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Commit c52b4f8f authored by Xiaoyu Ye's avatar Xiaoyu Ye
Browse files

configs: sdm845: Update IIR coefficients by default 

To address voice latency during device switch, update
IIR coefficients at one time at bootup and store in
kernel driver to handle it during WCD power collapse
and resume.
Change-Id: Ib49e03c139767aa548e5194b821e5875dab72471

Change-Id: I61e5ab2b22fbeba94de64bad3e8d4728175003c1
parent ea9a7c52

configs/sdm845/mixer_paths_tavil.xml

+5 −30
Original line number Diff line number Diff line
@@ -465,27 +465,27 @@ 
    <ctl name="ASRC1 Output Mode" value="INT" />



    <!-- IIR/voice anc -->

    <ctl name="IIR0 Band1" id ="0" value="0" />

    <ctl name="IIR0 Band1" id ="0" value="268435456" />

    <ctl name="IIR0 Band1" id ="1" value="0" />

    <ctl name="IIR0 Band1" id ="2" value="0" />

    <ctl name="IIR0 Band1" id ="3" value="0" />

    <ctl name="IIR0 Band1" id ="4" value="0" />

    <ctl name="IIR0 Band2" id ="0" value="0" />

    <ctl name="IIR0 Band2" id ="0" value="268435456" />

    <ctl name="IIR0 Band2" id ="1" value="0" />

    <ctl name="IIR0 Band2" id ="2" value="0" />

    <ctl name="IIR0 Band2" id ="3" value="0" />

    <ctl name="IIR0 Band2" id ="4" value="0" />

    <ctl name="IIR0 Band3" id ="0" value="0" />

    <ctl name="IIR0 Band3" id ="0" value="268435456" />

    <ctl name="IIR0 Band3" id ="1" value="0" />

    <ctl name="IIR0 Band3" id ="2" value="0" />

    <ctl name="IIR0 Band3" id ="3" value="0" />

    <ctl name="IIR0 Band3" id ="4" value="0" />

    <ctl name="IIR0 Band4" id ="0" value="0" />

    <ctl name="IIR0 Band4" id ="0" value="268435456" />

    <ctl name="IIR0 Band4" id ="1" value="0" />

    <ctl name="IIR0 Band4" id ="2" value="0" />

    <ctl name="IIR0 Band4" id ="3" value="0" />

    <ctl name="IIR0 Band4" id ="4" value="0" />

    <ctl name="IIR0 Band5" id ="0" value="0" />

    <ctl name="IIR0 Band5" id ="0" value="268435456" />

    <ctl name="IIR0 Band5" id ="1" value="0" />

    <ctl name="IIR0 Band5" id ="2" value="0" />

    <ctl name="IIR0 Band5" id ="3" value="0" />
@@ -1843,31 +1843,6 @@ 
    </path>



   <path name="sidetone-iir">

        <ctl name="IIR0 Band1" id ="0" value="268435456" />

        <ctl name="IIR0 Band1" id ="1" value="0" />

        <ctl name="IIR0 Band1" id ="2" value="0" />

        <ctl name="IIR0 Band1" id ="3" value="0" />

        <ctl name="IIR0 Band1" id ="4" value="0" />

        <ctl name="IIR0 Band2" id ="0" value="268435456" />

        <ctl name="IIR0 Band2" id ="1" value="0" />

        <ctl name="IIR0 Band2" id ="2" value="0" />

        <ctl name="IIR0 Band2" id ="3" value="0" />

        <ctl name="IIR0 Band2" id ="4" value="0" />

        <ctl name="IIR0 Band3" id ="0" value="268435456" />

        <ctl name="IIR0 Band3" id ="1" value="0" />

        <ctl name="IIR0 Band3" id ="2" value="0" />

        <ctl name="IIR0 Band3" id ="3" value="0" />

        <ctl name="IIR0 Band3" id ="4" value="0" />

        <ctl name="IIR0 Band4" id ="0" value="268435456" />

        <ctl name="IIR0 Band4" id ="1" value="0" />

        <ctl name="IIR0 Band4" id ="2" value="0" />

        <ctl name="IIR0 Band4" id ="3" value="0" />

        <ctl name="IIR0 Band4" id ="4" value="0" />

        <ctl name="IIR0 Band5" id ="0" value="268435456" />

        <ctl name="IIR0 Band5" id ="1" value="0" />

        <ctl name="IIR0 Band5" id ="2" value="0" />

        <ctl name="IIR0 Band5" id ="3" value="0" />

        <ctl name="IIR0 Band5" id ="4" value="0" />

        <ctl name="IIR0 Enable Band1" value="1" />

        <ctl name="IIR0 Enable Band2" value="1" />

        <ctl name="IIR0 Enable Band3" value="1" />