TS-TPC-7990 Backlight: Difference between revisions
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(Created page with "The backlight is controlled through the sysfs in /sys/class/backlight/backlight0/. This allows 8 levels of brightness: <source lang=bash> # Turn off backlight echo 0 > /sys/c...") |
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The backlight is controlled through the sysfs in /sys/class/backlight/backlight0/. This allows 8 | The backlight is controlled through the sysfs in /sys/class/backlight/backlight0/brightness. This allows brightness to be specified from 0 (off), to 8 (max brightness). | ||
<source lang=bash> | <source lang=bash> | ||
# Turn off backlight | # Turn off backlight | ||
Latest revision as of 09:49, 1 August 2017
The backlight is controlled through the sysfs in /sys/class/backlight/backlight0/brightness. This allows brightness to be specified from 0 (off), to 8 (max brightness).
# Turn off backlight
echo 0 > /sys/class/backlight/backlight0/brightness
# Backlight on low intensity
echo 1 > /sys/class/backlight/backlight0/brightness
# Backlight on medium intensity
echo 4 > /sys/class/backlight/backlight0/brightness
# Backlight on full intensity
echo 8 > /sys/class/backlight/backlight0/brightness