55 lines · plain
1What: /sys/class/backlight/<backlight>/als_channel2Date: May 20123KernelVersion: 3.54Contact: Johan Hovold <jhovold@gmail.com>5Description:6 Get the ALS output channel used as input in7 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_en15Date: May 201216KernelVersion: 3.517Contact: Johan Hovold <jhovold@gmail.com>18Description:19 Enable ALS-current-control mode (0, 1).20 21What: /sys/class/backlight/<backlight>/id22Date: April 201223KernelVersion: 3.524Contact: Johan Hovold <jhovold@gmail.com>25Description:26 Get the id of this backlight (0, 1).27 28What: /sys/class/backlight/<backlight>/linear29Date: April 201230KernelVersion: 3.531Contact: Johan Hovold <jhovold@gmail.com>32Description:33 Set the brightness-mapping mode (0, 1), where:34 35 == ================36 0 exponential mode37 1 linear mode38 == ================39 40What: /sys/class/backlight/<backlight>/pwm41Date: April 201242KernelVersion: 3.543Contact: 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 449 bit 4 PWM-input enabled in Zone 350 bit 3 PWM-input enabled in Zone 251 bit 2 PWM-input enabled in Zone 152 bit 1 PWM-input enabled in Zone 053 bit 0 PWM-input enabled54 ===== ===========================55