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_SPEAKERS_EN_GPIO1_QUIRK BIT(4) 31 #define SOF_ES8336_ENABLE_DMIC BIT(5) 32 #define SOF_ES8336_JD_INVERTED BIT(6) 33 #define SOF_ES8336_HEADPHONE_GPIO BIT(7) 34 #define SOC_ES8336_HEADSET_MIC1 BIT(8) 35 36 static unsigned long quirk; 37 38 static int quirk_override = -1; 39 module_param_named(quirk, quirk_override, int, 0444); 40 MODULE_PARM_DESC(quirk, "Board-specific quirk override"); 41 42 struct sof_es8336_private { 43 struct device *codec_dev; 44 struct gpio_desc *gpio_speakers, *gpio_headphone; 45 struct snd_soc_jack jack; 46 struct list_head hdmi_pcm_list; 47 bool speaker_en; 48 }; 49 50 struct sof_hdmi_pcm { 51 struct list_head head; 52 struct snd_soc_dai *codec_dai; 53 int device; 54 }; 55 56 static const struct acpi_gpio_params enable_gpio0 = { 0, 0, true }; 57 static const struct acpi_gpio_params enable_gpio1 = { 1, 0, true }; 58 59 static const struct acpi_gpio_mapping acpi_speakers_enable_gpio0[] = { 60 { "speakers-enable-gpios", &enable_gpio0, 1 }, 61 { } 62 }; 63 64 static const struct acpi_gpio_mapping acpi_speakers_enable_gpio1[] = { 65 { "speakers-enable-gpios", &enable_gpio1, 1 }, 66 }; 67 68 static const struct acpi_gpio_mapping acpi_enable_both_gpios[] = { 69 { "speakers-enable-gpios", &enable_gpio0, 1 }, 70 { "headphone-enable-gpios", &enable_gpio1, 1 }, 71 { } 72 }; 73 74 static const struct acpi_gpio_mapping acpi_enable_both_gpios_rev_order[] = { 75 { "speakers-enable-gpios", &enable_gpio1, 1 }, 76 { "headphone-enable-gpios", &enable_gpio0, 1 }, 77 { } 78 }; 79 80 static const struct acpi_gpio_mapping *gpio_mapping = acpi_speakers_enable_gpio0; 81 82 static void log_quirks(struct device *dev) 83 { 84 dev_info(dev, "quirk mask %#lx\n", quirk); 85 dev_info(dev, "quirk SSP%ld\n", SOF_ES8336_SSP_CODEC(quirk)); 86 if (quirk & SOF_ES8336_ENABLE_DMIC) 87 dev_info(dev, "quirk DMIC enabled\n"); 88 if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK) 89 dev_info(dev, "Speakers GPIO1 quirk enabled\n"); 90 if (quirk & SOF_ES8336_HEADPHONE_GPIO) 91 dev_info(dev, "quirk headphone GPIO enabled\n"); 92 if (quirk & SOF_ES8336_JD_INVERTED) 93 dev_info(dev, "quirk JD inverted enabled\n"); 94 if (quirk & SOC_ES8336_HEADSET_MIC1) 95 dev_info(dev, "quirk headset at mic1 port enabled\n"); 96 } 97 98 static int sof_es8316_speaker_power_event(struct snd_soc_dapm_widget *w, 99 struct snd_kcontrol *kcontrol, int event) 100 { 101 struct snd_soc_card *card = w->dapm->card; 102 struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card); 103 104 if (priv->speaker_en == !SND_SOC_DAPM_EVENT_ON(event)) 105 return 0; 106 107 priv->speaker_en = !SND_SOC_DAPM_EVENT_ON(event); 108 109 if (SND_SOC_DAPM_EVENT_ON(event)) 110 msleep(70); 111 112 gpiod_set_value_cansleep(priv->gpio_speakers, priv->speaker_en); 113 114 if (!(quirk & SOF_ES8336_HEADPHONE_GPIO)) 115 return 0; 116 117 if (SND_SOC_DAPM_EVENT_ON(event)) 118 msleep(70); 119 120 gpiod_set_value_cansleep(priv->gpio_headphone, priv->speaker_en); 121 122 return 0; 123 } 124 125 static const struct snd_soc_dapm_widget sof_es8316_widgets[] = { 126 SND_SOC_DAPM_SPK("Speaker", NULL), 127 SND_SOC_DAPM_HP("Headphone", NULL), 128 SND_SOC_DAPM_MIC("Headset Mic", NULL), 129 SND_SOC_DAPM_MIC("Internal Mic", NULL), 130 131 SND_SOC_DAPM_SUPPLY("Speaker Power", SND_SOC_NOPM, 0, 0, 132 sof_es8316_speaker_power_event, 133 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), 134 }; 135 136 static const struct snd_soc_dapm_widget dmic_widgets[] = { 137 SND_SOC_DAPM_MIC("SoC DMIC", NULL), 138 }; 139 140 static const struct snd_soc_dapm_route sof_es8316_audio_map[] = { 141 {"Headphone", NULL, "HPOL"}, 142 {"Headphone", NULL, "HPOR"}, 143 144 /* 145 * There is no separate speaker output instead the speakers are muxed to 146 * the HP outputs. The mux is controlled Speaker and/or headphone switch. 147 */ 148 {"Speaker", NULL, "HPOL"}, 149 {"Speaker", NULL, "HPOR"}, 150 {"Speaker", NULL, "Speaker Power"}, 151 }; 152 153 static const struct snd_soc_dapm_route sof_es8316_headset_mic2_map[] = { 154 {"MIC1", NULL, "Internal Mic"}, 155 {"MIC2", NULL, "Headset Mic"}, 156 }; 157 158 static const struct snd_soc_dapm_route sof_es8316_headset_mic1_map[] = { 159 {"MIC2", NULL, "Internal Mic"}, 160 {"MIC1", NULL, "Headset Mic"}, 161 }; 162 163 static const struct snd_soc_dapm_route dmic_map[] = { 164 /* digital mics */ 165 {"DMic", NULL, "SoC DMIC"}, 166 }; 167 168 static const struct snd_kcontrol_new sof_es8316_controls[] = { 169 SOC_DAPM_PIN_SWITCH("Speaker"), 170 SOC_DAPM_PIN_SWITCH("Headphone"), 171 SOC_DAPM_PIN_SWITCH("Headset Mic"), 172 SOC_DAPM_PIN_SWITCH("Internal Mic"), 173 }; 174 175 static struct snd_soc_jack_pin sof_es8316_jack_pins[] = { 176 { 177 .pin = "Headphone", 178 .mask = SND_JACK_HEADPHONE, 179 }, 180 { 181 .pin = "Headset Mic", 182 .mask = SND_JACK_MICROPHONE, 183 }, 184 }; 185 186 static int dmic_init(struct snd_soc_pcm_runtime *runtime) 187 { 188 struct snd_soc_card *card = runtime->card; 189 int ret; 190 191 ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets, 192 ARRAY_SIZE(dmic_widgets)); 193 if (ret) { 194 dev_err(card->dev, "DMic widget addition failed: %d\n", ret); 195 return ret; 196 } 197 198 ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map, 199 ARRAY_SIZE(dmic_map)); 200 if (ret) 201 dev_err(card->dev, "DMic map addition failed: %d\n", ret); 202 203 return ret; 204 } 205 206 static int sof_hdmi_init(struct snd_soc_pcm_runtime *runtime) 207 { 208 struct sof_es8336_private *priv = snd_soc_card_get_drvdata(runtime->card); 209 struct snd_soc_dai *dai = asoc_rtd_to_codec(runtime, 0); 210 struct sof_hdmi_pcm *pcm; 211 212 pcm = devm_kzalloc(runtime->card->dev, sizeof(*pcm), GFP_KERNEL); 213 if (!pcm) 214 return -ENOMEM; 215 216 /* dai_link id is 1:1 mapped to the PCM device */ 217 pcm->device = runtime->dai_link->id; 218 pcm->codec_dai = dai; 219 220 list_add_tail(&pcm->head, &priv->hdmi_pcm_list); 221 222 return 0; 223 } 224 225 static int sof_es8316_init(struct snd_soc_pcm_runtime *runtime) 226 { 227 struct snd_soc_component *codec = asoc_rtd_to_codec(runtime, 0)->component; 228 struct snd_soc_card *card = runtime->card; 229 struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card); 230 const struct snd_soc_dapm_route *custom_map; 231 int num_routes; 232 int ret; 233 234 card->dapm.idle_bias_off = true; 235 236 if (quirk & SOC_ES8336_HEADSET_MIC1) { 237 custom_map = sof_es8316_headset_mic1_map; 238 num_routes = ARRAY_SIZE(sof_es8316_headset_mic1_map); 239 } else { 240 custom_map = sof_es8316_headset_mic2_map; 241 num_routes = ARRAY_SIZE(sof_es8316_headset_mic2_map); 242 } 243 244 ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes); 245 if (ret) 246 return ret; 247 248 ret = snd_soc_card_jack_new_pins(card, "Headset", 249 SND_JACK_HEADSET | SND_JACK_BTN_0, 250 &priv->jack, sof_es8316_jack_pins, 251 ARRAY_SIZE(sof_es8316_jack_pins)); 252 if (ret) { 253 dev_err(card->dev, "jack creation failed %d\n", ret); 254 return ret; 255 } 256 257 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); 258 259 snd_soc_component_set_jack(codec, &priv->jack, NULL); 260 261 return 0; 262 } 263 264 static void sof_es8316_exit(struct snd_soc_pcm_runtime *rtd) 265 { 266 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component; 267 268 snd_soc_component_set_jack(component, NULL, NULL); 269 } 270 271 static int sof_es8336_quirk_cb(const struct dmi_system_id *id) 272 { 273 quirk = (unsigned long)id->driver_data; 274 275 if (quirk & SOF_ES8336_HEADPHONE_GPIO) { 276 if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK) 277 gpio_mapping = acpi_enable_both_gpios; 278 else 279 gpio_mapping = acpi_enable_both_gpios_rev_order; 280 } else if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK) { 281 gpio_mapping = acpi_speakers_enable_gpio1; 282 } 283 284 return 1; 285 } 286 287 /* 288 * this table should only be used to add GPIO or jack-detection quirks 289 * that cannot be detected from ACPI tables. The SSP and DMIC 290 * information are providing by the platform driver and are aligned 291 * with the topology used. 292 * 293 * If the GPIO support is missing, the quirk parameter can be used to 294 * enable speakers. In that case it's recommended to keep the SSP and DMIC 295 * information consistent, overriding the SSP and DMIC can only be done 296 * if the topology file is modified as well. 297 */ 298 static const struct dmi_system_id sof_es8336_quirk_table[] = { 299 { 300 .callback = sof_es8336_quirk_cb, 301 .matches = { 302 DMI_MATCH(DMI_SYS_VENDOR, "IP3 tech"), 303 DMI_MATCH(DMI_BOARD_NAME, "WN1"), 304 }, 305 .driver_data = (void *)(SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK) 306 }, 307 { 308 .callback = sof_es8336_quirk_cb, 309 .matches = { 310 DMI_MATCH(DMI_SYS_VENDOR, "HUAWEI"), 311 DMI_MATCH(DMI_BOARD_NAME, "BOHB-WAX9-PCB-B2"), 312 }, 313 .driver_data = (void *)(SOF_ES8336_HEADPHONE_GPIO | 314 SOC_ES8336_HEADSET_MIC1) 315 }, 316 {} 317 }; 318 319 static int sof_es8336_hw_params(struct snd_pcm_substream *substream, 320 struct snd_pcm_hw_params *params) 321 { 322 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 323 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); 324 const int sysclk = 19200000; 325 int ret; 326 327 ret = snd_soc_dai_set_sysclk(codec_dai, 1, sysclk, SND_SOC_CLOCK_OUT); 328 if (ret < 0) { 329 dev_err(rtd->dev, "%s, Failed to set ES8336 SYSCLK: %d\n", 330 __func__, ret); 331 return ret; 332 } 333 334 return 0; 335 } 336 337 /* machine stream operations */ 338 static struct snd_soc_ops sof_es8336_ops = { 339 .hw_params = sof_es8336_hw_params, 340 }; 341 342 static struct snd_soc_dai_link_component platform_component[] = { 343 { 344 /* name might be overridden during probe */ 345 .name = "0000:00:1f.3" 346 } 347 }; 348 349 SND_SOC_DAILINK_DEF(es8336_codec, 350 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-ESSX8336:00", "ES8316 HiFi"))); 351 352 static struct snd_soc_dai_link_component dmic_component[] = { 353 { 354 .name = "dmic-codec", 355 .dai_name = "dmic-hifi", 356 } 357 }; 358 359 static int sof_es8336_late_probe(struct snd_soc_card *card) 360 { 361 struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card); 362 struct sof_hdmi_pcm *pcm; 363 364 if (list_empty(&priv->hdmi_pcm_list)) 365 return -ENOENT; 366 367 pcm = list_first_entry(&priv->hdmi_pcm_list, struct sof_hdmi_pcm, head); 368 369 return hda_dsp_hdmi_build_controls(card, pcm->codec_dai->component); 370 } 371 372 /* SoC card */ 373 static struct snd_soc_card sof_es8336_card = { 374 .name = "essx8336", /* sof- prefix added automatically */ 375 .owner = THIS_MODULE, 376 .dapm_widgets = sof_es8316_widgets, 377 .num_dapm_widgets = ARRAY_SIZE(sof_es8316_widgets), 378 .dapm_routes = sof_es8316_audio_map, 379 .num_dapm_routes = ARRAY_SIZE(sof_es8316_audio_map), 380 .controls = sof_es8316_controls, 381 .num_controls = ARRAY_SIZE(sof_es8316_controls), 382 .fully_routed = true, 383 .late_probe = sof_es8336_late_probe, 384 .num_links = 1, 385 }; 386 387 static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev, 388 int ssp_codec, 389 int dmic_be_num, 390 int hdmi_num) 391 { 392 struct snd_soc_dai_link_component *cpus; 393 struct snd_soc_dai_link *links; 394 struct snd_soc_dai_link_component *idisp_components; 395 int hdmi_id_offset = 0; 396 int id = 0; 397 int i; 398 399 links = devm_kcalloc(dev, sof_es8336_card.num_links, 400 sizeof(struct snd_soc_dai_link), GFP_KERNEL); 401 cpus = devm_kcalloc(dev, sof_es8336_card.num_links, 402 sizeof(struct snd_soc_dai_link_component), GFP_KERNEL); 403 if (!links || !cpus) 404 goto devm_err; 405 406 /* codec SSP */ 407 links[id].name = devm_kasprintf(dev, GFP_KERNEL, 408 "SSP%d-Codec", ssp_codec); 409 if (!links[id].name) 410 goto devm_err; 411 412 links[id].id = id; 413 links[id].codecs = es8336_codec; 414 links[id].num_codecs = ARRAY_SIZE(es8336_codec); 415 links[id].platforms = platform_component; 416 links[id].num_platforms = ARRAY_SIZE(platform_component); 417 links[id].init = sof_es8316_init; 418 links[id].exit = sof_es8316_exit; 419 links[id].ops = &sof_es8336_ops; 420 links[id].nonatomic = true; 421 links[id].dpcm_playback = 1; 422 links[id].dpcm_capture = 1; 423 links[id].no_pcm = 1; 424 links[id].cpus = &cpus[id]; 425 links[id].num_cpus = 1; 426 427 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 428 "SSP%d Pin", 429 ssp_codec); 430 if (!links[id].cpus->dai_name) 431 goto devm_err; 432 433 id++; 434 435 /* dmic */ 436 if (dmic_be_num > 0) { 437 /* at least we have dmic01 */ 438 links[id].name = "dmic01"; 439 links[id].cpus = &cpus[id]; 440 links[id].cpus->dai_name = "DMIC01 Pin"; 441 links[id].init = dmic_init; 442 if (dmic_be_num > 1) { 443 /* set up 2 BE links at most */ 444 links[id + 1].name = "dmic16k"; 445 links[id + 1].cpus = &cpus[id + 1]; 446 links[id + 1].cpus->dai_name = "DMIC16k Pin"; 447 dmic_be_num = 2; 448 } 449 } else { 450 /* HDMI dai link starts at 3 according to current topology settings */ 451 hdmi_id_offset = 2; 452 } 453 454 for (i = 0; i < dmic_be_num; i++) { 455 links[id].id = id; 456 links[id].num_cpus = 1; 457 links[id].codecs = dmic_component; 458 links[id].num_codecs = ARRAY_SIZE(dmic_component); 459 links[id].platforms = platform_component; 460 links[id].num_platforms = ARRAY_SIZE(platform_component); 461 links[id].ignore_suspend = 1; 462 links[id].dpcm_capture = 1; 463 links[id].no_pcm = 1; 464 465 id++; 466 } 467 468 /* HDMI */ 469 if (hdmi_num > 0) { 470 idisp_components = devm_kzalloc(dev, 471 sizeof(struct snd_soc_dai_link_component) * 472 hdmi_num, GFP_KERNEL); 473 if (!idisp_components) 474 goto devm_err; 475 } 476 477 for (i = 1; i <= hdmi_num; i++) { 478 links[id].name = devm_kasprintf(dev, GFP_KERNEL, 479 "iDisp%d", i); 480 if (!links[id].name) 481 goto devm_err; 482 483 links[id].id = id + hdmi_id_offset; 484 links[id].cpus = &cpus[id]; 485 links[id].num_cpus = 1; 486 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 487 "iDisp%d Pin", i); 488 if (!links[id].cpus->dai_name) 489 goto devm_err; 490 491 idisp_components[i - 1].name = "ehdaudio0D2"; 492 idisp_components[i - 1].dai_name = devm_kasprintf(dev, 493 GFP_KERNEL, 494 "intel-hdmi-hifi%d", 495 i); 496 if (!idisp_components[i - 1].dai_name) 497 goto devm_err; 498 499 links[id].codecs = &idisp_components[i - 1]; 500 links[id].num_codecs = 1; 501 links[id].platforms = platform_component; 502 links[id].num_platforms = ARRAY_SIZE(platform_component); 503 links[id].init = sof_hdmi_init; 504 links[id].dpcm_playback = 1; 505 links[id].no_pcm = 1; 506 507 id++; 508 } 509 510 return links; 511 512 devm_err: 513 return NULL; 514 } 515 516 static char soc_components[30]; 517 518 /* i2c-<HID>:00 with HID being 8 chars */ 519 static char codec_name[SND_ACPI_I2C_ID_LEN]; 520 521 static int sof_es8336_probe(struct platform_device *pdev) 522 { 523 struct device *dev = &pdev->dev; 524 struct snd_soc_card *card; 525 struct snd_soc_acpi_mach *mach = pdev->dev.platform_data; 526 struct property_entry props[MAX_NO_PROPS] = {}; 527 struct sof_es8336_private *priv; 528 struct fwnode_handle *fwnode; 529 struct acpi_device *adev; 530 struct snd_soc_dai_link *dai_links; 531 struct device *codec_dev; 532 unsigned int cnt = 0; 533 int dmic_be_num = 0; 534 int hdmi_num = 3; 535 int ret; 536 537 priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); 538 if (!priv) 539 return -ENOMEM; 540 541 card = &sof_es8336_card; 542 card->dev = dev; 543 544 /* check GPIO DMI quirks */ 545 dmi_check_system(sof_es8336_quirk_table); 546 547 if (!mach->mach_params.i2s_link_mask) { 548 dev_warn(dev, "No I2S link information provided, using SSP0. This may need to be modified with the quirk module parameter\n"); 549 } else { 550 /* 551 * Set configuration based on platform NHLT. 552 * In this machine driver, we can only support one SSP for the 553 * ES8336 link, the else-if below are intentional. 554 * In some cases multiple SSPs can be reported by NHLT, starting MSB-first 555 * seems to pick the right connection. 556 */ 557 unsigned long ssp = 0; 558 559 if (mach->mach_params.i2s_link_mask & BIT(2)) 560 ssp = SOF_ES8336_SSP_CODEC(2); 561 else if (mach->mach_params.i2s_link_mask & BIT(1)) 562 ssp = SOF_ES8336_SSP_CODEC(1); 563 else if (mach->mach_params.i2s_link_mask & BIT(0)) 564 ssp = SOF_ES8336_SSP_CODEC(0); 565 566 quirk |= ssp; 567 } 568 569 if (mach->mach_params.dmic_num) 570 quirk |= SOF_ES8336_ENABLE_DMIC; 571 572 if (quirk_override != -1) { 573 dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n", 574 quirk, quirk_override); 575 quirk = quirk_override; 576 } 577 log_quirks(dev); 578 579 if (quirk & SOF_ES8336_ENABLE_DMIC) 580 dmic_be_num = 2; 581 582 sof_es8336_card.num_links += dmic_be_num + hdmi_num; 583 dai_links = sof_card_dai_links_create(dev, 584 SOF_ES8336_SSP_CODEC(quirk), 585 dmic_be_num, hdmi_num); 586 if (!dai_links) 587 return -ENOMEM; 588 589 sof_es8336_card.dai_link = dai_links; 590 591 /* fixup codec name based on HID */ 592 adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1); 593 if (adev) { 594 snprintf(codec_name, sizeof(codec_name), 595 "i2c-%s", acpi_dev_name(adev)); 596 put_device(&adev->dev); 597 dai_links[0].codecs->name = codec_name; 598 599 /* also fixup codec dai name if relevant */ 600 if (!strncmp(mach->id, "ESSX8326", SND_ACPI_I2C_ID_LEN)) 601 dai_links[0].codecs->dai_name = "ES8326 HiFi"; 602 } else { 603 dev_err(dev, "Error cannot find '%s' dev\n", mach->id); 604 return -ENXIO; 605 } 606 607 ret = snd_soc_fixup_dai_links_platform_name(&sof_es8336_card, 608 mach->mach_params.platform); 609 if (ret) 610 return ret; 611 612 codec_dev = acpi_get_first_physical_node(adev); 613 if (!codec_dev) 614 return -EPROBE_DEFER; 615 priv->codec_dev = get_device(codec_dev); 616 617 if (quirk & SOF_ES8336_JD_INVERTED) 618 props[cnt++] = PROPERTY_ENTRY_BOOL("everest,jack-detect-inverted"); 619 620 if (cnt) { 621 fwnode = fwnode_create_software_node(props, NULL); 622 if (IS_ERR(fwnode)) { 623 put_device(codec_dev); 624 return PTR_ERR(fwnode); 625 } 626 627 ret = device_add_software_node(codec_dev, to_software_node(fwnode)); 628 629 fwnode_handle_put(fwnode); 630 631 if (ret) { 632 put_device(codec_dev); 633 return ret; 634 } 635 } 636 637 /* get speaker enable GPIO */ 638 ret = devm_acpi_dev_add_driver_gpios(codec_dev, gpio_mapping); 639 if (ret) 640 dev_warn(codec_dev, "unable to add GPIO mapping table\n"); 641 642 priv->gpio_speakers = gpiod_get_optional(codec_dev, "speakers-enable", GPIOD_OUT_LOW); 643 if (IS_ERR(priv->gpio_speakers)) { 644 ret = dev_err_probe(dev, PTR_ERR(priv->gpio_speakers), 645 "could not get speakers-enable GPIO\n"); 646 goto err_put_codec; 647 } 648 649 priv->gpio_headphone = gpiod_get_optional(codec_dev, "headphone-enable", GPIOD_OUT_LOW); 650 if (IS_ERR(priv->gpio_headphone)) { 651 ret = dev_err_probe(dev, PTR_ERR(priv->gpio_headphone), 652 "could not get headphone-enable GPIO\n"); 653 goto err_put_codec; 654 } 655 656 INIT_LIST_HEAD(&priv->hdmi_pcm_list); 657 658 snd_soc_card_set_drvdata(card, priv); 659 660 if (mach->mach_params.dmic_num > 0) { 661 snprintf(soc_components, sizeof(soc_components), 662 "cfg-dmics:%d", mach->mach_params.dmic_num); 663 card->components = soc_components; 664 } 665 666 ret = devm_snd_soc_register_card(dev, card); 667 if (ret) { 668 gpiod_put(priv->gpio_speakers); 669 dev_err(dev, "snd_soc_register_card failed: %d\n", ret); 670 goto err_put_codec; 671 } 672 platform_set_drvdata(pdev, &sof_es8336_card); 673 return 0; 674 675 err_put_codec: 676 device_remove_software_node(priv->codec_dev); 677 put_device(codec_dev); 678 return ret; 679 } 680 681 static int sof_es8336_remove(struct platform_device *pdev) 682 { 683 struct snd_soc_card *card = platform_get_drvdata(pdev); 684 struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card); 685 686 gpiod_put(priv->gpio_speakers); 687 device_remove_software_node(priv->codec_dev); 688 put_device(priv->codec_dev); 689 690 return 0; 691 } 692 693 static struct platform_driver sof_es8336_driver = { 694 .driver = { 695 .name = "sof-essx8336", 696 .pm = &snd_soc_pm_ops, 697 }, 698 .probe = sof_es8336_probe, 699 .remove = sof_es8336_remove, 700 }; 701 module_platform_driver(sof_es8336_driver); 702 703 MODULE_DESCRIPTION("ASoC Intel(R) SOF + ES8336 Machine driver"); 704 MODULE_LICENSE("GPL"); 705 MODULE_ALIAS("platform:sof-essx8336"); 706 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON); 707