574 lines
16 KiB
Plaintext
574 lines
16 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0-only
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#
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# PINCTRL infrastructure and drivers
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#
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menuconfig PINCTRL
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bool "Pin controllers"
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if PINCTRL
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config GENERIC_PINCTRL_GROUPS
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bool
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config PINMUX
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bool "Support pin multiplexing controllers" if COMPILE_TEST
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config GENERIC_PINMUX_FUNCTIONS
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bool
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select PINMUX
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config PINCONF
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bool "Support pin configuration controllers" if COMPILE_TEST
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config GENERIC_PINCONF
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bool
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select PINCONF
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config DEBUG_PINCTRL
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bool "Debug PINCTRL calls"
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depends on DEBUG_KERNEL
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help
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Say Y here to add some extra checks and diagnostics to PINCTRL calls.
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config PINCTRL_AMD
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bool "AMD GPIO pin control"
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depends on HAS_IOMEM
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depends on ACPI || COMPILE_TEST
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select GPIOLIB
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select GPIOLIB_IRQCHIP
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select PINMUX
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select PINCONF
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select GENERIC_PINCONF
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help
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The driver for memory mapped GPIO functionality on AMD platforms
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(x86 or arm). Most of the pins are usually muxed to some other
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functionality by firmware, so only a small amount is available
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for GPIO use.
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Requires ACPI/FDT device enumeration code to set up a platform
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device.
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config PINCTRL_APPLE_GPIO
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tristate "Apple SoC GPIO pin controller driver"
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depends on ARCH_APPLE
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select PINMUX
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select GPIOLIB
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select GPIOLIB_IRQCHIP
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select GENERIC_PINCTRL_GROUPS
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select GENERIC_PINMUX_FUNCTIONS
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select OF_GPIO
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help
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This is the driver for the GPIO controller found on Apple ARM SoCs,
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including M1.
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This driver can also be built as a module. If so, the module
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will be called pinctrl-apple-gpio.
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config PINCTRL_ARTPEC6
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bool "Axis ARTPEC-6 pin controller driver"
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depends on MACH_ARTPEC6
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select PINMUX
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select GENERIC_PINCONF
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help
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This is the driver for the Axis ARTPEC-6 pin controller. This driver
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supports pin function multiplexing as well as pin bias and drive
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strength configuration. Device tree integration instructions can be
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found in Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
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config PINCTRL_AS3722
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tristate "Pinctrl and GPIO driver for ams AS3722 PMIC"
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depends on MFD_AS3722 && GPIOLIB
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select PINMUX
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select GENERIC_PINCONF
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help
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AS3722 device supports the configuration of GPIO pins for different
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functionality. This driver supports the pinmux, push-pull and
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open drain configuration for the GPIO pins of AS3722 devices. It also
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supports the GPIO functionality through gpiolib.
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config PINCTRL_AT91
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bool "AT91 pinctrl driver"
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depends on OF
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depends on ARCH_AT91
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select PINMUX
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select PINCONF
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select GPIOLIB
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select OF_GPIO
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select GPIOLIB_IRQCHIP
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help
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Say Y here to enable the at91 pinctrl driver
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config PINCTRL_AT91PIO4
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bool "AT91 PIO4 pinctrl driver"
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depends on OF
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depends on HAS_IOMEM
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depends on ARCH_AT91 || COMPILE_TEST
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select PINMUX
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select GENERIC_PINCONF
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select GPIOLIB
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select GPIOLIB_IRQCHIP
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select OF_GPIO
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help
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Say Y here to enable the at91 pinctrl/gpio driver for Atmel PIO4
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controller available on sama5d2 SoC.
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config PINCTRL_AXP209
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tristate "X-Powers AXP209 PMIC pinctrl and GPIO Support"
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depends on MFD_AXP20X
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depends on OF
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select PINMUX
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select GENERIC_PINCONF
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select GPIOLIB
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help
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AXP PMICs provides multiple GPIOs that can be muxed for different
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functions. This driver bundles a pinctrl driver to select the function
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muxing and a GPIO driver to handle the GPIO when the GPIO function is
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selected.
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Say Y to enable pinctrl and GPIO support for the AXP209 PMIC.
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config PINCTRL_BM1880
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bool "Bitmain BM1880 Pinctrl driver"
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depends on OF && (ARCH_BITMAIN || COMPILE_TEST)
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default ARCH_BITMAIN
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select PINMUX
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help
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Pinctrl driver for Bitmain BM1880 SoC.
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config PINCTRL_CY8C95X0
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tristate "Cypress CY8C95X0 I2C pinctrl and GPIO driver"
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depends on I2C
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select GPIOLIB
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select GPIOLIB_IRQCHIP
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select PINMUX
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select PINCONF
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select GENERIC_PINCONF
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select REGMAP_I2C
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help
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Support for 20/40/60 pin Cypress Cy8C95x0 pinctrl/gpio I2C expander.
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This driver can also be built as a module. If so, the module will be
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called pinctrl-cy8c95x0.
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config PINCTRL_DA850_PUPD
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tristate "TI DA850/OMAP-L138/AM18XX pull-up and pull-down groups"
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depends on OF && (ARCH_DAVINCI_DA850 || COMPILE_TEST)
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select PINCONF
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select GENERIC_PINCONF
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help
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Driver for TI DA850/OMAP-L138/AM18XX pinconf. Used to control
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pull-up and pull-down pin groups.
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config PINCTRL_DA9062
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tristate "Dialog Semiconductor DA9062 PMIC pinctrl and GPIO Support"
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depends on MFD_DA9062
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select GPIOLIB
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help
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The Dialog DA9062 PMIC provides multiple GPIOs that can be muxed for
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different functions. This driver bundles a pinctrl driver to select the
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function muxing and a GPIO driver to handle the GPIO when the GPIO
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function is selected.
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Say Y to enable pinctrl and GPIO support for the DA9062 PMIC.
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config PINCTRL_DIGICOLOR
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bool
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depends on OF && (ARCH_DIGICOLOR || COMPILE_TEST)
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select PINMUX
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select GENERIC_PINCONF
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config PINCTRL_EQUILIBRIUM
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tristate "Generic pinctrl and GPIO driver for Intel Lightning Mountain SoC"
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depends on OF && HAS_IOMEM
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depends on X86 || COMPILE_TEST
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select PINMUX
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select PINCONF
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select GPIOLIB
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select GPIO_GENERIC
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select GPIOLIB_IRQCHIP
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select GENERIC_PINCONF
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select GENERIC_PINCTRL_GROUPS
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select GENERIC_PINMUX_FUNCTIONS
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help
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Equilibrium driver is a pinctrl and GPIO driver for Intel Lightning
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Mountain network processor SoC that supports both the GPIO and pin
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control frameworks. It provides interfaces to setup pin muxing, assign
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desired pin functions, configure GPIO attributes for LGM SoC pins.
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Pin muxing and pin config settings are retrieved from device tree.
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config PINCTRL_GEMINI
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bool
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depends on ARCH_GEMINI
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default ARCH_GEMINI
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select PINMUX
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select GENERIC_PINCONF
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select MFD_SYSCON
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config PINCTRL_INGENIC
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bool "Pinctrl driver for the Ingenic JZ47xx SoCs"
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default MACH_INGENIC
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depends on OF
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depends on MIPS || COMPILE_TEST
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select GENERIC_PINCONF
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select GENERIC_PINCTRL_GROUPS
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select GENERIC_PINMUX_FUNCTIONS
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select GPIOLIB
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select GPIOLIB_IRQCHIP
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select REGMAP_MMIO
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config PINCTRL_K210
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bool "Pinctrl driver for the Canaan Kendryte K210 SoC"
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depends on RISCV && SOC_CANAAN && OF
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select GENERIC_PINMUX_FUNCTIONS
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select GENERIC_PINCONF
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select GPIOLIB
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select OF_GPIO
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select REGMAP_MMIO
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default SOC_CANAAN
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help
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Add support for the Canaan Kendryte K210 RISC-V SOC Field
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Programmable IO Array (FPIOA) controller.
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config PINCTRL_KEEMBAY
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tristate "Pinctrl driver for Intel Keem Bay SoC"
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depends on ARCH_KEEMBAY || (ARM64 && COMPILE_TEST)
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depends on HAS_IOMEM
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select PINMUX
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select PINCONF
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select GENERIC_PINCONF
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select GENERIC_PINCTRL_GROUPS
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select GENERIC_PINMUX_FUNCTIONS
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select GPIOLIB
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select GPIOLIB_IRQCHIP
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select GPIO_GENERIC
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help
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This selects pin control driver for the Intel Keem Bay SoC.
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It provides pin config functions such as pull-up, pull-down,
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interrupt, drive strength, sec lock, Schmitt trigger, slew
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rate control and direction control. This module will be
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called as pinctrl-keembay.
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config PINCTRL_LANTIQ
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bool
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depends on LANTIQ
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select PINMUX
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select PINCONF
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config PINCTRL_FALCON
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bool
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depends on SOC_FALCON
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depends on PINCTRL_LANTIQ
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config PINCTRL_XWAY
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bool
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depends on SOC_TYPE_XWAY
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depends on PINCTRL_LANTIQ
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config PINCTRL_LPC18XX
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bool "NXP LPC18XX/43XX SCU pinctrl driver"
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depends on OF && (ARCH_LPC18XX || COMPILE_TEST)
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default ARCH_LPC18XX
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select PINMUX
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select GENERIC_PINCONF
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help
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Pinctrl driver for NXP LPC18xx/43xx System Control Unit (SCU).
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config PINCTRL_MAX77620
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tristate "MAX77620/MAX20024 Pincontrol support"
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depends on MFD_MAX77620 && OF
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select PINMUX
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select GENERIC_PINCONF
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help
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Say Y here to enable Pin control support for Maxim MAX77620 PMIC.
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This PMIC has 8 GPIO pins that work as GPIO as well as special
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function in alternate mode. This driver also configure push-pull,
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open drain, FPS slots etc.
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config PINCTRL_MAX96745
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tristate "MAX96745 Pincontrol support"
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depends on MFD_MAX96745 && OF
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select PINMUX
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select GENERIC_PINMUX_FUNCTIONS
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select GENERIC_PINCTRL_GROUPS
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select GENERIC_PINCONF
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help
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Say Yes here to enable Pin control support for Maxim MAX96745.
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config PINCTRL_MAX96755F
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tristate "MAX96755F Pincontrol support"
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depends on MFD_MAX96755F && OF
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select PINMUX
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select GENERIC_PINMUX_FUNCTIONS
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select GENERIC_PINCTRL_GROUPS
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select GENERIC_PINCONF
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help
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Say Yes here to enable Pin control support for Maxim MAX96755F.
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config PINCTRL_MCP23S08_I2C
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tristate
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select REGMAP_I2C
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config PINCTRL_MCP23S08_SPI
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tristate
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select REGMAP_SPI
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config PINCTRL_MCP23S08
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tristate "Microchip MCP23xxx I/O expander"
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depends on SPI_MASTER || I2C
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select GPIOLIB
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select GPIOLIB_IRQCHIP
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select GENERIC_PINCONF
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select PINCTRL_MCP23S08_I2C if I2C
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select PINCTRL_MCP23S08_SPI if SPI_MASTER
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help
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SPI/I2C driver for Microchip MCP23S08 / MCP23S17 / MCP23S18 /
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MCP23008 / MCP23017 / MCP23018 I/O expanders.
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This provides a GPIO interface supporting inputs and outputs and a
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corresponding interrupt-controller.
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config PINCTRL_MICROCHIP_SGPIO
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tristate "Pinctrl driver for Microsemi/Microchip Serial GPIO"
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depends on OF
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depends on HAS_IOMEM
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select GPIOLIB
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select GPIOLIB_IRQCHIP
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select GENERIC_PINCONF
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select GENERIC_PINCTRL_GROUPS
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select GENERIC_PINMUX_FUNCTIONS
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select OF_GPIO
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help
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Support for the serial GPIO interface used on Microsemi and
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Microchip SoCs. By using a serial interface, the SIO
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controller significantly extends the number of available
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GPIOs with a minimum number of additional pins on the
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device. The primary purpose of the SIO controller is to
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connect control signals from SFP modules and to act as an
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LED controller.
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If compiled as a module, the module name will be
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pinctrl-microchip-sgpio.
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config PINCTRL_OCELOT
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tristate "Pinctrl driver for the Microsemi Ocelot and Jaguar2 SoCs"
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depends on OF
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depends on HAS_IOMEM
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select GPIOLIB
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select GPIOLIB_IRQCHIP
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select GENERIC_PINCONF
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select GENERIC_PINCTRL_GROUPS
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select GENERIC_PINMUX_FUNCTIONS
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select OF_GPIO
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select REGMAP_MMIO
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help
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Support for the internal GPIO interfaces on Microsemi Ocelot and
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Jaguar2 SoCs.
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If conpiled as a module, the module name will be pinctrl-ocelot.
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config PINCTRL_OXNAS
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bool
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depends on OF
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select PINMUX
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select PINCONF
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select GENERIC_PINCONF
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select GPIOLIB
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select OF_GPIO
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select GPIOLIB_IRQCHIP
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select MFD_SYSCON
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config PINCTRL_PALMAS
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tristate "Pinctrl driver for the PALMAS Series MFD devices"
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depends on OF && MFD_PALMAS
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select PINMUX
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select GENERIC_PINCONF
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help
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Palmas device supports the configuration of pins for different
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functionality. This driver supports the pinmux, push-pull and
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open drain configuration for the Palmas series devices like
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TPS65913, TPS80036 etc.
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config PINCTRL_PIC32
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bool "Microchip PIC32 pin controller driver"
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depends on OF
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depends on MACH_PIC32
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select PINMUX
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select GENERIC_PINCONF
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select GPIOLIB_IRQCHIP
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select OF_GPIO
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help
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This is the pin controller and gpio driver for Microchip PIC32
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microcontrollers. This option is selected automatically when specific
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machine and arch are selected to build.
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config PINCTRL_PIC32MZDA
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def_bool y if PIC32MZDA
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select PINCTRL_PIC32
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config PINCTRL_PISTACHIO
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bool "IMG Pistachio SoC pinctrl driver"
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depends on OF && (MIPS || COMPILE_TEST)
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depends on GPIOLIB
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select PINMUX
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select GENERIC_PINCONF
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select GPIOLIB_IRQCHIP
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select OF_GPIO
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help
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This support pinctrl and GPIO driver for IMG Pistachio SoC.
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config PINCTRL_RK805
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tristate "Pinctrl and GPIO driver for RK805 PMIC"
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depends on MFD_RK808
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select GPIOLIB
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select PINMUX
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select GENERIC_PINCONF
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help
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This selects the pinctrl driver for RK805.
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config PINCTRL_RK806
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tristate "Pinctrl and GPIO driver for RK806 PMIC"
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depends on MFD_RK806
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select GPIOLIB
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select PINMUX
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select GENERIC_PINCONF
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help
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This selects the pinctrl driver for RK806
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config PINCTRL_ROCKCHIP
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tristate "Rockchip gpio and pinctrl driver"
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depends on ARCH_ROCKCHIP || COMPILE_TEST
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depends on OF
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select GPIOLIB
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select PINMUX
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select GENERIC_PINCONF
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select GENERIC_IRQ_CHIP
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select MFD_SYSCON
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select OF_GPIO
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default ARCH_ROCKCHIP
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help
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This support pinctrl and GPIO driver for Rockchip SoCs.
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config PINCTRL_SINGLE
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tristate "One-register-per-pin type device tree based pinctrl driver"
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depends on OF
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depends on HAS_IOMEM
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select GENERIC_PINCTRL_GROUPS
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select GENERIC_PINMUX_FUNCTIONS
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select GENERIC_PINCONF
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help
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This selects the device tree based generic pinctrl driver.
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config PINCTRL_ST
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bool
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depends on OF
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select PINMUX
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select PINCONF
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select GPIOLIB_IRQCHIP
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config PINCTRL_STMFX
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tristate "STMicroelectronics STMFX GPIO expander pinctrl driver"
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depends on I2C
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depends on OF_GPIO
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select GENERIC_PINCONF
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select GPIOLIB_IRQCHIP
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select MFD_STMFX
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help
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Driver for STMicroelectronics Multi-Function eXpander (STMFX)
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GPIO expander.
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This provides a GPIO interface supporting inputs and outputs,
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and configuring push-pull, open-drain, and can also be used as
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interrupt-controller.
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config PINCTRL_SX150X
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bool "Semtech SX150x I2C GPIO expander pinctrl driver"
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depends on I2C=y
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select PINMUX
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select PINCONF
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select GENERIC_PINCONF
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select GPIOLIB
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select GPIOLIB_IRQCHIP
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select REGMAP
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help
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Say Y here to provide support for Semtech SX150x-series I2C
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GPIO expanders as pinctrl module.
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Compatible models include:
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- 8 bits: sx1508q, sx1502q
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- 16 bits: sx1509q, sx1506q
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config PINCTRL_TB10X
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bool
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depends on OF && ARC_PLAT_TB10X
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select GPIOLIB
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config PINCTRL_THUNDERBAY
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tristate "Generic pinctrl and GPIO driver for Intel Thunder Bay SoC"
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depends on ARCH_THUNDERBAY || (ARM64 && COMPILE_TEST)
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depends on HAS_IOMEM
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select PINMUX
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select PINCONF
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select GENERIC_PINCONF
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select GENERIC_PINCTRL_GROUPS
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select GENERIC_PINMUX_FUNCTIONS
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select GPIOLIB
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select GPIOLIB_IRQCHIP
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select GPIO_GENERIC
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help
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This selects pin control driver for the Intel Thunder Bay SoC.
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It provides pin config functions such as pull-up, pull-down,
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interrupt, drive strength, sec lock, Schmitt trigger, slew
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rate control and direction control. This module will be
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called as pinctrl-thunderbay.
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config PINCTRL_ZYNQ
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bool "Pinctrl driver for Xilinx Zynq"
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depends on ARCH_ZYNQ
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select PINMUX
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select GENERIC_PINCONF
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help
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This selects the pinctrl driver for Xilinx Zynq.
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config PINCTRL_ZYNQMP
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tristate "Pinctrl driver for Xilinx ZynqMP"
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depends on ZYNQMP_FIRMWARE
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select PINMUX
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select GENERIC_PINCONF
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default ZYNQMP_FIRMWARE
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help
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This selects the pinctrl driver for Xilinx ZynqMP platform.
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This driver will query the pin information from the firmware
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and allow configuring the pins.
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Configuration can include the mux function to select on those
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pin(s)/group(s), and various pin configuration parameters
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such as pull-up, slew rate, etc.
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This driver can also be built as a module. If so, the module
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will be called pinctrl-zynqmp.
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source "drivers/pinctrl/actions/Kconfig"
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source "drivers/pinctrl/aspeed/Kconfig"
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source "drivers/pinctrl/bcm/Kconfig"
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source "drivers/pinctrl/berlin/Kconfig"
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source "drivers/pinctrl/cirrus/Kconfig"
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source "drivers/pinctrl/freescale/Kconfig"
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source "drivers/pinctrl/intel/Kconfig"
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source "drivers/pinctrl/mediatek/Kconfig"
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source "drivers/pinctrl/meson/Kconfig"
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source "drivers/pinctrl/mvebu/Kconfig"
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source "drivers/pinctrl/nomadik/Kconfig"
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source "drivers/pinctrl/nuvoton/Kconfig"
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source "drivers/pinctrl/pxa/Kconfig"
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source "drivers/pinctrl/qcom/Kconfig"
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source "drivers/pinctrl/ralink/Kconfig"
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source "drivers/pinctrl/renesas/Kconfig"
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source "drivers/pinctrl/samsung/Kconfig"
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source "drivers/pinctrl/spear/Kconfig"
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source "drivers/pinctrl/sprd/Kconfig"
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source "drivers/pinctrl/starfive/Kconfig"
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source "drivers/pinctrl/stm32/Kconfig"
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source "drivers/pinctrl/sunplus/Kconfig"
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source "drivers/pinctrl/sunxi/Kconfig"
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source "drivers/pinctrl/tegra/Kconfig"
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source "drivers/pinctrl/ti/Kconfig"
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source "drivers/pinctrl/uniphier/Kconfig"
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source "drivers/pinctrl/visconti/Kconfig"
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source "drivers/pinctrl/vt8500/Kconfig"
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endif
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