904 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			904 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			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>
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| #include <linux/module.h>
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| #include <linux/of.h>
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| #include <linux/of_device.h>
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| #include <linux/platform_device.h>
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| #include <linux/slab.h>
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| 
 | |
| #include <sound/core.h>
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| #include <sound/jack.h>
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| #include <sound/pcm.h>
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| #include <sound/pcm_params.h>
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| #include <sound/soc.h>
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| 
 | |
| #include "tegra_asoc_machine.h"
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| 
 | |
| /* Headphones Jack */
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| 
 | |
| static struct snd_soc_jack tegra_machine_hp_jack;
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| 
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| static struct snd_soc_jack_pin tegra_machine_hp_jack_pins[] = {
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| 	{ .pin = "Headphone",  .mask = SND_JACK_HEADPHONE },
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| 	{ .pin = "Headphones", .mask = SND_JACK_HEADPHONE },
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| };
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| 
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| static struct snd_soc_jack_gpio tegra_machine_hp_jack_gpio = {
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| 	.name = "Headphones detection",
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| 	.report = SND_JACK_HEADPHONE,
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| 	.debounce_time = 150,
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| };
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| 
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| /* Headset Jack */
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| 
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| static struct snd_soc_jack tegra_machine_headset_jack;
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| 
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| static struct snd_soc_jack_pin tegra_machine_headset_jack_pins[] = {
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| 	{ .pin = "Headset Mic", .mask = SND_JACK_MICROPHONE },
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| 	{ .pin = "Headset Stereophone", .mask = SND_JACK_HEADPHONE },
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| };
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| 
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| static struct snd_soc_jack_gpio tegra_machine_headset_jack_gpio = {
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| 	.name = "Headset detection",
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| 	.report = SND_JACK_HEADSET,
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| 	.debounce_time = 150,
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| };
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| 
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| /* Mic Jack */
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| 
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| static struct snd_soc_jack tegra_machine_mic_jack;
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| 
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| static struct snd_soc_jack_pin tegra_machine_mic_jack_pins[] = {
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| 	{ .pin = "Mic Jack",    .mask = SND_JACK_MICROPHONE },
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| 	{ .pin = "Headset Mic", .mask = SND_JACK_MICROPHONE },
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| };
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| 
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| static struct snd_soc_jack_gpio tegra_machine_mic_jack_gpio = {
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| 	.name = "Mic detection",
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| 	.report = SND_JACK_MICROPHONE,
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| 	.debounce_time = 150,
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| };
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| 
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| static int tegra_machine_event(struct snd_soc_dapm_widget *w,
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| 			       struct snd_kcontrol *k, int event)
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| {
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| 	struct snd_soc_dapm_context *dapm = w->dapm;
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| 	struct tegra_machine *machine = snd_soc_card_get_drvdata(dapm->card);
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| 
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| 	if (!strcmp(w->name, "Int Spk") || !strcmp(w->name, "Speakers"))
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| 		gpiod_set_value_cansleep(machine->gpiod_spkr_en,
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| 					 SND_SOC_DAPM_EVENT_ON(event));
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| 
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| 	if (!strcmp(w->name, "Mic Jack"))
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| 		gpiod_set_value_cansleep(machine->gpiod_ext_mic_en,
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| 					 SND_SOC_DAPM_EVENT_ON(event));
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| 
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| 	if (!strcmp(w->name, "Int Mic"))
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| 		gpiod_set_value_cansleep(machine->gpiod_int_mic_en,
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| 					 SND_SOC_DAPM_EVENT_ON(event));
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| 
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| 	if (!strcmp(w->name, "Headphone") || !strcmp(w->name, "Headphone Jack"))
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| 		gpiod_set_value_cansleep(machine->gpiod_hp_mute,
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| 					 !SND_SOC_DAPM_EVENT_ON(event));
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| 
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| 	return 0;
 | |
| }
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| 
 | |
| static const struct snd_soc_dapm_widget tegra_machine_dapm_widgets[] = {
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| 	SND_SOC_DAPM_HP("Headphone Jack", tegra_machine_event),
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| 	SND_SOC_DAPM_HP("Headphone", tegra_machine_event),
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| 	SND_SOC_DAPM_HP("Headset Stereophone", NULL),
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| 	SND_SOC_DAPM_HP("Headphones", NULL),
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| 	SND_SOC_DAPM_SPK("Speakers", tegra_machine_event),
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| 	SND_SOC_DAPM_SPK("Int Spk", tegra_machine_event),
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| 	SND_SOC_DAPM_MIC("Int Mic", tegra_machine_event),
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| 	SND_SOC_DAPM_MIC("Mic Jack", tegra_machine_event),
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| 	SND_SOC_DAPM_MIC("Internal Mic 1", NULL),
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| 	SND_SOC_DAPM_MIC("Internal Mic 2", NULL),
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| 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
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| 	SND_SOC_DAPM_MIC("Digital Mic", NULL),
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| 	SND_SOC_DAPM_MIC("Mic", NULL),
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| 	SND_SOC_DAPM_LINE("Line In Jack", NULL),
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| 	SND_SOC_DAPM_LINE("Line In", NULL),
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| 	SND_SOC_DAPM_LINE("LineIn", NULL),
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| };
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| 
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| static const struct snd_kcontrol_new tegra_machine_controls[] = {
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| 	SOC_DAPM_PIN_SWITCH("Speakers"),
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| 	SOC_DAPM_PIN_SWITCH("Int Spk"),
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| 	SOC_DAPM_PIN_SWITCH("Int Mic"),
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| 	SOC_DAPM_PIN_SWITCH("Headset Mic"),
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| 	SOC_DAPM_PIN_SWITCH("Internal Mic 1"),
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| 	SOC_DAPM_PIN_SWITCH("Internal Mic 2"),
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| 	SOC_DAPM_PIN_SWITCH("Headphones"),
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| 	SOC_DAPM_PIN_SWITCH("Mic Jack"),
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| };
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| 
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| int tegra_asoc_machine_init(struct snd_soc_pcm_runtime *rtd)
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| {
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| 	struct snd_soc_card *card = rtd->card;
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| 	struct tegra_machine *machine = snd_soc_card_get_drvdata(card);
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| 	const char *jack_name;
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| 	int err;
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| 
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| 	if (machine->gpiod_hp_det && machine->asoc->add_hp_jack) {
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| 		if (machine->asoc->hp_jack_name)
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| 			jack_name = machine->asoc->hp_jack_name;
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| 		else
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| 			jack_name = "Headphones Jack";
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| 
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| 		err = snd_soc_card_jack_new_pins(card, jack_name,
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| 						 SND_JACK_HEADPHONE,
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| 						 &tegra_machine_hp_jack,
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| 						 tegra_machine_hp_jack_pins,
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| 						 ARRAY_SIZE(tegra_machine_hp_jack_pins));
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| 		if (err) {
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| 			dev_err(rtd->dev,
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| 				"Headphones Jack creation failed: %d\n", err);
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| 			return err;
 | |
| 		}
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| 
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| 		tegra_machine_hp_jack_gpio.desc = machine->gpiod_hp_det;
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| 
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| 		err = snd_soc_jack_add_gpios(&tegra_machine_hp_jack, 1,
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| 					     &tegra_machine_hp_jack_gpio);
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| 		if (err)
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| 			dev_err(rtd->dev, "HP GPIOs not added: %d\n", err);
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| 	}
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| 
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| 	if (machine->gpiod_hp_det && machine->asoc->add_headset_jack) {
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| 		err = snd_soc_card_jack_new_pins(card, "Headset Jack",
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| 						 SND_JACK_HEADSET,
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| 						 &tegra_machine_headset_jack,
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| 						 tegra_machine_headset_jack_pins,
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| 						 ARRAY_SIZE(tegra_machine_headset_jack_pins));
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| 		if (err) {
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| 			dev_err(rtd->dev,
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| 				"Headset Jack creation failed: %d\n", err);
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| 			return err;
 | |
| 		}
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| 
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| 		tegra_machine_headset_jack_gpio.desc = machine->gpiod_hp_det;
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| 
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| 		err = snd_soc_jack_add_gpios(&tegra_machine_headset_jack, 1,
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| 					     &tegra_machine_headset_jack_gpio);
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| 		if (err)
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| 			dev_err(rtd->dev, "Headset GPIOs not added: %d\n", err);
 | |
| 	}
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| 
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| 	if (machine->gpiod_mic_det && machine->asoc->add_mic_jack) {
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| 		err = snd_soc_card_jack_new_pins(rtd->card, "Mic Jack",
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| 						 SND_JACK_MICROPHONE,
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| 						 &tegra_machine_mic_jack,
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| 						 tegra_machine_mic_jack_pins,
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| 						 ARRAY_SIZE(tegra_machine_mic_jack_pins));
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| 		if (err) {
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| 			dev_err(rtd->dev, "Mic Jack creation failed: %d\n", err);
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| 			return err;
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| 		}
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| 
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| 		tegra_machine_mic_jack_gpio.desc = machine->gpiod_mic_det;
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| 
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| 		err = snd_soc_jack_add_gpios(&tegra_machine_mic_jack, 1,
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| 					     &tegra_machine_mic_jack_gpio);
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| 		if (err)
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| 			dev_err(rtd->dev, "Mic GPIOs not added: %d\n", err);
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| 	}
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| 
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| 	return 0;
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| }
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| EXPORT_SYMBOL_GPL(tegra_asoc_machine_init);
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| 
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| static unsigned int tegra_machine_mclk_rate_128(unsigned int srate)
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| {
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| 	return 128 * srate;
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| }
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| 
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| static unsigned int tegra_machine_mclk_rate_256(unsigned int srate)
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| {
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| 	return 256 * srate;
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| }
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| 
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| static unsigned int tegra_machine_mclk_rate_512(unsigned int srate)
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| {
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| 	return 512 * srate;
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| }
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| 
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| static unsigned int tegra_machine_mclk_rate_12mhz(unsigned int srate)
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| {
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| 	unsigned int mclk;
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| 
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| 	switch (srate) {
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| 	case 8000:
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| 	case 16000:
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| 	case 24000:
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| 	case 32000:
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| 	case 48000:
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| 	case 64000:
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| 	case 96000:
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| 		mclk = 12288000;
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| 		break;
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| 	case 11025:
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| 	case 22050:
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| 	case 44100:
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| 	case 88200:
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| 		mclk = 11289600;
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| 		break;
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| 	default:
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| 		mclk = 12000000;
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| 		break;
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| 	}
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| 
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| 	return mclk;
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| }
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| 
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| static int tegra_machine_hw_params(struct snd_pcm_substream *substream,
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| 				   struct snd_pcm_hw_params *params)
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| {
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| 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
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| 	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
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| 	struct snd_soc_card *card = rtd->card;
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| 	struct tegra_machine *machine = snd_soc_card_get_drvdata(card);
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| 	unsigned int srate = params_rate(params);
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| 	unsigned int mclk = machine->asoc->mclk_rate(srate);
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| 	unsigned int clk_id = machine->asoc->mclk_id;
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| 	unsigned int new_baseclock;
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| 	int err;
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| 
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| 	switch (srate) {
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| 	case 11025:
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| 	case 22050:
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| 	case 44100:
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| 	case 88200:
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| 		if (of_machine_is_compatible("nvidia,tegra20"))
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| 			new_baseclock = 56448000;
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| 		else if (of_machine_is_compatible("nvidia,tegra30"))
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| 			new_baseclock = 564480000;
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| 		else
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| 			new_baseclock = 282240000;
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| 		break;
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| 	case 8000:
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| 	case 16000:
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| 	case 32000:
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| 	case 48000:
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| 	case 64000:
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| 	case 96000:
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| 		if (of_machine_is_compatible("nvidia,tegra20"))
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| 			new_baseclock = 73728000;
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| 		else if (of_machine_is_compatible("nvidia,tegra30"))
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| 			new_baseclock = 552960000;
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| 		else
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| 			new_baseclock = 368640000;
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| 		break;
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| 	default:
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| 		dev_err(card->dev, "Invalid sound rate: %u\n", srate);
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| 		return -EINVAL;
 | |
| 	}
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| 
 | |
| 	if (new_baseclock != machine->set_baseclock ||
 | |
| 	    mclk != machine->set_mclk) {
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| 		machine->set_baseclock = 0;
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| 		machine->set_mclk = 0;
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| 
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| 		clk_disable_unprepare(machine->clk_cdev1);
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| 
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| 		err = clk_set_rate(machine->clk_pll_a, new_baseclock);
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| 		if (err) {
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| 			dev_err(card->dev, "Can't set pll_a rate: %d\n", err);
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| 			return err;
 | |
| 		}
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| 
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| 		err = clk_set_rate(machine->clk_pll_a_out0, mclk);
 | |
| 		if (err) {
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| 			dev_err(card->dev, "Can't set pll_a_out0 rate: %d\n", err);
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| 			return err;
 | |
| 		}
 | |
| 
 | |
| 		/* Don't set cdev1/extern1 rate; it's locked to pll_a_out0 */
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| 
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| 		err = clk_prepare_enable(machine->clk_cdev1);
 | |
| 		if (err) {
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| 			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,
 | |
| };
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| 
 | |
| static void tegra_machine_node_release(void *of_node)
 | |
| {
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| 	of_node_put(of_node);
 | |
| }
 | |
| 
 | |
| static struct device_node *
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| tegra_machine_parse_phandle(struct device *dev, const char *name)
 | |
| {
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| 	struct device_node *np;
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| 	int err;
 | |
| 
 | |
| 	np = of_parse_phandle(dev->of_node, name, 0);
 | |
| 	if (!np) {
 | |
| 		dev_err(dev, "Property '%s' missing or invalid\n", name);
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| 		return ERR_PTR(-EINVAL);
 | |
| 	}
 | |
| 
 | |
| 	err = devm_add_action_or_reset(dev, tegra_machine_node_release, np);
 | |
| 	if (err)
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| 		return ERR_PTR(err);
 | |
| 
 | |
| 	return np;
 | |
| }
 | |
| 
 | |
| static void tegra_machine_unregister_codec(void *pdev)
 | |
| {
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| 	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;
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| 	const struct tegra_asoc_data *asoc;
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| 	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_find_property(dev->of_node, "assigned-clock-parents", NULL) &&
 | |
| 	    !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,
 | |
| };
 | |
| 
 | |
| /* 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,
 | |
| };
 | |
| 
 | |
| 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-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 },
 | |
| 	{},
 | |
| };
 | |
| 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>");
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| MODULE_AUTHOR("Dmitry Osipenko <digetx@gmail.com>");
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| 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>");
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| MODULE_DESCRIPTION("Tegra machine ASoC driver");
 | |
| MODULE_LICENSE("GPL");
 |