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 static struct snd_soc_jack skylake_hdmi[3];
  40
  41 struct skl_hdmi_pcm {
  42         struct list_head head;
  43         struct snd_soc_dai *codec_dai;
  44         int device;
  45 };
  46
  47 struct skl_nau88125_private {
  48         struct list_head hdmi_pcm_list;
  49 };
  50 enum {
  51         SKL_DPCM_AUDIO_PB = 0,
  52         SKL_DPCM_AUDIO_CP,
  53         SKL_DPCM_AUDIO_REF_CP,
  54         SKL_DPCM_AUDIO_DMIC_CP,
  55         SKL_DPCM_AUDIO_HDMI1_PB,
  56         SKL_DPCM_AUDIO_HDMI2_PB,
  57         SKL_DPCM_AUDIO_HDMI3_PB,
  58 };
  59
  60 static const struct snd_kcontrol_new skylake_controls[] = {
  61         SOC_DAPM_PIN_SWITCH("Headphone Jack"),
  62         SOC_DAPM_PIN_SWITCH("Headset Mic"),
  63         SOC_DAPM_PIN_SWITCH("Left Speaker"),
  64         SOC_DAPM_PIN_SWITCH("Right Speaker"),
  65 };
  66
  67 static int platform_clock_control(struct snd_soc_dapm_widget *w,
  68                 struct snd_kcontrol *k, int  event)
  69 {
  70         struct snd_soc_dapm_context *dapm = w->dapm;
  71         struct snd_soc_card *card = dapm->card;
  72         struct snd_soc_dai *codec_dai;
  73         int ret;
  74
  75         codec_dai = snd_soc_card_get_codec_dai(card, SKL_NUVOTON_CODEC_DAI);
  76         if (!codec_dai) {
  77                 dev_err(card->dev, "Codec dai not found\n");
  78                 return -EIO;
  79         }
  80
  81         if (SND_SOC_DAPM_EVENT_ON(event)) {
  82                 ret = snd_soc_dai_set_sysclk(codec_dai,
  83                                 NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN);
  84                 if (ret < 0) {
  85                         dev_err(card->dev, "set sysclk err = %d\n", ret);
  86                         return -EIO;
  87                 }
  88         } else {
  89                 ret = snd_soc_dai_set_sysclk(codec_dai,
  90                                 NAU8825_CLK_INTERNAL, 0, SND_SOC_CLOCK_IN);
  91                 if (ret < 0) {
  92                         dev_err(card->dev, "set sysclk err = %d\n", ret);
  93                         return -EIO;
  94                 }
  95         }
  96         return ret;
  97 }
  98
  99 static const struct snd_soc_dapm_widget skylake_widgets[] = {
 100         SND_SOC_DAPM_HP("Headphone Jack", NULL),
 101         SND_SOC_DAPM_MIC("Headset Mic", NULL),
 102         SND_SOC_DAPM_SPK("Left Speaker", NULL),
 103         SND_SOC_DAPM_SPK("Right Speaker", NULL),
 104         SND_SOC_DAPM_MIC("SoC DMIC", NULL),
 105         SND_SOC_DAPM_SPK("DP1", NULL),
 106         SND_SOC_DAPM_SPK("DP2", NULL),
 107         SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
 108                         platform_clock_control, SND_SOC_DAPM_PRE_PMU |
 109                         SND_SOC_DAPM_POST_PMD),
 110 };
 111
 112 static const struct snd_soc_dapm_route skylake_map[] = {
 113         /* HP jack connectors - unknown if we have jack detection */
 114         {"Headphone Jack", NULL, "HPOL"},
 115         {"Headphone Jack", NULL, "HPOR"},
 116
 117         /* speaker */
 118         {"Left Speaker", NULL, "Left OUT"},
 119         {"Right Speaker", NULL, "Right OUT"},
 120
 121         /* other jacks */
 122         {"MIC", NULL, "Headset Mic"},
 123         {"DMic", NULL, "SoC DMIC"},
 124
 125         /* CODEC BE connections */
 126         { "Left Playback", NULL, "ssp0 Tx"},
 127         { "Right Playback", NULL, "ssp0 Tx"},
 128         { "ssp0 Tx", NULL, "codec0_out"},
 129
 130         /* IV feedback path */
 131         { "codec0_lp_in", NULL, "ssp0 Rx"},
 132         { "ssp0 Rx", NULL, "Left Capture Sense" },
 133         { "ssp0 Rx", NULL, "Right Capture Sense" },
 134
 135         { "Playback", NULL, "ssp1 Tx"},
 136         { "ssp1 Tx", NULL, "codec1_out"},
 137
 138         { "codec0_in", NULL, "ssp1 Rx" },
 139         { "ssp1 Rx", NULL, "Capture" },
 140
 141         /* DMIC */
 142         { "dmic01_hifi", NULL, "DMIC01 Rx" },
 143         { "DMIC01 Rx", NULL, "DMIC AIF" },
 144
 145         { "hifi3", NULL, "iDisp3 Tx"},
 146         { "iDisp3 Tx", NULL, "iDisp3_out"},
 147         { "hifi2", NULL, "iDisp2 Tx"},
 148         { "iDisp2 Tx", NULL, "iDisp2_out"},
 149         { "hifi1", NULL, "iDisp1 Tx"},
 150         { "iDisp1 Tx", NULL, "iDisp1_out"},
 151
 152         { "Headphone Jack", NULL, "Platform Clock" },
 153         { "Headset Mic", NULL, "Platform Clock" },
 154 };
 155
 156 static struct snd_soc_codec_conf ssm4567_codec_conf[] = {
 157         {
 158                 .dev_name = "i2c-INT343B:00",
 159                 .name_prefix = "Left",
 160         },
 161         {
 162                 .dev_name = "i2c-INT343B:01",
 163                 .name_prefix = "Right",
 164         },
 165 };
 166
 167 static struct snd_soc_dai_link_component ssm4567_codec_components[] = {
 168         { /* Left */
 169                 .name = "i2c-INT343B:00",
 170                 .dai_name = SKL_SSM_CODEC_DAI,
 171         },
 172         { /* Right */
 173                 .name = "i2c-INT343B:01",
 174                 .dai_name = SKL_SSM_CODEC_DAI,
 175         },
 176 };
 177
 178 static int skylake_ssm4567_codec_init(struct snd_soc_pcm_runtime *rtd)
 179 {
 180         int ret;
 181
 182         /* Slot 1 for left */
 183         ret = snd_soc_dai_set_tdm_slot(rtd->codec_dais[0], 0x01, 0x01, 2, 48);
 184         if (ret < 0)
 185                 return ret;
 186
 187         /* Slot 2 for right */
 188         ret = snd_soc_dai_set_tdm_slot(rtd->codec_dais[1], 0x02, 0x02, 2, 48);
 189         if (ret < 0)
 190                 return ret;
 191
 192         return ret;
 193 }
 194
 195 static int skylake_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd)
 196 {
 197         int ret;
 198         struct snd_soc_codec *codec = rtd->codec;
 199
 200         /*
 201          * 4 buttons here map to the google Reference headset
 202          * The use of these buttons can be decided by the user space.
 203          */
 204         ret = snd_soc_card_jack_new(&skylake_audio_card, "Headset Jack",
 205                 SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
 206                 SND_JACK_BTN_2 | SND_JACK_BTN_3, &skylake_headset,
 207                 NULL, 0);
 208         if (ret) {
 209                 dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret);
 210                 return ret;
 211         }
 212
 213         nau8825_enable_jack_detect(codec, &skylake_headset);
 214
 215         snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
 216
 217         return ret;
 218 }
 219
 220 static int skylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
 221 {
 222         struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 223         struct snd_soc_dai *dai = rtd->codec_dai;
 224         struct skl_hdmi_pcm *pcm;
 225
 226         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
 227         if (!pcm)
 228                 return -ENOMEM;
 229
 230         pcm->device = SKL_DPCM_AUDIO_HDMI1_PB;
 231         pcm->codec_dai = dai;
 232
 233         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
 234
 235         return 0;
 236 }
 237
 238 static int skylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
 239 {
 240         struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 241         struct snd_soc_dai *dai = rtd->codec_dai;
 242         struct skl_hdmi_pcm *pcm;
 243
 244         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
 245         if (!pcm)
 246                 return -ENOMEM;
 247
 248         pcm->device = SKL_DPCM_AUDIO_HDMI2_PB;
 249         pcm->codec_dai = dai;
 250
 251         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
 252
 253         return 0;
 254 }
 255
 256
 257 static int skylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
 258 {
 259         struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 260         struct snd_soc_dai *dai = rtd->codec_dai;
 261         struct skl_hdmi_pcm *pcm;
 262
 263         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
 264         if (!pcm)
 265                 return -ENOMEM;
 266
 267         pcm->device = SKL_DPCM_AUDIO_HDMI3_PB;
 268         pcm->codec_dai = dai;
 269
 270         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
 271
 272         return 0;
 273 }
 274
 275 static int skylake_nau8825_fe_init(struct snd_soc_pcm_runtime *rtd)
 276 {
 277         struct snd_soc_dapm_context *dapm;
 278         struct snd_soc_component *component = rtd->cpu_dai->component;
 279
 280         dapm = snd_soc_component_get_dapm(component);
 281         snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
 282
 283         return 0;
 284 }
 285
 286 static const unsigned int rates[] = {
 287         48000,
 288 };
 289
 290 static const struct snd_pcm_hw_constraint_list constraints_rates = {
 291         .count = ARRAY_SIZE(rates),
 292         .list  = rates,
 293         .mask = 0,
 294 };
 295
 296 static const unsigned int channels[] = {
 297         2,
 298 };
 299
 300 static const struct snd_pcm_hw_constraint_list constraints_channels = {
 301         .count = ARRAY_SIZE(channels),
 302         .list = channels,
 303         .mask = 0,
 304 };
 305
 306 static int skl_fe_startup(struct snd_pcm_substream *substream)
 307 {
 308         struct snd_pcm_runtime *runtime = substream->runtime;
 309
 310         /*
 311          * on this platform for PCM device we support,
 312          *      48Khz
 313          *      stereo
 314          *      16 bit audio
 315          */
 316
 317         runtime->hw.channels_max = 2;
 318         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 319                                            &constraints_channels);
 320
 321         runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
 322         snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
 323
 324         snd_pcm_hw_constraint_list(runtime, 0,
 325                                 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
 326
 327         return 0;
 328 }
 329
 330 static const struct snd_soc_ops skylake_nau8825_fe_ops = {
 331         .startup = skl_fe_startup,
 332 };
 333
 334 static int skylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
 335                         struct snd_pcm_hw_params *params)
 336 {
 337         struct snd_interval *rate = hw_param_interval(params,
 338                         SNDRV_PCM_HW_PARAM_RATE);
 339         struct snd_interval *channels = hw_param_interval(params,
 340                                                 SNDRV_PCM_HW_PARAM_CHANNELS);
 341         struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
 342
 343         /* The ADSP will covert the FE rate to 48k, stereo */
 344         rate->min = rate->max = 48000;
 345         channels->min = channels->max = 2;
 346
 347         /* set SSP0 to 24 bit */
 348         snd_mask_none(fmt);
 349         snd_mask_set(fmt, SNDRV_PCM_FORMAT_S24_LE);
 350         return 0;
 351 }
 352
 353 static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
 354                         struct snd_pcm_hw_params *params)
 355 {
 356         struct snd_interval *channels = hw_param_interval(params,
 357                                                 SNDRV_PCM_HW_PARAM_CHANNELS);
 358         if (params_channels(params) == 2 || DMIC_CH(dmic_constraints) == 2)
 359                 channels->min = channels->max = 2;
 360         else
 361                 channels->min = channels->max = 4;
 362
 363         return 0;
 364 }
 365
 366 static int skylake_nau8825_hw_params(struct snd_pcm_substream *substream,
 367         struct snd_pcm_hw_params *params)
 368 {
 369         struct snd_soc_pcm_runtime *rtd = substream->private_data;
 370         struct snd_soc_dai *codec_dai = rtd->codec_dai;
 371         int ret;
 372
 373         ret = snd_soc_dai_set_sysclk(codec_dai,
 374                         NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN);
 375
 376         if (ret < 0)
 377                 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
 378
 379         return ret;
 380 }
 381
 382 static const struct snd_soc_ops skylake_nau8825_ops = {
 383         .hw_params = skylake_nau8825_hw_params,
 384 };
 385
 386 static const unsigned int channels_dmic[] = {
 387         2, 4,
 388 };
 389
 390 static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
 391         .count = ARRAY_SIZE(channels_dmic),
 392         .list = channels_dmic,
 393         .mask = 0,
 394 };
 395
 396 static const unsigned int dmic_2ch[] = {
 397         2,
 398 };
 399
 400 static const struct snd_pcm_hw_constraint_list constraints_dmic_2ch = {
 401         .count = ARRAY_SIZE(dmic_2ch),
 402         .list = dmic_2ch,
 403         .mask = 0,
 404 };
 405
 406 static int skylake_dmic_startup(struct snd_pcm_substream *substream)
 407 {
 408         struct snd_pcm_runtime *runtime = substream->runtime;
 409
 410         runtime->hw.channels_max = DMIC_CH(dmic_constraints);
 411         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 412                         dmic_constraints);
 413
 414         return snd_pcm_hw_constraint_list(substream->runtime, 0,
 415                         SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
 416 }
 417
 418 static const struct snd_soc_ops skylake_dmic_ops = {
 419         .startup = skylake_dmic_startup,
 420 };
 421
 422 static const unsigned int rates_16000[] = {
 423         16000,
 424 };
 425
 426 static const struct snd_pcm_hw_constraint_list constraints_16000 = {
 427         .count = ARRAY_SIZE(rates_16000),
 428         .list  = rates_16000,
 429 };
 430
 431 static const unsigned int ch_mono[] = {
 432         1,
 433 };
 434
 435 static const struct snd_pcm_hw_constraint_list constraints_refcap = {
 436         .count = ARRAY_SIZE(ch_mono),
 437         .list  = ch_mono,
 438 };
 439
 440 static int skylake_refcap_startup(struct snd_pcm_substream *substream)
 441 {
 442         substream->runtime->hw.channels_max = 1;
 443         snd_pcm_hw_constraint_list(substream->runtime, 0,
 444                                         SNDRV_PCM_HW_PARAM_CHANNELS,
 445                                         &constraints_refcap);
 446
 447         return snd_pcm_hw_constraint_list(substream->runtime, 0,
 448                         SNDRV_PCM_HW_PARAM_RATE,
 449                         &constraints_16000);
 450 }
 451
 452 static const struct snd_soc_ops skylaye_refcap_ops = {
 453         .startup = skylake_refcap_startup,
 454 };
 455
 456 /* skylake digital audio interface glue - connects codec <--> CPU */
 457 static struct snd_soc_dai_link skylake_dais[] = {
 458         /* Front End DAI links */
 459         [SKL_DPCM_AUDIO_PB] = {
 460                 .name = "Skl Audio Port",
 461                 .stream_name = "Audio",
 462                 .cpu_dai_name = "System Pin",
 463                 .platform_name = "0000:00:1f.3",
 464                 .dynamic = 1,
 465                 .codec_name = "snd-soc-dummy",
 466                 .codec_dai_name = "snd-soc-dummy-dai",
 467                 .nonatomic = 1,
 468                 .init = skylake_nau8825_fe_init,
 469                 .trigger = {
 470                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 471                 .dpcm_playback = 1,
 472                 .ops = &skylake_nau8825_fe_ops,
 473         },
 474         [SKL_DPCM_AUDIO_CP] = {
 475                 .name = "Skl Audio Capture Port",
 476                 .stream_name = "Audio Record",
 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                 .trigger = {
 484                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 485                 .dpcm_capture = 1,
 486                 .ops = &skylake_nau8825_fe_ops,
 487         },
 488         [SKL_DPCM_AUDIO_REF_CP] = {
 489                 .name = "Skl Audio Reference cap",
 490                 .stream_name = "Wake on Voice",
 491                 .cpu_dai_name = "Reference Pin",
 492                 .codec_name = "snd-soc-dummy",
 493                 .codec_dai_name = "snd-soc-dummy-dai",
 494                 .platform_name = "0000:00:1f.3",
 495                 .init = NULL,
 496                 .dpcm_capture = 1,
 497                 .nonatomic = 1,
 498                 .dynamic = 1,
 499                 .ops = &skylaye_refcap_ops,
 500         },
 501         [SKL_DPCM_AUDIO_DMIC_CP] = {
 502                 .name = "Skl Audio DMIC cap",
 503                 .stream_name = "dmiccap",
 504                 .cpu_dai_name = "DMIC Pin",
 505                 .codec_name = "snd-soc-dummy",
 506                 .codec_dai_name = "snd-soc-dummy-dai",
 507                 .platform_name = "0000:00:1f.3",
 508                 .init = NULL,
 509                 .dpcm_capture = 1,
 510                 .nonatomic = 1,
 511                 .dynamic = 1,
 512                 .ops = &skylake_dmic_ops,
 513         },
 514         [SKL_DPCM_AUDIO_HDMI1_PB] = {
 515                 .name = "Skl HDMI Port1",
 516                 .stream_name = "Hdmi1",
 517                 .cpu_dai_name = "HDMI1 Pin",
 518                 .codec_name = "snd-soc-dummy",
 519                 .codec_dai_name = "snd-soc-dummy-dai",
 520                 .platform_name = "0000:00:1f.3",
 521                 .dpcm_playback = 1,
 522                 .init = NULL,
 523                 .trigger = {
 524                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 525                 .nonatomic = 1,
 526                 .dynamic = 1,
 527         },
 528         [SKL_DPCM_AUDIO_HDMI2_PB] = {
 529                 .name = "Skl HDMI Port2",
 530                 .stream_name = "Hdmi2",
 531                 .cpu_dai_name = "HDMI2 Pin",
 532                 .codec_name = "snd-soc-dummy",
 533                 .codec_dai_name = "snd-soc-dummy-dai",
 534                 .platform_name = "0000:00:1f.3",
 535                 .dpcm_playback = 1,
 536                 .init = NULL,
 537                 .trigger = {
 538                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 539                 .nonatomic = 1,
 540                 .dynamic = 1,
 541         },
 542         [SKL_DPCM_AUDIO_HDMI3_PB] = {
 543                 .name = "Skl HDMI Port3",
 544                 .stream_name = "Hdmi3",
 545                 .cpu_dai_name = "HDMI3 Pin",
 546                 .codec_name = "snd-soc-dummy",
 547                 .codec_dai_name = "snd-soc-dummy-dai",
 548                 .platform_name = "0000:00:1f.3",
 549                 .trigger = {
 550                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 551                 .dpcm_playback = 1,
 552                 .init = NULL,
 553                 .nonatomic = 1,
 554                 .dynamic = 1,
 555         },
 556
 557         /* Back End DAI links */
 558         {
 559                 /* SSP0 - Codec */
 560                 .name = "SSP0-Codec",
 561                 .id = 0,
 562                 .cpu_dai_name = "SSP0 Pin",
 563                 .platform_name = "0000:00:1f.3",
 564                 .no_pcm = 1,
 565                 .codecs = ssm4567_codec_components,
 566                 .num_codecs = ARRAY_SIZE(ssm4567_codec_components),
 567                 .dai_fmt = SND_SOC_DAIFMT_DSP_A |
 568                         SND_SOC_DAIFMT_IB_NF |
 569                         SND_SOC_DAIFMT_CBS_CFS,
 570                 .init = skylake_ssm4567_codec_init,
 571                 .ignore_pmdown_time = 1,
 572                 .be_hw_params_fixup = skylake_ssp_fixup,
 573                 .dpcm_playback = 1,
 574                 .dpcm_capture = 1,
 575         },
 576         {
 577                 /* SSP1 - Codec */
 578                 .name = "SSP1-Codec",
 579                 .id = 1,
 580                 .cpu_dai_name = "SSP1 Pin",
 581                 .platform_name = "0000:00:1f.3",
 582                 .no_pcm = 1,
 583                 .codec_name = "i2c-10508825:00",
 584                 .codec_dai_name = SKL_NUVOTON_CODEC_DAI,
 585                 .init = skylake_nau8825_codec_init,
 586                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
 587                         SND_SOC_DAIFMT_CBS_CFS,
 588                 .ignore_pmdown_time = 1,
 589                 .be_hw_params_fixup = skylake_ssp_fixup,
 590                 .ops = &skylake_nau8825_ops,
 591                 .dpcm_playback = 1,
 592                 .dpcm_capture = 1,
 593         },
 594         {
 595                 .name = "dmic01",
 596                 .id = 2,
 597                 .cpu_dai_name = "DMIC01 Pin",
 598                 .codec_name = "dmic-codec",
 599                 .codec_dai_name = "dmic-hifi",
 600                 .platform_name = "0000:00:1f.3",
 601                 .ignore_suspend = 1,
 602                 .be_hw_params_fixup = skylake_dmic_fixup,
 603                 .dpcm_capture = 1,
 604                 .no_pcm = 1,
 605         },
 606         {
 607                 .name = "iDisp1",
 608                 .id = 3,
 609                 .cpu_dai_name = "iDisp1 Pin",
 610                 .codec_name = "ehdaudio0D2",
 611                 .codec_dai_name = "intel-hdmi-hifi1",
 612                 .platform_name = "0000:00:1f.3",
 613                 .dpcm_playback = 1,
 614                 .init = skylake_hdmi1_init,
 615                 .no_pcm = 1,
 616         },
 617         {
 618                 .name = "iDisp2",
 619                 .id = 4,
 620                 .cpu_dai_name = "iDisp2 Pin",
 621                 .codec_name = "ehdaudio0D2",
 622                 .codec_dai_name = "intel-hdmi-hifi2",
 623                 .platform_name = "0000:00:1f.3",
 624                 .init = skylake_hdmi2_init,
 625                 .dpcm_playback = 1,
 626                 .no_pcm = 1,
 627         },
 628         {
 629                 .name = "iDisp3",
 630                 .id = 5,
 631                 .cpu_dai_name = "iDisp3 Pin",
 632                 .codec_name = "ehdaudio0D2",
 633                 .codec_dai_name = "intel-hdmi-hifi3",
 634                 .platform_name = "0000:00:1f.3",
 635                 .init = skylake_hdmi3_init,
 636                 .dpcm_playback = 1,
 637                 .no_pcm = 1,
 638         },
 639 };
 640
 641 #define NAME_SIZE       32
 642 static int skylake_card_late_probe(struct snd_soc_card *card)
 643 {
 644         struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(card);
 645         struct skl_hdmi_pcm *pcm;
 646         struct snd_soc_codec *codec = NULL;
 647         int err, i = 0;
 648         char jack_name[NAME_SIZE];
 649
 650         list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
 651                 codec = pcm->codec_dai->codec;
 652                 snprintf(jack_name, sizeof(jack_name),
 653                         "HDMI/DP, pcm=%d Jack", pcm->device);
 654                 err = snd_soc_card_jack_new(card, jack_name,
 655                                         SND_JACK_AVOUT,
 656                                         &skylake_hdmi[i],
 657                                         NULL, 0);
 658
 659                 if (err)
 660                         return err;
 661
 662                 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
 663                                                 &skylake_hdmi[i]);
 664                 if (err < 0)
 665                         return err;
 666
 667                 i++;
 668         }
 669
 670         if (!codec)
 671                 return -EINVAL;
 672
 673         return hdac_hdmi_jack_port_init(codec, &card->dapm);
 674 }
 675
 676 /* skylake audio machine driver for SPT + NAU88L25 */
 677 static struct snd_soc_card skylake_audio_card = {
 678         .name = "sklnau8825adi",
 679         .owner = THIS_MODULE,
 680         .dai_link = skylake_dais,
 681         .num_links = ARRAY_SIZE(skylake_dais),
 682         .controls = skylake_controls,
 683         .num_controls = ARRAY_SIZE(skylake_controls),
 684         .dapm_widgets = skylake_widgets,
 685         .num_dapm_widgets = ARRAY_SIZE(skylake_widgets),
 686         .dapm_routes = skylake_map,
 687         .num_dapm_routes = ARRAY_SIZE(skylake_map),
 688         .codec_conf = ssm4567_codec_conf,
 689         .num_configs = ARRAY_SIZE(ssm4567_codec_conf),
 690         .fully_routed = true,
 691         .late_probe = skylake_card_late_probe,
 692 };
 693
 694 static int skylake_audio_probe(struct platform_device *pdev)
 695 {
 696         struct skl_nau88125_private *ctx;
 697         struct skl_machine_pdata *pdata;
 698
 699         ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC);
 700         if (!ctx)
 701                 return -ENOMEM;
 702
 703         INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
 704
 705         skylake_audio_card.dev = &pdev->dev;
 706         snd_soc_card_set_drvdata(&skylake_audio_card, ctx);
 707
 708         pdata = dev_get_drvdata(&pdev->dev);
 709         if (pdata)
 710                 dmic_constraints = pdata->dmic_num == 2 ?
 711                         &constraints_dmic_2ch : &constraints_dmic_channels;
 712
 713         return devm_snd_soc_register_card(&pdev->dev, &skylake_audio_card);
 714 }
 715
 716 static const struct platform_device_id skl_board_ids[] = {
 717         { .name = "skl_n88l25_s4567" },
 718         { .name = "kbl_n88l25_s4567" },
 719         { }
 720 };
 721
 722 static struct platform_driver skylake_audio = {
 723         .probe = skylake_audio_probe,
 724         .driver = {
 725                 .name = "skl_n88l25_s4567",
 726                 .pm = &snd_soc_pm_ops,
 727         },
 728         .id_table = skl_board_ids,
 729 };
 730
 731 module_platform_driver(skylake_audio)
 732
 733 /* Module information */
 734 MODULE_AUTHOR("Conrad Cooke  <conrad.cooke@intel.com>");
 735 MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
 736 MODULE_AUTHOR("Naveen M <naveen.m@intel.com>");
 737 MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>");
 738 MODULE_AUTHOR("Yong Zhi <yong.zhi@intel.com>");
 739 MODULE_DESCRIPTION("Intel Audio Machine driver for SKL with NAU88L25 and SSM4567 in I2S Mode");
 740 MODULE_LICENSE("GPL v2");
 741 MODULE_ALIAS("platform:skl_n88l25_s4567");
 742 MODULE_ALIAS("platform:kbl_n88l25_s4567");