diff options
Diffstat (limited to 'arch/arm/mach-s3c2440')
| -rw-r--r-- | arch/arm/mach-s3c2440/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2440/dsc.c | 54 |
2 files changed, 0 insertions, 56 deletions
diff --git a/arch/arm/mach-s3c2440/Makefile b/arch/arm/mach-s3c2440/Makefile index c46092439814..0ddd17fa067e 100644 --- a/arch/arm/mach-s3c2440/Makefile +++ b/arch/arm/mach-s3c2440/Makefile @@ -9,8 +9,6 @@ obj-m := obj-n := obj- := -obj-$(CONFIG_CPU_S3C2440) += dsc.o - obj-$(CONFIG_S3C2440_CPUFREQ) += s3c2440-cpufreq.o obj-$(CONFIG_S3C2440_PLL_12000000) += s3c2440-pll-12000000.o 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); |