sound/pci/ac97/ac97_local.h

   1 /*
   2  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
   3  *  Universal interface for Audio Codec '97
   4  *
   5  *  For more details look to AC '97 component specification revision 2.2
   6  *  by Intel Corporation (http://developer.intel.com).
   7  *
   8  *
   9  *   This program is free software; you can redistribute it and/or modify
  10  *   it under the terms of the GNU General Public License as published by
  11  *   the Free Software Foundation; either version 2 of the License, or
  12  *   (at your option) any later version.
  13  *
  14  *   This program is distributed in the hope that it will be useful,
  15  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *   GNU General Public License for more details.
  18  *
  19  *   You should have received a copy of the GNU General Public License
  20  *   along with this program; if not, write to the Free Software
  21  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  22  *
  23  */
  24
  25 void snd_ac97_get_name(struct snd_ac97 *ac97, unsigned int id, char *name,
  26                        int modem);
  27 int snd_ac97_update_bits_nolock(struct snd_ac97 *ac97, unsigned short reg,
  28                                 unsigned short mask, unsigned short value);
  29
  30 /* ac97_proc.c */
  31 #ifdef CONFIG_PROC_FS
  32 void snd_ac97_bus_proc_init(struct snd_ac97_bus * ac97);
  33 void snd_ac97_bus_proc_done(struct snd_ac97_bus * ac97);
  34 void snd_ac97_proc_init(struct snd_ac97 * ac97);
  35 void snd_ac97_proc_done(struct snd_ac97 * ac97);
  36 #else
  37 #define snd_ac97_bus_proc_init(ac97_bus_t) do { } while (0)
  38 #define snd_ac97_bus_proc_done(ac97_bus_t) do { } while (0)
  39 #define snd_ac97_proc_init(ac97_t) do { } while (0)
  40 #define snd_ac97_proc_done(ac97_t) do { } while (0)
  41 #endif