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Commit 0b495737 authored by Marek Szyprowski's avatar Marek Szyprowski Committed by Ben Dooks
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[ARM] S3C64XX: add to_irq() support for EINT() GPIO 


N group

Add to_irq() function to onvert gpio to irq for external interrupt
group (GPN).

Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
parent 386f4351

arch/arm/plat-s3c64xx/gpiolib.c

+6 −0
Original line number Diff line number Diff line
@@ -321,6 +321,11 @@ static struct s3c_gpio_cfg gpio_2bit_cfg_eint11 = { 
	.get_pull	= s3c_gpio_getpull_updown,

};



int s3c64xx_gpio2int_gpn(struct gpio_chip *chip, unsigned pin)

{

	return IRQ_EINT(0) + pin;

}



static struct s3c_gpio_chip gpio_2bit[] = {

	{

		.base	= S3C64XX_GPF_BASE,
@@ -353,6 +358,7 @@ static struct s3c_gpio_chip gpio_2bit[] = { 
			.base	= S3C64XX_GPN(0),

			.ngpio	= S3C64XX_GPIO_N_NR,

			.label	= "GPN",

			.to_irq = s3c64xx_gpio2int_gpn,

		},

	}, {

		.base	= S3C64XX_GPO_BASE,