Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
Extension
.yaml
Size
9738 bytes
Lines
372
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

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Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/addac/adi,ad74115.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Analog Devices AD74115H device

maintainers:
  - Cosmin Tanislav <cosmin.tanislav@analog.com>

description: |
  The AD74115H is a single-channel software configurable input/output
  device for industrial control applications. It contains functionality for
  analog output, analog input, digital output, digital input, resistance
  temperature detector, and thermocouple measurements integrated into a single
  chip solution with an SPI interface. The device features a 16-bit ADC and a
  14-bit DAC.

    https://www.analog.com/en/products/ad74115h.html

properties:
  compatible:
    enum:
      - adi,ad74115h

  reg:
    maxItems: 1

  spi-max-frequency:
    maximum: 24000000

  spi-cpol: true

  reset-gpios:
    maxItems: 1

  interrupts:
    minItems: 1
    maxItems: 2

  interrupt-names:
    minItems: 1
    maxItems: 2
    items:
      enum:
        - adc_rdy
        - alert

  avdd-supply: true
  avcc-supply: true
  dvcc-supply: true
  dovdd-supply: true
  refin-supply: true

  adi,ch-func:
    $ref: /schemas/types.yaml#/definitions/uint32
    description: |
      Channel function.
      0 - High impedance
      1 - Voltage output
      2 - Current output
      3 - Voltage input
      4 - Current input, externally-powered
      5 - Current input, loop-powered
      6 - Resistance input
      7 - RTD measure
      8 - Digital input logic
      9 - Digital input, loop-powered
      10 - Current output with HART

Annotation

Implementation Notes