From 9b0975b2ace5e7691d07ea470a18726aa190b634 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Fri, 25 Oct 2024 18:29:39 -1000
Subject: [PATCH] Fix rainmachine update entities missing display_precision
 (#129195)

---
 homeassistant/components/rainmachine/update.py | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/homeassistant/components/rainmachine/update.py b/homeassistant/components/rainmachine/update.py
index dbb91b70c85..39156b05cd4 100644
--- a/homeassistant/components/rainmachine/update.py
+++ b/homeassistant/components/rainmachine/update.py
@@ -2,6 +2,7 @@
 
 from __future__ import annotations
 
+from dataclasses import dataclass
 from enum import Enum
 from typing import Any
 
@@ -10,6 +11,7 @@ from regenmaschine.errors import RequestError
 from homeassistant.components.update import (
     UpdateDeviceClass,
     UpdateEntity,
+    UpdateEntityDescription,
     UpdateEntityFeature,
 )
 from homeassistant.core import HomeAssistant, callback
@@ -42,7 +44,14 @@ UPDATE_STATE_MAP = {
 }
 
 
-UPDATE_DESCRIPTION = RainMachineEntityDescription(
+@dataclass(frozen=True, kw_only=True)
+class RainMachineUpdateEntityDescription(
+    UpdateEntityDescription, RainMachineEntityDescription
+):
+    """Describe a RainMachine update."""
+
+
+UPDATE_DESCRIPTION = RainMachineUpdateEntityDescription(
     key="update",
     api_category=DATA_MACHINE_FIRMWARE_UPDATE_STATUS,
 )