drivers/net/wireless/ath/ath10k/thermal.h

   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 Celcius 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_ */