ASoC: msm: qdsp6v2: Add support to set volume in ASM loopback

Allow to set volume in ASM for the loopback driver; without the
get() function the corresponding volume mixer control was
failing to set volume.

Change-Id: I22bcbcb37ea6c49f685781663624144f025a3c84
Signed-off-by: Roberto Granados Dorado <robertog@codeaurora.org>
1 file changed