kernelconfig_penguin

Atheros ath9k_htc debugging

configname: CONFIG_ATH9K_HTC_DEBUGFS

Linux Kernel Configuration
└─> Device Drivers
└─> Network device support
└─> Wireless LAN
└─> Atheros ath9k_htc debugging

Say Y, if you need access to ath9k_htc's statistics.
As well as access to the FFT/spectral data.