linux-kernel - Re: [PATCH RESEND v8 0/4] input: elants: Support Asus TF300T and Nexus 7 touchscreens

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Message-ID: <76f75e8f-1895-6f51-eb1d-7d212a7e917f@gmail.com>
Date:   Thu, 10 Dec 2020 23:13:30 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Michał Mirosław <mirq-linux@...e.qmqm.pl>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Johnny Chuang <johnny.chuang.emc@...il.com>
Cc:     linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        Peter Hutterer <peter.hutterer@...-t.net>
Subject: Re: [PATCH RESEND v8 0/4] input: elants: Support Asus TF300T and
 Nexus 7 touchscreens

09.11.2020 20:28, Michał Mirosław пишет:
> This series cleans up the driver a bit and implements changes needed to
> support EKTF3624-based touchscreen used in Asus TF300T, Google Nexus 7
> and similar Tegra3-based tablets.
> 
> ---
> v2: extended with Dmitry's patches (replaced v1 patches 3 and 4)
> v3: rebased for v5.7-rc1
> v4: rebased onto v5.7-rc2+ (current Linus' master)
>     update "remove unused axes" and "refactor
>       elants_i2c_execute_command()" patches after review
>     add David's patch converting DT binding to YAML
> v5: rebased onto dtor/input/for-linus
> v6: rebased onto newer dtor/input/for-linus
>     remove yet unused constants from patch 1
>     added a new drive-by cleanup (last patch)
> v7: rebased onto current dtor/input/for-next
> v8: rebased onto current dtor/input/for-linus
> ---
> 
> Dmitry Osipenko (1):
>   input: elants: support 0x66 reply opcode for reporting touches
> 
> Michał Mirosław (3):
>   input: elants: document some registers and values
>   input: elants: support old touch report format
>   input: elants: read touchscreen size for EKTF3624
> 
>  drivers/input/touchscreen/elants_i2c.c | 149 +++++++++++++++++++++----
>  1 file changed, 127 insertions(+), 22 deletions(-)
> 

This patchset missed another kernel release cycle and touchscreen
hardware remains unusable on Nexus 7 [1] and other Asus devices.

[1]
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi?h=v5.10-rc7#n845

Dmitry Torokhov, could you please take a look at the v8 and let us know
whether it's good already or something needs to be improved?