diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-s3c2410/include/mach/hardware.h | 11 | ||||
-rw-r--r-- | arch/arm/plat-s3c24xx/gpio.c | 16 |
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 | ||
47 | extern int s3c2410_gpio_getirq(unsigned int pin); | 47 | extern 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 | |||
58 | extern int s3c2410_gpio_irq2pin(unsigned int irq); | ||
59 | |||
60 | #ifdef CONFIG_CPU_S3C2400 | 49 | #ifdef CONFIG_CPU_S3C2400 |
61 | 50 | ||
62 | extern int s3c2400_gpio_getirq(unsigned int pin); | 51 | extern 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 | ||
201 | EXPORT_SYMBOL(s3c2410_gpio_getirq); | 201 | EXPORT_SYMBOL(s3c2410_gpio_getirq); |
202 | |||
203 | int 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 | |||
217 | EXPORT_SYMBOL(s3c2410_gpio_irq2pin); | ||