From: "Subhransu S. Prusty" subhransu.s.prusty@intel.com
This will be assigned with the required bus io ops.
Signed-off-by: Subhransu S. Prusty subhransu.s.prusty@intel.com Signed-off-by: Vinod Koul vinod.koul@intel.com --- include/sound/soc-hda-sst-dsp.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)
diff --git a/include/sound/soc-hda-sst-dsp.h b/include/sound/soc-hda-sst-dsp.h index 4a89c3dda5ab..3d8b0c065002 100644 --- a/include/sound/soc-hda-sst-dsp.h +++ b/include/sound/soc-hda-sst-dsp.h @@ -138,12 +138,28 @@ struct ssth_window { size_t w1_size; };
+struct ssth_dsp_loader_ops { + int (*init)(struct device *dev); + int (*prepare)(struct device *dev, unsigned int format, + unsigned int byte_size, + struct snd_dma_buffer *bufp); + void (*trigger)(struct device *dev, bool start); + + void (*cleanup)(struct device *dev, + struct snd_dma_buffer *dmab); + int (*alloc_dma_buf)(struct device *dev, + struct snd_dma_buffer *dmab, u32 size); + int (*free_dma_buf)(struct device *dev, + struct snd_dma_buffer *dmab); +}; + struct ssth_lib { struct device *dev; struct ssth_ipc *ipc; void __iomem *mmio_base; struct ssth_window window; int irq; + struct ssth_dsp_loader_ops dsp_ops; struct snd_dma_buffer dsp_fw_buf; int sst_state; struct mutex sst_lock;