display.yaml

#
# Displays
#
# The domain for the `display` custom platform isn't part of Polymer's
# `DOMAINS_TOGGLE` list, therefore Lovelace UI will not show a toggle for it.
#
# Creating a switch template to bridge the display circumvents this issue.
#
# @see /custom_components/display/
#
# @link https://github.com/daemondazz/homeassistant-displays
# @link https://github.com/home-assistant/home-assistant-polymer/blob/dev/src/common/const.ts
#
- platform: template
  switches:
    kiosk:
      friendly_name: "Kiosk"
      icon_template: "mdi:tablet"
      value_template: >-
        {{ states('display.kiosk') }}
      turn_on:
        service: homeassistant.turn_on
        data:
          entity_id: display.kiosk
      turn_off:
        service: homeassistant.turn_off
        data:
          entity_id: display.kiosk