diff options
Diffstat (limited to 'arch/m68k/platform/coldfire/gpio.c')
| -rw-r--r-- | arch/m68k/platform/coldfire/gpio.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/m68k/platform/coldfire/gpio.c b/arch/m68k/platform/coldfire/gpio.c index 9cd2b5c..ab9ac41 100644 --- a/arch/m68k/platform/coldfire/gpio.c +++ b/arch/m68k/platform/coldfire/gpio.c @@ -147,6 +147,18 @@ void mcfgpio_free(struct gpio_chip *chip, unsigned offset) __mcfgpio_free(offset); } +int mcfgpio_to_irq(struct gpio_chip *chip, unsigned offset) +{ +#if defined(MCFGPIO_IRQ_MIN) + if ((offset >= MCFGPIO_IRQ_MIN) && (offset < MCFGPIO_IRQ_MAX)) +#else + if (offset < MCFGPIO_IRQ_MAX) +#endif + return MCFGPIO_IRQ_VECBASE + offset; + else + return -EINVAL; +} + struct bus_type mcfgpio_subsys = { .name = "gpio", .dev_name = "gpio", @@ -160,6 +172,7 @@ static struct gpio_chip mcfgpio_chip = { .direction_output = mcfgpio_direction_output, .get = mcfgpio_get_value, .set = mcfgpio_set_value, + .to_irq = mcfgpio_to_irq, .base = 0, .ngpio = MCFGPIO_PIN_MAX, }; |
