linux/arch/arm/mach-shmobile/cpuidle.c

38 lines
911 B
C

/*
* CPUIdle support code for SH-Mobile ARM
*
* Copyright (C) 2011 Magnus Damm
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/pm.h>
#include <linux/cpuidle.h>
#include <linux/suspend.h>
#include <linux/module.h>
#include <linux/err.h>
#include <asm/cpuidle.h>
#include <asm/io.h>
static struct cpuidle_driver shmobile_cpuidle_default_driver = {
.name = "shmobile_cpuidle",
.owner = THIS_MODULE,
.states[0] = ARM_CPUIDLE_WFI_STATE,
.safe_state_index = 0, /* C1 */
.state_count = 1,
};
static struct cpuidle_driver *cpuidle_drv = &shmobile_cpuidle_default_driver;
void __init shmobile_cpuidle_set_driver(struct cpuidle_driver *drv)
{
cpuidle_drv = drv;
}
int __init shmobile_cpuidle_init(void)
{
return cpuidle_register(cpuidle_drv, NULL);
}