From: Hans Verkuil <hverkuil@xs4all.nl>
To: Jacopo Mondi <jacopo@jmondi.org>,
Sakari Ailus <sakari.ailus@linux.intel.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Linux Media Mailing List <linux-media@vger.kernel.org>,
Sowjanya Komatineni <skomatineni@nvidia.com>,
Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>,
libcamera-devel@lists.libcamera.org
Subject: Re: [PATCH 3/4] media: docs: USe SUBDEV_G_SELECTION for sensor properties
Date: Thu, 6 Aug 2020 10:45:57 +0200 [thread overview]
Message-ID: <b2f528d6-b83e-2ed8-40cb-9fa27d677bf1@xs4all.nl> (raw)
In-Reply-To: <20200805105721.15445-4-jacopo@jmondi.org>
On 05/08/2020 12:57, Jacopo Mondi wrote:
> Add a small note to the VIDIOC_SUBDEV_G_SELECTION IOCTL documentation
> to report that the API can be used to access an image sensor pixel array
an -> the
> properties.
>
> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
> ---
> .../userspace-api/media/v4l/vidioc-subdev-g-selection.rst | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/Documentation/userspace-api/media/v4l/vidioc-subdev-g-selection.rst b/Documentation/userspace-api/media/v4l/vidioc-subdev-g-selection.rst
> index 06c9553ac48f5..05539f5deace2 100644
> --- a/Documentation/userspace-api/media/v4l/vidioc-subdev-g-selection.rst
> +++ b/Documentation/userspace-api/media/v4l/vidioc-subdev-g-selection.rst
> @@ -46,6 +46,10 @@ The selections are used to configure various image processing
> functionality performed by the subdevs which affect the image size. This
> currently includes cropping, scaling and composition.
>
> +This API can also be used to retrieve immutable properties of the device
> +represented by the subdev, such as the pixel matrix properties of an image
> +sensor.
> +
> The selection API replaces
> :ref:`the old subdev crop API <VIDIOC_SUBDEV_G_CROP>`. All the
> function of the crop API, and more, are supported by the selections API.
>
next prev parent reply other threads:[~2020-08-06 11:13 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-05 10:57 Jacopo Mondi
2020-08-05 10:57 ` [PATCH 1/4] media: docs: Describe pixel array properties Jacopo Mondi
2020-08-05 22:24 ` Sakari Ailus
2020-08-10 8:12 ` Jacopo Mondi
2020-08-06 8:05 ` Hans Verkuil
2020-08-06 9:50 ` Jacopo Mondi
2020-08-06 9:58 ` Hans Verkuil
2020-08-06 12:54 ` Sakari Ailus
2020-08-06 13:22 ` Hans Verkuil
2020-08-18 8:14 ` Sakari Ailus
2020-08-09 17:17 ` Laurent Pinchart
2020-08-10 8:14 ` Jacopo Mondi
2020-08-19 1:15 ` Laurent Pinchart
2020-08-09 17:58 ` Laurent Pinchart
2020-08-10 8:17 ` Jacopo Mondi
2020-08-18 8:17 ` Sakari Ailus
2020-08-19 1:06 ` Laurent Pinchart
2020-08-19 10:20 ` Sakari Ailus
2020-08-19 12:38 ` Laurent Pinchart
2020-08-20 15:16 ` Sakari Ailus
2020-11-26 13:09 ` Laurent Pinchart
2020-11-27 13:22 ` Sakari Ailus
2020-08-05 10:57 ` [PATCH 2/4] media: docs: Describe targets for sensor properties Jacopo Mondi
2020-08-06 8:45 ` Hans Verkuil
2020-08-06 10:08 ` Jacopo Mondi
2020-08-06 10:15 ` Hans Verkuil
2020-08-06 12:45 ` Jacopo Mondi
2020-08-06 13:15 ` Hans Verkuil
2020-08-06 13:36 ` Jacopo Mondi
2020-08-06 15:32 ` Hans Verkuil
2020-08-06 16:11 ` Jacopo Mondi
2020-08-09 17:54 ` Laurent Pinchart
2020-08-09 17:32 ` Laurent Pinchart
2020-08-05 10:57 ` [PATCH 3/4] media: docs: USe SUBDEV_G_SELECTION " Jacopo Mondi
2020-08-06 8:45 ` Hans Verkuil [this message]
2020-08-05 10:57 ` [PATCH 4/4] media: i2c: imx219: Selection compliance fixes Jacopo Mondi
2020-11-06 12:33 ` Jacopo Mondi
2020-11-26 7:28 ` [libcamera-devel] " Jacopo Mondi
2020-08-09 15:53 ` your mail Laurent Pinchart
2020-08-10 7:28 ` Jacopo Mondi
2020-08-19 0:36 ` Laurent Pinchart
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