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-rw-r--r--arch/arm/mach-s3c2410/include/mach/hardware.h11
-rw-r--r--arch/arm/plat-s3c24xx/gpio.c16
2 files changed, 0 insertions, 27 deletions
diff --git a/arch/arm/mach-s3c2410/include/mach/hardware.h b/arch/arm/mach-s3c2410/include/mach/hardware.h
index 74d5a1a4024c..d7745d85392e 100644
--- a/arch/arm/mach-s3c2410/include/mach/hardware.h
+++ b/arch/arm/mach-s3c2410/include/mach/hardware.h
@@ -46,17 +46,6 @@ extern unsigned int s3c2410_gpio_getcfg(unsigned int pin);
46 46
47extern int s3c2410_gpio_getirq(unsigned int pin); 47extern int s3c2410_gpio_getirq(unsigned int pin);
48 48
49/* s3c2410_gpio_irq2pin
50 *
51 * turn the given irq number into the corresponding GPIO number
52 *
53 * returns:
54 * < 0 = no pin
55 * >=0 = gpio pin number
56*/
57
58extern int s3c2410_gpio_irq2pin(unsigned int irq);
59
60#ifdef CONFIG_CPU_S3C2400 49#ifdef CONFIG_CPU_S3C2400
61 50
62extern int s3c2400_gpio_getirq(unsigned int pin); 51extern int s3c2400_gpio_getirq(unsigned int pin);
diff --git a/arch/arm/plat-s3c24xx/gpio.c b/arch/arm/plat-s3c24xx/gpio.c
index 4a899c279eb5..65ebbaff7d50 100644
--- a/arch/arm/plat-s3c24xx/gpio.c
+++ b/arch/arm/plat-s3c24xx/gpio.c
@@ -199,19 +199,3 @@ int s3c2410_gpio_getirq(unsigned int pin)
199} 199}
200 200
201EXPORT_SYMBOL(s3c2410_gpio_getirq); 201EXPORT_SYMBOL(s3c2410_gpio_getirq);
202
203int s3c2410_gpio_irq2pin(unsigned int irq)
204{
205 if (irq >= IRQ_EINT0 && irq <= IRQ_EINT3)
206 return S3C2410_GPF0 + (irq - IRQ_EINT0);
207
208 if (irq >= IRQ_EINT4 && irq <= IRQ_EINT7)
209 return S3C2410_GPF4 + (irq - IRQ_EINT4);
210
211 if (irq >= IRQ_EINT8 && irq <= IRQ_EINT23)
212 return S3C2410_GPG0 + (irq - IRQ_EINT8);
213
214 return -EINVAL;
215}
216
217EXPORT_SYMBOL(s3c2410_gpio_irq2pin);