Add sound switch to Tuya fan light (#150879)

homeassistant/components/tuya/switch.py

@@ -227,6 +227,15 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             entity_category=EntityCategory.CONFIG,
         ),
     ),
+    # Ceiling Fan Light
+    # https://developer.tuya.com/en/docs/iot/fsd?id=Kaof8eiei4c2v
+    "fsd": (
+        SwitchEntityDescription(
+            key=DPCode.FAN_BEEP,
+            translation_key="sound",
+            entity_category=EntityCategory.CONFIG,
+        ),
+    ),
     # Irrigator
     # https://developer.tuya.com/en/docs/iot/categoryggq?id=Kaiuz1qib7z0k
     "ggq": (

tests/components/tuya/snapshots/test_switch.ambr

@@ -2369,6 +2369,54 @@
     'state': 'off',
   })
 # ---
+# name: test_platform_setup_and_discovery[switch.ceiling_fan_light_v2_sound-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': None,
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'switch',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'switch.ceiling_fan_light_v2_sound',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'Sound',
+    'platform': 'tuya',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'sound',
+    'unique_id': 'tuya.6wxksqu35c61sce9dsffan_beep',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_platform_setup_and_discovery[switch.ceiling_fan_light_v2_sound-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'ceiling fan/Light v2 Sound',
+    }),
+    'context': <ANY>,
+    'entity_id': 'switch.ceiling_fan_light_v2_sound',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'off',
+  })
+# ---
 # name: test_platform_setup_and_discovery[switch.clima_cucina_child_lock-entry]
   EntityRegistryEntrySnapshot({
     'aliases': set({