Loading Documentation/devicetree/bindings/gpio/gpio-sx150x.txt→Documentation/devicetree/bindings/pinctrl/pinctrl-sx150x.txt +69 −0 Original line number Original line Diff line number Diff line SEMTECH SX150x GPIO expander bindings SEMTECH SX150x GPIO expander bindings Please refer to pinctrl-bindings.txt, ../gpio/gpio.txt, and ../interrupt-controller/interrupts.txt for generic information regarding pin controller, GPIO, and interrupt bindings. Required properties: Required properties: - compatible: should be one of : - compatible: should be "semtech,sx1506q", "semtech,sx1506q", "semtech,sx1508q", "semtech,sx1508q", "semtech,sx1509q", "semtech,sx1509q", "semtech,sx1502q". "semtech,sx1502q". - reg: The I2C slave address for this device. - reg: The I2C slave address for this device. - interrupt-parent: phandle of the parent interrupt controller. - interrupts: Interrupt specifier for the controllers interrupt. - #gpio-cells: Should be 2. The first cell is the GPIO number and the - #gpio-cells: Should be 2. The first cell is the GPIO number and the second cell is used to specify optional parameters: second cell is used to specify optional parameters: bit 0: polarity (0: normal, 1: inverted) bit 0: polarity (0: normal, 1: inverted) - gpio-controller: Marks the device as a GPIO controller. - gpio-controller: Marks the device as a GPIO controller. Optional properties : - interrupt-parent: phandle of the parent interrupt controller. - interrupts: Interrupt specifier for the controllers interrupt. - interrupt-controller: Marks the device as a interrupt controller. - interrupt-controller: Marks the device as a interrupt controller. - semtech,probe-reset: Will trigger a reset of the GPIO expander on probe, only for sx1508q and sx1509q The GPIO expander can optionally be used as an interrupt controller, in The GPIO expander can optionally be used as an interrupt controller, in which case it uses the default two cell specifier as described in which case it uses the default two cell specifier. Documentation/devicetree/bindings/interrupt-controller/interrupts.txt. Required properties for pin configuration sub-nodes: - pins: List of pins to which the configuration applies. Optional properties for pin configuration sub-nodes: ---------------------------------------------------- - bias-disable: disable any pin bias, except the OSCIO pin - bias-pull-up: pull up the pin, except the OSCIO pin - bias-pull-down: pull down the pin, except the OSCIO pin - bias-pull-pin-default: use pin-default pull state, except the OSCIO pin - drive-push-pull: drive actively high and low - drive-open-drain: drive with open drain only for sx1508q and sx1509q and except the OSCIO pin - output-low: set the pin to output mode with low level - output-high: set the pin to output mode with high level Example: Example: i2c_gpio_expander@20{ i2c0gpio-expander@20{ #gpio-cells = <2>; #gpio-cells = <2>; #interrupt-cells = <2>; #interrupt-cells = <2>; compatible = "semtech,sx1506q"; compatible = "semtech,sx1506q"; Loading @@ -38,4 +58,12 @@ Example: gpio-controller; gpio-controller; interrupt-controller; interrupt-controller; pinctrl-names = "default"; pinctrl-0 = <&gpio1_cfg_pins>; gpio1_cfg_pins: gpio1-cfg { pins = "gpio1"; bias-pull-up; }; }; }; drivers/gpio/Kconfig +5 −8 Original line number Original line Diff line number Diff line Loading @@ -781,16 +781,13 @@ config GPIO_PCF857X platform-neutral GPIO calls. platform-neutral GPIO calls. config GPIO_SX150X config GPIO_SX150X bool "Semtech SX150x I2C GPIO expander" bool "Semtech SX150x I2C GPIO expander (deprecated)" depends on I2C=y depends on PINCTRL && I2C=y select GPIOLIB_IRQCHIP select PINCTRL_SX150X default n default n help help Say yes here to provide support for Semtech SX150-series I2C Say yes here to provide support for Semtech SX150x-series I2C GPIO expanders. Compatible models include: GPIO expanders. The GPIO driver was replaced by a Pinctrl version. 8 bits: sx1508q 16 bits: sx1509q config GPIO_TPIC2810 config GPIO_TPIC2810 tristate "TPIC2810 8-Bit I2C GPO expander" tristate "TPIC2810 8-Bit I2C GPO expander" Loading drivers/gpio/Makefile +0 −1 Original line number Original line Diff line number Diff line Loading @@ -102,7 +102,6 @@ obj-$(CONFIG_GPIO_SPEAR_SPICS) += gpio-spear-spics.o obj-$(CONFIG_GPIO_STA2X11) += gpio-sta2x11.o obj-$(CONFIG_GPIO_STA2X11) += gpio-sta2x11.o obj-$(CONFIG_GPIO_STMPE) += gpio-stmpe.o obj-$(CONFIG_GPIO_STMPE) += gpio-stmpe.o obj-$(CONFIG_GPIO_STP_XWAY) += gpio-stp-xway.o obj-$(CONFIG_GPIO_STP_XWAY) += gpio-stp-xway.o obj-$(CONFIG_GPIO_SX150X) += gpio-sx150x.o obj-$(CONFIG_GPIO_SYSCON) += gpio-syscon.o obj-$(CONFIG_GPIO_SYSCON) += gpio-syscon.o obj-$(CONFIG_GPIO_TB10X) += gpio-tb10x.o obj-$(CONFIG_GPIO_TB10X) += gpio-tb10x.o obj-$(CONFIG_GPIO_TC3589X) += gpio-tc3589x.o obj-$(CONFIG_GPIO_TC3589X) += gpio-tc3589x.o Loading drivers/gpio/gpio-sx150x.cdeleted 100644 → 0 +0 −792 File deleted.Preview size limit exceeded, changes collapsed. Show changes drivers/pinctrl/Kconfig +14 −0 Original line number Original line Diff line number Diff line Loading @@ -164,6 +164,20 @@ config PINCTRL_SIRF select GENERIC_PINCONF select GENERIC_PINCONF select GPIOLIB_IRQCHIP select GPIOLIB_IRQCHIP config PINCTRL_SX150X bool "Semtech SX150x I2C GPIO expander pinctrl driver" depends on GPIOLIB && I2C=y select PINMUX select PINCONF select GENERIC_PINCONF select GPIOLIB_IRQCHIP 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 config PINCTRL_PISTACHIO def_bool y if MACH_PISTACHIO def_bool y if MACH_PISTACHIO depends on GPIOLIB depends on GPIOLIB Loading Loading
Documentation/devicetree/bindings/gpio/gpio-sx150x.txt→Documentation/devicetree/bindings/pinctrl/pinctrl-sx150x.txt +69 −0 Original line number Original line Diff line number Diff line SEMTECH SX150x GPIO expander bindings SEMTECH SX150x GPIO expander bindings Please refer to pinctrl-bindings.txt, ../gpio/gpio.txt, and ../interrupt-controller/interrupts.txt for generic information regarding pin controller, GPIO, and interrupt bindings. Required properties: Required properties: - compatible: should be one of : - compatible: should be "semtech,sx1506q", "semtech,sx1506q", "semtech,sx1508q", "semtech,sx1508q", "semtech,sx1509q", "semtech,sx1509q", "semtech,sx1502q". "semtech,sx1502q". - reg: The I2C slave address for this device. - reg: The I2C slave address for this device. - interrupt-parent: phandle of the parent interrupt controller. - interrupts: Interrupt specifier for the controllers interrupt. - #gpio-cells: Should be 2. The first cell is the GPIO number and the - #gpio-cells: Should be 2. The first cell is the GPIO number and the second cell is used to specify optional parameters: second cell is used to specify optional parameters: bit 0: polarity (0: normal, 1: inverted) bit 0: polarity (0: normal, 1: inverted) - gpio-controller: Marks the device as a GPIO controller. - gpio-controller: Marks the device as a GPIO controller. Optional properties : - interrupt-parent: phandle of the parent interrupt controller. - interrupts: Interrupt specifier for the controllers interrupt. - interrupt-controller: Marks the device as a interrupt controller. - interrupt-controller: Marks the device as a interrupt controller. - semtech,probe-reset: Will trigger a reset of the GPIO expander on probe, only for sx1508q and sx1509q The GPIO expander can optionally be used as an interrupt controller, in The GPIO expander can optionally be used as an interrupt controller, in which case it uses the default two cell specifier as described in which case it uses the default two cell specifier. Documentation/devicetree/bindings/interrupt-controller/interrupts.txt. Required properties for pin configuration sub-nodes: - pins: List of pins to which the configuration applies. Optional properties for pin configuration sub-nodes: ---------------------------------------------------- - bias-disable: disable any pin bias, except the OSCIO pin - bias-pull-up: pull up the pin, except the OSCIO pin - bias-pull-down: pull down the pin, except the OSCIO pin - bias-pull-pin-default: use pin-default pull state, except the OSCIO pin - drive-push-pull: drive actively high and low - drive-open-drain: drive with open drain only for sx1508q and sx1509q and except the OSCIO pin - output-low: set the pin to output mode with low level - output-high: set the pin to output mode with high level Example: Example: i2c_gpio_expander@20{ i2c0gpio-expander@20{ #gpio-cells = <2>; #gpio-cells = <2>; #interrupt-cells = <2>; #interrupt-cells = <2>; compatible = "semtech,sx1506q"; compatible = "semtech,sx1506q"; Loading @@ -38,4 +58,12 @@ Example: gpio-controller; gpio-controller; interrupt-controller; interrupt-controller; pinctrl-names = "default"; pinctrl-0 = <&gpio1_cfg_pins>; gpio1_cfg_pins: gpio1-cfg { pins = "gpio1"; bias-pull-up; }; }; };
drivers/gpio/Kconfig +5 −8 Original line number Original line Diff line number Diff line Loading @@ -781,16 +781,13 @@ config GPIO_PCF857X platform-neutral GPIO calls. platform-neutral GPIO calls. config GPIO_SX150X config GPIO_SX150X bool "Semtech SX150x I2C GPIO expander" bool "Semtech SX150x I2C GPIO expander (deprecated)" depends on I2C=y depends on PINCTRL && I2C=y select GPIOLIB_IRQCHIP select PINCTRL_SX150X default n default n help help Say yes here to provide support for Semtech SX150-series I2C Say yes here to provide support for Semtech SX150x-series I2C GPIO expanders. Compatible models include: GPIO expanders. The GPIO driver was replaced by a Pinctrl version. 8 bits: sx1508q 16 bits: sx1509q config GPIO_TPIC2810 config GPIO_TPIC2810 tristate "TPIC2810 8-Bit I2C GPO expander" tristate "TPIC2810 8-Bit I2C GPO expander" Loading
drivers/gpio/Makefile +0 −1 Original line number Original line Diff line number Diff line Loading @@ -102,7 +102,6 @@ obj-$(CONFIG_GPIO_SPEAR_SPICS) += gpio-spear-spics.o obj-$(CONFIG_GPIO_STA2X11) += gpio-sta2x11.o obj-$(CONFIG_GPIO_STA2X11) += gpio-sta2x11.o obj-$(CONFIG_GPIO_STMPE) += gpio-stmpe.o obj-$(CONFIG_GPIO_STMPE) += gpio-stmpe.o obj-$(CONFIG_GPIO_STP_XWAY) += gpio-stp-xway.o obj-$(CONFIG_GPIO_STP_XWAY) += gpio-stp-xway.o obj-$(CONFIG_GPIO_SX150X) += gpio-sx150x.o obj-$(CONFIG_GPIO_SYSCON) += gpio-syscon.o obj-$(CONFIG_GPIO_SYSCON) += gpio-syscon.o obj-$(CONFIG_GPIO_TB10X) += gpio-tb10x.o obj-$(CONFIG_GPIO_TB10X) += gpio-tb10x.o obj-$(CONFIG_GPIO_TC3589X) += gpio-tc3589x.o obj-$(CONFIG_GPIO_TC3589X) += gpio-tc3589x.o Loading
drivers/gpio/gpio-sx150x.cdeleted 100644 → 0 +0 −792 File deleted.Preview size limit exceeded, changes collapsed. Show changes
drivers/pinctrl/Kconfig +14 −0 Original line number Original line Diff line number Diff line Loading @@ -164,6 +164,20 @@ config PINCTRL_SIRF select GENERIC_PINCONF select GENERIC_PINCONF select GPIOLIB_IRQCHIP select GPIOLIB_IRQCHIP config PINCTRL_SX150X bool "Semtech SX150x I2C GPIO expander pinctrl driver" depends on GPIOLIB && I2C=y select PINMUX select PINCONF select GENERIC_PINCONF select GPIOLIB_IRQCHIP 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 config PINCTRL_PISTACHIO def_bool y if MACH_PISTACHIO def_bool y if MACH_PISTACHIO depends on GPIOLIB depends on GPIOLIB Loading
