Commit c4ea781c authored by David Lechner's avatar David Lechner Committed by Jonathan Cameron
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dt-bindings: iio: adc: Add binding for AD7380 ADCs 



This adds a binding specification for the Analog Devices Inc. AD7380
family of ADCs.

Signed-off-by: default avatarDavid Lechner <dlechner@baylibre.com>
Signed-off-by: default avatarJulien Stephan <jstephan@baylibre.com>
Reviewed-by: default avatarConor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240528-adding-new-ad738x-driver-v7-1-4cd70a4c12c8@baylibre.com


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 70a0e10f

Documentation/devicetree/bindings/iio/adc/adi,ad7380.yaml

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

%YAML 1.2

---

$id: http://devicetree.org/schemas/iio/adc/adi,ad7380.yaml#

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



title: Analog Devices Simultaneous Sampling Analog to Digital Converters



maintainers:

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

  - Nuno Sá <nuno.sa@analog.com>



description: |

  * https://www.analog.com/en/products/ad7380.html

  * https://www.analog.com/en/products/ad7381.html



$ref: /schemas/spi/spi-peripheral-props.yaml#



properties:

  compatible:

    enum:

      - adi,ad7380

      - adi,ad7381



  reg:

    maxItems: 1



  spi-max-frequency:

    maximum: 80000000

  spi-cpol: true

  spi-cpha: true



  vcc-supply:

    description: A 3V to 3.6V supply that powers the chip.



  vlogic-supply:

    description:

      A 1.65V to 3.6V supply for the logic pins.



  refio-supply:

    description:

      A 2.5V to 3.3V supply for the external reference voltage. When omitted,

      the internal 2.5V reference is used.



  interrupts:

    description:

      When the device is using 1-wire mode, this property is used to optionally

      specify the ALERT interrupt.

    maxItems: 1



required:

  - compatible

  - reg

  - vcc-supply

  - vlogic-supply



unevaluatedProperties: false



examples:

  - |

    #include <dt-bindings/interrupt-controller/irq.h>



    spi {

        #address-cells = <1>;

        #size-cells = <0>;



        adc@0 {

            compatible = "adi,ad7380";

            reg = <0>;



            spi-cpol;

            spi-cpha;

            spi-max-frequency = <80000000>;



            interrupts = <27 IRQ_TYPE_EDGE_FALLING>;

            interrupt-parent = <&gpio0>;



            vcc-supply = <&supply_3_3V>;

            vlogic-supply = <&supply_3_3V>;

            refio-supply = <&supply_2_5V>;

        };

    };

MAINTAINERS

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@@ -439,6 +439,15 @@ W: http://wiki.analog.com/AD7142 
W:	https://ez.analog.com/linux-software-drivers

F:	drivers/input/misc/ad714x.c









AD738X ADC DRIVER (AD7380/1/2/4)









M:	Michael Hennerich <michael.hennerich@analog.com>









M:	Nuno Sá <nuno.sa@analog.com>









R:	David Lechner <dlechner@baylibre.com>









S:	Supported









W:	https://wiki.analog.com/resources/tools-software/linux-drivers/iio-adc/ad738x









W:	https://ez.analog.com/linux-software-drivers









F:	Documentation/devicetree/bindings/iio/adc/adi,ad7380.yaml

















AD7877 TOUCHSCREEN DRIVER









M:	Michael Hennerich <michael.hennerich@analog.com>









S:	Supported