Re: [PATCH v2] gpio: add userspace ABI for GPIO line information

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Fri, Feb 19, 2016 at 10:46 AM, Michael Welling <mwelling@xxxxxxxx> wrote:

> I am looking forward to see how the GPIOs will be modified from userspace.
> The fact that single controllers can host hundreds of GPIOs is going to
> make it an interesting problem.
>
> Do you have a sketch of how the accesses with be performed?
> ioctl, read, write.

No. Suggestions welcome. Looking at drivers/iio for inspiration.

Yours,
Linus Walleij
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