From 286c22c0edb662664a3c3d3dc8627de52925b223 Mon Sep 17 00:00:00 2001
From: starkillerOG <starkiller.og@gmail.com>
Date: Sun, 22 Sep 2024 15:58:11 +0200
Subject: [PATCH] Add Reolink CPU usage sensor (#126386)

---
 homeassistant/components/reolink/icons.json   |  3 +++
 homeassistant/components/reolink/sensor.py    | 11 +++++++++++
 homeassistant/components/reolink/strings.json |  3 +++
 3 files changed, 17 insertions(+)

diff --git a/homeassistant/components/reolink/icons.json b/homeassistant/components/reolink/icons.json
index a254669a119..c8cc6f60f09 100644
--- a/homeassistant/components/reolink/icons.json
+++ b/homeassistant/components/reolink/icons.json
@@ -260,6 +260,9 @@
       "wifi_signal": {
         "default": "mdi:wifi"
       },
+      "cpu_usage": {
+        "default": "mdi:cpu-64-bit"
+      },
       "hdd_storage": {
         "default": "mdi:harddisk"
       },
diff --git a/homeassistant/components/reolink/sensor.py b/homeassistant/components/reolink/sensor.py
index 1e2d75ed849..c2fc815235e 100644
--- a/homeassistant/components/reolink/sensor.py
+++ b/homeassistant/components/reolink/sensor.py
@@ -106,6 +106,17 @@ HOST_SENSORS = (
         value=lambda api: api.wifi_signal,
         supported=lambda api: api.supported(None, "wifi") and api.wifi_connection,
     ),
+    ReolinkHostSensorEntityDescription(
+        key="cpu_usage",
+        cmd_key="GetPerformance",
+        translation_key="cpu_usage",
+        native_unit_of_measurement=PERCENTAGE,
+        state_class=SensorStateClass.MEASUREMENT,
+        entity_category=EntityCategory.DIAGNOSTIC,
+        entity_registry_enabled_default=False,
+        value=lambda api: api.cpu_usage,
+        supported=lambda api: api.supported(None, "performance"),
+    ),
 )
 
 HDD_SENSORS = (
diff --git a/homeassistant/components/reolink/strings.json b/homeassistant/components/reolink/strings.json
index 212300332c4..4326c6ace9d 100644
--- a/homeassistant/components/reolink/strings.json
+++ b/homeassistant/components/reolink/strings.json
@@ -632,6 +632,9 @@
       "wifi_signal": {
         "name": "Wi-Fi signal"
       },
+      "cpu_usage": {
+        "name": "CPU usage"
+      },
       "ptz_pan_position": {
         "name": "PTZ pan position"
       },