RE: [PATCH v3 2/2] Add GPIO support for Realtek DHC(Digital Home Center) RTD SoCs.

[TY_Chang[張子逸] <tychang@xxxxxxxxxxx>]

Hi Michael,

>Hi,
>
>> I have looked into regmap-irq, it appears that using the default irq
>> thread_fn(regmap_irq_thread) is required. However, due to hardware
>> limitation, we need to inspect the IRQ_TYPE to determine whether to
>> manage the irq within the irq handler. I think our irq portion does
>> not perfectly fit the regmap-irq.
>> Moreover, it seems that the gpio-regmap.c file needs to be modified if
>> the GPIO driver requires debounce settings. I think the gpio-regmap
>> may not be appropriate for our driver.
>> Do you have any suggestions?
>
>Can't say anything regarding the interrupt handling but adding literally one line
>to gpio-regmap shouldn't be a reason not to use it.
>

I agree that this should not be the reason. Sorry about that.
However, the interrupt handler issue may still be the limitation for our platform.

Thanks,
Tzuyi Chang