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. Yours, Linus Walleij
