diff options
| author | Mark Brown <broonie@linaro.org> | 2013-11-08 10:43:18 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-11-08 10:43:18 +0000 |
| commit | 5196e6ffc253937a8f22121d28ac7192e7260793 (patch) | |
| tree | 338644a50b42a361093e3e5b1235b1df186baf84 /include | |
| parent | 53659907765e8b91481d9ff8a4fc78c4897043f0 (diff) | |
| parent | a894bd7fb539d671149fea9420c94c0fbe6baf7a (diff) | |
Merge remote-tracking branch 'asoc/fix/dma' into asoc-linus
Diffstat (limited to 'include')
| -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 f11c35cd553..15017311f2e 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 ae9a227d35d..97943fd397c 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -276,6 +276,13 @@ 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) { |