Documentation/devicetree/bindings/sound/samsung,odroid.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/sound/samsung,odroid.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Samsung Exynos Odroid XU3/XU4 audio complex with MAX98090 codec
   8
   9 maintainers:
  10   - Krzysztof Kozlowski <krzk@kernel.org>
  11   - Sylwester Nawrocki <s.nawrocki@samsung.com>
  12
  13 allOf:
  14   - $ref: sound-card-common.yaml#
  15
  16 properties:
  17   compatible:
  18     oneOf:
  19       - const: hardkernel,odroid-xu3-audio
  20
  21       - const: hardkernel,odroid-xu4-audio
  22         deprecated: true
  23
  24       - const: samsung,odroid-xu3-audio
  25         deprecated: true
  26
  27       - const: samsung,odroid-xu4-audio
  28         deprecated: true
  29
  30   cpu:
  31     type: object
  32     additionalProperties: false
  33     properties:
  34       sound-dai:
  35         description: phandles to the I2S controllers
  36
  37   codec:
  38     type: object
  39     additionalProperties: false
  40     properties:
  41       sound-dai:
  42         minItems: 1
  43         items:
  44           - description: phandle of the HDMI IP block node
  45           - description: phandle of the MAX98090 CODEC
  46
  47   samsung,audio-routing:
  48     $ref: /schemas/types.yaml#/definitions/non-unique-string-array
  49     deprecated: true
  50     description: |
  51       List of the connections between audio
  52       components;  each entry is a pair of strings, the first being the
  53       connection's sink, the second being the connection's source;
  54       valid names for sources and sinks are the MAX98090's pins (as
  55       documented in its binding), and the jacks on the board.
  56       For Odroid X2: "Headphone Jack", "Mic Jack", "DMIC"
  57       For Odroid U3, XU3: "Headphone Jack", "Speakers"
  58       For Odroid XU4: no entries
  59       Deprecated, use audio-routing.
  60
  61   samsung,audio-widgets:
  62     $ref: /schemas/types.yaml#/definitions/non-unique-string-array
  63     description: |
  64       This property specifies off-codec audio elements
  65       like headphones or speakers, for details see widgets.txt
  66
  67 required:
  68   - compatible
  69   - cpu
  70   - codec
  71
  72 unevaluatedProperties: false
  73
  74 examples:
  75   - |
  76     sound {
  77         compatible = "hardkernel,odroid-xu3-audio";
  78         model = "Odroid-XU3";
  79         audio-routing =
  80                 "Headphone Jack", "HPL",
  81                 "Headphone Jack", "HPR",
  82                 "IN1", "Mic Jack",
  83                 "Mic Jack", "MICBIAS";
  84
  85         cpu {
  86             sound-dai = <&i2s0 0>;
  87         };
  88
  89         codec {
  90             sound-dai = <&hdmi>, <&max98090>;
  91         };
  92     };