From bb97181eac26fb9e10fe40fc66b3db7273de12a0 Mon Sep 17 00:00:00 2001
From: davidevinavil <davidevinavil@gmail.com>
Date: Sun, 19 Mar 2017 23:53:01 +0100
Subject: audiopolicy: Use proprietari xml

---
 BoardConfig.mk                                |   1 +
 audio/a2dp_audio_policy_configuration.xml     |  48 +++++++
 audio/audio_policy_volumes.xml                | 179 ++++++++++++++++++++++++++
 audio/default_volume_tables.xml               |  70 ++++++++++
 audio/r_submix_audio_policy_configuration.xml |  47 +++++++
 audio/usb_audio_policy_configuration.xml      |  43 +++++++
 device.mk                                     |   7 +-
 7 files changed, 394 insertions(+), 1 deletion(-)
 create mode 100644 audio/a2dp_audio_policy_configuration.xml
 create mode 100644 audio/audio_policy_volumes.xml
 create mode 100644 audio/default_volume_tables.xml
 create mode 100644 audio/r_submix_audio_policy_configuration.xml
 create mode 100644 audio/usb_audio_policy_configuration.xml

diff --git a/BoardConfig.mk b/BoardConfig.mk
index 593a19c..6ffda46 100755
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -103,6 +103,7 @@ AUDIO_FEATURE_ENABLED_SPKR_PROTECTION := true
 BOARD_SUPPORTS_SOUND_TRIGGER := true
 BOARD_USES_ALSA_AUDIO := true
 USE_CUSTOM_AUDIO_POLICY := 1
+USE_XML_AUDIO_POLICY_CONF := 1
 
 # Bluetooth
 BOARD_BLUETOOTH_BDROID_BUILDCFG_INCLUDE_DIR := $(PLATFORM_PATH)/bluetooth
diff --git a/audio/a2dp_audio_policy_configuration.xml b/audio/a2dp_audio_policy_configuration.xml
new file mode 100644
index 0000000..ced7463
--- /dev/null
+++ b/audio/a2dp_audio_policy_configuration.xml
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- A2dp Audio HAL Audio Policy Configuration file -->
+<module name="a2dp" halVersion="2.0">
+    <mixPorts>
+        <mixPort name="a2dp output" role="source">
+            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                     samplingRates="44100"
+                     channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+        </mixPort>
+        <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">
+            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                     samplingRates="44100"
+                     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="44100"
+                     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="44100"
+                     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>
diff --git a/audio/audio_policy_volumes.xml b/audio/audio_policy_volumes.xml
new file mode 100644
index 0000000..43a47b0
--- /dev/null
+++ b/audio/audio_policy_volumes.xml
@@ -0,0 +1,179 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright (C) 2015 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<!-- Volume section defines a volume curve for a given use case and device category.
+It contains a list of points of this curve expressing the attenuation in Millibels for a given
+volume index from 0 to 100.
+<volume stream=”AUDIO_STREAM_MUSIC” deviceCategory=””>
+<point>0,-9600</point>
+<point>100,0</point>
+</volume>
+-->
+
+<volumes>
+    <volume stream="AUDIO_STREAM_VOICE_CALL" deviceCategory="DEVICE_CATEGORY_HEADSET">
+        <point>0,-4200</point>
+        <point>33,-2800</point>
+        <point>66,-1400</point>
+        <point>100,0</point>
+    </volume>
+    <volume stream="AUDIO_STREAM_VOICE_CALL" deviceCategory="DEVICE_CATEGORY_SPEAKER">
+        <point>0,-2400</point>
+        <point>33,-1600</point>
+        <point>66,-800</point>
+        <point>100,0</point>
+    </volume>
+    <volume stream="AUDIO_STREAM_VOICE_CALL" deviceCategory="DEVICE_CATEGORY_EARPIECE">
+        <point>0,-2400</point>
+        <point>33,-1600</point>
+        <point>66,-800</point>
+        <point>100,0</point>
+    </volume>
+    <volume stream="AUDIO_STREAM_VOICE_CALL" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                             ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_SYSTEM" deviceCategory="DEVICE_CATEGORY_HEADSET">
+        <point>1,-3000</point>
+        <point>33,-2600</point>
+        <point>66,-2200</point>
+        <point>100,-1800</point>
+    </volume>
+    <volume stream="AUDIO_STREAM_SYSTEM" deviceCategory="DEVICE_CATEGORY_SPEAKER"
+                                         ref="DEFAULT_SYSTEM_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_SYSTEM" deviceCategory="DEVICE_CATEGORY_EARPIECE"
+                                         ref="DEFAULT_SYSTEM_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_SYSTEM" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                         ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_RING" deviceCategory="DEVICE_CATEGORY_HEADSET"
+                                       ref="DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_RING" deviceCategory="DEVICE_CATEGORY_SPEAKER">
+        <point>1,-2970</point>
+        <point>33,-2010</point>
+        <point>66,-1020</point>
+        <point>100,0</point>
+    </volume>
+    <volume stream="AUDIO_STREAM_RING" deviceCategory="DEVICE_CATEGORY_EARPIECE"
+                                       ref="DEFAULT_DEVICE_CATEGORY_EARPIECE_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_RING" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                       ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_MUSIC" deviceCategory="DEVICE_CATEGORY_HEADSET"
+                                        ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_MUSIC" deviceCategory="DEVICE_CATEGORY_SPEAKER"
+                                        ref="DEFAULT_DEVICE_CATEGORY_SPEAKER_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_MUSIC" deviceCategory="DEVICE_CATEGORY_EARPIECE"
+                                        ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_MUSIC" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                        ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_ALARM" deviceCategory="DEVICE_CATEGORY_HEADSET"
+                                        ref="DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_ALARM" deviceCategory="DEVICE_CATEGORY_SPEAKER">
+        <point>1,-2970</point>
+        <point>33,-2010</point>
+        <point>66,-1020</point>
+        <point>100,0</point>
+    </volume>
+    <volume stream="AUDIO_STREAM_ALARM" deviceCategory="DEVICE_CATEGORY_EARPIECE"
+                                        ref="DEFAULT_DEVICE_CATEGORY_EARPIECE_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_ALARM" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                        ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_NOTIFICATION" deviceCategory="DEVICE_CATEGORY_HEADSET"
+                                               ref="DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_NOTIFICATION" deviceCategory="DEVICE_CATEGORY_SPEAKER">
+        <point>1,-2970</point>
+        <point>33,-2010</point>
+        <point>66,-1020</point>
+        <point>100,0</point>
+    </volume>
+    <volume stream="AUDIO_STREAM_NOTIFICATION" deviceCategory="DEVICE_CATEGORY_EARPIECE"
+                                               ref="DEFAULT_DEVICE_CATEGORY_EARPIECE_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_NOTIFICATION" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                               ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_BLUETOOTH_SCO" deviceCategory="DEVICE_CATEGORY_HEADSET">
+        <point>0,-4200</point>
+        <point>33,-2800</point>
+        <point>66,-1400</point>
+        <point>100,0</point>
+    </volume>
+    <volume stream="AUDIO_STREAM_BLUETOOTH_SCO" deviceCategory="DEVICE_CATEGORY_SPEAKER">
+        <point>0,-2400</point>
+        <point>33,-1600</point>
+        <point>66,-800</point>
+        <point>100,0</point>
+    </volume>
+    <volume stream="AUDIO_STREAM_BLUETOOTH_SCO" deviceCategory="DEVICE_CATEGORY_EARPIECE">
+        <point>0,-4200</point>
+        <point>33,-2800</point>
+        <point>66,-1400</point>
+        <point>100,0</point>
+    </volume>
+    <volume stream="AUDIO_STREAM_BLUETOOTH_SCO" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                                ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_ENFORCED_AUDIBLE" deviceCategory="DEVICE_CATEGORY_HEADSET">
+        <point>1,-3000</point>
+        <point>33,-2600</point>
+        <point>66,-2200</point>
+        <point>100,-1800</point>
+    </volume>
+    <volume stream="AUDIO_STREAM_ENFORCED_AUDIBLE" deviceCategory="DEVICE_CATEGORY_SPEAKER"
+                                                   ref="DEFAULT_SYSTEM_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_ENFORCED_AUDIBLE" deviceCategory="DEVICE_CATEGORY_EARPIECE"
+                                                   ref="DEFAULT_SYSTEM_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_ENFORCED_AUDIBLE" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                                   ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_DTMF" deviceCategory="DEVICE_CATEGORY_HEADSET">
+        <point>1,-3000</point>
+        <point>33,-2600</point>
+        <point>66,-2200</point>
+        <point>100,-1800</point>
+    </volume>
+    <volume stream="AUDIO_STREAM_DTMF" deviceCategory="DEVICE_CATEGORY_SPEAKER"
+                                       ref="DEFAULT_SYSTEM_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_DTMF" deviceCategory="DEVICE_CATEGORY_EARPIECE"
+                                       ref="DEFAULT_SYSTEM_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_DTMF" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                       ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_TTS" deviceCategory="DEVICE_CATEGORY_HEADSET"
+                                      ref="SILENT_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_TTS" deviceCategory="DEVICE_CATEGORY_SPEAKER"
+                                      ref="FULL_SCALE_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_TTS" deviceCategory="DEVICE_CATEGORY_EARPIECE"
+                                      ref="SILENT_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_TTS" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                      ref="SILENT_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_ACCESSIBILITY" deviceCategory="DEVICE_CATEGORY_HEADSET"
+                                                ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_ACCESSIBILITY" deviceCategory="DEVICE_CATEGORY_SPEAKER"
+                                                ref="DEFAULT_DEVICE_CATEGORY_SPEAKER_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_ACCESSIBILITY" deviceCategory="DEVICE_CATEGORY_EARPIECE"
+                                                ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_ACCESSIBILITY" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                                ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_REROUTING" deviceCategory="DEVICE_CATEGORY_HEADSET"
+                                            ref="FULL_SCALE_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_REROUTING" deviceCategory="DEVICE_CATEGORY_SPEAKER"
+                                            ref="FULL_SCALE_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_REROUTING" deviceCategory="DEVICE_CATEGORY_EARPIECE"
+                                            ref="FULL_SCALE_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_REROUTING" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                            ref="FULL_SCALE_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_PATCH" deviceCategory="DEVICE_CATEGORY_HEADSET"
+                                        ref="FULL_SCALE_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_PATCH" deviceCategory="DEVICE_CATEGORY_SPEAKER"
+                                        ref="FULL_SCALE_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_PATCH" deviceCategory="DEVICE_CATEGORY_EARPIECE"
+                                        ref="FULL_SCALE_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_PATCH" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                        ref="FULL_SCALE_VOLUME_CURVE"/>
+</volumes>
+
diff --git a/audio/default_volume_tables.xml b/audio/default_volume_tables.xml
new file mode 100644
index 0000000..3a787fa
--- /dev/null
+++ b/audio/default_volume_tables.xml
@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright (C) 2015 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<!-- Default Volume Tables included by Audio Policy Configuration file -->
+<!-- Full Default Volume table for all device category -->
+<volumes>
+    <reference name="FULL_SCALE_VOLUME_CURVE">
+    <!-- Full Scale reference Volume Curve -->
+        <point>0,0</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="SILENT_VOLUME_CURVE">
+        <point>0,-9600</point>
+        <point>100,-9600</point>
+    </reference>
+    <reference name="DEFAULT_SYSTEM_VOLUME_CURVE">
+    <!-- Default System reference Volume Curve -->
+        <point>1,-2400</point>
+        <point>33,-1800</point>
+        <point>66,-1200</point>
+        <point>100,-600</point>
+    </reference>
+    <reference name="DEFAULT_MEDIA_VOLUME_CURVE">
+    <!-- Default Media reference Volume Curve -->
+        <point>1,-6000</point>
+        <point>26,-4100</point>
+        <point>53,-2100</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE">
+    <!--Default Volume Curve -->
+        <point>1,-4950</point>
+        <point>33,-3350</point>
+        <point>66,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_DEVICE_CATEGORY_SPEAKER_VOLUME_CURVE">
+    <!-- Default is Speaker Media Volume Curve -->
+        <point>1,-4600</point>
+        <point>56,-2200</point>
+        <point>93,-800</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_DEVICE_CATEGORY_EARPIECE_VOLUME_CURVE">
+    <!--Default Volume Curve -->
+        <point>1,-4950</point>
+        <point>33,-3350</point>
+        <point>66,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE">
+    <!-- Default is Ext Media System Volume Curve -->
+        <point>1,-5800</point>
+        <point>20,-4000</point>
+        <point>60,-2100</point>
+        <point>100,-1000</point>
+    </reference>
+</volumes>
diff --git a/audio/r_submix_audio_policy_configuration.xml b/audio/r_submix_audio_policy_configuration.xml
new file mode 100644
index 0000000..dc2a5ec
--- /dev/null
+++ b/audio/r_submix_audio_policy_configuration.xml
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright (C) 2015 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<!-- Remote Submix Audio Policy Configuration file -->
+<module name="r_submix" halVersion="2.0">
+    <attachedDevices>
+        <item>Remote Submix In</item>
+    </attachedDevices>
+    <mixPorts>
+        <mixPort name="r_submix output" role="source">
+            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                     samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+        </mixPort>
+        <mixPort name="r_submix input" role="sink">
+           <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                    samplingRates="48000" channelMasks="AUDIO_CHANNEL_IN_STEREO"/>
+        </mixPort>
+   </mixPorts>
+   <devicePorts>
+       <devicePort tagName="Remote Submix Out" type="AUDIO_DEVICE_OUT_REMOTE_SUBMIX"  role="sink">
+           <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                    samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+       </devicePort>
+       <devicePort tagName="Remote Submix In" type="AUDIO_DEVICE_IN_REMOTE_SUBMIX"  role="source">
+           <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                    samplingRates="48000" channelMasks="AUDIO_CHANNEL_IN_STEREO"/>
+        </devicePort>
+    </devicePorts>
+    <routes>
+        <route type="mix" sink="Remote Submix Out"
+               sources="r_submix output"/>
+        <route type="mix" sink="r_submix input"
+               sources="Remote Submix In"/>
+    </routes>
+</module>
diff --git a/audio/usb_audio_policy_configuration.xml b/audio/usb_audio_policy_configuration.xml
new file mode 100644
index 0000000..1630a94
--- /dev/null
+++ b/audio/usb_audio_policy_configuration.xml
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright (C) 2015 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<!-- USB Audio HAL Audio Policy Configuration file -->
+
+<module name="usb" halVersion="2.0">
+    <mixPorts>
+        <mixPort name="usb_accessory output" role="source">
+            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                     samplingRates="44100" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+        </mixPort>
+        <mixPort name="usb_device output" role="source"/>
+        <mixPort name="usb_device input" role="sink"/>
+    </mixPorts>
+    <devicePorts>
+        <devicePort tagName="USB Host Out" type="AUDIO_DEVICE_OUT_USB_ACCESSORY" role="sink">
+            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                     samplingRates="44100" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+        </devicePort>
+        <devicePort tagName="USB Device Out" type="AUDIO_DEVICE_OUT_USB_DEVICE" role="sink"/>
+        <devicePort tagName="USB Device In" type="AUDIO_DEVICE_IN_USB_DEVICE" role="source"/>
+    </devicePorts>
+    <routes>
+        <route type="mix" sink="USB Host Out"
+               sources="usb_accessory output"/>
+        <route type="mix" sink="USB Device Out"
+               sources="usb_device output"/>
+        <route type="mix" sink="usb_device input"
+               sources="USB Device In"/>
+    </routes>
+</module>
diff --git a/device.mk b/device.mk
index e980cfa..80e5e5b 100755
--- a/device.mk
+++ b/device.mk
@@ -116,7 +116,12 @@ PRODUCT_COPY_FILES += \
     $(LOCAL_PATH)/audio/mixer_paths_tasha.xml:system/etc/mixer_paths_tasha.xml \
     $(LOCAL_PATH)/audio/sound_trigger_mixer_paths.xml:system/etc/sound_trigger_mixer_paths.xml \
     $(LOCAL_PATH)/audio/sound_trigger_mixer_paths_wcd9330.xml:system/etc/sound_trigger_mixer_paths_wcd9330.xml \
-    $(LOCAL_PATH)/audio/sound_trigger_platform_info.xml:system/etc/sound_trigger_platform_info.xml
+    $(LOCAL_PATH)/audio/sound_trigger_platform_info.xml:system/etc/sound_trigger_platform_info.xml \
+    $(LOCAL_PATH)/audio/a2dp_audio_policy_configuration.xml:/system/etc/a2dp_audio_policy_configuration.xml \
+    $(LOCAL_PATH)/audio/audio_policy_volumes.xml:/system/etc/audio_policy_volumes.xml \
+    $(LOCAL_PATH)/audio/default_volume_tables.xml:/system/etc/default_volume_tables.xml \
+    $(LOCAL_PATH)/audio/r_submix_audio_policy_configuration.xml:/system/etc/r_submix_audio_policy_configuration.xml \
+    $(LOCAL_PATH)/audio/usb_audio_policy_configuration.xml:/system/etc/usb_audio_policy_configuration.xml
 
 # Camera
 PRODUCT_PACKAGES += \
-- 
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