[LinuxPPS] RFC: IRQ/GPIO client

Udo van den Heuvel udovdh at xs4all.nl
Thu Dec 30 16:02:22 CET 2010


On 2010-12-16 16:18, Francois Retief wrote:
>>> You should use a generic driver who can be used for more than one
>>> GPIO.
>>>
>>> Try using a platform driver who manages several platform devices.
>> I attach a more complete patch that does what you request. I kept the
>> part that allows to add sources through module arguments just to
>> simplify the life of those who want this feature but do not want to
>> change their board initialization code.
>>
>> Regards,
>> Ricardo Martins
> 
> Excellent! This is precisely what I was looking for. Thanks.

Can we already use the GPIO's as found on the EPIA boards?
I mean, my EPIA LT has 4 GPI and 4 GPO (programmable).
So I could rewire PPS to one of these pins if we have a driver that can
talk to teh GPIO and does LinuxPPS...


Udo



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