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android_kernel_...
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sound
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pci
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au88x0
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au88x0_xtalk.h

au88x0_xtalk.h 1.6 KB
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  1. /* SPDX-License-Identifier: GPL-2.0-or-later */
    2. 

  2. /***************************************************************************
    3. 

  3.  *            au88x0_cxtalk.h
    4. 

  4.  *
    5. 

  5.  *  Wed Nov 19 19:07:17 2003
    6. 

  6.  *  Copyright  2003  mjander
    7. 

  7.  *  [email protected]
    8. 

  8.  ****************************************************************************/
    9. 

  9. 

  10. /*
    11. 

  11.  */
    12. 

  12. 

  13. /* The crosstalk canceler supports 5 stereo input channels. The result is 
    14. 

  14.    available at one single output route pair (stereo). */
    15. 

  15. 

  16. #ifndef _AU88X0_CXTALK_H
    17. 

  17. #define _AU88X0_CXTALK_H
    18. 

  18. 

  19. #include "au88x0.h"
    20. 

  20. 

  21. #define XTDLINE_SZ 32
    22. 

  22. #define XTGAINS_SZ 10
    23. 

  23. #define XTINST_SZ 4
    24. 

  24. 

  25. #define XT_HEADPHONE	1
    26. 

  26. #define XT_SPEAKER0		2
    27. 

  27. #define XT_SPEAKER1		3
    28. 

  28. #define XT_DIAMOND		4
    29. 

  29. 

  30. typedef u32 xtalk_dline_t[XTDLINE_SZ];
    31. 

  31. typedef u16 xtalk_gains_t[XTGAINS_SZ];
    32. 

  32. typedef u16 xtalk_instate_t[XTINST_SZ];
    33. 

  33. typedef u16 xtalk_coefs_t[5][5];
    34. 

  34. typedef u16 xtalk_state_t[5][4];
    35. 

  35. 

  36. static void vortex_XtalkHw_SetGains(vortex_t * vortex,
    37. 

  37. 				    xtalk_gains_t const gains);
    38. 

  38. static void vortex_XtalkHw_SetGainsAllChan(vortex_t * vortex);
    39. 

  39. static void vortex_XtalkHw_SetSampleRate(vortex_t * vortex, u32 sr);
    40. 

  40. static void vortex_XtalkHw_ProgramPipe(vortex_t * vortex);
    41. 

  41. static void vortex_XtalkHw_ProgramPipe(vortex_t * vortex);
    42. 

  42. static void vortex_XtalkHw_ProgramXtalkWide(vortex_t * vortex);
    43. 

  43. static void vortex_XtalkHw_ProgramXtalkNarrow(vortex_t * vortex);
    44. 

  44. static void vortex_XtalkHw_ProgramDiamondXtalk(vortex_t * vortex);
    45. 

  45. static void vortex_XtalkHw_Enable(vortex_t * vortex);
    46. 

  46. static void vortex_XtalkHw_Disable(vortex_t * vortex);
    47. 

  47. static void vortex_XtalkHw_init(vortex_t * vortex);
    48. 

  48. 

  49. #endif				/* _AU88X0_CXTALK_H */
    50.