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-rw-r--r--arch/arm/mach-s3c24xx/pm.c121
1 files changed, 0 insertions, 121 deletions
diff --git a/arch/arm/mach-s3c24xx/pm.c b/arch/arm/mach-s3c24xx/pm.c
deleted file mode 100644
index c64988c609ad..000000000000
--- a/arch/arm/mach-s3c24xx/pm.c
+++ /dev/null
@@ -1,121 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-//
-// Copyright (c) 2004-2006 Simtec Electronics
-// Ben Dooks <ben@simtec.co.uk>
-//
-// S3C24XX Power Manager (Suspend-To-RAM) support
-//
-// See Documentation/arm/samsung-s3c24xx/suspend.rst for more information
-//
-// Parts based on arch/arm/mach-pxa/pm.c
-//
-// Thanks to Dimitry Andric for debugging
-
-#include <linux/init.h>
-#include <linux/suspend.h>
-#include <linux/errno.h>
-#include <linux/time.h>
-#include <linux/gpio.h>
-#include <linux/interrupt.h>
-#include <linux/serial_core.h>
-#include <linux/serial_s3c.h>
-#include <linux/io.h>
-
-#include <mach/regs-clock.h>
-#include <mach/regs-gpio.h>
-#include <mach/regs-irq.h>
-#include <mach/gpio-samsung.h>
-
-#include <asm/mach/time.h>
-
-#include <plat/gpio-cfg.h>
-#include <plat/pm.h>
-
-#include "regs-mem.h"
-
-#define PFX "s3c24xx-pm: "
-
-#ifdef CONFIG_PM_SLEEP
-static struct sleep_save core_save[] = {
- /* we restore the timings here, with the proviso that the board
- * brings the system up in an slower, or equal frequency setting
- * to the original system.
- *
- * if we cannot guarantee this, then things are going to go very
- * wrong here, as we modify the refresh and both pll settings.
- */
-
- SAVE_ITEM(S3C2410_BWSCON),
- SAVE_ITEM(S3C2410_BANKCON0),
- SAVE_ITEM(S3C2410_BANKCON1),
- SAVE_ITEM(S3C2410_BANKCON2),
- SAVE_ITEM(S3C2410_BANKCON3),
- SAVE_ITEM(S3C2410_BANKCON4),
- SAVE_ITEM(S3C2410_BANKCON5),
-};
-#endif
-
-/* s3c_pm_check_resume_pin
- *
- * check to see if the pin is configured correctly for sleep mode, and
- * make any necessary adjustments if it is not
-*/
-
-static void s3c_pm_check_resume_pin(unsigned int pin, unsigned int irqoffs)
-{
- unsigned long irqstate;
- unsigned long pinstate;
- int irq = gpio_to_irq(pin);
-
- if (irqoffs < 4)
- irqstate = s3c_irqwake_intmask & (1L<<irqoffs);
- else
- irqstate = s3c_irqwake_eintmask & (1L<<irqoffs);
-
- pinstate = s3c_gpio_getcfg(pin);
-
- if (!irqstate) {
- if (pinstate == S3C2410_GPIO_IRQ)
- S3C_PMDBG("Leaving IRQ %d (pin %d) as is\n", irq, pin);
- } else {
- if (pinstate == S3C2410_GPIO_IRQ) {
- S3C_PMDBG("Disabling IRQ %d (pin %d)\n", irq, pin);
- s3c_gpio_cfgpin(pin, S3C2410_GPIO_INPUT);
- }
- }
-}
-
-/* s3c_pm_configure_extint
- *
- * configure all external interrupt pins
-*/
-
-void s3c_pm_configure_extint(void)
-{
- int pin;
-
- /* for each of the external interrupts (EINT0..EINT15) we
- * need to check whether it is an external interrupt source,
- * and then configure it as an input if it is not
- */
-
- for (pin = S3C2410_GPF(0); pin <= S3C2410_GPF(7); pin++) {
- s3c_pm_check_resume_pin(pin, pin - S3C2410_GPF(0));
- }
-
- for (pin = S3C2410_GPG(0); pin <= S3C2410_GPG(7); pin++) {
- s3c_pm_check_resume_pin(pin, (pin - S3C2410_GPG(0))+8);
- }
-}
-
-#ifdef CONFIG_PM_SLEEP
-void s3c_pm_restore_core(void)
-{
- s3c_pm_do_restore_core(core_save, ARRAY_SIZE(core_save));
-}
-
-void s3c_pm_save_core(void)
-{
- s3c_pm_do_save(core_save, ARRAY_SIZE(core_save));
-}
-#endif