Hello Yong,
Thank you for the patch.
On Tuesday, 30 October 2018 00:22:55 EET Yong Zhi wrote:
> Add IPU3-specific meta formats for parameter
> processing and 3A, DVS statistics:
Unless I'm mistaken DVS support has been removed. You can write this as
Add IPU3-specific meta formats for processing parameters and 3A
statistics.
>
> V4L2_META_FMT_IPU3_PARAMS
> V4L2_META_FMT_IPU3_STAT_3A
>
> Signed-off-by: Yong Zhi <yong.zhi@xxxxxxxxx>
> ---
> drivers/media/v4l2-core/v4l2-ioctl.c | 2 ++
> include/uapi/linux/videodev2.h | 4 ++++
> 2 files changed, 6 insertions(+)
I would squash this with patch 03/16.
> diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c
> b/drivers/media/v4l2-core/v4l2-ioctl.c index 6489f25..abff64b 100644
> --- a/drivers/media/v4l2-core/v4l2-ioctl.c
> +++ b/drivers/media/v4l2-core/v4l2-ioctl.c
> @@ -1299,6 +1299,8 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
> case V4L2_META_FMT_VSP1_HGO: descr = "R-Car VSP1 1-D Histogram"; break;
> case V4L2_META_FMT_VSP1_HGT: descr = "R-Car VSP1 2-D Histogram"; break;
> case V4L2_META_FMT_UVC: descr = "UVC payload header metadata"; break;
> + case V4L2_META_FMT_IPU3_PARAMS: descr = "IPU3 processing parameters";
> break;
> + case V4L2_META_FMT_IPU3_STAT_3A: descr = "IPU3 3A statistics"; break;
>
> default:
> /* Compressed formats */
> diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
> index f0a968a..bdccd7a 100644
> --- a/include/uapi/linux/videodev2.h
> +++ b/include/uapi/linux/videodev2.h
> @@ -718,6 +718,10 @@ struct v4l2_pix_format {
> #define V4L2_META_FMT_UVC v4l2_fourcc('U', 'V', 'C', 'H') /* UVC
> Payload Header metadata */ #define V4L2_META_FMT_D4XX
> v4l2_fourcc('D', '4', 'X', 'X') /* D4XX Payload Header metadata */
>
> +/* Vendor specific - used for IPU3 camera sub-system */
> +#define V4L2_META_FMT_IPU3_PARAMS v4l2_fourcc('i', 'p', '3', 'p') /* IPU3
> params */
Maybe "IPU3 processing parameters" in full ?
Apart from that the patch looks good to me.
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> +#define V4L2_META_FMT_IPU3_STAT_3A v4l2_fourcc('i', 'p', '3', 's') /* IPU3
> 3A statistics */
> +
> /* priv field value to indicates that subsequent fields are valid. */
> #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe
--
Regards,
Laurent Pinchart
