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

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>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
index 065c9b61ecbd450cf9bf2c8f63345b5e69374e30..5e495c833d3295fcccc3dd731ef71ee89393bd85 100644 (file)
--- 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;
 }