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drivers/video/isx019: Fix bug that initial exposure time is not correct

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Because exposure time calculation needs the cxd56xx clock value,
get the cxd56xx clock value before saving initial value.
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SPRESENSE 2023-12-21 13:40:57 +09:00 committed by Alin Jerpelea
parent 76e91a69f7
commit 33f7923d72
1 changed files with 6 additions and 1 deletions
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7
drivers/video/isx019.c
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@ -1354,9 +1354,14 @@ static int isx019_init(FAR struct imgsensor_s *sensor)
fpga_init(priv);
initialize_wbmode(priv);
initialize_jpg_quality(priv);
store_default_value(priv);
/* Because store_default_value() needs the clock ratio,
* clock_ratio has to be calculated first.
*/
clk = board_isx019_get_master_clock();
priv->clock_ratio = (float)clk / ISX019_STANDARD_MASTER_CLOCK;
store_default_value(priv);
return OK;
}