Documentation/devicetree/bindings/sound/qcom,sm8250.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/qcom,sm8250.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm Technologies Inc. ASoC sound card drivers
   8
   9 maintainers:
  10   - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
  11
  12 description:
  13   This bindings describes Qualcomm SoC based sound cards
  14   which uses LPASS internal codec for audio.
  15
  16 properties:
  17   compatible:
  18     oneOf:
  19       - items:
  20           - enum:
  21               - lenovo,yoga-c630-sndcard
  22               - qcom,db845c-sndcard
  23           - const: qcom,sdm845-sndcard
  24       - items:
  25           - enum:
  26               - qcom,sm8550-sndcard
  27               - qcom,sm8650-sndcard
  28               - qcom,sm8750-sndcard
  29           - const: qcom,sm8450-sndcard
  30       - enum:
  31           - qcom,apq8096-sndcard
  32           - qcom,qcm6490-idp-sndcard
  33           - qcom,qcs6490-rb3gen2-sndcard
  34           - qcom,qrb4210-rb2-sndcard
  35           - qcom,qrb5165-rb5-sndcard
  36           - qcom,sc7180-qdsp6-sndcard
  37           - qcom,sc8280xp-sndcard
  38           - qcom,sdm845-sndcard
  39           - qcom,sm8250-sndcard
  40           - qcom,sm8450-sndcard
  41           - qcom,x1e80100-sndcard
  42
  43   audio-routing:
  44     $ref: /schemas/types.yaml#/definitions/non-unique-string-array
  45     description:
  46       A list of the connections between audio components. Each entry is a
  47       pair of strings, the first being the connection's sink, the second
  48       being the connection's source. Valid names could be power supplies,
  49       MicBias of codec and the jacks on the board.
  50
  51   aux-devs:
  52     $ref: /schemas/types.yaml#/definitions/phandle-array
  53     description: |
  54       List of phandles pointing to auxiliary devices, such
  55       as amplifiers, to be added to the sound card.
  56
  57   model:
  58     $ref: /schemas/types.yaml#/definitions/string
  59     description: User visible long sound card name
  60
  61 patternProperties:
  62   ".*-dai-link$":
  63     description:
  64       Each subnode represents a dai link. Subnodes of each dai links would be
  65       cpu/codec dais.
  66
  67     type: object
  68
  69     properties:
  70       link-name:
  71         description: Indicates dai-link name and PCM stream name.
  72         $ref: /schemas/types.yaml#/definitions/string
  73         maxItems: 1
  74
  75       cpu:
  76         description: Holds subnode which indicates cpu dai.
  77         type: object
  78         additionalProperties: false
  79
  80         properties:
  81           sound-dai:
  82             maxItems: 1
  83
  84       platform:
  85         description: Holds subnode which indicates platform dai.
  86         type: object
  87         additionalProperties: false
  88
  89         properties:
  90           sound-dai:
  91             maxItems: 1
  92
  93       codec:
  94         description: Holds subnode which indicates codec dai.
  95         type: object
  96         additionalProperties: false
  97
  98         properties:
  99           sound-dai:
 100             minItems: 1
 101             maxItems: 8
 102
 103     required:
 104       - link-name
 105       - cpu
 106
 107     additionalProperties: false
 108
 109 required:
 110   - compatible
 111   - model
 112
 113 additionalProperties: false
 114
 115 examples:
 116
 117   - |
 118     #include <dt-bindings/sound/qcom,q6afe.h>
 119     #include <dt-bindings/sound/qcom,q6asm.h>
 120     sound {
 121         compatible = "qcom,qrb5165-rb5-sndcard";
 122         model = "Qualcomm-qrb5165-RB5-WSA8815-Speakers-DMIC0";
 123         audio-routing = "SpkrLeft IN", "WSA_SPK1 OUT",
 124                     "SpkrRight IN", "WSA_SPK2 OUT",
 125                     "VA DMIC0", "vdd-micb",
 126                     "VA DMIC1", "vdd-micb";
 127
 128         mm1-dai-link {
 129             link-name = "MultiMedia0";
 130             cpu {
 131                 sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA1>;
 132             };
 133         };
 134
 135         mm2-dai-link {
 136             link-name = "MultiMedia2";
 137             cpu {
 138                 sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA2>;
 139             };
 140         };
 141
 142         mm3-dai-link {
 143             link-name = "MultiMedia3";
 144             cpu {
 145                 sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA3>;
 146             };
 147         };
 148
 149         hdmi-dai-link {
 150             link-name = "HDMI Playback";
 151             cpu {
 152                 sound-dai = <&q6afedai TERTIARY_MI2S_RX>;
 153             };
 154
 155             platform {
 156                 sound-dai = <&q6routing>;
 157             };
 158
 159             codec {
 160                 sound-dai = <&lt9611_codec 0>;
 161             };
 162         };
 163
 164         wsa-dai-link {
 165             link-name = "WSA Playback";
 166             cpu {
 167                 sound-dai = <&q6afedai WSA_CODEC_DMA_RX_0>;
 168             };
 169
 170             platform {
 171                 sound-dai = <&q6routing>;
 172             };
 173
 174             codec {
 175                 sound-dai = <&left_spkr>, <&right_spkr>, <&swr0 0>, <&wsamacro>;
 176             };
 177         };
 178
 179         va-dai-link {
 180             link-name = "VA Capture";
 181             cpu {
 182                 sound-dai = <&q6afedai VA_CODEC_DMA_TX_0>;
 183             };
 184
 185             platform {
 186                 sound-dai = <&q6routing>;
 187             };
 188
 189             codec {
 190                 sound-dai = <&vamacro 0>;
 191             };
 192         };
 193     };