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_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_SOCFPGA || ARCH_STRATIX10) && 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 AD5520 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
422 config MFD_GATEWORKS_GSC
423 tristate "Gateworks System Controller"
424 depends on (I2C && OF)
429 Enable support for the Gateworks System Controller (GSC) found
430 on Gateworks Single Board Computers supporting system functions
431 such as push-button monitor, multiple ADC's for voltage and
432 temperature monitoring, fan controller and watchdog monitor.
433 This driver provides common support for accessing the device.
434 Additional drivers must be enabled in order to use the
435 functionality of the device.
439 depends on (SPI_MASTER || I2C)
443 Enable support for the Freescale MC13783 and MC13892 PMICs.
444 This driver provides common support for accessing the device,
445 additional drivers must be enabled in order to use the
446 functionality of the device.
448 config MFD_MC13XXX_SPI
449 tristate "Freescale MC13783 and MC13892 SPI interface"
450 depends on SPI_MASTER
454 Select this if your MC13xxx is connected via an SPI bus.
456 config MFD_MC13XXX_I2C
457 tristate "Freescale MC13892 I2C interface"
462 Select this if your MC13xxx is connected via an I2C bus.
465 tristate "Monolithic Power Systems MP2629 ADC and Battery charger"
469 Select this option to enable support for Monolithic Power Systems
470 battery charger. This provides ADC, thermal and battery charger power
471 management functions.
474 tristate "Freescale i.MX23/i.MX28 LRADC"
475 depends on ARCH_MXS || COMPILE_TEST
479 Say yes here to build support for the Low Resolution
480 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
481 processors. This driver provides common support for accessing the
482 device, additional drivers must be enabled in order to use the
483 functionality of the device:
484 mxs-lradc-adc for ADC readings
485 mxs-lradc-ts for touchscreen support
487 This driver can also be built as a module. If so, the module will be
490 config MFD_MX25_TSADC
491 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
493 depends on (SOC_IMX25 && OF) || COMPILE_TEST
495 Enable support for the integrated Touchscreen and ADC unit of the
496 i.MX25 processors. They consist of a conversion queue for general
497 purpose ADC and a queue for Touchscreens.
499 config MFD_HI6421_PMIC
500 tristate "HiSilicon Hi6421 PMU/Codec IC"
505 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
506 functions, such as regulators, RTC, codec, Coulomb counter, etc.
507 This driver includes core APIs _only_. You have to select
508 individual components like voltage regulators under corresponding
509 menus in order to enable them.
510 We communicate with the Hi6421 via memory-mapped I/O.
512 config MFD_HI655X_PMIC
513 tristate "HiSilicon Hi655X series PMU/Codec IC"
514 depends on ARCH_HISI || COMPILE_TEST
520 Select this option to enable Hisilicon hi655x series pmic driver.
523 tristate "HTC PASIC3 LED/DS1WM chip support"
526 This core driver provides register access for the LED/DS1WM
527 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
528 HTC Magician devices, respectively. Actual functionality is
529 handled by the leds-pasic3 and ds1wm drivers.
532 bool "HTC I2C PLD chip support"
533 depends on I2C=y && GPIOLIB
535 If you say yes here you get support for the supposed CPLD
536 found on omap850 HTC devices like the HTC Wizard and HTC Herald.
537 This device provides input and output GPIOs through an I2C
538 interface to one or more sub-chips.
540 config MFD_INTEL_QUARK_I2C_GPIO
541 tristate "Intel Quark MFD I2C GPIO"
544 depends on COMMON_CLK
547 This MFD provides support for I2C and GPIO that exist only
548 in a single PCI device. It splits the 2 IO devices to
549 their respective IO driver.
550 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
553 tristate "Intel ICH LPC"
557 The LPC bridge function of the Intel ICH provides support for
558 many functional units. This driver provides needed support for
559 other drivers to control these functions, currently GPIO and
563 tristate "Intel SCH LPC"
567 LPC bridge function of the Intel SCH provides support for
568 System Management Bus and General Purpose I/O.
570 config INTEL_SOC_PMIC
571 bool "Support for Crystal Cove PMIC"
572 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
573 depends on X86 || COMPILE_TEST
574 depends on I2C_DESIGNWARE_PLATFORM=y
579 Select this option to enable support for Crystal Cove PMIC
580 on some Intel SoC systems. The PMIC provides ADC, GPIO,
581 thermal, charger and related power management functions
584 This option is a bool as it provides an ACPI OpRegion which must be
585 available before any devices using it are probed. This option also
586 causes the designware-i2c driver to be builtin for the same reason.
588 config INTEL_SOC_PMIC_BXTWC
589 tristate "Support for Intel Broxton Whiskey Cove PMIC"
590 depends on MFD_INTEL_PMC_BXT
594 Select this option to enable support for Whiskey Cove PMIC
595 on Intel Broxton systems. The PMIC provides ADC, GPIO,
596 thermal, charger and related power management functions
599 config INTEL_SOC_PMIC_CHTWC
600 bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
601 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
602 depends on X86 || COMPILE_TEST
603 depends on I2C_DESIGNWARE_PLATFORM=y
608 Select this option to enable support for the Intel Cherry Trail
609 Whiskey Cove PMIC found on some Intel Cherry Trail systems.
611 This option is a bool as it provides an ACPI OpRegion which must be
612 available before any devices using it are probed. This option also
613 causes the designware-i2c driver to be builtin for the same reason.
615 config INTEL_SOC_PMIC_CHTDC_TI
616 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
625 Select this option for supporting Dollar Cove (TI version) PMIC
626 device that is found on some Intel Cherry Trail systems.
628 config INTEL_SOC_PMIC_MRFLD
629 tristate "Support for Intel Merrifield Basin Cove PMIC"
636 Select this option for supporting Basin Cove PMIC device
637 that is found on Intel Merrifield systems.
639 config MFD_INTEL_LPSS
644 config MFD_INTEL_LPSS_ACPI
645 tristate "Intel Low Power Subsystem support in ACPI mode"
646 select MFD_INTEL_LPSS
647 depends on X86 && ACPI
649 This driver supports Intel Low Power Subsystem (LPSS) devices such as
650 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
653 config MFD_INTEL_LPSS_PCI
654 tristate "Intel Low Power Subsystem support in PCI mode"
655 select MFD_INTEL_LPSS
656 depends on X86 && PCI
658 This driver supports Intel Low Power Subsystem (LPSS) devices such as
659 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
662 config MFD_INTEL_MSIC
667 Select this option to enable access to Intel MSIC (Avatele
668 Passage) chip. This chip embeds audio, battery, GPIO, etc.
669 devices used in Intel Medfield platforms.
671 config MFD_INTEL_PMC_BXT
672 tristate "Intel PMC Driver for Broxton"
674 depends on X86_PLATFORM_DEVICES
679 This driver provides support for the PMC (Power Management
680 Controller) on Intel Broxton and Apollo Lake. The PMC is a
681 multi-function device that exposes IPC, General Control
682 Register and P-unit access. In addition this creates devices
683 for iTCO watchdog and telemetry that are part of the PMC.
686 tristate "Intel Platform Monitoring Technology (PMT) support"
690 The Intel Platform Monitoring Technology (PMT) is an interface that
691 provides access to hardware monitor registers. This driver supports
692 Telemetry, Watcher, and Crashlog PMT capabilities/devices for
693 platforms starting from Tiger Lake.
695 config MFD_IPAQ_MICRO
696 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
697 depends on SA1100_H3100 || SA1100_H3600
700 Select this to get support for the Microcontroller found in
701 the Compaq iPAQ handheld computers. This is an Atmel
702 AT90LS8535 microcontroller flashed with a special iPAQ
703 firmware using the custom protocol implemented in this driver.
706 tristate "Azoteq IQS620A/621/622/624/625 core support"
711 Say Y here if you want to build core support for the Azoteq IQS620A,
712 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
713 options must be selected to enable device-specific functions.
715 To compile this driver as a module, choose M here: the module will
718 config MFD_JANZ_CMODIO
719 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
723 This is the core driver for the Janz CMOD-IO PCI MODULbus
724 carrier board. This device is a PCI to MODULbus bridge which may
725 host many different types of MODULbus daughterboards, including
726 CAN and GPIO controllers.
729 tristate "Kontron module PLD device"
732 This is the core driver for the PLD (Programmable Logic Device) found
733 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
734 device may provide functions like watchdog, GPIO, UART and I2C bus.
736 The following modules are supported:
743 * COMe-bPC2 (ETXexpress-PC)
744 * COMe-bSC# (ETXexpress-SC T#)
750 * COMe-cDC2 (microETXexpress-DC)
753 * COMe-cPC2 (microETXexpress-PC)
758 * COMe-mTT10 (nanoETXexpress-TT)
761 This driver can also be built as a module. If so, the module
762 will be called kempld-core.
765 tristate "Marvell 88PM800"
771 This supports for Marvell 88PM800 Power Management IC.
772 This includes the I2C driver and the core APIs _only_, you have to
773 select individual components like voltage regulators, RTC and
774 battery-charger under the corresponding menus.
777 tristate "Marvell 88PM805"
783 This supports for Marvell 88PM805 Power Management IC. This includes
784 the I2C driver and the core APIs _only_, you have to select individual
785 components like codec device, headset/Mic device under the
789 bool "Marvell 88PM8606/88PM8607"
794 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
795 This includes the I2C driver and the core APIs _only_, you have to
796 select individual components like voltage regulators, RTC and
797 battery-charger under the corresponding menus.
800 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
807 Say yes here to add support for Maxim Semiconductor MAX14577 and
808 MAX77836 Micro-USB ICs with battery charger.
809 This driver provides common support for accessing the device;
810 additional drivers must be enabled in order to use the functionality
814 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
816 depends on OF || COMPILE_TEST
822 Say yes here to add support for Maxim Semiconductor MAX77620 and
823 MAX20024 which are Power Management IC with General purpose pins,
824 RTC, regulators, clock generator, watchdog etc. This driver
825 provides common support for accessing the device; additional drivers
826 must be enabled in order to use the functionality of the device.
829 tristate "Maxim MAX77650/77651 PMIC Support"
831 depends on OF || COMPILE_TEST
836 Say Y here to add support for Maxim Semiconductor MAX77650 and
837 MAX77651 Power Management ICs. This is the core multifunction
838 driver for interacting with the device. The module name is
839 'max77650'. Additional drivers can be enabled in order to use
840 the following functionalities of the device: GPIO, regulator,
844 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
846 depends on OF || COMPILE_TEST
852 Say yes here to add support for Maxim Semiconductor MAX77686 and
853 MAX77802 which are Power Management IC with an RTC on chip.
854 This driver provides common support for accessing the device;
855 additional drivers must be enabled in order to use the functionality
859 tristate "Maxim Semiconductor MAX77693 PMIC Support"
865 Say yes here to add support for Maxim Semiconductor MAX77693.
866 This is a companion Power Management IC with Flash, Haptic, Charger,
867 and MUIC(Micro USB Interface Controller) controls on chip.
868 This driver provides common support for accessing the device;
869 additional drivers must be enabled in order to use the functionality
873 bool "Maxim Semiconductor MAX77843 PMIC Support"
879 Say yes here to add support for Maxim Semiconductor MAX77843.
880 This is companion Power Management IC with LEDs, Haptic, Charger,
881 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
882 This driver provides common support for accessing the device;
883 additional drivers must be enabled in order to use the functionality
887 tristate "Maxim Semiconductor MAX8907 PMIC Support"
893 Say yes here to add support for Maxim Semiconductor MAX8907. This is
894 a Power Management IC. This driver provides common support for
895 accessing the device; additional drivers must be enabled in order
896 to use the functionality of the device.
899 bool "Maxim Semiconductor MAX8925 PMIC Support"
903 Say yes here to add support for Maxim Semiconductor MAX8925. This is
904 a Power Management IC. This driver provides common support for
905 accessing the device, additional drivers must be enabled in order
906 to use the functionality of the device.
909 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
914 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
915 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
916 MUIC controls on chip.
917 This driver provides common support for accessing the device;
918 additional drivers must be enabled in order to use the functionality
922 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
927 Say yes here to add support for Maxim Semiconductor MAX8998 and
928 National Semiconductor LP3974. This is a Power Management IC.
929 This driver provides common support for accessing the device,
930 additional drivers must be enabled in order to use the functionality
934 tristate "Mediatek MT6360 SubPMIC"
940 Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
941 PMU part includes Charger, Flashlight, RGB LED
942 PMIC part includes 2-channel BUCKs and 2-channel LDOs
943 LDO part includes 4-channel LDOs
946 tristate "MediaTek MT6397 PMIC Support"
950 Say yes here to add support for MediaTek MT6397 PMIC. This is
951 a Power Management IC. This driver provides common support for
952 accessing the device; additional drivers must be enabled in order
953 to use the functionality of the device.
956 tristate "MEN 14F021P00 Board Management Controller Support"
960 Say yes here to add support for the MEN 14F021P00 BMC
961 which is a Board Management Controller connected to the I2C bus.
962 The device supports multiple sub-devices like LED, HWMON and WDT.
963 This driver provides common support for accessing the devices;
964 additional drivers must be enabled in order to use the
965 functionality of the BMC device.
967 This driver can also be built as a module. If so the module
968 will be called menf21bmc.
971 bool "Motorola EZXPCAP Support"
972 depends on SPI_MASTER
974 This enables the PCAP ASIC present on EZX Phones. This is
975 needed for MMC, TouchScreen, Sound, USB, etc..
978 tristate "Support for Motorola CPCAP"
980 depends on OF || COMPILE_TEST
985 Say yes here if you want to include driver for CPCAP.
986 It is used on many Motorola phones and tablets as a PMIC.
987 At least Motorola Droid 4 is known to use CPCAP.
989 config MFD_VIPERBOARD
990 tristate "Nano River Technologies Viperboard"
995 Say yes here if you want support for Nano River Technologies
997 There are mfd cell drivers available for i2c master, adc and
998 both gpios found on the board. The spi part does not yet
1000 You need to select the mfd cell drivers separately.
1001 The drivers do not support all features the board exposes.
1004 tristate "Nokia Retu and Tahvo multi-function device"
1009 Retu and Tahvo are a multi-function devices found on Nokia
1010 Internet Tablets (770, N800 and N810).
1013 tristate "NXP PCF50633"
1017 Say yes here if you have NXP PCF50633 chip on your board.
1018 This core driver provides register access and IRQ handling
1019 facilities, and registers devices for the various functions
1020 so that function-specific drivers can bind to them.
1023 tristate "NXP PCF50633 ADC"
1024 depends on MFD_PCF50633
1026 Say yes here if you want to include support for ADC in the
1029 config PCF50633_GPIO
1030 tristate "NXP PCF50633 GPIO"
1031 depends on MFD_PCF50633
1033 Say yes here if you want to include support GPIO for pins on
1037 tristate "Philips UCB1400 Core driver"
1041 This enables support for the Philips UCB1400 core functions.
1042 The UCB1400 is an AC97 audio codec.
1044 To compile this driver as a module, choose M here: the
1045 module will be called ucb1400_core.
1048 tristate "Qualcomm PM8xxx PMIC chips driver"
1049 depends on (ARM || HEXAGON || COMPILE_TEST)
1050 select IRQ_DOMAIN_HIERARCHY
1054 If you say yes to this option, support will be included for the
1055 built-in PM8xxx PMIC chips.
1057 This is required if your board has a PM8xxx and uses its features,
1058 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
1060 Say M here if you want to include support for PM8xxx chips as a
1061 module. This will build a module called "pm8xxx-core".
1064 tristate "Qualcomm Resource Power Manager (RPM)"
1065 depends on ARCH_QCOM && OF
1067 If you say yes to this option, support will be included for the
1068 Resource Power Manager system found in the Qualcomm 8660, 8960 and
1071 This is required to access many regulators, clocks and bus
1072 frequencies controlled by the RPM on these devices.
1074 Say M here if you want to include support for the Qualcomm RPM as a
1075 module. This will build a module called "qcom_rpm".
1077 config MFD_SPMI_PMIC
1078 tristate "Qualcomm SPMI PMICs"
1079 depends on ARCH_QCOM || COMPILE_TEST
1084 This enables support for the Qualcomm SPMI PMICs.
1085 These PMICs are currently used with the Snapdragon 800 series of
1086 SoCs. Note, that this will only be useful paired with descriptions
1087 of the independent functions as children nodes in the device tree.
1089 Say M here if you want to include support for the SPMI PMIC
1090 series as a module. The module will be called "qcom-spmi-pmic".
1093 tristate "RDC R-321x southbridge"
1097 Say yes here if you want to have support for the RDC R-321x SoC
1098 southbridge which provides access to GPIOs and Watchdog using the
1099 southbridge PCI device configuration space.
1102 tristate "Richtek RT5033 Power Management IC"
1108 This driver provides for the Richtek RT5033 Power Management IC,
1109 which includes the I2C driver and the Core APIs. This driver provides
1110 common support for accessing the device. The device supports multiple
1111 sub-devices like charger, fuel gauge, flash LED, current source,
1115 bool "Ricoh RC5T583 Power Management system device"
1120 Select this option to get support for the RICOH583 Power
1121 Management system device.
1122 This driver provides common support for accessing the device
1123 through i2c interface. The device supports multiple sub-devices
1124 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1125 Additional drivers must be enabled in order to use the
1126 different functionality of the device.
1129 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1130 depends on I2C && OF
1135 If you say yes here you get support for the RK805, RK808, RK809,
1136 RK817 and RK818 Power Management chips.
1137 This driver provides common support for accessing the device
1138 through I2C interface. The device supports multiple sub-devices
1139 including interrupts, RTC, LDO & DCDC regulators, and onkey.
1142 tristate "Ricoh RN5T567/618 PMIC"
1149 Say yes here to add support for the Ricoh RN5T567,
1150 RN5T618, RC5T619 PMIC.
1151 This driver provides common support for accessing the device,
1152 additional drivers must be enabled in order to use the
1153 functionality of the device.
1156 tristate "Samsung Electronics PMIC Series Support"
1162 Support for the Samsung Electronics PMIC devices coming
1163 usually along with Samsung Exynos SoC chipset.
1164 This driver provides common support for accessing the device,
1165 additional drivers must be enabled in order to use the functionality
1168 To compile this driver as a module, choose M here: the
1169 module will be called sec-core.
1170 Have in mind that important core drivers (like regulators) depend
1171 on this driver so building this as a module might require proper
1172 initial ramdisk or might not boot up as well in certain scenarios.
1174 config MFD_SI476X_CORE
1175 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1180 This is the core driver for the SI476x series of AM/FM
1181 radio. This MFD driver connects the radio-si476x V4L2 module
1182 and the si476x audio codec.
1184 To compile this driver as a module, choose M here: the
1185 module will be called si476x-core.
1187 config MFD_SIMPLE_MFD_I2C
1192 This driver creates a single register map with the intention for it
1193 to be shared by all sub-devices.
1195 Once the register map has been successfully initialised, any
1196 sub-devices represented by child nodes in Device Tree will be
1197 subsequently registered.
1200 tristate "Kontron sl28cpld Board Management Controller"
1202 select MFD_SIMPLE_MFD_I2C
1204 Say yes here to enable support for the Kontron sl28cpld board
1205 management controller.
1207 It can be found on the following boards:
1211 tristate "Silicon Motion SM501"
1214 This is the core driver for the Silicon Motion SM501 multimedia
1215 companion chip. This device is a multifunction device which may
1216 provide numerous interfaces including USB host controller, USB gadget,
1217 asynchronous serial ports, audio functions, and a dual display video
1218 interface. The device may be connected by PCI or local bus with
1219 varying functions enabled.
1221 config MFD_SM501_GPIO
1222 bool "Export GPIO via GPIO layer"
1223 depends on MFD_SM501 && GPIOLIB
1225 This option uses the gpio library layer to export the 64 GPIO
1226 lines on the SM501. The platform data is used to supply the
1227 base number for the first GPIO line to register.
1230 tristate "Skyworks Solutions SKY81452"
1235 This is the core driver for the Skyworks SKY81452 backlight and
1236 voltage regulator device.
1238 This driver can also be built as a module. If so, the module
1239 will be called sky81452.
1241 config MFD_SC27XX_PMIC
1242 tristate "Spreadtrum SC27xx PMICs"
1243 depends on ARCH_SPRD || COMPILE_TEST
1244 depends on SPI_MASTER
1249 This enables support for the Spreadtrum SC27xx PMICs with SPI
1250 interface. The SC27xx series PMICs integrate power management,
1251 audio codec, battery management and user interface support
1252 function (such as RTC, Typec, indicator and so on) in a single chip.
1254 This driver provides common support for accessing the SC27xx PMICs,
1255 and it also adds the irq_chip parts for handling the PMIC chip events.
1258 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1259 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST
1261 Say yes here if you have the ABX500 Mixed Signal IC family
1262 chips. This core driver expose register access functions.
1263 Functionality specific drivers using these functions can
1264 remain unchanged when IC changes. Binding of the functions to
1265 actual register access is done by the IC core driver.
1268 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
1269 depends on I2C=y && ABX500_CORE
1271 default y if ARCH_U300
1273 Select this to enable the AB3100 Mixed Signal IC core
1274 functionality. This connects to a AB3100 on the I2C bus
1275 and expose a number of symbols needed for dependent devices
1276 to read and write registers and subscribe to events from
1277 this multi-functional IC. This is needed to use other features
1278 of the AB3100 such as battery-backed RTC, charging control,
1279 LEDs, vibrator, system power and temperature, power management
1283 tristate "ST-Ericsson AB3100 OTP functions"
1284 depends on AB3100_CORE
1285 default y if AB3100_CORE
1287 Select this to enable the AB3100 Mixed Signal IC OTP (one-time
1288 programmable memory) support. This exposes a sysfs file to read
1292 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1293 depends on ABX500_CORE && MFD_DB8500_PRCMU
1298 Select this option to enable access to AB8500 power management
1299 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1300 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1301 the irq_chip parts for handling the Mixed Signal chip events.
1302 This chip embeds various other multimedia functionalities as well.
1305 bool "Enable debug info via debugfs"
1306 depends on AB8500_GPADC && DEBUG_FS
1307 default y if DEBUG_FS
1309 Select this option if you want debug information using the debug
1310 filesystem, debugfs.
1312 config MFD_DB8500_PRCMU
1313 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1314 depends on UX500_SOC_DB8500
1317 Select this option to enable support for the DB8500 Power Reset
1318 and Control Management Unit. This is basically an autonomous
1319 system controller running an XP70 microprocessor, which is accessed
1320 through a register map.
1323 bool "STMicroelectronics STMPE"
1324 depends on (I2C=y || SPI_MASTER=y)
1328 Support for the STMPE family of I/O Expanders from
1331 Currently supported devices are:
1333 STMPE811: GPIO, Touchscreen, ADC
1334 STMPE1601: GPIO, Keypad
1335 STMPE1801: GPIO, Keypad
1336 STMPE2401: GPIO, Keypad
1337 STMPE2403: GPIO, Keypad
1339 This driver provides common support for accessing the device,
1340 additional drivers must be enabled in order to use the functionality
1341 of the device. Currently available sub drivers are:
1344 Keypad: stmpe-keypad
1345 Touchscreen: stmpe-ts
1348 menu "STMicroelectronics STMPE Interface Drivers"
1349 depends on MFD_STMPE
1352 bool "STMicroelectronics STMPE I2C Interface"
1356 This is used to enable I2C interface of STMPE
1359 bool "STMicroelectronics STMPE SPI Interface"
1360 depends on SPI_MASTER
1362 This is used to enable SPI interface of STMPE
1366 bool "STMicroelectronics STA2X11"
1371 config MFD_SUN6I_PRCM
1372 bool "Allwinner A31 PRCM controller"
1373 depends on ARCH_SUNXI || COMPILE_TEST
1376 Support for the PRCM (Power/Reset/Clock Management) unit available
1380 bool "System Controller Register R/W Based on Regmap"
1383 Select this option to enable accessing system control registers
1386 config MFD_DAVINCI_VOICECODEC
1391 config MFD_TI_AM335X_TSCADC
1392 tristate "TI ADC / Touch Screen chip support"
1397 If you say yes here you get support for Texas Instruments series
1398 of Touch Screen /ADC chips.
1399 To compile this driver as a module, choose M here: the
1400 module will be called ti_am335x_tscadc.
1402 config MFD_DM355EVM_MSP
1403 bool "TI DaVinci DM355 EVM microcontroller"
1404 depends on I2C=y && MACH_DAVINCI_DM355_EVM
1406 This driver supports the MSP430 microcontroller used on these
1407 boards. MSP430 firmware manages resets and power sequencing,
1408 inputs from buttons and the IR remote, LEDs, an RTC, and more.
1411 tristate "TI/National Semiconductor LP3943 MFD Driver"
1416 Support for the TI/National Semiconductor LP3943.
1417 This driver consists of GPIO and PWM drivers.
1418 With these functionalities, it can be used for LED string control or
1419 general usage such like a GPIO controller and a PWM controller.
1422 bool "TI LP8788 Power Management Unit Driver"
1428 TI LP8788 PMU supports regulators, battery charger, RTC,
1429 ADC, backlight driver and current sinks.
1432 tristate "TI Lighting Management Unit driver"
1437 Say yes here to enable support for TI LMU chips.
1438 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1439 LM36274. It consists of backlight, LED and regulator driver.
1440 It provides consistent device controls for lighting functions.
1442 config MFD_OMAP_USB_HOST
1443 bool "TI OMAP USBHS core and TLL driver"
1444 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1447 This is the core driver for the OAMP EHCI and OHCI drivers.
1448 This MFD driver does the required setup functionalities for
1449 OMAP USB Host drivers.
1452 bool "TI Palmas series chips"
1458 If you say yes here you get support for the Palmas
1459 series of PMIC chips from Texas Instruments.
1462 tristate "TI TPS61050/61052 Boost Converters"
1467 select REGULATOR_FIXED_VOLTAGE
1469 This option enables a driver for the TP61050/TPS61052
1470 high-power "white LED driver". This boost converter is
1471 sometimes used for other things than white LEDs, and
1472 also contains a GPIO pin.
1475 tristate "TI TPS6501x Power Management chips"
1476 depends on I2C && GPIOLIB
1477 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1479 If you say yes here you get support for the TPS6501x series of
1480 Power Management chips. These include voltage regulators,
1481 lithium ion/polymer battery charging, and other features that
1482 are often used in portable devices like cell phones and cameras.
1484 This driver can also be built as a module. If so, the module
1485 will be called tps65010.
1488 tristate "TI TPS6507x Power Management / Touch Screen chips"
1492 If you say yes here you get support for the TPS6507x series of
1493 Power Management / Touch Screen chips. These include voltage
1494 regulators, lithium ion/polymer battery charging, touch screen
1495 and other features that are often used in portable devices.
1496 This driver can also be built as a module. If so, the module
1497 will be called tps6507x.
1500 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1507 If you say yes here you get support for the TPS65086 series of
1508 Power Management chips.
1509 This driver provides common support for accessing the device,
1510 additional drivers must be enabled in order to use the
1511 functionality of the device.
1513 config TPS65911_COMPARATOR
1517 bool "TI TPS65090 Power Management chips"
1523 If you say yes here you get support for the TPS65090 series of
1524 Power Management chips.
1525 This driver provides common support for accessing the device,
1526 additional drivers must be enabled in order to use the
1527 functionality of the device.
1530 tristate "TI TPS65217 Power Management / White LED chips"
1531 depends on I2C && OF
1536 If you say yes here you get support for the TPS65217 series of
1537 Power Management / White LED chips.
1538 These include voltage regulators, lithium ion/polymer battery
1539 charger, wled and other features that are often used in portable
1542 This driver can also be built as a module. If so, the module
1543 will be called tps65217.
1546 bool "TI TPS68470 Power Management / LED chips"
1547 depends on ACPI && PCI && I2C=y
1548 depends on I2C_DESIGNWARE_PLATFORM=y
1552 If you say yes here you get support for the TPS68470 series of
1553 Power Management / LED chips.
1555 These include voltage regulators, LEDs and other features
1556 that are often used in portable devices.
1558 This option is a bool as it provides an ACPI operation
1559 region, which must be available before any of the devices
1560 using this are probed. This option also configures the
1561 designware-i2c driver to be built-in, for the same reason.
1563 config MFD_TI_LP873X
1564 tristate "TI LP873X Power Management IC"
1569 If you say yes here then you get support for the LP873X series of
1570 Power Management Integrated Circuits (PMIC).
1571 These include voltage regulators, thermal protection, configurable
1572 General Purpose Outputs (GPO) that are used in portable devices.
1574 This driver can also be built as a module. If so, the module
1575 will be called lp873x.
1577 config MFD_TI_LP87565
1578 tristate "TI LP87565 Power Management IC"
1579 depends on I2C && OF
1583 If you say yes here then you get support for the LP87565 series of
1584 Power Management Integrated Circuits (PMIC).
1585 These include voltage regulators, thermal protection, configurable
1586 General Purpose Outputs (GPO) that are used in portable devices.
1588 This driver can also be built as a module. If so, the module
1589 will be called lp87565.
1592 tristate "TI TPS65218 Power Management chips"
1593 depends on I2C && OF
1598 If you say yes here you get support for the TPS65218 series of
1599 Power Management chips.
1600 These include voltage regulators, gpio and other features
1601 that are often used in portable devices.
1603 This driver can also be built as a module. If so, the module
1604 will be called tps65218.
1607 bool "TI TPS6586x Power Management chips"
1612 If you say yes here you get support for the TPS6586X series of
1613 Power Management chips.
1614 This driver provides common support for accessing the device,
1615 additional drivers must be enabled in order to use the
1616 functionality of the device.
1618 This driver can also be built as a module. If so, the module
1619 will be called tps6586x.
1622 bool "TI TPS65910 Power Management chip"
1624 depends on GPIOLIB || COMPILE_TEST
1630 if you say yes here you get support for the TPS65910 series of
1631 Power Management chips.
1639 config MFD_TPS65912_I2C
1640 tristate "TI TPS65912 Power Management chip with I2C"
1645 If you say yes here you get support for the TPS65912 series of
1646 PM chips with I2C interface.
1648 config MFD_TPS65912_SPI
1649 tristate "TI TPS65912 Power Management chip with SPI"
1652 depends on SPI_MASTER
1654 If you say yes here you get support for the TPS65912 series of
1655 PM chips with SPI interface.
1658 bool "TI TPS80031/TPS80032 Power Management chips"
1664 If you say yes here you get support for the Texas Instruments
1665 TPS80031/ TPS80032 Fully Integrated Power Management with Power
1666 Path and Battery Charger. The device provides five configurable
1667 step-down converters, 11 general purpose LDOs, USB OTG Module,
1668 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1669 Power Path from USB, 32K clock generator.
1672 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1677 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1678 This core driver provides register access and IRQ handling
1679 facilities, and registers devices for the various functions
1680 so that function-specific drivers can bind to them.
1682 These multi-function chips are found on many OMAP2 and OMAP3
1683 boards, providing power management, RTC, GPIO, keypad, a
1684 high speed USB OTG transceiver, an audio codec (on most
1685 versions) and many other features.
1687 config TWL4030_POWER
1688 bool "TI TWL4030 power resources"
1689 depends on TWL4030_CORE && ARM
1691 Say yes here if you want to use the power resources on the
1692 TWL4030 family chips. Most of these resources are regulators,
1693 which have a separate driver; some are control signals, such
1694 as clock request handshaking.
1696 This driver uses board-specific data to initialize the resources
1697 and load scripts controlling which resources are switched off/on
1698 or reset when a sleep, wakeup or warm reset event occurs.
1700 config MFD_TWL4030_AUDIO
1701 bool "TI TWL4030 Audio"
1702 depends on TWL4030_CORE
1707 bool "TI TWL6040 audio codec"
1714 Say yes here if you want support for Texas Instruments TWL6040 audio
1716 This driver provides common support for accessing the device,
1717 additional drivers must be enabled in order to use the
1718 functionality of the device (audio, vibra).
1721 bool "TI TWL92330/Menelaus PM chip"
1722 depends on I2C=y && ARCH_OMAP2
1724 If you say yes here you get support for the Texas Instruments
1725 TWL92330/Menelaus Power Management chip. This include voltage
1726 regulators, Dual slot memory card transceivers, real-time clock
1727 and other features that are often used in portable devices like
1728 cell phones and PDAs.
1730 config MFD_WL1273_CORE
1731 tristate "TI WL1273 FM radio"
1736 This is the core driver for the TI WL1273 FM radio. This MFD
1737 driver connects the radio-wl1273 V4L2 module and the wl1273
1741 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1746 Say yes here to enable support for National Semiconductor / TI
1747 LM3533 Lighting Power chips.
1749 This driver provides common support for accessing the device;
1750 additional drivers must be enabled in order to use the LED,
1751 backlight or ambient-light-sensor functionality of the device.
1753 config MFD_TIMBERDALE
1754 tristate "Timberdale FPGA"
1756 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1758 This is the core driver for the timberdale FPGA. This device is a
1759 multifunction device which exposes numerous platform devices.
1761 The timberdale FPGA can be found on the Intel Atom development board
1762 for in-vehicle infontainment, called Russellville.
1765 bool "Toshiba TC35892 and variants"
1770 Support for the Toshiba TC35892 and variants I/O Expander.
1772 This driver provides common support for accessing the device,
1773 additional drivers must be enabled in order to use the
1774 functionality of the device.
1781 bool "Toshiba T7L66XB"
1782 depends on ARM && HAVE_CLK
1786 Support for Toshiba Mobile IO Controller T7L66XB
1789 bool "Toshiba TC6387XB"
1790 depends on ARM && HAVE_CLK
1794 Support for Toshiba Mobile IO Controller TC6387XB
1797 bool "Toshiba TC6393XB"
1798 depends on ARM && HAVE_CLK
1803 Support for Toshiba Mobile IO Controller TC6393XB
1806 tristate "TQ-Systems IO controller TQMX86"
1809 Say yes here to enable support for various functions of the
1810 TQ-Systems IO controller and watchdog device, found on their
1811 ComExpress CPU modules.
1814 tristate "VIA VX855/VX875 integrated south bridge"
1818 Say yes here to enable support for various functions of the
1819 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1820 and/or vx855_gpio drivers for this to do anything useful.
1822 config MFD_LOCHNAGAR
1823 bool "Cirrus Logic Lochnagar Audio Development Board"
1826 depends on I2C=y && OF
1828 Support for Cirrus Logic Lochnagar audio development board.
1836 config MFD_ARIZONA_I2C
1837 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1842 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1843 audio SoC core functionality controlled via I2C.
1845 config MFD_ARIZONA_SPI
1846 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1849 depends on SPI_MASTER
1851 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1852 audio SoC core functionality controlled via SPI.
1855 bool "Cirrus Logic CS47L24 and WM1831"
1856 depends on MFD_ARIZONA
1858 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1861 bool "Wolfson Microelectronics WM5102"
1862 depends on MFD_ARIZONA
1864 Support for Wolfson Microelectronics WM5102 low power audio SoC
1867 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1868 depends on MFD_ARIZONA
1870 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1874 bool "Wolfson Microelectronics WM8997"
1875 depends on MFD_ARIZONA
1877 Support for Wolfson Microelectronics WM8997 low power audio SoC
1880 bool "Wolfson Microelectronics WM8998"
1881 depends on MFD_ARIZONA
1883 Support for Wolfson Microelectronics WM8998 low power audio SoC
1886 bool "Wolfson Microelectronics WM8400"
1891 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1892 CODEC. This driver provides common support for accessing
1893 the device, additional drivers must be enabled in order to use
1894 the functionality of the device.
1899 config MFD_WM831X_I2C
1900 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1907 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1908 when controlled using I2C. This driver provides common support
1909 for accessing the device, additional drivers must be enabled in
1910 order to use the functionality of the device.
1912 config MFD_WM831X_SPI
1913 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1918 depends on SPI_MASTER
1920 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1921 when controlled using SPI. This driver provides common support
1922 for accessing the device, additional drivers must be enabled in
1923 order to use the functionality of the device.
1928 config MFD_WM8350_I2C
1929 bool "Wolfson Microelectronics WM8350 with I2C"
1934 The WM8350 is an integrated audio and power management
1935 subsystem with watchdog and RTC functionality for embedded
1936 systems. This option enables core support for the WM8350 with
1937 I2C as the control interface. Additional options must be
1938 selected to enable support for the functionality of the chip.
1941 tristate "Wolfson Microelectronics WM8994"
1947 The WM8994 is a highly integrated hi-fi CODEC designed for
1948 smartphone applications. As well as audio functionality it
1949 has on board GPIO and regulator functionality which is
1950 supported via the relevant subsystems. This driver provides
1951 core support for the WM8994, in order to use the actual
1952 functionality of the device other drivers must be enabled.
1955 tristate "Wolfson Microelectronics WM97xx"
1958 select AC97_BUS_COMPAT
1959 depends on AC97_BUS_NEW
1961 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1962 designed for smartphone applications. As well as audio functionality
1963 it has on board GPIO and a touchscreen functionality which is
1964 supported via the relevant subsystems. This driver provides core
1965 support for the WM97xx, in order to use the actual functionality of
1966 the device other drivers must be enabled.
1969 tristate "Support for ST Microelectronics STw481x"
1970 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1974 Select this option to enable the STw481x chip driver used
1975 in various ST Microelectronics and ST-Ericsson embedded
1978 config MFD_ROHM_BD718XX
1979 tristate "ROHM BD71837 Power Management IC"
1986 Select this option to get support for the ROHM BD71837
1987 Power Management ICs. BD71837 is designed to power processors like
1988 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1989 and emergency shut down as well as 32,768KHz clock output.
1991 config MFD_ROHM_BD70528
1992 tristate "ROHM BD70528 Power Management IC"
1999 Select this option to get support for the ROHM BD70528 Power
2000 Management IC. BD71837 is general purpose single-chip power
2001 management IC for battery-powered portable devices. It contains
2002 3 ultra-low current consumption buck converters, 3 LDOs and 2 LED
2003 drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz
2004 crystal oscillator, high-accuracy VREF for use with an external ADC,
2005 10 bits SAR ADC for battery temperature monitor and 1S battery
2008 config MFD_ROHM_BD71828
2009 tristate "ROHM BD71828 Power Management IC"
2016 Select this option to get support for the ROHM BD71828 Power
2017 Management IC. BD71828GW is a single-chip power management IC for
2018 battery-powered portable devices. The IC integrates 7 buck
2019 converters, 7 LDOs, and a 1500 mA single-cell linear charger.
2020 Also included is a Coulomb counter, a real-time clock (RTC), and
2021 a 32.768 kHz clock gate.
2023 config MFD_STM32_LPTIMER
2024 tristate "Support for STM32 Low-Power Timer"
2025 depends on (ARCH_STM32 && OF) || COMPILE_TEST
2030 Select this option to enable STM32 Low-Power Timer driver
2031 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
2032 resources are also dealt with here.
2034 To compile this driver as a module, choose M here: the
2035 module will be called stm32-lptimer.
2037 config MFD_STM32_TIMERS
2038 tristate "Support for STM32 Timers"
2039 depends on (ARCH_STM32 && OF) || COMPILE_TEST
2044 Select this option to enable STM32 timers driver used
2045 for PWM and IIO Timer. This driver allow to share the
2046 registers between the others drivers.
2049 tristate "Support for STPMIC1 PMIC"
2050 depends on (I2C=y && OF)
2055 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2056 key, watchdog and regulator functionalities which are supported via
2057 the relevant subsystems. This driver provides core support for the
2058 STPMIC1. In order to use the actual functionality of the device other
2059 drivers must be enabled.
2061 To compile this driver as a module, choose M here: the
2062 module will be called stpmic1.
2065 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2067 depends on OF || COMPILE_TEST
2071 Support for the STMicroelectronics Multi-Function eXpander.
2073 This driver provides common support for accessing the device,
2074 additional drivers must be enabled in order to use the functionality
2078 tristate "Support for WCD9340/WCD9341 Codec"
2081 select REGMAP_SLIMBUS
2085 Support for the Qualcomm WCD9340/WCD9341 Codec.
2086 This driver provides common support WCD934x audio codec and its
2087 associated Pin Controller, Soundwire Controller and Audio codec.
2089 config MFD_KHADAS_MCU
2090 tristate "Support for Khadas System control Microcontroller"
2092 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
2096 Support for the Khadas System control Microcontroller interface
2097 present on their VIM and Edge boards.
2099 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
2102 It provides multiple boot control features like password check,
2103 power-on options, power-off control and system FAN control on recent
2106 This driver provides common support for accessing the device,
2107 additional drivers must be enabled in order to use the functionality
2110 menu "Multimedia Capabilities Port drivers"
2111 depends on ARCH_SA1100
2118 tristate "Support SA11x0 MCP interface"
2119 depends on ARCH_SA1100
2124 tristate "Support for UCB1200 / UCB1300"
2125 depends on MCP_SA11X0
2128 config MCP_UCB1200_TS
2129 tristate "Touchscreen interface support"
2130 depends on MCP_UCB1200 && INPUT
2134 config MFD_VEXPRESS_SYSREG
2135 tristate "Versatile Express System Registers"
2136 depends on VEXPRESS_CONFIG && GPIOLIB
2138 select GPIO_GENERIC_PLATFORM
2142 System Registers are the platform configuration block
2143 on the ARM Ltd. Versatile Express board.
2146 tristate "RAVE SP MCU core driver"
2147 depends on SERIAL_DEV_BUS
2150 Select this to get support for the Supervisory Processor
2151 device found on several devices in RAVE line of hardware.
2154 tristate "SGI IOC3 core driver"
2155 depends on PCI && MIPS && 64BIT
2158 This option enables basic support for the SGI IOC3-based
2159 controller cards. This option does not enable any specific
2160 functions on such a card, but provides necessary infrastructure
2161 for other drivers to utilize.
2163 If you have an SGI Origin, Octane, or a PCI IOC3 card,
2164 then say Y. Otherwise say N.
2166 config MFD_INTEL_M10_BMC
2167 tristate "Intel MAX 10 Board Management Controller"
2168 depends on SPI_MASTER
2169 select REGMAP_SPI_AVMM
2172 Support for the Intel MAX 10 board management controller using the
2175 This driver provides common support for accessing the device,
2176 additional drivers must be enabled in order to use the functionality