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authorMark Brown <broonie@linaro.org>2013-11-08 14:43:18 +0400
committerMark Brown <broonie@linaro.org>2013-11-08 14:43:18 +0400
commit5196e6ffc253937a8f22121d28ac7192e7260793 (patch)
tree338644a50b42a361093e3e5b1235b1df186baf84 /include
parent53659907765e8b91481d9ff8a4fc78c4897043f0 (diff)
parenta894bd7fb539d671149fea9420c94c0fbe6baf7a (diff)
downloadlinux-5196e6ffc253937a8f22121d28ac7192e7260793.tar.xz
Merge remote-tracking branch 'asoc/fix/dma' into asoc-linus
Diffstat (limited to 'include')
-rw-r--r--include/sound/dmaengine_pcm.h8
-rw-r--r--include/sound/soc-dai.h7
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 ae9a227d35d3..97943fd397cc 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)
{