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Mark i2s_audio bclk_pin as optional (#2907)

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Jesse Hills 2023-05-11 07:18:02 +12:00 committed by GitHub
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components/i2s_audio.rst
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@ -21,7 +21,7 @@ Configuration variables:
------------------------
- **i2s_lrclk_pin** (**Required**, :ref:`Pin Schema <config-pin_schema>`): The GPIO pin to use for the I²S ``LRCLK`` *(Left/Right Clock)* signal, also referred to as ``WS`` *(Word Select)* or ``FS`` *(Frame Sync)*.
- **i2s_bclk_pin** (**Required**, :ref:`Pin Schema <config-pin_schema>`): The GPIO pin to use for the I²S ``BCLK`` *(Bit Clock)* signal, also referred to as ``SCK`` *(Serial Clock)*.
- **i2s_bclk_pin** (*Optional*, :ref:`Pin Schema <config-pin_schema>`): The GPIO pin to use for the I²S ``BCLK`` *(Bit Clock)* signal, also referred to as ``SCK`` *(Serial Clock)*.
- **id** (*Optional*, :ref:`config-id`): Manually specify the ID for this I²S bus if you need multiple.
See also