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authorLiam Girdwood <lrg@ti.com>2011-07-25 11:15:15 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-07-25 22:07:24 +0100
commit64a648c2204b0c750fe49828158751183d8b5f83 (patch)
tree83bcd1fe103ed11f44283b9ba655c2be6f130c24 /include/sound/soc.h
parenta0c27ab2421c47dc7c53f797fffcc0d17cdb122c (diff)
downloadop-kernel-dev-64a648c2204b0c750fe49828158751183d8b5f83.zip
op-kernel-dev-64a648c2204b0c750fe49828158751183d8b5f83.tar.gz
ASoC: dapm - Add DAPM stream completion event.
In preparation for Dynamic PCM (AKA DSP) support. This adds a callback function to be called at the completion of a DAPM stream event. This can be used by DSP components to perform calculations based on DAPM graphs after completion of stream events. Signed-off-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'include/sound/soc.h')
-rw-r--r--include/sound/soc.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h
index aa19f5a..64a9dd5 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -634,6 +634,9 @@ struct snd_soc_codec_driver {
void (*seq_notifier)(struct snd_soc_dapm_context *,
enum snd_soc_dapm_type, int);
+ /* codec stream completion event */
+ int (*stream_event)(struct snd_soc_dapm_context *dapm, int event);
+
/* probe ordering - for components with runtime dependencies */
int probe_order;
int remove_order;
@@ -669,6 +672,9 @@ struct snd_soc_platform_driver {
/* platform stream ops */
struct snd_pcm_ops *ops;
+ /* platform stream completion event */
+ int (*stream_event)(struct snd_soc_dapm_context *dapm, int event);
+
/* probe ordering - for components with runtime dependencies */
int probe_order;
int remove_order;
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