/*      $NetBSD: btsco.h,v 1.3 2015/09/06 06:01:00 dholland Exp $       */

/*-
* Copyright (c) 2006 Itronix Inc.
* All rights reserved.
*
* Written by Iain Hibbert for Itronix Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
* 3. The name of Itronix Inc. may not be used to endorse
*    or promote products derived from this software without specific
*    prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef _DEV_BLUETOOTH_BTSCO_H_
#define _DEV_BLUETOOTH_BTSCO_H_

#include <sys/ioccom.h>
#include <netbt/bluetooth.h>

/* btsco(4) properties */
#define BTSCOlisten             "listen"
#define BTSCOchannel            "rfcomm-channel"

/*
* We need to provide a way to get the SCO Audio contact information
* from the audio device so that the control channel can be set up
*/

struct btsco_info {
       bdaddr_t        laddr;          /* controller addr */
       bdaddr_t        raddr;          /* remote addr */
       uint8_t         channel;        /* RFCOMM channel */
       int             vgs;            /* mixer index speaker */
       int             vgm;            /* mixer index mic */
};

#define BTSCO_GETINFO           _IOR('b', 16, struct btsco_info)

#define BTSCO_DELTA             16      /* volume delta */

#endif /* _DEV_BLUETOOTH_BTSCO_H_ */