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media: rzg2l-cru: Add vidioc_enum_framesizes()

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Add a callback to implement the VIDIOC_ENUM_FRAMESIZES ioctl for the
CRU driver.

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Daniel Scally <dan.scally+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20250625-rzg2l-cru-v6-2-a9099ed26c14@ideasonboard.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
This commit is contained in:
Daniel Scally 2025-06-25 10:20:28 +01:00 committed by Hans Verkuil
parent 78584431e2
commit d225bdb6ed
1 changed files with 26 additions and 0 deletions
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26
drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
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@ -1029,6 +1029,31 @@ static int rzg2l_cru_enum_fmt_vid_cap(struct file *file, void *priv,
return 0;
}
static int rzg2l_cru_enum_framesizes(struct file *file, void *fh,
struct v4l2_frmsizeenum *fsize)
{
struct rzg2l_cru_dev *cru = video_drvdata(file);
const struct rzg2l_cru_info *info = cru->info;
const struct rzg2l_cru_ip_format *fmt;
if (fsize->index)
return -EINVAL;
fmt = rzg2l_cru_ip_format_to_fmt(fsize->pixel_format);
if (!fmt)
return -EINVAL;
fsize->type = V4L2_FRMIVAL_TYPE_CONTINUOUS;
fsize->stepwise.min_width = RZG2L_CRU_MIN_INPUT_WIDTH;
fsize->stepwise.max_width = info->max_width;
fsize->stepwise.step_width = 1;
fsize->stepwise.min_height = RZG2L_CRU_MIN_INPUT_HEIGHT;
fsize->stepwise.max_height = info->max_height;
fsize->stepwise.step_height = 1;
return 0;
}
static const struct v4l2_ioctl_ops rzg2l_cru_ioctl_ops = {
.vidioc_querycap = rzg2l_cru_querycap,
.vidioc_try_fmt_vid_cap = rzg2l_cru_try_fmt_vid_cap,
@ -1045,6 +1070,7 @@ static const struct v4l2_ioctl_ops rzg2l_cru_ioctl_ops = {
.vidioc_prepare_buf = vb2_ioctl_prepare_buf,
.vidioc_streamon = vb2_ioctl_streamon,
.vidioc_streamoff = vb2_ioctl_streamoff,
.vidioc_enum_framesizes = rzg2l_cru_enum_framesizes,
};
/* -----------------------------------------------------------------------------