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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 - **eightbitcolor** (*Optional*, boolean): Limits the supported color depth to eight bits. May be useful on
memory-constrained devices. Defaults to ``false``. memory-constrained devices. Defaults to ``false``.
- **backlight_pin** (*Optional*, :ref:`Pin Schema <config-pin_schema>`): The display's backlight pin. May be required - **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 - **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. 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. - **lambda** (*Optional*, :ref:`lambda <config-lambda>`): The lambda to use for rendering the content on the display.