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(lock: &card->mutex);
29}
30
31struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card,
32 const char *name);
33int snd_soc_card_jack_new(struct snd_soc_card *card, const char *id, int type,
34 struct snd_soc_jack *jack);
35int 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
40int snd_soc_card_suspend_pre(struct snd_soc_card *card);
41int snd_soc_card_suspend_post(struct snd_soc_card *card);
42int snd_soc_card_resume_pre(struct snd_soc_card *card);
43int snd_soc_card_resume_post(struct snd_soc_card *card);
44
45int snd_soc_card_probe(struct snd_soc_card *card);
46int snd_soc_card_late_probe(struct snd_soc_card *card);
47void snd_soc_card_fixup_controls(struct snd_soc_card *card);
48int snd_soc_card_remove(struct snd_soc_card *card);
49
50int 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);
53int 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
57int snd_soc_card_add_dai_link(struct snd_soc_card *card,
58 struct snd_soc_dai_link *dai_link);
59void snd_soc_card_remove_dai_link(struct snd_soc_card *card,
60 struct snd_soc_dai_link *dai_link);
61
62#ifdef CONFIG_PCI
63static inline void snd_soc_card_set_pci_ssid(struct snd_soc_card *card,
64 unsigned short vendor,
65 unsigned short device)
66{
67 card->pci_subsystem_vendor = vendor;
68 card->pci_subsystem_device = device;
69 card->pci_subsystem_set = true;
70}
71
72static inline int snd_soc_card_get_pci_ssid(struct snd_soc_card *card,
73 unsigned short *vendor,
74 unsigned short *device)
75{
76 if (!card->pci_subsystem_set)
77 return -ENOENT;
78
79 *vendor = card->pci_subsystem_vendor;
80 *device = card->pci_subsystem_device;
81
82 return 0;
83}
84#else /* !CONFIG_PCI */
85static inline void snd_soc_card_set_pci_ssid(struct snd_soc_card *card,
86 unsigned short vendor,
87 unsigned short device)
88{
89}
90
91static inline int snd_soc_card_get_pci_ssid(struct snd_soc_card *card,
92 unsigned short *vendor,
93 unsigned short *device)
94{
95 return -ENOENT;
96}
97#endif /* CONFIG_PCI */
98
99/* device driver data */
100static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card,
101 void *data)
102{
103 card->drvdata = data;
104}
105
106static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card)
107{
108 return card->drvdata;
109}
110
111static inline
112struct snd_soc_dai *snd_soc_card_get_codec_dai(struct snd_soc_card *card,
113 const char *dai_name)
114{
115 struct snd_soc_pcm_runtime *rtd;
116
117 for_each_card_rtds(card, rtd) {
118 if (!strcmp(snd_soc_rtd_to_codec(rtd, 0)->name, dai_name))
119 return snd_soc_rtd_to_codec(rtd, 0);
120 }
121
122 return NULL;
123}
124
125#endif /* __SOC_CARD_H */
126