That link I posted for the frontlight brightess has a "shorter path" version:
PHP Code:
# set full brightness:
echo 999 > /sys/devices/platform/imx-i2c.0/i2c-0/0-003c/max77696-bl.0/backlight/max77696-bl/brightness
# set "minimum" brightness:
echo 1 > /sys/devices/platform/imx-i2c.0/i2c-0/0-003c/max77696-bl.0/backlight/max77696-bl/brightness
#set frontlight OFF:
echo 0 > /sys/devices/platform/imx-i2c.0/i2c-0/0-003c/max77696-bl.0/backlight/max77696-bl/brightness