From a1810eff06acf67b9fae62cb7b58fb31af41318c Mon Sep 17 00:00:00 2001 From: Steve Kondik Date: Sat, 4 May 2013 11:56:08 -0700 Subject: power: Add panel auto-brightness configuration * Some panel hardware requires that we twiddle some knobs in sysfs to enable proper display calibration (gamma, etc) when auto-brightness is enabled. Add a configuration value to handle this. Change-Id: I3c793c3520fc6f9a18d5a3abf1fe0df803c5e580 --- services/java/com/android/server/power/PowerManagerService.java | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'services/java/com/android/server/power/PowerManagerService.java') diff --git a/services/java/com/android/server/power/PowerManagerService.java b/services/java/com/android/server/power/PowerManagerService.java index e8f6b60..f1971c4 100644 --- a/services/java/com/android/server/power/PowerManagerService.java +++ b/services/java/com/android/server/power/PowerManagerService.java @@ -183,6 +183,7 @@ public final class PowerManagerService extends IPowerManager.Stub private WirelessChargerDetector mWirelessChargerDetector; private SettingsObserver mSettingsObserver; private DreamManagerService mDreamManager; + private AutoBrightnessHandler mAutoBrightnessHandler; private LightsService.Light mAttentionLight; private LightsService.Light mButtonsLight; private LightsService.Light mKeyboardLight; @@ -418,6 +419,9 @@ public final class PowerManagerService extends IPowerManager.Stub // activity manager is not running when the constructor is called, so we // have to defer setting the screen state until this point. mDisplayBlanker.unblankAllDisplays(); + + mAutoBrightnessHandler = new AutoBrightnessHandler(context); + } public void setPolicy(WindowManagerPolicy policy) { @@ -567,9 +571,14 @@ public final class PowerManagerService extends IPowerManager.Stub mTemporaryScreenAutoBrightnessAdjustmentSettingOverride = Float.NaN; } + final int oldScreenBrightnessModeSetting = + mScreenBrightnessModeSetting; mScreenBrightnessModeSetting = Settings.System.getIntForUser(resolver, Settings.System.SCREEN_BRIGHTNESS_MODE, Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, UserHandle.USER_CURRENT); + if (oldScreenBrightnessModeSetting != mScreenBrightnessModeSetting) { + mAutoBrightnessHandler.onAutoBrightnessChanged(mScreenBrightnessModeSetting); + } mDirty |= DIRTY_SETTINGS; } -- cgit v1.1