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"
577 The LPC bridge function of the Intel ICH provides support for
578 many functional units. This driver provides needed support for
579 other drivers to control these functions, currently GPIO and
583 tristate "Intel SCH LPC"
587 LPC bridge function of the Intel SCH provides support for
588 System Management Bus and General Purpose I/O.
590 config INTEL_SOC_PMIC
591 bool "Support for Crystal Cove PMIC"
592 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
593 depends on X86 || COMPILE_TEST
594 depends on I2C_DESIGNWARE_PLATFORM=y
599 Select this option to enable support for Crystal Cove PMIC
600 on some Intel SoC systems. The PMIC provides ADC, GPIO,
601 thermal, charger and related power management functions
604 This option is a bool as it provides an ACPI OpRegion which must be
605 available before any devices using it are probed. This option also
606 causes the designware-i2c driver to be builtin for the same reason.
608 config INTEL_SOC_PMIC_BXTWC
609 tristate "Support for Intel Broxton Whiskey Cove PMIC"
610 depends on MFD_INTEL_PMC_BXT
614 Select this option to enable support for Whiskey Cove PMIC
615 on Intel Broxton systems. The PMIC provides ADC, GPIO,
616 thermal, charger and related power management functions
619 config INTEL_SOC_PMIC_CHTWC
620 bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
621 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
622 depends on X86 || COMPILE_TEST
623 depends on I2C_DESIGNWARE_PLATFORM=y
628 Select this option to enable support for the Intel Cherry Trail
629 Whiskey Cove PMIC found on some Intel Cherry Trail systems.
631 This option is a bool as it provides an ACPI OpRegion which must be
632 available before any devices using it are probed. This option also
633 causes the designware-i2c driver to be builtin for the same reason.
635 config INTEL_SOC_PMIC_CHTDC_TI
636 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
638 depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y
645 Select this option for supporting Dollar Cove (TI version) PMIC
646 device that is found on some Intel Cherry Trail systems.
648 This option is a bool as it provides an ACPI OpRegion which must be
649 available before any devices using it are probed. This option also
650 needs the designware-i2c driver to be builtin for the same reason.
652 config INTEL_SOC_PMIC_MRFLD
653 tristate "Support for Intel Merrifield Basin Cove PMIC"
660 Select this option for supporting Basin Cove PMIC device
661 that is found on Intel Merrifield systems.
663 config MFD_INTEL_LPSS
668 config MFD_INTEL_LPSS_ACPI
669 tristate "Intel Low Power Subsystem support in ACPI mode"
670 select MFD_INTEL_LPSS
671 depends on X86 && ACPI
673 This driver supports Intel Low Power Subsystem (LPSS) devices such as
674 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
677 config MFD_INTEL_LPSS_PCI
678 tristate "Intel Low Power Subsystem support in PCI mode"
679 select MFD_INTEL_LPSS
680 depends on X86 && PCI
682 This driver supports Intel Low Power Subsystem (LPSS) devices such as
683 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
686 config MFD_INTEL_PMC_BXT
687 tristate "Intel PMC Driver for Broxton"
689 depends on X86_PLATFORM_DEVICES
694 This driver provides support for the PMC (Power Management
695 Controller) on Intel Broxton and Apollo Lake. The PMC is a
696 multi-function device that exposes IPC, General Control
697 Register and P-unit access. In addition this creates devices
698 for iTCO watchdog and telemetry that are part of the PMC.
700 config MFD_IPAQ_MICRO
701 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
702 depends on SA1100_H3100 || SA1100_H3600
705 Select this to get support for the Microcontroller found in
706 the Compaq iPAQ handheld computers. This is an Atmel
707 AT90LS8535 microcontroller flashed with a special iPAQ
708 firmware using the custom protocol implemented in this driver.
711 tristate "Azoteq IQS620A/621/622/624/625 core support"
716 Say Y here if you want to build core support for the Azoteq IQS620A,
717 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
718 options must be selected to enable device-specific functions.
720 To compile this driver as a module, choose M here: the module will
723 config MFD_JANZ_CMODIO
724 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
728 This is the core driver for the Janz CMOD-IO PCI MODULbus
729 carrier board. This device is a PCI to MODULbus bridge which may
730 host many different types of MODULbus daughterboards, including
731 CAN and GPIO controllers.
734 tristate "Kontron module PLD device"
737 This is the core driver for the PLD (Programmable Logic Device) found
738 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as
739 well as on some other Kontron products. The PLD device may provide
740 functions like watchdog, GPIO, UART and I2C bus.
742 This driver can also be built as a module. If so, the module
743 will be called kempld-core.
746 tristate "Marvell 88PM800"
752 This supports for Marvell 88PM800 Power Management IC.
753 This includes the I2C driver and the core APIs _only_, you have to
754 select individual components like voltage regulators, RTC and
755 battery-charger under the corresponding menus.
758 tristate "Marvell 88PM805"
764 This supports for Marvell 88PM805 Power Management IC. This includes
765 the I2C driver and the core APIs _only_, you have to select individual
766 components like codec device, headset/Mic device under the
770 bool "Marvell 88PM8606/88PM8607"
775 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
776 This includes the I2C driver and the core APIs _only_, you have to
777 select individual components like voltage regulators, RTC and
778 battery-charger under the corresponding menus.
781 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
788 Say yes here to add support for Maxim Semiconductor MAX14577 and
789 MAX77836 Micro-USB ICs with battery charger.
790 This driver provides common support for accessing the device;
791 additional drivers must be enabled in order to use the functionality
795 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
797 depends on OF || COMPILE_TEST
803 Say yes here to add support for Maxim Semiconductor MAX77620 and
804 MAX20024 which are Power Management IC with General purpose pins,
805 RTC, regulators, clock generator, watchdog etc. This driver
806 provides common support for accessing the device; additional drivers
807 must be enabled in order to use the functionality of the device.
810 tristate "Maxim MAX77650/77651 PMIC Support"
812 depends on OF || COMPILE_TEST
817 Say Y here to add support for Maxim Semiconductor MAX77650 and
818 MAX77651 Power Management ICs. This is the core multifunction
819 driver for interacting with the device. The module name is
820 'max77650'. Additional drivers can be enabled in order to use
821 the following functionalities of the device: GPIO, regulator,
825 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
827 depends on OF || COMPILE_TEST
833 Say yes here to add support for Maxim Semiconductor MAX77686 and
834 MAX77802 which are Power Management IC with an RTC on chip.
835 This driver provides common support for accessing the device;
836 additional drivers must be enabled in order to use the functionality
840 tristate "Maxim Semiconductor MAX77693 PMIC Support"
846 Say yes here to add support for Maxim Semiconductor MAX77693.
847 This is a companion Power Management IC with Flash, Haptic, Charger,
848 and MUIC(Micro USB Interface Controller) controls on chip.
849 This driver provides common support for accessing the device;
850 additional drivers must be enabled in order to use the functionality
854 tristate "Maxim Semiconductor MAX77714 PMIC Support"
856 depends on OF || COMPILE_TEST
860 Say yes here to add support for Maxim Semiconductor MAX77714.
861 This is a Power Management IC with 4 buck regulators, 9
862 low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver
863 provides common support for accessing the device; additional
864 drivers must be enabled in order to use each functionality of the
868 bool "Maxim Semiconductor MAX77843 PMIC Support"
874 Say yes here to add support for Maxim Semiconductor MAX77843.
875 This is companion Power Management IC with LEDs, Haptic, Charger,
876 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
877 This driver provides common support for accessing the device;
878 additional drivers must be enabled in order to use the functionality
882 tristate "Maxim Semiconductor MAX8907 PMIC Support"
888 Say yes here to add support for Maxim Semiconductor MAX8907. This is
889 a Power Management IC. This driver provides common support for
890 accessing the device; additional drivers must be enabled in order
891 to use the functionality of the device.
894 bool "Maxim Semiconductor MAX8925 PMIC Support"
898 Say yes here to add support for Maxim Semiconductor MAX8925. This is
899 a Power Management IC. This driver provides common support for
900 accessing the device, additional drivers must be enabled in order
901 to use the functionality of the device.
904 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
909 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
910 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
911 MUIC controls on chip.
912 This driver provides common support for accessing the device;
913 additional drivers must be enabled in order to use the functionality
917 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
922 Say yes here to add support for Maxim Semiconductor MAX8998 and
923 National Semiconductor LP3974. This is a Power Management IC.
924 This driver provides common support for accessing the device,
925 additional drivers must be enabled in order to use the functionality
929 tristate "Mediatek MT6360 SubPMIC"
936 Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
937 PMU part includes Charger, Flashlight, RGB LED
938 PMIC part includes 2-channel BUCKs and 2-channel LDOs
939 LDO part includes 4-channel LDOs
942 tristate "MediaTek MT6397 PMIC Support"
946 Say yes here to add support for MediaTek MT6397 PMIC. This is
947 a Power Management IC. This driver provides common support for
948 accessing the device; additional drivers must be enabled in order
949 to use the functionality of the device.
952 tristate "MEN 14F021P00 Board Management Controller Support"
956 Say yes here to add support for the MEN 14F021P00 BMC
957 which is a Board Management Controller connected to the I2C bus.
958 The device supports multiple sub-devices like LED, HWMON and WDT.
959 This driver provides common support for accessing the devices;
960 additional drivers must be enabled in order to use the
961 functionality of the BMC device.
963 This driver can also be built as a module. If so the module
964 will be called menf21bmc.
967 tristate "Microsemi Ocelot External Control Support"
968 depends on SPI_MASTER
972 Ocelot is a family of networking chips that support multiple ethernet
973 and fibre interfaces. In addition to networking, they contain several
974 other functions, including pinctrl, MDIO, and communication with
975 external chips. While some chips have an internal processor capable of
976 running an OS, others don't. All chips can be controlled externally
977 through different interfaces, including SPI, I2C, and PCIe.
979 Say yes here to add support for Ocelot chips (VSC7511, VSC7512,
980 VSC7513, VSC7514) controlled externally.
982 To compile this driver as a module, choose M here: the module will be
988 bool "Motorola EZXPCAP Support"
989 depends on SPI_MASTER
991 This enables the PCAP ASIC present on EZX Phones. This is
992 needed for MMC, TouchScreen, Sound, USB, etc..
995 tristate "Support for Motorola CPCAP"
997 depends on OF || COMPILE_TEST
1002 Say yes here if you want to include driver for CPCAP.
1003 It is used on many Motorola phones and tablets as a PMIC.
1004 At least Motorola Droid 4 is known to use CPCAP.
1006 config MFD_VIPERBOARD
1007 tristate "Nano River Technologies Viperboard"
1012 Say yes here if you want support for Nano River Technologies
1014 There are mfd cell drivers available for i2c master, adc and
1015 both gpios found on the board. The spi part does not yet
1017 You need to select the mfd cell drivers separately.
1018 The drivers do not support all features the board exposes.
1021 tristate "Netronix embedded controller (EC)"
1022 depends on OF || COMPILE_TEST
1027 Say yes here if you want to support the embedded controller found in
1028 certain e-book readers designed by the original design manufacturer
1032 tristate "Nokia Retu and Tahvo multi-function device"
1037 Retu and Tahvo are a multi-function devices found on Nokia
1038 Internet Tablets (770, N800 and N810).
1041 tristate "NXP PCF50633"
1045 Say yes here if you have NXP PCF50633 chip on your board.
1046 This core driver provides register access and IRQ handling
1047 facilities, and registers devices for the various functions
1048 so that function-specific drivers can bind to them.
1051 tristate "NXP PCF50633 ADC"
1052 depends on MFD_PCF50633
1054 Say yes here if you want to include support for ADC in the
1057 config PCF50633_GPIO
1058 tristate "NXP PCF50633 GPIO"
1059 depends on MFD_PCF50633
1061 Say yes here if you want to include support GPIO for pins on
1065 tristate "Philips UCB1400 Core driver"
1069 This enables support for the Philips UCB1400 core functions.
1070 The UCB1400 is an AC97 audio codec.
1072 To compile this driver as a module, choose M here: the
1073 module will be called ucb1400_core.
1076 tristate "Qualcomm PM8xxx PMIC chips driver"
1077 depends on (ARM || HEXAGON || COMPILE_TEST)
1078 select IRQ_DOMAIN_HIERARCHY
1082 If you say yes to this option, support will be included for the
1083 built-in PM8xxx PMIC chips.
1085 This is required if your board has a PM8xxx and uses its features,
1086 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
1088 Say M here if you want to include support for PM8xxx chips as a
1089 module. This will build a module called "pm8xxx-core".
1092 tristate "Qualcomm Resource Power Manager (RPM)"
1093 depends on ARCH_QCOM && OF
1095 If you say yes to this option, support will be included for the
1096 Resource Power Manager system found in the Qualcomm 8660, 8960 and
1099 This is required to access many regulators, clocks and bus
1100 frequencies controlled by the RPM on these devices.
1102 Say M here if you want to include support for the Qualcomm RPM as a
1103 module. This will build a module called "qcom_rpm".
1105 config MFD_SPMI_PMIC
1106 tristate "Qualcomm SPMI PMICs"
1107 depends on ARCH_QCOM || COMPILE_TEST
1112 This enables support for the Qualcomm SPMI PMICs.
1113 These PMICs are currently used with the Snapdragon 800 series of
1114 SoCs. Note, that this will only be useful paired with descriptions
1115 of the independent functions as children nodes in the device tree.
1117 Say M here if you want to include support for the SPMI PMIC
1118 series as a module. The module will be called "qcom-spmi-pmic".
1121 tristate "RDC R-321x southbridge"
1125 Say yes here if you want to have support for the RDC R-321x SoC
1126 southbridge which provides access to GPIOs and Watchdog using the
1127 southbridge PCI device configuration space.
1130 tristate "Richtek RT4831 four channel WLED and Display Bias Voltage"
1135 This enables support for the Richtek RT4831 that includes 4 channel
1136 WLED driving and Display Bias Voltage. It's commonly used to provide
1137 power to the LCD display and LCD backlight.
1140 tristate "Richtek RT5033 Power Management IC"
1146 This driver provides for the Richtek RT5033 Power Management IC,
1147 which includes the I2C driver and the Core APIs. This driver provides
1148 common support for accessing the device. The device supports multiple
1149 sub-devices like charger, fuel gauge, flash LED, current source,
1153 bool "Ricoh RC5T583 Power Management system device"
1158 Select this option to get support for the RICOH583 Power
1159 Management system device.
1160 This driver provides common support for accessing the device
1161 through i2c interface. The device supports multiple sub-devices
1162 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1163 Additional drivers must be enabled in order to use the
1164 different functionality of the device.
1167 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1168 depends on I2C && OF
1173 If you say yes here you get support for the RK805, RK808, RK809,
1174 RK817 and RK818 Power Management chips.
1175 This driver provides common support for accessing the device
1176 through I2C interface. The device supports multiple sub-devices
1177 including interrupts, RTC, LDO & DCDC regulators, and onkey.
1180 tristate "Ricoh RN5T567/618 PMIC"
1187 Say yes here to add support for the Ricoh RN5T567,
1188 RN5T618, RC5T619 PMIC.
1189 This driver provides common support for accessing the device,
1190 additional drivers must be enabled in order to use the
1191 functionality of the device.
1194 tristate "Samsung Electronics PMIC Series Support"
1196 depends on OF || COMPILE_TEST
1201 Support for the Samsung Electronics PMIC devices coming
1202 usually along with Samsung Exynos SoC chipset.
1203 This driver provides common support for accessing the device,
1204 additional drivers must be enabled in order to use the functionality
1207 To compile this driver as a module, choose M here: the
1208 module will be called sec-core.
1209 Have in mind that important core drivers (like regulators) depend
1210 on this driver so building this as a module might require proper
1211 initial ramdisk or might not boot up as well in certain scenarios.
1213 config MFD_SI476X_CORE
1214 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1219 This is the core driver for the SI476x series of AM/FM
1220 radio. This MFD driver connects the radio-si476x V4L2 module
1221 and the si476x audio codec.
1223 To compile this driver as a module, choose M here: the
1224 module will be called si476x-core.
1226 config MFD_SIMPLE_MFD_I2C
1227 tristate "Simple Multi-Functional Device support (I2C)"
1232 This driver creates a single register map with the intention for it
1233 to be shared by all sub-devices.
1235 Once the register map has been successfully initialised, any
1236 sub-devices represented by child nodes in Device Tree will be
1237 subsequently registered.
1240 tristate "Kontron sl28cpld Board Management Controller"
1242 depends on ARCH_LAYERSCAPE || COMPILE_TEST
1243 select MFD_SIMPLE_MFD_I2C
1245 Say yes here to enable support for the Kontron sl28cpld board
1246 management controller.
1248 It can be found on the following boards:
1252 tristate "Silicon Motion SM501"
1255 This is the core driver for the Silicon Motion SM501 multimedia
1256 companion chip. This device is a multifunction device which may
1257 provide numerous interfaces including USB host controller, USB gadget,
1258 asynchronous serial ports, audio functions, and a dual display video
1259 interface. The device may be connected by PCI or local bus with
1260 varying functions enabled.
1262 config MFD_SM501_GPIO
1263 bool "Export GPIO via GPIO layer"
1264 depends on MFD_SM501 && GPIOLIB
1266 This option uses the gpio library layer to export the 64 GPIO
1267 lines on the SM501. The platform data is used to supply the
1268 base number for the first GPIO line to register.
1271 tristate "Skyworks Solutions SKY81452"
1276 This is the core driver for the Skyworks SKY81452 backlight and
1277 voltage regulator device.
1279 This driver can also be built as a module. If so, the module
1280 will be called sky81452.
1282 config MFD_SC27XX_PMIC
1283 tristate "Spreadtrum SC27xx PMICs"
1284 depends on ARCH_SPRD || COMPILE_TEST
1285 depends on SPI_MASTER
1290 This enables support for the Spreadtrum SC27xx PMICs with SPI
1291 interface. The SC27xx series PMICs integrate power management,
1292 audio codec, battery management and user interface support
1293 function (such as RTC, Typec, indicator and so on) in a single chip.
1295 This driver provides common support for accessing the SC27xx PMICs,
1296 and it also adds the irq_chip parts for handling the PMIC chip events.
1299 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1300 depends on ARCH_U8500 || COMPILE_TEST
1301 default y if ARCH_U8500
1303 Say yes here if you have the ABX500 Mixed Signal IC family
1304 chips. This core driver expose register access functions.
1305 Functionality specific drivers using these functions can
1306 remain unchanged when IC changes. Binding of the functions to
1307 actual register access is done by the IC core driver.
1310 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1311 depends on ABX500_CORE && MFD_DB8500_PRCMU
1316 Select this option to enable access to AB8500 power management
1317 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1318 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1319 the irq_chip parts for handling the Mixed Signal chip events.
1320 This chip embeds various other multimedia functionalities as well.
1322 config MFD_DB8500_PRCMU
1323 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1324 depends on UX500_SOC_DB8500
1327 Select this option to enable support for the DB8500 Power Reset
1328 and Control Management Unit. This is basically an autonomous
1329 system controller running an XP70 microprocessor, which is accessed
1330 through a register map.
1333 bool "STMicroelectronics STMPE"
1334 depends on (I2C=y || SPI_MASTER=y)
1338 Support for the STMPE family of I/O Expanders from
1341 Currently supported devices are:
1343 STMPE811: GPIO, Touchscreen, ADC
1344 STMPE1601: GPIO, Keypad
1345 STMPE1801: GPIO, Keypad
1346 STMPE2401: GPIO, Keypad
1347 STMPE2403: GPIO, Keypad
1349 This driver provides common support for accessing the device,
1350 additional drivers must be enabled in order to use the functionality
1351 of the device. Currently available sub drivers are:
1354 Keypad: stmpe-keypad
1355 Touchscreen: stmpe-ts
1358 menu "STMicroelectronics STMPE Interface Drivers"
1359 depends on MFD_STMPE
1362 bool "STMicroelectronics STMPE I2C Interface"
1366 This is used to enable I2C interface of STMPE
1369 bool "STMicroelectronics STMPE SPI Interface"
1370 depends on SPI_MASTER
1372 This is used to enable SPI interface of STMPE
1376 bool "STMicroelectronics STA2X11"
1381 config MFD_SUN6I_PRCM
1382 bool "Allwinner A31/A23/A33 PRCM controller"
1383 depends on ARCH_SUNXI || COMPILE_TEST
1386 Support for the PRCM (Power/Reset/Clock Management) unit available
1387 in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar
1388 hardware, but they do not use this driver.
1391 bool "System Controller Register R/W Based on Regmap"
1394 Select this option to enable accessing system control registers
1397 config MFD_DAVINCI_VOICECODEC
1402 config MFD_TI_AM335X_TSCADC
1403 tristate "TI ADC / Touch Screen chip support"
1408 If you say yes here you get support for Texas Instruments series
1409 of Touch Screen /ADC chips.
1410 To compile this driver as a module, choose M here: the
1411 module will be called ti_am335x_tscadc.
1413 config MFD_DM355EVM_MSP
1414 bool "TI DaVinci DM355 EVM microcontroller"
1415 depends on I2C=y && MACH_DAVINCI_DM355_EVM
1417 This driver supports the MSP430 microcontroller used on these
1418 boards. MSP430 firmware manages resets and power sequencing,
1419 inputs from buttons and the IR remote, LEDs, an RTC, and more.
1422 tristate "TI/National Semiconductor LP3943 MFD Driver"
1427 Support for the TI/National Semiconductor LP3943.
1428 This driver consists of GPIO and PWM drivers.
1429 With these functionalities, it can be used for LED string control or
1430 general usage such like a GPIO controller and a PWM controller.
1433 bool "TI LP8788 Power Management Unit Driver"
1439 TI LP8788 PMU supports regulators, battery charger, RTC,
1440 ADC, backlight driver and current sinks.
1443 tristate "TI Lighting Management Unit driver"
1448 Say yes here to enable support for TI LMU chips.
1449 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1450 LM36274. It consists of backlight, LED and regulator driver.
1451 It provides consistent device controls for lighting functions.
1453 config MFD_OMAP_USB_HOST
1454 bool "TI OMAP USBHS core and TLL driver"
1455 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1456 depends on COMMON_CLK
1459 This is the core driver for the OAMP EHCI and OHCI drivers.
1460 This MFD driver does the required setup functionalities for
1461 OMAP USB Host drivers.
1464 bool "TI Palmas series chips"
1470 If you say yes here you get support for the Palmas
1471 series of PMIC chips from Texas Instruments.
1474 tristate "TI TPS61050/61052 Boost Converters"
1479 select REGULATOR_FIXED_VOLTAGE
1481 This option enables a driver for the TP61050/TPS61052
1482 high-power "white LED driver". This boost converter is
1483 sometimes used for other things than white LEDs, and
1484 also contains a GPIO pin.
1487 tristate "TI TPS6501x Power Management chips"
1488 depends on I2C && GPIOLIB
1489 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1491 If you say yes here you get support for the TPS6501x series of
1492 Power Management chips. These include voltage regulators,
1493 lithium ion/polymer battery charging, and other features that
1494 are often used in portable devices like cell phones and cameras.
1496 This driver can also be built as a module. If so, the module
1497 will be called tps65010.
1500 tristate "TI TPS6507x Power Management / Touch Screen chips"
1504 If you say yes here you get support for the TPS6507x series of
1505 Power Management / Touch Screen chips. These include voltage
1506 regulators, lithium ion/polymer battery charging, touch screen
1507 and other features that are often used in portable devices.
1508 This driver can also be built as a module. If so, the module
1509 will be called tps6507x.
1512 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1519 If you say yes here you get support for the TPS65086 series of
1520 Power Management chips.
1521 This driver provides common support for accessing the device,
1522 additional drivers must be enabled in order to use the
1523 functionality of the device.
1525 config TPS65911_COMPARATOR
1529 bool "TI TPS65090 Power Management chips"
1535 If you say yes here you get support for the TPS65090 series of
1536 Power Management chips.
1537 This driver provides common support for accessing the device,
1538 additional drivers must be enabled in order to use the
1539 functionality of the device.
1542 tristate "TI TPS65217 Power Management / White LED chips"
1543 depends on I2C && OF
1548 If you say yes here you get support for the TPS65217 series of
1549 Power Management / White LED chips.
1550 These include voltage regulators, lithium ion/polymer battery
1551 charger, wled and other features that are often used in portable
1554 This driver can also be built as a module. If so, the module
1555 will be called tps65217.
1557 config MFD_TI_LP873X
1558 tristate "TI LP873X Power Management IC"
1563 If you say yes here then you get support for the LP873X series of
1564 Power Management Integrated Circuits (PMIC).
1565 These include voltage regulators, thermal protection, configurable
1566 General Purpose Outputs (GPO) that are used in portable devices.
1568 This driver can also be built as a module. If so, the module
1569 will be called lp873x.
1571 config MFD_TI_LP87565
1572 tristate "TI LP87565 Power Management IC"
1573 depends on I2C && OF
1577 If you say yes here then you get support for the LP87565 series of
1578 Power Management Integrated Circuits (PMIC).
1579 These include voltage regulators, thermal protection, configurable
1580 General Purpose Outputs (GPO) that are used in portable devices.
1582 This driver can also be built as a module. If so, the module
1583 will be called lp87565.
1586 tristate "TI TPS65218 Power Management chips"
1587 depends on I2C && OF
1592 If you say yes here you get support for the TPS65218 series of
1593 Power Management chips.
1594 These include voltage regulators, gpio and other features
1595 that are often used in portable devices.
1597 This driver can also be built as a module. If so, the module
1598 will be called tps65218.
1601 bool "TI TPS6586x Power Management chips"
1606 If you say yes here you get support for the TPS6586X series of
1607 Power Management chips.
1608 This driver provides common support for accessing the device,
1609 additional drivers must be enabled in order to use the
1610 functionality of the device.
1612 This driver can also be built as a module. If so, the module
1613 will be called tps6586x.
1616 bool "TI TPS65910 Power Management chip"
1618 depends on GPIOLIB || COMPILE_TEST
1624 if you say yes here you get support for the TPS65910 series of
1625 Power Management chips.
1633 config MFD_TPS65912_I2C
1634 tristate "TI TPS65912 Power Management chip with I2C"
1639 If you say yes here you get support for the TPS65912 series of
1640 PM chips with I2C interface.
1642 config MFD_TPS65912_SPI
1643 tristate "TI TPS65912 Power Management chip with SPI"
1646 depends on SPI_MASTER
1648 If you say yes here you get support for the TPS65912 series of
1649 PM chips with SPI interface.
1652 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1657 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1658 This core driver provides register access and IRQ handling
1659 facilities, and registers devices for the various functions
1660 so that function-specific drivers can bind to them.
1662 These multi-function chips are found on many OMAP2 and OMAP3
1663 boards, providing power management, RTC, GPIO, keypad, a
1664 high speed USB OTG transceiver, an audio codec (on most
1665 versions) and many other features.
1667 config TWL4030_POWER
1668 bool "TI TWL4030 power resources"
1669 depends on TWL4030_CORE && ARM
1671 Say yes here if you want to use the power resources on the
1672 TWL4030 family chips. Most of these resources are regulators,
1673 which have a separate driver; some are control signals, such
1674 as clock request handshaking.
1676 This driver uses board-specific data to initialize the resources
1677 and load scripts controlling which resources are switched off/on
1678 or reset when a sleep, wakeup or warm reset event occurs.
1680 config MFD_TWL4030_AUDIO
1681 bool "TI TWL4030 Audio"
1682 depends on TWL4030_CORE
1687 bool "TI TWL6040 audio codec"
1694 Say yes here if you want support for Texas Instruments TWL6040 audio
1696 This driver provides common support for accessing the device,
1697 additional drivers must be enabled in order to use the
1698 functionality of the device (audio, vibra).
1701 bool "TI TWL92330/Menelaus PM chip"
1702 depends on I2C=y && ARCH_OMAP2
1704 If you say yes here you get support for the Texas Instruments
1705 TWL92330/Menelaus Power Management chip. This include voltage
1706 regulators, Dual slot memory card transceivers, real-time clock
1707 and other features that are often used in portable devices like
1708 cell phones and PDAs.
1710 config MFD_WL1273_CORE
1711 tristate "TI WL1273 FM radio"
1716 This is the core driver for the TI WL1273 FM radio. This MFD
1717 driver connects the radio-wl1273 V4L2 module and the wl1273
1721 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1726 Say yes here to enable support for National Semiconductor / TI
1727 LM3533 Lighting Power chips.
1729 This driver provides common support for accessing the device;
1730 additional drivers must be enabled in order to use the LED,
1731 backlight or ambient-light-sensor functionality of the device.
1733 config MFD_TIMBERDALE
1734 tristate "Timberdale FPGA"
1736 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1738 This is the core driver for the timberdale FPGA. This device is a
1739 multifunction device which exposes numerous platform devices.
1741 The timberdale FPGA can be found on the Intel Atom development board
1742 for in-vehicle infontainment, called Russellville.
1745 bool "Toshiba TC35892 and variants"
1750 Support for the Toshiba TC35892 and variants I/O Expander.
1752 This driver provides common support for accessing the device,
1753 additional drivers must be enabled in order to use the
1754 functionality of the device.
1761 bool "Toshiba T7L66XB"
1762 depends on ARM && HAVE_CLK
1766 Support for Toshiba Mobile IO Controller T7L66XB
1769 bool "Toshiba TC6387XB"
1770 depends on ARM && HAVE_CLK
1774 Support for Toshiba Mobile IO Controller TC6387XB
1777 bool "Toshiba TC6393XB"
1778 depends on ARM && HAVE_CLK
1783 Support for Toshiba Mobile IO Controller TC6393XB
1786 tristate "TQ-Systems IO controller TQMX86"
1789 Say yes here to enable support for various functions of the
1790 TQ-Systems IO controller and watchdog device, found on their
1791 ComExpress CPU modules.
1794 tristate "VIA VX855/VX875 integrated south bridge"
1798 Say yes here to enable support for various functions of the
1799 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1800 and/or vx855_gpio drivers for this to do anything useful.
1802 config MFD_LOCHNAGAR
1803 bool "Cirrus Logic Lochnagar Audio Development Board"
1806 depends on I2C=y && OF
1808 Support for Cirrus Logic Lochnagar audio development board.
1816 config MFD_ARIZONA_I2C
1817 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1822 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1823 audio SoC core functionality controlled via I2C.
1825 config MFD_ARIZONA_SPI
1826 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1829 depends on SPI_MASTER
1831 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1832 audio SoC core functionality controlled via SPI.
1835 bool "Cirrus Logic CS47L24 and WM1831"
1836 depends on MFD_ARIZONA
1838 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1841 bool "Wolfson Microelectronics WM5102"
1842 depends on MFD_ARIZONA
1844 Support for Wolfson Microelectronics WM5102 low power audio SoC
1847 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1848 depends on MFD_ARIZONA
1850 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1854 bool "Wolfson Microelectronics WM8997"
1855 depends on MFD_ARIZONA
1857 Support for Wolfson Microelectronics WM8997 low power audio SoC
1860 bool "Wolfson Microelectronics WM8998"
1861 depends on MFD_ARIZONA
1863 Support for Wolfson Microelectronics WM8998 low power audio SoC
1866 bool "Wolfson Microelectronics WM8400"
1871 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1872 CODEC. This driver provides common support for accessing
1873 the device, additional drivers must be enabled in order to use
1874 the functionality of the device.
1879 config MFD_WM831X_I2C
1880 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1887 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1888 when controlled using I2C. This driver provides common support
1889 for accessing the device, additional drivers must be enabled in
1890 order to use the functionality of the device.
1892 config MFD_WM831X_SPI
1893 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1898 depends on SPI_MASTER
1900 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1901 when controlled using SPI. This driver provides common support
1902 for accessing the device, additional drivers must be enabled in
1903 order to use the functionality of the device.
1908 config MFD_WM8350_I2C
1909 bool "Wolfson Microelectronics WM8350 with I2C"
1914 The WM8350 is an integrated audio and power management
1915 subsystem with watchdog and RTC functionality for embedded
1916 systems. This option enables core support for the WM8350 with
1917 I2C as the control interface. Additional options must be
1918 selected to enable support for the functionality of the chip.
1921 tristate "Wolfson Microelectronics WM8994"
1927 The WM8994 is a highly integrated hi-fi CODEC designed for
1928 smartphone applications. As well as audio functionality it
1929 has on board GPIO and regulator functionality which is
1930 supported via the relevant subsystems. This driver provides
1931 core support for the WM8994, in order to use the actual
1932 functionality of the device other drivers must be enabled.
1935 tristate "Wolfson Microelectronics WM97xx"
1938 select AC97_BUS_COMPAT
1939 depends on AC97_BUS_NEW
1941 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1942 designed for smartphone applications. As well as audio functionality
1943 it has on board GPIO and a touchscreen functionality which is
1944 supported via the relevant subsystems. This driver provides core
1945 support for the WM97xx, in order to use the actual functionality of
1946 the device other drivers must be enabled.
1949 tristate "Support for ST Microelectronics STw481x"
1950 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1954 Select this option to enable the STw481x chip driver used
1955 in various ST Microelectronics and ST-Ericsson embedded
1958 config MFD_ROHM_BD718XX
1959 tristate "ROHM BD71837 Power Management IC"
1966 Select this option to get support for the ROHM BD71837
1967 Power Management ICs. BD71837 is designed to power processors like
1968 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1969 and emergency shut down as well as 32,768KHz clock output.
1971 config MFD_ROHM_BD71828
1972 tristate "ROHM BD71828 and BD71815 Power Management IC"
1979 Select this option to get support for the ROHM BD71828 and BD71815
1980 Power Management ICs. BD71828GW and BD71815AGW are single-chip power
1981 management ICs mainly for battery-powered portable devices.
1982 The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815
1983 has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide
1984 also a single-cell linear charger, a Coulomb counter, a real-time
1985 clock (RTC), GPIOs and a 32.768 kHz clock gate.
1987 config MFD_ROHM_BD957XMUF
1988 tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs"
1994 Select this option to get support for the ROHM BD9576MUF and
1995 BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily
1996 designed to be used to power R-Car series processors.
1998 config MFD_STM32_LPTIMER
1999 tristate "Support for STM32 Low-Power Timer"
2000 depends on (ARCH_STM32 && OF) || COMPILE_TEST
2005 Select this option to enable STM32 Low-Power Timer driver
2006 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
2007 resources are also dealt with here.
2009 To compile this driver as a module, choose M here: the
2010 module will be called stm32-lptimer.
2012 config MFD_STM32_TIMERS
2013 tristate "Support for STM32 Timers"
2014 depends on (ARCH_STM32 && OF) || COMPILE_TEST
2019 Select this option to enable STM32 timers driver used
2020 for PWM and IIO Timer. This driver allow to share the
2021 registers between the others drivers.
2024 tristate "Support for STPMIC1 PMIC"
2025 depends on (I2C=y && OF)
2030 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2031 key, watchdog and regulator functionalities which are supported via
2032 the relevant subsystems. This driver provides core support for the
2033 STPMIC1. In order to use the actual functionality of the device other
2034 drivers must be enabled.
2036 To compile this driver as a module, choose M here: the
2037 module will be called stpmic1.
2040 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2042 depends on OF || COMPILE_TEST
2046 Support for the STMicroelectronics Multi-Function eXpander.
2048 This driver provides common support for accessing the device,
2049 additional drivers must be enabled in order to use the functionality
2053 tristate "Support for WCD9340/WCD9341 Codec"
2056 select REGMAP_SLIMBUS
2060 Support for the Qualcomm WCD9340/WCD9341 Codec.
2061 This driver provides common support WCD934x audio codec and its
2062 associated Pin Controller, Soundwire Controller and Audio codec.
2070 config MFD_ATC260X_I2C
2071 tristate "Actions Semi ATC260x PMICs with I2C"
2076 Support for the Actions Semi ATC260x PMICs controlled via I2C.
2078 This driver provides common support for accessing the ATC2603C
2079 and ATC2609A chip variants, additional drivers must be enabled
2080 in order to use the functionality of the device.
2082 config MFD_KHADAS_MCU
2083 tristate "Support for Khadas System control Microcontroller"
2085 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
2089 Support for the Khadas System control Microcontroller interface
2090 present on their VIM and Edge boards.
2092 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
2095 It provides multiple boot control features like password check,
2096 power-on options, power-off control and system FAN control on recent
2099 This driver provides common support for accessing the device,
2100 additional drivers must be enabled in order to use the functionality
2103 config MFD_ACER_A500_EC
2104 tristate "Support for Acer Iconia Tab A500 Embedded Controller"
2106 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST
2110 Support for Embedded Controller found on Acer Iconia Tab A500.
2111 The controller itself is ENE KB930, it is running firmware
2112 customized for the specific needs of the Acer A500 hardware.
2114 config MFD_QCOM_PM8008
2115 tristate "QCOM PM8008 Power Management IC"
2116 depends on I2C && OF
2120 Select this option to get support for the Qualcomm Technologies, Inc.
2121 PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates
2122 all the necessary power management, housekeeping, and interface
2123 support functions into a single IC. This driver provides common
2124 support for accessing the device by instantiating all the child nodes
2125 under it in the device tree. Additional drivers must be enabled in
2126 order to use the functionality of the device.
2128 menu "Multimedia Capabilities Port drivers"
2129 depends on ARCH_SA1100
2136 tristate "Support SA11x0 MCP interface"
2137 depends on ARCH_SA1100
2142 tristate "Support for UCB1200 / UCB1300"
2143 depends on MCP_SA11X0
2146 config MCP_UCB1200_TS
2147 tristate "Touchscreen interface support"
2148 depends on MCP_UCB1200 && INPUT
2152 config MFD_VEXPRESS_SYSREG
2153 tristate "Versatile Express System Registers"
2154 depends on VEXPRESS_CONFIG && GPIOLIB
2156 select GPIO_GENERIC_PLATFORM
2160 System Registers are the platform configuration block
2161 on the ARM Ltd. Versatile Express board.
2164 tristate "RAVE SP MCU core driver"
2165 depends on SERIAL_DEV_BUS
2168 Select this to get support for the Supervisory Processor
2169 device found on several devices in RAVE line of hardware.
2172 bool "SGI IOC3 core driver"
2173 depends on PCI && MIPS && 64BIT
2176 This option enables basic support for the SGI IOC3-based
2177 controller cards. This option does not enable any specific
2178 functions on such a card, but provides necessary infrastructure
2179 for other drivers to utilize.
2181 If you have an SGI Origin, Octane, or a PCI IOC3 card,
2182 then say Y. Otherwise say N.
2184 config MFD_INTEL_M10_BMC
2185 tristate "Intel MAX 10 Board Management Controller"
2186 depends on SPI_MASTER
2187 select REGMAP_SPI_AVMM
2190 Support for the Intel MAX 10 board management controller using the
2193 This driver provides common support for accessing the device,
2194 additional drivers must be enabled in order to use the functionality
2198 tristate "Renesas Synchronization Management Unit with I2C"
2199 depends on I2C && OF
2203 Support for the Renesas Synchronization Management Unit, such as
2204 Clockmatrix and 82P33XXX series. This option supports I2C as
2205 the control interface.
2207 This driver provides common support for accessing the device.
2208 Additional drivers must be enabled in order to use the functionality
2212 tristate "Renesas Synchronization Management Unit with SPI"
2213 depends on SPI && OF
2217 Support for the Renesas Synchronization Management Unit, such as
2218 Clockmatrix and 82P33XXX series. This option supports SPI as
2219 the control interface.
2221 This driver provides common support for accessing the device.
2222 Additional drivers must be enabled in order to use the functionality