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ipa: rpi: cam_helper: imx708: Correct the frame integration diff value

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This is the minimum permitted difference between the frame length and
coarse exposure (both measured in lines). The correct value, taken
from the datasheet, is 48.

Signed-off-by: David Plowman <david.plowman@raspberrypi.com>
Acked-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Naushir Patuck <naush@raspberrypi.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
This commit is contained in:
David Plowman 2024-12-12 10:24:15 +00:00 • committed by Kieran Bingham
parent 88456ab55a
commit 8e15010b7d
1 changed files with 1 additions and 1 deletions
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src/ipa/rpi/cam_helper/cam_helper_imx708.cpp
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@ -66,7 +66,7 @@ private:
* Smallest difference between the frame length and integration time,
* in units of lines.
*/
static constexpr int frameIntegrationDiff = 22;
static constexpr int frameIntegrationDiff = 48;
/* Maximum frame length allowable for long exposure calculations. */
static constexpr int frameLengthMax = 0xffdc;
/* Largest long exposure scale factor given as a left shift on the frame length. */