Documentation/devicetree/bindings/mfd/maxim,max7360.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/mfd/maxim,max7360.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/mfd/maxim,max7360.yaml
Extension
.yaml
Size
4773 bytes
Lines
192
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/mfd/maxim,max7360.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Maxim MAX7360 Keypad, Rotary encoder, PWM and GPIO controller

maintainers:
  - Kamel Bouhara <kamel.bouhara@bootlin.com>
  - Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>

description: |
  Maxim MAX7360 device, with following functions:
    - keypad controller
    - rotary controller
    - GPIO and GPO controller
    - PWM controller

  https://www.analog.com/en/products/max7360.html

allOf:
  - $ref: /schemas/input/matrix-keymap.yaml#
  - $ref: /schemas/input/input.yaml#

properties:
  compatible:
    enum:
      - maxim,max7360

  reg:
    maxItems: 1

  interrupts:
    maxItems: 2

  interrupt-names:
    items:
      - const: inti
      - const: intk

  keypad-debounce-delay-ms:
    description: Keypad debounce delay in ms
    minimum: 9
    maximum: 40
    default: 9

  rotary-debounce-delay-ms:
    description: Rotary encoder debounce delay in ms
    minimum: 0
    maximum: 15
    default: 0

  linux,axis:
    $ref: /schemas/input/rotary-encoder.yaml#/properties/linux,axis

  rotary-encoder,relative-axis:
    $ref: /schemas/types.yaml#/definitions/flag
    description:
      Register a relative axis rather than an absolute one.

  rotary-encoder,steps:
    $ref: /schemas/types.yaml#/definitions/uint32
    default: 24
    description:
      Number of steps in a full turnaround of the
      encoder. Only relevant for absolute axis. Defaults to 24 which is a
      typical value for such devices.

  rotary-encoder,rollover:

Annotation

Implementation Notes