ALSA: hda - Add a fake mute feature

[pandora-kernel.git] / sound / pci / hda / hda_codec.h

diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 5644711..71f6744 100644 (file)
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -298,6 +298,9 @@ enum {
 #define AC_AMPCAP_MUTE                 (1<<31)    /* mute capable */
 #define AC_AMPCAP_MUTE_SHIFT           31
 
+/* driver-specific amp-caps: using bits 24-30 */
+#define AC_AMPCAP_MIN_MUTE             (1 << 30) /* min-volume = mute */
+
 /* Connection list */
 #define AC_CLIST_LENGTH                        (0x7f<<0)
 #define AC_CLIST_LONG                  (1<<7)