xref: /openbmc/linux/Documentation/devicetree/bindings/iio/dac/adi,ad5421.yaml (revision 25d04699)

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/dac/adi,ad5421.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Analog Devices AD5421 DAC

maintainers:
  - Lars-Peter Clausen <lars@metafoo.de>
  - Jonathan Cameron <jic23@kernel.org>

description: |
  AD5421 is designed for us in loop-powered, 4 mA to 20 mA smart transmitter
  applications. It provides a 16-bit DAC, current amplifier, voltage regulator
  to drive the loop and a voltage reference.

properties:
  compatible:
    const: adi,ad5421

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1
    description: Fault signal.

required:
  - compatible
  - reg

allOf:
  - $ref: /schemas/spi/spi-peripheral-props.yaml#

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/irq.h>
    spi {
        #address-cells = <1>;
        #size-cells = <0>;

        dac@0 {
            compatible = "adi,ad5421";
            reg = <0>;
            spi-max-frequency = <30000000>;
            interrupts = <55 IRQ_TYPE_LEVEL_HIGH>;
        };
    };
...