# SPDX-License-Identifier: GPL-2.0-only
#
# Multifunction miscellaneous devices
#
if HAS_IOMEM
menu "Multifunction device drivers"
config MFD_CORE
tristate
select IRQ_DOMAIN
default n
config MFD_CS5535
tristate "AMD CS5535 and CS5536 southbridge core functions"
select MFD_CORE
depends on PCI && (X86_32 || (X86 && COMPILE_TEST))
depends on !UML
help
This is the core driver for CS5535/CS5536 MFD functions. This is
necessary for using the board's GPIO and MFGPT functionality.
config MFD_ALTERA_A10SR
bool "Altera Arria10 DevKit System Resource chip"
depends on ARCH_INTEL_SOCFPGA && SPI_MASTER=y && OF
select REGMAP_SPI
select MFD_CORE
help
Support for the Altera Arria10 DevKit MAX5 System Resource chip
using the SPI interface. This driver provides common support for
accessing the external gpio extender (LEDs & buttons) and
power supply alarms (hwmon).
config MFD_ALTERA_SYSMGR
bool "Altera SOCFPGA System Manager"
depends on ARCH_INTEL_SOCFPGA && OF
select MFD_SYSCON
help
Select this to get System Manager support for all Altera branded
SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by
using regmap_mmio accesses for ARM32 parts and SMC calls to
EL3 for ARM64 parts.
config MFD_ACT8945A
tristate "Active-semi ACT8945A"
select MFD_CORE
select REGMAP_I2C
depends on I2C && OF
help
Support for the ACT8945A PMIC from Active-semi. This device
features three step-down DC/DC converters and four low-dropout
linear regulators, along with a complete ActivePath battery
charger.
config MFD_SUN4I_GPADC
tristate "Allwinner sunxi platforms' GPADC MFD driver"
select MFD_CORE
select REGMAP_MMIO
select REGMAP_IRQ
depends on ARCH_SUNXI || COMPILE_TEST
depends on !TOUCHSCREEN_SUN4I
help
Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
This driver will only map the hardware interrupt and registers, you
have to select individual drivers based on this MFD to be able to use
the ADC or the thermal sensor. This will try to probe the ADC driver
sun4i-gpadc-iio and the hwmon driver iio_hwmon.
To compile this driver as a module, choose M here: the module will be
called sun4i-gpadc.
config MFD_AS3711
bool "AMS AS3711"
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
depends on I2C=y
help
Support for the AS3711 PMIC from AMS
config MFD_SMPRO
tristate "Ampere Computing SMpro core driver"
depends on I2C
select MFD_CORE
select REGMAP_I2C
help
Say yes here to enable SMpro driver support for Ampere's Altra
processor family.
Ampere's Altra SMpro exposes an I2C regmap interface that can
be accessed by child devices.
config MFD_AS3722
tristate "ams AS3722 Power Management IC"
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
depends on I2C=y && OF
help
The ams AS3722 is a compact system PMU suitable for mobile phones,
tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
controllers, 11 LDOs, RTC, automatic battery, temperature and
over current monitoring, GPIOs, ADC and a watchdog.
config PMIC_ADP5520
bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
depends on I2C=y
help
Say yes here to add support for Analog Devices ADP5520 and ADP5501,
Multifunction Power Management IC. This includes
the I2C driver and the core APIs _only_, you have to select
individual components like LCD backlight, LEDs, GPIOs and Kepad
under the corresponding menus.
config MFD_AAT2870_CORE
bool "AnalogicTech AAT2870"
select MFD_CORE
depends on I2C=y
depends on GPIOLIB || COMPILE_TEST
help
If you say yes here you get support for the AAT2870.
This driver provides common support for accessing the device,
additional drivers must be enabled in order to use the
functionality of the device.
config MFD_AT91_USART
tristate "AT91 USART Driver"
select MFD_CORE
depends on ARCH_AT91 || COMPILE_TEST
help
Select this to get support for AT91 USART IP. This is a wrapper
over at91-usart-serial driver and usart-spi-driver. Only one function
can be used at a time. The choice is done at boot time by the probe
function of this MFD driver according to a device tree property.
config MFD_ATMEL_FLEXCOM
tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
select MFD_CORE
depends on OF
help
Select this to get support for Atmel Flexcom. This is a wrapper
which embeds a SPI controller, a I2C controller and a USART. Only
one function can be used at a time. The choice is done at boot time
by the probe function of this MFD driver according to a device tree
property.
config MFD_ATMEL_HLCDC
tristate "Atmel HLCDC (High-end LCD Controller)"
select MFD_CORE
select REGMAP_MMIO
depends on OF
help
If you say yes here you get support for the HLCDC block.
This driver provides common support for accessing the device,
additional drivers must be enabled in order to use the
functionality of the device.
config MFD_ATMEL_SMC
bool
select MFD_SYSCON
config MFD_BCM590XX
tristate "Broadcom BCM590xx PMUs"
select MFD_CORE
select REGMAP_I2C
depends on I2C
help
Support for the BCM590xx PMUs from Broadcom
config MFD_BD9571MWV
tristate "ROHM BD9571MWV PMIC"
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
depends on I2C
help
Support for the ROHM BD9571MWV PMIC, which contains single
voltage regulator, voltage sampling units, GPIO block and
watchdog block.
This driver can also be built as a module. If so, the module
will be called bd9571mwv.
config MFD_AC100
tristate "X-Powers AC100"
select MFD_CORE
depends on SUNXI_RSB
help
If you say Y here you get support for the X-Powers AC100 audio codec
IC.
This driver include only the core APIs. You have to select individual
components like codecs or RTC under the corresponding menus.
config MFD_AXP20X
tristate
select MFD_CORE
select REGMAP_IRQ
config MFD_AXP20X_I2C
tristate "X-Powers AXP series PMICs with I2C"
select MFD_AXP20X
select REGMAP_I2C
depends on I2C
help
If you say Y here you get support for the X-Powers AXP series power
management ICs (PMICs) controlled with I2C.
This driver include only the core APIs. You have to select individual
components like regulators or the PEK (Power Enable Key) under the
corresponding menus.
Note on x86 this provides an ACPI OpRegion, so this must be 'y'
(builtin) and not a module, as the OpRegion must be available as
soon as possible. For the same reason the I2C bus driver options
I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
config MFD_AXP20X_RSB
tristate "X-Powers AXP series PMICs with RSB"
select MFD_AXP20X
depends on SUNXI_RSB
help
If you say Y here you get support for the X-Powers AXP series power
management ICs (PMICs) controlled with RSB.
This driver include only the core APIs. You have to select individual
components like regulators or the PEK (Power Enable Key) under the
corresponding menus.
config MFD_CROS_EC_DEV
tristate "ChromeOS Embedded Controller multifunction device"
select MFD_CORE
depends on CROS_EC
default CROS_EC
help
Select this to get support for ChromeOS Embedded Controller
sub-devices. This driver will instantiate additional drivers such
as RTC, USBPD, etc. but you have to select the individual drivers.
To compile this driver as a module, choose M here: the module will be
called cros-ec-dev.
config MFD_CS42L43
tristate
select MFD_CORE
select REGMAP
select REGMAP_IRQ
config MFD_CS42L43_I2C
tristate "Cirrus Logic CS42L43 (I2C)"
depends on I2C
select REGMAP_I2C
select MFD_CS42L43
help
Select this to support the Cirrus Logic CS42L43 PC CODEC with
headphone and class D speaker drivers over I2C.
config MFD_CS42L43_SDW
tristate "Cirrus Logic CS42L43 (SoundWire)"
depends on SOUNDWIRE
select REGMAP_SOUNDWIRE
select MFD_CS42L43
help
Select this to support the Cirrus Logic CS42L43 PC CODEC with
headphone and class D speaker drivers over SoundWire.
config MFD_MADERA
tristate "Cirrus Logic Madera codecs"
select MFD_CORE
select REGMAP
select REGMAP_IRQ
select MADERA_IRQ
select PINCTRL
select PINCTRL_MADERA
help
Support for the Cirrus Logic Madera platform audio codecs
config MFD_MADERA_I2C
tristate "Cirrus Logic Madera codecs with I2C"
depends on MFD_MADERA
depends on I2C
select REGMAP_I2C
help
Support for the Cirrus Logic Madera platform audio SoC
core functionality controlled via I2C.
config MFD_MADERA_SPI
tristate "Cirrus Logic Madera codecs with SPI"
depends on MFD_MADERA
depends on SPI_MASTER
select REGMAP_SPI
help
Support for the Cirrus Logic Madera platform audio SoC
core functionality controlled via SPI.
config MFD_MAX5970
tristate "Maxim 5970/5978 power switch and monitor"
depends on I2C && OF
select MFD_SIMPLE_MFD_I2C
help
This driver controls a Maxim 5970/5978 switch via I2C bus.
The MAX5970/5978 is a smart switch with no output regulation, but
fault protection and voltage and current monitoring capabilities.
Also it supports upto 4 indication leds.
config MFD_CS47L15
bool "Cirrus Logic CS47L15"
select PINCTRL_CS47L15
depends on MFD_MADERA
help
Support for Cirrus Logic CS47L15 Smart Codec
config MFD_CS47L35
bool "Cirrus Logic CS47L35"
select PINCTRL_CS47L35
depends on MFD_MADERA
help
Support for Cirrus Logic CS47L35 Smart Codec
config MFD_CS47L85
bool "Cirrus Logic CS47L85"
select PINCTRL_CS47L85
depends on MFD_MADERA
help
Support for Cirrus Logic CS47L85 Smart Codec
config MFD_CS47L90
bool "Cirrus Logic CS47L90/91"
select PINCTRL_CS47L90
depends on MFD_MADERA
help
Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs
config MFD_CS47L92
bool "Cirrus Logic CS47L92/93"
select PINCTRL_CS47L92
depends on MFD_MADERA
help
Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs
config PMIC_DA903X
bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
depends on I2C=y
help
Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
usually found on PXA processors-based platforms. This includes
the I2C driver and the core APIs _only_, you have to select
individual components like LCD backlight, voltage regulators,
LEDs and battery-charger under the corresponding menus.
config PMIC_DA9052
bool
select MFD_CORE
config MFD_DA9052_SPI
bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
select REGMAP_SPI
select REGMAP_IRQ
select PMIC_DA9052
depends on SPI_MASTER=y
help
Support for the Dialog Semiconductor DA9052 PMIC
when controlled using SPI. This driver provides common support
for accessing the device, additional drivers must be enabled in
order to use the functionality of the device.
config MFD_DA9052_I2C
bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
select REGMAP_I2C
select REGMAP_IRQ
select PMIC_DA9052
depends on I2C=y
help
Support for the Dialog Semiconductor DA9052 PMIC
when controlled using I2C. This driver provides common support
for accessing the device, additional drivers must be enabled in
order to use the functionality of the device.
config MFD_DA9055
bool "Dialog Semiconductor DA9055 PMIC Support"
select REGMAP_I2C
select REGMAP_IRQ
select MFD_CORE
depends on I2C=y
help
Say yes here for support of Dialog Semiconductor DA9055. This is
a Power Management IC. This driver provides common support for
accessing the device as well as the I2C interface to the chip itself.
Additional drivers must be enabled in order to use the functionality
of the device.
config MFD_DA9062
tristate "Dialog Semiconductor DA9062/61 PMIC Support"
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
depends on I2C
help
Say yes here for support for the Dialog Semiconductor DA9061 and
DA9062 PMICs.
This includes the I2C driver and core APIs.
Additional drivers must be enabled in order to use the functionality
of the device.
config MFD_DA9063
tristate "Dialog Semiconductor DA9063 PMIC Support"
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
depends on I2C
help
Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
This includes the I2C driver and core APIs.
Additional drivers must be enabled in order to use the functionality
of the device.
config MFD_DA9150
tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
depends on I2C
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
help
This adds support for the DA9150 integrated charger and fuel-gauge
chip. This driver provides common support for accessing the device.
Additional drivers must be enabled in order to use the specific
features of the device.
config MFD_DLN2
tristate "Diolan DLN2 support"
select MFD_CORE
depends on USB
help
This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
etc. must be enabled in order to use the functionality of
the device.
config MFD_ENE_KB3930
tristate "ENE KB3930 Embedded Controller support"
depends on I2C
depends on MACH_MMP3_DT || COMPILE_TEST
select MFD_CORE
help
This adds support for the power-off functionality and access to
the registers that control LEDS and USB port power on ENE KB3930
Embedded Controller. To use the LED functionality LEDS_ARIEL must
be enabled.
config MFD_EXYNOS_LPASS
tristate "Samsung Exynos SoC Low Power Audio Subsystem"
depends on ARCH_EXYNOS || COMPILE_TEST
select MFD_CORE
select REGMAP_MMIO
help
Select this option to enable support for Samsung Exynos Low Power
Audio Subsystem present on some of Samsung Exynos
SoCs (e.g. Exynos5433).
Choose Y here only if you build for such Samsung SoC.
config MFD_GATEWORKS_GSC
tristate "Gateworks System Controller"
depends on I2C && OF
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
help
Enable support for the Gateworks System Controller (GSC) found
on Gateworks Single Board Computers supporting system functions
such as push-button monitor, multiple ADC's for voltage and
temperature monitoring, fan controller and watchdog monitor.
This driver provides common support for accessing the device.
Additional drivers must be enabled in order to use the
functionality of the device.
config MFD_MC13XXX
tristate
depends on SPI_MASTER || I2C
select MFD_CORE
select REGMAP_IRQ
help
Enable support for the Freescale MC13783 and MC13892 PMICs.
This driver provides common support for accessing the device,
additional drivers must be enabled in order to use the
functionality of the device.
config MFD_MC13XXX_SPI
tristate "Freescale MC13783 and MC13892 SPI interface"
depends on SPI_MASTER
select REGMAP_SPI
select MFD_MC13XXX
help
Select this if your MC13xxx is connected via an SPI bus.
config MFD_MC13XXX_I2C
tristate "Freescale MC13892 I2C interface"
depends on I2C
select REGMAP_I2C
select MFD_MC13XXX
help
Select this if your MC13xxx is connected via an I2C bus.
config MFD_MP2629
tristate "Monolithic Power Systems MP2629 ADC and Battery charger"
depends on I2C
select REGMAP_I2C
select MFD_CORE
help
Select this option to enable support for Monolithic Power Systems
battery charger. This provides ADC, thermal and battery charger power
management functions.
config MFD_MXS_LRADC
tristate "Freescale i.MX23/i.MX28 LRADC"
depends on ARCH_MXS || COMPILE_TEST
select MFD_CORE
select STMP_DEVICE
help
Say yes here to build support for the Low Resolution
Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
processors. This driver provides common support for accessing the
device, additional drivers must be enabled in order to use the
functionality of the device:
mxs-lradc-adc for ADC readings
mxs-lradc-ts for touchscreen support
This driver can also be built as a module. If so, the module will be
called mxs-lradc.
config MFD_MX25_TSADC
tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
select REGMAP_MMIO
depends on (SOC_IMX25 && OF) || COMPILE_TEST
help
Enable support for the integrated Touchscreen and ADC unit of the
i.MX25 processors. They consist of a conversion queue for general
purpose ADC and a queue for Touchscreens.
config MFD_HI6421_PMIC
tristate "HiSilicon Hi6421 PMU/Codec IC"
depends on OF
select MFD_CORE
select REGMAP_MMIO
help
Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
functions, such as regulators, RTC, codec, Coulomb counter, etc.
This driver includes core APIs _only_. You have to select
individual components like voltage regulators under corresponding
menus in order to enable them.
We communicate with the Hi6421 via memory-mapped I/O.
config MFD_HI6421_SPMI
tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC"
depends on OF
depends on SPMI
select MFD_CORE
select REGMAP_SPMI
help
Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes
multi-functions, such as regulators, RTC, codec, Coulomb counter,
etc.
This driver includes core APIs _only_. You have to select
individual components like voltage regulators under corresponding
menus in order to enable them.
We communicate with the Hi6421v600 via a SPMI bus.
config MFD_HI655X_PMIC
tristate "HiSilicon Hi655X series PMU/Codec IC"
depends on ARCH_HISI || COMPILE_TEST
depends on OF
select MFD_CORE
select REGMAP_MMIO
select REGMAP_IRQ
help
Select this option to enable Hisilicon hi655x series pmic driver.
config MFD_INTEL_QUARK_I2C_GPIO
tristate "Intel Quark MFD I2C GPIO"
depends on PCI
depends on X86
depends on COMMON_CLK
select MFD_CORE
help
This MFD provides support for I2C and GPIO that exist only
in a single PCI device. It splits the 2 IO devices to
their respective IO driver.
The GPIO exports a total amount of 8 interrupt-capable GPIOs.
config LPC_ICH
tristate "Intel ICH LPC"
depends on PCI
select MFD_CORE
select P2SB if X86
help
The LPC bridge function of the Intel ICH provides support for
many functional units. This driver provides needed support for
other drivers to control these functions, currently GPIO and
watchdog.
config LPC_SCH
tristate "Intel SCH LPC"
depends on PCI
select MFD_CORE
help
LPC bridge function of the Intel SCH provides support for
System Management Bus and General Purpose I/O.
config INTEL_SOC_PMIC
bool "Support for Crystal Cove PMIC"
depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
depends on (X86 && ACPI) || COMPILE_TEST
depends on I2C_DESIGNWARE_PLATFORM=y || COMPILE_TEST
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
help
Select this option to enable support for Crystal Cove PMIC
on some Intel SoC systems. The PMIC provides ADC, GPIO,
thermal, charger and related power management functions
on these systems.
This option is a bool as it provides an ACPI OpRegion which must be
available before any devices using it are probed. This option also
causes the designware-i2c driver to be builtin for the same reason.
config INTEL_SOC_PMIC_BXTWC
tristate "Support for Intel Broxton Whiskey Cove PMIC"
depends on MFD_INTEL_PMC_BXT
select MFD_CORE
select REGMAP_IRQ
help
Select this option to enable support for Whiskey Cove PMIC
on Intel Broxton systems. The PMIC provides ADC, GPIO,
thermal, charger and related power management functions
on these systems.
config INTEL_SOC_PMIC_CHTWC
bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
depends on X86 || COMPILE_TEST
depends on I2C_DESIGNWARE_PLATFORM=y
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
help
Select this option to enable support for the Intel Cherry Trail
Whiskey Cove PMIC found on some Intel Cherry Trail systems.
This option is a bool as it provides an ACPI OpRegion which must be
available before any devices using it are probed. This option also
causes the designware-i2c driver to be builtin for the same reason.
config INTEL_SOC_PMIC_CHTDC_TI
tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
depends on GPIOLIB
depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y
depends on ACPI
depends on X86
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
help
Select this option for supporting Dollar Cove (TI version) PMIC
device that is found on some Intel Cherry Trail systems.
This option is a bool as it provides an ACPI OpRegion which must be
available before any devices using it are probed. This option also
needs the designware-i2c driver to be builtin for the same reason.
config INTEL_SOC_PMIC_MRFLD
tristate "Support for Intel Merrifield Basin Cove PMIC"
depends on GPIOLIB
depends on ACPI
depends on INTEL_SCU
select MFD_CORE
select REGMAP_IRQ
help
Select this option for supporting Basin Cove PMIC device
that is found on Intel Merrifield systems.
config MFD_INTEL_LPSS
tristate
select COMMON_CLK
select MFD_CORE
config MFD_INTEL_LPSS_ACPI
tristate "Intel Low Power Subsystem support in ACPI mode"
select MFD_INTEL_LPSS
depends on X86 && ACPI
help
This driver supports Intel Low Power Subsystem (LPSS) devices such as
I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
PCH) in ACPI mode.
config MFD_INTEL_LPSS_PCI
tristate "Intel Low Power Subsystem support in PCI mode"
select MFD_INTEL_LPSS
depends on X86 && PCI
help
This driver supports Intel Low Power Subsystem (LPSS) devices such as
I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
PCH) in PCI mode.
config MFD_INTEL_PMC_BXT
tristate "Intel PMC Driver for Broxton"
depends on X86
depends on X86_PLATFORM_DEVICES
depends on ACPI
select INTEL_SCU_IPC
select MFD_CORE
help
This driver provides support for the PMC (Power Management
Controller) on Intel Broxton and Apollo Lake. The PMC is a
multi-function device that exposes IPC, General Control
Register and P-unit access. In addition this creates devices
for iTCO watchdog and telemetry that are part of the PMC.
config MFD_IPAQ_MICRO
bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
depends on SA1100_H3600
select MFD_CORE
help
Select this to get support for the Microcontroller found in
the Compaq iPAQ handheld computers. This is an Atmel
AT90LS8535 microcontroller flashed with a special iPAQ
firmware using the custom protocol implemented in this driver.
config MFD_IQS62X
tristate "Azoteq IQS620A/621/622/624/625 core support"
depends on I2C
select MFD_CORE
select REGMAP_I2C
help
Say Y here if you want to build core support for the Azoteq IQS620A,
IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
options must be selected to enable device-specific functions.
To compile this driver as a module, choose M here: the module will
be called iqs62x.
config MFD_JANZ_CMODIO
tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
select MFD_CORE
depends on PCI
help
This is the core driver for the Janz CMOD-IO PCI MODULbus
carrier board. This device is a PCI to MODULbus bridge which may
host many different types of MODULbus daughterboards, including
CAN and GPIO controllers.
config MFD_KEMPLD
tristate "Kontron module PLD device"
select MFD_CORE
help
This is the core driver for the PLD (Programmable Logic Device) found
on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as
well as on some other Kontron products. The PLD device may provide
functions like watchdog, GPIO, UART and I2C bus.
This driver can also be built as a module. If so, the module
will be called kempld-core.
config MFD_88PM800
tristate "Marvell 88PM800"
depends on I2C
select REGMAP_I2C
select REGMAP_IRQ
select MFD_CORE
help
This supports for Marvell 88PM800 Power Management IC.
This includes the I2C driver and the core APIs _only_, you have to
select individual components like voltage regulators, RTC and
battery-charger under the corresponding menus.
config MFD_88PM805
tristate "Marvell 88PM805"
depends on I2C
select REGMAP_I2C
select REGMAP_IRQ
select MFD_CORE
help
This supports for Marvell 88PM805 Power Management IC. This includes
the I2C driver and the core APIs _only_, you have to select individual
components like codec device, headset/Mic device under the
corresponding menus.
config MFD_88PM860X
bool "Marvell 88PM8606/88PM8607"
depends on I2C=y
select REGMAP_I2C
select MFD_CORE
help
This supports for Marvell 88PM8606/88PM8607 Power Management IC.
This includes the I2C driver and the core APIs _only_, you have to
select individual components like voltage regulators, RTC and
battery-charger under the corresponding menus.
config MFD_88PM886_PMIC
bool "Marvell 88PM886 PMIC"
depends on I2C=y
depends on OF
select REGMAP_I2C
select REGMAP_IRQ
select MFD_CORE
help
This enables support for Marvell 88PM886 Power Management IC.
This includes the I2C driver and the core APIs _only_, you have to
select individual components like onkey under the corresponding menus.
config MFD_MAX14577
tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
depends on I2C
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
select IRQ_DOMAIN
help
Say yes here to add support for Maxim Semiconductor MAX14577 and
MAX77836 Micro-USB ICs with battery charger.
This driver provides common support for accessing the device;
additional drivers must be enabled in order to use the functionality
of the device.
config MFD_MAX77541
tristate "Analog Devices MAX77541/77540 PMIC Support"
depends on I2C=y
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
help
Say yes here to add support for Analog Devices MAX77541 and
MAX77540 Power Management ICs. This driver provides
common support for accessing the device; additional drivers
must be enabled in order to use the functionality of the device.
There are regulators and adc.
config MFD_MAX77620
bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
depends on I2C=y
depends on OF
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
select IRQ_DOMAIN
help
Say yes here to add support for Maxim Semiconductor MAX77620 and
MAX20024 which are Power Management IC with General purpose pins,
RTC, regulators, clock generator, watchdog etc. This driver
provides common support for accessing the device; additional drivers
must be enabled in order to use the functionality of the device.
config MFD_MAX77650
tristate "Maxim MAX77650/77651 PMIC Support"
depends on I2C
depends on OF
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
help
Say Y here to add support for Maxim Semiconductor MAX77650 and
MAX77651 Power Management ICs. This is the core multifunction
driver for interacting with the device. The module name is
'max77650'. Additional drivers can be enabled in order to use
the following functionalities of the device: GPIO, regulator,
charger, LED, onkey.
config MFD_MAX77686
tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
depends on I2C
depends on OF
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
select IRQ_DOMAIN
help
Say yes here to add support for Maxim Semiconductor MAX77686 and
MAX77802 which are Power Management IC with an RTC on chip.
This driver provides common support for accessing the device;
additional drivers must be enabled in order to use the functionality
of the device.
config MFD_MAX77693
tristate "Maxim Semiconductor MAX77693 PMIC Support"
depends on I2C
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
help
Say yes here to add support for Maxim Semiconductor MAX77693.
This is a companion Power Management IC with Flash, Haptic, Charger,
and MUIC(Micro USB Interface Controller) controls on chip.
This driver provides common support for accessing the device;
additional drivers must be enabled in order to use the functionality
of the device.
config MFD_MAX77714
tristate "Maxim Semiconductor MAX77714 PMIC Support"
depends on I2C
depends on OF
select MFD_CORE
select REGMAP_I2C
help
Say yes here to add support for Maxim Semiconductor MAX77714.
This is a Power Management IC with 4 buck regulators, 9
low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver
provides common support for accessing the device; additional
drivers must be enabled in order to use each functionality of the
device.
config MFD_MAX77843
bool "Maxim Semiconductor MAX77843 PMIC Support"
depends on I2C=y
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
help
Say yes here to add support for Maxim Semiconductor MAX77843.
This is companion Power Management IC with LEDs, Haptic, Charger,
Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
This driver provides common support for accessing the device;
additional drivers must be enabled in order to use the functionality
of the device.
config MFD_MAX8907
tristate "Maxim Semiconductor MAX8907 PMIC Support"
select MFD_CORE
depends on I2C
select REGMAP_I2C
select REGMAP_IRQ
help
Say yes here to add support for Maxim Semiconductor MAX8907. This is
a Power Management IC. This driver provides common support for
accessing the device; additional drivers must be enabled in order
to use the functionality of the device.
config MFD_MAX8925
bool "Maxim Semiconductor MAX8925 PMIC Support"
depends on I2C=y
select MFD_CORE
help
Say yes here to add support for Maxim Semiconductor MAX8925. This is
a Power Management IC. This driver provides common support for
accessing the device, additional drivers must be enabled in order
to use the functionality of the device.
config MFD_MAX8997
bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
depends on I2C=y
select MFD_CORE
select IRQ_DOMAIN
help
Say yes here to add support for Maxim Semiconductor MAX8997/8966.
This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
MUIC controls on chip.
This driver provides common support for accessing the device;
additional drivers must be enabled in order to use the functionality
of the device.
config MFD_MAX8998
bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
depends on I2C=y
select MFD_CORE
select IRQ_DOMAIN
help
Say yes here to add support for Maxim Semiconductor MAX8998 and
National Semiconductor LP3974. This is a Power Management IC.
This driver provides common support for accessing the device,
additional drivers must be enabled in order to use the functionality
of the device.
config MFD_MT6360
tristate "Mediatek MT6360 SubPMIC"
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
select CRC8
depends on I2C
help
Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
PMU part includes Charger, Flashlight, RGB LED
PMIC part includes 2-channel BUCKs and 2-channel LDOs
LDO part includes 4-channel LDOs
config MFD_MT6370
tristate "MediaTek MT6370 SubPMIC"
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
depends on I2C
help
Say Y here to enable MT6370 SubPMIC functional support.
It consists of a single cell battery charger with ADC monitoring, RGB
LEDs, dual channel flashlight, WLED backlight driver, display bias
voltage supply, one general purpose LDO, and the USB Type-C & PD
controller complies with the latest USB Type-C and PD standards.
This driver can also be built as a module. If so, the module
will be called "mt6370".
config MFD_MT6397
tristate "MediaTek MT6397 PMIC Support"
select MFD_CORE
select IRQ_DOMAIN
help
Say yes here to add support for MediaTek MT6397 PMIC. This is
a Power Management IC. This driver provides common support for
accessing the device; additional drivers must be enabled in order
to use the functionality of the device.
config MFD_MENF21BMC
tristate "MEN 14F021P00 Board Management Controller Support"
depends on I2C
select MFD_CORE
help
Say yes here to add support for the MEN 14F021P00 BMC
which is a Board Management Controller connected to the I2C bus.
The device supports multiple sub-devices like LED, HWMON and WDT.
This driver provides common support for accessing the devices;
additional drivers must be enabled in order to use the
functionality of the BMC device.
This driver can also be built as a module. If so the module
will be called menf21bmc.
config MFD_OCELOT
tristate "Microsemi Ocelot External Control Support"
depends on SPI_MASTER
select MFD_CORE
select REGMAP_SPI
help
Ocelot is a family of networking chips that support multiple ethernet
and fibre interfaces. In addition to networking, they contain several
other functions, including pinctrl, MDIO, and communication with
external chips. While some chips have an internal processor capable of
running an OS, others don't. All chips can be controlled externally
through different interfaces, including SPI, I2C, and PCIe.
Say yes here to add support for Ocelot chips (VSC7511, VSC7512,
VSC7513, VSC7514) controlled externally.
To compile this driver as a module, choose M here: the module will be
called ocelot-soc.
If unsure, say N.
config EZX_PCAP
bool "Motorola EZXPCAP Support"
depends on SPI_MASTER
help
This enables the PCAP ASIC present on EZX Phones. This is
needed for MMC, TouchScreen, Sound, USB, etc..
config MFD_CPCAP
tristate "Support for Motorola CPCAP"
depends on SPI
depends on OF
select MFD_CORE
select REGMAP_SPI
select REGMAP_IRQ
help
Say yes here if you want to include driver for CPCAP.
It is used on many Motorola phones and tablets as a PMIC.
At least Motorola Droid 4 is known to use CPCAP.
config MFD_VIPERBOARD
tristate "Nano River Technologies Viperboard"
select MFD_CORE
depends on USB
default n
help
Say yes here if you want support for Nano River Technologies
Viperboard.
There are mfd cell drivers available for i2c master, adc and
both gpios found on the board. The spi part does not yet
have a driver.
You need to select the mfd cell drivers separately.
The drivers do not support all features the board exposes.
config MFD_NTXEC
tristate "Netronix embedded controller (EC)"
depends on OF
depends on I2C
select REGMAP_I2C
select MFD_CORE
help
Say yes here if you want to support the embedded controller found in
certain e-book readers designed by the original design manufacturer
Netronix.
config MFD_RETU
tristate "Nokia Retu and Tahvo multi-function device"
select MFD_CORE
depends on I2C
select REGMAP_IRQ
help
Retu and Tahvo are a multi-function devices found on Nokia
Internet Tablets (770, N800 and N810).
config MFD_PCF50633
tristate "NXP PCF50633"
depends on I2C
select REGMAP_I2C
help
Say yes here if you have NXP PCF50633 chip on your board.
This core driver provides register access and IRQ handling
facilities, and registers devices for the various functions
so that function-specific drivers can bind to them.
config PCF50633_ADC
tristate "NXP PCF50633 ADC"
depends on MFD_PCF50633
help
Say yes here if you want to include support for ADC in the
NXP PCF50633 chip.
config PCF50633_GPIO
tristate "NXP PCF50633 GPIO"
depends on MFD_PCF50633
help
Say yes here if you want to include support GPIO for pins on
the PCF50633 chip.
config MFD_PM8XXX
tristate "Qualcomm PM8xxx PMIC chips driver"
depends on ARM || HEXAGON || COMPILE_TEST
select IRQ_DOMAIN_HIERARCHY
select MFD_CORE
select REGMAP
help
If you say yes to this option, support will be included for the
built-in PM8xxx PMIC chips.
This is required if your board has a PM8xxx and uses its features,
such as: MPPs, GPIOs, regulators, interrupts, and PWM.
Say M here if you want to include support for PM8xxx chips as a
module. This will build a module called "pm8xxx-core".
config MFD_QCOM_RPM
tristate "Qualcomm Resource Power Manager (RPM)"
depends on ARCH_QCOM && OF
help
If you say yes to this option, support will be included for the
Resource Power Manager system found in the Qualcomm 8660, 8960 and
8064 based devices.
This is required to access many regulators, clocks and bus
frequencies controlled by the RPM on these devices.
Say M here if you want to include support for the Qualcomm RPM as a
module. This will build a module called "qcom_rpm".
config MFD_SPMI_PMIC
tristate "Qualcomm SPMI PMICs"
depends on ARCH_QCOM || COMPILE_TEST
depends on OF
depends on SPMI
select REGMAP_SPMI
help
This enables support for the Qualcomm SPMI PMICs.
These PMICs are currently used with the Snapdragon 800 series of
SoCs. Note, that this will only be useful paired with descriptions
of the independent functions as children nodes in the device tree.
Say M here if you want to include support for the SPMI PMIC
series as a module. The module will be called "qcom-spmi-pmic".
config MFD_SY7636A
tristate "Silergy SY7636A voltage regulator"
depends on I2C
select MFD_SIMPLE_MFD_I2C
help
Enable support for Silergy SY7636A voltage regulator.
To enable support for building sub-devices as modules,
choose M here.
config MFD_RDC321X
tristate "RDC R-321x southbridge"
select MFD_CORE
depends on PCI
help
Say yes here if you want to have support for the RDC R-321x SoC
southbridge which provides access to GPIOs and Watchdog using the
southbridge PCI device configuration space.
config MFD_RT4831
tristate "Richtek RT4831 four channel WLED and Display Bias Voltage"
depends on I2C
select MFD_CORE
select REGMAP_I2C
help
This enables support for the Richtek RT4831 that includes 4 channel
WLED driving and Display Bias Voltage. It's commonly used to provide
power to the LCD display and LCD backlight.
config MFD_RT5033
tristate "Richtek RT5033 Power Management IC"
depends on I2C
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
help
This driver provides for the Richtek RT5033 Power Management IC,
which includes the I2C driver and the Core APIs. This driver provides
common support for accessing the device. The device supports multiple
sub-devices like charger, fuel gauge, flash LED, current source,
LDO and Buck.
config MFD_RT5120
tristate "Richtek RT5120 Power Management IC"
depends on I2C
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
help
The enables support for Richtek RT5120 PMIC. It includes four high
efficiency buck converters and one LDO voltage regulator. The device
is targeted at providing the CPU voltage, memory, I/O and peripheral
power rails in home entertainment devices.
config MFD_RC5T583
bool "Ricoh RC5T583 Power Management system device"
depends on I2C=y
select MFD_CORE
select REGMAP_I2C
help
Select this option to get support for the RICOH583 Power
Management system device.
This driver provides common support for accessing the device
through i2c interface. The device supports multiple sub-devices
like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
Additional drivers must be enabled in order to use the
different functionality of the device.
config MFD_RK8XX
tristate
select MFD_CORE
config MFD_RK8XX_I2C
tristate "Rockchip RK805/RK808/RK809/RK816/RK817/RK818 Power Management Chip"
depends on I2C && OF
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
select MFD_RK8XX
help
If you say yes here you get support for the RK805, RK808, RK809,
RK816, RK817 and RK818 Power Management chips.
This driver provides common support for accessing the device
through I2C interface. The device supports multiple sub-devices
including interrupts, RTC, LDO & DCDC regulators, and onkey.
config MFD_RK8XX_SPI
tristate "Rockchip RK806 Power Management Chip"
depends on SPI && OF
select MFD_CORE
select REGMAP_SPI
select REGMAP_IRQ
select MFD_RK8XX
help
If you say yes here you get support for the RK806 Power Management
chip.
This driver provides common support for accessing the device
through an SPI interface. The device supports multiple sub-devices
including interrupts, LDO & DCDC regulators, and power on-key.
config MFD_RN5T618
tristate "Ricoh RN5T567/618 PMIC"
depends on I2C
depends on OF
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
help
Say yes here to add support for the Ricoh RN5T567,
RN5T618, RC5T619 PMIC.
This driver provides common support for accessing the device,
additional drivers must be enabled in order to use the
functionality of the device.
config MFD_SEC_CORE
tristate "Samsung Electronics PMIC Series Support"
depends on I2C=y
depends on OF
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
help
Support for the Samsung Electronics PMIC devices coming
usually along with Samsung Exynos SoC chipset.
This driver provides common support for accessing the device,
additional drivers must be enabled in order to use the functionality
of the device
To compile this driver as a module, choose M here: the
module will be called sec-core.
Have in mind that important core drivers (like regulators) depend
on this driver so building this as a module might require proper
initial ramdisk or might not boot up as well in certain scenarios.
config MFD_SI476X_CORE
tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
depends on I2C
select MFD_CORE
select REGMAP_I2C
help
This is the core driver for the SI476x series of AM/FM
radio. This MFD driver connects the radio-si476x V4L2 module
and the si476x audio codec.
To compile this driver as a module, choose M here: the
module will be called si476x-core.
config MFD_SIMPLE_MFD_I2C
tristate
depends on I2C
select MFD_CORE
select REGMAP_I2C
help
This driver creates a single register map with the intention for it
to be shared by all sub-devices.
Once the register map has been successfully initialised, any
sub-devices represented by child nodes in Device Tree will be
subsequently registered.
config MFD_SL28CPLD
tristate "Kontron sl28cpld Board Management Controller"
depends on I2C
depends on ARCH_LAYERSCAPE || COMPILE_TEST
select MFD_SIMPLE_MFD_I2C
help
Say yes here to enable support for the Kontron sl28cpld board
management controller.
It can be found on the following boards:
* SMARC-sAL28
config MFD_SM501
tristate "Silicon Motion SM501"
depends on HAS_DMA
help
This is the core driver for the Silicon Motion SM501 multimedia
companion chip. This device is a multifunction device which may
provide numerous interfaces including USB host controller, USB gadget,
asynchronous serial ports, audio functions, and a dual display video
interface. The device may be connected by PCI or local bus with
varying functions enabled.
config MFD_SM501_GPIO
bool "Export GPIO via GPIO layer"
depends on MFD_SM501 && GPIOLIB
help
This option uses the gpio library layer to export the 64 GPIO
lines on the SM501. The platform data is used to supply the
base number for the first GPIO line to register.
config MFD_SKY81452
tristate "Skyworks Solutions SKY81452"
select MFD_CORE
select REGMAP_I2C
depends on I2C
help
This is the core driver for the Skyworks SKY81452 backlight and
voltage regulator device.
This driver can also be built as a module. If so, the module
will be called sky81452.
config MFD_SC27XX_PMIC
tristate "Spreadtrum SC27xx PMICs"
depends on ARCH_SPRD || COMPILE_TEST
depends on SPI_MASTER
select MFD_CORE
select REGMAP_SPI
select REGMAP_IRQ
help
This enables support for the Spreadtrum SC27xx PMICs with SPI
interface. The SC27xx series PMICs integrate power management,
audio codec, battery management and user interface support
function (such as RTC, Typec, indicator and so on) in a single chip.
This driver provides common support for accessing the SC27xx PMICs,
and it also adds the irq_chip parts for handling the PMIC chip events.
config RZ_MTU3
tristate "Renesas RZ/G2L MTU3a core driver"
depends on (ARCH_RZG2L && OF) || COMPILE_TEST
select MFD_CORE
help
Select this option to enable Renesas RZ/G2L MTU3a core driver for
the Multi-Function Timer Pulse Unit 3 (MTU3a) hardware available
on SoCs from Renesas. The core driver shares the clk and channel
register access for the other child devices like Counter, PWM,
Clock Source, and Clock event.
config ABX500_CORE
bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
depends on ARCH_U8500 || COMPILE_TEST
default y if ARCH_U8500
help
Say yes here if you have the ABX500 Mixed Signal IC family
chips. This core driver expose register access functions.
Functionality specific drivers using these functions can
remain unchanged when IC changes. Binding of the functions to
actual register access is done by the IC core driver.
config AB8500_CORE
bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
depends on ABX500_CORE && MFD_DB8500_PRCMU
select POWER_SUPPLY
select MFD_CORE
select IRQ_DOMAIN
help
Select this option to enable access to AB8500 power management
chip. This connects to U8500 either on the SSP/SPI bus (deprecated
since hardware version v1.0) or the I2C bus via PRCMU. It also adds
the irq_chip parts for handling the Mixed Signal chip events.
This chip embeds various other multimedia functionalities as well.
config MFD_DB8500_PRCMU
bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
depends on UX500_SOC_DB8500
select MFD_CORE
help
Select this option to enable support for the DB8500 Power Reset
and Control Management Unit. This is basically an autonomous
system controller running an XP70 microprocessor, which is accessed
through a register map.
config MFD_STMPE
bool "STMicroelectronics STMPE"
depends on I2C=y || SPI_MASTER=y
depends on OF
select MFD_CORE
help
Support for the STMPE family of I/O Expanders from
STMicroelectronics.
Currently supported devices are:
STMPE811: GPIO, Touchscreen, ADC
STMPE1601: GPIO, Keypad
STMPE1801: GPIO, Keypad
STMPE2401: GPIO, Keypad
STMPE2403: GPIO, Keypad
This driver provides common support for accessing the device,
additional drivers must be enabled in order to use the functionality
of the device. Currently available sub drivers are:
GPIO: stmpe-gpio
Keypad: stmpe-keypad
Touchscreen: stmpe-ts
ADC: stmpe-adc
menu "STMicroelectronics STMPE Interface Drivers"
depends on MFD_STMPE
config STMPE_I2C
bool "STMicroelectronics STMPE I2C Interface"
depends on I2C=y
default y
help
This is used to enable I2C interface of STMPE
config STMPE_SPI
bool "STMicroelectronics STMPE SPI Interface"
depends on SPI_MASTER
help
This is used to enable SPI interface of STMPE
endmenu
config MFD_STA2X11
bool "STMicroelectronics STA2X11"
depends on STA2X11
select MFD_CORE
select REGMAP_MMIO
config MFD_SUN6I_PRCM
bool "Allwinner A31/A23/A33 PRCM controller"
depends on ARCH_SUNXI || COMPILE_TEST
select MFD_CORE
help
Support for the PRCM (Power/Reset/Clock Management) unit available
in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar
hardware, but they do not use this driver.
config MFD_SYSCON
bool "System Controller Register R/W Based on Regmap"
select REGMAP_MMIO
help
Select this option to enable accessing system control registers
via regmap.
config MFD_TI_AM335X_TSCADC
tristate "TI ADC / Touch Screen chip support"
depends on ARCH_OMAP2PLUS || ARCH_K3 || COMPILE_TEST
select MFD_CORE
select REGMAP
select REGMAP_MMIO
help
If you say yes here you get support for Texas Instruments series
of Touch Screen /ADC chips.
To compile this driver as a module, choose M here: the
module will be called ti_am335x_tscadc.
config MFD_LP3943
tristate "TI/National Semiconductor LP3943 MFD Driver"
depends on I2C
select MFD_CORE
select REGMAP_I2C
help
Support for the TI/National Semiconductor LP3943.
This driver consists of GPIO and PWM drivers.
With these functionalities, it can be used for LED string control or
general usage such like a GPIO controller and a PWM controller.
config MFD_LP8788
bool "TI LP8788 Power Management Unit Driver"
depends on I2C=y
select MFD_CORE
select REGMAP_I2C
select IRQ_DOMAIN
help
TI LP8788 PMU supports regulators, battery charger, RTC,
ADC, backlight driver and current sinks.
config MFD_TI_LMU
tristate "TI Lighting Management Unit driver"
depends on I2C
select MFD_CORE
select REGMAP_I2C
help
Say yes here to enable support for TI LMU chips.
TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
LM36274. It consists of backlight, LED and regulator driver.
It provides consistent device controls for lighting functions.
config MFD_OMAP_USB_HOST
bool "TI OMAP USBHS core and TLL driver"
depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
depends on COMMON_CLK
default y
help
This is the core driver for the OAMP EHCI and OHCI drivers.
This MFD driver does the required setup functionalities for
OMAP USB Host drivers.
config MFD_PALMAS
tristate "TI Palmas series chips"
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
depends on I2C=y
help
If you say yes here you get support for the Palmas
series of PMIC chips from Texas Instruments.
config TPS6105X
tristate "TI TPS61050/61052 Boost Converters"
depends on I2C
select REGMAP_I2C
select REGULATOR
select MFD_CORE
select REGULATOR_FIXED_VOLTAGE
help
This option enables a driver for the TP61050/TPS61052
high-power "white LED driver". This boost converter is
sometimes used for other things than white LEDs, and
also contains a GPIO pin.
config TPS65010
tristate "TI TPS6501x Power Management chips"
depends on I2C && GPIOLIB
default MACH_OMAP_OSK
help
If you say yes here you get support for the TPS6501x series of
Power Management chips. These include voltage regulators,
lithium ion/polymer battery charging, and other features that
are often used in portable devices like cell phones and cameras.
This driver can also be built as a module. If so, the module
will be called tps65010.
config TPS6507X
tristate "TI TPS6507x Power Management / Touch Screen chips"
select MFD_CORE
depends on I2C
help
If you say yes here you get support for the TPS6507x series of
Power Management / Touch Screen chips. These include voltage
regulators, lithium ion/polymer battery charging, touch screen
and other features that are often used in portable devices.
This driver can also be built as a module. If so, the module
will be called tps6507x.
config MFD_TPS65086
tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
select MFD_CORE
select REGMAP
select REGMAP_IRQ
select REGMAP_I2C
depends on I2C
help
If you say yes here you get support for the TPS65086 series of
Power Management chips.
This driver provides common support for accessing the device,
additional drivers must be enabled in order to use the
functionality of the device.
config TPS65911_COMPARATOR
tristate
config MFD_TPS65090
bool "TI TPS65090 Power Management chips"
depends on I2C=y
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
help
If you say yes here you get support for the TPS65090 series of
Power Management chips.
This driver provides common support for accessing the device,
additional drivers must be enabled in order to use the
functionality of the device.
config MFD_TPS65217
tristate "TI TPS65217 Power Management / White LED chips"
depends on I2C && OF
select MFD_CORE
select REGMAP_I2C
select IRQ_DOMAIN
help
If you say yes here you get support for the TPS65217 series of
Power Management / White LED chips.
These include voltage regulators, lithium ion/polymer battery
charger, wled and other features that are often used in portable
devices.
This driver can also be built as a module. If so, the module
will be called tps65217.
config MFD_TI_LP873X
tristate "TI LP873X Power Management IC"
depends on I2C
select MFD_CORE
select REGMAP_I2C
help
If you say yes here then you get support for the LP873X series of
Power Management Integrated Circuits (PMIC).
These include voltage regulators, thermal protection, configurable
General Purpose Outputs (GPO) that are used in portable devices.
This driver can also be built as a module. If so, the module
will be called lp873x.
config MFD_TI_LP87565
tristate "TI LP87565 Power Management IC"
depends on I2C && OF
select MFD_CORE
select REGMAP_I2C
help
If you say yes here then you get support for the LP87565 series of
Power Management Integrated Circuits (PMIC).
These include voltage regulators, thermal protection, configurable
General Purpose Outputs (GPO) that are used in portable devices.
This driver can also be built as a module. If so, the module
will be called lp87565.
config MFD_TPS65218
tristate "TI TPS65218 Power Management chips"
depends on I2C && OF
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
help
If you say yes here you get support for the TPS65218 series of
Power Management chips.
These include voltage regulators, gpio and other features
that are often used in portable devices.
This driver can also be built as a module. If so, the module
will be called tps65218.
config MFD_TPS65219
tristate "TI TPS65219 Power Management IC"
depends on I2C && OF
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
help
If you say yes here you get support for the TPS65219 series of Power
Management ICs. These include voltage regulators, GPIOs and
push/power button that is often used in portable devices.
This driver can also be built as a module. If so, the module
will be called tps65219.
config MFD_TPS6586X
bool "TI TPS6586x Power Management chips"
depends on I2C=y
select MFD_CORE
select REGMAP_I2C
help
If you say yes here you get support for the TPS6586X series of
Power Management chips.
This driver provides common support for accessing the device,
additional drivers must be enabled in order to use the
functionality of the device.
This driver can also be built as a module. If so, the module
will be called tps6586x.
config MFD_TPS65910
bool "TI TPS65910 Power Management chip"
depends on I2C=y
depends on GPIOLIB || COMPILE_TEST
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
select IRQ_DOMAIN
help
if you say yes here you get support for the TPS65910 series of
Power Management chips.
config MFD_TPS65912
tristate
select MFD_CORE
select REGMAP
select REGMAP_IRQ
config MFD_TPS65912_I2C
tristate "TI TPS65912 Power Management chip with I2C"
select MFD_TPS65912
select REGMAP_I2C
depends on I2C
help
If you say yes here you get support for the TPS65912 series of
PM chips with I2C interface.
config MFD_TPS65912_SPI
tristate "TI TPS65912 Power Management chip with SPI"
select MFD_TPS65912
select REGMAP_SPI
depends on SPI_MASTER
help
If you say yes here you get support for the TPS65912 series of
PM chips with SPI interface.
config MFD_TPS6594
tristate
select MFD_CORE
select REGMAP
select REGMAP_IRQ
config MFD_TPS6594_I2C
tristate "TI TPS6594 Power Management chip with I2C"
select MFD_TPS6594
select REGMAP_I2C
select CRC8
depends on I2C
help
If you say yes here you get support for the TPS6594 series of
PM chips with I2C interface.
This driver can also be built as a module. If so, the module
will be called tps6594-i2c.
config MFD_TPS6594_SPI
tristate "TI TPS6594 Power Management chip with SPI"
select MFD_TPS6594
select REGMAP_SPI
select CRC8
depends on SPI_MASTER
help
If you say yes here you get support for the TPS6594 series of
PM chips with SPI interface.
This driver can also be built as a module. If so, the module
will be called tps6594-spi.
config TWL4030_CORE
bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
depends on I2C=y
select IRQ_DOMAIN
select MFD_CORE
select REGMAP_I2C
help
Say yes here if you have TWL4030 / TWL6030 family chip on your board.
This core driver provides register access and IRQ handling
facilities, and registers devices for the various functions
so that function-specific drivers can bind to them.
These multi-function chips are found on many OMAP2 and OMAP3
boards, providing power management, RTC, GPIO, keypad, a
high speed USB OTG transceiver, an audio codec (on most
versions) and many other features.
config TWL4030_POWER
bool "TI TWL4030 power resources"
depends on TWL4030_CORE && ARM
help
Say yes here if you want to use the power resources on the
TWL4030 family chips. Most of these resources are regulators,
which have a separate driver; some are control signals, such
as clock request handshaking.
This driver uses board-specific data to initialize the resources
and load scripts controlling which resources are switched off/on
or reset when a sleep, wakeup or warm reset event occurs.
config MFD_TWL4030_AUDIO
bool "TI TWL4030 Audio"
depends on TWL4030_CORE
select MFD_CORE
default n
config TWL6040_CORE
bool "TI TWL6040 audio codec"
depends on I2C=y
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
default n
help
Say yes here if you want support for Texas Instruments TWL6040 audio
codec.
This driver provides common support for accessing the device,
additional drivers must be enabled in order to use the
functionality of the device (audio, vibra).
config MENELAUS
bool "TI TWL92330/Menelaus PM chip"
depends on I2C=y && ARCH_OMAP2
help
If you say yes here you get support for the Texas Instruments
TWL92330/Menelaus Power Management chip. This include voltage
regulators, Dual slot memory card transceivers, real-time clock
and other features that are often used in portable devices like
cell phones and PDAs.
config MFD_WL1273_CORE
tristate "TI WL1273 FM radio"
depends on I2C
select MFD_CORE
default n
help
This is the core driver for the TI WL1273 FM radio. This MFD
driver connects the radio-wl1273 V4L2 module and the wl1273
audio codec.
config MFD_LM3533
tristate "TI/National Semiconductor LM3533 Lighting Power chip"
depends on I2C
select MFD_CORE
select REGMAP_I2C
help
Say yes here to enable support for National Semiconductor / TI
LM3533 Lighting Power chips.
This driver provides common support for accessing the device;
additional drivers must be enabled in order to use the LED,
backlight or ambient-light-sensor functionality of the device.
config MFD_TIMBERDALE
tristate "Timberdale FPGA"
select MFD_CORE
depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
help
This is the core driver for the timberdale FPGA. This device is a
multifunction device which exposes numerous platform devices.
The timberdale FPGA can be found on the Intel Atom development board
for in-vehicle infontainment, called Russellville.
config MFD_TC3589X
bool "Toshiba TC35892 and variants"
depends on I2C=y
depends on OF
select MFD_CORE
help
Support for the Toshiba TC35892 and variants I/O Expander.
This driver provides common support for accessing the device,
additional drivers must be enabled in order to use the
functionality of the device.
config MFD_TQMX86
tristate "TQ-Systems IO controller TQMX86"
select MFD_CORE
help
Say yes here to enable support for various functions of the
TQ-Systems IO controller and watchdog device, found on their
ComExpress CPU modules.
config MFD_VX855
tristate "VIA VX855/VX875 integrated south bridge"
depends on PCI
select MFD_CORE
help
Say yes here to enable support for various functions of the
VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
and/or vx855_gpio drivers for this to do anything useful.
config MFD_LOCHNAGAR
bool "Cirrus Logic Lochnagar Audio Development Board"
select MFD_CORE
select REGMAP_I2C
depends on I2C=y && OF
help
Support for Cirrus Logic Lochnagar audio development board.
config MFD_ARIZONA
select REGMAP
select REGMAP_IRQ
select MFD_CORE
tristate
config MFD_ARIZONA_I2C
tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
select MFD_ARIZONA
select REGMAP_I2C
depends on I2C
help
Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
audio SoC core functionality controlled via I2C.
config MFD_ARIZONA_SPI
tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
select MFD_ARIZONA
select REGMAP_SPI
depends on SPI_MASTER
help
Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
audio SoC core functionality controlled via SPI.
config MFD_CS47L24
bool "Cirrus Logic CS47L24 and WM1831"
depends on MFD_ARIZONA
help
Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
config MFD_WM5102
bool "Wolfson Microelectronics WM5102"
depends on MFD_ARIZONA
help
Support for Wolfson Microelectronics WM5102 low power audio SoC
config MFD_WM5110
bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
depends on MFD_ARIZONA
help
Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
low power audio SoC
config MFD_WM8997
bool "Wolfson Microelectronics WM8997"
depends on MFD_ARIZONA
help
Support for Wolfson Microelectronics WM8997 low power audio SoC
config MFD_WM8998
bool "Wolfson Microelectronics WM8998"
depends on MFD_ARIZONA
help
Support for Wolfson Microelectronics WM8998 low power audio SoC
config MFD_WM8400
bool "Wolfson Microelectronics WM8400"
select MFD_CORE
depends on I2C=y
select REGMAP_I2C
help
Support for the Wolfson Microelecronics WM8400 PMIC and audio
CODEC. This driver provides common support for accessing
the device, additional drivers must be enabled in order to use
the functionality of the device.
config MFD_WM831X
bool
config MFD_WM831X_I2C
bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
select MFD_CORE
select MFD_WM831X
select REGMAP_I2C
select IRQ_DOMAIN
depends on I2C=y
help
Support for the Wolfson Microelecronics WM831x and WM832x PMICs
when controlled using I2C. This driver provides common support
for accessing the device, additional drivers must be enabled in
order to use the functionality of the device.
config MFD_WM831X_SPI
bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
select MFD_CORE
select MFD_WM831X
select REGMAP_SPI
select IRQ_DOMAIN
depends on SPI_MASTER
help
Support for the Wolfson Microelecronics WM831x and WM832x PMICs
when controlled using SPI. This driver provides common support
for accessing the device, additional drivers must be enabled in
order to use the functionality of the device.
config MFD_WM8350
bool
config MFD_WM8350_I2C
bool "Wolfson Microelectronics WM8350 with I2C"
select MFD_WM8350
select REGMAP_I2C
depends on I2C=y
help
The WM8350 is an integrated audio and power management
subsystem with watchdog and RTC functionality for embedded
systems. This option enables core support for the WM8350 with
I2C as the control interface. Additional options must be
selected to enable support for the functionality of the chip.
config MFD_WM8994
tristate "Wolfson Microelectronics WM8994"
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
depends on I2C
help
The WM8994 is a highly integrated hi-fi CODEC designed for
smartphone applications. As well as audio functionality it
has on board GPIO and regulator functionality which is
supported via the relevant subsystems. This driver provides
core support for the WM8994, in order to use the actual
functionality of the device other drivers must be enabled.
config MFD_WM97xx
tristate "Wolfson Microelectronics WM97xx"
select MFD_CORE
select REGMAP_AC97
select AC97_BUS_COMPAT
depends on AC97_BUS_NEW
help
The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
designed for smartphone applications. As well as audio functionality
it has on board GPIO and a touchscreen functionality which is
supported via the relevant subsystems. This driver provides core
support for the WM97xx, in order to use the actual functionality of
the device other drivers must be enabled.
config MFD_STW481X
tristate "Support for ST Microelectronics STw481x"
depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
select REGMAP_I2C
select MFD_CORE
help
Select this option to enable the STw481x chip driver used
in various ST Microelectronics and ST-Ericsson embedded
Nomadik series.
config MFD_ROHM_BD718XX
tristate "ROHM BD71837 Power Management IC"
depends on I2C=y
depends on OF
select REGMAP_I2C
select REGMAP_IRQ
select MFD_CORE
help
Select this option to get support for the ROHM BD71837
Power Management ICs. BD71837 is designed to power processors like
NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
and emergency shut down as well as 32,768KHz clock output.
config MFD_ROHM_BD71828
tristate "ROHM BD71828 and BD71815 Power Management IC"
depends on I2C=y
depends on OF
select REGMAP_I2C
select REGMAP_IRQ
select MFD_CORE
help
Select this option to get support for the ROHM BD71828 and BD71815
Power Management ICs. BD71828GW and BD71815AGW are single-chip power
management ICs mainly for battery-powered portable devices.
The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815
has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide
also a single-cell linear charger, a Coulomb counter, a real-time
clock (RTC), GPIOs and a 32.768 kHz clock gate.
config MFD_ROHM_BD957XMUF
tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs"
depends on I2C=y
depends on OF
select REGMAP_I2C
select REGMAP_IRQ
select MFD_CORE
help
Select this option to get support for the ROHM BD9576MUF and
BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily
designed to be used to power R-Car series processors.
config MFD_ROHM_BD96801
tristate "ROHM BD96801 Power Management IC"
depends on I2C=y
depends on OF
select REGMAP_I2C
select REGMAP_IRQ
select MFD_CORE
help
Select this option to get support for the ROHM BD96801 Power
Management IC. The ROHM BD96801 is a highly scalable Power Management
IC for industrial and automotive use. The BD96801 can be used as a
master PMIC in a chained PMIC solution with suitable companion PMICs.
config MFD_STM32_LPTIMER
tristate "Support for STM32 Low-Power Timer"
depends on (ARCH_STM32 && OF) || COMPILE_TEST
select MFD_CORE
select REGMAP
select REGMAP_MMIO
help
Select this option to enable STM32 Low-Power Timer driver
used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
resources are also dealt with here.
To compile this driver as a module, choose M here: the
module will be called stm32-lptimer.
config MFD_STM32_TIMERS
tristate "Support for STM32 Timers"
depends on (ARCH_STM32 && OF) || COMPILE_TEST
select MFD_CORE
select REGMAP
select REGMAP_MMIO
help
Select this option to enable STM32 timers driver used
for PWM and IIO Timer. This driver allow to share the
registers between the others drivers.
config MFD_STPMIC1
tristate "Support for STPMIC1 PMIC"
depends on I2C=y && OF
select REGMAP_I2C
select REGMAP_IRQ
select MFD_CORE
help
Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
key, watchdog and regulator functionalities which are supported via
the relevant subsystems. This driver provides core support for the
STPMIC1. In order to use the actual functionality of the device other
drivers must be enabled.
To compile this driver as a module, choose M here: the
module will be called stpmic1.
config MFD_STMFX
tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
depends on I2C
depends on OF
select MFD_CORE
select REGMAP_I2C
help
Support for the STMicroelectronics Multi-Function eXpander.
This driver provides common support for accessing the device,
additional drivers must be enabled in order to use the functionality
of the device.
config MFD_WCD934X
tristate "Support for WCD9340/WCD9341 Codec"
depends on SLIMBUS
select REGMAP
select REGMAP_SLIMBUS
select REGMAP_IRQ
select MFD_CORE
help
Support for the Qualcomm WCD9340/WCD9341 Codec.
This driver provides common support WCD934x audio codec and its
associated Pin Controller, Soundwire Controller and Audio codec.
config MFD_ATC260X
tristate
select MFD_CORE
select REGMAP
select REGMAP_IRQ
config MFD_ATC260X_I2C
tristate "Actions Semi ATC260x PMICs with I2C"
select MFD_ATC260X
select REGMAP_I2C
depends on I2C
help
Support for the Actions Semi ATC260x PMICs controlled via I2C.
This driver provides common support for accessing the ATC2603C
and ATC2609A chip variants, additional drivers must be enabled
in order to use the functionality of the device.
config MFD_KHADAS_MCU
tristate "Support for Khadas System control Microcontroller"
depends on I2C
depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
select MFD_CORE
select REGMAP_I2C
help
Support for the Khadas System control Microcontroller interface
present on their VIM and Edge boards.
This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
Edge boards.
It provides multiple boot control features like password check,
power-on options, power-off control and system FAN control on recent
boards.
This driver provides common support for accessing the device,
additional drivers must be enabled in order to use the functionality
of the device.
config MFD_ACER_A500_EC
tristate "Support for Acer Iconia Tab A500 Embedded Controller"
depends on I2C
depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST
select MFD_CORE
select REGMAP
help
Support for Embedded Controller found on Acer Iconia Tab A500.
The controller itself is ENE KB930, it is running firmware
customized for the specific needs of the Acer A500 hardware.
config MFD_QCOM_PM8008
tristate "QCOM PM8008 Power Management IC"
depends on I2C && OF
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
help
Select this option to get support for the Qualcomm Technologies, Inc.
PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates
all the necessary power management, housekeeping, and interface
support functions into a single IC. This driver provides common
support for accessing the device by instantiating all the child nodes
under it in the device tree. Additional drivers must be enabled in
order to use the functionality of the device.
menu "Multimedia Capabilities Port drivers"
depends on ARCH_SA1100
config MCP
tristate
# Interface drivers
config MCP_SA11X0
tristate "Support SA11x0 MCP interface"
depends on ARCH_SA1100
select MCP
# Chip drivers
config MCP_UCB1200
tristate "Support for UCB1200 / UCB1300"
depends on MCP_SA11X0
select MCP
config MCP_UCB1200_TS
tristate "Touchscreen interface support"
depends on MCP_UCB1200 && INPUT
endmenu
config MFD_CS40L50_CORE
tristate
select MFD_CORE
select FW_CS_DSP
select REGMAP_IRQ
config MFD_CS40L50_I2C
tristate "Cirrus Logic CS40L50 (I2C)"
select REGMAP_I2C
select MFD_CS40L50_CORE
depends on I2C
help
Select this to support the Cirrus Logic CS40L50 Haptic
Driver over I2C.
This driver can be built as a module. If built as a module it will be
called "cs40l50-i2c".
config MFD_CS40L50_SPI
tristate "Cirrus Logic CS40L50 (SPI)"
select REGMAP_SPI
select MFD_CS40L50_CORE
depends on SPI
help
Select this to support the Cirrus Logic CS40L50 Haptic
Driver over SPI.
This driver can be built as a module. If built as a module it will be
called "cs40l50-spi".
config MFD_VEXPRESS_SYSREG
tristate "Versatile Express System Registers"
depends on VEXPRESS_CONFIG && GPIOLIB
default y
select GPIO_GENERIC_PLATFORM
select MFD_CORE
select MFD_SYSCON
help
System Registers are the platform configuration block
on the ARM Ltd. Versatile Express board.
config RAVE_SP_CORE
tristate "RAVE SP MCU core driver"
depends on SERIAL_DEV_BUS
select CRC_ITU_T
help
Select this to get support for the Supervisory Processor
device found on several devices in RAVE line of hardware.
config SGI_MFD_IOC3
bool "SGI IOC3 core driver"
depends on PCI && MIPS && 64BIT
select MFD_CORE
help
This option enables basic support for the SGI IOC3-based
controller cards. This option does not enable any specific
functions on such a card, but provides necessary infrastructure
for other drivers to utilize.
If you have an SGI Origin, Octane, or a PCI IOC3 card,
then say Y. Otherwise say N.
config MFD_INTEL_M10_BMC_CORE
tristate
select MFD_CORE
select REGMAP
default n
config MFD_INTEL_M10_BMC_SPI
tristate "Intel MAX 10 Board Management Controller with SPI"
depends on SPI_MASTER
select MFD_INTEL_M10_BMC_CORE
select REGMAP_SPI_AVMM
help
Support for the Intel MAX 10 board management controller using the
SPI interface.
This driver provides common support for accessing the device,
additional drivers must be enabled in order to use the functionality
of the device.
config MFD_INTEL_M10_BMC_PMCI
tristate "Intel MAX 10 Board Management Controller with PMCI"
depends on FPGA_DFL
select MFD_INTEL_M10_BMC_CORE
select REGMAP
help
Support for the Intel MAX 10 board management controller via PMCI.
This driver provides common support for accessing the device,
additional drivers must be enabled in order to use the functionality
of the device.
config MFD_RSMU_I2C
tristate "Renesas Synchronization Management Unit with I2C"
depends on I2C && OF
select MFD_CORE
select REGMAP_I2C
help
Support for the Renesas Synchronization Management Unit, such as
Clockmatrix and 82P33XXX series. This option supports I2C as
the control interface.
This driver provides common support for accessing the device.
Additional drivers must be enabled in order to use the functionality
of the device.
config MFD_RSMU_SPI
tristate "Renesas Synchronization Management Unit with SPI"
depends on SPI && OF
select MFD_CORE
select REGMAP_SPI
help
Support for the Renesas Synchronization Management Unit, such as
Clockmatrix and 82P33XXX series. This option supports SPI as
the control interface.
This driver provides common support for accessing the device.
Additional drivers must be enabled in order to use the functionality
of the device.
endmenu
endif
Codebase Browser
linux