Messages in this thread | | | Date | Fri, 9 Dec 2011 14:39:13 +0800 | From | Mark Brown <> | Subject | Re: [PATCH 1/2] mfd: add irq domain support for max8997 interrupts |
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On Fri, Dec 09, 2011 at 12:00:07PM +0530, Thomas Abraham wrote:
> If these gpio's are connected to the host system, and host system sets > up gpio interrupt notification for these gpio lines, the linux irq > number for the gpio interrupt would belong to the irq domain of the > host interrupt controller (gic irq domain in case of exynos). > Consumers of this interrupt would use the gpio interrupt independent > of the max8997 irq domain. So irq_base can be maintained private to > the max8997 mfd driver and its sub-block drivers.
How would you provide this interrupt to the device using it in a non-DT systemm without passing the irq_base into the device as platform data?
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