1 # SPDX-License-Identifier: GPL-2.0-only
2 #
3 # Multifunction miscellaneous devices
4 #
5 
6 if HAS_IOMEM
7 menu "Multifunction device drivers"
8 
9 config MFD_CORE
10 	tristate
11 	select IRQ_DOMAIN
12 	default n
13 
14 config 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 	depends on !UML
19 	help
20 	  This is the core driver for CS5535/CS5536 MFD functions.  This is
21 	  necessary for using the board's GPIO and MFGPT functionality.
22 
23 config MFD_ALTERA_A10SR
24 	bool "Altera Arria10 DevKit System Resource chip"
25 	depends on ARCH_INTEL_SOCFPGA && SPI_MASTER=y && OF
26 	select REGMAP_SPI
27 	select MFD_CORE
28 	help
29 	  Support for the Altera Arria10 DevKit MAX5 System Resource chip
30 	  using the SPI interface. This driver provides common support for
31 	  accessing the external gpio extender (LEDs & buttons) and
32 	  power supply alarms (hwmon).
33 
34 config MFD_ALTERA_SYSMGR
35 	bool "Altera SOCFPGA System Manager"
36 	depends on ARCH_INTEL_SOCFPGA && OF
37 	select MFD_SYSCON
38 	help
39 	  Select this to get System Manager support for all Altera branded
40 	  SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by
41 	  using regmap_mmio accesses for ARM32 parts and SMC calls to
42 	  EL3 for ARM64 parts.
43 
44 config MFD_ACT8945A
45 	tristate "Active-semi ACT8945A"
46 	select MFD_CORE
47 	select REGMAP_I2C
48 	depends on I2C && OF
49 	help
50 	  Support for the ACT8945A PMIC from Active-semi. This device
51 	  features three step-down DC/DC converters and four low-dropout
52 	  linear regulators, along with a complete ActivePath battery
53 	  charger.
54 
55 config MFD_SUN4I_GPADC
56 	tristate "Allwinner sunxi platforms' GPADC MFD driver"
57 	select MFD_CORE
58 	select REGMAP_MMIO
59 	select REGMAP_IRQ
60 	depends on ARCH_SUNXI || COMPILE_TEST
61 	depends on !TOUCHSCREEN_SUN4I
62 	help
63 	  Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
64 	  This driver will only map the hardware interrupt and registers, you
65 	  have to select individual drivers based on this MFD to be able to use
66 	  the ADC or the thermal sensor. This will try to probe the ADC driver
67 	  sun4i-gpadc-iio and the hwmon driver iio_hwmon.
68 
69 	  To compile this driver as a module, choose M here: the module will be
70 	  called sun4i-gpadc.
71 
72 config MFD_AS3711
73 	bool "AMS AS3711"
74 	select MFD_CORE
75 	select REGMAP_I2C
76 	select REGMAP_IRQ
77 	depends on I2C=y
78 	help
79 	  Support for the AS3711 PMIC from AMS
80 
81 config MFD_SMPRO
82 	tristate "Ampere Computing SMpro core driver"
83 	depends on I2C
84 	select MFD_CORE
85 	select REGMAP_I2C
86 	help
87 	  Say yes here to enable SMpro driver support for Ampere's Altra
88 	  processor family.
89 
90 	  Ampere's Altra SMpro exposes an I2C regmap interface that can
91 	  be accessed by child devices.
92 
93 config MFD_AS3722
94 	tristate "ams AS3722 Power Management IC"
95 	select MFD_CORE
96 	select REGMAP_I2C
97 	select REGMAP_IRQ
98 	depends on I2C=y && OF
99 	help
100 	  The ams AS3722 is a compact system PMU suitable for mobile phones,
101 	  tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
102 	  controllers, 11 LDOs, RTC, automatic battery, temperature and
103 	  over current monitoring, GPIOs, ADC and a watchdog.
104 
105 config PMIC_ADP5520
106 	bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
107 	depends on I2C=y
108 	help
109 	  Say yes here to add support for Analog Devices ADP5520 and ADP5501,
110 	  Multifunction Power Management IC. This includes
111 	  the I2C driver and the core APIs _only_, you have to select
112 	  individual components like LCD backlight, LEDs, GPIOs and Kepad
113 	  under the corresponding menus.
114 
115 config MFD_AAT2870_CORE
116 	bool "AnalogicTech AAT2870"
117 	select MFD_CORE
118 	depends on I2C=y
119 	depends on GPIOLIB || COMPILE_TEST
120 	help
121 	  If you say yes here you get support for the AAT2870.
122 	  This driver provides common support for accessing the device,
123 	  additional drivers must be enabled in order to use the
124 	  functionality of the device.
125 
126 config MFD_AT91_USART
127 	tristate "AT91 USART Driver"
128 	select MFD_CORE
129 	depends on ARCH_AT91 || COMPILE_TEST
130 	help
131 	  Select this to get support for AT91 USART IP. This is a wrapper
132 	  over at91-usart-serial driver and usart-spi-driver. Only one function
133 	  can be used at a time. The choice is done at boot time by the probe
134 	  function of this MFD driver according to a device tree property.
135 
136 config MFD_ATMEL_FLEXCOM
137 	tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
138 	select MFD_CORE
139 	depends on OF
140 	help
141 	  Select this to get support for Atmel Flexcom. This is a wrapper
142 	  which embeds a SPI controller, a I2C controller and a USART. Only
143 	  one function can be used at a time. The choice is done at boot time
144 	  by the probe function of this MFD driver according to a device tree
145 	  property.
146 
147 config MFD_ATMEL_HLCDC
148 	tristate "Atmel HLCDC (High-end LCD Controller)"
149 	select MFD_CORE
150 	select REGMAP_MMIO
151 	depends on OF
152 	help
153 	  If you say yes here you get support for the HLCDC block.
154 	  This driver provides common support for accessing the device,
155 	  additional drivers must be enabled in order to use the
156 	  functionality of the device.
157 
158 config MFD_ATMEL_SMC
159 	bool
160 	select MFD_SYSCON
161 
162 config MFD_BCM590XX
163 	tristate "Broadcom BCM590xx PMUs"
164 	select MFD_CORE
165 	select REGMAP_I2C
166 	depends on I2C
167 	help
168 	  Support for the BCM590xx PMUs from Broadcom
169 
170 config MFD_BD9571MWV
171 	tristate "ROHM BD9571MWV PMIC"
172 	select MFD_CORE
173 	select REGMAP_I2C
174 	select REGMAP_IRQ
175 	depends on I2C
176 	help
177 	  Support for the ROHM BD9571MWV PMIC, which contains single
178 	  voltage regulator, voltage sampling units, GPIO block and
179 	  watchdog block.
180 
181 	  This driver can also be built as a module. If so, the module
182 	  will be called bd9571mwv.
183 
184 config MFD_AC100
185 	tristate "X-Powers AC100"
186 	select MFD_CORE
187 	depends on SUNXI_RSB
188 	help
189 	  If you say Y here you get support for the X-Powers AC100 audio codec
190 	  IC.
191 	  This driver include only the core APIs. You have to select individual
192 	  components like codecs or RTC under the corresponding menus.
193 
194 config MFD_AXP20X
195 	tristate
196 	select MFD_CORE
197 	select REGMAP_IRQ
198 
199 config MFD_AXP20X_I2C
200 	tristate "X-Powers AXP series PMICs with I2C"
201 	select MFD_AXP20X
202 	select REGMAP_I2C
203 	depends on I2C
204 	help
205 	  If you say Y here you get support for the X-Powers AXP series power
206 	  management ICs (PMICs) controlled with I2C.
207 	  This driver include only the core APIs. You have to select individual
208 	  components like regulators or the PEK (Power Enable Key) under the
209 	  corresponding menus.
210 
211 	  Note on x86 this provides an ACPI OpRegion, so this must be 'y'
212 	  (builtin) and not a module, as the OpRegion must be available as
213 	  soon as possible. For the same reason the I2C bus driver options
214 	  I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
215 
216 config MFD_AXP20X_RSB
217 	tristate "X-Powers AXP series PMICs with RSB"
218 	select MFD_AXP20X
219 	depends on SUNXI_RSB
220 	help
221 	  If you say Y here you get support for the X-Powers AXP series power
222 	  management ICs (PMICs) controlled with RSB.
223 	  This driver include only the core APIs. You have to select individual
224 	  components like regulators or the PEK (Power Enable Key) under the
225 	  corresponding menus.
226 
227 config MFD_CROS_EC_DEV
228 	tristate "ChromeOS Embedded Controller multifunction device"
229 	select MFD_CORE
230 	depends on CROS_EC
231 	default CROS_EC
232 	help
233 	  Select this to get support for ChromeOS Embedded Controller
234 	  sub-devices. This driver will instantiate additional drivers such
235 	  as RTC, USBPD, etc. but you have to select the individual drivers.
236 
237 	  To compile this driver as a module, choose M here: the module will be
238 	  called cros-ec-dev.
239 
240 config MFD_MADERA
241 	tristate "Cirrus Logic Madera codecs"
242 	select MFD_CORE
243 	select REGMAP
244 	select REGMAP_IRQ
245 	select MADERA_IRQ
246 	select PINCTRL
247 	select PINCTRL_MADERA
248 	help
249 	  Support for the Cirrus Logic Madera platform audio codecs
250 
251 config MFD_MADERA_I2C
252 	tristate "Cirrus Logic Madera codecs with I2C"
253 	depends on MFD_MADERA
254 	depends on I2C
255 	select REGMAP_I2C
256 	help
257 	  Support for the Cirrus Logic Madera platform audio SoC
258 	  core functionality controlled via I2C.
259 
260 config MFD_MADERA_SPI
261 	tristate "Cirrus Logic Madera codecs with SPI"
262 	depends on MFD_MADERA
263 	depends on SPI_MASTER
264 	select REGMAP_SPI
265 	help
266 	  Support for the Cirrus Logic Madera platform audio SoC
267 	  core functionality controlled via SPI.
268 
269 config MFD_CS47L15
270 	bool "Cirrus Logic CS47L15"
271 	select PINCTRL_CS47L15
272 	depends on MFD_MADERA
273 	help
274 	  Support for Cirrus Logic CS47L15 Smart Codec
275 
276 config MFD_CS47L35
277 	bool "Cirrus Logic CS47L35"
278 	select PINCTRL_CS47L35
279 	depends on MFD_MADERA
280 	help
281 	  Support for Cirrus Logic CS47L35 Smart Codec
282 
283 config MFD_CS47L85
284 	bool "Cirrus Logic CS47L85"
285 	select PINCTRL_CS47L85
286 	depends on MFD_MADERA
287 	help
288 	  Support for Cirrus Logic CS47L85 Smart Codec
289 
290 config MFD_CS47L90
291 	bool "Cirrus Logic CS47L90/91"
292 	select PINCTRL_CS47L90
293 	depends on MFD_MADERA
294 	help
295 	  Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs
296 
297 config MFD_CS47L92
298 	bool "Cirrus Logic CS47L92/93"
299 	select PINCTRL_CS47L92
300 	depends on MFD_MADERA
301 	help
302 	  Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs
303 
304 config PMIC_DA903X
305 	bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
306 	depends on I2C=y
307 	help
308 	  Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
309 	  ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
310 	  usually found on PXA processors-based platforms. This includes
311 	  the I2C driver and the core APIs _only_, you have to select
312 	  individual components like LCD backlight, voltage regulators,
313 	  LEDs and battery-charger under the corresponding menus.
314 
315 config PMIC_DA9052
316 	bool
317 	select MFD_CORE
318 
319 config MFD_DA9052_SPI
320 	bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
321 	select REGMAP_SPI
322 	select REGMAP_IRQ
323 	select PMIC_DA9052
324 	depends on SPI_MASTER=y
325 	help
326 	  Support for the Dialog Semiconductor DA9052 PMIC
327 	  when controlled using SPI. This driver provides common support
328 	  for accessing the device, additional drivers must be enabled in
329 	  order to use the functionality of the device.
330 
331 config MFD_DA9052_I2C
332 	bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
333 	select REGMAP_I2C
334 	select REGMAP_IRQ
335 	select PMIC_DA9052
336 	depends on I2C=y
337 	help
338 	  Support for the Dialog Semiconductor DA9052 PMIC
339 	  when controlled using I2C. This driver provides common support
340 	  for accessing the device, additional drivers must be enabled in
341 	  order to use the functionality of the device.
342 
343 config MFD_DA9055
344 	bool "Dialog Semiconductor DA9055 PMIC Support"
345 	select REGMAP_I2C
346 	select REGMAP_IRQ
347 	select MFD_CORE
348 	depends on I2C=y
349 	help
350 	  Say yes here for support of Dialog Semiconductor DA9055. This is
351 	  a Power Management IC. This driver provides common support for
352 	  accessing the device as well as the I2C interface to the chip itself.
353 	  Additional drivers must be enabled in order to use the functionality
354 	  of the device.
355 
356 	  This driver can be built as a module. If built as a module it will be
357 	  called "da9055"
358 
359 config MFD_DA9062
360 	tristate "Dialog Semiconductor DA9062/61 PMIC Support"
361 	select MFD_CORE
362 	select REGMAP_I2C
363 	select REGMAP_IRQ
364 	depends on I2C
365 	help
366 	  Say yes here for support for the Dialog Semiconductor DA9061 and
367 	  DA9062 PMICs.
368 	  This includes the I2C driver and core APIs.
369 	  Additional drivers must be enabled in order to use the functionality
370 	  of the device.
371 
372 config MFD_DA9063
373 	tristate "Dialog Semiconductor DA9063 PMIC Support"
374 	select MFD_CORE
375 	select REGMAP_I2C
376 	select REGMAP_IRQ
377 	depends on I2C
378 	help
379 	  Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
380 	  This includes the I2C driver and core APIs.
381 	  Additional drivers must be enabled in order to use the functionality
382 	  of the device.
383 
384 config MFD_DA9150
385 	tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
386 	depends on I2C
387 	select MFD_CORE
388 	select REGMAP_I2C
389 	select REGMAP_IRQ
390 	help
391 	  This adds support for the DA9150 integrated charger and fuel-gauge
392 	  chip. This driver provides common support for accessing the device.
393 	  Additional drivers must be enabled in order to use the specific
394 	  features of the device.
395 
396 config MFD_DLN2
397 	tristate "Diolan DLN2 support"
398 	select MFD_CORE
399 	depends on USB
400 	help
401 	  This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
402 	  DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
403 	  etc. must be enabled in order to use the functionality of
404 	  the device.
405 
406 config MFD_ENE_KB3930
407 	tristate "ENE KB3930 Embedded Controller support"
408 	depends on I2C
409 	depends on MACH_MMP3_DT || COMPILE_TEST
410 	select MFD_CORE
411 	help
412 	  This adds support for the power-off functionality and access to
413 	  the registers that control LEDS and USB port power on ENE KB3930
414 	  Embedded Controller. To use the LED functionality LEDS_ARIEL must
415 	  be enabled.
416 
417 config MFD_EXYNOS_LPASS
418 	tristate "Samsung Exynos SoC Low Power Audio Subsystem"
419 	depends on ARCH_EXYNOS || COMPILE_TEST
420 	select MFD_CORE
421 	select REGMAP_MMIO
422 	help
423 	  Select this option to enable support for Samsung Exynos Low Power
424 	  Audio Subsystem present on some of Samsung Exynos
425 	  SoCs (e.g. Exynos5433).
426 	  Choose Y here only if you build for such Samsung SoC.
427 
428 config MFD_GATEWORKS_GSC
429 	tristate "Gateworks System Controller"
430 	depends on (I2C && OF)
431 	select MFD_CORE
432 	select REGMAP_I2C
433 	select REGMAP_IRQ
434 	help
435 	  Enable support for the Gateworks System Controller (GSC) found
436 	  on Gateworks Single Board Computers supporting system functions
437 	  such as push-button monitor, multiple ADC's for voltage and
438 	  temperature monitoring, fan controller and watchdog monitor.
439 	  This driver provides common support for accessing the device.
440 	  Additional drivers must be enabled in order to use the
441 	  functionality of the device.
442 
443 config MFD_MC13XXX
444 	tristate
445 	depends on (SPI_MASTER || I2C)
446 	select MFD_CORE
447 	select REGMAP_IRQ
448 	help
449 	  Enable support for the Freescale MC13783 and MC13892 PMICs.
450 	  This driver provides common support for accessing the device,
451 	  additional drivers must be enabled in order to use the
452 	  functionality of the device.
453 
454 config MFD_MC13XXX_SPI
455 	tristate "Freescale MC13783 and MC13892 SPI interface"
456 	depends on SPI_MASTER
457 	select REGMAP_SPI
458 	select MFD_MC13XXX
459 	help
460 	  Select this if your MC13xxx is connected via an SPI bus.
461 
462 config MFD_MC13XXX_I2C
463 	tristate "Freescale MC13892 I2C interface"
464 	depends on I2C
465 	select REGMAP_I2C
466 	select MFD_MC13XXX
467 	help
468 	  Select this if your MC13xxx is connected via an I2C bus.
469 
470 config MFD_MP2629
471 	tristate "Monolithic Power Systems MP2629 ADC and Battery charger"
472 	depends on I2C
473 	select REGMAP_I2C
474 	select MFD_CORE
475 	help
476 	  Select this option to enable support for Monolithic Power Systems
477 	  battery charger. This provides ADC, thermal and battery charger power
478 	  management functions.
479 
480 config MFD_MXS_LRADC
481 	tristate "Freescale i.MX23/i.MX28 LRADC"
482 	depends on ARCH_MXS || COMPILE_TEST
483 	select MFD_CORE
484 	select STMP_DEVICE
485 	help
486 	  Say yes here to build support for the Low Resolution
487 	  Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
488 	  processors. This driver provides common support for accessing the
489 	  device, additional drivers must be enabled in order to use the
490 	  functionality of the device:
491 		mxs-lradc-adc for ADC readings
492 		mxs-lradc-ts  for touchscreen support
493 
494 	  This driver can also be built as a module. If so, the module will be
495 	  called mxs-lradc.
496 
497 config MFD_MX25_TSADC
498 	tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
499 	select REGMAP_MMIO
500 	depends on (SOC_IMX25 && OF) || COMPILE_TEST
501 	help
502 	  Enable support for the integrated Touchscreen and ADC unit of the
503 	  i.MX25 processors. They consist of a conversion queue for general
504 	  purpose ADC and a queue for Touchscreens.
505 
506 config MFD_HI6421_PMIC
507 	tristate "HiSilicon Hi6421 PMU/Codec IC"
508 	depends on OF
509 	select MFD_CORE
510 	select REGMAP_MMIO
511 	help
512 	  Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
513 	  functions, such as regulators, RTC, codec, Coulomb counter, etc.
514 	  This driver includes core APIs _only_. You have to select
515 	  individual components like voltage regulators under corresponding
516 	  menus in order to enable them.
517 	  We communicate with the Hi6421 via memory-mapped I/O.
518 
519 config MFD_HI6421_SPMI
520 	tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC"
521 	depends on OF
522 	depends on SPMI
523 	select MFD_CORE
524 	select REGMAP_SPMI
525 	help
526 	  Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes
527 	  multi-functions, such as regulators, RTC, codec, Coulomb counter,
528 	  etc.
529 
530 	  This driver includes core APIs _only_. You have to select
531 	  individual components like voltage regulators under corresponding
532 	  menus in order to enable them.
533 	  We communicate with the Hi6421v600 via a SPMI bus.
534 
535 config MFD_HI655X_PMIC
536 	tristate "HiSilicon Hi655X series PMU/Codec IC"
537 	depends on ARCH_HISI || COMPILE_TEST
538 	depends on OF
539 	select MFD_CORE
540 	select REGMAP_MMIO
541 	select REGMAP_IRQ
542 	help
543 	  Select this option to enable Hisilicon hi655x series pmic driver.
544 
545 config MFD_INTEL_QUARK_I2C_GPIO
546 	tristate "Intel Quark MFD I2C GPIO"
547 	depends on PCI
548 	depends on X86
549 	depends on COMMON_CLK
550 	select MFD_CORE
551 	help
552 	  This MFD provides support for I2C and GPIO that exist only
553 	  in a single PCI device. It splits the 2 IO devices to
554 	  their respective IO driver.
555 	  The GPIO exports a total amount of 8 interrupt-capable GPIOs.
556 
557 config LPC_ICH
558 	tristate "Intel ICH LPC"
559 	depends on PCI
560 	select MFD_CORE
561 	select P2SB if X86
562 	help
563 	  The LPC bridge function of the Intel ICH provides support for
564 	  many functional units. This driver provides needed support for
565 	  other drivers to control these functions, currently GPIO and
566 	  watchdog.
567 
568 config LPC_SCH
569 	tristate "Intel SCH LPC"
570 	depends on PCI
571 	select MFD_CORE
572 	help
573 	  LPC bridge function of the Intel SCH provides support for
574 	  System Management Bus and General Purpose I/O.
575 
576 config INTEL_SOC_PMIC
577 	bool "Support for Crystal Cove PMIC"
578 	depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
579 	depends on (X86 && ACPI) || COMPILE_TEST
580 	depends on I2C_DESIGNWARE_PLATFORM=y || COMPILE_TEST
581 	select MFD_CORE
582 	select REGMAP_I2C
583 	select REGMAP_IRQ
584 	help
585 	  Select this option to enable support for Crystal Cove PMIC
586 	  on some Intel SoC systems. The PMIC provides ADC, GPIO,
587 	  thermal, charger and related power management functions
588 	  on these systems.
589 
590 	  This option is a bool as it provides an ACPI OpRegion which must be
591 	  available before any devices using it are probed. This option also
592 	  causes the designware-i2c driver to be builtin for the same reason.
593 
594 config INTEL_SOC_PMIC_BXTWC
595 	tristate "Support for Intel Broxton Whiskey Cove PMIC"
596 	depends on MFD_INTEL_PMC_BXT
597 	select MFD_CORE
598 	select REGMAP_IRQ
599 	help
600 	  Select this option to enable support for Whiskey Cove PMIC
601 	  on Intel Broxton systems. The PMIC provides ADC, GPIO,
602 	  thermal, charger and related power management functions
603 	  on these systems.
604 
605 config INTEL_SOC_PMIC_CHTWC
606 	bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
607 	depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
608 	depends on X86 || COMPILE_TEST
609 	depends on I2C_DESIGNWARE_PLATFORM=y
610 	select MFD_CORE
611 	select REGMAP_I2C
612 	select REGMAP_IRQ
613 	help
614 	  Select this option to enable support for the Intel Cherry Trail
615 	  Whiskey Cove PMIC found on some Intel Cherry Trail systems.
616 
617 	  This option is a bool as it provides an ACPI OpRegion which must be
618 	  available before any devices using it are probed. This option also
619 	  causes the designware-i2c driver to be builtin for the same reason.
620 
621 config INTEL_SOC_PMIC_CHTDC_TI
622 	tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
623 	depends on GPIOLIB
624 	depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y
625 	depends on ACPI
626 	depends on X86
627 	select MFD_CORE
628 	select REGMAP_I2C
629 	select REGMAP_IRQ
630 	help
631 	  Select this option for supporting Dollar Cove (TI version) PMIC
632 	  device that is found on some Intel Cherry Trail systems.
633 
634 	  This option is a bool as it provides an ACPI OpRegion which must be
635 	  available before any devices using it are probed. This option also
636 	  needs the designware-i2c driver to be builtin for the same reason.
637 
638 config INTEL_SOC_PMIC_MRFLD
639 	tristate "Support for Intel Merrifield Basin Cove PMIC"
640 	depends on GPIOLIB
641 	depends on ACPI
642 	depends on INTEL_SCU
643 	select MFD_CORE
644 	select REGMAP_IRQ
645 	help
646 	  Select this option for supporting Basin Cove PMIC device
647 	  that is found on Intel Merrifield systems.
648 
649 config MFD_INTEL_LPSS
650 	tristate
651 	select COMMON_CLK
652 	select MFD_CORE
653 
654 config MFD_INTEL_LPSS_ACPI
655 	tristate "Intel Low Power Subsystem support in ACPI mode"
656 	select MFD_INTEL_LPSS
657 	depends on X86 && ACPI
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 ACPI mode.
662 
663 config MFD_INTEL_LPSS_PCI
664 	tristate "Intel Low Power Subsystem support in PCI mode"
665 	select MFD_INTEL_LPSS
666 	depends on X86 && PCI
667 	help
668 	  This driver supports Intel Low Power Subsystem (LPSS) devices such as
669 	  I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
670 	  PCH) in PCI mode.
671 
672 config 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 
686 config MFD_IPAQ_MICRO
687 	bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
688 	depends on 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 
696 config 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 
709 config 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 
719 config 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 nearly all COMexpress (ETXexpress) modules as
725 	  well as on some other Kontron products. The PLD device may provide
726 	  functions like watchdog, GPIO, UART and I2C bus.
727 
728 	  This driver can also be built as a module. If so, the module
729 	  will be called kempld-core.
730 
731 config MFD_88PM800
732 	tristate "Marvell 88PM800"
733 	depends on I2C
734 	select REGMAP_I2C
735 	select REGMAP_IRQ
736 	select MFD_CORE
737 	help
738 	  This supports for Marvell 88PM800 Power Management IC.
739 	  This includes the I2C driver and the core APIs _only_, you have to
740 	  select individual components like voltage regulators, RTC and
741 	  battery-charger under the corresponding menus.
742 
743 config MFD_88PM805
744 	tristate "Marvell 88PM805"
745 	depends on I2C
746 	select REGMAP_I2C
747 	select REGMAP_IRQ
748 	select MFD_CORE
749 	help
750 	  This supports for Marvell 88PM805 Power Management IC. This includes
751 	  the I2C driver and the core APIs _only_, you have to select individual
752 	  components like codec device, headset/Mic device under the
753 	  corresponding menus.
754 
755 config MFD_88PM860X
756 	bool "Marvell 88PM8606/88PM8607"
757 	depends on I2C=y
758 	select REGMAP_I2C
759 	select MFD_CORE
760 	help
761 	  This supports for Marvell 88PM8606/88PM8607 Power Management IC.
762 	  This includes the I2C driver and the core APIs _only_, you have to
763 	  select individual components like voltage regulators, RTC and
764 	  battery-charger under the corresponding menus.
765 
766 config MFD_MAX14577
767 	tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
768 	depends on I2C
769 	select MFD_CORE
770 	select REGMAP_I2C
771 	select REGMAP_IRQ
772 	select IRQ_DOMAIN
773 	help
774 	  Say yes here to add support for Maxim Semiconductor MAX14577 and
775 	  MAX77836 Micro-USB ICs with battery charger.
776 	  This driver provides common support for accessing the device;
777 	  additional drivers must be enabled in order to use the functionality
778 	  of the device.
779 
780 config MFD_MAX77620
781 	bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
782 	depends on I2C=y
783 	depends on OF
784 	select MFD_CORE
785 	select REGMAP_I2C
786 	select REGMAP_IRQ
787 	select IRQ_DOMAIN
788 	help
789 	  Say yes here to add support for Maxim Semiconductor MAX77620 and
790 	  MAX20024 which are Power Management IC with General purpose pins,
791 	  RTC, regulators, clock generator, watchdog etc. This driver
792 	  provides common support for accessing the device; additional drivers
793 	  must be enabled in order to use the functionality of the device.
794 
795 config MFD_MAX77650
796 	tristate "Maxim MAX77650/77651 PMIC Support"
797 	depends on I2C
798 	depends on OF
799 	select MFD_CORE
800 	select REGMAP_I2C
801 	select REGMAP_IRQ
802 	help
803 	  Say Y here to add support for Maxim Semiconductor MAX77650 and
804 	  MAX77651 Power Management ICs. This is the core multifunction
805 	  driver for interacting with the device. The module name is
806 	  'max77650'. Additional drivers can be enabled in order to use
807 	  the following functionalities of the device: GPIO, regulator,
808 	  charger, LED, onkey.
809 
810 config MFD_MAX77686
811 	tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
812 	depends on I2C
813 	depends on OF
814 	select MFD_CORE
815 	select REGMAP_I2C
816 	select REGMAP_IRQ
817 	select IRQ_DOMAIN
818 	help
819 	  Say yes here to add support for Maxim Semiconductor MAX77686 and
820 	  MAX77802 which are Power Management IC with an RTC on chip.
821 	  This driver provides common support for accessing the device;
822 	  additional drivers must be enabled in order to use the functionality
823 	  of the device.
824 
825 config MFD_MAX77693
826 	tristate "Maxim Semiconductor MAX77693 PMIC Support"
827 	depends on I2C
828 	select MFD_CORE
829 	select REGMAP_I2C
830 	select REGMAP_IRQ
831 	help
832 	  Say yes here to add support for Maxim Semiconductor MAX77693.
833 	  This is a companion Power Management IC with Flash, Haptic, Charger,
834 	  and MUIC(Micro USB Interface Controller) controls on chip.
835 	  This driver provides common support for accessing the device;
836 	  additional drivers must be enabled in order to use the functionality
837 	  of the device.
838 
839 config MFD_MAX77714
840 	tristate "Maxim Semiconductor MAX77714 PMIC Support"
841 	depends on I2C
842 	depends on OF
843 	select MFD_CORE
844 	select REGMAP_I2C
845 	help
846 	  Say yes here to add support for Maxim Semiconductor MAX77714.
847 	  This is a Power Management IC with 4 buck regulators, 9
848 	  low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver
849 	  provides common support for accessing the device; additional
850 	  drivers must be enabled in order to use each functionality of the
851 	  device.
852 
853 config MFD_MAX77843
854 	bool "Maxim Semiconductor MAX77843 PMIC Support"
855 	depends on I2C=y
856 	select MFD_CORE
857 	select REGMAP_I2C
858 	select REGMAP_IRQ
859 	help
860 	  Say yes here to add support for Maxim Semiconductor MAX77843.
861 	  This is companion Power Management IC with LEDs, Haptic, Charger,
862 	  Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
863 	  This driver provides common support for accessing the device;
864 	  additional drivers must be enabled in order to use the functionality
865 	  of the device.
866 
867 config MFD_MAX8907
868 	tristate "Maxim Semiconductor MAX8907 PMIC Support"
869 	select MFD_CORE
870 	depends on I2C
871 	select REGMAP_I2C
872 	select REGMAP_IRQ
873 	help
874 	  Say yes here to add support for Maxim Semiconductor MAX8907. This is
875 	  a Power Management IC. This driver provides common support for
876 	  accessing the device; additional drivers must be enabled in order
877 	  to use the functionality of the device.
878 
879 config MFD_MAX8925
880 	bool "Maxim Semiconductor MAX8925 PMIC Support"
881 	depends on I2C=y
882 	select MFD_CORE
883 	help
884 	  Say yes here to add support for Maxim Semiconductor MAX8925. 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 
889 config MFD_MAX8997
890 	bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
891 	depends on I2C=y
892 	select MFD_CORE
893 	select IRQ_DOMAIN
894 	help
895 	  Say yes here to add support for Maxim Semiconductor MAX8997/8966.
896 	  This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
897 	  MUIC controls on chip.
898 	  This driver provides common support for accessing the device;
899 	  additional drivers must be enabled in order to use the functionality
900 	  of the device.
901 
902 config MFD_MAX8998
903 	bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
904 	depends on I2C=y
905 	select MFD_CORE
906 	select IRQ_DOMAIN
907 	help
908 	  Say yes here to add support for Maxim Semiconductor MAX8998 and
909 	  National Semiconductor LP3974. This is a Power Management IC.
910 	  This driver provides common support for accessing the device,
911 	  additional drivers must be enabled in order to use the functionality
912 	  of the device.
913 
914 config MFD_MT6360
915 	tristate "Mediatek MT6360 SubPMIC"
916 	select MFD_CORE
917 	select REGMAP_I2C
918 	select REGMAP_IRQ
919 	select CRC8
920 	depends on I2C
921 	help
922 	  Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
923 	  PMU part includes Charger, Flashlight, RGB LED
924 	  PMIC part includes 2-channel BUCKs and 2-channel LDOs
925 	  LDO part includes 4-channel LDOs
926 
927 config MFD_MT6370
928 	tristate "MediaTek MT6370 SubPMIC"
929 	select MFD_CORE
930 	select REGMAP_I2C
931 	select REGMAP_IRQ
932 	depends on I2C
933 	help
934 	  Say Y here to enable MT6370 SubPMIC functional support.
935 	  It consists of a single cell battery charger with ADC monitoring, RGB
936 	  LEDs, dual channel flashlight, WLED backlight driver, display bias
937 	  voltage supply, one general purpose LDO, and the USB Type-C & PD
938 	  controller complies with the latest USB Type-C and PD standards.
939 
940 	  This driver can also be built as a module. If so, the module
941 	  will be called "mt6370".
942 
943 config MFD_MT6397
944 	tristate "MediaTek MT6397 PMIC Support"
945 	select MFD_CORE
946 	select IRQ_DOMAIN
947 	help
948 	  Say yes here to add support for MediaTek MT6397 PMIC. This is
949 	  a Power Management IC. This driver provides common support for
950 	  accessing the device; additional drivers must be enabled in order
951 	  to use the functionality of the device.
952 
953 config MFD_MENF21BMC
954 	tristate "MEN 14F021P00 Board Management Controller Support"
955 	depends on I2C
956 	select MFD_CORE
957 	help
958 	  Say yes here to add support for the MEN 14F021P00 BMC
959 	  which is a Board Management Controller connected to the I2C bus.
960 	  The device supports multiple sub-devices like LED, HWMON and WDT.
961 	  This driver provides common support for accessing the devices;
962 	  additional drivers must be enabled in order to use the
963 	  functionality of the BMC device.
964 
965 	  This driver can also be built as a module. If so the module
966 	  will be called menf21bmc.
967 
968 config MFD_OCELOT
969 	tristate "Microsemi Ocelot External Control Support"
970 	depends on SPI_MASTER
971 	select MFD_CORE
972 	select REGMAP_SPI
973 	help
974 	  Ocelot is a family of networking chips that support multiple ethernet
975 	  and fibre interfaces. In addition to networking, they contain several
976 	  other functions, including pinctrl, MDIO, and communication with
977 	  external chips. While some chips have an internal processor capable of
978 	  running an OS, others don't. All chips can be controlled externally
979 	  through different interfaces, including SPI, I2C, and PCIe.
980 
981 	  Say yes here to add support for Ocelot chips (VSC7511, VSC7512,
982 	  VSC7513, VSC7514) controlled externally.
983 
984 	  To compile this driver as a module, choose M here: the module will be
985 	  called ocelot-soc.
986 
987 	  If unsure, say N.
988 
989 config EZX_PCAP
990 	bool "Motorola EZXPCAP Support"
991 	depends on SPI_MASTER
992 	help
993 	  This enables the PCAP ASIC present on EZX Phones. This is
994 	  needed for MMC, TouchScreen, Sound, USB, etc..
995 
996 config MFD_CPCAP
997 	tristate "Support for Motorola CPCAP"
998 	depends on SPI
999 	depends on OF
1000 	select MFD_CORE
1001 	select REGMAP_SPI
1002 	select REGMAP_IRQ
1003 	help
1004 	  Say yes here if you want to include driver for CPCAP.
1005 	  It is used on many Motorola phones and tablets as a PMIC.
1006 	  At least Motorola Droid 4 is known to use CPCAP.
1007 
1008 config MFD_VIPERBOARD
1009 	tristate "Nano River Technologies Viperboard"
1010 	select MFD_CORE
1011 	depends on USB
1012 	default n
1013 	help
1014 	  Say yes here if you want support for Nano River Technologies
1015 	  Viperboard.
1016 	  There are mfd cell drivers available for i2c master, adc and
1017 	  both gpios found on the board. The spi part does not yet
1018 	  have a driver.
1019 	  You need to select the mfd cell drivers separately.
1020 	  The drivers do not support all features the board exposes.
1021 
1022 config MFD_NTXEC
1023 	tristate "Netronix embedded controller (EC)"
1024 	depends on OF
1025 	depends on I2C
1026 	select REGMAP_I2C
1027 	select MFD_CORE
1028 	help
1029 	  Say yes here if you want to support the embedded controller found in
1030 	  certain e-book readers designed by the original design manufacturer
1031 	  Netronix.
1032 
1033 config MFD_RETU
1034 	tristate "Nokia Retu and Tahvo multi-function device"
1035 	select MFD_CORE
1036 	depends on I2C
1037 	select REGMAP_IRQ
1038 	help
1039 	  Retu and Tahvo are a multi-function devices found on Nokia
1040 	  Internet Tablets (770, N800 and N810).
1041 
1042 config MFD_PCF50633
1043 	tristate "NXP PCF50633"
1044 	depends on I2C
1045 	select REGMAP_I2C
1046 	help
1047 	  Say yes here if you have NXP PCF50633 chip on your board.
1048 	  This core driver provides register access and IRQ handling
1049 	  facilities, and registers devices for the various functions
1050 	  so that function-specific drivers can bind to them.
1051 
1052 config PCF50633_ADC
1053 	tristate "NXP PCF50633 ADC"
1054 	depends on MFD_PCF50633
1055 	help
1056 	  Say yes here if you want to include support for ADC in the
1057 	  NXP PCF50633 chip.
1058 
1059 config PCF50633_GPIO
1060 	tristate "NXP PCF50633 GPIO"
1061 	depends on MFD_PCF50633
1062 	help
1063 	  Say yes here if you want to include support GPIO for pins on
1064 	  the PCF50633 chip.
1065 
1066 config MFD_PM8XXX
1067 	tristate "Qualcomm PM8xxx PMIC chips driver"
1068 	depends on (ARM || HEXAGON || COMPILE_TEST)
1069 	select IRQ_DOMAIN_HIERARCHY
1070 	select MFD_CORE
1071 	select REGMAP
1072 	help
1073 	  If you say yes to this option, support will be included for the
1074 	  built-in PM8xxx PMIC chips.
1075 
1076 	  This is required if your board has a PM8xxx and uses its features,
1077 	  such as: MPPs, GPIOs, regulators, interrupts, and PWM.
1078 
1079 	  Say M here if you want to include support for PM8xxx chips as a
1080 	  module. This will build a module called "pm8xxx-core".
1081 
1082 config MFD_QCOM_RPM
1083 	tristate "Qualcomm Resource Power Manager (RPM)"
1084 	depends on ARCH_QCOM && OF
1085 	help
1086 	  If you say yes to this option, support will be included for the
1087 	  Resource Power Manager system found in the Qualcomm 8660, 8960 and
1088 	  8064 based devices.
1089 
1090 	  This is required to access many regulators, clocks and bus
1091 	  frequencies controlled by the RPM on these devices.
1092 
1093 	  Say M here if you want to include support for the Qualcomm RPM as a
1094 	  module. This will build a module called "qcom_rpm".
1095 
1096 config MFD_SPMI_PMIC
1097 	tristate "Qualcomm SPMI PMICs"
1098 	depends on ARCH_QCOM || COMPILE_TEST
1099 	depends on OF
1100 	depends on SPMI
1101 	select REGMAP_SPMI
1102 	help
1103 	  This enables support for the Qualcomm SPMI PMICs.
1104 	  These PMICs are currently used with the Snapdragon 800 series of
1105 	  SoCs.  Note, that this will only be useful paired with descriptions
1106 	  of the independent functions as children nodes in the device tree.
1107 
1108 	  Say M here if you want to include support for the SPMI PMIC
1109 	  series as a module.  The module will be called "qcom-spmi-pmic".
1110 
1111 config MFD_SY7636A
1112 	tristate "Silergy SY7636A voltage regulator"
1113 	depends on I2C
1114 	select MFD_SIMPLE_MFD_I2C
1115 	help
1116 	  Enable support for Silergy SY7636A voltage regulator.
1117 
1118 	  To enable support for building sub-devices as modules,
1119 	  choose M here.
1120 
1121 config MFD_RDC321X
1122 	tristate "RDC R-321x southbridge"
1123 	select MFD_CORE
1124 	depends on PCI
1125 	help
1126 	  Say yes here if you want to have support for the RDC R-321x SoC
1127 	  southbridge which provides access to GPIOs and Watchdog using the
1128 	  southbridge PCI device configuration space.
1129 
1130 config MFD_RT4831
1131 	tristate "Richtek RT4831 four channel WLED and Display Bias Voltage"
1132 	depends on I2C
1133 	select MFD_CORE
1134 	select REGMAP_I2C
1135 	help
1136 	  This enables support for the Richtek RT4831 that includes 4 channel
1137 	  WLED driving and Display Bias Voltage. It's commonly used to provide
1138 	  power to the LCD display and LCD backlight.
1139 
1140 config MFD_RT5033
1141 	tristate "Richtek RT5033 Power Management IC"
1142 	depends on I2C
1143 	select MFD_CORE
1144 	select REGMAP_I2C
1145 	select REGMAP_IRQ
1146 	help
1147 	  This driver provides for the Richtek RT5033 Power Management IC,
1148 	  which includes the I2C driver and the Core APIs. This driver provides
1149 	  common support for accessing the device. The device supports multiple
1150 	  sub-devices like charger, fuel gauge, flash LED, current source,
1151 	  LDO and Buck.
1152 
1153 config MFD_RT5120
1154 	tristate "Richtek RT5120 Power Management IC"
1155 	depends on I2C
1156 	select MFD_CORE
1157 	select REGMAP_I2C
1158 	select REGMAP_IRQ
1159 	help
1160 	  The enables support for Richtek RT5120 PMIC. It includes four high
1161 	  efficiency buck converters and one LDO voltage regulator. The device
1162 	  is targeted at providing the CPU voltage, memory, I/O and peripheral
1163 	  power rails in home entertainment devices.
1164 
1165 config MFD_RC5T583
1166 	bool "Ricoh RC5T583 Power Management system device"
1167 	depends on I2C=y
1168 	select MFD_CORE
1169 	select REGMAP_I2C
1170 	help
1171 	  Select this option to get support for the RICOH583 Power
1172 	  Management system device.
1173 	  This driver provides common support for accessing the device
1174 	  through i2c interface. The device supports multiple sub-devices
1175 	  like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1176 	  Additional drivers must be enabled in order to use the
1177 	  different functionality of the device.
1178 
1179 config MFD_RK808
1180 	tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1181 	depends on I2C && OF
1182 	select MFD_CORE
1183 	select REGMAP_I2C
1184 	select REGMAP_IRQ
1185 	help
1186 	  If you say yes here you get support for the RK805, RK808, RK809,
1187 	  RK817 and RK818 Power Management chips.
1188 	  This driver provides common support for accessing the device
1189 	  through I2C interface. The device supports multiple sub-devices
1190 	  including interrupts, RTC, LDO & DCDC regulators, and onkey.
1191 
1192 config MFD_RN5T618
1193 	tristate "Ricoh RN5T567/618 PMIC"
1194 	depends on I2C
1195 	depends on OF
1196 	select MFD_CORE
1197 	select REGMAP_I2C
1198 	select REGMAP_IRQ
1199 	help
1200 	  Say yes here to add support for the Ricoh RN5T567,
1201 	  RN5T618, RC5T619 PMIC.
1202 	  This driver provides common support for accessing the device,
1203 	  additional drivers must be enabled in order to use the
1204 	  functionality of the device.
1205 
1206 config MFD_SEC_CORE
1207 	tristate "Samsung Electronics PMIC Series Support"
1208 	depends on I2C=y
1209 	depends on OF
1210 	select MFD_CORE
1211 	select REGMAP_I2C
1212 	select REGMAP_IRQ
1213 	help
1214 	  Support for the Samsung Electronics PMIC devices coming
1215 	  usually along with Samsung Exynos SoC chipset.
1216 	  This driver provides common support for accessing the device,
1217 	  additional drivers must be enabled in order to use the functionality
1218 	  of the device
1219 
1220 	  To compile this driver as a module, choose M here: the
1221 	  module will be called sec-core.
1222 	  Have in mind that important core drivers (like regulators) depend
1223 	  on this driver so building this as a module might require proper
1224 	  initial ramdisk or might not boot up as well in certain scenarios.
1225 
1226 config MFD_SI476X_CORE
1227 	tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1228 	depends on I2C
1229 	select MFD_CORE
1230 	select REGMAP_I2C
1231 	help
1232 	  This is the core driver for the SI476x series of AM/FM
1233 	  radio. This MFD driver connects the radio-si476x V4L2 module
1234 	  and the si476x audio codec.
1235 
1236 	  To compile this driver as a module, choose M here: the
1237 	  module will be called si476x-core.
1238 
1239 config MFD_SIMPLE_MFD_I2C
1240 	tristate
1241 	depends on I2C
1242 	select MFD_CORE
1243 	select REGMAP_I2C
1244 	help
1245 	  This driver creates a single register map with the intention for it
1246 	  to be shared by all sub-devices.
1247 
1248 	  Once the register map has been successfully initialised, any
1249 	  sub-devices represented by child nodes in Device Tree will be
1250 	  subsequently registered.
1251 
1252 config MFD_SL28CPLD
1253 	tristate "Kontron sl28cpld Board Management Controller"
1254 	depends on I2C
1255 	depends on ARCH_LAYERSCAPE || COMPILE_TEST
1256 	select MFD_SIMPLE_MFD_I2C
1257 	help
1258 	  Say yes here to enable support for the Kontron sl28cpld board
1259 	  management controller.
1260 
1261 	  It can be found on the following boards:
1262 		* SMARC-sAL28
1263 
1264 config MFD_SM501
1265 	tristate "Silicon Motion SM501"
1266 	depends on HAS_DMA
1267 	help
1268 	  This is the core driver for the Silicon Motion SM501 multimedia
1269 	  companion chip. This device is a multifunction device which may
1270 	  provide numerous interfaces including USB host controller, USB gadget,
1271 	  asynchronous serial ports, audio functions, and a dual display video
1272 	  interface. The device may be connected by PCI or local bus with
1273 	  varying functions enabled.
1274 
1275 config MFD_SM501_GPIO
1276 	bool "Export GPIO via GPIO layer"
1277 	depends on MFD_SM501 && GPIOLIB
1278 	help
1279 	  This option uses the gpio library layer to export the 64 GPIO
1280 	  lines on the SM501. The platform data is used to supply the
1281 	  base number for the first GPIO line to register.
1282 
1283 config MFD_SKY81452
1284 	tristate "Skyworks Solutions SKY81452"
1285 	select MFD_CORE
1286 	select REGMAP_I2C
1287 	depends on I2C
1288 	help
1289 	  This is the core driver for the Skyworks SKY81452 backlight and
1290 	  voltage regulator device.
1291 
1292 	  This driver can also be built as a module.  If so, the module
1293 	  will be called sky81452.
1294 
1295 config MFD_SC27XX_PMIC
1296 	tristate "Spreadtrum SC27xx PMICs"
1297 	depends on ARCH_SPRD || COMPILE_TEST
1298 	depends on SPI_MASTER
1299 	select MFD_CORE
1300 	select REGMAP_SPI
1301 	select REGMAP_IRQ
1302 	help
1303 	  This enables support for the Spreadtrum SC27xx PMICs with SPI
1304 	  interface. The SC27xx series PMICs integrate power management,
1305 	  audio codec, battery management and user interface support
1306 	  function (such as RTC, Typec, indicator and so on) in a single chip.
1307 
1308 	  This driver provides common support for accessing the SC27xx PMICs,
1309 	  and it also adds the irq_chip parts for handling the PMIC chip events.
1310 
1311 config ABX500_CORE
1312 	bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1313 	depends on ARCH_U8500 || COMPILE_TEST
1314 	default y if ARCH_U8500
1315 	help
1316 	  Say yes here if you have the ABX500 Mixed Signal IC family
1317 	  chips. This core driver expose register access functions.
1318 	  Functionality specific drivers using these functions can
1319 	  remain unchanged when IC changes. Binding of the functions to
1320 	  actual register access is done by the IC core driver.
1321 
1322 config AB8500_CORE
1323 	bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1324 	depends on ABX500_CORE && MFD_DB8500_PRCMU
1325 	select POWER_SUPPLY
1326 	select MFD_CORE
1327 	select IRQ_DOMAIN
1328 	help
1329 	  Select this option to enable access to AB8500 power management
1330 	  chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1331 	  since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1332 	  the irq_chip parts for handling the Mixed Signal chip events.
1333 	  This chip embeds various other multimedia functionalities as well.
1334 
1335 config MFD_DB8500_PRCMU
1336 	bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1337 	depends on UX500_SOC_DB8500
1338 	select MFD_CORE
1339 	help
1340 	  Select this option to enable support for the DB8500 Power Reset
1341 	  and Control Management Unit. This is basically an autonomous
1342 	  system controller running an XP70 microprocessor, which is accessed
1343 	  through a register map.
1344 
1345 config MFD_STMPE
1346 	bool "STMicroelectronics STMPE"
1347 	depends on (I2C=y || SPI_MASTER=y)
1348 	depends on OF
1349 	select MFD_CORE
1350 	help
1351 	  Support for the STMPE family of I/O Expanders from
1352 	  STMicroelectronics.
1353 
1354 	  Currently supported devices are:
1355 
1356 		STMPE811: GPIO, Touchscreen, ADC
1357 		STMPE1601: GPIO, Keypad
1358 		STMPE1801: GPIO, Keypad
1359 		STMPE2401: GPIO, Keypad
1360 		STMPE2403: GPIO, Keypad
1361 
1362 	  This driver provides common support for accessing the device,
1363 	  additional drivers must be enabled in order to use the functionality
1364 	  of the device.  Currently available sub drivers are:
1365 
1366 		GPIO: stmpe-gpio
1367 		Keypad: stmpe-keypad
1368 		Touchscreen: stmpe-ts
1369 		ADC: stmpe-adc
1370 
1371 menu "STMicroelectronics STMPE Interface Drivers"
1372 depends on MFD_STMPE
1373 
1374 config STMPE_I2C
1375 	bool "STMicroelectronics STMPE I2C Interface"
1376 	depends on I2C=y
1377 	default y
1378 	help
1379 	  This is used to enable I2C interface of STMPE
1380 
1381 config STMPE_SPI
1382 	bool "STMicroelectronics STMPE SPI Interface"
1383 	depends on SPI_MASTER
1384 	help
1385 	  This is used to enable SPI interface of STMPE
1386 endmenu
1387 
1388 config MFD_STA2X11
1389 	bool "STMicroelectronics STA2X11"
1390 	depends on STA2X11
1391 	select MFD_CORE
1392 	select REGMAP_MMIO
1393 
1394 config MFD_SUN6I_PRCM
1395 	bool "Allwinner A31/A23/A33 PRCM controller"
1396 	depends on ARCH_SUNXI || COMPILE_TEST
1397 	select MFD_CORE
1398 	help
1399 	  Support for the PRCM (Power/Reset/Clock Management) unit available
1400 	  in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar
1401 	  hardware, but they do not use this driver.
1402 
1403 config MFD_SYSCON
1404 	bool "System Controller Register R/W Based on Regmap"
1405 	select REGMAP_MMIO
1406 	help
1407 	  Select this option to enable accessing system control registers
1408 	  via regmap.
1409 
1410 config MFD_TI_AM335X_TSCADC
1411 	tristate "TI ADC / Touch Screen chip support"
1412 	select MFD_CORE
1413 	select REGMAP
1414 	select REGMAP_MMIO
1415 	help
1416 	  If you say yes here you get support for Texas Instruments series
1417 	  of Touch Screen /ADC chips.
1418 	  To compile this driver as a module, choose M here: the
1419 	  module will be called ti_am335x_tscadc.
1420 
1421 config MFD_LP3943
1422 	tristate "TI/National Semiconductor LP3943 MFD Driver"
1423 	depends on I2C
1424 	select MFD_CORE
1425 	select REGMAP_I2C
1426 	help
1427 	  Support for the TI/National Semiconductor LP3943.
1428 	  This driver consists of GPIO and PWM drivers.
1429 	  With these functionalities, it can be used for LED string control or
1430 	  general usage such like a GPIO controller and a PWM controller.
1431 
1432 config MFD_LP8788
1433 	bool "TI LP8788 Power Management Unit Driver"
1434 	depends on I2C=y
1435 	select MFD_CORE
1436 	select REGMAP_I2C
1437 	select IRQ_DOMAIN
1438 	help
1439 	  TI LP8788 PMU supports regulators, battery charger, RTC,
1440 	  ADC, backlight driver and current sinks.
1441 
1442 config MFD_TI_LMU
1443 	tristate "TI Lighting Management Unit driver"
1444 	depends on I2C
1445 	select MFD_CORE
1446 	select REGMAP_I2C
1447 	help
1448 	  Say yes here to enable support for TI LMU chips.
1449 	  TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1450 	  LM36274.  It consists of backlight, LED and regulator driver.
1451 	  It provides consistent device controls for lighting functions.
1452 
1453 config MFD_OMAP_USB_HOST
1454 	bool "TI OMAP USBHS core and TLL driver"
1455 	depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1456 	depends on COMMON_CLK
1457 	default y
1458 	help
1459 	  This is the core driver for the OAMP EHCI and OHCI drivers.
1460 	  This MFD driver does the required setup functionalities for
1461 	  OMAP USB Host drivers.
1462 
1463 config MFD_PALMAS
1464 	tristate "TI Palmas series chips"
1465 	select MFD_CORE
1466 	select REGMAP_I2C
1467 	select REGMAP_IRQ
1468 	depends on I2C=y
1469 	help
1470 	  If you say yes here you get support for the Palmas
1471 	  series of PMIC chips from Texas Instruments.
1472 
1473 config TPS6105X
1474 	tristate "TI TPS61050/61052 Boost Converters"
1475 	depends on I2C
1476 	select REGMAP_I2C
1477 	select REGULATOR
1478 	select MFD_CORE
1479 	select REGULATOR_FIXED_VOLTAGE
1480 	help
1481 	  This option enables a driver for the TP61050/TPS61052
1482 	  high-power "white LED driver". This boost converter is
1483 	  sometimes used for other things than white LEDs, and
1484 	  also contains a GPIO pin.
1485 
1486 config TPS65010
1487 	tristate "TI TPS6501x Power Management chips"
1488 	depends on I2C && GPIOLIB
1489 	default MACH_OMAP_OSK
1490 	help
1491 	  If you say yes here you get support for the TPS6501x series of
1492 	  Power Management chips.  These include voltage regulators,
1493 	  lithium ion/polymer battery charging, and other features that
1494 	  are often used in portable devices like cell phones and cameras.
1495 
1496 	  This driver can also be built as a module.  If so, the module
1497 	  will be called tps65010.
1498 
1499 config TPS6507X
1500 	tristate "TI TPS6507x Power Management / Touch Screen chips"
1501 	select MFD_CORE
1502 	depends on I2C
1503 	help
1504 	  If you say yes here you get support for the TPS6507x series of
1505 	  Power Management / Touch Screen chips.  These include voltage
1506 	  regulators, lithium ion/polymer battery charging, touch screen
1507 	  and other features that are often used in portable devices.
1508 	  This driver can also be built as a module.  If so, the module
1509 	  will be called tps6507x.
1510 
1511 config MFD_TPS65086
1512 	tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1513 	select MFD_CORE
1514 	select REGMAP
1515 	select REGMAP_IRQ
1516 	select REGMAP_I2C
1517 	depends on I2C
1518 	help
1519 	  If you say yes here you get support for the TPS65086 series of
1520 	  Power Management chips.
1521 	  This driver provides common support for accessing the device,
1522 	  additional drivers must be enabled in order to use the
1523 	  functionality of the device.
1524 
1525 config TPS65911_COMPARATOR
1526 	tristate
1527 
1528 config MFD_TPS65090
1529 	bool "TI TPS65090 Power Management chips"
1530 	depends on I2C=y
1531 	select MFD_CORE
1532 	select REGMAP_I2C
1533 	select REGMAP_IRQ
1534 	help
1535 	  If you say yes here you get support for the TPS65090 series of
1536 	  Power Management chips.
1537 	  This driver provides common support for accessing the device,
1538 	  additional drivers must be enabled in order to use the
1539 	  functionality of the device.
1540 
1541 config MFD_TPS65217
1542 	tristate "TI TPS65217 Power Management / White LED chips"
1543 	depends on I2C && OF
1544 	select MFD_CORE
1545 	select REGMAP_I2C
1546 	select IRQ_DOMAIN
1547 	help
1548 	  If you say yes here you get support for the TPS65217 series of
1549 	  Power Management / White LED chips.
1550 	  These include voltage regulators, lithium ion/polymer battery
1551 	  charger, wled and other features that are often used in portable
1552 	  devices.
1553 
1554 	  This driver can also be built as a module.  If so, the module
1555 	  will be called tps65217.
1556 
1557 config MFD_TI_LP873X
1558 	tristate "TI LP873X Power Management IC"
1559 	depends on I2C
1560 	select MFD_CORE
1561 	select REGMAP_I2C
1562 	help
1563 	  If you say yes here then you get support for the LP873X series of
1564 	  Power Management Integrated Circuits (PMIC).
1565 	  These include voltage regulators, thermal protection, configurable
1566 	  General Purpose Outputs (GPO) that are used in portable devices.
1567 
1568 	  This driver can also be built as a module. If so, the module
1569 	  will be called lp873x.
1570 
1571 config MFD_TI_LP87565
1572 	tristate "TI LP87565 Power Management IC"
1573 	depends on I2C && OF
1574 	select MFD_CORE
1575 	select REGMAP_I2C
1576 	help
1577 	  If you say yes here then you get support for the LP87565 series of
1578 	  Power Management Integrated Circuits (PMIC).
1579 	  These include voltage regulators, thermal protection, configurable
1580 	  General Purpose Outputs (GPO) that are used in portable devices.
1581 
1582 	  This driver can also be built as a module. If so, the module
1583 	  will be called lp87565.
1584 
1585 config MFD_TPS65218
1586 	tristate "TI TPS65218 Power Management chips"
1587 	depends on I2C && OF
1588 	select MFD_CORE
1589 	select REGMAP_I2C
1590 	select REGMAP_IRQ
1591 	help
1592 	  If you say yes here you get support for the TPS65218 series of
1593 	  Power Management chips.
1594 	  These include voltage regulators, gpio and other features
1595 	  that are often used in portable devices.
1596 
1597 	  This driver can also be built as a module.  If so, the module
1598 	  will be called tps65218.
1599 
1600 config MFD_TPS65219
1601 	tristate "TI TPS65219 Power Management IC"
1602 	depends on I2C && OF
1603 	select MFD_CORE
1604 	select REGMAP_I2C
1605 	select REGMAP_IRQ
1606 	help
1607 	  If you say yes here you get support for the TPS65219 series of Power
1608 	  Management ICs. These include voltage regulators, GPIOs and
1609 	  push/power button that is often used in portable devices.
1610 
1611 	  This driver can also be built as a module. If so, the module
1612 	  will be called tps65219.
1613 
1614 config MFD_TPS6586X
1615 	bool "TI TPS6586x Power Management chips"
1616 	depends on I2C=y
1617 	select MFD_CORE
1618 	select REGMAP_I2C
1619 	help
1620 	  If you say yes here you get support for the TPS6586X series of
1621 	  Power Management chips.
1622 	  This driver provides common support for accessing the device,
1623 	  additional drivers must be enabled in order to use the
1624 	  functionality of the device.
1625 
1626 	  This driver can also be built as a module.  If so, the module
1627 	  will be called tps6586x.
1628 
1629 config MFD_TPS65910
1630 	bool "TI TPS65910 Power Management chip"
1631 	depends on I2C=y
1632 	depends on GPIOLIB || COMPILE_TEST
1633 	select MFD_CORE
1634 	select REGMAP_I2C
1635 	select REGMAP_IRQ
1636 	select IRQ_DOMAIN
1637 	help
1638 	  if you say yes here you get support for the TPS65910 series of
1639 	  Power Management chips.
1640 
1641 config MFD_TPS65912
1642 	tristate
1643 	select MFD_CORE
1644 	select REGMAP
1645 	select REGMAP_IRQ
1646 
1647 config MFD_TPS65912_I2C
1648 	tristate "TI TPS65912 Power Management chip with I2C"
1649 	select MFD_TPS65912
1650 	select REGMAP_I2C
1651 	depends on I2C
1652 	help
1653 	  If you say yes here you get support for the TPS65912 series of
1654 	  PM chips with I2C interface.
1655 
1656 config MFD_TPS65912_SPI
1657 	tristate "TI TPS65912 Power Management chip with SPI"
1658 	select MFD_TPS65912
1659 	select REGMAP_SPI
1660 	depends on SPI_MASTER
1661 	help
1662 	  If you say yes here you get support for the TPS65912 series of
1663 	  PM chips with SPI interface.
1664 
1665 config TWL4030_CORE
1666 	bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1667 	depends on I2C=y
1668 	select IRQ_DOMAIN
1669 	select REGMAP_I2C
1670 	help
1671 	  Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1672 	  This core driver provides register access and IRQ handling
1673 	  facilities, and registers devices for the various functions
1674 	  so that function-specific drivers can bind to them.
1675 
1676 	  These multi-function chips are found on many OMAP2 and OMAP3
1677 	  boards, providing power management, RTC, GPIO, keypad, a
1678 	  high speed USB OTG transceiver, an audio codec (on most
1679 	  versions) and many other features.
1680 
1681 config TWL4030_POWER
1682 	bool "TI TWL4030 power resources"
1683 	depends on TWL4030_CORE && ARM
1684 	help
1685 	  Say yes here if you want to use the power resources on the
1686 	  TWL4030 family chips.  Most of these resources are regulators,
1687 	  which have a separate driver; some are control signals, such
1688 	  as clock request handshaking.
1689 
1690 	  This driver uses board-specific data to initialize the resources
1691 	  and load scripts controlling which resources are switched off/on
1692 	  or reset when a sleep, wakeup or warm reset event occurs.
1693 
1694 config MFD_TWL4030_AUDIO
1695 	bool "TI TWL4030 Audio"
1696 	depends on TWL4030_CORE
1697 	select MFD_CORE
1698 	default n
1699 
1700 config TWL6040_CORE
1701 	bool "TI TWL6040 audio codec"
1702 	depends on I2C=y
1703 	select MFD_CORE
1704 	select REGMAP_I2C
1705 	select REGMAP_IRQ
1706 	default n
1707 	help
1708 	  Say yes here if you want support for Texas Instruments TWL6040 audio
1709 	  codec.
1710 	  This driver provides common support for accessing the device,
1711 	  additional drivers must be enabled in order to use the
1712 	  functionality of the device (audio, vibra).
1713 
1714 config MENELAUS
1715 	bool "TI TWL92330/Menelaus PM chip"
1716 	depends on I2C=y && ARCH_OMAP2
1717 	help
1718 	  If you say yes here you get support for the Texas Instruments
1719 	  TWL92330/Menelaus Power Management chip. This include voltage
1720 	  regulators, Dual slot memory card transceivers, real-time clock
1721 	  and other features that are often used in portable devices like
1722 	  cell phones and PDAs.
1723 
1724 config MFD_WL1273_CORE
1725 	tristate "TI WL1273 FM radio"
1726 	depends on I2C
1727 	select MFD_CORE
1728 	default n
1729 	help
1730 	  This is the core driver for the TI WL1273 FM radio. This MFD
1731 	  driver connects the radio-wl1273 V4L2 module and the wl1273
1732 	  audio codec.
1733 
1734 config MFD_LM3533
1735 	tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1736 	depends on I2C
1737 	select MFD_CORE
1738 	select REGMAP_I2C
1739 	help
1740 	  Say yes here to enable support for National Semiconductor / TI
1741 	  LM3533 Lighting Power chips.
1742 
1743 	  This driver provides common support for accessing the device;
1744 	  additional drivers must be enabled in order to use the LED,
1745 	  backlight or ambient-light-sensor functionality of the device.
1746 
1747 config MFD_TIMBERDALE
1748 	tristate "Timberdale FPGA"
1749 	select MFD_CORE
1750 	depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1751 	help
1752 	This is the core driver for the timberdale FPGA. This device is a
1753 	multifunction device which exposes numerous platform devices.
1754 
1755 	The timberdale FPGA can be found on the Intel Atom development board
1756 	for in-vehicle infontainment, called Russellville.
1757 
1758 config MFD_TC3589X
1759 	bool "Toshiba TC35892 and variants"
1760 	depends on I2C=y
1761 	depends on OF
1762 	select MFD_CORE
1763 	help
1764 	  Support for the Toshiba TC35892 and variants I/O Expander.
1765 
1766 	  This driver provides common support for accessing the device,
1767 	  additional drivers must be enabled in order to use the
1768 	  functionality of the device.
1769 
1770 config MFD_TQMX86
1771 	tristate "TQ-Systems IO controller TQMX86"
1772 	select MFD_CORE
1773 	help
1774 	  Say yes here to enable support for various functions of the
1775 	  TQ-Systems IO controller and watchdog device, found on their
1776 	  ComExpress CPU modules.
1777 
1778 config MFD_VX855
1779 	tristate "VIA VX855/VX875 integrated south bridge"
1780 	depends on PCI
1781 	select MFD_CORE
1782 	help
1783 	  Say yes here to enable support for various functions of the
1784 	  VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1785 	  and/or vx855_gpio drivers for this to do anything useful.
1786 
1787 config MFD_LOCHNAGAR
1788 	bool "Cirrus Logic Lochnagar Audio Development Board"
1789 	select MFD_CORE
1790 	select REGMAP_I2C
1791 	depends on I2C=y && OF
1792 	help
1793 	  Support for Cirrus Logic Lochnagar audio development board.
1794 
1795 config MFD_ARIZONA
1796 	select REGMAP
1797 	select REGMAP_IRQ
1798 	select MFD_CORE
1799 	tristate
1800 
1801 config MFD_ARIZONA_I2C
1802 	tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1803 	select MFD_ARIZONA
1804 	select REGMAP_I2C
1805 	depends on I2C
1806 	help
1807 	  Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1808 	  audio SoC core functionality controlled via I2C.
1809 
1810 config MFD_ARIZONA_SPI
1811 	tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1812 	select MFD_ARIZONA
1813 	select REGMAP_SPI
1814 	depends on SPI_MASTER
1815 	help
1816 	  Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1817 	  audio SoC core functionality controlled via SPI.
1818 
1819 config MFD_CS47L24
1820 	bool "Cirrus Logic CS47L24 and WM1831"
1821 	depends on MFD_ARIZONA
1822 	help
1823 	  Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1824 
1825 config MFD_WM5102
1826 	bool "Wolfson Microelectronics WM5102"
1827 	depends on MFD_ARIZONA
1828 	help
1829 	  Support for Wolfson Microelectronics WM5102 low power audio SoC
1830 
1831 config MFD_WM5110
1832 	bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1833 	depends on MFD_ARIZONA
1834 	help
1835 	  Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1836 	  low power audio SoC
1837 
1838 config MFD_WM8997
1839 	bool "Wolfson Microelectronics WM8997"
1840 	depends on MFD_ARIZONA
1841 	help
1842 	  Support for Wolfson Microelectronics WM8997 low power audio SoC
1843 
1844 config MFD_WM8998
1845 	bool "Wolfson Microelectronics WM8998"
1846 	depends on MFD_ARIZONA
1847 	help
1848 	  Support for Wolfson Microelectronics WM8998 low power audio SoC
1849 
1850 config MFD_WM8400
1851 	bool "Wolfson Microelectronics WM8400"
1852 	select MFD_CORE
1853 	depends on I2C=y
1854 	select REGMAP_I2C
1855 	help
1856 	  Support for the Wolfson Microelecronics WM8400 PMIC and audio
1857 	  CODEC.  This driver provides common support for accessing
1858 	  the device, additional drivers must be enabled in order to use
1859 	  the functionality of the device.
1860 
1861 config MFD_WM831X
1862 	bool
1863 
1864 config MFD_WM831X_I2C
1865 	bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1866 	select MFD_CORE
1867 	select MFD_WM831X
1868 	select REGMAP_I2C
1869 	select IRQ_DOMAIN
1870 	depends on I2C=y
1871 	help
1872 	  Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1873 	  when controlled using I2C.  This driver provides common support
1874 	  for accessing the device, additional drivers must be enabled in
1875 	  order to use the functionality of the device.
1876 
1877 config MFD_WM831X_SPI
1878 	bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1879 	select MFD_CORE
1880 	select MFD_WM831X
1881 	select REGMAP_SPI
1882 	select IRQ_DOMAIN
1883 	depends on SPI_MASTER
1884 	help
1885 	  Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1886 	  when controlled using SPI.  This driver provides common support
1887 	  for accessing the device, additional drivers must be enabled in
1888 	  order to use the functionality of the device.
1889 
1890 config MFD_WM8350
1891 	bool
1892 
1893 config MFD_WM8350_I2C
1894 	bool "Wolfson Microelectronics WM8350 with I2C"
1895 	select MFD_WM8350
1896 	select REGMAP_I2C
1897 	depends on I2C=y
1898 	help
1899 	  The WM8350 is an integrated audio and power management
1900 	  subsystem with watchdog and RTC functionality for embedded
1901 	  systems.  This option enables core support for the WM8350 with
1902 	  I2C as the control interface.  Additional options must be
1903 	  selected to enable support for the functionality of the chip.
1904 
1905 config MFD_WM8994
1906 	tristate "Wolfson Microelectronics WM8994"
1907 	select MFD_CORE
1908 	select REGMAP_I2C
1909 	select REGMAP_IRQ
1910 	depends on I2C
1911 	help
1912 	  The WM8994 is a highly integrated hi-fi CODEC designed for
1913 	  smartphone applications.  As well as audio functionality it
1914 	  has on board GPIO and regulator functionality which is
1915 	  supported via the relevant subsystems.  This driver provides
1916 	  core support for the WM8994, in order to use the actual
1917 	  functionality of the device other drivers must be enabled.
1918 
1919 config MFD_WM97xx
1920 	tristate "Wolfson Microelectronics WM97xx"
1921 	select MFD_CORE
1922 	select REGMAP_AC97
1923 	select AC97_BUS_COMPAT
1924 	depends on AC97_BUS_NEW
1925 	help
1926 	  The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1927 	  designed for smartphone applications.  As well as audio functionality
1928 	  it has on board GPIO and a touchscreen functionality which is
1929 	  supported via the relevant subsystems.  This driver provides core
1930 	  support for the WM97xx, in order to use the actual functionality of
1931 	  the device other drivers must be enabled.
1932 
1933 config MFD_STW481X
1934 	tristate "Support for ST Microelectronics STw481x"
1935 	depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1936 	select REGMAP_I2C
1937 	select MFD_CORE
1938 	help
1939 	  Select this option to enable the STw481x chip driver used
1940 	  in various ST Microelectronics and ST-Ericsson embedded
1941 	  Nomadik series.
1942 
1943 config MFD_ROHM_BD718XX
1944 	tristate "ROHM BD71837 Power Management IC"
1945 	depends on I2C=y
1946 	depends on OF
1947 	select REGMAP_I2C
1948 	select REGMAP_IRQ
1949 	select MFD_CORE
1950 	help
1951 	  Select this option to get support for the ROHM BD71837
1952 	  Power Management ICs. BD71837 is designed to power processors like
1953 	  NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1954 	  and emergency shut down as well as 32,768KHz clock output.
1955 
1956 config MFD_ROHM_BD71828
1957 	tristate "ROHM BD71828 and BD71815 Power Management IC"
1958 	depends on I2C=y
1959 	depends on OF
1960 	select REGMAP_I2C
1961 	select REGMAP_IRQ
1962 	select MFD_CORE
1963 	help
1964 	  Select this option to get support for the ROHM BD71828 and BD71815
1965 	  Power Management ICs. BD71828GW and BD71815AGW are single-chip power
1966 	  management ICs mainly for battery-powered portable devices.
1967 	  The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815
1968 	  has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide
1969 	  also a single-cell linear charger, a Coulomb counter, a real-time
1970 	  clock (RTC), GPIOs and a 32.768 kHz clock gate.
1971 
1972 config MFD_ROHM_BD957XMUF
1973 	tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs"
1974 	depends on I2C=y
1975 	depends on OF
1976 	select REGMAP_I2C
1977 	select REGMAP_IRQ
1978 	select MFD_CORE
1979 	help
1980 	  Select this option to get support for the ROHM BD9576MUF and
1981 	  BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily
1982 	  designed to be used to power R-Car series processors.
1983 
1984 config MFD_STM32_LPTIMER
1985 	tristate "Support for STM32 Low-Power Timer"
1986 	depends on (ARCH_STM32 && OF) || COMPILE_TEST
1987 	select MFD_CORE
1988 	select REGMAP
1989 	select REGMAP_MMIO
1990 	help
1991 	  Select this option to enable STM32 Low-Power Timer driver
1992 	  used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
1993 	  resources are also dealt with here.
1994 
1995 	  To compile this driver as a module, choose M here: the
1996 	  module will be called stm32-lptimer.
1997 
1998 config MFD_STM32_TIMERS
1999 	tristate "Support for STM32 Timers"
2000 	depends on (ARCH_STM32 && OF) || COMPILE_TEST
2001 	select MFD_CORE
2002 	select REGMAP
2003 	select REGMAP_MMIO
2004 	help
2005 	  Select this option to enable STM32 timers driver used
2006 	  for PWM and IIO Timer. This driver allow to share the
2007 	  registers between the others drivers.
2008 
2009 config MFD_STPMIC1
2010 	tristate "Support for STPMIC1 PMIC"
2011 	depends on (I2C=y && OF)
2012 	select REGMAP_I2C
2013 	select REGMAP_IRQ
2014 	select MFD_CORE
2015 	help
2016 	  Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2017 	  key, watchdog and regulator functionalities which are supported via
2018 	  the relevant subsystems. This driver provides core support for the
2019 	  STPMIC1. In order to use the actual functionality of the device other
2020 	  drivers must be enabled.
2021 
2022 	  To compile this driver as a module, choose M here: the
2023 	  module will be called stpmic1.
2024 
2025 config MFD_STMFX
2026 	tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2027 	depends on I2C
2028 	depends on OF
2029 	select MFD_CORE
2030 	select REGMAP_I2C
2031 	help
2032 	  Support for the STMicroelectronics Multi-Function eXpander.
2033 
2034 	  This driver provides common support for accessing the device,
2035 	  additional drivers must be enabled in order to use the functionality
2036 	  of the device.
2037 
2038 config MFD_WCD934X
2039 	tristate "Support for WCD9340/WCD9341 Codec"
2040 	depends on SLIMBUS
2041 	select REGMAP
2042 	select REGMAP_SLIMBUS
2043 	select REGMAP_IRQ
2044 	select MFD_CORE
2045 	help
2046 	  Support for the Qualcomm WCD9340/WCD9341 Codec.
2047 	  This driver provides common support WCD934x audio codec and its
2048 	  associated Pin Controller, Soundwire Controller and Audio codec.
2049 
2050 config MFD_ATC260X
2051 	tristate
2052 	select MFD_CORE
2053 	select REGMAP
2054 	select REGMAP_IRQ
2055 
2056 config MFD_ATC260X_I2C
2057 	tristate "Actions Semi ATC260x PMICs with I2C"
2058 	select MFD_ATC260X
2059 	select REGMAP_I2C
2060 	depends on I2C
2061 	help
2062 	  Support for the Actions Semi ATC260x PMICs controlled via I2C.
2063 
2064 	  This driver provides common support for accessing the ATC2603C
2065 	  and ATC2609A chip variants, additional drivers must be enabled
2066 	  in order to use the functionality of the device.
2067 
2068 config MFD_KHADAS_MCU
2069 	tristate "Support for Khadas System control Microcontroller"
2070 	depends on I2C
2071 	depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
2072 	select MFD_CORE
2073 	select REGMAP_I2C
2074 	help
2075 	  Support for the Khadas System control Microcontroller interface
2076 	  present on their VIM and Edge boards.
2077 
2078 	  This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
2079 	  Edge boards.
2080 
2081 	  It provides multiple boot control features like password check,
2082 	  power-on options, power-off control and system FAN control on recent
2083 	  boards.
2084 
2085 	  This driver provides common support for accessing the device,
2086 	  additional drivers must be enabled in order to use the functionality
2087 	  of the device.
2088 
2089 config MFD_ACER_A500_EC
2090 	tristate "Support for Acer Iconia Tab A500 Embedded Controller"
2091 	depends on I2C
2092 	depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST
2093 	select MFD_CORE
2094 	select REGMAP
2095 	help
2096 	  Support for Embedded Controller found on Acer Iconia Tab A500.
2097 	  The controller itself is ENE KB930, it is running firmware
2098 	  customized for the specific needs of the Acer A500 hardware.
2099 
2100 config MFD_QCOM_PM8008
2101 	tristate "QCOM PM8008 Power Management IC"
2102 	depends on I2C && OF
2103 	select REGMAP_I2C
2104 	select REGMAP_IRQ
2105 	help
2106 	  Select this option to get support for the Qualcomm Technologies, Inc.
2107 	  PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates
2108 	  all the necessary power management, housekeeping, and interface
2109 	  support functions into a single IC. This driver provides common
2110 	  support for accessing the device by instantiating all the child nodes
2111 	  under it in the device tree. Additional drivers must be enabled in
2112 	  order to use the functionality of the device.
2113 
2114 menu "Multimedia Capabilities Port drivers"
2115 	depends on ARCH_SA1100
2116 
2117 config MCP
2118 	tristate
2119 
2120 # Interface drivers
2121 config MCP_SA11X0
2122 	tristate "Support SA11x0 MCP interface"
2123 	depends on ARCH_SA1100
2124 	select MCP
2125 
2126 # Chip drivers
2127 config MCP_UCB1200
2128 	tristate "Support for UCB1200 / UCB1300"
2129 	depends on MCP_SA11X0
2130 	select MCP
2131 
2132 config MCP_UCB1200_TS
2133 	tristate "Touchscreen interface support"
2134 	depends on MCP_UCB1200 && INPUT
2135 
2136 endmenu
2137 
2138 config MFD_VEXPRESS_SYSREG
2139 	tristate "Versatile Express System Registers"
2140 	depends on VEXPRESS_CONFIG && GPIOLIB
2141 	default y
2142 	select GPIO_GENERIC_PLATFORM
2143 	select MFD_CORE
2144 	select MFD_SYSCON
2145 	help
2146 	  System Registers are the platform configuration block
2147 	  on the ARM Ltd. Versatile Express board.
2148 
2149 config RAVE_SP_CORE
2150 	tristate "RAVE SP MCU core driver"
2151 	depends on SERIAL_DEV_BUS
2152 	select CRC_CCITT
2153 	help
2154 	  Select this to get support for the Supervisory Processor
2155 	  device found on several devices in RAVE line of hardware.
2156 
2157 config SGI_MFD_IOC3
2158 	bool "SGI IOC3 core driver"
2159 	depends on PCI && MIPS && 64BIT
2160 	select MFD_CORE
2161 	help
2162 	  This option enables basic support for the SGI IOC3-based
2163 	  controller cards.  This option does not enable any specific
2164 	  functions on such a card, but provides necessary infrastructure
2165 	  for other drivers to utilize.
2166 
2167 	  If you have an SGI Origin, Octane, or a PCI IOC3 card,
2168 	  then say Y. Otherwise say N.
2169 
2170 config MFD_INTEL_M10_BMC_CORE
2171         tristate
2172         select MFD_CORE
2173         select REGMAP
2174         default n
2175 
2176 config MFD_INTEL_M10_BMC_SPI
2177         tristate "Intel MAX 10 Board Management Controller with SPI"
2178         depends on SPI_MASTER
2179         select MFD_INTEL_M10_BMC_CORE
2180         select REGMAP_SPI_AVMM
2181         help
2182           Support for the Intel MAX 10 board management controller using the
2183           SPI interface.
2184 
2185           This driver provides common support for accessing the device,
2186           additional drivers must be enabled in order to use the functionality
2187           of the device.
2188 
2189 config MFD_INTEL_M10_BMC_PMCI
2190 	tristate "Intel MAX 10 Board Management Controller with PMCI"
2191 	depends on FPGA_DFL
2192 	select MFD_INTEL_M10_BMC_CORE
2193 	select REGMAP
2194 	help
2195 	  Support for the Intel MAX 10 board management controller via PMCI.
2196 
2197 	  This driver provides common support for accessing the device,
2198 	  additional drivers must be enabled in order to use the functionality
2199 	  of the device.
2200 
2201 config MFD_RSMU_I2C
2202 	tristate "Renesas Synchronization Management Unit with I2C"
2203 	depends on I2C && OF
2204 	select MFD_CORE
2205 	select REGMAP_I2C
2206 	help
2207 	  Support for the Renesas Synchronization Management Unit, such as
2208 	  Clockmatrix and 82P33XXX series. This option supports I2C as
2209 	  the control interface.
2210 
2211 	  This driver provides common support for accessing the device.
2212 	  Additional drivers must be enabled in order to use the functionality
2213 	  of the device.
2214 
2215 config MFD_RSMU_SPI
2216 	tristate "Renesas Synchronization Management Unit with SPI"
2217 	depends on SPI && OF
2218 	select MFD_CORE
2219 	select REGMAP_SPI
2220 	help
2221 	  Support for the Renesas Synchronization Management Unit, such as
2222 	  Clockmatrix and 82P33XXX series. This option supports SPI as
2223 	  the control interface.
2224 
2225 	  This driver provides common support for accessing the device.
2226 	  Additional drivers must be enabled in order to use the functionality
2227 	  of the device.
2228 
2229 endmenu
2230 endif
2231