diff options
Diffstat (limited to 'include/media/v4l2-mem2mem.h')
| -rw-r--r-- | include/media/v4l2-mem2mem.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h index 44542a20ab81..12ea5a6a4331 100644 --- a/include/media/v4l2-mem2mem.h +++ b/include/media/v4l2-mem2mem.h @@ -64,6 +64,9 @@ struct v4l2_m2m_queue_ctx { }; struct v4l2_m2m_ctx { + /* optional cap/out vb2 queues lock */ + struct mutex *q_lock; + /* private: internal use only */ struct v4l2_m2m_dev *m2m_dev; @@ -229,5 +232,26 @@ static inline void *v4l2_m2m_dst_buf_remove(struct v4l2_m2m_ctx *m2m_ctx) return v4l2_m2m_buf_remove(&m2m_ctx->cap_q_ctx); } +/* v4l2 ioctl helpers */ + +int v4l2_m2m_ioctl_reqbufs(struct file *file, void *priv, + struct v4l2_requestbuffers *rb); +int v4l2_m2m_ioctl_create_bufs(struct file *file, void *fh, + struct v4l2_create_buffers *create); +int v4l2_m2m_ioctl_querybuf(struct file *file, void *fh, + struct v4l2_buffer *buf); +int v4l2_m2m_ioctl_expbuf(struct file *file, void *fh, + struct v4l2_exportbuffer *eb); +int v4l2_m2m_ioctl_qbuf(struct file *file, void *fh, + struct v4l2_buffer *buf); +int v4l2_m2m_ioctl_dqbuf(struct file *file, void *fh, + struct v4l2_buffer *buf); +int v4l2_m2m_ioctl_streamon(struct file *file, void *fh, + enum v4l2_buf_type type); +int v4l2_m2m_ioctl_streamoff(struct file *file, void *fh, + enum v4l2_buf_type type); +int v4l2_m2m_fop_mmap(struct file *file, struct vm_area_struct *vma); +unsigned int v4l2_m2m_fop_poll(struct file *file, poll_table *wait); + #endif /* _MEDIA_V4L2_MEM2MEM_H */ |