mirror of
https://github.com/torvalds/linux.git
synced 2024-11-08 05:01:48 +00:00
51dc5259e8
Adding the generic ARM_CPUIDLE_WFI_STATE support for Tegra114. Signed-off-by: Joseph Lo <josephl@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
/*
|
|
* 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);
|