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Date: Wed, 10 Feb 2016 13:05:27 +0200 From: Andy Shevchenko <andy.shevchenko@...il.com> To: Oliver Neukum <oneukum@...e.com> Cc: Heikki Krogerus <heikki.krogerus@...ux.intel.com>, Greg KH <gregkh@...uxfoundation.org>, Felipe Balbi <balbi@...nel.org>, Mathias Nyman <mathias.nyman@...ux.intel.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, USB <linux-usb@...r.kernel.org> Subject: Re: [PATCH 1/3] usb: USB Type-C Connector Class On Wed, Feb 10, 2016 at 12:49 PM, Oliver Neukum <oneukum@...e.com> wrote: > On Tue, 2016-02-09 at 19:01 +0200, Heikki Krogerus wrote: >> The purpose of this class is to provide unified interface >> for user space to get the status and basic information about >> USB Type-C Connectors in the system, control data role >> swapping, and when USB PD is available, also power role >> swapping and Altenate Modes. >> >> The class will export the following interfaces for every >> USB Type-C Connector in the system to sysfs: >> >> 1. connected - Connection status of the connector >> 2. alternate_mode - The current Alternate Mode >> 3. alternate_modes - Lists all Alternate Modes the connector supports > > These names are a bit problematic, as they are too similar. > How about > > current_alternate_mode > potential_alternate_modes I would vote for supported_* >> 4. partner_alt_modes - Lists partner's Alternate Modes when connected >> 5. partner_type - Can be USB, Charger, Alt Mode or Accessory >> 6. data_role - The current data role, host or device >> 7. data_roles - Data roles supported by the connector >> 8. power_role - Connector's current power role, source or sink >> 9. power_roles - Power roles supported by the connector >> 10. power_operation_mode - The current power level in use >> 11. usb_pd - yes if the connector supports USB PD. >> 12. audio_accessory - yes if the connector supports Audio Accessory >> 13. debug_accessory - yes if the connector supports Debug Accessory -- With Best Regards, Andy Shevchenko
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