Additional Wink lock features (#7445)

* Additional Wink lock features

homeassistant/components/binary_sensor/wink.py

@@ -4,6 +4,7 @@ Support for Wink binary sensors.
 For more details about this platform, please refer to the documentation at
 at https://home-assistant.io/components/binary_sensor.wink/
 """
+import asyncio
 import logging
 
 from homeassistant.components.binary_sensor import BinarySensorDevice
@@ -101,6 +102,11 @@ class WinkBinarySensorDevice(WinkDevice, BinarySensorDevice, Entity):
         else:
             self.capability = None
 
+    @asyncio.coroutine
+    def async_added_to_hass(self):
+        """Callback when entity is added to hass."""
+        self.hass.data[DOMAIN]['entities']['binary_sensor'].append(self)
+
     @property
     def is_on(self):
         """Return true if the binary sensor is on."""