Commit 7d4156dd authored by Cristian Pop's avatar Cristian Pop Committed by Jonathan Cameron
Browse files

dt-bindings:iio:adc:adi,ad7768-1: Add documentation for channel label 



Optional attribute for better identification of the channels.

Signed-off-by: default avatarCristian Pop <cristian.pop@analog.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200928090959.88842-4-cristian.pop@analog.com


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 75ed0be7

Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml

+32 −0
Original line number Diff line number Diff line
@@ -29,6 +29,12 @@ properties: 
  interrupts:

    maxItems: 1



  '#address-cells':

    const: 1



  '#size-cells':

    const: 0



  vref-supply:

    description:

      ADC reference voltage supply
@@ -61,6 +67,24 @@ required: 
  - spi-cpha

  - adi,sync-in-gpios



patternProperties:

  "^channel@([0-9]|1[0-5])$":

    type: object

    description: |

      Represents the external channels which are connected to the device.



    properties:

      reg:

        description: |

          The channel number.



      label:

        description: |

          Unique name to identify which channel this is.

    required:

      - reg

    additionalProperties: false



additionalProperties: false



examples:
@@ -84,6 +108,14 @@ examples: 
            reset-gpios = <&gpio 27 GPIO_ACTIVE_LOW>;

            clocks = <&ad7768_mclk>;

            clock-names = "mclk";



            #address-cells = <1>;

            #size-cells = <0>;



            channel@0 {

                reg = <0>;

                label = "channel_0";

            };

        };

    };

...