X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=include%2Fsound%2Fcontrol.h;h=3dc1291f52db78e8f525801f1b79204180e91dbf;hb=ce1d5b23a8d1e19866ab82bdec0dc41fde5273d8;hp=72e759f619b10633526c787287f881b158929884;hpb=60f29b1e1600d89aee5e529acb4b276a6650cb8b;p=mv-sheeva.git

diff --git a/include/sound/control.h b/include/sound/control.h
index 72e759f619b..3dc1291f52d 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 +161,19 @@ 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);
+
+/*
+ * virtual master control
+ */
+struct snd_kcontrol *snd_ctl_make_virtual_master(char *name,
+						 const unsigned int *tlv);
+int snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave);
+		      
 #endif	/* __SOUND_CONTROL_H */