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-rw-r--r--include/sound/control.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/sound/control.h b/include/sound/control.h
index 72e759f619b1..e79baa63912f 100644
--- a/include/sound/control.h
+++ b/include/sound/control.h
@@ -3,7 +3,7 @@
/*
* Header file for control interface
- * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
*
*
* This program is free software; you can redistribute it and/or modify
@@ -161,4 +161,12 @@ static inline struct snd_ctl_elem_id *snd_ctl_build_ioff(struct snd_ctl_elem_id
return dst_id;
}
+/*
+ * Frequently used control callbacks
+ */
+int snd_ctl_boolean_mono_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo);
+int snd_ctl_boolean_stereo_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo);
+
#endif /* __SOUND_CONTROL_H */