Commit d225bdb6 authored by Daniel Scally's avatar Daniel Scally Committed by Hans Verkuil
Browse files

media: rzg2l-cru: Add vidioc_enum_framesizes() 



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

Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: default avatarDaniel Scally <dan.scally+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20250625-rzg2l-cru-v6-2-a9099ed26c14@ideasonboard.com


Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarHans Verkuil <hverkuil@xs4all.nl>
parent 78584431

drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c

+26 −0
Original line number Diff line number Diff line
@@ -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,

};



/* -----------------------------------------------------------------------------