ARM: SAMSUNG: Add IRQ_I2S0 definition

To handle i2s0 interrupt and To fix compilation error
adds IRQ_I2S0 for exynos4, s3c64xx, s5p64x0

Signed-off-by: Sangbeom Kim <[e-mail]>
[[e-mail]: Fixed build failure due to inclusion]
Signed-off-by: Kukjin Kim <[e-mail]>

arch/arm/mach-s3c64xx/include/mach/irqs.h

···
 /* Compatibility */
 
 #define IRQ_ONENAND	IRQ_ONENAND0
+#define IRQ_I2S0	IRQ_S3C6410_IIS
 
 #endif /* __ASM_MACH_S3C64XX_IRQS_H */
 

arch/arm/mach-s5p64x0/include/mach/irqs.h

···
 #define IRQ_S3CUART_RX4		IRQ_S5P_UART_RX4
 #define IRQ_S3CUART_RX5		IRQ_S5P_UART_RX5
 
+#define IRQ_I2S0		IRQ_I2SV40
+
 /* S5P6450 EINT feature will be added */
 
 /*

arch/arm/mach-s5pv210/dev-audio.c

···
 #include <mach/map.h>
 #include <mach/dma.h>
 #include <mach/irqs.h>
+#include <mach/regs-audss.h>
 
 static const char *rclksrc[] = {
 	[0] = "busclk",