linux/sound/soc/sdw_utils/soc_sdw_utils.c
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   1// SPDX-License-Identifier: GPL-2.0-only
   2// This file incorporates work covered by the following copyright notice:
   3// Copyright (c) 2020 Intel Corporation
   4// Copyright(c) 2024 Advanced Micro Devices, Inc.
   5/*
   6 *  soc-sdw-utils.c - common SoundWire machine driver helper functions
   7 */
   8
   9#include <linux/device.h>
  10#include <linux/module.h>
  11#include <linux/soundwire/sdw.h>
  12#include <linux/soundwire/sdw_type.h>
  13#include <sound/sdca_function.h>
  14#include <sound/soc_sdw_utils.h>
  15
  16static const struct snd_soc_dapm_widget generic_dmic_widgets[] = {
  17        SND_SOC_DAPM_MIC("DMIC", NULL),
  18};
  19
  20static const struct snd_soc_dapm_widget generic_jack_widgets[] = {
  21        SND_SOC_DAPM_HP("Headphone", NULL),
  22        SND_SOC_DAPM_MIC("Headset Mic", NULL),
  23};
  24
  25static const struct snd_kcontrol_new generic_jack_controls[] = {
  26        SOC_DAPM_PIN_SWITCH("Headphone"),
  27        SOC_DAPM_PIN_SWITCH("Headset Mic"),
  28};
  29
  30static const struct snd_soc_dapm_widget generic_spk_widgets[] = {
  31        SND_SOC_DAPM_SPK("Speaker", NULL),
  32};
  33
  34static const struct snd_kcontrol_new generic_spk_controls[] = {
  35        SOC_DAPM_PIN_SWITCH("Speaker"),
  36};
  37
  38static const struct snd_soc_dapm_widget maxim_widgets[] = {
  39        SND_SOC_DAPM_SPK("Left Spk", NULL),
  40        SND_SOC_DAPM_SPK("Right Spk", NULL),
  41};
  42
  43static const struct snd_kcontrol_new maxim_controls[] = {
  44        SOC_DAPM_PIN_SWITCH("Left Spk"),
  45        SOC_DAPM_PIN_SWITCH("Right Spk"),
  46};
  47
  48static const struct snd_soc_dapm_widget rt700_widgets[] = {
  49        SND_SOC_DAPM_HP("Headphones", NULL),
  50        SND_SOC_DAPM_MIC("AMIC", NULL),
  51        SND_SOC_DAPM_SPK("Speaker", NULL),
  52};
  53
  54static const struct snd_kcontrol_new rt700_controls[] = {
  55        SOC_DAPM_PIN_SWITCH("Headphones"),
  56        SOC_DAPM_PIN_SWITCH("AMIC"),
  57        SOC_DAPM_PIN_SWITCH("Speaker"),
  58};
  59
  60struct asoc_sdw_codec_info codec_info_list[] = {
  61        {
  62                .part_id = 0x700,
  63                .dais = {
  64                        {
  65                                .direction = {true, true},
  66                                .dai_name = "rt700-aif1",
  67                                .dai_type = SOC_SDW_DAI_TYPE_JACK,
  68                                .dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
  69                                .rtd_init = asoc_sdw_rt700_rtd_init,
  70                                .controls = rt700_controls,
  71                                .num_controls = ARRAY_SIZE(rt700_controls),
  72                                .widgets = rt700_widgets,
  73                                .num_widgets = ARRAY_SIZE(rt700_widgets),
  74                        },
  75                },
  76                .dai_num = 1,
  77        },
  78        {
  79                .part_id = 0x711,
  80                .version_id = 3,
  81                .dais = {
  82                        {
  83                                .direction = {true, true},
  84                                .dai_name = "rt711-sdca-aif1",
  85                                .dai_type = SOC_SDW_DAI_TYPE_JACK,
  86                                .dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
  87                                .init = asoc_sdw_rt_sdca_jack_init,
  88                                .exit = asoc_sdw_rt_sdca_jack_exit,
  89                                .rtd_init = asoc_sdw_rt_sdca_jack_rtd_init,
  90                                .controls = generic_jack_controls,
  91                                .num_controls = ARRAY_SIZE(generic_jack_controls),
  92                                .widgets = generic_jack_widgets,
  93                                .num_widgets = ARRAY_SIZE(generic_jack_widgets),
  94                        },
  95                },
  96                .dai_num = 1,
  97        },
  98        {
  99                .part_id = 0x711,
 100                .version_id = 2,
 101                .dais = {
 102                        {
 103                                .direction = {true, true},
 104                                .dai_name = "rt711-aif1",
 105                                .dai_type = SOC_SDW_DAI_TYPE_JACK,
 106                                .dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
 107                                .init = asoc_sdw_rt711_init,
 108                                .exit = asoc_sdw_rt711_exit,
 109                                .rtd_init = asoc_sdw_rt711_rtd_init,
 110                                .controls = generic_jack_controls,
 111                                .num_controls = ARRAY_SIZE(generic_jack_controls),
 112                                .widgets = generic_jack_widgets,
 113                                .num_widgets = ARRAY_SIZE(generic_jack_widgets),
 114                        },
 115                },
 116                .dai_num = 1,
 117        },
 118        {
 119                .part_id = 0x712,
 120                .version_id = 3,
 121                .dais = {
 122                        {
 123                                .direction = {true, true},
 124                                .dai_name = "rt712-sdca-aif1",
 125                                .dai_type = SOC_SDW_DAI_TYPE_JACK,
 126                                .dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
 127                                .init = asoc_sdw_rt_sdca_jack_init,
 128                                .exit = asoc_sdw_rt_sdca_jack_exit,
 129                                .rtd_init = asoc_sdw_rt_sdca_jack_rtd_init,
 130                                .controls = generic_jack_controls,
 131                                .num_controls = ARRAY_SIZE(generic_jack_controls),
 132                                .widgets = generic_jack_widgets,
 133                                .num_widgets = ARRAY_SIZE(generic_jack_widgets),
 134                        },
 135                        {
 136                                .direction = {true, false},
 137                                .dai_name = "rt712-sdca-aif2",
 138                                .component_name = "rt712",
 139                                .dai_type = SOC_SDW_DAI_TYPE_AMP,
 140                                .dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
 141                                .init = asoc_sdw_rt_amp_init,
 142                                .exit = asoc_sdw_rt_amp_exit,
 143                                .rtd_init = asoc_sdw_rt_mf_sdca_spk_rtd_init,
 144                                .controls = generic_spk_controls,
 145                                .num_controls = ARRAY_SIZE(generic_spk_controls),
 146                                .widgets = generic_spk_widgets,
 147                                .num_widgets = ARRAY_SIZE(generic_spk_widgets),
 148                        },
 149                        {
 150                                .direction = {false, true},
 151                                .dai_name = "rt712-sdca-aif3",
 152                                .dai_type = SOC_SDW_DAI_TYPE_MIC,
 153                                .dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
 154                                .rtd_init = asoc_sdw_rt_dmic_rtd_init,
 155                        },
 156                },
 157                .dai_num = 3,
 158        },
 159        {
 160                .part_id = 0x1712,
 161                .version_id = 3,
 162                .dais = {
 163                        {
 164                                .direction = {false, true},
 165                                .dai_name = "rt712-sdca-dmic-aif1",
 166                                .dai_type = SOC_SDW_DAI_TYPE_MIC,
 167                                .dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
 168                                .rtd_init = asoc_sdw_rt_dmic_rtd_init,
 169                        },
 170                },
 171                .dai_num = 1,
 172        },
 173        {
 174                .part_id = 0x713,
 175                .version_id = 3,
 176                .dais = {
 177                        {
 178                                .direction = {true, true},
 179                                .dai_name = "rt712-sdca-aif1",
 180                                .dai_type = SOC_SDW_DAI_TYPE_JACK,
 181                                .dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
 182                                .init = asoc_sdw_rt_sdca_jack_init,
 183                                .exit = asoc_sdw_rt_sdca_jack_exit,
 184                                .rtd_init = asoc_sdw_rt_sdca_jack_rtd_init,
 185                                .controls = generic_jack_controls,
 186                                .num_controls = ARRAY_SIZE(generic_jack_controls),
 187                                .widgets = generic_jack_widgets,
 188                                .num_widgets = ARRAY_SIZE(generic_jack_widgets),
 189                        },
 190                        {
 191                                .direction = {false, true},
 192                                .dai_name = "rt712-sdca-aif3",
 193                                .dai_type = SOC_SDW_DAI_TYPE_MIC,
 194                                .dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
 195                                .rtd_init = asoc_sdw_rt_dmic_rtd_init,
 196                        },
 197                },
 198                .dai_num = 2,
 199        },
 200        {
 201                .part_id = 0x1713,
 202                .version_id = 3,
 203                .dais = {
 204                        {
 205                                .direction = {false, true},
 206                                .dai_name = "rt712-sdca-dmic-aif1",
 207                                .dai_type = SOC_SDW_DAI_TYPE_MIC,
 208                                .dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
 209                                .rtd_init = asoc_sdw_rt_dmic_rtd_init,
 210                        },
 211                },
 212                .dai_num = 1,
 213        },
 214        {
 215                .part_id = 0x1308,
 216                .acpi_id = "10EC1308",
 217                .dais = {
 218                        {
 219                                .direction = {true, false},
 220                                .dai_name = "rt1308-aif",
 221                                .component_name = "rt1308",
 222                                .dai_type = SOC_SDW_DAI_TYPE_AMP,
 223                                .dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
 224                                .init = asoc_sdw_rt_amp_init,
 225                                .exit = asoc_sdw_rt_amp_exit,
 226                                .rtd_init = asoc_sdw_rt_amp_spk_rtd_init,
 227                                .controls = generic_spk_controls,
 228                                .num_controls = ARRAY_SIZE(generic_spk_controls),
 229                                .widgets = generic_spk_widgets,
 230                                .num_widgets = ARRAY_SIZE(generic_spk_widgets),
 231                        },
 232                },
 233                .dai_num = 1,
 234                .ops = &soc_sdw_rt1308_i2s_ops,
 235        },
 236        {
 237                .part_id = 0x1316,
 238                .dais = {
 239                        {
 240                                .direction = {true, true},
 241                                .dai_name = "rt1316-aif",
 242                                .component_name = "rt1316",
 243                                .dai_type = SOC_SDW_DAI_TYPE_AMP,
 244                                .dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
 245                                .init = asoc_sdw_rt_amp_init,
 246                                .exit = asoc_sdw_rt_amp_exit,
 247                                .rtd_init = asoc_sdw_rt_amp_spk_rtd_init,
 248                                .controls = generic_spk_controls,
 249                                .num_controls = ARRAY_SIZE(generic_spk_controls),
 250                                .widgets = generic_spk_widgets,
 251                                .num_widgets = ARRAY_SIZE(generic_spk_widgets),
 252                        },
 253                },
 254                .dai_num = 1,
 255        },
 256        {
 257                .part_id = 0x1318,
 258                .dais = {
 259                        {
 260                                .direction = {true, true},
 261                                .dai_name = "rt1318-aif",
 262                                .component_name = "rt1318",
 263                                .dai_type = SOC_SDW_DAI_TYPE_AMP,
 264                                .dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
 265                                .init = asoc_sdw_rt_amp_init,
 266                                .exit = asoc_sdw_rt_amp_exit,
 267                                .rtd_init = asoc_sdw_rt_amp_spk_rtd_init,
 268                                .controls = generic_spk_controls,
 269                                .num_controls = ARRAY_SIZE(generic_spk_controls),
 270                                .widgets = generic_spk_widgets,
 271                                .num_widgets = ARRAY_SIZE(generic_spk_widgets),
 272                        },
 273                },
 274                .dai_num = 1,
 275        },
 276        {
 277                .part_id = 0x1320,
 278                .dais = {
 279                        {
 280                                .direction = {true, false},
 281                                .dai_name = "rt1320-aif1",
 282                                .component_name = "rt1320",
 283                                .dai_type = SOC_SDW_DAI_TYPE_AMP,
 284                                .dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
 285                                .init = asoc_sdw_rt_amp_init,
 286                                .exit = asoc_sdw_rt_amp_exit,
 287                                .rtd_init = asoc_sdw_rt_amp_spk_rtd_init,
 288                                .controls = generic_spk_controls,
 289                                .num_controls = ARRAY_SIZE(generic_spk_controls),
 290                                .widgets = generic_spk_widgets,
 291                                .num_widgets = ARRAY_SIZE(generic_spk_widgets),
 292                        },
 293                },
 294                .dai_num = 1,
 295        },
 296        {
 297                .part_id = 0x714,
 298                .version_id = 3,
 299                .ignore_internal_dmic = true,
 300                .dais = {
 301                        {
 302                                .direction = {false, true},
 303                                .dai_name = "rt715-sdca-aif2",
 304                                .dai_type = SOC_SDW_DAI_TYPE_MIC,
 305                                .dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
 306                                .rtd_init = asoc_sdw_rt_dmic_rtd_init,
 307                        },
 308                },
 309                .dai_num = 1,
 310        },
 311        {
 312                .part_id = 0x715,
 313                .version_id = 3,
 314                .ignore_internal_dmic = true,
 315                .dais = {
 316                        {
 317                                .direction = {false, true},
 318                                .dai_name = "rt715-sdca-aif2",
 319                                .dai_type = SOC_SDW_DAI_TYPE_MIC,
 320                                .dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
 321                                .rtd_init = asoc_sdw_rt_dmic_rtd_init,
 322                        },
 323                },
 324                .dai_num = 1,
 325        },
 326        {
 327                .part_id = 0x714,
 328                .version_id = 2,
 329                .ignore_internal_dmic = true,
 330                .dais = {
 331                        {
 332                                .direction = {false, true},
 333                                .dai_name = "rt715-aif2",
 334                                .dai_type = SOC_SDW_DAI_TYPE_MIC,
 335                                .dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
 336                                .rtd_init = asoc_sdw_rt_dmic_rtd_init,
 337                        },
 338                },
 339                .dai_num = 1,
 340        },
 341        {
 342                .part_id = 0x715,
 343                .version_id = 2,
 344                .ignore_internal_dmic = true,
 345                .dais = {
 346                        {
 347                                .direction = {false, true},
 348                                .dai_name = "rt715-aif2",
 349                                .dai_type = SOC_SDW_DAI_TYPE_MIC,
 350                                .dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
 351                                .rtd_init = asoc_sdw_rt_dmic_rtd_init,
 352                        },
 353                },
 354                .dai_num = 1,
 355        },
 356        {
 357                .part_id = 0x721,
 358                .version_id = 3,
 359                .dais = {
 360                        {
 361                                .direction = {true, true},
 362                                .dai_name = "rt721-sdca-aif1",
 363                                .dai_type = SOC_SDW_DAI_TYPE_JACK,
 364                                .dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
 365                                .init = asoc_sdw_rt_sdca_jack_init,
 366                                .exit = asoc_sdw_rt_sdca_jack_exit,
 367                                .rtd_init = asoc_sdw_rt_sdca_jack_rtd_init,
 368                                .controls = generic_jack_controls,
 369                                .num_controls = ARRAY_SIZE(generic_jack_controls),
 370                                .widgets = generic_jack_widgets,
 371                                .num_widgets = ARRAY_SIZE(generic_jack_widgets),
 372                        },
 373                        {
 374                                .direction = {true, false},
 375                                .dai_name = "rt721-sdca-aif2",
 376                                .component_name = "rt721",
 377                                .dai_type = SOC_SDW_DAI_TYPE_AMP,
 378                                /* No feedback capability is provided by rt721-sdca codec driver*/
 379                                .dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
 380                                .init = asoc_sdw_rt_amp_init,
 381                                .exit = asoc_sdw_rt_amp_exit,
 382                                .rtd_init = asoc_sdw_rt_mf_sdca_spk_rtd_init,
 383                                .controls = generic_spk_controls,
 384                                .num_controls = ARRAY_SIZE(generic_spk_controls),
 385                                .widgets = generic_spk_widgets,
 386                                .num_widgets = ARRAY_SIZE(generic_spk_widgets),
 387                        },
 388                        {
 389                                .direction = {false, true},
 390                                .dai_name = "rt721-sdca-aif3",
 391                                .dai_type = SOC_SDW_DAI_TYPE_MIC,
 392                                .dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
 393                                .rtd_init = asoc_sdw_rt_dmic_rtd_init,
 394                        },
 395                },
 396                .dai_num = 3,
 397        },
 398        {
 399                .part_id = 0x722,
 400                .version_id = 3,
 401                .dais = {
 402                        {
 403                                .direction = {true, true},
 404                                .dai_name = "rt722-sdca-aif1",
 405                                .dai_type = SOC_SDW_DAI_TYPE_JACK,
 406                                .dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
 407                                .init = asoc_sdw_rt_sdca_jack_init,
 408                                .exit = asoc_sdw_rt_sdca_jack_exit,
 409                                .rtd_init = asoc_sdw_rt_sdca_jack_rtd_init,
 410                                .controls = generic_jack_controls,
 411                                .num_controls = ARRAY_SIZE(generic_jack_controls),
 412                                .widgets = generic_jack_widgets,
 413                                .num_widgets = ARRAY_SIZE(generic_jack_widgets),
 414                        },
 415                        {
 416                                .direction = {true, false},
 417                                .dai_name = "rt722-sdca-aif2",
 418                                .component_name = "rt722",
 419                                .dai_type = SOC_SDW_DAI_TYPE_AMP,
 420                                /* No feedback capability is provided by rt722-sdca codec driver*/
 421                                .dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
 422                                .init = asoc_sdw_rt_amp_init,
 423                                .exit = asoc_sdw_rt_amp_exit,
 424                                .rtd_init = asoc_sdw_rt_mf_sdca_spk_rtd_init,
 425                                .controls = generic_spk_controls,
 426                                .num_controls = ARRAY_SIZE(generic_spk_controls),
 427                                .widgets = generic_spk_widgets,
 428                                .num_widgets = ARRAY_SIZE(generic_spk_widgets),
 429                                .quirk = SOC_SDW_CODEC_SPKR,
 430                                .quirk_exclude = true,
 431                        },
 432                        {
 433                                .direction = {false, true},
 434                                .dai_name = "rt722-sdca-aif3",
 435                                .dai_type = SOC_SDW_DAI_TYPE_MIC,
 436                                .dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
 437                                .rtd_init = asoc_sdw_rt_dmic_rtd_init,
 438                        },
 439                },
 440                .dai_num = 3,
 441        },
 442        {
 443                .part_id = 0x8373,
 444                .dais = {
 445                        {
 446                                .direction = {true, true},
 447                                .dai_name = "max98373-aif1",
 448                                .component_name = "mx8373",
 449                                .dai_type = SOC_SDW_DAI_TYPE_AMP,
 450                                .dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
 451                                .init = asoc_sdw_maxim_init,
 452                                .rtd_init = asoc_sdw_maxim_spk_rtd_init,
 453                                .controls = maxim_controls,
 454                                .num_controls = ARRAY_SIZE(maxim_controls),
 455                                .widgets = maxim_widgets,
 456                                .num_widgets = ARRAY_SIZE(maxim_widgets),
 457                        },
 458                },
 459                .dai_num = 1,
 460        },
 461        {
 462                .part_id = 0x8363,
 463                .dais = {
 464                        {
 465                                .direction = {true, false},
 466                                .dai_name = "max98363-aif1",
 467                                .component_name = "mx8363",
 468                                .dai_type = SOC_SDW_DAI_TYPE_AMP,
 469                                .dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
 470                                .init = asoc_sdw_maxim_init,
 471                                .rtd_init = asoc_sdw_maxim_spk_rtd_init,
 472                                .controls = maxim_controls,
 473                                .num_controls = ARRAY_SIZE(maxim_controls),
 474                                .widgets = maxim_widgets,
 475                                .num_widgets = ARRAY_SIZE(maxim_widgets),
 476                        },
 477                },
 478                .dai_num = 1,
 479        },
 480        {
 481                .part_id = 0x5682,
 482                .dais = {
 483                        {
 484                                .direction = {true, true},
 485                                .dai_name = "rt5682-sdw",
 486                                .dai_type = SOC_SDW_DAI_TYPE_JACK,
 487                                .dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
 488                                .rtd_init = asoc_sdw_rt5682_rtd_init,
 489                                .controls = generic_jack_controls,
 490                                .num_controls = ARRAY_SIZE(generic_jack_controls),
 491                                .widgets = generic_jack_widgets,
 492                                .num_widgets = ARRAY_SIZE(generic_jack_widgets),
 493                        },
 494                },
 495                .dai_num = 1,
 496        },
 497        {
 498                .part_id = 0x3556,
 499                .dais = {
 500                        {
 501                                .direction = {true, false},
 502                                .dai_name = "cs35l56-sdw1",
 503                                .component_name = "cs35l56",
 504                                .dai_type = SOC_SDW_DAI_TYPE_AMP,
 505                                .dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
 506                                .init = asoc_sdw_cs_amp_init,
 507                                .rtd_init = asoc_sdw_cs_spk_rtd_init,
 508                                .controls = generic_spk_controls,
 509                                .num_controls = ARRAY_SIZE(generic_spk_controls),
 510                                .widgets = generic_spk_widgets,
 511                                .num_widgets = ARRAY_SIZE(generic_spk_widgets),
 512                        },
 513                        {
 514                                .direction = {false, true},
 515                                .dai_name = "cs35l56-sdw1c",
 516                                .dai_type = SOC_SDW_DAI_TYPE_AMP,
 517                                .dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
 518                                .rtd_init = asoc_sdw_cs_spk_feedback_rtd_init,
 519                        },
 520                },
 521                .dai_num = 2,
 522        },
 523        {
 524                .part_id = 0x3563,
 525                .dais = {
 526                        {
 527                                .direction = {true, false},
 528                                .dai_name = "cs35l56-sdw1",
 529                                .component_name = "cs35l56",
 530                                .dai_type = SOC_SDW_DAI_TYPE_AMP,
 531                                .dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
 532                                .init = asoc_sdw_cs_amp_init,
 533                                .rtd_init = asoc_sdw_cs_spk_rtd_init,
 534                                .controls = generic_spk_controls,
 535                                .num_controls = ARRAY_SIZE(generic_spk_controls),
 536                                .widgets = generic_spk_widgets,
 537                                .num_widgets = ARRAY_SIZE(generic_spk_widgets),
 538                        },
 539                        {
 540                                .direction = {false, true},
 541                                .dai_name = "cs35l56-sdw1c",
 542                                .dai_type = SOC_SDW_DAI_TYPE_AMP,
 543                                .dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
 544                                .rtd_init = asoc_sdw_cs_spk_feedback_rtd_init,
 545                        },
 546                },
 547                .dai_num = 2,
 548        },
 549        {
 550                .part_id = 0x4242,
 551                .dais = {
 552                        {
 553                                .direction = {true, true},
 554                                .dai_name = "cs42l42-sdw",
 555                                .dai_type = SOC_SDW_DAI_TYPE_JACK,
 556                                .dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
 557                                .rtd_init = asoc_sdw_cs42l42_rtd_init,
 558                                .controls = generic_jack_controls,
 559                                .num_controls = ARRAY_SIZE(generic_jack_controls),
 560                                .widgets = generic_jack_widgets,
 561                                .num_widgets = ARRAY_SIZE(generic_jack_widgets),
 562                        },
 563                },
 564                .dai_num = 1,
 565        },
 566        {
 567                .part_id = 0x4243,
 568                .codec_name = "cs42l43-codec",
 569                .count_sidecar = asoc_sdw_bridge_cs35l56_count_sidecar,
 570                .add_sidecar = asoc_sdw_bridge_cs35l56_add_sidecar,
 571                .dais = {
 572                        {
 573                                .direction = {true, false},
 574                                .dai_name = "cs42l43-dp5",
 575                                .dai_type = SOC_SDW_DAI_TYPE_JACK,
 576                                .dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
 577                                .rtd_init = asoc_sdw_cs42l43_hs_rtd_init,
 578                                .controls = generic_jack_controls,
 579                                .num_controls = ARRAY_SIZE(generic_jack_controls),
 580                                .widgets = generic_jack_widgets,
 581                                .num_widgets = ARRAY_SIZE(generic_jack_widgets),
 582                        },
 583                        {
 584                                .direction = {false, true},
 585                                .dai_name = "cs42l43-dp1",
 586                                .dai_type = SOC_SDW_DAI_TYPE_MIC,
 587                                .dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
 588                                .rtd_init = asoc_sdw_cs42l43_dmic_rtd_init,
 589                                .widgets = generic_dmic_widgets,
 590                                .num_widgets = ARRAY_SIZE(generic_dmic_widgets),
 591                                .quirk = SOC_SDW_CODEC_MIC,
 592                                .quirk_exclude = true,
 593                        },
 594                        {
 595                                .direction = {false, true},
 596                                .dai_name = "cs42l43-dp2",
 597                                .dai_type = SOC_SDW_DAI_TYPE_JACK,
 598                                .dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
 599                        },
 600                        {
 601                                .direction = {true, false},
 602                                .dai_name = "cs42l43-dp6",
 603                                .component_name = "cs42l43",
 604                                .dai_type = SOC_SDW_DAI_TYPE_AMP,
 605                                .dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
 606                                .init = asoc_sdw_cs42l43_spk_init,
 607                                .rtd_init = asoc_sdw_cs42l43_spk_rtd_init,
 608                                .controls = generic_spk_controls,
 609                                .num_controls = ARRAY_SIZE(generic_spk_controls),
 610                                .widgets = generic_spk_widgets,
 611                                .num_widgets = ARRAY_SIZE(generic_spk_widgets),
 612                                .quirk = SOC_SDW_CODEC_SPKR | SOC_SDW_SIDECAR_AMPS,
 613                        },
 614                },
 615                .dai_num = 4,
 616        },
 617        {
 618                .part_id = 0xaaaa, /* generic codec mockup */
 619                .version_id = 0,
 620                .dais = {
 621                        {
 622                                .direction = {true, true},
 623                                .dai_name = "sdw-mockup-aif1",
 624                                .dai_type = SOC_SDW_DAI_TYPE_JACK,
 625                                .dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
 626                        },
 627                        {
 628                                .direction = {true, false},
 629                                .dai_name = "sdw-mockup-aif1",
 630                                .dai_type = SOC_SDW_DAI_TYPE_AMP,
 631                                .dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
 632                        },
 633                        {
 634                                .direction = {false, true},
 635                                .dai_name = "sdw-mockup-aif1",
 636                                .dai_type = SOC_SDW_DAI_TYPE_MIC,
 637                                .dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
 638                        },
 639                },
 640                .dai_num = 3,
 641        },
 642        {
 643                .part_id = 0xaa55, /* headset codec mockup */
 644                .version_id = 0,
 645                .dais = {
 646                        {
 647                                .direction = {true, true},
 648                                .dai_name = "sdw-mockup-aif1",
 649                                .dai_type = SOC_SDW_DAI_TYPE_JACK,
 650                                .dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
 651                        },
 652                },
 653                .dai_num = 1,
 654        },
 655        {
 656                .part_id = 0x55aa, /* amplifier mockup */
 657                .version_id = 0,
 658                .dais = {
 659                        {
 660                                .direction = {true, true},
 661                                .dai_name = "sdw-mockup-aif1",
 662                                .dai_type = SOC_SDW_DAI_TYPE_AMP,
 663                                .dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
 664                        },
 665                },
 666                .dai_num = 1,
 667        },
 668        {
 669                .part_id = 0x5555,
 670                .version_id = 0,
 671                .dais = {
 672                        {
 673                                .dai_name = "sdw-mockup-aif1",
 674                                .direction = {false, true},
 675                                .dai_type = SOC_SDW_DAI_TYPE_MIC,
 676                                .dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
 677                        },
 678                },
 679                .dai_num = 1,
 680        },
 681};
 682EXPORT_SYMBOL_NS(codec_info_list, "SND_SOC_SDW_UTILS");
 683
 684int asoc_sdw_get_codec_info_list_count(void)
 685{
 686        return ARRAY_SIZE(codec_info_list);
 687};
 688EXPORT_SYMBOL_NS(asoc_sdw_get_codec_info_list_count, "SND_SOC_SDW_UTILS");
 689
 690struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_part(const u64 adr)
 691{
 692        unsigned int part_id, sdw_version;
 693        int i;
 694
 695        part_id = SDW_PART_ID(adr);
 696        sdw_version = SDW_VERSION(adr);
 697        for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
 698                /*
 699                 * A codec info is for all sdw version with the part id if
 700                 * version_id is not specified in the codec info.
 701                 */
 702                if (part_id == codec_info_list[i].part_id &&
 703                    (!codec_info_list[i].version_id ||
 704                     sdw_version == codec_info_list[i].version_id))
 705                        return &codec_info_list[i];
 706
 707        return NULL;
 708}
 709EXPORT_SYMBOL_NS(asoc_sdw_find_codec_info_part, "SND_SOC_SDW_UTILS");
 710
 711struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_acpi(const u8 *acpi_id)
 712{
 713        int i;
 714
 715        if (!acpi_id[0])
 716                return NULL;
 717
 718        for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
 719                if (!memcmp(codec_info_list[i].acpi_id, acpi_id, ACPI_ID_LEN))
 720                        return &codec_info_list[i];
 721
 722        return NULL;
 723}
 724EXPORT_SYMBOL_NS(asoc_sdw_find_codec_info_acpi, "SND_SOC_SDW_UTILS");
 725
 726struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_dai(const char *dai_name, int *dai_index)
 727{
 728        int i, j;
 729
 730        for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) {
 731                for (j = 0; j < codec_info_list[i].dai_num; j++) {
 732                        if (!strcmp(codec_info_list[i].dais[j].dai_name, dai_name)) {
 733                                *dai_index = j;
 734                                return &codec_info_list[i];
 735                        }
 736                }
 737        }
 738
 739        return NULL;
 740}
 741EXPORT_SYMBOL_NS(asoc_sdw_find_codec_info_dai, "SND_SOC_SDW_UTILS");
 742
 743int asoc_sdw_rtd_init(struct snd_soc_pcm_runtime *rtd)
 744{
 745        struct snd_soc_card *card = rtd->card;
 746        struct asoc_sdw_codec_info *codec_info;
 747        struct snd_soc_dai *dai;
 748        const char *spk_components="";
 749        int dai_index;
 750        int ret;
 751        int i;
 752
 753        for_each_rtd_codec_dais(rtd, i, dai) {
 754                codec_info = asoc_sdw_find_codec_info_dai(dai->name, &dai_index);
 755                if (!codec_info)
 756                        return -EINVAL;
 757
 758                /*
 759                 * A codec dai can be connected to different dai links for capture and playback,
 760                 * but we only need to call the rtd_init function once.
 761                 * The rtd_init for each codec dai is independent. So, the order of rtd_init
 762                 * doesn't matter.
 763                 */
 764                if (codec_info->dais[dai_index].rtd_init_done)
 765                        continue;
 766
 767                /*
 768                 * Add card controls and dapm widgets for the first codec dai.
 769                 * The controls and widgets will be used for all codec dais.
 770                 */
 771
 772                if (i > 0)
 773                        goto skip_add_controls_widgets;
 774
 775                if (codec_info->dais[dai_index].controls) {
 776                        ret = snd_soc_add_card_controls(card, codec_info->dais[dai_index].controls,
 777                                                        codec_info->dais[dai_index].num_controls);
 778                        if (ret) {
 779                                dev_err(card->dev, "%#x controls addition failed: %d\n",
 780                                        codec_info->part_id, ret);
 781                                return ret;
 782                        }
 783                }
 784                if (codec_info->dais[dai_index].widgets) {
 785                        ret = snd_soc_dapm_new_controls(&card->dapm,
 786                                                        codec_info->dais[dai_index].widgets,
 787                                                        codec_info->dais[dai_index].num_widgets);
 788                        if (ret) {
 789                                dev_err(card->dev, "%#x widgets addition failed: %d\n",
 790                                        codec_info->part_id, ret);
 791                                return ret;
 792                        }
 793                }
 794
 795skip_add_controls_widgets:
 796                if (codec_info->dais[dai_index].rtd_init) {
 797                        ret = codec_info->dais[dai_index].rtd_init(rtd, dai);
 798                        if (ret)
 799                                return ret;
 800                }
 801
 802                /* Generate the spk component string for card->components string */
 803                if (codec_info->dais[dai_index].dai_type == SOC_SDW_DAI_TYPE_AMP &&
 804                    codec_info->dais[dai_index].component_name) {
 805                        if (strlen (spk_components) == 0)
 806                                spk_components =
 807                                        devm_kasprintf(card->dev, GFP_KERNEL, "%s",
 808                                                       codec_info->dais[dai_index].component_name);
 809                        else
 810                                /* Append component name to spk_components */
 811                                spk_components =
 812                                        devm_kasprintf(card->dev, GFP_KERNEL,
 813                                                       "%s+%s", spk_components,
 814                                                       codec_info->dais[dai_index].component_name);
 815                }
 816
 817                codec_info->dais[dai_index].rtd_init_done = true;
 818
 819        }
 820
 821        if (strlen (spk_components) > 0) {
 822                /* Update card components for speaker components */
 823                card->components = devm_kasprintf(card->dev, GFP_KERNEL, "%s spk:%s",
 824                                                  card->components, spk_components);
 825                if (!card->components)
 826                        return -ENOMEM;
 827        }
 828
 829        return 0;
 830}
 831EXPORT_SYMBOL_NS(asoc_sdw_rtd_init, "SND_SOC_SDW_UTILS");
 832
 833/* these wrappers are only needed to avoid typecast compilation errors */
 834int asoc_sdw_startup(struct snd_pcm_substream *substream)
 835{
 836        return sdw_startup_stream(substream);
 837}
 838EXPORT_SYMBOL_NS(asoc_sdw_startup, "SND_SOC_SDW_UTILS");
 839
 840int asoc_sdw_prepare(struct snd_pcm_substream *substream)
 841{
 842        struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 843        struct sdw_stream_runtime *sdw_stream;
 844        struct snd_soc_dai *dai;
 845
 846        /* Find stream from first CPU DAI */
 847        dai = snd_soc_rtd_to_cpu(rtd, 0);
 848
 849        sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
 850        if (IS_ERR(sdw_stream)) {
 851                dev_err(rtd->dev, "no stream found for DAI %s\n", dai->name);
 852                return PTR_ERR(sdw_stream);
 853        }
 854
 855        return sdw_prepare_stream(sdw_stream);
 856}
 857EXPORT_SYMBOL_NS(asoc_sdw_prepare, "SND_SOC_SDW_UTILS");
 858
 859int asoc_sdw_trigger(struct snd_pcm_substream *substream, int cmd)
 860{
 861        struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 862        struct sdw_stream_runtime *sdw_stream;
 863        struct snd_soc_dai *dai;
 864        int ret;
 865
 866        /* Find stream from first CPU DAI */
 867        dai = snd_soc_rtd_to_cpu(rtd, 0);
 868
 869        sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
 870        if (IS_ERR(sdw_stream)) {
 871                dev_err(rtd->dev, "no stream found for DAI %s\n", dai->name);
 872                return PTR_ERR(sdw_stream);
 873        }
 874
 875        switch (cmd) {
 876        case SNDRV_PCM_TRIGGER_START:
 877        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 878        case SNDRV_PCM_TRIGGER_RESUME:
 879                ret = sdw_enable_stream(sdw_stream);
 880                break;
 881
 882        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 883        case SNDRV_PCM_TRIGGER_SUSPEND:
 884        case SNDRV_PCM_TRIGGER_STOP:
 885                ret = sdw_disable_stream(sdw_stream);
 886                break;
 887        default:
 888                ret = -EINVAL;
 889                break;
 890        }
 891
 892        if (ret)
 893                dev_err(rtd->dev, "%s trigger %d failed: %d\n", __func__, cmd, ret);
 894
 895        return ret;
 896}
 897EXPORT_SYMBOL_NS(asoc_sdw_trigger, "SND_SOC_SDW_UTILS");
 898
 899int asoc_sdw_hw_params(struct snd_pcm_substream *substream,
 900                       struct snd_pcm_hw_params *params)
 901{
 902        struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 903        struct snd_soc_dai_link_ch_map *ch_maps;
 904        int ch = params_channels(params);
 905        unsigned int ch_mask;
 906        int num_codecs;
 907        int step;
 908        int i;
 909
 910        if (!rtd->dai_link->ch_maps)
 911                return 0;
 912
 913        /* Identical data will be sent to all codecs in playback */
 914        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
 915                ch_mask = GENMASK(ch - 1, 0);
 916                step = 0;
 917        } else {
 918                num_codecs = rtd->dai_link->num_codecs;
 919
 920                if (ch < num_codecs || ch % num_codecs != 0) {
 921                        dev_err(rtd->dev, "Channels number %d is invalid when codec number = %d\n",
 922                                ch, num_codecs);
 923                        return -EINVAL;
 924                }
 925
 926                ch_mask = GENMASK(ch / num_codecs - 1, 0);
 927                step = hweight_long(ch_mask);
 928        }
 929
 930        /*
 931         * The captured data will be combined from each cpu DAI if the dai
 932         * link has more than one codec DAIs. Set codec channel mask and
 933         * ASoC will set the corresponding channel numbers for each cpu dai.
 934         */
 935        for_each_link_ch_maps(rtd->dai_link, i, ch_maps)
 936                ch_maps->ch_mask = ch_mask << (i * step);
 937
 938        return 0;
 939}
 940EXPORT_SYMBOL_NS(asoc_sdw_hw_params, "SND_SOC_SDW_UTILS");
 941
 942int asoc_sdw_hw_free(struct snd_pcm_substream *substream)
 943{
 944        struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 945        struct sdw_stream_runtime *sdw_stream;
 946        struct snd_soc_dai *dai;
 947
 948        /* Find stream from first CPU DAI */
 949        dai = snd_soc_rtd_to_cpu(rtd, 0);
 950
 951        sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
 952        if (IS_ERR(sdw_stream)) {
 953                dev_err(rtd->dev, "no stream found for DAI %s\n", dai->name);
 954                return PTR_ERR(sdw_stream);
 955        }
 956
 957        return sdw_deprepare_stream(sdw_stream);
 958}
 959EXPORT_SYMBOL_NS(asoc_sdw_hw_free, "SND_SOC_SDW_UTILS");
 960
 961void asoc_sdw_shutdown(struct snd_pcm_substream *substream)
 962{
 963        sdw_shutdown_stream(substream);
 964}
 965EXPORT_SYMBOL_NS(asoc_sdw_shutdown, "SND_SOC_SDW_UTILS");
 966
 967static bool asoc_sdw_is_unique_device(const struct snd_soc_acpi_link_adr *adr_link,
 968                                      unsigned int sdw_version,
 969                                      unsigned int mfg_id,
 970                                      unsigned int part_id,
 971                                      unsigned int class_id,
 972                                      int index_in_link)
 973{
 974        int i;
 975
 976        for (i = 0; i < adr_link->num_adr; i++) {
 977                unsigned int sdw1_version, mfg1_id, part1_id, class1_id;
 978                u64 adr;
 979
 980                /* skip itself */
 981                if (i == index_in_link)
 982                        continue;
 983
 984                adr = adr_link->adr_d[i].adr;
 985
 986                sdw1_version = SDW_VERSION(adr);
 987                mfg1_id = SDW_MFG_ID(adr);
 988                part1_id = SDW_PART_ID(adr);
 989                class1_id = SDW_CLASS_ID(adr);
 990
 991                if (sdw_version == sdw1_version &&
 992                    mfg_id == mfg1_id &&
 993                    part_id == part1_id &&
 994                    class_id == class1_id)
 995                        return false;
 996        }
 997
 998        return true;
 999}
1000
1001static const char *_asoc_sdw_get_codec_name(struct device *dev,
1002                                            const struct asoc_sdw_codec_info *codec_info,
1003                                            const struct snd_soc_acpi_link_adr *adr_link,
1004                                            int adr_index)
1005{
1006        u64 adr = adr_link->adr_d[adr_index].adr;
1007        unsigned int sdw_version = SDW_VERSION(adr);
1008        unsigned int link_id = SDW_DISCO_LINK_ID(adr);
1009        unsigned int unique_id = SDW_UNIQUE_ID(adr);
1010        unsigned int mfg_id = SDW_MFG_ID(adr);
1011        unsigned int part_id = SDW_PART_ID(adr);
1012        unsigned int class_id = SDW_CLASS_ID(adr);
1013
1014        if (asoc_sdw_is_unique_device(adr_link, sdw_version, mfg_id, part_id,
1015                                      class_id, adr_index))
1016                return devm_kasprintf(dev, GFP_KERNEL, "sdw:0:%01x:%04x:%04x:%02x",
1017                                      link_id, mfg_id, part_id, class_id);
1018
1019        return devm_kasprintf(dev, GFP_KERNEL, "sdw:0:%01x:%04x:%04x:%02x:%01x",
1020                              link_id, mfg_id, part_id, class_id, unique_id);
1021}
1022
1023const char *asoc_sdw_get_codec_name(struct device *dev,
1024                                    const struct asoc_sdw_codec_info *codec_info,
1025                                    const struct snd_soc_acpi_link_adr *adr_link,
1026                                    int adr_index)
1027{
1028        if (codec_info->codec_name)
1029                return devm_kstrdup(dev, codec_info->codec_name, GFP_KERNEL);
1030
1031        return _asoc_sdw_get_codec_name(dev, codec_info, adr_link, adr_index);
1032}
1033EXPORT_SYMBOL_NS(asoc_sdw_get_codec_name, "SND_SOC_SDW_UTILS");
1034
1035/* helper to get the link that the codec DAI is used */
1036struct snd_soc_dai_link *asoc_sdw_mc_find_codec_dai_used(struct snd_soc_card *card,
1037                                                         const char *dai_name)
1038{
1039        struct snd_soc_dai_link *dai_link;
1040        int i;
1041        int j;
1042
1043        for_each_card_prelinks(card, i, dai_link) {
1044                for (j = 0; j < dai_link->num_codecs; j++) {
1045                        /* Check each codec in a link */
1046                        if (!strcmp(dai_link->codecs[j].dai_name, dai_name))
1047                                return dai_link;
1048                }
1049        }
1050        return NULL;
1051}
1052EXPORT_SYMBOL_NS(asoc_sdw_mc_find_codec_dai_used, "SND_SOC_SDW_UTILS");
1053
1054void asoc_sdw_mc_dailink_exit_loop(struct snd_soc_card *card)
1055{
1056        struct snd_soc_dai_link *dai_link;
1057        struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
1058        int ret;
1059        int i, j;
1060
1061        for (i = 0; i < ctx->codec_info_list_count; i++) {
1062                for (j = 0; j < codec_info_list[i].dai_num; j++) {
1063                        codec_info_list[i].dais[j].rtd_init_done = false;
1064                        /* Check each dai in codec_info_lis to see if it is used in the link */
1065                        if (!codec_info_list[i].dais[j].exit)
1066                                continue;
1067                        /*
1068                         * We don't need to call .exit function if there is no matched
1069                         * dai link found.
1070                         */
1071                        dai_link = asoc_sdw_mc_find_codec_dai_used(card,
1072                                                          codec_info_list[i].dais[j].dai_name);
1073                        if (dai_link) {
1074                                /* Do the .exit function if the codec dai is used in the link */
1075                                ret = codec_info_list[i].dais[j].exit(card, dai_link);
1076                                if (ret)
1077                                        dev_warn(card->dev,
1078                                                 "codec exit failed %d\n",
1079                                                 ret);
1080                                break;
1081                        }
1082                }
1083        }
1084}
1085EXPORT_SYMBOL_NS(asoc_sdw_mc_dailink_exit_loop, "SND_SOC_SDW_UTILS");
1086
1087int asoc_sdw_card_late_probe(struct snd_soc_card *card)
1088{
1089        int ret = 0;
1090        int i;
1091
1092        for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) {
1093                if (codec_info_list[i].codec_card_late_probe) {
1094                        ret = codec_info_list[i].codec_card_late_probe(card);
1095                        if (ret < 0)
1096                                return ret;
1097                }
1098        }
1099        return ret;
1100}
1101EXPORT_SYMBOL_NS(asoc_sdw_card_late_probe, "SND_SOC_SDW_UTILS");
1102
1103void asoc_sdw_init_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links,
1104                            int *be_id, char *name, int playback, int capture,
1105                            struct snd_soc_dai_link_component *cpus, int cpus_num,
1106                            struct snd_soc_dai_link_component *platform_component,
1107                            int num_platforms, struct snd_soc_dai_link_component *codecs,
1108                            int codecs_num, int no_pcm,
1109                            int (*init)(struct snd_soc_pcm_runtime *rtd),
1110                            const struct snd_soc_ops *ops)
1111{
1112        dev_dbg(dev, "create dai link %s, id %d\n", name, *be_id);
1113        dai_links->id = (*be_id)++;
1114        dai_links->name = name;
1115        dai_links->stream_name = name;
1116        dai_links->platforms = platform_component;
1117        dai_links->num_platforms = num_platforms;
1118        dai_links->no_pcm = no_pcm;
1119        dai_links->cpus = cpus;
1120        dai_links->num_cpus = cpus_num;
1121        dai_links->codecs = codecs;
1122        dai_links->num_codecs = codecs_num;
1123        dai_links->playback_only =  playback && !capture;
1124        dai_links->capture_only  = !playback &&  capture;
1125        dai_links->init = init;
1126        dai_links->ops = ops;
1127}
1128EXPORT_SYMBOL_NS(asoc_sdw_init_dai_link, "SND_SOC_SDW_UTILS");
1129
1130int asoc_sdw_init_simple_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links,
1131                                  int *be_id, char *name, int playback, int capture,
1132                                  const char *cpu_dai_name, const char *platform_comp_name,
1133                                  const char *codec_name, const char *codec_dai_name,
1134                                  int no_pcm, int (*init)(struct snd_soc_pcm_runtime *rtd),
1135                                  const struct snd_soc_ops *ops)
1136{
1137        struct snd_soc_dai_link_component *dlc;
1138
1139        /* Allocate three DLCs one for the CPU, one for platform and one for the CODEC */
1140        dlc = devm_kcalloc(dev, 3, sizeof(*dlc), GFP_KERNEL);
1141        if (!dlc || !name || !cpu_dai_name || !platform_comp_name || !codec_name || !codec_dai_name)
1142                return -ENOMEM;
1143
1144        dlc[0].dai_name = cpu_dai_name;
1145        dlc[1].name = platform_comp_name;
1146
1147        dlc[2].name = codec_name;
1148        dlc[2].dai_name = codec_dai_name;
1149
1150        asoc_sdw_init_dai_link(dev, dai_links, be_id, name, playback, capture,
1151                               &dlc[0], 1, &dlc[1], 1, &dlc[2], 1,
1152                               no_pcm, init, ops);
1153
1154        return 0;
1155}
1156EXPORT_SYMBOL_NS(asoc_sdw_init_simple_dai_link, "SND_SOC_SDW_UTILS");
1157
1158int asoc_sdw_count_sdw_endpoints(struct snd_soc_card *card, int *num_devs, int *num_ends)
1159{
1160        struct device *dev = card->dev;
1161        struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
1162        struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params;
1163        const struct snd_soc_acpi_link_adr *adr_link;
1164        int i;
1165
1166        for (adr_link = mach_params->links; adr_link->num_adr; adr_link++) {
1167                *num_devs += adr_link->num_adr;
1168
1169                for (i = 0; i < adr_link->num_adr; i++)
1170                        *num_ends += adr_link->adr_d[i].num_endpoints;
1171        }
1172
1173        dev_dbg(dev, "Found %d devices with %d endpoints\n", *num_devs, *num_ends);
1174
1175        return 0;
1176}
1177EXPORT_SYMBOL_NS(asoc_sdw_count_sdw_endpoints, "SND_SOC_SDW_UTILS");
1178
1179struct asoc_sdw_dailink *asoc_sdw_find_dailink(struct asoc_sdw_dailink *dailinks,
1180                                               const struct snd_soc_acpi_endpoint *new)
1181{
1182        while (dailinks->initialised) {
1183                if (new->aggregated && dailinks->group_id == new->group_id)
1184                        return dailinks;
1185
1186                dailinks++;
1187        }
1188
1189        INIT_LIST_HEAD(&dailinks->endpoints);
1190        dailinks->group_id = new->group_id;
1191        dailinks->initialised = true;
1192
1193        return dailinks;
1194}
1195EXPORT_SYMBOL_NS(asoc_sdw_find_dailink, "SND_SOC_SDW_UTILS");
1196
1197static int asoc_sdw_get_dai_type(u32 type)
1198{
1199        switch (type) {
1200        case SDCA_FUNCTION_TYPE_SMART_AMP:
1201        case SDCA_FUNCTION_TYPE_SIMPLE_AMP:
1202                return SOC_SDW_DAI_TYPE_AMP;
1203        case SDCA_FUNCTION_TYPE_SMART_MIC:
1204        case SDCA_FUNCTION_TYPE_SIMPLE_MIC:
1205        case SDCA_FUNCTION_TYPE_SPEAKER_MIC:
1206                return SOC_SDW_DAI_TYPE_MIC;
1207        case SDCA_FUNCTION_TYPE_UAJ:
1208        case SDCA_FUNCTION_TYPE_RJ:
1209        case SDCA_FUNCTION_TYPE_SIMPLE_JACK:
1210                return SOC_SDW_DAI_TYPE_JACK;
1211        default:
1212                return -EINVAL;
1213        }
1214}
1215
1216/*
1217 * Check if the SDCA endpoint is present by the SDW peripheral
1218 *
1219 * @dev: Device pointer
1220 * @codec_info: Codec info pointer
1221 * @adr_link: ACPI link address
1222 * @adr_index: Index of the ACPI link address
1223 * @end_index: Index of the endpoint
1224 *
1225 * Return: 1 if the endpoint is present,
1226 *         0 if the endpoint is not present,
1227 *         negative error code.
1228 */
1229
1230static int is_sdca_endpoint_present(struct device *dev,
1231                                    struct asoc_sdw_codec_info *codec_info,
1232                                    const struct snd_soc_acpi_link_adr *adr_link,
1233                                    int adr_index, int end_index)
1234{
1235        const struct snd_soc_acpi_adr_device *adr_dev = &adr_link->adr_d[adr_index];
1236        const struct snd_soc_acpi_endpoint *adr_end;
1237        const struct asoc_sdw_dai_info *dai_info;
1238        struct snd_soc_dai_link_component *dlc;
1239        struct snd_soc_dai *codec_dai;
1240        struct sdw_slave *slave;
1241        struct device *sdw_dev;
1242        const char *sdw_codec_name;
1243        int i;
1244
1245        dlc = kzalloc(sizeof(*dlc), GFP_KERNEL);
1246        if (!dlc)
1247                return -ENOMEM;
1248
1249        adr_end = &adr_dev->endpoints[end_index];
1250        dai_info = &codec_info->dais[adr_end->num];
1251
1252        dlc->dai_name = dai_info->dai_name;
1253        codec_dai = snd_soc_find_dai_with_mutex(dlc);
1254        if (!codec_dai) {
1255                dev_warn(dev, "codec dai %s not registered yet\n", dlc->dai_name);
1256                kfree(dlc);
1257                return -EPROBE_DEFER;
1258        }
1259        kfree(dlc);
1260
1261        sdw_codec_name = _asoc_sdw_get_codec_name(dev, codec_info,
1262                                                  adr_link, adr_index);
1263        if (!sdw_codec_name)
1264                return -ENOMEM;
1265
1266        sdw_dev = bus_find_device_by_name(&sdw_bus_type, NULL, sdw_codec_name);
1267        if (!sdw_dev) {
1268                dev_err(dev, "codec %s not found\n", sdw_codec_name);
1269                return -EINVAL;
1270        }
1271
1272        slave = dev_to_sdw_dev(sdw_dev);
1273        if (!slave)
1274                return -EINVAL;
1275
1276        /* Make sure BIOS provides SDCA properties */
1277        if (!slave->sdca_data.interface_revision) {
1278                dev_warn(&slave->dev, "SDCA properties not found in the BIOS\n");
1279                return 1;
1280        }
1281
1282        for (i = 0; i < slave->sdca_data.num_functions; i++) {
1283                int dai_type = asoc_sdw_get_dai_type(slave->sdca_data.function[i].type);
1284
1285                if (dai_type == dai_info->dai_type) {
1286                        dev_dbg(&slave->dev, "DAI type %d sdca function %s found\n",
1287                                dai_type, slave->sdca_data.function[i].name);
1288                        return 1;
1289                }
1290        }
1291
1292        dev_dbg(&slave->dev,
1293                "SDCA device function for DAI type %d not supported, skip endpoint\n",
1294                dai_info->dai_type);
1295
1296        return 0;
1297}
1298
1299int asoc_sdw_parse_sdw_endpoints(struct snd_soc_card *card,
1300                                 struct asoc_sdw_dailink *soc_dais,
1301                                 struct asoc_sdw_endpoint *soc_ends,
1302                                 int *num_devs)
1303{
1304        struct device *dev = card->dev;
1305        struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
1306        struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
1307        struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params;
1308        const struct snd_soc_acpi_link_adr *adr_link;
1309        struct asoc_sdw_endpoint *soc_end = soc_ends;
1310        int num_dais = 0;
1311        int i, j;
1312        int ret;
1313
1314        for (adr_link = mach_params->links; adr_link->num_adr; adr_link++) {
1315                int num_link_dailinks = 0;
1316
1317                if (!is_power_of_2(adr_link->mask)) {
1318                        dev_err(dev, "link with multiple mask bits: 0x%x\n",
1319                                adr_link->mask);
1320                        return -EINVAL;
1321                }
1322
1323                for (i = 0; i < adr_link->num_adr; i++) {
1324                        const struct snd_soc_acpi_adr_device *adr_dev = &adr_link->adr_d[i];
1325                        struct asoc_sdw_codec_info *codec_info;
1326                        const char *codec_name;
1327                        bool check_sdca = false;
1328
1329                        if (!adr_dev->name_prefix) {
1330                                dev_err(dev, "codec 0x%llx does not have a name prefix\n",
1331                                        adr_dev->adr);
1332                                return -EINVAL;
1333                        }
1334
1335                        codec_info = asoc_sdw_find_codec_info_part(adr_dev->adr);
1336                        if (!codec_info)
1337                                return -EINVAL;
1338
1339                        ctx->ignore_internal_dmic |= codec_info->ignore_internal_dmic;
1340
1341                        codec_name = asoc_sdw_get_codec_name(dev, codec_info, adr_link, i);
1342                        if (!codec_name)
1343                                return -ENOMEM;
1344
1345                        dev_dbg(dev, "Adding prefix %s for %s\n",
1346                                adr_dev->name_prefix, codec_name);
1347
1348                        soc_end->name_prefix = adr_dev->name_prefix;
1349
1350                        if (codec_info->count_sidecar && codec_info->add_sidecar) {
1351                                ret = codec_info->count_sidecar(card, &num_dais, num_devs);
1352                                if (ret)
1353                                        return ret;
1354
1355                                soc_end->include_sidecar = true;
1356                        }
1357
1358                        if (SDW_CLASS_ID(adr_dev->adr) && adr_dev->num_endpoints > 1)
1359                                check_sdca = true;
1360
1361                        for (j = 0; j < adr_dev->num_endpoints; j++) {
1362                                const struct snd_soc_acpi_endpoint *adr_end;
1363                                const struct asoc_sdw_dai_info *dai_info;
1364                                struct asoc_sdw_dailink *soc_dai;
1365                                int stream;
1366
1367                                adr_end = &adr_dev->endpoints[j];
1368                                dai_info = &codec_info->dais[adr_end->num];
1369                                soc_dai = asoc_sdw_find_dailink(soc_dais, adr_end);
1370
1371                                /*
1372                                 * quirk should have higher priority than the sdca properties
1373                                 * in the BIOS. We can't always check the DAI quirk because we
1374                                 * will set the mc_quirk when the BIOS doesn't provide the right
1375                                 * information. The endpoint will be skipped if the dai_info->
1376                                 * quirk_exclude and mc_quirk are both not set if we always skip
1377                                 * the endpoint according to the quirk information. We need to
1378                                 * keep the endpoint if it is present in the BIOS. So, only
1379                                 * check the DAI quirk when the mc_quirk is set or SDCA endpoint
1380                                 * present check is not needed.
1381                                 */
1382                                if (dai_info->quirk & ctx->mc_quirk || !check_sdca) {
1383                                        /*
1384                                         * Check the endpoint if a matching quirk is set or SDCA
1385                                         * endpoint check is not necessary
1386                                         */
1387                                        if (dai_info->quirk &&
1388                                            !(dai_info->quirk_exclude ^ !!(dai_info->quirk & ctx->mc_quirk)))
1389                                                continue;
1390                                } else {
1391                                        /* Check SDCA codec endpoint if there is no matching quirk */
1392                                        ret = is_sdca_endpoint_present(dev, codec_info, adr_link, i, j);
1393                                        if (ret < 0)
1394                                                return ret;
1395
1396                                        /* The endpoint is not present, skip */
1397                                        if (!ret)
1398                                                continue;
1399                                }
1400
1401                                dev_dbg(dev,
1402                                        "Add dev: %d, 0x%llx end: %d, dai: %d, %c/%c to %s: %d\n",
1403                                        ffs(adr_link->mask) - 1, adr_dev->adr,
1404                                        adr_end->num, dai_info->dai_type,
1405                                        dai_info->direction[SNDRV_PCM_STREAM_PLAYBACK] ? 'P' : '-',
1406                                        dai_info->direction[SNDRV_PCM_STREAM_CAPTURE] ? 'C' : '-',
1407                                        adr_end->aggregated ? "group" : "solo",
1408                                        adr_end->group_id);
1409
1410                                if (adr_end->num >= codec_info->dai_num) {
1411                                        dev_err(dev,
1412                                                "%d is too many endpoints for codec: 0x%x\n",
1413                                                adr_end->num, codec_info->part_id);
1414                                        return -EINVAL;
1415                                }
1416
1417                                for_each_pcm_streams(stream) {
1418                                        if (dai_info->direction[stream] &&
1419                                            dai_info->dailink[stream] < 0) {
1420                                                dev_err(dev,
1421                                                        "Invalid dailink id %d for codec: 0x%x\n",
1422                                                        dai_info->dailink[stream],
1423                                                        codec_info->part_id);
1424                                                return -EINVAL;
1425                                        }
1426
1427                                        if (dai_info->direction[stream]) {
1428                                                num_dais += !soc_dai->num_devs[stream];
1429                                                soc_dai->num_devs[stream]++;
1430                                                soc_dai->link_mask[stream] |= adr_link->mask;
1431                                        }
1432                                }
1433
1434                                num_link_dailinks += !!list_empty(&soc_dai->endpoints);
1435                                list_add_tail(&soc_end->list, &soc_dai->endpoints);
1436
1437                                soc_end->link_mask = adr_link->mask;
1438                                soc_end->codec_name = codec_name;
1439                                soc_end->codec_info = codec_info;
1440                                soc_end->dai_info = dai_info;
1441                                soc_end++;
1442                        }
1443                }
1444
1445                ctx->append_dai_type |= (num_link_dailinks > 1);
1446        }
1447
1448        return num_dais;
1449}
1450EXPORT_SYMBOL_NS(asoc_sdw_parse_sdw_endpoints, "SND_SOC_SDW_UTILS");
1451
1452MODULE_LICENSE("GPL");
1453MODULE_DESCRIPTION("SoundWire ASoC helpers");
1454