On Tue, Jun 15, 2010 at 6:02 PM, Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > On Tue, Jun 15, 2010 at 05:55:45PM +0200, Manuel Lauss wrote: >> Add callbacks to struct snd_ac97 to set and retrieve ac97 codec >> GPIO status. > >> Signed-off-by: Manuel Lauss <manuel.lauss@xxxxxxxxxxxxxx> > > CCing in Takashi since this is generic AC'97 stuff. > >> --- >> 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 { >> -- >> 1.7.1 >> > > So, I'd kind of expect some sort of interaction with gpiolib somewhere > if we do support GPIOs (I know the WM97xx custom stuff doesn't currently > use GPIOs but...). If I ever get access to the testhardware again, I'll implement it in the wm97xx core. Manuel -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html