diff mbox series

[v4,3/3] media: ov5640: Make 2592x1944 mode only available at 15 fps

Message ID 20191009123510.19106-4-bparrot@ti.com (mailing list archive)
State New, archived
Headers show
Series media: ov5640: updates | expand

Commit Message

Benoit Parrot Oct. 9, 2019, 12:35 p.m. UTC 
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 <bparrot@ti.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
---
 drivers/media/i2c/ov5640.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
index 065c9b61ecbd..5e495c833d32 100644
--- a/drivers/media/i2c/ov5640.c
+++ b/drivers/media/i2c/ov5640.c
@@ -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;
 }