sound/soc/intel/boards/bxt_da7219_max98357a.c

   1 /*
   2  * Intel Broxton-P I2S Machine Driver
   3  *
   4  * Copyright (C) 2016, Intel Corporation. All rights reserved.
   5  *
   6  * Modified from:
   7  *   Intel Skylake I2S Machine driver
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License version
  11  * 2 as published by the Free Software Foundation.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  */
  18
  19 #include <asm/cpu_device_id.h>
  20 #include <linux/input.h>
  21 #include <linux/module.h>
  22 #include <linux/platform_device.h>
  23 #include <sound/core.h>
  24 #include <sound/jack.h>
  25 #include <sound/pcm.h>
  26 #include <sound/pcm_params.h>
  27 #include <sound/soc.h>
  28 #include <sound/soc-acpi.h>
  29 #include "../../codecs/hdac_hdmi.h"
  30 #include "../../codecs/da7219.h"
  31 #include "../../codecs/da7219-aad.h"
  32
  33 #define BXT_DIALOG_CODEC_DAI    "da7219-hifi"
  34 #define BXT_MAXIM_CODEC_DAI     "HiFi"
  35 #define DUAL_CHANNEL            2
  36 #define QUAD_CHANNEL            4
  37
  38 static struct snd_soc_jack broxton_headset;
  39 static struct snd_soc_jack broxton_hdmi[3];
  40
  41 struct bxt_hdmi_pcm {
  42         struct list_head head;
  43         struct snd_soc_dai *codec_dai;
  44         int device;
  45 };
  46
  47 struct bxt_card_private {
  48         struct list_head hdmi_pcm_list;
  49 };
  50
  51 enum {
  52         BXT_DPCM_AUDIO_PB = 0,
  53         BXT_DPCM_AUDIO_CP,
  54         BXT_DPCM_AUDIO_HS_PB,
  55         BXT_DPCM_AUDIO_REF_CP,
  56         BXT_DPCM_AUDIO_DMIC_CP,
  57         BXT_DPCM_AUDIO_HDMI1_PB,
  58         BXT_DPCM_AUDIO_HDMI2_PB,
  59         BXT_DPCM_AUDIO_HDMI3_PB,
  60 };
  61
  62 static int platform_clock_control(struct snd_soc_dapm_widget *w,
  63         struct snd_kcontrol *k, int  event)
  64 {
  65         int ret = 0;
  66         struct snd_soc_dapm_context *dapm = w->dapm;
  67         struct snd_soc_card *card = dapm->card;
  68         struct snd_soc_dai *codec_dai;
  69
  70         codec_dai = snd_soc_card_get_codec_dai(card, BXT_DIALOG_CODEC_DAI);
  71         if (!codec_dai) {
  72                 dev_err(card->dev, "Codec dai not found; Unable to set/unset codec pll\n");
  73                 return -EIO;
  74         }
  75
  76         if (SND_SOC_DAPM_EVENT_OFF(event)) {
  77                 ret = snd_soc_dai_set_pll(codec_dai, 0,
  78                         DA7219_SYSCLK_MCLK, 0, 0);
  79                 if (ret)
  80                         dev_err(card->dev, "failed to stop PLL: %d\n", ret);
  81         } else if(SND_SOC_DAPM_EVENT_ON(event)) {
  82                 ret = snd_soc_dai_set_pll(codec_dai, 0,
  83                         DA7219_SYSCLK_PLL_SRM, 0, DA7219_PLL_FREQ_OUT_98304);
  84                 if (ret)
  85                         dev_err(card->dev, "failed to start PLL: %d\n", ret);
  86         }
  87
  88         return ret;
  89 }
  90
  91 static const struct snd_kcontrol_new broxton_controls[] = {
  92         SOC_DAPM_PIN_SWITCH("Headphone Jack"),
  93         SOC_DAPM_PIN_SWITCH("Headset Mic"),
  94         SOC_DAPM_PIN_SWITCH("Spk"),
  95 };
  96
  97 static const struct snd_soc_dapm_widget broxton_widgets[] = {
  98         SND_SOC_DAPM_HP("Headphone Jack", NULL),
  99         SND_SOC_DAPM_MIC("Headset Mic", NULL),
 100         SND_SOC_DAPM_SPK("Spk", NULL),
 101         SND_SOC_DAPM_MIC("SoC DMIC", NULL),
 102         SND_SOC_DAPM_SPK("HDMI1", NULL),
 103         SND_SOC_DAPM_SPK("HDMI2", NULL),
 104         SND_SOC_DAPM_SPK("HDMI3", NULL),
 105         SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
 106                         platform_clock_control, SND_SOC_DAPM_POST_PMD|SND_SOC_DAPM_PRE_PMU),
 107 };
 108
 109 static const struct snd_soc_dapm_route audio_map[] = {
 110         /* HP jack connectors - unknown if we have jack detection */
 111         {"Headphone Jack", NULL, "HPL"},
 112         {"Headphone Jack", NULL, "HPR"},
 113
 114         /* speaker */
 115         {"Spk", NULL, "Speaker"},
 116
 117         /* other jacks */
 118         {"MIC", NULL, "Headset Mic"},
 119
 120         /* digital mics */
 121         {"DMic", NULL, "SoC DMIC"},
 122
 123         /* CODEC BE connections */
 124         {"HDMI1", NULL, "hif5-0 Output"},
 125         {"HDMI2", NULL, "hif6-0 Output"},
 126         {"HDMI2", NULL, "hif7-0 Output"},
 127
 128         {"hifi3", NULL, "iDisp3 Tx"},
 129         {"iDisp3 Tx", NULL, "iDisp3_out"},
 130         {"hifi2", NULL, "iDisp2 Tx"},
 131         {"iDisp2 Tx", NULL, "iDisp2_out"},
 132         {"hifi1", NULL, "iDisp1 Tx"},
 133         {"iDisp1 Tx", NULL, "iDisp1_out"},
 134
 135         /* DMIC */
 136         {"dmic01_hifi", NULL, "DMIC01 Rx"},
 137         {"DMIC01 Rx", NULL, "DMIC AIF"},
 138
 139         { "Headphone Jack", NULL, "Platform Clock" },
 140         { "Headset Mic", NULL, "Platform Clock" },
 141 };
 142
 143 static const struct snd_soc_dapm_route broxton_map[] = {
 144         {"HiFi Playback", NULL, "ssp5 Tx"},
 145         {"ssp5 Tx", NULL, "codec0_out"},
 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
 154 static const struct snd_soc_dapm_route gemini_map[] = {
 155         {"HiFi Playback", NULL, "ssp1 Tx"},
 156         {"ssp1 Tx", NULL, "codec0_out"},
 157
 158         {"Playback", NULL, "ssp2 Tx"},
 159         {"ssp2 Tx", NULL, "codec1_out"},
 160
 161         {"codec0_in", NULL, "ssp2 Rx"},
 162         {"ssp2 Rx", NULL, "Capture"},
 163 };
 164
 165 static int broxton_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
 166                         struct snd_pcm_hw_params *params)
 167 {
 168         struct snd_interval *rate = hw_param_interval(params,
 169                         SNDRV_PCM_HW_PARAM_RATE);
 170         struct snd_interval *channels = hw_param_interval(params,
 171                         SNDRV_PCM_HW_PARAM_CHANNELS);
 172         struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
 173
 174         /* The ADSP will convert the FE rate to 48k, stereo */
 175         rate->min = rate->max = 48000;
 176         channels->min = channels->max = DUAL_CHANNEL;
 177
 178         /* set SSP to 24 bit */
 179         snd_mask_none(fmt);
 180         snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
 181
 182         return 0;
 183 }
 184
 185 static int broxton_da7219_codec_init(struct snd_soc_pcm_runtime *rtd)
 186 {
 187         int ret;
 188         struct snd_soc_dai *codec_dai = rtd->codec_dai;
 189         struct snd_soc_component *component = rtd->codec_dai->component;
 190
 191         /* Configure sysclk for codec */
 192         ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, 19200000,
 193                                      SND_SOC_CLOCK_IN);
 194         if (ret) {
 195                 dev_err(rtd->dev, "can't set codec sysclk configuration\n");
 196                 return ret;
 197         }
 198
 199         /*
 200          * Headset buttons map to the google Reference headset.
 201          * These can be configured by userspace.
 202          */
 203         ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
 204                         SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
 205                         SND_JACK_BTN_2 | SND_JACK_BTN_3 | SND_JACK_LINEOUT,
 206                         &broxton_headset, NULL, 0);
 207         if (ret) {
 208                 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
 209                 return ret;
 210         }
 211
 212         snd_jack_set_key(broxton_headset.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
 213         snd_jack_set_key(broxton_headset.jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
 214         snd_jack_set_key(broxton_headset.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
 215         snd_jack_set_key(broxton_headset.jack, SND_JACK_BTN_3,
 216                          KEY_VOICECOMMAND);
 217
 218         da7219_aad_jack_det(component, &broxton_headset);
 219
 220         snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
 221
 222         return ret;
 223 }
 224
 225 static int broxton_hdmi_init(struct snd_soc_pcm_runtime *rtd)
 226 {
 227         struct bxt_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 228         struct snd_soc_dai *dai = rtd->codec_dai;
 229         struct bxt_hdmi_pcm *pcm;
 230
 231         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
 232         if (!pcm)
 233                 return -ENOMEM;
 234
 235         pcm->device = BXT_DPCM_AUDIO_HDMI1_PB + dai->id;
 236         pcm->codec_dai = dai;
 237
 238         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
 239
 240         return 0;
 241 }
 242
 243 static int broxton_da7219_fe_init(struct snd_soc_pcm_runtime *rtd)
 244 {
 245         struct snd_soc_dapm_context *dapm;
 246         struct snd_soc_component *component = rtd->cpu_dai->component;
 247
 248         dapm = snd_soc_component_get_dapm(component);
 249         snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
 250
 251         return 0;
 252 }
 253
 254 static const unsigned int rates[] = {
 255         48000,
 256 };
 257
 258 static const struct snd_pcm_hw_constraint_list constraints_rates = {
 259         .count = ARRAY_SIZE(rates),
 260         .list  = rates,
 261         .mask = 0,
 262 };
 263
 264 static const unsigned int channels[] = {
 265         DUAL_CHANNEL,
 266 };
 267
 268 static const struct snd_pcm_hw_constraint_list constraints_channels = {
 269         .count = ARRAY_SIZE(channels),
 270         .list = channels,
 271         .mask = 0,
 272 };
 273
 274 static const unsigned int channels_quad[] = {
 275         QUAD_CHANNEL,
 276 };
 277
 278 static const struct snd_pcm_hw_constraint_list constraints_channels_quad = {
 279         .count = ARRAY_SIZE(channels_quad),
 280         .list = channels_quad,
 281         .mask = 0,
 282 };
 283
 284 static int bxt_fe_startup(struct snd_pcm_substream *substream)
 285 {
 286         struct snd_pcm_runtime *runtime = substream->runtime;
 287
 288         /*
 289          * On this platform for PCM device we support,
 290          * 48Khz
 291          * stereo
 292          * 16 bit audio
 293          */
 294
 295         runtime->hw.channels_max = DUAL_CHANNEL;
 296         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 297                                            &constraints_channels);
 298
 299         runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
 300         snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
 301
 302         snd_pcm_hw_constraint_list(runtime, 0,
 303                                 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
 304
 305         return 0;
 306 }
 307
 308 static const struct snd_soc_ops broxton_da7219_fe_ops = {
 309         .startup = bxt_fe_startup,
 310 };
 311
 312 static int broxton_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
 313                         struct snd_pcm_hw_params *params)
 314 {
 315         struct snd_interval *channels = hw_param_interval(params,
 316                                                 SNDRV_PCM_HW_PARAM_CHANNELS);
 317         if (params_channels(params) == 2)
 318                 channels->min = channels->max = 2;
 319         else
 320                 channels->min = channels->max = 4;
 321
 322         return 0;
 323 }
 324
 325 static int broxton_dmic_startup(struct snd_pcm_substream *substream)
 326 {
 327         struct snd_pcm_runtime *runtime = substream->runtime;
 328
 329         runtime->hw.channels_min = runtime->hw.channels_max = QUAD_CHANNEL;
 330         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 331                         &constraints_channels_quad);
 332
 333         return snd_pcm_hw_constraint_list(substream->runtime, 0,
 334                         SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
 335 }
 336
 337 static const struct snd_soc_ops broxton_dmic_ops = {
 338         .startup = broxton_dmic_startup,
 339 };
 340
 341 static const unsigned int rates_16000[] = {
 342         16000,
 343 };
 344
 345 static const struct snd_pcm_hw_constraint_list constraints_16000 = {
 346         .count = ARRAY_SIZE(rates_16000),
 347         .list  = rates_16000,
 348 };
 349
 350 static const unsigned int ch_mono[] = {
 351         1,
 352 };
 353
 354 static const struct snd_pcm_hw_constraint_list constraints_refcap = {
 355         .count = ARRAY_SIZE(ch_mono),
 356         .list  = ch_mono,
 357 };
 358
 359 static int broxton_refcap_startup(struct snd_pcm_substream *substream)
 360 {
 361         substream->runtime->hw.channels_max = 1;
 362         snd_pcm_hw_constraint_list(substream->runtime, 0,
 363                                    SNDRV_PCM_HW_PARAM_CHANNELS,
 364                                    &constraints_refcap);
 365
 366         return snd_pcm_hw_constraint_list(substream->runtime, 0,
 367                         SNDRV_PCM_HW_PARAM_RATE,
 368                         &constraints_16000);
 369 };
 370
 371 static const struct snd_soc_ops broxton_refcap_ops = {
 372         .startup = broxton_refcap_startup,
 373 };
 374
 375 /* broxton digital audio interface glue - connects codec <--> CPU */
 376 static struct snd_soc_dai_link broxton_dais[] = {
 377         /* Front End DAI links */
 378         [BXT_DPCM_AUDIO_PB] =
 379         {
 380                 .name = "Bxt Audio Port",
 381                 .stream_name = "Audio",
 382                 .cpu_dai_name = "System Pin",
 383                 .platform_name = "0000:00:0e.0",
 384                 .dynamic = 1,
 385                 .codec_name = "snd-soc-dummy",
 386                 .codec_dai_name = "snd-soc-dummy-dai",
 387                 .nonatomic = 1,
 388                 .init = broxton_da7219_fe_init,
 389                 .trigger = {
 390                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 391                 .dpcm_playback = 1,
 392                 .ops = &broxton_da7219_fe_ops,
 393         },
 394         [BXT_DPCM_AUDIO_CP] =
 395         {
 396                 .name = "Bxt Audio Capture Port",
 397                 .stream_name = "Audio Record",
 398                 .cpu_dai_name = "System Pin",
 399                 .platform_name = "0000:00:0e.0",
 400                 .dynamic = 1,
 401                 .codec_name = "snd-soc-dummy",
 402                 .codec_dai_name = "snd-soc-dummy-dai",
 403                 .nonatomic = 1,
 404                 .trigger = {
 405                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 406                 .dpcm_capture = 1,
 407                 .ops = &broxton_da7219_fe_ops,
 408         },
 409         [BXT_DPCM_AUDIO_HS_PB] = {
 410                 .name = "Bxt Audio Headset Playback",
 411                 .stream_name = "Headset Playback",
 412                 .cpu_dai_name = "System Pin2",
 413                 .platform_name = "0000:00:0e.0",
 414                 .dynamic = 1,
 415                 .codec_name = "snd-soc-dummy",
 416                 .codec_dai_name = "snd-soc-dummy-dai",
 417                 .nonatomic = 1,
 418                 .trigger = {
 419                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 420                 .dpcm_playback = 1,
 421                 .ops = &broxton_da7219_fe_ops,
 422         },
 423         [BXT_DPCM_AUDIO_REF_CP] =
 424         {
 425                 .name = "Bxt Audio Reference cap",
 426                 .stream_name = "Refcap",
 427                 .cpu_dai_name = "Reference Pin",
 428                 .codec_name = "snd-soc-dummy",
 429                 .codec_dai_name = "snd-soc-dummy-dai",
 430                 .platform_name = "0000:00:0e.0",
 431                 .init = NULL,
 432                 .dpcm_capture = 1,
 433                 .nonatomic = 1,
 434                 .dynamic = 1,
 435                 .ops = &broxton_refcap_ops,
 436         },
 437         [BXT_DPCM_AUDIO_DMIC_CP] =
 438         {
 439                 .name = "Bxt Audio DMIC cap",
 440                 .stream_name = "dmiccap",
 441                 .cpu_dai_name = "DMIC Pin",
 442                 .codec_name = "snd-soc-dummy",
 443                 .codec_dai_name = "snd-soc-dummy-dai",
 444                 .platform_name = "0000:00:0e.0",
 445                 .init = NULL,
 446                 .dpcm_capture = 1,
 447                 .nonatomic = 1,
 448                 .dynamic = 1,
 449                 .ops = &broxton_dmic_ops,
 450         },
 451         [BXT_DPCM_AUDIO_HDMI1_PB] =
 452         {
 453                 .name = "Bxt HDMI Port1",
 454                 .stream_name = "Hdmi1",
 455                 .cpu_dai_name = "HDMI1 Pin",
 456                 .codec_name = "snd-soc-dummy",
 457                 .codec_dai_name = "snd-soc-dummy-dai",
 458                 .platform_name = "0000:00:0e.0",
 459                 .dpcm_playback = 1,
 460                 .init = NULL,
 461                 .nonatomic = 1,
 462                 .dynamic = 1,
 463         },
 464         [BXT_DPCM_AUDIO_HDMI2_PB] =
 465         {
 466                 .name = "Bxt HDMI Port2",
 467                 .stream_name = "Hdmi2",
 468                 .cpu_dai_name = "HDMI2 Pin",
 469                 .codec_name = "snd-soc-dummy",
 470                 .codec_dai_name = "snd-soc-dummy-dai",
 471                 .platform_name = "0000:00:0e.0",
 472                 .dpcm_playback = 1,
 473                 .init = NULL,
 474                 .nonatomic = 1,
 475                 .dynamic = 1,
 476         },
 477         [BXT_DPCM_AUDIO_HDMI3_PB] =
 478         {
 479                 .name = "Bxt HDMI Port3",
 480                 .stream_name = "Hdmi3",
 481                 .cpu_dai_name = "HDMI3 Pin",
 482                 .codec_name = "snd-soc-dummy",
 483                 .codec_dai_name = "snd-soc-dummy-dai",
 484                 .platform_name = "0000:00:0e.0",
 485                 .dpcm_playback = 1,
 486                 .init = NULL,
 487                 .nonatomic = 1,
 488                 .dynamic = 1,
 489         },
 490         /* Back End DAI links */
 491         {
 492                 /* SSP5 - Codec */
 493                 .name = "SSP5-Codec",
 494                 .id = 0,
 495                 .cpu_dai_name = "SSP5 Pin",
 496                 .platform_name = "0000:00:0e.0",
 497                 .no_pcm = 1,
 498                 .codec_name = "MX98357A:00",
 499                 .codec_dai_name = BXT_MAXIM_CODEC_DAI,
 500                 .dai_fmt = SND_SOC_DAIFMT_I2S |
 501                         SND_SOC_DAIFMT_NB_NF |
 502                         SND_SOC_DAIFMT_CBS_CFS,
 503                 .ignore_pmdown_time = 1,
 504                 .be_hw_params_fixup = broxton_ssp_fixup,
 505                 .dpcm_playback = 1,
 506         },
 507         {
 508                 /* SSP1 - Codec */
 509                 .name = "SSP1-Codec",
 510                 .id = 1,
 511                 .cpu_dai_name = "SSP1 Pin",
 512                 .platform_name = "0000:00:0e.0",
 513                 .no_pcm = 1,
 514                 .codec_name = "i2c-DLGS7219:00",
 515                 .codec_dai_name = BXT_DIALOG_CODEC_DAI,
 516                 .init = broxton_da7219_codec_init,
 517                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
 518                         SND_SOC_DAIFMT_CBS_CFS,
 519                 .ignore_pmdown_time = 1,
 520                 .be_hw_params_fixup = broxton_ssp_fixup,
 521                 .dpcm_playback = 1,
 522                 .dpcm_capture = 1,
 523         },
 524         {
 525                 .name = "dmic01",
 526                 .id = 2,
 527                 .cpu_dai_name = "DMIC01 Pin",
 528                 .codec_name = "dmic-codec",
 529                 .codec_dai_name = "dmic-hifi",
 530                 .platform_name = "0000:00:0e.0",
 531                 .ignore_suspend = 1,
 532                 .be_hw_params_fixup = broxton_dmic_fixup,
 533                 .dpcm_capture = 1,
 534                 .no_pcm = 1,
 535         },
 536         {
 537                 .name = "iDisp1",
 538                 .id = 3,
 539                 .cpu_dai_name = "iDisp1 Pin",
 540                 .codec_name = "ehdaudio0D2",
 541                 .codec_dai_name = "intel-hdmi-hifi1",
 542                 .platform_name = "0000:00:0e.0",
 543                 .init = broxton_hdmi_init,
 544                 .dpcm_playback = 1,
 545                 .no_pcm = 1,
 546         },
 547         {
 548                 .name = "iDisp2",
 549                 .id = 4,
 550                 .cpu_dai_name = "iDisp2 Pin",
 551                 .codec_name = "ehdaudio0D2",
 552                 .codec_dai_name = "intel-hdmi-hifi2",
 553                 .platform_name = "0000:00:0e.0",
 554                 .init = broxton_hdmi_init,
 555                 .dpcm_playback = 1,
 556                 .no_pcm = 1,
 557         },
 558         {
 559                 .name = "iDisp3",
 560                 .id = 5,
 561                 .cpu_dai_name = "iDisp3 Pin",
 562                 .codec_name = "ehdaudio0D2",
 563                 .codec_dai_name = "intel-hdmi-hifi3",
 564                 .platform_name = "0000:00:0e.0",
 565                 .init = broxton_hdmi_init,
 566                 .dpcm_playback = 1,
 567                 .no_pcm = 1,
 568         },
 569 };
 570
 571 static const struct x86_cpu_id glk_ids[] = {
 572         { X86_VENDOR_INTEL, 6, 0x7A }, /* Geminilake CPU_ID */
 573         {}
 574 };
 575
 576 #define NAME_SIZE       32
 577 static int bxt_card_late_probe(struct snd_soc_card *card)
 578 {
 579         struct bxt_card_private *ctx = snd_soc_card_get_drvdata(card);
 580         struct bxt_hdmi_pcm *pcm;
 581         struct snd_soc_component *component = NULL;
 582         int err, i = 0;
 583         char jack_name[NAME_SIZE];
 584
 585         if (x86_match_cpu(glk_ids))
 586                 snd_soc_dapm_add_routes(&card->dapm, gemini_map,
 587                                         ARRAY_SIZE(gemini_map));
 588         else
 589                 snd_soc_dapm_add_routes(&card->dapm, broxton_map,
 590                                         ARRAY_SIZE(broxton_map));
 591
 592         list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
 593                 component = pcm->codec_dai->component;
 594                 snprintf(jack_name, sizeof(jack_name),
 595                         "HDMI/DP, pcm=%d Jack", pcm->device);
 596                 err = snd_soc_card_jack_new(card, jack_name,
 597                                         SND_JACK_AVOUT, &broxton_hdmi[i],
 598                                         NULL, 0);
 599
 600                 if (err)
 601                         return err;
 602
 603                 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
 604                                                 &broxton_hdmi[i]);
 605                 if (err < 0)
 606                         return err;
 607
 608                 i++;
 609         }
 610
 611         if (!component)
 612                 return -EINVAL;
 613
 614         return hdac_hdmi_jack_port_init(component, &card->dapm);
 615 }
 616
 617 /* broxton audio machine driver for SPT + da7219 */
 618 static struct snd_soc_card broxton_audio_card = {
 619         .name = "bxtda7219max",
 620         .owner = THIS_MODULE,
 621         .dai_link = broxton_dais,
 622         .num_links = ARRAY_SIZE(broxton_dais),
 623         .controls = broxton_controls,
 624         .num_controls = ARRAY_SIZE(broxton_controls),
 625         .dapm_widgets = broxton_widgets,
 626         .num_dapm_widgets = ARRAY_SIZE(broxton_widgets),
 627         .dapm_routes = audio_map,
 628         .num_dapm_routes = ARRAY_SIZE(audio_map),
 629         .fully_routed = true,
 630         .late_probe = bxt_card_late_probe,
 631 };
 632
 633 static int broxton_audio_probe(struct platform_device *pdev)
 634 {
 635         struct bxt_card_private *ctx;
 636         struct snd_soc_acpi_mach *mach;
 637         const char *platform_name;
 638         int ret;
 639
 640         ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
 641         if (!ctx)
 642                 return -ENOMEM;
 643
 644         INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
 645
 646         broxton_audio_card.dev = &pdev->dev;
 647         snd_soc_card_set_drvdata(&broxton_audio_card, ctx);
 648         if (x86_match_cpu(glk_ids)) {
 649                 unsigned int i;
 650
 651                 broxton_audio_card.name = "glkda7219max";
 652                 /* Fixup the SSP entries for geminilake */
 653                 for (i = 0; i < ARRAY_SIZE(broxton_dais); i++) {
 654                         /* MAXIM_CODEC is connected to SSP1. */
 655                         if (!strcmp(broxton_dais[i].codec_dai_name,
 656                                     BXT_MAXIM_CODEC_DAI)) {
 657                                 broxton_dais[i].name = "SSP1-Codec";
 658                                 broxton_dais[i].cpu_dai_name = "SSP1 Pin";
 659                         }
 660                         /* DIALOG_CODE is connected to SSP2 */
 661                         else if (!strcmp(broxton_dais[i].codec_dai_name,
 662                                          BXT_DIALOG_CODEC_DAI)) {
 663                                 broxton_dais[i].name = "SSP2-Codec";
 664                                 broxton_dais[i].cpu_dai_name = "SSP2 Pin";
 665                         }
 666                 }
 667         }
 668
 669         /* override plaform name, if required */
 670         mach = (&pdev->dev)->platform_data;
 671         platform_name = mach->mach_params.platform;
 672
 673         ret = snd_soc_fixup_dai_links_platform_name(&broxton_audio_card,
 674                                                     platform_name);
 675         if (ret)
 676                 return ret;
 677
 678         return devm_snd_soc_register_card(&pdev->dev, &broxton_audio_card);
 679 }
 680
 681 static const struct platform_device_id bxt_board_ids[] = {
 682         { .name = "bxt_da7219_max98357a" },
 683         { .name = "glk_da7219_max98357a" },
 684         { }
 685 };
 686
 687 static struct platform_driver broxton_audio = {
 688         .probe = broxton_audio_probe,
 689         .driver = {
 690                 .name = "bxt_da7219_max98357a",
 691                 .pm = &snd_soc_pm_ops,
 692         },
 693         .id_table = bxt_board_ids,
 694 };
 695 module_platform_driver(broxton_audio)
 696
 697 /* Module information */
 698 MODULE_DESCRIPTION("Audio Machine driver-DA7219 & MAX98357A in I2S mode");
 699 MODULE_AUTHOR("Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>");
 700 MODULE_AUTHOR("Rohit Ainapure <rohit.m.ainapure@intel.com>");
 701 MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
 702 MODULE_AUTHOR("Conrad Cooke <conrad.cooke@intel.com>");
 703 MODULE_AUTHOR("Naveen Manohar <naveen.m@intel.com>");
 704 MODULE_LICENSE("GPL v2");
 705 MODULE_ALIAS("platform:bxt_da7219_max98357a");
 706 MODULE_ALIAS("platform:glk_da7219_max98357a");