android_device_google_gs-common/bcmbt/compatibility_matrix.xml

<compatibility-matrix version="1.0" type="framework">
    <hal format="aidl" optional="true">
        <name>vendor.google.bluetooth_ext</name>
        <version>1</version>
        <interface>
            <name>IBluetoothFinder</name>
            <instance>default</instance>
        </interface>
        <fqname>IBluetoothFinder/default</fqname>
        <interface>
            <name>IBluetoothCcc</name>
            <instance>default</instance>
        </interface>
        <interface>
            <name>IBTChannelAvoidance</name>
            <instance>default</instance>
        </interface>
        <interface>
            <name>IBluetoothSar</name>
            <instance>default</instance>
        </interface>
        <interface>
            <name>IBluetoothExt</name>
            <instance>default</instance>
        </interface>
        <interface>
            <name>IBluetoothEwp</name>
            <instance>default</instance>
        </interface>
    </hal>
</compatibility-matrix>