diff options
Diffstat (limited to 'drivers/media/video/uvc/uvcvideo.h')
| -rw-r--r-- | drivers/media/video/uvc/uvcvideo.h | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h index 67f88d85bb16..7c3d082505b7 100644 --- a/drivers/media/video/uvc/uvcvideo.h +++ b/drivers/media/video/uvc/uvcvideo.h @@ -13,6 +13,8 @@ #include <linux/videodev2.h> #include <media/media-device.h> #include <media/v4l2-device.h> +#include <media/v4l2-event.h> +#include <media/v4l2-fh.h> #include <media/videobuf2-core.h> /* -------------------------------------------------------------------------- @@ -153,8 +155,7 @@ struct uvc_control_info { struct uvc_control_mapping { struct list_head list; - - struct uvc_control_info *ctrl; + struct list_head ev_subs; __u32 id; __u8 name[32]; @@ -169,6 +170,10 @@ struct uvc_control_mapping { struct uvc_menu_info *menu_info; __u32 menu_count; + __u32 master_id; + __s32 master_manual; + __u32 slave_ids[2]; + __s32 (*get) (struct uvc_control_mapping *mapping, __u8 query, const __u8 *data); void (*set) (struct uvc_control_mapping *mapping, __s32 value, @@ -524,6 +529,7 @@ enum uvc_handle_state { }; struct uvc_fh { + struct v4l2_fh vfh; struct uvc_video_chain *chain; struct uvc_streaming *stream; enum uvc_handle_state state; @@ -643,6 +649,8 @@ extern int uvc_status_suspend(struct uvc_device *dev); extern int uvc_status_resume(struct uvc_device *dev); /* Controls */ +extern const struct v4l2_subscribed_event_ops uvc_ctrl_sub_ev_ops; + extern int uvc_query_v4l2_ctrl(struct uvc_video_chain *chain, struct v4l2_queryctrl *v4l2_ctrl); extern int uvc_query_v4l2_menu(struct uvc_video_chain *chain, @@ -655,14 +663,18 @@ extern void uvc_ctrl_cleanup_device(struct uvc_device *dev); extern int uvc_ctrl_resume_device(struct uvc_device *dev); extern int uvc_ctrl_begin(struct uvc_video_chain *chain); -extern int __uvc_ctrl_commit(struct uvc_video_chain *chain, int rollback); -static inline int uvc_ctrl_commit(struct uvc_video_chain *chain) +extern int __uvc_ctrl_commit(struct uvc_fh *handle, int rollback, + const struct v4l2_ext_control *xctrls, + unsigned int xctrls_count); +static inline int uvc_ctrl_commit(struct uvc_fh *handle, + const struct v4l2_ext_control *xctrls, + unsigned int xctrls_count) { - return __uvc_ctrl_commit(chain, 0); + return __uvc_ctrl_commit(handle, 0, xctrls, xctrls_count); } -static inline int uvc_ctrl_rollback(struct uvc_video_chain *chain) +static inline int uvc_ctrl_rollback(struct uvc_fh *handle) { - return __uvc_ctrl_commit(chain, 1); + return __uvc_ctrl_commit(handle, 1, NULL, 0); } extern int uvc_ctrl_get(struct uvc_video_chain *chain, |