1*6ca1701cSAaron Kling /* SPDX-License-Identifier: MIT */ 2*6ca1701cSAaron Kling #ifndef __GK20A_DEVFREQ_H__ 3*6ca1701cSAaron Kling #define __GK20A_DEVFREQ_H__ 4*6ca1701cSAaron Kling 5*6ca1701cSAaron Kling #include <linux/devfreq.h> 6*6ca1701cSAaron Kling 7*6ca1701cSAaron Kling struct gk20a_devfreq; 8*6ca1701cSAaron Kling 9*6ca1701cSAaron Kling #if defined(CONFIG_PM_DEVFREQ) 10*6ca1701cSAaron Kling int gk20a_devfreq_init(struct nvkm_clk *base, struct gk20a_devfreq **devfreq); 11*6ca1701cSAaron Kling 12*6ca1701cSAaron Kling int gk20a_devfreq_resume(struct device *dev); 13*6ca1701cSAaron Kling int gk20a_devfreq_suspend(struct device *dev); 14*6ca1701cSAaron Kling #else 15*6ca1701cSAaron Kling static inline int gk20a_devfreq_init(struct nvkm_clk *base, struct gk20a_devfreq **devfreq) 16*6ca1701cSAaron Kling { 17*6ca1701cSAaron Kling return 0; 18*6ca1701cSAaron Kling } 19*6ca1701cSAaron Kling 20*6ca1701cSAaron Kling static inline int gk20a_devfreq_resume(struct device dev) { return 0; } 21*6ca1701cSAaron Kling static inline int gk20a_devfreq_suspend(struct device *dev) { return 0; } 22*6ca1701cSAaron Kling #endif /* CONFIG_PM_DEVFREQ */ 23*6ca1701cSAaron Kling 24*6ca1701cSAaron Kling #endif /* __GK20A_DEVFREQ_H__ */ 25