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