From: Mengdong Lin <mengdong.lin@xxxxxxxxxxxxxxx>
Topology can also use name or stream name to find an existing backend
link and configure it.
Signed-off-by: Mengdong Lin <mengdong.lin@xxxxxxxxxxxxxxx>
diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h
index d440bb1..019c8af 100644
--- a/include/uapi/sound/asoc.h
+++ b/include/uapi/sound/asoc.h
@@ -515,6 +515,8 @@ struct snd_soc_tplg_pcm {
struct snd_soc_tplg_link_config {
__le32 size; /* in bytes of this structure */
__le32 id; /* unique ID - used to match */
+ char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* name - used to match */
+ char stream_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* stream name - used to match */
struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX]; /* supported configs playback and captrure */
__le32 num_streams; /* number of streams */
struct snd_soc_tplg_hw_config hw_config[SND_SOC_TPLG_HW_CONFIG_MAX]; /* hw configs */
--
2.5.0
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