Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'

[oweals/u-boot.git] / arch / arm / include / asm / arch-exynos / gpio.h

diff --git a/arch/arm/include/asm/arch-exynos/gpio.h b/arch/arm/include/asm/arch-exynos/gpio.h
index 97be4eac052d122573bbd750e0081a2bda611420..4db8fd640e0f78006d040f5abe53c1100585269f 100644 (file)
--- a/arch/arm/include/asm/arch-exynos/gpio.h
+++ b/arch/arm/include/asm/arch-exynos/gpio.h
@@ -207,6 +207,25 @@ static inline unsigned int s5p_gpio_base(int nr)
        return 0;
 }
 
+static inline unsigned int s5p_gpio_part_max(int nr)
+{
+       if (cpu_is_exynos5()) {
+               if (nr < EXYNOS5_GPIO_PART1_MAX)
+                       return 0;
+               else if (nr < EXYNOS5_GPIO_PART2_MAX)
+                       return EXYNOS5_GPIO_PART1_MAX;
+               else
+                       return EXYNOS5_GPIO_PART2_MAX;
+
+       } else if (cpu_is_exynos4()) {
+               if (nr < EXYNOS4_GPIO_PART1_MAX)
+                       return 0;
+               else
+                       return EXYNOS4_GPIO_PART1_MAX;
+       }
+
+       return 0;
+}
 #endif
 
 /* Pin configurations */