sound/soc/intel/boards/sof_sdw.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 // Copyright (c) 2020 Intel Corporation
   3
   4 /*
   5  *  sof_sdw - ASOC Machine driver for Intel SoundWire platforms
   6  */
   7
   8 #include <linux/device.h>
   9 #include <linux/dmi.h>
  10 #include <linux/module.h>
  11 #include <linux/soundwire/sdw.h>
  12 #include <linux/soundwire/sdw_type.h>
  13 #include <sound/soc.h>
  14 #include <sound/soc-acpi.h>
  15 #include "sof_sdw_common.h"
  16 #include "../../codecs/rt711.h"
  17
  18 unsigned long sof_sdw_quirk = RT711_JD1;
  19 static int quirk_override = -1;
  20 module_param_named(quirk, quirk_override, int, 0444);
  21 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
  22
  23 #define INC_ID(BE, CPU, LINK)   do { (BE)++; (CPU)++; (LINK)++; } while (0)
  24
  25 static void log_quirks(struct device *dev)
  26 {
  27         if (SOF_RT711_JDSRC(sof_sdw_quirk))
  28                 dev_dbg(dev, "quirk realtek,jack-detect-source %ld\n",
  29                         SOF_RT711_JDSRC(sof_sdw_quirk));
  30         if (sof_sdw_quirk & SOF_SDW_FOUR_SPK)
  31                 dev_dbg(dev, "quirk SOF_SDW_FOUR_SPK enabled\n");
  32         if (sof_sdw_quirk & SOF_SDW_TGL_HDMI)
  33                 dev_dbg(dev, "quirk SOF_SDW_TGL_HDMI enabled\n");
  34         if (sof_sdw_quirk & SOF_SDW_PCH_DMIC)
  35                 dev_dbg(dev, "quirk SOF_SDW_PCH_DMIC enabled\n");
  36         if (SOF_SSP_GET_PORT(sof_sdw_quirk))
  37                 dev_dbg(dev, "SSP port %ld\n",
  38                         SOF_SSP_GET_PORT(sof_sdw_quirk));
  39         if (sof_sdw_quirk & SOF_SDW_NO_AGGREGATION)
  40                 dev_dbg(dev, "quirk SOF_SDW_NO_AGGREGATION enabled\n");
  41 }
  42
  43 static int sof_sdw_quirk_cb(const struct dmi_system_id *id)
  44 {
  45         sof_sdw_quirk = (unsigned long)id->driver_data;
  46         return 1;
  47 }
  48
  49 static const struct dmi_system_id sof_sdw_quirk_table[] = {
  50         /* CometLake devices */
  51         {
  52                 .callback = sof_sdw_quirk_cb,
  53                 .matches = {
  54                         DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
  55                         DMI_MATCH(DMI_PRODUCT_NAME, "CometLake Client"),
  56                 },
  57                 .driver_data = (void *)SOF_SDW_PCH_DMIC,
  58         },
  59         {
  60                 .callback = sof_sdw_quirk_cb,
  61                 .matches = {
  62                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
  63                         DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "09C6")
  64                 },
  65                 .driver_data = (void *)RT711_JD2,
  66         },
  67         {
  68                 /* early version of SKU 09C6 */
  69                 .callback = sof_sdw_quirk_cb,
  70                 .matches = {
  71                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
  72                         DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0983")
  73                 },
  74                 .driver_data = (void *)RT711_JD2,
  75         },
  76         {
  77                 .callback = sof_sdw_quirk_cb,
  78                 .matches = {
  79                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
  80                         DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "098F"),
  81                 },
  82                 .driver_data = (void *)(RT711_JD2 |
  83                                         SOF_SDW_FOUR_SPK),
  84         },
  85         {
  86                 .callback = sof_sdw_quirk_cb,
  87                 .matches = {
  88                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
  89                         DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0990"),
  90                 },
  91                 .driver_data = (void *)(RT711_JD2 |
  92                                         SOF_SDW_FOUR_SPK),
  93         },
  94         /* IceLake devices */
  95         {
  96                 .callback = sof_sdw_quirk_cb,
  97                 .matches = {
  98                         DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
  99                         DMI_MATCH(DMI_PRODUCT_NAME, "Ice Lake Client"),
 100                 },
 101                 .driver_data = (void *)SOF_SDW_PCH_DMIC,
 102         },
 103         /* TigerLake devices */
 104         {
 105                 .callback = sof_sdw_quirk_cb,
 106                 .matches = {
 107                         DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
 108                         DMI_MATCH(DMI_PRODUCT_NAME,
 109                                   "Tiger Lake Client Platform"),
 110                 },
 111                 .driver_data = (void *)(SOF_SDW_TGL_HDMI |
 112                                         RT711_JD1 |
 113                                         SOF_SDW_PCH_DMIC |
 114                                         SOF_SSP_PORT(SOF_I2S_SSP2)),
 115         },
 116         {
 117                 .callback = sof_sdw_quirk_cb,
 118                 .matches = {
 119                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
 120                         DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A3E")
 121                 },
 122                 .driver_data = (void *)(SOF_SDW_TGL_HDMI |
 123                                         RT711_JD2),
 124         },
 125         {
 126                 /* another SKU of Dell Latitude 9520 */
 127                 .callback = sof_sdw_quirk_cb,
 128                 .matches = {
 129                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
 130                         DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A3F")
 131                 },
 132                 .driver_data = (void *)(SOF_SDW_TGL_HDMI |
 133                                         RT711_JD2),
 134         },
 135         {
 136                 /* Dell XPS 9710 */
 137                 .callback = sof_sdw_quirk_cb,
 138                 .matches = {
 139                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
 140                         DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A5D")
 141                 },
 142                 .driver_data = (void *)(SOF_SDW_TGL_HDMI |
 143                                         RT711_JD2 |
 144                                         SOF_SDW_FOUR_SPK),
 145         },
 146         {
 147                 .callback = sof_sdw_quirk_cb,
 148                 .matches = {
 149                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
 150                         DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A5E")
 151                 },
 152                 .driver_data = (void *)(SOF_SDW_TGL_HDMI |
 153                                         RT711_JD2 |
 154                                         SOF_SDW_FOUR_SPK),
 155         },
 156         {
 157                 .callback = sof_sdw_quirk_cb,
 158                 .matches = {
 159                         DMI_MATCH(DMI_SYS_VENDOR, "Google"),
 160                         DMI_MATCH(DMI_PRODUCT_NAME, "Volteer"),
 161                 },
 162                 .driver_data = (void *)(SOF_SDW_TGL_HDMI |
 163                                         SOF_SDW_PCH_DMIC |
 164                                         SOF_SDW_FOUR_SPK |
 165                                         SOF_BT_OFFLOAD_SSP(2) |
 166                                         SOF_SSP_BT_OFFLOAD_PRESENT),
 167         },
 168         {
 169                 .callback = sof_sdw_quirk_cb,
 170                 .matches = {
 171                         DMI_MATCH(DMI_SYS_VENDOR, "Google"),
 172                         DMI_MATCH(DMI_PRODUCT_NAME, "Ripto"),
 173                 },
 174                 .driver_data = (void *)(SOF_SDW_TGL_HDMI |
 175                                         SOF_SDW_PCH_DMIC |
 176                                         SOF_SDW_FOUR_SPK),
 177         },
 178         {
 179                 /*
 180                  * this entry covers multiple HP SKUs. The family name
 181                  * does not seem robust enough, so we use a partial
 182                  * match that ignores the product name suffix
 183                  * (e.g. 15-eb1xxx, 14t-ea000 or 13-aw2xxx)
 184                  */
 185                 .callback = sof_sdw_quirk_cb,
 186                 .matches = {
 187                         DMI_MATCH(DMI_SYS_VENDOR, "HP"),
 188                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Spectre x360 Conv"),
 189                 },
 190                 .driver_data = (void *)(SOF_SDW_TGL_HDMI |
 191                                         SOF_SDW_PCH_DMIC |
 192                                         RT711_JD1),
 193         },
 194         {
 195                 /* NUC15 'Bishop County' LAPBC510 and LAPBC710 skews */
 196                 .callback = sof_sdw_quirk_cb,
 197                 .matches = {
 198                         DMI_MATCH(DMI_SYS_VENDOR, "Intel(R) Client Systems"),
 199                         DMI_MATCH(DMI_PRODUCT_NAME, "LAPBC"),
 200                 },
 201                 .driver_data = (void *)(SOF_SDW_TGL_HDMI |
 202                                         SOF_SDW_PCH_DMIC |
 203                                         RT711_JD1),
 204         },
 205         {
 206                 /* NUC15 LAPBC710 skews */
 207                 .callback = sof_sdw_quirk_cb,
 208                 .matches = {
 209                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
 210                         DMI_MATCH(DMI_BOARD_NAME, "LAPBC710"),
 211                 },
 212                 .driver_data = (void *)(SOF_SDW_TGL_HDMI |
 213                                         SOF_SDW_PCH_DMIC |
 214                                         RT711_JD1),
 215         },
 216         /* TigerLake-SDCA devices */
 217         {
 218                 .callback = sof_sdw_quirk_cb,
 219                 .matches = {
 220                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
 221                         DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A32")
 222                 },
 223                 .driver_data = (void *)(SOF_SDW_TGL_HDMI |
 224                                         RT711_JD2 |
 225                                         SOF_SDW_FOUR_SPK),
 226         },
 227         {
 228                 .callback = sof_sdw_quirk_cb,
 229                 .matches = {
 230                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
 231                         DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A45")
 232                 },
 233                 .driver_data = (void *)(SOF_SDW_TGL_HDMI |
 234                                         RT711_JD2),
 235         },
 236         /* AlderLake devices */
 237         {
 238                 .callback = sof_sdw_quirk_cb,
 239                 .matches = {
 240                         DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
 241                         DMI_MATCH(DMI_PRODUCT_NAME, "Alder Lake Client Platform"),
 242                 },
 243                 .driver_data = (void *)(RT711_JD2_100K |
 244                                         SOF_SDW_TGL_HDMI |
 245                                         SOF_BT_OFFLOAD_SSP(2) |
 246                                         SOF_SSP_BT_OFFLOAD_PRESENT),
 247         },
 248         {
 249                 .callback = sof_sdw_quirk_cb,
 250                 .matches = {
 251                         DMI_MATCH(DMI_SYS_VENDOR, "Google"),
 252                         DMI_MATCH(DMI_PRODUCT_NAME, "Brya"),
 253                 },
 254                 .driver_data = (void *)(SOF_SDW_TGL_HDMI |
 255                                         SOF_SDW_PCH_DMIC |
 256                                         SOF_SDW_FOUR_SPK |
 257                                         SOF_BT_OFFLOAD_SSP(2) |
 258                                         SOF_SSP_BT_OFFLOAD_PRESENT),
 259         },
 260         {
 261                 .callback = sof_sdw_quirk_cb,
 262                 .matches = {
 263                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
 264                         DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0AF0")
 265                 },
 266                 .driver_data = (void *)(SOF_SDW_TGL_HDMI |
 267                                         RT711_JD2 |
 268                                         SOF_SDW_FOUR_SPK),
 269         },
 270         {
 271                 .callback = sof_sdw_quirk_cb,
 272                 .matches = {
 273                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
 274                         DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0AF3"),
 275                 },
 276                 /* No Jack */
 277                 .driver_data = (void *)(SOF_SDW_TGL_HDMI |
 278                                         SOF_SDW_FOUR_SPK),
 279         },
 280         {
 281                 .callback = sof_sdw_quirk_cb,
 282                 .matches = {
 283                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
 284                         DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B00")
 285                 },
 286                 .driver_data = (void *)(SOF_SDW_TGL_HDMI |
 287                                         RT711_JD2 |
 288                                         SOF_SDW_FOUR_SPK),
 289         },
 290         {
 291                 .callback = sof_sdw_quirk_cb,
 292                 .matches = {
 293                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
 294                         DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B01")
 295                 },
 296                 .driver_data = (void *)(SOF_SDW_TGL_HDMI |
 297                                         RT711_JD2 |
 298                                         SOF_SDW_FOUR_SPK),
 299         },
 300         {
 301                 .callback = sof_sdw_quirk_cb,
 302                 .matches = {
 303                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
 304                         DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B11")
 305                 },
 306                 .driver_data = (void *)(SOF_SDW_TGL_HDMI |
 307                                         RT711_JD2 |
 308                                         SOF_SDW_FOUR_SPK),
 309         },
 310         {
 311                 .callback = sof_sdw_quirk_cb,
 312                 .matches = {
 313                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
 314                         DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B12")
 315                 },
 316                 .driver_data = (void *)(SOF_SDW_TGL_HDMI |
 317                                         RT711_JD2 |
 318                                         SOF_SDW_FOUR_SPK),
 319         },
 320         {
 321                 .callback = sof_sdw_quirk_cb,
 322                 .matches = {
 323                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
 324                         DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B13"),
 325                 },
 326                 /* No Jack */
 327                 .driver_data = (void *)SOF_SDW_TGL_HDMI,
 328         },
 329         {
 330                 .callback = sof_sdw_quirk_cb,
 331                 .matches = {
 332                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
 333                         DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B29"),
 334                 },
 335                 .driver_data = (void *)(SOF_SDW_TGL_HDMI |
 336                                         RT711_JD2 |
 337                                         SOF_SDW_FOUR_SPK),
 338         },
 339         {
 340                 .callback = sof_sdw_quirk_cb,
 341                 .matches = {
 342                         DMI_MATCH(DMI_SYS_VENDOR, "HP"),
 343                         DMI_MATCH(DMI_PRODUCT_NAME, "OMEN by HP Gaming Laptop 16-k0xxx"),
 344                 },
 345                 .driver_data = (void *)(SOF_SDW_TGL_HDMI |
 346                                         RT711_JD2),
 347         },
 348         /* MeteorLake devices */
 349         {
 350                 .callback = sof_sdw_quirk_cb,
 351                 .matches = {
 352                         DMI_MATCH(DMI_PRODUCT_FAMILY, "Intel_mtlrvp"),
 353                 },
 354                 .driver_data = (void *)(RT711_JD1 | SOF_SDW_TGL_HDMI),
 355         },
 356         {}
 357 };
 358
 359 static struct snd_soc_dai_link_component dmic_component[] = {
 360         {
 361                 .name = "dmic-codec",
 362                 .dai_name = "dmic-hifi",
 363         }
 364 };
 365
 366 static struct snd_soc_dai_link_component platform_component[] = {
 367         {
 368                 /* name might be overridden during probe */
 369                 .name = "0000:00:1f.3"
 370         }
 371 };
 372
 373 /* these wrappers are only needed to avoid typecast compilation errors */
 374 int sdw_startup(struct snd_pcm_substream *substream)
 375 {
 376         return sdw_startup_stream(substream);
 377 }
 378
 379 int sdw_prepare(struct snd_pcm_substream *substream)
 380 {
 381         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 382         struct sdw_stream_runtime *sdw_stream;
 383         struct snd_soc_dai *dai;
 384
 385         /* Find stream from first CPU DAI */
 386         dai = asoc_rtd_to_cpu(rtd, 0);
 387
 388         sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
 389
 390         if (IS_ERR(sdw_stream)) {
 391                 dev_err(rtd->dev, "no stream found for DAI %s", dai->name);
 392                 return PTR_ERR(sdw_stream);
 393         }
 394
 395         return sdw_prepare_stream(sdw_stream);
 396 }
 397
 398 int sdw_trigger(struct snd_pcm_substream *substream, int cmd)
 399 {
 400         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 401         struct sdw_stream_runtime *sdw_stream;
 402         struct snd_soc_dai *dai;
 403         int ret;
 404
 405         /* Find stream from first CPU DAI */
 406         dai = asoc_rtd_to_cpu(rtd, 0);
 407
 408         sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
 409
 410         if (IS_ERR(sdw_stream)) {
 411                 dev_err(rtd->dev, "no stream found for DAI %s", dai->name);
 412                 return PTR_ERR(sdw_stream);
 413         }
 414
 415         switch (cmd) {
 416         case SNDRV_PCM_TRIGGER_START:
 417         case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 418         case SNDRV_PCM_TRIGGER_RESUME:
 419                 ret = sdw_enable_stream(sdw_stream);
 420                 break;
 421
 422         case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 423         case SNDRV_PCM_TRIGGER_SUSPEND:
 424         case SNDRV_PCM_TRIGGER_STOP:
 425                 ret = sdw_disable_stream(sdw_stream);
 426                 break;
 427         default:
 428                 ret = -EINVAL;
 429                 break;
 430         }
 431
 432         if (ret)
 433                 dev_err(rtd->dev, "%s trigger %d failed: %d", __func__, cmd, ret);
 434
 435         return ret;
 436 }
 437
 438 int sdw_hw_free(struct snd_pcm_substream *substream)
 439 {
 440         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 441         struct sdw_stream_runtime *sdw_stream;
 442         struct snd_soc_dai *dai;
 443
 444         /* Find stream from first CPU DAI */
 445         dai = asoc_rtd_to_cpu(rtd, 0);
 446
 447         sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
 448
 449         if (IS_ERR(sdw_stream)) {
 450                 dev_err(rtd->dev, "no stream found for DAI %s", dai->name);
 451                 return PTR_ERR(sdw_stream);
 452         }
 453
 454         return sdw_deprepare_stream(sdw_stream);
 455 }
 456
 457 void sdw_shutdown(struct snd_pcm_substream *substream)
 458 {
 459         sdw_shutdown_stream(substream);
 460 }
 461
 462 static const struct snd_soc_ops sdw_ops = {
 463         .startup = sdw_startup,
 464         .prepare = sdw_prepare,
 465         .trigger = sdw_trigger,
 466         .hw_free = sdw_hw_free,
 467         .shutdown = sdw_shutdown,
 468 };
 469
 470 static struct sof_sdw_codec_info codec_info_list[] = {
 471         {
 472                 .part_id = 0x700,
 473                 .direction = {true, true},
 474                 .dai_name = "rt700-aif1",
 475                 .init = sof_sdw_rt700_init,
 476                 .codec_type = SOF_SDW_CODEC_TYPE_JACK,
 477         },
 478         {
 479                 .part_id = 0x711,
 480                 .version_id = 3,
 481                 .direction = {true, true},
 482                 .dai_name = "rt711-sdca-aif1",
 483                 .init = sof_sdw_rt711_sdca_init,
 484                 .exit = sof_sdw_rt711_sdca_exit,
 485                 .codec_type = SOF_SDW_CODEC_TYPE_JACK,
 486         },
 487         {
 488                 .part_id = 0x711,
 489                 .version_id = 2,
 490                 .direction = {true, true},
 491                 .dai_name = "rt711-aif1",
 492                 .init = sof_sdw_rt711_init,
 493                 .exit = sof_sdw_rt711_exit,
 494                 .codec_type = SOF_SDW_CODEC_TYPE_JACK,
 495         },
 496         {
 497                 .part_id = 0x1308,
 498                 .acpi_id = "10EC1308",
 499                 .direction = {true, false},
 500                 .dai_name = "rt1308-aif",
 501                 .ops = &sof_sdw_rt1308_i2s_ops,
 502                 .init = sof_sdw_rt1308_init,
 503                 .codec_type = SOF_SDW_CODEC_TYPE_AMP,
 504         },
 505         {
 506                 .part_id = 0x1316,
 507                 .direction = {true, true},
 508                 .dai_name = "rt1316-aif",
 509                 .init = sof_sdw_rt1316_init,
 510                 .codec_type = SOF_SDW_CODEC_TYPE_AMP,
 511         },
 512         {
 513                 .part_id = 0x714,
 514                 .version_id = 3,
 515                 .direction = {false, true},
 516                 .ignore_pch_dmic = true,
 517                 .dai_name = "rt715-aif2",
 518                 .init = sof_sdw_rt715_sdca_init,
 519                 .codec_type = SOF_SDW_CODEC_TYPE_MIC,
 520         },
 521         {
 522                 .part_id = 0x715,
 523                 .version_id = 3,
 524                 .direction = {false, true},
 525                 .ignore_pch_dmic = true,
 526                 .dai_name = "rt715-aif2",
 527                 .init = sof_sdw_rt715_sdca_init,
 528                 .codec_type = SOF_SDW_CODEC_TYPE_MIC,
 529         },
 530         {
 531                 .part_id = 0x714,
 532                 .version_id = 2,
 533                 .direction = {false, true},
 534                 .ignore_pch_dmic = true,
 535                 .dai_name = "rt715-aif2",
 536                 .init = sof_sdw_rt715_init,
 537                 .codec_type = SOF_SDW_CODEC_TYPE_MIC,
 538         },
 539         {
 540                 .part_id = 0x715,
 541                 .version_id = 2,
 542                 .direction = {false, true},
 543                 .ignore_pch_dmic = true,
 544                 .dai_name = "rt715-aif2",
 545                 .init = sof_sdw_rt715_init,
 546                 .codec_type = SOF_SDW_CODEC_TYPE_MIC,
 547         },
 548         {
 549                 .part_id = 0x8373,
 550                 .direction = {true, true},
 551                 .dai_name = "max98373-aif1",
 552                 .init = sof_sdw_mx8373_init,
 553                 .codec_card_late_probe = sof_sdw_mx8373_late_probe,
 554                 .codec_type = SOF_SDW_CODEC_TYPE_AMP,
 555         },
 556         {
 557                 .part_id = 0x5682,
 558                 .direction = {true, true},
 559                 .dai_name = "rt5682-sdw",
 560                 .init = sof_sdw_rt5682_init,
 561                 .codec_type = SOF_SDW_CODEC_TYPE_JACK,
 562         },
 563         {
 564                 .part_id = 0xaaaa, /* generic codec mockup */
 565                 .version_id = 0,
 566                 .direction = {true, true},
 567                 .dai_name = "sdw-mockup-aif1",
 568                 .init = NULL,
 569                 .codec_type = SOF_SDW_CODEC_TYPE_JACK,
 570         },
 571         {
 572                 .part_id = 0xaa55, /* headset codec mockup */
 573                 .version_id = 0,
 574                 .direction = {true, true},
 575                 .dai_name = "sdw-mockup-aif1",
 576                 .init = NULL,
 577                 .codec_type = SOF_SDW_CODEC_TYPE_JACK,
 578         },
 579         {
 580                 .part_id = 0x55aa, /* amplifier mockup */
 581                 .version_id = 0,
 582                 .direction = {true, false},
 583                 .dai_name = "sdw-mockup-aif1",
 584                 .init = NULL,
 585                 .codec_type = SOF_SDW_CODEC_TYPE_AMP,
 586         },
 587         {
 588                 .part_id = 0x5555,
 589                 .version_id = 0,
 590                 .direction = {false, true},
 591                 .dai_name = "sdw-mockup-aif1",
 592                 .codec_type = SOF_SDW_CODEC_TYPE_MIC,
 593         },
 594 };
 595
 596 static inline int find_codec_info_part(u64 adr)
 597 {
 598         unsigned int part_id, sdw_version;
 599         int i;
 600
 601         part_id = SDW_PART_ID(adr);
 602         sdw_version = SDW_VERSION(adr);
 603         for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
 604                 /*
 605                  * A codec info is for all sdw version with the part id if
 606                  * version_id is not specified in the codec info.
 607                  */
 608                 if (part_id == codec_info_list[i].part_id &&
 609                     (!codec_info_list[i].version_id ||
 610                      sdw_version == codec_info_list[i].version_id))
 611                         return i;
 612
 613         return -EINVAL;
 614
 615 }
 616
 617 static inline int find_codec_info_acpi(const u8 *acpi_id)
 618 {
 619         int i;
 620
 621         if (!acpi_id[0])
 622                 return -EINVAL;
 623
 624         for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
 625                 if (!memcmp(codec_info_list[i].acpi_id, acpi_id,
 626                             ACPI_ID_LEN))
 627                         break;
 628
 629         if (i == ARRAY_SIZE(codec_info_list))
 630                 return -EINVAL;
 631
 632         return i;
 633 }
 634
 635 /*
 636  * get BE dailink number and CPU DAI number based on sdw link adr.
 637  * Since some sdw slaves may be aggregated, the CPU DAI number
 638  * may be larger than the number of BE dailinks.
 639  */
 640 static int get_sdw_dailink_info(struct device *dev, const struct snd_soc_acpi_link_adr *links,
 641                                 int *sdw_be_num, int *sdw_cpu_dai_num)
 642 {
 643         const struct snd_soc_acpi_link_adr *link;
 644         int _codec_type = SOF_SDW_CODEC_TYPE_JACK;
 645         bool group_visited[SDW_MAX_GROUPS];
 646         bool no_aggregation;
 647         int i;
 648
 649         no_aggregation = sof_sdw_quirk & SOF_SDW_NO_AGGREGATION;
 650         *sdw_cpu_dai_num = 0;
 651         *sdw_be_num  = 0;
 652
 653         if (!links)
 654                 return -EINVAL;
 655
 656         for (i = 0; i < SDW_MAX_GROUPS; i++)
 657                 group_visited[i] = false;
 658
 659         for (link = links; link->num_adr; link++) {
 660                 const struct snd_soc_acpi_endpoint *endpoint;
 661                 int codec_index;
 662                 int stream;
 663                 u64 adr;
 664
 665                 adr = link->adr_d->adr;
 666                 codec_index = find_codec_info_part(adr);
 667                 if (codec_index < 0)
 668                         return codec_index;
 669
 670                 if (codec_info_list[codec_index].codec_type < _codec_type)
 671                         dev_warn(dev,
 672                                  "Unexpected address table ordering. Expected order: jack -> amp -> mic\n");
 673
 674                 _codec_type = codec_info_list[codec_index].codec_type;
 675
 676                 endpoint = link->adr_d->endpoints;
 677
 678                 /* count DAI number for playback and capture */
 679                 for_each_pcm_streams(stream) {
 680                         if (!codec_info_list[codec_index].direction[stream])
 681                                 continue;
 682
 683                         (*sdw_cpu_dai_num)++;
 684
 685                         /* count BE for each non-aggregated slave or group */
 686                         if (!endpoint->aggregated || no_aggregation ||
 687                             !group_visited[endpoint->group_id])
 688                                 (*sdw_be_num)++;
 689                 }
 690
 691                 if (endpoint->aggregated)
 692                         group_visited[endpoint->group_id] = true;
 693         }
 694
 695         return 0;
 696 }
 697
 698 static void init_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links,
 699                           int be_id, char *name, int playback, int capture,
 700                           struct snd_soc_dai_link_component *cpus, int cpus_num,
 701                           struct snd_soc_dai_link_component *codecs, int codecs_num,
 702                           int (*init)(struct snd_soc_pcm_runtime *rtd),
 703                           const struct snd_soc_ops *ops)
 704 {
 705         dev_dbg(dev, "create dai link %s, id %d\n", name, be_id);
 706         dai_links->id = be_id;
 707         dai_links->name = name;
 708         dai_links->platforms = platform_component;
 709         dai_links->num_platforms = ARRAY_SIZE(platform_component);
 710         dai_links->no_pcm = 1;
 711         dai_links->cpus = cpus;
 712         dai_links->num_cpus = cpus_num;
 713         dai_links->codecs = codecs;
 714         dai_links->num_codecs = codecs_num;
 715         dai_links->dpcm_playback = playback;
 716         dai_links->dpcm_capture = capture;
 717         dai_links->init = init;
 718         dai_links->ops = ops;
 719 }
 720
 721 static bool is_unique_device(const struct snd_soc_acpi_link_adr *link,
 722                              unsigned int sdw_version,
 723                              unsigned int mfg_id,
 724                              unsigned int part_id,
 725                              unsigned int class_id,
 726                              int index_in_link
 727                             )
 728 {
 729         int i;
 730
 731         for (i = 0; i < link->num_adr; i++) {
 732                 unsigned int sdw1_version, mfg1_id, part1_id, class1_id;
 733                 u64 adr;
 734
 735                 /* skip itself */
 736                 if (i == index_in_link)
 737                         continue;
 738
 739                 adr = link->adr_d[i].adr;
 740
 741                 sdw1_version = SDW_VERSION(adr);
 742                 mfg1_id = SDW_MFG_ID(adr);
 743                 part1_id = SDW_PART_ID(adr);
 744                 class1_id = SDW_CLASS_ID(adr);
 745
 746                 if (sdw_version == sdw1_version &&
 747                     mfg_id == mfg1_id &&
 748                     part_id == part1_id &&
 749                     class_id == class1_id)
 750                         return false;
 751         }
 752
 753         return true;
 754 }
 755
 756 static int create_codec_dai_name(struct device *dev,
 757                                  const struct snd_soc_acpi_link_adr *link,
 758                                  struct snd_soc_dai_link_component *codec,
 759                                  int offset,
 760                                  struct snd_soc_codec_conf *codec_conf,
 761                                  int codec_count,
 762                                  int *codec_conf_index)
 763 {
 764         int i;
 765
 766         /* sanity check */
 767         if (*codec_conf_index + link->num_adr > codec_count) {
 768                 dev_err(dev, "codec_conf: out-of-bounds access requested\n");
 769                 return -EINVAL;
 770         }
 771
 772         for (i = 0; i < link->num_adr; i++) {
 773                 unsigned int sdw_version, unique_id, mfg_id;
 774                 unsigned int link_id, part_id, class_id;
 775                 int codec_index, comp_index;
 776                 char *codec_str;
 777                 u64 adr;
 778
 779                 adr = link->adr_d[i].adr;
 780
 781                 sdw_version = SDW_VERSION(adr);
 782                 link_id = SDW_DISCO_LINK_ID(adr);
 783                 unique_id = SDW_UNIQUE_ID(adr);
 784                 mfg_id = SDW_MFG_ID(adr);
 785                 part_id = SDW_PART_ID(adr);
 786                 class_id = SDW_CLASS_ID(adr);
 787
 788                 comp_index = i + offset;
 789                 if (is_unique_device(link, sdw_version, mfg_id, part_id,
 790                                      class_id, i)) {
 791                         codec_str = "sdw:%01x:%04x:%04x:%02x";
 792                         codec[comp_index].name =
 793                                 devm_kasprintf(dev, GFP_KERNEL, codec_str,
 794                                                link_id, mfg_id, part_id,
 795                                                class_id);
 796                 } else {
 797                         codec_str = "sdw:%01x:%04x:%04x:%02x:%01x";
 798                         codec[comp_index].name =
 799                                 devm_kasprintf(dev, GFP_KERNEL, codec_str,
 800                                                link_id, mfg_id, part_id,
 801                                                class_id, unique_id);
 802                 }
 803
 804                 if (!codec[comp_index].name)
 805                         return -ENOMEM;
 806
 807                 codec_index = find_codec_info_part(adr);
 808                 if (codec_index < 0)
 809                         return codec_index;
 810
 811                 codec[comp_index].dai_name =
 812                         codec_info_list[codec_index].dai_name;
 813
 814                 codec_conf[*codec_conf_index].dlc = codec[comp_index];
 815                 codec_conf[*codec_conf_index].name_prefix = link->adr_d[i].name_prefix;
 816
 817                 ++*codec_conf_index;
 818         }
 819
 820         return 0;
 821 }
 822
 823 static int set_codec_init_func(struct snd_soc_card *card,
 824                                const struct snd_soc_acpi_link_adr *link,
 825                                struct snd_soc_dai_link *dai_links,
 826                                bool playback, int group_id)
 827 {
 828         int i;
 829
 830         do {
 831                 /*
 832                  * Initialize the codec. If codec is part of an aggregated
 833                  * group (group_id>0), initialize all codecs belonging to
 834                  * same group.
 835                  */
 836                 for (i = 0; i < link->num_adr; i++) {
 837                         int codec_index;
 838
 839                         codec_index = find_codec_info_part(link->adr_d[i].adr);
 840
 841                         if (codec_index < 0)
 842                                 return codec_index;
 843                         /* The group_id is > 0 iff the codec is aggregated */
 844                         if (link->adr_d[i].endpoints->group_id != group_id)
 845                                 continue;
 846                         if (codec_info_list[codec_index].init)
 847                                 codec_info_list[codec_index].init(card,
 848                                                 link,
 849                                                 dai_links,
 850                                                 &codec_info_list[codec_index],
 851                                                 playback);
 852                 }
 853                 link++;
 854         } while (link->mask && group_id);
 855
 856         return 0;
 857 }
 858
 859 /*
 860  * check endpoint status in slaves and gather link ID for all slaves in
 861  * the same group to generate different CPU DAI. Now only support
 862  * one sdw link with all slaves set with only single group id.
 863  *
 864  * one slave on one sdw link with aggregated = 0
 865  * one sdw BE DAI <---> one-cpu DAI <---> one-codec DAI
 866  *
 867  * two or more slaves on one sdw link with aggregated = 0
 868  * one sdw BE DAI  <---> one-cpu DAI <---> multi-codec DAIs
 869  *
 870  * multiple links with multiple slaves with aggregated = 1
 871  * one sdw BE DAI  <---> 1 .. N CPU DAIs <----> 1 .. N codec DAIs
 872  */
 873 static int get_slave_info(const struct snd_soc_acpi_link_adr *adr_link,
 874                           struct device *dev, int *cpu_dai_id, int *cpu_dai_num,
 875                           int *codec_num, unsigned int *group_id,
 876                           bool *group_generated)
 877 {
 878         const struct snd_soc_acpi_adr_device *adr_d;
 879         const struct snd_soc_acpi_link_adr *adr_next;
 880         bool no_aggregation;
 881         int index = 0;
 882
 883         no_aggregation = sof_sdw_quirk & SOF_SDW_NO_AGGREGATION;
 884         *codec_num = adr_link->num_adr;
 885         adr_d = adr_link->adr_d;
 886
 887         /* make sure the link mask has a single bit set */
 888         if (!is_power_of_2(adr_link->mask))
 889                 return -EINVAL;
 890
 891         cpu_dai_id[index++] = ffs(adr_link->mask) - 1;
 892         if (!adr_d->endpoints->aggregated || no_aggregation) {
 893                 *cpu_dai_num = 1;
 894                 *group_id = 0;
 895                 return 0;
 896         }
 897
 898         *group_id = adr_d->endpoints->group_id;
 899
 900         /* gather other link ID of slaves in the same group */
 901         for (adr_next = adr_link + 1; adr_next && adr_next->num_adr;
 902                 adr_next++) {
 903                 const struct snd_soc_acpi_endpoint *endpoint;
 904
 905                 endpoint = adr_next->adr_d->endpoints;
 906                 if (!endpoint->aggregated ||
 907                     endpoint->group_id != *group_id)
 908                         continue;
 909
 910                 /* make sure the link mask has a single bit set */
 911                 if (!is_power_of_2(adr_next->mask))
 912                         return -EINVAL;
 913
 914                 if (index >= SDW_MAX_CPU_DAIS) {
 915                         dev_err(dev, " cpu_dai_id array overflows");
 916                         return -EINVAL;
 917                 }
 918
 919                 cpu_dai_id[index++] = ffs(adr_next->mask) - 1;
 920                 *codec_num += adr_next->num_adr;
 921         }
 922
 923         /*
 924          * indicate CPU DAIs for this group have been generated
 925          * to avoid generating CPU DAIs for this group again.
 926          */
 927         group_generated[*group_id] = true;
 928         *cpu_dai_num = index;
 929
 930         return 0;
 931 }
 932
 933 static int create_sdw_dailink(struct snd_soc_card *card,
 934                               struct device *dev, int *link_index,
 935                               struct snd_soc_dai_link *dai_links,
 936                               int sdw_be_num, int sdw_cpu_dai_num,
 937                               struct snd_soc_dai_link_component *cpus,
 938                               const struct snd_soc_acpi_link_adr *link,
 939                               int *cpu_id, bool *group_generated,
 940                               struct snd_soc_codec_conf *codec_conf,
 941                               int codec_count, int *link_id,
 942                               int *codec_conf_index,
 943                               bool *ignore_pch_dmic)
 944 {
 945         const struct snd_soc_acpi_link_adr *link_next;
 946         struct snd_soc_dai_link_component *codecs;
 947         int cpu_dai_id[SDW_MAX_CPU_DAIS];
 948         int cpu_dai_num, cpu_dai_index;
 949         unsigned int group_id;
 950         int codec_idx = 0;
 951         int i = 0, j = 0;
 952         int codec_index;
 953         int codec_num;
 954         int stream;
 955         int ret;
 956         int k;
 957
 958         ret = get_slave_info(link, dev, cpu_dai_id, &cpu_dai_num, &codec_num,
 959                              &group_id, group_generated);
 960         if (ret)
 961                 return ret;
 962
 963         codecs = devm_kcalloc(dev, codec_num, sizeof(*codecs), GFP_KERNEL);
 964         if (!codecs)
 965                 return -ENOMEM;
 966
 967         /* generate codec name on different links in the same group */
 968         for (link_next = link; link_next && link_next->num_adr &&
 969              i < cpu_dai_num; link_next++) {
 970                 const struct snd_soc_acpi_endpoint *endpoints;
 971
 972                 endpoints = link_next->adr_d->endpoints;
 973                 if (group_id && (!endpoints->aggregated ||
 974                                  endpoints->group_id != group_id))
 975                         continue;
 976
 977                 /* skip the link excluded by this processed group */
 978                 if (cpu_dai_id[i] != ffs(link_next->mask) - 1)
 979                         continue;
 980
 981                 ret = create_codec_dai_name(dev, link_next, codecs, codec_idx,
 982                                             codec_conf, codec_count, codec_conf_index);
 983                 if (ret < 0)
 984                         return ret;
 985
 986                 /* check next link to create codec dai in the processed group */
 987                 i++;
 988                 codec_idx += link_next->num_adr;
 989         }
 990
 991         /* find codec info to create BE DAI */
 992         codec_index = find_codec_info_part(link->adr_d[0].adr);
 993         if (codec_index < 0)
 994                 return codec_index;
 995
 996         if (codec_info_list[codec_index].ignore_pch_dmic)
 997                 *ignore_pch_dmic = true;
 998
 999         /* Shift the first amplifier's *link_id to SDW_AMP_DAI_ID */
1000         if (codec_info_list[codec_index].codec_type == SOF_SDW_CODEC_TYPE_AMP &&
1001             *link_id < SDW_AMP_DAI_ID)
1002                 *link_id = SDW_AMP_DAI_ID;
1003
1004         /*
1005          * DAI ID is fixed at SDW_DMIC_DAI_ID for MICs to
1006          * keep sdw DMIC and HDMI setting static in UCM
1007          */
1008         if (codec_info_list[codec_index].codec_type == SOF_SDW_CODEC_TYPE_MIC &&
1009             *link_id < SDW_DMIC_DAI_ID)
1010                 *link_id = SDW_DMIC_DAI_ID;
1011
1012         cpu_dai_index = *cpu_id;
1013         for_each_pcm_streams(stream) {
1014                 char *name, *cpu_name;
1015                 int playback, capture;
1016                 static const char * const sdw_stream_name[] = {
1017                         "SDW%d-Playback",
1018                         "SDW%d-Capture",
1019                 };
1020
1021                 if (!codec_info_list[codec_index].direction[stream])
1022                         continue;
1023
1024                 /* create stream name according to first link id */
1025                 name = devm_kasprintf(dev, GFP_KERNEL,
1026                                       sdw_stream_name[stream], cpu_dai_id[0]);
1027                 if (!name)
1028                         return -ENOMEM;
1029
1030                 /*
1031                  * generate CPU DAI name base on the sdw link ID and
1032                  * PIN ID with offset of 2 according to sdw dai driver.
1033                  */
1034                 for (k = 0; k < cpu_dai_num; k++) {
1035                         cpu_name = devm_kasprintf(dev, GFP_KERNEL,
1036                                                   "SDW%d Pin%d", cpu_dai_id[k],
1037                                                   j + SDW_INTEL_BIDIR_PDI_BASE);
1038                         if (!cpu_name)
1039                                 return -ENOMEM;
1040
1041                         if (cpu_dai_index >= sdw_cpu_dai_num) {
1042                                 dev_err(dev, "invalid cpu dai index %d",
1043                                         cpu_dai_index);
1044                                 return -EINVAL;
1045                         }
1046
1047                         cpus[cpu_dai_index++].dai_name = cpu_name;
1048                 }
1049
1050                 /*
1051                  * We create sdw dai links at first stage, so link index should
1052                  * not be larger than sdw_be_num
1053                  */
1054                 if (*link_index >= sdw_be_num) {
1055                         dev_err(dev, "invalid dai link index %d", *link_index);
1056                         return -EINVAL;
1057                 }
1058
1059                 if (*cpu_id >= sdw_cpu_dai_num) {
1060                         dev_err(dev, " invalid cpu dai index %d", *cpu_id);
1061                         return -EINVAL;
1062                 }
1063
1064                 playback = (stream == SNDRV_PCM_STREAM_PLAYBACK);
1065                 capture = (stream == SNDRV_PCM_STREAM_CAPTURE);
1066                 init_dai_link(dev, dai_links + *link_index, (*link_id)++, name,
1067                               playback, capture,
1068                               cpus + *cpu_id, cpu_dai_num,
1069                               codecs, codec_num,
1070                               NULL, &sdw_ops);
1071
1072                 /*
1073                  * SoundWire DAILINKs use 'stream' functions and Bank Switch operations
1074                  * based on wait_for_completion(), tag them as 'nonatomic'.
1075                  */
1076                 dai_links[*link_index].nonatomic = true;
1077
1078                 ret = set_codec_init_func(card, link, dai_links + (*link_index)++,
1079                                           playback, group_id);
1080                 if (ret < 0) {
1081                         dev_err(dev, "failed to init codec %d", codec_index);
1082                         return ret;
1083                 }
1084
1085                 *cpu_id += cpu_dai_num;
1086                 j++;
1087         }
1088
1089         return 0;
1090 }
1091
1092 #define IDISP_CODEC_MASK        0x4
1093
1094 static int sof_card_codec_conf_alloc(struct device *dev,
1095                                      struct snd_soc_acpi_mach_params *mach_params,
1096                                      struct snd_soc_codec_conf **codec_conf,
1097                                      int *codec_conf_count)
1098 {
1099         const struct snd_soc_acpi_link_adr *adr_link;
1100         struct snd_soc_codec_conf *c_conf;
1101         int num_codecs = 0;
1102         int i;
1103
1104         adr_link = mach_params->links;
1105         if (!adr_link)
1106                 return -EINVAL;
1107
1108         /* generate DAI links by each sdw link */
1109         for (; adr_link->num_adr; adr_link++) {
1110                 for (i = 0; i < adr_link->num_adr; i++) {
1111                         if (!adr_link->adr_d[i].name_prefix) {
1112                                 dev_err(dev, "codec 0x%llx does not have a name prefix\n",
1113                                         adr_link->adr_d[i].adr);
1114                                 return -EINVAL;
1115                         }
1116                 }
1117                 num_codecs += adr_link->num_adr;
1118         }
1119
1120         c_conf = devm_kzalloc(dev, num_codecs * sizeof(*c_conf), GFP_KERNEL);
1121         if (!c_conf)
1122                 return -ENOMEM;
1123
1124         *codec_conf = c_conf;
1125         *codec_conf_count = num_codecs;
1126
1127         return 0;
1128 }
1129
1130 static int sof_card_dai_links_create(struct device *dev,
1131                                      struct snd_soc_acpi_mach *mach,
1132                                      struct snd_soc_card *card)
1133 {
1134         int ssp_num, sdw_be_num = 0, hdmi_num = 0, dmic_num;
1135         struct mc_private *ctx = snd_soc_card_get_drvdata(card);
1136         struct snd_soc_dai_link_component *idisp_components;
1137         struct snd_soc_dai_link_component *ssp_components;
1138         struct snd_soc_acpi_mach_params *mach_params;
1139         const struct snd_soc_acpi_link_adr *adr_link;
1140         struct snd_soc_dai_link_component *cpus;
1141         struct snd_soc_codec_conf *codec_conf;
1142         bool ignore_pch_dmic = false;
1143         int codec_conf_count;
1144         int codec_conf_index = 0;
1145         bool group_generated[SDW_MAX_GROUPS];
1146         int ssp_codec_index, ssp_mask;
1147         struct snd_soc_dai_link *links;
1148         int num_links, link_index = 0;
1149         char *name, *cpu_name;
1150         int total_cpu_dai_num;
1151         int sdw_cpu_dai_num;
1152         int i, j, be_id = 0;
1153         int cpu_id = 0;
1154         int comp_num;
1155         int ret;
1156
1157         mach_params = &mach->mach_params;
1158
1159         /* allocate codec conf, will be populated when dailinks are created */
1160         ret = sof_card_codec_conf_alloc(dev, mach_params, &codec_conf, &codec_conf_count);
1161         if (ret < 0)
1162                 return ret;
1163
1164         /* reset amp_num to ensure amp_num++ starts from 0 in each probe */
1165         for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
1166                 codec_info_list[i].amp_num = 0;
1167
1168         if (mach_params->codec_mask & IDISP_CODEC_MASK) {
1169                 ctx->idisp_codec = true;
1170
1171                 if (sof_sdw_quirk & SOF_SDW_TGL_HDMI)
1172                         hdmi_num = SOF_TGL_HDMI_COUNT;
1173                 else
1174                         hdmi_num = SOF_PRE_TGL_HDMI_COUNT;
1175         }
1176
1177         ssp_mask = SOF_SSP_GET_PORT(sof_sdw_quirk);
1178         /*
1179          * on generic tgl platform, I2S or sdw mode is supported
1180          * based on board rework. A ACPI device is registered in
1181          * system only when I2S mode is supported, not sdw mode.
1182          * Here check ACPI ID to confirm I2S is supported.
1183          */
1184         ssp_codec_index = find_codec_info_acpi(mach->id);
1185         ssp_num = ssp_codec_index >= 0 ? hweight_long(ssp_mask) : 0;
1186         comp_num = hdmi_num + ssp_num;
1187
1188         ret = get_sdw_dailink_info(dev, mach_params->links,
1189                                    &sdw_be_num, &sdw_cpu_dai_num);
1190         if (ret < 0) {
1191                 dev_err(dev, "failed to get sdw link info %d", ret);
1192                 return ret;
1193         }
1194
1195         /* enable dmic01 & dmic16k */
1196         dmic_num = (sof_sdw_quirk & SOF_SDW_PCH_DMIC || mach_params->dmic_num) ? 2 : 0;
1197         comp_num += dmic_num;
1198
1199         if (sof_sdw_quirk & SOF_SSP_BT_OFFLOAD_PRESENT)
1200                 comp_num++;
1201
1202         dev_dbg(dev, "sdw %d, ssp %d, dmic %d, hdmi %d", sdw_be_num, ssp_num,
1203                 dmic_num, ctx->idisp_codec ? hdmi_num : 0);
1204
1205         /* allocate BE dailinks */
1206         num_links = comp_num + sdw_be_num;
1207         links = devm_kcalloc(dev, num_links, sizeof(*links), GFP_KERNEL);
1208
1209         /* allocated CPU DAIs */
1210         total_cpu_dai_num = comp_num + sdw_cpu_dai_num;
1211         cpus = devm_kcalloc(dev, total_cpu_dai_num, sizeof(*cpus),
1212                             GFP_KERNEL);
1213
1214         if (!links || !cpus)
1215                 return -ENOMEM;
1216
1217         /* SDW */
1218         if (!sdw_be_num)
1219                 goto SSP;
1220
1221         adr_link = mach_params->links;
1222         if (!adr_link)
1223                 return -EINVAL;
1224
1225         /*
1226          * SoundWire Slaves aggregated in the same group may be
1227          * located on different hardware links. Clear array to indicate
1228          * CPU DAIs for this group have not been generated.
1229          */
1230         for (i = 0; i < SDW_MAX_GROUPS; i++)
1231                 group_generated[i] = false;
1232
1233         /* generate DAI links by each sdw link */
1234         for (; adr_link->num_adr; adr_link++) {
1235                 const struct snd_soc_acpi_endpoint *endpoint;
1236
1237                 endpoint = adr_link->adr_d->endpoints;
1238                 if (endpoint->aggregated && !endpoint->group_id) {
1239                         dev_err(dev, "invalid group id on link %x",
1240                                 adr_link->mask);
1241                         continue;
1242                 }
1243
1244                 /* this group has been generated */
1245                 if (endpoint->aggregated &&
1246                     group_generated[endpoint->group_id])
1247                         continue;
1248
1249                 ret = create_sdw_dailink(card, dev, &link_index, links, sdw_be_num,
1250                                          sdw_cpu_dai_num, cpus, adr_link,
1251                                          &cpu_id, group_generated,
1252                                          codec_conf, codec_conf_count,
1253                                          &be_id, &codec_conf_index,
1254                                          &ignore_pch_dmic);
1255                 if (ret < 0) {
1256                         dev_err(dev, "failed to create dai link %d", link_index);
1257                         return ret;
1258                 }
1259         }
1260
1261 SSP:
1262         /* SSP */
1263         if (!ssp_num)
1264                 goto DMIC;
1265
1266         for (i = 0, j = 0; ssp_mask; i++, ssp_mask >>= 1) {
1267                 struct sof_sdw_codec_info *info;
1268                 int playback, capture;
1269                 char *codec_name;
1270
1271                 if (!(ssp_mask & 0x1))
1272                         continue;
1273
1274                 name = devm_kasprintf(dev, GFP_KERNEL,
1275                                       "SSP%d-Codec", i);
1276                 if (!name)
1277                         return -ENOMEM;
1278
1279                 cpu_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", i);
1280                 if (!cpu_name)
1281                         return -ENOMEM;
1282
1283                 ssp_components = devm_kzalloc(dev, sizeof(*ssp_components),
1284                                               GFP_KERNEL);
1285                 if (!ssp_components)
1286                         return -ENOMEM;
1287
1288                 info = &codec_info_list[ssp_codec_index];
1289                 codec_name = devm_kasprintf(dev, GFP_KERNEL, "i2c-%s:0%d",
1290                                             info->acpi_id, j++);
1291                 if (!codec_name)
1292                         return -ENOMEM;
1293
1294                 ssp_components->name = codec_name;
1295                 ssp_components->dai_name = info->dai_name;
1296                 cpus[cpu_id].dai_name = cpu_name;
1297
1298                 playback = info->direction[SNDRV_PCM_STREAM_PLAYBACK];
1299                 capture = info->direction[SNDRV_PCM_STREAM_CAPTURE];
1300                 init_dai_link(dev, links + link_index, be_id, name,
1301                               playback, capture,
1302                               cpus + cpu_id, 1,
1303                               ssp_components, 1,
1304                               NULL, info->ops);
1305
1306                 ret = info->init(card, NULL, links + link_index, info, 0);
1307                 if (ret < 0)
1308                         return ret;
1309
1310                 INC_ID(be_id, cpu_id, link_index);
1311         }
1312
1313 DMIC:
1314         /* dmic */
1315         if (dmic_num > 0) {
1316                 if (ignore_pch_dmic) {
1317                         dev_warn(dev, "Ignoring PCH DMIC\n");
1318                         goto HDMI;
1319                 }
1320                 cpus[cpu_id].dai_name = "DMIC01 Pin";
1321                 init_dai_link(dev, links + link_index, be_id, "dmic01",
1322                               0, 1, // DMIC only supports capture
1323                               cpus + cpu_id, 1,
1324                               dmic_component, 1,
1325                               sof_sdw_dmic_init, NULL);
1326                 INC_ID(be_id, cpu_id, link_index);
1327
1328                 cpus[cpu_id].dai_name = "DMIC16k Pin";
1329                 init_dai_link(dev, links + link_index, be_id, "dmic16k",
1330                               0, 1, // DMIC only supports capture
1331                               cpus + cpu_id, 1,
1332                               dmic_component, 1,
1333                               /* don't call sof_sdw_dmic_init() twice */
1334                               NULL, NULL);
1335                 INC_ID(be_id, cpu_id, link_index);
1336         }
1337
1338 HDMI:
1339         /* HDMI */
1340         if (hdmi_num > 0) {
1341                 idisp_components = devm_kcalloc(dev, hdmi_num,
1342                                                 sizeof(*idisp_components),
1343                                                 GFP_KERNEL);
1344                 if (!idisp_components)
1345                         return -ENOMEM;
1346         }
1347
1348         for (i = 0; i < hdmi_num; i++) {
1349                 name = devm_kasprintf(dev, GFP_KERNEL,
1350                                       "iDisp%d", i + 1);
1351                 if (!name)
1352                         return -ENOMEM;
1353
1354                 if (ctx->idisp_codec) {
1355                         idisp_components[i].name = "ehdaudio0D2";
1356                         idisp_components[i].dai_name = devm_kasprintf(dev,
1357                                                                       GFP_KERNEL,
1358                                                                       "intel-hdmi-hifi%d",
1359                                                                       i + 1);
1360                         if (!idisp_components[i].dai_name)
1361                                 return -ENOMEM;
1362                 } else {
1363                         idisp_components[i].name = "snd-soc-dummy";
1364                         idisp_components[i].dai_name = "snd-soc-dummy-dai";
1365                 }
1366
1367                 cpu_name = devm_kasprintf(dev, GFP_KERNEL,
1368                                           "iDisp%d Pin", i + 1);
1369                 if (!cpu_name)
1370                         return -ENOMEM;
1371
1372                 cpus[cpu_id].dai_name = cpu_name;
1373                 init_dai_link(dev, links + link_index, be_id, name,
1374                               1, 0, // HDMI only supports playback
1375                               cpus + cpu_id, 1,
1376                               idisp_components + i, 1,
1377                               sof_sdw_hdmi_init, NULL);
1378                 INC_ID(be_id, cpu_id, link_index);
1379         }
1380
1381         if (sof_sdw_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) {
1382                 int port = (sof_sdw_quirk & SOF_BT_OFFLOAD_SSP_MASK) >>
1383                                 SOF_BT_OFFLOAD_SSP_SHIFT;
1384
1385                 name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT", port);
1386                 if (!name)
1387                         return -ENOMEM;
1388
1389                 ssp_components = devm_kzalloc(dev, sizeof(*ssp_components),
1390                                                 GFP_KERNEL);
1391                 if (!ssp_components)
1392                         return -ENOMEM;
1393
1394                 ssp_components->name = "snd-soc-dummy";
1395                 ssp_components->dai_name = "snd-soc-dummy-dai";
1396
1397                 cpu_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", port);
1398                 if (!cpu_name)
1399                         return -ENOMEM;
1400
1401                 cpus[cpu_id].dai_name = cpu_name;
1402                 init_dai_link(dev, links + link_index, be_id, name, 1, 1,
1403                                 cpus + cpu_id, 1, ssp_components, 1, NULL, NULL);
1404         }
1405
1406         card->dai_link = links;
1407         card->num_links = num_links;
1408
1409         card->codec_conf = codec_conf;
1410         card->num_configs = codec_conf_count;
1411
1412         return 0;
1413 }
1414
1415 static int sof_sdw_card_late_probe(struct snd_soc_card *card)
1416 {
1417         struct mc_private *ctx = snd_soc_card_get_drvdata(card);
1418         int ret = 0;
1419         int i;
1420
1421         for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) {
1422                 if (!codec_info_list[i].late_probe)
1423                         continue;
1424
1425                 ret = codec_info_list[i].codec_card_late_probe(card);
1426                 if (ret < 0)
1427                         return ret;
1428         }
1429
1430         if (ctx->idisp_codec)
1431                 ret = sof_sdw_hdmi_card_late_probe(card);
1432
1433         return ret;
1434 }
1435
1436 /* SoC card */
1437 static const char sdw_card_long_name[] = "Intel Soundwire SOF";
1438
1439 static struct snd_soc_card card_sof_sdw = {
1440         .name = "soundwire",
1441         .owner = THIS_MODULE,
1442         .late_probe = sof_sdw_card_late_probe,
1443 };
1444
1445 static void mc_dailink_exit_loop(struct snd_soc_card *card)
1446 {
1447         struct snd_soc_dai_link *link;
1448         int ret;
1449         int i, j;
1450
1451         for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) {
1452                 if (!codec_info_list[i].exit)
1453                         continue;
1454                 /*
1455                  * We don't need to call .exit function if there is no matched
1456                  * dai link found.
1457                  */
1458                 for_each_card_prelinks(card, j, link) {
1459                         if (!strcmp(link->codecs[0].dai_name,
1460                                     codec_info_list[i].dai_name)) {
1461                                 ret = codec_info_list[i].exit(card, link);
1462                                 if (ret)
1463                                         dev_warn(card->dev,
1464                                                  "codec exit failed %d\n",
1465                                                  ret);
1466                                 break;
1467                         }
1468                 }
1469         }
1470 }
1471
1472 static int mc_probe(struct platform_device *pdev)
1473 {
1474         struct snd_soc_card *card = &card_sof_sdw;
1475         struct snd_soc_acpi_mach *mach;
1476         struct mc_private *ctx;
1477         int amp_num = 0, i;
1478         int ret;
1479
1480         dev_dbg(&pdev->dev, "Entry\n");
1481
1482         ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
1483         if (!ctx)
1484                 return -ENOMEM;
1485
1486         dmi_check_system(sof_sdw_quirk_table);
1487
1488         if (quirk_override != -1) {
1489                 dev_info(&pdev->dev, "Overriding quirk 0x%lx => 0x%x\n",
1490                          sof_sdw_quirk, quirk_override);
1491                 sof_sdw_quirk = quirk_override;
1492         }
1493         log_quirks(&pdev->dev);
1494
1495         INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
1496
1497         card->dev = &pdev->dev;
1498         snd_soc_card_set_drvdata(card, ctx);
1499
1500         mach = pdev->dev.platform_data;
1501         ret = sof_card_dai_links_create(&pdev->dev, mach,
1502                                         card);
1503         if (ret < 0)
1504                 return ret;
1505
1506         /*
1507          * the default amp_num is zero for each codec and
1508          * amp_num will only be increased for active amp
1509          * codecs on used platform
1510          */
1511         for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
1512                 amp_num += codec_info_list[i].amp_num;
1513
1514         card->components = devm_kasprintf(card->dev, GFP_KERNEL,
1515                                           "cfg-spk:%d cfg-amp:%d",
1516                                           (sof_sdw_quirk & SOF_SDW_FOUR_SPK)
1517                                           ? 4 : 2, amp_num);
1518         if (!card->components)
1519                 return -ENOMEM;
1520
1521         if (mach->mach_params.dmic_num) {
1522                 card->components = devm_kasprintf(card->dev, GFP_KERNEL,
1523                                                   "%s mic:dmic cfg-mics:%d",
1524                                                   card->components,
1525                                                   mach->mach_params.dmic_num);
1526                 if (!card->components)
1527                         return -ENOMEM;
1528         }
1529
1530         card->long_name = sdw_card_long_name;
1531
1532         /* Register the card */
1533         ret = devm_snd_soc_register_card(&pdev->dev, card);
1534         if (ret) {
1535                 dev_err(card->dev, "snd_soc_register_card failed %d\n", ret);
1536                 mc_dailink_exit_loop(card);
1537                 return ret;
1538         }
1539
1540         platform_set_drvdata(pdev, card);
1541
1542         return ret;
1543 }
1544
1545 static int mc_remove(struct platform_device *pdev)
1546 {
1547         struct snd_soc_card *card = platform_get_drvdata(pdev);
1548
1549         mc_dailink_exit_loop(card);
1550
1551         return 0;
1552 }
1553
1554 static struct platform_driver sof_sdw_driver = {
1555         .driver = {
1556                 .name = "sof_sdw",
1557                 .pm = &snd_soc_pm_ops,
1558         },
1559         .probe = mc_probe,
1560         .remove = mc_remove,
1561 };
1562
1563 module_platform_driver(sof_sdw_driver);
1564
1565 MODULE_DESCRIPTION("ASoC SoundWire Generic Machine driver");
1566 MODULE_AUTHOR("Bard Liao <yung-chuan.liao@linux.intel.com>");
1567 MODULE_AUTHOR("Rander Wang <rander.wang@linux.intel.com>");
1568 MODULE_AUTHOR("Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>");
1569 MODULE_LICENSE("GPL v2");
1570 MODULE_ALIAS("platform:sof_sdw");
1571 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
1572 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_MAXIM_COMMON);