18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci#define PATH_TO_CPU "/sys/devices/system/cpu/" 38c2ecf20Sopenharmony_ci#define MAX_LINE_LEN 4096 48c2ecf20Sopenharmony_ci#define SYSFS_PATH_MAX 255 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ciunsigned int cpupower_read_sysfs(const char *path, char *buf, size_t buflen); 7