1 /* USB Scanner IOCTLS */
2 
3 /* read vendor and product IDs from the scanner */
4 #define SCANNER_IOCTL_VENDOR _IOR('U', 0x20, int)
5 #define SCANNER_IOCTL_PRODUCT _IOR('U', 0x21, int)
6 /* send/recv a control message to the scanner */
7 #define SCANNER_IOCTL_CTRLMSG _IOWR('U', 0x22, struct usb_ctrlrequest )
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