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 df370286694f..f04f4f72daa0 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