docs/library/machine.I2S.rst: Specify that I2S.shift args are kw-only.

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Peter Hinch 2021-09-10 14:02:35 +01:00 committed by Damien George
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@ -134,7 +134,7 @@ Methods
Setting a callback changes the ``write`` and ``readinto`` methods to non-blocking operation.
``handler`` is called in the context of the MicroPython scheduler.
.. staticmethod:: I2S.shift(buf, bits, shift)
.. staticmethod:: I2S.shift(*, buf, bits, shift)
bitwise shift of all samples contained in ``buf``. ``bits`` specifies sample size in bits. ``shift`` specifies the number of bits to shift each sample.
Positive for left shift, negative for right shift.