Documentation/devicetree/bindings/sound/nuvoton,nau8822.yaml

   1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/sound/nuvoton,nau8822.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: NAU8822 audio CODEC
   8
   9 description: |
  10   24 bit stereo audio codec with speaker driver.
  11   This device supports I2C/SPI.
  12
  13 maintainers:
  14   - David Lin <CTLIN0@nuvoton.com>
  15
  16 properties:
  17   compatible:
  18     enum:
  19       - nuvoton,nau8822
  20
  21   reg:
  22     maxItems: 1
  23
  24   "#sound-dai-cells":
  25     const: 0
  26
  27   clocks:
  28     maxItems: 1
  29
  30   clock-names:
  31     const: mclk
  32
  33   nuvoton,spk-btl:
  34     description:
  35       If set, configure the two loudspeaker outputs as a Bridge Tied Load output
  36       to drive a high power external loudspeaker.
  37     $ref: /schemas/types.yaml#/definitions/flag
  38
  39 required:
  40   - compatible
  41   - reg
  42
  43 allOf:
  44   - $ref: dai-common.yaml#
  45
  46 additionalProperties: false
  47
  48 examples:
  49   - |
  50     i2c {
  51         #address-cells = <1>;
  52         #size-cells = <0>;
  53
  54         codec@1a {
  55             compatible = "nuvoton,nau8822";
  56             reg = <0x1a>;
  57         };
  58     };