From 02b0b19dd492b21c2fae4074770d6e3b333dad79 Mon Sep 17 00:00:00 2001
From: osono-design <73175269+osono-design@users.noreply.github.com>
Date: Tue, 25 Oct 2022 10:07:59 +0200
Subject: [PATCH] Add tuya access control devices (binary status of lock)
 (#79793)

---
 homeassistant/components/tuya/binary_sensor.py | 9 +++++++++
 homeassistant/components/tuya/const.py         | 1 +
 2 files changed, 10 insertions(+)

diff --git a/homeassistant/components/tuya/binary_sensor.py b/homeassistant/components/tuya/binary_sensor.py
index 44d37050229..7da59c8cc76 100644
--- a/homeassistant/components/tuya/binary_sensor.py
+++ b/homeassistant/components/tuya/binary_sensor.py
@@ -201,6 +201,15 @@ BINARY_SENSORS: dict[str, tuple[TuyaBinarySensorEntityDescription, ...]] = {
         ),
         TAMPER_BINARY_SENSOR,
     ),
+    # Access Control
+    # https://developer.tuya.com/en/docs/iot/s?id=Kb0o2xhlkxbet
+    "mk": (
+        TuyaBinarySensorEntityDescription(
+            key=DPCode.CLOSED_OPENED_KIT,
+            device_class=BinarySensorDeviceClass.LOCK,
+            on_value={"AQAB"},
+        ),
+    ),
     # Luminance Sensor
     # https://developer.tuya.com/en/docs/iot/categoryldcg?id=Kaiuz3n7u69l8
     "ldcg": (
diff --git a/homeassistant/components/tuya/const.py b/homeassistant/components/tuya/const.py
index 792036e49ff..50e55cd8d77 100644
--- a/homeassistant/components/tuya/const.py
+++ b/homeassistant/components/tuya/const.py
@@ -182,6 +182,7 @@ class DPCode(StrEnum):
     CLEAN_TIME = "clean_time"
     CLICK_SUSTAIN_TIME = "click_sustain_time"
     CLOUD_RECIPE_NUMBER = "cloud_recipe_number"
+    CLOSED_OPENED_KIT = "closed_opened_kit"
     CO_STATE = "co_state"
     CO_STATUS = "co_status"
     CO_VALUE = "co_value"