diff --git a/drivers/hwmon/tmp401.c b/drivers/hwmon/tmp401.c
index f4290ec..be71a3e 100644
--- a/drivers/hwmon/tmp401.c
+++ b/drivers/hwmon/tmp401.c
@@ -89,7 +89,9 @@
 /* Manufacturer / Device ID's */
 #define TMP401_MANUFACTURER_ID			0x55
 #define TMP401_DEVICE_ID			0x11
-#define TMP411_DEVICE_ID			0x12
+#define TMP411A_DEVICE_ID			0x12
+#define TMP411B_DEVICE_ID			0x13
+#define TMP411C_DEVICE_ID			0x10
 #define TMP431_DEVICE_ID			0x31
 
 /*
@@ -561,7 +563,19 @@
 			return -ENODEV;
 		kind = tmp401;
 		break;
-	case TMP411_DEVICE_ID:
+	case TMP411A_DEVICE_ID:
+		if (client->addr != 0x4c)
+			return -ENODEV;
+		kind = tmp411;
+		break;
+	case TMP411B_DEVICE_ID:
+		if (client->addr != 0x4d)
+			return -ENODEV;
+		kind = tmp411;
+		break;
+	case TMP411C_DEVICE_ID:
+		if (client->addr != 0x4e)
+			return -ENODEV;
 		kind = tmp411;
 		break;
 	case TMP431_DEVICE_ID: