diff options
author | Colin Cross <ccross@android.com> | 2010-05-24 20:07:46 -0400 |
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committer | Colin Cross <ccross@android.com> | 2011-02-10 00:57:00 -0500 |
commit | ce1e32626951957729d5a1bbe3fa7e5d734df6c0 (patch) | |
tree | afec71f9d21903a06b94207b06da4d660cbd52c1 /arch/arm/mach-tegra/include | |
parent | d377eb0d95e4a7333afeb5ca4ba8554160480263 (diff) |
ARM: tegra: Add api to control internal powergating
Signed-off-by: Colin Cross <ccross@android.com>
Diffstat (limited to 'arch/arm/mach-tegra/include')
-rw-r--r-- | arch/arm/mach-tegra/include/mach/powergate.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/include/mach/powergate.h b/arch/arm/mach-tegra/include/mach/powergate.h new file mode 100644 index 000000000000..401d1b725291 --- /dev/null +++ b/arch/arm/mach-tegra/include/mach/powergate.h | |||
@@ -0,0 +1,40 @@ | |||
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_ */ | ||