diff options
Diffstat (limited to 'sound/soc/tegra/tegra_pcm.h')
| -rw-r--r-- | sound/soc/tegra/tegra_pcm.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/sound/soc/tegra/tegra_pcm.h b/sound/soc/tegra/tegra_pcm.h index 5737ea7ca0bc..7fe22788004b 100644 --- a/sound/soc/tegra/tegra_pcm.h +++ b/sound/soc/tegra/tegra_pcm.h @@ -55,4 +55,19 @@ struct tegra_runtime_data { int dma_req_count; }; +int tegra_pcm_trigger(struct snd_pcm_substream *substream, int cmd); +int tegra_pcm_allocate(struct snd_pcm_substream *substream, + int dma_mode, + const struct snd_pcm_hardware *pcm_hardware); +int tegra_pcm_close(struct snd_pcm_substream *substream); +int tegra_pcm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params); +int tegra_pcm_trigger(struct snd_pcm_substream *substream, int cmd); +int tegra_pcm_mmap(struct snd_pcm_substream *substream, + struct vm_area_struct *vma); +int tegra_pcm_dma_allocate(struct snd_soc_pcm_runtime *rtd, size_t size); +void tegra_pcm_free(struct snd_pcm *pcm); +snd_pcm_uframes_t tegra_pcm_pointer(struct snd_pcm_substream *substream); +int tegra_pcm_hw_free(struct snd_pcm_substream *substream); + #endif |