diff options
author | Joseph Lo <josephl@nvidia.com> | 2012-10-31 05:41:15 -0400 |
---|---|---|
committer | Stephen Warren <swarren@nvidia.com> | 2012-11-15 17:09:20 -0500 |
commit | 0b25e25bef0e03c0465c3eb1119b32cb906db689 (patch) | |
tree | 1a36d929038a7f4e4c0fccc3b4ad8e126d787be3 /arch/arm/mach-tegra/cpuidle.h | |
parent | 641b4ef8f1fea88803cc1ff3f34d93ba6bcd8106 (diff) |
ARM: tegra: cpuidle: separate cpuidle driver for different chips
The different Tegra chips may have different CPU idle states and data.
Individual CPU idle driver make it more easy to maintain.
Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/cpuidle.h')
-rw-r--r-- | arch/arm/mach-tegra/cpuidle.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/cpuidle.h b/arch/arm/mach-tegra/cpuidle.h new file mode 100644 index 000000000000..496204d34e55 --- /dev/null +++ b/arch/arm/mach-tegra/cpuidle.h | |||
@@ -0,0 +1,32 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2012, NVIDIA Corporation. All rights reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify it | ||
5 | * under the terms and conditions of the GNU General Public License, | ||
6 | * version 2, as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
11 | * more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
15 | */ | ||
16 | |||
17 | #ifndef __MACH_TEGRA_CPUIDLE_H | ||
18 | #define __MACH_TEGRA_CPUIDLE_H | ||
19 | |||
20 | #ifdef CONFIG_ARCH_TEGRA_2x_SOC | ||
21 | int tegra20_cpuidle_init(void); | ||
22 | #else | ||
23 | static inline int tegra20_cpuidle_init(void) { return -ENODEV; } | ||
24 | #endif | ||
25 | |||
26 | #ifdef CONFIG_ARCH_TEGRA_3x_SOC | ||
27 | int tegra30_cpuidle_init(void); | ||
28 | #else | ||
29 | static inline int tegra30_cpuidle_init(void) { return -ENODEV; } | ||
30 | #endif | ||
31 | |||
32 | #endif | ||