ASoC: msm: Add RDAC3 Mixer control support for headset right.

Currently HPHR is configured by default to RX2.Add new Mixer control
RDAC3 where in RDAC3 is dynamically configured either to RX2 or RX1
and then connect RDAC3 to HPHR.

CRs-Fixed: 588189
Change-Id: I06d139e9e4c703e2d3093018def3aa9720e3e8b3
Signed-off-by: Mohammad Johny Shaik <mjshai@codeaurora.org>
1 file changed