Subject: Re: DTS question

From: Scott Wood <[email-masked]>
Date: Thu, 20 Mar 2008 16:48:37 -0500

Sean MacLennan wrote:
> The warp has an AD7414 chip hanging off the I2C bus. This chip can
> raise an interrupt when it crosses a critical threshold.
> 
> This interrupt is tied to IRQ2 from the processor. What is the best
> way to describe this interrupt in the DTS?
> 
> The warp.dts is available on request, but the one in the for-2.6.25
> tree is relatively up to date.

Add a node for the ad7414 under the i2c bus, and put the interrupt 
specifier there.  For best results, convert the ad7414 driver into a 
new-style i2c driver.

-Scott