This source file includes following definitions.
- imx6sl_enter_wait
- imx6sl_cpuidle_init
1
2
3
4
5
6 #include <linux/cpuidle.h>
7 #include <linux/module.h>
8 #include <asm/cpuidle.h>
9
10 #include "common.h"
11 #include "cpuidle.h"
12
13 static int imx6sl_enter_wait(struct cpuidle_device *dev,
14 struct cpuidle_driver *drv, int index)
15 {
16 imx6_set_lpm(WAIT_UNCLOCKED);
17
18
19
20
21 imx6sl_set_wait_clk(true);
22 cpu_do_idle();
23 imx6sl_set_wait_clk(false);
24 imx6_set_lpm(WAIT_CLOCKED);
25
26 return index;
27 }
28
29 static struct cpuidle_driver imx6sl_cpuidle_driver = {
30 .name = "imx6sl_cpuidle",
31 .owner = THIS_MODULE,
32 .states = {
33
34 ARM_CPUIDLE_WFI_STATE,
35
36 {
37 .exit_latency = 50,
38 .target_residency = 75,
39 .flags = CPUIDLE_FLAG_TIMER_STOP,
40 .enter = imx6sl_enter_wait,
41 .name = "WAIT",
42 .desc = "Clock off",
43 },
44 },
45 .state_count = 2,
46 .safe_state_index = 0,
47 };
48
49 int __init imx6sl_cpuidle_init(void)
50 {
51 return cpuidle_register(&imx6sl_cpuidle_driver, NULL);
52 }