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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Platform thermal driver for GXP.
*
* Copyright (C) 2021 Google LLC
*/
#ifndef __GXP_THERMAL_H__
#define __GXP_THERMAL_H__
#include <linux/debugfs.h>
#include <linux/device.h>
#include <linux/mutex.h>
#include <linux/thermal.h>
#include "gxp-internal.h"
#include "gxp-pm.h"
#define GXP_COOLING_NAME "gxp-cooling"
struct gxp_thermal_manager {
struct dentry *cooling_root;
struct thermal_cooling_device *cdev;
struct mutex lock;
void *op_data;
unsigned long cooling_state;
unsigned long sysfs_req;
unsigned int gxp_num_states;
struct gxp_dev *gxp;
bool thermal_suspended; /* GXP thermal suspended state */
};
/*
* Internal structure to do the state/pwr mapping
* state: kHz that AUR is running
* power: mW that the state consume
*/
struct gxp_state_pwr {
unsigned long state;
u32 power;
};
struct gxp_thermal_manager *gxp_thermal_init(struct gxp_dev *gxp);
#endif /* __GXP_THERMAL_H__ */
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