CONFIG_PINCTRL_TEGRA124 (not configurable)

modulename: pinctrl-tegra124.ko

configname: CONFIG_PINCTRL_TEGRA124

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>PINCTRL_TEGRA124
In linux kernel since version 3.14 (release Date: 2014-03-30)  
source code:
drivers/pinctrl/tegra/pinctrl-tegra124.c

depends
CONFIG_PINCTRL