1 /* 2 * Linux driver for TerraTec DMX 6Fire USB 3 * 4 * Author: Torsten Schenk <torsten.schenk@zoho.com> 5 * Created: Jan 01, 2011 6 * Version: 0.3.0 7 * Copyright: (C) Torsten Schenk 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 */ 14 #ifndef USB6FIRE_COMM_H 15 #define USB6FIRE_COMM_H 16 17 #include "common.h" 18 19 enum /* settings for comm */ 20 { 21 COMM_RECEIVER_BUFSIZE = 64, 22 }; 23 24 struct comm_runtime { 25 struct sfire_chip *chip; 26 27 struct urb receiver; 28 u8 receiver_buffer[COMM_RECEIVER_BUFSIZE]; 29 30 u8 serial; /* urb serial */ 31 32 void (*init_urb)(struct comm_runtime *rt, struct urb *urb, u8 *buffer, 33 void *context, void(*handler)(struct urb *urb)); 34 /* writes control data to the device */ 35 int (*write8)(struct comm_runtime *rt, u8 request, u8 reg, u8 value); 36 int (*write16)(struct comm_runtime *rt, u8 request, u8 reg, 37 u8 vh, u8 vl); 38 }; 39 40 int __devinit usb6fire_comm_init(struct sfire_chip *chip); 41 void usb6fire_comm_abort(struct sfire_chip *chip); 42 void usb6fire_comm_destroy(struct sfire_chip *chip); 43 #endif /* USB6FIRE_COMM_H */ 44 45