find5: kernel: power: sync USB insert handling with CAF

Enable enable_tcxo_warmup_delay by default
To fix the bug that sometimes charger plugin
is not recognized

Also cleanup oppo specific code a little bit

Change-Id: I609b0be8ed3045d2a636ec46e5f0e3edadf081a7
find5: kernel: touchscreen: oppo changes

Change-Id: I393df9746beaef241f8af7c7638a1fbc4f84e0b9