Documentation/devicetree/bindings/iio/adc/qcom,spmi-rradc.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/iio/adc/qcom,spmi-rradc.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/iio/adc/qcom,spmi-rradc.yaml
Extension
.yaml
Size
1181 bytes
Lines
52
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/iio/adc/qcom,spmi-rradc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm's SPMI PMIC Round Robin ADC

maintainers:
  - Casey Connolly <casey.connolly@linaro.org>

description: |
  The Qualcomm SPMI Round Robin ADC (RRADC) provides interface to clients to
  read the voltage, current and temperature for supported peripherals such as
  the battery thermistor die temperature, charger temperature, USB and DC input
  voltage / current and battery ID resistor.

properties:
  compatible:
    enum:
      - qcom,pmi8998-rradc
      - qcom,pm660-rradc

  reg:
    maxItems: 1

  qcom,batt-id-delay-ms:
    description: Sets the hardware settling time for the battery ID resistor.
    enum: [0, 1, 4, 12, 20, 40, 60, 80]

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

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    pmic {
        #address-cells = <1>;
        #size-cells = <0>;

        adc@4500 {
            compatible = "qcom,pmi8998-rradc";
            reg = <0x4500>;
            #io-channel-cells = <1>;
        };
    };

Annotation

Implementation Notes