dt-bindings: iio: adc: Add dt-schema for AD7292

# SPDX-License-Identifier: GPL-2.0-only

%YAML 1.2

---

$id: http://devicetree.org/schemas/iio/adc/adi,ad7292.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Analog Devices AD7292 10-Bit Monitor and Control System

maintainers:

  - Marcelo Schmitt <marcelo.schmitt1@gmail.com>

description: |

  Analog Devices AD7292 10-Bit Monitor and Control System with ADC, DACs,

  Temperature Sensor, and GPIOs

  Specifications about the part can be found at:

    https://www.analog.com/media/en/technical-documentation/data-sheets/ad7292.pdf

properties:

  compatible:

    enum:

      - adi,ad7292

  reg:

    maxItems: 1

  vref-supply:

    description: |

      The regulator supply for ADC and DAC reference voltage.

  spi-cpha: true

  '#address-cells':

    const: 1

  '#size-cells':

    const: 0

required:

  - compatible

  - reg

  - spi-cpha

patternProperties:

  "^channel@[0-7]$":

    type: object

    description: |

      Represents the external channels which are connected to the ADC.

      See Documentation/devicetree/bindings/iio/adc/adc.txt.

    properties:

      reg:

        description: |

          The channel number. It can have up to 8 channels numbered from 0 to 7.

        items:

          maximum: 7

      diff-channels:

        description: see Documentation/devicetree/bindings/iio/adc/adc.txt

        maxItems: 1

    required:

      - reg

examples:

  - |

    spi {

      #address-cells = <1>;

      #size-cells = <0>;

      ad7292: adc@0 {

        compatible = "adi,ad7292";

        reg = <0>;

        spi-max-frequency = <25000000>;

        vref-supply = <&adc_vref>;

        spi-cpha;

        #address-cells = <1>;

        #size-cells = <0>;

        channel@0 {

          reg = <0>;

          diff-channels = <0 1>;

        };

        channel@2 {

          reg = <2>;

        };

        channel@3 {

          reg = <3>;

        };

        channel@4 {

          reg = <4>;

        };

        channel@5 {

          reg = <5>;

        };

        channel@6 {

          reg = <6>;

        };

        channel@7 {

          reg = <7>;

        };

      };

    };

F:	drivers/iio/adc/ad7124.c

F:	Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml

ANALOG DEVICES INC AD7292 DRIVER

M:	Marcelo Schmitt <marcelo.schmitt1@gmail.com>

L:	linux-iio@vger.kernel.org

W:	http://ez.analog.com/community/linux-device-drivers

S:	Supported

F:	Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml

ANALOG DEVICES INC AD7606 DRIVER

M:	Stefan Popa <stefan.popa@analog.com>

M:	Beniamin Bia <beniamin.bia@analog.com>