sysfs-platform-ideapad-laptop

What:		/sys/devices/platform/ideapad/camera_power
Date:		Dec 2010
KernelVersion:	2.6.37
Contact:	"Ike Panhc <ike.pan@canonical.com>"
Description:
		Control the power of camera module. 1 means on, 0 means off.

What:		/sys/devices/platform/ideapad/fan_mode
Date:		June 2012
KernelVersion:	3.6
Contact:	"Maxim Mikityanskiy <maxtram95@gmail.com>"
Description:
		Change fan mode
		There are four available modes:
			* 0 -> Super Silent Mode
			* 1 -> Standard Mode
			* 2 -> Dust Cleaning
			* 4 -> Efficient Thermal Dissipation Mode