1 // SPDX-License-Identifier: GPL-2.0-only 2 // Copyright(c) 2021 Intel Corporation. 3 4 /* 5 * Intel SOF Machine Driver with es8336 Codec 6 */ 7 8 #include <linux/device.h> 9 #include <linux/dmi.h> 10 #include <linux/gpio/consumer.h> 11 #include <linux/gpio/machine.h> 12 #include <linux/i2c.h> 13 #include <linux/input.h> 14 #include <linux/module.h> 15 #include <linux/platform_device.h> 16 #include <linux/slab.h> 17 #include <sound/jack.h> 18 #include <sound/pcm.h> 19 #include <sound/pcm_params.h> 20 #include <sound/soc.h> 21 #include <sound/soc-acpi.h> 22 #include "hda_dsp_common.h" 23 24 /* jd-inv + terminating entry */ 25 #define MAX_NO_PROPS 2 26 27 #define SOF_ES8336_SSP_CODEC(quirk) ((quirk) & GENMASK(3, 0)) 28 #define SOF_ES8336_SSP_CODEC_MASK (GENMASK(3, 0)) 29 30 #define SOF_ES8336_TGL_GPIO_QUIRK BIT(4) 31 #define SOF_ES8336_ENABLE_DMIC BIT(5) 32 #define SOF_ES8336_JD_INVERTED BIT(6) 33 34 static unsigned long quirk; 35 36 static int quirk_override = -1; 37 module_param_named(quirk, quirk_override, int, 0444); 38 MODULE_PARM_DESC(quirk, "Board-specific quirk override"); 39 40 struct sof_es8336_private { 41 struct device *codec_dev; 42 struct gpio_desc *gpio_pa; 43 struct snd_soc_jack jack; 44 struct list_head hdmi_pcm_list; 45 bool speaker_en; 46 }; 47 48 struct sof_hdmi_pcm { 49 struct list_head head; 50 struct snd_soc_dai *codec_dai; 51 int device; 52 }; 53 54 static const struct acpi_gpio_params pa_enable_gpio = { 0, 0, true }; 55 static const struct acpi_gpio_mapping acpi_es8336_gpios[] = { 56 { "pa-enable-gpios", &pa_enable_gpio, 1 }, 57 { } 58 }; 59 60 static const struct acpi_gpio_params quirk_pa_enable_gpio = { 1, 0, true }; 61 static const struct acpi_gpio_mapping quirk_acpi_es8336_gpios[] = { 62 { "pa-enable-gpios", &quirk_pa_enable_gpio, 1 }, 63 { } 64 }; 65 66 static const struct acpi_gpio_mapping *gpio_mapping = acpi_es8336_gpios; 67 68 static void log_quirks(struct device *dev) 69 { 70 dev_info(dev, "quirk mask %#lx\n", quirk); 71 dev_info(dev, "quirk SSP%ld\n", SOF_ES8336_SSP_CODEC(quirk)); 72 if (quirk & SOF_ES8336_ENABLE_DMIC) 73 dev_info(dev, "quirk DMIC enabled\n"); 74 if (quirk & SOF_ES8336_TGL_GPIO_QUIRK) 75 dev_info(dev, "quirk TGL GPIO enabled\n"); 76 if (quirk & SOF_ES8336_JD_INVERTED) 77 dev_info(dev, "quirk JD inverted enabled\n"); 78 } 79 80 static int sof_es8316_speaker_power_event(struct snd_soc_dapm_widget *w, 81 struct snd_kcontrol *kcontrol, int event) 82 { 83 struct snd_soc_card *card = w->dapm->card; 84 struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card); 85 86 if (SND_SOC_DAPM_EVENT_ON(event)) 87 priv->speaker_en = false; 88 else 89 priv->speaker_en = true; 90 91 gpiod_set_value_cansleep(priv->gpio_pa, priv->speaker_en); 92 93 return 0; 94 } 95 96 static const struct snd_soc_dapm_widget sof_es8316_widgets[] = { 97 SND_SOC_DAPM_SPK("Speaker", NULL), 98 SND_SOC_DAPM_HP("Headphone", NULL), 99 SND_SOC_DAPM_MIC("Headset Mic", NULL), 100 SND_SOC_DAPM_MIC("Internal Mic", NULL), 101 102 SND_SOC_DAPM_SUPPLY("Speaker Power", SND_SOC_NOPM, 0, 0, 103 sof_es8316_speaker_power_event, 104 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), 105 }; 106 107 static const struct snd_soc_dapm_widget dmic_widgets[] = { 108 SND_SOC_DAPM_MIC("SoC DMIC", NULL), 109 }; 110 111 static const struct snd_soc_dapm_route sof_es8316_audio_map[] = { 112 {"Headphone", NULL, "HPOL"}, 113 {"Headphone", NULL, "HPOR"}, 114 115 /* 116 * There is no separate speaker output instead the speakers are muxed to 117 * the HP outputs. The mux is controlled by the "Speaker Power" supply. 118 */ 119 {"Speaker", NULL, "HPOL"}, 120 {"Speaker", NULL, "HPOR"}, 121 {"Speaker", NULL, "Speaker Power"}, 122 }; 123 124 static const struct snd_soc_dapm_route sof_es8316_intmic_in1_map[] = { 125 {"MIC1", NULL, "Internal Mic"}, 126 {"MIC2", NULL, "Headset Mic"}, 127 }; 128 129 static const struct snd_soc_dapm_route dmic_map[] = { 130 /* digital mics */ 131 {"DMic", NULL, "SoC DMIC"}, 132 }; 133 134 static const struct snd_kcontrol_new sof_es8316_controls[] = { 135 SOC_DAPM_PIN_SWITCH("Speaker"), 136 SOC_DAPM_PIN_SWITCH("Headphone"), 137 SOC_DAPM_PIN_SWITCH("Headset Mic"), 138 SOC_DAPM_PIN_SWITCH("Internal Mic"), 139 }; 140 141 static struct snd_soc_jack_pin sof_es8316_jack_pins[] = { 142 { 143 .pin = "Headphone", 144 .mask = SND_JACK_HEADPHONE, 145 }, 146 { 147 .pin = "Headset Mic", 148 .mask = SND_JACK_MICROPHONE, 149 }, 150 }; 151 152 static int dmic_init(struct snd_soc_pcm_runtime *runtime) 153 { 154 struct snd_soc_card *card = runtime->card; 155 int ret; 156 157 ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets, 158 ARRAY_SIZE(dmic_widgets)); 159 if (ret) { 160 dev_err(card->dev, "DMic widget addition failed: %d\n", ret); 161 return ret; 162 } 163 164 ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map, 165 ARRAY_SIZE(dmic_map)); 166 if (ret) 167 dev_err(card->dev, "DMic map addition failed: %d\n", ret); 168 169 return ret; 170 } 171 172 static int sof_hdmi_init(struct snd_soc_pcm_runtime *runtime) 173 { 174 struct sof_es8336_private *priv = snd_soc_card_get_drvdata(runtime->card); 175 struct snd_soc_dai *dai = asoc_rtd_to_codec(runtime, 0); 176 struct sof_hdmi_pcm *pcm; 177 178 pcm = devm_kzalloc(runtime->card->dev, sizeof(*pcm), GFP_KERNEL); 179 if (!pcm) 180 return -ENOMEM; 181 182 /* dai_link id is 1:1 mapped to the PCM device */ 183 pcm->device = runtime->dai_link->id; 184 pcm->codec_dai = dai; 185 186 list_add_tail(&pcm->head, &priv->hdmi_pcm_list); 187 188 return 0; 189 } 190 191 static int sof_es8316_init(struct snd_soc_pcm_runtime *runtime) 192 { 193 struct snd_soc_component *codec = asoc_rtd_to_codec(runtime, 0)->component; 194 struct snd_soc_card *card = runtime->card; 195 struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card); 196 const struct snd_soc_dapm_route *custom_map; 197 int num_routes; 198 int ret; 199 200 card->dapm.idle_bias_off = true; 201 202 custom_map = sof_es8316_intmic_in1_map; 203 num_routes = ARRAY_SIZE(sof_es8316_intmic_in1_map); 204 205 ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes); 206 if (ret) 207 return ret; 208 209 ret = snd_soc_card_jack_new(card, "Headset", 210 SND_JACK_HEADSET | SND_JACK_BTN_0, 211 &priv->jack, sof_es8316_jack_pins, 212 ARRAY_SIZE(sof_es8316_jack_pins)); 213 if (ret) { 214 dev_err(card->dev, "jack creation failed %d\n", ret); 215 return ret; 216 } 217 218 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); 219 220 snd_soc_component_set_jack(codec, &priv->jack, NULL); 221 222 return 0; 223 } 224 225 static void sof_es8316_exit(struct snd_soc_pcm_runtime *rtd) 226 { 227 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component; 228 229 snd_soc_component_set_jack(component, NULL, NULL); 230 } 231 232 static int sof_es8336_quirk_cb(const struct dmi_system_id *id) 233 { 234 quirk = (unsigned long)id->driver_data; 235 236 if (quirk & SOF_ES8336_TGL_GPIO_QUIRK) 237 gpio_mapping = quirk_acpi_es8336_gpios; 238 239 return 1; 240 } 241 242 /* 243 * this table should only be used to add GPIO or jack-detection quirks 244 * that cannot be detected from ACPI tables. The SSP and DMIC 245 * information are providing by the platform driver and are aligned 246 * with the topology used. 247 * 248 * If the GPIO support is missing, the quirk parameter can be used to 249 * enable speakers. In that case it's recommended to keep the SSP and DMIC 250 * information consistent, overriding the SSP and DMIC can only be done 251 * if the topology file is modified as well. 252 */ 253 static const struct dmi_system_id sof_es8336_quirk_table[] = { 254 { 255 .callback = sof_es8336_quirk_cb, 256 .matches = { 257 DMI_MATCH(DMI_SYS_VENDOR, "IP3 tech"), 258 DMI_MATCH(DMI_BOARD_NAME, "WN1"), 259 }, 260 .driver_data = (void *)(SOF_ES8336_TGL_GPIO_QUIRK) 261 }, 262 {} 263 }; 264 265 static int sof_es8336_hw_params(struct snd_pcm_substream *substream, 266 struct snd_pcm_hw_params *params) 267 { 268 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 269 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); 270 const int sysclk = 19200000; 271 int ret; 272 273 ret = snd_soc_dai_set_sysclk(codec_dai, 1, sysclk, SND_SOC_CLOCK_OUT); 274 if (ret < 0) { 275 dev_err(rtd->dev, "%s, Failed to set ES8336 SYSCLK: %d\n", 276 __func__, ret); 277 return ret; 278 } 279 280 return 0; 281 } 282 283 /* machine stream operations */ 284 static struct snd_soc_ops sof_es8336_ops = { 285 .hw_params = sof_es8336_hw_params, 286 }; 287 288 static struct snd_soc_dai_link_component platform_component[] = { 289 { 290 /* name might be overridden during probe */ 291 .name = "0000:00:1f.3" 292 } 293 }; 294 295 SND_SOC_DAILINK_DEF(es8336_codec, 296 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-ESSX8336:00", "ES8316 HiFi"))); 297 298 static struct snd_soc_dai_link_component dmic_component[] = { 299 { 300 .name = "dmic-codec", 301 .dai_name = "dmic-hifi", 302 } 303 }; 304 305 static int sof_es8336_late_probe(struct snd_soc_card *card) 306 { 307 struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card); 308 struct sof_hdmi_pcm *pcm; 309 310 if (list_empty(&priv->hdmi_pcm_list)) 311 return -ENOENT; 312 313 pcm = list_first_entry(&priv->hdmi_pcm_list, struct sof_hdmi_pcm, head); 314 315 return hda_dsp_hdmi_build_controls(card, pcm->codec_dai->component); 316 } 317 318 /* SoC card */ 319 static struct snd_soc_card sof_es8336_card = { 320 .name = "essx8336", /* sof- prefix added automatically */ 321 .owner = THIS_MODULE, 322 .dapm_widgets = sof_es8316_widgets, 323 .num_dapm_widgets = ARRAY_SIZE(sof_es8316_widgets), 324 .dapm_routes = sof_es8316_audio_map, 325 .num_dapm_routes = ARRAY_SIZE(sof_es8316_audio_map), 326 .controls = sof_es8316_controls, 327 .num_controls = ARRAY_SIZE(sof_es8316_controls), 328 .fully_routed = true, 329 .late_probe = sof_es8336_late_probe, 330 .num_links = 1, 331 }; 332 333 static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev, 334 int ssp_codec, 335 int dmic_be_num, 336 int hdmi_num) 337 { 338 struct snd_soc_dai_link_component *cpus; 339 struct snd_soc_dai_link *links; 340 struct snd_soc_dai_link_component *idisp_components; 341 int hdmi_id_offset = 0; 342 int id = 0; 343 int i; 344 345 links = devm_kcalloc(dev, sof_es8336_card.num_links, 346 sizeof(struct snd_soc_dai_link), GFP_KERNEL); 347 cpus = devm_kcalloc(dev, sof_es8336_card.num_links, 348 sizeof(struct snd_soc_dai_link_component), GFP_KERNEL); 349 if (!links || !cpus) 350 goto devm_err; 351 352 /* codec SSP */ 353 links[id].name = devm_kasprintf(dev, GFP_KERNEL, 354 "SSP%d-Codec", ssp_codec); 355 if (!links[id].name) 356 goto devm_err; 357 358 links[id].id = id; 359 links[id].codecs = es8336_codec; 360 links[id].num_codecs = ARRAY_SIZE(es8336_codec); 361 links[id].platforms = platform_component; 362 links[id].num_platforms = ARRAY_SIZE(platform_component); 363 links[id].init = sof_es8316_init; 364 links[id].exit = sof_es8316_exit; 365 links[id].ops = &sof_es8336_ops; 366 links[id].nonatomic = true; 367 links[id].dpcm_playback = 1; 368 links[id].dpcm_capture = 1; 369 links[id].no_pcm = 1; 370 links[id].cpus = &cpus[id]; 371 links[id].num_cpus = 1; 372 373 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 374 "SSP%d Pin", 375 ssp_codec); 376 if (!links[id].cpus->dai_name) 377 goto devm_err; 378 379 id++; 380 381 /* dmic */ 382 if (dmic_be_num > 0) { 383 /* at least we have dmic01 */ 384 links[id].name = "dmic01"; 385 links[id].cpus = &cpus[id]; 386 links[id].cpus->dai_name = "DMIC01 Pin"; 387 links[id].init = dmic_init; 388 if (dmic_be_num > 1) { 389 /* set up 2 BE links at most */ 390 links[id + 1].name = "dmic16k"; 391 links[id + 1].cpus = &cpus[id + 1]; 392 links[id + 1].cpus->dai_name = "DMIC16k Pin"; 393 dmic_be_num = 2; 394 } 395 } else { 396 /* HDMI dai link starts at 3 according to current topology settings */ 397 hdmi_id_offset = 2; 398 } 399 400 for (i = 0; i < dmic_be_num; i++) { 401 links[id].id = id; 402 links[id].num_cpus = 1; 403 links[id].codecs = dmic_component; 404 links[id].num_codecs = ARRAY_SIZE(dmic_component); 405 links[id].platforms = platform_component; 406 links[id].num_platforms = ARRAY_SIZE(platform_component); 407 links[id].ignore_suspend = 1; 408 links[id].dpcm_capture = 1; 409 links[id].no_pcm = 1; 410 411 id++; 412 } 413 414 /* HDMI */ 415 if (hdmi_num > 0) { 416 idisp_components = devm_kzalloc(dev, 417 sizeof(struct snd_soc_dai_link_component) * 418 hdmi_num, GFP_KERNEL); 419 if (!idisp_components) 420 goto devm_err; 421 } 422 423 for (i = 1; i <= hdmi_num; i++) { 424 links[id].name = devm_kasprintf(dev, GFP_KERNEL, 425 "iDisp%d", i); 426 if (!links[id].name) 427 goto devm_err; 428 429 links[id].id = id + hdmi_id_offset; 430 links[id].cpus = &cpus[id]; 431 links[id].num_cpus = 1; 432 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 433 "iDisp%d Pin", i); 434 if (!links[id].cpus->dai_name) 435 goto devm_err; 436 437 idisp_components[i - 1].name = "ehdaudio0D2"; 438 idisp_components[i - 1].dai_name = devm_kasprintf(dev, 439 GFP_KERNEL, 440 "intel-hdmi-hifi%d", 441 i); 442 if (!idisp_components[i - 1].dai_name) 443 goto devm_err; 444 445 links[id].codecs = &idisp_components[i - 1]; 446 links[id].num_codecs = 1; 447 links[id].platforms = platform_component; 448 links[id].num_platforms = ARRAY_SIZE(platform_component); 449 links[id].init = sof_hdmi_init; 450 links[id].dpcm_playback = 1; 451 links[id].no_pcm = 1; 452 453 id++; 454 } 455 456 return links; 457 458 devm_err: 459 return NULL; 460 } 461 462 static char soc_components[30]; 463 464 /* i2c-<HID>:00 with HID being 8 chars */ 465 static char codec_name[SND_ACPI_I2C_ID_LEN]; 466 467 static int sof_es8336_probe(struct platform_device *pdev) 468 { 469 struct device *dev = &pdev->dev; 470 struct snd_soc_card *card; 471 struct snd_soc_acpi_mach *mach = pdev->dev.platform_data; 472 struct property_entry props[MAX_NO_PROPS] = {}; 473 struct sof_es8336_private *priv; 474 struct fwnode_handle *fwnode; 475 struct acpi_device *adev; 476 struct snd_soc_dai_link *dai_links; 477 struct device *codec_dev; 478 unsigned int cnt = 0; 479 int dmic_be_num = 0; 480 int hdmi_num = 3; 481 int ret; 482 483 priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); 484 if (!priv) 485 return -ENOMEM; 486 487 card = &sof_es8336_card; 488 card->dev = dev; 489 490 /* check GPIO DMI quirks */ 491 dmi_check_system(sof_es8336_quirk_table); 492 493 if (!mach->mach_params.i2s_link_mask) { 494 dev_warn(dev, "No I2S link information provided, using SSP0. This may need to be modified with the quirk module parameter\n"); 495 } else { 496 /* 497 * Set configuration based on platform NHLT. 498 * In this machine driver, we can only support one SSP for the 499 * ES8336 link, the else-if below are intentional. 500 * In some cases multiple SSPs can be reported by NHLT, starting MSB-first 501 * seems to pick the right connection. 502 */ 503 unsigned long ssp = 0; 504 505 if (mach->mach_params.i2s_link_mask & BIT(2)) 506 ssp = SOF_ES8336_SSP_CODEC(2); 507 else if (mach->mach_params.i2s_link_mask & BIT(1)) 508 ssp = SOF_ES8336_SSP_CODEC(1); 509 else if (mach->mach_params.i2s_link_mask & BIT(0)) 510 ssp = SOF_ES8336_SSP_CODEC(0); 511 512 quirk |= ssp; 513 } 514 515 if (mach->mach_params.dmic_num) 516 quirk |= SOF_ES8336_ENABLE_DMIC; 517 518 if (quirk_override != -1) { 519 dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n", 520 quirk, quirk_override); 521 quirk = quirk_override; 522 } 523 log_quirks(dev); 524 525 if (quirk & SOF_ES8336_ENABLE_DMIC) 526 dmic_be_num = 2; 527 528 sof_es8336_card.num_links += dmic_be_num + hdmi_num; 529 dai_links = sof_card_dai_links_create(dev, 530 SOF_ES8336_SSP_CODEC(quirk), 531 dmic_be_num, hdmi_num); 532 if (!dai_links) 533 return -ENOMEM; 534 535 sof_es8336_card.dai_link = dai_links; 536 537 /* fixup codec name based on HID */ 538 adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1); 539 if (adev) { 540 snprintf(codec_name, sizeof(codec_name), 541 "i2c-%s", acpi_dev_name(adev)); 542 put_device(&adev->dev); 543 dai_links[0].codecs->name = codec_name; 544 545 /* also fixup codec dai name if relevant */ 546 if (!strncmp(mach->id, "ESSX8326", SND_ACPI_I2C_ID_LEN)) 547 dai_links[0].codecs->dai_name = "ES8326 HiFi"; 548 } else { 549 dev_err(dev, "Error cannot find '%s' dev\n", mach->id); 550 return -ENXIO; 551 } 552 553 ret = snd_soc_fixup_dai_links_platform_name(&sof_es8336_card, 554 mach->mach_params.platform); 555 if (ret) 556 return ret; 557 558 codec_dev = acpi_get_first_physical_node(adev); 559 if (!codec_dev) 560 return -EPROBE_DEFER; 561 priv->codec_dev = get_device(codec_dev); 562 563 if (quirk & SOF_ES8336_JD_INVERTED) 564 props[cnt++] = PROPERTY_ENTRY_BOOL("everest,jack-detect-inverted"); 565 566 if (cnt) { 567 fwnode = fwnode_create_software_node(props, NULL); 568 if (IS_ERR(fwnode)) { 569 put_device(codec_dev); 570 return PTR_ERR(fwnode); 571 } 572 573 ret = device_add_software_node(codec_dev, to_software_node(fwnode)); 574 575 fwnode_handle_put(fwnode); 576 577 if (ret) { 578 put_device(codec_dev); 579 return ret; 580 } 581 } 582 583 /* get speaker enable GPIO */ 584 ret = devm_acpi_dev_add_driver_gpios(codec_dev, gpio_mapping); 585 if (ret) 586 dev_warn(codec_dev, "unable to add GPIO mapping table\n"); 587 588 priv->gpio_pa = gpiod_get_optional(codec_dev, "pa-enable", GPIOD_OUT_LOW); 589 if (IS_ERR(priv->gpio_pa)) { 590 ret = dev_err_probe(dev, PTR_ERR(priv->gpio_pa), 591 "could not get pa-enable GPIO\n"); 592 goto err_put_codec; 593 } 594 595 INIT_LIST_HEAD(&priv->hdmi_pcm_list); 596 597 snd_soc_card_set_drvdata(card, priv); 598 599 if (mach->mach_params.dmic_num > 0) { 600 snprintf(soc_components, sizeof(soc_components), 601 "cfg-dmics:%d", mach->mach_params.dmic_num); 602 card->components = soc_components; 603 } 604 605 ret = devm_snd_soc_register_card(dev, card); 606 if (ret) { 607 gpiod_put(priv->gpio_pa); 608 dev_err(dev, "snd_soc_register_card failed: %d\n", ret); 609 goto err_put_codec; 610 } 611 platform_set_drvdata(pdev, &sof_es8336_card); 612 return 0; 613 614 err_put_codec: 615 device_remove_software_node(priv->codec_dev); 616 put_device(codec_dev); 617 return ret; 618 } 619 620 static int sof_es8336_remove(struct platform_device *pdev) 621 { 622 struct snd_soc_card *card = platform_get_drvdata(pdev); 623 struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card); 624 625 gpiod_put(priv->gpio_pa); 626 device_remove_software_node(priv->codec_dev); 627 put_device(priv->codec_dev); 628 629 return 0; 630 } 631 632 static struct platform_driver sof_es8336_driver = { 633 .driver = { 634 .name = "sof-essx8336", 635 .pm = &snd_soc_pm_ops, 636 }, 637 .probe = sof_es8336_probe, 638 .remove = sof_es8336_remove, 639 }; 640 module_platform_driver(sof_es8336_driver); 641 642 MODULE_DESCRIPTION("ASoC Intel(R) SOF + ES8336 Machine driver"); 643 MODULE_LICENSE("GPL"); 644 MODULE_ALIAS("platform:sof-essx8336"); 645 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON); 646