sound/soc/amd/yc/acp6x-mach.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Machine driver for AMD Yellow Carp platform using DMIC
   4  *
   5  * Copyright 2021 Advanced Micro Devices, Inc.
   6  */
   7
   8 #include <sound/soc.h>
   9 #include <sound/soc-dapm.h>
  10 #include <linux/module.h>
  11 #include <sound/pcm.h>
  12 #include <sound/pcm_params.h>
  13 #include <linux/io.h>
  14 #include <linux/dmi.h>
  15 #include <linux/acpi.h>
  16
  17 #include "acp6x.h"
  18
  19 #define DRV_NAME "acp_yc_mach"
  20
  21 SND_SOC_DAILINK_DEF(acp6x_pdm,
  22                     DAILINK_COMP_ARRAY(COMP_CPU("acp_yc_pdm_dma.0")));
  23
  24 SND_SOC_DAILINK_DEF(dmic_codec,
  25                     DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec.0",
  26                                                   "dmic-hifi")));
  27
  28 SND_SOC_DAILINK_DEF(pdm_platform,
  29                     DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_yc_pdm_dma.0")));
  30
  31 static struct snd_soc_dai_link acp6x_dai_pdm[] = {
  32         {
  33                 .name = "acp6x-dmic-capture",
  34                 .stream_name = "DMIC capture",
  35                 .capture_only = 1,
  36                 SND_SOC_DAILINK_REG(acp6x_pdm, dmic_codec, pdm_platform),
  37         },
  38 };
  39
  40 static struct snd_soc_card acp6x_card = {
  41         .name = "acp6x",
  42         .owner = THIS_MODULE,
  43         .dai_link = acp6x_dai_pdm,
  44         .num_links = 1,
  45 };
  46
  47 static const struct dmi_system_id yc_acp_quirk_table[] = {
  48         {
  49                 .driver_data = &acp6x_card,
  50                 .matches = {
  51                         DMI_MATCH(DMI_BOARD_VENDOR, "Dell Inc."),
  52                         DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5525"),
  53                 }
  54         },
  55         {
  56                 .driver_data = &acp6x_card,
  57                 .matches = {
  58                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
  59                         DMI_MATCH(DMI_PRODUCT_NAME, "21D0"),
  60                 }
  61         },
  62         {
  63                 .driver_data = &acp6x_card,
  64                 .matches = {
  65                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
  66                         DMI_MATCH(DMI_PRODUCT_NAME, "21D0"),
  67                 }
  68         },
  69         {
  70                 .driver_data = &acp6x_card,
  71                 .matches = {
  72                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
  73                         DMI_MATCH(DMI_PRODUCT_NAME, "21D1"),
  74                 }
  75         },
  76         {
  77                 .driver_data = &acp6x_card,
  78                 .matches = {
  79                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
  80                         DMI_MATCH(DMI_PRODUCT_NAME, "21D2"),
  81                 }
  82         },
  83         {
  84                 .driver_data = &acp6x_card,
  85                 .matches = {
  86                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
  87                         DMI_MATCH(DMI_PRODUCT_NAME, "21D3"),
  88                 }
  89         },
  90         {
  91                 .driver_data = &acp6x_card,
  92                 .matches = {
  93                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
  94                         DMI_MATCH(DMI_PRODUCT_NAME, "21D4"),
  95                 }
  96         },
  97         {
  98                 .driver_data = &acp6x_card,
  99                 .matches = {
 100                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 101                         DMI_MATCH(DMI_PRODUCT_NAME, "21D5"),
 102                 }
 103         },
 104         {
 105                 .driver_data = &acp6x_card,
 106                 .matches = {
 107                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 108                         DMI_MATCH(DMI_PRODUCT_NAME, "21CF"),
 109                 }
 110         },
 111         {
 112                 .driver_data = &acp6x_card,
 113                 .matches = {
 114                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 115                         DMI_MATCH(DMI_PRODUCT_NAME, "21CG"),
 116                 }
 117         },
 118         {
 119                 .driver_data = &acp6x_card,
 120                 .matches = {
 121                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 122                         DMI_MATCH(DMI_PRODUCT_NAME, "21CQ"),
 123                 }
 124         },
 125         {
 126                 .driver_data = &acp6x_card,
 127                 .matches = {
 128                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 129                         DMI_MATCH(DMI_PRODUCT_NAME, "21CR"),
 130                 }
 131         },
 132         {
 133                 .driver_data = &acp6x_card,
 134                 .matches = {
 135                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 136                         DMI_MATCH(DMI_PRODUCT_NAME, "21CM"),
 137                 }
 138         },
 139         {
 140                 .driver_data = &acp6x_card,
 141                 .matches = {
 142                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 143                         DMI_MATCH(DMI_PRODUCT_NAME, "21CN"),
 144                 }
 145         },
 146         {
 147                 .driver_data = &acp6x_card,
 148                 .matches = {
 149                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 150                         DMI_MATCH(DMI_PRODUCT_NAME, "21CH"),
 151                 }
 152         },
 153         {
 154                 .driver_data = &acp6x_card,
 155                 .matches = {
 156                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 157                         DMI_MATCH(DMI_PRODUCT_NAME, "21CJ"),
 158                 }
 159         },
 160         {
 161                 .driver_data = &acp6x_card,
 162                 .matches = {
 163                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 164                         DMI_MATCH(DMI_PRODUCT_NAME, "21CK"),
 165                 }
 166         },
 167         {
 168                 .driver_data = &acp6x_card,
 169                 .matches = {
 170                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 171                         DMI_MATCH(DMI_PRODUCT_NAME, "21CL"),
 172                 }
 173         },
 174         {
 175                 .driver_data = &acp6x_card,
 176                 .matches = {
 177                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 178                         DMI_MATCH(DMI_PRODUCT_NAME, "21EF"),
 179                 }
 180         },
 181         {
 182                 .driver_data = &acp6x_card,
 183                 .matches = {
 184                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 185                         DMI_MATCH(DMI_PRODUCT_NAME, "21EM"),
 186                 }
 187         },
 188         {
 189                 .driver_data = &acp6x_card,
 190                 .matches = {
 191                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 192                         DMI_MATCH(DMI_PRODUCT_NAME, "21EN"),
 193                 }
 194         },
 195         {
 196                 .driver_data = &acp6x_card,
 197                 .matches = {
 198                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 199                         DMI_MATCH(DMI_PRODUCT_NAME, "21HY"),
 200                 }
 201         },
 202         {
 203                 .driver_data = &acp6x_card,
 204                 .matches = {
 205                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 206                         DMI_MATCH(DMI_PRODUCT_NAME, "21J0"),
 207                 }
 208         },
 209         {
 210                 .driver_data = &acp6x_card,
 211                 .matches = {
 212                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 213                         DMI_MATCH(DMI_PRODUCT_NAME, "21J5"),
 214                 }
 215         },
 216         {
 217                 .driver_data = &acp6x_card,
 218                 .matches = {
 219                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 220                         DMI_MATCH(DMI_PRODUCT_NAME, "21J6"),
 221                 }
 222         },
 223         {
 224                 .driver_data = &acp6x_card,
 225                 .matches = {
 226                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 227                         DMI_MATCH(DMI_PRODUCT_NAME, "21M1"),
 228                 }
 229         },
 230         {
 231                 .driver_data = &acp6x_card,
 232                 .matches = {
 233                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 234                         DMI_MATCH(DMI_PRODUCT_NAME, "21M3"),
 235                 }
 236         },
 237         {
 238                 .driver_data = &acp6x_card,
 239                 .matches = {
 240                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 241                         DMI_MATCH(DMI_PRODUCT_NAME, "21M4"),
 242                 }
 243         },
 244         {
 245                 .driver_data = &acp6x_card,
 246                 .matches = {
 247                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 248                         DMI_MATCH(DMI_PRODUCT_NAME, "21M5"),
 249                 }
 250         },
 251         {
 252                 .driver_data = &acp6x_card,
 253                 .matches = {
 254                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 255                         DMI_MATCH(DMI_PRODUCT_NAME, "21ME"),
 256                 }
 257         },
 258         {
 259                 .driver_data = &acp6x_card,
 260                 .matches = {
 261                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 262                         DMI_MATCH(DMI_PRODUCT_NAME, "82QF"),
 263                 }
 264         },
 265         {
 266                 .driver_data = &acp6x_card,
 267                 .matches = {
 268                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 269                         DMI_MATCH(DMI_PRODUCT_NAME, "82TL"),
 270                 }
 271         },
 272         {
 273                 .driver_data = &acp6x_card,
 274                 .matches = {
 275                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 276                         DMI_MATCH(DMI_PRODUCT_NAME, "82UG"),
 277                 }
 278         },
 279         {
 280                 .driver_data = &acp6x_card,
 281                 .matches = {
 282                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 283                         DMI_MATCH(DMI_PRODUCT_NAME, "82UU"),
 284                 }
 285         },
 286         {
 287                 .driver_data = &acp6x_card,
 288                 .matches = {
 289                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 290                         DMI_MATCH(DMI_PRODUCT_NAME, "82V2"),
 291                 }
 292         },
 293         {
 294                 .driver_data = &acp6x_card,
 295                 .matches = {
 296                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 297                         DMI_MATCH(DMI_PRODUCT_NAME, "82YM"),
 298                 }
 299         },
 300         {
 301                 .driver_data = &acp6x_card,
 302                 .matches = {
 303                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 304                         DMI_MATCH(DMI_PRODUCT_NAME, "83AS"),
 305                 }
 306         },
 307         {
 308                 .driver_data = &acp6x_card,
 309                 .matches = {
 310                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 311                         DMI_MATCH(DMI_PRODUCT_NAME, "83L3"),
 312                 }
 313         },
 314         {
 315                 .driver_data = &acp6x_card,
 316                 .matches = {
 317                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 318                         DMI_MATCH(DMI_PRODUCT_NAME, "83N6"),
 319                 }
 320         },
 321         {
 322                 .driver_data = &acp6x_card,
 323                 .matches = {
 324                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 325                         DMI_MATCH(DMI_PRODUCT_NAME, "83Q2"),
 326                 }
 327         },
 328         {
 329                 .driver_data = &acp6x_card,
 330                 .matches = {
 331                         DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 332                         DMI_MATCH(DMI_PRODUCT_NAME, "83Q3"),
 333                 }
 334         },
 335         {
 336                 .driver_data = &acp6x_card,
 337                 .matches = {
 338                         DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
 339                         DMI_MATCH(DMI_PRODUCT_NAME, "UM5302TA"),
 340                 }
 341         },
 342         {
 343                 .driver_data = &acp6x_card,
 344                 .matches = {
 345                         DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
 346                         DMI_MATCH(DMI_PRODUCT_NAME, "M5402RA"),
 347                 }
 348         },
 349         {
 350                 .driver_data = &acp6x_card,
 351                 .matches = {
 352                         DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
 353                         DMI_MATCH(DMI_PRODUCT_NAME, "M5602RA"),
 354                 }
 355         },
 356         {
 357                 .driver_data = &acp6x_card,
 358                 .matches = {
 359                         DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
 360                         DMI_MATCH(DMI_PRODUCT_NAME, "M6400RC"),
 361                 }
 362         },
 363         {
 364                 .driver_data = &acp6x_card,
 365                 .matches = {
 366                         DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
 367                         DMI_MATCH(DMI_PRODUCT_NAME, "M3402RA"),
 368                 }
 369         },
 370         {
 371                 .driver_data = &acp6x_card,
 372                 .matches = {
 373                         DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
 374                         DMI_MATCH(DMI_PRODUCT_NAME, "M6500RC"),
 375                 }
 376         },
 377         {
 378                 .driver_data = &acp6x_card,
 379                 .matches = {
 380                         DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
 381                         DMI_MATCH(DMI_PRODUCT_NAME, "E1404FA"),
 382                 }
 383         },
 384         {
 385                 .driver_data = &acp6x_card,
 386                 .matches = {
 387                         DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
 388                         DMI_MATCH(DMI_PRODUCT_NAME, "E1504FA"),
 389                 }
 390         },
 391         {
 392                 .driver_data = &acp6x_card,
 393                 .matches = {
 394                         DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
 395                         DMI_MATCH(DMI_PRODUCT_NAME, "M7600RE"),
 396                 }
 397         },
 398         {
 399                 .driver_data = &acp6x_card,
 400                 .matches = {
 401                         DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
 402                         DMI_MATCH(DMI_PRODUCT_NAME, "M3502RA"),
 403                 }
 404         },
 405         {
 406                 .driver_data = &acp6x_card,
 407                 .matches = {
 408                         DMI_MATCH(DMI_BOARD_VENDOR, "Micro-Star International Co., Ltd."),
 409                         DMI_MATCH(DMI_PRODUCT_NAME, "Bravo 15 B7ED"),
 410                 }
 411         },
 412         {
 413                 .driver_data = &acp6x_card,
 414                 .matches = {
 415                         DMI_MATCH(DMI_BOARD_VENDOR, "Micro-Star International Co., Ltd."),
 416                         DMI_MATCH(DMI_PRODUCT_NAME, "Bravo 15 C7VF"),
 417                 }
 418         },
 419         {
 420                 .driver_data = &acp6x_card,
 421                 .matches = {
 422                         DMI_MATCH(DMI_BOARD_VENDOR, "Micro-Star International Co., Ltd."),
 423                         DMI_MATCH(DMI_PRODUCT_NAME, "Bravo 17 D7VEK"),
 424                 }
 425         },
 426         {
 427                 .driver_data = &acp6x_card,
 428                 .matches = {
 429                         DMI_MATCH(DMI_BOARD_VENDOR, "Alienware"),
 430                         DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m17 R5 AMD"),
 431                 }
 432         },
 433         {
 434                 .driver_data = &acp6x_card,
 435                 .matches = {
 436                         DMI_MATCH(DMI_BOARD_VENDOR, "TIMI"),
 437                         DMI_MATCH(DMI_PRODUCT_NAME, "Redmi Book Pro 14 2022"),
 438                 }
 439         },
 440         {
 441                 .driver_data = &acp6x_card,
 442                 .matches = {
 443                         DMI_MATCH(DMI_BOARD_VENDOR, "TIMI"),
 444                         DMI_MATCH(DMI_PRODUCT_NAME, "Redmi Book Pro 15 2022"),
 445                 }
 446         },
 447         {
 448                 .driver_data = &acp6x_card,
 449                 .matches = {
 450                         DMI_MATCH(DMI_BOARD_VENDOR, "TIMI"),
 451                         DMI_MATCH(DMI_PRODUCT_NAME, "Xiaomi Book Pro 14 2022"),
 452                 }
 453         },
 454         {
 455                 .driver_data = &acp6x_card,
 456                 .matches = {
 457                         DMI_MATCH(DMI_BOARD_VENDOR, "TIMI"),
 458                         DMI_MATCH(DMI_PRODUCT_NAME, "Redmi G 2022"),
 459                 }
 460         },
 461         {
 462                 .driver_data = &acp6x_card,
 463                 .matches = {
 464                         DMI_MATCH(DMI_BOARD_VENDOR, "Razer"),
 465                         DMI_MATCH(DMI_PRODUCT_NAME, "Blade 14 (2022) - RZ09-0427"),
 466                 }
 467         },
 468         {
 469                 .driver_data = &acp6x_card,
 470                 .matches = {
 471                         DMI_MATCH(DMI_BOARD_VENDOR, "RB"),
 472                         DMI_MATCH(DMI_PRODUCT_NAME, "Swift SFA16-41"),
 473                 }
 474         },
 475         {
 476                 .driver_data = &acp6x_card,
 477                 .matches = {
 478                         DMI_MATCH(DMI_BOARD_VENDOR, "IRBIS"),
 479                         DMI_MATCH(DMI_PRODUCT_NAME, "15NBC1011"),
 480                 }
 481         },
 482         {
 483                 .driver_data = &acp6x_card,
 484                 .matches = {
 485                         DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
 486                         DMI_MATCH(DMI_PRODUCT_NAME, "OMEN by HP Gaming Laptop 16z-n000"),
 487                 }
 488         },
 489         {
 490                 .driver_data = &acp6x_card,
 491                 .matches = {
 492                         DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
 493                         DMI_MATCH(DMI_BOARD_NAME, "8A42"),
 494                 }
 495         },
 496         {
 497                 .driver_data = &acp6x_card,
 498                 .matches = {
 499                         DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
 500                         DMI_MATCH(DMI_BOARD_NAME, "8A43"),
 501                 }
 502         },
 503         {
 504                 .driver_data = &acp6x_card,
 505                 .matches = {
 506                         DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
 507                         DMI_MATCH(DMI_BOARD_NAME, "8A44"),
 508                 }
 509         },
 510         {
 511                 .driver_data = &acp6x_card,
 512                 .matches = {
 513                         DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
 514                         DMI_MATCH(DMI_BOARD_NAME, "8A22"),
 515                 }
 516         },
 517         {
 518                 .driver_data = &acp6x_card,
 519                 .matches = {
 520                         DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
 521                         DMI_MATCH(DMI_BOARD_NAME, "8A3E"),
 522                 }
 523         },
 524         {
 525                 .driver_data = &acp6x_card,
 526                 .matches = {
 527                         DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
 528                         DMI_MATCH(DMI_BOARD_NAME, "8A7F"),
 529                 }
 530         },
 531         {
 532                 .driver_data = &acp6x_card,
 533                 .matches = {
 534                         DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
 535                         DMI_MATCH(DMI_BOARD_NAME, "8B27"),
 536                 }
 537         },
 538         {
 539                 .driver_data = &acp6x_card,
 540                 .matches = {
 541                         DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
 542                         DMI_MATCH(DMI_BOARD_NAME, "8B2F"),
 543                 }
 544         },
 545         {
 546                 .driver_data = &acp6x_card,
 547                 .matches = {
 548                         DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
 549                         DMI_MATCH(DMI_BOARD_NAME, "8BD6"),
 550                 }
 551         },
 552         {
 553                 .driver_data = &acp6x_card,
 554                 .matches = {
 555                         DMI_MATCH(DMI_BOARD_VENDOR, "MECHREVO"),
 556                         DMI_MATCH(DMI_BOARD_NAME, "MRID6"),
 557                 }
 558         },
 559         {
 560                 .driver_data = &acp6x_card,
 561                 .matches = {
 562                         DMI_MATCH(DMI_BOARD_VENDOR, "MDC"),
 563                         DMI_MATCH(DMI_BOARD_NAME, "Herbag_MDU"),
 564                 }
 565         },
 566         {
 567                 .driver_data = &acp6x_card,
 568                 .matches = {
 569                         DMI_MATCH(DMI_BOARD_VENDOR, "System76"),
 570                         DMI_MATCH(DMI_PRODUCT_VERSION, "pang12"),
 571                 }
 572         },
 573         {
 574                 .driver_data = &acp6x_card,
 575                 .matches = {
 576                         DMI_MATCH(DMI_BOARD_VENDOR, "System76"),
 577                         DMI_MATCH(DMI_PRODUCT_VERSION, "pang13"),
 578                 }
 579         },
 580         {}
 581 };
 582
 583 static int acp6x_probe(struct platform_device *pdev)
 584 {
 585         const struct dmi_system_id *dmi_id;
 586         struct acp6x_pdm *machine = NULL;
 587         struct snd_soc_card *card;
 588         struct acpi_device *adev;
 589         acpi_handle handle;
 590         acpi_integer dmic_status;
 591         int ret;
 592         bool is_dmic_enable, wov_en;
 593
 594         /* IF WOV entry not found, enable dmic based on AcpDmicConnected entry*/
 595         is_dmic_enable = false;
 596         wov_en = true;
 597         /* check the parent device's firmware node has _DSD or not */
 598         adev = ACPI_COMPANION(pdev->dev.parent);
 599         if (adev) {
 600                 const union acpi_object *obj;
 601
 602                 if (!acpi_dev_get_property(adev, "AcpDmicConnected", ACPI_TYPE_INTEGER, &obj) &&
 603                     obj->integer.value == 1)
 604                         is_dmic_enable = true;
 605         }
 606
 607         handle = ACPI_HANDLE(pdev->dev.parent);
 608         ret = acpi_evaluate_integer(handle, "_WOV", NULL, &dmic_status);
 609         if (!ACPI_FAILURE(ret)) {
 610                 wov_en = dmic_status;
 611                 if (!wov_en)
 612                         return -ENODEV;
 613         } else {
 614                 /* Incase of ACPI method read failure then jump to check_dmi_entry */
 615                 goto check_dmi_entry;
 616         }
 617
 618         if (is_dmic_enable)
 619                 platform_set_drvdata(pdev, &acp6x_card);
 620
 621 check_dmi_entry:
 622         /* check for any DMI overrides */
 623         dmi_id = dmi_first_match(yc_acp_quirk_table);
 624         if (dmi_id)
 625                 platform_set_drvdata(pdev, dmi_id->driver_data);
 626
 627         card = platform_get_drvdata(pdev);
 628         if (!card)
 629                 return -ENODEV;
 630         dev_info(&pdev->dev, "Enabling ACP DMIC support via %s", dmi_id ? "DMI" : "ACPI");
 631         acp6x_card.dev = &pdev->dev;
 632
 633         snd_soc_card_set_drvdata(card, machine);
 634         ret = devm_snd_soc_register_card(&pdev->dev, card);
 635         if (ret) {
 636                 return dev_err_probe(&pdev->dev, ret,
 637                                 "snd_soc_register_card(%s) failed\n",
 638                                 card->name);
 639         }
 640         return 0;
 641 }
 642
 643 static struct platform_driver acp6x_mach_driver = {
 644         .driver = {
 645                 .name = "acp_yc_mach",
 646                 .pm = &snd_soc_pm_ops,
 647         },
 648         .probe = acp6x_probe,
 649 };
 650
 651 module_platform_driver(acp6x_mach_driver);
 652
 653 MODULE_AUTHOR("Vijendar.Mukunda@amd.com");
 654 MODULE_DESCRIPTION("AMD Yellow Carp support for DMIC");
 655 MODULE_LICENSE("GPL v2");
 656 MODULE_ALIAS("platform:" DRV_NAME);