Documentation/devicetree/bindings/iio/adc/ti,ads7950.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/iio/adc/ti,ads7950.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Texas Instruments ADS7950 and similar ADCs
   8
   9 maintainers:
  10   - David Lechner <david@lechnology.com>
  11
  12 description: |
  13   Family of 4-16 channel, 8-12 bit ADCs with SPI interface.
  14
  15 properties:
  16   compatible:
  17     enum:
  18       - ti,ads7950
  19       - ti,ads7951
  20       - ti,ads7952
  21       - ti,ads7953
  22       - ti,ads7954
  23       - ti,ads7955
  24       - ti,ads7956
  25       - ti,ads7957
  26       - ti,ads7958
  27       - ti,ads7959
  28       - ti,ads7960
  29       - ti,ads7961
  30
  31   reg:
  32     maxItems: 1
  33
  34   spi-max-frequency:
  35     maximum: 20000000
  36
  37   vref-supply:
  38     description: Supplies the 2.5V or 5V reference voltage
  39
  40   "#io-channel-cells":
  41     const: 1
  42
  43 required:
  44   - compatible
  45   - reg
  46   - vref-supply
  47   - "#io-channel-cells"
  48
  49 additionalProperties: false
  50
  51 examples:
  52   - |
  53     spi {
  54         #address-cells = <1>;
  55         #size-cells = <0>;
  56
  57         adc@0 {
  58             compatible = "ti,ads7957";
  59             reg = <0>;
  60             vref-supply = <&refin_supply>;
  61             spi-max-frequency = <10000000>;
  62             #io-channel-cells = <1>;
  63         };
  64     };
  65 ...