Em Mon, 10 Apr 2017 21:26:40 +0200 Hans Verkuil <hverkuil@xxxxxxxxx> escreveu: > From: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx> > > 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+renesas@xxxxxxxxxxxxxxxx> > --- > 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
