Re: [PATCH v8 2/7] usb: mux: add generic code for dual role port mux

[Lu Baolu]

Hi,

On 05/27/2016 04:00 PM, Heikki Krogerus wrote:
>> I agree with you that we should move extcon out of the framework.
>> > 
>> > In order to support multiport systems, I have below proposal.
>> > 
>> > Currently, we have below interfaces.
>> > 
>> > struct portmux_dev *portmux_register(struct portmux_desc *desc);
>> > void portmux_unregister(struct portmux_dev *pdev);
>> > 
>> > I will add below ones.
>> > 
>> > struct portmux_dev *portmux_lookup_by_name(char *name);
>> > int portmux_switch(struct portmux_dev *pdev, enum port_role);
>> > 
>> > The normal usage mode is
>> > 1) the mux device is registered as soon as a mux is detected with
>> >     portmux_register();
>> > 2) In components like USB PHY or changer drivers, the mux could
>> >     be retrieved with portmux_lookup_by_name() and controlled via
>> >     portmux_switch().
>> > 
>> > Is this helpful?
> It works for me, and we can improve it later if needed.

Okay, thanks.

Best regards,
Lu Baolu