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/*
* Copyright (C) 2012-2014, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef __MACH_TEGRA_PMC_H
#define __MACH_TEGRA_PMC_H
enum tegra_suspend_mode {
TEGRA_SUSPEND_NONE = 0,
TEGRA_SUSPEND_LP2, /* CPU voltage off */
TEGRA_SUSPEND_LP1, /* CPU voltage off, DRAM self-refresh */
TEGRA_SUSPEND_LP0, /* CPU + core voltage off, DRAM self-refresh */
TEGRA_MAX_SUSPEND_MODE,
};
#if defined(CONFIG_OF) && defined(CONFIG_COMMON_CLK) && defined(CONFIG_PM_SLEEP)
void set_power_timers(unsigned long us_on, unsigned long us_off);
#endif
bool tegra_pmc_cpu_is_powered(int cpuid);
int tegra_pmc_cpu_power_on(int cpuid);
int tegra_pmc_cpu_remove_clamping(int cpuid);
struct pmc_pm_data {
u32 cpu_good_time; /* CPU power good time in uS */
u32 cpu_off_time; /* CPU power off time in uS */
u32 core_osc_time; /* Core power good osc time in uS */
u32 core_pmu_time; /* Core power good pmu time in uS */
u32 core_off_time; /* Core power off time in uS */
bool corereq_high; /* Core power request active-high */
bool sysclkreq_high; /* System clock request active-high */
bool combined_req; /* Combined pwr req for CPU & Core */
bool cpu_pwr_good_en; /* CPU power good signal is enabled */
u32 lp0_vec_phy_addr; /* The phy addr of LP0 warm boot code */
u32 lp0_vec_size; /* The size of LP0 warm boot code */
enum tegra_suspend_mode suspend_mode;
};
struct pmc_pm_data *tegra_get_pm_data(void);
#endif
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