audio: can not get AC4 active presentation [2/2]

PD#SWPL-188558

Problem:
dual ms12 branch does not have this function.

Solution:
add getting AC4 active presentation and checking AC4 pgi is present
function

Verify:
yocto-t5w

Change-Id: I2e0a1f73ab8f96fca293518f5d399c00db32d384
Signed-off-by: yayun.shi <yayun.shi@amlogic.com>
7 files changed