diff --git a/configs/atoll/audio_platform_info_intcodec.xml b/configs/atoll/audio_platform_info_intcodec.xml
index e72a83a..7c44d9f 100644
--- a/configs/atoll/audio_platform_info_intcodec.xml
+++ b/configs/atoll/audio_platform_info_intcodec.xml
@@ -75,6 +75,7 @@
         <param key="spkr_1_tz_name" value="wsatz.13"/>
         <param key="spkr_2_tz_name" value="wsatz.14"/>
         <param key="true_32_bit" value="true"/>
+        <param key="hifi_filter" value="false"/>
         <param key="native_audio_mode" value="multiple_mix_dsp"/>
         <param key="hfp_pcm_dev_id" value="39"/>
         <param key="input_mic_max_count" value="4"/>
@@ -105,6 +106,7 @@
     </acdb_ids>
     <backend_names>
         <device name="SND_DEVICE_OUT_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
+        <device name="SND_DEVICE_OUT_HEADPHONES_HIFI_FILTER" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_HEADPHONES_44_1" backend="headphones-44.1" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_BT_SCO_WB" backend="bt-sco-wb" interface="SLIMBUS_7_RX"/>
         <device name="SND_DEVICE_OUT_BT_SCO" backend="bt-sco" interface="SLIMBUS_7_RX"/>
@@ -112,6 +114,7 @@
         <device name="SND_DEVICE_OUT_LINE" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_ANC_HEADSET" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
+        <device name="SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_HIFI_FILTER" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_AND_LINE" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_VOICE_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
@@ -119,7 +122,9 @@
         <device name="SND_DEVICE_OUT_VOICE_ANC_HEADSET" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_VOICE_LINE" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
+        <device name="SND_DEVICE_OUT_VOICE_TTY_FULL_HEADSET" backend="headset" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
+        <device name="SND_DEVICE_OUT_VOICE_TTY_VCO_HEADSET" backend="headset" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_HANDSET" interface="WSA_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER" interface="WSA_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_EXTERNAL_1" interface="WSA_CDC_DMA_RX_0"/>
@@ -186,9 +191,7 @@
         <device name="SND_DEVICE_IN_VOICE_DMIC" interface="TX_CDC_DMA_TX_3"/>
         <device name="SND_DEVICE_IN_VOICE_SPEAKER_DMIC" interface="TX_CDC_DMA_TX_3"/>
         <device name="SND_DEVICE_IN_VOICE_SPEAKER_QMIC" interface="TX_CDC_DMA_TX_3"/>
-        <device name="SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC" interface="TX_CDC_DMA_TX_3"/>
         <device name="SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC" interface="TX_CDC_DMA_TX_3"/>
-        <device name="SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC" interface="TX_CDC_DMA_TX_3"/>
         <device name="SND_DEVICE_IN_VOICE_REC_MIC" interface="TX_CDC_DMA_TX_3"/>
         <device name="SND_DEVICE_IN_VOICE_REC_MIC_NS" interface="TX_CDC_DMA_TX_3"/>
         <device name="SND_DEVICE_IN_VOICE_REC_DMIC_STEREO" interface="TX_CDC_DMA_TX_3"/>
diff --git a/configs/atoll/audio_platform_info_qrd.xml b/configs/atoll/audio_platform_info_qrd.xml
index d3ea804..e98dea5 100644
--- a/configs/atoll/audio_platform_info_qrd.xml
+++ b/configs/atoll/audio_platform_info_qrd.xml
@@ -74,6 +74,7 @@
         <param key="mono_speaker" value="left"/>
         <param key="spkr_2_tz_name" value="wsatz.13"/>
         <param key="true_32_bit" value="true"/>
+        <param key="hifi_filter" value="false"/>
         <param key="native_audio_mode" value="multiple_mix_dsp"/>
         <param key="hfp_pcm_dev_id" value="39"/>
         <param key="input_mic_max_count" value="2"/>
@@ -104,6 +105,7 @@
     </acdb_ids>
     <backend_names>
         <device name="SND_DEVICE_OUT_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
+        <device name="SND_DEVICE_OUT_HEADPHONES_HIFI_FILTER" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_HEADPHONES_44_1" backend="headphones-44.1" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_BT_SCO_WB" backend="bt-sco-wb" interface="SLIMBUS_7_RX"/>
         <device name="SND_DEVICE_OUT_BT_SCO" backend="bt-sco" interface="SLIMBUS_7_RX"/>
@@ -111,6 +113,7 @@
         <device name="SND_DEVICE_OUT_LINE" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_ANC_HEADSET" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
+        <device name="SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_HIFI_FILTER" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_AND_LINE" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_VOICE_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
diff --git a/configs/atoll/mixer_paths.xml b/configs/atoll/mixer_paths.xml
index d04fc1e..c886359 100644
--- a/configs/atoll/mixer_paths.xml
+++ b/configs/atoll/mixer_paths.xml
@@ -2763,6 +2763,10 @@
         <path name="headphones" />
     </path>
 
+    <path name="headphones-hifi-filter">
+        <path name="headphones" />
+    </path>
+
     <path name="hph-highquality-mode">
     </path>
 
@@ -2852,6 +2856,11 @@
         <path name="speaker" />
     </path>
 
+    <path name="speaker-and-headphones-hifi-filter">
+        <path name="headphones" />
+        <path name="speaker" />
+    </path>
+
     <path name="speaker-safe-and-headphones">
         <path name="headphones" />
         <path name="speaker-safe" />
@@ -2963,6 +2972,7 @@
         <ctl name="TX DMIC MUX1" value="DMIC0" />
         <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
         <ctl name="TX DMIC MUX2" value="DMIC3" />
+        <ctl name="TX_DEC2 Volume" value="84" />
     </path>
 
     <path name="speaker-dmic-endfire">
@@ -2971,6 +2981,7 @@
         <ctl name="TX DMIC MUX1" value="DMIC0" />
         <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
         <ctl name="TX DMIC MUX2" value="DMIC3" />
+        <ctl name="TX_DEC2 Volume" value="84" />
     </path>
 
     <path name="dmic-endfire">
@@ -3060,6 +3071,7 @@
         <ctl name="TX DMIC MUX2" value="DMIC1" />
         <ctl name="TX_AIF1_CAP Mixer DEC3" value="1" />
         <ctl name="TX DMIC MUX3" value="DMIC3" />
+        <ctl name="TX_DEC3 Volume" value="84" />
     </path>
 
     <path name="speaker-tmic">
@@ -3070,6 +3082,7 @@
         <ctl name="TX DMIC MUX2" value="DMIC0" />
         <ctl name="TX_AIF1_CAP Mixer DEC3" value="1" />
         <ctl name="TX DMIC MUX3" value="DMIC3" />
+        <ctl name="TX_DEC3 Volume" value="84" />
     </path>
 
     <path name="voice-speaker-tmic">
@@ -3085,6 +3098,7 @@
         <ctl name="TX DMIC MUX2" value="DMIC1" />
         <ctl name="TX_AIF1_CAP Mixer DEC3" value="1" />
         <ctl name="TX DMIC MUX3" value="DMIC3" />
+        <ctl name="TX_DEC3 Volume" value="84" />
         <ctl name="TX_AIF1_CAP Mixer DEC4" value="1" />
         <ctl name="TX DMIC MUX4" value="DMIC4" />
     </path>
diff --git a/configs/atoll/mixer_paths_qrd.xml b/configs/atoll/mixer_paths_qrd.xml
old mode 100644
new mode 100755
index 076931c..66871ef
--- a/configs/atoll/mixer_paths_qrd.xml
+++ b/configs/atoll/mixer_paths_qrd.xml
@@ -199,8 +199,8 @@
     <!-- Multimode Voice2 -->
     <ctl name="WSA_CDC_DMA_RX_0_Voice Mixer VoiceMMode2" value="0" />
     <ctl name="RX_CDC_DMA_RX_0_Voice Mixer VoiceMMode2" value="0" />
-    <ctl name="VoiceMMode1_Tx Mixer TX_CDC_DMA_TX_3_MMode2" value="0" />
-    <ctl name="VoiceMMode1_Tx Mixer TX_CDC_DMA_TX_4_MMode2" value="0" />
+    <ctl name="VoiceMMode2_Tx Mixer TX_CDC_DMA_TX_3_MMode2" value="0" />
+    <ctl name="VoiceMMode2_Tx Mixer TX_CDC_DMA_TX_4_MMode2" value="0" />
     <!-- Multimode Voice2 BTSCO -->
     <ctl name="SLIM_7_RX_Voice Mixer VoiceMMode2" value="0" />
     <ctl name="VoiceMMode2_Tx Mixer SLIM_7_TX_MMode2" value="0" />
@@ -324,6 +324,7 @@
     <ctl name="ADC2 MUX" value="ZERO" />
     <ctl name="ADC3_MIXER Switch" value="0" />
     <ctl name="ADC3 MUX" value="ZERO" />
+    <ctl name="DEC0_BCS Switch" value="0" />
     <ctl name="TX_AIF1_CAP Mixer DEC0" value="0" />
     <ctl name="TX_AIF1_CAP Mixer DEC1" value="0" />
     <ctl name="TX_AIF1_CAP Mixer DEC2" value="0" />
@@ -2843,75 +2844,76 @@
 
     <!-- These are actual sound device specific mixer settings -->
     <path name="amic1">
-        <ctl name="TX DEC0 MUX" value="SWR_MIC" />
-        <ctl name="TX SMIC MUX0" value="ADC0" />
+        <ctl name="TX DEC2 MUX" value="SWR_MIC" />
+        <ctl name="TX SMIC MUX2" value="ADC0" />
         <ctl name="TX_CDC_DMA_TX_3 Channels" value="One" />
-        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
+        <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
         <ctl name="ADC1_MIXER Switch" value="1" />
     </path>
 
     <path name="amic2">
         <ctl name="TX DEC0 MUX" value="SWR_MIC" />
         <ctl name="TX SMIC MUX0" value="ADC1" />
-        <ctl name="TX_CDC_DMA_TX_3 Channels" value="One" />
-        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
+        <ctl name="TX_CDC_DMA_TX_4 Channels" value="One" />
+        <ctl name="TX_AIF2_CAP Mixer DEC0" value="1" />
+        <ctl name="DEC0_BCS Switch" value="1" />
         <ctl name="ADC2_MIXER Switch" value="1" />
         <ctl name="ADC2 MUX" value="INP2" />
     </path>
 
 
     <path name="amic3">
-        <ctl name="TX DEC0 MUX" value="SWR_MIC" />
-        <ctl name="TX SMIC MUX0" value="ADC1" />
+        <ctl name="TX DEC2 MUX" value="SWR_MIC" />
+        <ctl name="TX SMIC MUX2" value="ADC1" />
         <ctl name="TX_CDC_DMA_TX_3 Channels" value="One" />
-        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
+        <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
         <ctl name="ADC2_MIXER Switch" value="1" />
         <ctl name="ADC2 MUX" value="INP3" />
     </path>
 
     <path name="amic4">
-        <ctl name="TX DEC0 MUX" value="SWR_MIC" />
-        <ctl name="TX SMIC MUX0" value="ADC2" />
+        <ctl name="TX DEC2 MUX" value="SWR_MIC" />
+        <ctl name="TX SMIC MUX2" value="ADC2" />
         <ctl name="TX_CDC_DMA_TX_3 Channels" value="One" />
-        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
+        <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
         <ctl name="ADC3_MIXER Switch" value="1" />
         <ctl name="ADC3 MUX" value="INP4" />
     </path>
 
     <path name="dmic1">
         <ctl name="TX_CDC_DMA_TX_3 Channels" value="One" />
-        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
-        <ctl name="TX DMIC MUX0" value="DMIC0" />
+        <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
+        <ctl name="TX DMIC MUX2" value="DMIC0" />
     </path>
 
     <path name="dmic2">
         <ctl name="TX_CDC_DMA_TX_3 Channels" value="One" />
-        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
-        <ctl name="TX DMIC MUX0" value="DMIC1" />
+        <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
+        <ctl name="TX DMIC MUX2" value="DMIC1" />
     </path>
 
     <path name="dmic3">
         <ctl name="TX_CDC_DMA_TX_3 Channels" value="One" />
-        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
-        <ctl name="TX DMIC MUX0" value="DMIC2" />
+        <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
+        <ctl name="TX DMIC MUX2" value="DMIC2" />
     </path>
 
     <path name="dmic4">
         <ctl name="TX_CDC_DMA_TX_3 Channels" value="One" />
-        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
-        <ctl name="TX DMIC MUX0" value="DMIC3" />
+        <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
+        <ctl name="TX DMIC MUX2" value="DMIC3" />
     </path>
 	
     <path name="dmic5">
         <ctl name="TX_CDC_DMA_TX_3 Channels" value="One" />
-        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
-        <ctl name="TX DMIC MUX0" value="DMIC4" />
+        <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
+        <ctl name="TX DMIC MUX2" value="DMIC4" />
     </path>
 
     <path name="dmic6">
         <ctl name="TX_CDC_DMA_TX_3 Channels" value="One" />
-        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
-        <ctl name="TX DMIC MUX0" value="DMIC5" />
+        <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
+        <ctl name="TX DMIC MUX2" value="DMIC5" />
     </path>
 
     <path name="speaker">
@@ -3042,6 +3044,10 @@
         <path name="headphones" />
     </path>
 
+    <path name="headphones-hifi-filter">
+        <path name="headphones" />
+    </path>
+
     <path name="hph-highquality-mode">
         <ctl name="RX_HPH_PWR_MODE" value="LOHIFI" />
         <ctl name="RX HPH Mode" value="CLS_H_LOHIFI" />
@@ -3108,6 +3114,11 @@
         <path name="speaker" />
     </path>
 
+    <path name="speaker-and-headphones-hifi-filter">
+        <path name="headphones" />
+        <path name="speaker" />
+    </path>
+
     <path name="speaker-safe-and-headphones">
         <path name="headphones" />
         <path name="speaker-safe" />
@@ -3188,19 +3199,28 @@
     <!-- Dual MIC devices -->
     <path name="handset-dmic-endfire">
         <ctl name="TX_CDC_DMA_TX_3 Channels" value="Two" />
-        <ctl name="TX DEC0 MUX" value="SWR_MIC" />
-        <ctl name="TX SMIC MUX0" value="ADC0" />
-        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
+        <ctl name="TX DEC1 MUX" value="SWR_MIC" />
+        <ctl name="TX SMIC MUX1" value="ADC0" />
+        <ctl name="TX_AIF1_CAP Mixer DEC1" value="1" />
         <ctl name="ADC1_MIXER Switch" value="1" />
+        <ctl name="TX DEC2 MUX" value="SWR_MIC" />
+        <ctl name="TX SMIC MUX2" value="ADC2" />
+        <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
+        <ctl name="ADC3_MIXER Switch" value="1" />
+        <ctl name="ADC3 MUX" value="INP4" />
+    </path>
+
+    <path name="speaker-dmic-endfire">
+        <ctl name="TX_CDC_DMA_TX_3 Channels" value="Two" />
         <ctl name="TX DEC1 MUX" value="SWR_MIC" />
         <ctl name="TX SMIC MUX1" value="ADC1" />
         <ctl name="TX_AIF1_CAP Mixer DEC1" value="1" />
         <ctl name="ADC2_MIXER Switch" value="1" />
         <ctl name="ADC2 MUX" value="INP3" />
-    </path>
-
-    <path name="speaker-dmic-endfire">
-        <path name="handset-dmic-endfire" />
+        <ctl name="TX DEC2 MUX" value="SWR_MIC" />
+        <ctl name="TX SMIC MUX2" value="ADC0" />
+        <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
+        <ctl name="ADC1_MIXER Switch" value="1" />
     </path>
 
     <path name="dmic-endfire">
@@ -3311,36 +3331,36 @@
 
     <path name="three-mic">
          <ctl name="TX_CDC_DMA_TX_3 Channels" value="Three" />
-         <ctl name="TX DEC0 MUX" value="SWR_MIC" />
-         <ctl name="TX SMIC MUX0" value="ADC0" />
-         <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
-         <ctl name="ADC1_MIXER Switch" value="1" />
          <ctl name="TX DEC1 MUX" value="SWR_MIC" />
-         <ctl name="TX SMIC MUX1" value="ADC1" />
+         <ctl name="TX SMIC MUX1" value="ADC0" />
          <ctl name="TX_AIF1_CAP Mixer DEC1" value="1" />
+         <ctl name="ADC1_MIXER Switch" value="1" />
+         <ctl name="TX DEC2 MUX" value="SWR_MIC" />
+         <ctl name="TX SMIC MUX2" value="ADC1" />
+         <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
          <ctl name="ADC2_MIXER Switch" value="1" />
          <ctl name="ADC2 MUX" value="INP3" />
-         <ctl name="TX DEC2 MUX" value="SWR_MIC" />
-         <ctl name="TX SMIC MUX2" value="ADC2" />
-         <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
+         <ctl name="TX DEC3 MUX" value="SWR_MIC" />
+         <ctl name="TX SMIC MUX3" value="ADC2" />
+         <ctl name="TX_AIF1_CAP Mixer DEC3" value="1" />
          <ctl name="ADC3_MIXER Switch" value="1" />
          <ctl name="ADC3 MUX" value="INP4" />
     </path>
 
     <path name="speaker-tmic">
          <ctl name="TX_CDC_DMA_TX_3 Channels" value="Three" />
-         <ctl name="TX DEC0 MUX" value="SWR_MIC" />
-         <ctl name="TX SMIC MUX0" value="ADC0" />
-         <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
-         <ctl name="ADC1_MIXER Switch" value="1" />
          <ctl name="TX DEC1 MUX" value="SWR_MIC" />
-         <ctl name="TX SMIC MUX1" value="ADC1" />
+         <ctl name="TX SMIC MUX1" value="ADC0" />
          <ctl name="TX_AIF1_CAP Mixer DEC1" value="1" />
+         <ctl name="ADC1_MIXER Switch" value="1" />
+         <ctl name="TX DEC2 MUX" value="SWR_MIC" />
+         <ctl name="TX SMIC MUX2" value="ADC1" />
+         <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
          <ctl name="ADC2_MIXER Switch" value="1" />
          <ctl name="ADC2 MUX" value="INP3" />
-         <ctl name="TX DEC2 MUX" value="SWR_MIC" />
-         <ctl name="TX SMIC MUX2" value="ADC2" />
-         <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
+         <ctl name="TX DEC3 MUX" value="SWR_MIC" />
+         <ctl name="TX SMIC MUX3" value="ADC2" />
+         <ctl name="TX_AIF1_CAP Mixer DEC3" value="1" />
          <ctl name="ADC3_MIXER Switch" value="1" />
          <ctl name="ADC3 MUX" value="INP4" />
     </path>
diff --git a/configs/atoll/mixer_paths_wcd937x.xml b/configs/atoll/mixer_paths_wcd937x.xml
index 086dc5b..813ecc7 100644
--- a/configs/atoll/mixer_paths_wcd937x.xml
+++ b/configs/atoll/mixer_paths_wcd937x.xml
@@ -87,6 +87,22 @@
     <ctl name="DISPLAY_PORT Mixer MultiMedia14" value="0" />
     <ctl name="DISPLAY_PORT Mixer MultiMedia15" value="0" />
     <ctl name="DISPLAY_PORT Mixer MultiMedia16" value="0" />
+    <ctl name="DISPLAY_PORT1 Mixer MultiMedia1" value="0" />
+    <ctl name="DISPLAY_PORT1 Mixer MultiMedia2" value="0" />
+    <ctl name="DISPLAY_PORT1 Mixer MultiMedia3" value="0" />
+    <ctl name="DISPLAY_PORT1 Mixer MultiMedia4" value="0" />
+    <ctl name="DISPLAY_PORT1 Mixer MultiMedia5" value="0" />
+    <ctl name="DISPLAY_PORT1 Mixer MultiMedia6" value="0" />
+    <ctl name="DISPLAY_PORT1 Mixer MultiMedia7" value="0" />
+    <ctl name="DISPLAY_PORT1 Mixer MultiMedia8" value="0" />
+    <ctl name="DISPLAY_PORT1 Mixer MultiMedia9" value="0" />
+    <ctl name="DISPLAY_PORT1 Mixer MultiMedia10" value="0" />
+    <ctl name="DISPLAY_PORT1 Mixer MultiMedia11" value="0" />
+    <ctl name="DISPLAY_PORT1 Mixer MultiMedia12" value="0" />
+    <ctl name="DISPLAY_PORT1 Mixer MultiMedia13" value="0" />
+    <ctl name="DISPLAY_PORT1 Mixer MultiMedia14" value="0" />
+    <ctl name="DISPLAY_PORT1 Mixer MultiMedia15" value="0" />
+    <ctl name="DISPLAY_PORT1 Mixer MultiMedia16" value="0" />
     <ctl name="WSA_CDC_DMA_RX_0 Audio Mixer MultiMedia1" value="0" />
     <ctl name="WSA_CDC_DMA_RX_0 Audio Mixer MultiMedia2" value="0" />
     <ctl name="WSA_CDC_DMA_RX_0 Audio Mixer MultiMedia3" value="0" />
@@ -199,8 +215,8 @@
     <!-- Multimode Voice2 -->
     <ctl name="WSA_CDC_DMA_RX_0_Voice Mixer VoiceMMode2" value="0" />
     <ctl name="RX_CDC_DMA_RX_0_Voice Mixer VoiceMMode2" value="0" />
-    <ctl name="VoiceMMode1_Tx Mixer TX_CDC_DMA_TX_3_MMode2" value="0" />
-    <ctl name="VoiceMMode1_Tx Mixer TX_CDC_DMA_TX_4_MMode2" value="0" />
+    <ctl name="VoiceMMode2_Tx Mixer TX_CDC_DMA_TX_3_MMode2" value="0" />
+    <ctl name="VoiceMMode2_Tx Mixer TX_CDC_DMA_TX_4_MMode2" value="0" />
     <!-- Multimode Voice2 BTSCO -->
     <ctl name="SLIM_7_RX_Voice Mixer VoiceMMode2" value="0" />
     <ctl name="VoiceMMode2_Tx Mixer SLIM_7_TX_MMode2" value="0" />
@@ -320,6 +336,7 @@
     <ctl name="MultiMedia1 Mixer TX_CDC_DMA_TX_3" value="0" />
     <ctl name="ADC2_MIXER Switch" value="0" />
     <ctl name="ADC2 MUX" value="ZERO" />
+    <ctl name="DEC0_BCS Switch" value="0" />
     <ctl name="TX_AIF1_CAP Mixer DEC0" value="0" />
     <ctl name="TX_AIF1_CAP Mixer DEC1" value="0" />
     <ctl name="TX_AIF1_CAP Mixer DEC2" value="0" />
@@ -468,6 +485,10 @@
         <ctl name="EC Reference Channels" value="Two"/>
     </path>
 
+    <path name="echo-reference display-port1">
+        <ctl name="AUDIO_REF_EC_UL1 MUX" value="DISPLAY_PORT1" />
+    </path>
+
     <path name="echo-reference headphones-44.1">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="RX_CDC_DMA_RX_0" />
         <ctl name="EC Reference Channels" value="Two"/>
@@ -514,6 +535,10 @@
         <ctl name="DISPLAY_PORT Mixer MultiMedia1" value="1" />
     </path>
 
+    <path name="deep-buffer-playback display-port1">
+        <ctl name="DISPLAY_PORT1 Mixer MultiMedia1" value="1" />
+    </path>
+
     <path name="deep-buffer-playback speaker-and-display-port">
         <path name="deep-buffer-playback display-port" />
         <path name="deep-buffer-playback" />
@@ -524,6 +549,11 @@
         <path name="deep-buffer-playback" />
     </path>
 
+    <path name="deep-buffer-playback speaker-and-display-port1">
+        <path name="deep-buffer-playback display-port1" />
+        <path name="deep-buffer-playback" />
+    </path>
+
     <path name="deep-buffer-playback bt-sco">
         <ctl name="SLIMBUS_7_RX Audio Mixer MultiMedia1" value="1" />
     </path>
@@ -623,6 +653,10 @@
         <ctl name="DISPLAY_PORT Mixer MultiMedia5" value="1" />
     </path>
 
+    <path name="low-latency-playback display-port1">
+        <ctl name="DISPLAY_PORT1 Mixer MultiMedia5" value="1" />
+    </path>
+
     <path name="low-latency-playback bt-sco">
         <ctl name="SLIMBUS_7_RX Audio Mixer MultiMedia5" value="1" />
     </path>
@@ -646,6 +680,11 @@
         <path name="low-latency-playback" />
     </path>
 
+    <path name="low-latency-playback speaker-and-display-port1">
+        <path name="low-latency-playback display-port1" />
+        <path name="low-latency-playback" />
+    </path>
+
     <path name="low-latency-playback afe-proxy">
         <ctl name="AFE_PCM_RX Audio Mixer MultiMedia5" value="1" />
     </path>
@@ -754,6 +793,10 @@
         <ctl name="DISPLAY_PORT Mixer MultiMedia8" value="1" />
     </path>
 
+    <path name="audio-ull-playback display-port1">
+        <ctl name="DISPLAY_PORT1 Mixer MultiMedia8" value="1" />
+    </path>
+
     <path name="audio-ull-playback bt-sco">
         <ctl name="SLIMBUS_7_RX Audio Mixer MultiMedia8" value="1" />
     </path>
@@ -777,6 +820,11 @@
         <path name="audio-ull-playback" />
     </path>
 
+    <path name="audio-ull-playback speaker-and-display-port1">
+        <path name="audio-ull-playback display-port1" />
+        <path name="audio-ull-playback" />
+    </path>
+
     <path name="audio-ull-playback afe-proxy">
         <ctl name="AFE_PCM_RX Audio Mixer MultiMedia8" value="1" />
     </path>
@@ -823,6 +871,10 @@
         <ctl name="DISPLAY_PORT Mixer MultiMedia2" value="1" />
     </path>
 
+    <path name="multi-channel-playback display-port1">
+        <ctl name="DISPLAY_PORT1 Mixer MultiMedia2" value="1" />
+    </path>
+
     <path name="multi-channel-playback afe-proxy">
         <ctl name="AFE_PCM_RX Audio Mixer MultiMedia2" value="1" />
     </path>
@@ -843,10 +895,18 @@
         <ctl name="DISPLAY_PORT Mixer MultiMedia4" value="1" />
     </path>
 
+    <path name="compress-offload-playback display-port1">
+        <ctl name="DISPLAY_PORT1 Mixer MultiMedia4" value="1" />
+    </path>
+
     <path name="silence-playback display-port">
         <ctl name="DISPLAY_PORT Mixer MultiMedia9" value="1" />
     </path>
 
+    <path name="silence-playback display-port1">
+        <ctl name="DISPLAY_PORT1 Mixer MultiMedia9" value="1" />
+    </path>
+
     <path name="compress-offload-playback bt-sco">
         <ctl name="SLIMBUS_7_RX Audio Mixer MultiMedia4" value="1" />
     </path>
@@ -870,6 +930,11 @@
         <path name="compress-offload-playback" />
     </path>
 
+    <path name="compress-offload-playback speaker-and-display-port1">
+        <path name="compress-offload-playback display-port1" />
+        <path name="compress-offload-playback" />
+    </path>
+
     <path name="compress-offload-playback afe-proxy">
         <ctl name="AFE_PCM_RX Audio Mixer MultiMedia4" value="1" />
     </path>
@@ -956,6 +1021,10 @@
         <ctl name="DISPLAY_PORT Mixer MultiMedia7" value="1" />
     </path>
 
+    <path name="compress-offload-playback2 display-port1">
+        <ctl name="DISPLAY_PORT1 Mixer MultiMedia7" value="1" />
+    </path>
+
     <path name="compress-offload-playback2 bt-sco">
         <ctl name="SLIMBUS_7_RX Audio Mixer MultiMedia7" value="1" />
     </path>
@@ -979,6 +1048,11 @@
         <path name="compress-offload-playback2" />
     </path>
 
+    <path name="compress-offload-playback2 speaker-and-display-port1">
+        <path name="compress-offload-playback2 display-port1" />
+        <path name="compress-offload-playback2" />
+    </path>
+
     <path name="compress-offload-playback2 afe-proxy">
         <ctl name="AFE_PCM_RX Audio Mixer MultiMedia7" value="1" />
     </path>
@@ -1066,6 +1140,10 @@
         <ctl name="DISPLAY_PORT Mixer MultiMedia10" value="1" />
     </path>
 
+    <path name="compress-offload-playback3 display-port1">
+        <ctl name="DISPLAY_PORT1 Mixer MultiMedia10" value="1" />
+    </path>
+
     <path name="compress-offload-playback3 bt-sco">
         <ctl name="SLIMBUS_7_RX Audio Mixer MultiMedia10" value="1" />
     </path>
@@ -1089,6 +1167,11 @@
         <path name="compress-offload-playback3" />
     </path>
 
+    <path name="compress-offload-playback3 speaker-and-display-port1">
+        <path name="compress-offload-playback3 display-port1" />
+        <path name="compress-offload-playback3" />
+    </path>
+
     <path name="compress-offload-playback3 afe-proxy">
         <ctl name="AFE_PCM_RX Audio Mixer MultiMedia10" value="1" />
     </path>
@@ -1175,6 +1258,10 @@
         <ctl name="DISPLAY_PORT Mixer MultiMedia11" value="1" />
     </path>
 
+    <path name="compress-offload-playback4 display-port1">
+        <ctl name="DISPLAY_PORT1 Mixer MultiMedia11" value="1" />
+    </path>
+
     <path name="compress-offload-playback4 bt-sco">
         <ctl name="SLIMBUS_7_RX Audio Mixer MultiMedia11" value="1" />
     </path>
@@ -1198,6 +1285,11 @@
         <path name="compress-offload-playback4" />
     </path>
 
+    <path name="compress-offload-playback4 speaker-and-display-port1">
+        <path name="compress-offload-playback4 display-port1" />
+        <path name="compress-offload-playback4" />
+    </path>
+
     <path name="compress-offload-playback4 afe-proxy">
         <ctl name="AFE_PCM_RX Audio Mixer MultiMedia11" value="1" />
     </path>
@@ -1284,6 +1376,10 @@
         <ctl name="DISPLAY_PORT Mixer MultiMedia12" value="1" />
     </path>
 
+    <path name="compress-offload-playback5 display-port1">
+        <ctl name="DISPLAY_PORT1 Mixer MultiMedia12" value="1" />
+    </path>
+
     <path name="compress-offload-playback5 bt-sco">
         <ctl name="SLIMBUS_7_RX Audio Mixer MultiMedia12" value="1" />
     </path>
@@ -1307,6 +1403,11 @@
         <path name="compress-offload-playback5" />
     </path>
 
+    <path name="compress-offload-playback5 speaker-and-display-port1">
+        <path name="compress-offload-playback5 display-port1" />
+        <path name="compress-offload-playback5" />
+    </path>
+
     <path name="compress-offload-playback5 afe-proxy">
         <ctl name="AFE_PCM_RX Audio Mixer MultiMedia12" value="1" />
     </path>
@@ -1393,6 +1494,10 @@
         <ctl name="DISPLAY_PORT Mixer MultiMedia13" value="1" />
     </path>
 
+    <path name="compress-offload-playback6 display-port1">
+        <ctl name="DISPLAY_PORT1 Mixer MultiMedia13" value="1" />
+    </path>
+
     <path name="compress-offload-playback6 bt-sco">
         <ctl name="SLIMBUS_7_RX Audio Mixer MultiMedia13" value="1" />
     </path>
@@ -1416,6 +1521,11 @@
         <path name="compress-offload-playback6" />
     </path>
 
+    <path name="compress-offload-playback6 speaker-and-display-port1">
+        <path name="compress-offload-playback6 display-port1" />
+        <path name="compress-offload-playback6" />
+    </path>
+
     <path name="compress-offload-playback6 afe-proxy">
         <ctl name="AFE_PCM_RX Audio Mixer MultiMedia13" value="1" />
     </path>
@@ -1503,6 +1613,10 @@
         <ctl name="DISPLAY_PORT Mixer MultiMedia14" value="1" />
     </path>
 
+    <path name="compress-offload-playback7 display-port1">
+        <ctl name="DISPLAY_PORT1 Mixer MultiMedia14" value="1" />
+    </path>
+
     <path name="compress-offload-playback7 bt-sco">
         <ctl name="SLIMBUS_7_RX Audio Mixer MultiMedia14" value="1" />
     </path>
@@ -1526,6 +1640,11 @@
         <path name="compress-offload-playback7" />
     </path>
 
+    <path name="compress-offload-playback7 speaker-and-display-port1">
+        <path name="compress-offload-playback7 display-port1" />
+        <path name="compress-offload-playback7" />
+    </path>
+
     <path name="compress-offload-playback7 afe-proxy">
         <ctl name="AFE_PCM_RX Audio Mixer MultiMedia14" value="1" />
     </path>
@@ -1612,6 +1731,10 @@
         <ctl name="DISPLAY_PORT Mixer MultiMedia15" value="1" />
     </path>
 
+    <path name="compress-offload-playback8 display-port1">
+        <ctl name="DISPLAY_PORT1 Mixer MultiMedia15" value="1" />
+    </path>
+
     <path name="compress-offload-playback8 bt-sco">
         <ctl name="SLIMBUS_7_RX Audio Mixer MultiMedia15" value="1" />
     </path>
@@ -1635,6 +1758,11 @@
         <path name="compress-offload-playback8" />
     </path>
 
+    <path name="compress-offload-playback8 speaker-and-display-port1">
+        <path name="compress-offload-playback8 display-port1" />
+        <path name="compress-offload-playback8" />
+    </path>
+
     <path name="compress-offload-playback8 afe-proxy">
         <ctl name="AFE_PCM_RX Audio Mixer MultiMedia15" value="1" />
     </path>
@@ -1721,6 +1849,10 @@
         <ctl name="DISPLAY_PORT Mixer MultiMedia16" value="1" />
     </path>
 
+    <path name="compress-offload-playback9 display-port1">
+        <ctl name="DISPLAY_PORT1 Mixer MultiMedia16" value="1" />
+    </path>
+
     <path name="compress-offload-playback9 bt-sco">
         <ctl name="SLIMBUS_7_RX Audio Mixer MultiMedia16" value="1" />
     </path>
@@ -1741,6 +1873,11 @@
 
     <path name="compress-offload-playback9 speaker-safe-and-display-port">
         <path name="compress-offload-playback9 display-port" />
+	<path name="compress-offload-playback9" />
+    </path>
+
+    <path name="compress-offload-playback9 speaker-and-display-port1">
+        <path name="compress-offload-playback9 display-port1" />
         <path name="compress-offload-playback9" />
     </path>
 
@@ -2232,11 +2369,21 @@
         <ctl name="VoiceMMode1_Tx Mixer USB_AUDIO_TX_MMode1" value="1" />
     </path>
 
+    <path name="voicemmode1-call display-port1-and-usb-headset-mic">
+        <ctl name="DISPLAY_PORT1_RX_Voice Mixer VoiceMMode1" value="1" />
+        <ctl name="VoiceMMode1_Tx Mixer USB_AUDIO_TX_MMode1" value="1" />
+    </path>
+
     <path name="voicemmode1-call display-port">
         <ctl name="DISPLAY_PORT_RX_Voice Mixer VoiceMMode1" value="1" />
         <ctl name="VoiceMMode1_Tx Mixer TX_CDC_DMA_TX_3_MMode1" value="1" />
     </path>
 
+    <path name="voicemmode1-call display-port1">
+        <ctl name="DISPLAY_PORT1_RX_Voice Mixer VoiceMMode1" value="1" />
+        <ctl name="VoiceMMode1_Tx Mixer TX_CDC_DMA_TX_3_MMode1" value="1" />
+    </path>
+
     <path name="voicemmode2-call">
         <ctl name="WSA_CDC_DMA_RX_0_Voice Mixer VoiceMMode2" value="1" />
         <ctl name="VoiceMMode2_Tx Mixer TX_CDC_DMA_TX_3_MMode2" value="1" />
@@ -2286,11 +2433,21 @@
         <ctl name="VoiceMMode2_Tx Mixer USB_AUDIO_TX_MMode2" value="1" />
     </path>
 
+    <path name="voicemmode2-call display-port1-and-usb-headset-mic">
+        <ctl name="DISPLAY_PORT1_RX_Voice Mixer VoiceMMode2" value="1" />
+        <ctl name="VoiceMMode2_Tx Mixer TX_CDC_DMA_TX_3_MMode2" value="1" />
+    </path>
+
     <path name="voicemmode2-call display-port">
         <ctl name="DISPLAY_PORT_RX_Voice Mixer VoiceMMode2" value="1" />
         <ctl name="VoiceMMode2_Tx Mixer TX_CDC_DMA_TX_3_MMode2" value="1" />
     </path>
 
+    <path name="voicemmode2-call display-port1">
+        <ctl name="DISPLAY_PORT1_RX_Voice Mixer VoiceMMode2" value="1" />
+        <ctl name="VoiceMMode2_Tx Mixer USB_AUDIO_TX_MMode2" value="1" />
+   </path>
+
     <!-- VoIP Rx settings -->
     <path name="audio-playback-voip">
         <ctl name="WSA_CDC_DMA_RX_0 Audio Mixer MultiMedia10" value="1" />
@@ -2337,6 +2494,10 @@
         <ctl name="DISPLAY_PORT Mixer MultiMedia10" value="1" />
     </path>
 
+    <path name="audio-playback-voip display-port1">
+        <ctl name="DISPLAY_PORT1 Mixer MultiMedia10" value="1" />
+    </path>
+
     <path name="audio-playback-voip speaker-and-display-port">
         <path name="audio-playback-voip display-port" />
         <path name="audio-playback-voip" />
@@ -2344,6 +2505,11 @@
 
     <path name="audio-playback-voip speaker-safe-and-display-port">
         <path name="audio-playback-voip display-port" />
+	<path name="audio-playback-voip" />
+    </path>
+
+    <path name="audio-playback-voip speaker-and-display-port1">
+        <path name="audio-playback-voip display-port1" />
         <path name="audio-playback-voip" />
     </path>
 
@@ -2382,48 +2548,49 @@
 
     <!-- These are actual sound device specific mixer settings -->
     <path name="amic2">
-        <ctl name="TX DEC5 MUX" value="SWR_MIC" />
-        <ctl name="TX SMIC MUX5" value="ADC2" />
+        <ctl name="TX DEC0 MUX" value="SWR_MIC" />
+        <ctl name="TX SMIC MUX0" value="ADC2" />
         <ctl name="TX_CDC_DMA_TX_4 Channels" value="One" />
-        <ctl name="TX_AIF2_CAP Mixer DEC5" value="1" />
+        <ctl name="TX_AIF2_CAP Mixer DEC0" value="1" />
+        <ctl name="DEC0_BCS Switch" value="1" />
         <ctl name="ADC2_MIXER Switch" value="1" />
         <ctl name="ADC2 MUX" value="INP2" />
     </path>
 
     <path name="dmic1">
         <ctl name="TX_CDC_DMA_TX_3 Channels" value="One" />
-        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
-        <ctl name="TX DMIC MUX0" value="DMIC0" />
+        <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
+        <ctl name="TX DMIC MUX2" value="DMIC0" />
     </path>
 
     <path name="dmic2">
         <ctl name="TX_CDC_DMA_TX_3 Channels" value="One" />
-        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
-        <ctl name="TX DMIC MUX0" value="DMIC1" />
+        <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
+        <ctl name="TX DMIC MUX2" value="DMIC1" />
     </path>
 
     <path name="dmic3">
         <ctl name="TX_CDC_DMA_TX_3 Channels" value="One" />
-        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
-        <ctl name="TX DMIC MUX0" value="DMIC2" />
+        <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
+        <ctl name="TX DMIC MUX2" value="DMIC2" />
     </path>
 
     <path name="dmic4">
         <ctl name="TX_CDC_DMA_TX_3 Channels" value="One" />
-        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
-        <ctl name="TX DMIC MUX0" value="DMIC3" />
+        <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
+        <ctl name="TX DMIC MUX2" value="DMIC3" />
     </path>
 
     <path name="dmic5">
         <ctl name="TX_CDC_DMA_TX_3 Channels" value="One" />
-        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
-        <ctl name="TX DMIC MUX0" value="DMIC4" />
+        <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
+        <ctl name="TX DMIC MUX2" value="DMIC4" />
     </path>
 
     <path name="dmic6">
         <ctl name="TX_CDC_DMA_TX_3 Channels" value="One" />
-        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
-        <ctl name="TX DMIC MUX0" value="DMIC5" />
+        <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
+        <ctl name="TX DMIC MUX2" value="DMIC5" />
     </path>
 
     <path name="speaker">
@@ -2494,7 +2661,7 @@
     <path name="sidetone-headphones">
         <path name="sidetone-iir" />
         <ctl name="IIR0 INP0 Volume" value="54" />
-        <ctl name="IIR0 INP0 MUX" value="DEC0" />
+        <ctl name="IIR0 INP0 MUX" value="DEC2" />
         <ctl name="RX INT0 MIX2 INP" value="SRC0" />
         <ctl name="RX INT1 MIX2 INP" value="SRC0" />
     </path>
@@ -2502,7 +2669,7 @@
     <path name="sidetone-handset">
         <path name="sidetone-iir" />
         <ctl name="IIR0 INP0 Volume" value="54" />
-        <ctl name="IIR0 INP0 MUX" value="DEC0" />
+        <ctl name="IIR0 INP0 MUX" value="DEC2" />
         <ctl name="RX INT2 MIX2 INP" value="SRC0" />
         <ctl name="WSA_RX0 INT0 SIDETONE MIX" value="SRC0" />
     </path>
@@ -2597,12 +2764,24 @@
         <path name="headphones" />
     </path>
 
+    <path name="headphones-hifi-filter">
+        <path name="headphones" />
+    </path>
+
     <path name="hph-highquality-mode">
+        <ctl name="RX_HPH_PWR_MODE" value="LOHIFI" />
+        <ctl name="RX HPH Mode" value="CLS_H_LOHIFI" />
     </path>
 
     <path name="hph-lowpower-mode">
+        <ctl name="RX_HPH_PWR_MODE" value="ULP" />
+        <ctl name="RX HPH Mode" value="CLS_H_ULP" />
     </path>
 
+     <path name="hph-class-ab-mode">
+        <ctl name="RX HPH Mode" value="CLS_AB" />
+     </path>
+
     <path name="true-native-mode">
     </path>
 
@@ -2611,6 +2790,7 @@
     </path>
 
     <path name="headset-mic">
+        <ctl name="TX_DEC0 Volume" value="84" />
         <path name="amic2" />
     </path>
 
@@ -2685,6 +2865,11 @@
         <path name="speaker" />
     </path>
 
+    <path name="speaker-and-headphones-hifi-filter">
+        <path name="headphones" />
+        <path name="speaker" />
+    </path>
+
     <path name="speaker-safe-and-headphones">
         <path name="headphones" />
         <path name="speaker-safe" />
@@ -2729,6 +2914,9 @@
     <path name="display-port">
     </path>
 
+    <path name="display-port1">
+    </path>
+
     <path name="speaker-and-usb-headphones">
         <path name="speaker" />
         <path name="usb-headphones" />
@@ -2749,6 +2937,10 @@
         <path name="display-port" />
     </path>
 
+    <path name="speaker-and-display-port1">
+        <path name="speaker" />
+        <path name="display-port1" />
+    </path>
 
     <path name="voice-rec-mic">
         <path name="handset-mic" />
@@ -2785,23 +2977,25 @@
     <!-- Dual MIC devices -->
     <path name="handset-dmic-endfire">
         <ctl name="TX_CDC_DMA_TX_3 Channels" value="Two" />
-        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
-        <ctl name="TX DMIC MUX0" value="DMIC0" />
         <ctl name="TX_AIF1_CAP Mixer DEC1" value="1" />
-        <ctl name="TX DMIC MUX1" value="DMIC3" />
+        <ctl name="TX DMIC MUX1" value="DMIC0" />
+        <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
+        <ctl name="TX DMIC MUX2" value="DMIC3" />
+        <ctl name="TX_DEC2 Volume" value="84" />
     </path>
 
     <path name="speaker-dmic-endfire">
         <ctl name="TX_CDC_DMA_TX_3 Channels" value="Two" />
-        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
-        <ctl name="TX DMIC MUX0" value="DMIC0" />
         <ctl name="TX_AIF1_CAP Mixer DEC1" value="1" />
-        <ctl name="TX DMIC MUX1" value="DMIC3" />
+        <ctl name="TX DMIC MUX1" value="DMIC0" />
+        <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
+        <ctl name="TX DMIC MUX2" value="DMIC3" />
+        <ctl name="TX_DEC2 Volume" value="84" />
     </path>
 
     <path name="dmic-endfire">
         <path name="handset-dmic-endfire" />
-        <ctl name="IIR0 INP0 MUX" value="DEC0" />
+        <ctl name="IIR0 INP0 MUX" value="DEC2" />
     </path>
 
     <path name="dmic-endfire-liquid">
@@ -2862,15 +3056,15 @@
     </path>
     <path name="speaker-dmic-broadside">
         <ctl name="TX_CDC_DMA_TX_3 Channels" value="Two" />
-        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
-        <ctl name="TX DMIC MUX0" value="DMIC1" />
         <ctl name="TX_AIF1_CAP Mixer DEC1" value="1" />
-        <ctl name="TX DMIC MUX1" value="DMIC0" />
+        <ctl name="TX DMIC MUX1" value="DMIC1" />
+        <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
+        <ctl name="TX DMIC MUX2" value="DMIC0" />
     </path>
 
     <path name="dmic-broadside">
         <path name="speaker-dmic-broadside" />
-        <ctl name="IIR0 INP0 MUX" value="DEC0" />
+        <ctl name="IIR0 INP0 MUX" value="DEC2" />
     </path>
 
     <path name="voice-speaker-dmic-broadside">
@@ -2880,22 +3074,24 @@
     <!-- Tri MIC devices -->
     <path name="three-mic">
         <ctl name="TX_CDC_DMA_TX_3 Channels" value="Three" />
-        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
-        <ctl name="TX DMIC MUX0" value="DMIC0" />
         <ctl name="TX_AIF1_CAP Mixer DEC1" value="1" />
-        <ctl name="TX DMIC MUX1" value="DMIC1" />
+        <ctl name="TX DMIC MUX1" value="DMIC0" />
         <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
-        <ctl name="TX DMIC MUX2" value="DMIC3" />
+        <ctl name="TX DMIC MUX2" value="DMIC1" />
+        <ctl name="TX_AIF1_CAP Mixer DEC3" value="1" />
+        <ctl name="TX DMIC MUX3" value="DMIC3" />
+        <ctl name="TX_DEC3 Volume" value="84" />
     </path>
 
     <path name="speaker-tmic">
         <ctl name="TX_CDC_DMA_TX_3 Channels" value="Three" />
-        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
-        <ctl name="TX DMIC MUX0" value="DMIC1" />
         <ctl name="TX_AIF1_CAP Mixer DEC1" value="1" />
-        <ctl name="TX DMIC MUX1" value="DMIC0" />
+        <ctl name="TX DMIC MUX1" value="DMIC1" />
         <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
-        <ctl name="TX DMIC MUX2" value="DMIC3" />
+        <ctl name="TX DMIC MUX2" value="DMIC0" />
+        <ctl name="TX_AIF1_CAP Mixer DEC3" value="1" />
+        <ctl name="TX DMIC MUX3" value="DMIC3" />
+        <ctl name="TX_DEC3 Volume" value="84" />
     </path>
 
     <path name="voice-speaker-tmic">
@@ -2905,14 +3101,15 @@
     <!-- Quad MIC devices -->
     <path name="speaker-qmic">
         <ctl name="TX_CDC_DMA_TX_3 Channels" value="Four" />
-        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
-        <ctl name="TX DMIC MUX0" value="DMIC0" />
         <ctl name="TX_AIF1_CAP Mixer DEC1" value="1" />
-        <ctl name="TX DMIC MUX1" value="DMIC1" />
+        <ctl name="TX DMIC MUX1" value="DMIC0" />
         <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
-        <ctl name="TX DMIC MUX2" value="DMIC3" />
+        <ctl name="TX DMIC MUX2" value="DMIC1" />
         <ctl name="TX_AIF1_CAP Mixer DEC3" value="1" />
-        <ctl name="TX DMIC MUX3" value="DMIC4" />
+        <ctl name="TX DMIC MUX3" value="DMIC3" />
+        <ctl name="TX_DEC3 Volume" value="84" />
+        <ctl name="TX_AIF1_CAP Mixer DEC4" value="1" />
+        <ctl name="TX DMIC MUX4" value="DMIC4" />
     </path>
 
     <path name="speaker-qmic-liquid">
@@ -3282,6 +3479,10 @@
         <ctl name="DISPLAY_PORT Mixer MultiMedia16" value="1" />
     </path>
 
+    <path name="mmap-playback display-port1">
+        <ctl name="DISPLAY_PORT1 Mixer MultiMedia16" value="1" />
+    </path>
+
     <path name="mmap-playback hdmi">
         <ctl name="HDMI Mixer MultiMedia16" value="1" />
     </path>
@@ -3301,6 +3502,11 @@
         <path name="mmap-playback" />
     </path>
 
+    <path name="mmap-playback speaker-and-display-port1">
+        <path name="mmap-playback display-port1" />
+        <path name="mmap-playback" />
+    </path>
+
     <path name="mmap-playback speaker-and-usb-headphones">
         <path name="mmap-playback usb-headphones" />
         <path name="mmap-playback" />
@@ -3344,6 +3550,10 @@
         <ctl name="DISPLAY_PORT Mixer MultiMedia2" value="1" />
     </path>
 
+    <path name="hifi-playback display-port1">
+        <ctl name="DISPLAY_PORT1 Mixer MultiMedia2" value="1" />
+    </path>
+
     <path name="hifi-playback afe-proxy">
         <ctl name="AFE_PCM_RX Audio Mixer MultiMedia2" value="1" />
     </path>
@@ -3388,6 +3598,10 @@
         <path name="incall_music_uplink" />
     </path>
 
+    <path name="incall_music_uplink display-port1">
+        <path name="incall_music_uplink" />
+    </path>
+
     <path name="incall_music_uplink bt-sco">
         <path name="incall_music_uplink" />
     </path>
@@ -3408,6 +3622,10 @@
         <path name="incall_music_uplink" />
     </path>
 
+    <path name="incall_music_uplink speaker-and-display-port1">
+        <path name="incall_music_uplink" />
+    </path>
+
     <path name="incall_music_uplink afe-proxy">
         <path name="incall_music_uplink" />
     </path>
diff --git a/configs/kona/audio_platform_info_intcodec.xml b/configs/kona/audio_platform_info_intcodec.xml
index 2d22400..a1ac568 100644
--- a/configs/kona/audio_platform_info_intcodec.xml
+++ b/configs/kona/audio_platform_info_intcodec.xml
@@ -103,6 +103,7 @@
         <param key="spkr_1_tz_name" value="wsatz.13"/>
         <param key="spkr_2_tz_name" value="wsatz.14"/>
         <param key="true_32_bit" value="true"/>
+        <param key="hifi_filter" value="false"/>
         <param key="native_audio_mode" value="multiple_mix_dsp"/>
         <param key="hfp_pcm_dev_id" value="39"/>
         <param key="input_mic_max_count" value="4"/>
@@ -140,6 +141,7 @@
     </acdb_ids>
     <backend_names>
         <device name="SND_DEVICE_OUT_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
+        <device name="SND_DEVICE_OUT_HEADPHONES_HIFI_FILTER" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_HEADPHONES_44_1" backend="headphones-44.1" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_BT_SCO_WB" backend="bt-sco-wb" interface="SLIMBUS_7_RX"/>
         <device name="SND_DEVICE_OUT_BT_SCO" backend="bt-sco" interface="SLIMBUS_7_RX"/>
@@ -147,6 +149,7 @@
         <device name="SND_DEVICE_OUT_LINE" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_ANC_HEADSET" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
+       <device name="SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_HIFI_FILTER" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_AND_LINE" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_VOICE_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
@@ -154,7 +157,9 @@
         <device name="SND_DEVICE_OUT_VOICE_ANC_HEADSET" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_VOICE_LINE" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
+        <device name="SND_DEVICE_OUT_VOICE_TTY_FULL_HEADSET" backend="headset" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
+        <device name="SND_DEVICE_OUT_VOICE_TTY_VCO_HEADSET" backend="headset" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_HANDSET" interface="WSA_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER" interface="WSA_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_EXTERNAL_1" interface="WSA_CDC_DMA_RX_0"/>
@@ -239,9 +244,7 @@
         <device name="SND_DEVICE_IN_VOICE_SPEAKER_DMIC" interface="TX_CDC_DMA_TX_3"/>
         <device name="SND_DEVICE_IN_VOICE_SPEAKER_DMIC_SB" interface="TX_CDC_DMA_TX_3"/>
         <device name="SND_DEVICE_IN_VOICE_SPEAKER_QMIC" interface="TX_CDC_DMA_TX_3"/>
-        <device name="SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC" interface="TX_CDC_DMA_TX_3"/>
         <device name="SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC" interface="TX_CDC_DMA_TX_3"/>
-        <device name="SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC" interface="TX_CDC_DMA_TX_3"/>
         <device name="SND_DEVICE_IN_VOICE_REC_MIC" interface="TX_CDC_DMA_TX_3"/>
         <device name="SND_DEVICE_IN_VOICE_REC_MIC_NS" interface="TX_CDC_DMA_TX_3"/>
         <device name="SND_DEVICE_IN_VOICE_REC_DMIC_STEREO" interface="TX_CDC_DMA_TX_3"/>
diff --git a/configs/kona/audio_platform_info_qrd.xml b/configs/kona/audio_platform_info_qrd.xml
index bcf63aa..44b3d80 100644
--- a/configs/kona/audio_platform_info_qrd.xml
+++ b/configs/kona/audio_platform_info_qrd.xml
@@ -100,6 +100,7 @@
         <param key="mono_speaker" value="right"/>
         <param key="spkr_2_tz_name" value="wsatz.14"/>
         <param key="true_32_bit" value="true"/>
+        <param key="hifi_filter" value="false"/>
         <param key="native_audio_mode" value="multiple_mix_dsp"/>
         <param key="hfp_pcm_dev_id" value="39"/>
         <param key="input_mic_max_count" value="4"/>
@@ -151,6 +152,7 @@
     </module_ids>
     <backend_names>
         <device name="SND_DEVICE_OUT_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
+        <device name="SND_DEVICE_OUT_HEADPHONES_HIFI_FILTER" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_HEADPHONES_44_1" backend="headphones-44.1" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_BT_SCO_WB" backend="bt-sco-wb" interface="SLIMBUS_7_RX"/>
         <device name="SND_DEVICE_OUT_BT_SCO" backend="bt-sco" interface="SLIMBUS_7_RX"/>
@@ -158,6 +160,7 @@
         <device name="SND_DEVICE_OUT_LINE" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_ANC_HEADSET" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
+        <device name="SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_HIFI_FILTER" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_AND_LINE" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_VOICE_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
diff --git a/configs/kona/kona.mk b/configs/kona/kona.mk
index e145509..fa7c349 100644
--- a/configs/kona/kona.mk
+++ b/configs/kona/kona.mk
@@ -45,6 +45,7 @@
 AUDIO_FEATURE_ENABLED_A2DP_OFFLOAD := true
 AUDIO_FEATURE_ENABLED_3D_AUDIO := true
 AUDIO_FEATURE_ENABLED_AHAL_EXT := true
+AUDIO_FEATURE_ENABLED_EXTENDED_COMPRESS_FORMAT := true
 DOLBY_ENABLE := false
 endif
 
diff --git a/configs/kona/mixer_paths.xml b/configs/kona/mixer_paths.xml
index 776e98a..a25db6f 100644
--- a/configs/kona/mixer_paths.xml
+++ b/configs/kona/mixer_paths.xml
@@ -2198,6 +2198,10 @@
         <path name="headphones" />
     </path>
 
+    <path name="headphones-hifi-filter">
+        <path name="headphones" />
+    </path>
+
     <path name="hph-highquality-mode">
     </path>
 
@@ -2286,6 +2290,11 @@
         <path name="speaker" />
     </path>
 
+    <path name="speaker-and-headphones-hifi-filter">
+        <path name="headphones" />
+        <path name="speaker" />
+    </path>
+
     <path name="speaker-and-line">
         <path name="speaker-and-headphones" />
     </path>
diff --git a/configs/kona/mixer_paths_cdp.xml b/configs/kona/mixer_paths_cdp.xml
index 4357093..65287e7 100644
--- a/configs/kona/mixer_paths_cdp.xml
+++ b/configs/kona/mixer_paths_cdp.xml
@@ -2238,6 +2238,10 @@
         <path name="headphones" />
     </path>
 
+    <path name="headphones-hifi-filter">
+        <path name="headphones" />
+    </path>
+
     <path name="hph-highquality-mode">
     </path>
 
@@ -2327,6 +2331,11 @@
         <path name="speaker" />
     </path>
 
+    <path name="speaker-and-headphones-hifi-filter">
+        <path name="headphones" />
+        <path name="speaker" />
+    </path>
+
     <path name="speaker-and-line">
         <path name="speaker-and-headphones" />
     </path>
diff --git a/configs/kona/mixer_paths_qrd.xml b/configs/kona/mixer_paths_qrd.xml
index 48a07d1..ab43c4d 100644
--- a/configs/kona/mixer_paths_qrd.xml
+++ b/configs/kona/mixer_paths_qrd.xml
@@ -2605,6 +2605,10 @@
         <path name="headphones" />
     </path>
 
+    <path name="headphones-hifi-filter">
+        <path name="headphones" />
+    </path>
+
     <path name="hph-highquality-mode">
         <ctl name="RX_HPH_PWR_MODE" value="LOHIFI" />
         <ctl name="RX HPH Mode" value="CLS_H_LOHIFI" />
@@ -2671,6 +2675,11 @@
         <path name="speaker" />
     </path>
 
+    <path name="speaker-and-headphones-hifi-filter">
+        <path name="headphones" />
+        <path name="speaker" />
+    </path>
+
     <path name="speaker-and-line">
         <path name="speaker-and-headphones" />
     </path>
diff --git a/configs/lito/audio_platform_info_intcodec.xml b/configs/lito/audio_platform_info_intcodec.xml
index 7f2a4a0..eeb05b6 100644
--- a/configs/lito/audio_platform_info_intcodec.xml
+++ b/configs/lito/audio_platform_info_intcodec.xml
@@ -66,6 +66,7 @@
         <usecase name="USECASE_AUDIO_A2DP_ABR_FEEDBACK" type="in" id="36" />
         <usecase name="USECASE_AUDIO_A2DP_ABR_FEEDBACK" type="out" id="36" />
         <usecase name="USECASE_INCALL_MUSIC_UPLINK" type="out" id="23" />
+        <usecase name="USECASE_AUDIO_RECORD_COMPRESS2" type="in" id="37" />
     </pcm_ids>
     <config_params>
         <!-- In the below value string, the value indicates default mono -->
@@ -74,6 +75,7 @@
         <param key="spkr_1_tz_name" value="wsatz.13"/>
         <param key="spkr_2_tz_name" value="wsatz.14"/>
         <param key="true_32_bit" value="true"/>
+        <param key="hifi_filter" value="false"/>
         <param key="native_audio_mode" value="multiple_mix_dsp"/>
         <param key="hfp_pcm_dev_id" value="39"/>
         <param key="input_mic_max_count" value="4"/>
@@ -100,10 +102,11 @@
         <device name="SND_DEVICE_IN_UNPROCESSED_THREE_MIC" acdb_id="145"/>
         <device name="SND_DEVICE_IN_UNPROCESSED_QUAD_MIC" acdb_id="146"/>
         <device name="SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC" acdb_id="147"/>
-        <device name="SND_DEVICE_IN_HANDSET_GENERIC_QMIC" acdb_id="157"/>
+        <device name="SND_DEVICE_IN_HANDSET_GENERIC_QMIC" acdb_id="191"/>
     </acdb_ids>
     <backend_names>
         <device name="SND_DEVICE_OUT_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
+        <device name="SND_DEVICE_OUT_HEADPHONES_HIFI_FILTER" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_HEADPHONES_44_1" backend="headphones-44.1" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_BT_SCO_WB" backend="bt-sco-wb" interface="SLIMBUS_7_RX"/>
         <device name="SND_DEVICE_OUT_BT_SCO" backend="bt-sco" interface="SLIMBUS_7_RX"/>
@@ -111,13 +114,17 @@
         <device name="SND_DEVICE_OUT_LINE" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_ANC_HEADSET" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
+        <device name="SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_HIFI_FILTER" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_AND_LINE" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_VOICE_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
+         <device name="SND_DEVICE_OUT_VOICE_HEADSET" backend="headset" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_VOICE_ANC_HEADSET" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_VOICE_LINE" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
+        <device name="SND_DEVICE_OUT_VOICE_TTY_FULL_HEADSET" backend="headset" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
+        <device name="SND_DEVICE_OUT_VOICE_TTY_VCO_HEADSET" backend="headset" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_HANDSET" interface="WSA_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER" interface="WSA_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_EXTERNAL_1" interface="WSA_CDC_DMA_RX_0"/>
@@ -166,10 +173,15 @@
         <device name="SND_DEVICE_IN_SPEAKER_DMIC_AEC" interface="TX_CDC_DMA_TX_3"/>
         <device name="SND_DEVICE_IN_SPEAKER_DMIC_NS" interface="TX_CDC_DMA_TX_3"/>
         <device name="SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS" interface="TX_CDC_DMA_TX_3"/>
-        <device name="SND_DEVICE_IN_HEADSET_MIC" interface="TX_CDC_DMA_TX_3"/>
-        <device name="SND_DEVICE_IN_HEADSET_MIC_FLUENCE" interface="TX_CDC_DMA_TX_3"/>
+        <device name="SND_DEVICE_IN_HEADSET_MIC" backend="headset-mic" interface="TX_CDC_DMA_TX_4"/>
+        <device name="SND_DEVICE_IN_HEADSET_MIC_FLUENCE" backend="headset-mic" interface="TX_CDC_DMA_TX_4"/>
+        <device name="SND_DEVICE_IN_VOICE_HEADSET_MIC" backend="headset-mic" interface="TX_CDC_DMA_TX_4"/>
+        <device name="SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC" backend="headset-mic" interface="TX_CDC_DMA_TX_4"/>
+        <device name="SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC" backend="headset-mic" interface="TX_CDC_DMA_TX_4"/>
+        <device name="SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC" backend="headset-mic" interface="TX_CDC_DMA_TX_4"/>
+        <device name="SND_DEVICE_IN_VOICE_REC_HEADSET_MIC" backend="headset-mic" interface="TX_CDC_DMA_TX_4"/>
+        <device name="SND_DEVICE_IN_HEADSET_MIC_AEC" backend="headset-mic" interface="TX_CDC_DMA_TX_4"/>
         <device name="SND_DEVICE_IN_VOICE_SPEAKER_MIC" interface="TX_CDC_DMA_TX_3"/>
-        <device name="SND_DEVICE_IN_VOICE_HEADSET_MIC" interface="TX_CDC_DMA_TX_3"/>
         <device name="SND_DEVICE_IN_HDMI_MIC" interface="HDMI"/>
         <device name="SND_DEVICE_IN_BT_SCO_MIC" interface="SLIMBUS_7_TX"/>
         <device name="SND_DEVICE_IN_BT_SCO_MIC_NREC" interface="SLIMBUS_7_TX"/>
@@ -179,9 +191,7 @@
         <device name="SND_DEVICE_IN_VOICE_DMIC" interface="TX_CDC_DMA_TX_3"/>
         <device name="SND_DEVICE_IN_VOICE_SPEAKER_DMIC" interface="TX_CDC_DMA_TX_3"/>
         <device name="SND_DEVICE_IN_VOICE_SPEAKER_QMIC" interface="TX_CDC_DMA_TX_3"/>
-        <device name="SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC" interface="TX_CDC_DMA_TX_3"/>
         <device name="SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC" interface="TX_CDC_DMA_TX_3"/>
-        <device name="SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC" interface="TX_CDC_DMA_TX_3"/>
         <device name="SND_DEVICE_IN_VOICE_REC_MIC" interface="TX_CDC_DMA_TX_3"/>
         <device name="SND_DEVICE_IN_VOICE_REC_MIC_NS" interface="TX_CDC_DMA_TX_3"/>
         <device name="SND_DEVICE_IN_VOICE_REC_DMIC_STEREO" interface="TX_CDC_DMA_TX_3"/>
diff --git a/configs/lito/audio_platform_info_qrd.xml b/configs/lito/audio_platform_info_qrd.xml
index 635f321..9275188 100644
--- a/configs/lito/audio_platform_info_qrd.xml
+++ b/configs/lito/audio_platform_info_qrd.xml
@@ -73,6 +73,7 @@
         <param key="mono_speaker" value="right"/>
         <param key="spkr_2_tz_name" value="wsatz.14"/>
         <param key="true_32_bit" value="true"/>
+        <param key="hifi_filter" value="false"/>
         <param key="native_audio_mode" value="multiple_mix_dsp"/>
         <param key="hfp_pcm_dev_id" value="39"/>
         <param key="input_mic_max_count" value="2"/>
@@ -103,6 +104,7 @@
     </acdb_ids>
     <backend_names>
         <device name="SND_DEVICE_OUT_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
+        <device name="SND_DEVICE_OUT_HEADPHONES_HIFI_FILTER" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_HEADPHONES_44_1" backend="headphones-44.1" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_BT_SCO_WB" backend="bt-sco-wb" interface="SLIMBUS_7_RX"/>
         <device name="SND_DEVICE_OUT_BT_SCO" backend="bt-sco" interface="SLIMBUS_7_RX"/>
@@ -110,6 +112,7 @@
         <device name="SND_DEVICE_OUT_LINE" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_ANC_HEADSET" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
+        <device name="SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_HIFI_FILTER" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_AND_LINE" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_VOICE_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
diff --git a/configs/lito/lito.mk b/configs/lito/lito.mk
index e84ab2b..116be39 100644
--- a/configs/lito/lito.mk
+++ b/configs/lito/lito.mk
@@ -44,6 +44,7 @@
 AUDIO_FEATURE_ENABLED_A2DP_OFFLOAD := true
 AUDIO_FEATURE_ENABLED_3D_AUDIO := true
 AUDIO_FEATURE_ENABLED_AHAL_EXT := true
+AUDIO_FEATURE_ENABLED_EXTENDED_COMPRESS_FORMAT := true
 DOLBY_ENABLE := false
 endif
 
diff --git a/configs/lito/mixer_paths_qrd.xml b/configs/lito/mixer_paths_qrd.xml
index 29e3e7c..1b2b8d0 100644
--- a/configs/lito/mixer_paths_qrd.xml
+++ b/configs/lito/mixer_paths_qrd.xml
@@ -2852,6 +2852,10 @@
         <path name="headphones" />
     </path>
 
+    <path name="headphones-hifi-filter">
+        <path name="headphones" />
+    </path>
+
     <path name="hph-highquality-mode">
         <ctl name="RX_HPH_PWR_MODE" value="LOHIFI" />
         <ctl name="RX HPH Mode" value="CLS_H_LOHIFI" />
@@ -2914,6 +2918,11 @@
         <path name="speaker" />
     </path>
 
+    <path name="speaker-and-headphones-hifi-filter">
+        <path name="headphones" />
+        <path name="speaker" />
+    </path>
+
     <path name="speaker-safe-and-headphones">
         <path name="headphones" />
         <path name="speaker-safe" />
diff --git a/configs/msm8937/msm8937.mk b/configs/msm8937/msm8937.mk
index 5f896c7..bf49de8 100644
--- a/configs/msm8937/msm8937.mk
+++ b/configs/msm8937/msm8937.mk
@@ -31,6 +31,7 @@
 AUDIO_FEATURE_ENABLED_DS2_DOLBY_DAP := false
 AUDIO_FEATURE_ENABLED_AUDIOSPHERE := true
 AUDIO_FEATURE_ENABLED_AHAL_EXT := false
+AUDIO_FEATURE_ENABLED_EXTENDED_COMPRESS_FORMAT := true
 DOLBY_ENABLE := false
 endif
 
diff --git a/configs/msm8998/msm8998.mk b/configs/msm8998/msm8998.mk
index ff25944..a616b14 100644
--- a/configs/msm8998/msm8998.mk
+++ b/configs/msm8998/msm8998.mk
@@ -35,6 +35,7 @@
 USE_LEGACY_AUDIO_DAEMON := false
 USE_LEGACY_AUDIO_MEASUREMENT := false
 AUDIO_FEATURE_ENABLED_AHAL_EXT := false
+AUDIO_FEATURE_ENABLED_EXTENDED_COMPRESS_FORMAT := true
 DOLBY_ENABLE := false
 endif
 
diff --git a/configs/msmnile/msmnile.mk b/configs/msmnile/msmnile.mk
index c3104c6..471ea10 100644
--- a/configs/msmnile/msmnile.mk
+++ b/configs/msmnile/msmnile.mk
@@ -43,6 +43,7 @@
 AUDIO_FEATURE_ENABLED_A2DP_OFFLOAD := true
 AUDIO_FEATURE_ENABLED_3D_AUDIO := true
 AUDIO_FEATURE_ENABLED_AHAL_EXT := true
+AUDIO_FEATURE_ENABLED_EXTENDED_COMPRESS_FORMAT := true
 DOLBY_ENABLE := false
 endif
 
diff --git a/configs/msmsteppe/audio_platform_info_intcodec.xml b/configs/msmsteppe/audio_platform_info_intcodec.xml
index 6273fb8..94ea850 100644
--- a/configs/msmsteppe/audio_platform_info_intcodec.xml
+++ b/configs/msmsteppe/audio_platform_info_intcodec.xml
@@ -73,6 +73,7 @@
         <param key="spkr_1_tz_name" value="wsatz.13"/>
         <param key="spkr_2_tz_name" value="wsatz.14"/>
         <param key="true_32_bit" value="true"/>
+        <param key="hifi_filter" value="false"/>
         <param key="native_audio_mode" value="true"/>
         <param key="hfp_pcm_dev_id" value="39"/>
         <param key="input_mic_max_count" value="4"/>
@@ -108,6 +109,7 @@
     </acdb_ids>
     <backend_names>
         <device name="SND_DEVICE_OUT_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
+        <device name="SND_DEVICE_OUT_HEADPHONES_HIFI_FILTER" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_HEADPHONES_44_1" backend="headphones-44.1" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_BT_SCO_WB" backend="bt-sco-wb" interface="SLIMBUS_7_RX"/>
         <device name="SND_DEVICE_OUT_BT_SCO" backend="bt-sco" interface="SLIMBUS_7_RX"/>
@@ -115,6 +117,7 @@
         <device name="SND_DEVICE_OUT_LINE" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_ANC_HEADSET" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
+        <device name="SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_HIFI_FILTER" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_AND_LINE" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_VOICE_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
diff --git a/configs/msmsteppe/audio_platform_info_qrd.xml b/configs/msmsteppe/audio_platform_info_qrd.xml
index c49fcb5..1070291 100644
--- a/configs/msmsteppe/audio_platform_info_qrd.xml
+++ b/configs/msmsteppe/audio_platform_info_qrd.xml
@@ -72,6 +72,7 @@
         <param key="mono_speaker" value="right"/>
         <param key="spkr_1_tz_name" value="wsatz.11"/>
         <param key="true_32_bit" value="true"/>
+        <param key="hifi_filter" value="false"/>
         <param key="native_audio_mode" value="true"/>
         <param key="hfp_pcm_dev_id" value="39"/>
         <param key="input_mic_max_count" value="2"/>
@@ -103,6 +104,7 @@
     </acdb_ids>
     <backend_names>
         <device name="SND_DEVICE_OUT_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
+        <device name="SND_DEVICE_OUT_HEADPHONES_HIFI_FILTER" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_HEADPHONES_44_1" backend="headphones-44.1" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_BT_SCO_WB" backend="bt-sco-wb" interface="SLIMBUS_7_RX"/>
         <device name="SND_DEVICE_OUT_BT_SCO" backend="bt-sco" interface="SLIMBUS_7_RX"/>
@@ -110,6 +112,7 @@
         <device name="SND_DEVICE_OUT_LINE" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_ANC_HEADSET" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
+        <device name="SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_HIFI_FILTER" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_AND_LINE" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET" backend="speaker-and-headphones" interface="WSA_CDC_DMA_RX_0-and-RX_CDC_DMA_RX_0"/>
         <device name="SND_DEVICE_OUT_VOICE_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
diff --git a/configs/msmsteppe/mixer_paths_idp.xml b/configs/msmsteppe/mixer_paths_idp.xml
index 0ae0e65..143b0b7 100644
--- a/configs/msmsteppe/mixer_paths_idp.xml
+++ b/configs/msmsteppe/mixer_paths_idp.xml
@@ -2565,6 +2565,10 @@
         <path name="headphones" />
     </path>
 
+    <path name="headphones-hifi-filter">
+        <path name="headphones" />
+    </path>
+
     <path name="hph-highquality-mode">
     </path>
 
@@ -2639,6 +2643,11 @@
         <path name="speaker" />
     </path>
 
+    <path name="speaker-and-headphones-hifi-filter">
+        <path name="headphones" />
+        <path name="speaker" />
+    </path>
+
     <path name="speaker-safe-and-headphones">
         <path name="headphones" />
         <path name="speaker-safe" />
diff --git a/configs/msmsteppe/mixer_paths_qrd.xml b/configs/msmsteppe/mixer_paths_qrd.xml
index 2cd498d..32e8e4b 100644
--- a/configs/msmsteppe/mixer_paths_qrd.xml
+++ b/configs/msmsteppe/mixer_paths_qrd.xml
@@ -2586,6 +2586,10 @@
         <path name="headphones" />
     </path>
 
+    <path name="headphones-hifi-filter">
+        <path name="headphones" />
+    </path>
+
     <path name="hph-highquality-mode">
     </path>
 
@@ -2652,6 +2656,11 @@
         <path name="speaker" />
     </path>
 
+    <path name="speaker-and-headphones-hifi-filter">
+        <path name="headphones" />
+        <path name="speaker" />
+    </path>
+
     <path name="speaker-safe-and-headphones">
         <path name="headphones" />
         <path name="speaker-safe" />
diff --git a/configs/msmsteppe/mixer_paths_wcd9375.xml b/configs/msmsteppe/mixer_paths_wcd9375.xml
index 9a1288f..89f6191 100644
--- a/configs/msmsteppe/mixer_paths_wcd9375.xml
+++ b/configs/msmsteppe/mixer_paths_wcd9375.xml
@@ -2578,6 +2578,10 @@
         <path name="headphones" />
     </path>
 
+    <path name="headphones-hifi-filter">
+        <path name="headphones" />
+    </path>
+
     <path name="hph-highquality-mode">
         <ctl name="RX_HPH_PWR_MODE" value="LOHIFI" />
         <ctl name="RX HPH Mode" value="CLS_H_LOHIFI" />
@@ -2656,6 +2660,11 @@
         <path name="speaker" />
     </path>
 
+    <path name="speaker-and-headphones-hifi-filter">
+        <path name="headphones" />
+        <path name="speaker-safe" />
+    </path>
+
     <path name="speaker-safe-and-headphones">
         <path name="headphones" />
         <path name="speaker-safe" />
diff --git a/configs/msmsteppe/msmsteppe.mk b/configs/msmsteppe/msmsteppe.mk
index 5565a0d..9d226c6 100644
--- a/configs/msmsteppe/msmsteppe.mk
+++ b/configs/msmsteppe/msmsteppe.mk
@@ -32,6 +32,7 @@
 AUDIO_FEATURE_ENABLED_USB_TUNNEL := true
 AUDIO_FEATURE_ENABLED_A2DP_OFFLOAD := true
 AUDIO_FEATURE_ENABLED_3D_AUDIO := false
+AUDIO_FEATURE_ENABLED_EXTENDED_COMPRESS_FORMAT := true
 DOLBY_ENABLE := false
 endif
 
@@ -391,7 +392,6 @@
 vendor.audio.feature.ras.enable=true \
 vendor.audio.feature.record_play_concurency.enable=false \
 vendor.audio.feature.src_trkn.enable=true \
-vendor.audio.feature.spkr_prot.enable=true \
 vendor.audio.feature.ssrec.enable=true \
 vendor.audio.feature.usb_offload.enable=true \
 vendor.audio.feature.usb_offload_burst_mode.enable=true \
@@ -402,6 +402,12 @@
 vendor.audio.feature.audiozoom.enable=false \
 vendor.audio.feature.snd_mon.enable=true
 
+ifeq ($(TARGET_FWK_SUPPORTS_FULL_VALUEADDS),true)
+PRODUCT_PROPERTY_OVERRIDES += vendor.audio.feature.spkr_prot.enable=true
+else
+PRODUCT_PROPERTY_OVERRIDES += vendor.audio.feature.spkr_prot.enable=false
+endif
+
 #enable AAC frame ctl for A2DP sinks
 PRODUCT_PROPERTY_OVERRIDES += \
 persist.vendor.bt.aac_frm_ctl.enabled=true
diff --git a/configs/sdm660/sdm660.mk b/configs/sdm660/sdm660.mk
index 3f1ef6e..e84efe7 100644
--- a/configs/sdm660/sdm660.mk
+++ b/configs/sdm660/sdm660.mk
@@ -35,6 +35,7 @@
 USE_LEGACY_AUDIO_DAEMON := false
 USE_LEGACY_AUDIO_MEASUREMENT := false
 AUDIO_FEATURE_ENABLED_AHAL_EXT := false
+AUDIO_FEATURE_ENABLED_EXTENDED_COMPRESS_FORMAT := true
 DOLBY_ENABLE := false
 endif
 
diff --git a/configs/sdm710/audio_policy_configuration.xml b/configs/sdm710/audio_policy_configuration.xml
index b8bca1c..d3497a8 100644
--- a/configs/sdm710/audio_policy_configuration.xml
+++ b/configs/sdm710/audio_policy_configuration.xml
@@ -251,17 +251,17 @@
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_MONO,AUDIO_CHANNEL_OUT_STEREO"/>
                 </devicePort>
                 <devicePort tagName="BT A2DP Out" type="AUDIO_DEVICE_OUT_BLUETOOTH_A2DP" role="sink"
-                            encodedFormats="AUDIO_FORMAT_SBC AUDIO_FORMAT_AAC AUDIO_FORMAT_APTX AUDIO_FORMAT_APTX_HD AUDIO_FORMAT_LDAC AUDIO_FORMAT_CELT AUDIO_FORMAT_APTX_ADAPTIVE">
+                            encodedFormats="AUDIO_FORMAT_SBC AUDIO_FORMAT_AAC AUDIO_FORMAT_APTX AUDIO_FORMAT_APTX_HD AUDIO_FORMAT_LDAC AUDIO_FORMAT_CELT AUDIO_FORMAT_APTX_ADAPTIVE AUDIO_FORMAT_APTX_TWSP">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </devicePort>
                 <devicePort tagName="BT A2DP Headphones" type="AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES" role="sink"
-                            encodedFormats="AUDIO_FORMAT_SBC AUDIO_FORMAT_AAC AUDIO_FORMAT_APTX AUDIO_FORMAT_APTX_HD AUDIO_FORMAT_LDAC AUDIO_FORMAT_CELT AUDIO_FORMAT_APTX_ADAPTIVE">
+                            encodedFormats="AUDIO_FORMAT_SBC AUDIO_FORMAT_AAC AUDIO_FORMAT_APTX AUDIO_FORMAT_APTX_HD AUDIO_FORMAT_LDAC AUDIO_FORMAT_CELT AUDIO_FORMAT_APTX_ADAPTIVE AUDIO_FORMAT_APTX_TWSP">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </devicePort>
                 <devicePort tagName="BT A2DP Speaker" type="AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER" role="sink"
-                            encodedFormats="AUDIO_FORMAT_SBC AUDIO_FORMAT_AAC AUDIO_FORMAT_APTX AUDIO_FORMAT_APTX_HD AUDIO_FORMAT_LDAC AUDIO_FORMAT_CELT AUDIO_FORMAT_APTX_ADAPTIVE">
+                            encodedFormats="AUDIO_FORMAT_SBC AUDIO_FORMAT_AAC AUDIO_FORMAT_APTX AUDIO_FORMAT_APTX_HD AUDIO_FORMAT_LDAC AUDIO_FORMAT_CELT AUDIO_FORMAT_APTX_ADAPTIVE AUDIO_FORMAT_APTX_TWSP">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </devicePort>
diff --git a/configs/sdm710/sdm710.mk b/configs/sdm710/sdm710.mk
index a8afd65..6d888d1 100644
--- a/configs/sdm710/sdm710.mk
+++ b/configs/sdm710/sdm710.mk
@@ -37,6 +37,7 @@
 USE_LEGACY_AUDIO_DAEMON := false
 USE_LEGACY_AUDIO_MEASUREMENT := false
 AUDIO_FEATURE_ENABLED_AHAL_EXT := false
+AUDIO_FEATURE_ENABLED_EXTENDED_COMPRESS_FORMAT := true
 DOLBY_ENABLE := false
 endif
 
diff --git a/configs/sdm845/audio_policy_configuration.xml b/configs/sdm845/audio_policy_configuration.xml
index 6099b32..f6a842c 100644
--- a/configs/sdm845/audio_policy_configuration.xml
+++ b/configs/sdm845/audio_policy_configuration.xml
@@ -245,17 +245,17 @@
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_MONO,AUDIO_CHANNEL_OUT_STEREO"/>
                 </devicePort>
                 <devicePort tagName="BT A2DP Out" type="AUDIO_DEVICE_OUT_BLUETOOTH_A2DP" role="sink"
-                            encodedFormats="AUDIO_FORMAT_SBC AUDIO_FORMAT_AAC AUDIO_FORMAT_APTX AUDIO_FORMAT_APTX_HD AUDIO_FORMAT_LDAC AUDIO_FORMAT_CELT AUDIO_FORMAT_APTX_ADAPTIVE">
+                            encodedFormats="AUDIO_FORMAT_SBC AUDIO_FORMAT_AAC AUDIO_FORMAT_APTX AUDIO_FORMAT_APTX_HD AUDIO_FORMAT_LDAC AUDIO_FORMAT_CELT AUDIO_FORMAT_APTX_ADAPTIVE AUDIO_FORMAT_APTX_TWSP">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </devicePort>
                 <devicePort tagName="BT A2DP Headphones" type="AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES" role="sink"
-                            encodedFormats="AUDIO_FORMAT_SBC AUDIO_FORMAT_AAC AUDIO_FORMAT_APTX AUDIO_FORMAT_APTX_HD AUDIO_FORMAT_LDAC AUDIO_FORMAT_CELT AUDIO_FORMAT_APTX_ADAPTIVE">
+                            encodedFormats="AUDIO_FORMAT_SBC AUDIO_FORMAT_AAC AUDIO_FORMAT_APTX AUDIO_FORMAT_APTX_HD AUDIO_FORMAT_LDAC AUDIO_FORMAT_CELT AUDIO_FORMAT_APTX_ADAPTIVE AUDIO_FORMAT_APTX_TWSP">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </devicePort>
                 <devicePort tagName="BT A2DP Speaker" type="AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER" role="sink"
-                            encodedFormats="AUDIO_FORMAT_SBC AUDIO_FORMAT_AAC AUDIO_FORMAT_APTX AUDIO_FORMAT_APTX_HD AUDIO_FORMAT_LDAC AUDIO_FORMAT_CELT AUDIO_FORMAT_APTX_ADAPTIVE">
+                            encodedFormats="AUDIO_FORMAT_SBC AUDIO_FORMAT_AAC AUDIO_FORMAT_APTX AUDIO_FORMAT_APTX_HD AUDIO_FORMAT_LDAC AUDIO_FORMAT_CELT AUDIO_FORMAT_APTX_ADAPTIVE AUDIO_FORMAT_APTX_TWSP">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </devicePort>
diff --git a/configs/sdm845/sdm845.mk b/configs/sdm845/sdm845.mk
index 79257ad..9d2ff7e 100644
--- a/configs/sdm845/sdm845.mk
+++ b/configs/sdm845/sdm845.mk
@@ -32,6 +32,7 @@
 AUDIO_FEATURE_ENABLED_A2DP_OFFLOAD := true
 AUDIO_FEATURE_ENABLED_3D_AUDIO := true
 AUDIO_FEATURE_ENABLED_AHAL_EXT := false
+AUDIO_FEATURE_ENABLED_EXTENDED_COMPRESS_FORMAT := true
 DOLBY_ENABLE := false
 TARGET_USES_QCOM_MM_AUDIO := true
 endif
diff --git a/configs/trinket/trinket.mk b/configs/trinket/trinket.mk
index aedb0a8..2ec0ebb 100644
--- a/configs/trinket/trinket.mk
+++ b/configs/trinket/trinket.mk
@@ -33,6 +33,7 @@
 AUDIO_FEATURE_ENABLED_USB_TUNNEL := true
 AUDIO_FEATURE_ENABLED_A2DP_OFFLOAD := true
 AUDIO_FEATURE_ENABLED_3D_AUDIO := false
+AUDIO_FEATURE_ENABLED_EXTENDED_COMPRESS_FORMAT := true
 DOLBY_ENABLE := false
 endif
 
diff --git a/hal/Android.mk b/hal/Android.mk
index 0d2eb44..e17bca8 100644
--- a/hal/Android.mk
+++ b/hal/Android.mk
@@ -169,6 +169,10 @@
   LOCAL_C_INCLUDES += $(TARGET_OUT_INTERMEDIATES)/vendor/qcom/opensource/audio-kernel/include
 endif
 
+ifeq ($(strip $(AUDIO_FEATURE_ENABLED_EXTENDED_COMPRESS_FORMAT)),true)
+  LOCAL_CFLAGS += -DENABLE_EXTENDED_COMPRESS_FORMAT
+endif
+
 LOCAL_CFLAGS += -DUSE_VENDOR_EXTN
 
 # Legacy feature
diff --git a/hal/audio_extn/a2dp.c b/hal/audio_extn/a2dp.c
index bcdcb1c..534abb3 100644
--- a/hal/audio_extn/a2dp.c
+++ b/hal/audio_extn/a2dp.c
@@ -1807,10 +1807,14 @@
 {
     char* channel_mode;
     struct mixer_ctl *ctl_channel_mode;
+
+    ALOGD("Update tws for mono_mode on=%d",a2dp.is_tws_mono_mode_on);
+
     if (a2dp.is_tws_mono_mode_on)
        channel_mode = "One";
     else
        channel_mode = "Two";
+
     ctl_channel_mode = mixer_get_ctl_by_name(a2dp.adev->mixer,MIXER_FMT_TWS_CHANNEL_MODE);
     if (!ctl_channel_mode) {
          ALOGE("failed to get tws mixer ctl");
@@ -1851,14 +1855,8 @@
             break;
         case 2:
         default:
-            if (!a2dp.is_tws_mono_mode_on) {
                aptx_dsp_cfg->custom_cfg.channel_mapping[0] = PCM_CHANNEL_L;
                aptx_dsp_cfg->custom_cfg.channel_mapping[1] = PCM_CHANNEL_R;
-            }
-            else {
-               a2dp.is_tws_mono_mode_on = true;
-               ALOGD("Update tws for mono_mode_on: %d",a2dp.is_tws_mono_mode_on);
-            }
             break;
     }
     a2dp.enc_channels = aptx_dsp_cfg->custom_cfg.num_channels;
diff --git a/hal/audio_extn/audio_extn.c b/hal/audio_extn/audio_extn.c
index 05da79f..d5f303f 100644
--- a/hal/audio_extn/audio_extn.c
+++ b/hal/audio_extn/audio_extn.c
@@ -192,6 +192,7 @@
 static bool audio_extn_battery_listener_enabled = false;
 static bool audio_extn_maxx_audio_enabled = false;
 static bool audio_extn_audiozoom_enabled = false;
+static bool audio_extn_hifi_filter_enabled = false;
 
 #define AUDIO_PARAMETER_KEY_AANC_NOISE_LEVEL "aanc_noise_level"
 #define AUDIO_PARAMETER_KEY_ANC        "anc_enabled"
@@ -5164,6 +5165,87 @@
 }
 // END: BATTERY_LISTENER ================================================================
 
+// START: HiFi Filter Feature ============================================================
+void audio_extn_enable_hifi_filter(struct audio_device *adev, bool value)
+{
+    const char *mixer_ctl_name = "HiFi Filter";
+    struct mixer_ctl *ctl = NULL;
+    ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
+    if (!ctl) {
+        ALOGE("%s: Could not get ctl for mixer cmd - %s, using default control",
+              __func__, mixer_ctl_name);
+        return;
+    } else {
+        mixer_ctl_set_value(ctl, 0, value);
+        ALOGD("%s: mixer_value set %d", __func__, value);
+    }
+    return;
+}
+
+void audio_extn_hifi_filter_set_params(struct str_parms *parms,
+                                        char *value, int len)
+{
+    int ret = 0;
+    ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_HIFI_AUDIO_FILTER, value,len);
+    if (ret >= 0) {
+        if (value && !strncmp(value, "true", sizeof("true")))
+            audio_extn_hifi_filter_enabled = true;
+        else
+            audio_extn_hifi_filter_enabled = false;
+        str_parms_del(parms, AUDIO_PARAMETER_KEY_HIFI_AUDIO_FILTER);
+    }
+}
+
+bool audio_extn_hifi_check_usecase_params(int sample_rate, int usecase)
+{
+    if (sample_rate != 48000 && sample_rate != 44100)
+        return false;
+    if (usecase == USECASE_AUDIO_PLAYBACK_LOW_LATENCY || usecase == USECASE_AUDIO_PLAYBACK_ULL)
+        return false;
+    return true;
+}
+
+bool audio_extn_is_hifi_filter_enabled(struct audio_device* adev, struct stream_out *out,
+                                   snd_device_t snd_device, char *codec_variant,
+                                   int channels, int usecase_init)
+{
+    int na_mode = platform_get_native_support();
+    struct audio_usecase *uc = NULL;
+    struct listnode *node = NULL;
+    bool hifi_active = false;
+
+    if (audio_extn_hifi_filter_enabled) {
+        /*Restricting the feature for Tavil and WCD9375 codecs only*/
+        if ((strstr(codec_variant, "WCD9385") || strstr(codec_variant, "WCD9375"))
+            && (na_mode == NATIVE_AUDIO_MODE_MULTIPLE_MIX_IN_DSP) && channels <=2) {
+            /*Upsampling 8 time should be restricited to headphones playback only */
+            if (snd_device == SND_DEVICE_OUT_HEADPHONES
+                || snd_device == SND_DEVICE_OUT_HEADPHONES_44_1
+                || snd_device == SND_DEVICE_OUT_HEADPHONES_HIFI_FILTER
+                || usecase_init) {
+                if (audio_extn_hifi_check_usecase_params(out->sample_rate,
+                    out->usecase) && !usecase_init)
+                    return true;
+
+                list_for_each(node, &adev->usecase_list) {
+                    /* checking if hifi_filter is already active to set */
+                    /* concurrent playback sessions with hifi_filter enabled*/
+                    uc = node_to_item(node, struct audio_usecase, list);
+                    struct stream_out *curr_out = (struct stream_out*) uc->stream.out;
+                    if (uc->type == PCM_PLAYBACK && curr_out
+                        && audio_extn_hifi_check_usecase_params(
+                        curr_out->sample_rate, curr_out->usecase) &&
+                        (curr_out->channel_mask == AUDIO_CHANNEL_OUT_STEREO ||
+                        curr_out->channel_mask == AUDIO_CHANNEL_OUT_MONO))
+                            hifi_active = true;
+                }
+            }
+        }
+    }
+    return hifi_active;
+}
+// END: HiFi Filter Feature ==============================================================
+
 // START: AUDIOZOOM_FEATURE =====================================================================
 #ifdef __LP64__
 #define AUDIOZOOM_LIB_PATH "/vendor/lib64/libaudiozoom.so"
diff --git a/hal/audio_extn/audio_extn.h b/hal/audio_extn/audio_extn.h
index b1f4dda..f37c948 100644
--- a/hal/audio_extn/audio_extn.h
+++ b/hal/audio_extn/audio_extn.h
@@ -108,14 +108,17 @@
 #define AUDIO_OUTPUT_BIT_WIDTH ((config->offload_info.bit_width == 32) ? 24\
                                    :config->offload_info.bit_width)
 
-#ifndef AUDIO_HW_EXTN_API_ENABLED
+#ifndef ENABLE_EXTENDED_COMPRESS_FORMAT
 #define compress_set_metadata(compress, metadata) (0)
 #define compress_get_metadata(compress, metadata) (0)
+#define compress_set_next_track_param(compress, codec_options) (0)
 #endif
 
 #define MAX_LENGTH_MIXER_CONTROL_IN_INT                  (128)
 #define HW_INFO_ARRAY_MAX_SIZE 32
 
+#define AUDIO_PARAMETER_KEY_HIFI_AUDIO_FILTER "hifi_filter"
+
 struct snd_card_split {
     char device[HW_INFO_ARRAY_MAX_SIZE];
     char snd_card[HW_INFO_ARRAY_MAX_SIZE];
@@ -261,6 +264,14 @@
 int32_t audio_extn_get_afe_proxy_channel_count();
 //END: AFE_PROXY_FEATURE
 
+//START: HIFI FILTER
+void audio_extn_enable_hifi_filter(struct audio_device *adev, bool value);
+void audio_extn_hifi_filter_set_params(struct str_parms *parms, char *value, int len);
+bool audio_extn_is_hifi_filter_enabled(struct audio_device* adev,struct stream_out *out,
+                                   snd_device_t snd_device, char *codec_variant,
+                                   int channels, int usecase_init);
+//END: HIFI FILTER
+
 /// ---- USB feature ---------------------------------------------------------------
 void audio_extn_usb_init(void *adev);
 void audio_extn_usb_deinit();
diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index a7c1760..45d374e 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -2770,6 +2770,8 @@
                     usecase->stream.out->sample_rate,
                     &usecase->stream.out->app_type_cfg.sample_rate);
         } else if (((out_snd_device != SND_DEVICE_OUT_HEADPHONES_44_1 &&
+                     out_snd_device != SND_DEVICE_OUT_HEADPHONES &&
+                     out_snd_device != SND_DEVICE_OUT_HEADPHONES_HIFI_FILTER &&
                      !audio_is_true_native_stream_active(adev)) &&
                     usecase->stream.out->sample_rate == OUTPUT_SAMPLING_RATE_44100) ||
                     (usecase->stream.out->sample_rate < OUTPUT_SAMPLING_RATE_44100)) {
@@ -2830,6 +2832,7 @@
               !(usecase->stream.out->flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) &&
               (usecase->type != TRANSCODE_LOOPBACK_TX) &&
               (usecase->type != TRANSCODE_LOOPBACK_RX) &&
+              (usecase->type != PCM_CAPTURE) &&
               usecase->stream.out->started) {
               if (is_bt_soc_on(adev) == false) {
                   ALOGD("BT SCO/A2dp disconnected while in connection");
@@ -3261,7 +3264,7 @@
     int ret = 0;
 
     setpriority(PRIO_PROCESS, 0, ANDROID_PRIORITY_AUDIO);
-    //set_sched_policy(0, SP_FOREGROUND);
+    set_sched_policy(0, SP_FOREGROUND);
     prctl(PR_SET_NAME, (unsigned long)"Offload Callback", 0, 0, 0);
 
     ALOGV("%s", __func__);
@@ -5560,7 +5563,7 @@
             out->send_new_metadata = 0;
             if (out->send_next_track_params && out->is_compr_metadata_avail) {
                 ALOGD("copl(%p):send next track params in gapless", out);
-                // compress_set_next_track_param(out->compr, &(out->compr_config.codec->options));
+                compress_set_next_track_param(out->compr, &(out->compr_config.codec->options));
                 out->send_next_track_params = false;
                 out->is_compr_metadata_avail = false;
             }
@@ -8182,7 +8185,6 @@
     int status = 0;
     bool a2dp_reconfig = false;
     struct listnode *node;
-    struct audio_usecase *usecase = NULL;
 
     ALOGD("%s: enter: %s", __func__, kvpairs);
     parms = str_parms_create_str(kvpairs);
@@ -8214,20 +8216,26 @@
         if (strcmp(value, AUDIO_PARAMETER_VALUE_ON) == 0){
             adev->bt_sco_on = true;
         } else {
-            ALOGD("sco is off, reset sco and route device to handset/mic");
             adev->bt_sco_on = false;
             audio_extn_sco_reset_configuration();
+        }
+    }
+
+    ret = str_parms_get_str(parms, "A2dpSuspended", value, sizeof(value));
+    if (ret>=0) {
+        if (!strncmp(value, "false", 5) &&
+            audio_extn_a2dp_source_is_suspended()) {
+            struct audio_usecase *usecase;
+            struct listnode *node;
             list_for_each(node, &adev->usecase_list) {
                 usecase = node_to_item(node, struct audio_usecase, list);
-                if ((usecase->type == PCM_PLAYBACK) && usecase->stream.out &&
-                    (usecase->stream.out->devices & AUDIO_DEVICE_OUT_ALL_SCO))
-                    usecase->stream.out->devices = AUDIO_DEVICE_OUT_EARPIECE;
-                else if ((usecase->type == PCM_CAPTURE) && usecase->stream.in &&
-                         (usecase->stream.in->device & AUDIO_DEVICE_IN_ALL_SCO))
+                if (usecase->stream.in && (usecase->type == PCM_CAPTURE) &&
+                    ((usecase->stream.in->device & ~AUDIO_DEVICE_BIT_IN) &
+                        AUDIO_DEVICE_IN_ALL_SCO)) {
+                    ALOGD("a2dp resumed, switch bt sco mic to handset mic");
                     usecase->stream.in->device = AUDIO_DEVICE_IN_BUILTIN_MIC;
-                else
-                    continue;
-                select_devices(adev, usecase->id);
+                    select_devices(adev, usecase->id);
+                }
             }
         }
     }
@@ -9537,6 +9545,8 @@
             platform_snd_card_update(adev->platform, status);
             audio_extn_fm_set_parameters(adev, parms);
             audio_extn_auto_hal_set_parameters(adev, parms);
+            if (status == CARD_STATUS_OFFLINE)
+                audio_extn_sco_reset_configuration();
         } else if (is_ext_device_status) {
             platform_set_parameters(adev->platform, parms);
         }
@@ -9578,11 +9588,10 @@
             pthread_mutex_unlock(&out->compr_mute_lock);
         }
     } else {
-        // mute compress stream if suspended
-        pthread_mutex_lock(&out->compr_mute_lock);
-        if ((out->flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) &&
-            (!out->a2dp_compress_mute)) {
-            if (!out->standby) {
+        if (out->flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) {
+            // mute compress stream if suspended
+            pthread_mutex_lock(&out->compr_mute_lock);
+            if (!out->a2dp_compress_mute && !out->standby) {
                 ALOGD("%s: selecting speaker and muting stream", __func__);
                 devices = out->devices;
                 out->devices = AUDIO_DEVICE_OUT_SPEAKER;
@@ -9599,8 +9608,12 @@
                 out->volume_l = left_p;
                 out->volume_r = right_p;
             }
+            pthread_mutex_unlock(&out->compr_mute_lock);
+        } else {
+            // tear down a2dp path for non offloaded streams
+            if (audio_extn_a2dp_source_is_suspended())
+                out_standby_l(&out->stream.common);
         }
-        pthread_mutex_unlock(&out->compr_mute_lock);
     }
     ALOGV("%s: exit", __func__);
     return 0;
diff --git a/hal/msm8974/hw_info.c b/hal/msm8974/hw_info.c
index 8e3ad29..5113cff 100644
--- a/hal/msm8974/hw_info.c
+++ b/hal/msm8974/hw_info.c
@@ -64,7 +64,8 @@
     SND_DEVICE_OUT_SPEAKER_AND_LINE,
     SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1,
     SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2,
-    SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET
+    SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET,
+    SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_HIFI_FILTER
 };
 
 static const snd_device_t taiko_fluid_variant_devices[] = {
diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index a22c431..5ef0062 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -298,6 +298,7 @@
     bool ec_ref_enabled;
     bool is_wsa_speaker;
     bool hifi_audio;
+    bool is_cls_ab_only_supported;
     bool is_i2s_ext_modem;
     bool is_acdb_initialized;
     /* Vbat monitor related flags */
@@ -501,6 +502,8 @@
     [SND_DEVICE_OUT_SPEAKER_SAFE] = "speaker-safe",
     [SND_DEVICE_OUT_HEADPHONES] = "headphones",
     [SND_DEVICE_OUT_HEADPHONES_DSD] = "headphones-dsd",
+    [SND_DEVICE_OUT_HEADPHONES_HIFI_FILTER] = "headphones-hifi-filter",
+    [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_HIFI_FILTER] = "speaker-and-headphones-hifi-filter",
     [SND_DEVICE_OUT_HEADPHONES_44_1] = "headphones-44.1",
     [SND_DEVICE_OUT_LINE] = "line",
     [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones",
@@ -835,6 +838,8 @@
     [SND_DEVICE_OUT_TRANSMISSION_FM] = 0,
     [SND_DEVICE_OUT_ANC_HEADSET] = 26,
     [SND_DEVICE_OUT_ANC_FB_HEADSET] = 27,
+    [SND_DEVICE_OUT_HEADPHONES_HIFI_FILTER] = 188,
+    [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_HIFI_FILTER] = 188,
     [SND_DEVICE_OUT_VOICE_ANC_HEADSET] = 26,
     [SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET] = 27,
     [SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET] = 26,
@@ -1004,6 +1009,8 @@
     {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_HEADPHONES)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_HEADPHONES_DSD)},
+    {TO_NAME_INDEX(SND_DEVICE_OUT_HEADPHONES_HIFI_FILTER)},
+    {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_HIFI_FILTER)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_HEADPHONES_44_1)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_LINE)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES)},
@@ -2130,6 +2137,9 @@
     backend_tag_table[SND_DEVICE_IN_CAPTURE_FM] = strdup("capture-fm");
     backend_tag_table[SND_DEVICE_OUT_TRANSMISSION_FM] = strdup("transmission-fm");
     backend_tag_table[SND_DEVICE_OUT_HEADPHONES_DSD] = strdup("headphones-dsd");
+    backend_tag_table[SND_DEVICE_OUT_HEADPHONES_HIFI_FILTER] = strdup("headphones-hifi-filter");
+    backend_tag_table[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_HIFI_FILTER] =
+        strdup("speaker-and-headphones-hifi-filter");
     backend_tag_table[SND_DEVICE_OUT_HEADPHONES_44_1] = strdup("headphones-44.1");
     backend_tag_table[SND_DEVICE_OUT_VOICE_SPEAKER_VBAT] = strdup("voice-speaker-vbat");
     backend_tag_table[SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT] = strdup("voice-speaker-2-vbat");
@@ -3200,7 +3210,6 @@
         my_data->hifi_audio = true;
     set_platform_defaults(my_data);
 
-
     /* Initialize ACDB ID's */
     if (my_data->is_i2s_ext_modem && !is_auto_snd_card(snd_card_name))
         platform_info_init(PLATFORM_INFO_XML_PATH_I2S, my_data, PLATFORM);
@@ -3691,6 +3700,11 @@
                                              my_data->adev->snd_card,
                                              my_data->codec_version);
 
+    /* WCD9370 codec variant only supports Class AB power mode */
+    if (strstr(my_data->codec_variant, "WCD9370")) {
+        my_data->is_cls_ab_only_supported = true;
+    }
+
     if (NATIVE_AUDIO_MODE_INVALID != platform_get_native_support()) {
         /*
          * Native playback is enabled from the UI.
@@ -4897,6 +4911,9 @@
                 if (strncmp(backend_tag_table[snd_device], "headphones-44.1",
                             sizeof("headphones-44.1")) == 0)
                         port = HEADPHONE_44_1_BACKEND;
+                else if (strncmp(backend_tag_table[snd_device], "headphones-hifi-filter",
+                            sizeof("headphones-hifi-filter")) == 0)
+                        port = HEADPHONE_BACKEND;
                 else if (strncmp(backend_tag_table[snd_device], "headphones-dsd",
                             sizeof("headphones-dsd")) == 0)
                         port = DSD_NATIVE_BACKEND;
@@ -5523,6 +5540,12 @@
         new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
         new_snd_devices[1] = SND_DEVICE_OUT_USB_HEADSET;
         ret = 0;
+    } else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_HIFI_FILTER &&
+               !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_HEADPHONES_HIFI_FILTER)) {
+        *num_devices = 2;
+        new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
+        new_snd_devices[1] = SND_DEVICE_OUT_HEADPHONES_HIFI_FILTER;
+        ret = 0;
     } else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_BT_SCO &&
                !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_BT_SCO)) {
         *num_devices = 2;
@@ -5706,6 +5729,9 @@
                 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2;
             else if (is_active_voice_call)
                 snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_HEADPHONES;
+            else if  (audio_extn_is_hifi_filter_enabled(adev, out, snd_device,
+               my_data->codec_variant, channel_count, 1))
+                snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_HIFI_FILTER;
             else
                 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
         } else if (devices == (AUDIO_DEVICE_OUT_LINE |
@@ -5729,6 +5755,9 @@
                 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1;
             else if (my_data->external_spk_2)
                 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2;
+            else if  (audio_extn_is_hifi_filter_enabled(adev, out, snd_device,
+               my_data->codec_variant, channel_count, 1))
+                snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_HIFI_FILTER;
             else {
                 if (is_active_voice_call)
                     snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_HEADPHONES;
@@ -5995,6 +6024,11 @@
                 snd_device = SND_DEVICE_OUT_HEADPHONES_44_1;
         } else if (out->format == AUDIO_FORMAT_DSD) {
                 snd_device = SND_DEVICE_OUT_HEADPHONES_DSD;
+        } else if (audio_extn_is_hifi_filter_enabled(adev, out, snd_device,
+             my_data->codec_variant, channel_count, 1)) {
+                snd_device = SND_DEVICE_OUT_HEADPHONES_HIFI_FILTER;
+        } else if (devices & SND_DEVICE_OUT_HEADPHONES_HIFI_FILTER) {
+                snd_device = SND_DEVICE_OUT_HEADPHONES_HIFI_FILTER;
         } else if (devices & AUDIO_DEVICE_OUT_LINE) {
                 snd_device = SND_DEVICE_OUT_LINE;
         } else
@@ -7192,7 +7226,7 @@
     ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_TRUE_32_BIT,
                             value,len);
     if (ret >= 0) {
-        if (value && !strncmp(value, "true", sizeof("src")))
+        if (value && !strncmp(value, "true", sizeof("true")))
             supports_true_32_bit = true;
         else
             supports_true_32_bit = false;
@@ -7542,6 +7576,7 @@
     audio_extn_hfp_set_parameters(my_data->adev, parms);
     perf_lock_set_params(platform, parms, value, len);
     true_32_bit_set_params(parms, value, len);
+    audio_extn_hifi_filter_set_params(parms, value, len);
     platform_spkr_device_set_params(platform, parms, value, len);
 done:
     ALOGV("%s: exit with code(%d)", __func__, ret);
@@ -8617,6 +8652,12 @@
                         if (channels < out_channels)
                             channels = out_channels;
                 }
+                if ((snd_device == SND_DEVICE_OUT_HEADPHONES_HIFI_FILTER) &&
+                    (usecase->id==USECASE_AUDIO_PLAYBACK_LOW_LATENCY ||
+                      usecase->id == USECASE_AUDIO_PLAYBACK_ULL)) {
+                       sample_rate = my_data->current_backend_cfg[backend_idx].sample_rate;
+                       bit_width = my_data->current_backend_cfg[backend_idx].bit_width;
+                }
             }
         }
     }
@@ -8716,6 +8757,37 @@
         }
     }
 
+    if (backend_idx != platform_get_voice_call_backend(adev)
+        && usecase->type == PCM_PLAYBACK) {
+        struct stream_out *out = (struct stream_out*) usecase->stream.out;
+        if(audio_extn_is_hifi_filter_enabled(adev, out, snd_device,
+            my_data->codec_variant, channels, 0))  {
+            switch (sample_rate) {
+                case 48000:
+                    audio_extn_enable_hifi_filter(adev, true);
+                    if (audio_is_true_native_stream_active(adev))
+                        sample_rate = 352800;
+                    else
+                        sample_rate = 384000;
+                    bit_width = 32;
+                    break;
+                case 44100:
+                    audio_extn_enable_hifi_filter(adev, true);
+                    sample_rate = 352800;
+                    bit_width = 32;
+                    break;
+                default:
+                    audio_extn_enable_hifi_filter(adev, false);
+            }
+        }
+        if (snd_device != SND_DEVICE_OUT_HEADPHONES_HIFI_FILTER)
+            audio_extn_enable_hifi_filter(adev, false);
+        ALOGD("%s:becf: updated afe: bitwidth %d, samplerate %d channels %d,"
+            "backend_idx %d usecase = %d device (%s)", __func__, bit_width,
+            sample_rate, channels, backend_idx, usecase->id,
+            platform_get_snd_device_name(snd_device));
+    }
+
     /*
      * Handset and speaker may have diffrent backend. Check if the device is speaker or handset,
      * and these devices are restricited to 48kHz.
@@ -8828,14 +8900,19 @@
     }
 
     if (snd_device == SND_DEVICE_OUT_HEADPHONES || snd_device ==
-        SND_DEVICE_OUT_HEADPHONES_44_1) {
-        if (sample_rate > 48000 ||
-            (bit_width >= 24 && (sample_rate == 48000  || sample_rate == 44100))) {
-            ALOGI("%s: apply HPH HQ mode\n", __func__);
-            audio_route_apply_and_update_path(adev->audio_route, "hph-highquality-mode");
+        SND_DEVICE_OUT_HEADPHONES_44_1 || snd_device == SND_DEVICE_OUT_HEADPHONES_HIFI_FILTER) {
+        if (my_data->is_cls_ab_only_supported) {
+           ALOGI("%s: apply CLS AB HPH power mode\n", __func__);
+           audio_route_apply_and_update_path(adev->audio_route, "hph-class-ab-mode");
         } else {
-            ALOGI("%s: apply HPH LP mode\n", __func__);
-            audio_route_apply_and_update_path(adev->audio_route, "hph-lowpower-mode");
+            if (sample_rate > 48000 ||
+                (bit_width >= 24 && (sample_rate == 48000  || sample_rate == 44100))) {
+                ALOGI("%s: apply HPH HQ mode\n", __func__);
+                audio_route_apply_and_update_path(adev->audio_route, "hph-highquality-mode");
+            } else {
+                ALOGI("%s: apply HPH LP mode\n", __func__);
+                audio_route_apply_and_update_path(adev->audio_route, "hph-lowpower-mode");
+            }
         }
     }
 
@@ -10553,7 +10630,6 @@
 {
     const char *mixer_ctl_name = "Swap channel";
     struct mixer_ctl *ctl;
-    const char *mixer_path;
     struct platform_data *my_data = (struct platform_data *)adev->platform;
 
     // forced to set to swap, but device not rotated ... ignore set
@@ -10562,14 +10638,6 @@
 
     ALOGV("%s:", __func__);
 
-    if (swap_channels) {
-        mixer_path = platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER_REVERSE);
-        audio_route_apply_and_update_path(adev->audio_route, mixer_path);
-    } else {
-        mixer_path = platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER);
-        audio_route_apply_and_update_path(adev->audio_route, mixer_path);
-    }
-
     ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
     if (!ctl) {
         ALOGE("%s: Could not get ctl for mixer cmd - %s",__func__, mixer_ctl_name);
diff --git a/hal/msm8974/platform.h b/hal/msm8974/platform.h
index e3dfe84..c84df17 100644
--- a/hal/msm8974/platform.h
+++ b/hal/msm8974/platform.h
@@ -92,8 +92,10 @@
     SND_DEVICE_OUT_LINE,
     SND_DEVICE_OUT_HEADPHONES,
     SND_DEVICE_OUT_HEADPHONES_DSD,
+    SND_DEVICE_OUT_HEADPHONES_HIFI_FILTER,
     SND_DEVICE_OUT_HEADPHONES_44_1,
     SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
+    SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_HIFI_FILTER,
     SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES,
     SND_DEVICE_OUT_SPEAKER_AND_LINE,
     SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE,
diff --git a/hal/voice_extn/voice_extn.c b/hal/voice_extn/voice_extn.c
index e6a4ed6..1d7a284 100644
--- a/hal/voice_extn/voice_extn.c
+++ b/hal/voice_extn/voice_extn.c
@@ -753,8 +753,9 @@
         out->config.rate = out->sample_rate;
 
         ALOGV("%s: mode=%d, usecase id=%d", __func__, adev->mode, out->usecase);
+        return 0;
     }
-    return 0;
+    return -ENOSYS;
 }