diff options
| author | Andrzej Pietrasiewicz <andrzej.p@samsung.com> | 2014-09-09 03:02:09 +0400 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2014-09-09 18:49:12 +0400 |
| commit | 3a83c16ef0e03e2ca2f1ce547a7cba53a62d0e0d (patch) | |
| tree | d3a9d1a68a4e6db7ae626a896f0dcd37f212300c /drivers/usb/gadget/function/uvc_queue.h | |
| parent | 7ea95b110811fa8e41f5960c278bcfc80b8b21c1 (diff) | |
| download | linux-3a83c16ef0e03e2ca2f1ce547a7cba53a62d0e0d.tar.xz | |
usb: gadget: uvc: separately compile some components of f_uvc
Compile uvc_queue, uvc_v4l2, uvc_video separately so that later they can
be all combined in a separately compiled f_uvc.
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Tested-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
[Make uvc_v4l2_ioctl_ops non-static]
[Rename __UVC__V4L2__H__ and __UVC__VIDEO__H__]
[Update MAINTAINERS]
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/function/uvc_queue.h')
| -rw-r--r-- | drivers/usb/gadget/function/uvc_queue.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/uvc_queue.h b/drivers/usb/gadget/function/uvc_queue.h index 8e76ce982f1e..03919c724961 100644 --- a/drivers/usb/gadget/function/uvc_queue.h +++ b/drivers/usb/gadget/function/uvc_queue.h @@ -57,6 +57,39 @@ static inline int uvc_queue_streaming(struct uvc_video_queue *queue) return vb2_is_streaming(&queue->queue); } +int uvcg_queue_init(struct uvc_video_queue *queue, enum v4l2_buf_type type); + +void uvcg_free_buffers(struct uvc_video_queue *queue); + +int uvcg_alloc_buffers(struct uvc_video_queue *queue, + struct v4l2_requestbuffers *rb); + +int uvcg_query_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf); + +int uvcg_queue_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf); + +int uvcg_dequeue_buffer(struct uvc_video_queue *queue, + struct v4l2_buffer *buf, int nonblocking); + +unsigned int uvcg_queue_poll(struct uvc_video_queue *queue, + struct file *file, poll_table *wait); + +int uvcg_queue_mmap(struct uvc_video_queue *queue, struct vm_area_struct *vma); + +#ifndef CONFIG_MMU +unsigned long uvcg_queue_get_unmapped_area(struct uvc_video_queue *queue, + unsigned long pgoff); +#endif /* CONFIG_MMU */ + +void uvcg_queue_cancel(struct uvc_video_queue *queue, int disconnect); + +int uvcg_queue_enable(struct uvc_video_queue *queue, int enable); + +struct uvc_buffer *uvcg_queue_next_buffer(struct uvc_video_queue *queue, + struct uvc_buffer *buf); + +struct uvc_buffer *uvcg_queue_head(struct uvc_video_queue *queue); + #endif /* __KERNEL__ */ #endif /* _UVC_QUEUE_H_ */ |