Version:  2.0.40 2.2.26 2.4.37 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.13 3.14 3.15 3.16 3.17 3.18 3.19 4.0 4.1

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_AS3711
 22         bool "AMS AS3711"
 23         select MFD_CORE
 24         select REGMAP_I2C
 25         select REGMAP_IRQ
 26         depends on I2C=y
 27         help
 28           Support for the AS3711 PMIC from AMS
 29 
 30 config MFD_AS3722
 31         bool "ams AS3722 Power Management IC"
 32         select MFD_CORE
 33         select REGMAP_I2C
 34         select REGMAP_IRQ
 35         depends on I2C=y && OF
 36         help
 37           The ams AS3722 is a compact system PMU suitable for mobile phones,
 38           tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
 39           controllers, 11 LDOs, RTC, automatic battery, temperature and
 40           over current monitoring, GPIOs, ADC and a watchdog.
 41 
 42 config PMIC_ADP5520
 43         bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
 44         depends on I2C=y
 45         help
 46           Say yes here to add support for Analog Devices AD5520 and ADP5501,
 47           Multifunction Power Management IC. This includes
 48           the I2C driver and the core APIs _only_, you have to select
 49           individual components like LCD backlight, LEDs, GPIOs and Kepad
 50           under the corresponding menus.
 51 
 52 config MFD_AAT2870_CORE
 53         bool "AnalogicTech AAT2870"
 54         select MFD_CORE
 55         depends on I2C=y && GPIOLIB
 56         help
 57           If you say yes here you get support for the AAT2870.
 58           This driver provides common support for accessing the device,
 59           additional drivers must be enabled in order to use the
 60           functionality of the device.
 61 
 62 config MFD_ATMEL_HLCDC
 63         tristate "Atmel HLCDC (High-end LCD Controller)"
 64         select MFD_CORE
 65         select REGMAP_MMIO
 66         depends on OF
 67         help
 68           If you say yes here you get support for the HLCDC block.
 69           This driver provides common support for accessing the device,
 70           additional drivers must be enabled in order to use the
 71           functionality of the device.
 72 
 73 config MFD_BCM590XX
 74         tristate "Broadcom BCM590xx PMUs"
 75         select MFD_CORE
 76         select REGMAP_I2C
 77         depends on I2C
 78         help
 79           Support for the BCM590xx PMUs from Broadcom
 80 
 81 config MFD_AXP20X
 82         bool "X-Powers AXP20X"
 83         select MFD_CORE
 84         select REGMAP_I2C
 85         select REGMAP_IRQ
 86         depends on I2C=y
 87         help
 88           If you say Y here you get support for the X-Powers AXP202, AXP209 and
 89           AXP288 power management IC (PMIC).
 90           This driver include only the core APIs. You have to select individual
 91           components like regulators or the PEK (Power Enable Key) under the
 92           corresponding menus.
 93 
 94 config MFD_CROS_EC
 95         tristate "ChromeOS Embedded Controller"
 96         select MFD_CORE
 97         help
 98           If you say Y here you get support for the ChromeOS Embedded
 99           Controller (EC) providing keyboard, battery and power services.
100           You also need to enable the driver for the bus you are using. The
101           protocol for talking to the EC is defined by the bus driver.
102 
103 config MFD_CROS_EC_I2C
104         tristate "ChromeOS Embedded Controller (I2C)"
105         depends on MFD_CROS_EC && I2C
106 
107         help
108           If you say Y here, you get support for talking to the ChromeOS
109           EC through an I2C bus. This uses a simple byte-level protocol with
110           a checksum. Failing accesses will be retried three times to
111           improve reliability.
112 
113 config MFD_CROS_EC_SPI
114         tristate "ChromeOS Embedded Controller (SPI)"
115         depends on MFD_CROS_EC && SPI && OF
116 
117         ---help---
118           If you say Y here, you get support for talking to the ChromeOS EC
119           through a SPI bus, using a byte-level protocol. Since the EC's
120           response time cannot be guaranteed, we support ignoring
121           'pre-amble' bytes before the response actually starts.
122 
123 config MFD_ASIC3
124         bool "Compaq ASIC3"
125         depends on GPIOLIB && ARM
126         select MFD_CORE
127          ---help---
128           This driver supports the ASIC3 multifunction chip found on many
129           PDAs (mainly iPAQ and HTC based ones)
130 
131 config PMIC_DA903X
132         bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
133         depends on I2C=y
134         help
135           Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
136           ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
137           usually found on PXA processors-based platforms. This includes
138           the I2C driver and the core APIs _only_, you have to select
139           individual components like LCD backlight, voltage regulators,
140           LEDs and battery-charger under the corresponding menus.
141 
142 config PMIC_DA9052
143         bool
144         select MFD_CORE
145 
146 config MFD_DA9052_SPI
147         bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
148         select REGMAP_SPI
149         select REGMAP_IRQ
150         select PMIC_DA9052
151         depends on SPI_MASTER=y
152         help
153           Support for the Dialog Semiconductor DA9052 PMIC
154           when controlled using SPI. This driver provides common support
155           for accessing the device, additional drivers must be enabled in
156           order to use the functionality of the device.
157 
158 config MFD_DA9052_I2C
159         bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
160         select REGMAP_I2C
161         select REGMAP_IRQ
162         select PMIC_DA9052
163         depends on I2C=y
164         help
165           Support for the Dialog Semiconductor DA9052 PMIC
166           when controlled using I2C. This driver provides common support
167           for accessing the device, additional drivers must be enabled in
168           order to use the functionality of the device.
169 
170 config MFD_DA9055
171         bool "Dialog Semiconductor DA9055 PMIC Support"
172         select REGMAP_I2C
173         select REGMAP_IRQ
174         select MFD_CORE
175         depends on I2C=y
176         help
177           Say yes here for support of Dialog Semiconductor DA9055. This is
178           a Power Management IC. This driver provides common support for
179           accessing the device as well as the I2C interface to the chip itself.
180           Additional drivers must be enabled in order to use the functionality
181           of the device.
182 
183           This driver can be built as a module. If built as a module it will be
184           called "da9055"
185 
186 config MFD_DA9063
187         bool "Dialog Semiconductor DA9063 PMIC Support"
188         select MFD_CORE
189         select REGMAP_I2C
190         select REGMAP_IRQ
191         depends on I2C=y
192         help
193           Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
194           This includes the I2C driver and core APIs.
195           Additional drivers must be enabled in order to use the functionality
196           of the device.
197 
198 config MFD_DA9150
199         tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
200         depends on I2C=y
201         select MFD_CORE
202         select REGMAP_I2C
203         select REGMAP_IRQ
204         help
205           This adds support for the DA9150 integrated charger and fuel-gauge
206           chip. This driver provides common support for accessing the device.
207           Additional drivers must be enabled in order to use the specific
208           features of the device.
209 
210 config MFD_DLN2
211         tristate "Diolan DLN2 support"
212         select MFD_CORE
213         depends on USB
214         help
215           This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
216           DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
217           etc. must be enabled in order to use the functionality of
218           the device.
219 
220 config MFD_MC13XXX
221         tristate
222         depends on (SPI_MASTER || I2C)
223         select MFD_CORE
224         select REGMAP_IRQ
225         help
226           Enable support for the Freescale MC13783 and MC13892 PMICs.
227           This driver provides common support for accessing the device,
228           additional drivers must be enabled in order to use the
229           functionality of the device.
230 
231 config MFD_MC13XXX_SPI
232         tristate "Freescale MC13783 and MC13892 SPI interface"
233         depends on SPI_MASTER
234         select REGMAP_SPI
235         select MFD_MC13XXX
236         help
237           Select this if your MC13xxx is connected via an SPI bus.
238 
239 config MFD_MC13XXX_I2C
240         tristate "Freescale MC13892 I2C interface"
241         depends on I2C
242         select REGMAP_I2C
243         select MFD_MC13XXX
244         help
245           Select this if your MC13xxx is connected via an I2C bus.
246 
247 config MFD_HI6421_PMIC
248         tristate "HiSilicon Hi6421 PMU/Codec IC"
249         depends on OF
250         select MFD_CORE
251         select REGMAP_MMIO
252         help
253           Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
254           functions, such as regulators, RTC, codec, Coulomb counter, etc.
255           This driver includes core APIs _only_. You have to select
256           individul components like voltage regulators under corresponding
257           menus in order to enable them.
258           We communicate with the Hi6421 via memory-mapped I/O.
259 
260 config HTC_EGPIO
261         bool "HTC EGPIO support"
262         depends on GPIOLIB && ARM
263         help
264             This driver supports the CPLD egpio chip present on
265             several HTC phones.  It provides basic support for input
266             pins, output pins, and irqs.
267 
268 config HTC_PASIC3
269         tristate "HTC PASIC3 LED/DS1WM chip support"
270         select MFD_CORE
271         help
272           This core driver provides register access for the LED/DS1WM
273           chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
274           HTC Magician devices, respectively. Actual functionality is
275           handled by the leds-pasic3 and ds1wm drivers.
276 
277 config HTC_I2CPLD
278         bool "HTC I2C PLD chip support"
279         depends on I2C=y && GPIOLIB
280         help
281           If you say yes here you get support for the supposed CPLD
282           found on omap850 HTC devices like the HTC Wizard and HTC Herald.
283           This device provides input and output GPIOs through an I2C
284           interface to one or more sub-chips.
285 
286 config MFD_INTEL_QUARK_I2C_GPIO
287         tristate "Intel Quark MFD I2C GPIO"
288         depends on PCI
289         depends on X86
290         depends on COMMON_CLK
291         select MFD_CORE
292         help
293           This MFD provides support for I2C and GPIO that exist only
294           in a single PCI device. It splits the 2 IO devices to
295           their respective IO driver.
296           The GPIO exports a total amount of 8 interrupt-capable GPIOs.
297 
298 config LPC_ICH
299         tristate "Intel ICH LPC"
300         depends on PCI
301         select MFD_CORE
302         help
303           The LPC bridge function of the Intel ICH provides support for
304           many functional units. This driver provides needed support for
305           other drivers to control these functions, currently GPIO and
306           watchdog.
307 
308 config LPC_SCH
309         tristate "Intel SCH LPC"
310         depends on PCI
311         select MFD_CORE
312         help
313           LPC bridge function of the Intel SCH provides support for
314           System Management Bus and General Purpose I/O.
315 
316 config INTEL_SOC_PMIC
317         bool "Support for Intel Atom SoC PMIC"
318         depends on I2C=y
319         select MFD_CORE
320         select REGMAP_I2C
321         select REGMAP_IRQ
322         help
323           Select this option to enable support for the PMIC device
324           on some Intel SoC systems. The PMIC provides ADC, GPIO,
325           thermal, charger and related power management functions
326           on these systems.
327 
328 config MFD_INTEL_MSIC
329         bool "Intel MSIC"
330         depends on INTEL_SCU_IPC
331         select MFD_CORE
332         help
333           Select this option to enable access to Intel MSIC (Avatele
334           Passage) chip. This chip embeds audio, battery, GPIO, etc.
335           devices used in Intel Medfield platforms.
336 
337 config MFD_IPAQ_MICRO
338         bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
339         depends on SA1100_H3100 || SA1100_H3600
340         select MFD_CORE
341         help
342           Select this to get support for the Microcontroller found in
343           the Compaq iPAQ handheld computers. This is an Atmel
344           AT90LS8535 microcontroller flashed with a special iPAQ
345           firmware using the custom protocol implemented in this driver.
346 
347 config MFD_JANZ_CMODIO
348         tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
349         select MFD_CORE
350         depends on PCI
351         help
352           This is the core driver for the Janz CMOD-IO PCI MODULbus
353           carrier board. This device is a PCI to MODULbus bridge which may
354           host many different types of MODULbus daughterboards, including
355           CAN and GPIO controllers.
356 
357 config MFD_JZ4740_ADC
358         bool "Janz JZ4740 ADC core"
359         select MFD_CORE
360         select GENERIC_IRQ_CHIP
361         depends on MACH_JZ4740
362         help
363           Say yes here if you want support for the ADC unit in the JZ4740 SoC.
364           This driver is necessary for jz4740-battery and jz4740-hwmon driver.
365 
366 config MFD_KEMPLD
367         tristate "Kontron module PLD device"
368         select MFD_CORE
369         help
370           This is the core driver for the PLD (Programmable Logic Device) found
371           on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
372           device may provide functions like watchdog, GPIO, UART and I2C bus.
373 
374           The following modules are supported:
375                 * COMe-bHL6
376                 * COMe-bIP#
377                 * COMe-bPC2 (ETXexpress-PC)
378                 * COMe-bSC# (ETXexpress-SC T#)
379                 * COMe-cBL6
380                 * COMe-cBT6
381                 * COMe-cCT6
382                 * COMe-cDC2 (microETXexpress-DC)
383                 * COMe-cHL6
384                 * COMe-cPC2 (microETXexpress-PC)
385                 * COMe-mBT10
386                 * COMe-mCT10
387                 * COMe-mTT10 (nanoETXexpress-TT)
388                 * ETX-OH
389 
390           This driver can also be built as a module. If so, the module
391           will be called kempld-core.
392 
393 config MFD_88PM800
394         tristate "Marvell 88PM800"
395         depends on I2C=y
396         select REGMAP_I2C
397         select REGMAP_IRQ
398         select MFD_CORE
399         help
400           This supports for Marvell 88PM800 Power Management IC.
401           This includes the I2C driver and the core APIs _only_, you have to
402           select individual components like voltage regulators, RTC and
403           battery-charger under the corresponding menus.
404 
405 config MFD_88PM805
406         tristate "Marvell 88PM805"
407         depends on I2C=y
408         select REGMAP_I2C
409         select REGMAP_IRQ
410         select MFD_CORE
411         help
412           This supports for Marvell 88PM805 Power Management IC. This includes
413           the I2C driver and the core APIs _only_, you have to select individual
414           components like codec device, headset/Mic device under the
415           corresponding menus.
416 
417 config MFD_88PM860X
418         bool "Marvell 88PM8606/88PM8607"
419         depends on I2C=y
420         select REGMAP_I2C
421         select MFD_CORE
422         help
423           This supports for Marvell 88PM8606/88PM8607 Power Management IC.
424           This includes the I2C driver and the core APIs _only_, you have to
425           select individual components like voltage regulators, RTC and
426           battery-charger under the corresponding menus.
427 
428 config MFD_MAX14577
429         bool "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
430         depends on I2C=y
431         select MFD_CORE
432         select REGMAP_I2C
433         select REGMAP_IRQ
434         select IRQ_DOMAIN
435         help
436           Say yes here to add support for Maxim Semiconductor MAX14577 and
437           MAX77836 Micro-USB ICs with battery charger.
438           This driver provides common support for accessing the device;
439           additional drivers must be enabled in order to use the functionality
440           of the device.
441 
442 config MFD_MAX77686
443         bool "Maxim Semiconductor MAX77686/802 PMIC Support"
444         depends on I2C=y
445         depends on OF
446         select MFD_CORE
447         select REGMAP_I2C
448         select REGMAP_IRQ
449         select IRQ_DOMAIN
450         help
451           Say yes here to add support for Maxim Semiconductor MAX77686 and
452           MAX77802 which are Power Management IC with an RTC on chip.
453           This driver provides common support for accessing the device;
454           additional drivers must be enabled in order to use the functionality
455           of the device.
456 
457 config MFD_MAX77693
458         bool "Maxim Semiconductor MAX77693 PMIC Support"
459         depends on I2C=y
460         select MFD_CORE
461         select REGMAP_I2C
462         select REGMAP_IRQ
463         help
464           Say yes here to add support for Maxim Semiconductor MAX77693.
465           This is a companion Power Management IC with Flash, Haptic, Charger,
466           and MUIC(Micro USB Interface Controller) controls on chip.
467           This driver provides common support for accessing the device;
468           additional drivers must be enabled in order to use the functionality
469           of the device.
470 
471 config MFD_MAX77843
472         bool "Maxim Semiconductor MAX77843 PMIC Support"
473         depends on I2C=y
474         select MFD_CORE
475         select REGMAP_I2C
476         select REGMAP_IRQ
477         help
478           Say yes here to add support for Maxim Semiconductor MAX77843.
479           This is companion Power Management IC with LEDs, Haptic, Charger,
480           Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
481           This driver provides common support for accessing the device;
482           additional drivers must be enabled in order to use the functionality
483           of the device.
484 
485 config MFD_MAX8907
486         tristate "Maxim Semiconductor MAX8907 PMIC Support"
487         select MFD_CORE
488         depends on I2C=y
489         select REGMAP_I2C
490         select REGMAP_IRQ
491         help
492           Say yes here to add support for Maxim Semiconductor MAX8907. This is
493           a Power Management IC. This driver provides common support for
494           accessing the device; additional drivers must be enabled in order
495           to use the functionality of the device.
496 
497 config MFD_MAX8925
498         bool "Maxim Semiconductor MAX8925 PMIC Support"
499         depends on I2C=y
500         select MFD_CORE
501         help
502           Say yes here to add support for Maxim Semiconductor MAX8925. This is
503           a Power Management IC. This driver provides common support for
504           accessing the device, additional drivers must be enabled in order
505           to use the functionality of the device.
506 
507 config MFD_MAX8997
508         bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
509         depends on I2C=y
510         select MFD_CORE
511         select IRQ_DOMAIN
512         help
513           Say yes here to add support for Maxim Semiconductor MAX8997/8966.
514           This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
515           MUIC controls on chip.
516           This driver provides common support for accessing the device;
517           additional drivers must be enabled in order to use the functionality
518           of the device.
519 
520 config MFD_MAX8998
521         bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
522         depends on I2C=y
523         select MFD_CORE
524         select IRQ_DOMAIN
525         help
526           Say yes here to add support for Maxim Semiconductor MAX8998 and
527           National Semiconductor LP3974. This is a Power Management IC.
528           This driver provides common support for accessing the device,
529           additional drivers must be enabled in order to use the functionality
530           of the device.
531 
532 config MFD_MT6397
533         tristate "MediaTek MT6397 PMIC Support"
534         select MFD_CORE
535         select IRQ_DOMAIN
536         help
537           Say yes here to add support for MediaTek MT6397 PMIC. This is
538           a Power Management IC. This driver provides common support for
539           accessing the device; additional drivers must be enabled in order
540           to use the functionality of the device.
541 
542 config MFD_MENF21BMC
543         tristate "MEN 14F021P00 Board Management Controller Support"
544         depends on I2C
545         select MFD_CORE
546         help
547           Say yes here to add support for the MEN 14F021P00 BMC
548           which is a Board Management Controller connected to the I2C bus.
549           The device supports multiple sub-devices like LED, HWMON and WDT.
550           This driver provides common support for accessing the devices;
551           additional drivers must be enabled in order to use the
552           functionality of the BMC device.
553 
554           This driver can also be built as a module. If so the module
555           will be called menf21bmc.
556 
557 config EZX_PCAP
558         bool "Motorola EZXPCAP Support"
559         depends on SPI_MASTER
560         help
561           This enables the PCAP ASIC present on EZX Phones. This is
562           needed for MMC, TouchScreen, Sound, USB, etc..
563 
564 config MFD_VIPERBOARD
565         tristate "Nano River Technologies Viperboard"
566         select MFD_CORE
567         depends on USB
568         default n
569         help
570           Say yes here if you want support for Nano River Technologies
571           Viperboard.
572           There are mfd cell drivers available for i2c master, adc and
573           both gpios found on the board. The spi part does not yet
574           have a driver.
575           You need to select the mfd cell drivers separately.
576           The drivers do not support all features the board exposes.
577 
578 config MFD_RETU
579         tristate "Nokia Retu and Tahvo multi-function device"
580         select MFD_CORE
581         depends on I2C
582         select REGMAP_IRQ
583         help
584           Retu and Tahvo are a multi-function devices found on Nokia
585           Internet Tablets (770, N800 and N810).
586 
587 config MFD_PCF50633
588         tristate "NXP PCF50633"
589         depends on I2C
590         select REGMAP_I2C
591         help
592           Say yes here if you have NXP PCF50633 chip on your board.
593           This core driver provides register access and IRQ handling
594           facilities, and registers devices for the various functions
595           so that function-specific drivers can bind to them.
596 
597 config PCF50633_ADC
598         tristate "NXP PCF50633 ADC"
599         depends on MFD_PCF50633
600         help
601          Say yes here if you want to include support for ADC in the
602          NXP PCF50633 chip.
603 
604 config PCF50633_GPIO
605         tristate "NXP PCF50633 GPIO"
606         depends on MFD_PCF50633
607         help
608          Say yes here if you want to include support GPIO for pins on
609          the PCF50633 chip.
610 
611 config UCB1400_CORE
612         tristate "Philips UCB1400 Core driver"
613         depends on AC97_BUS
614         depends on GPIOLIB
615         help
616           This enables support for the Philips UCB1400 core functions.
617           The UCB1400 is an AC97 audio codec.
618 
619           To compile this driver as a module, choose M here: the
620           module will be called ucb1400_core.
621 
622 config MFD_PM8XXX
623         tristate
624 
625 config MFD_PM8921_CORE
626         tristate "Qualcomm PM8921 PMIC chip"
627         depends on (ARM || HEXAGON)
628         select IRQ_DOMAIN
629         select MFD_CORE
630         select MFD_PM8XXX
631         select REGMAP
632         help
633           If you say yes to this option, support will be included for the
634           built-in PM8921 PMIC chip.
635 
636           This is required if your board has a PM8921 and uses its features,
637           such as: MPPs, GPIOs, regulators, interrupts, and PWM.
638 
639           Say M here if you want to include support for PM8921 chip as a module.
640           This will build a module called "pm8921-core".
641 
642 config MFD_QCOM_RPM
643         tristate "Qualcomm Resource Power Manager (RPM)"
644         depends on ARCH_QCOM && OF
645         help
646           If you say yes to this option, support will be included for the
647           Resource Power Manager system found in the Qualcomm 8660, 8960 and
648           8064 based devices.
649 
650           This is required to access many regulators, clocks and bus
651           frequencies controlled by the RPM on these devices.
652 
653           Say M here if you want to include support for the Qualcomm RPM as a
654           module. This will build a module called "qcom_rpm".
655 
656 config MFD_SPMI_PMIC
657         tristate "Qualcomm SPMI PMICs"
658         depends on ARCH_QCOM || COMPILE_TEST
659         depends on OF
660         depends on SPMI
661         select REGMAP_SPMI
662         help
663           This enables support for the Qualcomm SPMI PMICs.
664           These PMICs are currently used with the Snapdragon 800 series of
665           SoCs.  Note, that this will only be useful paired with descriptions
666           of the independent functions as children nodes in the device tree.
667 
668           Say M here if you want to include support for the SPMI PMIC
669           series as a module.  The module will be called "qcom-spmi-pmic".
670 
671 config MFD_RDC321X
672         tristate "RDC R-321x southbridge"
673         select MFD_CORE
674         depends on PCI
675         help
676           Say yes here if you want to have support for the RDC R-321x SoC
677           southbridge which provides access to GPIOs and Watchdog using the
678           southbridge PCI device configuration space.
679 
680 config MFD_RTSX_PCI
681         tristate "Realtek PCI-E card reader"
682         depends on PCI
683         select MFD_CORE
684         help
685           This supports for Realtek PCI-Express card reader including rts5209,
686           rts5229, rtl8411, etc. Realtek card reader supports access to many
687           types of memory cards, such as Memory Stick, Memory Stick Pro,
688           Secure Digital and MultiMediaCard.
689 
690 config MFD_RT5033
691         tristate "Richtek RT5033 Power Management IC"
692         depends on I2C=y
693         select MFD_CORE
694         select REGMAP_I2C
695         select REGMAP_IRQ
696         help
697           This driver provides for the Richtek RT5033 Power Management IC,
698           which includes the I2C driver and the Core APIs. This driver provides
699           common support for accessing the device. The device supports multiple
700           sub-devices like charger, fuel gauge, flash LED, current source,
701           LDO and Buck.
702 
703 config MFD_RTSX_USB
704         tristate "Realtek USB card reader"
705         depends on USB
706         select MFD_CORE
707         help
708           Select this option to get support for Realtek USB 2.0 card readers
709           including RTS5129, RTS5139, RTS5179 and RTS5170.
710           Realtek card reader supports access to many types of memory cards,
711           such as Memory Stick Pro, Secure Digital and MultiMediaCard.
712 
713 config MFD_RC5T583
714         bool "Ricoh RC5T583 Power Management system device"
715         depends on I2C=y
716         select MFD_CORE
717         select REGMAP_I2C
718         help
719           Select this option to get support for the RICOH583 Power
720           Management system device.
721           This driver provides common support for accessing the device
722           through i2c interface. The device supports multiple sub-devices
723           like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
724           Additional drivers must be enabled in order to use the
725           different functionality of the device.
726 
727 config MFD_RK808
728         tristate "Rockchip RK808 Power Management chip"
729         depends on I2C && OF
730         select MFD_CORE
731         select REGMAP_I2C
732         select REGMAP_IRQ
733         help
734           If you say yes here you get support for the RK808
735           Power Management chips.
736           This driver provides common support for accessing the device
737           through I2C interface. The device supports multiple sub-devices
738           including interrupts, RTC, LDO & DCDC regulators, and onkey.
739 
740 config MFD_RN5T618
741         tristate "Ricoh RN5T5618 PMIC"
742         depends on I2C
743         select MFD_CORE
744         select REGMAP_I2C
745         help
746           Say yes here to add support for the Ricoh RN5T618 PMIC. This
747           driver provides common support for accessing the device,
748           additional drivers must be enabled in order to use the
749           functionality of the device.
750 
751 config MFD_SEC_CORE
752         bool "SAMSUNG Electronics PMIC Series Support"
753         depends on I2C=y
754         select MFD_CORE
755         select REGMAP_I2C
756         select REGMAP_IRQ
757         help
758          Support for the Samsung Electronics MFD series.
759          This driver provides common support for accessing the device,
760          additional drivers must be enabled in order to use the functionality
761          of the device
762 
763 config MFD_SI476X_CORE
764         tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
765         depends on I2C
766         select MFD_CORE
767         select REGMAP_I2C
768         help
769           This is the core driver for the SI476x series of AM/FM
770           radio. This MFD driver connects the radio-si476x V4L2 module
771           and the si476x audio codec.
772 
773           To compile this driver as a module, choose M here: the
774           module will be called si476x-core.
775 
776 config MFD_SM501
777         tristate "Silicon Motion SM501"
778          ---help---
779           This is the core driver for the Silicon Motion SM501 multimedia
780           companion chip. This device is a multifunction device which may
781           provide numerous interfaces including USB host controller, USB gadget,
782           asynchronous serial ports, audio functions, and a dual display video
783           interface. The device may be connected by PCI or local bus with
784           varying functions enabled.
785 
786 config MFD_SM501_GPIO
787         bool "Export GPIO via GPIO layer"
788         depends on MFD_SM501 && GPIOLIB
789          ---help---
790          This option uses the gpio library layer to export the 64 GPIO
791          lines on the SM501. The platform data is used to supply the
792          base number for the first GPIO line to register.
793 
794 config MFD_SKY81452
795         tristate "Skyworks Solutions SKY81452"
796         select MFD_CORE
797         select REGMAP_I2C
798         depends on I2C
799         help
800           This is the core driver for the Skyworks SKY81452 backlight and
801           voltage regulator device.
802 
803           This driver can also be built as a module.  If so, the module
804           will be called sky81452.
805 
806 config MFD_SMSC
807        bool "SMSC ECE1099 series chips"
808        depends on I2C=y
809        select MFD_CORE
810        select REGMAP_I2C
811        help
812         If you say yes here you get support for the
813         ece1099 chips from SMSC.
814 
815         To compile this driver as a module, choose M here: the
816         module will be called smsc.
817 
818 config ABX500_CORE
819         bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
820         default y if ARCH_U300 || ARCH_U8500
821         help
822           Say yes here if you have the ABX500 Mixed Signal IC family
823           chips. This core driver expose register access functions.
824           Functionality specific drivers using these functions can
825           remain unchanged when IC changes. Binding of the functions to
826           actual register access is done by the IC core driver.
827 
828 config AB3100_CORE
829         bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
830         depends on I2C=y && ABX500_CORE
831         select MFD_CORE
832         default y if ARCH_U300
833         help
834           Select this to enable the AB3100 Mixed Signal IC core
835           functionality. This connects to a AB3100 on the I2C bus
836           and expose a number of symbols needed for dependent devices
837           to read and write registers and subscribe to events from
838           this multi-functional IC. This is needed to use other features
839           of the AB3100 such as battery-backed RTC, charging control,
840           LEDs, vibrator, system power and temperature, power management
841           and ALSA sound.
842 
843 config AB3100_OTP
844         tristate "ST-Ericsson AB3100 OTP functions"
845         depends on AB3100_CORE
846         default y if AB3100_CORE
847         help
848           Select this to enable the AB3100 Mixed Signal IC OTP (one-time
849           programmable memory) support. This exposes a sysfs file to read
850           out OTP values.
851 
852 config AB8500_CORE
853         bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
854         depends on ABX500_CORE && MFD_DB8500_PRCMU
855         select POWER_SUPPLY
856         select MFD_CORE
857         select IRQ_DOMAIN
858         help
859           Select this option to enable access to AB8500 power management
860           chip. This connects to U8500 either on the SSP/SPI bus (deprecated
861           since hardware version v1.0) or the I2C bus via PRCMU. It also adds
862           the irq_chip parts for handling the Mixed Signal chip events.
863           This chip embeds various other multimedia funtionalities as well.
864 
865 config AB8500_DEBUG
866        bool "Enable debug info via debugfs"
867        depends on AB8500_GPADC && DEBUG_FS
868        default y if DEBUG_FS
869        help
870          Select this option if you want debug information using the debug
871          filesystem, debugfs.
872 
873 config AB8500_GPADC
874         bool "ST-Ericsson AB8500 GPADC driver"
875         depends on AB8500_CORE && REGULATOR_AB8500
876         default y
877         help
878           AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
879 
880 config MFD_DB8500_PRCMU
881         bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
882         depends on UX500_SOC_DB8500
883         select MFD_CORE
884         help
885           Select this option to enable support for the DB8500 Power Reset
886           and Control Management Unit. This is basically an autonomous
887           system controller running an XP70 microprocessor, which is accessed
888           through a register map.
889 
890 config MFD_STMPE
891         bool "STMicroelectronics STMPE"
892         depends on (I2C=y || SPI_MASTER=y)
893         depends on OF
894         select MFD_CORE
895         help
896           Support for the STMPE family of I/O Expanders from
897           STMicroelectronics.
898 
899           Currently supported devices are:
900 
901                 STMPE811: GPIO, Touchscreen
902                 STMPE1601: GPIO, Keypad
903                 STMPE1801: GPIO, Keypad
904                 STMPE2401: GPIO, Keypad
905                 STMPE2403: GPIO, Keypad
906 
907           This driver provides common support for accessing the device,
908           additional drivers must be enabled in order to use the functionality
909           of the device.  Currently available sub drivers are:
910 
911                 GPIO: stmpe-gpio
912                 Keypad: stmpe-keypad
913                 Touchscreen: stmpe-ts
914 
915 menu "STMicroelectronics STMPE Interface Drivers"
916 depends on MFD_STMPE
917 
918 config STMPE_I2C
919         bool "STMicroelectronics STMPE I2C Interface"
920         depends on I2C=y
921         default y
922         help
923           This is used to enable I2C interface of STMPE
924 
925 config STMPE_SPI
926         bool "STMicroelectronics STMPE SPI Interface"
927         depends on SPI_MASTER
928         help
929           This is used to enable SPI interface of STMPE
930 endmenu
931 
932 config MFD_STA2X11
933         bool "STMicroelectronics STA2X11"
934         depends on STA2X11
935         select MFD_CORE
936         select REGMAP_MMIO
937 
938 config MFD_SUN6I_PRCM
939         bool "Allwinner A31 PRCM controller"
940         depends on ARCH_SUNXI
941         select MFD_CORE
942         help
943           Support for the PRCM (Power/Reset/Clock Management) unit available
944           in A31 SoC.
945 
946 config MFD_SYSCON
947         bool "System Controller Register R/W Based on Regmap"
948         select REGMAP_MMIO
949         help
950           Select this option to enable accessing system control registers
951           via regmap.
952 
953 config MFD_DAVINCI_VOICECODEC
954         tristate
955         select MFD_CORE
956         select REGMAP_MMIO
957 
958 config MFD_TI_AM335X_TSCADC
959         tristate "TI ADC / Touch Screen chip support"
960         select MFD_CORE
961         select REGMAP
962         select REGMAP_MMIO
963         help
964           If you say yes here you get support for Texas Instruments series
965           of Touch Screen /ADC chips.
966           To compile this driver as a module, choose M here: the
967           module will be called ti_am335x_tscadc.
968 
969 config MFD_DM355EVM_MSP
970         bool "TI DaVinci DM355 EVM microcontroller"
971         depends on I2C=y && MACH_DAVINCI_DM355_EVM
972         help
973           This driver supports the MSP430 microcontroller used on these
974           boards.  MSP430 firmware manages resets and power sequencing,
975           inputs from buttons and the IR remote, LEDs, an RTC, and more.
976 
977 config MFD_LP3943
978         tristate "TI/National Semiconductor LP3943 MFD Driver"
979         depends on I2C
980         select MFD_CORE
981         select REGMAP_I2C
982         help
983           Support for the TI/National Semiconductor LP3943.
984           This driver consists of GPIO and PWM drivers.
985           With these functionalities, it can be used for LED string control or
986           general usage such like a GPIO controller and a PWM controller.
987 
988 config MFD_LP8788
989         bool "TI LP8788 Power Management Unit Driver"
990         depends on I2C=y
991         select MFD_CORE
992         select REGMAP_I2C
993         select IRQ_DOMAIN
994         help
995           TI LP8788 PMU supports regulators, battery charger, RTC,
996           ADC, backlight driver and current sinks.
997 
998 config MFD_OMAP_USB_HOST
999         bool "TI OMAP USBHS core and TLL driver"
1000         depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1001         default y
1002         help
1003           This is the core driver for the OAMP EHCI and OHCI drivers.
1004           This MFD driver does the required setup functionalities for
1005           OMAP USB Host drivers.
1006 
1007 config MFD_PALMAS
1008         bool "TI Palmas series chips"
1009         select MFD_CORE
1010         select REGMAP_I2C
1011         select REGMAP_IRQ
1012         depends on I2C=y
1013         help
1014           If you say yes here you get support for the Palmas
1015           series of PMIC chips from Texas Instruments.
1016 
1017 config TPS6105X
1018         tristate "TI TPS61050/61052 Boost Converters"
1019         depends on I2C
1020         select REGULATOR
1021         select MFD_CORE
1022         select REGULATOR_FIXED_VOLTAGE
1023         help
1024           This option enables a driver for the TP61050/TPS61052
1025           high-power "white LED driver". This boost converter is
1026           sometimes used for other things than white LEDs, and
1027           also contains a GPIO pin.
1028 
1029 config TPS65010
1030         tristate "TI TPS6501x Power Management chips"
1031         depends on I2C && GPIOLIB
1032         default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1033         help
1034           If you say yes here you get support for the TPS6501x series of
1035           Power Management chips.  These include voltage regulators,
1036           lithium ion/polymer battery charging, and other features that
1037           are often used in portable devices like cell phones and cameras.
1038 
1039           This driver can also be built as a module.  If so, the module
1040           will be called tps65010.
1041 
1042 config TPS6507X
1043         tristate "TI TPS6507x Power Management / Touch Screen chips"
1044         select MFD_CORE
1045         depends on I2C
1046         help
1047           If you say yes here you get support for the TPS6507x series of
1048           Power Management / Touch Screen chips.  These include voltage
1049           regulators, lithium ion/polymer battery charging, touch screen
1050           and other features that are often used in portable devices.
1051           This driver can also be built as a module.  If so, the module
1052           will be called tps6507x.
1053 
1054 config TPS65911_COMPARATOR
1055         tristate
1056 
1057 config MFD_TPS65090
1058         bool "TI TPS65090 Power Management chips"
1059         depends on I2C=y
1060         select MFD_CORE
1061         select REGMAP_I2C
1062         select REGMAP_IRQ
1063         help
1064           If you say yes here you get support for the TPS65090 series of
1065           Power Management chips.
1066           This driver provides common support for accessing the device,
1067           additional drivers must be enabled in order to use the
1068           functionality of the device.
1069 
1070 config MFD_TPS65217
1071         tristate "TI TPS65217 Power Management / White LED chips"
1072         depends on I2C
1073         select MFD_CORE
1074         select REGMAP_I2C
1075         help
1076           If you say yes here you get support for the TPS65217 series of
1077           Power Management / White LED chips.
1078           These include voltage regulators, lithium ion/polymer battery
1079           charger, wled and other features that are often used in portable
1080           devices.
1081 
1082           This driver can also be built as a module.  If so, the module
1083           will be called tps65217.
1084 
1085 config MFD_TPS65218
1086         tristate "TI TPS65218 Power Management chips"
1087         depends on I2C
1088         select MFD_CORE
1089         select REGMAP_I2C
1090         select REGMAP_IRQ
1091         help
1092           If you say yes here you get support for the TPS65218 series of
1093           Power Management chips.
1094           These include voltage regulators, gpio and other features
1095           that are often used in portable devices. Only regulator
1096           component is currently supported.
1097 
1098           This driver can also be built as a module.  If so, the module
1099           will be called tps65218.
1100 
1101 config MFD_TPS6586X
1102         bool "TI TPS6586x Power Management chips"
1103         depends on I2C=y
1104         select MFD_CORE
1105         select REGMAP_I2C
1106         help
1107           If you say yes here you get support for the TPS6586X series of
1108           Power Management chips.
1109           This driver provides common support for accessing the device,
1110           additional drivers must be enabled in order to use the
1111           functionality of the device.
1112 
1113           This driver can also be built as a module.  If so, the module
1114           will be called tps6586x.
1115 
1116 config MFD_TPS65910
1117         bool "TI TPS65910 Power Management chip"
1118         depends on I2C=y && GPIOLIB
1119         select MFD_CORE
1120         select REGMAP_I2C
1121         select REGMAP_IRQ
1122         select IRQ_DOMAIN
1123         help
1124           if you say yes here you get support for the TPS65910 series of
1125           Power Management chips.
1126 
1127 config MFD_TPS65912
1128         bool "TI TPS65912 Power Management chip"
1129         depends on GPIOLIB
1130         select MFD_CORE
1131         help
1132           If you say yes here you get support for the TPS65912 series of
1133           PM chips.
1134 
1135 config MFD_TPS65912_I2C
1136         bool "TI TPS65912 Power Management chip with I2C"
1137         select MFD_CORE
1138         select MFD_TPS65912
1139         depends on I2C=y && GPIOLIB
1140         help
1141           If you say yes here you get support for the TPS65912 series of
1142           PM chips with I2C interface.
1143 
1144 config MFD_TPS65912_SPI
1145         bool "TI TPS65912 Power Management chip with SPI"
1146         select MFD_CORE
1147         select MFD_TPS65912
1148         depends on SPI_MASTER && GPIOLIB
1149         help
1150           If you say yes here you get support for the TPS65912 series of
1151           PM chips with SPI interface.
1152 
1153 config MFD_TPS80031
1154         bool "TI TPS80031/TPS80032 Power Management chips"
1155         depends on I2C=y
1156         select MFD_CORE
1157         select REGMAP_I2C
1158         select REGMAP_IRQ
1159         help
1160           If you say yes here you get support for the Texas Instruments
1161           TPS80031/ TPS80032 Fully Integrated Power Management with Power
1162           Path and Battery Charger. The device provides five configurable
1163           step-down converters, 11 general purpose LDOs, USB OTG Module,
1164           ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1165           Power Path from USB, 32K clock generator.
1166 
1167 config TWL4030_CORE
1168         bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1169         depends on I2C=y
1170         select IRQ_DOMAIN
1171         select REGMAP_I2C
1172         help
1173           Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1174           This core driver provides register access and IRQ handling
1175           facilities, and registers devices for the various functions
1176           so that function-specific drivers can bind to them.
1177 
1178           These multi-function chips are found on many OMAP2 and OMAP3
1179           boards, providing power management, RTC, GPIO, keypad, a
1180           high speed USB OTG transceiver, an audio codec (on most
1181           versions) and many other features.
1182 
1183 config TWL4030_POWER
1184         bool "TI TWL4030 power resources"
1185         depends on TWL4030_CORE && ARM
1186         help
1187           Say yes here if you want to use the power resources on the
1188           TWL4030 family chips.  Most of these resources are regulators,
1189           which have a separate driver; some are control signals, such
1190           as clock request handshaking.
1191 
1192           This driver uses board-specific data to initialize the resources
1193           and load scripts controlling which resources are switched off/on
1194           or reset when a sleep, wakeup or warm reset event occurs.
1195 
1196 config MFD_TWL4030_AUDIO
1197         bool "TI TWL4030 Audio"
1198         depends on TWL4030_CORE
1199         select MFD_CORE
1200         default n
1201 
1202 config TWL6040_CORE
1203         bool "TI TWL6040 audio codec"
1204         depends on I2C=y
1205         select MFD_CORE
1206         select REGMAP_I2C
1207         select REGMAP_IRQ
1208         default n
1209         help
1210           Say yes here if you want support for Texas Instruments TWL6040 audio
1211           codec.
1212           This driver provides common support for accessing the device,
1213           additional drivers must be enabled in order to use the
1214           functionality of the device (audio, vibra).
1215 
1216 config MENELAUS
1217         bool "TI TWL92330/Menelaus PM chip"
1218         depends on I2C=y && ARCH_OMAP2
1219         help
1220           If you say yes here you get support for the Texas Instruments
1221           TWL92330/Menelaus Power Management chip. This include voltage
1222           regulators, Dual slot memory card transceivers, real-time clock
1223           and other features that are often used in portable devices like
1224           cell phones and PDAs.
1225 
1226 config MFD_WL1273_CORE
1227         tristate "TI WL1273 FM radio"
1228         depends on I2C
1229         select MFD_CORE
1230         default n
1231         help
1232           This is the core driver for the TI WL1273 FM radio. This MFD
1233           driver connects the radio-wl1273 V4L2 module and the wl1273
1234           audio codec.
1235 
1236 config MFD_LM3533
1237         tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1238         depends on I2C
1239         select MFD_CORE
1240         select REGMAP_I2C
1241         help
1242           Say yes here to enable support for National Semiconductor / TI
1243           LM3533 Lighting Power chips.
1244 
1245           This driver provides common support for accessing the device;
1246           additional drivers must be enabled in order to use the LED,
1247           backlight or ambient-light-sensor functionality of the device.
1248 
1249 config MFD_TIMBERDALE
1250         tristate "Timberdale FPGA"
1251         select MFD_CORE
1252         depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1253         ---help---
1254         This is the core driver for the timberdale FPGA. This device is a
1255         multifunction device which exposes numerous platform devices.
1256 
1257         The timberdale FPGA can be found on the Intel Atom development board
1258         for in-vehicle infontainment, called Russellville.
1259 
1260 config MFD_TC3589X
1261         bool "Toshiba TC35892 and variants"
1262         depends on I2C=y
1263         depends on OF
1264         select MFD_CORE
1265         help
1266           Support for the Toshiba TC35892 and variants I/O Expander.
1267 
1268           This driver provides common support for accessing the device,
1269           additional drivers must be enabled in order to use the
1270           functionality of the device.
1271 
1272 config MFD_TMIO
1273         bool
1274         default n
1275 
1276 config MFD_T7L66XB
1277         bool "Toshiba T7L66XB"
1278         depends on ARM && HAVE_CLK
1279         select MFD_CORE
1280         select MFD_TMIO
1281         help
1282           Support for Toshiba Mobile IO Controller T7L66XB
1283 
1284 config MFD_TC6387XB
1285         bool "Toshiba TC6387XB"
1286         depends on ARM && HAVE_CLK
1287         select MFD_CORE
1288         select MFD_TMIO
1289         help
1290           Support for Toshiba Mobile IO Controller TC6387XB
1291 
1292 config MFD_TC6393XB
1293         bool "Toshiba TC6393XB"
1294         depends on ARM && HAVE_CLK
1295         select GPIOLIB
1296         select MFD_CORE
1297         select MFD_TMIO
1298         help
1299           Support for Toshiba Mobile IO Controller TC6393XB
1300 
1301 config MFD_VX855
1302         tristate "VIA VX855/VX875 integrated south bridge"
1303         depends on PCI
1304         select MFD_CORE
1305         help
1306           Say yes here to enable support for various functions of the
1307           VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1308           and/or vx855_gpio drivers for this to do anything useful.
1309 
1310 config MFD_ARIZONA
1311         select REGMAP
1312         select REGMAP_IRQ
1313         select MFD_CORE
1314         bool
1315 
1316 config MFD_ARIZONA_I2C
1317         tristate "Wolfson Microelectronics Arizona platform with I2C"
1318         select MFD_ARIZONA
1319         select MFD_CORE
1320         select REGMAP_I2C
1321         depends on I2C
1322         help
1323           Support for the Wolfson Microelectronics Arizona platform audio SoC
1324           core functionality controlled via I2C.
1325 
1326 config MFD_ARIZONA_SPI
1327         tristate "Wolfson Microelectronics Arizona platform with SPI"
1328         select MFD_ARIZONA
1329         select MFD_CORE
1330         select REGMAP_SPI
1331         depends on SPI_MASTER
1332         help
1333           Support for the Wolfson Microelectronics Arizona platform audio SoC
1334           core functionality controlled via I2C.
1335 
1336 config MFD_WM5102
1337         bool "Wolfson Microelectronics WM5102"
1338         depends on MFD_ARIZONA
1339         help
1340           Support for Wolfson Microelectronics WM5102 low power audio SoC
1341 
1342 config MFD_WM5110
1343         bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1344         depends on MFD_ARIZONA
1345         help
1346           Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1347           low power audio SoC
1348 
1349 config MFD_WM8997
1350         bool "Wolfson Microelectronics WM8997"
1351         depends on MFD_ARIZONA
1352         help
1353           Support for Wolfson Microelectronics WM8997 low power audio SoC
1354 
1355 config MFD_WM8400
1356         bool "Wolfson Microelectronics WM8400"
1357         select MFD_CORE
1358         depends on I2C=y
1359         select REGMAP_I2C
1360         help
1361           Support for the Wolfson Microelecronics WM8400 PMIC and audio
1362           CODEC.  This driver provides common support for accessing
1363           the device, additional drivers must be enabled in order to use
1364           the functionality of the device.
1365 
1366 config MFD_WM831X
1367         bool
1368 
1369 config MFD_WM831X_I2C
1370         bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1371         select MFD_CORE
1372         select MFD_WM831X
1373         select REGMAP_I2C
1374         select IRQ_DOMAIN
1375         depends on I2C=y
1376         help
1377           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1378           when controlled using I2C.  This driver provides common support
1379           for accessing the device, additional drivers must be enabled in
1380           order to use the functionality of the device.
1381 
1382 config MFD_WM831X_SPI
1383         bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1384         select MFD_CORE
1385         select MFD_WM831X
1386         select REGMAP_SPI
1387         select IRQ_DOMAIN
1388         depends on SPI_MASTER
1389         help
1390           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1391           when controlled using SPI.  This driver provides common support
1392           for accessing the device, additional drivers must be enabled in
1393           order to use the functionality of the device.
1394 
1395 config MFD_WM8350
1396         bool
1397 
1398 config MFD_WM8350_I2C
1399         bool "Wolfson Microelectronics WM8350 with I2C"
1400         select MFD_WM8350
1401         depends on I2C=y
1402         help
1403           The WM8350 is an integrated audio and power management
1404           subsystem with watchdog and RTC functionality for embedded
1405           systems.  This option enables core support for the WM8350 with
1406           I2C as the control interface.  Additional options must be
1407           selected to enable support for the functionality of the chip.
1408 
1409 config MFD_WM8994
1410         tristate "Wolfson Microelectronics WM8994"
1411         select MFD_CORE
1412         select REGMAP_I2C
1413         select REGMAP_IRQ
1414         depends on I2C
1415         help
1416           The WM8994 is a highly integrated hi-fi CODEC designed for
1417           smartphone applications.  As well as audio functionality it
1418           has on board GPIO and regulator functionality which is
1419           supported via the relevant subsystems.  This driver provides
1420           core support for the WM8994, in order to use the actual
1421           functionaltiy of the device other drivers must be enabled.
1422 
1423 config MFD_STW481X
1424         tristate "Support for ST Microelectronics STw481x"
1425         depends on I2C && ARCH_NOMADIK
1426         select REGMAP_I2C
1427         select MFD_CORE
1428         help
1429           Select this option to enable the STw481x chip driver used
1430           in various ST Microelectronics and ST-Ericsson embedded
1431           Nomadik series.
1432 
1433 menu "Multimedia Capabilities Port drivers"
1434         depends on ARCH_SA1100
1435 
1436 config MCP
1437         tristate
1438 
1439 # Interface drivers
1440 config MCP_SA11X0
1441         tristate "Support SA11x0 MCP interface"
1442         depends on ARCH_SA1100
1443         select MCP
1444 
1445 # Chip drivers
1446 config MCP_UCB1200
1447         tristate "Support for UCB1200 / UCB1300"
1448         depends on MCP_SA11X0
1449         select MCP
1450 
1451 config MCP_UCB1200_TS
1452         tristate "Touchscreen interface support"
1453         depends on MCP_UCB1200 && INPUT
1454 
1455 endmenu
1456 
1457 config MFD_VEXPRESS_SYSREG
1458         bool "Versatile Express System Registers"
1459         depends on VEXPRESS_CONFIG && GPIOLIB
1460         default y
1461         select CLKSRC_MMIO
1462         select GPIO_GENERIC_PLATFORM
1463         select MFD_CORE
1464         select MFD_SYSCON
1465         help
1466           System Registers are the platform configuration block
1467           on the ARM Ltd. Versatile Express board.
1468 
1469 endmenu
1470 endif

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