes here to add support for Maxim Semiconductor MAX77693.
852	  This is a companion Power Management IC with Flash, Haptic, Charger,
853	  and MUIC(Micro USB Interface Controller) controls on chip.
854	  This driver provides common support for accessing the device;
855	  additional drivers must be enabled in order to use the functionality
856	  of the device.
857
858config MFD_MAX77843
859	bool "Maxim Semiconductor MAX77843 PMIC Support"
860	depends on I2C=y
861	select MFD_CORE
862	select REGMAP_I2C
863	select REGMAP_IRQ
864	help
865	  Say yes here to add support for Maxim Semiconductor MAX77843.
866	  This is companion Power Management IC with LEDs, Haptic, Charger,
867	  Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
868	  This driver provides common support for accessing the device;
869	  additional drivers must be enabled in order to use the functionality
870	  of the device.
871
872config MFD_MAX8907
873	tristate "Maxim Semiconductor MAX8907 PMIC Support"
874	select MFD_CORE
875	depends on I2C
876	select REGMAP_I2C
877	select REGMAP_IRQ
878	help
879	  Say yes here to add support for Maxim Semiconductor MAX8907. This is
880	  a Power Management IC. This driver provides common support for
881	  accessing the device; additional drivers must be enabled in order
882	  to use the functionality of the device.
883
884config MFD_MAX8925
885	bool "Maxim Semiconductor MAX8925 PMIC Support"
886	depends on I2C=y
887	select MFD_CORE
888	help
889	  Say yes here to add support for Maxim Semiconductor MAX8925. This is
890	  a Power Management IC. This driver provides common support for
891	  accessing the device, additional drivers must be enabled in order
892	  to use the functionality of the device.
893
894config MFD_MAX8997
895	bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
896	depends on I2C=y
897	select MFD_CORE
898	select IRQ_DOMAIN
899	help
900	  Say yes here to add support for Maxim Semiconductor MAX8997/8966.
901	  This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
902	  MUIC controls on chip.
903	  This driver provides common support for accessing the device;
904	  additional drivers must be enabled in order to use the functionality
905	  of the device.
906
907config MFD_MAX8998
908	bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
909	depends on I2C=y
910	select MFD_CORE
911	select IRQ_DOMAIN
912	help
913	  Say yes here to add support for Maxim Semiconductor MAX8998 and
914	  National Semiconductor LP3974. This is a Power Management IC.
915	  This driver provides common support for accessing the device,
916	  additional drivers must be enabled in order to use the functionality
917	  of the device.
918
919config MFD_MT6360
920	tristate "Mediatek MT6360 SubPMIC"
921	select MFD_CORE
922	select REGMAP_I2C
923	select REGMAP_IRQ
924	select CRC8
925	depends on I2C
926	help
927	  Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
928	  PMU part includes Charger, Flashlight, RGB LED
929	  PMIC part includes 2-channel BUCKs and 2-channel LDOs
930	  LDO part includes 4-channel LDOs
931
932config MFD_MT6397
933	tristate "MediaTek MT6397 PMIC Support"
934	select MFD_CORE
935	select IRQ_DOMAIN
936	help
937	  Say yes here to add support for MediaTek MT6397 PMIC. This is
938	  a Power Management IC. This driver provides common support for
939	  accessing the device; additional drivers must be enabled in order
940	  to use the functionality of the device.
941
942config MFD_MENF21BMC
943	tristate "MEN 14F021P00 Board Management Controller Support"
944	depends on I2C
945	select MFD_CORE
946	help
947	  Say yes here to add support for the MEN 14F021P00 BMC
948	  which is a Board Management Controller connected to the I2C bus.
949	  The device supports multiple sub-devices like LED, HWMON and WDT.
950	  This driver provides common support for accessing the devices;
951	  additional drivers must be enabled in order to use the
952	  functionality of the BMC device.
953
954	  This driver can also be built as a module. If so the module
955	  will be called menf21bmc.
956
957config EZX_PCAP
958	bool "Motorola EZXPCAP Support"
959	depends on SPI_MASTER
960	help
961	  This enables the PCAP ASIC present on EZX Phones. This is
962	  needed for MMC, TouchScreen, Sound, USB, etc..
963
964config MFD_CPCAP
965	tristate "Support for Motorola CPCAP"
966	depends on SPI
967	depends on OF || COMPILE_TEST
968	select MFD_CORE
969	select REGMAP_SPI
970	select REGMAP_IRQ
971	help
972	  Say yes here if you want to include driver for CPCAP.
973	  It is used on many Motorola phones and tablets as a PMIC.
974	  At least Motorola Droid 4 is known to use CPCAP.
975
976config MFD_VIPERBOARD
977	tristate "Nano River Technologies Viperboard"
978	select MFD_CORE
979	depends on USB
980	default n
981	help
982	  Say yes here if you want support for Nano River Technologies
983	  Viperboard.
984	  There are mfd cell drivers available for i2c master, adc and
985	  both gpios found on the board. The spi part does not yet
986	  have a driver.
987	  You need to select the mfd cell drivers separately.
988	  The drivers do not support all features the board exposes.
989
990config MFD_NTXEC
991	tristate "Netronix embedded controller (EC)"
992	depends on OF || COMPILE_TEST
993	depends on I2C
994	select REGMAP_I2C
995	select MFD_CORE
996	help
997	  Say yes here if you want to support the embedded controller found in
998	  certain e-book readers designed by the original design manufacturer
999	  Netronix.
1000
1001config MFD_RETU
1002	tristate "Nokia Retu and Tahvo multi-function device"
1003	select MFD_CORE
1004	depends on I2C
1005	select REGMAP_IRQ
1006	help
1007	  Retu and Tahvo are a multi-function devices found on Nokia
1008	  Internet Tablets (770, N800 and N810).
1009
1010config MFD_PCF50633
1011	tristate "NXP PCF50633"
1012	depends on I2C
1013	select REGMAP_I2C
1014	help
1015	  Say yes here if you have NXP PCF50633 chip on your board.
1016	  This core driver provides register access and IRQ handling
1017	  facilities, and registers devices for the various functions
1018	  so that function-specific drivers can bind to them.
1019
1020config PCF50633_ADC
1021	tristate "NXP PCF50633 ADC"
1022	depends on MFD_PCF50633
1023	help
1024	  Say yes here if you want to include support for ADC in the
1025	  NXP PCF50633 chip.
1026
1027config PCF50633_GPIO
1028	tristate "NXP PCF50633 GPIO"
1029	depends on MFD_PCF50633
1030	help
1031	  Say yes here if you want to include support GPIO for pins on
1032	  the PCF50633 chip.
1033
1034config UCB1400_CORE
1035	tristate "Philips UCB1400 Core driver"
1036	depends on AC97_BUS
1037	depends on GPIOLIB
1038	help
1039	  This enables support for the Philips UCB1400 core functions.
1040	  The UCB1400 is an AC97 audio codec.
1041
1042	  To compile this driver as a module, choose M here: the
1043	  module will be called ucb1400_core.
1044
1045config MFD_PM8XXX
1046	tristate "Qualcomm PM8xxx PMIC chips driver"
1047	depends on (ARM || HEXAGON || COMPILE_TEST)
1048	select IRQ_DOMAIN_HIERARCHY
1049	select MFD_CORE
1050	select REGMAP
1051	help
1052	  If you say yes to this option, support will be included for the
1053	  built-in PM8xxx PMIC chips.
1054
1055	  This is required if your board has a PM8xxx and uses its features,
1056	  such as: MPPs, GPIOs, regulators, interrupts, and PWM.
1057
1058	  Say M here if you want to include support for PM8xxx chips as a
1059	  module. This will build a module called "pm8xxx-core".
1060
1061config MFD_QCOM_RPM
1062	tristate "Qualcomm Resource Power Manager (RPM)"
1063	depends on ARCH_QCOM && OF
1064	help
1065	  If you say yes to this option, support will be included for the
1066	  Resource Power Manager system found in the Qualcomm 8660, 8960 and
1067	  8064 based devices.
1068
1069	  This is required to access many regulators, clocks and bus
1070	  frequencies controlled by the RPM on these devices.
1071
1072	  Say M here if you want to include support for the Qualcomm RPM as a
1073	  module. This will build a module called "qcom_rpm".
1074
1075config MFD_SPMI_PMIC
1076	tristate "Qualcomm SPMI PMICs"
1077	depends on ARCH_QCOM || COMPILE_TEST
1078	depends on OF
1079	depends on SPMI
1080	select REGMAP_SPMI
1081	help
1082	  This enables support for the Qualcomm SPMI PMICs.
1083	  These PMICs are currently used with the Snapdragon 800 series of
1084	  SoCs.  Note, that this will only be useful paired with descriptions
1085	  of the independent functions as children nodes in the device tree.
1086
1087	  Say M here if you want to include support for the SPMI PMIC
1088	  series as a module.  The module will be called "qcom-spmi-pmic".
1089
1090config MFD_RDC321X
1091	tristate "RDC R-321x southbridge"
1092	select MFD_CORE
1093	depends on PCI
1094	help
1095	  Say yes here if you want to have support for the RDC R-321x SoC
1096	  southbridge which provides access to GPIOs and Watchdog using the
1097	  southbridge PCI device configuration space.
1098
1099config MFD_RT4831
1100	tristate "Richtek RT4831 four channel WLED and Display Bias Voltage"
1101	depends on I2C
1102	select MFD_CORE
1103	select REGMAP_I2C
1104	help
1105	  This enables support for the Richtek RT4831 that includes 4 channel
1106	  WLED driving and Display Bias Voltage. It's commonly used to provide
1107	  power to the LCD display and LCD backlight.
1108
1109config MFD_RT5033
1110	tristate "Richtek RT5033 Power Management IC"
1111	depends on I2C
1112	select MFD_CORE
1113	select REGMAP_I2C
1114	select REGMAP_IRQ
1115	help
1116	  This driver provides for the Richtek RT5033 Power Management IC,
1117	  which includes the I2C driver and the Core APIs. This driver provides
1118	  common support for accessing the device. The device supports multiple
1119	  sub-devices like charger, fuel gauge, flash LED, current source,
1120	  LDO and Buck.
1121
1122config MFD_RC5T583
1123	bool "Ricoh RC5T583 Power Management system device"
1124	depends on I2C=y
1125	select MFD_CORE
1126	select REGMAP_I2C
1127	help
1128	  Select this option to get support for the RICOH583 Power
1129	  Management system device.
1130	  This driver provides common support for accessing the device
1131	  through i2c interface. The device supports multiple sub-devices
1132	  like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1133	  Additional drivers must be enabled in order to use the
1134	  different functionality of the device.
1135
1136config MFD_RK808
1137	tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1138	depends on I2C && OF
1139	select MFD_CORE
1140	select REGMAP_I2C
1141	select REGMAP_IRQ
1142	help
1143	  If you say yes here you get support for the RK805, RK808, RK809,
1144	  RK817 and RK818 Power Management chips.
1145	  This driver provides common support for accessing the device
1146	  through I2C interface. The device supports multiple sub-devices
1147	  including interrupts, RTC, LDO & DCDC regulators, and onkey.
1148
1149config MFD_RN5T618
1150	tristate "Ricoh RN5T567/618 PMIC"
1151	depends on I2C
1152	depends on OF
1153	select MFD_CORE
1154	select REGMAP_I2C
1155	select REGMAP_IRQ
1156	help
1157	  Say yes here to add support for the Ricoh RN5T567,
1158	  RN5T618, RC5T619 PMIC.
1159	  This driver provides common support for accessing the device,
1160	  additional drivers must be enabled in order to use the
1161	  functionality of the device.
1162
1163config MFD_SEC_CORE
1164	tristate "Samsung Electronics PMIC Series Support"
1165	depends on I2C=y
1166	depends on OF || COMPILE_TEST
1167	select MFD_CORE
1168	select REGMAP_I2C
1169	select REGMAP_IRQ
1170	help
1171	  Support for the Samsung Electronics PMIC devices coming
1172	  usually along with Samsung Exynos SoC chipset.
1173	  This driver provides common support for accessing the device,
1174	  additional drivers must be enabled in order to use the functionality
1175	  of the device
1176
1177	  To compile this driver as a module, choose M here: the
1178	  module will be called sec-core.
1179	  Have in mind that important core drivers (like regulators) depend
1180	  on this driver so building this as a module might require proper
1181	  initial ramdisk or might not boot up as well in certain scenarios.
1182
1183config MFD_SI476X_CORE
1184	tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1185	depends on I2C
1186	select MFD_CORE
1187	select REGMAP_I2C
1188	help
1189	  This is the core driver for the SI476x series of AM/FM
1190	  radio. This MFD driver connects the radio-si476x V4L2 module
1191	  and the si476x audio codec.
1192
1193	  To compile this driver as a module, choose M here: the
1194	  module will be called si476x-core.
1195
1196config MFD_SIMPLE_MFD_I2C
1197	tristate
1198	depends on I2C
1199	select MFD_CORE
1200	select REGMAP_I2C
1201	help
1202	  This driver creates a single register map with the intention for it
1203	  to be shared by all sub-devices.
1204
1205	  Once the register map has been successfully initialised, any
1206	  sub-devices represented by child nodes in Device Tree will be
1207	  subsequently registered.
1208
1209config MFD_SL28CPLD
1210	tristate "Kontron sl28cpld Board Management Controller"
1211	depends on I2C
1212	depends on ARCH_LAYERSCAPE || COMPILE_TEST
1213	select MFD_SIMPLE_MFD_I2C
1214	help
1215	  Say yes here to enable support for the Kontron sl28cpld board
1216	  management controller.
1217
1218	  It can be found on the following boards:
1219		* SMARC-sAL28
1220
1221config MFD_SM501
1222	tristate "Silicon Motion SM501"
1223	depends on HAS_DMA
1224	help
1225	  This is the core driver for the Silicon Motion SM501 multimedia
1226	  companion chip. This device is a multifunction device which may
1227	  provide numerous interfaces including USB host controller, USB gadget,
1228	  asynchronous serial ports, audio functions, and a dual display video
1229	  interface. The device may be connected by PCI or local bus with
1230	  varying functions enabled.
1231
1232config MFD_SM501_GPIO
1233	bool "Export GPIO via GPIO layer"
1234	depends on MFD_SM501 && GPIOLIB
1235	help
1236	  This option uses the gpio library layer to export the 64 GPIO
1237	  lines on the SM501. The platform data is used to supply the
1238	  base number for the first GPIO line to register.
1239
1240config MFD_SKY81452
1241	tristate "Skyworks Solutions SKY81452"
1242	select MFD_CORE
1243	select REGMAP_I2C
1244	depends on I2C
1245	help
1246	  This is the core driver for the Skyworks SKY81452 backlight and
1247	  voltage regulator device.
1248
1249	  This driver can also be built as a module.  If so, the module
1250	  will be called sky81452.
1251
1252config MFD_SC27XX_PMIC
1253	tristate "Spreadtrum SC27xx PMICs"
1254	depends on ARCH_SPRD || COMPILE_TEST
1255	depends on SPI_MASTER
1256	select MFD_CORE
1257	select REGMAP_SPI
1258	select REGMAP_IRQ
1259	help
1260	  This enables support for the Spreadtrum SC27xx PMICs with SPI
1261	  interface. The SC27xx series PMICs integrate power management,
1262	  audio codec, battery management and user interface support
1263	  function (such as RTC, Typec, indicator and so on) in a single chip.
1264
1265	  This driver provides common support for accessing the SC27xx PMICs,
1266	  and it also adds the irq_chip parts for handling the PMIC chip events.
1267
1268config ABX500_CORE
1269	bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1270	depends on ARCH_U8500 || COMPILE_TEST
1271	default y if ARCH_U8500
1272	help
1273	  Say yes here if you have the ABX500 Mixed Signal IC family
1274	  chips. This core driver expose register access functions.
1275	  Functionality specific drivers using these functions can
1276	  remain unchanged when IC changes. Binding of the functions to
1277	  actual register access is done by the IC core driver.
1278
1279config AB8500_CORE
1280	bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1281	depends on ABX500_CORE && MFD_DB8500_PRCMU
1282	select POWER_SUPPLY
1283	select MFD_CORE
1284	select IRQ_DOMAIN
1285	help
1286	  Select this option to enable access to AB8500 power management
1287	  chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1288	  since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1289	  the irq_chip parts for handling the Mixed Signal chip events.
1290	  This chip embeds various other multimedia functionalities as well.
1291
1292config AB8500_DEBUG
1293	bool "Enable debug info via debugfs"
1294	depends on AB8500_GPADC && DEBUG_FS
1295	default y if DEBUG_FS
1296	help
1297	  Select this option if you want debug information using the debug
1298	  filesystem, debugfs.
1299
1300config MFD_DB8500_PRCMU
1301	bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1302	depends on UX500_SOC_DB8500
1303	select MFD_CORE
1304	help
1305	  Select this option to enable support for the DB8500 Power Reset
1306	  and Control Management Unit. This is basically an autonomous
1307	  system controller running an XP70 microprocessor, which is accessed
1308	  through a register map.
1309
1310config MFD_STMPE
1311	bool "STMicroelectronics STMPE"
1312	depends on (I2C=y || SPI_MASTER=y)
1313	depends on OF
1314	select MFD_CORE
1315	help
1316	  Support for the STMPE family of I/O Expanders from
1317	  STMicroelectronics.
1318
1319	  Currently supported devices are:
1320
1321		STMPE811: GPIO, Touchscreen, ADC
1322		STMPE1601: GPIO, Keypad
1323		STMPE1801: GPIO, Keypad
1324		STMPE2401: GPIO, Keypad
1325		STMPE2403: GPIO, Keypad
1326
1327	  This driver provides common support for accessing the device,
1328	  additional drivers must be enabled in order to use the functionality
1329	  of the device.  Currently available sub drivers are:
1330
1331		GPIO: stmpe-gpio
1332		Keypad: stmpe-keypad
1333		Touchscreen: stmpe-ts
1334		ADC: stmpe-adc
1335
1336menu "STMicroelectronics STMPE Interface Drivers"
1337depends on MFD_STMPE
1338
1339config STMPE_I2C
1340	bool "STMicroelectronics STMPE I2C Interface"
1341	depends on I2C=y
1342	default y
1343	help
1344	  This is used to enable I2C interface of STMPE
1345
1346config STMPE_SPI
1347	bool "STMicroelectronics STMPE SPI Interface"
1348	depends on SPI_MASTER
1349	help
1350	  This is used to enable SPI interface of STMPE
1351endmenu
1352
1353config MFD_STA2X11
1354	bool "STMicroelectronics STA2X11"
1355	depends on STA2X11
1356	select MFD_CORE
1357	select REGMAP_MMIO
1358
1359config MFD_SUN6I_PRCM
1360	bool "Allwinner A31 PRCM controller"
1361	depends on ARCH_SUNXI || COMPILE_TEST
1362	select MFD_CORE
1363	help
1364	  Support for the PRCM (Power/Reset/Clock Management) unit available
1365	  in A31 SoC.
1366
1367config MFD_SYSCON
1368	bool "System Controller Register R/W Based on Regmap"
1369	select REGMAP_MMIO
1370	help
1371	  Select this option to enable accessing system control registers
1372	  via regmap.
1373
1374config MFD_DAVINCI_VOICECODEC
1375	tristate
1376	select MFD_CORE
1377	select REGMAP_MMIO
1378
1379config MFD_TI_AM335X_TSCADC
1380	tristate "TI ADC / Touch Screen chip support"
1381	select MFD_CORE
1382	select REGMAP
1383	select REGMAP_MMIO
1384	help
1385	  If you say yes here you get support for Texas Instruments series
1386	  of Touch Screen /ADC chips.
1387	  To compile this driver as a module, choose M here: the
1388	  module will be called ti_am335x_tscadc.
1389
1390config MFD_DM355EVM_MSP
1391	bool "TI DaVinci DM355 EVM microcontroller"
1392	depends on I2C=y && MACH_DAVINCI_DM355_EVM
1393	help
1394	  This driver supports the MSP430 microcontroller used on these
1395	  boards.  MSP430 firmware manages resets and power sequencing,
1396	  inputs from buttons and the IR remote, LEDs, an RTC, and more.
1397
1398config MFD_LP3943
1399	tristate "TI/National Semiconductor LP3943 MFD Driver"
1400	depends on I2C
1401	select MFD_CORE
1402	select REGMAP_I2C
1403	help
1404	  Support for the TI/National Semiconductor LP3943.
1405	  This driver consists of GPIO and PWM drivers.
1406	  With these functionalities, it can be used for LED string control or
1407	  general usage such like a GPIO controller and a PWM controller.
1408
1409config MFD_LP8788
1410	bool "TI LP8788 Power Management Unit Driver"
1411	depends on I2C=y
1412	select MFD_CORE
1413	select REGMAP_I2C
1414	select IRQ_DOMAIN
1415	help
1416	  TI LP8788 PMU supports regulators, battery charger, RTC,
1417	  ADC, backlight driver and current sinks.
1418
1419config MFD_TI_LMU
1420	tristate "TI Lighting Management Unit driver"
1421	depends on I2C
1422	select MFD_CORE
1423	select REGMAP_I2C
1424	help
1425	  Say yes here to enable support for TI LMU chips.
1426	  TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1427	  LM36274.  It consists of backlight, LED and regulator driver.
1428	  It provides consistent device controls for lighting functions.
1429
1430config MFD_OMAP_USB_HOST
1431	bool "TI OMAP USBHS core and TLL driver"
1432	depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1433	depends on COMMON_CLK
1434	default y
1435	help
1436	  This is the core driver for the OAMP EHCI and OHCI drivers.
1437	  This MFD driver does the required setup functionalities for
1438	  OMAP USB Host drivers.
1439
1440config MFD_PALMAS
1441	bool "TI Palmas series chips"
1442	select MFD_CORE
1443	select REGMAP_I2C
1444	select REGMAP_IRQ
1445	depends on I2C=y
1446	help
1447	  If you say yes here you get support for the Palmas
1448	  series of PMIC chips from Texas Instruments.
1449
1450config TPS6105X
1451	tristate "TI TPS61050/61052 Boost Converters"
1452	depends on I2C
1453	select REGMAP_I2C
1454	select REGULATOR
1455	select MFD_CORE
1456	select REGULATOR_FIXED_VOLTAGE
1457	help
1458	  This option enables a driver for the TP61050/TPS61052
1459	  high-power "white LED driver". This boost converter is
1460	  sometimes used for other things than white LEDs, and
1461	  also contains a GPIO pin.
1462
1463config TPS65010
1464	tristate "TI TPS6501x Power Management chips"
1465	depends on I2C && GPIOLIB
1466	default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1467	help
1468	  If you say yes here you get support for the TPS6501x series of
1469	  Power Management chips.  These include voltage regulators,
1470	  lithium ion/polymer battery charging, and other features that
1471	  are often used in portable devices like cell phones and cameras.
1472
1473	  This driver can also be built as a module.  If so, the module
1474	  will be called tps65010.
1475
1476config TPS6507X
1477	tristate "TI TPS6507x Power Management / Touch Screen chips"
1478	select MFD_CORE
1479	depends on I2C
1480	help
1481	  If you say yes here you get support for the TPS6507x series of
1482	  Power Management / Touch Screen chips.  These include voltage
1483	  regulators, lithium ion/polymer battery charging, touch screen
1484	  and other features that are often used in portable devices.
1485	  This driver can also be built as a module.  If so, the module
1486	  will be called tps6507x.
1487
1488config MFD_TPS65086
1489	tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1490	select MFD_CORE
1491	select REGMAP
1492	select REGMAP_IRQ
1493	select REGMAP_I2C
1494	depends on I2C
1495	help
1496	  If you say yes here you get support for the TPS65086 series of
1497	  Power Management chips.
1498	  This driver provides common support for accessing the device,
1499	  additional drivers must be enabled in order to use the
1500	  functionality of the device.
1501
1502config TPS65911_COMPARATOR
1503	tristate
1504
1505config MFD_TPS65090
1506	bool "TI TPS65090 Power Management chips"
1507	depends on I2C=y
1508	select MFD_CORE
1509	select REGMAP_I2C
1510	select REGMAP_IRQ
1511	help
1512	  If you say yes here you get support for the TPS65090 series of
1513	  Power Management chips.
1514	  This driver provides common support for accessing the device,
1515	  additional drivers must be enabled in order to use the
1516	  functionality of the device.
1517
1518config MFD_TPS65217
1519	tristate "TI TPS65217 Power Management / White LED chips"
1520	depends on I2C && OF
1521	select MFD_CORE
1522	select REGMAP_I2C
1523	select IRQ_DOMAIN
1524	help
1525	  If you say yes here you get support for the TPS65217 series of
1526	  Power Management / White LED chips.
1527	  These include voltage regulators, lithium ion/polymer battery
1528	  charger, wled and other features that are often used in portable
1529	  devices.
1530
1531	  This driver can also be built as a module.  If so, the module
1532	  will be called tps65217.
1533
1534config MFD_TI_LP873X
1535	tristate "TI LP873X Power Management IC"
1536	depends on I2C
1537	select MFD_CORE
1538	select REGMAP_I2C
1539	help
1540	  If you say yes here then you get support for the LP873X series of
1541	  Power Management Integrated Circuits (PMIC).
1542	  These include voltage regulators, thermal protection, configurable
1543	  General Purpose Outputs (GPO) that are used in portable devices.
1544
1545	  This driver can also be built as a module. If so, the module
1546	  will be called lp873x.
1547
1548config MFD_TI_LP87565
1549	tristate "TI LP87565 Power Management IC"
1550	depends on I2C && OF
1551	select MFD_CORE
1552	select REGMAP_I2C
1553	help
1554	  If you say yes here then you get support for the LP87565 series of
1555	  Power Management Integrated Circuits (PMIC).
1556	  These include voltage regulators, thermal protection, configurable
1557	  General Purpose Outputs (GPO) that are used in portable devices.
1558
1559	  This driver can also be built as a module. If so, the module
1560	  will be called lp87565.
1561
1562config MFD_TPS65218
1563	tristate "TI TPS65218 Power Management chips"
1564	depends on I2C && OF
1565	select MFD_CORE
1566	select REGMAP_I2C
1567	select REGMAP_IRQ
1568	help
1569	  If you say yes here you get support for the TPS65218 series of
1570	  Power Management chips.
1571	  These include voltage regulators, gpio and other features
1572	  that are often used in portable devices.
1573
1574	  This driver can also be built as a module.  If so, the module
1575	  will be called tps65218.
1576
1577config MFD_TPS6586X
1578	bool "TI TPS6586x Power Management chips"
1579	depends on I2C=y
1580	select MFD_CORE
1581	select REGMAP_I2C
1582	help
1583	  If you say yes here you get support for the TPS6586X series of
1584	  Power Management chips.
1585	  This driver provides common support for accessing the device,
1586	  additional drivers must be enabled in order to use the
1587	  functionality of the device.
1588
1589	  This driver can also be built as a module.  If so, the module
1590	  will be called tps6586x.
1591
1592config MFD_TPS65910
1593	bool "TI TPS65910 Power Management chip"
1594	depends on I2C=y
1595	depends on GPIOLIB || COMPILE_TEST
1596	select MFD_CORE
1597	select REGMAP_I2C
1598	select REGMAP_IRQ
1599	select IRQ_DOMAIN
1600	help
1601	  if you say yes here you get support for the TPS65910 series of
1602	  Power Management chips.
1603
1604config MFD_TPS65912
1605	tristate
1606	select MFD_CORE
1607	select REGMAP
1608	select REGMAP_IRQ
1609
1610config MFD_TPS65912_I2C
1611	tristate "TI TPS65912 Power Management chip with I2C"
1612	select MFD_TPS65912
1613	select REGMAP_I2C
1614	depends on I2C
1615	help
1616	  If you say yes here you get support for the TPS65912 series of
1617	  PM chips with I2C interface.
1618
1619config MFD_TPS65912_SPI
1620	tristate "TI TPS65912 Power Management chip with SPI"
1621	select MFD_TPS65912
1622	select REGMAP_SPI
1623	depends on SPI_MASTER
1624	help
1625	  If you say yes here you get support for the TPS65912 series of
1626	  PM chips with SPI interface.
1627
1628config TWL4030_CORE
1629	bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1630	depends on I2C=y
1631	select IRQ_DOMAIN
1632	select REGMAP_I2C
1633	help
1634	  Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1635	  This core driver provides register access and IRQ handling
1636	  facilities, and registers devices for the various functions
1637	  so that function-specific drivers can bind to them.
1638
1639	  These multi-function chips are found on many OMAP2 and OMAP3
1640	  boards, providing power management, RTC, GPIO, keypad, a
1641	  high speed USB OTG transceiver, an audio codec (on most
1642	  versions) and many other features.
1643
1644config TWL4030_POWER
1645	bool "TI TWL4030 power resources"
1646	depends on TWL4030_CORE && ARM
1647	help
1648	  Say yes here if you want to use the power resources on the
1649	  TWL4030 family chips.  Most of these resources are regulators,
1650	  which have a separate driver; some are control signals, such
1651	  as clock request handshaking.
1652
1653	  This driver uses board-specific data to initialize the resources
1654	  and load scripts controlling which resources are switched off/on
1655	  or reset when a sleep, wakeup or warm reset event occurs.
1656
1657config MFD_TWL4030_AUDIO
1658	bool "TI TWL4030 Audio"
1659	depends on TWL4030_CORE
1660	select MFD_CORE
1661	default n
1662
1663config TWL6040_CORE
1664	bool "TI TWL6040 audio codec"
1665	depends on I2C=y
1666	select MFD_CORE
1667	select REGMAP_I2C
1668	select REGMAP_IRQ
1669	default n
1670	help
1671	  Say yes here if you want support for Texas Instruments TWL6040 audio
1672	  codec.
1673	  This driver provides common support for accessing the device,
1674	  additional drivers must be enabled in order to use the
1675	  functionality of the device (audio, vibra).
1676
1677config MENELAUS
1678	bool "TI TWL92330/Menelaus PM chip"
1679	depends on I2C=y && ARCH_OMAP2
1680	help
1681	  If you say yes here you get support for the Texas Instruments
1682	  TWL92330/Menelaus Power Management chip. This include voltage
1683	  regulators, Dual slot memory card transceivers, real-time clock
1684	  and other features that are often used in portable devices like
1685	  cell phones and PDAs.
1686
1687config MFD_WL1273_CORE
1688	tristate "TI WL1273 FM radio"
1689	depends on I2C
1690	select MFD_CORE
1691	default n
1692	help
1693	  This is the core driver for the TI WL1273 FM radio. This MFD
1694	  driver connects the radio-wl1273 V4L2 module and the wl1273
1695	  audio codec.
1696
1697config MFD_LM3533
1698	tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1699	depends on I2C
1700	select MFD_CORE
1701	select REGMAP_I2C
1702	help
1703	  Say yes here to enable support for National Semiconductor / TI
1704	  LM3533 Lighting Power chips.
1705
1706	  This driver provides common support for accessing the device;
1707	  additional drivers must be enabled in order to use the LED,
1708	  backlight or ambient-light-sensor functionality of the device.
1709
1710config MFD_TIMBERDALE
1711	tristate "Timberdale FPGA"
1712	select MFD_CORE
1713	depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1714	help
1715	This is the core driver for the timberdale FPGA. This device is a
1716	multifunction device which exposes numerous platform devices.
1717
1718	The timberdale FPGA can be found on the Intel Atom development board
1719	for in-vehicle infontainment, called Russellville.
1720
1721config MFD_TC3589X
1722	bool "Toshiba TC35892 and variants"
1723	depends on I2C=y
1724	depends on OF
1725	select MFD_CORE
1726	help
1727	  Support for the Toshiba TC35892 and variants I/O Expander.
1728
1729	  This driver provides common support for accessing the device,
1730	  additional drivers must be enabled in order to use the
1731	  functionality of the device.
1732
1733config MFD_TMIO
1734	bool
1735	default n
1736
1737config MFD_T7L66XB
1738	bool "Toshiba T7L66XB"
1739	depends on ARM && HAVE_CLK
1740	select MFD_CORE
1741	select MFD_TMIO
1742	help
1743	  Support for Toshiba Mobile IO Controller T7L66XB
1744
1745config MFD_TC6387XB
1746	bool "Toshiba TC6387XB"
1747	depends on ARM && HAVE_CLK
1748	select MFD_CORE
1749	select MFD_TMIO
1750	help
1751	  Support for Toshiba Mobile IO Controller TC6387XB
1752
1753config MFD_TC6393XB
1754	bool "Toshiba TC6393XB"
1755	depends on ARM && HAVE_CLK
1756	select GPIOLIB
1757	select MFD_CORE
1758	select MFD_TMIO
1759	help
1760	  Support for Toshiba Mobile IO Controller TC6393XB
1761
1762config MFD_TQMX86
1763	tristate "TQ-Systems IO controller TQMX86"
1764	select MFD_CORE
1765	help
1766	  Say yes here to enable support for various functions of the
1767	  TQ-Systems IO controller and watchdog device, found on their
1768	  ComExpress CPU modules.
1769
1770config MFD_VX855
1771	tristate "VIA VX855/VX875 integrated south bridge"
1772	depends on PCI
1773	select MFD_CORE
1774	help
1775	  Say yes here to enable support for various functions of the
1776	  VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1777	  and/or vx855_gpio drivers for this to do anything useful.
1778
1779config MFD_LOCHNAGAR
1780	bool "Cirrus Logic Lochnagar Audio Development Board"
1781	select MFD_CORE
1782	select REGMAP_I2C
1783	depends on I2C=y && OF
1784	help
1785	  Support for Cirrus Logic Lochnagar audio development board.
1786
1787config MFD_ARIZONA
1788	select REGMAP
1789	select REGMAP_IRQ
1790	select MFD_CORE
1791	tristate
1792
1793config MFD_ARIZONA_I2C
1794	tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1795	select MFD_ARIZONA
1796	select REGMAP_I2C
1797	depends on I2C
1798	help
1799	  Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1800	  audio SoC core functionality controlled via I2C.
1801
1802config MFD_ARIZONA_SPI
1803	tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1804	select MFD_ARIZONA
1805	select REGMAP_SPI
1806	depends on SPI_MASTER
1807	help
1808	  Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1809	  audio SoC core functionality controlled via SPI.
1810
1811config MFD_CS47L24
1812	bool "Cirrus Logic CS47L24 and WM1831"
1813	depends on MFD_ARIZONA
1814	help
1815	  Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1816
1817config MFD_WM5102
1818	bool "Wolfson Microelectronics WM5102"
1819	depends on MFD_ARIZONA
1820	help
1821	  Support for Wolfson Microelectronics WM5102 low power audio SoC
1822
1823config MFD_WM5110
1824	bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1825	depends on MFD_ARIZONA
1826	help
1827	  Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1828	  low power audio SoC
1829
1830config MFD_WM8997
1831	bool "Wolfson Microelectronics WM8997"
1832	depends on MFD_ARIZONA
1833	help
1834	  Support for Wolfson Microelectronics WM8997 low power audio SoC
1835
1836config MFD_WM8998
1837	bool "Wolfson Microelectronics WM8998"
1838	depends on MFD_ARIZONA
1839	help
1840	  Support for Wolfson Microelectronics WM8998 low power audio SoC
1841
1842config MFD_WM8400
1843	bool "Wolfson Microelectronics WM8400"
1844	select MFD_CORE
1845	depends on I2C=y
1846	select REGMAP_I2C
1847	help
1848	  Support for the Wolfson Microelecronics WM8400 PMIC and audio
1849	  CODEC.  This driver provides common support for accessing
1850	  the device, additional drivers must be enabled in order to use
1851	  the functionality of the device.
1852
1853config MFD_WM831X
1854	bool
1855
1856config MFD_WM831X_I2C
1857	bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1858	select MFD_CORE
1859	select MFD_WM831X
1860	select REGMAP_I2C
1861	select IRQ_DOMAIN
1862	depends on I2C=y
1863	help
1864	  Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1865	  when controlled using I2C.  This driver provides common support
1866	  for accessing the device, additional drivers must be enabled in
1867	  order to use the functionality of the device.
1868
1869config MFD_WM831X_SPI
1870	bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1871	select MFD_CORE
1872	select MFD_WM831X
1873	select REGMAP_SPI
1874	select IRQ_DOMAIN
1875	depends on SPI_MASTER
1876	help
1877	  Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1878	  when controlled using SPI.  This driver provides common support
1879	  for accessing the device, additional drivers must be enabled in
1880	  order to use the functionality of the device.
1881
1882config MFD_WM8350
1883	bool
1884
1885config MFD_WM8350_I2C
1886	bool "Wolfson Microelectronics WM8350 with I2C"
1887	select MFD_WM8350
1888	select REGMAP_I2C
1889	depends on I2C=y
1890	help
1891	  The WM8350 is an integrated audio and power management
1892	  subsystem with watchdog and RTC functionality for embedded
1893	  systems.  This option enables core support for the WM8350 with
1894	  I2C as the control interface.  Additional options must be
1895	  selected to enable support for the functionality of the chip.
1896
1897config MFD_WM8994
1898	tristate "Wolfson Microelectronics WM8994"
1899	select MFD_CORE
1900	select REGMAP_I2C
1901	select REGMAP_IRQ
1902	depends on I2C
1903	help
1904	  The WM8994 is a highly integrated hi-fi CODEC designed for
1905	  smartphone applications.  As well as audio functionality it
1906	  has on board GPIO and regulator functionality which is
1907	  supported via the relevant subsystems.  This driver provides
1908	  core support for the WM8994, in order to use the actual
1909	  functionality of the device other drivers must be enabled.
1910
1911config MFD_WM97xx
1912	tristate "Wolfson Microelectronics WM97xx"
1913	select MFD_CORE
1914	select REGMAP_AC97
1915	select AC97_BUS_COMPAT
1916	depends on AC97_BUS_NEW
1917	help
1918	  The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1919	  designed for smartphone applications.  As well as audio functionality
1920	  it has on board GPIO and a touchscreen functionality which is
1921	  supported via the relevant subsystems.  This driver provides core
1922	  support for the WM97xx, in order to use the actual functionality of
1923	  the device other drivers must be enabled.
1924
1925config MFD_STW481X
1926	tristate "Support for ST Microelectronics STw481x"
1927	depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1928	select REGMAP_I2C
1929	select MFD_CORE
1930	help
1931	  Select this option to enable the STw481x chip driver used
1932	  in various ST Microelectronics and ST-Ericsson embedded
1933	  Nomadik series.
1934
1935config MFD_ROHM_BD718XX
1936	tristate "ROHM BD71837 Power Management IC"
1937	depends on I2C=y
1938	depends on OF
1939	select REGMAP_I2C
1940	select REGMAP_IRQ
1941	select MFD_CORE
1942	help
1943	  Select this option to get support for the ROHM BD71837
1944	  Power Management ICs. BD71837 is designed to power processors like
1945	  NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1946	  and emergency shut down as well as 32,768KHz clock output.
1947
1948config MFD_ROHM_BD70528
1949	tristate "ROHM BD70528 Power Management IC"
1950	depends on I2C=y
1951	depends on OF
1952	select REGMAP_I2C
1953	select REGMAP_IRQ
1954	select MFD_CORE
1955	help
1956	  Select this option to get support for the ROHM BD70528 Power
1957	  Management IC. BD71837 is general purpose single-chip power
1958	  management IC for battery-powered portable devices. It contains
1959	  3 ultra-low current consumption buck converters, 3 LDOs and 2 LED
1960	  drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz
1961	  crystal oscillator, high-accuracy VREF for use with an external ADC,
1962	  10 bits SAR ADC for battery temperature monitor and 1S battery
1963	  charger.
1964
1965config MFD_ROHM_BD71828
1966	tristate "ROHM BD71828 and BD71815 Power Management IC"
1967	depends on I2C=y
1968	depends on OF
1969	select REGMAP_I2C
1970	select REGMAP_IRQ
1971	select MFD_CORE
1972	help
1973	  Select this option to get support for the ROHM BD71828 and BD71815
1974	  Power Management ICs. BD71828GW and BD71815AGW are single-chip power
1975	  management ICs mainly for battery-powered portable devices.
1976	  The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815
1977	  has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide
1978	  also a single-cell linear charger, a Coulomb counter, a real-time
1979	  clock (RTC), GPIOs and a 32.768 kHz clock gate.
1980
1981config MFD_ROHM_BD957XMUF
1982	tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs"
1983	depends on I2C=y
1984	depends on OF
1985	select REGMAP_I2C
1986	select MFD_CORE
1987	help
1988	  Select this option to get support for the ROHM BD9576MUF and
1989	  BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily
1990	  designed to be used to power R-Car series processors.
1991
1992config MFD_STM32_LPTIMER
1993	tristate "Support for STM32 Low-Power Timer"
1994	depends on (ARCH_STM32 && OF) || COMPILE_TEST
1995	select MFD_CORE
1996	select REGMAP
1997	select REGMAP_MMIO
1998	help
1999	  Select this option to enable STM32 Low-Power Timer driver
2000	  used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
2001	  resources are also dealt with here.
2002
2003	  To compile this driver as a module, choose M here: the
2004	  module will be called stm32-lptimer.
2005
2006config MFD_STM32_TIMERS
2007	tristate "Support for STM32 Timers"
2008	depends on (ARCH_STM32 && OF) || COMPILE_TEST
2009	select MFD_CORE
2010	select REGMAP
2011	select REGMAP_MMIO
2012	help
2013	  Select this option to enable STM32 timers driver used
2014	  for PWM and IIO Timer. This driver allow to share the
2015	  registers between the others drivers.
2016
2017config MFD_STPMIC1
2018	tristate "Support for STPMIC1 PMIC"
2019	depends on (I2C=y && OF)
2020	select REGMAP_I2C
2021	select REGMAP_IRQ
2022	select MFD_CORE
2023	help
2024	  Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2025	  key, watchdog and regulator functionalities which are supported via
2026	  the relevant subsystems. This driver provides core support for the
2027	  STPMIC1. In order to use the actual functionality of the device other
2028	  drivers must be enabled.
2029
2030	  To compile this driver as a module, choose M here: the
2031	  module will be called stpmic1.
2032
2033config MFD_STMFX
2034	tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2035	depends on I2C
2036	depends on OF || COMPILE_TEST
2037	select MFD_CORE
2038	select REGMAP_I2C
2039	help
2040	  Support for the STMicroelectronics Multi-Function eXpander.
2041
2042	  This driver provides common support for accessing the device,
2043	  additional drivers must be enabled in order to use the functionality
2044	  of the device.
2045
2046config MFD_WCD934X
2047	tristate "Support for WCD9340/WCD9341 Codec"
2048	depends on SLIMBUS
2049	select REGMAP
2050	select REGMAP_SLIMBUS
2051	select REGMAP_IRQ
2052	select MFD_CORE
2053	help
2054	  Support for the Qualcomm WCD9340/WCD9341 Codec.
2055	  This driver provides common support WCD934x audio codec and its
2056	  associated Pin Controller, Soundwire Controller and Audio codec.
2057
2058config MFD_ATC260X
2059	tristate
2060	select MFD_CORE
2061	select REGMAP
2062	select REGMAP_IRQ
2063
2064config MFD_ATC260X_I2C
2065	tristate "Actions Semi ATC260x PMICs with I2C"
2066	select MFD_ATC260X
2067	select REGMAP_I2C
2068	depends on I2C
2069	help
2070	  Support for the Actions Semi ATC260x PMICs controlled via I2C.
2071
2072	  This driver provides common support for accessing the ATC2603C
2073	  and ATC2609A chip variants, additional drivers must be enabled
2074	  in order to use the functionality of the device.
2075
2076config MFD_KHADAS_MCU
2077	tristate "Support for Khadas System control Microcontroller"
2078	depends on I2C
2079	depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
2080	select MFD_CORE
2081	select REGMAP_I2C
2082	help
2083	  Support for the Khadas System control Microcontroller interface
2084	  present on their VIM and Edge boards.
2085
2086	  This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
2087	  Edge boards.
2088
2089	  It provides multiple boot control features like password check,
2090	  power-on options, power-off control and system FAN control on recent
2091	  boards.
2092
2093	  This driver provides common support for accessing the device,
2094	  additional drivers must be enabled in order to use the functionality
2095	  of the device.
2096
2097config MFD_ACER_A500_EC
2098	tristate "Support for Acer Iconia Tab A500 Embedded Controller"
2099	depends on I2C
2100	depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST
2101	select MFD_CORE
2102	select REGMAP
2103	help
2104	  Support for Embedded Controller found on Acer Iconia Tab A500.
2105	  The controller itself is ENE KB930, it is running firmware
2106	  customized for the specific needs of the Acer A500 hardware.
2107
2108config MFD_QCOM_PM8008
2109	tristate "QCOM PM8008 Power Management IC"
2110	depends on I2C && OF
2111	select REGMAP_I2C
2112	select REGMAP_IRQ
2113	help
2114	  Select this option to get support for the Qualcomm Technologies, Inc.
2115	  PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates
2116	  all the necessary power management, housekeeping, and interface
2117	  support functions into a single IC. This driver provides common
2118	  support for accessing the device by instantiating all the child nodes
2119	  under it in the device tree. Additional drivers must be enabled in
2120	  order to use the functionality of the device.
2121
2122menu "Multimedia Capabilities Port drivers"
2123	depends on ARCH_SA1100
2124
2125config MCP
2126	tristate
2127
2128# Interface drivers
2129config MCP_SA11X0
2130	tristate "Support SA11x0 MCP interface"
2131	depends on ARCH_SA1100
2132	select MCP
2133
2134# Chip drivers
2135config MCP_UCB1200
2136	tristate "Support for UCB1200 / UCB1300"
2137	depends on MCP_SA11X0
2138	select MCP
2139
2140config MCP_UCB1200_TS
2141	tristate "Touchscreen interface support"
2142	depends on MCP_UCB1200 && INPUT
2143
2144endmenu
2145
2146config MFD_VEXPRESS_SYSREG
2147	tristate "Versatile Express System Registers"
2148	depends on VEXPRESS_CONFIG && GPIOLIB
2149	default y
2150	select GPIO_GENERIC_PLATFORM
2151	select MFD_CORE
2152	select MFD_SYSCON
2153	help
2154	  System Registers are the platform configuration block
2155	  on the ARM Ltd. Versatile Express board.
2156
2157config RAVE_SP_CORE
2158	tristate "RAVE SP MCU core driver"
2159	depends on SERIAL_DEV_BUS
2160	select CRC_CCITT
2161	help
2162	  Select this to get support for the Supervisory Processor
2163	  device found on several devices in RAVE line of hardware.
2164
2165config SGI_MFD_IOC3
2166	bool "SGI IOC3 core driver"
2167	depends on PCI && MIPS && 64BIT
2168	select MFD_CORE
2169	help
2170	  This option enables basic support for the SGI IOC3-based
2171	  controller cards.  This option does not enable any specific
2172	  functions on such a card, but provides necessary infrastructure
2173	  for other drivers to utilize.
2174
2175	  If you have an SGI Origin, Octane, or a PCI IOC3 card,
2176	  then say Y. Otherwise say N.
2177
2178config MFD_INTEL_M10_BMC
2179	tristate "Intel MAX 10 Board Management Controller"
2180	depends on SPI_MASTER
2181	select REGMAP_SPI_AVMM
2182	select MFD_CORE
2183	help
2184	  Support for the Intel MAX 10 board management controller using the
2185	  SPI interface.
2186
2187	  This driver provides common support for accessing the device,
2188	  additional drivers must be enabled in order to use the functionality
2189	  of the device.
2190
2191config MFD_RSMU_I2C
2192	tristate "Renesas Synchronization Management Unit with I2C"
2193	depends on I2C && OF
2194	select MFD_CORE
2195	select REGMAP_I2C
2196	help
2197	  Support for the Renesas Synchronization Management Unit, such as
2198	  Clockmatrix and 82P33XXX series. This option supports I2C as
2199	  the control interface.
2200
2201	  This driver provides common support for accessing the device.
2202	  Additional drivers must be enabled in order to use the functionality
2203	  of the device.
2204
2205config MFD_RSMU_SPI
2206	tristate "Renesas Synchronization Management Unit with SPI"
2207	depends on SPI && OF
2208	select MFD_CORE
2209	select REGMAP_SPI
2210	help
2211	  Support for the Renesas Synchronization Management Unit, such as
2212	  Clockmatrix and 82P33XXX series. This option supports SPI as
2213	  the control interface.
2214
2215	  This driver provides common support for accessing the device.
2216	  Additional drivers must be enabled in order to use the functionality
2217	  of the device.
2218
2219endmenu
2220endif
2221