diff --git a/configs/common_au/audio_policy_configuration.xml b/configs/common_au/audio_policy_configuration.xml
index a851fbf..567ab43 100644
--- a/configs/common_au/audio_policy_configuration.xml
+++ b/configs/common_au/audio_policy_configuration.xml
@@ -75,6 +75,11 @@
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>
+                <mixPort name="carplay_48k_media" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                             samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
                 <mixPort name="sys_notification" role="source">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
@@ -104,18 +109,94 @@
                              samplingRates="48000"
                              channelMasks="AUDIO_CHANNEL_IN_STEREO"/>
                 </mixPort>
-                <mixPort name="nav_guidance" role="source">
+                <mixPort name="nav_guidance" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_PRIMARY">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>
+                <mixPort name="carplay_8k_navi" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="8000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_16k_navi" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="16000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_24k_navi" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="24000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_32k_navi" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="32000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_48k_navi" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
                 <mixPort name="phone" role="source">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>
+                <mixPort name="carplay_8k_phone" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                             samplingRates="8000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_16k_phone" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                             samplingRates="16000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_24k_phone" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                             samplingRates="24000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_32k_phone" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                             samplingRates="32000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_48k_phone" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                             samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
                 <mixPort name="alerts" role="source">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>
+                <mixPort name="carplay_8k_alerts" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="8000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_16k_alerts" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="16000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_24k_alerts" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="24000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_32k_alerts" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="32000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_48k_alerts" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
                 <mixPort name="front_passenger" role="source">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
@@ -177,7 +258,7 @@
                              samplingRates="8000,11025,12000,16000,22050,24000,32000,44100,48000"
                              channelMasks="AUDIO_CHANNEL_IN_MONO,AUDIO_CHANNEL_IN_STEREO,AUDIO_CHANNEL_IN_FRONT_BACK,AUDIO_CHANNEL_INDEX_MASK_3"/>
                 </mixPort>
-                <mixPort name="fast input" role="sink" flags="AUDIO_INPUT_FLAG_FAST">
+                <mixPort name="fast input" role="sink" maxOpenCount="2" maxActiveCount="2" flags="AUDIO_INPUT_FLAG_FAST">
                     <profile name="" format="AUDIO_FORMAT_PCM_8_24_BIT"
                              samplingRates="8000,11025,12000,16000,22050,24000,32000,44100,48000"
                              channelMasks="AUDIO_CHANNEL_IN_MONO,AUDIO_CHANNEL_IN_STEREO,AUDIO_CHANNEL_IN_FRONT_BACK,AUDIO_CHANNEL_INDEX_MASK_3"/>
@@ -339,15 +420,15 @@
             </devicePorts>
             <routes>
                 <route type="mix" sink="Media Bus"
-                       sources="media,mmap_no_irq_out"/>
+                       sources="media,mmap_no_irq_out,carplay_48k_media"/>
                 <route type="mix" sink="Sys Notification Bus"
                        sources="sys_notification,carplay_8k_sys,carplay_16k_sys,carplay_24k_sys,carplay_32k_sys,carplay_48k_sys,mmap_no_irq_out"/>
                 <route type="mix" sink="Nav Guidance Bus"
-                       sources="nav_guidance,mmap_no_irq_out"/>
+                       sources="nav_guidance,mmap_no_irq_out,carplay_8k_navi,carplay_16k_navi,carplay_24k_navi,carplay_32k_navi,carplay_48k_navi"/>
                 <route type="mix" sink="Phone Bus"
-                       sources="phone,mmap_no_irq_out"/>
+                       sources="phone,carplay_8k_phone,carplay_16k_phone,carplay_24k_phone,carplay_32k_phone,carplay_48k_phone,mmap_no_irq_out"/>
                 <route type="mix" sink="Alerts Bus"
-                       sources="alerts"/>
+                       sources="alerts,carplay_8k_alerts,carplay_16k_alerts,carplay_24k_alerts,carplay_32k_alerts,carplay_48k_alerts"/>
                 <route type="mix" sink="Front Passenger Bus"
                        sources="front_passenger,mmap_no_irq_out"/>
                 <route type="mix" sink="Rear Seat Bus"
diff --git a/configs/msmnile_au/audio_io_policy.conf b/configs/msmnile_au/audio_io_policy.conf
index 1959c14..d02d736 100644
--- a/configs/msmnile_au/audio_io_policy.conf
+++ b/configs/msmnile_au/audio_io_policy.conf
@@ -91,7 +91,7 @@
   nav_guidance {
     flags AUDIO_OUTPUT_FLAG_NAV_GUIDANCE
     formats AUDIO_FORMAT_PCM_16_BIT
-    sampling_rates 48000
+    sampling_rates 8000|16000|24000|32000|48000
     bit_width 16
     app_type 69937
   }
@@ -105,7 +105,7 @@
   alerts {
     flags AUDIO_OUTPUT_FLAG_ALERTS
     formats AUDIO_FORMAT_PCM_16_BIT
-    sampling_rates 48000
+    sampling_rates 8000|16000|24000|32000|48000
     bit_width 16
     app_type 69937
   }
@@ -173,4 +173,11 @@
     bit_width 24
     app_type 69942
   }
+  voip_tx {
+    flags AUDIO_INPUT_FLAG_VOIP_TX
+    formats AUDIO_FORMAT_PCM_16_BIT
+    sampling_rates 8000|16000|24000|32000|48000
+    bit_width 16
+    app_type 69938
+  }
 }
diff --git a/configs/msmnile_au/audio_platform_info.xml b/configs/msmnile_au/audio_platform_info.xml
index f5e7fbf..1b45798 100644
--- a/configs/msmnile_au/audio_platform_info.xml
+++ b/configs/msmnile_au/audio_platform_info.xml
@@ -105,10 +105,14 @@
         <usecase name="USECASE_AUDIO_PLAYBACK_OFFLOAD7" type="out" id="24" fe="13"/>
         <usecase name="USECASE_AUDIO_PLAYBACK_OFFLOAD8" type="out" id="25" fe="14"/>
         <usecase name="USECASE_AUDIO_PLAYBACK_MEDIA" type="out" id="0" fe="0"/>
+        <usecase name="USECASE_AUDIO_PLAYBACK_MEDIA_LL" type="out" id="12" fe="9"/>
         <usecase name="USECASE_AUDIO_PLAYBACK_SYS_NOTIFICATION" type="out" id="9" fe="4"/>
         <usecase name="USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE" type="out" id="1" fe="1"/>
+        <usecase name="USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE_LL" type="out" id="64" fe="35"/>
         <usecase name="USECASE_AUDIO_PLAYBACK_PHONE" type="out" id="12" fe="9"/>
+        <usecase name="USECASE_AUDIO_PLAYBACK_PHONE_LL" type="out" id="12" fe="9"/>
         <usecase name="USECASE_AUDIO_PLAYBACK_ALERTS" type="out" id="59" fe="30"/>
+        <usecase name="USECASE_AUDIO_PLAYBACK_ALERTS_LL" type="out" id="64" fe="35"/>
         <usecase name="USECASE_AUDIO_PLAYBACK_FRONT_PASSENGER" type="out" id="55" fe="22"/>
         <usecase name="USECASE_AUDIO_PLAYBACK_REAR_SEAT" type="out" id="54" fe="21"/>
         <usecase name="USECASE_VOICEMMODE1_CALL" type="in" id="2" fe="50"/>
@@ -119,7 +123,7 @@
         <usecase name="USECASE_VOWLAN_CALL" type="out" id="-1" fe="-1"/>
         <usecase name="USECASE_AUDIO_PLAYBACK_AFE_PROXY" type="out" id="5" fe="-1"/>
         <usecase name="USECASE_AUDIO_RECORD_AFE_PROXY" type="in" id="6" fe="-1"/>
-        <usecase name="USECASE_AUDIO_RECORD_LOW_LATENCY" type="in" id="13" fe="7"/>
+        <usecase name="USECASE_AUDIO_RECORD_LOW_LATENCY" type="in" id="60" fe="31"/>
         <usecase name="USECASE_AUDIO_PLAYBACK_ULL" type="out" id="13" fe="7"/>
         <usecase name="USECASE_AUDIO_PLAYBACK_VOIP" type="out" id="12" fe="9"/>
         <usecase name="USECASE_AUDIO_RECORD_VOIP" type="in" id="12" fe="9"/>
@@ -144,6 +148,7 @@
         <usecase name="USECASE_AUDIO_RECORD_COMPRESS2" type="in" id="31" fe="16"/>
         <usecase name="USECASE_AUDIO_RECORD2" type="in" id="61" fe="32"/>
         <usecase name="USECASE_AUDIO_RECORD3" type="in" id="62" fe="33"/>
+        <usecase name="USECASE_AUDIO_RECORD_LOW_LATENCY2" type="in" id="63" fe="34"/>
     </pcm_ids>
 
     <soft_volume_params>
diff --git a/configs/msmnile_au/audio_policy_configuration.xml b/configs/msmnile_au/audio_policy_configuration.xml
old mode 100755
new mode 100644
index f00e643..e40b397
--- a/configs/msmnile_au/audio_policy_configuration.xml
+++ b/configs/msmnile_au/audio_policy_configuration.xml
@@ -75,6 +75,11 @@
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>
+                <mixPort name="carplay_48k_media" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                             samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
                 <mixPort name="sys_notification" role="source">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
@@ -103,14 +108,89 @@
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>
+                <mixPort name="carplay_8k_navi" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="8000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_16k_navi" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="16000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_24k_navi" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="24000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_32k_navi" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="32000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_48k_navi" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
                 <mixPort name="phone" role="source">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>
+                <mixPort name="carplay_8k_phone" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                             samplingRates="8000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_16k_phone" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                             samplingRates="16000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_24k_phone" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                             samplingRates="24000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_32k_phone" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                             samplingRates="32000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_48k_phone" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                             samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
                 <mixPort name="alerts" role="source">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>
+                <mixPort name="carplay_8k_alerts" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="8000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_16k_alerts" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="16000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_24k_alerts" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="24000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_32k_alerts" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="32000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_48k_alerts" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
                 <mixPort name="front_passenger" role="source">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
@@ -245,7 +325,7 @@
                              samplingRates="8000,11025,12000,16000,22050,24000,32000,44100,48000,96000,192000"
                              channelMasks="AUDIO_CHANNEL_IN_MONO,AUDIO_CHANNEL_IN_STEREO,AUDIO_CHANNEL_IN_FRONT_BACK,AUDIO_CHANNEL_INDEX_MASK_3,AUDIO_CHANNEL_INDEX_MASK_4"/>
                 </mixPort>
-	        <mixPort name="fast input" role="sink" flags="AUDIO_INPUT_FLAG_FAST">
+	        <mixPort name="fast input" role="sink" maxOpenCount="2" maxActiveCount="2" flags="AUDIO_INPUT_FLAG_FAST">
                     <profile name="" format="AUDIO_FORMAT_PCM_8_24_BIT"
                              samplingRates="8000,11025,12000,16000,22050,24000,32000,44100,48000"
                              channelMasks="AUDIO_CHANNEL_IN_MONO,AUDIO_CHANNEL_IN_STEREO,AUDIO_CHANNEL_IN_FRONT_BACK,AUDIO_CHANNEL_INDEX_MASK_3"/>
@@ -468,15 +548,15 @@
             <!-- route declaration, i.e. list all available sources for a given sink -->
             <routes>
                 <route type="mix" sink="Media Bus"
-                       sources="media,direct_pcm,compressed_offload,voip_rx,mmap_no_irq_out"/>
+                       sources="media,direct_pcm,compressed_offload,voip_rx,mmap_no_irq_out,carplay_48k_media"/>
                 <route type="mix" sink="Sys Notification Bus"
                        sources="sys_notification,mmap_no_irq_out,carplay_8k_sys,carplay_16k_sys,carplay_24k_sys,carplay_32k_sys,carplay_48k_sys"/>
                 <route type="mix" sink="Nav Guidance Bus"
-                       sources="nav_guidance,mmap_no_irq_out"/>
+                       sources="nav_guidance,mmap_no_irq_out,carplay_8k_navi,carplay_16k_navi,carplay_24k_navi,carplay_32k_navi,carplay_48k_navi"/>
                 <route type="mix" sink="Phone Bus"
-                       sources="phone,mmap_no_irq_out"/>
+                       sources="phone,mmap_no_irq_out,carplay_8k_phone,carplay_16k_phone,carplay_24k_phone,carplay_32k_phone,carplay_48k_phone"/>
                 <route type="mix" sink="Alerts Bus"
-                       sources="alerts"/>
+                       sources="alerts,carplay_8k_alerts,carplay_16k_alerts,carplay_24k_alerts,carplay_32k_alerts,carplay_48k_alerts"/>
                 <route type="mix" sink="Front Passenger Bus"
                        sources="front_passenger,mmap_no_irq_out"/>
                 <route type="mix" sink="Rear Seat Bus"
diff --git a/configs/msmnile_au/mixer_paths_adp.xml b/configs/msmnile_au/mixer_paths_adp.xml
index 3e3c5ff..cd4c95e 100644
--- a/configs/msmnile_au/mixer_paths_adp.xml
+++ b/configs/msmnile_au/mixer_paths_adp.xml
@@ -297,6 +297,11 @@
         <ctl name="TERT_TDM_RX_0 Audio Mixer MultiMedia1" value="1" />
     </path>
 
+    <path name="media-playback-ll">
+        <ctl name="TERT_TDM_RX_0 Channels" value="Six" />
+        <ctl name="TERT_TDM_RX_0 Audio Mixer MultiMedia10" value="1" />
+    </path>
+
     <path name="sys-notification-playback sys-bus-out">
         <ctl name="TERT_TDM_RX_0 Channels" value="Six" />
         <ctl name="TERT_TDM_RX_0 Audio Mixer MultiMedia5" value="1" />
@@ -307,16 +312,31 @@
         <ctl name="TERT_TDM_RX_1 Audio Mixer MultiMedia2" value="1" />
     </path>
 
+    <path name="nav-guidance-playback-ll nav-bus-out">
+        <ctl name="TERT_TDM_RX_1 Channels" value="One" />
+        <ctl name="TERT_TDM_RX_1 Audio Mixer MultiMedia36" value="1" />
+    </path>
+
     <path name="phone-playback phone-bus-out">
         <ctl name="TERT_TDM_RX_2 Channels" value="One" />
         <ctl name="TERT_TDM_RX_2 Audio Mixer MultiMedia10" value="1" />
     </path>
 
+    <path name="phone-playback-ll phone-bus-out">
+        <ctl name="TERT_TDM_RX_2 Channels" value="One" />
+        <ctl name="TERT_TDM_RX_2 Audio Mixer MultiMedia10" value="1" />
+    </path>
+
     <path name="alerts-playback alerts-bus-out">
         <ctl name="TERT_TDM_RX_0 Channels" value="Six" />
         <ctl name="TERT_TDM_RX_0 Audio Mixer MultiMedia31" value="1" />
     </path>
 
+    <path name="alerts-playback-ll alerts-bus-out">
+        <ctl name="TERT_TDM_RX_0 Channels" value="Six" />
+        <ctl name="TERT_TDM_RX_0 Audio Mixer MultiMedia36" value="1" />
+    </path>
+
     <path name="front-passenger-playback pax-bus-out">
         <ctl name="QUAT_TDM_RX_0 Channels" value="Eight" />
         <ctl name="QUAT_TDM_RX_0 Audio Mixer MultiMedia23" value="1" />
@@ -391,7 +411,17 @@
 
     <path name="low-latency-record">
         <ctl name="TERT_TDM_TX_0 Channels" value="One" />
-        <ctl name="MultiMedia8 Mixer TERT_TDM_TX_0" value="1" />
+        <ctl name="MultiMedia32 Mixer TERT_TDM_TX_0" value="1" />
+    </path>
+
+    <path name="low-latency-record2">
+        <ctl name="TERT_TDM_TX_0 Channels" value="One" />
+        <ctl name="MultiMedia35 Mixer TERT_TDM_TX_0" value="1" />
+    </path>
+
+    <path name="audio-record-voip">
+        <ctl name="TERT_TDM_TX_0 Channels" value="One" />
+        <ctl name="MultiMedia10 Mixer TERT_TDM_TX_0" value="1" />
     </path>
 
     <path name="low-latency-record headset-mic">
diff --git a/configs/msmnile_au/msmnile_au.mk b/configs/msmnile_au/msmnile_au.mk
index 5239f25..cfcc6c5 100644
--- a/configs/msmnile_au/msmnile_au.mk
+++ b/configs/msmnile_au/msmnile_au.mk
@@ -456,7 +456,8 @@
 vendor.audio.feature.auto_hal.enable=true \
 vendor.audio.feature.synth.enable=true \
 vendor.audio.feature.powerpolicy.enable=true \
-vendor.audio.feature.concurrent_pcm_record.enable=true
+vendor.audio.feature.concurrent_pcm_record.enable=true \
+vendor.audio.feature.concurrent_low_latency_pcm_record.enable=true
 ifeq ($(AUDIO_FEATURE_ENABLED_SND_MONITOR), true)
 PRODUCT_ODM_PROPERTIES += \
 vendor.audio.feature.snd_mon.enable=true
@@ -511,7 +512,8 @@
 vendor.audio.feature.auto_hal.enable=true \
 vendor.audio.feature.synth.enable=true \
 vendor.audio.feature.powerpolicy.enable=true \
-vendor.audio.feature.concurrent_pcm_record.enable=true
+vendor.audio.feature.concurrent_pcm_record.enable=true \
+vendor.audio.feature.concurrent_low_latency_pcm_record.enable=true
 ifeq ($(AUDIO_FEATURE_ENABLED_SND_MONITOR), true)
 PRODUCT_ODM_PROPERTIES += \
 vendor.audio.feature.snd_mon.enable=true
diff --git a/configs/msmsteppe_au/audio_io_policy.conf b/configs/msmsteppe_au/audio_io_policy.conf
index f7aa755..1814a84 100644
--- a/configs/msmsteppe_au/audio_io_policy.conf
+++ b/configs/msmsteppe_au/audio_io_policy.conf
@@ -91,7 +91,7 @@
   nav_guidance {
     flags AUDIO_OUTPUT_FLAG_NAV_GUIDANCE
     formats AUDIO_FORMAT_PCM_16_BIT
-    sampling_rates 48000
+    sampling_rates 8000|16000|24000|32000|48000
     bit_width 16
     app_type 69937
   }
@@ -105,7 +105,7 @@
   alerts {
     flags AUDIO_OUTPUT_FLAG_ALERTS
     formats AUDIO_FORMAT_PCM_16_BIT
-    sampling_rates 48000
+    sampling_rates 8000|16000|24000|32000|48000
     bit_width 16
     app_type 69937
   }
@@ -172,4 +172,11 @@
     bit_width 32
     app_type 69949
   }
+  voip_tx {
+    flags AUDIO_INPUT_FLAG_VOIP_TX
+    formats AUDIO_FORMAT_PCM_16_BIT
+    sampling_rates 8000|16000|24000|32000|48000
+    bit_width 16
+    app_type 69938
+  }
 }
diff --git a/configs/msmsteppe_au/audio_platform_info.xml b/configs/msmsteppe_au/audio_platform_info.xml
index ce989d9..142012f 100644
--- a/configs/msmsteppe_au/audio_platform_info.xml
+++ b/configs/msmsteppe_au/audio_platform_info.xml
@@ -105,10 +105,14 @@
         <usecase name="USECASE_AUDIO_PLAYBACK_OFFLOAD7" type="out" id="24" fe="13"/>
         <usecase name="USECASE_AUDIO_PLAYBACK_OFFLOAD8" type="out" id="25" fe="14"/>
         <usecase name="USECASE_AUDIO_PLAYBACK_MEDIA" type="out" id="0" fe="0"/>
+        <usecase name="USECASE_AUDIO_PLAYBACK_MEDIA_LL" type="out" id="12" fe="9"/>
         <usecase name="USECASE_AUDIO_PLAYBACK_SYS_NOTIFICATION" type="out" id="9" fe="4"/>
         <usecase name="USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE" type="out" id="1" fe="1"/>
+        <usecase name="USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE_LL" type="out" id="64" fe="35"/>
         <usecase name="USECASE_AUDIO_PLAYBACK_PHONE" type="out" id="12" fe="9"/>
+        <usecase name="USECASE_AUDIO_PLAYBACK_PHONE_LL" type="out" id="12" fe="9"/>
         <usecase name="USECASE_AUDIO_PLAYBACK_ALERTS" type="out" id="59" fe="30"/>
+        <usecase name="USECASE_AUDIO_PLAYBACK_ALERTS_LL" type="out" id="64" fe="35"/>
         <usecase name="USECASE_AUDIO_PLAYBACK_FRONT_PASSENGER" type="out" id="55" fe="22"/>
         <usecase name="USECASE_AUDIO_PLAYBACK_REAR_SEAT" type="out" id="54" fe="21"/>
         <usecase name="USECASE_VOICEMMODE1_CALL" type="in" id="2" fe="50"/>
@@ -119,7 +123,7 @@
         <usecase name="USECASE_VOWLAN_CALL" type="out" id="-1" fe="-1"/>
         <usecase name="USECASE_AUDIO_PLAYBACK_AFE_PROXY" type="out" id="5" fe="-1"/>
         <usecase name="USECASE_AUDIO_RECORD_AFE_PROXY" type="in" id="6" fe="-1"/>
-        <usecase name="USECASE_AUDIO_RECORD_LOW_LATENCY" type="in" id="13" fe="7"/>
+        <usecase name="USECASE_AUDIO_RECORD_LOW_LATENCY" type="in" id="60" fe="31"/>
         <usecase name="USECASE_AUDIO_PLAYBACK_ULL" type="out" id="13" fe="7"/>
         <usecase name="USECASE_AUDIO_PLAYBACK_VOIP" type="out" id="12" fe="9"/>
         <usecase name="USECASE_AUDIO_RECORD_VOIP" type="in" id="12" fe="9"/>
@@ -144,6 +148,7 @@
         <usecase name="USECASE_AUDIO_RECORD_COMPRESS2" type="in" id="31" fe="16"/>
         <usecase name="USECASE_AUDIO_RECORD2" type="in" id="61" fe="32"/>
         <usecase name="USECASE_AUDIO_RECORD3" type="in" id="62" fe="33"/>
+        <usecase name="USECASE_AUDIO_RECORD_LOW_LATENCY2" type="in" id="63" fe="34"/>
     </pcm_ids>
 
     <config_params>
diff --git a/configs/msmsteppe_au/audio_policy_configuration.xml b/configs/msmsteppe_au/audio_policy_configuration.xml
index c7bf080..cb46979 100644
--- a/configs/msmsteppe_au/audio_policy_configuration.xml
+++ b/configs/msmsteppe_au/audio_policy_configuration.xml
@@ -75,6 +75,11 @@
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>
+                <mixPort name="carplay_48k_media" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                             samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
                 <mixPort name="sys_notification" role="source">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
@@ -103,14 +108,89 @@
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>
+                <mixPort name="carplay_8k_navi" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="8000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_16k_navi" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="16000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_24k_navi" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="24000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_32k_navi" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="32000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_48k_navi" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
                 <mixPort name="phone" role="source">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>
+                <mixPort name="carplay_8k_phone" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                             samplingRates="8000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_16k_phone" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                             samplingRates="16000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_24k_phone" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                             samplingRates="24000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_32k_phone" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                             samplingRates="32000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_48k_phone" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                             samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
                 <mixPort name="alerts" role="source">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>
+                <mixPort name="carplay_8k_alerts" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="8000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_16k_alerts" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="16000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_24k_alerts" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="24000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_32k_alerts" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="32000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
+                <mixPort name="carplay_48k_alerts" role="source"
+                         flags="AUDIO_OUTPUT_FLAG_FAST">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                        samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
                 <mixPort name="front_passenger" role="source">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
@@ -245,7 +325,7 @@
                              samplingRates="8000,11025,12000,16000,22050,24000,32000,44100,48000,96000,192000"
                              channelMasks="AUDIO_CHANNEL_IN_MONO,AUDIO_CHANNEL_IN_STEREO,AUDIO_CHANNEL_IN_FRONT_BACK,AUDIO_CHANNEL_INDEX_MASK_3,AUDIO_CHANNEL_INDEX_MASK_4"/>
                 </mixPort>
-	        <mixPort name="fast input" role="sink" flags="AUDIO_INPUT_FLAG_FAST">
+	        <mixPort name="fast input" role="sink" maxOpenCount="2" maxActiveCount="2" flags="AUDIO_INPUT_FLAG_FAST">
                     <profile name="" format="AUDIO_FORMAT_PCM_8_24_BIT"
                              samplingRates="8000,11025,12000,16000,22050,24000,32000,44100,48000"
                              channelMasks="AUDIO_CHANNEL_IN_MONO,AUDIO_CHANNEL_IN_STEREO,AUDIO_CHANNEL_IN_FRONT_BACK,AUDIO_CHANNEL_INDEX_MASK_3"/>
@@ -463,15 +543,15 @@
             <!-- route declaration, i.e. list all available sources for a given sink -->
             <routes>
                 <route type="mix" sink="Media Bus"
-                       sources="media,direct_pcm,compressed_offload,voip_rx,mmap_no_irq_out"/>
+                       sources="media,direct_pcm,compressed_offload,voip_rx,mmap_no_irq_out,carplay_48k_media"/>
                 <route type="mix" sink="Sys Notification Bus"
                        sources="sys_notification,mmap_no_irq_out,carplay_8k_sys,carplay_16k_sys,carplay_24k_sys,carplay_32k_sys,carplay_48k_sys"/>
                 <route type="mix" sink="Nav Guidance Bus"
-                       sources="nav_guidance,mmap_no_irq_out"/>
+                       sources="nav_guidance,mmap_no_irq_out,carplay_8k_navi,carplay_16k_navi,carplay_24k_navi,carplay_32k_navi,carplay_48k_navi"/>
                 <route type="mix" sink="Phone Bus"
-                       sources="phone,mmap_no_irq_out"/>
+                       sources="phone,mmap_no_irq_out,carplay_8k_phone,carplay_16k_phone,carplay_24k_phone,carplay_32k_phone,carplay_48k_phone"/>
                 <route type="mix" sink="Alerts Bus"
-                       sources="alerts"/>
+                       sources="alerts,carplay_8k_alerts,carplay_16k_alerts,carplay_24k_alerts,carplay_32k_alerts,carplay_48k_alerts"/>
                 <route type="mix" sink="Front Passenger Bus"
                        sources="front_passenger,mmap_no_irq_out"/>
                 <route type="mix" sink="Rear Seat Bus"
diff --git a/configs/msmsteppe_au/mixer_paths_adp.xml b/configs/msmsteppe_au/mixer_paths_adp.xml
index 760437b..311695c 100644
--- a/configs/msmsteppe_au/mixer_paths_adp.xml
+++ b/configs/msmsteppe_au/mixer_paths_adp.xml
@@ -267,6 +267,11 @@
         <ctl name="TERT_TDM_RX_0 Audio Mixer MultiMedia1" value="1" />
     </path>
 
+    <path name="media-playback-ll">
+        <ctl name="TERT_TDM_RX_0 Channels" value="Six" />
+        <ctl name="TERT_TDM_RX_0 Audio Mixer MultiMedia10" value="1" />
+    </path>
+
     <path name="sys-notification-playback sys-bus-out">
         <ctl name="TERT_TDM_RX_0 Channels" value="Six" />
         <ctl name="TERT_TDM_RX_0 Audio Mixer MultiMedia5" value="1" />
@@ -277,16 +282,31 @@
         <ctl name="TERT_TDM_RX_1 Audio Mixer MultiMedia2" value="1" />
     </path>
 
+    <path name="nav-guidance-playback-ll nav-bus-out">
+        <ctl name="TERT_TDM_RX_1 Channels" value="One" />
+        <ctl name="TERT_TDM_RX_1 Audio Mixer MultiMedia36" value="1" />
+    </path>
+
     <path name="phone-playback phone-bus-out">
         <ctl name="TERT_TDM_RX_2 Channels" value="One" />
         <ctl name="TERT_TDM_RX_2 Audio Mixer MultiMedia10" value="1" />
     </path>
 
+    <path name="phone-playback-ll phone-bus-out">
+        <ctl name="TERT_TDM_RX_2 Channels" value="One" />
+        <ctl name="TERT_TDM_RX_2 Audio Mixer MultiMedia10" value="1" />
+    </path>
+
     <path name="alerts-playback alerts-bus-out">
         <ctl name="TERT_TDM_RX_0 Channels" value="Six" />
         <ctl name="TERT_TDM_RX_0 Audio Mixer MultiMedia31" value="1" />
     </path>
 
+    <path name="alerts-playback-ll alerts-bus-out">
+        <ctl name="TERT_TDM_RX_0 Channels" value="Six" />
+        <ctl name="TERT_TDM_RX_0 Audio Mixer MultiMedia36" value="1" />
+    </path>
+
     <path name="front-passenger-playback pax-bus-out">
         <ctl name="QUAT_TDM_RX_0 Channels" value="Eight" />
         <ctl name="QUAT_TDM_RX_0 Audio Mixer MultiMedia23" value="1" />
@@ -341,7 +361,17 @@
 
     <path name="low-latency-record">
         <ctl name="TERT_TDM_TX_0 Channels" value="One" />
-      <ctl name="MultiMedia8 Mixer TERT_TDM_TX_0" value="1" />
+      <ctl name="MultiMedia32 Mixer TERT_TDM_TX_0" value="1" />
+    </path>
+
+    <path name="low-latency-record2">
+        <ctl name="TERT_TDM_TX_0 Channels" value="One" />
+        <ctl name="MultiMedia35 Mixer TERT_TDM_TX_0" value="1" />
+    </path>
+
+    <path name="audio-record-voip">
+        <ctl name="TERT_TDM_TX_0 Channels" value="One" />
+        <ctl name="MultiMedia10 Mixer TERT_TDM_TX_0" value="1" />
     </path>
 
     <path name="low-latency-record capture-fm">
diff --git a/configs/msmsteppe_au/msmsteppe_au.mk b/configs/msmsteppe_au/msmsteppe_au.mk
index d5c4986..d11335a 100644
--- a/configs/msmsteppe_au/msmsteppe_au.mk
+++ b/configs/msmsteppe_au/msmsteppe_au.mk
@@ -410,7 +410,8 @@
 vendor.audio.feature.auto_hal.enable=true \
 vendor.audio.feature.synth.enable=true \
 vendor.audio.feature.powerpolicy.enable=true \
-vendor.audio.feature.concurrent_pcm_record.enable=true
+vendor.audio.feature.concurrent_pcm_record.enable=true \
+vendor.audio.feature.concurrent_low_latency_pcm_record.enable=true
 else
 # Non-Generic ODM varient related
 PRODUCT_ODM_PROPERTIES += \
@@ -459,7 +460,8 @@
 vendor.audio.feature.auto_hal.enable=true \
 vendor.audio.feature.synth.enable=true \
 vendor.audio.feature.powerpolicy.enable=true \
-vendor.audio.feature.concurrent_pcm_record.enable=true
+vendor.audio.feature.concurrent_pcm_record.enable=true \
+vendor.audio.feature.concurrent_low_latency_pcm_record.enable=true
 endif
 
 # for HIDL related packages
diff --git a/hal/audio_extn/audio_extn.c b/hal/audio_extn/audio_extn.c
index b9832bb..0795649 100644
--- a/hal/audio_extn/audio_extn.c
+++ b/hal/audio_extn/audio_extn.c
@@ -239,6 +239,7 @@
 static bool audio_extn_audiozoom_enabled = false;
 static bool audio_extn_hifi_filter_enabled = false;
 static bool audio_extn_concurrent_pcm_record_enabled = false;
+static bool audio_extn_concurrent_low_latency_pcm_record_enabled = false;
 
 #define AUDIO_PARAMETER_KEY_AANC_NOISE_LEVEL "aanc_noise_level"
 #define AUDIO_PARAMETER_KEY_ANC        "anc_enabled"
@@ -3791,7 +3792,7 @@
     int max_mic_count = platform_get_max_mic_count(adev->platform);
     /* validate input params. Avoid updated channel mask if loopback device */
     /* validate input params. Avoid updated channel mask if HDMI or loopback device */
-    if ((channel_count > max_mic_count) &&
+    if ((channel_count == 6) &&
         (in->format == AUDIO_FORMAT_PCM_16_BIT) &&
         (!is_loopback_input_device(get_device_types(&in->device_list)))) {
         switch (max_mic_count) {
@@ -5711,6 +5712,19 @@
 }
 // END: CONCURRENT_PCM_RECORD =================================================
 
+// START: CONCURRENT_LOW_LATENCY_PCM_RECORD ===============================================
+bool audio_extn_is_concurrent_low_latency_pcm_record_enabled()
+{
+    return audio_extn_concurrent_low_latency_pcm_record_enabled;
+}
+
+void concurrent_low_latency_pcm_record_feature_init(bool is_feature_enabled)
+{
+    audio_extn_concurrent_low_latency_pcm_record_enabled = is_feature_enabled;
+    ALOGD("%s: ---- Feature CONCURRENT_LOW_LATENCY_PCM_RECORD is %s----", __func__, is_feature_enabled? "ENABLED": "NOT ENABLED");
+}
+// END: CONCURRENT_LOW_LATENCY_PCM_RECORD =================================================
+
 // START: COMPRESS_IN ==================================================
 void compress_in_feature_init(bool is_feature_enabled)
 {
@@ -6791,6 +6805,9 @@
     concurrent_pcm_record_feature_init(
         property_get_bool("vendor.audio.feature.concurrent_pcm_record.enable",
                            false));
+    concurrent_low_latency_pcm_record_feature_init(
+        property_get_bool("vendor.audio.feature.concurrent_low_latency_pcm_record.enable",
+                           false));
 }
 
 void audio_extn_set_parameters(struct audio_device *adev,
diff --git a/hal/audio_extn/audio_extn.h b/hal/audio_extn/audio_extn.h
index f35a9d6..55b3d01 100644
--- a/hal/audio_extn/audio_extn.h
+++ b/hal/audio_extn/audio_extn.h
@@ -33,6 +33,9 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
+ *
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Not a contribution.
  */
 
 #ifndef AUDIO_EXTN_H
@@ -1482,4 +1485,5 @@
 
 void audio_get_vendor_config_path(char* config_file_path, int path_size);
 bool audio_extn_is_concurrent_pcm_record_enabled();
+bool audio_extn_is_concurrent_low_latency_pcm_record_enabled();
 #endif /* AUDIO_EXTN_H */
diff --git a/hal/audio_extn/auto_hal.c b/hal/audio_extn/auto_hal.c
index 037b0e5..6f0a5d4 100644
--- a/hal/audio_extn/auto_hal.c
+++ b/hal/audio_extn/auto_hal.c
@@ -25,6 +25,10 @@
  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Changes from Qualcomm Innovation Center are provided under the following license:
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * SPDX-License-Identifier: BSD-3-Clause-Clear
  */
 #define LOG_TAG "auto_hal_extn"
 /*#define LOG_NDEBUG 0*/
@@ -375,13 +379,32 @@
 
     switch(out->car_audio_stream) {
     case CAR_AUDIO_STREAM_MEDIA:
-        /* media bus stream shares pcm device with deep-buffer */
-        out->usecase = USECASE_AUDIO_PLAYBACK_MEDIA;
-        out->config = pcm_config_media;
-        out->config.period_size = fp_get_output_period_size(out->sample_rate, out->format,
+        if (out->flags == AUDIO_OUTPUT_FLAG_PRIMARY) {
+            /* media bus stream shares pcm device with deep-buffer */
+            out->usecase = USECASE_AUDIO_PLAYBACK_MEDIA;
+            out->config = pcm_config_media;
+            out->config.period_size = fp_get_output_period_size(out->sample_rate, out->format,
                                         channels, DEEP_BUFFER_OUTPUT_PERIOD_DURATION);
-        if (out->config.period_size <= 0) {
-            ALOGE("Invalid configuration period size is not valid");
+            if (out->config.period_size <= 0) {
+                ALOGE("Invalid configuration period size is not valid");
+                ret = -EINVAL;
+                goto error;
+            }
+        }
+        else if (out->flags == AUDIO_OUTPUT_FLAG_FAST) {
+            out->usecase = USECASE_AUDIO_PLAYBACK_MEDIA_LL;
+            out->flags = AUDIO_OUTPUT_FLAG_MEDIA;
+            switch(out->sample_rate)
+            {
+            case 48000:
+                out->config=pcm_config_system_48KHz;
+                break;;
+            default:
+                out->config=pcm_config_system_48KHz;
+            }
+        }
+        else {
+            ALOGE("%s: Output profile flag(%#x) is not valid", __func__,out->flags);
             ret = -EINVAL;
             goto error;
         }
@@ -418,12 +441,51 @@
         out->volume_l = out->volume_r = MAX_VOLUME_GAIN;
         break;
     case CAR_AUDIO_STREAM_NAV_GUIDANCE:
-        out->usecase = USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE;
-        out->config = pcm_config_media;
-        out->config.period_size = fp_get_output_period_size(out->sample_rate, out->format,
+        if (out->flags == AUDIO_OUTPUT_FLAG_NONE) {
+            out->usecase = USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE;
+            out->config = pcm_config_media;
+            out->config.period_size = fp_get_output_period_size(out->sample_rate, out->format,
                                         channels, DEEP_BUFFER_OUTPUT_PERIOD_DURATION);
-        if (out->config.period_size <= 0) {
-            ALOGE("Invalid configuration period size is not valid");
+                if (out->config.period_size <= 0) {
+                    ALOGE("Invalid configuration period size is not valid");
+                    ret = -EINVAL;
+                    goto error;
+                }
+            out->flags |= AUDIO_OUTPUT_FLAG_NAV_GUIDANCE;
+        }
+        else if (out->flags == AUDIO_OUTPUT_FLAG_FAST) {
+            out->usecase = USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE_LL;
+            switch(out->sample_rate)
+            {
+            case 48000:
+                out->config=pcm_config_system_48KHz;
+                break;
+            case 32000:
+                out->config=pcm_config_system_32KHz;
+                break;
+            case 24000:
+                out->config=pcm_config_system_24KHz;
+                break;
+            case 16000:
+                out->config=pcm_config_system_16KHz;
+                break;
+            case 8000:
+                out->config=pcm_config_system_8KHz;
+                break;
+            default:
+                 out->config = pcm_config_media;
+                 out->config.period_size = fp_get_output_period_size(out->sample_rate, out->format,
+                                        channels, DEEP_BUFFER_OUTPUT_PERIOD_DURATION);
+                if (out->config.period_size <= 0) {
+                    ALOGE("Invalid configuration period size is not valid");
+                    ret = -EINVAL;
+                    goto error;
+                }
+            }
+            out->flags = AUDIO_OUTPUT_FLAG_NAV_GUIDANCE;
+        }
+        else {
+            ALOGE("%s: Output profile flag(%#x) is not valid", __func__,out->flags);
             ret = -EINVAL;
             goto error;
         }
@@ -432,7 +494,19 @@
         out->volume_l = out->volume_r = MAX_VOLUME_GAIN;
         break;
     case CAR_AUDIO_STREAM_PHONE:
-        out->usecase = USECASE_AUDIO_PLAYBACK_PHONE;
+        if (out->flags == AUDIO_OUTPUT_FLAG_NONE) {
+            out->usecase = USECASE_AUDIO_PLAYBACK_PHONE;
+            out->flags = AUDIO_OUTPUT_FLAG_PHONE;
+        }
+        else if (out->flags == AUDIO_OUTPUT_FLAG_FAST) {
+            out->usecase = USECASE_AUDIO_PLAYBACK_PHONE_LL;
+            out->flags = AUDIO_OUTPUT_FLAG_PHONE;
+        }
+        else {
+            ALOGE("%s: Output profile flag(%#x) is not valid", __func__,out->flags);
+            ret = -EINVAL;
+            goto error;
+        }
         switch(out->sample_rate)
         {
             case 48000:
@@ -458,8 +532,39 @@
         out->volume_l = out->volume_r = MAX_VOLUME_GAIN;
         break;
     case CAR_AUDIO_STREAM_ALERTS:
-        out->usecase = USECASE_AUDIO_PLAYBACK_ALERTS;
-        out->config = pcm_config_system;
+        if (out->flags == AUDIO_OUTPUT_FLAG_NONE) {
+            out->usecase = USECASE_AUDIO_PLAYBACK_ALERTS;
+            out->flags = AUDIO_OUTPUT_FLAG_ALERTS;
+        }
+        else if (out->flags == AUDIO_OUTPUT_FLAG_FAST) {
+            out->usecase = USECASE_AUDIO_PLAYBACK_ALERTS_LL;
+            out->flags = AUDIO_OUTPUT_FLAG_ALERTS;
+        }
+        else {
+            ALOGE("%s: Output profile flag(%#x) is not valid", __func__,out->flags);
+            ret = -EINVAL;
+            goto error;
+        }
+        switch(out->sample_rate)
+        {
+            case 48000:
+                out->config=pcm_config_system_48KHz;
+                break;
+            case 32000:
+                out->config=pcm_config_system_32KHz;
+                break;
+            case 24000:
+                out->config=pcm_config_system_24KHz;
+                break;
+            case 16000:
+                out->config=pcm_config_system_16KHz;
+                break;
+            case 8000:
+                out->config=pcm_config_system_8KHz;
+                break;
+            default:
+                out->config=pcm_config_system_48KHz;
+        }
         if (out->flags == AUDIO_OUTPUT_FLAG_NONE)
             out->flags |= AUDIO_OUTPUT_FLAG_ALERTS;
         out->volume_l = out->volume_r = MAX_VOLUME_GAIN;
@@ -1019,6 +1124,7 @@
             snd_device = SND_DEVICE_OUT_VOICE_SPEAKER;
             break;
         case USECASE_AUDIO_PLAYBACK_MEDIA:
+        case USECASE_AUDIO_PLAYBACK_MEDIA_LL:
             snd_device = SND_DEVICE_OUT_BUS_MEDIA;
             break;
         case USECASE_AUDIO_PLAYBACK_OFFLOAD:
@@ -1069,12 +1175,15 @@
             snd_device = SND_DEVICE_OUT_BUS_SYS;
             break;
         case USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE:
+        case USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE_LL:
             snd_device = SND_DEVICE_OUT_BUS_NAV;
             break;
         case USECASE_AUDIO_PLAYBACK_PHONE:
+        case USECASE_AUDIO_PLAYBACK_PHONE_LL:
             snd_device = SND_DEVICE_OUT_BUS_PHN;
             break;
         case USECASE_AUDIO_PLAYBACK_ALERTS:
+        case USECASE_AUDIO_PLAYBACK_ALERTS_LL:
             snd_device = SND_DEVICE_OUT_BUS_ALR;
             break;
         case USECASE_AUDIO_PLAYBACK_FRONT_PASSENGER:
diff --git a/hal/audio_extn/auto_hal.h b/hal/audio_extn/auto_hal.h
index dfe78f2..ce3474b 100644
--- a/hal/audio_extn/auto_hal.h
+++ b/hal/audio_extn/auto_hal.h
@@ -15,6 +15,9 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
+ *
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Not a contribution.
  */
 #include <audio_hw.h>
 #include "platform.h"
@@ -112,10 +115,14 @@
 
 static const audio_usecase_t bus_device_usecases[] = {
     USECASE_AUDIO_PLAYBACK_MEDIA,
+    USECASE_AUDIO_PLAYBACK_MEDIA_LL,
     USECASE_AUDIO_PLAYBACK_SYS_NOTIFICATION,
     USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE,
+    USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE_LL,
     USECASE_AUDIO_PLAYBACK_PHONE,
+    USECASE_AUDIO_PLAYBACK_PHONE_LL,
     USECASE_AUDIO_PLAYBACK_ALERTS,
+    USECASE_AUDIO_PLAYBACK_ALERTS_LL,
     USECASE_AUDIO_PLAYBACK_FRONT_PASSENGER,
     USECASE_AUDIO_PLAYBACK_REAR_SEAT,
     USECASE_AUDIO_RECORD_BUS,
diff --git a/hal/audio_extn/ext_hw_plugin.c b/hal/audio_extn/ext_hw_plugin.c
index 5f21c3f..8807f22 100644
--- a/hal/audio_extn/ext_hw_plugin.c
+++ b/hal/audio_extn/ext_hw_plugin.c
@@ -25,6 +25,10 @@
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*
+* Changes from Qualcomm Innovation Center are provided under the following license:
+* Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+* SPDX-License-Identifier: BSD-3-Clause-Clear
 */
 
 #define LOG_TAG "audio_ext_hw_plugin"
@@ -175,12 +179,14 @@
     case USECASE_AUDIO_PLAYBACK_OFFLOAD9:
     case USECASE_AUDIO_PLAYBACK_ULL:
     case USECASE_AUDIO_PLAYBACK_MEDIA:
+    case USECASE_AUDIO_PLAYBACK_MEDIA_LL:
     case USECASE_AUDIO_PLAYBACK_SYS_NOTIFICATION:
         *plugin_usecase = AUDIO_HAL_PLUGIN_USECASE_DEFAULT_PLAYBACK;
         break;
     case USECASE_AUDIO_RECORD:
     case USECASE_AUDIO_RECORD_COMPRESS:
     case USECASE_AUDIO_RECORD_LOW_LATENCY:
+    case USECASE_AUDIO_RECORD_LOW_LATENCY2:
     case USECASE_AUDIO_RECORD_FM_VIRTUAL:
     case USECASE_AUDIO_RECORD_ECHO_REF_EXT:
         *plugin_usecase = AUDIO_HAL_PLUGIN_USECASE_DEFAULT_CAPTURE;
@@ -196,9 +202,11 @@
         *plugin_usecase = AUDIO_HAL_PLUGIN_USECASE_CS_VOICE_CALL;
         break;
     case USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE:
+    case USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE_LL:
         *plugin_usecase = AUDIO_HAL_PLUGIN_USECASE_DRIVER_SIDE_PLAYBACK;
         break;
     case USECASE_AUDIO_PLAYBACK_PHONE:
+    case USECASE_AUDIO_PLAYBACK_PHONE_LL:
         *plugin_usecase = AUDIO_HAL_PLUGIN_USECASE_PHONE_PLAYBACK;
         break;
     case USECASE_AUDIO_FM_TUNER_EXT:
diff --git a/hal/audio_extn/utils.c b/hal/audio_extn/utils.c
index 174e43f..e1b18db 100644
--- a/hal/audio_extn/utils.c
+++ b/hal/audio_extn/utils.c
@@ -15,6 +15,9 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
+ *
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Not a contribution.
  */
 
 #define LOG_TAG "audio_hw_utils"
@@ -943,10 +946,6 @@
         ALOGV("%s Selected apptype: %d", __func__, usecase->stream.out->app_type_cfg.app_type);
         break;
     case PCM_CAPTURE:
-        if (usecase->id == USECASE_AUDIO_RECORD_VOIP
-                              || usecase->id == USECASE_AUDIO_RECORD_VOIP_LOW_LATENCY)
-            usecase->stream.in->app_type_cfg.app_type = APP_TYPE_VOIP_AUDIO;
-        else
             audio_extn_utils_update_stream_input_app_type_cfg(adev->platform,
                                                 &adev->streams_input_cfg_list,
                                                 &usecase->stream.in->device_list,
@@ -1368,7 +1367,9 @@
             (compare_device_type(&usecase->stream.out->device_list,AUDIO_DEVICE_OUT_SPEAKER))) {
                 if (!((compare_device_type(&usecase->device_list, AUDIO_DEVICE_OUT_BUS)) && ((usecase->stream.out->flags &
                     (audio_output_flags_t)AUDIO_OUTPUT_FLAG_SYS_NOTIFICATION) || (usecase->stream.out->flags &
-                    (audio_output_flags_t)AUDIO_OUTPUT_FLAG_PHONE)))) {
+                    (audio_output_flags_t)AUDIO_OUTPUT_FLAG_PHONE) || (usecase->stream.out->flags &
+                    (audio_output_flags_t)AUDIO_OUTPUT_FLAG_NAV_GUIDANCE) || (usecase->stream.out->flags &
+                    (audio_output_flags_t)AUDIO_OUTPUT_FLAG_ALERTS)))) {
                     /* Reset to default if no native stream is active or default device is speaker*/
                     usecase->stream.out->app_type_cfg.sample_rate = DEFAULT_OUTPUT_SAMPLING_RATE;
                 }
diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index 8d36847..3fcaa45 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -93,6 +93,8 @@
 #include <log_utils.h>
 #endif
 
+#define SKIP_INPUT_SOURCE_PRIORITY
+
 #define COMPRESS_OFFLOAD_NUM_FRAGMENTS 4
 /*DIRECT PCM has same buffer sizes as DEEP Buffer*/
 #define DIRECT_PCM_NUM_FRAGMENTS 2
@@ -435,6 +437,7 @@
     [USECASE_AUDIO_RECORD_COMPRESS5] = "audio-record-compress5",
     [USECASE_AUDIO_RECORD_COMPRESS6] = "audio-record-compress6",
     [USECASE_AUDIO_RECORD_LOW_LATENCY] = "low-latency-record",
+    [USECASE_AUDIO_RECORD_LOW_LATENCY2] = "low-latency-record2",
     [USECASE_AUDIO_RECORD_FM_VIRTUAL] = "fm-virtual-record",
     [USECASE_AUDIO_RECORD_MMAP] = "mmap-record",
     [USECASE_AUDIO_RECORD_HIFI] = "hifi-record",
@@ -491,10 +494,14 @@
     [USECASE_AUDIO_A2DP_ABR_FEEDBACK] = "a2dp-abr-feedback",
 
     [USECASE_AUDIO_PLAYBACK_MEDIA] = "media-playback",
+    [USECASE_AUDIO_PLAYBACK_MEDIA_LL] = "media-playback-ll",
     [USECASE_AUDIO_PLAYBACK_SYS_NOTIFICATION] = "sys-notification-playback",
     [USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE] = "nav-guidance-playback",
+    [USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE_LL] = "nav-guidance-playback-ll",
     [USECASE_AUDIO_PLAYBACK_PHONE] = "phone-playback",
+    [USECASE_AUDIO_PLAYBACK_PHONE_LL] = "phone-playback-ll",
     [USECASE_AUDIO_PLAYBACK_ALERTS] = "alerts-playback",
+    [USECASE_AUDIO_PLAYBACK_ALERTS_LL] = "alerts-playback-ll",
     [USECASE_AUDIO_PLAYBACK_FRONT_PASSENGER] = "front-passenger-playback",
     [USECASE_AUDIO_PLAYBACK_REAR_SEAT] = "rear-seat-playback",
     [USECASE_AUDIO_FM_TUNER_EXT] = "fm-tuner-ext",
@@ -600,6 +607,11 @@
     USECASE_AUDIO_RECORD3,
 };
 
+static const audio_usecase_t low_latency_record_usecases[] = {
+    USECASE_AUDIO_RECORD_LOW_LATENCY,
+    USECASE_AUDIO_RECORD_LOW_LATENCY2,
+};
+
 static struct audio_device *adev = NULL;
 static pthread_mutex_t adev_init_lock = PTHREAD_MUTEX_INITIALIZER;
 static unsigned int audio_device_ref_count;
@@ -681,6 +693,53 @@
     ALOGV("%s: free pcm record usecase %d", __func__, uc_id);
 }
 
+static bool is_pcm_low_latency_record_usecase(audio_usecase_t uc_id)
+{
+    unsigned int record_uc_index;
+    unsigned int num_usecase = sizeof(low_latency_record_usecases)/sizeof(low_latency_record_usecases[0]);
+    ALOGD("%s: Check low latency pcm record usecase", __func__);
+
+    for (record_uc_index = 0; record_uc_index < num_usecase; record_uc_index++) {
+        if (uc_id == low_latency_record_usecases[record_uc_index])
+            return true;
+    }
+    return false;
+}
+
+static audio_usecase_t get_low_latency_record_usecase(struct audio_device *adev)
+{
+    audio_usecase_t ret_uc = USECASE_INVALID;
+    unsigned int record_uc_index;
+    unsigned int num_usecase = sizeof(low_latency_record_usecases)/sizeof(low_latency_record_usecases[0]);
+
+    ALOGD("%s: get_low_latency_record_usecase: %d", __func__, num_usecase);
+    for (record_uc_index = 0; record_uc_index < num_usecase; record_uc_index++) {
+        if (!(adev->pcm_low_latency_record_uc_state & (0x1 << record_uc_index))) {
+            adev->pcm_low_latency_record_uc_state |= 0x1 << record_uc_index;
+            ALOGD("%s: get_low_latency_record_usecase: %d", __func__, record_uc_index);
+            ret_uc = low_latency_record_usecases[record_uc_index];
+            break;
+        }
+    }
+
+    ALOGD("%s: low latency pcm record usecase is %d", __func__, ret_uc);
+    return ret_uc;
+}
+
+static void free_low_latency_record_usecase(struct audio_device *adev,
+                                audio_usecase_t uc_id)
+{
+    unsigned int record_uc_index;
+    unsigned int num_usecase = sizeof(low_latency_record_usecases)/sizeof(low_latency_record_usecases[0]);
+
+    for (record_uc_index = 0; record_uc_index < num_usecase; record_uc_index++) {
+        if (low_latency_record_usecases[record_uc_index] == uc_id) {
+            adev->pcm_low_latency_record_uc_state &= ~(0x1 << record_uc_index);
+            break;
+        }
+    }
+    ALOGD("%s: free low latency pcm record usecase %d", __func__, uc_id);
+}
 static bool may_use_noirq_mode(struct audio_device *adev, audio_usecase_t uc_id,
                                int flags __unused)
 {
@@ -2907,6 +2966,12 @@
 
             if (USECASE_AUDIO_RECORD_FM_VIRTUAL == usecase->id)
                 continue;
+#ifdef SKIP_INPUT_SOURCE_PRIORITY
+            // temporary fix to resolve issue when accessing Google Assistant while FM is active.
+            if (USECASE_AUDIO_RECORD_ECHO_REF_EXT == usecase->id) {
+                continue;
+            }
+#endif
             priority = source_priority(in->source);
 
             if (priority > last_priority) {
@@ -3110,8 +3175,11 @@
                     }
                     priority_in = voip_in;
                 } else {
-                    /* get the input with the highest priority source*/
+#ifdef SKIP_INPUT_SOURCE_PRIORITY
+                    ALOGD("%s: Skipping get_priority_input for use-case-id:%d(%s).", __func__, uc_id, use_case_table[uc_id]);
+#else
                     priority_in = get_priority_input(adev);
+#endif
 
                     if (!priority_in ||
                             audio_extn_auto_hal_overwrite_priority_for_auto(usecase->stream.in))
@@ -3287,7 +3355,9 @@
 #ifdef PLATFORM_AUTO
             if (!(compare_device_type(&usecase->device_list, AUDIO_DEVICE_OUT_BUS) && ((usecase->stream.out->flags &
                 (audio_output_flags_t)AUDIO_OUTPUT_FLAG_SYS_NOTIFICATION) || (usecase->stream.out->flags &
-                (audio_output_flags_t)AUDIO_OUTPUT_FLAG_PHONE)))) {
+                (audio_output_flags_t)AUDIO_OUTPUT_FLAG_PHONE) || (usecase->stream.out->flags &
+                (audio_output_flags_t)AUDIO_OUTPUT_FLAG_NAV_GUIDANCE) || (usecase->stream.out->flags &
+                (audio_output_flags_t)AUDIO_OUTPUT_FLAG_ALERTS)))) {
                 usecase->stream.out->app_type_cfg.sample_rate = DEFAULT_OUTPUT_SAMPLING_RATE;
             }
 #else
@@ -3443,9 +3513,20 @@
               __func__, in->usecase);
         return -EINVAL;
     }
+#ifdef SKIP_INPUT_SOURCE_PRIORITY
+    // Skip (1)fm-virtual-record and (2)echo-reference-external from get-priority-input logic.
+    // See comment in function select_devices() before call to get_priority_input()
+    if ((in->usecase == USECASE_AUDIO_RECORD_FM_VIRTUAL || in->usecase == USECASE_AUDIO_RECORD_ECHO_REF_EXT)){
+        ALOGD("%s: Skipping get_priority_input for use-case-id:%d/%s.", __func__, in->usecase, use_case_table[in->usecase]);
+    } else {
+        priority_in = get_priority_input(adev);
+    }
+#else
 
     priority_in = get_priority_input(adev);
 
+#endif
+
     if (audio_extn_ext_hw_plugin_usecase_stop(adev->ext_hw_plugin, uc_info))
         ALOGE("%s: failed to stop ext hw plugin", __func__);
 
@@ -8378,7 +8459,14 @@
         out->config.period_size = HDMI_MULTI_PERIOD_BYTES / (out->config.channels *
                                                          audio_bytes_per_sample(config->format));
         out->config.format = pcm_format_from_audio_format(out->format);
-    } else if ((out->flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) ||
+    } else if (compare_device_type(&out->device_list, AUDIO_DEVICE_OUT_BUS)) {
+            ret = audio_extn_auto_hal_open_output_stream(out);
+            if (ret) {
+                ALOGE("%s: Failed to open output stream for bus device", __func__);
+                ret = -EINVAL;
+                goto error_open;
+            }
+     }else if ((out->flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) ||
                (out->flags == AUDIO_OUTPUT_FLAG_DIRECT)) {
         pthread_mutex_lock(&adev->lock);
         bool offline = (adev->card_status == CARD_STATUS_OFFLINE);
@@ -8846,14 +8934,7 @@
                 adev->haptics_config.channels = 1;
             } else
                 adev->haptics_config.channels = audio_channel_count_from_out_mask(out->channel_mask & AUDIO_CHANNEL_HAPTIC_ALL);
-        } else if (compare_device_type(&out->device_list, AUDIO_DEVICE_OUT_BUS)) {
-            ret = audio_extn_auto_hal_open_output_stream(out);
-            if (ret) {
-                ALOGE("%s: Failed to open output stream for bus device", __func__);
-                ret = -EINVAL;
-                goto error_open;
-            }
-        } else {
+        }  else {
             /* primary path is the default path selected if no other outputs are available/suitable */
             out->usecase = GET_USECASE_AUDIO_PLAYBACK_PRIMARY(use_db_as_primary);
             out->config = GET_PCM_CONFIG_AUDIO_PLAYBACK_PRIMARY(use_db_as_primary);
@@ -10007,6 +10088,37 @@
 #endif
             in->af_period_multiplier = af_period_multiplier;
         }
+ 
+        /* assign concurrent capture usecase if record has to caried out from
+         * actual hardware input source */
+        if (audio_extn_is_concurrent_capture_enabled() &&
+            !audio_is_virtual_input_source(in->source)) {
+            /* Acquire lock to avoid two concurrent use cases initialized to
+               same pcm record use case */
+            if (in->usecase == USECASE_AUDIO_RECORD_LOW_LATENCY) {
+                pthread_mutex_lock(&adev->lock);
+                if (!(adev->pcm_low_latency_record_uc_state)) {
+                    ALOGD("%s: using USECASE_AUDIO_RECORD_LOW_LATENCY",__func__);
+                    adev->pcm_low_latency_record_uc_state = 1;
+                    pthread_mutex_unlock(&adev->lock);
+                } else if (audio_extn_is_concurrent_low_latency_pcm_record_enabled()) {
+                    in->usecase = get_low_latency_record_usecase(adev);
+                    pthread_mutex_unlock(&adev->lock);
+                } else {
+                    pthread_mutex_unlock(&adev->lock);
+                    /* Assign compress record use case for second record */
+                    in->usecase = USECASE_AUDIO_RECORD_COMPRESS2;
+                    in->flags |= AUDIO_INPUT_FLAG_COMPRESS;
+                    ALOGV("%s: overriding usecase with USECASE_AUDIO_RECORD_COMPRESS2 and appending compress flag", __func__);
+                    if (audio_extn_cin_applicable_stream(in)) {
+                        in->sample_rate = config->sample_rate;
+                        ret = audio_extn_cin_configure_input_stream(in, config);
+                        if (ret)
+                            goto err_open;
+                    }
+                }
+            }
+        }
     }
 
     /* Additional sample rates added below must also be present
@@ -10268,6 +10380,13 @@
         adev->pcm_record_uc_state = 0;
         pthread_mutex_unlock(&adev->lock);
     }
+    if (audio_extn_is_concurrent_low_latency_pcm_record_enabled() && is_pcm_low_latency_record_usecase(in->usecase)) {
+        free_low_latency_record_usecase(adev, in->usecase);
+    } else if (in->usecase == USECASE_AUDIO_RECORD_LOW_LATENCY) {
+        pthread_mutex_lock(&adev->lock);
+        adev->pcm_low_latency_record_uc_state = 0;
+        pthread_mutex_unlock(&adev->lock);
+    }
     free(in);
     *stream_in = NULL;
     return ret;
@@ -10337,6 +10456,12 @@
         adev->pcm_record_uc_state = 0;
     }
 
+    if (audio_extn_is_concurrent_low_latency_pcm_record_enabled() && is_pcm_low_latency_record_usecase(in->usecase)) {
+        free_low_latency_record_usecase(adev, in->usecase);
+    } else if (in->usecase == USECASE_AUDIO_RECORD_LOW_LATENCY) {
+        adev->pcm_low_latency_record_uc_state = 0;
+    }
+
     if (in->source == AUDIO_SOURCE_VOICE_COMMUNICATION) {
         adev->enable_voicerx = false;
     }
@@ -11138,6 +11263,7 @@
     adev->cur_wfd_channels = 2;
     adev->offload_usecases_state = 0;
     adev->pcm_record_uc_state = 0;
+    adev->pcm_low_latency_record_uc_state = 0;
     adev->is_channel_status_set = false;
     adev->perf_lock_opts[0] = 0x101;
     adev->perf_lock_opts[1] = 0x20E;
diff --git a/hal/audio_hw.h b/hal/audio_hw.h
index 058d7a2..0398df4 100644
--- a/hal/audio_hw.h
+++ b/hal/audio_hw.h
@@ -36,7 +36,7 @@
 
  *  Changes from Qualcomm Innovation Center are provided under the following license:
 
- * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
 
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted (subject to the limitations in the
@@ -243,6 +243,7 @@
     USECASE_AUDIO_RECORD_COMPRESS5,
     USECASE_AUDIO_RECORD_COMPRESS6,
     USECASE_AUDIO_RECORD_LOW_LATENCY,
+    USECASE_AUDIO_RECORD_LOW_LATENCY2,
     USECASE_AUDIO_RECORD_FM_VIRTUAL,
     USECASE_AUDIO_RECORD_HIFI,
 
@@ -299,10 +300,14 @@
 
     /* car streams usecases */
     USECASE_AUDIO_PLAYBACK_MEDIA,
+    USECASE_AUDIO_PLAYBACK_MEDIA_LL,
     USECASE_AUDIO_PLAYBACK_SYS_NOTIFICATION,
     USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE,
+    USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE_LL,
     USECASE_AUDIO_PLAYBACK_PHONE,
+    USECASE_AUDIO_PLAYBACK_PHONE_LL,
     USECASE_AUDIO_PLAYBACK_ALERTS,
+    USECASE_AUDIO_PLAYBACK_ALERTS_LL,
     USECASE_AUDIO_PLAYBACK_FRONT_PASSENGER,
     USECASE_AUDIO_PLAYBACK_REAR_SEAT,
     USECASE_AUDIO_RECORD_BUS,
@@ -766,6 +771,7 @@
     void *extspk;
     unsigned int offload_usecases_state;
     unsigned int pcm_record_uc_state;
+    unsigned int pcm_low_latency_record_uc_state;
     void *visualizer_lib;
     int (*visualizer_start_output)(audio_io_handle_t, int);
     int (*visualizer_stop_output)(audio_io_handle_t, int);
diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index a3a943f..79c855a 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -15,6 +15,9 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
+ *
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Not a contribution.
  */
 
 #define LOG_TAG "msm8974_platform"
@@ -488,6 +491,8 @@
     [USECASE_AUDIO_RECORD_COMPRESS6] = {-1, -1, -1, -1},
     [USECASE_AUDIO_RECORD_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE, LOWLATENCY_PCM_DEVICE,
                                          MSM_FRONTEND_DAI_VOICEMMODE2, MSM_FRONTEND_DAI_VOICEMMODE2},
+    [USECASE_AUDIO_RECORD_LOW_LATENCY2] = {LOWLATENCY_PCM_DEVICE, LOWLATENCY_PCM_DEVICE,
+					MSM_FRONTEND_DAI_MULTIMEDIA35, MSM_FRONTEND_DAI_MULTIMEDIA35},
     [USECASE_AUDIO_RECORD_FM_VIRTUAL] = {MULTIMEDIA2_PCM_DEVICE, MULTIMEDIA2_PCM_DEVICE,
                                         MSM_FRONTEND_DAI_MULTIMEDIA2, MSM_FRONTEND_DAI_MULTIMEDIA2},
     [USECASE_AUDIO_RECORD_HIFI] = {MULTIMEDIA2_PCM_DEVICE, MULTIMEDIA2_PCM_DEVICE,
@@ -573,14 +578,22 @@
     [USECASE_AUDIO_EC_REF_LOOPBACK] = {-1, -1}, /* pcm id updated from platform info file */
     [USECASE_AUDIO_PLAYBACK_MEDIA] = {MEDIA_PCM_DEVICE, MEDIA_PCM_DEVICE,
                                      MSM_FRONTEND_DAI_MULTIMEDIA1, MSM_FRONTEND_DAI_MULTIMEDIA1},
+    [USECASE_AUDIO_PLAYBACK_MEDIA_LL] = {MEDIA_PCM_DEVICE, MEDIA_PCM_DEVICE,
+                                     MSM_FRONTEND_DAI_MULTIMEDIA10, MSM_FRONTEND_DAI_MULTIMEDIA10},
     [USECASE_AUDIO_PLAYBACK_SYS_NOTIFICATION] = {SYS_NOTIFICATION_PCM_DEVICE, SYS_NOTIFICATION_PCM_DEVICE,
                                                 MSM_FRONTEND_DAI_MULTIMEDIA5, MSM_FRONTEND_DAI_MULTIMEDIA5},
     [USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE] = {NAV_GUIDANCE_PCM_DEVICE, NAV_GUIDANCE_PCM_DEVICE,
                                             MSM_FRONTEND_DAI_MULTIMEDIA2, MSM_FRONTEND_DAI_MULTIMEDIA2},
+    [USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE_LL] = {NAV_GUIDANCE_PCM_DEVICE, NAV_GUIDANCE_PCM_DEVICE,
+                                            MSM_FRONTEND_DAI_MULTIMEDIA36, MSM_FRONTEND_DAI_MULTIMEDIA36},
     [USECASE_AUDIO_PLAYBACK_PHONE] = {PHONE_PCM_DEVICE, PHONE_PCM_DEVICE,
                                      MSM_FRONTEND_DAI_MULTIMEDIA10, MSM_FRONTEND_DAI_MULTIMEDIA10},
+    [USECASE_AUDIO_PLAYBACK_PHONE_LL] = {PHONE_PCM_DEVICE, PHONE_PCM_DEVICE,
+                                     MSM_FRONTEND_DAI_MULTIMEDIA10, MSM_FRONTEND_DAI_MULTIMEDIA10},
     [USECASE_AUDIO_PLAYBACK_ALERTS] = {ALERTS_PCM_DEVICE, ALERTS_PCM_DEVICE,
                                       MSM_FRONTEND_DAI_MULTIMEDIA31, MSM_FRONTEND_DAI_MULTIMEDIA31},
+    [USECASE_AUDIO_PLAYBACK_ALERTS_LL] = {ALERTS_PCM_DEVICE, ALERTS_PCM_DEVICE,
+                                      MSM_FRONTEND_DAI_MULTIMEDIA36, MSM_FRONTEND_DAI_MULTIMEDIA36},
     [USECASE_AUDIO_PLAYBACK_FRONT_PASSENGER] = {FRONT_PASSENGER_PCM_DEVICE, FRONT_PASSENGER_PCM_DEVICE,
                                                MSM_FRONTEND_DAI_MULTIMEDIA23, MSM_FRONTEND_DAI_MULTIMEDIA23},
     [USECASE_AUDIO_PLAYBACK_REAR_SEAT] = {REAR_SEAT_PCM_DEVICE, REAR_SEAT_PCM_DEVICE,
@@ -1487,6 +1500,7 @@
     {TO_NAME_INDEX(USECASE_AUDIO_RECORD_COMPRESS5)},
     {TO_NAME_INDEX(USECASE_AUDIO_RECORD_COMPRESS6)},
     {TO_NAME_INDEX(USECASE_AUDIO_RECORD_LOW_LATENCY)},
+    {TO_NAME_INDEX(USECASE_AUDIO_RECORD_LOW_LATENCY2)},
     {TO_NAME_INDEX(USECASE_AUDIO_RECORD_MMAP)},
     {TO_NAME_INDEX(USECASE_AUDIO_RECORD_HIFI)},
     {TO_NAME_INDEX(USECASE_VOICE_CALL)},
@@ -1521,10 +1535,14 @@
     {TO_NAME_INDEX(USECASE_AUDIO_TRANSCODE_LOOPBACK_RX)},
     {TO_NAME_INDEX(USECASE_AUDIO_TRANSCODE_LOOPBACK_TX)},
     {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_MEDIA)},
+    {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_MEDIA_LL)},
     {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_SYS_NOTIFICATION)},
     {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE)},
+    {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE_LL)},
     {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_PHONE)},
+    {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_PHONE_LL)},
     {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_ALERTS)},
+    {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_ALERTS_LL)},
     {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_FRONT_PASSENGER)},
     {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_REAR_SEAT)},
     {TO_NAME_INDEX(USECASE_AUDIO_RECORD_VOIP_LOW_LATENCY)},
@@ -9329,10 +9347,14 @@
             break;
         case USECASE_AUDIO_PLAYBACK_LOW_LATENCY:
         case USECASE_AUDIO_PLAYBACK_WITH_HAPTICS:
+        case USECASE_AUDIO_PLAYBACK_MEDIA_LL:
         case USECASE_AUDIO_PLAYBACK_SYS_NOTIFICATION:
         case USECASE_AUDIO_PLAYBACK_FRONT_PASSENGER:
+        case USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE_LL:
         case USECASE_AUDIO_PLAYBACK_PHONE:
+        case USECASE_AUDIO_PLAYBACK_PHONE_LL:
         case USECASE_AUDIO_PLAYBACK_ALERTS:
+        case USECASE_AUDIO_PLAYBACK_ALERTS_LL:
             delay = LOW_LATENCY_PLATFORM_DELAY;
             break;
         case USECASE_AUDIO_PLAYBACK_OFFLOAD:
diff --git a/hal/msm8974/platform.h b/hal/msm8974/platform.h
index 2b4191f..7b2720f 100644
--- a/hal/msm8974/platform.h
+++ b/hal/msm8974/platform.h
@@ -15,6 +15,9 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
+ *
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Not a contribution.
  */
 
 #ifndef QCOM_AUDIO_PLATFORM_H
@@ -899,6 +902,8 @@
     MSM_FRONTEND_DAI_MULTIMEDIA32,
     MSM_FRONTEND_DAI_MULTIMEDIA33,
     MSM_FRONTEND_DAI_MULTIMEDIA34,
+    MSM_FRONTEND_DAI_MULTIMEDIA35,
+    MSM_FRONTEND_DAI_MULTIMEDIA36,
     MSM_FRONTEND_DAI_VOIP,
     MSM_FRONTEND_DAI_AFE_RX,
     MSM_FRONTEND_DAI_AFE_TX,