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Diffstat (limited to 'arch/arm/plat-s3c24xx/gpio.c')
-rw-r--r--arch/arm/plat-s3c24xx/gpio.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/arm/plat-s3c24xx/gpio.c b/arch/arm/plat-s3c24xx/gpio.c
index 9b3d74c186f..24c00470b86 100644
--- a/arch/arm/plat-s3c24xx/gpio.c
+++ b/arch/arm/plat-s3c24xx/gpio.c
@@ -120,22 +120,3 @@ unsigned int s3c2410_modify_misccr(unsigned int clear, unsigned int change)
120} 120}
121 121
122EXPORT_SYMBOL(s3c2410_modify_misccr); 122EXPORT_SYMBOL(s3c2410_modify_misccr);
123
124int s3c2410_gpio_getirq(unsigned int pin)
125{
126 if (pin < S3C2410_GPF(0) || pin > S3C2410_GPG(15))
127 return -EINVAL; /* not valid interrupts */
128
129 if (pin < S3C2410_GPG(0) && pin > S3C2410_GPF(7))
130 return -EINVAL; /* not valid pin */
131
132 if (pin < S3C2410_GPF(4))
133 return (pin - S3C2410_GPF(0)) + IRQ_EINT0;
134
135 if (pin < S3C2410_GPG(0))
136 return (pin - S3C2410_GPF(4)) + IRQ_EINT4;
137
138 return (pin - S3C2410_GPG(0)) + IRQ_EINT8;
139}
140
141EXPORT_SYMBOL(s3c2410_gpio_getirq);