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kernel/linux-rt-4.4.41/drivers/net/wireless/ath/ath10k/thermal.h 1.91 KB
5113f6f70   김현기   kernel add
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  /*
   * Copyright (c) 2014 Qualcomm Atheros, Inc.
   *
   * Permission to use, copy, modify, and/or distribute this software for any
   * purpose with or without fee is hereby granted, provided that the above
   * copyright notice and this permission notice appear in all copies.
   *
   * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   */
  #ifndef _THERMAL_
  #define _THERMAL_
  
  #define ATH10K_QUIET_PERIOD_DEFAULT     100
  #define ATH10K_QUIET_PERIOD_MIN         25
  #define ATH10K_QUIET_START_OFFSET       10
  #define ATH10K_HWMON_NAME_LEN           15
  #define ATH10K_THERMAL_SYNC_TIMEOUT_HZ (5*HZ)
  #define ATH10K_THERMAL_THROTTLE_MAX     100
  
  struct ath10k_thermal {
  	struct thermal_cooling_device *cdev;
  	struct completion wmi_sync;
  
  	/* protected by conf_mutex */
  	u32 throttle_state;
  	u32 quiet_period;
  	/* temperature value in Celcius degree
  	 * protected by data_lock
  	 */
  	int temperature;
  };
  
  #ifdef CONFIG_THERMAL
  int ath10k_thermal_register(struct ath10k *ar);
  void ath10k_thermal_unregister(struct ath10k *ar);
  void ath10k_thermal_event_temperature(struct ath10k *ar, int temperature);
  void ath10k_thermal_set_throttling(struct ath10k *ar);
  #else
  static inline int ath10k_thermal_register(struct ath10k *ar)
  {
  	return 0;
  }
  
  static inline void ath10k_thermal_unregister(struct ath10k *ar)
  {
  }
  
  static inline void ath10k_thermal_event_temperature(struct ath10k *ar,
  						    int temperature)
  {
  }
  
  static inline void ath10k_thermal_set_throttling(struct ath10k *ar)
  {
  }
  
  #endif
  #endif /* _THERMAL_ */