Re: Nokia N900: musb is in wrong state after boot

[Sergei Shtylyov]

On 6/8/2016 1:02 PM, Felipe Balbi wrote:

> > * Pali RohÃr <pali.rohar@xxxxxxxxx> [160607 05:53]:
> > > > Tony, what do you think about that patch?
> > >
> > > Tony, PING
> >
> > Yeah I don't know, AFAIK we don't have a generic way to
> > force MUSB to change mode without ID pin. If you have figured
> > something generic for that which does not actually tinker with
> > the PHY registers directly, that should be the generic
> > musb_set_mode() that we've been wondering about for years.
>
> #define MUSB_TEST_FORCE_HOST	0x80
>
> Can someone confirm on MUSB's docs (and actual running system) that this
> does what's supposed to do?

   The MUSB programmer's guide says the CID (sic) input is ignored when the 
Force_Host bit is set. The host mode is entered when the Session bit is set.
But I don't have a MUSB hardware readily available to confirm.

MBR, Sergei