aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/sound/soc/tegra/tegra_asoc_machine.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/tegra/tegra_asoc_machine.c')
-rw-r--r--sound/soc/tegra/tegra_asoc_machine.c1023
1 files changed, 1023 insertions, 0 deletions
diff --git a/sound/soc/tegra/tegra_asoc_machine.c b/sound/soc/tegra/tegra_asoc_machine.c
new file mode 100644
index 000000000000..192e9692bdf2
--- /dev/null
+++ b/sound/soc/tegra/tegra_asoc_machine.c
@@ -0,0 +1,1023 @@
+// 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_dapm_context *dapm = w->dapm;
+ struct tegra_machine *machine = snd_soc_card_get_drvdata(dapm->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 = substream->private_data;
+ 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_CBS_CFS,
+ 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)
+{
+ return snd_soc_dapm_force_enable_pin(&rtd->card->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_CBS_CFS,
+ 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_CBS_CFS,
+ 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_CBS_CFS,
+ 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_CBS_CFS,
+ 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;
+ int err;
+
+ err = tegra_asoc_machine_init(rtd);
+ if (err)
+ return err;
+
+ snd_soc_dapm_force_enable_pin(&card->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_CBS_CFS,
+ 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_CBS_CFS,
+ 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_CBS_CFS,
+ 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_CBS_CFS,
+ 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");
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.