Merge branch 'linus' into perf/urgent, to synchronize UAPI headers
[sfrench/cifs-2.6.git] / arch / arm / mach-imx / cpuidle-imx5.c
1 /*
2  * Copyright (C) 2012 Freescale Semiconductor, Inc.
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License version 2 as
6  * published by the Free Software Foundation.
7  */
8
9 #include <linux/cpuidle.h>
10 #include <linux/module.h>
11 #include <asm/system_misc.h>
12 #include "cpuidle.h"
13
14 static int imx5_cpuidle_enter(struct cpuidle_device *dev,
15                               struct cpuidle_driver *drv, int index)
16 {
17         arm_pm_idle();
18         return index;
19 }
20
21 static struct cpuidle_driver imx5_cpuidle_driver = {
22         .name             = "imx5_cpuidle",
23         .owner            = THIS_MODULE,
24         .states[0] = {
25                 .enter            = imx5_cpuidle_enter,
26                 .exit_latency     = 2,
27                 .target_residency = 1,
28                 .name             = "IMX5 SRPG",
29                 .desc             = "CPU state retained,powered off",
30         },
31         .state_count = 1,
32 };
33
34 int __init imx5_cpuidle_init(void)
35 {
36         return cpuidle_register(&imx5_cpuidle_driver, NULL);
37 }