Re: [PATCH v2] gpio: pca953x: Override IRQ for one of the expanders on Galileo Gen 2

[Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>]

On Tue, May 26, 2020 at 08:31:01AM +0300, Mika Westerberg wrote:
> On Mon, May 25, 2020 at 10:08:45PM +0300, Andy Shevchenko wrote:

...

> > +	dev_info(dev, "Applying ACPI interrupt quirk (GPIO %d)\n", pin);
> > +	return gpiod_to_irq(gpio_to_desc(pin));
> 
> You need to request the GPIO as well, I missed that from my example.

How? I can't find a function to request GPIO by its descriptor in
include/linux/gpio/*.

-- 
With Best Regards,
Andy Shevchenko