ASoC: wcd9310: Disable Mic Bias Pull down prior to enable micbias

Pull down Mic Bias and add a delay of 250ms to avoid issue
of something else pulling up the mic voltage other than mbhc
polling prior to enable micbias when recording starts.

CRs-fixed: 431573
Change-Id: Ib04d8bf536b256a24563c1455393827ca109f548
Signed-off-by: Simmi Pateriya <simmip@codeaurora.org>
1 file changed