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