xref: /openbmc/linux/include/sound/soc-card.h (revision f21e49be)
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_INIT		= 0,
13 	SND_SOC_CARD_CLASS_RUNTIME	= 1,
14 };
15 
16 struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card,
17 					       const char *name);
18 int snd_soc_card_jack_new(struct snd_soc_card *card, const char *id, int type,
19 			  struct snd_soc_jack *jack,
20 			  struct snd_soc_jack_pin *pins, unsigned int num_pins);
21 
22 int snd_soc_card_suspend_pre(struct snd_soc_card *card);
23 int snd_soc_card_suspend_post(struct snd_soc_card *card);
24 int snd_soc_card_resume_pre(struct snd_soc_card *card);
25 int snd_soc_card_resume_post(struct snd_soc_card *card);
26 
27 int snd_soc_card_probe(struct snd_soc_card *card);
28 int snd_soc_card_late_probe(struct snd_soc_card *card);
29 int snd_soc_card_remove(struct snd_soc_card *card);
30 
31 int snd_soc_card_set_bias_level(struct snd_soc_card *card,
32 				struct snd_soc_dapm_context *dapm,
33 				enum snd_soc_bias_level level);
34 int snd_soc_card_set_bias_level_post(struct snd_soc_card *card,
35 				     struct snd_soc_dapm_context *dapm,
36 				     enum snd_soc_bias_level level);
37 
38 int snd_soc_card_add_dai_link(struct snd_soc_card *card,
39 			      struct snd_soc_dai_link *dai_link);
40 void snd_soc_card_remove_dai_link(struct snd_soc_card *card,
41 				  struct snd_soc_dai_link *dai_link);
42 
43 /* device driver data */
44 static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card,
45 					    void *data)
46 {
47 	card->drvdata = data;
48 }
49 
50 static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card)
51 {
52 	return card->drvdata;
53 }
54 
55 static inline
56 struct snd_soc_dai *snd_soc_card_get_codec_dai(struct snd_soc_card *card,
57 					       const char *dai_name)
58 {
59 	struct snd_soc_pcm_runtime *rtd;
60 
61 	for_each_card_rtds(card, rtd) {
62 		if (!strcmp(asoc_rtd_to_codec(rtd, 0)->name, dai_name))
63 			return asoc_rtd_to_codec(rtd, 0);
64 	}
65 
66 	return NULL;
67 }
68 
69 #endif /* __SOC_CARD_H */
70