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ac97_local.h
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1 /*
2  * Copyright (c) by Jaroslav Kysela <[email protected]>
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