[PATCH v2 0/4] phy: rockchip-typec: Set "flip" properly; some cleanups; fix swing

Doug Anderson dianders at chromium.org
Fri Sep 22 09:45:11 PDT 2017


On Thu, Sep 21, 2017 at 3:36 AM, Kishon Vijay Abraham I <kishon at ti.com> wrote:
> Hi Douglas,
> On Wednesday 20 September 2017 01:26 AM, Douglas Anderson wrote:
>> When connecting to certain DP monitors it was observed that only one
>> of the two orientations of the type C to DP cable would work.
>> Debugging showed that the problem was that we needed to set the type C
>> "flip" state earlier.  Once we did this, problems went away.
>> While trying to dig into this problem and some others, I found that
>> the proper documentation for the Type C PHY was available to me.  This
>> allowed me to cleanup the magic numbers in the funtion that I was
>> touching and also fix a few minor issues that (luckily) haven't caused
>> any problems yet.
>> I also found that aux channel communications were flaky on some
>> adapters until I adjusted the voltage swing.
> From the commit log, looks like only the 1st and 4th patch are fixes. Only
> those can go in -rc cycle. But I can't apply the 4th patch without the 2nd and
> 3rd patch.
> Can you resend the series such that 2nd and 3rd patch apply on top of 1st and
> 4th patch?

Good point.  Done.  You should have just received v3 of the series.  :)


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