Re: [RFC 3/7] dt: bindings: Add nokia-bluetooth

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




Hi!

> >> > +  - reset-gpios:           Should specify the gpio for bluetooth reset
> >> > +  - host-wakeup-gpios:             Should specify the gpio for host wakeup
> >>
> >> Should be interrupt instead?
> >
> > Yes this is mostly an interrupt, but I need to read the current
> > line state.
> 
> When? If the interrupt is level triggered, then you can get the line
> state based on whether you get an interrupt or not. If this needs to
> be a wakeup source (see the wakeup source binding), then it needs to
> be an interrupt.

What is wrong with GPIO? It is simply a piece of wire. Yes, we'll
configure it to generate an interrupt, or maybe not, but that's
software detail, the device tree just should not care....
								Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]
  Powered by Linux