| Message ID | 163b1aee53fa78fe1a8d0b8bb7b0f7be1f1975c9.1718216718.git.soyer@irl.hu |
|---|---|
| State | New |
| Headers | show |
| Series | media: v4l2: map UVC_CT_ROLL_ABSOLUTE_CONTROL | expand |
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index 4b685f883e4d..bc3272b6ceb1 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -748,6 +748,15 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { .v4l2_type = V4L2_CTRL_TYPE_BOOLEAN, .data_type = UVC_CTRL_DATA_TYPE_BOOLEAN, }, + { + .id = V4L2_CID_ROLL_ABSOLUTE, + .entity = UVC_GUID_UVC_CAMERA, + .selector = UVC_CT_ROLL_ABSOLUTE_CONTROL, + .size = 16, + .offset = 0, + .v4l2_type = V4L2_CTRL_TYPE_INTEGER, + .data_type = UVC_CTRL_DATA_TYPE_SIGNED, + }, }; const struct uvc_control_mapping uvc_ctrl_power_line_mapping_limited = {
Some new UVC cameras can report whether they are mounted in 'portrait mode'. Current roll degrees (-90, 0, 90, 180) are reported with UVC_CT_ROLL_ABSOLUTE_CONTROL. Map UVC_CT_ROLL_ABSOLUTE_CONTROL to V4L2_CID_ROLL_ABSOLUTE to make it available to userspace. Signed-off-by: Gergo Koteles <soyer@irl.hu> --- drivers/media/usb/uvc/uvc_ctrl.c | 9 +++++++++ 1 file changed, 9 insertions(+)