Here I present the configuration of a Touch Screen Xenarc, 770tsv model.

We will use a compiled drivers than you can find here: http://www.noway.es/files/TouchKit_eeti

You will find the library "egalax_drv.so". You must copy this library into the folder "/usr/lib/xorg/modules/input/".

Then, you must setup the file xorg.conf:

In the directory "Guide" you can find a better description of how can you configure the xorg.conf file.