diff --git a/audio/mixer_paths.xml b/audio/mixer_paths.xml
index 3066e2b..15b21d7 100644
--- a/audio/mixer_paths.xml
+++ b/audio/mixer_paths.xml
@@ -177,6 +177,7 @@
     <!-- 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" />
@@ -421,28 +422,46 @@
 
     <path name="echo-reference">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="PRI_MI2S_TX" />
+        <ctl name="EC Reference Channels" value="Two"/>
+    </path>
+
+    <path name="echo-reference handset">
+        <ctl name="AUDIO_REF_EC_UL1 MUX" value="INT0_MI2S_RX" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference headphones">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="INT0_MI2S_RX" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference headphones-44.1">
+        <ctl name="AUDIO_REF_EC_UL1 MUX" value="INT0_MI2S_RX" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
+    <path name="echo-reference headset">
+        <path name="echo-reference headphones" />
+     </path>
+
     <path name="echo-reference-voip">
-        <ctl name="AUDIO_REF_EC_UL10 MUX" value="INT0_MI2S_RX" />
+        <ctl name="AUDIO_REF_EC_UL10 MUX" value="PRI_MI2S_TX" />
+        <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference-voip handset">
         <ctl name="AUDIO_REF_EC_UL10 MUX" value="I2S_RX" />
+        <ctl name="EC Reference Channels" value="One"/>
     </path>
 
     <path name="echo-reference-voip headphones">
       <ctl name="AUDIO_REF_EC_UL10 MUX" value="INT0_MI2S_RX" />
+      <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="echo-reference-voip headphones-44.1">
+      <ctl name="AUDIO_REF_EC_UL10 MUX" value="INT0_MI2S_RX" />
+      <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
     <path name="deep-buffer-playback">