Document Whoosh mode switch for Big Ass Fans (#22779)

source/_integrations/baf.markdown

@@ -3,6 +3,8 @@ title: Big Ass Fans
 description: Instructions on how to integrate BAF devices into Home Assistant.
 ha_category:
   - Fan
+  - Sensor
+  - Switch
 ha_zeroconf: true
 ha_release: 2022.6
 ha_iot_class: Local Push
@@ -13,6 +15,8 @@ ha_domain: baf
 ha_config_flow: true
 ha_platforms:
   - fan
+  - sensor
+  - switch
 ha_integration_type: integration
 ---
 
@@ -34,4 +38,8 @@ If the device supports it, the integration creates the following sensors, which
  
 Additional diagnostic sensors are available, which generally do not receive push updates that need to be enabled in the UI if desired.
 
+### Switch
+
+The integration represents Whoosh mode as a switch for fans. When Whoosh is enabled, the fan will latch to the current speed and vary the speed from the latch point.
+
 {% include integrations/config_flow.md %}