From 6f0c1d23451140db205065dc4bf88bc3e44e1998 Mon Sep 17 00:00:00 2001
From: Franck Nijhof <git@frenck.dev>
Date: Sun, 24 Oct 2021 11:46:46 +0200
Subject: [PATCH] Complete Solar Light (tyndj) device support to Tuya (#58302)

---
 homeassistant/components/tuya/const.py  |  1 +
 homeassistant/components/tuya/sensor.py |  3 +++
 homeassistant/components/tuya/switch.py | 10 ++++++++++
 3 files changed, 14 insertions(+)

diff --git a/homeassistant/components/tuya/const.py b/homeassistant/components/tuya/const.py
index 0cf46390601..75589573042 100644
--- a/homeassistant/components/tuya/const.py
+++ b/homeassistant/components/tuya/const.py
@@ -269,6 +269,7 @@ class DPCode(str, Enum):
     SWITCH_LED_2 = "switch_led_2"
     SWITCH_LED_3 = "switch_led_3"
     SWITCH_NIGHT_LIGHT = "switch_night_light"
+    SWITCH_SAVE_ENERGY = "switch_save_energy"
     SWITCH_SPRAY = "switch_spray"  # Spraying switch
     SWITCH_USB1 = "switch_usb1"  # USB 1
     SWITCH_USB2 = "switch_usb2"  # USB 2
diff --git a/homeassistant/components/tuya/sensor.py b/homeassistant/components/tuya/sensor.py
index f67d8f1c242..077b7803031 100644
--- a/homeassistant/components/tuya/sensor.py
+++ b/homeassistant/components/tuya/sensor.py
@@ -261,6 +261,9 @@ SENSORS: dict[str, tuple[SensorEntityDescription, ...]] = {
             state_class=STATE_CLASS_MEASUREMENT,
         ),
     ),
+    # Solar Light
+    # https://developer.tuya.com/en/docs/iot/tynd?id=Kaof8j02e1t98
+    "tyndj": BATTERY_SENSORS,
     # Pressure Sensor
     # https://developer.tuya.com/en/docs/iot/categoryylcg?id=Kaiuz3kc2e4gm
     "ylcg": (
diff --git a/homeassistant/components/tuya/switch.py b/homeassistant/components/tuya/switch.py
index 95688f7dc78..1a37af30e2b 100644
--- a/homeassistant/components/tuya/switch.py
+++ b/homeassistant/components/tuya/switch.py
@@ -353,6 +353,16 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             entity_category=ENTITY_CATEGORY_CONFIG,
         ),
     ),
+    # Solar Light
+    # https://developer.tuya.com/en/docs/iot/tynd?id=Kaof8j02e1t98
+    "tyndj": (
+        SwitchEntityDescription(
+            key=DPCode.SWITCH_SAVE_ENERGY,
+            name="Energy Saving",
+            icon="mdi:leaf",
+            entity_category=ENTITY_CATEGORY_CONFIG,
+        ),
+    ),
     # Ceiling Light
     # https://developer.tuya.com/en/docs/iot/ceiling-light?id=Kaiuz03xxfc4r
     "xdd": (