| /* SPDX-License-Identifier: BSD-3-Clause-Clear */ |
| /* |
| * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved. |
| * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. |
| */ |
| |
| #ifndef ATH11K_SPECTRAL_H |
| #define ATH11K_SPECTRAL_H |
| |
| #include "../spectral_common.h" |
| #include "dbring.h" |
| |
| /* enum ath11k_spectral_mode: |
| * |
| * @SPECTRAL_DISABLED: spectral mode is disabled |
| * @SPECTRAL_BACKGROUND: hardware sends samples when it is not busy with |
| * something else. |
| * @SPECTRAL_MANUAL: spectral scan is enabled, triggering for samples |
| * is performed manually. |
| */ |
| enum ath11k_spectral_mode { |
| ATH11K_SPECTRAL_DISABLED = 0, |
| ATH11K_SPECTRAL_BACKGROUND, |
| ATH11K_SPECTRAL_MANUAL, |
| }; |
| |
| struct ath11k_spectral { |
| struct ath11k_dbring rx_ring; |
| /* Protects enabled */ |
| spinlock_t lock; |
| struct rchan *rfs_scan; /* relay(fs) channel for spectral scan */ |
| struct dentry *scan_ctl; |
| struct dentry *scan_count; |
| struct dentry *scan_bins; |
| enum ath11k_spectral_mode mode; |
| u16 count; |
| u8 fft_size; |
| bool enabled; |
| bool is_primary; |
| }; |
| |
| #ifdef CONFIG_ATH11K_SPECTRAL |
| |
| int ath11k_spectral_init(struct ath11k_base *ab); |
| void ath11k_spectral_deinit(struct ath11k_base *ab); |
| int ath11k_spectral_vif_stop(struct ath11k_vif *arvif); |
| void ath11k_spectral_reset_buffer(struct ath11k *ar); |
| enum ath11k_spectral_mode ath11k_spectral_get_mode(struct ath11k *ar); |
| struct ath11k_dbring *ath11k_spectral_get_dbring(struct ath11k *ar); |
| |
| #else |
| |
| static inline int ath11k_spectral_init(struct ath11k_base *ab) |
| { |
| return 0; |
| } |
| |
| static inline void ath11k_spectral_deinit(struct ath11k_base *ab) |
| { |
| } |
| |
| static inline int ath11k_spectral_vif_stop(struct ath11k_vif *arvif) |
| { |
| return 0; |
| } |
| |
| static inline void ath11k_spectral_reset_buffer(struct ath11k *ar) |
| { |
| } |
| |
| static inline |
| enum ath11k_spectral_mode ath11k_spectral_get_mode(struct ath11k *ar) |
| { |
| return ATH11K_SPECTRAL_DISABLED; |
| } |
| |
| static inline |
| struct ath11k_dbring *ath11k_spectral_get_dbring(struct ath11k *ar) |
| { |
| return NULL; |
| } |
| |
| #endif /* CONFIG_ATH11K_SPECTRAL */ |
| #endif /* ATH11K_SPECTRAL_H */ |
