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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-06-27 19:32:42 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-07-19 11:51:59 +0300 |
| commit | a714ee9ea0efe516fd13c1f29f41f6394b408492 (patch) | |
| tree | cd99cbfe791eaea9cbec44699ed8b286d9d3fb90 | |
| parent | 96e137558d5823787a410c3c89d076fdc8b8c720 (diff) | |
| download | linux-a714ee9ea0efe516fd13c1f29f41f6394b408492.tar.xz | |
dt-bindings: iio: dac: adi,ad5791: Add missing bindings document
Documenting existing bindings for this device.
The Linux driver in theory 'works' without the two supplies that I have
listed as required, but without a valid scale. As such I've
documented it as required.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Michael Hennerich <michael.hennerich@analog.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210627163244.1090296-14-jic23@kernel.org
| -rw-r--r-- | Documentation/devicetree/bindings/iio/dac/adi,ad5791.yaml | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5791.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5791.yaml new file mode 100644 index 000000000000..650d1ebdcec3 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5791.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/dac/adi,ad5791.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AD5791 and similar DACs + +maintainers: + - Michael Hennerich <michael.hennerich@analog.com> + - Jonathan Cameron <jic23@kernel.org> + +properties: + + compatible: + enum: + - adi,ad5760 + - adi,ad5780 + - adi,ad5781 + - adi,ad5790 + - adi,ad5791 + + reg: + maxItems: 1 + + spi-max-frequency: true + + vdd-supply: true + vss-supply: true + +additionalProperties: false + +required: + - compatible + - reg + - vdd-supply + - vss-supply + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + dac@0 { + compatible = "adi,ad5791"; + reg = <0>; + vss-supply = <&dac_vss>; + vdd-supply = <&dac_vdd>; + }; + }; +... |