_ch_setting
_ch_setting(rtwdev, RF_PATH_A, central_ch, true);
_ch_setting(rtwdev, RF_PATH_A, central_ch, false);
_ch_setting(rtwdev, RF_PATH_A, central_ch, true);
_ch_setting(rtwdev, RF_PATH_B, central_ch, true);
_ch_setting(rtwdev, RF_PATH_A, central_ch, false);
_ch_setting(rtwdev, RF_PATH_B, central_ch, false);
_ch_setting(rtwdev, RF_PATH_A, central_ch, true);
_ch_setting(rtwdev, RF_PATH_B, central_ch, true);
_ch_setting(rtwdev, RF_PATH_A, central_ch, false);
_ch_setting(rtwdev, RF_PATH_B, central_ch, false);
_ch_setting(rtwdev, path, central_ch, band, true);
_ch_setting(rtwdev, path, central_ch, band, false);