diff options
Diffstat (limited to 'drivers/media/usb/uvc/uvcvideo.h')
| -rw-r--r-- | drivers/media/usb/uvc/uvcvideo.h | 46 |
1 files changed, 13 insertions, 33 deletions
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h index b9f8eb62ba1d..757254fc4fe9 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -77,6 +77,7 @@ #define UVC_QUIRK_DISABLE_AUTOSUSPEND 0x00008000 #define UVC_QUIRK_INVALID_DEVICE_SOF 0x00010000 #define UVC_QUIRK_MJPEG_NO_EOF 0x00020000 +#define UVC_QUIRK_MSXU_META 0x00040000 /* Format flags */ #define UVC_FMT_FLAG_COMPRESSED 0x00000001 @@ -134,6 +135,8 @@ struct uvc_control_mapping { s32 master_manual; u32 slave_ids[2]; + bool disabled; + const struct uvc_control_mapping *(*filter_mapping) (struct uvc_video_chain *chain, struct uvc_control *ctrl); @@ -326,7 +329,10 @@ struct uvc_buffer { struct uvc_video_queue { struct vb2_queue queue; - struct mutex mutex; /* Protects queue */ + struct mutex mutex; /* + * Serializes vb2_queue and + * fops + */ unsigned int flags; unsigned int buf_used; @@ -570,6 +576,8 @@ struct uvc_status { }; } __packed; +#define UVC_MAX_META_DATA_FORMATS 3 + struct uvc_device { struct usb_device *udev; struct usb_interface *intf; @@ -580,6 +588,9 @@ struct uvc_device { const struct uvc_device_info *info; + u32 meta_formats[UVC_MAX_META_DATA_FORMATS]; + unsigned int nmeta_formats; + atomic_t nmappings; /* Video control interface */ @@ -619,18 +630,11 @@ struct uvc_device { struct uvc_entity *gpio_unit; }; -enum uvc_handle_state { - UVC_HANDLE_PASSIVE = 0, - UVC_HANDLE_ACTIVE = 1, -}; - struct uvc_fh { struct v4l2_fh vfh; struct uvc_video_chain *chain; struct uvc_streaming *stream; - enum uvc_handle_state state; unsigned int pending_async_ctrls; - bool is_streaming; }; /* ------------------------------------------------------------------------ @@ -687,36 +691,11 @@ struct uvc_entity *uvc_entity_by_id(struct uvc_device *dev, int id); /* Video buffers queue management. */ int uvc_queue_init(struct uvc_video_queue *queue, enum v4l2_buf_type type); -void uvc_queue_release(struct uvc_video_queue *queue); -int uvc_request_buffers(struct uvc_video_queue *queue, - struct v4l2_requestbuffers *rb); -int uvc_query_buffer(struct uvc_video_queue *queue, - struct v4l2_buffer *v4l2_buf); -int uvc_create_buffers(struct uvc_video_queue *queue, - struct v4l2_create_buffers *v4l2_cb); -int uvc_queue_buffer(struct uvc_video_queue *queue, - struct media_device *mdev, - struct v4l2_buffer *v4l2_buf); -int uvc_export_buffer(struct uvc_video_queue *queue, - struct v4l2_exportbuffer *exp); -int uvc_dequeue_buffer(struct uvc_video_queue *queue, - struct v4l2_buffer *v4l2_buf, int nonblocking); -int uvc_queue_streamon(struct uvc_video_queue *queue, enum v4l2_buf_type type); -int uvc_queue_streamoff(struct uvc_video_queue *queue, enum v4l2_buf_type type); void uvc_queue_cancel(struct uvc_video_queue *queue, int disconnect); struct uvc_buffer *uvc_queue_next_buffer(struct uvc_video_queue *queue, struct uvc_buffer *buf); struct uvc_buffer *uvc_queue_get_current_buffer(struct uvc_video_queue *queue); void uvc_queue_buffer_release(struct uvc_buffer *buf); -int uvc_queue_mmap(struct uvc_video_queue *queue, - struct vm_area_struct *vma); -__poll_t uvc_queue_poll(struct uvc_video_queue *queue, struct file *file, - poll_table *wait); -#ifndef CONFIG_MMU -unsigned long uvc_queue_get_unmapped_area(struct uvc_video_queue *queue, - unsigned long pgoff); -#endif -int uvc_queue_allocated(struct uvc_video_queue *queue); static inline int uvc_queue_streaming(struct uvc_video_queue *queue) { return vb2_is_streaming(&queue->queue); @@ -749,6 +728,7 @@ int uvc_query_ctrl(struct uvc_device *dev, u8 query, u8 unit, void uvc_video_clock_update(struct uvc_streaming *stream, struct vb2_v4l2_buffer *vbuf, struct uvc_buffer *buf); +int uvc_meta_init(struct uvc_device *dev); int uvc_meta_register(struct uvc_streaming *stream); int uvc_register_video_device(struct uvc_device *dev, |