|  | /* | 
|  | * Linux driver for TerraTec DMX 6Fire USB | 
|  | * | 
|  | * Author:	Torsten Schenk <torsten.schenk@zoho.com> | 
|  | * Created:	Jan 01, 2011 | 
|  | * Copyright:	(C) Torsten Schenk | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or modify | 
|  | * it under the terms of the GNU General Public License as published by | 
|  | * the Free Software Foundation; either version 2 of the License, or | 
|  | * (at your option) any later version. | 
|  | */ | 
|  | #ifndef USB6FIRE_COMM_H | 
|  | #define USB6FIRE_COMM_H | 
|  |  | 
|  | #include "common.h" | 
|  |  | 
|  | enum /* settings for comm */ | 
|  | { | 
|  | COMM_RECEIVER_BUFSIZE = 64, | 
|  | }; | 
|  |  | 
|  | struct comm_runtime { | 
|  | struct sfire_chip *chip; | 
|  |  | 
|  | struct urb receiver; | 
|  | u8 receiver_buffer[COMM_RECEIVER_BUFSIZE]; | 
|  |  | 
|  | u8 serial; /* urb serial */ | 
|  |  | 
|  | void (*init_urb)(struct comm_runtime *rt, struct urb *urb, u8 *buffer, | 
|  | void *context, void(*handler)(struct urb *urb)); | 
|  | /* writes control data to the device */ | 
|  | int (*write8)(struct comm_runtime *rt, u8 request, u8 reg, u8 value); | 
|  | int (*write16)(struct comm_runtime *rt, u8 request, u8 reg, | 
|  | u8 vh, u8 vl); | 
|  | }; | 
|  |  | 
|  | int __devinit usb6fire_comm_init(struct sfire_chip *chip); | 
|  | void usb6fire_comm_abort(struct sfire_chip *chip); | 
|  | void usb6fire_comm_destroy(struct sfire_chip *chip); | 
|  | #endif /* USB6FIRE_COMM_H */ | 
|  |  |