B_CTRL_SWITCH
reg &= ~(B_CTRL_SWITCH | B_WL_SWITCH | B_WLG_SWITCH |
reg &= ~(B_BTG_SWITCH | B_CTRL_SWITCH | B_WLA_SWITCH);
reg &= ~(B_BTG_SWITCH | B_CTRL_SWITCH | B_WLG_SWITCH);