diff options
Diffstat (limited to 'include/linux/ac97_codec.h')
| -rw-r--r-- | include/linux/ac97_codec.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/include/linux/ac97_codec.h b/include/linux/ac97_codec.h index 6936d00ab649..986599666c2b 100644 --- a/include/linux/ac97_codec.h +++ b/include/linux/ac97_codec.h @@ -152,8 +152,7 @@ struct ac97_codec { int dev_mixer; int type; - /* codec specific init/reset routines, used mainly for 4 or 6 channel support */ - int (*codec_init) (struct ac97_codec *codec); + struct ac97_ops *codec_ops; /* controller specific lower leverl ac97 accessing routines */ u16 (*codec_read) (struct ac97_codec *codec, u8 reg); @@ -184,6 +183,20 @@ struct ac97_codec { int (*modem_ioctl)(struct ac97_codec *codec, unsigned int cmd, unsigned long arg); }; +/* + * Operation structures for each known AC97 chip + */ + +struct ac97_ops +{ + /* Initialise */ + int (*init)(struct ac97_codec *c); + /* Amplifier control */ + int (*amplifier)(struct ac97_codec *codec, int on); + /* Digital mode control */ + int (*digital)(struct ac97_codec *codec, int format); +}; + extern int ac97_read_proc (char *page_out, char **start, off_t off, int count, int *eof, void *data); extern int ac97_probe_codec(struct ac97_codec *); |