Documentation/devicetree/bindings/iio/dac/ti,dac7311.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/ti,dac7311.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Texas Instruments DAC5311 and similar SPI DACs
   8
   9 maintainers:
  10   - Charles-Antoine Couret <charles-antoine.couret@essensium.com>
  11
  12 properties:
  13   compatible:
  14     enum:
  15       - ti,dac7311
  16       - ti,dac6311
  17       - ti,dac5311
  18
  19   reg:
  20     maxItems: 1
  21
  22   vref-supply:
  23     description:
  24       Reference voltage must be supplied to establish the scaling of the
  25       output voltage.
  26
  27   spi-max-frequency: true
  28
  29 required:
  30   - compatible
  31   - reg
  32   - vref-supply
  33
  34 additionalProperties: false
  35
  36 examples:
  37   - |
  38     spi {
  39         #address-cells = <1>;
  40         #size-cells = <0>;
  41
  42         dac@0 {
  43             compatible = "ti,dac7311";
  44             reg = <0>; /* CS0 */
  45             spi-max-frequency = <1000000>;
  46             vref-supply = <&vdd_supply>;
  47         };
  48     };
  49 ...