<?xml version="1.0" encoding="ISO-8859-1"?>
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<audio_platform_info>
    <bit_width_configs>
        <device name="SND_DEVICE_OUT_SPEAKER" bit_width="24"/>
    </bit_width_configs>
    <interface_names>
        <device name="AUDIO_DEVICE_IN_BUILTIN_MIC" interface="TX_CDC_DMA_TX_3" codec_type="internal"/>
        <device name="AUDIO_DEVICE_IN_BACK_MIC" interface="TX_CDC_DMA_TX_3" codec_type="internal"/>
    </interface_names>
    <pcm_ids>
        <usecase name="USECASE_AUDIO_PLAYBACK_LOW_LATENCY" type="out" id="9"/>
        <usecase name="USECASE_AUDIO_PLAYBACK_OFFLOAD" type="out" id="7"/>
        <usecase name="USECASE_AUDIO_PLAYBACK_OFFLOAD2" type="out" id="11"/>
        <usecase name="USECASE_AUDIO_PLAYBACK_OFFLOAD3" type="out" id="12"/>
        <usecase name="USECASE_AUDIO_PLAYBACK_OFFLOAD4" type="out" id="24"/>
        <usecase name="USECASE_AUDIO_PLAYBACK_OFFLOAD5" type="out" id="25"/>
        <usecase name="USECASE_AUDIO_PLAYBACK_OFFLOAD6" type="out" id="26"/>
        <usecase name="USECASE_AUDIO_PLAYBACK_OFFLOAD7" type="out" id="27"/>
        <usecase name="USECASE_AUDIO_PLAYBACK_OFFLOAD8" type="out" id="28"/>
        <usecase name="USECASE_VOICEMMODE1_CALL" type="in" id="2"/>
        <usecase name="USECASE_VOICEMMODE1_CALL" type="out" id="2"/>
        <usecase name="USECASE_VOICEMMODE2_CALL" type="in" id="15"/>
        <usecase name="USECASE_VOICEMMODE2_CALL" type="out" id="15"/>
        <usecase name="USECASE_VOWLAN_CALL" type="in" id="-1"/>
        <usecase name="USECASE_VOWLAN_CALL" type="out" id="-1"/>
        <usecase name="USECASE_AUDIO_PLAYBACK_FM" type="out" id="30"/>
        <usecase name="USECASE_AUDIO_PLAYBACK_FM" type="in" id="38"/>
        <usecase name="USECASE_AUDIO_SPKR_CALIB_RX" type="out" id="30"/>
        <usecase name="USECASE_AUDIO_SPKR_CALIB_TX" type="in" id="33"/>
        <usecase name="USECASE_AUDIO_PLAYBACK_AFE_PROXY" type="out" id="5"/>
        <usecase name="USECASE_AUDIO_RECORD_AFE_PROXY" type="in" id="6"/>
        <usecase name="USECASE_AUDIO_RECORD_LOW_LATENCY" type="in" id="13" />
        <usecase name="USECASE_AUDIO_PLAYBACK_ULL" type="out" id="13" />
        <usecase name="USECASE_AUDIO_PLAYBACK_SILENCE" type="out" id="23" />
        <usecase name="USECASE_AUDIO_PLAYBACK_VOIP" type="out" id="12" />
        <usecase name="USECASE_AUDIO_RECORD_VOIP" type="in" id="12" />
        <usecase name="USECASE_AUDIO_HFP_SCO" type="in" id="12" />
        <usecase name="USECASE_AUDIO_HFP_SCO_WB" type="in" id="12" />
        <usecase name="USECASE_AUDIO_PLAYBACK_MMAP" type="out" id="29" />
        <usecase name="USECASE_AUDIO_RECORD_MMAP" type="in" id="29" />
        <usecase name="USECASE_AUDIO_A2DP_ABR_FEEDBACK" type="in" id="36" />
        <usecase name="USECASE_AUDIO_A2DP_ABR_FEEDBACK" type="out" id="36" />
        <usecase name="USECASE_INCALL_MUSIC_UPLINK" type="out" id="23" />
        <usecase name="USECASE_INCALL_MUSIC_UPLINK2" type="out" id="23" />
        <usecase name="USECASE_AUDIO_RECORD_COMPRESS2" type="in" id="37" />
        <usecase name="USECASE_INCALL_REC_UPLINK" type="in" id="23" />
        <usecase name="USECASE_INCALL_REC_DOWNLINK" type="in" id="23" />
        <usecase name="USECASE_INCALL_REC_UPLINK_AND_DOWNLINK" type="in" id="23" />
    </pcm_ids>
    <config_params>
        <!-- In the below value string, the value indicates default mono -->
        <!-- speaker. It can be set to either left or right              -->
        <param key="mono_speaker" value="left"/>
        <param key="spkr_1_tz_name" value="wsatz.13"/>
        <param key="spkr_2_tz_name" value="wsatz.14"/>
        <param key="true_32_bit" value="true"/>
        <param key="hifi_filter" value="false"/>
        <param key="native_audio_mode" value="multiple_mix_dsp"/>
        <param key="hfp_pcm_dev_id" value="39"/>
        <param key="input_mic_max_count" value="4"/>
    </config_params>
    <acdb_ids>
        <device name="SND_DEVICE_OUT_SPEAKER" acdb_id="10011"/>
        <device name="SND_DEVICE_OUT_SPEAKER_REVERSE" acdb_id="10011"/>
        <device name="SND_DEVICE_OUT_SPEAKER_PROTECTED" acdb_id="124"/>
        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED" acdb_id="101"/>
        <device name="SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT" acdb_id="124"/>
        <!-- 2020.07.10 longcheer chengfuyong add for speaker clean start -->
        <device name="SND_DEVICE_OUT_SPEAKER_CLEAN" acdb_id="20011"/>
        <!-- 2020.07.10 longcheer chengfuyong add for speaker clean end -->
        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED_VBAT" acdb_id="101"/>
        <device name="SND_DEVICE_IN_CAPTURE_VI_FEEDBACK" acdb_id="102"/>
        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED" acdb_id="150"/>
        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED_VBAT" acdb_id="150"/>
        <device name="SND_DEVICE_IN_CAPTURE_VI_FEEDBACK_MONO_1" acdb_id="151"/>
        <device name="SND_DEVICE_IN_CAPTURE_VI_FEEDBACK_MONO_2" acdb_id="152"/>
        <device name="SND_DEVICE_OUT_SPEAKER_EXTERNAL_1" acdb_id="14"/>
        <device name="SND_DEVICE_OUT_SPEAKER_EXTERNAL_2" acdb_id="14"/>
        <device name="SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1" acdb_id="10"/>
        <device name="SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2" acdb_id="10"/>
        <device name="SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET" acdb_id="45"/>
        <device name="SND_DEVICE_IN_UNPROCESSED_MIC" acdb_id="143"/>
        <device name="SND_DEVICE_IN_UNPROCESSED_STEREO_MIC" acdb_id="144"/>
        <device name="SND_DEVICE_IN_UNPROCESSED_THREE_MIC" acdb_id="145"/>
        <device name="SND_DEVICE_IN_UNPROCESSED_QUAD_MIC" acdb_id="146"/>
        <device name="SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC" acdb_id="147"/>
        <device name="SND_DEVICE_IN_HANDSET_GENERIC_QMIC" acdb_id="157"/>
        <device name="SND_DEVICE_OUT_HEADPHONES" acdb_id="10012"/>
        <device name="SND_DEVICE_OUT_HEADPHONES_44_1" acdb_id="10012"/>
        <device name="SND_DEVICE_OUT_USB_HEADSET" acdb_id="10012"/>
        <device name="SND_DEVICE_OUT_USB_HEADPHONES" acdb_id="10012"/>
        <device name="SND_DEVICE_OUT_HEADPHONES_CE" acdb_id="10012"/>
        <device name="SND_DEVICE_OUT_HEADPHONES_NO_CE" acdb_id="10012"/>
        <!-- 2020.04.29 longcheer chengfuyong add for voice record mic begin -->
        <device name="SND_DEVICE_IN_HEADSET_MIC_VOICE_RECORD" acdb_id="10018"/>
        <device name="SND_DEVICE_IN_USB_HEADSET_MIC_VOICE_RECORD" acdb_id="10018"/>
        <!-- 2020.04.29 longcheer chengfuyong add for voice record mic end-->
        <device name="SND_DEVICE_IN_VOICE_SPEAKER_MIC" acdb_id="11"/>
        <device name="SND_DEVICE_IN_VOICE_SPEAKER_DMIC_DUO" acdb_id="10013"/>
        <device name="SND_DEVICE_IN_VOICE_REC_HEADSET_MIC_CTS" acdb_id="10032"/>
    </acdb_ids>
    <backend_names>
        <device name="SND_DEVICE_OUT_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_HEADPHONES_KARA" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_HEADSET_SPKR_TUTU_STEREO_MI" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_HEADPHONES_CE" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_HEADPHONES_NO_CE" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_HEADPHONES_HIFI_FILTER" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_HEADPHONES_44_1" backend="headphones-44.1" interface="RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_BT_SCO_WB" backend="bt-sco-wb" interface="SLIMBUS_7_RX"/>
        <device name="SND_DEVICE_OUT_BT_SCO" backend="bt-sco" interface="SLIMBUS_7_RX"/>
        <device name="SND_DEVICE_OUT_BT_A2DP" backend="bt-a2dp" interface="SLIMBUS_7_RX"/>
        <device name="SND_DEVICE_OUT_LINE" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_ANC_HEADSET" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES" backend="speaker-and-headphones" interface="TERT_MI2S_RX-and-RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_HIFI_FILTER" backend="speaker-and-headphones" interface="TERT_MI2S_RX-and-RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_CE" backend="speaker-and-headphones" interface="TERT_MI2S_RX-and-RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_NO_CE" backend="speaker-and-headphones" interface="TERT_MI2S_RX-and-RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_SPEAKER_AND_LINE" backend="speaker-and-headphones" interface="TERT_MI2S_RX-and-RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET" backend="speaker-and-headphones" interface="TERT_MI2S_RX-and-RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_VOICE_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_VOICE_HEADSET" backend="headset" interface="RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_VOICE_ANC_HEADSET" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_VOICE_LINE" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_VOICE_TTY_FULL_HEADSET" backend="headset" interface="RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_VOICE_TTY_VCO_HEADSET" backend="headset" interface="RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_HANDSET" backend="handset" interface="RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_SPEAKER" interface="TERT_MI2S_RX"/>
        <device name="SND_DEVICE_OUT_SPEAKER_EXTERNAL_1" interface="TERT_MI2S_RX"/>
        <device name="SND_DEVICE_OUT_SPEAKER_EXTERNAL_2" interface="TERT_MI2S_RX"/>
        <device name="SND_DEVICE_OUT_SPEAKER_REVERSE" interface="TERT_MI2S_RX"/>
        <device name="SND_DEVICE_OUT_SPEAKER_VBAT" interface="TERT_MI2S_RX"/>
        <device name="SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1" interface="TERT_MI2S_RX-and-RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2" interface="TERT_MI2S_RX-and-RX_CDC_DMA_RX_0"/>
        <!-- 2020.07.10 longcheer chengfuyong add for speaker clean start -->
        <device name="SND_DEVICE_OUT_SPEAKER_CLEAN" interface="TERT_MI2S_RX"/>
        <!-- 2020.07.10 longcheer chengfuyong add for speaker clean end -->
        <device name="SND_DEVICE_OUT_VOICE_HANDSET" backend="handset" interface="RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_VOICE_HANDSET_TMUS" interface="RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_IN_HANDSET_GENERIC_QMIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_OUT_VOICE_SPEAKER" interface="TERT_MI2S_RX"/>
        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_STEREO" interface="TERT_MI2S_RX"/>
        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_VBAT" interface="TERT_MI2S_RX"/>
        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_2" interface="TERT_MI2S_RX"/>
        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT" interface="TERT_MI2S_RX"/>
        <device name="SND_DEVICE_OUT_SPEAKER_AND_HDMI" interface="TERT_MI2S_RX-and-HDMI"/>
        <device name="SND_DEVICE_OUT_SPEAKER_AND_DISPLAY_PORT" interface="TERT_MI2S_RX-and-DISPLAY_PORT"/>
        <device name="SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP" interface="TERT_MI2S_RX-and-SLIMBUS_7_RX"/>
        <device name="SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET" interface="RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_ANC_FB_HEADSET" interface="RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET" interface="RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_ANC_HANDSET" interface="RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_SPEAKER_PROTECTED" interface="TERT_MI2S_RX"/>
        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED" interface="TERT_MI2S_RX"/>
        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED" interface="TERT_MI2S_RX"/>
        <device name="SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT" interface="TERT_MI2S_RX"/>
        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED_VBAT" interface="TERT_MI2S_RX"/>
        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED_VBAT" interface="TERT_MI2S_RX"/>
        <device name="SND_DEVICE_OUT_SPEAKER_WSA" interface="TERT_MI2S_RX"/>
        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_WSA" interface="TERT_MI2S_RX"/>
        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_2_WSA" interface="TERT_MI2S_RX"/>
        <device name="SND_DEVICE_IN_HANDSET_MIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_HANDSET_MIC_FACTORY" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_SECONDARY_MIC_FACTORY" interface="TX_CDC_DMA_TX_3"/>        
        <device name="SND_DEVICE_IN_HANDSET_DMIC_VOICE" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_HANDSET_DMIC_MUSIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_HANDSET_DMIC_INTERVIEW" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_CAMCORDER_DMIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_HANDSET_MIC_EXTERNAL" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_HANDSET_MIC_AEC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_HANDSET_MIC_NS" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_HANDSET_MIC_AEC_NS" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_HANDSET_DMIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_HANDSET_DMIC_AEC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_HANDSET_DMIC_NS" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_HANDSET_DMIC_AEC_NS" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_HANDSET_DMIC_STEREO" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_SPEAKER_MIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_SPEAKER_MIC_AEC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_SPEAKER_MIC_NS" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_SPEAKER_MIC_AEC_NS" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_SPEAKER_DMIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_SPEAKER_DMIC_AEC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_SPEAKER_DMIC_NS" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_HEADSET_MIC" backend="headset-mic" interface="TX_CDC_DMA_TX_4"/>
        <!-- 2020.04.29 longcheer chengfuyong add for voice record mic begin -->
        <device name="SND_DEVICE_IN_HEADSET_MIC_VOICE_RECORD" backend="headset-mic" interface="TX_CDC_DMA_TX_4"/>
        <!-- 2020.04.29 longcheer chengfuyong add for voice record mic end-->
        <device name="SND_DEVICE_IN_REALIME_LOOPBACK_MIC" backend="headset-mic" interface="TX_CDC_DMA_TX_4"/>
        <device name="SND_DEVICE_IN_HEADSET_MIC_FLUENCE" backend="headset-mic" interface="TX_CDC_DMA_TX_4"/>
        <device name="SND_DEVICE_IN_VOICE_HEADSET_MIC" backend="headset-mic" interface="TX_CDC_DMA_TX_4"/>
        <device name="SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC" backend="headset-mic" interface="TX_CDC_DMA_TX_4"/>
        <device name="SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC" backend="headset-mic" interface="TX_CDC_DMA_TX_4"/>
        <device name="SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC" backend="headset-mic" interface="TX_CDC_DMA_TX_4"/>
        <device name="SND_DEVICE_IN_VOICE_REC_HEADSET_MIC" backend="headset-mic" interface="TX_CDC_DMA_TX_4"/>
        <device name="SND_DEVICE_IN_VOICE_REC_HEADSET_MIC_CTS" backend="headset-mic" interface="TX_CDC_DMA_TX_4"/>
        <device name="SND_DEVICE_IN_HEADSET_MIC_AEC" backend="headset-mic" interface="TX_CDC_DMA_TX_4"/>
        <device name="SND_DEVICE_IN_VOICE_SPEAKER_MIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_HDMI_MIC" interface="HDMI"/>
        <device name="SND_DEVICE_IN_BT_SCO_MIC" interface="SLIMBUS_7_TX"/>
        <device name="SND_DEVICE_IN_BT_SCO_MIC_NREC" interface="SLIMBUS_7_TX"/>
        <device name="SND_DEVICE_IN_BT_SCO_MIC_WB" interface="SLIMBUS_7_TX"/>
        <device name="SND_DEVICE_IN_BT_SCO_MIC_WB_NREC" interface="SLIMBUS_7_TX"/>
        <device name="SND_DEVICE_IN_CAMCORDER_MIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_VOICE_DMIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_VOICE_SPEAKER_DMIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_VOICE_SPEAKER_QMIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_VOICE_REC_MIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_VOICE_REC_MIC_NS" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_VOICE_REC_DMIC_STEREO" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_AANC_HANDSET_MIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_QUAD_MIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_HANDSET_STEREO_DMIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_SPEAKER_STEREO_DMIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_CAPTURE_VI_FEEDBACK" interface="WSA_CDC_DMA_TX_0"/>
        <device name="SND_DEVICE_IN_CAPTURE_VI_FEEDBACK_MONO_1" interface="WSA_CDC_DMA_TX_0"/>
        <device name="SND_DEVICE_IN_CAPTURE_VI_FEEDBACK_MONO_2" interface="WSA_CDC_DMA_TX_0"/>
        <device name="SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_SPEAKER_DMIC_BROADSIDE" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_VOICE_FLUENCE_DMIC_AANC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_HANDSET_QMIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_SPEAKER_QMIC_AEC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_SPEAKER_QMIC_NS" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_THREE_MIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_HANDSET_TMIC_FLUENCE_PRO" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_HANDSET_TMIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_HANDSET_TMIC_AEC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_HANDSET_TMIC_NS" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_HANDSET_TMIC_AEC_NS" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_VOICE_REC_TMIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_UNPROCESSED_MIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_UNPROCESSED_STEREO_MIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_UNPROCESSED_THREE_MIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_UNPROCESSED_QUAD_MIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC" interface="TX_CDC_DMA_TX_3"/>
        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_HEADPHONES" backend="speaker-and-headphones" interface="TERT_MI2S_RX-and-RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_ANC_HEADSET" backend="speaker-and-headphones" interface="TERT_MI2S_RX-and-RX_CDC_DMA_RX_0"/>
        <device name="SND_DEVICE_OUT_SPEAKER_AND_BT_SCO" backend="speaker-and-bt-sco" interface="TERT_MI2S_RX-and-SLIMBUS_7_RX"/>
        <device name="SND_DEVICE_OUT_SPEAKER_AND_BT_SCO_WB" backend="speaker-and-bt-sco-wb" interface="TERT_MI2S_RX-and-SLIMBUS_7_RX"/>
        <device name="SND_DEVICE_OUT_SPEAKER_AND_BT_SCO_SWB" backend="speaker-and-bt-sco-swb" interface="TERT_MI2S_RX-and-SLIMBUS_7_RX"/>
    </backend_names>
    <!-- below values are for ref purpose to OEM, doesn't contain actual hardware info on MTP -->
    <microphone_characteristics>
        <microphone valid_mask="31" device_id="builtin_mic_1" type="AUDIO_DEVICE_IN_BUILTIN_MIC" address="bottom" location="AUDIO_MICROPHONE_LOCATION_MAINBODY"
            group="0" index_in_the_group="0" directionality="AUDIO_MICROPHONE_DIRECTIONALITY_OMNI" num_frequency_responses="93"
            frequencies="100.00 106.00 112.00 118.00 125.00 132.00 140.00 150.00 160.00 170.00 180.00 190.00 200.00 212.00 224.00 236.00 250.00 265.00 280.00 300.00 315.00 335.00 355.00 375.00 400.00 425.00 450.00 475.00 500.00 530.00 560.00 600.00 630.00 670.00 710.00 750.00 800.00 850.00 900.00 950.00 1000.00 1060.00 1120.00 1180.00 1250.00 1320.00 1400.00 1500.00 1600.00 1700.00 1800.00 1900.00 2000.00 2120.00 2240.00 2360.00 2500.00 2650.00 2800.00 3000.00 3150.00 3350.00 3550.00 3750.00 4000.00 4250.00 4500.00 4750.00 5000.00 5300.00 5600.00 6000.00 6300.00 6700.00 7100.00 7500.00 8000.00 8500.00 9000.00 9500.00 10000.00 10600.00 11200.00 11800.00 12500.00 13200.00 14000.00 15000.00 16000.00 17000.00 18000.00 19000.00 20000.00"
            responses="-0.78 -0.71 -0.64 -0.60 -0.55 -0.50 -0.47 -0.42 -0.39 -0.36 -0.34 -0.33 -0.32 -0.29 -0.28 -0.28 -0.27 -0.25 -0.25 -0.24 -0.23 -0.23 -0.22 -0.22 -0.19 -0.17 -0.15 -0.15 -0.14 -0.14 -0.12 -0.11 -0.10 -0.10 -0.08 -0.07 -0.07 -0.04 -0.03 -0.01 0.00 0.04 0.06 0.07 0.08 0.13 0.09 0.14 0.19 0.23 0.28 0.29 0.31 0.37 0.88 0.86 0.77 0.78 0.84 0.86 1.05 1.12 1.18 1.25 1.43 1.66 1.83 2.02 2.23 2.59 2.84 3.35 4.01 6.82 6.62 6.42 7.30 8.23 7.54 12.68 13.76 18.69 19.68 20.90 23.70 25.10 21.65 16.18 18.84 25.44 23.48 23.22 24.89"
            sensitivity="-37.0" max_spl="132.5" min_spl="28.5" orientation="0.0 0.0 1.0" geometric_location="0.0269 0.0058 0.0079" />
        <microphone valid_mask="31" device_id="builtin_mic_2" type="AUDIO_DEVICE_IN_BACK_MIC" address="back" location="AUDIO_MICROPHONE_LOCATION_MAINBODY"
            group="0" index_in_the_group="1" directionality="AUDIO_MICROPHONE_DIRECTIONALITY_OMNI" num_frequency_responses="92"
            frequencies="106.00 112.00 118.00 125.00 132.00 140.00 150.00 160.00 170.00 180.00 190.00 200.00 212.00 224.00 236.00 250.00 265.00 280.00 300.00 315.00 335.00 355.00 375.00 400.00 425.00 450.00 475.00 500.00 530.00 560.00 600.00 630.00 670.00 710.00 750.00 800.00 850.00 900.00 950.00 1000.00 1060.00 1120.00 1180.00 1250.00 1320.00 1400.00 1500.00 1600.00 1700.00 1800.00 1900.00 2000.00 2120.00 2240.00 2360.00 2500.00 2650.00 2800.00 3000.00 3150.00 3350.00 3550.00 3750.00 4000.00 4250.00 4500.00 4750.00 5000.00 5300.00 5600.00 6000.00 6300.00 6700.00 7100.00 7500.00 8000.00 8500.00 9000.00 9500.00 10000.00 10600.00 11200.00 11800.00 12500.00 13200.00 14000.00 15000.00 16000.00 17000.00 18000.00 19000.00 20000.00"
            responses="-0.75 -0.74 -0.69 -0.65 -0.62 -0.61 -0.56 -0.53 -0.50 -0.47 -0.43 -0.40 -0.37 -0.36 -0.33 -0.30 -0.28 -0.25 -0.24 -0.24 -0.24 -0.25 -0.24 -0.12 -0.10 -0.08 -0.09 -0.07 -0.07 -0.06 -0.06 -0.06 -0.05 -0.04 -0.05 -0.04 -0.01 0.02 0.02 0.00 0.02 0.03 0.07 0.10 0.10 0.13 0.01 0.01 0.10 0.11 0.19 0.24 0.38 0.46 0.26 0.27 0.43 0.76 0.75 1.09 1.09 0.94 1.06 1.21 1.47 1.45 1.36 2.07 2.85 2.90 3.85 4.65 5.84 5.46 6.15 7.50 8.30 10.62 12.70 16.65 20.95 25.41 26.32 20.20 16.60 11.24 7.85 7.62 20.19 7.32 2.87 5.18"
            sensitivity="-37.0" max_spl="132.5" min_spl="28.5" orientation="0.0 1.0 0.0" geometric_location="0.0546 0.1456 0.00415" />
        <microphone valid_mask="31" device_id="builtin_mic_3" type="AUDIO_DEVICE_IN_BUILTIN_MIC" address="top" location="AUDIO_MICROPHONE_LOCATION_MAINBODY"
            group="0" index_in_the_group="2" directionality="AUDIO_MICROPHONE_DIRECTIONALITY_OMNI" num_frequency_responses="92"
            frequencies="100.00 106.00 112.00 118.00 125.00 132.00 140.00 150.00 160.00 170.00 180.00 190.00 200.00 212.00 224.00 236.00 250.00 265.00 280.00 300.00 315.00 335.00 355.00 375.00 400.00 425.00 450.00 475.00 500.00 530.00 560.00 600.00 630.00 670.00 710.00 750.00 800.00 850.00 900.00 950.00 1000.00 1060.00 1120.00 1180.00 1250.00 1320.00 1400.00 1500.00 1600.00 1700.00 1800.00 1900.00 2000.00 2120.00 2240.00 2360.00 2500.00 2650.00 2800.00 3000.00 3150.00 3350.00 3550.00 3750.00 4000.00 4250.00 4500.00 4750.00 5000.00 5300.00 5600.00 6000.00 6300.00 6700.00 7100.00 7500.00 8000.00 8500.00 9000.00 9500.00 10000.00 10600.00 11200.00 11800.00 12500.00 13200.00 14000.00 15000.00 16000.00 17000.00 18000.00 19000.00"
            responses="-9.24 -9.31 -9.39 -9.45 -9.46 -9.47 -9.50 -9.52 -9.51 -9.52 -9.51 -9.50 -9.49 -9.47 -9.48 -9.49 -9.48 -9.50 -9.51 -9.53 -9.55 -9.59 -9.63 -9.67 -9.58 -9.57 -9.65 -9.68 -9.71 -9.75 -9.79 -9.84 -9.87 -9.87 -9.90 -9.90 -9.91 -9.97 -10.01 -10.05 -9.85 -9.93 -9.94 -9.98 -10.04 -10.12 -10.28 -10.25 -10.01 -9.86 -9.81 -9.82 -9.61 -9.46 -8.27 -8.42 -8.98 -8.99 -8.82 -9.21 -8.92 -8.97 -9.30 -9.44 -9.52 -9.28 -9.09 -8.81 -7.02 -5.72 -5.30 -7.26 -8.39 -12.28 -8.23 -6.99 -5.52 -4.87 -3.82 -6.09 0.00 -2.15 -0.26 1.48 5.22 10.92 6.41 9.55 12.96 3.35 22.00 19.75"
            sensitivity="-37.0" max_spl="132.5" min_spl="28.5" orientation="0.0 0.0 1.0" geometric_location="0.0274 0.14065 0.0079" />
    </microphone_characteristics>
    <snd_devices>
        <input_snd_device>
            <input_snd_device_mic_mapping>
                    <snd_dev in_snd_device="SND_DEVICE_IN_CAMCORDER_MIC">
                        <mic_info mic_device_id="builtin_mic_1"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                        <mic_info mic_device_id="builtin_mic_2"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                        <mic_info mic_device_id="builtin_mic_3"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                    </snd_dev>
                    <snd_dev in_snd_device="SND_DEVICE_IN_VOICE_REC_MIC_AEC_NS">
                        <mic_info mic_device_id="builtin_mic_1"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                    </snd_dev>
                    <snd_dev in_snd_device="SND_DEVICE_IN_VOICE_REC_MIC_AEC">
                        <mic_info mic_device_id="builtin_mic_1"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                    </snd_dev>
                    <snd_dev in_snd_device="SND_DEVICE_IN_VOICE_REC_MIC_NS">
                        <mic_info mic_device_id="builtin_mic_1"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                    </snd_dev>
                    <snd_dev in_snd_device="SND_DEVICE_IN_VOICE_REC_MIC">
                        <mic_info mic_device_id="builtin_mic_1"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                    </snd_dev>
                    <snd_dev in_snd_device="SND_DEVICE_IN_HANDSET_MIC">
                        <mic_info mic_device_id="builtin_mic_1"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                    </snd_dev>
                    <snd_dev in_snd_device="SND_DEVICE_IN_VOICE_DMIC">
                        <mic_info mic_device_id="builtin_mic_1"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                        <mic_info mic_device_id="builtin_mic_2"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                    </snd_dev>
                    <snd_dev in_snd_device="SND_DEVICE_IN_VOICE_DMIC_TMUS">
                        <mic_info mic_device_id="builtin_mic_1"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                        <mic_info mic_device_id="builtin_mic_2"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                    </snd_dev>
                    <snd_dev in_snd_device="SND_DEVICE_IN_VOICE_SPEAKER_DMIC">
                        <mic_info mic_device_id="builtin_mic_1"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                        <mic_info mic_device_id="builtin_mic_2"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                        <mic_info mic_device_id="builtin_mic_3"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                    </snd_dev>
                    <snd_dev in_snd_device="SND_DEVICE_IN_HANDSET_DMIC_AEC_NS">
                        <mic_info mic_device_id="builtin_mic_1"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                        <mic_info mic_device_id="builtin_mic_2"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                    </snd_dev>
                    <snd_dev in_snd_device="SND_DEVICE_IN_HANDSET_DMIC_AEC">
                        <mic_info mic_device_id="builtin_mic_1"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                        <mic_info mic_device_id="builtin_mic_2"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                    </snd_dev>
                    <snd_dev in_snd_device="SND_DEVICE_IN_HANDSET_DMIC_NS">
                        <mic_info mic_device_id="builtin_mic_1"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                        <mic_info mic_device_id="builtin_mic_2"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                    </snd_dev>
                    <snd_dev in_snd_device="SND_DEVICE_IN_HANDSET_DMIC">
                        <mic_info mic_device_id="builtin_mic_1"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                        <mic_info mic_device_id="builtin_mic_2"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                    </snd_dev>
                    <snd_dev in_snd_device="SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS">
                        <mic_info mic_device_id="builtin_mic_1"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                        <mic_info mic_device_id="builtin_mic_2"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                        <mic_info mic_device_id="builtin_mic_3"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                    </snd_dev>
                    <snd_dev in_snd_device="SND_DEVICE_IN_SPEAKER_DMIC_AEC">
                        <mic_info mic_device_id="builtin_mic_1"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                        <mic_info mic_device_id="builtin_mic_2"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                        <mic_info mic_device_id="builtin_mic_3"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                    </snd_dev>
                    <snd_dev in_snd_device="SND_DEVICE_IN_SPEAKER_DMIC_NS">
                        <mic_info mic_device_id="builtin_mic_1"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                        <mic_info mic_device_id="builtin_mic_2"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                        <mic_info mic_device_id="builtin_mic_3"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                    </snd_dev>
                    <snd_dev in_snd_device="SND_DEVICE_IN_SPEAKER_MIC">
                        <mic_info mic_device_id="builtin_mic_1"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                        <mic_info mic_device_id="builtin_mic_2"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                        <mic_info mic_device_id="builtin_mic_3"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                    </snd_dev>
                    <snd_dev in_snd_device="SND_DEVICE_IN_UNPROCESSED_MIC">
                        <mic_info mic_device_id="builtin_mic_1"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_DIRECT"/>
                    </snd_dev>
                    <snd_dev in_snd_device="SND_DEVICE_IN_UNPROCESSED_STEREO_MIC">
                        <mic_info mic_device_id="builtin_mic_1"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_DIRECT AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED"/>
                        <mic_info mic_device_id="builtin_mic_2"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED AUDIO_MICROPHONE_CHANNEL_MAPPING_DIRECT"/>
                    </snd_dev>
                    <snd_dev in_snd_device="SND_DEVICE_IN_UNPROCESSED_THREE_MIC">
                        <mic_info mic_device_id="builtin_mic_1"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_DIRECT AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED"/>
                        <mic_info mic_device_id="builtin_mic_2"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED AUDIO_MICROPHONE_CHANNEL_MAPPING_DIRECT AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED"/>
                        <mic_info mic_device_id="builtin_mic_3"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED AUDIO_MICROPHONE_CHANNEL_MAPPING_DIRECT"/>
                    </snd_dev>
                    <snd_dev in_snd_device="SND_DEVICE_IN_HANDSET_DMIC_STEREO">
                        <mic_info mic_device_id="builtin_mic_1"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED"/>
                        <mic_info mic_device_id="builtin_mic_2"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                    </snd_dev>
                    <snd_dev in_snd_device="SND_DEVICE_IN_SPEAKER_DMIC_STEREO">
                        <mic_info mic_device_id="builtin_mic_1"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                        <mic_info mic_device_id="builtin_mic_2"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                        <mic_info mic_device_id="builtin_mic_3"
                            channel_mapping="AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED"/>
                    </snd_dev>
            </input_snd_device_mic_mapping>
        </input_snd_device>
    </snd_devices>
</audio_platform_info>
