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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_CROS_EC
 63         tristate "ChromeOS Embedded Controller"
 64         select MFD_CORE
 65         help
 66           If you say Y here you get support for the ChromeOS Embedded
 67           Controller (EC) providing keyboard, battery and power services.
 68           You also need to enable the driver for the bus you are using. The
 69           protocol for talking to the EC is defined by the bus driver.
 70 
 71 config MFD_CROS_EC_I2C
 72         tristate "ChromeOS Embedded Controller (I2C)"
 73         depends on MFD_CROS_EC && I2C
 74 
 75         help
 76           If you say Y here, you get support for talking to the ChromeOS
 77           EC through an I2C bus. This uses a simple byte-level protocol with
 78           a checksum. Failing accesses will be retried three times to
 79           improve reliability.
 80 
 81 config MFD_CROS_EC_SPI
 82         tristate "ChromeOS Embedded Controller (SPI)"
 83         depends on MFD_CROS_EC && SPI && OF
 84 
 85         ---help---
 86           If you say Y here, you get support for talking to the ChromeOS EC
 87           through a SPI bus, using a byte-level protocol. Since the EC's
 88           response time cannot be guaranteed, we support ignoring
 89           'pre-amble' bytes before the response actually starts.
 90 
 91 config MFD_ASIC3
 92         bool "Compaq ASIC3"
 93         depends on GPIOLIB && ARM
 94         select MFD_CORE
 95          ---help---
 96           This driver supports the ASIC3 multifunction chip found on many
 97           PDAs (mainly iPAQ and HTC based ones)
 98 
 99 config PMIC_DA903X
100         bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
101         depends on I2C=y
102         help
103           Say yes here to support for Dialog Semiconductor DA9030 (a.k.a
104           ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
105           usually found on PXA processors-based platforms. This includes
106           the I2C driver and the core APIs _only_, you have to select
107           individual components like LCD backlight, voltage regulators,
108           LEDs and battery-charger under the corresponding menus.
109 
110 config PMIC_DA9052
111         bool
112         select MFD_CORE
113 
114 config MFD_DA9052_SPI
115         bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
116         select REGMAP_SPI
117         select REGMAP_IRQ
118         select PMIC_DA9052
119         depends on SPI_MASTER=y
120         help
121           Support for the Dialog Semiconductor DA9052 PMIC
122           when controlled using SPI. This driver provides common support
123           for accessing the device, additional drivers must be enabled in
124           order to use the functionality of the device.
125 
126 config MFD_DA9052_I2C
127         bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
128         select REGMAP_I2C
129         select REGMAP_IRQ
130         select PMIC_DA9052
131         depends on I2C=y
132         help
133           Support for the Dialog Semiconductor DA9052 PMIC
134           when controlled using I2C. This driver provides common support
135           for accessing the device, additional drivers must be enabled in
136           order to use the functionality of the device.
137 
138 config MFD_DA9055
139         bool "Dialog Semiconductor DA9055 PMIC Support"
140         select REGMAP_I2C
141         select REGMAP_IRQ
142         select MFD_CORE
143         depends on I2C=y
144         help
145           Say yes here for support of Dialog Semiconductor DA9055. This is
146           a Power Management IC. This driver provides common support for
147           accessing the device as well as the I2C interface to the chip itself.
148           Additional drivers must be enabled in order to use the functionality
149           of the device.
150 
151           This driver can be built as a module. If built as a module it will be
152           called "da9055"
153 
154 config MFD_DA9063
155         bool "Dialog Semiconductor DA9063 PMIC Support"
156         select MFD_CORE
157         select REGMAP_I2C
158         select REGMAP_IRQ
159         depends on I2C=y
160         help
161           Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
162           This includes the I2C driver and core APIs.
163           Additional drivers must be enabled in order to use the functionality
164           of the device.
165 
166 config MFD_MC13XXX
167         tristate
168         depends on (SPI_MASTER || I2C)
169         select MFD_CORE
170         help
171           Enable support for the Freescale MC13783 and MC13892 PMICs.
172           This driver provides common support for accessing the device,
173           additional drivers must be enabled in order to use the
174           functionality of the device.
175 
176 config MFD_MC13XXX_SPI
177         tristate "Freescale MC13783 and MC13892 SPI interface"
178         depends on SPI_MASTER
179         select REGMAP_SPI
180         select MFD_MC13XXX
181         help
182           Select this if your MC13xxx is connected via an SPI bus.
183 
184 config MFD_MC13XXX_I2C
185         tristate "Freescale MC13892 I2C interface"
186         depends on I2C
187         select REGMAP_I2C
188         select MFD_MC13XXX
189         help
190           Select this if your MC13xxx is connected via an I2C bus.
191 
192 config HTC_EGPIO
193         bool "HTC EGPIO support"
194         depends on GPIOLIB && ARM
195         help
196             This driver supports the CPLD egpio chip present on
197             several HTC phones.  It provides basic support for input
198             pins, output pins, and irqs.
199 
200 config HTC_PASIC3
201         tristate "HTC PASIC3 LED/DS1WM chip support"
202         select MFD_CORE
203         help
204           This core driver provides register access for the LED/DS1WM
205           chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
206           HTC Magician devices, respectively. Actual functionality is
207           handled by the leds-pasic3 and ds1wm drivers.
208 
209 config HTC_I2CPLD
210         bool "HTC I2C PLD chip support"
211         depends on I2C=y && GPIOLIB
212         help
213           If you say yes here you get support for the supposed CPLD
214           found on omap850 HTC devices like the HTC Wizard and HTC Herald.
215           This device provides input and output GPIOs through an I2C
216           interface to one or more sub-chips.
217 
218 config LPC_ICH
219         tristate "Intel ICH LPC"
220         depends on PCI
221         select MFD_CORE
222         help
223           The LPC bridge function of the Intel ICH provides support for
224           many functional units. This driver provides needed support for
225           other drivers to control these functions, currently GPIO and
226           watchdog.
227 
228 config LPC_SCH
229         tristate "Intel SCH LPC"
230         depends on PCI
231         select MFD_CORE
232         help
233           LPC bridge function of the Intel SCH provides support for
234           System Management Bus and General Purpose I/O.
235 
236 config MFD_INTEL_MSIC
237         bool "Intel MSIC"
238         depends on INTEL_SCU_IPC
239         select MFD_CORE
240         help
241           Select this option to enable access to Intel MSIC (Avatele
242           Passage) chip. This chip embeds audio, battery, GPIO, etc.
243           devices used in Intel Medfield platforms.
244 
245 config MFD_JANZ_CMODIO
246         tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
247         select MFD_CORE
248         depends on PCI
249         help
250           This is the core driver for the Janz CMOD-IO PCI MODULbus
251           carrier board. This device is a PCI to MODULbus bridge which may
252           host many different types of MODULbus daughterboards, including
253           CAN and GPIO controllers.
254 
255 config MFD_JZ4740_ADC
256         bool "Janz JZ4740 ADC core"
257         select MFD_CORE
258         select GENERIC_IRQ_CHIP
259         depends on MACH_JZ4740
260         help
261           Say yes here if you want support for the ADC unit in the JZ4740 SoC.
262           This driver is necessary for jz4740-battery and jz4740-hwmon driver.
263 
264 config MFD_KEMPLD
265         tristate "Kontron module PLD device"
266         select MFD_CORE
267         help
268           This is the core driver for the PLD (Programmable Logic Device) found
269           on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
270           device may provide functions like watchdog, GPIO, UART and I2C bus.
271 
272           The following modules are supported:
273                 * COMe-bIP#
274                 * COMe-bPC2 (ETXexpress-PC)
275                 * COMe-bSC# (ETXexpress-SC T#)
276                 * COMe-cCT6
277                 * COMe-cDC2 (microETXexpress-DC)
278                 * COMe-cPC2 (microETXexpress-PC)
279                 * COMe-mCT10
280                 * ETX-OH
281 
282           This driver can also be built as a module. If so, the module
283           will be called kempld-core.
284 
285 config MFD_88PM800
286         tristate "Marvell 88PM800"
287         depends on I2C=y
288         select REGMAP_I2C
289         select REGMAP_IRQ
290         select MFD_CORE
291         help
292           This supports for Marvell 88PM800 Power Management IC.
293           This includes the I2C driver and the core APIs _only_, you have to
294           select individual components like voltage regulators, RTC and
295           battery-charger under the corresponding menus.
296 
297 config MFD_88PM805
298         tristate "Marvell 88PM805"
299         depends on I2C=y
300         select REGMAP_I2C
301         select REGMAP_IRQ
302         select MFD_CORE
303         help
304           This supports for Marvell 88PM805 Power Management IC. This includes
305           the I2C driver and the core APIs _only_, you have to select individual
306           components like codec device, headset/Mic device under the
307           corresponding menus.
308 
309 config MFD_88PM860X
310         bool "Marvell 88PM8606/88PM8607"
311         depends on I2C=y
312         select REGMAP_I2C
313         select MFD_CORE
314         help
315           This supports for Marvell 88PM8606/88PM8607 Power Management IC.
316           This includes the I2C driver and the core APIs _only_, you have to
317           select individual components like voltage regulators, RTC and
318           battery-charger under the corresponding menus.
319 
320 config MFD_MAX14577
321         bool "Maxim Semiconductor MAX14577 MUIC + Charger Support"
322         depends on I2C=y
323         select MFD_CORE
324         select REGMAP_I2C
325         select IRQ_DOMAIN
326         help
327           Say yes here to support for Maxim Semiconductor MAX14577.
328           This is a Micro-USB IC with Charger controls on chip.
329           This driver provides common support for accessing the device;
330           additional drivers must be enabled in order to use the functionality
331           of the device.
332 
333 config MFD_MAX77686
334         bool "Maxim Semiconductor MAX77686 PMIC Support"
335         depends on I2C=y
336         select MFD_CORE
337         select REGMAP_I2C
338         select IRQ_DOMAIN
339         help
340           Say yes here to support for Maxim Semiconductor MAX77686.
341           This is a Power Management IC with RTC on chip.
342           This driver provides common support for accessing the device;
343           additional drivers must be enabled in order to use the functionality
344           of the device.
345 
346 config MFD_MAX77693
347         bool "Maxim Semiconductor MAX77693 PMIC Support"
348         depends on I2C=y
349         select MFD_CORE
350         select REGMAP_I2C
351         help
352           Say yes here to support for Maxim Semiconductor MAX77693.
353           This is a companion Power Management IC with Flash, Haptic, Charger,
354           and MUIC(Micro USB Interface Controller) controls on chip.
355           This driver provides common support for accessing the device;
356           additional drivers must be enabled in order to use the functionality
357           of the device.
358 
359 config MFD_MAX8907
360         tristate "Maxim Semiconductor MAX8907 PMIC Support"
361         select MFD_CORE
362         depends on I2C=y
363         select REGMAP_I2C
364         select REGMAP_IRQ
365         help
366           Say yes here to support for Maxim Semiconductor MAX8907. This is
367           a Power Management IC. This driver provides common support for
368           accessing the device; additional drivers must be enabled in order
369           to use the functionality of the device.
370 
371 config MFD_MAX8925
372         bool "Maxim Semiconductor MAX8925 PMIC Support"
373         depends on I2C=y
374         select MFD_CORE
375         help
376           Say yes here to support for Maxim Semiconductor MAX8925. This is
377           a Power Management IC. This driver provides common support for
378           accessing the device, additional drivers must be enabled in order
379           to use the functionality of the device.
380 
381 config MFD_MAX8997
382         bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
383         depends on I2C=y
384         select MFD_CORE
385         select IRQ_DOMAIN
386         help
387           Say yes here to support for Maxim Semiconductor MAX8997/8966.
388           This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
389           MUIC controls on chip.
390           This driver provides common support for accessing the device;
391           additional drivers must be enabled in order to use the functionality
392           of the device.
393 
394 config MFD_MAX8998
395         bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
396         depends on I2C=y
397         select MFD_CORE
398         select IRQ_DOMAIN
399         help
400           Say yes here to support for Maxim Semiconductor MAX8998 and
401           National Semiconductor LP3974. This is a Power Management IC.
402           This driver provides common support for accessing the device,
403           additional drivers must be enabled in order to use the functionality
404           of the device.
405 
406 config EZX_PCAP
407         bool "Motorola EZXPCAP Support"
408         depends on SPI_MASTER
409         help
410           This enables the PCAP ASIC present on EZX Phones. This is
411           needed for MMC, TouchScreen, Sound, USB, etc..
412 
413 config MFD_VIPERBOARD
414         tristate "Nano River Technologies Viperboard"
415         select MFD_CORE
416         depends on USB
417         default n
418         help
419           Say yes here if you want support for Nano River Technologies
420           Viperboard.
421           There are mfd cell drivers available for i2c master, adc and
422           both gpios found on the board. The spi part does not yet
423           have a driver.
424           You need to select the mfd cell drivers separately.
425           The drivers do not support all features the board exposes.
426 
427 config MFD_RETU
428         tristate "Nokia Retu and Tahvo multi-function device"
429         select MFD_CORE
430         depends on I2C
431         select REGMAP_IRQ
432         help
433           Retu and Tahvo are a multi-function devices found on Nokia
434           Internet Tablets (770, N800 and N810).
435 
436 config MFD_PCF50633
437         tristate "NXP PCF50633"
438         depends on I2C
439         select REGMAP_I2C
440         help
441           Say yes here if you have NXP PCF50633 chip on your board.
442           This core driver provides register access and IRQ handling
443           facilities, and registers devices for the various functions
444           so that function-specific drivers can bind to them.
445 
446 config PCF50633_ADC
447         tristate "NXP PCF50633 ADC"
448         depends on MFD_PCF50633
449         help
450          Say yes here if you want to include support for ADC in the
451          NXP PCF50633 chip.
452 
453 config PCF50633_GPIO
454         tristate "NXP PCF50633 GPIO"
455         depends on MFD_PCF50633
456         help
457          Say yes here if you want to include support GPIO for pins on
458          the PCF50633 chip.
459 
460 config UCB1400_CORE
461         tristate "Philips UCB1400 Core driver"
462         depends on AC97_BUS
463         depends on GPIOLIB
464         help
465           This enables support for the Philips UCB1400 core functions.
466           The UCB1400 is an AC97 audio codec.
467 
468           To compile this driver as a module, choose M here: the
469           module will be called ucb1400_core.
470 
471 config MFD_PM8XXX
472         tristate
473 
474 config MFD_PM8921_CORE
475         tristate "Qualcomm PM8921 PMIC chip"
476         depends on (ARCH_MSM || HEXAGON)
477         depends on BROKEN
478         select MFD_CORE
479         select MFD_PM8XXX
480         help
481           If you say yes to this option, support will be included for the
482           built-in PM8921 PMIC chip.
483 
484           This is required if your board has a PM8921 and uses its features,
485           such as: MPPs, GPIOs, regulators, interrupts, and PWM.
486 
487           Say M here if you want to include support for PM8921 chip as a module.
488           This will build a module called "pm8921-core".
489 
490 config MFD_PM8XXX_IRQ
491         bool "Qualcomm PM8xxx IRQ features"
492         depends on MFD_PM8XXX
493         default y if MFD_PM8XXX
494         help
495           This is the IRQ driver for Qualcomm PM 8xxx PMIC chips.
496 
497           This is required to use certain other PM 8xxx features, such as GPIO
498           and MPP.
499 
500 config MFD_RDC321X
501         tristate "RDC R-321x southbridge"
502         select MFD_CORE
503         depends on PCI
504         help
505           Say yes here if you want to have support for the RDC R-321x SoC
506           southbridge which provides access to GPIOs and Watchdog using the
507           southbridge PCI device configuration space.
508 
509 config MFD_RTSX_PCI
510         tristate "Realtek PCI-E card reader"
511         depends on PCI
512         select MFD_CORE
513         help
514           This supports for Realtek PCI-Express card reader including rts5209,
515           rts5229, rtl8411, etc. Realtek card reader supports access to many
516           types of memory cards, such as Memory Stick, Memory Stick Pro,
517           Secure Digital and MultiMediaCard.
518 
519 config MFD_RC5T583
520         bool "Ricoh RC5T583 Power Management system device"
521         depends on I2C=y
522         select MFD_CORE
523         select REGMAP_I2C
524         help
525           Select this option to get support for the RICOH583 Power
526           Management system device.
527           This driver provides common support for accessing the device
528           through i2c interface. The device supports multiple sub-devices
529           like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
530           Additional drivers must be enabled in order to use the
531           different functionality of the device.
532 
533 config MFD_SEC_CORE
534         bool "SAMSUNG Electronics PMIC Series Support"
535         depends on I2C=y
536         select MFD_CORE
537         select REGMAP_I2C
538         select REGMAP_IRQ
539         help
540          Support for the Samsung Electronics MFD series.
541          This driver provides common support for accessing the device,
542          additional drivers must be enabled in order to use the functionality
543          of the device
544 
545 config MFD_SI476X_CORE
546         tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
547         depends on I2C
548         select MFD_CORE
549         select REGMAP_I2C
550         help
551           This is the core driver for the SI476x series of AM/FM
552           radio. This MFD driver connects the radio-si476x V4L2 module
553           and the si476x audio codec.
554 
555           To compile this driver as a module, choose M here: the
556           module will be called si476x-core.
557 
558 config MFD_SM501
559         tristate "Silicon Motion SM501"
560          ---help---
561           This is the core driver for the Silicon Motion SM501 multimedia
562           companion chip. This device is a multifunction device which may
563           provide numerous interfaces including USB host controller, USB gadget,
564           asynchronous serial ports, audio functions, and a dual display video
565           interface. The device may be connected by PCI or local bus with
566           varying functions enabled.
567 
568 config MFD_SM501_GPIO
569         bool "Export GPIO via GPIO layer"
570         depends on MFD_SM501 && GPIOLIB
571          ---help---
572          This option uses the gpio library layer to export the 64 GPIO
573          lines on the SM501. The platform data is used to supply the
574          base number for the first GPIO line to register.
575 
576 config MFD_SMSC
577        bool "SMSC ECE1099 series chips"
578        depends on I2C=y
579        select MFD_CORE
580        select REGMAP_I2C
581        help
582         If you say yes here you get support for the
583         ece1099 chips from SMSC.
584 
585         To compile this driver as a module, choose M here: the
586         module will be called smsc.
587 
588 config ABX500_CORE
589         bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
590         default y if ARCH_U300 || ARCH_U8500
591         help
592           Say yes here if you have the ABX500 Mixed Signal IC family
593           chips. This core driver expose register access functions.
594           Functionality specific drivers using these functions can
595           remain unchanged when IC changes. Binding of the functions to
596           actual register access is done by the IC core driver.
597 
598 config AB3100_CORE
599         bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
600         depends on I2C=y && ABX500_CORE
601         select MFD_CORE
602         default y if ARCH_U300
603         help
604           Select this to enable the AB3100 Mixed Signal IC core
605           functionality. This connects to a AB3100 on the I2C bus
606           and expose a number of symbols needed for dependent devices
607           to read and write registers and subscribe to events from
608           this multi-functional IC. This is needed to use other features
609           of the AB3100 such as battery-backed RTC, charging control,
610           LEDs, vibrator, system power and temperature, power management
611           and ALSA sound.
612 
613 config AB3100_OTP
614         tristate "ST-Ericsson AB3100 OTP functions"
615         depends on AB3100_CORE
616         default y if AB3100_CORE
617         help
618           Select this to enable the AB3100 Mixed Signal IC OTP (one-time
619           programmable memory) support. This exposes a sysfs file to read
620           out OTP values.
621 
622 config AB8500_CORE
623         bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
624         depends on ABX500_CORE && MFD_DB8500_PRCMU
625         select POWER_SUPPLY
626         select MFD_CORE
627         select IRQ_DOMAIN
628         help
629           Select this option to enable access to AB8500 power management
630           chip. This connects to U8500 either on the SSP/SPI bus (deprecated
631           since hardware version v1.0) or the I2C bus via PRCMU. It also adds
632           the irq_chip parts for handling the Mixed Signal chip events.
633           This chip embeds various other multimedia funtionalities as well.
634 
635 config AB8500_DEBUG
636        bool "Enable debug info via debugfs"
637        depends on AB8500_GPADC && DEBUG_FS
638        default y if DEBUG_FS
639        help
640          Select this option if you want debug information using the debug
641          filesystem, debugfs.
642 
643 config AB8500_GPADC
644         bool "ST-Ericsson AB8500 GPADC driver"
645         depends on AB8500_CORE && REGULATOR_AB8500
646         default y
647         help
648           AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
649 
650 config MFD_DB8500_PRCMU
651         bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
652         depends on UX500_SOC_DB8500
653         select MFD_CORE
654         help
655           Select this option to enable support for the DB8500 Power Reset
656           and Control Management Unit. This is basically an autonomous
657           system controller running an XP70 microprocessor, which is accessed
658           through a register map.
659 
660 config MFD_STMPE
661         bool "STMicroelectronics STMPE"
662         depends on (I2C=y || SPI_MASTER=y)
663         select MFD_CORE
664         help
665           Support for the STMPE family of I/O Expanders from
666           STMicroelectronics.
667 
668           Currently supported devices are:
669 
670                 STMPE811: GPIO, Touchscreen
671                 STMPE1601: GPIO, Keypad
672                 STMPE1801: GPIO, Keypad
673                 STMPE2401: GPIO, Keypad
674                 STMPE2403: GPIO, Keypad
675 
676           This driver provides common support for accessing the device,
677           additional drivers must be enabled in order to use the functionality
678           of the device.  Currently available sub drivers are:
679 
680                 GPIO: stmpe-gpio
681                 Keypad: stmpe-keypad
682                 Touchscreen: stmpe-ts
683 
684 menu "STMicroelectronics STMPE Interface Drivers"
685 depends on MFD_STMPE
686 
687 config STMPE_I2C
688         bool "STMicroelectronics STMPE I2C Interface"
689         depends on I2C=y
690         default y
691         help
692           This is used to enable I2C interface of STMPE
693 
694 config STMPE_SPI
695         bool "STMicroelectronics STMPE SPI Interface"
696         depends on SPI_MASTER
697         help
698           This is used to enable SPI interface of STMPE
699 endmenu
700 
701 config MFD_STA2X11
702         bool "STMicroelectronics STA2X11"
703         depends on STA2X11
704         select MFD_CORE
705         select REGMAP_MMIO
706 
707 config MFD_SYSCON
708         bool "System Controller Register R/W Based on Regmap"
709         select REGMAP_MMIO
710         help
711           Select this option to enable accessing system control registers
712           via regmap.
713 
714 config MFD_DAVINCI_VOICECODEC
715         tristate
716         select MFD_CORE
717 
718 config MFD_TI_AM335X_TSCADC
719         tristate "TI ADC / Touch Screen chip support"
720         select MFD_CORE
721         select REGMAP
722         select REGMAP_MMIO
723         help
724           If you say yes here you get support for Texas Instruments series
725           of Touch Screen /ADC chips.
726           To compile this driver as a module, choose M here: the
727           module will be called ti_am335x_tscadc.
728 
729 config MFD_DM355EVM_MSP
730         bool "TI DaVinci DM355 EVM microcontroller"
731         depends on I2C=y && MACH_DAVINCI_DM355_EVM
732         help
733           This driver supports the MSP430 microcontroller used on these
734           boards.  MSP430 firmware manages resets and power sequencing,
735           inputs from buttons and the IR remote, LEDs, an RTC, and more.
736 
737 config MFD_LP3943
738         tristate "TI/National Semiconductor LP3943 MFD Driver"
739         depends on I2C
740         select MFD_CORE
741         select REGMAP_I2C
742         help
743           Support for the TI/National Semiconductor LP3943.
744           This driver consists of GPIO and PWM drivers.
745           With these functionalities, it can be used for LED string control or
746           general usage such like a GPIO controller and a PWM controller.
747 
748 config MFD_LP8788
749         bool "TI LP8788 Power Management Unit Driver"
750         depends on I2C=y
751         select MFD_CORE
752         select REGMAP_I2C
753         select IRQ_DOMAIN
754         help
755           TI LP8788 PMU supports regulators, battery charger, RTC,
756           ADC, backlight driver and current sinks.
757 
758 config MFD_OMAP_USB_HOST
759         bool "TI OMAP USBHS core and TLL driver"
760         depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
761         default y
762         help
763           This is the core driver for the OAMP EHCI and OHCI drivers.
764           This MFD driver does the required setup functionalities for
765           OMAP USB Host drivers.
766 
767 config MFD_PALMAS
768         bool "TI Palmas series chips"
769         select MFD_CORE
770         select REGMAP_I2C
771         select REGMAP_IRQ
772         depends on I2C=y
773         help
774           If you say yes here you get support for the Palmas
775           series of PMIC chips from Texas Instruments.
776 
777 config MFD_TI_SSP
778         tristate "TI Sequencer Serial Port support"
779         depends on ARCH_DAVINCI_TNETV107X
780         select MFD_CORE
781         ---help---
782           Say Y here if you want support for the Sequencer Serial Port
783           in a Texas Instruments TNETV107X SoC.
784 
785           To compile this driver as a module, choose M here: the
786           module will be called ti-ssp.
787 
788 config TPS6105X
789         tristate "TI TPS61050/61052 Boost Converters"
790         depends on I2C
791         select REGULATOR
792         select MFD_CORE
793         select REGULATOR_FIXED_VOLTAGE
794         help
795           This option enables a driver for the TP61050/TPS61052
796           high-power "white LED driver". This boost converter is
797           sometimes used for other things than white LEDs, and
798           also contains a GPIO pin.
799 
800 config TPS65010
801         tristate "TI TPS6501x Power Management chips"
802         depends on I2C && GPIOLIB
803         default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
804         help
805           If you say yes here you get support for the TPS6501x series of
806           Power Management chips.  These include voltage regulators,
807           lithium ion/polymer battery charging, and other features that
808           are often used in portable devices like cell phones and cameras.
809 
810           This driver can also be built as a module.  If so, the module
811           will be called tps65010.
812 
813 config TPS6507X
814         tristate "TI TPS6507x Power Management / Touch Screen chips"
815         select MFD_CORE
816         depends on I2C
817         help
818           If you say yes here you get support for the TPS6507x series of
819           Power Management / Touch Screen chips.  These include voltage
820           regulators, lithium ion/polymer battery charging, touch screen
821           and other features that are often used in portable devices.
822           This driver can also be built as a module.  If so, the module
823           will be called tps6507x.
824 
825 config TPS65911_COMPARATOR
826         tristate
827 
828 config MFD_TPS65090
829         bool "TI TPS65090 Power Management chips"
830         depends on I2C=y
831         select MFD_CORE
832         select REGMAP_I2C
833         select REGMAP_IRQ
834         help
835           If you say yes here you get support for the TPS65090 series of
836           Power Management chips.
837           This driver provides common support for accessing the device,
838           additional drivers must be enabled in order to use the
839           functionality of the device.
840 
841 config MFD_TPS65217
842         tristate "TI TPS65217 Power Management / White LED chips"
843         depends on I2C
844         select MFD_CORE
845         select REGMAP_I2C
846         help
847           If you say yes here you get support for the TPS65217 series of
848           Power Management / White LED chips.
849           These include voltage regulators, lithium ion/polymer battery
850           charger, wled and other features that are often used in portable
851           devices.
852 
853           This driver can also be built as a module.  If so, the module
854           will be called tps65217.
855 
856 config MFD_TPS6586X
857         bool "TI TPS6586x Power Management chips"
858         depends on I2C=y
859         select MFD_CORE
860         select REGMAP_I2C
861         help
862           If you say yes here you get support for the TPS6586X series of
863           Power Management chips.
864           This driver provides common support for accessing the device,
865           additional drivers must be enabled in order to use the
866           functionality of the device.
867 
868           This driver can also be built as a module.  If so, the module
869           will be called tps6586x.
870 
871 config MFD_TPS65910
872         bool "TI TPS65910 Power Management chip"
873         depends on I2C=y && GPIOLIB
874         select MFD_CORE
875         select REGMAP_I2C
876         select REGMAP_IRQ
877         select IRQ_DOMAIN
878         help
879           if you say yes here you get support for the TPS65910 series of
880           Power Management chips.
881 
882 config MFD_TPS65912
883         bool "TI TPS65912 Power Management chip"
884         depends on GPIOLIB
885         select MFD_CORE
886         help
887           If you say yes here you get support for the TPS65912 series of
888           PM chips.
889 
890 config MFD_TPS65912_I2C
891         bool "TI TPS65912 Power Management chip with I2C"
892         select MFD_CORE
893         select MFD_TPS65912
894         depends on I2C=y && GPIOLIB
895         help
896           If you say yes here you get support for the TPS65912 series of
897           PM chips with I2C interface.
898 
899 config MFD_TPS65912_SPI
900         bool "TI TPS65912 Power Management chip with SPI"
901         select MFD_CORE
902         select MFD_TPS65912
903         depends on SPI_MASTER && GPIOLIB
904         help
905           If you say yes here you get support for the TPS65912 series of
906           PM chips with SPI interface.
907 
908 config MFD_TPS80031
909         bool "TI TPS80031/TPS80032 Power Management chips"
910         depends on I2C=y
911         select MFD_CORE
912         select REGMAP_I2C
913         select REGMAP_IRQ
914         help
915           If you say yes here you get support for the Texas Instruments
916           TPS80031/ TPS80032 Fully Integrated Power Management with Power
917           Path and Battery Charger. The device provides five configurable
918           step-down converters, 11 general purpose LDOs, USB OTG Module,
919           ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
920           Power Path from USB, 32K clock generator.
921 
922 config TWL4030_CORE
923         bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
924         depends on I2C=y
925         select IRQ_DOMAIN
926         select REGMAP_I2C
927         help
928           Say yes here if you have TWL4030 / TWL6030 family chip on your board.
929           This core driver provides register access and IRQ handling
930           facilities, and registers devices for the various functions
931           so that function-specific drivers can bind to them.
932 
933           These multi-function chips are found on many OMAP2 and OMAP3
934           boards, providing power management, RTC, GPIO, keypad, a
935           high speed USB OTG transceiver, an audio codec (on most
936           versions) and many other features.
937 
938 config TWL4030_MADC
939         tristate "TI TWL4030 MADC"
940         depends on TWL4030_CORE
941         help
942         This driver provides support for triton TWL4030-MADC. The
943         driver supports both RT and SW conversion methods.
944 
945         This driver can be built as a module. If so it will be
946         named twl4030-madc
947 
948 config TWL4030_POWER
949         bool "TI TWL4030 power resources"
950         depends on TWL4030_CORE && ARM
951         help
952           Say yes here if you want to use the power resources on the
953           TWL4030 family chips.  Most of these resources are regulators,
954           which have a separate driver; some are control signals, such
955           as clock request handshaking.
956 
957           This driver uses board-specific data to initialize the resources
958           and load scripts controlling which resources are switched off/on
959           or reset when a sleep, wakeup or warm reset event occurs.
960 
961 config MFD_TWL4030_AUDIO
962         bool "TI TWL4030 Audio"
963         depends on TWL4030_CORE
964         select MFD_CORE
965         default n
966 
967 config TWL6040_CORE
968         bool "TI TWL6040 audio codec"
969         depends on I2C=y
970         select MFD_CORE
971         select REGMAP_I2C
972         select REGMAP_IRQ
973         default n
974         help
975           Say yes here if you want support for Texas Instruments TWL6040 audio
976           codec.
977           This driver provides common support for accessing the device,
978           additional drivers must be enabled in order to use the
979           functionality of the device (audio, vibra).
980 
981 config MENELAUS
982         bool "TI TWL92330/Menelaus PM chip"
983         depends on I2C=y && ARCH_OMAP2
984         help
985           If you say yes here you get support for the Texas Instruments
986           TWL92330/Menelaus Power Management chip. This include voltage
987           regulators, Dual slot memory card transceivers, real-time clock
988           and other features that are often used in portable devices like
989           cell phones and PDAs.
990 
991 config MFD_WL1273_CORE
992         tristate "TI WL1273 FM radio"
993         depends on I2C
994         select MFD_CORE
995         default n
996         help
997           This is the core driver for the TI WL1273 FM radio. This MFD
998           driver connects the radio-wl1273 V4L2 module and the wl1273
999           audio codec.
1000 
1001 config MFD_LM3533
1002         tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1003         depends on I2C
1004         select MFD_CORE
1005         select REGMAP_I2C
1006         help
1007           Say yes here to enable support for National Semiconductor / TI
1008           LM3533 Lighting Power chips.
1009 
1010           This driver provides common support for accessing the device;
1011           additional drivers must be enabled in order to use the LED,
1012           backlight or ambient-light-sensor functionality of the device.
1013 
1014 config MFD_TIMBERDALE
1015         tristate "Timberdale FPGA"
1016         select MFD_CORE
1017         depends on PCI && GPIOLIB
1018         ---help---
1019         This is the core driver for the timberdale FPGA. This device is a
1020         multifunction device which exposes numerous platform devices.
1021 
1022         The timberdale FPGA can be found on the Intel Atom development board
1023         for in-vehicle infontainment, called Russellville.
1024 
1025 config MFD_TC3589X
1026         bool "Toshiba TC35892 and variants"
1027         depends on I2C=y
1028         select MFD_CORE
1029         help
1030           Support for the Toshiba TC35892 and variants I/O Expander.
1031 
1032           This driver provides common support for accessing the device,
1033           additional drivers must be enabled in order to use the
1034           functionality of the device.
1035 
1036 config MFD_TMIO
1037         bool
1038         default n
1039 
1040 config MFD_T7L66XB
1041         bool "Toshiba T7L66XB"
1042         depends on ARM && HAVE_CLK
1043         select MFD_CORE
1044         select MFD_TMIO
1045         help
1046           Support for Toshiba Mobile IO Controller T7L66XB
1047 
1048 config MFD_TC6387XB
1049         bool "Toshiba TC6387XB"
1050         depends on ARM && HAVE_CLK
1051         select MFD_CORE
1052         select MFD_TMIO
1053         help
1054           Support for Toshiba Mobile IO Controller TC6387XB
1055 
1056 config MFD_TC6393XB
1057         bool "Toshiba TC6393XB"
1058         depends on ARM && HAVE_CLK
1059         select GPIOLIB
1060         select MFD_CORE
1061         select MFD_TMIO
1062         help
1063           Support for Toshiba Mobile IO Controller TC6393XB
1064 
1065 config MFD_VX855
1066         tristate "VIA VX855/VX875 integrated south bridge"
1067         depends on PCI
1068         select MFD_CORE
1069         help
1070           Say yes here to enable support for various functions of the
1071           VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1072           and/or vx855_gpio drivers for this to do anything useful.
1073 
1074 config MFD_ARIZONA
1075         select REGMAP
1076         select REGMAP_IRQ
1077         select MFD_CORE
1078         bool
1079 
1080 config MFD_ARIZONA_I2C
1081         tristate "Wolfson Microelectronics Arizona platform with I2C"
1082         select MFD_ARIZONA
1083         select MFD_CORE
1084         select REGMAP_I2C
1085         depends on I2C
1086         help
1087           Support for the Wolfson Microelectronics Arizona platform audio SoC
1088           core functionality controlled via I2C.
1089 
1090 config MFD_ARIZONA_SPI
1091         tristate "Wolfson Microelectronics Arizona platform with SPI"
1092         select MFD_ARIZONA
1093         select MFD_CORE
1094         select REGMAP_SPI
1095         depends on SPI_MASTER
1096         help
1097           Support for the Wolfson Microelectronics Arizona platform audio SoC
1098           core functionality controlled via I2C.
1099 
1100 config MFD_WM5102
1101         bool "Wolfson Microelectronics WM5102"
1102         depends on MFD_ARIZONA
1103         help
1104           Support for Wolfson Microelectronics WM5102 low power audio SoC
1105 
1106 config MFD_WM5110
1107         bool "Wolfson Microelectronics WM5110"
1108         depends on MFD_ARIZONA
1109         help
1110           Support for Wolfson Microelectronics WM5110 low power audio SoC
1111 
1112 config MFD_WM8997
1113         bool "Wolfson Microelectronics WM8997"
1114         depends on MFD_ARIZONA
1115         help
1116           Support for Wolfson Microelectronics WM8997 low power audio SoC
1117 
1118 config MFD_WM8400
1119         bool "Wolfson Microelectronics WM8400"
1120         select MFD_CORE
1121         depends on I2C=y
1122         select REGMAP_I2C
1123         help
1124           Support for the Wolfson Microelecronics WM8400 PMIC and audio
1125           CODEC.  This driver provides common support for accessing
1126           the device, additional drivers must be enabled in order to use
1127           the functionality of the device.
1128 
1129 config MFD_WM831X
1130         bool
1131 
1132 config MFD_WM831X_I2C
1133         bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1134         select MFD_CORE
1135         select MFD_WM831X
1136         select REGMAP_I2C
1137         select IRQ_DOMAIN
1138         depends on I2C=y
1139         help
1140           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1141           when controlled using I2C.  This driver provides common support
1142           for accessing the device, additional drivers must be enabled in
1143           order to use the functionality of the device.
1144 
1145 config MFD_WM831X_SPI
1146         bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1147         select MFD_CORE
1148         select MFD_WM831X
1149         select REGMAP_SPI
1150         select IRQ_DOMAIN
1151         depends on SPI_MASTER
1152         help
1153           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1154           when controlled using SPI.  This driver provides common support
1155           for accessing the device, additional drivers must be enabled in
1156           order to use the functionality of the device.
1157 
1158 config MFD_WM8350
1159         bool
1160 
1161 config MFD_WM8350_I2C
1162         bool "Wolfson Microelectronics WM8350 with I2C"
1163         select MFD_WM8350
1164         depends on I2C=y
1165         help
1166           The WM8350 is an integrated audio and power management
1167           subsystem with watchdog and RTC functionality for embedded
1168           systems.  This option enables core support for the WM8350 with
1169           I2C as the control interface.  Additional options must be
1170           selected to enable support for the functionality of the chip.
1171 
1172 config MFD_WM8994
1173         bool "Wolfson Microelectronics WM8994"
1174         select MFD_CORE
1175         select REGMAP_I2C
1176         select REGMAP_IRQ
1177         depends on I2C=y
1178         help
1179           The WM8994 is a highly integrated hi-fi CODEC designed for
1180           smartphone applicatiosn.  As well as audio functionality it
1181           has on board GPIO and regulator functionality which is
1182           supported via the relevant subsystems.  This driver provides
1183           core support for the WM8994, in order to use the actual
1184           functionaltiy of the device other drivers must be enabled.
1185 
1186 config MFD_STW481X
1187         bool "Support for ST Microelectronics STw481x"
1188         depends on I2C && ARCH_NOMADIK
1189         select REGMAP_I2C
1190         select MFD_CORE
1191         help
1192           Select this option to enable the STw481x chip driver used
1193           in various ST Microelectronics and ST-Ericsson embedded
1194           Nomadik series.
1195 
1196 endmenu
1197 endif
1198 
1199 menu "Multimedia Capabilities Port drivers"
1200         depends on ARCH_SA1100
1201 
1202 config MCP
1203         tristate
1204 
1205 # Interface drivers
1206 config MCP_SA11X0
1207         tristate "Support SA11x0 MCP interface"
1208         depends on ARCH_SA1100
1209         select MCP
1210 
1211 # Chip drivers
1212 config MCP_UCB1200
1213         bool "Support for UCB1200 / UCB1300"
1214         depends on MCP_SA11X0
1215         select MCP
1216 
1217 config MCP_UCB1200_TS
1218         tristate "Touchscreen interface support"
1219         depends on MCP_UCB1200 && INPUT
1220 
1221 endmenu
1222 
1223 config VEXPRESS_CONFIG
1224         bool "ARM Versatile Express platform infrastructure"
1225         depends on ARM || ARM64
1226         help
1227           Platform configuration infrastructure for the ARM Ltd.
1228           Versatile Express.

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