| #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 /* __UAPI_CAM_SYNC_H__ */ |