On 10/1/19 1:24 PM, Ricardo Ribalda Delgado wrote: > New control to pass to userspace the width/height of a pixel. Which is > needed for calibration and lens selection. > > Reviewed-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> > Signed-off-by: Ricardo Ribalda Delgado <ribalda@xxxxxxxxxx> > --- > Documentation/media/uapi/v4l/ext-ctrls-image-source.rst | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/Documentation/media/uapi/v4l/ext-ctrls-image-source.rst b/Documentation/media/uapi/v4l/ext-ctrls-image-source.rst > index 2c3ab5796d76..033672dcb43d 100644 > --- a/Documentation/media/uapi/v4l/ext-ctrls-image-source.rst > +++ b/Documentation/media/uapi/v4l/ext-ctrls-image-source.rst > @@ -55,3 +55,12 @@ Image Source Control IDs > > ``V4L2_CID_TEST_PATTERN_GREENB (integer)`` > Test pattern green (next to blue) colour component. > + > +``V4L2_CID_UNIT_CELL_SIZE (struct)`` > + This control returns the unit cell size in nanometres. The struct typo: nanometers > + :c:type:`v4l2_area` provides the width and the height in separated separate > + fields to take into consideration asymmetric pixels and/or hardware > + binning. > + The unit cell consists of the whole area of the pixel, sensitive and > + non-sensitive. > + This control is required for automatic calibration sensors/cameras. add 'of' after 'calibration'. Regards, Hans >
