i2c_smbus_data     59 include/linux/i2c-dev.h 	union i2c_smbus_data __user *data;
i2c_smbus_data     47 include/linux/i2c.h union i2c_smbus_data;
i2c_smbus_data    335 include/linux/i2c.h 	                   u8 command, int size, union i2c_smbus_data * data);