Re: [PATCH] From: cy_huang <cy_huang@xxxxxxxxxxx> Subject: usb: add more vendor defined ops in tcpci

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Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> æ 2019å8æ15æ éå äå3:14åéï
>
> On Thu, Aug 15, 2019 at 12:19:13PM +0800, cy_huang wrote:
> > diff --git a/drivers/usb/typec/tcpm/tcpci.h b/drivers/usb/typec/tcpm/tcpci.h
> > index 303ebde..a6754fb 100644
> > --- a/drivers/usb/typec/tcpm/tcpci.h
> > +++ b/drivers/usb/typec/tcpm/tcpci.h
> > @@ -130,6 +130,11 @@ struct tcpci_data {
> >                        bool enable);
> >       int (*start_drp_toggling)(struct tcpci *tcpci, struct tcpci_data *data,
> >                                 enum typec_cc_status cc);
> > +     int (*set_vbus)(struct tcpci *tcpci,
> > +                     struct tcpci_data *data, bool source, bool sink);
> > +     int (*get_current_limit)(struct tcpci *tcpci, struct tcpci_data *data);
> > +     int (*set_current_limit)(struct tcpci *tcpci,
> > +                              struct tcpci_data *data, u32 max_ma, u32 mv);
> >  };
>
> You are adding callbacks here with no users of them, which isn't
> allowed.  Please also submit the code that uses these callbacks at the
> same time so we can review it all together.
>
> thanks,
>
> greg k-h

Yes, I'm adding the callback for the sub-pmic (CHG/TCPC)

I'll push the mfd driver first. for the tcpc, it's just a sub device.