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
10void snd_ac97_get_name(struct snd_ac97 *ac97, unsigned int id, char *name,
11		       size_t maxlen, int modem);
12int 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
17void snd_ac97_bus_proc_init(struct snd_ac97_bus * ac97);
18void snd_ac97_bus_proc_done(struct snd_ac97_bus * ac97);
19void snd_ac97_proc_init(struct snd_ac97 * ac97);
20void 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