/*
 * Copyright (C) 2016
 * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */
#ifndef SUNXI_BUDGET_COOLING_H
#define SUNXI_BUDGET_COOLING_H

#include <linux/thermal.h>
#include <linux/cpufreq.h>

#define NOTIFY_INVALID NULL
#define INVALID_FREQ    (-1)
#define CLUSTER_MAX	(2)

struct sunxi_cpufreq_cooling_table{
	u32 cluster_freq[CLUSTER_MAX];
};

struct sunxi_hotplug_cooling_table{
	u32 cluster_num[CLUSTER_MAX];
};

struct sunxi_budget_cpufreq{
	u32 cluster_freq_limit[CLUSTER_MAX];
	u32 cluster_freq_roof[CLUSTER_MAX];
	u32 cluster_freq_floor[CLUSTER_MAX];
	u32 tbl_num;
	struct sunxi_cpufreq_cooling_table *tbl;
	struct notifier_block notifer;
	struct sunxi_budget_cooling_device *bcd;
	spinlock_t lock;
};

struct sunxi_budget_hotplug{
	u32 cluster_num_limit[CLUSTER_MAX];
	u32 cluster_num_roof[CLUSTER_MAX];
	u32 cluster_num_floor[CLUSTER_MAX];
	u32 tbl_num;
	struct sunxi_hotplug_cooling_table *tbl;
	struct notifier_block notifer;
	struct sunxi_budget_cooling_device *bcd;
	spinlock_t lock;
};

struct sunxi_budget_cooling_device {
	struct device *dev;
	struct thermal_cooling_device *cool_dev;
	u32 cooling_state;
	u32 state_num;
	u32 cluster_num;
	struct cpumask cluster_cpus[CLUSTER_MAX];
	struct sunxi_budget_cpufreq *cpufreq;
	struct sunxi_budget_hotplug *hotplug;
	struct list_head node;
};

#endif /* SUNXI_BUDGET_COOLING_H */