Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml

   1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
   2 # Copyright 2019 Marcus Folkesson <marcus.folkesson@gmail.com>
   3 %YAML 1.2
   4 ---
   5 $id: "http://devicetree.org/schemas/bindings/iio/dac/lltc,ltc1660.yaml#"
   6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
   7
   8 title: Linear Technology Micropower octal 8-Bit and 10-Bit DACs
   9
  10 maintainers:
  11   - Marcus Folkesson <marcus.folkesson@gmail.com>
  12
  13 description: |
  14   Bindings for the Linear Technology Micropower octal 8-Bit and 10-Bit DAC.
  15   Datasheet can be found here: https://www.analog.com/media/en/technical-documentation/data-sheets/166560fa.pdf
  16
  17 properties:
  18   compatible:
  19     enum:
  20       - lltc,ltc1660
  21       - lltc,ltc1665
  22
  23   reg:
  24     maxItems: 1
  25
  26   spi-max-frequency:
  27     maximum: 5000000
  28
  29   vref-supply:
  30     description: Phandle to the external reference voltage supply.
  31
  32 required:
  33   - compatible
  34   - reg
  35   - vref-supply
  36
  37 examples:
  38   - |
  39     spi {
  40       #address-cells = <1>;
  41       #size-cells = <0>;
  42
  43       dac@0 {
  44         compatible = "lltc,ltc1660";
  45         reg = <0>;
  46         spi-max-frequency = <5000000>;
  47         vref-supply = <&vref_reg>;
  48       };
  49     };