blob: aa2f07ec68a101a94d15ecec51908d4c9ffbe2ad (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
/*
* Copyright (C) 2018 Shanghai Eastsoft Microelectronics Co., Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2019-04-01 wangyq the first version
* 2019-05-06 Zero-Free adapt to the new power management interface
*/
#include <rthw.h>
#include <rtdevice.h>
#include "board.h"
#include "drv_pm.h"
#include <ald_pmu.h>
#ifdef RT_USING_PM
static void _drv_pm_enter(struct rt_pm *pm, uint8_t mode)
{
switch (mode)
{
case PM_SLEEP_MODE_NONE:
break;
case PM_SLEEP_MODE_IDLE:
__WFI();
break;
case PM_SLEEP_MODE_LIGHT:
break;
case PM_SLEEP_MODE_DEEP:
pmu_stop2_enter();
break;
case PM_SLEEP_MODE_STANDBY:
pmu_standby_enter(PMU_STANDBY_PORT_NONE);
break;
case PM_SLEEP_MODE_SHUTDOWN:
break;
default:
RT_ASSERT(0);
break;
}
}
static int drv_hw_pm_init(void)
{
static const struct rt_pm_ops _ops =
{
_drv_pm_enter,
RT_NULL,
RT_NULL,
RT_NULL,
RT_NULL
};
rt_uint8_t timer_mask = 0;
/* initialize timer mask(no need tickless) */
timer_mask = 1UL << PM_SLEEP_MODE_DEEP;
/* initialize system pm module */
rt_system_pm_init(&_ops, timer_mask, RT_NULL);
return 0;
}
INIT_BOARD_EXPORT(drv_hw_pm_init);
#endif
|
