drivers: soc: qcom: Add usb bam changes

There is some comilation errors in usb bam drivers.
This fixes compilation issue by adding the required
members in usb bam drivers.

Change-Id: If41a6ab72c5701f1088634b2bd5050b55901dac0
Signed-off-by: Chetan C R <cchinnad@codeaurora.org>