/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
 * Copyright (c) 2020 The Linux Foundation. All rights reserved.
 * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
 */

#ifndef _ATH12K_THERMAL_
#define _ATH12K_THERMAL_

#include <linux/mutex.h>

#define ATH12K_THERMAL_SYNC_TIMEOUT_HZ (5 * HZ)

#define ATH12K_THERMAL_DEFAULT_DUTY_CYCLE 100
#define ATH12K_THERMAL_THROTTLE_MAX 100

enum ath12k_thermal_cfg_idx {
        /* Internal Power Amplifier Device */
        ATH12K_TT_CFG_IDX_IPA,
        /* External Power Amplifier Device or External Front End Module */
        ATH12K_TT_CFG_IDX_XFEM,
        ATH12K_TT_CFG_IDX_MAX,
};

struct ath12k_thermal {
        struct completion wmi_sync;

        /* temperature value in Celsius degree protected by data_lock. */
        int temperature;
        struct device *hwmon_dev;
        const struct ath12k_wmi_tt_level_config_param *tt_level_configs;
        struct thermal_cooling_device *cdev;
        /* Serialize thermal operations and hwmon reads */
        struct mutex lock;
        u32 throttle_state;
};

#if IS_REACHABLE(CONFIG_THERMAL)
int ath12k_thermal_register(struct ath12k_base *ab);
void ath12k_thermal_unregister(struct ath12k_base *ab);
void ath12k_thermal_event_temperature(struct ath12k *ar, int temperature);
int ath12k_thermal_throttling_config_default(struct ath12k *ar);
void ath12k_thermal_init_configs(struct ath12k *ar);
int ath12k_thermal_set_throttling(struct ath12k *ar, u32 throttle_state);
#else
static inline int ath12k_thermal_register(struct ath12k_base *ab)
{
        return 0;
}

static inline void ath12k_thermal_unregister(struct ath12k_base *ab)
{
}

static inline void ath12k_thermal_event_temperature(struct ath12k *ar,
                                                    int temperature)
{
}

static inline int ath12k_thermal_throttling_config_default(struct ath12k *ar)
{
        return 0;
}

static inline void ath12k_thermal_init_configs(struct ath12k *ar)
{
}

static inline int ath12k_thermal_set_throttling(struct ath12k *ar,
                                                u32 throttle_state)
{
        return 0;
}
#endif
#endif /* _ATH12K_THERMAL_ */