Documentation/devicetree/bindings/iio/adc/fsl,imx25-gcq.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/iio/adc/fsl,imx25-gcq.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/iio/adc/fsl,imx25-gcq.yaml
Extension
.yaml
Size
3112 bytes
Lines
132
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.

Dependency Surface

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Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/adc/fsl,imx25-gcq.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Freescale ADC GCQ device

description:
  This is a generic conversion queue device that can convert any of the
  analog inputs using the ADC unit of the i.MX25.

maintainers:
  - Jonathan Cameron <jic23@kernel.org>

properties:
  compatible:
    const: fsl,imx25-gcq

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  vref-ext-supply:
    description:
      The regulator supplying the ADC reference voltage.
      Required when at least one subnode uses the this reference.

  vref-xp-supply:
    description:
      The regulator supplying the ADC reference voltage on pin XP.
      Required when at least one subnode uses this reference.

  vref-yp-supply:
    description:
      The regulator supplying the ADC reference voltage on pin YP.
      Required when at least one subnode uses this reference.

  "#io-channel-cells":
    const: 1

  "#address-cells":
    const: 1

  "#size-cells":
    const: 0

required:
  - compatible
  - reg
  - interrupts
  - "#address-cells"
  - "#size-cells"

patternProperties:
  "[a-z][a-z0-9]+@[0-9a-f]+$":
    type: object
    description:
      Child nodes used to define the reference voltages used for each channel

    properties:
      reg:
        description: |
          Number of the analog input.
          0: xp
          1: yp
          2: xn
          3: yn

Annotation

Implementation Notes