CONFIG_PINCTRL_TEGRA_XUSB (not configurable)

modulename: pinctrl-tegra-xusb.ko

configname: CONFIG_PINCTRL_TEGRA_XUSB

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>PINCTRL_TEGRA_XUSB
In linux kernel since version 3.17 (release Date: 2014-10-05)  
source code:
drivers/pinctrl/tegra/pinctrl-tegra-xusb.c

depends
CONFIG_PINCTRL