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 headset;
 139
 140 static int da7219_codec_init(struct snd_soc_pcm_runtime *rtd)
 141 {
 142         struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
 143         struct snd_soc_component *component = codec_dai->component;
 144         struct snd_soc_jack *jack;
 145         int ret;
 146
 147         /* Configure sysclk for codec */
 148         ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, 24000000,
 149                                      SND_SOC_CLOCK_IN);
 150         if (ret) {
 151                 dev_err(rtd->dev, "can't set codec sysclk configuration\n");
 152                 return ret;
 153         }
 154
 155         /*
 156          * Headset buttons map to the google Reference headset.
 157          * These can be configured by userspace.
 158          */
 159         ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
 160                                     SND_JACK_HEADSET | SND_JACK_BTN_0 |
 161                                     SND_JACK_BTN_1 | SND_JACK_BTN_2 |
 162                                     SND_JACK_BTN_3 | SND_JACK_LINEOUT,
 163                                     &headset, NULL, 0);
 164         if (ret) {
 165                 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
 166                 return ret;
 167         }
 168
 169         jack = &headset;
 170         snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
 171         snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
 172         snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
 173         snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
 174         da7219_aad_jack_det(component, jack);
 175
 176         return ret;
 177 }
 178
 179 static int ssp1_hw_params(struct snd_pcm_substream *substream,
 180                               struct snd_pcm_hw_params *params)
 181 {
 182         struct snd_soc_pcm_runtime *runtime = asoc_substream_to_rtd(substream);
 183         int ret, j;
 184
 185         for (j = 0; j < runtime->num_codecs; j++) {
 186                 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(runtime, j);
 187
 188                 if (!strcmp(codec_dai->component->name, MAXIM_DEV0_NAME)) {
 189                         /* vmon_slot_no = 0 imon_slot_no = 1 for TX slots */
 190                         ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x3, 3, 4, 16);
 191                         if (ret < 0) {
 192                                 dev_err(runtime->dev, "DEV0 TDM slot err:%d\n", ret);
 193                                 return ret;
 194                         }
 195                 }
 196                 if (!strcmp(codec_dai->component->name, MAXIM_DEV1_NAME)) {
 197                         /* vmon_slot_no = 2 imon_slot_no = 3 for TX slots */
 198                         ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xC, 3, 4, 16);
 199                         if (ret < 0) {
 200                                 dev_err(runtime->dev, "DEV1 TDM slot err:%d\n", ret);
 201                                 return ret;
 202                         }
 203                 }
 204         }
 205
 206         return 0;
 207 }
 208
 209 static struct snd_soc_ops ssp1_ops = {
 210         .hw_params = ssp1_hw_params,
 211 };
 212
 213 static struct snd_soc_codec_conf max98373_codec_conf[] = {
 214         {
 215                 .dlc = COMP_CODEC_CONF(MAXIM_DEV0_NAME),
 216                 .name_prefix = "Right",
 217         },
 218         {
 219                 .dlc = COMP_CODEC_CONF(MAXIM_DEV1_NAME),
 220                 .name_prefix = "Left",
 221         },
 222 };
 223
 224 static int hdmi_init(struct snd_soc_pcm_runtime *rtd)
 225 {
 226         struct card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 227         struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
 228         struct hdmi_pcm *pcm;
 229
 230         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
 231         if (!pcm)
 232                 return -ENOMEM;
 233
 234         pcm->device = dai->id;
 235         pcm->codec_dai = dai;
 236
 237         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
 238
 239         return 0;
 240 }
 241
 242 static int card_late_probe(struct snd_soc_card *card)
 243 {
 244         struct card_private *ctx = snd_soc_card_get_drvdata(card);
 245         struct snd_soc_acpi_mach *mach = (card->dev)->platform_data;
 246         struct hdmi_pcm *pcm;
 247
 248         if (mach->mach_params.common_hdmi_codec_drv) {
 249                 pcm = list_first_entry(&ctx->hdmi_pcm_list, struct hdmi_pcm,
 250                                        head);
 251                 return hda_dsp_hdmi_build_controls(card,
 252                                                    pcm->codec_dai->component);
 253         }
 254
 255         return -EINVAL;
 256 }
 257
 258 SND_SOC_DAILINK_DEF(ssp0_pin,
 259         DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
 260 SND_SOC_DAILINK_DEF(ssp0_codec,
 261         DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00", DIALOG_CODEC_DAI)));
 262
 263 SND_SOC_DAILINK_DEF(ssp1_pin,
 264         DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
 265 SND_SOC_DAILINK_DEF(ssp1_amps,
 266         DAILINK_COMP_ARRAY(
 267         /* Left */      COMP_CODEC(MAXIM_DEV0_NAME, MAX98373_CODEC_DAI),
 268         /* Right */     COMP_CODEC(MAXIM_DEV1_NAME, MAX98373_CODEC_DAI)));
 269
 270 SND_SOC_DAILINK_DEF(ssp1_m98360a,
 271         DAILINK_COMP_ARRAY(COMP_CODEC("MX98360A:00", "HiFi")));
 272
 273 SND_SOC_DAILINK_DEF(dmic_pin,
 274         DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
 275 SND_SOC_DAILINK_DEF(dmic_codec,
 276         DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
 277
 278 SND_SOC_DAILINK_DEF(dmic16k_pin,
 279         DAILINK_COMP_ARRAY(COMP_CPU("DMIC16k Pin")));
 280
 281 SND_SOC_DAILINK_DEF(idisp1_pin,
 282         DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
 283 SND_SOC_DAILINK_DEF(idisp1_codec,
 284         DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
 285
 286 SND_SOC_DAILINK_DEF(idisp2_pin,
 287         DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
 288 SND_SOC_DAILINK_DEF(idisp2_codec,
 289         DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
 290
 291 SND_SOC_DAILINK_DEF(idisp3_pin,
 292         DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
 293 SND_SOC_DAILINK_DEF(idisp3_codec,
 294         DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
 295
 296 SND_SOC_DAILINK_DEF(platform, /* subject to be overridden during probe */
 297         DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));
 298
 299 static struct snd_soc_dai_link dais[] = {
 300         /* Back End DAI links */
 301         {
 302                 .name = "SSP1-Codec",
 303                 .id = 0,
 304                 .ignore_pmdown_time = 1,
 305                 .no_pcm = 1,
 306                 .dpcm_playback = 1,
 307                 .dpcm_capture = 1, /* IV feedback */
 308                 .ops = &ssp1_ops,
 309                 SND_SOC_DAILINK_REG(ssp1_pin, ssp1_amps, platform),
 310         },
 311         {
 312                 .name = "SSP0-Codec",
 313                 .id = 1,
 314                 .no_pcm = 1,
 315                 .init = da7219_codec_init,
 316                 .ignore_pmdown_time = 1,
 317                 .dpcm_playback = 1,
 318                 .dpcm_capture = 1,
 319                 SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
 320         },
 321         {
 322                 .name = "dmic01",
 323                 .id = 2,
 324                 .ignore_suspend = 1,
 325                 .dpcm_capture = 1,
 326                 .no_pcm = 1,
 327                 SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
 328         },
 329         {
 330                 .name = "iDisp1",
 331                 .id = 3,
 332                 .init = hdmi_init,
 333                 .dpcm_playback = 1,
 334                 .no_pcm = 1,
 335                 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
 336         },
 337         {
 338                 .name = "iDisp2",
 339                 .id = 4,
 340                 .init = hdmi_init,
 341                 .dpcm_playback = 1,
 342                 .no_pcm = 1,
 343                 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
 344         },
 345         {
 346                 .name = "iDisp3",
 347                 .id = 5,
 348                 .init = hdmi_init,
 349                 .dpcm_playback = 1,
 350                 .no_pcm = 1,
 351                 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
 352         },
 353         {
 354                 .name = "dmic16k",
 355                 .id = 6,
 356                 .ignore_suspend = 1,
 357                 .dpcm_capture = 1,
 358                 .no_pcm = 1,
 359                 SND_SOC_DAILINK_REG(dmic16k_pin, dmic_codec, platform),
 360         }
 361 };
 362
 363 static struct snd_soc_card card_da7219_m98373 = {
 364         .name = "da7219max",
 365         .owner = THIS_MODULE,
 366         .dai_link = dais,
 367         .num_links = ARRAY_SIZE(dais),
 368         .controls = controls,
 369         .num_controls = ARRAY_SIZE(controls),
 370         .dapm_widgets = widgets,
 371         .num_dapm_widgets = ARRAY_SIZE(widgets),
 372         .dapm_routes = audio_map,
 373         .num_dapm_routes = ARRAY_SIZE(audio_map),
 374         .codec_conf = max98373_codec_conf,
 375         .num_configs = ARRAY_SIZE(max98373_codec_conf),
 376         .fully_routed = true,
 377         .late_probe = card_late_probe,
 378 };
 379
 380 static struct snd_soc_card card_da7219_m98360a = {
 381         .name = "da7219max98360a",
 382         .owner = THIS_MODULE,
 383         .dai_link = dais,
 384         .num_links = ARRAY_SIZE(dais),
 385         .controls = m98360a_controls,
 386         .num_controls = ARRAY_SIZE(m98360a_controls),
 387         .dapm_widgets = max98360a_widgets,
 388         .num_dapm_widgets = ARRAY_SIZE(max98360a_widgets),
 389         .dapm_routes = max98360a_map,
 390         .num_dapm_routes = ARRAY_SIZE(max98360a_map),
 391         .fully_routed = true,
 392         .late_probe = card_late_probe,
 393 };
 394
 395 static int audio_probe(struct platform_device *pdev)
 396 {
 397         static struct snd_soc_card *card;
 398         struct snd_soc_acpi_mach *mach;
 399         struct card_private *ctx;
 400         int ret;
 401
 402         ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
 403         if (!ctx)
 404                 return -ENOMEM;
 405
 406         /* By default dais[0] is configured for max98373 */
 407         if (!strcmp(pdev->name, "sof_da7219_max98360a")) {
 408                 dais[0] = (struct snd_soc_dai_link) {
 409                         .name = "SSP1-Codec",
 410                         .id = 0,
 411                         .no_pcm = 1,
 412                         .dpcm_playback = 1,
 413                         .ignore_pmdown_time = 1,
 414                         SND_SOC_DAILINK_REG(ssp1_pin, ssp1_m98360a, platform) };
 415         }
 416
 417         INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
 418         card = (struct snd_soc_card *)pdev->id_entry->driver_data;
 419         card->dev = &pdev->dev;
 420
 421         mach = pdev->dev.platform_data;
 422         ret = snd_soc_fixup_dai_links_platform_name(card,
 423                                                     mach->mach_params.platform);
 424         if (ret)
 425                 return ret;
 426
 427         snd_soc_card_set_drvdata(card, ctx);
 428
 429         return devm_snd_soc_register_card(&pdev->dev, card);
 430 }
 431
 432 static const struct platform_device_id board_ids[] = {
 433         {
 434                 .name = "sof_da7219_max98373",
 435                 .driver_data = (kernel_ulong_t)&card_da7219_m98373,
 436         },
 437         {
 438                 .name = "sof_da7219_max98360a",
 439                 .driver_data = (kernel_ulong_t)&card_da7219_m98360a,
 440         },
 441         { }
 442 };
 443
 444 static struct platform_driver audio = {
 445         .probe = audio_probe,
 446         .driver = {
 447                 .name = "sof_da7219_max98_360a_373",
 448                 .pm = &snd_soc_pm_ops,
 449         },
 450         .id_table = board_ids,
 451 };
 452 module_platform_driver(audio)
 453
 454 /* Module information */
 455 MODULE_DESCRIPTION("ASoC Intel(R) SOF Machine driver");
 456 MODULE_AUTHOR("Yong Zhi <yong.zhi@intel.com>");
 457 MODULE_LICENSE("GPL v2");
 458 MODULE_ALIAS("platform:sof_da7219_max98360a");
 459 MODULE_ALIAS("platform:sof_da7219_max98373");