diff options
| author | Vinod Koul <vinod.koul@linux.intel.com> | 2012-08-16 17:10:42 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-08-20 20:50:39 +0100 |
| commit | c514a9119a982a6c7a9fd29ee62c0ba8a8e4c7d1 (patch) | |
| tree | b5a94c730f16b0809b8425be19b67fd276da6593 /sound/soc/mid-x86/sst_platform.h | |
| parent | 1245b7005de02d5bfa0c321df925f5b6c83c99e1 (diff) | |
| download | blackbird-op-linux-c514a9119a982a6c7a9fd29ee62c0ba8a8e4c7d1.tar.gz blackbird-op-linux-c514a9119a982a6c7a9fd29ee62c0ba8a8e4c7d1.zip | |
ASoC: mid-x86 - add support for compressed streams
Signed-off-by: Namarta Kohli <namartax.kohli@intel.com>
Signed-off-by: Ramesh Babu K V <ramesh.babu@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/mid-x86/sst_platform.h')
| -rw-r--r-- | sound/soc/mid-x86/sst_platform.h | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/sound/soc/mid-x86/sst_platform.h b/sound/soc/mid-x86/sst_platform.h index f04f4f72daa0..d61c5d514ffa 100644 --- a/sound/soc/mid-x86/sst_platform.h +++ b/sound/soc/mid-x86/sst_platform.h @@ -27,6 +27,8 @@ #ifndef __SST_PLATFORMDRV_H__ #define __SST_PLATFORMDRV_H__ +#include "sst_dsp.h" + #define SST_MONO 1 #define SST_STEREO 2 #define SST_MAX_CAP 5 @@ -42,7 +44,6 @@ #define SST_MIN_PERIODS 2 #define SST_MAX_PERIODS (1024*2) #define SST_FIFO_SIZE 0 -#define SST_CODEC_TYPE_PCM 1 struct pcm_stream_info { int str_id; @@ -83,6 +84,7 @@ enum sst_audio_device_type { SND_SST_DEVICE_VIBRA, SND_SST_DEVICE_HAPTIC, SND_SST_DEVICE_CAPTURE, + SND_SST_DEVICE_COMPRESS, }; /* PCM Parameters */ @@ -107,6 +109,24 @@ struct sst_stream_params { struct sst_pcm_params sparams; }; +struct sst_compress_cb { + void *param; + void (*compr_cb)(void *param); +}; + +struct compress_sst_ops { + const char *name; + int (*open) (struct snd_sst_params *str_params, + struct sst_compress_cb *cb); + int (*control) (unsigned int cmd, unsigned int str_id); + int (*tstamp) (unsigned int str_id, struct snd_compr_tstamp *tstamp); + int (*ack) (unsigned int str_id, unsigned long bytes); + int (*close) (unsigned int str_id); + int (*get_caps) (struct snd_compr_caps *caps); + int (*get_codec_caps) (struct snd_compr_codec_caps *codec); + +}; + struct sst_ops { int (*open) (struct sst_stream_params *str_param); int (*device_control) (int cmd, void *arg); @@ -115,8 +135,11 @@ struct sst_ops { struct sst_runtime_stream { int stream_status; + unsigned int id; + size_t bytes_written; struct pcm_stream_info stream_info; struct sst_ops *ops; + struct compress_sst_ops *compr_ops; spinlock_t status_lock; }; @@ -124,6 +147,7 @@ struct sst_device { char *name; struct device *dev; struct sst_ops *ops; + struct compress_sst_ops *compr_ops; }; int sst_register_dsp(struct sst_device *sst); |
