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
18enum /* settings for comm */
19{
20	COMM_RECEIVER_BUFSIZE = 64,
21};
22
23struct 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
39int usb6fire_comm_init(struct sfire_chip *chip);
40void usb6fire_comm_abort(struct sfire_chip *chip);
41void usb6fire_comm_destroy(struct sfire_chip *chip);
42#endif /* USB6FIRE_COMM_H */
43
44