| /* |
| * 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 */ |