USB fast charge mod
Author: Chad Froebel <chadfroebel@gmail.com>

    A simple sysfs interface to force adapters that
    are detected as USB to charge as AC.

Fast charge can be toggled by issuing:
echo 1 > /sys/kernel/fast_charge/force_fast_charge

and off:
echo 0 > /sys/kernel/fast_charge/force_fast_charge