1 files changed, 5 insertions, 0 deletions

diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h
index b602f475cdbb..f1dcefe4532b 100644
--- a/include/sound/ac97_codec.h
+++ b/include/sound/ac97_codec.h
@@ -96,6 +96,10 @@
 #define AC97_FUNC_INFO          0x68    /* Function Information */
 #define AC97_SENSE_INFO         0x6a    /* Sense Details */
 
+/* volume controls */
+#define AC97_MUTE_MASK_MONO     0x8000
+#define AC97_MUTE_MASK_STEREO   0x8080
+
 /* slot allocation */
 #define AC97_SLOT_TAG           0
 #define AC97_SLOT_CMD_ADDR      1
@@ -138,6 +142,7 @@
 #define AC97_BC_18BIT_ADC       0x0100  /* 18-bit ADC resolution */
 #define AC97_BC_20BIT_ADC       0x0200  /* 20-bit ADC resolution */
 #define AC97_BC_ADC_MASK        0x0300
+#define AC97_BC_3D_TECH_ID_MASK 0x7c00  /* Per-vendor ID of 3D enhancement */
 
 /* general purpose */
 #define AC97_GP_DRSS_MASK       0x0c00  /* double rate slot select */