2 # Multifunction miscellaneous devices
6 menu "Multifunction device drivers"
14 tristate "AMD CS5535 and CS5536 southbridge core functions"
16 depends on PCI && (X86_32 || (X86 && COMPILE_TEST))
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"
56 depends on GPIOLIB || COMPILE_TEST
58 If you say yes here you get support for the AAT2870.
59 This driver provides common support for accessing the device,
60 additional drivers must be enabled in order to use the
61 functionality of the device.
63 config MFD_ATMEL_HLCDC
64 tristate "Atmel HLCDC (High-end LCD Controller)"
69 If you say yes here you get support for the HLCDC block.
70 This driver provides common support for accessing the device,
71 additional drivers must be enabled in order to use the
72 functionality of the device.
75 tristate "Broadcom BCM590xx PMUs"
80 Support for the BCM590xx PMUs from Broadcom
83 bool "X-Powers AXP20X"
89 If you say Y here you get support for the X-Powers AXP202, AXP209 and
90 AXP288 power management IC (PMIC).
91 This driver include only the core APIs. You have to select individual
92 components like regulators or the PEK (Power Enable Key) under the
96 tristate "ChromeOS Embedded Controller"
98 select CHROME_PLATFORMS
101 If you say Y here you get support for the ChromeOS Embedded
102 Controller (EC) providing keyboard, battery and power services.
103 You also need to enable the driver for the bus you are using. The
104 protocol for talking to the EC is defined by the bus driver.
106 config MFD_CROS_EC_I2C
107 tristate "ChromeOS Embedded Controller (I2C)"
108 depends on MFD_CROS_EC && CROS_EC_PROTO && I2C
111 If you say Y here, you get support for talking to the ChromeOS
112 EC through an I2C bus. This uses a simple byte-level protocol with
113 a checksum. Failing accesses will be retried three times to
116 config MFD_CROS_EC_SPI
117 tristate "ChromeOS Embedded Controller (SPI)"
118 depends on MFD_CROS_EC && CROS_EC_PROTO && SPI
121 If you say Y here, you get support for talking to the ChromeOS EC
122 through a SPI bus, using a byte-level protocol. Since the EC's
123 response time cannot be guaranteed, we support ignoring
124 'pre-amble' bytes before the response actually starts.
128 depends on GPIOLIB && ARM
131 This driver supports the ASIC3 multifunction chip found on many
132 PDAs (mainly iPAQ and HTC based ones)
135 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
138 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
139 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
140 usually found on PXA processors-based platforms. This includes
141 the I2C driver and the core APIs _only_, you have to select
142 individual components like LCD backlight, voltage regulators,
143 LEDs and battery-charger under the corresponding menus.
149 config MFD_DA9052_SPI
150 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
154 depends on SPI_MASTER=y
156 Support for the Dialog Semiconductor DA9052 PMIC
157 when controlled using SPI. This driver provides common support
158 for accessing the device, additional drivers must be enabled in
159 order to use the functionality of the device.
161 config MFD_DA9052_I2C
162 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
168 Support for the Dialog Semiconductor DA9052 PMIC
169 when controlled using I2C. This driver provides common support
170 for accessing the device, additional drivers must be enabled in
171 order to use the functionality of the device.
174 bool "Dialog Semiconductor DA9055 PMIC Support"
180 Say yes here for support of Dialog Semiconductor DA9055. This is
181 a Power Management IC. This driver provides common support for
182 accessing the device as well as the I2C interface to the chip itself.
183 Additional drivers must be enabled in order to use the functionality
186 This driver can be built as a module. If built as a module it will be
190 bool "Dialog Semiconductor DA9063 PMIC Support"
196 Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
197 This includes the I2C driver and core APIs.
198 Additional drivers must be enabled in order to use the functionality
202 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
208 This adds support for the DA9150 integrated charger and fuel-gauge
209 chip. This driver provides common support for accessing the device.
210 Additional drivers must be enabled in order to use the specific
211 features of the device.
214 tristate "Diolan DLN2 support"
218 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
219 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
220 etc. must be enabled in order to use the functionality of
225 depends on (SPI_MASTER || I2C)
229 Enable support for the Freescale MC13783 and MC13892 PMICs.
230 This driver provides common support for accessing the device,
231 additional drivers must be enabled in order to use the
232 functionality of the device.
234 config MFD_MC13XXX_SPI
235 tristate "Freescale MC13783 and MC13892 SPI interface"
236 depends on SPI_MASTER
240 Select this if your MC13xxx is connected via an SPI bus.
242 config MFD_MC13XXX_I2C
243 tristate "Freescale MC13892 I2C interface"
248 Select this if your MC13xxx is connected via an I2C bus.
250 config MFD_HI6421_PMIC
251 tristate "HiSilicon Hi6421 PMU/Codec IC"
256 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
257 functions, such as regulators, RTC, codec, Coulomb counter, etc.
258 This driver includes core APIs _only_. You have to select
259 individul components like voltage regulators under corresponding
260 menus in order to enable them.
261 We communicate with the Hi6421 via memory-mapped I/O.
264 bool "HTC EGPIO support"
265 depends on GPIOLIB && ARM
267 This driver supports the CPLD egpio chip present on
268 several HTC phones. It provides basic support for input
269 pins, output pins, and irqs.
272 tristate "HTC PASIC3 LED/DS1WM chip support"
275 This core driver provides register access for the LED/DS1WM
276 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
277 HTC Magician devices, respectively. Actual functionality is
278 handled by the leds-pasic3 and ds1wm drivers.
281 bool "HTC I2C PLD chip support"
282 depends on I2C=y && GPIOLIB
284 If you say yes here you get support for the supposed CPLD
285 found on omap850 HTC devices like the HTC Wizard and HTC Herald.
286 This device provides input and output GPIOs through an I2C
287 interface to one or more sub-chips.
289 config MFD_INTEL_QUARK_I2C_GPIO
290 tristate "Intel Quark MFD I2C GPIO"
293 depends on COMMON_CLK
296 This MFD provides support for I2C and GPIO that exist only
297 in a single PCI device. It splits the 2 IO devices to
298 their respective IO driver.
299 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
302 tristate "Intel ICH LPC"
306 The LPC bridge function of the Intel ICH provides support for
307 many functional units. This driver provides needed support for
308 other drivers to control these functions, currently GPIO and
312 tristate "Intel SCH LPC"
316 LPC bridge function of the Intel SCH provides support for
317 System Management Bus and General Purpose I/O.
319 config INTEL_SOC_PMIC
320 bool "Support for Intel Atom SoC PMIC"
326 Select this option to enable support for the PMIC device
327 on some Intel SoC systems. The PMIC provides ADC, GPIO,
328 thermal, charger and related power management functions
331 config MFD_INTEL_LPSS
336 config MFD_INTEL_LPSS_ACPI
337 tristate "Intel Low Power Subsystem support in ACPI mode"
338 select MFD_INTEL_LPSS
339 depends on X86 && ACPI
341 This driver supports Intel Low Power Subsystem (LPSS) devices such as
342 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
345 config MFD_INTEL_LPSS_PCI
346 tristate "Intel Low Power Subsystem support in PCI mode"
347 select MFD_INTEL_LPSS
348 depends on X86 && PCI
350 This driver supports Intel Low Power Subsystem (LPSS) devices such as
351 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
354 config MFD_INTEL_MSIC
356 depends on INTEL_SCU_IPC
359 Select this option to enable access to Intel MSIC (Avatele
360 Passage) chip. This chip embeds audio, battery, GPIO, etc.
361 devices used in Intel Medfield platforms.
363 config MFD_IPAQ_MICRO
364 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
365 depends on SA1100_H3100 || SA1100_H3600
368 Select this to get support for the Microcontroller found in
369 the Compaq iPAQ handheld computers. This is an Atmel
370 AT90LS8535 microcontroller flashed with a special iPAQ
371 firmware using the custom protocol implemented in this driver.
373 config MFD_JANZ_CMODIO
374 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
378 This is the core driver for the Janz CMOD-IO PCI MODULbus
379 carrier board. This device is a PCI to MODULbus bridge which may
380 host many different types of MODULbus daughterboards, including
381 CAN and GPIO controllers.
383 config MFD_JZ4740_ADC
384 bool "Janz JZ4740 ADC core"
386 select GENERIC_IRQ_CHIP
387 depends on MACH_JZ4740
389 Say yes here if you want support for the ADC unit in the JZ4740 SoC.
390 This driver is necessary for jz4740-battery and jz4740-hwmon driver.
393 tristate "Kontron module PLD device"
396 This is the core driver for the PLD (Programmable Logic Device) found
397 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
398 device may provide functions like watchdog, GPIO, UART and I2C bus.
400 The following modules are supported:
403 * COMe-bPC2 (ETXexpress-PC)
404 * COMe-bSC# (ETXexpress-SC T#)
408 * COMe-cDC2 (microETXexpress-DC)
410 * COMe-cPC2 (microETXexpress-PC)
413 * COMe-mTT10 (nanoETXexpress-TT)
416 This driver can also be built as a module. If so, the module
417 will be called kempld-core.
420 tristate "Marvell 88PM800"
426 This supports for Marvell 88PM800 Power Management IC.
427 This includes the I2C driver and the core APIs _only_, you have to
428 select individual components like voltage regulators, RTC and
429 battery-charger under the corresponding menus.
432 tristate "Marvell 88PM805"
438 This supports for Marvell 88PM805 Power Management IC. This includes
439 the I2C driver and the core APIs _only_, you have to select individual
440 components like codec device, headset/Mic device under the
444 bool "Marvell 88PM8606/88PM8607"
449 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
450 This includes the I2C driver and the core APIs _only_, you have to
451 select individual components like voltage regulators, RTC and
452 battery-charger under the corresponding menus.
455 bool "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
462 Say yes here to add support for Maxim Semiconductor MAX14577 and
463 MAX77836 Micro-USB ICs with battery charger.
464 This driver provides common support for accessing the device;
465 additional drivers must be enabled in order to use the functionality
469 bool "Maxim Semiconductor MAX77686/802 PMIC Support"
477 Say yes here to add support for Maxim Semiconductor MAX77686 and
478 MAX77802 which are Power Management IC with an RTC on chip.
479 This driver provides common support for accessing the device;
480 additional drivers must be enabled in order to use the functionality
484 bool "Maxim Semiconductor MAX77693 PMIC Support"
490 Say yes here to add support for Maxim Semiconductor MAX77693.
491 This is a companion Power Management IC with Flash, Haptic, Charger,
492 and MUIC(Micro USB Interface Controller) controls on chip.
493 This driver provides common support for accessing the device;
494 additional drivers must be enabled in order to use the functionality
498 bool "Maxim Semiconductor MAX77843 PMIC Support"
504 Say yes here to add support for Maxim Semiconductor MAX77843.
505 This is companion Power Management IC with LEDs, Haptic, Charger,
506 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
507 This driver provides common support for accessing the device;
508 additional drivers must be enabled in order to use the functionality
512 tristate "Maxim Semiconductor MAX8907 PMIC Support"
518 Say yes here to add support for Maxim Semiconductor MAX8907. This is
519 a Power Management IC. This driver provides common support for
520 accessing the device; additional drivers must be enabled in order
521 to use the functionality of the device.
524 bool "Maxim Semiconductor MAX8925 PMIC Support"
528 Say yes here to add support for Maxim Semiconductor MAX8925. This is
529 a Power Management IC. This driver provides common support for
530 accessing the device, additional drivers must be enabled in order
531 to use the functionality of the device.
534 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
539 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
540 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
541 MUIC controls on chip.
542 This driver provides common support for accessing the device;
543 additional drivers must be enabled in order to use the functionality
547 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
552 Say yes here to add support for Maxim Semiconductor MAX8998 and
553 National Semiconductor LP3974. This is a Power Management IC.
554 This driver provides common support for accessing the device,
555 additional drivers must be enabled in order to use the functionality
559 tristate "MediaTek MT6397 PMIC Support"
563 Say yes here to add support for MediaTek MT6397 PMIC. This is
564 a Power Management IC. This driver provides common support for
565 accessing the device; additional drivers must be enabled in order
566 to use the functionality of the device.
569 tristate "MEN 14F021P00 Board Management Controller Support"
573 Say yes here to add support for the MEN 14F021P00 BMC
574 which is a Board Management Controller connected to the I2C bus.
575 The device supports multiple sub-devices like LED, HWMON and WDT.
576 This driver provides common support for accessing the devices;
577 additional drivers must be enabled in order to use the
578 functionality of the BMC device.
580 This driver can also be built as a module. If so the module
581 will be called menf21bmc.
584 bool "Motorola EZXPCAP Support"
585 depends on SPI_MASTER
587 This enables the PCAP ASIC present on EZX Phones. This is
588 needed for MMC, TouchScreen, Sound, USB, etc..
590 config MFD_VIPERBOARD
591 tristate "Nano River Technologies Viperboard"
596 Say yes here if you want support for Nano River Technologies
598 There are mfd cell drivers available for i2c master, adc and
599 both gpios found on the board. The spi part does not yet
601 You need to select the mfd cell drivers separately.
602 The drivers do not support all features the board exposes.
605 tristate "Nokia Retu and Tahvo multi-function device"
610 Retu and Tahvo are a multi-function devices found on Nokia
611 Internet Tablets (770, N800 and N810).
614 tristate "NXP PCF50633"
618 Say yes here if you have NXP PCF50633 chip on your board.
619 This core driver provides register access and IRQ handling
620 facilities, and registers devices for the various functions
621 so that function-specific drivers can bind to them.
624 tristate "NXP PCF50633 ADC"
625 depends on MFD_PCF50633
627 Say yes here if you want to include support for ADC in the
631 tristate "NXP PCF50633 GPIO"
632 depends on MFD_PCF50633
634 Say yes here if you want to include support GPIO for pins on
638 tristate "Philips UCB1400 Core driver"
642 This enables support for the Philips UCB1400 core functions.
643 The UCB1400 is an AC97 audio codec.
645 To compile this driver as a module, choose M here: the
646 module will be called ucb1400_core.
651 config MFD_PM8921_CORE
652 tristate "Qualcomm PM8921 PMIC chip"
653 depends on (ARM || HEXAGON)
659 If you say yes to this option, support will be included for the
660 built-in PM8921 PMIC chip.
662 This is required if your board has a PM8921 and uses its features,
663 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
665 Say M here if you want to include support for PM8921 chip as a module.
666 This will build a module called "pm8921-core".
669 tristate "Qualcomm Resource Power Manager (RPM)"
670 depends on ARCH_QCOM && OF
672 If you say yes to this option, support will be included for the
673 Resource Power Manager system found in the Qualcomm 8660, 8960 and
676 This is required to access many regulators, clocks and bus
677 frequencies controlled by the RPM on these devices.
679 Say M here if you want to include support for the Qualcomm RPM as a
680 module. This will build a module called "qcom_rpm".
683 tristate "Qualcomm SPMI PMICs"
684 depends on ARCH_QCOM || COMPILE_TEST
689 This enables support for the Qualcomm SPMI PMICs.
690 These PMICs are currently used with the Snapdragon 800 series of
691 SoCs. Note, that this will only be useful paired with descriptions
692 of the independent functions as children nodes in the device tree.
694 Say M here if you want to include support for the SPMI PMIC
695 series as a module. The module will be called "qcom-spmi-pmic".
698 tristate "RDC R-321x southbridge"
702 Say yes here if you want to have support for the RDC R-321x SoC
703 southbridge which provides access to GPIOs and Watchdog using the
704 southbridge PCI device configuration space.
707 tristate "Realtek PCI-E card reader"
711 This supports for Realtek PCI-Express card reader including rts5209,
712 rts5229, rtl8411, etc. Realtek card reader supports access to many
713 types of memory cards, such as Memory Stick, Memory Stick Pro,
714 Secure Digital and MultiMediaCard.
717 tristate "Richtek RT5033 Power Management IC"
723 This driver provides for the Richtek RT5033 Power Management IC,
724 which includes the I2C driver and the Core APIs. This driver provides
725 common support for accessing the device. The device supports multiple
726 sub-devices like charger, fuel gauge, flash LED, current source,
730 tristate "Realtek USB card reader"
734 Select this option to get support for Realtek USB 2.0 card readers
735 including RTS5129, RTS5139, RTS5179 and RTS5170.
736 Realtek card reader supports access to many types of memory cards,
737 such as Memory Stick Pro, Secure Digital and MultiMediaCard.
740 bool "Ricoh RC5T583 Power Management system device"
745 Select this option to get support for the RICOH583 Power
746 Management system device.
747 This driver provides common support for accessing the device
748 through i2c interface. The device supports multiple sub-devices
749 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
750 Additional drivers must be enabled in order to use the
751 different functionality of the device.
754 tristate "Rockchip RK808 Power Management chip"
760 If you say yes here you get support for the RK808
761 Power Management chips.
762 This driver provides common support for accessing the device
763 through I2C interface. The device supports multiple sub-devices
764 including interrupts, RTC, LDO & DCDC regulators, and onkey.
767 tristate "Ricoh RN5T5618 PMIC"
772 Say yes here to add support for the Ricoh RN5T618 PMIC. This
773 driver provides common support for accessing the device,
774 additional drivers must be enabled in order to use the
775 functionality of the device.
778 bool "SAMSUNG Electronics PMIC Series Support"
784 Support for the Samsung Electronics MFD series.
785 This driver provides common support for accessing the device,
786 additional drivers must be enabled in order to use the functionality
789 config MFD_SI476X_CORE
790 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
795 This is the core driver for the SI476x series of AM/FM
796 radio. This MFD driver connects the radio-si476x V4L2 module
797 and the si476x audio codec.
799 To compile this driver as a module, choose M here: the
800 module will be called si476x-core.
803 tristate "Silicon Motion SM501"
805 This is the core driver for the Silicon Motion SM501 multimedia
806 companion chip. This device is a multifunction device which may
807 provide numerous interfaces including USB host controller, USB gadget,
808 asynchronous serial ports, audio functions, and a dual display video
809 interface. The device may be connected by PCI or local bus with
810 varying functions enabled.
812 config MFD_SM501_GPIO
813 bool "Export GPIO via GPIO layer"
814 depends on MFD_SM501 && GPIOLIB
816 This option uses the gpio library layer to export the 64 GPIO
817 lines on the SM501. The platform data is used to supply the
818 base number for the first GPIO line to register.
821 tristate "Skyworks Solutions SKY81452"
826 This is the core driver for the Skyworks SKY81452 backlight and
827 voltage regulator device.
829 This driver can also be built as a module. If so, the module
830 will be called sky81452.
833 bool "SMSC ECE1099 series chips"
838 If you say yes here you get support for the
839 ece1099 chips from SMSC.
841 To compile this driver as a module, choose M here: the
842 module will be called smsc.
845 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
846 default y if ARCH_U300 || ARCH_U8500
848 Say yes here if you have the ABX500 Mixed Signal IC family
849 chips. This core driver expose register access functions.
850 Functionality specific drivers using these functions can
851 remain unchanged when IC changes. Binding of the functions to
852 actual register access is done by the IC core driver.
855 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
856 depends on I2C=y && ABX500_CORE
858 default y if ARCH_U300
860 Select this to enable the AB3100 Mixed Signal IC core
861 functionality. This connects to a AB3100 on the I2C bus
862 and expose a number of symbols needed for dependent devices
863 to read and write registers and subscribe to events from
864 this multi-functional IC. This is needed to use other features
865 of the AB3100 such as battery-backed RTC, charging control,
866 LEDs, vibrator, system power and temperature, power management
870 tristate "ST-Ericsson AB3100 OTP functions"
871 depends on AB3100_CORE
872 default y if AB3100_CORE
874 Select this to enable the AB3100 Mixed Signal IC OTP (one-time
875 programmable memory) support. This exposes a sysfs file to read
879 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
880 depends on ABX500_CORE && MFD_DB8500_PRCMU
885 Select this option to enable access to AB8500 power management
886 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
887 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
888 the irq_chip parts for handling the Mixed Signal chip events.
889 This chip embeds various other multimedia funtionalities as well.
892 bool "Enable debug info via debugfs"
893 depends on AB8500_GPADC && DEBUG_FS
894 default y if DEBUG_FS
896 Select this option if you want debug information using the debug
900 bool "ST-Ericsson AB8500 GPADC driver"
901 depends on AB8500_CORE && REGULATOR_AB8500
904 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
906 config MFD_DB8500_PRCMU
907 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
908 depends on UX500_SOC_DB8500
911 Select this option to enable support for the DB8500 Power Reset
912 and Control Management Unit. This is basically an autonomous
913 system controller running an XP70 microprocessor, which is accessed
914 through a register map.
917 bool "STMicroelectronics STMPE"
918 depends on (I2C=y || SPI_MASTER=y)
922 Support for the STMPE family of I/O Expanders from
925 Currently supported devices are:
927 STMPE811: GPIO, Touchscreen
928 STMPE1601: GPIO, Keypad
929 STMPE1801: GPIO, Keypad
930 STMPE2401: GPIO, Keypad
931 STMPE2403: GPIO, Keypad
933 This driver provides common support for accessing the device,
934 additional drivers must be enabled in order to use the functionality
935 of the device. Currently available sub drivers are:
939 Touchscreen: stmpe-ts
941 menu "STMicroelectronics STMPE Interface Drivers"
945 bool "STMicroelectronics STMPE I2C Interface"
949 This is used to enable I2C interface of STMPE
952 bool "STMicroelectronics STMPE SPI Interface"
953 depends on SPI_MASTER
955 This is used to enable SPI interface of STMPE
959 bool "STMicroelectronics STA2X11"
964 config MFD_SUN6I_PRCM
965 bool "Allwinner A31 PRCM controller"
966 depends on ARCH_SUNXI
969 Support for the PRCM (Power/Reset/Clock Management) unit available
973 bool "System Controller Register R/W Based on Regmap"
976 Select this option to enable accessing system control registers
979 config MFD_DAVINCI_VOICECODEC
984 config MFD_TI_AM335X_TSCADC
985 tristate "TI ADC / Touch Screen chip support"
990 If you say yes here you get support for Texas Instruments series
991 of Touch Screen /ADC chips.
992 To compile this driver as a module, choose M here: the
993 module will be called ti_am335x_tscadc.
995 config MFD_DM355EVM_MSP
996 bool "TI DaVinci DM355 EVM microcontroller"
997 depends on I2C=y && MACH_DAVINCI_DM355_EVM
999 This driver supports the MSP430 microcontroller used on these
1000 boards. MSP430 firmware manages resets and power sequencing,
1001 inputs from buttons and the IR remote, LEDs, an RTC, and more.
1004 tristate "TI/National Semiconductor LP3943 MFD Driver"
1009 Support for the TI/National Semiconductor LP3943.
1010 This driver consists of GPIO and PWM drivers.
1011 With these functionalities, it can be used for LED string control or
1012 general usage such like a GPIO controller and a PWM controller.
1015 bool "TI LP8788 Power Management Unit Driver"
1021 TI LP8788 PMU supports regulators, battery charger, RTC,
1022 ADC, backlight driver and current sinks.
1024 config MFD_OMAP_USB_HOST
1025 bool "TI OMAP USBHS core and TLL driver"
1026 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1029 This is the core driver for the OAMP EHCI and OHCI drivers.
1030 This MFD driver does the required setup functionalities for
1031 OMAP USB Host drivers.
1034 bool "TI Palmas series chips"
1040 If you say yes here you get support for the Palmas
1041 series of PMIC chips from Texas Instruments.
1044 tristate "TI TPS61050/61052 Boost Converters"
1048 select REGULATOR_FIXED_VOLTAGE
1050 This option enables a driver for the TP61050/TPS61052
1051 high-power "white LED driver". This boost converter is
1052 sometimes used for other things than white LEDs, and
1053 also contains a GPIO pin.
1056 tristate "TI TPS6501x Power Management chips"
1057 depends on I2C && GPIOLIB
1058 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1060 If you say yes here you get support for the TPS6501x series of
1061 Power Management chips. These include voltage regulators,
1062 lithium ion/polymer battery charging, and other features that
1063 are often used in portable devices like cell phones and cameras.
1065 This driver can also be built as a module. If so, the module
1066 will be called tps65010.
1069 tristate "TI TPS6507x Power Management / Touch Screen chips"
1073 If you say yes here you get support for the TPS6507x series of
1074 Power Management / Touch Screen chips. These include voltage
1075 regulators, lithium ion/polymer battery charging, touch screen
1076 and other features that are often used in portable devices.
1077 This driver can also be built as a module. If so, the module
1078 will be called tps6507x.
1080 config TPS65911_COMPARATOR
1084 bool "TI TPS65090 Power Management chips"
1090 If you say yes here you get support for the TPS65090 series of
1091 Power Management chips.
1092 This driver provides common support for accessing the device,
1093 additional drivers must be enabled in order to use the
1094 functionality of the device.
1097 tristate "TI TPS65217 Power Management / White LED chips"
1102 If you say yes here you get support for the TPS65217 series of
1103 Power Management / White LED chips.
1104 These include voltage regulators, lithium ion/polymer battery
1105 charger, wled and other features that are often used in portable
1108 This driver can also be built as a module. If so, the module
1109 will be called tps65217.
1112 tristate "TI TPS65218 Power Management chips"
1118 If you say yes here you get support for the TPS65218 series of
1119 Power Management chips.
1120 These include voltage regulators, gpio and other features
1121 that are often used in portable devices. Only regulator
1122 component is currently supported.
1124 This driver can also be built as a module. If so, the module
1125 will be called tps65218.
1128 bool "TI TPS6586x Power Management chips"
1133 If you say yes here you get support for the TPS6586X series of
1134 Power Management chips.
1135 This driver provides common support for accessing the device,
1136 additional drivers must be enabled in order to use the
1137 functionality of the device.
1139 This driver can also be built as a module. If so, the module
1140 will be called tps6586x.
1143 bool "TI TPS65910 Power Management chip"
1145 depends on GPIOLIB || COMPILE_TEST
1151 if you say yes here you get support for the TPS65910 series of
1152 Power Management chips.
1155 bool "TI TPS65912 Power Management chip"
1159 If you say yes here you get support for the TPS65912 series of
1162 config MFD_TPS65912_I2C
1163 bool "TI TPS65912 Power Management chip with I2C"
1166 depends on I2C=y && GPIOLIB
1168 If you say yes here you get support for the TPS65912 series of
1169 PM chips with I2C interface.
1171 config MFD_TPS65912_SPI
1172 bool "TI TPS65912 Power Management chip with SPI"
1175 depends on SPI_MASTER && GPIOLIB
1177 If you say yes here you get support for the TPS65912 series of
1178 PM chips with SPI interface.
1181 bool "TI TPS80031/TPS80032 Power Management chips"
1187 If you say yes here you get support for the Texas Instruments
1188 TPS80031/ TPS80032 Fully Integrated Power Management with Power
1189 Path and Battery Charger. The device provides five configurable
1190 step-down converters, 11 general purpose LDOs, USB OTG Module,
1191 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1192 Power Path from USB, 32K clock generator.
1195 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1200 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1201 This core driver provides register access and IRQ handling
1202 facilities, and registers devices for the various functions
1203 so that function-specific drivers can bind to them.
1205 These multi-function chips are found on many OMAP2 and OMAP3
1206 boards, providing power management, RTC, GPIO, keypad, a
1207 high speed USB OTG transceiver, an audio codec (on most
1208 versions) and many other features.
1210 config TWL4030_POWER
1211 bool "TI TWL4030 power resources"
1212 depends on TWL4030_CORE && ARM
1214 Say yes here if you want to use the power resources on the
1215 TWL4030 family chips. Most of these resources are regulators,
1216 which have a separate driver; some are control signals, such
1217 as clock request handshaking.
1219 This driver uses board-specific data to initialize the resources
1220 and load scripts controlling which resources are switched off/on
1221 or reset when a sleep, wakeup or warm reset event occurs.
1223 config MFD_TWL4030_AUDIO
1224 bool "TI TWL4030 Audio"
1225 depends on TWL4030_CORE
1230 bool "TI TWL6040 audio codec"
1237 Say yes here if you want support for Texas Instruments TWL6040 audio
1239 This driver provides common support for accessing the device,
1240 additional drivers must be enabled in order to use the
1241 functionality of the device (audio, vibra).
1244 bool "TI TWL92330/Menelaus PM chip"
1245 depends on I2C=y && ARCH_OMAP2
1247 If you say yes here you get support for the Texas Instruments
1248 TWL92330/Menelaus Power Management chip. This include voltage
1249 regulators, Dual slot memory card transceivers, real-time clock
1250 and other features that are often used in portable devices like
1251 cell phones and PDAs.
1253 config MFD_WL1273_CORE
1254 tristate "TI WL1273 FM radio"
1259 This is the core driver for the TI WL1273 FM radio. This MFD
1260 driver connects the radio-wl1273 V4L2 module and the wl1273
1264 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1269 Say yes here to enable support for National Semiconductor / TI
1270 LM3533 Lighting Power chips.
1272 This driver provides common support for accessing the device;
1273 additional drivers must be enabled in order to use the LED,
1274 backlight or ambient-light-sensor functionality of the device.
1276 config MFD_TIMBERDALE
1277 tristate "Timberdale FPGA"
1279 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1281 This is the core driver for the timberdale FPGA. This device is a
1282 multifunction device which exposes numerous platform devices.
1284 The timberdale FPGA can be found on the Intel Atom development board
1285 for in-vehicle infontainment, called Russellville.
1288 bool "Toshiba TC35892 and variants"
1293 Support for the Toshiba TC35892 and variants I/O Expander.
1295 This driver provides common support for accessing the device,
1296 additional drivers must be enabled in order to use the
1297 functionality of the device.
1304 bool "Toshiba T7L66XB"
1305 depends on ARM && HAVE_CLK
1309 Support for Toshiba Mobile IO Controller T7L66XB
1312 bool "Toshiba TC6387XB"
1313 depends on ARM && HAVE_CLK
1317 Support for Toshiba Mobile IO Controller TC6387XB
1320 bool "Toshiba TC6393XB"
1321 depends on ARM && HAVE_CLK
1326 Support for Toshiba Mobile IO Controller TC6393XB
1329 tristate "VIA VX855/VX875 integrated south bridge"
1333 Say yes here to enable support for various functions of the
1334 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1335 and/or vx855_gpio drivers for this to do anything useful.
1343 config MFD_ARIZONA_I2C
1344 tristate "Wolfson Microelectronics Arizona platform with I2C"
1350 Support for the Wolfson Microelectronics Arizona platform audio SoC
1351 core functionality controlled via I2C.
1353 config MFD_ARIZONA_SPI
1354 tristate "Wolfson Microelectronics Arizona platform with SPI"
1358 depends on SPI_MASTER
1360 Support for the Wolfson Microelectronics Arizona platform audio SoC
1361 core functionality controlled via I2C.
1364 bool "Wolfson Microelectronics WM5102"
1365 depends on MFD_ARIZONA
1367 Support for Wolfson Microelectronics WM5102 low power audio SoC
1370 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1371 depends on MFD_ARIZONA
1373 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1377 bool "Wolfson Microelectronics WM8997"
1378 depends on MFD_ARIZONA
1380 Support for Wolfson Microelectronics WM8997 low power audio SoC
1383 bool "Wolfson Microelectronics WM8400"
1388 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1389 CODEC. This driver provides common support for accessing
1390 the device, additional drivers must be enabled in order to use
1391 the functionality of the device.
1396 config MFD_WM831X_I2C
1397 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1404 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1405 when controlled using I2C. This driver provides common support
1406 for accessing the device, additional drivers must be enabled in
1407 order to use the functionality of the device.
1409 config MFD_WM831X_SPI
1410 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1415 depends on SPI_MASTER
1417 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1418 when controlled using SPI. This driver provides common support
1419 for accessing the device, additional drivers must be enabled in
1420 order to use the functionality of the device.
1425 config MFD_WM8350_I2C
1426 bool "Wolfson Microelectronics WM8350 with I2C"
1430 The WM8350 is an integrated audio and power management
1431 subsystem with watchdog and RTC functionality for embedded
1432 systems. This option enables core support for the WM8350 with
1433 I2C as the control interface. Additional options must be
1434 selected to enable support for the functionality of the chip.
1437 tristate "Wolfson Microelectronics WM8994"
1443 The WM8994 is a highly integrated hi-fi CODEC designed for
1444 smartphone applications. As well as audio functionality it
1445 has on board GPIO and regulator functionality which is
1446 supported via the relevant subsystems. This driver provides
1447 core support for the WM8994, in order to use the actual
1448 functionaltiy of the device other drivers must be enabled.
1451 tristate "Support for ST Microelectronics STw481x"
1452 depends on I2C && ARCH_NOMADIK
1456 Select this option to enable the STw481x chip driver used
1457 in various ST Microelectronics and ST-Ericsson embedded
1460 menu "Multimedia Capabilities Port drivers"
1461 depends on ARCH_SA1100
1468 tristate "Support SA11x0 MCP interface"
1469 depends on ARCH_SA1100
1474 tristate "Support for UCB1200 / UCB1300"
1475 depends on MCP_SA11X0
1478 config MCP_UCB1200_TS
1479 tristate "Touchscreen interface support"
1480 depends on MCP_UCB1200 && INPUT
1484 config MFD_VEXPRESS_SYSREG
1485 bool "Versatile Express System Registers"
1486 depends on VEXPRESS_CONFIG && GPIOLIB
1489 select GPIO_GENERIC_PLATFORM
1493 System Registers are the platform configuration block
1494 on the ARM Ltd. Versatile Express board.