162306a36Sopenharmony_ciWhat:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/control
262306a36Sopenharmony_ciDate:		October 2012
362306a36Sopenharmony_ciContact:	Stefan Achatz <erazor_de@users.sourceforge.net>
462306a36Sopenharmony_ciDescription:	When written, cpi, button and light settings can be configured.
562306a36Sopenharmony_ci		When read, actual cpi setting and sensor data are returned.
662306a36Sopenharmony_ci		The data has to be 8 bytes long.
762306a36Sopenharmony_ciUsers:		http://roccat.sourceforge.net
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