audio/raven/config/bluetooth_with_le_audio_policy_configuration_7_0.xml

<?xml version="1.0" encoding="UTF-8"?>
<!-- Bluetooth Audio HAL Audio Policy Configuration file -->
<module name="bluetooth" halVersion="2.0">
    <mixPorts>
        <!-- A2DP Audio Ports -->
        <mixPort name="a2dp output" role="source" flags="AUDIO_OUTPUT_FLAG_SPATIALIZER"/>
        <!-- Hearing AIDs Audio Ports -->
        <mixPort name="hearing aid output" role="source">
            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                     samplingRates="24000 16000"
                     channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
        </mixPort>
        <!-- Le Audio Audio Ports -->
        <mixPort name="le audio output" role="source" flags="AUDIO_OUTPUT_FLAG_SPATIALIZER">
            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                     samplingRates="44100 48000"
                     channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
        </mixPort>
        <mixPort name="le audio input" role="sink">
            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                     samplingRates="8000 16000 24000 32000 44100 48000"
                     channelMasks="AUDIO_CHANNEL_IN_MONO AUDIO_CHANNEL_IN_STEREO"/>
            <profile name="" format="AUDIO_FORMAT_PCM_24_BIT_PACKED"
                     samplingRates="8000 16000 24000 32000 44100 48000"
                     channelMasks="AUDIO_CHANNEL_IN_MONO AUDIO_CHANNEL_IN_STEREO"/>
            <profile name="" format="AUDIO_FORMAT_PCM_32_BIT"
                     samplingRates="8000 16000 24000 32000 44100 48000"
                     channelMasks="AUDIO_CHANNEL_IN_MONO AUDIO_CHANNEL_IN_STEREO"/>
        </mixPort>
    </mixPorts>
    <devicePorts>
        <!-- A2DP Audio Ports -->
        <devicePort tagName="BT A2DP Out" type="AUDIO_DEVICE_OUT_BLUETOOTH_A2DP" role="sink">
            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                     samplingRates="44100 48000 88200 96000"
                     channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
        </devicePort>
        <devicePort tagName="BT A2DP Headphones" type="AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES" role="sink">
            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                     samplingRates="44100 48000 88200 96000"
                     channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
        </devicePort>
        <devicePort tagName="BT A2DP Speaker" type="AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER" role="sink">
            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                     samplingRates="44100 48000 88200 96000"
                     channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
        </devicePort>
        <!-- Hearing AIDs Audio Ports -->
        <devicePort tagName="BT Hearing Aid Out" type="AUDIO_DEVICE_OUT_HEARING_AID" role="sink"/>
        <!-- BLE Audio Ports -->
        <devicePort tagName="BLE Headset Out" type="AUDIO_DEVICE_OUT_BLE_HEADSET" role="sink"/>
        <devicePort tagName="BLE Speaker Out" type="AUDIO_DEVICE_OUT_BLE_SPEAKER" role="sink"/>
        <devicePort tagName="BLE Headset In" type="AUDIO_DEVICE_IN_BLE_HEADSET" role="source"/>
    </devicePorts>
    <routes>
        <route type="mix" sink="BT A2DP Out"
               sources="a2dp output"/>
        <route type="mix" sink="BT A2DP Headphones"
               sources="a2dp output"/>
        <route type="mix" sink="BT A2DP Speaker"
               sources="a2dp output"/>
        <route type="mix" sink="BT Hearing Aid Out"
               sources="hearing aid output"/>
        <route type="mix" sink="BLE Headset Out"
               sources="le audio output"/>
        <route type="mix" sink="le audio input"
               sources="BLE Headset In"/>
        <route type="mix" sink="BLE Speaker Out"
               sources="le audio output"/>
    </routes>
</module>