1 // SPDX-License-Identifier: GPL-2.0
5 // Copyright (C) 2019 Renesas Electronics Corp.
6 // Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
9 #include <sound/jack.h>
11 #define soc_card_ret(dai, ret) _soc_card_ret(dai, __func__, ret)
12 static inline int _soc_card_ret(struct snd_soc_card *card,
13 const char *func, int ret)
22 "ASoC: error at %s on %s: %d\n",
23 func, card->name, ret);
29 struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card,
32 struct snd_card *card = soc_card->snd_card;
33 struct snd_kcontrol *kctl;
38 list_for_each_entry(kctl, &card->controls, list)
39 if (!strncmp(kctl->id.name, name, sizeof(kctl->id.name)))
43 EXPORT_SYMBOL_GPL(snd_soc_card_get_kcontrol);
46 * snd_soc_card_jack_new - Create a new jack
48 * @id: an identifying string for this jack
49 * @type: a bitmask of enum snd_jack_type values that can be detected by
51 * @jack: structure to use for the jack
52 * @pins: Array of jack pins to be added to the jack or NULL
53 * @num_pins: Number of elements in the @pins array
55 * Creates a new jack object.
57 * Returns zero if successful, or a negative error code on failure.
58 * On success jack will be initialised.
60 int snd_soc_card_jack_new(struct snd_soc_card *card, const char *id, int type,
61 struct snd_soc_jack *jack,
62 struct snd_soc_jack_pin *pins, unsigned int num_pins)
66 mutex_init(&jack->mutex);
68 INIT_LIST_HEAD(&jack->pins);
69 INIT_LIST_HEAD(&jack->jack_zones);
70 BLOCKING_INIT_NOTIFIER_HEAD(&jack->notifier);
72 ret = snd_jack_new(card->snd_card, id, type, &jack->jack, false, false);
77 ret = snd_soc_jack_add_pins(jack, num_pins, pins);
79 return soc_card_ret(card, ret);
81 EXPORT_SYMBOL_GPL(snd_soc_card_jack_new);
83 int snd_soc_card_suspend_pre(struct snd_soc_card *card)
87 if (card->suspend_pre)
88 ret = card->suspend_pre(card);
90 return soc_card_ret(card, ret);
93 int snd_soc_card_suspend_post(struct snd_soc_card *card)
97 if (card->suspend_post)
98 ret = card->suspend_post(card);
100 return soc_card_ret(card, ret);
103 int snd_soc_card_resume_pre(struct snd_soc_card *card)
107 if (card->resume_pre)
108 ret = card->resume_pre(card);
110 return soc_card_ret(card, ret);
113 int snd_soc_card_resume_post(struct snd_soc_card *card)
117 if (card->resume_post)
118 ret = card->resume_post(card);
120 return soc_card_ret(card, ret);
123 int snd_soc_card_probe(struct snd_soc_card *card)
126 int ret = card->probe(card);
129 return soc_card_ret(card, ret);
132 * It has "card->probe" and "card->late_probe" callbacks.
133 * So, set "probed" flag here, because it needs to care
134 * about "late_probe".
137 * snd_soc_bind_card()
138 * snd_soc_card_late_probe()
146 int snd_soc_card_late_probe(struct snd_soc_card *card)
148 if (card->late_probe) {
149 int ret = card->late_probe(card);
152 return soc_card_ret(card, ret);
156 * It has "card->probe" and "card->late_probe" callbacks,
157 * and "late_probe" callback is called after "probe".
158 * This means, we can set "card->probed" flag afer "late_probe"
162 * snd_soc_bind_card()
163 * snd_soc_card_probe()
170 int snd_soc_card_remove(struct snd_soc_card *card)
176 ret = card->remove(card);
180 return soc_card_ret(card, ret);
183 int snd_soc_card_set_bias_level(struct snd_soc_card *card,
184 struct snd_soc_dapm_context *dapm,
185 enum snd_soc_bias_level level)
189 if (card && card->set_bias_level)
190 ret = card->set_bias_level(card, dapm, level);
192 return soc_card_ret(card, ret);
195 int snd_soc_card_set_bias_level_post(struct snd_soc_card *card,
196 struct snd_soc_dapm_context *dapm,
197 enum snd_soc_bias_level level)
201 if (card && card->set_bias_level_post)
202 ret = card->set_bias_level_post(card, dapm, level);
204 return soc_card_ret(card, ret);
207 int snd_soc_card_add_dai_link(struct snd_soc_card *card,
208 struct snd_soc_dai_link *dai_link)
212 if (card->add_dai_link)
213 ret = card->add_dai_link(card, dai_link);
215 return soc_card_ret(card, ret);
217 EXPORT_SYMBOL_GPL(snd_soc_card_add_dai_link);
219 void snd_soc_card_remove_dai_link(struct snd_soc_card *card,
220 struct snd_soc_dai_link *dai_link)
222 if (card->remove_dai_link)
223 card->remove_dai_link(card, dai_link);
225 EXPORT_SYMBOL_GPL(snd_soc_card_remove_dai_link);