1 /* 2 * Copyright (c) 2014 Qualcomm Atheros, Inc. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 #ifndef _THERMAL_ 17 #define _THERMAL_ 18 19 #define ATH10K_QUIET_PERIOD_DEFAULT 100 20 #define ATH10K_QUIET_PERIOD_MIN 25 21 #define ATH10K_QUIET_START_OFFSET 10 22 #define ATH10K_QUIET_DUTY_CYCLE_MAX 70 23 #define ATH10K_HWMON_NAME_LEN 15 24 #define ATH10K_THERMAL_SYNC_TIMEOUT_HZ (5*HZ) 25 26 struct ath10k_thermal { 27 struct thermal_cooling_device *cdev; 28 struct completion wmi_sync; 29 30 /* protected by conf_mutex */ 31 u32 duty_cycle; 32 /* temperature value in Celcius degree 33 * protected by data_lock 34 */ 35 int temperature; 36 }; 37 38 #ifdef CONFIG_THERMAL 39 int ath10k_thermal_register(struct ath10k *ar); 40 void ath10k_thermal_unregister(struct ath10k *ar); 41 void ath10k_thermal_event_temperature(struct ath10k *ar, int temperature); 42 #else 43 static inline int ath10k_thermal_register(struct ath10k *ar) 44 { 45 return 0; 46 } 47 48 static inline void ath10k_thermal_unregister(struct ath10k *ar) 49 { 50 } 51 52 static inline void ath10k_thermal_event_temperature(struct ath10k *ar, 53 int temperature) 54 { 55 } 56 57 #endif 58 #endif /* _THERMAL_ */ 59