X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Farm%2Finclude%2Fasm%2Farch-exynos%2Fgpio.h;h=4db8fd640e0f78006d040f5abe53c1100585269f;hb=7528cf5f016b5b8b8b12b373f6f31a10bf89233d;hp=97be4eac052d122573bbd750e0081a2bda611420;hpb=fd8ef014526b9df46dac3c417180f93f5896ddb4;p=oweals%2Fu-boot.git

diff --git a/arch/arm/include/asm/arch-exynos/gpio.h b/arch/arm/include/asm/arch-exynos/gpio.h
index 97be4eac05..4db8fd640e 100644
--- 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 */