From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Adriano Martins <adrianomatosmartins@gmail.com>
Cc: linux-media <linux-media@vger.kernel.org>
Subject: Re: omap3isp - set_xclk dont work
Date: Thu, 07 Feb 2013 18:03:36 +0100 [thread overview]
Message-ID: <8504007.0jva5VQ4En@avalon> (raw)
In-Reply-To: <CAJRKTVo279P0dqTxqoQLLpyRQYn8HNDpE6=csk1pV46E7hQp4g@mail.gmail.com>
Hi Adriano,
On Wednesday 06 February 2013 11:26:43 Adriano Martins wrote:
> Hi,
>
> I have 2 boards with DM3730 processor, a beagleboard and a custom board.
> The omap3isp is working in both boards, any error is seen. On beagleboard I
> can see the xclka, then the sensor is detected and the driver is load
> correctly. But, in the custom board, every seem work, there are no errors
> too. But I can't see the xclka signal.
>
> The hardware is ok. Because, I load another driver that uses the camera bus.
> The xclka is working.
>
> it is the same processor, same kernel version, same driver. Why, it work in
> one, and not another.
>
> Someone can help me? please.
The XCLK clocks currently require special handling in board code, with the
sensor calling back to board code when it wants to turn the clock on/off, and
board code calling the set_xclk isp operation. Does your board code perform
that operation ?
--
Regards,
Laurent Pinchart
next prev parent reply other threads:[~2013-02-07 17:03 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-06 13:26 omap3isp - set_xclk dont work Adriano Martins
2013-02-07 17:03 ` Laurent Pinchart [this message]
2013-02-07 17:24 ` Adriano Martins
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=8504007.0jva5VQ4En@avalon \
--to=laurent.pinchart@ideasonboard.com \
--cc=adrianomatosmartins@gmail.com \
--cc=linux-media@vger.kernel.org \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox