On Thu, Sep 15, 2016 at 5:52 PM, Mika Westerberg
<mika.westerb...@linux.intel.com> wrote:

> When using GPIO irqchip helpers to setup irqchip for a gpiolib based
> driver, it is not possible to select which GPIOs to add to the IRQ domain.
> Instead it just adds all GPIOs which is not always desired. For example
> there might be GPIOs that for some reason just cannot be used as interrupts
> at all.
> To make this possible we add valid_mask to each gpio_chip and by default
> assume all GPIOs can be used as interrupts. Drivers can then tune this
> using clear_bit() or similar before they call gpiochip_irqchip_add().
> Suggested-by: Linus Walleij <linus.wall...@linaro.org>
> Signed-off-by: Mika Westerberg <mika.westerb...@linux.intel.com>

Awesome, nice infrastructure.
Will apply once tglx and Marc's comments are fixed.

Linus Walleij

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