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| author | Kukjin Kim <kgene.kim@samsung.com> | 2013-01-02 23:01:09 +0100 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2013-01-10 19:45:38 +0100 |
| commit | b4353784ea6d5fd4cffa7498b656f5a72d20f2cd (patch) | |
| tree | 8dc9bf0a9a319a7f4605c1b05ea712436b5491ef /arch/arm/mach-s3c2440/dsc.c | |
| parent | ARM: S3C24XX: remove idle.h (diff) | |
| download | linux-b4353784ea6d5fd4cffa7498b656f5a72d20f2cd.tar.xz linux-b4353784ea6d5fd4cffa7498b656f5a72d20f2cd.zip | |
ARM: S3C24XX: remove dsc.c and make regs-dsc.h local
The mach-s3c2440/dsc.c is no longer used and the header, regs-dsc.h
can be local in mach-s3c24xx/.
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s3c2440/dsc.c')
| -rw-r--r-- | arch/arm/mach-s3c2440/dsc.c | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/arch/arm/mach-s3c2440/dsc.c b/arch/arm/mach-s3c2440/dsc.c deleted file mode 100644 index 9ea66e31f626..000000000000 --- a/arch/arm/mach-s3c2440/dsc.c +++ /dev/null @@ -1,54 +0,0 @@ -/* linux/arch/arm/mach-s3c2440/dsc.c - * - * Copyright (c) 2004-2005 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Samsung S3C2440 Drive Strength Control 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/interrupt.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/io.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <mach/hardware.h> -#include <asm/irq.h> - -#include <mach/regs-gpio.h> -#include <mach/regs-dsc.h> - -#include <plat/cpu.h> -#include <plat/s3c244x.h> - -int s3c2440_set_dsc(unsigned int pin, unsigned int value) -{ - void __iomem *base; - unsigned long val; - unsigned long flags; - unsigned long mask; - - base = (pin & S3C2440_SELECT_DSC1) ? S3C2440_DSC1 : S3C2440_DSC0; - mask = 3 << S3C2440_DSC_GETSHIFT(pin); - - local_irq_save(flags); - - val = __raw_readl(base); - val &= ~mask; - val |= value & mask; - __raw_writel(val, base); - - local_irq_restore(flags); - return 0; -} - -EXPORT_SYMBOL(s3c2440_set_dsc); |