diff options
Diffstat (limited to 'drivers/cpufreq/hisi-acpu-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/hisi-acpu-cpufreq.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/cpufreq/hisi-acpu-cpufreq.c b/drivers/cpufreq/hisi-acpu-cpufreq.c new file mode 100644 index 000000000..026d5b222 --- /dev/null +++ b/drivers/cpufreq/hisi-acpu-cpufreq.c @@ -0,0 +1,42 @@ +/* + * Hisilicon Platforms Using ACPU CPUFreq Support + * + * Copyright (c) 2015 Hisilicon Limited. + * Copyright (c) 2015 Linaro Limited. + * + * Leo Yan <leo.yan@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/err.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/platform_device.h> + +static int __init hisi_acpu_cpufreq_driver_init(void) +{ + struct platform_device *pdev; + + if (!of_machine_is_compatible("hisilicon,hi6220")) + return -ENODEV; + + pdev = platform_device_register_simple("cpufreq-dt", -1, NULL, 0); + return PTR_ERR_OR_ZERO(pdev); +} +module_init(hisi_acpu_cpufreq_driver_init); + +MODULE_AUTHOR("Leo Yan <leo.yan@linaro.org>"); +MODULE_DESCRIPTION("Hisilicon acpu cpufreq driver"); +MODULE_LICENSE("GPL v2"); |