diff --git a/audio/audio_effects.xml b/audio/audio_effects.xml
new file mode 100644
index 0000000..b2620d7
--- /dev/null
+++ b/audio/audio_effects.xml
@@ -0,0 +1,144 @@
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diff --git a/audio/audio_io_policy.conf b/audio/audio_io_policy.conf
new file mode 100644
index 0000000..e74eff8
--- /dev/null
+++ b/audio/audio_io_policy.conf
@@ -0,0 +1,136 @@
+# List of profiles for the output device session where stream is routed.
+# A stream opened with the inputs attributes which match the "flags" and
+# "formats" as specified in the profile is routed to a device at
+# sample rate specified under "sampling_rates" and bit width under
+# "bit_width" and the topology extracted from the acdb data against
+# the "app_type".
+#
+# the flags and formats are specified using the strings corresponding to
+# enums in audio.h and audio_policy.h. They are concatenated with "|"
+# without space or "\n".
+# the flags and formats should match the ones in "audio_policy.conf"
+
+outputs {
+#ifdef VENDOR_EDIT
+#if OP_FEATURE_MM_24BIT == 1
+#liuhaituo@MM.Audio, 2019/07/15, use 24bit to playback
+ default {
+ flags AUDIO_OUTPUT_FLAG_PRIMARY
+ formats AUDIO_FORMAT_PCM_24_BIT_PACKED
+ sampling_rates 48000
+ bit_width 24
+ app_type 69937
+ }
+#else
+# default {
+# flags AUDIO_OUTPUT_FLAG_PRIMARY
+# formats AUDIO_FORMAT_PCM_16_BIT
+# sampling_rates 48000
+# bit_width 16
+# app_type 69937
+# }
+#endif
+#endif
+ proaudio {
+ flags AUDIO_OUTPUT_FLAG_FAST|AUDIO_OUTPUT_FLAG_RAW
+ formats AUDIO_FORMAT_PCM_16_BIT
+ sampling_rates 48000
+ bit_width 16
+ app_type 69943
+ }
+ voip_rx {
+ flags AUDIO_OUTPUT_FLAG_VOIP_RX|AUDIO_OUTPUT_FLAG_DIRECT
+ formats AUDIO_FORMAT_PCM_16_BIT
+ sampling_rates 8000|16000|32000|48000
+ bit_width 16
+ app_type 69946
+ }
+#ifdef VENDOR_EDIT
+#if OP_FEATURE_MM_24BIT == 1
+#liuhaituo@MM.Audio, 2019/07/15, use 24bit to playback
+ deep_buffer {
+ flags AUDIO_OUTPUT_FLAG_DEEP_BUFFER
+ formats AUDIO_FORMAT_PCM_24_BIT_PACKED
+ sampling_rates 48000
+ bit_width 24
+ app_type 69936
+ }
+#else
+# deep_buffer {
+# flags AUDIO_OUTPUT_FLAG_DEEP_BUFFER
+# formats AUDIO_FORMAT_PCM_16_BIT
+# sampling_rates 48000
+# bit_width 16
+# app_type 69936
+# }
+#endif
+#endif
+ direct_pcm_16 {
+ flags AUDIO_OUTPUT_FLAG_DIRECT
+ formats AUDIO_FORMAT_PCM_16_BIT|AUDIO_FORMAT_PCM_24_BIT_PACKED|AUDIO_FORMAT_PCM_8_24_BIT|AUDIO_FORMAT_PCM_32_BIT
+ sampling_rates 44100|48000|88200|96000|176400|192000
+ bit_width 16
+ app_type 69936
+ }
+ direct_pcm_24 {
+ flags AUDIO_OUTPUT_FLAG_DIRECT
+ formats AUDIO_FORMAT_PCM_24_BIT_PACKED|AUDIO_FORMAT_PCM_8_24_BIT|AUDIO_FORMAT_PCM_32_BIT
+ sampling_rates 44100|48000|88200|96000|176400|192000|352800|384000
+ bit_width 24
+ app_type 69940
+ }
+ direct_pcm_32 {
+ flags AUDIO_OUTPUT_FLAG_DIRECT
+ formats AUDIO_FORMAT_PCM_32_BIT
+ sampling_rates 44100|48000|88200|96000|176400|192000|352800|384000
+ bit_width 32
+ app_type 69942
+ }
+ compress_passthrough {
+ flags AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD|AUDIO_OUTPUT_FLAG_NON_BLOCKING|AUDIO_OUTPUT_FLAG_COMPRESS_PASSTHROUGH
+ formats AUDIO_FORMAT_DTS|AUDIO_FORMAT_DTS_HD|AUDIO_FORMAT_DSD
+ sampling_rates 32000|44100|48000|88200|96000|176400|192000|352800
+ bit_width 16
+ app_type 69941
+ }
+ compress_offload_16 {
+ flags AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD|AUDIO_OUTPUT_FLAG_NON_BLOCKING
+ formats AUDIO_FORMAT_MP3|AUDIO_FORMAT_PCM_16_BIT_OFFLOAD|AUDIO_FORMAT_PCM_24_BIT_OFFLOAD|AUDIO_FORMAT_FLAC|AUDIO_FORMAT_ALAC|AUDIO_FORMAT_APE|AUDIO_FORMAT_AAC_LC|AUDIO_FORMAT_AAC_HE_V1|AUDIO_FORMAT_AAC_HE_V2|AUDIO_FORMAT_WMA|AUDIO_FORMAT_WMA_PRO|AUDIO_FORMAT_VORBIS|AUDIO_FORMAT_AAC_ADTS_LC|AUDIO_FORMAT_AAC_ADTS_HE_V1|AUDIO_FORMAT_AAC_ADTS_HE_V2
+ sampling_rates 44100|48000|88200|96000|176400|192000
+ bit_width 16
+ app_type 69936
+ }
+ compress_offload_24 {
+ flags AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD|AUDIO_OUTPUT_FLAG_NON_BLOCKING
+ formats AUDIO_FORMAT_PCM_24_BIT_OFFLOAD|AUDIO_FORMAT_FLAC|AUDIO_FORMAT_ALAC|AUDIO_FORMAT_APE|AUDIO_FORMAT_VORBIS|AUDIO_FORMAT_WMA|AUDIO_FORMAT_WMA_PRO
+ sampling_rates 44100|48000|88200|96000|176400|192000
+ bit_width 24
+ app_type 69940
+ }
+}
+
+inputs {
+ record_16bit {
+ formats AUDIO_FORMAT_PCM_16_BIT
+ #ifndef VENDOR_EDIT
+ #yewenliang@MM.Audio, 2020/04/09, remove 11025 series sample rate for normal record
+ #sampling_rates 8000|16000|32000|44100|48000|88200|96000|176400|192000
+ #else
+ sampling_rates 8000|16000|32000|48000|96000|192000
+ #endif
+ bit_width 16
+ app_type 69938
+ }
+ record_24bit {
+ formats AUDIO_FORMAT_PCM_24_BIT_PACKED|AUDIO_FORMAT_PCM_24_BIT
+ sampling_rates 44100|48000|88200|96000|176400|192000
+ bit_width 24
+ app_type 69948
+ }
+ record_32bit {
+ formats AUDIO_FORMAT_PCM_32_BIT|AUDIO_FORMAT_PCM_FLOAT
+ sampling_rates 44100|48000|88200|96000|176400|192000
+ bit_width 32
+ app_type 69949
+ }
+}
diff --git a/audio/audio_platform_info_intcodec.xml b/audio/audio_platform_info_intcodec.xml
new file mode 100644
index 0000000..8d31f25
--- /dev/null
+++ b/audio/audio_platform_info_intcodec.xml
@@ -0,0 +1,536 @@
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diff --git a/audio/audio_tuning_mixer.txt b/audio/audio_tuning_mixer.txt
new file mode 100644
index 0000000..474f18b
--- /dev/null
+++ b/audio/audio_tuning_mixer.txt
@@ -0,0 +1,67 @@
+# Copyright (c) 2019, 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.
+#RAS_TEST_SPKR_PHONE_SPKR_STEREO
+acdb_dev_id:136
+!Playback
+Rxdevice:0
+
+enable
+WSA_CDC_DMA_RX_0 Channels:Two
+WSA RX0 MUX:AIF1_PB
+WSA RX1 MUX:AIF1_PB
+WSA_RX0 INP0:RX0
+WSA_RX1 INP0:RX1
+WSA_COMP1 Switch:1
+WSA_COMP2 Switch:1
+SpkrLeft COMP Switch:1
+SpkrRight COMP Switch:1
+SpkrLeft BOOST Switch:1
+SpkrRight BOOST Switch:1
+SpkrLeft VISENSE Switch:1
+SpkrRight VISENSE Switch:1
+SpkrLeft SWR DAC_Port Switch:1
+SpkrRight SWR DAC_Port Switch:1
+WSA_RX0 Digital Volume:62
+WSA_RX1 Digital Volume:62
+WSA_CDC_DMA_RX_0 Audio Mixer MultiMedia1:1
+
+disable
+WSA RX0 MUX:ZERO
+WSA RX1 MUX:ZERO
+WSA_RX0 INP0:ZERO
+WSA_RX1 INP0:ZERO
+WSA_COMP1 Switch:0
+WSA_COMP2 Switch:0
+SpkrLeft COMP Switch:0
+SpkrRight COMP Switch:0
+SpkrLeft BOOST Switch:0
+SpkrRight BOOST Switch:0
+SpkrLeft VISENSE Switch:0
+SpkrRight VISENSE Switch:0
+SpkrLeft SWR DAC_Port Switch:0
+SpkrRight SWR DAC_Port Switch:0
+WSA_CDC_DMA_RX_0 Audio Mixer MultiMedia1:0
+
diff --git a/audio/sound_trigger_mixer_paths.xml b/audio/sound_trigger_mixer_paths.xml
new file mode 100644
index 0000000..f5c2a1e
--- /dev/null
+++ b/audio/sound_trigger_mixer_paths.xml
@@ -0,0 +1,347 @@
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diff --git a/audio/sound_trigger_platform_info.xml b/audio/sound_trigger_platform_info.xml
new file mode 100644
index 0000000..6d26c9a
--- /dev/null
+++ b/audio/sound_trigger_platform_info.xml
@@ -0,0 +1,412 @@
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diff --git a/common.mk b/common.mk
index c989437..a518080 100644
--- a/common.mk
+++ b/common.mk
@@ -84,8 +84,22 @@ PRODUCT_PACKAGES += \
libaacwrapper
PRODUCT_COPY_FILES += \
- $(LOCAL_PATH)/audio/audio_policy_configuration.xml:$(TARGET_COPY_OUT_PRODUCT)/vendor_overlay/$(PRODUCT_TARGET_VNDK_VERSION)/etc/audio/audio_policy_configuration.xml \
- $(LOCAL_PATH)/audio/audio_policy_configuration.xml:$(TARGET_COPY_OUT_PRODUCT)/vendor_overlay/$(PRODUCT_TARGET_VNDK_VERSION)/etc/audio_policy_configuration.xml
+ $(LOCAL_PATH)/audio/audio_effects.xml:$(TARGET_COPY_OUT_VENDOR)/etc/audio_effects.xml \
+ $(LOCAL_PATH)/audio/audio_io_policy.conf:$(TARGET_COPY_OUT_VENDOR)/etc/audio_io_policy.conf \
+ $(LOCAL_PATH)/audio/audio_platform_info_intcodec.xml:$(TARGET_COPY_OUT_VENDOR)/etc/audio_platform_info_intcodec.xml \
+ $(LOCAL_PATH)/audio/audio_policy_configuration.xml:$(TARGET_COPY_OUT_VENDOR)/etc/audio_policy_configuration.xml \
+ $(LOCAL_PATH)/audio/audio_tuning_mixer.txt:$(TARGET_COPY_OUT_VENDOR)/etc/audio_tuning_mixer.txt \
+ $(LOCAL_PATH)/audio/sound_trigger_mixer_paths.xml:$(TARGET_COPY_OUT_VENDOR)/etc/sound_trigger_mixer_paths.xml \
+ $(LOCAL_PATH)/audio/sound_trigger_platform_info.xml:$(TARGET_COPY_OUT_VENDOR)/etc/sound_trigger_platform_info.xml
+
+PRODUCT_COPY_FILES += \
+ frameworks/av/services/audiopolicy/config/a2dp_audio_policy_configuration.xml:$(TARGET_COPY_OUT_VENDOR)/etc/a2dp_audio_policy_configuration.xml \
+ frameworks/av/services/audiopolicy/config/audio_policy_volumes.xml:$(TARGET_COPY_OUT_VENDOR)/etc/audio_policy_volumes.xml \
+ frameworks/av/services/audiopolicy/config/bluetooth_audio_policy_configuration.xml:$(TARGET_COPY_OUT_VENDOR)/etc/bluetooth_audio_policy_configuration.xml \
+ frameworks/av/services/audiopolicy/config/default_volume_tables.xml:$(TARGET_COPY_OUT_VENDOR)/etc/default_volume_tables.xml \
+ frameworks/av/services/audiopolicy/config/r_submix_audio_policy_configuration.xml:$(TARGET_COPY_OUT_VENDOR)/etc/r_submix_audio_policy_configuration.xml \
+ frameworks/av/services/audiopolicy/config/usb_audio_policy_configuration.xml:$(TARGET_COPY_OUT_VENDOR)/etc/usb_audio_policy_configuration.xml
+
# Boot control
PRODUCT_PACKAGES += \