sound/soc/intel/boards/glk_rt5682_max98357a.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 // Copyright(c) 2018 Intel Corporation.
   3
   4 /*
   5  * Intel Geminilake I2S Machine Driver with MAX98357A & RT5682 Codecs
   6  *
   7  * Modified from:
   8  *   Intel Apollolake I2S Machine driver
   9  */
  10
  11 #include <linux/input.h>
  12 #include <linux/module.h>
  13 #include <linux/platform_device.h>
  14 #include <sound/core.h>
  15 #include <sound/jack.h>
  16 #include <sound/pcm.h>
  17 #include <sound/pcm_params.h>
  18 #include <sound/soc.h>
  19 #include "../skylake/skl.h"
  20 #include "../../codecs/rt5682.h"
  21 #include "../../codecs/hdac_hdmi.h"
  22
  23 /* The platform clock outputs 19.2Mhz clock to codec as I2S MCLK */
  24 #define GLK_PLAT_CLK_FREQ 19200000
  25 #define RT5682_PLL_FREQ (48000 * 512)
  26 #define GLK_REALTEK_CODEC_DAI "rt5682-aif1"
  27 #define GLK_MAXIM_CODEC_DAI "HiFi"
  28 #define MAXIM_DEV0_NAME "MX98357A:00"
  29 #define DUAL_CHANNEL 2
  30 #define QUAD_CHANNEL 4
  31 #define NAME_SIZE 32
  32
  33 static struct snd_soc_jack geminilake_hdmi[3];
  34
  35 struct glk_hdmi_pcm {
  36         struct list_head head;
  37         struct snd_soc_dai *codec_dai;
  38         int device;
  39 };
  40
  41 struct glk_card_private {
  42         struct snd_soc_jack geminilake_headset;
  43         struct list_head hdmi_pcm_list;
  44 };
  45
  46 enum {
  47         GLK_DPCM_AUDIO_PB = 0,
  48         GLK_DPCM_AUDIO_CP,
  49         GLK_DPCM_AUDIO_HS_PB,
  50         GLK_DPCM_AUDIO_ECHO_REF_CP,
  51         GLK_DPCM_AUDIO_REF_CP,
  52         GLK_DPCM_AUDIO_DMIC_CP,
  53         GLK_DPCM_AUDIO_HDMI1_PB,
  54         GLK_DPCM_AUDIO_HDMI2_PB,
  55         GLK_DPCM_AUDIO_HDMI3_PB,
  56 };
  57
  58 static const struct snd_kcontrol_new geminilake_controls[] = {
  59         SOC_DAPM_PIN_SWITCH("Headphone Jack"),
  60         SOC_DAPM_PIN_SWITCH("Headset Mic"),
  61         SOC_DAPM_PIN_SWITCH("Spk"),
  62 };
  63
  64 static const struct snd_soc_dapm_widget geminilake_widgets[] = {
  65         SND_SOC_DAPM_HP("Headphone Jack", NULL),
  66         SND_SOC_DAPM_MIC("Headset Mic", NULL),
  67         SND_SOC_DAPM_SPK("Spk", NULL),
  68         SND_SOC_DAPM_MIC("SoC DMIC", NULL),
  69         SND_SOC_DAPM_SPK("HDMI1", NULL),
  70         SND_SOC_DAPM_SPK("HDMI2", NULL),
  71         SND_SOC_DAPM_SPK("HDMI3", NULL),
  72 };
  73
  74 static const struct snd_soc_dapm_route geminilake_map[] = {
  75         /* HP jack connectors - unknown if we have jack detection */
  76         { "Headphone Jack", NULL, "HPOL" },
  77         { "Headphone Jack", NULL, "HPOR" },
  78
  79         /* speaker */
  80         { "Spk", NULL, "Speaker" },
  81
  82         /* other jacks */
  83         { "IN1P", NULL, "Headset Mic" },
  84
  85         /* digital mics */
  86         { "DMic", NULL, "SoC DMIC" },
  87
  88         /* CODEC BE connections */
  89         { "HiFi Playback", NULL, "ssp1 Tx" },
  90         { "ssp1 Tx", NULL, "codec0_out" },
  91
  92         { "AIF1 Playback", NULL, "ssp2 Tx" },
  93         { "ssp2 Tx", NULL, "codec1_out" },
  94
  95         { "codec0_in", NULL, "ssp2 Rx" },
  96         { "ssp2 Rx", NULL, "AIF1 Capture" },
  97
  98         { "HDMI1", NULL, "hif5-0 Output" },
  99         { "HDMI2", NULL, "hif6-0 Output" },
 100         { "HDMI2", NULL, "hif7-0 Output" },
 101
 102         { "hifi3", NULL, "iDisp3 Tx" },
 103         { "iDisp3 Tx", NULL, "iDisp3_out" },
 104         { "hifi2", NULL, "iDisp2 Tx" },
 105         { "iDisp2 Tx", NULL, "iDisp2_out" },
 106         { "hifi1", NULL, "iDisp1 Tx" },
 107         { "iDisp1 Tx", NULL, "iDisp1_out" },
 108
 109         /* DMIC */
 110         { "dmic01_hifi", NULL, "DMIC01 Rx" },
 111         { "DMIC01 Rx", NULL, "DMIC AIF" },
 112 };
 113
 114 static int geminilake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
 115                         struct snd_pcm_hw_params *params)
 116 {
 117         struct snd_interval *rate = hw_param_interval(params,
 118                         SNDRV_PCM_HW_PARAM_RATE);
 119         struct snd_interval *channels = hw_param_interval(params,
 120                         SNDRV_PCM_HW_PARAM_CHANNELS);
 121         struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
 122
 123         /* The ADSP will convert the FE rate to 48k, stereo */
 124         rate->min = rate->max = 48000;
 125         channels->min = channels->max = DUAL_CHANNEL;
 126
 127         /* set SSP to 24 bit */
 128         snd_mask_none(fmt);
 129         snd_mask_set(fmt, SNDRV_PCM_FORMAT_S24_LE);
 130
 131         return 0;
 132 }
 133
 134 static int geminilake_rt5682_codec_init(struct snd_soc_pcm_runtime *rtd)
 135 {
 136         struct glk_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 137         struct snd_soc_component *component = rtd->codec_dai->component;
 138         struct snd_soc_dai *codec_dai = rtd->codec_dai;
 139         struct snd_soc_jack *jack;
 140         int ret;
 141
 142         ret = snd_soc_dai_set_pll(codec_dai, 0, RT5682_PLL1_S_MCLK,
 143                                         GLK_PLAT_CLK_FREQ, RT5682_PLL_FREQ);
 144         if (ret < 0) {
 145                 dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
 146                 return ret;
 147         }
 148
 149         /* Configure sysclk for codec */
 150         ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL1,
 151                                         RT5682_PLL_FREQ, SND_SOC_CLOCK_IN);
 152         if (ret < 0)
 153                 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
 154
 155         /*
 156          * Headset buttons map to the google Reference headset.
 157          * These can be configured by userspace.
 158          */
 159         ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
 160                         SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
 161                         SND_JACK_BTN_2 | SND_JACK_BTN_3 | SND_JACK_LINEOUT,
 162                         &ctx->geminilake_headset, NULL, 0);
 163         if (ret) {
 164                 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
 165                 return ret;
 166         }
 167
 168         jack = &ctx->geminilake_headset;
 169
 170         snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
 171         snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
 172         snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
 173         snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
 174         ret = snd_soc_component_set_jack(component, jack, NULL);
 175
 176         if (ret) {
 177                 dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
 178                 return ret;
 179         }
 180
 181         return ret;
 182 };
 183
 184 static int geminilake_rt5682_hw_params(struct snd_pcm_substream *substream,
 185         struct snd_pcm_hw_params *params)
 186 {
 187         struct snd_soc_pcm_runtime *rtd = substream->private_data;
 188         struct snd_soc_dai *codec_dai = rtd->codec_dai;
 189         int ret;
 190
 191         /* Set valid bitmask & configuration for I2S in 24 bit */
 192         ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x0, 0x0, 2, 24);
 193         if (ret < 0) {
 194                 dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
 195                 return ret;
 196         }
 197
 198         return ret;
 199 }
 200
 201 static struct snd_soc_ops geminilake_rt5682_ops = {
 202         .hw_params = geminilake_rt5682_hw_params,
 203 };
 204
 205 static int geminilake_hdmi_init(struct snd_soc_pcm_runtime *rtd)
 206 {
 207         struct glk_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 208         struct snd_soc_dai *dai = rtd->codec_dai;
 209         struct glk_hdmi_pcm *pcm;
 210
 211         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
 212         if (!pcm)
 213                 return -ENOMEM;
 214
 215         pcm->device = GLK_DPCM_AUDIO_HDMI1_PB + dai->id;
 216         pcm->codec_dai = dai;
 217
 218         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
 219
 220         return 0;
 221 }
 222
 223 static int geminilake_rt5682_fe_init(struct snd_soc_pcm_runtime *rtd)
 224 {
 225         struct snd_soc_component *component = rtd->cpu_dai->component;
 226         struct snd_soc_dapm_context *dapm;
 227         int ret;
 228
 229         dapm = snd_soc_component_get_dapm(component);
 230         ret = snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
 231         if (ret) {
 232                 dev_err(rtd->dev, "Ref Cap ignore suspend failed %d\n", ret);
 233                 return ret;
 234         }
 235
 236         return ret;
 237 }
 238
 239 static const unsigned int rates[] = {
 240         48000,
 241 };
 242
 243 static const struct snd_pcm_hw_constraint_list constraints_rates = {
 244         .count = ARRAY_SIZE(rates),
 245         .list  = rates,
 246         .mask = 0,
 247 };
 248
 249 static const unsigned int channels[] = {
 250         DUAL_CHANNEL,
 251 };
 252
 253 static const struct snd_pcm_hw_constraint_list constraints_channels = {
 254         .count = ARRAY_SIZE(channels),
 255         .list = channels,
 256         .mask = 0,
 257 };
 258
 259 static unsigned int channels_quad[] = {
 260         QUAD_CHANNEL,
 261 };
 262
 263 static struct snd_pcm_hw_constraint_list constraints_channels_quad = {
 264         .count = ARRAY_SIZE(channels_quad),
 265         .list = channels_quad,
 266         .mask = 0,
 267 };
 268
 269 static int geminilake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
 270                 struct snd_pcm_hw_params *params)
 271 {
 272         struct snd_interval *channels = hw_param_interval(params,
 273                                 SNDRV_PCM_HW_PARAM_CHANNELS);
 274
 275         /*
 276          * set BE channel constraint as user FE channels
 277          */
 278         channels->min = channels->max = 4;
 279
 280         return 0;
 281 }
 282
 283 static int geminilake_dmic_startup(struct snd_pcm_substream *substream)
 284 {
 285         struct snd_pcm_runtime *runtime = substream->runtime;
 286
 287         runtime->hw.channels_min = runtime->hw.channels_max = QUAD_CHANNEL;
 288         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 289                         &constraints_channels_quad);
 290
 291         return snd_pcm_hw_constraint_list(substream->runtime, 0,
 292                         SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
 293 }
 294
 295 static const struct snd_soc_ops geminilake_dmic_ops = {
 296         .startup = geminilake_dmic_startup,
 297 };
 298
 299 static const unsigned int rates_16000[] = {
 300         16000,
 301 };
 302
 303 static const struct snd_pcm_hw_constraint_list constraints_16000 = {
 304         .count = ARRAY_SIZE(rates_16000),
 305         .list  = rates_16000,
 306 };
 307
 308 static int geminilake_refcap_startup(struct snd_pcm_substream *substream)
 309 {
 310         return snd_pcm_hw_constraint_list(substream->runtime, 0,
 311                                 SNDRV_PCM_HW_PARAM_RATE,
 312                                 &constraints_16000);
 313 };
 314
 315 static const struct snd_soc_ops geminilake_refcap_ops = {
 316         .startup = geminilake_refcap_startup,
 317 };
 318
 319 /* geminilake digital audio interface glue - connects codec <--> CPU */
 320 static struct snd_soc_dai_link geminilake_dais[] = {
 321         /* Front End DAI links */
 322         [GLK_DPCM_AUDIO_PB] = {
 323                 .name = "Glk Audio Port",
 324                 .stream_name = "Audio",
 325                 .cpu_dai_name = "System Pin",
 326                 .platform_name = "0000:00:0e.0",
 327                 .dynamic = 1,
 328                 .codec_name = "snd-soc-dummy",
 329                 .codec_dai_name = "snd-soc-dummy-dai",
 330                 .nonatomic = 1,
 331                 .init = geminilake_rt5682_fe_init,
 332                 .trigger = {
 333                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 334                 .dpcm_playback = 1,
 335         },
 336         [GLK_DPCM_AUDIO_CP] = {
 337                 .name = "Glk Audio Capture Port",
 338                 .stream_name = "Audio Record",
 339                 .cpu_dai_name = "System Pin",
 340                 .platform_name = "0000:00:0e.0",
 341                 .dynamic = 1,
 342                 .codec_name = "snd-soc-dummy",
 343                 .codec_dai_name = "snd-soc-dummy-dai",
 344                 .nonatomic = 1,
 345                 .trigger = {
 346                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 347                 .dpcm_capture = 1,
 348         },
 349         [GLK_DPCM_AUDIO_HS_PB] = {
 350                 .name = "Glk Audio Headset Playback",
 351                 .stream_name = "Headset Audio",
 352                 .cpu_dai_name = "System Pin2",
 353                 .platform_name = "0000:00:0e.0",
 354                 .codec_name = "snd-soc-dummy",
 355                 .codec_dai_name = "snd-soc-dummy-dai",
 356                 .dpcm_playback = 1,
 357                 .nonatomic = 1,
 358                 .dynamic = 1,
 359         },
 360         [GLK_DPCM_AUDIO_ECHO_REF_CP] = {
 361                 .name = "Glk Audio Echo Reference cap",
 362                 .stream_name = "Echoreference Capture",
 363                 .cpu_dai_name = "Echoref Pin",
 364                 .platform_name = "0000:00:0e.0",
 365                 .codec_name = "snd-soc-dummy",
 366                 .codec_dai_name = "snd-soc-dummy-dai",
 367                 .init = NULL,
 368                 .capture_only = 1,
 369                 .nonatomic = 1,
 370         },
 371         [GLK_DPCM_AUDIO_REF_CP] = {
 372                 .name = "Glk Audio Reference cap",
 373                 .stream_name = "Refcap",
 374                 .cpu_dai_name = "Reference Pin",
 375                 .codec_name = "snd-soc-dummy",
 376                 .codec_dai_name = "snd-soc-dummy-dai",
 377                 .platform_name = "0000:00:0e.0",
 378                 .init = NULL,
 379                 .dpcm_capture = 1,
 380                 .nonatomic = 1,
 381                 .dynamic = 1,
 382                 .ops = &geminilake_refcap_ops,
 383         },
 384         [GLK_DPCM_AUDIO_DMIC_CP] = {
 385                 .name = "Glk Audio DMIC cap",
 386                 .stream_name = "dmiccap",
 387                 .cpu_dai_name = "DMIC Pin",
 388                 .codec_name = "snd-soc-dummy",
 389                 .codec_dai_name = "snd-soc-dummy-dai",
 390                 .platform_name = "0000:00:0e.0",
 391                 .init = NULL,
 392                 .dpcm_capture = 1,
 393                 .nonatomic = 1,
 394                 .dynamic = 1,
 395                 .ops = &geminilake_dmic_ops,
 396         },
 397         [GLK_DPCM_AUDIO_HDMI1_PB] = {
 398                 .name = "Glk HDMI Port1",
 399                 .stream_name = "Hdmi1",
 400                 .cpu_dai_name = "HDMI1 Pin",
 401                 .codec_name = "snd-soc-dummy",
 402                 .codec_dai_name = "snd-soc-dummy-dai",
 403                 .platform_name = "0000:00:0e.0",
 404                 .dpcm_playback = 1,
 405                 .init = NULL,
 406                 .trigger = {
 407                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 408                 .nonatomic = 1,
 409                 .dynamic = 1,
 410         },
 411         [GLK_DPCM_AUDIO_HDMI2_PB] =     {
 412                 .name = "Glk HDMI Port2",
 413                 .stream_name = "Hdmi2",
 414                 .cpu_dai_name = "HDMI2 Pin",
 415                 .codec_name = "snd-soc-dummy",
 416                 .codec_dai_name = "snd-soc-dummy-dai",
 417                 .platform_name = "0000:00:0e.0",
 418                 .dpcm_playback = 1,
 419                 .init = NULL,
 420                 .trigger = {
 421                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 422                 .nonatomic = 1,
 423                 .dynamic = 1,
 424         },
 425         [GLK_DPCM_AUDIO_HDMI3_PB] =     {
 426                 .name = "Glk HDMI Port3",
 427                 .stream_name = "Hdmi3",
 428                 .cpu_dai_name = "HDMI3 Pin",
 429                 .codec_name = "snd-soc-dummy",
 430                 .codec_dai_name = "snd-soc-dummy-dai",
 431                 .platform_name = "0000:00:0e.0",
 432                 .trigger = {
 433                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 434                 .dpcm_playback = 1,
 435                 .init = NULL,
 436                 .nonatomic = 1,
 437                 .dynamic = 1,
 438         },
 439         /* Back End DAI links */
 440         {
 441                 /* SSP1 - Codec */
 442                 .name = "SSP1-Codec",
 443                 .id = 0,
 444                 .cpu_dai_name = "SSP1 Pin",
 445                 .platform_name = "0000:00:0e.0",
 446                 .no_pcm = 1,
 447                 .codec_name = MAXIM_DEV0_NAME,
 448                 .codec_dai_name = GLK_MAXIM_CODEC_DAI,
 449                 .dai_fmt = SND_SOC_DAIFMT_I2S |
 450                         SND_SOC_DAIFMT_NB_NF |
 451                         SND_SOC_DAIFMT_CBS_CFS,
 452                 .ignore_pmdown_time = 1,
 453                 .be_hw_params_fixup = geminilake_ssp_fixup,
 454                 .dpcm_playback = 1,
 455         },
 456         {
 457                 /* SSP2 - Codec */
 458                 .name = "SSP2-Codec",
 459                 .id = 1,
 460                 .cpu_dai_name = "SSP2 Pin",
 461                 .platform_name = "0000:00:0e.0",
 462                 .no_pcm = 1,
 463                 .codec_name = "i2c-10EC5682:00",
 464                 .codec_dai_name = GLK_REALTEK_CODEC_DAI,
 465                 .init = geminilake_rt5682_codec_init,
 466                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
 467                         SND_SOC_DAIFMT_CBS_CFS,
 468                 .ignore_pmdown_time = 1,
 469                 .be_hw_params_fixup = geminilake_ssp_fixup,
 470                 .ops = &geminilake_rt5682_ops,
 471                 .dpcm_playback = 1,
 472                 .dpcm_capture = 1,
 473         },
 474         {
 475                 .name = "dmic01",
 476                 .id = 2,
 477                 .cpu_dai_name = "DMIC01 Pin",
 478                 .codec_name = "dmic-codec",
 479                 .codec_dai_name = "dmic-hifi",
 480                 .platform_name = "0000:00:0e.0",
 481                 .ignore_suspend = 1,
 482                 .be_hw_params_fixup = geminilake_dmic_fixup,
 483                 .dpcm_capture = 1,
 484                 .no_pcm = 1,
 485         },
 486         {
 487                 .name = "iDisp1",
 488                 .id = 3,
 489                 .cpu_dai_name = "iDisp1 Pin",
 490                 .codec_name = "ehdaudio0D2",
 491                 .codec_dai_name = "intel-hdmi-hifi1",
 492                 .platform_name = "0000:00:0e.0",
 493                 .init = geminilake_hdmi_init,
 494                 .dpcm_playback = 1,
 495                 .no_pcm = 1,
 496         },
 497         {
 498                 .name = "iDisp2",
 499                 .id = 4,
 500                 .cpu_dai_name = "iDisp2 Pin",
 501                 .codec_name = "ehdaudio0D2",
 502                 .codec_dai_name = "intel-hdmi-hifi2",
 503                 .platform_name = "0000:00:0e.0",
 504                 .init = geminilake_hdmi_init,
 505                 .dpcm_playback = 1,
 506                 .no_pcm = 1,
 507         },
 508         {
 509                 .name = "iDisp3",
 510                 .id = 5,
 511                 .cpu_dai_name = "iDisp3 Pin",
 512                 .codec_name = "ehdaudio0D2",
 513                 .codec_dai_name = "intel-hdmi-hifi3",
 514                 .platform_name = "0000:00:0e.0",
 515                 .init = geminilake_hdmi_init,
 516                 .dpcm_playback = 1,
 517                 .no_pcm = 1,
 518         },
 519 };
 520
 521 static int glk_card_late_probe(struct snd_soc_card *card)
 522 {
 523         struct glk_card_private *ctx = snd_soc_card_get_drvdata(card);
 524         struct snd_soc_component *component = NULL;
 525         char jack_name[NAME_SIZE];
 526         struct glk_hdmi_pcm *pcm;
 527         int err = 0;
 528         int i = 0;
 529
 530         list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
 531                 component = pcm->codec_dai->component;
 532                 snprintf(jack_name, sizeof(jack_name),
 533                         "HDMI/DP, pcm=%d Jack", pcm->device);
 534                 err = snd_soc_card_jack_new(card, jack_name,
 535                                         SND_JACK_AVOUT, &geminilake_hdmi[i],
 536                                         NULL, 0);
 537
 538                 if (err)
 539                         return err;
 540
 541                 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
 542                                                 &geminilake_hdmi[i]);
 543                 if (err < 0)
 544                         return err;
 545
 546                 i++;
 547         }
 548
 549         if (!component)
 550                 return -EINVAL;
 551
 552         return hdac_hdmi_jack_port_init(component, &card->dapm);
 553 }
 554
 555 /* geminilake audio machine driver for SPT + RT5682 */
 556 static struct snd_soc_card glk_audio_card_rt5682_m98357a = {
 557         .name = "glkrt5682max",
 558         .owner = THIS_MODULE,
 559         .dai_link = geminilake_dais,
 560         .num_links = ARRAY_SIZE(geminilake_dais),
 561         .controls = geminilake_controls,
 562         .num_controls = ARRAY_SIZE(geminilake_controls),
 563         .dapm_widgets = geminilake_widgets,
 564         .num_dapm_widgets = ARRAY_SIZE(geminilake_widgets),
 565         .dapm_routes = geminilake_map,
 566         .num_dapm_routes = ARRAY_SIZE(geminilake_map),
 567         .fully_routed = true,
 568         .late_probe = glk_card_late_probe,
 569 };
 570
 571 static int geminilake_audio_probe(struct platform_device *pdev)
 572 {
 573         struct glk_card_private *ctx;
 574
 575         ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
 576         if (!ctx)
 577                 return -ENOMEM;
 578
 579         INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
 580
 581         glk_audio_card_rt5682_m98357a.dev = &pdev->dev;
 582         snd_soc_card_set_drvdata(&glk_audio_card_rt5682_m98357a, ctx);
 583
 584         return devm_snd_soc_register_card(&pdev->dev,
 585                                         &glk_audio_card_rt5682_m98357a);
 586 }
 587
 588 static const struct platform_device_id glk_board_ids[] = {
 589         {
 590                 .name = "glk_rt5682_max98357a",
 591                 .driver_data =
 592                         (kernel_ulong_t)&glk_audio_card_rt5682_m98357a,
 593         },
 594         { }
 595 };
 596
 597 static struct platform_driver geminilake_audio = {
 598         .probe = geminilake_audio_probe,
 599         .driver = {
 600                 .name = "glk_rt5682_max98357a",
 601                 .pm = &snd_soc_pm_ops,
 602         },
 603         .id_table = glk_board_ids,
 604 };
 605 module_platform_driver(geminilake_audio)
 606
 607 /* Module information */
 608 MODULE_DESCRIPTION("Geminilake Audio Machine driver-RT5682 & MAX98357A in I2S mode");
 609 MODULE_AUTHOR("Naveen Manohar <naveen.m@intel.com>");
 610 MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
 611 MODULE_LICENSE("GPL v2");
 612 MODULE_ALIAS("platform:glk_rt5682_max98357a");