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Linux/drivers/mfd/Kconfig

  1 #
  2 # Multifunction miscellaneous devices
  3 #
  4 
  5 if HAS_IOMEM
  6 menu "Multifunction device drivers"
  7 
  8 config MFD_CORE
  9         tristate
 10         select IRQ_DOMAIN
 11         default n
 12 
 13 config MFD_CS5535
 14         tristate "AMD CS5535 and CS5536 southbridge core functions"
 15         select MFD_CORE
 16         depends on PCI && (X86_32 || (X86 && COMPILE_TEST))
 17         ---help---
 18           This is the core driver for CS5535/CS5536 MFD functions.  This is
 19           necessary for using the board's GPIO and MFGPT functionality.
 20 
 21 config MFD_ALTERA_A10SR
 22         bool "Altera Arria10 DevKit System Resource chip"
 23         depends on ARCH_SOCFPGA && SPI_MASTER=y && OF
 24         select REGMAP_SPI
 25         select MFD_CORE
 26         help
 27           Support for the Altera Arria10 DevKit MAX5 System Resource chip
 28           using the SPI interface. This driver provides common support for
 29           accessing the external gpio extender (LEDs & buttons) and
 30           power supply alarms (hwmon).
 31 
 32 config MFD_ACT8945A
 33         tristate "Active-semi ACT8945A"
 34         select MFD_CORE
 35         select REGMAP_I2C
 36         depends on I2C && OF
 37         help
 38           Support for the ACT8945A PMIC from Active-semi. This device
 39           features three step-down DC/DC converters and four low-dropout
 40           linear regulators, along with a complete ActivePath battery
 41           charger.
 42 
 43 config MFD_AS3711
 44         bool "AMS AS3711"
 45         select MFD_CORE
 46         select REGMAP_I2C
 47         select REGMAP_IRQ
 48         depends on I2C=y
 49         help
 50           Support for the AS3711 PMIC from AMS
 51 
 52 config MFD_AS3722
 53         tristate "ams AS3722 Power Management IC"
 54         select MFD_CORE
 55         select REGMAP_I2C
 56         select REGMAP_IRQ
 57         depends on I2C=y && OF
 58         help
 59           The ams AS3722 is a compact system PMU suitable for mobile phones,
 60           tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
 61           controllers, 11 LDOs, RTC, automatic battery, temperature and
 62           over current monitoring, GPIOs, ADC and a watchdog.
 63 
 64 config PMIC_ADP5520
 65         bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
 66         depends on I2C=y
 67         help
 68           Say yes here to add support for Analog Devices AD5520 and ADP5501,
 69           Multifunction Power Management IC. This includes
 70           the I2C driver and the core APIs _only_, you have to select
 71           individual components like LCD backlight, LEDs, GPIOs and Kepad
 72           under the corresponding menus.
 73 
 74 config MFD_AAT2870_CORE
 75         bool "AnalogicTech AAT2870"
 76         select MFD_CORE
 77         depends on I2C=y
 78         depends on GPIOLIB || COMPILE_TEST
 79         help
 80           If you say yes here you get support for the AAT2870.
 81           This driver provides common support for accessing the device,
 82           additional drivers must be enabled in order to use the
 83           functionality of the device.
 84 
 85 config MFD_ATMEL_FLEXCOM
 86         tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
 87         select MFD_CORE
 88         depends on OF
 89         help
 90           Select this to get support for Atmel Flexcom. This is a wrapper
 91           which embeds a SPI controller, a I2C controller and a USART. Only
 92           one function can be used at a time. The choice is done at boot time
 93           by the probe function of this MFD driver according to a device tree
 94           property.
 95 
 96 config MFD_ATMEL_HLCDC
 97         tristate "Atmel HLCDC (High-end LCD Controller)"
 98         select MFD_CORE
 99         select REGMAP_MMIO
100         depends on OF
101         help
102           If you say yes here you get support for the HLCDC block.
103           This driver provides common support for accessing the device,
104           additional drivers must be enabled in order to use the
105           functionality of the device.
106 
107 config MFD_BCM590XX
108         tristate "Broadcom BCM590xx PMUs"
109         select MFD_CORE
110         select REGMAP_I2C
111         depends on I2C
112         help
113           Support for the BCM590xx PMUs from Broadcom
114 
115 config MFD_AC100
116         tristate "X-Powers AC100"
117         select MFD_CORE
118         depends on SUNXI_RSB
119         help
120           If you say Y here you get support for the X-Powers AC100 audio codec
121           IC.
122           This driver include only the core APIs. You have to select individual
123           components like codecs or RTC under the corresponding menus.
124 
125 config MFD_AXP20X
126         tristate
127         select MFD_CORE
128         select REGMAP_IRQ
129 
130 config MFD_AXP20X_I2C
131         tristate "X-Powers AXP series PMICs with I2C"
132         select MFD_AXP20X
133         select REGMAP_I2C
134         depends on I2C
135         help
136           If you say Y here you get support for the X-Powers AXP series power
137           management ICs (PMICs) controlled with I2C.
138           This driver include only the core APIs. You have to select individual
139           components like regulators or the PEK (Power Enable Key) under the
140           corresponding menus.
141 
142 config MFD_AXP20X_RSB
143         tristate "X-Powers AXP series PMICs with RSB"
144         select MFD_AXP20X
145         depends on SUNXI_RSB
146         help
147           If you say Y here you get support for the X-Powers AXP series power
148           management ICs (PMICs) controlled with RSB.
149           This driver include only the core APIs. You have to select individual
150           components like regulators or the PEK (Power Enable Key) under the
151           corresponding menus.
152 
153 config MFD_CROS_EC
154         tristate "ChromeOS Embedded Controller"
155         select MFD_CORE
156         select CHROME_PLATFORMS
157         select CROS_EC_PROTO
158         depends on X86 || ARM || ARM64 || COMPILE_TEST
159         help
160           If you say Y here you get support for the ChromeOS Embedded
161           Controller (EC) providing keyboard, battery and power services.
162           You also need to enable the driver for the bus you are using. The
163           protocol for talking to the EC is defined by the bus driver.
164 
165 config MFD_CROS_EC_I2C
166         tristate "ChromeOS Embedded Controller (I2C)"
167         depends on MFD_CROS_EC && I2C
168 
169         help
170           If you say Y here, you get support for talking to the ChromeOS
171           EC through an I2C bus. This uses a simple byte-level protocol with
172           a checksum. Failing accesses will be retried three times to
173           improve reliability.
174 
175 config MFD_CROS_EC_SPI
176         tristate "ChromeOS Embedded Controller (SPI)"
177         depends on MFD_CROS_EC && SPI
178 
179         ---help---
180           If you say Y here, you get support for talking to the ChromeOS EC
181           through a SPI bus, using a byte-level protocol. Since the EC's
182           response time cannot be guaranteed, we support ignoring
183           'pre-amble' bytes before the response actually starts.
184 
185 config MFD_ASIC3
186         bool "Compaq ASIC3"
187         depends on GPIOLIB && ARM
188         select MFD_CORE
189          ---help---
190           This driver supports the ASIC3 multifunction chip found on many
191           PDAs (mainly iPAQ and HTC based ones)
192 
193 config PMIC_DA903X
194         bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
195         depends on I2C=y
196         help
197           Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
198           ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
199           usually found on PXA processors-based platforms. This includes
200           the I2C driver and the core APIs _only_, you have to select
201           individual components like LCD backlight, voltage regulators,
202           LEDs and battery-charger under the corresponding menus.
203 
204 config PMIC_DA9052
205         bool
206         select MFD_CORE
207 
208 config MFD_DA9052_SPI
209         bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
210         select REGMAP_SPI
211         select REGMAP_IRQ
212         select PMIC_DA9052
213         depends on SPI_MASTER=y
214         help
215           Support for the Dialog Semiconductor DA9052 PMIC
216           when controlled using SPI. This driver provides common support
217           for accessing the device, additional drivers must be enabled in
218           order to use the functionality of the device.
219 
220 config MFD_DA9052_I2C
221         bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
222         select REGMAP_I2C
223         select REGMAP_IRQ
224         select PMIC_DA9052
225         depends on I2C=y
226         help
227           Support for the Dialog Semiconductor DA9052 PMIC
228           when controlled using I2C. This driver provides common support
229           for accessing the device, additional drivers must be enabled in
230           order to use the functionality of the device.
231 
232 config MFD_DA9055
233         bool "Dialog Semiconductor DA9055 PMIC Support"
234         select REGMAP_I2C
235         select REGMAP_IRQ
236         select MFD_CORE
237         depends on I2C=y
238         help
239           Say yes here for support of Dialog Semiconductor DA9055. This is
240           a Power Management IC. This driver provides common support for
241           accessing the device as well as the I2C interface to the chip itself.
242           Additional drivers must be enabled in order to use the functionality
243           of the device.
244 
245           This driver can be built as a module. If built as a module it will be
246           called "da9055"
247 
248 config MFD_DA9062
249         tristate "Dialog Semiconductor DA9062 PMIC Support"
250         select MFD_CORE
251         select REGMAP_I2C
252         select REGMAP_IRQ
253         depends on I2C
254         help
255           Say yes here for support for the Dialog Semiconductor DA9062 PMIC.
256           This includes the I2C driver and core APIs.
257           Additional drivers must be enabled in order to use the functionality
258           of the device.
259 
260 config MFD_DA9063
261         tristate "Dialog Semiconductor DA9063 PMIC Support"
262         select MFD_CORE
263         select REGMAP_I2C
264         select REGMAP_IRQ
265         depends on I2C
266         help
267           Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
268           This includes the I2C driver and core APIs.
269           Additional drivers must be enabled in order to use the functionality
270           of the device.
271 
272 config MFD_DA9150
273         tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
274         depends on I2C
275         select MFD_CORE
276         select REGMAP_I2C
277         select REGMAP_IRQ
278         help
279           This adds support for the DA9150 integrated charger and fuel-gauge
280           chip. This driver provides common support for accessing the device.
281           Additional drivers must be enabled in order to use the specific
282           features of the device.
283 
284 config MFD_DLN2
285         tristate "Diolan DLN2 support"
286         select MFD_CORE
287         depends on USB
288         help
289           This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
290           DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
291           etc. must be enabled in order to use the functionality of
292           the device.
293 
294 config MFD_EXYNOS_LPASS
295         tristate "Samsung Exynos SoC Low Power Audio Subsystem"
296         select MFD_CORE
297         select REGMAP_MMIO
298         help
299           Select this option to enable support for Samsung Exynos Low Power
300           Audio Subsystem.
301 
302 config MFD_MC13XXX
303         tristate
304         depends on (SPI_MASTER || I2C)
305         select MFD_CORE
306         select REGMAP_IRQ
307         help
308           Enable support for the Freescale MC13783 and MC13892 PMICs.
309           This driver provides common support for accessing the device,
310           additional drivers must be enabled in order to use the
311           functionality of the device.
312 
313 config MFD_MC13XXX_SPI
314         tristate "Freescale MC13783 and MC13892 SPI interface"
315         depends on SPI_MASTER
316         select REGMAP_SPI
317         select MFD_MC13XXX
318         help
319           Select this if your MC13xxx is connected via an SPI bus.
320 
321 config MFD_MC13XXX_I2C
322         tristate "Freescale MC13892 I2C interface"
323         depends on I2C
324         select REGMAP_I2C
325         select MFD_MC13XXX
326         help
327           Select this if your MC13xxx is connected via an I2C bus.
328 
329 config MFD_MX25_TSADC
330         tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
331         select REGMAP_MMIO
332         depends on (SOC_IMX25 && OF) || COMPILE_TEST
333         help
334           Enable support for the integrated Touchscreen and ADC unit of the
335           i.MX25 processors. They consist of a conversion queue for general
336           purpose ADC and a queue for Touchscreens.
337 
338 config MFD_HI6421_PMIC
339         tristate "HiSilicon Hi6421 PMU/Codec IC"
340         depends on OF
341         select MFD_CORE
342         select REGMAP_MMIO
343         help
344           Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
345           functions, such as regulators, RTC, codec, Coulomb counter, etc.
346           This driver includes core APIs _only_. You have to select
347           individul components like voltage regulators under corresponding
348           menus in order to enable them.
349           We communicate with the Hi6421 via memory-mapped I/O.
350 
351 config MFD_HI655X_PMIC
352         tristate "HiSilicon Hi655X series PMU/Codec IC"
353         depends on ARCH_HISI || COMPILE_TEST
354         depends on OF
355         select MFD_CORE
356         select REGMAP_MMIO
357         select REGMAP_IRQ
358         help
359           Select this option to enable Hisilicon hi655x series pmic driver.
360 
361 config HTC_PASIC3
362         tristate "HTC PASIC3 LED/DS1WM chip support"
363         select MFD_CORE
364         help
365           This core driver provides register access for the LED/DS1WM
366           chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
367           HTC Magician devices, respectively. Actual functionality is
368           handled by the leds-pasic3 and ds1wm drivers.
369 
370 config HTC_I2CPLD
371         bool "HTC I2C PLD chip support"
372         depends on I2C=y && GPIOLIB
373         help
374           If you say yes here you get support for the supposed CPLD
375           found on omap850 HTC devices like the HTC Wizard and HTC Herald.
376           This device provides input and output GPIOs through an I2C
377           interface to one or more sub-chips.
378 
379 config MFD_INTEL_QUARK_I2C_GPIO
380         tristate "Intel Quark MFD I2C GPIO"
381         depends on PCI
382         depends on X86
383         depends on COMMON_CLK
384         select MFD_CORE
385         help
386           This MFD provides support for I2C and GPIO that exist only
387           in a single PCI device. It splits the 2 IO devices to
388           their respective IO driver.
389           The GPIO exports a total amount of 8 interrupt-capable GPIOs.
390 
391 config LPC_ICH
392         tristate "Intel ICH LPC"
393         depends on PCI
394         select MFD_CORE
395         help
396           The LPC bridge function of the Intel ICH provides support for
397           many functional units. This driver provides needed support for
398           other drivers to control these functions, currently GPIO and
399           watchdog.
400 
401 config LPC_SCH
402         tristate "Intel SCH LPC"
403         depends on PCI
404         select MFD_CORE
405         help
406           LPC bridge function of the Intel SCH provides support for
407           System Management Bus and General Purpose I/O.
408 
409 config INTEL_SOC_PMIC
410         bool "Support for Intel Atom SoC PMIC"
411         depends on GPIOLIB
412         depends on I2C=y
413         select MFD_CORE
414         select REGMAP_I2C
415         select REGMAP_IRQ
416         help
417           Select this option to enable support for the PMIC device
418           on some Intel SoC systems. The PMIC provides ADC, GPIO,
419           thermal, charger and related power management functions
420           on these systems.
421 
422 config MFD_INTEL_LPSS
423         tristate
424         select COMMON_CLK
425         select MFD_CORE
426 
427 config MFD_INTEL_LPSS_ACPI
428         tristate "Intel Low Power Subsystem support in ACPI mode"
429         select MFD_INTEL_LPSS
430         depends on X86 && ACPI
431         help
432           This driver supports Intel Low Power Subsystem (LPSS) devices such as
433           I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
434           PCH) in ACPI mode.
435 
436 config MFD_INTEL_LPSS_PCI
437         tristate "Intel Low Power Subsystem support in PCI mode"
438         select MFD_INTEL_LPSS
439         depends on X86 && PCI
440         help
441           This driver supports Intel Low Power Subsystem (LPSS) devices such as
442           I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
443           PCH) in PCI mode.
444 
445 config MFD_INTEL_MSIC
446         bool "Intel MSIC"
447         depends on INTEL_SCU_IPC
448         select MFD_CORE
449         help
450           Select this option to enable access to Intel MSIC (Avatele
451           Passage) chip. This chip embeds audio, battery, GPIO, etc.
452           devices used in Intel Medfield platforms.
453 
454 config MFD_IPAQ_MICRO
455         bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
456         depends on SA1100_H3100 || SA1100_H3600
457         select MFD_CORE
458         help
459           Select this to get support for the Microcontroller found in
460           the Compaq iPAQ handheld computers. This is an Atmel
461           AT90LS8535 microcontroller flashed with a special iPAQ
462           firmware using the custom protocol implemented in this driver.
463 
464 config MFD_JANZ_CMODIO
465         tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
466         select MFD_CORE
467         depends on PCI
468         help
469           This is the core driver for the Janz CMOD-IO PCI MODULbus
470           carrier board. This device is a PCI to MODULbus bridge which may
471           host many different types of MODULbus daughterboards, including
472           CAN and GPIO controllers.
473 
474 config MFD_JZ4740_ADC
475         bool "Janz JZ4740 ADC core"
476         select MFD_CORE
477         select GENERIC_IRQ_CHIP
478         depends on MACH_JZ4740
479         help
480           Say yes here if you want support for the ADC unit in the JZ4740 SoC.
481           This driver is necessary for jz4740-battery and jz4740-hwmon driver.
482 
483 config MFD_KEMPLD
484         tristate "Kontron module PLD device"
485         select MFD_CORE
486         help
487           This is the core driver for the PLD (Programmable Logic Device) found
488           on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
489           device may provide functions like watchdog, GPIO, UART and I2C bus.
490 
491           The following modules are supported:
492                 * COMe-bBL6
493                 * COMe-bHL6
494                 * COMe-bIP#
495                 * COMe-bPC2 (ETXexpress-PC)
496                 * COMe-bSC# (ETXexpress-SC T#)
497                 * COMe-cBL6
498                 * COMe-cBT6
499                 * COMe-cBW6
500                 * COMe-cCT6
501                 * COMe-cDC2 (microETXexpress-DC)
502                 * COMe-cHL6
503                 * COMe-cPC2 (microETXexpress-PC)
504                 * COMe-cSL6
505                 * COMe-mAL10
506                 * COMe-mBT10
507                 * COMe-mCT10
508                 * COMe-mTT10 (nanoETXexpress-TT)
509                 * ETX-OH
510 
511           This driver can also be built as a module. If so, the module
512           will be called kempld-core.
513 
514 config MFD_88PM800
515         tristate "Marvell 88PM800"
516         depends on I2C
517         select REGMAP_I2C
518         select REGMAP_IRQ
519         select MFD_CORE
520         help
521           This supports for Marvell 88PM800 Power Management IC.
522           This includes the I2C driver and the core APIs _only_, you have to
523           select individual components like voltage regulators, RTC and
524           battery-charger under the corresponding menus.
525 
526 config MFD_88PM805
527         tristate "Marvell 88PM805"
528         depends on I2C
529         select REGMAP_I2C
530         select REGMAP_IRQ
531         select MFD_CORE
532         help
533           This supports for Marvell 88PM805 Power Management IC. This includes
534           the I2C driver and the core APIs _only_, you have to select individual
535           components like codec device, headset/Mic device under the
536           corresponding menus.
537 
538 config MFD_88PM860X
539         bool "Marvell 88PM8606/88PM8607"
540         depends on I2C=y
541         select REGMAP_I2C
542         select MFD_CORE
543         help
544           This supports for Marvell 88PM8606/88PM8607 Power Management IC.
545           This includes the I2C driver and the core APIs _only_, you have to
546           select individual components like voltage regulators, RTC and
547           battery-charger under the corresponding menus.
548 
549 config MFD_MAX14577
550         tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
551         depends on I2C
552         select MFD_CORE
553         select REGMAP_I2C
554         select REGMAP_IRQ
555         select IRQ_DOMAIN
556         help
557           Say yes here to add support for Maxim Semiconductor MAX14577 and
558           MAX77836 Micro-USB ICs with battery charger.
559           This driver provides common support for accessing the device;
560           additional drivers must be enabled in order to use the functionality
561           of the device.
562 
563 config MFD_MAX77620
564         bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
565         depends on I2C=y
566         depends on OF
567         select MFD_CORE
568         select REGMAP_I2C
569         select REGMAP_IRQ
570         select IRQ_DOMAIN
571         help
572           Say yes here to add support for Maxim Semiconductor MAX77620 and
573           MAX20024 which are Power Management IC with General purpose pins,
574           RTC, regulators, clock generator, watchdog etc. This driver
575           provides common support for accessing the device; additional drivers
576           must be enabled in order to use the functionality of the device.
577 
578 config MFD_MAX77686
579         tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
580         depends on I2C
581         depends on OF
582         select MFD_CORE
583         select REGMAP_I2C
584         select REGMAP_IRQ
585         select IRQ_DOMAIN
586         help
587           Say yes here to add support for Maxim Semiconductor MAX77686 and
588           MAX77802 which are Power Management IC with an RTC on chip.
589           This driver provides common support for accessing the device;
590           additional drivers must be enabled in order to use the functionality
591           of the device.
592 
593 config MFD_MAX77693
594         tristate "Maxim Semiconductor MAX77693 PMIC Support"
595         depends on I2C
596         select MFD_CORE
597         select REGMAP_I2C
598         select REGMAP_IRQ
599         help
600           Say yes here to add support for Maxim Semiconductor MAX77693.
601           This is a companion Power Management IC with Flash, Haptic, Charger,
602           and MUIC(Micro USB Interface Controller) controls on chip.
603           This driver provides common support for accessing the device;
604           additional drivers must be enabled in order to use the functionality
605           of the device.
606 
607 config MFD_MAX77843
608         bool "Maxim Semiconductor MAX77843 PMIC Support"
609         depends on I2C=y
610         select MFD_CORE
611         select REGMAP_I2C
612         select REGMAP_IRQ
613         help
614           Say yes here to add support for Maxim Semiconductor MAX77843.
615           This is companion Power Management IC with LEDs, Haptic, Charger,
616           Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
617           This driver provides common support for accessing the device;
618           additional drivers must be enabled in order to use the functionality
619           of the device.
620 
621 config MFD_MAX8907
622         tristate "Maxim Semiconductor MAX8907 PMIC Support"
623         select MFD_CORE
624         depends on I2C
625         select REGMAP_I2C
626         select REGMAP_IRQ
627         help
628           Say yes here to add support for Maxim Semiconductor MAX8907. This is
629           a Power Management IC. This driver provides common support for
630           accessing the device; additional drivers must be enabled in order
631           to use the functionality of the device.
632 
633 config MFD_MAX8925
634         bool "Maxim Semiconductor MAX8925 PMIC Support"
635         depends on I2C=y
636         select MFD_CORE
637         help
638           Say yes here to add support for Maxim Semiconductor MAX8925. This is
639           a Power Management IC. This driver provides common support for
640           accessing the device, additional drivers must be enabled in order
641           to use the functionality of the device.
642 
643 config MFD_MAX8997
644         bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
645         depends on I2C=y
646         select MFD_CORE
647         select IRQ_DOMAIN
648         help
649           Say yes here to add support for Maxim Semiconductor MAX8997/8966.
650           This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
651           MUIC controls on chip.
652           This driver provides common support for accessing the device;
653           additional drivers must be enabled in order to use the functionality
654           of the device.
655 
656 config MFD_MAX8998
657         bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
658         depends on I2C=y
659         select MFD_CORE
660         select IRQ_DOMAIN
661         help
662           Say yes here to add support for Maxim Semiconductor MAX8998 and
663           National Semiconductor LP3974. This is a Power Management IC.
664           This driver provides common support for accessing the device,
665           additional drivers must be enabled in order to use the functionality
666           of the device.
667 
668 config MFD_MT6397
669         tristate "MediaTek MT6397 PMIC Support"
670         select MFD_CORE
671         select IRQ_DOMAIN
672         help
673           Say yes here to add support for MediaTek MT6397 PMIC. This is
674           a Power Management IC. This driver provides common support for
675           accessing the device; additional drivers must be enabled in order
676           to use the functionality of the device.
677 
678 config MFD_MENF21BMC
679         tristate "MEN 14F021P00 Board Management Controller Support"
680         depends on I2C
681         select MFD_CORE
682         help
683           Say yes here to add support for the MEN 14F021P00 BMC
684           which is a Board Management Controller connected to the I2C bus.
685           The device supports multiple sub-devices like LED, HWMON and WDT.
686           This driver provides common support for accessing the devices;
687           additional drivers must be enabled in order to use the
688           functionality of the BMC device.
689 
690           This driver can also be built as a module. If so the module
691           will be called menf21bmc.
692 
693 config EZX_PCAP
694         bool "Motorola EZXPCAP Support"
695         depends on SPI_MASTER
696         help
697           This enables the PCAP ASIC present on EZX Phones. This is
698           needed for MMC, TouchScreen, Sound, USB, etc..
699 
700 config MFD_VIPERBOARD
701         tristate "Nano River Technologies Viperboard"
702         select MFD_CORE
703         depends on USB
704         default n
705         help
706           Say yes here if you want support for Nano River Technologies
707           Viperboard.
708           There are mfd cell drivers available for i2c master, adc and
709           both gpios found on the board. The spi part does not yet
710           have a driver.
711           You need to select the mfd cell drivers separately.
712           The drivers do not support all features the board exposes.
713 
714 config MFD_RETU
715         tristate "Nokia Retu and Tahvo multi-function device"
716         select MFD_CORE
717         depends on I2C
718         select REGMAP_IRQ
719         help
720           Retu and Tahvo are a multi-function devices found on Nokia
721           Internet Tablets (770, N800 and N810).
722 
723 config MFD_PCF50633
724         tristate "NXP PCF50633"
725         depends on I2C
726         select REGMAP_I2C
727         help
728           Say yes here if you have NXP PCF50633 chip on your board.
729           This core driver provides register access and IRQ handling
730           facilities, and registers devices for the various functions
731           so that function-specific drivers can bind to them.
732 
733 config PCF50633_ADC
734         tristate "NXP PCF50633 ADC"
735         depends on MFD_PCF50633
736         help
737          Say yes here if you want to include support for ADC in the
738          NXP PCF50633 chip.
739 
740 config PCF50633_GPIO
741         tristate "NXP PCF50633 GPIO"
742         depends on MFD_PCF50633
743         help
744          Say yes here if you want to include support GPIO for pins on
745          the PCF50633 chip.
746 
747 config UCB1400_CORE
748         tristate "Philips UCB1400 Core driver"
749         depends on AC97_BUS
750         depends on GPIOLIB
751         help
752           This enables support for the Philips UCB1400 core functions.
753           The UCB1400 is an AC97 audio codec.
754 
755           To compile this driver as a module, choose M here: the
756           module will be called ucb1400_core.
757 
758 config MFD_PM8XXX
759         tristate
760 
761 config MFD_PM8921_CORE
762         tristate "Qualcomm PM8921 PMIC chip"
763         depends on (ARM || HEXAGON)
764         select IRQ_DOMAIN
765         select MFD_CORE
766         select MFD_PM8XXX
767         select REGMAP
768         help
769           If you say yes to this option, support will be included for the
770           built-in PM8921 PMIC chip.
771 
772           This is required if your board has a PM8921 and uses its features,
773           such as: MPPs, GPIOs, regulators, interrupts, and PWM.
774 
775           Say M here if you want to include support for PM8921 chip as a module.
776           This will build a module called "pm8921-core".
777 
778 config MFD_QCOM_RPM
779         tristate "Qualcomm Resource Power Manager (RPM)"
780         depends on ARCH_QCOM && OF
781         help
782           If you say yes to this option, support will be included for the
783           Resource Power Manager system found in the Qualcomm 8660, 8960 and
784           8064 based devices.
785 
786           This is required to access many regulators, clocks and bus
787           frequencies controlled by the RPM on these devices.
788 
789           Say M here if you want to include support for the Qualcomm RPM as a
790           module. This will build a module called "qcom_rpm".
791 
792 config MFD_SPMI_PMIC
793         tristate "Qualcomm SPMI PMICs"
794         depends on ARCH_QCOM || COMPILE_TEST
795         depends on OF
796         depends on SPMI
797         select REGMAP_SPMI
798         help
799           This enables support for the Qualcomm SPMI PMICs.
800           These PMICs are currently used with the Snapdragon 800 series of
801           SoCs.  Note, that this will only be useful paired with descriptions
802           of the independent functions as children nodes in the device tree.
803 
804           Say M here if you want to include support for the SPMI PMIC
805           series as a module.  The module will be called "qcom-spmi-pmic".
806 
807 config MFD_RDC321X
808         tristate "RDC R-321x southbridge"
809         select MFD_CORE
810         depends on PCI
811         help
812           Say yes here if you want to have support for the RDC R-321x SoC
813           southbridge which provides access to GPIOs and Watchdog using the
814           southbridge PCI device configuration space.
815 
816 config MFD_RTSX_PCI
817         tristate "Realtek PCI-E card reader"
818         depends on PCI
819         select MFD_CORE
820         help
821           This supports for Realtek PCI-Express card reader including rts5209,
822           rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, etc.
823           Realtek card reader supports access to many types of memory cards,
824           such as Memory Stick, Memory Stick Pro, Secure Digital and
825           MultiMediaCard.
826 
827 config MFD_RT5033
828         tristate "Richtek RT5033 Power Management IC"
829         depends on I2C
830         select MFD_CORE
831         select REGMAP_I2C
832         select REGMAP_IRQ
833         help
834           This driver provides for the Richtek RT5033 Power Management IC,
835           which includes the I2C driver and the Core APIs. This driver provides
836           common support for accessing the device. The device supports multiple
837           sub-devices like charger, fuel gauge, flash LED, current source,
838           LDO and Buck.
839 
840 config MFD_RTSX_USB
841         tristate "Realtek USB card reader"
842         depends on USB
843         select MFD_CORE
844         help
845           Select this option to get support for Realtek USB 2.0 card readers
846           including RTS5129, RTS5139, RTS5179 and RTS5170.
847           Realtek card reader supports access to many types of memory cards,
848           such as Memory Stick Pro, Secure Digital and MultiMediaCard.
849 
850 config MFD_RC5T583
851         bool "Ricoh RC5T583 Power Management system device"
852         depends on I2C=y
853         select MFD_CORE
854         select REGMAP_I2C
855         help
856           Select this option to get support for the RICOH583 Power
857           Management system device.
858           This driver provides common support for accessing the device
859           through i2c interface. The device supports multiple sub-devices
860           like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
861           Additional drivers must be enabled in order to use the
862           different functionality of the device.
863 
864 config MFD_RK808
865         tristate "Rockchip RK808/RK818 Power Management Chip"
866         depends on I2C && OF
867         select MFD_CORE
868         select REGMAP_I2C
869         select REGMAP_IRQ
870         help
871           If you say yes here you get support for the RK808 and RK818
872           Power Management chips.
873           This driver provides common support for accessing the device
874           through I2C interface. The device supports multiple sub-devices
875           including interrupts, RTC, LDO & DCDC regulators, and onkey.
876 
877 config MFD_RN5T618
878         tristate "Ricoh RN5T567/618 PMIC"
879         depends on I2C
880         depends on OF
881         select MFD_CORE
882         select REGMAP_I2C
883         help
884           Say yes here to add support for the Ricoh RN5T567 or R5T618 PMIC.
885           This driver provides common support for accessing the device,
886           additional drivers must be enabled in order to use the
887           functionality of the device.
888 
889 config MFD_SEC_CORE
890         bool "SAMSUNG Electronics PMIC Series Support"
891         depends on I2C=y
892         select MFD_CORE
893         select REGMAP_I2C
894         select REGMAP_IRQ
895         help
896          Support for the Samsung Electronics MFD series.
897          This driver provides common support for accessing the device,
898          additional drivers must be enabled in order to use the functionality
899          of the device
900 
901 config MFD_SI476X_CORE
902         tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
903         depends on I2C
904         select MFD_CORE
905         select REGMAP_I2C
906         help
907           This is the core driver for the SI476x series of AM/FM
908           radio. This MFD driver connects the radio-si476x V4L2 module
909           and the si476x audio codec.
910 
911           To compile this driver as a module, choose M here: the
912           module will be called si476x-core.
913 
914 config MFD_SM501
915         tristate "Silicon Motion SM501"
916          ---help---
917           This is the core driver for the Silicon Motion SM501 multimedia
918           companion chip. This device is a multifunction device which may
919           provide numerous interfaces including USB host controller, USB gadget,
920           asynchronous serial ports, audio functions, and a dual display video
921           interface. The device may be connected by PCI or local bus with
922           varying functions enabled.
923 
924 config MFD_SM501_GPIO
925         bool "Export GPIO via GPIO layer"
926         depends on MFD_SM501 && GPIOLIB
927          ---help---
928          This option uses the gpio library layer to export the 64 GPIO
929          lines on the SM501. The platform data is used to supply the
930          base number for the first GPIO line to register.
931 
932 config MFD_SKY81452
933         tristate "Skyworks Solutions SKY81452"
934         select MFD_CORE
935         select REGMAP_I2C
936         depends on I2C
937         help
938           This is the core driver for the Skyworks SKY81452 backlight and
939           voltage regulator device.
940 
941           This driver can also be built as a module.  If so, the module
942           will be called sky81452.
943 
944 config MFD_SMSC
945        bool "SMSC ECE1099 series chips"
946        depends on I2C=y
947        select MFD_CORE
948        select REGMAP_I2C
949        help
950         If you say yes here you get support for the
951         ece1099 chips from SMSC.
952 
953         To compile this driver as a module, choose M here: the
954         module will be called smsc.
955 
956 config ABX500_CORE
957         bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
958         default y if ARCH_U300 || ARCH_U8500
959         help
960           Say yes here if you have the ABX500 Mixed Signal IC family
961           chips. This core driver expose register access functions.
962           Functionality specific drivers using these functions can
963           remain unchanged when IC changes. Binding of the functions to
964           actual register access is done by the IC core driver.
965 
966 config AB3100_CORE
967         bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
968         depends on I2C=y && ABX500_CORE
969         select MFD_CORE
970         default y if ARCH_U300
971         help
972           Select this to enable the AB3100 Mixed Signal IC core
973           functionality. This connects to a AB3100 on the I2C bus
974           and expose a number of symbols needed for dependent devices
975           to read and write registers and subscribe to events from
976           this multi-functional IC. This is needed to use other features
977           of the AB3100 such as battery-backed RTC, charging control,
978           LEDs, vibrator, system power and temperature, power management
979           and ALSA sound.
980 
981 config AB3100_OTP
982         tristate "ST-Ericsson AB3100 OTP functions"
983         depends on AB3100_CORE
984         default y if AB3100_CORE
985         help
986           Select this to enable the AB3100 Mixed Signal IC OTP (one-time
987           programmable memory) support. This exposes a sysfs file to read
988           out OTP values.
989 
990 config AB8500_CORE
991         bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
992         depends on ABX500_CORE && MFD_DB8500_PRCMU
993         select POWER_SUPPLY
994         select MFD_CORE
995         select IRQ_DOMAIN
996         help
997           Select this option to enable access to AB8500 power management
998           chip. This connects to U8500 either on the SSP/SPI bus (deprecated
999           since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1000           the irq_chip parts for handling the Mixed Signal chip events.
1001           This chip embeds various other multimedia funtionalities as well.
1002 
1003 config AB8500_DEBUG
1004        bool "Enable debug info via debugfs"
1005        depends on AB8500_GPADC && DEBUG_FS
1006        default y if DEBUG_FS
1007        help
1008          Select this option if you want debug information using the debug
1009          filesystem, debugfs.
1010 
1011 config AB8500_GPADC
1012         bool "ST-Ericsson AB8500 GPADC driver"
1013         depends on AB8500_CORE && REGULATOR_AB8500
1014         default y
1015         help
1016           AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
1017 
1018 config MFD_DB8500_PRCMU
1019         bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1020         depends on UX500_SOC_DB8500
1021         select MFD_CORE
1022         help
1023           Select this option to enable support for the DB8500 Power Reset
1024           and Control Management Unit. This is basically an autonomous
1025           system controller running an XP70 microprocessor, which is accessed
1026           through a register map.
1027 
1028 config MFD_STMPE
1029         bool "STMicroelectronics STMPE"
1030         depends on (I2C=y || SPI_MASTER=y)
1031         depends on OF
1032         select MFD_CORE
1033         help
1034           Support for the STMPE family of I/O Expanders from
1035           STMicroelectronics.
1036 
1037           Currently supported devices are:
1038 
1039                 STMPE811: GPIO, Touchscreen
1040                 STMPE1601: GPIO, Keypad
1041                 STMPE1801: GPIO, Keypad
1042                 STMPE2401: GPIO, Keypad
1043                 STMPE2403: GPIO, Keypad
1044 
1045           This driver provides common support for accessing the device,
1046           additional drivers must be enabled in order to use the functionality
1047           of the device.  Currently available sub drivers are:
1048 
1049                 GPIO: stmpe-gpio
1050                 Keypad: stmpe-keypad
1051                 Touchscreen: stmpe-ts
1052 
1053 menu "STMicroelectronics STMPE Interface Drivers"
1054 depends on MFD_STMPE
1055 
1056 config STMPE_I2C
1057         bool "STMicroelectronics STMPE I2C Interface"
1058         depends on I2C=y
1059         default y
1060         help
1061           This is used to enable I2C interface of STMPE
1062 
1063 config STMPE_SPI
1064         bool "STMicroelectronics STMPE SPI Interface"
1065         depends on SPI_MASTER
1066         help
1067           This is used to enable SPI interface of STMPE
1068 endmenu
1069 
1070 config MFD_STA2X11
1071         bool "STMicroelectronics STA2X11"
1072         depends on STA2X11
1073         select MFD_CORE
1074         select REGMAP_MMIO
1075 
1076 config MFD_SUN6I_PRCM
1077         bool "Allwinner A31 PRCM controller"
1078         depends on ARCH_SUNXI
1079         select MFD_CORE
1080         help
1081           Support for the PRCM (Power/Reset/Clock Management) unit available
1082           in A31 SoC.
1083 
1084 config MFD_SYSCON
1085         bool "System Controller Register R/W Based on Regmap"
1086         select REGMAP_MMIO
1087         help
1088           Select this option to enable accessing system control registers
1089           via regmap.
1090 
1091 config MFD_DAVINCI_VOICECODEC
1092         tristate
1093         select MFD_CORE
1094         select REGMAP_MMIO
1095 
1096 config MFD_TI_AM335X_TSCADC
1097         tristate "TI ADC / Touch Screen chip support"
1098         select MFD_CORE
1099         select REGMAP
1100         select REGMAP_MMIO
1101         help
1102           If you say yes here you get support for Texas Instruments series
1103           of Touch Screen /ADC chips.
1104           To compile this driver as a module, choose M here: the
1105           module will be called ti_am335x_tscadc.
1106 
1107 config MFD_DM355EVM_MSP
1108         bool "TI DaVinci DM355 EVM microcontroller"
1109         depends on I2C=y && MACH_DAVINCI_DM355_EVM
1110         help
1111           This driver supports the MSP430 microcontroller used on these
1112           boards.  MSP430 firmware manages resets and power sequencing,
1113           inputs from buttons and the IR remote, LEDs, an RTC, and more.
1114 
1115 config MFD_LP3943
1116         tristate "TI/National Semiconductor LP3943 MFD Driver"
1117         depends on I2C
1118         select MFD_CORE
1119         select REGMAP_I2C
1120         help
1121           Support for the TI/National Semiconductor LP3943.
1122           This driver consists of GPIO and PWM drivers.
1123           With these functionalities, it can be used for LED string control or
1124           general usage such like a GPIO controller and a PWM controller.
1125 
1126 config MFD_LP8788
1127         bool "TI LP8788 Power Management Unit Driver"
1128         depends on I2C=y
1129         select MFD_CORE
1130         select REGMAP_I2C
1131         select IRQ_DOMAIN
1132         help
1133           TI LP8788 PMU supports regulators, battery charger, RTC,
1134           ADC, backlight driver and current sinks.
1135 
1136 config MFD_OMAP_USB_HOST
1137         bool "TI OMAP USBHS core and TLL driver"
1138         depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1139         default y
1140         help
1141           This is the core driver for the OAMP EHCI and OHCI drivers.
1142           This MFD driver does the required setup functionalities for
1143           OMAP USB Host drivers.
1144 
1145 config MFD_PALMAS
1146         bool "TI Palmas series chips"
1147         select MFD_CORE
1148         select REGMAP_I2C
1149         select REGMAP_IRQ
1150         depends on I2C=y
1151         help
1152           If you say yes here you get support for the Palmas
1153           series of PMIC chips from Texas Instruments.
1154 
1155 config TPS6105X
1156         tristate "TI TPS61050/61052 Boost Converters"
1157         depends on I2C
1158         select REGMAP_I2C
1159         select REGULATOR
1160         select MFD_CORE
1161         select REGULATOR_FIXED_VOLTAGE
1162         help
1163           This option enables a driver for the TP61050/TPS61052
1164           high-power "white LED driver". This boost converter is
1165           sometimes used for other things than white LEDs, and
1166           also contains a GPIO pin.
1167 
1168 config TPS65010
1169         tristate "TI TPS6501x Power Management chips"
1170         depends on I2C && GPIOLIB
1171         default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1172         help
1173           If you say yes here you get support for the TPS6501x series of
1174           Power Management chips.  These include voltage regulators,
1175           lithium ion/polymer battery charging, and other features that
1176           are often used in portable devices like cell phones and cameras.
1177 
1178           This driver can also be built as a module.  If so, the module
1179           will be called tps65010.
1180 
1181 config TPS6507X
1182         tristate "TI TPS6507x Power Management / Touch Screen chips"
1183         select MFD_CORE
1184         depends on I2C
1185         help
1186           If you say yes here you get support for the TPS6507x series of
1187           Power Management / Touch Screen chips.  These include voltage
1188           regulators, lithium ion/polymer battery charging, touch screen
1189           and other features that are often used in portable devices.
1190           This driver can also be built as a module.  If so, the module
1191           will be called tps6507x.
1192 
1193 config MFD_TPS65086
1194         tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1195         select REGMAP
1196         select REGMAP_IRQ
1197         select REGMAP_I2C
1198         depends on I2C
1199         help
1200           If you say yes here you get support for the TPS65086 series of
1201           Power Management chips.
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 TPS65911_COMPARATOR
1207         tristate
1208 
1209 config MFD_TPS65090
1210         bool "TI TPS65090 Power Management chips"
1211         depends on I2C=y
1212         select MFD_CORE
1213         select REGMAP_I2C
1214         select REGMAP_IRQ
1215         help
1216           If you say yes here you get support for the TPS65090 series of
1217           Power Management chips.
1218           This driver provides common support for accessing the device,
1219           additional drivers must be enabled in order to use the
1220           functionality of the device.
1221 
1222 config MFD_TPS65217
1223         tristate "TI TPS65217 Power Management / White LED chips"
1224         depends on I2C
1225         select MFD_CORE
1226         select REGMAP_I2C
1227         select IRQ_DOMAIN
1228         help
1229           If you say yes here you get support for the TPS65217 series of
1230           Power Management / White LED chips.
1231           These include voltage regulators, lithium ion/polymer battery
1232           charger, wled and other features that are often used in portable
1233           devices.
1234 
1235           This driver can also be built as a module.  If so, the module
1236           will be called tps65217.
1237 
1238 config MFD_TI_LP873X
1239         tristate "TI LP873X Power Management IC"
1240         depends on I2C
1241         select MFD_CORE
1242         select REGMAP_I2C
1243         help
1244           If you say yes here then you get support for the LP873X series of
1245           Power Management Integrated Circuits (PMIC).
1246           These include voltage regulators, thermal protection, configurable
1247           General Purpose Outputs (GPO) that are used in portable devices.
1248 
1249           This driver can also be built as a module. If so, the module
1250           will be called lp873x.
1251 
1252 config MFD_TPS65218
1253         tristate "TI TPS65218 Power Management chips"
1254         depends on I2C
1255         select MFD_CORE
1256         select REGMAP_I2C
1257         select REGMAP_IRQ
1258         help
1259           If you say yes here you get support for the TPS65218 series of
1260           Power Management chips.
1261           These include voltage regulators, gpio and other features
1262           that are often used in portable devices. Only regulator
1263           component is currently supported.
1264 
1265           This driver can also be built as a module.  If so, the module
1266           will be called tps65218.
1267 
1268 config MFD_TPS6586X
1269         bool "TI TPS6586x Power Management chips"
1270         depends on I2C=y
1271         select MFD_CORE
1272         select REGMAP_I2C
1273         help
1274           If you say yes here you get support for the TPS6586X series of
1275           Power Management chips.
1276           This driver provides common support for accessing the device,
1277           additional drivers must be enabled in order to use the
1278           functionality of the device.
1279 
1280           This driver can also be built as a module.  If so, the module
1281           will be called tps6586x.
1282 
1283 config MFD_TPS65910
1284         bool "TI TPS65910 Power Management chip"
1285         depends on I2C=y
1286         depends on GPIOLIB || COMPILE_TEST
1287         select MFD_CORE
1288         select REGMAP_I2C
1289         select REGMAP_IRQ
1290         select IRQ_DOMAIN
1291         help
1292           if you say yes here you get support for the TPS65910 series of
1293           Power Management chips.
1294 
1295 config MFD_TPS65912
1296         tristate
1297         select MFD_CORE
1298         select REGMAP
1299         select REGMAP_IRQ
1300 
1301 config MFD_TPS65912_I2C
1302         tristate "TI TPS65912 Power Management chip with I2C"
1303         select MFD_TPS65912
1304         select REGMAP_I2C
1305         depends on I2C
1306         help
1307           If you say yes here you get support for the TPS65912 series of
1308           PM chips with I2C interface.
1309 
1310 config MFD_TPS65912_SPI
1311         tristate "TI TPS65912 Power Management chip with SPI"
1312         select MFD_TPS65912
1313         select REGMAP_SPI
1314         depends on SPI_MASTER
1315         help
1316           If you say yes here you get support for the TPS65912 series of
1317           PM chips with SPI interface.
1318 
1319 config MFD_TPS80031
1320         bool "TI TPS80031/TPS80032 Power Management chips"
1321         depends on I2C=y
1322         select MFD_CORE
1323         select REGMAP_I2C
1324         select REGMAP_IRQ
1325         help
1326           If you say yes here you get support for the Texas Instruments
1327           TPS80031/ TPS80032 Fully Integrated Power Management with Power
1328           Path and Battery Charger. The device provides five configurable
1329           step-down converters, 11 general purpose LDOs, USB OTG Module,
1330           ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1331           Power Path from USB, 32K clock generator.
1332 
1333 config TWL4030_CORE
1334         bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1335         depends on I2C=y
1336         select IRQ_DOMAIN
1337         select REGMAP_I2C
1338         help
1339           Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1340           This core driver provides register access and IRQ handling
1341           facilities, and registers devices for the various functions
1342           so that function-specific drivers can bind to them.
1343 
1344           These multi-function chips are found on many OMAP2 and OMAP3
1345           boards, providing power management, RTC, GPIO, keypad, a
1346           high speed USB OTG transceiver, an audio codec (on most
1347           versions) and many other features.
1348 
1349 config TWL4030_POWER
1350         bool "TI TWL4030 power resources"
1351         depends on TWL4030_CORE && ARM
1352         help
1353           Say yes here if you want to use the power resources on the
1354           TWL4030 family chips.  Most of these resources are regulators,
1355           which have a separate driver; some are control signals, such
1356           as clock request handshaking.
1357 
1358           This driver uses board-specific data to initialize the resources
1359           and load scripts controlling which resources are switched off/on
1360           or reset when a sleep, wakeup or warm reset event occurs.
1361 
1362 config MFD_TWL4030_AUDIO
1363         bool "TI TWL4030 Audio"
1364         depends on TWL4030_CORE
1365         select MFD_CORE
1366         default n
1367 
1368 config TWL6040_CORE
1369         bool "TI TWL6040 audio codec"
1370         depends on I2C=y
1371         select MFD_CORE
1372         select REGMAP_I2C
1373         select REGMAP_IRQ
1374         default n
1375         help
1376           Say yes here if you want support for Texas Instruments TWL6040 audio
1377           codec.
1378           This driver provides common support for accessing the device,
1379           additional drivers must be enabled in order to use the
1380           functionality of the device (audio, vibra).
1381 
1382 config MENELAUS
1383         bool "TI TWL92330/Menelaus PM chip"
1384         depends on I2C=y && ARCH_OMAP2
1385         help
1386           If you say yes here you get support for the Texas Instruments
1387           TWL92330/Menelaus Power Management chip. This include voltage
1388           regulators, Dual slot memory card transceivers, real-time clock
1389           and other features that are often used in portable devices like
1390           cell phones and PDAs.
1391 
1392 config MFD_WL1273_CORE
1393         tristate "TI WL1273 FM radio"
1394         depends on I2C
1395         select MFD_CORE
1396         default n
1397         help
1398           This is the core driver for the TI WL1273 FM radio. This MFD
1399           driver connects the radio-wl1273 V4L2 module and the wl1273
1400           audio codec.
1401 
1402 config MFD_LM3533
1403         tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1404         depends on I2C
1405         select MFD_CORE
1406         select REGMAP_I2C
1407         help
1408           Say yes here to enable support for National Semiconductor / TI
1409           LM3533 Lighting Power chips.
1410 
1411           This driver provides common support for accessing the device;
1412           additional drivers must be enabled in order to use the LED,
1413           backlight or ambient-light-sensor functionality of the device.
1414 
1415 config MFD_TIMBERDALE
1416         tristate "Timberdale FPGA"
1417         select MFD_CORE
1418         depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1419         ---help---
1420         This is the core driver for the timberdale FPGA. This device is a
1421         multifunction device which exposes numerous platform devices.
1422 
1423         The timberdale FPGA can be found on the Intel Atom development board
1424         for in-vehicle infontainment, called Russellville.
1425 
1426 config MFD_TC3589X
1427         bool "Toshiba TC35892 and variants"
1428         depends on I2C=y
1429         depends on OF
1430         select MFD_CORE
1431         help
1432           Support for the Toshiba TC35892 and variants I/O Expander.
1433 
1434           This driver provides common support for accessing the device,
1435           additional drivers must be enabled in order to use the
1436           functionality of the device.
1437 
1438 config MFD_TMIO
1439         bool
1440         default n
1441 
1442 config MFD_T7L66XB
1443         bool "Toshiba T7L66XB"
1444         depends on ARM && HAVE_CLK
1445         select MFD_CORE
1446         select MFD_TMIO
1447         help
1448           Support for Toshiba Mobile IO Controller T7L66XB
1449 
1450 config MFD_TC6387XB
1451         bool "Toshiba TC6387XB"
1452         depends on ARM && HAVE_CLK
1453         select MFD_CORE
1454         select MFD_TMIO
1455         help
1456           Support for Toshiba Mobile IO Controller TC6387XB
1457 
1458 config MFD_TC6393XB
1459         bool "Toshiba TC6393XB"
1460         depends on ARM && HAVE_CLK
1461         select GPIOLIB
1462         select MFD_CORE
1463         select MFD_TMIO
1464         help
1465           Support for Toshiba Mobile IO Controller TC6393XB
1466 
1467 config MFD_VX855
1468         tristate "VIA VX855/VX875 integrated south bridge"
1469         depends on PCI
1470         select MFD_CORE
1471         help
1472           Say yes here to enable support for various functions of the
1473           VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1474           and/or vx855_gpio drivers for this to do anything useful.
1475 
1476 config MFD_ARIZONA
1477         select REGMAP
1478         select REGMAP_IRQ
1479         select MFD_CORE
1480         bool
1481 
1482 config MFD_ARIZONA_I2C
1483         tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1484         select MFD_ARIZONA
1485         select REGMAP_I2C
1486         depends on I2C
1487         help
1488           Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1489           audio SoC core functionality controlled via I2C.
1490 
1491 config MFD_ARIZONA_SPI
1492         tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1493         select MFD_ARIZONA
1494         select REGMAP_SPI
1495         depends on SPI_MASTER
1496         help
1497           Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1498           audio SoC core functionality controlled via SPI.
1499 
1500 config MFD_CS47L24
1501         bool "Cirrus Logic CS47L24 and WM1831"
1502         depends on MFD_ARIZONA
1503         help
1504           Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1505 
1506 config MFD_WM5102
1507         bool "Wolfson Microelectronics WM5102"
1508         depends on MFD_ARIZONA
1509         help
1510           Support for Wolfson Microelectronics WM5102 low power audio SoC
1511 
1512 config MFD_WM5110
1513         bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1514         depends on MFD_ARIZONA
1515         help
1516           Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1517           low power audio SoC
1518 
1519 config MFD_WM8997
1520         bool "Wolfson Microelectronics WM8997"
1521         depends on MFD_ARIZONA
1522         help
1523           Support for Wolfson Microelectronics WM8997 low power audio SoC
1524 
1525 config MFD_WM8998
1526         bool "Wolfson Microelectronics WM8998"
1527         depends on MFD_ARIZONA
1528         help
1529           Support for Wolfson Microelectronics WM8998 low power audio SoC
1530 
1531 config MFD_WM8400
1532         bool "Wolfson Microelectronics WM8400"
1533         select MFD_CORE
1534         depends on I2C=y
1535         select REGMAP_I2C
1536         help
1537           Support for the Wolfson Microelecronics WM8400 PMIC and audio
1538           CODEC.  This driver provides common support for accessing
1539           the device, additional drivers must be enabled in order to use
1540           the functionality of the device.
1541 
1542 config MFD_WM831X
1543         bool
1544 
1545 config MFD_WM831X_I2C
1546         bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1547         select MFD_CORE
1548         select MFD_WM831X
1549         select REGMAP_I2C
1550         select IRQ_DOMAIN
1551         depends on I2C=y
1552         help
1553           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1554           when controlled using I2C.  This driver provides common support
1555           for accessing the device, additional drivers must be enabled in
1556           order to use the functionality of the device.
1557 
1558 config MFD_WM831X_SPI
1559         bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1560         select MFD_CORE
1561         select MFD_WM831X
1562         select REGMAP_SPI
1563         select IRQ_DOMAIN
1564         depends on SPI_MASTER
1565         help
1566           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1567           when controlled using SPI.  This driver provides common support
1568           for accessing the device, additional drivers must be enabled in
1569           order to use the functionality of the device.
1570 
1571 config MFD_WM8350
1572         bool
1573 
1574 config MFD_WM8350_I2C
1575         bool "Wolfson Microelectronics WM8350 with I2C"
1576         select MFD_WM8350
1577         select REGMAP_I2C
1578         depends on I2C=y
1579         help
1580           The WM8350 is an integrated audio and power management
1581           subsystem with watchdog and RTC functionality for embedded
1582           systems.  This option enables core support for the WM8350 with
1583           I2C as the control interface.  Additional options must be
1584           selected to enable support for the functionality of the chip.
1585 
1586 config MFD_WM8994
1587         tristate "Wolfson Microelectronics WM8994"
1588         select MFD_CORE
1589         select REGMAP_I2C
1590         select REGMAP_IRQ
1591         depends on I2C
1592         help
1593           The WM8994 is a highly integrated hi-fi CODEC designed for
1594           smartphone applications.  As well as audio functionality it
1595           has on board GPIO and regulator functionality which is
1596           supported via the relevant subsystems.  This driver provides
1597           core support for the WM8994, in order to use the actual
1598           functionaltiy of the device other drivers must be enabled.
1599 
1600 config MFD_STW481X
1601         tristate "Support for ST Microelectronics STw481x"
1602         depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1603         select REGMAP_I2C
1604         select MFD_CORE
1605         help
1606           Select this option to enable the STw481x chip driver used
1607           in various ST Microelectronics and ST-Ericsson embedded
1608           Nomadik series.
1609 
1610 menu "Multimedia Capabilities Port drivers"
1611         depends on ARCH_SA1100
1612 
1613 config MCP
1614         tristate
1615 
1616 # Interface drivers
1617 config MCP_SA11X0
1618         tristate "Support SA11x0 MCP interface"
1619         depends on ARCH_SA1100
1620         select MCP
1621 
1622 # Chip drivers
1623 config MCP_UCB1200
1624         tristate "Support for UCB1200 / UCB1300"
1625         depends on MCP_SA11X0
1626         select MCP
1627 
1628 config MCP_UCB1200_TS
1629         tristate "Touchscreen interface support"
1630         depends on MCP_UCB1200 && INPUT
1631 
1632 endmenu
1633 
1634 config MFD_VEXPRESS_SYSREG
1635         bool "Versatile Express System Registers"
1636         depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET
1637         default y
1638         select CLKSRC_MMIO
1639         select GPIO_GENERIC_PLATFORM
1640         select MFD_CORE
1641         select MFD_SYSCON
1642         help
1643           System Registers are the platform configuration block
1644           on the ARM Ltd. Versatile Express board.
1645 
1646 endmenu
1647 endif

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