Rockchip GPIO support

modulename: gpio-rockchip.ko

configname: CONFIG_GPIO_ROCKCHIP

Linux Kernel Configuration
└─>Device Drivers
└─>GPIO Support
└─>Memory mapped GPIO drivers
└─>Rockchip GPIO support
In linux kernel since version 5.2 (release Date: 2019-07-07)  
Say yes here to support GPIO on Rockchip SoCs.

source code:
selects
CONFIG_GENERIC_IRQ_CHIP
CONFIG_GPIOLIB_IRQCHIP

depends
CONFIG_GPIOLIB
CONFIG_HAS_IOMEM
CONFIG_ARCH_ROCKCHIP or CONFIG_COMPILE_TEST