Add device info to Google (#118074)

homeassistant/components/google_generative_ai_conversation/conversation.py

@@ -16,7 +16,7 @@
 from homeassistant.const import CONF_LLM_HASS_API, MATCH_ALL
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import HomeAssistantError, TemplateError
-from homeassistant.helpers import intent, llm, template
+from homeassistant.helpers import device_registry as dr, intent, llm, template
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.util import ulid
 
@@ -111,13 +111,20 @@ class GoogleGenerativeAIConversationEntity(
     """Google Generative AI conversation agent."""
 
     _attr_has_entity_name = True
+    _attr_name = None
 
     def __init__(self, entry: ConfigEntry) -> None:
         """Initialize the agent."""
         self.entry = entry
         self.history: dict[str, list[genai_types.ContentType]] = {}
-        self._attr_name = entry.title
         self._attr_unique_id = entry.entry_id
+        self._attr_device_info = dr.DeviceInfo(
+            identifiers={(DOMAIN, entry.entry_id)},
+            name=entry.title,
+            manufacturer="Google",
+            model="Generative AI",
+            entry_type=dr.DeviceEntryType.SERVICE,
+        )
 
     @property
     def supported_languages(self) -> list[str] | Literal["*"]: