Expose Sonos features as switch entities (#54502)

Co-authored-by: Tobias Sauerwein <cgtobi@users.noreply.github.com>

homeassistant/components/sonos/entity.py

@@ -1,6 +1,7 @@
 """Entity representing a Sonos player."""
 from __future__ import annotations
 
+from abc import abstractmethod
 import datetime
 import logging
 
@@ -30,6 +31,8 @@ _LOGGER = logging.getLogger(__name__)
 class SonosEntity(Entity):
     """Representation of a Sonos entity."""
 
+    _attr_should_poll = False
+
     def __init__(self, speaker: SonosSpeaker) -> None:
         """Initialize a SonosEntity."""
         self.speaker = speaker
@@ -78,10 +81,14 @@ class SonosEntity(Entity):
             self.speaker.subscriptions_failed = True
             await self.speaker.async_unsubscribe()
         try:
-            await self.async_update()  # pylint: disable=no-member
+            await self._async_poll()
         except (OSError, SoCoException) as ex:
             _LOGGER.debug("Error connecting to %s: %s", self.entity_id, ex)
 
+    @abstractmethod
+    async def _async_poll(self) -> None:
+        """Poll the specific functionality. Should be implemented by platforms if needed."""
+
     @property
     def soco(self) -> SoCo:
         """Return the speaker SoCo instance."""
@@ -108,8 +115,3 @@ class SonosEntity(Entity):
     def available(self) -> bool:
         """Return whether this device is available."""
         return self.speaker.available
-
-    @property
-    def should_poll(self) -> bool:
-        """Return that we should not be polled (we handle that internally)."""
-        return False