On 18/10/2018 13:50, Felipe Balbi wrote: > 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? Yes Felipe. -- cheers, -roger Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
