powergate.h 1.2 KB

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  1. /*
  2. * drivers/regulator/tegra-regulator.c
  3. *
  4. * Copyright (c) 2010 Google, Inc
  5. *
  6. * Author:
  7. * Colin Cross <ccross@google.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. #ifndef _MACH_TEGRA_POWERGATE_H_
  20. #define _MACH_TEGRA_POWERGATE_H_
  21. #define TEGRA_POWERGATE_CPU 0
  22. #define TEGRA_POWERGATE_3D 1
  23. #define TEGRA_POWERGATE_VENC 2
  24. #define TEGRA_POWERGATE_PCIE 3
  25. #define TEGRA_POWERGATE_VDEC 4
  26. #define TEGRA_POWERGATE_L2 5
  27. #define TEGRA_POWERGATE_MPE 6
  28. #define TEGRA_NUM_POWERGATE 7
  29. int tegra_powergate_power_on(int id);
  30. int tegra_powergate_power_off(int id);
  31. bool tegra_powergate_is_powered(int id);
  32. int tegra_powergate_remove_clamping(int id);
  33. /* Must be called with clk disabled, and returns with clk enabled */
  34. int tegra_powergate_sequence_power_up(int id, struct clk *clk);
  35. #endif /* _MACH_TEGRA_POWERGATE_H_ */