From: Daniel Scally Date: Wed, 25 Jun 2025 09:20:28 +0000 (+0100) Subject: media: rzg2l-cru: Add vidioc_enum_framesizes() X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d225bdb6ede7595cddead722503aa9ec7b0a646d;p=thirdparty%2Flinux.git media: rzg2l-cru: Add vidioc_enum_framesizes() Add a callback to implement the VIDIOC_ENUM_FRAMESIZES ioctl for the CRU driver. Reviewed-by: Laurent Pinchart Signed-off-by: Daniel Scally Link: https://lore.kernel.org/r/20250625-rzg2l-cru-v6-2-a9099ed26c14@ideasonboard.com Signed-off-by: Laurent Pinchart Signed-off-by: Hans Verkuil --- diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c index ab35caf97c51a..042a6bd446979 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c @@ -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, }; /* -----------------------------------------------------------------------------