include/sound/soc-card.h

   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 /* device driver data */
  44 static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card,
  45                                             void *data)
  46 {
  47         card->drvdata = data;
  48 }
  49
  50 static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card)
  51 {
  52         return card->drvdata;
  53 }
  54
  55 static inline
  56 struct snd_soc_dai *snd_soc_card_get_codec_dai(struct snd_soc_card *card,
  57                                                const char *dai_name)
  58 {
  59         struct snd_soc_pcm_runtime *rtd;
  60
  61         for_each_card_rtds(card, rtd) {
  62                 if (!strcmp(asoc_rtd_to_codec(rtd, 0)->name, dai_name))
  63                         return asoc_rtd_to_codec(rtd, 0);
  64         }
  65
  66         return NULL;
  67 }
  68
  69 #endif /* __SOC_CARD_H */