powergate.h

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/*
 * drivers/regulator/tegra-regulator.c
 *
 * Copyright (c) 2010 Google, Inc
 *
 * Author:
 *  Colin Cross <[email protected]>
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * This program is distributed in the hope that 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.
 *
 */

#ifndef _MACH_TEGRA_POWERGATE_H_
#define _MACH_TEGRA_POWERGATE_H_

#define TEGRA_POWERGATE_CPU 0
#define TEGRA_POWERGATE_3D  1
#define TEGRA_POWERGATE_VENC    2
#define TEGRA_POWERGATE_PCIE    3
#define TEGRA_POWERGATE_VDEC    4
#define TEGRA_POWERGATE_L2  5
#define TEGRA_POWERGATE_MPE 6
#define TEGRA_POWERGATE_HEG 7
#define TEGRA_POWERGATE_SATA    8
#define TEGRA_POWERGATE_CPU1    9
#define TEGRA_POWERGATE_CPU2    10
#define TEGRA_POWERGATE_CPU3    11
#define TEGRA_POWERGATE_CELP    12
#define TEGRA_POWERGATE_3D1 13

#define TEGRA_POWERGATE_CPU0    TEGRA_POWERGATE_CPU
#define TEGRA_POWERGATE_3D0 TEGRA_POWERGATE_3D

int  __init tegra_powergate_init(void);

int tegra_cpu_powergate_id(int cpuid);
int tegra_powergate_is_powered(int id);
int tegra_powergate_power_on(int id);
int tegra_powergate_power_off(int id);
int tegra_powergate_remove_clamping(int id);

/* Must be called with clk disabled, and returns with clk enabled */
int tegra_powergate_sequence_power_up(int id, struct clk *clk);

#endif /* _MACH_TEGRA_POWERGATE_H_ */