audio/msm7630: Initial commit for MR1 Audio bringup.

Changes include MR1 upgrades and Initial commit to bring up Audio

(cherry picked from commit 02292ff1a6409b280cdef99195d3ad3131c313f5)

Change-Id: Id7e993bfa5bd63aedf9fe74a011880731b9fe859
msm7630 : Propagate the flag value to status

Change-Id: I8fc46faa9e105c6be9b96c0f4c8b16fc1375121d