From 8ce14a221efe8ef9019e2c5b1e06fcd329e66d78 Mon Sep 17 00:00:00 2001 From: Joonyoung Shim Date: Fri, 1 Oct 2010 11:24:39 +0900 Subject: ARM: SAMSUNG: Add common samsung_gpiolib_to_irq function This patch adds a common callback for gpio_to_irq() for external and gpio interrupts for Samsung SoCs. Signed-off-by: Joonyoung Shim Signed-off-by: Kyungmin Park Signed-off-by: Marek Szyprowski Cc: Ben Dooks [kgene.kim@samsung.com: moved samsung_gpiolib_to_irq() for s3c24xx build] Signed-off-by: Kukjin Kim --- arch/arm/plat-samsung/gpio.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'arch/arm/plat-samsung/gpio.c') diff --git a/arch/arm/plat-samsung/gpio.c b/arch/arm/plat-samsung/gpio.c index b83a83351cea..7743c4b8b2fb 100644 --- a/arch/arm/plat-samsung/gpio.c +++ b/arch/arm/plat-samsung/gpio.c @@ -157,3 +157,11 @@ __init void s3c_gpiolib_add(struct s3c_gpio_chip *chip) if (ret >= 0) s3c_gpiolib_track(chip); } + +int samsung_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset) +{ + struct s3c_gpio_chip *s3c_chip = container_of(chip, + struct s3c_gpio_chip, chip); + + return s3c_chip->irq_base + offset; +} -- cgit v1.2.3