Commit cb1e2730 authored by Bradley Rubin's avatar Bradley Rubin Committed by Bryan Huntsman
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ASoC: WCD9310: Detect headset button press and release 



Detects if inserted headset has a microphone or not, and
if there is a microphone, detects if a button is pressed
which grounds the microphone bias line.

Signed-off-by: default avatarBrad Rubin <brubin@codeaurora.org>
parent 74a9b4a5
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