diff --git a/audio/audio_output_policy.conf b/audio/audio_output_policy.conf
old mode 100755
new mode 100644
diff --git a/audio/audio_platform_info_extcodec.xml b/audio/audio_platform_info_extcodec.xml
new file mode 100644
index 0000000..0e65a31
--- /dev/null
+++ b/audio/audio_platform_info_extcodec.xml
@@ -0,0 +1,114 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!-- Copyright (c) 2014, 2016-2017, 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,  -->
+<!-- OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN -->
+<!-- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                          -->
+<audio_platform_info>
+    <acdb_ids>
+        <device name="SND_DEVICE_OUT_SPEAKER" acdb_id="15"/>
+        <device name="SND_DEVICE_OUT_SPEAKER_PROTECTED" acdb_id="124"/>
+        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED" acdb_id="150"/>
+        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED_VBAT" acdb_id="150"/>
+        <device name="SND_DEVICE_IN_CAPTURE_VI_FEEDBACK_MONO_1" acdb_id="151"/>
+        <device name="SND_DEVICE_IN_CAPTURE_VI_FEEDBACK_MONO_2" acdb_id="152"/>
+    </acdb_ids>
+    <bit_width_configs>
+        <device name="SND_DEVICE_OUT_SPEAKER" bit_width="24"/>
+    </bit_width_configs>
+    <interface_names>
+        <device name="AUDIO_DEVICE_IN_BUILTIN_MIC" interface="SLIMBUS_0" codec_type="external"/>
+        <device name="AUDIO_DEVICE_IN_BACK_MIC" interface="SLIMBUS_0" codec_type="external"/>
+        <device name="AUDIO_DEVICE_IN_BUILTIN_MIC" interface="TERT_MI2S" codec_type="internal"/>
+        <device name="AUDIO_DEVICE_IN_BACK_MIC" interface="TERT_MI2S" codec_type="internal"/>
+    </interface_names>
+    <pcm_ids>
+        <usecase name="USECASE_AUDIO_PLAYBACK_LOW_LATENCY" type="out" id="13"/>
+        <usecase name="USECASE_AUDIO_PLAYBACK_OFFLOAD" type="out" id="8"/>
+        <usecase name="USECASE_AUDIO_PLAYBACK_OFFLOAD2" type="out" id="15"/>
+        <usecase name="USECASE_AUDIO_PLAYBACK_OFFLOAD3" type="out" id="16"/>
+        <usecase name="USECASE_AUDIO_PLAYBACK_OFFLOAD4" type="out" id="28"/>
+        <usecase name="USECASE_AUDIO_PLAYBACK_OFFLOAD5" type="out" id="29"/>
+        <usecase name="USECASE_AUDIO_PLAYBACK_OFFLOAD6" type="out" id="30"/>
+        <usecase name="USECASE_AUDIO_PLAYBACK_OFFLOAD7" type="out" id="31"/>
+        <usecase name="USECASE_AUDIO_PLAYBACK_OFFLOAD8" type="out" id="32"/>
+        <usecase name="USECASE_AUDIO_PLAYBACK_OFFLOAD9" type="out" id="33"/>
+        <usecase name="USECASE_VOICEMMODE1_CALL" type="in" id="2"/>
+        <usecase name="USECASE_VOICEMMODE1_CALL" type="out" id="2"/>
+        <usecase name="USECASE_VOICEMMODE2_CALL" type="in" id="19"/>
+        <usecase name="USECASE_VOICEMMODE2_CALL" type="out" id="19"/>
+        <usecase name="USECASE_VOWLAN_CALL" type="in" id="-1"/>
+        <usecase name="USECASE_VOWLAN_CALL" type="out" id="-1"/>
+        <usecase name="USECASE_AUDIO_PLAYBACK_FM" type="out" id="5"/>
+        <usecase name="USECASE_AUDIO_PLAYBACK_FM" type="in" id="34"/>
+        <usecase name="USECASE_AUDIO_SPKR_CALIB_RX" type="out" id="5"/>
+        <usecase name="USECASE_AUDIO_SPKR_CALIB_TX" type="in" id="37"/>
+        <usecase name="USECASE_AUDIO_PLAYBACK_AFE_PROXY" type="out" id="6"/>
+        <usecase name="USECASE_AUDIO_RECORD_AFE_PROXY" type="in" id="7"/>
+        <usecase name="USECASE_AUDIO_RECORD_LOW_LATENCY" type="in" id="17" />
+        <usecase name="USECASE_AUDIO_PLAYBACK_ULL" type="out" id="17" />
+        <usecase name="USECASE_AUDIO_PLAYBACK_EXT_DISP_SILENCE" type="out" id="27" />
+        <usecase name="USECASE_AUDIO_HFP_SCO" type="in" id="35" />
+        <usecase name="USECASE_AUDIO_HFP_SCO_WB" type="in" id="35" />
+    </pcm_ids>
+    <config_params>
+        <param key="spkr_1_tz_name" value="wsatz.13"/>
+        <param key="spkr_2_tz_name" value="wsatz.14"/>
+        <!-- In the below value string, the value indicates default mono -->
+        <!-- speaker. It can be set to either left or right              -->
+        <param key="mono_speaker" value="right"/>
+        <!-- In the below value string, first parameter indicates size -->
+        <!-- followed by perf lock options                             -->
+        <param key="perf_lock_opts" value="4, 0x101, 0x704, 0x20F, 0x1E01"/>
+        <param key="native_audio_mode" value="src"/>
+        <param key="input_mic_max_count" value="4"/>
+        <param key="true_32_bit" value="true"/>
+        <!-- In the below value string, the value indicates sidetone gain in dB -->
+        <param key="usb_sidetone_gain" value="35"/>
+        <param key="hfp_pcm_dev_id" value="36"/>
+    </config_params>
+    <gain_db_to_level_mapping>
+        <gain_level_map db="-59" level="5"/>
+        <gain_level_map db="-17.4" level="4"/>
+        <gain_level_map db="-13.8" level="3"/>
+        <gain_level_map db="-10.2" level="2"/>
+        <gain_level_map db="0" level="1"/>
+    </gain_db_to_level_mapping>
+    <backend_names>
+        <device name="SND_DEVICE_OUT_HEADPHONES" backend="headphones" interface="SLIMBUS_6_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"/>
+        <device name="SND_DEVICE_OUT_LINE" backend="headphones" interface="SLIMBUS_6_RX"/>
+        <device name="SND_DEVICE_OUT_ANC_HEADSET" backend="headphones" interface="SLIMBUS_6_RX"/>
+        <device name="SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES" backend="speaker-and-headphones" interface="SLIMBUS_0_RX-and-SLIMBUS_6_RX"/>
+        <device name="SND_DEVICE_OUT_SPEAKER_AND_LINE" backend="speaker-and-headphones" interface="SLIMBUS_0_RX-and-SLIMBUS_6_RX"/>
+        <device name="SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET" backend="speaker-and-headphones" interface="SLIMBUS_0_RX-and-SLIMBUS_6_RX"/>
+        <device name="SND_DEVICE_OUT_VOICE_HEADPHONES" backend="headphones" interface="SLIMBUS_6_RX"/>
+        <device name="SND_DEVICE_OUT_VOICE_ANC_HEADSET" backend="headphones" interface="SLIMBUS_6_RX"/>
+        <device name="SND_DEVICE_OUT_VOICE_LINE" backend="headphones" interface="SLIMBUS_6_RX"/>
+        <device name="SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES" backend="headphones" interface="SLIMBUS_6_RX"/>
+        <device name="SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES" backend="headphones" interface="SLIMBUS_6_RX"/>
+    </backend_names>
+</audio_platform_info>
+
diff --git a/audio/audio_policy_configuration.xml b/audio/audio_policy_configuration.xml
index 80e4390..41b27cd 100644
--- a/audio/audio_policy_configuration.xml
+++ b/audio/audio_policy_configuration.xml
@@ -249,6 +249,18 @@
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              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">
+                    <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">
+                    <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">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                             samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </devicePort>
                 <devicePort tagName="USB Device Out" type="AUDIO_DEVICE_OUT_USB_DEVICE" role="sink">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="44100,48000,64000,88200,96000,128000,176400,192000" channelMasks="AUDIO_CHANNEL_OUT_MONO,AUDIO_CHANNEL_OUT_STEREO"/>
@@ -335,13 +347,62 @@
                        sources="Built-In Mic,Built-In Back Mic"/>
                 <route type="mix" sink="record_24"
                        sources="Built-In Mic,Built-In Back Mic,Wired Headset Mic"/>
+                <route type="mix" sink="BT A2DP Out"
+                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload"/>
+                <route type="mix" sink="BT A2DP Headphones"
+                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload"/>
+                <route type="mix" sink="BT A2DP Speaker"
+                       sources="primary output,raw,deep_buffer,direct_pcm,compressed_offload"/>
                 <route type="mix" sink="hifi_input" sources="USB Device In,USB Headset In" />
             </routes>
 
         </module>
 
         <!-- A2DP Audio HAL -->
-        <xi:include href="/vendor/etc/a2dp_audio_policy_configuration.xml"/>
+        <module name="a2dp" halVersion="2.0">
+            <mixPorts>
+                <mixPort name="a2dp output" role="source"/>
+                <mixPort name="a2dp input" role="sink">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                             samplingRates="44100,48000" channelMasks="AUDIO_CHANNEL_IN_MONO,AUDIO_CHANNEL_IN_STEREO"/>
+                </mixPort>
+            </mixPorts>
+
+            <devicePorts>
+                <devicePort tagName="BT A2DP Out" type="AUDIO_DEVICE_OUT_BLUETOOTH_A2DP" role="sink" address="ldac_a2dp">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                            samplingRates="44100,48000,96000"
+                            channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </devicePort>
+                <devicePort tagName="BT A2DP Headphones" type="AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES" role="sink" address="ldac_a2dp">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                            samplingRates="44100,48000,96000"
+                            channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </devicePort>
+                <devicePort tagName="BT A2DP Speaker" type="AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER" role="sink" address="ldac_a2dp">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                            samplingRates="44100,48000,96000"
+                            channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </devicePort>
+
+                <devicePort tagName="BT A2DP In" type="AUDIO_DEVICE_IN_BLUETOOTH_A2DP" role="source">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                             samplingRates="44100,48000" channelMasks="AUDIO_CHANNEL_IN_MONO,AUDIO_CHANNEL_IN_STEREO"/>
+                </devicePort>
+            </devicePorts>
+
+            <routes>
+                <route type="mix" sink="BT A2DP Out"
+                        sources="a2dp output"/>
+                <route type="mix" sink="BT A2DP Headphones"
+                        sources="a2dp output"/>
+                <route type="mix" sink="BT A2DP Speaker"
+                        sources="a2dp output"/>
+
+                <route type="mix" sink="a2dp input"
+                       sources="BT A2DP In"/>
+            </routes>
+        </module>
 
         <!-- Usb Audio HAL -->
         <module name="usb" halVersion="2.0">
diff --git a/audio/audio_tuning_mixer.txt b/audio/audio_tuning_mixer.txt
old mode 100755
new mode 100644
diff --git a/audio/graphite_ipc_platform_info.xml b/audio/graphite_ipc_platform_info.xml
old mode 100755
new mode 100644
diff --git a/audio/listen_platform_info.xml b/audio/listen_platform_info.xml
old mode 100755
new mode 100644
diff --git a/audio/sound_trigger_mixer_paths.xml b/audio/sound_trigger_mixer_paths.xml
old mode 100755
new mode 100644
diff --git a/audio/sound_trigger_platform_info.xml b/audio/sound_trigger_platform_info.xml
old mode 100755
new mode 100644
diff --git a/device.mk b/device.mk
index 8bda48a..abc41e2 100644
--- a/device.mk
+++ b/device.mk
@@ -47,9 +47,10 @@ PRODUCT_COPY_FILES += \
 
 # Audio
 PRODUCT_COPY_FILES += \
-	$(DEVICE_PATH)/audio/audio_effects.xml:$(TARGET_COPY_OUT_VENDOR)/etc/audio_effects.xml \
+    $(DEVICE_PATH)/audio/audio_effects.xml:$(TARGET_COPY_OUT_VENDOR)/etc/audio_effects.xml \
     $(DEVICE_PATH)/audio/audio_output_policy.conf:$(TARGET_COPY_OUT_VENDOR)/etc/audio_output_policy.conf \
     $(DEVICE_PATH)/audio/audio_platform_info.xml:$(TARGET_COPY_OUT_VENDOR)/etc/audio_platform_info.xml \
+    $(DEVICE_PATH)/audio/audio_platform_info_extcodec.xml:$(TARGET_COPY_OUT_VENDOR)/etc/audio_platform_info_extcodec.xml \
     $(DEVICE_PATH)/audio/audio_policy_configuration.xml:$(TARGET_COPY_OUT_VENDOR)/etc/audio_policy_configuration.xml \
     $(DEVICE_PATH)/audio/audio_tuning_mixer.txt:$(TARGET_COPY_OUT_VENDOR)/etc/audio_tuning_mixer.txt \
     $(DEVICE_PATH)/audio/graphite_ipc_platform_info.xml:$(TARGET_COPY_OUT_VENDOR)/etc/graphite_ipc_platform_info.xml \