linux/sound/soc/soc-card.c

// SPDX-License-Identifier: GPL-2.0
//
// soc-card.c
//
// Copyright (C) 2019 Renesas Electronics Corp.
// Kuninori Morimoto <[email protected]>
//

#include <linux/lockdep.h>
#include <linux/rwsem.h>
#include <sound/soc.h>
#include <sound/jack.h>

#define soc_card_ret(dai, ret) …
static inline int _soc_card_ret(struct snd_soc_card *card,
				const char *func, int ret)
{ … }

struct snd_kcontrol *snd_soc_card_get_kcontrol_locked(struct snd_soc_card *soc_card,
						      const char *name)
{ … }
EXPORT_SYMBOL_GPL(…);

struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card,
					       const char *name)
{ … }
EXPORT_SYMBOL_GPL(…);

static int jack_new(struct snd_soc_card *card, const char *id, int type,
		    struct snd_soc_jack *jack, bool initial_kctl)
{ … }

/**
 * snd_soc_card_jack_new - Create a new jack without pins
 * @card:  ASoC card
 * @id:    an identifying string for this jack
 * @type:  a bitmask of enum snd_jack_type values that can be detected by
 *         this jack
 * @jack:  structure to use for the jack
 *
 * Creates a new jack object without pins. If adding pins later,
 * snd_soc_card_jack_new_pins() should be used instead with 0 as num_pins
 * argument.
 *
 * Returns zero if successful, or a negative error code on failure.
 * On success jack will be initialised.
 */
int snd_soc_card_jack_new(struct snd_soc_card *card, const char *id, int type,
			  struct snd_soc_jack *jack)
{ … }
EXPORT_SYMBOL_GPL(…);

/**
 * snd_soc_card_jack_new_pins - Create a new jack with pins
 * @card:  ASoC card
 * @id:    an identifying string for this jack
 * @type:  a bitmask of enum snd_jack_type values that can be detected by
 *         this jack
 * @jack:  structure to use for the jack
 * @pins:  Array of jack pins to be added to the jack or NULL
 * @num_pins: Number of elements in the @pins array
 *
 * Creates a new jack object with pins. If not adding pins,
 * snd_soc_card_jack_new() should be used instead.
 *
 * Returns zero if successful, or a negative error code on failure.
 * On success jack will be initialised.
 */
int snd_soc_card_jack_new_pins(struct snd_soc_card *card, const char *id,
			       int type, struct snd_soc_jack *jack,
			       struct snd_soc_jack_pin *pins,
			       unsigned int num_pins)
{ … }
EXPORT_SYMBOL_GPL(…);

int snd_soc_card_suspend_pre(struct snd_soc_card *card)
{ … }

int snd_soc_card_suspend_post(struct snd_soc_card *card)
{ … }

int snd_soc_card_resume_pre(struct snd_soc_card *card)
{ … }

int snd_soc_card_resume_post(struct snd_soc_card *card)
{ … }

int snd_soc_card_probe(struct snd_soc_card *card)
{ … }

int snd_soc_card_late_probe(struct snd_soc_card *card)
{ … }

void snd_soc_card_fixup_controls(struct snd_soc_card *card)
{ … }

int snd_soc_card_remove(struct snd_soc_card *card)
{ … }

int snd_soc_card_set_bias_level(struct snd_soc_card *card,
				struct snd_soc_dapm_context *dapm,
				enum snd_soc_bias_level level)
{ … }

int snd_soc_card_set_bias_level_post(struct snd_soc_card *card,
				     struct snd_soc_dapm_context *dapm,
				     enum snd_soc_bias_level level)
{ … }

int snd_soc_card_add_dai_link(struct snd_soc_card *card,
			      struct snd_soc_dai_link *dai_link)
{ … }
EXPORT_SYMBOL_GPL(…);

void snd_soc_card_remove_dai_link(struct snd_soc_card *card,
				  struct snd_soc_dai_link *dai_link)
{ … }
EXPORT_SYMBOL_GPL(…);