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[ALSA] soc - Add device level DAPM event

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Added a device level dapm event so that both the machine and codec are informed
when dapm events occur.

Signed-off-by: Liam Girdwood <lg@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Liam Girdwood
2008-01-10 14:36:20 +01:00
committed by Jaroslav Kysela
parent 7570f29a54
commit 0b4d221b8d
4 changed files with 38 additions and 12 deletions
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include/sound/soc-dapm.h
+1
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@@ -199,6 +199,7 @@ void snd_soc_dapm_free(struct snd_soc_device *socdev);
/* dapm events */
int snd_soc_dapm_stream_event(struct snd_soc_codec *codec, char *stream,
int event);
int snd_soc_dapm_device_event(struct snd_soc_device *socdev, int event);
/* dapm sys fs - used by the core */
int snd_soc_dapm_sys_add(struct device *dev);
include/sound/soc.h
+3
View File
@@ -425,6 +425,9 @@ struct snd_soc_machine {
int (*resume_pre)(struct platform_device *pdev);
int (*resume_post)(struct platform_device *pdev);
/* callbacks */
int (*dapm_event)(struct snd_soc_machine *, int event);
/* CPU <--> Codec DAI links */
struct snd_soc_dai_link *dai_link;
int num_links;