1What:		/sys/devices/platform/ideapad/camera_power
2Date:		Dec 2010
3KernelVersion:	2.6.37
4Contact:	"Ike Panhc <ike.pan@canonical.com>"
5Description:
6		Control the power of camera module. 1 means on, 0 means off.
7
8What:		/sys/devices/platform/ideapad/cfg
9Date:		Jun 2011
10KernelVersion:	3.1
11Contact:	"Ike Panhc <ike.pan@canonical.com>"
12Description:
13		Ideapad capability bits.
14		Bit 8-10: 1 - Intel graphic only
15		          2 - ATI graphic only
16		          3 - Nvidia graphic only
17		          4 - Intel and ATI graphic
18		          5 - Intel and Nvidia graphic
19		Bit 16: Bluetooth exist (1 for exist)
20		Bit 17: 3G exist (1 for exist)
21		Bit 18: Wifi exist (1 for exist)
22		Bit 19: Camera exist (1 for exist)
23
24