Merge tag 'linux-kselftest-kunit-fixes-5.11-rc3' of git://git.kernel.org/pub/scm...
[linux/fpc-iii.git] / Documentation / ABI / testing / sysfs-class-backlight-driver-lm3533
blob8251e78abc493e3ddb7e965e7920fe6baa2c4d01
1 What:           /sys/class/backlight/<backlight>/als_channel
2 Date:           May 2012
3 KernelVersion:  3.5
4 Contact:        Johan Hovold <jhovold@gmail.com>
5 Description:
6                 Get the ALS output channel used as input in
7                 ALS-current-control mode (0, 1), where:
9                 ==  ==========================
10                 0   out_current0 (backlight 0)
11                 1   out_current1 (backlight 1)
12                 ==  ==========================
14 What:           /sys/class/backlight/<backlight>/als_en
15 Date:           May 2012
16 KernelVersion:  3.5
17 Contact:        Johan Hovold <jhovold@gmail.com>
18 Description:
19                 Enable ALS-current-control mode (0, 1).
21 What:           /sys/class/backlight/<backlight>/id
22 Date:           April 2012
23 KernelVersion:  3.5
24 Contact:        Johan Hovold <jhovold@gmail.com>
25 Description:
26                 Get the id of this backlight (0, 1).
28 What:           /sys/class/backlight/<backlight>/linear
29 Date:           April 2012
30 KernelVersion:  3.5
31 Contact:        Johan Hovold <jhovold@gmail.com>
32 Description:
33                 Set the brightness-mapping mode (0, 1), where:
35                 ==  ================
36                 0   exponential mode
37                 1   linear mode
38                 ==  ================
40 What:           /sys/class/backlight/<backlight>/pwm
41 Date:           April 2012
42 KernelVersion:  3.5
43 Contact:        Johan Hovold <jhovold@gmail.com>
44 Description:
45                 Set the PWM-input control mask (5 bits), where:
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                 =====   ===========================