From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg Kroah-Hartman Subject: Re: [PATCH v8 0/6] typec: tcpm: Add sink side support for PPS Date: Tue, 24 Apr 2018 15:57:49 +0200 Message-ID: <20180424135749.GA21610@kroah.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Adam Thomson , Sebastian Reichel Cc: Heikki Krogerus , Guenter Roeck , Hans de Goede , Jun Li , linux-usb@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, support.opensource@diasemi.com List-Id: linux-pm@vger.kernel.org On Mon, Apr 23, 2018 at 03:10:55PM +0100, Adam Thomson wrote: > This patch set adds sink side support for the PPS feature introduced in the > USB PD 3.0 specification. > > The source PPS supply is represented using the Power Supply framework to provide > access and control APIs for dealing with it's operating voltage and current, > and switching between a standard PDO and PPS APDO operation. During standard PDO > operation the voltage and current is read-only, but for APDO PPS these are > writable as well to allow for control. > > It should be noted that the keepalive for PPS is not handled within TCPM. The > expectation is that the external user will be required to ensure re-requests > occur regularly to ensure PPS remains and the source does not hard reset. Sebastian, any objection from me taking this series through my USB tree? thanks, greg k-h