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From: "Michał Mirosław" <mirq-linux@rere.qmqm.pl>
To: Dmitry Osipenko <digetx@gmail.com>
Cc: David Heidelberg <david@ixit.cz>,
	Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	Henrik Rydberg <rydberg@bitmath.org>,
	James Chen <james.chen@emc.com.tw>,
	Johnny Chuang <johnny.chuang@emc.com.tw>,
	Rob Herring <robh+dt@kernel.org>,
	Scott Liu <scott.liu@emc.com.tw>,
	linux-input@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 03/10] input: elants: remove unused axes
Date: Sun, 26 Apr 2020 19:29:54 +0200	[thread overview]
Message-ID: <20200426172954.GA15436@qmqm.qmqm.pl> (raw)
In-Reply-To: <0f66e93c-9c71-73d0-90b8-15e0802a79c5@gmail.com>

On Sun, Apr 26, 2020 at 07:35:47PM +0300, Dmitry Osipenko wrote:
> 26.04.2020 19:11, Michał Mirosław пишет:
> > Driver only ever reports MT events and input_mt_init_slots() sets up
> > emulated axes already.  Clear the capabilities not generated directly
> > and move MT axes setup, so they are visible by input_mt_init_slots().
> > 
> > Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
> > Reviewed-by: Dmitry Osipenko <digetx@gmail.com>
> > Tested-by: Dmitry Osipenko <digetx@gmail.com>
> > ---
> > v4: reword commitmsg; reorder axis setup
> > ---
> 
> Legacy pointer emulation doesn't work using v4. I think it will be
> better to drop this patch for now and add this hunk to the patch #4:

Have you tried it together with the next patch? It adds
touchscreen_parse_properties() to initialize axes also from DT, and
should be equivalent to the hunk you proposed.

[...]
> Maybe input_mt_init_slots() could be changed to set up all the
> properties that are needed for the legacy pointer, but I'm not 100% sure
> because not very familiar with that code. Perhaps Dmitry Torokhov could
> clarify?

The code of input_mt_init_slots() looks like it does initialize the
properties needed. What does evtest return with and without the patches?

Best Regards
Michał Mirosław

  reply	other threads:[~2020-04-26 17:30 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-26 16:11 [PATCH v4 00/10] input: elants: Support Asus TF300T touchscreen Michał Mirosław
2020-04-26 16:11 ` [PATCH v4 02/10] input: elants: support old touch report format Michał Mirosław
2020-04-26 16:11 ` [PATCH v4 01/10] input: elants: document some registers and values Michał Mirosław
2020-04-26 16:11 ` [PATCH v4 04/10] input: elants: override touchscreen info with DT properties Michał Mirosław
2020-04-26 16:11 ` [PATCH v4 03/10] input: elants: remove unused axes Michał Mirosław
2020-04-26 16:35   ` Dmitry Osipenko
2020-04-26 17:29     ` Michał Mirosław [this message]
2020-04-26 17:45       ` Dmitry Osipenko
2020-04-26 17:58         ` Dmitry Osipenko
2020-04-26 18:15         ` Michał Mirosław
2020-04-26 16:11 ` [PATCH v4 06/10] input: elants: read touchscreen size for EKTF3624 Michał Mirosław
2020-04-26 16:11 ` [PATCH v4 05/10] input: elants: refactor elants_i2c_execute_command() Michał Mirosław
2020-04-26 16:24   ` Dmitry Osipenko
2020-04-26 17:40     ` Michał Mirosław
2020-04-26 16:11 ` [PATCH v4 07/10] input: elants: support 0x66 reply opcode for reporting touches Michał Mirosław
2020-04-26 16:11 ` [PATCH v4 08/10] dt-bindings: input: elants-i2c: Document common touchscreen properties Michał Mirosław
2020-04-26 16:11 ` [PATCH v4 09/10] dt-bindings: input: elants-i2c: Document eKTF3624 Michał Mirosław
2020-04-26 16:11 ` [PATCH v4 10/10] dt-bindings: input: touchscreen: elants_i2c: convert to YAML Michał Mirosław
2020-04-27 21:14   ` Rob Herring
2020-04-28 14:08     ` Michał Mirosław
2020-04-29  1:38       ` Dmitry Osipenko

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