From: Mengdong Lin <mengdong.lin@xxxxxxxxxxxxxxx>
Add sig_bits to stream caps and also add it to stream caps template
of C API.
Signed-off-by: Mengdong Lin <mengdong.lin@xxxxxxxxxxxxxxx>
diff --git a/include/sound/asoc.h b/include/sound/asoc.h
index 2f88e83..752ce16 100644
--- a/include/sound/asoc.h
+++ b/include/sound/asoc.h
@@ -248,6 +248,7 @@ 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/include/topology.h b/include/topology.h
index f98894f..eec4a05 100644
--- a/include/topology.h
+++ b/include/topology.h
@@ -876,6 +876,7 @@ struct snd_tplg_stream_caps_template {
unsigned int period_size_max; /*!< max period size bytes */
unsigned int buffer_size_min; /*!< min buffer size bytes */
unsigned int buffer_size_max; /*!< max buffer size bytes */
+ unsigned int sig_bits; /*!< number of bits of content */
};
/** \struct snd_tplg_pcm_template
diff --git a/src/topology/pcm.c b/src/topology/pcm.c
index 65f7102..850704c 100644
--- a/src/topology/pcm.c
+++ b/src/topology/pcm.c
@@ -754,6 +754,7 @@ static void tplg_add_stream_caps(struct snd_soc_tplg_stream_caps *caps,
caps->period_size_max = caps_tpl->period_size_max;
caps->buffer_size_min = caps_tpl->buffer_size_min;
caps->buffer_size_max = caps_tpl->buffer_size_max;
+ caps->sig_bits = caps_tpl->sig_bits;
}
int tplg_add_pcm_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t)
--
2.5.0
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
