ASoC: wcd9306: Add DMIC sample rate support to wcd9306

Add the capability to read DMIC sample rate from device
tree file to wcd9306. This enables different sample rates
without changing the codec driver.

Change-Id: I56847b4c77dfa2b51ec489980587c1e06105026a
CRs-fixed: 542737
Signed-off-by: Damir Didjusto <damird@codeaurora.org>
5 files changed