configs: msmnile: Add mixer path for voice speaker stereo

Add mixer path entries to support voice speaker stereo and
speaker stereo-protected for tavil and pahu devices. Also,
enable voice speaker stereo property for msmnile.

Change-Id: I43e613ab2632eca455c3a698244a7fc1593925ef
diff --git a/configs/msmnile/mixer_paths_pahu.xml b/configs/msmnile/mixer_paths_pahu.xml
index bf206f2..30a551f 100644
--- a/configs/msmnile/mixer_paths_pahu.xml
+++ b/configs/msmnile/mixer_paths_pahu.xml
@@ -1832,6 +1832,10 @@
         <ctl name="SLIM0_RX_VI_FB_LCH_MUX" value="SLIM4_TX" />
     </path>
 
+    <path name="voice-speaker-stereo-protected">
+        <path name="speaker-protected" />
+    </path>
+
     <path name="voice-speaker-2-protected">
         <ctl name="AIF4_VI Mixer SPKR_VI_2" value="1" />
         <ctl name="SLIM_4_TX Format" value="PACKED_16B" />
@@ -1971,6 +1975,10 @@
         <path name="speaker-mono" />
     </path>
 
+    <path name="voice-speaker-stereo">
+        <path name="speaker" />
+    </path>
+
     <path name="voice-speaker-qrd">
         <path name="speaker-mono-2" />
     </path>
diff --git a/configs/msmnile/mixer_paths_tavil.xml b/configs/msmnile/mixer_paths_tavil.xml
index f49d4d0..399bcfe 100644
--- a/configs/msmnile/mixer_paths_tavil.xml
+++ b/configs/msmnile/mixer_paths_tavil.xml
@@ -1941,6 +1941,10 @@
         <ctl name="SLIM0_RX_VI_FB_LCH_MUX" value="SLIM4_TX" />
     </path>
 
+    <path name="voice-speaker-stereo-protected">
+        <path name="speaker-protected" />
+    </path>
+
     <path name="voice-speaker-2-protected">
         <ctl name="AIF4_VI Mixer SPKR_VI_2" value="1" />
         <ctl name="SLIM_4_TX Format" value="PACKED_16B" />
@@ -2113,6 +2117,10 @@
         <path name="speaker-mono" />
     </path>
 
+    <path name="voice-speaker-stereo">
+        <path name="speaker" />
+    </path>
+
     <path name="voice-speaker-qrd">
         <path name="speaker-mono-2" />
     </path>
diff --git a/configs/msmnile/msmnile.mk b/configs/msmnile/msmnile.mk
index bc7c62f..b837e05 100644
--- a/configs/msmnile/msmnile.mk
+++ b/configs/msmnile/msmnile.mk
@@ -227,6 +227,10 @@
 PRODUCT_PROPERTY_OVERRIDES += \
 vendor.audio.enable.mirrorlink=false
 
+#enable voicecall speaker stereo
+PRODUCT_PROPERTY_OVERRIDES += \
+persist.vendor.audio.voicecall.speaker.stereo=true
+
 # for HIDL related packages
 PRODUCT_PACKAGES += \
     android.hardware.audio@2.0-service \