CONFIG_PINCTRL_PFC_R8A7743 (not configurable)

modulename: pfc-r8a7791.ko

configname: CONFIG_PINCTRL_PFC_R8A7743

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>PINCTRL_PFC_R8A7743
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
drivers/pinctrl/sh-pfc/pfc-r8a7791.c