CONFIG_PINCTRL_SPEAR3XX (not configurable)

modulename: pinctrl-spear3xx.ko

configname: CONFIG_PINCTRL_SPEAR3XX

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>PINCTRL_SPEAR3XX
In linux kernel since version 3.1 (release Date: 2011-10-24)  
source code:
drivers/pinctrl/spear/pinctrl-spear3xx.c