diff options
| author | Karthikeyan Periyasamy <periyasa@codeaurora.org> | 2020-06-09 13:03:34 +0530 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2020-06-15 17:21:54 +0300 |
| commit | 9d11b7bff9508101d05f06e461ab81b5f0dc90ae (patch) | |
| tree | 5be817ba3ac3ea687e729bc25f51742b55af426f /drivers/net/wireless/ath/ath11k/core.c | |
| parent | bd6478559e27414e7def8247136b0dcb1e1392f8 (diff) | |
ath11k: add support for spectral scan
spectral scan control interface is exposed through debugfs eentry.
Relayfs is used to collect the spectral data. These interfaces are
similar to ath10k spectral.
spectral debugfs interfaces are below,
echo background > /sys/kernel/debug/ieee80211/phy0/ath11k/spectral_scan_ctl
echo trigger > /sys/kernel/debug/ieee80211/phy0/ath11k/spectral_scan_ctl
iw dev wlan0 scan
echo disable > /sys/kernel/debug/ieee80211/phy0/ath11k/spectral_scan_ctl
cat /sys/kernel/debug/ieee80211/phy0/ath11k/spectral_scan0 > fft_samples.dump
Tested-on: IPQ8074 WLAN.HK.2.1.0.1-01228-QCAHKSWPL_SILICONZ-1
Signed-off-by: Karthikeyan Periyasamy <periyasa@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1591688014-26441-2-git-send-email-periyasa@codeaurora.org
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/core.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/core.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 02501cc154fe..905cd8beaf28 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -400,8 +400,16 @@ static int ath11k_core_pdev_create(struct ath11k_base *ab) goto err_dp_pdev_free; } + ret = ath11k_spectral_init(ab); + if (ret) { + ath11k_err(ab, "failed to init spectral %d\n", ret); + goto err_thermal_unregister; + } + return 0; +err_thermal_unregister: + ath11k_thermal_unregister(ab); err_dp_pdev_free: ath11k_dp_pdev_free(ab); err_mac_unregister: @@ -414,6 +422,7 @@ err_pdev_debug: static void ath11k_core_pdev_destroy(struct ath11k_base *ab) { + ath11k_spectral_deinit(ab); ath11k_thermal_unregister(ab); ath11k_mac_unregister(ab); ath11k_hif_irq_disable(ab); @@ -582,6 +591,7 @@ static int ath11k_core_reconfigure_on_crash(struct ath11k_base *ab) ath11k_thermal_unregister(ab); ath11k_hif_irq_disable(ab); ath11k_dp_pdev_free(ab); + ath11k_spectral_deinit(ab); ath11k_hif_stop(ab); ath11k_wmi_detach(ab); ath11k_dp_pdev_reo_cleanup(ab); |