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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/dac/ti,dac082s085.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Texas Instruments DAC082s085 and similar DACs
description:
A family of Texas Instruments 8/10/12-bit 2/4-channel DACs
maintainers:
- Lukas Wunner <lukas@wunner.de>
properties:
compatible:
enum:
- ti,dac082s085
- ti,dac102s085
- ti,dac122s085
- ti,dac084s085
- ti,dac104s085
- ti,dac124s085
reg:
maxItems: 1
spi-cpha: true
spi-cpol:
description:
Must be either spi-cpha, or spi-cpol but not both.
vref-supply:
description: Needed to provide output scaling.
required:
- compatible
- reg
- vref-supply
oneOf:
- required:
- spi-cpha
- required:
- spi-cpol
allOf:
- $ref: /schemas/spi/spi-peripheral-props.yaml#
unevaluatedProperties: false
examples:
- |
vref_2v5_reg: regulator-vref {
compatible = "regulator-fixed";
regulator-name = "2v5";
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
regulator-always-on;
};
spi {
#address-cells = <1>;
#size-cells = <0>;
dac@0 {
compatible = "ti,dac082s085";
reg = <0>;
spi-max-frequency = <40000000>;
spi-cpol;
vref-supply = <&vref_2v5_reg>;
};
};
...
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