Powerview select platform (#24535)

source/_integrations/hunterdouglas_powerview.markdown

@@ -5,6 +5,7 @@ ha_category:
   - Button
   - Cover
   - Scene
+  - Select
   - Sensor
 ha_release: 0.15
 ha_domain: hunterdouglas_powerview
@@ -20,6 +21,7 @@ ha_platforms:
   - cover
   - diagnostics
   - scene
+  - select
   - sensor
 ha_zeroconf: true
 ha_dhcp: true
@@ -33,6 +35,7 @@ There is currently support for the following device types within Home Assistant:
 - Button
 - Cover
 - Scene
+- Select
 - Sensor
 
 <div class="note">
@@ -164,6 +167,12 @@ Identify will 'jog' the shade position as a diagnostic tool to ensure the shade
 
 Move the shade to the favorite position as programmed physically on the device. This will perform the same move as the heart on the pebble remote.
 
+## Selection Entities
+
+### Power Source
+
+Set the type for connected power source. Available options are Hardwired Power Supply, Battery Wand and Rechargeable Battery
+
 ## Example Automations
 
 ### Calling a Powerview Scene