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Diffstat (limited to 'drivers/mfd/Kconfig')
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diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig new file mode 100644 index 000000000..90ce58fd6 --- /dev/null +++ b/drivers/mfd/Kconfig @@ -0,0 +1,2336 @@ +# 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_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/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, + 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" + 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 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_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 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_CCITT + 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 |