Revert "Revert "sdm660-common: Add display config file""

This reverts commit d1f590b76c.

configs/displayconfig/display_id_0.xml

@@ -0,0 +1,33 @@
+<?xml version='1.0' encoding='utf-8' standalone='yes' ?>
+
+<!-- Copyright (C) 2020 Google Inc.
+
+    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.
+-->
+
+<displayConfiguration>
+    <screenBrightnessRampFastDecrease>0.5</screenBrightnessRampFastDecrease>
+    <screenBrightnessRampFastIncrease>0.5</screenBrightnessRampFastIncrease>
+    <screenBrightnessRampSlowDecrease>0.04</screenBrightnessRampSlowDecrease>
+    <screenBrightnessRampSlowIncrease>0.05</screenBrightnessRampSlowIncrease>
+    <screenBrightnessMap>
+        <point>
+            <value>0.0</value>
+            <nits>1.0</nits>
+        </point>
+        <point>
+            <value>1.0</value>
+            <nits>420.0</nits>
+        </point>
+    </screenBrightnessMap>
+</displayConfiguration>

sdm660.mk

@@ -199,6 +199,10 @@ PRODUCT_PACKAGES += \
 PRODUCT_PACKAGES += \
     DeviceDoze
 
+# Display Device Config
+PRODUCT_COPY_FILES += \
+    $(COMMON_PATH)/configs/displayconfig/display_id_0.xml:$(TARGET_COPY_OUT_VENDOR)/etc/displayconfig/display_id_0.xml
+
 # DRM
 PRODUCT_PACKAGES += \
     android.hardware.drm@1.4-service.clearkey \