Re: [RFC PATCH] staging: typec: Intel WhiskeyCove PMIC USB Type-C PHY driver

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On Wed, May 24, 2017 at 06:11:20AM -0700, Guenter Roeck wrote:
> Hello Heikki,
> 
> On 05/24/2017 05:54 AM, Heikki Krogerus wrote:
> > Driver for USB Type-C PHY on Intel WhiskeyCove PMIC that
> > works with Type-C Port Controller Manager to provide USB
> > Power Delivery and USB Type-C functionalities
> > 
> > Signed-off-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
> > ---
> >   drivers/staging/typec/Kconfig       |  11 +
> >   drivers/staging/typec/Makefile      |   1 +
> >   drivers/staging/typec/typec_wcove.c | 684 ++++++++++++++++++++++++++++++++++++
> >   drivers/usb/typec/Makefile          |   1 -
> >   drivers/usb/typec/typec_wcove.c     | 377 --------------------
> >   5 files changed, 696 insertions(+), 378 deletions(-)
> >   create mode 100644 drivers/staging/typec/typec_wcove.c
> >   delete mode 100644 drivers/usb/typec/typec_wcove.c
> > 
> > Hi,
> > 
> > I would like to register also this driver with tcpm, but since tcpm is
> > in staging, can we move the driver to staging like in this patch?
> > 
> 
> I thought WhiskeyCove is running the state machine in firmware ?

Nope. It does have HW Type-C state machine, but it's Type-C only, so
no USB Power Delivery without OS support.


Thanks,

-- 
heikki
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