linux/sound/soc/tegra/tegra_asoc_machine.c
<<
>>
Prefs
   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * tegra_asoc_machine.c - Universal ASoC machine driver for NVIDIA Tegra boards.
   4 */
   5
   6#include <linux/clk.h>
   7#include <linux/export.h>
   8#include <linux/gpio/consumer.h>
   9#include <linux/module.h>
  10#include <linux/of.h>
  11#include <linux/of_device.h>
  12#include <linux/platform_device.h>
  13#include <linux/slab.h>
  14
  15#include <sound/core.h>
  16#include <sound/jack.h>
  17#include <sound/pcm.h>
  18#include <sound/pcm_params.h>
  19#include <sound/soc.h>
  20
  21#include "tegra_asoc_machine.h"
  22
  23/* Headphones Jack */
  24
  25static struct snd_soc_jack tegra_machine_hp_jack;
  26
  27static struct snd_soc_jack_pin tegra_machine_hp_jack_pins[] = {
  28        { .pin = "Headphone",  .mask = SND_JACK_HEADPHONE },
  29        { .pin = "Headphones", .mask = SND_JACK_HEADPHONE },
  30};
  31
  32static struct snd_soc_jack_gpio tegra_machine_hp_jack_gpio = {
  33        .name = "Headphones detection",
  34        .report = SND_JACK_HEADPHONE,
  35        .debounce_time = 150,
  36};
  37
  38/* Headset Jack */
  39
  40static struct snd_soc_jack tegra_machine_headset_jack;
  41
  42static struct snd_soc_jack_pin tegra_machine_headset_jack_pins[] = {
  43        { .pin = "Headset Mic", .mask = SND_JACK_MICROPHONE },
  44        { .pin = "Headset Stereophone", .mask = SND_JACK_HEADPHONE },
  45};
  46
  47static struct snd_soc_jack_gpio tegra_machine_headset_jack_gpio = {
  48        .name = "Headset detection",
  49        .report = SND_JACK_HEADSET,
  50        .debounce_time = 150,
  51};
  52
  53/* Mic Jack */
  54
  55static struct snd_soc_jack tegra_machine_mic_jack;
  56
  57static struct snd_soc_jack_pin tegra_machine_mic_jack_pins[] = {
  58        { .pin = "Mic Jack",    .mask = SND_JACK_MICROPHONE },
  59        { .pin = "Headset Mic", .mask = SND_JACK_MICROPHONE },
  60};
  61
  62static struct snd_soc_jack_gpio tegra_machine_mic_jack_gpio = {
  63        .name = "Mic detection",
  64        .report = SND_JACK_MICROPHONE,
  65        .debounce_time = 150,
  66};
  67
  68static int tegra_machine_event(struct snd_soc_dapm_widget *w,
  69                               struct snd_kcontrol *k, int event)
  70{
  71        struct snd_soc_dapm_context *dapm = w->dapm;
  72        struct tegra_machine *machine = snd_soc_card_get_drvdata(dapm->card);
  73
  74        if (!strcmp(w->name, "Int Spk") || !strcmp(w->name, "Speakers"))
  75                gpiod_set_value_cansleep(machine->gpiod_spkr_en,
  76                                         SND_SOC_DAPM_EVENT_ON(event));
  77
  78        if (!strcmp(w->name, "Mic Jack"))
  79                gpiod_set_value_cansleep(machine->gpiod_ext_mic_en,
  80                                         SND_SOC_DAPM_EVENT_ON(event));
  81
  82        if (!strcmp(w->name, "Int Mic"))
  83                gpiod_set_value_cansleep(machine->gpiod_int_mic_en,
  84                                         SND_SOC_DAPM_EVENT_ON(event));
  85
  86        if (!strcmp(w->name, "Headphone") || !strcmp(w->name, "Headphone Jack"))
  87                gpiod_set_value_cansleep(machine->gpiod_hp_mute,
  88                                         !SND_SOC_DAPM_EVENT_ON(event));
  89
  90        return 0;
  91}
  92
  93static const struct snd_soc_dapm_widget tegra_machine_dapm_widgets[] = {
  94        SND_SOC_DAPM_HP("Headphone Jack", tegra_machine_event),
  95        SND_SOC_DAPM_HP("Headphone", tegra_machine_event),
  96        SND_SOC_DAPM_HP("Headset Stereophone", NULL),
  97        SND_SOC_DAPM_HP("Headphones", NULL),
  98        SND_SOC_DAPM_SPK("Speakers", tegra_machine_event),
  99        SND_SOC_DAPM_SPK("Int Spk", tegra_machine_event),
 100        SND_SOC_DAPM_MIC("Int Mic", tegra_machine_event),
 101        SND_SOC_DAPM_MIC("Mic Jack", tegra_machine_event),
 102        SND_SOC_DAPM_MIC("Internal Mic 1", NULL),
 103        SND_SOC_DAPM_MIC("Internal Mic 2", NULL),
 104        SND_SOC_DAPM_MIC("Headset Mic", NULL),
 105        SND_SOC_DAPM_MIC("Digital Mic", NULL),
 106        SND_SOC_DAPM_MIC("Mic", NULL),
 107        SND_SOC_DAPM_LINE("Line In Jack", NULL),
 108        SND_SOC_DAPM_LINE("Line In", NULL),
 109        SND_SOC_DAPM_LINE("LineIn", NULL),
 110};
 111
 112static const struct snd_kcontrol_new tegra_machine_controls[] = {
 113        SOC_DAPM_PIN_SWITCH("Speakers"),
 114        SOC_DAPM_PIN_SWITCH("Int Spk"),
 115        SOC_DAPM_PIN_SWITCH("Int Mic"),
 116        SOC_DAPM_PIN_SWITCH("Headset Mic"),
 117        SOC_DAPM_PIN_SWITCH("Internal Mic 1"),
 118        SOC_DAPM_PIN_SWITCH("Internal Mic 2"),
 119        SOC_DAPM_PIN_SWITCH("Headphones"),
 120        SOC_DAPM_PIN_SWITCH("Mic Jack"),
 121};
 122
 123int tegra_asoc_machine_init(struct snd_soc_pcm_runtime *rtd)
 124{
 125        struct snd_soc_card *card = rtd->card;
 126        struct tegra_machine *machine = snd_soc_card_get_drvdata(card);
 127        const char *jack_name;
 128        int err;
 129
 130        if (machine->gpiod_hp_det && machine->asoc->add_hp_jack) {
 131                if (machine->asoc->hp_jack_name)
 132                        jack_name = machine->asoc->hp_jack_name;
 133                else
 134                        jack_name = "Headphones Jack";
 135
 136                err = snd_soc_card_jack_new(card, jack_name,
 137                                            SND_JACK_HEADPHONE,
 138                                            &tegra_machine_hp_jack,
 139                                            tegra_machine_hp_jack_pins,
 140                                            ARRAY_SIZE(tegra_machine_hp_jack_pins));
 141                if (err) {
 142                        dev_err(rtd->dev,
 143                                "Headphones Jack creation failed: %d\n", err);
 144                        return err;
 145                }
 146
 147                tegra_machine_hp_jack_gpio.desc = machine->gpiod_hp_det;
 148
 149                err = snd_soc_jack_add_gpios(&tegra_machine_hp_jack, 1,
 150                                             &tegra_machine_hp_jack_gpio);
 151                if (err)
 152                        dev_err(rtd->dev, "HP GPIOs not added: %d\n", err);
 153        }
 154
 155        if (machine->gpiod_hp_det && machine->asoc->add_headset_jack) {
 156                err = snd_soc_card_jack_new(card, "Headset Jack",
 157                                            SND_JACK_HEADSET,
 158                                            &tegra_machine_headset_jack,
 159                                            tegra_machine_headset_jack_pins,
 160                                            ARRAY_SIZE(tegra_machine_headset_jack_pins));
 161                if (err) {
 162                        dev_err(rtd->dev,
 163                                "Headset Jack creation failed: %d\n", err);
 164                        return err;
 165                }
 166
 167                tegra_machine_headset_jack_gpio.desc = machine->gpiod_hp_det;
 168
 169                err = snd_soc_jack_add_gpios(&tegra_machine_headset_jack, 1,
 170                                             &tegra_machine_headset_jack_gpio);
 171                if (err)
 172                        dev_err(rtd->dev, "Headset GPIOs not added: %d\n", err);
 173        }
 174
 175        if (machine->gpiod_mic_det && machine->asoc->add_mic_jack) {
 176                err = snd_soc_card_jack_new(rtd->card, "Mic Jack",
 177                                            SND_JACK_MICROPHONE,
 178                                            &tegra_machine_mic_jack,
 179                                            tegra_machine_mic_jack_pins,
 180                                            ARRAY_SIZE(tegra_machine_mic_jack_pins));
 181                if (err) {
 182                        dev_err(rtd->dev, "Mic Jack creation failed: %d\n", err);
 183                        return err;
 184                }
 185
 186                tegra_machine_mic_jack_gpio.desc = machine->gpiod_mic_det;
 187
 188                err = snd_soc_jack_add_gpios(&tegra_machine_mic_jack, 1,
 189                                             &tegra_machine_mic_jack_gpio);
 190                if (err)
 191                        dev_err(rtd->dev, "Mic GPIOs not added: %d\n", err);
 192        }
 193
 194        return 0;
 195}
 196EXPORT_SYMBOL_GPL(tegra_asoc_machine_init);
 197
 198static unsigned int tegra_machine_mclk_rate_128(unsigned int srate)
 199{
 200        return 128 * srate;
 201}
 202
 203static unsigned int tegra_machine_mclk_rate_256(unsigned int srate)
 204{
 205        return 256 * srate;
 206}
 207
 208static unsigned int tegra_machine_mclk_rate_512(unsigned int srate)
 209{
 210        return 512 * srate;
 211}
 212
 213static unsigned int tegra_machine_mclk_rate_12mhz(unsigned int srate)
 214{
 215        unsigned int mclk;
 216
 217        switch (srate) {
 218        case 8000:
 219        case 16000:
 220        case 24000:
 221        case 32000:
 222        case 48000:
 223        case 64000:
 224        case 96000:
 225                mclk = 12288000;
 226                break;
 227        case 11025:
 228        case 22050:
 229        case 44100:
 230        case 88200:
 231                mclk = 11289600;
 232                break;
 233        default:
 234                mclk = 12000000;
 235                break;
 236        }
 237
 238        return mclk;
 239}
 240
 241static int tegra_machine_hw_params(struct snd_pcm_substream *substream,
 242                                   struct snd_pcm_hw_params *params)
 243{
 244        struct snd_soc_pcm_runtime *rtd = substream->private_data;
 245        struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
 246        struct snd_soc_card *card = rtd->card;
 247        struct tegra_machine *machine = snd_soc_card_get_drvdata(card);
 248        unsigned int srate = params_rate(params);
 249        unsigned int mclk = machine->asoc->mclk_rate(srate);
 250        unsigned int clk_id = machine->asoc->mclk_id;
 251        unsigned int new_baseclock;
 252        int err;
 253
 254        switch (srate) {
 255        case 11025:
 256        case 22050:
 257        case 44100:
 258        case 88200:
 259                if (of_machine_is_compatible("nvidia,tegra20"))
 260                        new_baseclock = 56448000;
 261                else if (of_machine_is_compatible("nvidia,tegra30"))
 262                        new_baseclock = 564480000;
 263                else
 264                        new_baseclock = 282240000;
 265                break;
 266        case 8000:
 267        case 16000:
 268        case 32000:
 269        case 48000:
 270        case 64000:
 271        case 96000:
 272                if (of_machine_is_compatible("nvidia,tegra20"))
 273                        new_baseclock = 73728000;
 274                else if (of_machine_is_compatible("nvidia,tegra30"))
 275                        new_baseclock = 552960000;
 276                else
 277                        new_baseclock = 368640000;
 278                break;
 279        default:
 280                dev_err(card->dev, "Invalid sound rate: %u\n", srate);
 281                return -EINVAL;
 282        }
 283
 284        if (new_baseclock != machine->set_baseclock ||
 285            mclk != machine->set_mclk) {
 286                machine->set_baseclock = 0;
 287                machine->set_mclk = 0;
 288
 289                clk_disable_unprepare(machine->clk_cdev1);
 290
 291                err = clk_set_rate(machine->clk_pll_a, new_baseclock);
 292                if (err) {
 293                        dev_err(card->dev, "Can't set pll_a rate: %d\n", err);
 294                        return err;
 295                }
 296
 297                err = clk_set_rate(machine->clk_pll_a_out0, mclk);
 298                if (err) {
 299                        dev_err(card->dev, "Can't set pll_a_out0 rate: %d\n", err);
 300                        return err;
 301                }
 302
 303                /* Don't set cdev1/extern1 rate; it's locked to pll_a_out0 */
 304
 305                err = clk_prepare_enable(machine->clk_cdev1);
 306                if (err) {
 307                        dev_err(card->dev, "Can't enable cdev1: %d\n", err);
 308                        return err;
 309                }
 310
 311                machine->set_baseclock = new_baseclock;
 312                machine->set_mclk = mclk;
 313        }
 314
 315        err = snd_soc_dai_set_sysclk(codec_dai, clk_id, mclk, SND_SOC_CLOCK_IN);
 316        if (err < 0) {
 317                dev_err(card->dev, "codec_dai clock not set: %d\n", err);
 318                return err;
 319        }
 320
 321        return 0;
 322}
 323
 324static const struct snd_soc_ops tegra_machine_snd_ops = {
 325        .hw_params = tegra_machine_hw_params,
 326};
 327
 328static void tegra_machine_node_release(void *of_node)
 329{
 330        of_node_put(of_node);
 331}
 332
 333static struct device_node *
 334tegra_machine_parse_phandle(struct device *dev, const char *name)
 335{
 336        struct device_node *np;
 337        int err;
 338
 339        np = of_parse_phandle(dev->of_node, name, 0);
 340        if (!np) {
 341                dev_err(dev, "Property '%s' missing or invalid\n", name);
 342                return ERR_PTR(-EINVAL);
 343        }
 344
 345        err = devm_add_action_or_reset(dev, tegra_machine_node_release, np);
 346        if (err)
 347                return ERR_PTR(err);
 348
 349        return np;
 350}
 351
 352static void tegra_machine_unregister_codec(void *pdev)
 353{
 354        platform_device_unregister(pdev);
 355}
 356
 357static int tegra_machine_register_codec(struct device *dev, const char *name)
 358{
 359        struct platform_device *pdev;
 360        int err;
 361
 362        if (!name)
 363                return 0;
 364
 365        pdev = platform_device_register_simple(name, -1, NULL, 0);
 366        if (IS_ERR(pdev))
 367                return PTR_ERR(pdev);
 368
 369        err = devm_add_action_or_reset(dev, tegra_machine_unregister_codec,
 370                                       pdev);
 371        if (err)
 372                return err;
 373
 374        return 0;
 375}
 376
 377int tegra_asoc_machine_probe(struct platform_device *pdev)
 378{
 379        struct device_node *np_codec, *np_i2s, *np_ac97;
 380        const struct tegra_asoc_data *asoc;
 381        struct device *dev = &pdev->dev;
 382        struct tegra_machine *machine;
 383        struct snd_soc_card *card;
 384        struct gpio_desc *gpiod;
 385        int err;
 386
 387        machine = devm_kzalloc(dev, sizeof(*machine), GFP_KERNEL);
 388        if (!machine)
 389                return -ENOMEM;
 390
 391        asoc = of_device_get_match_data(dev);
 392        card = asoc->card;
 393        card->dev = dev;
 394
 395        machine->asoc = asoc;
 396        machine->mic_jack = &tegra_machine_mic_jack;
 397        machine->hp_jack_gpio = &tegra_machine_hp_jack_gpio;
 398        snd_soc_card_set_drvdata(card, machine);
 399
 400        gpiod = devm_gpiod_get_optional(dev, "nvidia,hp-mute", GPIOD_OUT_HIGH);
 401        machine->gpiod_hp_mute = gpiod;
 402        if (IS_ERR(gpiod))
 403                return PTR_ERR(gpiod);
 404
 405        gpiod = devm_gpiod_get_optional(dev, "nvidia,hp-det", GPIOD_IN);
 406        machine->gpiod_hp_det = gpiod;
 407        if (IS_ERR(gpiod))
 408                return PTR_ERR(gpiod);
 409
 410        gpiod = devm_gpiod_get_optional(dev, "nvidia,mic-det", GPIOD_IN);
 411        machine->gpiod_mic_det = gpiod;
 412        if (IS_ERR(gpiod))
 413                return PTR_ERR(gpiod);
 414
 415        gpiod = devm_gpiod_get_optional(dev, "nvidia,spkr-en", GPIOD_OUT_LOW);
 416        machine->gpiod_spkr_en = gpiod;
 417        if (IS_ERR(gpiod))
 418                return PTR_ERR(gpiod);
 419
 420        gpiod = devm_gpiod_get_optional(dev, "nvidia,int-mic-en", GPIOD_OUT_LOW);
 421        machine->gpiod_int_mic_en = gpiod;
 422        if (IS_ERR(gpiod))
 423                return PTR_ERR(gpiod);
 424
 425        gpiod = devm_gpiod_get_optional(dev, "nvidia,ext-mic-en", GPIOD_OUT_LOW);
 426        machine->gpiod_ext_mic_en = gpiod;
 427        if (IS_ERR(gpiod))
 428                return PTR_ERR(gpiod);
 429
 430        err = snd_soc_of_parse_card_name(card, "nvidia,model");
 431        if (err)
 432                return err;
 433
 434        if (!card->dapm_routes) {
 435                err = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
 436                if (err)
 437                        return err;
 438        }
 439
 440        if (asoc->set_ac97) {
 441                err = tegra_machine_register_codec(dev, asoc->codec_dev_name);
 442                if (err)
 443                        return err;
 444
 445                np_ac97 = tegra_machine_parse_phandle(dev, "nvidia,ac97-controller");
 446                if (IS_ERR(np_ac97))
 447                        return PTR_ERR(np_ac97);
 448
 449                card->dai_link->cpus->of_node = np_ac97;
 450                card->dai_link->platforms->of_node = np_ac97;
 451        } else {
 452                np_codec = tegra_machine_parse_phandle(dev, "nvidia,audio-codec");
 453                if (IS_ERR(np_codec))
 454                        return PTR_ERR(np_codec);
 455
 456                np_i2s = tegra_machine_parse_phandle(dev, "nvidia,i2s-controller");
 457                if (IS_ERR(np_i2s))
 458                        return PTR_ERR(np_i2s);
 459
 460                card->dai_link->cpus->of_node = np_i2s;
 461                card->dai_link->codecs->of_node = np_codec;
 462                card->dai_link->platforms->of_node = np_i2s;
 463        }
 464
 465        if (asoc->add_common_controls) {
 466                card->controls = tegra_machine_controls;
 467                card->num_controls = ARRAY_SIZE(tegra_machine_controls);
 468        }
 469
 470        if (asoc->add_common_dapm_widgets) {
 471                card->dapm_widgets = tegra_machine_dapm_widgets;
 472                card->num_dapm_widgets = ARRAY_SIZE(tegra_machine_dapm_widgets);
 473        }
 474
 475        if (asoc->add_common_snd_ops)
 476                card->dai_link->ops = &tegra_machine_snd_ops;
 477
 478        if (!card->owner)
 479                card->owner = THIS_MODULE;
 480        if (!card->driver_name)
 481                card->driver_name = "tegra";
 482
 483        machine->clk_pll_a = devm_clk_get(dev, "pll_a");
 484        if (IS_ERR(machine->clk_pll_a)) {
 485                dev_err(dev, "Can't retrieve clk pll_a\n");
 486                return PTR_ERR(machine->clk_pll_a);
 487        }
 488
 489        machine->clk_pll_a_out0 = devm_clk_get(dev, "pll_a_out0");
 490        if (IS_ERR(machine->clk_pll_a_out0)) {
 491                dev_err(dev, "Can't retrieve clk pll_a_out0\n");
 492                return PTR_ERR(machine->clk_pll_a_out0);
 493        }
 494
 495        machine->clk_cdev1 = devm_clk_get(dev, "mclk");
 496        if (IS_ERR(machine->clk_cdev1)) {
 497                dev_err(dev, "Can't retrieve clk cdev1\n");
 498                return PTR_ERR(machine->clk_cdev1);
 499        }
 500
 501        /*
 502         * If clock parents are not set in DT, configure here to use clk_out_1
 503         * as mclk and extern1 as parent for Tegra30 and higher.
 504         */
 505        if (!of_find_property(dev->of_node, "assigned-clock-parents", NULL) &&
 506            !of_machine_is_compatible("nvidia,tegra20")) {
 507                struct clk *clk_out_1, *clk_extern1;
 508
 509                dev_warn(dev, "Configuring clocks for a legacy device-tree\n");
 510                dev_warn(dev, "Please update DT to use assigned-clock-parents\n");
 511
 512                clk_extern1 = devm_clk_get(dev, "extern1");
 513                if (IS_ERR(clk_extern1)) {
 514                        dev_err(dev, "Can't retrieve clk extern1\n");
 515                        return PTR_ERR(clk_extern1);
 516                }
 517
 518                err = clk_set_parent(clk_extern1, machine->clk_pll_a_out0);
 519                if (err < 0) {
 520                        dev_err(dev, "Set parent failed for clk extern1\n");
 521                        return err;
 522                }
 523
 524                clk_out_1 = devm_clk_get(dev, "pmc_clk_out_1");
 525                if (IS_ERR(clk_out_1)) {
 526                        dev_err(dev, "Can't retrieve pmc_clk_out_1\n");
 527                        return PTR_ERR(clk_out_1);
 528                }
 529
 530                err = clk_set_parent(clk_out_1, clk_extern1);
 531                if (err < 0) {
 532                        dev_err(dev, "Set parent failed for pmc_clk_out_1\n");
 533                        return err;
 534                }
 535
 536                machine->clk_cdev1 = clk_out_1;
 537        }
 538
 539        if (asoc->set_ac97) {
 540                /*
 541                 * AC97 rate is fixed at 24.576MHz and is used for both the
 542                 * host controller and the external codec
 543                 */
 544                err = clk_set_rate(machine->clk_pll_a, 73728000);
 545                if (err) {
 546                        dev_err(dev, "Can't set pll_a rate: %d\n", err);
 547                        return err;
 548                }
 549
 550                err = clk_set_rate(machine->clk_pll_a_out0, 24576000);
 551                if (err) {
 552                        dev_err(dev, "Can't set pll_a_out0 rate: %d\n", err);
 553                        return err;
 554                }
 555
 556                machine->set_baseclock = 73728000;
 557                machine->set_mclk = 24576000;
 558        }
 559
 560        /*
 561         * FIXME: There is some unknown dependency between audio MCLK disable
 562         * and suspend-resume functionality on Tegra30, although audio MCLK is
 563         * only needed for audio.
 564         */
 565        err = clk_prepare_enable(machine->clk_cdev1);
 566        if (err) {
 567                dev_err(dev, "Can't enable cdev1: %d\n", err);
 568                return err;
 569        }
 570
 571        err = devm_snd_soc_register_card(dev, card);
 572        if (err)
 573                return err;
 574
 575        return 0;
 576}
 577EXPORT_SYMBOL_GPL(tegra_asoc_machine_probe);
 578
 579/* WM8753 machine */
 580
 581SND_SOC_DAILINK_DEFS(wm8753_hifi,
 582        DAILINK_COMP_ARRAY(COMP_EMPTY()),
 583        DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm8753-hifi")),
 584        DAILINK_COMP_ARRAY(COMP_EMPTY()));
 585
 586static struct snd_soc_dai_link tegra_wm8753_dai = {
 587        .name = "WM8753",
 588        .stream_name = "WM8753 PCM",
 589        .dai_fmt = SND_SOC_DAIFMT_I2S |
 590                   SND_SOC_DAIFMT_NB_NF |
 591                   SND_SOC_DAIFMT_CBS_CFS,
 592        SND_SOC_DAILINK_REG(wm8753_hifi),
 593};
 594
 595static struct snd_soc_card snd_soc_tegra_wm8753 = {
 596        .components = "codec:wm8753",
 597        .dai_link = &tegra_wm8753_dai,
 598        .num_links = 1,
 599        .fully_routed = true,
 600};
 601
 602static const struct tegra_asoc_data tegra_wm8753_data = {
 603        .mclk_rate = tegra_machine_mclk_rate_12mhz,
 604        .card = &snd_soc_tegra_wm8753,
 605        .add_common_dapm_widgets = true,
 606        .add_common_snd_ops = true,
 607};
 608
 609/* WM9712 machine */
 610
 611static int tegra_wm9712_init(struct snd_soc_pcm_runtime *rtd)
 612{
 613        return snd_soc_dapm_force_enable_pin(&rtd->card->dapm, "Mic Bias");
 614}
 615
 616SND_SOC_DAILINK_DEFS(wm9712_hifi,
 617        DAILINK_COMP_ARRAY(COMP_EMPTY()),
 618        DAILINK_COMP_ARRAY(COMP_CODEC("wm9712-codec", "wm9712-hifi")),
 619        DAILINK_COMP_ARRAY(COMP_EMPTY()));
 620
 621static struct snd_soc_dai_link tegra_wm9712_dai = {
 622        .name = "AC97 HiFi",
 623        .stream_name = "AC97 HiFi",
 624        .init = tegra_wm9712_init,
 625        SND_SOC_DAILINK_REG(wm9712_hifi),
 626};
 627
 628static struct snd_soc_card snd_soc_tegra_wm9712 = {
 629        .components = "codec:wm9712",
 630        .dai_link = &tegra_wm9712_dai,
 631        .num_links = 1,
 632        .fully_routed = true,
 633};
 634
 635static const struct tegra_asoc_data tegra_wm9712_data = {
 636        .card = &snd_soc_tegra_wm9712,
 637        .add_common_dapm_widgets = true,
 638        .codec_dev_name = "wm9712-codec",
 639        .set_ac97 = true,
 640};
 641
 642/* MAX98090 machine */
 643
 644SND_SOC_DAILINK_DEFS(max98090_hifi,
 645        DAILINK_COMP_ARRAY(COMP_EMPTY()),
 646        DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "HiFi")),
 647        DAILINK_COMP_ARRAY(COMP_EMPTY()));
 648
 649static struct snd_soc_dai_link tegra_max98090_dai = {
 650        .name = "max98090",
 651        .stream_name = "max98090 PCM",
 652        .init = tegra_asoc_machine_init,
 653        .dai_fmt = SND_SOC_DAIFMT_I2S |
 654                   SND_SOC_DAIFMT_NB_NF |
 655                   SND_SOC_DAIFMT_CBS_CFS,
 656        SND_SOC_DAILINK_REG(max98090_hifi),
 657};
 658
 659static struct snd_soc_card snd_soc_tegra_max98090 = {
 660        .components = "codec:max98090",
 661        .dai_link = &tegra_max98090_dai,
 662        .num_links = 1,
 663        .fully_routed = true,
 664};
 665
 666static const struct tegra_asoc_data tegra_max98090_data = {
 667        .mclk_rate = tegra_machine_mclk_rate_12mhz,
 668        .card = &snd_soc_tegra_max98090,
 669        .hp_jack_name = "Headphones",
 670        .add_common_dapm_widgets = true,
 671        .add_common_controls = true,
 672        .add_common_snd_ops = true,
 673        .add_mic_jack = true,
 674        .add_hp_jack = true,
 675};
 676
 677/* SGTL5000 machine */
 678
 679SND_SOC_DAILINK_DEFS(sgtl5000_hifi,
 680        DAILINK_COMP_ARRAY(COMP_EMPTY()),
 681        DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "sgtl5000")),
 682        DAILINK_COMP_ARRAY(COMP_EMPTY()));
 683
 684static struct snd_soc_dai_link tegra_sgtl5000_dai = {
 685        .name = "sgtl5000",
 686        .stream_name = "HiFi",
 687        .dai_fmt = SND_SOC_DAIFMT_I2S |
 688                   SND_SOC_DAIFMT_NB_NF |
 689                   SND_SOC_DAIFMT_CBS_CFS,
 690        SND_SOC_DAILINK_REG(sgtl5000_hifi),
 691};
 692
 693static struct snd_soc_card snd_soc_tegra_sgtl5000 = {
 694        .components = "codec:sgtl5000",
 695        .dai_link = &tegra_sgtl5000_dai,
 696        .num_links = 1,
 697        .fully_routed = true,
 698};
 699
 700static const struct tegra_asoc_data tegra_sgtl5000_data = {
 701        .mclk_rate = tegra_machine_mclk_rate_12mhz,
 702        .card = &snd_soc_tegra_sgtl5000,
 703        .add_common_dapm_widgets = true,
 704        .add_common_snd_ops = true,
 705};
 706
 707/* TLV320AIC23 machine */
 708
 709static const struct snd_soc_dapm_widget trimslice_dapm_widgets[] = {
 710        SND_SOC_DAPM_HP("Line Out", NULL),
 711        SND_SOC_DAPM_LINE("Line In", NULL),
 712};
 713
 714static const struct snd_soc_dapm_route trimslice_audio_map[] = {
 715        {"Line Out", NULL, "LOUT"},
 716        {"Line Out", NULL, "ROUT"},
 717
 718        {"LLINEIN", NULL, "Line In"},
 719        {"RLINEIN", NULL, "Line In"},
 720};
 721
 722SND_SOC_DAILINK_DEFS(tlv320aic23_hifi,
 723        DAILINK_COMP_ARRAY(COMP_EMPTY()),
 724        DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "tlv320aic23-hifi")),
 725        DAILINK_COMP_ARRAY(COMP_EMPTY()));
 726
 727static struct snd_soc_dai_link tegra_tlv320aic23_dai = {
 728        .name = "TLV320AIC23",
 729        .stream_name = "AIC23",
 730        .dai_fmt = SND_SOC_DAIFMT_I2S |
 731                   SND_SOC_DAIFMT_NB_NF |
 732                   SND_SOC_DAIFMT_CBS_CFS,
 733        SND_SOC_DAILINK_REG(tlv320aic23_hifi),
 734};
 735
 736static struct snd_soc_card snd_soc_tegra_trimslice = {
 737        .name = "tegra-trimslice",
 738        .components = "codec:tlv320aic23",
 739        .dai_link = &tegra_tlv320aic23_dai,
 740        .num_links = 1,
 741        .dapm_widgets = trimslice_dapm_widgets,
 742        .num_dapm_widgets = ARRAY_SIZE(trimslice_dapm_widgets),
 743        .dapm_routes = trimslice_audio_map,
 744        .num_dapm_routes = ARRAY_SIZE(trimslice_audio_map),
 745        .fully_routed = true,
 746};
 747
 748static const struct tegra_asoc_data tegra_trimslice_data = {
 749        .mclk_rate = tegra_machine_mclk_rate_128,
 750        .card = &snd_soc_tegra_trimslice,
 751        .add_common_snd_ops = true,
 752};
 753
 754/* RT5677 machine */
 755
 756static int tegra_rt5677_init(struct snd_soc_pcm_runtime *rtd)
 757{
 758        struct snd_soc_card *card = rtd->card;
 759        int err;
 760
 761        err = tegra_asoc_machine_init(rtd);
 762        if (err)
 763                return err;
 764
 765        snd_soc_dapm_force_enable_pin(&card->dapm, "MICBIAS1");
 766
 767        return 0;
 768}
 769
 770SND_SOC_DAILINK_DEFS(rt5677_aif1,
 771        DAILINK_COMP_ARRAY(COMP_EMPTY()),
 772        DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5677-aif1")),
 773        DAILINK_COMP_ARRAY(COMP_EMPTY()));
 774
 775static struct snd_soc_dai_link tegra_rt5677_dai = {
 776        .name = "RT5677",
 777        .stream_name = "RT5677 PCM",
 778        .init = tegra_rt5677_init,
 779        .dai_fmt = SND_SOC_DAIFMT_I2S |
 780                   SND_SOC_DAIFMT_NB_NF |
 781                   SND_SOC_DAIFMT_CBS_CFS,
 782        SND_SOC_DAILINK_REG(rt5677_aif1),
 783};
 784
 785static struct snd_soc_card snd_soc_tegra_rt5677 = {
 786        .components = "codec:rt5677",
 787        .dai_link = &tegra_rt5677_dai,
 788        .num_links = 1,
 789        .fully_routed = true,
 790};
 791
 792static const struct tegra_asoc_data tegra_rt5677_data = {
 793        .mclk_rate = tegra_machine_mclk_rate_256,
 794        .card = &snd_soc_tegra_rt5677,
 795        .add_common_dapm_widgets = true,
 796        .add_common_controls = true,
 797        .add_common_snd_ops = true,
 798        .add_mic_jack = true,
 799        .add_hp_jack = true,
 800};
 801
 802/* RT5640 machine */
 803
 804SND_SOC_DAILINK_DEFS(rt5640_aif1,
 805        DAILINK_COMP_ARRAY(COMP_EMPTY()),
 806        DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5640-aif1")),
 807        DAILINK_COMP_ARRAY(COMP_EMPTY()));
 808
 809static struct snd_soc_dai_link tegra_rt5640_dai = {
 810        .name = "RT5640",
 811        .stream_name = "RT5640 PCM",
 812        .init = tegra_asoc_machine_init,
 813        .dai_fmt = SND_SOC_DAIFMT_I2S |
 814                   SND_SOC_DAIFMT_NB_NF |
 815                   SND_SOC_DAIFMT_CBS_CFS,
 816        SND_SOC_DAILINK_REG(rt5640_aif1),
 817};
 818
 819static struct snd_soc_card snd_soc_tegra_rt5640 = {
 820        .components = "codec:rt5640",
 821        .dai_link = &tegra_rt5640_dai,
 822        .num_links = 1,
 823        .fully_routed = true,
 824};
 825
 826static const struct tegra_asoc_data tegra_rt5640_data = {
 827        .mclk_rate = tegra_machine_mclk_rate_256,
 828        .card = &snd_soc_tegra_rt5640,
 829        .add_common_dapm_widgets = true,
 830        .add_common_controls = true,
 831        .add_common_snd_ops = true,
 832        .add_hp_jack = true,
 833};
 834
 835/* RT5632 machine */
 836
 837SND_SOC_DAILINK_DEFS(rt5632_hifi,
 838        DAILINK_COMP_ARRAY(COMP_EMPTY()),
 839        DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "alc5632-hifi")),
 840        DAILINK_COMP_ARRAY(COMP_EMPTY()));
 841
 842static struct snd_soc_dai_link tegra_rt5632_dai = {
 843        .name = "ALC5632",
 844        .stream_name = "ALC5632 PCM",
 845        .init = tegra_rt5677_init,
 846        .dai_fmt = SND_SOC_DAIFMT_I2S |
 847                   SND_SOC_DAIFMT_NB_NF |
 848                   SND_SOC_DAIFMT_CBS_CFS,
 849        SND_SOC_DAILINK_REG(rt5632_hifi),
 850};
 851
 852static struct snd_soc_card snd_soc_tegra_rt5632 = {
 853        .components = "codec:rt5632",
 854        .dai_link = &tegra_rt5632_dai,
 855        .num_links = 1,
 856        .fully_routed = true,
 857};
 858
 859static const struct tegra_asoc_data tegra_rt5632_data = {
 860        .mclk_rate = tegra_machine_mclk_rate_512,
 861        .card = &snd_soc_tegra_rt5632,
 862        .add_common_dapm_widgets = true,
 863        .add_common_controls = true,
 864        .add_common_snd_ops = true,
 865        .add_headset_jack = true,
 866};
 867
 868static const struct of_device_id tegra_machine_of_match[] = {
 869        { .compatible = "nvidia,tegra-audio-trimslice", .data = &tegra_trimslice_data },
 870        { .compatible = "nvidia,tegra-audio-max98090", .data = &tegra_max98090_data },
 871        { .compatible = "nvidia,tegra-audio-sgtl5000", .data = &tegra_sgtl5000_data },
 872        { .compatible = "nvidia,tegra-audio-wm9712", .data = &tegra_wm9712_data },
 873        { .compatible = "nvidia,tegra-audio-wm8753", .data = &tegra_wm8753_data },
 874        { .compatible = "nvidia,tegra-audio-rt5677", .data = &tegra_rt5677_data },
 875        { .compatible = "nvidia,tegra-audio-rt5640", .data = &tegra_rt5640_data },
 876        { .compatible = "nvidia,tegra-audio-alc5632", .data = &tegra_rt5632_data },
 877        {},
 878};
 879MODULE_DEVICE_TABLE(of, tegra_machine_of_match);
 880
 881static struct platform_driver tegra_asoc_machine_driver = {
 882        .driver = {
 883                .name = "tegra-audio",
 884                .of_match_table = tegra_machine_of_match,
 885                .pm = &snd_soc_pm_ops,
 886        },
 887        .probe = tegra_asoc_machine_probe,
 888};
 889module_platform_driver(tegra_asoc_machine_driver);
 890
 891MODULE_AUTHOR("Anatol Pomozov <anatol@google.com>");
 892MODULE_AUTHOR("Andrey Danin <danindrey@mail.ru>");
 893MODULE_AUTHOR("Dmitry Osipenko <digetx@gmail.com>");
 894MODULE_AUTHOR("Ion Agorria <ion@agorria.com>");
 895MODULE_AUTHOR("Leon Romanovsky <leon@leon.nu>");
 896MODULE_AUTHOR("Lucas Stach <dev@lynxeye.de>");
 897MODULE_AUTHOR("Marc Dietrich <marvin24@gmx.de>");
 898MODULE_AUTHOR("Marcel Ziswiler <marcel@ziswiler.com>");
 899MODULE_AUTHOR("Mike Rapoport <mike@compulab.co.il>");
 900MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>");
 901MODULE_AUTHOR("Svyatoslav Ryhel <clamor95@gmail.com>");
 902MODULE_DESCRIPTION("Tegra machine ASoC driver");
 903MODULE_LICENSE("GPL");
 904