OV5647_SW_STANDBY
ret = cci_read(sensor->regmap, OV5647_SW_STANDBY, &rdval, NULL);
ret = cci_read(sensor->regmap, OV5647_SW_STANDBY, &resetval, NULL);
ret = cci_write(sensor->regmap, OV5647_SW_STANDBY, 0x01, NULL);
ret = cci_update_bits(sensor->regmap, OV5647_SW_STANDBY, 0x01, 0x00, NULL);