[PATCH] drivers: create a pin control subsystem v8
linus.walleij at linaro.org
Fri Sep 30 17:20:56 UTC 2011
On Fri, Sep 30, 2011 at 7:07 PM, Grant Likely <grant.likely at secretlab.ca> wrote:
>> That is not the reason it's there actually, what we have
>> discussed on the mailing list is getting sysfs entries for the same
>> reason gpiolib registers a class: handle pin control from userspace,
> Sure, but you don't need the bus yet. It can be added when it is
> actually needed. I'm not convinced that the sysfs approach is
> actually the right interface here (I'm certainly not a fan of the gpio
> sysfs i/f), and I'd rather not be putting in unneeded stuff until the
> userspace i/f is hammered out.
OK I buy that, I will post a v9 without bus...
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