diff options
| author | Kyungmin Park <kyungmin.park@samsung.com> | 2009-11-17 08:41:16 +0100 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2009-12-01 01:33:14 +0000 |
| commit | b0d5217cfb0a2357ac076977400c648cccff6154 (patch) | |
| tree | 79795a07f16b3f3962836206651911a869bbca71 /arch/arm/plat-s5pc1xx/include/plat/irqs.h | |
| parent | d7b9ace51d949e1bfec7f32d21d094cf2c683ca0 (diff) | |
ARM: S5PC1xx: add gpiolib and external/gpio interrupt support
Add support for gpiolib calls. This is based on the gpiolib implementation
from plat-s3c64xx tree.
Add support for external interrupts for GPIO H banks.
Add support for GPIO interrupts for all banks.
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/plat-s5pc1xx/include/plat/irqs.h')
| -rw-r--r-- | arch/arm/plat-s5pc1xx/include/plat/irqs.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/arm/plat-s5pc1xx/include/plat/irqs.h b/arch/arm/plat-s5pc1xx/include/plat/irqs.h index f07d8c3b25d..ef8736366f0 100644 --- a/arch/arm/plat-s5pc1xx/include/plat/irqs.h +++ b/arch/arm/plat-s5pc1xx/include/plat/irqs.h @@ -171,12 +171,21 @@ #define IRQ_SDMIRQ S5PC1XX_IRQ_VIC2(30) #define IRQ_SDMFIQ S5PC1XX_IRQ_VIC2(31) +/* External interrupt */ #define S3C_IRQ_EINT_BASE (IRQ_SDMFIQ + 1) -#define S3C_EINT(x) ((x) + S3C_IRQ_EINT_BASE) -#define IRQ_EINT(x) S3C_EINT(x) +#define S3C_EINT(x) (S3C_IRQ_EINT_BASE + (x - 16)) +#define IRQ_EINT(x) (x < 16 ? IRQ_EINT0 + x : S3C_EINT(x)) +#define IRQ_EINT_BIT(x) (x < IRQ_EINT16_31 ? x - IRQ_EINT0 : x - S3C_EINT(0)) -#define NR_IRQS (IRQ_EINT(31)+1) +/* GPIO interrupt */ +#define S3C_IRQ_GPIO_BASE (IRQ_EINT(31) + 1) +#define S3C_IRQ_GPIO(x) (S3C_IRQ_GPIO_BASE + (x)) + +/* + * Until MP04 Groups -> 40 (exactly 39) Groups * 8 ~= 320 GPIOs + */ +#define NR_IRQS (S3C_IRQ_GPIO(320) + 1) #endif /* __ASM_PLAT_S5PC1XX_IRQS_H */ |