commit 3706968e9c7129224808ffadf091ae80dae89cd9
author Laxminath Kasam <lkasam@codeaurora.org> Sun Mar 19 15:32:13 2017 +0530
committer Gerrit - the friendly Code Review server <code-review@localhost> Mon Apr 10 08:05:03 2017 -0700
tree ca5a27d453b1a7e7841ce3e2743bc8991911a780
parent 29b894e8c465802d2343f2e5956df47a90a56eb6

configs: sdm660: Fix loud beep sound at speaker device switch

On SDM660 internal codec, observe loud beep sound on speaker
when device switch from speaker to other device. Mute the speaker
WSA PA at start of teardown of speaker device path.

Change-Id: Ib9be496178b25f96e80fabf95abfaf33d2db4f88

configs/sdm660/mixer_paths_mtp.xml

diff --git a/configs/sdm660/mixer_paths_mtp.xml b/configs/sdm660/mixer_paths_mtp.xml
index 307e557..0cd9659 100644
--- a/configs/sdm660/mixer_paths_mtp.xml
+++ b/configs/sdm660/mixer_paths_mtp.xml
@@ -287,6 +287,9 @@
     <ctl name="SpkrLeft SWR DAC_Port Switch" value="0" />
     <ctl name="SpkrRight SWR DAC_Port Switch" value="0" />
     <ctl name="SpkrLeft WSA PA Gain" value="G_0_DB" />
+    <ctl name="SpkrRight WSA PA Gain" value="G_0_DB" />
+    <ctl name="SpkrLeft WSA PA Mute" value="1" />
+    <ctl name="SpkrRight WSA PA Mute" value="1" />
     <ctl name="EAR SPKR PA Gain" value="G_DEFAULT" />
 
     <!-- Volume controls -->
@@ -1610,6 +1613,8 @@
         <ctl name="SpkrRight BOOST Switch" value="1" />
         <ctl name="SpkrRight VISENSE Switch" value="1" />
         <ctl name="SpkrRight SWR DAC_Port Switch" value="1" />
+        <ctl name="SpkrLeft WSA PA Mute" value="0" />
+        <ctl name="SpkrRight WSA PA Mute" value="0" />
     </path>
 
     <path name="speaker-mono">
@@ -1620,6 +1625,7 @@
         <ctl name="SpkrLeft BOOST Switch" value="1" />
         <ctl name="SpkrLeft VISENSE Switch" value="1" />
         <ctl name="SpkrLeft SWR DAC_Port Switch" value="1" />
+        <ctl name="SpkrLeft WSA PA Mute" value="0" />
     </path>
 
     <path name="speaker-mono-2">
@@ -1630,6 +1636,7 @@
         <ctl name="SpkrRight BOOST Switch" value="1" />
         <ctl name="SpkrRight VISENSE Switch" value="1" />
         <ctl name="SpkrRight SWR DAC_Port Switch" value="1" />
+        <ctl name="SpkrRight WSA PA Mute" value="0" />
     </path>
 
     <path name="speaker-fluid">