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- /*
- * This header declares the utility functions used by "Gadget Zero", plus
- * interfaces to its two single-configuration function drivers.
- */
- #ifndef __G_ZERO_H
- #define __G_ZERO_H
- struct usb_zero_options {
- unsigned pattern;
- unsigned isoc_interval;
- unsigned isoc_maxpacket;
- unsigned isoc_mult;
- unsigned isoc_maxburst;
- unsigned bulk_buflen;
- unsigned qlen;
- };
- struct f_ss_opts {
- struct usb_function_instance func_inst;
- unsigned pattern;
- unsigned isoc_interval;
- unsigned isoc_maxpacket;
- unsigned isoc_mult;
- unsigned isoc_maxburst;
- unsigned bulk_buflen;
- };
- struct f_lb_opts {
- struct usb_function_instance func_inst;
- unsigned bulk_buflen;
- unsigned qlen;
- };
- void lb_modexit(void);
- int lb_modinit(void);
- /* common utilities */
- struct usb_request *alloc_ep_req(struct usb_ep *ep, int len);
- void free_ep_req(struct usb_ep *ep, struct usb_request *req);
- void disable_endpoints(struct usb_composite_dev *cdev,
- struct usb_ep *in, struct usb_ep *out,
- struct usb_ep *iso_in, struct usb_ep *iso_out);
- #endif /* __G_ZERO_H */
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