Hi, Some new UVC cameras can report whether they are mounted in 'portrait mode'. In order to userspace getting to know this, this series maps UVC_CT_ROLL_ABSOLUTE_CONTROL to V4L2_CID_ROLL_ABSOLUTE. Tested with Logitech StreamCam and OBSBOT Tiny 2. Gergo Koteles (2): media: v4l2: ctrls: Add ROLL_ABSOLUTE control media: v4l2: map UVC_CT_ROLL_ABSOLUTE_CONTROL .../userspace-api/media/v4l/ext-ctrls-camera.rst | 5 +++++ drivers/media/usb/uvc/uvc_ctrl.c | 9 +++++++++ drivers/media/v4l2-core/v4l2-ctrls-defs.c | 1 + include/uapi/linux/v4l2-controls.h | 2 ++ 4 files changed, 17 insertions(+) -- 2.45.2