Add suggested area support to Sonos (#46794)

homeassistant/components/sonos/media_player.py

@@ -589,6 +589,7 @@ class SonosEntity(MediaPlayerEntity):
             "sw_version": self._sw_version,
             "connections": {(dr.CONNECTION_NETWORK_MAC, self._mac_address)},
             "manufacturer": "Sonos",
+            "suggested_area": self._name,
         }
 
     @property

tests/components/sonos/test_media_player.py

@@ -56,4 +56,5 @@ async def test_device_registry(hass, config_entry, config, soco):
     assert reg_device.sw_version == "49.2-64250"
     assert reg_device.connections == {("mac", "00:11:22:33:44:55")}
     assert reg_device.manufacturer == "Sonos"
+    assert reg_device.suggested_area == "Zone A"
     assert reg_device.name == "Zone A"