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
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