1<?xml version="1.0" encoding="UTF-8"?> 2<!-- Hearing aid Audio HAL Audio Policy Configuration file --> 3<module name="hearing_aid" halVersion="2.0"> 4 <mixPorts> 5 <mixPort name="hearing aid output" role="source"> 6 <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" 7 samplingRates="24000,16000" 8 channelMasks="AUDIO_CHANNEL_OUT_STEREO"/> 9 </mixPort> 10 </mixPorts> 11 <devicePorts> 12 <devicePort tagName="BT Hearing Aid Out" type="AUDIO_DEVICE_OUT_HEARING_AID" role="sink"/> 13 </devicePorts> 14 <routes> 15 <route type="mix" sink="BT Hearing Aid Out" sources="hearing aid output"/> 16 </routes> 17</module> 18