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| author | Mengdong Lin <mengdong.lin@linux.intel.com> | 2015-12-02 14:11:32 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-12-08 18:05:09 +0000 |
| commit | d6f220ea13edfd3430fb42e09ff92e321ffb5762 (patch) | |
| tree | bf7e67c66cb63a725f1c5f6400581aa9bedf27c8 /include | |
| parent | f8f80361d07d503093940097e967a7edaa134ca2 (diff) | |
| download | linux-stable-d6f220ea13edfd3430fb42e09ff92e321ffb5762.tar.gz linux-stable-d6f220ea13edfd3430fb42e09ff92e321ffb5762.tar.bz2 linux-stable-d6f220ea13edfd3430fb42e09ff92e321ffb5762.zip | |
ASoC: Define add/remove_dai_link ops for a soc card
A machine driver can register the two ops.
When a DAI link is added or removed by a component's topology, the
ASoC core can call the ops to notify the machine driver for extra
intialization or destruction.
E.g. topology can create FE DAI links from a cpu DAI component, and
the machine driver may define an add_dai_link ops to set machine-specific
.init ops for the DAI link.
Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/sound/soc.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h index 410cb0b422be..af347bcdc2f6 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1104,6 +1104,11 @@ struct snd_soc_card { struct snd_soc_dapm_context *dapm, enum snd_soc_bias_level level); + int (*add_dai_link)(struct snd_soc_card *, + struct snd_soc_dai_link *link); + void (*remove_dai_link)(struct snd_soc_card *, + struct snd_soc_dai_link *link); + long pmdown_time; /* CPU <--> Codec DAI links */ |