linux-kernel - Re: [PATCHv8 0/2] USB Type-C Connector class

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Date:   Thu, 1 Sep 2016 05:13:18 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Greg KH <gregkh@...uxfoundation.org>
Cc:     Oliver Neukum <oneukum@...e.com>,
        Felipe Balbi <felipe.balbi@...ux.intel.com>,
        Bin Gao <bin.gao@...ux.intel.com>,
        Vincent Palatin <vpalatin@...omium.org>,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org
Subject: Re: [PATCHv8 0/2] USB Type-C Connector class

Heikki,

On 09/01/2016 04:49 AM, Heikki Krogerus wrote:
> The USB Type-C class is meant to provide unified interface to the
> userspace to present the USB Type-C ports in a system.
>
Thanks for the updated series. I'll be traveling for the next couple
of days, so I'll only be able to look into it Tuesday or Wednesday
next week.

Guenter

>
> Changes since v7:
> - Removed "type" attribute from partners
> - Added supports_usb_power_delivery attribute for partner and cable
>
> Changes since v6:
> - current_vconn_role attr renamed to vconn_source (no API changes)
> - Small documentation improvements proposed by Vincent Palatin
>
> Changes since v5:
> - Only updating the roles based on driver notifications
> - Added MODULE_ALIAS for the WhiskeyCove module
> - Including the patch that creates the actual platform device for the
>   WhiskeyCove Type-C PHY in this series.
>
> Changes since v4:
> - Remove the port lock completely
>
> Changes since v3:
> - Documentation cleanup as proposed by Roger Quadros
> - Setting partner altmodes member to NULL on removal and fixing a
>   warning, as proposed by Guenter Roeck
> - Added the following attributes for partners and cables:
>   * supports_usb_power_delivery
>   * id_header_vdo
> - "id_header_vdo" is visible only when the partner or cable supports
>   USB Power Delivery communication.
> - Partner attribute "accessory" is hidden when the partner type is not
>   "Accessory".
>
> Changes since v2:
> - Notification on role and alternate mode changes
> - cleanups
>
> Changes since v1:
> - Completely rewrote alternate mode support
> - Patners, cables and cable plugs presented as devices.
>
>
> Heikki Krogerus (2):
>   usb: USB Type-C connector class
>   usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY
>
>  Documentation/ABI/testing/sysfs-class-typec |  219 ++++++
>  Documentation/usb/typec.txt                 |  103 +++
>  MAINTAINERS                                 |    9 +
>  drivers/usb/Kconfig                         |    2 +
>  drivers/usb/Makefile                        |    2 +
>  drivers/usb/typec/Kconfig                   |   21 +
>  drivers/usb/typec/Makefile                  |    2 +
>  drivers/usb/typec/typec.c                   | 1082 +++++++++++++++++++++++++++
>  drivers/usb/typec/typec_wcove.c             |  368 +++++++++
>  include/linux/usb/typec.h                   |  249 ++++++
>  10 files changed, 2057 insertions(+)
>  create mode 100644 Documentation/ABI/testing/sysfs-class-typec
>  create mode 100644 Documentation/usb/typec.txt
>  create mode 100644 drivers/usb/typec/Kconfig
>  create mode 100644 drivers/usb/typec/Makefile
>  create mode 100644 drivers/usb/typec/typec.c
>  create mode 100644 drivers/usb/typec/typec_wcove.c
>  create mode 100644 include/linux/usb/typec.h
>