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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
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.
421
422config MFD_GATEWORKS_GSC
423	tristate "Gateworks System Controller"
424	depends on (I2C && OF)
425	select MFD_CORE
426	select REGMAP_I2C
427	select REGMAP_IRQ
428	help
429	  Enable support for the Gateworks System Controller (GSC) found
430	  on Gateworks Single Board Computers supporting system functions
431	  such as push-button monitor, multiple ADC's for voltage and
432	  temperature monitoring, fan controller and watchdog monitor.
433	  This driver provides common support for accessing the device.
434	  Additional drivers must be enabled in order to use the
435	  functionality of the device.
436
437config MFD_MC13XXX
438	tristate
439	depends on (SPI_MASTER || I2C)
440	select MFD_CORE
441	select REGMAP_IRQ
442	help
443	  Enable support for the Freescale MC13783 and MC13892 PMICs.
444	  This driver provides common support for accessing the device,
445	  additional drivers must be enabled in order to use the
446	  functionality of the device.
447
448config MFD_MC13XXX_SPI
449	tristate "Freescale MC13783 and MC13892 SPI interface"
450	depends on SPI_MASTER
451	select REGMAP_SPI
452	select MFD_MC13XXX
453	help
454	  Select this if your MC13xxx is connected via an SPI bus.
455
456config MFD_MC13XXX_I2C
457	tristate "Freescale MC13892 I2C interface"
458	depends on I2C
459	select REGMAP_I2C
460	select MFD_MC13XXX
461	help
462	  Select this if your MC13xxx is connected via an I2C bus.
463
464config MFD_MP2629
465	tristate "Monolithic Power Systems MP2629 ADC and Battery charger"
466	depends on I2C
467	select REGMAP_I2C
468	select MFD_CORE
469	help
470	  Select this option to enable support for Monolithic Power Systems
471	  battery charger. This provides ADC, thermal and battery charger power
472	  management functions.
473
474config MFD_MXS_LRADC
475	tristate "Freescale i.MX23/i.MX28 LRADC"
476	depends on ARCH_MXS || COMPILE_TEST
477	select MFD_CORE
478	select STMP_DEVICE
479	help
480	  Say yes here to build support for the Low Resolution
481	  Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
482	  processors. This driver provides common support for accessing the
483	  device, additional drivers must be enabled in order to use the
484	  functionality of the device:
485		mxs-lradc-adc for ADC readings
486		mxs-lradc-ts  for touchscreen support
487
488	  This driver can also be built as a module. If so, the module will be
489	  called mxs-lradc.
490
491config MFD_MX25_TSADC
492	tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
493	select REGMAP_MMIO
494	depends on (SOC_IMX25 && OF) || COMPILE_TEST
495	help
496	  Enable support for the integrated Touchscreen and ADC unit of the
497	  i.MX25 processors. They consist of a conversion queue for general
498	  purpose ADC and a queue for Touchscreens.
499
500config MFD_HI6421_PMIC
501	tristate "HiSilicon Hi6421 PMU/Codec IC"
502	depends on OF
503	select MFD_CORE
504	select REGMAP_MMIO
505	help
506	  Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
507	  functions, such as regulators, RTC, codec, Coulomb counter, etc.
508	  This driver includes core APIs _only_. You have to select
509	  individual components like voltage regulators under corresponding
510	  menus in order to enable them.
511	  We communicate with the Hi6421 via memory-mapped I/O.
512
513config MFD_HI655X_PMIC
514	tristate "HiSilicon Hi655X series PMU/Codec IC"
515	depends on ARCH_HISI || COMPILE_TEST
516	depends on OF
517	select MFD_CORE
518	select REGMAP_MMIO
519	select REGMAP_IRQ
520	help
521	  Select this option to enable Hisilicon hi655x series pmic driver.
522
523config HTC_PASIC3
524	tristate "HTC PASIC3 LED/DS1WM chip support"
525	select MFD_CORE
526	help
527	  This core driver provides register access for the LED/DS1WM
528	  chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
529	  HTC Magician devices, respectively. Actual functionality is
530	  handled by the leds-pasic3 and ds1wm drivers.
531
532config HTC_I2CPLD
533	bool "HTC I2C PLD chip support"
534	depends on I2C=y && GPIOLIB
535	help
536	  If you say yes here you get support for the supposed CPLD
537	  found on omap850 HTC devices like the HTC Wizard and HTC Herald.
538	  This device provides input and output GPIOs through an I2C
539	  interface to one or more sub-chips.
540
541config MFD_INTEL_QUARK_I2C_GPIO
542	tristate "Intel Quark MFD I2C GPIO"
543	depends on PCI
544	depends on X86
545	depends on COMMON_CLK
546	select MFD_CORE
547	help
548	  This MFD provides support for I2C and GPIO that exist only
549	  in a single PCI device. It splits the 2 IO devices to
550	  their respective IO driver.
551	  The GPIO exports a total amount of 8 interrupt-capable GPIOs.
552
553config LPC_ICH
554	tristate "Intel ICH LPC"
555	depends on PCI
556	select MFD_CORE
557	help
558	  The LPC bridge function of the Intel ICH provides support for
559	  many functional units. This driver provides needed support for
560	  other drivers to control these functions, currently GPIO and
561	  watchdog.
562
563config LPC_SCH
564	tristate "Intel SCH LPC"
565	depends on PCI
566	select MFD_CORE
567	help
568	  LPC bridge function of the Intel SCH provides support for
569	  System Management Bus and General Purpose I/O.
570
571config INTEL_SOC_PMIC
572	bool "Support for Crystal Cove PMIC"
573	depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
574	depends on X86 || COMPILE_TEST
575	depends on I2C_DESIGNWARE_PLATFORM=y
576	select MFD_CORE
577	select REGMAP_I2C
578	select REGMAP_IRQ
579	help
580	  Select this option to enable support for Crystal Cove PMIC
581	  on some Intel SoC systems. The PMIC provides ADC, GPIO,
582	  thermal, charger and related power management functions
583	  on these systems.
584
585	  This option is a bool as it provides an ACPI OpRegion which must be
586	  available before any devices using it are probed. This option also
587	  causes the designware-i2c driver to be builtin for the same reason.
588
589config INTEL_SOC_PMIC_BXTWC
590	tristate "Support for Intel Broxton Whiskey Cove PMIC"
591	depends on MFD_INTEL_PMC_BXT
592	select MFD_CORE
593	select REGMAP_IRQ
594	help
595	  Select this option to enable support for Whiskey Cove PMIC
596	  on Intel Broxton systems. The PMIC provides ADC, GPIO,
597	  thermal, charger and related power management functions
598	  on these systems.
599
600config INTEL_SOC_PMIC_CHTWC
601	bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
602	depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
603	depends on X86 || COMPILE_TEST
604	depends on I2C_DESIGNWARE_PLATFORM=y
605	select MFD_CORE
606	select REGMAP_I2C
607	select REGMAP_IRQ
608	help
609	  Select this option to enable support for the Intel Cherry Trail
610	  Whiskey Cove PMIC found on some Intel Cherry Trail systems.
611
612	  This option is a bool as it provides an ACPI OpRegion which must be
613	  available before any devices using it are probed. This option also
614	  causes the designware-i2c driver to be builtin for the same reason.
615
616config INTEL_SOC_PMIC_CHTDC_TI
617	tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
618	depends on GPIOLIB
619	depends on I2C
620	depends on ACPI
621	depends on X86
622	select MFD_CORE
623	select REGMAP_I2C
624	select REGMAP_IRQ
625	help
626	  Select this option for supporting Dollar Cove (TI version) PMIC
627	  device that is found on some Intel Cherry Trail systems.
628
629config INTEL_SOC_PMIC_MRFLD
630	tristate "Support for Intel Merrifield Basin Cove PMIC"
631	depends on GPIOLIB
632	depends on ACPI
633	depends on INTEL_SCU
634	select MFD_CORE
635	select REGMAP_IRQ
636	help
637	  Select this option for supporting Basin Cove PMIC device
638	  that is found on Intel Merrifield systems.
639
640config MFD_INTEL_LPSS
641	tristate
642	select COMMON_CLK
643	select MFD_CORE
644
645config MFD_INTEL_LPSS_ACPI
646	tristate "Intel Low Power Subsystem support in ACPI mode"
647	select MFD_INTEL_LPSS
648	depends on X86 && ACPI
649	help
650	  This driver supports Intel Low Power Subsystem (LPSS) devices such as
651	  I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
652	  PCH) in ACPI mode.
653
654config MFD_INTEL_LPSS_PCI
655	tristate "Intel Low Power Subsystem support in PCI mode"
656	select MFD_INTEL_LPSS
657	depends on X86 && PCI
658	help
659	  This driver supports Intel Low Power Subsystem (LPSS) devices such as
660	  I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
661	  PCH) in PCI mode.
662
663config MFD_INTEL_MSIC
664	bool "Intel MSIC"
665	depends on INTEL_SCU
666	select MFD_CORE
667	help
668	  Select this option to enable access to Intel MSIC (Avatele
669	  Passage) chip. This chip embeds audio, battery, GPIO, etc.
670	  devices used in Intel Medfield platforms.
671
672config MFD_INTEL_PMC_BXT
673	tristate "Intel PMC Driver for Broxton"
674	depends on X86
675	depends on X86_PLATFORM_DEVICES
676	depends on ACPI
677	select INTEL_SCU_IPC
678	select MFD_CORE
679	help
680	  This driver provides support for the PMC (Power Management
681	  Controller) on Intel Broxton and Apollo Lake. The PMC is a
682	  multi-function device that exposes IPC, General Control
683	  Register and P-unit access. In addition this creates devices
684	  for iTCO watchdog and telemetry that are part of the PMC.
685
686config MFD_IPAQ_MICRO
687	bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
688	depends on SA1100_H3100 || SA1100_H3600
689	select MFD_CORE
690	help
691	  Select this to get support for the Microcontroller found in
692	  the Compaq iPAQ handheld computers. This is an Atmel
693	  AT90LS8535 microcontroller flashed with a special iPAQ
694	  firmware using the custom protocol implemented in this driver.
695
696config MFD_IQS62X
697	tristate "Azoteq IQS620A/621/622/624/625 core support"
698	depends on I2C
699	select MFD_CORE
700	select REGMAP_I2C
701	help
702	  Say Y here if you want to build core support for the Azoteq IQS620A,
703	  IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
704	  options must be selected to enable device-specific functions.
705
706	  To compile this driver as a module, choose M here: the module will
707	  be called iqs62x.
708
709config MFD_JANZ_CMODIO
710	tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
711	select MFD_CORE
712	depends on PCI
713	help
714	  This is the core driver for the Janz CMOD-IO PCI MODULbus
715	  carrier board. This device is a PCI to MODULbus bridge which may
716	  host many different types of MODULbus daughterboards, including
717	  CAN and GPIO controllers.
718
719config MFD_KEMPLD
720	tristate "Kontron module PLD device"
721	select MFD_CORE
722	help
723	  This is the core driver for the PLD (Programmable Logic Device) found
724	  on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
725	  device may provide functions like watchdog, GPIO, UART and I2C bus.
726
727	  The following modules are supported:
728		* COMe-bBD#
729		* COMe-bBL6
730		* COMe-bHL6
731		* COMe-bSL6
732		* COMe-bIP#
733		* COMe-bKL6
734		* COMe-bPC2 (ETXexpress-PC)
735		* COMe-bSC# (ETXexpress-SC T#)
736		* COMe-cAL6
737		* COMe-cBL6
738		* COMe-cBT6
739		* COMe-cBW6
740		* COMe-cCT6
741		* COMe-cDC2 (microETXexpress-DC)
742		* COMe-cHL6
743		* COMe-cKL6
744		* COMe-cPC2 (microETXexpress-PC)
745		* COMe-cSL6
746		* COMe-mAL10
747		* COMe-mBT10
748		* COMe-mCT10
749		* COMe-mTT10 (nanoETXexpress-TT)
750		* ETX-OH
751
752	  This driver can also be built as a module. If so, the module
753	  will be called kempld-core.
754
755config MFD_88PM800
756	tristate "Marvell 88PM800"
757	depends on I2C
758	select REGMAP_I2C
759	select REGMAP_IRQ
760	select MFD_CORE
761	help
762	  This supports for Marvell 88PM800 Power Management IC.
763	  This includes the I2C driver and the core APIs _only_, you have to
764	  select individual components like voltage regulators, RTC and
765	  battery-charger under the corresponding menus.
766
767config MFD_88PM805
768	tristate "Marvell 88PM805"
769	depends on I2C
770	select REGMAP_I2C
771	select REGMAP_IRQ
772	select MFD_CORE
773	help
774	  This supports for Marvell 88PM805 Power Management IC. This includes
775	  the I2C driver and the core APIs _only_, you have to select individual
776	  components like codec device, headset/Mic device under the
777	  corresponding menus.
778
779config MFD_88PM860X
780	bool "Marvell 88PM8606/88PM8607"
781	depends on I2C=y
782	select REGMAP_I2C
783	select MFD_CORE
784	help
785	  This supports for Marvell 88PM8606/88PM8607 Power Management IC.
786	  This includes the I2C driver and the core APIs _only_, you have to
787	  select individual components like voltage regulators, RTC and
788	  battery-charger under the corresponding menus.
789
790config MFD_MAX14577
791	tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
792	depends on I2C
793	select MFD_CORE
794	select REGMAP_I2C
795	select REGMAP_IRQ
796	select IRQ_DOMAIN
797	help
798	  Say yes here to add support for Maxim Semiconductor MAX14577 and
799	  MAX77836 Micro-USB ICs with battery charger.
800	  This driver provides common support for accessing the device;
801	  additional drivers must be enabled in order to use the functionality
802	  of the device.
803
804config MFD_MAX77620
805	bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
806	depends on I2C=y
807	depends on OF || COMPILE_TEST
808	select MFD_CORE
809	select REGMAP_I2C
810	select REGMAP_IRQ
811	select IRQ_DOMAIN
812	help
813	  Say yes here to add support for Maxim Semiconductor MAX77620 and
814	  MAX20024 which are Power Management IC with General purpose pins,
815	  RTC, regulators, clock generator, watchdog etc. This driver
816	  provides common support for accessing the device; additional drivers
817	  must be enabled in order to use the functionality of the device.
818
819config MFD_MAX77650
820	tristate "Maxim MAX77650/77651 PMIC Support"
821	depends on I2C
822	depends on OF || COMPILE_TEST
823	select MFD_CORE
824	select REGMAP_I2C
825	select REGMAP_IRQ
826	help
827	  Say Y here to add support for Maxim Semiconductor MAX77650 and
828	  MAX77651 Power Management ICs. This is the core multifunction
829	  driver for interacting with the device. The module name is
830	  'max77650'. Additional drivers can be enabled in order to use
831	  the following functionalities of the device: GPIO, regulator,
832	  charger, LED, onkey.
833
834config MFD_MAX77686
835	tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
836	depends on I2C
837	depends on OF || COMPILE_TEST
838	select MFD_CORE
839	select REGMAP_I2C
840	select REGMAP_IRQ
841	select IRQ_DOMAIN
842	help
843	  Say yes here to add support for Maxim Semiconductor MAX77686 and
844	  MAX77802 which are Power Management IC with an RTC on chip.
845	  This driver provides common support for accessing the device;
846	  additional drivers must be enabled in order to use the functionality
847	  of the device.
848
849config MFD_MAX77693
850	tristate "Maxim Semiconductor MAX77693 PMIC Support"
851	depends on I2C
852	select MFD_CORE
853	select REGMAP_I2C
854	select REGMAP_IRQ
855	help
856	  Say yes here to add support for Maxim Semiconductor MAX77693.
857	  This is a companion Power Management IC with Flash, Haptic, Charger,
858	  and MUIC(Micro USB Interface Controller) controls on chip.
859	  This driver provides common support for accessing the device;
860	  additional drivers must be enabled in order to use the functionality
861	  of the device.
862
863config MFD_MAX77843
864	bool "Maxim Semiconductor MAX77843 PMIC Support"
865	depends on I2C=y
866	select MFD_CORE
867	select REGMAP_I2C
868	select REGMAP_IRQ
869	help
870	  Say yes here to add support for Maxim Semiconductor MAX77843.
871	  This is companion Power Management IC with LEDs, Haptic, Charger,
872	  Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
873	  This driver provides common support for accessing the device;
874	  additional drivers must be enabled in order to use the functionality
875	  of the device.
876
877config MFD_MAX8907
878	tristate "Maxim Semiconductor MAX8907 PMIC Support"
879	select MFD_CORE
880	depends on I2C
881	select REGMAP_I2C
882	select REGMAP_IRQ
883	help
884	  Say yes here to add support for Maxim Semiconductor MAX8907. This is
885	  a Power Management IC. This driver provides common support for
886	  accessing the device; additional drivers must be enabled in order
887	  to use the functionality of the device.
888
889config MFD_MAX8925
890	bool "Maxim Semiconductor MAX8925 PMIC Support"
891	depends on I2C=y
892	select MFD_CORE
893	help
894	  Say yes here to add support for Maxim Semiconductor MAX8925. This is
895	  a Power Management IC. This driver provides common support for
896	  accessing the device, additional drivers must be enabled in order
897	  to use the functionality of the device.
898
899config MFD_MAX8997
900	bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
901	depends on I2C=y
902	select MFD_CORE
903	select IRQ_DOMAIN
904	help
905	  Say yes here to add support for Maxim Semiconductor MAX8997/8966.
906	  This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
907	  MUIC controls on chip.
908	  This driver provides common support for accessing the device;
909	  additional drivers must be enabled in order to use the functionality
910	  of the device.
911
912config MFD_MAX8998
913	bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
914	depends on I2C=y
915	select MFD_CORE
916	select IRQ_DOMAIN
917	help
918	  Say yes here to add support for Maxim Semiconductor MAX8998 and
919	  National Semiconductor LP3974. This is a Power Management IC.
920	  This driver provides common support for accessing the device,
921	  additional drivers must be enabled in order to use the functionality
922	  of the device.
923
924config MFD_MT6360
925	tristate "Mediatek MT6360 SubPMIC"
926	select MFD_CORE
927	select REGMAP_I2C
928	select REGMAP_IRQ
929	depends on I2C
930	help
931	  Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
932	  PMU part includes Charger, Flashlight, RGB LED
933	  PMIC part includes 2-channel BUCKs and 2-channel LDOs
934	  LDO part includes 4-channel LDOs
935
936config MFD_MT6397
937	tristate "MediaTek MT6397 PMIC Support"
938	select MFD_CORE
939	select IRQ_DOMAIN
940	help
941	  Say yes here to add support for MediaTek MT6397 PMIC. This is
942	  a Power Management IC. This driver provides common support for
943	  accessing the device; additional drivers must be enabled in order
944	  to use the functionality of the device.
945
946config MFD_MENF21BMC
947	tristate "MEN 14F021P00 Board Management Controller Support"
948	depends on I2C
949	select MFD_CORE
950	help
951	  Say yes here to add support for the MEN 14F021P00 BMC
952	  which is a Board Management Controller connected to the I2C bus.
953	  The device supports multiple sub-devices like LED, HWMON and WDT.
954	  This driver provides common support for accessing the devices;
955	  additional drivers must be enabled in order to use the
956	  functionality of the BMC device.
957
958	  This driver can also be built as a module. If so the module
959	  will be called menf21bmc.
960
961config EZX_PCAP
962	bool "Motorola EZXPCAP Support"
963	depends on SPI_MASTER
964	help
965	  This enables the PCAP ASIC present on EZX Phones. This is
966	  needed for MMC, TouchScreen, Sound, USB, etc..
967
968config MFD_CPCAP
969	tristate "Support for Motorola CPCAP"
970	depends on SPI
971	depends on OF || COMPILE_TEST
972	select MFD_CORE
973	select REGMAP_SPI
974	select REGMAP_IRQ
975	help
976	  Say yes here if you want to include driver for CPCAP.
977	  It is used on many Motorola phones and tablets as a PMIC.
978	  At least Motorola Droid 4 is known to use CPCAP.
979
980config MFD_VIPERBOARD
981	tristate "Nano River Technologies Viperboard"
982	select MFD_CORE
983	depends on USB
984	default n
985	help
986	  Say yes here if you want support for Nano River Technologies
987	  Viperboard.
988	  There are mfd cell drivers available for i2c master, adc and
989	  both gpios found on the board. The spi part does not yet
990	  have a driver.
991	  You need to select the mfd cell drivers separately.
992	  The drivers do not support all features the board exposes.
993
994config MFD_RETU
995	tristate "Nokia Retu and Tahvo multi-function device"
996	select MFD_CORE
997	depends on I2C
998	select REGMAP_IRQ
999	help
1000	  Retu and Tahvo are a multi-function devices found on Nokia
1001	  Internet Tablets (770, N800 and N810).
1002
1003config MFD_PCF50633
1004	tristate "NXP PCF50633"
1005	depends on I2C
1006	select REGMAP_I2C
1007	help
1008	  Say yes here if you have NXP PCF50633 chip on your board.
1009	  This core driver provides register access and IRQ handling
1010	  facilities, and registers devices for the various functions
1011	  so that function-specific drivers can bind to them.
1012
1013config PCF50633_ADC
1014	tristate "NXP PCF50633 ADC"
1015	depends on MFD_PCF50633
1016	help
1017	  Say yes here if you want to include support for ADC in the
1018	  NXP PCF50633 chip.
1019
1020config PCF50633_GPIO
1021	tristate "NXP PCF50633 GPIO"
1022	depends on MFD_PCF50633
1023	help
1024	  Say yes here if you want to include support GPIO for pins on
1025	  the PCF50633 chip.
1026
1027config UCB1400_CORE
1028	tristate "Philips UCB1400 Core driver"
1029	depends on AC97_BUS
1030	depends on GPIOLIB
1031	help
1032	  This enables support for the Philips UCB1400 core functions.
1033	  The UCB1400 is an AC97 audio codec.
1034
1035	  To compile this driver as a module, choose M here: the
1036	  module will be called ucb1400_core.
1037
1038config MFD_PM8XXX
1039	tristate "Qualcomm PM8xxx PMIC chips driver"
1040	depends on (ARM || HEXAGON || COMPILE_TEST)
1041	select IRQ_DOMAIN_HIERARCHY
1042	select MFD_CORE
1043	select REGMAP
1044	help
1045	  If you say yes to this option, support will be included for the
1046	  built-in PM8xxx PMIC chips.
1047
1048	  This is required if your board has a PM8xxx and uses its features,
1049	  such as: MPPs, GPIOs, regulators, interrupts, and PWM.
1050
1051	  Say M here if you want to include support for PM8xxx chips as a
1052	  module. This will build a module called "pm8xxx-core".
1053
1054config MFD_QCOM_RPM
1055	tristate "Qualcomm Resource Power Manager (RPM)"
1056	depends on ARCH_QCOM && OF
1057	help
1058	  If you say yes to this option, support will be included for the
1059	  Resource Power Manager system found in the Qualcomm 8660, 8960 and
1060	  8064 based devices.
1061
1062	  This is required to access many regulators, clocks and bus
1063	  frequencies controlled by the RPM on these devices.
1064
1065	  Say M here if you want to include support for the Qualcomm RPM as a
1066	  module. This will build a module called "qcom_rpm".
1067
1068config MFD_SPMI_PMIC
1069	tristate "Qualcomm SPMI PMICs"
1070	depends on ARCH_QCOM || COMPILE_TEST
1071	depends on OF
1072	depends on SPMI
1073	select REGMAP_SPMI
1074	help
1075	  This enables support for the Qualcomm SPMI PMICs.
1076	  These PMICs are currently used with the Snapdragon 800 series of
1077	  SoCs.  Note, that this will only be useful paired with descriptions
1078	  of the independent functions as children nodes in the device tree.
1079
1080	  Say M here if you want to include support for the SPMI PMIC
1081	  series as a module.  The module will be called "qcom-spmi-pmic".
1082
1083config MFD_RDC321X
1084	tristate "RDC R-321x southbridge"
1085	select MFD_CORE
1086	depends on PCI
1087	help
1088	  Say yes here if you want to have support for the RDC R-321x SoC
1089	  southbridge which provides access to GPIOs and Watchdog using the
1090	  southbridge PCI device configuration space.
1091
1092config MFD_RT5033
1093	tristate "Richtek RT5033 Power Management IC"
1094	depends on I2C
1095	select MFD_CORE
1096	select REGMAP_I2C
1097	select REGMAP_IRQ
1098	help
1099	  This driver provides for the Richtek RT5033 Power Management IC,
1100	  which includes the I2C driver and the Core APIs. This driver provides
1101	  common support for accessing the device. The device supports multiple
1102	  sub-devices like charger, fuel gauge, flash LED, current source,
1103	  LDO and Buck.
1104
1105config MFD_RC5T583
1106	bool "Ricoh RC5T583 Power Management system device"
1107	depends on I2C=y
1108	select MFD_CORE
1109	select REGMAP_I2C
1110	help
1111	  Select this option to get support for the RICOH583 Power
1112	  Management system device.
1113	  This driver provides common support for accessing the device
1114	  through i2c interface. The device supports multiple sub-devices
1115	  like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1116	  Additional drivers must be enabled in order to use the
1117	  different functionality of the device.
1118
1119config MFD_RK808
1120	tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1121	depends on I2C && OF
1122	select MFD_CORE
1123	select REGMAP_I2C
1124	select REGMAP_IRQ
1125	help
1126	  If you say yes here you get support for the RK805, RK808, RK809,
1127	  RK817 and RK818 Power Management chips.
1128	  This driver provides common support for accessing the device
1129	  through I2C interface. The device supports multiple sub-devices
1130	  including interrupts, RTC, LDO & DCDC regulators, and onkey.
1131
1132config MFD_RN5T618
1133	tristate "Ricoh RN5T567/618 PMIC"
1134	depends on I2C
1135	depends on OF
1136	select MFD_CORE
1137	select REGMAP_I2C
1138	select REGMAP_IRQ
1139	help
1140	  Say yes here to add support for the Ricoh RN5T567,
1141	  RN5T618, RC5T619 PMIC.
1142	  This driver provides common support for accessing the device,
1143	  additional drivers must be enabled in order to use the
1144	  functionality of the device.
1145
1146config MFD_SEC_CORE
1147	tristate "Samsung Electronics PMIC Series Support"
1148	depends on I2C=y
1149	select MFD_CORE
1150	select REGMAP_I2C
1151	select REGMAP_IRQ
1152	help
1153	  Support for the Samsung Electronics PMIC devices coming
1154	  usually along with Samsung Exynos SoC chipset.
1155	  This driver provides common support for accessing the device,
1156	  additional drivers must be enabled in order to use the functionality
1157	  of the device
1158
1159	  To compile this driver as a module, choose M here: the
1160	  module will be called sec-core.
1161	  Have in mind that important core drivers (like regulators) depend
1162	  on this driver so building this as a module might require proper
1163	  initial ramdisk or might not boot up as well in certain scenarios.
1164
1165config MFD_SI476X_CORE
1166	tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1167	depends on I2C
1168	select MFD_CORE
1169	select REGMAP_I2C
1170	help
1171	  This is the core driver for the SI476x series of AM/FM
1172	  radio. This MFD driver connects the radio-si476x V4L2 module
1173	  and the si476x audio codec.
1174
1175	  To compile this driver as a module, choose M here: the
1176	  module will be called si476x-core.
1177
1178config MFD_SIMPLE_MFD_I2C
1179	tristate
1180	depends on I2C
1181	select REGMAP_I2C
1182	help
1183	  This driver creates a single register map with the intention for it
1184	  to be shared by all sub-devices.
1185
1186	  Once the register map has been successfully initialised, any
1187	  sub-devices represented by child nodes in Device Tree will be
1188	  subsequently registered.
1189
1190config MFD_SL28CPLD
1191	tristate "Kontron sl28cpld Board Management Controller"
1192	depends on I2C
1193	depends on ARCH_LAYERSCAPE || COMPILE_TEST
1194	select MFD_SIMPLE_MFD_I2C
1195	help
1196	  Say yes here to enable support for the Kontron sl28cpld board
1197	  management controller.
1198
1199	  It can be found on the following boards:
1200		* SMARC-sAL28
1201
1202config MFD_SM501
1203	tristate "Silicon Motion SM501"
1204	depends on HAS_DMA
1205	help
1206	  This is the core driver for the Silicon Motion SM501 multimedia
1207	  companion chip. This device is a multifunction device which may
1208	  provide numerous interfaces including USB host controller, USB gadget,
1209	  asynchronous serial ports, audio functions, and a dual display video
1210	  interface. The device may be connected by PCI or local bus with
1211	  varying functions enabled.
1212
1213config MFD_SM501_GPIO
1214	bool "Export GPIO via GPIO layer"
1215	depends on MFD_SM501 && GPIOLIB
1216	help
1217	  This option uses the gpio library layer to export the 64 GPIO
1218	  lines on the SM501. The platform data is used to supply the
1219	  base number for the first GPIO line to register.
1220
1221config MFD_SKY81452
1222	tristate "Skyworks Solutions SKY81452"
1223	select MFD_CORE
1224	select REGMAP_I2C
1225	depends on I2C
1226	help
1227	  This is the core driver for the Skyworks SKY81452 backlight and
1228	  voltage regulator device.
1229
1230	  This driver can also be built as a module.  If so, the module
1231	  will be called sky81452.
1232
1233config MFD_SC27XX_PMIC
1234	tristate "Spreadtrum SC27xx PMICs"
1235	depends on ARCH_SPRD || COMPILE_TEST
1236	depends on SPI_MASTER
1237	select MFD_CORE
1238	select REGMAP_SPI
1239	select REGMAP_IRQ
1240	help
1241	  This enables support for the Spreadtrum SC27xx PMICs with SPI
1242	  interface. The SC27xx series PMICs integrate power management,
1243	  audio codec, battery management and user interface support
1244	  function (such as RTC, Typec, indicator and so on) in a single chip.
1245
1246	  This driver provides common support for accessing the SC27xx PMICs,
1247	  and it also adds the irq_chip parts for handling the PMIC chip events.
1248
1249config ABX500_CORE
1250	bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1251	default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST
1252	help
1253	  Say yes here if you have the ABX500 Mixed Signal IC family
1254	  chips. This core driver expose register access functions.
1255	  Functionality specific drivers using these functions can
1256	  remain unchanged when IC changes. Binding of the functions to
1257	  actual register access is done by the IC core driver.
1258
1259config AB3100_CORE
1260	bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
1261	depends on I2C=y && ABX500_CORE
1262	select MFD_CORE
1263	default y if ARCH_U300
1264	help
1265	  Select this to enable the AB3100 Mixed Signal IC core
1266	  functionality. This connects to a AB3100 on the I2C bus
1267	  and expose a number of symbols needed for dependent devices
1268	  to read and write registers and subscribe to events from
1269	  this multi-functional IC. This is needed to use other features
1270	  of the AB3100 such as battery-backed RTC, charging control,
1271	  LEDs, vibrator, system power and temperature, power management
1272	  and ALSA sound.
1273
1274config AB3100_OTP
1275	tristate "ST-Ericsson AB3100 OTP functions"
1276	depends on AB3100_CORE
1277	default y if AB3100_CORE
1278	help
1279	  Select this to enable the AB3100 Mixed Signal IC OTP (one-time
1280	  programmable memory) support. This exposes a sysfs file to read
1281	  out OTP values.
1282
1283config AB8500_CORE
1284	bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1285	depends on ABX500_CORE && MFD_DB8500_PRCMU
1286	select POWER_SUPPLY
1287	select MFD_CORE
1288	select IRQ_DOMAIN
1289	help
1290	  Select this option to enable access to AB8500 power management
1291	  chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1292	  since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1293	  the irq_chip parts for handling the Mixed Signal chip events.
1294	  This chip embeds various other multimedia functionalities as well.
1295
1296config AB8500_DEBUG
1297	bool "Enable debug info via debugfs"
1298	depends on AB8500_GPADC && DEBUG_FS
1299	default y if DEBUG_FS
1300	help
1301	  Select this option if you want debug information using the debug
1302	  filesystem, debugfs.
1303
1304config MFD_DB8500_PRCMU
1305	bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1306	depends on UX500_SOC_DB8500
1307	select MFD_CORE
1308	help
1309	  Select this option to enable support for the DB8500 Power Reset
1310	  and Control Management Unit. This is basically an autonomous
1311	  system controller running an XP70 microprocessor, which is accessed
1312	  through a register map.
1313
1314config MFD_STMPE
1315	bool "STMicroelectronics STMPE"
1316	depends on (I2C=y || SPI_MASTER=y)
1317	depends on OF
1318	select MFD_CORE
1319	help
1320	  Support for the STMPE family of I/O Expanders from
1321	  STMicroelectronics.
1322
1323	  Currently supported devices are:
1324
1325		STMPE811: GPIO, Touchscreen, ADC
1326		STMPE1601: GPIO, Keypad
1327		STMPE1801: GPIO, Keypad
1328		STMPE2401: GPIO, Keypad
1329		STMPE2403: GPIO, Keypad
1330
1331	  This driver provides common support for accessing the device,
1332	  additional drivers must be enabled in order to use the functionality
1333	  of the device.  Currently available sub drivers are:
1334
1335		GPIO: stmpe-gpio
1336		Keypad: stmpe-keypad
1337		Touchscreen: stmpe-ts
1338		ADC: stmpe-adc
1339
1340menu "STMicroelectronics STMPE Interface Drivers"
1341depends on MFD_STMPE
1342
1343config STMPE_I2C
1344	bool "STMicroelectronics STMPE I2C Interface"
1345	depends on I2C=y
1346	default y
1347	help
1348	  This is used to enable I2C interface of STMPE
1349
1350config STMPE_SPI
1351	bool "STMicroelectronics STMPE SPI Interface"
1352	depends on SPI_MASTER
1353	help
1354	  This is used to enable SPI interface of STMPE
1355endmenu
1356
1357config MFD_STA2X11
1358	bool "STMicroelectronics STA2X11"
1359	depends on STA2X11
1360	select MFD_CORE
1361	select REGMAP_MMIO
1362
1363config MFD_SUN6I_PRCM
1364	bool "Allwinner A31 PRCM controller"
1365	depends on ARCH_SUNXI || COMPILE_TEST
1366	select MFD_CORE
1367	help
1368	  Support for the PRCM (Power/Reset/Clock Management) unit available
1369	  in A31 SoC.
1370
1371config MFD_SYSCON
1372	bool "System Controller Register R/W Based on Regmap"
1373	select REGMAP_MMIO
1374	help
1375	  Select this option to enable accessing system control registers
1376	  via regmap.
1377
1378config MFD_DAVINCI_VOICECODEC
1379	tristate
1380	select MFD_CORE
1381	select REGMAP_MMIO
1382
1383config MFD_TI_AM335X_TSCADC
1384	tristate "TI ADC / Touch Screen chip support"
1385	depends on ARCH_OMAP2PLUS || ARCH_K3 || COMPILE_TEST
1386	select MFD_CORE
1387	select REGMAP
1388	select REGMAP_MMIO
1389	help
1390	  If you say yes here you get support for Texas Instruments series
1391	  of Touch Screen /ADC chips.
1392	  To compile this driver as a module, choose M here: the
1393	  module will be called ti_am335x_tscadc.
1394
1395config MFD_DM355EVM_MSP
1396	bool "TI DaVinci DM355 EVM microcontroller"
1397	depends on I2C=y && MACH_DAVINCI_DM355_EVM
1398	help
1399	  This driver supports the MSP430 microcontroller used on these
1400	  boards.  MSP430 firmware manages resets and power sequencing,
1401	  inputs from buttons and the IR remote, LEDs, an RTC, and more.
1402
1403config MFD_LP3943
1404	tristate "TI/National Semiconductor LP3943 MFD Driver"
1405	depends on I2C
1406	select MFD_CORE
1407	select REGMAP_I2C
1408	help
1409	  Support for the TI/National Semiconductor LP3943.
1410	  This driver consists of GPIO and PWM drivers.
1411	  With these functionalities, it can be used for LED string control or
1412	  general usage such like a GPIO controller and a PWM controller.
1413
1414config MFD_LP8788
1415	bool "TI LP8788 Power Management Unit Driver"
1416	depends on I2C=y
1417	select MFD_CORE
1418	select REGMAP_I2C
1419	select IRQ_DOMAIN
1420	help
1421	  TI LP8788 PMU supports regulators, battery charger, RTC,
1422	  ADC, backlight driver and current sinks.
1423
1424config MFD_TI_LMU
1425	tristate "TI Lighting Management Unit driver"
1426	depends on I2C
1427	select MFD_CORE
1428	select REGMAP_I2C
1429	help
1430	  Say yes here to enable support for TI LMU chips.
1431	  TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1432	  LM36274.  It consists of backlight, LED and regulator driver.
1433	  It provides consistent device controls for lighting functions.
1434
1435config MFD_OMAP_USB_HOST
1436	bool "TI OMAP USBHS core and TLL driver"
1437	depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1438	default y
1439	help
1440	  This is the core driver for the OAMP EHCI and OHCI drivers.
1441	  This MFD driver does the required setup functionalities for
1442	  OMAP USB Host drivers.
1443
1444config MFD_PALMAS
1445	bool "TI Palmas series chips"
1446	select MFD_CORE
1447	select REGMAP_I2C
1448	select REGMAP_IRQ
1449	depends on I2C=y
1450	help
1451	  If you say yes here you get support for the Palmas
1452	  series of PMIC chips from Texas Instruments.
1453
1454config TPS6105X
1455	tristate "TI TPS61050/61052 Boost Converters"
1456	depends on I2C
1457	select REGMAP_I2C
1458	select REGULATOR
1459	select MFD_CORE
1460	select REGULATOR_FIXED_VOLTAGE
1461	help
1462	  This option enables a driver for the TP61050/TPS61052
1463	  high-power "white LED driver". This boost converter is
1464	  sometimes used for other things than white LEDs, and
1465	  also contains a GPIO pin.
1466
1467config TPS65010
1468	tristate "TI TPS6501x Power Management chips"
1469	depends on I2C && GPIOLIB
1470	default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1471	help
1472	  If you say yes here you get support for the TPS6501x series of
1473	  Power Management chips.  These include voltage regulators,
1474	  lithium ion/polymer battery charging, and other features that
1475	  are often used in portable devices like cell phones and cameras.
1476
1477	  This driver can also be built as a module.  If so, the module
1478	  will be called tps65010.
1479
1480config TPS6507X
1481	tristate "TI TPS6507x Power Management / Touch Screen chips"
1482	select MFD_CORE
1483	depends on I2C
1484	help
1485	  If you say yes here you get support for the TPS6507x series of
1486	  Power Management / Touch Screen chips.  These include voltage
1487	  regulators, lithium ion/polymer battery charging, touch screen
1488	  and other features that are often used in portable devices.
1489	  This driver can also be built as a module.  If so, the module
1490	  will be called tps6507x.
1491
1492config MFD_TPS65086
1493	tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1494	select MFD_CORE
1495	select REGMAP
1496	select REGMAP_IRQ
1497	select REGMAP_I2C
1498	depends on I2C
1499	help
1500	  If you say yes here you get support for the TPS65086 series of
1501	  Power Management chips.
1502	  This driver provides common support for accessing the device,
1503	  additional drivers must be enabled in order to use the
1504	  functionality of the device.
1505
1506config TPS65911_COMPARATOR
1507	tristate
1508
1509config MFD_TPS65090
1510	bool "TI TPS65090 Power Management chips"
1511	depends on I2C=y
1512	select MFD_CORE
1513	select REGMAP_I2C
1514	select REGMAP_IRQ
1515	help
1516	  If you say yes here you get support for the TPS65090 series of
1517	  Power Management chips.
1518	  This driver provides common support for accessing the device,
1519	  additional drivers must be enabled in order to use the
1520	  functionality of the device.
1521
1522config MFD_TPS65217
1523	tristate "TI TPS65217 Power Management / White LED chips"
1524	depends on I2C && OF
1525	select MFD_CORE
1526	select REGMAP_I2C
1527	select IRQ_DOMAIN
1528	help
1529	  If you say yes here you get support for the TPS65217 series of
1530	  Power Management / White LED chips.
1531	  These include voltage regulators, lithium ion/polymer battery
1532	  charger, wled and other features that are often used in portable
1533	  devices.
1534
1535	  This driver can also be built as a module.  If so, the module
1536	  will be called tps65217.
1537
1538config MFD_TPS68470
1539	bool "TI TPS68470 Power Management / LED chips"
1540	depends on ACPI && PCI && I2C=y
1541	depends on I2C_DESIGNWARE_PLATFORM=y
1542	select MFD_CORE
1543	select REGMAP_I2C
1544	help
1545	  If you say yes here you get support for the TPS68470 series of
1546	  Power Management / LED chips.
1547
1548	  These include voltage regulators, LEDs and other features
1549	  that are often used in portable devices.
1550
1551	  This option is a bool as it provides an ACPI operation
1552	  region, which must be available before any of the devices
1553	  using this are probed. This option also configures the
1554	  designware-i2c driver to be built-in, for the same reason.
1555
1556config MFD_TI_LP873X
1557	tristate "TI LP873X Power Management IC"
1558	depends on I2C
1559	select MFD_CORE
1560	select REGMAP_I2C
1561	help
1562	  If you say yes here then you get support for the LP873X series of
1563	  Power Management Integrated Circuits (PMIC).
1564	  These include voltage regulators, thermal protection, configurable
1565	  General Purpose Outputs (GPO) that are used in portable devices.
1566
1567	  This driver can also be built as a module. If so, the module
1568	  will be called lp873x.
1569
1570config MFD_TI_LP87565
1571	tristate "TI LP87565 Power Management IC"
1572	depends on I2C && OF
1573	select MFD_CORE
1574	select REGMAP_I2C
1575	help
1576	  If you say yes here then you get support for the LP87565 series of
1577	  Power Management Integrated Circuits (PMIC).
1578	  These include voltage regulators, thermal protection, configurable
1579	  General Purpose Outputs (GPO) that are used in portable devices.
1580
1581	  This driver can also be built as a module. If so, the module
1582	  will be called lp87565.
1583
1584config MFD_TPS65218
1585	tristate "TI TPS65218 Power Management chips"
1586	depends on I2C && OF
1587	select MFD_CORE
1588	select REGMAP_I2C
1589	select REGMAP_IRQ
1590	help
1591	  If you say yes here you get support for the TPS65218 series of
1592	  Power Management chips.
1593	  These include voltage regulators, gpio and other features
1594	  that are often used in portable devices.
1595
1596	  This driver can also be built as a module.  If so, the module
1597	  will be called tps65218.
1598
1599config MFD_TPS6586X
1600	bool "TI TPS6586x Power Management chips"
1601	depends on I2C=y
1602	select MFD_CORE
1603	select REGMAP_I2C
1604	help
1605	  If you say yes here you get support for the TPS6586X series of
1606	  Power Management chips.
1607	  This driver provides common support for accessing the device,
1608	  additional drivers must be enabled in order to use the
1609	  functionality of the device.
1610
1611	  This driver can also be built as a module.  If so, the module
1612	  will be called tps6586x.
1613
1614config MFD_TPS65910
1615	bool "TI TPS65910 Power Management chip"
1616	depends on I2C=y
1617	depends on GPIOLIB || COMPILE_TEST
1618	select MFD_CORE
1619	select REGMAP_I2C
1620	select REGMAP_IRQ
1621	select IRQ_DOMAIN
1622	help
1623	  if you say yes here you get support for the TPS65910 series of
1624	  Power Management chips.
1625
1626config MFD_TPS65912
1627	tristate
1628	select MFD_CORE
1629	select REGMAP
1630	select REGMAP_IRQ
1631
1632config MFD_TPS65912_I2C
1633	tristate "TI TPS65912 Power Management chip with I2C"
1634	select MFD_TPS65912
1635	select REGMAP_I2C
1636	depends on I2C
1637	help
1638	  If you say yes here you get support for the TPS65912 series of
1639	  PM chips with I2C interface.
1640
1641config MFD_TPS65912_SPI
1642	tristate "TI TPS65912 Power Management chip with SPI"
1643	select MFD_TPS65912
1644	select REGMAP_SPI
1645	depends on SPI_MASTER
1646	help
1647	  If you say yes here you get support for the TPS65912 series of
1648	  PM chips with SPI interface.
1649
1650config MFD_TPS80031
1651	bool "TI TPS80031/TPS80032 Power Management chips"
1652	depends on I2C=y
1653	select MFD_CORE
1654	select REGMAP_I2C
1655	select REGMAP_IRQ
1656	help
1657	  If you say yes here you get support for the Texas Instruments
1658	  TPS80031/ TPS80032 Fully Integrated Power Management with Power
1659	  Path and Battery Charger. The device provides five configurable
1660	  step-down converters, 11 general purpose LDOs, USB OTG Module,
1661	  ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1662	  Power Path from USB, 32K clock generator.
1663
1664config TWL4030_CORE
1665	bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1666	depends on I2C=y
1667	select IRQ_DOMAIN
1668	select REGMAP_I2C
1669	help
1670	  Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1671	  This core driver provides register access and IRQ handling
1672	  facilities, and registers devices for the various functions
1673	  so that function-specific drivers can bind to them.
1674
1675	  These multi-function chips are found on many OMAP2 and OMAP3
1676	  boards, providing power management, RTC, GPIO, keypad, a
1677	  high speed USB OTG transceiver, an audio codec (on most
1678	  versions) and many other features.
1679
1680config TWL4030_POWER
1681	bool "TI TWL4030 power resources"
1682	depends on TWL4030_CORE && ARM
1683	help
1684	  Say yes here if you want to use the power resources on the
1685	  TWL4030 family chips.  Most of these resources are regulators,
1686	  which have a separate driver; some are control signals, such
1687	  as clock request handshaking.
1688
1689	  This driver uses board-specific data to initialize the resources
1690	  and load scripts controlling which resources are switched off/on
1691	  or reset when a sleep, wakeup or warm reset event occurs.
1692
1693config MFD_TWL4030_AUDIO
1694	bool "TI TWL4030 Audio"
1695	depends on TWL4030_CORE
1696	select MFD_CORE
1697	default n
1698
1699config TWL6040_CORE
1700	bool "TI TWL6040 audio codec"
1701	depends on I2C=y
1702	select MFD_CORE
1703	select REGMAP_I2C
1704	select REGMAP_IRQ
1705	default n
1706	help
1707	  Say yes here if you want support for Texas Instruments TWL6040 audio
1708	  codec.
1709	  This driver provides common support for accessing the device,
1710	  additional drivers must be enabled in order to use the
1711	  functionality of the device (audio, vibra).
1712
1713config MENELAUS
1714	bool "TI TWL92330/Menelaus PM chip"
1715	depends on I2C=y && ARCH_OMAP2
1716	help
1717	  If you say yes here you get support for the Texas Instruments
1718	  TWL92330/Menelaus Power Management chip. This include voltage
1719	  regulators, Dual slot memory card transceivers, real-time clock
1720	  and other features that are often used in portable devices like
1721	  cell phones and PDAs.
1722
1723config MFD_WL1273_CORE
1724	tristate "TI WL1273 FM radio"
1725	depends on I2C
1726	select MFD_CORE
1727	default n
1728	help
1729	  This is the core driver for the TI WL1273 FM radio. This MFD
1730	  driver connects the radio-wl1273 V4L2 module and the wl1273
1731	  audio codec.
1732
1733config MFD_LM3533
1734	tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1735	depends on I2C
1736	select MFD_CORE
1737	select REGMAP_I2C
1738	help
1739	  Say yes here to enable support for National Semiconductor / TI
1740	  LM3533 Lighting Power chips.
1741
1742	  This driver provides common support for accessing the device;
1743	  additional drivers must be enabled in order to use the LED,
1744	  backlight or ambient-light-sensor functionality of the device.
1745
1746config MFD_TIMBERDALE
1747	tristate "Timberdale FPGA"
1748	select MFD_CORE
1749	depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1750	help
1751	This is the core driver for the timberdale FPGA. This device is a
1752	multifunction device which exposes numerous platform devices.
1753
1754	The timberdale FPGA can be found on the Intel Atom development board
1755	for in-vehicle infontainment, called Russellville.
1756
1757config MFD_TC3589X
1758	bool "Toshiba TC35892 and variants"
1759	depends on I2C=y
1760	depends on OF
1761	select MFD_CORE
1762	help
1763	  Support for the Toshiba TC35892 and variants I/O Expander.
1764
1765	  This driver provides common support for accessing the device,
1766	  additional drivers must be enabled in order to use the
1767	  functionality of the device.
1768
1769config MFD_TMIO
1770	bool
1771	default n
1772
1773config MFD_T7L66XB
1774	bool "Toshiba T7L66XB"
1775	depends on ARM && HAVE_CLK
1776	select MFD_CORE
1777	select MFD_TMIO
1778	help
1779	  Support for Toshiba Mobile IO Controller T7L66XB
1780
1781config MFD_TC6387XB
1782	bool "Toshiba TC6387XB"
1783	depends on ARM && HAVE_CLK
1784	select MFD_CORE
1785	select MFD_TMIO
1786	help
1787	  Support for Toshiba Mobile IO Controller TC6387XB
1788
1789config MFD_TC6393XB
1790	bool "Toshiba TC6393XB"
1791	depends on ARM && HAVE_CLK
1792	select GPIOLIB
1793	select MFD_CORE
1794	select MFD_TMIO
1795	help
1796	  Support for Toshiba Mobile IO Controller TC6393XB
1797
1798config MFD_TQMX86
1799	tristate "TQ-Systems IO controller TQMX86"
1800	select MFD_CORE
1801	help
1802	  Say yes here to enable support for various functions of the
1803	  TQ-Systems IO controller and watchdog device, found on their
1804	  ComExpress CPU modules.
1805
1806config MFD_VX855
1807	tristate "VIA VX855/VX875 integrated south bridge"
1808	depends on PCI
1809	select MFD_CORE
1810	help
1811	  Say yes here to enable support for various functions of the
1812	  VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1813	  and/or vx855_gpio drivers for this to do anything useful.
1814
1815config MFD_LOCHNAGAR
1816	bool "Cirrus Logic Lochnagar Audio Development Board"
1817	select MFD_CORE
1818	select REGMAP_I2C
1819	depends on I2C=y && OF
1820	help
1821	  Support for Cirrus Logic Lochnagar audio development board.
1822
1823config MFD_ARIZONA
1824	select REGMAP
1825	select REGMAP_IRQ
1826	select MFD_CORE
1827	bool
1828
1829config MFD_ARIZONA_I2C
1830	tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1831	select MFD_ARIZONA
1832	select REGMAP_I2C
1833	depends on I2C
1834	help
1835	  Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1836	  audio SoC core functionality controlled via I2C.
1837
1838config MFD_ARIZONA_SPI
1839	tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1840	select MFD_ARIZONA
1841	select REGMAP_SPI
1842	depends on SPI_MASTER
1843	help
1844	  Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1845	  audio SoC core functionality controlled via SPI.
1846
1847config MFD_CS47L24
1848	bool "Cirrus Logic CS47L24 and WM1831"
1849	depends on MFD_ARIZONA
1850	help
1851	  Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1852
1853config MFD_WM5102
1854	bool "Wolfson Microelectronics WM5102"
1855	depends on MFD_ARIZONA
1856	help
1857	  Support for Wolfson Microelectronics WM5102 low power audio SoC
1858
1859config MFD_WM5110
1860	bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1861	depends on MFD_ARIZONA
1862	help
1863	  Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1864	  low power audio SoC
1865
1866config MFD_WM8997
1867	bool "Wolfson Microelectronics WM8997"
1868	depends on MFD_ARIZONA
1869	help
1870	  Support for Wolfson Microelectronics WM8997 low power audio SoC
1871
1872config MFD_WM8998
1873	bool "Wolfson Microelectronics WM8998"
1874	depends on MFD_ARIZONA
1875	help
1876	  Support for Wolfson Microelectronics WM8998 low power audio SoC
1877
1878config MFD_WM8400
1879	bool "Wolfson Microelectronics WM8400"
1880	select MFD_CORE
1881	depends on I2C=y
1882	select REGMAP_I2C
1883	help
1884	  Support for the Wolfson Microelecronics WM8400 PMIC and audio
1885	  CODEC.  This driver provides common support for accessing
1886	  the device, additional drivers must be enabled in order to use
1887	  the functionality of the device.
1888
1889config MFD_WM831X
1890	bool
1891
1892config MFD_WM831X_I2C
1893	bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1894	select MFD_CORE
1895	select MFD_WM831X
1896	select REGMAP_I2C
1897	select IRQ_DOMAIN
1898	depends on I2C=y
1899	help
1900	  Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1901	  when controlled using I2C.  This driver provides common support
1902	  for accessing the device, additional drivers must be enabled in
1903	  order to use the functionality of the device.
1904
1905config MFD_WM831X_SPI
1906	bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1907	select MFD_CORE
1908	select MFD_WM831X
1909	select REGMAP_SPI
1910	select IRQ_DOMAIN
1911	depends on SPI_MASTER
1912	help
1913	  Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1914	  when controlled using SPI.  This driver provides common support
1915	  for accessing the device, additional drivers must be enabled in
1916	  order to use the functionality of the device.
1917
1918config MFD_WM8350
1919	bool
1920
1921config MFD_WM8350_I2C
1922	bool "Wolfson Microelectronics WM8350 with I2C"
1923	select MFD_WM8350
1924	select REGMAP_I2C
1925	depends on I2C=y
1926	help
1927	  The WM8350 is an integrated audio and power management
1928	  subsystem with watchdog and RTC functionality for embedded
1929	  systems.  This option enables core support for the WM8350 with
1930	  I2C as the control interface.  Additional options must be
1931	  selected to enable support for the functionality of the chip.
1932
1933config MFD_WM8994
1934	tristate "Wolfson Microelectronics WM8994"
1935	select MFD_CORE
1936	select REGMAP_I2C
1937	select REGMAP_IRQ
1938	depends on I2C
1939	help
1940	  The WM8994 is a highly integrated hi-fi CODEC designed for
1941	  smartphone applications.  As well as audio functionality it
1942	  has on board GPIO and regulator functionality which is
1943	  supported via the relevant subsystems.  This driver provides
1944	  core support for the WM8994, in order to use the actual
1945	  functionality of the device other drivers must be enabled.
1946
1947config MFD_WM97xx
1948	tristate "Wolfson Microelectronics WM97xx"
1949	select MFD_CORE
1950	select REGMAP_AC97
1951	select AC97_BUS_COMPAT
1952	depends on AC97_BUS_NEW
1953	help
1954	  The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1955	  designed for smartphone applications.  As well as audio functionality
1956	  it has on board GPIO and a touchscreen functionality which is
1957	  supported via the relevant subsystems.  This driver provides core
1958	  support for the WM97xx, in order to use the actual functionality of
1959	  the device other drivers must be enabled.
1960
1961config MFD_STW481X
1962	tristate "Support for ST Microelectronics STw481x"
1963	depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1964	select REGMAP_I2C
1965	select MFD_CORE
1966	help
1967	  Select this option to enable the STw481x chip driver used
1968	  in various ST Microelectronics and ST-Ericsson embedded
1969	  Nomadik series.
1970
1971config MFD_ROHM_BD718XX
1972	tristate "ROHM BD71837 Power Management IC"
1973	depends on I2C=y
1974	depends on OF
1975	select REGMAP_I2C
1976	select REGMAP_IRQ
1977	select MFD_CORE
1978	help
1979	  Select this option to get support for the ROHM BD71837
1980	  Power Management ICs. BD71837 is designed to power processors like
1981	  NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1982	  and emergency shut down as well as 32,768KHz clock output.
1983
1984config MFD_ROHM_BD70528
1985	tristate "ROHM BD70528 Power Management IC"
1986	depends on I2C=y
1987	depends on OF
1988	select REGMAP_I2C
1989	select REGMAP_IRQ
1990	select MFD_CORE
1991	help
1992	  Select this option to get support for the ROHM BD70528 Power
1993	  Management IC. BD71837 is general purpose single-chip power
1994	  management IC for battery-powered portable devices. It contains
1995	  3 ultra-low current consumption buck converters, 3 LDOs and 2 LED
1996	  drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz
1997	  crystal oscillator, high-accuracy VREF for use with an external ADC,
1998	  10 bits SAR ADC for battery temperature monitor and 1S battery
1999	  charger.
2000
2001config MFD_ROHM_BD71828
2002	tristate "ROHM BD71828 Power Management IC"
2003	depends on I2C=y
2004	depends on OF
2005	select REGMAP_I2C
2006	select REGMAP_IRQ
2007	select MFD_CORE
2008	help
2009	  Select this option to get support for the ROHM BD71828 Power
2010	  Management IC. BD71828GW is a single-chip power management IC for
2011	  battery-powered portable devices. The IC integrates 7 buck
2012	  converters, 7 LDOs, and a 1500 mA single-cell linear charger.
2013	  Also included is a Coulomb counter, a real-time clock (RTC), and
2014	  a 32.768 kHz clock gate.
2015
2016config MFD_STM32_LPTIMER
2017	tristate "Support for STM32 Low-Power Timer"
2018	depends on (ARCH_STM32 && OF) || COMPILE_TEST
2019	select MFD_CORE
2020	select REGMAP
2021	select REGMAP_MMIO
2022	help
2023	  Select this option to enable STM32 Low-Power Timer driver
2024	  used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
2025	  resources are also dealt with here.
2026
2027	  To compile this driver as a module, choose M here: the
2028	  module will be called stm32-lptimer.
2029
2030config MFD_STM32_TIMERS
2031	tristate "Support for STM32 Timers"
2032	depends on (ARCH_STM32 && OF) || COMPILE_TEST
2033	select MFD_CORE
2034	select REGMAP
2035	select REGMAP_MMIO
2036	help
2037	  Select this option to enable STM32 timers driver used
2038	  for PWM and IIO Timer. This driver allow to share the
2039	  registers between the others drivers.
2040
2041config MFD_STPMIC1
2042	tristate "Support for STPMIC1 PMIC"
2043	depends on (I2C=y && OF)
2044	select REGMAP_I2C
2045	select REGMAP_IRQ
2046	select MFD_CORE
2047	help
2048	  Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2049	  key, watchdog and regulator functionalities which are supported via
2050	  the relevant subsystems. This driver provides core support for the
2051	  STPMIC1. In order to use the actual functionality of the device other
2052	  drivers must be enabled.
2053
2054	  To compile this driver as a module, choose M here: the
2055	  module will be called stpmic1.
2056
2057config MFD_STMFX
2058	tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2059	depends on I2C
2060	depends on OF || COMPILE_TEST
2061	select MFD_CORE
2062	select REGMAP_I2C
2063	help
2064	  Support for the STMicroelectronics Multi-Function eXpander.
2065
2066	  This driver provides common support for accessing the device,
2067	  additional drivers must be enabled in order to use the functionality
2068	  of the device.
2069
2070config MFD_WCD934X
2071	tristate "Support for WCD9340/WCD9341 Codec"
2072	depends on SLIMBUS
2073	select REGMAP
2074	select REGMAP_SLIMBUS
2075	select REGMAP_IRQ
2076	select MFD_CORE
2077	help
2078	  Support for the Qualcomm WCD9340/WCD9341 Codec.
2079	  This driver provides common support WCD934x audio codec and its
2080	  associated Pin Controller, Soundwire Controller and Audio codec.
2081
2082config MFD_KHADAS_MCU
2083	tristate "Support for Khadas System control Microcontroller"
2084	depends on I2C
2085	depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
2086	select MFD_CORE
2087	select REGMAP_I2C
2088	help
2089	  Support for the Khadas System control Microcontroller interface
2090	  present on their VIM and Edge boards.
2091
2092	  This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
2093	  Edge boards.
2094
2095	  It provides multiple boot control features like password check,
2096	  power-on options, power-off control and system FAN control on recent
2097	  boards.
2098
2099	  This driver provides common support for accessing the device,
2100	  additional drivers must be enabled in order to use the functionality
2101	  of the device.
2102
2103menu "Multimedia Capabilities Port drivers"
2104	depends on ARCH_SA1100
2105
2106config MCP
2107	tristate
2108
2109# Interface drivers
2110config MCP_SA11X0
2111	tristate "Support SA11x0 MCP interface"
2112	depends on ARCH_SA1100
2113	select MCP
2114
2115# Chip drivers
2116config MCP_UCB1200
2117	tristate "Support for UCB1200 / UCB1300"
2118	depends on MCP_SA11X0
2119	select MCP
2120
2121config MCP_UCB1200_TS
2122	tristate "Touchscreen interface support"
2123	depends on MCP_UCB1200 && INPUT
2124
2125endmenu
2126
2127config MFD_VEXPRESS_SYSREG
2128	tristate "Versatile Express System Registers"
2129	depends on VEXPRESS_CONFIG && GPIOLIB
2130	default y
2131	select GPIO_GENERIC_PLATFORM
2132	select MFD_CORE
2133	select MFD_SYSCON
2134	help
2135	  System Registers are the platform configuration block
2136	  on the ARM Ltd. Versatile Express board.
2137
2138config RAVE_SP_CORE
2139	tristate "RAVE SP MCU core driver"
2140	depends on SERIAL_DEV_BUS
2141	select CRC_CCITT
2142	help
2143	  Select this to get support for the Supervisory Processor
2144	  device found on several devices in RAVE line of hardware.
2145
2146config SGI_MFD_IOC3
2147	tristate "SGI IOC3 core driver"
2148	depends on PCI && MIPS && 64BIT
2149	select MFD_CORE
2150	help
2151	  This option enables basic support for the SGI IOC3-based
2152	  controller cards.  This option does not enable any specific
2153	  functions on such a card, but provides necessary infrastructure
2154	  for other drivers to utilize.
2155
2156	  If you have an SGI Origin, Octane, or a PCI IOC3 card,
2157	  then say Y. Otherwise say N.
2158
2159config MFD_INTEL_M10_BMC
2160	tristate "Intel MAX 10 Board Management Controller"
2161	depends on SPI_MASTER
2162	select REGMAP_SPI_AVMM
2163	select MFD_CORE
2164	help
2165	  Support for the Intel MAX 10 board management controller using the
2166	  SPI interface.
2167
2168	  This driver provides common support for accessing the device,
2169	  additional drivers must be enabled in order to use the functionality
2170	  of the device.
2171
2172endmenu
2173endif
2174