xref: /linux/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk20a_devfreq.h (revision 6dfafbd0299a60bfb5d5e277fdf100037c7ded07) 
1 /* SPDX-License-Identifier: MIT */
2 #ifndef __GK20A_DEVFREQ_H__
3 #define __GK20A_DEVFREQ_H__
4 
5 #include <linux/devfreq.h>
6 
7 struct gk20a_devfreq;
8 
9 #if defined(CONFIG_PM_DEVFREQ)
10 int gk20a_devfreq_init(struct nvkm_clk *base, struct gk20a_devfreq **devfreq);
11 
12 int gk20a_devfreq_resume(struct device *dev);
13 int gk20a_devfreq_suspend(struct device *dev);
14 #else
gk20a_devfreq_init(struct nvkm_clk * base,struct gk20a_devfreq ** devfreq)15 static inline int gk20a_devfreq_init(struct nvkm_clk *base, struct gk20a_devfreq **devfreq)
16 {
17 	return 0;
18 }
19 
gk20a_devfreq_resume(struct device dev)20 static inline int gk20a_devfreq_resume(struct device dev) { return 0; }
gk20a_devfreq_suspend(struct device * dev)21 static inline int gk20a_devfreq_suspend(struct device *dev) { return 0; }
22 #endif /* CONFIG_PM_DEVFREQ */
23 
24 #endif /* __GK20A_DEVFREQ_H__ */
25