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 #define SOF_NAU8318_SPEAKER_AMP_PRESENT BIT(18)
  52
  53 static unsigned long sof_nau8825_quirk = SOF_NAU8825_SSP_CODEC(0);
  54
  55 struct sof_hdmi_pcm {
  56         struct list_head head;
  57         struct snd_soc_dai *codec_dai;
  58         int device;
  59 };
  60
  61 struct sof_card_private {
  62         struct clk *mclk;
  63         struct snd_soc_jack sof_headset;
  64         struct list_head hdmi_pcm_list;
  65 };
  66
  67 static int sof_hdmi_init(struct snd_soc_pcm_runtime *rtd)
  68 {
  69         struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
  70         struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
  71         struct sof_hdmi_pcm *pcm;
  72
  73         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
  74         if (!pcm)
  75                 return -ENOMEM;
  76
  77         /* dai_link id is 1:1 mapped to the PCM device */
  78         pcm->device = rtd->dai_link->id;
  79         pcm->codec_dai = dai;
  80
  81         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
  82
  83         return 0;
  84 }
  85
  86 static struct snd_soc_jack_pin jack_pins[] = {
  87         {
  88                 .pin    = "Headphone Jack",
  89                 .mask   = SND_JACK_HEADPHONE,
  90         },
  91         {
  92                 .pin    = "Headset Mic",
  93                 .mask   = SND_JACK_MICROPHONE,
  94         },
  95 };
  96
  97 static int sof_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd)
  98 {
  99         struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 100         struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
 101
 102         struct snd_soc_jack *jack;
 103         int ret;
 104
 105         /*
 106          * Headset buttons map to the google Reference headset.
 107          * These can be configured by userspace.
 108          */
 109         ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
 110                                          SND_JACK_HEADSET | SND_JACK_BTN_0 |
 111                                          SND_JACK_BTN_1 | SND_JACK_BTN_2 |
 112                                          SND_JACK_BTN_3,
 113                                          &ctx->sof_headset,
 114                                          jack_pins,
 115                                          ARRAY_SIZE(jack_pins));
 116         if (ret) {
 117                 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
 118                 return ret;
 119         }
 120
 121         jack = &ctx->sof_headset;
 122
 123         snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
 124         snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
 125         snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
 126         snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
 127         ret = snd_soc_component_set_jack(component, jack, NULL);
 128
 129         if (ret) {
 130                 dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
 131                 return ret;
 132         }
 133
 134         return ret;
 135 };
 136
 137 static void sof_nau8825_codec_exit(struct snd_soc_pcm_runtime *rtd)
 138 {
 139         struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
 140
 141         snd_soc_component_set_jack(component, NULL, NULL);
 142 }
 143
 144 static int sof_nau8825_hw_params(struct snd_pcm_substream *substream,
 145                                  struct snd_pcm_hw_params *params)
 146 {
 147         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 148         struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
 149         int clk_freq, ret;
 150
 151         clk_freq = sof_dai_get_bclk(rtd); /* BCLK freq */
 152
 153         if (clk_freq <= 0) {
 154                 dev_err(rtd->dev, "get bclk freq failed: %d\n", clk_freq);
 155                 return -EINVAL;
 156         }
 157
 158         /* Configure clock for codec */
 159         ret = snd_soc_dai_set_sysclk(codec_dai, NAU8825_CLK_FLL_BLK, 0,
 160                                      SND_SOC_CLOCK_IN);
 161         if (ret < 0) {
 162                 dev_err(codec_dai->dev, "can't set BCLK clock %d\n", ret);
 163                 return ret;
 164         }
 165
 166         /* Configure pll for codec */
 167         ret = snd_soc_dai_set_pll(codec_dai, 0, 0, clk_freq,
 168                                   params_rate(params) * 256);
 169         if (ret < 0) {
 170                 dev_err(codec_dai->dev, "can't set BCLK: %d\n", ret);
 171                 return ret;
 172         }
 173
 174         return ret;
 175 }
 176
 177 static struct snd_soc_ops sof_nau8825_ops = {
 178         .hw_params = sof_nau8825_hw_params,
 179 };
 180
 181 static struct snd_soc_dai_link_component platform_component[] = {
 182         {
 183                 /* name might be overridden during probe */
 184                 .name = "0000:00:1f.3"
 185         }
 186 };
 187
 188 static int sof_card_late_probe(struct snd_soc_card *card)
 189 {
 190         struct sof_card_private *ctx = snd_soc_card_get_drvdata(card);
 191         struct snd_soc_dapm_context *dapm = &card->dapm;
 192         struct sof_hdmi_pcm *pcm;
 193         int err;
 194
 195         if (sof_nau8825_quirk & SOF_MAX98373_SPEAKER_AMP_PRESENT) {
 196                 /* Disable Left and Right Spk pin after boot */
 197                 snd_soc_dapm_disable_pin(dapm, "Left Spk");
 198                 snd_soc_dapm_disable_pin(dapm, "Right Spk");
 199                 err = snd_soc_dapm_sync(dapm);
 200                 if (err < 0)
 201                         return err;
 202         }
 203
 204         if (list_empty(&ctx->hdmi_pcm_list))
 205                 return -EINVAL;
 206
 207         pcm = list_first_entry(&ctx->hdmi_pcm_list, struct sof_hdmi_pcm, head);
 208
 209         return hda_dsp_hdmi_build_controls(card, pcm->codec_dai->component);
 210 }
 211
 212 static const struct snd_kcontrol_new sof_controls[] = {
 213         SOC_DAPM_PIN_SWITCH("Headphone Jack"),
 214         SOC_DAPM_PIN_SWITCH("Headset Mic"),
 215         SOC_DAPM_PIN_SWITCH("Left Spk"),
 216         SOC_DAPM_PIN_SWITCH("Right Spk"),
 217 };
 218
 219 static const struct snd_kcontrol_new speaker_controls[] = {
 220         SOC_DAPM_PIN_SWITCH("Spk"),
 221 };
 222
 223 static const struct snd_soc_dapm_widget sof_widgets[] = {
 224         SND_SOC_DAPM_HP("Headphone Jack", NULL),
 225         SND_SOC_DAPM_MIC("Headset Mic", NULL),
 226         SND_SOC_DAPM_SPK("Left Spk", NULL),
 227         SND_SOC_DAPM_SPK("Right Spk", NULL),
 228 };
 229
 230 static const struct snd_soc_dapm_widget speaker_widgets[] = {
 231         SND_SOC_DAPM_SPK("Spk", NULL),
 232 };
 233
 234 static const struct snd_soc_dapm_widget dmic_widgets[] = {
 235         SND_SOC_DAPM_MIC("SoC DMIC", NULL),
 236 };
 237
 238 static const struct snd_soc_dapm_route sof_map[] = {
 239         /* HP jack connectors - unknown if we have jack detection */
 240         { "Headphone Jack", NULL, "HPOL" },
 241         { "Headphone Jack", NULL, "HPOR" },
 242
 243         /* other jacks */
 244         { "MIC", NULL, "Headset Mic" },
 245 };
 246
 247 static const struct snd_soc_dapm_route speaker_map[] = {
 248         /* speaker */
 249         { "Spk", NULL, "Speaker" },
 250 };
 251
 252 static const struct snd_soc_dapm_route dmic_map[] = {
 253         /* digital mics */
 254         {"DMic", NULL, "SoC DMIC"},
 255 };
 256
 257 static int speaker_codec_init(struct snd_soc_pcm_runtime *rtd)
 258 {
 259         struct snd_soc_card *card = rtd->card;
 260         int ret;
 261
 262         ret = snd_soc_dapm_new_controls(&card->dapm, speaker_widgets,
 263                                         ARRAY_SIZE(speaker_widgets));
 264         if (ret) {
 265                 dev_err(rtd->dev, "unable to add dapm controls, ret %d\n", ret);
 266                 /* Don't need to add routes if widget addition failed */
 267                 return ret;
 268         }
 269
 270         ret = snd_soc_add_card_controls(card, speaker_controls,
 271                                         ARRAY_SIZE(speaker_controls));
 272         if (ret) {
 273                 dev_err(rtd->dev, "unable to add card controls, ret %d\n", ret);
 274                 return ret;
 275         }
 276
 277         ret = snd_soc_dapm_add_routes(&card->dapm, speaker_map,
 278                                       ARRAY_SIZE(speaker_map));
 279
 280         if (ret)
 281                 dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret);
 282         return ret;
 283 }
 284
 285 static int dmic_init(struct snd_soc_pcm_runtime *rtd)
 286 {
 287         struct snd_soc_card *card = rtd->card;
 288         int ret;
 289
 290         ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets,
 291                                         ARRAY_SIZE(dmic_widgets));
 292         if (ret) {
 293                 dev_err(card->dev, "DMic widget addition failed: %d\n", ret);
 294                 /* Don't need to add routes if widget addition failed */
 295                 return ret;
 296         }
 297
 298         ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map,
 299                                       ARRAY_SIZE(dmic_map));
 300
 301         if (ret)
 302                 dev_err(card->dev, "DMic map addition failed: %d\n", ret);
 303
 304         return ret;
 305 }
 306
 307 /* sof audio machine driver for nau8825 codec */
 308 static struct snd_soc_card sof_audio_card_nau8825 = {
 309         .name = "nau8825", /* the sof- prefix is added by the core */
 310         .owner = THIS_MODULE,
 311         .controls = sof_controls,
 312         .num_controls = ARRAY_SIZE(sof_controls),
 313         .dapm_widgets = sof_widgets,
 314         .num_dapm_widgets = ARRAY_SIZE(sof_widgets),
 315         .dapm_routes = sof_map,
 316         .num_dapm_routes = ARRAY_SIZE(sof_map),
 317         .fully_routed = true,
 318         .late_probe = sof_card_late_probe,
 319 };
 320
 321 static struct snd_soc_dai_link_component nau8825_component[] = {
 322         {
 323                 .name = "i2c-10508825:00",
 324                 .dai_name = "nau8825-hifi",
 325         }
 326 };
 327
 328 static struct snd_soc_dai_link_component dmic_component[] = {
 329         {
 330                 .name = "dmic-codec",
 331                 .dai_name = "dmic-hifi",
 332         }
 333 };
 334
 335 static struct snd_soc_dai_link_component rt1019p_component[] = {
 336         {
 337                 .name = "RTL1019:00",
 338                 .dai_name = "HiFi",
 339         }
 340 };
 341
 342 static struct snd_soc_dai_link_component nau8318_components[] = {
 343         {
 344                 .name = "NVTN2012:00",
 345                 .dai_name = "nau8315-hifi",
 346         }
 347 };
 348
 349 static struct snd_soc_dai_link_component dummy_component[] = {
 350         {
 351                 .name = "snd-soc-dummy",
 352                 .dai_name = "snd-soc-dummy-dai",
 353         }
 354 };
 355
 356 static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
 357                                                           int ssp_codec,
 358                                                           int ssp_amp,
 359                                                           int dmic_be_num,
 360                                                           int hdmi_num)
 361 {
 362         struct snd_soc_dai_link_component *idisp_components;
 363         struct snd_soc_dai_link_component *cpus;
 364         struct snd_soc_dai_link *links;
 365         int i, id = 0;
 366
 367         links = devm_kcalloc(dev, sof_audio_card_nau8825.num_links,
 368                             sizeof(struct snd_soc_dai_link), GFP_KERNEL);
 369         cpus = devm_kcalloc(dev, sof_audio_card_nau8825.num_links,
 370                             sizeof(struct snd_soc_dai_link_component), GFP_KERNEL);
 371         if (!links || !cpus)
 372                 goto devm_err;
 373
 374         /* codec SSP */
 375         links[id].name = devm_kasprintf(dev, GFP_KERNEL,
 376                                         "SSP%d-Codec", ssp_codec);
 377         if (!links[id].name)
 378                 goto devm_err;
 379
 380         links[id].id = id;
 381         links[id].codecs = nau8825_component;
 382         links[id].num_codecs = ARRAY_SIZE(nau8825_component);
 383         links[id].platforms = platform_component;
 384         links[id].num_platforms = ARRAY_SIZE(platform_component);
 385         links[id].init = sof_nau8825_codec_init;
 386         links[id].exit = sof_nau8825_codec_exit;
 387         links[id].ops = &sof_nau8825_ops;
 388         links[id].dpcm_playback = 1;
 389         links[id].dpcm_capture = 1;
 390         links[id].no_pcm = 1;
 391         links[id].cpus = &cpus[id];
 392         links[id].num_cpus = 1;
 393
 394         links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
 395                                                   "SSP%d Pin",
 396                                                   ssp_codec);
 397         if (!links[id].cpus->dai_name)
 398                 goto devm_err;
 399
 400         id++;
 401
 402         /* dmic */
 403         if (dmic_be_num > 0) {
 404                 /* at least we have dmic01 */
 405                 links[id].name = "dmic01";
 406                 links[id].cpus = &cpus[id];
 407                 links[id].cpus->dai_name = "DMIC01 Pin";
 408                 links[id].init = dmic_init;
 409                 if (dmic_be_num > 1) {
 410                         /* set up 2 BE links at most */
 411                         links[id + 1].name = "dmic16k";
 412                         links[id + 1].cpus = &cpus[id + 1];
 413                         links[id + 1].cpus->dai_name = "DMIC16k Pin";
 414                         dmic_be_num = 2;
 415                 }
 416         }
 417
 418         for (i = 0; i < dmic_be_num; i++) {
 419                 links[id].id = id;
 420                 links[id].num_cpus = 1;
 421                 links[id].codecs = dmic_component;
 422                 links[id].num_codecs = ARRAY_SIZE(dmic_component);
 423                 links[id].platforms = platform_component;
 424                 links[id].num_platforms = ARRAY_SIZE(platform_component);
 425                 links[id].ignore_suspend = 1;
 426                 links[id].dpcm_capture = 1;
 427                 links[id].no_pcm = 1;
 428                 id++;
 429         }
 430
 431         /* HDMI */
 432         if (hdmi_num > 0) {
 433                 idisp_components = devm_kcalloc(dev,
 434                                                 hdmi_num,
 435                                                 sizeof(struct snd_soc_dai_link_component),
 436                                                 GFP_KERNEL);
 437                 if (!idisp_components)
 438                         goto devm_err;
 439         }
 440         for (i = 1; i <= hdmi_num; i++) {
 441                 links[id].name = devm_kasprintf(dev, GFP_KERNEL,
 442                                                 "iDisp%d", i);
 443                 if (!links[id].name)
 444                         goto devm_err;
 445
 446                 links[id].id = id;
 447                 links[id].cpus = &cpus[id];
 448                 links[id].num_cpus = 1;
 449                 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
 450                                                           "iDisp%d Pin", i);
 451                 if (!links[id].cpus->dai_name)
 452                         goto devm_err;
 453
 454                 idisp_components[i - 1].name = "ehdaudio0D2";
 455                 idisp_components[i - 1].dai_name = devm_kasprintf(dev,
 456                                                                   GFP_KERNEL,
 457                                                                   "intel-hdmi-hifi%d",
 458                                                                   i);
 459                 if (!idisp_components[i - 1].dai_name)
 460                         goto devm_err;
 461
 462                 links[id].codecs = &idisp_components[i - 1];
 463                 links[id].num_codecs = 1;
 464                 links[id].platforms = platform_component;
 465                 links[id].num_platforms = ARRAY_SIZE(platform_component);
 466                 links[id].init = sof_hdmi_init;
 467                 links[id].dpcm_playback = 1;
 468                 links[id].no_pcm = 1;
 469                 id++;
 470         }
 471
 472         /* speaker amp */
 473         if (sof_nau8825_quirk & SOF_SPEAKER_AMP_PRESENT) {
 474                 links[id].name = devm_kasprintf(dev, GFP_KERNEL,
 475                                                 "SSP%d-Codec", ssp_amp);
 476                 if (!links[id].name)
 477                         goto devm_err;
 478
 479                 links[id].id = id;
 480                 if (sof_nau8825_quirk & SOF_RT1019P_SPEAKER_AMP_PRESENT) {
 481                         links[id].codecs = rt1019p_component;
 482                         links[id].num_codecs = ARRAY_SIZE(rt1019p_component);
 483                         links[id].init = speaker_codec_init;
 484                 } else if (sof_nau8825_quirk &
 485                                 SOF_MAX98373_SPEAKER_AMP_PRESENT) {
 486                         links[id].codecs = max_98373_components;
 487                         links[id].num_codecs = ARRAY_SIZE(max_98373_components);
 488                         links[id].init = max_98373_spk_codec_init;
 489                         links[id].ops = &max_98373_ops;
 490                 } else if (sof_nau8825_quirk &
 491                                 SOF_MAX98360A_SPEAKER_AMP_PRESENT) {
 492                         max_98360a_dai_link(&links[id]);
 493                 } else if (sof_nau8825_quirk & SOF_RT1015P_SPEAKER_AMP_PRESENT) {
 494                         sof_rt1015p_dai_link(&links[id]);
 495                 } else if (sof_nau8825_quirk &
 496                                 SOF_NAU8318_SPEAKER_AMP_PRESENT) {
 497                         links[id].codecs = nau8318_components;
 498                         links[id].num_codecs = ARRAY_SIZE(nau8318_components);
 499                         links[id].init = speaker_codec_init;
 500                 } else {
 501                         goto devm_err;
 502                 }
 503
 504                 links[id].platforms = platform_component;
 505                 links[id].num_platforms = ARRAY_SIZE(platform_component);
 506                 links[id].dpcm_playback = 1;
 507                 /* feedback stream or firmware-generated echo reference */
 508                 links[id].dpcm_capture = 1;
 509
 510                 links[id].no_pcm = 1;
 511                 links[id].cpus = &cpus[id];
 512                 links[id].num_cpus = 1;
 513                 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
 514                                                           "SSP%d Pin",
 515                                                           ssp_amp);
 516                 if (!links[id].cpus->dai_name)
 517                         goto devm_err;
 518                 id++;
 519         }
 520
 521         /* BT audio offload */
 522         if (sof_nau8825_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) {
 523                 int port = (sof_nau8825_quirk & SOF_BT_OFFLOAD_SSP_MASK) >>
 524                                 SOF_BT_OFFLOAD_SSP_SHIFT;
 525
 526                 links[id].id = id;
 527                 links[id].cpus = &cpus[id];
 528                 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
 529                                                           "SSP%d Pin", port);
 530                 if (!links[id].cpus->dai_name)
 531                         goto devm_err;
 532                 links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT", port);
 533                 if (!links[id].name)
 534                         goto devm_err;
 535                 links[id].codecs = dummy_component;
 536                 links[id].num_codecs = ARRAY_SIZE(dummy_component);
 537                 links[id].platforms = platform_component;
 538                 links[id].num_platforms = ARRAY_SIZE(platform_component);
 539                 links[id].dpcm_playback = 1;
 540                 links[id].dpcm_capture = 1;
 541                 links[id].no_pcm = 1;
 542                 links[id].num_cpus = 1;
 543         }
 544
 545         return links;
 546 devm_err:
 547         return NULL;
 548 }
 549
 550 static int sof_audio_probe(struct platform_device *pdev)
 551 {
 552         struct snd_soc_dai_link *dai_links;
 553         struct snd_soc_acpi_mach *mach;
 554         struct sof_card_private *ctx;
 555         int dmic_be_num, hdmi_num;
 556         int ret, ssp_amp, ssp_codec;
 557
 558         ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
 559         if (!ctx)
 560                 return -ENOMEM;
 561
 562         if (pdev->id_entry && pdev->id_entry->driver_data)
 563                 sof_nau8825_quirk = (unsigned long)pdev->id_entry->driver_data;
 564
 565         mach = pdev->dev.platform_data;
 566
 567         /* A speaker amp might not be present when the quirk claims one is.
 568          * Detect this via whether the machine driver match includes quirk_data.
 569          */
 570         if ((sof_nau8825_quirk & SOF_SPEAKER_AMP_PRESENT) && !mach->quirk_data)
 571                 sof_nau8825_quirk &= ~SOF_SPEAKER_AMP_PRESENT;
 572
 573         dev_dbg(&pdev->dev, "sof_nau8825_quirk = %lx\n", sof_nau8825_quirk);
 574
 575         /* default number of DMIC DAI's */
 576         dmic_be_num = 2;
 577         hdmi_num = (sof_nau8825_quirk & SOF_NAU8825_NUM_HDMIDEV_MASK) >>
 578                         SOF_NAU8825_NUM_HDMIDEV_SHIFT;
 579         /* default number of HDMI DAI's */
 580         if (!hdmi_num)
 581                 hdmi_num = 3;
 582
 583         ssp_amp = (sof_nau8825_quirk & SOF_NAU8825_SSP_AMP_MASK) >>
 584                         SOF_NAU8825_SSP_AMP_SHIFT;
 585
 586         ssp_codec = sof_nau8825_quirk & SOF_NAU8825_SSP_CODEC_MASK;
 587
 588         /* compute number of dai links */
 589         sof_audio_card_nau8825.num_links = 1 + dmic_be_num + hdmi_num;
 590
 591         if (sof_nau8825_quirk & SOF_SPEAKER_AMP_PRESENT)
 592                 sof_audio_card_nau8825.num_links++;
 593
 594         if (sof_nau8825_quirk & SOF_MAX98373_SPEAKER_AMP_PRESENT)
 595                 max_98373_set_codec_conf(&sof_audio_card_nau8825);
 596         else if (sof_nau8825_quirk & SOF_RT1015P_SPEAKER_AMP_PRESENT)
 597                 sof_rt1015p_codec_conf(&sof_audio_card_nau8825);
 598
 599         if (sof_nau8825_quirk & SOF_SSP_BT_OFFLOAD_PRESENT)
 600                 sof_audio_card_nau8825.num_links++;
 601
 602         dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp,
 603                                               dmic_be_num, hdmi_num);
 604         if (!dai_links)
 605                 return -ENOMEM;
 606
 607         sof_audio_card_nau8825.dai_link = dai_links;
 608
 609         INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
 610
 611         sof_audio_card_nau8825.dev = &pdev->dev;
 612
 613         /* set platform name for each dailink */
 614         ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_nau8825,
 615                                                     mach->mach_params.platform);
 616         if (ret)
 617                 return ret;
 618
 619         snd_soc_card_set_drvdata(&sof_audio_card_nau8825, ctx);
 620
 621         return devm_snd_soc_register_card(&pdev->dev,
 622                                           &sof_audio_card_nau8825);
 623 }
 624
 625 static const struct platform_device_id board_ids[] = {
 626         {
 627                 .name = "sof_nau8825",
 628                 .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
 629                                         SOF_NAU8825_NUM_HDMIDEV(4) |
 630                                         SOF_BT_OFFLOAD_SSP(2) |
 631                                         SOF_SSP_BT_OFFLOAD_PRESENT),
 632
 633         },
 634         {
 635                 .name = "adl_rt1019p_8825",
 636                 .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
 637                                         SOF_SPEAKER_AMP_PRESENT |
 638                                         SOF_RT1019P_SPEAKER_AMP_PRESENT |
 639                                         SOF_NAU8825_SSP_AMP(2) |
 640                                         SOF_NAU8825_NUM_HDMIDEV(4)),
 641         },
 642         {
 643                 .name = "adl_max98373_8825",
 644                 .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
 645                                         SOF_SPEAKER_AMP_PRESENT |
 646                                         SOF_MAX98373_SPEAKER_AMP_PRESENT |
 647                                         SOF_NAU8825_SSP_AMP(1) |
 648                                         SOF_NAU8825_NUM_HDMIDEV(4) |
 649                                         SOF_BT_OFFLOAD_SSP(2) |
 650                                         SOF_SSP_BT_OFFLOAD_PRESENT),
 651         },
 652         {
 653                 /* The limitation of length of char array, shorten the name */
 654                 .name = "adl_mx98360a_8825",
 655                 .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
 656                                         SOF_SPEAKER_AMP_PRESENT |
 657                                         SOF_MAX98360A_SPEAKER_AMP_PRESENT |
 658                                         SOF_NAU8825_SSP_AMP(1) |
 659                                         SOF_NAU8825_NUM_HDMIDEV(4) |
 660                                         SOF_BT_OFFLOAD_SSP(2) |
 661                                         SOF_SSP_BT_OFFLOAD_PRESENT),
 662
 663         },
 664         {
 665                 .name = "adl_rt1015p_8825",
 666                 .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
 667                                         SOF_SPEAKER_AMP_PRESENT |
 668                                         SOF_RT1015P_SPEAKER_AMP_PRESENT |
 669                                         SOF_NAU8825_SSP_AMP(1) |
 670                                         SOF_NAU8825_NUM_HDMIDEV(4) |
 671                                         SOF_BT_OFFLOAD_SSP(2) |
 672                                         SOF_SSP_BT_OFFLOAD_PRESENT),
 673         },
 674         {
 675                 .name = "adl_nau8318_8825",
 676                 .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
 677                                         SOF_SPEAKER_AMP_PRESENT |
 678                                         SOF_NAU8318_SPEAKER_AMP_PRESENT |
 679                                         SOF_NAU8825_SSP_AMP(1) |
 680                                         SOF_NAU8825_NUM_HDMIDEV(4) |
 681                                         SOF_BT_OFFLOAD_SSP(2) |
 682                                         SOF_SSP_BT_OFFLOAD_PRESENT),
 683         },
 684         { }
 685 };
 686 MODULE_DEVICE_TABLE(platform, board_ids);
 687
 688 static struct platform_driver sof_audio = {
 689         .probe = sof_audio_probe,
 690         .driver = {
 691                 .name = "sof_nau8825",
 692                 .pm = &snd_soc_pm_ops,
 693         },
 694         .id_table = board_ids,
 695 };
 696 module_platform_driver(sof_audio)
 697
 698 /* Module information */
 699 MODULE_DESCRIPTION("SOF Audio Machine driver for NAU8825");
 700 MODULE_AUTHOR("David Lin <[email protected]>");
 701 MODULE_AUTHOR("Mac Chiang <[email protected]>");
 702 MODULE_LICENSE("GPL");
 703 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
 704 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_MAXIM_COMMON);
 705 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_REALTEK_COMMON);