+static int hdmi_dai_probe(struct snd_soc_dai *dai)
+{
+ struct snd_soc_dapm_context *dapm;
+ struct snd_soc_dapm_route route = {
+ .sink = "TX",
+ .source = dai->driver->playback.stream_name,
+ };
+
+ dapm = snd_soc_component_get_dapm(dai->component);
+
+ return snd_soc_dapm_add_routes(dapm, &route, 1);
+}
+