// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd */ #include #include #include 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" );