| Message ID | 20210108183739.27634-1-cristian.pop@analog.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v5,1/3] dt-bindings: iio: dac: AD5766 yaml documentation | expand |
On Fri, Jan 08, 2021 at 08:37:37PM +0200, Cristian Pop wrote: > This adds device tree bindings for the AD5766 DAC. > > Signed-off-by: Cristian Pop <cristian.pop@analog.com> > --- > Changelog v5: > -rename to property to "output-range-voltage" > .../bindings/iio/dac/adi,ad5766.yaml | 64 +++++++++++++++++++ > 1 file changed, 64 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml > > diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml > new file mode 100644 > index 000000000000..1deace7c48b2 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml > @@ -0,0 +1,64 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +# Copyright 2020 Analog Devices Inc. > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/iio/dac/adi,ad5766.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Analog Devices AD5766 DAC device driver > + > +maintainers: > + - Cristian Pop <cristian.pop@analog.com> > + > +description: | > + Bindings for the Analog Devices AD5766 current DAC device. Datasheet can be > + found here: > + https://www.analog.com/media/en/technical-documentation/data-sheets/ad5766-5767.pdf > + > +properties: > + compatible: > + enum: > + - adi,ad5766 > + - adi,ad5767 > + > + output-range-volts: Use a unit defined in property-units.txt (-microvolt). > + description: Select converter output range. > + > + reg: > + maxItems: 1 > + > + spi-max-frequency: > + maximum: 1000000 > + > + spi-cpol: true > + > + reset-gpios: > + description: GPIO spec for the RESET pin. If specified, it will be asserted > + during driver probe. As the line is active low, it should be marked > + GPIO_ACTIVE_LOW. 'asserted during driver probe' is a Linux implementation detail not relevant to the binding. > + maxItems: 1 > + > +required: > + - compatible > + - output-range-volts > + - reg > + - spi-max-frequency > + - spi-cpol > + > +additionalProperties: false > + > +examples: > + - | > + spi { > + #address-cells = <1>; > + #size-cells = <0>; > + > + ad5766@0 { > + compatible = "adi,ad5766"; > + output-range-volts = <(-5) 5>; > + reg = <0>; > + spi-cpol; > + spi-max-frequency = <1000000>; > + reset-gpios = <&gpio 22 0>; > + }; > + }; > -- > 2.17.1 >
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml new file mode 100644 index 000000000000..1deace7c48b2 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2020 Analog Devices Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/dac/adi,ad5766.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AD5766 DAC device driver + +maintainers: + - Cristian Pop <cristian.pop@analog.com> + +description: | + Bindings for the Analog Devices AD5766 current DAC device. Datasheet can be + found here: + https://www.analog.com/media/en/technical-documentation/data-sheets/ad5766-5767.pdf + +properties: + compatible: + enum: + - adi,ad5766 + - adi,ad5767 + + output-range-volts: + description: Select converter output range. + + reg: + maxItems: 1 + + spi-max-frequency: + maximum: 1000000 + + spi-cpol: true + + reset-gpios: + description: GPIO spec for the RESET pin. If specified, it will be asserted + during driver probe. As the line is active low, it should be marked + GPIO_ACTIVE_LOW. + maxItems: 1 + +required: + - compatible + - output-range-volts + - reg + - spi-max-frequency + - spi-cpol + +additionalProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + ad5766@0 { + compatible = "adi,ad5766"; + output-range-volts = <(-5) 5>; + reg = <0>; + spi-cpol; + spi-max-frequency = <1000000>; + reset-gpios = <&gpio 22 0>; + }; + };
This adds device tree bindings for the AD5766 DAC. Signed-off-by: Cristian Pop <cristian.pop@analog.com> --- Changelog v5: -rename to property to "output-range-voltage" .../bindings/iio/dac/adi,ad5766.yaml | 64 +++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml