arch/arm/mach-tegra/include/mach/powergate.h

   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
  20 #ifndef _MACH_TEGRA_POWERGATE_H_
  21 #define _MACH_TEGRA_POWERGATE_H_
  22
  23 #define TEGRA_POWERGATE_CPU     0
  24 #define TEGRA_POWERGATE_3D      1
  25 #define TEGRA_POWERGATE_VENC    2
  26 #define TEGRA_POWERGATE_PCIE    3
  27 #define TEGRA_POWERGATE_VDEC    4
  28 #define TEGRA_POWERGATE_L2      5
  29 #define TEGRA_POWERGATE_MPE     6
  30 #define TEGRA_NUM_POWERGATE     7
  31
  32 int tegra_powergate_power_on(int id);
  33 int tegra_powergate_power_off(int id);
  34 bool tegra_powergate_is_powered(int id);
  35 int tegra_powergate_remove_clamping(int id);
  36
  37 /* Must be called with clk disabled, and returns with clk enabled */
  38 int tegra_powergate_sequence_power_up(int id, struct clk *clk);
  39
  40 #endif /* _MACH_TEGRA_POWERGATE_H_ */