Hardware integration MVP (#71677)

homeassistant/components/hardware/hardware.py

@@ -0,0 +1,31 @@
+"""The Hardware integration."""
+from __future__ import annotations
+
+from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import HomeAssistantError
+from homeassistant.helpers.integration_platform import (
+    async_process_integration_platforms,
+)
+
+from .const import DOMAIN
+from .models import HardwareProtocol
+
+
+async def async_process_hardware_platforms(hass: HomeAssistant):
+    """Start processing hardware platforms."""
+    hass.data[DOMAIN]["hardware_platform"] = {}
+
+    await async_process_integration_platforms(hass, DOMAIN, _register_hardware_platform)
+
+    return True
+
+
+async def _register_hardware_platform(
+    hass: HomeAssistant, integration_domain: str, platform: HardwareProtocol
+):
+    """Register a hardware platform."""
+    if integration_domain == DOMAIN:
+        return
+    if not hasattr(platform, "async_info"):
+        raise HomeAssistantError(f"Invalid hardware platform {platform}")
+    hass.data[DOMAIN]["hardware_platform"][integration_domain] = platform