# # PINCTRL infrastructure and drivers # menuconfig PINCTRL bool "Pin controllers" if PINCTRL config GENERIC_PINCTRL_GROUPS bool config PINMUX bool "Support pin multiplexing controllers" if COMPILE_TEST config GENERIC_PINMUX_FUNCTIONS bool select PINMUX config PINCONF bool "Support pin configuration controllers" if COMPILE_TEST config GENERIC_PINCONF bool select PINCONF config DEBUG_PINCTRL bool "Debug PINCTRL calls" depends on DEBUG_KERNEL help Say Y here to add some extra checks and diagnostics to PINCTRL calls. config PINCTRL_ARTPEC6 bool "Axis ARTPEC-6 pin controller driver" depends on MACH_ARTPEC6 select PINMUX select GENERIC_PINCONF help This is the driver for the Axis ARTPEC-6 pin controller. This driver supports pin function multiplexing as well as pin bias and drive strength configuration. Device tree integration instructions can be found in Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt config PINCTRL_AS3722 tristate "Pinctrl and GPIO driver for ams AS3722 PMIC" depends on MFD_AS3722 && GPIOLIB select PINMUX select GENERIC_PINCONF help AS3722 device supports the configuration of GPIO pins for different functionality. This driver supports the pinmux, push-pull and open drain configuration for the GPIO pins of AS3722 devices. It also supports the GPIO functionality through gpiolib. config PINCTRL_AXP209 tristate "X-Powers AXP209 PMIC pinctrl and GPIO Support" depends on MFD_AXP20X depends on OF select PINMUX select GENERIC_PINCONF select GPIOLIB help AXP PMICs provides multiple GPIOs that can be muxed for different functions. This driver bundles a pinctrl driver to select the function muxing and a GPIO driver to handle the GPIO when the GPIO function is selected. Say yes to enable pinctrl and GPIO support for the AXP209 PMIC config PINCTRL_AT91 bool "AT91 pinctrl driver" depends on OF depends on ARCH_AT91 select PINMUX select PINCONF select GPIOLIB select OF_GPIO select GPIOLIB_IRQCHIP help Say Y here to enable the at91 pinctrl driver config PINCTRL_AT91PIO4 bool "AT91 PIO4 pinctrl driver" depends on OF depends on ARCH_AT91 select PINMUX select GENERIC_PINCONF select GPIOLIB select GPIOLIB_IRQCHIP select OF_GPIO help Say Y here to enable the at91 pinctrl/gpio driver for Atmel PIO4 controller available on sama5d2 SoC. config PINCTRL_AMD tristate "AMD GPIO pin control" depends on HAS_IOMEM select GPIOLIB select GPIOLIB_IRQCHIP select PINMUX select PINCONF select GENERIC_PINCONF help driver for memory mapped GPIO functionality on AMD platforms (x86 or arm).Most pins are usually muxed to some other functionality by firmware,so only a small amount is available for gpio use. Requires ACPI/FDT device enumeration code to set up a platform device. config PINCTRL_DA850_PUPD tristate "TI DA850/OMAP-L138/AM18XX pullup/pulldown groups" depends on OF && (ARCH_DAVINCI_DA850 || COMPILE_TEST) select PINCONF select GENERIC_PINCONF help Driver for TI DA850/OMAP-L138/AM18XX pinconf. Used to control pullup/pulldown pin groups. config PINCTRL_DIGICOLOR bool depends on OF && (ARCH_DIGICOLOR || COMPILE_TEST) select PINMUX select GENERIC_PINCONF config PINCTRL_LANTIQ bool depends on LANTIQ select PINMUX select PINCONF config PINCTRL_LPC18XX bool "NXP LPC18XX/43XX SCU pinctrl driver" depends on OF && (ARCH_LPC18XX || COMPILE_TEST) default ARCH_LPC18XX select PINMUX select GENERIC_PINCONF help Pinctrl driver for NXP LPC18xx/43xx System Control Unit (SCU). config PINCTRL_FALCON bool depends on SOC_FALCON depends on PINCTRL_LANTIQ config PINCTRL_GEMINI bool depends on ARCH_GEMINI default ARCH_GEMINI select PINMUX select GENERIC_PINCONF select MFD_SYSCON config PINCTRL_MCP23S08 tristate "Microchip MCP23xxx I/O expander" depends on SPI_MASTER || I2C depends on I2C || I2C=n select GPIOLIB select GPIOLIB_IRQCHIP select REGMAP_I2C if I2C select REGMAP_SPI if SPI_MASTER select GENERIC_PINCONF help SPI/I2C driver for Microchip MCP23S08 / MCP23S17 / MCP23S18 / MCP23008 / MCP23017 / MCP23018 I/O expanders. This provides a GPIO interface supporting inputs and outputs and a corresponding interrupt-controller. config PINCTRL_OXNAS bool depends on OF select PINMUX select PINCONF select GENERIC_PINCONF select GPIOLIB select OF_GPIO select GPIOLIB_IRQCHIP select MFD_SYSCON config PINCTRL_ROCKCHIP bool select PINMUX select GENERIC_PINCONF select GENERIC_IRQ_CHIP select MFD_SYSCON config PINCTRL_RZA1 bool "Renesas RZ/A1 gpio and pinctrl driver" depends on OF depends on ARCH_R7S72100 || COMPILE_TEST select GPIOLIB select GENERIC_PINCTRL_GROUPS select GENERIC_PINMUX_FUNCTIONS select GENERIC_PINCONF help This selects pinctrl driver for Renesas RZ/A1 platforms. config PINCTRL_RZA2 bool "Renesas RZ/A2 gpio and pinctrl driver" depends on OF depends on ARCH_R7S9210 || COMPILE_TEST select GPIOLIB select GENERIC_PINCTRL_GROUPS select GENERIC_PINMUX_FUNCTIONS select GENERIC_PINCONF help This selects GPIO and pinctrl driver for Renesas RZ/A2 platforms. config PINCTRL_RZN1 bool "Renesas RZ/N1 pinctrl driver" depends on OF depends on ARCH_RZN1 || COMPILE_TEST select GENERIC_PINCTRL_GROUPS select GENERIC_PINMUX_FUNCTIONS select GENERIC_PINCONF help This selects pinctrl driver for Renesas RZ/N1 devices. config PINCTRL_SINGLE tristate "One-register-per-pin type device tree based pinctrl driver" depends on OF depends on HAS_IOMEM select GENERIC_PINCTRL_GROUPS select GENERIC_PINMUX_FUNCTIONS select GENERIC_PINCONF help This selects the device tree based generic pinctrl driver. config PINCTRL_SIRF bool "CSR SiRFprimaII pin controller driver" depends on ARCH_SIRF select PINMUX select PINCONF select GENERIC_PINCONF select GPIOLIB_IRQCHIP config PINCTRL_SX150X bool "Semtech SX150x I2C GPIO expander pinctrl driver" depends on I2C=y select PINMUX select PINCONF select GENERIC_PINCONF select GPIOLIB select GPIOLIB_IRQCHIP select REGMAP help Say yes here to provide support for Semtech SX150x-series I2C GPIO expanders as pinctrl module. Compatible models include: - 8 bits: sx1508q, sx1502q - 16 bits: sx1509q, sx1506q config PINCTRL_PISTACHIO def_bool y if MACH_PISTACHIO depends on GPIOLIB select PINMUX select GENERIC_PINCONF select GPIOLIB_IRQCHIP select OF_GPIO config PINCTRL_ST bool depends on OF select PINMUX select PINCONF select GPIOLIB_IRQCHIP config PINCTRL_STMFX tristate "STMicroelectronics STMFX GPIO expander pinctrl driver" select GENERIC_PINCONF select GPIOLIB_IRQCHIP select MFD_STMFX help Driver for STMicroelectronics Multi-Function eXpander (STMFX) GPIO expander. This provides a GPIO interface supporting inputs and outputs, and configuring push-pull, open-drain, and can also be used as interrupt-controller. config PINCTRL_U300 bool "U300 pin controller driver" depends on ARCH_U300 select PINMUX select GENERIC_PINCONF config PINCTRL_COH901 bool "ST-Ericsson U300 COH 901 335/571 GPIO" depends on GPIOLIB && ARCH_U300 && PINCTRL_U300 select GPIOLIB_IRQCHIP help Say yes here to support GPIO interface on ST-Ericsson U300. The names of the two IP block variants supported are COH 901 335 and COH 901 571/3. They contain 3, 5 or 7 ports of 8 GPIO pins each. config PINCTRL_MAX77620 tristate "MAX77620/MAX20024 Pincontrol support" depends on MFD_MAX77620 && OF select PINMUX select GENERIC_PINCONF help Say Yes here to enable Pin control support for Maxim PMIC MAX77620. This PMIC has 8 GPIO pins that work as GPIO as well as special function in alternate mode. This driver also configure push-pull, open drain, FPS slots etc. config PINCTRL_PALMAS tristate "Pinctrl driver for the PALMAS Series MFD devices" depends on OF && MFD_PALMAS select PINMUX select GENERIC_PINCONF help Palmas device supports the configuration of pins for different functionality. This driver supports the pinmux, push-pull and open drain configuration for the Palmas series devices like TPS65913, TPS80036 etc. config PINCTRL_PIC32 bool "Microchip PIC32 pin controller driver" depends on OF depends on MACH_PIC32 select PINMUX select GENERIC_PINCONF select GPIOLIB_IRQCHIP select OF_GPIO help This is the pin controller and gpio driver for Microchip PIC32 microcontrollers. This option is selected automatically when specific machine and arch are selected to build. config PINCTRL_PIC32MZDA def_bool y if PIC32MZDA select PINCTRL_PIC32 config PINCTRL_ZYNQ bool "Pinctrl driver for Xilinx Zynq" depends on ARCH_ZYNQ select PINMUX select GENERIC_PINCONF help This selects the pinctrl driver for Xilinx Zynq. config PINCTRL_INGENIC bool "Pinctrl driver for the Ingenic JZ47xx SoCs" default MACH_INGENIC depends on OF depends on MIPS || COMPILE_TEST select GENERIC_PINCONF select GENERIC_PINCTRL_GROUPS select GENERIC_PINMUX_FUNCTIONS select GPIOLIB select GPIOLIB_IRQCHIP select REGMAP_MMIO config PINCTRL_RK805 tristate "Pinctrl and GPIO driver for RK805 PMIC" depends on MFD_RK808 select GPIOLIB select PINMUX select GENERIC_PINCONF help This selects the pinctrl driver for RK805. config PINCTRL_OCELOT bool "Pinctrl driver for the Microsemi Ocelot and Jaguar2 SoCs" depends on OF depends on HAS_IOMEM select GPIOLIB select GPIOLIB_IRQCHIP select GENERIC_PINCONF select GENERIC_PINCTRL_GROUPS select GENERIC_PINMUX_FUNCTIONS select OF_GPIO select REGMAP_MMIO source "drivers/pinctrl/actions/Kconfig" source "drivers/pinctrl/aspeed/Kconfig" source "drivers/pinctrl/bcm/Kconfig" source "drivers/pinctrl/berlin/Kconfig" source "drivers/pinctrl/freescale/Kconfig" source "drivers/pinctrl/intel/Kconfig" source "drivers/pinctrl/mvebu/Kconfig" source "drivers/pinctrl/nomadik/Kconfig" source "drivers/pinctrl/nuvoton/Kconfig" source "drivers/pinctrl/pxa/Kconfig" source "drivers/pinctrl/qcom/Kconfig" source "drivers/pinctrl/samsung/Kconfig" source "drivers/pinctrl/sh-pfc/Kconfig" source "drivers/pinctrl/spear/Kconfig" source "drivers/pinctrl/sprd/Kconfig" source "drivers/pinctrl/stm32/Kconfig" source "drivers/pinctrl/sunxi/Kconfig" source "drivers/pinctrl/tegra/Kconfig" source "drivers/pinctrl/ti/Kconfig" source "drivers/pinctrl/uniphier/Kconfig" source "drivers/pinctrl/vt8500/Kconfig" source "drivers/pinctrl/mediatek/Kconfig" source "drivers/pinctrl/zte/Kconfig" source "drivers/pinctrl/meson/Kconfig" source "drivers/pinctrl/cirrus/Kconfig" config PINCTRL_XWAY bool depends on SOC_TYPE_XWAY depends on PINCTRL_LANTIQ config PINCTRL_TB10X bool depends on OF && ARC_PLAT_TB10X select GPIOLIB endif