1*4882a593Smuzhiyun /* SPDX-License-Identifier: BSD-3-Clause-Clear */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (c) 2020 The Linux Foundation. All rights reserved. 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #ifndef _ATH11K_THERMAL_ 7*4882a593Smuzhiyun #define _ATH11K_THERMAL_ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #define ATH11K_THERMAL_TEMP_LOW_MARK -100 10*4882a593Smuzhiyun #define ATH11K_THERMAL_TEMP_HIGH_MARK 150 11*4882a593Smuzhiyun #define ATH11K_THERMAL_THROTTLE_MAX 100 12*4882a593Smuzhiyun #define ATH11K_THERMAL_DEFAULT_DUTY_CYCLE 100 13*4882a593Smuzhiyun #define ATH11K_HWMON_NAME_LEN 15 14*4882a593Smuzhiyun #define ATH11K_THERMAL_SYNC_TIMEOUT_HZ (5 * HZ) 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun struct ath11k_thermal { 17*4882a593Smuzhiyun struct thermal_cooling_device *cdev; 18*4882a593Smuzhiyun struct completion wmi_sync; 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun /* protected by conf_mutex */ 21*4882a593Smuzhiyun u32 throttle_state; 22*4882a593Smuzhiyun /* temperature value in Celcius degree 23*4882a593Smuzhiyun * protected by data_lock 24*4882a593Smuzhiyun */ 25*4882a593Smuzhiyun int temperature; 26*4882a593Smuzhiyun }; 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #if IS_REACHABLE(CONFIG_THERMAL) 29*4882a593Smuzhiyun int ath11k_thermal_register(struct ath11k_base *sc); 30*4882a593Smuzhiyun void ath11k_thermal_unregister(struct ath11k_base *sc); 31*4882a593Smuzhiyun int ath11k_thermal_set_throttling(struct ath11k *ar, u32 throttle_state); 32*4882a593Smuzhiyun void ath11k_thermal_event_temperature(struct ath11k *ar, int temperature); 33*4882a593Smuzhiyun #else ath11k_thermal_register(struct ath11k_base * sc)34*4882a593Smuzhiyunstatic inline int ath11k_thermal_register(struct ath11k_base *sc) 35*4882a593Smuzhiyun { 36*4882a593Smuzhiyun return 0; 37*4882a593Smuzhiyun } 38*4882a593Smuzhiyun ath11k_thermal_unregister(struct ath11k_base * sc)39*4882a593Smuzhiyunstatic inline void ath11k_thermal_unregister(struct ath11k_base *sc) 40*4882a593Smuzhiyun { 41*4882a593Smuzhiyun } 42*4882a593Smuzhiyun ath11k_thermal_set_throttling(struct ath11k * ar,u32 throttle_state)43*4882a593Smuzhiyunstatic inline int ath11k_thermal_set_throttling(struct ath11k *ar, u32 throttle_state) 44*4882a593Smuzhiyun { 45*4882a593Smuzhiyun return 0; 46*4882a593Smuzhiyun } 47*4882a593Smuzhiyun ath11k_thermal_event_temperature(struct ath11k * ar,int temperature)48*4882a593Smuzhiyunstatic inline void ath11k_thermal_event_temperature(struct ath11k *ar, 49*4882a593Smuzhiyun int temperature) 50*4882a593Smuzhiyun { 51*4882a593Smuzhiyun } 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun #endif 54*4882a593Smuzhiyun #endif /* _ATH11K_THERMAL_ */ 55