From 9f8c77fea17968dd20e76b83b28f2fce2630a087 Mon Sep 17 00:00:00 2001 From: Pierre-Hugues Husson Date: Sat, 24 Mar 2018 08:01:48 +0100 Subject: [PATCH 01/36] Fix backlight control on Galaxy S9(+) Change-Id: I1fbbb47939c377597ef8ad6b88b2acea5f4acaa6 --- .../android/server/lights/LightsService.java | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/services/core/java/com/android/server/lights/LightsService.java b/services/core/java/com/android/server/lights/LightsService.java index ac906bb23d3..e23e2cd3c4d 100644 --- a/services/core/java/com/android/server/lights/LightsService.java +++ b/services/core/java/com/android/server/lights/LightsService.java @@ -21,6 +21,7 @@ import android.os.Handler; import android.os.IBinder; import android.os.Message; import android.os.PowerManager; +import android.os.SystemProperties; import android.os.Trace; import android.provider.Settings; import android.util.Slog; @@ -71,6 +72,7 @@ public class LightsService extends SystemService { ": brightness=0x" + Integer.toHexString(brightness)); return; } + // Ideally, we'd like to set the brightness mode through the SF/HWC as well, but // right now we just fall back to the old path through Lights brightessMode is // anything but USER or the device shouldBeInLowPersistenceMode(). @@ -86,11 +88,18 @@ public class LightsService extends SystemService { } SurfaceControl.setDisplayBrightness(mDisplayToken, (float) brightness / mSurfaceControlMaximumBrightness); - } else { - int color = brightness & 0x000000ff; - color = 0xff000000 | (color << 16) | (color << 8) | color; - setLightLocked(color, LIGHT_FLASH_NONE, 0, 0, brightnessMode); + return; } + + String fp = SystemProperties.get("ro.vendor.build.fingerprint", "hello"); + if(fp.contains("starlte") || fp.contains("star2lte")) { + setLightLocked(brightness*100, LIGHT_FLASH_HARDWARE, 0, 0, brightnessMode); + return; + } + + int color = brightness & 0x000000ff; + color = 0xff000000 | (color << 16) | (color << 8) | color; + setLightLocked(color, LIGHT_FLASH_NONE, 0, 0, brightnessMode); } } -- 2.17.1