From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: jean-philippe francois <jp.francois@cynove.com>
Cc: linux-media <linux-media@vger.kernel.org>
Subject: Re: subdev_pad_ops vs video_ops
Date: Mon, 30 Apr 2012 11:49:11 +0200 [thread overview]
Message-ID: <1623809.9sSP79J6ei@avalon> (raw)
In-Reply-To: <CAGGh5h0nFxmX8rP-Sxu3CqCccX=dzpiqHy3VLvne2X3CwgvXHA@mail.gmail.com>
Hi Jean-Philippe,
On Monday 30 April 2012 10:34:54 jean-philippe francois wrote:
> subdev_pad_ops and video_ops both contains operation related
> to format, crop and bus format.
>
> When should one or the other be used ?
> For example mt9p031 implement everything using pad_ops, but other drivers
> use video_ops functions.
The pad ops are required by the media controller framework. New drivers should
use pad ops for format and selection handling. We need wrappers to translate
video ops to pad ops to be used by bridge drivers that don't support pad ops
yet.
--
Regards,
Laurent Pinchart
prev parent reply other threads:[~2012-04-30 9:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-30 8:34 subdev_pad_ops vs video_ops jean-philippe francois
2012-04-30 9:49 ` Laurent Pinchart [this message]
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