Add mac address to Velux device (#156376)

homeassistant/components/velux/__init__.py

@@ -5,7 +5,12 @@ from __future__ import annotations
 from pyvlx import PyVLX, PyVLXException
 
 from homeassistant.config_entries import ConfigEntry
-from homeassistant.const import CONF_HOST, CONF_PASSWORD, EVENT_HOMEASSISTANT_STOP
+from homeassistant.const import (
+    CONF_HOST,
+    CONF_MAC,
+    CONF_PASSWORD,
+    EVENT_HOMEASSISTANT_STOP,
+)
 from homeassistant.core import HomeAssistant, ServiceCall
 from homeassistant.helpers import device_registry as dr, issue_registry as ir
 
@@ -30,6 +35,10 @@ async def async_setup_entry(hass: HomeAssistant, entry: VeluxConfigEntry) -> boo
 
     entry.runtime_data = pyvlx
 
+    connections = None
+    if (mac := entry.data.get(CONF_MAC)) is not None:
+        connections = {(dr.CONNECTION_NETWORK_MAC, mac)}
+
     device_registry = dr.async_get(hass)
     device_registry.async_get_or_create(
         config_entry_id=entry.entry_id,
@@ -43,6 +52,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: VeluxConfigEntry) -> boo
         sw_version=(
             str(pyvlx.klf200.version.softwareversion) if pyvlx.klf200.version else None
         ),
+        connections=connections,
     )
 
     async def on_hass_stop(event):