blob: d565c44cfc93e32592f451450be5ef7cc29f5c93 [file] [log] [blame]
b.liue9582032025-04-17 19:18:16 +08001// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * arch/arm/mach-tegra/cpuidle.c
4 *
5 * CPU idle driver for Tegra CPUs
6 *
7 * Copyright (c) 2010-2012, NVIDIA Corporation.
8 * Copyright (c) 2011 Google, Inc.
9 * Author: Colin Cross <ccross@android.com>
10 * Gary King <gking@nvidia.com>
11 *
12 * Rework for 3.3 by Peter De Schrijver <pdeschrijver@nvidia.com>
13 */
14
15#include <linux/kernel.h>
16#include <linux/module.h>
17
18#include <soc/tegra/fuse.h>
19
20#include "cpuidle.h"
21
22void __init tegra_cpuidle_init(void)
23{
24 switch (tegra_get_chip_id()) {
25 case TEGRA20:
26 if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC))
27 tegra20_cpuidle_init();
28 break;
29 case TEGRA30:
30 if (IS_ENABLED(CONFIG_ARCH_TEGRA_3x_SOC))
31 tegra30_cpuidle_init();
32 break;
33 case TEGRA114:
34 case TEGRA124:
35 if (IS_ENABLED(CONFIG_ARCH_TEGRA_114_SOC) ||
36 IS_ENABLED(CONFIG_ARCH_TEGRA_124_SOC))
37 tegra114_cpuidle_init();
38 break;
39 }
40}
41
42void tegra_cpuidle_pcie_irqs_in_use(void)
43{
44 switch (tegra_get_chip_id()) {
45 case TEGRA20:
46 if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC))
47 tegra20_cpuidle_pcie_irqs_in_use();
48 break;
49 }
50}