diff options
Diffstat (limited to 'arch/arm/plat-samsung/gpio-config.c')
| -rw-r--r-- | arch/arm/plat-samsung/gpio-config.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/gpio-config.c b/arch/arm/plat-samsung/gpio-config.c index 1c0b040..a899173 100644 --- a/arch/arm/plat-samsung/gpio-config.c +++ b/arch/arm/plat-samsung/gpio-config.c @@ -130,6 +130,27 @@ s3c_gpio_pull_t s3c_gpio_getpull(unsigned int pin) } EXPORT_SYMBOL(s3c_gpio_getpull); +int s3c_gpio_setpin(unsigned int pin, s3c_gpio_pull_t level) +{ + struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); + unsigned long flags; + int offset, ret; + + if (!chip) + return -EINVAL; + + offset = pin - chip->chip.base; + + local_irq_save(flags); + //ret = s3c_gpio_do_setpin(chip, offset, level); + ret = (chip->config->set_pin)(chip, offset, level); + local_irq_restore(flags); + + return ret; +} + +EXPORT_SYMBOL(s3c_gpio_setpin); + #ifdef CONFIG_S3C_GPIO_CFG_S3C24XX int s3c_gpio_setcfg_s3c24xx_a(struct s3c_gpio_chip *chip, unsigned int off, unsigned int cfg) |