Re: [PATCH v10 6/8] Documentation: media: Describe V4L2_CID_UNIT_CELL_SIZE
On 10/7/19 2:03 PM, Ricardo Ribalda Delgado wrote: > Hi Hans > > > > On Mon, Oct 7, 2019 at 2:01 PM Hans Verkuil wrote: >> >> On 10/7/19 1:35 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 >>> Signed-off-by: Ricardo Ribalda Delgado >>> --- >>> 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..6388668855d0 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 nanometers. The struct >>> +:c:type:`v4l2_area` provides the width and the height in separate >>> +fields to take into consideration asymmetric pixels and/or hardware >>> +binning. >> >> This still states that this control takes binning into account. I understood >> that >> we decided not to do that? >> > > Good catch, seems that at some point I changed my mind :). > > Will fix this doc. > > Can I resend only this patch to avoid spamming the list? Yes, that's fine. Hans > > >> Regards, >> >> Hans >> >>> +The unit cell consists of the whole area of the pixel, sensitive and >>> +non-sensitive. >>> +This control is required for automatic calibration of sensors/cameras. >>> >>
Re: [PATCH v10 6/8] Documentation: media: Describe V4L2_CID_UNIT_CELL_SIZE
Hi Hans On Mon, Oct 7, 2019 at 2:01 PM Hans Verkuil wrote: > > On 10/7/19 1:35 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 > > Signed-off-by: Ricardo Ribalda Delgado > > --- > > 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..6388668855d0 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 nanometers. The struct > > +:c:type:`v4l2_area` provides the width and the height in separate > > +fields to take into consideration asymmetric pixels and/or hardware > > +binning. > > This still states that this control takes binning into account. I understood > that > we decided not to do that? > Good catch, seems that at some point I changed my mind :). Will fix this doc. Can I resend only this patch to avoid spamming the list? > Regards, > > Hans > > > +The unit cell consists of the whole area of the pixel, sensitive and > > +non-sensitive. > > +This control is required for automatic calibration of sensors/cameras. > > >
Re: [PATCH v10 6/8] Documentation: media: Describe V4L2_CID_UNIT_CELL_SIZE
On 10/7/19 1:35 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 > Signed-off-by: Ricardo Ribalda Delgado > --- > 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..6388668855d0 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 nanometers. The struct > +:c:type:`v4l2_area` provides the width and the height in separate > +fields to take into consideration asymmetric pixels and/or hardware > +binning. This still states that this control takes binning into account. I understood that we decided not to do that? Regards, Hans > +The unit cell consists of the whole area of the pixel, sensitive and > +non-sensitive. > +This control is required for automatic calibration of sensors/cameras. >
[PATCH v10 6/8] Documentation: media: Describe V4L2_CID_UNIT_CELL_SIZE
New control to pass to userspace the width/height of a pixel. Which is needed for calibration and lens selection. Reviewed-by: Philipp Zabel Signed-off-by: Ricardo Ribalda Delgado --- 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..6388668855d0 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 nanometers. The struct +:c:type:`v4l2_area` provides the width and the height in 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 of sensors/cameras. -- 2.23.0