1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 * Linux driver for TerraTec DMX 6Fire USB
4 *
5 * Author: Torsten Schenk <torsten.schenk@zoho.com>
6 * Created: Jan 01, 2011
7 * Copyright: (C) Torsten Schenk
8 */
9 #ifndef USB6FIRE_COMM_H
10 #define USB6FIRE_COMM_H
11
12 #include "common.h"
13
14 enum /* settings for comm */
15 {
16 COMM_RECEIVER_BUFSIZE = 64,
17 };
18
19 struct comm_runtime {
20 struct sfire_chip *chip;
21
22 struct urb receiver;
23 u8 *receiver_buffer;
24
25 u8 serial; /* urb serial */
26
27 void (*init_urb)(struct comm_runtime *rt, struct urb *urb, u8 *buffer,
28 void *context, void(*handler)(struct urb *urb));
29 /* writes control data to the device */
30 int (*write8)(struct comm_runtime *rt, u8 request, u8 reg, u8 value);
31 int (*write16)(struct comm_runtime *rt, u8 request, u8 reg,
32 u8 vh, u8 vl);
33 };
34
35 int usb6fire_comm_init(struct sfire_chip *chip);
36 void usb6fire_comm_abort(struct sfire_chip *chip);
37 void usb6fire_comm_destroy(struct sfire_chip *chip);
38 #endif /* USB6FIRE_COMM_H */
39
40
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