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 #ifdef CONFIG_PCI
snd_soc_card_set_pci_ssid(struct snd_soc_card * card,unsigned short vendor,unsigned short device)44 static inline void snd_soc_card_set_pci_ssid(struct snd_soc_card *card,
45 unsigned short vendor,
46 unsigned short device)
47 {
48 card->pci_subsystem_vendor = vendor;
49 card->pci_subsystem_device = device;
50 card->pci_subsystem_set = true;
51 }
52
snd_soc_card_get_pci_ssid(struct snd_soc_card * card,unsigned short * vendor,unsigned short * device)53 static inline int snd_soc_card_get_pci_ssid(struct snd_soc_card *card,
54 unsigned short *vendor,
55 unsigned short *device)
56 {
57 if (!card->pci_subsystem_set)
58 return -ENOENT;
59
60 *vendor = card->pci_subsystem_vendor;
61 *device = card->pci_subsystem_device;
62
63 return 0;
64 }
65 #else /* !CONFIG_PCI */
snd_soc_card_set_pci_ssid(struct snd_soc_card * card,unsigned short vendor,unsigned short device)66 static inline void snd_soc_card_set_pci_ssid(struct snd_soc_card *card,
67 unsigned short vendor,
68 unsigned short device)
69 {
70 }
71
snd_soc_card_get_pci_ssid(struct snd_soc_card * card,unsigned short * vendor,unsigned short * device)72 static inline int snd_soc_card_get_pci_ssid(struct snd_soc_card *card,
73 unsigned short *vendor,
74 unsigned short *device)
75 {
76 return -ENOENT;
77 }
78 #endif /* CONFIG_PCI */
79
80 /* device driver data */
snd_soc_card_set_drvdata(struct snd_soc_card * card,void * data)81 static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card,
82 void *data)
83 {
84 card->drvdata = data;
85 }
86
snd_soc_card_get_drvdata(struct snd_soc_card * card)87 static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card)
88 {
89 return card->drvdata;
90 }
91
92 static inline
snd_soc_card_get_codec_dai(struct snd_soc_card * card,const char * dai_name)93 struct snd_soc_dai *snd_soc_card_get_codec_dai(struct snd_soc_card *card,
94 const char *dai_name)
95 {
96 struct snd_soc_pcm_runtime *rtd;
97
98 for_each_card_rtds(card, rtd) {
99 if (!strcmp(asoc_rtd_to_codec(rtd, 0)->name, dai_name))
100 return asoc_rtd_to_codec(rtd, 0);
101 }
102
103 return NULL;
104 }
105
106 #endif /* __SOC_CARD_H */
107