tree b367c20c02734d1d731a3ef30d04649f3ebb71c2
parent d06d3f026fd51690c3425405ae76d76332debffe
author Ravi Kumar Alamanda <ralama@codeaurora.org> 1369031004 -0700
committer Ravi Kumar Alamanda <ralama@codeaurora.org> 1370016523 -0700

ASoC: msm: Add support for EC reference path

In order to use Eco Cancellation audio preprocessing effect on
audio capture path, EC reference should be available. Add a
kControl to set the EC reference path to support this feature.

Change-Id: Idbca32225469f8848cd0d5a5abc2c590210ee310
CRs-fixed: 482297

Signed-off-by: Ravi Kumar Alamanda <ralama@codeaurora.org>