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

From	Lu Baolu <baolu.lu@linux.intel.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH v8 2/7] usb: mux: add generic code for dual role port mux
Date	2016-05-27 10:10 +0200
Message-ID	<rDl0e-Ub-27@gated-at.bofh.it> (permalink)
References	<rvkaZ-23G-3@gated-at.bofh.it> <rvkb0-23G-15@gated-at.bofh.it> <rCERj-he-15@gated-at.bofh.it> <rCRYd-87B-9@gated-at.bofh.it> <rDl0e-Ub-23@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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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

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Re: [PATCH v8 2/7] usb: mux: add generic code for dual role port mux Heikki Krogerus <heikki.krogerus@linux.intel.com> - 2016-05-25 13:10 +0200
  Re: [PATCH v8 2/7] usb: mux: add generic code for dual role port mux Lu Baolu <baolu.lu@linux.intel.com> - 2016-05-26 03:10 +0200
    Re: [PATCH v8 2/7] usb: mux: add generic code for dual role port mux Heikki Krogerus <heikki.krogerus@linux.intel.com> - 2016-05-27 10:10 +0200
      Re: [PATCH v8 2/7] usb: mux: add generic code for dual role port mux Lu Baolu <baolu.lu@linux.intel.com> - 2016-05-27 10:10 +0200

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