1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */ 2 /* 3 * Copyright (c) 2020 The Linux Foundation. All rights reserved. 4 * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. 5 */ 6 7 #ifndef _ATH11K_THERMAL_ 8 #define _ATH11K_THERMAL_ 9 10 #define ATH11K_THERMAL_TEMP_LOW_MARK -100 11 #define ATH11K_THERMAL_TEMP_HIGH_MARK 150 12 #define ATH11K_THERMAL_THROTTLE_MAX 100 13 #define ATH11K_THERMAL_DEFAULT_DUTY_CYCLE 100 14 #define ATH11K_HWMON_NAME_LEN 15 15 #define ATH11K_THERMAL_SYNC_TIMEOUT_HZ (5 * HZ) 16 17 struct ath11k_thermal { 18 struct thermal_cooling_device *cdev; 19 struct completion wmi_sync; 20 21 /* protected by conf_mutex */ 22 u32 throttle_state; 23 /* temperature value in Celsius degree 24 * protected by data_lock 25 */ 26 int temperature; 27 }; 28 29 #if IS_REACHABLE(CONFIG_THERMAL) 30 int ath11k_thermal_register(struct ath11k_base *ab); 31 void ath11k_thermal_unregister(struct ath11k_base *ab); 32 int ath11k_thermal_set_throttling(struct ath11k *ar, u32 throttle_state); 33 void ath11k_thermal_event_temperature(struct ath11k *ar, int temperature); 34 #else ath11k_thermal_register(struct ath11k_base * ab)35static inline int ath11k_thermal_register(struct ath11k_base *ab) 36 { 37 return 0; 38 } 39 ath11k_thermal_unregister(struct ath11k_base * ab)40static inline void ath11k_thermal_unregister(struct ath11k_base *ab) 41 { 42 } 43 ath11k_thermal_set_throttling(struct ath11k * ar,u32 throttle_state)44static inline int ath11k_thermal_set_throttling(struct ath11k *ar, u32 throttle_state) 45 { 46 return 0; 47 } 48 ath11k_thermal_event_temperature(struct ath11k * ar,int temperature)49static inline void ath11k_thermal_event_temperature(struct ath11k *ar, 50 int temperature) 51 { 52 } 53 54 #endif 55 #endif /* _ATH11K_THERMAL_ */ 56