From d8977f9f0e11ef5ed1f40be901557fb834aec68d Mon Sep 17 00:00:00 2001
From: Zhou Song <zhous@codeaurora.org>
Date: Sun, 22 Mar 2020 19:23:15 +0800
Subject: [PATCH] sm8350-common: Add dedicated hearing aid proxy configs

Add hearing aid configs in HAL.

Change-Id: Iaaec0b4d097fca67d35cb1e098c23f51b331837f
---
 audio/audio_policy_configuration.xml          |  3 ++
 ...hearing_aid_audio_policy_configuration.xml | 38 +++++++++++++++++++
 common.mk                                     |  1 +
 vendor.prop                                   |  1 +
 4 files changed, 43 insertions(+)
 create mode 100644 audio/bluetooth_qti_hearing_aid_audio_policy_configuration.xml

diff --git a/audio/audio_policy_configuration.xml b/audio/audio_policy_configuration.xml
index 85c9b5d..1816a9f 100644
--- a/audio/audio_policy_configuration.xml
+++ b/audio/audio_policy_configuration.xml
@@ -423,6 +423,9 @@
         <!-- Remote Submix Audio HAL -->
         <xi:include href="/vendor/etc/r_submix_audio_policy_configuration.xml"/>
 
+        <!-- Bluetooth Audio HAL for hearing aid -->
+        <xi:include href="/vendor/etc/bluetooth_qti_hearing_aid_audio_policy_configuration.xml"/>
+
     </modules>
     <!-- End of Modules section -->
 
diff --git a/audio/bluetooth_qti_hearing_aid_audio_policy_configuration.xml b/audio/bluetooth_qti_hearing_aid_audio_policy_configuration.xml
new file mode 100644
index 0000000..7707ae1
--- /dev/null
+++ b/audio/bluetooth_qti_hearing_aid_audio_policy_configuration.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright (c) 2020 The Linux Foundation. All rights reserved.
+     Not a contribution.
+-->
+<!-- Copyright (C) 2018 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.
+-->
+
+<!-- Bluetooth Audio HAL Audio Policy Configuration file -->
+<module name="bluetooth_qti" halVersion="2.0">
+    <mixPorts>
+        <!-- Hearing AIDs Audio Ports -->
+        <mixPort name="hearing aid output" role="source">
+            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                     samplingRates="24000,16000"
+                     channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+        </mixPort>
+    </mixPorts>
+    <devicePorts>
+        <!-- Hearing AIDs Audio Ports -->
+        <devicePort tagName="BT Hearing Aid Out" type="AUDIO_DEVICE_OUT_HEARING_AID" role="sink"/>
+    </devicePorts>
+    <routes>
+        <route type="mix" sink="BT Hearing Aid Out"
+               sources="hearing aid output"/>
+    </routes>
+</module>
diff --git a/common.mk b/common.mk
index c37d636..521f881 100644
--- a/common.mk
+++ b/common.mk
@@ -161,6 +161,7 @@ PRODUCT_COPY_FILES += \
     $(LOCAL_PATH)/audio/audio_platform_info_intcodec.xml:$(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 \
+    $(LOCAL_PATH)/audio/bluetooth_qti_hearing_aid_audio_policy_configuration.xml:$(TARGET_COPY_OUT_VENDOR)/etc/bluetooth_qti_hearing_aid_audio_policy_configuration.xml \
     $(LOCAL_PATH)/audio/sound_trigger_mixer_paths.xml:$(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
 
diff --git a/vendor.prop b/vendor.prop
index 6d5eba8..16a946b 100644
--- a/vendor.prop
+++ b/vendor.prop
@@ -13,6 +13,7 @@ persist.vendor.audio.fluence.tmic.enabled=false
 persist.vendor.audio.fluence.voicecall=true
 persist.vendor.audio.fluence.voicecomm=true
 persist.vendor.audio.fluence.voicerec=true
+persist.vendor.audio.ha_proxy.enabled=true
 persist.vendor.audio.ras.enabled=false
 persist.vendor.audio.spv3.enable=true
 persist.vendor.audio.voicecall.speaker.stereo=true