[i2c] [PATCH 1/5] rtc: RTC class driver for the ds1374

[David Brownell]

On Monday 21 May 2007, Scott Wood wrote:
> David Brownell wrote:
> > ... and it seems here you're assuming this IRQ is level
> > triggered?  It'd make a lot more sense to trigger on the
> > falling (?) edge; if you can do that, it'd even be possible
> > to put this on a shared IRQ line.
> 
> Actually, I don't think this would work -- the 1374 will keep the 
> interrupt line low until AF is cleared, so any attempt by another device 
> to raise an interrupt before the workqueue runs will be lost.

OK.  I hadn't looked at that chip spec.  So be it.  Falling
edge is a bit friendlier to the IRQ framework though.  :)

- Dave