sound/soc/intel/boards/cml_rt1011_rt5682.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 // Copyright(c) 2019 Intel Corporation.
   3
   4 /*
   5  * Intel Cometlake I2S Machine driver for RT1011 + RT5682 codec
   6  */
   7
   8 #include <linux/input.h>
   9 #include <linux/module.h>
  10 #include <linux/platform_device.h>
  11 #include <linux/clk.h>
  12 #include <linux/dmi.h>
  13 #include <linux/slab.h>
  14 #include <linux/acpi.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/rt5682.h>
  21 #include <sound/soc-acpi.h>
  22 #include "../../codecs/rt1011.h"
  23 #include "../../codecs/rt5682.h"
  24 #include "../../codecs/hdac_hdmi.h"
  25 #include "hda_dsp_common.h"
  26
  27 /* The platform clock outputs 24Mhz clock to codec as I2S MCLK */
  28 #define CML_PLAT_CLK    24000000
  29 #define CML_RT1011_CODEC_DAI "rt1011-aif"
  30 #define CML_RT5682_CODEC_DAI "rt5682-aif1"
  31 #define NAME_SIZE 32
  32
  33 #define SOF_RT1011_SPEAKER_WL           BIT(0)
  34 #define SOF_RT1011_SPEAKER_WR           BIT(1)
  35 #define SOF_RT1011_SPEAKER_TL           BIT(2)
  36 #define SOF_RT1011_SPEAKER_TR           BIT(3)
  37
  38 /* Default: Woofer speakers  */
  39 static unsigned long sof_rt1011_quirk = SOF_RT1011_SPEAKER_WL |
  40                                         SOF_RT1011_SPEAKER_WR;
  41
  42 static int sof_rt1011_quirk_cb(const struct dmi_system_id *id)
  43 {
  44         sof_rt1011_quirk = (unsigned long)id->driver_data;
  45         return 1;
  46 }
  47
  48 static const struct dmi_system_id sof_rt1011_quirk_table[] = {
  49         {
  50                 .callback = sof_rt1011_quirk_cb,
  51                 .matches = {
  52                         DMI_MATCH(DMI_SYS_VENDOR, "Google"),
  53                         DMI_MATCH(DMI_PRODUCT_NAME, "Helios"),
  54         },
  55                 .driver_data = (void *)(SOF_RT1011_SPEAKER_WL | SOF_RT1011_SPEAKER_WR |
  56                                         SOF_RT1011_SPEAKER_TL | SOF_RT1011_SPEAKER_TR),
  57         },
  58         {
  59         }
  60 };
  61
  62 static struct snd_soc_jack hdmi_jack[3];
  63
  64 struct hdmi_pcm {
  65         struct list_head head;
  66         struct snd_soc_dai *codec_dai;
  67         int device;
  68 };
  69
  70 struct card_private {
  71         char codec_name[SND_ACPI_I2C_ID_LEN];
  72         struct snd_soc_jack headset;
  73         struct list_head hdmi_pcm_list;
  74         bool common_hdmi_codec_drv;
  75 };
  76
  77 static const struct snd_kcontrol_new cml_controls[] = {
  78         SOC_DAPM_PIN_SWITCH("Headphone Jack"),
  79         SOC_DAPM_PIN_SWITCH("Headset Mic"),
  80         SOC_DAPM_PIN_SWITCH("WL Ext Spk"),
  81         SOC_DAPM_PIN_SWITCH("WR Ext Spk"),
  82 };
  83
  84 static const struct snd_kcontrol_new cml_rt1011_tt_controls[] = {
  85         SOC_DAPM_PIN_SWITCH("TL Ext Spk"),
  86         SOC_DAPM_PIN_SWITCH("TR Ext Spk"),
  87 };
  88
  89 static const struct snd_soc_dapm_widget cml_rt1011_rt5682_widgets[] = {
  90         SND_SOC_DAPM_SPK("WL Ext Spk", NULL),
  91         SND_SOC_DAPM_SPK("WR Ext Spk", NULL),
  92         SND_SOC_DAPM_HP("Headphone Jack", NULL),
  93         SND_SOC_DAPM_MIC("Headset Mic", NULL),
  94         SND_SOC_DAPM_MIC("SoC DMIC", NULL),
  95 };
  96
  97 static const struct snd_soc_dapm_widget cml_rt1011_tt_widgets[] = {
  98         SND_SOC_DAPM_SPK("TL Ext Spk", NULL),
  99         SND_SOC_DAPM_SPK("TR Ext Spk", NULL),
 100 };
 101
 102 static const struct snd_soc_dapm_route cml_rt1011_rt5682_map[] = {
 103         /*WL/WR speaker*/
 104         {"WL Ext Spk", NULL, "WL SPO"},
 105         {"WR Ext Spk", NULL, "WR SPO"},
 106
 107         /* HP jack connectors - unknown if we have jack detection */
 108         { "Headphone Jack", NULL, "HPOL" },
 109         { "Headphone Jack", NULL, "HPOR" },
 110
 111         /* other jacks */
 112         { "IN1P", NULL, "Headset Mic" },
 113
 114         /* DMIC */
 115         {"DMic", NULL, "SoC DMIC"},
 116 };
 117
 118 static const struct snd_soc_dapm_route cml_rt1011_tt_map[] = {
 119         /*TL/TR speaker*/
 120         {"TL Ext Spk", NULL, "TL SPO" },
 121         {"TR Ext Spk", NULL, "TR SPO" },
 122 };
 123
 124 static int cml_rt5682_codec_init(struct snd_soc_pcm_runtime *rtd)
 125 {
 126         struct card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 127         struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
 128         struct snd_soc_jack *jack;
 129         int ret;
 130
 131         /* need to enable ASRC function for 24MHz mclk rate */
 132         rt5682_sel_asrc_clk_src(component, RT5682_DA_STEREO1_FILTER |
 133                                         RT5682_AD_STEREO1_FILTER,
 134                                         RT5682_CLK_SEL_I2S1_ASRC);
 135
 136         /*
 137          * Headset buttons map to the google Reference headset.
 138          * These can be configured by userspace.
 139          */
 140         ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
 141                                     SND_JACK_HEADSET | SND_JACK_BTN_0 |
 142                                     SND_JACK_BTN_1 | SND_JACK_BTN_2 |
 143                                     SND_JACK_BTN_3,
 144                                     &ctx->headset, NULL, 0);
 145         if (ret) {
 146                 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
 147                 return ret;
 148         }
 149
 150         jack = &ctx->headset;
 151
 152         snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
 153         snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
 154         snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
 155         snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
 156         ret = snd_soc_component_set_jack(component, jack, NULL);
 157         if (ret)
 158                 dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
 159
 160         return ret;
 161 };
 162
 163 static void cml_rt5682_codec_exit(struct snd_soc_pcm_runtime *rtd)
 164 {
 165         struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
 166
 167         snd_soc_component_set_jack(component, NULL, NULL);
 168 }
 169
 170 static int cml_rt1011_spk_init(struct snd_soc_pcm_runtime *rtd)
 171 {
 172         int ret = 0;
 173         struct snd_soc_card *card = rtd->card;
 174
 175         if (sof_rt1011_quirk & (SOF_RT1011_SPEAKER_TL |
 176                                 SOF_RT1011_SPEAKER_TR)) {
 177
 178                 ret = snd_soc_add_card_controls(card, cml_rt1011_tt_controls,
 179                                         ARRAY_SIZE(cml_rt1011_tt_controls));
 180                 if (ret)
 181                         return ret;
 182
 183                 ret = snd_soc_dapm_new_controls(&card->dapm,
 184                                         cml_rt1011_tt_widgets,
 185                                         ARRAY_SIZE(cml_rt1011_tt_widgets));
 186                 if (ret)
 187                         return ret;
 188
 189                 ret = snd_soc_dapm_add_routes(&card->dapm, cml_rt1011_tt_map,
 190                                         ARRAY_SIZE(cml_rt1011_tt_map));
 191
 192                 if (ret)
 193                         return ret;
 194         }
 195
 196         return ret;
 197 }
 198
 199 static int cml_rt5682_hw_params(struct snd_pcm_substream *substream,
 200                                 struct snd_pcm_hw_params *params)
 201 {
 202         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 203         struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
 204         int clk_id, clk_freq, pll_out, ret;
 205
 206         clk_id = RT5682_PLL1_S_MCLK;
 207         clk_freq = CML_PLAT_CLK;
 208
 209         pll_out = params_rate(params) * 512;
 210
 211         ret = snd_soc_dai_set_pll(codec_dai, 0, clk_id, clk_freq, pll_out);
 212         if (ret < 0)
 213                 dev_warn(rtd->dev, "snd_soc_dai_set_pll err = %d\n", ret);
 214
 215         /* Configure sysclk for codec */
 216         ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL1,
 217                                      pll_out, SND_SOC_CLOCK_IN);
 218         if (ret < 0)
 219                 dev_warn(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
 220
 221         /*
 222          * slot_width should be equal or large than data length, set them
 223          * be the same
 224          */
 225         ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x0, 0x0, 2,
 226                                        params_width(params));
 227         if (ret < 0)
 228                 dev_warn(rtd->dev, "set TDM slot err:%d\n", ret);
 229         return ret;
 230 }
 231
 232 static int cml_rt1011_hw_params(struct snd_pcm_substream *substream,
 233                                 struct snd_pcm_hw_params *params)
 234 {
 235         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 236         struct snd_soc_dai *codec_dai;
 237         struct snd_soc_card *card = rtd->card;
 238         int srate, i, ret = 0;
 239
 240         srate = params_rate(params);
 241
 242         for_each_rtd_codec_dais(rtd, i, codec_dai) {
 243
 244                 /* 100 Fs to drive 24 bit data */
 245                 ret = snd_soc_dai_set_pll(codec_dai, 0, RT1011_PLL1_S_BCLK,
 246                                           100 * srate, 256 * srate);
 247                 if (ret < 0) {
 248                         dev_err(card->dev, "codec_dai clock not set\n");
 249                         return ret;
 250                 }
 251
 252                 ret = snd_soc_dai_set_sysclk(codec_dai,
 253                                              RT1011_FS_SYS_PRE_S_PLL1,
 254                                              256 * srate, SND_SOC_CLOCK_IN);
 255                 if (ret < 0) {
 256                         dev_err(card->dev, "codec_dai clock not set\n");
 257                         return ret;
 258                 }
 259
 260                 /*
 261                  * Codec TDM is configured as 24 bit capture/ playback.
 262                  * 2 CH PB is done over 4 codecs - 2 Woofers and 2 Tweeters.
 263                  * The Left woofer and tweeter plays the Left playback data
 264                  * and  similar by the Right.
 265                  * Hence 2 codecs (1 T and 1 W pair) share same Rx slot.
 266                  * The feedback is captured for each codec individually.
 267                  * Hence all 4 codecs use 1 Tx slot each for feedback.
 268                  */
 269                 if (sof_rt1011_quirk & (SOF_RT1011_SPEAKER_WL |
 270                                         SOF_RT1011_SPEAKER_WR)) {
 271                         if (!strcmp(codec_dai->component->name, "i2c-10EC1011:00")) {
 272                                 ret = snd_soc_dai_set_tdm_slot(codec_dai,
 273                                                                0x4, 0x1, 4, 24);
 274                                 if (ret < 0)
 275                                         break;
 276                         }
 277
 278                         if (!strcmp(codec_dai->component->name, "i2c-10EC1011:01")) {
 279                                 ret = snd_soc_dai_set_tdm_slot(codec_dai,
 280                                                                0x8, 0x2, 4, 24);
 281                                 if (ret < 0)
 282                                         break;
 283                         }
 284                 }
 285
 286                 if (sof_rt1011_quirk & (SOF_RT1011_SPEAKER_TL |
 287                                         SOF_RT1011_SPEAKER_TR)) {
 288                         if (!strcmp(codec_dai->component->name, "i2c-10EC1011:02")) {
 289                                 ret = snd_soc_dai_set_tdm_slot(codec_dai,
 290                                                                0x1, 0x1, 4, 24);
 291                                 if (ret < 0)
 292                                         break;
 293                         }
 294
 295                         if (!strcmp(codec_dai->component->name, "i2c-10EC1011:03")) {
 296                                 ret = snd_soc_dai_set_tdm_slot(codec_dai,
 297                                                                0x2, 0x2, 4, 24);
 298                                 if (ret < 0)
 299                                         break;
 300                         }
 301                 }
 302         }
 303         if (ret < 0)
 304                 dev_err(rtd->dev,
 305                         "set codec TDM slot for %s failed with error %d\n",
 306                         codec_dai->component->name, ret);
 307         return ret;
 308 }
 309
 310 static struct snd_soc_ops cml_rt5682_ops = {
 311         .hw_params = cml_rt5682_hw_params,
 312 };
 313
 314 static const struct snd_soc_ops cml_rt1011_ops = {
 315         .hw_params = cml_rt1011_hw_params,
 316 };
 317
 318 static int sof_card_late_probe(struct snd_soc_card *card)
 319 {
 320         struct card_private *ctx = snd_soc_card_get_drvdata(card);
 321         struct snd_soc_component *component = NULL;
 322         char jack_name[NAME_SIZE];
 323         struct hdmi_pcm *pcm;
 324         int ret, i = 0;
 325
 326         if (list_empty(&ctx->hdmi_pcm_list))
 327                 return -EINVAL;
 328
 329         if (ctx->common_hdmi_codec_drv) {
 330                 pcm = list_first_entry(&ctx->hdmi_pcm_list, struct hdmi_pcm,
 331                                        head);
 332                 component = pcm->codec_dai->component;
 333                 return hda_dsp_hdmi_build_controls(card, component);
 334         }
 335
 336         list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
 337                 component = pcm->codec_dai->component;
 338                 snprintf(jack_name, sizeof(jack_name),
 339                          "HDMI/DP, pcm=%d Jack", pcm->device);
 340                 ret = snd_soc_card_jack_new(card, jack_name,
 341                                             SND_JACK_AVOUT, &hdmi_jack[i],
 342                                             NULL, 0);
 343                 if (ret)
 344                         return ret;
 345
 346                 ret = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
 347                                           &hdmi_jack[i]);
 348                 if (ret < 0)
 349                         return ret;
 350
 351                 i++;
 352         }
 353
 354         return hdac_hdmi_jack_port_init(component, &card->dapm);
 355 }
 356
 357 static int hdmi_init(struct snd_soc_pcm_runtime *rtd)
 358 {
 359         struct card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 360         struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
 361         struct hdmi_pcm *pcm;
 362
 363         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
 364         if (!pcm)
 365                 return -ENOMEM;
 366
 367         pcm->device = dai->id;
 368         pcm->codec_dai = dai;
 369
 370         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
 371
 372         return 0;
 373 }
 374
 375 /* Cometlake digital audio interface glue - connects codec <--> CPU */
 376
 377 SND_SOC_DAILINK_DEF(ssp0_pin,
 378         DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
 379 SND_SOC_DAILINK_DEF(ssp0_codec,
 380         DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5682:00",
 381                                 CML_RT5682_CODEC_DAI)));
 382
 383 SND_SOC_DAILINK_DEF(ssp1_pin,
 384         DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
 385 SND_SOC_DAILINK_DEF(ssp1_codec_2spk,
 386         DAILINK_COMP_ARRAY(
 387         /* WL */ COMP_CODEC("i2c-10EC1011:00", CML_RT1011_CODEC_DAI),
 388         /* WR */ COMP_CODEC("i2c-10EC1011:01", CML_RT1011_CODEC_DAI)));
 389 SND_SOC_DAILINK_DEF(ssp1_codec_4spk,
 390         DAILINK_COMP_ARRAY(
 391         /* WL */ COMP_CODEC("i2c-10EC1011:00", CML_RT1011_CODEC_DAI),
 392         /* WR */ COMP_CODEC("i2c-10EC1011:01", CML_RT1011_CODEC_DAI),
 393         /* TL */ COMP_CODEC("i2c-10EC1011:02", CML_RT1011_CODEC_DAI),
 394         /* TR */ COMP_CODEC("i2c-10EC1011:03", CML_RT1011_CODEC_DAI)));
 395
 396
 397 SND_SOC_DAILINK_DEF(dmic_pin,
 398         DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
 399
 400 SND_SOC_DAILINK_DEF(dmic16k_pin,
 401         DAILINK_COMP_ARRAY(COMP_CPU("DMIC16k Pin")));
 402
 403 SND_SOC_DAILINK_DEF(dmic_codec,
 404         DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
 405
 406 SND_SOC_DAILINK_DEF(idisp1_pin,
 407         DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
 408 SND_SOC_DAILINK_DEF(idisp1_codec,
 409         DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
 410
 411 SND_SOC_DAILINK_DEF(idisp2_pin,
 412         DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
 413 SND_SOC_DAILINK_DEF(idisp2_codec,
 414         DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
 415
 416 SND_SOC_DAILINK_DEF(idisp3_pin,
 417         DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
 418 SND_SOC_DAILINK_DEF(idisp3_codec,
 419         DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
 420
 421 SND_SOC_DAILINK_DEF(platform,
 422         DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));
 423
 424 static struct snd_soc_dai_link cml_rt1011_rt5682_dailink[] = {
 425         /* Back End DAI links */
 426         {
 427                 /* SSP0 - Codec */
 428                 .name = "SSP0-Codec",
 429                 .id = 0,
 430                 .init = cml_rt5682_codec_init,
 431                 .exit = cml_rt5682_codec_exit,
 432                 .ignore_pmdown_time = 1,
 433                 .ops = &cml_rt5682_ops,
 434                 .dpcm_playback = 1,
 435                 .dpcm_capture = 1,
 436                 .no_pcm = 1,
 437                 SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
 438         },
 439         {
 440                 .name = "dmic01",
 441                 .id = 1,
 442                 .ignore_suspend = 1,
 443                 .dpcm_capture = 1,
 444                 .no_pcm = 1,
 445                 SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
 446         },
 447         {
 448                 .name = "dmic16k",
 449                 .id = 2,
 450                 .ignore_suspend = 1,
 451                 .dpcm_capture = 1,
 452                 .no_pcm = 1,
 453                 SND_SOC_DAILINK_REG(dmic16k_pin, dmic_codec, platform),
 454         },
 455         {
 456                 .name = "iDisp1",
 457                 .id = 3,
 458                 .init = hdmi_init,
 459                 .dpcm_playback = 1,
 460                 .no_pcm = 1,
 461                 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
 462         },
 463         {
 464                 .name = "iDisp2",
 465                 .id = 4,
 466                 .init = hdmi_init,
 467                 .dpcm_playback = 1,
 468                 .no_pcm = 1,
 469                 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
 470         },
 471         {
 472                 .name = "iDisp3",
 473                 .id = 5,
 474                 .init = hdmi_init,
 475                 .dpcm_playback = 1,
 476                 .no_pcm = 1,
 477                 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
 478         },
 479         {
 480                 /*
 481                  * SSP1 - Codec : added to end of list ensuring
 482                  * reuse of common topologies for other end points
 483                  * and changing only SSP1's codec
 484                  */
 485                 .name = "SSP1-Codec",
 486                 .id = 6,
 487                 .dpcm_playback = 1,
 488                 .dpcm_capture = 1, /* Capture stream provides Feedback */
 489                 .no_pcm = 1,
 490                 .init = cml_rt1011_spk_init,
 491                 .ops = &cml_rt1011_ops,
 492                 SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec_2spk, platform),
 493         },
 494 };
 495
 496 static struct snd_soc_codec_conf rt1011_conf[] = {
 497         {
 498                 .dlc = COMP_CODEC_CONF("i2c-10EC1011:00"),
 499                 .name_prefix = "WL",
 500         },
 501         {
 502                 .dlc = COMP_CODEC_CONF("i2c-10EC1011:01"),
 503                 .name_prefix = "WR",
 504         },
 505         /* single configuration structure for 2 and 4 channels */
 506         {
 507                 .dlc = COMP_CODEC_CONF("i2c-10EC1011:02"),
 508                 .name_prefix = "TL",
 509         },
 510         {
 511                 .dlc = COMP_CODEC_CONF("i2c-10EC1011:03"),
 512                 .name_prefix = "TR",
 513         },
 514 };
 515
 516 /* Cometlake audio machine driver for RT1011 and RT5682 */
 517 static struct snd_soc_card snd_soc_card_cml = {
 518         .name = "cml_rt1011_rt5682",
 519         .owner = THIS_MODULE,
 520         .dai_link = cml_rt1011_rt5682_dailink,
 521         .num_links = ARRAY_SIZE(cml_rt1011_rt5682_dailink),
 522         .codec_conf = rt1011_conf,
 523         .num_configs = ARRAY_SIZE(rt1011_conf),
 524         .dapm_widgets = cml_rt1011_rt5682_widgets,
 525         .num_dapm_widgets = ARRAY_SIZE(cml_rt1011_rt5682_widgets),
 526         .dapm_routes = cml_rt1011_rt5682_map,
 527         .num_dapm_routes = ARRAY_SIZE(cml_rt1011_rt5682_map),
 528         .controls = cml_controls,
 529         .num_controls = ARRAY_SIZE(cml_controls),
 530         .fully_routed = true,
 531         .late_probe = sof_card_late_probe,
 532 };
 533
 534 static int snd_cml_rt1011_probe(struct platform_device *pdev)
 535 {
 536         struct snd_soc_dai_link *dai_link;
 537         struct card_private *ctx;
 538         struct snd_soc_acpi_mach *mach;
 539         const char *platform_name;
 540         int ret, i;
 541
 542         ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
 543         if (!ctx)
 544                 return -ENOMEM;
 545
 546         INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
 547         mach = pdev->dev.platform_data;
 548         snd_soc_card_cml.dev = &pdev->dev;
 549         platform_name = mach->mach_params.platform;
 550
 551         dmi_check_system(sof_rt1011_quirk_table);
 552
 553         dev_dbg(&pdev->dev, "sof_rt1011_quirk = %lx\n", sof_rt1011_quirk);
 554
 555         /* when 4 speaker is available, update codec config */
 556         if (sof_rt1011_quirk & (SOF_RT1011_SPEAKER_TL |
 557                                 SOF_RT1011_SPEAKER_TR)) {
 558                 for_each_card_prelinks(&snd_soc_card_cml, i, dai_link) {
 559                         if (!strcmp(dai_link->codecs[0].dai_name,
 560                                     CML_RT1011_CODEC_DAI)) {
 561                                 dai_link->codecs = ssp1_codec_4spk;
 562                                 dai_link->num_codecs = ARRAY_SIZE(ssp1_codec_4spk);
 563                         }
 564                 }
 565         }
 566
 567         /* set platform name for each dailink */
 568         ret = snd_soc_fixup_dai_links_platform_name(&snd_soc_card_cml,
 569                                                     platform_name);
 570         if (ret)
 571                 return ret;
 572
 573         ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv;
 574
 575         snd_soc_card_set_drvdata(&snd_soc_card_cml, ctx);
 576
 577         return devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_cml);
 578 }
 579
 580 static struct platform_driver snd_cml_rt1011_rt5682_driver = {
 581         .probe = snd_cml_rt1011_probe,
 582         .driver = {
 583                 .name = "cml_rt1011_rt5682",
 584                 .pm = &snd_soc_pm_ops,
 585         },
 586 };
 587 module_platform_driver(snd_cml_rt1011_rt5682_driver);
 588
 589 /* Module information */
 590 MODULE_DESCRIPTION("Cometlake Audio Machine driver - RT1011 and RT5682 in I2S mode");
 591 MODULE_AUTHOR("Naveen Manohar <naveen.m@intel.com>");
 592 MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>");
 593 MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
 594 MODULE_AUTHOR("Mac Chiang <mac.chiang@intel.com>");
 595 MODULE_LICENSE("GPL v2");
 596 MODULE_ALIAS("platform:cml_rt1011_rt5682");