tree 020f454e8c02199268e1c2b1ade22db8893a4ed7
parent 83789a7935f9ea3a63a43eecf10dbd029a555f44
author Phani Kumar Uppalapati <phaniu@codeaurora.org> 1372107151 -0700
committer Phani Kumar Uppalapati <phaniu@codeaurora.org> 1374780326 -0700

ASoC: wcd9xxx: Use lower voltage micbias for plug type determination

Enable current source during plug type determination
and use it for measuring mic voltages to minimize pop
noise resulting from higher voltage of mic bias.

Change-Id: I4e67a64dfbb3952c0bfebebb08eb030ce12ed8d0
CRs-fixed: 485047
Signed-off-by: Phani Kumar Uppalapati <phaniu@codeaurora.org>