From 981e445454531c9d5ac5d3fa8c0f1bd55262d001 Mon Sep 17 00:00:00 2001
From: Benoit Parrot <bparrot@ti.com>
Date: Wed, 9 Oct 2019 09:35:10 -0300
Subject: [PATCH] media: ov5640: Make 2592x1944 mode only available at 15 fps
Git-commit: 981e445454531c9d5ac5d3fa8c0f1bd55262d001
Patch-mainline: v5.5-rc1
References: git-fixes
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>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/media/i2c/ov5640.c | 5 +++++
1 file changed, 5 insertions(+)
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;
}
--
2.16.4