47 lines
2.1 KiB
Diff
47 lines
2.1 KiB
Diff
From eca6f07922f3804f6f1844f067941fc8097459c5 Mon Sep 17 00:00:00 2001
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From: Pierre-Hugues Husson <phh@phh.me>
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Date: Sat, 24 Mar 2018 08:01:48 +0100
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Subject: [PATCH 2/3] LightsService: Alternative backlight scale
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Reserved a manual override just in case
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Change-Id: I46ae69c758d1a4609d89cf1c293488ea5fc76787
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---
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.../com/android/server/lights/LightsService.java | 13 +++++++++++++
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1 file changed, 13 insertions(+)
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diff --git a/services/core/java/com/android/server/lights/LightsService.java b/services/core/java/com/android/server/lights/LightsService.java
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index fea6b29d9260..2a9a3b63ea2e 100644
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--- a/services/core/java/com/android/server/lights/LightsService.java
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+++ b/services/core/java/com/android/server/lights/LightsService.java
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@@ -32,6 +32,7 @@ import android.os.IBinder;
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import android.os.Looper;
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import android.os.RemoteException;
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import android.os.ServiceManager;
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+import android.os.SystemProperties;
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import android.os.Trace;
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import android.provider.Settings;
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import android.util.Slog;
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@@ -295,6 +296,18 @@ public class LightsService extends SystemService {
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return;
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}
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int brightnessInt = BrightnessSynchronizer.brightnessFloatToInt(brightness);
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+ if (mHwLight.id == 0) {
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+ int scaleOverrideValue = SystemProperties.getInt("persist.sys.treble.backlight_scale.override_value", -1);
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+ if (scaleOverrideValue != -1) {
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+ setLightLocked(brightnessInt * scaleOverrideValue / 255, LIGHT_FLASH_NONE, 0, 0, brightnessMode);
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+ return;
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+ }
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+ int scaleValue = SystemProperties.getInt("persist.sys.treble.backlight_scale.value", -1);
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+ if (scaleValue != -1) {
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+ setLightLocked(brightnessInt * scaleValue / 255, LIGHT_FLASH_NONE, 0, 0, brightnessMode);
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+ return;
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+ }
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+ }
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int color = brightnessInt & 0x000000ff;
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color = 0xff000000 | (color << 16) | (color << 8) | color;
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setLightLocked(color, LIGHT_FLASH_NONE, 0, 0, brightnessMode);
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--
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2.34.1
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