sound/soc/intel/boards/skl_nau88l25_ssm4567.c

   1 /*
   2  * Intel Skylake I2S Machine Driver for NAU88L25+SSM4567
   3  *
   4  * Copyright (C) 2015, Intel Corporation. All rights reserved.
   5  *
   6  * Modified from:
   7  *   Intel Skylake I2S Machine Driver for NAU88L25 and SSM4567
   8  *
   9  *   Copyright (C) 2015, Intel Corporation. All rights reserved.
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License version
  13  * 2 as published by the Free Software Foundation.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  */
  20
  21 #include <linux/module.h>
  22 #include <linux/platform_device.h>
  23 #include <sound/core.h>
  24 #include <sound/pcm.h>
  25 #include <sound/soc.h>
  26 #include <sound/jack.h>
  27 #include <sound/pcm_params.h>
  28 #include "../../codecs/nau8825.h"
  29 #include "../../codecs/hdac_hdmi.h"
  30 #include "../skylake/skl.h"
  31
  32 #define SKL_NUVOTON_CODEC_DAI   "nau8825-hifi"
  33 #define SKL_SSM_CODEC_DAI       "ssm4567-hifi"
  34 #define DMIC_CH(p)     p->list[p->count-1]
  35
  36 static struct snd_soc_jack skylake_headset;
  37 static struct snd_soc_card skylake_audio_card;
  38 static const struct snd_pcm_hw_constraint_list *dmic_constraints;
  39
  40 struct skl_hdmi_pcm {
  41         struct list_head head;
  42         struct snd_soc_dai *codec_dai;
  43         int device;
  44 };
  45
  46 struct skl_nau88125_private {
  47         struct list_head hdmi_pcm_list;
  48 };
  49 enum {
  50         SKL_DPCM_AUDIO_PB = 0,
  51         SKL_DPCM_AUDIO_CP,
  52         SKL_DPCM_AUDIO_REF_CP,
  53         SKL_DPCM_AUDIO_DMIC_CP,
  54         SKL_DPCM_AUDIO_HDMI1_PB,
  55         SKL_DPCM_AUDIO_HDMI2_PB,
  56         SKL_DPCM_AUDIO_HDMI3_PB,
  57 };
  58
  59 static inline struct snd_soc_dai *skl_get_codec_dai(struct snd_soc_card *card)
  60 {
  61         struct snd_soc_pcm_runtime *rtd;
  62
  63         list_for_each_entry(rtd, &card->rtd_list, list) {
  64
  65                 if (!strncmp(rtd->codec_dai->name, SKL_NUVOTON_CODEC_DAI,
  66                              strlen(SKL_NUVOTON_CODEC_DAI)))
  67                         return rtd->codec_dai;
  68         }
  69
  70         return NULL;
  71 }
  72
  73 static const struct snd_kcontrol_new skylake_controls[] = {
  74         SOC_DAPM_PIN_SWITCH("Headphone Jack"),
  75         SOC_DAPM_PIN_SWITCH("Headset Mic"),
  76         SOC_DAPM_PIN_SWITCH("Left Speaker"),
  77         SOC_DAPM_PIN_SWITCH("Right Speaker"),
  78 };
  79
  80 static int platform_clock_control(struct snd_soc_dapm_widget *w,
  81                 struct snd_kcontrol *k, int  event)
  82 {
  83         struct snd_soc_dapm_context *dapm = w->dapm;
  84         struct snd_soc_card *card = dapm->card;
  85         struct snd_soc_dai *codec_dai;
  86         int ret;
  87
  88         codec_dai = skl_get_codec_dai(card);
  89         if (!codec_dai) {
  90                 dev_err(card->dev, "Codec dai not found\n");
  91                 return -EIO;
  92         }
  93
  94         if (SND_SOC_DAPM_EVENT_ON(event)) {
  95                 ret = snd_soc_dai_set_sysclk(codec_dai,
  96                                 NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN);
  97                 if (ret < 0) {
  98                         dev_err(card->dev, "set sysclk err = %d\n", ret);
  99                         return -EIO;
 100                 }
 101         } else {
 102                 ret = snd_soc_dai_set_sysclk(codec_dai,
 103                                 NAU8825_CLK_INTERNAL, 0, SND_SOC_CLOCK_IN);
 104                 if (ret < 0) {
 105                         dev_err(card->dev, "set sysclk err = %d\n", ret);
 106                         return -EIO;
 107                 }
 108         }
 109         return ret;
 110 }
 111
 112 static const struct snd_soc_dapm_widget skylake_widgets[] = {
 113         SND_SOC_DAPM_HP("Headphone Jack", NULL),
 114         SND_SOC_DAPM_MIC("Headset Mic", NULL),
 115         SND_SOC_DAPM_SPK("Left Speaker", NULL),
 116         SND_SOC_DAPM_SPK("Right Speaker", NULL),
 117         SND_SOC_DAPM_MIC("SoC DMIC", NULL),
 118         SND_SOC_DAPM_SPK("DP", NULL),
 119         SND_SOC_DAPM_SPK("HDMI", NULL),
 120         SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
 121                         platform_clock_control, SND_SOC_DAPM_PRE_PMU |
 122                         SND_SOC_DAPM_POST_PMD),
 123 };
 124
 125 static const struct snd_soc_dapm_route skylake_map[] = {
 126         /* HP jack connectors - unknown if we have jack detection */
 127         {"Headphone Jack", NULL, "HPOL"},
 128         {"Headphone Jack", NULL, "HPOR"},
 129
 130         /* speaker */
 131         {"Left Speaker", NULL, "Left OUT"},
 132         {"Right Speaker", NULL, "Right OUT"},
 133
 134         /* other jacks */
 135         {"MIC", NULL, "Headset Mic"},
 136         {"DMic", NULL, "SoC DMIC"},
 137
 138         {"HDMI", NULL, "hif5 Output"},
 139         {"DP", NULL, "hif6 Output"},
 140         /* CODEC BE connections */
 141         { "Left Playback", NULL, "ssp0 Tx"},
 142         { "Right Playback", NULL, "ssp0 Tx"},
 143         { "ssp0 Tx", NULL, "codec0_out"},
 144
 145         /* IV feedback path */
 146         { "codec0_lp_in", NULL, "ssp0 Rx"},
 147         { "ssp0 Rx", NULL, "Left Capture Sense" },
 148         { "ssp0 Rx", NULL, "Right Capture Sense" },
 149
 150         { "Playback", NULL, "ssp1 Tx"},
 151         { "ssp1 Tx", NULL, "codec1_out"},
 152
 153         { "codec0_in", NULL, "ssp1 Rx" },
 154         { "ssp1 Rx", NULL, "Capture" },
 155
 156         /* DMIC */
 157         { "dmic01_hifi", NULL, "DMIC01 Rx" },
 158         { "DMIC01 Rx", NULL, "DMIC AIF" },
 159
 160         { "hifi3", NULL, "iDisp3 Tx"},
 161         { "iDisp3 Tx", NULL, "iDisp3_out"},
 162         { "hifi2", NULL, "iDisp2 Tx"},
 163         { "iDisp2 Tx", NULL, "iDisp2_out"},
 164         { "hifi1", NULL, "iDisp1 Tx"},
 165         { "iDisp1 Tx", NULL, "iDisp1_out"},
 166
 167         { "Headphone Jack", NULL, "Platform Clock" },
 168         { "Headset Mic", NULL, "Platform Clock" },
 169 };
 170
 171 static struct snd_soc_codec_conf ssm4567_codec_conf[] = {
 172         {
 173                 .dev_name = "i2c-INT343B:00",
 174                 .name_prefix = "Left",
 175         },
 176         {
 177                 .dev_name = "i2c-INT343B:01",
 178                 .name_prefix = "Right",
 179         },
 180 };
 181
 182 static struct snd_soc_dai_link_component ssm4567_codec_components[] = {
 183         { /* Left */
 184                 .name = "i2c-INT343B:00",
 185                 .dai_name = SKL_SSM_CODEC_DAI,
 186         },
 187         { /* Right */
 188                 .name = "i2c-INT343B:01",
 189                 .dai_name = SKL_SSM_CODEC_DAI,
 190         },
 191 };
 192
 193 static int skylake_ssm4567_codec_init(struct snd_soc_pcm_runtime *rtd)
 194 {
 195         int ret;
 196
 197         /* Slot 1 for left */
 198         ret = snd_soc_dai_set_tdm_slot(rtd->codec_dais[0], 0x01, 0x01, 2, 48);
 199         if (ret < 0)
 200                 return ret;
 201
 202         /* Slot 2 for right */
 203         ret = snd_soc_dai_set_tdm_slot(rtd->codec_dais[1], 0x02, 0x02, 2, 48);
 204         if (ret < 0)
 205                 return ret;
 206
 207         return ret;
 208 }
 209
 210 static int skylake_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd)
 211 {
 212         int ret;
 213         struct snd_soc_codec *codec = rtd->codec;
 214
 215         /*
 216          * 4 buttons here map to the google Reference headset
 217          * The use of these buttons can be decided by the user space.
 218          */
 219         ret = snd_soc_card_jack_new(&skylake_audio_card, "Headset Jack",
 220                 SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
 221                 SND_JACK_BTN_2 | SND_JACK_BTN_3, &skylake_headset,
 222                 NULL, 0);
 223         if (ret) {
 224                 dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret);
 225                 return ret;
 226         }
 227
 228         nau8825_enable_jack_detect(codec, &skylake_headset);
 229
 230         snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
 231
 232         return ret;
 233 }
 234
 235 static int skylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
 236 {
 237         struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 238         struct snd_soc_dai *dai = rtd->codec_dai;
 239         struct skl_hdmi_pcm *pcm;
 240
 241         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
 242         if (!pcm)
 243                 return -ENOMEM;
 244
 245         pcm->device = SKL_DPCM_AUDIO_HDMI1_PB;
 246         pcm->codec_dai = dai;
 247
 248         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
 249
 250         return 0;
 251 }
 252
 253 static int skylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
 254 {
 255         struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 256         struct snd_soc_dai *dai = rtd->codec_dai;
 257         struct skl_hdmi_pcm *pcm;
 258
 259         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
 260         if (!pcm)
 261                 return -ENOMEM;
 262
 263         pcm->device = SKL_DPCM_AUDIO_HDMI2_PB;
 264         pcm->codec_dai = dai;
 265
 266         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
 267
 268         return 0;
 269 }
 270
 271
 272 static int skylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
 273 {
 274         struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 275         struct snd_soc_dai *dai = rtd->codec_dai;
 276         struct skl_hdmi_pcm *pcm;
 277
 278         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
 279         if (!pcm)
 280                 return -ENOMEM;
 281
 282         pcm->device = SKL_DPCM_AUDIO_HDMI3_PB;
 283         pcm->codec_dai = dai;
 284
 285         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
 286
 287         return 0;
 288 }
 289
 290 static int skylake_nau8825_fe_init(struct snd_soc_pcm_runtime *rtd)
 291 {
 292         struct snd_soc_dapm_context *dapm;
 293         struct snd_soc_component *component = rtd->cpu_dai->component;
 294
 295         dapm = snd_soc_component_get_dapm(component);
 296         snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
 297
 298         return 0;
 299 }
 300
 301 static unsigned int rates[] = {
 302         48000,
 303 };
 304
 305 static struct snd_pcm_hw_constraint_list constraints_rates = {
 306         .count = ARRAY_SIZE(rates),
 307         .list  = rates,
 308         .mask = 0,
 309 };
 310
 311 static unsigned int channels[] = {
 312         2,
 313 };
 314
 315 static struct snd_pcm_hw_constraint_list constraints_channels = {
 316         .count = ARRAY_SIZE(channels),
 317         .list = channels,
 318         .mask = 0,
 319 };
 320
 321 static int skl_fe_startup(struct snd_pcm_substream *substream)
 322 {
 323         struct snd_pcm_runtime *runtime = substream->runtime;
 324
 325         /*
 326          * on this platform for PCM device we support,
 327          *      48Khz
 328          *      stereo
 329          *      16 bit audio
 330          */
 331
 332         runtime->hw.channels_max = 2;
 333         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 334                                            &constraints_channels);
 335
 336         runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
 337         snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
 338
 339         snd_pcm_hw_constraint_list(runtime, 0,
 340                                 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
 341
 342         return 0;
 343 }
 344
 345 static const struct snd_soc_ops skylake_nau8825_fe_ops = {
 346         .startup = skl_fe_startup,
 347 };
 348
 349 static int skylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
 350                         struct snd_pcm_hw_params *params)
 351 {
 352         struct snd_interval *rate = hw_param_interval(params,
 353                         SNDRV_PCM_HW_PARAM_RATE);
 354         struct snd_interval *channels = hw_param_interval(params,
 355                                                 SNDRV_PCM_HW_PARAM_CHANNELS);
 356         struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
 357
 358         /* The ADSP will covert the FE rate to 48k, stereo */
 359         rate->min = rate->max = 48000;
 360         channels->min = channels->max = 2;
 361
 362         /* set SSP0 to 24 bit */
 363         snd_mask_none(fmt);
 364         snd_mask_set(fmt, SNDRV_PCM_FORMAT_S24_LE);
 365         return 0;
 366 }
 367
 368 static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
 369                         struct snd_pcm_hw_params *params)
 370 {
 371         struct snd_interval *channels = hw_param_interval(params,
 372                                                 SNDRV_PCM_HW_PARAM_CHANNELS);
 373         if (params_channels(params) == 2 || DMIC_CH(dmic_constraints) == 2)
 374                 channels->min = channels->max = 2;
 375         else
 376                 channels->min = channels->max = 4;
 377
 378         return 0;
 379 }
 380
 381 static int skylake_nau8825_hw_params(struct snd_pcm_substream *substream,
 382         struct snd_pcm_hw_params *params)
 383 {
 384         struct snd_soc_pcm_runtime *rtd = substream->private_data;
 385         struct snd_soc_dai *codec_dai = rtd->codec_dai;
 386         int ret;
 387
 388         ret = snd_soc_dai_set_sysclk(codec_dai,
 389                         NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN);
 390
 391         if (ret < 0)
 392                 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
 393
 394         return ret;
 395 }
 396
 397 static const struct snd_soc_ops skylake_nau8825_ops = {
 398         .hw_params = skylake_nau8825_hw_params,
 399 };
 400
 401 static unsigned int channels_dmic[] = {
 402         2, 4,
 403 };
 404
 405 static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
 406         .count = ARRAY_SIZE(channels_dmic),
 407         .list = channels_dmic,
 408         .mask = 0,
 409 };
 410
 411 static const unsigned int dmic_2ch[] = {
 412         2,
 413 };
 414
 415 static const struct snd_pcm_hw_constraint_list constraints_dmic_2ch = {
 416         .count = ARRAY_SIZE(dmic_2ch),
 417         .list = dmic_2ch,
 418         .mask = 0,
 419 };
 420
 421 static int skylake_dmic_startup(struct snd_pcm_substream *substream)
 422 {
 423         struct snd_pcm_runtime *runtime = substream->runtime;
 424
 425         runtime->hw.channels_max = DMIC_CH(dmic_constraints);
 426         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 427                         dmic_constraints);
 428
 429         return snd_pcm_hw_constraint_list(substream->runtime, 0,
 430                         SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
 431 }
 432
 433 static const struct snd_soc_ops skylake_dmic_ops = {
 434         .startup = skylake_dmic_startup,
 435 };
 436
 437 static unsigned int rates_16000[] = {
 438         16000,
 439 };
 440
 441 static struct snd_pcm_hw_constraint_list constraints_16000 = {
 442         .count = ARRAY_SIZE(rates_16000),
 443         .list  = rates_16000,
 444 };
 445
 446 static const unsigned int ch_mono[] = {
 447         1,
 448 };
 449
 450 static const struct snd_pcm_hw_constraint_list constraints_refcap = {
 451         .count = ARRAY_SIZE(ch_mono),
 452         .list  = ch_mono,
 453 };
 454
 455 static int skylake_refcap_startup(struct snd_pcm_substream *substream)
 456 {
 457         substream->runtime->hw.channels_max = 1;
 458         snd_pcm_hw_constraint_list(substream->runtime, 0,
 459                                         SNDRV_PCM_HW_PARAM_CHANNELS,
 460                                         &constraints_refcap);
 461
 462         return snd_pcm_hw_constraint_list(substream->runtime, 0,
 463                         SNDRV_PCM_HW_PARAM_RATE,
 464                         &constraints_16000);
 465 }
 466
 467 static const struct snd_soc_ops skylaye_refcap_ops = {
 468         .startup = skylake_refcap_startup,
 469 };
 470
 471 /* skylake digital audio interface glue - connects codec <--> CPU */
 472 static struct snd_soc_dai_link skylake_dais[] = {
 473         /* Front End DAI links */
 474         [SKL_DPCM_AUDIO_PB] = {
 475                 .name = "Skl Audio Port",
 476                 .stream_name = "Audio",
 477                 .cpu_dai_name = "System Pin",
 478                 .platform_name = "0000:00:1f.3",
 479                 .dynamic = 1,
 480                 .codec_name = "snd-soc-dummy",
 481                 .codec_dai_name = "snd-soc-dummy-dai",
 482                 .nonatomic = 1,
 483                 .init = skylake_nau8825_fe_init,
 484                 .trigger = {
 485                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 486                 .dpcm_playback = 1,
 487                 .ops = &skylake_nau8825_fe_ops,
 488         },
 489         [SKL_DPCM_AUDIO_CP] = {
 490                 .name = "Skl Audio Capture Port",
 491                 .stream_name = "Audio Record",
 492                 .cpu_dai_name = "System Pin",
 493                 .platform_name = "0000:00:1f.3",
 494                 .dynamic = 1,
 495                 .codec_name = "snd-soc-dummy",
 496                 .codec_dai_name = "snd-soc-dummy-dai",
 497                 .nonatomic = 1,
 498                 .trigger = {
 499                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 500                 .dpcm_capture = 1,
 501                 .ops = &skylake_nau8825_fe_ops,
 502         },
 503         [SKL_DPCM_AUDIO_REF_CP] = {
 504                 .name = "Skl Audio Reference cap",
 505                 .stream_name = "Wake on Voice",
 506                 .cpu_dai_name = "Reference Pin",
 507                 .codec_name = "snd-soc-dummy",
 508                 .codec_dai_name = "snd-soc-dummy-dai",
 509                 .platform_name = "0000:00:1f.3",
 510                 .init = NULL,
 511                 .dpcm_capture = 1,
 512                 .nonatomic = 1,
 513                 .dynamic = 1,
 514                 .ops = &skylaye_refcap_ops,
 515         },
 516         [SKL_DPCM_AUDIO_DMIC_CP] = {
 517                 .name = "Skl Audio DMIC cap",
 518                 .stream_name = "dmiccap",
 519                 .cpu_dai_name = "DMIC Pin",
 520                 .codec_name = "snd-soc-dummy",
 521                 .codec_dai_name = "snd-soc-dummy-dai",
 522                 .platform_name = "0000:00:1f.3",
 523                 .init = NULL,
 524                 .dpcm_capture = 1,
 525                 .nonatomic = 1,
 526                 .dynamic = 1,
 527                 .ops = &skylake_dmic_ops,
 528         },
 529         [SKL_DPCM_AUDIO_HDMI1_PB] = {
 530                 .name = "Skl HDMI Port1",
 531                 .stream_name = "Hdmi1",
 532                 .cpu_dai_name = "HDMI1 Pin",
 533                 .codec_name = "snd-soc-dummy",
 534                 .codec_dai_name = "snd-soc-dummy-dai",
 535                 .platform_name = "0000:00:1f.3",
 536                 .dpcm_playback = 1,
 537                 .init = NULL,
 538                 .trigger = {
 539                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 540                 .nonatomic = 1,
 541                 .dynamic = 1,
 542         },
 543         [SKL_DPCM_AUDIO_HDMI2_PB] = {
 544                 .name = "Skl HDMI Port2",
 545                 .stream_name = "Hdmi2",
 546                 .cpu_dai_name = "HDMI2 Pin",
 547                 .codec_name = "snd-soc-dummy",
 548                 .codec_dai_name = "snd-soc-dummy-dai",
 549                 .platform_name = "0000:00:1f.3",
 550                 .dpcm_playback = 1,
 551                 .init = NULL,
 552                 .trigger = {
 553                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 554                 .nonatomic = 1,
 555                 .dynamic = 1,
 556         },
 557         [SKL_DPCM_AUDIO_HDMI3_PB] = {
 558                 .name = "Skl HDMI Port3",
 559                 .stream_name = "Hdmi3",
 560                 .cpu_dai_name = "HDMI3 Pin",
 561                 .codec_name = "snd-soc-dummy",
 562                 .codec_dai_name = "snd-soc-dummy-dai",
 563                 .platform_name = "0000:00:1f.3",
 564                 .trigger = {
 565                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 566                 .dpcm_playback = 1,
 567                 .init = NULL,
 568                 .nonatomic = 1,
 569                 .dynamic = 1,
 570         },
 571
 572         /* Back End DAI links */
 573         {
 574                 /* SSP0 - Codec */
 575                 .name = "SSP0-Codec",
 576                 .id = 0,
 577                 .cpu_dai_name = "SSP0 Pin",
 578                 .platform_name = "0000:00:1f.3",
 579                 .no_pcm = 1,
 580                 .codecs = ssm4567_codec_components,
 581                 .num_codecs = ARRAY_SIZE(ssm4567_codec_components),
 582                 .dai_fmt = SND_SOC_DAIFMT_DSP_A |
 583                         SND_SOC_DAIFMT_IB_NF |
 584                         SND_SOC_DAIFMT_CBS_CFS,
 585                 .init = skylake_ssm4567_codec_init,
 586                 .ignore_pmdown_time = 1,
 587                 .be_hw_params_fixup = skylake_ssp_fixup,
 588                 .dpcm_playback = 1,
 589                 .dpcm_capture = 1,
 590         },
 591         {
 592                 /* SSP1 - Codec */
 593                 .name = "SSP1-Codec",
 594                 .id = 1,
 595                 .cpu_dai_name = "SSP1 Pin",
 596                 .platform_name = "0000:00:1f.3",
 597                 .no_pcm = 1,
 598                 .codec_name = "i2c-10508825:00",
 599                 .codec_dai_name = SKL_NUVOTON_CODEC_DAI,
 600                 .init = skylake_nau8825_codec_init,
 601                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
 602                         SND_SOC_DAIFMT_CBS_CFS,
 603                 .ignore_pmdown_time = 1,
 604                 .be_hw_params_fixup = skylake_ssp_fixup,
 605                 .ops = &skylake_nau8825_ops,
 606                 .dpcm_playback = 1,
 607                 .dpcm_capture = 1,
 608         },
 609         {
 610                 .name = "dmic01",
 611                 .id = 2,
 612                 .cpu_dai_name = "DMIC01 Pin",
 613                 .codec_name = "dmic-codec",
 614                 .codec_dai_name = "dmic-hifi",
 615                 .platform_name = "0000:00:1f.3",
 616                 .ignore_suspend = 1,
 617                 .be_hw_params_fixup = skylake_dmic_fixup,
 618                 .dpcm_capture = 1,
 619                 .no_pcm = 1,
 620         },
 621         {
 622                 .name = "iDisp1",
 623                 .id = 3,
 624                 .cpu_dai_name = "iDisp1 Pin",
 625                 .codec_name = "ehdaudio0D2",
 626                 .codec_dai_name = "intel-hdmi-hifi1",
 627                 .platform_name = "0000:00:1f.3",
 628                 .dpcm_playback = 1,
 629                 .init = skylake_hdmi1_init,
 630                 .no_pcm = 1,
 631         },
 632         {
 633                 .name = "iDisp2",
 634                 .id = 4,
 635                 .cpu_dai_name = "iDisp2 Pin",
 636                 .codec_name = "ehdaudio0D2",
 637                 .codec_dai_name = "intel-hdmi-hifi2",
 638                 .platform_name = "0000:00:1f.3",
 639                 .init = skylake_hdmi2_init,
 640                 .dpcm_playback = 1,
 641                 .no_pcm = 1,
 642         },
 643         {
 644                 .name = "iDisp3",
 645                 .id = 5,
 646                 .cpu_dai_name = "iDisp3 Pin",
 647                 .codec_name = "ehdaudio0D2",
 648                 .codec_dai_name = "intel-hdmi-hifi3",
 649                 .platform_name = "0000:00:1f.3",
 650                 .init = skylake_hdmi3_init,
 651                 .dpcm_playback = 1,
 652                 .no_pcm = 1,
 653         },
 654 };
 655
 656 static int skylake_card_late_probe(struct snd_soc_card *card)
 657 {
 658         struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(card);
 659         struct skl_hdmi_pcm *pcm;
 660         int err;
 661
 662         list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
 663                 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device);
 664                 if (err < 0)
 665                         return err;
 666         }
 667
 668         return 0;
 669 }
 670
 671 /* skylake audio machine driver for SPT + NAU88L25 */
 672 static struct snd_soc_card skylake_audio_card = {
 673         .name = "sklnau8825adi",
 674         .owner = THIS_MODULE,
 675         .dai_link = skylake_dais,
 676         .num_links = ARRAY_SIZE(skylake_dais),
 677         .controls = skylake_controls,
 678         .num_controls = ARRAY_SIZE(skylake_controls),
 679         .dapm_widgets = skylake_widgets,
 680         .num_dapm_widgets = ARRAY_SIZE(skylake_widgets),
 681         .dapm_routes = skylake_map,
 682         .num_dapm_routes = ARRAY_SIZE(skylake_map),
 683         .codec_conf = ssm4567_codec_conf,
 684         .num_configs = ARRAY_SIZE(ssm4567_codec_conf),
 685         .fully_routed = true,
 686         .late_probe = skylake_card_late_probe,
 687 };
 688
 689 static int skylake_audio_probe(struct platform_device *pdev)
 690 {
 691         struct skl_nau88125_private *ctx;
 692         struct skl_machine_pdata *pdata;
 693
 694         ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC);
 695         if (!ctx)
 696                 return -ENOMEM;
 697
 698         INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
 699
 700         skylake_audio_card.dev = &pdev->dev;
 701         snd_soc_card_set_drvdata(&skylake_audio_card, ctx);
 702
 703         pdata = dev_get_drvdata(&pdev->dev);
 704         if (pdata)
 705                 dmic_constraints = pdata->dmic_num == 2 ?
 706                         &constraints_dmic_2ch : &constraints_dmic_channels;
 707
 708         return devm_snd_soc_register_card(&pdev->dev, &skylake_audio_card);
 709 }
 710
 711 static const struct platform_device_id skl_board_ids[] = {
 712         { .name = "skl_n88l25_s4567" },
 713         { .name = "kbl_n88l25_s4567" },
 714         { }
 715 };
 716
 717 static struct platform_driver skylake_audio = {
 718         .probe = skylake_audio_probe,
 719         .driver = {
 720                 .name = "skl_n88l25_s4567",
 721                 .pm = &snd_soc_pm_ops,
 722         },
 723         .id_table = skl_board_ids,
 724 };
 725
 726 module_platform_driver(skylake_audio)
 727
 728 /* Module information */
 729 MODULE_AUTHOR("Conrad Cooke  <conrad.cooke@intel.com>");
 730 MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
 731 MODULE_AUTHOR("Naveen M <naveen.m@intel.com>");
 732 MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>");
 733 MODULE_AUTHOR("Yong Zhi <yong.zhi@intel.com>");
 734 MODULE_DESCRIPTION("Intel Audio Machine driver for SKL with NAU88L25 and SSM4567 in I2S Mode");
 735 MODULE_LICENSE("GPL v2");
 736 MODULE_ALIAS("platform:skl_n88l25_s4567");
 737 MODULE_ALIAS("platform:kbl_n88l25_s4567");