Documentation/devicetree/bindings/iio/dac/adi,ad5421.yaml

   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 ...