Re: [PATCH 0/5] Add phy support for AM335X platform using GenericPHy framework

[George Cherian]

On 7/9/2013 5:05 PM, Kishon Vijay Abraham I wrote:
> Hi,
>
> On Tuesday 09 July 2013 11:10 AM, George Cherian wrote:
> > On 7/9/2013 1:14 AM, Sebastian Andrzej Siewior wrote:
> > > On 07/08/2013 12:43 PM, George Cherian wrote:
> > > > This patch series adds phy support for AM335X platform.
> > > > This patch series is based on Generic PHY framework [1].
> > > >
> > > >
> > > > This series has
> > > >      - adds dual musb instances support for am335x platform (just for testing)
> > > >      - adds phy-amxxxx-usb driver used in AMxxxx platforms
> > > >      - adds dt  bindings for the phys
> > > >      - removes usb-phy and replaced with generic phy apis in glue layer
> > > No, I don't like this all. You did the one thing I tried to avoid while
> > > posting my quick-and-dirty phy driver recently: You duplicated a lot of
> > > code which can be served by the nop driver and added only power
> > > on/power off callbacks.
> > I wanted to add phy wakeup control also, but currently phy_ops  dont have an op
> > for wkup_ctrl
> > Kishon, Can we add one?
> Since this should be a capability of the PHY, can't we have wkup_ctrl always
> enabled if the PHY has such a capability?

No, we cant have wakeup always enabled. Normally we enable it only when 
we go to low power states and
if the user needs USB a wakeup source.

So how about enable/disable  phy wakeup from phy suspend/resume?
> or if it needs more user control,
> should we implement a sysfs entry to enable wakeup?

Nope, I dont want to create another sysfs entry.
> Thanks
> Kishon


--
-George

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