diff --git a/configs/lahaina/audio_platform_info.xml b/configs/lahaina/audio_platform_info.xml
index 6eb6c85..2a9a986 100644
--- a/configs/lahaina/audio_platform_info.xml
+++ b/configs/lahaina/audio_platform_info.xml
@@ -46,6 +46,7 @@
         <device name="SND_DEVICE_IN_USB_HEADSET_HEX_MIC_AEC" acdb_id="162"/>
         <device name="SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_HEX_MIC" acdb_id="162"/>
         <device name="SND_DEVICE_IN_VOCE_RECOG_USB_HEADSET_HEX_MIC" acdb_id="162"/>
+        <device name="SND_DEVICE_IN_VOICE_HEARING_AID" acdb_id="11"/>
     </acdb_ids>
 
     <module_ids>
@@ -100,6 +101,7 @@
         <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_AFE_PROXY2" type="in" id="42"/>
         <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" />
@@ -246,6 +248,7 @@
         <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_VOICE_HEARING_AID" 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"/>
diff --git a/configs/lahaina/audio_platform_info_intcodec.xml b/configs/lahaina/audio_platform_info_intcodec.xml
index 6cfe78f..3048232 100644
--- a/configs/lahaina/audio_platform_info_intcodec.xml
+++ b/configs/lahaina/audio_platform_info_intcodec.xml
@@ -82,6 +82,7 @@
         <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_AFE_PROXY2" type="in" id="42"/>
         <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" />
@@ -138,6 +139,7 @@
         <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="191"/>
+        <device name="SND_DEVICE_IN_VOICE_HEARING_AID" acdb_id="11"/>
     </acdb_ids>
     <backend_names>
         <device name="SND_DEVICE_OUT_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
@@ -268,6 +270,7 @@
         <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_VOICE_HEARING_AID" 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"/>
diff --git a/configs/lahaina/audio_platform_info_qrd.xml b/configs/lahaina/audio_platform_info_qrd.xml
index 04c7314..77a72b2 100644
--- a/configs/lahaina/audio_platform_info_qrd.xml
+++ b/configs/lahaina/audio_platform_info_qrd.xml
@@ -82,6 +82,7 @@
         <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_AFE_PROXY2" type="in" id="42"/>
         <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" />
@@ -138,6 +139,7 @@
         <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="191"/>
+        <device name="SND_DEVICE_IN_VOICE_HEARING_AID" acdb_id="11"/>
     </acdb_ids>
     <backend_names>
         <device name="SND_DEVICE_OUT_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
@@ -268,6 +270,7 @@
         <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_VOICE_HEARING_AID" 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"/>
diff --git a/configs/lahaina/audio_policy_configuration.xml b/configs/lahaina/audio_policy_configuration.xml
index a05909b..a5a5b6c 100644
--- a/configs/lahaina/audio_policy_configuration.xml
+++ b/configs/lahaina/audio_policy_configuration.xml
@@ -428,6 +428,9 @@
         <!-- Remote Submix Audio HAL -->
         <xi:include href="/vendor/etc/r_submix_audio_policy_configuration.xml"/>
 
+        <!-- Bluetooth Audio HAL for hearing aid -->
+        <xi:include href="/vendor/etc/bluetooth_qti_hearing_aid_audio_policy_configuration.xml"/>
+
     </modules>
     <!-- End of Modules section -->
 
diff --git a/configs/lahaina/lahaina.mk b/configs/lahaina/lahaina.mk
index 674f972..a6504a8 100644
--- a/configs/lahaina/lahaina.mk
+++ b/configs/lahaina/lahaina.mk
@@ -144,7 +144,8 @@
     $(TOPDIR)frameworks/av/services/audiopolicy/config/default_volume_tables.xml:$(TARGET_COPY_OUT_VENDOR)/etc/default_volume_tables.xml \
     $(TOPDIR)frameworks/av/services/audiopolicy/config/r_submix_audio_policy_configuration.xml:$(TARGET_COPY_OUT_VENDOR)/etc/r_submix_audio_policy_configuration.xml \
     $(TOPDIR)frameworks/av/services/audiopolicy/config/usb_audio_policy_configuration.xml:$(TARGET_COPY_OUT_VENDOR)/etc/usb_audio_policy_configuration.xml \
-    $(TOPDIR)vendor/qcom/opensource/audio-hal/primary-hal/configs/common/bluetooth_qti_audio_policy_configuration.xml:$(TARGET_COPY_OUT_VENDOR)/etc/bluetooth_qti_audio_policy_configuration.xml
+    $(TOPDIR)vendor/qcom/opensource/audio-hal/primary-hal/configs/common/bluetooth_qti_audio_policy_configuration.xml:$(TARGET_COPY_OUT_VENDOR)/etc/bluetooth_qti_audio_policy_configuration.xml \
+    $(TOPDIR)vendor/qcom/opensource/audio-hal/primary-hal/configs/common/bluetooth_qti_hearing_aid_audio_policy_configuration.xml:$(TARGET_COPY_OUT_VENDOR)/etc/bluetooth_qti_hearing_aid_audio_policy_configuration.xml
 
 # Reduce client buffer size for fast audio output tracks
 PRODUCT_PROPERTY_OVERRIDES += \
@@ -352,6 +353,10 @@
 PRODUCT_PROPERTY_OVERRIDES += \
 persist.vendor.bt.aac_vbr_frm_ctl.enabled=true
 
+#enable dedicated proxy for hearing aid
+PRODUCT_PROPERTY_OVERRIDES += \
+persist.vendor.audio.ha_proxy.enabled=true
+
 #add dynamic feature flags here
 PRODUCT_PROPERTY_OVERRIDES += \
 vendor.audio.feature.a2dp_offload.enable=true \
diff --git a/configs/lahaina/mixer_paths.xml b/configs/lahaina/mixer_paths.xml
index dd6f4b8..251f9c5 100644
--- a/configs/lahaina/mixer_paths.xml
+++ b/configs/lahaina/mixer_paths.xml
@@ -210,6 +210,8 @@
     <ctl name="VoiceMMode1_Tx Mixer USB_AUDIO_TX_MMode1" value="0" />
     <!-- Multimode Voice1 Display-Port -->
     <ctl name="DISPLAY_PORT_RX_Voice Mixer VoiceMMode1" value="0" />
+    <!-- Multimode Voice1 proxy-Port -->
+    <ctl name="PROXY_RX_Voice Mixer VoiceMMode1" value="0" />
     <!-- Miltimode Voice1 end-->
 
     <!-- Multimode Voice2 -->
@@ -227,6 +229,8 @@
     <ctl name="VoiceMMode2_Tx Mixer USB_AUDIO_TX_MMode2" value="0" />
     <!-- Multimode Voice2 Display-Port -->
     <ctl name="DISPLAY_PORT_RX_Voice Mixer VoiceMMode2" value="0" />
+    <!-- Multimode Voice2 proxy-Port -->
+    <ctl name="PROXY_RX_Voice Mixer VoiceMMode2" value="0" />
     <!-- Multimode Voice2 end-->
 
     <!-- Voice external ec. reference -->
@@ -2060,6 +2064,11 @@
         <ctl name="VoiceMMode1_Tx Mixer TX_CDC_DMA_TX_3_MMode1" value="1" />
     </path>
 
+    <path name="voicemmode1-call hearing-aid">
+        <ctl name="PROXY_RX_Voice Mixer VoiceMMode1" value="1" />
+        <ctl name="VoiceMMode1_Tx Mixer TX_CDC_DMA_TX_3_MMode1" value="1" />
+    </path>
+
     <path name="voicemmode1-call headphones">
         <ctl name="RX_CDC_DMA_RX_0_Voice Mixer VoiceMMode1" value="1" />
         <ctl name="VoiceMMode1_Tx Mixer TX_CDC_DMA_TX_3_MMode1" value="1" />
@@ -2181,6 +2190,11 @@
         <ctl name="VoiceMMode2_Tx Mixer TX_CDC_DMA_TX_3_MMode2" value="1" />
     </path>
 
+    <path name="voicemmode2-call hearing-aid">
+        <ctl name="PROXY_RX_Voice Mixer VoiceMMode2" value="1" />
+        <ctl name="VoiceMMode2_Tx Mixer TX_CDC_DMA_TX_3_MMode2" value="1" />
+    </path>
+
     <!-- VoIP Rx settings -->
     <path name="audio-playback-voip">
         <ctl name="WSA_CDC_DMA_RX_0 Audio Mixer MultiMedia10" value="1" />
@@ -2768,6 +2782,10 @@
         <path name="dmic-endfire" />
     </path>
 
+    <path name="hearing-aid-mic">
+        <path name="voice-speaker-mic"/>
+    </path>
+
     <path name="handset-stereo-dmic-ef-liquid">
         <path name="handset-dmic-endfire" />
     </path>
diff --git a/configs/lahaina/mixer_paths_cdp.xml b/configs/lahaina/mixer_paths_cdp.xml
index 8f1780c..f56980c 100644
--- a/configs/lahaina/mixer_paths_cdp.xml
+++ b/configs/lahaina/mixer_paths_cdp.xml
@@ -195,6 +195,8 @@
     <ctl name="VoiceMMode1_Tx Mixer USB_AUDIO_TX_MMode1" value="0" />
     <!-- Multimode Voice1 Display-Port -->
     <ctl name="DISPLAY_PORT_RX_Voice Mixer VoiceMMode1" value="0" />
+    <!-- Multimode Voice1 proxy-Port -->
+    <ctl name="PROXY_RX_Voice Mixer VoiceMMode1" value="0" />
     <!-- Miltimode Voice1 end-->
 
     <!-- Multimode Voice2 -->
@@ -212,6 +214,8 @@
     <ctl name="VoiceMMode2_Tx Mixer USB_AUDIO_TX_MMode2" value="0" />
     <!-- Multimode Voice2 Display-Port -->
     <ctl name="DISPLAY_PORT_RX_Voice Mixer VoiceMMode2" value="0" />
+    <!-- Multimode Voice2 proxy-Port -->
+    <ctl name="PROXY_RX_Voice Mixer VoiceMMode2" value="0" />
     <!-- Multimode Voice2 end-->
 
     <!-- Voice external ec. reference -->
@@ -1933,6 +1937,11 @@
         <ctl name="VoiceMMode1_Tx Mixer TX_CDC_DMA_TX_3_MMode1" value="1" />
     </path>
 
+    <path name="voicemmode1-call hearing-aid">
+        <ctl name="PROXY_RX_Voice Mixer VoiceMMode1" value="1" />
+        <ctl name="VoiceMMode1_Tx Mixer TX_CDC_DMA_TX_3_MMode1" value="1" />
+    </path>
+
     <path name="voicemmode1-call headphones">
         <ctl name="RX_CDC_DMA_RX_0_Voice Mixer VoiceMMode1" value="1" />
         <ctl name="VoiceMMode1_Tx Mixer TX_CDC_DMA_TX_3_MMode1" value="1" />
@@ -2034,6 +2043,11 @@
         <ctl name="VoiceMMode2_Tx Mixer TX_CDC_DMA_TX_3_MMode2" value="1" />
     </path>
 
+    <path name="voicemmode2-call hearing-aid">
+        <ctl name="PROXY_RX_Voice Mixer VoiceMMode2" value="1" />
+        <ctl name="VoiceMMode2_Tx Mixer TX_CDC_DMA_TX_3_MMode2" value="1" />
+    </path>
+
     <!-- VoIP Rx settings -->
     <path name="audio-playback-voip">
         <ctl name="WSA_CDC_DMA_RX_0 Audio Mixer MultiMedia10" value="1" />
@@ -2625,6 +2639,10 @@
         <path name="dmic-endfire" />
     </path>
 
+    <path name="hearing-aid-mic">
+        <path name="voice-speaker-mic"/>
+    </path>
+
     <path name="handset-stereo-dmic-ef-liquid">
         <path name="handset-dmic-endfire" />
     </path>
diff --git a/configs/lahaina/mixer_paths_qrd.xml b/configs/lahaina/mixer_paths_qrd.xml
index dd95f6e..18926e4 100644
--- a/configs/lahaina/mixer_paths_qrd.xml
+++ b/configs/lahaina/mixer_paths_qrd.xml
@@ -210,6 +210,8 @@
     <ctl name="VoiceMMode1_Tx Mixer USB_AUDIO_TX_MMode1" value="0" />
     <!-- Multimode Voice1 Display-Port -->
     <ctl name="DISPLAY_PORT_RX_Voice Mixer VoiceMMode1" value="0" />
+    <!-- Multimode Voice1 proxy-Port -->
+    <ctl name="PROXY_RX_Voice Mixer VoiceMMode1" value="0" />
     <!-- Miltimode Voice1 end-->
 
     <!-- Multimode Voice2 -->
@@ -227,6 +229,8 @@
     <ctl name="VoiceMMode2_Tx Mixer USB_AUDIO_TX_MMode2" value="0" />
     <!-- Multimode Voice2 Display-Port -->
     <ctl name="DISPLAY_PORT_RX_Voice Mixer VoiceMMode2" value="0" />
+    <!-- Multimode Voice2 proxy-Port -->
+    <ctl name="PROXY_RX_Voice Mixer VoiceMMode2" value="0" />
     <!-- Multimode Voice2 end-->
 
     <!-- Voice external ec. reference -->
@@ -2060,6 +2064,11 @@
         <ctl name="VoiceMMode1_Tx Mixer TX_CDC_DMA_TX_3_MMode1" value="1" />
     </path>
 
+    <path name="voicemmode1-call hearing-aid">
+        <ctl name="PROXY_RX_Voice Mixer VoiceMMode1" value="1" />
+        <ctl name="VoiceMMode1_Tx Mixer TX_CDC_DMA_TX_3_MMode1" value="1" />
+    </path>
+
     <path name="voicemmode1-call headphones">
         <ctl name="RX_CDC_DMA_RX_0_Voice Mixer VoiceMMode1" value="1" />
         <ctl name="VoiceMMode1_Tx Mixer TX_CDC_DMA_TX_3_MMode1" value="1" />
@@ -2181,6 +2190,11 @@
         <ctl name="VoiceMMode2_Tx Mixer TX_CDC_DMA_TX_3_MMode2" value="1" />
     </path>
 
+    <path name="voicemmode2-call hearing-aid">
+        <ctl name="PROXY_RX_Voice Mixer VoiceMMode2" value="1" />
+        <ctl name="VoiceMMode2_Tx Mixer TX_CDC_DMA_TX_3_MMode2" value="1" />
+    </path>
+
     <!-- VoIP Rx settings -->
     <path name="audio-playback-voip">
         <ctl name="WSA_CDC_DMA_RX_0 Audio Mixer MultiMedia10" value="1" />
@@ -2776,6 +2790,10 @@
         <path name="dmic-endfire" />
     </path>
 
+    <path name="hearing-aid-mic">
+        <path name="voice-speaker-mic"/>
+    </path>
+
     <path name="handset-stereo-dmic-ef-liquid">
         <path name="handset-dmic-endfire" />
     </path>