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| author | Mark Brown <broonie@linaro.org> | 2013-10-24 11:24:05 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-10-24 11:24:05 +0100 |
| commit | 70e0db2f7434961c778466708c032e76775b7f1e (patch) | |
| tree | e762eb159000dc98090306e3a57d1ae0459312d5 /include/sound | |
| parent | 48ce3ec16a618de7fbeb8c3462f8022984f53a1d (diff) | |
| parent | 90130d2e8f75c7181cef514e8a1491925f386a16 (diff) | |
| download | blackbird-op-linux-70e0db2f7434961c778466708c032e76775b7f1e.tar.gz blackbird-op-linux-70e0db2f7434961c778466708c032e76775b7f1e.zip | |
Merge remote-tracking branch 'asoc/topic/dma' into asoc-next
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/dmaengine_pcm.h | 8 | ||||
| -rw-r--r-- | include/sound/soc-dai.h | 7 |
2 files changed, 15 insertions, 0 deletions
diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h index f11c35cd5532..15017311f2e9 100644 --- a/include/sound/dmaengine_pcm.h +++ b/include/sound/dmaengine_pcm.h @@ -61,6 +61,8 @@ struct dma_chan *snd_dmaengine_pcm_get_chan(struct snd_pcm_substream *substream) * @slave_id: Slave requester id for the DMA channel. * @filter_data: Custom DMA channel filter data, this will usually be used when * requesting the DMA channel. + * @chan_name: Custom channel name to use when requesting DMA channel. + * @fifo_size: FIFO size of the DAI controller in bytes */ struct snd_dmaengine_dai_dma_data { dma_addr_t addr; @@ -68,6 +70,8 @@ struct snd_dmaengine_dai_dma_data { u32 maxburst; unsigned int slave_id; void *filter_data; + const char *chan_name; + unsigned int fifo_size; }; void snd_dmaengine_pcm_set_config_from_dai_data( @@ -96,6 +100,10 @@ void snd_dmaengine_pcm_set_config_from_dai_data( * playback. */ #define SND_DMAENGINE_PCM_FLAG_HALF_DUPLEX BIT(3) +/* + * The PCM streams have custom channel names specified. + */ +#define SND_DMAENGINE_PCM_FLAG_CUSTOM_CHANNEL_NAME BIT(4) /** * struct snd_dmaengine_pcm_config - Configuration data for dmaengine based PCM diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index d8acf0ca77be..b0ee6590b8ba 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -279,6 +279,13 @@ static inline void snd_soc_dai_set_dma_data(struct snd_soc_dai *dai, dai->capture_dma_data = data; } +static inline void snd_soc_dai_init_dma_data(struct snd_soc_dai *dai, + void *playback, void *capture) +{ + dai->playback_dma_data = playback; + dai->capture_dma_data = capture; +} + static inline void snd_soc_dai_set_drvdata(struct snd_soc_dai *dai, void *data) { |
