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Commit 5fdc97b5 authored by Marek Szyprowski's avatar Marek Szyprowski Committed by Kukjin Kim
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ARM: S5PV210: Add support for GPIO Interrupt 



S5PV210/S5PC110 can use common S5P GPIO interrupt code.
This patch adds required defines and code to make use of it.

Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
[kgene.kim@samsung.com: minor title fixes]
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 170a4617

arch/arm/mach-s5pv210/gpiolib.c

+5 −1
Original line number Diff line number Diff line
@@ -150,6 +150,7 @@ static struct s3c_gpio_chip s5pv210_gpio_4bit[] = { 
			.label	= "GPG3",

		},

	}, {

		.config	= &gpio_cfg_noint,

		.chip	= {

			.base	= S5PV210_GPI(0),

			.ngpio	= S5PV210_GPIO_I_NR,
@@ -259,11 +260,14 @@ static __init int s5pv210_gpiolib_init(void) 
{

	struct s3c_gpio_chip *chip = s5pv210_gpio_4bit;

	int nr_chips = ARRAY_SIZE(s5pv210_gpio_4bit);

	int gpioint_group = 0;

	int i = 0;



	for (i = 0; i < nr_chips; i++, chip++) {

		if (chip->config == NULL)

		if (chip->config == NULL) {

			chip->config = &gpio_cfg;

			chip->group = gpioint_group++;

		}

		if (chip->base == NULL)

			chip->base = S5PV210_BANK_BASE(i);

	}

arch/arm/mach-s5pv210/include/mach/irqs.h

+5 −1
Original line number Diff line number Diff line
@@ -121,8 +121,12 @@ 
#define S5P_EINT_BASE1		(S5P_IRQ_VIC0(0))

#define S5P_EINT_BASE2		(IRQ_VIC_END + 1)



/* GPIO interrupt */

#define S5P_GPIOINT_BASE	(IRQ_EINT(31) + 1)

#define S5P_GPIOINT_GROUP_MAXNR	22



/* Set the default NR_IRQS */

#define NR_IRQS			(IRQ_EINT(31) + 1)

#define NR_IRQS			(IRQ_EINT(31) + S5P_GPIOINT_COUNT + 1)



/* Compatibility */

#define IRQ_LCD_FIFO		IRQ_LCD0