linux-kernel - Re: [PATCH v6 1/2] usb: typec: USB Type-C Port Manager (tcpm)

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Message-ID: <20170427062638.GB10327@kroah.com>
Date:   Thu, 27 Apr 2017 08:26:38 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Guenter Roeck <linux@...ck-us.net>
Cc:     linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        linux-usb@...r.kernel.org, Mats Karrman <mats.dev.list@...il.com>,
        badhri@...gle.com, Oliver Neukum <oneukum@...e.com>,
        Guenter Roeck <groeck@...omium.org>
Subject: Re: [PATCH v6 1/2] usb: typec: USB Type-C Port Manager (tcpm)

On Wed, Apr 26, 2017 at 06:15:08PM -0700, Guenter Roeck wrote:
> On Wed, Apr 26, 2017 at 03:26:11PM -0700, Guenter Roeck wrote:
> > From: Guenter Roeck <groeck@...omium.org>
> > 
> > This driver implements the USB Type-C Power Delivery state machine
> > for both source and sink ports. Alternate mode support is not
> > fully implemented.
> > 
> > The driver attaches to the USB Type-C class code implemented in
> > the following patches.
> > 
> > 	usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY
> > 	usb: USB Type-C connector class
> > 
> > This driver only implements the state machine. Lower level drivers are
> > responsible for
> > - Reporting VBUS status and activating VBUS
> > - Setting CC lines and providing CC line status
> > - Setting line polarity
> > - Activating and deactivating VCONN
> > - Setting the current limit
> > - Activating and deactivating PD message transfers
> > - Sending and receiving PD messages
> > 
> > The driver provides both a functional API as well as callbacks for
> > lower level drivers.
> > 
> > Signed-off-by: Guenter Roeck <groeck@...omium.org>
> > Signed-off-by: Guenter Roeck <linux@...ck-us.net>
> 
> Of course this has missing dependencies and won't compile if CONFIG_DEBUG_FS
> is not enabled. Greg, should I send v7 or follow-up patches ?

v7 would be good to keep the kbuild bot happy :)

thanks,

greg k-h