diff -purN -purN a/include/linux/i2c-id.h b/include/linux/i2c-id.h
--- a/include/linux/i2c-id.h       2007-08-21 06:33:06.000000000 +0200
+++ b/include/linux/i2c-id.h     2007-09-10 09:20:58.000000000 +0200
@@ -119,6 +119,7 @@
 #define I2C_DRIVERID_WM8750	90	/* Wolfson WM8750 audio codec */
 #define I2C_DRIVERID_WM8753	91	/* Wolfson WM8753 audio codec */
 #define I2C_DRIVERID_LM4857 	92 	/* LM4857 Audio Amplifier */
+#define I2C_DRIVERID_DCON 	93 
 
 #define I2C_DRIVERID_I2CDEV	900
 #define I2C_DRIVERID_ARP        902    /* SMBus ARP Client              */