linux/sound/soc/amd/acp-da7219-max98357a.c
<<
>>
Prefs
   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
  30static struct snd_soc_jack cz_jack;
  31static 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
  46static struct clk *da7219_dai_wclk;
  47static struct clk *da7219_dai_bclk;
  48static struct clk *rt5682_dai_wclk;
  49static struct clk *rt5682_dai_bclk;
  50
  51void *acp_soc_is_rltk_max(struct device *dev);
  52
  53static 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
 106static 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
 128static void da7219_clk_disable(void)
 129{
 130        clk_disable_unprepare(da7219_dai_bclk);
 131}
 132
 133static 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
 191static 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
 220static void rt5682_clk_disable(void)
 221{
 222        clk_disable_unprepare(rt5682_dai_wclk);
 223}
 224
 225static const unsigned int channels[] = {
 226        DUAL_CHANNEL,
 227};
 228
 229static const unsigned int rates[] = {
 230        48000,
 231};
 232
 233static const struct snd_pcm_hw_constraint_list constraints_rates = {
 234        .count = ARRAY_SIZE(rates),
 235        .list  = rates,
 236        .mask = 0,
 237};
 238
 239static const struct snd_pcm_hw_constraint_list constraints_channels = {
 240        .count = ARRAY_SIZE(channels),
 241        .list = channels,
 242        .mask = 0,
 243};
 244
 245static 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
 266static 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
 288static 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
 309static 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
 330static 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
 352static void cz_da7219_shutdown(struct snd_pcm_substream *substream)
 353{
 354        da7219_clk_disable();
 355}
 356
 357static 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
 378static 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
 400static 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
 421static 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
 442static 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
 464static void cz_rt5682_shutdown(struct snd_pcm_substream *substream)
 465{
 466        rt5682_clk_disable();
 467}
 468
 469static const struct snd_soc_ops cz_da7219_play_ops = {
 470        .startup = cz_da7219_play_startup,
 471        .shutdown = cz_da7219_shutdown,
 472};
 473
 474static const struct snd_soc_ops cz_da7219_cap_ops = {
 475        .startup = cz_da7219_cap_startup,
 476        .shutdown = cz_da7219_shutdown,
 477};
 478
 479static const struct snd_soc_ops cz_max_play_ops = {
 480        .startup = cz_max_startup,
 481        .shutdown = cz_da7219_shutdown,
 482};
 483
 484static const struct snd_soc_ops cz_dmic0_cap_ops = {
 485        .startup = cz_dmic0_startup,
 486        .shutdown = cz_da7219_shutdown,
 487};
 488
 489static const struct snd_soc_ops cz_dmic1_cap_ops = {
 490        .startup = cz_dmic1_startup,
 491        .shutdown = cz_da7219_shutdown,
 492};
 493
 494static const struct snd_soc_ops cz_rt5682_play_ops = {
 495        .startup = cz_rt5682_play_startup,
 496        .shutdown = cz_rt5682_shutdown,
 497};
 498
 499static const struct snd_soc_ops cz_rt5682_cap_ops = {
 500        .startup = cz_rt5682_cap_startup,
 501        .shutdown = cz_rt5682_shutdown,
 502};
 503
 504static const struct snd_soc_ops cz_rt5682_max_play_ops = {
 505        .startup = cz_rt5682_max_startup,
 506        .shutdown = cz_rt5682_shutdown,
 507};
 508
 509static const struct snd_soc_ops cz_rt5682_dmic0_cap_ops = {
 510        .startup = cz_rt5682_dmic0_startup,
 511        .shutdown = cz_rt5682_shutdown,
 512};
 513
 514static const struct snd_soc_ops cz_rt5682_dmic1_cap_ops = {
 515        .startup = cz_rt5682_dmic1_startup,
 516        .shutdown = cz_rt5682_shutdown,
 517};
 518
 519SND_SOC_DAILINK_DEF(designware1,
 520        DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.1")));
 521SND_SOC_DAILINK_DEF(designware2,
 522        DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.2")));
 523SND_SOC_DAILINK_DEF(designware3,
 524        DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.3")));
 525
 526SND_SOC_DAILINK_DEF(dlgs,
 527        DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00", "da7219-hifi")));
 528SND_SOC_DAILINK_DEF(rt5682,
 529        DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5682:00", "rt5682-aif1")));
 530SND_SOC_DAILINK_DEF(mx,
 531        DAILINK_COMP_ARRAY(COMP_CODEC("MX98357A:00", "HiFi")));
 532SND_SOC_DAILINK_DEF(adau,
 533        DAILINK_COMP_ARRAY(COMP_CODEC("ADAU7002:00", "adau7002-hifi")));
 534
 535SND_SOC_DAILINK_DEF(platform,
 536        DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_audio_dma.0")));
 537
 538static 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                .playback_only = 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                .capture_only = 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                .playback_only = 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                .capture_only = 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                .capture_only = 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
 594static 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                .playback_only = 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                .capture_only = 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                .playback_only = 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                .capture_only = 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                .capture_only = 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
 650static 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
 658static 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
 666static 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
 674static 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
 682static 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
 695static 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
 707void *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
 717static 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
 724static 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
 732static struct regulator_config acp_da7219_cfg = {
 733        .init_data = &acp_da7219_data,
 734};
 735
 736static const struct regulator_ops acp_da7219_ops = {
 737};
 738
 739static 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
 748static 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
 789static const struct acpi_device_id cz_audio_acpi_match[] = {
 790        { "AMD7219", (unsigned long)&cz_card },
 791        { "AMDI5682", (unsigned long)&cz_rt5682_card},
 792        {},
 793};
 794MODULE_DEVICE_TABLE(acpi, cz_audio_acpi_match);
 795#endif
 796
 797static 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
 806module_platform_driver(cz_pcm_driver);
 807
 808MODULE_AUTHOR("akshu.agrawal@amd.com");
 809MODULE_AUTHOR("Vijendar.Mukunda@amd.com");
 810MODULE_DESCRIPTION("DA7219, RT5682 & MAX98357A audio support");
 811MODULE_LICENSE("GPL v2");
 812