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authorKukjin Kim <kgene.kim@samsung.com>2011-08-26 10:59:50 +0900
committerKukjin Kim <kgene.kim@samsung.com>2011-09-16 15:43:31 +0900
commitbbcdad52a4733435c239cb4e829f35d9abc2e06a (patch)
tree73385408d8bc3f440d3c41ed7fc4118ce04e2762 /arch/arm/mach-s3c2410
parent481411568062e1ab4424e6021e9ec500eaefc4ac (diff)
ARM: S3C24XX: remove unused gpio codes
Cc: Ben Dooks <ben-linux@fluff.org> [kgene.kim@samsung.com: fix build error] Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s3c2410')
-rw-r--r--arch/arm/mach-s3c2410/Kconfig6
-rw-r--r--arch/arm/mach-s3c2410/Makefile1
-rw-r--r--arch/arm/mach-s3c2410/gpio.c72
3 files changed, 0 insertions, 79 deletions
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index 7245a55795d..3700cf32af0 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -8,7 +8,6 @@ config CPU_S3C2410
select CPU_ARM920T
select S3C_GPIO_PULL_UP
select S3C2410_CLOCK
- select S3C2410_GPIO
select CPU_LLSERIAL_S3C2410
select S3C2410_PM if PM
select S3C2410_CPUFREQ if CPU_FREQ_S3C24XX
@@ -28,11 +27,6 @@ config S3C2410_PM
help
Power Management code common to S3C2410 and better
-config S3C2410_GPIO
- bool
- help
- GPIO code for S3C2410 and similar processors
-
config SIMTEC_NOR
bool
help
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
index 81695353d8f..782fd81144e 100644
--- a/arch/arm/mach-s3c2410/Makefile
+++ b/arch/arm/mach-s3c2410/Makefile
@@ -13,7 +13,6 @@ obj-$(CONFIG_CPU_S3C2410) += s3c2410.o
obj-$(CONFIG_CPU_S3C2410_DMA) += dma.o
obj-$(CONFIG_CPU_S3C2410_DMA) += dma.o
obj-$(CONFIG_S3C2410_PM) += pm.o sleep.o
-obj-$(CONFIG_S3C2410_GPIO) += gpio.o
obj-$(CONFIG_S3C2410_CPUFREQ) += cpu-freq.o
obj-$(CONFIG_S3C2410_PLLTABLE) += pll.o
diff --git a/arch/arm/mach-s3c2410/gpio.c b/arch/arm/mach-s3c2410/gpio.c
deleted file mode 100644
index 9664e011dae..00000000000
--- a/arch/arm/mach-s3c2410/gpio.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/* linux/arch/arm/mach-s3c2410/gpio.c
- *
- * Copyright (c) 2004-2006 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2410 GPIO support
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-#include <mach/gpio-fns.h>
-#include <asm/irq.h>
-
-#include <mach/regs-gpio.h>
-
-int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
- unsigned int config)
-{
- void __iomem *reg = S3C24XX_EINFLT0;
- unsigned long flags;
- unsigned long val;
-
- if (pin < S3C2410_GPG(8) || pin > S3C2410_GPG(15))
- return -EINVAL;
-
- config &= 0xff;
-
- pin -= S3C2410_GPG(8);
- reg += pin & ~3;
-
- local_irq_save(flags);
-
- /* update filter width and clock source */
-
- val = __raw_readl(reg);
- val &= ~(0xff << ((pin & 3) * 8));
- val |= config << ((pin & 3) * 8);
- __raw_writel(val, reg);
-
- /* update filter enable */
-
- val = __raw_readl(S3C24XX_EXTINT2);
- val &= ~(1 << ((pin * 4) + 3));
- val |= on << ((pin * 4) + 3);
- __raw_writel(val, S3C24XX_EXTINT2);
-
- local_irq_restore(flags);
-
- return 0;
-}
-
-EXPORT_SYMBOL(s3c2410_gpio_irqfilter);