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