Add led overlay

overlay/vendor/cmsdk/cm/res/res/values/config.xml

@@ -21,5 +21,20 @@
     <bool name="config_proximityCheckOnWake">true</bool>
     <integer name="config_proximityCheckTimeout">100</integer>
     <bool name="config_proximityCheckOnWakeEnabledByDefault">true</bool>
+
+    <!-- All the capabilities of the LEDs on this device, stored as a bit field.
+         This integer should equal the sum of the corresponding value for each
+         of the following capabilities present:
+
+         LIGHTS_RGB_NOTIFICATION_LED = 1
+         LIGHTS_RGB_BATTERY_LED = 2
+         LIGHTS_MULTIPLE_NOTIFICATION_LED = 4
+         LIGHTS_PULSATING_LED = 8
+         LIGHTS_SEGMENTED_BATTERY_LED = 16
+         LIGHTS_ADJUSTABLE_NOTIFICATION_LED_BRIGHTNESS = 32
+
+         For example, a device support pulsating, RGB notification and
+         battery LEDs would set this config to 11. -->
+    <integer name="config_deviceLightCapabilities" translatable="false">8</integer>
 
 </resources>