configs: add mixer path for voip echo reference

Add mixer path entries to support voip echo reference
with using AUDIO_REF_EC_UL10 mixer.

CRs-Fixed: 2268345
Change-Id: Ib79f3a844f1d3eb18104851a6178911ec78a0ee9
diff --git a/configs/msmnile/mixer_paths_tavil.xml b/configs/msmnile/mixer_paths_tavil.xml
index 2e0f9c5..8791c9c 100755
--- a/configs/msmnile/mixer_paths_tavil.xml
+++ b/configs/msmnile/mixer_paths_tavil.xml
@@ -192,6 +192,7 @@
     <!-- HFP end -->
     <!-- echo reference -->
     <ctl name="AUDIO_REF_EC_UL1 MUX" value="None" />
+    <ctl name="AUDIO_REF_EC_UL10 MUX" value="None" />
     <!-- usb headset -->
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia1" value="0" />
     <ctl name="AFE_PCM_RX Audio Mixer MultiMedia2" value="0" />
@@ -552,6 +553,18 @@
     <path name="echo-reference headphones-44.1">
     </path>
 
+    <path name="echo-reference-voip">
+        <ctl name="AUDIO_REF_EC_UL10 MUX" value="SLIM_RX" />
+    </path>
+
+    <path name="echo-reference-voip headphones">
+        <ctl name="AUDIO_REF_EC_UL10 MUX" value="SLIM_6_RX" />
+    </path>
+
+    <path name="echo-reference-voip display-port">
+        <ctl name="AUDIO_REF_EC_UL10 MUX" value="DISPLAY_PORT" />
+    </path>
+
     <path name="deep-buffer-playback">
         <ctl name="SLIMBUS_0_RX Audio Mixer MultiMedia1" value="1" />
     </path>