|  | /* | 
|  | * 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 <soc/tegra/fuse.h> | 
|  |  | 
|  | #include "cpuidle.h" | 
|  |  | 
|  | void __init tegra_cpuidle_init(void) | 
|  | { | 
|  | switch (tegra_get_chip_id()) { | 
|  | case TEGRA20: | 
|  | if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC)) | 
|  | tegra20_cpuidle_init(); | 
|  | break; | 
|  | case TEGRA30: | 
|  | if (IS_ENABLED(CONFIG_ARCH_TEGRA_3x_SOC)) | 
|  | tegra30_cpuidle_init(); | 
|  | break; | 
|  | case TEGRA114: | 
|  | case TEGRA124: | 
|  | if (IS_ENABLED(CONFIG_ARCH_TEGRA_114_SOC) || | 
|  | IS_ENABLED(CONFIG_ARCH_TEGRA_124_SOC)) | 
|  | tegra114_cpuidle_init(); | 
|  | break; | 
|  | } | 
|  | } | 
|  |  | 
|  | void tegra_cpuidle_pcie_irqs_in_use(void) | 
|  | { | 
|  | switch (tegra_get_chip_id()) { | 
|  | case TEGRA20: | 
|  | if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC)) | 
|  | tegra20_cpuidle_pcie_irqs_in_use(); | 
|  | break; | 
|  | } | 
|  | } |