1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (C) 2018 Linaro Ltd 4 * 5 * Author: Daniel Lezcano <daniel.lezcano@linaro.org> 6 * 7 */ 8 #ifndef __IDLE_INJECT_H__ 9 #define __IDLE_INJECT_H__ 10 11 /* private idle injection device structure */ 12 struct idle_inject_device; 13 14 struct idle_inject_device *idle_inject_register(struct cpumask *cpumask); 15 16 void idle_inject_unregister(struct idle_inject_device *ii_dev); 17 18 int idle_inject_start(struct idle_inject_device *ii_dev); 19 20 void idle_inject_stop(struct idle_inject_device *ii_dev); 21 22 void idle_inject_set_duration(struct idle_inject_device *ii_dev, 23 unsigned int run_duration_us, 24 unsigned int idle_duration_us); 25 26 void idle_inject_get_duration(struct idle_inject_device *ii_dev, 27 unsigned int *run_duration_us, 28 unsigned int *idle_duration_us); 29 30 void idle_inject_set_latency(struct idle_inject_device *ii_dev, 31 unsigned int latency_us); 32 33 #endif /* __IDLE_INJECT_H__ */ 34