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Add doc for backlight pin disable (#3235)

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Clyde Stubbs 2023-10-12 11:03:04 +08:00 committed by GitHub
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components/display/st7789v.rst
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@ -86,7 +86,7 @@ If you do specify them they will override any default.
- **eightbitcolor** (*Optional*, boolean): Limits the supported color depth to eight bits. May be useful on
memory-constrained devices. Defaults to ``false``.
- **backlight_pin** (*Optional*, :ref:`Pin Schema <config-pin_schema>`): The display's backlight pin. May be required
depending on the hardware configuration.
depending on the hardware configuration. To disable a preset backlight pin (e.g. if controlled by another component) set this to ``no``.
- **power_supply** (*Optional*, :ref:`config-id`): The :doc:`power supply </components/power_supply>` to connect to
this display if required by hardware. The power supply will be turned on before attempting to initialize the display.
- **lambda** (*Optional*, :ref:`lambda <config-lambda>`): The lambda to use for rendering the content on the display.