45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/* arch/arm/mach-msm/acpuclock.h
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*
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* MSM architecture clock driver header
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*
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* Copyright (C) 2007 Google, Inc.
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* Copyright (c) 2007 QUALCOMM Incorporated
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* Author: San Mehat <san@android.com>
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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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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*/
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#ifndef __ARCH_ARM_MACH_MSM_ACPUCLOCK_H
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#define __ARCH_ARM_MACH_MSM_ACPUCLOCK_H
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enum setrate_reason {
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SETRATE_CPUFREQ = 0,
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SETRATE_SWFI,
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SETRATE_PC,
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SETRATE_PC_IDLE,
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};
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#if defined(CONFIG_ARCH_MSM_SCORPION)
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int acpuclk_set_rate(unsigned long rate, enum setrate_reason reason);
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unsigned long acpuclk_power_collapse(int from_idle);
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#else
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int acpuclk_set_rate(unsigned long rate, enum setrate_reason reason);
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unsigned long acpuclk_power_collapse(int from_idle);
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#endif
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unsigned long acpuclk_get_rate(void);
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uint32_t acpuclk_get_switch_time(void);
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unsigned long acpuclk_wait_for_irq(void);
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unsigned long acpuclk_get_wfi_rate(void);
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#endif
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