On Friday 02 March 2018 17:47:52 Merlijn Wajer wrote: > >> I would expect it to state "b_idle" instead of "(null)". > > > > Actually, I'd like to see (null) whenever a gadget driver is not loaded, > > which indicates a gadget is not bound to the udc. > > Hm... Sounds fine to me. I'm using this mode in combination with the usb > phy (vbus property) to detect if the phone is detect to a 'dumb' charger > of a PC, but I can just always have a gadget loaded -- same as before, > really.
For detection if wallcharger or pc usb charger is connected, there is isp1704_charger driver. It uses some standard ULPI interface. It reports current_max and type (DCP - dedicated, CDP or just usb). -- Pali Rohár pali.ro...@gmail.com
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