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Date: Sat, 21 Dec 2013 14:16:43 +0000
From: Mark Brown <broonie@kernel.org>
To: Arnaud Ebalard <arno@natisbad.org>
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On Fri, Dec 20, 2013 at 09:23:46PM +0100, Arnaud Ebalard wrote:

> I do not even know to which specific component the irq line of the chip
> is connected. You can take a look at [1] to see what's on the PCB; if
> you have an idea about which one could be a good candidate (TPS65251?),
> I can try and check with an ohmmeter which pin is connected to confirm
> your guess. Then, I could look at the datasheet (if any) to see if it
> can relay the interrupt to the SoC (if the component is supported by
> Linux kernel).

That's a PMIC which is what I'd expect if it's able to wake the device -
if it's anything like the other TI PMICs it ought to be able to act as
an interrupt controller.