WM9713 Touchscreen interface support

configname: CONFIG_TOUCHSCREEN_WM9713

Linux Kernel Configuration
└─>Device Drivers
└─>Input device support
└─>Touchscreens
└─>WM9713 Touchscreen interface support
In linux kernel since version 2.6.26 (release Date: 2008-07-13)  
Say Y here to enable support for the Wolfson Microelectronics
WM9713 touchscreen controller.