sm8450-common: overlay: Add brightness levels

Change-Id: I048d8899bbf9f5e79ae11cd923434312e3af5a8d

common.mk

@@ -77,6 +77,7 @@ PRODUCT_PACKAGES += \
 
 PRODUCT_PACKAGES += \
     FrameworksResTarget_Vendor \
+    FrameworksResXiaomi \
     WifiResTarget \
     WifiResTarget_spf
 

overlay/FrameworksResXiaomi/Android.bp

@@ -0,0 +1,10 @@
+//
+// Copyright (C) 2022 The LineageOS Project
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+
+runtime_resource_overlay {
+    name: "FrameworksResXiaomi",
+    vendor: true,
+}

overlay/FrameworksResXiaomi/AndroidManifest.xml

@@ -0,0 +1,10 @@
+<!--
+     Copyright (C) 2022 The LineageOS Project
+     SPDX-License-Identifier: Apache-2.0
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="android.overlay.xiaomi">
+    <overlay android:targetPackage="android"
+                   android:isStatic="true"
+                   android:priority="600"/>
+</manifest>

overlay/FrameworksResXiaomi/res/values/config.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2024 The LineageOS Project
+     SPDX-License-Identifier: Apache-2.0
+-->
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <!-- Minimum screen brightness setting allowed by power manager.
+         -2 is invalid so setting will resort to int value specified above.
+         Set this to 0.0 to allow screen to go to minimal brightness.
+         The user is forbidden from setting the brightness below this level. -->
+    <item format="float" name="config_screenBrightnessSettingMinimumFloat" type="dimen">0</item>
+
+    <!-- Maximum screen brightness allowed by the power manager.
+         -2 is invalid so setting will resort to int value specified above.
+         Set this to 1.0 for maximum brightness range.
+         The user is forbidden from setting the brightness above this level. -->
+    <item format="float" name="config_screenBrightnessSettingMaximumFloat" type="dimen">1</item>
+
+    <!-- Default screen brightness setting set.
+         -2 is invalid so setting will resort to int value specified above.
+         Must be in the range specified by minimum and maximum. -->
+    <item format="float" name="config_screenBrightnessSettingDefaultFloat" type="dimen">0.5</item>
+</resources>