Commit | Line | Data |
---|---|---|
a400cadc DB |
1 | /* |
2 | * This header declares the utility functions used by "Gadget Zero", plus | |
3 | * interfaces to its two single-configuration function drivers. | |
4 | */ | |
5 | ||
6 | #ifndef __G_ZERO_H | |
7 | #define __G_ZERO_H | |
8 | ||
9 | #include <linux/usb/composite.h> | |
10 | ||
11 | /* global state */ | |
e5760fda | 12 | extern unsigned buflen; |
a400cadc DB |
13 | extern const struct usb_descriptor_header *otg_desc[]; |
14 | ||
15 | /* common utilities */ | |
b4036ccd | 16 | struct usb_request *alloc_ep_req(struct usb_ep *ep, int len); |
a400cadc DB |
17 | void free_ep_req(struct usb_ep *ep, struct usb_request *req); |
18 | void disable_endpoints(struct usb_composite_dev *cdev, | |
b4036ccd PZ |
19 | struct usb_ep *in, struct usb_ep *out, |
20 | struct usb_ep *iso_in, struct usb_ep *iso_out); | |
a400cadc DB |
21 | |
22 | /* configuration-specific linkup */ | |
ab943a2e DB |
23 | int sourcesink_add(struct usb_composite_dev *cdev, bool autoresume); |
24 | int loopback_add(struct usb_composite_dev *cdev, bool autoresume); | |
a400cadc DB |
25 | |
26 | #endif /* __G_ZERO_H */ |