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))
20 This is the core driver for CS5535/CS5536 MFD functions. This is
21 necessary for using the board's GPIO and MFGPT functionality.
23 config MFD_ALTERA_A10SR
24 bool "Altera Arria10 DevKit System Resource chip"
25 depends on ARCH_INTEL_SOCFPGA && SPI_MASTER=y && OF
29 Support for the Altera Arria10 DevKit MAX5 System Resource chip
30 using the SPI interface. This driver provides common support for
31 accessing the external gpio extender (LEDs & buttons) and
32 power supply alarms (hwmon).
34 config MFD_ALTERA_SYSMGR
35 bool "Altera SOCFPGA System Manager"
36 depends on ARCH_INTEL_SOCFPGA && OF
39 Select this to get System Manager support for all Altera branded
40 SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by
41 using regmap_mmio accesses for ARM32 parts and SMC calls to
45 tristate "Active-semi ACT8945A"
50 Support for the ACT8945A PMIC from Active-semi. This device
51 features three step-down DC/DC converters and four low-dropout
52 linear regulators, along with a complete ActivePath battery
55 config MFD_SUN4I_GPADC
56 tristate "Allwinner sunxi platforms' GPADC MFD driver"
60 depends on ARCH_SUNXI || COMPILE_TEST
61 depends on !TOUCHSCREEN_SUN4I
63 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
64 This driver will only map the hardware interrupt and registers, you
65 have to select individual drivers based on this MFD to be able to use
66 the ADC or the thermal sensor. This will try to probe the ADC driver
67 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
69 To compile this driver as a module, choose M here: the module will be
79 Support for the AS3711 PMIC from AMS
82 tristate "Ampere Computing SMpro core driver"
87 Say yes here to enable SMpro driver support for Ampere's Altra
90 Ampere's Altra SMpro exposes an I2C regmap interface that can
91 be accessed by child devices.
94 tristate "ams AS3722 Power Management IC"
98 depends on I2C=y && OF
100 The ams AS3722 is a compact system PMU suitable for mobile phones,
101 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
102 controllers, 11 LDOs, RTC, automatic battery, temperature and
103 over current monitoring, GPIOs, ADC and a watchdog.
106 bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
109 Say yes here to add support for Analog Devices ADP5520 and ADP5501,
110 Multifunction Power Management IC. This includes
111 the I2C driver and the core APIs _only_, you have to select
112 individual components like LCD backlight, LEDs, GPIOs and Kepad
113 under the corresponding menus.
115 config MFD_AAT2870_CORE
116 bool "AnalogicTech AAT2870"
119 depends on GPIOLIB || COMPILE_TEST
121 If you say yes here you get support for the AAT2870.
122 This driver provides common support for accessing the device,
123 additional drivers must be enabled in order to use the
124 functionality of the device.
126 config MFD_AT91_USART
127 tristate "AT91 USART Driver"
129 depends on ARCH_AT91 || COMPILE_TEST
131 Select this to get support for AT91 USART IP. This is a wrapper
132 over at91-usart-serial driver and usart-spi-driver. Only one function
133 can be used at a time. The choice is done at boot time by the probe
134 function of this MFD driver according to a device tree property.
136 config MFD_ATMEL_FLEXCOM
137 tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
141 Select this to get support for Atmel Flexcom. This is a wrapper
142 which embeds a SPI controller, a I2C controller and a USART. Only
143 one function can be used at a time. The choice is done at boot time
144 by the probe function of this MFD driver according to a device tree
147 config MFD_ATMEL_HLCDC
148 tristate "Atmel HLCDC (High-end LCD Controller)"
153 If you say yes here you get support for the HLCDC block.
154 This driver provides common support for accessing the device,
155 additional drivers must be enabled in order to use the
156 functionality of the device.
163 tristate "Broadcom BCM590xx PMUs"
168 Support for the BCM590xx PMUs from Broadcom
171 tristate "ROHM BD9571MWV PMIC"
177 Support for the ROHM BD9571MWV PMIC, which contains single
178 voltage regulator, voltage sampling units, GPIO block and
181 This driver can also be built as a module. If so, the module
182 will be called bd9571mwv.
185 tristate "X-Powers AC100"
189 If you say Y here you get support for the X-Powers AC100 audio codec
191 This driver include only the core APIs. You have to select individual
192 components like codecs or RTC under the corresponding menus.
199 config MFD_AXP20X_I2C
200 tristate "X-Powers AXP series PMICs with I2C"
205 If you say Y here you get support for the X-Powers AXP series power
206 management ICs (PMICs) controlled with I2C.
207 This driver include only the core APIs. You have to select individual
208 components like regulators or the PEK (Power Enable Key) under the
211 Note on x86 this provides an ACPI OpRegion, so this must be 'y'
212 (builtin) and not a module, as the OpRegion must be available as
213 soon as possible. For the same reason the I2C bus driver options
214 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
216 config MFD_AXP20X_RSB
217 tristate "X-Powers AXP series PMICs with RSB"
221 If you say Y here you get support for the X-Powers AXP series power
222 management ICs (PMICs) controlled with RSB.
223 This driver include only the core APIs. You have to select individual
224 components like regulators or the PEK (Power Enable Key) under the
227 config MFD_CROS_EC_DEV
228 tristate "ChromeOS Embedded Controller multifunction device"
233 Select this to get support for ChromeOS Embedded Controller
234 sub-devices. This driver will instantiate additional drivers such
235 as RTC, USBPD, etc. but you have to select the individual drivers.
237 To compile this driver as a module, choose M here: the module will be
241 tristate "Cirrus Logic Madera codecs"
247 select PINCTRL_MADERA
249 Support for the Cirrus Logic Madera platform audio codecs
251 config MFD_MADERA_I2C
252 tristate "Cirrus Logic Madera codecs with I2C"
253 depends on MFD_MADERA
257 Support for the Cirrus Logic Madera platform audio SoC
258 core functionality controlled via I2C.
260 config MFD_MADERA_SPI
261 tristate "Cirrus Logic Madera codecs with SPI"
262 depends on MFD_MADERA
263 depends on SPI_MASTER
266 Support for the Cirrus Logic Madera platform audio SoC
267 core functionality controlled via SPI.
270 tristate "Maxim 5970/5978 power switch and monitor"
271 depends on (I2C && OF)
272 select MFD_SIMPLE_MFD_I2C
274 This driver controls a Maxim 5970/5978 switch via I2C bus.
275 The MAX5970/5978 is a smart switch with no output regulation, but
276 fault protection and voltage and current monitoring capabilities.
277 Also it supports upto 4 indication leds.
280 bool "Cirrus Logic CS47L15"
281 select PINCTRL_CS47L15
282 depends on MFD_MADERA
284 Support for Cirrus Logic CS47L15 Smart Codec
287 bool "Cirrus Logic CS47L35"
288 select PINCTRL_CS47L35
289 depends on MFD_MADERA
291 Support for Cirrus Logic CS47L35 Smart Codec
294 bool "Cirrus Logic CS47L85"
295 select PINCTRL_CS47L85
296 depends on MFD_MADERA
298 Support for Cirrus Logic CS47L85 Smart Codec
301 bool "Cirrus Logic CS47L90/91"
302 select PINCTRL_CS47L90
303 depends on MFD_MADERA
305 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs
308 bool "Cirrus Logic CS47L92/93"
309 select PINCTRL_CS47L92
310 depends on MFD_MADERA
312 Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs
315 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
318 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
319 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
320 usually found on PXA processors-based platforms. This includes
321 the I2C driver and the core APIs _only_, you have to select
322 individual components like LCD backlight, voltage regulators,
323 LEDs and battery-charger under the corresponding menus.
329 config MFD_DA9052_SPI
330 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
334 depends on SPI_MASTER=y
336 Support for the Dialog Semiconductor DA9052 PMIC
337 when controlled using SPI. This driver provides common support
338 for accessing the device, additional drivers must be enabled in
339 order to use the functionality of the device.
341 config MFD_DA9052_I2C
342 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
348 Support for the Dialog Semiconductor DA9052 PMIC
349 when controlled using I2C. This driver provides common support
350 for accessing the device, additional drivers must be enabled in
351 order to use the functionality of the device.
354 bool "Dialog Semiconductor DA9055 PMIC Support"
360 Say yes here for support of Dialog Semiconductor DA9055. This is
361 a Power Management IC. This driver provides common support for
362 accessing the device as well as the I2C interface to the chip itself.
363 Additional drivers must be enabled in order to use the functionality
367 tristate "Dialog Semiconductor DA9062/61 PMIC Support"
373 Say yes here for support for the Dialog Semiconductor DA9061 and
375 This includes the I2C driver and core APIs.
376 Additional drivers must be enabled in order to use the functionality
380 tristate "Dialog Semiconductor DA9063 PMIC Support"
386 Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
387 This includes the I2C driver and core APIs.
388 Additional drivers must be enabled in order to use the functionality
392 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
398 This adds support for the DA9150 integrated charger and fuel-gauge
399 chip. This driver provides common support for accessing the device.
400 Additional drivers must be enabled in order to use the specific
401 features of the device.
404 tristate "Diolan DLN2 support"
408 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
409 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
410 etc. must be enabled in order to use the functionality of
413 config MFD_ENE_KB3930
414 tristate "ENE KB3930 Embedded Controller support"
416 depends on MACH_MMP3_DT || COMPILE_TEST
419 This adds support for the power-off functionality and access to
420 the registers that control LEDS and USB port power on ENE KB3930
421 Embedded Controller. To use the LED functionality LEDS_ARIEL must
424 config MFD_EXYNOS_LPASS
425 tristate "Samsung Exynos SoC Low Power Audio Subsystem"
426 depends on ARCH_EXYNOS || COMPILE_TEST
430 Select this option to enable support for Samsung Exynos Low Power
431 Audio Subsystem present on some of Samsung Exynos
432 SoCs (e.g. Exynos5433).
433 Choose Y here only if you build for such Samsung SoC.
435 config MFD_GATEWORKS_GSC
436 tristate "Gateworks System Controller"
437 depends on (I2C && OF)
442 Enable support for the Gateworks System Controller (GSC) found
443 on Gateworks Single Board Computers supporting system functions
444 such as push-button monitor, multiple ADC's for voltage and
445 temperature monitoring, fan controller and watchdog monitor.
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.
452 depends on (SPI_MASTER || I2C)
456 Enable support for the Freescale MC13783 and MC13892 PMICs.
457 This driver provides common support for accessing the device,
458 additional drivers must be enabled in order to use the
459 functionality of the device.
461 config MFD_MC13XXX_SPI
462 tristate "Freescale MC13783 and MC13892 SPI interface"
463 depends on SPI_MASTER
467 Select this if your MC13xxx is connected via an SPI bus.
469 config MFD_MC13XXX_I2C
470 tristate "Freescale MC13892 I2C interface"
475 Select this if your MC13xxx is connected via an I2C bus.
478 tristate "Monolithic Power Systems MP2629 ADC and Battery charger"
483 Select this option to enable support for Monolithic Power Systems
484 battery charger. This provides ADC, thermal and battery charger power
485 management functions.
488 tristate "Freescale i.MX23/i.MX28 LRADC"
489 depends on ARCH_MXS || COMPILE_TEST
493 Say yes here to build support for the Low Resolution
494 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
495 processors. This driver provides common support for accessing the
496 device, additional drivers must be enabled in order to use the
497 functionality of the device:
498 mxs-lradc-adc for ADC readings
499 mxs-lradc-ts for touchscreen support
501 This driver can also be built as a module. If so, the module will be
504 config MFD_MX25_TSADC
505 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
507 depends on (SOC_IMX25 && OF) || COMPILE_TEST
509 Enable support for the integrated Touchscreen and ADC unit of the
510 i.MX25 processors. They consist of a conversion queue for general
511 purpose ADC and a queue for Touchscreens.
513 config MFD_HI6421_PMIC
514 tristate "HiSilicon Hi6421 PMU/Codec IC"
519 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
520 functions, such as regulators, RTC, codec, Coulomb counter, etc.
521 This driver includes core APIs _only_. You have to select
522 individual components like voltage regulators under corresponding
523 menus in order to enable them.
524 We communicate with the Hi6421 via memory-mapped I/O.
526 config MFD_HI6421_SPMI
527 tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC"
533 Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes
534 multi-functions, such as regulators, RTC, codec, Coulomb counter,
537 This driver includes core APIs _only_. You have to select
538 individual components like voltage regulators under corresponding
539 menus in order to enable them.
540 We communicate with the Hi6421v600 via a SPMI bus.
542 config MFD_HI655X_PMIC
543 tristate "HiSilicon Hi655X series PMU/Codec IC"
544 depends on ARCH_HISI || COMPILE_TEST
550 Select this option to enable Hisilicon hi655x series pmic driver.
552 config MFD_INTEL_QUARK_I2C_GPIO
553 tristate "Intel Quark MFD I2C GPIO"
556 depends on COMMON_CLK
559 This MFD provides support for I2C and GPIO that exist only
560 in a single PCI device. It splits the 2 IO devices to
561 their respective IO driver.
562 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
565 tristate "Intel ICH LPC"
570 The LPC bridge function of the Intel ICH provides support for
571 many functional units. This driver provides needed support for
572 other drivers to control these functions, currently GPIO and
576 tristate "Intel SCH LPC"
580 LPC bridge function of the Intel SCH provides support for
581 System Management Bus and General Purpose I/O.
583 config INTEL_SOC_PMIC
584 bool "Support for Crystal Cove PMIC"
585 depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
586 depends on (X86 && ACPI) || COMPILE_TEST
587 depends on I2C_DESIGNWARE_PLATFORM=y || COMPILE_TEST
592 Select this option to enable support for Crystal Cove PMIC
593 on some Intel SoC systems. The PMIC provides ADC, GPIO,
594 thermal, charger and related power management functions
597 This option is a bool as it provides an ACPI OpRegion which must be
598 available before any devices using it are probed. This option also
599 causes the designware-i2c driver to be builtin for the same reason.
601 config INTEL_SOC_PMIC_BXTWC
602 tristate "Support for Intel Broxton Whiskey Cove PMIC"
603 depends on MFD_INTEL_PMC_BXT
607 Select this option to enable support for Whiskey Cove PMIC
608 on Intel Broxton systems. The PMIC provides ADC, GPIO,
609 thermal, charger and related power management functions
612 config INTEL_SOC_PMIC_CHTWC
613 bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
614 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
615 depends on X86 || COMPILE_TEST
616 depends on I2C_DESIGNWARE_PLATFORM=y
621 Select this option to enable support for the Intel Cherry Trail
622 Whiskey Cove PMIC found on some Intel Cherry Trail systems.
624 This option is a bool as it provides an ACPI OpRegion which must be
625 available before any devices using it are probed. This option also
626 causes the designware-i2c driver to be builtin for the same reason.
628 config INTEL_SOC_PMIC_CHTDC_TI
629 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
631 depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y
638 Select this option for supporting Dollar Cove (TI version) PMIC
639 device that is found on some Intel Cherry Trail systems.
641 This option is a bool as it provides an ACPI OpRegion which must be
642 available before any devices using it are probed. This option also
643 needs the designware-i2c driver to be builtin for the same reason.
645 config INTEL_SOC_PMIC_MRFLD
646 tristate "Support for Intel Merrifield Basin Cove PMIC"
653 Select this option for supporting Basin Cove PMIC device
654 that is found on Intel Merrifield systems.
656 config MFD_INTEL_LPSS
661 config MFD_INTEL_LPSS_ACPI
662 tristate "Intel Low Power Subsystem support in ACPI mode"
663 select MFD_INTEL_LPSS
664 depends on X86 && ACPI
666 This driver supports Intel Low Power Subsystem (LPSS) devices such as
667 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
670 config MFD_INTEL_LPSS_PCI
671 tristate "Intel Low Power Subsystem support in PCI mode"
672 select MFD_INTEL_LPSS
673 depends on X86 && PCI
675 This driver supports Intel Low Power Subsystem (LPSS) devices such as
676 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
679 config MFD_INTEL_PMC_BXT
680 tristate "Intel PMC Driver for Broxton"
682 depends on X86_PLATFORM_DEVICES
687 This driver provides support for the PMC (Power Management
688 Controller) on Intel Broxton and Apollo Lake. The PMC is a
689 multi-function device that exposes IPC, General Control
690 Register and P-unit access. In addition this creates devices
691 for iTCO watchdog and telemetry that are part of the PMC.
693 config MFD_IPAQ_MICRO
694 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
695 depends on SA1100_H3600
698 Select this to get support for the Microcontroller found in
699 the Compaq iPAQ handheld computers. This is an Atmel
700 AT90LS8535 microcontroller flashed with a special iPAQ
701 firmware using the custom protocol implemented in this driver.
704 tristate "Azoteq IQS620A/621/622/624/625 core support"
709 Say Y here if you want to build core support for the Azoteq IQS620A,
710 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
711 options must be selected to enable device-specific functions.
713 To compile this driver as a module, choose M here: the module will
716 config MFD_JANZ_CMODIO
717 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
721 This is the core driver for the Janz CMOD-IO PCI MODULbus
722 carrier board. This device is a PCI to MODULbus bridge which may
723 host many different types of MODULbus daughterboards, including
724 CAN and GPIO controllers.
727 tristate "Kontron module PLD device"
730 This is the core driver for the PLD (Programmable Logic Device) found
731 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as
732 well as on some other Kontron products. The PLD device may provide
733 functions like watchdog, GPIO, UART and I2C bus.
735 This driver can also be built as a module. If so, the module
736 will be called kempld-core.
739 tristate "Marvell 88PM800"
745 This supports for Marvell 88PM800 Power Management IC.
746 This includes the I2C driver and the core APIs _only_, you have to
747 select individual components like voltage regulators, RTC and
748 battery-charger under the corresponding menus.
751 tristate "Marvell 88PM805"
757 This supports for Marvell 88PM805 Power Management IC. This includes
758 the I2C driver and the core APIs _only_, you have to select individual
759 components like codec device, headset/Mic device under the
763 bool "Marvell 88PM8606/88PM8607"
768 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
769 This includes the I2C driver and the core APIs _only_, you have to
770 select individual components like voltage regulators, RTC and
771 battery-charger under the corresponding menus.
774 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
781 Say yes here to add support for Maxim Semiconductor MAX14577 and
782 MAX77836 Micro-USB ICs with battery charger.
783 This driver provides common support for accessing the device;
784 additional drivers must be enabled in order to use the functionality
788 tristate "Analog Devices MAX77541/77540 PMIC Support"
794 Say yes here to add support for Analog Devices MAX77541 and
795 MAX77540 Power Management ICs. This driver provides
796 common support for accessing the device; additional drivers
797 must be enabled in order to use the functionality of the device.
798 There are regulators and adc.
801 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
809 Say yes here to add support for Maxim Semiconductor MAX77620 and
810 MAX20024 which are Power Management IC with General purpose pins,
811 RTC, regulators, clock generator, watchdog etc. This driver
812 provides common support for accessing the device; additional drivers
813 must be enabled in order to use the functionality of the device.
816 tristate "Maxim MAX77650/77651 PMIC Support"
823 Say Y here to add support for Maxim Semiconductor MAX77650 and
824 MAX77651 Power Management ICs. This is the core multifunction
825 driver for interacting with the device. The module name is
826 'max77650'. Additional drivers can be enabled in order to use
827 the following functionalities of the device: GPIO, regulator,
831 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
839 Say yes here to add support for Maxim Semiconductor MAX77686 and
840 MAX77802 which are Power Management IC with an RTC on chip.
841 This driver provides common support for accessing the device;
842 additional drivers must be enabled in order to use the functionality
846 tristate "Maxim Semiconductor MAX77693 PMIC Support"
852 Say yes here to add support for Maxim Semiconductor MAX77693.
853 This is a companion Power Management IC with Flash, Haptic, Charger,
854 and MUIC(Micro USB Interface Controller) controls on chip.
855 This driver provides common support for accessing the device;
856 additional drivers must be enabled in order to use the functionality
860 tristate "Maxim Semiconductor MAX77714 PMIC Support"
866 Say yes here to add support for Maxim Semiconductor MAX77714.
867 This is a Power Management IC with 4 buck regulators, 9
868 low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver
869 provides common support for accessing the device; additional
870 drivers must be enabled in order to use each functionality of the
874 bool "Maxim Semiconductor MAX77843 PMIC Support"
880 Say yes here to add support for Maxim Semiconductor MAX77843.
881 This is companion Power Management IC with LEDs, Haptic, Charger,
882 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
883 This driver provides common support for accessing the device;
884 additional drivers must be enabled in order to use the functionality
888 tristate "Maxim Semiconductor MAX8907 PMIC Support"
894 Say yes here to add support for Maxim Semiconductor MAX8907. This is
895 a Power Management IC. This driver provides common support for
896 accessing the device; additional drivers must be enabled in order
897 to use the functionality of the device.
900 bool "Maxim Semiconductor MAX8925 PMIC Support"
904 Say yes here to add support for Maxim Semiconductor MAX8925. This is
905 a Power Management IC. This driver provides common support for
906 accessing the device, additional drivers must be enabled in order
907 to use the functionality of the device.
910 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
915 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
916 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
917 MUIC controls on chip.
918 This driver provides common support for accessing the device;
919 additional drivers must be enabled in order to use the functionality
923 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
928 Say yes here to add support for Maxim Semiconductor MAX8998 and
929 National Semiconductor LP3974. This is a Power Management IC.
930 This driver provides common support for accessing the device,
931 additional drivers must be enabled in order to use the functionality
935 tristate "Mediatek MT6360 SubPMIC"
942 Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
943 PMU part includes Charger, Flashlight, RGB LED
944 PMIC part includes 2-channel BUCKs and 2-channel LDOs
945 LDO part includes 4-channel LDOs
948 tristate "MediaTek MT6370 SubPMIC"
954 Say Y here to enable MT6370 SubPMIC functional support.
955 It consists of a single cell battery charger with ADC monitoring, RGB
956 LEDs, dual channel flashlight, WLED backlight driver, display bias
957 voltage supply, one general purpose LDO, and the USB Type-C & PD
958 controller complies with the latest USB Type-C and PD standards.
960 This driver can also be built as a module. If so, the module
961 will be called "mt6370".
964 tristate "MediaTek MT6397 PMIC Support"
968 Say yes here to add support for MediaTek MT6397 PMIC. This is
969 a Power Management IC. This driver provides common support for
970 accessing the device; additional drivers must be enabled in order
971 to use the functionality of the device.
974 tristate "MEN 14F021P00 Board Management Controller Support"
978 Say yes here to add support for the MEN 14F021P00 BMC
979 which is a Board Management Controller connected to the I2C bus.
980 The device supports multiple sub-devices like LED, HWMON and WDT.
981 This driver provides common support for accessing the devices;
982 additional drivers must be enabled in order to use the
983 functionality of the BMC device.
985 This driver can also be built as a module. If so the module
986 will be called menf21bmc.
989 tristate "Microsemi Ocelot External Control Support"
990 depends on SPI_MASTER
994 Ocelot is a family of networking chips that support multiple ethernet
995 and fibre interfaces. In addition to networking, they contain several
996 other functions, including pinctrl, MDIO, and communication with
997 external chips. While some chips have an internal processor capable of
998 running an OS, others don't. All chips can be controlled externally
999 through different interfaces, including SPI, I2C, and PCIe.
1001 Say yes here to add support for Ocelot chips (VSC7511, VSC7512,
1002 VSC7513, VSC7514) controlled externally.
1004 To compile this driver as a module, choose M here: the module will be
1010 bool "Motorola EZXPCAP Support"
1011 depends on SPI_MASTER
1013 This enables the PCAP ASIC present on EZX Phones. This is
1014 needed for MMC, TouchScreen, Sound, USB, etc..
1017 tristate "Support for Motorola CPCAP"
1024 Say yes here if you want to include driver for CPCAP.
1025 It is used on many Motorola phones and tablets as a PMIC.
1026 At least Motorola Droid 4 is known to use CPCAP.
1028 config MFD_VIPERBOARD
1029 tristate "Nano River Technologies Viperboard"
1034 Say yes here if you want support for Nano River Technologies
1036 There are mfd cell drivers available for i2c master, adc and
1037 both gpios found on the board. The spi part does not yet
1039 You need to select the mfd cell drivers separately.
1040 The drivers do not support all features the board exposes.
1043 tristate "Netronix embedded controller (EC)"
1049 Say yes here if you want to support the embedded controller found in
1050 certain e-book readers designed by the original design manufacturer
1054 tristate "Nokia Retu and Tahvo multi-function device"
1059 Retu and Tahvo are a multi-function devices found on Nokia
1060 Internet Tablets (770, N800 and N810).
1063 tristate "NXP PCF50633"
1067 Say yes here if you have NXP PCF50633 chip on your board.
1068 This core driver provides register access and IRQ handling
1069 facilities, and registers devices for the various functions
1070 so that function-specific drivers can bind to them.
1073 tristate "NXP PCF50633 ADC"
1074 depends on MFD_PCF50633
1076 Say yes here if you want to include support for ADC in the
1079 config PCF50633_GPIO
1080 tristate "NXP PCF50633 GPIO"
1081 depends on MFD_PCF50633
1083 Say yes here if you want to include support GPIO for pins on
1087 tristate "Qualcomm PM8xxx PMIC chips driver"
1088 depends on (ARM || HEXAGON || COMPILE_TEST)
1089 select IRQ_DOMAIN_HIERARCHY
1093 If you say yes to this option, support will be included for the
1094 built-in PM8xxx PMIC chips.
1096 This is required if your board has a PM8xxx and uses its features,
1097 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
1099 Say M here if you want to include support for PM8xxx chips as a
1100 module. This will build a module called "pm8xxx-core".
1103 tristate "Qualcomm Resource Power Manager (RPM)"
1104 depends on ARCH_QCOM && OF
1106 If you say yes to this option, support will be included for the
1107 Resource Power Manager system found in the Qualcomm 8660, 8960 and
1110 This is required to access many regulators, clocks and bus
1111 frequencies controlled by the RPM on these devices.
1113 Say M here if you want to include support for the Qualcomm RPM as a
1114 module. This will build a module called "qcom_rpm".
1116 config MFD_SPMI_PMIC
1117 tristate "Qualcomm SPMI PMICs"
1118 depends on ARCH_QCOM || COMPILE_TEST
1123 This enables support for the Qualcomm SPMI PMICs.
1124 These PMICs are currently used with the Snapdragon 800 series of
1125 SoCs. Note, that this will only be useful paired with descriptions
1126 of the independent functions as children nodes in the device tree.
1128 Say M here if you want to include support for the SPMI PMIC
1129 series as a module. The module will be called "qcom-spmi-pmic".
1132 tristate "Silergy SY7636A voltage regulator"
1134 select MFD_SIMPLE_MFD_I2C
1136 Enable support for Silergy SY7636A voltage regulator.
1138 To enable support for building sub-devices as modules,
1142 tristate "RDC R-321x southbridge"
1146 Say yes here if you want to have support for the RDC R-321x SoC
1147 southbridge which provides access to GPIOs and Watchdog using the
1148 southbridge PCI device configuration space.
1151 tristate "Richtek RT4831 four channel WLED and Display Bias Voltage"
1156 This enables support for the Richtek RT4831 that includes 4 channel
1157 WLED driving and Display Bias Voltage. It's commonly used to provide
1158 power to the LCD display and LCD backlight.
1161 tristate "Richtek RT5033 Power Management IC"
1167 This driver provides for the Richtek RT5033 Power Management IC,
1168 which includes the I2C driver and the Core APIs. This driver provides
1169 common support for accessing the device. The device supports multiple
1170 sub-devices like charger, fuel gauge, flash LED, current source,
1174 tristate "Richtek RT5120 Power Management IC"
1180 The enables support for Richtek RT5120 PMIC. It includes four high
1181 efficiency buck converters and one LDO voltage regulator. The device
1182 is targeted at providing the CPU voltage, memory, I/O and peripheral
1183 power rails in home entertainment devices.
1186 bool "Ricoh RC5T583 Power Management system device"
1191 Select this option to get support for the RICOH583 Power
1192 Management system device.
1193 This driver provides common support for accessing the device
1194 through i2c interface. The device supports multiple sub-devices
1195 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1196 Additional drivers must be enabled in order to use the
1197 different functionality of the device.
1203 config MFD_RK8XX_I2C
1204 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1205 depends on I2C && OF
1211 If you say yes here you get support for the RK805, RK808, RK809,
1212 RK817 and RK818 Power Management chips.
1213 This driver provides common support for accessing the device
1214 through I2C interface. The device supports multiple sub-devices
1215 including interrupts, RTC, LDO & DCDC regulators, and onkey.
1217 config MFD_RK8XX_SPI
1218 tristate "Rockchip RK806 Power Management Chip"
1219 depends on SPI && OF
1225 If you say yes here you get support for the RK806 Power Management
1227 This driver provides common support for accessing the device
1228 through an SPI interface. The device supports multiple sub-devices
1229 including interrupts, LDO & DCDC regulators, and power on-key.
1232 tristate "Ricoh RN5T567/618 PMIC"
1239 Say yes here to add support for the Ricoh RN5T567,
1240 RN5T618, RC5T619 PMIC.
1241 This driver provides common support for accessing the device,
1242 additional drivers must be enabled in order to use the
1243 functionality of the device.
1246 tristate "Samsung Electronics PMIC Series Support"
1253 Support for the Samsung Electronics PMIC devices coming
1254 usually along with Samsung Exynos SoC chipset.
1255 This driver provides common support for accessing the device,
1256 additional drivers must be enabled in order to use the functionality
1259 To compile this driver as a module, choose M here: the
1260 module will be called sec-core.
1261 Have in mind that important core drivers (like regulators) depend
1262 on this driver so building this as a module might require proper
1263 initial ramdisk or might not boot up as well in certain scenarios.
1265 config MFD_SI476X_CORE
1266 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1271 This is the core driver for the SI476x series of AM/FM
1272 radio. This MFD driver connects the radio-si476x V4L2 module
1273 and the si476x audio codec.
1275 To compile this driver as a module, choose M here: the
1276 module will be called si476x-core.
1278 config MFD_SIMPLE_MFD_I2C
1284 This driver creates a single register map with the intention for it
1285 to be shared by all sub-devices.
1287 Once the register map has been successfully initialised, any
1288 sub-devices represented by child nodes in Device Tree will be
1289 subsequently registered.
1292 tristate "Kontron sl28cpld Board Management Controller"
1294 depends on ARCH_LAYERSCAPE || COMPILE_TEST
1295 select MFD_SIMPLE_MFD_I2C
1297 Say yes here to enable support for the Kontron sl28cpld board
1298 management controller.
1300 It can be found on the following boards:
1304 tristate "Silicon Motion SM501"
1307 This is the core driver for the Silicon Motion SM501 multimedia
1308 companion chip. This device is a multifunction device which may
1309 provide numerous interfaces including USB host controller, USB gadget,
1310 asynchronous serial ports, audio functions, and a dual display video
1311 interface. The device may be connected by PCI or local bus with
1312 varying functions enabled.
1314 config MFD_SM501_GPIO
1315 bool "Export GPIO via GPIO layer"
1316 depends on MFD_SM501 && GPIOLIB
1318 This option uses the gpio library layer to export the 64 GPIO
1319 lines on the SM501. The platform data is used to supply the
1320 base number for the first GPIO line to register.
1323 tristate "Skyworks Solutions SKY81452"
1328 This is the core driver for the Skyworks SKY81452 backlight and
1329 voltage regulator device.
1331 This driver can also be built as a module. If so, the module
1332 will be called sky81452.
1334 config MFD_SC27XX_PMIC
1335 tristate "Spreadtrum SC27xx PMICs"
1336 depends on ARCH_SPRD || COMPILE_TEST
1337 depends on SPI_MASTER
1342 This enables support for the Spreadtrum SC27xx PMICs with SPI
1343 interface. The SC27xx series PMICs integrate power management,
1344 audio codec, battery management and user interface support
1345 function (such as RTC, Typec, indicator and so on) in a single chip.
1347 This driver provides common support for accessing the SC27xx PMICs,
1348 and it also adds the irq_chip parts for handling the PMIC chip events.
1351 bool "Renesas RZ/G2L MTU3a core driver"
1352 depends on (ARCH_RZG2L && OF) || COMPILE_TEST
1354 Select this option to enable Renesas RZ/G2L MTU3a core driver for
1355 the Multi-Function Timer Pulse Unit 3 (MTU3a) hardware available
1356 on SoCs from Renesas. The core driver shares the clk and channel
1357 register access for the other child devices like Counter, PWM,
1358 Clock Source, and Clock event.
1361 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1362 depends on ARCH_U8500 || COMPILE_TEST
1363 default y if ARCH_U8500
1365 Say yes here if you have the ABX500 Mixed Signal IC family
1366 chips. This core driver expose register access functions.
1367 Functionality specific drivers using these functions can
1368 remain unchanged when IC changes. Binding of the functions to
1369 actual register access is done by the IC core driver.
1372 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1373 depends on ABX500_CORE && MFD_DB8500_PRCMU
1378 Select this option to enable access to AB8500 power management
1379 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1380 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1381 the irq_chip parts for handling the Mixed Signal chip events.
1382 This chip embeds various other multimedia functionalities as well.
1384 config MFD_DB8500_PRCMU
1385 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1386 depends on UX500_SOC_DB8500
1389 Select this option to enable support for the DB8500 Power Reset
1390 and Control Management Unit. This is basically an autonomous
1391 system controller running an XP70 microprocessor, which is accessed
1392 through a register map.
1395 bool "STMicroelectronics STMPE"
1396 depends on (I2C=y || SPI_MASTER=y)
1400 Support for the STMPE family of I/O Expanders from
1403 Currently supported devices are:
1405 STMPE811: GPIO, Touchscreen, ADC
1406 STMPE1601: GPIO, Keypad
1407 STMPE1801: GPIO, Keypad
1408 STMPE2401: GPIO, Keypad
1409 STMPE2403: GPIO, Keypad
1411 This driver provides common support for accessing the device,
1412 additional drivers must be enabled in order to use the functionality
1413 of the device. Currently available sub drivers are:
1416 Keypad: stmpe-keypad
1417 Touchscreen: stmpe-ts
1420 menu "STMicroelectronics STMPE Interface Drivers"
1421 depends on MFD_STMPE
1424 bool "STMicroelectronics STMPE I2C Interface"
1428 This is used to enable I2C interface of STMPE
1431 bool "STMicroelectronics STMPE SPI Interface"
1432 depends on SPI_MASTER
1434 This is used to enable SPI interface of STMPE
1438 bool "STMicroelectronics STA2X11"
1443 config MFD_SUN6I_PRCM
1444 bool "Allwinner A31/A23/A33 PRCM controller"
1445 depends on ARCH_SUNXI || COMPILE_TEST
1448 Support for the PRCM (Power/Reset/Clock Management) unit available
1449 in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar
1450 hardware, but they do not use this driver.
1453 bool "System Controller Register R/W Based on Regmap"
1456 Select this option to enable accessing system control registers
1459 config MFD_TI_AM335X_TSCADC
1460 tristate "TI ADC / Touch Screen chip support"
1465 If you say yes here you get support for Texas Instruments series
1466 of Touch Screen /ADC chips.
1467 To compile this driver as a module, choose M here: the
1468 module will be called ti_am335x_tscadc.
1471 tristate "TI/National Semiconductor LP3943 MFD Driver"
1476 Support for the TI/National Semiconductor LP3943.
1477 This driver consists of GPIO and PWM drivers.
1478 With these functionalities, it can be used for LED string control or
1479 general usage such like a GPIO controller and a PWM controller.
1482 bool "TI LP8788 Power Management Unit Driver"
1488 TI LP8788 PMU supports regulators, battery charger, RTC,
1489 ADC, backlight driver and current sinks.
1492 tristate "TI Lighting Management Unit driver"
1497 Say yes here to enable support for TI LMU chips.
1498 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1499 LM36274. It consists of backlight, LED and regulator driver.
1500 It provides consistent device controls for lighting functions.
1502 config MFD_OMAP_USB_HOST
1503 bool "TI OMAP USBHS core and TLL driver"
1504 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1505 depends on COMMON_CLK
1508 This is the core driver for the OAMP EHCI and OHCI drivers.
1509 This MFD driver does the required setup functionalities for
1510 OMAP USB Host drivers.
1513 tristate "TI Palmas series chips"
1519 If you say yes here you get support for the Palmas
1520 series of PMIC chips from Texas Instruments.
1523 tristate "TI TPS61050/61052 Boost Converters"
1528 select REGULATOR_FIXED_VOLTAGE
1530 This option enables a driver for the TP61050/TPS61052
1531 high-power "white LED driver". This boost converter is
1532 sometimes used for other things than white LEDs, and
1533 also contains a GPIO pin.
1536 tristate "TI TPS6501x Power Management chips"
1537 depends on I2C && GPIOLIB
1538 default MACH_OMAP_OSK
1540 If you say yes here you get support for the TPS6501x series of
1541 Power Management chips. These include voltage regulators,
1542 lithium ion/polymer battery charging, and other features that
1543 are often used in portable devices like cell phones and cameras.
1545 This driver can also be built as a module. If so, the module
1546 will be called tps65010.
1549 tristate "TI TPS6507x Power Management / Touch Screen chips"
1553 If you say yes here you get support for the TPS6507x series of
1554 Power Management / Touch Screen chips. These include voltage
1555 regulators, lithium ion/polymer battery charging, touch screen
1556 and other features that are often used in portable devices.
1557 This driver can also be built as a module. If so, the module
1558 will be called tps6507x.
1561 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1568 If you say yes here you get support for the TPS65086 series of
1569 Power Management chips.
1570 This driver provides common support for accessing the device,
1571 additional drivers must be enabled in order to use the
1572 functionality of the device.
1574 config TPS65911_COMPARATOR
1578 bool "TI TPS65090 Power Management chips"
1584 If you say yes here you get support for the TPS65090 series of
1585 Power Management chips.
1586 This driver provides common support for accessing the device,
1587 additional drivers must be enabled in order to use the
1588 functionality of the device.
1591 tristate "TI TPS65217 Power Management / White LED chips"
1592 depends on I2C && OF
1597 If you say yes here you get support for the TPS65217 series of
1598 Power Management / White LED chips.
1599 These include voltage regulators, lithium ion/polymer battery
1600 charger, wled and other features that are often used in portable
1603 This driver can also be built as a module. If so, the module
1604 will be called tps65217.
1606 config MFD_TI_LP873X
1607 tristate "TI LP873X Power Management IC"
1612 If you say yes here then you get support for the LP873X series of
1613 Power Management Integrated Circuits (PMIC).
1614 These include voltage regulators, thermal protection, configurable
1615 General Purpose Outputs (GPO) that are used in portable devices.
1617 This driver can also be built as a module. If so, the module
1618 will be called lp873x.
1620 config MFD_TI_LP87565
1621 tristate "TI LP87565 Power Management IC"
1622 depends on I2C && OF
1626 If you say yes here then you get support for the LP87565 series of
1627 Power Management Integrated Circuits (PMIC).
1628 These include voltage regulators, thermal protection, configurable
1629 General Purpose Outputs (GPO) that are used in portable devices.
1631 This driver can also be built as a module. If so, the module
1632 will be called lp87565.
1635 tristate "TI TPS65218 Power Management chips"
1636 depends on I2C && OF
1641 If you say yes here you get support for the TPS65218 series of
1642 Power Management chips.
1643 These include voltage regulators, gpio and other features
1644 that are often used in portable devices.
1646 This driver can also be built as a module. If so, the module
1647 will be called tps65218.
1650 tristate "TI TPS65219 Power Management IC"
1651 depends on I2C && OF
1656 If you say yes here you get support for the TPS65219 series of Power
1657 Management ICs. These include voltage regulators, GPIOs and
1658 push/power button that is often used in portable devices.
1660 This driver can also be built as a module. If so, the module
1661 will be called tps65219.
1664 bool "TI TPS6586x Power Management chips"
1669 If you say yes here you get support for the TPS6586X series of
1670 Power Management chips.
1671 This driver provides common support for accessing the device,
1672 additional drivers must be enabled in order to use the
1673 functionality of the device.
1675 This driver can also be built as a module. If so, the module
1676 will be called tps6586x.
1679 bool "TI TPS65910 Power Management chip"
1681 depends on GPIOLIB || COMPILE_TEST
1687 if you say yes here you get support for the TPS65910 series of
1688 Power Management chips.
1696 config MFD_TPS65912_I2C
1697 tristate "TI TPS65912 Power Management chip with I2C"
1702 If you say yes here you get support for the TPS65912 series of
1703 PM chips with I2C interface.
1705 config MFD_TPS65912_SPI
1706 tristate "TI TPS65912 Power Management chip with SPI"
1709 depends on SPI_MASTER
1711 If you say yes here you get support for the TPS65912 series of
1712 PM chips with SPI interface.
1720 config MFD_TPS6594_I2C
1721 tristate "TI TPS6594 Power Management chip with I2C"
1727 If you say yes here you get support for the TPS6594 series of
1728 PM chips with I2C interface.
1730 This driver can also be built as a module. If so, the module
1731 will be called tps6594-i2c.
1733 config MFD_TPS6594_SPI
1734 tristate "TI TPS6594 Power Management chip with SPI"
1738 depends on SPI_MASTER
1740 If you say yes here you get support for the TPS6594 series of
1741 PM chips with SPI interface.
1743 This driver can also be built as a module. If so, the module
1744 will be called tps6594-spi.
1747 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1752 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1753 This core driver provides register access and IRQ handling
1754 facilities, and registers devices for the various functions
1755 so that function-specific drivers can bind to them.
1757 These multi-function chips are found on many OMAP2 and OMAP3
1758 boards, providing power management, RTC, GPIO, keypad, a
1759 high speed USB OTG transceiver, an audio codec (on most
1760 versions) and many other features.
1762 config TWL4030_POWER
1763 bool "TI TWL4030 power resources"
1764 depends on TWL4030_CORE && ARM
1766 Say yes here if you want to use the power resources on the
1767 TWL4030 family chips. Most of these resources are regulators,
1768 which have a separate driver; some are control signals, such
1769 as clock request handshaking.
1771 This driver uses board-specific data to initialize the resources
1772 and load scripts controlling which resources are switched off/on
1773 or reset when a sleep, wakeup or warm reset event occurs.
1775 config MFD_TWL4030_AUDIO
1776 bool "TI TWL4030 Audio"
1777 depends on TWL4030_CORE
1782 bool "TI TWL6040 audio codec"
1789 Say yes here if you want support for Texas Instruments TWL6040 audio
1791 This driver provides common support for accessing the device,
1792 additional drivers must be enabled in order to use the
1793 functionality of the device (audio, vibra).
1796 bool "TI TWL92330/Menelaus PM chip"
1797 depends on I2C=y && ARCH_OMAP2
1799 If you say yes here you get support for the Texas Instruments
1800 TWL92330/Menelaus Power Management chip. This include voltage
1801 regulators, Dual slot memory card transceivers, real-time clock
1802 and other features that are often used in portable devices like
1803 cell phones and PDAs.
1805 config MFD_WL1273_CORE
1806 tristate "TI WL1273 FM radio"
1811 This is the core driver for the TI WL1273 FM radio. This MFD
1812 driver connects the radio-wl1273 V4L2 module and the wl1273
1816 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1821 Say yes here to enable support for National Semiconductor / TI
1822 LM3533 Lighting Power chips.
1824 This driver provides common support for accessing the device;
1825 additional drivers must be enabled in order to use the LED,
1826 backlight or ambient-light-sensor functionality of the device.
1828 config MFD_TIMBERDALE
1829 tristate "Timberdale FPGA"
1831 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1833 This is the core driver for the timberdale FPGA. This device is a
1834 multifunction device which exposes numerous platform devices.
1836 The timberdale FPGA can be found on the Intel Atom development board
1837 for in-vehicle infontainment, called Russellville.
1840 bool "Toshiba TC35892 and variants"
1845 Support for the Toshiba TC35892 and variants I/O Expander.
1847 This driver provides common support for accessing the device,
1848 additional drivers must be enabled in order to use the
1849 functionality of the device.
1852 tristate "TQ-Systems IO controller TQMX86"
1855 Say yes here to enable support for various functions of the
1856 TQ-Systems IO controller and watchdog device, found on their
1857 ComExpress CPU modules.
1860 tristate "VIA VX855/VX875 integrated south bridge"
1864 Say yes here to enable support for various functions of the
1865 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1866 and/or vx855_gpio drivers for this to do anything useful.
1868 config MFD_LOCHNAGAR
1869 bool "Cirrus Logic Lochnagar Audio Development Board"
1872 depends on I2C=y && OF
1874 Support for Cirrus Logic Lochnagar audio development board.
1882 config MFD_ARIZONA_I2C
1883 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1888 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1889 audio SoC core functionality controlled via I2C.
1891 config MFD_ARIZONA_SPI
1892 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1895 depends on SPI_MASTER
1897 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1898 audio SoC core functionality controlled via SPI.
1901 bool "Cirrus Logic CS47L24 and WM1831"
1902 depends on MFD_ARIZONA
1904 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1907 bool "Wolfson Microelectronics WM5102"
1908 depends on MFD_ARIZONA
1910 Support for Wolfson Microelectronics WM5102 low power audio SoC
1913 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1914 depends on MFD_ARIZONA
1916 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1920 bool "Wolfson Microelectronics WM8997"
1921 depends on MFD_ARIZONA
1923 Support for Wolfson Microelectronics WM8997 low power audio SoC
1926 bool "Wolfson Microelectronics WM8998"
1927 depends on MFD_ARIZONA
1929 Support for Wolfson Microelectronics WM8998 low power audio SoC
1932 bool "Wolfson Microelectronics WM8400"
1937 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1938 CODEC. This driver provides common support for accessing
1939 the device, additional drivers must be enabled in order to use
1940 the functionality of the device.
1945 config MFD_WM831X_I2C
1946 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1953 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1954 when controlled using I2C. This driver provides common support
1955 for accessing the device, additional drivers must be enabled in
1956 order to use the functionality of the device.
1958 config MFD_WM831X_SPI
1959 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1964 depends on SPI_MASTER
1966 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1967 when controlled using SPI. This driver provides common support
1968 for accessing the device, additional drivers must be enabled in
1969 order to use the functionality of the device.
1974 config MFD_WM8350_I2C
1975 bool "Wolfson Microelectronics WM8350 with I2C"
1980 The WM8350 is an integrated audio and power management
1981 subsystem with watchdog and RTC functionality for embedded
1982 systems. This option enables core support for the WM8350 with
1983 I2C as the control interface. Additional options must be
1984 selected to enable support for the functionality of the chip.
1987 tristate "Wolfson Microelectronics WM8994"
1993 The WM8994 is a highly integrated hi-fi CODEC designed for
1994 smartphone applications. As well as audio functionality it
1995 has on board GPIO and regulator functionality which is
1996 supported via the relevant subsystems. This driver provides
1997 core support for the WM8994, in order to use the actual
1998 functionality of the device other drivers must be enabled.
2001 tristate "Wolfson Microelectronics WM97xx"
2004 select AC97_BUS_COMPAT
2005 depends on AC97_BUS_NEW
2007 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
2008 designed for smartphone applications. As well as audio functionality
2009 it has on board GPIO and a touchscreen functionality which is
2010 supported via the relevant subsystems. This driver provides core
2011 support for the WM97xx, in order to use the actual functionality of
2012 the device other drivers must be enabled.
2015 tristate "Support for ST Microelectronics STw481x"
2016 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
2020 Select this option to enable the STw481x chip driver used
2021 in various ST Microelectronics and ST-Ericsson embedded
2024 config MFD_ROHM_BD718XX
2025 tristate "ROHM BD71837 Power Management IC"
2032 Select this option to get support for the ROHM BD71837
2033 Power Management ICs. BD71837 is designed to power processors like
2034 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
2035 and emergency shut down as well as 32,768KHz clock output.
2037 config MFD_ROHM_BD71828
2038 tristate "ROHM BD71828 and BD71815 Power Management IC"
2045 Select this option to get support for the ROHM BD71828 and BD71815
2046 Power Management ICs. BD71828GW and BD71815AGW are single-chip power
2047 management ICs mainly for battery-powered portable devices.
2048 The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815
2049 has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide
2050 also a single-cell linear charger, a Coulomb counter, a real-time
2051 clock (RTC), GPIOs and a 32.768 kHz clock gate.
2053 config MFD_ROHM_BD957XMUF
2054 tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs"
2061 Select this option to get support for the ROHM BD9576MUF and
2062 BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily
2063 designed to be used to power R-Car series processors.
2065 config MFD_STM32_LPTIMER
2066 tristate "Support for STM32 Low-Power Timer"
2067 depends on (ARCH_STM32 && OF) || COMPILE_TEST
2072 Select this option to enable STM32 Low-Power Timer driver
2073 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
2074 resources are also dealt with here.
2076 To compile this driver as a module, choose M here: the
2077 module will be called stm32-lptimer.
2079 config MFD_STM32_TIMERS
2080 tristate "Support for STM32 Timers"
2081 depends on (ARCH_STM32 && OF) || COMPILE_TEST
2086 Select this option to enable STM32 timers driver used
2087 for PWM and IIO Timer. This driver allow to share the
2088 registers between the others drivers.
2091 tristate "Support for STPMIC1 PMIC"
2092 depends on (I2C=y && OF)
2097 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2098 key, watchdog and regulator functionalities which are supported via
2099 the relevant subsystems. This driver provides core support for the
2100 STPMIC1. In order to use the actual functionality of the device other
2101 drivers must be enabled.
2103 To compile this driver as a module, choose M here: the
2104 module will be called stpmic1.
2107 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2113 Support for the STMicroelectronics Multi-Function eXpander.
2115 This driver provides common support for accessing the device,
2116 additional drivers must be enabled in order to use the functionality
2120 tristate "Support for WCD9340/WCD9341 Codec"
2123 select REGMAP_SLIMBUS
2127 Support for the Qualcomm WCD9340/WCD9341 Codec.
2128 This driver provides common support WCD934x audio codec and its
2129 associated Pin Controller, Soundwire Controller and Audio codec.
2137 config MFD_ATC260X_I2C
2138 tristate "Actions Semi ATC260x PMICs with I2C"
2143 Support for the Actions Semi ATC260x PMICs controlled via I2C.
2145 This driver provides common support for accessing the ATC2603C
2146 and ATC2609A chip variants, additional drivers must be enabled
2147 in order to use the functionality of the device.
2149 config MFD_KHADAS_MCU
2150 tristate "Support for Khadas System control Microcontroller"
2152 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
2156 Support for the Khadas System control Microcontroller interface
2157 present on their VIM and Edge boards.
2159 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
2162 It provides multiple boot control features like password check,
2163 power-on options, power-off control and system FAN control on recent
2166 This driver provides common support for accessing the device,
2167 additional drivers must be enabled in order to use the functionality
2170 config MFD_ACER_A500_EC
2171 tristate "Support for Acer Iconia Tab A500 Embedded Controller"
2173 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST
2177 Support for Embedded Controller found on Acer Iconia Tab A500.
2178 The controller itself is ENE KB930, it is running firmware
2179 customized for the specific needs of the Acer A500 hardware.
2181 config MFD_QCOM_PM8008
2182 tristate "QCOM PM8008 Power Management IC"
2183 depends on I2C && OF
2187 Select this option to get support for the Qualcomm Technologies, Inc.
2188 PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates
2189 all the necessary power management, housekeeping, and interface
2190 support functions into a single IC. This driver provides common
2191 support for accessing the device by instantiating all the child nodes
2192 under it in the device tree. Additional drivers must be enabled in
2193 order to use the functionality of the device.
2195 menu "Multimedia Capabilities Port drivers"
2196 depends on ARCH_SA1100
2203 tristate "Support SA11x0 MCP interface"
2204 depends on ARCH_SA1100
2209 tristate "Support for UCB1200 / UCB1300"
2210 depends on MCP_SA11X0
2213 config MCP_UCB1200_TS
2214 tristate "Touchscreen interface support"
2215 depends on MCP_UCB1200 && INPUT
2219 config MFD_VEXPRESS_SYSREG
2220 tristate "Versatile Express System Registers"
2221 depends on VEXPRESS_CONFIG && GPIOLIB
2223 select GPIO_GENERIC_PLATFORM
2227 System Registers are the platform configuration block
2228 on the ARM Ltd. Versatile Express board.
2231 tristate "RAVE SP MCU core driver"
2232 depends on SERIAL_DEV_BUS
2235 Select this to get support for the Supervisory Processor
2236 device found on several devices in RAVE line of hardware.
2239 bool "SGI IOC3 core driver"
2240 depends on PCI && MIPS && 64BIT
2243 This option enables basic support for the SGI IOC3-based
2244 controller cards. This option does not enable any specific
2245 functions on such a card, but provides necessary infrastructure
2246 for other drivers to utilize.
2248 If you have an SGI Origin, Octane, or a PCI IOC3 card,
2249 then say Y. Otherwise say N.
2251 config MFD_INTEL_M10_BMC_CORE
2257 config MFD_INTEL_M10_BMC_SPI
2258 tristate "Intel MAX 10 Board Management Controller with SPI"
2259 depends on SPI_MASTER
2260 select MFD_INTEL_M10_BMC_CORE
2261 select REGMAP_SPI_AVMM
2263 Support for the Intel MAX 10 board management controller using the
2266 This driver provides common support for accessing the device,
2267 additional drivers must be enabled in order to use the functionality
2270 config MFD_INTEL_M10_BMC_PMCI
2271 tristate "Intel MAX 10 Board Management Controller with PMCI"
2273 select MFD_INTEL_M10_BMC_CORE
2276 Support for the Intel MAX 10 board management controller via PMCI.
2278 This driver provides common support for accessing the device,
2279 additional drivers must be enabled in order to use the functionality
2283 tristate "Renesas Synchronization Management Unit with I2C"
2284 depends on I2C && OF
2288 Support for the Renesas Synchronization Management Unit, such as
2289 Clockmatrix and 82P33XXX series. This option supports I2C as
2290 the control interface.
2292 This driver provides common support for accessing the device.
2293 Additional drivers must be enabled in order to use the functionality
2297 tristate "Renesas Synchronization Management Unit with SPI"
2298 depends on SPI && OF
2302 Support for the Renesas Synchronization Management Unit, such as
2303 Clockmatrix and 82P33XXX series. This option supports SPI as
2304 the control interface.
2306 This driver provides common support for accessing the device.
2307 Additional drivers must be enabled in order to use the functionality