2 # Multifunction miscellaneous devices
6 menu "Multifunction device drivers"
14 tristate "AMD CS5535 and CS5536 southbridge core functions"
18 This is the core driver for CS5535/CS5536 MFD functions. This is
19 necessary for using the board's GPIO and MFGPT functionality.
28 Support for the AS3711 PMIC from AMS
31 bool "ams AS3722 Power Management IC"
35 depends on I2C=y && OF
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.
43 bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
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.
52 config MFD_AAT2870_CORE
53 bool "AnalogicTech AAT2870"
55 depends on I2C=y && GPIOLIB
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.
63 tristate "ChromeOS Embedded Controller"
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.
71 config MFD_CROS_EC_I2C
72 tristate "ChromeOS Embedded Controller (I2C)"
73 depends on MFD_CROS_EC && I2C
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
81 config MFD_CROS_EC_SPI
82 tristate "ChromeOS Embedded Controller (SPI)"
83 depends on MFD_CROS_EC && SPI && OF
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.
93 depends on GPIOLIB && ARM
96 This driver supports the ASIC3 multifunction chip found on many
97 PDAs (mainly iPAQ and HTC based ones)
100 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
103 Say yes here to add 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.
114 config MFD_DA9052_SPI
115 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
119 depends on SPI_MASTER=y
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.
126 config MFD_DA9052_I2C
127 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
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.
139 bool "Dialog Semiconductor DA9055 PMIC Support"
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
151 This driver can be built as a module. If built as a module it will be
155 bool "Dialog Semiconductor DA9063 PMIC Support"
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
168 depends on (SPI_MASTER || I2C)
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.
176 config MFD_MC13XXX_SPI
177 tristate "Freescale MC13783 and MC13892 SPI interface"
178 depends on SPI_MASTER
182 Select this if your MC13xxx is connected via an SPI bus.
184 config MFD_MC13XXX_I2C
185 tristate "Freescale MC13892 I2C interface"
190 Select this if your MC13xxx is connected via an I2C bus.
193 bool "HTC EGPIO support"
194 depends on GPIOLIB && ARM
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.
201 tristate "HTC PASIC3 LED/DS1WM chip support"
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.
210 bool "HTC I2C PLD chip support"
211 depends on I2C=y && GPIOLIB
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.
219 tristate "Intel ICH LPC"
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
229 tristate "Intel SCH LPC"
233 LPC bridge function of the Intel SCH provides support for
234 System Management Bus and General Purpose I/O.
236 config MFD_INTEL_MSIC
238 depends on INTEL_SCU_IPC
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.
245 config MFD_JANZ_CMODIO
246 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
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.
255 config MFD_JZ4740_ADC
256 bool "Janz JZ4740 ADC core"
258 select GENERIC_IRQ_CHIP
259 depends on MACH_JZ4740
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.
265 tristate "Kontron module PLD device"
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.
272 The following modules are supported:
274 * COMe-bPC2 (ETXexpress-PC)
275 * COMe-bSC# (ETXexpress-SC T#)
277 * COMe-cDC2 (microETXexpress-DC)
278 * COMe-cPC2 (microETXexpress-PC)
282 This driver can also be built as a module. If so, the module
283 will be called kempld-core.
286 tristate "Marvell 88PM800"
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.
298 tristate "Marvell 88PM805"
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
310 bool "Marvell 88PM8606/88PM8607"
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.
321 bool "Maxim Semiconductor MAX14577 MUIC + Charger Support"
327 Say yes here to add 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
334 bool "Maxim Semiconductor MAX77686 PMIC Support"
340 Say yes here to add 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
347 bool "Maxim Semiconductor MAX77693 PMIC Support"
352 Say yes here to add 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
360 tristate "Maxim Semiconductor MAX8907 PMIC Support"
366 Say yes here to add 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.
372 bool "Maxim Semiconductor MAX8925 PMIC Support"
376 Say yes here to add 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.
382 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
387 Say yes here to add 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
395 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
400 Say yes here to add 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
407 bool "Motorola EZXPCAP Support"
408 depends on SPI_MASTER
410 This enables the PCAP ASIC present on EZX Phones. This is
411 needed for MMC, TouchScreen, Sound, USB, etc..
413 config MFD_VIPERBOARD
414 tristate "Nano River Technologies Viperboard"
419 Say yes here if you want support for Nano River Technologies
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
424 You need to select the mfd cell drivers separately.
425 The drivers do not support all features the board exposes.
428 tristate "Nokia Retu and Tahvo multi-function device"
433 Retu and Tahvo are a multi-function devices found on Nokia
434 Internet Tablets (770, N800 and N810).
437 tristate "NXP PCF50633"
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.
447 tristate "NXP PCF50633 ADC"
448 depends on MFD_PCF50633
450 Say yes here if you want to include support for ADC in the
454 tristate "NXP PCF50633 GPIO"
455 depends on MFD_PCF50633
457 Say yes here if you want to include support GPIO for pins on
461 tristate "Philips UCB1400 Core driver"
465 This enables support for the Philips UCB1400 core functions.
466 The UCB1400 is an AC97 audio codec.
468 To compile this driver as a module, choose M here: the
469 module will be called ucb1400_core.
474 config MFD_PM8921_CORE
475 tristate "Qualcomm PM8921 PMIC chip"
476 depends on (ARCH_MSM || HEXAGON)
481 If you say yes to this option, support will be included for the
482 built-in PM8921 PMIC chip.
484 This is required if your board has a PM8921 and uses its features,
485 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
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".
490 config MFD_PM8XXX_IRQ
491 bool "Qualcomm PM8xxx IRQ features"
492 depends on MFD_PM8XXX
493 default y if MFD_PM8XXX
495 This is the IRQ driver for Qualcomm PM 8xxx PMIC chips.
497 This is required to use certain other PM 8xxx features, such as GPIO
501 tristate "RDC R-321x southbridge"
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.
510 tristate "Realtek PCI-E card reader"
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.
520 tristate "Realtek USB card reader"
524 Select this option to get support for Realtek USB 2.0 card readers
525 including RTS5129, RTS5139, RTS5179 and RTS5170.
526 Realtek card reader supports access to many types of memory cards,
527 such as Memory Stick Pro, Secure Digital and MultiMediaCard.
530 bool "Ricoh RC5T583 Power Management system device"
535 Select this option to get support for the RICOH583 Power
536 Management system device.
537 This driver provides common support for accessing the device
538 through i2c interface. The device supports multiple sub-devices
539 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
540 Additional drivers must be enabled in order to use the
541 different functionality of the device.
544 bool "SAMSUNG Electronics PMIC Series Support"
550 Support for the Samsung Electronics MFD series.
551 This driver provides common support for accessing the device,
552 additional drivers must be enabled in order to use the functionality
555 config MFD_SI476X_CORE
556 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
561 This is the core driver for the SI476x series of AM/FM
562 radio. This MFD driver connects the radio-si476x V4L2 module
563 and the si476x audio codec.
565 To compile this driver as a module, choose M here: the
566 module will be called si476x-core.
569 tristate "Silicon Motion SM501"
571 This is the core driver for the Silicon Motion SM501 multimedia
572 companion chip. This device is a multifunction device which may
573 provide numerous interfaces including USB host controller, USB gadget,
574 asynchronous serial ports, audio functions, and a dual display video
575 interface. The device may be connected by PCI or local bus with
576 varying functions enabled.
578 config MFD_SM501_GPIO
579 bool "Export GPIO via GPIO layer"
580 depends on MFD_SM501 && GPIOLIB
582 This option uses the gpio library layer to export the 64 GPIO
583 lines on the SM501. The platform data is used to supply the
584 base number for the first GPIO line to register.
587 bool "SMSC ECE1099 series chips"
592 If you say yes here you get support for the
593 ece1099 chips from SMSC.
595 To compile this driver as a module, choose M here: the
596 module will be called smsc.
599 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
600 default y if ARCH_U300 || ARCH_U8500
602 Say yes here if you have the ABX500 Mixed Signal IC family
603 chips. This core driver expose register access functions.
604 Functionality specific drivers using these functions can
605 remain unchanged when IC changes. Binding of the functions to
606 actual register access is done by the IC core driver.
609 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
610 depends on I2C=y && ABX500_CORE
612 default y if ARCH_U300
614 Select this to enable the AB3100 Mixed Signal IC core
615 functionality. This connects to a AB3100 on the I2C bus
616 and expose a number of symbols needed for dependent devices
617 to read and write registers and subscribe to events from
618 this multi-functional IC. This is needed to use other features
619 of the AB3100 such as battery-backed RTC, charging control,
620 LEDs, vibrator, system power and temperature, power management
624 tristate "ST-Ericsson AB3100 OTP functions"
625 depends on AB3100_CORE
626 default y if AB3100_CORE
628 Select this to enable the AB3100 Mixed Signal IC OTP (one-time
629 programmable memory) support. This exposes a sysfs file to read
633 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
634 depends on ABX500_CORE && MFD_DB8500_PRCMU
639 Select this option to enable access to AB8500 power management
640 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
641 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
642 the irq_chip parts for handling the Mixed Signal chip events.
643 This chip embeds various other multimedia funtionalities as well.
646 bool "Enable debug info via debugfs"
647 depends on AB8500_GPADC && DEBUG_FS
648 default y if DEBUG_FS
650 Select this option if you want debug information using the debug
654 bool "ST-Ericsson AB8500 GPADC driver"
655 depends on AB8500_CORE && REGULATOR_AB8500
658 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
660 config MFD_DB8500_PRCMU
661 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
662 depends on UX500_SOC_DB8500
665 Select this option to enable support for the DB8500 Power Reset
666 and Control Management Unit. This is basically an autonomous
667 system controller running an XP70 microprocessor, which is accessed
668 through a register map.
671 bool "STMicroelectronics STMPE"
672 depends on (I2C=y || SPI_MASTER=y)
675 Support for the STMPE family of I/O Expanders from
678 Currently supported devices are:
680 STMPE811: GPIO, Touchscreen
681 STMPE1601: GPIO, Keypad
682 STMPE1801: GPIO, Keypad
683 STMPE2401: GPIO, Keypad
684 STMPE2403: GPIO, Keypad
686 This driver provides common support for accessing the device,
687 additional drivers must be enabled in order to use the functionality
688 of the device. Currently available sub drivers are:
692 Touchscreen: stmpe-ts
694 menu "STMicroelectronics STMPE Interface Drivers"
698 bool "STMicroelectronics STMPE I2C Interface"
702 This is used to enable I2C interface of STMPE
705 bool "STMicroelectronics STMPE SPI Interface"
706 depends on SPI_MASTER
708 This is used to enable SPI interface of STMPE
712 bool "STMicroelectronics STA2X11"
718 bool "System Controller Register R/W Based on Regmap"
721 Select this option to enable accessing system control registers
724 config MFD_DAVINCI_VOICECODEC
728 config MFD_TI_AM335X_TSCADC
729 tristate "TI ADC / Touch Screen chip support"
734 If you say yes here you get support for Texas Instruments series
735 of Touch Screen /ADC chips.
736 To compile this driver as a module, choose M here: the
737 module will be called ti_am335x_tscadc.
739 config MFD_DM355EVM_MSP
740 bool "TI DaVinci DM355 EVM microcontroller"
741 depends on I2C=y && MACH_DAVINCI_DM355_EVM
743 This driver supports the MSP430 microcontroller used on these
744 boards. MSP430 firmware manages resets and power sequencing,
745 inputs from buttons and the IR remote, LEDs, an RTC, and more.
748 tristate "TI/National Semiconductor LP3943 MFD Driver"
753 Support for the TI/National Semiconductor LP3943.
754 This driver consists of GPIO and PWM drivers.
755 With these functionalities, it can be used for LED string control or
756 general usage such like a GPIO controller and a PWM controller.
759 bool "TI LP8788 Power Management Unit Driver"
765 TI LP8788 PMU supports regulators, battery charger, RTC,
766 ADC, backlight driver and current sinks.
768 config MFD_OMAP_USB_HOST
769 bool "TI OMAP USBHS core and TLL driver"
770 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
773 This is the core driver for the OAMP EHCI and OHCI drivers.
774 This MFD driver does the required setup functionalities for
775 OMAP USB Host drivers.
778 bool "TI Palmas series chips"
784 If you say yes here you get support for the Palmas
785 series of PMIC chips from Texas Instruments.
788 tristate "TI Sequencer Serial Port support"
789 depends on ARCH_DAVINCI_TNETV107X
792 Say Y here if you want support for the Sequencer Serial Port
793 in a Texas Instruments TNETV107X SoC.
795 To compile this driver as a module, choose M here: the
796 module will be called ti-ssp.
799 tristate "TI TPS61050/61052 Boost Converters"
803 select REGULATOR_FIXED_VOLTAGE
805 This option enables a driver for the TP61050/TPS61052
806 high-power "white LED driver". This boost converter is
807 sometimes used for other things than white LEDs, and
808 also contains a GPIO pin.
811 tristate "TI TPS6501x Power Management chips"
812 depends on I2C && GPIOLIB
813 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
815 If you say yes here you get support for the TPS6501x series of
816 Power Management chips. These include voltage regulators,
817 lithium ion/polymer battery charging, and other features that
818 are often used in portable devices like cell phones and cameras.
820 This driver can also be built as a module. If so, the module
821 will be called tps65010.
824 tristate "TI TPS6507x Power Management / Touch Screen chips"
828 If you say yes here you get support for the TPS6507x series of
829 Power Management / Touch Screen chips. These include voltage
830 regulators, lithium ion/polymer battery charging, touch screen
831 and other features that are often used in portable devices.
832 This driver can also be built as a module. If so, the module
833 will be called tps6507x.
835 config TPS65911_COMPARATOR
839 bool "TI TPS65090 Power Management chips"
845 If you say yes here you get support for the TPS65090 series of
846 Power Management chips.
847 This driver provides common support for accessing the device,
848 additional drivers must be enabled in order to use the
849 functionality of the device.
852 tristate "TI TPS65217 Power Management / White LED chips"
857 If you say yes here you get support for the TPS65217 series of
858 Power Management / White LED chips.
859 These include voltage regulators, lithium ion/polymer battery
860 charger, wled and other features that are often used in portable
863 This driver can also be built as a module. If so, the module
864 will be called tps65217.
867 tristate "TI TPS65218 Power Management chips"
872 If you say yes here you get support for the TPS65218 series of
873 Power Management chips.
874 These include voltage regulators, gpio and other features
875 that are often used in portable devices. Only regulator
876 component is currently supported.
878 This driver can also be built as a module. If so, the module
879 will be called tps65218.
882 bool "TI TPS6586x Power Management chips"
887 If you say yes here you get support for the TPS6586X series of
888 Power Management chips.
889 This driver provides common support for accessing the device,
890 additional drivers must be enabled in order to use the
891 functionality of the device.
893 This driver can also be built as a module. If so, the module
894 will be called tps6586x.
897 bool "TI TPS65910 Power Management chip"
898 depends on I2C=y && GPIOLIB
904 if you say yes here you get support for the TPS65910 series of
905 Power Management chips.
908 bool "TI TPS65912 Power Management chip"
912 If you say yes here you get support for the TPS65912 series of
915 config MFD_TPS65912_I2C
916 bool "TI TPS65912 Power Management chip with I2C"
919 depends on I2C=y && GPIOLIB
921 If you say yes here you get support for the TPS65912 series of
922 PM chips with I2C interface.
924 config MFD_TPS65912_SPI
925 bool "TI TPS65912 Power Management chip with SPI"
928 depends on SPI_MASTER && GPIOLIB
930 If you say yes here you get support for the TPS65912 series of
931 PM chips with SPI interface.
934 bool "TI TPS80031/TPS80032 Power Management chips"
940 If you say yes here you get support for the Texas Instruments
941 TPS80031/ TPS80032 Fully Integrated Power Management with Power
942 Path and Battery Charger. The device provides five configurable
943 step-down converters, 11 general purpose LDOs, USB OTG Module,
944 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
945 Power Path from USB, 32K clock generator.
948 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
953 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
954 This core driver provides register access and IRQ handling
955 facilities, and registers devices for the various functions
956 so that function-specific drivers can bind to them.
958 These multi-function chips are found on many OMAP2 and OMAP3
959 boards, providing power management, RTC, GPIO, keypad, a
960 high speed USB OTG transceiver, an audio codec (on most
961 versions) and many other features.
964 bool "TI TWL4030 power resources"
965 depends on TWL4030_CORE && ARM
967 Say yes here if you want to use the power resources on the
968 TWL4030 family chips. Most of these resources are regulators,
969 which have a separate driver; some are control signals, such
970 as clock request handshaking.
972 This driver uses board-specific data to initialize the resources
973 and load scripts controlling which resources are switched off/on
974 or reset when a sleep, wakeup or warm reset event occurs.
976 config MFD_TWL4030_AUDIO
977 bool "TI TWL4030 Audio"
978 depends on TWL4030_CORE
983 bool "TI TWL6040 audio codec"
990 Say yes here if you want support for Texas Instruments TWL6040 audio
992 This driver provides common support for accessing the device,
993 additional drivers must be enabled in order to use the
994 functionality of the device (audio, vibra).
997 bool "TI TWL92330/Menelaus PM chip"
998 depends on I2C=y && ARCH_OMAP2
1000 If you say yes here you get support for the Texas Instruments
1001 TWL92330/Menelaus Power Management chip. This include voltage
1002 regulators, Dual slot memory card transceivers, real-time clock
1003 and other features that are often used in portable devices like
1004 cell phones and PDAs.
1006 config MFD_WL1273_CORE
1007 tristate "TI WL1273 FM radio"
1012 This is the core driver for the TI WL1273 FM radio. This MFD
1013 driver connects the radio-wl1273 V4L2 module and the wl1273
1017 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1022 Say yes here to enable support for National Semiconductor / TI
1023 LM3533 Lighting Power chips.
1025 This driver provides common support for accessing the device;
1026 additional drivers must be enabled in order to use the LED,
1027 backlight or ambient-light-sensor functionality of the device.
1029 config MFD_TIMBERDALE
1030 tristate "Timberdale FPGA"
1032 depends on PCI && GPIOLIB
1034 This is the core driver for the timberdale FPGA. This device is a
1035 multifunction device which exposes numerous platform devices.
1037 The timberdale FPGA can be found on the Intel Atom development board
1038 for in-vehicle infontainment, called Russellville.
1041 bool "Toshiba TC35892 and variants"
1045 Support for the Toshiba TC35892 and variants I/O Expander.
1047 This driver provides common support for accessing the device,
1048 additional drivers must be enabled in order to use the
1049 functionality of the device.
1056 bool "Toshiba T7L66XB"
1057 depends on ARM && HAVE_CLK
1061 Support for Toshiba Mobile IO Controller T7L66XB
1064 bool "Toshiba TC6387XB"
1065 depends on ARM && HAVE_CLK
1069 Support for Toshiba Mobile IO Controller TC6387XB
1072 bool "Toshiba TC6393XB"
1073 depends on ARM && HAVE_CLK
1078 Support for Toshiba Mobile IO Controller TC6393XB
1081 tristate "VIA VX855/VX875 integrated south bridge"
1085 Say yes here to enable support for various functions of the
1086 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1087 and/or vx855_gpio drivers for this to do anything useful.
1095 config MFD_ARIZONA_I2C
1096 tristate "Wolfson Microelectronics Arizona platform with I2C"
1102 Support for the Wolfson Microelectronics Arizona platform audio SoC
1103 core functionality controlled via I2C.
1105 config MFD_ARIZONA_SPI
1106 tristate "Wolfson Microelectronics Arizona platform with SPI"
1110 depends on SPI_MASTER
1112 Support for the Wolfson Microelectronics Arizona platform audio SoC
1113 core functionality controlled via I2C.
1116 bool "Wolfson Microelectronics WM5102"
1117 depends on MFD_ARIZONA
1119 Support for Wolfson Microelectronics WM5102 low power audio SoC
1122 bool "Wolfson Microelectronics WM5110"
1123 depends on MFD_ARIZONA
1125 Support for Wolfson Microelectronics WM5110 low power audio SoC
1128 bool "Wolfson Microelectronics WM8997"
1129 depends on MFD_ARIZONA
1131 Support for Wolfson Microelectronics WM8997 low power audio SoC
1134 bool "Wolfson Microelectronics WM8400"
1139 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1140 CODEC. This driver provides common support for accessing
1141 the device, additional drivers must be enabled in order to use
1142 the functionality of the device.
1147 config MFD_WM831X_I2C
1148 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1155 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1156 when controlled using I2C. This driver provides common support
1157 for accessing the device, additional drivers must be enabled in
1158 order to use the functionality of the device.
1160 config MFD_WM831X_SPI
1161 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1166 depends on SPI_MASTER
1168 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1169 when controlled using SPI. This driver provides common support
1170 for accessing the device, additional drivers must be enabled in
1171 order to use the functionality of the device.
1176 config MFD_WM8350_I2C
1177 bool "Wolfson Microelectronics WM8350 with I2C"
1181 The WM8350 is an integrated audio and power management
1182 subsystem with watchdog and RTC functionality for embedded
1183 systems. This option enables core support for the WM8350 with
1184 I2C as the control interface. Additional options must be
1185 selected to enable support for the functionality of the chip.
1188 bool "Wolfson Microelectronics WM8994"
1194 The WM8994 is a highly integrated hi-fi CODEC designed for
1195 smartphone applicatiosn. As well as audio functionality it
1196 has on board GPIO and regulator functionality which is
1197 supported via the relevant subsystems. This driver provides
1198 core support for the WM8994, in order to use the actual
1199 functionaltiy of the device other drivers must be enabled.
1202 bool "Support for ST Microelectronics STw481x"
1203 depends on I2C && ARCH_NOMADIK
1207 Select this option to enable the STw481x chip driver used
1208 in various ST Microelectronics and ST-Ericsson embedded
1211 menu "Multimedia Capabilities Port drivers"
1212 depends on ARCH_SA1100
1219 tristate "Support SA11x0 MCP interface"
1220 depends on ARCH_SA1100
1225 bool "Support for UCB1200 / UCB1300"
1226 depends on MCP_SA11X0
1229 config MCP_UCB1200_TS
1230 tristate "Touchscreen interface support"
1231 depends on MCP_UCB1200 && INPUT
1235 config VEXPRESS_CONFIG
1236 bool "ARM Versatile Express platform infrastructure"
1237 depends on ARM || ARM64
1239 Platform configuration infrastructure for the ARM Ltd.