[off-list ref] writes:
From: Yan-Hsuan Chuang <redacted>
Sometimes we need to stop the coex mechanism to debug, so that we
can manually control the device through various outer commands.
Hence, add a new debugfs coex_enable to allow us to enable/disable
the coex mechanism when driver is running.
To disable coex
echo 0 > /sys/kernel/debug/ieee80211/phyX/rtw88/coex_enable
To enable coex
echo 1 > /sys/kernel/debug/ieee80211/phyX/rtw88/coex_enable
To check coex dm is enabled or not
cat /sys/kernel/debug/ieee80211/phyX/rtw88/coex_enable
I forgot, did we add a command to nl80211 for managing btcoex? At least
we have talking about that for years. Please check that first before
adding a debugfs interface for this.
--
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches