Em Mon, 10 Apr 2017 21:26:40 +0200
Hans Verkuil <hverk...@xs4all.nl> escreveu:
> From: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com>
>
> The histogram common code will be used to implement support for both the
> HGO and HGT histogram computation engines.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com>
> ---
> drivers/media/platform/Kconfig | 1 +
> drivers/media/platform/vsp1/Makefile | 1 +
> drivers/media/platform/vsp1/vsp1_histo.c | 646
> +++++++++++++++++++++++++++++++
> drivers/media/platform/vsp1/vsp1_histo.h | 84 ++++
> 4 files changed, 732 insertions(+)
> create mode 100644 drivers/media/platform/vsp1/vsp1_histo.c
> create mode 100644 drivers/media/platform/vsp1/vsp1_histo.h
> diff --git a/drivers/media/platform/vsp1/vsp1_histo.c
> b/drivers/media/platform/vsp1/vsp1_histo.c
> new file mode 100644
> index 000000000000..afab77cf4fa5
> --- /dev/null
> +++ b/drivers/media/platform/vsp1/vsp1_histo.c
...
> + crop = vsp1_entity_get_pad_selection(&histo->entity, config, sel->pad,
> + V4L2_SEL_TGT_CROP);
> +
> + /*
> + * Clamp the width and height to acceptable values first and then
> + * compute the closest rounded dividing ratio.
> + *
> + * Ratio Rounded ratio
> + * --------------------------
> + * [1.0 1.5[ 1
Nitpick:
1.0 1.5] 1
Thanks,
Mauro
