Commit c1096dce authored by Jonathan Cameron's avatar Jonathan Cameron
Browse files

dt-bindings:iio:adc:adi,ad7298 document bindings 



The device has a tsens-busy pin, but it's both fiddly and currently
ignored by the Linux driver.  Given it's not clear whether the binding
should be an interrupt, or a GPIO I have left that out for now.

Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Michael Hennerich <michael.hennerich@analog.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210401174112.320497-7-jic23@kernel.org
parent 1ce9da1f

Documentation/devicetree/bindings/iio/adc/adi,ad7298.yaml

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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)

# Copyright 2019 Analog Devices Inc.

%YAML 1.2

---

$id: http://devicetree.org/schemas/iio/adc/adi,ad7298.yaml#

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



title: Analog Devices AD7298 ADC



maintainers:

  - Michael Hennerich <michael.hennerich@analog.com>



description: |

  Bindings for the Analog Devices AD7298 ADC device. Datasheet can be

  found here:

    https://www.analog.com/en/products/ad7298.html



properties:

  compatible:

    const: adi,ad7298



  reg:

    maxItems: 1



  vref-supply: true

  vdd-supply: true

  spi-max-frequency: true



required:

  - compatible

  - reg



additionalProperties: false



examples:

  - |

    spi {

      #address-cells = <1>;

      #size-cells = <0>;



      adc@0 {

        compatible = "adi,ad7298";

        reg = <0>;

        spi-max-frequency = <5000000>;

        vref-supply = <&adc_vref>;

      };

    };

...