Merge tag 'gpio-for-linus' of git://git.secretlab.ca/git/linux-2.6

[karo-tx-linux.git] / sound / soc / mid-x86 / sst_platform.h

diff --git a/sound/soc/mid-x86/sst_platform.h b/sound/soc/mid-x86/sst_platform.h
index df370286694f89de7dbfce2cba1a29ae3dfcf7ee..f04f4f72daa0548f9f8e158c9cc96129cf4951fc 100644 (file)
--- 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