My other usb device does ap mode
It can do ap mode on a raspberry pi
My other usb device does ap mode
It can do ap mode on a raspberry pi
those are realtek released drivers, they can work in openwrt if you can compile them (good luck!), and you have to manually configure hostapd
the rtl8xxxu drivers are only for client mode and there are some discussion over the internet about the problems the developer faced during rewriting the realtek drivers