Wondermedia WM8505 pin controller driver

modulename: pinctrl-wm8505.ko

configname: CONFIG_PINCTRL_WM8505

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>Wondermedia WM8505 pin controller driver
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Say yes here to support the gpio/pin control module on
Wondermedia WM8505 SoCs.

source code:
drivers/pinctrl/vt8500/pinctrl-wm8505.c