diff --git a/configs/atoll/atoll.mk b/configs/atoll/atoll.mk
index 7531be6..9a457b7 100644
--- a/configs/atoll/atoll.mk
+++ b/configs/atoll/atoll.mk
@@ -278,6 +278,11 @@
 PRODUCT_PROPERTY_OVERRIDES += \
 vendor.audio.flac.sw.decoder.24bit=true
 
+#timeout crash duration set to 20sec before system is ready.
+#timeout duration updates to default timeout of 5sec once the system is ready.
+PRODUCT_PRODUCT_PROPERTIES += \
+vendor.audio.hal.boot.timeout.ms=20000
+
 #split a2dp DSP supported encoder list
 PRODUCT_PROPERTY_OVERRIDES += \
 persist.vendor.bt.a2dp_offload_cap=sbc-aptx-aptxtws-aptxhd-aac-ldac
diff --git a/configs/atoll/audio_platform_info.xml b/configs/atoll/audio_platform_info.xml
index 79d307e..ad52046 100644
--- a/configs/atoll/audio_platform_info.xml
+++ b/configs/atoll/audio_platform_info.xml
@@ -102,6 +102,7 @@
         <usecase name="USECASE_AUDIO_A2DP_ABR_FEEDBACK" type="in" id="36" />
         <usecase name="USECASE_AUDIO_A2DP_ABR_FEEDBACK" type="out" id="36" />
         <usecase name="USECASE_INCALL_MUSIC_UPLINK" type="out" id="23" />
+        <usecase name="USECASE_INCALL_MUSIC_UPLINK2" type="out" id="23" />
         <usecase name="USECASE_AUDIO_RECORD_COMPRESS2" type="in" id="37" />
         <usecase name="USECASE_INCALL_REC_UPLINK" type="in" id="23" />
         <usecase name="USECASE_INCALL_REC_DOWNLINK" type="in" id="23" />
diff --git a/configs/atoll/audio_platform_info_intcodec.xml b/configs/atoll/audio_platform_info_intcodec.xml
index 91178ea..8d0f9eb 100644
--- a/configs/atoll/audio_platform_info_intcodec.xml
+++ b/configs/atoll/audio_platform_info_intcodec.xml
@@ -66,6 +66,7 @@
         <usecase name="USECASE_AUDIO_A2DP_ABR_FEEDBACK" type="in" id="36" />
         <usecase name="USECASE_AUDIO_A2DP_ABR_FEEDBACK" type="out" id="36" />
         <usecase name="USECASE_INCALL_MUSIC_UPLINK" type="out" id="23" />
+        <usecase name="USECASE_INCALL_MUSIC_UPLINK2" type="out" id="23" />
         <usecase name="USECASE_AUDIO_RECORD_COMPRESS2" type="in" id="37" />
         <usecase name="USECASE_INCALL_REC_UPLINK" type="in" id="23" />
         <usecase name="USECASE_INCALL_REC_DOWNLINK" type="in" id="23" />
diff --git a/configs/atoll/audio_platform_info_qrd.xml b/configs/atoll/audio_platform_info_qrd.xml
index ad454ad..021287b 100644
--- a/configs/atoll/audio_platform_info_qrd.xml
+++ b/configs/atoll/audio_platform_info_qrd.xml
@@ -66,6 +66,7 @@
         <usecase name="USECASE_AUDIO_A2DP_ABR_FEEDBACK" type="in" id="36" />
         <usecase name="USECASE_AUDIO_A2DP_ABR_FEEDBACK" type="out" id="36" />
         <usecase name="USECASE_INCALL_MUSIC_UPLINK" type="out" id="23" />
+        <usecase name="USECASE_INCALL_MUSIC_UPLINK2" type="out" id="23" />
         <usecase name="USECASE_AUDIO_RECORD_COMPRESS2" type="in" id="37" />
         <usecase name="USECASE_INCALL_REC_UPLINK" type="in" id="23" />
         <usecase name="USECASE_INCALL_REC_DOWNLINK" type="in" id="23" />
diff --git a/configs/atoll/audio_policy_configuration.xml b/configs/atoll/audio_policy_configuration.xml
index 60537d3..50762fc 100755
--- a/configs/atoll/audio_policy_configuration.xml
+++ b/configs/atoll/audio_policy_configuration.xml
@@ -21,7 +21,7 @@
     <!-- version section contains a “version” tag in the form “major.minor” e.g version=”1.0” -->
 
     <!-- Global configuration Decalaration -->
-    <globalConfiguration speaker_drc_enabled="true"/>
+    <globalConfiguration speaker_drc_enabled="true" call_screen_mode_supported="true"/>
 
 
     <!-- Modules section:
diff --git a/configs/atoll/mixer_paths.xml b/configs/atoll/mixer_paths.xml
index 1d7f894..f7ac299 100644
--- a/configs/atoll/mixer_paths.xml
+++ b/configs/atoll/mixer_paths.xml
@@ -210,6 +210,9 @@
     <ctl name="VoiceMMode1_Tx Mixer USB_AUDIO_TX_MMode1" value="0" />
     <!-- Multimode Voice1 Display-Port -->
     <ctl name="DISPLAY_PORT_RX_Voice Mixer VoiceMMode1" value="0" />
+    <!-- Multimode Voice1 proxy-Port -->
+    <ctl name="PROXY_RX_Voice Mixer VoiceMMode1" value="0" />
+    <ctl name="VoiceMMode1_Tx Mixer PROXY_TX_MMode1" value="0" />
     <!-- Miltimode Voice1 end-->
 
     <!-- Multimode Voice2 -->
@@ -227,6 +230,9 @@
     <ctl name="VoiceMMode2_Tx Mixer USB_AUDIO_TX_MMode2" value="0" />
     <!-- Multimode Voice2 Display-Port -->
     <ctl name="DISPLAY_PORT_RX_Voice Mixer VoiceMMode2" value="0" />
+    <!-- Multimode Voice2 proxy-Port -->
+    <ctl name="PROXY_RX_Voice Mixer VoiceMMode2" value="0" />
+    <ctl name="VoiceMMode2_Tx Mixer PROXY_TX_MMode2" value="0" />
     <!-- Multimode Voice2 end-->
 
     <!-- Voice external ec. reference -->
@@ -2168,6 +2174,10 @@
         <path name="incall-rec-uplink-compress" />
     </path>
 
+    <path name="incall-rec-uplink call-proxy-in">
+        <path name="incall-rec-uplink" />
+    </path>
+
     <path name="incall-rec-downlink">
         <ctl name="MultiMedia9 Mixer VOC_REC_DL"  value="1" />
     </path>
@@ -2224,6 +2234,10 @@
         <path name="incall-rec-downlink-compress" />
     </path>
 
+    <path name="incall-rec-downlink call-proxy-in">
+        <path name="incall-rec-downlink" />
+    </path>
+
     <path name="incall-rec-uplink-and-downlink">
         <path name="incall-rec-uplink" />
         <path name="incall-rec-downlink" />
@@ -2282,6 +2296,10 @@
         <path name="incall-rec-uplink-and-downlink-compress" />
     </path>
 
+    <path name="incall-rec-uplink-and-downlink call-proxy-in">
+        <path name="incall-rec-uplink-and-downlink" />
+    </path>
+
     <path name="hfp-sco">
     </path>
 
@@ -2409,6 +2427,11 @@
         <ctl name="VoiceMMode1_Tx Mixer TX_CDC_DMA_TX_3_MMode1" value="1" />
     </path>
 
+    <path name="voicemmode1-call call-proxy">
+        <ctl name="PROXY_RX_Voice Mixer VoiceMMode1" value="1" />
+        <ctl name="VoiceMMode1_Tx Mixer PROXY_TX_MMode1" value="1" />
+    </path>
+
     <path name="voicemmode2-call">
         <ctl name="WSA_CDC_DMA_RX_0_Voice Mixer VoiceMMode2" value="1" />
         <ctl name="VoiceMMode2_Tx Mixer TX_CDC_DMA_TX_3_MMode2" value="1" />
@@ -2473,6 +2496,11 @@
         <ctl name="VoiceMMode2_Tx Mixer TX_CDC_DMA_TX_3_MMode2" value="1" />
    </path>
 
+    <path name="voicemmode2-call call-proxy">
+        <ctl name="PROXY_RX_Voice Mixer VoiceMMode2" value="1" />
+        <ctl name="VoiceMMode2_Tx Mixer PROXY_TX_MMode2" value="1" />
+    </path>
+
     <!-- VoIP Rx settings -->
     <path name="audio-playback-voip">
         <ctl name="WSA_CDC_DMA_RX_0 Audio Mixer MultiMedia10" value="1" />
@@ -3709,4 +3737,94 @@
     <path name="incall_music_uplink afe-proxy">
         <path name="incall_music_uplink" />
     </path>
+
+    <path name="incall_music_uplink call-proxy">
+        <path name="incall_music_uplink" />
+    </path>
+
+    <path name="incall_music_uplink2">
+        <ctl name="Incall_Music_2 Audio Mixer MultiMedia9" value="1" />
+    </path>
+
+    <path name="incall_music_uplink2 speaker">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 handset">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 handset-hac">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 display-port">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 bt-sco">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 bt-sco-wb">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 speaker-and-display-port">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 afe-proxy">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 usb-headphones">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 usb-headset">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 speaker-and-usb-headphones">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 headphones">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 speaker-and-headphones">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 speaker-and-bt-sco">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 voice-tty-hco-handset">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 speaker-and-bt-a2dp">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 bt-a2dp">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 afe-proxy">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 call-proxy">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="call-proxy">
+    </path>
+
+    <path name="call-proxy-in">
+    </path>
 </mixer>
diff --git a/configs/atoll/mixer_paths_qrd.xml b/configs/atoll/mixer_paths_qrd.xml
index c64c7d2..46d44d8 100755
--- a/configs/atoll/mixer_paths_qrd.xml
+++ b/configs/atoll/mixer_paths_qrd.xml
@@ -203,6 +203,9 @@
     <ctl name="VoiceMMode1_Tx Mixer USB_AUDIO_TX_MMode1" value="0" />
     <!-- Multimode Voice1 Display-Port -->
     <ctl name="DISPLAY_PORT_RX_Voice Mixer VoiceMMode1" value="0" />
+    <!-- Multimode Voice1 proxy-Port -->
+    <ctl name="PROXY_RX_Voice Mixer VoiceMMode1" value="0" />
+    <ctl name="VoiceMMode1_Tx Mixer PROXY_TX_MMode1" value="0" />
     <!-- Miltimode Voice1 end-->
 
     <!-- Multimode Voice2 -->
@@ -220,6 +223,9 @@
     <ctl name="VoiceMMode2_Tx Mixer USB_AUDIO_TX_MMode2" value="0" />
     <!-- Multimode Voice2 Display-Port -->
     <ctl name="DISPLAY_PORT_RX_Voice Mixer VoiceMMode2" value="0" />
+    <!-- Multimode Voice2 proxy-Port -->
+    <ctl name="PROXY_RX_Voice Mixer VoiceMMode2" value="0" />
+    <ctl name="VoiceMMode2_Tx Mixer PROXY_TX_MMode2" value="0" />
     <!-- Multimode Voice2 end-->
 
     <!-- Voice external ec. reference -->
@@ -2169,6 +2175,10 @@
         <path name="incall-rec-uplink-compress" />
     </path>
 
+    <path name="incall-rec-uplink call-proxy-in">
+        <path name="incall-rec-uplink" />
+    </path>
+
     <path name="incall-rec-downlink">
         <ctl name="MultiMedia1 Mixer VOC_REC_DL"  value="1" />
     </path>
@@ -2225,6 +2235,10 @@
         <path name="incall-rec-downlink-compress" />
     </path>
 
+    <path name="incall-rec-downlink call-proxy-in">
+        <path name="incall-rec-downlink" />
+    </path>
+
     <path name="incall-rec-uplink-and-downlink">
         <path name="incall-rec-uplink" />
         <path name="incall-rec-downlink" />
@@ -2283,6 +2297,10 @@
         <path name="incall-rec-uplink-and-downlink-compress" />
     </path>
 
+    <path name="incall-rec-uplink-and-downlink call-proxy-in">
+        <path name="incall-rec-uplink-and-downlink" />
+    </path>
+
     <path name="hfp-sco">
     </path>
 
@@ -2420,6 +2438,11 @@
         <ctl name="VoiceMMode1_Tx Mixer TX_CDC_DMA_TX_3_MMode1" value="1" />
     </path>
 
+    <path name="voicemmode1-call call-proxy">
+        <ctl name="PROXY_RX_Voice Mixer VoiceMMode1" value="1" />
+        <ctl name="VoiceMMode1_Tx Mixer PROXY_TX_MMode1" value="1" />
+    </path>
+
     <path name="voicemmode2-call">
         <ctl name="WSA_CDC_DMA_RX_0_Voice Mixer VoiceMMode2" value="1" />
         <ctl name="VoiceMMode2_Tx Mixer TX_CDC_DMA_TX_3_MMode2" value="1" />
@@ -2489,6 +2512,11 @@
         <ctl name="VoiceMMode2_Tx Mixer TX_CDC_DMA_TX_3_MMode2" value="1" />
    </path>
 
+    <path name="voicemmode2-call call-proxy">
+        <ctl name="PROXY_RX_Voice Mixer VoiceMMode2" value="1" />
+        <ctl name="VoiceMMode2_Tx Mixer PROXY_TX_MMode2" value="1" />
+    </path>
+
     <!-- VoIP Rx settings -->
     <path name="audio-playback-voip">
         <ctl name="WSA_CDC_DMA_RX_0 Audio Mixer MultiMedia10" value="1" />
@@ -3040,6 +3068,90 @@
         <path name="incall_music_uplink" />
     </path>
 
+    <path name="incall_music_uplink call-proxy">
+        <path name="incall_music_uplink" />
+    </path>
+
+    <path name="incall_music_uplink2">
+        <ctl name="Incall_Music_2 Audio Mixer MultiMedia9" value="1" />
+    </path>
+
+    <path name="incall_music_uplink2 speaker">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 handset">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 handset-hac">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 display-port">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 bt-sco">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 bt-sco-wb">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 speaker-and-display-port">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 afe-proxy">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 usb-headphones">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 usb-headset">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 speaker-and-usb-headphones">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 headphones">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 speaker-and-headphones">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 speaker-and-bt-sco">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 voice-tty-hco-handset">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 speaker-and-bt-a2dp">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 bt-a2dp">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 afe-proxy">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 call-proxy">
+        <path name="incall_music_uplink2" />
+    </path>
+
    <path name="spkr-rx-calib">
         <ctl name="WSA_CDC_DMA_RX_0_DL_HL Switch"  value="1" />
     </path>
@@ -3617,4 +3729,9 @@
         <ctl name="WSA_CDC_DMA_RX_0_DL_HL Switch" value="1" />
     </path>
 
+    <path name="call-proxy">
+    </path>
+
+    <path name="call-proxy-in">
+    </path>
 </mixer>
diff --git a/configs/atoll/mixer_paths_wcd937x.xml b/configs/atoll/mixer_paths_wcd937x.xml
index a5c74e7..928820f 100644
--- a/configs/atoll/mixer_paths_wcd937x.xml
+++ b/configs/atoll/mixer_paths_wcd937x.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="ISO-8859-1"?>
-<!-- Copyright (c) 2015-2019, The Linux Foundation. All rights reserved.    -->
+<!-- Copyright (c) 2015-2020, The Linux Foundation. All rights reserved.    -->
 <!--                                                                        -->
 <!-- Redistribution and use in source and binary forms, with or without     -->
 <!-- modification, are permitted provided that the following conditions are -->
@@ -210,6 +210,9 @@
     <ctl name="VoiceMMode1_Tx Mixer USB_AUDIO_TX_MMode1" value="0" />
     <!-- Multimode Voice1 Display-Port -->
     <ctl name="DISPLAY_PORT_RX_Voice Mixer VoiceMMode1" value="0" />
+    <!-- Multimode Voice1 proxy-Port -->
+    <ctl name="PROXY_RX_Voice Mixer VoiceMMode1" value="0" />
+    <ctl name="VoiceMMode1_Tx Mixer PROXY_TX_MMode1" value="0" />
     <!-- Miltimode Voice1 end-->
 
     <!-- Multimode Voice2 -->
@@ -227,6 +230,9 @@
     <ctl name="VoiceMMode2_Tx Mixer USB_AUDIO_TX_MMode2" value="0" />
     <!-- Multimode Voice2 Display-Port -->
     <ctl name="DISPLAY_PORT_RX_Voice Mixer VoiceMMode2" value="0" />
+    <!-- Multimode Voice2 proxy-Port -->
+    <ctl name="PROXY_RX_Voice Mixer VoiceMMode2" value="0" />
+    <ctl name="VoiceMMode2_Tx Mixer PROXY_TX_MMode2" value="0" />
     <!-- Multimode Voice2 end-->
 
     <!-- Voice external ec. reference -->
@@ -2143,6 +2149,10 @@
         <path name="incall-rec-uplink-compress" />
     </path>
 
+    <path name="incall-rec-uplink call-proxy-in">
+        <path name="incall-rec-uplink" />
+    </path>
+
     <path name="incall-rec-downlink">
         <ctl name="MultiMedia9 Mixer VOC_REC_DL"  value="1" />
     </path>
@@ -2199,6 +2209,10 @@
         <path name="incall-rec-downlink-compress" />
     </path>
 
+    <path name="incall-rec-downlink call-proxy-in">
+        <path name="incall-rec-downlink" />
+    </path>
+
     <path name="incall-rec-uplink-and-downlink">
         <path name="incall-rec-uplink" />
         <path name="incall-rec-downlink" />
@@ -2257,6 +2271,10 @@
         <path name="incall-rec-uplink-and-downlink-compress" />
     </path>
 
+    <path name="incall-rec-uplink-and-downlink call-proxy-in">
+        <path name="incall-rec-uplink-and-downlink" />
+    </path>
+
     <path name="hfp-sco">
     </path>
 
@@ -2384,6 +2402,11 @@
         <ctl name="VoiceMMode1_Tx Mixer TX_CDC_DMA_TX_3_MMode1" value="1" />
     </path>
 
+    <path name="voicemmode1-call call-proxy">
+        <ctl name="PROXY_RX_Voice Mixer VoiceMMode1" value="1" />
+        <ctl name="VoiceMMode1_Tx Mixer PROXY_TX_MMode1" value="1" />
+    </path>
+
     <path name="voicemmode2-call">
         <ctl name="WSA_CDC_DMA_RX_0_Voice Mixer VoiceMMode2" value="1" />
         <ctl name="VoiceMMode2_Tx Mixer TX_CDC_DMA_TX_3_MMode2" value="1" />
@@ -2448,6 +2471,11 @@
         <ctl name="VoiceMMode2_Tx Mixer TX_CDC_DMA_TX_3_MMode2" value="1" />
    </path>
 
+    <path name="voicemmode2-call call-proxy">
+        <ctl name="PROXY_RX_Voice Mixer VoiceMMode2" value="1" />
+        <ctl name="VoiceMMode2_Tx Mixer PROXY_TX_MMode2" value="1" />
+    </path>
+
     <!-- VoIP Rx settings -->
     <path name="audio-playback-voip">
         <ctl name="WSA_CDC_DMA_RX_0 Audio Mixer MultiMedia10" value="1" />
@@ -3692,4 +3720,94 @@
     <path name="incall_music_uplink afe-proxy">
         <path name="incall_music_uplink" />
     </path>
+
+    <path name="incall_music_uplink call-proxy">
+        <path name="incall_music_uplink" />
+    </path>
+
+    <path name="incall_music_uplink2">
+        <ctl name="Incall_Music_2 Audio Mixer MultiMedia9" value="1" />
+    </path>
+
+    <path name="incall_music_uplink2 speaker">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 handset">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 handset-hac">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 display-port">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 bt-sco">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 bt-sco-wb">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 speaker-and-display-port">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 afe-proxy">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 usb-headphones">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 usb-headset">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 speaker-and-usb-headphones">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 headphones">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 speaker-and-headphones">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 speaker-and-bt-sco">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 voice-tty-hco-handset">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 speaker-and-bt-a2dp">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 bt-a2dp">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 afe-proxy">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 call-proxy">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="call-proxy">
+    </path>
+
+    <path name="call-proxy-in">
+    </path>
 </mixer>
diff --git a/configs/atoll/mixer_paths_wcd937xqrd.xml b/configs/atoll/mixer_paths_wcd937xqrd.xml
index dd8b42e..f499718 100644
--- a/configs/atoll/mixer_paths_wcd937xqrd.xml
+++ b/configs/atoll/mixer_paths_wcd937xqrd.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="ISO-8859-1"?>
-<!-- Copyright (c) 2015-2019, The Linux Foundation. All rights reserved.    -->
+<!-- Copyright (c) 2015-2020, The Linux Foundation. All rights reserved.    -->
 <!--                                                                        -->
 <!-- Redistribution and use in source and binary forms, with or without     -->
 <!-- modification, are permitted provided that the following conditions are -->
@@ -186,6 +186,9 @@
     <ctl name="VoiceMMode1_Tx Mixer USB_AUDIO_TX_MMode1" value="0" />
     <!-- Multimode Voice1 Display-Port -->
     <ctl name="DISPLAY_PORT_RX_Voice Mixer VoiceMMode1" value="0" />
+    <!-- Multimode Voice1 proxy-Port -->
+    <ctl name="PROXY_RX_Voice Mixer VoiceMMode1" value="0" />
+    <ctl name="VoiceMMode1_Tx Mixer PROXY_TX_MMode1" value="0" />
     <!-- Miltimode Voice1 end-->
 
     <!-- Multimode Voice2 -->
@@ -202,6 +205,9 @@
     <ctl name="VoiceMMode2_Tx Mixer USB_AUDIO_TX_MMode2" value="0" />
     <!-- Multimode Voice2 Display-Port -->
     <ctl name="DISPLAY_PORT_RX_Voice Mixer VoiceMMode2" value="0" />
+    <!-- Multimode Voice2 proxy-Port -->
+    <ctl name="PROXY_RX_Voice Mixer VoiceMMode2" value="0" />
+    <ctl name="VoiceMMode2_Tx Mixer PROXY_TX_MMode2" value="0" />
     <!-- Multimode Voice2 end-->
 
     <!-- Voice external ec. reference -->
@@ -1706,6 +1712,10 @@
         <path name="incall-rec-uplink-compress" />
     </path>
 
+    <path name="incall-rec-uplink call-proxy-in">
+        <path name="incall-rec-uplink" />
+    </path>
+
     <path name="incall-rec-downlink">
         <ctl name="MultiMedia9 Mixer VOC_REC_DL"  value="1" />
     </path>
@@ -1746,6 +1756,10 @@
         <path name="incall-rec-downlink-compress" />
     </path>
 
+    <path name="incall-rec-downlink call-proxy-in">
+        <path name="incall-rec-downlink" />
+    </path>
+
     <path name="incall-rec-uplink-and-downlink">
         <path name="incall-rec-uplink" />
         <path name="incall-rec-downlink" />
@@ -1788,6 +1802,10 @@
         <path name="incall-rec-uplink-and-downlink-compress" />
     </path>
 
+    <path name="incall-rec-uplink-and-downlink call-proxy-in">
+        <path name="incall-rec-uplink-and-downlink" />
+    </path>
+
     <path name="hfp-sco">
     </path>
 
@@ -1898,6 +1916,11 @@
         <ctl name="VoiceMMode1_Tx Mixer TX_CDC_DMA_TX_3_MMode1" value="1" />
     </path>
 
+    <path name="voicemmode1-call call-proxy">
+        <ctl name="PROXY_RX_Voice Mixer VoiceMMode1" value="1" />
+        <ctl name="VoiceMMode1_Tx Mixer PROXY_TX_MMode1" value="1" />
+    </path>
+
     <path name="voicemmode2-call">
         <ctl name="WSA_CDC_DMA_RX_0_Voice Mixer VoiceMMode2" value="1" />
         <ctl name="VoiceMMode2_Tx Mixer TX_CDC_DMA_TX_3_MMode2" value="1" />
@@ -1948,6 +1971,11 @@
         <ctl name="VoiceMMode2_Tx Mixer TX_CDC_DMA_TX_3_MMode2" value="1" />
     </path>
 
+    <path name="voicemmode2-call call-proxy">
+        <ctl name="PROXY_RX_Voice Mixer VoiceMMode2" value="1" />
+        <ctl name="VoiceMMode2_Tx Mixer PROXY_TX_MMode2" value="1" />
+    </path>
+
     <!-- VoIP Rx settings -->
     <path name="audio-playback-voip">
         <ctl name="WSA_CDC_DMA_RX_0 Audio Mixer MultiMedia10" value="1" />
@@ -2415,6 +2443,90 @@
         <path name="incall_music_uplink" />
     </path>
 
+    <path name="incall_music_uplink call-proxy">
+        <path name="incall_music_uplink" />
+    </path>
+
+    <path name="incall_music_uplink2">
+        <ctl name="Incall_Music_2 Audio Mixer MultiMedia9" value="1" />
+    </path>
+
+    <path name="incall_music_uplink2 speaker">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 handset">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 handset-hac">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 display-port">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 bt-sco">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 bt-sco-wb">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 speaker-and-display-port">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 afe-proxy">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 usb-headphones">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 usb-headset">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 speaker-and-usb-headphones">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 headphones">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 speaker-and-headphones">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 speaker-and-bt-sco">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 voice-tty-hco-handset">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 speaker-and-bt-a2dp">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 bt-a2dp">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 afe-proxy">
+        <path name="incall_music_uplink2" />
+    </path>
+
+    <path name="incall_music_uplink2 call-proxy">
+        <path name="incall_music_uplink2" />
+    </path>
+
    <path name="spkr-rx-calib">
         <ctl name="WSA_CDC_DMA_RX_0_DL_HL Switch"  value="1" />
     </path>
@@ -2995,4 +3107,10 @@
         <ctl name="WSA_CDC_DMA_RX_0_DL_HL Switch" value="1" />
     </path>
 
+    <path name="call-proxy">
+    </path>
+
+    <path name="call-proxy-in">
+    </path>
+
 </mixer>
diff --git a/configs/bengal/bengal.mk b/configs/bengal/bengal.mk
index 1c7f13e..e7c1a6f 100644
--- a/configs/bengal/bengal.mk
+++ b/configs/bengal/bengal.mk
@@ -283,6 +283,11 @@
 PRODUCT_PROPERTY_OVERRIDES += \
 ro.vendor.audio.sdk.ssr=false
 
+#timeout crash duration set to 20sec before system is ready.
+#timeout duration updates to default timeout of 5sec once the system is ready.
+PRODUCT_PRODUCT_PROPERTIES += \
+vendor.audio.hal.boot.timeout.ms=20000
+
 #enable dsp gapless mode by default
 PRODUCT_PROPERTY_OVERRIDES += \
 vendor.audio.offload.gapless.enabled=true
diff --git a/configs/lito/lito.mk b/configs/lito/lito.mk
index 43228d0..a906cdb 100644
--- a/configs/lito/lito.mk
+++ b/configs/lito/lito.mk
@@ -297,6 +297,11 @@
 PRODUCT_PROPERTY_OVERRIDES += \
 vendor.audio.offload.gapless.enabled=true
 
+#timeout crash duration set to 20sec before system is ready.
+#timeout duration updates to default timeout of 5sec once the system is ready.
+PRODUCT_PRODUCT_PROPERTIES += \
+vendor.audio.hal.boot.timeout.ms=20000
+
 #enable pbe effects
 PRODUCT_PROPERTY_OVERRIDES += \
 vendor.audio.safx.pbe.enabled=false
diff --git a/configs/msmnile/msmnile.mk b/configs/msmnile/msmnile.mk
index fa9c210..49b7718 100644
--- a/configs/msmnile/msmnile.mk
+++ b/configs/msmnile/msmnile.mk
@@ -274,6 +274,11 @@
 PRODUCT_PROPERTY_OVERRIDES += \
 ro.vendor.audio.sdk.ssr=false
 
+#timeout crash duration set to 20sec before system is ready.
+#timeout duration updates to default timeout of 5sec once the system is ready.
+PRODUCT_PRODUCT_PROPERTIES += \
+vendor.audio.hal.boot.timeout.ms=20000
+
 #enable dsp gapless mode by default
 PRODUCT_PROPERTY_OVERRIDES += \
 vendor.audio.offload.gapless.enabled=true
diff --git a/hal/audio_extn/dts_eagle.c b/hal/audio_extn/dts_eagle.c
old mode 100644
new mode 100755
index be7bab1..14b9831
--- a/hal/audio_extn/dts_eagle.c
+++ b/hal/audio_extn/dts_eagle.c
@@ -1,5 +1,5 @@
 /*
- *  (C) 2014 DTS, Inc.
+ *  (C) 2014-2020 DTS, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -32,6 +32,7 @@
 #include "audio_hw.h"
 #include "platform.h"
 #include "platform_api.h"
+#include <unistd.h>
 
 #ifdef DYNAMIC_LOG_ENABLED
 #include <log_xml_parser.h>
@@ -56,11 +57,8 @@
 
 static struct dts_eagle_param_desc_alsa *fade_in_data = NULL;
 static struct dts_eagle_param_desc_alsa *fade_out_data = NULL;
-static int32_t mDevices = 0;
-static int32_t mCurrDevice = 0;
-static const char* DTS_EAGLE_STR = DTS_EAGLE_KEY;
 
-static int do_DTS_Eagle_params_stream(struct stream_out *out, struct dts_eagle_param_desc_alsa *t, bool get) {
+static int do_DTS_Eagle_params_stream(const struct stream_out *out, struct dts_eagle_param_desc_alsa *t, bool get) {
     char mixer_string[128];
     char mixer_str_query[128];
     struct mixer_ctl *ctl;
@@ -219,9 +217,13 @@
 }
 
 void audio_extn_dts_eagle_set_parameters(struct audio_device *adev, struct str_parms *parms) {
-    int ret, val;
+    int ret;
     char value[32] = { 0 }, prop[PROPERTY_VALUE_MAX];
-
+    char *kv_pairs = str_parms_to_str(parms);
+    if (parms == NULL || kv_pairs == NULL) {
+        ALOGE("DTS_EAGLE_HAL (%s):parms is null",__func__);
+        return;
+    }
     ALOGV("DTS_EAGLE_HAL (%s): enter", __func__);
 
     property_get("vendor.audio.use.dts_eagle", prop, "0");
@@ -315,9 +317,9 @@
         }
 
         if (dts_found && count > 1 && size != (int)(count * sizeof(int))) {
-            ALOGE("DTS_EAGLE_HAL (%s): size/count mismatch (size = %i bytes, count = %i integers / %u bytes).", __func__, size, count, count*sizeof(int));
+            ALOGE("DTS_EAGLE_HAL (%s): size/count mismatch (size = %i bytes, count = %i integers / %zu bytes).", __func__, size, count, count*sizeof(int));
         } else if (dts_found) {
-            ALOGI("DTS_EAGLE_HAL (%s): param detected: %s", __func__, str_parms_to_str(parms));
+            ALOGI("DTS_EAGLE_HAL (%s): param detected: %s", __func__, kv_pairs);
             if (!(*t))
                 *t = (struct dts_eagle_param_desc_alsa*)malloc(sizeof(struct dts_eagle_param_desc_alsa) + size);
             if (*t) {
@@ -339,7 +341,7 @@
                 ALOGE("DTS_EAGLE_HAL (%s): mem alloc for dsp structure failed.", __func__);
             }
         } else {
-            ALOGE("DTS_EAGLE_HAL (%s): param detected but failed parse: %s", __func__, str_parms_to_str(parms));
+            ALOGE("DTS_EAGLE_HAL (%s): param detected but failed parse: %s", __func__, kv_pairs);
         }
         free(data);
 
@@ -351,10 +353,15 @@
 
 int audio_extn_dts_eagle_get_parameters(const struct audio_device *adev,
                   struct str_parms *query, struct str_parms *reply) {
-    int ret, val;
+    int ret;
     char value[32] = { 0 }, prop[PROPERTY_VALUE_MAX];
     char params[PARAM_GET_MAX_SIZE];
-
+    char *kv_pairs_query = str_parms_to_str(query);
+    char *kv_pairs_reply = NULL;
+    if(query == NULL || reply == NULL || kv_pairs_query == NULL) {
+        ALOGE("DTS_EAGLE_HAL (%s): query or reply is null", __func__);
+        return -1;
+    }
     ALOGV("DTS_EAGLE_HAL (%s): enter", __func__);
 
     property_get("vendor.audio.use.dts_eagle", prop, "0");
@@ -396,7 +403,7 @@
         }
 
         if (dts_found) {
-            ALOGI("DTS_EAGLE_HAL (%s): param (get) detected: %s", __func__, str_parms_to_str(query));
+            ALOGI("DTS_EAGLE_HAL (%s): param (get) detected: %s", __func__, kv_pairs_query);
             struct dts_eagle_param_desc_alsa *t = (struct dts_eagle_param_desc_alsa *)params;
             if (t) {
                 char buf[chars_4_int*count];
@@ -425,7 +432,8 @@
                     str_parms_add_str(reply, "id", value);
                     str_parms_add_int(reply, "device", dev);
                     str_parms_add_int(reply, "offset", offset);
-                    ALOGV("DTS_EAGLE_HAL (%s): reply: %s", __func__, str_parms_to_str(reply));
+                    kv_pairs_reply = str_parms_to_str(reply);
+                    ALOGV_IF(kv_pairs_reply!= NULL, "DTS_EAGLE_HAL (%s): reply: %s", __func__, kv_pairs_reply);
                 } else {
                     ALOGE("DTS_EAGLE_HAL (%s): failed getting params from kernel with error %i", __func__, ret);
                     return -1;
@@ -435,7 +443,7 @@
                 return -1;
             }
         } else {
-            ALOGE("DTS_EAGLE_HAL (%s): param (get) detected but failed parse: %s", __func__, str_parms_to_str(query));
+            ALOGE("DTS_EAGLE_HAL (%s): param (get) detected but failed parse: %s", __func__, kv_pairs_query);
             return -1;
         }
     }
diff --git a/hal/audio_extn/soundtrigger.c b/hal/audio_extn/soundtrigger.c
index 4f86373..6818522 100644
--- a/hal/audio_extn/soundtrigger.c
+++ b/hal/audio_extn/soundtrigger.c
@@ -753,8 +753,13 @@
     audio_event_info_t event;
     int ret;
     char value[32], paramstr[MAX_STR_LENGTH_FFV_PARAMS];
+    char *kv_pairs = str_parms_to_str(query);
 
-    ALOGD("%s input string<%s>", __func__, str_parms_to_str(query));
+    if (query == NULL || reply == NULL || kv_pairs == NULL) {
+        ALOGD("%s: query is null or reply is null",__func__);
+        return;
+    }
+    ALOGD("%s input string<%s>", __func__, kv_pairs);
 
     ret = str_parms_get_str(query, "SVA_EXEC_MODE_STATUS", value,
                                                   sizeof(value));
@@ -763,7 +768,7 @@
         str_parms_add_int(reply, "SVA_EXEC_MODE_STATUS", event.u.value);
     }
 
-    ret = extract_sm_handle(str_parms_to_str(query), paramstr);
+    ret = extract_sm_handle(kv_pairs, paramstr);
 
     if ((ret >= 0) && !strncmp(paramstr, SVA_PARAM_DIRECTION_OF_ARRIVAL,
             MAX_STR_LENGTH_FFV_PARAMS)) {
diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index 0cd849a..87d1ff6 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -5353,7 +5353,7 @@
            (out->config.rate);
     }
 
-    if (is_a2dp_out_device_type(&out->device_list))
+    if (!out->standby && is_a2dp_out_device_type(&out->device_list))
         latency += audio_extn_a2dp_get_encoder_latency();
 
     ALOGV("%s: Latency %d", __func__, latency);
diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index cb43dfb..029afb0 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -6912,9 +6912,7 @@
                 goto exit;
             }
         }
-        if (compare_device_type(out_devices, AUDIO_DEVICE_OUT_EARPIECE) ||
-            compare_device_type(out_devices, AUDIO_DEVICE_OUT_WIRED_HEADPHONE) ||
-            compare_device_type(out_devices, AUDIO_DEVICE_OUT_LINE)) {
+        if (compare_device_type(out_devices, AUDIO_DEVICE_OUT_EARPIECE)) {
             if (compare_device_type(out_devices, AUDIO_DEVICE_OUT_EARPIECE) &&
                 audio_extn_should_use_handset_anc(channel_count)) {
                 if ((my_data->fluence_type != FLUENCE_NONE) &&
@@ -6928,20 +6926,11 @@
             } else if (my_data->fluence_type == FLUENCE_NONE ||
                 (my_data->fluence_in_voice_call == false &&
                  my_data->fluence_in_hfp_call == false)) {
-                 if (compare_device_type(out_devices, AUDIO_DEVICE_OUT_LINE) &&
-                     audio_extn_hfp_is_active(adev)) {
-                     snd_device = my_data->fluence_sb_enabled ?
-                                      SND_DEVICE_IN_VOICE_SPEAKER_MIC_SB
-                                      : (my_data->fluence_nn_enabled ?
-                                            SND_DEVICE_IN_VOICE_SPEAKER_MIC_NN
-                                            : SND_DEVICE_IN_VOICE_SPEAKER_MIC);
-                 } else {
-                     snd_device = my_data->fluence_sb_enabled ?
-                                     SND_DEVICE_IN_HANDSET_MIC_SB
-                                     : (my_data->fluence_nn_enabled ?
-                                            SND_DEVICE_IN_HANDSET_MIC_NN
-                                            : SND_DEVICE_IN_HANDSET_MIC);
-                 }
+                 snd_device = my_data->fluence_sb_enabled ?
+                                 SND_DEVICE_IN_HANDSET_MIC_SB
+                                 : (my_data->fluence_nn_enabled ?
+                                        SND_DEVICE_IN_HANDSET_MIC_NN
+                                        : SND_DEVICE_IN_HANDSET_MIC);
                  if (audio_extn_hfp_is_active(adev))
                      platform_set_echo_reference(adev, true, out_devices);
             } else {