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/* 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_ */
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