On Fri, May 13, 2011 at 01:56:44PM -0400, Alan Stern wrote: > On Fri, 13 May 2011, Felipe Balbi wrote: > > > this class will be used to abstract away > > several of the duplicated operations scatered > > among the USB gadget controller drivers. > > > > Later, we can add an atomic notifer to tell > > interested drivers about what's happening > > with the controller. Notifications such as > > suspend, resume, enumerated, etc will be > > useful, at a minimum, for implementing > > usb charger detection. > > One thing I would really like to see is a pollable attribute file > containing the controller's current state. Lots of users have asked > for something like this over the years. you mean the several OTG_STATE_* ? That should be coming from transceiver and we need also a PHY layer since USB3 peripherals will have at least two transceivers (one for USB2.0 and one for USB3.0) -- balbi
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