Add docs for Ohme integration (#36216)

source/_integrations/ohme.markdown

@@ -0,0 +1,79 @@
+---
+title: Ohme
+description: Instructions to configure the Ohme integration into Home Assistant.
+ha_category:
+  - Sensor
+  - Car
+ha_release: 2025.1
+ha_iot_class: Cloud Polling
+ha_codeowners:
+  - '@dan-r'
+ha_config_flow: true
+ha_domain: ohme
+ha_platforms:
+  - sensor
+  - button
+---
+
+The **Ohme** {% term integration %} allows you to connect your [Ohme](https://ohme-ev.com/) EV charger to Home Assistant.
+
+
+## Prerequisites
+
+- Ah Ohme account. If you signed up to Ohme with a third party account like Google, you will need to [reset your password](https://api.ohme.io/fleet/index.html#/authentication/forgotten-password) before configuring this integration.
+
+
+## Supported devices
+
+The following devices are known to be supported by the integration:
+- Ohme Home Pro
+- Ohme Home
+- Ohme Go
+- Ohme ePod
+
+
+{% include integrations/config_flow.md %}
+{% configuration_basic %}
+Email:
+    description: "Email to log in to your Ohme account."
+Password:
+    description: "Password to log in to your Ohme account."
+{% endconfiguration_basic %}
+
+
+## Supported functionality
+
+### Entities
+
+The Ohme integration provides the following entities.
+
+#### Buttons
+
+- **Approve charge**
+  - **Description**: If sensor **Status** is `Pending approval`, this will approve the charge.
+  - **Available for devices**: all
+
+#### Sensors
+
+- **Status**
+  - **Description**: Current status of the charger. Possible states: `Unplugged`, `Pending approval`, `Plugged in`, `Charging`.
+  - **Available for devices**: all
+- **Power**
+  - **Description**: Power draw from the charger in kW.
+  - **Available for devices**: all
+- **Current**
+  - **Description**: Current draw from the charger in amperes.
+  - **Available for devices**: all
+- **Energy**
+  - **Description**: Energy consumption of the charger in kWh.
+  - **Available for devices**: all
+- **CT current**
+  - **Description**: If a current transformer (CT) was installed with your charger, this will show the current used by your whole home.
+  - **Available for devices**: Home Pro, ePod
+
+
+## Removing the integration
+
+This integration follows standard integration removal. No extra steps are required.
+
+{% include integrations/remove_device_service.md %}