| Message ID | 20210627163244.1090296-13-jic23@kernel.org |
|---|---|
| State | New |
| Headers | show |
| Series | dt-bindings: iio: dac: Add most missing binding documents. | expand |
On Sun, 27 Jun 2021 17:32:41 +0100, Jonathan Cameron wrote: > From: Jonathan Cameron <Jonathan.Cameron@huawei.com> > > This binding covers the ad5744, ad5744r, ad5764 and ad5764r DACs. > Note that the driver currently assumes the internal reference is used for > the r parts. The binding as defined relaxes this constraint. > > There is no support in the binding or driver for the two digital IO > signals. I do not propose to add that until we have a means to > test any such binding. > > Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> > Cc: Lars-Peter Clausen <lars@metafoo.de> > --- > .../bindings/iio/dac/adi,ad5764.yaml | 62 +++++++++++++++++++ > 1 file changed, 62 insertions(+) > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5764.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5764.yaml new file mode 100644 index 000000000000..8e893d52bfb1 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5764.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/dac/adi,ad5764.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AD5744 and AD5764 DAC families + +maintainers: + - Lars-Peter Clausen <lars@metafoo.de> + - Jonathan Cameron <jic23@kernel.org> + +properties: + + compatible: + enum: + - adi,ad5744 + - adi,ad5744r + - adi,ad5764 + - adi,ad5764r + + reg: + maxItems: 1 + + spi-max-frequency: true + + vrefAB-supply: true + vrefCD-supply: true + +additionalProperties: false + +required: + - compatible + - reg + +allOf: + - if: + properties: + compatible: + contains: + enum: + - adi,ad5744 + - adi,ad5764 + then: + required: + - vrefAB-supply + - vrefCD-supply + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + dac@0 { + compatible = "adi,ad5744"; + reg = <0>; + vrefAB-supply = <&dac_vref>; + vrefCD-supply = <&dac_vref>; + }; + }; +...