xref: /linux/Documentation/devicetree/bindings/iio/dac/adi,ad5421.yaml (revision 3a38ef2b3cb6b63c105247b5ea4a9cf600e673f0) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/iio/dac/adi,ad5421.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Analog Devices AD5421 DAC
8
9maintainers:
10  - Lars-Peter Clausen <lars@metafoo.de>
11  - Jonathan Cameron <jic23@kernel.org>
12
13description: |
14  AD5421 is designed for us in loop-powered, 4 mA to 20 mA smart transmitter
15  applications. It provides a 16-bit DAC, current amplifier, voltage regulator
16  to drive the loop and a voltage reference.
17
18properties:
19  compatible:
20    const: adi,ad5421
21
22  reg:
23    maxItems: 1
24
25  interrupts:
26    maxItems: 1
27    description: Fault signal.
28
29required:
30  - compatible
31  - reg
32
33allOf:
34  - $ref: /schemas/spi/spi-peripheral-props.yaml#
35
36unevaluatedProperties: false
37
38examples:
39  - |
40    #include <dt-bindings/interrupt-controller/irq.h>
41    spi {
42        #address-cells = <1>;
43        #size-cells = <0>;
44
45        dac@0 {
46            compatible = "adi,ad5421";
47            reg = <0>;
48            spi-max-frequency = <30000000>;
49            interrupts = <55 IRQ_TYPE_LEVEL_HIGH>;
50        };
51    };
52...
53