diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index e18017d..adbdc6d 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -125,6 +125,7 @@
 #define I2C_DRIVERID_LM4857 	92 	/* LM4857 Audio Amplifier */
 #define I2C_DRIVERID_VP27SMPX	93	/* Panasonic VP27s tuner internal MPX */
 #define I2C_DRIVERID_CS4270	94	/* Cirrus Logic 4270 audio codec */
+#define I2C_DRIVERID_M52790 	95      /* Mitsubishi M52790SP/FP AV switch */
 
 #define I2C_DRIVERID_I2CDEV	900
 #define I2C_DRIVERID_ARP        902    /* SMBus ARP Client              */