1 # SPDX-License-Identifier: GPL-2.0-only
3 # Multifunction miscellaneous devices
7 menu "Multifunction device drivers"
15 tristate "AMD CS5535 and CS5536 southbridge core functions"
17 depends on PCI && (X86_32 || (X86 && COMPILE_TEST))
19 This is the core driver for CS5535/CS5536 MFD functions. This is
20 necessary for using the board's GPIO and MFGPT functionality.
22 config MFD_ALTERA_A10SR
23 bool "Altera Arria10 DevKit System Resource chip"
24 depends on ARCH_INTEL_SOCFPGA && SPI_MASTER=y && OF
28 Support for the Altera Arria10 DevKit MAX5 System Resource chip
29 using the SPI interface. This driver provides common support for
30 accessing the external gpio extender (LEDs & buttons) and
31 power supply alarms (hwmon).
33 config MFD_ALTERA_SYSMGR
34 bool "Altera SOCFPGA System Manager"
35 depends on ARCH_INTEL_SOCFPGA && OF
38 Select this to get System Manager support for all Altera branded
39 SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by
40 using regmap_mmio accesses for ARM32 parts and SMC calls to
44 tristate "Active-semi ACT8945A"
49 Support for the ACT8945A PMIC from Active-semi. This device
50 features three step-down DC/DC converters and four low-dropout
51 linear regulators, along with a complete ActivePath battery
54 config MFD_SUN4I_GPADC
55 tristate "Allwinner sunxi platforms' GPADC MFD driver"
59 depends on ARCH_SUNXI || COMPILE_TEST
60 depends on !TOUCHSCREEN_SUN4I
62 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
63 This driver will only map the hardware interrupt and registers, you
64 have to select individual drivers based on this MFD to be able to use
65 the ADC or the thermal sensor. This will try to probe the ADC driver
66 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
68 To compile this driver as a module, choose M here: the module will be
78 Support for the AS3711 PMIC from AMS
81 tristate "ams AS3722 Power Management IC"
85 depends on I2C=y && OF
87 The ams AS3722 is a compact system PMU suitable for mobile phones,
88 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
89 controllers, 11 LDOs, RTC, automatic battery, temperature and
90 over current monitoring, GPIOs, ADC and a watchdog.
93 bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
96 Say yes here to add support for Analog Devices ADP5520 and ADP5501,
97 Multifunction Power Management IC. This includes
98 the I2C driver and the core APIs _only_, you have to select
99 individual components like LCD backlight, LEDs, GPIOs and Kepad
100 under the corresponding menus.
102 config MFD_AAT2870_CORE
103 bool "AnalogicTech AAT2870"
106 depends on GPIOLIB || COMPILE_TEST
108 If you say yes here you get support for the AAT2870.
109 This driver provides common support for accessing the device,
110 additional drivers must be enabled in order to use the
111 functionality of the device.
113 config MFD_AT91_USART
114 tristate "AT91 USART Driver"
116 depends on ARCH_AT91 || COMPILE_TEST
118 Select this to get support for AT91 USART IP. This is a wrapper
119 over at91-usart-serial driver and usart-spi-driver. Only one function
120 can be used at a time. The choice is done at boot time by the probe
121 function of this MFD driver according to a device tree property.
123 config MFD_ATMEL_FLEXCOM
124 tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
128 Select this to get support for Atmel Flexcom. This is a wrapper
129 which embeds a SPI controller, a I2C controller and a USART. Only
130 one function can be used at a time. The choice is done at boot time
131 by the probe function of this MFD driver according to a device tree
134 config MFD_ATMEL_HLCDC
135 tristate "Atmel HLCDC (High-end LCD Controller)"
140 If you say yes here you get support for the HLCDC block.
141 This driver provides common support for accessing the device,
142 additional drivers must be enabled in order to use the
143 functionality of the device.
150 tristate "Broadcom BCM590xx PMUs"
155 Support for the BCM590xx PMUs from Broadcom
158 tristate "ROHM BD9571MWV PMIC"
164 Support for the ROHM BD9571MWV PMIC, which contains single
165 voltage regulator, voltage sampling units, GPIO block and
168 This driver can also be built as a module. If so, the module
169 will be called bd9571mwv.
172 tristate "X-Powers AC100"
176 If you say Y here you get support for the X-Powers AC100 audio codec
178 This driver include only the core APIs. You have to select individual
179 components like codecs or RTC under the corresponding menus.
186 config MFD_AXP20X_I2C
187 tristate "X-Powers AXP series PMICs with I2C"
192 If you say Y here you get support for the X-Powers AXP series power
193 management ICs (PMICs) controlled with I2C.
194 This driver include only the core APIs. You have to select individual
195 components like regulators or the PEK (Power Enable Key) under the
198 Note on x86 this provides an ACPI OpRegion, so this must be 'y'
199 (builtin) and not a module, as the OpRegion must be available as
200 soon as possible. For the same reason the I2C bus driver options
201 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
203 config MFD_AXP20X_RSB
204 tristate "X-Powers AXP series PMICs with RSB"
208 If you say Y here you get support for the X-Powers AXP series power
209 management ICs (PMICs) controlled with RSB.
210 This driver include only the core APIs. You have to select individual
211 components like regulators or the PEK (Power Enable Key) under the
214 config MFD_CROS_EC_DEV
215 tristate "ChromeOS Embedded Controller multifunction device"
220 Select this to get support for ChromeOS Embedded Controller
221 sub-devices. This driver will instantiate additional drivers such
222 as RTC, USBPD, etc. but you have to select the individual drivers.
224 To compile this driver as a module, choose M here: the module will be
228 tristate "Cirrus Logic Madera codecs"
234 select PINCTRL_MADERA
236 Support for the Cirrus Logic Madera platform audio codecs
238 config MFD_MADERA_I2C
239 tristate "Cirrus Logic Madera codecs with I2C"
240 depends on MFD_MADERA
244 Support for the Cirrus Logic Madera platform audio SoC
245 core functionality controlled via I2C.
247 config MFD_MADERA_SPI
248 tristate "Cirrus Logic Madera codecs with SPI"
249 depends on MFD_MADERA
250 depends on SPI_MASTER
253 Support for the Cirrus Logic Madera platform audio SoC
254 core functionality controlled via SPI.
257 bool "Cirrus Logic CS47L15"
258 select PINCTRL_CS47L15
259 depends on MFD_MADERA
261 Support for Cirrus Logic CS47L15 Smart Codec
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
285 bool "Cirrus Logic CS47L92/93"
286 select PINCTRL_CS47L92
287 depends on MFD_MADERA
289 Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs
294 depends on ARM || COMPILE_TEST
297 This driver supports the ASIC3 multifunction chip found on many
298 PDAs (mainly iPAQ and HTC based ones)
301 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
304 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
305 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
306 usually found on PXA processors-based platforms. This includes
307 the I2C driver and the core APIs _only_, you have to select
308 individual components like LCD backlight, voltage regulators,
309 LEDs and battery-charger under the corresponding menus.
315 config MFD_DA9052_SPI
316 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
320 depends on SPI_MASTER=y
322 Support for the Dialog Semiconductor DA9052 PMIC
323 when controlled using SPI. This driver provides common support
324 for accessing the device, additional drivers must be enabled in
325 order to use the functionality of the device.
327 config MFD_DA9052_I2C
328 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
334 Support for the Dialog Semiconductor DA9052 PMIC
335 when controlled using I2C. This driver provides common support
336 for accessing the device, additional drivers must be enabled in
337 order to use the functionality of the device.
340 bool "Dialog Semiconductor DA9055 PMIC Support"
346 Say yes here for support of Dialog Semiconductor DA9055. This is
347 a Power Management IC. This driver provides common support for
348 accessing the device as well as the I2C interface to the chip itself.
349 Additional drivers must be enabled in order to use the functionality
352 This driver can be built as a module. If built as a module it will be
356 tristate "Dialog Semiconductor DA9062/61 PMIC Support"
362 Say yes here for support for the Dialog Semiconductor DA9061 and
364 This includes the I2C driver and core APIs.
365 Additional drivers must be enabled in order to use the functionality
369 tristate "Dialog Semiconductor DA9063 PMIC Support"
375 Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
376 This includes the I2C driver and core APIs.
377 Additional drivers must be enabled in order to use the functionality
381 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
387 This adds support for the DA9150 integrated charger and fuel-gauge
388 chip. This driver provides common support for accessing the device.
389 Additional drivers must be enabled in order to use the specific
390 features of the device.
393 tristate "Diolan DLN2 support"
397 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
398 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
399 etc. must be enabled in order to use the functionality of
402 config MFD_ENE_KB3930
403 tristate "ENE KB3930 Embedded Controller support"
405 depends on MACH_MMP3_DT || COMPILE_TEST
408 This adds support for the power-off functionality and access to
409 the registers that control LEDS and USB port power on ENE KB3930
410 Embedded Controller. To use the LED functionality LEDS_ARIEL must
413 config MFD_EXYNOS_LPASS
414 tristate "Samsung Exynos SoC Low Power Audio Subsystem"
415 depends on ARCH_EXYNOS || COMPILE_TEST
419 Select this option to enable support for Samsung Exynos Low Power
420 Audio Subsystem present on some of Samsung Exynos
421 SoCs (e.g. Exynos5433).
422 Choose Y here only if you build for such Samsung SoC.
424 config MFD_GATEWORKS_GSC
425 tristate "Gateworks System Controller"
426 depends on (I2C && OF)
431 Enable support for the Gateworks System Controller (GSC) found
432 on Gateworks Single Board Computers supporting system functions
433 such as push-button monitor, multiple ADC's for voltage and
434 temperature monitoring, fan controller and watchdog monitor.
435 This driver provides common support for accessing the device.
436 Additional drivers must be enabled in order to use the
437 functionality of the device.
441 depends on (SPI_MASTER || I2C)
445 Enable support for the Freescale MC13783 and MC13892 PMICs.
446 This driver provides common support for accessing the device,
447 additional drivers must be enabled in order to use the
448 functionality of the device.
450 config MFD_MC13XXX_SPI
451 tristate "Freescale MC13783 and MC13892 SPI interface"
452 depends on SPI_MASTER
456 Select this if your MC13xxx is connected via an SPI bus.
458 config MFD_MC13XXX_I2C
459 tristate "Freescale MC13892 I2C interface"
464 Select this if your MC13xxx is connected via an I2C bus.
467 tristate "Monolithic Power Systems MP2629 ADC and Battery charger"
472 Select this option to enable support for Monolithic Power Systems
473 battery charger. This provides ADC, thermal and battery charger power
474 management functions.
477 tristate "Freescale i.MX23/i.MX28 LRADC"
478 depends on ARCH_MXS || COMPILE_TEST
482 Say yes here to build support for the Low Resolution
483 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
484 processors. This driver provides common support for accessing the
485 device, additional drivers must be enabled in order to use the
486 functionality of the device:
487 mxs-lradc-adc for ADC readings
488 mxs-lradc-ts for touchscreen support
490 This driver can also be built as a module. If so, the module will be
493 config MFD_MX25_TSADC
494 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
496 depends on (SOC_IMX25 && OF) || COMPILE_TEST
498 Enable support for the integrated Touchscreen and ADC unit of the
499 i.MX25 processors. They consist of a conversion queue for general
500 purpose ADC and a queue for Touchscreens.
502 config MFD_HI6421_PMIC
503 tristate "HiSilicon Hi6421 PMU/Codec IC"
508 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
509 functions, such as regulators, RTC, codec, Coulomb counter, etc.
510 This driver includes core APIs _only_. You have to select
511 individual components like voltage regulators under corresponding
512 menus in order to enable them.
513 We communicate with the Hi6421 via memory-mapped I/O.
515 config MFD_HI6421_SPMI
516 tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC"
522 Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes
523 multi-functions, such as regulators, RTC, codec, Coulomb counter,
526 This driver includes core APIs _only_. You have to select
527 individual components like voltage regulators under corresponding
528 menus in order to enable them.
529 We communicate with the Hi6421v600 via a SPMI bus.
531 config MFD_HI655X_PMIC
532 tristate "HiSilicon Hi655X series PMU/Codec IC"
533 depends on ARCH_HISI || COMPILE_TEST
539 Select this option to enable Hisilicon hi655x series pmic driver.
542 tristate "HTC PASIC3 LED/DS1WM chip support"
545 This core driver provides register access for the LED/DS1WM
546 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
547 HTC Magician devices, respectively. Actual functionality is
548 handled by the leds-pasic3 and ds1wm drivers.
551 bool "HTC I2C PLD chip support"
552 depends on I2C=y && GPIOLIB
554 If you say yes here you get support for the supposed CPLD
555 found on omap850 HTC devices like the HTC Wizard and HTC Herald.
556 This device provides input and output GPIOs through an I2C
557 interface to one or more sub-chips.
559 config MFD_INTEL_QUARK_I2C_GPIO
560 tristate "Intel Quark MFD I2C GPIO"
563 depends on COMMON_CLK
566 This MFD provides support for I2C and GPIO that exist only
567 in a single PCI device. It splits the 2 IO devices to
568 their respective IO driver.
569 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
572 tristate "Intel ICH LPC"
576 The LPC bridge function of the Intel ICH provides support for
577 many functional units. This driver provides needed support for
578 other drivers to control these functions, currently GPIO and
582 tristate "Intel SCH LPC"
586 LPC bridge function of the Intel SCH provides support for
587 System Management Bus and General Purpose I/O.
589 config INTEL_SOC_PMIC
590 bool "Support for Crystal Cove PMIC"
591 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
592 depends on X86 || COMPILE_TEST
593 depends on I2C_DESIGNWARE_PLATFORM=y
598 Select this option to enable support for Crystal Cove PMIC
599 on some Intel SoC systems. The PMIC provides ADC, GPIO,
600 thermal, charger and related power management functions
603 This option is a bool as it provides an ACPI OpRegion which must be
604 available before any devices using it are probed. This option also
605 causes the designware-i2c driver to be builtin for the same reason.
607 config INTEL_SOC_PMIC_BXTWC
608 tristate "Support for Intel Broxton Whiskey Cove PMIC"
609 depends on MFD_INTEL_PMC_BXT
613 Select this option to enable support for Whiskey Cove PMIC
614 on Intel Broxton systems. The PMIC provides ADC, GPIO,
615 thermal, charger and related power management functions
618 config INTEL_SOC_PMIC_CHTWC
619 bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
620 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
621 depends on X86 || COMPILE_TEST
622 depends on I2C_DESIGNWARE_PLATFORM=y
627 Select this option to enable support for the Intel Cherry Trail
628 Whiskey Cove PMIC found on some Intel Cherry Trail systems.
630 This option is a bool as it provides an ACPI OpRegion which must be
631 available before any devices using it are probed. This option also
632 causes the designware-i2c driver to be builtin for the same reason.
634 config INTEL_SOC_PMIC_CHTDC_TI
635 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
637 depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y
644 Select this option for supporting Dollar Cove (TI version) PMIC
645 device that is found on some Intel Cherry Trail systems.
647 This option is a bool as it provides an ACPI OpRegion which must be
648 available before any devices using it are probed. This option also
649 needs the designware-i2c driver to be builtin for the same reason.
651 config INTEL_SOC_PMIC_MRFLD
652 tristate "Support for Intel Merrifield Basin Cove PMIC"
659 Select this option for supporting Basin Cove PMIC device
660 that is found on Intel Merrifield systems.
662 config MFD_INTEL_LPSS
667 config MFD_INTEL_LPSS_ACPI
668 tristate "Intel Low Power Subsystem support in ACPI mode"
669 select MFD_INTEL_LPSS
670 depends on X86 && ACPI
672 This driver supports Intel Low Power Subsystem (LPSS) devices such as
673 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
676 config MFD_INTEL_LPSS_PCI
677 tristate "Intel Low Power Subsystem support in PCI mode"
678 select MFD_INTEL_LPSS
679 depends on X86 && PCI
681 This driver supports Intel Low Power Subsystem (LPSS) devices such as
682 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
685 config MFD_INTEL_PMC_BXT
686 tristate "Intel PMC Driver for Broxton"
688 depends on X86_PLATFORM_DEVICES
693 This driver provides support for the PMC (Power Management
694 Controller) on Intel Broxton and Apollo Lake. The PMC is a
695 multi-function device that exposes IPC, General Control
696 Register and P-unit access. In addition this creates devices
697 for iTCO watchdog and telemetry that are part of the PMC.
699 config MFD_IPAQ_MICRO
700 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
701 depends on SA1100_H3100 || SA1100_H3600
704 Select this to get support for the Microcontroller found in
705 the Compaq iPAQ handheld computers. This is an Atmel
706 AT90LS8535 microcontroller flashed with a special iPAQ
707 firmware using the custom protocol implemented in this driver.
710 tristate "Azoteq IQS620A/621/622/624/625 core support"
715 Say Y here if you want to build core support for the Azoteq IQS620A,
716 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
717 options must be selected to enable device-specific functions.
719 To compile this driver as a module, choose M here: the module will
722 config MFD_JANZ_CMODIO
723 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
727 This is the core driver for the Janz CMOD-IO PCI MODULbus
728 carrier board. This device is a PCI to MODULbus bridge which may
729 host many different types of MODULbus daughterboards, including
730 CAN and GPIO controllers.
733 tristate "Kontron module PLD device"
736 This is the core driver for the PLD (Programmable Logic Device) found
737 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as
738 well as on some other Kontron products. The PLD device may provide
739 functions like watchdog, GPIO, UART and I2C bus.
741 This driver can also be built as a module. If so, the module
742 will be called kempld-core.
745 tristate "Marvell 88PM800"
751 This supports for Marvell 88PM800 Power Management IC.
752 This includes the I2C driver and the core APIs _only_, you have to
753 select individual components like voltage regulators, RTC and
754 battery-charger under the corresponding menus.
757 tristate "Marvell 88PM805"
763 This supports for Marvell 88PM805 Power Management IC. This includes
764 the I2C driver and the core APIs _only_, you have to select individual
765 components like codec device, headset/Mic device under the
769 bool "Marvell 88PM8606/88PM8607"
774 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
775 This includes the I2C driver and the core APIs _only_, you have to
776 select individual components like voltage regulators, RTC and
777 battery-charger under the corresponding menus.
780 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
787 Say yes here to add support for Maxim Semiconductor MAX14577 and
788 MAX77836 Micro-USB ICs with battery charger.
789 This driver provides common support for accessing the device;
790 additional drivers must be enabled in order to use the functionality
794 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
796 depends on OF || COMPILE_TEST
802 Say yes here to add support for Maxim Semiconductor MAX77620 and
803 MAX20024 which are Power Management IC with General purpose pins,
804 RTC, regulators, clock generator, watchdog etc. This driver
805 provides common support for accessing the device; additional drivers
806 must be enabled in order to use the functionality of the device.
809 tristate "Maxim MAX77650/77651 PMIC Support"
811 depends on OF || COMPILE_TEST
816 Say Y here to add support for Maxim Semiconductor MAX77650 and
817 MAX77651 Power Management ICs. This is the core multifunction
818 driver for interacting with the device. The module name is
819 'max77650'. Additional drivers can be enabled in order to use
820 the following functionalities of the device: GPIO, regulator,
824 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
826 depends on OF || COMPILE_TEST
832 Say yes here to add support for Maxim Semiconductor MAX77686 and
833 MAX77802 which are Power Management IC with an RTC 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 tristate "Maxim Semiconductor MAX77693 PMIC Support"
845 Say yes here to add support for Maxim Semiconductor MAX77693.
846 This is a companion Power Management IC with Flash, Haptic, Charger,
847 and MUIC(Micro USB Interface Controller) controls on chip.
848 This driver provides common support for accessing the device;
849 additional drivers must be enabled in order to use the functionality
853 bool "Maxim Semiconductor MAX77843 PMIC Support"
859 Say yes here to add support for Maxim Semiconductor MAX77843.
860 This is companion Power Management IC with LEDs, Haptic, Charger,
861 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
862 This driver provides common support for accessing the device;
863 additional drivers must be enabled in order to use the functionality
867 tristate "Maxim Semiconductor MAX8907 PMIC Support"
873 Say yes here to add support for Maxim Semiconductor MAX8907. This is
874 a Power Management IC. This driver provides common support for
875 accessing the device; additional drivers must be enabled in order
876 to use the functionality of the device.
879 bool "Maxim Semiconductor MAX8925 PMIC Support"
883 Say yes here to add support for Maxim Semiconductor MAX8925. This is
884 a Power Management IC. This driver provides common support for
885 accessing the device, additional drivers must be enabled in order
886 to use the functionality of the device.
889 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
894 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
895 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
896 MUIC controls on chip.
897 This driver provides common support for accessing the device;
898 additional drivers must be enabled in order to use the functionality
902 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
907 Say yes here to add support for Maxim Semiconductor MAX8998 and
908 National Semiconductor LP3974. This is a Power Management IC.
909 This driver provides common support for accessing the device,
910 additional drivers must be enabled in order to use the functionality
914 tristate "Mediatek MT6360 SubPMIC"
921 Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
922 PMU part includes Charger, Flashlight, RGB LED
923 PMIC part includes 2-channel BUCKs and 2-channel LDOs
924 LDO part includes 4-channel LDOs
927 tristate "MediaTek MT6397 PMIC Support"
931 Say yes here to add support for MediaTek MT6397 PMIC. This is
932 a Power Management IC. This driver provides common support for
933 accessing the device; additional drivers must be enabled in order
934 to use the functionality of the device.
937 tristate "MEN 14F021P00 Board Management Controller Support"
941 Say yes here to add support for the MEN 14F021P00 BMC
942 which is a Board Management Controller connected to the I2C bus.
943 The device supports multiple sub-devices like LED, HWMON and WDT.
944 This driver provides common support for accessing the devices;
945 additional drivers must be enabled in order to use the
946 functionality of the BMC device.
948 This driver can also be built as a module. If so the module
949 will be called menf21bmc.
952 bool "Motorola EZXPCAP Support"
953 depends on SPI_MASTER
955 This enables the PCAP ASIC present on EZX Phones. This is
956 needed for MMC, TouchScreen, Sound, USB, etc..
959 tristate "Support for Motorola CPCAP"
961 depends on OF || COMPILE_TEST
966 Say yes here if you want to include driver for CPCAP.
967 It is used on many Motorola phones and tablets as a PMIC.
968 At least Motorola Droid 4 is known to use CPCAP.
970 config MFD_VIPERBOARD
971 tristate "Nano River Technologies Viperboard"
976 Say yes here if you want support for Nano River Technologies
978 There are mfd cell drivers available for i2c master, adc and
979 both gpios found on the board. The spi part does not yet
981 You need to select the mfd cell drivers separately.
982 The drivers do not support all features the board exposes.
985 tristate "Netronix embedded controller (EC)"
986 depends on OF || COMPILE_TEST
991 Say yes here if you want to support the embedded controller found in
992 certain e-book readers designed by the original design manufacturer
996 tristate "Nokia Retu and Tahvo multi-function device"
1001 Retu and Tahvo are a multi-function devices found on Nokia
1002 Internet Tablets (770, N800 and N810).
1005 tristate "NXP PCF50633"
1009 Say yes here if you have NXP PCF50633 chip on your board.
1010 This core driver provides register access and IRQ handling
1011 facilities, and registers devices for the various functions
1012 so that function-specific drivers can bind to them.
1015 tristate "NXP PCF50633 ADC"
1016 depends on MFD_PCF50633
1018 Say yes here if you want to include support for ADC in the
1021 config PCF50633_GPIO
1022 tristate "NXP PCF50633 GPIO"
1023 depends on MFD_PCF50633
1025 Say yes here if you want to include support GPIO for pins on
1029 tristate "Philips UCB1400 Core driver"
1033 This enables support for the Philips UCB1400 core functions.
1034 The UCB1400 is an AC97 audio codec.
1036 To compile this driver as a module, choose M here: the
1037 module will be called ucb1400_core.
1040 tristate "Qualcomm PM8xxx PMIC chips driver"
1041 depends on (ARM || HEXAGON || COMPILE_TEST)
1042 select IRQ_DOMAIN_HIERARCHY
1046 If you say yes to this option, support will be included for the
1047 built-in PM8xxx PMIC chips.
1049 This is required if your board has a PM8xxx and uses its features,
1050 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
1052 Say M here if you want to include support for PM8xxx chips as a
1053 module. This will build a module called "pm8xxx-core".
1056 tristate "Qualcomm Resource Power Manager (RPM)"
1057 depends on ARCH_QCOM && OF
1059 If you say yes to this option, support will be included for the
1060 Resource Power Manager system found in the Qualcomm 8660, 8960 and
1063 This is required to access many regulators, clocks and bus
1064 frequencies controlled by the RPM on these devices.
1066 Say M here if you want to include support for the Qualcomm RPM as a
1067 module. This will build a module called "qcom_rpm".
1069 config MFD_SPMI_PMIC
1070 tristate "Qualcomm SPMI PMICs"
1071 depends on ARCH_QCOM || COMPILE_TEST
1076 This enables support for the Qualcomm SPMI PMICs.
1077 These PMICs are currently used with the Snapdragon 800 series of
1078 SoCs. Note, that this will only be useful paired with descriptions
1079 of the independent functions as children nodes in the device tree.
1081 Say M here if you want to include support for the SPMI PMIC
1082 series as a module. The module will be called "qcom-spmi-pmic".
1085 tristate "RDC R-321x southbridge"
1089 Say yes here if you want to have support for the RDC R-321x SoC
1090 southbridge which provides access to GPIOs and Watchdog using the
1091 southbridge PCI device configuration space.
1094 tristate "Richtek RT4831 four channel WLED and Display Bias Voltage"
1099 This enables support for the Richtek RT4831 that includes 4 channel
1100 WLED driving and Display Bias Voltage. It's commonly used to provide
1101 power to the LCD display and LCD backlight.
1104 tristate "Richtek RT5033 Power Management IC"
1110 This driver provides for the Richtek RT5033 Power Management IC,
1111 which includes the I2C driver and the Core APIs. This driver provides
1112 common support for accessing the device. The device supports multiple
1113 sub-devices like charger, fuel gauge, flash LED, current source,
1117 bool "Ricoh RC5T583 Power Management system device"
1122 Select this option to get support for the RICOH583 Power
1123 Management system device.
1124 This driver provides common support for accessing the device
1125 through i2c interface. The device supports multiple sub-devices
1126 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1127 Additional drivers must be enabled in order to use the
1128 different functionality of the device.
1131 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1132 depends on I2C && OF
1137 If you say yes here you get support for the RK805, RK808, RK809,
1138 RK817 and RK818 Power Management chips.
1139 This driver provides common support for accessing the device
1140 through I2C interface. The device supports multiple sub-devices
1141 including interrupts, RTC, LDO & DCDC regulators, and onkey.
1144 tristate "Ricoh RN5T567/618 PMIC"
1151 Say yes here to add support for the Ricoh RN5T567,
1152 RN5T618, RC5T619 PMIC.
1153 This driver provides common support for accessing the device,
1154 additional drivers must be enabled in order to use the
1155 functionality of the device.
1158 tristate "Samsung Electronics PMIC Series Support"
1160 depends on OF || COMPILE_TEST
1165 Support for the Samsung Electronics PMIC devices coming
1166 usually along with Samsung Exynos SoC chipset.
1167 This driver provides common support for accessing the device,
1168 additional drivers must be enabled in order to use the functionality
1171 To compile this driver as a module, choose M here: the
1172 module will be called sec-core.
1173 Have in mind that important core drivers (like regulators) depend
1174 on this driver so building this as a module might require proper
1175 initial ramdisk or might not boot up as well in certain scenarios.
1177 config MFD_SI476X_CORE
1178 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1183 This is the core driver for the SI476x series of AM/FM
1184 radio. This MFD driver connects the radio-si476x V4L2 module
1185 and the si476x audio codec.
1187 To compile this driver as a module, choose M here: the
1188 module will be called si476x-core.
1190 config MFD_SIMPLE_MFD_I2C
1196 This driver creates a single register map with the intention for it
1197 to be shared by all sub-devices.
1199 Once the register map has been successfully initialised, any
1200 sub-devices represented by child nodes in Device Tree will be
1201 subsequently registered.
1204 tristate "Kontron sl28cpld Board Management Controller"
1206 depends on ARCH_LAYERSCAPE || COMPILE_TEST
1207 select MFD_SIMPLE_MFD_I2C
1209 Say yes here to enable support for the Kontron sl28cpld board
1210 management controller.
1212 It can be found on the following boards:
1216 tristate "Silicon Motion SM501"
1219 This is the core driver for the Silicon Motion SM501 multimedia
1220 companion chip. This device is a multifunction device which may
1221 provide numerous interfaces including USB host controller, USB gadget,
1222 asynchronous serial ports, audio functions, and a dual display video
1223 interface. The device may be connected by PCI or local bus with
1224 varying functions enabled.
1226 config MFD_SM501_GPIO
1227 bool "Export GPIO via GPIO layer"
1228 depends on MFD_SM501 && GPIOLIB
1230 This option uses the gpio library layer to export the 64 GPIO
1231 lines on the SM501. The platform data is used to supply the
1232 base number for the first GPIO line to register.
1235 tristate "Skyworks Solutions SKY81452"
1240 This is the core driver for the Skyworks SKY81452 backlight and
1241 voltage regulator device.
1243 This driver can also be built as a module. If so, the module
1244 will be called sky81452.
1246 config MFD_SC27XX_PMIC
1247 tristate "Spreadtrum SC27xx PMICs"
1248 depends on ARCH_SPRD || COMPILE_TEST
1249 depends on SPI_MASTER
1254 This enables support for the Spreadtrum SC27xx PMICs with SPI
1255 interface. The SC27xx series PMICs integrate power management,
1256 audio codec, battery management and user interface support
1257 function (such as RTC, Typec, indicator and so on) in a single chip.
1259 This driver provides common support for accessing the SC27xx PMICs,
1260 and it also adds the irq_chip parts for handling the PMIC chip events.
1263 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1264 depends on ARCH_U8500 || COMPILE_TEST
1265 default y if ARCH_U8500
1267 Say yes here if you have the ABX500 Mixed Signal IC family
1268 chips. This core driver expose register access functions.
1269 Functionality specific drivers using these functions can
1270 remain unchanged when IC changes. Binding of the functions to
1271 actual register access is done by the IC core driver.
1274 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1275 depends on ABX500_CORE && MFD_DB8500_PRCMU
1280 Select this option to enable access to AB8500 power management
1281 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1282 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1283 the irq_chip parts for handling the Mixed Signal chip events.
1284 This chip embeds various other multimedia functionalities as well.
1287 bool "Enable debug info via debugfs"
1288 depends on AB8500_GPADC && DEBUG_FS
1289 default y if DEBUG_FS
1291 Select this option if you want debug information using the debug
1292 filesystem, debugfs.
1294 config MFD_DB8500_PRCMU
1295 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1296 depends on UX500_SOC_DB8500
1299 Select this option to enable support for the DB8500 Power Reset
1300 and Control Management Unit. This is basically an autonomous
1301 system controller running an XP70 microprocessor, which is accessed
1302 through a register map.
1305 bool "STMicroelectronics STMPE"
1306 depends on (I2C=y || SPI_MASTER=y)
1310 Support for the STMPE family of I/O Expanders from
1313 Currently supported devices are:
1315 STMPE811: GPIO, Touchscreen, ADC
1316 STMPE1601: GPIO, Keypad
1317 STMPE1801: GPIO, Keypad
1318 STMPE2401: GPIO, Keypad
1319 STMPE2403: GPIO, Keypad
1321 This driver provides common support for accessing the device,
1322 additional drivers must be enabled in order to use the functionality
1323 of the device. Currently available sub drivers are:
1326 Keypad: stmpe-keypad
1327 Touchscreen: stmpe-ts
1330 menu "STMicroelectronics STMPE Interface Drivers"
1331 depends on MFD_STMPE
1334 bool "STMicroelectronics STMPE I2C Interface"
1338 This is used to enable I2C interface of STMPE
1341 bool "STMicroelectronics STMPE SPI Interface"
1342 depends on SPI_MASTER
1344 This is used to enable SPI interface of STMPE
1348 bool "STMicroelectronics STA2X11"
1353 config MFD_SUN6I_PRCM
1354 bool "Allwinner A31 PRCM controller"
1355 depends on ARCH_SUNXI || COMPILE_TEST
1358 Support for the PRCM (Power/Reset/Clock Management) unit available
1362 bool "System Controller Register R/W Based on Regmap"
1365 Select this option to enable accessing system control registers
1368 config MFD_DAVINCI_VOICECODEC
1373 config MFD_TI_AM335X_TSCADC
1374 tristate "TI ADC / Touch Screen chip support"
1379 If you say yes here you get support for Texas Instruments series
1380 of Touch Screen /ADC chips.
1381 To compile this driver as a module, choose M here: the
1382 module will be called ti_am335x_tscadc.
1384 config MFD_DM355EVM_MSP
1385 bool "TI DaVinci DM355 EVM microcontroller"
1386 depends on I2C=y && MACH_DAVINCI_DM355_EVM
1388 This driver supports the MSP430 microcontroller used on these
1389 boards. MSP430 firmware manages resets and power sequencing,
1390 inputs from buttons and the IR remote, LEDs, an RTC, and more.
1393 tristate "TI/National Semiconductor LP3943 MFD Driver"
1398 Support for the TI/National Semiconductor LP3943.
1399 This driver consists of GPIO and PWM drivers.
1400 With these functionalities, it can be used for LED string control or
1401 general usage such like a GPIO controller and a PWM controller.
1404 bool "TI LP8788 Power Management Unit Driver"
1410 TI LP8788 PMU supports regulators, battery charger, RTC,
1411 ADC, backlight driver and current sinks.
1414 tristate "TI Lighting Management Unit driver"
1419 Say yes here to enable support for TI LMU chips.
1420 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1421 LM36274. It consists of backlight, LED and regulator driver.
1422 It provides consistent device controls for lighting functions.
1424 config MFD_OMAP_USB_HOST
1425 bool "TI OMAP USBHS core and TLL driver"
1426 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1427 depends on COMMON_CLK
1430 This is the core driver for the OAMP EHCI and OHCI drivers.
1431 This MFD driver does the required setup functionalities for
1432 OMAP USB Host drivers.
1435 bool "TI Palmas series chips"
1441 If you say yes here you get support for the Palmas
1442 series of PMIC chips from Texas Instruments.
1445 tristate "TI TPS61050/61052 Boost Converters"
1450 select REGULATOR_FIXED_VOLTAGE
1452 This option enables a driver for the TP61050/TPS61052
1453 high-power "white LED driver". This boost converter is
1454 sometimes used for other things than white LEDs, and
1455 also contains a GPIO pin.
1458 tristate "TI TPS6501x Power Management chips"
1459 depends on I2C && GPIOLIB
1460 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1462 If you say yes here you get support for the TPS6501x series of
1463 Power Management chips. These include voltage regulators,
1464 lithium ion/polymer battery charging, and other features that
1465 are often used in portable devices like cell phones and cameras.
1467 This driver can also be built as a module. If so, the module
1468 will be called tps65010.
1471 tristate "TI TPS6507x Power Management / Touch Screen chips"
1475 If you say yes here you get support for the TPS6507x series of
1476 Power Management / Touch Screen chips. These include voltage
1477 regulators, lithium ion/polymer battery charging, touch screen
1478 and other features that are often used in portable devices.
1479 This driver can also be built as a module. If so, the module
1480 will be called tps6507x.
1483 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1490 If you say yes here you get support for the TPS65086 series of
1491 Power Management chips.
1492 This driver provides common support for accessing the device,
1493 additional drivers must be enabled in order to use the
1494 functionality of the device.
1496 config TPS65911_COMPARATOR
1500 bool "TI TPS65090 Power Management chips"
1506 If you say yes here you get support for the TPS65090 series of
1507 Power Management chips.
1508 This driver provides common support for accessing the device,
1509 additional drivers must be enabled in order to use the
1510 functionality of the device.
1513 tristate "TI TPS65217 Power Management / White LED chips"
1514 depends on I2C && OF
1519 If you say yes here you get support for the TPS65217 series of
1520 Power Management / White LED chips.
1521 These include voltage regulators, lithium ion/polymer battery
1522 charger, wled and other features that are often used in portable
1525 This driver can also be built as a module. If so, the module
1526 will be called tps65217.
1528 config MFD_TI_LP873X
1529 tristate "TI LP873X Power Management IC"
1534 If you say yes here then you get support for the LP873X series of
1535 Power Management Integrated Circuits (PMIC).
1536 These include voltage regulators, thermal protection, configurable
1537 General Purpose Outputs (GPO) that are used in portable devices.
1539 This driver can also be built as a module. If so, the module
1540 will be called lp873x.
1542 config MFD_TI_LP87565
1543 tristate "TI LP87565 Power Management IC"
1544 depends on I2C && OF
1548 If you say yes here then you get support for the LP87565 series of
1549 Power Management Integrated Circuits (PMIC).
1550 These include voltage regulators, thermal protection, configurable
1551 General Purpose Outputs (GPO) that are used in portable devices.
1553 This driver can also be built as a module. If so, the module
1554 will be called lp87565.
1557 tristate "TI TPS65218 Power Management chips"
1558 depends on I2C && OF
1563 If you say yes here you get support for the TPS65218 series of
1564 Power Management chips.
1565 These include voltage regulators, gpio and other features
1566 that are often used in portable devices.
1568 This driver can also be built as a module. If so, the module
1569 will be called tps65218.
1572 bool "TI TPS6586x Power Management chips"
1577 If you say yes here you get support for the TPS6586X series of
1578 Power Management chips.
1579 This driver provides common support for accessing the device,
1580 additional drivers must be enabled in order to use the
1581 functionality of the device.
1583 This driver can also be built as a module. If so, the module
1584 will be called tps6586x.
1587 bool "TI TPS65910 Power Management chip"
1589 depends on GPIOLIB || COMPILE_TEST
1595 if you say yes here you get support for the TPS65910 series of
1596 Power Management chips.
1604 config MFD_TPS65912_I2C
1605 tristate "TI TPS65912 Power Management chip with I2C"
1610 If you say yes here you get support for the TPS65912 series of
1611 PM chips with I2C interface.
1613 config MFD_TPS65912_SPI
1614 tristate "TI TPS65912 Power Management chip with SPI"
1617 depends on SPI_MASTER
1619 If you say yes here you get support for the TPS65912 series of
1620 PM chips with SPI interface.
1623 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1628 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1629 This core driver provides register access and IRQ handling
1630 facilities, and registers devices for the various functions
1631 so that function-specific drivers can bind to them.
1633 These multi-function chips are found on many OMAP2 and OMAP3
1634 boards, providing power management, RTC, GPIO, keypad, a
1635 high speed USB OTG transceiver, an audio codec (on most
1636 versions) and many other features.
1638 config TWL4030_POWER
1639 bool "TI TWL4030 power resources"
1640 depends on TWL4030_CORE && ARM
1642 Say yes here if you want to use the power resources on the
1643 TWL4030 family chips. Most of these resources are regulators,
1644 which have a separate driver; some are control signals, such
1645 as clock request handshaking.
1647 This driver uses board-specific data to initialize the resources
1648 and load scripts controlling which resources are switched off/on
1649 or reset when a sleep, wakeup or warm reset event occurs.
1651 config MFD_TWL4030_AUDIO
1652 bool "TI TWL4030 Audio"
1653 depends on TWL4030_CORE
1658 bool "TI TWL6040 audio codec"
1665 Say yes here if you want support for Texas Instruments TWL6040 audio
1667 This driver provides common support for accessing the device,
1668 additional drivers must be enabled in order to use the
1669 functionality of the device (audio, vibra).
1672 bool "TI TWL92330/Menelaus PM chip"
1673 depends on I2C=y && ARCH_OMAP2
1675 If you say yes here you get support for the Texas Instruments
1676 TWL92330/Menelaus Power Management chip. This include voltage
1677 regulators, Dual slot memory card transceivers, real-time clock
1678 and other features that are often used in portable devices like
1679 cell phones and PDAs.
1681 config MFD_WL1273_CORE
1682 tristate "TI WL1273 FM radio"
1687 This is the core driver for the TI WL1273 FM radio. This MFD
1688 driver connects the radio-wl1273 V4L2 module and the wl1273
1692 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1697 Say yes here to enable support for National Semiconductor / TI
1698 LM3533 Lighting Power chips.
1700 This driver provides common support for accessing the device;
1701 additional drivers must be enabled in order to use the LED,
1702 backlight or ambient-light-sensor functionality of the device.
1704 config MFD_TIMBERDALE
1705 tristate "Timberdale FPGA"
1707 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1709 This is the core driver for the timberdale FPGA. This device is a
1710 multifunction device which exposes numerous platform devices.
1712 The timberdale FPGA can be found on the Intel Atom development board
1713 for in-vehicle infontainment, called Russellville.
1716 bool "Toshiba TC35892 and variants"
1721 Support for the Toshiba TC35892 and variants I/O Expander.
1723 This driver provides common support for accessing the device,
1724 additional drivers must be enabled in order to use the
1725 functionality of the device.
1732 bool "Toshiba T7L66XB"
1733 depends on ARM && HAVE_CLK
1737 Support for Toshiba Mobile IO Controller T7L66XB
1740 bool "Toshiba TC6387XB"
1741 depends on ARM && HAVE_CLK
1745 Support for Toshiba Mobile IO Controller TC6387XB
1748 bool "Toshiba TC6393XB"
1749 depends on ARM && HAVE_CLK
1754 Support for Toshiba Mobile IO Controller TC6393XB
1757 tristate "TQ-Systems IO controller TQMX86"
1760 Say yes here to enable support for various functions of the
1761 TQ-Systems IO controller and watchdog device, found on their
1762 ComExpress CPU modules.
1765 tristate "VIA VX855/VX875 integrated south bridge"
1769 Say yes here to enable support for various functions of the
1770 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1771 and/or vx855_gpio drivers for this to do anything useful.
1773 config MFD_LOCHNAGAR
1774 bool "Cirrus Logic Lochnagar Audio Development Board"
1777 depends on I2C=y && OF
1779 Support for Cirrus Logic Lochnagar audio development board.
1787 config MFD_ARIZONA_I2C
1788 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1793 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1794 audio SoC core functionality controlled via I2C.
1796 config MFD_ARIZONA_SPI
1797 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1800 depends on SPI_MASTER
1802 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1803 audio SoC core functionality controlled via SPI.
1806 bool "Cirrus Logic CS47L24 and WM1831"
1807 depends on MFD_ARIZONA
1809 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1812 bool "Wolfson Microelectronics WM5102"
1813 depends on MFD_ARIZONA
1815 Support for Wolfson Microelectronics WM5102 low power audio SoC
1818 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1819 depends on MFD_ARIZONA
1821 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1825 bool "Wolfson Microelectronics WM8997"
1826 depends on MFD_ARIZONA
1828 Support for Wolfson Microelectronics WM8997 low power audio SoC
1831 bool "Wolfson Microelectronics WM8998"
1832 depends on MFD_ARIZONA
1834 Support for Wolfson Microelectronics WM8998 low power audio SoC
1837 bool "Wolfson Microelectronics WM8400"
1842 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1843 CODEC. This driver provides common support for accessing
1844 the device, additional drivers must be enabled in order to use
1845 the functionality of the device.
1850 config MFD_WM831X_I2C
1851 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1858 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1859 when controlled using I2C. This driver provides common support
1860 for accessing the device, additional drivers must be enabled in
1861 order to use the functionality of the device.
1863 config MFD_WM831X_SPI
1864 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1869 depends on SPI_MASTER
1871 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1872 when controlled using SPI. This driver provides common support
1873 for accessing the device, additional drivers must be enabled in
1874 order to use the functionality of the device.
1879 config MFD_WM8350_I2C
1880 bool "Wolfson Microelectronics WM8350 with I2C"
1885 The WM8350 is an integrated audio and power management
1886 subsystem with watchdog and RTC functionality for embedded
1887 systems. This option enables core support for the WM8350 with
1888 I2C as the control interface. Additional options must be
1889 selected to enable support for the functionality of the chip.
1892 tristate "Wolfson Microelectronics WM8994"
1898 The WM8994 is a highly integrated hi-fi CODEC designed for
1899 smartphone applications. As well as audio functionality it
1900 has on board GPIO and regulator functionality which is
1901 supported via the relevant subsystems. This driver provides
1902 core support for the WM8994, in order to use the actual
1903 functionality of the device other drivers must be enabled.
1906 tristate "Wolfson Microelectronics WM97xx"
1909 select AC97_BUS_COMPAT
1910 depends on AC97_BUS_NEW
1912 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1913 designed for smartphone applications. As well as audio functionality
1914 it has on board GPIO and a touchscreen functionality which is
1915 supported via the relevant subsystems. This driver provides core
1916 support for the WM97xx, in order to use the actual functionality of
1917 the device other drivers must be enabled.
1920 tristate "Support for ST Microelectronics STw481x"
1921 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1925 Select this option to enable the STw481x chip driver used
1926 in various ST Microelectronics and ST-Ericsson embedded
1929 config MFD_ROHM_BD718XX
1930 tristate "ROHM BD71837 Power Management IC"
1937 Select this option to get support for the ROHM BD71837
1938 Power Management ICs. BD71837 is designed to power processors like
1939 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1940 and emergency shut down as well as 32,768KHz clock output.
1942 config MFD_ROHM_BD71828
1943 tristate "ROHM BD71828 and BD71815 Power Management IC"
1950 Select this option to get support for the ROHM BD71828 and BD71815
1951 Power Management ICs. BD71828GW and BD71815AGW are single-chip power
1952 management ICs mainly for battery-powered portable devices.
1953 The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815
1954 has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide
1955 also a single-cell linear charger, a Coulomb counter, a real-time
1956 clock (RTC), GPIOs and a 32.768 kHz clock gate.
1958 config MFD_ROHM_BD957XMUF
1959 tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs"
1965 Select this option to get support for the ROHM BD9576MUF and
1966 BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily
1967 designed to be used to power R-Car series processors.
1969 config MFD_STM32_LPTIMER
1970 tristate "Support for STM32 Low-Power Timer"
1971 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1976 Select this option to enable STM32 Low-Power Timer driver
1977 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
1978 resources are also dealt with here.
1980 To compile this driver as a module, choose M here: the
1981 module will be called stm32-lptimer.
1983 config MFD_STM32_TIMERS
1984 tristate "Support for STM32 Timers"
1985 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1990 Select this option to enable STM32 timers driver used
1991 for PWM and IIO Timer. This driver allow to share the
1992 registers between the others drivers.
1995 tristate "Support for STPMIC1 PMIC"
1996 depends on (I2C=y && OF)
2001 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2002 key, watchdog and regulator functionalities which are supported via
2003 the relevant subsystems. This driver provides core support for the
2004 STPMIC1. In order to use the actual functionality of the device other
2005 drivers must be enabled.
2007 To compile this driver as a module, choose M here: the
2008 module will be called stpmic1.
2011 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2013 depends on OF || COMPILE_TEST
2017 Support for the STMicroelectronics Multi-Function eXpander.
2019 This driver provides common support for accessing the device,
2020 additional drivers must be enabled in order to use the functionality
2024 tristate "Support for WCD9340/WCD9341 Codec"
2027 select REGMAP_SLIMBUS
2031 Support for the Qualcomm WCD9340/WCD9341 Codec.
2032 This driver provides common support WCD934x audio codec and its
2033 associated Pin Controller, Soundwire Controller and Audio codec.
2041 config MFD_ATC260X_I2C
2042 tristate "Actions Semi ATC260x PMICs with I2C"
2047 Support for the Actions Semi ATC260x PMICs controlled via I2C.
2049 This driver provides common support for accessing the ATC2603C
2050 and ATC2609A chip variants, additional drivers must be enabled
2051 in order to use the functionality of the device.
2053 config MFD_KHADAS_MCU
2054 tristate "Support for Khadas System control Microcontroller"
2056 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
2060 Support for the Khadas System control Microcontroller interface
2061 present on their VIM and Edge boards.
2063 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
2066 It provides multiple boot control features like password check,
2067 power-on options, power-off control and system FAN control on recent
2070 This driver provides common support for accessing the device,
2071 additional drivers must be enabled in order to use the functionality
2074 config MFD_ACER_A500_EC
2075 tristate "Support for Acer Iconia Tab A500 Embedded Controller"
2077 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST
2081 Support for Embedded Controller found on Acer Iconia Tab A500.
2082 The controller itself is ENE KB930, it is running firmware
2083 customized for the specific needs of the Acer A500 hardware.
2085 config MFD_QCOM_PM8008
2086 tristate "QCOM PM8008 Power Management IC"
2087 depends on I2C && OF
2091 Select this option to get support for the Qualcomm Technologies, Inc.
2092 PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates
2093 all the necessary power management, housekeeping, and interface
2094 support functions into a single IC. This driver provides common
2095 support for accessing the device by instantiating all the child nodes
2096 under it in the device tree. Additional drivers must be enabled in
2097 order to use the functionality of the device.
2099 menu "Multimedia Capabilities Port drivers"
2100 depends on ARCH_SA1100
2107 tristate "Support SA11x0 MCP interface"
2108 depends on ARCH_SA1100
2113 tristate "Support for UCB1200 / UCB1300"
2114 depends on MCP_SA11X0
2117 config MCP_UCB1200_TS
2118 tristate "Touchscreen interface support"
2119 depends on MCP_UCB1200 && INPUT
2123 config MFD_VEXPRESS_SYSREG
2124 tristate "Versatile Express System Registers"
2125 depends on VEXPRESS_CONFIG && GPIOLIB
2127 select GPIO_GENERIC_PLATFORM
2131 System Registers are the platform configuration block
2132 on the ARM Ltd. Versatile Express board.
2135 tristate "RAVE SP MCU core driver"
2136 depends on SERIAL_DEV_BUS
2139 Select this to get support for the Supervisory Processor
2140 device found on several devices in RAVE line of hardware.
2143 bool "SGI IOC3 core driver"
2144 depends on PCI && MIPS && 64BIT
2147 This option enables basic support for the SGI IOC3-based
2148 controller cards. This option does not enable any specific
2149 functions on such a card, but provides necessary infrastructure
2150 for other drivers to utilize.
2152 If you have an SGI Origin, Octane, or a PCI IOC3 card,
2153 then say Y. Otherwise say N.
2155 config MFD_INTEL_M10_BMC
2156 tristate "Intel MAX 10 Board Management Controller"
2157 depends on SPI_MASTER
2158 select REGMAP_SPI_AVMM
2161 Support for the Intel MAX 10 board management controller using the
2164 This driver provides common support for accessing the device,
2165 additional drivers must be enabled in order to use the functionality
2169 tristate "Renesas Synchronization Management Unit with I2C"
2170 depends on I2C && OF
2174 Support for the Renesas Synchronization Management Unit, such as
2175 Clockmatrix and 82P33XXX series. This option supports I2C as
2176 the control interface.
2178 This driver provides common support for accessing the device.
2179 Additional drivers must be enabled in order to use the functionality
2183 tristate "Renesas Synchronization Management Unit with SPI"
2184 depends on SPI && OF
2188 Support for the Renesas Synchronization Management Unit, such as
2189 Clockmatrix and 82P33XXX series. This option supports SPI as
2190 the control interface.
2192 This driver provides common support for accessing the device.
2193 Additional drivers must be enabled in order to use the functionality