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media: ov5640: Make 2592x1944 mode only available at 15 fps

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[ Upstream commit 981e445454531c9d5ac5d3fa8c0f1bd55262d001 ]

The sensor data sheet clearly state that 2592x1944 only works at 15 fps
make sure we don't try to miss configure the pll out of acceptable
range.

Signed-off-by: Benoit Parrot <[email protected]>
Reviewed-by: Jacopo Mondi <[email protected]>
Signed-off-by: Sakari Ailus <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
This commit is contained in:
Benoit Parrot 2019-10-09 09:35:10 -03:00 • committed by Greg Kroah-Hartman
commit 57171e52b4
1 changed files with 5 additions and 0 deletions
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5
drivers/media/i2c/ov5640.c
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@ -1611,6 +1611,11 @@ ov5640_find_mode(struct ov5640_dev *sensor, enum ov5640_frame_rate fr,
!(mode->hact == 640 && mode->vact == 480))
return NULL;
/* 2592x1944 only works at 15fps max */
if ((mode->hact == 2592 && mode->vact == 1944) &&
fr > OV5640_15_FPS)
return NULL;
return mode;
}