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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: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
[kgene.kim@samsung.com: minor title fixes]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
hifive-unleashed-5.1
Marek Szyprowski 2010-10-01 11:16:44 +09:00 committed by Kukjin Kim
parent 170a461770
commit 5fdc97b5d9
2 changed files with 10 additions and 2 deletions
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6
arch/arm/mach-s5pv210/gpiolib.c
View File

@ -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);
}

6
arch/arm/mach-s5pv210/include/mach/irqs.h
View File

@ -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