| Leo Yan | 5acb972 | 2015-03-30 13:26:37 +0800 | [diff] [blame] | 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"); |