Originally Posted by twobob
Hmm. there is one IIRC. maybe GM knows
How to control PW backlight brightness (including completely OFF):
Originally Posted by geekmaster
... Now let's try to turn [the backlight] COMPLETELY off:
[root@kindle /]# echo -n 0 > /sys/devices/system/fl_tps6116x/fl_tps6116x0/fl_intensity
Yes, it is completely off even while awake! ...