1 /* SPDX-License-Identifier: GPL-2.0 */
4 #ifndef __LIMA_DEVFREQ_H__
5 #define __LIMA_DEVFREQ_H__
7 #include <linux/devfreq.h>
8 #include <linux/spinlock.h>
9 #include <linux/ktime.h>
13 struct thermal_cooling_device;
18 struct devfreq *devfreq;
19 struct opp_table *clkname_opp_table;
20 struct opp_table *regulators_opp_table;
21 struct thermal_cooling_device *cooling;
22 struct devfreq_simple_ondemand_data gov_data;
26 ktime_t time_last_update;
29 * Protect busy_time, idle_time, time_last_update and busy_count
30 * because these can be updated concurrently, for example by the GP
36 int lima_devfreq_init(struct lima_device *ldev);
37 void lima_devfreq_fini(struct lima_device *ldev);
39 void lima_devfreq_record_busy(struct lima_devfreq *devfreq);
40 void lima_devfreq_record_idle(struct lima_devfreq *devfreq);
42 int lima_devfreq_resume(struct lima_devfreq *devfreq);
43 int lima_devfreq_suspend(struct lima_devfreq *devfreq);