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ARM: S3C2412: Remove useless codes mach-s3c2412/gpio.c 

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Kukjin Kim 2013-01-21 15:18:21 -08:00
parent 82c1871245
commit c896ba8883
2 changed files with 0 additions and 68 deletions
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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 samsung_gpio_chip *chip = samsung_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);

6
arch/arm/mach-s3c24xx/include/mach/hardware.h
View File

@ -23,12 +23,6 @@ extern int s3c2440_set_dsc(unsigned int pin, unsigned int value);
#endif /* CONFIG_CPU_S3C2440 */
#ifdef CONFIG_CPU_S3C2412
extern int s3c2412_gpio_set_sleepcfg(unsigned int pin, unsigned int state);
#endif /* CONFIG_CPU_S3C2412 */
#endif /* __ASSEMBLY__ */
#include <asm/sizes.h>