cmsdk: Add CMHW method to check if SRE is self managed

Change-Id: Ia5f644ce0b964a965afa47ea08016167c8b20620

cm/lib/main/java/org/cyanogenmod/platform/internal/CMHardwareService.java

@@ -83,6 +83,7 @@ public class CMHardwareService extends SystemService implements ThermalUpdateCal
         public String getSerialNumber();
 
         public boolean requireAdaptiveBacklightForSunlightEnhancement();
+        public boolean isSunlightEnhancementSelfManaged();
 
         public DisplayMode[] getDisplayModes();
         public DisplayMode getCurrentDisplayMode();
@@ -296,6 +297,10 @@ public class CMHardwareService extends SystemService implements ThermalUpdateCal
             return SunlightEnhancement.isAdaptiveBacklightRequired();
         }
 
+        public boolean isSunlightEnhancementSelfManaged() {
+            return SunlightEnhancement.isSelfManaged();
+        }
+
         public DisplayMode[] getDisplayModes() {
             return DisplayModeControl.getAvailableModes();
         }
@@ -527,6 +532,17 @@ public class CMHardwareService extends SystemService implements ThermalUpdateCal
             return mCmHwImpl.requireAdaptiveBacklightForSunlightEnhancement();
         }
 
+        @Override
+        public boolean isSunlightEnhancementSelfManaged() {
+            mContext.enforceCallingOrSelfPermission(
+                    cyanogenmod.platform.Manifest.permission.HARDWARE_ABSTRACTION_ACCESS, null);
+            if (!isSupported(CMHardwareManager.FEATURE_SUNLIGHT_ENHANCEMENT)) {
+                Log.e(TAG, "Sunlight enhancement is not supported");
+                return false;
+            }
+            return mCmHwImpl.isSunlightEnhancementSelfManaged();
+        }
+
         @Override
         public DisplayMode[] getDisplayModes() {
             mContext.enforceCallingOrSelfPermission(

src/java/cyanogenmod/hardware/CMHardwareManager.java

@@ -713,6 +713,19 @@ public final class CMHardwareManager {
         return false;
     }
 
+    /**
+     * @return true if this implementation does it's own lux metering
+     */
+    public boolean isSunlightEnhancementSelfManaged() {
+        try {
+            if (checkService()) {
+                return sService.isSunlightEnhancementSelfManaged();
+            }
+        } catch (RemoteException e) {
+        }
+        return false;
+    }
+
     /**
      * @return a list of available display modes on the devices
      */

src/java/cyanogenmod/hardware/ICMHardwareService.aidl

@@ -43,6 +43,7 @@ interface ICMHardwareService {
     String getSerialNumber();
 
     boolean requireAdaptiveBacklightForSunlightEnhancement();
+	boolean isSunlightEnhancementSelfManaged();
 
     DisplayMode[] getDisplayModes();
     DisplayMode getCurrentDisplayMode();