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Diffstat (limited to 'arch/arm/mach-s3c/pm-s3c2412.c')
-rw-r--r--arch/arm/mach-s3c/pm-s3c2412.c126
1 files changed, 0 insertions, 126 deletions
diff --git a/arch/arm/mach-s3c/pm-s3c2412.c b/arch/arm/mach-s3c/pm-s3c2412.c
deleted file mode 100644
index ed3b4cfc7c0f..000000000000
--- a/arch/arm/mach-s3c/pm-s3c2412.c
+++ /dev/null
@@ -1,126 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-//
-// Copyright (c) 2006 Simtec Electronics
-// Ben Dooks <ben@simtec.co.uk>
-//
-// http://armlinux.simtec.co.uk/.
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/list.h>
-#include <linux/timer.h>
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/syscore_ops.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-
-#include <asm/cacheflush.h>
-#include <asm/irq.h>
-
-#include "irqs.h"
-#include "regs-gpio.h"
-
-#include "cpu.h"
-#include "pm.h"
-#include "wakeup-mask.h"
-
-#include "regs-dsc-s3c24xx.h"
-#include "s3c2412-power.h"
-
-extern void s3c2412_sleep_enter(void);
-
-static int s3c2412_cpu_suspend(unsigned long arg)
-{
- unsigned long tmp;
-
- /* set our standby method to sleep */
-
- tmp = __raw_readl(S3C2412_PWRCFG);
- tmp |= S3C2412_PWRCFG_STANDBYWFI_SLEEP;
- __raw_writel(tmp, S3C2412_PWRCFG);
-
- s3c2412_sleep_enter();
-
- pr_info("Failed to suspend the system\n");
- return 1; /* Aborting suspend */
-}
-
-/* mapping of interrupts to parts of the wakeup mask */
-static const struct samsung_wakeup_mask wake_irqs[] = {
- { .irq = IRQ_RTC, .bit = S3C2412_PWRCFG_RTC_MASKIRQ, },
-};
-
-static void s3c2412_pm_prepare(void)
-{
- samsung_sync_wakemask(S3C2412_PWRCFG,
- wake_irqs, ARRAY_SIZE(wake_irqs));
-}
-
-static int s3c2412_pm_add(struct device *dev, struct subsys_interface *sif)
-{
- pm_cpu_prep = s3c2412_pm_prepare;
- pm_cpu_sleep = s3c2412_cpu_suspend;
-
- return 0;
-}
-
-static struct sleep_save s3c2412_sleep[] = {
- SAVE_ITEM(S3C2412_DSC0),
- SAVE_ITEM(S3C2412_DSC1),
- SAVE_ITEM(S3C2413_GPJDAT),
- SAVE_ITEM(S3C2413_GPJCON),
- SAVE_ITEM(S3C2413_GPJUP),
-
- /* save the PWRCFG to get back to original sleep method */
-
- SAVE_ITEM(S3C2412_PWRCFG),
-
- /* save the sleep configuration anyway, just in case these
- * get damaged during wakeup */
-
- SAVE_ITEM(S3C2412_GPBSLPCON),
- SAVE_ITEM(S3C2412_GPCSLPCON),
- SAVE_ITEM(S3C2412_GPDSLPCON),
- SAVE_ITEM(S3C2412_GPFSLPCON),
- SAVE_ITEM(S3C2412_GPGSLPCON),
- SAVE_ITEM(S3C2412_GPHSLPCON),
- SAVE_ITEM(S3C2413_GPJSLPCON),
-};
-
-static struct subsys_interface s3c2412_pm_interface = {
- .name = "s3c2412_pm",
- .subsys = &s3c2412_subsys,
- .add_dev = s3c2412_pm_add,
-};
-
-static __init int s3c2412_pm_init(void)
-{
- return subsys_interface_register(&s3c2412_pm_interface);
-}
-
-arch_initcall(s3c2412_pm_init);
-
-static int s3c2412_pm_suspend(void)
-{
- s3c_pm_do_save(s3c2412_sleep, ARRAY_SIZE(s3c2412_sleep));
- return 0;
-}
-
-static void s3c2412_pm_resume(void)
-{
- unsigned long tmp;
-
- tmp = __raw_readl(S3C2412_PWRCFG);
- tmp &= ~S3C2412_PWRCFG_STANDBYWFI_MASK;
- tmp |= S3C2412_PWRCFG_STANDBYWFI_IDLE;
- __raw_writel(tmp, S3C2412_PWRCFG);
-
- s3c_pm_do_restore(s3c2412_sleep, ARRAY_SIZE(s3c2412_sleep));
-}
-
-struct syscore_ops s3c2412_pm_syscore_ops = {
- .suspend = s3c2412_pm_suspend,
- .resume = s3c2412_pm_resume,
-};