release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-msm/acpuclock.h

   1 /* arch/arm/mach-msm/acpuclock.h
   2  *
   3  * MSM architecture clock driver header
   4  *
   5  * Copyright (C) 2007 Google, Inc.
   6  * Copyright (c) 2007 QUALCOMM Incorporated
   7  * Author: San Mehat <san@android.com>
   8  *
   9  * This software is licensed under the terms of the GNU General Public
  10  * License version 2, as published by the Free Software Foundation, and
  11  * may be copied, distributed, and modified under those terms.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  */
  19
  20 #ifndef __ARCH_ARM_MACH_MSM_ACPUCLOCK_H
  21 #define __ARCH_ARM_MACH_MSM_ACPUCLOCK_H
  22
  23 int acpuclk_set_rate(unsigned long rate, int for_power_collapse);
  24 unsigned long acpuclk_get_rate(void);
  25 uint32_t acpuclk_get_switch_time(void);
  26 unsigned long acpuclk_wait_for_irq(void);
  27 unsigned long acpuclk_power_collapse(void);
  28 unsigned long acpuclk_get_wfi_rate(void);
  29
  30
  31 #endif