On Sun, Nov 19, 2023 at 2:27 PM Chuanhong Guo <gch981...@gmail.com> wrote: > On Sun, Nov 12, 2023 at 6:04 AM Linus Walleij <linus.wall...@linaro.org> > wrote: > > > > For devices using USB gadget serial we need to probe the modules > > usb_f_acm and g_serial in order, then the available UDC (USB device > > controller) interface will be hooked up to a serial port as > > /dev/ttyGS0. (On the host side this appears as /dev/ttyACM0 > > when plugging in the USB cable.) > > > > I don't quite understand why this wasn't done before for the > > module explicitly called kmod-usb-serial. > > The g_*.ko gadget modules conflict with each other. I think > it isn't loaded by default to prevent that when users decided > to install multiple of them. > > I made an init script to setup USB gadget using the "modern" > configfs approach: > https://github.com/openwrt/openwrt/pull/14005 > Maybe you can make use of this one instead? :)
This is a step in the right direction as it moves toward using configfs as is custom these days, approved. I think I would need an example of how to utilize this for the serial gadget though... Yours, Linus Walleij _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/mailman/listinfo/openwrt-devel
