diff --git a/drivers/w1/w1_family.h b/drivers/w1/w1_family.h
index 07fa494..2995c6c 100644
--- a/drivers/w1/w1_family.h
+++ b/drivers/w1/w1_family.h
@@ -27,8 +27,10 @@
 #include <asm/atomic.h>
 
 #define W1_FAMILY_DEFAULT	0
-#define W1_FAMILY_THERM		0x10
 #define W1_FAMILY_SMEM		0x01
+#define W1_THERM_DS18S20 	0x10
+#define W1_THERM_DS1822  	0x22
+#define W1_THERM_DS18B20 	0x28
 
 #define MAXNAMELEN		32