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 */ 128