tree aa23a4bf522c3ab7bd0dc75799e62d21f2663f0a
parent 6343bffa257f5be78af5d0b9c4869aa319d61b66
author Fred Oh <fred@codeaurora.org> 1362107295 -0800
committer Fred Oh <fred@codeaurora.org> 1365113999 -0700

ASoC: wcd9320: Enable codec lookback support through IIR2 path

WCD9320 codec supports loopback through IIR filters. Either IIR1
or IIR2 can be used to setup loopback path. Add support and routing
to enable loopback through IIR2 filter path

CRs-fixed: 457679
Change-Id: Idf8771d508afbeb6c7c2cb384328141cb942982c
Signed-off-by: Fred Oh <fred@codeaurora.org>