soc-card.h 3.4 KB

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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. enum snd_soc_card_subclass {
  11. SND_SOC_CARD_CLASS_ROOT = 0,
  12. SND_SOC_CARD_CLASS_RUNTIME = 1,
  13. };
  14. static inline void snd_soc_card_mutex_lock_root(struct snd_soc_card *card)
  15. {
  16. mutex_lock_nested(&card->mutex, SND_SOC_CARD_CLASS_ROOT);
  17. }
  18. static inline void snd_soc_card_mutex_lock(struct snd_soc_card *card)
  19. {
  20. mutex_lock_nested(&card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
  21. }
  22. static inline void snd_soc_card_mutex_unlock(struct snd_soc_card *card)
  23. {
  24. mutex_unlock(&card->mutex);
  25. }
  26. struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card,
  27. const char *name);
  28. int snd_soc_card_jack_new(struct snd_soc_card *card, const char *id, int type,
  29. struct snd_soc_jack *jack);
  30. int snd_soc_card_jack_new_pins(struct snd_soc_card *card, const char *id,
  31. int type, struct snd_soc_jack *jack,
  32. struct snd_soc_jack_pin *pins,
  33. unsigned int num_pins);
  34. int snd_soc_card_suspend_pre(struct snd_soc_card *card);
  35. int snd_soc_card_suspend_post(struct snd_soc_card *card);
  36. int snd_soc_card_resume_pre(struct snd_soc_card *card);
  37. int snd_soc_card_resume_post(struct snd_soc_card *card);
  38. int snd_soc_card_probe(struct snd_soc_card *card);
  39. int snd_soc_card_late_probe(struct snd_soc_card *card);
  40. void snd_soc_card_fixup_controls(struct snd_soc_card *card);
  41. int snd_soc_card_remove(struct snd_soc_card *card);
  42. int snd_soc_card_set_bias_level(struct snd_soc_card *card,
  43. struct snd_soc_dapm_context *dapm,
  44. enum snd_soc_bias_level level);
  45. int snd_soc_card_set_bias_level_post(struct snd_soc_card *card,
  46. struct snd_soc_dapm_context *dapm,
  47. enum snd_soc_bias_level level);
  48. int snd_soc_card_add_dai_link(struct snd_soc_card *card,
  49. struct snd_soc_dai_link *dai_link);
  50. void snd_soc_card_remove_dai_link(struct snd_soc_card *card,
  51. struct snd_soc_dai_link *dai_link);
  52. #ifdef CONFIG_PCI
  53. static inline void snd_soc_card_set_pci_ssid(struct snd_soc_card *card,
  54. unsigned short vendor,
  55. unsigned short device)
  56. {
  57. card->pci_subsystem_vendor = vendor;
  58. card->pci_subsystem_device = device;
  59. card->pci_subsystem_set = true;
  60. }
  61. static inline int snd_soc_card_get_pci_ssid(struct snd_soc_card *card,
  62. unsigned short *vendor,
  63. unsigned short *device)
  64. {
  65. if (!card->pci_subsystem_set)
  66. return -ENOENT;
  67. *vendor = card->pci_subsystem_vendor;
  68. *device = card->pci_subsystem_device;
  69. return 0;
  70. }
  71. #else /* !CONFIG_PCI */
  72. static inline void snd_soc_card_set_pci_ssid(struct snd_soc_card *card,
  73. unsigned short vendor,
  74. unsigned short device)
  75. {
  76. }
  77. static inline int snd_soc_card_get_pci_ssid(struct snd_soc_card *card,
  78. unsigned short *vendor,
  79. unsigned short *device)
  80. {
  81. return -ENOENT;
  82. }
  83. #endif /* CONFIG_PCI */
  84. /* device driver data */
  85. static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card,
  86. void *data)
  87. {
  88. card->drvdata = data;
  89. }
  90. static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card)
  91. {
  92. return card->drvdata;
  93. }
  94. static inline
  95. struct snd_soc_dai *snd_soc_card_get_codec_dai(struct snd_soc_card *card,
  96. const char *dai_name)
  97. {
  98. struct snd_soc_pcm_runtime *rtd;
  99. for_each_card_rtds(card, rtd) {
  100. if (!strcmp(snd_soc_rtd_to_codec(rtd, 0)->name, dai_name))
  101. return snd_soc_rtd_to_codec(rtd, 0);
  102. }
  103. return NULL;
  104. }
  105. #endif /* __SOC_CARD_H */