SPEAr SoC PLGPIO Controller

modulename: pinctrl-plgpio.ko

configname: CONFIG_PINCTRL_SPEAR_PLGPIO

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>SPEAr SoC PLGPIO Controller
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Say yes here to support PLGPIO controller on ST Microelectronics SPEAr
SoCs.

source code:
drivers/pinctrl/spear/pinctrl-plgpio.c