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- From d7d03f10e6da33cd732e25499977c88f172732a4 Mon Sep 17 00:00:00 2001
- From: wm4 <wm4@nowhere>
- Date: Wed, 13 Jan 2016 19:42:48 +0100
- Subject: [PATCH] rpi: update vc_vchi_audioserv_defs.h
- Add audioserv 3 extensions. The changes were taken from the paste
- linked here:
- https://github.com/raspberrypi/linux/pull/1166#issuecomment-151917067
- ---
- sound/arm/vc_vchi_audioserv_defs.h | 13 +++++++++++--
- 1 file changed, 11 insertions(+), 2 deletions(-)
- --- a/sound/arm/vc_vchi_audioserv_defs.h
- +++ b/sound/arm/vc_vchi_audioserv_defs.h
- @@ -16,7 +16,7 @@
- #define _VC_AUDIO_DEFS_H_
-
- #define VC_AUDIOSERV_MIN_VER 1
- -#define VC_AUDIOSERV_VER 2
- +#define VC_AUDIOSERV_VER 3
-
- // FourCC code used for VCHI connection
- #define VC_AUDIO_SERVER_NAME MAKE_FOURCC("AUDS")
- @@ -36,6 +36,7 @@ typedef enum {
- VC_AUDIO_MSG_TYPE_START, // Configure audio
- VC_AUDIO_MSG_TYPE_STOP, // Configure audio
- VC_AUDIO_MSG_TYPE_WRITE, // Configure audio
- + VC_AUDIO_MSG_TYPE_LATENCY, // request latency in cycles
- VC_AUDIO_MSG_TYPE_MAX
- } VC_AUDIO_MSG_TYPE;
-
- @@ -44,6 +45,7 @@ typedef struct {
- uint32_t channels;
- uint32_t samplerate;
- uint32_t bps;
- + uint32_t channelmap;
-
- } VC_AUDIO_CONFIG_T;
-
- @@ -84,6 +86,12 @@ typedef struct {
- uint16_t max_packet;
- } VC_AUDIO_WRITE_T;
-
- +// query latency in samples of sink
- +typedef struct
- +{
- + uint32_t dummy;
- +} VC_AUDIO_LATENCY_T;
- +
- // Generic result for a request (VC->HOST)
- typedef struct {
- int32_t success; // Success value
- @@ -108,9 +116,10 @@ typedef struct {
- VC_AUDIO_START_T start;
- VC_AUDIO_STOP_T stop;
- VC_AUDIO_WRITE_T write;
- + VC_AUDIO_LATENCY_T latency;
- VC_AUDIO_RESULT_T result;
- VC_AUDIO_COMPLETE_T complete;
- } u;
- } VC_AUDIO_MSG_T;
-
- -#endif // _VC_AUDIO_DEFS_H_
- +#endif // _VC_AUDIO_DEFS_H_
- \ No newline at end of file
|
