i2c_r1
i2c_r1(gspca_dev, 0x1e, &value);
i2c_r1(gspca_dev, 0x01, &value);
i2c_r1(gspca_dev, reg->reg, (u8 *) ®->val);
i2c_r1(gspca_dev, 0x12, &value);
i2c_r1(gspca_dev, 0x12, &value);