1/*	$NetBSD: btsco.h,v 1.2 2006/09/10 15:45:56 plunky Exp $	*/
2
3/*-
4 * Copyright (c) 2006 Itronix Inc.
5 * All rights reserved.
6 *
7 * Written by Iain Hibbert for Itronix Inc.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. The name of Itronix Inc. may not be used to endorse
18 *    or promote products derived from this software without specific
19 *    prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
23 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY
25 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
27 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
28 * ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 * POSSIBILITY OF SUCH DAMAGE.
32 */
33
34#ifndef _DEV_BLUETOOTH_BTSCO_H_
35#define _DEV_BLUETOOTH_BTSCO_H_
36
37#include <sys/ioccom.h>
38#include <netbt/bluetooth.h>
39
40/* btsco(4) properties */
41#define BTSCOlisten		"listen"
42#define BTSCOchannel		"rfcomm-channel"
43
44/*
45 * We need to provide a way to get the SCO Audio contact information
46 * from the audio device so that the control channel can be set up
47 */
48
49struct btsco_info {
50	bdaddr_t	laddr;		/* controller addr */
51	bdaddr_t	raddr;		/* remote addr */
52	uint8_t		channel;	/* RFCOMM channel */
53	int		vgs;		/* mixer index speaker */
54	int		vgm;		/* mixer index mic */
55};
56
57#define	BTSCO_GETINFO		_IOR('b', 16, struct btsco_info)
58
59#define BTSCO_DELTA		16	/* volume delta */
60
61#endif /* _DEV_BLUETOOTH_BTSCO_H_ */
62