Migrate sisyphus light to color_mode (#69521)

homeassistant/components/sisyphus/light.py

@@ -5,7 +5,7 @@ import logging
 
 import aiohttp
 
-from homeassistant.components.light import SUPPORT_BRIGHTNESS, LightEntity
+from homeassistant.components.light import COLOR_MODE_BRIGHTNESS, LightEntity
 from homeassistant.const import CONF_HOST
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import PlatformNotReady
@@ -16,8 +16,6 @@ from . import DATA_SISYPHUS
 
 _LOGGER = logging.getLogger(__name__)
 
-SUPPORTED_FEATURES = SUPPORT_BRIGHTNESS
-
 
 async def async_setup_platform(
     hass: HomeAssistant,
@@ -41,6 +39,9 @@ async def async_setup_platform(
 class SisyphusLight(LightEntity):
     """Representation of a Sisyphus table as a light."""
 
+    _attr_color_mode = COLOR_MODE_BRIGHTNESS
+    _attr_supported_color_modes = {COLOR_MODE_BRIGHTNESS}
+
     def __init__(self, name, table):
         """Initialize the Sisyphus table."""
         self._name = name
@@ -79,11 +80,6 @@ class SisyphusLight(LightEntity):
         """Return the current brightness of the table's ring light."""
         return self._table.brightness * 255
 
-    @property
-    def supported_features(self):
-        """Return the features supported by the table; i.e. brightness."""
-        return SUPPORTED_FEATURES
-
     async def async_turn_off(self, **kwargs):
         """Put the table to sleep."""
         await self._table.sleep()