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authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-08 06:47:31 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-08 06:47:31 -0400
commit463311960e9312245418af98dce8c0161fd6b827 (patch)
tree9529b6063b10f1b85408ef4757d1917dfdb8292d /drivers/usb/gadget/function/uvc_queue.h
parent87d7bcee4f5973a593b0d50134364cfe5652ff33 (diff)
parent4ed9a3d455558406cad83d38764ee659de25851c (diff)
Merge tag 'usb-3.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB updates from Greg KH: "Here's the big USB patchset for 3.18-rc1. Also in here is the PHY tree, as it seems to fit well with the USB tree for various reasons... Anyway, lots of little changes in here, all over the place, full details in the changelog All have been in the linux-next tree for a while with no issues" * tag 'usb-3.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (244 commits) USB: host: st: fix typo 'CONFIG_USB_EHCI_HCD_ST' uas: Reduce number of function arguments for uas_alloc_foo functions xhci: Allow xHCI drivers to be built as separate modules xhci: Export symbols used by host-controller drivers xhci: Check for XHCI_COMP_MODE_QUIRK when disabling D3cold xhci: Introduce xhci_init_driver() usb: hcd: add generic PHY support usb: rename phy to usb_phy in HCD usb: gadget: uvc: fix up uvcg_v4l2_get_unmapped_area typo USB: host: st: fix ehci/ohci driver selection usb: host: ehci-exynos: Remove unnecessary usb-phy support usb: core: return -ENOTSUPP for all targeted hosts USB: Remove .owner field for driver usb: core: log higher level message on malformed LANGID descriptor usb: Add LED triggers for USB activity usb: Rename usb-common.c usb: gadget: Refactor request completion usb: gadget: Introduce usb_gadget_giveback_request() usb: dwc2/gadget: move phy bus legth initialization phy: remove .owner field for drivers using module_platform_driver ...
Diffstat (limited to 'drivers/usb/gadget/function/uvc_queue.h')
-rw-r--r--drivers/usb/gadget/function/uvc_queue.h33
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_ */