sys/dev/bluetooth/btsco.h

   1 /*      $NetBSD: btsco.h,v 1.1 2006/07/26 10:43:02 tron 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 <netbt/bluetooth.h>
  38
  39 /* btsco(4) properties */
  40 #define BTSCOlisten             "listen"
  41 #define BTSCOchannel            "rfcomm-channel"
  42
  43 /*
  44  * We need to provide a way to get the SCO Audio contact information
  45  * from the audio device so that the control channel can be set up
  46  */
  47
  48 struct btsco_info {
  49         bdaddr_t        laddr;          /* controller addr */
  50         bdaddr_t        raddr;          /* remote addr */
  51         uint8_t         channel;        /* RFCOMM channel */
  52         int             vgs;            /* mixer index speaker */
  53         int             vgm;            /* mixer index mic */
  54 };
  55
  56 #define BTSCO_GETINFO           _IOR('b', 16, struct btsco_info)
  57
  58 #define BTSCO_DELTA             16      /* volume delta */
  59
  60 #endif /* _DEV_BLUETOOTH_BTSCO_H_ */