pmc.h 1.2 KB

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  1. /*
  2. * Copyright (C) 2012 NVIDIA CORPORATION. All rights reserved.
  3. *
  4. * This program is free software; you can redistribute it and/or modify it
  5. * under the terms and conditions of the GNU General Public License,
  6. * version 2, as published by the Free Software Foundation.
  7. *
  8. * This program is distributed in the hope it will be useful, but WITHOUT
  9. * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10. * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  11. * more details.
  12. *
  13. * You should have received a copy of the GNU General Public License
  14. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  15. *
  16. */
  17. #ifndef __MACH_TEGRA_PMC_H
  18. #define __MACH_TEGRA_PMC_H
  19. enum tegra_suspend_mode {
  20. TEGRA_SUSPEND_NONE = 0,
  21. TEGRA_SUSPEND_LP2, /* CPU voltage off */
  22. TEGRA_SUSPEND_LP1, /* CPU voltage off, DRAM self-refresh */
  23. TEGRA_SUSPEND_LP0, /* CPU + core voltage off, DRAM self-refresh */
  24. TEGRA_MAX_SUSPEND_MODE,
  25. };
  26. #ifdef CONFIG_PM_SLEEP
  27. void set_power_timers(unsigned long us_on, unsigned long us_off);
  28. #endif
  29. bool tegra_pmc_cpu_is_powered(int cpuid);
  30. int tegra_pmc_cpu_power_on(int cpuid);
  31. int tegra_pmc_cpu_remove_clamping(int cpuid);
  32. void tegra_pmc_init(void);
  33. #endif