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Commit dadfe9d6 authored by Aniket Kumar Lata's avatar Aniket Kumar Lata Committed by Gerrit - the friendly Code Review server
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hal: add support to override volume gain to step mapping table 

- if customer mapping is added in platform info file, use that
- in absence of customer table use default mapping

CRs-fixed: 1089771
Change-Id: I2139a085235f4c8f7bd99eba61bd02e4d7a3920b
parent bb7e07ee

configs/msm8998/audio_platform_info.xml

+7 −0
Original line number Diff line number Diff line
@@ -74,6 +74,13 @@ 
        <!-- In the below value string, the value indicates sidetone gain in dB -->

        <param key="usb_sidetone_gain" value="35"/>

    </config_params>

    <gain_db_to_level_mapping>

        <gain_level_map db="-59" level="5"/>

        <gain_level_map db="-17.4" level="4"/>

        <gain_level_map db="-13.8" level="3"/>

        <gain_level_map db="-10.2" level="2"/>

        <gain_level_map db="0" level="1"/>

    </gain_db_to_level_mapping>

    <backend_names>

        <device name="SND_DEVICE_OUT_HEADPHONES" backend="headphones" interface="SLIMBUS_6_RX"/>

        <device name="SND_DEVICE_OUT_LINE" backend="headphones" interface="SLIMBUS_6_RX"/>