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
7 title: Analog Devices AD5421 DAC
8
9 maintainers:
10 - Lars-Peter Clausen <lars@metafoo.de>
11 - Jonathan Cameron <jic23@kernel.org>
12
13 description: |
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
18 properties:
19 compatible:
20 const: adi,ad5421
21
22 reg:
23 maxItems: 1
24
25 interrupts:
26 maxItems: 1
27 description: Fault signal.
28
29 spi-max-frequency: true
30
31 required:
32 - compatible
33 - reg
34
35 additionalProperties: false
36
37 examples:
38 - |
39 #include <dt-bindings/interrupt-controller/irq.h>
40 spi {
41 #address-cells = <1>;
42 #size-cells = <0>;
43
44 dac@0 {
45 compatible = "adi,ad5421";
46 reg = <0>;
47 spi-max-frequency = <30000000>;
48 interrupts = <55 IRQ_TYPE_LEVEL_HIGH>;
49 };
50 };
51 ...
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