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0128-rpi-update-vc_vchi_audioserv_defs.h.patch

0128-rpi-update-vc_vchi_audioserv_defs.h.patch 1.7 KB
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  1. From cd33640409eb73b99703273192971e0ea874652f Mon Sep 17 00:00:00 2001
    2. 

  2. From: wm4 <wm4@nowhere>
    3. 

  3. Date: Wed, 13 Jan 2016 19:42:48 +0100
    4. 

  4. Subject: [PATCH 128/381] rpi: update vc_vchi_audioserv_defs.h
    5. 

  5. 

  6. Add audioserv 3 extensions. The changes were taken from the paste
    7. 

  7. linked here:
    8. 

  8. 

  9. https://github.com/raspberrypi/linux/pull/1166#issuecomment-151917067
    10. 

  10. ---
    11. 

  11.  sound/arm/vc_vchi_audioserv_defs.h | 13 +++++++++++--
    12. 

  12.  1 file changed, 11 insertions(+), 2 deletions(-)
    13. 

  13. 

  14. --- a/sound/arm/vc_vchi_audioserv_defs.h
    15. 

  15. +++ b/sound/arm/vc_vchi_audioserv_defs.h
    16. 

  16. @@ -16,7 +16,7 @@
    17. 

  17.  #define _VC_AUDIO_DEFS_H_
    18. 

  18.  
    19. 

  19.  #define VC_AUDIOSERV_MIN_VER 1
    20. 

  20. -#define VC_AUDIOSERV_VER 2
    21. 

  21. +#define VC_AUDIOSERV_VER 3
    22. 

  22.  
    23. 

  23.  // FourCC code used for VCHI connection
    24. 

  24.  #define VC_AUDIO_SERVER_NAME  MAKE_FOURCC("AUDS")
    25. 

  25. @@ -36,6 +36,7 @@ typedef enum {
    26. 

  26.  	VC_AUDIO_MSG_TYPE_START,	// Configure audio
    27. 

  27.  	VC_AUDIO_MSG_TYPE_STOP,	// Configure audio
    28. 

  28.  	VC_AUDIO_MSG_TYPE_WRITE,	// Configure audio
    29. 

  29. +	VC_AUDIO_MSG_TYPE_LATENCY,	// request latency in cycles
    30. 

  30.  	VC_AUDIO_MSG_TYPE_MAX
    31. 

  31.  } VC_AUDIO_MSG_TYPE;
    32. 

  32.  
    33. 

  33. @@ -44,6 +45,7 @@ typedef struct {
    34. 

  34.  	uint32_t channels;
    35. 

  35.  	uint32_t samplerate;
    36. 

  36.  	uint32_t bps;
    37. 

  37. +	uint32_t channelmap;
    38. 

  38.  
    39. 

  39.  } VC_AUDIO_CONFIG_T;
    40. 

  40.  
    41. 

  41. @@ -84,6 +86,12 @@ typedef struct {
    42. 

  42.  	uint16_t max_packet;
    43. 

  43.  } VC_AUDIO_WRITE_T;
    44. 

  44.  
    45. 

  45. +// query latency in samples of sink
    46. 

  46. +typedef struct
    47. 

  47. +{
    48. 

  48. +	uint32_t dummy;
    49. 

  49. +} VC_AUDIO_LATENCY_T;
    50. 

  50. +
    51. 

  51.  // Generic result for a request (VC->HOST)
    52. 

  52.  typedef struct {
    53. 

  53.  	int32_t success;	// Success value
    54. 

  54. @@ -108,9 +116,10 @@ typedef struct {
    55. 

  55.  		VC_AUDIO_START_T start;
    56. 

  56.  		VC_AUDIO_STOP_T stop;
    57. 

  57.  		VC_AUDIO_WRITE_T write;
    58. 

  58. +		VC_AUDIO_LATENCY_T latency;
    59. 

  59.  		VC_AUDIO_RESULT_T result;
    60. 

  60.  		VC_AUDIO_COMPLETE_T complete;
    61. 

  61.  	} u;
    62. 

  62.  } VC_AUDIO_MSG_T;
    63. 

  63.  
    64. 

  64. -#endif // _VC_AUDIO_DEFS_H_
    65. 

  65. +#endif // _VC_AUDIO_DEFS_H_
    66. 

  66. \ No newline at end of file
    67.