On Fri, Aug 28, 2015 at 12:00:42PM +0300, Mika Westerberg wrote: > On Thu, Aug 27, 2015 at 03:56:14PM +0100, Mark Brown wrote: > > On Thu, Aug 27, 2015 at 02:59:14PM +0300, Mika Westerberg wrote:
> > > > I have already CONFIG_GPIO_ARIZONA=y, but it does not be used at all. > > > > Is it save to ignore ?? Or should I use them as well ?? > > > If the SPI device interrupt is connected to arizona GPIO pin, then you > > > probably need that. > > I can't see how that would work, the interrupt output isn't a GPIO. > I mean that if the SPI device (codec) interrupt pin is connected to a GPIO > pin of arizona instead of GPIO pin of the SoC itself. I understand what you mean, I'm just saying that the GPIO driver for the chip seems unlikely to be useful.
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