Re: [PATCH 0/4] Stylus-on-touchscreen device support

[наб <nabijaczleweli@nabijaczleweli.xyz>]

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On Mon, Mar 08, 2021 at 11:21:56AM +0100, Benjamin Tissoires wrote:
> On Mon, Mar 8, 2021 at 11:15 AM Jiri Kosina <jikos@kernel.org> wrote:
> > On Wed, 17 Feb 2021, наб wrote:
> > > This patchset adds support for stylus-on-touchscreen devices as found on
> > > the OneMix 3 Pro and Dell Inspiron 15 7000 2-in-1 (7591), among others;
> > > with it, they properly behave like a drawing tablet.
> > >
> > > Patches 2 and 4 funxionally depend on patch 1.
> > > Patch 4 needs patch 3 to apply.
> > >
> > > The output of this patchset and the need for a kernel, rather than
> > > userspace, patch was previously discussed here:
> > >   https://gitlab.freedesktop.org/libinput/libinput/-/merge_requests/558#note_792834
> > >
> > > Ahelenia Ziemiańska (4):
> > >   HID: multitouch: require Finger field to mark Win8 reports as MT
> > >   HID: multitouch: set Stylus suffix for Stylus-application devices, too
> > >   HID: input: replace outdated HID numbers+comments with macros
> > >   HID: input: work around Win8 stylus-on-touchscreen reporting
> > >
> > >  drivers/hid/hid-input.c      | 47 +++++++++++++++++++++++++++++++++---
> > >  drivers/hid/hid-multitouch.c | 18 ++++++++------
> > >  2 files changed, 55 insertions(+), 10 deletions(-)
> >
> > Benjamin, this patchset looks good to me; do you have any objections on
> > queuing it for 5.13?
> >
> 
> Please hold on this one. I am pretty sure this should break the test
> suite but couldn't have the chance to get to it. Will pop this one up
> in TODO list.

This also has minor behavioural problems regarding BTN_STYLUS reporting
that came out in testing, and I didn't have the time to dig through
and verify the logs from pre-v2 a tester sent back last week.

I hope to send v2 today/tomorrow, energy and time permitting.

Best,
наб

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