RE: [RFC PATCH 2/2] usb: otg: support for multiple transceivers by a single controller

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> > This kinds of OTG driver is like what current msm_otg.c and mv_otg.c do.
> 
> they are both controlling a PHY. You seem to be missin all my comments
> when I say that OTG and PHY are *not* the same thing.
> 
> So, just to make it really clear:
> 
> OTG State machine (where applicable), OTG Timers, HNP polling... all of
> that *MUST* be done generically under drivers/usb/core. The way the
> underlying HW implements the OTG specification is meaningless to the SW
> side.
> 
> The point is that it doesn't which PHY/Link we're using, the OTG
> specification is always the same, so all those timers and HNP polling
> and whatnot, can be done generically.
>
OK, now, I have understood you, do you think below are correct?

- drivers/usb/otg renames to drivers/usb/phy
- Both USB PHY driver (PHY function supplier) and USB PHY User (like msm_otg.c,
fsl_otg.c, mv_otg.c, twl6030-usb.c) will be at drivers/usb/phy.
- msm_otg.c, fsl_otg.c mv_otg.c renames to msm_usb.c, fsl_usb.c, and mv_usb.c.
- otg_fsm.c and otg_fsm.h will be refined and be more generic, and move to drivers/usb/core




 

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