integrations/xiaomi_miio added Air Humidifier CA (zhimi.humidifier.ca4) (#14466)

source/_integrations/xiaomi_miio.markdown

@@ -24,7 +24,7 @@ The `xiaomi_miio` integration supports the following devices:
 
 - [Xiaomi Gateway](#xiaomi-gateway)
 - [Xiaomi device tracker (Xiaomi Mi WiFi Repeater 2)](#xiaomi-device-tracker-xiaomi-mi-wifi-repeater-2))
-- [Xiaomi Air Purifier](#xiaomi-air-purifier)
+- [Xiaomi Air Purifier and Humidifier](#xiaomi-air-purifier-and-humidifier)
 - [Xiaomi Air Quality Index Monitor](#xiaomi-air-quality-index-monitor)
 - [Xiaomi Mi Air Quality Monitor](#xiaomi-mi-air-quality-monitor)
 - [Xiaomi IR Remote](#xiaomi-ir-remote)
@@ -304,7 +304,7 @@ token:
   type: string
 {% endconfiguration %}
 
-## Xiaomi Air Purifier
+## Xiaomi Air Purifier and Humidifier
 
 The `xiaomi_miio` fan platform allows you to control the Xiaomi Air Purifier, Air Humidifier and Air Fresh.
 
@@ -329,6 +329,7 @@ Supported devices:
 | Air Purifier 3H (2019) | zhimi.airpurifier.mb3  | |
 | Air Humidifier         | zhimi.humidifier.v1    | |
 | Air Humidifier CA1     | zhimi.humidifier.ca1   | |
+| Air Humidifier CA4     | zhimi.humidifier.ca4   | |
 | Air Humidifier CB1     | zhimi.humidifier.cb1   | |
 | Air Fresh VA2          | zhimi.airfresh.va2     | |
 
@@ -579,6 +580,34 @@ This model uses newer MiOT communication protocol.
   - `depth`
   - `dry`
 
+### Air Humidifier CA (zhimi.humidifier.ca4)
+
+- On, Off
+- Operation modes (auto, low, mid, high)
+- Buzzer (on, off)
+- Child lock (on, off)
+- LED brightness (off, dim, bright)
+- Target humidity (30 - 80)
+- Dry mode (on, off)
+- Motor speed rpm (200 - 2000)
+- Attributes
+  - `model`
+  - `temperature`
+  - `humidity`
+  - `mode`
+  - `buzzer`
+  - `child_lock`
+  - `target_humidity`
+  - `led_brightness`
+  - `use_time`
+  - `actual_speed`
+  - `button_pressed`
+  - `dry`
+  - `fahrenheit`
+  - `motor_speed`
+  - `power_time`
+  - `water_level`
+
 ### Air Humidifier CB (zhimi.humidifier.cb1)
 
 - On, Off
@@ -832,6 +861,15 @@ Turn the dry mode off.
 |---------------------------|----------|---------------------------------------------------------|
 | `entity_id`               |       no | Only act on a specific Xiaomi miIO fan entity.          |
 
+### Service `xiaomi_miio.fan_set_motor_speed` (Air Humidifier CA4)
+
+Set motor speed RPM.
+
+| Service data attribute    | Optional | Description                                              |
+|---------------------------|----------|----------------------------------------------------------|
+| `entity_id`               |       no | Only act on a specific Xiaomi miIO fan entity.           |
+| `motor_speed`             |       no | Motor speed RPM. Allowed values are between 200 and 2000 |
+
 ### Troubleshooting `Unable to find device` error messages
 
 Check if the device is in the same subnet as the Home Assistant instance. Otherwise, you should configure your router/firewall to put this device in the same VLAN as the Home Assistant instance.