[PATCH v4 02/17] usb: phy-mxs: Add platform judgement code

Peter Chen peter.chen at freescale.com
Tue Dec 3 03:12:17 EST 2013


On Tue, Dec 03, 2013 at 09:38:20AM +0100, Marc Kleine-Budde wrote:
> On 12/03/2013 08:36 AM, Peter Chen wrote:
> > The mxs-phy has several bugs and features at different
> > versions, the driver code can get it through of_device_id.data.
> > 
> > Signed-off-by: Peter Chen <peter.chen at freescale.com>
> > ---
> >  drivers/usb/phy/phy-mxs-usb.c |   58 ++++++++++++++++++++++++++++++++++------
> >  1 files changed, 49 insertions(+), 9 deletions(-)
> > 
> > diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c
> > index 545844b..f6cbc78 100644
> > --- a/drivers/usb/phy/phy-mxs-usb.c
> > +++ b/drivers/usb/phy/phy-mxs-usb.c
> > @@ -1,5 +1,5 @@
> >  /*
> > - * Copyright 2012 Freescale Semiconductor, Inc.
> > + * Copyright 2012-2013 Freescale Semiconductor, Inc.
> >   * Copyright (C) 2012 Marek Vasut <marex at denx.de>
> >   * on behalf of DENX Software Engineering GmbH
> >   *
> > @@ -20,6 +20,7 @@
> >  #include <linux/delay.h>
> >  #include <linux/err.h>
> >  #include <linux/io.h>
> > +#include <linux/of_device.h>
> >  
> >  #define DRIVER_NAME "mxs_phy"
> >  
> > @@ -34,13 +35,55 @@
> >  #define BM_USBPHY_CTRL_ENUTMILEVEL2		BIT(14)
> >  #define BM_USBPHY_CTRL_ENHOSTDISCONDETECT	BIT(1)
> >  
> > +#define to_mxs_phy(p) container_of((p), struct mxs_phy, phy)
> > +
> > +/* Do disconnection between PHY and controller without vbus */
> > +#define MXS_PHY_DISCONNECT_LINE_WITHOUT_VBUS	BIT(0)
> > +
> > +/*
> > + * The PHY will be in messy if there is an wakeup after putting
>                                            ^^
>                                            a
> Do you mean "messy state"?

Yes, will change the typo.


-- 

Best Regards,
Peter Chen




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