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 32 /* HDMI capture*/ 33 #define SOF_SSP_HDMI_CAPTURE_PRESENT BIT(14) 34 #define SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT 15 35 #define SOF_NO_OF_HDMI_CAPTURE_SSP_MASK (GENMASK(16, 15)) 36 #define SOF_NO_OF_HDMI_CAPTURE_SSP(quirk) \ 37 (((quirk) << SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT) & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) 38 39 #define SOF_HDMI_CAPTURE_1_SSP_SHIFT 7 40 #define SOF_HDMI_CAPTURE_1_SSP_MASK (GENMASK(9, 7)) 41 #define SOF_HDMI_CAPTURE_1_SSP(quirk) \ 42 (((quirk) << SOF_HDMI_CAPTURE_1_SSP_SHIFT) & SOF_HDMI_CAPTURE_1_SSP_MASK) 43 44 #define SOF_HDMI_CAPTURE_2_SSP_SHIFT 10 45 #define SOF_HDMI_CAPTURE_2_SSP_MASK (GENMASK(12, 10)) 46 #define SOF_HDMI_CAPTURE_2_SSP(quirk) \ 47 (((quirk) << SOF_HDMI_CAPTURE_2_SSP_SHIFT) & SOF_HDMI_CAPTURE_2_SSP_MASK) 48 49 #define SOF_ES8336_ENABLE_DMIC BIT(5) 50 #define SOF_ES8336_JD_INVERTED BIT(6) 51 #define SOF_ES8336_HEADPHONE_GPIO BIT(7) 52 #define SOC_ES8336_HEADSET_MIC1 BIT(8) 53 54 static unsigned long quirk; 55 56 static int quirk_override = -1; 57 module_param_named(quirk, quirk_override, int, 0444); 58 MODULE_PARM_DESC(quirk, "Board-specific quirk override"); 59 60 struct sof_es8336_private { 61 struct device *codec_dev; 62 struct gpio_desc *gpio_speakers, *gpio_headphone; 63 struct snd_soc_jack jack; 64 struct list_head hdmi_pcm_list; 65 bool speaker_en; 66 struct delayed_work pcm_pop_work; 67 }; 68 69 struct sof_hdmi_pcm { 70 struct list_head head; 71 struct snd_soc_dai *codec_dai; 72 int device; 73 }; 74 75 static const struct acpi_gpio_params enable_gpio0 = { 0, 0, true }; 76 static const struct acpi_gpio_params enable_gpio1 = { 1, 0, true }; 77 78 static const struct acpi_gpio_mapping acpi_speakers_enable_gpio0[] = { 79 { "speakers-enable-gpios", &enable_gpio0, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO }, 80 { } 81 }; 82 83 static const struct acpi_gpio_mapping acpi_speakers_enable_gpio1[] = { 84 { "speakers-enable-gpios", &enable_gpio1, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO }, 85 }; 86 87 static const struct acpi_gpio_mapping acpi_enable_both_gpios[] = { 88 { "speakers-enable-gpios", &enable_gpio0, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO }, 89 { "headphone-enable-gpios", &enable_gpio1, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO }, 90 { } 91 }; 92 93 static const struct acpi_gpio_mapping acpi_enable_both_gpios_rev_order[] = { 94 { "speakers-enable-gpios", &enable_gpio1, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO }, 95 { "headphone-enable-gpios", &enable_gpio0, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO }, 96 { } 97 }; 98 99 static void log_quirks(struct device *dev) 100 { 101 dev_info(dev, "quirk mask %#lx\n", quirk); 102 dev_info(dev, "quirk SSP%ld\n", SOF_ES8336_SSP_CODEC(quirk)); 103 if (quirk & SOF_ES8336_ENABLE_DMIC) 104 dev_info(dev, "quirk DMIC enabled\n"); 105 if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK) 106 dev_info(dev, "Speakers GPIO1 quirk enabled\n"); 107 if (quirk & SOF_ES8336_HEADPHONE_GPIO) 108 dev_info(dev, "quirk headphone GPIO enabled\n"); 109 if (quirk & SOF_ES8336_JD_INVERTED) 110 dev_info(dev, "quirk JD inverted enabled\n"); 111 if (quirk & SOC_ES8336_HEADSET_MIC1) 112 dev_info(dev, "quirk headset at mic1 port enabled\n"); 113 } 114 115 static void pcm_pop_work_events(struct work_struct *work) 116 { 117 struct sof_es8336_private *priv = 118 container_of(work, struct sof_es8336_private, pcm_pop_work.work); 119 120 gpiod_set_value_cansleep(priv->gpio_speakers, priv->speaker_en); 121 122 if (quirk & SOF_ES8336_HEADPHONE_GPIO) 123 gpiod_set_value_cansleep(priv->gpio_headphone, priv->speaker_en); 124 125 } 126 127 static int sof_8336_trigger(struct snd_pcm_substream *substream, int cmd) 128 { 129 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); 130 struct snd_soc_card *card = rtd->card; 131 struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card); 132 133 switch (cmd) { 134 case SNDRV_PCM_TRIGGER_START: 135 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 136 case SNDRV_PCM_TRIGGER_RESUME: 137 break; 138 139 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 140 case SNDRV_PCM_TRIGGER_SUSPEND: 141 case SNDRV_PCM_TRIGGER_STOP: 142 if (priv->speaker_en == false) 143 if (substream->stream == 0) { 144 cancel_delayed_work(&priv->pcm_pop_work); 145 gpiod_set_value_cansleep(priv->gpio_speakers, true); 146 } 147 break; 148 default: 149 return -EINVAL; 150 } 151 152 return 0; 153 } 154 155 static int sof_es8316_speaker_power_event(struct snd_soc_dapm_widget *w, 156 struct snd_kcontrol *kcontrol, int event) 157 { 158 struct snd_soc_card *card = w->dapm->card; 159 struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card); 160 161 if (priv->speaker_en == !SND_SOC_DAPM_EVENT_ON(event)) 162 return 0; 163 164 priv->speaker_en = !SND_SOC_DAPM_EVENT_ON(event); 165 166 queue_delayed_work(system_wq, &priv->pcm_pop_work, msecs_to_jiffies(70)); 167 return 0; 168 } 169 170 static const struct snd_soc_dapm_widget sof_es8316_widgets[] = { 171 SND_SOC_DAPM_SPK("Speaker", NULL), 172 SND_SOC_DAPM_HP("Headphone", NULL), 173 SND_SOC_DAPM_MIC("Headset Mic", NULL), 174 SND_SOC_DAPM_MIC("Internal Mic", NULL), 175 176 SND_SOC_DAPM_SUPPLY("Speaker Power", SND_SOC_NOPM, 0, 0, 177 sof_es8316_speaker_power_event, 178 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), 179 }; 180 181 static const struct snd_soc_dapm_widget dmic_widgets[] = { 182 SND_SOC_DAPM_MIC("SoC DMIC", NULL), 183 }; 184 185 static const struct snd_soc_dapm_route sof_es8316_audio_map[] = { 186 {"Headphone", NULL, "HPOL"}, 187 {"Headphone", NULL, "HPOR"}, 188 189 /* 190 * There is no separate speaker output instead the speakers are muxed to 191 * the HP outputs. The mux is controlled Speaker and/or headphone switch. 192 */ 193 {"Speaker", NULL, "HPOL"}, 194 {"Speaker", NULL, "HPOR"}, 195 {"Speaker", NULL, "Speaker Power"}, 196 }; 197 198 static const struct snd_soc_dapm_route sof_es8316_headset_mic2_map[] = { 199 {"MIC1", NULL, "Internal Mic"}, 200 {"MIC2", NULL, "Headset Mic"}, 201 }; 202 203 static const struct snd_soc_dapm_route sof_es8316_headset_mic1_map[] = { 204 {"MIC2", NULL, "Internal Mic"}, 205 {"MIC1", NULL, "Headset Mic"}, 206 }; 207 208 static const struct snd_soc_dapm_route dmic_map[] = { 209 /* digital mics */ 210 {"DMic", NULL, "SoC DMIC"}, 211 }; 212 213 static const struct snd_kcontrol_new sof_es8316_controls[] = { 214 SOC_DAPM_PIN_SWITCH("Speaker"), 215 SOC_DAPM_PIN_SWITCH("Headphone"), 216 SOC_DAPM_PIN_SWITCH("Headset Mic"), 217 SOC_DAPM_PIN_SWITCH("Internal Mic"), 218 }; 219 220 static struct snd_soc_jack_pin sof_es8316_jack_pins[] = { 221 { 222 .pin = "Headphone", 223 .mask = SND_JACK_HEADPHONE, 224 }, 225 { 226 .pin = "Headset Mic", 227 .mask = SND_JACK_MICROPHONE, 228 }, 229 }; 230 231 static int dmic_init(struct snd_soc_pcm_runtime *runtime) 232 { 233 struct snd_soc_card *card = runtime->card; 234 int ret; 235 236 ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets, 237 ARRAY_SIZE(dmic_widgets)); 238 if (ret) { 239 dev_err(card->dev, "DMic widget addition failed: %d\n", ret); 240 return ret; 241 } 242 243 ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map, 244 ARRAY_SIZE(dmic_map)); 245 if (ret) 246 dev_err(card->dev, "DMic map addition failed: %d\n", ret); 247 248 return ret; 249 } 250 251 static int sof_hdmi_init(struct snd_soc_pcm_runtime *runtime) 252 { 253 struct sof_es8336_private *priv = snd_soc_card_get_drvdata(runtime->card); 254 struct snd_soc_dai *dai = snd_soc_rtd_to_codec(runtime, 0); 255 struct sof_hdmi_pcm *pcm; 256 257 pcm = devm_kzalloc(runtime->card->dev, sizeof(*pcm), GFP_KERNEL); 258 if (!pcm) 259 return -ENOMEM; 260 261 /* dai_link id is 1:1 mapped to the PCM device */ 262 pcm->device = runtime->dai_link->id; 263 pcm->codec_dai = dai; 264 265 list_add_tail(&pcm->head, &priv->hdmi_pcm_list); 266 267 return 0; 268 } 269 270 static int sof_es8316_init(struct snd_soc_pcm_runtime *runtime) 271 { 272 struct snd_soc_component *codec = snd_soc_rtd_to_codec(runtime, 0)->component; 273 struct snd_soc_card *card = runtime->card; 274 struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card); 275 const struct snd_soc_dapm_route *custom_map; 276 int num_routes; 277 int ret; 278 279 card->dapm.idle_bias_off = true; 280 281 if (quirk & SOC_ES8336_HEADSET_MIC1) { 282 custom_map = sof_es8316_headset_mic1_map; 283 num_routes = ARRAY_SIZE(sof_es8316_headset_mic1_map); 284 } else { 285 custom_map = sof_es8316_headset_mic2_map; 286 num_routes = ARRAY_SIZE(sof_es8316_headset_mic2_map); 287 } 288 289 ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes); 290 if (ret) 291 return ret; 292 293 ret = snd_soc_card_jack_new_pins(card, "Headset", 294 SND_JACK_HEADSET | SND_JACK_BTN_0, 295 &priv->jack, sof_es8316_jack_pins, 296 ARRAY_SIZE(sof_es8316_jack_pins)); 297 if (ret) { 298 dev_err(card->dev, "jack creation failed %d\n", ret); 299 return ret; 300 } 301 302 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); 303 304 snd_soc_component_set_jack(codec, &priv->jack, NULL); 305 306 return 0; 307 } 308 309 static void sof_es8316_exit(struct snd_soc_pcm_runtime *rtd) 310 { 311 struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component; 312 313 snd_soc_component_set_jack(component, NULL, NULL); 314 } 315 316 static int sof_es8336_quirk_cb(const struct dmi_system_id *id) 317 { 318 quirk = (unsigned long)id->driver_data; 319 320 return 1; 321 } 322 323 /* 324 * this table should only be used to add GPIO or jack-detection quirks 325 * that cannot be detected from ACPI tables. The SSP and DMIC 326 * information are providing by the platform driver and are aligned 327 * with the topology used. 328 * 329 * If the GPIO support is missing, the quirk parameter can be used to 330 * enable speakers. In that case it's recommended to keep the SSP and DMIC 331 * information consistent, overriding the SSP and DMIC can only be done 332 * if the topology file is modified as well. 333 */ 334 static const struct dmi_system_id sof_es8336_quirk_table[] = { 335 { 336 .callback = sof_es8336_quirk_cb, 337 .matches = { 338 DMI_MATCH(DMI_SYS_VENDOR, "IP3 tech"), 339 DMI_MATCH(DMI_BOARD_NAME, "WN1"), 340 }, 341 .driver_data = (void *)(SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK) 342 }, 343 { 344 .callback = sof_es8336_quirk_cb, 345 .matches = { 346 DMI_MATCH(DMI_SYS_VENDOR, "HUAWEI"), 347 DMI_MATCH(DMI_BOARD_NAME, "BOHB-WAX9-PCB-B2"), 348 }, 349 .driver_data = (void *)(SOF_ES8336_HEADPHONE_GPIO | 350 SOC_ES8336_HEADSET_MIC1) 351 }, 352 {} 353 }; 354 355 static int sof_es8336_hw_params(struct snd_pcm_substream *substream, 356 struct snd_pcm_hw_params *params) 357 { 358 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); 359 struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0); 360 const int sysclk = 19200000; 361 int ret; 362 363 ret = snd_soc_dai_set_sysclk(codec_dai, 1, sysclk, SND_SOC_CLOCK_OUT); 364 if (ret < 0) { 365 dev_err(rtd->dev, "%s, Failed to set ES8336 SYSCLK: %d\n", 366 __func__, ret); 367 return ret; 368 } 369 370 return 0; 371 } 372 373 /* machine stream operations */ 374 static struct snd_soc_ops sof_es8336_ops = { 375 .hw_params = sof_es8336_hw_params, 376 .trigger = sof_8336_trigger, 377 }; 378 379 static struct snd_soc_dai_link_component platform_component[] = { 380 { 381 /* name might be overridden during probe */ 382 .name = "0000:00:1f.3" 383 } 384 }; 385 386 SND_SOC_DAILINK_DEF(es8336_codec, 387 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-ESSX8336:00", "ES8316 HiFi"))); 388 389 static struct snd_soc_dai_link_component dmic_component[] = { 390 { 391 .name = "dmic-codec", 392 .dai_name = "dmic-hifi", 393 } 394 }; 395 396 static int sof_es8336_late_probe(struct snd_soc_card *card) 397 { 398 struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card); 399 struct sof_hdmi_pcm *pcm; 400 401 if (list_empty(&priv->hdmi_pcm_list)) 402 return -ENOENT; 403 404 pcm = list_first_entry(&priv->hdmi_pcm_list, struct sof_hdmi_pcm, head); 405 406 return hda_dsp_hdmi_build_controls(card, pcm->codec_dai->component); 407 } 408 409 /* SoC card */ 410 static struct snd_soc_card sof_es8336_card = { 411 .name = "essx8336", /* sof- prefix added automatically */ 412 .owner = THIS_MODULE, 413 .dapm_widgets = sof_es8316_widgets, 414 .num_dapm_widgets = ARRAY_SIZE(sof_es8316_widgets), 415 .dapm_routes = sof_es8316_audio_map, 416 .num_dapm_routes = ARRAY_SIZE(sof_es8316_audio_map), 417 .controls = sof_es8316_controls, 418 .num_controls = ARRAY_SIZE(sof_es8316_controls), 419 .fully_routed = true, 420 .late_probe = sof_es8336_late_probe, 421 .num_links = 1, 422 }; 423 424 static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev, 425 int ssp_codec, 426 int dmic_be_num, 427 int hdmi_num) 428 { 429 struct snd_soc_dai_link_component *cpus; 430 struct snd_soc_dai_link *links; 431 struct snd_soc_dai_link_component *idisp_components; 432 int hdmi_id_offset = 0; 433 int id = 0; 434 int i; 435 436 links = devm_kcalloc(dev, sof_es8336_card.num_links, 437 sizeof(struct snd_soc_dai_link), GFP_KERNEL); 438 cpus = devm_kcalloc(dev, sof_es8336_card.num_links, 439 sizeof(struct snd_soc_dai_link_component), GFP_KERNEL); 440 if (!links || !cpus) 441 goto devm_err; 442 443 /* codec SSP */ 444 links[id].name = devm_kasprintf(dev, GFP_KERNEL, 445 "SSP%d-Codec", ssp_codec); 446 if (!links[id].name) 447 goto devm_err; 448 449 links[id].id = id; 450 links[id].codecs = es8336_codec; 451 links[id].num_codecs = ARRAY_SIZE(es8336_codec); 452 links[id].platforms = platform_component; 453 links[id].num_platforms = ARRAY_SIZE(platform_component); 454 links[id].init = sof_es8316_init; 455 links[id].exit = sof_es8316_exit; 456 links[id].ops = &sof_es8336_ops; 457 links[id].nonatomic = true; 458 links[id].dpcm_playback = 1; 459 links[id].dpcm_capture = 1; 460 links[id].no_pcm = 1; 461 links[id].cpus = &cpus[id]; 462 links[id].num_cpus = 1; 463 464 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 465 "SSP%d Pin", 466 ssp_codec); 467 if (!links[id].cpus->dai_name) 468 goto devm_err; 469 470 id++; 471 472 /* dmic */ 473 if (dmic_be_num > 0) { 474 /* at least we have dmic01 */ 475 links[id].name = "dmic01"; 476 links[id].cpus = &cpus[id]; 477 links[id].cpus->dai_name = "DMIC01 Pin"; 478 links[id].init = dmic_init; 479 if (dmic_be_num > 1) { 480 /* set up 2 BE links at most */ 481 links[id + 1].name = "dmic16k"; 482 links[id + 1].cpus = &cpus[id + 1]; 483 links[id + 1].cpus->dai_name = "DMIC16k Pin"; 484 dmic_be_num = 2; 485 } 486 } else { 487 /* HDMI dai link starts at 3 according to current topology settings */ 488 hdmi_id_offset = 2; 489 } 490 491 for (i = 0; i < dmic_be_num; i++) { 492 links[id].id = id; 493 links[id].num_cpus = 1; 494 links[id].codecs = dmic_component; 495 links[id].num_codecs = ARRAY_SIZE(dmic_component); 496 links[id].platforms = platform_component; 497 links[id].num_platforms = ARRAY_SIZE(platform_component); 498 links[id].ignore_suspend = 1; 499 links[id].dpcm_capture = 1; 500 links[id].no_pcm = 1; 501 502 id++; 503 } 504 505 /* HDMI */ 506 if (hdmi_num > 0) { 507 idisp_components = devm_kcalloc(dev, 508 hdmi_num, 509 sizeof(struct snd_soc_dai_link_component), 510 GFP_KERNEL); 511 if (!idisp_components) 512 goto devm_err; 513 } 514 515 for (i = 1; i <= hdmi_num; i++) { 516 links[id].name = devm_kasprintf(dev, GFP_KERNEL, 517 "iDisp%d", i); 518 if (!links[id].name) 519 goto devm_err; 520 521 links[id].id = id + hdmi_id_offset; 522 links[id].cpus = &cpus[id]; 523 links[id].num_cpus = 1; 524 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 525 "iDisp%d Pin", i); 526 if (!links[id].cpus->dai_name) 527 goto devm_err; 528 529 idisp_components[i - 1].name = "ehdaudio0D2"; 530 idisp_components[i - 1].dai_name = devm_kasprintf(dev, 531 GFP_KERNEL, 532 "intel-hdmi-hifi%d", 533 i); 534 if (!idisp_components[i - 1].dai_name) 535 goto devm_err; 536 537 links[id].codecs = &idisp_components[i - 1]; 538 links[id].num_codecs = 1; 539 links[id].platforms = platform_component; 540 links[id].num_platforms = ARRAY_SIZE(platform_component); 541 links[id].init = sof_hdmi_init; 542 links[id].dpcm_playback = 1; 543 links[id].no_pcm = 1; 544 545 id++; 546 } 547 548 /* HDMI-In SSP */ 549 if (quirk & SOF_SSP_HDMI_CAPTURE_PRESENT) { 550 int num_of_hdmi_ssp = (quirk & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) >> 551 SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT; 552 553 for (i = 1; i <= num_of_hdmi_ssp; i++) { 554 int port = (i == 1 ? (quirk & SOF_HDMI_CAPTURE_1_SSP_MASK) >> 555 SOF_HDMI_CAPTURE_1_SSP_SHIFT : 556 (quirk & SOF_HDMI_CAPTURE_2_SSP_MASK) >> 557 SOF_HDMI_CAPTURE_2_SSP_SHIFT); 558 559 links[id].cpus = &cpus[id]; 560 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 561 "SSP%d Pin", port); 562 if (!links[id].cpus->dai_name) 563 return NULL; 564 links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-HDMI", port); 565 if (!links[id].name) 566 return NULL; 567 links[id].id = id + hdmi_id_offset; 568 links[id].codecs = &snd_soc_dummy_dlc; 569 links[id].num_codecs = 1; 570 links[id].platforms = platform_component; 571 links[id].num_platforms = ARRAY_SIZE(platform_component); 572 links[id].dpcm_capture = 1; 573 links[id].no_pcm = 1; 574 links[id].num_cpus = 1; 575 id++; 576 } 577 } 578 579 return links; 580 581 devm_err: 582 return NULL; 583 } 584 585 static char soc_components[30]; 586 587 /* i2c-<HID>:00 with HID being 8 chars */ 588 static char codec_name[SND_ACPI_I2C_ID_LEN]; 589 590 static int sof_es8336_probe(struct platform_device *pdev) 591 { 592 struct device *dev = &pdev->dev; 593 struct snd_soc_card *card; 594 struct snd_soc_acpi_mach *mach = pdev->dev.platform_data; 595 struct property_entry props[MAX_NO_PROPS] = {}; 596 struct sof_es8336_private *priv; 597 struct fwnode_handle *fwnode; 598 struct acpi_device *adev; 599 struct snd_soc_dai_link *dai_links; 600 struct device *codec_dev; 601 const struct acpi_gpio_mapping *gpio_mapping; 602 unsigned int cnt = 0; 603 int dmic_be_num = 0; 604 int hdmi_num = 3; 605 int ret; 606 607 priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); 608 if (!priv) 609 return -ENOMEM; 610 611 card = &sof_es8336_card; 612 card->dev = dev; 613 614 if (pdev->id_entry && pdev->id_entry->driver_data) 615 quirk = (unsigned long)pdev->id_entry->driver_data; 616 617 /* check GPIO DMI quirks */ 618 dmi_check_system(sof_es8336_quirk_table); 619 620 /* Use NHLT configuration only for Non-HDMI capture use case. 621 * Because more than one SSP will be enabled for HDMI capture hence wrong codec 622 * SSP will be set. 623 */ 624 if (mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_SSP_NUMBER) { 625 if (!mach->mach_params.i2s_link_mask) { 626 dev_warn(dev, "No I2S link information provided, using SSP0. This may need to be modified with the quirk module parameter\n"); 627 } else { 628 /* 629 * Set configuration based on platform NHLT. 630 * In this machine driver, we can only support one SSP for the 631 * ES8336 link. 632 * In some cases multiple SSPs can be reported by NHLT, starting MSB-first 633 * seems to pick the right connection. 634 */ 635 unsigned long ssp; 636 637 /* fls returns 1-based results, SSPs indices are 0-based */ 638 ssp = fls(mach->mach_params.i2s_link_mask) - 1; 639 640 quirk |= ssp; 641 } 642 } 643 644 if (mach->mach_params.dmic_num) 645 quirk |= SOF_ES8336_ENABLE_DMIC; 646 647 if (quirk_override != -1) { 648 dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n", 649 quirk, quirk_override); 650 quirk = quirk_override; 651 } 652 log_quirks(dev); 653 654 if (quirk & SOF_ES8336_ENABLE_DMIC) 655 dmic_be_num = 2; 656 657 /* compute number of dai links */ 658 sof_es8336_card.num_links = 1 + dmic_be_num + hdmi_num; 659 660 if (quirk & SOF_SSP_HDMI_CAPTURE_PRESENT) 661 sof_es8336_card.num_links += (quirk & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) >> 662 SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT; 663 664 dai_links = sof_card_dai_links_create(dev, 665 SOF_ES8336_SSP_CODEC(quirk), 666 dmic_be_num, hdmi_num); 667 if (!dai_links) 668 return -ENOMEM; 669 670 sof_es8336_card.dai_link = dai_links; 671 672 /* fixup codec name based on HID */ 673 adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1); 674 if (adev) { 675 snprintf(codec_name, sizeof(codec_name), 676 "i2c-%s", acpi_dev_name(adev)); 677 dai_links[0].codecs->name = codec_name; 678 679 /* also fixup codec dai name if relevant */ 680 if (!strncmp(mach->id, "ESSX8326", SND_ACPI_I2C_ID_LEN)) 681 dai_links[0].codecs->dai_name = "ES8326 HiFi"; 682 } else { 683 dev_err(dev, "Error cannot find '%s' dev\n", mach->id); 684 return -ENXIO; 685 } 686 687 codec_dev = acpi_get_first_physical_node(adev); 688 acpi_dev_put(adev); 689 if (!codec_dev) 690 return -EPROBE_DEFER; 691 priv->codec_dev = get_device(codec_dev); 692 693 ret = snd_soc_fixup_dai_links_platform_name(&sof_es8336_card, 694 mach->mach_params.platform); 695 if (ret) { 696 put_device(codec_dev); 697 return ret; 698 } 699 700 if (quirk & SOF_ES8336_JD_INVERTED) 701 props[cnt++] = PROPERTY_ENTRY_BOOL("everest,jack-detect-inverted"); 702 703 if (cnt) { 704 fwnode = fwnode_create_software_node(props, NULL); 705 if (IS_ERR(fwnode)) { 706 put_device(codec_dev); 707 return PTR_ERR(fwnode); 708 } 709 710 ret = device_add_software_node(codec_dev, to_software_node(fwnode)); 711 712 fwnode_handle_put(fwnode); 713 714 if (ret) { 715 put_device(codec_dev); 716 return ret; 717 } 718 } 719 720 /* get speaker enable GPIO */ 721 if (quirk & SOF_ES8336_HEADPHONE_GPIO) { 722 if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK) 723 gpio_mapping = acpi_enable_both_gpios; 724 else 725 gpio_mapping = acpi_enable_both_gpios_rev_order; 726 } else if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK) { 727 gpio_mapping = acpi_speakers_enable_gpio1; 728 } else { 729 gpio_mapping = acpi_speakers_enable_gpio0; 730 } 731 732 ret = devm_acpi_dev_add_driver_gpios(codec_dev, gpio_mapping); 733 if (ret) 734 dev_warn(codec_dev, "unable to add GPIO mapping table\n"); 735 736 priv->gpio_speakers = gpiod_get_optional(codec_dev, "speakers-enable", GPIOD_OUT_LOW); 737 if (IS_ERR(priv->gpio_speakers)) { 738 ret = dev_err_probe(dev, PTR_ERR(priv->gpio_speakers), 739 "could not get speakers-enable GPIO\n"); 740 goto err_put_codec; 741 } 742 743 priv->gpio_headphone = gpiod_get_optional(codec_dev, "headphone-enable", GPIOD_OUT_LOW); 744 if (IS_ERR(priv->gpio_headphone)) { 745 ret = dev_err_probe(dev, PTR_ERR(priv->gpio_headphone), 746 "could not get headphone-enable GPIO\n"); 747 goto err_put_codec; 748 } 749 750 INIT_LIST_HEAD(&priv->hdmi_pcm_list); 751 INIT_DELAYED_WORK(&priv->pcm_pop_work, 752 pcm_pop_work_events); 753 snd_soc_card_set_drvdata(card, priv); 754 755 if (mach->mach_params.dmic_num > 0) { 756 snprintf(soc_components, sizeof(soc_components), 757 "cfg-dmics:%d", mach->mach_params.dmic_num); 758 card->components = soc_components; 759 } 760 761 ret = devm_snd_soc_register_card(dev, card); 762 if (ret) { 763 gpiod_put(priv->gpio_speakers); 764 dev_err(dev, "snd_soc_register_card failed: %d\n", ret); 765 goto err_put_codec; 766 } 767 platform_set_drvdata(pdev, &sof_es8336_card); 768 return 0; 769 770 err_put_codec: 771 device_remove_software_node(priv->codec_dev); 772 put_device(codec_dev); 773 return ret; 774 } 775 776 static void sof_es8336_remove(struct platform_device *pdev) 777 { 778 struct snd_soc_card *card = platform_get_drvdata(pdev); 779 struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card); 780 781 cancel_delayed_work_sync(&priv->pcm_pop_work); 782 gpiod_put(priv->gpio_speakers); 783 device_remove_software_node(priv->codec_dev); 784 put_device(priv->codec_dev); 785 } 786 787 static const struct platform_device_id board_ids[] = { 788 { 789 .name = "sof-essx8336", /* default quirk == 0 */ 790 }, 791 { 792 .name = "adl_es83x6_c1_h02", 793 .driver_data = (kernel_ulong_t)(SOF_ES8336_SSP_CODEC(1) | 794 SOF_NO_OF_HDMI_CAPTURE_SSP(2) | 795 SOF_HDMI_CAPTURE_1_SSP(0) | 796 SOF_HDMI_CAPTURE_2_SSP(2) | 797 SOF_SSP_HDMI_CAPTURE_PRESENT | 798 SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK | 799 SOF_ES8336_JD_INVERTED), 800 }, 801 { 802 .name = "rpl_es83x6_c1_h02", 803 .driver_data = (kernel_ulong_t)(SOF_ES8336_SSP_CODEC(1) | 804 SOF_NO_OF_HDMI_CAPTURE_SSP(2) | 805 SOF_HDMI_CAPTURE_1_SSP(0) | 806 SOF_HDMI_CAPTURE_2_SSP(2) | 807 SOF_SSP_HDMI_CAPTURE_PRESENT | 808 SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK | 809 SOF_ES8336_JD_INVERTED), 810 }, 811 { 812 .name = "mtl_es83x6_c1_h02", 813 .driver_data = (kernel_ulong_t)(SOF_ES8336_SSP_CODEC(1) | 814 SOF_NO_OF_HDMI_CAPTURE_SSP(2) | 815 SOF_HDMI_CAPTURE_1_SSP(0) | 816 SOF_HDMI_CAPTURE_2_SSP(2) | 817 SOF_SSP_HDMI_CAPTURE_PRESENT | 818 SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK | 819 SOF_ES8336_JD_INVERTED), 820 }, 821 { } 822 }; 823 MODULE_DEVICE_TABLE(platform, board_ids); 824 825 static struct platform_driver sof_es8336_driver = { 826 .driver = { 827 .name = "sof-essx8336", 828 .pm = &snd_soc_pm_ops, 829 }, 830 .probe = sof_es8336_probe, 831 .remove_new = sof_es8336_remove, 832 .id_table = board_ids, 833 }; 834 module_platform_driver(sof_es8336_driver); 835 836 MODULE_DESCRIPTION("ASoC Intel(R) SOF + ES8336 Machine driver"); 837 MODULE_LICENSE("GPL"); 838 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON); 839