From: Sowjanya Komatineni <skomatineni@nvidia.com>
To: <skomatineni@nvidia.com>, <thierry.reding@gmail.com>,
<jonathanh@nvidia.com>, <frankc@nvidia.com>, <hverkuil@xs4all.nl>,
<luca@lucaceresoli.net>, <leonl@leopardimaging.com>,
<robh+dt@kernel.org>, <lgirdwood@gmail.com>, <broonie@kernel.org>
Cc: <linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH v1 1/3] media: i2c: imx274: Fix Y_OUT_SIZE register setting
Date: Tue, 14 Jul 2020 21:24:54 -0700 [thread overview]
Message-ID: <1594787096-26685-1-git-send-email-skomatineni@nvidia.com> (raw)
Current driver sets Y_OUT_SIZE to crop height + 8 and seeing long frame
errors on the receiver size as expected height on reciever is crop height.
As per Sony IMX274 Y_OUT_SIZE should be the height of effective
image output from the sensor which are the actual total lines
sent over MIPI CSI to receiver.
So, Y_OUT_SIZE should be same as crop height and this patch fixes it.
Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
---
drivers/media/i2c/imx274.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/i2c/imx274.c b/drivers/media/i2c/imx274.c
index e6aa9f3..55869ff 100644
--- a/drivers/media/i2c/imx274.c
+++ b/drivers/media/i2c/imx274.c
@@ -1163,7 +1163,7 @@ static int imx274_apply_trimming(struct stimx274 *imx274)
(-imx274->crop.top / 2) : (imx274->crop.top / 2);
v_cut = (IMX274_MAX_HEIGHT - imx274->crop.height) / 2;
write_v_size = imx274->crop.height + 22;
- y_out_size = imx274->crop.height + 14;
+ y_out_size = imx274->crop.height;
err = imx274_write_mbreg(imx274, IMX274_HMAX_REG_LSB, hmax, 2);
if (!err)
--
2.7.4
next reply other threads:[~2020-07-15 4:23 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-15 4:24 Sowjanya Komatineni [this message]
2020-07-15 4:24 ` [PATCH v1 2/3] dt-bindings: media: imx274: Add optional xclk and supplies Sowjanya Komatineni
2020-07-16 6:50 ` Luca Ceresoli
2020-07-16 23:35 ` Sowjanya Komatineni
2020-07-15 4:24 ` [PATCH v1 3/3] media: i2c: imx274: Add IMX274 power on and off sequence Sowjanya Komatineni
2020-07-15 17:46 ` Luca Ceresoli
2020-07-15 17:51 ` Sowjanya Komatineni
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1594787096-26685-1-git-send-email-skomatineni@nvidia.com \
--to=skomatineni@nvidia.com \
--cc=broonie@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=frankc@nvidia.com \
--cc=hverkuil@xs4all.nl \
--cc=jonathanh@nvidia.com \
--cc=leonl@leopardimaging.com \
--cc=lgirdwood@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-media@vger.kernel.org \
--cc=luca@lucaceresoli.net \
--cc=robh+dt@kernel.org \
--cc=thierry.reding@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.