sound/soc/intel/boards/sof_da7219_max98373.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 // Copyright(c) 2019 Intel Corporation.
   3
   4 /*
   5  * Intel SOF Machine driver for DA7219 + MAX98373/MAX98360A codec
   6  */
   7
   8 #include <linux/input.h>
   9 #include <linux/module.h>
  10 #include <sound/pcm.h>
  11 #include <sound/pcm_params.h>
  12 #include <linux/platform_device.h>
  13 #include <sound/soc.h>
  14 #include <sound/soc-acpi.h>
  15 #include "../../codecs/da7219.h"
  16 #include "../../codecs/da7219-aad.h"
  17 #include "hda_dsp_common.h"
  18
  19 #define DIALOG_CODEC_DAI        "da7219-hifi"
  20 #define MAX98373_CODEC_DAI      "max98373-aif1"
  21 #define MAXIM_DEV0_NAME         "i2c-MX98373:00"
  22 #define MAXIM_DEV1_NAME         "i2c-MX98373:01"
  23
  24 struct hdmi_pcm {
  25         struct list_head head;
  26         struct snd_soc_dai *codec_dai;
  27         int device;
  28 };
  29
  30 struct card_private {
  31         struct snd_soc_jack headset;
  32         struct list_head hdmi_pcm_list;
  33         struct snd_soc_jack hdmi[3];
  34 };
  35
  36 static int platform_clock_control(struct snd_soc_dapm_widget *w,
  37                                   struct snd_kcontrol *k, int  event)
  38 {
  39         struct snd_soc_dapm_context *dapm = w->dapm;
  40         struct snd_soc_card *card = dapm->card;
  41         struct snd_soc_dai *codec_dai;
  42         int ret = 0;
  43
  44         codec_dai = snd_soc_card_get_codec_dai(card, DIALOG_CODEC_DAI);
  45         if (!codec_dai) {
  46                 dev_err(card->dev, "Codec dai not found; Unable to set/unset codec pll\n");
  47                 return -EIO;
  48         }
  49
  50         if (SND_SOC_DAPM_EVENT_OFF(event)) {
  51                 ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_MCLK,
  52                                           0, 0);
  53                 if (ret)
  54                         dev_err(card->dev, "failed to stop PLL: %d\n", ret);
  55         } else if (SND_SOC_DAPM_EVENT_ON(event)) {
  56                 ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_PLL_SRM,
  57                                           0, DA7219_PLL_FREQ_OUT_98304);
  58                 if (ret)
  59                         dev_err(card->dev, "failed to start PLL: %d\n", ret);
  60         }
  61
  62         return ret;
  63 }
  64
  65 static const struct snd_kcontrol_new controls[] = {
  66         SOC_DAPM_PIN_SWITCH("Headphone Jack"),
  67         SOC_DAPM_PIN_SWITCH("Headset Mic"),
  68         SOC_DAPM_PIN_SWITCH("Left Spk"),
  69         SOC_DAPM_PIN_SWITCH("Right Spk"),
  70 };
  71
  72 static const struct snd_kcontrol_new m98360a_controls[] = {
  73         SOC_DAPM_PIN_SWITCH("Headphone Jack"),
  74         SOC_DAPM_PIN_SWITCH("Headset Mic"),
  75         SOC_DAPM_PIN_SWITCH("Spk"),
  76 };
  77
  78 /* For MAX98373 amp */
  79 static const struct snd_soc_dapm_widget widgets[] = {
  80         SND_SOC_DAPM_HP("Headphone Jack", NULL),
  81         SND_SOC_DAPM_MIC("Headset Mic", NULL),
  82
  83         SND_SOC_DAPM_SPK("Left Spk", NULL),
  84         SND_SOC_DAPM_SPK("Right Spk", NULL),
  85
  86         SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
  87                             platform_clock_control, SND_SOC_DAPM_POST_PMD |
  88                             SND_SOC_DAPM_PRE_PMU),
  89
  90         SND_SOC_DAPM_MIC("SoC DMIC", NULL),
  91 };
  92
  93 static const struct snd_soc_dapm_route audio_map[] = {
  94         { "Headphone Jack", NULL, "HPL" },
  95         { "Headphone Jack", NULL, "HPR" },
  96
  97         { "MIC", NULL, "Headset Mic" },
  98
  99         { "Headphone Jack", NULL, "Platform Clock" },
 100         { "Headset Mic", NULL, "Platform Clock" },
 101
 102         { "Left Spk", NULL, "Left BE_OUT" },
 103         { "Right Spk", NULL, "Right BE_OUT" },
 104
 105         /* digital mics */
 106         {"DMic", NULL, "SoC DMIC"},
 107 };
 108
 109 /* For MAX98360A amp */
 110 static const struct snd_soc_dapm_widget max98360a_widgets[] = {
 111         SND_SOC_DAPM_HP("Headphone Jack", NULL),
 112         SND_SOC_DAPM_MIC("Headset Mic", NULL),
 113
 114         SND_SOC_DAPM_SPK("Spk", NULL),
 115
 116         SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
 117                             platform_clock_control, SND_SOC_DAPM_POST_PMD |
 118                             SND_SOC_DAPM_PRE_PMU),
 119
 120         SND_SOC_DAPM_MIC("SoC DMIC", NULL),
 121 };
 122
 123 static const struct snd_soc_dapm_route max98360a_map[] = {
 124         { "Headphone Jack", NULL, "HPL" },
 125         { "Headphone Jack", NULL, "HPR" },
 126
 127         { "MIC", NULL, "Headset Mic" },
 128
 129         { "Headphone Jack", NULL, "Platform Clock" },
 130         { "Headset Mic", NULL, "Platform Clock" },
 131
 132         {"Spk", NULL, "Speaker"},
 133
 134         /* digital mics */
 135         {"DMic", NULL, "SoC DMIC"},
 136 };
 137
 138 static struct snd_soc_jack_pin jack_pins[] = {
 139         {
 140                 .pin    = "Headphone Jack",
 141                 .mask   = SND_JACK_HEADPHONE,
 142         },
 143         {
 144                 .pin    = "Headset Mic",
 145                 .mask   = SND_JACK_MICROPHONE,
 146         },
 147 };
 148
 149 static struct snd_soc_jack headset;
 150
 151 static int da7219_codec_init(struct snd_soc_pcm_runtime *rtd)
 152 {
 153         struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
 154         struct snd_soc_component *component = codec_dai->component;
 155         struct snd_soc_jack *jack;
 156         int ret;
 157
 158         /* Configure sysclk for codec */
 159         ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, 24000000,
 160                                      SND_SOC_CLOCK_IN);
 161         if (ret) {
 162                 dev_err(rtd->dev, "can't set codec sysclk configuration\n");
 163                 return ret;
 164         }
 165
 166         /*
 167          * Headset buttons map to the google Reference headset.
 168          * These can be configured by userspace.
 169          */
 170         ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
 171                                          SND_JACK_HEADSET | SND_JACK_BTN_0 |
 172                                          SND_JACK_BTN_1 | SND_JACK_BTN_2 |
 173                                          SND_JACK_BTN_3 | SND_JACK_LINEOUT,
 174                                          &headset,
 175                                          jack_pins,
 176                                          ARRAY_SIZE(jack_pins));
 177         if (ret) {
 178                 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
 179                 return ret;
 180         }
 181
 182         jack = &headset;
 183         snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
 184         snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
 185         snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
 186         snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
 187         da7219_aad_jack_det(component, jack);
 188
 189         return ret;
 190 }
 191
 192 static int ssp1_hw_params(struct snd_pcm_substream *substream,
 193                               struct snd_pcm_hw_params *params)
 194 {
 195         struct snd_soc_pcm_runtime *runtime = asoc_substream_to_rtd(substream);
 196         int ret, j;
 197
 198         for (j = 0; j < runtime->num_codecs; j++) {
 199                 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(runtime, j);
 200
 201                 if (!strcmp(codec_dai->component->name, MAXIM_DEV0_NAME)) {
 202                         /* vmon_slot_no = 0 imon_slot_no = 1 for TX slots */
 203                         ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x3, 3, 4, 16);
 204                         if (ret < 0) {
 205                                 dev_err(runtime->dev, "DEV0 TDM slot err:%d\n", ret);
 206                                 return ret;
 207                         }
 208                 }
 209                 if (!strcmp(codec_dai->component->name, MAXIM_DEV1_NAME)) {
 210                         /* vmon_slot_no = 2 imon_slot_no = 3 for TX slots */
 211                         ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xC, 3, 4, 16);
 212                         if (ret < 0) {
 213                                 dev_err(runtime->dev, "DEV1 TDM slot err:%d\n", ret);
 214                                 return ret;
 215                         }
 216                 }
 217         }
 218
 219         return 0;
 220 }
 221
 222 static struct snd_soc_ops ssp1_ops = {
 223         .hw_params = ssp1_hw_params,
 224 };
 225
 226 static struct snd_soc_codec_conf max98373_codec_conf[] = {
 227         {
 228                 .dlc = COMP_CODEC_CONF(MAXIM_DEV0_NAME),
 229                 .name_prefix = "Right",
 230         },
 231         {
 232                 .dlc = COMP_CODEC_CONF(MAXIM_DEV1_NAME),
 233                 .name_prefix = "Left",
 234         },
 235 };
 236
 237 static int hdmi_init(struct snd_soc_pcm_runtime *rtd)
 238 {
 239         struct card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 240         struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
 241         struct hdmi_pcm *pcm;
 242
 243         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
 244         if (!pcm)
 245                 return -ENOMEM;
 246
 247         pcm->device = dai->id;
 248         pcm->codec_dai = dai;
 249
 250         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
 251
 252         return 0;
 253 }
 254
 255 static int card_late_probe(struct snd_soc_card *card)
 256 {
 257         struct card_private *ctx = snd_soc_card_get_drvdata(card);
 258         struct snd_soc_acpi_mach *mach = (card->dev)->platform_data;
 259         struct hdmi_pcm *pcm;
 260
 261         if (mach->mach_params.common_hdmi_codec_drv) {
 262                 pcm = list_first_entry(&ctx->hdmi_pcm_list, struct hdmi_pcm,
 263                                        head);
 264                 return hda_dsp_hdmi_build_controls(card,
 265                                                    pcm->codec_dai->component);
 266         }
 267
 268         return -EINVAL;
 269 }
 270
 271 SND_SOC_DAILINK_DEF(ssp0_pin,
 272         DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
 273 SND_SOC_DAILINK_DEF(ssp0_codec,
 274         DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00", DIALOG_CODEC_DAI)));
 275
 276 SND_SOC_DAILINK_DEF(ssp1_pin,
 277         DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
 278 SND_SOC_DAILINK_DEF(ssp1_amps,
 279         DAILINK_COMP_ARRAY(
 280         /* Left */      COMP_CODEC(MAXIM_DEV0_NAME, MAX98373_CODEC_DAI),
 281         /* Right */     COMP_CODEC(MAXIM_DEV1_NAME, MAX98373_CODEC_DAI)));
 282
 283 SND_SOC_DAILINK_DEF(ssp1_m98360a,
 284         DAILINK_COMP_ARRAY(COMP_CODEC("MX98360A:00", "HiFi")));
 285
 286 SND_SOC_DAILINK_DEF(dmic_pin,
 287         DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
 288 SND_SOC_DAILINK_DEF(dmic_codec,
 289         DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
 290
 291 SND_SOC_DAILINK_DEF(dmic16k_pin,
 292         DAILINK_COMP_ARRAY(COMP_CPU("DMIC16k Pin")));
 293
 294 SND_SOC_DAILINK_DEF(idisp1_pin,
 295         DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
 296 SND_SOC_DAILINK_DEF(idisp1_codec,
 297         DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
 298
 299 SND_SOC_DAILINK_DEF(idisp2_pin,
 300         DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
 301 SND_SOC_DAILINK_DEF(idisp2_codec,
 302         DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
 303
 304 SND_SOC_DAILINK_DEF(idisp3_pin,
 305         DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
 306 SND_SOC_DAILINK_DEF(idisp3_codec,
 307         DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
 308
 309 SND_SOC_DAILINK_DEF(platform, /* subject to be overridden during probe */
 310         DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));
 311
 312 static struct snd_soc_dai_link dais[] = {
 313         /* Back End DAI links */
 314         {
 315                 .name = "SSP1-Codec",
 316                 .id = 0,
 317                 .ignore_pmdown_time = 1,
 318                 .no_pcm = 1,
 319                 .dpcm_playback = 1,
 320                 .dpcm_capture = 1, /* IV feedback */
 321                 .ops = &ssp1_ops,
 322                 SND_SOC_DAILINK_REG(ssp1_pin, ssp1_amps, platform),
 323         },
 324         {
 325                 .name = "SSP0-Codec",
 326                 .id = 1,
 327                 .no_pcm = 1,
 328                 .init = da7219_codec_init,
 329                 .ignore_pmdown_time = 1,
 330                 .dpcm_playback = 1,
 331                 .dpcm_capture = 1,
 332                 SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
 333         },
 334         {
 335                 .name = "dmic01",
 336                 .id = 2,
 337                 .ignore_suspend = 1,
 338                 .dpcm_capture = 1,
 339                 .no_pcm = 1,
 340                 SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
 341         },
 342         {
 343                 .name = "iDisp1",
 344                 .id = 3,
 345                 .init = hdmi_init,
 346                 .dpcm_playback = 1,
 347                 .no_pcm = 1,
 348                 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
 349         },
 350         {
 351                 .name = "iDisp2",
 352                 .id = 4,
 353                 .init = hdmi_init,
 354                 .dpcm_playback = 1,
 355                 .no_pcm = 1,
 356                 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
 357         },
 358         {
 359                 .name = "iDisp3",
 360                 .id = 5,
 361                 .init = hdmi_init,
 362                 .dpcm_playback = 1,
 363                 .no_pcm = 1,
 364                 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
 365         },
 366         {
 367                 .name = "dmic16k",
 368                 .id = 6,
 369                 .ignore_suspend = 1,
 370                 .dpcm_capture = 1,
 371                 .no_pcm = 1,
 372                 SND_SOC_DAILINK_REG(dmic16k_pin, dmic_codec, platform),
 373         }
 374 };
 375
 376 static struct snd_soc_card card_da7219_m98373 = {
 377         .name = "da7219max",
 378         .owner = THIS_MODULE,
 379         .dai_link = dais,
 380         .num_links = ARRAY_SIZE(dais),
 381         .controls = controls,
 382         .num_controls = ARRAY_SIZE(controls),
 383         .dapm_widgets = widgets,
 384         .num_dapm_widgets = ARRAY_SIZE(widgets),
 385         .dapm_routes = audio_map,
 386         .num_dapm_routes = ARRAY_SIZE(audio_map),
 387         .codec_conf = max98373_codec_conf,
 388         .num_configs = ARRAY_SIZE(max98373_codec_conf),
 389         .fully_routed = true,
 390         .late_probe = card_late_probe,
 391 };
 392
 393 static struct snd_soc_card card_da7219_m98360a = {
 394         .name = "da7219max98360a",
 395         .owner = THIS_MODULE,
 396         .dai_link = dais,
 397         .num_links = ARRAY_SIZE(dais),
 398         .controls = m98360a_controls,
 399         .num_controls = ARRAY_SIZE(m98360a_controls),
 400         .dapm_widgets = max98360a_widgets,
 401         .num_dapm_widgets = ARRAY_SIZE(max98360a_widgets),
 402         .dapm_routes = max98360a_map,
 403         .num_dapm_routes = ARRAY_SIZE(max98360a_map),
 404         .fully_routed = true,
 405         .late_probe = card_late_probe,
 406 };
 407
 408 static int audio_probe(struct platform_device *pdev)
 409 {
 410         static struct snd_soc_card *card;
 411         struct snd_soc_acpi_mach *mach;
 412         struct card_private *ctx;
 413         int ret;
 414
 415         ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
 416         if (!ctx)
 417                 return -ENOMEM;
 418
 419         /* By default dais[0] is configured for max98373 */
 420         if (!strcmp(pdev->name, "sof_da7219_mx98360a")) {
 421                 dais[0] = (struct snd_soc_dai_link) {
 422                         .name = "SSP1-Codec",
 423                         .id = 0,
 424                         .no_pcm = 1,
 425                         .dpcm_playback = 1,
 426                         .ignore_pmdown_time = 1,
 427                         SND_SOC_DAILINK_REG(ssp1_pin, ssp1_m98360a, platform) };
 428         }
 429
 430         INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
 431         card = (struct snd_soc_card *)pdev->id_entry->driver_data;
 432         card->dev = &pdev->dev;
 433
 434         mach = pdev->dev.platform_data;
 435         ret = snd_soc_fixup_dai_links_platform_name(card,
 436                                                     mach->mach_params.platform);
 437         if (ret)
 438                 return ret;
 439
 440         snd_soc_card_set_drvdata(card, ctx);
 441
 442         return devm_snd_soc_register_card(&pdev->dev, card);
 443 }
 444
 445 static const struct platform_device_id board_ids[] = {
 446         {
 447                 .name = "sof_da7219_mx98373",
 448                 .driver_data = (kernel_ulong_t)&card_da7219_m98373,
 449         },
 450         {
 451                 .name = "sof_da7219_mx98360a",
 452                 .driver_data = (kernel_ulong_t)&card_da7219_m98360a,
 453         },
 454         { }
 455 };
 456 MODULE_DEVICE_TABLE(platform, board_ids);
 457
 458 static struct platform_driver audio = {
 459         .probe = audio_probe,
 460         .driver = {
 461                 .name = "sof_da7219_max98_360a_373",
 462                 .pm = &snd_soc_pm_ops,
 463         },
 464         .id_table = board_ids,
 465 };
 466 module_platform_driver(audio)
 467
 468 /* Module information */
 469 MODULE_DESCRIPTION("ASoC Intel(R) SOF Machine driver");
 470 MODULE_AUTHOR("Yong Zhi <yong.zhi@intel.com>");
 471 MODULE_LICENSE("GPL v2");
 472 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);