On 2018-04-17 15:52, Yossi Mansharoff wrote: > On the db410c 96boards platform we have a TC7USB40MU on the board > to mux the D+/D- lines coming from the controller between a micro > usb "device" port and a USB hub for "host" roles[1]. During a > role switch, we need to toggle this mux to forward the D+/D- > lines to either the port or the hub. Add the necessary code to do > the role switch in chipidea core via the generic mux framework. > Board configurations like on db410c are expected to change roles > via the sysfs API described in > Documentation/ABI/testing/sysfs-platform-chipidea-usb2. Ok, so this is v2. Please describe what is different from v1. I have told you before that this information helps. > [1] https://github.com/96boards/documentation/raw/master/ConsumerEdition/DragonBoard-410c/HardwareDocs/Schematics_DragonBoard.pdf This link returns 404 for me. Cheers, Peter -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
