Add Yamaha MusicCast Switch Entities (#66925)

.coveragerc

@@ -1456,6 +1456,7 @@ omit =
     homeassistant/components/yamaha_musiccast/media_player.py
     homeassistant/components/yamaha_musiccast/number.py
     homeassistant/components/yamaha_musiccast/select.py
+    homeassistant/components/yamaha_musiccast/switch.py
     homeassistant/components/yandex_transport/*
     homeassistant/components/yeelightsunflower/light.py
     homeassistant/components/yi/camera.py

homeassistant/components/yamaha_musiccast/__init__.py

@@ -30,7 +30,7 @@ from .const import (
     ENTITY_CATEGORY_MAPPING,
 )
 
-PLATFORMS = [Platform.MEDIA_PLAYER, Platform.NUMBER, Platform.SELECT]
+PLATFORMS = [Platform.MEDIA_PLAYER, Platform.NUMBER, Platform.SELECT, Platform.SWITCH]
 
 _LOGGER = logging.getLogger(__name__)
 SCAN_INTERVAL = timedelta(seconds=60)

homeassistant/components/yamaha_musiccast/switch.py

@@ -0,0 +1,52 @@
+"""The switch entities for musiccast."""
+from typing import Any
+
+from aiomusiccast.capabilities import BinarySetter
+
+from homeassistant.components.switch import SwitchEntity
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from . import DOMAIN, MusicCastCapabilityEntity, MusicCastDataUpdateCoordinator
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up MusicCast sensor based on a config entry."""
+    coordinator: MusicCastDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
+
+    switch_entities = []
+
+    for capability in coordinator.data.capabilities:
+        if isinstance(capability, BinarySetter):
+            switch_entities.append(SwitchCapability(coordinator, capability))
+
+    for zone, data in coordinator.data.zones.items():
+        for capability in data.capabilities:
+            if isinstance(capability, BinarySetter):
+                switch_entities.append(SwitchCapability(coordinator, capability, zone))
+
+    async_add_entities(switch_entities)
+
+
+class SwitchCapability(MusicCastCapabilityEntity, SwitchEntity):
+    """Representation of a MusicCast switch entity."""
+
+    capability: BinarySetter
+
+    @property
+    def is_on(self) -> bool:
+        """Return the current status."""
+        return self.capability.current
+
+    async def async_turn_on(self, **kwargs: Any) -> None:
+        """Turn on the capability."""
+        await self.capability.set(True)
+
+    async def async_turn_off(self, **kwargs: Any) -> None:
+        """Turn off the capability."""
+        await self.capability.set(False)