sound/soc/intel/boards/kbl_rt5663_max98927.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Intel Kabylake I2S Machine Driver with MAXIM98927
   4  * and RT5663 Codecs
   5  *
   6  * Copyright (C) 2017, Intel Corporation. All rights reserved.
   7  *
   8  * Modified from:
   9  *   Intel Skylake I2S Machine driver
  10  */
  11
  12 #include <linux/input.h>
  13 #include <linux/module.h>
  14 #include <linux/platform_device.h>
  15 #include <sound/core.h>
  16 #include <sound/jack.h>
  17 #include <sound/pcm.h>
  18 #include <sound/pcm_params.h>
  19 #include <sound/soc.h>
  20 #include <sound/soc-acpi.h>
  21 #include "../../codecs/rt5663.h"
  22 #include "../../codecs/hdac_hdmi.h"
  23 #include <linux/clk.h>
  24 #include <linux/clk-provider.h>
  25 #include <linux/clkdev.h>
  26
  27 #define KBL_REALTEK_CODEC_DAI "rt5663-aif"
  28 #define KBL_MAXIM_CODEC_DAI "max98927-aif1"
  29 #define DMIC_CH(p) p->list[p->count-1]
  30 #define MAXIM_DEV0_NAME "i2c-MX98927:00"
  31 #define MAXIM_DEV1_NAME "i2c-MX98927:01"
  32
  33 static struct snd_soc_card *kabylake_audio_card;
  34 static const struct snd_pcm_hw_constraint_list *dmic_constraints;
  35 static struct snd_soc_jack skylake_hdmi[3];
  36
  37 struct kbl_hdmi_pcm {
  38         struct list_head head;
  39         struct snd_soc_dai *codec_dai;
  40         int device;
  41 };
  42
  43 struct kbl_rt5663_private {
  44         struct snd_soc_jack kabylake_headset;
  45         struct list_head hdmi_pcm_list;
  46         struct clk *mclk;
  47         struct clk *sclk;
  48 };
  49
  50 enum {
  51         KBL_DPCM_AUDIO_PB = 0,
  52         KBL_DPCM_AUDIO_CP,
  53         KBL_DPCM_AUDIO_HS_PB,
  54         KBL_DPCM_AUDIO_ECHO_REF_CP,
  55         KBL_DPCM_AUDIO_REF_CP,
  56         KBL_DPCM_AUDIO_DMIC_CP,
  57         KBL_DPCM_AUDIO_HDMI1_PB,
  58         KBL_DPCM_AUDIO_HDMI2_PB,
  59         KBL_DPCM_AUDIO_HDMI3_PB,
  60 };
  61
  62 static const struct snd_kcontrol_new kabylake_controls[] = {
  63         SOC_DAPM_PIN_SWITCH("Headphone Jack"),
  64         SOC_DAPM_PIN_SWITCH("Headset Mic"),
  65         SOC_DAPM_PIN_SWITCH("Left Spk"),
  66         SOC_DAPM_PIN_SWITCH("Right Spk"),
  67 };
  68
  69 static int platform_clock_control(struct snd_soc_dapm_widget *w,
  70                         struct snd_kcontrol *k, int  event)
  71 {
  72         struct snd_soc_dapm_context *dapm = w->dapm;
  73         struct snd_soc_card *card = dapm->card;
  74         struct kbl_rt5663_private *priv = snd_soc_card_get_drvdata(card);
  75         int ret = 0;
  76
  77         /*
  78          * MCLK/SCLK need to be ON early for a successful synchronization of
  79          * codec internal clock. And the clocks are turned off during
  80          * POST_PMD after the stream is stopped.
  81          */
  82         switch (event) {
  83         case SND_SOC_DAPM_PRE_PMU:
  84                 /* Enable MCLK */
  85                 ret = clk_set_rate(priv->mclk, 24000000);
  86                 if (ret < 0) {
  87                         dev_err(card->dev, "Can't set rate for mclk, err: %d\n",
  88                                 ret);
  89                         return ret;
  90                 }
  91
  92                 ret = clk_prepare_enable(priv->mclk);
  93                 if (ret < 0) {
  94                         dev_err(card->dev, "Can't enable mclk, err: %d\n", ret);
  95                         return ret;
  96                 }
  97
  98                 /* Enable SCLK */
  99                 ret = clk_set_rate(priv->sclk, 3072000);
 100                 if (ret < 0) {
 101                         dev_err(card->dev, "Can't set rate for sclk, err: %d\n",
 102                                 ret);
 103                         clk_disable_unprepare(priv->mclk);
 104                         return ret;
 105                 }
 106
 107                 ret = clk_prepare_enable(priv->sclk);
 108                 if (ret < 0) {
 109                         dev_err(card->dev, "Can't enable sclk, err: %d\n", ret);
 110                         clk_disable_unprepare(priv->mclk);
 111                 }
 112                 break;
 113         case SND_SOC_DAPM_POST_PMD:
 114                 clk_disable_unprepare(priv->mclk);
 115                 clk_disable_unprepare(priv->sclk);
 116                 break;
 117         default:
 118                 return 0;
 119         }
 120
 121         return 0;
 122 }
 123
 124 static const struct snd_soc_dapm_widget kabylake_widgets[] = {
 125         SND_SOC_DAPM_HP("Headphone Jack", NULL),
 126         SND_SOC_DAPM_MIC("Headset Mic", NULL),
 127         SND_SOC_DAPM_SPK("Left Spk", NULL),
 128         SND_SOC_DAPM_SPK("Right Spk", NULL),
 129         SND_SOC_DAPM_MIC("SoC DMIC", NULL),
 130         SND_SOC_DAPM_SPK("HDMI1", NULL),
 131         SND_SOC_DAPM_SPK("HDMI2", NULL),
 132         SND_SOC_DAPM_SPK("HDMI3", NULL),
 133         SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
 134                         platform_clock_control, SND_SOC_DAPM_PRE_PMU |
 135                         SND_SOC_DAPM_POST_PMD),
 136 };
 137
 138 static const struct snd_soc_dapm_route kabylake_map[] = {
 139         /* HP jack connectors - unknown if we have jack detection */
 140         { "Headphone Jack", NULL, "Platform Clock" },
 141         { "Headphone Jack", NULL, "HPOL" },
 142         { "Headphone Jack", NULL, "HPOR" },
 143
 144         /* speaker */
 145         { "Left Spk", NULL, "Left BE_OUT" },
 146         { "Right Spk", NULL, "Right BE_OUT" },
 147
 148         /* other jacks */
 149         { "Headset Mic", NULL, "Platform Clock" },
 150         { "IN1P", NULL, "Headset Mic" },
 151         { "IN1N", NULL, "Headset Mic" },
 152         { "DMic", NULL, "SoC DMIC" },
 153
 154         /* CODEC BE connections */
 155         { "Left HiFi Playback", NULL, "ssp0 Tx" },
 156         { "Right HiFi Playback", NULL, "ssp0 Tx" },
 157         { "ssp0 Tx", NULL, "spk_out" },
 158
 159         { "AIF Playback", NULL, "ssp1 Tx" },
 160         { "ssp1 Tx", NULL, "codec1_out" },
 161
 162         { "hs_in", NULL, "ssp1 Rx" },
 163         { "ssp1 Rx", NULL, "AIF Capture" },
 164
 165         /* IV feedback path */
 166         { "codec0_fb_in", NULL, "ssp0 Rx"},
 167         { "ssp0 Rx", NULL, "Left HiFi Capture" },
 168         { "ssp0 Rx", NULL, "Right HiFi Capture" },
 169
 170         /* DMIC */
 171         { "dmic01_hifi", NULL, "DMIC01 Rx" },
 172         { "DMIC01 Rx", NULL, "DMIC AIF" },
 173
 174         { "hifi3", NULL, "iDisp3 Tx"},
 175         { "iDisp3 Tx", NULL, "iDisp3_out"},
 176         { "hifi2", NULL, "iDisp2 Tx"},
 177         { "iDisp2 Tx", NULL, "iDisp2_out"},
 178         { "hifi1", NULL, "iDisp1 Tx"},
 179         { "iDisp1 Tx", NULL, "iDisp1_out"},
 180 };
 181
 182 enum {
 183         KBL_DPCM_AUDIO_5663_PB = 0,
 184         KBL_DPCM_AUDIO_5663_CP,
 185         KBL_DPCM_AUDIO_5663_HDMI1_PB,
 186         KBL_DPCM_AUDIO_5663_HDMI2_PB,
 187 };
 188
 189 static const struct snd_kcontrol_new kabylake_5663_controls[] = {
 190         SOC_DAPM_PIN_SWITCH("Headphone Jack"),
 191         SOC_DAPM_PIN_SWITCH("Headset Mic"),
 192 };
 193
 194 static const struct snd_soc_dapm_widget kabylake_5663_widgets[] = {
 195         SND_SOC_DAPM_HP("Headphone Jack", NULL),
 196         SND_SOC_DAPM_MIC("Headset Mic", NULL),
 197         SND_SOC_DAPM_SPK("DP", NULL),
 198         SND_SOC_DAPM_SPK("HDMI", NULL),
 199         SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
 200                         platform_clock_control, SND_SOC_DAPM_PRE_PMU |
 201                         SND_SOC_DAPM_POST_PMD),
 202 };
 203
 204 static const struct snd_soc_dapm_route kabylake_5663_map[] = {
 205         { "Headphone Jack", NULL, "Platform Clock" },
 206         { "Headphone Jack", NULL, "HPOL" },
 207         { "Headphone Jack", NULL, "HPOR" },
 208
 209         /* other jacks */
 210         { "Headset Mic", NULL, "Platform Clock" },
 211         { "IN1P", NULL, "Headset Mic" },
 212         { "IN1N", NULL, "Headset Mic" },
 213
 214         { "HDMI", NULL, "hif5 Output" },
 215         { "DP", NULL, "hif6 Output" },
 216
 217         /* CODEC BE connections */
 218         { "AIF Playback", NULL, "ssp1 Tx" },
 219         { "ssp1 Tx", NULL, "codec1_out" },
 220
 221         { "codec0_in", NULL, "ssp1 Rx" },
 222         { "ssp1 Rx", NULL, "AIF Capture" },
 223
 224         { "hifi2", NULL, "iDisp2 Tx"},
 225         { "iDisp2 Tx", NULL, "iDisp2_out"},
 226         { "hifi1", NULL, "iDisp1 Tx"},
 227         { "iDisp1 Tx", NULL, "iDisp1_out"},
 228 };
 229
 230 static struct snd_soc_codec_conf max98927_codec_conf[] = {
 231         {
 232                 .dlc = COMP_CODEC_CONF(MAXIM_DEV0_NAME),
 233                 .name_prefix = "Right",
 234         },
 235         {
 236                 .dlc = COMP_CODEC_CONF(MAXIM_DEV1_NAME),
 237                 .name_prefix = "Left",
 238         },
 239 };
 240
 241 static int kabylake_rt5663_fe_init(struct snd_soc_pcm_runtime *rtd)
 242 {
 243         int ret;
 244         struct snd_soc_dapm_context *dapm;
 245         struct snd_soc_component *component = asoc_rtd_to_cpu(rtd, 0)->component;
 246
 247         dapm = snd_soc_component_get_dapm(component);
 248         ret = snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
 249         if (ret) {
 250                 dev_err(rtd->dev, "Ref Cap ignore suspend failed %d\n", ret);
 251                 return ret;
 252         }
 253
 254         return ret;
 255 }
 256
 257 static int kabylake_rt5663_codec_init(struct snd_soc_pcm_runtime *rtd)
 258 {
 259         int ret;
 260         struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 261         struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
 262         struct snd_soc_jack *jack;
 263
 264         /*
 265          * Headset buttons map to the google Reference headset.
 266          * These can be configured by userspace.
 267          */
 268         ret = snd_soc_card_jack_new(kabylake_audio_card, "Headset Jack",
 269                         SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
 270                         SND_JACK_BTN_2 | SND_JACK_BTN_3, &ctx->kabylake_headset,
 271                         NULL, 0);
 272         if (ret) {
 273                 dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret);
 274                 return ret;
 275         }
 276
 277         jack = &ctx->kabylake_headset;
 278         snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
 279         snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
 280         snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
 281         snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
 282
 283         snd_soc_component_set_jack(component, &ctx->kabylake_headset, NULL);
 284
 285         return ret;
 286 }
 287
 288 static int kabylake_rt5663_max98927_codec_init(struct snd_soc_pcm_runtime *rtd)
 289 {
 290         int ret;
 291
 292         ret = kabylake_rt5663_codec_init(rtd);
 293         if (ret)
 294                 return ret;
 295
 296         ret = snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
 297         if (ret) {
 298                 dev_err(rtd->dev, "SoC DMIC ignore suspend failed %d\n", ret);
 299                 return ret;
 300         }
 301
 302         return ret;
 303 }
 304
 305 static int kabylake_hdmi_init(struct snd_soc_pcm_runtime *rtd, int device)
 306 {
 307         struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 308         struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
 309         struct kbl_hdmi_pcm *pcm;
 310
 311         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
 312         if (!pcm)
 313                 return -ENOMEM;
 314
 315         pcm->device = device;
 316         pcm->codec_dai = dai;
 317
 318         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
 319
 320         return 0;
 321 }
 322
 323 static int kabylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
 324 {
 325         return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI1_PB);
 326 }
 327
 328 static int kabylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
 329 {
 330         return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI2_PB);
 331 }
 332
 333 static int kabylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
 334 {
 335         return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI3_PB);
 336 }
 337
 338 static int kabylake_5663_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
 339 {
 340         return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_5663_HDMI1_PB);
 341 }
 342
 343 static int kabylake_5663_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
 344 {
 345         return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_5663_HDMI2_PB);
 346 }
 347
 348 static unsigned int rates[] = {
 349         48000,
 350 };
 351
 352 static const struct snd_pcm_hw_constraint_list constraints_rates = {
 353         .count = ARRAY_SIZE(rates),
 354         .list  = rates,
 355         .mask = 0,
 356 };
 357
 358 static unsigned int channels[] = {
 359         2,
 360 };
 361
 362 static const struct snd_pcm_hw_constraint_list constraints_channels = {
 363         .count = ARRAY_SIZE(channels),
 364         .list = channels,
 365         .mask = 0,
 366 };
 367
 368 static int kbl_fe_startup(struct snd_pcm_substream *substream)
 369 {
 370         struct snd_pcm_runtime *runtime = substream->runtime;
 371
 372         /*
 373          * On this platform for PCM device we support,
 374          * 48Khz
 375          * stereo
 376          * 16 bit audio
 377          */
 378
 379         runtime->hw.channels_max = 2;
 380         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 381                                            &constraints_channels);
 382
 383         runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
 384         snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
 385
 386         snd_pcm_hw_constraint_list(runtime, 0,
 387                                 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
 388
 389         return 0;
 390 }
 391
 392 static const struct snd_soc_ops kabylake_rt5663_fe_ops = {
 393         .startup = kbl_fe_startup,
 394 };
 395
 396 static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
 397         struct snd_pcm_hw_params *params)
 398 {
 399         struct snd_interval *rate = hw_param_interval(params,
 400                         SNDRV_PCM_HW_PARAM_RATE);
 401         struct snd_interval *chan = hw_param_interval(params,
 402                         SNDRV_PCM_HW_PARAM_CHANNELS);
 403         struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
 404         struct snd_soc_dpcm *dpcm, *rtd_dpcm = NULL;
 405
 406         /*
 407          * The following loop will be called only for playback stream
 408          * In this platform, there is only one playback device on every SSP
 409          */
 410         for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) {
 411                 rtd_dpcm = dpcm;
 412                 break;
 413         }
 414
 415         /*
 416          * This following loop will be called only for capture stream
 417          * In this platform, there is only one capture device on every SSP
 418          */
 419         for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_CAPTURE, dpcm) {
 420                 rtd_dpcm = dpcm;
 421                 break;
 422         }
 423
 424         if (!rtd_dpcm)
 425                 return -EINVAL;
 426
 427         /*
 428          * The above 2 loops are mutually exclusive based on the stream direction,
 429          * thus rtd_dpcm variable will never be overwritten
 430          */
 431
 432         /*
 433          * The ADSP will convert the FE rate to 48k, stereo, 24 bit
 434          */
 435         if (!strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Port") ||
 436             !strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Headset Playback") ||
 437             !strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Capture Port")) {
 438                 rate->min = rate->max = 48000;
 439                 chan->min = chan->max = 2;
 440                 snd_mask_none(fmt);
 441                 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
 442         }
 443         /*
 444          * The speaker on the SSP0 supports S16_LE and not S24_LE.
 445          * thus changing the mask here
 446          */
 447         if (!strcmp(rtd_dpcm->be->dai_link->name, "SSP0-Codec"))
 448                 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE);
 449
 450         return 0;
 451 }
 452
 453 static int kabylake_rt5663_hw_params(struct snd_pcm_substream *substream,
 454         struct snd_pcm_hw_params *params)
 455 {
 456         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 457         struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
 458         int ret;
 459
 460         /* use ASRC for internal clocks, as PLL rate isn't multiple of BCLK */
 461         rt5663_sel_asrc_clk_src(codec_dai->component,
 462                         RT5663_DA_STEREO_FILTER | RT5663_AD_STEREO_FILTER,
 463                         RT5663_CLK_SEL_I2S1_ASRC);
 464
 465         ret = snd_soc_dai_set_sysclk(codec_dai,
 466                         RT5663_SCLK_S_MCLK, 24576000, SND_SOC_CLOCK_IN);
 467         if (ret < 0)
 468                 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
 469
 470         return ret;
 471 }
 472
 473 static struct snd_soc_ops kabylake_rt5663_ops = {
 474         .hw_params = kabylake_rt5663_hw_params,
 475 };
 476
 477 static int kabylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
 478                 struct snd_pcm_hw_params *params)
 479 {
 480         struct snd_interval *chan = hw_param_interval(params,
 481                                 SNDRV_PCM_HW_PARAM_CHANNELS);
 482
 483         if (params_channels(params) == 2 || DMIC_CH(dmic_constraints) == 2)
 484                 chan->min = chan->max = 2;
 485         else
 486                 chan->min = chan->max = 4;
 487
 488         return 0;
 489 }
 490
 491 static int kabylake_ssp0_hw_params(struct snd_pcm_substream *substream,
 492                                         struct snd_pcm_hw_params *params)
 493 {
 494         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 495         struct snd_soc_dai *codec_dai;
 496         int ret = 0, j;
 497
 498         for_each_rtd_codec_dais(rtd, j, codec_dai) {
 499                 if (!strcmp(codec_dai->component->name, MAXIM_DEV0_NAME)) {
 500                         /*
 501                          * Use channel 4 and 5 for the first amp
 502                          */
 503                         ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x30, 3, 8, 16);
 504                         if (ret < 0) {
 505                                 dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
 506                                 return ret;
 507                         }
 508                 }
 509                 if (!strcmp(codec_dai->component->name, MAXIM_DEV1_NAME)) {
 510                         /*
 511                          * Use channel 6 and 7 for the second amp
 512                          */
 513                         ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xC0, 3, 8, 16);
 514                         if (ret < 0) {
 515                                 dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
 516                                 return ret;
 517                         }
 518                 }
 519         }
 520         return ret;
 521 }
 522
 523 static struct snd_soc_ops kabylake_ssp0_ops = {
 524         .hw_params = kabylake_ssp0_hw_params,
 525 };
 526
 527 static unsigned int channels_dmic[] = {
 528         2, 4,
 529 };
 530
 531 static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
 532         .count = ARRAY_SIZE(channels_dmic),
 533         .list = channels_dmic,
 534         .mask = 0,
 535 };
 536
 537 static const unsigned int dmic_2ch[] = {
 538         2,
 539 };
 540
 541 static const struct snd_pcm_hw_constraint_list constraints_dmic_2ch = {
 542         .count = ARRAY_SIZE(dmic_2ch),
 543         .list = dmic_2ch,
 544         .mask = 0,
 545 };
 546
 547 static int kabylake_dmic_startup(struct snd_pcm_substream *substream)
 548 {
 549         struct snd_pcm_runtime *runtime = substream->runtime;
 550
 551         runtime->hw.channels_max = DMIC_CH(dmic_constraints);
 552         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 553                         dmic_constraints);
 554
 555         return snd_pcm_hw_constraint_list(substream->runtime, 0,
 556                         SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
 557 }
 558
 559 static struct snd_soc_ops kabylake_dmic_ops = {
 560         .startup = kabylake_dmic_startup,
 561 };
 562
 563 static unsigned int rates_16000[] = {
 564         16000,
 565 };
 566
 567 static const struct snd_pcm_hw_constraint_list constraints_16000 = {
 568         .count = ARRAY_SIZE(rates_16000),
 569         .list  = rates_16000,
 570 };
 571
 572 static const unsigned int ch_mono[] = {
 573         1,
 574 };
 575
 576 static const struct snd_pcm_hw_constraint_list constraints_refcap = {
 577         .count = ARRAY_SIZE(ch_mono),
 578         .list  = ch_mono,
 579 };
 580
 581 static int kabylake_refcap_startup(struct snd_pcm_substream *substream)
 582 {
 583         substream->runtime->hw.channels_max = 1;
 584         snd_pcm_hw_constraint_list(substream->runtime, 0,
 585                                         SNDRV_PCM_HW_PARAM_CHANNELS,
 586                                         &constraints_refcap);
 587
 588         return snd_pcm_hw_constraint_list(substream->runtime, 0,
 589                                 SNDRV_PCM_HW_PARAM_RATE,
 590                                 &constraints_16000);
 591 }
 592
 593 static struct snd_soc_ops skylake_refcap_ops = {
 594         .startup = kabylake_refcap_startup,
 595 };
 596
 597 SND_SOC_DAILINK_DEF(dummy,
 598         DAILINK_COMP_ARRAY(COMP_DUMMY()));
 599
 600 SND_SOC_DAILINK_DEF(system,
 601         DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
 602
 603 SND_SOC_DAILINK_DEF(system2,
 604         DAILINK_COMP_ARRAY(COMP_CPU("System Pin2")));
 605
 606 SND_SOC_DAILINK_DEF(echoref,
 607         DAILINK_COMP_ARRAY(COMP_CPU("Echoref Pin")));
 608
 609 SND_SOC_DAILINK_DEF(reference,
 610         DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin")));
 611
 612 SND_SOC_DAILINK_DEF(dmic,
 613         DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin")));
 614
 615 SND_SOC_DAILINK_DEF(hdmi1,
 616         DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin")));
 617
 618 SND_SOC_DAILINK_DEF(hdmi2,
 619         DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin")));
 620
 621 SND_SOC_DAILINK_DEF(hdmi3,
 622         DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin")));
 623
 624 SND_SOC_DAILINK_DEF(ssp0_pin,
 625         DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
 626 SND_SOC_DAILINK_DEF(ssp0_codec,
 627         DAILINK_COMP_ARRAY(
 628         /* Left */      COMP_CODEC(MAXIM_DEV0_NAME, KBL_MAXIM_CODEC_DAI),
 629         /* Right */     COMP_CODEC(MAXIM_DEV1_NAME, KBL_MAXIM_CODEC_DAI)));
 630
 631 SND_SOC_DAILINK_DEF(ssp1_pin,
 632         DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
 633 SND_SOC_DAILINK_DEF(ssp1_codec,
 634         DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5663:00",
 635                                       KBL_REALTEK_CODEC_DAI)));
 636
 637 SND_SOC_DAILINK_DEF(dmic01_pin,
 638         DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
 639 SND_SOC_DAILINK_DEF(dmic_codec,
 640         DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
 641
 642 SND_SOC_DAILINK_DEF(idisp1_pin,
 643         DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
 644 SND_SOC_DAILINK_DEF(idisp1_codec,
 645         DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
 646
 647 SND_SOC_DAILINK_DEF(idisp2_pin,
 648         DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
 649 SND_SOC_DAILINK_DEF(idisp2_codec,
 650         DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
 651
 652 SND_SOC_DAILINK_DEF(idisp3_pin,
 653         DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
 654 SND_SOC_DAILINK_DEF(idisp3_codec,
 655         DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
 656
 657 SND_SOC_DAILINK_DEF(platform,
 658         DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));
 659
 660 /* kabylake digital audio interface glue - connects codec <--> CPU */
 661 static struct snd_soc_dai_link kabylake_dais[] = {
 662         /* Front End DAI links */
 663         [KBL_DPCM_AUDIO_PB] = {
 664                 .name = "Kbl Audio Port",
 665                 .stream_name = "Audio",
 666                 .dynamic = 1,
 667                 .nonatomic = 1,
 668                 .init = kabylake_rt5663_fe_init,
 669                 .trigger = {
 670                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 671                 .dpcm_playback = 1,
 672                 .ops = &kabylake_rt5663_fe_ops,
 673                 SND_SOC_DAILINK_REG(system, dummy, platform),
 674         },
 675         [KBL_DPCM_AUDIO_CP] = {
 676                 .name = "Kbl Audio Capture Port",
 677                 .stream_name = "Audio Record",
 678                 .dynamic = 1,
 679                 .nonatomic = 1,
 680                 .trigger = {
 681                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 682                 .dpcm_capture = 1,
 683                 .ops = &kabylake_rt5663_fe_ops,
 684                 SND_SOC_DAILINK_REG(system, dummy, platform),
 685         },
 686         [KBL_DPCM_AUDIO_HS_PB] = {
 687                 .name = "Kbl Audio Headset Playback",
 688                 .stream_name = "Headset Audio",
 689                 .dpcm_playback = 1,
 690                 .nonatomic = 1,
 691                 .dynamic = 1,
 692                 SND_SOC_DAILINK_REG(system2, dummy, platform),
 693         },
 694         [KBL_DPCM_AUDIO_ECHO_REF_CP] = {
 695                 .name = "Kbl Audio Echo Reference cap",
 696                 .stream_name = "Echoreference Capture",
 697                 .init = NULL,
 698                 .dpcm_capture = 1,
 699                 .nonatomic = 1,
 700                 SND_SOC_DAILINK_REG(echoref, dummy, platform),
 701         },
 702         [KBL_DPCM_AUDIO_REF_CP] = {
 703                 .name = "Kbl Audio Reference cap",
 704                 .stream_name = "Wake on Voice",
 705                 .init = NULL,
 706                 .dpcm_capture = 1,
 707                 .nonatomic = 1,
 708                 .dynamic = 1,
 709                 .ops = &skylake_refcap_ops,
 710                 SND_SOC_DAILINK_REG(reference, dummy, platform),
 711         },
 712         [KBL_DPCM_AUDIO_DMIC_CP] = {
 713                 .name = "Kbl Audio DMIC cap",
 714                 .stream_name = "dmiccap",
 715                 .init = NULL,
 716                 .dpcm_capture = 1,
 717                 .nonatomic = 1,
 718                 .dynamic = 1,
 719                 .ops = &kabylake_dmic_ops,
 720                 SND_SOC_DAILINK_REG(dmic, dummy, platform),
 721         },
 722         [KBL_DPCM_AUDIO_HDMI1_PB] = {
 723                 .name = "Kbl HDMI Port1",
 724                 .stream_name = "Hdmi1",
 725                 .dpcm_playback = 1,
 726                 .init = NULL,
 727                 .trigger = {
 728                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 729                 .nonatomic = 1,
 730                 .dynamic = 1,
 731                 SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
 732         },
 733         [KBL_DPCM_AUDIO_HDMI2_PB] = {
 734                 .name = "Kbl HDMI Port2",
 735                 .stream_name = "Hdmi2",
 736                 .dpcm_playback = 1,
 737                 .init = NULL,
 738                 .trigger = {
 739                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 740                 .nonatomic = 1,
 741                 .dynamic = 1,
 742                 SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
 743         },
 744         [KBL_DPCM_AUDIO_HDMI3_PB] = {
 745                 .name = "Kbl HDMI Port3",
 746                 .stream_name = "Hdmi3",
 747                 .trigger = {
 748                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 749                 .dpcm_playback = 1,
 750                 .init = NULL,
 751                 .nonatomic = 1,
 752                 .dynamic = 1,
 753                 SND_SOC_DAILINK_REG(hdmi3, dummy, platform),
 754         },
 755
 756         /* Back End DAI links */
 757         {
 758                 /* SSP0 - Codec */
 759                 .name = "SSP0-Codec",
 760                 .id = 0,
 761                 .no_pcm = 1,
 762                 .dai_fmt = SND_SOC_DAIFMT_DSP_B |
 763                         SND_SOC_DAIFMT_NB_NF |
 764                         SND_SOC_DAIFMT_CBS_CFS,
 765                 .ignore_pmdown_time = 1,
 766                 .be_hw_params_fixup = kabylake_ssp_fixup,
 767                 .dpcm_playback = 1,
 768                 .ops = &kabylake_ssp0_ops,
 769                 SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
 770         },
 771         {
 772                 /* SSP1 - Codec */
 773                 .name = "SSP1-Codec",
 774                 .id = 1,
 775                 .no_pcm = 1,
 776                 .init = kabylake_rt5663_max98927_codec_init,
 777                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
 778                         SND_SOC_DAIFMT_CBS_CFS,
 779                 .ignore_pmdown_time = 1,
 780                 .be_hw_params_fixup = kabylake_ssp_fixup,
 781                 .ops = &kabylake_rt5663_ops,
 782                 .dpcm_playback = 1,
 783                 .dpcm_capture = 1,
 784                 SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform),
 785         },
 786         {
 787                 .name = "dmic01",
 788                 .id = 2,
 789                 .be_hw_params_fixup = kabylake_dmic_fixup,
 790                 .ignore_suspend = 1,
 791                 .dpcm_capture = 1,
 792                 .no_pcm = 1,
 793                 SND_SOC_DAILINK_REG(dmic01_pin, dmic_codec, platform),
 794         },
 795         {
 796                 .name = "iDisp1",
 797                 .id = 3,
 798                 .dpcm_playback = 1,
 799                 .init = kabylake_hdmi1_init,
 800                 .no_pcm = 1,
 801                 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
 802         },
 803         {
 804                 .name = "iDisp2",
 805                 .id = 4,
 806                 .init = kabylake_hdmi2_init,
 807                 .dpcm_playback = 1,
 808                 .no_pcm = 1,
 809                 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
 810         },
 811         {
 812                 .name = "iDisp3",
 813                 .id = 5,
 814                 .init = kabylake_hdmi3_init,
 815                 .dpcm_playback = 1,
 816                 .no_pcm = 1,
 817                 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
 818         },
 819 };
 820
 821 static struct snd_soc_dai_link kabylake_5663_dais[] = {
 822         /* Front End DAI links */
 823         [KBL_DPCM_AUDIO_5663_PB] = {
 824                 .name = "Kbl Audio Port",
 825                 .stream_name = "Audio",
 826                 .dynamic = 1,
 827                 .nonatomic = 1,
 828                 .trigger = {
 829                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 830                 .dpcm_playback = 1,
 831                 .ops = &kabylake_rt5663_fe_ops,
 832                 SND_SOC_DAILINK_REG(system, dummy, platform),
 833         },
 834         [KBL_DPCM_AUDIO_5663_CP] = {
 835                 .name = "Kbl Audio Capture Port",
 836                 .stream_name = "Audio Record",
 837                 .dynamic = 1,
 838                 .nonatomic = 1,
 839                 .trigger = {
 840                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 841                 .dpcm_capture = 1,
 842                 .ops = &kabylake_rt5663_fe_ops,
 843                 SND_SOC_DAILINK_REG(system, dummy, platform),
 844         },
 845         [KBL_DPCM_AUDIO_5663_HDMI1_PB] = {
 846                 .name = "Kbl HDMI Port1",
 847                 .stream_name = "Hdmi1",
 848                 .dpcm_playback = 1,
 849                 .init = NULL,
 850                 .trigger = {
 851                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 852                 .nonatomic = 1,
 853                 .dynamic = 1,
 854                 SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
 855         },
 856         [KBL_DPCM_AUDIO_5663_HDMI2_PB] = {
 857                 .name = "Kbl HDMI Port2",
 858                 .stream_name = "Hdmi2",
 859                 .dpcm_playback = 1,
 860                 .init = NULL,
 861                 .trigger = {
 862                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 863                 .nonatomic = 1,
 864                 .dynamic = 1,
 865                 SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
 866         },
 867
 868         /* Back End DAI links */
 869         {
 870                 /* SSP1 - Codec */
 871                 .name = "SSP1-Codec",
 872                 .id = 0,
 873                 .no_pcm = 1,
 874                 .init = kabylake_rt5663_codec_init,
 875                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
 876                         SND_SOC_DAIFMT_CBS_CFS,
 877                 .ignore_pmdown_time = 1,
 878                 .be_hw_params_fixup = kabylake_ssp_fixup,
 879                 .ops = &kabylake_rt5663_ops,
 880                 .dpcm_playback = 1,
 881                 .dpcm_capture = 1,
 882                 SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform),
 883         },
 884         {
 885                 .name = "iDisp1",
 886                 .id = 1,
 887                 .dpcm_playback = 1,
 888                 .init = kabylake_5663_hdmi1_init,
 889                 .no_pcm = 1,
 890                 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
 891         },
 892         {
 893                 .name = "iDisp2",
 894                 .id = 2,
 895                 .init = kabylake_5663_hdmi2_init,
 896                 .dpcm_playback = 1,
 897                 .no_pcm = 1,
 898                 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
 899         },
 900 };
 901
 902 #define NAME_SIZE       32
 903 static int kabylake_card_late_probe(struct snd_soc_card *card)
 904 {
 905         struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(card);
 906         struct kbl_hdmi_pcm *pcm;
 907         struct snd_soc_component *component = NULL;
 908         int err, i = 0;
 909         char jack_name[NAME_SIZE];
 910
 911         list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
 912                 component = pcm->codec_dai->component;
 913                 snprintf(jack_name, sizeof(jack_name),
 914                         "HDMI/DP, pcm=%d Jack", pcm->device);
 915                 err = snd_soc_card_jack_new(card, jack_name,
 916                                         SND_JACK_AVOUT, &skylake_hdmi[i],
 917                                         NULL, 0);
 918
 919                 if (err)
 920                         return err;
 921
 922                 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
 923                                                 &skylake_hdmi[i]);
 924                 if (err < 0)
 925                         return err;
 926
 927                 i++;
 928         }
 929
 930         if (!component)
 931                 return -EINVAL;
 932
 933         return hdac_hdmi_jack_port_init(component, &card->dapm);
 934 }
 935
 936 /* kabylake audio machine driver for SPT + RT5663 */
 937 static struct snd_soc_card kabylake_audio_card_rt5663_m98927 = {
 938         .name = "kblrt5663max",
 939         .owner = THIS_MODULE,
 940         .dai_link = kabylake_dais,
 941         .num_links = ARRAY_SIZE(kabylake_dais),
 942         .controls = kabylake_controls,
 943         .num_controls = ARRAY_SIZE(kabylake_controls),
 944         .dapm_widgets = kabylake_widgets,
 945         .num_dapm_widgets = ARRAY_SIZE(kabylake_widgets),
 946         .dapm_routes = kabylake_map,
 947         .num_dapm_routes = ARRAY_SIZE(kabylake_map),
 948         .codec_conf = max98927_codec_conf,
 949         .num_configs = ARRAY_SIZE(max98927_codec_conf),
 950         .fully_routed = true,
 951         .late_probe = kabylake_card_late_probe,
 952 };
 953
 954 /* kabylake audio machine driver for RT5663 */
 955 static struct snd_soc_card kabylake_audio_card_rt5663 = {
 956         .name = "kblrt5663",
 957         .owner = THIS_MODULE,
 958         .dai_link = kabylake_5663_dais,
 959         .num_links = ARRAY_SIZE(kabylake_5663_dais),
 960         .controls = kabylake_5663_controls,
 961         .num_controls = ARRAY_SIZE(kabylake_5663_controls),
 962         .dapm_widgets = kabylake_5663_widgets,
 963         .num_dapm_widgets = ARRAY_SIZE(kabylake_5663_widgets),
 964         .dapm_routes = kabylake_5663_map,
 965         .num_dapm_routes = ARRAY_SIZE(kabylake_5663_map),
 966         .fully_routed = true,
 967         .late_probe = kabylake_card_late_probe,
 968 };
 969
 970 static int kabylake_audio_probe(struct platform_device *pdev)
 971 {
 972         struct kbl_rt5663_private *ctx;
 973         struct snd_soc_acpi_mach *mach;
 974         int ret;
 975
 976         ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
 977         if (!ctx)
 978                 return -ENOMEM;
 979
 980         INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
 981
 982         kabylake_audio_card =
 983                 (struct snd_soc_card *)pdev->id_entry->driver_data;
 984
 985         kabylake_audio_card->dev = &pdev->dev;
 986         snd_soc_card_set_drvdata(kabylake_audio_card, ctx);
 987
 988         mach = pdev->dev.platform_data;
 989         if (mach)
 990                 dmic_constraints = mach->mach_params.dmic_num == 2 ?
 991                         &constraints_dmic_2ch : &constraints_dmic_channels;
 992
 993         ctx->mclk = devm_clk_get(&pdev->dev, "ssp1_mclk");
 994         if (IS_ERR(ctx->mclk)) {
 995                 ret = PTR_ERR(ctx->mclk);
 996                 if (ret == -ENOENT) {
 997                         dev_info(&pdev->dev,
 998                                 "Failed to get ssp1_sclk, defer probe\n");
 999                         return -EPROBE_DEFER;
1000                 }
1001
1002                 dev_err(&pdev->dev, "Failed to get ssp1_mclk with err:%d\n",
1003                                                                 ret);
1004                 return ret;
1005         }
1006
1007         ctx->sclk = devm_clk_get(&pdev->dev, "ssp1_sclk");
1008         if (IS_ERR(ctx->sclk)) {
1009                 ret = PTR_ERR(ctx->sclk);
1010                 if (ret == -ENOENT) {
1011                         dev_info(&pdev->dev,
1012                                 "Failed to get ssp1_sclk, defer probe\n");
1013                         return -EPROBE_DEFER;
1014                 }
1015
1016                 dev_err(&pdev->dev, "Failed to get ssp1_sclk with err:%d\n",
1017                                                                 ret);
1018                 return ret;
1019         }
1020
1021         return devm_snd_soc_register_card(&pdev->dev, kabylake_audio_card);
1022 }
1023
1024 static const struct platform_device_id kbl_board_ids[] = {
1025         {
1026                 .name = "kbl_rt5663",
1027                 .driver_data = (kernel_ulong_t)&kabylake_audio_card_rt5663,
1028         },
1029         {
1030                 .name = "kbl_rt5663_m98927",
1031                 .driver_data =
1032                         (kernel_ulong_t)&kabylake_audio_card_rt5663_m98927,
1033         },
1034         { }
1035 };
1036
1037 static struct platform_driver kabylake_audio = {
1038         .probe = kabylake_audio_probe,
1039         .driver = {
1040                 .name = "kbl_rt5663_m98927",
1041                 .pm = &snd_soc_pm_ops,
1042         },
1043         .id_table = kbl_board_ids,
1044 };
1045
1046 module_platform_driver(kabylake_audio)
1047
1048 /* Module information */
1049 MODULE_DESCRIPTION("Audio Machine driver-RT5663 & MAX98927 in I2S mode");
1050 MODULE_AUTHOR("Naveen M <naveen.m@intel.com>");
1051 MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
1052 MODULE_LICENSE("GPL v2");
1053 MODULE_ALIAS("platform:kbl_rt5663");
1054 MODULE_ALIAS("platform:kbl_rt5663_m98927");