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-rw-r--r--include/tinyalsa/mixer.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/tinyalsa/mixer.h b/include/tinyalsa/mixer.h
index 0a48b6f..faeb957 100644
--- a/include/tinyalsa/mixer.h
+++ b/include/tinyalsa/mixer.h
@@ -90,6 +90,10 @@ struct mixer_ctl *mixer_get_ctl_by_name_and_index(struct mixer *mixer,
const char *name,
unsigned int index);
+int mixer_subscribe_events(struct mixer *mixer, int subscribe);
+
+int mixer_wait_event(struct mixer *mixer, int timeout);
+
unsigned int mixer_ctl_get_id(const struct mixer_ctl *ctl);
const char *mixer_ctl_get_name(const struct mixer_ctl *ctl);