@@ -1025,6 +1025,49 @@ static const struct snd_soc_dai_ops rsnd_soc_dai_ops = {
.prepare = rsnd_soc_dai_prepare,
};
+static void rsnd_parse_connect_simple(struct rsnd_priv *priv,
+ struct device_node *dai_np,
+ int dai_i, int is_play)
+{
+ struct device *dev = rsnd_priv_to_dev(priv);
+ struct rsnd_dai *rdai = rsnd_rdai_get(priv, dai_i);
+ struct rsnd_dai_stream *io = is_play ?
+ &rdai->playback :
+ &rdai->capture;
+ struct device_node *ssiu_np = rsnd_ssiu_of_node(priv);
+ struct device_node *np;
+ int i, j;
+
+ if (!ssiu_np)
+ return;
+
+ if (!rsnd_io_to_mod_ssi(io))
+ return;
+
+ /*
+ * This driver assumes that it is TDM Split mode
+ * if it includes ssiu node
+ */
+ for (i = 0;; i++) {
+ struct device_node *node = is_play ?
+ of_parse_phandle(dai_np, "playback", i) :
+ of_parse_phandle(dai_np, "capture", i);
+
+ if (!node)
+ break;
+
+ j = 0;
+ for_each_child_of_node(ssiu_np, np) {
+ if (np == node) {
+ rsnd_flags_set(io, RSND_STREAM_TDM_SPLIT);
+ dev_dbg(dev, "%s is part of TDM Split\n", io->name);
+ }
+ j++;
+ }
+
+ }
+}
+
static void rsnd_parse_connect_graph(struct rsnd_priv *priv,
struct rsnd_dai_stream *io,
struct device_node *endpoint)
@@ -1240,8 +1283,14 @@ static int rsnd_dai_probe(struct rsnd_priv *priv)
dai_i++;
}
} else {
- for_each_child_of_node(dai_node, dai_np)
- __rsnd_dai_probe(priv, dai_np, dai_i++);
+ for_each_child_of_node(dai_node, dai_np) {
+ __rsnd_dai_probe(priv, dai_np, dai_i);
+ if (rsnd_is_gen3(priv)) {
+ rsnd_parse_connect_simple(priv, dai_np, dai_i, 1);
+ rsnd_parse_connect_simple(priv, dai_np, dai_i, 0);
+ }
+ dai_i++;
+ }
}
return 0;