1 /* SPDX-License-Identifier: GPL-2.0 */
4 #ifndef __LIMA_DEVFREQ_H__
5 #define __LIMA_DEVFREQ_H__
7 #include <linux/spinlock.h>
8 #include <linux/ktime.h>
12 struct thermal_cooling_device;
17 struct devfreq *devfreq;
18 struct opp_table *clkname_opp_table;
19 struct opp_table *regulators_opp_table;
20 struct thermal_cooling_device *cooling;
21 bool opp_of_table_added;
25 ktime_t time_last_update;
28 * Protect busy_time, idle_time, time_last_update and busy_count
29 * because these can be updated concurrently, for example by the GP
35 int lima_devfreq_init(struct lima_device *ldev);
36 void lima_devfreq_fini(struct lima_device *ldev);
38 void lima_devfreq_record_busy(struct lima_devfreq *devfreq);
39 void lima_devfreq_record_idle(struct lima_devfreq *devfreq);
41 int lima_devfreq_resume(struct lima_devfreq *devfreq);
42 int lima_devfreq_suspend(struct lima_devfreq *devfreq);