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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         bool "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_AXP20X
116         tristate
117         select MFD_CORE
118         select REGMAP_IRQ
119 
120 config MFD_AXP20X_I2C
121         tristate "X-Powers AXP series PMICs with I2C"
122         select MFD_AXP20X
123         select REGMAP_I2C
124         depends on I2C
125         help
126           If you say Y here you get support for the X-Powers AXP series power
127           management ICs (PMICs) controlled with I2C.
128           This driver include only the core APIs. You have to select individual
129           components like regulators or the PEK (Power Enable Key) under the
130           corresponding menus.
131 
132 config MFD_AXP20X_RSB
133         tristate "X-Powers AXP series PMICs with RSB"
134         select MFD_AXP20X
135         depends on SUNXI_RSB
136         help
137           If you say Y here you get support for the X-Powers AXP series power
138           management ICs (PMICs) controlled with RSB.
139           This driver include only the core APIs. You have to select individual
140           components like regulators or the PEK (Power Enable Key) under the
141           corresponding menus.
142 
143 config MFD_CROS_EC
144         tristate "ChromeOS Embedded Controller"
145         select MFD_CORE
146         select CHROME_PLATFORMS
147         select CROS_EC_PROTO
148         depends on X86 || ARM || ARM64 || COMPILE_TEST
149         help
150           If you say Y here you get support for the ChromeOS Embedded
151           Controller (EC) providing keyboard, battery and power services.
152           You also need to enable the driver for the bus you are using. The
153           protocol for talking to the EC is defined by the bus driver.
154 
155 config MFD_CROS_EC_I2C
156         tristate "ChromeOS Embedded Controller (I2C)"
157         depends on MFD_CROS_EC && I2C
158 
159         help
160           If you say Y here, you get support for talking to the ChromeOS
161           EC through an I2C bus. This uses a simple byte-level protocol with
162           a checksum. Failing accesses will be retried three times to
163           improve reliability.
164 
165 config MFD_CROS_EC_SPI
166         tristate "ChromeOS Embedded Controller (SPI)"
167         depends on MFD_CROS_EC && SPI
168 
169         ---help---
170           If you say Y here, you get support for talking to the ChromeOS EC
171           through a SPI bus, using a byte-level protocol. Since the EC's
172           response time cannot be guaranteed, we support ignoring
173           'pre-amble' bytes before the response actually starts.
174 
175 config MFD_ASIC3
176         bool "Compaq ASIC3"
177         depends on GPIOLIB && ARM
178         select MFD_CORE
179          ---help---
180           This driver supports the ASIC3 multifunction chip found on many
181           PDAs (mainly iPAQ and HTC based ones)
182 
183 config PMIC_DA903X
184         bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
185         depends on I2C=y
186         help
187           Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
188           ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
189           usually found on PXA processors-based platforms. This includes
190           the I2C driver and the core APIs _only_, you have to select
191           individual components like LCD backlight, voltage regulators,
192           LEDs and battery-charger under the corresponding menus.
193 
194 config PMIC_DA9052
195         bool
196         select MFD_CORE
197 
198 config MFD_DA9052_SPI
199         bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
200         select REGMAP_SPI
201         select REGMAP_IRQ
202         select PMIC_DA9052
203         depends on SPI_MASTER=y
204         help
205           Support for the Dialog Semiconductor DA9052 PMIC
206           when controlled using SPI. This driver provides common support
207           for accessing the device, additional drivers must be enabled in
208           order to use the functionality of the device.
209 
210 config MFD_DA9052_I2C
211         bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
212         select REGMAP_I2C
213         select REGMAP_IRQ
214         select PMIC_DA9052
215         depends on I2C=y
216         help
217           Support for the Dialog Semiconductor DA9052 PMIC
218           when controlled using I2C. This driver provides common support
219           for accessing the device, additional drivers must be enabled in
220           order to use the functionality of the device.
221 
222 config MFD_DA9055
223         bool "Dialog Semiconductor DA9055 PMIC Support"
224         select REGMAP_I2C
225         select REGMAP_IRQ
226         select MFD_CORE
227         depends on I2C=y
228         help
229           Say yes here for support of Dialog Semiconductor DA9055. This is
230           a Power Management IC. This driver provides common support for
231           accessing the device as well as the I2C interface to the chip itself.
232           Additional drivers must be enabled in order to use the functionality
233           of the device.
234 
235           This driver can be built as a module. If built as a module it will be
236           called "da9055"
237 
238 config MFD_DA9062
239         tristate "Dialog Semiconductor DA9062 PMIC Support"
240         select MFD_CORE
241         select REGMAP_I2C
242         select REGMAP_IRQ
243         depends on I2C
244         help
245           Say yes here for support for the Dialog Semiconductor DA9062 PMIC.
246           This includes the I2C driver and core APIs.
247           Additional drivers must be enabled in order to use the functionality
248           of the device.
249 
250 config MFD_DA9063
251         tristate "Dialog Semiconductor DA9063 PMIC Support"
252         select MFD_CORE
253         select REGMAP_I2C
254         select REGMAP_IRQ
255         depends on I2C
256         help
257           Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
258           This includes the I2C driver and core APIs.
259           Additional drivers must be enabled in order to use the functionality
260           of the device.
261 
262 config MFD_DA9150
263         tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
264         depends on I2C
265         select MFD_CORE
266         select REGMAP_I2C
267         select REGMAP_IRQ
268         help
269           This adds support for the DA9150 integrated charger and fuel-gauge
270           chip. This driver provides common support for accessing the device.
271           Additional drivers must be enabled in order to use the specific
272           features of the device.
273 
274 config MFD_DLN2
275         tristate "Diolan DLN2 support"
276         select MFD_CORE
277         depends on USB
278         help
279           This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
280           DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
281           etc. must be enabled in order to use the functionality of
282           the device.
283 
284 config MFD_MC13XXX
285         tristate
286         depends on (SPI_MASTER || I2C)
287         select MFD_CORE
288         select REGMAP_IRQ
289         help
290           Enable support for the Freescale MC13783 and MC13892 PMICs.
291           This driver provides common support for accessing the device,
292           additional drivers must be enabled in order to use the
293           functionality of the device.
294 
295 config MFD_MC13XXX_SPI
296         tristate "Freescale MC13783 and MC13892 SPI interface"
297         depends on SPI_MASTER
298         select REGMAP_SPI
299         select MFD_MC13XXX
300         help
301           Select this if your MC13xxx is connected via an SPI bus.
302 
303 config MFD_MC13XXX_I2C
304         tristate "Freescale MC13892 I2C interface"
305         depends on I2C
306         select REGMAP_I2C
307         select MFD_MC13XXX
308         help
309           Select this if your MC13xxx is connected via an I2C bus.
310 
311 config MFD_MX25_TSADC
312         tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
313         select REGMAP_MMIO
314         depends on (SOC_IMX25 && OF) || COMPILE_TEST
315         help
316           Enable support for the integrated Touchscreen and ADC unit of the
317           i.MX25 processors. They consist of a conversion queue for general
318           purpose ADC and a queue for Touchscreens.
319 
320 config MFD_HI6421_PMIC
321         tristate "HiSilicon Hi6421 PMU/Codec IC"
322         depends on OF
323         select MFD_CORE
324         select REGMAP_MMIO
325         help
326           Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
327           functions, such as regulators, RTC, codec, Coulomb counter, etc.
328           This driver includes core APIs _only_. You have to select
329           individul components like voltage regulators under corresponding
330           menus in order to enable them.
331           We communicate with the Hi6421 via memory-mapped I/O.
332 
333 config MFD_HI655X_PMIC
334         tristate "HiSilicon Hi655X series PMU/Codec IC"
335         depends on ARCH_HISI || COMPILE_TEST
336         depends on OF
337         select MFD_CORE
338         select REGMAP_MMIO
339         select REGMAP_IRQ
340         help
341           Select this option to enable Hisilicon hi655x series pmic driver.
342 
343 config HTC_EGPIO
344         bool "HTC EGPIO support"
345         depends on GPIOLIB && ARM
346         help
347             This driver supports the CPLD egpio chip present on
348             several HTC phones.  It provides basic support for input
349             pins, output pins, and irqs.
350 
351 config HTC_PASIC3
352         tristate "HTC PASIC3 LED/DS1WM chip support"
353         select MFD_CORE
354         help
355           This core driver provides register access for the LED/DS1WM
356           chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
357           HTC Magician devices, respectively. Actual functionality is
358           handled by the leds-pasic3 and ds1wm drivers.
359 
360 config HTC_I2CPLD
361         bool "HTC I2C PLD chip support"
362         depends on I2C=y && GPIOLIB
363         help
364           If you say yes here you get support for the supposed CPLD
365           found on omap850 HTC devices like the HTC Wizard and HTC Herald.
366           This device provides input and output GPIOs through an I2C
367           interface to one or more sub-chips.
368 
369 config MFD_INTEL_QUARK_I2C_GPIO
370         tristate "Intel Quark MFD I2C GPIO"
371         depends on PCI
372         depends on X86
373         depends on COMMON_CLK
374         select MFD_CORE
375         help
376           This MFD provides support for I2C and GPIO that exist only
377           in a single PCI device. It splits the 2 IO devices to
378           their respective IO driver.
379           The GPIO exports a total amount of 8 interrupt-capable GPIOs.
380 
381 config LPC_ICH
382         tristate "Intel ICH LPC"
383         depends on PCI
384         select MFD_CORE
385         help
386           The LPC bridge function of the Intel ICH provides support for
387           many functional units. This driver provides needed support for
388           other drivers to control these functions, currently GPIO and
389           watchdog.
390 
391 config LPC_SCH
392         tristate "Intel SCH LPC"
393         depends on PCI
394         select MFD_CORE
395         help
396           LPC bridge function of the Intel SCH provides support for
397           System Management Bus and General Purpose I/O.
398 
399 config INTEL_SOC_PMIC
400         bool "Support for Intel Atom SoC PMIC"
401         depends on GPIOLIB
402         depends on I2C=y
403         select MFD_CORE
404         select REGMAP_I2C
405         select REGMAP_IRQ
406         help
407           Select this option to enable support for the PMIC device
408           on some Intel SoC systems. The PMIC provides ADC, GPIO,
409           thermal, charger and related power management functions
410           on these systems.
411 
412 config MFD_INTEL_LPSS
413         tristate
414         select COMMON_CLK
415         select MFD_CORE
416 
417 config MFD_INTEL_LPSS_ACPI
418         tristate "Intel Low Power Subsystem support in ACPI mode"
419         select MFD_INTEL_LPSS
420         depends on X86 && ACPI
421         help
422           This driver supports Intel Low Power Subsystem (LPSS) devices such as
423           I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
424           PCH) in ACPI mode.
425 
426 config MFD_INTEL_LPSS_PCI
427         tristate "Intel Low Power Subsystem support in PCI mode"
428         select MFD_INTEL_LPSS
429         depends on X86 && PCI
430         help
431           This driver supports Intel Low Power Subsystem (LPSS) devices such as
432           I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
433           PCH) in PCI mode.
434 
435 config MFD_INTEL_MSIC
436         bool "Intel MSIC"
437         depends on INTEL_SCU_IPC
438         select MFD_CORE
439         help
440           Select this option to enable access to Intel MSIC (Avatele
441           Passage) chip. This chip embeds audio, battery, GPIO, etc.
442           devices used in Intel Medfield platforms.
443 
444 config MFD_IPAQ_MICRO
445         bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
446         depends on SA1100_H3100 || SA1100_H3600
447         select MFD_CORE
448         help
449           Select this to get support for the Microcontroller found in
450           the Compaq iPAQ handheld computers. This is an Atmel
451           AT90LS8535 microcontroller flashed with a special iPAQ
452           firmware using the custom protocol implemented in this driver.
453 
454 config MFD_JANZ_CMODIO
455         tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
456         select MFD_CORE
457         depends on PCI
458         help
459           This is the core driver for the Janz CMOD-IO PCI MODULbus
460           carrier board. This device is a PCI to MODULbus bridge which may
461           host many different types of MODULbus daughterboards, including
462           CAN and GPIO controllers.
463 
464 config MFD_JZ4740_ADC
465         bool "Janz JZ4740 ADC core"
466         select MFD_CORE
467         select GENERIC_IRQ_CHIP
468         depends on MACH_JZ4740
469         help
470           Say yes here if you want support for the ADC unit in the JZ4740 SoC.
471           This driver is necessary for jz4740-battery and jz4740-hwmon driver.
472 
473 config MFD_KEMPLD
474         tristate "Kontron module PLD device"
475         select MFD_CORE
476         help
477           This is the core driver for the PLD (Programmable Logic Device) found
478           on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
479           device may provide functions like watchdog, GPIO, UART and I2C bus.
480 
481           The following modules are supported:
482                 * COMe-bBL6
483                 * COMe-bHL6
484                 * COMe-bIP#
485                 * COMe-bPC2 (ETXexpress-PC)
486                 * COMe-bSC# (ETXexpress-SC T#)
487                 * COMe-cBL6
488                 * COMe-cBT6
489                 * COMe-cBW6
490                 * COMe-cCT6
491                 * COMe-cDC2 (microETXexpress-DC)
492                 * COMe-cHL6
493                 * COMe-cPC2 (microETXexpress-PC)
494                 * COMe-cSL6
495                 * COMe-mAL10
496                 * COMe-mBT10
497                 * COMe-mCT10
498                 * COMe-mTT10 (nanoETXexpress-TT)
499                 * ETX-OH
500 
501           This driver can also be built as a module. If so, the module
502           will be called kempld-core.
503 
504 config MFD_88PM800
505         tristate "Marvell 88PM800"
506         depends on I2C
507         select REGMAP_I2C
508         select REGMAP_IRQ
509         select MFD_CORE
510         help
511           This supports for Marvell 88PM800 Power Management IC.
512           This includes the I2C driver and the core APIs _only_, you have to
513           select individual components like voltage regulators, RTC and
514           battery-charger under the corresponding menus.
515 
516 config MFD_88PM805
517         tristate "Marvell 88PM805"
518         depends on I2C
519         select REGMAP_I2C
520         select REGMAP_IRQ
521         select MFD_CORE
522         help
523           This supports for Marvell 88PM805 Power Management IC. This includes
524           the I2C driver and the core APIs _only_, you have to select individual
525           components like codec device, headset/Mic device under the
526           corresponding menus.
527 
528 config MFD_88PM860X
529         bool "Marvell 88PM8606/88PM8607"
530         depends on I2C=y
531         select REGMAP_I2C
532         select MFD_CORE
533         help
534           This supports for Marvell 88PM8606/88PM8607 Power Management IC.
535           This includes the I2C driver and the core APIs _only_, you have to
536           select individual components like voltage regulators, RTC and
537           battery-charger under the corresponding menus.
538 
539 config MFD_MAX14577
540         tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
541         depends on I2C
542         select MFD_CORE
543         select REGMAP_I2C
544         select REGMAP_IRQ
545         select IRQ_DOMAIN
546         help
547           Say yes here to add support for Maxim Semiconductor MAX14577 and
548           MAX77836 Micro-USB ICs with battery charger.
549           This driver provides common support for accessing the device;
550           additional drivers must be enabled in order to use the functionality
551           of the device.
552 
553 config MFD_MAX77620
554         bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
555         depends on I2C=y
556         depends on OF
557         select MFD_CORE
558         select REGMAP_I2C
559         select REGMAP_IRQ
560         select IRQ_DOMAIN
561         help
562           Say yes here to add support for Maxim Semiconductor MAX77620 and
563           MAX20024 which are Power Management IC with General purpose pins,
564           RTC, regulators, clock generator, watchdog etc. This driver
565           provides common support for accessing the device; additional drivers
566           must be enabled in order to use the functionality of the device.
567 
568 config MFD_MAX77686
569         tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
570         depends on I2C
571         depends on OF
572         select MFD_CORE
573         select REGMAP_I2C
574         select REGMAP_IRQ
575         select IRQ_DOMAIN
576         help
577           Say yes here to add support for Maxim Semiconductor MAX77686 and
578           MAX77802 which are Power Management IC with an RTC on chip.
579           This driver provides common support for accessing the device;
580           additional drivers must be enabled in order to use the functionality
581           of the device.
582 
583 config MFD_MAX77693
584         tristate "Maxim Semiconductor MAX77693 PMIC Support"
585         depends on I2C
586         select MFD_CORE
587         select REGMAP_I2C
588         select REGMAP_IRQ
589         help
590           Say yes here to add support for Maxim Semiconductor MAX77693.
591           This is a companion Power Management IC with Flash, Haptic, Charger,
592           and MUIC(Micro USB Interface Controller) controls on chip.
593           This driver provides common support for accessing the device;
594           additional drivers must be enabled in order to use the functionality
595           of the device.
596 
597 config MFD_MAX77843
598         bool "Maxim Semiconductor MAX77843 PMIC Support"
599         depends on I2C=y
600         select MFD_CORE
601         select REGMAP_I2C
602         select REGMAP_IRQ
603         help
604           Say yes here to add support for Maxim Semiconductor MAX77843.
605           This is companion Power Management IC with LEDs, Haptic, Charger,
606           Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
607           This driver provides common support for accessing the device;
608           additional drivers must be enabled in order to use the functionality
609           of the device.
610 
611 config MFD_MAX8907
612         tristate "Maxim Semiconductor MAX8907 PMIC Support"
613         select MFD_CORE
614         depends on I2C
615         select REGMAP_I2C
616         select REGMAP_IRQ
617         help
618           Say yes here to add support for Maxim Semiconductor MAX8907. This is
619           a Power Management IC. This driver provides common support for
620           accessing the device; additional drivers must be enabled in order
621           to use the functionality of the device.
622 
623 config MFD_MAX8925
624         bool "Maxim Semiconductor MAX8925 PMIC Support"
625         depends on I2C=y
626         select MFD_CORE
627         help
628           Say yes here to add support for Maxim Semiconductor MAX8925. 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_MAX8997
634         bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
635         depends on I2C=y
636         select MFD_CORE
637         select IRQ_DOMAIN
638         help
639           Say yes here to add support for Maxim Semiconductor MAX8997/8966.
640           This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
641           MUIC controls on chip.
642           This driver provides common support for accessing the device;
643           additional drivers must be enabled in order to use the functionality
644           of the device.
645 
646 config MFD_MAX8998
647         bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
648         depends on I2C=y
649         select MFD_CORE
650         select IRQ_DOMAIN
651         help
652           Say yes here to add support for Maxim Semiconductor MAX8998 and
653           National Semiconductor LP3974. This is a Power Management IC.
654           This driver provides common support for accessing the device,
655           additional drivers must be enabled in order to use the functionality
656           of the device.
657 
658 config MFD_MT6397
659         tristate "MediaTek MT6397 PMIC Support"
660         select MFD_CORE
661         select IRQ_DOMAIN
662         help
663           Say yes here to add support for MediaTek MT6397 PMIC. This is
664           a Power Management IC. This driver provides common support for
665           accessing the device; additional drivers must be enabled in order
666           to use the functionality of the device.
667 
668 config MFD_MENF21BMC
669         tristate "MEN 14F021P00 Board Management Controller Support"
670         depends on I2C
671         select MFD_CORE
672         help
673           Say yes here to add support for the MEN 14F021P00 BMC
674           which is a Board Management Controller connected to the I2C bus.
675           The device supports multiple sub-devices like LED, HWMON and WDT.
676           This driver provides common support for accessing the devices;
677           additional drivers must be enabled in order to use the
678           functionality of the BMC device.
679 
680           This driver can also be built as a module. If so the module
681           will be called menf21bmc.
682 
683 config EZX_PCAP
684         bool "Motorola EZXPCAP Support"
685         depends on SPI_MASTER
686         help
687           This enables the PCAP ASIC present on EZX Phones. This is
688           needed for MMC, TouchScreen, Sound, USB, etc..
689 
690 config MFD_VIPERBOARD
691         tristate "Nano River Technologies Viperboard"
692         select MFD_CORE
693         depends on USB
694         default n
695         help
696           Say yes here if you want support for Nano River Technologies
697           Viperboard.
698           There are mfd cell drivers available for i2c master, adc and
699           both gpios found on the board. The spi part does not yet
700           have a driver.
701           You need to select the mfd cell drivers separately.
702           The drivers do not support all features the board exposes.
703 
704 config MFD_RETU
705         tristate "Nokia Retu and Tahvo multi-function device"
706         select MFD_CORE
707         depends on I2C
708         select REGMAP_IRQ
709         help
710           Retu and Tahvo are a multi-function devices found on Nokia
711           Internet Tablets (770, N800 and N810).
712 
713 config MFD_PCF50633
714         tristate "NXP PCF50633"
715         depends on I2C
716         select REGMAP_I2C
717         help
718           Say yes here if you have NXP PCF50633 chip on your board.
719           This core driver provides register access and IRQ handling
720           facilities, and registers devices for the various functions
721           so that function-specific drivers can bind to them.
722 
723 config PCF50633_ADC
724         tristate "NXP PCF50633 ADC"
725         depends on MFD_PCF50633
726         help
727          Say yes here if you want to include support for ADC in the
728          NXP PCF50633 chip.
729 
730 config PCF50633_GPIO
731         tristate "NXP PCF50633 GPIO"
732         depends on MFD_PCF50633
733         help
734          Say yes here if you want to include support GPIO for pins on
735          the PCF50633 chip.
736 
737 config UCB1400_CORE
738         tristate "Philips UCB1400 Core driver"
739         depends on AC97_BUS
740         depends on GPIOLIB
741         help
742           This enables support for the Philips UCB1400 core functions.
743           The UCB1400 is an AC97 audio codec.
744 
745           To compile this driver as a module, choose M here: the
746           module will be called ucb1400_core.
747 
748 config MFD_PM8XXX
749         tristate
750 
751 config MFD_PM8921_CORE
752         tristate "Qualcomm PM8921 PMIC chip"
753         depends on (ARM || HEXAGON)
754         select IRQ_DOMAIN
755         select MFD_CORE
756         select MFD_PM8XXX
757         select REGMAP
758         help
759           If you say yes to this option, support will be included for the
760           built-in PM8921 PMIC chip.
761 
762           This is required if your board has a PM8921 and uses its features,
763           such as: MPPs, GPIOs, regulators, interrupts, and PWM.
764 
765           Say M here if you want to include support for PM8921 chip as a module.
766           This will build a module called "pm8921-core".
767 
768 config MFD_QCOM_RPM
769         tristate "Qualcomm Resource Power Manager (RPM)"
770         depends on ARCH_QCOM && OF
771         help
772           If you say yes to this option, support will be included for the
773           Resource Power Manager system found in the Qualcomm 8660, 8960 and
774           8064 based devices.
775 
776           This is required to access many regulators, clocks and bus
777           frequencies controlled by the RPM on these devices.
778 
779           Say M here if you want to include support for the Qualcomm RPM as a
780           module. This will build a module called "qcom_rpm".
781 
782 config MFD_SPMI_PMIC
783         tristate "Qualcomm SPMI PMICs"
784         depends on ARCH_QCOM || COMPILE_TEST
785         depends on OF
786         depends on SPMI
787         select REGMAP_SPMI
788         help
789           This enables support for the Qualcomm SPMI PMICs.
790           These PMICs are currently used with the Snapdragon 800 series of
791           SoCs.  Note, that this will only be useful paired with descriptions
792           of the independent functions as children nodes in the device tree.
793 
794           Say M here if you want to include support for the SPMI PMIC
795           series as a module.  The module will be called "qcom-spmi-pmic".
796 
797 config MFD_RDC321X
798         tristate "RDC R-321x southbridge"
799         select MFD_CORE
800         depends on PCI
801         help
802           Say yes here if you want to have support for the RDC R-321x SoC
803           southbridge which provides access to GPIOs and Watchdog using the
804           southbridge PCI device configuration space.
805 
806 config MFD_RTSX_PCI
807         tristate "Realtek PCI-E card reader"
808         depends on PCI
809         select MFD_CORE
810         help
811           This supports for Realtek PCI-Express card reader including rts5209,
812           rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, etc.
813           Realtek card reader supports access to many types of memory cards,
814           such as Memory Stick, Memory Stick Pro, Secure Digital and
815           MultiMediaCard.
816 
817 config MFD_RT5033
818         tristate "Richtek RT5033 Power Management IC"
819         depends on I2C
820         select MFD_CORE
821         select REGMAP_I2C
822         select REGMAP_IRQ
823         help
824           This driver provides for the Richtek RT5033 Power Management IC,
825           which includes the I2C driver and the Core APIs. This driver provides
826           common support for accessing the device. The device supports multiple
827           sub-devices like charger, fuel gauge, flash LED, current source,
828           LDO and Buck.
829 
830 config MFD_RTSX_USB
831         tristate "Realtek USB card reader"
832         depends on USB
833         select MFD_CORE
834         help
835           Select this option to get support for Realtek USB 2.0 card readers
836           including RTS5129, RTS5139, RTS5179 and RTS5170.
837           Realtek card reader supports access to many types of memory cards,
838           such as Memory Stick Pro, Secure Digital and MultiMediaCard.
839 
840 config MFD_RC5T583
841         bool "Ricoh RC5T583 Power Management system device"
842         depends on I2C=y
843         select MFD_CORE
844         select REGMAP_I2C
845         help
846           Select this option to get support for the RICOH583 Power
847           Management system device.
848           This driver provides common support for accessing the device
849           through i2c interface. The device supports multiple sub-devices
850           like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
851           Additional drivers must be enabled in order to use the
852           different functionality of the device.
853 
854 config MFD_RK808
855         tristate "Rockchip RK808 Power Management chip"
856         depends on I2C && OF
857         select MFD_CORE
858         select REGMAP_I2C
859         select REGMAP_IRQ
860         help
861           If you say yes here you get support for the RK808
862           Power Management chips.
863           This driver provides common support for accessing the device
864           through I2C interface. The device supports multiple sub-devices
865           including interrupts, RTC, LDO & DCDC regulators, and onkey.
866 
867 config MFD_RN5T618
868         tristate "Ricoh RN5T567/618 PMIC"
869         depends on I2C
870         depends on OF
871         select MFD_CORE
872         select REGMAP_I2C
873         help
874           Say yes here to add support for the Ricoh RN5T567 or R5T618 PMIC.
875           This driver provides common support for accessing the device,
876           additional drivers must be enabled in order to use the
877           functionality of the device.
878 
879 config MFD_SEC_CORE
880         bool "SAMSUNG Electronics PMIC Series Support"
881         depends on I2C=y
882         select MFD_CORE
883         select REGMAP_I2C
884         select REGMAP_IRQ
885         help
886          Support for the Samsung Electronics MFD series.
887          This driver provides common support for accessing the device,
888          additional drivers must be enabled in order to use the functionality
889          of the device
890 
891 config MFD_SI476X_CORE
892         tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
893         depends on I2C
894         select MFD_CORE
895         select REGMAP_I2C
896         help
897           This is the core driver for the SI476x series of AM/FM
898           radio. This MFD driver connects the radio-si476x V4L2 module
899           and the si476x audio codec.
900 
901           To compile this driver as a module, choose M here: the
902           module will be called si476x-core.
903 
904 config MFD_SM501
905         tristate "Silicon Motion SM501"
906          ---help---
907           This is the core driver for the Silicon Motion SM501 multimedia
908           companion chip. This device is a multifunction device which may
909           provide numerous interfaces including USB host controller, USB gadget,
910           asynchronous serial ports, audio functions, and a dual display video
911           interface. The device may be connected by PCI or local bus with
912           varying functions enabled.
913 
914 config MFD_SM501_GPIO
915         bool "Export GPIO via GPIO layer"
916         depends on MFD_SM501 && GPIOLIB
917          ---help---
918          This option uses the gpio library layer to export the 64 GPIO
919          lines on the SM501. The platform data is used to supply the
920          base number for the first GPIO line to register.
921 
922 config MFD_SKY81452
923         tristate "Skyworks Solutions SKY81452"
924         select MFD_CORE
925         select REGMAP_I2C
926         depends on I2C
927         help
928           This is the core driver for the Skyworks SKY81452 backlight and
929           voltage regulator device.
930 
931           This driver can also be built as a module.  If so, the module
932           will be called sky81452.
933 
934 config MFD_SMSC
935        bool "SMSC ECE1099 series chips"
936        depends on I2C=y
937        select MFD_CORE
938        select REGMAP_I2C
939        help
940         If you say yes here you get support for the
941         ece1099 chips from SMSC.
942 
943         To compile this driver as a module, choose M here: the
944         module will be called smsc.
945 
946 config ABX500_CORE
947         bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
948         default y if ARCH_U300 || ARCH_U8500
949         help
950           Say yes here if you have the ABX500 Mixed Signal IC family
951           chips. This core driver expose register access functions.
952           Functionality specific drivers using these functions can
953           remain unchanged when IC changes. Binding of the functions to
954           actual register access is done by the IC core driver.
955 
956 config AB3100_CORE
957         bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
958         depends on I2C=y && ABX500_CORE
959         select MFD_CORE
960         default y if ARCH_U300
961         help
962           Select this to enable the AB3100 Mixed Signal IC core
963           functionality. This connects to a AB3100 on the I2C bus
964           and expose a number of symbols needed for dependent devices
965           to read and write registers and subscribe to events from
966           this multi-functional IC. This is needed to use other features
967           of the AB3100 such as battery-backed RTC, charging control,
968           LEDs, vibrator, system power and temperature, power management
969           and ALSA sound.
970 
971 config AB3100_OTP
972         tristate "ST-Ericsson AB3100 OTP functions"
973         depends on AB3100_CORE
974         default y if AB3100_CORE
975         help
976           Select this to enable the AB3100 Mixed Signal IC OTP (one-time
977           programmable memory) support. This exposes a sysfs file to read
978           out OTP values.
979 
980 config AB8500_CORE
981         bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
982         depends on ABX500_CORE && MFD_DB8500_PRCMU
983         select POWER_SUPPLY
984         select MFD_CORE
985         select IRQ_DOMAIN
986         help
987           Select this option to enable access to AB8500 power management
988           chip. This connects to U8500 either on the SSP/SPI bus (deprecated
989           since hardware version v1.0) or the I2C bus via PRCMU. It also adds
990           the irq_chip parts for handling the Mixed Signal chip events.
991           This chip embeds various other multimedia funtionalities as well.
992 
993 config AB8500_DEBUG
994        bool "Enable debug info via debugfs"
995        depends on AB8500_GPADC && DEBUG_FS
996        default y if DEBUG_FS
997        help
998          Select this option if you want debug information using the debug
999          filesystem, debugfs.
1000 
1001 config AB8500_GPADC
1002         bool "ST-Ericsson AB8500 GPADC driver"
1003         depends on AB8500_CORE && REGULATOR_AB8500
1004         default y
1005         help
1006           AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
1007 
1008 config MFD_DB8500_PRCMU
1009         bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1010         depends on UX500_SOC_DB8500
1011         select MFD_CORE
1012         help
1013           Select this option to enable support for the DB8500 Power Reset
1014           and Control Management Unit. This is basically an autonomous
1015           system controller running an XP70 microprocessor, which is accessed
1016           through a register map.
1017 
1018 config MFD_STMPE
1019         bool "STMicroelectronics STMPE"
1020         depends on (I2C=y || SPI_MASTER=y)
1021         depends on OF
1022         select MFD_CORE
1023         help
1024           Support for the STMPE family of I/O Expanders from
1025           STMicroelectronics.
1026 
1027           Currently supported devices are:
1028 
1029                 STMPE811: GPIO, Touchscreen
1030                 STMPE1601: GPIO, Keypad
1031                 STMPE1801: GPIO, Keypad
1032                 STMPE2401: GPIO, Keypad
1033                 STMPE2403: GPIO, Keypad
1034 
1035           This driver provides common support for accessing the device,
1036           additional drivers must be enabled in order to use the functionality
1037           of the device.  Currently available sub drivers are:
1038 
1039                 GPIO: stmpe-gpio
1040                 Keypad: stmpe-keypad
1041                 Touchscreen: stmpe-ts
1042 
1043 menu "STMicroelectronics STMPE Interface Drivers"
1044 depends on MFD_STMPE
1045 
1046 config STMPE_I2C
1047         bool "STMicroelectronics STMPE I2C Interface"
1048         depends on I2C=y
1049         default y
1050         help
1051           This is used to enable I2C interface of STMPE
1052 
1053 config STMPE_SPI
1054         bool "STMicroelectronics STMPE SPI Interface"
1055         depends on SPI_MASTER
1056         help
1057           This is used to enable SPI interface of STMPE
1058 endmenu
1059 
1060 config MFD_STA2X11
1061         bool "STMicroelectronics STA2X11"
1062         depends on STA2X11
1063         select MFD_CORE
1064         select REGMAP_MMIO
1065 
1066 config MFD_SUN6I_PRCM
1067         bool "Allwinner A31 PRCM controller"
1068         depends on ARCH_SUNXI
1069         select MFD_CORE
1070         help
1071           Support for the PRCM (Power/Reset/Clock Management) unit available
1072           in A31 SoC.
1073 
1074 config MFD_SYSCON
1075         bool "System Controller Register R/W Based on Regmap"
1076         select REGMAP_MMIO
1077         help
1078           Select this option to enable accessing system control registers
1079           via regmap.
1080 
1081 config MFD_DAVINCI_VOICECODEC
1082         tristate
1083         select MFD_CORE
1084         select REGMAP_MMIO
1085 
1086 config MFD_TI_AM335X_TSCADC
1087         tristate "TI ADC / Touch Screen chip support"
1088         select MFD_CORE
1089         select REGMAP
1090         select REGMAP_MMIO
1091         help
1092           If you say yes here you get support for Texas Instruments series
1093           of Touch Screen /ADC chips.
1094           To compile this driver as a module, choose M here: the
1095           module will be called ti_am335x_tscadc.
1096 
1097 config MFD_DM355EVM_MSP
1098         bool "TI DaVinci DM355 EVM microcontroller"
1099         depends on I2C=y && MACH_DAVINCI_DM355_EVM
1100         help
1101           This driver supports the MSP430 microcontroller used on these
1102           boards.  MSP430 firmware manages resets and power sequencing,
1103           inputs from buttons and the IR remote, LEDs, an RTC, and more.
1104 
1105 config MFD_LP3943
1106         tristate "TI/National Semiconductor LP3943 MFD Driver"
1107         depends on I2C
1108         select MFD_CORE
1109         select REGMAP_I2C
1110         help
1111           Support for the TI/National Semiconductor LP3943.
1112           This driver consists of GPIO and PWM drivers.
1113           With these functionalities, it can be used for LED string control or
1114           general usage such like a GPIO controller and a PWM controller.
1115 
1116 config MFD_LP8788
1117         bool "TI LP8788 Power Management Unit Driver"
1118         depends on I2C=y
1119         select MFD_CORE
1120         select REGMAP_I2C
1121         select IRQ_DOMAIN
1122         help
1123           TI LP8788 PMU supports regulators, battery charger, RTC,
1124           ADC, backlight driver and current sinks.
1125 
1126 config MFD_OMAP_USB_HOST
1127         bool "TI OMAP USBHS core and TLL driver"
1128         depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1129         default y
1130         help
1131           This is the core driver for the OAMP EHCI and OHCI drivers.
1132           This MFD driver does the required setup functionalities for
1133           OMAP USB Host drivers.
1134 
1135 config MFD_PALMAS
1136         bool "TI Palmas series chips"
1137         select MFD_CORE
1138         select REGMAP_I2C
1139         select REGMAP_IRQ
1140         depends on I2C=y
1141         help
1142           If you say yes here you get support for the Palmas
1143           series of PMIC chips from Texas Instruments.
1144 
1145 config TPS6105X
1146         tristate "TI TPS61050/61052 Boost Converters"
1147         depends on I2C
1148         select REGMAP_I2C
1149         select REGULATOR
1150         select MFD_CORE
1151         select REGULATOR_FIXED_VOLTAGE
1152         help
1153           This option enables a driver for the TP61050/TPS61052
1154           high-power "white LED driver". This boost converter is
1155           sometimes used for other things than white LEDs, and
1156           also contains a GPIO pin.
1157 
1158 config TPS65010
1159         tristate "TI TPS6501x Power Management chips"
1160         depends on I2C && GPIOLIB
1161         default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1162         help
1163           If you say yes here you get support for the TPS6501x series of
1164           Power Management chips.  These include voltage regulators,
1165           lithium ion/polymer battery charging, and other features that
1166           are often used in portable devices like cell phones and cameras.
1167 
1168           This driver can also be built as a module.  If so, the module
1169           will be called tps65010.
1170 
1171 config TPS6507X
1172         tristate "TI TPS6507x Power Management / Touch Screen chips"
1173         select MFD_CORE
1174         depends on I2C
1175         help
1176           If you say yes here you get support for the TPS6507x series of
1177           Power Management / Touch Screen chips.  These include voltage
1178           regulators, lithium ion/polymer battery charging, touch screen
1179           and other features that are often used in portable devices.
1180           This driver can also be built as a module.  If so, the module
1181           will be called tps6507x.
1182 
1183 config MFD_TPS65086
1184         tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1185         select REGMAP
1186         select REGMAP_IRQ
1187         select REGMAP_I2C
1188         depends on I2C
1189         help
1190           If you say yes here you get support for the TPS65086 series of
1191           Power Management chips.
1192           This driver provides common support for accessing the device,
1193           additional drivers must be enabled in order to use the
1194           functionality of the device.
1195 
1196 config TPS65911_COMPARATOR
1197         tristate
1198 
1199 config MFD_TPS65090
1200         bool "TI TPS65090 Power Management chips"
1201         depends on I2C=y
1202         select MFD_CORE
1203         select REGMAP_I2C
1204         select REGMAP_IRQ
1205         help
1206           If you say yes here you get support for the TPS65090 series of
1207           Power Management chips.
1208           This driver provides common support for accessing the device,
1209           additional drivers must be enabled in order to use the
1210           functionality of the device.
1211 
1212 config MFD_TPS65217
1213         tristate "TI TPS65217 Power Management / White LED chips"
1214         depends on I2C
1215         select MFD_CORE
1216         select REGMAP_I2C
1217         help
1218           If you say yes here you get support for the TPS65217 series of
1219           Power Management / White LED chips.
1220           These include voltage regulators, lithium ion/polymer battery
1221           charger, wled and other features that are often used in portable
1222           devices.
1223 
1224           This driver can also be built as a module.  If so, the module
1225           will be called tps65217.
1226 
1227 config MFD_TPS65218
1228         tristate "TI TPS65218 Power Management chips"
1229         depends on I2C
1230         select MFD_CORE
1231         select REGMAP_I2C
1232         select REGMAP_IRQ
1233         help
1234           If you say yes here you get support for the TPS65218 series of
1235           Power Management chips.
1236           These include voltage regulators, gpio and other features
1237           that are often used in portable devices. Only regulator
1238           component is currently supported.
1239 
1240           This driver can also be built as a module.  If so, the module
1241           will be called tps65218.
1242 
1243 config MFD_TPS6586X
1244         bool "TI TPS6586x Power Management chips"
1245         depends on I2C=y
1246         select MFD_CORE
1247         select REGMAP_I2C
1248         help
1249           If you say yes here you get support for the TPS6586X series of
1250           Power Management chips.
1251           This driver provides common support for accessing the device,
1252           additional drivers must be enabled in order to use the
1253           functionality of the device.
1254 
1255           This driver can also be built as a module.  If so, the module
1256           will be called tps6586x.
1257 
1258 config MFD_TPS65910
1259         bool "TI TPS65910 Power Management chip"
1260         depends on I2C=y
1261         depends on GPIOLIB || COMPILE_TEST
1262         select MFD_CORE
1263         select REGMAP_I2C
1264         select REGMAP_IRQ
1265         select IRQ_DOMAIN
1266         help
1267           if you say yes here you get support for the TPS65910 series of
1268           Power Management chips.
1269 
1270 config MFD_TPS65912
1271         tristate
1272         select MFD_CORE
1273         select REGMAP
1274         select REGMAP_IRQ
1275 
1276 config MFD_TPS65912_I2C
1277         tristate "TI TPS65912 Power Management chip with I2C"
1278         select MFD_TPS65912
1279         select REGMAP_I2C
1280         depends on I2C
1281         help
1282           If you say yes here you get support for the TPS65912 series of
1283           PM chips with I2C interface.
1284 
1285 config MFD_TPS65912_SPI
1286         tristate "TI TPS65912 Power Management chip with SPI"
1287         select MFD_TPS65912
1288         select REGMAP_SPI
1289         depends on SPI_MASTER
1290         help
1291           If you say yes here you get support for the TPS65912 series of
1292           PM chips with SPI interface.
1293 
1294 config MFD_TPS80031
1295         bool "TI TPS80031/TPS80032 Power Management chips"
1296         depends on I2C=y
1297         select MFD_CORE
1298         select REGMAP_I2C
1299         select REGMAP_IRQ
1300         help
1301           If you say yes here you get support for the Texas Instruments
1302           TPS80031/ TPS80032 Fully Integrated Power Management with Power
1303           Path and Battery Charger. The device provides five configurable
1304           step-down converters, 11 general purpose LDOs, USB OTG Module,
1305           ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1306           Power Path from USB, 32K clock generator.
1307 
1308 config TWL4030_CORE
1309         bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1310         depends on I2C=y
1311         select IRQ_DOMAIN
1312         select REGMAP_I2C
1313         help
1314           Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1315           This core driver provides register access and IRQ handling
1316           facilities, and registers devices for the various functions
1317           so that function-specific drivers can bind to them.
1318 
1319           These multi-function chips are found on many OMAP2 and OMAP3
1320           boards, providing power management, RTC, GPIO, keypad, a
1321           high speed USB OTG transceiver, an audio codec (on most
1322           versions) and many other features.
1323 
1324 config TWL4030_POWER
1325         bool "TI TWL4030 power resources"
1326         depends on TWL4030_CORE && ARM
1327         help
1328           Say yes here if you want to use the power resources on the
1329           TWL4030 family chips.  Most of these resources are regulators,
1330           which have a separate driver; some are control signals, such
1331           as clock request handshaking.
1332 
1333           This driver uses board-specific data to initialize the resources
1334           and load scripts controlling which resources are switched off/on
1335           or reset when a sleep, wakeup or warm reset event occurs.
1336 
1337 config MFD_TWL4030_AUDIO
1338         bool "TI TWL4030 Audio"
1339         depends on TWL4030_CORE
1340         select MFD_CORE
1341         default n
1342 
1343 config TWL6040_CORE
1344         bool "TI TWL6040 audio codec"
1345         depends on I2C=y
1346         select MFD_CORE
1347         select REGMAP_I2C
1348         select REGMAP_IRQ
1349         default n
1350         help
1351           Say yes here if you want support for Texas Instruments TWL6040 audio
1352           codec.
1353           This driver provides common support for accessing the device,
1354           additional drivers must be enabled in order to use the
1355           functionality of the device (audio, vibra).
1356 
1357 config MENELAUS
1358         bool "TI TWL92330/Menelaus PM chip"
1359         depends on I2C=y && ARCH_OMAP2
1360         help
1361           If you say yes here you get support for the Texas Instruments
1362           TWL92330/Menelaus Power Management chip. This include voltage
1363           regulators, Dual slot memory card transceivers, real-time clock
1364           and other features that are often used in portable devices like
1365           cell phones and PDAs.
1366 
1367 config MFD_WL1273_CORE
1368         tristate "TI WL1273 FM radio"
1369         depends on I2C
1370         select MFD_CORE
1371         default n
1372         help
1373           This is the core driver for the TI WL1273 FM radio. This MFD
1374           driver connects the radio-wl1273 V4L2 module and the wl1273
1375           audio codec.
1376 
1377 config MFD_LM3533
1378         tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1379         depends on I2C
1380         select MFD_CORE
1381         select REGMAP_I2C
1382         help
1383           Say yes here to enable support for National Semiconductor / TI
1384           LM3533 Lighting Power chips.
1385 
1386           This driver provides common support for accessing the device;
1387           additional drivers must be enabled in order to use the LED,
1388           backlight or ambient-light-sensor functionality of the device.
1389 
1390 config MFD_TIMBERDALE
1391         tristate "Timberdale FPGA"
1392         select MFD_CORE
1393         depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1394         ---help---
1395         This is the core driver for the timberdale FPGA. This device is a
1396         multifunction device which exposes numerous platform devices.
1397 
1398         The timberdale FPGA can be found on the Intel Atom development board
1399         for in-vehicle infontainment, called Russellville.
1400 
1401 config MFD_TC3589X
1402         bool "Toshiba TC35892 and variants"
1403         depends on I2C=y
1404         depends on OF
1405         select MFD_CORE
1406         help
1407           Support for the Toshiba TC35892 and variants I/O Expander.
1408 
1409           This driver provides common support for accessing the device,
1410           additional drivers must be enabled in order to use the
1411           functionality of the device.
1412 
1413 config MFD_TMIO
1414         bool
1415         default n
1416 
1417 config MFD_T7L66XB
1418         bool "Toshiba T7L66XB"
1419         depends on ARM && HAVE_CLK
1420         select MFD_CORE
1421         select MFD_TMIO
1422         help
1423           Support for Toshiba Mobile IO Controller T7L66XB
1424 
1425 config MFD_TC6387XB
1426         bool "Toshiba TC6387XB"
1427         depends on ARM && HAVE_CLK
1428         select MFD_CORE
1429         select MFD_TMIO
1430         help
1431           Support for Toshiba Mobile IO Controller TC6387XB
1432 
1433 config MFD_TC6393XB
1434         bool "Toshiba TC6393XB"
1435         depends on ARM && HAVE_CLK
1436         select GPIOLIB
1437         select MFD_CORE
1438         select MFD_TMIO
1439         help
1440           Support for Toshiba Mobile IO Controller TC6393XB
1441 
1442 config MFD_VX855
1443         tristate "VIA VX855/VX875 integrated south bridge"
1444         depends on PCI
1445         select MFD_CORE
1446         help
1447           Say yes here to enable support for various functions of the
1448           VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1449           and/or vx855_gpio drivers for this to do anything useful.
1450 
1451 config MFD_ARIZONA
1452         select REGMAP
1453         select REGMAP_IRQ
1454         select MFD_CORE
1455         bool
1456 
1457 config MFD_ARIZONA_I2C
1458         tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1459         select MFD_ARIZONA
1460         select REGMAP_I2C
1461         depends on I2C
1462         help
1463           Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1464           audio SoC core functionality controlled via I2C.
1465 
1466 config MFD_ARIZONA_SPI
1467         tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1468         select MFD_ARIZONA
1469         select REGMAP_SPI
1470         depends on SPI_MASTER
1471         help
1472           Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1473           audio SoC core functionality controlled via SPI.
1474 
1475 config MFD_CS47L24
1476         bool "Cirrus Logic CS47L24 and WM1831"
1477         depends on MFD_ARIZONA
1478         help
1479           Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1480 
1481 config MFD_WM5102
1482         bool "Wolfson Microelectronics WM5102"
1483         depends on MFD_ARIZONA
1484         help
1485           Support for Wolfson Microelectronics WM5102 low power audio SoC
1486 
1487 config MFD_WM5110
1488         bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1489         depends on MFD_ARIZONA
1490         help
1491           Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1492           low power audio SoC
1493 
1494 config MFD_WM8997
1495         bool "Wolfson Microelectronics WM8997"
1496         depends on MFD_ARIZONA
1497         help
1498           Support for Wolfson Microelectronics WM8997 low power audio SoC
1499 
1500 config MFD_WM8998
1501         bool "Wolfson Microelectronics WM8998"
1502         depends on MFD_ARIZONA
1503         help
1504           Support for Wolfson Microelectronics WM8998 low power audio SoC
1505 
1506 config MFD_WM8400
1507         bool "Wolfson Microelectronics WM8400"
1508         select MFD_CORE
1509         depends on I2C=y
1510         select REGMAP_I2C
1511         help
1512           Support for the Wolfson Microelecronics WM8400 PMIC and audio
1513           CODEC.  This driver provides common support for accessing
1514           the device, additional drivers must be enabled in order to use
1515           the functionality of the device.
1516 
1517 config MFD_WM831X
1518         bool
1519 
1520 config MFD_WM831X_I2C
1521         bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1522         select MFD_CORE
1523         select MFD_WM831X
1524         select REGMAP_I2C
1525         select IRQ_DOMAIN
1526         depends on I2C=y
1527         help
1528           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1529           when controlled using I2C.  This driver provides common support
1530           for accessing the device, additional drivers must be enabled in
1531           order to use the functionality of the device.
1532 
1533 config MFD_WM831X_SPI
1534         bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1535         select MFD_CORE
1536         select MFD_WM831X
1537         select REGMAP_SPI
1538         select IRQ_DOMAIN
1539         depends on SPI_MASTER
1540         help
1541           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1542           when controlled using SPI.  This driver provides common support
1543           for accessing the device, additional drivers must be enabled in
1544           order to use the functionality of the device.
1545 
1546 config MFD_WM8350
1547         bool
1548 
1549 config MFD_WM8350_I2C
1550         bool "Wolfson Microelectronics WM8350 with I2C"
1551         select MFD_WM8350
1552         depends on I2C=y
1553         help
1554           The WM8350 is an integrated audio and power management
1555           subsystem with watchdog and RTC functionality for embedded
1556           systems.  This option enables core support for the WM8350 with
1557           I2C as the control interface.  Additional options must be
1558           selected to enable support for the functionality of the chip.
1559 
1560 config MFD_WM8994
1561         tristate "Wolfson Microelectronics WM8994"
1562         select MFD_CORE
1563         select REGMAP_I2C
1564         select REGMAP_IRQ
1565         depends on I2C
1566         help
1567           The WM8994 is a highly integrated hi-fi CODEC designed for
1568           smartphone applications.  As well as audio functionality it
1569           has on board GPIO and regulator functionality which is
1570           supported via the relevant subsystems.  This driver provides
1571           core support for the WM8994, in order to use the actual
1572           functionaltiy of the device other drivers must be enabled.
1573 
1574 config MFD_STW481X
1575         tristate "Support for ST Microelectronics STw481x"
1576         depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1577         select REGMAP_I2C
1578         select MFD_CORE
1579         help
1580           Select this option to enable the STw481x chip driver used
1581           in various ST Microelectronics and ST-Ericsson embedded
1582           Nomadik series.
1583 
1584 menu "Multimedia Capabilities Port drivers"
1585         depends on ARCH_SA1100
1586 
1587 config MCP
1588         tristate
1589 
1590 # Interface drivers
1591 config MCP_SA11X0
1592         tristate "Support SA11x0 MCP interface"
1593         depends on ARCH_SA1100
1594         select MCP
1595 
1596 # Chip drivers
1597 config MCP_UCB1200
1598         tristate "Support for UCB1200 / UCB1300"
1599         depends on MCP_SA11X0
1600         select MCP
1601 
1602 config MCP_UCB1200_TS
1603         tristate "Touchscreen interface support"
1604         depends on MCP_UCB1200 && INPUT
1605 
1606 endmenu
1607 
1608 config MFD_VEXPRESS_SYSREG
1609         bool "Versatile Express System Registers"
1610         depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET
1611         default y
1612         select CLKSRC_MMIO
1613         select GPIO_GENERIC_PLATFORM
1614         select MFD_CORE
1615         select MFD_SYSCON
1616         help
1617           System Registers are the platform configuration block
1618           on the ARM Ltd. Versatile Express board.
1619 
1620 endmenu
1621 endif

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