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 27