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 == ========================== 10 0 out_current0 (backlight 0) 11 1 out_current1 (backlight 1) 12 == ========================== 13 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). 20 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). 27 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: 34 35 == ================ 36 0 exponential mode 37 1 linear mode 38 == ================ 39 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: 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 ===== ===========================
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