Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/*
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
21struct clk;
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_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
40
41int tegra_powergate_is_powered(int id);
42int tegra_powergate_power_on(int id);
43int tegra_powergate_power_off(int id);
44int tegra_powergate_remove_clamping(int id);
45
46/* Must be called with clk disabled, and returns with clk enabled */
47int tegra_powergate_sequence_power_up(int id, struct clk *clk);
48
49#endif /* _MACH_TEGRA_POWERGATE_H_ */