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| author | Paul Elder <paul.elder@ideasonboard.com> | 2022-07-21 02:22:31 +0900 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2023-04-11 18:02:45 +0200 |
| commit | 7cfb35d3a80029d1fa697d6fe5a5e89990b5c508 (patch) | |
| tree | 1da07b93caac4cf95c603ed94e9be5f0137b8eb7 /drivers/media/platform | |
| parent | 7cb7018c1ae4ed4313c00d367d1030a99f223b0e (diff) | |
| download | linux-next-7cfb35d3a80029d1fa697d6fe5a5e89990b5c508.tar.gz | |
media: rkisp1: Implement ENUM_FRAMESIZES
Implement VIDIOC_ENUM_FRAMESIZES for the rkisp1 capture devices.
Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'drivers/media/platform')
| -rw-r--r-- | drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c index f5d531554b2a..8f3cba319762 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c @@ -1234,6 +1234,35 @@ 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) +{ + static const unsigned int max_widths[] = { + RKISP1_RSZ_MP_SRC_MAX_WIDTH, + RKISP1_RSZ_SP_SRC_MAX_WIDTH, + }; + static const unsigned int max_heights[] = { + RKISP1_RSZ_MP_SRC_MAX_HEIGHT, + RKISP1_RSZ_SP_SRC_MAX_HEIGHT, + }; + struct rkisp1_capture *cap = video_drvdata(file); + + 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) { @@ -1283,6 +1312,7 @@ 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, |