diff --git a/audio/tangorpro/config/audio_policy_configuration.xml b/audio/tangorpro/config/audio_policy_configuration.xml
index 5f16ae4..5f65034 100644
--- a/audio/tangorpro/config/audio_policy_configuration.xml
+++ b/audio/tangorpro/config/audio_policy_configuration.xml
@@ -123,7 +123,7 @@
                 <mixPort name="ultrasound input" role="sink"
                          flags="AUDIO_INPUT_FLAG_ULTRASOUND">
                     <profile name="" format="AUDIO_FORMAT_PCM_32_BIT"
-                             samplingRates="96000" channelMasks="AUDIO_CHANNEL_IN_STEREO"/>
+                             samplingRates="96000" channelMasks="AUDIO_CHANNEL_INDEX_MASK_3"/>
                 </mixPort>
             </mixPorts>
             <devicePorts>
diff --git a/audio/tangorpro/config/audio_policy_configuration_a2dp_offload_disabled.xml b/audio/tangorpro/config/audio_policy_configuration_a2dp_offload_disabled.xml
index cf2a4e1..319c16f 100644
--- a/audio/tangorpro/config/audio_policy_configuration_a2dp_offload_disabled.xml
+++ b/audio/tangorpro/config/audio_policy_configuration_a2dp_offload_disabled.xml
@@ -123,7 +123,7 @@
                 <mixPort name="ultrasound input" role="sink"
                          flags="AUDIO_INPUT_FLAG_ULTRASOUND">
                     <profile name="" format="AUDIO_FORMAT_PCM_32_BIT"
-                             samplingRates="96000" channelMasks="AUDIO_CHANNEL_IN_STEREO"/>
+                             samplingRates="96000" channelMasks="AUDIO_CHANNEL_INDEX_MASK_3"/>
                 </mixPort>
             </mixPorts>
             <devicePorts>
diff --git a/audio/tangorpro/config/audio_policy_configuration_bluetooth_legacy_hal.xml b/audio/tangorpro/config/audio_policy_configuration_bluetooth_legacy_hal.xml
index 5f9dcd4..8a92d35 100644
--- a/audio/tangorpro/config/audio_policy_configuration_bluetooth_legacy_hal.xml
+++ b/audio/tangorpro/config/audio_policy_configuration_bluetooth_legacy_hal.xml
@@ -123,7 +123,7 @@
                 <mixPort name="ultrasound input" role="sink"
                          flags="AUDIO_INPUT_FLAG_ULTRASOUND">
                     <profile name="" format="AUDIO_FORMAT_PCM_32_BIT"
-                             samplingRates="96000" channelMasks="AUDIO_CHANNEL_IN_STEREO"/>
+                             samplingRates="96000" channelMasks="AUDIO_CHANNEL_INDEX_MASK_3"/>
                 </mixPort>
             </mixPorts>
             <devicePorts>
diff --git a/audio/tangorpro/config/mixer_paths.xml b/audio/tangorpro/config/mixer_paths.xml
index 7a9bf94..1eed9fe 100644
--- a/audio/tangorpro/config/mixer_paths.xml
+++ b/audio/tangorpro/config/mixer_paths.xml
@@ -921,7 +921,7 @@
     <path name="ultrasound-mic">
         <ctl name="BUILDIN US MIC ID CAPTURE LIST" id="0" value="0"/>
         <ctl name="BUILDIN US MIC ID CAPTURE LIST" id="1" value="3"/>
-        <ctl name="BUILDIN US MIC ID CAPTURE LIST" id="2" value="-1"/>
+        <ctl name="BUILDIN US MIC ID CAPTURE LIST" id="2" value="2"/>
         <ctl name="BUILDIN US MIC ID CAPTURE LIST" id="3" value="-1"/>
     </path>