xref: /OK3568_Linux_fs/kernel/drivers/cpufreq/rockchip-cpufreq.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
4*4882a593Smuzhiyun  */
5*4882a593Smuzhiyun #ifndef __ROCKCHIP_CPUFREQ_H
6*4882a593Smuzhiyun #define __ROCKCHIP_CPUFREQ_H
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #if IS_ENABLED(CONFIG_ARM_ROCKCHIP_CPUFREQ)
9*4882a593Smuzhiyun int rockchip_cpufreq_adjust_power_scale(struct device *dev);
10*4882a593Smuzhiyun int rockchip_cpufreq_opp_set_rate(struct device *dev, unsigned long target_freq);
11*4882a593Smuzhiyun #else
rockchip_cpufreq_adjust_power_scale(struct device * dev)12*4882a593Smuzhiyun static inline int rockchip_cpufreq_adjust_power_scale(struct device *dev)
13*4882a593Smuzhiyun {
14*4882a593Smuzhiyun 	return -EOPNOTSUPP;
15*4882a593Smuzhiyun }
16*4882a593Smuzhiyun 
rockchip_cpufreq_opp_set_rate(struct device * dev,unsigned long target_freq)17*4882a593Smuzhiyun static inline int rockchip_cpufreq_opp_set_rate(struct device *dev,
18*4882a593Smuzhiyun 						unsigned long target_freq)
19*4882a593Smuzhiyun {
20*4882a593Smuzhiyun 	return -EOPNOTSUPP;
21*4882a593Smuzhiyun }
22*4882a593Smuzhiyun #endif /* CONFIG_ARM_ROCKCHIP_CPUFREQ */
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun #endif
25