MMA8452_CTRL_REG2
MMA8452_CTRL_REG2,
ret = i2c_smbus_read_byte_data(client, MMA8452_CTRL_REG2);
MMA8452_CTRL_REG2);
MMA8452_CTRL_REG2);
return mma8452_change_config(data, MMA8452_CTRL_REG2, reg);