1What:		/sys/class/backlight/<backlight>/als_channel
2Date:		May 2012
3KernelVersion:	3.5
4Contact:	Johan Hovold <jhovold@gmail.com>
5Description:
6		Get the ALS output channel used as input in
7		ALS-current-control mode (0, 1), where:
8
9		==  ==========================
10		0   out_current0 (backlight 0)
11		1   out_current1 (backlight 1)
12		==  ==========================
13
14What:		/sys/class/backlight/<backlight>/als_en
15Date:		May 2012
16KernelVersion:	3.5
17Contact:	Johan Hovold <jhovold@gmail.com>
18Description:
19		Enable ALS-current-control mode (0, 1).
20
21What:		/sys/class/backlight/<backlight>/id
22Date:		April 2012
23KernelVersion:	3.5
24Contact:	Johan Hovold <jhovold@gmail.com>
25Description:
26		Get the id of this backlight (0, 1).
27
28What:		/sys/class/backlight/<backlight>/linear
29Date:		April 2012
30KernelVersion:	3.5
31Contact:	Johan Hovold <jhovold@gmail.com>
32Description:
33		Set the brightness-mapping mode (0, 1), where:
34
35		==  ================
36		0   exponential mode
37		1   linear mode
38		==  ================
39
40What:		/sys/class/backlight/<backlight>/pwm
41Date:		April 2012
42KernelVersion:	3.5
43Contact:	Johan Hovold <jhovold@gmail.com>
44Description:
45		Set the PWM-input control mask (5 bits), where:
46
47		=====   ===========================
48		bit 5   PWM-input enabled in Zone 4
49		bit 4   PWM-input enabled in Zone 3
50		bit 3   PWM-input enabled in Zone 2
51		bit 2   PWM-input enabled in Zone 1
52		bit 1   PWM-input enabled in Zone 0
53		bit 0   PWM-input enabled
54		=====   ===========================
55