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5acb972f LY |
1 | /* |
2 | * Hisilicon Platforms Using ACPU CPUFreq Support | |
3 | * | |
4 | * Copyright (c) 2015 Hisilicon Limited. | |
5 | * Copyright (c) 2015 Linaro Limited. | |
6 | * | |
7 | * Leo Yan <leo.yan@linaro.org> | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License version 2 as | |
11 | * published by the Free Software Foundation. | |
12 | * | |
13 | * This program is distributed "as is" WITHOUT ANY WARRANTY of any | |
14 | * kind, whether express or implied; without even the implied warranty | |
15 | * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | */ | |
18 | ||
19 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt | |
20 | ||
21 | #include <linux/err.h> | |
22 | #include <linux/init.h> | |
23 | #include <linux/kernel.h> | |
24 | #include <linux/module.h> | |
25 | #include <linux/of.h> | |
26 | #include <linux/platform_device.h> | |
27 | ||
28 | static int __init hisi_acpu_cpufreq_driver_init(void) | |
29 | { | |
30 | struct platform_device *pdev; | |
31 | ||
32 | if (!of_machine_is_compatible("hisilicon,hi6220")) | |
33 | return -ENODEV; | |
34 | ||
35 | pdev = platform_device_register_simple("cpufreq-dt", -1, NULL, 0); | |
36 | return PTR_ERR_OR_ZERO(pdev); | |
37 | } | |
38 | module_init(hisi_acpu_cpufreq_driver_init); | |
39 | ||
40 | MODULE_AUTHOR("Leo Yan <leo.yan@linaro.org>"); | |
41 | MODULE_DESCRIPTION("Hisilicon acpu cpufreq driver"); | |
42 | MODULE_LICENSE("GPL v2"); |