you should have a look at http://linux.chapter7.ch/touchkit/ it contains a howto and a calibration progam. it's centered around touchscreens with eGalax controllers but the info there is valid for about every touchscreen as long as the driver uses the linux input subsystem (it really should).
hope this helps. rgds -daniel - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
