CONFIG_PINCTRL_PFC_R8A7795 (not configurable)

modulename: pfc-r8a7795.ko

and/or

pfc-r8a7795-es1.ko

configname: CONFIG_PINCTRL_PFC_R8A7795

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>PINCTRL_PFC_R8A7795
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
drivers/pinctrl/sh-pfc/pfc-r8a7795.c