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/da7219-aad.h"
  25 #include "../codecs/rt5682.h"
  26
  27 #define CZ_PLAT_CLK 48000000
  28 #define DUAL_CHANNEL            2
  29 #define RT5682_PLL_FREQ (48000 * 512)
  30
  31 static struct snd_soc_jack cz_jack;
  32 static struct clk *da7219_dai_wclk;
  33 static struct clk *da7219_dai_bclk;
  34 static struct clk *rt5682_dai_wclk;
  35 static struct clk *rt5682_dai_bclk;
  36 extern bool bt_uart_enable;
  37 void *acp_soc_is_rltk_max(struct device *dev);
  38
  39 static int cz_da7219_init(struct snd_soc_pcm_runtime *rtd)
  40 {
  41         int ret;
  42         struct snd_soc_card *card = rtd->card;
  43         struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
  44         struct snd_soc_component *component = codec_dai->component;
  45
  46         dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name);
  47
  48         ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK,
  49                                      CZ_PLAT_CLK, SND_SOC_CLOCK_IN);
  50         if (ret < 0) {
  51                 dev_err(rtd->dev, "can't set codec sysclk: %d\n", ret);
  52                 return ret;
  53         }
  54
  55         ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_PLL,
  56                                   CZ_PLAT_CLK, DA7219_PLL_FREQ_OUT_98304);
  57         if (ret < 0) {
  58                 dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
  59                 return ret;
  60         }
  61
  62         da7219_dai_wclk = devm_clk_get(component->dev, "da7219-dai-wclk");
  63         if (IS_ERR(da7219_dai_wclk))
  64                 return PTR_ERR(da7219_dai_wclk);
  65
  66         da7219_dai_bclk = devm_clk_get(component->dev, "da7219-dai-bclk");
  67         if (IS_ERR(da7219_dai_bclk))
  68                 return PTR_ERR(da7219_dai_bclk);
  69
  70         ret = snd_soc_card_jack_new(card, "Headset Jack",
  71                                 SND_JACK_HEADSET | SND_JACK_LINEOUT |
  72                                 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
  73                                 SND_JACK_BTN_2 | SND_JACK_BTN_3,
  74                                 &cz_jack, NULL, 0);
  75         if (ret) {
  76                 dev_err(card->dev, "HP jack creation failed %d\n", ret);
  77                 return ret;
  78         }
  79
  80         snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
  81         snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
  82         snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
  83         snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
  84
  85         da7219_aad_jack_det(component, &cz_jack);
  86
  87         return 0;
  88 }
  89
  90 static int da7219_clk_enable(struct snd_pcm_substream *substream)
  91 {
  92         int ret = 0;
  93         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
  94
  95         /*
  96          * Set wclk to 48000 because the rate constraint of this driver is
  97          * 48000. ADAU7002 spec: "The ADAU7002 requires a BCLK rate that is
  98          * minimum of 64x the LRCLK sample rate." DA7219 is the only clk
  99          * source so for all codecs we have to limit bclk to 64X lrclk.
 100          */
 101         clk_set_rate(da7219_dai_wclk, 48000);
 102         clk_set_rate(da7219_dai_bclk, 48000 * 64);
 103         ret = clk_prepare_enable(da7219_dai_bclk);
 104         if (ret < 0) {
 105                 dev_err(rtd->dev, "can't enable master clock %d\n", ret);
 106                 return ret;
 107         }
 108
 109         return ret;
 110 }
 111
 112 static void da7219_clk_disable(void)
 113 {
 114         clk_disable_unprepare(da7219_dai_bclk);
 115 }
 116
 117 static int cz_rt5682_init(struct snd_soc_pcm_runtime *rtd)
 118 {
 119         int ret;
 120         struct snd_soc_card *card = rtd->card;
 121         struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
 122         struct snd_soc_component *component = codec_dai->component;
 123
 124         dev_info(codec_dai->dev, "codec dai name = %s\n", codec_dai->name);
 125
 126         /* Set codec sysclk */
 127         ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL2,
 128                                      RT5682_PLL_FREQ, SND_SOC_CLOCK_IN);
 129         if (ret < 0) {
 130                 dev_err(codec_dai->dev,
 131                         "Failed to set rt5682 SYSCLK: %d\n", ret);
 132                 return ret;
 133         }
 134         /* set codec PLL */
 135         ret = snd_soc_dai_set_pll(codec_dai, RT5682_PLL2, RT5682_PLL2_S_MCLK,
 136                                   CZ_PLAT_CLK, RT5682_PLL_FREQ);
 137         if (ret < 0) {
 138                 dev_err(codec_dai->dev, "can't set rt5682 PLL: %d\n", ret);
 139                 return ret;
 140         }
 141
 142         rt5682_dai_wclk = devm_clk_get(component->dev, "rt5682-dai-wclk");
 143         if (IS_ERR(rt5682_dai_wclk))
 144                 return PTR_ERR(rt5682_dai_wclk);
 145
 146         rt5682_dai_bclk = devm_clk_get(component->dev, "rt5682-dai-bclk");
 147         if (IS_ERR(rt5682_dai_bclk))
 148                 return PTR_ERR(rt5682_dai_bclk);
 149
 150         ret = snd_soc_card_jack_new(card, "Headset Jack",
 151                                     SND_JACK_HEADSET | SND_JACK_LINEOUT |
 152                                     SND_JACK_BTN_0 | SND_JACK_BTN_1 |
 153                                     SND_JACK_BTN_2 | SND_JACK_BTN_3,
 154                                     &cz_jack, NULL, 0);
 155         if (ret) {
 156                 dev_err(card->dev, "HP jack creation failed %d\n", ret);
 157                 return ret;
 158         }
 159
 160         snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
 161         snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
 162         snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
 163         snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
 164
 165         ret = snd_soc_component_set_jack(component, &cz_jack, NULL);
 166         if (ret) {
 167                 dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
 168                 return ret;
 169         }
 170         return 0;
 171 }
 172
 173 static int rt5682_clk_enable(struct snd_pcm_substream *substream)
 174 {
 175         int ret;
 176         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 177
 178         /*
 179          * Set wclk to 48000 because the rate constraint of this driver is
 180          * 48000. ADAU7002 spec: "The ADAU7002 requires a BCLK rate that is
 181          * minimum of 64x the LRCLK sample rate." RT5682 is the only clk
 182          * source so for all codecs we have to limit bclk to 64X lrclk.
 183          */
 184         ret = clk_set_rate(rt5682_dai_wclk, 48000);
 185         if (ret) {
 186                 dev_err(rtd->dev, "Error setting wclk rate: %d\n", ret);
 187                 return ret;
 188         }
 189         ret = clk_set_rate(rt5682_dai_bclk, 48000 * 64);
 190         if (ret) {
 191                 dev_err(rtd->dev, "Error setting bclk rate: %d\n", ret);
 192                 return ret;
 193         }
 194         ret = clk_prepare_enable(rt5682_dai_wclk);
 195         if (ret < 0) {
 196                 dev_err(rtd->dev, "can't enable wclk %d\n", ret);
 197                 return ret;
 198         }
 199         return ret;
 200 }
 201
 202 static void rt5682_clk_disable(void)
 203 {
 204         clk_disable_unprepare(rt5682_dai_wclk);
 205 }
 206
 207 static const unsigned int channels[] = {
 208         DUAL_CHANNEL,
 209 };
 210
 211 static const unsigned int rates[] = {
 212         48000,
 213 };
 214
 215 static const struct snd_pcm_hw_constraint_list constraints_rates = {
 216         .count = ARRAY_SIZE(rates),
 217         .list  = rates,
 218         .mask = 0,
 219 };
 220
 221 static const struct snd_pcm_hw_constraint_list constraints_channels = {
 222         .count = ARRAY_SIZE(channels),
 223         .list = channels,
 224         .mask = 0,
 225 };
 226
 227 static int cz_da7219_play_startup(struct snd_pcm_substream *substream)
 228 {
 229         struct snd_pcm_runtime *runtime = substream->runtime;
 230         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 231         struct snd_soc_card *card = rtd->card;
 232         struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
 233
 234         /*
 235          * On this platform for PCM device we support stereo
 236          */
 237
 238         runtime->hw.channels_max = DUAL_CHANNEL;
 239         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 240                                    &constraints_channels);
 241         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 242                                    &constraints_rates);
 243
 244         machine->play_i2s_instance = I2S_SP_INSTANCE;
 245         return da7219_clk_enable(substream);
 246 }
 247
 248 static int cz_da7219_cap_startup(struct snd_pcm_substream *substream)
 249 {
 250         struct snd_pcm_runtime *runtime = substream->runtime;
 251         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 252         struct snd_soc_card *card = rtd->card;
 253         struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
 254
 255         /*
 256          * On this platform for PCM device we support stereo
 257          */
 258
 259         runtime->hw.channels_max = DUAL_CHANNEL;
 260         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 261                                    &constraints_channels);
 262         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 263                                    &constraints_rates);
 264
 265         machine->cap_i2s_instance = I2S_SP_INSTANCE;
 266         machine->capture_channel = CAP_CHANNEL1;
 267         return da7219_clk_enable(substream);
 268 }
 269
 270 static int cz_max_startup(struct snd_pcm_substream *substream)
 271 {
 272         struct snd_pcm_runtime *runtime = substream->runtime;
 273         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 274         struct snd_soc_card *card = rtd->card;
 275         struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
 276
 277         /*
 278          * On this platform for PCM device we support stereo
 279          */
 280
 281         runtime->hw.channels_max = DUAL_CHANNEL;
 282         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 283                                    &constraints_channels);
 284         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 285                                    &constraints_rates);
 286
 287         machine->play_i2s_instance = I2S_BT_INSTANCE;
 288         return da7219_clk_enable(substream);
 289 }
 290
 291 static int cz_dmic0_startup(struct snd_pcm_substream *substream)
 292 {
 293         struct snd_pcm_runtime *runtime = substream->runtime;
 294         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 295         struct snd_soc_card *card = rtd->card;
 296         struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
 297
 298         /*
 299          * On this platform for PCM device we support stereo
 300          */
 301
 302         runtime->hw.channels_max = DUAL_CHANNEL;
 303         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 304                                    &constraints_channels);
 305         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 306                                    &constraints_rates);
 307
 308         machine->cap_i2s_instance = I2S_BT_INSTANCE;
 309         return da7219_clk_enable(substream);
 310 }
 311
 312 static int cz_dmic1_startup(struct snd_pcm_substream *substream)
 313 {
 314         struct snd_pcm_runtime *runtime = substream->runtime;
 315         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 316         struct snd_soc_card *card = rtd->card;
 317         struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
 318
 319         /*
 320          * On this platform for PCM device we support stereo
 321          */
 322
 323         runtime->hw.channels_max = DUAL_CHANNEL;
 324         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 325                                    &constraints_channels);
 326         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 327                                    &constraints_rates);
 328
 329         machine->cap_i2s_instance = I2S_SP_INSTANCE;
 330         machine->capture_channel = CAP_CHANNEL0;
 331         return da7219_clk_enable(substream);
 332 }
 333
 334 static void cz_da7219_shutdown(struct snd_pcm_substream *substream)
 335 {
 336         da7219_clk_disable();
 337 }
 338
 339 static int cz_rt5682_play_startup(struct snd_pcm_substream *substream)
 340 {
 341         struct snd_pcm_runtime *runtime = substream->runtime;
 342         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 343         struct snd_soc_card *card = rtd->card;
 344         struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
 345
 346         /*
 347          * On this platform for PCM device we support stereo
 348          */
 349
 350         runtime->hw.channels_max = DUAL_CHANNEL;
 351         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 352                                    &constraints_channels);
 353         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 354                                    &constraints_rates);
 355
 356         machine->play_i2s_instance = I2S_SP_INSTANCE;
 357         return rt5682_clk_enable(substream);
 358 }
 359
 360 static int cz_rt5682_cap_startup(struct snd_pcm_substream *substream)
 361 {
 362         struct snd_pcm_runtime *runtime = substream->runtime;
 363         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 364         struct snd_soc_card *card = rtd->card;
 365         struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
 366
 367         /*
 368          * On this platform for PCM device we support stereo
 369          */
 370
 371         runtime->hw.channels_max = DUAL_CHANNEL;
 372         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 373                                    &constraints_channels);
 374         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 375                                    &constraints_rates);
 376
 377         machine->cap_i2s_instance = I2S_SP_INSTANCE;
 378         machine->capture_channel = CAP_CHANNEL1;
 379         return rt5682_clk_enable(substream);
 380 }
 381
 382 static int cz_rt5682_max_startup(struct snd_pcm_substream *substream)
 383 {
 384         struct snd_pcm_runtime *runtime = substream->runtime;
 385         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 386         struct snd_soc_card *card = rtd->card;
 387         struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
 388
 389         /*
 390          * On this platform for PCM device we support stereo
 391          */
 392
 393         runtime->hw.channels_max = DUAL_CHANNEL;
 394         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 395                                    &constraints_channels);
 396         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 397                                    &constraints_rates);
 398
 399         machine->play_i2s_instance = I2S_BT_INSTANCE;
 400         return rt5682_clk_enable(substream);
 401 }
 402
 403 static int cz_rt5682_dmic0_startup(struct snd_pcm_substream *substream)
 404 {
 405         struct snd_pcm_runtime *runtime = substream->runtime;
 406         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 407         struct snd_soc_card *card = rtd->card;
 408         struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
 409
 410         /*
 411          * On this platform for PCM device we support stereo
 412          */
 413
 414         runtime->hw.channels_max = DUAL_CHANNEL;
 415         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 416                                    &constraints_channels);
 417         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 418                                    &constraints_rates);
 419
 420         machine->cap_i2s_instance = I2S_BT_INSTANCE;
 421         return rt5682_clk_enable(substream);
 422 }
 423
 424 static int cz_rt5682_dmic1_startup(struct snd_pcm_substream *substream)
 425 {
 426         struct snd_pcm_runtime *runtime = substream->runtime;
 427         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 428         struct snd_soc_card *card = rtd->card;
 429         struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
 430
 431         /*
 432          * On this platform for PCM device we support stereo
 433          */
 434
 435         runtime->hw.channels_max = DUAL_CHANNEL;
 436         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 437                                    &constraints_channels);
 438         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 439                                    &constraints_rates);
 440
 441         machine->cap_i2s_instance = I2S_SP_INSTANCE;
 442         machine->capture_channel = CAP_CHANNEL0;
 443         return rt5682_clk_enable(substream);
 444 }
 445
 446 static void cz_rt5682_shutdown(struct snd_pcm_substream *substream)
 447 {
 448         rt5682_clk_disable();
 449 }
 450
 451 static const struct snd_soc_ops cz_da7219_play_ops = {
 452         .startup = cz_da7219_play_startup,
 453         .shutdown = cz_da7219_shutdown,
 454 };
 455
 456 static const struct snd_soc_ops cz_da7219_cap_ops = {
 457         .startup = cz_da7219_cap_startup,
 458         .shutdown = cz_da7219_shutdown,
 459 };
 460
 461 static const struct snd_soc_ops cz_max_play_ops = {
 462         .startup = cz_max_startup,
 463         .shutdown = cz_da7219_shutdown,
 464 };
 465
 466 static const struct snd_soc_ops cz_dmic0_cap_ops = {
 467         .startup = cz_dmic0_startup,
 468         .shutdown = cz_da7219_shutdown,
 469 };
 470
 471 static const struct snd_soc_ops cz_dmic1_cap_ops = {
 472         .startup = cz_dmic1_startup,
 473         .shutdown = cz_da7219_shutdown,
 474 };
 475
 476 static const struct snd_soc_ops cz_rt5682_play_ops = {
 477         .startup = cz_rt5682_play_startup,
 478         .shutdown = cz_rt5682_shutdown,
 479 };
 480
 481 static const struct snd_soc_ops cz_rt5682_cap_ops = {
 482         .startup = cz_rt5682_cap_startup,
 483         .shutdown = cz_rt5682_shutdown,
 484 };
 485
 486 static const struct snd_soc_ops cz_rt5682_max_play_ops = {
 487         .startup = cz_rt5682_max_startup,
 488         .shutdown = cz_rt5682_shutdown,
 489 };
 490
 491 static const struct snd_soc_ops cz_rt5682_dmic0_cap_ops = {
 492         .startup = cz_rt5682_dmic0_startup,
 493         .shutdown = cz_rt5682_shutdown,
 494 };
 495
 496 static const struct snd_soc_ops cz_rt5682_dmic1_cap_ops = {
 497         .startup = cz_rt5682_dmic1_startup,
 498         .shutdown = cz_rt5682_shutdown,
 499 };
 500
 501 SND_SOC_DAILINK_DEF(designware1,
 502         DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.1.auto")));
 503 SND_SOC_DAILINK_DEF(designware2,
 504         DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.2.auto")));
 505 SND_SOC_DAILINK_DEF(designware3,
 506         DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.3.auto")));
 507
 508 SND_SOC_DAILINK_DEF(dlgs,
 509         DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00", "da7219-hifi")));
 510 SND_SOC_DAILINK_DEF(rt5682,
 511         DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5682:00", "rt5682-aif1")));
 512 SND_SOC_DAILINK_DEF(mx,
 513         DAILINK_COMP_ARRAY(COMP_CODEC("MX98357A:00", "HiFi")));
 514 SND_SOC_DAILINK_DEF(adau,
 515         DAILINK_COMP_ARRAY(COMP_CODEC("ADAU7002:00", "adau7002-hifi")));
 516
 517 SND_SOC_DAILINK_DEF(platform,
 518         DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_audio_dma.0.auto")));
 519
 520 static struct snd_soc_dai_link cz_dai_7219_98357[] = {
 521         {
 522                 .name = "amd-da7219-play",
 523                 .stream_name = "Playback",
 524                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 525                                 | SND_SOC_DAIFMT_CBM_CFM,
 526                 .init = cz_da7219_init,
 527                 .dpcm_playback = 1,
 528                 .stop_dma_first = 1,
 529                 .ops = &cz_da7219_play_ops,
 530                 SND_SOC_DAILINK_REG(designware1, dlgs, platform),
 531         },
 532         {
 533                 .name = "amd-da7219-cap",
 534                 .stream_name = "Capture",
 535                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 536                                 | SND_SOC_DAIFMT_CBM_CFM,
 537                 .dpcm_capture = 1,
 538                 .stop_dma_first = 1,
 539                 .ops = &cz_da7219_cap_ops,
 540                 SND_SOC_DAILINK_REG(designware2, dlgs, platform),
 541         },
 542         {
 543                 .name = "amd-max98357-play",
 544                 .stream_name = "HiFi Playback",
 545                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 546                                 | SND_SOC_DAIFMT_CBM_CFM,
 547                 .dpcm_playback = 1,
 548                 .stop_dma_first = 1,
 549                 .ops = &cz_max_play_ops,
 550                 SND_SOC_DAILINK_REG(designware3, mx, platform),
 551         },
 552         {
 553                 /* C panel DMIC */
 554                 .name = "dmic0",
 555                 .stream_name = "DMIC0 Capture",
 556                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 557                                 | SND_SOC_DAIFMT_CBM_CFM,
 558                 .dpcm_capture = 1,
 559                 .stop_dma_first = 1,
 560                 .ops = &cz_dmic0_cap_ops,
 561                 SND_SOC_DAILINK_REG(designware3, adau, platform),
 562         },
 563         {
 564                 /* A/B panel DMIC */
 565                 .name = "dmic1",
 566                 .stream_name = "DMIC1 Capture",
 567                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 568                                 | SND_SOC_DAIFMT_CBM_CFM,
 569                 .dpcm_capture = 1,
 570                 .stop_dma_first = 1,
 571                 .ops = &cz_dmic1_cap_ops,
 572                 SND_SOC_DAILINK_REG(designware2, adau, platform),
 573         },
 574 };
 575
 576 static struct snd_soc_dai_link cz_dai_5682_98357[] = {
 577         {
 578                 .name = "amd-rt5682-play",
 579                 .stream_name = "Playback",
 580                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 581                                 | SND_SOC_DAIFMT_CBM_CFM,
 582                 .init = cz_rt5682_init,
 583                 .dpcm_playback = 1,
 584                 .stop_dma_first = 1,
 585                 .ops = &cz_rt5682_play_ops,
 586                 SND_SOC_DAILINK_REG(designware1, rt5682, platform),
 587         },
 588         {
 589                 .name = "amd-rt5682-cap",
 590                 .stream_name = "Capture",
 591                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 592                                 | SND_SOC_DAIFMT_CBM_CFM,
 593                 .dpcm_capture = 1,
 594                 .stop_dma_first = 1,
 595                 .ops = &cz_rt5682_cap_ops,
 596                 SND_SOC_DAILINK_REG(designware2, rt5682, platform),
 597         },
 598         {
 599                 .name = "amd-max98357-play",
 600                 .stream_name = "HiFi Playback",
 601                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 602                                 | SND_SOC_DAIFMT_CBM_CFM,
 603                 .dpcm_playback = 1,
 604                 .stop_dma_first = 1,
 605                 .ops = &cz_rt5682_max_play_ops,
 606                 SND_SOC_DAILINK_REG(designware3, mx, platform),
 607         },
 608         {
 609                 /* C panel DMIC */
 610                 .name = "dmic0",
 611                 .stream_name = "DMIC0 Capture",
 612                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 613                                 | SND_SOC_DAIFMT_CBM_CFM,
 614                 .dpcm_capture = 1,
 615                 .stop_dma_first = 1,
 616                 .ops = &cz_rt5682_dmic0_cap_ops,
 617                 SND_SOC_DAILINK_REG(designware3, adau, platform),
 618         },
 619         {
 620                 /* A/B panel DMIC */
 621                 .name = "dmic1",
 622                 .stream_name = "DMIC1 Capture",
 623                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 624                                 | SND_SOC_DAIFMT_CBM_CFM,
 625                 .dpcm_capture = 1,
 626                 .stop_dma_first = 1,
 627                 .ops = &cz_rt5682_dmic1_cap_ops,
 628                 SND_SOC_DAILINK_REG(designware2, adau, platform),
 629         },
 630 };
 631
 632 static const struct snd_soc_dapm_widget cz_widgets[] = {
 633         SND_SOC_DAPM_HP("Headphones", NULL),
 634         SND_SOC_DAPM_SPK("Speakers", NULL),
 635         SND_SOC_DAPM_MIC("Headset Mic", NULL),
 636         SND_SOC_DAPM_MIC("Int Mic", NULL),
 637 };
 638
 639 static const struct snd_soc_dapm_route cz_audio_route[] = {
 640         {"Headphones", NULL, "HPL"},
 641         {"Headphones", NULL, "HPR"},
 642         {"MIC", NULL, "Headset Mic"},
 643         {"Speakers", NULL, "Speaker"},
 644         {"PDM_DAT", NULL, "Int Mic"},
 645 };
 646
 647 static const struct snd_soc_dapm_route cz_rt5682_audio_route[] = {
 648         {"Headphones", NULL, "HPOL"},
 649         {"Headphones", NULL, "HPOR"},
 650         {"IN1P", NULL, "Headset Mic"},
 651         {"Speakers", NULL, "Speaker"},
 652         {"PDM_DAT", NULL, "Int Mic"},
 653 };
 654
 655 static const struct snd_kcontrol_new cz_mc_controls[] = {
 656         SOC_DAPM_PIN_SWITCH("Headphones"),
 657         SOC_DAPM_PIN_SWITCH("Speakers"),
 658         SOC_DAPM_PIN_SWITCH("Headset Mic"),
 659         SOC_DAPM_PIN_SWITCH("Int Mic"),
 660 };
 661
 662 static struct snd_soc_card cz_card = {
 663         .name = "acpd7219m98357",
 664         .owner = THIS_MODULE,
 665         .dai_link = cz_dai_7219_98357,
 666         .num_links = ARRAY_SIZE(cz_dai_7219_98357),
 667         .dapm_widgets = cz_widgets,
 668         .num_dapm_widgets = ARRAY_SIZE(cz_widgets),
 669         .dapm_routes = cz_audio_route,
 670         .num_dapm_routes = ARRAY_SIZE(cz_audio_route),
 671         .controls = cz_mc_controls,
 672         .num_controls = ARRAY_SIZE(cz_mc_controls),
 673 };
 674
 675 static struct snd_soc_card cz_rt5682_card = {
 676         .name = "acpr5682m98357",
 677         .owner = THIS_MODULE,
 678         .dai_link = cz_dai_5682_98357,
 679         .num_links = ARRAY_SIZE(cz_dai_5682_98357),
 680         .dapm_widgets = cz_widgets,
 681         .num_dapm_widgets = ARRAY_SIZE(cz_widgets),
 682         .dapm_routes = cz_rt5682_audio_route,
 683         .controls = cz_mc_controls,
 684         .num_controls = ARRAY_SIZE(cz_mc_controls),
 685 };
 686
 687 void *acp_soc_is_rltk_max(struct device *dev)
 688 {
 689         const struct acpi_device_id *match;
 690
 691         match = acpi_match_device(dev->driver->acpi_match_table, dev);
 692         if (!match)
 693                 return NULL;
 694         return (void *)match->driver_data;
 695 }
 696
 697 static struct regulator_consumer_supply acp_da7219_supplies[] = {
 698         REGULATOR_SUPPLY("VDD", "i2c-DLGS7219:00"),
 699         REGULATOR_SUPPLY("VDDMIC", "i2c-DLGS7219:00"),
 700         REGULATOR_SUPPLY("VDDIO", "i2c-DLGS7219:00"),
 701         REGULATOR_SUPPLY("IOVDD", "ADAU7002:00"),
 702 };
 703
 704 static struct regulator_init_data acp_da7219_data = {
 705         .constraints = {
 706                 .always_on = 1,
 707         },
 708         .num_consumer_supplies = ARRAY_SIZE(acp_da7219_supplies),
 709         .consumer_supplies = acp_da7219_supplies,
 710 };
 711
 712 static struct regulator_config acp_da7219_cfg = {
 713         .init_data = &acp_da7219_data,
 714 };
 715
 716 static struct regulator_ops acp_da7219_ops = {
 717 };
 718
 719 static const struct regulator_desc acp_da7219_desc = {
 720         .name = "reg-fixed-1.8V",
 721         .type = REGULATOR_VOLTAGE,
 722         .owner = THIS_MODULE,
 723         .ops = &acp_da7219_ops,
 724         .fixed_uV = 1800000, /* 1.8V */
 725         .n_voltages = 1,
 726 };
 727
 728 static int cz_probe(struct platform_device *pdev)
 729 {
 730         int ret;
 731         struct snd_soc_card *card;
 732         struct acp_platform_info *machine;
 733         struct regulator_dev *rdev;
 734         struct device *dev = &pdev->dev;
 735
 736         card = (struct snd_soc_card *)acp_soc_is_rltk_max(dev);
 737         if (!card)
 738                 return -ENODEV;
 739         if (!strcmp(card->name, "acpd7219m98357")) {
 740                 acp_da7219_cfg.dev = &pdev->dev;
 741                 rdev = devm_regulator_register(&pdev->dev, &acp_da7219_desc,
 742                                                &acp_da7219_cfg);
 743                 if (IS_ERR(rdev)) {
 744                         dev_err(&pdev->dev, "Failed to register regulator: %d\n",
 745                                 (int)PTR_ERR(rdev));
 746                         return -EINVAL;
 747                 }
 748         }
 749
 750         machine = devm_kzalloc(&pdev->dev, sizeof(struct acp_platform_info),
 751                                GFP_KERNEL);
 752         if (!machine)
 753                 return -ENOMEM;
 754         card->dev = &pdev->dev;
 755         platform_set_drvdata(pdev, card);
 756         snd_soc_card_set_drvdata(card, machine);
 757         ret = devm_snd_soc_register_card(&pdev->dev, card);
 758         if (ret) {
 759                 return dev_err_probe(&pdev->dev, ret,
 760                                 "devm_snd_soc_register_card(%s) failed\n",
 761                                 card->name);
 762         }
 763         bt_uart_enable = !device_property_read_bool(&pdev->dev,
 764                                                     "bt-pad-enable");
 765         return 0;
 766 }
 767
 768 #ifdef CONFIG_ACPI
 769 static const struct acpi_device_id cz_audio_acpi_match[] = {
 770         { "AMD7219", (unsigned long)&cz_card },
 771         { "AMDI5682", (unsigned long)&cz_rt5682_card},
 772         {},
 773 };
 774 MODULE_DEVICE_TABLE(acpi, cz_audio_acpi_match);
 775 #endif
 776
 777 static struct platform_driver cz_pcm_driver = {
 778         .driver = {
 779                 .name = "cz-da7219-max98357a",
 780                 .acpi_match_table = ACPI_PTR(cz_audio_acpi_match),
 781                 .pm = &snd_soc_pm_ops,
 782         },
 783         .probe = cz_probe,
 784 };
 785
 786 module_platform_driver(cz_pcm_driver);
 787
 788 MODULE_AUTHOR("akshu.agrawal@amd.com");
 789 MODULE_AUTHOR("Vijendar.Mukunda@amd.com");
 790 MODULE_DESCRIPTION("DA7219, RT5682 & MAX98357A audio support");
 791 MODULE_LICENSE("GPL v2");