Audio: refine kcontrol for s1a [1/1]

PD#SWPL-131125

Problem:
now the kctl for volume adjust is
"TDMOUT_B Software Gain";
however s1a use tdma for same source
of cvbs and hdmi_tx, not tdmb.

Solution:
refine it for s1a chip.

Verify:
yocto zapper bg201A.

Change-Id: Iba0f1f6a628f44e770e4a0d8c796857ec9f97c09
Signed-off-by: wei.wang1 <wei.wang1@amlogic.com>
1 file changed
tree: 30b902a8c85cd2f73dfd1ba6ea880587234360fb
  1. include/
  2. src/
  3. Makefile