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ARM: shmobile: add GPIO IRQ macro

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R-Car series gpio_rcar driver can control GPIO IRQ today.
It needs base IRQ number for gpio_rcar_config :: .irq_base
This patch adds macro for GPIO IRQ.
This patch was tested on Bock-W board

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Kuninori Morimoto 2013-04-17 23:41:30 -07:00 committed by Simon Horman
parent 11df28ab76
commit 9904319d4f
1 changed files with 5 additions and 0 deletions
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arch/arm/mach-shmobile/include/mach/irqs.h
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@ -16,4 +16,9 @@
#define IRQPIN_BASE 2000
#define irq_pin(nr) ((nr) + IRQPIN_BASE)
/* GPIO IRQ */
#define _GPIO_IRQ_BASE 2500
#define GPIO_IRQ_BASE(x) (_GPIO_IRQ_BASE + (32 * x))
#define GPIO_IRQ(x, y) (_GPIO_IRQ_BASE + (32 * x) + y)
#endif /* __ASM_MACH_IRQS_H */