diff options
author | Kukjin Kim <kgene.kim@samsung.com> | 2013-01-22 00:18:21 +0100 |
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committer | Kukjin Kim <kgene.kim@samsung.com> | 2013-01-22 02:04:19 +0100 |
commit | c896ba8883b689fa78e24d881d1387f65f9d3805 (patch) | |
tree | 69347f314e0935d491d74172c38391f560d21077 /arch/arm/mach-s3c2412/gpio.c | |
parent | ARM: S3C24XX: Move mach-s3c2410/ pll into mach-s3c24xx/ (diff) | |
download | linux-c896ba8883b689fa78e24d881d1387f65f9d3805.tar.xz linux-c896ba8883b689fa78e24d881d1387f65f9d3805.zip |
ARM: S3C2412: Remove useless codes mach-s3c2412/gpio.c
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s3c2412/gpio.c')
-rw-r--r-- | arch/arm/mach-s3c2412/gpio.c | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/arch/arm/mach-s3c2412/gpio.c b/arch/arm/mach-s3c2412/gpio.c deleted file mode 100644 index 4526f6ba31a8..000000000000 --- a/arch/arm/mach-s3c2412/gpio.c +++ /dev/null @@ -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); |