Meson 8 SoC pinctrl driver

modulename: pinctrl-meson8.ko

configname: CONFIG_PINCTRL_MESON8

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>Amlogic SoC pinctrl drivers
└─>Meson 8 SoC pinctrl driver
In linux kernel since version 4.2 (release Date: 2015-08-30)  
source code:
drivers/pinctrl/meson/pinctrl-meson8.c