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udev-rules: add backlight rules

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This commit is contained in:
Johannes Rothe 2018-02-19 19:16:32 +01:00
parent f6501c3d59
commit 8087b804a3
1 changed files with 7 additions and 0 deletions
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7
etc/udev/rules.d/90-backlight.rules Normal file
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# screen backlight
ACTION=="add", SUBSYSTEM=="backlight", RUN+="/bin/chgrp video /sys/class/backlight/%k/brightness"
ACTION=="add", SUBSYSTEM=="backlight", RUN+="/bin/chmod g+w /sys/class/backlight/%k/brightness"
# keyboard backlight
ACTION=="add", SUBSYSTEM=="leds", RUN+="/bin/chgrp video /sys/devices/platform/thinkpad_acpi/leds/tpacpi::kbd_backlight/brightness"
ACTION=="add", SUBSYSTEM=="leds", RUN+="/bin/chmod g+w /sys/devices/platform/thinkpad_acpi/leds/tpacpi::kbd_backlight/brightness"