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
ath10k_thermal_register(struct ath10k * ar)43 static inline int ath10k_thermal_register(struct ath10k *ar)
44 {
45 return 0;
46 }
47
ath10k_thermal_unregister(struct ath10k * ar)48 static inline void ath10k_thermal_unregister(struct ath10k *ar)
49 {
50 }
51
ath10k_thermal_event_temperature(struct ath10k * ar,int temperature)52 static inline void ath10k_thermal_event_temperature(struct ath10k *ar,
53 int temperature)
54 {
55 }
56
57 #endif
58 #endif /* _THERMAL_ */
59