audio: gain modify on handset-mic

Request From HW Darren and only modify on o6/r4

Test: verify by HW Darren
Bug: 182761985
Signed-off-by: yixuanjiang <yixuanjiang@google.com>
Change-Id: I5461ed54078dce1a532b345a923530fa00ddd97f
diff --git a/audio/oriole/config/mixer_paths.xml b/audio/oriole/config/mixer_paths.xml
index 066eed8..0c2ffda 100644
--- a/audio/oriole/config/mixer_paths.xml
+++ b/audio/oriole/config/mixer_paths.xml
@@ -672,7 +672,7 @@
         <ctl name="BUILDIN MIC ID CAPTURE LIST" id="3" value="-1"/>
         <ctl name="MIC Clock Rate" value="3072000"/>
         <ctl name="MIC DC Blocker" value="1"/>
-        <ctl name="MIC HW Gain At High Power Mode (cB)" value="0"/>
+        <ctl name="MIC HW Gain At High Power Mode (cB)" value="220"/>
     </path>
 
     <path name="voice-handset-mic">
diff --git a/audio/raven/config/mixer_paths.xml b/audio/raven/config/mixer_paths.xml
index a94dfd9..93a5934 100644
--- a/audio/raven/config/mixer_paths.xml
+++ b/audio/raven/config/mixer_paths.xml
@@ -672,7 +672,7 @@
         <ctl name="BUILDIN MIC ID CAPTURE LIST" id="3" value="-1"/>
         <ctl name="MIC Clock Rate" value="3072000"/>
         <ctl name="MIC DC Blocker" value="1"/>
-        <ctl name="MIC HW Gain At High Power Mode (cB)" value="0"/>
+        <ctl name="MIC HW Gain At High Power Mode (cB)" value="220"/>
     </path>
 
     <path name="voice-handset-mic">