Add 2 new fields to snd_sof_widget to store an array of tuples
defined by struct snd_sof_tuple and the number of tuples. When the
topology gets parsed, the tuples associated with a widget will be stored
in this array and will be used to construct the IPC structure
depending on the IPC version.
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
Reviewed-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
---
sound/soc/sof/sof-audio.h | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h
index 5c10df500ffb..a6a11f0048b4 100644
--- a/sound/soc/sof/sof-audio.h
+++ b/sound/soc/sof/sof-audio.h
@@ -30,6 +30,18 @@
#define WIDGET_IS_DAI(id) ((id) == snd_soc_dapm_dai_in || (id) == snd_soc_dapm_dai_out)
+/** struct snd_sof_tuple - Tuple info
+ * @token: Token ID
+ * @value: union of a string or a u32 values
+ */
+struct snd_sof_tuple {
+ u32 token;
+ union {
+ u32 v;
+ const char *s;
+ } value;
+};
+
/* PCM stream, mapped to FW component */
struct snd_sof_pcm_stream {
u32 comp_id;
@@ -112,6 +124,9 @@ struct snd_sof_widget {
u8 uuid[SOF_UUID_SIZE];
+ int num_tuples;
+ struct snd_sof_tuple *tuples;
+
void *private; /* core does not touch this */
};
--
2.25.1
