R-Car E2 pin control support

modulename: pfc-r8a7794.ko

configname: CONFIG_PINCTRL_PFC_R8A7794

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>R-Car E2 pin control support
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
drivers/pinctrl/sh-pfc/pfc-r8a7794.c
depends
CONFIG_PINCTRL

is depended by
CONFIG_PINCTRL_SH_PFC