sound/pci/ac97/ac97_local.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
   4  *  Universal interface for Audio Codec '97
   5  *
   6  *  For more details look to AC '97 component specification revision 2.2
   7  *  by Intel Corporation (http://developer.intel.com).
   8  */
   9
  10 void snd_ac97_get_name(struct snd_ac97 *ac97, unsigned int id, char *name,
  11                        int modem);
  12 int snd_ac97_update_bits_nolock(struct snd_ac97 *ac97, unsigned short reg,
  13                                 unsigned short mask, unsigned short value);
  14
  15 /* ac97_proc.c */
  16 #ifdef CONFIG_SND_PROC_FS
  17 void snd_ac97_bus_proc_init(struct snd_ac97_bus * ac97);
  18 void snd_ac97_bus_proc_done(struct snd_ac97_bus * ac97);
  19 void snd_ac97_proc_init(struct snd_ac97 * ac97);
  20 void snd_ac97_proc_done(struct snd_ac97 * ac97);
  21 #else
  22 #define snd_ac97_bus_proc_init(ac97_bus_t) do { } while (0)
  23 #define snd_ac97_bus_proc_done(ac97_bus_t) do { } while (0)
  24 #define snd_ac97_proc_init(ac97_t) do { } while (0)
  25 #define snd_ac97_proc_done(ac97_t) do { } while (0)
  26 #endif