diff --git a/configs/msm8937/audio_platform_info_extcodec.xml b/configs/msm8937/audio_platform_info_extcodec.xml
index 1fceb8e..fa38c4f 100644
--- a/configs/msm8937/audio_platform_info_extcodec.xml
+++ b/configs/msm8937/audio_platform_info_extcodec.xml
@@ -48,6 +48,8 @@
         <usecase name="USECASE_VOICEMMODE2_CALL" type="in" id="36"/>
         <usecase name="USECASE_VOICEMMODE2_CALL" type="out" id="36"/>
         <usecase name="USECASE_AUDIO_SPKR_CALIB_TX" type="in" id="37"/>
+        <usecase name="USECASE_QCHAT_CALL" type="in" id="42"/>
+        <usecase name="USECASE_QCHAT_CALL" type="out" id="42"/>
     </pcm_ids>
     <config_params>
         <param key="spkr_1_tz_name" value="wsatz.11"/>
diff --git a/configs/msm8937/audio_policy_configuration.xml b/configs/msm8937/audio_policy_configuration.xml
index 238c49e..2443d13 100644
--- a/configs/msm8937/audio_policy_configuration.xml
+++ b/configs/msm8937/audio_policy_configuration.xml
@@ -245,13 +245,13 @@
             <!-- route declaration, i.e. list all available sources for a given sink -->
             <routes>
                 <route type="mix" sink="Earpiece"
-                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,BT SCO Headset Mic"/>
+                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx"/>
                 <route type="mix" sink="Speaker"
-                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,BT SCO Headset Mic,Telephony Rx"/>
+                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx"/>
                 <route type="mix" sink="Wired Headset"
-                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,BT SCO Headset Mic,Telephony Rx"/>
+                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx"/>
                 <route type="mix" sink="Wired Headphones"
-                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,BT SCO Headset Mic,Telephony Rx"/>
+                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx"/>
                 <route type="mix" sink="Line"
                        sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx"/>
                 <route type="mix" sink="HDMI"
@@ -268,8 +268,6 @@
                        sources="Wired Headset Mic,BT SCO Headset Mic,FM Tuner,Telephony Rx"/>
                 <route type="mix" sink="surround_sound"
                        sources="Built-In Mic,Built-In Back Mic"/>
-                <route type="mix" sink="Telephony Tx"
-                       sources="Built-In Mic,Built-In Back Mic,Wired Headset Mic,BT SCO Headset Mic"/>
                 <route type="mix" sink="voice_rx"
                        sources="Telephony Rx"/>
             </routes>
diff --git a/configs/msm8937/mixer_paths_wcd9326.xml b/configs/msm8937/mixer_paths_wcd9326.xml
index 963dfea..8bd3ef6 100644
--- a/configs/msm8937/mixer_paths_wcd9326.xml
+++ b/configs/msm8937/mixer_paths_wcd9326.xml
@@ -455,6 +455,9 @@
     <ctl name="QCHAT_Tx Mixer SLIM_0_TX_QCHAT" value="0" />
     <ctl name="INTERNAL_BT_SCO_RX_Voice Mixer QCHAT" value="0" />
     <ctl name="QCHAT_Tx Mixer INTERNAL_BT_SCO_TX_QCHAT" value="0" />
+    <ctl name="HDMI_RX_Voice Mixer QCHAT" value="0" />
+    <ctl name="AFE_PCM_RX_Voice Mixer QCHAT" value="0" />
+    <ctl name="QCHAT_Tx Mixer AFE_PCM_TX_QCHAT" value="0" />
     <!-- QCHAT end-->
 
     <!-- VoWLAN start -->
@@ -1567,6 +1570,46 @@
         <path name="compress-voip-call"/>
     </path>
 
+    <path name="qchat-call">
+        <ctl name="SLIM_0_RX_Voice Mixer QCHAT" value="1" />
+        <ctl name="QCHAT_Tx Mixer SLIM_0_TX_QCHAT" value="1" />
+    </path>
+
+    <path name="qchat-call bt-sco">
+        <ctl name="INTERNAL_BT_SCO_RX_Voice Mixer QCHAT" value="1" />
+        <ctl name="QCHAT_Tx Mixer INTERNAL_BT_SCO_TX_QCHAT" value="1" />
+    </path>
+
+    <path name="qchat-call bt-sco-wb">
+        <ctl name="Internal BTSCO SampleRate" value="BTSCO_RATE_16KHZ" />
+        <path name="qchat-call bt-sco" />
+    </path>
+
+    <path name="qchat-call headphones">
+        <ctl name="SLIM_6_RX_Voice Mixer QCHAT" value="1" />
+        <ctl name="QCHAT_Tx Mixer SLIM_0_TX_QCHAT" value="1" />
+    </path>
+
+    <path name="qchat-call hdmi">
+        <ctl name="HDMI_RX_Voice Mixer QCHAT" value="1" />
+        <ctl name="QCHAT_Tx Mixer SLIM_0_TX_QCHAT" value="1" />
+    </path>
+
+    <path name="qchat-call afe-proxy">
+        <ctl name="AFE_PCM_RX_Voice Mixer QCHAT" value="1" />
+        <ctl name="QCHAT_Tx Mixer AFE_PCM_TX_QCHAT" value="1" />
+    </path>
+
+    <path name="qchat-call usb-headphones">
+        <ctl name="AFE_PCM_RX_Voice Mixer QCHAT" value="1" />
+        <ctl name="QCHAT_Tx Mixer AFE_PCM_TX_QCHAT" value="1" />
+    </path>
+
+    <path name="qchat-call vbat-voice-speaker">
+        <path name="echo-reference vbat-speaker-mono" />
+        <path name="qchat-call"/>
+    </path>
+
     <path name="vowlan-call">
         <ctl name="SLIM_0_RX_Voice Mixer VoWLAN" value="1" />
         <ctl name="VoWLAN_Tx Mixer SLIM_0_TX_VoWLAN" value="1" />
diff --git a/configs/msm8937/mixer_paths_wcd9335.xml b/configs/msm8937/mixer_paths_wcd9335.xml
index e579d40..95e1f41 100644
--- a/configs/msm8937/mixer_paths_wcd9335.xml
+++ b/configs/msm8937/mixer_paths_wcd9335.xml
@@ -460,6 +460,9 @@
     <ctl name="QCHAT_Tx Mixer SLIM_0_TX_QCHAT" value="0" />
     <ctl name="INTERNAL_BT_SCO_RX_Voice Mixer QCHAT" value="0" />
     <ctl name="QCHAT_Tx Mixer INTERNAL_BT_SCO_TX_QCHAT" value="0" />
+    <ctl name="HDMI_RX_Voice Mixer QCHAT" value="0" />
+    <ctl name="AFE_PCM_RX_Voice Mixer QCHAT" value="0" />
+    <ctl name="QCHAT_Tx Mixer AFE_PCM_TX_QCHAT" value="0" />
     <!-- QCHAT end-->
 
     <!-- VoWLAN start -->
@@ -1586,6 +1589,46 @@
         <path name="compress-voip-call"/>
     </path>
 
+    <path name="qchat-call">
+        <ctl name="SLIM_0_RX_Voice Mixer QCHAT" value="1" />
+        <ctl name="QCHAT_Tx Mixer SLIM_0_TX_QCHAT" value="1" />
+    </path>
+
+    <path name="qchat-call bt-sco">
+        <ctl name="INTERNAL_BT_SCO_RX_Voice Mixer QCHAT" value="1" />
+        <ctl name="QCHAT_Tx Mixer INTERNAL_BT_SCO_TX_QCHAT" value="1" />
+    </path>
+
+    <path name="qchat-call bt-sco-wb">
+        <ctl name="Internal BTSCO SampleRate" value="BTSCO_RATE_16KHZ" />
+        <path name="qchat-call bt-sco" />
+    </path>
+
+    <path name="qchat-call headphones">
+        <ctl name="SLIM_6_RX_Voice Mixer QCHAT" value="1" />
+        <ctl name="QCHAT_Tx Mixer SLIM_0_TX_QCHAT" value="1" />
+    </path>
+
+    <path name="qchat-call hdmi">
+        <ctl name="HDMI_RX_Voice Mixer QCHAT" value="1" />
+        <ctl name="QCHAT_Tx Mixer SLIM_0_TX_QCHAT" value="1" />
+    </path>
+
+    <path name="qchat-call afe-proxy">
+        <ctl name="AFE_PCM_RX_Voice Mixer QCHAT" value="1" />
+        <ctl name="QCHAT_Tx Mixer AFE_PCM_TX_QCHAT" value="1" />
+    </path>
+
+    <path name="qchat-call usb-headphones">
+        <ctl name="AFE_PCM_RX_Voice Mixer QCHAT" value="1" />
+        <ctl name="QCHAT_Tx Mixer AFE_PCM_TX_QCHAT" value="1" />
+    </path>
+
+    <path name="qchat-call vbat-voice-speaker">
+        <path name="echo-reference vbat-speaker-mono" />
+        <path name="qchat-call"/>
+    </path>
+
     <path name="vowlan-call">
         <ctl name="SLIM_0_RX_Voice Mixer VoWLAN" value="1" />
         <ctl name="VoWLAN_Tx Mixer SLIM_0_TX_VoWLAN" value="1" />
diff --git a/configs/msm8953/audio_platform_info_extcodec.xml b/configs/msm8953/audio_platform_info_extcodec.xml
index d06c6be..cf68190 100644
--- a/configs/msm8953/audio_platform_info_extcodec.xml
+++ b/configs/msm8953/audio_platform_info_extcodec.xml
@@ -47,6 +47,8 @@
         <usecase name="USECASE_VOICEMMODE1_CALL" type="out" id="35"/>
         <usecase name="USECASE_VOICEMMODE2_CALL" type="in" id="36"/>
         <usecase name="USECASE_VOICEMMODE2_CALL" type="out" id="36"/>
+        <usecase name="USECASE_QCHAT_CALL" type="in" id="42"/>
+        <usecase name="USECASE_QCHAT_CALL" type="out" id="42"/>
     </pcm_ids>
     <config_params>
         <param key="native_audio_mode" value="src"/>
diff --git a/configs/msm8953/audio_policy_configuration.xml b/configs/msm8953/audio_policy_configuration.xml
index 238c49e..2443d13 100644
--- a/configs/msm8953/audio_policy_configuration.xml
+++ b/configs/msm8953/audio_policy_configuration.xml
@@ -245,13 +245,13 @@
             <!-- route declaration, i.e. list all available sources for a given sink -->
             <routes>
                 <route type="mix" sink="Earpiece"
-                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,BT SCO Headset Mic"/>
+                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx"/>
                 <route type="mix" sink="Speaker"
-                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,BT SCO Headset Mic,Telephony Rx"/>
+                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx"/>
                 <route type="mix" sink="Wired Headset"
-                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,BT SCO Headset Mic,Telephony Rx"/>
+                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx"/>
                 <route type="mix" sink="Wired Headphones"
-                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,BT SCO Headset Mic,Telephony Rx"/>
+                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx"/>
                 <route type="mix" sink="Line"
                        sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx"/>
                 <route type="mix" sink="HDMI"
@@ -268,8 +268,6 @@
                        sources="Wired Headset Mic,BT SCO Headset Mic,FM Tuner,Telephony Rx"/>
                 <route type="mix" sink="surround_sound"
                        sources="Built-In Mic,Built-In Back Mic"/>
-                <route type="mix" sink="Telephony Tx"
-                       sources="Built-In Mic,Built-In Back Mic,Wired Headset Mic,BT SCO Headset Mic"/>
                 <route type="mix" sink="voice_rx"
                        sources="Telephony Rx"/>
             </routes>
diff --git a/configs/msm8953/mixer_paths_wcd9326.xml b/configs/msm8953/mixer_paths_wcd9326.xml
index 836610b..bf974cb 100644
--- a/configs/msm8953/mixer_paths_wcd9326.xml
+++ b/configs/msm8953/mixer_paths_wcd9326.xml
@@ -458,6 +458,9 @@
     <ctl name="QCHAT_Tx Mixer SLIM_0_TX_QCHAT" value="0" />
     <ctl name="INTERNAL_BT_SCO_RX_Voice Mixer QCHAT" value="0" />
     <ctl name="QCHAT_Tx Mixer INTERNAL_BT_SCO_TX_QCHAT" value="0" />
+    <ctl name="HDMI_RX_Voice Mixer QCHAT" value="0" />
+    <ctl name="AFE_PCM_RX_Voice Mixer QCHAT" value="0" />
+    <ctl name="QCHAT_Tx Mixer AFE_PCM_TX_QCHAT" value="0" />
     <!-- QCHAT end-->
 
     <!-- VoWLAN start -->
@@ -1570,6 +1573,46 @@
         <path name="compress-voip-call"/>
     </path>
 
+    <path name="qchat-call">
+        <ctl name="SLIM_0_RX_Voice Mixer QCHAT" value="1" />
+        <ctl name="QCHAT_Tx Mixer SLIM_0_TX_QCHAT" value="1" />
+    </path>
+
+    <path name="qchat-call bt-sco">
+        <ctl name="INTERNAL_BT_SCO_RX_Voice Mixer QCHAT" value="1" />
+        <ctl name="QCHAT_Tx Mixer INTERNAL_BT_SCO_TX_QCHAT" value="1" />
+    </path>
+
+    <path name="qchat-call bt-sco-wb">
+        <ctl name="Internal BTSCO SampleRate" value="BTSCO_RATE_16KHZ" />
+        <path name="qchat-call bt-sco" />
+    </path>
+
+    <path name="qchat-call headphones">
+        <ctl name="SLIM_6_RX_Voice Mixer QCHAT" value="1" />
+        <ctl name="QCHAT_Tx Mixer SLIM_0_TX_QCHAT" value="1" />
+    </path>
+
+    <path name="qchat-call hdmi">
+        <ctl name="HDMI_RX_Voice Mixer QCHAT" value="1" />
+        <ctl name="QCHAT_Tx Mixer SLIM_0_TX_QCHAT" value="1" />
+    </path>
+
+    <path name="qchat-call afe-proxy">
+        <ctl name="AFE_PCM_RX_Voice Mixer QCHAT" value="1" />
+        <ctl name="QCHAT_Tx Mixer AFE_PCM_TX_QCHAT" value="1" />
+    </path>
+
+    <path name="qchat-call usb-headphones">
+        <ctl name="AFE_PCM_RX_Voice Mixer QCHAT" value="1" />
+        <ctl name="QCHAT_Tx Mixer AFE_PCM_TX_QCHAT" value="1" />
+    </path>
+
+    <path name="qchat-call vbat-voice-speaker">
+        <path name="echo-reference vbat-speaker-mono" />
+        <path name="qchat-call"/>
+    </path>
+
     <path name="vowlan-call">
         <ctl name="SLIM_0_RX_Voice Mixer VoWLAN" value="1" />
         <ctl name="VoWLAN_Tx Mixer SLIM_0_TX_VoWLAN" value="1" />
diff --git a/configs/msm8953/mixer_paths_wcd9335.xml b/configs/msm8953/mixer_paths_wcd9335.xml
index 657198f..1eb65b9 100644
--- a/configs/msm8953/mixer_paths_wcd9335.xml
+++ b/configs/msm8953/mixer_paths_wcd9335.xml
@@ -462,6 +462,9 @@
     <ctl name="QCHAT_Tx Mixer SLIM_0_TX_QCHAT" value="0" />
     <ctl name="INTERNAL_BT_SCO_RX_Voice Mixer QCHAT" value="0" />
     <ctl name="QCHAT_Tx Mixer INTERNAL_BT_SCO_TX_QCHAT" value="0" />
+    <ctl name="HDMI_RX_Voice Mixer QCHAT" value="0" />
+    <ctl name="AFE_PCM_RX_Voice Mixer QCHAT" value="0" />
+    <ctl name="QCHAT_Tx Mixer AFE_PCM_TX_QCHAT" value="0" />
     <!-- QCHAT end-->
 
     <!-- VoWLAN start -->
@@ -1588,6 +1591,46 @@
         <path name="compress-voip-call"/>
     </path>
 
+    <path name="qchat-call">
+        <ctl name="SLIM_0_RX_Voice Mixer QCHAT" value="1" />
+        <ctl name="QCHAT_Tx Mixer SLIM_0_TX_QCHAT" value="1" />
+    </path>
+
+    <path name="qchat-call bt-sco">
+        <ctl name="INTERNAL_BT_SCO_RX_Voice Mixer QCHAT" value="1" />
+        <ctl name="QCHAT_Tx Mixer INTERNAL_BT_SCO_TX_QCHAT" value="1" />
+    </path>
+
+    <path name="qchat-call bt-sco-wb">
+        <ctl name="Internal BTSCO SampleRate" value="BTSCO_RATE_16KHZ" />
+        <path name="qchat-call bt-sco" />
+    </path>
+
+    <path name="qchat-call headphones">
+        <ctl name="SLIM_6_RX_Voice Mixer QCHAT" value="1" />
+        <ctl name="QCHAT_Tx Mixer SLIM_0_TX_QCHAT" value="1" />
+    </path>
+
+    <path name="qchat-call hdmi">
+        <ctl name="HDMI_RX_Voice Mixer QCHAT" value="1" />
+        <ctl name="QCHAT_Tx Mixer SLIM_0_TX_QCHAT" value="1" />
+    </path>
+
+    <path name="qchat-call afe-proxy">
+        <ctl name="AFE_PCM_RX_Voice Mixer QCHAT" value="1" />
+        <ctl name="QCHAT_Tx Mixer AFE_PCM_TX_QCHAT" value="1" />
+    </path>
+
+    <path name="qchat-call usb-headphones">
+        <ctl name="AFE_PCM_RX_Voice Mixer QCHAT" value="1" />
+        <ctl name="QCHAT_Tx Mixer AFE_PCM_TX_QCHAT" value="1" />
+    </path>
+
+    <path name="qchat-call vbat-voice-speaker">
+        <path name="echo-reference vbat-speaker-mono" />
+        <path name="qchat-call"/>
+    </path>
+
     <path name="vowlan-call">
         <ctl name="SLIM_0_RX_Voice Mixer VoWLAN" value="1" />
         <ctl name="VoWLAN_Tx Mixer SLIM_0_TX_VoWLAN" value="1" />
diff --git a/configs/msm8996/audio_policy_configuration.xml b/configs/msm8996/audio_policy_configuration.xml
index 56848ad..ea4b140 100644
--- a/configs/msm8996/audio_policy_configuration.xml
+++ b/configs/msm8996/audio_policy_configuration.xml
@@ -256,13 +256,13 @@
             <!-- route declaration, i.e. list all available sources for a given sink -->
             <routes>
                 <route type="mix" sink="Earpiece"
-                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,BT SCO Headset Mic"/>
+                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx"/>
                 <route type="mix" sink="Speaker"
-                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,BT SCO Headset Mic,Telephony Rx"/>
+                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx"/>
                 <route type="mix" sink="Wired Headset"
-                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,BT SCO Headset Mic,Telephony Rx"/>
+                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx"/>
                 <route type="mix" sink="Wired Headphones"
-                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,BT SCO Headset Mic,Telephony Rx"/>
+                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx"/>
                 <route type="mix" sink="Line"
                        sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx"/>
                 <route type="mix" sink="HDMI"
@@ -281,8 +281,6 @@
                        sources="Built-In Mic,Built-In Back Mic"/>
                 <route type="mix" sink="record_24"
                        sources="Built-In Mic,Built-In Back Mic,Wired Headset Mic"/>
-                <route type="mix" sink="Telephony Tx"
-                       sources="Built-In Mic,Built-In Back Mic,Wired Headset Mic,BT SCO Headset Mic"/>
                 <route type="mix" sink="voice_rx"
                        sources="Telephony Rx"/>
             </routes>
diff --git a/configs/msm8996/msm8996.mk b/configs/msm8996/msm8996.mk
index d0ddf24..3b83c24 100644
--- a/configs/msm8996/msm8996.mk
+++ b/configs/msm8996/msm8996.mk
@@ -120,7 +120,7 @@
 
 #Buffer size in kbytes for compress offload playback
 PRODUCT_PROPERTY_OVERRIDES += \
-audio.offload.buffer.size.kb=32
+audio.offload.buffer.size.kb=64
 
 #Enable offload audio video playback by default
 PRODUCT_PROPERTY_OVERRIDES += \
diff --git a/configs/msmcobalt/audio_platform_info.xml b/configs/msmcobalt/audio_platform_info.xml
index 53c752f..512e8ee 100644
--- a/configs/msmcobalt/audio_platform_info.xml
+++ b/configs/msmcobalt/audio_platform_info.xml
@@ -47,24 +47,18 @@
         <usecase name="USECASE_VOICEMMODE1_CALL" type="out" id="2"/>
         <usecase name="USECASE_VOICEMMODE2_CALL" type="in" id="19"/>
         <usecase name="USECASE_VOICEMMODE2_CALL" type="out" id="19"/>
-        <usecase name="USECASE_VOICE_CALL" type="in" id="43"/>
-        <usecase name="USECASE_VOICE_CALL" type="out" id="43"/>
-        <usecase name="USECASE_VOICE2_CALL" type="in" id="44"/>
-        <usecase name="USECASE_VOICE2_CALL" type="out" id="44"/>
-        <usecase name="USECASE_VOLTE_CALL" type="in" id="-1"/>
-        <usecase name="USECASE_VOLTE_CALL" type="out" id="-1"/>
-        <usecase name="USECASE_QCHAT_CALL" type="in" id="-1"/>
-        <usecase name="USECASE_QCHAT_CALL" type="out" id="-1"/>
         <usecase name="USECASE_VOWLAN_CALL" type="in" id="-1"/>
         <usecase name="USECASE_VOWLAN_CALL" type="out" id="-1"/>
         <usecase name="USECASE_AUDIO_PLAYBACK_FM" type="out" id="5"/>
         <usecase name="USECASE_AUDIO_PLAYBACK_FM" type="in" id="34"/>
         <usecase name="USECASE_AUDIO_SPKR_CALIB_RX" type="out" id="5"/>
         <usecase name="USECASE_AUDIO_SPKR_CALIB_TX" type="in" id="35"/>
+        <usecase name="USECASE_AUDIO_PLAYBACK_AFE_PROXY" type="out" id="6"/>
+        <usecase name="USECASE_AUDIO_RECORD_AFE_PROXY" type="in" id="7"/>
     </pcm_ids>
     <config_params>
-        <param key="spkr_1_tz_name" value="wsatz.11"/>
-        <param key="spkr_2_tz_name" value="wsatz.12"/>
+        <param key="spkr_1_tz_name" value="wsatz.13"/>
+        <param key="spkr_2_tz_name" value="wsatz.14"/>
         <!-- In the below value string, first parameter indicates size -->
         <!-- followed by perf lock options                             -->
         <param key="perf_lock_opts" value="4, 0x101, 0x704, 0x20F, 0x1E01"/>
diff --git a/configs/msmcobalt/audio_policy_configuration.xml b/configs/msmcobalt/audio_policy_configuration.xml
index a3876ef..235c157 100644
--- a/configs/msmcobalt/audio_policy_configuration.xml
+++ b/configs/msmcobalt/audio_policy_configuration.xml
@@ -261,13 +261,13 @@
             <!-- route declaration, i.e. list all available sources for a given sink -->
             <routes>
                 <route type="mix" sink="Earpiece"
-                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,BT SCO Headset Mic"/>
+                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx"/>
                 <route type="mix" sink="Speaker"
-                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,BT SCO Headset Mic,Telephony Rx"/>
+                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx"/>
                 <route type="mix" sink="Wired Headset"
-                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,BT SCO Headset Mic,Telephony Rx"/>
+                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx"/>
                 <route type="mix" sink="Wired Headphones"
-                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,BT SCO Headset Mic,Telephony Rx"/>
+                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx"/>
                 <route type="mix" sink="Line"
                        sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx"/>
                 <route type="mix" sink="HDMI"
@@ -286,8 +286,6 @@
                        sources="Built-In Mic,Built-In Back Mic"/>
                 <route type="mix" sink="record_24"
                        sources="Built-In Mic,Built-In Back Mic,Wired Headset Mic"/>
-                <route type="mix" sink="Telephony Tx"
-                       sources="Built-In Mic,Built-In Back Mic,Wired Headset Mic,BT SCO Headset Mic"/>
                 <route type="mix" sink="voice_rx"
                        sources="Telephony Rx"/>
             </routes>
diff --git a/configs/msmcobalt/mixer_paths.xml b/configs/msmcobalt/mixer_paths.xml
index 1a895fe..8fb14cc 100644
--- a/configs/msmcobalt/mixer_paths.xml
+++ b/configs/msmcobalt/mixer_paths.xml
@@ -220,46 +220,6 @@
     <ctl name="MultiMedia2 Mixer TERT_MI2S_TX" value="0" />
     <!-- fm end -->
 
-    <!-- Voice -->
-    <ctl name="SLIM_0_RX_Voice Mixer CSVoice" value="0" />
-    <ctl name="Voice_Tx Mixer SLIM_0_TX_Voice" value="0" />
-    <!-- Voice HDMI -->
-    <ctl name="HDMI_RX_Voice Mixer CSVoice" value="0" />
-    <!-- Voice BTSCO -->
-    <ctl name="AUX PCM SampleRate" value="8000" />
-    <ctl name="AUX_PCM_RX_Voice Mixer CSVoice" value="0" />
-    <ctl name="Voice_Tx Mixer AUX_PCM_TX_Voice" value="0" />
-    <!-- Voice USB headset -->
-    <ctl name="AFE_PCM_RX_Voice Mixer CSVoice" value="0" />
-    <ctl name="Voice_Tx Mixer AFE_PCM_TX_Voice" value="0" />
-    <!-- Voice end-->
-
-    <!-- Voice2 -->
-    <ctl name="SLIM_0_RX_Voice Mixer Voice2" value="0" />
-    <ctl name="Voice2_Tx Mixer SLIM_0_TX_Voice2" value="0" />
-    <!-- Voice2 HDMI -->
-    <ctl name="HDMI_RX_Voice Mixer Voice2" value="0" />
-    <!-- Voice2 BTSCO -->
-    <ctl name="AUX_PCM_RX_Voice Mixer Voice2" value="0" />
-    <ctl name="Voice2_Tx Mixer AUX_PCM_TX_Voice2" value="0" />
-    <!-- Voice2 USB headset -->
-    <ctl name="AFE_PCM_RX_Voice Mixer Voice2" value="0" />
-    <ctl name="Voice2_Tx Mixer AFE_PCM_TX_Voice2" value="0" />
-    <!-- Voice2 end-->
-
-    <!-- VoLTE -->
-    <ctl name="SLIM_0_RX_Voice Mixer VoLTE" value="0" />
-    <ctl name="VoLTE_Tx Mixer SLIM_0_TX_VoLTE" value="0" />
-    <!-- VoLTE HDMI -->
-    <ctl name="HDMI_RX_Voice Mixer VoLTE" value="0" />
-    <!-- VoLTE BTSCO -->
-    <ctl name="AUX_PCM_RX_Voice Mixer VoLTE" value="0" />
-    <ctl name="VoLTE_Tx Mixer AUX_PCM_TX_VoLTE" value="0" />
-    <!-- VoLTE USB headset -->
-    <ctl name="AFE_PCM_RX_Voice Mixer VoLTE" value="0" />
-    <ctl name="VoLTE_Tx Mixer AFE_PCM_TX_VoLTE" value="0" />
-    <!-- VoLTE end-->
-
     <!-- Multimode Voice1 -->
     <ctl name="SLIM_0_RX_Voice Mixer VoiceMMode1" value="0" />
     <ctl name="VoiceMMode1_Tx Mixer SLIM_0_TX_MMode1" value="0" />
@@ -312,13 +272,6 @@
     <ctl name="Voip_Tx Mixer AFE_PCM_TX_Voip" value="0" />
     <!-- compress-voip-call end-->
 
-    <!-- QCHAT start -->
-    <ctl name="SLIM_0_RX_Voice Mixer QCHAT" value="0" />
-    <ctl name="QCHAT_Tx Mixer SLIM_0_TX_QCHAT" value="0" />
-    <ctl name="AUX_PCM_RX_Voice Mixer QCHAT" value="0" />
-    <ctl name="QCHAT_Tx Mixer AUX_PCM_TX_QCHAT" value="0" />
-    <!-- QCHAT end-->
-
     <!-- VoWLAN start -->
     <ctl name="SLIM_0_RX_Voice Mixer VoWLAN" value="0" />
     <ctl name="VoWLAN_Tx Mixer SLIM_0_TX_VoWLAN" value="0" />
@@ -929,69 +882,6 @@
     <path name="afe-proxy-record afe-proxy">
     </path>
 
-    <path name="voice-call">
-        <ctl name="SLIM_0_RX_Voice Mixer CSVoice" value="1" />
-        <ctl name="Voice_Tx Mixer SLIM_0_TX_Voice" value="1" />
-    </path>
-
-    <path name="voice-call hdmi">
-        <ctl name="HDMI_RX_Voice Mixer CSVoice" value="1" />
-        <ctl name="Voice_Tx Mixer SLIM_0_TX_Voice" value="1" />
-    </path>
-
-    <path name="voice-call bt-sco">
-        <ctl name="AUX_PCM_RX_Voice Mixer CSVoice" value="1" />
-        <ctl name="Voice_Tx Mixer AUX_PCM_TX_Voice" value="1" />
-    </path>
-
-    <path name="voice-call bt-sco-wb">
-        <ctl name="AUX PCM SampleRate" value="16000" />
-        <path name="voice-call bt-sco" />
-    </path>
-
-    <path name="voice-call afe-proxy">
-        <ctl name="AFE_PCM_RX_Voice Mixer CSVoice" value="1" />
-        <ctl name="Voice_Tx Mixer AFE_PCM_TX_Voice" value="1" />
-    </path>
-
-    <path name="voice-call usb-headphones">
-        <ctl name="AFE_PCM_RX_Voice Mixer CSVoice" value="1" />
-        <ctl name="Voice_Tx Mixer AFE_PCM_TX_Voice" value="1" />
-    </path>
-
-    <path name="voice2-call">
-        <ctl name="SLIM_0_RX_Voice Mixer Voice2" value="1" />
-        <ctl name="Voice2_Tx Mixer SLIM_0_TX_Voice2" value="1" />
-    </path>
-
-    <path name="voice2-call hdmi">
-        <ctl name="HDMI_RX_Voice Mixer Voice2" value="1" />
-        <ctl name="Voice2_Tx Mixer SLIM_0_TX_Voice2" value="1" />
-    </path>
-
-    <path name="voice2-call bt-sco">
-        <ctl name="AUX_PCM_RX_Voice Mixer Voice2" value="1" />
-        <ctl name="Voice2_Tx Mixer AUX_PCM_TX_Voice2" value="1" />
-    </path>
-
-    <path name="voice2-call bt-sco-wb">
-        <ctl name="AUX PCM SampleRate" value="16000" />
-        <path name="voice2-call bt-sco" />
-    </path>
-
-    <path name="voice2-call afe-proxy">
-        <ctl name="AFE_PCM_RX_Voice Mixer Voice2" value="1" />
-        <ctl name="Voice2_Tx Mixer AFE_PCM_TX_Voice2" value="1" />
-    </path>
-
-    <path name="voice2-call usb-headphones">
-        <ctl name="AFE_PCM_RX_Voice Mixer Voice2" value="1" />
-        <ctl name="Voice2_Tx Mixer AFE_PCM_TX_Voice2" value="1" />
-    </path>
-
-    <path name="voice2-call speaker-protected">
-    </path>
-
     <path name="play-fm">
         <ctl name="Tert MI2S LOOPBACK Volume" value="1" />
         <ctl name="SLIMBUS_0_RX Port Mixer TERT_MI2S_TX" value="1" />
@@ -1181,39 +1071,6 @@
         <path name="hfp-sco" />
    </path>
 
-    <path name="volte-call">
-        <ctl name="SLIM_0_RX_Voice Mixer VoLTE" value="1" />
-        <ctl name="VoLTE_Tx Mixer SLIM_0_TX_VoLTE" value="1" />
-    </path>
-
-    <path name="volte-call hdmi">
-        <ctl name="HDMI_RX_Voice Mixer VoLTE" value="1" />
-        <ctl name="VoLTE_Tx Mixer SLIM_0_TX_VoLTE" value="1" />
-    </path>
-
-    <path name="volte-call bt-sco">
-        <ctl name="AUX_PCM_RX_Voice Mixer VoLTE" value="1" />
-        <ctl name="VoLTE_Tx Mixer AUX_PCM_TX_VoLTE" value="1" />
-    </path>
-
-    <path name="volte-call bt-sco-wb">
-        <ctl name="AUX PCM SampleRate" value="16000" />
-        <path name="volte-call bt-sco" />
-    </path>
-
-    <path name="volte-call afe-proxy">
-        <ctl name="AFE_PCM_RX_Voice Mixer VoLTE" value="1" />
-        <ctl name="VoLTE_Tx Mixer AFE_PCM_TX_VoLTE" value="1" />
-    </path>
-
-    <path name="volte-call usb-headphones">
-        <ctl name="AFE_PCM_RX_Voice Mixer VoLTE" value="1" />
-        <ctl name="VoLTE_Tx Mixer AFE_PCM_TX_VoLTE" value="1" />
-    </path>
-
-    <path name="volte-call speaker-protected">
-    </path>
-
     <path name="compress-voip-call">
         <ctl name="SLIM_0_RX_Voice Mixer Voip" value="1" />
         <ctl name="Voip_Tx Mixer SLIM_0_TX_Voip" value="1" />
@@ -1282,21 +1139,6 @@
     <path name="spkr-vi-record">
     </path>
 
-    <path name="qchat-call">
-        <ctl name="SLIM_0_RX_Voice Mixer QCHAT" value="1" />
-        <ctl name="QCHAT_Tx Mixer SLIM_0_TX_QCHAT" value="1" />
-    </path>
-
-    <path name="qchat-call bt-sco">
-        <ctl name="AUX_PCM_RX_Voice Mixer QCHAT" value="1" />
-        <ctl name="QCHAT_Tx Mixer AUX_PCM_TX_QCHAT" value="1" />
-    </path>
-
-    <path name="qchat-call bt-sco-wb">
-        <ctl name="AUX PCM SampleRate" value="16000" />
-        <path name="qchat-call bt-sco" />
-    </path>
-
     <path name="vowlan-call">
         <ctl name="SLIM_0_RX_Voice Mixer VoWLAN" value="1" />
         <ctl name="VoWLAN_Tx Mixer SLIM_0_TX_VoWLAN" value="1" />
diff --git a/configs/msmcobalt/mixer_paths_dtp.xml b/configs/msmcobalt/mixer_paths_dtp.xml
index 811ecf6..9bcf15b 100644
--- a/configs/msmcobalt/mixer_paths_dtp.xml
+++ b/configs/msmcobalt/mixer_paths_dtp.xml
@@ -338,46 +338,6 @@
     <ctl name="MultiMedia2 Mixer TERT_MI2S_TX" value="0" />
     <!-- fm end -->
 
-    <!-- Voice -->
-    <ctl name="SLIM_0_RX_Voice Mixer CSVoice" value="0" />
-    <ctl name="Voice_Tx Mixer SLIM_0_TX_Voice" value="0" />
-    <!-- Voice HDMI -->
-    <ctl name="HDMI_RX_Voice Mixer CSVoice" value="0" />
-    <!-- Voice BTSCO -->
-    <ctl name="AUX PCM SampleRate" value="8000" />
-    <ctl name="AUX_PCM_RX_Voice Mixer CSVoice" value="0" />
-    <ctl name="Voice_Tx Mixer AUX_PCM_TX_Voice" value="0" />
-    <!-- Voice USB headset -->
-    <ctl name="AFE_PCM_RX_Voice Mixer CSVoice" value="0" />
-    <ctl name="Voice_Tx Mixer AFE_PCM_TX_Voice" value="0" />
-    <!-- Voice end-->
-
-    <!-- Voice2 -->
-    <ctl name="SLIM_0_RX_Voice Mixer Voice2" value="0" />
-    <ctl name="Voice2_Tx Mixer SLIM_0_TX_Voice2" value="0" />
-    <!-- Voice2 HDMI -->
-    <ctl name="HDMI_RX_Voice Mixer Voice2" value="0" />
-    <!-- Voice2 BTSCO -->
-    <ctl name="AUX_PCM_RX_Voice Mixer Voice2" value="0" />
-    <ctl name="Voice2_Tx Mixer AUX_PCM_TX_Voice2" value="0" />
-    <!-- Voice2 USB headset -->
-    <ctl name="AFE_PCM_RX_Voice Mixer Voice2" value="0" />
-    <ctl name="Voice2_Tx Mixer AFE_PCM_TX_Voice2" value="0" />
-    <!-- Voice2 end-->
-
-    <!-- VoLTE -->
-    <ctl name="SLIM_0_RX_Voice Mixer VoLTE" value="0" />
-    <ctl name="VoLTE_Tx Mixer SLIM_0_TX_VoLTE" value="0" />
-    <!-- VoLTE HDMI -->
-    <ctl name="HDMI_RX_Voice Mixer VoLTE" value="0" />
-    <!-- VoLTE BTSCO -->
-    <ctl name="AUX_PCM_RX_Voice Mixer VoLTE" value="0" />
-    <ctl name="VoLTE_Tx Mixer AUX_PCM_TX_VoLTE" value="0" />
-    <!-- VoLTE USB headset -->
-    <ctl name="AFE_PCM_RX_Voice Mixer VoLTE" value="0" />
-    <ctl name="VoLTE_Tx Mixer AFE_PCM_TX_VoLTE" value="0" />
-    <!-- VoLTE end-->
-
     <!-- Multimode Voice1 -->
     <ctl name="SLIM_0_RX_Voice Mixer VoiceMMode1" value="0" />
     <ctl name="VoiceMMode1_Tx Mixer SLIM_0_TX_MMode1" value="0" />
@@ -436,13 +396,6 @@
     <ctl name="Voip_Tx Mixer AFE_PCM_TX_Voip" value="0" />
     <!-- compress-voip-call end-->
 
-    <!-- QCHAT start -->
-    <ctl name="SLIM_0_RX_Voice Mixer QCHAT" value="0" />
-    <ctl name="QCHAT_Tx Mixer SLIM_0_TX_QCHAT" value="0" />
-    <ctl name="AUX_PCM_RX_Voice Mixer QCHAT" value="0" />
-    <ctl name="QCHAT_Tx Mixer AUX_PCM_TX_QCHAT" value="0" />
-    <!-- QCHAT end-->
-
     <!-- VoWLAN start -->
     <ctl name="SLIM_0_RX_Voice Mixer VoWLAN" value="0" />
     <ctl name="VoWLAN_Tx Mixer SLIM_0_TX_VoWLAN" value="0" />
@@ -1174,76 +1127,6 @@
         <ctl name="MultiMedia2 Mixer TERT_MI2S_TX" value="1" />
     </path>
 
-    <path name="voice-call">
-        <ctl name="SLIM_0_RX_Voice Mixer CSVoice" value="1" />
-        <ctl name="Voice_Tx Mixer SLIM_0_TX_Voice" value="1" />
-    </path>
-
-    <path name="voice-call hdmi">
-        <ctl name="HDMI_RX_Voice Mixer CSVoice" value="1" />
-        <ctl name="Voice_Tx Mixer SLIM_0_TX_Voice" value="1" />
-    </path>
-
-    <path name="voice-call bt-sco">
-        <ctl name="AUX_PCM_RX_Voice Mixer CSVoice" value="1" />
-        <ctl name="Voice_Tx Mixer AUX_PCM_TX_Voice" value="1" />
-    </path>
-
-    <path name="voice-call bt-sco-wb">
-        <ctl name="AUX PCM SampleRate" value="16000" />
-        <path name="voice-call bt-sco" />
-    </path>
-
-    <path name="voice-call afe-proxy">
-        <ctl name="AFE_PCM_RX_Voice Mixer CSVoice" value="1" />
-        <ctl name="Voice_Tx Mixer AFE_PCM_TX_Voice" value="1" />
-    </path>
-
-    <path name="voice-call usb-headphones">
-        <ctl name="AFE_PCM_RX_Voice Mixer CSVoice" value="1" />
-        <ctl name="Voice_Tx Mixer AFE_PCM_TX_Voice" value="1" />
-    </path>
-
-    <path name="voice2-call">
-        <ctl name="SLIM_0_RX_Voice Mixer Voice2" value="1" />
-        <ctl name="Voice2_Tx Mixer SLIM_0_TX_Voice2" value="1" />
-    </path>
-
-    <path name="voice-call voice-speaker-vbat">
-        <path name="echo-reference speaker-vbat-mono" />
-        <path name="voice-call"/>
-    </path>
-
-    <path name="voice2-call hdmi">
-        <ctl name="HDMI_RX_Voice Mixer Voice2" value="1" />
-        <ctl name="Voice2_Tx Mixer SLIM_0_TX_Voice2" value="1" />
-    </path>
-
-    <path name="voice2-call bt-sco">
-        <ctl name="AUX_PCM_RX_Voice Mixer Voice2" value="1" />
-        <ctl name="Voice2_Tx Mixer AUX_PCM_TX_Voice2" value="1" />
-    </path>
-
-    <path name="voice2-call bt-sco-wb">
-        <ctl name="AUX PCM SampleRate" value="16000" />
-        <path name="voice2-call bt-sco" />
-    </path>
-
-    <path name="voice2-call afe-proxy">
-        <ctl name="AFE_PCM_RX_Voice Mixer Voice2" value="1" />
-        <ctl name="Voice2_Tx Mixer AFE_PCM_TX_Voice2" value="1" />
-    </path>
-
-    <path name="voice2-call usb-headphones">
-        <ctl name="AFE_PCM_RX_Voice Mixer Voice2" value="1" />
-        <ctl name="Voice2_Tx Mixer AFE_PCM_TX_Voice2" value="1" />
-    </path>
-
-    <path name="voice2-call voice-speaker-vbat">
-        <path name="echo-reference speaker-vbat-mono" />
-        <path name="voice2-call"/>
-    </path>
-
     <path name="play-fm">
         <ctl name="Tert MI2S LOOPBACK Volume" value="1" />
         <ctl name="SLIMBUS_0_RX Port Mixer TERT_MI2S_TX" value="1" />
@@ -1389,41 +1272,6 @@
         <path name="hfp-sco" />
    </path>
 
-    <path name="volte-call">
-        <ctl name="SLIM_0_RX_Voice Mixer VoLTE" value="1" />
-        <ctl name="VoLTE_Tx Mixer SLIM_0_TX_VoLTE" value="1" />
-    </path>
-
-    <path name="volte-call hdmi">
-        <ctl name="HDMI_RX_Voice Mixer VoLTE" value="1" />
-        <ctl name="VoLTE_Tx Mixer SLIM_0_TX_VoLTE" value="1" />
-    </path>
-
-    <path name="volte-call bt-sco">
-        <ctl name="AUX_PCM_RX_Voice Mixer VoLTE" value="1" />
-        <ctl name="VoLTE_Tx Mixer AUX_PCM_TX_VoLTE" value="1" />
-    </path>
-
-    <path name="volte-call bt-sco-wb">
-        <ctl name="AUX PCM SampleRate" value="16000" />
-        <path name="volte-call bt-sco" />
-    </path>
-
-    <path name="volte-call afe-proxy">
-        <ctl name="AFE_PCM_RX_Voice Mixer VoLTE" value="1" />
-        <ctl name="VoLTE_Tx Mixer AFE_PCM_TX_VoLTE" value="1" />
-    </path>
-
-    <path name="volte-call usb-headphones">
-        <ctl name="AFE_PCM_RX_Voice Mixer VoLTE" value="1" />
-        <ctl name="VoLTE_Tx Mixer AFE_PCM_TX_VoLTE" value="1" />
-    </path>
-
-    <path name="volte-call voice-speaker-vbat">
-        <path name="echo-reference speaker-vbat-mono" />
-        <path name="volte-call"/>
-    </path>
-
     <path name="compress-voip-call">
         <ctl name="SLIM_0_RX_Voice Mixer Voip" value="1" />
         <ctl name="Voip_Tx Mixer SLIM_0_TX_Voip" value="1" />
diff --git a/configs/msmcobalt/mixer_paths_i2s.xml b/configs/msmcobalt/mixer_paths_i2s.xml
index a810ee2..39744a8 100644
--- a/configs/msmcobalt/mixer_paths_i2s.xml
+++ b/configs/msmcobalt/mixer_paths_i2s.xml
@@ -68,31 +68,6 @@
     <ctl name="SLIM RX3 MUX" value="AIF1_PB" />
     <ctl name="CLASS_H_DSM MUX" value="ZERO" />
 
-    <!-- Voice -->
-    <ctl name="Voice Stub Tx Mixer PRI_MI2S_TX" value="0" />
-    <ctl name="QUAT_MI2S_RX_Voice Mixer Voice Stub" value="0" />
-    <ctl name="Voice Stub Tx Mixer QUAT_MI2S_TX" value="0" />
-    <ctl name="PRI_MI2S_RX_Voice Mixer Voice Stub" value="0" />
-    <ctl name="QUAT_MI2S_RX Port Mixer PRI_MI2S_TX" value="0" />
-    <ctl name="PRI_MI2S_RX Port Mixer QUAT_MI2S_TX" value="0" />
-    <!-- Voice end-->
-    <!-- VoLTE -->
-    <ctl name="VoLTE Stub Tx Mixer PRI_MI2S_TX" value="0" />
-    <ctl name="QUAT_MI2S_RX_Voice Mixer VoLTE Stub" value="0" />
-    <ctl name="VoLTE Stub Tx Mixer QUAT_MI2S_TX" value="0" />
-    <ctl name="PRI_MI2S_RX_Voice Mixer VoLTE Stub" value="0" />
-    <ctl name="QUAT_MI2S_RX Port Mixer PRI_MI2S_TX" value="0" />
-    <ctl name="PRI_MI2S_RX Port Mixer QUAT_MI2S_TX" value="0" />
-    <!-- VoLTE end-->
-    <!-- Voice2 -->
-    <ctl name="Voice2 Stub Tx Mixer PRI_MI2S_TX" value="0" />
-    <ctl name="QUAT_MI2S_RX_Voice Mixer Voice2 Stub" value="0" />
-    <ctl name="Voice2 Stub Tx Mixer QUAT_MI2S_TX" value="0" />
-    <ctl name="PRI_MI2S_RX_Voice Mixer Voice2 Stub" value="0" />
-    <ctl name="QUAT_MI2S_RX Port Mixer PRI_MI2S_TX" value="0" />
-    <ctl name="PRI_MI2S_RX Port Mixer QUAT_MI2S_TX" value="0" />
-    <!-- Voice2 end-->
-
     <!-- RT Proxy Cal -->
     <ctl name="RT_PROXY_1_RX SetCalMode" value="CAL_MODE_NONE" />
     <ctl name="RT_PROXY_1_TX SetCalMode" value="CAL_MODE_NONE" />
@@ -119,33 +94,6 @@
         <ctl name="MultiMedia8 Mixer AUX_PCM_UL_TX" value="1" />
     </path>
 
-    <path name="voice-call">
-        <ctl name="Voice Stub Tx Mixer PRI_MI2S_TX" value="1" />
-        <ctl name="QUAT_MI2S_RX_Voice Mixer Voice Stub" value="1" />
-        <ctl name="Voice Stub Tx Mixer QUAT_MI2S_TX" value="1" />
-        <ctl name="PRI_MI2S_RX_Voice Mixer Voice Stub" value="1" />
-        <ctl name="QUAT_MI2S_RX Port Mixer PRI_MI2S_TX" value="1" />
-        <ctl name="PRI_MI2S_RX Port Mixer QUAT_MI2S_TX" value="1" />
-    </path>
-
-    <path name="volte-call">
-        <ctl name="VoLTE Stub Tx Mixer PRI_MI2S_TX" value="1" />
-        <ctl name="QUAT_MI2S_RX_Voice Mixer VoLTE Stub" value="1" />
-        <ctl name="VoLTE Stub Tx Mixer QUAT_MI2S_TX" value="1" />
-        <ctl name="PRI_MI2S_RX_Voice Mixer VoLTE Stub" value="1" />
-        <ctl name="QUAT_MI2S_RX Port Mixer PRI_MI2S_TX" value="1" />
-        <ctl name="PRI_MI2S_RX Port Mixer QUAT_MI2S_TX" value="1" />
-    </path>
-
-    <path name="voice2-call">
-        <ctl name="Voice2 Stub Tx Mixer PRI_MI2S_TX" value="1" />
-        <ctl name="QUAT_MI2S_RX_Voice Mixer Voice2 Stub" value="1" />
-        <ctl name="Voice2 Stub Tx Mixer QUAT_MI2S_TX" value="1" />
-        <ctl name="PRI_MI2S_RX_Voice Mixer Voice2 Stub" value="1" />
-        <ctl name="QUAT_MI2S_RX Port Mixer PRI_MI2S_TX" value="1" />
-        <ctl name="PRI_MI2S_RX Port Mixer QUAT_MI2S_TX" value="1" />
-    </path>
-
     <!-- These are actual sound device specific mixer settings -->
     <path name="adc1">
         <ctl name="AIF1_CAP Mixer SLIM TX9" value="1"/>
diff --git a/configs/msmcobalt/mixer_paths_tasha.xml b/configs/msmcobalt/mixer_paths_tasha.xml
index 4d48d08..860d014 100644
--- a/configs/msmcobalt/mixer_paths_tasha.xml
+++ b/configs/msmcobalt/mixer_paths_tasha.xml
@@ -390,49 +390,6 @@
     <ctl name="MultiMedia2 Mixer SLIM_8_TX" value="0" />
     <!-- fm end -->
 
-    <!-- Voice -->
-    <ctl name="SLIM_0_RX_Voice Mixer CSVoice" value="0" />
-    <ctl name="SLIM_6_RX_Voice Mixer CSVoice" value="0" />
-    <ctl name="Voice_Tx Mixer SLIM_0_TX_Voice" value="0" />
-    <!-- Voice HDMI -->
-    <ctl name="HDMI_RX_Voice Mixer CSVoice" value="0" />
-    <!-- Voice BTSCO -->
-    <ctl name="BT_SCO SampleRate" value="8000" />
-    <ctl name="SLIM_7_RX_Voice Mixer CSVoice" value="0" />
-    <ctl name="Voice_Tx Mixer SLIM_7_TX_Voice" value="0" />
-    <!-- Voice USB headset -->
-    <ctl name="AFE_PCM_RX_Voice Mixer CSVoice" value="0" />
-    <ctl name="Voice_Tx Mixer AFE_PCM_TX_Voice" value="0" />
-    <!-- Voice end-->
-
-    <!-- Voice2 -->
-    <ctl name="SLIM_0_RX_Voice Mixer Voice2" value="0" />
-    <ctl name="SLIM_6_RX_Voice Mixer Voice2" value="0" />
-    <ctl name="Voice2_Tx Mixer SLIM_0_TX_Voice2" value="0" />
-    <!-- Voice2 HDMI -->
-    <ctl name="HDMI_RX_Voice Mixer Voice2" value="0" />
-    <!-- Voice2 BTSCO -->
-    <ctl name="SLIM_7_RX_Voice Mixer Voice2" value="0" />
-    <ctl name="Voice2_Tx Mixer SLIM_7_TX_Voice2" value="0" />
-    <!-- Voice2 USB headset -->
-    <ctl name="AFE_PCM_RX_Voice Mixer Voice2" value="0" />
-    <ctl name="Voice2_Tx Mixer AFE_PCM_TX_Voice2" value="0" />
-    <!-- Voice2 end-->
-
-    <!-- VoLTE -->
-    <ctl name="SLIM_0_RX_Voice Mixer VoLTE" value="0" />
-    <ctl name="SLIM_6_RX_Voice Mixer VoLTE" value="0" />
-    <ctl name="VoLTE_Tx Mixer SLIM_0_TX_VoLTE" value="0" />
-    <!-- VoLTE HDMI -->
-    <ctl name="HDMI_RX_Voice Mixer VoLTE" value="0" />
-    <!-- VoLTE BTSCO -->
-    <ctl name="SLIM_7_RX_Voice Mixer VoLTE" value="0" />
-    <ctl name="VoLTE_Tx Mixer SLIM_7_TX_VoLTE" value="0" />
-    <!-- VoLTE USB headset -->
-    <ctl name="AFE_PCM_RX_Voice Mixer VoLTE" value="0" />
-    <ctl name="VoLTE_Tx Mixer AFE_PCM_TX_VoLTE" value="0" />
-    <!-- VoLTE end-->
-
     <!-- Multimode Voice1 -->
     <ctl name="SLIM_0_RX_Voice Mixer VoiceMMode1" value="0" />
     <ctl name="SLIM_6_RX_Voice Mixer VoiceMMode1" value="0" />
@@ -499,16 +456,6 @@
     <ctl name="Voip_Tx Mixer USB_AUDIO_TX_Voip" value="0" />
     <!-- compress-voip-call end-->
 
-    <!-- QCHAT start -->
-    <ctl name="SLIM_0_RX_Voice Mixer QCHAT" value="0" />
-    <ctl name="SLIM_6_RX_Voice Mixer QCHAT" value="0" />
-    <ctl name="QCHAT_Tx Mixer SLIM_0_TX_QCHAT" value="0" />
-    <ctl name="SLIM_7_RX_Voice Mixer QCHAT" value="0" />
-    <ctl name="QCHAT_Tx Mixer SLIM_7_TX_QCHAT" value="0" />
-    <ctl name="USB_AUDIO_RX_Voice Mixer QCHAT" value="0" />
-    <ctl name="QCHAT_Tx Mixer USB_AUDIO_TX_QCHAT" value="0" />
-    <!-- QCHAT end-->
-
     <!-- VoWLAN start -->
     <ctl name="SLIM_0_RX_Voice Mixer VoWLAN" value="0" />
     <ctl name="SLIM_6_RX_Voice Mixer VoWLAN" value="0" />
@@ -1295,86 +1242,6 @@
         <ctl name="MultiMedia2 Mixer SLIM_8_TX" value="1" />
     </path>
 
-    <path name="voice-call">
-        <ctl name="SLIM_0_RX_Voice Mixer CSVoice" value="1" />
-        <ctl name="Voice_Tx Mixer SLIM_0_TX_Voice" value="1" />
-    </path>
-
-    <path name="voice-call hdmi">
-        <ctl name="HDMI_RX_Voice Mixer CSVoice" value="1" />
-        <ctl name="Voice_Tx Mixer SLIM_0_TX_Voice" value="1" />
-    </path>
-
-    <path name="voice-call bt-sco">
-        <ctl name="SLIM_7_RX_Voice Mixer CSVoice" value="1" />
-        <ctl name="Voice_Tx Mixer SLIM_7_TX_Voice" value="1" />
-    </path>
-
-    <path name="voice-call bt-sco-wb">
-        <ctl name="BT_SCO SampleRate" value="16000" />
-        <path name="voice-call bt-sco" />
-    </path>
-
-    <path name="voice-call afe-proxy">
-        <ctl name="AFE_PCM_RX_Voice Mixer CSVoice" value="1" />
-        <ctl name="Voice_Tx Mixer AFE_PCM_TX_Voice" value="1" />
-    </path>
-
-    <path name="voice-call usb-headphones">
-        <ctl name="USB_AUDIO_RX_Voice Mixer CSVoice" value="1" />
-        <ctl name="Voice_Tx Mixer USB_AUDIO_TX_Voice" value="1" />
-    </path>
-
-    <path name="voice-call headphones">
-        <ctl name="SLIM_6_RX_Voice Mixer CSVoice" value="1" />
-        <ctl name="Voice_Tx Mixer SLIM_0_TX_Voice" value="1" />
-    </path>
-
-    <path name="voice2-call">
-        <ctl name="SLIM_0_RX_Voice Mixer Voice2" value="1" />
-        <ctl name="Voice2_Tx Mixer SLIM_0_TX_Voice2" value="1" />
-    </path>
-
-    <path name="voice-call voice-speaker-vbat">
-        <path name="echo-reference speaker-vbat-mono" />
-        <path name="voice-call"/>
-    </path>
-
-    <path name="voice2-call hdmi">
-        <ctl name="HDMI_RX_Voice Mixer Voice2" value="1" />
-        <ctl name="Voice2_Tx Mixer SLIM_0_TX_Voice2" value="1" />
-    </path>
-
-    <path name="voice2-call bt-sco">
-        <ctl name="SLIM_7_RX_Voice Mixer Voice2" value="1" />
-        <ctl name="Voice2_Tx Mixer SLIM_7_TX_Voice2" value="1" />
-    </path>
-
-    <path name="voice2-call bt-sco-wb">
-        <ctl name="BT_SCO SampleRate" value="16000" />
-        <path name="voice2-call bt-sco" />
-    </path>
-
-    <path name="voice2-call afe-proxy">
-        <ctl name="AFE_PCM_RX_Voice Mixer Voice2" value="1" />
-        <ctl name="Voice2_Tx Mixer AFE_PCM_TX_Voice2" value="1" />
-    </path>
-
-    <path name="voice2-call usb-headphones">
-        <ctl name="USB_AUDIO_RX_Voice Mixer Voice2" value="1" />
-        <ctl name="Voice2_Tx Mixer USB_AUDIO_TX_Voice2" value="1" />
-    </path>
-
-    <path name="voice2-call voice-speaker-vbat">
-        <path name="echo-reference speaker-vbat-mono" />
-        <path name="voice2-call"/>
-    </path>
-
-    <path name="voice2-call headphones">
-        <ctl name="SLIM_6_RX_Voice Mixer Voice2" value="1" />
-        <ctl name="Voice2_Tx Mixer SLIM_0_TX_Voice2" value="1" />
-    </path>
-
     <path name="play-fm">
         <ctl name="SLIMBUS_8 LOOPBACK Volume" value="1" />
         <ctl name="SLIMBUS_0_RX Port Mixer SLIM_8_TX" value="1" />
@@ -1535,46 +1402,6 @@
         <path name="hfp-sco headphones" />
     </path>
 
-    <path name="volte-call">
-        <ctl name="SLIM_0_RX_Voice Mixer VoLTE" value="1" />
-        <ctl name="VoLTE_Tx Mixer SLIM_0_TX_VoLTE" value="1" />
-    </path>
-
-    <path name="volte-call headphones">
-        <ctl name="SLIM_6_RX_Voice Mixer VoLTE" value="1" />
-        <ctl name="VoLTE_Tx Mixer SLIM_0_TX_VoLTE" value="1" />
-    </path>
-
-    <path name="volte-call hdmi">
-        <ctl name="HDMI_RX_Voice Mixer VoLTE" value="1" />
-        <ctl name="VoLTE_Tx Mixer SLIM_0_TX_VoLTE" value="1" />
-    </path>
-
-    <path name="volte-call bt-sco">
-        <ctl name="SLIM_7_RX_Voice Mixer VoLTE" value="1" />
-        <ctl name="VoLTE_Tx Mixer SLIM_7_TX_VoLTE" value="1" />
-    </path>
-
-    <path name="volte-call bt-sco-wb">
-        <ctl name="BT_SCO SampleRate" value="16000" />
-        <path name="volte-call bt-sco" />
-    </path>
-
-    <path name="volte-call afe-proxy">
-        <ctl name="AFE_PCM_RX_Voice Mixer VoLTE" value="1" />
-        <ctl name="VoLTE_Tx Mixer AFE_PCM_TX_VoLTE" value="1" />
-    </path>
-
-    <path name="volte-call usb-headphones">
-        <ctl name="USB_AUDIO_RX_Voice Mixer VoLTE" value="1" />
-        <ctl name="VoLTE_Tx Mixer USB_AUDIO_TX_VoLTE" value="1" />
-    </path>
-
-    <path name="volte-call voice-speaker-vbat">
-        <path name="echo-reference speaker-vbat-mono" />
-        <path name="volte-call"/>
-    </path>
-
     <path name="compress-voip-call">
         <ctl name="SLIM_0_RX_Voice Mixer Voip" value="1" />
         <ctl name="Voip_Tx Mixer SLIM_0_TX_Voip" value="1" />
@@ -1932,7 +1759,7 @@
     <path name="sidetone-handset">
         <path name="sidetone-iir" />
         <ctl name="IIR0 INP0 Volume" value="54" />
-        <ctl name="RX INT0 MIX2 INP" value="SRC0" />
+        <ctl name="RX INT7 MIX2 INP" value="SRC0" />
     </path>
 
     <path name="speaker-mic">
@@ -1984,9 +1811,12 @@
     <path name="handset">
         <ctl name="SLIM RX0 MUX" value="AIF_MIX1_PB" />
         <ctl name="SLIM_0_RX Channels" value="One" />
-        <ctl name="RX INT0_1 MIX1 INP0" value="RX0" />
-        <ctl name="RX INT0 DEM MUX" value="CLSH_DSM_OUT" />
-        <ctl name="EAR PA Gain" value="G_6_DB" />
+        <ctl name="RX INT7_1 MIX1 INP0" value="RX0" />
+        <ctl name="SpkrLeft COMP Switch" value="1" />
+        <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="RX7 Digital Volume" value="76" />
     </path>
 
     <path name="handset-mic">
diff --git a/configs/msmcobalt/mixer_paths_tavil.xml b/configs/msmcobalt/mixer_paths_tavil.xml
index ca132c0..1c92421 100644
--- a/configs/msmcobalt/mixer_paths_tavil.xml
+++ b/configs/msmcobalt/mixer_paths_tavil.xml
@@ -288,10 +288,18 @@
     <ctl name="SpkrRight SWR DAC_Port Switch" value="0" />
 
     <ctl name="AIF1_CAP Mixer SLIM TX0" value="0" />
+    <ctl name="AIF1_CAP Mixer SLIM TX2" value="0" />
     <ctl name="CDC_IF TX0 MUX" value="ZERO" />
+    <ctl name="CDC_IF TX2 MUX" value="ZERO" />
     <ctl name="ADC MUX0" value="ZERO" />
+    <ctl name="ADC MUX2" value="ZERO" />
     <ctl name="DMIC MUX0" value="ZERO" />
+    <ctl name="DMIC MUX2" value="ZERO" />
+
     <ctl name="DEC0 Volume" value="0" />
+    <ctl name="DEC2 Volume" value="0" />
+    <ctl name="RX7 Digital Volume" value="84" />
+    <ctl name="RX8 Digital Volume" value="84" />
 
     <!-- IIR/voice anc -->
     <!-- IIR/voice anc end -->
@@ -1269,6 +1277,12 @@
     </path>
 
     <path name="dmic3">
+        <ctl name="AIF1_CAP Mixer SLIM TX2" value="1" />
+        <ctl name="CDC_IF TX2 MUX" value="DEC2" />
+        <ctl name="SLIM_0_TX Channels" value="One" />
+        <ctl name="ADC MUX2" value="DMIC" />
+        <ctl name="DMIC MUX2" value="DMIC2" />
+        <ctl name="DEC2 Volume" value="84" />
     </path>
 
     <path name="dmic4">
@@ -1304,6 +1318,15 @@
     </path>
 
     <path name="speaker-mono">
+        <ctl name="SLIM RX0 MUX" value="AIF1_PB" />
+        <ctl name="CDC_IF RX0 MUX" value="SLIM RX0" />
+        <ctl name="SLIM_0_RX Channels" value="One" />
+        <ctl name="RX INT7_1 MIX1 INP0" value="RX0" />
+        <ctl name="COMP7 Switch" value="1" />
+        <ctl name="SpkrLeft COMP Switch" value="1" />
+        <ctl name="SpkrLeft BOOST Switch" value="1" />
+        <ctl name="SpkrLeft VISENSE Switch" value="1" />
+        <ctl name="SpkrLeft SWR DAC_Port Switch" value="1" />
     </path>
 
     <path name="speaker-liquid">
@@ -1360,6 +1383,16 @@
     </path>
 
     <path name="handset">
+        <ctl name="SLIM RX0 MUX" value="AIF1_PB" />
+        <ctl name="CDC_IF RX0 MUX" value="SLIM RX0" />
+        <ctl name="SLIM_0_RX Channels" value="One" />
+        <ctl name="RX INT7_1 MIX1 INP0" value="RX0" />
+        <ctl name="COMP7 Switch" value="1" />
+        <ctl name="SpkrLeft COMP Switch" value="1" />
+        <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="RX7 Digital Volume" value="76" />
     </path>
 
     <path name="handset-mic">
diff --git a/configs/msmcobalt/msmcobalt.mk b/configs/msmcobalt/msmcobalt.mk
index 4ba276d..05be352 100644
--- a/configs/msmcobalt/msmcobalt.mk
+++ b/configs/msmcobalt/msmcobalt.mk
@@ -3,7 +3,7 @@
 #AUDIO_FEATURE_FLAGS
 BOARD_USES_ALSA_AUDIO := true
 USE_CUSTOM_AUDIO_POLICY := 1
-USE_XML_AUDIO_POLICY_CONF := 0
+USE_XML_AUDIO_POLICY_CONF := 1
 BOARD_SUPPORTS_SOUND_TRIGGER := true
 AUDIO_USE_LL_AS_PRIMARY_OUTPUT := true
 
@@ -34,7 +34,7 @@
 AUDIO_FEATURE_ENABLED_ALAC_OFFLOAD := true
 AUDIO_FEATURE_ENABLED_APE_OFFLOAD := true
 AUDIO_FEATURE_ENABLED_AAC_ADTS_OFFLOAD := true
-#AUDIO_FEATURE_ENABLED_PROXY_DEVICE := true
+AUDIO_FEATURE_ENABLED_PROXY_DEVICE := true
 AUDIO_FEATURE_ENABLED_KPI_OPTIMIZE := true
 AUDIO_FEATURE_ENABLED_SPKR_PROTECTION := true
 AUDIO_FEATURE_ENABLED_SSR := true
diff --git a/configs/msmfalcon/audio_policy_configuration.xml b/configs/msmfalcon/audio_policy_configuration.xml
index 56848ad..ea4b140 100644
--- a/configs/msmfalcon/audio_policy_configuration.xml
+++ b/configs/msmfalcon/audio_policy_configuration.xml
@@ -256,13 +256,13 @@
             <!-- route declaration, i.e. list all available sources for a given sink -->
             <routes>
                 <route type="mix" sink="Earpiece"
-                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,BT SCO Headset Mic"/>
+                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx"/>
                 <route type="mix" sink="Speaker"
-                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,BT SCO Headset Mic,Telephony Rx"/>
+                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx"/>
                 <route type="mix" sink="Wired Headset"
-                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,BT SCO Headset Mic,Telephony Rx"/>
+                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx"/>
                 <route type="mix" sink="Wired Headphones"
-                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,BT SCO Headset Mic,Telephony Rx"/>
+                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx"/>
                 <route type="mix" sink="Line"
                        sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx"/>
                 <route type="mix" sink="HDMI"
@@ -281,8 +281,6 @@
                        sources="Built-In Mic,Built-In Back Mic"/>
                 <route type="mix" sink="record_24"
                        sources="Built-In Mic,Built-In Back Mic,Wired Headset Mic"/>
-                <route type="mix" sink="Telephony Tx"
-                       sources="Built-In Mic,Built-In Back Mic,Wired Headset Mic,BT SCO Headset Mic"/>
                 <route type="mix" sink="voice_rx"
                        sources="Telephony Rx"/>
             </routes>
diff --git a/hal/audio_extn/audio_extn.h b/hal/audio_extn/audio_extn.h
index 357f036..fe3fe95 100644
--- a/hal/audio_extn/audio_extn.h
+++ b/hal/audio_extn/audio_extn.h
@@ -532,7 +532,10 @@
 int read_line_from_file(const char *path, char *buf, size_t count);
 int audio_extn_utils_get_codec_version(const char *snd_card_name, int card_num, char *codec_version);
 audio_format_t alsa_format_to_hal(uint32_t alsa_format);
-uint32_t hal_format_to_alsa(audio_format_t pcm_format);
+uint32_t hal_format_to_alsa(audio_format_t hal_format);
+audio_format_t pcm_format_to_hal(uint32_t pcm_format);
+uint32_t hal_format_to_pcm(audio_format_t hal_format);
+
 void audio_extn_utils_update_direct_pcm_fragment_size(struct stream_out *out);
 
 #ifndef KPI_OPTIMIZE_ENABLED
diff --git a/hal/audio_extn/utils.c b/hal/audio_extn/utils.c
index df20120..e3f1b6c 100644
--- a/hal/audio_extn/utils.c
+++ b/hal/audio_extn/utils.c
@@ -96,11 +96,11 @@
 };
 
 const struct string_to_enum s_format_name_to_enum_table[] = {
+    STRING_TO_ENUM(AUDIO_FORMAT_PCM_8_BIT),
     STRING_TO_ENUM(AUDIO_FORMAT_PCM_16_BIT),
     STRING_TO_ENUM(AUDIO_FORMAT_PCM_24_BIT_PACKED),
     STRING_TO_ENUM(AUDIO_FORMAT_PCM_8_24_BIT),
     STRING_TO_ENUM(AUDIO_FORMAT_PCM_32_BIT),
-    STRING_TO_ENUM(AUDIO_FORMAT_PCM_8_BIT),
     STRING_TO_ENUM(AUDIO_FORMAT_MP3),
     STRING_TO_ENUM(AUDIO_FORMAT_AAC),
     STRING_TO_ENUM(AUDIO_FORMAT_VORBIS),
@@ -765,6 +765,60 @@
     return alsa_format;
 }
 
+/*Translates PCM formats to AOSP formats*/
+audio_format_t pcm_format_to_hal(uint32_t pcm_format)
+{
+    audio_format_t format = AUDIO_FORMAT_INVALID;
+
+    switch(pcm_format) {
+    case PCM_FORMAT_S16_LE:
+        format = AUDIO_FORMAT_PCM_16_BIT;
+        break;
+    case PCM_FORMAT_S24_3LE:
+        format = AUDIO_FORMAT_PCM_24_BIT_PACKED;
+        break;
+    case PCM_FORMAT_S24_LE:
+        format = AUDIO_FORMAT_PCM_8_24_BIT;
+        break;
+    case PCM_FORMAT_S32_LE:
+        format = AUDIO_FORMAT_PCM_32_BIT;
+        break;
+    default:
+        ALOGW("Incorrect PCM format");
+        format = AUDIO_FORMAT_INVALID;
+    }
+    return format;
+}
+
+/*Translates hal format (AOSP) to alsa formats*/
+uint32_t hal_format_to_pcm(audio_format_t hal_format)
+{
+    uint32_t pcm_format;
+
+    switch (hal_format) {
+    case AUDIO_FORMAT_PCM_32_BIT:
+    case AUDIO_FORMAT_PCM_8_24_BIT:
+    case AUDIO_FORMAT_PCM_FLOAT: {
+        if (platform_supports_true_32bit())
+            pcm_format = PCM_FORMAT_S32_LE;
+        else
+            pcm_format = PCM_FORMAT_S24_3LE;
+        }
+        break;
+    case AUDIO_FORMAT_PCM_8_BIT:
+        pcm_format = PCM_FORMAT_S8;
+        break;
+    case AUDIO_FORMAT_PCM_24_BIT_PACKED:
+        pcm_format = PCM_FORMAT_S24_3LE;
+        break;
+    default:
+    case AUDIO_FORMAT_PCM_16_BIT:
+        pcm_format = PCM_FORMAT_S16_LE;
+        break;
+    }
+    return pcm_format;
+}
+
 uint32_t get_alsa_fragment_size(uint32_t bytes_per_sample,
                                   uint32_t sample_rate,
                                   uint32_t noOfChannels)
@@ -798,8 +852,8 @@
  */
 void audio_extn_utils_update_direct_pcm_fragment_size(struct stream_out *out)
 {
-    audio_format_t dst_format = out->compr_pcm_config.hal_op_format;
-    audio_format_t src_format = out->compr_pcm_config.hal_ip_format;
+    audio_format_t dst_format = out->hal_op_format;
+    audio_format_t src_format = out->hal_ip_format;
     uint32_t hal_op_bytes_per_sample = audio_bytes_per_sample(dst_format);
     uint32_t hal_ip_bytes_per_sample = audio_bytes_per_sample(src_format);
 
@@ -811,13 +865,13 @@
     if ((src_format != dst_format) &&
          hal_op_bytes_per_sample != hal_ip_bytes_per_sample) {
 
-        out->compr_pcm_config.hal_fragment_size =
+        out->hal_fragment_size =
                   ((out->compr_config.fragment_size * hal_ip_bytes_per_sample) /
                    hal_op_bytes_per_sample);
         ALOGI("enable conversion hal_input_fragment_size is %d src_format %x dst_format %x",
-               out->compr_pcm_config.hal_fragment_size, src_format, dst_format);
+               out->hal_fragment_size, src_format, dst_format);
     } else {
-        out->compr_pcm_config.hal_fragment_size = out->compr_config.fragment_size;
+        out->hal_fragment_size = out->compr_config.fragment_size;
     }
 }
 
diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index 95595b4..24a2be8 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -36,6 +36,7 @@
  */
 
 #define LOG_TAG "audio_hw_primary"
+#define ATRACE_TAG (ATRACE_TAG_AUDIO|ATRACE_TAG_HAL)
 /*#define LOG_NDEBUG 0*/
 /*#define VERY_VERY_VERBOSE_LOGGING*/
 #ifdef VERY_VERY_VERBOSE_LOGGING
@@ -55,6 +56,7 @@
 #include <sys/prctl.h>
 
 #include <cutils/log.h>
+#include <cutils/trace.h>
 #include <cutils/str_parms.h>
 #include <cutils/properties.h>
 #include <cutils/atomic.h>
@@ -92,6 +94,8 @@
 #define PCM_CONFIG_AUDIO_PLAYBACK_PRIMARY pcm_config_deep_buffer
 #endif
 
+#define ULL_PERIOD_SIZE (DEFAULT_OUTPUT_SAMPLING_RATE/1000)
+
 static unsigned int configured_low_latency_capture_period_size =
         LOW_LATENCY_CAPTURE_PERIOD_SIZE;
 
@@ -117,6 +121,20 @@
     .avail_min = LOW_LATENCY_OUTPUT_PERIOD_SIZE / 4,
 };
 
+static int af_period_multiplier = 4;
+struct pcm_config pcm_config_rt = {
+    .channels = 2,
+    .rate = DEFAULT_OUTPUT_SAMPLING_RATE,
+    .period_size = ULL_PERIOD_SIZE, //1 ms
+    .period_count = 512, //=> buffer size is 512ms
+    .format = PCM_FORMAT_S16_LE,
+    .start_threshold = ULL_PERIOD_SIZE*8, //8ms
+    .stop_threshold = INT_MAX,
+    .silence_threshold = 0,
+    .silence_size = 0,
+    .avail_min = ULL_PERIOD_SIZE, //1 ms
+};
+
 struct pcm_config pcm_config_hdmi_multi = {
     .channels = HDMI_MULTI_DEFAULT_CHANNEL_COUNT, /* changed when the stream is opened */
     .rate = DEFAULT_OUTPUT_SAMPLING_RATE, /* changed when the stream is opened */
@@ -134,6 +152,19 @@
     .format = PCM_FORMAT_S16_LE,
 };
 
+struct pcm_config pcm_config_audio_capture_rt = {
+    .channels = 2,
+    .rate = DEFAULT_OUTPUT_SAMPLING_RATE,
+    .period_size = ULL_PERIOD_SIZE,
+    .period_count = 512,
+    .format = PCM_FORMAT_S16_LE,
+    .start_threshold = 0,
+    .stop_threshold = INT_MAX,
+    .silence_threshold = 0,
+    .silence_size = 0,
+    .avail_min = ULL_PERIOD_SIZE, //1 ms
+};
+
 #define AFE_PROXY_CHANNEL_COUNT 2
 #define AFE_PROXY_SAMPLING_RATE 48000
 
@@ -284,6 +315,116 @@
 //cache last MBDRC cal step level
 static int last_known_cal_step = -1 ;
 
+static bool may_use_noirq_mode(struct audio_device *adev, audio_usecase_t uc_id,
+                               int flags __unused)
+{
+    int dir = 0;
+    switch (uc_id) {
+        case USECASE_AUDIO_RECORD_LOW_LATENCY:
+            dir = 1;
+        case USECASE_AUDIO_PLAYBACK_ULL:
+            break;
+        default:
+            return false;
+    }
+
+    int dev_id = platform_get_pcm_device_id(uc_id, dir == 0 ?
+                                            PCM_PLAYBACK : PCM_CAPTURE);
+    if (adev->adm_is_noirq_avail)
+        return adev->adm_is_noirq_avail(adev->adm_data,
+                                        adev->snd_card, dev_id, dir);
+    return false;
+}
+
+static void register_out_stream(struct stream_out *out)
+{
+    struct audio_device *adev = out->dev;
+    if (is_offload_usecase(out->usecase) ||
+        !adev->adm_register_output_stream)
+        return;
+
+    // register stream first for backward compatibility
+    adev->adm_register_output_stream(adev->adm_data,
+                                     out->handle,
+                                     out->flags);
+
+    if (!adev->adm_set_config)
+        return;
+
+    if (out->realtime)
+        adev->adm_set_config(adev->adm_data,
+                             out->handle,
+                             out->pcm, &out->config);
+}
+
+static void register_in_stream(struct stream_in *in)
+{
+    struct audio_device *adev = in->dev;
+    if (!adev->adm_register_input_stream)
+        return;
+
+    adev->adm_register_input_stream(adev->adm_data,
+                                    in->capture_handle,
+                                    in->flags);
+
+    if (!adev->adm_set_config)
+        return;
+
+    if (in->realtime)
+        adev->adm_set_config(adev->adm_data,
+                             in->capture_handle,
+                             in->pcm,
+                             &in->config);
+}
+
+static void request_out_focus(struct stream_out *out, long ns)
+{
+    struct audio_device *adev = out->dev;
+
+    if (out->routing_change) {
+        out->routing_change = false;
+        // must be checked for backward compatibility
+        if (adev->adm_on_routing_change)
+            adev->adm_on_routing_change(adev->adm_data, out->handle);
+    }
+
+    if (adev->adm_request_focus_v2)
+        adev->adm_request_focus_v2(adev->adm_data, out->handle, ns);
+    else if (adev->adm_request_focus)
+        adev->adm_request_focus(adev->adm_data, out->handle);
+}
+
+static void request_in_focus(struct stream_in *in, long ns)
+{
+    struct audio_device *adev = in->dev;
+
+    if (in->routing_change) {
+        in->routing_change = false;
+        if (adev->adm_on_routing_change)
+            adev->adm_on_routing_change(adev->adm_data, in->capture_handle);
+    }
+
+    if (adev->adm_request_focus_v2)
+        adev->adm_request_focus_v2(adev->adm_data, in->capture_handle, ns);
+    else if (adev->adm_request_focus)
+        adev->adm_request_focus(adev->adm_data, in->capture_handle);
+}
+
+static void release_out_focus(struct stream_out *out)
+{
+    struct audio_device *adev = out->dev;
+
+    if (adev->adm_abandon_focus)
+        adev->adm_abandon_focus(adev->adm_data, out->handle);
+}
+
+static void release_in_focus(struct stream_in *in)
+{
+    struct audio_device *adev = in->dev;
+    if (adev->adm_abandon_focus)
+        adev->adm_abandon_focus(adev->adm_data, in->capture_handle);
+}
+
 __attribute__ ((visibility ("default")))
 bool audio_hw_send_gain_dep_calibration(int level) {
     bool ret_val = false;
@@ -368,6 +509,12 @@
     return false;
 }
 
+static inline bool is_mmap_usecase(audio_usecase_t uc_id)
+{
+    return (uc_id == USECASE_AUDIO_RECORD_AFE_PROXY) ||
+           (uc_id == USECASE_AUDIO_PLAYBACK_AFE_PROXY);
+}
+
 static int get_snd_codec_id(audio_format_t format)
 {
     int id = 0;
@@ -808,7 +955,7 @@
                 (usecase->in_snd_device != snd_device || force_routing) &&
                 ((uc_info->devices & AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND) &&
                  (((usecase->devices & ~AUDIO_DEVICE_BIT_IN) & AUDIO_DEVICE_IN_ALL_CODEC_BACKEND) ||
-                  (usecase->type == VOICE_CALL))) &&
+                  (usecase->type == VOICE_CALL) || (usecase->type == VOIP_CALL))) &&
                 (usecase->id != USECASE_AUDIO_SPKR_CALIB_TX)) {
             ALOGV("%s: Usecase (%s) is active on (%s) - disabling ..",
                   __func__, use_case_table[usecase->id],
@@ -1324,6 +1471,8 @@
     if (in->usecase == USECASE_AUDIO_RECORD_AFE_PROXY) {
         flags |= PCM_MMAP | PCM_NOIRQ;
         pcm_open_retry_count = PROXY_OPEN_RETRY_COUNT;
+    } else if (in->realtime) {
+        flags |= PCM_MMAP | PCM_NOIRQ;
     }
 
     while (1) {
@@ -1354,6 +1503,13 @@
         goto error_open;
     }
 
+    register_in_stream(in);
+    if (in->realtime) {
+        ret = pcm_start(in->pcm);
+        if (ret < 0)
+            goto error_open;
+    }
+
     audio_extn_perf_lock_release(&adev->perf_lock_handle);
     ALOGD("%s: exit", __func__);
 
@@ -1920,6 +2076,8 @@
         if (out->usecase == USECASE_AUDIO_PLAYBACK_AFE_PROXY) {
             flags |= PCM_MMAP | PCM_NOIRQ;
             pcm_open_retry_count = PROXY_OPEN_RETRY_COUNT;
+        } else if (out->realtime) {
+            flags |= PCM_MMAP | PCM_NOIRQ;
         } else
             flags |= PCM_MONOTONIC;
 
@@ -2000,10 +2158,20 @@
             audio_extn_check_and_set_dts_hpx_state(adev);
         }
     }
+
+    if (ret == 0) {
+        register_out_stream(out);
+        if (out->realtime) {
+            ret = pcm_start(out->pcm);
+            if (ret < 0)
+                goto error_open;
+        }
+    }
+
     audio_extn_perf_lock_release(&adev->perf_lock_handle);
     ALOGD("%s: exit", __func__);
 
-    return 0;
+    return ret;
 error_open:
     audio_extn_perf_lock_release(&adev->perf_lock_handle);
     stop_output_stream(out);
@@ -2139,9 +2307,9 @@
     else if(out->usecase == USECASE_COMPRESS_VOIP_CALL)
         return voice_extn_compress_voip_out_get_buffer_size(out);
     else if (out->flags & AUDIO_OUTPUT_FLAG_DIRECT_PCM)
-        return out->compr_pcm_config.hal_fragment_size;
+        return out->hal_fragment_size;
 
-    return out->config.period_size *
+    return out->config.period_size * out->af_period_multiplier *
                 audio_stream_out_frame_size((const struct audio_stream_out *)stream);
 }
 
@@ -2304,15 +2472,9 @@
          *       playback to headset.
          */
         if (val != 0) {
-            out->devices = val;
-
-            if (!out->standby) {
-                audio_extn_perf_lock_acquire(&adev->perf_lock_handle, 0,
-                                             adev->perf_lock_opts,
-                                             adev->perf_lock_opts_size);
-                select_devices(adev, out->usecase);
-                audio_extn_perf_lock_release(&adev->perf_lock_handle);
-            }
+            audio_devices_t new_dev = val;
+            bool same_dev = out->devices == new_dev;
+            out->devices = new_dev;
 
             if (output_drives_call(adev, out)) {
                 if(!voice_is_in_call(adev)) {
@@ -2325,6 +2487,18 @@
                     voice_update_devices_for_all_voice_usecases(adev);
                 }
             }
+
+            if (!out->standby) {
+                audio_extn_perf_lock_acquire(&adev->perf_lock_handle, 0,
+                                             adev->perf_lock_opts,
+                                             adev->perf_lock_opts_size);
+                if (!same_dev) {
+                    ALOGV("update routing change");
+                    out->routing_change = true;
+                }
+                select_devices(adev, out->usecase);
+                audio_extn_perf_lock_release(&adev->perf_lock_handle);
+            }
         }
 
         pthread_mutex_unlock(&adev->lock);
@@ -2478,11 +2652,21 @@
 
 static uint32_t out_get_latency(const struct audio_stream_out *stream)
 {
+    uint32_t period_ms;
     struct stream_out *out = (struct stream_out *)stream;
     uint32_t latency = 0;
 
     if (is_offload_usecase(out->usecase)) {
         latency = COMPRESS_OFFLOAD_PLAYBACK_LATENCY;
+    } else if (out->realtime) {
+        // since the buffer won't be filled up faster than realtime,
+        // return a smaller number
+        if (out->config.rate)
+            period_ms = (out->af_period_multiplier * out->config.period_size *
+                         1000) / (out->config.rate);
+        else
+            period_ms = 0;
+        latency = period_ms + platform_render_latency(out->usecase)/1000;
     } else {
         latency = (out->config.period_count * out->config.period_size * 1000) /
            (out->config.rate);
@@ -2556,7 +2740,8 @@
             /* increase written size during SSR to avoid mismatch
              * with the written frames count in AF
              */
-            out->written += bytes / (out->config.channels * sizeof(short));
+            if (audio_bytes_per_sample(out->format) != 0)
+                out->written += bytes / (out->config.channels * audio_bytes_per_sample(out->format));
             ALOGD(" %s: sound card is not active/SSR state", __func__);
             ret= -EIO;
             goto exit;
@@ -2588,9 +2773,6 @@
             ALOGD("%s: retry previous failed cal level set", __func__);
             audio_hw_send_gain_dep_calibration(last_known_cal_step);
         }
-
-        if (!is_offload_usecase(out->usecase) && adev->adm_register_output_stream)
-            adev->adm_register_output_stream(adev->adm_data, out->handle, out->flags);
     }
 
     if (adev->is_channel_status_set == false && (out->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL)){
@@ -2612,27 +2794,27 @@
             }
         }
         if ((out->flags & AUDIO_OUTPUT_FLAG_DIRECT_PCM) &&
-                      (out->compr_pcm_config.convert_buffer) != NULL) {
+                      (out->convert_buffer) != NULL) {
 
-            if ((bytes > out->compr_pcm_config.hal_fragment_size)) {
+            if ((bytes > out->hal_fragment_size)) {
                 ALOGW("Error written bytes %zu > %d (fragment_size)",
-                       bytes, out->compr_pcm_config.hal_fragment_size);
+                       bytes, out->hal_fragment_size);
                 pthread_mutex_unlock(&out->lock);
                 return -EINVAL;
             } else {
-                audio_format_t dst_format = out->compr_pcm_config.hal_op_format;
-                audio_format_t src_format = out->compr_pcm_config.hal_ip_format;
+                audio_format_t dst_format = out->hal_op_format;
+                audio_format_t src_format = out->hal_ip_format;
 
                 uint32_t frames = bytes / format_to_bitwidth_table[src_format];
                 uint32_t bytes_to_write = frames * format_to_bitwidth_table[dst_format];
 
-                memcpy_by_audio_format(out->compr_pcm_config.convert_buffer,
+                memcpy_by_audio_format(out->convert_buffer,
                                        dst_format,
                                        buffer,
                                        src_format,
                                        frames);
 
-                ret = compress_write(out->compr, out->compr_pcm_config.convert_buffer,
+                ret = compress_write(out->compr, out->convert_buffer,
                                      bytes_to_write);
 
                 /*Convert written bytes in audio flinger format*/
@@ -2678,21 +2860,43 @@
 
             ALOGVV("%s: writing buffer (%zu bytes) to pcm device", __func__, bytes);
 
-            if (adev->adm_request_focus)
-                adev->adm_request_focus(adev->adm_data, out->handle);
+            long ns = 0;
 
-            if (out->usecase == USECASE_AUDIO_PLAYBACK_AFE_PROXY)
+            if (out->config.rate)
+                ns = pcm_bytes_to_frames(out->pcm, bytes)*1000000000LL/
+                                                     out->config.rate;
+
+            bool use_mmap = is_mmap_usecase(out->usecase) || out->realtime;
+
+            request_out_focus(out, ns);
+
+            if (use_mmap)
                 ret = pcm_mmap_write(out->pcm, (void *)buffer, bytes);
-            else
+            else if (out->hal_op_format != out->hal_ip_format &&
+                       out->convert_buffer != NULL) {
+
+                memcpy_by_audio_format(out->convert_buffer,
+                                       out->hal_op_format,
+                                       buffer,
+                                       out->hal_ip_format,
+                                       out->config.period_size * out->config.channels);
+
+                ret = pcm_write(out->pcm, out->convert_buffer,
+                                 (out->config.period_size *
+                                 out->config.channels *
+                                 format_to_bitwidth_table[out->hal_op_format]));
+            } else {
                 ret = pcm_write(out->pcm, (void *)buffer, bytes);
+            }
+
+            release_out_focus(out);
 
             if (ret < 0)
                 ret = -errno;
-            else if (ret == 0)
-                out->written += bytes / (out->config.channels * sizeof(short));
-
-            if (adev->adm_abandon_focus)
-                adev->adm_abandon_focus(adev->adm_data, out->handle);
+            else if (ret == 0 && (audio_bytes_per_sample(out->format) != 0))
+                out->written += bytes / (out->config.channels * audio_bytes_per_sample(out->format));
+            else
+                ret = -EINVAL;
         }
     }
 
@@ -2994,8 +3198,8 @@
     else if(audio_extn_compr_cap_usecase_supported(in->usecase))
         return audio_extn_compr_cap_get_buffer_size(in->config.format);
 
-    return in->config.period_size *
-                audio_stream_in_frame_size((const struct audio_stream_in *)stream);
+    return in->config.period_size * in->af_period_multiplier *
+        audio_stream_in_frame_size((const struct audio_stream_in *)stream);
 }
 
 static uint32_t in_get_channels(const struct audio_stream *stream)
@@ -3108,8 +3312,11 @@
         if (((int)in->device != val) && (val != 0)) {
             in->device = val;
             /* If recording is in progress, change the tx device to new device */
-            if (!in->standby && !in->is_st_session)
+            if (!in->standby && !in->is_st_session) {
+                ALOGV("update input routing change");
+                in->routing_change = true;
                 ret = select_devices(adev, in->usecase);
+            }
         }
     }
 
@@ -3195,19 +3402,24 @@
             goto exit;
         }
         in->standby = 0;
-        if (adev->adm_register_input_stream)
-            adev->adm_register_input_stream(adev->adm_data, in->capture_handle, in->flags);
     }
 
-    if (adev->adm_request_focus)
-        adev->adm_request_focus(adev->adm_data, in->capture_handle);
+    // what's the duration requested by the client?
+    long ns = 0;
+
+    if (in->config.rate)
+        ns = pcm_bytes_to_frames(in->pcm, bytes)*1000000000LL/
+                                             in->config.rate;
+
+    request_in_focus(in, ns);
+    bool use_mmap = is_mmap_usecase(in->usecase) || in->realtime;
 
     if (in->pcm) {
         if (audio_extn_ssr_get_stream() == in) {
             ret = audio_extn_ssr_read(stream, buffer, bytes);
         } else if (audio_extn_compr_cap_usecase_supported(in->usecase)) {
             ret = audio_extn_compr_cap_read(in, buffer, bytes);
-        } else if (in->usecase == USECASE_AUDIO_RECORD_AFE_PROXY) {
+        } else if (use_mmap) {
             ret = pcm_mmap_read(in->pcm, buffer, bytes);
         } else {
             ret = pcm_read(in->pcm, buffer, bytes);
@@ -3229,8 +3441,7 @@
         }
     }
 
-    if (adev->adm_abandon_focus)
-        adev->adm_abandon_focus(adev->adm_data, in->capture_handle);
+    release_in_focus(in);
 
     /*
      * Instead of writing zeroes here, we could trust the hardware
@@ -3365,7 +3576,7 @@
     out->handle = handle;
     out->bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
     out->non_blocking = 0;
-    out->compr_pcm_config.convert_buffer = NULL;
+    out->convert_buffer = NULL;
 
     if (out->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL &&
         (flags & AUDIO_OUTPUT_FLAG_DIRECT)) {
@@ -3534,15 +3745,15 @@
             out->compr_config.codec->format = hal_format_to_alsa(
                                               config->offload_info.format);
 
-            out->compr_pcm_config.hal_op_format = alsa_format_to_hal(
+            out->hal_op_format = alsa_format_to_hal(
                                                   out->compr_config.codec->format);
-            out->compr_pcm_config.hal_ip_format = out->format;
+            out->hal_ip_format = out->format;
 
             /*for direct PCM playback populate bit_width based on selected alsa format as
              *hal input format and alsa format might differ based on platform support.
              */
             out->bit_width = audio_bytes_per_sample(
-                             out->compr_pcm_config.hal_op_format) << 3;
+                             out->hal_op_format) << 3;
 
             out->compr_config.fragments = DIRECT_PCM_NUM_FRAGMENTS;
 
@@ -3555,13 +3766,13 @@
             /*if hal input and output fragment size is different this indicates HAL input format is
              *not same as the alsa format
              */
-            if (out->compr_pcm_config.hal_fragment_size != out->compr_config.fragment_size) {
+            if (out->hal_fragment_size != out->compr_config.fragment_size) {
                 /*Allocate a buffer to convert input data to the alsa configured format.
                  *size of convert buffer is equal to the size required to hold one fragment size
                  *worth of pcm data, this is because flinger does not write more than fragment_size
                  */
-                out->compr_pcm_config.convert_buffer = calloc(1,out->compr_config.fragment_size);
-                if (out->compr_pcm_config.convert_buffer == NULL){
+                out->convert_buffer = calloc(1,out->compr_config.fragment_size);
+                if (out->convert_buffer == NULL){
                     ALOGE("Allocation failed for convert buffer for size %d", out->compr_config.fragment_size);
                     ret = -ENOMEM;
                     goto error_open;
@@ -3641,30 +3852,48 @@
         out->usecase = USECASE_AUDIO_PLAYBACK_AFE_PROXY;
         out->config = pcm_config_afe_proxy_playback;
         adev->voice_tx_output = out;
-    } else if (out->flags & AUDIO_OUTPUT_FLAG_RAW) {
-        out->usecase = USECASE_AUDIO_PLAYBACK_ULL;
-        out->config = pcm_config_low_latency;
-        out->sample_rate = out->config.rate;
-    } else if (out->flags & AUDIO_OUTPUT_FLAG_FAST) {
-        format = AUDIO_FORMAT_PCM_16_BIT;
-        out->usecase = USECASE_AUDIO_PLAYBACK_LOW_LATENCY;
-        out->config = pcm_config_low_latency;
-        out->sample_rate = out->config.rate;
-    } else if (out->flags & AUDIO_OUTPUT_FLAG_DEEP_BUFFER) {
-        format = AUDIO_FORMAT_PCM_16_BIT;
-        out->usecase = USECASE_AUDIO_PLAYBACK_DEEP_BUFFER;
-        out->config = pcm_config_deep_buffer;
-        out->sample_rate = out->config.rate;
     } else {
-        /* primary path is the default path selected if no other outputs are available/suitable */
-        format = AUDIO_FORMAT_PCM_16_BIT;
-        out->usecase = USECASE_AUDIO_PLAYBACK_PRIMARY;
-        out->config = PCM_CONFIG_AUDIO_PLAYBACK_PRIMARY;
+        if (out->flags & AUDIO_OUTPUT_FLAG_RAW) {
+            out->usecase = USECASE_AUDIO_PLAYBACK_ULL;
+            out->realtime = may_use_noirq_mode(adev, USECASE_AUDIO_PLAYBACK_ULL,
+                                               out->flags);
+            out->config = out->realtime ? pcm_config_rt : pcm_config_low_latency;
+        } else if (out->flags & AUDIO_OUTPUT_FLAG_FAST) {
+            out->usecase = USECASE_AUDIO_PLAYBACK_LOW_LATENCY;
+            out->config = pcm_config_low_latency;
+        } else if (out->flags & AUDIO_OUTPUT_FLAG_DEEP_BUFFER) {
+            out->usecase = USECASE_AUDIO_PLAYBACK_DEEP_BUFFER;
+            out->config = pcm_config_deep_buffer;
+        } else {
+            /* primary path is the default path selected if no other outputs are available/suitable */
+            out->usecase = USECASE_AUDIO_PLAYBACK_PRIMARY;
+            out->config = PCM_CONFIG_AUDIO_PLAYBACK_PRIMARY;
+        }
+        out->hal_ip_format = format = out->format;
+        out->config.format = hal_format_to_pcm(out->hal_ip_format);
+        out->hal_op_format = pcm_format_to_hal(out->config.format);
+        out->bit_width = format_to_bitwidth_table[out->hal_op_format] << 3;
+        out->config.rate = config->sample_rate;
         out->sample_rate = out->config.rate;
+        out->config.channels = audio_channel_count_from_out_mask(out->channel_mask);
+        if (out->hal_ip_format != out->hal_op_format) {
+            uint32_t buffer_size = out->config.period_size *
+                                   format_to_bitwidth_table[out->hal_op_format] *
+                                   out->config.channels;
+            out->convert_buffer = calloc(1, buffer_size);
+            if (out->convert_buffer == NULL){
+                ALOGE("Allocation failed for convert buffer for size %d",
+                       out->compr_config.fragment_size);
+                ret = -ENOMEM;
+                goto error_open;
+            }
+            ALOGD("Convert buffer allocated of size %d", buffer_size);
+        }
     }
 
-    ALOGV("%s devices %d,flags %x, format %x, out->sample_rate %d, out->bit_width %d out->flags:%x, flags:%x",
-           __func__, devices, flags, format, out->sample_rate, out->bit_width, out->flags, flags);
+    ALOGV("%s devices:%d, format:%x, out->sample_rate:%d,out->bit_width:%d out->format:%d out->flags:%x, flags:%x",
+          __func__, devices, format, out->sample_rate, out->bit_width, out->format, out->flags, flags);
+
     /* TODO remove this hardcoding and check why width is zero*/
     if (out->bit_width == 0)
         out->bit_width = 16;
@@ -3715,6 +3944,7 @@
     out->stream.get_next_write_timestamp = out_get_next_write_timestamp;
     out->stream.get_presentation_position = out_get_presentation_position;
 
+    out->af_period_multiplier  = out->realtime ? af_period_multiplier : 1;
     out->standby = 1;
     /* out->muted = false; by calloc() */
     /* out->written = 0; by calloc() */
@@ -3735,8 +3965,8 @@
     return 0;
 
 error_open:
-    if (out->compr_pcm_config.convert_buffer)
-        free(out->compr_pcm_config.convert_buffer);
+    if (out->convert_buffer)
+        free(out->convert_buffer);
     free(out);
     *stream_out = NULL;
     ALOGD("%s: exit: ret %d", __func__, ret);
@@ -3763,8 +3993,6 @@
         out_standby(&stream->common);
 
     if (is_offload_usecase(out->usecase)) {
-        if (out->compr_pcm_config.convert_buffer != NULL)
-            free(out->compr_pcm_config.convert_buffer);
         audio_extn_dts_remove_state_notifier_node(out->usecase);
         destroy_offload_callback_thread(out);
         free_offload_usecase(adev, out->usecase);
@@ -3772,6 +4000,11 @@
             free(out->compr_config.codec);
     }
 
+    if (out->convert_buffer != NULL) {
+        free(out->convert_buffer);
+        out->convert_buffer = NULL;
+    }
+
     if (adev->voice_tx_output == out)
         adev->voice_tx_output = NULL;
 
@@ -4152,12 +4385,21 @@
 #if LOW_LATENCY_CAPTURE_USE_CASE
         in->usecase = USECASE_AUDIO_RECORD_LOW_LATENCY;
 #endif
+        in->realtime = may_use_noirq_mode(adev, in->usecase, in->flags);
     }
-    in->config = pcm_config_audio_capture;
-    in->config.rate = config->sample_rate;
+
     in->format = config->format;
+    if (in->realtime) {
+        in->config = pcm_config_audio_capture_rt;
+        in->sample_rate = in->config.rate;
+        in->af_period_multiplier = af_period_multiplier;
+    } else {
+        in->config = pcm_config_audio_capture;
+        in->config.rate = config->sample_rate;
+        in->sample_rate = config->sample_rate;
+        in->af_period_multiplier = 1;
+    }
     in->bit_width = 16;
-    in->sample_rate = config->sample_rate;
 
     if (in->device == AUDIO_DEVICE_IN_TELEPHONY_RX) {
         if (adev->mode != AUDIO_MODE_IN_CALL) {
@@ -4233,14 +4475,17 @@
             }
         }
 
-        in->format = config->format;
         in->config.channels = channel_count;
-        frame_size = audio_stream_in_frame_size(&in->stream);
-        buffer_size = get_input_buffer_size(config->sample_rate,
-                                            config->format,
-                                            channel_count,
-                                            is_low_latency);
-        in->config.period_size = buffer_size / frame_size;
+        if (!in->realtime) {
+            in->format = config->format;
+            frame_size = audio_stream_in_frame_size(&in->stream);
+            buffer_size = get_input_buffer_size(config->sample_rate,
+                                                config->format,
+                                                channel_count,
+                                                is_low_latency);
+            in->config.period_size = buffer_size / frame_size;
+        }
+
         if ((in->source == AUDIO_SOURCE_VOICE_COMMUNICATION) &&
                (in->dev->mode == AUDIO_MODE_IN_COMMUNICATION) &&
                (voice_extn_compress_voip_is_format_supported(in->format)) &&
@@ -4499,6 +4744,14 @@
                                     dlsym(adev->adm_lib, "adm_request_focus");
             adev->adm_abandon_focus = (adm_abandon_focus_t)
                                     dlsym(adev->adm_lib, "adm_abandon_focus");
+            adev->adm_set_config = (adm_set_config_t)
+                                    dlsym(adev->adm_lib, "adm_set_config");
+            adev->adm_request_focus_v2 = (adm_request_focus_v2_t)
+                                    dlsym(adev->adm_lib, "adm_request_focus_v2");
+            adev->adm_is_noirq_avail = (adm_is_noirq_avail_t)
+                                    dlsym(adev->adm_lib, "adm_is_noirq_avail");
+            adev->adm_on_routing_change = (adm_on_routing_change_t)
+                                    dlsym(adev->adm_lib, "adm_on_routing_change");
         }
     }
 
@@ -4530,6 +4783,16 @@
         }
     }
 
+    if (property_get("audio_hal.period_multiplier", value, NULL) > 0) {
+        af_period_multiplier = atoi(value);
+        if (af_period_multiplier < 0)
+            af_period_multiplier = 2;
+        else if (af_period_multiplier > 4)
+            af_period_multiplier = 4;
+
+        ALOGV("new period_multiplier = %d", af_period_multiplier);
+    }
+
     adev->multi_offload_enable = property_get_bool("audio.offload.multiple.enabled", false);
     pthread_mutex_unlock(&adev_init_lock);
 
diff --git a/hal/audio_hw.h b/hal/audio_hw.h
index 5bd1216..ee28157 100644
--- a/hal/audio_hw.h
+++ b/hal/audio_hw.h
@@ -182,13 +182,6 @@
     int app_type;
 };
 
-struct compr_pcm_config {
-    uint32_t hal_fragment_size;
-    audio_format_t hal_ip_format;
-    audio_format_t hal_op_format;
-    void *convert_buffer;
-};
-
 struct stream_out {
     struct audio_stream_out stream;
     pthread_mutex_t lock; /* see note below on mutex acquisition order */
@@ -230,7 +223,14 @@
     bool send_next_track_params;
     bool is_compr_metadata_avail;
     unsigned int bit_width;
-    struct compr_pcm_config compr_pcm_config;
+    uint32_t hal_fragment_size;
+    audio_format_t hal_ip_format;
+    audio_format_t hal_op_format;
+    void *convert_buffer;
+
+    bool realtime;
+    int af_period_multiplier;
+    bool routing_change;
 
     struct audio_device *dev;
 };
@@ -256,6 +256,10 @@
     bool is_st_session_active;
     int sample_rate;
     int bit_width;
+    bool realtime;
+    int af_period_multiplier;
+    bool routing_change;
+
     struct audio_device *dev;
 };
 
@@ -312,6 +316,12 @@
 typedef void (*adm_deregister_stream_t)(void *, audio_io_handle_t);
 typedef void (*adm_request_focus_t)(void *, audio_io_handle_t);
 typedef void (*adm_abandon_focus_t)(void *, audio_io_handle_t);
+typedef void (*adm_set_config_t)(void *, audio_io_handle_t,
+                                         struct pcm *,
+                                         struct pcm_config *);
+typedef void (*adm_request_focus_v2_t)(void *, audio_io_handle_t, long);
+typedef bool (*adm_is_noirq_avail_t)(void *, int, int, int);
+typedef void (*adm_on_routing_change_t)(void *, audio_io_handle_t);
 
 struct audio_device {
     struct audio_hw_device device;
@@ -365,6 +375,10 @@
     adm_deregister_stream_t adm_deregister_stream;
     adm_request_focus_t adm_request_focus;
     adm_abandon_focus_t adm_abandon_focus;
+    adm_set_config_t adm_set_config;
+    adm_request_focus_v2_t adm_request_focus_v2;
+    adm_is_noirq_avail_t adm_is_noirq_avail;
+    adm_on_routing_change_t adm_on_routing_change;
 
     void (*offload_effects_get_parameters)(struct str_parms *,
                                            struct str_parms *);
diff --git a/hal/msm8916/hw_info.c b/hal/msm8916/hw_info.c
index 1d10ded..d9add29 100644
--- a/hal/msm8916/hw_info.c
+++ b/hal/msm8916/hw_info.c
@@ -297,8 +297,14 @@
         hw_info->snd_devices = NULL;
         hw_info->num_snd_devices = 0;
         strlcpy(hw_info->dev_extn, "", sizeof(hw_info->dev_extn));
+     } else if (!strcmp(snd_card_name, "msm8920-sku7-snd-card")) {
+        strlcpy(hw_info->type, "", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "msm8920", sizeof(hw_info->name));
+        hw_info->snd_devices = NULL;
+        hw_info->num_snd_devices = 0;
+        strlcpy(hw_info->dev_extn, "", sizeof(hw_info->dev_extn));
     } else {
-        ALOGW("%s: Not an 8x16/8909/8917/8937/8939/8940/8952/8953/falcon device", __func__);
+        ALOGW("%s: Not an 8x16/8909/8917/8920/8937/8939/8940/8952/8953/falcon device", __func__);
     }
 
     hw_info->is_wsa_combo_suppported = false;
diff --git a/hal/msm8916/platform.c b/hal/msm8916/platform.c
index 82f1934..9a87c0f 100644
--- a/hal/msm8916/platform.c
+++ b/hal/msm8916/platform.c
@@ -254,12 +254,6 @@
 };
 
 static bool is_external_codec = false;
-static const int pcm_device_table_of_ext_codec[AUDIO_USECASE_MAX][2] = {
-   [USECASE_QCHAT_CALL] = {QCHAT_CALL_PCM_DEVICE_OF_EXT_CODEC, QCHAT_CALL_PCM_DEVICE_OF_EXT_CODEC}
-};
-
-/* List of use cases that has different PCM device ID's for internal and external codecs */
-static const int misc_usecase[AUDIO_USECASE_MAX] = { USECASE_QCHAT_CALL };
 
 int pcm_device_table[AUDIO_USECASE_MAX][2] = {
     [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {DEEP_BUFFER_PCM_DEVICE,
@@ -773,20 +767,7 @@
 #define DEEP_BUFFER_PLATFORM_DELAY (29*1000LL)
 #define PCM_OFFLOAD_PLATFORM_DELAY (30*1000LL)
 #define LOW_LATENCY_PLATFORM_DELAY (13*1000LL)
-
-static bool is_misc_usecase(audio_usecase_t usecase) {
-     bool ret = false;
-     int i;
-
-     for (i = 0; i < AUDIO_USECASE_MAX; i++) {
-          if(usecase == misc_usecase[i]) {
-             ret = true;
-             break;
-          }
-     }
-     return ret;
-}
-
+#define ULL_PLATFORM_DELAY (6*1000LL)
 
 static void update_codec_type(const char *snd_card_name) {
 
@@ -1116,6 +1097,13 @@
         msm_device_to_be_id = msm_device_to_be_id_external_codec;
         msm_be_id_array_len  =
             sizeof(msm_device_to_be_id_external_codec) / sizeof(msm_device_to_be_id_external_codec[0]);
+    } else if (!strncmp(snd_card_name, "msm8920-sku7-snd-card",
+                  sizeof("msm8920-sku7-snd-card"))) {
+        strlcpy(mixer_xml_path, MIXER_XML_PATH_SKU1,
+               MAX_MIXER_XML_PATH);
+        msm_device_to_be_id = msm_device_to_be_id_internal_codec;
+        msm_be_id_array_len  =
+            sizeof(msm_device_to_be_id_internal_codec) / sizeof(msm_device_to_be_id_internal_codec[0]);
     } else {
         strlcpy(mixer_xml_path, MIXER_XML_PATH,
                 sizeof(MIXER_XML_PATH));
@@ -1456,10 +1444,12 @@
     int result;
     char value[PROPERTY_VALUE_MAX];
     cvd_version = calloc(1, MAX_CVD_VERSION_STRING_SIZE);
-    if (!cvd_version)
+    if (!cvd_version) {
         ALOGE("Failed to allocate cvd version");
-    else
+        return -1;
+    } else {
         get_cvd_version(cvd_version, my_data->adev);
+    }
 
     property_get("audio.ds1.metainfo.key",value,"0");
     key = atoi(value);
@@ -2095,17 +2085,10 @@
 {
     int device_id = -1;
 
-    if (is_external_codec && is_misc_usecase(usecase)) {
-        if (device_type == PCM_PLAYBACK)
-            device_id = pcm_device_table_of_ext_codec[usecase][0];
-        else
-            device_id = pcm_device_table_of_ext_codec[usecase][1];
-    } else {
-        if (device_type == PCM_PLAYBACK)
-            device_id = pcm_device_table[usecase][0];
-        else
-            device_id = pcm_device_table[usecase][1];
-    }
+    if (device_type == PCM_PLAYBACK)
+        device_id = pcm_device_table[usecase][0];
+    else
+        device_id = pcm_device_table[usecase][1];
     return device_id;
 }
 
@@ -2339,7 +2322,7 @@
     struct listnode *node;
     int mode = NATIVE_AUDIO_MODE_INVALID;
 
-    if (!value)
+    if (!value || !parms)
         return ret;
 
     ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_NATIVE_AUDIO_MODE,
@@ -3843,6 +3826,8 @@
         case USECASE_AUDIO_PLAYBACK_OFFLOAD:
         case USECASE_AUDIO_PLAYBACK_OFFLOAD2:
             return PCM_OFFLOAD_PLATFORM_DELAY;
+        case USECASE_AUDIO_PLAYBACK_ULL:
+            return ULL_PLATFORM_DELAY;
         default:
             return 0;
     }
diff --git a/hal/msm8916/platform.h b/hal/msm8916/platform.h
index 7c877b5..756c749 100644
--- a/hal/msm8916/platform.h
+++ b/hal/msm8916/platform.h
@@ -302,8 +302,7 @@
 #define VOICE_CALL_PCM_DEVICE 2
 #define VOICE2_CALL_PCM_DEVICE 13
 #define VOLTE_CALL_PCM_DEVICE 15
-#define QCHAT_CALL_PCM_DEVICE 26
-#define QCHAT_CALL_PCM_DEVICE_OF_EXT_CODEC 28
+#define QCHAT_CALL_PCM_DEVICE 37
 #define VOWLAN_CALL_PCM_DEVICE 16
 
 #define AFE_PROXY_PLAYBACK_PCM_DEVICE 7
diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index 759f889..1987e94 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -783,6 +783,7 @@
 #define DEEP_BUFFER_PLATFORM_DELAY (29*1000LL)
 #define PCM_OFFLOAD_PLATFORM_DELAY (30*1000LL)
 #define LOW_LATENCY_PLATFORM_DELAY (13*1000LL)
+#define ULL_PLATFORM_DELAY         (6*1000LL)
 
 bool platform_send_gain_dep_cal(void *platform, int level) {
     bool ret_val = false;
@@ -1108,14 +1109,14 @@
 
              if(property_get_bool("use.qti.sw.alac.decoder", false)) {
                  ALOGD("Alac software decoder is available...removing alac from DSP decoder list");
-                 strncpy(dsp_only_decoders_mime[count],"none",5);
+                 strlcpy(dsp_only_decoders_mime[count],"none",5);
              }
          } else if (!strncmp(MEDIA_MIMETYPE_AUDIO_APE, dsp_only_decoders_mime[count],
               strlen(dsp_only_decoders_mime[count]))) {
 
              if(property_get_bool("use.qti.sw.ape.decoder", false)) {
                  ALOGD("APE software decoder is available...removing ape from DSP decoder list");
-                 strncpy(dsp_only_decoders_mime[count],"none",5);
+                 strlcpy(dsp_only_decoders_mime[count],"none",5);
              }
          }
      }
@@ -1304,10 +1305,12 @@
     int result;
     char value[PROPERTY_VALUE_MAX];
     cvd_version = calloc(1, MAX_CVD_VERSION_STRING_SIZE);
-    if (!cvd_version)
+    if (!cvd_version) {
         ALOGE("Failed to allocate cvd version");
-    else
+        return -1;
+    } else {
         get_cvd_version(cvd_version, my_data->adev);
+    }
 
     property_get("audio.ds1.metainfo.key",value,"0");
     key = atoi(value);
@@ -2122,11 +2125,14 @@
 int native_audio_set_params(struct platform_data *platform,
                             struct str_parms *parms, char *value, int len)
 {
-    int ret = 0;
+    int ret = -1;
     struct audio_usecase *usecase;
     struct listnode *node;
     int mode = NATIVE_AUDIO_MODE_INVALID;
 
+    if (!value || !parms)
+        return ret;
+
     ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_NATIVE_AUDIO_MODE,
                              value, len);
     if (ret >= 0) {
@@ -3881,6 +3887,8 @@
         case USECASE_AUDIO_PLAYBACK_OFFLOAD:
         case USECASE_AUDIO_PLAYBACK_OFFLOAD2:
              return PCM_OFFLOAD_PLATFORM_DELAY;
+        case USECASE_AUDIO_PLAYBACK_ULL:
+             return ULL_PLATFORM_DELAY;
         default:
             return 0;
     }
diff --git a/policy_hal/AudioPolicyManager.cpp b/policy_hal/AudioPolicyManager.cpp
index b89c82c..122ac14 100644
--- a/policy_hal/AudioPolicyManager.cpp
+++ b/policy_hal/AudioPolicyManager.cpp
@@ -563,16 +563,7 @@
     if (mEffects.isNonOffloadableEffectEnabled()) {
         return false;
     }
-    // Check for soundcard status
-    String8 valueStr = mpClientInterface->getParameters((audio_io_handle_t)0,
-    String8("SND_CARD_STATUS"));
-    AudioParameter result = AudioParameter(valueStr);
-    int isonline = 0;
-    if ((result.getInt(String8("SND_CARD_STATUS"), isonline) == NO_ERROR)
-           && !isonline) {
-         ALOGD("copl: soundcard is offline rejecting offload request");
-         return false;
-    }
+
     // See if there is a profile to support this.
     // AUDIO_DEVICE_NONE
     sp<IOProfile> profile = getProfileForDirectOutput(AUDIO_DEVICE_NONE /*ignore device */,