Peter De Schrijver | 22b8b85 | 2012-01-26 18:22:03 +0200 | [diff] [blame] | 1 | /* |
| 2 | * arch/arm/mach-tegra/cpuidle.c |
| 3 | * |
| 4 | * CPU idle driver for Tegra CPUs |
| 5 | * |
| 6 | * Copyright (c) 2010-2012, NVIDIA Corporation. |
| 7 | * Copyright (c) 2011 Google, Inc. |
| 8 | * Author: Colin Cross <ccross@android.com> |
| 9 | * Gary King <gking@nvidia.com> |
| 10 | * |
| 11 | * Rework for 3.3 by Peter De Schrijver <pdeschrijver@nvidia.com> |
| 12 | * |
| 13 | * This program is free software; you can redistribute it and/or modify |
| 14 | * it under the terms of the GNU General Public License as published by |
| 15 | * the Free Software Foundation; either version 2 of the License, or |
| 16 | * (at your option) any later version. |
| 17 | * |
| 18 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 19 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 20 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 21 | * more details. |
| 22 | */ |
| 23 | |
| 24 | #include <linux/kernel.h> |
| 25 | #include <linux/module.h> |
Peter De Schrijver | 22b8b85 | 2012-01-26 18:22:03 +0200 | [diff] [blame] | 26 | |
Joseph Lo | 0b25e25 | 2012-10-31 17:41:15 +0800 | [diff] [blame] | 27 | #include "fuse.h" |
| 28 | #include "cpuidle.h" |
Peter De Schrijver | 22b8b85 | 2012-01-26 18:22:03 +0200 | [diff] [blame] | 29 | |
Peter De Schrijver | 22b8b85 | 2012-01-26 18:22:03 +0200 | [diff] [blame] | 30 | static int __init tegra_cpuidle_init(void) |
| 31 | { |
| 32 | int ret; |
Peter De Schrijver | 22b8b85 | 2012-01-26 18:22:03 +0200 | [diff] [blame] | 33 | |
Joseph Lo | 0b25e25 | 2012-10-31 17:41:15 +0800 | [diff] [blame] | 34 | switch (tegra_chip_id) { |
| 35 | case TEGRA20: |
| 36 | ret = tegra20_cpuidle_init(); |
| 37 | break; |
| 38 | case TEGRA30: |
| 39 | ret = tegra30_cpuidle_init(); |
| 40 | break; |
| 41 | default: |
| 42 | ret = -ENODEV; |
| 43 | break; |
Peter De Schrijver | 22b8b85 | 2012-01-26 18:22:03 +0200 | [diff] [blame] | 44 | } |
| 45 | |
Joseph Lo | 0b25e25 | 2012-10-31 17:41:15 +0800 | [diff] [blame] | 46 | return ret; |
Peter De Schrijver | 22b8b85 | 2012-01-26 18:22:03 +0200 | [diff] [blame] | 47 | } |
| 48 | device_initcall(tegra_cpuidle_init); |