dt-bindings:iio:dac:microchip,mcp4725: fix properties for mcp4726

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The vdd-supply property is optional if vref-supply is provided for
mcp4726.

Also the microchip,vref-buffered makes sense only if vref-supply is
specified.

Spotted by Jonathan during conversion to yaml.

Reported-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Tomas Novotny <tomas@novotny.cz>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201216101316.1403-1-tomas@novotny.cz
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

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Tomas Novotny 2020-12-16 11:13:16 +01:00 • committed by Jonathan Cameron

parent 28e37a92e3

commit a363bfb986

1 changed files with 25 additions and 6 deletions

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Documentation/devicetree/bindings/iio/dac/microchip,mcp4725.yaml

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