ARM: OMAP: gpios implement new to_irq()

[linux-2.6-omap-h63xx.git] / arch / arm / plat-omap / gpio.c

diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 8ff225bb1e467d8e0a94b76900bbe90271165a97..e07ab233e783bb05d83e8b24b0f4e35646a1f0a2 100644 (file)
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -1285,6 +1285,14 @@ static void gpio_set(struct gpio_chip *chip, unsigned offset, int value)
        spin_unlock_irqrestore(&bank->lock, flags);
 }
 
+static int gpio_2irq(struct gpio_chip *chip, unsigned offset)
+{
+       struct gpio_bank *bank;
+
+       bank = container_of(chip, struct gpio_bank, chip);
+       return bank->virtual_irq_start + offset;
+}
+
 /*---------------------------------------------------------------------*/
 
 static int initialized;
@@ -1480,6 +1488,7 @@ static int __init _omap_gpio_init(void)
                bank->chip.get = gpio_get;
                bank->chip.direction_output = gpio_output;
                bank->chip.set = gpio_set;
+               bank->chip.to_irq = gpio_2irq;
                if (bank_is_mpuio(bank)) {
                        bank->chip.label = "mpuio";
 #ifdef CONFIG_ARCH_OMAP16XX