0001 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/iio/dac/adi,ad5421.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Analog Devices AD5421 DAC
0008
0009 maintainers:
0010 - Lars-Peter Clausen <lars@metafoo.de>
0011 - Jonathan Cameron <jic23@kernel.org>
0012
0013 description: |
0014 AD5421 is designed for us in loop-powered, 4 mA to 20 mA smart transmitter
0015 applications. It provides a 16-bit DAC, current amplifier, voltage regulator
0016 to drive the loop and a voltage reference.
0017
0018 properties:
0019 compatible:
0020 const: adi,ad5421
0021
0022 reg:
0023 maxItems: 1
0024
0025 interrupts:
0026 maxItems: 1
0027 description: Fault signal.
0028
0029 spi-max-frequency: true
0030
0031 required:
0032 - compatible
0033 - reg
0034
0035 additionalProperties: false
0036
0037 examples:
0038 - |
0039 #include <dt-bindings/interrupt-controller/irq.h>
0040 spi {
0041 #address-cells = <1>;
0042 #size-cells = <0>;
0043
0044 dac@0 {
0045 compatible = "adi,ad5421";
0046 reg = <0>;
0047 spi-max-frequency = <30000000>;
0048 interrupts = <55 IRQ_TYPE_LEVEL_HIGH>;
0049 };
0050 };
0051 ...
