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
11 enum snd_soc_card_subclass {
12 SND_SOC_CARD_CLASS_ROOT = 0,
13 SND_SOC_CARD_CLASS_RUNTIME = 1,
14 };
15
snd_soc_card_mutex_lock_root(struct snd_soc_card * card)16 static 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
snd_soc_card_mutex_lock(struct snd_soc_card * card)21 static 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
snd_soc_card_mutex_unlock(struct snd_soc_card * card)26 static inline void snd_soc_card_mutex_unlock(struct snd_soc_card *card)
27 {
28 mutex_unlock(&card->mutex);
29 }
30
31 struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card,
32 const char *name);
33 int snd_soc_card_jack_new(struct snd_soc_card *card, const char *id, int type,
34 struct snd_soc_jack *jack);
35 int snd_soc_card_jack_new_pins(struct snd_soc_card *card, const char *id,
36 int type, struct snd_soc_jack *jack,
37 struct snd_soc_jack_pin *pins,
38 unsigned int num_pins);
39
40 int snd_soc_card_suspend_pre(struct snd_soc_card *card);
41 int snd_soc_card_suspend_post(struct snd_soc_card *card);
42 int snd_soc_card_resume_pre(struct snd_soc_card *card);
43 int snd_soc_card_resume_post(struct snd_soc_card *card);
44
45 int snd_soc_card_probe(struct snd_soc_card *card);
46 int snd_soc_card_late_probe(struct snd_soc_card *card);
47 void snd_soc_card_fixup_controls(struct snd_soc_card *card);
48 int snd_soc_card_remove(struct snd_soc_card *card);
49
50 int snd_soc_card_set_bias_level(struct snd_soc_card *card,
51 struct snd_soc_dapm_context *dapm,
52 enum snd_soc_bias_level level);
53 int snd_soc_card_set_bias_level_post(struct snd_soc_card *card,
54 struct snd_soc_dapm_context *dapm,
55 enum snd_soc_bias_level level);
56
57 int snd_soc_card_add_dai_link(struct snd_soc_card *card,
58 struct snd_soc_dai_link *dai_link);
59 void snd_soc_card_remove_dai_link(struct snd_soc_card *card,
60 struct snd_soc_dai_link *dai_link);
61
62 /* device driver data */
snd_soc_card_set_drvdata(struct snd_soc_card * card,void * data)63 static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card,
64 void *data)
65 {
66 card->drvdata = data;
67 }
68
snd_soc_card_get_drvdata(struct snd_soc_card * card)69 static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card)
70 {
71 return card->drvdata;
72 }
73
74 static inline
snd_soc_card_get_codec_dai(struct snd_soc_card * card,const char * dai_name)75 struct snd_soc_dai *snd_soc_card_get_codec_dai(struct snd_soc_card *card,
76 const char *dai_name)
77 {
78 struct snd_soc_pcm_runtime *rtd;
79
80 for_each_card_rtds(card, rtd) {
81 if (!strcmp(asoc_rtd_to_codec(rtd, 0)->name, dai_name))
82 return asoc_rtd_to_codec(rtd, 0);
83 }
84
85 return NULL;
86 }
87
88 #endif /* __SOC_CARD_H */
89
