root/sound/soc/tegra/tegra_asoc_machine.c
// SPDX-License-Identifier: GPL-2.0-only
/*
 * tegra_asoc_machine.c - Universal ASoC machine driver for NVIDIA Tegra boards.
 */

#include <linux/clk.h>
#include <linux/export.h>
#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/slab.h>

#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>

#include "tegra_asoc_machine.h"

/* Headphones Jack */

static struct snd_soc_jack tegra_machine_hp_jack;

static struct snd_soc_jack_pin tegra_machine_hp_jack_pins[] = {
        { .pin = "Headphone",  .mask = SND_JACK_HEADPHONE },
        { .pin = "Headphones", .mask = SND_JACK_HEADPHONE },
};

static struct snd_soc_jack_gpio tegra_machine_hp_jack_gpio = {
        .name = "Headphones detection",
        .report = SND_JACK_HEADPHONE,
        .debounce_time = 150,
};

/* Headset Jack */

static struct snd_soc_jack tegra_machine_headset_jack;

static struct snd_soc_jack_pin tegra_machine_headset_jack_pins[] = {
        { .pin = "Headset Mic", .mask = SND_JACK_MICROPHONE },
        { .pin = "Headset Stereophone", .mask = SND_JACK_HEADPHONE },
};

static struct snd_soc_jack_gpio tegra_machine_headset_jack_gpio = {
        .name = "Headset detection",
        .report = SND_JACK_HEADSET,
        .debounce_time = 150,
};

/* Mic Jack */
static int coupled_mic_hp_check(void *data)
{
        struct tegra_machine *machine = (struct tegra_machine *)data;

        /* Detect mic insertion only if 3.5 jack is in */
        if (gpiod_get_value_cansleep(machine->gpiod_hp_det) &&
            gpiod_get_value_cansleep(machine->gpiod_mic_det))
                return SND_JACK_MICROPHONE;

        return 0;
}

static struct snd_soc_jack tegra_machine_mic_jack;

static struct snd_soc_jack_pin tegra_machine_mic_jack_pins[] = {
        { .pin = "Mic Jack",    .mask = SND_JACK_MICROPHONE },
        { .pin = "Headset Mic", .mask = SND_JACK_MICROPHONE },
};

static struct snd_soc_jack_gpio tegra_machine_mic_jack_gpio = {
        .name = "Mic detection",
        .report = SND_JACK_MICROPHONE,
        .debounce_time = 150,
};

static int tegra_machine_event(struct snd_soc_dapm_widget *w,
                               struct snd_kcontrol *k, int event)
{
        struct snd_soc_card *card = snd_soc_dapm_to_card(w->dapm);
        struct tegra_machine *machine = snd_soc_card_get_drvdata(card);

        if (!snd_soc_dapm_widget_name_cmp(w, "Int Spk") ||
            !snd_soc_dapm_widget_name_cmp(w, "Speakers"))
                gpiod_set_value_cansleep(machine->gpiod_spkr_en,
                                         SND_SOC_DAPM_EVENT_ON(event));

        if (!snd_soc_dapm_widget_name_cmp(w, "Mic Jack") ||
            !snd_soc_dapm_widget_name_cmp(w, "Headset Mic"))
                gpiod_set_value_cansleep(machine->gpiod_ext_mic_en,
                                         SND_SOC_DAPM_EVENT_ON(event));

        if (!snd_soc_dapm_widget_name_cmp(w, "Int Mic") ||
            !snd_soc_dapm_widget_name_cmp(w, "Internal Mic 2"))
                gpiod_set_value_cansleep(machine->gpiod_int_mic_en,
                                         SND_SOC_DAPM_EVENT_ON(event));

        if (!snd_soc_dapm_widget_name_cmp(w, "Headphone") ||
            !snd_soc_dapm_widget_name_cmp(w, "Headphone Jack"))
                gpiod_set_value_cansleep(machine->gpiod_hp_mute,
                                         !SND_SOC_DAPM_EVENT_ON(event));

        return 0;
}

static const struct snd_soc_dapm_widget tegra_machine_dapm_widgets[] = {
        SND_SOC_DAPM_HP("Headphone Jack", tegra_machine_event),
        SND_SOC_DAPM_HP("Headphone", tegra_machine_event),
        SND_SOC_DAPM_HP("Headset Stereophone", NULL),
        SND_SOC_DAPM_HP("Headphones", NULL),
        SND_SOC_DAPM_SPK("Speakers", tegra_machine_event),
        SND_SOC_DAPM_SPK("Int Spk", tegra_machine_event),
        SND_SOC_DAPM_SPK("Earpiece", NULL),
        SND_SOC_DAPM_MIC("Int Mic", tegra_machine_event),
        SND_SOC_DAPM_MIC("Mic Jack", tegra_machine_event),
        SND_SOC_DAPM_MIC("Internal Mic 1", NULL),
        SND_SOC_DAPM_MIC("Internal Mic 2", tegra_machine_event),
        SND_SOC_DAPM_MIC("Headset Mic", tegra_machine_event),
        SND_SOC_DAPM_MIC("Digital Mic", NULL),
        SND_SOC_DAPM_MIC("Mic", NULL),
        SND_SOC_DAPM_LINE("Line In Jack", NULL),
        SND_SOC_DAPM_LINE("Line In", NULL),
        SND_SOC_DAPM_LINE("LineIn", NULL),
};

static const struct snd_kcontrol_new tegra_machine_controls[] = {
        SOC_DAPM_PIN_SWITCH("Speakers"),
        SOC_DAPM_PIN_SWITCH("Int Spk"),
        SOC_DAPM_PIN_SWITCH("Earpiece"),
        SOC_DAPM_PIN_SWITCH("Int Mic"),
        SOC_DAPM_PIN_SWITCH("Headset Mic"),
        SOC_DAPM_PIN_SWITCH("Internal Mic 1"),
        SOC_DAPM_PIN_SWITCH("Internal Mic 2"),
        SOC_DAPM_PIN_SWITCH("Headphones"),
        SOC_DAPM_PIN_SWITCH("Mic Jack"),
};

int tegra_asoc_machine_init(struct snd_soc_pcm_runtime *rtd)
{
        struct snd_soc_card *card = rtd->card;
        struct tegra_machine *machine = snd_soc_card_get_drvdata(card);
        const char *jack_name;
        int err;

        if (machine->gpiod_hp_det && machine->asoc->add_hp_jack) {
                if (machine->asoc->hp_jack_name)
                        jack_name = machine->asoc->hp_jack_name;
                else
                        jack_name = "Headphones Jack";

                err = snd_soc_card_jack_new_pins(card, jack_name,
                                                 SND_JACK_HEADPHONE,
                                                 &tegra_machine_hp_jack,
                                                 tegra_machine_hp_jack_pins,
                                                 ARRAY_SIZE(tegra_machine_hp_jack_pins));
                if (err) {
                        dev_err(rtd->dev,
                                "Headphones Jack creation failed: %d\n", err);
                        return err;
                }

                tegra_machine_hp_jack_gpio.desc = machine->gpiod_hp_det;

                err = snd_soc_jack_add_gpios(&tegra_machine_hp_jack, 1,
                                             &tegra_machine_hp_jack_gpio);
                if (err)
                        dev_err(rtd->dev, "HP GPIOs not added: %d\n", err);
        }

        if (machine->gpiod_hp_det && machine->asoc->add_headset_jack) {
                err = snd_soc_card_jack_new_pins(card, "Headset Jack",
                                                 SND_JACK_HEADSET,
                                                 &tegra_machine_headset_jack,
                                                 tegra_machine_headset_jack_pins,
                                                 ARRAY_SIZE(tegra_machine_headset_jack_pins));
                if (err) {
                        dev_err(rtd->dev,
                                "Headset Jack creation failed: %d\n", err);
                        return err;
                }

                tegra_machine_headset_jack_gpio.desc = machine->gpiod_hp_det;

                err = snd_soc_jack_add_gpios(&tegra_machine_headset_jack, 1,
                                             &tegra_machine_headset_jack_gpio);
                if (err)
                        dev_err(rtd->dev, "Headset GPIOs not added: %d\n", err);
        }

        if (machine->gpiod_mic_det && machine->asoc->add_mic_jack) {
                err = snd_soc_card_jack_new_pins(rtd->card, "Mic Jack",
                                                 SND_JACK_MICROPHONE,
                                                 &tegra_machine_mic_jack,
                                                 tegra_machine_mic_jack_pins,
                                                 ARRAY_SIZE(tegra_machine_mic_jack_pins));
                if (err) {
                        dev_err(rtd->dev, "Mic Jack creation failed: %d\n", err);
                        return err;
                }

                tegra_machine_mic_jack_gpio.data = machine;
                tegra_machine_mic_jack_gpio.desc = machine->gpiod_mic_det;

                if (of_property_read_bool(card->dev->of_node,
                                          "nvidia,coupled-mic-hp-det")) {
                        tegra_machine_mic_jack_gpio.desc = machine->gpiod_hp_det;
                        tegra_machine_mic_jack_gpio.jack_status_check = coupled_mic_hp_check;
                }

                err = snd_soc_jack_add_gpios(&tegra_machine_mic_jack, 1,
                                             &tegra_machine_mic_jack_gpio);
                if (err)
                        dev_err(rtd->dev, "Mic GPIOs not added: %d\n", err);
        }

        return 0;
}
EXPORT_SYMBOL_GPL(tegra_asoc_machine_init);

static unsigned int tegra_machine_mclk_rate_128(unsigned int srate)
{
        return 128 * srate;
}

static unsigned int tegra_machine_mclk_rate_256(unsigned int srate)
{
        return 256 * srate;
}

static unsigned int tegra_machine_mclk_rate_512(unsigned int srate)
{
        return 512 * srate;
}

static unsigned int tegra_machine_mclk_rate_12mhz(unsigned int srate)
{
        unsigned int mclk;

        switch (srate) {
        case 8000:
        case 16000:
        case 24000:
        case 32000:
        case 48000:
        case 64000:
        case 96000:
                mclk = 12288000;
                break;
        case 11025:
        case 22050:
        case 44100:
        case 88200:
                mclk = 11289600;
                break;
        default:
                mclk = 12000000;
                break;
        }

        return mclk;
}

static unsigned int tegra_machine_mclk_rate_6mhz(unsigned int srate)
{
        unsigned int mclk;

        switch (srate) {
        case 8000:
        case 16000:
        case 64000:
                mclk = 8192000;
                break;
        case 11025:
        case 22050:
        case 88200:
                mclk = 11289600;
                break;
        case 96000:
                mclk = 12288000;
                break;
        default:
                mclk = 256 * srate;
                break;
        }

        return mclk;
}

static int tegra_machine_hw_params(struct snd_pcm_substream *substream,
                                   struct snd_pcm_hw_params *params)
{
        struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
        struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
        struct snd_soc_card *card = rtd->card;
        struct tegra_machine *machine = snd_soc_card_get_drvdata(card);
        unsigned int srate = params_rate(params);
        unsigned int mclk = machine->asoc->mclk_rate(srate);
        unsigned int clk_id = machine->asoc->mclk_id;
        unsigned int new_baseclock;
        int err;

        switch (srate) {
        case 11025:
        case 22050:
        case 44100:
        case 88200:
                if (of_machine_is_compatible("nvidia,tegra20"))
                        new_baseclock = 56448000;
                else if (of_machine_is_compatible("nvidia,tegra30"))
                        new_baseclock = 564480000;
                else
                        new_baseclock = 282240000;
                break;
        case 8000:
        case 16000:
        case 32000:
        case 48000:
        case 64000:
        case 96000:
                if (of_machine_is_compatible("nvidia,tegra20"))
                        new_baseclock = 73728000;
                else if (of_machine_is_compatible("nvidia,tegra30"))
                        new_baseclock = 552960000;
                else
                        new_baseclock = 368640000;
                break;
        default:
                dev_err(card->dev, "Invalid sound rate: %u\n", srate);
                return -EINVAL;
        }

        if (new_baseclock != machine->set_baseclock ||
            mclk != machine->set_mclk) {
                machine->set_baseclock = 0;
                machine->set_mclk = 0;

                clk_disable_unprepare(machine->clk_cdev1);

                err = clk_set_rate(machine->clk_pll_a, new_baseclock);
                if (err) {
                        dev_err(card->dev, "Can't set pll_a rate: %d\n", err);
                        return err;
                }

                err = clk_set_rate(machine->clk_pll_a_out0, mclk);
                if (err) {
                        dev_err(card->dev, "Can't set pll_a_out0 rate: %d\n", err);
                        return err;
                }

                /* Don't set cdev1/extern1 rate; it's locked to pll_a_out0 */

                err = clk_prepare_enable(machine->clk_cdev1);
                if (err) {
                        dev_err(card->dev, "Can't enable cdev1: %d\n", err);
                        return err;
                }

                machine->set_baseclock = new_baseclock;
                machine->set_mclk = mclk;
        }

        err = snd_soc_dai_set_sysclk(codec_dai, clk_id, mclk, SND_SOC_CLOCK_IN);
        if (err < 0) {
                dev_err(card->dev, "codec_dai clock not set: %d\n", err);
                return err;
        }

        return 0;
}

static const struct snd_soc_ops tegra_machine_snd_ops = {
        .hw_params = tegra_machine_hw_params,
};

static void tegra_machine_node_release(void *of_node)
{
        of_node_put(of_node);
}

static struct device_node *
tegra_machine_parse_phandle(struct device *dev, const char *name)
{
        struct device_node *np;
        int err;

        np = of_parse_phandle(dev->of_node, name, 0);
        if (!np) {
                dev_err(dev, "Property '%s' missing or invalid\n", name);
                return ERR_PTR(-EINVAL);
        }

        err = devm_add_action_or_reset(dev, tegra_machine_node_release, np);
        if (err)
                return ERR_PTR(err);

        return np;
}

static void tegra_machine_unregister_codec(void *pdev)
{
        platform_device_unregister(pdev);
}

static int tegra_machine_register_codec(struct device *dev, const char *name)
{
        struct platform_device *pdev;
        int err;

        if (!name)
                return 0;

        pdev = platform_device_register_simple(name, -1, NULL, 0);
        if (IS_ERR(pdev))
                return PTR_ERR(pdev);

        err = devm_add_action_or_reset(dev, tegra_machine_unregister_codec,
                                       pdev);
        if (err)
                return err;

        return 0;
}

int tegra_asoc_machine_probe(struct platform_device *pdev)
{
        struct device_node *np_codec, *np_i2s, *np_ac97;
        const struct tegra_asoc_data *asoc;
        struct device *dev = &pdev->dev;
        struct tegra_machine *machine;
        struct snd_soc_card *card;
        struct gpio_desc *gpiod;
        int err;

        machine = devm_kzalloc(dev, sizeof(*machine), GFP_KERNEL);
        if (!machine)
                return -ENOMEM;

        asoc = of_device_get_match_data(dev);
        card = asoc->card;
        card->dev = dev;

        machine->asoc = asoc;
        machine->mic_jack = &tegra_machine_mic_jack;
        machine->hp_jack_gpio = &tegra_machine_hp_jack_gpio;
        snd_soc_card_set_drvdata(card, machine);

        gpiod = devm_gpiod_get_optional(dev, "nvidia,hp-mute", GPIOD_OUT_HIGH);
        machine->gpiod_hp_mute = gpiod;
        if (IS_ERR(gpiod))
                return PTR_ERR(gpiod);

        gpiod = devm_gpiod_get_optional(dev, "nvidia,hp-det", GPIOD_IN);
        machine->gpiod_hp_det = gpiod;
        if (IS_ERR(gpiod))
                return PTR_ERR(gpiod);

        gpiod = devm_gpiod_get_optional(dev, "nvidia,mic-det", GPIOD_IN);
        machine->gpiod_mic_det = gpiod;
        if (IS_ERR(gpiod))
                return PTR_ERR(gpiod);

        gpiod = devm_gpiod_get_optional(dev, "nvidia,spkr-en", GPIOD_OUT_LOW);
        machine->gpiod_spkr_en = gpiod;
        if (IS_ERR(gpiod))
                return PTR_ERR(gpiod);

        gpiod = devm_gpiod_get_optional(dev, "nvidia,int-mic-en", GPIOD_OUT_LOW);
        machine->gpiod_int_mic_en = gpiod;
        if (IS_ERR(gpiod))
                return PTR_ERR(gpiod);

        gpiod = devm_gpiod_get_optional(dev, "nvidia,ext-mic-en", GPIOD_OUT_LOW);
        machine->gpiod_ext_mic_en = gpiod;
        if (IS_ERR(gpiod))
                return PTR_ERR(gpiod);

        err = snd_soc_of_parse_card_name(card, "nvidia,model");
        if (err)
                return err;

        if (!card->dapm_routes) {
                err = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
                if (err)
                        return err;
        }

        if (asoc->set_ac97) {
                err = tegra_machine_register_codec(dev, asoc->codec_dev_name);
                if (err)
                        return err;

                np_ac97 = tegra_machine_parse_phandle(dev, "nvidia,ac97-controller");
                if (IS_ERR(np_ac97))
                        return PTR_ERR(np_ac97);

                card->dai_link->cpus->of_node = np_ac97;
                card->dai_link->platforms->of_node = np_ac97;
        } else {
                np_codec = tegra_machine_parse_phandle(dev, "nvidia,audio-codec");
                if (IS_ERR(np_codec))
                        return PTR_ERR(np_codec);

                np_i2s = tegra_machine_parse_phandle(dev, "nvidia,i2s-controller");
                if (IS_ERR(np_i2s))
                        return PTR_ERR(np_i2s);

                card->dai_link->cpus->of_node = np_i2s;
                card->dai_link->codecs->of_node = np_codec;
                card->dai_link->platforms->of_node = np_i2s;
        }

        if (asoc->add_common_controls) {
                card->controls = tegra_machine_controls;
                card->num_controls = ARRAY_SIZE(tegra_machine_controls);
        }

        if (asoc->add_common_dapm_widgets) {
                card->dapm_widgets = tegra_machine_dapm_widgets;
                card->num_dapm_widgets = ARRAY_SIZE(tegra_machine_dapm_widgets);
        }

        if (asoc->add_common_snd_ops)
                card->dai_link->ops = &tegra_machine_snd_ops;

        if (!card->owner)
                card->owner = THIS_MODULE;
        if (!card->driver_name)
                card->driver_name = "tegra";

        machine->clk_pll_a = devm_clk_get(dev, "pll_a");
        if (IS_ERR(machine->clk_pll_a)) {
                dev_err(dev, "Can't retrieve clk pll_a\n");
                return PTR_ERR(machine->clk_pll_a);
        }

        machine->clk_pll_a_out0 = devm_clk_get(dev, "pll_a_out0");
        if (IS_ERR(machine->clk_pll_a_out0)) {
                dev_err(dev, "Can't retrieve clk pll_a_out0\n");
                return PTR_ERR(machine->clk_pll_a_out0);
        }

        machine->clk_cdev1 = devm_clk_get(dev, "mclk");
        if (IS_ERR(machine->clk_cdev1)) {
                dev_err(dev, "Can't retrieve clk cdev1\n");
                return PTR_ERR(machine->clk_cdev1);
        }

        /*
         * If clock parents are not set in DT, configure here to use clk_out_1
         * as mclk and extern1 as parent for Tegra30 and higher.
         */
        if (!of_property_present(dev->of_node, "assigned-clock-parents") &&
            !of_machine_is_compatible("nvidia,tegra20")) {
                struct clk *clk_out_1, *clk_extern1;

                dev_warn(dev, "Configuring clocks for a legacy device-tree\n");
                dev_warn(dev, "Please update DT to use assigned-clock-parents\n");

                clk_extern1 = devm_clk_get(dev, "extern1");
                if (IS_ERR(clk_extern1)) {
                        dev_err(dev, "Can't retrieve clk extern1\n");
                        return PTR_ERR(clk_extern1);
                }

                err = clk_set_parent(clk_extern1, machine->clk_pll_a_out0);
                if (err < 0) {
                        dev_err(dev, "Set parent failed for clk extern1\n");
                        return err;
                }

                clk_out_1 = devm_clk_get(dev, "pmc_clk_out_1");
                if (IS_ERR(clk_out_1)) {
                        dev_err(dev, "Can't retrieve pmc_clk_out_1\n");
                        return PTR_ERR(clk_out_1);
                }

                err = clk_set_parent(clk_out_1, clk_extern1);
                if (err < 0) {
                        dev_err(dev, "Set parent failed for pmc_clk_out_1\n");
                        return err;
                }

                machine->clk_cdev1 = clk_out_1;
        }

        if (asoc->set_ac97) {
                /*
                 * AC97 rate is fixed at 24.576MHz and is used for both the
                 * host controller and the external codec
                 */
                err = clk_set_rate(machine->clk_pll_a, 73728000);
                if (err) {
                        dev_err(dev, "Can't set pll_a rate: %d\n", err);
                        return err;
                }

                err = clk_set_rate(machine->clk_pll_a_out0, 24576000);
                if (err) {
                        dev_err(dev, "Can't set pll_a_out0 rate: %d\n", err);
                        return err;
                }

                machine->set_baseclock = 73728000;
                machine->set_mclk = 24576000;
        }

        /*
         * FIXME: There is some unknown dependency between audio MCLK disable
         * and suspend-resume functionality on Tegra30, although audio MCLK is
         * only needed for audio.
         */
        err = clk_prepare_enable(machine->clk_cdev1);
        if (err) {
                dev_err(dev, "Can't enable cdev1: %d\n", err);
                return err;
        }

        err = devm_snd_soc_register_card(dev, card);
        if (err)
                return err;

        return 0;
}
EXPORT_SYMBOL_GPL(tegra_asoc_machine_probe);

/* WM8753 machine */

SND_SOC_DAILINK_DEFS(wm8753_hifi,
        DAILINK_COMP_ARRAY(COMP_EMPTY()),
        DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm8753-hifi")),
        DAILINK_COMP_ARRAY(COMP_EMPTY()));

static struct snd_soc_dai_link tegra_wm8753_dai = {
        .name = "WM8753",
        .stream_name = "WM8753 PCM",
        .dai_fmt = SND_SOC_DAIFMT_I2S |
                   SND_SOC_DAIFMT_NB_NF |
                   SND_SOC_DAIFMT_CBC_CFC,
        SND_SOC_DAILINK_REG(wm8753_hifi),
};

static struct snd_soc_card snd_soc_tegra_wm8753 = {
        .components = "codec:wm8753",
        .dai_link = &tegra_wm8753_dai,
        .num_links = 1,
        .fully_routed = true,
};

static const struct tegra_asoc_data tegra_wm8753_data = {
        .mclk_rate = tegra_machine_mclk_rate_12mhz,
        .card = &snd_soc_tegra_wm8753,
        .add_common_dapm_widgets = true,
        .add_common_snd_ops = true,
};

/* WM9712 machine */

static int tegra_wm9712_init(struct snd_soc_pcm_runtime *rtd)
{
        struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(rtd->card);

        return snd_soc_dapm_force_enable_pin(dapm, "Mic Bias");
}

SND_SOC_DAILINK_DEFS(wm9712_hifi,
        DAILINK_COMP_ARRAY(COMP_EMPTY()),
        DAILINK_COMP_ARRAY(COMP_CODEC("wm9712-codec", "wm9712-hifi")),
        DAILINK_COMP_ARRAY(COMP_EMPTY()));

static struct snd_soc_dai_link tegra_wm9712_dai = {
        .name = "AC97 HiFi",
        .stream_name = "AC97 HiFi",
        .init = tegra_wm9712_init,
        SND_SOC_DAILINK_REG(wm9712_hifi),
};

static struct snd_soc_card snd_soc_tegra_wm9712 = {
        .components = "codec:wm9712",
        .dai_link = &tegra_wm9712_dai,
        .num_links = 1,
        .fully_routed = true,
};

static const struct tegra_asoc_data tegra_wm9712_data = {
        .card = &snd_soc_tegra_wm9712,
        .add_common_dapm_widgets = true,
        .codec_dev_name = "wm9712-codec",
        .set_ac97 = true,
};

/* MAX98090 machine */

SND_SOC_DAILINK_DEFS(max98090_hifi,
        DAILINK_COMP_ARRAY(COMP_EMPTY()),
        DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "HiFi")),
        DAILINK_COMP_ARRAY(COMP_EMPTY()));

static struct snd_soc_dai_link tegra_max98090_dai = {
        .name = "max98090",
        .stream_name = "max98090 PCM",
        .init = tegra_asoc_machine_init,
        .dai_fmt = SND_SOC_DAIFMT_I2S |
                   SND_SOC_DAIFMT_NB_NF |
                   SND_SOC_DAIFMT_CBC_CFC,
        SND_SOC_DAILINK_REG(max98090_hifi),
};

static struct snd_soc_card snd_soc_tegra_max98090 = {
        .components = "codec:max98090",
        .dai_link = &tegra_max98090_dai,
        .num_links = 1,
        .fully_routed = true,
};

static const struct tegra_asoc_data tegra_max98090_data = {
        .mclk_rate = tegra_machine_mclk_rate_12mhz,
        .card = &snd_soc_tegra_max98090,
        .hp_jack_name = "Headphones",
        .add_common_dapm_widgets = true,
        .add_common_controls = true,
        .add_common_snd_ops = true,
        .add_mic_jack = true,
        .add_hp_jack = true,
};

/* MAX98088 machine */

SND_SOC_DAILINK_DEFS(max98088_hifi,
        DAILINK_COMP_ARRAY(COMP_EMPTY()),
        DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "HiFi")),
        DAILINK_COMP_ARRAY(COMP_EMPTY()));

static struct snd_soc_dai_link tegra_max98088_dai = {
        .name = "MAX98088",
        .stream_name = "MAX98088 PCM",
        .init = tegra_asoc_machine_init,
        .dai_fmt = SND_SOC_DAIFMT_I2S |
                   SND_SOC_DAIFMT_NB_NF |
                   SND_SOC_DAIFMT_CBC_CFC,
        SND_SOC_DAILINK_REG(max98088_hifi),
};

static struct snd_soc_card snd_soc_tegra_max98088 = {
        .components = "codec:max98088",
        .dai_link = &tegra_max98088_dai,
        .num_links = 1,
        .fully_routed = true,
};

static const struct tegra_asoc_data tegra_max98088_data = {
        .mclk_rate = tegra_machine_mclk_rate_12mhz,
        .card = &snd_soc_tegra_max98088,
        .add_common_dapm_widgets = true,
        .add_common_controls = true,
        .add_common_snd_ops = true,
        .add_mic_jack = true,
        .add_hp_jack = true,
};

/* SGTL5000 machine */

SND_SOC_DAILINK_DEFS(sgtl5000_hifi,
        DAILINK_COMP_ARRAY(COMP_EMPTY()),
        DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "sgtl5000")),
        DAILINK_COMP_ARRAY(COMP_EMPTY()));

static struct snd_soc_dai_link tegra_sgtl5000_dai = {
        .name = "sgtl5000",
        .stream_name = "HiFi",
        .dai_fmt = SND_SOC_DAIFMT_I2S |
                   SND_SOC_DAIFMT_NB_NF |
                   SND_SOC_DAIFMT_CBC_CFC,
        SND_SOC_DAILINK_REG(sgtl5000_hifi),
};

static struct snd_soc_card snd_soc_tegra_sgtl5000 = {
        .components = "codec:sgtl5000",
        .dai_link = &tegra_sgtl5000_dai,
        .num_links = 1,
        .fully_routed = true,
};

static const struct tegra_asoc_data tegra_sgtl5000_data = {
        .mclk_rate = tegra_machine_mclk_rate_12mhz,
        .card = &snd_soc_tegra_sgtl5000,
        .add_common_dapm_widgets = true,
        .add_common_snd_ops = true,
};

/* TLV320AIC23 machine */

static const struct snd_soc_dapm_widget trimslice_dapm_widgets[] = {
        SND_SOC_DAPM_HP("Line Out", NULL),
        SND_SOC_DAPM_LINE("Line In", NULL),
};

static const struct snd_soc_dapm_route trimslice_audio_map[] = {
        {"Line Out", NULL, "LOUT"},
        {"Line Out", NULL, "ROUT"},

        {"LLINEIN", NULL, "Line In"},
        {"RLINEIN", NULL, "Line In"},
};

SND_SOC_DAILINK_DEFS(tlv320aic23_hifi,
        DAILINK_COMP_ARRAY(COMP_EMPTY()),
        DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "tlv320aic23-hifi")),
        DAILINK_COMP_ARRAY(COMP_EMPTY()));

static struct snd_soc_dai_link tegra_tlv320aic23_dai = {
        .name = "TLV320AIC23",
        .stream_name = "AIC23",
        .dai_fmt = SND_SOC_DAIFMT_I2S |
                   SND_SOC_DAIFMT_NB_NF |
                   SND_SOC_DAIFMT_CBC_CFC,
        SND_SOC_DAILINK_REG(tlv320aic23_hifi),
};

static struct snd_soc_card snd_soc_tegra_trimslice = {
        .name = "tegra-trimslice",
        .components = "codec:tlv320aic23",
        .dai_link = &tegra_tlv320aic23_dai,
        .num_links = 1,
        .dapm_widgets = trimslice_dapm_widgets,
        .num_dapm_widgets = ARRAY_SIZE(trimslice_dapm_widgets),
        .dapm_routes = trimslice_audio_map,
        .num_dapm_routes = ARRAY_SIZE(trimslice_audio_map),
        .fully_routed = true,
};

static const struct tegra_asoc_data tegra_trimslice_data = {
        .mclk_rate = tegra_machine_mclk_rate_128,
        .card = &snd_soc_tegra_trimslice,
        .add_common_snd_ops = true,
};

/* RT5677 machine */

static int tegra_rt5677_init(struct snd_soc_pcm_runtime *rtd)
{
        struct snd_soc_card *card = rtd->card;
        struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
        int err;

        err = tegra_asoc_machine_init(rtd);
        if (err)
                return err;

        snd_soc_dapm_force_enable_pin(dapm, "MICBIAS1");

        return 0;
}

SND_SOC_DAILINK_DEFS(rt5677_aif1,
        DAILINK_COMP_ARRAY(COMP_EMPTY()),
        DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5677-aif1")),
        DAILINK_COMP_ARRAY(COMP_EMPTY()));

static struct snd_soc_dai_link tegra_rt5677_dai = {
        .name = "RT5677",
        .stream_name = "RT5677 PCM",
        .init = tegra_rt5677_init,
        .dai_fmt = SND_SOC_DAIFMT_I2S |
                   SND_SOC_DAIFMT_NB_NF |
                   SND_SOC_DAIFMT_CBC_CFC,
        SND_SOC_DAILINK_REG(rt5677_aif1),
};

static struct snd_soc_card snd_soc_tegra_rt5677 = {
        .components = "codec:rt5677",
        .dai_link = &tegra_rt5677_dai,
        .num_links = 1,
        .fully_routed = true,
};

static const struct tegra_asoc_data tegra_rt5677_data = {
        .mclk_rate = tegra_machine_mclk_rate_256,
        .card = &snd_soc_tegra_rt5677,
        .add_common_dapm_widgets = true,
        .add_common_controls = true,
        .add_common_snd_ops = true,
        .add_mic_jack = true,
        .add_hp_jack = true,
};

/* RT5640 machine */

SND_SOC_DAILINK_DEFS(rt5640_aif1,
        DAILINK_COMP_ARRAY(COMP_EMPTY()),
        DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5640-aif1")),
        DAILINK_COMP_ARRAY(COMP_EMPTY()));

static struct snd_soc_dai_link tegra_rt5640_dai = {
        .name = "RT5640",
        .stream_name = "RT5640 PCM",
        .init = tegra_asoc_machine_init,
        .dai_fmt = SND_SOC_DAIFMT_I2S |
                   SND_SOC_DAIFMT_NB_NF |
                   SND_SOC_DAIFMT_CBC_CFC,
        SND_SOC_DAILINK_REG(rt5640_aif1),
};

static struct snd_soc_card snd_soc_tegra_rt5640 = {
        .components = "codec:rt5640",
        .dai_link = &tegra_rt5640_dai,
        .num_links = 1,
        .fully_routed = true,
};

static const struct tegra_asoc_data tegra_rt5640_data = {
        .mclk_rate = tegra_machine_mclk_rate_256,
        .card = &snd_soc_tegra_rt5640,
        .add_common_dapm_widgets = true,
        .add_common_controls = true,
        .add_common_snd_ops = true,
        .add_hp_jack = true,
};

/* RT5632 machine */

SND_SOC_DAILINK_DEFS(rt5632_hifi,
        DAILINK_COMP_ARRAY(COMP_EMPTY()),
        DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "alc5632-hifi")),
        DAILINK_COMP_ARRAY(COMP_EMPTY()));

static struct snd_soc_dai_link tegra_rt5632_dai = {
        .name = "ALC5632",
        .stream_name = "ALC5632 PCM",
        .init = tegra_rt5677_init,
        .dai_fmt = SND_SOC_DAIFMT_I2S |
                   SND_SOC_DAIFMT_NB_NF |
                   SND_SOC_DAIFMT_CBC_CFC,
        SND_SOC_DAILINK_REG(rt5632_hifi),
};

static struct snd_soc_card snd_soc_tegra_rt5632 = {
        .components = "codec:rt5632",
        .dai_link = &tegra_rt5632_dai,
        .num_links = 1,
        .fully_routed = true,
};

static const struct tegra_asoc_data tegra_rt5632_data = {
        .mclk_rate = tegra_machine_mclk_rate_512,
        .card = &snd_soc_tegra_rt5632,
        .add_common_dapm_widgets = true,
        .add_common_controls = true,
        .add_common_snd_ops = true,
        .add_headset_jack = true,
};

/* RT5631 machine */

SND_SOC_DAILINK_DEFS(rt5631_hifi,
        DAILINK_COMP_ARRAY(COMP_EMPTY()),
        DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5631-hifi")),
        DAILINK_COMP_ARRAY(COMP_EMPTY()));

static struct snd_soc_dai_link tegra_rt5631_dai = {
        .name = "RT5631",
        .stream_name = "RT5631 PCM",
        .init = tegra_asoc_machine_init,
        .dai_fmt = SND_SOC_DAIFMT_I2S |
                   SND_SOC_DAIFMT_NB_NF |
                   SND_SOC_DAIFMT_CBC_CFC,
        SND_SOC_DAILINK_REG(rt5631_hifi),
};

static struct snd_soc_card snd_soc_tegra_rt5631 = {
        .components = "codec:rt5631",
        .dai_link = &tegra_rt5631_dai,
        .num_links = 1,
        .fully_routed = true,
};

static const struct tegra_asoc_data tegra_rt5631_data = {
        .mclk_rate = tegra_machine_mclk_rate_6mhz,
        .card = &snd_soc_tegra_rt5631,
        .add_common_dapm_widgets = true,
        .add_common_controls = true,
        .add_common_snd_ops = true,
        .add_mic_jack = true,
        .add_hp_jack = true,
};

static const struct of_device_id tegra_machine_of_match[] = {
        { .compatible = "nvidia,tegra-audio-trimslice", .data = &tegra_trimslice_data },
        { .compatible = "nvidia,tegra-audio-max98090", .data = &tegra_max98090_data },
        { .compatible = "nvidia,tegra-audio-max98088", .data = &tegra_max98088_data },
        { .compatible = "nvidia,tegra-audio-max98089", .data = &tegra_max98088_data },
        { .compatible = "nvidia,tegra-audio-sgtl5000", .data = &tegra_sgtl5000_data },
        { .compatible = "nvidia,tegra-audio-wm9712", .data = &tegra_wm9712_data },
        { .compatible = "nvidia,tegra-audio-wm8753", .data = &tegra_wm8753_data },
        { .compatible = "nvidia,tegra-audio-rt5677", .data = &tegra_rt5677_data },
        { .compatible = "nvidia,tegra-audio-rt5640", .data = &tegra_rt5640_data },
        { .compatible = "nvidia,tegra-audio-alc5632", .data = &tegra_rt5632_data },
        { .compatible = "nvidia,tegra-audio-rt5631", .data = &tegra_rt5631_data },
        {},
};
MODULE_DEVICE_TABLE(of, tegra_machine_of_match);

static struct platform_driver tegra_asoc_machine_driver = {
        .driver = {
                .name = "tegra-audio",
                .of_match_table = tegra_machine_of_match,
                .pm = &snd_soc_pm_ops,
        },
        .probe = tegra_asoc_machine_probe,
};
module_platform_driver(tegra_asoc_machine_driver);

MODULE_AUTHOR("Anatol Pomozov <anatol@google.com>");
MODULE_AUTHOR("Andrey Danin <danindrey@mail.ru>");
MODULE_AUTHOR("Dmitry Osipenko <digetx@gmail.com>");
MODULE_AUTHOR("Ion Agorria <ion@agorria.com>");
MODULE_AUTHOR("Leon Romanovsky <leon@leon.nu>");
MODULE_AUTHOR("Lucas Stach <dev@lynxeye.de>");
MODULE_AUTHOR("Marc Dietrich <marvin24@gmx.de>");
MODULE_AUTHOR("Marcel Ziswiler <marcel@ziswiler.com>");
MODULE_AUTHOR("Mike Rapoport <mike@compulab.co.il>");
MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>");
MODULE_AUTHOR("Svyatoslav Ryhel <clamor95@gmail.com>");
MODULE_DESCRIPTION("Tegra machine ASoC driver");
MODULE_LICENSE("GPL");