amlhwdmx: CB1 add ac3 [1/1]

PD#SWPL-180086

Problem:
need to add ac3

Solution:
need to add ac3

Verify:
ap222

Change-Id: I6a606560fb57848a279a6eb936af300da36a7950
Signed-off-by: hanghang.luo <hanghang.luo@amlogic.com>
3 files changed