1 /* SPDX-License-Identifier: ISC */ 2 /* 3 * Copyright (c) 2014-2016 Qualcomm Atheros, Inc. 4 */ 5 #ifndef _THERMAL_ 6 #define _THERMAL_ 7 8 #define ATH10K_QUIET_PERIOD_DEFAULT 100 9 #define ATH10K_QUIET_PERIOD_MIN 25 10 #define ATH10K_QUIET_START_OFFSET 10 11 #define ATH10K_HWMON_NAME_LEN 15 12 #define ATH10K_THERMAL_SYNC_TIMEOUT_HZ (5 * HZ) 13 #define ATH10K_THERMAL_THROTTLE_MAX 100 14 15 struct ath10k_thermal { 16 struct thermal_cooling_device *cdev; 17 struct completion wmi_sync; 18 19 /* protected by conf_mutex */ 20 u32 throttle_state; 21 u32 quiet_period; 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 ath10k_thermal_register(struct ath10k *ar); 30 void ath10k_thermal_unregister(struct ath10k *ar); 31 void ath10k_thermal_event_temperature(struct ath10k *ar, int temperature); 32 void ath10k_thermal_set_throttling(struct ath10k *ar); 33 #else 34 static inline int ath10k_thermal_register(struct ath10k *ar) 35 { 36 return 0; 37 } 38 39 static inline void ath10k_thermal_unregister(struct ath10k *ar) 40 { 41 } 42 43 static inline void ath10k_thermal_event_temperature(struct ath10k *ar, 44 int temperature) 45 { 46 } 47 48 static inline void ath10k_thermal_set_throttling(struct ath10k *ar) 49 { 50 } 51 52 #endif 53 #endif /* _THERMAL_ */ 54