1/* SPDX-License-Identifier: GPL-2.0
  2 *
  3 * soc-card.h
  4 *
  5 * Copyright (C) 2019 Renesas Electronics Corp.
  6 * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
  7 */
  8#ifndef __SOC_CARD_H
  9#define __SOC_CARD_H
 10
 11enum snd_soc_card_subclass {
 12	SND_SOC_CARD_CLASS_ROOT		= 0,
 13	SND_SOC_CARD_CLASS_RUNTIME	= 1,
 14};
 15
 16static inline void snd_soc_card_mutex_lock_root(struct snd_soc_card *card)
 17{
 18	mutex_lock_nested(&card->mutex, SND_SOC_CARD_CLASS_ROOT);
 19}
 20
 21static inline void snd_soc_card_mutex_lock(struct snd_soc_card *card)
 22{
 23	mutex_lock_nested(&card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
 24}
 25
 26static inline void snd_soc_card_mutex_unlock(struct snd_soc_card *card)
 27{
 28	mutex_unlock(&card->mutex);
 29}
 30
 31struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card,
 32					       const char *name);
 33struct snd_kcontrol *snd_soc_card_get_kcontrol_locked(struct snd_soc_card *soc_card,
 34						      const char *name);
 35int snd_soc_card_jack_new(struct snd_soc_card *card, const char *id, int type,
 36			  struct snd_soc_jack *jack);
 37int snd_soc_card_jack_new_pins(struct snd_soc_card *card, const char *id,
 38			       int type, struct snd_soc_jack *jack,
 39			       struct snd_soc_jack_pin *pins,
 40			       unsigned int num_pins);
 41
 42int snd_soc_card_suspend_pre(struct snd_soc_card *card);
 43int snd_soc_card_suspend_post(struct snd_soc_card *card);
 44int snd_soc_card_resume_pre(struct snd_soc_card *card);
 45int snd_soc_card_resume_post(struct snd_soc_card *card);
 46
 47int snd_soc_card_probe(struct snd_soc_card *card);
 48int snd_soc_card_late_probe(struct snd_soc_card *card);
 49void snd_soc_card_fixup_controls(struct snd_soc_card *card);
 50int snd_soc_card_remove(struct snd_soc_card *card);
 51
 52int snd_soc_card_set_bias_level(struct snd_soc_card *card,
 53				struct snd_soc_dapm_context *dapm,
 54				enum snd_soc_bias_level level);
 55int snd_soc_card_set_bias_level_post(struct snd_soc_card *card,
 56				     struct snd_soc_dapm_context *dapm,
 57				     enum snd_soc_bias_level level);
 58
 59int snd_soc_card_add_dai_link(struct snd_soc_card *card,
 60			      struct snd_soc_dai_link *dai_link);
 61void snd_soc_card_remove_dai_link(struct snd_soc_card *card,
 62				  struct snd_soc_dai_link *dai_link);
 63
 64#ifdef CONFIG_PCI
 65static inline void snd_soc_card_set_pci_ssid(struct snd_soc_card *card,
 66					     unsigned short vendor,
 67					     unsigned short device)
 68{
 69	card->pci_subsystem_vendor = vendor;
 70	card->pci_subsystem_device = device;
 71	card->pci_subsystem_set = true;
 72}
 73
 74static inline int snd_soc_card_get_pci_ssid(struct snd_soc_card *card,
 75					    unsigned short *vendor,
 76					    unsigned short *device)
 77{
 78	if (!card->pci_subsystem_set)
 79		return -ENOENT;
 80
 81	*vendor = card->pci_subsystem_vendor;
 82	*device = card->pci_subsystem_device;
 83
 84	return 0;
 85}
 86#else /* !CONFIG_PCI */
 87static inline void snd_soc_card_set_pci_ssid(struct snd_soc_card *card,
 88					     unsigned short vendor,
 89					     unsigned short device)
 90{
 91}
 92
 93static inline int snd_soc_card_get_pci_ssid(struct snd_soc_card *card,
 94					    unsigned short *vendor,
 95					    unsigned short *device)
 96{
 97	return -ENOENT;
 98}
 99#endif /* CONFIG_PCI */
100
101/* device driver data */
102static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card,
103					    void *data)
104{
105	card->drvdata = data;
106}
107
108static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card)
109{
110	return card->drvdata;
111}
112
113static inline
114struct snd_soc_dai *snd_soc_card_get_codec_dai(struct snd_soc_card *card,
115					       const char *dai_name)
116{
117	struct snd_soc_pcm_runtime *rtd;
118
119	for_each_card_rtds(card, rtd) {
120		if (!strcmp(snd_soc_rtd_to_codec(rtd, 0)->name, dai_name))
121			return snd_soc_rtd_to_codec(rtd, 0);
122	}
123
124	return NULL;
125}
126
127#endif /* __SOC_CARD_H */