device: qcom: Support Mass Storage during power off charging

Power off charging is charging w/o completely booting android.
Per usb 2.0 spec, usb can only draw current after host enumerates
the device. Support minimal usb configuration (for host to
enumerate the device) to support power off charging.

Issue: FP2N-288
Change-Id: Iedd3feb097bce4b228f3df6b1a0c05ed076f8962
(cherry picked from commit 5371f6bd8d80255de53ea2d214826824a61cf17f)
1 file changed