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ARM: S3C24XX: remove unused gpio codes

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Cc: Ben Dooks <ben-linux@fluff.org>
[kgene.kim@samsung.com: fix build error]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Kukjin Kim 2011-08-26 10:59:50 +09:00
parent 4814115680
commit bbcdad52a4
7 changed files with 0 additions and 145 deletions
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6
arch/arm/mach-s3c2410/Kconfig
View File

@ -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

1
arch/arm/mach-s3c2410/Makefile
View File

@ -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

72
arch/arm/mach-s3c2410/gpio.c
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@ -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);

1
arch/arm/mach-s3c2412/Kconfig
View File

@ -9,7 +9,6 @@ config CPU_S3C2412
select CPU_LLSERIAL_S3C2440
select S3C2412_PM if PM
select S3C2412_DMA if S3C2410_DMA
select S3C2410_GPIO
help
Support for the S3C2412 and S3C2413 SoCs from the S3C24XX line

1
arch/arm/mach-s3c2412/Makefile
View File

@ -12,7 +12,6 @@ obj- :=
obj-$(CONFIG_CPU_S3C2412) += s3c2412.o
obj-$(CONFIG_CPU_S3C2412) += irq.o
obj-$(CONFIG_CPU_S3C2412) += clock.o
obj-$(CONFIG_CPU_S3C2412) += gpio.o
obj-$(CONFIG_S3C2412_DMA) += dma.o
obj-$(CONFIG_S3C2412_PM) += pm.o
obj-$(CONFIG_S3C2412_PM_SLEEP) += sleep.o

62
arch/arm/mach-s3c2412/gpio.c
View File

@ -1,62 +0,0 @@
/* linux/arch/arm/mach-s3c2412/gpio.c
*
* Copyright (c) 2007 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* http://armlinux.simtec.co.uk/.
*
* S3C2412/S3C2413 specific GPIO support
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/gpio.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <mach/regs-gpio.h>
#include <mach/hardware.h>
#include <plat/gpio-core.h>
int s3c2412_gpio_set_sleepcfg(unsigned int pin, unsigned int state)
{
struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin);
unsigned long offs = pin - chip->chip.base;
unsigned long flags;
unsigned long slpcon;
offs *= 2;
if (pin < S3C2410_GPB(0))
return -EINVAL;
if (pin >= S3C2410_GPF(0) &&
pin <= S3C2410_GPG(16))
return -EINVAL;
if (pin > S3C2410_GPH(16))
return -EINVAL;
local_irq_save(flags);
slpcon = __raw_readl(chip->base + 0x0C);
slpcon &= ~(3 << offs);
slpcon |= state << offs;
__raw_writel(slpcon, chip->base + 0x0C);
local_irq_restore(flags);
return 0;
}
EXPORT_SYMBOL(s3c2412_gpio_set_sleepcfg);

2
arch/arm/mach-s3c2440/Kconfig
View File

@ -8,7 +8,6 @@ config CPU_S3C2440
select S3C_GPIO_PULL_UP
select S3C2410_CLOCK
select S3C2410_PM if PM
select S3C2410_GPIO
select S3C2440_DMA if S3C2410_DMA
select CPU_S3C244X
select CPU_LLSERIAL_S3C2440
@ -20,7 +19,6 @@ config CPU_S3C2442
select CPU_ARM920T
select S3C_GPIO_PULL_DOWN
select S3C2410_CLOCK
select S3C2410_GPIO
select S3C2410_PM if PM
select CPU_S3C244X
select CPU_LLSERIAL_S3C2440