1*4882a593Smuzhiyun /* SPDX-License-Identifier: ISC */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (c) 2014-2016 Qualcomm Atheros, Inc. 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun #ifndef _THERMAL_ 6*4882a593Smuzhiyun #define _THERMAL_ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #define ATH10K_QUIET_PERIOD_DEFAULT 100 9*4882a593Smuzhiyun #define ATH10K_QUIET_PERIOD_MIN 25 10*4882a593Smuzhiyun #define ATH10K_QUIET_START_OFFSET 10 11*4882a593Smuzhiyun #define ATH10K_HWMON_NAME_LEN 15 12*4882a593Smuzhiyun #define ATH10K_THERMAL_SYNC_TIMEOUT_HZ (5 * HZ) 13*4882a593Smuzhiyun #define ATH10K_THERMAL_THROTTLE_MAX 100 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun struct ath10k_thermal { 16*4882a593Smuzhiyun struct thermal_cooling_device *cdev; 17*4882a593Smuzhiyun struct completion wmi_sync; 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun /* protected by conf_mutex */ 20*4882a593Smuzhiyun u32 throttle_state; 21*4882a593Smuzhiyun u32 quiet_period; 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 ath10k_thermal_register(struct ath10k *ar); 30*4882a593Smuzhiyun void ath10k_thermal_unregister(struct ath10k *ar); 31*4882a593Smuzhiyun void ath10k_thermal_event_temperature(struct ath10k *ar, int temperature); 32*4882a593Smuzhiyun void ath10k_thermal_set_throttling(struct ath10k *ar); 33*4882a593Smuzhiyun #else ath10k_thermal_register(struct ath10k * ar)34*4882a593Smuzhiyunstatic inline int ath10k_thermal_register(struct ath10k *ar) 35*4882a593Smuzhiyun { 36*4882a593Smuzhiyun return 0; 37*4882a593Smuzhiyun } 38*4882a593Smuzhiyun ath10k_thermal_unregister(struct ath10k * ar)39*4882a593Smuzhiyunstatic inline void ath10k_thermal_unregister(struct ath10k *ar) 40*4882a593Smuzhiyun { 41*4882a593Smuzhiyun } 42*4882a593Smuzhiyun ath10k_thermal_event_temperature(struct ath10k * ar,int temperature)43*4882a593Smuzhiyunstatic inline void ath10k_thermal_event_temperature(struct ath10k *ar, 44*4882a593Smuzhiyun int temperature) 45*4882a593Smuzhiyun { 46*4882a593Smuzhiyun } 47*4882a593Smuzhiyun ath10k_thermal_set_throttling(struct ath10k * ar)48*4882a593Smuzhiyunstatic inline void ath10k_thermal_set_throttling(struct ath10k *ar) 49*4882a593Smuzhiyun { 50*4882a593Smuzhiyun } 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun #endif 53*4882a593Smuzhiyun #endif /* _THERMAL_ */ 54