v4l2_querymenu 91 include/media/v4l2-common.h int v4l2_ctrl_query_menu(struct v4l2_querymenu *qmenu, v4l2_querymenu 94 include/media/v4l2-common.h int v4l2_ctrl_query_menu_valid_items(struct v4l2_querymenu *qmenu, const u32 *ids); v4l2_querymenu 786 include/media/v4l2-ctrls.h int v4l2_querymenu(struct v4l2_ctrl_handler *hdl, struct v4l2_querymenu *qm); v4l2_querymenu 798 include/media/v4l2-ctrls.h int v4l2_subdev_querymenu(struct v4l2_subdev *sd, struct v4l2_querymenu *qm); v4l2_querymenu 174 include/media/v4l2-ioctl.h struct v4l2_querymenu *a); v4l2_querymenu 161 include/media/v4l2-subdev.h int (*querymenu)(struct v4l2_subdev *sd, struct v4l2_querymenu *qm); v4l2_querymenu 2022 include/uapi/linux/videodev2.h #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)