meson-card.h 1.4 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * Copyright (c) 2020 BayLibre, SAS.
  4. * Author: Jerome Brunet <jbrunet@baylibre.com>
  5. */
  6. #ifndef _MESON_SND_CARD_H
  7. #define _MESON_SND_CARD_H
  8. struct device_node;
  9. struct platform_device;
  10. struct snd_soc_card;
  11. struct snd_pcm_substream;
  12. struct snd_pcm_hw_params;
  13. #define DT_PREFIX "amlogic,"
  14. struct meson_card_match_data {
  15. int (*add_link)(struct snd_soc_card *card,
  16. struct device_node *node,
  17. int *index);
  18. };
  19. struct meson_card {
  20. const struct meson_card_match_data *match_data;
  21. struct snd_soc_card card;
  22. void **link_data;
  23. };
  24. unsigned int meson_card_parse_daifmt(struct device_node *node,
  25. struct device_node *cpu_node);
  26. int meson_card_i2s_set_sysclk(struct snd_pcm_substream *substream,
  27. struct snd_pcm_hw_params *params,
  28. unsigned int mclk_fs);
  29. int meson_card_reallocate_links(struct snd_soc_card *card,
  30. unsigned int num_links);
  31. int meson_card_parse_dai(struct snd_soc_card *card,
  32. struct device_node *node,
  33. struct device_node **dai_of_node,
  34. const char **dai_name);
  35. int meson_card_set_be_link(struct snd_soc_card *card,
  36. struct snd_soc_dai_link *link,
  37. struct device_node *node);
  38. int meson_card_set_fe_link(struct snd_soc_card *card,
  39. struct snd_soc_dai_link *link,
  40. struct device_node *node,
  41. bool is_playback);
  42. int meson_card_probe(struct platform_device *pdev);
  43. int meson_card_remove(struct platform_device *pdev);
  44. #endif /* _MESON_SND_CARD_H */