Re: passing two interrupts two an I2C driver

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

 




On Thu, 2013-08-22 at 12:26 +0100, Mark Brown wrote:
> On Thu, Aug 22, 2013 at 10:23:28AM +0100, Pawel Moll wrote:
> 
> > If the platform data used to carry the (custom) irq data, the DT-powered
> > driver could interrogate the DT on is own, couldn't it? Of course there
> > should be some helper available, maybe something of that sort? (warning,
> > untested)
> 
> Yes, that's probably the most straightforward thing - we'd need to
> either have the bindings specify which interrupt must be first for
> reading i2c->irq or just have the drivers always do a name based lookup
> if there's more than one interrupt.

... or make sure that of_i2c_register_devices() does *not* set i2c->irq
(or rather: set it to 0) when there is more than one interrupt in the
tree...

Paweł


--
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