| What: /sys/class/backlight/<backlight>/als_channel |
| Date: May 2012 |
| KernelVersion: 3.5 |
| Contact: Johan Hovold <jhovold@gmail.com> |
| Description: |
| Get the ALS output channel used as input in |
| ALS-current-control mode (0, 1), where |
| |
| 0 - out_current0 (backlight 0) |
| 1 - out_current1 (backlight 1) |
| |
| What: /sys/class/backlight/<backlight>/als_en |
| Date: May 2012 |
| KernelVersion: 3.5 |
| Contact: Johan Hovold <jhovold@gmail.com> |
| Description: |
| Enable ALS-current-control mode (0, 1). |
| |
| What: /sys/class/backlight/<backlight>/id |
| Date: April 2012 |
| KernelVersion: 3.5 |
| Contact: Johan Hovold <jhovold@gmail.com> |
| Description: |
| Get the id of this backlight (0, 1). |
| |
| What: /sys/class/backlight/<backlight>/linear |
| Date: April 2012 |
| KernelVersion: 3.5 |
| Contact: Johan Hovold <jhovold@gmail.com> |
| Description: |
| Set the brightness-mapping mode (0, 1), where |
| |
| 0 - exponential mode |
| 1 - linear mode |
| |
| What: /sys/class/backlight/<backlight>/pwm |
| Date: April 2012 |
| KernelVersion: 3.5 |
| Contact: Johan Hovold <jhovold@gmail.com> |
| Description: |
| Set the PWM-input control mask (5 bits), where |
| |
| bit 5 - PWM-input enabled in Zone 4 |
| bit 4 - PWM-input enabled in Zone 3 |
| bit 3 - PWM-input enabled in Zone 2 |
| bit 2 - PWM-input enabled in Zone 1 |
| bit 1 - PWM-input enabled in Zone 0 |
| bit 0 - PWM-input enabled |