Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 # Copyright 2020 Analog Devices Inc.
   3 %YAML 1.2
   4 ---
   5 $id: http://devicetree.org/schemas/iio/dac/adi,ad5766.yaml#
   6 $schema: http://devicetree.org/meta-schemas/core.yaml#
   7
   8 title: Analog Devices AD5766 DAC device driver
   9
  10 maintainers:
  11   - Nuno Sá <nuno.sa@analog.com>
  12
  13 description: |
  14   Bindings for the Analog Devices AD5766 current DAC device. Datasheet can be
  15   found here:
  16     https://www.analog.com/media/en/technical-documentation/data-sheets/ad5766-5767.pdf
  17
  18 properties:
  19   compatible:
  20     enum:
  21       - adi,ad5766
  22       - adi,ad5767
  23
  24   output-range-microvolts:
  25     $ref: /schemas/types.yaml#/definitions/int32-array
  26     maxItems: 2
  27     description: Select converter output range.
  28
  29   reg:
  30     maxItems: 1
  31
  32   spi-max-frequency:
  33     maximum: 1000000
  34
  35   spi-cpol: true
  36
  37   reset-gpios:
  38     description: GPIO spec for the RESET pin. As the line is active low, it
  39       should be marked GPIO_ACTIVE_LOW.
  40     maxItems: 1
  41
  42 required:
  43   - compatible
  44   - output-range-microvolts
  45   - reg
  46   - spi-max-frequency
  47   - spi-cpol
  48
  49 additionalProperties: false
  50
  51 examples:
  52   - |
  53     spi {
  54         #address-cells = <1>;
  55         #size-cells = <0>;
  56
  57         ad5766@0 {
  58             compatible = "adi,ad5766";
  59             output-range-microvolts = <(-5000000) 5000000>;
  60             reg = <0>;
  61             spi-cpol;
  62             spi-max-frequency = <1000000>;
  63             reset-gpios = <&gpio 22 0>;
  64         };
  65     };