Re: [PATCH] goodix touchscreen: Add support for 9-bytes reports

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On Sun, Feb 10, 2019 at 09:51:28PM +0300, Yauhen Kharuzhy wrote:
> On Sun, Feb 10, 2019 at 06:36:29PM +0300, Yauhen Kharuzhy wrote:
> > > 
> > > Is this really the only way to know whether the report is 8 or 9 bytes?
> > > Which Goodix model is it? Can you find additional information about the
> > > protocol in the specifications[1]
> > > 
> > 
> > I didn't find any way. Driver from Lenovo has 9-byte format hardcoded[1,2] and
> > I cannot find any mention of such format in the datasheet. Maybe (VendorID +
> > Firmware version) combination will be suitable as key for detection of
> > this case but I think that it is almost the same as using of DMI product ID.
> > 
> > YogaBook seems to have GT9110 chip.
> > 
> > I can dump the config and FW vendor & version and publish them for checking soon.
> 
> Here is config & FW version registers dump: https://github.com/jekhor/yogabook-linux/blob/master/yoga/goodix-dump.log

Hello, just reminder.

Any comments, advices, ideas about supporting this kind of report format?

-- 
Yauhen Kharuzhy



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