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     enum:
  19       - qcom,apq8016-sbc-sndcard
  20       - qcom,msm8916-qdsp6-sndcard
  21       - qcom,sm8250-sndcard
  22       - qcom,qrb5165-rb5-sndcard
  23
  24   audio-routing:
  25     $ref: /schemas/types.yaml#/definitions/non-unique-string-array
  26     description:
  27       A list of the connections between audio components. Each entry is a
  28       pair of strings, the first being the connection's sink, the second
  29       being the connection's source. Valid names could be power supplies,
  30       MicBias of codec and the jacks on the board.
  31
  32   aux-devs:
  33     $ref: /schemas/types.yaml#/definitions/phandle-array
  34     description: |
  35       List of phandles pointing to auxiliary devices, such
  36       as amplifiers, to be added to the sound card.
  37
  38   model:
  39     $ref: /schemas/types.yaml#/definitions/string
  40     description: User visible long sound card name
  41
  42   pin-switches:
  43     description: List of widget names for which pin switches should be created.
  44     $ref: /schemas/types.yaml#/definitions/string-array
  45
  46   widgets:
  47     description: User specified audio sound widgets.
  48     $ref: /schemas/types.yaml#/definitions/non-unique-string-array
  49
  50   # Only valid for some compatibles (see allOf if below)
  51   reg: true
  52   reg-names: true
  53
  54 patternProperties:
  55   ".*-dai-link$":
  56     description:
  57       Each subnode represents a dai link. Subnodes of each dai links would be
  58       cpu/codec dais.
  59
  60     type: object
  61
  62     properties:
  63       link-name:
  64         description: Indicates dai-link name and PCM stream name.
  65         $ref: /schemas/types.yaml#/definitions/string
  66         maxItems: 1
  67
  68       cpu:
  69         description: Holds subnode which indicates cpu dai.
  70         type: object
  71         properties:
  72           sound-dai:
  73             maxItems: 1
  74
  75       platform:
  76         description: Holds subnode which indicates platform dai.
  77         type: object
  78         properties:
  79           sound-dai:
  80             maxItems: 1
  81
  82       codec:
  83         description: Holds subnode which indicates codec dai.
  84         type: object
  85         properties:
  86           sound-dai:
  87             minItems: 1
  88             maxItems: 4
  89
  90     required:
  91       - link-name
  92       - cpu
  93
  94     additionalProperties: false
  95
  96 required:
  97   - compatible
  98   - model
  99
 100 allOf:
 101   - if:
 102       properties:
 103         compatible:
 104           contains:
 105             enum:
 106               - qcom,apq8016-sbc-sndcard
 107               - qcom,msm8916-qdsp6-sndcard
 108     then:
 109       properties:
 110         reg:
 111           items:
 112             - description: Microphone I/O mux register address
 113             - description: Speaker I/O mux register address
 114         reg-names:
 115           items:
 116             - const: mic-iomux
 117             - const: spkr-iomux
 118       required:
 119         - compatible
 120         - model
 121         - reg
 122         - reg-names
 123     else:
 124       properties:
 125         reg: false
 126         reg-names: false
 127
 128 additionalProperties: false
 129
 130 examples:
 131
 132   - |
 133     #include <dt-bindings/sound/qcom,q6afe.h>
 134     #include <dt-bindings/sound/qcom,q6asm.h>
 135     sound {
 136         compatible = "qcom,qrb5165-rb5-sndcard";
 137         model = "Qualcomm-qrb5165-RB5-WSA8815-Speakers-DMIC0";
 138         audio-routing = "SpkrLeft IN", "WSA_SPK1 OUT",
 139                     "SpkrRight IN", "WSA_SPK2 OUT",
 140                     "VA DMIC0", "vdd-micb",
 141                     "VA DMIC1", "vdd-micb";
 142
 143         mm1-dai-link {
 144             link-name = "MultiMedia0";
 145             cpu {
 146                 sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA1>;
 147             };
 148         };
 149
 150         mm2-dai-link {
 151             link-name = "MultiMedia2";
 152             cpu {
 153                 sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA2>;
 154             };
 155         };
 156
 157         mm3-dai-link {
 158             link-name = "MultiMedia3";
 159             cpu {
 160                 sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA3>;
 161             };
 162         };
 163
 164         hdmi-dai-link {
 165             link-name = "HDMI Playback";
 166             cpu {
 167                 sound-dai = <&q6afedai TERTIARY_MI2S_RX>;
 168             };
 169
 170             platform {
 171                 sound-dai = <&q6routing>;
 172             };
 173
 174             codec {
 175                 sound-dai = <&lt9611_codec 0>;
 176             };
 177         };
 178
 179         wsa-dai-link {
 180             link-name = "WSA Playback";
 181             cpu {
 182                 sound-dai = <&q6afedai WSA_CODEC_DMA_RX_0>;
 183             };
 184
 185             platform {
 186                 sound-dai = <&q6routing>;
 187             };
 188
 189             codec {
 190                 sound-dai = <&left_spkr>, <&right_spkr>, <&swr0 0>, <&wsamacro>;
 191             };
 192         };
 193
 194         va-dai-link {
 195             link-name = "VA Capture";
 196             cpu {
 197                 sound-dai = <&q6afedai VA_CODEC_DMA_TX_0>;
 198             };
 199
 200             platform {
 201                 sound-dai = <&q6routing>;
 202             };
 203
 204             codec {
 205                 sound-dai = <&vamacro 0>;
 206             };
 207         };
 208     };
 209
 210   - |
 211     #include <dt-bindings/sound/qcom,lpass.h>
 212     sound@7702000 {
 213         compatible = "qcom,apq8016-sbc-sndcard";
 214         reg = <0x07702000 0x4>, <0x07702004 0x4>;
 215         reg-names = "mic-iomux", "spkr-iomux";
 216
 217         model = "DB410c";
 218         audio-routing =
 219             "AMIC2", "MIC BIAS Internal2",
 220             "AMIC3", "MIC BIAS External1";
 221
 222         pinctrl-0 = <&cdc_pdm_lines_act &ext_sec_tlmm_lines_act &ext_mclk_tlmm_lines_act>;
 223         pinctrl-1 = <&cdc_pdm_lines_sus &ext_sec_tlmm_lines_sus &ext_mclk_tlmm_lines_sus>;
 224         pinctrl-names = "default", "sleep";
 225
 226         quaternary-dai-link {
 227             link-name = "ADV7533";
 228             cpu {
 229                 sound-dai = <&lpass MI2S_QUATERNARY>;
 230             };
 231             codec {
 232                 sound-dai = <&adv_bridge 0>;
 233             };
 234         };
 235
 236         primary-dai-link {
 237             link-name = "WCD";
 238             cpu {
 239                 sound-dai = <&lpass MI2S_PRIMARY>;
 240             };
 241             codec {
 242                 sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
 243             };
 244         };
 245
 246         tertiary-dai-link {
 247             link-name = "WCD-Capture";
 248             cpu {
 249                 sound-dai = <&lpass MI2S_TERTIARY>;
 250             };
 251             codec {
 252                 sound-dai = <&lpass_codec 1>, <&wcd_codec 1>;
 253             };
 254         };
 255     };
 256
 257   - |
 258     #include <dt-bindings/sound/qcom,q6afe.h>
 259     #include <dt-bindings/sound/qcom,q6asm.h>
 260     sound@7702000 {
 261         compatible = "qcom,msm8916-qdsp6-sndcard";
 262         reg = <0x07702000 0x4>, <0x07702004 0x4>;
 263         reg-names = "mic-iomux", "spkr-iomux";
 264
 265         model = "msm8916";
 266         widgets =
 267             "Speaker", "Speaker",
 268             "Headphone", "Headphones";
 269         pin-switches = "Speaker";
 270         audio-routing =
 271             "Speaker", "Speaker Amp OUT",
 272             "Speaker Amp IN", "HPH_R",
 273             "Headphones", "HPH_L",
 274             "Headphones", "HPH_R",
 275             "AMIC1", "MIC BIAS Internal1",
 276             "AMIC2", "MIC BIAS Internal2",
 277             "AMIC3", "MIC BIAS Internal3";
 278         aux-devs = <&speaker_amp>;
 279
 280         pinctrl-names = "default", "sleep";
 281         pinctrl-0 = <&cdc_pdm_lines_act>;
 282         pinctrl-1 = <&cdc_pdm_lines_sus>;
 283
 284         mm1-dai-link {
 285             link-name = "MultiMedia1";
 286             cpu {
 287                 sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>;
 288             };
 289         };
 290
 291         primary-dai-link {
 292             link-name = "Primary MI2S";
 293             cpu {
 294                 sound-dai = <&q6afedai PRIMARY_MI2S_RX>;
 295             };
 296             platform {
 297                 sound-dai = <&q6routing>;
 298             };
 299             codec {
 300                 sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
 301             };
 302         };
 303     };