PDP backlight cannot work 和Backlight 的ASL不起作用(Riogrande Platform)
1.ADBCommand:/sys/class/leds/lcd-backlight/brightness,实际路径/sys/devices/i2c-0/2-0040/leds/lcd-backlight echo0>brightness\n echo100>brightness catbrightness2.Checksystem/core/rootdir/init.rc关于lcd-