1 // SPDX-License-Identifier: GPL-2.0-only 2 // 3 // Copyright(c) 2021-2022 Intel Corporation. All rights reserved. 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 <linux/platform_device.h> 14 #include <sound/hda_codec.h> 15 #include <sound/hda_register.h> 16 #include <sound/intel-nhlt.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_test_i2s_machines[] = { 240 { 241 .drv_name = "avs_i2s_test", 242 .mach_params = { 243 .i2s_link_mask = AVS_SSP(0), 244 }, 245 .tplg_filename = "i2s-test-tplg.bin", 246 }, 247 { 248 .drv_name = "avs_i2s_test", 249 .mach_params = { 250 .i2s_link_mask = AVS_SSP(1), 251 }, 252 .tplg_filename = "i2s-test-tplg.bin", 253 }, 254 { 255 .drv_name = "avs_i2s_test", 256 .mach_params = { 257 .i2s_link_mask = AVS_SSP(2), 258 }, 259 .tplg_filename = "i2s-test-tplg.bin", 260 }, 261 { 262 .drv_name = "avs_i2s_test", 263 .mach_params = { 264 .i2s_link_mask = AVS_SSP(3), 265 }, 266 .tplg_filename = "i2s-test-tplg.bin", 267 }, 268 { 269 .drv_name = "avs_i2s_test", 270 .mach_params = { 271 .i2s_link_mask = AVS_SSP(4), 272 }, 273 .tplg_filename = "i2s-test-tplg.bin", 274 }, 275 { 276 .drv_name = "avs_i2s_test", 277 .mach_params = { 278 .i2s_link_mask = AVS_SSP(5), 279 }, 280 .tplg_filename = "i2s-test-tplg.bin", 281 }, 282 /* no NULL terminator, as we depend on ARRAY SIZE due to .id == NULL */ 283 }; 284 285 struct avs_acpi_boards { 286 int id; 287 struct snd_soc_acpi_mach *machs; 288 }; 289 290 #define AVS_MACH_ENTRY(_id, _mach) \ 291 { .id = PCI_DEVICE_ID_INTEL_##_id, .machs = (_mach), } 292 293 /* supported I2S boards per platform */ 294 static const struct avs_acpi_boards i2s_boards[] = { 295 AVS_MACH_ENTRY(HDA_SKL_LP, avs_skl_i2s_machines), 296 AVS_MACH_ENTRY(HDA_KBL_LP, avs_kbl_i2s_machines), 297 AVS_MACH_ENTRY(HDA_APL, avs_apl_i2s_machines), 298 AVS_MACH_ENTRY(HDA_GML, avs_gml_i2s_machines), 299 {}, 300 }; 301 302 static const struct avs_acpi_boards *avs_get_i2s_boards(struct avs_dev *adev) 303 { 304 int id, i; 305 306 id = adev->base.pci->device; 307 for (i = 0; i < ARRAY_SIZE(i2s_boards); i++) 308 if (i2s_boards[i].id == id) 309 return &i2s_boards[i]; 310 return NULL; 311 } 312 313 /* platform devices owned by AVS audio are removed with this hook */ 314 static void board_pdev_unregister(void *data) 315 { 316 platform_device_unregister(data); 317 } 318 319 static int __maybe_unused avs_register_probe_board(struct avs_dev *adev) 320 { 321 struct platform_device *board; 322 struct snd_soc_acpi_mach mach = {{0}}; 323 int ret; 324 325 ret = avs_probe_platform_register(adev, "probe-platform"); 326 if (ret < 0) 327 return ret; 328 329 mach.mach_params.platform = "probe-platform"; 330 331 board = platform_device_register_data(NULL, "avs_probe_mb", PLATFORM_DEVID_NONE, 332 (const void *)&mach, sizeof(mach)); 333 if (IS_ERR(board)) { 334 dev_err(adev->dev, "probe board register failed\n"); 335 return PTR_ERR(board); 336 } 337 338 ret = devm_add_action(adev->dev, board_pdev_unregister, board); 339 if (ret < 0) { 340 platform_device_unregister(board); 341 return ret; 342 } 343 return 0; 344 } 345 346 static int avs_register_dmic_board(struct avs_dev *adev) 347 { 348 struct platform_device *codec, *board; 349 struct snd_soc_acpi_mach mach = {{0}}; 350 int ret; 351 352 if (!adev->nhlt || 353 !intel_nhlt_has_endpoint_type(adev->nhlt, NHLT_LINK_DMIC)) { 354 dev_dbg(adev->dev, "no DMIC endpoints present\n"); 355 return 0; 356 } 357 358 codec = platform_device_register_simple("dmic-codec", PLATFORM_DEVID_NONE, NULL, 0); 359 if (IS_ERR(codec)) { 360 dev_err(adev->dev, "dmic codec register failed\n"); 361 return PTR_ERR(codec); 362 } 363 364 ret = devm_add_action(adev->dev, board_pdev_unregister, codec); 365 if (ret < 0) { 366 platform_device_unregister(codec); 367 return ret; 368 } 369 370 ret = avs_dmic_platform_register(adev, "dmic-platform"); 371 if (ret < 0) 372 return ret; 373 374 mach.tplg_filename = "dmic-tplg.bin"; 375 mach.mach_params.platform = "dmic-platform"; 376 377 board = platform_device_register_data(NULL, "avs_dmic", PLATFORM_DEVID_NONE, 378 (const void *)&mach, sizeof(mach)); 379 if (IS_ERR(board)) { 380 dev_err(adev->dev, "dmic board register failed\n"); 381 return PTR_ERR(board); 382 } 383 384 ret = devm_add_action(adev->dev, board_pdev_unregister, board); 385 if (ret < 0) { 386 platform_device_unregister(board); 387 return ret; 388 } 389 390 return 0; 391 } 392 393 static int avs_register_i2s_board(struct avs_dev *adev, struct snd_soc_acpi_mach *mach) 394 { 395 struct platform_device *board; 396 int num_ssps; 397 char *name; 398 int ret; 399 400 num_ssps = adev->hw_cfg.i2s_caps.ctrl_count; 401 if (fls(mach->mach_params.i2s_link_mask) > num_ssps) { 402 dev_err(adev->dev, "Platform supports %d SSPs but board %s requires SSP%ld\n", 403 num_ssps, mach->drv_name, 404 (unsigned long)__fls(mach->mach_params.i2s_link_mask)); 405 return -ENODEV; 406 } 407 408 name = devm_kasprintf(adev->dev, GFP_KERNEL, "%s.%d-platform", mach->drv_name, 409 mach->mach_params.i2s_link_mask); 410 if (!name) 411 return -ENOMEM; 412 413 ret = avs_i2s_platform_register(adev, name, mach->mach_params.i2s_link_mask, mach->pdata); 414 if (ret < 0) 415 return ret; 416 417 mach->mach_params.platform = name; 418 419 board = platform_device_register_data(NULL, mach->drv_name, mach->mach_params.i2s_link_mask, 420 (const void *)mach, sizeof(*mach)); 421 if (IS_ERR(board)) { 422 dev_err(adev->dev, "ssp board register failed\n"); 423 return PTR_ERR(board); 424 } 425 426 ret = devm_add_action(adev->dev, board_pdev_unregister, board); 427 if (ret < 0) { 428 platform_device_unregister(board); 429 return ret; 430 } 431 432 return 0; 433 } 434 435 static int avs_register_i2s_boards(struct avs_dev *adev) 436 { 437 const struct avs_acpi_boards *boards; 438 struct snd_soc_acpi_mach *mach; 439 int ret; 440 441 if (!adev->nhlt || !intel_nhlt_has_endpoint_type(adev->nhlt, NHLT_LINK_SSP)) { 442 dev_dbg(adev->dev, "no I2S endpoints present\n"); 443 return 0; 444 } 445 446 if (i2s_test) { 447 int i, num_ssps; 448 449 num_ssps = adev->hw_cfg.i2s_caps.ctrl_count; 450 /* constrain just in case FW says there can be more SSPs than possible */ 451 num_ssps = min_t(int, ARRAY_SIZE(avs_test_i2s_machines), num_ssps); 452 453 mach = avs_test_i2s_machines; 454 455 for (i = 0; i < num_ssps; i++) { 456 ret = avs_register_i2s_board(adev, &mach[i]); 457 if (ret < 0) 458 dev_warn(adev->dev, "register i2s %s failed: %d\n", mach->drv_name, 459 ret); 460 } 461 return 0; 462 } 463 464 boards = avs_get_i2s_boards(adev); 465 if (!boards) { 466 dev_dbg(adev->dev, "no I2S endpoints supported\n"); 467 return 0; 468 } 469 470 for (mach = boards->machs; mach->id[0]; mach++) { 471 if (!acpi_dev_present(mach->id, mach->uid, -1)) 472 continue; 473 474 if (mach->machine_quirk) 475 if (!mach->machine_quirk(mach)) 476 continue; 477 478 ret = avs_register_i2s_board(adev, mach); 479 if (ret < 0) 480 dev_warn(adev->dev, "register i2s %s failed: %d\n", mach->drv_name, ret); 481 } 482 483 return 0; 484 } 485 486 static int avs_register_hda_board(struct avs_dev *adev, struct hda_codec *codec) 487 { 488 struct snd_soc_acpi_mach mach = {{0}}; 489 struct platform_device *board; 490 struct hdac_device *hdev = &codec->core; 491 char *pname; 492 int ret, id; 493 494 pname = devm_kasprintf(adev->dev, GFP_KERNEL, "%s-platform", dev_name(&hdev->dev)); 495 if (!pname) 496 return -ENOMEM; 497 498 ret = avs_hda_platform_register(adev, pname); 499 if (ret < 0) 500 return ret; 501 502 mach.pdata = codec; 503 mach.mach_params.platform = pname; 504 mach.tplg_filename = devm_kasprintf(adev->dev, GFP_KERNEL, "hda-%08x-tplg.bin", 505 hdev->vendor_id); 506 if (!mach.tplg_filename) 507 return -ENOMEM; 508 509 id = adev->base.core.idx * HDA_MAX_CODECS + hdev->addr; 510 board = platform_device_register_data(NULL, "avs_hdaudio", id, (const void *)&mach, 511 sizeof(mach)); 512 if (IS_ERR(board)) { 513 dev_err(adev->dev, "hda board register failed\n"); 514 return PTR_ERR(board); 515 } 516 517 ret = devm_add_action(adev->dev, board_pdev_unregister, board); 518 if (ret < 0) { 519 platform_device_unregister(board); 520 return ret; 521 } 522 523 return 0; 524 } 525 526 static int avs_register_hda_boards(struct avs_dev *adev) 527 { 528 struct hdac_bus *bus = &adev->base.core; 529 struct hdac_device *hdev; 530 int ret; 531 532 if (!bus->num_codecs) { 533 dev_dbg(adev->dev, "no HDA endpoints present\n"); 534 return 0; 535 } 536 537 list_for_each_entry(hdev, &bus->codec_list, list) { 538 struct hda_codec *codec; 539 540 codec = dev_to_hda_codec(&hdev->dev); 541 542 ret = avs_register_hda_board(adev, codec); 543 if (ret < 0) 544 dev_warn(adev->dev, "register hda-%08x failed: %d\n", 545 codec->core.vendor_id, ret); 546 } 547 548 return 0; 549 } 550 551 int avs_register_all_boards(struct avs_dev *adev) 552 { 553 int ret; 554 555 #ifdef CONFIG_DEBUG_FS 556 ret = avs_register_probe_board(adev); 557 if (ret < 0) 558 dev_warn(adev->dev, "enumerate PROBE endpoints failed: %d\n", ret); 559 #endif 560 561 ret = avs_register_dmic_board(adev); 562 if (ret < 0) 563 dev_warn(adev->dev, "enumerate DMIC endpoints failed: %d\n", 564 ret); 565 566 ret = avs_register_i2s_boards(adev); 567 if (ret < 0) 568 dev_warn(adev->dev, "enumerate I2S endpoints failed: %d\n", 569 ret); 570 571 ret = avs_register_hda_boards(adev); 572 if (ret < 0) 573 dev_warn(adev->dev, "enumerate HDA endpoints failed: %d\n", 574 ret); 575 576 return 0; 577 } 578 579 void avs_unregister_all_boards(struct avs_dev *adev) 580 { 581 snd_soc_unregister_component(adev->dev); 582 } 583