[PATCH] I2C: add more classes

Add I2C classes for analog and digital cameras, and fix a typo.

include/linux/i2c.h

@@ -281,10 +281,12 @@ static inline void i2c_set_adapdata (struct i2c_adapter *dev, void *data)
 						/* Must equal I2C_M_TEN below */
 
 /* i2c adapter classes (bitmask) */
-#define I2C_ADAP_CLASS_SMBUS      (1<<0)        /* lm_sensors, ... */
-#define I2C_ADAP_CLASS_TV_ANALOG  (1<<1)        /* bttv + friends */
-#define I2C_ADAP_CLASS_TV_DIGINAL (1<<2)        /* dbv cards */
-#define I2C_ADAP_CLASS_DDC        (1<<3)        /* i2c-matroxfb ? */
+#define I2C_ADAP_CLASS_SMBUS		(1<<0)	/* lm_sensors, ... */
+#define I2C_ADAP_CLASS_TV_ANALOG	(1<<1)	/* bttv + friends */
+#define I2C_ADAP_CLASS_TV_DIGITAL	(1<<2)	/* dbv cards */
+#define I2C_ADAP_CLASS_DDC		(1<<3)	/* i2c-matroxfb ? */
+#define I2C_ADAP_CLASS_CAM_ANALOG	(1<<4)	/* camera with analog CCD */
+#define I2C_ADAP_CLASS_CAM_DIGITAL	(1<<5)	/* most webcams */
 
 /* i2c_client_address_data is the struct for holding default client
  * addresses for a driver and for the parameters supplied on the