diff options
Diffstat (limited to 'drivers/media/video/uvc/uvcvideo.h')
| -rw-r--r-- | drivers/media/video/uvc/uvcvideo.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h index 7cf224bae2e5..20107fd3574d 100644 --- a/drivers/media/video/uvc/uvcvideo.h +++ b/drivers/media/video/uvc/uvcvideo.h @@ -98,8 +98,11 @@ struct uvc_xu_control { #ifdef __KERNEL__ #include <linux/poll.h> +#include <linux/usb.h> #include <linux/usb/video.h> #include <linux/uvcvideo.h> +#include <media/media-device.h> +#include <media/v4l2-device.h> /* -------------------------------------------------------------------------- * UVC constants @@ -301,6 +304,13 @@ struct uvc_entity { __u16 type; char name[64]; + /* Media controller-related fields. */ + struct video_device *vdev; + struct v4l2_subdev subdev; + unsigned int num_pads; + unsigned int num_links; + struct media_pad *pads; + union { struct { __u16 wObjectiveFocalLengthMin; @@ -504,6 +514,10 @@ struct uvc_device { atomic_t nmappings; /* Video control interface */ +#ifdef CONFIG_MEDIA_CONTROLLER + struct media_device mdev; +#endif + struct v4l2_device vdev; __u16 uvc_version; __u32 clock_frequency; @@ -583,6 +597,8 @@ extern unsigned int uvc_timeout_param; /* Core driver */ extern struct uvc_driver uvc_driver; +extern struct uvc_entity *uvc_entity_by_id(struct uvc_device *dev, int id); + /* Video buffers queue management. */ extern void uvc_queue_init(struct uvc_video_queue *queue, enum v4l2_buf_type type, int drop_corrupted); @@ -616,6 +632,10 @@ static inline int uvc_queue_streaming(struct uvc_video_queue *queue) /* V4L2 interface */ extern const struct v4l2_file_operations uvc_fops; +/* Media controller */ +extern int uvc_mc_register_entities(struct uvc_video_chain *chain); +extern void uvc_mc_cleanup_entity(struct uvc_entity *entity); + /* Video */ extern int uvc_video_init(struct uvc_streaming *stream); extern int uvc_video_suspend(struct uvc_streaming *stream); |