Do not enumerate all formats, some of which the device may not even
support. Instead, only report the one fixed format of the currently
selected input that will survive try_fmt/s_fmt.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
static int rmi_f54_vidioc_enum_fmt(struct file *file, void *priv,
struct v4l2_fmtdesc *fmt)
{
+ struct f54_data *f54 = video_drvdata(file);
+
if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
- switch (fmt->index) {
- case 0:
- fmt->pixelformat = V4L2_TCH_FMT_DELTA_TD16;
- break;
-
- case 1:
- fmt->pixelformat = V4L2_TCH_FMT_DELTA_TD08;
- break;
-
- case 2:
- fmt->pixelformat = V4L2_TCH_FMT_TU16;
- break;
-
- default:
+ if (fmt->index)
return -EINVAL;
- }
+
+ fmt->pixelformat = f54->format.pixelformat;
return 0;
}