diff options
Diffstat (limited to 'sound/pci/ac97/ac97_local.h')
| -rw-r--r-- | sound/pci/ac97/ac97_local.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/sound/pci/ac97/ac97_local.h b/sound/pci/ac97/ac97_local.h new file mode 100644 index 000000000..8eeae2dec --- /dev/null +++ b/sound/pci/ac97/ac97_local.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + * Universal interface for Audio Codec '97 + * + * For more details look to AC '97 component specification revision 2.2 + * by Intel Corporation (http://developer.intel.com). + */ + +void snd_ac97_get_name(struct snd_ac97 *ac97, unsigned int id, char *name, + int modem); +int snd_ac97_update_bits_nolock(struct snd_ac97 *ac97, unsigned short reg, + unsigned short mask, unsigned short value); + +/* ac97_proc.c */ +#ifdef CONFIG_SND_PROC_FS +void snd_ac97_bus_proc_init(struct snd_ac97_bus * ac97); +void snd_ac97_bus_proc_done(struct snd_ac97_bus * ac97); +void snd_ac97_proc_init(struct snd_ac97 * ac97); +void snd_ac97_proc_done(struct snd_ac97 * ac97); +#else +#define snd_ac97_bus_proc_init(ac97_bus_t) do { } while (0) +#define snd_ac97_bus_proc_done(ac97_bus_t) do { } while (0) +#define snd_ac97_proc_init(ac97_t) do { } while (0) +#define snd_ac97_proc_done(ac97_t) do { } while (0) +#endif |