CONFIG_PINCTRL_SUN7I_A20 (not configurable)

modulename: pinctrl-sun7i-a20.ko

configname: CONFIG_PINCTRL_SUN7I_A20

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>PINCTRL_SUN7I_A20
In linux kernel since version 3.16 (release Date: 2014-08-03)  
source code:
drivers/pinctrl/sunxi/pinctrl-sun7i-a20.c