What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/control
Date: October 2012
Contact: Stefan Achatz <[email protected]>
Description: When written, cpi, button and light settings can be configured.
When read, actual cpi setting and sensor data are returned.
The data has to be 8 bytes long.
Users: http://roccat.sourceforge.net