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@xxxxxxxxxx> --- .../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. -- 2.27.0
