From: Mengdong Lin <mengdong.lin@xxxxxxxxxxxxxxx>
The toplogy user space tool will generate this bitwise flag by using
SNDRV_PCM_FORMAT_* exposed by asound.h, and the topology core will copy
this flag when generating DAI streams.
Signed-off-by: Mengdong Lin <mengdong.lin@xxxxxxxxxxxxxxx>
Acked-by: Liam Girdwood <liam.r.girdwood@xxxxxxxxxxxxxxx>
diff --git a/include/sound/asoc.h b/include/sound/asoc.h
index acff6ec..5f857cf 100644
--- a/include/sound/asoc.h
+++ b/include/sound/asoc.h
@@ -190,7 +190,7 @@ struct snd_soc_tplg_ctl_hdr {
struct snd_soc_tplg_stream_caps {
__le32 size; /* in bytes of this structure */
char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
- __le64 formats[SND_SOC_TPLG_MAX_FORMATS]; /* supported formats SNDRV_PCM_FMTBIT_* */
+ __le64 formats; /* supported formats SNDRV_PCM_FMTBIT_* */
__le32 rates; /* supported rates SNDRV_PCM_RATE_* */
__le32 rate_min; /* min rate */
__le32 rate_max; /* max rate */
diff --git a/src/topology/pcm.c b/src/topology/pcm.c
index 8559376..ec26f9c 100644
--- a/src/topology/pcm.c
+++ b/src/topology/pcm.c
@@ -174,7 +174,7 @@ static int split_format(struct snd_soc_tplg_stream_caps *caps, char *str)
return -EINVAL;
}
- caps->formats[i] = format;
+ caps->formats |= 1 << format;
s = strtok(NULL, ", ");
i++;
}
--
1.9.1
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
