sound/soc/intel/boards/sof_maxim_common.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 //
   3 // Copyright(c) 2020 Intel Corporation. All rights reserved.
   4 #include <linux/module.h>
   5 #include <linux/string.h>
   6 #include <sound/pcm.h>
   7 #include <sound/soc.h>
   8 #include <sound/soc-acpi.h>
   9 #include <sound/soc-dai.h>
  10 #include <sound/soc-dapm.h>
  11 #include <uapi/sound/asound.h>
  12 #include "sof_maxim_common.h"
  13
  14 #define MAX_98373_PIN_NAME 16
  15
  16 const struct snd_soc_dapm_route max_98373_dapm_routes[] = {
  17         /* speaker */
  18         { "Left Spk", NULL, "Left BE_OUT" },
  19         { "Right Spk", NULL, "Right BE_OUT" },
  20 };
  21 EXPORT_SYMBOL_NS(max_98373_dapm_routes, SND_SOC_INTEL_SOF_MAXIM_COMMON);
  22
  23 static struct snd_soc_codec_conf max_98373_codec_conf[] = {
  24         {
  25                 .dlc = COMP_CODEC_CONF(MAX_98373_DEV0_NAME),
  26                 .name_prefix = "Right",
  27         },
  28         {
  29                 .dlc = COMP_CODEC_CONF(MAX_98373_DEV1_NAME),
  30                 .name_prefix = "Left",
  31         },
  32 };
  33
  34 struct snd_soc_dai_link_component max_98373_components[] = {
  35         {  /* For Right */
  36                 .name = MAX_98373_DEV0_NAME,
  37                 .dai_name = MAX_98373_CODEC_DAI,
  38         },
  39         {  /* For Left */
  40                 .name = MAX_98373_DEV1_NAME,
  41                 .dai_name = MAX_98373_CODEC_DAI,
  42         },
  43 };
  44 EXPORT_SYMBOL_NS(max_98373_components, SND_SOC_INTEL_SOF_MAXIM_COMMON);
  45
  46 static int max_98373_hw_params(struct snd_pcm_substream *substream,
  47                                struct snd_pcm_hw_params *params)
  48 {
  49         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
  50         struct snd_soc_dai *codec_dai;
  51         int j;
  52
  53         for_each_rtd_codec_dais(rtd, j, codec_dai) {
  54                 if (!strcmp(codec_dai->component->name, MAX_98373_DEV0_NAME)) {
  55                         /* DEV0 tdm slot configuration */
  56                         snd_soc_dai_set_tdm_slot(codec_dai, 0x03, 3, 8, 32);
  57                 }
  58                 if (!strcmp(codec_dai->component->name, MAX_98373_DEV1_NAME)) {
  59                         /* DEV1 tdm slot configuration */
  60                         snd_soc_dai_set_tdm_slot(codec_dai, 0x0C, 3, 8, 32);
  61                 }
  62         }
  63         return 0;
  64 }
  65
  66 int max_98373_trigger(struct snd_pcm_substream *substream, int cmd)
  67 {
  68         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
  69         struct snd_soc_dai *codec_dai;
  70         struct snd_soc_dai *cpu_dai;
  71         int j;
  72         int ret = 0;
  73
  74         /* set spk pin by playback only */
  75         if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
  76                 return 0;
  77
  78         cpu_dai = asoc_rtd_to_cpu(rtd, 0);
  79         for_each_rtd_codec_dais(rtd, j, codec_dai) {
  80                 struct snd_soc_dapm_context *dapm =
  81                                 snd_soc_component_get_dapm(cpu_dai->component);
  82                 char pin_name[MAX_98373_PIN_NAME];
  83
  84                 snprintf(pin_name, ARRAY_SIZE(pin_name), "%s Spk",
  85                          codec_dai->component->name_prefix);
  86
  87                 switch (cmd) {
  88                 case SNDRV_PCM_TRIGGER_START:
  89                 case SNDRV_PCM_TRIGGER_RESUME:
  90                 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
  91                         ret = snd_soc_dapm_enable_pin(dapm, pin_name);
  92                         if (!ret)
  93                                 snd_soc_dapm_sync(dapm);
  94                         break;
  95                 case SNDRV_PCM_TRIGGER_STOP:
  96                 case SNDRV_PCM_TRIGGER_SUSPEND:
  97                 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
  98                         ret = snd_soc_dapm_disable_pin(dapm, pin_name);
  99                         if (!ret)
 100                                 snd_soc_dapm_sync(dapm);
 101                         break;
 102                 default:
 103                         break;
 104                 }
 105         }
 106
 107         return ret;
 108 }
 109 EXPORT_SYMBOL_NS(max_98373_trigger, SND_SOC_INTEL_SOF_MAXIM_COMMON);
 110
 111 struct snd_soc_ops max_98373_ops = {
 112         .hw_params = max_98373_hw_params,
 113         .trigger = max_98373_trigger,
 114 };
 115 EXPORT_SYMBOL_NS(max_98373_ops, SND_SOC_INTEL_SOF_MAXIM_COMMON);
 116
 117 int max_98373_spk_codec_init(struct snd_soc_pcm_runtime *rtd)
 118 {
 119         struct snd_soc_card *card = rtd->card;
 120         int ret;
 121
 122         ret = snd_soc_dapm_add_routes(&card->dapm, max_98373_dapm_routes,
 123                                       ARRAY_SIZE(max_98373_dapm_routes));
 124         if (ret)
 125                 dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret);
 126         return ret;
 127 }
 128 EXPORT_SYMBOL_NS(max_98373_spk_codec_init, SND_SOC_INTEL_SOF_MAXIM_COMMON);
 129
 130 void max_98373_set_codec_conf(struct snd_soc_card *card)
 131 {
 132         card->codec_conf = max_98373_codec_conf;
 133         card->num_configs = ARRAY_SIZE(max_98373_codec_conf);
 134 }
 135 EXPORT_SYMBOL_NS(max_98373_set_codec_conf, SND_SOC_INTEL_SOF_MAXIM_COMMON);
 136
 137 /*
 138  * Maxim MAX98390
 139  */
 140 static const struct snd_soc_dapm_route max_98390_dapm_routes[] = {
 141         /* speaker */
 142         { "Left Spk", NULL, "Left BE_OUT" },
 143         { "Right Spk", NULL, "Right BE_OUT" },
 144 };
 145
 146 static const struct snd_kcontrol_new max_98390_tt_kcontrols[] = {
 147         SOC_DAPM_PIN_SWITCH("TL Spk"),
 148         SOC_DAPM_PIN_SWITCH("TR Spk"),
 149 };
 150
 151 static const struct snd_soc_dapm_widget max_98390_tt_dapm_widgets[] = {
 152         SND_SOC_DAPM_SPK("TL Spk", NULL),
 153         SND_SOC_DAPM_SPK("TR Spk", NULL),
 154 };
 155
 156 static const struct snd_soc_dapm_route max_98390_tt_dapm_routes[] = {
 157         /* Tweeter speaker */
 158         { "TL Spk", NULL, "Tweeter Left BE_OUT" },
 159         { "TR Spk", NULL, "Tweeter Right BE_OUT" },
 160 };
 161
 162 static struct snd_soc_codec_conf max_98390_codec_conf[] = {
 163         {
 164                 .dlc = COMP_CODEC_CONF(MAX_98390_DEV0_NAME),
 165                 .name_prefix = "Right",
 166         },
 167         {
 168                 .dlc = COMP_CODEC_CONF(MAX_98390_DEV1_NAME),
 169                 .name_prefix = "Left",
 170         },
 171 };
 172
 173 static struct snd_soc_codec_conf max_98390_4spk_codec_conf[] = {
 174         {
 175                 .dlc = COMP_CODEC_CONF(MAX_98390_DEV0_NAME),
 176                 .name_prefix = "Right",
 177         },
 178         {
 179                 .dlc = COMP_CODEC_CONF(MAX_98390_DEV1_NAME),
 180                 .name_prefix = "Left",
 181         },
 182         {
 183                 .dlc = COMP_CODEC_CONF(MAX_98390_DEV2_NAME),
 184                 .name_prefix = "Tweeter Right",
 185         },
 186         {
 187                 .dlc = COMP_CODEC_CONF(MAX_98390_DEV3_NAME),
 188                 .name_prefix = "Tweeter Left",
 189         },
 190 };
 191
 192 struct snd_soc_dai_link_component max_98390_components[] = {
 193         {
 194                 .name = MAX_98390_DEV0_NAME,
 195                 .dai_name = MAX_98390_CODEC_DAI,
 196         },
 197         {
 198                 .name = MAX_98390_DEV1_NAME,
 199                 .dai_name = MAX_98390_CODEC_DAI,
 200         },
 201 };
 202 EXPORT_SYMBOL_NS(max_98390_components, SND_SOC_INTEL_SOF_MAXIM_COMMON);
 203
 204 struct snd_soc_dai_link_component max_98390_4spk_components[] = {
 205         {
 206                 .name = MAX_98390_DEV0_NAME,
 207                 .dai_name = MAX_98390_CODEC_DAI,
 208         },
 209         {
 210                 .name = MAX_98390_DEV1_NAME,
 211                 .dai_name = MAX_98390_CODEC_DAI,
 212         },
 213         {
 214                 .name = MAX_98390_DEV2_NAME,
 215                 .dai_name = MAX_98390_CODEC_DAI,
 216         },
 217         {
 218                 .name = MAX_98390_DEV3_NAME,
 219                 .dai_name = MAX_98390_CODEC_DAI,
 220         },
 221 };
 222 EXPORT_SYMBOL_NS(max_98390_4spk_components, SND_SOC_INTEL_SOF_MAXIM_COMMON);
 223
 224 static int max_98390_hw_params(struct snd_pcm_substream *substream,
 225                                struct snd_pcm_hw_params *params)
 226 {
 227         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 228         struct snd_soc_dai *codec_dai;
 229         int i;
 230
 231         for_each_rtd_codec_dais(rtd, i, codec_dai) {
 232                 if (i >= ARRAY_SIZE(max_98390_4spk_components)) {
 233                         dev_err(codec_dai->dev, "invalid codec index %d\n", i);
 234                         return -ENODEV;
 235                 }
 236
 237                 if (!strcmp(codec_dai->component->name, MAX_98390_DEV0_NAME)) {
 238                         /* DEV0 tdm slot configuration Right */
 239                         snd_soc_dai_set_tdm_slot(codec_dai, 0x01, 3, 4, 32);
 240                 }
 241                 if (!strcmp(codec_dai->component->name, MAX_98390_DEV1_NAME)) {
 242                         /* DEV1 tdm slot configuration Left */
 243                         snd_soc_dai_set_tdm_slot(codec_dai, 0x02, 3, 4, 32);
 244                 }
 245
 246                 if (!strcmp(codec_dai->component->name, MAX_98390_DEV2_NAME)) {
 247                         /* DEVi2 tdm slot configuration Tweeter Right */
 248                         snd_soc_dai_set_tdm_slot(codec_dai, 0x04, 3, 4, 32);
 249                 }
 250                 if (!strcmp(codec_dai->component->name, MAX_98390_DEV3_NAME)) {
 251                         /* DEV3 tdm slot configuration Tweeter Left */
 252                         snd_soc_dai_set_tdm_slot(codec_dai, 0x08, 3, 4, 32);
 253                 }
 254         }
 255         return 0;
 256 }
 257
 258 int max_98390_spk_codec_init(struct snd_soc_pcm_runtime *rtd)
 259 {
 260         struct snd_soc_card *card = rtd->card;
 261         int ret;
 262
 263         /* add regular speakers dapm route */
 264         ret = snd_soc_dapm_add_routes(&card->dapm, max_98390_dapm_routes,
 265                                       ARRAY_SIZE(max_98390_dapm_routes));
 266         if (ret) {
 267                 dev_err(rtd->dev, "unable to add Left/Right Speaker dapm, ret %d\n", ret);
 268                 return ret;
 269         }
 270
 271         /* add widgets/controls/dapm for tweeter speakers */
 272         if (acpi_dev_present("MX98390", "3", -1)) {
 273                 ret = snd_soc_dapm_new_controls(&card->dapm, max_98390_tt_dapm_widgets,
 274                                                 ARRAY_SIZE(max_98390_tt_dapm_widgets));
 275
 276                 if (ret) {
 277                         dev_err(rtd->dev, "unable to add tweeter dapm controls, ret %d\n", ret);
 278                         /* Don't need to add routes if widget addition failed */
 279                         return ret;
 280                 }
 281
 282                 ret = snd_soc_add_card_controls(card, max_98390_tt_kcontrols,
 283                                                 ARRAY_SIZE(max_98390_tt_kcontrols));
 284                 if (ret) {
 285                         dev_err(rtd->dev, "unable to add tweeter card controls, ret %d\n", ret);
 286                         return ret;
 287                 }
 288
 289                 ret = snd_soc_dapm_add_routes(&card->dapm, max_98390_tt_dapm_routes,
 290                                               ARRAY_SIZE(max_98390_tt_dapm_routes));
 291                 if (ret)
 292                         dev_err(rtd->dev,
 293                                 "unable to add Tweeter Left/Right Speaker dapm, ret %d\n", ret);
 294         }
 295         return ret;
 296 }
 297 EXPORT_SYMBOL_NS(max_98390_spk_codec_init, SND_SOC_INTEL_SOF_MAXIM_COMMON);
 298
 299 const struct snd_soc_ops max_98390_ops = {
 300         .hw_params = max_98390_hw_params,
 301 };
 302 EXPORT_SYMBOL_NS(max_98390_ops, SND_SOC_INTEL_SOF_MAXIM_COMMON);
 303
 304 void max_98390_set_codec_conf(struct snd_soc_card *card, int ch)
 305 {
 306         if (ch == ARRAY_SIZE(max_98390_4spk_codec_conf)) {
 307                 card->codec_conf = max_98390_4spk_codec_conf;
 308                 card->num_configs = ARRAY_SIZE(max_98390_4spk_codec_conf);
 309         } else {
 310                 card->codec_conf = max_98390_codec_conf;
 311                 card->num_configs = ARRAY_SIZE(max_98390_codec_conf);
 312         }
 313 }
 314 EXPORT_SYMBOL_NS(max_98390_set_codec_conf, SND_SOC_INTEL_SOF_MAXIM_COMMON);
 315
 316 /*
 317  * Maxim MAX98357A/MAX98360A
 318  */
 319 static const struct snd_kcontrol_new max_98357a_kcontrols[] = {
 320         SOC_DAPM_PIN_SWITCH("Spk"),
 321 };
 322
 323 static const struct snd_soc_dapm_widget max_98357a_dapm_widgets[] = {
 324         SND_SOC_DAPM_SPK("Spk", NULL),
 325 };
 326
 327 static const struct snd_soc_dapm_route max_98357a_dapm_routes[] = {
 328         /* speaker */
 329         {"Spk", NULL, "Speaker"},
 330 };
 331
 332 static struct snd_soc_dai_link_component max_98357a_components[] = {
 333         {
 334                 .name = MAX_98357A_DEV0_NAME,
 335                 .dai_name = MAX_98357A_CODEC_DAI,
 336         }
 337 };
 338
 339 static struct snd_soc_dai_link_component max_98360a_components[] = {
 340         {
 341                 .name = MAX_98360A_DEV0_NAME,
 342                 .dai_name = MAX_98357A_CODEC_DAI,
 343         }
 344 };
 345
 346 static int max_98357a_init(struct snd_soc_pcm_runtime *rtd)
 347 {
 348         struct snd_soc_card *card = rtd->card;
 349         int ret;
 350
 351         ret = snd_soc_dapm_new_controls(&card->dapm, max_98357a_dapm_widgets,
 352                                         ARRAY_SIZE(max_98357a_dapm_widgets));
 353         if (ret) {
 354                 dev_err(rtd->dev, "unable to add dapm controls, ret %d\n", ret);
 355                 /* Don't need to add routes if widget addition failed */
 356                 return ret;
 357         }
 358
 359         ret = snd_soc_add_card_controls(card, max_98357a_kcontrols,
 360                                         ARRAY_SIZE(max_98357a_kcontrols));
 361         if (ret) {
 362                 dev_err(rtd->dev, "unable to add card controls, ret %d\n", ret);
 363                 return ret;
 364         }
 365
 366         ret = snd_soc_dapm_add_routes(&card->dapm, max_98357a_dapm_routes,
 367                                       ARRAY_SIZE(max_98357a_dapm_routes));
 368
 369         if (ret)
 370                 dev_err(rtd->dev, "unable to add dapm routes, ret %d\n", ret);
 371
 372         return ret;
 373 }
 374
 375 void max_98357a_dai_link(struct snd_soc_dai_link *link)
 376 {
 377         link->codecs = max_98357a_components;
 378         link->num_codecs = ARRAY_SIZE(max_98357a_components);
 379         link->init = max_98357a_init;
 380 }
 381 EXPORT_SYMBOL_NS(max_98357a_dai_link, SND_SOC_INTEL_SOF_MAXIM_COMMON);
 382
 383 void max_98360a_dai_link(struct snd_soc_dai_link *link)
 384 {
 385         link->codecs = max_98360a_components;
 386         link->num_codecs = ARRAY_SIZE(max_98360a_components);
 387         link->init = max_98357a_init;
 388 }
 389 EXPORT_SYMBOL_NS(max_98360a_dai_link, SND_SOC_INTEL_SOF_MAXIM_COMMON);
 390
 391 MODULE_DESCRIPTION("ASoC Intel SOF Maxim helpers");
 392 MODULE_LICENSE("GPL");