Documentation/devicetree/bindings/iio/adc/ti,ads1298.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/iio/adc/ti,ads1298.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/iio/adc/ti,ads1298.yaml
Extension
.yaml
Size
1737 bytes
Lines
80
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

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/adc/ti,ads1298.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Texas Instruments' ads1298 medical ADC chips

description: |
  Datasheet at: https://www.ti.com/product/ADS1298
  Bindings for this chip aren't complete.

maintainers:
  - Mike Looijmans <mike.looijmans@topic.nl>

properties:
  compatible:
    enum:
      - ti,ads1298

  reg:
    maxItems: 1

  spi-cpha: true

  reset-gpios:
    maxItems: 1

  avdd-supply:
    description:
      Analog power supply, voltage between AVDD and AVSS. When providing a
      symmetric +/- 2.5V, the regulator should report 5V.

  vref-supply:
    description:
      Optional reference voltage. If omitted, internal reference is used,
      which is 2.4V when analog supply is below 4.4V, 4V otherwise.

  clocks:
    description: Optional 2.048 MHz external source clock on CLK pin
    maxItems: 1

  interrupts:
    description: Interrupt on DRDY pin, triggers on falling edge
    maxItems: 1

  label: true

required:
  - compatible
  - reg
  - avdd-supply
  - interrupts

allOf:
  - $ref: /schemas/spi/spi-peripheral-props.yaml#

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/irq.h>
    spi {
        #address-cells = <1>;
        #size-cells = <0>;

        adc@1 {
          reg = <1>;
          compatible = "ti,ads1298";
          label = "ads1298-1-ecg";

Annotation

Implementation Notes