diff --git a/drivers/net/wireless/realtek/rtl8xxxu/core.c b/drivers/net/wireless/realtek/rtl8xxxu/core.c
index 9e00dc020e30..3ded5952729f 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/core.c
@@ -1901,6 +1901,27 @@ static void rtl8xxxu_dump_efuse(struct rtl8xxxu_priv *priv)
 		       priv->efuse_wifi.raw, EFUSE_MAP_LEN, true);
 }
 
+static ssize_t read_file_efuse(struct file *file, char __user *user_buf,
+			       size_t count, loff_t *ppos)
+{
+	struct rtl8xxxu_priv *priv = file_inode(file)->i_private;
+
+	return simple_read_from_buffer(user_buf, count, ppos,
+				       priv->efuse_wifi.raw, EFUSE_MAP_LEN);
+}
+
+static const struct debugfs_short_fops fops_efuse = {
+	.read = read_file_efuse,
+};
+
+static void rtl8xxxu_debugfs_init(struct rtl8xxxu_priv *priv)
+{
+	struct dentry *phydir;
+
+	phydir = debugfs_create_dir("rtl8xxxu", priv->hw->wiphy->debugfsdir);
+	debugfs_create_file("efuse", 0400, phydir, priv, &fops_efuse);
+}
+
 void rtl8xxxu_reset_8051(struct rtl8xxxu_priv *priv)
 {
 	u8 val8;
@@ -7975,6 +7996,7 @@ static int rtl8xxxu_probe(struct usb_interface *interface,
 	}
 
 	rtl8xxxu_init_led(priv);
+	rtl8xxxu_debugfs_init(priv);
 
 	return 0;