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Commit 494336f3 authored by Linus Walleij's avatar Linus Walleij
Browse files

pinctrl: nomadik: mark GPIO lines used for IRQ 



When an IRQ is started on a GPIO line, mark this GPIO as IRQ in
the gpiolib so we can keep track of the usage centrally.

Cc: Enric Balletbo i Serra <eballetbo@gmail.com>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent d468bf9e

drivers/pinctrl/pinctrl-nomadik.c

+5 −0
Original line number Diff line number Diff line
@@ -634,6 +634,10 @@ static unsigned int nmk_gpio_irq_startup(struct irq_data *d) 
{

	struct nmk_gpio_chip *nmk_chip = irq_data_get_irq_chip_data(d);



	if (gpio_lock_as_irq(&nmk_chip->chip, d->hwirq))

		dev_err(nmk_chip->chip.dev,

			"unable to lock HW IRQ %lu for IRQ\n",

			d->hwirq);

	clk_enable(nmk_chip->clk);

	nmk_gpio_irq_unmask(d);

	return 0;
@@ -645,6 +649,7 @@ static void nmk_gpio_irq_shutdown(struct irq_data *d) 


	nmk_gpio_irq_mask(d);

	clk_disable(nmk_chip->clk);

	gpio_unlock_as_irq(&nmk_chip->chip, d->hwirq);

}



static struct irq_chip nmk_gpio_irq_chip = {