Structure at include/uapi/linux/videodev2.h, line 1641 References: drivers/media/usb/uvc/uvc_v4l2.c, line 929 drivers/media/v4l2-core/v4l2-compat-ioctl32.c, line 758 drivers/media/v4l2-core/v4l2-ctrls.c, line 2631 drivers/media/v4l2-core/v4l2-ctrls.c, line 2631 drivers/media/v4l2-core/v4l2-ctrls.c, line 2721 drivers/media/v4l2-core/v4l2-ctrls.c, line 2726 drivers/media/v4l2-core/v4l2-ctrls.c, line 2729 drivers/media/v4l2-core/v4l2-ioctl.c, line 527 drivers/media/v4l2-core/v4l2-ioctl.c, line 1979 drivers/media/v4l2-core/v4l2-ioctl.c, line 1984 drivers/media/v4l2-core/v4l2-ioctl.c, line 1986 drivers/media/v4l2-core/v4l2-ioctl.c, line 2618 drivers/media/v4l2-core/v4l2-subdev.c, line 205 include/media/v4l2-ctrls.h, line 1071 include/media/v4l2-ctrls.h, line 1072 include/media/v4l2-ioctl.h, line 460 include/uapi/linux/videodev2.h, line 1641 include/uapi/linux/videodev2.h, line 2407