[alsa-devel] [PATCH v2 16/19] ASoC: tlv320aic31xx: Add short circuit detection support

[Andrew F. Davis]

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.