cmhw: Add isSelfManaged for SRE module

 * Some implementations of this do their own ambient sensing. Add
   a flag to enable this.

Change-Id: Ic575b42740de1cfcd109883013417142bed2cd4e

1 files changed, 13 insertions, 0 deletions

diff --git a/src/org/cyanogenmod/hardware/SunlightEnhancement.java b/src/org/cyanogenmod/hardware/SunlightEnhancement.java
index 0045eed..7ddbf41 100644
--- a/src/org/cyanogenmod/hardware/SunlightEnhancement.java
+++ b/src/org/cyanogenmod/hardware/SunlightEnhancement.java
@@ -55,4 +55,17 @@ public class SunlightEnhancement {
      * @return boolean False if adaptive backlight is not a dependency
      */
     public static boolean isAdaptiveBacklightRequired() { return true; }
+
+    /**
+     * Set this to true if the implementation is self-managed and does
+     * it's own ambient sensing. In this case, setEnabled is assumed
+     * to toggle the feature on or off, but not activate it. If set
+     * to false, LiveDisplay will call setEnabled when the ambient lux
+     * threshold is crossed.
+     *
+     * @return true if this enhancement is self-managed
+     */
+    public static boolean isSelfManaged() {
+        return false;
+    }
 }