76 lines
1.9 KiB
C
76 lines
1.9 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
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/*
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* Copyright (c) 2020 The Linux Foundation. All rights reserved.
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* Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
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*/
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#ifndef _ATH12K_THERMAL_
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#define _ATH12K_THERMAL_
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#include <linux/mutex.h>
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#define ATH12K_THERMAL_SYNC_TIMEOUT_HZ (5 * HZ)
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#define ATH12K_THERMAL_DEFAULT_DUTY_CYCLE 100
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#define ATH12K_THERMAL_THROTTLE_MAX 100
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enum ath12k_thermal_cfg_idx {
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/* Internal Power Amplifier Device */
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ATH12K_TT_CFG_IDX_IPA,
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/* External Power Amplifier Device or External Front End Module */
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ATH12K_TT_CFG_IDX_XFEM,
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ATH12K_TT_CFG_IDX_MAX,
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};
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struct ath12k_thermal {
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struct completion wmi_sync;
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/* temperature value in Celsius degree protected by data_lock. */
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int temperature;
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struct device *hwmon_dev;
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const struct ath12k_wmi_tt_level_config_param *tt_level_configs;
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struct thermal_cooling_device *cdev;
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/* Serialize thermal operations and hwmon reads */
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struct mutex lock;
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u32 throttle_state;
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};
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#if IS_REACHABLE(CONFIG_THERMAL)
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int ath12k_thermal_register(struct ath12k_base *ab);
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void ath12k_thermal_unregister(struct ath12k_base *ab);
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void ath12k_thermal_event_temperature(struct ath12k *ar, int temperature);
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int ath12k_thermal_throttling_config_default(struct ath12k *ar);
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void ath12k_thermal_init_configs(struct ath12k *ar);
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int ath12k_thermal_set_throttling(struct ath12k *ar, u32 throttle_state);
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#else
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static inline int ath12k_thermal_register(struct ath12k_base *ab)
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{
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return 0;
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}
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static inline void ath12k_thermal_unregister(struct ath12k_base *ab)
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{
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}
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static inline void ath12k_thermal_event_temperature(struct ath12k *ar,
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int temperature)
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{
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}
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static inline int ath12k_thermal_throttling_config_default(struct ath12k *ar)
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{
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return 0;
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}
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static inline void ath12k_thermal_init_configs(struct ath12k *ar)
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{
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}
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static inline int ath12k_thermal_set_throttling(struct ath12k *ar,
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u32 throttle_state)
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{
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return 0;
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}
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#endif
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#endif /* _ATH12K_THERMAL_ */
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