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
|
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd
*/
#include <common.h>
#include <console.h>
#include <dvfs.h>
static int do_dvfs(cmd_tbl_t *cmdtp, int flag,
int argc, char *const argv[])
{
struct udevice *dev;
int ret;
ret = uclass_get_device(UCLASS_DVFS, 0, &dev);
if (ret) {
if (ret != -ENODEV)
printf("DVFS: Get dvfs device failed, ret=%d\n", ret);
return ret;
}
if (argc == 1)
return dvfs_apply(dev);
else if (!strcmp(argv[1], "repeat"))
return dvfs_repeat_apply(dev);
else
return CMD_RET_USAGE;
return 0;
}
U_BOOT_CMD(
dvfs, 2, 1, do_dvfs,
"Start DVFS policy",
"dvfs - apply dvfs policy once\n"
"dvfs repeat - repeat apply dvfs policy until achieve the target temperature"
);
|
