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Linux/drivers/mfd/Kconfig

  1 #
  2 # Multifunction miscellaneous devices
  3 #
  4 
  5 if HAS_IOMEM
  6 menu "Multifunction device drivers"
  7 
  8 config MFD_CORE
  9         tristate
 10         select IRQ_DOMAIN
 11         default n
 12 
 13 config MFD_CS5535
 14         tristate "AMD CS5535 and CS5536 southbridge core functions"
 15         select MFD_CORE
 16         depends on PCI && X86
 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_BCM590XX
 63         tristate "Broadcom BCM590xx PMUs"
 64         select MFD_CORE
 65         select REGMAP_I2C
 66         depends on I2C
 67         help
 68           Support for the BCM590xx PMUs from Broadcom
 69 
 70 config MFD_AXP20X
 71         bool "X-Powers AXP20X"
 72         select MFD_CORE
 73         select REGMAP_I2C
 74         select REGMAP_IRQ
 75         depends on I2C=y
 76         help
 77           If you say Y here you get support for the X-Powers AXP202 and AXP209.
 78           This driver include only the core APIs. You have to select individual
 79           components like regulators or the PEK (Power Enable Key) under the
 80           corresponding menus.
 81 
 82 config MFD_CROS_EC
 83         tristate "ChromeOS Embedded Controller"
 84         select MFD_CORE
 85         help
 86           If you say Y here you get support for the ChromeOS Embedded
 87           Controller (EC) providing keyboard, battery and power services.
 88           You also need to enable the driver for the bus you are using. The
 89           protocol for talking to the EC is defined by the bus driver.
 90 
 91 config MFD_CROS_EC_I2C
 92         tristate "ChromeOS Embedded Controller (I2C)"
 93         depends on MFD_CROS_EC && I2C
 94 
 95         help
 96           If you say Y here, you get support for talking to the ChromeOS
 97           EC through an I2C bus. This uses a simple byte-level protocol with
 98           a checksum. Failing accesses will be retried three times to
 99           improve reliability.
100 
101 config MFD_CROS_EC_SPI
102         tristate "ChromeOS Embedded Controller (SPI)"
103         depends on MFD_CROS_EC && SPI && OF
104 
105         ---help---
106           If you say Y here, you get support for talking to the ChromeOS EC
107           through a SPI bus, using a byte-level protocol. Since the EC's
108           response time cannot be guaranteed, we support ignoring
109           'pre-amble' bytes before the response actually starts.
110 
111 config MFD_ASIC3
112         bool "Compaq ASIC3"
113         depends on GPIOLIB && ARM
114         select MFD_CORE
115          ---help---
116           This driver supports the ASIC3 multifunction chip found on many
117           PDAs (mainly iPAQ and HTC based ones)
118 
119 config PMIC_DA903X
120         bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
121         depends on I2C=y
122         help
123           Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
124           ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
125           usually found on PXA processors-based platforms. This includes
126           the I2C driver and the core APIs _only_, you have to select
127           individual components like LCD backlight, voltage regulators,
128           LEDs and battery-charger under the corresponding menus.
129 
130 config PMIC_DA9052
131         bool
132         select MFD_CORE
133 
134 config MFD_DA9052_SPI
135         bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
136         select REGMAP_SPI
137         select REGMAP_IRQ
138         select PMIC_DA9052
139         depends on SPI_MASTER=y
140         help
141           Support for the Dialog Semiconductor DA9052 PMIC
142           when controlled using SPI. This driver provides common support
143           for accessing the device, additional drivers must be enabled in
144           order to use the functionality of the device.
145 
146 config MFD_DA9052_I2C
147         bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
148         select REGMAP_I2C
149         select REGMAP_IRQ
150         select PMIC_DA9052
151         depends on I2C=y
152         help
153           Support for the Dialog Semiconductor DA9052 PMIC
154           when controlled using I2C. 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_DA9055
159         bool "Dialog Semiconductor DA9055 PMIC Support"
160         select REGMAP_I2C
161         select REGMAP_IRQ
162         select MFD_CORE
163         depends on I2C=y
164         help
165           Say yes here for support of Dialog Semiconductor DA9055. This is
166           a Power Management IC. This driver provides common support for
167           accessing the device as well as the I2C interface to the chip itself.
168           Additional drivers must be enabled in order to use the functionality
169           of the device.
170 
171           This driver can be built as a module. If built as a module it will be
172           called "da9055"
173 
174 config MFD_DA9063
175         bool "Dialog Semiconductor DA9063 PMIC Support"
176         select MFD_CORE
177         select REGMAP_I2C
178         select REGMAP_IRQ
179         depends on I2C=y
180         help
181           Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
182           This includes the I2C driver and core APIs.
183           Additional drivers must be enabled in order to use the functionality
184           of the device.
185 
186 config MFD_MC13XXX
187         tristate
188         depends on (SPI_MASTER || I2C)
189         select MFD_CORE
190         help
191           Enable support for the Freescale MC13783 and MC13892 PMICs.
192           This driver provides common support for accessing the device,
193           additional drivers must be enabled in order to use the
194           functionality of the device.
195 
196 config MFD_MC13XXX_SPI
197         tristate "Freescale MC13783 and MC13892 SPI interface"
198         depends on SPI_MASTER
199         select REGMAP_SPI
200         select MFD_MC13XXX
201         help
202           Select this if your MC13xxx is connected via an SPI bus.
203 
204 config MFD_MC13XXX_I2C
205         tristate "Freescale MC13892 I2C interface"
206         depends on I2C
207         select REGMAP_I2C
208         select MFD_MC13XXX
209         help
210           Select this if your MC13xxx is connected via an I2C bus.
211 
212 config HTC_EGPIO
213         bool "HTC EGPIO support"
214         depends on GPIOLIB && ARM
215         help
216             This driver supports the CPLD egpio chip present on
217             several HTC phones.  It provides basic support for input
218             pins, output pins, and irqs.
219 
220 config HTC_PASIC3
221         tristate "HTC PASIC3 LED/DS1WM chip support"
222         select MFD_CORE
223         help
224           This core driver provides register access for the LED/DS1WM
225           chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
226           HTC Magician devices, respectively. Actual functionality is
227           handled by the leds-pasic3 and ds1wm drivers.
228 
229 config HTC_I2CPLD
230         bool "HTC I2C PLD chip support"
231         depends on I2C=y && GPIOLIB
232         help
233           If you say yes here you get support for the supposed CPLD
234           found on omap850 HTC devices like the HTC Wizard and HTC Herald.
235           This device provides input and output GPIOs through an I2C
236           interface to one or more sub-chips.
237 
238 config LPC_ICH
239         tristate "Intel ICH LPC"
240         depends on PCI
241         select MFD_CORE
242         help
243           The LPC bridge function of the Intel ICH provides support for
244           many functional units. This driver provides needed support for
245           other drivers to control these functions, currently GPIO and
246           watchdog.
247 
248 config LPC_SCH
249         tristate "Intel SCH LPC"
250         depends on PCI
251         select MFD_CORE
252         help
253           LPC bridge function of the Intel SCH provides support for
254           System Management Bus and General Purpose I/O.
255 
256 config MFD_INTEL_MSIC
257         bool "Intel MSIC"
258         depends on INTEL_SCU_IPC
259         select MFD_CORE
260         help
261           Select this option to enable access to Intel MSIC (Avatele
262           Passage) chip. This chip embeds audio, battery, GPIO, etc.
263           devices used in Intel Medfield platforms.
264 
265 config MFD_IPAQ_MICRO
266         bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
267         depends on SA1100_H3100 || SA1100_H3600
268         select MFD_CORE
269         help
270           Select this to get support for the Microcontroller found in
271           the Compaq iPAQ handheld computers. This is an Atmel
272           AT90LS8535 microcontroller flashed with a special iPAQ
273           firmware using the custom protocol implemented in this driver.
274 
275 config MFD_JANZ_CMODIO
276         tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
277         select MFD_CORE
278         depends on PCI
279         help
280           This is the core driver for the Janz CMOD-IO PCI MODULbus
281           carrier board. This device is a PCI to MODULbus bridge which may
282           host many different types of MODULbus daughterboards, including
283           CAN and GPIO controllers.
284 
285 config MFD_JZ4740_ADC
286         bool "Janz JZ4740 ADC core"
287         select MFD_CORE
288         select GENERIC_IRQ_CHIP
289         depends on MACH_JZ4740
290         help
291           Say yes here if you want support for the ADC unit in the JZ4740 SoC.
292           This driver is necessary for jz4740-battery and jz4740-hwmon driver.
293 
294 config MFD_KEMPLD
295         tristate "Kontron module PLD device"
296         select MFD_CORE
297         help
298           This is the core driver for the PLD (Programmable Logic Device) found
299           on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
300           device may provide functions like watchdog, GPIO, UART and I2C bus.
301 
302           The following modules are supported:
303                 * COMe-bHL6
304                 * COMe-bIP#
305                 * COMe-bPC2 (ETXexpress-PC)
306                 * COMe-bSC# (ETXexpress-SC T#)
307                 * COMe-cBT6
308                 * COMe-cCT6
309                 * COMe-cDC2 (microETXexpress-DC)
310                 * COMe-cHL6
311                 * COMe-cPC2 (microETXexpress-PC)
312                 * COMe-mBT10
313                 * COMe-mCT10
314                 * COMe-mTT10 (nanoETXexpress-TT)
315                 * ETX-OH
316 
317           This driver can also be built as a module. If so, the module
318           will be called kempld-core.
319 
320 config MFD_88PM800
321         tristate "Marvell 88PM800"
322         depends on I2C=y
323         select REGMAP_I2C
324         select REGMAP_IRQ
325         select MFD_CORE
326         help
327           This supports for Marvell 88PM800 Power Management IC.
328           This includes the I2C driver and the core APIs _only_, you have to
329           select individual components like voltage regulators, RTC and
330           battery-charger under the corresponding menus.
331 
332 config MFD_88PM805
333         tristate "Marvell 88PM805"
334         depends on I2C=y
335         select REGMAP_I2C
336         select REGMAP_IRQ
337         select MFD_CORE
338         help
339           This supports for Marvell 88PM805 Power Management IC. This includes
340           the I2C driver and the core APIs _only_, you have to select individual
341           components like codec device, headset/Mic device under the
342           corresponding menus.
343 
344 config MFD_88PM860X
345         bool "Marvell 88PM8606/88PM8607"
346         depends on I2C=y
347         select REGMAP_I2C
348         select MFD_CORE
349         help
350           This supports for Marvell 88PM8606/88PM8607 Power Management IC.
351           This includes the I2C driver and the core APIs _only_, you have to
352           select individual components like voltage regulators, RTC and
353           battery-charger under the corresponding menus.
354 
355 config MFD_MAX14577
356         bool "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
357         depends on I2C=y
358         select MFD_CORE
359         select REGMAP_I2C
360         select REGMAP_IRQ
361         select IRQ_DOMAIN
362         help
363           Say yes here to add support for Maxim Semiconductor MAX14577 and
364           MAX77836 Micro-USB ICs with battery charger.
365           This driver provides common support for accessing the device;
366           additional drivers must be enabled in order to use the functionality
367           of the device.
368 
369 config MFD_MAX77686
370         bool "Maxim Semiconductor MAX77686 PMIC Support"
371         depends on I2C=y
372         select MFD_CORE
373         select REGMAP_I2C
374         select IRQ_DOMAIN
375         help
376           Say yes here to add support for Maxim Semiconductor MAX77686.
377           This is a Power Management IC with RTC on chip.
378           This driver provides common support for accessing the device;
379           additional drivers must be enabled in order to use the functionality
380           of the device.
381 
382 config MFD_MAX77693
383         bool "Maxim Semiconductor MAX77693 PMIC Support"
384         depends on I2C=y
385         select MFD_CORE
386         select REGMAP_I2C
387         help
388           Say yes here to add support for Maxim Semiconductor MAX77693.
389           This is a companion Power Management IC with Flash, Haptic, Charger,
390           and MUIC(Micro USB Interface Controller) controls on chip.
391           This driver provides common support for accessing the device;
392           additional drivers must be enabled in order to use the functionality
393           of the device.
394 
395 config MFD_MAX8907
396         tristate "Maxim Semiconductor MAX8907 PMIC Support"
397         select MFD_CORE
398         depends on I2C=y
399         select REGMAP_I2C
400         select REGMAP_IRQ
401         help
402           Say yes here to add support for Maxim Semiconductor MAX8907. This is
403           a Power Management IC. This driver provides common support for
404           accessing the device; additional drivers must be enabled in order
405           to use the functionality of the device.
406 
407 config MFD_MAX8925
408         bool "Maxim Semiconductor MAX8925 PMIC Support"
409         depends on I2C=y
410         select MFD_CORE
411         help
412           Say yes here to add support for Maxim Semiconductor MAX8925. This is
413           a Power Management IC. This driver provides common support for
414           accessing the device, additional drivers must be enabled in order
415           to use the functionality of the device.
416 
417 config MFD_MAX8997
418         bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
419         depends on I2C=y
420         select MFD_CORE
421         select IRQ_DOMAIN
422         help
423           Say yes here to add support for Maxim Semiconductor MAX8997/8966.
424           This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
425           MUIC controls on chip.
426           This driver provides common support for accessing the device;
427           additional drivers must be enabled in order to use the functionality
428           of the device.
429 
430 config MFD_MAX8998
431         bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
432         depends on I2C=y
433         select MFD_CORE
434         select IRQ_DOMAIN
435         help
436           Say yes here to add support for Maxim Semiconductor MAX8998 and
437           National Semiconductor LP3974. This is a Power Management IC.
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 EZX_PCAP
443         bool "Motorola EZXPCAP Support"
444         depends on SPI_MASTER
445         help
446           This enables the PCAP ASIC present on EZX Phones. This is
447           needed for MMC, TouchScreen, Sound, USB, etc..
448 
449 config MFD_VIPERBOARD
450         tristate "Nano River Technologies Viperboard"
451         select MFD_CORE
452         depends on USB
453         default n
454         help
455           Say yes here if you want support for Nano River Technologies
456           Viperboard.
457           There are mfd cell drivers available for i2c master, adc and
458           both gpios found on the board. The spi part does not yet
459           have a driver.
460           You need to select the mfd cell drivers separately.
461           The drivers do not support all features the board exposes.
462 
463 config MFD_RETU
464         tristate "Nokia Retu and Tahvo multi-function device"
465         select MFD_CORE
466         depends on I2C
467         select REGMAP_IRQ
468         help
469           Retu and Tahvo are a multi-function devices found on Nokia
470           Internet Tablets (770, N800 and N810).
471 
472 config MFD_PCF50633
473         tristate "NXP PCF50633"
474         depends on I2C
475         select REGMAP_I2C
476         help
477           Say yes here if you have NXP PCF50633 chip on your board.
478           This core driver provides register access and IRQ handling
479           facilities, and registers devices for the various functions
480           so that function-specific drivers can bind to them.
481 
482 config PCF50633_ADC
483         tristate "NXP PCF50633 ADC"
484         depends on MFD_PCF50633
485         help
486          Say yes here if you want to include support for ADC in the
487          NXP PCF50633 chip.
488 
489 config PCF50633_GPIO
490         tristate "NXP PCF50633 GPIO"
491         depends on MFD_PCF50633
492         help
493          Say yes here if you want to include support GPIO for pins on
494          the PCF50633 chip.
495 
496 config UCB1400_CORE
497         tristate "Philips UCB1400 Core driver"
498         depends on AC97_BUS
499         depends on GPIOLIB
500         help
501           This enables support for the Philips UCB1400 core functions.
502           The UCB1400 is an AC97 audio codec.
503 
504           To compile this driver as a module, choose M here: the
505           module will be called ucb1400_core.
506 
507 config MFD_PM8XXX
508         tristate
509 
510 config MFD_PM8921_CORE
511         tristate "Qualcomm PM8921 PMIC chip"
512         depends on (ARM || HEXAGON)
513         select IRQ_DOMAIN
514         select MFD_CORE
515         select MFD_PM8XXX
516         select REGMAP
517         help
518           If you say yes to this option, support will be included for the
519           built-in PM8921 PMIC chip.
520 
521           This is required if your board has a PM8921 and uses its features,
522           such as: MPPs, GPIOs, regulators, interrupts, and PWM.
523 
524           Say M here if you want to include support for PM8921 chip as a module.
525           This will build a module called "pm8921-core".
526 
527 config MFD_RDC321X
528         tristate "RDC R-321x southbridge"
529         select MFD_CORE
530         depends on PCI
531         help
532           Say yes here if you want to have support for the RDC R-321x SoC
533           southbridge which provides access to GPIOs and Watchdog using the
534           southbridge PCI device configuration space.
535 
536 config MFD_RTSX_PCI
537         tristate "Realtek PCI-E card reader"
538         depends on PCI
539         select MFD_CORE
540         help
541           This supports for Realtek PCI-Express card reader including rts5209,
542           rts5229, rtl8411, etc. Realtek card reader supports access to many
543           types of memory cards, such as Memory Stick, Memory Stick Pro,
544           Secure Digital and MultiMediaCard.
545 
546 config MFD_RTSX_USB
547         tristate "Realtek USB card reader"
548         depends on USB
549         select MFD_CORE
550         help
551           Select this option to get support for Realtek USB 2.0 card readers
552           including RTS5129, RTS5139, RTS5179 and RTS5170.
553           Realtek card reader supports access to many types of memory cards,
554           such as Memory Stick Pro, Secure Digital and MultiMediaCard.
555 
556 config MFD_RC5T583
557         bool "Ricoh RC5T583 Power Management system device"
558         depends on I2C=y
559         select MFD_CORE
560         select REGMAP_I2C
561         help
562           Select this option to get support for the RICOH583 Power
563           Management system device.
564           This driver provides common support for accessing the device
565           through i2c interface. The device supports multiple sub-devices
566           like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
567           Additional drivers must be enabled in order to use the
568           different functionality of the device.
569 
570 config MFD_SEC_CORE
571         bool "SAMSUNG Electronics PMIC Series Support"
572         depends on I2C=y
573         select MFD_CORE
574         select REGMAP_I2C
575         select REGMAP_IRQ
576         help
577          Support for the Samsung Electronics MFD series.
578          This driver provides common support for accessing the device,
579          additional drivers must be enabled in order to use the functionality
580          of the device
581 
582 config MFD_SI476X_CORE
583         tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
584         depends on I2C
585         select MFD_CORE
586         select REGMAP_I2C
587         help
588           This is the core driver for the SI476x series of AM/FM
589           radio. This MFD driver connects the radio-si476x V4L2 module
590           and the si476x audio codec.
591 
592           To compile this driver as a module, choose M here: the
593           module will be called si476x-core.
594 
595 config MFD_SM501
596         tristate "Silicon Motion SM501"
597          ---help---
598           This is the core driver for the Silicon Motion SM501 multimedia
599           companion chip. This device is a multifunction device which may
600           provide numerous interfaces including USB host controller, USB gadget,
601           asynchronous serial ports, audio functions, and a dual display video
602           interface. The device may be connected by PCI or local bus with
603           varying functions enabled.
604 
605 config MFD_SM501_GPIO
606         bool "Export GPIO via GPIO layer"
607         depends on MFD_SM501 && GPIOLIB
608          ---help---
609          This option uses the gpio library layer to export the 64 GPIO
610          lines on the SM501. The platform data is used to supply the
611          base number for the first GPIO line to register.
612 
613 config MFD_SMSC
614        bool "SMSC ECE1099 series chips"
615        depends on I2C=y
616        select MFD_CORE
617        select REGMAP_I2C
618        help
619         If you say yes here you get support for the
620         ece1099 chips from SMSC.
621 
622         To compile this driver as a module, choose M here: the
623         module will be called smsc.
624 
625 config ABX500_CORE
626         bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
627         default y if ARCH_U300 || ARCH_U8500
628         help
629           Say yes here if you have the ABX500 Mixed Signal IC family
630           chips. This core driver expose register access functions.
631           Functionality specific drivers using these functions can
632           remain unchanged when IC changes. Binding of the functions to
633           actual register access is done by the IC core driver.
634 
635 config AB3100_CORE
636         bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
637         depends on I2C=y && ABX500_CORE
638         select MFD_CORE
639         default y if ARCH_U300
640         help
641           Select this to enable the AB3100 Mixed Signal IC core
642           functionality. This connects to a AB3100 on the I2C bus
643           and expose a number of symbols needed for dependent devices
644           to read and write registers and subscribe to events from
645           this multi-functional IC. This is needed to use other features
646           of the AB3100 such as battery-backed RTC, charging control,
647           LEDs, vibrator, system power and temperature, power management
648           and ALSA sound.
649 
650 config AB3100_OTP
651         tristate "ST-Ericsson AB3100 OTP functions"
652         depends on AB3100_CORE
653         default y if AB3100_CORE
654         help
655           Select this to enable the AB3100 Mixed Signal IC OTP (one-time
656           programmable memory) support. This exposes a sysfs file to read
657           out OTP values.
658 
659 config AB8500_CORE
660         bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
661         depends on ABX500_CORE && MFD_DB8500_PRCMU
662         select POWER_SUPPLY
663         select MFD_CORE
664         select IRQ_DOMAIN
665         help
666           Select this option to enable access to AB8500 power management
667           chip. This connects to U8500 either on the SSP/SPI bus (deprecated
668           since hardware version v1.0) or the I2C bus via PRCMU. It also adds
669           the irq_chip parts for handling the Mixed Signal chip events.
670           This chip embeds various other multimedia funtionalities as well.
671 
672 config AB8500_DEBUG
673        bool "Enable debug info via debugfs"
674        depends on AB8500_GPADC && DEBUG_FS
675        default y if DEBUG_FS
676        help
677          Select this option if you want debug information using the debug
678          filesystem, debugfs.
679 
680 config AB8500_GPADC
681         bool "ST-Ericsson AB8500 GPADC driver"
682         depends on AB8500_CORE && REGULATOR_AB8500
683         default y
684         help
685           AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
686 
687 config MFD_DB8500_PRCMU
688         bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
689         depends on UX500_SOC_DB8500
690         select MFD_CORE
691         help
692           Select this option to enable support for the DB8500 Power Reset
693           and Control Management Unit. This is basically an autonomous
694           system controller running an XP70 microprocessor, which is accessed
695           through a register map.
696 
697 config MFD_STMPE
698         bool "STMicroelectronics STMPE"
699         depends on (I2C=y || SPI_MASTER=y)
700         depends on OF
701         select MFD_CORE
702         help
703           Support for the STMPE family of I/O Expanders from
704           STMicroelectronics.
705 
706           Currently supported devices are:
707 
708                 STMPE811: GPIO, Touchscreen
709                 STMPE1601: GPIO, Keypad
710                 STMPE1801: GPIO, Keypad
711                 STMPE2401: GPIO, Keypad
712                 STMPE2403: GPIO, Keypad
713 
714           This driver provides common support for accessing the device,
715           additional drivers must be enabled in order to use the functionality
716           of the device.  Currently available sub drivers are:
717 
718                 GPIO: stmpe-gpio
719                 Keypad: stmpe-keypad
720                 Touchscreen: stmpe-ts
721 
722 menu "STMicroelectronics STMPE Interface Drivers"
723 depends on MFD_STMPE
724 
725 config STMPE_I2C
726         bool "STMicroelectronics STMPE I2C Interface"
727         depends on I2C=y
728         default y
729         help
730           This is used to enable I2C interface of STMPE
731 
732 config STMPE_SPI
733         bool "STMicroelectronics STMPE SPI Interface"
734         depends on SPI_MASTER
735         help
736           This is used to enable SPI interface of STMPE
737 endmenu
738 
739 config MFD_STA2X11
740         bool "STMicroelectronics STA2X11"
741         depends on STA2X11
742         select MFD_CORE
743         select REGMAP_MMIO
744 
745 config MFD_SUN6I_PRCM
746         bool "Allwinner A31 PRCM controller"
747         depends on ARCH_SUNXI
748         select MFD_CORE
749         help
750           Support for the PRCM (Power/Reset/Clock Management) unit available
751           in A31 SoC.
752 
753 config MFD_SYSCON
754         bool "System Controller Register R/W Based on Regmap"
755         select REGMAP_MMIO
756         help
757           Select this option to enable accessing system control registers
758           via regmap.
759 
760 config MFD_DAVINCI_VOICECODEC
761         tristate
762         select MFD_CORE
763         select REGMAP_MMIO
764 
765 config MFD_TI_AM335X_TSCADC
766         tristate "TI ADC / Touch Screen chip support"
767         select MFD_CORE
768         select REGMAP
769         select REGMAP_MMIO
770         help
771           If you say yes here you get support for Texas Instruments series
772           of Touch Screen /ADC chips.
773           To compile this driver as a module, choose M here: the
774           module will be called ti_am335x_tscadc.
775 
776 config MFD_DM355EVM_MSP
777         bool "TI DaVinci DM355 EVM microcontroller"
778         depends on I2C=y && MACH_DAVINCI_DM355_EVM
779         help
780           This driver supports the MSP430 microcontroller used on these
781           boards.  MSP430 firmware manages resets and power sequencing,
782           inputs from buttons and the IR remote, LEDs, an RTC, and more.
783 
784 config MFD_LP3943
785         tristate "TI/National Semiconductor LP3943 MFD Driver"
786         depends on I2C
787         select MFD_CORE
788         select REGMAP_I2C
789         help
790           Support for the TI/National Semiconductor LP3943.
791           This driver consists of GPIO and PWM drivers.
792           With these functionalities, it can be used for LED string control or
793           general usage such like a GPIO controller and a PWM controller.
794 
795 config MFD_LP8788
796         bool "TI LP8788 Power Management Unit Driver"
797         depends on I2C=y
798         select MFD_CORE
799         select REGMAP_I2C
800         select IRQ_DOMAIN
801         help
802           TI LP8788 PMU supports regulators, battery charger, RTC,
803           ADC, backlight driver and current sinks.
804 
805 config MFD_OMAP_USB_HOST
806         bool "TI OMAP USBHS core and TLL driver"
807         depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
808         default y
809         help
810           This is the core driver for the OAMP EHCI and OHCI drivers.
811           This MFD driver does the required setup functionalities for
812           OMAP USB Host drivers.
813 
814 config MFD_PALMAS
815         bool "TI Palmas series chips"
816         select MFD_CORE
817         select REGMAP_I2C
818         select REGMAP_IRQ
819         depends on I2C=y
820         help
821           If you say yes here you get support for the Palmas
822           series of PMIC chips from Texas Instruments.
823 
824 config TPS6105X
825         tristate "TI TPS61050/61052 Boost Converters"
826         depends on I2C
827         select REGULATOR
828         select MFD_CORE
829         select REGULATOR_FIXED_VOLTAGE
830         help
831           This option enables a driver for the TP61050/TPS61052
832           high-power "white LED driver". This boost converter is
833           sometimes used for other things than white LEDs, and
834           also contains a GPIO pin.
835 
836 config TPS65010
837         tristate "TI TPS6501x Power Management chips"
838         depends on I2C && GPIOLIB
839         default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
840         help
841           If you say yes here you get support for the TPS6501x series of
842           Power Management chips.  These include voltage regulators,
843           lithium ion/polymer battery charging, and other features that
844           are often used in portable devices like cell phones and cameras.
845 
846           This driver can also be built as a module.  If so, the module
847           will be called tps65010.
848 
849 config TPS6507X
850         tristate "TI TPS6507x Power Management / Touch Screen chips"
851         select MFD_CORE
852         depends on I2C
853         help
854           If you say yes here you get support for the TPS6507x series of
855           Power Management / Touch Screen chips.  These include voltage
856           regulators, lithium ion/polymer battery charging, touch screen
857           and other features that are often used in portable devices.
858           This driver can also be built as a module.  If so, the module
859           will be called tps6507x.
860 
861 config TPS65911_COMPARATOR
862         tristate
863 
864 config MFD_TPS65090
865         bool "TI TPS65090 Power Management chips"
866         depends on I2C=y
867         select MFD_CORE
868         select REGMAP_I2C
869         select REGMAP_IRQ
870         help
871           If you say yes here you get support for the TPS65090 series of
872           Power Management chips.
873           This driver provides common support for accessing the device,
874           additional drivers must be enabled in order to use the
875           functionality of the device.
876 
877 config MFD_TPS65217
878         tristate "TI TPS65217 Power Management / White LED chips"
879         depends on I2C
880         select MFD_CORE
881         select REGMAP_I2C
882         help
883           If you say yes here you get support for the TPS65217 series of
884           Power Management / White LED chips.
885           These include voltage regulators, lithium ion/polymer battery
886           charger, wled and other features that are often used in portable
887           devices.
888 
889           This driver can also be built as a module.  If so, the module
890           will be called tps65217.
891 
892 config MFD_TPS65218
893         tristate "TI TPS65218 Power Management chips"
894         depends on I2C
895         select MFD_CORE
896         select REGMAP_I2C
897         select REGMAP_IRQ
898         help
899           If you say yes here you get support for the TPS65218 series of
900           Power Management chips.
901           These include voltage regulators, gpio and other features
902           that are often used in portable devices. Only regulator
903           component is currently supported.
904 
905           This driver can also be built as a module.  If so, the module
906           will be called tps65218.
907 
908 config MFD_TPS6586X
909         bool "TI TPS6586x Power Management chips"
910         depends on I2C=y
911         select MFD_CORE
912         select REGMAP_I2C
913         help
914           If you say yes here you get support for the TPS6586X series of
915           Power Management chips.
916           This driver provides common support for accessing the device,
917           additional drivers must be enabled in order to use the
918           functionality of the device.
919 
920           This driver can also be built as a module.  If so, the module
921           will be called tps6586x.
922 
923 config MFD_TPS65910
924         bool "TI TPS65910 Power Management chip"
925         depends on I2C=y && GPIOLIB
926         select MFD_CORE
927         select REGMAP_I2C
928         select REGMAP_IRQ
929         select IRQ_DOMAIN
930         help
931           if you say yes here you get support for the TPS65910 series of
932           Power Management chips.
933 
934 config MFD_TPS65912
935         bool "TI TPS65912 Power Management chip"
936         depends on GPIOLIB
937         select MFD_CORE
938         help
939           If you say yes here you get support for the TPS65912 series of
940           PM chips.
941 
942 config MFD_TPS65912_I2C
943         bool "TI TPS65912 Power Management chip with I2C"
944         select MFD_CORE
945         select MFD_TPS65912
946         depends on I2C=y && GPIOLIB
947         help
948           If you say yes here you get support for the TPS65912 series of
949           PM chips with I2C interface.
950 
951 config MFD_TPS65912_SPI
952         bool "TI TPS65912 Power Management chip with SPI"
953         select MFD_CORE
954         select MFD_TPS65912
955         depends on SPI_MASTER && GPIOLIB
956         help
957           If you say yes here you get support for the TPS65912 series of
958           PM chips with SPI interface.
959 
960 config MFD_TPS80031
961         bool "TI TPS80031/TPS80032 Power Management chips"
962         depends on I2C=y
963         select MFD_CORE
964         select REGMAP_I2C
965         select REGMAP_IRQ
966         help
967           If you say yes here you get support for the Texas Instruments
968           TPS80031/ TPS80032 Fully Integrated Power Management with Power
969           Path and Battery Charger. The device provides five configurable
970           step-down converters, 11 general purpose LDOs, USB OTG Module,
971           ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
972           Power Path from USB, 32K clock generator.
973 
974 config TWL4030_CORE
975         bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
976         depends on I2C=y
977         select IRQ_DOMAIN
978         select REGMAP_I2C
979         help
980           Say yes here if you have TWL4030 / TWL6030 family chip on your board.
981           This core driver provides register access and IRQ handling
982           facilities, and registers devices for the various functions
983           so that function-specific drivers can bind to them.
984 
985           These multi-function chips are found on many OMAP2 and OMAP3
986           boards, providing power management, RTC, GPIO, keypad, a
987           high speed USB OTG transceiver, an audio codec (on most
988           versions) and many other features.
989 
990 config TWL4030_POWER
991         bool "TI TWL4030 power resources"
992         depends on TWL4030_CORE && ARM
993         help
994           Say yes here if you want to use the power resources on the
995           TWL4030 family chips.  Most of these resources are regulators,
996           which have a separate driver; some are control signals, such
997           as clock request handshaking.
998 
999           This driver uses board-specific data to initialize the resources
1000           and load scripts controlling which resources are switched off/on
1001           or reset when a sleep, wakeup or warm reset event occurs.
1002 
1003 config MFD_TWL4030_AUDIO
1004         bool "TI TWL4030 Audio"
1005         depends on TWL4030_CORE
1006         select MFD_CORE
1007         default n
1008 
1009 config TWL6040_CORE
1010         bool "TI TWL6040 audio codec"
1011         depends on I2C=y
1012         select MFD_CORE
1013         select REGMAP_I2C
1014         select REGMAP_IRQ
1015         default n
1016         help
1017           Say yes here if you want support for Texas Instruments TWL6040 audio
1018           codec.
1019           This driver provides common support for accessing the device,
1020           additional drivers must be enabled in order to use the
1021           functionality of the device (audio, vibra).
1022 
1023 config MENELAUS
1024         bool "TI TWL92330/Menelaus PM chip"
1025         depends on I2C=y && ARCH_OMAP2
1026         help
1027           If you say yes here you get support for the Texas Instruments
1028           TWL92330/Menelaus Power Management chip. This include voltage
1029           regulators, Dual slot memory card transceivers, real-time clock
1030           and other features that are often used in portable devices like
1031           cell phones and PDAs.
1032 
1033 config MFD_WL1273_CORE
1034         tristate "TI WL1273 FM radio"
1035         depends on I2C
1036         select MFD_CORE
1037         default n
1038         help
1039           This is the core driver for the TI WL1273 FM radio. This MFD
1040           driver connects the radio-wl1273 V4L2 module and the wl1273
1041           audio codec.
1042 
1043 config MFD_LM3533
1044         tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1045         depends on I2C
1046         select MFD_CORE
1047         select REGMAP_I2C
1048         help
1049           Say yes here to enable support for National Semiconductor / TI
1050           LM3533 Lighting Power chips.
1051 
1052           This driver provides common support for accessing the device;
1053           additional drivers must be enabled in order to use the LED,
1054           backlight or ambient-light-sensor functionality of the device.
1055 
1056 config MFD_TIMBERDALE
1057         tristate "Timberdale FPGA"
1058         select MFD_CORE
1059         depends on PCI && GPIOLIB
1060         ---help---
1061         This is the core driver for the timberdale FPGA. This device is a
1062         multifunction device which exposes numerous platform devices.
1063 
1064         The timberdale FPGA can be found on the Intel Atom development board
1065         for in-vehicle infontainment, called Russellville.
1066 
1067 config MFD_TC3589X
1068         bool "Toshiba TC35892 and variants"
1069         depends on I2C=y
1070         select MFD_CORE
1071         help
1072           Support for the Toshiba TC35892 and variants I/O Expander.
1073 
1074           This driver provides common support for accessing the device,
1075           additional drivers must be enabled in order to use the
1076           functionality of the device.
1077 
1078 config MFD_TMIO
1079         bool
1080         default n
1081 
1082 config MFD_T7L66XB
1083         bool "Toshiba T7L66XB"
1084         depends on ARM && HAVE_CLK
1085         select MFD_CORE
1086         select MFD_TMIO
1087         help
1088           Support for Toshiba Mobile IO Controller T7L66XB
1089 
1090 config MFD_TC6387XB
1091         bool "Toshiba TC6387XB"
1092         depends on ARM && HAVE_CLK
1093         select MFD_CORE
1094         select MFD_TMIO
1095         help
1096           Support for Toshiba Mobile IO Controller TC6387XB
1097 
1098 config MFD_TC6393XB
1099         bool "Toshiba TC6393XB"
1100         depends on ARM && HAVE_CLK
1101         select GPIOLIB
1102         select MFD_CORE
1103         select MFD_TMIO
1104         help
1105           Support for Toshiba Mobile IO Controller TC6393XB
1106 
1107 config MFD_VX855
1108         tristate "VIA VX855/VX875 integrated south bridge"
1109         depends on PCI
1110         select MFD_CORE
1111         help
1112           Say yes here to enable support for various functions of the
1113           VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1114           and/or vx855_gpio drivers for this to do anything useful.
1115 
1116 config MFD_ARIZONA
1117         select REGMAP
1118         select REGMAP_IRQ
1119         select MFD_CORE
1120         bool
1121 
1122 config MFD_ARIZONA_I2C
1123         tristate "Wolfson Microelectronics Arizona platform with I2C"
1124         select MFD_ARIZONA
1125         select MFD_CORE
1126         select REGMAP_I2C
1127         depends on I2C
1128         help
1129           Support for the Wolfson Microelectronics Arizona platform audio SoC
1130           core functionality controlled via I2C.
1131 
1132 config MFD_ARIZONA_SPI
1133         tristate "Wolfson Microelectronics Arizona platform with SPI"
1134         select MFD_ARIZONA
1135         select MFD_CORE
1136         select REGMAP_SPI
1137         depends on SPI_MASTER
1138         help
1139           Support for the Wolfson Microelectronics Arizona platform audio SoC
1140           core functionality controlled via I2C.
1141 
1142 config MFD_WM5102
1143         bool "Wolfson Microelectronics WM5102"
1144         depends on MFD_ARIZONA
1145         help
1146           Support for Wolfson Microelectronics WM5102 low power audio SoC
1147 
1148 config MFD_WM5110
1149         bool "Wolfson Microelectronics WM5110"
1150         depends on MFD_ARIZONA
1151         help
1152           Support for Wolfson Microelectronics WM5110 low power audio SoC
1153 
1154 config MFD_WM8997
1155         bool "Wolfson Microelectronics WM8997"
1156         depends on MFD_ARIZONA
1157         help
1158           Support for Wolfson Microelectronics WM8997 low power audio SoC
1159 
1160 config MFD_WM8400
1161         bool "Wolfson Microelectronics WM8400"
1162         select MFD_CORE
1163         depends on I2C=y
1164         select REGMAP_I2C
1165         help
1166           Support for the Wolfson Microelecronics WM8400 PMIC and audio
1167           CODEC.  This driver provides common support for accessing
1168           the device, additional drivers must be enabled in order to use
1169           the functionality of the device.
1170 
1171 config MFD_WM831X
1172         bool
1173 
1174 config MFD_WM831X_I2C
1175         bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1176         select MFD_CORE
1177         select MFD_WM831X
1178         select REGMAP_I2C
1179         select IRQ_DOMAIN
1180         depends on I2C=y
1181         help
1182           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1183           when controlled using I2C.  This driver provides common support
1184           for accessing the device, additional drivers must be enabled in
1185           order to use the functionality of the device.
1186 
1187 config MFD_WM831X_SPI
1188         bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1189         select MFD_CORE
1190         select MFD_WM831X
1191         select REGMAP_SPI
1192         select IRQ_DOMAIN
1193         depends on SPI_MASTER
1194         help
1195           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1196           when controlled using SPI.  This driver provides common support
1197           for accessing the device, additional drivers must be enabled in
1198           order to use the functionality of the device.
1199 
1200 config MFD_WM8350
1201         bool
1202 
1203 config MFD_WM8350_I2C
1204         bool "Wolfson Microelectronics WM8350 with I2C"
1205         select MFD_WM8350
1206         depends on I2C=y
1207         help
1208           The WM8350 is an integrated audio and power management
1209           subsystem with watchdog and RTC functionality for embedded
1210           systems.  This option enables core support for the WM8350 with
1211           I2C as the control interface.  Additional options must be
1212           selected to enable support for the functionality of the chip.
1213 
1214 config MFD_WM8994
1215         bool "Wolfson Microelectronics WM8994"
1216         select MFD_CORE
1217         select REGMAP_I2C
1218         select REGMAP_IRQ
1219         depends on I2C=y
1220         help
1221           The WM8994 is a highly integrated hi-fi CODEC designed for
1222           smartphone applicatiosn.  As well as audio functionality it
1223           has on board GPIO and regulator functionality which is
1224           supported via the relevant subsystems.  This driver provides
1225           core support for the WM8994, in order to use the actual
1226           functionaltiy of the device other drivers must be enabled.
1227 
1228 config MFD_STW481X
1229         tristate "Support for ST Microelectronics STw481x"
1230         depends on I2C && ARCH_NOMADIK
1231         select REGMAP_I2C
1232         select MFD_CORE
1233         help
1234           Select this option to enable the STw481x chip driver used
1235           in various ST Microelectronics and ST-Ericsson embedded
1236           Nomadik series.
1237 
1238 menu "Multimedia Capabilities Port drivers"
1239         depends on ARCH_SA1100
1240 
1241 config MCP
1242         tristate
1243 
1244 # Interface drivers
1245 config MCP_SA11X0
1246         tristate "Support SA11x0 MCP interface"
1247         depends on ARCH_SA1100
1248         select MCP
1249 
1250 # Chip drivers
1251 config MCP_UCB1200
1252         tristate "Support for UCB1200 / UCB1300"
1253         depends on MCP_SA11X0
1254         select MCP
1255 
1256 config MCP_UCB1200_TS
1257         tristate "Touchscreen interface support"
1258         depends on MCP_UCB1200 && INPUT
1259 
1260 endmenu
1261 
1262 config MFD_VEXPRESS_SYSREG
1263         bool "Versatile Express System Registers"
1264         depends on VEXPRESS_CONFIG && GPIOLIB
1265         default y
1266         select CLKSRC_MMIO
1267         select GPIO_GENERIC_PLATFORM
1268         select MFD_CORE
1269         select MFD_SYSCON
1270         help
1271           System Registers are the platform configuration block
1272           on the ARM Ltd. Versatile Express board.
1273 
1274 endmenu
1275 endif

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