Re: Which interface: sysfs, proc, devfs?

[Duncan Sands]

> Greg KH <greg@xxxxxxxxx> wrote:
> > Yet you want to do asynchronous support with sysfs?  How would that
> > work?
> > What kind of device are you writing a driver for?
>
> It is not firmware uploading only. Once the firmware is uploaded, I will
> communicate with that device. It is a ezusb microcontroller controlling
> several relais, adc and dac.

usbfs certainly supports asynchronous communication (sending an urb
and picking up the result at some convenient later time).  I don't know if
libusb supports it, but in any case it is easy to use usbfs directly.

Duncan.
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