ac97_local.h 1.7 KB

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  1. /*
  2. * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
  3. * Universal interface for Audio Codec '97
  4. *
  5. * For more details look to AC '97 component specification revision 2.2
  6. * by Intel Corporation (http://developer.intel.com).
  7. *
  8. *
  9. * This program is free software; you can redistribute it and/or modify
  10. * it under the terms of the GNU General Public License as published by
  11. * the Free Software Foundation; either version 2 of the License, or
  12. * (at your option) any later version.
  13. *
  14. * This program is distributed in the hope that it will be useful,
  15. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17. * GNU General Public License for more details.
  18. *
  19. * You should have received a copy of the GNU General Public License
  20. * along with this program; if not, write to the Free Software
  21. * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  22. *
  23. */
  24. void snd_ac97_get_name(struct snd_ac97 *ac97, unsigned int id, char *name,
  25. int modem);
  26. int snd_ac97_update_bits_nolock(struct snd_ac97 *ac97, unsigned short reg,
  27. unsigned short mask, unsigned short value);
  28. /* ac97_proc.c */
  29. #ifdef CONFIG_SND_PROC_FS
  30. void snd_ac97_bus_proc_init(struct snd_ac97_bus * ac97);
  31. void snd_ac97_bus_proc_done(struct snd_ac97_bus * ac97);
  32. void snd_ac97_proc_init(struct snd_ac97 * ac97);
  33. void snd_ac97_proc_done(struct snd_ac97 * ac97);
  34. #else
  35. #define snd_ac97_bus_proc_init(ac97_bus_t) do { } while (0)
  36. #define snd_ac97_bus_proc_done(ac97_bus_t) do { } while (0)
  37. #define snd_ac97_proc_init(ac97_t) do { } while (0)
  38. #define snd_ac97_proc_done(ac97_t) do { } while (0)
  39. #endif