xref: /openbmc/linux/include/sound/soc-card.h (revision 65844828)
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 int snd_soc_card_jack_new_pins(struct snd_soc_card *card, const char *id,
21 			       int type, struct snd_soc_jack *jack,
22 			       struct snd_soc_jack_pin *pins,
23 			       unsigned int num_pins);
24 
25 int snd_soc_card_suspend_pre(struct snd_soc_card *card);
26 int snd_soc_card_suspend_post(struct snd_soc_card *card);
27 int snd_soc_card_resume_pre(struct snd_soc_card *card);
28 int snd_soc_card_resume_post(struct snd_soc_card *card);
29 
30 int snd_soc_card_probe(struct snd_soc_card *card);
31 int snd_soc_card_late_probe(struct snd_soc_card *card);
32 void snd_soc_card_fixup_controls(struct snd_soc_card *card);
33 int snd_soc_card_remove(struct snd_soc_card *card);
34 
35 int snd_soc_card_set_bias_level(struct snd_soc_card *card,
36 				struct snd_soc_dapm_context *dapm,
37 				enum snd_soc_bias_level level);
38 int snd_soc_card_set_bias_level_post(struct snd_soc_card *card,
39 				     struct snd_soc_dapm_context *dapm,
40 				     enum snd_soc_bias_level level);
41 
42 int snd_soc_card_add_dai_link(struct snd_soc_card *card,
43 			      struct snd_soc_dai_link *dai_link);
44 void snd_soc_card_remove_dai_link(struct snd_soc_card *card,
45 				  struct snd_soc_dai_link *dai_link);
46 
47 /* device driver data */
48 static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card,
49 					    void *data)
50 {
51 	card->drvdata = data;
52 }
53 
54 static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card)
55 {
56 	return card->drvdata;
57 }
58 
59 static inline
60 struct snd_soc_dai *snd_soc_card_get_codec_dai(struct snd_soc_card *card,
61 					       const char *dai_name)
62 {
63 	struct snd_soc_pcm_runtime *rtd;
64 
65 	for_each_card_rtds(card, rtd) {
66 		if (!strcmp(asoc_rtd_to_codec(rtd, 0)->name, dai_name))
67 			return asoc_rtd_to_codec(rtd, 0);
68 	}
69 
70 	return NULL;
71 }
72 
73 #endif /* __SOC_CARD_H */
74