Documentation/devicetree/bindings/iio/proximity/semtech,sx9310.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/iio/proximity/semtech,sx9310.yaml

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System
Linux kernel
Corpus path
Documentation/devicetree/bindings/iio/proximity/semtech,sx9310.yaml
Extension
.yaml
Size
3399 bytes
Lines
132
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

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

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/proximity/semtech,sx9310.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Semtech's SX9310 capacitive proximity sensor

maintainers:
  - Daniel Campello <campello@chromium.org>

description: |
  Semtech's SX9310/SX9311 capacitive proximity/button solution.

  Specifications about the devices can be found at:
  https://www.semtech.com/products/smart-sensing/sar-sensors/sx9310

allOf:
  - $ref: /schemas/iio/iio.yaml#

properties:
  compatible:
    enum:
      - semtech,sx9310
      - semtech,sx9311

  reg:
    maxItems: 1

  interrupts:
    description:
      The sole interrupt generated by the device used to announce the
      preceding reading request has finished and that data is
      available or that a close/far proximity event has happened.
    maxItems: 1

  vdd-supply:
    description: Main power supply

  svdd-supply:
    description: Host interface power supply

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

  semtech,cs0-ground:
    description: Indicates the CS0 sensor is connected to ground.
    type: boolean

  semtech,combined-sensors:
    $ref: /schemas/types.yaml#/definitions/uint32-array
    description: |
      List of which sensors are combined and represented by CS3.
      Possible values are -
      3        - CS3 (internal)
      0 1      - CS0 + CS1
      1 2      - CS1 + CS2 (default)
      0 1 2 3  - CS0 + CS1 + CS2 + CS3
    items:
      enum: [ 0, 1, 2, 3 ]
    minItems: 1
    maxItems: 4

  semtech,resolution:
    description:
      Capacitance measure resolution. Refer to datasheet for more details.
    enum:
      - coarsest
      - very-coarse
      - coarse

Annotation

Implementation Notes