ASoC: wcd9330: Add reference count for micbias3
Micbias-3 can also be used by MBHC for microphone
detection and it can also be used for other handset
microphones. So add reference count to avoid race
conditions while enabling and disabling micbias-3.
CRs-fixed: 841517
Change-Id: I0f25f7d9d8cad380390d08a82609caf1d945c33f
Signed-off-by:
Phani Kumar Uppalapati <phaniu@codeaurora.org>
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