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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-06-27 17:32:40 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-07-19 09:51:59 +0100 |
| commit | db8dc17e1fd820792804fa1e10ab8244b4abdd78 (patch) | |
| tree | c61d4d132483d32b9ababacf152a6fe3940ad270 | |
| parent | 2d89b8b2c0bf8a49d9e7b5978afecc806666b5e7 (diff) | |
dt-bindings: iio: dac: ad5761: Add missing binding doc.
Straight forward binding with vref optional for those part with internal
regulators, but required for those without.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Ricardo Ribalda <ribalda@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210627163244.1090296-12-jic23@kernel.org
| -rw-r--r-- | Documentation/devicetree/bindings/iio/dac/adi,ad5761.yaml | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5761.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5761.yaml new file mode 100644 index 000000000000..7f95a9ed55fe --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5761.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/dac/adi,ad5761.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AD5761 and similar DACs + +maintainers: + - Ricardo Ribalda <ribalda@kernel.org> + - Jonathan Cameron <jic23@kernel.org> + +properties: + + compatible: + enum: + - adi,ad5721 + - adi,ad5721r + - adi,ad5761 + - adi,ad5761r + + reg: + maxItems: 1 + + spi-max-frequency: true + + vref-supply: + description: If not supplied, internal reference will be used. + +additionalProperties: false + +required: + - compatible + - reg + +allOf: + - if: + properties: + compatible: + contains: + enum: + - adi,ad5721 + - adi,ad5761 + then: + required: + - vref-supply + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + dac@0 { + compatible = "adi,ad5721"; + reg = <0>; + vref-supply = <&dac_vref>; + }; + }; +... |