atmega8 based controller for Toyota's headunit display block

I wanted to use panel from Toyota, so I created special controller that can work with it and send all its events to another block using serial interface. I used Panasonic datasheet (you can find it in the root) to understand how the panel works. Controller works on 5V, but requires 10V input for backlight (if you need it).

Panel's look:

Schematic: