| 1 | /* SPDX-License-Identifier: BSD-3-Clause-Clear */ |
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| 2 | /* |
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| 3 | * Copyright (c) 2020 The Linux Foundation. All rights reserved. |
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| 4 | * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. |
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| 5 | */ |
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| 6 | |
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| 7 | #ifndef _ATH11K_THERMAL_ |
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| 8 | #define _ATH11K_THERMAL_ |
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| 9 | |
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| 10 | #define ATH11K_THERMAL_TEMP_LOW_MARK -100 |
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| 11 | #define ATH11K_THERMAL_TEMP_HIGH_MARK 150 |
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| 12 | #define ATH11K_THERMAL_THROTTLE_MAX 100 |
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| 13 | #define ATH11K_THERMAL_DEFAULT_DUTY_CYCLE 100 |
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| 14 | #define ATH11K_HWMON_NAME_LEN 15 |
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| 15 | #define ATH11K_THERMAL_SYNC_TIMEOUT_HZ (5 * HZ) |
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| 16 | |
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| 17 | struct ath11k_thermal { |
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| 18 | struct thermal_cooling_device *cdev; |
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| 19 | struct completion wmi_sync; |
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| 20 | |
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| 21 | /* protected by conf_mutex */ |
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| 22 | u32 throttle_state; |
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| 23 | /* temperature value in Celsius degree |
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| 24 | * protected by data_lock |
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| 25 | */ |
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| 26 | int temperature; |
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| 27 | }; |
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| 28 | |
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| 29 | #if IS_REACHABLE(CONFIG_THERMAL) |
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| 30 | int ath11k_thermal_register(struct ath11k_base *ab); |
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| 31 | void ath11k_thermal_unregister(struct ath11k_base *ab); |
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| 32 | int ath11k_thermal_set_throttling(struct ath11k *ar, u32 throttle_state); |
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| 33 | void ath11k_thermal_event_temperature(struct ath11k *ar, int temperature); |
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| 34 | #else |
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| 35 | static inline int ath11k_thermal_register(struct ath11k_base *ab) |
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| 36 | { |
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| 37 | return 0; |
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| 38 | } |
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| 39 | |
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| 40 | static inline void ath11k_thermal_unregister(struct ath11k_base *ab) |
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| 41 | { |
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| 42 | } |
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| 43 | |
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| 44 | static inline int ath11k_thermal_set_throttling(struct ath11k *ar, u32 throttle_state) |
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| 45 | { |
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| 46 | return 0; |
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| 47 | } |
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| 48 | |
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| 49 | static inline void ath11k_thermal_event_temperature(struct ath11k *ar, |
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| 50 | int temperature) |
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| 51 | { |
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| 52 | } |
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| 53 | |
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| 54 | #endif |
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| 55 | #endif /* _ATH11K_THERMAL_ */ |
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| 56 | |
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