Oppo update: LCD display tweak

Change-Id: I01f1f34aa4c868e035d44e665e0829438e5fbf26
Oppo change: Adjust key backlight duration when the screen is turned on

Change-Id: I5fca0ff734a95fd9a13c5e899c18daebbe917077
Oppo change: Charging optimizations

Change-Id: Ic191fa485dcd0811359009e3904e3fd8a493bc32