sm7125: Support always on display

Change-Id: Ifb26bcde97ad10bc9f9b9d60cc4ffe060c01b75a

overlay/frameworks/base/core/res/res/values/config.xml

@@ -263,4 +263,12 @@
     <string-array name="config_biometric_sensors" translatable="false" >
         <item>0:2:15</item>
     </string-array>
+
+    <!-- Whether the always on display mode is available. This should only be enabled
+         on devices where the display has been tuned to be power efficient in DOZE and/or
+         DOZE_SUSPEND states. -->
+    <bool name="config_dozeAlwaysOnDisplayAvailable">true</bool>
+
+    <!-- Whether the display blanks itself when transition from a doze to a non-doze state -->
+    <bool name="config_displayBlanksAfterDoze">true</bool>
 </resources>