#ifndef __SOUND_OPL4_H
  #define __SOUND_OPL4_H
  
  /*
   * Global definitions for the OPL4 driver
   * Copyright (c) 2003 by Clemens Ladisch <clemens@ladisch.de>
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 of the License, or
   * (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
   */
  
  #include <sound/opl3.h>

  struct snd_opl4;

  extern int snd_opl4_create(struct snd_card *card,

  			   unsigned long fm_port, unsigned long pcm_port,
  			   int seq_device,

  			   struct snd_opl3 **opl3, struct snd_opl4 **opl4);

  
  #endif /* __SOUND_OPL4_H */