1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd
4 */
5
6 #include <common.h>
7 #include <console.h>
8 #include <dvfs.h>
9
do_dvfs(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])10 static int do_dvfs(cmd_tbl_t *cmdtp, int flag,
11 int argc, char *const argv[])
12 {
13 struct udevice *dev;
14 int ret;
15
16 ret = uclass_get_device(UCLASS_DVFS, 0, &dev);
17 if (ret) {
18 if (ret != -ENODEV)
19 printf("DVFS: Get dvfs device failed, ret=%d\n", ret);
20 return ret;
21 }
22
23 if (argc == 1)
24 return dvfs_apply(dev);
25 else if (!strcmp(argv[1], "repeat"))
26 return dvfs_repeat_apply(dev);
27 else
28 return CMD_RET_USAGE;
29
30 return 0;
31 }
32
33 U_BOOT_CMD(
34 dvfs, 2, 1, do_dvfs,
35 "Start DVFS policy",
36 "dvfs - apply dvfs policy once\n"
37 "dvfs repeat - repeat apply dvfs policy until achieve the target temperature"
38 );
39