/Documentation/devicetree/bindings/gpio/
../
8xxx_gpio.txt
fsl-imx-gpio.txt
gpio-omap.txt
gpio-samsung.txt
gpio-twl4030.txt
gpio.txt
gpio_atmel.txt
gpio_i2c.txt
gpio_keys.txt
gpio_nvidia.txt
led.txt
mrvl-gpio.txt
pl061-gpio.txt
sodaville.txt