diff options
Diffstat (limited to 'arch/arm/plat-s3c24xx/gpio.c')
| -rw-r--r-- | arch/arm/plat-s3c24xx/gpio.c | 34 |
1 files changed, 9 insertions, 25 deletions
diff --git a/arch/arm/plat-s3c24xx/gpio.c b/arch/arm/plat-s3c24xx/gpio.c index 4a899c279eb5..95df059b5a1d 100644 --- a/arch/arm/plat-s3c24xx/gpio.c +++ b/arch/arm/plat-s3c24xx/gpio.c | |||
| @@ -183,35 +183,19 @@ EXPORT_SYMBOL(s3c2410_modify_misccr); | |||
| 183 | 183 | ||
| 184 | int s3c2410_gpio_getirq(unsigned int pin) | 184 | int s3c2410_gpio_getirq(unsigned int pin) |
| 185 | { | 185 | { |
| 186 | if (pin < S3C2410_GPF0 || pin > S3C2410_GPG15) | 186 | if (pin < S3C2410_GPF(0) || pin > S3C2410_GPG(15)) |
| 187 | return -1; /* not valid interrupts */ | 187 | return -EINVAL; /* not valid interrupts */ |
| 188 | 188 | ||
| 189 | if (pin < S3C2410_GPG0 && pin > S3C2410_GPF7) | 189 | if (pin < S3C2410_GPG(0) && pin > S3C2410_GPF(7)) |
| 190 | return -1; /* not valid pin */ | 190 | return -EINVAL; /* not valid pin */ |
| 191 | 191 | ||
| 192 | if (pin < S3C2410_GPF4) | 192 | if (pin < S3C2410_GPF(4)) |
| 193 | return (pin - S3C2410_GPF0) + IRQ_EINT0; | 193 | return (pin - S3C2410_GPF(0)) + IRQ_EINT0; |
| 194 | 194 | ||
| 195 | if (pin < S3C2410_GPG0) | 195 | if (pin < S3C2410_GPG(0)) |
| 196 | return (pin - S3C2410_GPF4) + IRQ_EINT4; | 196 | return (pin - S3C2410_GPF(4)) + IRQ_EINT4; |
| 197 | 197 | ||
| 198 | return (pin - S3C2410_GPG0) + IRQ_EINT8; | 198 | return (pin - S3C2410_GPG(0)) + IRQ_EINT8; |
| 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); | ||
