Documentation/devicetree/bindings/sound/nuvoton,nau8315.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,nau8315.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: NAU8315/NAU8318 Mono Class-D Amplifier
   8
   9 maintainers:
  10   - David Lin <CTLIN0@nuvoton.com>
  11
  12 allOf:
  13   - $ref: dai-common.yaml#
  14
  15 properties:
  16   compatible:
  17     enum:
  18       - nuvoton,nau8315
  19       - nuvoton,nau8318
  20
  21   '#sound-dai-cells':
  22     const: 0
  23
  24   enable-gpios:
  25     maxItems: 1
  26     description:
  27       GPIO specifier for the chip's device enable input(EN) pin.
  28       If this option is not specified then driver does not manage
  29       the pin state (e.g. chip is always on).
  30
  31 required:
  32   - compatible
  33
  34 unevaluatedProperties: false
  35
  36 examples:
  37   - |
  38     #include <dt-bindings/gpio/gpio.h>
  39
  40     codec {
  41         compatible = "nuvoton,nau8315";
  42         #sound-dai-cells = <0>;
  43         enable-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
  44     };