Rockchip gpio and pinctrl driver
modulename: pinctrl-rockchip.ko
configname: CONFIG_PINCTRL_ROCKCHIP
Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>Device Tree and Open Firmware support
└─>Rockchip gpio and pinctrl driver
In linux kernel since version 3.10 (release Date: 2013-06-30)
This support pinctrl and gpio driver for Rockchip SoCs.
source code:
selects
CONFIG_GPIOLIBCONFIG_PINMUX
CONFIG_GENERIC_PINCONF
CONFIG_GENERIC_IRQ_CHIP
CONFIG_MFD_SYSCON
CONFIG_OF_GPIO