Based on kernel version 3.9. Page generated on 2013-05-02 22:53 EST.
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 8 9 0 - out_current0 (backlight 0) 10 1 - out_current1 (backlight 1) 11 12 What: /sys/class/backlight/<backlight>/als_en 13 Date: May 2012 14 KernelVersion: 3.5 15 Contact: Johan Hovold <jhovold@gmail.com> 16 Description: 17 Enable ALS-current-control mode (0, 1). 18 19 What: /sys/class/backlight/<backlight>/id 20 Date: April 2012 21 KernelVersion: 3.5 22 Contact: Johan Hovold <jhovold@gmail.com> 23 Description: 24 Get the id of this backlight (0, 1). 25 26 What: /sys/class/backlight/<backlight>/linear 27 Date: April 2012 28 KernelVersion: 3.5 29 Contact: Johan Hovold <jhovold@gmail.com> 30 Description: 31 Set the brightness-mapping mode (0, 1), where 32 33 0 - exponential mode 34 1 - linear mode 35 36 What: /sys/class/backlight/<backlight>/pwm 37 Date: April 2012 38 KernelVersion: 3.5 39 Contact: Johan Hovold <jhovold@gmail.com> 40 Description: 41 Set the PWM-input control mask (5 bits), where 42 43 bit 5 - PWM-input enabled in Zone 4 44 bit 4 - PWM-input enabled in Zone 3 45 bit 3 - PWM-input enabled in Zone 2 46 bit 2 - PWM-input enabled in Zone 1 47 bit 1 - PWM-input enabled in Zone 0 48 bit 0 - PWM-input enabled