| Message ID | 20220720172231.4019063-1-paul.elder@ideasonboard.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | media: rkisp1: Implement ENUM_FRAMESIZES | expand |
Hi Paul, Thank you for the patch. On Thu, Jul 21, 2022 at 02:22:31AM +0900, Paul Elder wrote: > Implement VIDIOC_ENUM_FRAMESIZES for the rkisp1 capture devices. > > Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> > --- > .../platform/rockchip/rkisp1/rkisp1-capture.c | 26 +++++++++++++++++++ > 1 file changed, 26 insertions(+) > > diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c > index c494afbc21b4..74106a01ded7 100644 > --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c > +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c > @@ -1245,6 +1245,31 @@ static int rkisp1_enum_fmt_vid_cap_mplane(struct file *file, void *priv, > return -EINVAL; > } > > +static int rkisp1_enum_framesizes(struct file *file, void *fh, > + struct v4l2_frmsizeenum *fsize) > +{ > + struct rkisp1_capture *cap = video_drvdata(file); > + const unsigned int max_widths[] = { RKISP1_RSZ_MP_SRC_MAX_WIDTH, > + RKISP1_RSZ_SP_SRC_MAX_WIDTH }; > + const unsigned int max_heights[] = { RKISP1_RSZ_MP_SRC_MAX_HEIGHT, > + RKISP1_RSZ_SP_SRC_MAX_HEIGHT}; You can make these static const. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > + > + if (fsize->index != 0) > + return -EINVAL; > + > + fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE; > + > + fsize->stepwise.min_width = RKISP1_RSZ_SRC_MIN_WIDTH; > + fsize->stepwise.max_width = max_widths[cap->id]; > + fsize->stepwise.step_width = 2; > + > + fsize->stepwise.min_height = RKISP1_RSZ_SRC_MIN_HEIGHT; > + fsize->stepwise.max_height = max_heights[cap->id]; > + fsize->stepwise.step_height = 2; > + > + return 0; > +} > + > static int rkisp1_s_fmt_vid_cap_mplane(struct file *file, > void *priv, struct v4l2_format *f) > { > @@ -1294,6 +1319,7 @@ static const struct v4l2_ioctl_ops rkisp1_v4l2_ioctl_ops = { > .vidioc_s_fmt_vid_cap_mplane = rkisp1_s_fmt_vid_cap_mplane, > .vidioc_g_fmt_vid_cap_mplane = rkisp1_g_fmt_vid_cap_mplane, > .vidioc_enum_fmt_vid_cap = rkisp1_enum_fmt_vid_cap_mplane, > + .vidioc_enum_framesizes = rkisp1_enum_framesizes, > .vidioc_querycap = rkisp1_querycap, > .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, > .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c index c494afbc21b4..74106a01ded7 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c @@ -1245,6 +1245,31 @@ static int rkisp1_enum_fmt_vid_cap_mplane(struct file *file, void *priv, return -EINVAL; } +static int rkisp1_enum_framesizes(struct file *file, void *fh, + struct v4l2_frmsizeenum *fsize) +{ + struct rkisp1_capture *cap = video_drvdata(file); + const unsigned int max_widths[] = { RKISP1_RSZ_MP_SRC_MAX_WIDTH, + RKISP1_RSZ_SP_SRC_MAX_WIDTH }; + const unsigned int max_heights[] = { RKISP1_RSZ_MP_SRC_MAX_HEIGHT, + RKISP1_RSZ_SP_SRC_MAX_HEIGHT}; + + if (fsize->index != 0) + return -EINVAL; + + fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE; + + fsize->stepwise.min_width = RKISP1_RSZ_SRC_MIN_WIDTH; + fsize->stepwise.max_width = max_widths[cap->id]; + fsize->stepwise.step_width = 2; + + fsize->stepwise.min_height = RKISP1_RSZ_SRC_MIN_HEIGHT; + fsize->stepwise.max_height = max_heights[cap->id]; + fsize->stepwise.step_height = 2; + + return 0; +} + static int rkisp1_s_fmt_vid_cap_mplane(struct file *file, void *priv, struct v4l2_format *f) { @@ -1294,6 +1319,7 @@ static const struct v4l2_ioctl_ops rkisp1_v4l2_ioctl_ops = { .vidioc_s_fmt_vid_cap_mplane = rkisp1_s_fmt_vid_cap_mplane, .vidioc_g_fmt_vid_cap_mplane = rkisp1_g_fmt_vid_cap_mplane, .vidioc_enum_fmt_vid_cap = rkisp1_enum_fmt_vid_cap_mplane, + .vidioc_enum_framesizes = rkisp1_enum_framesizes, .vidioc_querycap = rkisp1_querycap, .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
Implement VIDIOC_ENUM_FRAMESIZES for the rkisp1 capture devices. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> --- .../platform/rockchip/rkisp1/rkisp1-capture.c | 26 +++++++++++++++++++ 1 file changed, 26 insertions(+)