1 // SPDX-License-Identifier: GPL-2.0-only 2 // 3 // Copyright(c) 2021-2022 Intel Corporation 4 // 5 // Authors: Cezary Rojewski <cezary.rojewski@intel.com> 6 // Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com> 7 // 8 9 #include <linux/acpi.h> 10 #include <linux/module.h> 11 #include <linux/dmi.h> 12 #include <linux/pci.h> 13 #include <acpi/nhlt.h> 14 #include <linux/platform_device.h> 15 #include <sound/hda_codec.h> 16 #include <sound/hda_register.h> 17 #include <sound/soc-acpi.h> 18 #include <sound/soc-component.h> 19 #include "avs.h" 20 21 static bool i2s_test; 22 module_param(i2s_test, bool, 0444); 23 MODULE_PARM_DESC(i2s_test, "Probe I2S test-board and skip all other I2S boards"); 24 25 static const struct dmi_system_id kbl_dmi_table[] = { 26 { 27 .matches = { 28 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), 29 DMI_MATCH(DMI_BOARD_NAME, "Skylake Y LPDDR3 RVP3"), 30 }, 31 }, 32 { 33 .matches = { 34 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), 35 DMI_MATCH(DMI_BOARD_NAME, "AmberLake Y"), 36 }, 37 }, 38 {} 39 }; 40 41 static const struct dmi_system_id kblr_dmi_table[] = { 42 { 43 .matches = { 44 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), 45 DMI_MATCH(DMI_BOARD_NAME, "Kabylake R DDR4 RVP"), 46 }, 47 }, 48 {} 49 }; 50 51 static struct snd_soc_acpi_mach *dmi_match_quirk(void *arg) 52 { 53 struct snd_soc_acpi_mach *mach = arg; 54 const struct dmi_system_id *dmi_id; 55 struct dmi_system_id *dmi_table; 56 57 if (mach->quirk_data == NULL) 58 return mach; 59 60 dmi_table = (struct dmi_system_id *)mach->quirk_data; 61 62 dmi_id = dmi_first_match(dmi_table); 63 if (!dmi_id) 64 return NULL; 65 66 return mach; 67 } 68 69 #define AVS_SSP(x) (BIT(x)) 70 #define AVS_SSP_RANGE(a, b) (GENMASK(b, a)) 71 72 /* supported I2S board codec configurations */ 73 static struct snd_soc_acpi_mach avs_skl_i2s_machines[] = { 74 { 75 .id = "INT343A", 76 .drv_name = "avs_rt286", 77 .mach_params = { 78 .i2s_link_mask = AVS_SSP(0), 79 }, 80 .tplg_filename = "rt286-tplg.bin", 81 }, 82 { 83 .id = "10508825", 84 .drv_name = "avs_nau8825", 85 .mach_params = { 86 .i2s_link_mask = AVS_SSP(1), 87 }, 88 .tplg_filename = "nau8825-tplg.bin", 89 }, 90 { 91 .id = "INT343B", 92 .drv_name = "avs_ssm4567", 93 .mach_params = { 94 .i2s_link_mask = AVS_SSP(0), 95 }, 96 .tplg_filename = "ssm4567-tplg.bin", 97 }, 98 { 99 .id = "MX98357A", 100 .drv_name = "avs_max98357a", 101 .mach_params = { 102 .i2s_link_mask = AVS_SSP(0), 103 }, 104 .tplg_filename = "max98357a-tplg.bin", 105 }, 106 {}, 107 }; 108 109 static struct snd_soc_acpi_mach avs_kbl_i2s_machines[] = { 110 { 111 .id = "INT343A", 112 .drv_name = "avs_rt286", 113 .mach_params = { 114 .i2s_link_mask = AVS_SSP(0), 115 }, 116 .quirk_data = &kbl_dmi_table, 117 .machine_quirk = dmi_match_quirk, 118 .tplg_filename = "rt286-tplg.bin", 119 }, 120 { 121 .id = "INT343A", 122 .drv_name = "avs_rt298", 123 .mach_params = { 124 .i2s_link_mask = AVS_SSP(0), 125 }, 126 .quirk_data = &kblr_dmi_table, 127 .machine_quirk = dmi_match_quirk, 128 .tplg_filename = "rt298-tplg.bin", 129 }, 130 { 131 .id = "MX98927", 132 .drv_name = "avs_max98927", 133 .mach_params = { 134 .i2s_link_mask = AVS_SSP(0), 135 }, 136 .tplg_filename = "max98927-tplg.bin", 137 }, 138 { 139 .id = "10EC5514", 140 .drv_name = "avs_rt5514", 141 .mach_params = { 142 .i2s_link_mask = AVS_SSP(0), 143 }, 144 .pdata = (unsigned long[]){ 0x2, 0, 0, 0, 0, 0 }, /* SSP0 TDMs */ 145 .tplg_filename = "rt5514-tplg.bin", 146 }, 147 { 148 .id = "10EC5663", 149 .drv_name = "avs_rt5663", 150 .mach_params = { 151 .i2s_link_mask = AVS_SSP(1), 152 }, 153 .tplg_filename = "rt5663-tplg.bin", 154 }, 155 { 156 .id = "MX98373", 157 .drv_name = "avs_max98373", 158 .mach_params = { 159 .i2s_link_mask = AVS_SSP(0), 160 }, 161 .tplg_filename = "max98373-tplg.bin", 162 }, 163 { 164 .id = "MX98357A", 165 .drv_name = "avs_max98357a", 166 .mach_params = { 167 .i2s_link_mask = AVS_SSP(0), 168 }, 169 .tplg_filename = "max98357a-tplg.bin", 170 }, 171 { 172 .id = "DLGS7219", 173 .drv_name = "avs_da7219", 174 .mach_params = { 175 .i2s_link_mask = AVS_SSP(1), 176 }, 177 .tplg_filename = "da7219-tplg.bin", 178 }, 179 { 180 .id = "ESSX8336", 181 .drv_name = "avs_es8336", 182 .mach_params = { 183 .i2s_link_mask = AVS_SSP(0), 184 }, 185 .tplg_filename = "es8336-tplg.bin", 186 }, 187 {}, 188 }; 189 190 static struct snd_soc_acpi_mach avs_apl_i2s_machines[] = { 191 { 192 .id = "INT343A", 193 .drv_name = "avs_rt298", 194 .mach_params = { 195 .i2s_link_mask = AVS_SSP(5), 196 }, 197 .tplg_filename = "rt298-tplg.bin", 198 }, 199 { 200 .id = "INT34C3", 201 .drv_name = "avs_tdf8532", 202 .mach_params = { 203 .i2s_link_mask = AVS_SSP_RANGE(0, 5), 204 }, 205 .pdata = (unsigned long[]){ 0x1, 0x1, 0x14, 0x1, 0x1, 0x1 }, /* SSP2 TDMs */ 206 .tplg_filename = "tdf8532-tplg.bin", 207 }, 208 { 209 .id = "MX98357A", 210 .drv_name = "avs_max98357a", 211 .mach_params = { 212 .i2s_link_mask = AVS_SSP(5), 213 }, 214 .tplg_filename = "max98357a-tplg.bin", 215 }, 216 { 217 .id = "DLGS7219", 218 .drv_name = "avs_da7219", 219 .mach_params = { 220 .i2s_link_mask = AVS_SSP(1), 221 }, 222 .tplg_filename = "da7219-tplg.bin", 223 }, 224 {}, 225 }; 226 227 static struct snd_soc_acpi_mach avs_gml_i2s_machines[] = { 228 { 229 .id = "INT343A", 230 .drv_name = "avs_rt298", 231 .mach_params = { 232 .i2s_link_mask = AVS_SSP(2), 233 }, 234 .tplg_filename = "rt298-tplg.bin", 235 }, 236 {}, 237 }; 238 239 static struct snd_soc_acpi_mach avs_cnl_i2s_machines[] = { 240 { 241 .id = "INT34C2", 242 .drv_name = "avs_rt274", 243 .mach_params = { 244 .i2s_link_mask = AVS_SSP(0), 245 }, 246 .tplg_filename = "rt274-tplg.bin", 247 }, 248 { 249 .id = "10EC5682", 250 .drv_name = "avs_rt5682", 251 .mach_params = { 252 .i2s_link_mask = AVS_SSP(1), 253 }, 254 .tplg_filename = "rt5682-tplg.bin", 255 }, 256 {}, 257 }; 258 259 static struct snd_soc_acpi_mach avs_icl_i2s_machines[] = { 260 { 261 .id = "INT343A", 262 .drv_name = "avs_rt298", 263 .mach_params = { 264 .i2s_link_mask = AVS_SSP(0), 265 }, 266 .tplg_filename = "rt298-tplg.bin", 267 }, 268 { 269 .id = "INT34C2", 270 .drv_name = "avs_rt274", 271 .mach_params = { 272 .i2s_link_mask = AVS_SSP(0), 273 }, 274 .tplg_filename = "rt274-tplg.bin", 275 }, 276 {}, 277 }; 278 279 static struct snd_soc_acpi_mach avs_tgl_i2s_machines[] = { 280 { 281 .id = "INT34C2", 282 .drv_name = "avs_rt274", 283 .mach_params = { 284 .i2s_link_mask = AVS_SSP(0), 285 }, 286 .tplg_filename = "rt274-tplg.bin", 287 }, 288 { 289 .id = "10EC0298", 290 .drv_name = "avs_rt298", 291 .mach_params = { 292 .i2s_link_mask = AVS_SSP(0), 293 }, 294 .tplg_filename = "rt298-tplg.bin", 295 }, 296 { 297 .id = "10EC1308", 298 .drv_name = "avs_rt1308", 299 .mach_params = { 300 .i2s_link_mask = AVS_SSP(1), 301 }, 302 .tplg_filename = "rt1308-tplg.bin", 303 }, 304 { 305 .id = "ESSX8336", 306 .drv_name = "avs_es8336", 307 .mach_params = { 308 .i2s_link_mask = AVS_SSP(0), 309 }, 310 .tplg_filename = "es8336-tplg.bin", 311 }, 312 {}, 313 }; 314 315 static struct snd_soc_acpi_mach avs_test_i2s_machines[] = { 316 { 317 .drv_name = "avs_i2s_test", 318 .mach_params = { 319 .i2s_link_mask = AVS_SSP(0), 320 }, 321 .tplg_filename = "i2s-test-tplg.bin", 322 }, 323 { 324 .drv_name = "avs_i2s_test", 325 .mach_params = { 326 .i2s_link_mask = AVS_SSP(1), 327 }, 328 .tplg_filename = "i2s-test-tplg.bin", 329 }, 330 { 331 .drv_name = "avs_i2s_test", 332 .mach_params = { 333 .i2s_link_mask = AVS_SSP(2), 334 }, 335 .tplg_filename = "i2s-test-tplg.bin", 336 }, 337 { 338 .drv_name = "avs_i2s_test", 339 .mach_params = { 340 .i2s_link_mask = AVS_SSP(3), 341 }, 342 .tplg_filename = "i2s-test-tplg.bin", 343 }, 344 { 345 .drv_name = "avs_i2s_test", 346 .mach_params = { 347 .i2s_link_mask = AVS_SSP(4), 348 }, 349 .tplg_filename = "i2s-test-tplg.bin", 350 }, 351 { 352 .drv_name = "avs_i2s_test", 353 .mach_params = { 354 .i2s_link_mask = AVS_SSP(5), 355 }, 356 .tplg_filename = "i2s-test-tplg.bin", 357 }, 358 /* no NULL terminator, as we depend on ARRAY SIZE due to .id == NULL */ 359 }; 360 361 struct avs_acpi_boards { 362 int id; 363 struct snd_soc_acpi_mach *machs; 364 }; 365 366 #define AVS_MACH_ENTRY(_id, _mach) \ 367 { .id = PCI_DEVICE_ID_INTEL_##_id, .machs = (_mach), } 368 369 /* supported I2S boards per platform */ 370 static const struct avs_acpi_boards i2s_boards[] = { 371 AVS_MACH_ENTRY(HDA_SKL_LP, avs_skl_i2s_machines), 372 AVS_MACH_ENTRY(HDA_KBL_LP, avs_kbl_i2s_machines), 373 AVS_MACH_ENTRY(HDA_APL, avs_apl_i2s_machines), 374 AVS_MACH_ENTRY(HDA_GML, avs_gml_i2s_machines), 375 AVS_MACH_ENTRY(HDA_CNL_LP, avs_cnl_i2s_machines), 376 AVS_MACH_ENTRY(HDA_CNL_H, avs_cnl_i2s_machines), 377 AVS_MACH_ENTRY(HDA_CML_LP, avs_cnl_i2s_machines), 378 AVS_MACH_ENTRY(HDA_ICL_LP, avs_icl_i2s_machines), 379 AVS_MACH_ENTRY(HDA_TGL_LP, avs_tgl_i2s_machines), 380 AVS_MACH_ENTRY(HDA_EHL_0, avs_tgl_i2s_machines), 381 AVS_MACH_ENTRY(HDA_ADL_P, avs_tgl_i2s_machines), 382 AVS_MACH_ENTRY(HDA_RPL_P_0, avs_tgl_i2s_machines), 383 AVS_MACH_ENTRY(HDA_RPL_M, avs_tgl_i2s_machines), 384 {}, 385 }; 386 387 static const struct avs_acpi_boards *avs_get_i2s_boards(struct avs_dev *adev) 388 { 389 int id, i; 390 391 id = adev->base.pci->device; 392 for (i = 0; i < ARRAY_SIZE(i2s_boards); i++) 393 if (i2s_boards[i].id == id) 394 return &i2s_boards[i]; 395 return NULL; 396 } 397 398 /* platform devices owned by AVS audio are removed with this hook */ 399 static void board_pdev_unregister(void *data) 400 { 401 platform_device_unregister(data); 402 } 403 404 static int __maybe_unused avs_register_probe_board(struct avs_dev *adev) 405 { 406 struct platform_device *board; 407 struct snd_soc_acpi_mach mach = {{0}}; 408 int ret; 409 410 ret = avs_probe_platform_register(adev, "probe-platform"); 411 if (ret < 0) 412 return ret; 413 414 mach.mach_params.platform = "probe-platform"; 415 416 board = platform_device_register_data(NULL, "avs_probe_mb", PLATFORM_DEVID_NONE, 417 (const void *)&mach, sizeof(mach)); 418 if (IS_ERR(board)) { 419 dev_err(adev->dev, "probe board register failed\n"); 420 return PTR_ERR(board); 421 } 422 423 ret = devm_add_action(adev->dev, board_pdev_unregister, board); 424 if (ret < 0) { 425 platform_device_unregister(board); 426 return ret; 427 } 428 return 0; 429 } 430 431 static int avs_register_dmic_board(struct avs_dev *adev) 432 { 433 struct platform_device *codec, *board; 434 struct snd_soc_acpi_mach mach = {{0}}; 435 int ret; 436 437 if (!acpi_nhlt_find_endpoint(ACPI_NHLT_LINKTYPE_PDM, -1, -1, -1)) { 438 dev_dbg(adev->dev, "no DMIC endpoints present\n"); 439 return 0; 440 } 441 442 codec = platform_device_register_simple("dmic-codec", PLATFORM_DEVID_NONE, NULL, 0); 443 if (IS_ERR(codec)) { 444 dev_err(adev->dev, "dmic codec register failed\n"); 445 return PTR_ERR(codec); 446 } 447 448 ret = devm_add_action(adev->dev, board_pdev_unregister, codec); 449 if (ret < 0) { 450 platform_device_unregister(codec); 451 return ret; 452 } 453 454 ret = avs_dmic_platform_register(adev, "dmic-platform"); 455 if (ret < 0) 456 return ret; 457 458 mach.tplg_filename = "dmic-tplg.bin"; 459 mach.mach_params.platform = "dmic-platform"; 460 461 board = platform_device_register_data(NULL, "avs_dmic", PLATFORM_DEVID_NONE, 462 (const void *)&mach, sizeof(mach)); 463 if (IS_ERR(board)) { 464 dev_err(adev->dev, "dmic board register failed\n"); 465 return PTR_ERR(board); 466 } 467 468 ret = devm_add_action(adev->dev, board_pdev_unregister, board); 469 if (ret < 0) { 470 platform_device_unregister(board); 471 return ret; 472 } 473 474 return 0; 475 } 476 477 static int avs_register_i2s_board(struct avs_dev *adev, struct snd_soc_acpi_mach *mach) 478 { 479 struct platform_device *board; 480 int num_ssps; 481 char *name; 482 int ret; 483 484 num_ssps = adev->hw_cfg.i2s_caps.ctrl_count; 485 if (fls(mach->mach_params.i2s_link_mask) > num_ssps) { 486 dev_err(adev->dev, "Platform supports %d SSPs but board %s requires SSP%ld\n", 487 num_ssps, mach->drv_name, 488 (unsigned long)__fls(mach->mach_params.i2s_link_mask)); 489 return -ENODEV; 490 } 491 492 name = devm_kasprintf(adev->dev, GFP_KERNEL, "%s.%d-platform", mach->drv_name, 493 mach->mach_params.i2s_link_mask); 494 if (!name) 495 return -ENOMEM; 496 497 ret = avs_i2s_platform_register(adev, name, mach->mach_params.i2s_link_mask, mach->pdata); 498 if (ret < 0) 499 return ret; 500 501 mach->mach_params.platform = name; 502 503 board = platform_device_register_data(NULL, mach->drv_name, mach->mach_params.i2s_link_mask, 504 (const void *)mach, sizeof(*mach)); 505 if (IS_ERR(board)) { 506 dev_err(adev->dev, "ssp board register failed\n"); 507 return PTR_ERR(board); 508 } 509 510 ret = devm_add_action(adev->dev, board_pdev_unregister, board); 511 if (ret < 0) { 512 platform_device_unregister(board); 513 return ret; 514 } 515 516 return 0; 517 } 518 519 static int avs_register_i2s_boards(struct avs_dev *adev) 520 { 521 const struct avs_acpi_boards *boards; 522 struct snd_soc_acpi_mach *mach; 523 int ret; 524 525 if (!acpi_nhlt_find_endpoint(ACPI_NHLT_LINKTYPE_SSP, -1, -1, -1)) { 526 dev_dbg(adev->dev, "no I2S endpoints present\n"); 527 return 0; 528 } 529 530 if (i2s_test) { 531 int i, num_ssps; 532 533 num_ssps = adev->hw_cfg.i2s_caps.ctrl_count; 534 /* constrain just in case FW says there can be more SSPs than possible */ 535 num_ssps = min_t(int, ARRAY_SIZE(avs_test_i2s_machines), num_ssps); 536 537 mach = avs_test_i2s_machines; 538 539 for (i = 0; i < num_ssps; i++) { 540 ret = avs_register_i2s_board(adev, &mach[i]); 541 if (ret < 0) 542 dev_warn(adev->dev, "register i2s %s failed: %d\n", mach->drv_name, 543 ret); 544 } 545 return 0; 546 } 547 548 boards = avs_get_i2s_boards(adev); 549 if (!boards) { 550 dev_dbg(adev->dev, "no I2S endpoints supported\n"); 551 return 0; 552 } 553 554 for (mach = boards->machs; mach->id[0]; mach++) { 555 if (!acpi_dev_present(mach->id, mach->uid, -1)) 556 continue; 557 558 if (mach->machine_quirk) 559 if (!mach->machine_quirk(mach)) 560 continue; 561 562 ret = avs_register_i2s_board(adev, mach); 563 if (ret < 0) 564 dev_warn(adev->dev, "register i2s %s failed: %d\n", mach->drv_name, ret); 565 } 566 567 return 0; 568 } 569 570 static int avs_register_hda_board(struct avs_dev *adev, struct hda_codec *codec) 571 { 572 struct snd_soc_acpi_mach mach = {{0}}; 573 struct platform_device *board; 574 struct hdac_device *hdev = &codec->core; 575 char *pname; 576 int ret, id; 577 578 pname = devm_kasprintf(adev->dev, GFP_KERNEL, "%s-platform", dev_name(&hdev->dev)); 579 if (!pname) 580 return -ENOMEM; 581 582 ret = avs_hda_platform_register(adev, pname); 583 if (ret < 0) 584 return ret; 585 586 mach.pdata = codec; 587 mach.mach_params.platform = pname; 588 mach.tplg_filename = devm_kasprintf(adev->dev, GFP_KERNEL, "hda-%08x-tplg.bin", 589 hdev->vendor_id); 590 if (!mach.tplg_filename) 591 return -ENOMEM; 592 593 id = adev->base.core.idx * HDA_MAX_CODECS + hdev->addr; 594 board = platform_device_register_data(NULL, "avs_hdaudio", id, (const void *)&mach, 595 sizeof(mach)); 596 if (IS_ERR(board)) { 597 dev_err(adev->dev, "hda board register failed\n"); 598 return PTR_ERR(board); 599 } 600 601 ret = devm_add_action(adev->dev, board_pdev_unregister, board); 602 if (ret < 0) { 603 platform_device_unregister(board); 604 return ret; 605 } 606 607 return 0; 608 } 609 610 static int avs_register_hda_boards(struct avs_dev *adev) 611 { 612 struct hdac_bus *bus = &adev->base.core; 613 struct hdac_device *hdev; 614 int ret; 615 616 if (!bus->num_codecs) { 617 dev_dbg(adev->dev, "no HDA endpoints present\n"); 618 return 0; 619 } 620 621 list_for_each_entry(hdev, &bus->codec_list, list) { 622 struct hda_codec *codec; 623 624 codec = dev_to_hda_codec(&hdev->dev); 625 626 ret = avs_register_hda_board(adev, codec); 627 if (ret < 0) 628 dev_warn(adev->dev, "register hda-%08x failed: %d\n", 629 codec->core.vendor_id, ret); 630 } 631 632 return 0; 633 } 634 635 int avs_register_all_boards(struct avs_dev *adev) 636 { 637 int ret; 638 639 #ifdef CONFIG_DEBUG_FS 640 ret = avs_register_probe_board(adev); 641 if (ret < 0) 642 dev_warn(adev->dev, "enumerate PROBE endpoints failed: %d\n", ret); 643 #endif 644 645 ret = avs_register_dmic_board(adev); 646 if (ret < 0) 647 dev_warn(adev->dev, "enumerate DMIC endpoints failed: %d\n", 648 ret); 649 650 ret = avs_register_i2s_boards(adev); 651 if (ret < 0) 652 dev_warn(adev->dev, "enumerate I2S endpoints failed: %d\n", 653 ret); 654 655 ret = avs_register_hda_boards(adev); 656 if (ret < 0) 657 dev_warn(adev->dev, "enumerate HDA endpoints failed: %d\n", 658 ret); 659 660 return 0; 661 } 662 663 void avs_unregister_all_boards(struct avs_dev *adev) 664 { 665 snd_soc_unregister_component(adev->dev); 666 } 667