Commit 30cf484f authored by Bhalchandra Gajare's avatar Bhalchandra Gajare
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ASoC: WCD9310: Add Calibration voltages for button polling 



For accurate button press detection, it is required to program
the MBHC registers with threshold values for microphone voltage.
This enables the MBHC hardware to generate a button press interrupt
only when the microphone voltage is below the programmed thershold

Change-Id: Ib8a38874357e00fe0c797ad40c3da040bbc83cc2
Signed-off-by: default avatarBhalchandra Gajare <gajare@codeaurora.org>
parent 7fc72330
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