You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
1.9 KiB
83 lines
1.9 KiB
#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__ */
|