CONFIG_PINCTRL_SUN6I_A31_R (not configurable)

modulename: pinctrl-sun6i-a31-r.ko

configname: CONFIG_PINCTRL_SUN6I_A31_R

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>PINCTRL_SUN6I_A31_R
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c