sound/soc/amd/acp-da7219-max98357a.c

   1 // SPDX-License-Identifier: MIT
   2 //
   3 // Machine driver for AMD ACP Audio engine using DA7219, RT5682 & MAX98357 codec
   4 //
   5 //Copyright 2017-2021 Advanced Micro Devices, Inc.
   6
   7 #include <sound/core.h>
   8 #include <sound/soc.h>
   9 #include <sound/pcm.h>
  10 #include <sound/pcm_params.h>
  11 #include <sound/soc-dapm.h>
  12 #include <sound/jack.h>
  13 #include <linux/clk.h>
  14 #include <linux/gpio.h>
  15 #include <linux/module.h>
  16 #include <linux/regulator/machine.h>
  17 #include <linux/regulator/driver.h>
  18 #include <linux/i2c.h>
  19 #include <linux/input.h>
  20 #include <linux/acpi.h>
  21
  22 #include "acp.h"
  23 #include "../codecs/da7219.h"
  24 #include "../codecs/rt5682.h"
  25
  26 #define CZ_PLAT_CLK 48000000
  27 #define DUAL_CHANNEL            2
  28 #define RT5682_PLL_FREQ (48000 * 512)
  29
  30 static struct snd_soc_jack cz_jack;
  31 static struct snd_soc_jack_pin cz_jack_pins[] = {
  32         {
  33                 .pin = "Headphone Jack",
  34                 .mask = SND_JACK_HEADPHONE,
  35         },
  36         {
  37                 .pin = "Headset Mic",
  38                 .mask = SND_JACK_MICROPHONE,
  39         },
  40         {
  41                 .pin = "Line Out",
  42                 .mask = SND_JACK_LINEOUT,
  43         },
  44 };
  45
  46 static struct clk *da7219_dai_wclk;
  47 static struct clk *da7219_dai_bclk;
  48 static struct clk *rt5682_dai_wclk;
  49 static struct clk *rt5682_dai_bclk;
  50
  51 void *acp_soc_is_rltk_max(struct device *dev);
  52
  53 static int cz_da7219_init(struct snd_soc_pcm_runtime *rtd)
  54 {
  55         int ret;
  56         struct snd_soc_card *card = rtd->card;
  57         struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
  58         struct snd_soc_component *component = codec_dai->component;
  59
  60         dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name);
  61
  62         ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK,
  63                                      CZ_PLAT_CLK, SND_SOC_CLOCK_IN);
  64         if (ret < 0) {
  65                 dev_err(rtd->dev, "can't set codec sysclk: %d\n", ret);
  66                 return ret;
  67         }
  68
  69         ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_PLL,
  70                                   CZ_PLAT_CLK, DA7219_PLL_FREQ_OUT_98304);
  71         if (ret < 0) {
  72                 dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
  73                 return ret;
  74         }
  75
  76         da7219_dai_wclk = devm_clk_get(component->dev, "da7219-dai-wclk");
  77         if (IS_ERR(da7219_dai_wclk))
  78                 return PTR_ERR(da7219_dai_wclk);
  79
  80         da7219_dai_bclk = devm_clk_get(component->dev, "da7219-dai-bclk");
  81         if (IS_ERR(da7219_dai_bclk))
  82                 return PTR_ERR(da7219_dai_bclk);
  83
  84         ret = snd_soc_card_jack_new_pins(card, "Headset Jack",
  85                                          SND_JACK_HEADSET | SND_JACK_LINEOUT |
  86                                          SND_JACK_BTN_0 | SND_JACK_BTN_1 |
  87                                          SND_JACK_BTN_2 | SND_JACK_BTN_3,
  88                                          &cz_jack,
  89                                          cz_jack_pins,
  90                                          ARRAY_SIZE(cz_jack_pins));
  91         if (ret) {
  92                 dev_err(card->dev, "HP jack creation failed %d\n", ret);
  93                 return ret;
  94         }
  95
  96         snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
  97         snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
  98         snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
  99         snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
 100
 101         snd_soc_component_set_jack(component, &cz_jack, NULL);
 102
 103         return 0;
 104 }
 105
 106 static int da7219_clk_enable(struct snd_pcm_substream *substream)
 107 {
 108         int ret = 0;
 109         struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 110
 111         /*
 112          * Set wclk to 48000 because the rate constraint of this driver is
 113          * 48000. ADAU7002 spec: "The ADAU7002 requires a BCLK rate that is
 114          * minimum of 64x the LRCLK sample rate." DA7219 is the only clk
 115          * source so for all codecs we have to limit bclk to 64X lrclk.
 116          */
 117         clk_set_rate(da7219_dai_wclk, 48000);
 118         clk_set_rate(da7219_dai_bclk, 48000 * 64);
 119         ret = clk_prepare_enable(da7219_dai_bclk);
 120         if (ret < 0) {
 121                 dev_err(rtd->dev, "can't enable master clock %d\n", ret);
 122                 return ret;
 123         }
 124
 125         return ret;
 126 }
 127
 128 static void da7219_clk_disable(void)
 129 {
 130         clk_disable_unprepare(da7219_dai_bclk);
 131 }
 132
 133 static int cz_rt5682_init(struct snd_soc_pcm_runtime *rtd)
 134 {
 135         int ret;
 136         struct snd_soc_card *card = rtd->card;
 137         struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
 138         struct snd_soc_component *component = codec_dai->component;
 139
 140         dev_info(codec_dai->dev, "codec dai name = %s\n", codec_dai->name);
 141
 142         /* Set codec sysclk */
 143         ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL2,
 144                                      RT5682_PLL_FREQ, SND_SOC_CLOCK_IN);
 145         if (ret < 0) {
 146                 dev_err(codec_dai->dev,
 147                         "Failed to set rt5682 SYSCLK: %d\n", ret);
 148                 return ret;
 149         }
 150         /* set codec PLL */
 151         ret = snd_soc_dai_set_pll(codec_dai, RT5682_PLL2, RT5682_PLL2_S_MCLK,
 152                                   CZ_PLAT_CLK, RT5682_PLL_FREQ);
 153         if (ret < 0) {
 154                 dev_err(codec_dai->dev, "can't set rt5682 PLL: %d\n", ret);
 155                 return ret;
 156         }
 157
 158         rt5682_dai_wclk = devm_clk_get(component->dev, "rt5682-dai-wclk");
 159         if (IS_ERR(rt5682_dai_wclk))
 160                 return PTR_ERR(rt5682_dai_wclk);
 161
 162         rt5682_dai_bclk = devm_clk_get(component->dev, "rt5682-dai-bclk");
 163         if (IS_ERR(rt5682_dai_bclk))
 164                 return PTR_ERR(rt5682_dai_bclk);
 165
 166         ret = snd_soc_card_jack_new_pins(card, "Headset Jack",
 167                                          SND_JACK_HEADSET | SND_JACK_LINEOUT |
 168                                          SND_JACK_BTN_0 | SND_JACK_BTN_1 |
 169                                          SND_JACK_BTN_2 | SND_JACK_BTN_3,
 170                                          &cz_jack,
 171                                          cz_jack_pins,
 172                                          ARRAY_SIZE(cz_jack_pins));
 173         if (ret) {
 174                 dev_err(card->dev, "HP jack creation failed %d\n", ret);
 175                 return ret;
 176         }
 177
 178         snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
 179         snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
 180         snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
 181         snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
 182
 183         ret = snd_soc_component_set_jack(component, &cz_jack, NULL);
 184         if (ret) {
 185                 dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
 186                 return ret;
 187         }
 188         return 0;
 189 }
 190
 191 static int rt5682_clk_enable(struct snd_pcm_substream *substream)
 192 {
 193         int ret;
 194         struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 195
 196         /*
 197          * Set wclk to 48000 because the rate constraint of this driver is
 198          * 48000. ADAU7002 spec: "The ADAU7002 requires a BCLK rate that is
 199          * minimum of 64x the LRCLK sample rate." RT5682 is the only clk
 200          * source so for all codecs we have to limit bclk to 64X lrclk.
 201          */
 202         ret = clk_set_rate(rt5682_dai_wclk, 48000);
 203         if (ret) {
 204                 dev_err(rtd->dev, "Error setting wclk rate: %d\n", ret);
 205                 return ret;
 206         }
 207         ret = clk_set_rate(rt5682_dai_bclk, 48000 * 64);
 208         if (ret) {
 209                 dev_err(rtd->dev, "Error setting bclk rate: %d\n", ret);
 210                 return ret;
 211         }
 212         ret = clk_prepare_enable(rt5682_dai_wclk);
 213         if (ret < 0) {
 214                 dev_err(rtd->dev, "can't enable wclk %d\n", ret);
 215                 return ret;
 216         }
 217         return ret;
 218 }
 219
 220 static void rt5682_clk_disable(void)
 221 {
 222         clk_disable_unprepare(rt5682_dai_wclk);
 223 }
 224
 225 static const unsigned int channels[] = {
 226         DUAL_CHANNEL,
 227 };
 228
 229 static const unsigned int rates[] = {
 230         48000,
 231 };
 232
 233 static const struct snd_pcm_hw_constraint_list constraints_rates = {
 234         .count = ARRAY_SIZE(rates),
 235         .list  = rates,
 236         .mask = 0,
 237 };
 238
 239 static const struct snd_pcm_hw_constraint_list constraints_channels = {
 240         .count = ARRAY_SIZE(channels),
 241         .list = channels,
 242         .mask = 0,
 243 };
 244
 245 static int cz_da7219_play_startup(struct snd_pcm_substream *substream)
 246 {
 247         struct snd_pcm_runtime *runtime = substream->runtime;
 248         struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 249         struct snd_soc_card *card = rtd->card;
 250         struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
 251
 252         /*
 253          * On this platform for PCM device we support stereo
 254          */
 255
 256         runtime->hw.channels_max = DUAL_CHANNEL;
 257         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 258                                    &constraints_channels);
 259         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 260                                    &constraints_rates);
 261
 262         machine->play_i2s_instance = I2S_SP_INSTANCE;
 263         return da7219_clk_enable(substream);
 264 }
 265
 266 static int cz_da7219_cap_startup(struct snd_pcm_substream *substream)
 267 {
 268         struct snd_pcm_runtime *runtime = substream->runtime;
 269         struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 270         struct snd_soc_card *card = rtd->card;
 271         struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
 272
 273         /*
 274          * On this platform for PCM device we support stereo
 275          */
 276
 277         runtime->hw.channels_max = DUAL_CHANNEL;
 278         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 279                                    &constraints_channels);
 280         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 281                                    &constraints_rates);
 282
 283         machine->cap_i2s_instance = I2S_SP_INSTANCE;
 284         machine->capture_channel = CAP_CHANNEL1;
 285         return da7219_clk_enable(substream);
 286 }
 287
 288 static int cz_max_startup(struct snd_pcm_substream *substream)
 289 {
 290         struct snd_pcm_runtime *runtime = substream->runtime;
 291         struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 292         struct snd_soc_card *card = rtd->card;
 293         struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
 294
 295         /*
 296          * On this platform for PCM device we support stereo
 297          */
 298
 299         runtime->hw.channels_max = DUAL_CHANNEL;
 300         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 301                                    &constraints_channels);
 302         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 303                                    &constraints_rates);
 304
 305         machine->play_i2s_instance = I2S_BT_INSTANCE;
 306         return da7219_clk_enable(substream);
 307 }
 308
 309 static int cz_dmic0_startup(struct snd_pcm_substream *substream)
 310 {
 311         struct snd_pcm_runtime *runtime = substream->runtime;
 312         struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 313         struct snd_soc_card *card = rtd->card;
 314         struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
 315
 316         /*
 317          * On this platform for PCM device we support stereo
 318          */
 319
 320         runtime->hw.channels_max = DUAL_CHANNEL;
 321         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 322                                    &constraints_channels);
 323         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 324                                    &constraints_rates);
 325
 326         machine->cap_i2s_instance = I2S_BT_INSTANCE;
 327         return da7219_clk_enable(substream);
 328 }
 329
 330 static int cz_dmic1_startup(struct snd_pcm_substream *substream)
 331 {
 332         struct snd_pcm_runtime *runtime = substream->runtime;
 333         struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 334         struct snd_soc_card *card = rtd->card;
 335         struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
 336
 337         /*
 338          * On this platform for PCM device we support stereo
 339          */
 340
 341         runtime->hw.channels_max = DUAL_CHANNEL;
 342         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 343                                    &constraints_channels);
 344         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 345                                    &constraints_rates);
 346
 347         machine->cap_i2s_instance = I2S_SP_INSTANCE;
 348         machine->capture_channel = CAP_CHANNEL0;
 349         return da7219_clk_enable(substream);
 350 }
 351
 352 static void cz_da7219_shutdown(struct snd_pcm_substream *substream)
 353 {
 354         da7219_clk_disable();
 355 }
 356
 357 static int cz_rt5682_play_startup(struct snd_pcm_substream *substream)
 358 {
 359         struct snd_pcm_runtime *runtime = substream->runtime;
 360         struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 361         struct snd_soc_card *card = rtd->card;
 362         struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
 363
 364         /*
 365          * On this platform for PCM device we support stereo
 366          */
 367
 368         runtime->hw.channels_max = DUAL_CHANNEL;
 369         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 370                                    &constraints_channels);
 371         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 372                                    &constraints_rates);
 373
 374         machine->play_i2s_instance = I2S_SP_INSTANCE;
 375         return rt5682_clk_enable(substream);
 376 }
 377
 378 static int cz_rt5682_cap_startup(struct snd_pcm_substream *substream)
 379 {
 380         struct snd_pcm_runtime *runtime = substream->runtime;
 381         struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 382         struct snd_soc_card *card = rtd->card;
 383         struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
 384
 385         /*
 386          * On this platform for PCM device we support stereo
 387          */
 388
 389         runtime->hw.channels_max = DUAL_CHANNEL;
 390         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 391                                    &constraints_channels);
 392         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 393                                    &constraints_rates);
 394
 395         machine->cap_i2s_instance = I2S_SP_INSTANCE;
 396         machine->capture_channel = CAP_CHANNEL1;
 397         return rt5682_clk_enable(substream);
 398 }
 399
 400 static int cz_rt5682_max_startup(struct snd_pcm_substream *substream)
 401 {
 402         struct snd_pcm_runtime *runtime = substream->runtime;
 403         struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 404         struct snd_soc_card *card = rtd->card;
 405         struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
 406
 407         /*
 408          * On this platform for PCM device we support stereo
 409          */
 410
 411         runtime->hw.channels_max = DUAL_CHANNEL;
 412         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 413                                    &constraints_channels);
 414         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 415                                    &constraints_rates);
 416
 417         machine->play_i2s_instance = I2S_BT_INSTANCE;
 418         return rt5682_clk_enable(substream);
 419 }
 420
 421 static int cz_rt5682_dmic0_startup(struct snd_pcm_substream *substream)
 422 {
 423         struct snd_pcm_runtime *runtime = substream->runtime;
 424         struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 425         struct snd_soc_card *card = rtd->card;
 426         struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
 427
 428         /*
 429          * On this platform for PCM device we support stereo
 430          */
 431
 432         runtime->hw.channels_max = DUAL_CHANNEL;
 433         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 434                                    &constraints_channels);
 435         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 436                                    &constraints_rates);
 437
 438         machine->cap_i2s_instance = I2S_BT_INSTANCE;
 439         return rt5682_clk_enable(substream);
 440 }
 441
 442 static int cz_rt5682_dmic1_startup(struct snd_pcm_substream *substream)
 443 {
 444         struct snd_pcm_runtime *runtime = substream->runtime;
 445         struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 446         struct snd_soc_card *card = rtd->card;
 447         struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
 448
 449         /*
 450          * On this platform for PCM device we support stereo
 451          */
 452
 453         runtime->hw.channels_max = DUAL_CHANNEL;
 454         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 455                                    &constraints_channels);
 456         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 457                                    &constraints_rates);
 458
 459         machine->cap_i2s_instance = I2S_SP_INSTANCE;
 460         machine->capture_channel = CAP_CHANNEL0;
 461         return rt5682_clk_enable(substream);
 462 }
 463
 464 static void cz_rt5682_shutdown(struct snd_pcm_substream *substream)
 465 {
 466         rt5682_clk_disable();
 467 }
 468
 469 static const struct snd_soc_ops cz_da7219_play_ops = {
 470         .startup = cz_da7219_play_startup,
 471         .shutdown = cz_da7219_shutdown,
 472 };
 473
 474 static const struct snd_soc_ops cz_da7219_cap_ops = {
 475         .startup = cz_da7219_cap_startup,
 476         .shutdown = cz_da7219_shutdown,
 477 };
 478
 479 static const struct snd_soc_ops cz_max_play_ops = {
 480         .startup = cz_max_startup,
 481         .shutdown = cz_da7219_shutdown,
 482 };
 483
 484 static const struct snd_soc_ops cz_dmic0_cap_ops = {
 485         .startup = cz_dmic0_startup,
 486         .shutdown = cz_da7219_shutdown,
 487 };
 488
 489 static const struct snd_soc_ops cz_dmic1_cap_ops = {
 490         .startup = cz_dmic1_startup,
 491         .shutdown = cz_da7219_shutdown,
 492 };
 493
 494 static const struct snd_soc_ops cz_rt5682_play_ops = {
 495         .startup = cz_rt5682_play_startup,
 496         .shutdown = cz_rt5682_shutdown,
 497 };
 498
 499 static const struct snd_soc_ops cz_rt5682_cap_ops = {
 500         .startup = cz_rt5682_cap_startup,
 501         .shutdown = cz_rt5682_shutdown,
 502 };
 503
 504 static const struct snd_soc_ops cz_rt5682_max_play_ops = {
 505         .startup = cz_rt5682_max_startup,
 506         .shutdown = cz_rt5682_shutdown,
 507 };
 508
 509 static const struct snd_soc_ops cz_rt5682_dmic0_cap_ops = {
 510         .startup = cz_rt5682_dmic0_startup,
 511         .shutdown = cz_rt5682_shutdown,
 512 };
 513
 514 static const struct snd_soc_ops cz_rt5682_dmic1_cap_ops = {
 515         .startup = cz_rt5682_dmic1_startup,
 516         .shutdown = cz_rt5682_shutdown,
 517 };
 518
 519 SND_SOC_DAILINK_DEF(designware1,
 520         DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.1.auto")));
 521 SND_SOC_DAILINK_DEF(designware2,
 522         DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.2.auto")));
 523 SND_SOC_DAILINK_DEF(designware3,
 524         DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.3.auto")));
 525
 526 SND_SOC_DAILINK_DEF(dlgs,
 527         DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00", "da7219-hifi")));
 528 SND_SOC_DAILINK_DEF(rt5682,
 529         DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5682:00", "rt5682-aif1")));
 530 SND_SOC_DAILINK_DEF(mx,
 531         DAILINK_COMP_ARRAY(COMP_CODEC("MX98357A:00", "HiFi")));
 532 SND_SOC_DAILINK_DEF(adau,
 533         DAILINK_COMP_ARRAY(COMP_CODEC("ADAU7002:00", "adau7002-hifi")));
 534
 535 SND_SOC_DAILINK_DEF(platform,
 536         DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_audio_dma.0.auto")));
 537
 538 static struct snd_soc_dai_link cz_dai_7219_98357[] = {
 539         {
 540                 .name = "amd-da7219-play",
 541                 .stream_name = "Playback",
 542                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 543                                 | SND_SOC_DAIFMT_CBP_CFP,
 544                 .init = cz_da7219_init,
 545                 .dpcm_playback = 1,
 546                 .trigger_stop = SND_SOC_TRIGGER_ORDER_LDC,
 547                 .ops = &cz_da7219_play_ops,
 548                 SND_SOC_DAILINK_REG(designware1, dlgs, platform),
 549         },
 550         {
 551                 .name = "amd-da7219-cap",
 552                 .stream_name = "Capture",
 553                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 554                                 | SND_SOC_DAIFMT_CBP_CFP,
 555                 .dpcm_capture = 1,
 556                 .trigger_stop = SND_SOC_TRIGGER_ORDER_LDC,
 557                 .ops = &cz_da7219_cap_ops,
 558                 SND_SOC_DAILINK_REG(designware2, dlgs, platform),
 559         },
 560         {
 561                 .name = "amd-max98357-play",
 562                 .stream_name = "HiFi Playback",
 563                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 564                                 | SND_SOC_DAIFMT_CBP_CFP,
 565                 .dpcm_playback = 1,
 566                 .trigger_stop = SND_SOC_TRIGGER_ORDER_LDC,
 567                 .ops = &cz_max_play_ops,
 568                 SND_SOC_DAILINK_REG(designware3, mx, platform),
 569         },
 570         {
 571                 /* C panel DMIC */
 572                 .name = "dmic0",
 573                 .stream_name = "DMIC0 Capture",
 574                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 575                                 | SND_SOC_DAIFMT_CBP_CFP,
 576                 .dpcm_capture = 1,
 577                 .trigger_stop = SND_SOC_TRIGGER_ORDER_LDC,
 578                 .ops = &cz_dmic0_cap_ops,
 579                 SND_SOC_DAILINK_REG(designware3, adau, platform),
 580         },
 581         {
 582                 /* A/B panel DMIC */
 583                 .name = "dmic1",
 584                 .stream_name = "DMIC1 Capture",
 585                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 586                                 | SND_SOC_DAIFMT_CBP_CFP,
 587                 .dpcm_capture = 1,
 588                 .trigger_stop = SND_SOC_TRIGGER_ORDER_LDC,
 589                 .ops = &cz_dmic1_cap_ops,
 590                 SND_SOC_DAILINK_REG(designware2, adau, platform),
 591         },
 592 };
 593
 594 static struct snd_soc_dai_link cz_dai_5682_98357[] = {
 595         {
 596                 .name = "amd-rt5682-play",
 597                 .stream_name = "Playback",
 598                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 599                                 | SND_SOC_DAIFMT_CBP_CFP,
 600                 .init = cz_rt5682_init,
 601                 .dpcm_playback = 1,
 602                 .trigger_stop = SND_SOC_TRIGGER_ORDER_LDC,
 603                 .ops = &cz_rt5682_play_ops,
 604                 SND_SOC_DAILINK_REG(designware1, rt5682, platform),
 605         },
 606         {
 607                 .name = "amd-rt5682-cap",
 608                 .stream_name = "Capture",
 609                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 610                                 | SND_SOC_DAIFMT_CBP_CFP,
 611                 .dpcm_capture = 1,
 612                 .trigger_stop = SND_SOC_TRIGGER_ORDER_LDC,
 613                 .ops = &cz_rt5682_cap_ops,
 614                 SND_SOC_DAILINK_REG(designware2, rt5682, platform),
 615         },
 616         {
 617                 .name = "amd-max98357-play",
 618                 .stream_name = "HiFi Playback",
 619                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 620                                 | SND_SOC_DAIFMT_CBP_CFP,
 621                 .dpcm_playback = 1,
 622                 .trigger_stop = SND_SOC_TRIGGER_ORDER_LDC,
 623                 .ops = &cz_rt5682_max_play_ops,
 624                 SND_SOC_DAILINK_REG(designware3, mx, platform),
 625         },
 626         {
 627                 /* C panel DMIC */
 628                 .name = "dmic0",
 629                 .stream_name = "DMIC0 Capture",
 630                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 631                                 | SND_SOC_DAIFMT_CBP_CFP,
 632                 .dpcm_capture = 1,
 633                 .trigger_stop = SND_SOC_TRIGGER_ORDER_LDC,
 634                 .ops = &cz_rt5682_dmic0_cap_ops,
 635                 SND_SOC_DAILINK_REG(designware3, adau, platform),
 636         },
 637         {
 638                 /* A/B panel DMIC */
 639                 .name = "dmic1",
 640                 .stream_name = "DMIC1 Capture",
 641                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 642                                 | SND_SOC_DAIFMT_CBP_CFP,
 643                 .dpcm_capture = 1,
 644                 .trigger_stop = SND_SOC_TRIGGER_ORDER_LDC,
 645                 .ops = &cz_rt5682_dmic1_cap_ops,
 646                 SND_SOC_DAILINK_REG(designware2, adau, platform),
 647         },
 648 };
 649
 650 static const struct snd_soc_dapm_widget cz_widgets[] = {
 651         SND_SOC_DAPM_HP("Headphones", NULL),
 652         SND_SOC_DAPM_SPK("Speakers", NULL),
 653         SND_SOC_DAPM_LINE("Line Out", NULL),
 654         SND_SOC_DAPM_MIC("Headset Mic", NULL),
 655         SND_SOC_DAPM_MIC("Int Mic", NULL),
 656 };
 657
 658 static const struct snd_soc_dapm_route cz_audio_route[] = {
 659         {"Headphones", NULL, "HPL"},
 660         {"Headphones", NULL, "HPR"},
 661         {"MIC", NULL, "Headset Mic"},
 662         {"Speakers", NULL, "Speaker"},
 663         {"PDM_DAT", NULL, "Int Mic"},
 664 };
 665
 666 static const struct snd_soc_dapm_route cz_rt5682_audio_route[] = {
 667         {"Headphones", NULL, "HPOL"},
 668         {"Headphones", NULL, "HPOR"},
 669         {"IN1P", NULL, "Headset Mic"},
 670         {"Speakers", NULL, "Speaker"},
 671         {"PDM_DAT", NULL, "Int Mic"},
 672 };
 673
 674 static const struct snd_kcontrol_new cz_mc_controls[] = {
 675         SOC_DAPM_PIN_SWITCH("Headphones"),
 676         SOC_DAPM_PIN_SWITCH("Speakers"),
 677         SOC_DAPM_PIN_SWITCH("Line Out"),
 678         SOC_DAPM_PIN_SWITCH("Headset Mic"),
 679         SOC_DAPM_PIN_SWITCH("Int Mic"),
 680 };
 681
 682 static struct snd_soc_card cz_card = {
 683         .name = "acpd7219m98357",
 684         .owner = THIS_MODULE,
 685         .dai_link = cz_dai_7219_98357,
 686         .num_links = ARRAY_SIZE(cz_dai_7219_98357),
 687         .dapm_widgets = cz_widgets,
 688         .num_dapm_widgets = ARRAY_SIZE(cz_widgets),
 689         .dapm_routes = cz_audio_route,
 690         .num_dapm_routes = ARRAY_SIZE(cz_audio_route),
 691         .controls = cz_mc_controls,
 692         .num_controls = ARRAY_SIZE(cz_mc_controls),
 693 };
 694
 695 static struct snd_soc_card cz_rt5682_card = {
 696         .name = "acpr5682m98357",
 697         .owner = THIS_MODULE,
 698         .dai_link = cz_dai_5682_98357,
 699         .num_links = ARRAY_SIZE(cz_dai_5682_98357),
 700         .dapm_widgets = cz_widgets,
 701         .num_dapm_widgets = ARRAY_SIZE(cz_widgets),
 702         .dapm_routes = cz_rt5682_audio_route,
 703         .controls = cz_mc_controls,
 704         .num_controls = ARRAY_SIZE(cz_mc_controls),
 705 };
 706
 707 void *acp_soc_is_rltk_max(struct device *dev)
 708 {
 709         const struct acpi_device_id *match;
 710
 711         match = acpi_match_device(dev->driver->acpi_match_table, dev);
 712         if (!match)
 713                 return NULL;
 714         return (void *)match->driver_data;
 715 }
 716
 717 static struct regulator_consumer_supply acp_da7219_supplies[] = {
 718         REGULATOR_SUPPLY("VDD", "i2c-DLGS7219:00"),
 719         REGULATOR_SUPPLY("VDDMIC", "i2c-DLGS7219:00"),
 720         REGULATOR_SUPPLY("VDDIO", "i2c-DLGS7219:00"),
 721         REGULATOR_SUPPLY("IOVDD", "ADAU7002:00"),
 722 };
 723
 724 static struct regulator_init_data acp_da7219_data = {
 725         .constraints = {
 726                 .always_on = 1,
 727         },
 728         .num_consumer_supplies = ARRAY_SIZE(acp_da7219_supplies),
 729         .consumer_supplies = acp_da7219_supplies,
 730 };
 731
 732 static struct regulator_config acp_da7219_cfg = {
 733         .init_data = &acp_da7219_data,
 734 };
 735
 736 static struct regulator_ops acp_da7219_ops = {
 737 };
 738
 739 static const struct regulator_desc acp_da7219_desc = {
 740         .name = "reg-fixed-1.8V",
 741         .type = REGULATOR_VOLTAGE,
 742         .owner = THIS_MODULE,
 743         .ops = &acp_da7219_ops,
 744         .fixed_uV = 1800000, /* 1.8V */
 745         .n_voltages = 1,
 746 };
 747
 748 static int cz_probe(struct platform_device *pdev)
 749 {
 750         int ret;
 751         struct snd_soc_card *card;
 752         struct acp_platform_info *machine;
 753         struct regulator_dev *rdev;
 754         struct device *dev = &pdev->dev;
 755
 756         card = (struct snd_soc_card *)acp_soc_is_rltk_max(dev);
 757         if (!card)
 758                 return -ENODEV;
 759         if (!strcmp(card->name, "acpd7219m98357")) {
 760                 acp_da7219_cfg.dev = &pdev->dev;
 761                 rdev = devm_regulator_register(&pdev->dev, &acp_da7219_desc,
 762                                                &acp_da7219_cfg);
 763                 if (IS_ERR(rdev)) {
 764                         dev_err(&pdev->dev, "Failed to register regulator: %d\n",
 765                                 (int)PTR_ERR(rdev));
 766                         return -EINVAL;
 767                 }
 768         }
 769
 770         machine = devm_kzalloc(&pdev->dev, sizeof(struct acp_platform_info),
 771                                GFP_KERNEL);
 772         if (!machine)
 773                 return -ENOMEM;
 774         card->dev = &pdev->dev;
 775         platform_set_drvdata(pdev, card);
 776         snd_soc_card_set_drvdata(card, machine);
 777         ret = devm_snd_soc_register_card(&pdev->dev, card);
 778         if (ret) {
 779                 return dev_err_probe(&pdev->dev, ret,
 780                                 "devm_snd_soc_register_card(%s) failed\n",
 781                                 card->name);
 782         }
 783         acp_bt_uart_enable = !device_property_read_bool(&pdev->dev,
 784                                                         "bt-pad-enable");
 785         return 0;
 786 }
 787
 788 #ifdef CONFIG_ACPI
 789 static const struct acpi_device_id cz_audio_acpi_match[] = {
 790         { "AMD7219", (unsigned long)&cz_card },
 791         { "AMDI5682", (unsigned long)&cz_rt5682_card},
 792         {},
 793 };
 794 MODULE_DEVICE_TABLE(acpi, cz_audio_acpi_match);
 795 #endif
 796
 797 static struct platform_driver cz_pcm_driver = {
 798         .driver = {
 799                 .name = "cz-da7219-max98357a",
 800                 .acpi_match_table = ACPI_PTR(cz_audio_acpi_match),
 801                 .pm = &snd_soc_pm_ops,
 802         },
 803         .probe = cz_probe,
 804 };
 805
 806 module_platform_driver(cz_pcm_driver);
 807
 808 MODULE_AUTHOR("akshu.agrawal@amd.com");
 809 MODULE_AUTHOR("Vijendar.Mukunda@amd.com");
 810 MODULE_DESCRIPTION("DA7219, RT5682 & MAX98357A audio support");
 811 MODULE_LICENSE("GPL v2");