diff options
Diffstat (limited to 'arch/arm/mach-tegra/cpuidle.c')
| -rw-r--r-- | arch/arm/mach-tegra/cpuidle.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/cpuidle.c b/arch/arm/mach-tegra/cpuidle.c new file mode 100644 index 000000000..4b744c466 --- /dev/null +++ b/arch/arm/mach-tegra/cpuidle.c @@ -0,0 +1,51 @@ +/* + * arch/arm/mach-tegra/cpuidle.c + * + * CPU idle driver for Tegra CPUs + * + * Copyright (c) 2010-2012, NVIDIA Corporation. + * Copyright (c) 2011 Google, Inc. + * Author: Colin Cross <ccross@android.com> + * Gary King <gking@nvidia.com> + * + * Rework for 3.3 by Peter De Schrijver <pdeschrijver@nvidia.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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. + */ + +#include <linux/kernel.h> +#include <linux/module.h> + +#include "fuse.h" +#include "cpuidle.h" + +static int __init tegra_cpuidle_init(void) +{ + int ret; + + switch (tegra_chip_id) { + case TEGRA20: + ret = tegra20_cpuidle_init(); + break; + case TEGRA30: + ret = tegra30_cpuidle_init(); + break; + case TEGRA114: + ret = tegra114_cpuidle_init(); + break; + default: + ret = -ENODEV; + break; + } + + return ret; +} +device_initcall(tegra_cpuidle_init); |