sound/soc/intel/boards/sof_nau8825.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 // Copyright(c) 2021 Intel Corporation.
   3 // Copyright(c) 2021 Nuvoton Corporation.
   4
   5 /*
   6  * Intel SOF Machine Driver with Nuvoton headphone codec NAU8825
   7  * and speaker codec RT1019P MAX98360a or MAX98373
   8  */
   9 #include <linux/i2c.h>
  10 #include <linux/input.h>
  11 #include <linux/module.h>
  12 #include <linux/platform_device.h>
  13 #include <linux/dmi.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 <sound/sof.h>
  20 #include <sound/soc-acpi.h>
  21 #include "../../codecs/nau8825.h"
  22 #include "../common/soc-intel-quirks.h"
  23 #include "hda_dsp_common.h"
  24 #include "sof_realtek_common.h"
  25 #include "sof_maxim_common.h"
  26
  27 #define NAME_SIZE 32
  28
  29 #define SOF_NAU8825_SSP_CODEC(quirk)            ((quirk) & GENMASK(2, 0))
  30 #define SOF_NAU8825_SSP_CODEC_MASK              (GENMASK(2, 0))
  31 #define SOF_SPEAKER_AMP_PRESENT         BIT(3)
  32 #define SOF_NAU8825_SSP_AMP_SHIFT               4
  33 #define SOF_NAU8825_SSP_AMP_MASK                (GENMASK(6, 4))
  34 #define SOF_NAU8825_SSP_AMP(quirk)      \
  35         (((quirk) << SOF_NAU8825_SSP_AMP_SHIFT) & SOF_NAU8825_SSP_AMP_MASK)
  36 #define SOF_NAU8825_NUM_HDMIDEV_SHIFT           7
  37 #define SOF_NAU8825_NUM_HDMIDEV_MASK            (GENMASK(9, 7))
  38 #define SOF_NAU8825_NUM_HDMIDEV(quirk)  \
  39         (((quirk) << SOF_NAU8825_NUM_HDMIDEV_SHIFT) & SOF_NAU8825_NUM_HDMIDEV_MASK)
  40
  41 /* BT audio offload: reserve 3 bits for future */
  42 #define SOF_BT_OFFLOAD_SSP_SHIFT                10
  43 #define SOF_BT_OFFLOAD_SSP_MASK         (GENMASK(12, 10))
  44 #define SOF_BT_OFFLOAD_SSP(quirk)       \
  45         (((quirk) << SOF_BT_OFFLOAD_SSP_SHIFT) & SOF_BT_OFFLOAD_SSP_MASK)
  46 #define SOF_SSP_BT_OFFLOAD_PRESENT              BIT(13)
  47 #define SOF_RT1019P_SPEAKER_AMP_PRESENT BIT(14)
  48 #define SOF_MAX98373_SPEAKER_AMP_PRESENT        BIT(15)
  49 #define SOF_MAX98360A_SPEAKER_AMP_PRESENT       BIT(16)
  50 #define SOF_RT1015P_SPEAKER_AMP_PRESENT BIT(17)
  51
  52 static unsigned long sof_nau8825_quirk = SOF_NAU8825_SSP_CODEC(0);
  53
  54 struct sof_hdmi_pcm {
  55         struct list_head head;
  56         struct snd_soc_dai *codec_dai;
  57         int device;
  58 };
  59
  60 struct sof_card_private {
  61         struct clk *mclk;
  62         struct snd_soc_jack sof_headset;
  63         struct list_head hdmi_pcm_list;
  64 };
  65
  66 static int sof_hdmi_init(struct snd_soc_pcm_runtime *rtd)
  67 {
  68         struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
  69         struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
  70         struct sof_hdmi_pcm *pcm;
  71
  72         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
  73         if (!pcm)
  74                 return -ENOMEM;
  75
  76         /* dai_link id is 1:1 mapped to the PCM device */
  77         pcm->device = rtd->dai_link->id;
  78         pcm->codec_dai = dai;
  79
  80         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
  81
  82         return 0;
  83 }
  84
  85 static struct snd_soc_jack_pin jack_pins[] = {
  86         {
  87                 .pin    = "Headphone Jack",
  88                 .mask   = SND_JACK_HEADPHONE,
  89         },
  90         {
  91                 .pin    = "Headset Mic",
  92                 .mask   = SND_JACK_MICROPHONE,
  93         },
  94 };
  95
  96 static int sof_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd)
  97 {
  98         struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
  99         struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
 100
 101         struct snd_soc_jack *jack;
 102         int ret;
 103
 104         /*
 105          * Headset buttons map to the google Reference headset.
 106          * These can be configured by userspace.
 107          */
 108         ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
 109                                          SND_JACK_HEADSET | SND_JACK_BTN_0 |
 110                                          SND_JACK_BTN_1 | SND_JACK_BTN_2 |
 111                                          SND_JACK_BTN_3,
 112                                          &ctx->sof_headset,
 113                                          jack_pins,
 114                                          ARRAY_SIZE(jack_pins));
 115         if (ret) {
 116                 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
 117                 return ret;
 118         }
 119
 120         jack = &ctx->sof_headset;
 121
 122         snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
 123         snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
 124         snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
 125         snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
 126         ret = snd_soc_component_set_jack(component, jack, NULL);
 127
 128         if (ret) {
 129                 dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
 130                 return ret;
 131         }
 132
 133         return ret;
 134 };
 135
 136 static void sof_nau8825_codec_exit(struct snd_soc_pcm_runtime *rtd)
 137 {
 138         struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
 139
 140         snd_soc_component_set_jack(component, NULL, NULL);
 141 }
 142
 143 static int sof_nau8825_hw_params(struct snd_pcm_substream *substream,
 144                                  struct snd_pcm_hw_params *params)
 145 {
 146         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 147         struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
 148         int clk_freq, ret;
 149
 150         clk_freq = sof_dai_get_bclk(rtd); /* BCLK freq */
 151
 152         if (clk_freq <= 0) {
 153                 dev_err(rtd->dev, "get bclk freq failed: %d\n", clk_freq);
 154                 return -EINVAL;
 155         }
 156
 157         /* Configure clock for codec */
 158         ret = snd_soc_dai_set_sysclk(codec_dai, NAU8825_CLK_FLL_BLK, 0,
 159                                      SND_SOC_CLOCK_IN);
 160         if (ret < 0) {
 161                 dev_err(codec_dai->dev, "can't set BCLK clock %d\n", ret);
 162                 return ret;
 163         }
 164
 165         /* Configure pll for codec */
 166         ret = snd_soc_dai_set_pll(codec_dai, 0, 0, clk_freq,
 167                                   params_rate(params) * 256);
 168         if (ret < 0) {
 169                 dev_err(codec_dai->dev, "can't set BCLK: %d\n", ret);
 170                 return ret;
 171         }
 172
 173         return ret;
 174 }
 175
 176 static struct snd_soc_ops sof_nau8825_ops = {
 177         .hw_params = sof_nau8825_hw_params,
 178 };
 179
 180 static struct snd_soc_dai_link_component platform_component[] = {
 181         {
 182                 /* name might be overridden during probe */
 183                 .name = "0000:00:1f.3"
 184         }
 185 };
 186
 187 static int sof_card_late_probe(struct snd_soc_card *card)
 188 {
 189         struct sof_card_private *ctx = snd_soc_card_get_drvdata(card);
 190         struct snd_soc_dapm_context *dapm = &card->dapm;
 191         struct sof_hdmi_pcm *pcm;
 192         int err;
 193
 194         if (sof_nau8825_quirk & SOF_MAX98373_SPEAKER_AMP_PRESENT) {
 195                 /* Disable Left and Right Spk pin after boot */
 196                 snd_soc_dapm_disable_pin(dapm, "Left Spk");
 197                 snd_soc_dapm_disable_pin(dapm, "Right Spk");
 198                 err = snd_soc_dapm_sync(dapm);
 199                 if (err < 0)
 200                         return err;
 201         }
 202
 203         if (list_empty(&ctx->hdmi_pcm_list))
 204                 return -EINVAL;
 205
 206         pcm = list_first_entry(&ctx->hdmi_pcm_list, struct sof_hdmi_pcm, head);
 207
 208         return hda_dsp_hdmi_build_controls(card, pcm->codec_dai->component);
 209 }
 210
 211 static const struct snd_kcontrol_new sof_controls[] = {
 212         SOC_DAPM_PIN_SWITCH("Headphone Jack"),
 213         SOC_DAPM_PIN_SWITCH("Headset Mic"),
 214         SOC_DAPM_PIN_SWITCH("Left Spk"),
 215         SOC_DAPM_PIN_SWITCH("Right Spk"),
 216 };
 217
 218 static const struct snd_kcontrol_new speaker_controls[] = {
 219         SOC_DAPM_PIN_SWITCH("Spk"),
 220 };
 221
 222 static const struct snd_soc_dapm_widget sof_widgets[] = {
 223         SND_SOC_DAPM_HP("Headphone Jack", NULL),
 224         SND_SOC_DAPM_MIC("Headset Mic", NULL),
 225         SND_SOC_DAPM_SPK("Left Spk", NULL),
 226         SND_SOC_DAPM_SPK("Right Spk", NULL),
 227 };
 228
 229 static const struct snd_soc_dapm_widget speaker_widgets[] = {
 230         SND_SOC_DAPM_SPK("Spk", NULL),
 231 };
 232
 233 static const struct snd_soc_dapm_widget dmic_widgets[] = {
 234         SND_SOC_DAPM_MIC("SoC DMIC", NULL),
 235 };
 236
 237 static const struct snd_soc_dapm_route sof_map[] = {
 238         /* HP jack connectors - unknown if we have jack detection */
 239         { "Headphone Jack", NULL, "HPOL" },
 240         { "Headphone Jack", NULL, "HPOR" },
 241
 242         /* other jacks */
 243         { "MIC", NULL, "Headset Mic" },
 244 };
 245
 246 static const struct snd_soc_dapm_route speaker_map[] = {
 247         /* speaker */
 248         { "Spk", NULL, "Speaker" },
 249 };
 250
 251 static const struct snd_soc_dapm_route dmic_map[] = {
 252         /* digital mics */
 253         {"DMic", NULL, "SoC DMIC"},
 254 };
 255
 256 static int speaker_codec_init(struct snd_soc_pcm_runtime *rtd)
 257 {
 258         struct snd_soc_card *card = rtd->card;
 259         int ret;
 260
 261         ret = snd_soc_dapm_new_controls(&card->dapm, speaker_widgets,
 262                                         ARRAY_SIZE(speaker_widgets));
 263         if (ret) {
 264                 dev_err(rtd->dev, "unable to add dapm controls, ret %d\n", ret);
 265                 /* Don't need to add routes if widget addition failed */
 266                 return ret;
 267         }
 268
 269         ret = snd_soc_add_card_controls(card, speaker_controls,
 270                                         ARRAY_SIZE(speaker_controls));
 271         if (ret) {
 272                 dev_err(rtd->dev, "unable to add card controls, ret %d\n", ret);
 273                 return ret;
 274         }
 275
 276         ret = snd_soc_dapm_add_routes(&card->dapm, speaker_map,
 277                                       ARRAY_SIZE(speaker_map));
 278
 279         if (ret)
 280                 dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret);
 281         return ret;
 282 }
 283
 284 static int dmic_init(struct snd_soc_pcm_runtime *rtd)
 285 {
 286         struct snd_soc_card *card = rtd->card;
 287         int ret;
 288
 289         ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets,
 290                                         ARRAY_SIZE(dmic_widgets));
 291         if (ret) {
 292                 dev_err(card->dev, "DMic widget addition failed: %d\n", ret);
 293                 /* Don't need to add routes if widget addition failed */
 294                 return ret;
 295         }
 296
 297         ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map,
 298                                       ARRAY_SIZE(dmic_map));
 299
 300         if (ret)
 301                 dev_err(card->dev, "DMic map addition failed: %d\n", ret);
 302
 303         return ret;
 304 }
 305
 306 /* sof audio machine driver for nau8825 codec */
 307 static struct snd_soc_card sof_audio_card_nau8825 = {
 308         .name = "nau8825", /* the sof- prefix is added by the core */
 309         .owner = THIS_MODULE,
 310         .controls = sof_controls,
 311         .num_controls = ARRAY_SIZE(sof_controls),
 312         .dapm_widgets = sof_widgets,
 313         .num_dapm_widgets = ARRAY_SIZE(sof_widgets),
 314         .dapm_routes = sof_map,
 315         .num_dapm_routes = ARRAY_SIZE(sof_map),
 316         .fully_routed = true,
 317         .late_probe = sof_card_late_probe,
 318 };
 319
 320 static struct snd_soc_dai_link_component nau8825_component[] = {
 321         {
 322                 .name = "i2c-10508825:00",
 323                 .dai_name = "nau8825-hifi",
 324         }
 325 };
 326
 327 static struct snd_soc_dai_link_component dmic_component[] = {
 328         {
 329                 .name = "dmic-codec",
 330                 .dai_name = "dmic-hifi",
 331         }
 332 };
 333
 334 static struct snd_soc_dai_link_component rt1019p_component[] = {
 335         {
 336                 .name = "RTL1019:00",
 337                 .dai_name = "HiFi",
 338         }
 339 };
 340
 341 static struct snd_soc_dai_link_component dummy_component[] = {
 342         {
 343                 .name = "snd-soc-dummy",
 344                 .dai_name = "snd-soc-dummy-dai",
 345         }
 346 };
 347
 348 static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
 349                                                           int ssp_codec,
 350                                                           int ssp_amp,
 351                                                           int dmic_be_num,
 352                                                           int hdmi_num)
 353 {
 354         struct snd_soc_dai_link_component *idisp_components;
 355         struct snd_soc_dai_link_component *cpus;
 356         struct snd_soc_dai_link *links;
 357         int i, id = 0;
 358
 359         links = devm_kcalloc(dev, sof_audio_card_nau8825.num_links,
 360                             sizeof(struct snd_soc_dai_link), GFP_KERNEL);
 361         cpus = devm_kcalloc(dev, sof_audio_card_nau8825.num_links,
 362                             sizeof(struct snd_soc_dai_link_component), GFP_KERNEL);
 363         if (!links || !cpus)
 364                 goto devm_err;
 365
 366         /* codec SSP */
 367         links[id].name = devm_kasprintf(dev, GFP_KERNEL,
 368                                         "SSP%d-Codec", ssp_codec);
 369         if (!links[id].name)
 370                 goto devm_err;
 371
 372         links[id].id = id;
 373         links[id].codecs = nau8825_component;
 374         links[id].num_codecs = ARRAY_SIZE(nau8825_component);
 375         links[id].platforms = platform_component;
 376         links[id].num_platforms = ARRAY_SIZE(platform_component);
 377         links[id].init = sof_nau8825_codec_init;
 378         links[id].exit = sof_nau8825_codec_exit;
 379         links[id].ops = &sof_nau8825_ops;
 380         links[id].dpcm_playback = 1;
 381         links[id].dpcm_capture = 1;
 382         links[id].no_pcm = 1;
 383         links[id].cpus = &cpus[id];
 384         links[id].num_cpus = 1;
 385
 386         links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
 387                                                   "SSP%d Pin",
 388                                                   ssp_codec);
 389         if (!links[id].cpus->dai_name)
 390                 goto devm_err;
 391
 392         id++;
 393
 394         /* dmic */
 395         if (dmic_be_num > 0) {
 396                 /* at least we have dmic01 */
 397                 links[id].name = "dmic01";
 398                 links[id].cpus = &cpus[id];
 399                 links[id].cpus->dai_name = "DMIC01 Pin";
 400                 links[id].init = dmic_init;
 401                 if (dmic_be_num > 1) {
 402                         /* set up 2 BE links at most */
 403                         links[id + 1].name = "dmic16k";
 404                         links[id + 1].cpus = &cpus[id + 1];
 405                         links[id + 1].cpus->dai_name = "DMIC16k Pin";
 406                         dmic_be_num = 2;
 407                 }
 408         }
 409
 410         for (i = 0; i < dmic_be_num; i++) {
 411                 links[id].id = id;
 412                 links[id].num_cpus = 1;
 413                 links[id].codecs = dmic_component;
 414                 links[id].num_codecs = ARRAY_SIZE(dmic_component);
 415                 links[id].platforms = platform_component;
 416                 links[id].num_platforms = ARRAY_SIZE(platform_component);
 417                 links[id].ignore_suspend = 1;
 418                 links[id].dpcm_capture = 1;
 419                 links[id].no_pcm = 1;
 420                 id++;
 421         }
 422
 423         /* HDMI */
 424         if (hdmi_num > 0) {
 425                 idisp_components = devm_kcalloc(dev,
 426                                                 hdmi_num,
 427                                                 sizeof(struct snd_soc_dai_link_component),
 428                                                 GFP_KERNEL);
 429                 if (!idisp_components)
 430                         goto devm_err;
 431         }
 432         for (i = 1; i <= hdmi_num; i++) {
 433                 links[id].name = devm_kasprintf(dev, GFP_KERNEL,
 434                                                 "iDisp%d", i);
 435                 if (!links[id].name)
 436                         goto devm_err;
 437
 438                 links[id].id = id;
 439                 links[id].cpus = &cpus[id];
 440                 links[id].num_cpus = 1;
 441                 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
 442                                                           "iDisp%d Pin", i);
 443                 if (!links[id].cpus->dai_name)
 444                         goto devm_err;
 445
 446                 idisp_components[i - 1].name = "ehdaudio0D2";
 447                 idisp_components[i - 1].dai_name = devm_kasprintf(dev,
 448                                                                   GFP_KERNEL,
 449                                                                   "intel-hdmi-hifi%d",
 450                                                                   i);
 451                 if (!idisp_components[i - 1].dai_name)
 452                         goto devm_err;
 453
 454                 links[id].codecs = &idisp_components[i - 1];
 455                 links[id].num_codecs = 1;
 456                 links[id].platforms = platform_component;
 457                 links[id].num_platforms = ARRAY_SIZE(platform_component);
 458                 links[id].init = sof_hdmi_init;
 459                 links[id].dpcm_playback = 1;
 460                 links[id].no_pcm = 1;
 461                 id++;
 462         }
 463
 464         /* speaker amp */
 465         if (sof_nau8825_quirk & SOF_SPEAKER_AMP_PRESENT) {
 466                 links[id].name = devm_kasprintf(dev, GFP_KERNEL,
 467                                                 "SSP%d-Codec", ssp_amp);
 468                 if (!links[id].name)
 469                         goto devm_err;
 470
 471                 links[id].id = id;
 472                 if (sof_nau8825_quirk & SOF_RT1019P_SPEAKER_AMP_PRESENT) {
 473                         links[id].codecs = rt1019p_component;
 474                         links[id].num_codecs = ARRAY_SIZE(rt1019p_component);
 475                         links[id].init = speaker_codec_init;
 476                 } else if (sof_nau8825_quirk &
 477                                 SOF_MAX98373_SPEAKER_AMP_PRESENT) {
 478                         links[id].codecs = max_98373_components;
 479                         links[id].num_codecs = ARRAY_SIZE(max_98373_components);
 480                         links[id].init = max_98373_spk_codec_init;
 481                         links[id].ops = &max_98373_ops;
 482                         /* feedback stream */
 483                         links[id].dpcm_capture = 1;
 484                 } else if (sof_nau8825_quirk &
 485                                 SOF_MAX98360A_SPEAKER_AMP_PRESENT) {
 486                         max_98360a_dai_link(&links[id]);
 487                 } else if (sof_nau8825_quirk & SOF_RT1015P_SPEAKER_AMP_PRESENT) {
 488                         sof_rt1015p_dai_link(&links[id]);
 489                 } else {
 490                         goto devm_err;
 491                 }
 492
 493                 links[id].platforms = platform_component;
 494                 links[id].num_platforms = ARRAY_SIZE(platform_component);
 495                 links[id].dpcm_playback = 1;
 496                 links[id].no_pcm = 1;
 497                 links[id].cpus = &cpus[id];
 498                 links[id].num_cpus = 1;
 499                 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
 500                                                           "SSP%d Pin",
 501                                                           ssp_amp);
 502                 if (!links[id].cpus->dai_name)
 503                         goto devm_err;
 504                 id++;
 505         }
 506
 507         /* BT audio offload */
 508         if (sof_nau8825_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) {
 509                 int port = (sof_nau8825_quirk & SOF_BT_OFFLOAD_SSP_MASK) >>
 510                                 SOF_BT_OFFLOAD_SSP_SHIFT;
 511
 512                 links[id].id = id;
 513                 links[id].cpus = &cpus[id];
 514                 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
 515                                                           "SSP%d Pin", port);
 516                 if (!links[id].cpus->dai_name)
 517                         goto devm_err;
 518                 links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT", port);
 519                 if (!links[id].name)
 520                         goto devm_err;
 521                 links[id].codecs = dummy_component;
 522                 links[id].num_codecs = ARRAY_SIZE(dummy_component);
 523                 links[id].platforms = platform_component;
 524                 links[id].num_platforms = ARRAY_SIZE(platform_component);
 525                 links[id].dpcm_playback = 1;
 526                 links[id].dpcm_capture = 1;
 527                 links[id].no_pcm = 1;
 528                 links[id].num_cpus = 1;
 529         }
 530
 531         return links;
 532 devm_err:
 533         return NULL;
 534 }
 535
 536 static int sof_audio_probe(struct platform_device *pdev)
 537 {
 538         struct snd_soc_dai_link *dai_links;
 539         struct snd_soc_acpi_mach *mach;
 540         struct sof_card_private *ctx;
 541         int dmic_be_num, hdmi_num;
 542         int ret, ssp_amp, ssp_codec;
 543
 544         ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
 545         if (!ctx)
 546                 return -ENOMEM;
 547
 548         if (pdev->id_entry && pdev->id_entry->driver_data)
 549                 sof_nau8825_quirk = (unsigned long)pdev->id_entry->driver_data;
 550
 551         mach = pdev->dev.platform_data;
 552
 553         /* A speaker amp might not be present when the quirk claims one is.
 554          * Detect this via whether the machine driver match includes quirk_data.
 555          */
 556         if ((sof_nau8825_quirk & SOF_SPEAKER_AMP_PRESENT) && !mach->quirk_data)
 557                 sof_nau8825_quirk &= ~SOF_SPEAKER_AMP_PRESENT;
 558
 559         dev_dbg(&pdev->dev, "sof_nau8825_quirk = %lx\n", sof_nau8825_quirk);
 560
 561         /* default number of DMIC DAI's */
 562         dmic_be_num = 2;
 563         hdmi_num = (sof_nau8825_quirk & SOF_NAU8825_NUM_HDMIDEV_MASK) >>
 564                         SOF_NAU8825_NUM_HDMIDEV_SHIFT;
 565         /* default number of HDMI DAI's */
 566         if (!hdmi_num)
 567                 hdmi_num = 3;
 568
 569         ssp_amp = (sof_nau8825_quirk & SOF_NAU8825_SSP_AMP_MASK) >>
 570                         SOF_NAU8825_SSP_AMP_SHIFT;
 571
 572         ssp_codec = sof_nau8825_quirk & SOF_NAU8825_SSP_CODEC_MASK;
 573
 574         /* compute number of dai links */
 575         sof_audio_card_nau8825.num_links = 1 + dmic_be_num + hdmi_num;
 576
 577         if (sof_nau8825_quirk & SOF_SPEAKER_AMP_PRESENT)
 578                 sof_audio_card_nau8825.num_links++;
 579
 580         if (sof_nau8825_quirk & SOF_MAX98373_SPEAKER_AMP_PRESENT)
 581                 max_98373_set_codec_conf(&sof_audio_card_nau8825);
 582         else if (sof_nau8825_quirk & SOF_RT1015P_SPEAKER_AMP_PRESENT)
 583                 sof_rt1015p_codec_conf(&sof_audio_card_nau8825);
 584
 585         if (sof_nau8825_quirk & SOF_SSP_BT_OFFLOAD_PRESENT)
 586                 sof_audio_card_nau8825.num_links++;
 587
 588         dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp,
 589                                               dmic_be_num, hdmi_num);
 590         if (!dai_links)
 591                 return -ENOMEM;
 592
 593         sof_audio_card_nau8825.dai_link = dai_links;
 594
 595         INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
 596
 597         sof_audio_card_nau8825.dev = &pdev->dev;
 598
 599         /* set platform name for each dailink */
 600         ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_nau8825,
 601                                                     mach->mach_params.platform);
 602         if (ret)
 603                 return ret;
 604
 605         snd_soc_card_set_drvdata(&sof_audio_card_nau8825, ctx);
 606
 607         return devm_snd_soc_register_card(&pdev->dev,
 608                                           &sof_audio_card_nau8825);
 609 }
 610
 611 static const struct platform_device_id board_ids[] = {
 612         {
 613                 .name = "sof_nau8825",
 614                 .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
 615                                         SOF_NAU8825_NUM_HDMIDEV(4) |
 616                                         SOF_BT_OFFLOAD_SSP(2) |
 617                                         SOF_SSP_BT_OFFLOAD_PRESENT),
 618
 619         },
 620         {
 621                 .name = "adl_rt1019p_8825",
 622                 .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
 623                                         SOF_SPEAKER_AMP_PRESENT |
 624                                         SOF_RT1019P_SPEAKER_AMP_PRESENT |
 625                                         SOF_NAU8825_SSP_AMP(2) |
 626                                         SOF_NAU8825_NUM_HDMIDEV(4)),
 627         },
 628         {
 629                 .name = "adl_max98373_8825",
 630                 .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
 631                                         SOF_SPEAKER_AMP_PRESENT |
 632                                         SOF_MAX98373_SPEAKER_AMP_PRESENT |
 633                                         SOF_NAU8825_SSP_AMP(1) |
 634                                         SOF_NAU8825_NUM_HDMIDEV(4) |
 635                                         SOF_BT_OFFLOAD_SSP(2) |
 636                                         SOF_SSP_BT_OFFLOAD_PRESENT),
 637         },
 638         {
 639                 /* The limitation of length of char array, shorten the name */
 640                 .name = "adl_mx98360a_8825",
 641                 .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
 642                                         SOF_SPEAKER_AMP_PRESENT |
 643                                         SOF_MAX98360A_SPEAKER_AMP_PRESENT |
 644                                         SOF_NAU8825_SSP_AMP(1) |
 645                                         SOF_NAU8825_NUM_HDMIDEV(4) |
 646                                         SOF_BT_OFFLOAD_SSP(2) |
 647                                         SOF_SSP_BT_OFFLOAD_PRESENT),
 648
 649         },
 650         {
 651                 .name = "adl_rt1015p_8825",
 652                 .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
 653                                         SOF_SPEAKER_AMP_PRESENT |
 654                                         SOF_RT1015P_SPEAKER_AMP_PRESENT |
 655                                         SOF_NAU8825_SSP_AMP(1) |
 656                                         SOF_NAU8825_NUM_HDMIDEV(4) |
 657                                         SOF_BT_OFFLOAD_SSP(2) |
 658                                         SOF_SSP_BT_OFFLOAD_PRESENT),
 659         },
 660         { }
 661 };
 662 MODULE_DEVICE_TABLE(platform, board_ids);
 663
 664 static struct platform_driver sof_audio = {
 665         .probe = sof_audio_probe,
 666         .driver = {
 667                 .name = "sof_nau8825",
 668                 .pm = &snd_soc_pm_ops,
 669         },
 670         .id_table = board_ids,
 671 };
 672 module_platform_driver(sof_audio)
 673
 674 /* Module information */
 675 MODULE_DESCRIPTION("SOF Audio Machine driver for NAU8825");
 676 MODULE_AUTHOR("David Lin <ctlin0@nuvoton.com>");
 677 MODULE_AUTHOR("Mac Chiang <mac.chiang@intel.com>");
 678 MODULE_LICENSE("GPL");
 679 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
 680 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_MAXIM_COMMON);
 681 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_REALTEK_COMMON);