Messages in this thread | | | From | Linus Walleij <> | Date | Thu, 19 May 2022 15:21:10 +0200 | Subject | Re: [PATCH v3 4/5] gpio: gpiolib: Add ngirq member to struct gpio_irq_chip |
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On Wed, May 18, 2022 at 8:36 PM Lad, Prabhakar <prabhakar.csengg@gmail.com> wrote:
> > As Geert says, I think you can just use .valid_mask for this, > > what do you say? > > > I don't think Geert is suggesting that. The .valid_mask option is one > time setting but what I need is something dynamic i.e. out of 392 GPIO > pins any 32 can be used as an interrupt pin.
So why can't this just be determined from the compatible? This does not sound like a configuration option at all but something related to the IP block per se, and then you know that if it has a certain compatible then it has this property.
Yours, Linus Walleij
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