ASoC: SOF: add comp_ext to struct snd_sof_widget

Add member comp_ext to struct snd_sof_widget, which will be used for topology extended tokens parsing. Signed-off-by: Keyon Jie <[email protected]> Reviewed-by: Ranjani Sridharan <[email protected]> Signed-off-by: Kai Vehmanen <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
fracktal · Sep 7, 2020 · f970a77 · f970a77
1 parent 43fbb08
commit f970a77
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diff --git a/include/sound/sof/topology.h b/include/sound/sof/topology.h
@@ -87,6 +87,9 @@ struct sof_ipc_comp {
  */
 #define SOF_BUF_UNDERRUN_PERMITTED	BIT(1)
 
+/* the UUID size in bytes, shared between FW and host */
+#define SOF_UUID_SIZE	16
+
 /* create new component buffer - SOF_IPC_TPLG_BUFFER_NEW */
 struct sof_ipc_buffer {
 	struct sof_ipc_comp comp;
@@ -300,4 +303,9 @@ enum sof_event_types {
 	SOF_KEYWORD_DETECT_DAPM_EVENT,
 };
 
+/* extended data struct for UUID components */
+struct sof_ipc_comp_ext {
+	uint8_t uuid[SOF_UUID_SIZE];
+}  __packed;
+
 #endif
diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h
@@ -89,6 +89,9 @@ struct snd_sof_widget {
 	struct snd_soc_dapm_widget *widget;
 	struct list_head list;	/* list in sdev widget list */
 
+	/* extended data for UUID components */
+	struct sof_ipc_comp_ext comp_ext;
+
 	void *private;		/* core does not touch this */
 };