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author | Ben Dooks <ben-linux@fluff.org> | 2010-05-06 10:50:42 +0900 |
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committer | Ben Dooks <ben-linux@fluff.org> | 2010-05-06 10:50:42 +0900 |
commit | 9933847b29bb3d3447d19236375ccc84bfbcf3df (patch) | |
tree | d8aa5a6cfc064cf668950c08f4a99418a104b950 /arch/arm/plat-samsung/gpio-config.c | |
parent | 97a339995fa6224487dc026e466f5bd1bbcaa3b2 (diff) | |
download | kernel_samsung_tuna-9933847b29bb3d3447d19236375ccc84bfbcf3df.zip kernel_samsung_tuna-9933847b29bb3d3447d19236375ccc84bfbcf3df.tar.gz kernel_samsung_tuna-9933847b29bb3d3447d19236375ccc84bfbcf3df.tar.bz2 |
ARM: S3C24XX: Remove s3c2410_gpio_getcfg(), implement s3c_gpio_getcfg()
Add s3c_gpio_getcfg() and change anything using s3c2410_gpio_getcfg() to
use this instead.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/plat-samsung/gpio-config.c')
-rw-r--r-- | arch/arm/plat-samsung/gpio-config.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/gpio-config.c b/arch/arm/plat-samsung/gpio-config.c index 19ab89d..3282db3 100644 --- a/arch/arm/plat-samsung/gpio-config.c +++ b/arch/arm/plat-samsung/gpio-config.c @@ -41,6 +41,26 @@ int s3c_gpio_cfgpin(unsigned int pin, unsigned int config) } EXPORT_SYMBOL(s3c_gpio_cfgpin); +unsigned s3c_gpio_getcfg(unsigned int pin) +{ + struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); + unsigned long flags; + unsigned ret = 0; + int offset; + + if (chip) { + offset = pin - chip->chip.base; + + local_irq_save(flags); + ret = s3c_gpio_do_getcfg(chip, offset); + local_irq_restore(flags); + } + + return ret; +} +EXPORT_SYMBOL(s3c_gpio_getcfg); + + int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull) { struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); |