| /* Copyright (c) 2012, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef __ARCH_ARM_MACH_MSM_MACH_CPUFREQ_H |
| #define __ARCH_ARM_MACH_MSM_MACH_CPUFREQ_H |
| |
| #define MSM_CPUFREQ_NO_LIMIT 0xFFFFFFFF |
| |
| #ifdef CONFIG_CPU_FREQ_MSM |
| |
| /** |
| * msm_cpufreq_set_freq_limit() - Set max/min freq limits on cpu |
| * |
| * @cpu: The cpu core for which the limits apply |
| * @max: The max frequency allowed |
| * @min: The min frequency allowed |
| * |
| * If the @max or @min is set to MSM_CPUFREQ_NO_LIMIT, the limit |
| * will default to the CPUFreq limit. |
| * |
| * returns 0 on success, errno on failure |
| */ |
| extern int msm_cpufreq_set_freq_limits( |
| uint32_t cpu, uint32_t min, uint32_t max); |
| #else |
| static inline int msm_cpufreq_set_freq_limits( |
| uint32_t cpu, uint32_t min, uint32_t max) |
| { |
| return -ENOSYS; |
| } |
| #endif |
| |
| #endif /* __ARCH_ARM_MACH_MSM_MACH_CPUFREQ_H */ |
