Documentation/devicetree/bindings/hwmon/nuvoton,nct7802.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/hwmon/nuvoton,nct7802.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/hwmon/nuvoton,nct7802.yaml
Extension
.yaml
Size
3294 bytes
Lines
145
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 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/hwmon/nuvoton,nct7802.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Nuvoton NCT7802Y Hardware Monitoring IC

maintainers:
  - Guenter Roeck <linux@roeck-us.net>

description: |
  The NCT7802Y is a hardware monitor IC which supports one on-die and up to
  5 remote temperature sensors with SMBus interface.

  Datasheets:
    https://www.nuvoton.com/export/resource-files/Nuvoton_NCT7802Y_Datasheet_V12.pdf

additionalProperties: false

properties:
  compatible:
    enum:
      - nuvoton,nct7802

  reg:
    maxItems: 1

  "#address-cells":
    const: 1

  "#size-cells":
    const: 0

patternProperties:
  "^channel@[0-3]$":
    type: object

    additionalProperties: false

    properties:
      reg:
        items:
          - enum:
              - 0    # Local Temperature Sensor ("LTD")
              - 1    # Remote Temperature Sensor or Voltage Sensor 1 ("RTD1")
              - 2    # Remote Temperature Sensor or Voltage Sensor 2 ("RTD2")
              - 3    # Remote Temperature Sensor or Voltage Sensor 3 ("RTD3")

      sensor-type:
        items:
          - enum:
              - temperature
              - voltage

      temperature-mode:
        items:
          - enum:
              - thermistor
              - thermal-diode

    required:
      - reg

    allOf:
      # For channels RTD1, RTD2 and RTD3, require sensor-type to be set.
      # Otherwise (for all other channels), do not allow temperature-mode to be
      # set.
      - if:
          properties:

Annotation

Implementation Notes