diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2013-07-29 01:59:02 (GMT) |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-08-06 16:56:13 (GMT) |
| commit | 849fc82a6f4f32b4c8c502bb7c4a68df51170232 (patch) | |
| tree | 59745fe7d701eec3504c166a949fdad5cad467cb /include | |
| parent | 0a4d94c07ce782e645a8c0484d52221758b4c398 (diff) | |
| download | linux-849fc82a6f4f32b4c8c502bb7c4a68df51170232.tar.xz | |
ASoC: rsnd: SSI supports DMA transfer
This patch adds DMAEngine transfer on SSI.
But, it transfers sound data from memory to SSI directly
without using HPBIF at this time.
It will be updated soon
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/sound/rcar_snd.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/sound/rcar_snd.h b/include/sound/rcar_snd.h index 33233ed..a72687d 100644 --- a/include/sound/rcar_snd.h +++ b/include/sound/rcar_snd.h @@ -39,13 +39,14 @@ #define RSND_SSI_PLAY (1 << 24) -#define RSND_SSI_SET(_dai_id, _pio_irq, _flags) \ -{ .dai_id = _dai_id, .pio_irq = _pio_irq, .flags = _flags } +#define RSND_SSI_SET(_dai_id, _dma_id, _pio_irq, _flags) \ +{ .dai_id = _dai_id, .dma_id = _dma_id, .pio_irq = _pio_irq, .flags = _flags } #define RSND_SSI_UNUSED \ -{ .dai_id = -1, .pio_irq = -1, .flags = 0 } +{ .dai_id = -1, .dma_id = -1, .pio_irq = -1, .flags = 0 } struct rsnd_ssi_platform_info { int dai_id; + int dma_id; int pio_irq; u32 flags; }; |