| Message ID | 20200805105721.15445-4-jacopo@jmondi.org |
|---|---|
| State | Superseded, archived |
| Delegated to: | Jacopo Mondi |
| Headers | show |
| Series |
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| Related | show |
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. >
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.
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 properties. Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> --- .../userspace-api/media/v4l/vidioc-subdev-g-selection.rst | 4 ++++ 1 file changed, 4 insertions(+)