diff options
| author | Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> | 2021-06-14 13:23:34 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-07-12 14:21:55 +0200 |
| commit | 7f9f8123212d090a89a0e3db794a684bbf3a6b1d (patch) | |
| tree | 7434c45e5582a6a13de05529a49b061fc3f4346e /drivers/media/platform/ti-vpe | |
| parent | d3409a65735e617c425dcbcb7ba312d894547152 (diff) | |
| download | lwn-7f9f8123212d090a89a0e3db794a684bbf3a6b1d.tar.gz lwn-7f9f8123212d090a89a0e3db794a684bbf3a6b1d.zip | |
media: ti-vpe: cal: add mbus_code support to cal_mc_enum_fmt_vid_cap
Commit e5b6b07a1b45 ("media: v4l2: Extend VIDIOC_ENUM_FMT to support
MC-centric devices") added support to enumerate formats based on
mbus-code.
Add this feature to cal driver.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/platform/ti-vpe')
| -rw-r--r-- | drivers/media/platform/ti-vpe/cal-video.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/media/platform/ti-vpe/cal-video.c b/drivers/media/platform/ti-vpe/cal-video.c index cdbfdca8570f..1099ef4ae968 100644 --- a/drivers/media/platform/ti-vpe/cal-video.c +++ b/drivers/media/platform/ti-vpe/cal-video.c @@ -437,13 +437,28 @@ static const struct v4l2_ioctl_ops cal_ioctl_video_ops = { static int cal_mc_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *f) { + unsigned int i; + unsigned int idx; + if (f->index >= cal_num_formats) return -EINVAL; - f->pixelformat = cal_formats[f->index].fourcc; - f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + idx = 0; - return 0; + for (i = 0; i < cal_num_formats; ++i) { + if (f->mbus_code && cal_formats[i].code != f->mbus_code) + continue; + + if (idx == f->index) { + f->pixelformat = cal_formats[i].fourcc; + f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + return 0; + } + + idx++; + } + + return -EINVAL; } static void cal_mc_try_fmt(struct cal_ctx *ctx, struct v4l2_format *f, |