commit cc9a63dbc2b5569ef65ec3a04d86dbdfdee3f134
author Mike Lockwood <lockwood@android.com> Tue Nov 10 07:50:28 2009 -0500
committer Mike Lockwood <lockwood@android.com> Tue Nov 10 14:58:15 2009 -0500
tree 63b31743b6317ea95be25c07bd1713062234eac3
parent 119a767565399809d222ddda6392e5e58942d5e6

Add support for specifying the current LCD brightness mode to the backlight driver.

This allows the driver to behave differently depending on if the lighting is being
managed by the light sensor or by a user preference.

Change-Id: I4b9325f82b7aded0ce5cfc6c07658666bbdae331
Signed-off-by: Mike Lockwood <lockwood@android.com>

services/java/com/android/server/HardwareService.java

diff --git a/services/java/com/android/server/HardwareService.java b/services/java/com/android/server/HardwareService.java
index 3e3cf06..88074c2 100755
--- a/services/java/com/android/server/HardwareService.java
+++ b/services/java/com/android/server/HardwareService.java
@@ -54,6 +54,16 @@
     static final int LIGHT_FLASH_TIMED = 1;
     static final int LIGHT_FLASH_HARDWARE = 2;
 
+    /**
+     * Light brightness is managed by a user setting.
+     */
+    static final int BRIGHTNESS_MODE_USER = 0;
+
+    /**
+     * Light brightness is managed by a light sensor.
+     */
+    static final int BRIGHTNESS_MODE_SENSOR = 1;
+
     private final LinkedList<Vibration> mVibrations;
     private Vibration mCurrentVibration;
 
@@ -266,21 +276,21 @@
     }
 
     void setLightOff_UNCHECKED(int light) {
-        setLight_native(mNativePointer, light, 0, LIGHT_FLASH_NONE, 0, 0);
+        setLight_native(mNativePointer, light, 0, LIGHT_FLASH_NONE, 0, 0, 0);
     }
 
-    void setLightBrightness_UNCHECKED(int light, int brightness) {
+    void setLightBrightness_UNCHECKED(int light, int brightness, int brightnessMode) {
         int b = brightness & 0x000000ff;
         b = 0xff000000 | (b << 16) | (b << 8) | b;
-        setLight_native(mNativePointer, light, b, LIGHT_FLASH_NONE, 0, 0);
+        setLight_native(mNativePointer, light, b, LIGHT_FLASH_NONE, 0, 0, brightnessMode);
     }
 
     void setLightColor_UNCHECKED(int light, int color) {
-        setLight_native(mNativePointer, light, color, LIGHT_FLASH_NONE, 0, 0);
+        setLight_native(mNativePointer, light, color, LIGHT_FLASH_NONE, 0, 0, 0);
     }
 
     void setLightFlashing_UNCHECKED(int light, int color, int mode, int onMS, int offMS) {
-        setLight_native(mNativePointer, light, color, mode, onMS, offMS);
+        setLight_native(mNativePointer, light, color, mode, onMS, offMS, 0);
     }
 
     public void setAttentionLight(boolean on, int color) {
@@ -289,7 +299,7 @@
             mAttentionLightOn = on;
             mPulsing = false;
             setLight_native(mNativePointer, LIGHT_ID_ATTENTION, color,
-                    LIGHT_FLASH_HARDWARE, on ? 3 : 0, 0);
+                    LIGHT_FLASH_HARDWARE, on ? 3 : 0, 0, 0);
         }
     }
 
@@ -304,7 +314,7 @@
             if (!mAttentionLightOn && !mPulsing) {
                 mPulsing = true;
                 setLight_native(mNativePointer, LIGHT_ID_ATTENTION, 0x00ffffff,
-                        LIGHT_FLASH_HARDWARE, 7, 0);
+                        LIGHT_FLASH_HARDWARE, 7, 0, 0);
                 mH.sendMessageDelayed(Message.obtain(mH, 1), 3000);
             }
         }
@@ -321,7 +331,7 @@
                     mPulsing = false;
                     setLight_native(mNativePointer, LIGHT_ID_ATTENTION,
                             mAttentionLightOn ? 0xffffffff : 0,
-                            LIGHT_FLASH_NONE, 0, 0);
+                            LIGHT_FLASH_NONE, 0, 0, 0);
                 }
             }
         }
@@ -484,7 +494,7 @@
     private static native void finalize_native(int ptr);
 
     private static native void setLight_native(int ptr, int light, int color, int mode,
-            int onMS, int offMS);
+            int onMS, int offMS, int brightnessMode);
 
     private final Context mContext;
     private final PowerManager.WakeLock mWakeLock;