1/* SPDX-License-Identifier: BSD-3-Clause-Clear */
 2/*
 3 * Copyright (c) 2020 The Linux Foundation. All rights reserved.
 4 */
 5
 6#ifndef _ATH11K_THERMAL_
 7#define _ATH11K_THERMAL_
 8
 9#define ATH11K_THERMAL_TEMP_LOW_MARK -100
10#define ATH11K_THERMAL_TEMP_HIGH_MARK 150
11#define ATH11K_THERMAL_THROTTLE_MAX     100
12#define ATH11K_THERMAL_DEFAULT_DUTY_CYCLE 100
13#define ATH11K_HWMON_NAME_LEN           15
14#define ATH11K_THERMAL_SYNC_TIMEOUT_HZ (5 * HZ)
15
16struct ath11k_thermal {
17	struct thermal_cooling_device *cdev;
18	struct completion wmi_sync;
19
20	/* protected by conf_mutex */
21	u32 throttle_state;
22	/* temperature value in Celsius degree
23	 * protected by data_lock
24	 */
25	int temperature;
26};
27
28#if IS_REACHABLE(CONFIG_THERMAL)
29int ath11k_thermal_register(struct ath11k_base *sc);
30void ath11k_thermal_unregister(struct ath11k_base *sc);
31int ath11k_thermal_set_throttling(struct ath11k *ar, u32 throttle_state);
32void ath11k_thermal_event_temperature(struct ath11k *ar, int temperature);
33#else
34static inline int ath11k_thermal_register(struct ath11k_base *sc)
35{
36	return 0;
37}
38
39static inline void ath11k_thermal_unregister(struct ath11k_base *sc)
40{
41}
42
43static inline int ath11k_thermal_set_throttling(struct ath11k *ar, u32 throttle_state)
44{
45	return 0;
46}
47
48static inline void ath11k_thermal_event_temperature(struct ath11k *ar,
49						    int temperature)
50{
51}
52
53#endif
54#endif /* _ATH11K_THERMAL_ */