diff options
Diffstat (limited to 'arch/arm/mach-s3c2412/gpio.c')
| -rw-r--r-- | arch/arm/mach-s3c2412/gpio.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/arch/arm/mach-s3c2412/gpio.c b/arch/arm/mach-s3c2412/gpio.c deleted file mode 100644 index 8e55c3a2eab..00000000000 --- a/arch/arm/mach-s3c2412/gpio.c +++ /dev/null @@ -1,60 +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 <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include <asm/arch/regs-gpio.h> - -#include <asm/hardware.h> - -int s3c2412_gpio_set_sleepcfg(unsigned int pin, unsigned int state) -{ - void __iomem *base = S3C24XX_GPIO_BASE(pin); - unsigned long offs = S3C2410_GPIO_OFFSET(pin); - unsigned long flags; - unsigned long slpcon; - - offs *= 2; - - if (pin < S3C2410_GPIO_BANKB) - return -EINVAL; - - if (pin >= S3C2410_GPIO_BANKF && - pin <= S3C2410_GPIO_BANKG) - return -EINVAL; - - if (pin > (S3C2410_GPIO_BANKH + 32)) - return -EINVAL; - - local_irq_save(flags); - - slpcon = __raw_readl(base + 0x0C); - - slpcon &= ~(3 << offs); - slpcon |= state << offs; - - __raw_writel(slpcon, base + 0x0C); - - local_irq_restore(flags); - - return 0; -} - -EXPORT_SYMBOL(s3c2412_gpio_set_sleepcfg); |