diff options
Diffstat (limited to 'tools/power/cpupower/lib/cpufreq.h')
| -rw-r--r-- | tools/power/cpupower/lib/cpufreq.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/power/cpupower/lib/cpufreq.h b/tools/power/cpupower/lib/cpufreq.h index 2f3c84035806..bfc617311ebd 100644 --- a/tools/power/cpupower/lib/cpufreq.h +++ b/tools/power/cpupower/lib/cpufreq.h @@ -68,6 +68,14 @@ unsigned long cpufreq_get_freq_hardware(unsigned int cpu); unsigned long cpufreq_get_transition_latency(unsigned int cpu); +/* determine energy performance preference + * + * returns NULL on failure, else the string that represents the energy performance + * preference requested. + */ +char *cpufreq_get_energy_performance_preference(unsigned int cpu); +void cpufreq_put_energy_performance_preference(char *ptr); + /* determine hardware CPU frequency limits * * These may be limited further by thermal, energy or other |