usb: dwc3: Initialize current_max variable

Change-Id: Ic3ee0a778ed92458a9bab7bcfe31e19bb7f6fcb2
usb: dwc3: Fix usb online prop setting failure
usb: dwc3: Fix race between pm_resume and runtime_resume
usb: dwc3: Fallback to USB power supply if type is unknown

Change-Id: Ic23805f5fc1d49d408a4cd37088fd11f3e37b3ce
usb: dwc3: Enable Proprietary charger detection

Change-Id: Ifa9d2652e992ac338daeebe5d78a9d74f0653de1
usb: dwc3: Override proprietary charger to ac power

Change-Id: Ic10a7edbf3d89d17a126cee7fdbdaed93af7cfcd
Fix a code error