/* SPDX-License-Identifier: GPL-2.0 *//* Copyright 2020 Martin Blumenstingl <martin.blumenstingl@googlemail.com> */ #ifndef __LIMA_DEVFREQ_H__#define __LIMA_DEVFREQ_H__ #include <linux/devfreq.h>#include <linux/spinlock.h>#include <linux/ktime.h> struct devfreq;struct thermal_cooling_device; struct lima_device; struct lima_devfreq {	struct devfreq *devfreq;	struct thermal_cooling_device *cooling;	struct devfreq_simple_ondemand_data gov_data; 	ktime_t busy_time;	ktime_t idle_time;	ktime_t time_last_update;	int busy_count;	/*	 * Protect busy_time, idle_time, time_last_update and busy_count	 * because these can be updated concurrently, for example by the GP	 * and PP interrupts.	 */	spinlock_t lock;}; int lima_devfreq_init(struct lima_device *ldev);void lima_devfreq_fini(struct lima_device *ldev); void lima_devfreq_record_busy(struct lima_devfreq *devfreq);void lima_devfreq_record_idle(struct lima_devfreq *devfreq); int lima_devfreq_resume(struct lima_devfreq *devfreq);int lima_devfreq_suspend(struct lima_devfreq *devfreq); #endif