What:		/sys/devices/platform/eeepc-wmi/cpufv
Date:		Oct 2010
KernelVersion:	2.6.37
Contact:	"Corentin Chary" <corentincj@iksaif.net>
Description:
		Change CPU clock configuration (write-only).
		There are three available clock configuration:
		    * 0 -> Super Performance Mode
		    * 1 -> High Performance Mode
		    * 2 -> Power Saving Mode