Documentation/devicetree/bindings/sound/cirrus,cs48l32.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/sound/cirrus,cs48l32.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/sound/cirrus,cs48l32.yaml
Extension
.yaml
Size
4796 bytes
Lines
196
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/sound/cirrus,cs48l32.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Cirrus Logic CS48L32 audio DSP.

maintainers:
  - patches@opensource.cirrus.com

description: |
  The CS48L32 is a high-performance low-power audio DSP for smartphones and
  other portable audio devices. The CS48L32 combines a programmable Halo Core
  DSP with a variety of power-efficient fixed-function audio processors.

  See also the binding headers:

    include/dt-bindings/sound/cs48l32.yaml

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

properties:
  compatible:
    enum:
      - cirrus,cs48l32

  reg:
    description: SPI chip-select number.
    maxItems: 1

  spi-max-frequency:
    maximum: 25000000

  vdd-a-supply:
    description: Regulator supplying VDD_A

  vdd-d-supply:
    description: Regulator supplying VDD_D

  vdd-io-supply:
    description: Regulator supplying VDD_IO

  vdd-cp-supply:
    description: Regulator supplying VDD_CP

  reset-gpios:
    description:
      One entry specifying the GPIO controlling /RESET. Although optional,
      it is strongly recommended to use a hardware reset.
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    items:
      - description: The clock supplied on MCLK1

  clock-names:
    const: mclk1

  '#sound-dai-cells':
    const: 1

  cirrus,in-type:
    description: |
      A list of input type settings for each ADC input.

Annotation

Implementation Notes