diff --git a/sound/soc/codecs/rt715-sdw.c b/sound/soc/codecs/rt715-sdw.c
index 361a90ae594c..c0f09c3bcb6e 100644
--- a/sound/soc/codecs/rt715-sdw.c
+++ b/sound/soc/codecs/rt715-sdw.c
@@ -110,6 +110,7 @@ static bool rt715_readable_register(struct device *dev, unsigned int reg)
 	case 0x839d:
 	case 0x83a7:
 	case 0x83a9:
+	case 0x752001:
 	case 0x752039:
 		return true;
 	default: