1 files changed, 8 insertions, 0 deletions

diff --git a/sound/aoa/codecs/snd-aoa-codec-tas.h b/sound/aoa/codecs/snd-aoa-codec-tas.h
index daf81f45d83a..ae177e3466e6 100644
--- a/sound/aoa/codecs/snd-aoa-codec-tas.h
+++ b/sound/aoa/codecs/snd-aoa-codec-tas.h
@@ -44,4 +44,12 @@
 #define TAS_REG_LEFT_BIQUAD6    0x10
 #define TAS_REG_RIGHT_BIQUAD6   0x19
 
+#define TAS_REG_LEFT_LOUDNESS           0x21
+#define TAS_REG_RIGHT_LOUDNESS          0x22
+#define TAS_REG_LEFT_LOUDNESS_GAIN      0x23
+#define TAS_REG_RIGHT_LOUDNESS_GAIN     0x24
+
+#define TAS3001_DRC_MAX         0x5f
+#define TAS3004_DRC_MAX         0xef
+
 #endif /* __SND_AOA_CODECTASH */