1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd
4*4882a593Smuzhiyun */
5*4882a593Smuzhiyun
6*4882a593Smuzhiyun #include <common.h>
7*4882a593Smuzhiyun #include <console.h>
8*4882a593Smuzhiyun #include <dvfs.h>
9*4882a593Smuzhiyun
do_dvfs(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])10*4882a593Smuzhiyun static int do_dvfs(cmd_tbl_t *cmdtp, int flag,
11*4882a593Smuzhiyun int argc, char *const argv[])
12*4882a593Smuzhiyun {
13*4882a593Smuzhiyun struct udevice *dev;
14*4882a593Smuzhiyun int ret;
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun ret = uclass_get_device(UCLASS_DVFS, 0, &dev);
17*4882a593Smuzhiyun if (ret) {
18*4882a593Smuzhiyun if (ret != -ENODEV)
19*4882a593Smuzhiyun printf("DVFS: Get dvfs device failed, ret=%d\n", ret);
20*4882a593Smuzhiyun return ret;
21*4882a593Smuzhiyun }
22*4882a593Smuzhiyun
23*4882a593Smuzhiyun if (argc == 1)
24*4882a593Smuzhiyun return dvfs_apply(dev);
25*4882a593Smuzhiyun else if (!strcmp(argv[1], "repeat"))
26*4882a593Smuzhiyun return dvfs_repeat_apply(dev);
27*4882a593Smuzhiyun else
28*4882a593Smuzhiyun return CMD_RET_USAGE;
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun return 0;
31*4882a593Smuzhiyun }
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun U_BOOT_CMD(
34*4882a593Smuzhiyun dvfs, 2, 1, do_dvfs,
35*4882a593Smuzhiyun "Start DVFS policy",
36*4882a593Smuzhiyun "dvfs - apply dvfs policy once\n"
37*4882a593Smuzhiyun "dvfs repeat - repeat apply dvfs policy until achieve the target temperature"
38*4882a593Smuzhiyun );
39