xref: /openbmc/linux/drivers/mfd/Kconfig (revision dc6a81c3)
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_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_SOCFPGA || ARCH_STRATIX10) && 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 AD5520 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 && ARM
294	select MFD_CORE
295	 ---help---
296	  This driver supports the ASIC3 multifunction chip found on many
297	  PDAs (mainly iPAQ and HTC based ones)
298
299config PMIC_DA903X
300	bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
301	depends on I2C=y
302	help
303	  Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
304	  ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
305	  usually found on PXA processors-based platforms. This includes
306	  the I2C driver and the core APIs _only_, you have to select
307	  individual components like LCD backlight, voltage regulators,
308	  LEDs and battery-charger under the corresponding menus.
309
310config PMIC_DA9052
311	bool
312	select MFD_CORE
313
314config MFD_DA9052_SPI
315	bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
316	select REGMAP_SPI
317	select REGMAP_IRQ
318	select PMIC_DA9052
319	depends on SPI_MASTER=y
320	help
321	  Support for the Dialog Semiconductor DA9052 PMIC
322	  when controlled using SPI. This driver provides common support
323	  for accessing the device, additional drivers must be enabled in
324	  order to use the functionality of the device.
325
326config MFD_DA9052_I2C
327	bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
328	select REGMAP_I2C
329	select REGMAP_IRQ
330	select PMIC_DA9052
331	depends on I2C=y
332	help
333	  Support for the Dialog Semiconductor DA9052 PMIC
334	  when controlled using I2C. This driver provides common support
335	  for accessing the device, additional drivers must be enabled in
336	  order to use the functionality of the device.
337
338config MFD_DA9055
339	bool "Dialog Semiconductor DA9055 PMIC Support"
340	select REGMAP_I2C
341	select REGMAP_IRQ
342	select MFD_CORE
343	depends on I2C=y
344	help
345	  Say yes here for support of Dialog Semiconductor DA9055. This is
346	  a Power Management IC. This driver provides common support for
347	  accessing the device as well as the I2C interface to the chip itself.
348	  Additional drivers must be enabled in order to use the functionality
349	  of the device.
350
351	  This driver can be built as a module. If built as a module it will be
352	  called "da9055"
353
354config MFD_DA9062
355	tristate "Dialog Semiconductor DA9062/61 PMIC Support"
356	select MFD_CORE
357	select REGMAP_I2C
358	select REGMAP_IRQ
359	depends on I2C
360	help
361	  Say yes here for support for the Dialog Semiconductor DA9061 and
362	  DA9062 PMICs.
363	  This includes the I2C driver and core APIs.
364	  Additional drivers must be enabled in order to use the functionality
365	  of the device.
366
367config MFD_DA9063
368	tristate "Dialog Semiconductor DA9063 PMIC Support"
369	select MFD_CORE
370	select REGMAP_I2C
371	select REGMAP_IRQ
372	depends on I2C
373	help
374	  Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
375	  This includes the I2C driver and core APIs.
376	  Additional drivers must be enabled in order to use the functionality
377	  of the device.
378
379config MFD_DA9150
380	tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
381	depends on I2C
382	select MFD_CORE
383	select REGMAP_I2C
384	select REGMAP_IRQ
385	help
386	  This adds support for the DA9150 integrated charger and fuel-gauge
387	  chip. This driver provides common support for accessing the device.
388	  Additional drivers must be enabled in order to use the specific
389	  features of the device.
390
391config MFD_DLN2
392	tristate "Diolan DLN2 support"
393	select MFD_CORE
394	depends on USB
395	help
396	  This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
397	  DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
398	  etc. must be enabled in order to use the functionality of
399	  the device.
400
401config MFD_EXYNOS_LPASS
402	tristate "Samsung Exynos SoC Low Power Audio Subsystem"
403	depends on ARCH_EXYNOS || COMPILE_TEST
404	select MFD_CORE
405	select REGMAP_MMIO
406	help
407	  Select this option to enable support for Samsung Exynos Low Power
408	  Audio Subsystem.
409
410config MFD_MC13XXX
411	tristate
412	depends on (SPI_MASTER || I2C)
413	select MFD_CORE
414	select REGMAP_IRQ
415	help
416	  Enable support for the Freescale MC13783 and MC13892 PMICs.
417	  This driver provides common support for accessing the device,
418	  additional drivers must be enabled in order to use the
419	  functionality of the device.
420
421config MFD_MC13XXX_SPI
422	tristate "Freescale MC13783 and MC13892 SPI interface"
423	depends on SPI_MASTER
424	select REGMAP_SPI
425	select MFD_MC13XXX
426	help
427	  Select this if your MC13xxx is connected via an SPI bus.
428
429config MFD_MC13XXX_I2C
430	tristate "Freescale MC13892 I2C interface"
431	depends on I2C
432	select REGMAP_I2C
433	select MFD_MC13XXX
434	help
435	  Select this if your MC13xxx is connected via an I2C bus.
436
437config MFD_MXS_LRADC
438	tristate "Freescale i.MX23/i.MX28 LRADC"
439	depends on ARCH_MXS || COMPILE_TEST
440	select MFD_CORE
441	select STMP_DEVICE
442	help
443	  Say yes here to build support for the Low Resolution
444	  Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
445	  processors. This driver provides common support for accessing the
446	  device, additional drivers must be enabled in order to use the
447	  functionality of the device:
448		mxs-lradc-adc for ADC readings
449		mxs-lradc-ts  for touchscreen support
450
451	  This driver can also be built as a module. If so, the module will be
452	  called mxs-lradc.
453
454config MFD_MX25_TSADC
455	tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
456	select REGMAP_MMIO
457	depends on (SOC_IMX25 && OF) || COMPILE_TEST
458	help
459	  Enable support for the integrated Touchscreen and ADC unit of the
460	  i.MX25 processors. They consist of a conversion queue for general
461	  purpose ADC and a queue for Touchscreens.
462
463config MFD_HI6421_PMIC
464	tristate "HiSilicon Hi6421 PMU/Codec IC"
465	depends on OF
466	select MFD_CORE
467	select REGMAP_MMIO
468	help
469	  Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
470	  functions, such as regulators, RTC, codec, Coulomb counter, etc.
471	  This driver includes core APIs _only_. You have to select
472	  individul components like voltage regulators under corresponding
473	  menus in order to enable them.
474	  We communicate with the Hi6421 via memory-mapped I/O.
475
476config MFD_HI655X_PMIC
477	tristate "HiSilicon Hi655X series PMU/Codec IC"
478	depends on ARCH_HISI || COMPILE_TEST
479	depends on OF
480	select MFD_CORE
481	select REGMAP_MMIO
482	select REGMAP_IRQ
483	help
484	  Select this option to enable Hisilicon hi655x series pmic driver.
485
486config HTC_PASIC3
487	tristate "HTC PASIC3 LED/DS1WM chip support"
488	select MFD_CORE
489	help
490	  This core driver provides register access for the LED/DS1WM
491	  chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
492	  HTC Magician devices, respectively. Actual functionality is
493	  handled by the leds-pasic3 and ds1wm drivers.
494
495config HTC_I2CPLD
496	bool "HTC I2C PLD chip support"
497	depends on I2C=y && GPIOLIB
498	help
499	  If you say yes here you get support for the supposed CPLD
500	  found on omap850 HTC devices like the HTC Wizard and HTC Herald.
501	  This device provides input and output GPIOs through an I2C
502	  interface to one or more sub-chips.
503
504config MFD_INTEL_QUARK_I2C_GPIO
505	tristate "Intel Quark MFD I2C GPIO"
506	depends on PCI
507	depends on X86
508	depends on COMMON_CLK
509	select MFD_CORE
510	help
511	  This MFD provides support for I2C and GPIO that exist only
512	  in a single PCI device. It splits the 2 IO devices to
513	  their respective IO driver.
514	  The GPIO exports a total amount of 8 interrupt-capable GPIOs.
515
516config LPC_ICH
517	tristate "Intel ICH LPC"
518	depends on PCI
519	select MFD_CORE
520	help
521	  The LPC bridge function of the Intel ICH provides support for
522	  many functional units. This driver provides needed support for
523	  other drivers to control these functions, currently GPIO and
524	  watchdog.
525
526config LPC_SCH
527	tristate "Intel SCH LPC"
528	depends on PCI
529	select MFD_CORE
530	help
531	  LPC bridge function of the Intel SCH provides support for
532	  System Management Bus and General Purpose I/O.
533
534config INTEL_SOC_PMIC
535	bool "Support for Crystal Cove PMIC"
536	depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
537	depends on X86 || COMPILE_TEST
538	depends on I2C_DESIGNWARE_PLATFORM=y
539	select MFD_CORE
540	select REGMAP_I2C
541	select REGMAP_IRQ
542	help
543	  Select this option to enable support for Crystal Cove PMIC
544	  on some Intel SoC systems. The PMIC provides ADC, GPIO,
545	  thermal, charger and related power management functions
546	  on these systems.
547
548	  This option is a bool as it provides an ACPI OpRegion which must be
549	  available before any devices using it are probed. This option also
550	  causes the designware-i2c driver to be builtin for the same reason.
551
552config INTEL_SOC_PMIC_BXTWC
553	tristate "Support for Intel Broxton Whiskey Cove PMIC"
554	depends on INTEL_PMC_IPC
555	select MFD_CORE
556	select REGMAP_IRQ
557	help
558	  Select this option to enable support for Whiskey Cove PMIC
559	  on Intel Broxton systems. The PMIC provides ADC, GPIO,
560	  thermal, charger and related power management functions
561	  on these systems.
562
563config INTEL_SOC_PMIC_CHTWC
564	bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
565	depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
566	depends on X86 || COMPILE_TEST
567	depends on I2C_DESIGNWARE_PLATFORM=y
568	select MFD_CORE
569	select REGMAP_I2C
570	select REGMAP_IRQ
571	help
572	  Select this option to enable support for the Intel Cherry Trail
573	  Whiskey Cove PMIC found on some Intel Cherry Trail systems.
574
575	  This option is a bool as it provides an ACPI OpRegion which must be
576	  available before any devices using it are probed. This option also
577	  causes the designware-i2c driver to be builtin for the same reason.
578
579config INTEL_SOC_PMIC_CHTDC_TI
580	tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
581	depends on GPIOLIB
582	depends on I2C
583	depends on ACPI
584	depends on X86
585	select MFD_CORE
586	select REGMAP_I2C
587	select REGMAP_IRQ
588	help
589	  Select this option for supporting Dollar Cove (TI version) PMIC
590	  device that is found on some Intel Cherry Trail systems.
591
592config INTEL_SOC_PMIC_MRFLD
593	tristate "Support for Intel Merrifield Basin Cove PMIC"
594	depends on GPIOLIB
595	depends on ACPI
596	depends on INTEL_SCU_IPC
597	select MFD_CORE
598	select REGMAP_IRQ
599	help
600	  Select this option for supporting Basin Cove PMIC device
601	  that is found on Intel Merrifield systems.
602
603config MFD_INTEL_LPSS
604	tristate
605	select COMMON_CLK
606	select MFD_CORE
607
608config MFD_INTEL_LPSS_ACPI
609	tristate "Intel Low Power Subsystem support in ACPI mode"
610	select MFD_INTEL_LPSS
611	depends on X86 && ACPI
612	help
613	  This driver supports Intel Low Power Subsystem (LPSS) devices such as
614	  I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
615	  PCH) in ACPI mode.
616
617config MFD_INTEL_LPSS_PCI
618	tristate "Intel Low Power Subsystem support in PCI mode"
619	select MFD_INTEL_LPSS
620	depends on X86 && PCI
621	help
622	  This driver supports Intel Low Power Subsystem (LPSS) devices such as
623	  I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
624	  PCH) in PCI mode.
625
626config MFD_INTEL_MSIC
627	bool "Intel MSIC"
628	depends on INTEL_SCU_IPC
629	select MFD_CORE
630	help
631	  Select this option to enable access to Intel MSIC (Avatele
632	  Passage) chip. This chip embeds audio, battery, GPIO, etc.
633	  devices used in Intel Medfield platforms.
634
635config MFD_IPAQ_MICRO
636	bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
637	depends on SA1100_H3100 || SA1100_H3600
638	select MFD_CORE
639	help
640	  Select this to get support for the Microcontroller found in
641	  the Compaq iPAQ handheld computers. This is an Atmel
642	  AT90LS8535 microcontroller flashed with a special iPAQ
643	  firmware using the custom protocol implemented in this driver.
644
645config MFD_JANZ_CMODIO
646	tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
647	select MFD_CORE
648	depends on PCI
649	help
650	  This is the core driver for the Janz CMOD-IO PCI MODULbus
651	  carrier board. This device is a PCI to MODULbus bridge which may
652	  host many different types of MODULbus daughterboards, including
653	  CAN and GPIO controllers.
654
655config MFD_KEMPLD
656	tristate "Kontron module PLD device"
657	select MFD_CORE
658	help
659	  This is the core driver for the PLD (Programmable Logic Device) found
660	  on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
661	  device may provide functions like watchdog, GPIO, UART and I2C bus.
662
663	  The following modules are supported:
664		* COMe-bBD#
665		* COMe-bBL6
666		* COMe-bHL6
667		* COMe-bSL6
668		* COMe-bIP#
669		* COMe-bKL6
670		* COMe-bPC2 (ETXexpress-PC)
671		* COMe-bSC# (ETXexpress-SC T#)
672		* COMe-cAL6
673		* COMe-cBL6
674		* COMe-cBT6
675		* COMe-cBW6
676		* COMe-cCT6
677		* COMe-cDC2 (microETXexpress-DC)
678		* COMe-cHL6
679		* COMe-cKL6
680		* COMe-cPC2 (microETXexpress-PC)
681		* COMe-cSL6
682		* COMe-mAL10
683		* COMe-mBT10
684		* COMe-mCT10
685		* COMe-mTT10 (nanoETXexpress-TT)
686		* ETX-OH
687
688	  This driver can also be built as a module. If so, the module
689	  will be called kempld-core.
690
691config MFD_88PM800
692	tristate "Marvell 88PM800"
693	depends on I2C
694	select REGMAP_I2C
695	select REGMAP_IRQ
696	select MFD_CORE
697	help
698	  This supports for Marvell 88PM800 Power Management IC.
699	  This includes the I2C driver and the core APIs _only_, you have to
700	  select individual components like voltage regulators, RTC and
701	  battery-charger under the corresponding menus.
702
703config MFD_88PM805
704	tristate "Marvell 88PM805"
705	depends on I2C
706	select REGMAP_I2C
707	select REGMAP_IRQ
708	select MFD_CORE
709	help
710	  This supports for Marvell 88PM805 Power Management IC. This includes
711	  the I2C driver and the core APIs _only_, you have to select individual
712	  components like codec device, headset/Mic device under the
713	  corresponding menus.
714
715config MFD_88PM860X
716	bool "Marvell 88PM8606/88PM8607"
717	depends on I2C=y
718	select REGMAP_I2C
719	select MFD_CORE
720	help
721	  This supports for Marvell 88PM8606/88PM8607 Power Management IC.
722	  This includes the I2C driver and the core APIs _only_, you have to
723	  select individual components like voltage regulators, RTC and
724	  battery-charger under the corresponding menus.
725
726config MFD_MAX14577
727	tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
728	depends on I2C
729	select MFD_CORE
730	select REGMAP_I2C
731	select REGMAP_IRQ
732	select IRQ_DOMAIN
733	help
734	  Say yes here to add support for Maxim Semiconductor MAX14577 and
735	  MAX77836 Micro-USB ICs with battery charger.
736	  This driver provides common support for accessing the device;
737	  additional drivers must be enabled in order to use the functionality
738	  of the device.
739
740config MFD_MAX77620
741	bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
742	depends on I2C=y
743	depends on OF || COMPILE_TEST
744	select MFD_CORE
745	select REGMAP_I2C
746	select REGMAP_IRQ
747	select IRQ_DOMAIN
748	help
749	  Say yes here to add support for Maxim Semiconductor MAX77620 and
750	  MAX20024 which are Power Management IC with General purpose pins,
751	  RTC, regulators, clock generator, watchdog etc. This driver
752	  provides common support for accessing the device; additional drivers
753	  must be enabled in order to use the functionality of the device.
754
755config MFD_MAX77650
756	tristate "Maxim MAX77650/77651 PMIC Support"
757	depends on I2C
758	depends on OF || COMPILE_TEST
759	select MFD_CORE
760	select REGMAP_I2C
761	select REGMAP_IRQ
762	help
763	  Say Y here to add support for Maxim Semiconductor MAX77650 and
764	  MAX77651 Power Management ICs. This is the core multifunction
765	  driver for interacting with the device. The module name is
766	  'max77650'. Additional drivers can be enabled in order to use
767	  the following functionalities of the device: GPIO, regulator,
768	  charger, LED, onkey.
769
770config MFD_MAX77686
771	tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
772	depends on I2C
773	depends on OF || COMPILE_TEST
774	select MFD_CORE
775	select REGMAP_I2C
776	select REGMAP_IRQ
777	select IRQ_DOMAIN
778	help
779	  Say yes here to add support for Maxim Semiconductor MAX77686 and
780	  MAX77802 which are Power Management IC with an RTC on chip.
781	  This driver provides common support for accessing the device;
782	  additional drivers must be enabled in order to use the functionality
783	  of the device.
784
785config MFD_MAX77693
786	tristate "Maxim Semiconductor MAX77693 PMIC Support"
787	depends on I2C
788	select MFD_CORE
789	select REGMAP_I2C
790	select REGMAP_IRQ
791	help
792	  Say yes here to add support for Maxim Semiconductor MAX77693.
793	  This is a companion Power Management IC with Flash, Haptic, Charger,
794	  and MUIC(Micro USB Interface Controller) controls on chip.
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_MAX77843
800	bool "Maxim Semiconductor MAX77843 PMIC Support"
801	depends on I2C=y
802	select MFD_CORE
803	select REGMAP_I2C
804	select REGMAP_IRQ
805	help
806	  Say yes here to add support for Maxim Semiconductor MAX77843.
807	  This is companion Power Management IC with LEDs, Haptic, Charger,
808	  Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
809	  This driver provides common support for accessing the device;
810	  additional drivers must be enabled in order to use the functionality
811	  of the device.
812
813config MFD_MAX8907
814	tristate "Maxim Semiconductor MAX8907 PMIC Support"
815	select MFD_CORE
816	depends on I2C
817	select REGMAP_I2C
818	select REGMAP_IRQ
819	help
820	  Say yes here to add support for Maxim Semiconductor MAX8907. This is
821	  a Power Management IC. This driver provides common support for
822	  accessing the device; additional drivers must be enabled in order
823	  to use the functionality of the device.
824
825config MFD_MAX8925
826	bool "Maxim Semiconductor MAX8925 PMIC Support"
827	depends on I2C=y
828	select MFD_CORE
829	help
830	  Say yes here to add support for Maxim Semiconductor MAX8925. This is
831	  a Power Management IC. This driver provides common support for
832	  accessing the device, additional drivers must be enabled in order
833	  to use the functionality of the device.
834
835config MFD_MAX8997
836	bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
837	depends on I2C=y
838	select MFD_CORE
839	select IRQ_DOMAIN
840	help
841	  Say yes here to add support for Maxim Semiconductor MAX8997/8966.
842	  This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
843	  MUIC controls on chip.
844	  This driver provides common support for accessing the device;
845	  additional drivers must be enabled in order to use the functionality
846	  of the device.
847
848config MFD_MAX8998
849	bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
850	depends on I2C=y
851	select MFD_CORE
852	select IRQ_DOMAIN
853	help
854	  Say yes here to add support for Maxim Semiconductor MAX8998 and
855	  National Semiconductor LP3974. This is a Power Management IC.
856	  This driver provides common support for accessing the device,
857	  additional drivers must be enabled in order to use the functionality
858	  of the device.
859
860config MFD_MT6397
861	tristate "MediaTek MT6397 PMIC Support"
862	select MFD_CORE
863	select IRQ_DOMAIN
864	help
865	  Say yes here to add support for MediaTek MT6397 PMIC. This is
866	  a Power Management IC. This driver provides common support for
867	  accessing the device; additional drivers must be enabled in order
868	  to use the functionality of the device.
869
870config MFD_MENF21BMC
871	tristate "MEN 14F021P00 Board Management Controller Support"
872	depends on I2C
873	select MFD_CORE
874	help
875	  Say yes here to add support for the MEN 14F021P00 BMC
876	  which is a Board Management Controller connected to the I2C bus.
877	  The device supports multiple sub-devices like LED, HWMON and WDT.
878	  This driver provides common support for accessing the devices;
879	  additional drivers must be enabled in order to use the
880	  functionality of the BMC device.
881
882	  This driver can also be built as a module. If so the module
883	  will be called menf21bmc.
884
885config EZX_PCAP
886	bool "Motorola EZXPCAP Support"
887	depends on SPI_MASTER
888	help
889	  This enables the PCAP ASIC present on EZX Phones. This is
890	  needed for MMC, TouchScreen, Sound, USB, etc..
891
892config MFD_CPCAP
893	tristate "Support for Motorola CPCAP"
894	depends on SPI
895	depends on OF || COMPILE_TEST
896	select REGMAP_SPI
897	select REGMAP_IRQ
898	help
899	  Say yes here if you want to include driver for CPCAP.
900	  It is used on many Motorola phones and tablets as a PMIC.
901	  At least Motorola Droid 4 is known to use CPCAP.
902
903config MFD_VIPERBOARD
904	tristate "Nano River Technologies Viperboard"
905	select MFD_CORE
906	depends on USB
907	default n
908	help
909	  Say yes here if you want support for Nano River Technologies
910	  Viperboard.
911	  There are mfd cell drivers available for i2c master, adc and
912	  both gpios found on the board. The spi part does not yet
913	  have a driver.
914	  You need to select the mfd cell drivers separately.
915	  The drivers do not support all features the board exposes.
916
917config MFD_RETU
918	tristate "Nokia Retu and Tahvo multi-function device"
919	select MFD_CORE
920	depends on I2C
921	select REGMAP_IRQ
922	help
923	  Retu and Tahvo are a multi-function devices found on Nokia
924	  Internet Tablets (770, N800 and N810).
925
926config MFD_PCF50633
927	tristate "NXP PCF50633"
928	depends on I2C
929	select REGMAP_I2C
930	help
931	  Say yes here if you have NXP PCF50633 chip on your board.
932	  This core driver provides register access and IRQ handling
933	  facilities, and registers devices for the various functions
934	  so that function-specific drivers can bind to them.
935
936config PCF50633_ADC
937	tristate "NXP PCF50633 ADC"
938	depends on MFD_PCF50633
939	help
940	  Say yes here if you want to include support for ADC in the
941	  NXP PCF50633 chip.
942
943config PCF50633_GPIO
944	tristate "NXP PCF50633 GPIO"
945	depends on MFD_PCF50633
946	help
947	  Say yes here if you want to include support GPIO for pins on
948	  the PCF50633 chip.
949
950config UCB1400_CORE
951	tristate "Philips UCB1400 Core driver"
952	depends on AC97_BUS
953	depends on GPIOLIB
954	help
955	  This enables support for the Philips UCB1400 core functions.
956	  The UCB1400 is an AC97 audio codec.
957
958	  To compile this driver as a module, choose M here: the
959	  module will be called ucb1400_core.
960
961config MFD_PM8XXX
962	tristate "Qualcomm PM8xxx PMIC chips driver"
963	depends on (ARM || HEXAGON || COMPILE_TEST)
964	select IRQ_DOMAIN_HIERARCHY
965	select MFD_CORE
966	select REGMAP
967	help
968	  If you say yes to this option, support will be included for the
969	  built-in PM8xxx PMIC chips.
970
971	  This is required if your board has a PM8xxx and uses its features,
972	  such as: MPPs, GPIOs, regulators, interrupts, and PWM.
973
974	  Say M here if you want to include support for PM8xxx chips as a
975	  module. This will build a module called "pm8xxx-core".
976
977config MFD_QCOM_RPM
978	tristate "Qualcomm Resource Power Manager (RPM)"
979	depends on ARCH_QCOM && OF
980	help
981	  If you say yes to this option, support will be included for the
982	  Resource Power Manager system found in the Qualcomm 8660, 8960 and
983	  8064 based devices.
984
985	  This is required to access many regulators, clocks and bus
986	  frequencies controlled by the RPM on these devices.
987
988	  Say M here if you want to include support for the Qualcomm RPM as a
989	  module. This will build a module called "qcom_rpm".
990
991config MFD_SPMI_PMIC
992	tristate "Qualcomm SPMI PMICs"
993	depends on ARCH_QCOM || COMPILE_TEST
994	depends on OF
995	depends on SPMI
996	select REGMAP_SPMI
997	help
998	  This enables support for the Qualcomm SPMI PMICs.
999	  These PMICs are currently used with the Snapdragon 800 series of
1000	  SoCs.  Note, that this will only be useful paired with descriptions
1001	  of the independent functions as children nodes in the device tree.
1002
1003	  Say M here if you want to include support for the SPMI PMIC
1004	  series as a module.  The module will be called "qcom-spmi-pmic".
1005
1006config MFD_RDC321X
1007	tristate "RDC R-321x southbridge"
1008	select MFD_CORE
1009	depends on PCI
1010	help
1011	  Say yes here if you want to have support for the RDC R-321x SoC
1012	  southbridge which provides access to GPIOs and Watchdog using the
1013	  southbridge PCI device configuration space.
1014
1015config MFD_RT5033
1016	tristate "Richtek RT5033 Power Management IC"
1017	depends on I2C
1018	select MFD_CORE
1019	select REGMAP_I2C
1020	select REGMAP_IRQ
1021	help
1022	  This driver provides for the Richtek RT5033 Power Management IC,
1023	  which includes the I2C driver and the Core APIs. This driver provides
1024	  common support for accessing the device. The device supports multiple
1025	  sub-devices like charger, fuel gauge, flash LED, current source,
1026	  LDO and Buck.
1027
1028config MFD_RC5T583
1029	bool "Ricoh RC5T583 Power Management system device"
1030	depends on I2C=y
1031	select MFD_CORE
1032	select REGMAP_I2C
1033	help
1034	  Select this option to get support for the RICOH583 Power
1035	  Management system device.
1036	  This driver provides common support for accessing the device
1037	  through i2c interface. The device supports multiple sub-devices
1038	  like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1039	  Additional drivers must be enabled in order to use the
1040	  different functionality of the device.
1041
1042config MFD_RK808
1043	tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1044	depends on I2C && OF
1045	select MFD_CORE
1046	select REGMAP_I2C
1047	select REGMAP_IRQ
1048	help
1049	  If you say yes here you get support for the RK805, RK808, RK809,
1050	  RK817 and RK818 Power Management chips.
1051	  This driver provides common support for accessing the device
1052	  through I2C interface. The device supports multiple sub-devices
1053	  including interrupts, RTC, LDO & DCDC regulators, and onkey.
1054
1055config MFD_RN5T618
1056	tristate "Ricoh RN5T567/618 PMIC"
1057	depends on I2C
1058	depends on OF
1059	select MFD_CORE
1060	select REGMAP_I2C
1061	help
1062	  Say yes here to add support for the Ricoh RN5T567,
1063	  RN5T618, RC5T619 PMIC.
1064	  This driver provides common support for accessing the device,
1065	  additional drivers must be enabled in order to use the
1066	  functionality of the device.
1067
1068config MFD_SEC_CORE
1069	tristate "Samsung Electronics PMIC Series Support"
1070	depends on I2C=y
1071	select MFD_CORE
1072	select REGMAP_I2C
1073	select REGMAP_IRQ
1074	help
1075	  Support for the Samsung Electronics PMIC devices coming
1076	  usually along with Samsung Exynos SoC chipset.
1077	  This driver provides common support for accessing the device,
1078	  additional drivers must be enabled in order to use the functionality
1079	  of the device
1080
1081	  To compile this driver as a module, choose M here: the
1082	  module will be called sec-core.
1083	  Have in mind that important core drivers (like regulators) depend
1084	  on this driver so building this as a module might require proper
1085	  initial ramdisk or might not boot up as well in certain scenarios.
1086
1087config MFD_SI476X_CORE
1088	tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1089	depends on I2C
1090	select MFD_CORE
1091	select REGMAP_I2C
1092	help
1093	  This is the core driver for the SI476x series of AM/FM
1094	  radio. This MFD driver connects the radio-si476x V4L2 module
1095	  and the si476x audio codec.
1096
1097	  To compile this driver as a module, choose M here: the
1098	  module will be called si476x-core.
1099
1100config MFD_SM501
1101	tristate "Silicon Motion SM501"
1102	depends on HAS_DMA
1103	 ---help---
1104	  This is the core driver for the Silicon Motion SM501 multimedia
1105	  companion chip. This device is a multifunction device which may
1106	  provide numerous interfaces including USB host controller, USB gadget,
1107	  asynchronous serial ports, audio functions, and a dual display video
1108	  interface. The device may be connected by PCI or local bus with
1109	  varying functions enabled.
1110
1111config MFD_SM501_GPIO
1112	bool "Export GPIO via GPIO layer"
1113	depends on MFD_SM501 && GPIOLIB
1114	 ---help---
1115	  This option uses the gpio library layer to export the 64 GPIO
1116	  lines on the SM501. The platform data is used to supply the
1117	  base number for the first GPIO line to register.
1118
1119config MFD_SKY81452
1120	tristate "Skyworks Solutions SKY81452"
1121	select MFD_CORE
1122	select REGMAP_I2C
1123	depends on I2C
1124	help
1125	  This is the core driver for the Skyworks SKY81452 backlight and
1126	  voltage regulator device.
1127
1128	  This driver can also be built as a module.  If so, the module
1129	  will be called sky81452.
1130
1131config MFD_SMSC
1132	bool "SMSC ECE1099 series chips"
1133	depends on I2C=y
1134	select MFD_CORE
1135	select REGMAP_I2C
1136	help
1137	  If you say yes here you get support for the
1138	  ece1099 chips from SMSC.
1139
1140	  To compile this driver as a module, choose M here: the
1141	  module will be called smsc.
1142
1143config MFD_SC27XX_PMIC
1144	tristate "Spreadtrum SC27xx PMICs"
1145	depends on ARCH_SPRD || COMPILE_TEST
1146	depends on SPI_MASTER
1147	select MFD_CORE
1148	select REGMAP_SPI
1149	select REGMAP_IRQ
1150	help
1151	  This enables support for the Spreadtrum SC27xx PMICs with SPI
1152	  interface. The SC27xx series PMICs integrate power management,
1153	  audio codec, battery management and user interface support
1154	  function (such as RTC, Typec, indicator and so on) in a single chip.
1155
1156	  This driver provides common support for accessing the SC27xx PMICs,
1157	  and it also adds the irq_chip parts for handling the PMIC chip events.
1158
1159config ABX500_CORE
1160	bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1161	default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST
1162	help
1163	  Say yes here if you have the ABX500 Mixed Signal IC family
1164	  chips. This core driver expose register access functions.
1165	  Functionality specific drivers using these functions can
1166	  remain unchanged when IC changes. Binding of the functions to
1167	  actual register access is done by the IC core driver.
1168
1169config AB3100_CORE
1170	bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
1171	depends on I2C=y && ABX500_CORE
1172	select MFD_CORE
1173	default y if ARCH_U300
1174	help
1175	  Select this to enable the AB3100 Mixed Signal IC core
1176	  functionality. This connects to a AB3100 on the I2C bus
1177	  and expose a number of symbols needed for dependent devices
1178	  to read and write registers and subscribe to events from
1179	  this multi-functional IC. This is needed to use other features
1180	  of the AB3100 such as battery-backed RTC, charging control,
1181	  LEDs, vibrator, system power and temperature, power management
1182	  and ALSA sound.
1183
1184config AB3100_OTP
1185	tristate "ST-Ericsson AB3100 OTP functions"
1186	depends on AB3100_CORE
1187	default y if AB3100_CORE
1188	help
1189	  Select this to enable the AB3100 Mixed Signal IC OTP (one-time
1190	  programmable memory) support. This exposes a sysfs file to read
1191	  out OTP values.
1192
1193config AB8500_CORE
1194	bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1195	depends on ABX500_CORE && MFD_DB8500_PRCMU
1196	select POWER_SUPPLY
1197	select MFD_CORE
1198	select IRQ_DOMAIN
1199	help
1200	  Select this option to enable access to AB8500 power management
1201	  chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1202	  since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1203	  the irq_chip parts for handling the Mixed Signal chip events.
1204	  This chip embeds various other multimedia funtionalities as well.
1205
1206config AB8500_DEBUG
1207	bool "Enable debug info via debugfs"
1208	depends on AB8500_GPADC && DEBUG_FS
1209	default y if DEBUG_FS
1210	help
1211	  Select this option if you want debug information using the debug
1212	  filesystem, debugfs.
1213
1214config MFD_DB8500_PRCMU
1215	bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1216	depends on UX500_SOC_DB8500
1217	select MFD_CORE
1218	help
1219	  Select this option to enable support for the DB8500 Power Reset
1220	  and Control Management Unit. This is basically an autonomous
1221	  system controller running an XP70 microprocessor, which is accessed
1222	  through a register map.
1223
1224config MFD_STMPE
1225	bool "STMicroelectronics STMPE"
1226	depends on (I2C=y || SPI_MASTER=y)
1227	depends on OF
1228	select MFD_CORE
1229	help
1230	  Support for the STMPE family of I/O Expanders from
1231	  STMicroelectronics.
1232
1233	  Currently supported devices are:
1234
1235		STMPE811: GPIO, Touchscreen, ADC
1236		STMPE1601: GPIO, Keypad
1237		STMPE1801: GPIO, Keypad
1238		STMPE2401: GPIO, Keypad
1239		STMPE2403: GPIO, Keypad
1240
1241	  This driver provides common support for accessing the device,
1242	  additional drivers must be enabled in order to use the functionality
1243	  of the device.  Currently available sub drivers are:
1244
1245		GPIO: stmpe-gpio
1246		Keypad: stmpe-keypad
1247		Touchscreen: stmpe-ts
1248		ADC: stmpe-adc
1249
1250menu "STMicroelectronics STMPE Interface Drivers"
1251depends on MFD_STMPE
1252
1253config STMPE_I2C
1254	bool "STMicroelectronics STMPE I2C Interface"
1255	depends on I2C=y
1256	default y
1257	help
1258	  This is used to enable I2C interface of STMPE
1259
1260config STMPE_SPI
1261	bool "STMicroelectronics STMPE SPI Interface"
1262	depends on SPI_MASTER
1263	help
1264	  This is used to enable SPI interface of STMPE
1265endmenu
1266
1267config MFD_STA2X11
1268	bool "STMicroelectronics STA2X11"
1269	depends on STA2X11
1270	select MFD_CORE
1271	select REGMAP_MMIO
1272
1273config MFD_SUN6I_PRCM
1274	bool "Allwinner A31 PRCM controller"
1275	depends on ARCH_SUNXI || COMPILE_TEST
1276	select MFD_CORE
1277	help
1278	  Support for the PRCM (Power/Reset/Clock Management) unit available
1279	  in A31 SoC.
1280
1281config MFD_SYSCON
1282	bool "System Controller Register R/W Based on Regmap"
1283	select REGMAP_MMIO
1284	help
1285	  Select this option to enable accessing system control registers
1286	  via regmap.
1287
1288config MFD_DAVINCI_VOICECODEC
1289	tristate
1290	select MFD_CORE
1291	select REGMAP_MMIO
1292
1293config MFD_TI_AM335X_TSCADC
1294	tristate "TI ADC / Touch Screen chip support"
1295	select MFD_CORE
1296	select REGMAP
1297	select REGMAP_MMIO
1298	help
1299	  If you say yes here you get support for Texas Instruments series
1300	  of Touch Screen /ADC chips.
1301	  To compile this driver as a module, choose M here: the
1302	  module will be called ti_am335x_tscadc.
1303
1304config MFD_DM355EVM_MSP
1305	bool "TI DaVinci DM355 EVM microcontroller"
1306	depends on I2C=y && MACH_DAVINCI_DM355_EVM
1307	help
1308	  This driver supports the MSP430 microcontroller used on these
1309	  boards.  MSP430 firmware manages resets and power sequencing,
1310	  inputs from buttons and the IR remote, LEDs, an RTC, and more.
1311
1312config MFD_LP3943
1313	tristate "TI/National Semiconductor LP3943 MFD Driver"
1314	depends on I2C
1315	select MFD_CORE
1316	select REGMAP_I2C
1317	help
1318	  Support for the TI/National Semiconductor LP3943.
1319	  This driver consists of GPIO and PWM drivers.
1320	  With these functionalities, it can be used for LED string control or
1321	  general usage such like a GPIO controller and a PWM controller.
1322
1323config MFD_LP8788
1324	bool "TI LP8788 Power Management Unit Driver"
1325	depends on I2C=y
1326	select MFD_CORE
1327	select REGMAP_I2C
1328	select IRQ_DOMAIN
1329	help
1330	  TI LP8788 PMU supports regulators, battery charger, RTC,
1331	  ADC, backlight driver and current sinks.
1332
1333config MFD_TI_LMU
1334	tristate "TI Lighting Management Unit driver"
1335	depends on I2C
1336	select MFD_CORE
1337	select REGMAP_I2C
1338	help
1339	  Say yes here to enable support for TI LMU chips.
1340	  TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1341	  LM36274.  It consists of backlight, LED and regulator driver.
1342	  It provides consistent device controls for lighting functions.
1343
1344config MFD_OMAP_USB_HOST
1345	bool "TI OMAP USBHS core and TLL driver"
1346	depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1347	default y
1348	help
1349	  This is the core driver for the OAMP EHCI and OHCI drivers.
1350	  This MFD driver does the required setup functionalities for
1351	  OMAP USB Host drivers.
1352
1353config MFD_PALMAS
1354	bool "TI Palmas series chips"
1355	select MFD_CORE
1356	select REGMAP_I2C
1357	select REGMAP_IRQ
1358	depends on I2C=y
1359	help
1360	  If you say yes here you get support for the Palmas
1361	  series of PMIC chips from Texas Instruments.
1362
1363config TPS6105X
1364	tristate "TI TPS61050/61052 Boost Converters"
1365	depends on I2C
1366	select REGMAP_I2C
1367	select REGULATOR
1368	select MFD_CORE
1369	select REGULATOR_FIXED_VOLTAGE
1370	help
1371	  This option enables a driver for the TP61050/TPS61052
1372	  high-power "white LED driver". This boost converter is
1373	  sometimes used for other things than white LEDs, and
1374	  also contains a GPIO pin.
1375
1376config TPS65010
1377	tristate "TI TPS6501x Power Management chips"
1378	depends on I2C && GPIOLIB
1379	default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1380	help
1381	  If you say yes here you get support for the TPS6501x series of
1382	  Power Management chips.  These include voltage regulators,
1383	  lithium ion/polymer battery charging, and other features that
1384	  are often used in portable devices like cell phones and cameras.
1385
1386	  This driver can also be built as a module.  If so, the module
1387	  will be called tps65010.
1388
1389config TPS6507X
1390	tristate "TI TPS6507x Power Management / Touch Screen chips"
1391	select MFD_CORE
1392	depends on I2C
1393	help
1394	  If you say yes here you get support for the TPS6507x series of
1395	  Power Management / Touch Screen chips.  These include voltage
1396	  regulators, lithium ion/polymer battery charging, touch screen
1397	  and other features that are often used in portable devices.
1398	  This driver can also be built as a module.  If so, the module
1399	  will be called tps6507x.
1400
1401config MFD_TPS65086
1402	tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1403	select MFD_CORE
1404	select REGMAP
1405	select REGMAP_IRQ
1406	select REGMAP_I2C
1407	depends on I2C
1408	help
1409	  If you say yes here you get support for the TPS65086 series of
1410	  Power Management chips.
1411	  This driver provides common support for accessing the device,
1412	  additional drivers must be enabled in order to use the
1413	  functionality of the device.
1414
1415config TPS65911_COMPARATOR
1416	tristate
1417
1418config MFD_TPS65090
1419	bool "TI TPS65090 Power Management chips"
1420	depends on I2C=y
1421	select MFD_CORE
1422	select REGMAP_I2C
1423	select REGMAP_IRQ
1424	help
1425	  If you say yes here you get support for the TPS65090 series of
1426	  Power Management chips.
1427	  This driver provides common support for accessing the device,
1428	  additional drivers must be enabled in order to use the
1429	  functionality of the device.
1430
1431config MFD_TPS65217
1432	tristate "TI TPS65217 Power Management / White LED chips"
1433	depends on I2C && OF
1434	select MFD_CORE
1435	select REGMAP_I2C
1436	select IRQ_DOMAIN
1437	help
1438	  If you say yes here you get support for the TPS65217 series of
1439	  Power Management / White LED chips.
1440	  These include voltage regulators, lithium ion/polymer battery
1441	  charger, wled and other features that are often used in portable
1442	  devices.
1443
1444	  This driver can also be built as a module.  If so, the module
1445	  will be called tps65217.
1446
1447config MFD_TPS68470
1448	bool "TI TPS68470 Power Management / LED chips"
1449	depends on ACPI && PCI && I2C=y
1450	depends on I2C_DESIGNWARE_PLATFORM=y
1451	select MFD_CORE
1452	select REGMAP_I2C
1453	help
1454	  If you say yes here you get support for the TPS68470 series of
1455	  Power Management / LED chips.
1456
1457	  These include voltage regulators, LEDs and other features
1458	  that are often used in portable devices.
1459
1460	  This option is a bool as it provides an ACPI operation
1461	  region, which must be available before any of the devices
1462	  using this are probed. This option also configures the
1463	  designware-i2c driver to be built-in, for the same reason.
1464
1465config MFD_TI_LP873X
1466	tristate "TI LP873X Power Management IC"
1467	depends on I2C
1468	select MFD_CORE
1469	select REGMAP_I2C
1470	help
1471	  If you say yes here then you get support for the LP873X series of
1472	  Power Management Integrated Circuits (PMIC).
1473	  These include voltage regulators, thermal protection, configurable
1474	  General Purpose Outputs (GPO) that are used in portable devices.
1475
1476	  This driver can also be built as a module. If so, the module
1477	  will be called lp873x.
1478
1479config MFD_TI_LP87565
1480	tristate "TI LP87565 Power Management IC"
1481	depends on I2C && OF
1482	select MFD_CORE
1483	select REGMAP_I2C
1484	help
1485	  If you say yes here then you get support for the LP87565 series of
1486	  Power Management Integrated Circuits (PMIC).
1487	  These include voltage regulators, thermal protection, configurable
1488	  General Purpose Outputs (GPO) that are used in portable devices.
1489
1490	  This driver can also be built as a module. If so, the module
1491	  will be called lp87565.
1492
1493config MFD_TPS65218
1494	tristate "TI TPS65218 Power Management chips"
1495	depends on I2C && OF
1496	select MFD_CORE
1497	select REGMAP_I2C
1498	select REGMAP_IRQ
1499	help
1500	  If you say yes here you get support for the TPS65218 series of
1501	  Power Management chips.
1502	  These include voltage regulators, gpio and other features
1503	  that are often used in portable devices.
1504
1505	  This driver can also be built as a module.  If so, the module
1506	  will be called tps65218.
1507
1508config MFD_TPS6586X
1509	bool "TI TPS6586x Power Management chips"
1510	depends on I2C=y
1511	select MFD_CORE
1512	select REGMAP_I2C
1513	help
1514	  If you say yes here you get support for the TPS6586X series of
1515	  Power Management chips.
1516	  This driver provides common support for accessing the device,
1517	  additional drivers must be enabled in order to use the
1518	  functionality of the device.
1519
1520	  This driver can also be built as a module.  If so, the module
1521	  will be called tps6586x.
1522
1523config MFD_TPS65910
1524	bool "TI TPS65910 Power Management chip"
1525	depends on I2C=y
1526	depends on GPIOLIB || COMPILE_TEST
1527	select MFD_CORE
1528	select REGMAP_I2C
1529	select REGMAP_IRQ
1530	select IRQ_DOMAIN
1531	help
1532	  if you say yes here you get support for the TPS65910 series of
1533	  Power Management chips.
1534
1535config MFD_TPS65912
1536	tristate
1537	select MFD_CORE
1538	select REGMAP
1539	select REGMAP_IRQ
1540
1541config MFD_TPS65912_I2C
1542	tristate "TI TPS65912 Power Management chip with I2C"
1543	select MFD_TPS65912
1544	select REGMAP_I2C
1545	depends on I2C
1546	help
1547	  If you say yes here you get support for the TPS65912 series of
1548	  PM chips with I2C interface.
1549
1550config MFD_TPS65912_SPI
1551	tristate "TI TPS65912 Power Management chip with SPI"
1552	select MFD_TPS65912
1553	select REGMAP_SPI
1554	depends on SPI_MASTER
1555	help
1556	  If you say yes here you get support for the TPS65912 series of
1557	  PM chips with SPI interface.
1558
1559config MFD_TPS80031
1560	bool "TI TPS80031/TPS80032 Power Management chips"
1561	depends on I2C=y
1562	select MFD_CORE
1563	select REGMAP_I2C
1564	select REGMAP_IRQ
1565	help
1566	  If you say yes here you get support for the Texas Instruments
1567	  TPS80031/ TPS80032 Fully Integrated Power Management with Power
1568	  Path and Battery Charger. The device provides five configurable
1569	  step-down converters, 11 general purpose LDOs, USB OTG Module,
1570	  ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1571	  Power Path from USB, 32K clock generator.
1572
1573config TWL4030_CORE
1574	bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1575	depends on I2C=y
1576	select IRQ_DOMAIN
1577	select REGMAP_I2C
1578	help
1579	  Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1580	  This core driver provides register access and IRQ handling
1581	  facilities, and registers devices for the various functions
1582	  so that function-specific drivers can bind to them.
1583
1584	  These multi-function chips are found on many OMAP2 and OMAP3
1585	  boards, providing power management, RTC, GPIO, keypad, a
1586	  high speed USB OTG transceiver, an audio codec (on most
1587	  versions) and many other features.
1588
1589config TWL4030_POWER
1590	bool "TI TWL4030 power resources"
1591	depends on TWL4030_CORE && ARM
1592	help
1593	  Say yes here if you want to use the power resources on the
1594	  TWL4030 family chips.  Most of these resources are regulators,
1595	  which have a separate driver; some are control signals, such
1596	  as clock request handshaking.
1597
1598	  This driver uses board-specific data to initialize the resources
1599	  and load scripts controlling which resources are switched off/on
1600	  or reset when a sleep, wakeup or warm reset event occurs.
1601
1602config MFD_TWL4030_AUDIO
1603	bool "TI TWL4030 Audio"
1604	depends on TWL4030_CORE
1605	select MFD_CORE
1606	default n
1607
1608config TWL6040_CORE
1609	bool "TI TWL6040 audio codec"
1610	depends on I2C=y
1611	select MFD_CORE
1612	select REGMAP_I2C
1613	select REGMAP_IRQ
1614	default n
1615	help
1616	  Say yes here if you want support for Texas Instruments TWL6040 audio
1617	  codec.
1618	  This driver provides common support for accessing the device,
1619	  additional drivers must be enabled in order to use the
1620	  functionality of the device (audio, vibra).
1621
1622config MENELAUS
1623	bool "TI TWL92330/Menelaus PM chip"
1624	depends on I2C=y && ARCH_OMAP2
1625	help
1626	  If you say yes here you get support for the Texas Instruments
1627	  TWL92330/Menelaus Power Management chip. This include voltage
1628	  regulators, Dual slot memory card transceivers, real-time clock
1629	  and other features that are often used in portable devices like
1630	  cell phones and PDAs.
1631
1632config MFD_WL1273_CORE
1633	tristate "TI WL1273 FM radio"
1634	depends on I2C
1635	select MFD_CORE
1636	default n
1637	help
1638	  This is the core driver for the TI WL1273 FM radio. This MFD
1639	  driver connects the radio-wl1273 V4L2 module and the wl1273
1640	  audio codec.
1641
1642config MFD_LM3533
1643	tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1644	depends on I2C
1645	select MFD_CORE
1646	select REGMAP_I2C
1647	help
1648	  Say yes here to enable support for National Semiconductor / TI
1649	  LM3533 Lighting Power chips.
1650
1651	  This driver provides common support for accessing the device;
1652	  additional drivers must be enabled in order to use the LED,
1653	  backlight or ambient-light-sensor functionality of the device.
1654
1655config MFD_TIMBERDALE
1656	tristate "Timberdale FPGA"
1657	select MFD_CORE
1658	depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1659	---help---
1660	This is the core driver for the timberdale FPGA. This device is a
1661	multifunction device which exposes numerous platform devices.
1662
1663	The timberdale FPGA can be found on the Intel Atom development board
1664	for in-vehicle infontainment, called Russellville.
1665
1666config MFD_TC3589X
1667	bool "Toshiba TC35892 and variants"
1668	depends on I2C=y
1669	depends on OF
1670	select MFD_CORE
1671	help
1672	  Support for the Toshiba TC35892 and variants I/O Expander.
1673
1674	  This driver provides common support for accessing the device,
1675	  additional drivers must be enabled in order to use the
1676	  functionality of the device.
1677
1678config MFD_TMIO
1679	bool
1680	default n
1681
1682config MFD_T7L66XB
1683	bool "Toshiba T7L66XB"
1684	depends on ARM && HAVE_CLK
1685	select MFD_CORE
1686	select MFD_TMIO
1687	help
1688	  Support for Toshiba Mobile IO Controller T7L66XB
1689
1690config MFD_TC6387XB
1691	bool "Toshiba TC6387XB"
1692	depends on ARM && HAVE_CLK
1693	select MFD_CORE
1694	select MFD_TMIO
1695	help
1696	  Support for Toshiba Mobile IO Controller TC6387XB
1697
1698config MFD_TC6393XB
1699	bool "Toshiba TC6393XB"
1700	depends on ARM && HAVE_CLK
1701	select GPIOLIB
1702	select MFD_CORE
1703	select MFD_TMIO
1704	help
1705	  Support for Toshiba Mobile IO Controller TC6393XB
1706
1707config MFD_TQMX86
1708	tristate "TQ-Systems IO controller TQMX86"
1709	select MFD_CORE
1710	help
1711	  Say yes here to enable support for various functions of the
1712	  TQ-Systems IO controller and watchdog device, found on their
1713	  ComExpress CPU modules.
1714
1715config MFD_VX855
1716	tristate "VIA VX855/VX875 integrated south bridge"
1717	depends on PCI
1718	select MFD_CORE
1719	help
1720	  Say yes here to enable support for various functions of the
1721	  VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1722	  and/or vx855_gpio drivers for this to do anything useful.
1723
1724config MFD_LOCHNAGAR
1725	bool "Cirrus Logic Lochnagar Audio Development Board"
1726	select MFD_CORE
1727	select REGMAP_I2C
1728	depends on I2C=y && OF
1729	help
1730	  Support for Cirrus Logic Lochnagar audio development board.
1731
1732config MFD_ARIZONA
1733	select REGMAP
1734	select REGMAP_IRQ
1735	select MFD_CORE
1736	bool
1737
1738config MFD_ARIZONA_I2C
1739	tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1740	select MFD_ARIZONA
1741	select REGMAP_I2C
1742	depends on I2C
1743	help
1744	  Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1745	  audio SoC core functionality controlled via I2C.
1746
1747config MFD_ARIZONA_SPI
1748	tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1749	select MFD_ARIZONA
1750	select REGMAP_SPI
1751	depends on SPI_MASTER
1752	help
1753	  Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1754	  audio SoC core functionality controlled via SPI.
1755
1756config MFD_CS47L24
1757	bool "Cirrus Logic CS47L24 and WM1831"
1758	depends on MFD_ARIZONA
1759	help
1760	  Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1761
1762config MFD_WM5102
1763	bool "Wolfson Microelectronics WM5102"
1764	depends on MFD_ARIZONA
1765	help
1766	  Support for Wolfson Microelectronics WM5102 low power audio SoC
1767
1768config MFD_WM5110
1769	bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1770	depends on MFD_ARIZONA
1771	help
1772	  Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1773	  low power audio SoC
1774
1775config MFD_WM8997
1776	bool "Wolfson Microelectronics WM8997"
1777	depends on MFD_ARIZONA
1778	help
1779	  Support for Wolfson Microelectronics WM8997 low power audio SoC
1780
1781config MFD_WM8998
1782	bool "Wolfson Microelectronics WM8998"
1783	depends on MFD_ARIZONA
1784	help
1785	  Support for Wolfson Microelectronics WM8998 low power audio SoC
1786
1787config MFD_WM8400
1788	bool "Wolfson Microelectronics WM8400"
1789	select MFD_CORE
1790	depends on I2C=y
1791	select REGMAP_I2C
1792	help
1793	  Support for the Wolfson Microelecronics WM8400 PMIC and audio
1794	  CODEC.  This driver provides common support for accessing
1795	  the device, additional drivers must be enabled in order to use
1796	  the functionality of the device.
1797
1798config MFD_WM831X
1799	bool
1800
1801config MFD_WM831X_I2C
1802	bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1803	select MFD_CORE
1804	select MFD_WM831X
1805	select REGMAP_I2C
1806	select IRQ_DOMAIN
1807	depends on I2C=y
1808	help
1809	  Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1810	  when controlled using I2C.  This driver provides common support
1811	  for accessing the device, additional drivers must be enabled in
1812	  order to use the functionality of the device.
1813
1814config MFD_WM831X_SPI
1815	bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1816	select MFD_CORE
1817	select MFD_WM831X
1818	select REGMAP_SPI
1819	select IRQ_DOMAIN
1820	depends on SPI_MASTER
1821	help
1822	  Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1823	  when controlled using SPI.  This driver provides common support
1824	  for accessing the device, additional drivers must be enabled in
1825	  order to use the functionality of the device.
1826
1827config MFD_WM8350
1828	bool
1829
1830config MFD_WM8350_I2C
1831	bool "Wolfson Microelectronics WM8350 with I2C"
1832	select MFD_WM8350
1833	select REGMAP_I2C
1834	depends on I2C=y
1835	help
1836	  The WM8350 is an integrated audio and power management
1837	  subsystem with watchdog and RTC functionality for embedded
1838	  systems.  This option enables core support for the WM8350 with
1839	  I2C as the control interface.  Additional options must be
1840	  selected to enable support for the functionality of the chip.
1841
1842config MFD_WM8994
1843	tristate "Wolfson Microelectronics WM8994"
1844	select MFD_CORE
1845	select REGMAP_I2C
1846	select REGMAP_IRQ
1847	depends on I2C
1848	help
1849	  The WM8994 is a highly integrated hi-fi CODEC designed for
1850	  smartphone applications.  As well as audio functionality it
1851	  has on board GPIO and regulator functionality which is
1852	  supported via the relevant subsystems.  This driver provides
1853	  core support for the WM8994, in order to use the actual
1854	  functionaltiy of the device other drivers must be enabled.
1855
1856config MFD_WM97xx
1857	tristate "Wolfson Microelectronics WM97xx"
1858	select MFD_CORE
1859	select REGMAP_AC97
1860	select AC97_BUS_COMPAT
1861	depends on AC97_BUS_NEW
1862	help
1863	  The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1864	  designed for smartphone applications.  As well as audio functionality
1865	  it has on board GPIO and a touchscreen functionality which is
1866	  supported via the relevant subsystems.  This driver provides core
1867	  support for the WM97xx, in order to use the actual functionaltiy of
1868	  the device other drivers must be enabled.
1869
1870config MFD_STW481X
1871	tristate "Support for ST Microelectronics STw481x"
1872	depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1873	select REGMAP_I2C
1874	select MFD_CORE
1875	help
1876	  Select this option to enable the STw481x chip driver used
1877	  in various ST Microelectronics and ST-Ericsson embedded
1878	  Nomadik series.
1879
1880config MFD_ROHM_BD718XX
1881	tristate "ROHM BD71837 Power Management IC"
1882	depends on I2C=y
1883	depends on OF
1884	select REGMAP_I2C
1885	select REGMAP_IRQ
1886	select MFD_CORE
1887	help
1888	  Select this option to get support for the ROHM BD71837
1889	  Power Management ICs. BD71837 is designed to power processors like
1890	  NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1891	  and emergency shut down as well as 32,768KHz clock output.
1892
1893config MFD_ROHM_BD70528
1894	tristate "ROHM BD70528 Power Management IC"
1895	depends on I2C=y
1896	depends on OF
1897	select REGMAP_I2C
1898	select REGMAP_IRQ
1899	select MFD_CORE
1900	help
1901	  Select this option to get support for the ROHM BD70528 Power
1902	  Management IC. BD71837 is general purpose single-chip power
1903	  management IC for battery-powered portable devices. It contains
1904	  3 ultra-low current consumption buck converters, 3 LDOs and 2 LED
1905	  drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz
1906	  crystal oscillator, high-accuracy VREF for use with an external ADC,
1907	  10 bits SAR ADC for battery temperature monitor and 1S battery
1908	  charger.
1909
1910config MFD_ROHM_BD71828
1911	tristate "ROHM BD71828 Power Management IC"
1912	depends on I2C=y
1913	depends on OF
1914	select REGMAP_I2C
1915	select REGMAP_IRQ
1916	select MFD_CORE
1917	help
1918	  Select this option to get support for the ROHM BD71828 Power
1919	  Management IC. BD71828GW is a single-chip power management IC for
1920	  battery-powered portable devices. The IC integrates 7 buck
1921	  converters, 7 LDOs, and a 1500 mA single-cell linear charger.
1922	  Also included is a Coulomb counter, a real-time clock (RTC), and
1923	  a 32.768 kHz clock gate.
1924
1925config MFD_STM32_LPTIMER
1926	tristate "Support for STM32 Low-Power Timer"
1927	depends on (ARCH_STM32 && OF) || COMPILE_TEST
1928	select MFD_CORE
1929	select REGMAP
1930	select REGMAP_MMIO
1931	help
1932	  Select this option to enable STM32 Low-Power Timer driver
1933	  used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
1934	  resources are also dealt with here.
1935
1936	  To compile this driver as a module, choose M here: the
1937	  module will be called stm32-lptimer.
1938
1939config MFD_STM32_TIMERS
1940	tristate "Support for STM32 Timers"
1941	depends on (ARCH_STM32 && OF) || COMPILE_TEST
1942	select MFD_CORE
1943	select REGMAP
1944	select REGMAP_MMIO
1945	help
1946	  Select this option to enable STM32 timers driver used
1947	  for PWM and IIO Timer. This driver allow to share the
1948	  registers between the others drivers.
1949
1950config MFD_STPMIC1
1951	tristate "Support for STPMIC1 PMIC"
1952	depends on (I2C=y && OF)
1953	select REGMAP_I2C
1954	select REGMAP_IRQ
1955	select MFD_CORE
1956	help
1957	  Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
1958	  key, watchdog and regulator functionalities which are supported via
1959	  the relevant subsystems. This driver provides core support for the
1960	  STPMIC1. In order to use the actual functionaltiy of the device other
1961	  drivers must be enabled.
1962
1963	  To compile this driver as a module, choose M here: the
1964	  module will be called stpmic1.
1965
1966config MFD_STMFX
1967	tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
1968	depends on I2C
1969	depends on OF || COMPILE_TEST
1970	select MFD_CORE
1971	select REGMAP_I2C
1972	help
1973	  Support for the STMicroelectronics Multi-Function eXpander.
1974
1975	  This driver provides common support for accessing the device,
1976	  additional drivers must be enabled in order to use the functionality
1977	  of the device.
1978
1979config MFD_WCD934X
1980	tristate "Support for WCD9340/WCD9341 Codec"
1981	depends on SLIMBUS
1982	select REGMAP
1983	select REGMAP_SLIMBUS
1984	select REGMAP_IRQ
1985	select MFD_CORE
1986	help
1987	  Support for the Qualcomm WCD9340/WCD9341 Codec.
1988	  This driver provides common support WCD934x audio codec and its
1989	  associated Pin Controller, Soundwire Controller and Audio codec.
1990
1991menu "Multimedia Capabilities Port drivers"
1992	depends on ARCH_SA1100
1993
1994config MCP
1995	tristate
1996
1997# Interface drivers
1998config MCP_SA11X0
1999	tristate "Support SA11x0 MCP interface"
2000	depends on ARCH_SA1100
2001	select MCP
2002
2003# Chip drivers
2004config MCP_UCB1200
2005	tristate "Support for UCB1200 / UCB1300"
2006	depends on MCP_SA11X0
2007	select MCP
2008
2009config MCP_UCB1200_TS
2010	tristate "Touchscreen interface support"
2011	depends on MCP_UCB1200 && INPUT
2012
2013endmenu
2014
2015config MFD_VEXPRESS_SYSREG
2016	bool "Versatile Express System Registers"
2017	depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET
2018	default y
2019	select CLKSRC_MMIO
2020	select GPIO_GENERIC_PLATFORM
2021	select MFD_CORE
2022	select MFD_SYSCON
2023	help
2024	  System Registers are the platform configuration block
2025	  on the ARM Ltd. Versatile Express board.
2026
2027config RAVE_SP_CORE
2028	tristate "RAVE SP MCU core driver"
2029	depends on SERIAL_DEV_BUS
2030	select CRC_CCITT
2031	help
2032	  Select this to get support for the Supervisory Processor
2033	  device found on several devices in RAVE line of hardware.
2034
2035config SGI_MFD_IOC3
2036	tristate "SGI IOC3 core driver"
2037	depends on PCI && MIPS && 64BIT
2038	select MFD_CORE
2039	help
2040	  This option enables basic support for the SGI IOC3-based
2041	  controller cards.  This option does not enable any specific
2042	  functions on such a card, but provides necessary infrastructure
2043	  for other drivers to utilize.
2044
2045	  If you have an SGI Origin, Octane, or a PCI IOC3 card,
2046	  then say Y. Otherwise say N.
2047
2048endmenu
2049endif
2050