xref: /freebsd/sys/contrib/device-tree/Bindings/sound/cirrus,cs4270.yaml (revision 0e8011faf58b743cc652e3b2ad0f7671227610df)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/cirrus,cs4270.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Cirrus Logic CS4270 audio CODEC

maintainers:
  - patches@opensource.cirrus.com

description:
  The CS4270 is a stereo audio codec. The driver for this device currently only
  supports I2C.

allOf:
  - $ref: dai-common.yaml#

properties:
  compatible:
    const: cirrus,cs4270

  reg:
    maxItems: 1

  '#sound-dai-cells':
    const: 0

  reset-gpios:
    description:
      This pin will be deasserted before communication to the codec starts.
    maxItems: 1

  va-supply:
    description: Analog power supply.

  vd-supply:
    description: Digital power supply.

  vlc-supply:
    description: Serial Control Port power supply.

required:
  - compatible
  - reg

unevaluatedProperties: false

examples:
  - |
    i2c {
      #address-cells = <1>;
      #size-cells = <0>;

      codec@48 {
          compatible = "cirrus,cs4270";
          reg = <0x48>;
      };
    };