linux-kernel - Re: [PATCH v5 1/4] Input: Add driver for Cypress Generation 5 touchscreen

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Fri, 21 Jan 2022 16:43:06 -0600
From:   Rob Herring <robh@...nel.org>
To:     Peter Geis <pgwipeout@...il.com>
Cc:     alistair@...stair23.me, alistair23@...il.com, andreas@...nade.info,
        devicetree@...r.kernel.org, dmitry.torokhov@...il.com,
        linus.walleij@...aro.org, linux-arm-kernel@...ts.infradead.org,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        maxime.ripard@...tlin.com, mylene.josserand@...tlin.com,
        rydberg@...math.org
Subject: Re: [PATCH v5 1/4] Input: Add driver for Cypress Generation 5
 touchscreen

On Tue, Jan 18, 2022 at 08:26:37PM -0500, Peter Geis wrote:
> Good Evening,
> 
> I tried using this with a cypress tma448 and thought there was an issue
> with the driver.
> Further investigation found the tma448 in question had no configuration
> burned into it, thus max size and pressure are zero.
> 
> I've added the patch below to extend the driver with device tree
> overrides.
> Unfortunately device_property_read_u16 is broken on arm64 currently, as
> it returns zero.

FYI, I replied to your bug report:

https://lore.kernel.org/all/CAMdYzYquceSBrOsvO8rW9wmJA_RO=HSwv_waVoS=0hsP414T-A@mail.gmail.com/

Rob