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ARM: exynos: Add missing declaration for gpio_direction_input

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This patch adds missing declaration for gpio_direction_input
function, thereby helps in resolving compilation warnings.

Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
This commit is contained in:
Ajay Kumar 2014-09-05 16:53:35 +05:30 committed by Minkyu Kang
parent 9e8f664ecb
commit 2358fc8ed9
1 changed files with 1 additions and 0 deletions
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arch/arm/include/asm/arch-exynos/gpio.h
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@ -1504,6 +1504,7 @@ static const struct gpio_name_num_table exynos5420_gpio_table[] = {
void gpio_cfg_pin(int gpio, int cfg);
void gpio_set_pull(int gpio, int mode);
void gpio_set_drv(int gpio, int mode);
int gpio_direction_input(unsigned gpio);
int gpio_direction_output(unsigned gpio, int value);
int gpio_set_value(unsigned gpio, int value);
int gpio_get_value(unsigned gpio);