p7320: tune for our device a bit more

Change-Id: I0b802c47673fd2b0ede13f398529b572ce3b6cd4
p7320: debugging - Revert usb charging

Change-Id: I5d912f10b8174ad201db19e4b57b4cc968d02782
p7320: more tweaking of smartass governor

Change-Id: I153cca1e9c61be8a0acb54be6dafd5d8856731e2