Merge "configs: set appropriate sidetone volume for headphone"
diff --git a/configs/msm8909/msm8909.mk b/configs/msm8909/msm8909.mk
index 89a6d13..bc475c6 100644
--- a/configs/msm8909/msm8909.mk
+++ b/configs/msm8909/msm8909.mk
@@ -168,4 +168,10 @@
     android.hardware.audio@2.0-service \
     android.hardware.audio@2.0-impl \
     android.hardware.audio.effect@2.0-impl \
-    android.hardware.soundtrigger@2.0-impl
+    android.hardware.soundtrigger@2.0-impl \
+    android.hardware.audio@4.0 \
+    android.hardware.audio.common@4.0 \
+    android.hardware.audio.common@4.0-util \
+    android.hardware.audio@4.0-impl \
+    android.hardware.audio.effect@4.0 \
+    android.hardware.audio.effect@4.0-impl
diff --git a/configs/msmnile/audio_policy_configuration.xml b/configs/msmnile/audio_policy_configuration.xml
index 45598dc..2452f86 100644
--- a/configs/msmnile/audio_policy_configuration.xml
+++ b/configs/msmnile/audio_policy_configuration.xml
@@ -184,6 +184,11 @@
                 </mixPort>
                 <mixPort name="surround_sound" role="sink">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                             samplingRates="8000,11025,12000,16000,22050,24000,32000,44100,48000"
+                             channelMasks="AUDIO_CHANNEL_IN_MONO,AUDIO_CHANNEL_IN_STEREO,AUDIO_CHANNEL_IN_FRONT_BACK,AUDIO_CHANNEL_INDEX_MASK_3,AUDIO_CHANNEL_INDEX_MASK_4,AUDIO_CHANNEL_IN_5POINT1,AUDIO_CHANNEL_INDEX_MASK_6"/>
+                </mixPort>
+                <mixPort name="usb_surround_sound" role="sink">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="8000,11025,12000,16000,22050,24000,32000,44100,48000,88200,96000,176400,192000"
                              channelMasks="AUDIO_CHANNEL_IN_MONO,AUDIO_CHANNEL_IN_STEREO,AUDIO_CHANNEL_IN_FRONT_BACK,AUDIO_CHANNEL_INDEX_MASK_3,AUDIO_CHANNEL_INDEX_MASK_4,AUDIO_CHANNEL_IN_5POINT1,AUDIO_CHANNEL_INDEX_MASK_6,AUDIO_CHANNEL_IN_7POINT1,AUDIO_CHANNEL_INDEX_MASK_8"/>
                     <profile name="" format="AUDIO_FORMAT_PCM_32_BIT"
@@ -370,13 +375,15 @@
                 <route type="mix" sink="USB Headset Out"
                        sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload,voip_rx,mmap_no_irq_out,hifi_playback"/>
                 <route type="mix" sink="Telephony Tx"
-                       sources="voice_tx"/>
+                       sources="voice_tx,incall_music_uplink"/>
                 <route type="mix" sink="voice_rx"
                        sources="Telephony Rx"/>
                 <route type="mix" sink="primary input"
                        sources="Wired Headset Mic,BT SCO Headset Mic,FM Tuner,USB Device In,USB Headset In,Telephony Rx"/>
                 <route type="mix" sink="surround_sound"
-                       sources="Built-In Mic,Built-In Back Mic,USB Device In,USB Headset In"/>
+                       sources="Built-In Mic,Built-In Back Mic"/>
+                <route type="mix" sink="usb_surround_sound"
+                       sources="USB Device In,USB Headset In"/>
                 <route type="mix" sink="record_24"
                        sources="Built-In Mic,Built-In Back Mic,Wired Headset Mic"/>
                 <route type="mix" sink="mmap_no_irq_in"
diff --git a/configs/msmnile/mixer_paths_tavil.xml b/configs/msmnile/mixer_paths_tavil.xml
index a3cf0e1..b2c8be2 100644
--- a/configs/msmnile/mixer_paths_tavil.xml
+++ b/configs/msmnile/mixer_paths_tavil.xml
@@ -2992,76 +2992,79 @@
         <ctl name="MultiMedia2 Mixer USB_AUDIO_TX" value="1" />
     </path>
 
-    <path name="incall-music-uplink">
+    <path name="incall_music_uplink">
         <ctl name="Incall_Music Audio Mixer MultiMedia9" value="1" />
     </path>
 
-    <path name="incall-music-uplink speaker">
-        <path name="incall-music-uplink" />
+    <path name="incall_music_uplink speaker">
+        <path name="incall_music_uplink" />
     </path>
 
-    <path name="incall-music-uplink handset">
-        <path name="incall-music-uplink" />
+    <path name="incall_music_uplink handset">
+        <path name="incall_music_uplink" />
     </path>
 
-    <path name="incall-music-uplink handset-hac">
-        <path name="incall-music-uplink" />
+    <path name="incall_music_uplink handset-hac">
+        <path name="incall_music_uplink" />
     </path>
 
-    <path name="incall-music-uplink display-port">
-        <path name="incall-music-uplink" />
+    <path name="incall_music_uplink display-port">
+        <path name="incall_music_uplink" />
     </path>
 
-    <path name="incall-music-uplink bt-sco">
-        <path name="incall-music-uplink" />
+    <path name="incall_music_uplink bt-sco">
+        <path name="incall_music_uplink" />
     </path>
 
-    <path name="incall-music-uplink bt-sco-wb">
-        <path name="incall-music-uplink" />
+    <path name="incall_music_uplink bt-sco-wb">
+        <path name="incall_music_uplink" />
     </path>
 
-    <path name="incall-music-uplink speaker-and-display-port">
-        <path name="incall-music-uplink" />
+    <path name="incall_music_uplink speaker-and-display-port">
+        <path name="incall_music_uplink" />
     </path>
 
-    <path name="incall-music-uplink afe-proxy">
-        <path name="incall-music-uplink" />
+    <path name="incall_music_uplink afe-proxy">
+        <path name="incall_music_uplink" />
     </path>
 
-    <path name="incall-music-uplink usb-headphones">
-        <path name="incall-music-uplink" />
+    <path name="incall_music_uplink usb-headphones">
+        <path name="incall_music_uplink" />
     </path>
 
-    <path name="incall-music-uplink usb-headset">
-        <path name="incall-music-uplink" />
+    <path name="incall_music_uplink usb-headset">
+        <path name="incall_music_uplink" />
     </path>
 
-    <path name="incall-music-uplink speaker-and-usb-headphones">
-        <path name="incall-music-uplink" />
+    <path name="incall_music_uplink speaker-and-usb-headphones">
+        <path name="incall_music_uplink" />
     </path>
 
-    <path name="incall-music-uplink headphones">
-        <path name="incall-music-uplink" />
+    <path name="incall_music_uplink headphones">
+        <path name="incall_music_uplink" />
     </path>
 
-    <path name="incall-music-uplink speaker-and-headphones">
-        <path name="incall-music-uplink" />
+    <path name="incall_music_uplink speaker-and-headphones">
+        <path name="incall_music_uplink" />
     </path>
 
-    <path name="incall-music-uplink speaker-and-bt-sco">
-        <path name="incall-music-uplink" />
+    <path name="incall_music_uplink speaker-and-bt-sco">
+        <path name="incall_music_uplink" />
     </path>
 
-    <path name="incall-music-uplink voice-tty-hco-handset">
-        <path name="incall-music-uplink" />
+    <path name="incall_music_uplink voice-tty-hco-handset">
+        <path name="incall_music_uplink" />
     </path>
 
-    <path name="incall-music-uplink speaker-and-bt-a2dp">
-        <path name="incall-music-uplink" />
+    <path name="incall_music_uplink speaker-and-bt-a2dp">
+        <path name="incall_music_uplink" />
     </path>
 
-    <path name="incall-music-uplink bt-a2dp">
-        <path name="incall-music-uplink" />
+    <path name="incall_music_uplink bt-a2dp">
+        <path name="incall_music_uplink" />
     </path>
 
+    <path name="incall_music_uplink afe-proxy">
+        <path name="incall_music_uplink" />
+    </path>
 </mixer>
diff --git a/configs/msmnile/sound_trigger_mixer_paths_wcd9340.xml b/configs/msmnile/sound_trigger_mixer_paths_wcd9340.xml
index 710d8fb..b385769 100644
--- a/configs/msmnile/sound_trigger_mixer_paths_wcd9340.xml
+++ b/configs/msmnile/sound_trigger_mixer_paths_wcd9340.xml
@@ -36,6 +36,14 @@
     <ctl name="LSM6 Mixer SLIMBUS_5_TX" value="0" />
     <ctl name="LSM7 Mixer SLIMBUS_5_TX" value="0" />
     <ctl name="LSM8 Mixer SLIMBUS_5_TX" value="0" />
+    <ctl name="LSM1 Mixer SLIMBUS_1_TX" value="0" />
+    <ctl name="LSM2 Mixer SLIMBUS_1_TX" value="0" />
+    <ctl name="LSM3 Mixer SLIMBUS_1_TX" value="0" />
+    <ctl name="LSM4 Mixer SLIMBUS_1_TX" value="0" />
+    <ctl name="LSM5 Mixer SLIMBUS_1_TX" value="0" />
+    <ctl name="LSM6 Mixer SLIMBUS_1_TX" value="0" />
+    <ctl name="LSM7 Mixer SLIMBUS_1_TX" value="0" />
+    <ctl name="LSM8 Mixer SLIMBUS_1_TX" value="0" />
     <ctl name="LSM1 Port" value="None" />
     <ctl name="LSM2 Port" value="None" />
     <ctl name="LSM3 Port" value="None" />
@@ -45,6 +53,7 @@
     <ctl name="LSM7 Port" value="None" />
     <ctl name="LSM8 Port" value="None" />
     <ctl name="SLIMBUS_5_TX LSM Function" value="None" />
+    <ctl name="SLIMBUS_1_TX LSM Function" value="None" />
     <ctl name="MADONOFF Switch" value="0" />
     <ctl name="MAD Input" value="DMIC1" />
     <ctl name="MAD_SEL MUX" value="SPE" />
@@ -89,6 +98,11 @@
     <ctl name= "WDMA3 CH1 MUX" value="PORT_0" />
     <ctl name= "WDMA3 CH2 MUX" value="PORT_0" />
     <ctl name= "WDMA3_ON_OFF Switch" value="0" />
+    <ctl name="SLIM_1_TX Channels" value="One" />
+    <ctl name="AUDIO_REF_EC_UL1 MUX" value="None"/>
+    <ctl name="EC Reference Channels" value="Zero"/>
+    <ctl name="EC Reference Bit Format" value="0"/>
+    <ctl name="EC Reference SampleRate" value="0"/>
 
     <path name="listen-voice-wakeup-1">
         <ctl name="SLIMBUS_5_TX LSM Function" value="AUDIO" />
diff --git a/configs/msmnile/sound_trigger_mixer_paths_wcd9340_qrd.xml b/configs/msmnile/sound_trigger_mixer_paths_wcd9340_qrd.xml
index 934f3af..11e601d 100644
--- a/configs/msmnile/sound_trigger_mixer_paths_wcd9340_qrd.xml
+++ b/configs/msmnile/sound_trigger_mixer_paths_wcd9340_qrd.xml
@@ -36,6 +36,14 @@
     <ctl name="LSM6 Mixer SLIMBUS_5_TX" value="0" />
     <ctl name="LSM7 Mixer SLIMBUS_5_TX" value="0" />
     <ctl name="LSM8 Mixer SLIMBUS_5_TX" value="0" />
+    <ctl name="LSM1 Mixer SLIMBUS_1_TX" value="0" />
+    <ctl name="LSM2 Mixer SLIMBUS_1_TX" value="0" />
+    <ctl name="LSM3 Mixer SLIMBUS_1_TX" value="0" />
+    <ctl name="LSM4 Mixer SLIMBUS_1_TX" value="0" />
+    <ctl name="LSM5 Mixer SLIMBUS_1_TX" value="0" />
+    <ctl name="LSM6 Mixer SLIMBUS_1_TX" value="0" />
+    <ctl name="LSM7 Mixer SLIMBUS_1_TX" value="0" />
+    <ctl name="LSM8 Mixer SLIMBUS_1_TX" value="0" />
     <ctl name="LSM1 Port" value="None" />
     <ctl name="LSM2 Port" value="None" />
     <ctl name="LSM3 Port" value="None" />
@@ -45,6 +53,7 @@
     <ctl name="LSM7 Port" value="None" />
     <ctl name="LSM8 Port" value="None" />
     <ctl name="SLIMBUS_5_TX LSM Function" value="None" />
+    <ctl name="SLIMBUS_1_TX LSM Function" value="None" />
     <ctl name="MADONOFF Switch" value="0" />
     <ctl name="MAD Input" value="DMIC0" />
     <ctl name="MAD_SEL MUX" value="SPE" />
@@ -89,6 +98,11 @@
     <ctl name= "WDMA3 CH1 MUX" value="PORT_0" />
     <ctl name= "WDMA3 CH2 MUX" value="PORT_0" />
     <ctl name= "WDMA3_ON_OFF Switch" value="0" />
+    <ctl name="SLIM_1_TX Channels" value="One" />
+    <ctl name="AUDIO_REF_EC_UL1 MUX" value="None"/>
+    <ctl name="EC Reference Channels" value="Zero"/>
+    <ctl name="EC Reference Bit Format" value="0"/>
+    <ctl name="EC Reference SampleRate" value="0"/>
 
     <path name="listen-voice-wakeup-1">
         <ctl name="SLIMBUS_5_TX LSM Function" value="AUDIO" />
diff --git a/configs/msmsteppe/audio_platform_info_intcodec.xml b/configs/msmsteppe/audio_platform_info_intcodec.xml
index 27964f4..f838af8 100644
--- a/configs/msmsteppe/audio_platform_info_intcodec.xml
+++ b/configs/msmsteppe/audio_platform_info_intcodec.xml
@@ -102,6 +102,7 @@
     </acdb_ids>
     <backend_names>
         <device name="SND_DEVICE_OUT_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
+        <device name="SND_DEVICE_OUT_HEADPHONES_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"/>
         <device name="SND_DEVICE_OUT_BT_A2DP" backend="bt-a2dp" interface="SLIMBUS_7_RX"/>
diff --git a/configs/msmsteppe/audio_platform_info_qrd.xml b/configs/msmsteppe/audio_platform_info_qrd.xml
index 99759a7..1aac2c5 100644
--- a/configs/msmsteppe/audio_platform_info_qrd.xml
+++ b/configs/msmsteppe/audio_platform_info_qrd.xml
@@ -102,6 +102,7 @@
     </acdb_ids>
     <backend_names>
         <device name="SND_DEVICE_OUT_HEADPHONES" backend="headphones" interface="RX_CDC_DMA_RX_0"/>
+        <device name="SND_DEVICE_OUT_HEADPHONES_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"/>
         <device name="SND_DEVICE_OUT_BT_A2DP" backend="bt-a2dp" interface="SLIMBUS_7_RX"/>
diff --git a/configs/msmsteppe/mixer_paths_idp.xml b/configs/msmsteppe/mixer_paths_idp.xml
index 83951cf..f2f8426 100644
--- a/configs/msmsteppe/mixer_paths_idp.xml
+++ b/configs/msmsteppe/mixer_paths_idp.xml
@@ -296,6 +296,8 @@
     <ctl name="RX INT1 DEM MUX" value="NORMAL_DSM_OUT" />
     <ctl name="RX_COMP1 Switch" value="0" />
     <ctl name="RX_COMP2 Switch" value="0" />
+    <ctl name="HPHL_COMP Switch" value="0" />
+    <ctl name="HPHR_COMP Switch" value="0" />
     <ctl name="EAR_RDAC Switch" value="0" />
     <ctl name="HPHL_RDAC Switch" value="0" />
     <ctl name="HPHR_RDAC Switch" value="0" />
@@ -408,6 +410,13 @@
     <ctl name="IIR0 INP2 MUX" value="ZERO" />
     <ctl name="IIR0 INP3 MUX" value="ZERO" />
 
+    <!-- vbat related data -->
+    <ctl name="GSM mode Enable" value="OFF" />
+    <ctl name="WSA_Softclip0 Enable" value="0" />
+    <ctl name="WSA_Softclip1 Enable" value="0" />
+    <ctl name="WSA_RX INT0 VBAT WSA RX0 VBAT Enable" value="0" />
+    <ctl name="WSA_RX INT1 VBAT WSA RX1 VBAT Enable" value="0" />
+
     <!-- Codec controls end -->
 
     <!-- defaults for mmap record -->
@@ -1960,6 +1969,22 @@
         <ctl name="SpkrRight SWR DAC_Port Switch" value="1" />
     </path>
 
+   <path name="speaker-vbat-mono">
+       <path name="speaker-mono" />
+       <ctl name="WSA_RX INT0 VBAT WSA RX0 VBAT Enable" value="1" />
+   </path>
+
+   <path name="speaker-vbat-mono-2">
+       <path name="speaker-mono-2" />
+       <ctl name="WSA_RX INT1 VBAT WSA RX1 VBAT Enable" value="1" />
+   </path>
+
+   <path name="speaker-vbat">
+       <path name="speaker" />
+       <ctl name="WSA_RX INT0 VBAT WSA RX0 VBAT Enable" value="1" />
+       <ctl name="WSA_RX INT1 VBAT WSA RX1 VBAT Enable" value="1" />
+   </path>
+
    <path name="sidetone-iir">
         <ctl name="IIR0 Enable Band1" value="1" />
         <ctl name="IIR0 Enable Band2" value="1" />
@@ -2021,6 +2046,22 @@
         <path name="speaker-protected" />
     </path>
 
+    <path name="speaker-protected-vbat">
+        <path name="speaker-protected" />
+        <ctl name="WSA_RX INT0 VBAT WSA RX0 VBAT Enable" value="1" />
+        <ctl name="WSA_RX INT1 VBAT WSA RX1 VBAT Enable" value="1" />
+    </path>
+
+    <path name="voice-speaker-protected-vbat">
+        <path name="voice-speaker-protected" />
+        <ctl name="WSA_RX INT0 VBAT WSA RX0 VBAT Enable" value="1" />
+    </path>
+
+    <path name="voice-speaker-2-protected-vbat">
+        <path name="voice-speaker-2-protected" />
+        <ctl name="WSA_RX INT1 VBAT WSA RX1 VBAT Enable" value="1" />
+    </path>
+
     <path name="vi-feedback">
     </path>
 
@@ -2056,6 +2097,8 @@
         <ctl name="RX INT1 DEM MUX" value="CLSH_DSM_OUT" />
         <ctl name="RX_COMP1 Switch" value="1" />
         <ctl name="RX_COMP2 Switch" value="1" />
+        <ctl name="HPHL_COMP Switch" value="1" />
+        <ctl name="HPHR_COMP Switch" value="1" />
         <ctl name="HPHL_RDAC Switch" value="1" />
         <ctl name="HPHR_RDAC Switch" value="1" />
     </path>
@@ -2098,12 +2141,28 @@
         <path name="speaker-mono-2" />
     </path>
 
+    <path name="voice-speaker-vbat">
+        <path name="speaker-vbat-mono" />
+    </path>
+
+    <path name="voice-speaker-2-vbat">
+        <path name="speaker-vbat-mono-2" />
+    </path>
+
     <path name="voice-speaker-mic">
         <path name="speaker-mic" />
     </path>
 
     <path name="voice-headphones">
-        <path name="headphones" />
+        <ctl name="RX_MACRO RX0 MUX" value="AIF1_PB" />
+        <ctl name="RX_MACRO RX1 MUX" value="AIF1_PB" />
+        <ctl name="RX_CDC_DMA_RX_0 Channels" value="Two" />
+        <ctl name="RX INT0_1 MIX1 INP0" value="RX0" />
+        <ctl name="RX INT1_1 MIX1 INP0" value="RX1" />
+        <ctl name="RX INT0 DEM MUX" value="CLSH_DSM_OUT" />
+        <ctl name="RX INT1 DEM MUX" value="CLSH_DSM_OUT" />
+        <ctl name="HPHL_RDAC Switch" value="1" />
+        <ctl name="HPHR_RDAC Switch" value="1" />
     </path>
 
     <path name="voice-line">
@@ -2291,6 +2350,7 @@
         <ctl name="RX INT0_1 MIX1 INP0" value="RX0" />
         <ctl name="RX INT0 DEM MUX" value="CLSH_DSM_OUT" />
         <ctl name="RX_COMP1 Switch" value="1" />
+        <ctl name="HPHL_COMP Switch" value="1" />
         <ctl name="HPHL_RDAC Switch" value="1" />
     </path>
 
diff --git a/configs/msmsteppe/msmsteppe.mk b/configs/msmsteppe/msmsteppe.mk
index aea148f..0ff9e8b 100644
--- a/configs/msmsteppe/msmsteppe.mk
+++ b/configs/msmsteppe/msmsteppe.mk
@@ -66,6 +66,7 @@
 AUDIO_FEATURE_ENABLED_RAS := true
 AUDIO_FEATURE_ENABLED_SND_MONITOR := true
 AUDIO_FEATURE_ENABLED_SVA_MULTI_STAGE := true
+AUDIO_FEATURE_ENABLED_BATTERY_LISTENER := true
 ##AUDIO_FEATURE_FLAGS
 
 #Audio Specific device overlays
@@ -83,6 +84,7 @@
     hardware/qcom/audio/configs/msmsteppe/audio_platform_info_qrd.xml:$(TARGET_COPY_OUT_VENDOR)/etc/audio_platform_info_qrd.xml \
     hardware/qcom/audio/configs/msmsteppe/audio_platform_info_intcodec.xml:$(TARGET_COPY_OUT_VENDOR)/etc/audio_platform_info_intcodec.xml \
     hardware/qcom/audio/configs/msmsteppe/sound_trigger_mixer_paths.xml:$(TARGET_COPY_OUT_VENDOR)/etc/sound_trigger_mixer_paths.xml \
+    hardware/qcom/audio/configs/msmsteppe/sound_trigger_mixer_paths_qrd.xml:$(TARGET_COPY_OUT_VENDOR)/etc/sound_trigger_mixer_paths_qrd.xml \
     hardware/qcom/audio/configs/msmsteppe/mixer_paths_idp.xml:$(TARGET_COPY_OUT_VENDOR)/etc/mixer_paths_idp.xml \
     hardware/qcom/audio/configs/msmsteppe/mixer_paths_qrd.xml:$(TARGET_COPY_OUT_VENDOR)/etc/mixer_paths_qrd.xml \
     hardware/qcom/audio/configs/msmsteppe/mixer_paths_tavil.xml:$(TARGET_COPY_OUT_VENDOR)/etc/mixer_paths_tavil.xml \
@@ -227,4 +229,10 @@
     android.hardware.audio@2.0-service \
     android.hardware.audio@2.0-impl \
     android.hardware.audio.effect@2.0-impl \
-    android.hardware.soundtrigger@2.1-impl
+    android.hardware.soundtrigger@2.1-impl \
+    android.hardware.audio@4.0 \
+    android.hardware.audio.common@4.0 \
+    android.hardware.audio.common@4.0-util \
+    android.hardware.audio@4.0-impl \
+    android.hardware.audio.effect@4.0 \
+    android.hardware.audio.effect@4.0-impl
diff --git a/configs/msmsteppe/sound_trigger_mixer_paths.xml b/configs/msmsteppe/sound_trigger_mixer_paths.xml
index bd114de..441e1c2 100644
--- a/configs/msmsteppe/sound_trigger_mixer_paths.xml
+++ b/configs/msmsteppe/sound_trigger_mixer_paths.xml
@@ -58,6 +58,10 @@
     <ctl name="TX DMIC MUX2" value="ZERO" />
     <ctl name="TX DEC3 MUX" value="MSM_DMIC" />
     <ctl name="TX DMIC MUX3" value="ZERO" />
+    <ctl name="AUDIO_REF_EC_UL1 MUX" value="None"/>
+    <ctl name="EC Reference Channels" value="Zero"/>
+    <ctl name="EC Reference Bit Format" value="0"/>
+    <ctl name="EC Reference SampleRate" value="0"/>
 
     <path name="listen-voice-wakeup-1">
         <ctl name="TX_CDC_DMA_TX_3 LSM Function" value="SWAUDIO" />
@@ -202,5 +206,11 @@
         <ctl name="EC Reference SampleRate" value="48000"/>
     </path>
 
+    <path name="echo-reference a2dp">
+        <ctl name="AUDIO_REF_EC_UL1 MUX" value="SLIM_7_RX"/>
+        <ctl name="EC Reference Channels" value="Two"/>
+        <ctl name="EC Reference Bit Format" value="S16_LE"/>
+        <ctl name="EC Reference SampleRate" value="48000"/>
+    </path>
 
 </mixer>
diff --git a/configs/msmsteppe/sound_trigger_mixer_paths_qrd.xml b/configs/msmsteppe/sound_trigger_mixer_paths_qrd.xml
new file mode 100644
index 0000000..954780a
--- /dev/null
+++ b/configs/msmsteppe/sound_trigger_mixer_paths_qrd.xml
@@ -0,0 +1,228 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!--- Copyright (c) 2014-2018, The Linux Foundation. All rights reserved.       -->
+<!---                                                                           -->
+<!--- Redistribution and use in source and binary forms, with or without        -->
+<!--- modification, are permitted provided that the following conditions are    -->
+<!--- met:                                                                      -->
+<!---     * Redistributions of source code must retain the above copyright      -->
+<!---       notice, this list of conditions and the following disclaimer.       -->
+<!---     * Redistributions in binary form must reproduce the above             -->
+<!---       copyright notice, this list of conditions and the following         -->
+<!---       disclaimer in the documentation and/or other materials provided     -->
+<!---       with the distribution.                                              -->
+<!---     * Neither the name of The Linux Foundation nor the names of its       -->
+<!---       contributors may be used to endorse or promote products derived     -->
+<!---       from this software without specific prior written permission.       -->
+<!---                                                                           -->
+<!--- THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED              -->
+<!--- WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF      -->
+<!--- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT    -->
+<!--- ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS    -->
+<!--- BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR    -->
+<!--- CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF      -->
+<!--- SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR           -->
+<!--- BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,     -->
+<!--- WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE      -->
+<!--- OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN    -->
+<!--- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                             -->
+
+<mixer>
+    <!-- These are the initial mixer settings -->
+    <ctl name="LSM1 Mixer TX_CDC_DMA_TX_3" value="0" />
+    <ctl name="LSM2 Mixer TX_CDC_DMA_TX_3" value="0" />
+    <ctl name="LSM3 Mixer TX_CDC_DMA_TX_3" value="0" />
+    <ctl name="LSM4 Mixer TX_CDC_DMA_TX_3" value="0" />
+    <ctl name="LSM5 Mixer TX_CDC_DMA_TX_3" value="0" />
+    <ctl name="LSM6 Mixer TX_CDC_DMA_TX_3" value="0" />
+    <ctl name="LSM7 Mixer TX_CDC_DMA_TX_3" value="0" />
+    <ctl name="LSM8 Mixer TX_CDC_DMA_TX_3" value="0" />
+    <ctl name="LSM1 Port" value="None" />
+    <ctl name="LSM2 Port" value="None" />
+    <ctl name="LSM3 Port" value="None" />
+    <ctl name="LSM4 Port" value="None" />
+    <ctl name="LSM5 Port" value="None" />
+    <ctl name="LSM6 Port" value="None" />
+    <ctl name="LSM7 Port" value="None" />
+    <ctl name="LSM8 Port" value="None" />
+    <ctl name="TX_CDC_DMA_TX_3 LSM Function" value="None" />
+    <ctl name="TX_CDC_DMA_TX_3 Channels" value="One" />
+    <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" />
+    <ctl name="TX_AIF1_CAP Mixer DEC3" value="0" />
+    <ctl name="TX DEC0 MUX" value="MSM_DMIC" />
+    <ctl name="TX DMIC MUX0" value="ZERO" />
+    <ctl name="TX SMIC MUX0" value="ZERO" />
+    <ctl name="TX DEC1 MUX" value="MSM_DMIC" />
+    <ctl name="TX DMIC MUX1" value="ZERO" />
+    <ctl name="TX SMIC MUX1" value="ZERO" />
+    <ctl name="TX DEC2 MUX" value="MSM_DMIC" />
+    <ctl name="TX DMIC MUX2" value="ZERO" />
+    <ctl name="TX DEC3 MUX" value="MSM_DMIC" />
+    <ctl name="TX DMIC MUX3" value="ZERO" />
+    <ctl name="ADC1_MIXER Switch" value="0" />
+    <ctl name="ADC2_MIXER Switch" value="0" />
+    <ctl name="ADC2 MUX" value="ZERO" />
+    <ctl name="AUDIO_REF_EC_UL1 MUX" value="None"/>
+    <ctl name="EC Reference Channels" value="Zero"/>
+    <ctl name="EC Reference Bit Format" value="0"/>
+    <ctl name="EC Reference SampleRate" value="0"/>
+
+    <path name="listen-voice-wakeup-1">
+        <ctl name="TX_CDC_DMA_TX_3 LSM Function" value="SWAUDIO" />
+        <ctl name="LSM1 Port" value="TX_CDC_DMA_TX_3" />
+        <ctl name="LSM1 Mixer TX_CDC_DMA_TX_3" value="1" />
+    </path>
+
+    <path name="listen-voice-wakeup-2">
+        <ctl name="TX_CDC_DMA_TX_3 LSM Function" value="SWAUDIO" />
+        <ctl name="LSM2 Port" value="TX_CDC_DMA_TX_3" />
+        <ctl name="LSM2 Mixer TX_CDC_DMA_TX_3" value="1" />
+    </path>
+
+    <path name="listen-voice-wakeup-3">
+        <ctl name="TX_CDC_DMA_TX_3 LSM Function" value="SWAUDIO" />
+        <ctl name="LSM3 Port" value="TX_CDC_DMA_TX_3" />
+        <ctl name="LSM3 Mixer TX_CDC_DMA_TX_3" value="1" />
+    </path>
+
+    <path name="listen-voice-wakeup-4">
+        <ctl name="TX_CDC_DMA_TX_3 LSM Function" value="SWAUDIO" />
+        <ctl name="LSM4 Port" value="TX_CDC_DMA_TX_3" />
+        <ctl name="LSM4 Mixer TX_CDC_DMA_TX_3" value="1" />
+    </path>
+
+    <path name="listen-voice-wakeup-5">
+        <ctl name="TX_CDC_DMA_TX_3 LSM Function" value="SWAUDIO" />
+        <ctl name="LSM5 Port" value="TX_CDC_DMA_TX_3" />
+        <ctl name="LSM5 Mixer TX_CDC_DMA_TX_3" value="1" />
+    </path>
+
+    <path name="listen-voice-wakeup-6">
+        <ctl name="TX_CDC_DMA_TX_3 LSM Function" value="SWAUDIO" />
+        <ctl name="LSM6 Port" value="TX_CDC_DMA_TX_3" />
+        <ctl name="LSM6 Mixer TX_CDC_DMA_TX_3" value="1" />
+    </path>
+
+    <path name="listen-voice-wakeup-7">
+        <ctl name="TX_CDC_DMA_TX_3 LSM Function" value="SWAUDIO" />
+        <ctl name="LSM7 Port" value="TX_CDC_DMA_TX_3" />
+        <ctl name="LSM7 Mixer TX_CDC_DMA_TX_3" value="1" />
+    </path>
+
+    <path name="listen-voice-wakeup-8">
+        <ctl name="TX_CDC_DMA_TX_3 LSM Function" value="SWAUDIO" />
+        <ctl name="LSM8 Port" value="TX_CDC_DMA_TX_3" />
+        <ctl name="LSM8 Mixer TX_CDC_DMA_TX_3" value="1" />
+    </path>
+
+    <path name="listen-voice-wakeup-1 preproc">
+        <ctl name="TX_CDC_DMA_TX_3 LSM Function" value="SWAUDIO" />
+        <ctl name="LSM1 Port" value="ADM_LSM_TX" />
+        <ctl name="LSM1 Mixer TX_CDC_DMA_TX_3" value="1" />
+    </path>
+
+    <path name="listen-voice-wakeup-2 preproc">
+        <ctl name="TX_CDC_DMA_TX_3 LSM Function" value="SWAUDIO" />
+        <ctl name="LSM2 Port" value="ADM_LSM_TX" />
+        <ctl name="LSM2 Mixer TX_CDC_DMA_TX_3" value="1" />
+    </path>
+
+    <path name="listen-voice-wakeup-3 preproc">
+        <ctl name="TX_CDC_DMA_TX_3 LSM Function" value="SWAUDIO" />
+        <ctl name="LSM3 Port" value="ADM_LSM_TX" />
+        <ctl name="LSM3 Mixer TX_CDC_DMA_TX_3" value="1" />
+    </path>
+
+    <path name="listen-voice-wakeup-4 preproc">
+        <ctl name="TX_CDC_DMA_TX_3 LSM Function" value="SWAUDIO" />
+        <ctl name="LSM4 Port" value="ADM_LSM_TX" />
+        <ctl name="LSM4 Mixer TX_CDC_DMA_TX_3" value="1" />
+    </path>
+
+    <path name="listen-voice-wakeup-5 preproc">
+        <ctl name="TX_CDC_DMA_TX_3 LSM Function" value="SWAUDIO" />
+        <ctl name="LSM5 Port" value="ADM_LSM_TX" />
+        <ctl name="LSM5 Mixer TX_CDC_DMA_TX_3" value="1" />
+    </path>
+
+    <path name="listen-voice-wakeup-6 preproc">
+        <ctl name="TX_CDC_DMA_TX_3 LSM Function" value="SWAUDIO" />
+        <ctl name="LSM6 Port" value="ADM_LSM_TX" />
+        <ctl name="LSM6 Mixer TX_CDC_DMA_TX_3" value="1" />
+    </path>
+
+    <path name="listen-voice-wakeup-7 preproc">
+        <ctl name="TX_CDC_DMA_TX_3 LSM Function" value="SWAUDIO" />
+        <ctl name="LSM7 Port" value="ADM_LSM_TX" />
+        <ctl name="LSM7 Mixer TX_CDC_DMA_TX_3" value="1" />
+    </path>
+
+    <path name="listen-voice-wakeup-8 preproc">
+        <ctl name="TX_CDC_DMA_TX_3 LSM Function" value="SWAUDIO" />
+        <ctl name="LSM8 Port" value="ADM_LSM_TX" />
+        <ctl name="LSM8 Mixer TX_CDC_DMA_TX_3" value="1" />
+    </path>
+
+    <path name="listen-ape-handset-mic">
+        <ctl name="TX DEC0 MUX" value="SWR_MIC" />
+        <ctl name="TX SMIC MUX0" value="ADC0" />
+        <ctl name="TX_CDC_DMA_TX_3 Channels" value="One" />
+        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
+        <ctl name="ADC1_MIXER Switch" value="1" />
+    </path>
+
+    <path name="listen-ape-handset-mic-preproc">
+        <path name="listen-ape-handset-mic"/>
+    </path>
+
+    <path name="listen-ape-handset-dmic">
+        <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="ADC1_MIXER Switch" value="1" />
+        <ctl name="TX DEC1 MUX" value="SWR_MIC" />
+        <ctl name="TX SMIC MUX1" value="ADC2" />
+        <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="listen-ape-handset-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="DMIC2" />
+        <ctl name="TX_AIF1_CAP Mixer DEC1" value="1" />
+        <ctl name="TX DMIC MUX1" value="DMIC0" />
+        <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
+        <ctl name="TX DMIC MUX2" value="DMIC3" />
+    </path>
+
+    <path name="listen-ape-handset-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="DMIC2" />
+        <ctl name="TX_AIF1_CAP Mixer DEC1" value="1" />
+        <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_AIF1_CAP Mixer DEC3" value="1" />
+        <ctl name="TX DMIC MUX3" value="DMIC0" />
+    </path>
+
+    <path name="echo-reference">
+        <ctl name="AUDIO_REF_EC_UL1 MUX" value="WSA_CDC_DMA_RX_0"/>
+        <ctl name="EC Reference Channels" value="Two"/>
+        <ctl name="EC Reference Bit Format" value="S16_LE"/>
+        <ctl name="EC Reference SampleRate" value="48000"/>
+    </path>
+
+    <path name="echo-reference a2dp">
+        <ctl name="AUDIO_REF_EC_UL1 MUX" value="SLIM_7_RX"/>
+        <ctl name="EC Reference Channels" value="Two"/>
+        <ctl name="EC Reference Bit Format" value="S16_LE"/>
+        <ctl name="EC Reference SampleRate" value="48000"/>
+    </path>
+
+</mixer>
diff --git a/configs/msmsteppe/sound_trigger_platform_info.xml b/configs/msmsteppe/sound_trigger_platform_info.xml
index 5f14bb8..ed9c08d 100644
--- a/configs/msmsteppe/sound_trigger_platform_info.xml
+++ b/configs/msmsteppe/sound_trigger_platform_info.xml
@@ -41,6 +41,7 @@
         <param support_device_switch="false" />
         <!-- Transition will only occur if execution_type="DYNAMIC" -->
         <param transit_to_adsp_on_playback="false" />
+        <param transit_to_adsp_on_battery_charging="false" />
         <!-- Below backend params must match with port used in mixer path file -->
         <!-- param used to configure backend sample rate, format and channels -->
         <param backend_port_name="SLIM_0_TX" />
@@ -153,6 +154,64 @@
         <param client_capture_read_delay="2000" />
     </sound_model_config>
 
+    <!-- QTI Music Detection !-->
+    <sound_model_config>
+        <param vendor_uuid="876c1b46-9d4d-40cc-a4fd-4d5ec7a80e47" />
+        <param execution_type="ADSP" /> <!-- value: "WDSP" "ADSP" "DYNAMIC" -->
+        <param library="libsmwrapper.so" />
+        <param max_cpe_phrases="1" />
+        <param max_cpe_users="1" />
+        <param max_ape_phrases="1" />
+        <param max_ape_users="1" />
+        <!-- Profile specific data which the algorithm can support -->
+        <param sample_rate="16000" />
+        <param bit_width="16" />
+        <param out_channels="1"/> <!-- Module output channels -->
+        <!-- adm_cfg_profile should match with the one defined under adm_config -->
+        <!-- Set it to NONE if LSM directly connects to AFE -->
+        <param adm_cfg_profile="NONE" />
+        <!-- fluence_type: "FLUENCE", "FLUENCE_DMIC", "FLUENCE_TMIC"   -->
+        <!-- "FLUENCE_QMIC". Param value is valid when adm_cfg_profile -->
+        <!-- is one of FLUENCE, FLUENCE_STEREO, FFECNS values          -->
+        <param fluence_type="FLUENCE_DMIC" />
+        <!-- wdsp_fluence_type: fluence disabled: "NONE" -->
+        <!-- fluence enabled: "FLUENCE_DMIC", "FLUENCE_TMIC", "FLUENCE_QMIC" -->
+        <param wdsp_fluence_type="NONE" />
+        <gcs_usecase>
+            <param uid="0x5" />
+            <param acdb_devices="DEVICE_HANDSET_MIC_CPE, DEVICE_HANDSET_TMIC_CPE, DEVICE_HEADSET_MIC_CPE" />
+            <!-- module_id, instance_id, param_id -->
+            <param load_sound_model_ids="0x00012C2E, 0x6, 0x00012C14" />
+            <param confidence_levels_ids="0x00012C2E, 0x6, 0x00012C28" />
+            <param detection_event_ids="0x00012C2E, 0x6, 0x00012B05" />
+            <param read_cmd_ids="0x00020013, 0x6, 0x00020015" />
+            <param read_rsp_ids="0x00020013, 0x6, 0x00020016" />
+            <param custom_config_ids="0x00012C2E, 0x6, 0x00012C2D" />
+            <param det_event_type_ids="0x00012C2E, 0x6, 0x00012C2C" />
+        </gcs_usecase>
+        <!-- Module and param ids with which the algorithm is integrated
+            in non-graphite firmware (note these must come after gcs params)
+            Extends flexibility to have different ids based on execution type.
+            valid execution_type values: only "ADSP" -->
+        <lsm_usecase>
+            <param execution_mode="ADSP" />
+            <param app_type="4" /> <!-- app type for MD used in ACDB -->
+            <param in_channels="1"/> <!-- Module input channels -->
+            <param load_sound_model_ids="0x00012C22, 0x00012C14" />
+            <param unload_sound_model_ids="0x00012C22, 0x00012C15" />
+            <param confidence_levels_ids="0x00012C22, 0x00012C07" />
+            <param det_event_type_ids="0x00012C22, 0x00012C2C" />
+            <param custom_config_ids="0x00012C22, 0x00012C30" />
+        </lsm_usecase>
+
+        <!-- format: "ADPCM_packet" or "PCM_packet" !-->
+        <!-- transfer_mode: "FTRT" or "RT" -->
+        <!--  kw_duration is in milli seconds. It is valid only for FTRT
+            transfer mode -->
+        <param capture_keyword="PCM_packet, FTRT, 1500" />
+        <param client_capture_read_delay="2000" />
+    </sound_model_config>
+
 <!-- Sound model config for Hotword !-->
     <sound_model_config>
         <param vendor_uuid="7038ddc8-30f2-11e6-b0ac-40a8f03d3f15" />
diff --git a/configs/sdm710/audio_platform_info_intcodec.xml b/configs/sdm710/audio_platform_info_intcodec.xml
index 8495686..d106ec0 100644
--- a/configs/sdm710/audio_platform_info_intcodec.xml
+++ b/configs/sdm710/audio_platform_info_intcodec.xml
@@ -107,6 +107,7 @@
     </acdb_ids>
     <backend_names>
         <device name="SND_DEVICE_OUT_HEADPHONES" backend="headphones" interface="INT0_MI2S_RX"/>
+        <device name="SND_DEVICE_OUT_HEADPHONES_44_1" backend="headphones-44.1" interface="INT0_MI2S_RX"/>
         <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"/>
         <device name="SND_DEVICE_OUT_BT_A2DP" backend="bt-a2dp" interface="SLIMBUS_7_RX"/>
diff --git a/configs/sdm710/audio_platform_info_skuw.xml b/configs/sdm710/audio_platform_info_skuw.xml
index fccc18d..b7839d5 100644
--- a/configs/sdm710/audio_platform_info_skuw.xml
+++ b/configs/sdm710/audio_platform_info_skuw.xml
@@ -100,6 +100,7 @@
     </acdb_ids>
     <backend_names>
         <device name="SND_DEVICE_OUT_HEADPHONES" backend="headphones" interface="INT0_MI2S_RX"/>
+        <device name="SND_DEVICE_OUT_HEADPHONES_44_1" backend="headphones-44.1" interface="INT0_MI2S_RX"/>
         <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"/>
         <device name="SND_DEVICE_OUT_BT_A2DP" backend="bt-a2dp" interface="SLIMBUS_7_RX"/>
diff --git a/hal/audio_extn/audio_extn.c b/hal/audio_extn/audio_extn.c
index 5b388a8..d125b2f 100755
--- a/hal/audio_extn/audio_extn.c
+++ b/hal/audio_extn/audio_extn.c
@@ -72,6 +72,7 @@
     uint32_t proxy_channel_num;
     bool hpx_enabled;
     bool vbat_enabled;
+    bool bcl_enabled;
     bool hifi_audio_enabled;
     bool ras_enabled;
     struct aptx_dec_bt_addr addr;
@@ -414,6 +415,25 @@
     ALOGD("%s: vbat.enabled property is set to %s", __func__, prop_vbat_enabled);
     return (aextnmod.vbat_enabled ? true: false);
 }
+
+bool audio_extn_is_bcl_enabled(void)
+{
+    ALOGD("%s: status: %d", __func__, aextnmod.bcl_enabled);
+    return (aextnmod.bcl_enabled ? true: false);
+}
+
+bool audio_extn_can_use_bcl(void)
+{
+    char prop_bcl_enabled[PROPERTY_VALUE_MAX] = "false";
+
+    property_get("persist.vendor.audio.bcl.enabled", prop_bcl_enabled, "0");
+    if (!strncmp("true", prop_bcl_enabled, 4)) {
+        aextnmod.bcl_enabled = 1;
+    }
+
+    ALOGD("%s: bcl.enabled property is set to %s", __func__, prop_bcl_enabled);
+    return (aextnmod.bcl_enabled ? true: false);
+}
 #endif
 
 #ifdef RAS_ENABLED
@@ -824,6 +844,7 @@
     aextnmod.proxy_channel_num = 2;
     aextnmod.hpx_enabled = 0;
     aextnmod.vbat_enabled = 0;
+    aextnmod.bcl_enabled = 0;
     aextnmod.hifi_audio_enabled = 0;
     aextnmod.addr.nap = 0;
     aextnmod.addr.uap = 0;
diff --git a/hal/audio_extn/audio_extn.h b/hal/audio_extn/audio_extn.h
index 7231955..d3e7a5f 100644
--- a/hal/audio_extn/audio_extn.h
+++ b/hal/audio_extn/audio_extn.h
@@ -169,9 +169,13 @@
 #ifndef VBAT_MONITOR_ENABLED
 #define audio_extn_is_vbat_enabled()                     (0)
 #define audio_extn_can_use_vbat()                        (0)
+#define audio_extn_is_bcl_enabled()                     (0)
+#define audio_extn_can_use_bcl()                        (0)
 #else
 bool audio_extn_is_vbat_enabled(void);
 bool audio_extn_can_use_vbat(void);
+bool audio_extn_is_bcl_enabled(void);
+bool audio_extn_can_use_bcl(void);
 #endif
 
 #ifndef RAS_ENABLED
@@ -217,7 +221,8 @@
 #define audio_extn_usb_deinit()                                        (0)
 #define audio_extn_usb_add_device(device, card)                        (0)
 #define audio_extn_usb_remove_device(device, card)                     (0)
-#define audio_extn_usb_is_config_supported(bit_width, sample_rate, ch, pb) (0)
+#define audio_extn_usb_is_config_supported(bit_width, sample_rate, ch, pb) \
+                        (*bit_width=0, *sample_rate=0, *ch=0, 0)
 #define audio_extn_usb_enable_sidetone(device, enable)                 (0)
 #define audio_extn_usb_set_sidetone_gain(parms, value, len)            (0)
 #define audio_extn_usb_is_capture_supported()                          (0)
diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index d83002a..225a03e 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -2912,6 +2912,9 @@
             adev->offload_effects_stop_output(out->handle, out->pcm_device_id);
     }
 
+    if (out->usecase == USECASE_INCALL_MUSIC_UPLINK)
+        voice_set_device_mute_flag(adev, false);
+
     /* 1. Get and set stream specific mixer controls */
     disable_audio_route(adev, uc_info);
 
@@ -3071,6 +3074,9 @@
          select_devices(adev, out->usecase);
     }
 
+    if (out->usecase == USECASE_INCALL_MUSIC_UPLINK)
+        voice_set_device_mute_flag(adev, true);
+
     ALOGV("%s: Opening PCM device card_id(%d) device_id(%d) format(%#x)",
           __func__, adev->snd_card, out->pcm_device_id, out->config.format);
 
@@ -4358,6 +4364,8 @@
     struct audio_device *adev = out->dev;
     ssize_t ret = 0;
     int channels = 0;
+    const size_t frame_size = audio_stream_out_frame_size(stream);
+    const size_t frames = (frame_size != 0) ? bytes / frame_size : bytes;
 
     ATRACE_BEGIN("out_write");
     lock_output_stream(out);
@@ -4563,8 +4571,35 @@
         return ret;
     } else {
         if (out->pcm) {
+            size_t bytes_to_write = bytes;
             if (out->muted)
                 memset((void *)buffer, 0, bytes);
+            ALOGV("%s: frames=%zu, frame_size=%zu, bytes_to_write=%zu",
+                     __func__, frames, frame_size, bytes_to_write);
+
+            if (out->usecase == USECASE_INCALL_MUSIC_UPLINK) {
+                size_t channel_count = audio_channel_count_from_out_mask(out->channel_mask);
+                int16_t *src = (int16_t *)buffer;
+                int16_t *dst = (int16_t *)buffer;
+
+                LOG_ALWAYS_FATAL_IF(out->config.channels != 1 || channel_count != 2 ||
+                                    out->format != AUDIO_FORMAT_PCM_16_BIT,
+                                    "out_write called for incall music use case with wrong properties");
+
+                /*
+                 * FIXME: this can be removed once audio flinger mixer supports
+                 * mono output
+                 */
+
+                /*
+                 * Code below goes over each frame in the buffer and adds both
+                 * L and R samples and then divides by 2 to convert to mono
+                 */
+                for (size_t i = 0; i < frames ; i++, dst++, src += 2) {
+                    *dst = (int16_t)(((int32_t)src[0] + (int32_t)src[1]) >> 1);
+                }
+                bytes_to_write /= 2;
+            }
 
             ALOGVV("%s: writing buffer (%zu bytes) to pcm device", __func__, bytes);
 
@@ -4574,12 +4609,11 @@
                 ns = pcm_bytes_to_frames(out->pcm, bytes)*1000000000LL/
                                                      out->config.rate;
 
+            request_out_focus(out, ns);
             bool use_mmap = is_mmap_usecase(out->usecase) || out->realtime;
 
-            request_out_focus(out, ns);
-
             if (use_mmap)
-                ret = pcm_mmap_write(out->pcm, (void *)buffer, bytes);
+                ret = pcm_mmap_write(out->pcm, (void *)buffer, bytes_to_write);
             else if (out->hal_op_format != out->hal_ip_format &&
                        out->convert_buffer != NULL) {
 
@@ -4613,7 +4647,7 @@
                            out_get_sample_rate(&out->stream.common));
                     ret = 0;
                 } else
-                    ret = pcm_write(out->pcm, (void *)buffer, bytes);
+                    ret = pcm_write(out->pcm, (void *)buffer, bytes_to_write);
             }
 
             release_out_focus(out);
@@ -6119,13 +6153,55 @@
         create_offload_callback_thread(out);
 
     } else if (out->flags & AUDIO_OUTPUT_FLAG_INCALL_MUSIC) {
+          switch (config->sample_rate) {
+            case 0:
+                out->sample_rate = DEFAULT_OUTPUT_SAMPLING_RATE;
+                break;
+            case 8000:
+            case 16000:
+            case 48000:
+                out->sample_rate = config->sample_rate;
+                break;
+            default:
+                ALOGE("%s: Unsupported sampling rate %d for Incall Music", __func__,
+                      config->sample_rate);
+                config->sample_rate = DEFAULT_OUTPUT_SAMPLING_RATE;
+                ret = -EINVAL;
+                goto error_open;
+        }
+        //FIXME: add support for MONO stream configuration when audioflinger mixer supports it
+        switch (config->channel_mask) {
+            case AUDIO_CHANNEL_NONE:
+            case AUDIO_CHANNEL_OUT_STEREO:
+                out->channel_mask = AUDIO_CHANNEL_OUT_STEREO;
+                break;
+            default:
+                ALOGE("%s: Unsupported channel mask %#x for Incall Music", __func__,
+                      config->channel_mask);
+                config->channel_mask = AUDIO_CHANNEL_OUT_STEREO;
+                ret = -EINVAL;
+                goto error_open;
+        }
+        switch (config->format) {
+            case AUDIO_FORMAT_DEFAULT:
+            case AUDIO_FORMAT_PCM_16_BIT:
+                out->format = AUDIO_FORMAT_PCM_16_BIT;
+                break;
+            default:
+                ALOGE("%s: Unsupported format %#x for Incall Music", __func__,
+                      config->format);
+                config->format = AUDIO_FORMAT_PCM_16_BIT;
+                ret = -EINVAL;
+                goto error_open;
+        }
+
         ret = voice_extn_check_and_set_incall_music_usecase(adev, out);
         if (ret != 0) {
             ALOGE("%s: Incall music delivery usecase cannot be set error:%d",
-                  __func__, ret);
+                __func__, ret);
             goto error_open;
         }
-    } else  if (out->devices == AUDIO_DEVICE_OUT_TELEPHONY_TX) {
+    } else if (out->devices == AUDIO_DEVICE_OUT_TELEPHONY_TX) {
         if (config->sample_rate == 0)
             config->sample_rate = AFE_PROXY_SAMPLING_RATE;
         if (config->sample_rate != 48000 && config->sample_rate != 16000 &&
@@ -7650,6 +7726,8 @@
         }
     }
 
+    adev->mic_break_enabled = property_get_bool("vendor.audio.mic_break", false);
+
     if (property_get("vendor.audio_hal.period_multiplier", value, NULL) > 0) {
         af_period_multiplier = atoi(value);
         if (af_period_multiplier < 0)
diff --git a/hal/audio_hw.h b/hal/audio_hw.h
index c29f7b8..202e09a 100755
--- a/hal/audio_hw.h
+++ b/hal/audio_hw.h
@@ -487,6 +487,7 @@
     bool bt_wb_speech_enabled;
     bool allow_afe_proxy_usage;
     bool is_charging; // from battery listener
+    bool mic_break_enabled;
 
     int snd_card;
     card_status_t card_status;
diff --git a/hal/msm8916/platform.c b/hal/msm8916/platform.c
index e5cb9b4..c6d1a74 100644
--- a/hal/msm8916/platform.c
+++ b/hal/msm8916/platform.c
@@ -3647,6 +3647,11 @@
     return ret;
 }
 
+int platform_set_mic_break_det(void *platform __unused, bool enable __unused)
+{
+    return 0;
+}
+
 int platform_stop_voice_call(void *platform, uint32_t vsid)
 {
     struct platform_data *my_data = (struct platform_data *)platform;
diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index fab7034..6236584 100755
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -238,6 +238,7 @@
     bool is_acdb_initialized;
     /* Vbat monitor related flags */
     bool is_vbat_speaker;
+    bool is_bcl_speaker;
     bool gsm_mode_enabled;
     bool is_slimbus_interface;
     bool is_internal_codec;
@@ -1751,6 +1752,9 @@
         ret = 0;
 
         if ((plat_data->is_vbat_speaker) && (WCD9XXX_VBAT_CAL == type)) {
+           /* VBAT BCL speaker does not need tuning data */
+           if (!plat_data->is_bcl_speaker)
+               return;
            ret = send_vbat_adc_data_to_acdb(plat_data, cal_name_info[type]);
            if (ret < 0)
                ALOGE("%s error in sending vbat adc data to acdb", __func__);
@@ -2218,6 +2222,10 @@
     if (ret)
         my_data->is_vbat_speaker = true;
 
+    ret = audio_extn_can_use_bcl();
+    if (ret)
+        my_data->is_bcl_speaker = true;
+
     list_init(&my_data->acdb_meta_key_list);
 
     set_platform_defaults(my_data);
@@ -2471,6 +2479,10 @@
                 strdup("RX_CDC_DMA_RX_0 Format");
             my_data->current_backend_cfg[HEADPHONE_BACKEND].samplerate_mixer_ctl =
                 strdup("RX_CDC_DMA_RX_0 SampleRate");
+            my_data->current_backend_cfg[HEADPHONE_44_1_BACKEND].bitwidth_mixer_ctl =
+                strdup("RX_CDC_DMA_RX_0 Format");
+            my_data->current_backend_cfg[HEADPHONE_44_1_BACKEND].samplerate_mixer_ctl =
+                strdup("RX_CDC_DMA_RX_0 SampleRate");
 
             if (default_rx_backend)
                 free(default_rx_backend);
@@ -2491,6 +2503,10 @@
                 strdup("INT0_MI2S_RX Format");
             my_data->current_backend_cfg[HEADPHONE_BACKEND].samplerate_mixer_ctl =
                 strdup("INT0_MI2S_RX SampleRate");
+            my_data->current_backend_cfg[HEADPHONE_44_1_BACKEND].bitwidth_mixer_ctl =
+                strdup("INT0_MI2S_RX Format");
+            my_data->current_backend_cfg[HEADPHONE_44_1_BACKEND].samplerate_mixer_ctl =
+                strdup("INT0_MI2S_RX SampleRate");
 
             if (default_rx_backend)
                 free(default_rx_backend);
@@ -3218,6 +3234,22 @@
     return ret;
 }
 
+static bool check_snd_device_is_speaker(snd_device_t snd_device)
+{
+    bool ret = false;
+
+    if (snd_device == SND_DEVICE_OUT_SPEAKER ||
+        snd_device == SND_DEVICE_OUT_SPEAKER_WSA ||
+        snd_device == SND_DEVICE_OUT_SPEAKER_VBAT ||
+        snd_device == SND_DEVICE_OUT_SPEAKER_PROTECTED ||
+        snd_device == SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT ||
+        snd_device == SND_DEVICE_OUT_SPEAKER_PROTECTED_RAS ||
+        snd_device == SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT_RAS) {
+        ret = true;
+    }
+    return ret;
+}
+
 int check_hdset_combo_device(snd_device_t snd_device)
 {
     int ret = false;
@@ -3384,7 +3416,7 @@
          out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_VBAT ||
          out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT) &&
          audio_extn_spkr_prot_is_enabled()) {
-        if (my_data->is_vbat_speaker)
+        if (my_data->is_vbat_speaker || my_data->is_bcl_speaker)
             acdb_rx_id = acdb_device_table[SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT];
         else
             acdb_rx_id = acdb_device_table[SND_DEVICE_OUT_SPEAKER_PROTECTED];
@@ -3459,7 +3491,7 @@
          out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_VBAT ||
          out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT) &&
          audio_extn_spkr_prot_is_enabled()) {
-        if (my_data->is_vbat_speaker)
+        if (my_data->is_vbat_speaker || my_data->is_bcl_speaker)
             acdb_rx_id = acdb_device_table[SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT];
          else
             acdb_rx_id = acdb_device_table[SND_DEVICE_OUT_SPEAKER_PROTECTED];
@@ -3510,6 +3542,26 @@
     return ret;
 }
 
+int platform_set_mic_break_det(void *platform, bool enable)
+{
+    int ret = 0;
+    struct platform_data *my_data = (struct platform_data *)platform;
+    struct audio_device *adev = my_data->adev;
+    const char *mixer_ctl_name = "Voice Mic Break Enable";
+    struct mixer_ctl *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);
+        return -EINVAL;
+    }
+
+    ret = mixer_ctl_set_value(ctl, 0, enable);
+    if(ret)
+        ALOGE("%s: Failed to set mixer ctl: %s", __func__, mixer_ctl_name);
+
+    return ret;
+}
+
 int platform_get_sample_rate(void *platform, uint32_t *rate)
 {
     struct platform_data *my_data = (struct platform_data *)platform;
@@ -3961,7 +4013,7 @@
             else
                 snd_device = SND_DEVICE_OUT_BT_SCO;
         } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
-                if (my_data->is_vbat_speaker) {
+                if (my_data->is_vbat_speaker || my_data->is_bcl_speaker) {
                     if (hw_info_is_stereo_spkr(my_data->hw_info)) {
                         if (my_data->mono_speaker == SPKR_1)
                             snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_VBAT;
@@ -4025,6 +4077,9 @@
         } else if (NATIVE_AUDIO_MODE_SRC == na_mode &&
                    OUTPUT_SAMPLING_RATE_44100 == sample_rate) {
                 snd_device = SND_DEVICE_OUT_HEADPHONES_44_1;
+        } else if (NATIVE_AUDIO_MODE_TRUE_44_1 == na_mode &&
+                   OUTPUT_SAMPLING_RATE_44100 == sample_rate) {
+                snd_device = SND_DEVICE_OUT_HEADPHONES_44_1;
         } else if (NATIVE_AUDIO_MODE_MULTIPLE_44_1 == na_mode &&
                    (sample_rate % OUTPUT_SAMPLING_RATE_44100 == 0) &&
                    (out->format != AUDIO_FORMAT_DSD)) {
@@ -4042,7 +4097,7 @@
             snd_device = SND_DEVICE_OUT_SPEAKER_EXTERNAL_2;
         else if (adev->speaker_lr_swap)
             snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE;
-        else if (my_data->is_vbat_speaker)
+        else if (my_data->is_vbat_speaker || my_data->is_bcl_speaker)
             snd_device = SND_DEVICE_OUT_SPEAKER_VBAT;
         else
             snd_device = SND_DEVICE_OUT_SPEAKER;
@@ -6361,6 +6416,13 @@
 
     backend_idx = platform_get_backend_index(snd_device);
 
+    //initialize backend config if current snd_device is SND_DEVICE_NONE
+    if (usecase->out_snd_device == SND_DEVICE_NONE) {
+        my_data->current_backend_cfg[backend_idx].sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
+        my_data->current_backend_cfg[backend_idx].bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
+        my_data->current_backend_cfg[backend_idx].channels = CODEC_BACKEND_DEFAULT_CHANNELS;
+    }
+
     if (usecase->type == TRANSCODE_LOOPBACK) {
         backend_cfg.bit_width = usecase->stream.inout->out_config.bit_width;
         backend_cfg.sample_rate = usecase->stream.inout->out_config.sample_rate;
@@ -6371,7 +6433,12 @@
         backend_cfg.bit_width = usecase->stream.out->bit_width;
         backend_cfg.sample_rate = usecase->stream.out->sample_rate;
         backend_cfg.format = usecase->stream.out->format;
-        backend_cfg.channels = audio_channel_count_from_out_mask(usecase->stream.out->channel_mask);
+        if (!(hw_info_is_stereo_spkr(my_data->hw_info)) &&
+             check_snd_device_is_speaker(snd_device))
+            backend_cfg.channels = 1;
+        else
+            backend_cfg.channels =
+                audio_channel_count_from_out_mask(usecase->stream.out->channel_mask);
     }
     if (audio_extn_is_dsp_bit_width_enforce_mode_supported(usecase->stream.out->flags) &&
                 (adev->dsp_bit_width_enforce_mode > backend_cfg.bit_width))
diff --git a/hal/platform_api.h b/hal/platform_api.h
index 226275e..6ba962d 100644
--- a/hal/platform_api.h
+++ b/hal/platform_api.h
@@ -150,6 +150,7 @@
                                                   snd_device_t in_snd_device);
 int platform_start_voice_call(void *platform, uint32_t vsid);
 int platform_stop_voice_call(void *platform, uint32_t vsid);
+int platform_set_mic_break_det(void *platform, bool enable);
 int platform_set_voice_volume(void *platform, int volume);
 int platform_set_mic_mute(void *platform, bool state);
 int platform_get_sample_rate(void *platform, uint32_t *rate);
diff --git a/hal/voice.c b/hal/voice.c
index f9e3562..425bb54 100644
--- a/hal/voice.c
+++ b/hal/voice.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2017, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013-2018, The Linux Foundation. All rights reserved.
  * Not a contribution.
  *
  * Copyright (C) 2013 The Android Open Source Project
@@ -228,6 +228,7 @@
 
     uc_info->in_snd_device = SND_DEVICE_NONE;
     uc_info->out_snd_device = SND_DEVICE_NONE;
+    adev->voice.use_device_mute = false;
 
     if (audio_is_bluetooth_sco_device(uc_info->devices) && !adev->bt_sco_on) {
         ALOGE("start_call: couldn't find BT SCO, SCO is not ready");
@@ -281,6 +282,9 @@
         goto error_start_voice;
     }
 
+    if(adev->mic_break_enabled)
+        platform_set_mic_break_det(adev->platform, true);
+
     pcm_start(session->pcm_tx);
     pcm_start(session->pcm_rx);
 
@@ -338,10 +342,10 @@
        return in_call_rec;
     }
 
-    if(in->source == AUDIO_SOURCE_VOICE_DOWNLINK ||
-       in->source == AUDIO_SOURCE_VOICE_UPLINK ||
-       in->source == AUDIO_SOURCE_VOICE_CALL) {
-       in_call_rec = true;
+    if (in->source == AUDIO_SOURCE_VOICE_DOWNLINK ||
+        in->source == AUDIO_SOURCE_VOICE_UPLINK ||
+        in->source == AUDIO_SOURCE_VOICE_CALL) {
+            in_call_rec = true;
     }
 
     return in_call_rec;
@@ -476,13 +480,21 @@
     int err = 0;
 
     adev->voice.mic_mute = state;
+
     if (audio_extn_hfp_is_active(adev)) {
         err = hfp_set_mic_mute(adev, state);
     } else if (adev->mode == AUDIO_MODE_IN_CALL) {
-        err = platform_set_mic_mute(adev->platform, state);
+       /* Use device mute if incall music delivery usecase is in progress */
+        if (adev->voice.use_device_mute)
+            err = platform_set_device_mute(adev->platform, state, "tx");
+        else
+            err = platform_set_mic_mute(adev->platform, state);
+        ALOGV("%s: voice mute status=%d, use_device_mute flag=%d",
+            __func__, state, adev->voice.use_device_mute);
     } else if (adev->mode == AUDIO_MODE_IN_COMMUNICATION) {
         err = voice_extn_compress_voip_set_mic_mute(adev, state);
     }
+
     return err;
 }
 
@@ -491,6 +503,27 @@
     return adev->voice.mic_mute;
 }
 
+/*
+ * Following function is called when incall music uplink usecase is
+ * created or destroyed while mic is muted. If incall music uplink
+ * usecase is active, apply voice device mute to mute only voice Tx
+ * path and not the mixed voice Tx + inncall-music path. Revert to
+ * voice stream mute once incall music uplink usecase is inactive
+ */
+void voice_set_device_mute_flag(struct audio_device *adev, bool state)
+{
+    if (adev->voice.mic_mute) {
+        if (state) {
+            platform_set_device_mute(adev->platform, true, "tx");
+            platform_set_mic_mute(adev->platform, false);
+        } else {
+            platform_set_mic_mute(adev->platform, true);
+            platform_set_device_mute(adev->platform, false, "tx");
+        }
+    }
+    adev->voice.use_device_mute = state;
+}
+
 int voice_set_volume(struct audio_device *adev, float volume)
 {
     int vol, err = 0;
diff --git a/hal/voice.h b/hal/voice.h
index 3ae42a8..2ef790a 100644
--- a/hal/voice.h
+++ b/hal/voice.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013-2018, The Linux Foundation. All rights reserved.
  * Not a contribution.
  *
  * Copyright (C) 2013 The Android Open Source Project
@@ -61,6 +61,7 @@
     struct voice_session session[MAX_VOICE_SESSIONS];
     int tty_mode;
     bool mic_mute;
+    bool use_device_mute;
     float volume;
     bool in_call;
 };
@@ -101,4 +102,6 @@
                                       snd_device_t out_snd_device,
                                       bool enable);
 bool voice_is_call_state_active(struct audio_device *adev);
+void voice_set_device_mute_flag (struct audio_device *adev, bool state);
+
 #endif //VOICE_H
diff --git a/hal/voice_extn/voice_extn.c b/hal/voice_extn/voice_extn.c
index 93653ca..ec85259 100644
--- a/hal/voice_extn/voice_extn.c
+++ b/hal/voice_extn/voice_extn.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2017, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013-2018, The Linux Foundation. All rights reserved.
  * Not a contribution.
  *
  * Copyright (C) 2013 The Android Open Source Project
@@ -594,27 +594,16 @@
     voice_extn_compress_voip_in_get_parameters(in, query, reply);
 }
 
-#ifdef INCALL_MUSIC_ENABLED
 int voice_extn_check_and_set_incall_music_usecase(struct audio_device *adev,
                                                   struct stream_out *out)
 {
-    uint32_t session_id = 0;
-
-    session_id = get_session_id_with_state(adev, CALL_LOCAL_HOLD);
-    if (session_id == VOICE_VSID) {
-        out->usecase = USECASE_INCALL_MUSIC_UPLINK;
-    } else if (session_id == VOICE2_VSID) {
-        out->usecase = USECASE_INCALL_MUSIC_UPLINK2;
-    } else {
-        ALOGE("%s: Invalid session id %x", __func__, session_id);
-        return -EINVAL;
-    }
-
+    out->usecase = USECASE_INCALL_MUSIC_UPLINK;
     out->config = pcm_config_incall_music;
-    out->supported_channel_masks[0] = AUDIO_CHANNEL_OUT_MONO;
-    out->channel_mask = AUDIO_CHANNEL_OUT_MONO;
+    //FIXME: add support for MONO stream configuration when audioflinger mixer supports it
+    out->supported_channel_masks[0] = AUDIO_CHANNEL_OUT_STEREO;
+    out->channel_mask = AUDIO_CHANNEL_OUT_STEREO;
+    out->config.rate = out->sample_rate;
 
+    ALOGV("%s: mode=%d, usecase id=%d", __func__, adev->mode, out->usecase);
     return 0;
 }
-#endif
-
diff --git a/hal/voice_extn/voice_extn.h b/hal/voice_extn/voice_extn.h
index f35344f..5d1cac3 100644
--- a/hal/voice_extn/voice_extn.h
+++ b/hal/voice_extn/voice_extn.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2014, 2016-2017, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013-2014, 2016-2018, The Linux Foundation. All rights reserved.
  * Not a contribution.
  *
  * Copyright (C) 2013 The Android Open Source Project
@@ -101,13 +101,8 @@
 }
 #endif
 
-#ifdef INCALL_MUSIC_ENABLED
 int voice_extn_check_and_set_incall_music_usecase(struct audio_device *adev,
                                                   struct stream_out *out);
-#else
-#define voice_extn_check_and_set_incall_music_usecase(adev, out) -ENOSYS
-#endif
-
 #ifdef COMPRESS_VOIP_ENABLED
 int voice_extn_compress_voip_close_output_stream(struct audio_stream *stream);
 int voice_extn_compress_voip_open_output_stream(struct stream_out *out);
diff --git a/post_proc/Android.mk b/post_proc/Android.mk
index a91f479..b7d97c0 100644
--- a/post_proc/Android.mk
+++ b/post_proc/Android.mk
@@ -39,6 +39,10 @@
     LOCAL_SRC_FILES += asphere.c
 endif
 
+ifeq ($(strip $(AUDIO_FEATURE_ENABLED_INSTANCE_ID)), true)
+    LOCAL_CFLAGS += -DINSTANCE_ID_ENABLED
+endif
+
 LOCAL_CFLAGS+= -O2 -fvisibility=hidden
 
 ifneq ($(strip $(AUDIO_FEATURE_DISABLED_DTS_EAGLE)),true)
@@ -118,10 +122,6 @@
 LOCAL_CFLAGS += -DHW_ACC_HPX
 endif
 
-ifeq ($(strip $(AUDIO_FEATURE_ENABLED_INSTANCE_ID)), true)
-    LOCAL_CFLAGS += -DINSTANCE_ID_ENABLED
-endif
-
 LOCAL_MODULE:= libhwacceffectswrapper
 LOCAL_VENDOR_MODULE := true