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-rw-r--r--src/topology/builder.c11
-rw-r--r--src/topology/parser.c4
-rw-r--r--src/topology/pcm.c55
-rw-r--r--src/topology/tplg_local.h1
4 files changed, 71 insertions, 0 deletions
diff --git a/src/topology/builder.c b/src/topology/builder.c
index b0ba54e4..20fa9256 100644
--- a/src/topology/builder.c
+++ b/src/topology/builder.c
@@ -204,6 +204,9 @@ static int write_block(snd_tplg_t *tplg, struct list_head *base,
case SND_TPLG_TYPE_DATA:
return write_elem_block(tplg, base, size,
SND_SOC_TPLG_TYPE_PDATA, "data");
+ case SND_TPLG_TYPE_DAI:
+ return write_elem_block(tplg, base, size,
+ SND_SOC_TPLG_TYPE_DAI, "dai");
default:
return -EINVAL;
}
@@ -293,6 +296,14 @@ int tplg_write_data(snd_tplg_t *tplg)
return ret;
}
+ /* write physical dai elems */
+ ret = write_block(tplg, &tplg->dai_list,
+ SND_TPLG_TYPE_DAI);
+ if (ret < 0) {
+ SNDERR("failed to write physical dai elems %d\n", ret);
+ return ret;
+ }
+
/* write be elems */
ret = write_block(tplg, &tplg->be_list,
SND_TPLG_TYPE_BE);
diff --git a/src/topology/parser.c b/src/topology/parser.c
index 4afa5763..c5f9757f 100644
--- a/src/topology/parser.c
+++ b/src/topology/parser.c
@@ -288,6 +288,10 @@ static int tplg_build_integ(snd_tplg_t *tplg)
if (err < 0)
return err;
+ err = tplg_build_dais(tplg, SND_TPLG_TYPE_DAI);
+ if (err < 0)
+ return err;
+
err = tplg_build_links(tplg, SND_TPLG_TYPE_BE);
if (err < 0)
return err;
diff --git a/src/topology/pcm.c b/src/topology/pcm.c
index 9f60e4be..d7c04c26 100644
--- a/src/topology/pcm.c
+++ b/src/topology/pcm.c
@@ -129,6 +129,61 @@ int tplg_build_pcms(snd_tplg_t *tplg, unsigned int type)
return 0;
}
+/* build a physical DAI */
+static int tplg_build_dai(snd_tplg_t *tplg, struct tplg_elem *elem)
+{
+ struct tplg_ref *ref;
+ struct list_head *base, *pos;
+ int err = 0;
+
+ /* get playback & capture stream caps */
+ err = tplg_build_stream_caps(tplg, elem->id, elem->dai->caps);
+ if (err < 0)
+ return err;
+
+ /* get private data */
+ base = &elem->ref_list;
+ list_for_each(pos, base) {
+
+ ref = list_entry(pos, struct tplg_ref, list);
+
+ if (ref->type == SND_TPLG_TYPE_DATA) {
+ err = tplg_copy_data(tplg, elem, ref);
+ if (err < 0)
+ return err;
+ }
+ }
+
+ /* add DAI to manifest */
+ tplg->manifest.dai_elems++;
+
+ return 0;
+}
+
+/* build physical DAIs*/
+int tplg_build_dais(snd_tplg_t *tplg, unsigned int type)
+{
+ struct list_head *base, *pos;
+ struct tplg_elem *elem;
+ int err = 0;
+
+ base = &tplg->dai_list;
+ list_for_each(pos, base) {
+
+ elem = list_entry(pos, struct tplg_elem, list);
+ if (elem->type != type) {
+ SNDERR("error: invalid elem '%s'\n", elem->id);
+ return -EINVAL;
+ }
+
+ err = tplg_build_dai(tplg, elem);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
static int tplg_build_stream_cfg(snd_tplg_t *tplg,
struct snd_soc_tplg_stream *stream, int num_streams)
{
diff --git a/src/topology/tplg_local.h b/src/topology/tplg_local.h
index 807462b7..f913563a 100644
--- a/src/topology/tplg_local.h
+++ b/src/topology/tplg_local.h
@@ -294,6 +294,7 @@ int tplg_add_bytes(snd_tplg_t *tplg, struct snd_tplg_bytes_template *bytes_ctl,
struct tplg_elem **e);
int tplg_build_pcms(snd_tplg_t *tplg, unsigned int type);
+int tplg_build_dais(snd_tplg_t *tplg, unsigned int type);
int tplg_build_links(snd_tplg_t *tplg, unsigned int type);
int tplg_add_link_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t);
int tplg_add_pcm_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t);