Re: [PATCH] mfd: cpcap: Fix interrupt regression with regmap clear_ack

[Mark Brown]

On Fri, Nov 13, 2020 at 02:06:29PM -0800, Tim Harvey wrote:

> asserted? I'm also wondering if my issue is that I currently have the
> interrupt registered as such:

> ret = devm_regmap_add_irq_chip(dev, gsc->regmap, client->irq,
> IRQF_ONESHOT | IRQF_SHARED | IRQF_TRIGGER_FALLING, 0, &gsc_irq_chip,
> &irq_data);

> Perhaps this should be IRQF_TRIGGER_LOW as the device will not
> de-assert its IRQ# until all source bits are cleared.

That's clearly an active low interrupt, it will break things if it's
registered as edge triggered.

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