Hi Heikki, > -----Original Message----- > From: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx> > Sent: Tuesday, November 12, 2019 3:07 AM > To: Ajay Gupta <ajayg@xxxxxxxxxx> > Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>; Guenter Roeck > <linux@xxxxxxxxxxxx>; linux-usb@xxxxxxxxxxxxxxx > Subject: Re: [PATCH 00/18] usb: typec: API improvements > > On Tue, Nov 12, 2019 at 01:00:34PM +0200, Heikki Krogerus wrote: > > Hi Ajay, > > > > On Mon, Nov 11, 2019 at 04:51:05PM +0000, Ajay Gupta wrote: > > > Hi Heikki, > > > > > > > > > The first patches in this series (patches 1-8) introduce > > > > > > > > > a small change to the USB Type-C Connector Class API. > > > > > > > > > Guenter was kind enough to go over those already. > > > > > > > > > > > > > > > > > > Patches 10-15 improve the ucsi driver API by introducing > > > > > > > > > more traditional read and write routines, and the rest > > > > > > > > > is more generic optimisations and improvements to the ucsi > drivers. > > > > > > > > > > > > > > > > > > Let me know if there is anything you want to be changed. > > > > > > > > This patch set is not taking care of issues discussed at following > thread. > > > > > > > > https://marc.info/?l=linux-usb&m=156995500624107&w=2 > > > > > > > > https://marc.info/?l=linux-usb&m=157012261301682&w=2 > > > > > > > > > > > > > > > > We need fixes for above issues so that we can easily > > > > > > > > manage ppms which has multiple DP altmodes as discussed in > below link. > > > > > > > > https://marc.info/?l=linux-usb&m=156778906010780&w=2 > > > > > > > > > > > > > > The goal of this series is not to solve that "issue". > > > > > > > > > > > > > > This series is the base work that really has to be done in > > > > > > > any case before we add any kind of solution for the multi DP alt > mode case. > > > > > > > Rest assured that we will have support for that soon enough, > > > > > > > but let's just move one step at a time. > > > Since this series is gone so what is the plan for updated changes as > > > discussed at > > > https://marc.info/?l=linux-usb&m=157079026214073&w=2 > > > > > > This is needed to support ppms which has multiple DP altmodes as > > > discussed at > > > https://marc.info/?l=linux-usb&m=156778906010780&w=2 > > > > Give me a few more weeks. I'm sorry for the delay, but I have to > > finish some other tasks. Can you work on this in the mean time? > > Actually, if you can prepare the proposal you had earlier, I think we can just go > ahead with it now. My idea is proposed at https://marc.info/?l=linux-usb&m=156875897316318&w=2 Are you referring to it? If yes, I can rebase the change and post it. Thanks > nvpublic > If I have some "better" idea how to handle the multi-DP alt > modes, then I can prepare a separate proposal for it after we have your initial > solution. I do have an idea for a solution, but I don't want to block this any > longer. > > > thanks, > > -- > heikki
