mirror of https://gitee.com/openkylin/linux.git
24 lines
643 B
C
24 lines
643 B
C
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/*
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* This header declares the utility functions used by "Gadget Zero", plus
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* interfaces to its two single-configuration function drivers.
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*/
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#ifndef __G_ZERO_H
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#define __G_ZERO_H
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#include <linux/usb/composite.h>
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/* global state */
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extern const struct usb_descriptor_header *otg_desc[];
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/* common utilities */
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struct usb_request *alloc_ep_req(struct usb_ep *ep);
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void free_ep_req(struct usb_ep *ep, struct usb_request *req);
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void disable_endpoints(struct usb_composite_dev *cdev,
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struct usb_ep *in, struct usb_ep *out);
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/* configuration-specific linkup */
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int sourcesink_add(struct usb_composite_dev *cdev);
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#endif /* __G_ZERO_H */
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