ASoC: msm8x10-wcd: Configure IIR filter stages for codec sidetone

Configure IIR filter register bank to store filter
coefficients for codec sidetone operation.

Change-Id: I32b70429e35cebea6cb63ffc18f75f8ca4edb9f1
Signed-off-by: Phani Kumar Uppalapati <phaniu@codeaurora.org>
1 file changed