Version:  2.0.40 2.2.26 2.4.37 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 4.2 4.3 4.4

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
 56         depends on GPIOLIB || COMPILE_TEST
 57         help
 58           If you say yes here you get support for the AAT2870.
 59           This driver provides common support for accessing the device,
 60           additional drivers must be enabled in order to use the
 61           functionality of the device.
 62 
 63 config MFD_ATMEL_FLEXCOM
 64         tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
 65         select MFD_CORE
 66         depends on OF
 67         help
 68           Select this to get support for Atmel Flexcom. This is a wrapper
 69           which embeds a SPI controller, a I2C controller and a USART. Only
 70           one function can be used at a time. The choice is done at boot time
 71           by the probe function of this MFD driver according to a device tree
 72           property.
 73 
 74 config MFD_ATMEL_HLCDC
 75         tristate "Atmel HLCDC (High-end LCD Controller)"
 76         select MFD_CORE
 77         select REGMAP_MMIO
 78         depends on OF
 79         help
 80           If you say yes here you get support for the HLCDC block.
 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_BCM590XX
 86         tristate "Broadcom BCM590xx PMUs"
 87         select MFD_CORE
 88         select REGMAP_I2C
 89         depends on I2C
 90         help
 91           Support for the BCM590xx PMUs from Broadcom
 92 
 93 config MFD_AXP20X
 94         bool "X-Powers AXP20X"
 95         select MFD_CORE
 96         select REGMAP_I2C
 97         select REGMAP_IRQ
 98         depends on I2C=y
 99         help
100           If you say Y here you get support for the X-Powers AXP202, AXP209 and
101           AXP288 power management IC (PMIC).
102           This driver include only the core APIs. You have to select individual
103           components like regulators or the PEK (Power Enable Key) under the
104           corresponding menus.
105 
106 config MFD_CROS_EC
107         tristate "ChromeOS Embedded Controller"
108         select MFD_CORE
109         select CHROME_PLATFORMS
110         select CROS_EC_PROTO
111         depends on X86 || ARM || COMPILE_TEST
112         help
113           If you say Y here you get support for the ChromeOS Embedded
114           Controller (EC) providing keyboard, battery and power services.
115           You also need to enable the driver for the bus you are using. The
116           protocol for talking to the EC is defined by the bus driver.
117 
118 config MFD_CROS_EC_I2C
119         tristate "ChromeOS Embedded Controller (I2C)"
120         depends on MFD_CROS_EC && I2C
121 
122         help
123           If you say Y here, you get support for talking to the ChromeOS
124           EC through an I2C bus. This uses a simple byte-level protocol with
125           a checksum. Failing accesses will be retried three times to
126           improve reliability.
127 
128 config MFD_CROS_EC_SPI
129         tristate "ChromeOS Embedded Controller (SPI)"
130         depends on MFD_CROS_EC && SPI
131 
132         ---help---
133           If you say Y here, you get support for talking to the ChromeOS EC
134           through a SPI bus, using a byte-level protocol. Since the EC's
135           response time cannot be guaranteed, we support ignoring
136           'pre-amble' bytes before the response actually starts.
137 
138 config MFD_ASIC3
139         bool "Compaq ASIC3"
140         depends on GPIOLIB && ARM
141         select MFD_CORE
142          ---help---
143           This driver supports the ASIC3 multifunction chip found on many
144           PDAs (mainly iPAQ and HTC based ones)
145 
146 config PMIC_DA903X
147         bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
148         depends on I2C=y
149         help
150           Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
151           ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
152           usually found on PXA processors-based platforms. This includes
153           the I2C driver and the core APIs _only_, you have to select
154           individual components like LCD backlight, voltage regulators,
155           LEDs and battery-charger under the corresponding menus.
156 
157 config PMIC_DA9052
158         bool
159         select MFD_CORE
160 
161 config MFD_DA9052_SPI
162         bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
163         select REGMAP_SPI
164         select REGMAP_IRQ
165         select PMIC_DA9052
166         depends on SPI_MASTER=y
167         help
168           Support for the Dialog Semiconductor DA9052 PMIC
169           when controlled using SPI. This driver provides common support
170           for accessing the device, additional drivers must be enabled in
171           order to use the functionality of the device.
172 
173 config MFD_DA9052_I2C
174         bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
175         select REGMAP_I2C
176         select REGMAP_IRQ
177         select PMIC_DA9052
178         depends on I2C=y
179         help
180           Support for the Dialog Semiconductor DA9052 PMIC
181           when controlled using I2C. This driver provides common support
182           for accessing the device, additional drivers must be enabled in
183           order to use the functionality of the device.
184 
185 config MFD_DA9055
186         bool "Dialog Semiconductor DA9055 PMIC Support"
187         select REGMAP_I2C
188         select REGMAP_IRQ
189         select MFD_CORE
190         depends on I2C=y
191         help
192           Say yes here for support of Dialog Semiconductor DA9055. This is
193           a Power Management IC. This driver provides common support for
194           accessing the device as well as the I2C interface to the chip itself.
195           Additional drivers must be enabled in order to use the functionality
196           of the device.
197 
198           This driver can be built as a module. If built as a module it will be
199           called "da9055"
200 
201 config MFD_DA9062
202         tristate "Dialog Semiconductor DA9062 PMIC Support"
203         select MFD_CORE
204         select REGMAP_I2C
205         select REGMAP_IRQ
206         depends on I2C=y
207         help
208           Say yes here for support for the Dialog Semiconductor DA9062 PMIC.
209           This includes the I2C driver and core APIs.
210           Additional drivers must be enabled in order to use the functionality
211           of the device.
212 
213 config MFD_DA9063
214         bool "Dialog Semiconductor DA9063 PMIC Support"
215         select MFD_CORE
216         select REGMAP_I2C
217         select REGMAP_IRQ
218         depends on I2C=y
219         help
220           Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
221           This includes the I2C driver and core APIs.
222           Additional drivers must be enabled in order to use the functionality
223           of the device.
224 
225 config MFD_DA9150
226         tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
227         depends on I2C=y
228         select MFD_CORE
229         select REGMAP_I2C
230         select REGMAP_IRQ
231         help
232           This adds support for the DA9150 integrated charger and fuel-gauge
233           chip. This driver provides common support for accessing the device.
234           Additional drivers must be enabled in order to use the specific
235           features of the device.
236 
237 config MFD_DLN2
238         tristate "Diolan DLN2 support"
239         select MFD_CORE
240         depends on USB
241         help
242           This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
243           DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
244           etc. must be enabled in order to use the functionality of
245           the device.
246 
247 config MFD_MC13XXX
248         tristate
249         depends on (SPI_MASTER || I2C)
250         select MFD_CORE
251         select REGMAP_IRQ
252         help
253           Enable support for the Freescale MC13783 and MC13892 PMICs.
254           This driver provides common support for accessing the device,
255           additional drivers must be enabled in order to use the
256           functionality of the device.
257 
258 config MFD_MC13XXX_SPI
259         tristate "Freescale MC13783 and MC13892 SPI interface"
260         depends on SPI_MASTER
261         select REGMAP_SPI
262         select MFD_MC13XXX
263         help
264           Select this if your MC13xxx is connected via an SPI bus.
265 
266 config MFD_MC13XXX_I2C
267         tristate "Freescale MC13892 I2C interface"
268         depends on I2C
269         select REGMAP_I2C
270         select MFD_MC13XXX
271         help
272           Select this if your MC13xxx is connected via an I2C bus.
273 
274 config MFD_HI6421_PMIC
275         tristate "HiSilicon Hi6421 PMU/Codec IC"
276         depends on OF
277         select MFD_CORE
278         select REGMAP_MMIO
279         help
280           Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
281           functions, such as regulators, RTC, codec, Coulomb counter, etc.
282           This driver includes core APIs _only_. You have to select
283           individul components like voltage regulators under corresponding
284           menus in order to enable them.
285           We communicate with the Hi6421 via memory-mapped I/O.
286 
287 config HTC_EGPIO
288         bool "HTC EGPIO support"
289         depends on GPIOLIB && ARM
290         help
291             This driver supports the CPLD egpio chip present on
292             several HTC phones.  It provides basic support for input
293             pins, output pins, and irqs.
294 
295 config HTC_PASIC3
296         tristate "HTC PASIC3 LED/DS1WM chip support"
297         select MFD_CORE
298         help
299           This core driver provides register access for the LED/DS1WM
300           chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
301           HTC Magician devices, respectively. Actual functionality is
302           handled by the leds-pasic3 and ds1wm drivers.
303 
304 config HTC_I2CPLD
305         bool "HTC I2C PLD chip support"
306         depends on I2C=y && GPIOLIB
307         help
308           If you say yes here you get support for the supposed CPLD
309           found on omap850 HTC devices like the HTC Wizard and HTC Herald.
310           This device provides input and output GPIOs through an I2C
311           interface to one or more sub-chips.
312 
313 config MFD_INTEL_QUARK_I2C_GPIO
314         tristate "Intel Quark MFD I2C GPIO"
315         depends on PCI
316         depends on X86
317         depends on COMMON_CLK
318         select MFD_CORE
319         help
320           This MFD provides support for I2C and GPIO that exist only
321           in a single PCI device. It splits the 2 IO devices to
322           their respective IO driver.
323           The GPIO exports a total amount of 8 interrupt-capable GPIOs.
324 
325 config LPC_ICH
326         tristate "Intel ICH LPC"
327         depends on PCI
328         select MFD_CORE
329         help
330           The LPC bridge function of the Intel ICH provides support for
331           many functional units. This driver provides needed support for
332           other drivers to control these functions, currently GPIO and
333           watchdog.
334 
335 config LPC_SCH
336         tristate "Intel SCH LPC"
337         depends on PCI
338         select MFD_CORE
339         help
340           LPC bridge function of the Intel SCH provides support for
341           System Management Bus and General Purpose I/O.
342 
343 config INTEL_SOC_PMIC
344         bool "Support for Intel Atom SoC PMIC"
345         depends on GPIOLIB
346         depends on I2C=y
347         select MFD_CORE
348         select REGMAP_I2C
349         select REGMAP_IRQ
350         help
351           Select this option to enable support for the PMIC device
352           on some Intel SoC systems. The PMIC provides ADC, GPIO,
353           thermal, charger and related power management functions
354           on these systems.
355 
356 config MFD_INTEL_LPSS
357         tristate
358         select COMMON_CLK
359         select MFD_CORE
360 
361 config MFD_INTEL_LPSS_ACPI
362         tristate "Intel Low Power Subsystem support in ACPI mode"
363         select MFD_INTEL_LPSS
364         depends on X86 && ACPI
365         help
366           This driver supports Intel Low Power Subsystem (LPSS) devices such as
367           I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
368           PCH) in ACPI mode.
369 
370 config MFD_INTEL_LPSS_PCI
371         tristate "Intel Low Power Subsystem support in PCI mode"
372         select MFD_INTEL_LPSS
373         depends on X86 && PCI
374         help
375           This driver supports Intel Low Power Subsystem (LPSS) devices such as
376           I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
377           PCH) in PCI mode.
378 
379 config MFD_INTEL_MSIC
380         bool "Intel MSIC"
381         depends on INTEL_SCU_IPC
382         select MFD_CORE
383         help
384           Select this option to enable access to Intel MSIC (Avatele
385           Passage) chip. This chip embeds audio, battery, GPIO, etc.
386           devices used in Intel Medfield platforms.
387 
388 config MFD_IPAQ_MICRO
389         bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
390         depends on SA1100_H3100 || SA1100_H3600
391         select MFD_CORE
392         help
393           Select this to get support for the Microcontroller found in
394           the Compaq iPAQ handheld computers. This is an Atmel
395           AT90LS8535 microcontroller flashed with a special iPAQ
396           firmware using the custom protocol implemented in this driver.
397 
398 config MFD_JANZ_CMODIO
399         tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
400         select MFD_CORE
401         depends on PCI
402         help
403           This is the core driver for the Janz CMOD-IO PCI MODULbus
404           carrier board. This device is a PCI to MODULbus bridge which may
405           host many different types of MODULbus daughterboards, including
406           CAN and GPIO controllers.
407 
408 config MFD_JZ4740_ADC
409         bool "Janz JZ4740 ADC core"
410         select MFD_CORE
411         select GENERIC_IRQ_CHIP
412         depends on MACH_JZ4740
413         help
414           Say yes here if you want support for the ADC unit in the JZ4740 SoC.
415           This driver is necessary for jz4740-battery and jz4740-hwmon driver.
416 
417 config MFD_KEMPLD
418         tristate "Kontron module PLD device"
419         select MFD_CORE
420         help
421           This is the core driver for the PLD (Programmable Logic Device) found
422           on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
423           device may provide functions like watchdog, GPIO, UART and I2C bus.
424 
425           The following modules are supported:
426                 * COMe-bBL6
427                 * COMe-bHL6
428                 * COMe-bIP#
429                 * COMe-bPC2 (ETXexpress-PC)
430                 * COMe-bSC# (ETXexpress-SC T#)
431                 * COMe-cBL6
432                 * COMe-cBT6
433                 * COMe-cBW6
434                 * COMe-cCT6
435                 * COMe-cDC2 (microETXexpress-DC)
436                 * COMe-cHL6
437                 * COMe-cPC2 (microETXexpress-PC)
438                 * COMe-mBT10
439                 * COMe-mCT10
440                 * COMe-mTT10 (nanoETXexpress-TT)
441                 * ETX-OH
442 
443           This driver can also be built as a module. If so, the module
444           will be called kempld-core.
445 
446 config MFD_88PM800
447         tristate "Marvell 88PM800"
448         depends on I2C=y
449         select REGMAP_I2C
450         select REGMAP_IRQ
451         select MFD_CORE
452         help
453           This supports for Marvell 88PM800 Power Management IC.
454           This includes the I2C driver and the core APIs _only_, you have to
455           select individual components like voltage regulators, RTC and
456           battery-charger under the corresponding menus.
457 
458 config MFD_88PM805
459         tristate "Marvell 88PM805"
460         depends on I2C=y
461         select REGMAP_I2C
462         select REGMAP_IRQ
463         select MFD_CORE
464         help
465           This supports for Marvell 88PM805 Power Management IC. This includes
466           the I2C driver and the core APIs _only_, you have to select individual
467           components like codec device, headset/Mic device under the
468           corresponding menus.
469 
470 config MFD_88PM860X
471         bool "Marvell 88PM8606/88PM8607"
472         depends on I2C=y
473         select REGMAP_I2C
474         select MFD_CORE
475         help
476           This supports for Marvell 88PM8606/88PM8607 Power Management IC.
477           This includes the I2C driver and the core APIs _only_, you have to
478           select individual components like voltage regulators, RTC and
479           battery-charger under the corresponding menus.
480 
481 config MFD_MAX14577
482         bool "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
483         depends on I2C=y
484         select MFD_CORE
485         select REGMAP_I2C
486         select REGMAP_IRQ
487         select IRQ_DOMAIN
488         help
489           Say yes here to add support for Maxim Semiconductor MAX14577 and
490           MAX77836 Micro-USB ICs with battery charger.
491           This driver provides common support for accessing the device;
492           additional drivers must be enabled in order to use the functionality
493           of the device.
494 
495 config MFD_MAX77686
496         bool "Maxim Semiconductor MAX77686/802 PMIC Support"
497         depends on I2C=y
498         depends on OF
499         select MFD_CORE
500         select REGMAP_I2C
501         select REGMAP_IRQ
502         select IRQ_DOMAIN
503         help
504           Say yes here to add support for Maxim Semiconductor MAX77686 and
505           MAX77802 which are Power Management IC with an RTC on chip.
506           This driver provides common support for accessing the device;
507           additional drivers must be enabled in order to use the functionality
508           of the device.
509 
510 config MFD_MAX77693
511         bool "Maxim Semiconductor MAX77693 PMIC Support"
512         depends on I2C=y
513         select MFD_CORE
514         select REGMAP_I2C
515         select REGMAP_IRQ
516         help
517           Say yes here to add support for Maxim Semiconductor MAX77693.
518           This is a companion Power Management IC with Flash, Haptic, Charger,
519           and MUIC(Micro USB Interface Controller) controls on chip.
520           This driver provides common support for accessing the device;
521           additional drivers must be enabled in order to use the functionality
522           of the device.
523 
524 config MFD_MAX77843
525         bool "Maxim Semiconductor MAX77843 PMIC Support"
526         depends on I2C=y
527         select MFD_CORE
528         select REGMAP_I2C
529         select REGMAP_IRQ
530         help
531           Say yes here to add support for Maxim Semiconductor MAX77843.
532           This is companion Power Management IC with LEDs, Haptic, Charger,
533           Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
534           This driver provides common support for accessing the device;
535           additional drivers must be enabled in order to use the functionality
536           of the device.
537 
538 config MFD_MAX8907
539         tristate "Maxim Semiconductor MAX8907 PMIC Support"
540         select MFD_CORE
541         depends on I2C=y
542         select REGMAP_I2C
543         select REGMAP_IRQ
544         help
545           Say yes here to add support for Maxim Semiconductor MAX8907. This is
546           a Power Management IC. This driver provides common support for
547           accessing the device; additional drivers must be enabled in order
548           to use the functionality of the device.
549 
550 config MFD_MAX8925
551         bool "Maxim Semiconductor MAX8925 PMIC Support"
552         depends on I2C=y
553         select MFD_CORE
554         help
555           Say yes here to add support for Maxim Semiconductor MAX8925. This is
556           a Power Management IC. This driver provides common support for
557           accessing the device, additional drivers must be enabled in order
558           to use the functionality of the device.
559 
560 config MFD_MAX8997
561         bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
562         depends on I2C=y
563         select MFD_CORE
564         select IRQ_DOMAIN
565         help
566           Say yes here to add support for Maxim Semiconductor MAX8997/8966.
567           This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
568           MUIC controls on chip.
569           This driver provides common support for accessing the device;
570           additional drivers must be enabled in order to use the functionality
571           of the device.
572 
573 config MFD_MAX8998
574         bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
575         depends on I2C=y
576         select MFD_CORE
577         select IRQ_DOMAIN
578         help
579           Say yes here to add support for Maxim Semiconductor MAX8998 and
580           National Semiconductor LP3974. This is a Power Management IC.
581           This driver provides common support for accessing the device,
582           additional drivers must be enabled in order to use the functionality
583           of the device.
584 
585 config MFD_MT6397
586         tristate "MediaTek MT6397 PMIC Support"
587         select MFD_CORE
588         select IRQ_DOMAIN
589         help
590           Say yes here to add support for MediaTek MT6397 PMIC. This is
591           a Power Management IC. This driver provides common support for
592           accessing the device; additional drivers must be enabled in order
593           to use the functionality of the device.
594 
595 config MFD_MENF21BMC
596         tristate "MEN 14F021P00 Board Management Controller Support"
597         depends on I2C
598         select MFD_CORE
599         help
600           Say yes here to add support for the MEN 14F021P00 BMC
601           which is a Board Management Controller connected to the I2C bus.
602           The device supports multiple sub-devices like LED, HWMON and WDT.
603           This driver provides common support for accessing the devices;
604           additional drivers must be enabled in order to use the
605           functionality of the BMC device.
606 
607           This driver can also be built as a module. If so the module
608           will be called menf21bmc.
609 
610 config EZX_PCAP
611         bool "Motorola EZXPCAP Support"
612         depends on SPI_MASTER
613         help
614           This enables the PCAP ASIC present on EZX Phones. This is
615           needed for MMC, TouchScreen, Sound, USB, etc..
616 
617 config MFD_VIPERBOARD
618         tristate "Nano River Technologies Viperboard"
619         select MFD_CORE
620         depends on USB
621         default n
622         help
623           Say yes here if you want support for Nano River Technologies
624           Viperboard.
625           There are mfd cell drivers available for i2c master, adc and
626           both gpios found on the board. The spi part does not yet
627           have a driver.
628           You need to select the mfd cell drivers separately.
629           The drivers do not support all features the board exposes.
630 
631 config MFD_RETU
632         tristate "Nokia Retu and Tahvo multi-function device"
633         select MFD_CORE
634         depends on I2C
635         select REGMAP_IRQ
636         help
637           Retu and Tahvo are a multi-function devices found on Nokia
638           Internet Tablets (770, N800 and N810).
639 
640 config MFD_PCF50633
641         tristate "NXP PCF50633"
642         depends on I2C
643         select REGMAP_I2C
644         help
645           Say yes here if you have NXP PCF50633 chip on your board.
646           This core driver provides register access and IRQ handling
647           facilities, and registers devices for the various functions
648           so that function-specific drivers can bind to them.
649 
650 config PCF50633_ADC
651         tristate "NXP PCF50633 ADC"
652         depends on MFD_PCF50633
653         help
654          Say yes here if you want to include support for ADC in the
655          NXP PCF50633 chip.
656 
657 config PCF50633_GPIO
658         tristate "NXP PCF50633 GPIO"
659         depends on MFD_PCF50633
660         help
661          Say yes here if you want to include support GPIO for pins on
662          the PCF50633 chip.
663 
664 config UCB1400_CORE
665         tristate "Philips UCB1400 Core driver"
666         depends on AC97_BUS
667         depends on GPIOLIB
668         help
669           This enables support for the Philips UCB1400 core functions.
670           The UCB1400 is an AC97 audio codec.
671 
672           To compile this driver as a module, choose M here: the
673           module will be called ucb1400_core.
674 
675 config MFD_PM8XXX
676         tristate
677 
678 config MFD_PM8921_CORE
679         tristate "Qualcomm PM8921 PMIC chip"
680         depends on (ARM || HEXAGON)
681         select IRQ_DOMAIN
682         select MFD_CORE
683         select MFD_PM8XXX
684         select REGMAP
685         help
686           If you say yes to this option, support will be included for the
687           built-in PM8921 PMIC chip.
688 
689           This is required if your board has a PM8921 and uses its features,
690           such as: MPPs, GPIOs, regulators, interrupts, and PWM.
691 
692           Say M here if you want to include support for PM8921 chip as a module.
693           This will build a module called "pm8921-core".
694 
695 config MFD_QCOM_RPM
696         tristate "Qualcomm Resource Power Manager (RPM)"
697         depends on ARCH_QCOM && OF
698         help
699           If you say yes to this option, support will be included for the
700           Resource Power Manager system found in the Qualcomm 8660, 8960 and
701           8064 based devices.
702 
703           This is required to access many regulators, clocks and bus
704           frequencies controlled by the RPM on these devices.
705 
706           Say M here if you want to include support for the Qualcomm RPM as a
707           module. This will build a module called "qcom_rpm".
708 
709 config MFD_SPMI_PMIC
710         tristate "Qualcomm SPMI PMICs"
711         depends on ARCH_QCOM || COMPILE_TEST
712         depends on OF
713         depends on SPMI
714         select REGMAP_SPMI
715         help
716           This enables support for the Qualcomm SPMI PMICs.
717           These PMICs are currently used with the Snapdragon 800 series of
718           SoCs.  Note, that this will only be useful paired with descriptions
719           of the independent functions as children nodes in the device tree.
720 
721           Say M here if you want to include support for the SPMI PMIC
722           series as a module.  The module will be called "qcom-spmi-pmic".
723 
724 config MFD_RDC321X
725         tristate "RDC R-321x southbridge"
726         select MFD_CORE
727         depends on PCI
728         help
729           Say yes here if you want to have support for the RDC R-321x SoC
730           southbridge which provides access to GPIOs and Watchdog using the
731           southbridge PCI device configuration space.
732 
733 config MFD_RTSX_PCI
734         tristate "Realtek PCI-E card reader"
735         depends on PCI
736         select MFD_CORE
737         help
738           This supports for Realtek PCI-Express card reader including rts5209,
739           rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, etc.
740           Realtek card reader supports access to many types of memory cards,
741           such as Memory Stick, Memory Stick Pro, Secure Digital and
742           MultiMediaCard.
743 
744 config MFD_RT5033
745         tristate "Richtek RT5033 Power Management IC"
746         depends on I2C=y
747         select MFD_CORE
748         select REGMAP_I2C
749         select REGMAP_IRQ
750         help
751           This driver provides for the Richtek RT5033 Power Management IC,
752           which includes the I2C driver and the Core APIs. This driver provides
753           common support for accessing the device. The device supports multiple
754           sub-devices like charger, fuel gauge, flash LED, current source,
755           LDO and Buck.
756 
757 config MFD_RTSX_USB
758         tristate "Realtek USB card reader"
759         depends on USB
760         select MFD_CORE
761         help
762           Select this option to get support for Realtek USB 2.0 card readers
763           including RTS5129, RTS5139, RTS5179 and RTS5170.
764           Realtek card reader supports access to many types of memory cards,
765           such as Memory Stick Pro, Secure Digital and MultiMediaCard.
766 
767 config MFD_RC5T583
768         bool "Ricoh RC5T583 Power Management system device"
769         depends on I2C=y
770         select MFD_CORE
771         select REGMAP_I2C
772         help
773           Select this option to get support for the RICOH583 Power
774           Management system device.
775           This driver provides common support for accessing the device
776           through i2c interface. The device supports multiple sub-devices
777           like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
778           Additional drivers must be enabled in order to use the
779           different functionality of the device.
780 
781 config MFD_RK808
782         tristate "Rockchip RK808 Power Management chip"
783         depends on I2C && OF
784         select MFD_CORE
785         select REGMAP_I2C
786         select REGMAP_IRQ
787         help
788           If you say yes here you get support for the RK808
789           Power Management chips.
790           This driver provides common support for accessing the device
791           through I2C interface. The device supports multiple sub-devices
792           including interrupts, RTC, LDO & DCDC regulators, and onkey.
793 
794 config MFD_RN5T618
795         tristate "Ricoh RN5T5618 PMIC"
796         depends on I2C
797         select MFD_CORE
798         select REGMAP_I2C
799         help
800           Say yes here to add support for the Ricoh RN5T618 PMIC. This
801           driver provides common support for accessing the device,
802           additional drivers must be enabled in order to use the
803           functionality of the device.
804 
805 config MFD_SEC_CORE
806         bool "SAMSUNG Electronics PMIC Series Support"
807         depends on I2C=y
808         select MFD_CORE
809         select REGMAP_I2C
810         select REGMAP_IRQ
811         help
812          Support for the Samsung Electronics MFD series.
813          This driver provides common support for accessing the device,
814          additional drivers must be enabled in order to use the functionality
815          of the device
816 
817 config MFD_SI476X_CORE
818         tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
819         depends on I2C
820         select MFD_CORE
821         select REGMAP_I2C
822         help
823           This is the core driver for the SI476x series of AM/FM
824           radio. This MFD driver connects the radio-si476x V4L2 module
825           and the si476x audio codec.
826 
827           To compile this driver as a module, choose M here: the
828           module will be called si476x-core.
829 
830 config MFD_SM501
831         tristate "Silicon Motion SM501"
832          ---help---
833           This is the core driver for the Silicon Motion SM501 multimedia
834           companion chip. This device is a multifunction device which may
835           provide numerous interfaces including USB host controller, USB gadget,
836           asynchronous serial ports, audio functions, and a dual display video
837           interface. The device may be connected by PCI or local bus with
838           varying functions enabled.
839 
840 config MFD_SM501_GPIO
841         bool "Export GPIO via GPIO layer"
842         depends on MFD_SM501 && GPIOLIB
843          ---help---
844          This option uses the gpio library layer to export the 64 GPIO
845          lines on the SM501. The platform data is used to supply the
846          base number for the first GPIO line to register.
847 
848 config MFD_SKY81452
849         tristate "Skyworks Solutions SKY81452"
850         select MFD_CORE
851         select REGMAP_I2C
852         depends on I2C
853         help
854           This is the core driver for the Skyworks SKY81452 backlight and
855           voltage regulator device.
856 
857           This driver can also be built as a module.  If so, the module
858           will be called sky81452.
859 
860 config MFD_SMSC
861        bool "SMSC ECE1099 series chips"
862        depends on I2C=y
863        select MFD_CORE
864        select REGMAP_I2C
865        help
866         If you say yes here you get support for the
867         ece1099 chips from SMSC.
868 
869         To compile this driver as a module, choose M here: the
870         module will be called smsc.
871 
872 config ABX500_CORE
873         bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
874         default y if ARCH_U300 || ARCH_U8500
875         help
876           Say yes here if you have the ABX500 Mixed Signal IC family
877           chips. This core driver expose register access functions.
878           Functionality specific drivers using these functions can
879           remain unchanged when IC changes. Binding of the functions to
880           actual register access is done by the IC core driver.
881 
882 config AB3100_CORE
883         bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
884         depends on I2C=y && ABX500_CORE
885         select MFD_CORE
886         default y if ARCH_U300
887         help
888           Select this to enable the AB3100 Mixed Signal IC core
889           functionality. This connects to a AB3100 on the I2C bus
890           and expose a number of symbols needed for dependent devices
891           to read and write registers and subscribe to events from
892           this multi-functional IC. This is needed to use other features
893           of the AB3100 such as battery-backed RTC, charging control,
894           LEDs, vibrator, system power and temperature, power management
895           and ALSA sound.
896 
897 config AB3100_OTP
898         tristate "ST-Ericsson AB3100 OTP functions"
899         depends on AB3100_CORE
900         default y if AB3100_CORE
901         help
902           Select this to enable the AB3100 Mixed Signal IC OTP (one-time
903           programmable memory) support. This exposes a sysfs file to read
904           out OTP values.
905 
906 config AB8500_CORE
907         bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
908         depends on ABX500_CORE && MFD_DB8500_PRCMU
909         select POWER_SUPPLY
910         select MFD_CORE
911         select IRQ_DOMAIN
912         help
913           Select this option to enable access to AB8500 power management
914           chip. This connects to U8500 either on the SSP/SPI bus (deprecated
915           since hardware version v1.0) or the I2C bus via PRCMU. It also adds
916           the irq_chip parts for handling the Mixed Signal chip events.
917           This chip embeds various other multimedia funtionalities as well.
918 
919 config AB8500_DEBUG
920        bool "Enable debug info via debugfs"
921        depends on AB8500_GPADC && DEBUG_FS
922        default y if DEBUG_FS
923        help
924          Select this option if you want debug information using the debug
925          filesystem, debugfs.
926 
927 config AB8500_GPADC
928         bool "ST-Ericsson AB8500 GPADC driver"
929         depends on AB8500_CORE && REGULATOR_AB8500
930         default y
931         help
932           AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
933 
934 config MFD_DB8500_PRCMU
935         bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
936         depends on UX500_SOC_DB8500
937         select MFD_CORE
938         help
939           Select this option to enable support for the DB8500 Power Reset
940           and Control Management Unit. This is basically an autonomous
941           system controller running an XP70 microprocessor, which is accessed
942           through a register map.
943 
944 config MFD_STMPE
945         bool "STMicroelectronics STMPE"
946         depends on (I2C=y || SPI_MASTER=y)
947         depends on OF
948         select MFD_CORE
949         help
950           Support for the STMPE family of I/O Expanders from
951           STMicroelectronics.
952 
953           Currently supported devices are:
954 
955                 STMPE811: GPIO, Touchscreen
956                 STMPE1601: GPIO, Keypad
957                 STMPE1801: GPIO, Keypad
958                 STMPE2401: GPIO, Keypad
959                 STMPE2403: GPIO, Keypad
960 
961           This driver provides common support for accessing the device,
962           additional drivers must be enabled in order to use the functionality
963           of the device.  Currently available sub drivers are:
964 
965                 GPIO: stmpe-gpio
966                 Keypad: stmpe-keypad
967                 Touchscreen: stmpe-ts
968 
969 menu "STMicroelectronics STMPE Interface Drivers"
970 depends on MFD_STMPE
971 
972 config STMPE_I2C
973         bool "STMicroelectronics STMPE I2C Interface"
974         depends on I2C=y
975         default y
976         help
977           This is used to enable I2C interface of STMPE
978 
979 config STMPE_SPI
980         bool "STMicroelectronics STMPE SPI Interface"
981         depends on SPI_MASTER
982         help
983           This is used to enable SPI interface of STMPE
984 endmenu
985 
986 config MFD_STA2X11
987         bool "STMicroelectronics STA2X11"
988         depends on STA2X11
989         select MFD_CORE
990         select REGMAP_MMIO
991 
992 config MFD_SUN6I_PRCM
993         bool "Allwinner A31 PRCM controller"
994         depends on ARCH_SUNXI
995         select MFD_CORE
996         help
997           Support for the PRCM (Power/Reset/Clock Management) unit available
998           in A31 SoC.
999 
1000 config MFD_SYSCON
1001         bool "System Controller Register R/W Based on Regmap"
1002         select REGMAP_MMIO
1003         help
1004           Select this option to enable accessing system control registers
1005           via regmap.
1006 
1007 config MFD_DAVINCI_VOICECODEC
1008         tristate
1009         select MFD_CORE
1010         select REGMAP_MMIO
1011 
1012 config MFD_TI_AM335X_TSCADC
1013         tristate "TI ADC / Touch Screen chip support"
1014         select MFD_CORE
1015         select REGMAP
1016         select REGMAP_MMIO
1017         help
1018           If you say yes here you get support for Texas Instruments series
1019           of Touch Screen /ADC chips.
1020           To compile this driver as a module, choose M here: the
1021           module will be called ti_am335x_tscadc.
1022 
1023 config MFD_DM355EVM_MSP
1024         bool "TI DaVinci DM355 EVM microcontroller"
1025         depends on I2C=y && MACH_DAVINCI_DM355_EVM
1026         help
1027           This driver supports the MSP430 microcontroller used on these
1028           boards.  MSP430 firmware manages resets and power sequencing,
1029           inputs from buttons and the IR remote, LEDs, an RTC, and more.
1030 
1031 config MFD_LP3943
1032         tristate "TI/National Semiconductor LP3943 MFD Driver"
1033         depends on I2C
1034         select MFD_CORE
1035         select REGMAP_I2C
1036         help
1037           Support for the TI/National Semiconductor LP3943.
1038           This driver consists of GPIO and PWM drivers.
1039           With these functionalities, it can be used for LED string control or
1040           general usage such like a GPIO controller and a PWM controller.
1041 
1042 config MFD_LP8788
1043         bool "TI LP8788 Power Management Unit Driver"
1044         depends on I2C=y
1045         select MFD_CORE
1046         select REGMAP_I2C
1047         select IRQ_DOMAIN
1048         help
1049           TI LP8788 PMU supports regulators, battery charger, RTC,
1050           ADC, backlight driver and current sinks.
1051 
1052 config MFD_OMAP_USB_HOST
1053         bool "TI OMAP USBHS core and TLL driver"
1054         depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1055         default y
1056         help
1057           This is the core driver for the OAMP EHCI and OHCI drivers.
1058           This MFD driver does the required setup functionalities for
1059           OMAP USB Host drivers.
1060 
1061 config MFD_PALMAS
1062         bool "TI Palmas series chips"
1063         select MFD_CORE
1064         select REGMAP_I2C
1065         select REGMAP_IRQ
1066         depends on I2C=y
1067         help
1068           If you say yes here you get support for the Palmas
1069           series of PMIC chips from Texas Instruments.
1070 
1071 config TPS6105X
1072         tristate "TI TPS61050/61052 Boost Converters"
1073         depends on I2C
1074         select REGMAP_I2C
1075         select REGULATOR
1076         select MFD_CORE
1077         select REGULATOR_FIXED_VOLTAGE
1078         help
1079           This option enables a driver for the TP61050/TPS61052
1080           high-power "white LED driver". This boost converter is
1081           sometimes used for other things than white LEDs, and
1082           also contains a GPIO pin.
1083 
1084 config TPS65010
1085         tristate "TI TPS6501x Power Management chips"
1086         depends on I2C && GPIOLIB
1087         default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1088         help
1089           If you say yes here you get support for the TPS6501x series of
1090           Power Management chips.  These include voltage regulators,
1091           lithium ion/polymer battery charging, and other features that
1092           are often used in portable devices like cell phones and cameras.
1093 
1094           This driver can also be built as a module.  If so, the module
1095           will be called tps65010.
1096 
1097 config TPS6507X
1098         tristate "TI TPS6507x Power Management / Touch Screen chips"
1099         select MFD_CORE
1100         depends on I2C
1101         help
1102           If you say yes here you get support for the TPS6507x series of
1103           Power Management / Touch Screen chips.  These include voltage
1104           regulators, lithium ion/polymer battery charging, touch screen
1105           and other features that are often used in portable devices.
1106           This driver can also be built as a module.  If so, the module
1107           will be called tps6507x.
1108 
1109 config TPS65911_COMPARATOR
1110         tristate
1111 
1112 config MFD_TPS65090
1113         bool "TI TPS65090 Power Management chips"
1114         depends on I2C=y
1115         select MFD_CORE
1116         select REGMAP_I2C
1117         select REGMAP_IRQ
1118         help
1119           If you say yes here you get support for the TPS65090 series of
1120           Power Management chips.
1121           This driver provides common support for accessing the device,
1122           additional drivers must be enabled in order to use the
1123           functionality of the device.
1124 
1125 config MFD_TPS65217
1126         tristate "TI TPS65217 Power Management / White LED chips"
1127         depends on I2C
1128         select MFD_CORE
1129         select REGMAP_I2C
1130         help
1131           If you say yes here you get support for the TPS65217 series of
1132           Power Management / White LED chips.
1133           These include voltage regulators, lithium ion/polymer battery
1134           charger, wled and other features that are often used in portable
1135           devices.
1136 
1137           This driver can also be built as a module.  If so, the module
1138           will be called tps65217.
1139 
1140 config MFD_TPS65218
1141         tristate "TI TPS65218 Power Management chips"
1142         depends on I2C
1143         select MFD_CORE
1144         select REGMAP_I2C
1145         select REGMAP_IRQ
1146         help
1147           If you say yes here you get support for the TPS65218 series of
1148           Power Management chips.
1149           These include voltage regulators, gpio and other features
1150           that are often used in portable devices. Only regulator
1151           component is currently supported.
1152 
1153           This driver can also be built as a module.  If so, the module
1154           will be called tps65218.
1155 
1156 config MFD_TPS6586X
1157         bool "TI TPS6586x Power Management chips"
1158         depends on I2C=y
1159         select MFD_CORE
1160         select REGMAP_I2C
1161         help
1162           If you say yes here you get support for the TPS6586X series of
1163           Power Management chips.
1164           This driver provides common support for accessing the device,
1165           additional drivers must be enabled in order to use the
1166           functionality of the device.
1167 
1168           This driver can also be built as a module.  If so, the module
1169           will be called tps6586x.
1170 
1171 config MFD_TPS65910
1172         bool "TI TPS65910 Power Management chip"
1173         depends on I2C=y
1174         depends on GPIOLIB || COMPILE_TEST
1175         select MFD_CORE
1176         select REGMAP_I2C
1177         select REGMAP_IRQ
1178         select IRQ_DOMAIN
1179         help
1180           if you say yes here you get support for the TPS65910 series of
1181           Power Management chips.
1182 
1183 config MFD_TPS65912
1184         bool "TI TPS65912 Power Management chip"
1185         depends on GPIOLIB
1186         select MFD_CORE
1187         help
1188           If you say yes here you get support for the TPS65912 series of
1189           PM chips.
1190 
1191 config MFD_TPS65912_I2C
1192         bool "TI TPS65912 Power Management chip with I2C"
1193         select MFD_CORE
1194         select MFD_TPS65912
1195         depends on I2C=y && GPIOLIB
1196         help
1197           If you say yes here you get support for the TPS65912 series of
1198           PM chips with I2C interface.
1199 
1200 config MFD_TPS65912_SPI
1201         bool "TI TPS65912 Power Management chip with SPI"
1202         select MFD_CORE
1203         select MFD_TPS65912
1204         depends on SPI_MASTER && GPIOLIB
1205         help
1206           If you say yes here you get support for the TPS65912 series of
1207           PM chips with SPI interface.
1208 
1209 config MFD_TPS80031
1210         bool "TI TPS80031/TPS80032 Power Management chips"
1211         depends on I2C=y
1212         select MFD_CORE
1213         select REGMAP_I2C
1214         select REGMAP_IRQ
1215         help
1216           If you say yes here you get support for the Texas Instruments
1217           TPS80031/ TPS80032 Fully Integrated Power Management with Power
1218           Path and Battery Charger. The device provides five configurable
1219           step-down converters, 11 general purpose LDOs, USB OTG Module,
1220           ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1221           Power Path from USB, 32K clock generator.
1222 
1223 config TWL4030_CORE
1224         bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1225         depends on I2C=y
1226         select IRQ_DOMAIN
1227         select REGMAP_I2C
1228         help
1229           Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1230           This core driver provides register access and IRQ handling
1231           facilities, and registers devices for the various functions
1232           so that function-specific drivers can bind to them.
1233 
1234           These multi-function chips are found on many OMAP2 and OMAP3
1235           boards, providing power management, RTC, GPIO, keypad, a
1236           high speed USB OTG transceiver, an audio codec (on most
1237           versions) and many other features.
1238 
1239 config TWL4030_POWER
1240         bool "TI TWL4030 power resources"
1241         depends on TWL4030_CORE && ARM
1242         help
1243           Say yes here if you want to use the power resources on the
1244           TWL4030 family chips.  Most of these resources are regulators,
1245           which have a separate driver; some are control signals, such
1246           as clock request handshaking.
1247 
1248           This driver uses board-specific data to initialize the resources
1249           and load scripts controlling which resources are switched off/on
1250           or reset when a sleep, wakeup or warm reset event occurs.
1251 
1252 config MFD_TWL4030_AUDIO
1253         bool "TI TWL4030 Audio"
1254         depends on TWL4030_CORE
1255         select MFD_CORE
1256         default n
1257 
1258 config TWL6040_CORE
1259         bool "TI TWL6040 audio codec"
1260         depends on I2C=y
1261         select MFD_CORE
1262         select REGMAP_I2C
1263         select REGMAP_IRQ
1264         default n
1265         help
1266           Say yes here if you want support for Texas Instruments TWL6040 audio
1267           codec.
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 (audio, vibra).
1271 
1272 config MENELAUS
1273         bool "TI TWL92330/Menelaus PM chip"
1274         depends on I2C=y && ARCH_OMAP2
1275         help
1276           If you say yes here you get support for the Texas Instruments
1277           TWL92330/Menelaus Power Management chip. This include voltage
1278           regulators, Dual slot memory card transceivers, real-time clock
1279           and other features that are often used in portable devices like
1280           cell phones and PDAs.
1281 
1282 config MFD_WL1273_CORE
1283         tristate "TI WL1273 FM radio"
1284         depends on I2C
1285         select MFD_CORE
1286         default n
1287         help
1288           This is the core driver for the TI WL1273 FM radio. This MFD
1289           driver connects the radio-wl1273 V4L2 module and the wl1273
1290           audio codec.
1291 
1292 config MFD_LM3533
1293         tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1294         depends on I2C
1295         select MFD_CORE
1296         select REGMAP_I2C
1297         help
1298           Say yes here to enable support for National Semiconductor / TI
1299           LM3533 Lighting Power chips.
1300 
1301           This driver provides common support for accessing the device;
1302           additional drivers must be enabled in order to use the LED,
1303           backlight or ambient-light-sensor functionality of the device.
1304 
1305 config MFD_TIMBERDALE
1306         tristate "Timberdale FPGA"
1307         select MFD_CORE
1308         depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1309         ---help---
1310         This is the core driver for the timberdale FPGA. This device is a
1311         multifunction device which exposes numerous platform devices.
1312 
1313         The timberdale FPGA can be found on the Intel Atom development board
1314         for in-vehicle infontainment, called Russellville.
1315 
1316 config MFD_TC3589X
1317         bool "Toshiba TC35892 and variants"
1318         depends on I2C=y
1319         depends on OF
1320         select MFD_CORE
1321         help
1322           Support for the Toshiba TC35892 and variants I/O Expander.
1323 
1324           This driver provides common support for accessing the device,
1325           additional drivers must be enabled in order to use the
1326           functionality of the device.
1327 
1328 config MFD_TMIO
1329         bool
1330         default n
1331 
1332 config MFD_T7L66XB
1333         bool "Toshiba T7L66XB"
1334         depends on ARM && HAVE_CLK
1335         select MFD_CORE
1336         select MFD_TMIO
1337         help
1338           Support for Toshiba Mobile IO Controller T7L66XB
1339 
1340 config MFD_TC6387XB
1341         bool "Toshiba TC6387XB"
1342         depends on ARM && HAVE_CLK
1343         select MFD_CORE
1344         select MFD_TMIO
1345         help
1346           Support for Toshiba Mobile IO Controller TC6387XB
1347 
1348 config MFD_TC6393XB
1349         bool "Toshiba TC6393XB"
1350         depends on ARM && HAVE_CLK
1351         select GPIOLIB
1352         select MFD_CORE
1353         select MFD_TMIO
1354         help
1355           Support for Toshiba Mobile IO Controller TC6393XB
1356 
1357 config MFD_VX855
1358         tristate "VIA VX855/VX875 integrated south bridge"
1359         depends on PCI
1360         select MFD_CORE
1361         help
1362           Say yes here to enable support for various functions of the
1363           VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1364           and/or vx855_gpio drivers for this to do anything useful.
1365 
1366 config MFD_ARIZONA
1367         select REGMAP
1368         select REGMAP_IRQ
1369         select MFD_CORE
1370         bool
1371 
1372 config MFD_ARIZONA_I2C
1373         tristate "Wolfson Microelectronics Arizona platform with I2C"
1374         select MFD_ARIZONA
1375         select MFD_CORE
1376         select REGMAP_I2C
1377         depends on I2C
1378         help
1379           Support for the Wolfson Microelectronics Arizona platform audio SoC
1380           core functionality controlled via I2C.
1381 
1382 config MFD_ARIZONA_SPI
1383         tristate "Wolfson Microelectronics Arizona platform with SPI"
1384         select MFD_ARIZONA
1385         select MFD_CORE
1386         select REGMAP_SPI
1387         depends on SPI_MASTER
1388         help
1389           Support for the Wolfson Microelectronics Arizona platform audio SoC
1390           core functionality controlled via I2C.
1391 
1392 config MFD_WM5102
1393         bool "Wolfson Microelectronics WM5102"
1394         depends on MFD_ARIZONA
1395         help
1396           Support for Wolfson Microelectronics WM5102 low power audio SoC
1397 
1398 config MFD_WM5110
1399         bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1400         depends on MFD_ARIZONA
1401         help
1402           Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1403           low power audio SoC
1404 
1405 config MFD_WM8997
1406         bool "Wolfson Microelectronics WM8997"
1407         depends on MFD_ARIZONA
1408         help
1409           Support for Wolfson Microelectronics WM8997 low power audio SoC
1410 
1411 config MFD_WM8998
1412         bool "Wolfson Microelectronics WM8998"
1413         depends on MFD_ARIZONA
1414         help
1415           Support for Wolfson Microelectronics WM8998 low power audio SoC
1416 
1417 config MFD_WM8400
1418         bool "Wolfson Microelectronics WM8400"
1419         select MFD_CORE
1420         depends on I2C=y
1421         select REGMAP_I2C
1422         help
1423           Support for the Wolfson Microelecronics WM8400 PMIC and audio
1424           CODEC.  This driver provides common support for accessing
1425           the device, additional drivers must be enabled in order to use
1426           the functionality of the device.
1427 
1428 config MFD_WM831X
1429         bool
1430 
1431 config MFD_WM831X_I2C
1432         bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1433         select MFD_CORE
1434         select MFD_WM831X
1435         select REGMAP_I2C
1436         select IRQ_DOMAIN
1437         depends on I2C=y
1438         help
1439           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1440           when controlled using I2C.  This driver provides common support
1441           for accessing the device, additional drivers must be enabled in
1442           order to use the functionality of the device.
1443 
1444 config MFD_WM831X_SPI
1445         bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1446         select MFD_CORE
1447         select MFD_WM831X
1448         select REGMAP_SPI
1449         select IRQ_DOMAIN
1450         depends on SPI_MASTER
1451         help
1452           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1453           when controlled using SPI.  This driver provides common support
1454           for accessing the device, additional drivers must be enabled in
1455           order to use the functionality of the device.
1456 
1457 config MFD_WM8350
1458         bool
1459 
1460 config MFD_WM8350_I2C
1461         bool "Wolfson Microelectronics WM8350 with I2C"
1462         select MFD_WM8350
1463         depends on I2C=y
1464         help
1465           The WM8350 is an integrated audio and power management
1466           subsystem with watchdog and RTC functionality for embedded
1467           systems.  This option enables core support for the WM8350 with
1468           I2C as the control interface.  Additional options must be
1469           selected to enable support for the functionality of the chip.
1470 
1471 config MFD_WM8994
1472         tristate "Wolfson Microelectronics WM8994"
1473         select MFD_CORE
1474         select REGMAP_I2C
1475         select REGMAP_IRQ
1476         depends on I2C
1477         help
1478           The WM8994 is a highly integrated hi-fi CODEC designed for
1479           smartphone applications.  As well as audio functionality it
1480           has on board GPIO and regulator functionality which is
1481           supported via the relevant subsystems.  This driver provides
1482           core support for the WM8994, in order to use the actual
1483           functionaltiy of the device other drivers must be enabled.
1484 
1485 config MFD_STW481X
1486         tristate "Support for ST Microelectronics STw481x"
1487         depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1488         select REGMAP_I2C
1489         select MFD_CORE
1490         help
1491           Select this option to enable the STw481x chip driver used
1492           in various ST Microelectronics and ST-Ericsson embedded
1493           Nomadik series.
1494 
1495 menu "Multimedia Capabilities Port drivers"
1496         depends on ARCH_SA1100
1497 
1498 config MCP
1499         tristate
1500 
1501 # Interface drivers
1502 config MCP_SA11X0
1503         tristate "Support SA11x0 MCP interface"
1504         depends on ARCH_SA1100
1505         select MCP
1506 
1507 # Chip drivers
1508 config MCP_UCB1200
1509         tristate "Support for UCB1200 / UCB1300"
1510         depends on MCP_SA11X0
1511         select MCP
1512 
1513 config MCP_UCB1200_TS
1514         tristate "Touchscreen interface support"
1515         depends on MCP_UCB1200 && INPUT
1516 
1517 endmenu
1518 
1519 config MFD_VEXPRESS_SYSREG
1520         bool "Versatile Express System Registers"
1521         depends on VEXPRESS_CONFIG && GPIOLIB
1522         default y
1523         select CLKSRC_MMIO
1524         select GPIO_GENERIC_PLATFORM
1525         select MFD_CORE
1526         select MFD_SYSCON
1527         help
1528           System Registers are the platform configuration block
1529           on the ARM Ltd. Versatile Express board.
1530 
1531 endmenu
1532 endif

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