1 files changed, 0 insertions, 124 deletions
diff --git a/arch/arm/mach-samsung/gpio-s5pcxx.c b/arch/arm/mach-samsung/gpio-s5pcxx.c
deleted file mode 100644
index 1a422f1746..0000000000
--- a/arch/arm/mach-samsung/gpio-s5pcxx.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * Copyright (C) 2012 Alexey Galakhov
- * Copyright (C) 2012 Juergen Beisert, Pengutronix
- *
- * This codes bases partially on code from the Linux kernel:
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <common.h>
-#include <errno.h>
-#include <io.h>
-#include <gpio.h>
-#include <mach/iomux.h>
-#include <mach/s3c-iomap.h>
-
-#define S3C_GPACON (S3C_GPIO_BASE)
-#define S3C_GPADAT (S3C_GPIO_BASE + 0x04)
-#define S3C_GPAPUD (S3C_GPIO_BASE + 0x08)
-
-static inline unsigned group_offset(unsigned group)
-{
-    return group * 0x20;
-}
-
-void gpio_set_value(unsigned gpio, int value)
-{
-	unsigned group = GET_GROUP(gpio);
-	unsigned bit = GET_BIT(gpio);
-	unsigned offset = group_offset(group);
-	uint32_t reg;
-
-	reg = readl(S3C_GPADAT + offset);
-	reg &= ~(1 << bit);
-	reg |= (!!value) << bit;
-	writel(reg, S3C_GPADAT + offset);
-}
-
-int gpio_get_value(unsigned gpio)
-{
-	unsigned group = GET_GROUP(gpio);
-	unsigned bit = GET_BIT(gpio);
-	unsigned offset = group_offset(group);
-	uint32_t reg;
-
-	/* value */
-	reg = readl(S3C_GPADAT + offset);
-
-	return !!(reg & (1 << bit));
-}
-
-int gpio_direction_input(unsigned gpio)
-{
-	unsigned group = GET_GROUP(gpio);
-	unsigned bit = GET_BIT(gpio);
-	unsigned offset = group_offset(group);
-	uint32_t reg;
-
-	bit <<= 2;
-	reg = readl(S3C_GPACON + offset) & ~(0xf << bit);
-	writel(reg, S3C_GPACON + offset);
-
-	return 0;
-}
-
-int gpio_direction_output(unsigned gpio, int value)
-{
-	unsigned group = GET_GROUP(gpio);
-	unsigned bit = GET_BIT(gpio);
-	unsigned offset = group_offset(group);
-	uint32_t reg;
-
-	gpio_set_value(gpio, value);
-
-	bit <<= 2;
-	reg = readl(S3C_GPACON + offset) & ~(0xf << bit);
-	reg |= 0x1 << bit;
-	writel(reg, S3C_GPACON + offset);
-
-	return 0;
-}
-
-
-/* 'gpio_mode' must be one of the 'GP?_*' macros */
-void s3c_gpio_mode(unsigned gpio_mode)
-{
-	unsigned group = GET_GROUP(gpio_mode);
-	unsigned bit = GET_BIT(gpio_mode);
-	unsigned func = GET_FUNC(gpio_mode);
-	unsigned offset = group_offset(group);
-	unsigned reg;
-
-	bit <<= 1;
-	if (PUD_PRESENT(gpio_mode)) {
-		reg = readl(S3C_GPAPUD + offset);
-		reg &= ~(PUD_MASK << bit);
-		reg |= GET_PUD(gpio_mode) << bit;
-		writel(reg, S3C_GPAPUD + offset);
-	}
-
-	bit <<= 1;
-	reg = readl(S3C_GPACON + offset) & ~(0xf << bit);
-	writel(reg | (func << bit), S3C_GPACON + offset);
-
-	if (func == 1) { /* output? if yes, also set the initial value */
-		reg = readl(S3C_GPADAT + offset) & ~(1 << (bit >> 2));
-		reg |= GET_GPIOVAL(gpio_mode) << (bit >> 2);
-		writel(reg, S3C_GPADAT + offset);
-	}
-
-}