Re: [PATCH v11 2/6] media: videodev2.h: add visconti viif meta buffer format

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On Mon, Jul 22, 2024 at 06:10:37PM +0300, Laurent Pinchart wrote:
> Hi Ishikawa-san,
> 
> Thank you for the patch.
> 
> On Tue, Jul 09, 2024 at 09:08:44AM +0900, Yuji Ishikawa wrote:
> > Adds the Toshiba Visconti VIIF specific metadata format
> > 
> > - V4L2_META_FMT_VISCONTI_VIIF_PARAMS for ISP parameters
> > - V4L2_META_FMT_VISCONTI_VIIF_STATS for ISP statistics
> > 
> > Signed-off-by: Yuji Ishikawa <yuji2.ishikawa@xxxxxxxxxxxxx>
> 
> This patch looks fine. Assuming the corresponding documentation patch is
> fine too,
> 
> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

Actually I spoke a bit too fast, you need to update
drivers/media/v4l2-core/v4l2-ioctl.c with the two new formats. See
commit 8f6c2202222fa for an example.

> > ---
> > Changelog v10:
> > - add entry for V4L2_META_FMT_VISCONTI_VIIF_PARAMS
> > - add entry for V4L2_META_FMT_VISCONTI_VIIF_STATS
> > 
> > Changelog v11:
> > - no change
> > 
> >  include/uapi/linux/videodev2.h | 4 ++++
> >  1 file changed, 4 insertions(+)
> > 
> > diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
> > index 4e91362da6..562038f144 100644
> > --- a/include/uapi/linux/videodev2.h
> > +++ b/include/uapi/linux/videodev2.h
> > @@ -858,6 +858,10 @@ struct v4l2_pix_format {
> >  /* Vendor specific - used for RaspberryPi PiSP */
> >  #define V4L2_META_FMT_RPI_BE_CFG	v4l2_fourcc('R', 'P', 'B', 'C') /* PiSP BE configuration */
> >  
> > +/* Vendor specific - used for Visconti VIIF sub-system */
> > +#define V4L2_META_FMT_VISCONTI_VIIF_PARAMS	v4l2_fourcc('V', 'I', 'F', 'P') /* ISP Params */
> > +#define V4L2_META_FMT_VISCONTI_VIIF_STATS	v4l2_fourcc('V', 'I', 'F', 'S') /* ISP Stats */
> > +
> >  #ifdef __KERNEL__
> >  /*
> >   * Line-based metadata formats. Remember to update v4l_fill_fmtdesc() when

-- 
Regards,

Laurent Pinchart




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