Domů Procházet Nápověda
Přihlásit se
phreedom2600net
/
linux-libre
Sledovat 2
Oblíbit 0
Rozštěpit 0
Soubory Úkoly 0 Pull Requesty 0 Wiki
Větev: audiocape
Větve Značky
linux-libre
/
include
/
sound
/
ad1843.h

ad1843.h 1.5 KB
Trvalý odkaz Historie Surový

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647 
  1. /*
    2. 

  2.  * This file is subject to the terms and conditions of the GNU General Public
    3. 

  3.  * License.  See the file "COPYING" in the main directory of this archive
    4. 

  4.  * for more details.
    5. 

  5.  *
    6. 

  6.  * Copyright 2003 Vivien Chappelier <vivien.chappelier@linux-mips.org>
    7. 

  7.  * Copyright 2008 Thomas Bogendoerfer <tsbogend@franken.de>
    8. 

  8.  */
    9. 

  9. 

  10. #ifndef __SOUND_AD1843_H
    11. 

  11. #define __SOUND_AD1843_H
    12. 

  12. 

  13. struct snd_ad1843 {
    14. 

  14. 	void *chip;
    15. 

  15. 	int (*read)(void *chip, int reg);
    16. 

  16. 	int (*write)(void *chip, int reg, int val);
    17. 

  17. };
    18. 

  18. 

  19. #define AD1843_GAIN_RECLEV 0
    20. 

  20. #define AD1843_GAIN_LINE   1
    21. 

  21. #define AD1843_GAIN_LINE_2 2
    22. 

  22. #define AD1843_GAIN_MIC    3
    23. 

  23. #define AD1843_GAIN_PCM_0  4
    24. 

  24. #define AD1843_GAIN_PCM_1  5
    25. 

  25. #define AD1843_GAIN_SIZE   (AD1843_GAIN_PCM_1+1)
    26. 

  26. 

  27. int ad1843_get_gain_max(struct snd_ad1843 *ad1843, int id);
    28. 

  28. int ad1843_get_gain(struct snd_ad1843 *ad1843, int id);
    29. 

  29. int ad1843_set_gain(struct snd_ad1843 *ad1843, int id, int newval);
    30. 

  30. int ad1843_get_recsrc(struct snd_ad1843 *ad1843);
    31. 

  31. int ad1843_set_recsrc(struct snd_ad1843 *ad1843, int newsrc);
    32. 

  32. void ad1843_setup_dac(struct snd_ad1843 *ad1843,
    33. 

  33. 		      unsigned int id,
    34. 

  34. 		      unsigned int framerate,
    35. 

  35. 		      snd_pcm_format_t fmt,
    36. 

  36. 		      unsigned int channels);
    37. 

  37. void ad1843_shutdown_dac(struct snd_ad1843 *ad1843,
    38. 

  38. 			 unsigned int id);
    39. 

  39. void ad1843_setup_adc(struct snd_ad1843 *ad1843,
    40. 

  40. 		      unsigned int framerate,
    41. 

  41. 		      snd_pcm_format_t fmt,
    42. 

  42. 		      unsigned int channels);
    43. 

  43. void ad1843_shutdown_adc(struct snd_ad1843 *ad1843);
    44. 

  44. int ad1843_init(struct snd_ad1843 *ad1843);
    45. 

  45. 

  46. #endif /* __SOUND_AD1843_H */
    47. 

  47.