overlay/frameworks/base/packages/SystemUI/res/values/config.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
/*
** Copyright 2020, 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.
*/
-->

<!-- These resources are around just to allow their values to be customized
     for different hardware and product builds. -->
<resources>
    <!-- Doze: does this device support STATE_DOZE?  -->
    <bool name="doze_display_state_supported">true</bool>

    <!-- Doze: does this device support STATE_DOZE_SUSPEND?  -->
    <bool name="doze_suspend_display_state_supported">false</bool>

    <string name="config_rounded_mask">M21,0C19.94,0.01 18.83,0.04 17.73,0.11C16.91,0.17 16.09,0.25 15.3,0.36C14.5,0.48 13.72,0.62 12.95,0.81C11.42,1.19 9.97,1.72 8.65,2.43C7.32,3.14 6.12,4.02 5.08,5.07C4.04,6.11 3.15,7.31 2.44,8.64C1.73,9.97 1.19,11.42 0.82,12.94C0.63,13.7 0.48,14.49 0.37,15.29C0.25,16.09 0.17,16.9 0.12,17.72C0.05,18.82 0.02,19.93 0.01,21.55</string>

    <!-- Override value to use for proximity sensor.  -->
    <string name="proximity_sensor_type" translatable="false">android.sensor.light</string>

    <!-- If using proximity_sensor_type, specifies a threshold value to distinguish near and
         far break points. A sensor value less than this is considered "near". -->
    <item name="proximity_sensor_threshold" translatable="false" format="float" type="dimen">12</item>

    <!-- If using proximity_sensor_type, specifies a threshold value to distinguish near and
         far break points. A sensor value more than this is considered "far". If not set,
         proximity_sensor_threshold is used. This allows one to implement a latching mechanism for
         noisy sensors. -->
    <item name="proximity_sensor_threshold_latch" translatable="false" format="float" type="dimen">24</item>

    <string name="proximity_sensor_secondary_type" translatable="false">android.sensor.proximity</string>
    <item name="proximity_sensor_secondary_threshold" translatable="false" format="float" type="dimen">5</item>
</resources>