sound/soc/intel/boards/skl_nau88l25_max98357a.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Intel Skylake I2S Machine Driver with MAXIM98357A
   4  * and NAU88L25
   5  *
   6  * Copyright (C) 2015, Intel Corporation. All rights reserved.
   7  */
   8
   9 #include <linux/module.h>
  10 #include <linux/platform_device.h>
  11 #include <sound/core.h>
  12 #include <sound/jack.h>
  13 #include <sound/pcm.h>
  14 #include <sound/pcm_params.h>
  15 #include <sound/soc.h>
  16 #include <sound/soc-acpi.h>
  17 #include "../../codecs/nau8825.h"
  18 #include "../../codecs/hdac_hdmi.h"
  19
  20 #define SKL_NUVOTON_CODEC_DAI   "nau8825-hifi"
  21 #define SKL_MAXIM_CODEC_DAI "HiFi"
  22 #define DMIC_CH(p)     p->list[p->count-1]
  23
  24 static struct snd_soc_jack skylake_headset;
  25 static struct snd_soc_card skylake_audio_card;
  26 static const struct snd_pcm_hw_constraint_list *dmic_constraints;
  27 static struct snd_soc_jack skylake_hdmi[3];
  28
  29 struct skl_hdmi_pcm {
  30         struct list_head head;
  31         struct snd_soc_dai *codec_dai;
  32         int device;
  33 };
  34
  35 struct skl_nau8825_private {
  36         struct list_head hdmi_pcm_list;
  37 };
  38
  39 enum {
  40         SKL_DPCM_AUDIO_PB = 0,
  41         SKL_DPCM_AUDIO_CP,
  42         SKL_DPCM_AUDIO_REF_CP,
  43         SKL_DPCM_AUDIO_DMIC_CP,
  44         SKL_DPCM_AUDIO_HDMI1_PB,
  45         SKL_DPCM_AUDIO_HDMI2_PB,
  46         SKL_DPCM_AUDIO_HDMI3_PB,
  47 };
  48
  49 static int platform_clock_control(struct snd_soc_dapm_widget *w,
  50         struct snd_kcontrol *k, int  event)
  51 {
  52         struct snd_soc_dapm_context *dapm = w->dapm;
  53         struct snd_soc_card *card = dapm->card;
  54         struct snd_soc_dai *codec_dai;
  55         int ret;
  56
  57         codec_dai = snd_soc_card_get_codec_dai(card, SKL_NUVOTON_CODEC_DAI);
  58         if (!codec_dai) {
  59                 dev_err(card->dev, "Codec dai not found; Unable to set platform clock\n");
  60                 return -EIO;
  61         }
  62
  63         if (SND_SOC_DAPM_EVENT_ON(event)) {
  64                 ret = snd_soc_dai_set_sysclk(codec_dai,
  65                                 NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN);
  66                 if (ret < 0) {
  67                         dev_err(card->dev, "set sysclk err = %d\n", ret);
  68                         return -EIO;
  69                 }
  70         } else {
  71                 ret = snd_soc_dai_set_sysclk(codec_dai,
  72                                 NAU8825_CLK_INTERNAL, 0, SND_SOC_CLOCK_IN);
  73                 if (ret < 0) {
  74                         dev_err(card->dev, "set sysclk err = %d\n", ret);
  75                         return -EIO;
  76                 }
  77         }
  78
  79         return ret;
  80 }
  81
  82 static const struct snd_kcontrol_new skylake_controls[] = {
  83         SOC_DAPM_PIN_SWITCH("Headphone Jack"),
  84         SOC_DAPM_PIN_SWITCH("Headset Mic"),
  85         SOC_DAPM_PIN_SWITCH("Spk"),
  86 };
  87
  88 static const struct snd_soc_dapm_widget skylake_widgets[] = {
  89         SND_SOC_DAPM_HP("Headphone Jack", NULL),
  90         SND_SOC_DAPM_MIC("Headset Mic", NULL),
  91         SND_SOC_DAPM_SPK("Spk", NULL),
  92         SND_SOC_DAPM_MIC("SoC DMIC", NULL),
  93         SND_SOC_DAPM_SPK("DP1", NULL),
  94         SND_SOC_DAPM_SPK("DP2", NULL),
  95         SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
  96                         platform_clock_control, SND_SOC_DAPM_PRE_PMU |
  97                         SND_SOC_DAPM_POST_PMD),
  98 };
  99
 100 static const struct snd_soc_dapm_route skylake_map[] = {
 101         /* HP jack connectors - unknown if we have jack detection */
 102         { "Headphone Jack", NULL, "HPOL" },
 103         { "Headphone Jack", NULL, "HPOR" },
 104
 105         /* speaker */
 106         { "Spk", NULL, "Speaker" },
 107
 108         /* other jacks */
 109         { "MIC", NULL, "Headset Mic" },
 110         { "DMic", NULL, "SoC DMIC" },
 111
 112         /* CODEC BE connections */
 113         { "HiFi Playback", NULL, "ssp0 Tx" },
 114         { "ssp0 Tx", NULL, "codec0_out" },
 115
 116         { "Playback", NULL, "ssp1 Tx" },
 117         { "ssp1 Tx", NULL, "codec1_out" },
 118
 119         { "codec0_in", NULL, "ssp1 Rx" },
 120         { "ssp1 Rx", NULL, "Capture" },
 121
 122         /* DMIC */
 123         { "dmic01_hifi", NULL, "DMIC01 Rx" },
 124         { "DMIC01 Rx", NULL, "DMIC AIF" },
 125
 126         { "hifi3", NULL, "iDisp3 Tx"},
 127         { "iDisp3 Tx", NULL, "iDisp3_out"},
 128         { "hifi2", NULL, "iDisp2 Tx"},
 129         { "iDisp2 Tx", NULL, "iDisp2_out"},
 130         { "hifi1", NULL, "iDisp1 Tx"},
 131         { "iDisp1 Tx", NULL, "iDisp1_out"},
 132
 133         { "Headphone Jack", NULL, "Platform Clock" },
 134         { "Headset Mic", NULL, "Platform Clock" },
 135 };
 136
 137 static int skylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
 138         struct snd_pcm_hw_params *params)
 139 {
 140         struct snd_interval *rate = hw_param_interval(params,
 141                         SNDRV_PCM_HW_PARAM_RATE);
 142         struct snd_interval *chan = hw_param_interval(params,
 143                         SNDRV_PCM_HW_PARAM_CHANNELS);
 144         struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
 145
 146         /* The ADSP will covert the FE rate to 48k, stereo */
 147         rate->min = rate->max = 48000;
 148         chan->min = chan->max = 2;
 149
 150         /* set SSP0 to 24 bit */
 151         snd_mask_none(fmt);
 152         snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
 153
 154         return 0;
 155 }
 156
 157 static int skylake_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd)
 158 {
 159         int ret;
 160         struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
 161
 162         /*
 163          * Headset buttons map to the google Reference headset.
 164          * These can be configured by userspace.
 165          */
 166         ret = snd_soc_card_jack_new(&skylake_audio_card, "Headset Jack",
 167                         SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
 168                         SND_JACK_BTN_2 | SND_JACK_BTN_3, &skylake_headset);
 169         if (ret) {
 170                 dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret);
 171                 return ret;
 172         }
 173
 174         nau8825_enable_jack_detect(component, &skylake_headset);
 175
 176         snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
 177
 178         return ret;
 179 }
 180
 181 static int skylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
 182 {
 183         struct skl_nau8825_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 184         struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
 185         struct skl_hdmi_pcm *pcm;
 186
 187         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
 188         if (!pcm)
 189                 return -ENOMEM;
 190
 191         pcm->device = SKL_DPCM_AUDIO_HDMI1_PB;
 192         pcm->codec_dai = dai;
 193
 194         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
 195
 196         return 0;
 197 }
 198
 199 static int skylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
 200 {
 201         struct skl_nau8825_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 202         struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
 203         struct skl_hdmi_pcm *pcm;
 204
 205         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
 206         if (!pcm)
 207                 return -ENOMEM;
 208
 209         pcm->device = SKL_DPCM_AUDIO_HDMI2_PB;
 210         pcm->codec_dai = dai;
 211
 212         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
 213
 214         return 0;
 215 }
 216
 217 static int skylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
 218 {
 219         struct skl_nau8825_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 220         struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
 221         struct skl_hdmi_pcm *pcm;
 222
 223         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
 224         if (!pcm)
 225                 return -ENOMEM;
 226
 227         pcm->device = SKL_DPCM_AUDIO_HDMI3_PB;
 228         pcm->codec_dai = dai;
 229
 230         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
 231
 232         return 0;
 233 }
 234
 235 static int skylake_nau8825_fe_init(struct snd_soc_pcm_runtime *rtd)
 236 {
 237         struct snd_soc_dapm_context *dapm;
 238         struct snd_soc_component *component = asoc_rtd_to_cpu(rtd, 0)->component;
 239
 240         dapm = snd_soc_component_get_dapm(component);
 241         snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
 242
 243         return 0;
 244 }
 245
 246 static const unsigned int rates[] = {
 247         48000,
 248 };
 249
 250 static const struct snd_pcm_hw_constraint_list constraints_rates = {
 251         .count = ARRAY_SIZE(rates),
 252         .list  = rates,
 253         .mask = 0,
 254 };
 255
 256 static const unsigned int channels[] = {
 257         2,
 258 };
 259
 260 static const struct snd_pcm_hw_constraint_list constraints_channels = {
 261         .count = ARRAY_SIZE(channels),
 262         .list = channels,
 263         .mask = 0,
 264 };
 265
 266 static int skl_fe_startup(struct snd_pcm_substream *substream)
 267 {
 268         struct snd_pcm_runtime *runtime = substream->runtime;
 269
 270         /*
 271          * On this platform for PCM device we support,
 272          * 48Khz
 273          * stereo
 274          * 16 bit audio
 275          */
 276
 277         runtime->hw.channels_max = 2;
 278         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 279                                            &constraints_channels);
 280
 281         runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
 282         snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
 283
 284         snd_pcm_hw_constraint_list(runtime, 0,
 285                                 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
 286
 287         return 0;
 288 }
 289
 290 static const struct snd_soc_ops skylake_nau8825_fe_ops = {
 291         .startup = skl_fe_startup,
 292 };
 293
 294 static int skylake_nau8825_hw_params(struct snd_pcm_substream *substream,
 295         struct snd_pcm_hw_params *params)
 296 {
 297         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 298         struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
 299         int ret;
 300
 301         ret = snd_soc_dai_set_sysclk(codec_dai,
 302                         NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN);
 303
 304         if (ret < 0)
 305                 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
 306
 307         return ret;
 308 }
 309
 310 static const struct snd_soc_ops skylake_nau8825_ops = {
 311         .hw_params = skylake_nau8825_hw_params,
 312 };
 313
 314 static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
 315                 struct snd_pcm_hw_params *params)
 316 {
 317         struct snd_interval *chan = hw_param_interval(params,
 318                                 SNDRV_PCM_HW_PARAM_CHANNELS);
 319
 320         if (params_channels(params) == 2 || DMIC_CH(dmic_constraints) == 2)
 321                 chan->min = chan->max = 2;
 322         else
 323                 chan->min = chan->max = 4;
 324
 325         return 0;
 326 }
 327
 328 static const unsigned int channels_dmic[] = {
 329         2, 4,
 330 };
 331
 332 static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
 333         .count = ARRAY_SIZE(channels_dmic),
 334         .list = channels_dmic,
 335         .mask = 0,
 336 };
 337
 338 static const unsigned int dmic_2ch[] = {
 339         2,
 340 };
 341
 342 static const struct snd_pcm_hw_constraint_list constraints_dmic_2ch = {
 343         .count = ARRAY_SIZE(dmic_2ch),
 344         .list = dmic_2ch,
 345         .mask = 0,
 346 };
 347
 348 static int skylake_dmic_startup(struct snd_pcm_substream *substream)
 349 {
 350         struct snd_pcm_runtime *runtime = substream->runtime;
 351
 352         runtime->hw.channels_max = DMIC_CH(dmic_constraints);
 353         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 354                         dmic_constraints);
 355
 356         return snd_pcm_hw_constraint_list(substream->runtime, 0,
 357                         SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
 358 }
 359
 360 static const struct snd_soc_ops skylake_dmic_ops = {
 361         .startup = skylake_dmic_startup,
 362 };
 363
 364 static const unsigned int rates_16000[] = {
 365         16000,
 366 };
 367
 368 static const struct snd_pcm_hw_constraint_list constraints_16000 = {
 369         .count = ARRAY_SIZE(rates_16000),
 370         .list  = rates_16000,
 371 };
 372
 373 static const unsigned int ch_mono[] = {
 374         1,
 375 };
 376
 377 static const struct snd_pcm_hw_constraint_list constraints_refcap = {
 378         .count = ARRAY_SIZE(ch_mono),
 379         .list  = ch_mono,
 380 };
 381
 382 static int skylake_refcap_startup(struct snd_pcm_substream *substream)
 383 {
 384         substream->runtime->hw.channels_max = 1;
 385         snd_pcm_hw_constraint_list(substream->runtime, 0,
 386                                         SNDRV_PCM_HW_PARAM_CHANNELS,
 387                                         &constraints_refcap);
 388
 389         return snd_pcm_hw_constraint_list(substream->runtime, 0,
 390                                 SNDRV_PCM_HW_PARAM_RATE,
 391                                 &constraints_16000);
 392 }
 393
 394 static const struct snd_soc_ops skylake_refcap_ops = {
 395         .startup = skylake_refcap_startup,
 396 };
 397
 398 SND_SOC_DAILINK_DEF(dummy,
 399         DAILINK_COMP_ARRAY(COMP_DUMMY()));
 400
 401 SND_SOC_DAILINK_DEF(system,
 402         DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
 403
 404 SND_SOC_DAILINK_DEF(reference,
 405         DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin")));
 406
 407 SND_SOC_DAILINK_DEF(dmic,
 408         DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin")));
 409
 410 SND_SOC_DAILINK_DEF(hdmi1,
 411         DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin")));
 412
 413 SND_SOC_DAILINK_DEF(hdmi2,
 414         DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin")));
 415
 416 SND_SOC_DAILINK_DEF(hdmi3,
 417         DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin")));
 418
 419 SND_SOC_DAILINK_DEF(ssp0_pin,
 420         DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
 421 SND_SOC_DAILINK_DEF(ssp0_codec,
 422         DAILINK_COMP_ARRAY(COMP_CODEC("MX98357A:00", SKL_MAXIM_CODEC_DAI)));
 423
 424 SND_SOC_DAILINK_DEF(ssp1_pin,
 425         DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
 426 SND_SOC_DAILINK_DEF(ssp1_codec,
 427         DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10508825:00",
 428                                       SKL_NUVOTON_CODEC_DAI)));
 429
 430 SND_SOC_DAILINK_DEF(dmic_pin,
 431         DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
 432 SND_SOC_DAILINK_DEF(dmic_codec,
 433         DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
 434
 435 SND_SOC_DAILINK_DEF(idisp1_pin,
 436         DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
 437 SND_SOC_DAILINK_DEF(idisp1_codec,
 438         DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
 439
 440 SND_SOC_DAILINK_DEF(idisp2_pin,
 441         DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
 442 SND_SOC_DAILINK_DEF(idisp2_codec,
 443         DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
 444
 445 SND_SOC_DAILINK_DEF(idisp3_pin,
 446         DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
 447 SND_SOC_DAILINK_DEF(idisp3_codec,
 448         DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
 449
 450 SND_SOC_DAILINK_DEF(platform,
 451         DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));
 452
 453 /* skylake digital audio interface glue - connects codec <--> CPU */
 454 static struct snd_soc_dai_link skylake_dais[] = {
 455         /* Front End DAI links */
 456         [SKL_DPCM_AUDIO_PB] = {
 457                 .name = "Skl Audio Port",
 458                 .stream_name = "Audio",
 459                 .dynamic = 1,
 460                 .nonatomic = 1,
 461                 .init = skylake_nau8825_fe_init,
 462                 .trigger = {
 463                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 464                 .dpcm_playback = 1,
 465                 .ops = &skylake_nau8825_fe_ops,
 466                 SND_SOC_DAILINK_REG(system, dummy, platform),
 467         },
 468         [SKL_DPCM_AUDIO_CP] = {
 469                 .name = "Skl Audio Capture Port",
 470                 .stream_name = "Audio Record",
 471                 .dynamic = 1,
 472                 .nonatomic = 1,
 473                 .trigger = {
 474                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 475                 .dpcm_capture = 1,
 476                 .ops = &skylake_nau8825_fe_ops,
 477                 SND_SOC_DAILINK_REG(system, dummy, platform),
 478         },
 479         [SKL_DPCM_AUDIO_REF_CP] = {
 480                 .name = "Skl Audio Reference cap",
 481                 .stream_name = "Wake on Voice",
 482                 .init = NULL,
 483                 .dpcm_capture = 1,
 484                 .nonatomic = 1,
 485                 .dynamic = 1,
 486                 .ops = &skylake_refcap_ops,
 487                 SND_SOC_DAILINK_REG(reference, dummy, platform),
 488         },
 489         [SKL_DPCM_AUDIO_DMIC_CP] = {
 490                 .name = "Skl Audio DMIC cap",
 491                 .stream_name = "dmiccap",
 492                 .init = NULL,
 493                 .dpcm_capture = 1,
 494                 .nonatomic = 1,
 495                 .dynamic = 1,
 496                 .ops = &skylake_dmic_ops,
 497                 SND_SOC_DAILINK_REG(dmic, dummy, platform),
 498         },
 499         [SKL_DPCM_AUDIO_HDMI1_PB] = {
 500                 .name = "Skl HDMI Port1",
 501                 .stream_name = "Hdmi1",
 502                 .dpcm_playback = 1,
 503                 .init = NULL,
 504                 .trigger = {
 505                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 506                 .nonatomic = 1,
 507                 .dynamic = 1,
 508                 SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
 509         },
 510         [SKL_DPCM_AUDIO_HDMI2_PB] = {
 511                 .name = "Skl HDMI Port2",
 512                 .stream_name = "Hdmi2",
 513                 .dpcm_playback = 1,
 514                 .init = NULL,
 515                 .trigger = {
 516                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 517                 .nonatomic = 1,
 518                 .dynamic = 1,
 519                 SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
 520         },
 521         [SKL_DPCM_AUDIO_HDMI3_PB] = {
 522                 .name = "Skl HDMI Port3",
 523                 .stream_name = "Hdmi3",
 524                 .trigger = {
 525                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 526                 .dpcm_playback = 1,
 527                 .init = NULL,
 528                 .nonatomic = 1,
 529                 .dynamic = 1,
 530                 SND_SOC_DAILINK_REG(hdmi3, dummy, platform),
 531         },
 532
 533         /* Back End DAI links */
 534         {
 535                 /* SSP0 - Codec */
 536                 .name = "SSP0-Codec",
 537                 .id = 0,
 538                 .no_pcm = 1,
 539                 .dai_fmt = SND_SOC_DAIFMT_I2S |
 540                         SND_SOC_DAIFMT_NB_NF |
 541                         SND_SOC_DAIFMT_CBC_CFC,
 542                 .ignore_pmdown_time = 1,
 543                 .be_hw_params_fixup = skylake_ssp_fixup,
 544                 .dpcm_playback = 1,
 545                 SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
 546         },
 547         {
 548                 /* SSP1 - Codec */
 549                 .name = "SSP1-Codec",
 550                 .id = 1,
 551                 .no_pcm = 1,
 552                 .init = skylake_nau8825_codec_init,
 553                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
 554                         SND_SOC_DAIFMT_CBC_CFC,
 555                 .ignore_pmdown_time = 1,
 556                 .be_hw_params_fixup = skylake_ssp_fixup,
 557                 .ops = &skylake_nau8825_ops,
 558                 .dpcm_playback = 1,
 559                 .dpcm_capture = 1,
 560                 SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform),
 561         },
 562         {
 563                 .name = "dmic01",
 564                 .id = 2,
 565                 .be_hw_params_fixup = skylake_dmic_fixup,
 566                 .ignore_suspend = 1,
 567                 .dpcm_capture = 1,
 568                 .no_pcm = 1,
 569                 SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
 570         },
 571         {
 572                 .name = "iDisp1",
 573                 .id = 3,
 574                 .dpcm_playback = 1,
 575                 .init = skylake_hdmi1_init,
 576                 .no_pcm = 1,
 577                 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
 578         },
 579         {
 580                 .name = "iDisp2",
 581                 .id = 4,
 582                 .init = skylake_hdmi2_init,
 583                 .dpcm_playback = 1,
 584                 .no_pcm = 1,
 585                 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
 586         },
 587         {
 588                 .name = "iDisp3",
 589                 .id = 5,
 590                 .init = skylake_hdmi3_init,
 591                 .dpcm_playback = 1,
 592                 .no_pcm = 1,
 593                 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
 594         },
 595 };
 596
 597 #define NAME_SIZE       32
 598 static int skylake_card_late_probe(struct snd_soc_card *card)
 599 {
 600         struct skl_nau8825_private *ctx = snd_soc_card_get_drvdata(card);
 601         struct skl_hdmi_pcm *pcm;
 602         struct snd_soc_component *component = NULL;
 603         int err, i = 0;
 604         char jack_name[NAME_SIZE];
 605
 606         list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
 607                 component = pcm->codec_dai->component;
 608                 snprintf(jack_name, sizeof(jack_name),
 609                         "HDMI/DP, pcm=%d Jack", pcm->device);
 610                 err = snd_soc_card_jack_new(card, jack_name,
 611                                         SND_JACK_AVOUT,
 612                                         &skylake_hdmi[i]);
 613
 614                 if (err)
 615                         return err;
 616
 617                 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
 618                                                 &skylake_hdmi[i]);
 619                 if (err < 0)
 620                         return err;
 621
 622                 i++;
 623         }
 624
 625         if (!component)
 626                 return -EINVAL;
 627
 628         return hdac_hdmi_jack_port_init(component, &card->dapm);
 629 }
 630
 631 /* skylake audio machine driver for SPT + NAU88L25 */
 632 static struct snd_soc_card skylake_audio_card = {
 633         .name = "sklnau8825max",
 634         .owner = THIS_MODULE,
 635         .dai_link = skylake_dais,
 636         .num_links = ARRAY_SIZE(skylake_dais),
 637         .controls = skylake_controls,
 638         .num_controls = ARRAY_SIZE(skylake_controls),
 639         .dapm_widgets = skylake_widgets,
 640         .num_dapm_widgets = ARRAY_SIZE(skylake_widgets),
 641         .dapm_routes = skylake_map,
 642         .num_dapm_routes = ARRAY_SIZE(skylake_map),
 643         .fully_routed = true,
 644         .late_probe = skylake_card_late_probe,
 645 };
 646
 647 static int skylake_audio_probe(struct platform_device *pdev)
 648 {
 649         struct skl_nau8825_private *ctx;
 650         struct snd_soc_acpi_mach *mach;
 651
 652         ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
 653         if (!ctx)
 654                 return -ENOMEM;
 655
 656         INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
 657
 658         skylake_audio_card.dev = &pdev->dev;
 659         snd_soc_card_set_drvdata(&skylake_audio_card, ctx);
 660
 661         mach = pdev->dev.platform_data;
 662         if (mach)
 663                 dmic_constraints = mach->mach_params.dmic_num == 2 ?
 664                         &constraints_dmic_2ch : &constraints_dmic_channels;
 665
 666         return devm_snd_soc_register_card(&pdev->dev, &skylake_audio_card);
 667 }
 668
 669 static const struct platform_device_id skl_board_ids[] = {
 670         { .name = "skl_n88l25_m98357a" },
 671         { .name = "kbl_n88l25_m98357a" },
 672         { }
 673 };
 674 MODULE_DEVICE_TABLE(platform, skl_board_ids);
 675
 676 static struct platform_driver skylake_audio = {
 677         .probe = skylake_audio_probe,
 678         .driver = {
 679                 .name = "skl_n88l25_m98357a",
 680                 .pm = &snd_soc_pm_ops,
 681         },
 682         .id_table = skl_board_ids,
 683 };
 684
 685 module_platform_driver(skylake_audio)
 686
 687 /* Module information */
 688 MODULE_DESCRIPTION("Audio Machine driver-NAU88L25 & MAX98357A in I2S mode");
 689 MODULE_AUTHOR("Rohit Ainapure <rohit.m.ainapure@intel.com");
 690 MODULE_LICENSE("GPL v2");