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