diff --git a/configs/atoll/mixer_paths.xml b/configs/atoll/mixer_paths.xml
index 6d32427..7d3699f 100644
--- a/configs/atoll/mixer_paths.xml
+++ b/configs/atoll/mixer_paths.xml
@@ -169,6 +169,7 @@
     <!-- echo reference -->
     <ctl name="AUDIO_REF_EC_UL1 MUX" value="None" />
     <ctl name="AUDIO_REF_EC_UL10 MUX" value="None" />
+    <ctl name="EC Reference Channels" value="Zero"/>
     <!-- usb headset -->
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia1" value="0" />
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia2" value="0" />
@@ -471,6 +472,11 @@
 
     <path name="echo-reference headphones">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
+    <path name="echo-reference headset">
+        <path name="echo-reference headphones" />
     </path>
 
     <path name="echo-reference headset">
@@ -479,6 +485,7 @@
 
     <path name="echo-reference display-port">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="DISPLAY_PORT" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference display-port1">
@@ -487,14 +494,32 @@
 
     <path name="echo-reference headphones-44.1">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference-voip">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
+    <path name="echo-reference-voip handset">
+        <ctl name="AUDIO_REF_EC_UL10 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference-voip headphones">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
+    <path name="echo-reference-voip display-port">
+        <ctl name="AUDIO_REF_EC_UL10 MUX" value="DISPLAY_PORT" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
+    <path name="echo-reference-voip headphones-44.1">
+        <ctl name="AUDIO_REF_EC_UL10 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="deep-buffer-playback">
diff --git a/configs/atoll/mixer_paths_wcd937x.xml b/configs/atoll/mixer_paths_wcd937x.xml
index f020f57..f80ac2e 100644
--- a/configs/atoll/mixer_paths_wcd937x.xml
+++ b/configs/atoll/mixer_paths_wcd937x.xml
@@ -152,6 +152,8 @@
     <!-- HFP end -->
     <!-- echo reference -->
     <ctl name="AUDIO_REF_EC_UL1 MUX" value="None" />
+    <ctl name="AUDIO_REF_EC_UL10 MUX" value="None" />
+    <ctl name="EC Reference Channels" value="Zero"/>
     <!-- usb headset -->
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia1" value="0" />
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia2" value="0" />
@@ -454,6 +456,11 @@
 
     <path name="echo-reference headphones">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
+    <path name="echo-reference headset">
+        <path name="echo-reference headphones" />
     </path>
 
     <path name="echo-reference headset">
@@ -462,6 +469,7 @@
 
     <path name="echo-reference display-port">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="DISPLAY_PORT" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference headphones-44.1">
@@ -484,6 +492,16 @@
         <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
+    <path name="echo-reference-voip display-port">
+        <ctl name="AUDIO_REF_EC_UL10 MUX" value="DISPLAY_PORT" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
+    <path name="echo-reference-voip headphones-44.1">
+        <ctl name="AUDIO_REF_EC_UL10 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
     <path name="deep-buffer-playback">
         <ctl name="WSA_CDC_DMA_RX_0 Audio Mixer MultiMedia1" value="1" />
     </path>
diff --git a/configs/atoll/mixer_paths_wcd937xqrd.xml b/configs/atoll/mixer_paths_wcd937xqrd.xml
index 6137091..cab032f 100644
--- a/configs/atoll/mixer_paths_wcd937xqrd.xml
+++ b/configs/atoll/mixer_paths_wcd937xqrd.xml
@@ -147,6 +147,7 @@
     <!-- echo reference -->
     <ctl name="AUDIO_REF_EC_UL1 MUX" value="None" />
     <ctl name="AUDIO_REF_EC_UL10 MUX" value="None" />
+    <ctl name="EC Reference Channels" value="Zero"/>
     <!-- usb headset -->
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia1" value="0" />
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia2" value="0" />
@@ -435,10 +436,21 @@
 
     <path name="echo-reference">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
+    </path>
+
+    <path name="echo-reference handset">
+        <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference headphones">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
+    <path name="echo-reference headset">
+        <path name="echo-reference headphones" />
     </path>
 
     <path name="echo-reference headset">
@@ -447,30 +459,37 @@
 
     <path name="echo-reference display-port">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="DISPLAY_PORT" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference headphones-44.1">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference-voip">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference-voip handset">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference-voip headphones">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference-voip display-port">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="DISPLAY_PORT" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference-voip headphones-44.1">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="deep-buffer-playback">
diff --git a/configs/atoll/sound_trigger_platform_info.xml b/configs/atoll/sound_trigger_platform_info.xml
index 07a59d0..00ba7ec 100644
--- a/configs/atoll/sound_trigger_platform_info.xml
+++ b/configs/atoll/sound_trigger_platform_info.xml
@@ -50,6 +50,8 @@
         <param dedicated_sva_path="true" />
         <param dedicated_headset_path="false" />
         <param platform_lpi_enable="true" />
+        <param enable_debug_dumps="false" />
+        <param support_non_lpi_without_ec="false" />
     </common_config>
     <acdb_ids>
         <param DEVICE_HANDSET_MIC_APE="100" />
@@ -105,27 +107,6 @@
             <param bit_wdith="16"/>
             <param channel_count="1"/>
         </arm_ss_usecase>
-        <gcs_usecase>
-            <param uid="0x1" />
-            <param acdb_devices="DEVICE_HANDSET_MIC_CPE, DEVICE_HANDSET_TMIC_CPE, DEVICE_HEADSET_MIC_CPE" />
-            <!-- module_id, instance_id, param_id -->
-            <param load_sound_model_ids="0x00012C0D, 0x2, 0x00012C14" />
-            <param confidence_levels_ids="0x00012C0D, 0x2, 0x00012C28" />
-            <param detection_event_ids="0x00012C0D, 0x2, 0x00012C29" />
-            <param read_cmd_ids="0x00020013, 0x2, 0x00020015" />
-            <param read_rsp_ids="0x00020013, 0x2, 0x00020016" />
-            <param custom_config_ids="0x00012C0D, 0x2, 0x00012C20" />
-        </gcs_usecase>
-        <gcs_usecase>
-            <param uid="0x2" />
-            <param acdb_devices="DEVICE_HANDSET_MIC_CPE, DEVICE_HANDSET_TMIC_CPE, DEVICE_HEADSET_MIC_CPE" />
-            <param load_sound_model_ids="0x00012C0D, 0x3, 0x00012C14" />
-            <param confidence_levels_ids="0x00012C0D, 0x3, 0x00012C28" />
-            <param detection_event_ids="0x00012C0D, 0x3, 0x00012C29" />
-            <param read_cmd_ids="0x00020013, 0x3, 0x00020015" />
-            <param read_rsp_ids="0x00020013, 0x3, 0x00020016" />
-            <param custom_config_ids="0x00012C0D, 0x3, 0x00012C20" />
-        </gcs_usecase>
         <!-- Module and param ids with which the algorithm is integrated
             in non-graphite firmware (note these must come after gcs params)
             Extends flexibility to have different ids based on execution type.
@@ -138,11 +119,47 @@
             <!-- fluence_type: "FLUENCE_MIC", "FLUENCE_DMIC", "FLUENCE_TMIC"   -->
             <!-- "FLUENCE_QMIC". Param value is valid when adm_cfg_profile -->
             <!-- is FFECNS -->
-            <param fluence_type="FLUENCE_TMIC" />
+            <param fluence_type="FLUENCE_DMIC" />
             <param execution_mode="ADSP" />
+            <!-- lpi_mode: "NON_LPI_BARGE_IN", "NON_LPI", "LPI" -->
+            <!-- NON_LPI_BARGE_IN: Default non-LPI mode type. lsm_usecase -->
+            <!-- must be present with this mode type to handle barge-in. -->
+            <!-- NON_LPI: If another lsm_usecase is present with this mode -->
+            <!-- type, it will be used for non-LPI non-barge-in usecases. -->
+            <!-- If not present, NON_LPI_BARGE_IN mode type will be used. -->
+            <!-- LPI: This mode type will be used for LPI usecases. -->
+            <param lpi_mode="NON_LPI_BARGE_IN" />
             <param app_type="2" /> <!-- app type used in ACDB -->
             <param in_channels="5"/> <!-- Module input channels -->
-            <param in_channels_lpi="1"/>
+            <param load_sound_model_ids="0x00012C1C, 0x0, 0x00012C14" />
+            <param unload_sound_model_ids="0x00012C1C, 0x0, 0x00012C15" />
+            <param confidence_levels_ids="0x00012C1C, 0x0, 0x00012C07" />
+            <param operation_mode_ids="0x00012C1C, 0x0, 0x00012C02" />
+            <param polling_enable_ids="0x00012C1C, 0x0, 0x00012C1B" />
+            <param custom_config_ids="0x00012C1C, 0x0, 0x00012C20" />
+            <param det_event_type_ids="0x00012C1C, 0x0, 0x00012C2C" />
+            <param lab_dam_cfg_ids="0x00012C08, 0x0, 0x000102C4" />
+        </lsm_usecase>
+        <lsm_usecase>
+            <param capture_device="HANDSET" />
+            <!-- adm_cfg_profile should match with the one defined under adm_config -->
+            <!-- Set it to NONE if LSM directly connects to AFE -->
+            <param adm_cfg_profile="FFECNS" />
+            <!-- fluence_type: "FLUENCE_MIC", "FLUENCE_DMIC", "FLUENCE_TMIC"   -->
+            <!-- "FLUENCE_QMIC". Param value is valid when adm_cfg_profile -->
+            <!-- is FFECNS -->
+            <param fluence_type="FLUENCE_DMIC" />
+            <param execution_mode="ADSP" />
+            <!-- lpi_mode: "NON_LPI_BARGE_IN", "NON_LPI", "LPI" -->
+            <!-- NON_LPI_BARGE_IN: Default non-LPI mode type. lsm_usecase -->
+            <!-- must be present with this mode type to handle barge-in. -->
+            <!-- NON_LPI: If another lsm_usecase is present with this mode -->
+            <!-- type, it will be used for non-LPI non-barge-in usecases. -->
+            <!-- If not present, NON_LPI_BARGE_IN mode type will be used. -->
+            <!-- LPI: This mode type will be used for LPI usecases. -->
+            <param lpi_mode="LPI" />
+            <param app_type="2" /> <!-- app type used in ACDB -->
+            <param in_channels="1"/> <!-- Module input channels -->
             <param load_sound_model_ids="0x00012C1C, 0x0, 0x00012C14" />
             <param unload_sound_model_ids="0x00012C1C, 0x0, 0x00012C15" />
             <param confidence_levels_ids="0x00012C1C, 0x0, 0x00012C07" />
diff --git a/configs/kona/audio_policy_configuration.xml b/configs/kona/audio_policy_configuration.xml
index 1e4e338..b5621b7 100644
--- a/configs/kona/audio_policy_configuration.xml
+++ b/configs/kona/audio_policy_configuration.xml
@@ -356,7 +356,7 @@
                 <route type="mix" sink="primary input"
                        sources="Wired Headset Mic,BT SCO Headset Mic,FM Tuner,USB Device In,USB Headset In,Telephony Rx"/>
                 <route type="mix" sink="voip_tx"
-                       sources="Built-In Mic,Built-In Back Mic,BT SCO Headset Mic,USB Device In,USB Headset In"/>
+                       sources="Built-In Mic,Built-In Back Mic,BT SCO Headset Mic,USB Device In,USB Headset In,Wired Headset Mic"/>
                 <route type="mix" sink="usb_surround_sound"
                        sources="USB Device In,USB Headset In"/>
                 <route type="mix" sink="record_24"
diff --git a/configs/kona/mixer_paths.xml b/configs/kona/mixer_paths.xml
index 201c9fb..776e98a 100644
--- a/configs/kona/mixer_paths.xml
+++ b/configs/kona/mixer_paths.xml
@@ -152,6 +152,8 @@
     <!-- HFP end -->
     <!-- echo reference -->
     <ctl name="AUDIO_REF_EC_UL1 MUX" value="None" />
+    <ctl name="AUDIO_REF_EC_UL10 MUX" value="None" />
+    <ctl name="EC Reference Channels" value="Zero"/>
     <!-- usb headset -->
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia1" value="0" />
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia2" value="0" />
@@ -444,10 +446,17 @@
 
     <path name="echo-reference">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
+    <path name="echo-reference handset">
+        <ctl name="AUDIO_REF_EC_UL1 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference headphones">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference headset">
@@ -456,18 +465,27 @@
 
     <path name="echo-reference display-port">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="DISPLAY_PORT" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference headphones-44.1">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference-voip">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
+    <path name="echo-reference-voip handset">
+        <ctl name="AUDIO_REF_EC_UL10 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference-voip headphones">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="deep-buffer-playback">
diff --git a/configs/kona/mixer_paths_cdp.xml b/configs/kona/mixer_paths_cdp.xml
index ed9bfc0..4357093 100644
--- a/configs/kona/mixer_paths_cdp.xml
+++ b/configs/kona/mixer_paths_cdp.xml
@@ -153,6 +153,8 @@
     <!-- HFP end -->
     <!-- echo reference -->
     <ctl name="AUDIO_REF_EC_UL1 MUX" value="None" />
+    <ctl name="AUDIO_REF_EC_UL10 MUX" value="None" />
+    <ctl name="EC Reference Channels" value="Zero"/>
     <!-- usb headset -->
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia1" value="0" />
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia2" value="0" />
@@ -450,10 +452,17 @@
 
     <path name="echo-reference">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
+    <path name="echo-reference handset">
+        <ctl name="AUDIO_REF_EC_UL1 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference headphones">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference headset">
@@ -462,18 +471,27 @@
 
     <path name="echo-reference display-port">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="DISPLAY_PORT" />
+         <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference headphones-44.1">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference-voip">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
+    <path name="echo-reference-voip handset">
+        <ctl name="AUDIO_REF_EC_UL10 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference-voip headphones">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="deep-buffer-playback">
diff --git a/configs/kona/mixer_paths_qrd.xml b/configs/kona/mixer_paths_qrd.xml
index 3cf38a1..48a07d1 100644
--- a/configs/kona/mixer_paths_qrd.xml
+++ b/configs/kona/mixer_paths_qrd.xml
@@ -152,6 +152,8 @@
     <!-- HFP end -->
     <!-- echo reference -->
     <ctl name="AUDIO_REF_EC_UL1 MUX" value="None" />
+    <ctl name="AUDIO_REF_EC_UL10 MUX" value="None" />
+    <ctl name="EC Reference Channels" value="Zero"/>
     <!-- usb headset -->
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia1" value="0" />
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia2" value="0" />
@@ -444,10 +446,17 @@
 
     <path name="echo-reference">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
+    </path>
+
+    <path name="echo-reference handset">
+        <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference headphones">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference headset">
@@ -456,22 +465,27 @@
 
     <path name="echo-reference display-port">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="DISPLAY_PORT" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference headphones-44.1">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference-voip">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference-voip handset">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference-voip headphones">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="deep-buffer-playback">
diff --git a/configs/lito/audio_policy_configuration.xml b/configs/lito/audio_policy_configuration.xml
index 92430bd..ea90614 100644
--- a/configs/lito/audio_policy_configuration.xml
+++ b/configs/lito/audio_policy_configuration.xml
@@ -356,7 +356,7 @@
                 <route type="mix" sink="primary input"
                        sources="Wired Headset Mic,BT SCO Headset Mic,FM Tuner,USB Device In,USB Headset In,Telephony Rx"/>
                 <route type="mix" sink="voip_tx"
-                       sources="Built-In Mic,Built-In Back Mic,BT SCO Headset Mic,USB Device In,USB Headset In"/>
+                       sources="Built-In Mic,Built-In Back Mic,BT SCO Headset Mic,USB Device In,USB Headset In,Wired Headset Mic"/>
                 <route type="mix" sink="usb_surround_sound"
                        sources="USB Device In,USB Headset In"/>
                 <route type="mix" sink="record_24"
diff --git a/configs/lito/mixer_paths.xml b/configs/lito/mixer_paths.xml
index d9ebccb..e615742 100644
--- a/configs/lito/mixer_paths.xml
+++ b/configs/lito/mixer_paths.xml
@@ -162,6 +162,8 @@
     <!-- HFP end -->
     <!-- echo reference -->
     <ctl name="AUDIO_REF_EC_UL1 MUX" value="None" />
+    <ctl name="AUDIO_REF_EC_UL10 MUX" value="None" />
+    <ctl name="EC Reference Channels" value="Zero"/>
     <!-- usb headset -->
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia1" value="0" />
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia2" value="0" />
@@ -450,14 +452,22 @@
 
     <path name="echo-reference">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
+    <path name="echo-reference handset">
+        <ctl name="AUDIO_REF_EC_UL1 MUX" value="WSA_CDC_DMA_RX_0" />
+         <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference headphones">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference display-port">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="DISPLAY_PORT" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference display-port1">
@@ -466,14 +476,22 @@
 
     <path name="echo-reference headphones-44.1">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference-voip">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
+    <path name="echo-reference-voip handset">
+        <ctl name="AUDIO_REF_EC_UL10 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference-voip headphones">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="deep-buffer-playback">
diff --git a/configs/lito/mixer_paths_qrd.xml b/configs/lito/mixer_paths_qrd.xml
index 683675a..29e3e7c 100644
--- a/configs/lito/mixer_paths_qrd.xml
+++ b/configs/lito/mixer_paths_qrd.xml
@@ -146,6 +146,8 @@
     <!-- HFP end -->
     <!-- echo reference -->
     <ctl name="AUDIO_REF_EC_UL1 MUX" value="None" />
+    <ctl name="AUDIO_REF_EC_UL10 MUX" value="None" />
+    <ctl name="EC Reference Channels" value="Zero"/>
     <!-- usb headset -->
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia1" value="0" />
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia2" value="0" />
@@ -434,30 +436,42 @@
 
     <path name="echo-reference">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
+    </path>
+
+    <path name="echo-reference handset">
+        <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference headphones">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference display-port">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="DISPLAY_PORT" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference headphones-44.1">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference-voip">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference-voip handset">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference-voip headphones">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="deep-buffer-playback">
@@ -2983,7 +2997,7 @@
         <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
         <ctl name="TX DMIC MUX0" value="DMIC1" />
         <ctl name="TX_AIF1_CAP Mixer DEC1" value="1" />
-        <ctl name="TX DMIC MUX0" value="DMIC3" />
+        <ctl name="TX DMIC MUX1" value="DMIC3" />
     </path>
 
     <path name="speaker-dmic-endfire">
@@ -2991,7 +3005,7 @@
         <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
         <ctl name="TX DMIC MUX0" value="DMIC2" />
         <ctl name="TX_AIF1_CAP Mixer DEC1" value="1" />
-        <ctl name="TX DMIC MUX0" value="DMIC1" />
+        <ctl name="TX DMIC MUX1" value="DMIC1" />
     </path>
 
     <path name="dmic-endfire">
diff --git a/configs/lito/sound_trigger_platform_info.xml b/configs/lito/sound_trigger_platform_info.xml
index 90acb41..e6692d0 100644
--- a/configs/lito/sound_trigger_platform_info.xml
+++ b/configs/lito/sound_trigger_platform_info.xml
@@ -49,6 +49,8 @@
         <!-- Param used to indicate if SVA has dedicated SLIM ports -->
         <param dedicated_sva_path="true" />
         <param platform_lpi_enable="true" />
+        <param enable_debug_dumps="false" />
+        <param support_non_lpi_without_ec="false" />
     </common_config>
     <acdb_ids>
         <param DEVICE_HANDSET_MIC_APE="100" />
@@ -118,9 +120,45 @@
             <!-- is FFECNS -->
             <param fluence_type="FLUENCE_TMIC" />
             <param execution_mode="ADSP" />
+            <!-- lpi_mode: "NON_LPI_BARGE_IN", "NON_LPI", "LPI" -->
+            <!-- NON_LPI_BARGE_IN: Default non-LPI mode type. lsm_usecase -->
+            <!-- must be present with this mode type to handle barge-in. -->
+            <!-- NON_LPI: If another lsm_usecase is present with this mode -->
+            <!-- type, it will be used for non-LPI non-barge-in usecases. -->
+            <!-- If not present, NON_LPI_BARGE_IN mode type will be used. -->
+            <!-- LPI: This mode type will be used for LPI usecases. -->
+            <param lpi_mode="NON_LPI_BARGE_IN" />
             <param app_type="2" /> <!-- app type used in ACDB -->
             <param in_channels="5"/> <!-- Module input channels -->
-            <param in_channels_lpi="1"/>
+            <param load_sound_model_ids="0x00012C1C, 0x0, 0x00012C14" />
+            <param unload_sound_model_ids="0x00012C1C, 0x0, 0x00012C15" />
+            <param confidence_levels_ids="0x00012C1C, 0x0, 0x00012C07" />
+            <param operation_mode_ids="0x00012C1C, 0x0, 0x00012C02" />
+            <param polling_enable_ids="0x00012C1C, 0x0, 0x00012C1B" />
+            <param custom_config_ids="0x00012C1C, 0x0, 0x00012C20" />
+            <param det_event_type_ids="0x00012C1C, 0x0, 0x00012C2C" />
+            <param lab_dam_cfg_ids="0x00012C08, 0x0, 0x000102C4" />
+        </lsm_usecase>
+        <lsm_usecase>
+            <param capture_device="HANDSET" />
+            <!-- adm_cfg_profile should match with the one defined under adm_config -->
+            <!-- Set it to NONE if LSM directly connects to AFE -->
+            <param adm_cfg_profile="FFECNS" />
+            <!-- fluence_type: "FLUENCE_MIC", "FLUENCE_DMIC", "FLUENCE_TMIC"   -->
+            <!-- "FLUENCE_QMIC". Param value is valid when adm_cfg_profile -->
+            <!-- is FFECNS -->
+            <param fluence_type="FLUENCE_DMIC" />
+            <param execution_mode="ADSP" />
+            <!-- lpi_mode: "NON_LPI_BARGE_IN", "NON_LPI", "LPI" -->
+            <!-- NON_LPI_BARGE_IN: Default non-LPI mode type. lsm_usecase -->
+            <!-- must be present with this mode type to handle barge-in. -->
+            <!-- NON_LPI: If another lsm_usecase is present with this mode -->
+            <!-- type, it will be used for non-LPI non-barge-in usecases. -->
+            <!-- If not present, NON_LPI_BARGE_IN mode type will be used. -->
+            <!-- LPI: This mode type will be used for LPI usecases. -->
+            <param lpi_mode="LPI" />
+            <param app_type="2" /> <!-- app type used in ACDB -->
+            <param in_channels="1"/> <!-- Module input channels -->
             <param load_sound_model_ids="0x00012C1C, 0x0, 0x00012C14" />
             <param unload_sound_model_ids="0x00012C1C, 0x0, 0x00012C15" />
             <param confidence_levels_ids="0x00012C1C, 0x0, 0x00012C07" />
diff --git a/configs/msm8998/msm8998.mk b/configs/msm8998/msm8998.mk
index ecd9f6a..edfde56 100644
--- a/configs/msm8998/msm8998.mk
+++ b/configs/msm8998/msm8998.mk
@@ -101,7 +101,8 @@
     vendor/qcom/opensource/audio-hal/primary-hal/configs/msm8998/audio_platform_info.xml:$(TARGET_COPY_OUT_VENDOR)/etc/audio_platform_info.xml \
     vendor/qcom/opensource/audio-hal/primary-hal/configs/msm8998/audio_configs.xml:$(TARGET_COPY_OUT_VENDOR)/etc/audio_configs.xml \
     frameworks/native/data/etc/android.hardware.audio.pro.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.audio.pro.xml \
-    frameworks/native/data/etc/android.hardware.audio.low_latency.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.audio.low_latency.xml
+    frameworks/native/data/etc/android.hardware.audio.low_latency.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.audio.low_latency.xml \
+    frameworks/native/data/etc/android.software.midi.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.software.midi.xml
 
 #XML Audio configuration files
 ifeq ($(USE_XML_AUDIO_POLICY_CONF), 1)
diff --git a/configs/msmnile/audio_policy_configuration.xml b/configs/msmnile/audio_policy_configuration.xml
index 1e4e338..b5621b7 100644
--- a/configs/msmnile/audio_policy_configuration.xml
+++ b/configs/msmnile/audio_policy_configuration.xml
@@ -356,7 +356,7 @@
                 <route type="mix" sink="primary input"
                        sources="Wired Headset Mic,BT SCO Headset Mic,FM Tuner,USB Device In,USB Headset In,Telephony Rx"/>
                 <route type="mix" sink="voip_tx"
-                       sources="Built-In Mic,Built-In Back Mic,BT SCO Headset Mic,USB Device In,USB Headset In"/>
+                       sources="Built-In Mic,Built-In Back Mic,BT SCO Headset Mic,USB Device In,USB Headset In,Wired Headset Mic"/>
                 <route type="mix" sink="usb_surround_sound"
                        sources="USB Device In,USB Headset In"/>
                 <route type="mix" sink="record_24"
diff --git a/configs/msmsteppe/mixer_paths_idp.xml b/configs/msmsteppe/mixer_paths_idp.xml
index e81dac5..0ae0e65 100644
--- a/configs/msmsteppe/mixer_paths_idp.xml
+++ b/configs/msmsteppe/mixer_paths_idp.xml
@@ -147,6 +147,7 @@
     <!-- echo reference -->
     <ctl name="AUDIO_REF_EC_UL1 MUX" value="None" />
     <ctl name="AUDIO_REF_EC_UL10 MUX" value="None" />
+    <ctl name="EC Reference Channels" value="Zero"/>
     <!-- usb headset -->
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia1" value="0" />
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia2" value="0" />
@@ -433,34 +434,56 @@
 
     <path name="echo-reference">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
+    <path name="echo-reference handset">
+        <ctl name="AUDIO_REF_EC_UL1 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference headphones">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
+    <path name="echo-reference headset">
+        <path name="echo-reference headphones" />
     </path>
 
     <path name="echo-reference display-port">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="DISPLAY_PORT" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference headphones-44.1">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference-voip">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
+    <path name="echo-reference-voip handset">
+        <ctl name="AUDIO_REF_EC_UL10 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference-voip headphones">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference-voip display-port">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="DISPLAY_PORT" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference-voip headphones-44.1">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="deep-buffer-playback">
diff --git a/configs/msmsteppe/mixer_paths_qrd.xml b/configs/msmsteppe/mixer_paths_qrd.xml
index 4f0a745..2cd498d 100644
--- a/configs/msmsteppe/mixer_paths_qrd.xml
+++ b/configs/msmsteppe/mixer_paths_qrd.xml
@@ -146,6 +146,7 @@
     <!-- echo reference -->
     <ctl name="AUDIO_REF_EC_UL1 MUX" value="None" />
     <ctl name="AUDIO_REF_EC_UL10 MUX" value="None" />
+    <ctl name="EC Reference Channels" value="Zero"/>
     <!-- usb headset -->
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia1" value="0" />
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia2" value="0" />
@@ -421,38 +422,56 @@
 
     <path name="echo-reference">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
+    </path>
+
+    <path name="echo-reference handset">
+        <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference headphones">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
+    <path name="echo-reference headset">
+        <path name="echo-reference headphones" />
     </path>
 
     <path name="echo-reference display-port">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="DISPLAY_PORT" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference headphones-44.1">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference-voip">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference-voip handset">
          <ctl name="AUDIO_REF_EC_UL10 MUX" value="RX_CDC_DMA_RX_0" />
+         <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference-voip headphones">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference-voip display-port">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="DISPLAY_PORT" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference-voip headphones-44.1">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="deep-buffer-playback">
diff --git a/configs/msmsteppe/mixer_paths_tavil.xml b/configs/msmsteppe/mixer_paths_tavil.xml
index d14dd7b..bbed409 100644
--- a/configs/msmsteppe/mixer_paths_tavil.xml
+++ b/configs/msmsteppe/mixer_paths_tavil.xml
@@ -193,6 +193,7 @@
     <!-- echo reference -->
     <ctl name="AUDIO_REF_EC_UL1 MUX" value="None" />
     <ctl name="AUDIO_REF_EC_UL10 MUX" value="None" />
+    <ctl name="EC Reference Channels" value="Zero"/>
     <!-- usb headset -->
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia1" value="0" />
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia2" value="0" />
@@ -541,14 +542,26 @@
 
     <path name="echo-reference">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="SLIM_RX" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
+    <path name="echo-reference handset">
+        <ctl name="AUDIO_REF_EC_UL1 MUX" value="SLIM_RX" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference headphones">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="SLIM_6_RX" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
+    <path name="echo-reference headset">
+        <path name="echo-reference headphones" />
     </path>
 
     <path name="echo-reference display-port">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="DISPLAY_PORT" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference headphones-44.1">
@@ -556,14 +569,22 @@
 
     <path name="echo-reference-voip">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="SLIM_RX" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
+    <path name="echo-reference-voip handset">
+        <ctl name="AUDIO_REF_EC_UL10 MUX" value="SLIM_RX" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference-voip headphones">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="SLIM_6_RX" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference-voip display-port">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="DISPLAY_PORT" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="deep-buffer-playback">
diff --git a/configs/msmsteppe/mixer_paths_wcd9375.xml b/configs/msmsteppe/mixer_paths_wcd9375.xml
index 1498831..9a1288f 100644
--- a/configs/msmsteppe/mixer_paths_wcd9375.xml
+++ b/configs/msmsteppe/mixer_paths_wcd9375.xml
@@ -147,6 +147,7 @@
     <!-- echo reference -->
     <ctl name="AUDIO_REF_EC_UL1 MUX" value="None" />
     <ctl name="AUDIO_REF_EC_UL10 MUX" value="None" />
+    <ctl name="EC Reference Channels" value="Zero"/>
     <!-- usb headset -->
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia1" value="0" />
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia2" value="0" />
@@ -434,34 +435,56 @@
 
     <path name="echo-reference">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
+    <path name="echo-reference handset">
+        <ctl name="AUDIO_REF_EC_UL1 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference headphones">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
+    <path name="echo-reference headset">
+        <path name="echo-reference headphones" />
     </path>
 
     <path name="echo-reference display-port">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="DISPLAY_PORT" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference headphones-44.1">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference-voip">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
+    <path name="echo-reference-voip handset">
+        <ctl name="AUDIO_REF_EC_UL10 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference-voip headphones">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference-voip display-port">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="DISPLAY_PORT" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference-voip headphones-44.1">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="deep-buffer-playback">
diff --git a/configs/msmsteppe/mixer_paths_wcd9375qrd.xml b/configs/msmsteppe/mixer_paths_wcd9375qrd.xml
index 85c76a7..8219adc 100644
--- a/configs/msmsteppe/mixer_paths_wcd9375qrd.xml
+++ b/configs/msmsteppe/mixer_paths_wcd9375qrd.xml
@@ -147,6 +147,7 @@
     <!-- echo reference -->
     <ctl name="AUDIO_REF_EC_UL1 MUX" value="None" />
     <ctl name="AUDIO_REF_EC_UL10 MUX" value="None" />
+    <ctl name="EC Reference Channels" value="Zero"/>
     <!-- usb headset -->
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia1" value="0" />
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia2" value="0" />
@@ -435,38 +436,56 @@
 
     <path name="echo-reference">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
+    </path>
+
+    <path name="echo-reference handset">
+        <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference headphones">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
+    <path name="echo-reference headset">
+        <path name="echo-reference headphones" />
     </path>
 
     <path name="echo-reference display-port">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="DISPLAY_PORT" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference headphones-44.1">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference-voip">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="WSA_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference-voip handset">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference-voip headphones">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference-voip display-port">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="DISPLAY_PORT" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference-voip headphones-44.1">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="RX_CDC_DMA_RX_0" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="deep-buffer-playback">
diff --git a/configs/sdm660/sdm660.mk b/configs/sdm660/sdm660.mk
index 727e723..d84d444 100644
--- a/configs/sdm660/sdm660.mk
+++ b/configs/sdm660/sdm660.mk
@@ -108,7 +108,8 @@
     vendor/qcom/opensource/audio-hal/primary-hal/configs/sdm660/graphite_ipc_platform_info.xml:$(TARGET_COPY_OUT_VENDOR)/etc/graphite_ipc_platform_info.xml \
     vendor/qcom/opensource/audio-hal/primary-hal/configs/sdm660/audio_configs.xml:$(TARGET_COPY_OUT_VENDOR)/etc/audio_configs.xml \
     frameworks/native/data/etc/android.hardware.audio.pro.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.audio.pro.xml \
-    frameworks/native/data/etc/android.hardware.audio.low_latency.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.audio.low_latency.xml
+    frameworks/native/data/etc/android.hardware.audio.low_latency.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.audio.low_latency.xml \
+    frameworks/native/data/etc/android.software.midi.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.software.midi.xml
 
 
 #XML Audio configuration files
diff --git a/configs/sdm710/sdm710.mk b/configs/sdm710/sdm710.mk
index ce955d4..a8afd65 100644
--- a/configs/sdm710/sdm710.mk
+++ b/configs/sdm710/sdm710.mk
@@ -172,7 +172,8 @@
     vendor/qcom/opensource/audio-hal/primary-hal/configs/sdm710/graphite_ipc_platform_info.xml:$(TARGET_COPY_OUT_VENDOR)/etc/graphite_ipc_platform_info.xml \
     vendor/qcom/opensource/audio-hal/primary-hal/configs/sdm710/audio_configs.xml:$(TARGET_COPY_OUT_VENDOR)/etc/audio_configs.xml \
     frameworks/native/data/etc/android.hardware.audio.pro.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.audio.pro.xml \
-    frameworks/native/data/etc/android.hardware.audio.low_latency.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.audio.low_latency.xml
+    frameworks/native/data/etc/android.hardware.audio.low_latency.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.audio.low_latency.xml \
+    frameworks/native/data/etc/android.software.midi.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.software.midi.xml
 
 #XML Audio configuration files
 ifeq ($(USE_XML_AUDIO_POLICY_CONF), 1)
diff --git a/configs/sdm845/sdm845.mk b/configs/sdm845/sdm845.mk
index 2357c4b..79257ad 100644
--- a/configs/sdm845/sdm845.mk
+++ b/configs/sdm845/sdm845.mk
@@ -126,7 +126,8 @@
     vendor/qcom/opensource/audio-hal/primary-hal/configs/sdm845/audio_platform_info.xml:$(TARGET_COPY_OUT_VENDOR)/etc/audio_platform_info.xml \
     vendor/qcom/opensource/audio-hal/primary-hal/configs/sdm845/audio_configs.xml:$(TARGET_COPY_OUT_VENDOR)/etc/audio_configs.xml \
     frameworks/native/data/etc/android.hardware.audio.pro.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.audio.pro.xml \
-    frameworks/native/data/etc/android.hardware.audio.low_latency.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.audio.low_latency.xml
+    frameworks/native/data/etc/android.hardware.audio.low_latency.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.audio.low_latency.xml \
+    frameworks/native/data/etc/android.software.midi.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.software.midi.xml
 
 #XML Audio configuration files
 ifeq ($(USE_XML_AUDIO_POLICY_CONF), 1)
diff --git a/hal/platform_info.c b/hal/platform_info.c
index d73792c..1969f52 100644
--- a/hal/platform_info.c
+++ b/hal/platform_info.c
@@ -135,6 +135,7 @@
 };
 
 static struct platform_info my_data;
+static pthread_mutex_t parser_lock = PTHREAD_MUTEX_INITIALIZER;
 
 
 struct audio_string_to_enum {
@@ -1447,6 +1448,7 @@
     void            *buf;
     char            platform_info_file_name[MIXER_PATH_MAX_LENGTH]= {0};
 
+    pthread_mutex_lock(&parser_lock);
     if (filename == NULL)
         strlcpy(platform_info_file_name, PLATFORM_INFO_XML_PATH,
                 MIXER_PATH_MAX_LENGTH);
@@ -1511,5 +1513,6 @@
 err_close_file:
     fclose(file);
 done:
+    pthread_mutex_unlock(&parser_lock);
     return ret;
 }