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ASoC: topology: ABI - Add sig_bits to stream caps

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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>
This commit is contained in:
Mengdong Lin 2016-08-19 18:12:46 +08:00 committed by Mark Brown
parent 8ae3ea48df
commit f918e1697b
2 changed files with 2 additions and 0 deletions
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1
include/uapi/sound/asoc.h
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@ -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));
/*

1
sound/soc/soc-topology.c
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@ -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,