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Linux kernel mirror (for testing)
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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_INIT = 0,
13 SND_SOC_CARD_CLASS_RUNTIME = 1,
14};
15
16struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card,
17 const char *name);
18int snd_soc_card_jack_new(struct snd_soc_card *card, const char *id, int type,
19 struct snd_soc_jack *jack);
20int 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
25int snd_soc_card_suspend_pre(struct snd_soc_card *card);
26int snd_soc_card_suspend_post(struct snd_soc_card *card);
27int snd_soc_card_resume_pre(struct snd_soc_card *card);
28int snd_soc_card_resume_post(struct snd_soc_card *card);
29
30int snd_soc_card_probe(struct snd_soc_card *card);
31int snd_soc_card_late_probe(struct snd_soc_card *card);
32int snd_soc_card_remove(struct snd_soc_card *card);
33
34int snd_soc_card_set_bias_level(struct snd_soc_card *card,
35 struct snd_soc_dapm_context *dapm,
36 enum snd_soc_bias_level level);
37int snd_soc_card_set_bias_level_post(struct snd_soc_card *card,
38 struct snd_soc_dapm_context *dapm,
39 enum snd_soc_bias_level level);
40
41int snd_soc_card_add_dai_link(struct snd_soc_card *card,
42 struct snd_soc_dai_link *dai_link);
43void snd_soc_card_remove_dai_link(struct snd_soc_card *card,
44 struct snd_soc_dai_link *dai_link);
45
46/* device driver data */
47static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card,
48 void *data)
49{
50 card->drvdata = data;
51}
52
53static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card)
54{
55 return card->drvdata;
56}
57
58static inline
59struct snd_soc_dai *snd_soc_card_get_codec_dai(struct snd_soc_card *card,
60 const char *dai_name)
61{
62 struct snd_soc_pcm_runtime *rtd;
63
64 for_each_card_rtds(card, rtd) {
65 if (!strcmp(asoc_rtd_to_codec(rtd, 0)->name, dai_name))
66 return asoc_rtd_to_codec(rtd, 0);
67 }
68
69 return NULL;
70}
71
72#endif /* __SOC_CARD_H */