Documentation / devicetree / bindings / sound / qcom,sm8250.yaml


Based on kernel version 6.8. Page generated on 2024-03-11 21:26 EST.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/qcom,sm8250.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Technologies Inc. ASoC sound card drivers

maintainers:
  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

description:
  This bindings describes Qualcomm SoC based sound cards
  which uses LPASS internal codec for audio.

properties:
  compatible:
    oneOf:
      - items:
          - enum:
              - lenovo,yoga-c630-sndcard
              - qcom,db845c-sndcard
          - const: qcom,sdm845-sndcard
      - items:
          - enum:
              - qcom,sm8550-sndcard
              - qcom,sm8650-sndcard
          - const: qcom,sm8450-sndcard
      - enum:
          - qcom,apq8016-sbc-sndcard
          - qcom,msm8916-qdsp6-sndcard
          - qcom,qrb5165-rb5-sndcard
          - qcom,sc7180-qdsp6-sndcard
          - qcom,sc8280xp-sndcard
          - qcom,sdm845-sndcard
          - qcom,sm8250-sndcard
          - qcom,sm8450-sndcard
          - qcom,x1e80100-sndcard

  audio-routing:
    $ref: /schemas/types.yaml#/definitions/non-unique-string-array
    description:
      A list of the connections between audio components. Each entry is a
      pair of strings, the first being the connection's sink, the second
      being the connection's source. Valid names could be power supplies,
      MicBias of codec and the jacks on the board.

  aux-devs:
    $ref: /schemas/types.yaml#/definitions/phandle-array
    description: |
      List of phandles pointing to auxiliary devices, such
      as amplifiers, to be added to the sound card.

  model:
    $ref: /schemas/types.yaml#/definitions/string
    description: User visible long sound card name

  pin-switches:
    description: List of widget names for which pin switches should be created.
    $ref: /schemas/types.yaml#/definitions/string-array

  widgets:
    description: User specified audio sound widgets.
    $ref: /schemas/types.yaml#/definitions/non-unique-string-array
 
  # Only valid for some compatibles (see allOf if below)
  reg: true
  reg-names: true

patternProperties:
  ".*-dai-link$":
    description:
      Each subnode represents a dai link. Subnodes of each dai links would be
      cpu/codec dais.

    type: object

    properties:
      link-name:
        description: Indicates dai-link name and PCM stream name.
        $ref: /schemas/types.yaml#/definitions/string
        maxItems: 1

      cpu:
        description: Holds subnode which indicates cpu dai.
        type: object
        additionalProperties: false

        properties:
          sound-dai:
            maxItems: 1

      platform:
        description: Holds subnode which indicates platform dai.
        type: object
        additionalProperties: false

        properties:
          sound-dai:
            maxItems: 1

      codec:
        description: Holds subnode which indicates codec dai.
        type: object
        additionalProperties: false

        properties:
          sound-dai:
            minItems: 1
            maxItems: 4

    required:
      - link-name
      - cpu

    additionalProperties: false

required:
  - compatible
  - model

allOf:
  - if:
      properties:
        compatible:
          contains:
            enum:
              - qcom,apq8016-sbc-sndcard
              - qcom,msm8916-qdsp6-sndcard
    then:
      properties:
        reg:
          items:
            - description: Microphone I/O mux register address
            - description: Speaker I/O mux register address
        reg-names:
          items:
            - const: mic-iomux
            - const: spkr-iomux
      required:
        - compatible
        - model
        - reg
        - reg-names
    else:
      properties:
        reg: false
        reg-names: false

additionalProperties: false

examples:

  - |
    #include <dt-bindings/sound/qcom,q6afe.h>
    #include <dt-bindings/sound/qcom,q6asm.h>
    sound {
        compatible = "qcom,qrb5165-rb5-sndcard";
        model = "Qualcomm-qrb5165-RB5-WSA8815-Speakers-DMIC0";
        audio-routing = "SpkrLeft IN", "WSA_SPK1 OUT",
                    "SpkrRight IN", "WSA_SPK2 OUT",
                    "VA DMIC0", "vdd-micb",
                    "VA DMIC1", "vdd-micb";
 
        mm1-dai-link {
            link-name = "MultiMedia0";
            cpu {
                sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA1>;
            };
        };
 
        mm2-dai-link {
            link-name = "MultiMedia2";
            cpu {
                sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA2>;
            };
        };
 
        mm3-dai-link {
            link-name = "MultiMedia3";
            cpu {
                sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA3>;
            };
        };
 
        hdmi-dai-link {
            link-name = "HDMI Playback";
            cpu {
                sound-dai = <&q6afedai TERTIARY_MI2S_RX>;
            };
 
            platform {
                sound-dai = <&q6routing>;
            };
 
            codec {
                sound-dai = <&lt9611_codec 0>;
            };
        };
 
        wsa-dai-link {
            link-name = "WSA Playback";
            cpu {
                sound-dai = <&q6afedai WSA_CODEC_DMA_RX_0>;
            };
 
            platform {
                sound-dai = <&q6routing>;
            };
 
            codec {
                sound-dai = <&left_spkr>, <&right_spkr>, <&swr0 0>, <&wsamacro>;
            };
        };
 
        va-dai-link {
            link-name = "VA Capture";
            cpu {
                sound-dai = <&q6afedai VA_CODEC_DMA_TX_0>;
            };
 
            platform {
                sound-dai = <&q6routing>;
            };
 
            codec {
                sound-dai = <&vamacro 0>;
            };
        };
    };

  - |
    #include <dt-bindings/sound/qcom,lpass.h>
    sound@7702000 {
        compatible = "qcom,apq8016-sbc-sndcard";
        reg = <0x07702000 0x4>, <0x07702004 0x4>;
        reg-names = "mic-iomux", "spkr-iomux";
 
        model = "DB410c";
        audio-routing =
            "AMIC2", "MIC BIAS Internal2",
            "AMIC3", "MIC BIAS External1";
 
        pinctrl-0 = <&cdc_pdm_lines_act &ext_sec_tlmm_lines_act &ext_mclk_tlmm_lines_act>;
        pinctrl-1 = <&cdc_pdm_lines_sus &ext_sec_tlmm_lines_sus &ext_mclk_tlmm_lines_sus>;
        pinctrl-names = "default", "sleep";
 
        quaternary-dai-link {
            link-name = "ADV7533";
            cpu {
                sound-dai = <&lpass MI2S_QUATERNARY>;
            };
            codec {
                sound-dai = <&adv_bridge 0>;
            };
        };
 
        primary-dai-link {
            link-name = "WCD";
            cpu {
                sound-dai = <&lpass MI2S_PRIMARY>;
            };
            codec {
                sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
            };
        };
 
        tertiary-dai-link {
            link-name = "WCD-Capture";
            cpu {
                sound-dai = <&lpass MI2S_TERTIARY>;
            };
            codec {
                sound-dai = <&lpass_codec 1>, <&wcd_codec 1>;
            };
        };
    };

  - |
    #include <dt-bindings/sound/qcom,q6afe.h>
    #include <dt-bindings/sound/qcom,q6asm.h>
    sound@7702000 {
        compatible = "qcom,msm8916-qdsp6-sndcard";
        reg = <0x07702000 0x4>, <0x07702004 0x4>;
        reg-names = "mic-iomux", "spkr-iomux";
 
        model = "msm8916";
        widgets =
            "Speaker", "Speaker",
            "Headphone", "Headphones";
        pin-switches = "Speaker";
        audio-routing =
            "Speaker", "Speaker Amp OUT",
            "Speaker Amp IN", "HPH_R",
            "Headphones", "HPH_L",
            "Headphones", "HPH_R",
            "AMIC1", "MIC BIAS Internal1",
            "AMIC2", "MIC BIAS Internal2",
            "AMIC3", "MIC BIAS Internal3";
        aux-devs = <&speaker_amp>;
 
        pinctrl-names = "default", "sleep";
        pinctrl-0 = <&cdc_pdm_lines_act>;
        pinctrl-1 = <&cdc_pdm_lines_sus>;
 
        mm1-dai-link {
            link-name = "MultiMedia1";
            cpu {
                sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>;
            };
        };
 
        primary-dai-link {
            link-name = "Primary MI2S";
            cpu {
                sound-dai = <&q6afedai PRIMARY_MI2S_RX>;
            };
            platform {
                sound-dai = <&q6routing>;
            };
            codec {
                sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
            };
        };
    };