[alsa-devel] [PATCH RFC 1/3] sound: ac97: Add GPIO manipulation hooks

Add callbacks to struct snd_ac97 to set and retrieve ac97 codec GPIO status.

Signed-off-by: Manuel Lauss manuel.lauss@googlemail.com --- include/sound/ac97_codec.h | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h index 4940045..db3aee1 100644 --- a/include/sound/ac97_codec.h +++ b/include/sound/ac97_codec.h @@ -437,6 +437,8 @@ struct snd_ac97_bus_ops { unsigned short (*read) (struct snd_ac97 *ac97, unsigned short reg); void (*wait) (struct snd_ac97 *ac97); void (*init) (struct snd_ac97 *ac97); + void (*setgpio) (struct snd_ac97 *ac97, unsigned short gpio); + unsigned short (*getgpio) (struct snd_ac97 *ac97); };

struct snd_ac97_bus {