Hi, On Tue, Oct 16, 2018 at 1:27 PM Roger Quadros <rogerq@xxxxxx> wrote: > > Felipe, > > On 16/10/2018 12:29, H. Nikolaus Schaller wrote: > > Hi, > > > >> Am 17.09.2018 um 10:24 schrieb H. Nikolaus Schaller <hns@xxxxxxxxxxxxx>: > >> > >> Hi Felipe, > >> I have made otg mode work on the omap5-uevm with help from Roger > >> and now I wonder how to read the interface status for GUI display. > >> > >> On omap3/twl4030 systems we can simply read > >> > >> /sys/bus/platform/devices/musb-hdrc.0.auto/mode > >> > >> and get reports e.g. "b_peripheral", "a_host", "b_idle" etc. which can easily > >> be translated into icons for GUI display. > >> > >> We have not found a similar attribute for dwc3 (except part of this information > >> in > >> > >> /sys/kernel/debug/4a030000.dwc3 > >> > >> but mounting debugfs for GUI purposes isn't a good idea). > >> > >> So do you think it is possible to provide such information to > >> > >> /sys/devices/platform/44000000.ocp/4a020000.omap_dwc3/4a030000.dwc3? > > > > any suggestions? > > This question is not specific to omap5. > What is your opinion? If you think it is OK, I can provide a patch for it. sounds like this should be part of DRD/OTG core, no? cheers
