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
  31 #define SKL_NUVOTON_CODEC_DAI   "nau8825-hifi"
  32 #define SKL_SSM_CODEC_DAI       "ssm4567-hifi"
  33
  34 static struct snd_soc_jack skylake_headset;
  35 static struct snd_soc_card skylake_audio_card;
  36
  37 struct skl_hdmi_pcm {
  38         struct list_head head;
  39         struct snd_soc_dai *codec_dai;
  40         int device;
  41 };
  42
  43 struct skl_nau88125_private {
  44         struct list_head hdmi_pcm_list;
  45 };
  46 enum {
  47         SKL_DPCM_AUDIO_PB = 0,
  48         SKL_DPCM_AUDIO_CP,
  49         SKL_DPCM_AUDIO_REF_CP,
  50         SKL_DPCM_AUDIO_DMIC_CP,
  51         SKL_DPCM_AUDIO_HDMI1_PB,
  52         SKL_DPCM_AUDIO_HDMI2_PB,
  53         SKL_DPCM_AUDIO_HDMI3_PB,
  54 };
  55
  56 static inline struct snd_soc_dai *skl_get_codec_dai(struct snd_soc_card *card)
  57 {
  58         struct snd_soc_pcm_runtime *rtd;
  59
  60         list_for_each_entry(rtd, &card->rtd_list, list) {
  61
  62                 if (!strncmp(rtd->codec_dai->name, SKL_NUVOTON_CODEC_DAI,
  63                              strlen(SKL_NUVOTON_CODEC_DAI)))
  64                         return rtd->codec_dai;
  65         }
  66
  67         return NULL;
  68 }
  69
  70 static const struct snd_kcontrol_new skylake_controls[] = {
  71         SOC_DAPM_PIN_SWITCH("Headphone Jack"),
  72         SOC_DAPM_PIN_SWITCH("Headset Mic"),
  73         SOC_DAPM_PIN_SWITCH("Left Speaker"),
  74         SOC_DAPM_PIN_SWITCH("Right Speaker"),
  75 };
  76
  77 static int platform_clock_control(struct snd_soc_dapm_widget *w,
  78                 struct snd_kcontrol *k, int  event)
  79 {
  80         struct snd_soc_dapm_context *dapm = w->dapm;
  81         struct snd_soc_card *card = dapm->card;
  82         struct snd_soc_dai *codec_dai;
  83         int ret;
  84
  85         codec_dai = skl_get_codec_dai(card);
  86         if (!codec_dai) {
  87                 dev_err(card->dev, "Codec dai not found\n");
  88                 return -EIO;
  89         }
  90
  91         if (SND_SOC_DAPM_EVENT_ON(event)) {
  92                 ret = snd_soc_dai_set_sysclk(codec_dai,
  93                                 NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN);
  94                 if (ret < 0) {
  95                         dev_err(card->dev, "set sysclk err = %d\n", ret);
  96                         return -EIO;
  97                 }
  98         } else {
  99                 ret = snd_soc_dai_set_sysclk(codec_dai,
 100                                 NAU8825_CLK_INTERNAL, 0, SND_SOC_CLOCK_IN);
 101                 if (ret < 0) {
 102                         dev_err(card->dev, "set sysclk err = %d\n", ret);
 103                         return -EIO;
 104                 }
 105         }
 106         return ret;
 107 }
 108
 109 static const struct snd_soc_dapm_widget skylake_widgets[] = {
 110         SND_SOC_DAPM_HP("Headphone Jack", NULL),
 111         SND_SOC_DAPM_MIC("Headset Mic", NULL),
 112         SND_SOC_DAPM_SPK("Left Speaker", NULL),
 113         SND_SOC_DAPM_SPK("Right Speaker", NULL),
 114         SND_SOC_DAPM_MIC("SoC DMIC", NULL),
 115         SND_SOC_DAPM_SPK("DP", NULL),
 116         SND_SOC_DAPM_SPK("HDMI", NULL),
 117         SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
 118                         platform_clock_control, SND_SOC_DAPM_PRE_PMU |
 119                         SND_SOC_DAPM_POST_PMD),
 120 };
 121
 122 static const struct snd_soc_dapm_route skylake_map[] = {
 123         /* HP jack connectors - unknown if we have jack detection */
 124         {"Headphone Jack", NULL, "HPOL"},
 125         {"Headphone Jack", NULL, "HPOR"},
 126
 127         /* speaker */
 128         {"Left Speaker", NULL, "Left OUT"},
 129         {"Right Speaker", NULL, "Right OUT"},
 130
 131         /* other jacks */
 132         {"MIC", NULL, "Headset Mic"},
 133         {"DMic", NULL, "SoC DMIC"},
 134
 135         {"HDMI", NULL, "hif5 Output"},
 136         {"DP", NULL, "hif6 Output"},
 137         /* CODEC BE connections */
 138         { "Left Playback", NULL, "ssp0 Tx"},
 139         { "Right Playback", NULL, "ssp0 Tx"},
 140         { "ssp0 Tx", NULL, "codec0_out"},
 141
 142         /* IV feedback path */
 143         { "codec0_lp_in", NULL, "ssp0 Rx"},
 144         { "ssp0 Rx", NULL, "Left Capture Sense" },
 145         { "ssp0 Rx", NULL, "Right Capture Sense" },
 146
 147         { "Playback", NULL, "ssp1 Tx"},
 148         { "ssp1 Tx", NULL, "codec1_out"},
 149
 150         { "codec0_in", NULL, "ssp1 Rx" },
 151         { "ssp1 Rx", NULL, "Capture" },
 152
 153         /* DMIC */
 154         { "dmic01_hifi", NULL, "DMIC01 Rx" },
 155         { "DMIC01 Rx", NULL, "DMIC AIF" },
 156
 157         { "hifi3", NULL, "iDisp3 Tx"},
 158         { "iDisp3 Tx", NULL, "iDisp3_out"},
 159         { "hifi2", NULL, "iDisp2 Tx"},
 160         { "iDisp2 Tx", NULL, "iDisp2_out"},
 161         { "hifi1", NULL, "iDisp1 Tx"},
 162         { "iDisp1 Tx", NULL, "iDisp1_out"},
 163
 164         { "Headphone Jack", NULL, "Platform Clock" },
 165         { "Headset Mic", NULL, "Platform Clock" },
 166 };
 167
 168 static struct snd_soc_codec_conf ssm4567_codec_conf[] = {
 169         {
 170                 .dev_name = "i2c-INT343B:00",
 171                 .name_prefix = "Left",
 172         },
 173         {
 174                 .dev_name = "i2c-INT343B:01",
 175                 .name_prefix = "Right",
 176         },
 177 };
 178
 179 static struct snd_soc_dai_link_component ssm4567_codec_components[] = {
 180         { /* Left */
 181                 .name = "i2c-INT343B:00",
 182                 .dai_name = SKL_SSM_CODEC_DAI,
 183         },
 184         { /* Right */
 185                 .name = "i2c-INT343B:01",
 186                 .dai_name = SKL_SSM_CODEC_DAI,
 187         },
 188 };
 189
 190 static int skylake_ssm4567_codec_init(struct snd_soc_pcm_runtime *rtd)
 191 {
 192         int ret;
 193
 194         /* Slot 1 for left */
 195         ret = snd_soc_dai_set_tdm_slot(rtd->codec_dais[0], 0x01, 0x01, 2, 48);
 196         if (ret < 0)
 197                 return ret;
 198
 199         /* Slot 2 for right */
 200         ret = snd_soc_dai_set_tdm_slot(rtd->codec_dais[1], 0x02, 0x02, 2, 48);
 201         if (ret < 0)
 202                 return ret;
 203
 204         return ret;
 205 }
 206
 207 static int skylake_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd)
 208 {
 209         int ret;
 210         struct snd_soc_codec *codec = rtd->codec;
 211
 212         /*
 213          * 4 buttons here map to the google Reference headset
 214          * The use of these buttons can be decided by the user space.
 215          */
 216         ret = snd_soc_card_jack_new(&skylake_audio_card, "Headset Jack",
 217                 SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
 218                 SND_JACK_BTN_2 | SND_JACK_BTN_3, &skylake_headset,
 219                 NULL, 0);
 220         if (ret) {
 221                 dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret);
 222                 return ret;
 223         }
 224
 225         nau8825_enable_jack_detect(codec, &skylake_headset);
 226
 227         snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
 228
 229         return ret;
 230 }
 231
 232 static int skylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
 233 {
 234         struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 235         struct snd_soc_dai *dai = rtd->codec_dai;
 236         struct skl_hdmi_pcm *pcm;
 237
 238         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
 239         if (!pcm)
 240                 return -ENOMEM;
 241
 242         pcm->device = SKL_DPCM_AUDIO_HDMI1_PB;
 243         pcm->codec_dai = dai;
 244
 245         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
 246
 247         return 0;
 248 }
 249
 250 static int skylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
 251 {
 252         struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 253         struct snd_soc_dai *dai = rtd->codec_dai;
 254         struct skl_hdmi_pcm *pcm;
 255
 256         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
 257         if (!pcm)
 258                 return -ENOMEM;
 259
 260         pcm->device = SKL_DPCM_AUDIO_HDMI2_PB;
 261         pcm->codec_dai = dai;
 262
 263         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
 264
 265         return 0;
 266 }
 267
 268
 269 static int skylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
 270 {
 271         struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 272         struct snd_soc_dai *dai = rtd->codec_dai;
 273         struct skl_hdmi_pcm *pcm;
 274
 275         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
 276         if (!pcm)
 277                 return -ENOMEM;
 278
 279         pcm->device = SKL_DPCM_AUDIO_HDMI3_PB;
 280         pcm->codec_dai = dai;
 281
 282         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
 283
 284         return 0;
 285 }
 286
 287 static int skylake_nau8825_fe_init(struct snd_soc_pcm_runtime *rtd)
 288 {
 289         struct snd_soc_dapm_context *dapm;
 290         struct snd_soc_component *component = rtd->cpu_dai->component;
 291
 292         dapm = snd_soc_component_get_dapm(component);
 293         snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
 294
 295         return 0;
 296 }
 297
 298 static unsigned int rates[] = {
 299         48000,
 300 };
 301
 302 static struct snd_pcm_hw_constraint_list constraints_rates = {
 303         .count = ARRAY_SIZE(rates),
 304         .list  = rates,
 305         .mask = 0,
 306 };
 307
 308 static unsigned int channels[] = {
 309         2,
 310 };
 311
 312 static struct snd_pcm_hw_constraint_list constraints_channels = {
 313         .count = ARRAY_SIZE(channels),
 314         .list = channels,
 315         .mask = 0,
 316 };
 317
 318 static int skl_fe_startup(struct snd_pcm_substream *substream)
 319 {
 320         struct snd_pcm_runtime *runtime = substream->runtime;
 321
 322         /*
 323          * on this platform for PCM device we support,
 324          *      48Khz
 325          *      stereo
 326          *      16 bit audio
 327          */
 328
 329         runtime->hw.channels_max = 2;
 330         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 331                                            &constraints_channels);
 332
 333         runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
 334         snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
 335
 336         snd_pcm_hw_constraint_list(runtime, 0,
 337                                 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
 338
 339         return 0;
 340 }
 341
 342 static const struct snd_soc_ops skylake_nau8825_fe_ops = {
 343         .startup = skl_fe_startup,
 344 };
 345
 346 static int skylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
 347                         struct snd_pcm_hw_params *params)
 348 {
 349         struct snd_interval *rate = hw_param_interval(params,
 350                         SNDRV_PCM_HW_PARAM_RATE);
 351         struct snd_interval *channels = hw_param_interval(params,
 352                                                 SNDRV_PCM_HW_PARAM_CHANNELS);
 353         struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
 354
 355         /* The ADSP will covert the FE rate to 48k, stereo */
 356         rate->min = rate->max = 48000;
 357         channels->min = channels->max = 2;
 358
 359         /* set SSP0 to 24 bit */
 360         snd_mask_none(fmt);
 361         snd_mask_set(fmt, SNDRV_PCM_FORMAT_S24_LE);
 362         return 0;
 363 }
 364
 365 static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
 366                         struct snd_pcm_hw_params *params)
 367 {
 368         struct snd_interval *channels = hw_param_interval(params,
 369                                                 SNDRV_PCM_HW_PARAM_CHANNELS);
 370         if (params_channels(params) == 2)
 371                 channels->min = channels->max = 2;
 372         else
 373                 channels->min = channels->max = 4;
 374
 375         return 0;
 376 }
 377
 378 static int skylake_nau8825_hw_params(struct snd_pcm_substream *substream,
 379         struct snd_pcm_hw_params *params)
 380 {
 381         struct snd_soc_pcm_runtime *rtd = substream->private_data;
 382         struct snd_soc_dai *codec_dai = rtd->codec_dai;
 383         int ret;
 384
 385         ret = snd_soc_dai_set_sysclk(codec_dai,
 386                         NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN);
 387
 388         if (ret < 0)
 389                 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
 390
 391         return ret;
 392 }
 393
 394 static struct snd_soc_ops skylake_nau8825_ops = {
 395         .hw_params = skylake_nau8825_hw_params,
 396 };
 397
 398 static unsigned int channels_dmic[] = {
 399         2, 4,
 400 };
 401
 402 static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
 403         .count = ARRAY_SIZE(channels_dmic),
 404         .list = channels_dmic,
 405         .mask = 0,
 406 };
 407
 408 static int skylake_dmic_startup(struct snd_pcm_substream *substream)
 409 {
 410         struct snd_pcm_runtime *runtime = substream->runtime;
 411
 412         runtime->hw.channels_max = 4;
 413         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 414                         &constraints_dmic_channels);
 415
 416         return snd_pcm_hw_constraint_list(substream->runtime, 0,
 417                         SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
 418 }
 419
 420 static struct snd_soc_ops skylake_dmic_ops = {
 421         .startup = skylake_dmic_startup,
 422 };
 423
 424 static unsigned int rates_16000[] = {
 425         16000,
 426 };
 427
 428 static struct snd_pcm_hw_constraint_list constraints_16000 = {
 429         .count = ARRAY_SIZE(rates_16000),
 430         .list  = rates_16000,
 431 };
 432
 433 static int skylake_refcap_startup(struct snd_pcm_substream *substream)
 434 {
 435         return snd_pcm_hw_constraint_list(substream->runtime, 0,
 436                         SNDRV_PCM_HW_PARAM_RATE,
 437                         &constraints_16000);
 438 }
 439
 440 static struct snd_soc_ops skylaye_refcap_ops = {
 441         .startup = skylake_refcap_startup,
 442 };
 443
 444 /* skylake digital audio interface glue - connects codec <--> CPU */
 445 static struct snd_soc_dai_link skylake_dais[] = {
 446         /* Front End DAI links */
 447         [SKL_DPCM_AUDIO_PB] = {
 448                 .name = "Skl Audio Port",
 449                 .stream_name = "Audio",
 450                 .cpu_dai_name = "System Pin",
 451                 .platform_name = "0000:00:1f.3",
 452                 .dynamic = 1,
 453                 .codec_name = "snd-soc-dummy",
 454                 .codec_dai_name = "snd-soc-dummy-dai",
 455                 .nonatomic = 1,
 456                 .init = skylake_nau8825_fe_init,
 457                 .trigger = {
 458                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 459                 .dpcm_playback = 1,
 460                 .ops = &skylake_nau8825_fe_ops,
 461         },
 462         [SKL_DPCM_AUDIO_CP] = {
 463                 .name = "Skl Audio Capture Port",
 464                 .stream_name = "Audio Record",
 465                 .cpu_dai_name = "System Pin",
 466                 .platform_name = "0000:00:1f.3",
 467                 .dynamic = 1,
 468                 .codec_name = "snd-soc-dummy",
 469                 .codec_dai_name = "snd-soc-dummy-dai",
 470                 .nonatomic = 1,
 471                 .trigger = {
 472                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 473                 .dpcm_capture = 1,
 474                 .ops = &skylake_nau8825_fe_ops,
 475         },
 476         [SKL_DPCM_AUDIO_REF_CP] = {
 477                 .name = "Skl Audio Reference cap",
 478                 .stream_name = "Wake on Voice",
 479                 .cpu_dai_name = "Reference Pin",
 480                 .codec_name = "snd-soc-dummy",
 481                 .codec_dai_name = "snd-soc-dummy-dai",
 482                 .platform_name = "0000:00:1f.3",
 483                 .init = NULL,
 484                 .dpcm_capture = 1,
 485                 .nonatomic = 1,
 486                 .dynamic = 1,
 487                 .ops = &skylaye_refcap_ops,
 488         },
 489         [SKL_DPCM_AUDIO_DMIC_CP] = {
 490                 .name = "Skl Audio DMIC cap",
 491                 .stream_name = "dmiccap",
 492                 .cpu_dai_name = "DMIC Pin",
 493                 .codec_name = "snd-soc-dummy",
 494                 .codec_dai_name = "snd-soc-dummy-dai",
 495                 .platform_name = "0000:00:1f.3",
 496                 .init = NULL,
 497                 .dpcm_capture = 1,
 498                 .nonatomic = 1,
 499                 .dynamic = 1,
 500                 .ops = &skylake_dmic_ops,
 501         },
 502         [SKL_DPCM_AUDIO_HDMI1_PB] = {
 503                 .name = "Skl HDMI Port1",
 504                 .stream_name = "Hdmi1",
 505                 .cpu_dai_name = "HDMI1 Pin",
 506                 .codec_name = "snd-soc-dummy",
 507                 .codec_dai_name = "snd-soc-dummy-dai",
 508                 .platform_name = "0000:00:1f.3",
 509                 .dpcm_playback = 1,
 510                 .init = NULL,
 511                 .trigger = {
 512                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 513                 .nonatomic = 1,
 514                 .dynamic = 1,
 515         },
 516         [SKL_DPCM_AUDIO_HDMI2_PB] = {
 517                 .name = "Skl HDMI Port2",
 518                 .stream_name = "Hdmi2",
 519                 .cpu_dai_name = "HDMI2 Pin",
 520                 .codec_name = "snd-soc-dummy",
 521                 .codec_dai_name = "snd-soc-dummy-dai",
 522                 .platform_name = "0000:00:1f.3",
 523                 .dpcm_playback = 1,
 524                 .init = NULL,
 525                 .trigger = {
 526                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 527                 .nonatomic = 1,
 528                 .dynamic = 1,
 529         },
 530         [SKL_DPCM_AUDIO_HDMI3_PB] = {
 531                 .name = "Skl HDMI Port3",
 532                 .stream_name = "Hdmi3",
 533                 .cpu_dai_name = "HDMI3 Pin",
 534                 .codec_name = "snd-soc-dummy",
 535                 .codec_dai_name = "snd-soc-dummy-dai",
 536                 .platform_name = "0000:00:1f.3",
 537                 .trigger = {
 538                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 539                 .dpcm_playback = 1,
 540                 .init = NULL,
 541                 .nonatomic = 1,
 542                 .dynamic = 1,
 543         },
 544
 545         /* Back End DAI links */
 546         {
 547                 /* SSP0 - Codec */
 548                 .name = "SSP0-Codec",
 549                 .id = 0,
 550                 .cpu_dai_name = "SSP0 Pin",
 551                 .platform_name = "0000:00:1f.3",
 552                 .no_pcm = 1,
 553                 .codecs = ssm4567_codec_components,
 554                 .num_codecs = ARRAY_SIZE(ssm4567_codec_components),
 555                 .dai_fmt = SND_SOC_DAIFMT_DSP_A |
 556                         SND_SOC_DAIFMT_IB_NF |
 557                         SND_SOC_DAIFMT_CBS_CFS,
 558                 .init = skylake_ssm4567_codec_init,
 559                 .ignore_pmdown_time = 1,
 560                 .be_hw_params_fixup = skylake_ssp_fixup,
 561                 .dpcm_playback = 1,
 562                 .dpcm_capture = 1,
 563         },
 564         {
 565                 /* SSP1 - Codec */
 566                 .name = "SSP1-Codec",
 567                 .id = 1,
 568                 .cpu_dai_name = "SSP1 Pin",
 569                 .platform_name = "0000:00:1f.3",
 570                 .no_pcm = 1,
 571                 .codec_name = "i2c-10508825:00",
 572                 .codec_dai_name = SKL_NUVOTON_CODEC_DAI,
 573                 .init = skylake_nau8825_codec_init,
 574                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
 575                         SND_SOC_DAIFMT_CBS_CFS,
 576                 .ignore_pmdown_time = 1,
 577                 .be_hw_params_fixup = skylake_ssp_fixup,
 578                 .ops = &skylake_nau8825_ops,
 579                 .dpcm_playback = 1,
 580                 .dpcm_capture = 1,
 581         },
 582         {
 583                 .name = "dmic01",
 584                 .id = 2,
 585                 .cpu_dai_name = "DMIC01 Pin",
 586                 .codec_name = "dmic-codec",
 587                 .codec_dai_name = "dmic-hifi",
 588                 .platform_name = "0000:00:1f.3",
 589                 .ignore_suspend = 1,
 590                 .be_hw_params_fixup = skylake_dmic_fixup,
 591                 .dpcm_capture = 1,
 592                 .no_pcm = 1,
 593         },
 594         {
 595                 .name = "iDisp1",
 596                 .id = 3,
 597                 .cpu_dai_name = "iDisp1 Pin",
 598                 .codec_name = "ehdaudio0D2",
 599                 .codec_dai_name = "intel-hdmi-hifi1",
 600                 .platform_name = "0000:00:1f.3",
 601                 .dpcm_playback = 1,
 602                 .init = skylake_hdmi1_init,
 603                 .no_pcm = 1,
 604         },
 605         {
 606                 .name = "iDisp2",
 607                 .id = 4,
 608                 .cpu_dai_name = "iDisp2 Pin",
 609                 .codec_name = "ehdaudio0D2",
 610                 .codec_dai_name = "intel-hdmi-hifi2",
 611                 .platform_name = "0000:00:1f.3",
 612                 .init = skylake_hdmi2_init,
 613                 .dpcm_playback = 1,
 614                 .no_pcm = 1,
 615         },
 616         {
 617                 .name = "iDisp3",
 618                 .id = 5,
 619                 .cpu_dai_name = "iDisp3 Pin",
 620                 .codec_name = "ehdaudio0D2",
 621                 .codec_dai_name = "intel-hdmi-hifi3",
 622                 .platform_name = "0000:00:1f.3",
 623                 .init = skylake_hdmi3_init,
 624                 .dpcm_playback = 1,
 625                 .no_pcm = 1,
 626         },
 627 };
 628
 629 static int skylake_card_late_probe(struct snd_soc_card *card)
 630 {
 631         struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(card);
 632         struct skl_hdmi_pcm *pcm;
 633         int err;
 634
 635         list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
 636                 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device);
 637                 if (err < 0)
 638                         return err;
 639         }
 640
 641         return 0;
 642 }
 643
 644 /* skylake audio machine driver for SPT + NAU88L25 */
 645 static struct snd_soc_card skylake_audio_card = {
 646         .name = "sklnau8825adi",
 647         .owner = THIS_MODULE,
 648         .dai_link = skylake_dais,
 649         .num_links = ARRAY_SIZE(skylake_dais),
 650         .controls = skylake_controls,
 651         .num_controls = ARRAY_SIZE(skylake_controls),
 652         .dapm_widgets = skylake_widgets,
 653         .num_dapm_widgets = ARRAY_SIZE(skylake_widgets),
 654         .dapm_routes = skylake_map,
 655         .num_dapm_routes = ARRAY_SIZE(skylake_map),
 656         .codec_conf = ssm4567_codec_conf,
 657         .num_configs = ARRAY_SIZE(ssm4567_codec_conf),
 658         .fully_routed = true,
 659         .late_probe = skylake_card_late_probe,
 660 };
 661
 662 static int skylake_audio_probe(struct platform_device *pdev)
 663 {
 664         struct skl_nau88125_private *ctx;
 665
 666         ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC);
 667         if (!ctx)
 668                 return -ENOMEM;
 669
 670         INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
 671
 672         skylake_audio_card.dev = &pdev->dev;
 673         snd_soc_card_set_drvdata(&skylake_audio_card, ctx);
 674
 675         return devm_snd_soc_register_card(&pdev->dev, &skylake_audio_card);
 676 }
 677
 678 static struct platform_driver skylake_audio = {
 679         .probe = skylake_audio_probe,
 680         .driver = {
 681                 .name = "skl_nau88l25_ssm4567_i2s",
 682                 .pm = &snd_soc_pm_ops,
 683         },
 684 };
 685
 686 module_platform_driver(skylake_audio)
 687
 688 /* Module information */
 689 MODULE_AUTHOR("Conrad Cooke  <conrad.cooke@intel.com>");
 690 MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
 691 MODULE_AUTHOR("Naveen M <naveen.m@intel.com>");
 692 MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>");
 693 MODULE_AUTHOR("Yong Zhi <yong.zhi@intel.com>");
 694 MODULE_DESCRIPTION("Intel Audio Machine driver for SKL with NAU88L25 and SSM4567 in I2S Mode");
 695 MODULE_LICENSE("GPL v2");
 696 MODULE_ALIAS("platform:skl_nau88l25_ssm4567_i2s");