Commit 1490d9f8 authored by Amelie Delaunay's avatar Amelie Delaunay Committed by Lee Jones
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pinctrl: Add STMFX GPIO expander Pinctrl/GPIO driver 



This patch adds pinctrl/GPIO driver for STMicroelectronics
Multi-Function eXpander (STMFX) GPIO expander.
STMFX is an I2C slave controller, offering up to 24 GPIOs.
The driver relies on generic pin config interface to configure the GPIOs.

Signed-off-by: default avatarAmelie Delaunay <amelie.delaunay@st.com>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent 2e0b80ce

drivers/pinctrl/Kconfig

+12 −0
Original line number Original line Diff line number Diff line
@@ -265,6 +265,18 @@ config PINCTRL_ST 
	select PINCONF

	select PINCONF

	select GPIOLIB_IRQCHIP

	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

config PINCTRL_U300

	bool "U300 pin controller driver"

	bool "U300 pin controller driver"

	depends on ARCH_U300

	depends on ARCH_U300

drivers/pinctrl/Makefile

+1 −0
Original line number Original line Diff line number Diff line
@@ -40,6 +40,7 @@ obj-$(CONFIG_PINCTRL_LANTIQ) += pinctrl-lantiq.o 
obj-$(CONFIG_PINCTRL_LPC18XX)	+= pinctrl-lpc18xx.o

obj-$(CONFIG_PINCTRL_LPC18XX)	+= pinctrl-lpc18xx.o

obj-$(CONFIG_PINCTRL_TB10X)	+= pinctrl-tb10x.o

obj-$(CONFIG_PINCTRL_TB10X)	+= pinctrl-tb10x.o

obj-$(CONFIG_PINCTRL_ST) 	+= pinctrl-st.o

obj-$(CONFIG_PINCTRL_ST) 	+= pinctrl-st.o

obj-$(CONFIG_PINCTRL_STMFX) 	+= pinctrl-stmfx.o

obj-$(CONFIG_PINCTRL_ZYNQ)	+= pinctrl-zynq.o

obj-$(CONFIG_PINCTRL_ZYNQ)	+= pinctrl-zynq.o

obj-$(CONFIG_PINCTRL_INGENIC)	+= pinctrl-ingenic.o

obj-$(CONFIG_PINCTRL_INGENIC)	+= pinctrl-ingenic.o

obj-$(CONFIG_PINCTRL_RK805)	+= pinctrl-rk805.o

obj-$(CONFIG_PINCTRL_RK805)	+= pinctrl-rk805.o

drivers/pinctrl/pinctrl-stmfx.c

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