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