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| author | Joonyoung Shim <jy0922.shim@samsung.com> | 2010-10-01 04:24:39 +0200 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-10-21 00:54:57 +0200 |
| commit | 8ce14a221efe8ef9019e2c5b1e06fcd329e66d78 (patch) | |
| tree | 1fab3fd0c7e73ec9da6d84a47e4471bd0919ea73 /arch/arm/plat-samsung/gpio.c | |
| parent | ARM: S5PC100: Move External Interrupt definitions (diff) | |
| download | linux-8ce14a221efe8ef9019e2c5b1e06fcd329e66d78.tar.xz linux-8ce14a221efe8ef9019e2c5b1e06fcd329e66d78.zip | |
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 <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Ben Dooks <ben-linux@fluff.org>
[kgene.kim@samsung.com: moved samsung_gpiolib_to_irq() for s3c24xx build]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/plat-samsung/gpio.c')
| -rw-r--r-- | arch/arm/plat-samsung/gpio.c | 8 |
1 files changed, 8 insertions, 0 deletions
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; +} |