From: Ajay Kumar <ajaykumar.rs@samsung.com>
Date: Fri, 5 Sep 2014 11:23:35 +0000 (+0530)
Subject: ARM: exynos: Add missing declaration for gpio_direction_input
X-Git-Url: http://git.dujemihanovic.xyz/login.html?a=commitdiff_plain;h=2358fc8ed95ab8fa3e9923f775be4bb5b38a32e9;p=u-boot.git

ARM: exynos: Add missing declaration for gpio_direction_input

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>
---

diff --git a/arch/arm/include/asm/arch-exynos/gpio.h b/arch/arm/include/asm/arch-exynos/gpio.h
index be5113f0e2..8fb5c2321e 100644
--- a/arch/arm/include/asm/arch-exynos/gpio.h
+++ b/arch/arm/include/asm/arch-exynos/gpio.h
@@ -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);