[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / linux / tegra-powergate.h

/*
 * Copyright (c) 2010 Google, Inc
 *
 * Author:
 *	Colin Cross <ccross@google.com>
 *
 * 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_

struct clk;

#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 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_ */
Commit	Line	Data
ce1e3262	1	/*
ce1e3262 CC	2	* Copyright (c) 2010 Google, Inc
	3	*
	4	* Author:
	5	* Colin Cross <ccross@google.com>
	6	*
	7	* This software is licensed under the terms of the GNU General Public
	8	* License version 2, as published by the Free Software Foundation, and
	9	* may be copied, distributed, and modified under those terms.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	*/
	17
	18	#ifndef _MACH_TEGRA_POWERGATE_H_
	19	#define _MACH_TEGRA_POWERGATE_H_
	20
a25186eb SW	21	struct clk;
a25186eb SW	22
ce1e3262 CC	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
6cafa97d PDS	30	#define TEGRA_POWERGATE_HEG 7
	31	#define TEGRA_POWERGATE_SATA 8
	32	#define TEGRA_POWERGATE_CPU1 9
	33	#define TEGRA_POWERGATE_CPU2 10
	34	#define TEGRA_POWERGATE_CPU3 11
	35	#define TEGRA_POWERGATE_CELP 12
	36	#define TEGRA_POWERGATE_3D1 13
	37
	38	#define TEGRA_POWERGATE_CPU0 TEGRA_POWERGATE_CPU
	39	#define TEGRA_POWERGATE_3D0 TEGRA_POWERGATE_3D
ce1e3262	40
6ac8cb5c	41	int tegra_powergate_is_powered(int id);
ce1e3262 CC	42	int tegra_powergate_power_on(int id);
ce1e3262 CC	43	int tegra_powergate_power_off(int id);
ce1e3262 CC	44	int tegra_powergate_remove_clamping(int id);
	45
	46	/* Must be called with clk disabled, and returns with clk enabled */
	47	int tegra_powergate_sequence_power_up(int id, struct clk *clk);
	48
	49	#endif /* _MACH_TEGRA_POWERGATE_H_ */