Sitronix ST1232 or ST1633 touchscreen controllers

modulename: st1232.ko

configname: CONFIG_TOUCHSCREEN_ST1232

Linux Kernel Configuration
└─>Device Drivers
└─>Input device support
└─>Touchscreens
└─>Sitronix ST1232 or ST1633 touchscreen controllers
In linux kernel since version 2.6.38 (release Date: 2011-03-14)  
Say Y here if you want to support the Sitronix ST1232
or ST1633 touchscreen controller.

If unsure, say N.

To compile this driver as a module, choose M here: the
module will be called st1232_ts.

source code: