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Diffstat (limited to 'sound/soc/mid-x86/sst_platform.h')
-rw-r--r--sound/soc/mid-x86/sst_platform.h82
1 files changed, 75 insertions, 7 deletions
diff --git a/sound/soc/mid-x86/sst_platform.h b/sound/soc/mid-x86/sst_platform.h
index df37028..f04f4f7 100644
--- a/sound/soc/mid-x86/sst_platform.h
+++ b/sound/soc/mid-x86/sst_platform.h
@@ -42,14 +42,14 @@
#define SST_MIN_PERIODS 2
#define SST_MAX_PERIODS (1024*2)
#define SST_FIFO_SIZE 0
-#define SST_CARD_NAMES "intel_mid_card"
-#define MSIC_VENDOR_ID 3
+#define SST_CODEC_TYPE_PCM 1
-struct sst_runtime_stream {
- int stream_status;
- struct pcm_stream_info stream_info;
- struct intel_sst_card_ops *sstdrv_ops;
- spinlock_t status_lock;
+struct pcm_stream_info {
+ int str_id;
+ void *mad_substream;
+ void (*period_elapsed) (void *mad_substream);
+ unsigned long long buffer_ptr;
+ int sfreq;
};
enum sst_drv_status {
@@ -60,4 +60,72 @@ enum sst_drv_status {
SST_PLATFORM_DROPPED,
};
+enum sst_controls {
+ SST_SND_ALLOC = 0x00,
+ SST_SND_PAUSE = 0x01,
+ SST_SND_RESUME = 0x02,
+ SST_SND_DROP = 0x03,
+ SST_SND_FREE = 0x04,
+ SST_SND_BUFFER_POINTER = 0x05,
+ SST_SND_STREAM_INIT = 0x06,
+ SST_SND_START = 0x07,
+ SST_MAX_CONTROLS = 0x07,
+};
+
+enum sst_stream_ops {
+ STREAM_OPS_PLAYBACK = 0,
+ STREAM_OPS_CAPTURE,
+};
+
+enum sst_audio_device_type {
+ SND_SST_DEVICE_HEADSET = 1,
+ SND_SST_DEVICE_IHF,
+ SND_SST_DEVICE_VIBRA,
+ SND_SST_DEVICE_HAPTIC,
+ SND_SST_DEVICE_CAPTURE,
+};
+
+/* PCM Parameters */
+struct sst_pcm_params {
+ u16 codec; /* codec type */
+ u8 num_chan; /* 1=Mono, 2=Stereo */
+ u8 pcm_wd_sz; /* 16/24 - bit*/
+ u32 reserved; /* Bitrate in bits per second */
+ u32 sfreq; /* Sampling rate in Hz */
+ u32 ring_buffer_size;
+ u32 period_count; /* period elapsed in samples*/
+ u32 ring_buffer_addr;
+};
+
+struct sst_stream_params {
+ u32 result;
+ u32 stream_id;
+ u8 codec;
+ u8 ops;
+ u8 stream_type;
+ u8 device_type;
+ struct sst_pcm_params sparams;
+};
+
+struct sst_ops {
+ int (*open) (struct sst_stream_params *str_param);
+ int (*device_control) (int cmd, void *arg);
+ int (*close) (unsigned int str_id);
+};
+
+struct sst_runtime_stream {
+ int stream_status;
+ struct pcm_stream_info stream_info;
+ struct sst_ops *ops;
+ spinlock_t status_lock;
+};
+
+struct sst_device {
+ char *name;
+ struct device *dev;
+ struct sst_ops *ops;
+};
+
+int sst_register_dsp(struct sst_device *sst);
+int sst_unregister_dsp(struct sst_device *sst);
#endif
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