Add two new fields, instance_id and module_info to struct
snd_sof_widget. instance_id for widgets will be assigned when they are
set up in the DSP and reset when the widgets are freed. module_info is
used to save information the firmware provides about each module in its
manifest.
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Reviewed-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
---
sound/soc/sof/sof-audio.h | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h
index 7ca87056b106..4deab3ded8a5 100644
--- a/sound/soc/sof/sof-audio.h
+++ b/sound/soc/sof/sof-audio.h
@@ -330,7 +330,12 @@ struct snd_sof_widget {
int complete;
int use_count; /* use_count will be protected by the PCM mutex held by the core */
int core;
- int id;
+ int id; /* id is the DAPM widget type */
+ /*
+ * Instance ID is set dynamically when the widget gets set up in the FW. It should be
+ * unique for each module type across all pipelines. This will not be used in SOF_IPC.
+ */
+ int instance_id;
/*
* Flag indicating if the widget should be set up dynamically when a PCM is opened.
@@ -345,6 +350,7 @@ struct snd_sof_widget {
struct snd_soc_dapm_widget *widget;
struct list_head list; /* list in sdev widget list */
struct snd_sof_widget *pipe_widget;
+ void *module_info;
const guid_t uuid;
--
2.25.1
