sound/soc/intel/boards/sof_es8336.c

   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 = asoc_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 = asoc_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 = asoc_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 = asoc_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 = asoc_substream_to_rtd(substream);
 359         struct snd_soc_dai *codec_dai = asoc_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 struct snd_soc_dai_link_component dummy_component[] = {
 397         {
 398                 .name = "snd-soc-dummy",
 399                 .dai_name = "snd-soc-dummy-dai",
 400         }
 401 };
 402
 403 static int sof_es8336_late_probe(struct snd_soc_card *card)
 404 {
 405         struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card);
 406         struct sof_hdmi_pcm *pcm;
 407
 408         if (list_empty(&priv->hdmi_pcm_list))
 409                 return -ENOENT;
 410
 411         pcm = list_first_entry(&priv->hdmi_pcm_list, struct sof_hdmi_pcm, head);
 412
 413         return hda_dsp_hdmi_build_controls(card, pcm->codec_dai->component);
 414 }
 415
 416 /* SoC card */
 417 static struct snd_soc_card sof_es8336_card = {
 418         .name = "essx8336", /* sof- prefix added automatically */
 419         .owner = THIS_MODULE,
 420         .dapm_widgets = sof_es8316_widgets,
 421         .num_dapm_widgets = ARRAY_SIZE(sof_es8316_widgets),
 422         .dapm_routes = sof_es8316_audio_map,
 423         .num_dapm_routes = ARRAY_SIZE(sof_es8316_audio_map),
 424         .controls = sof_es8316_controls,
 425         .num_controls = ARRAY_SIZE(sof_es8316_controls),
 426         .fully_routed = true,
 427         .late_probe = sof_es8336_late_probe,
 428         .num_links = 1,
 429 };
 430
 431 static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
 432                                                           int ssp_codec,
 433                                                           int dmic_be_num,
 434                                                           int hdmi_num)
 435 {
 436         struct snd_soc_dai_link_component *cpus;
 437         struct snd_soc_dai_link *links;
 438         struct snd_soc_dai_link_component *idisp_components;
 439         int hdmi_id_offset = 0;
 440         int id = 0;
 441         int i;
 442
 443         links = devm_kcalloc(dev, sof_es8336_card.num_links,
 444                              sizeof(struct snd_soc_dai_link), GFP_KERNEL);
 445         cpus = devm_kcalloc(dev, sof_es8336_card.num_links,
 446                             sizeof(struct snd_soc_dai_link_component), GFP_KERNEL);
 447         if (!links || !cpus)
 448                 goto devm_err;
 449
 450         /* codec SSP */
 451         links[id].name = devm_kasprintf(dev, GFP_KERNEL,
 452                                         "SSP%d-Codec", ssp_codec);
 453         if (!links[id].name)
 454                 goto devm_err;
 455
 456         links[id].id = id;
 457         links[id].codecs = es8336_codec;
 458         links[id].num_codecs = ARRAY_SIZE(es8336_codec);
 459         links[id].platforms = platform_component;
 460         links[id].num_platforms = ARRAY_SIZE(platform_component);
 461         links[id].init = sof_es8316_init;
 462         links[id].exit = sof_es8316_exit;
 463         links[id].ops = &sof_es8336_ops;
 464         links[id].nonatomic = true;
 465         links[id].dpcm_playback = 1;
 466         links[id].dpcm_capture = 1;
 467         links[id].no_pcm = 1;
 468         links[id].cpus = &cpus[id];
 469         links[id].num_cpus = 1;
 470
 471         links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
 472                                                   "SSP%d Pin",
 473                                                   ssp_codec);
 474         if (!links[id].cpus->dai_name)
 475                 goto devm_err;
 476
 477         id++;
 478
 479         /* dmic */
 480         if (dmic_be_num > 0) {
 481                 /* at least we have dmic01 */
 482                 links[id].name = "dmic01";
 483                 links[id].cpus = &cpus[id];
 484                 links[id].cpus->dai_name = "DMIC01 Pin";
 485                 links[id].init = dmic_init;
 486                 if (dmic_be_num > 1) {
 487                         /* set up 2 BE links at most */
 488                         links[id + 1].name = "dmic16k";
 489                         links[id + 1].cpus = &cpus[id + 1];
 490                         links[id + 1].cpus->dai_name = "DMIC16k Pin";
 491                         dmic_be_num = 2;
 492                 }
 493         } else {
 494                 /* HDMI dai link starts at 3 according to current topology settings */
 495                 hdmi_id_offset = 2;
 496         }
 497
 498         for (i = 0; i < dmic_be_num; i++) {
 499                 links[id].id = id;
 500                 links[id].num_cpus = 1;
 501                 links[id].codecs = dmic_component;
 502                 links[id].num_codecs = ARRAY_SIZE(dmic_component);
 503                 links[id].platforms = platform_component;
 504                 links[id].num_platforms = ARRAY_SIZE(platform_component);
 505                 links[id].ignore_suspend = 1;
 506                 links[id].dpcm_capture = 1;
 507                 links[id].no_pcm = 1;
 508
 509                 id++;
 510         }
 511
 512         /* HDMI */
 513         if (hdmi_num > 0) {
 514                 idisp_components = devm_kcalloc(dev,
 515                                                 hdmi_num,
 516                                                 sizeof(struct snd_soc_dai_link_component),
 517                                                 GFP_KERNEL);
 518                 if (!idisp_components)
 519                         goto devm_err;
 520         }
 521
 522         for (i = 1; i <= hdmi_num; i++) {
 523                 links[id].name = devm_kasprintf(dev, GFP_KERNEL,
 524                                                 "iDisp%d", i);
 525                 if (!links[id].name)
 526                         goto devm_err;
 527
 528                 links[id].id = id + hdmi_id_offset;
 529                 links[id].cpus = &cpus[id];
 530                 links[id].num_cpus = 1;
 531                 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
 532                                                           "iDisp%d Pin", i);
 533                 if (!links[id].cpus->dai_name)
 534                         goto devm_err;
 535
 536                 idisp_components[i - 1].name = "ehdaudio0D2";
 537                 idisp_components[i - 1].dai_name = devm_kasprintf(dev,
 538                                                                   GFP_KERNEL,
 539                                                                   "intel-hdmi-hifi%d",
 540                                                                   i);
 541                 if (!idisp_components[i - 1].dai_name)
 542                         goto devm_err;
 543
 544                 links[id].codecs = &idisp_components[i - 1];
 545                 links[id].num_codecs = 1;
 546                 links[id].platforms = platform_component;
 547                 links[id].num_platforms = ARRAY_SIZE(platform_component);
 548                 links[id].init = sof_hdmi_init;
 549                 links[id].dpcm_playback = 1;
 550                 links[id].no_pcm = 1;
 551
 552                 id++;
 553         }
 554
 555         /* HDMI-In SSP */
 556         if (quirk & SOF_SSP_HDMI_CAPTURE_PRESENT) {
 557                 int num_of_hdmi_ssp = (quirk & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) >>
 558                                 SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT;
 559
 560                 for (i = 1; i <= num_of_hdmi_ssp; i++) {
 561                         int port = (i == 1 ? (quirk & SOF_HDMI_CAPTURE_1_SSP_MASK) >>
 562                                                 SOF_HDMI_CAPTURE_1_SSP_SHIFT :
 563                                                 (quirk & SOF_HDMI_CAPTURE_2_SSP_MASK) >>
 564                                                 SOF_HDMI_CAPTURE_2_SSP_SHIFT);
 565
 566                         links[id].cpus = &cpus[id];
 567                         links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
 568                                                                   "SSP%d Pin", port);
 569                         if (!links[id].cpus->dai_name)
 570                                 return NULL;
 571                         links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-HDMI", port);
 572                         if (!links[id].name)
 573                                 return NULL;
 574                         links[id].id = id + hdmi_id_offset;
 575                         links[id].codecs = dummy_component;
 576                         links[id].num_codecs = ARRAY_SIZE(dummy_component);
 577                         links[id].platforms = platform_component;
 578                         links[id].num_platforms = ARRAY_SIZE(platform_component);
 579                         links[id].dpcm_capture = 1;
 580                         links[id].no_pcm = 1;
 581                         links[id].num_cpus = 1;
 582                         id++;
 583                 }
 584         }
 585
 586         return links;
 587
 588 devm_err:
 589         return NULL;
 590 }
 591
 592 static char soc_components[30];
 593
 594  /* i2c-<HID>:00 with HID being 8 chars */
 595 static char codec_name[SND_ACPI_I2C_ID_LEN];
 596
 597 static int sof_es8336_probe(struct platform_device *pdev)
 598 {
 599         struct device *dev = &pdev->dev;
 600         struct snd_soc_card *card;
 601         struct snd_soc_acpi_mach *mach = pdev->dev.platform_data;
 602         struct property_entry props[MAX_NO_PROPS] = {};
 603         struct sof_es8336_private *priv;
 604         struct fwnode_handle *fwnode;
 605         struct acpi_device *adev;
 606         struct snd_soc_dai_link *dai_links;
 607         struct device *codec_dev;
 608         const struct acpi_gpio_mapping *gpio_mapping;
 609         unsigned int cnt = 0;
 610         int dmic_be_num = 0;
 611         int hdmi_num = 3;
 612         int ret;
 613
 614         priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
 615         if (!priv)
 616                 return -ENOMEM;
 617
 618         card = &sof_es8336_card;
 619         card->dev = dev;
 620
 621         if (pdev->id_entry && pdev->id_entry->driver_data)
 622                 quirk = (unsigned long)pdev->id_entry->driver_data;
 623
 624         /* check GPIO DMI quirks */
 625         dmi_check_system(sof_es8336_quirk_table);
 626
 627         /* Use NHLT configuration only for Non-HDMI capture use case.
 628          * Because more than one SSP will be enabled for HDMI capture hence wrong codec
 629          * SSP will be set.
 630          */
 631         if (mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_SSP_NUMBER) {
 632                 if (!mach->mach_params.i2s_link_mask) {
 633                         dev_warn(dev, "No I2S link information provided, using SSP0. This may need to be modified with the quirk module parameter\n");
 634                 } else {
 635                         /*
 636                          * Set configuration based on platform NHLT.
 637                          * In this machine driver, we can only support one SSP for the
 638                          * ES8336 link.
 639                          * In some cases multiple SSPs can be reported by NHLT, starting MSB-first
 640                          * seems to pick the right connection.
 641                          */
 642                         unsigned long ssp;
 643
 644                         /* fls returns 1-based results, SSPs indices are 0-based */
 645                         ssp = fls(mach->mach_params.i2s_link_mask) - 1;
 646
 647                         quirk |= ssp;
 648                 }
 649         }
 650
 651         if (mach->mach_params.dmic_num)
 652                 quirk |= SOF_ES8336_ENABLE_DMIC;
 653
 654         if (quirk_override != -1) {
 655                 dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n",
 656                          quirk, quirk_override);
 657                 quirk = quirk_override;
 658         }
 659         log_quirks(dev);
 660
 661         if (quirk & SOF_ES8336_ENABLE_DMIC)
 662                 dmic_be_num = 2;
 663
 664         /* compute number of dai links */
 665         sof_es8336_card.num_links = 1 + dmic_be_num + hdmi_num;
 666
 667         if (quirk & SOF_SSP_HDMI_CAPTURE_PRESENT)
 668                 sof_es8336_card.num_links += (quirk & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) >>
 669                                 SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT;
 670
 671         dai_links = sof_card_dai_links_create(dev,
 672                                               SOF_ES8336_SSP_CODEC(quirk),
 673                                               dmic_be_num, hdmi_num);
 674         if (!dai_links)
 675                 return -ENOMEM;
 676
 677         sof_es8336_card.dai_link = dai_links;
 678
 679         /* fixup codec name based on HID */
 680         adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
 681         if (adev) {
 682                 snprintf(codec_name, sizeof(codec_name),
 683                          "i2c-%s", acpi_dev_name(adev));
 684                 put_device(&adev->dev);
 685                 dai_links[0].codecs->name = codec_name;
 686
 687                 /* also fixup codec dai name if relevant */
 688                 if (!strncmp(mach->id, "ESSX8326", SND_ACPI_I2C_ID_LEN))
 689                         dai_links[0].codecs->dai_name = "ES8326 HiFi";
 690         } else {
 691                 dev_err(dev, "Error cannot find '%s' dev\n", mach->id);
 692                 return -ENXIO;
 693         }
 694
 695         ret = snd_soc_fixup_dai_links_platform_name(&sof_es8336_card,
 696                                                     mach->mach_params.platform);
 697         if (ret)
 698                 return ret;
 699
 700         codec_dev = acpi_get_first_physical_node(adev);
 701         if (!codec_dev)
 702                 return -EPROBE_DEFER;
 703         priv->codec_dev = get_device(codec_dev);
 704
 705         if (quirk & SOF_ES8336_JD_INVERTED)
 706                 props[cnt++] = PROPERTY_ENTRY_BOOL("everest,jack-detect-inverted");
 707
 708         if (cnt) {
 709                 fwnode = fwnode_create_software_node(props, NULL);
 710                 if (IS_ERR(fwnode)) {
 711                         put_device(codec_dev);
 712                         return PTR_ERR(fwnode);
 713                 }
 714
 715                 ret = device_add_software_node(codec_dev, to_software_node(fwnode));
 716
 717                 fwnode_handle_put(fwnode);
 718
 719                 if (ret) {
 720                         put_device(codec_dev);
 721                         return ret;
 722                 }
 723         }
 724
 725         /* get speaker enable GPIO */
 726         if (quirk & SOF_ES8336_HEADPHONE_GPIO) {
 727                 if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK)
 728                         gpio_mapping = acpi_enable_both_gpios;
 729                 else
 730                         gpio_mapping = acpi_enable_both_gpios_rev_order;
 731         } else if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK) {
 732                 gpio_mapping = acpi_speakers_enable_gpio1;
 733         } else {
 734                 gpio_mapping = acpi_speakers_enable_gpio0;
 735         }
 736
 737         ret = devm_acpi_dev_add_driver_gpios(codec_dev, gpio_mapping);
 738         if (ret)
 739                 dev_warn(codec_dev, "unable to add GPIO mapping table\n");
 740
 741         priv->gpio_speakers = gpiod_get_optional(codec_dev, "speakers-enable", GPIOD_OUT_LOW);
 742         if (IS_ERR(priv->gpio_speakers)) {
 743                 ret = dev_err_probe(dev, PTR_ERR(priv->gpio_speakers),
 744                                     "could not get speakers-enable GPIO\n");
 745                 goto err_put_codec;
 746         }
 747
 748         priv->gpio_headphone = gpiod_get_optional(codec_dev, "headphone-enable", GPIOD_OUT_LOW);
 749         if (IS_ERR(priv->gpio_headphone)) {
 750                 ret = dev_err_probe(dev, PTR_ERR(priv->gpio_headphone),
 751                                     "could not get headphone-enable GPIO\n");
 752                 goto err_put_codec;
 753         }
 754
 755         INIT_LIST_HEAD(&priv->hdmi_pcm_list);
 756         INIT_DELAYED_WORK(&priv->pcm_pop_work,
 757                                 pcm_pop_work_events);
 758         snd_soc_card_set_drvdata(card, priv);
 759
 760         if (mach->mach_params.dmic_num > 0) {
 761                 snprintf(soc_components, sizeof(soc_components),
 762                          "cfg-dmics:%d", mach->mach_params.dmic_num);
 763                 card->components = soc_components;
 764         }
 765
 766         ret = devm_snd_soc_register_card(dev, card);
 767         if (ret) {
 768                 gpiod_put(priv->gpio_speakers);
 769                 dev_err(dev, "snd_soc_register_card failed: %d\n", ret);
 770                 goto err_put_codec;
 771         }
 772         platform_set_drvdata(pdev, &sof_es8336_card);
 773         return 0;
 774
 775 err_put_codec:
 776         device_remove_software_node(priv->codec_dev);
 777         put_device(codec_dev);
 778         return ret;
 779 }
 780
 781 static int sof_es8336_remove(struct platform_device *pdev)
 782 {
 783         struct snd_soc_card *card = platform_get_drvdata(pdev);
 784         struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card);
 785
 786         cancel_delayed_work(&priv->pcm_pop_work);
 787         gpiod_put(priv->gpio_speakers);
 788         device_remove_software_node(priv->codec_dev);
 789         put_device(priv->codec_dev);
 790
 791         return 0;
 792 }
 793
 794 static const struct platform_device_id board_ids[] = {
 795         {
 796                 .name = "sof-essx8336", /* default quirk == 0 */
 797         },
 798         {
 799                 .name = "adl_es83x6_c1_h02",
 800                 .driver_data = (kernel_ulong_t)(SOF_ES8336_SSP_CODEC(1) |
 801                                         SOF_NO_OF_HDMI_CAPTURE_SSP(2) |
 802                                         SOF_HDMI_CAPTURE_1_SSP(0) |
 803                                         SOF_HDMI_CAPTURE_2_SSP(2) |
 804                                         SOF_SSP_HDMI_CAPTURE_PRESENT |
 805                                         SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK |
 806                                         SOF_ES8336_JD_INVERTED),
 807         },
 808         { }
 809 };
 810 MODULE_DEVICE_TABLE(platform, board_ids);
 811
 812 static struct platform_driver sof_es8336_driver = {
 813         .driver = {
 814                 .name = "sof-essx8336",
 815                 .pm = &snd_soc_pm_ops,
 816         },
 817         .probe = sof_es8336_probe,
 818         .remove = sof_es8336_remove,
 819         .id_table = board_ids,
 820 };
 821 module_platform_driver(sof_es8336_driver);
 822
 823 MODULE_DESCRIPTION("ASoC Intel(R) SOF + ES8336 Machine driver");
 824 MODULE_LICENSE("GPL");
 825 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);