diff options
| author | Mengdong Lin <mengdong.lin@linux.intel.com> | 2016-08-19 18:12:46 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-08-22 18:55:30 +0100 |
| commit | f918e1697b1a8f2f26a4813db053cfbcafc48046 (patch) | |
| tree | 33c7622f06b0c6b83a6b2eed831fb9a9c8e629d3 | |
| parent | 8ae3ea48df0d746b663057cf0b972a18d0777b7b (diff) | |
ASoC: topology: ABI - Add sig_bits to stream caps
Kernel struct snd_soc_pcm_stream, SoC PCM stream information, needs this
field. Although current topology users don't configure this, we define it
for future extension.
Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | include/uapi/sound/asoc.h | 1 | ||||
| -rw-r--r-- | sound/soc/soc-topology.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h index f734bea9a032..33d00a4ce656 100644 --- a/include/uapi/sound/asoc.h +++ b/include/uapi/sound/asoc.h @@ -257,6 +257,7 @@ struct snd_soc_tplg_stream_caps { __le32 period_size_max; /* max period size bytes */ __le32 buffer_size_min; /* min buffer size bytes */ __le32 buffer_size_max; /* max buffer size bytes */ + __le32 sig_bits; /* number of bits of content */ } __attribute__((packed)); /* diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c index a9e83a2dd91c..6b05047a4134 100644 --- a/sound/soc/soc-topology.c +++ b/sound/soc/soc-topology.c @@ -1556,6 +1556,7 @@ static void set_stream_info(struct snd_soc_pcm_stream *stream, stream->rate_min = caps->rate_min; stream->rate_max = caps->rate_max; stream->formats = caps->formats; + stream->sig_bits = caps->sig_bits; } static void set_dai_flags(struct snd_soc_dai_driver *dai_drv, |