| # 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_ADP5585 | |
| tristate "Analog Devices ADP5585 keypad decoder and I/O expander driver" | |
| select MFD_CORE | |
| select REGMAP_I2C | |
| depends on I2C | |
| depends on OF | |
| help | |
| Say yes here to add support for the Analog Devices ADP5585 GPIO | |
| expander, PWM and keypad controller. This includes the I2C driver and | |
| the core APIs _only_, you have to select individual components like | |
| the GPIO and PWM functions under the corresponding menus. | |
| 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 || COMPILE_TEST | |
| depends on 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 | |
| depends on GPIOLIB_LEGACY | |
| 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_MICROCHIP || 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_CGBC | |
| tristate "Congatec Board Controller" | |
| select MFD_CORE | |
| depends on X86 | |
| help | |
| This is the core driver of the Board Controller found on some Congatec | |
| SMARC modules. The Board Controller provides functions like watchdog, | |
| I2C busses, and GPIO controller. | |
| To compile this driver as a module, choose M here: the module will be | |
| called cgbc-core. | |
| 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_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_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_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_MACSMC | |
| tristate "Apple Silicon System Management Controller (SMC)" | |
| depends on ARCH_APPLE || COMPILE_TEST | |
| depends on OF | |
| depends on APPLE_RTKIT | |
| select MFD_CORE | |
| help | |
| The System Management Controller (SMC) on Apple Silicon machines is a | |
| piece of hardware that exposes various functionalities such as | |
| temperature sensors, voltage/power meters, shutdown/reboot handling, | |
| GPIOs and more. | |
| Communication happens via a shared mailbox using the RTKit protocol | |
| which is also used for other co-processors. The SMC protocol then | |
| allows reading and writing many different keys which implement the | |
| various features. The MFD core device handles this protocol and | |
| exposes it to the sub-devices. | |
| 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_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 MFD_TN48M_CPLD | |
| tristate "Delta Networks TN48M switch CPLD driver" | |
| depends on I2C | |
| depends on ARCH_MVEBU || COMPILE_TEST | |
| select MFD_SIMPLE_MFD_I2C | |
| help | |
| Select this option to enable support for Delta Networks TN48M switch | |
| CPLD. It consists of reset and GPIO drivers. CPLD provides GPIOS-s | |
| for the SFP slots as well as power supply related information. | |
| SFP support depends on the GPIO driver being selected. | |
| 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_PF1550 | |
| tristate "NXP PF1550 PMIC Support" | |
| depends on I2C=y && OF | |
| select MFD_CORE | |
| select REGMAP_I2C | |
| select REGMAP_IRQ | |
| help | |
| Say yes here to add support for NXP PF1550. This is a companion Power | |
| Management IC with regulators, onkey, and charger control 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. | |
| This driver can also be built as a module and if so will be called | |
| pf1550. | |
| 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_MAX5970 | |
| tristate "Maxim 5970/5978 power switch and monitor" | |
| depends on I2C | |
| 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_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 | |
| tristate "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_MAX77705 | |
| tristate "Maxim MAX77705 PMIC Support" | |
| depends on I2C | |
| select MFD_CORE | |
| select MFD_SIMPLE_MFD_I2C | |
| help | |
| Say yes here to add support for Maxim Integrated MAX77705 PMIC. | |
| This is a Power Management IC with Charger, safe LDOs, Flash, Haptic | |
| and 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_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_MAX77759 | |
| tristate "Maxim Integrated MAX77759 PMIC" | |
| depends on I2C | |
| depends on OF | |
| select IRQ_DOMAIN | |
| select MFD_CORE | |
| select REGMAP_I2C | |
| select REGMAP_IRQ | |
| help | |
| Say yes here to add support for Maxim Integrated MAX77759. | |
| This is a companion Power Management IC for USB Type-C applications | |
| with Battery Charger, Fuel Gauge, temperature sensors, USB Type-C | |
| Port Controller (TCPC), NVMEM, and additional GPIO interfaces. | |
| 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 max77759. | |
| 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_NCT6694 | |
| tristate "Nuvoton NCT6694 support" | |
| select MFD_CORE | |
| depends on USB | |
| help | |
| This enables support for the Nuvoton USB device NCT6694, which shares | |
| peripherals. | |
| The Nuvoton NCT6694 is a peripheral expander with 16 GPIO chips, | |
| 6 I2C controllers, 2 CANfd controllers, 2 Watchdog timers, ADC, | |
| PWM, and RTC. | |
| This driver provides core APIs to access the NCT6694 hardware | |
| monitoring and control features. | |
| Additional drivers must be enabled to utilize the specific | |
| functionalities of the device. | |
| 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 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_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_SPACEMIT_P1 | |
| tristate "SpacemiT P1 PMIC" | |
| depends on ARCH_SPACEMIT || COMPILE_TEST | |
| depends on I2C | |
| select MFD_SIMPLE_MFD_I2C | |
| default m if ARCH_SPACEMIT | |
| help | |
| This option supports the I2C-based SpacemiT P1 PMIC, which | |
| contains regulators, a power switch, GPIOs, an RTC, and more. | |
| This option is selected when any of the supported sub-devices | |
| is configured. The basic functionality is implemented by the | |
| simple MFD I2C driver. | |
| 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 RK8xx Power Management Chips" | |
| 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 RK801, 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 | |
| select MFD_CORE | |
| select REGMAP_IRQ | |
| config MFD_SEC_ACPM | |
| tristate "Samsung Electronics S2MPG1x PMICs" | |
| depends on EXYNOS_ACPM_PROTOCOL | |
| depends on OF | |
| select MFD_SEC_CORE | |
| help | |
| Support for the Samsung Electronics PMICs with ACPM interface. | |
| This is a Power Management IC for mobile applications with buck | |
| converters, various LDOs, power meters, RTC, clock outputs, and | |
| additional GPIOs interfaces. | |
| 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-acpm. | |
| config MFD_SEC_I2C | |
| tristate "Samsung Electronics S2MPA/S2MPS1X/S2MPU/S5M series PMICs" | |
| depends on I2C=y | |
| depends on OF | |
| select MFD_SEC_CORE | |
| select REGMAP_I2C | |
| help | |
| Support for the Samsung Electronics PMIC devices with I2C interface | |
| 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-i2c. | |
| 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 | |
| tristate "STMicroelectronics STMPE" | |
| depends on I2C || SPI_MASTER | |
| 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 | |
| tristate "STMicroelectronics STMPE I2C Interface" | |
| depends on I2C | |
| default y | |
| help | |
| This is used to enable I2C interface of STMPE | |
| config STMPE_SPI | |
| tristate "STMicroelectronics STMPE SPI Interface" | |
| depends on SPI_MASTER | |
| help | |
| This is used to enable SPI interface of STMPE | |
| endmenu | |
| 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_BQ257XX | |
| tristate "TI BQ257XX Buck/Boost Charge Controller" | |
| depends on I2C | |
| select MFD_CORE | |
| select REGMAP_I2C | |
| help | |
| Support Texas Instruments BQ25703 Buck/Boost converter with | |
| charge controller. It consists of regulators that provide | |
| system voltage and OTG voltage, and a charger manager for | |
| batteries containing one or more cells. | |
| 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_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 infotainment, 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_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_PWRBUTTON | |
| tristate | |
| select MFD_CORE | |
| 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 | |
| select MFD_ROHM_PWRBUTTON | |
| 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 BD718[15/28/79], BD72720 and BD73900 PMICs" | |
| depends on I2C=y | |
| depends on OF | |
| select REGMAP_I2C | |
| select REGMAP_IRQ | |
| select MFD_CORE | |
| select MFD_ROHM_PWRBUTTON | |
| help | |
| Select this option to get support for the ROHM BD71815, BD71828, | |
| BD71879, BD72720 and BD73900 Power Management ICs (PMICs). These are | |
| single-chip Power Management ICs (PMIC), mainly for battery-powered | |
| portable devices. | |
| The BD71815 has 5 bucks, 7 LDOs, and a boost for driving LEDs. | |
| The BD718[28/79] have 7 buck converters and 7 LDOs. | |
| The BD72720 and the BD73900 have 10 bucks and 11 LDOs. | |
| All ICs provide 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 "Qualcomm 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_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_LOONGSON_SE | |
| tristate "Loongson Security Engine chip controller driver" | |
| depends on LOONGARCH && ACPI | |
| select MFD_CORE | |
| help | |
| The Loongson Security Engine chip supports RNG, SM2, SM3 and | |
| SM4 accelerator engines. Each engine have its own DMA buffer | |
| provided by the controller. The kernel cannot directly send | |
| commands to the engine and must first send them to the controller, | |
| which will forward them to the corresponding engine. | |
| config MFD_LS2K_BMC_CORE | |
| bool "Loongson-2K Board Management Controller Support" | |
| depends on PCI && ACPI_GENERIC_GSI | |
| select MFD_CORE | |
| help | |
| Say yes here to add support for the Loongson-2K BMC which is a Board | |
| Management Controller connected to the PCIe bus. The device supports | |
| multiple sub-devices like display and IPMI. This driver provides common | |
| support for accessing the devices. | |
| The display is enabled by default in the driver, while the IPMI interface | |
| is enabled independently through the IPMI_LS2K option in the IPMI section. | |
| config MFD_QNAP_MCU | |
| tristate "QNAP microcontroller unit core driver" | |
| depends on SERIAL_DEV_BUS | |
| select MFD_CORE | |
| help | |
| Select this to get support for the QNAP MCU device found in | |
| several devices of QNAP network attached storage products that | |
| implements additional functionality for the device, like fan | |
| and LED control. | |
| This driver implements the base serial protocol to talk to the | |
| device and provides functions for the other parts to hook into. | |
| 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. | |
| config MFD_UPBOARD_FPGA | |
| tristate "Support for the AAeon UP board FPGA" | |
| depends on (X86 && ACPI) | |
| select MFD_CORE | |
| help | |
| Select this option to enable the AAEON UP and UP^2 onboard FPGA. | |
| This is the core driver of this FPGA, which has a pin controller and a | |
| LED controller. | |
| To compile this driver as a module, choose M here: the module will be | |
| called upboard-fpga. | |
| config MFD_MAX7360 | |
| tristate "Maxim MAX7360 I2C IO Expander" | |
| depends on I2C | |
| select MFD_CORE | |
| select REGMAP_I2C | |
| select REGMAP_IRQ | |
| help | |
| Say yes here to add support for Maxim MAX7360 device, embedding | |
| keypad, rotary encoder, PWM and GPIO features. | |
| 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 |