Enable built-in call recording feature

packages/apps/Dialer/java/com/android/dialer/callrecord/res/values/config.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+     Copyright (C) 2015 The CyanogenMod 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.
+-->
+
+<resources>
+    <bool name="call_recording_enabled">true</bool>
+    <!-- 1 (MIC) for microphone audio source (default)
+         4 (VOICE_CALL) if supported by device for voice call uplink + downlink audio source -->
+    <integer name="call_recording_audio_source">1</integer>
+</resources>