diff options
| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2009-06-18 13:30:27 +0200 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2009-06-22 14:11:56 +0100 |
| commit | 0b495737f311cb8eb5e66404309ea16e4d7ded8a (patch) | |
| tree | eebdf8cb64dd2c2888c0914da117bef1324f819b /arch/arm | |
| parent | 386f43517f8bf026320fd4b9e077140681d7e595 (diff) | |
[ARM] S3C64XX: add to_irq() support for EINT() GPIO
N group
Add to_irq() function to onvert gpio to irq for external interrupt
group (GPN).
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/plat-s3c64xx/gpiolib.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c64xx/gpiolib.c b/arch/arm/plat-s3c64xx/gpiolib.c index da7b60ee5e67..92859290ea33 100644 --- a/arch/arm/plat-s3c64xx/gpiolib.c +++ b/arch/arm/plat-s3c64xx/gpiolib.c @@ -321,6 +321,11 @@ static struct s3c_gpio_cfg gpio_2bit_cfg_eint11 = { .get_pull = s3c_gpio_getpull_updown, }; +int s3c64xx_gpio2int_gpn(struct gpio_chip *chip, unsigned pin) +{ + return IRQ_EINT(0) + pin; +} + static struct s3c_gpio_chip gpio_2bit[] = { { .base = S3C64XX_GPF_BASE, @@ -353,6 +358,7 @@ static struct s3c_gpio_chip gpio_2bit[] = { .base = S3C64XX_GPN(0), .ngpio = S3C64XX_GPIO_N_NR, .label = "GPN", + .to_irq = s3c64xx_gpio2int_gpn, }, }, { .base = S3C64XX_GPO_BASE, |