/**************************************************************************** **************************************************************************** *** *** This header was automatically generated from a Linux kernel header *** of the same name, to make information necessary for userspace to *** call into the kernel available to libc. It contains only constants, *** structures, and macros generated from the original header, and thus, *** contains no copyrightable information. *** *** To edit the content of this header, modify the corresponding *** source file (e.g. under external/kernel-headers/original/) then *** run bionic/libc/kernel/tools/update_all.py *** *** Any manual change here will be lost the next time this script will *** be run. You've been warned! *** **************************************************************************** ****************************************************************************/ #ifndef __UAPI_CAM_SYNC_H__ #define __UAPI_CAM_SYNC_H__ #include <linux/videodev2.h> #include <linux/types.h> #include <linux/ioctl.h> #include <linux/media.h> #define CAM_SYNC_DEVICE_NAME "cam_sync_device" #define CAM_SYNC_V4L_EVENT (V4L2_EVENT_PRIVATE_START + 0) #define CAM_SYNC_V4L_EVENT_ID_CB_TRIG 0 #define CAM_SYNC_USER_PAYLOAD_SIZE 2 #define CAM_SYNC_DEVICE_TYPE (MEDIA_ENT_F_OLD_BASE) #define CAM_SYNC_GET_PAYLOAD_PTR(ev,type) (type *) ((char *) ev.u.data + sizeof(struct cam_sync_ev_header)) #define CAM_SYNC_GET_HEADER_PTR(ev) ((struct cam_sync_ev_header *) ev.u.data) #define CAM_SYNC_STATE_INVALID 0 #define CAM_SYNC_STATE_ACTIVE 1 #define CAM_SYNC_STATE_SIGNALED_SUCCESS 2 #define CAM_SYNC_STATE_SIGNALED_ERROR 3 struct cam_sync_ev_header { int32_t sync_obj; int32_t status; }; struct cam_sync_info { char name[64]; int32_t sync_obj; }; struct cam_sync_signal { int32_t sync_obj; uint32_t sync_state; }; struct cam_sync_merge { __u64 sync_objs; uint32_t num_objs; int32_t merged; }; struct cam_sync_userpayload_info { int32_t sync_obj; uint32_t reserved; __u64 payload[CAM_SYNC_USER_PAYLOAD_SIZE]; }; struct cam_sync_wait { int32_t sync_obj; uint32_t reserved; uint64_t timeout_ms; }; struct cam_private_ioctl_arg { __u32 id; __u32 size; __u32 result; __u32 reserved; __u64 ioctl_ptr; }; #define CAM_PRIVATE_IOCTL_CMD _IOWR('V', BASE_VIDIOC_PRIVATE, struct cam_private_ioctl_arg) #define CAM_SYNC_CREATE 0 #define CAM_SYNC_DESTROY 1 #define CAM_SYNC_SIGNAL 2 #define CAM_SYNC_MERGE 3 #define CAM_SYNC_REGISTER_PAYLOAD 4 #define CAM_SYNC_DEREGISTER_PAYLOAD 5 #define CAM_SYNC_WAIT 6 #endif