Re: [alsa-devel] Fwd: [PATCH 1/1] SPI : spi-pxa2xx : fix spi init of WM510205 codec via ACPI (resend)

Mark Brown
2015-08-28T09:16:09Z

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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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