Re: [PATCH v2 16/19] ASoC: tlv320aic31xx: Add short circuit detection support

Andrew F. Davis
2017-12-06T17:15:12Z

On 12/01/2017 09:57 AM, Mark Brown wrote:
> On Fri, Dec 01, 2017 at 09:32:12AM -0600, Andrew F. Davis wrote:
>> On 12/01/2017 07:39 AM, Mark Brown wrote:
>
>>> Is the interrupt only available on GPIO1?
>
>> Some devices can route this to GPIO2 IIRC.
>
>> I'm not sure how that would be supported, I think we would need to add
>> interrupt names to DT so users could specify which gpio they wired their
>> IRQ lines to.
>
>> interrupt = <&host 23>;
>> interrupt-name = "gpio2";
>
>> or similar?
>
> You could also use pinctrl an require the user to mux the interrupt in
> whatever fashion makes sense for their device.
>

If done at that layer then no change is needed in the driver right? We
just request and use the IRQ passed to us from i2c data.