Documentation/devicetree/bindings/sound/samsung,snow.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/samsung,snow.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Google Snow audio complex with MAX9809x codec
   8
   9 maintainers:
  10   - Krzysztof Kozlowski <krzk@kernel.org>
  11   - Sylwester Nawrocki <s.nawrocki@samsung.com>
  12
  13 properties:
  14   compatible:
  15     enum:
  16       - google,snow-audio-max98090
  17       - google,snow-audio-max98091
  18       - google,snow-audio-max98095
  19
  20   codec:
  21     type: object
  22     additionalProperties: false
  23     properties:
  24       sound-dai:
  25         description: List of phandles to the CODEC and HDMI IP nodes.
  26         items:
  27           - description: Phandle to the MAX98090, MAX98091 or MAX98095 CODEC.
  28           - description: Phandle to the HDMI IP block node.
  29     required:
  30       - sound-dai
  31
  32   cpu:
  33     type: object
  34     additionalProperties: false
  35     properties:
  36       sound-dai:
  37         description: Phandle to the Samsung I2S controller.
  38         maxItems: 1
  39     required:
  40       - sound-dai
  41
  42   samsung,audio-codec:
  43     description: Phandle to the audio codec.
  44     $ref: /schemas/types.yaml#/definitions/phandle
  45     deprecated: true
  46
  47   samsung,i2s-controller:
  48     description: Phandle to the Samsung I2S controller.
  49     $ref: /schemas/types.yaml#/definitions/phandle
  50     deprecated: true
  51
  52   samsung,model:
  53     description: The user-visible name of this sound complex.
  54     $ref: /schemas/types.yaml#/definitions/string
  55
  56 required:
  57   - compatible
  58   - codec
  59   - cpu
  60
  61 additionalProperties: false
  62
  63 examples:
  64   - |
  65     sound {
  66         compatible = "google,snow-audio-max98095";
  67         samsung,model = "Snow-I2S-MAX98095";
  68
  69         cpu {
  70             sound-dai = <&i2s0 0>;
  71         };
  72
  73         codec {
  74             sound-dai = <&max98095 0>, <&hdmi>;
  75         };
  76     };