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.
21 config MFD_ALTERA_A10SR
22 bool "Altera Arria10 DevKit System Resource chip"
23 depends on ARCH_SOCFPGA && SPI_MASTER=y && OF
27 Support for the Altera Arria10 DevKit MAX5 System Resource chip
28 using the SPI interface. This driver provides common support for
29 accessing the external gpio extender (LEDs & buttons) and
30 power supply alarms (hwmon).
32 config MFD_ALTERA_SYSMGR
33 bool "Altera SOCFPGA System Manager"
34 depends on (ARCH_SOCFPGA || ARCH_STRATIX10) && OF
37 Select this to get System Manager support for all Altera branded
38 SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by
39 using regmap_mmio accesses for ARM32 parts and SMC calls to
43 tristate "Active-semi ACT8945A"
48 Support for the ACT8945A PMIC from Active-semi. This device
49 features three step-down DC/DC converters and four low-dropout
50 linear regulators, along with a complete ActivePath battery
53 config MFD_SUN4I_GPADC
54 tristate "Allwinner sunxi platforms' GPADC MFD driver"
58 depends on ARCH_SUNXI || COMPILE_TEST
59 depends on !TOUCHSCREEN_SUN4I
61 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
62 This driver will only map the hardware interrupt and registers, you
63 have to select individual drivers based on this MFD to be able to use
64 the ADC or the thermal sensor. This will try to probe the ADC driver
65 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
67 To compile this driver as a module, choose M here: the module will be
77 Support for the AS3711 PMIC from AMS
80 tristate "ams AS3722 Power Management IC"
84 depends on I2C=y && OF
86 The ams AS3722 is a compact system PMU suitable for mobile phones,
87 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
88 controllers, 11 LDOs, RTC, automatic battery, temperature and
89 over current monitoring, GPIOs, ADC and a watchdog.
92 bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
95 Say yes here to add support for Analog Devices AD5520 and ADP5501,
96 Multifunction Power Management IC. This includes
97 the I2C driver and the core APIs _only_, you have to select
98 individual components like LCD backlight, LEDs, GPIOs and Kepad
99 under the corresponding menus.
101 config MFD_AAT2870_CORE
102 bool "AnalogicTech AAT2870"
105 depends on GPIOLIB || COMPILE_TEST
107 If you say yes here you get support for the AAT2870.
108 This driver provides common support for accessing the device,
109 additional drivers must be enabled in order to use the
110 functionality of the device.
112 config MFD_AT91_USART
113 tristate "AT91 USART Driver"
115 depends on ARCH_AT91 || COMPILE_TEST
117 Select this to get support for AT91 USART IP. This is a wrapper
118 over at91-usart-serial driver and usart-spi-driver. Only one function
119 can be used at a time. The choice is done at boot time by the probe
120 function of this MFD driver according to a device tree property.
122 config MFD_ATMEL_FLEXCOM
123 tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
127 Select this to get support for Atmel Flexcom. This is a wrapper
128 which embeds a SPI controller, a I2C controller and a USART. Only
129 one function can be used at a time. The choice is done at boot time
130 by the probe function of this MFD driver according to a device tree
133 config MFD_ATMEL_HLCDC
134 tristate "Atmel HLCDC (High-end LCD Controller)"
139 If you say yes here you get support for the HLCDC block.
140 This driver provides common support for accessing the device,
141 additional drivers must be enabled in order to use the
142 functionality of the device.
149 tristate "Broadcom BCM590xx PMUs"
154 Support for the BCM590xx PMUs from Broadcom
157 tristate "ROHM BD9571MWV PMIC"
163 Support for the ROHM BD9571MWV PMIC, which contains single
164 voltage regulator, voltage sampling units, GPIO block and
167 This driver can also be built as a module. If so, the module
168 will be called bd9571mwv.
171 tristate "X-Powers AC100"
175 If you say Y here you get support for the X-Powers AC100 audio codec
177 This driver include only the core APIs. You have to select individual
178 components like codecs or RTC under the corresponding menus.
185 config MFD_AXP20X_I2C
186 tristate "X-Powers AXP series PMICs with I2C"
191 If you say Y here you get support for the X-Powers AXP series power
192 management ICs (PMICs) controlled with I2C.
193 This driver include only the core APIs. You have to select individual
194 components like regulators or the PEK (Power Enable Key) under the
197 Note on x86 this provides an ACPI OpRegion, so this must be 'y'
198 (builtin) and not a module, as the OpRegion must be available as
199 soon as possible. For the same reason the I2C bus driver options
200 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
202 config MFD_AXP20X_RSB
203 tristate "X-Powers AXP series PMICs with RSB"
207 If you say Y here you get support for the X-Powers AXP series power
208 management ICs (PMICs) controlled with RSB.
209 This driver include only the core APIs. You have to select individual
210 components like regulators or the PEK (Power Enable Key) under the
214 tristate "ChromeOS Embedded Controller"
216 select CHROME_PLATFORMS
218 depends on X86 || ARM || ARM64 || COMPILE_TEST
220 If you say Y here you get support for the ChromeOS Embedded
221 Controller (EC) providing keyboard, battery and power services.
222 You also need to enable the driver for the bus you are using. The
223 protocol for talking to the EC is defined by the bus driver.
225 config MFD_CROS_EC_CHARDEV
226 tristate "Chrome OS Embedded Controller userspace device interface"
227 depends on MFD_CROS_EC
229 This driver adds support to talk with the ChromeOS EC from userspace.
231 If you have a supported Chromebook, choose Y or M here.
232 The module will be called cros_ec_dev.
235 tristate "Cirrus Logic Madera codecs"
241 select PINCTRL_MADERA
243 Support for the Cirrus Logic Madera platform audio codecs
245 config MFD_MADERA_I2C
246 tristate "Cirrus Logic Madera codecs with I2C"
247 depends on MFD_MADERA
251 Support for the Cirrus Logic Madera platform audio SoC
252 core functionality controlled via I2C.
254 config MFD_MADERA_SPI
255 tristate "Cirrus Logic Madera codecs with SPI"
256 depends on MFD_MADERA
257 depends on SPI_MASTER
260 Support for the Cirrus Logic Madera platform audio SoC
261 core functionality controlled via SPI.
264 bool "Cirrus Logic CS47L35"
265 select PINCTRL_CS47L35
266 depends on MFD_MADERA
268 Support for Cirrus Logic CS47L35 Smart Codec
271 bool "Cirrus Logic CS47L85"
272 select PINCTRL_CS47L85
273 depends on MFD_MADERA
275 Support for Cirrus Logic CS47L85 Smart Codec
278 bool "Cirrus Logic CS47L90/91"
279 select PINCTRL_CS47L90
280 depends on MFD_MADERA
282 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs
286 depends on GPIOLIB && ARM
289 This driver supports the ASIC3 multifunction chip found on many
290 PDAs (mainly iPAQ and HTC based ones)
293 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
296 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
297 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
298 usually found on PXA processors-based platforms. This includes
299 the I2C driver and the core APIs _only_, you have to select
300 individual components like LCD backlight, voltage regulators,
301 LEDs and battery-charger under the corresponding menus.
307 config MFD_DA9052_SPI
308 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
312 depends on SPI_MASTER=y
314 Support for the Dialog Semiconductor DA9052 PMIC
315 when controlled using SPI. This driver provides common support
316 for accessing the device, additional drivers must be enabled in
317 order to use the functionality of the device.
319 config MFD_DA9052_I2C
320 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
326 Support for the Dialog Semiconductor DA9052 PMIC
327 when controlled using I2C. This driver provides common support
328 for accessing the device, additional drivers must be enabled in
329 order to use the functionality of the device.
332 bool "Dialog Semiconductor DA9055 PMIC Support"
338 Say yes here for support of Dialog Semiconductor DA9055. This is
339 a Power Management IC. This driver provides common support for
340 accessing the device as well as the I2C interface to the chip itself.
341 Additional drivers must be enabled in order to use the functionality
344 This driver can be built as a module. If built as a module it will be
348 tristate "Dialog Semiconductor DA9062/61 PMIC Support"
354 Say yes here for support for the Dialog Semiconductor DA9061 and
356 This includes the I2C driver and core APIs.
357 Additional drivers must be enabled in order to use the functionality
361 tristate "Dialog Semiconductor DA9063 PMIC Support"
367 Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
368 This includes the I2C driver and core APIs.
369 Additional drivers must be enabled in order to use the functionality
373 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
379 This adds support for the DA9150 integrated charger and fuel-gauge
380 chip. This driver provides common support for accessing the device.
381 Additional drivers must be enabled in order to use the specific
382 features of the device.
385 tristate "Diolan DLN2 support"
389 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
390 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
391 etc. must be enabled in order to use the functionality of
394 config MFD_EXYNOS_LPASS
395 tristate "Samsung Exynos SoC Low Power Audio Subsystem"
396 depends on ARCH_EXYNOS || COMPILE_TEST
400 Select this option to enable support for Samsung Exynos Low Power
405 depends on (SPI_MASTER || I2C)
409 Enable support for the Freescale MC13783 and MC13892 PMICs.
410 This driver provides common support for accessing the device,
411 additional drivers must be enabled in order to use the
412 functionality of the device.
414 config MFD_MC13XXX_SPI
415 tristate "Freescale MC13783 and MC13892 SPI interface"
416 depends on SPI_MASTER
420 Select this if your MC13xxx is connected via an SPI bus.
422 config MFD_MC13XXX_I2C
423 tristate "Freescale MC13892 I2C interface"
428 Select this if your MC13xxx is connected via an I2C bus.
431 tristate "Freescale i.MX23/i.MX28 LRADC"
432 depends on ARCH_MXS || COMPILE_TEST
436 Say yes here to build support for the Low Resolution
437 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
438 processors. This driver provides common support for accessing the
439 device, additional drivers must be enabled in order to use the
440 functionality of the device:
441 mxs-lradc-adc for ADC readings
442 mxs-lradc-ts for touchscreen support
444 This driver can also be built as a module. If so, the module will be
447 config MFD_MX25_TSADC
448 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
450 depends on (SOC_IMX25 && OF) || COMPILE_TEST
452 Enable support for the integrated Touchscreen and ADC unit of the
453 i.MX25 processors. They consist of a conversion queue for general
454 purpose ADC and a queue for Touchscreens.
456 config MFD_HI6421_PMIC
457 tristate "HiSilicon Hi6421 PMU/Codec IC"
462 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
463 functions, such as regulators, RTC, codec, Coulomb counter, etc.
464 This driver includes core APIs _only_. You have to select
465 individul components like voltage regulators under corresponding
466 menus in order to enable them.
467 We communicate with the Hi6421 via memory-mapped I/O.
469 config MFD_HI655X_PMIC
470 tristate "HiSilicon Hi655X series PMU/Codec IC"
471 depends on ARCH_HISI || COMPILE_TEST
477 Select this option to enable Hisilicon hi655x series pmic driver.
480 tristate "HTC PASIC3 LED/DS1WM chip support"
483 This core driver provides register access for the LED/DS1WM
484 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
485 HTC Magician devices, respectively. Actual functionality is
486 handled by the leds-pasic3 and ds1wm drivers.
489 bool "HTC I2C PLD chip support"
490 depends on I2C=y && GPIOLIB
492 If you say yes here you get support for the supposed CPLD
493 found on omap850 HTC devices like the HTC Wizard and HTC Herald.
494 This device provides input and output GPIOs through an I2C
495 interface to one or more sub-chips.
497 config MFD_INTEL_QUARK_I2C_GPIO
498 tristate "Intel Quark MFD I2C GPIO"
501 depends on COMMON_CLK
504 This MFD provides support for I2C and GPIO that exist only
505 in a single PCI device. It splits the 2 IO devices to
506 their respective IO driver.
507 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
510 tristate "Intel ICH LPC"
514 The LPC bridge function of the Intel ICH provides support for
515 many functional units. This driver provides needed support for
516 other drivers to control these functions, currently GPIO and
520 tristate "Intel SCH LPC"
524 LPC bridge function of the Intel SCH provides support for
525 System Management Bus and General Purpose I/O.
527 config INTEL_SOC_PMIC
528 bool "Support for Crystal Cove PMIC"
529 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
530 depends on X86 || COMPILE_TEST
531 depends on I2C_DESIGNWARE_PLATFORM=y
536 Select this option to enable support for Crystal Cove PMIC
537 on some Intel SoC systems. The PMIC provides ADC, GPIO,
538 thermal, charger and related power management functions
541 This option is a bool as it provides an ACPI OpRegion which must be
542 available before any devices using it are probed. This option also
543 causes the designware-i2c driver to be builtin for the same reason.
545 config INTEL_SOC_PMIC_BXTWC
546 tristate "Support for Intel Broxton Whiskey Cove PMIC"
547 depends on INTEL_PMC_IPC
551 Select this option to enable support for Whiskey Cove PMIC
552 on Intel Broxton systems. The PMIC provides ADC, GPIO,
553 thermal, charger and related power management functions
556 config INTEL_SOC_PMIC_CHTWC
557 bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
558 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
559 depends on X86 || COMPILE_TEST
560 depends on I2C_DESIGNWARE_PLATFORM=y
565 Select this option to enable support for the Intel Cherry Trail
566 Whiskey Cove PMIC found on some Intel Cherry Trail systems.
568 This option is a bool as it provides an ACPI OpRegion which must be
569 available before any devices using it are probed. This option also
570 causes the designware-i2c driver to be builtin for the same reason.
572 config INTEL_SOC_PMIC_CHTDC_TI
573 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
582 Select this option for supporting Dollar Cove (TI version) PMIC
583 device that is found on some Intel Cherry Trail systems.
585 config MFD_INTEL_LPSS
590 config MFD_INTEL_LPSS_ACPI
591 tristate "Intel Low Power Subsystem support in ACPI mode"
592 select MFD_INTEL_LPSS
593 depends on X86 && ACPI
595 This driver supports Intel Low Power Subsystem (LPSS) devices such as
596 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
599 config MFD_INTEL_LPSS_PCI
600 tristate "Intel Low Power Subsystem support in PCI mode"
601 select MFD_INTEL_LPSS
602 depends on X86 && PCI
604 This driver supports Intel Low Power Subsystem (LPSS) devices such as
605 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
608 config MFD_INTEL_MSIC
610 depends on INTEL_SCU_IPC
613 Select this option to enable access to Intel MSIC (Avatele
614 Passage) chip. This chip embeds audio, battery, GPIO, etc.
615 devices used in Intel Medfield platforms.
617 config MFD_IPAQ_MICRO
618 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
619 depends on SA1100_H3100 || SA1100_H3600
622 Select this to get support for the Microcontroller found in
623 the Compaq iPAQ handheld computers. This is an Atmel
624 AT90LS8535 microcontroller flashed with a special iPAQ
625 firmware using the custom protocol implemented in this driver.
627 config MFD_JANZ_CMODIO
628 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
632 This is the core driver for the Janz CMOD-IO PCI MODULbus
633 carrier board. This device is a PCI to MODULbus bridge which may
634 host many different types of MODULbus daughterboards, including
635 CAN and GPIO controllers.
637 config MFD_JZ4740_ADC
638 bool "Janz JZ4740 ADC core"
640 select GENERIC_IRQ_CHIP
641 depends on MACH_JZ4740
643 Say yes here if you want support for the ADC unit in the JZ4740 SoC.
644 This driver is necessary for jz4740-battery and jz4740-hwmon driver.
647 tristate "Kontron module PLD device"
650 This is the core driver for the PLD (Programmable Logic Device) found
651 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
652 device may provide functions like watchdog, GPIO, UART and I2C bus.
654 The following modules are supported:
661 * COMe-bPC2 (ETXexpress-PC)
662 * COMe-bSC# (ETXexpress-SC T#)
668 * COMe-cDC2 (microETXexpress-DC)
671 * COMe-cPC2 (microETXexpress-PC)
676 * COMe-mTT10 (nanoETXexpress-TT)
679 This driver can also be built as a module. If so, the module
680 will be called kempld-core.
683 tristate "Marvell 88PM800"
689 This supports for Marvell 88PM800 Power Management IC.
690 This includes the I2C driver and the core APIs _only_, you have to
691 select individual components like voltage regulators, RTC and
692 battery-charger under the corresponding menus.
695 tristate "Marvell 88PM805"
701 This supports for Marvell 88PM805 Power Management IC. This includes
702 the I2C driver and the core APIs _only_, you have to select individual
703 components like codec device, headset/Mic device under the
707 bool "Marvell 88PM8606/88PM8607"
712 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
713 This includes the I2C driver and the core APIs _only_, you have to
714 select individual components like voltage regulators, RTC and
715 battery-charger under the corresponding menus.
718 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
725 Say yes here to add support for Maxim Semiconductor MAX14577 and
726 MAX77836 Micro-USB ICs with battery charger.
727 This driver provides common support for accessing the device;
728 additional drivers must be enabled in order to use the functionality
732 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
734 depends on OF || COMPILE_TEST
740 Say yes here to add support for Maxim Semiconductor MAX77620 and
741 MAX20024 which are Power Management IC with General purpose pins,
742 RTC, regulators, clock generator, watchdog etc. This driver
743 provides common support for accessing the device; additional drivers
744 must be enabled in order to use the functionality of the device.
747 tristate "Maxim MAX77650/77651 PMIC Support"
749 depends on OF || COMPILE_TEST
753 Say Y here to add support for Maxim Semiconductor MAX77650 and
754 MAX77651 Power Management ICs. This is the core multifunction
755 driver for interacting with the device. The module name is
756 'max77650'. Additional drivers can be enabled in order to use
757 the following functionalities of the device: GPIO, regulator,
761 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
763 depends on OF || COMPILE_TEST
769 Say yes here to add support for Maxim Semiconductor MAX77686 and
770 MAX77802 which are Power Management IC with an RTC on chip.
771 This driver provides common support for accessing the device;
772 additional drivers must be enabled in order to use the functionality
776 tristate "Maxim Semiconductor MAX77693 PMIC Support"
782 Say yes here to add support for Maxim Semiconductor MAX77693.
783 This is a companion Power Management IC with Flash, Haptic, Charger,
784 and MUIC(Micro USB Interface Controller) controls on chip.
785 This driver provides common support for accessing the device;
786 additional drivers must be enabled in order to use the functionality
790 bool "Maxim Semiconductor MAX77843 PMIC Support"
796 Say yes here to add support for Maxim Semiconductor MAX77843.
797 This is companion Power Management IC with LEDs, Haptic, Charger,
798 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
799 This driver provides common support for accessing the device;
800 additional drivers must be enabled in order to use the functionality
804 tristate "Maxim Semiconductor MAX8907 PMIC Support"
810 Say yes here to add support for Maxim Semiconductor MAX8907. This is
811 a Power Management IC. This driver provides common support for
812 accessing the device; additional drivers must be enabled in order
813 to use the functionality of the device.
816 bool "Maxim Semiconductor MAX8925 PMIC Support"
820 Say yes here to add support for Maxim Semiconductor MAX8925. This is
821 a Power Management IC. This driver provides common support for
822 accessing the device, additional drivers must be enabled in order
823 to use the functionality of the device.
826 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
831 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
832 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
833 MUIC controls on chip.
834 This driver provides common support for accessing the device;
835 additional drivers must be enabled in order to use the functionality
839 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
844 Say yes here to add support for Maxim Semiconductor MAX8998 and
845 National Semiconductor LP3974. This is a Power Management IC.
846 This driver provides common support for accessing the device,
847 additional drivers must be enabled in order to use the functionality
851 tristate "MediaTek MT6397 PMIC Support"
855 Say yes here to add support for MediaTek MT6397 PMIC. This is
856 a Power Management IC. This driver provides common support for
857 accessing the device; additional drivers must be enabled in order
858 to use the functionality of the device.
861 tristate "MEN 14F021P00 Board Management Controller Support"
865 Say yes here to add support for the MEN 14F021P00 BMC
866 which is a Board Management Controller connected to the I2C bus.
867 The device supports multiple sub-devices like LED, HWMON and WDT.
868 This driver provides common support for accessing the devices;
869 additional drivers must be enabled in order to use the
870 functionality of the BMC device.
872 This driver can also be built as a module. If so the module
873 will be called menf21bmc.
876 bool "Motorola EZXPCAP Support"
877 depends on SPI_MASTER
879 This enables the PCAP ASIC present on EZX Phones. This is
880 needed for MMC, TouchScreen, Sound, USB, etc..
883 tristate "Support for Motorola CPCAP"
885 depends on OF || COMPILE_TEST
889 Say yes here if you want to include driver for CPCAP.
890 It is used on many Motorola phones and tablets as a PMIC.
891 At least Motorola Droid 4 is known to use CPCAP.
893 config MFD_VIPERBOARD
894 tristate "Nano River Technologies Viperboard"
899 Say yes here if you want support for Nano River Technologies
901 There are mfd cell drivers available for i2c master, adc and
902 both gpios found on the board. The spi part does not yet
904 You need to select the mfd cell drivers separately.
905 The drivers do not support all features the board exposes.
908 tristate "Nokia Retu and Tahvo multi-function device"
913 Retu and Tahvo are a multi-function devices found on Nokia
914 Internet Tablets (770, N800 and N810).
917 tristate "NXP PCF50633"
921 Say yes here if you have NXP PCF50633 chip on your board.
922 This core driver provides register access and IRQ handling
923 facilities, and registers devices for the various functions
924 so that function-specific drivers can bind to them.
927 tristate "NXP PCF50633 ADC"
928 depends on MFD_PCF50633
930 Say yes here if you want to include support for ADC in the
934 tristate "NXP PCF50633 GPIO"
935 depends on MFD_PCF50633
937 Say yes here if you want to include support GPIO for pins on
941 tristate "Philips UCB1400 Core driver"
945 This enables support for the Philips UCB1400 core functions.
946 The UCB1400 is an AC97 audio codec.
948 To compile this driver as a module, choose M here: the
949 module will be called ucb1400_core.
952 tristate "Qualcomm PM8xxx PMIC chips driver"
953 depends on (ARM || HEXAGON || COMPILE_TEST)
954 select IRQ_DOMAIN_HIERARCHY
958 If you say yes to this option, support will be included for the
959 built-in PM8xxx PMIC chips.
961 This is required if your board has a PM8xxx and uses its features,
962 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
964 Say M here if you want to include support for PM8xxx chips as a
965 module. This will build a module called "pm8xxx-core".
968 tristate "Qualcomm Resource Power Manager (RPM)"
969 depends on ARCH_QCOM && OF
971 If you say yes to this option, support will be included for the
972 Resource Power Manager system found in the Qualcomm 8660, 8960 and
975 This is required to access many regulators, clocks and bus
976 frequencies controlled by the RPM on these devices.
978 Say M here if you want to include support for the Qualcomm RPM as a
979 module. This will build a module called "qcom_rpm".
982 tristate "Qualcomm SPMI PMICs"
983 depends on ARCH_QCOM || COMPILE_TEST
988 This enables support for the Qualcomm SPMI PMICs.
989 These PMICs are currently used with the Snapdragon 800 series of
990 SoCs. Note, that this will only be useful paired with descriptions
991 of the independent functions as children nodes in the device tree.
993 Say M here if you want to include support for the SPMI PMIC
994 series as a module. The module will be called "qcom-spmi-pmic".
997 tristate "RDC R-321x southbridge"
1001 Say yes here if you want to have support for the RDC R-321x SoC
1002 southbridge which provides access to GPIOs and Watchdog using the
1003 southbridge PCI device configuration space.
1006 tristate "Richtek RT5033 Power Management IC"
1012 This driver provides for the Richtek RT5033 Power Management IC,
1013 which includes the I2C driver and the Core APIs. This driver provides
1014 common support for accessing the device. The device supports multiple
1015 sub-devices like charger, fuel gauge, flash LED, current source,
1019 bool "Ricoh RC5T583 Power Management system device"
1024 Select this option to get support for the RICOH583 Power
1025 Management system device.
1026 This driver provides common support for accessing the device
1027 through i2c interface. The device supports multiple sub-devices
1028 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1029 Additional drivers must be enabled in order to use the
1030 different functionality of the device.
1033 tristate "Rockchip RK805/RK808/RK818 Power Management Chip"
1034 depends on I2C && OF
1039 If you say yes here you get support for the RK805, RK808 and RK818
1040 Power Management chips.
1041 This driver provides common support for accessing the device
1042 through I2C interface. The device supports multiple sub-devices
1043 including interrupts, RTC, LDO & DCDC regulators, and onkey.
1046 tristate "Ricoh RN5T567/618 PMIC"
1052 Say yes here to add support for the Ricoh RN5T567,
1053 RN5T618, RC5T619 PMIC.
1054 This driver provides common support for accessing the device,
1055 additional drivers must be enabled in order to use the
1056 functionality of the device.
1059 tristate "SAMSUNG Electronics PMIC Series Support"
1065 Support for the Samsung Electronics PMIC devices coming
1066 usually along with Samsung Exynos SoC chipset.
1067 This driver provides common support for accessing the device,
1068 additional drivers must be enabled in order to use the functionality
1071 To compile this driver as a module, choose M here: the
1072 module will be called sec-core.
1073 Have in mind that important core drivers (like regulators) depend
1074 on this driver so building this as a module might require proper
1075 initial ramdisk or might not boot up as well in certain scenarios.
1077 config MFD_SI476X_CORE
1078 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1083 This is the core driver for the SI476x series of AM/FM
1084 radio. This MFD driver connects the radio-si476x V4L2 module
1085 and the si476x audio codec.
1087 To compile this driver as a module, choose M here: the
1088 module will be called si476x-core.
1091 tristate "Silicon Motion SM501"
1093 select DMA_DECLARE_COHERENT
1095 This is the core driver for the Silicon Motion SM501 multimedia
1096 companion chip. This device is a multifunction device which may
1097 provide numerous interfaces including USB host controller, USB gadget,
1098 asynchronous serial ports, audio functions, and a dual display video
1099 interface. The device may be connected by PCI or local bus with
1100 varying functions enabled.
1102 config MFD_SM501_GPIO
1103 bool "Export GPIO via GPIO layer"
1104 depends on MFD_SM501 && GPIOLIB
1106 This option uses the gpio library layer to export the 64 GPIO
1107 lines on the SM501. The platform data is used to supply the
1108 base number for the first GPIO line to register.
1111 tristate "Skyworks Solutions SKY81452"
1116 This is the core driver for the Skyworks SKY81452 backlight and
1117 voltage regulator device.
1119 This driver can also be built as a module. If so, the module
1120 will be called sky81452.
1123 bool "SMSC ECE1099 series chips"
1128 If you say yes here you get support for the
1129 ece1099 chips from SMSC.
1131 To compile this driver as a module, choose M here: the
1132 module will be called smsc.
1134 config MFD_SC27XX_PMIC
1135 tristate "Spreadtrum SC27xx PMICs"
1136 depends on ARCH_SPRD || COMPILE_TEST
1137 depends on SPI_MASTER
1142 This enables support for the Spreadtrum SC27xx PMICs with SPI
1143 interface. The SC27xx series PMICs integrate power management,
1144 audio codec, battery management and user interface support
1145 function (such as RTC, Typec, indicator and so on) in a single chip.
1147 This driver provides common support for accessing the SC27xx PMICs,
1148 and it also adds the irq_chip parts for handling the PMIC chip events.
1151 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1152 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST
1154 Say yes here if you have the ABX500 Mixed Signal IC family
1155 chips. This core driver expose register access functions.
1156 Functionality specific drivers using these functions can
1157 remain unchanged when IC changes. Binding of the functions to
1158 actual register access is done by the IC core driver.
1161 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
1162 depends on I2C=y && ABX500_CORE
1164 default y if ARCH_U300
1166 Select this to enable the AB3100 Mixed Signal IC core
1167 functionality. This connects to a AB3100 on the I2C bus
1168 and expose a number of symbols needed for dependent devices
1169 to read and write registers and subscribe to events from
1170 this multi-functional IC. This is needed to use other features
1171 of the AB3100 such as battery-backed RTC, charging control,
1172 LEDs, vibrator, system power and temperature, power management
1176 tristate "ST-Ericsson AB3100 OTP functions"
1177 depends on AB3100_CORE
1178 default y if AB3100_CORE
1180 Select this to enable the AB3100 Mixed Signal IC OTP (one-time
1181 programmable memory) support. This exposes a sysfs file to read
1185 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1186 depends on ABX500_CORE && MFD_DB8500_PRCMU
1191 Select this option to enable access to AB8500 power management
1192 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1193 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1194 the irq_chip parts for handling the Mixed Signal chip events.
1195 This chip embeds various other multimedia funtionalities as well.
1198 bool "Enable debug info via debugfs"
1199 depends on AB8500_GPADC && DEBUG_FS
1200 default y if DEBUG_FS
1202 Select this option if you want debug information using the debug
1203 filesystem, debugfs.
1206 bool "ST-Ericsson AB8500 GPADC driver"
1207 depends on AB8500_CORE && REGULATOR_AB8500
1210 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
1212 config MFD_DB8500_PRCMU
1213 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1214 depends on UX500_SOC_DB8500
1217 Select this option to enable support for the DB8500 Power Reset
1218 and Control Management Unit. This is basically an autonomous
1219 system controller running an XP70 microprocessor, which is accessed
1220 through a register map.
1223 bool "STMicroelectronics STMPE"
1224 depends on (I2C=y || SPI_MASTER=y)
1228 Support for the STMPE family of I/O Expanders from
1231 Currently supported devices are:
1233 STMPE811: GPIO, Touchscreen, ADC
1234 STMPE1601: GPIO, Keypad
1235 STMPE1801: GPIO, Keypad
1236 STMPE2401: GPIO, Keypad
1237 STMPE2403: GPIO, Keypad
1239 This driver provides common support for accessing the device,
1240 additional drivers must be enabled in order to use the functionality
1241 of the device. Currently available sub drivers are:
1244 Keypad: stmpe-keypad
1245 Touchscreen: stmpe-ts
1248 menu "STMicroelectronics STMPE Interface Drivers"
1249 depends on MFD_STMPE
1252 bool "STMicroelectronics STMPE I2C Interface"
1256 This is used to enable I2C interface of STMPE
1259 bool "STMicroelectronics STMPE SPI Interface"
1260 depends on SPI_MASTER
1262 This is used to enable SPI interface of STMPE
1266 bool "STMicroelectronics STA2X11"
1271 config MFD_SUN6I_PRCM
1272 bool "Allwinner A31 PRCM controller"
1273 depends on ARCH_SUNXI || COMPILE_TEST
1276 Support for the PRCM (Power/Reset/Clock Management) unit available
1280 bool "System Controller Register R/W Based on Regmap"
1283 Select this option to enable accessing system control registers
1286 config MFD_DAVINCI_VOICECODEC
1291 config MFD_TI_AM335X_TSCADC
1292 tristate "TI ADC / Touch Screen chip support"
1297 If you say yes here you get support for Texas Instruments series
1298 of Touch Screen /ADC chips.
1299 To compile this driver as a module, choose M here: the
1300 module will be called ti_am335x_tscadc.
1302 config MFD_DM355EVM_MSP
1303 bool "TI DaVinci DM355 EVM microcontroller"
1304 depends on I2C=y && MACH_DAVINCI_DM355_EVM
1306 This driver supports the MSP430 microcontroller used on these
1307 boards. MSP430 firmware manages resets and power sequencing,
1308 inputs from buttons and the IR remote, LEDs, an RTC, and more.
1311 tristate "TI/National Semiconductor LP3943 MFD Driver"
1316 Support for the TI/National Semiconductor LP3943.
1317 This driver consists of GPIO and PWM drivers.
1318 With these functionalities, it can be used for LED string control or
1319 general usage such like a GPIO controller and a PWM controller.
1322 bool "TI LP8788 Power Management Unit Driver"
1328 TI LP8788 PMU supports regulators, battery charger, RTC,
1329 ADC, backlight driver and current sinks.
1332 tristate "TI Lighting Management Unit driver"
1337 Say yes here to enable support for TI LMU chips.
1339 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and LM3697.
1340 It consists of backlight, LED and regulator driver.
1341 It provides consistent device controls for lighting functions.
1343 config MFD_OMAP_USB_HOST
1344 bool "TI OMAP USBHS core and TLL driver"
1345 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1348 This is the core driver for the OAMP EHCI and OHCI drivers.
1349 This MFD driver does the required setup functionalities for
1350 OMAP USB Host drivers.
1353 bool "TI Palmas series chips"
1359 If you say yes here you get support for the Palmas
1360 series of PMIC chips from Texas Instruments.
1363 tristate "TI TPS61050/61052 Boost Converters"
1368 select REGULATOR_FIXED_VOLTAGE
1370 This option enables a driver for the TP61050/TPS61052
1371 high-power "white LED driver". This boost converter is
1372 sometimes used for other things than white LEDs, and
1373 also contains a GPIO pin.
1376 tristate "TI TPS6501x Power Management chips"
1377 depends on I2C && GPIOLIB
1378 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1380 If you say yes here you get support for the TPS6501x series of
1381 Power Management chips. These include voltage regulators,
1382 lithium ion/polymer battery charging, and other features that
1383 are often used in portable devices like cell phones and cameras.
1385 This driver can also be built as a module. If so, the module
1386 will be called tps65010.
1389 tristate "TI TPS6507x Power Management / Touch Screen chips"
1393 If you say yes here you get support for the TPS6507x series of
1394 Power Management / Touch Screen chips. These include voltage
1395 regulators, lithium ion/polymer battery charging, touch screen
1396 and other features that are often used in portable devices.
1397 This driver can also be built as a module. If so, the module
1398 will be called tps6507x.
1401 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1408 If you say yes here you get support for the TPS65086 series of
1409 Power Management chips.
1410 This driver provides common support for accessing the device,
1411 additional drivers must be enabled in order to use the
1412 functionality of the device.
1414 config TPS65911_COMPARATOR
1418 bool "TI TPS65090 Power Management chips"
1424 If you say yes here you get support for the TPS65090 series of
1425 Power Management chips.
1426 This driver provides common support for accessing the device,
1427 additional drivers must be enabled in order to use the
1428 functionality of the device.
1431 tristate "TI TPS65217 Power Management / White LED chips"
1432 depends on I2C && OF
1437 If you say yes here you get support for the TPS65217 series of
1438 Power Management / White LED chips.
1439 These include voltage regulators, lithium ion/polymer battery
1440 charger, wled and other features that are often used in portable
1443 This driver can also be built as a module. If so, the module
1444 will be called tps65217.
1447 bool "TI TPS68470 Power Management / LED chips"
1448 depends on ACPI && PCI && I2C=y
1449 depends on I2C_DESIGNWARE_PLATFORM=y
1453 If you say yes here you get support for the TPS68470 series of
1454 Power Management / LED chips.
1456 These include voltage regulators, LEDs and other features
1457 that are often used in portable devices.
1459 This option is a bool as it provides an ACPI operation
1460 region, which must be available before any of the devices
1461 using this are probed. This option also configures the
1462 designware-i2c driver to be built-in, for the same reason.
1464 config MFD_TI_LP873X
1465 tristate "TI LP873X Power Management IC"
1470 If you say yes here then you get support for the LP873X series of
1471 Power Management Integrated Circuits (PMIC).
1472 These include voltage regulators, thermal protection, configurable
1473 General Purpose Outputs (GPO) that are used in portable devices.
1475 This driver can also be built as a module. If so, the module
1476 will be called lp873x.
1478 config MFD_TI_LP87565
1479 tristate "TI LP87565 Power Management IC"
1480 depends on I2C && OF
1484 If you say yes here then you get support for the LP87565 series of
1485 Power Management Integrated Circuits (PMIC).
1486 These include voltage regulators, thermal protection, configurable
1487 General Purpose Outputs (GPO) that are used in portable devices.
1489 This driver can also be built as a module. If so, the module
1490 will be called lp87565.
1493 tristate "TI TPS65218 Power Management chips"
1494 depends on I2C && OF
1499 If you say yes here you get support for the TPS65218 series of
1500 Power Management chips.
1501 These include voltage regulators, gpio and other features
1502 that are often used in portable devices.
1504 This driver can also be built as a module. If so, the module
1505 will be called tps65218.
1508 bool "TI TPS6586x Power Management chips"
1513 If you say yes here you get support for the TPS6586X series of
1514 Power Management chips.
1515 This driver provides common support for accessing the device,
1516 additional drivers must be enabled in order to use the
1517 functionality of the device.
1519 This driver can also be built as a module. If so, the module
1520 will be called tps6586x.
1523 bool "TI TPS65910 Power Management chip"
1525 depends on GPIOLIB || COMPILE_TEST
1531 if you say yes here you get support for the TPS65910 series of
1532 Power Management chips.
1540 config MFD_TPS65912_I2C
1541 tristate "TI TPS65912 Power Management chip with I2C"
1546 If you say yes here you get support for the TPS65912 series of
1547 PM chips with I2C interface.
1549 config MFD_TPS65912_SPI
1550 tristate "TI TPS65912 Power Management chip with SPI"
1553 depends on SPI_MASTER
1555 If you say yes here you get support for the TPS65912 series of
1556 PM chips with SPI interface.
1559 bool "TI TPS80031/TPS80032 Power Management chips"
1565 If you say yes here you get support for the Texas Instruments
1566 TPS80031/ TPS80032 Fully Integrated Power Management with Power
1567 Path and Battery Charger. The device provides five configurable
1568 step-down converters, 11 general purpose LDOs, USB OTG Module,
1569 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1570 Power Path from USB, 32K clock generator.
1573 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1578 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1579 This core driver provides register access and IRQ handling
1580 facilities, and registers devices for the various functions
1581 so that function-specific drivers can bind to them.
1583 These multi-function chips are found on many OMAP2 and OMAP3
1584 boards, providing power management, RTC, GPIO, keypad, a
1585 high speed USB OTG transceiver, an audio codec (on most
1586 versions) and many other features.
1588 config TWL4030_POWER
1589 bool "TI TWL4030 power resources"
1590 depends on TWL4030_CORE && ARM
1592 Say yes here if you want to use the power resources on the
1593 TWL4030 family chips. Most of these resources are regulators,
1594 which have a separate driver; some are control signals, such
1595 as clock request handshaking.
1597 This driver uses board-specific data to initialize the resources
1598 and load scripts controlling which resources are switched off/on
1599 or reset when a sleep, wakeup or warm reset event occurs.
1601 config MFD_TWL4030_AUDIO
1602 bool "TI TWL4030 Audio"
1603 depends on TWL4030_CORE
1608 bool "TI TWL6040 audio codec"
1615 Say yes here if you want support for Texas Instruments TWL6040 audio
1617 This driver provides common support for accessing the device,
1618 additional drivers must be enabled in order to use the
1619 functionality of the device (audio, vibra).
1622 bool "TI TWL92330/Menelaus PM chip"
1623 depends on I2C=y && ARCH_OMAP2
1625 If you say yes here you get support for the Texas Instruments
1626 TWL92330/Menelaus Power Management chip. This include voltage
1627 regulators, Dual slot memory card transceivers, real-time clock
1628 and other features that are often used in portable devices like
1629 cell phones and PDAs.
1631 config MFD_WL1273_CORE
1632 tristate "TI WL1273 FM radio"
1637 This is the core driver for the TI WL1273 FM radio. This MFD
1638 driver connects the radio-wl1273 V4L2 module and the wl1273
1642 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1647 Say yes here to enable support for National Semiconductor / TI
1648 LM3533 Lighting Power chips.
1650 This driver provides common support for accessing the device;
1651 additional drivers must be enabled in order to use the LED,
1652 backlight or ambient-light-sensor functionality of the device.
1654 config MFD_TIMBERDALE
1655 tristate "Timberdale FPGA"
1657 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1659 This is the core driver for the timberdale FPGA. This device is a
1660 multifunction device which exposes numerous platform devices.
1662 The timberdale FPGA can be found on the Intel Atom development board
1663 for in-vehicle infontainment, called Russellville.
1666 bool "Toshiba TC35892 and variants"
1671 Support for the Toshiba TC35892 and variants I/O Expander.
1673 This driver provides common support for accessing the device,
1674 additional drivers must be enabled in order to use the
1675 functionality of the device.
1682 bool "Toshiba T7L66XB"
1683 depends on ARM && HAVE_CLK
1687 Support for Toshiba Mobile IO Controller T7L66XB
1690 bool "Toshiba TC6387XB"
1691 depends on ARM && HAVE_CLK
1695 Support for Toshiba Mobile IO Controller TC6387XB
1698 bool "Toshiba TC6393XB"
1699 depends on ARM && HAVE_CLK
1703 select DMA_DECLARE_COHERENT
1705 Support for Toshiba Mobile IO Controller TC6393XB
1708 tristate "TQ-Systems IO controller TQMX86"
1711 Say yes here to enable support for various functions of the
1712 TQ-Systems IO controller and watchdog device, found on their
1713 ComExpress CPU modules.
1716 tristate "VIA VX855/VX875 integrated south bridge"
1720 Say yes here to enable support for various functions of the
1721 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1722 and/or vx855_gpio drivers for this to do anything useful.
1724 config MFD_LOCHNAGAR
1725 bool "Cirrus Logic Lochnagar Audio Development Board"
1728 depends on I2C=y && OF
1730 Support for Cirrus Logic Lochnagar audio development board.
1738 config MFD_ARIZONA_I2C
1739 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1744 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1745 audio SoC core functionality controlled via I2C.
1747 config MFD_ARIZONA_SPI
1748 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1751 depends on SPI_MASTER
1753 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1754 audio SoC core functionality controlled via SPI.
1757 bool "Cirrus Logic CS47L24 and WM1831"
1758 depends on MFD_ARIZONA
1760 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1763 bool "Wolfson Microelectronics WM5102"
1764 depends on MFD_ARIZONA
1766 Support for Wolfson Microelectronics WM5102 low power audio SoC
1769 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1770 depends on MFD_ARIZONA
1772 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1776 bool "Wolfson Microelectronics WM8997"
1777 depends on MFD_ARIZONA
1779 Support for Wolfson Microelectronics WM8997 low power audio SoC
1782 bool "Wolfson Microelectronics WM8998"
1783 depends on MFD_ARIZONA
1785 Support for Wolfson Microelectronics WM8998 low power audio SoC
1788 bool "Wolfson Microelectronics WM8400"
1793 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1794 CODEC. This driver provides common support for accessing
1795 the device, additional drivers must be enabled in order to use
1796 the functionality of the device.
1801 config MFD_WM831X_I2C
1802 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1809 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1810 when controlled using I2C. This driver provides common support
1811 for accessing the device, additional drivers must be enabled in
1812 order to use the functionality of the device.
1814 config MFD_WM831X_SPI
1815 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1820 depends on SPI_MASTER
1822 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1823 when controlled using SPI. This driver provides common support
1824 for accessing the device, additional drivers must be enabled in
1825 order to use the functionality of the device.
1830 config MFD_WM8350_I2C
1831 bool "Wolfson Microelectronics WM8350 with I2C"
1836 The WM8350 is an integrated audio and power management
1837 subsystem with watchdog and RTC functionality for embedded
1838 systems. This option enables core support for the WM8350 with
1839 I2C as the control interface. Additional options must be
1840 selected to enable support for the functionality of the chip.
1843 tristate "Wolfson Microelectronics WM8994"
1849 The WM8994 is a highly integrated hi-fi CODEC designed for
1850 smartphone applications. As well as audio functionality it
1851 has on board GPIO and regulator functionality which is
1852 supported via the relevant subsystems. This driver provides
1853 core support for the WM8994, in order to use the actual
1854 functionaltiy of the device other drivers must be enabled.
1857 tristate "Wolfson Microelectronics WM97xx"
1860 select AC97_BUS_COMPAT
1861 depends on AC97_BUS_NEW
1863 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1864 designed for smartphone applications. As well as audio functionality
1865 it has on board GPIO and a touchscreen functionality which is
1866 supported via the relevant subsystems. This driver provides core
1867 support for the WM97xx, in order to use the actual functionaltiy of
1868 the device other drivers must be enabled.
1871 tristate "Support for ST Microelectronics STw481x"
1872 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1876 Select this option to enable the STw481x chip driver used
1877 in various ST Microelectronics and ST-Ericsson embedded
1880 config MFD_ROHM_BD718XX
1881 tristate "ROHM BD71837 Power Management IC"
1888 Select this option to get support for the ROHM BD71837
1889 Power Management ICs. BD71837 is designed to power processors like
1890 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1891 and emergency shut down as well as 32,768KHz clock output.
1893 config MFD_STM32_LPTIMER
1894 tristate "Support for STM32 Low-Power Timer"
1895 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1900 Select this option to enable STM32 Low-Power Timer driver
1901 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
1902 resources are also dealt with here.
1904 To compile this driver as a module, choose M here: the
1905 module will be called stm32-lptimer.
1907 config MFD_STM32_TIMERS
1908 tristate "Support for STM32 Timers"
1909 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1914 Select this option to enable STM32 timers driver used
1915 for PWM and IIO Timer. This driver allow to share the
1916 registers between the others drivers.
1919 tristate "Support for STPMIC1 PMIC"
1920 depends on (I2C=y && OF)
1925 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
1926 key, watchdog and regulator functionalities which are supported via
1927 the relevant subsystems. This driver provides core support for the
1928 STPMIC1. In order to use the actual functionaltiy of the device other
1929 drivers must be enabled.
1931 To compile this driver as a module, choose M here: the
1932 module will be called stpmic1.
1935 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
1937 depends on OF || COMPILE_TEST
1941 Support for the STMicroelectronics Multi-Function eXpander.
1943 This driver provides common support for accessing the device,
1944 additional drivers must be enabled in order to use the functionality
1947 menu "Multimedia Capabilities Port drivers"
1948 depends on ARCH_SA1100
1955 tristate "Support SA11x0 MCP interface"
1956 depends on ARCH_SA1100
1961 tristate "Support for UCB1200 / UCB1300"
1962 depends on MCP_SA11X0
1965 config MCP_UCB1200_TS
1966 tristate "Touchscreen interface support"
1967 depends on MCP_UCB1200 && INPUT
1971 config MFD_VEXPRESS_SYSREG
1972 bool "Versatile Express System Registers"
1973 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET
1976 select GPIO_GENERIC_PLATFORM
1980 System Registers are the platform configuration block
1981 on the ARM Ltd. Versatile Express board.
1984 tristate "RAVE SP MCU core driver"
1985 depends on SERIAL_DEV_BUS
1988 Select this to get support for the Supervisory Processor
1989 device found on several devices in RAVE line of hardware.