0001 What: /sys/class/backlight/<backlight>/als_channel
0002 Date: May 2012
0003 KernelVersion: 3.5
0004 Contact: Johan Hovold <jhovold@gmail.com>
0005 Description:
0006 Get the ALS output channel used as input in
0007 ALS-current-control mode (0, 1), where:
0008
0009 == ==========================
0010 0 out_current0 (backlight 0)
0011 1 out_current1 (backlight 1)
0012 == ==========================
0013
0014 What: /sys/class/backlight/<backlight>/als_en
0015 Date: May 2012
0016 KernelVersion: 3.5
0017 Contact: Johan Hovold <jhovold@gmail.com>
0018 Description:
0019 Enable ALS-current-control mode (0, 1).
0020
0021 What: /sys/class/backlight/<backlight>/id
0022 Date: April 2012
0023 KernelVersion: 3.5
0024 Contact: Johan Hovold <jhovold@gmail.com>
0025 Description:
0026 Get the id of this backlight (0, 1).
0027
0028 What: /sys/class/backlight/<backlight>/linear
0029 Date: April 2012
0030 KernelVersion: 3.5
0031 Contact: Johan Hovold <jhovold@gmail.com>
0032 Description:
0033 Set the brightness-mapping mode (0, 1), where:
0034
0035 == ================
0036 0 exponential mode
0037 1 linear mode
0038 == ================
0039
0040 What: /sys/class/backlight/<backlight>/pwm
0041 Date: April 2012
0042 KernelVersion: 3.5
0043 Contact: Johan Hovold <jhovold@gmail.com>
0044 Description:
0045 Set the PWM-input control mask (5 bits), where:
0046
0047 ===== ===========================
0048 bit 5 PWM-input enabled in Zone 4
0049 bit 4 PWM-input enabled in Zone 3
0050 bit 3 PWM-input enabled in Zone 2
0051 bit 2 PWM-input enabled in Zone 1
0052 bit 1 PWM-input enabled in Zone 0
0053 bit 0 PWM-input enabled
0054 ===== ===========================
