IMX Backlight
From Variscite Wiki
Backlight
$ cd /sys/class/backlight/backlight $ echo X > brightness While X is a number between 0 and 7: 0 - backlight off ... 7 - max brightness
$ cd /sys/class/backlight/backlight $ echo X > brightness While X is a number between 0 and 7: 0 - backlight off ... 7 - max brightness