linux-kernel - Re: [PATCH v4 1/4] Input: Add driver for Cypress Generation 5 touchscreen

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Date:   Thu, 23 Dec 2021 10:07:03 +0100
From:   Andreas Kemnade <andreas@...nade.info>
To:     Alistair Francis <alistair@...stair23.me>
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        dmitry.torokhov@...il.com, alistair23@...il.com,
        robh+dt@...nel.org, linus.walleij@...aro.org, rydberg@...math.org,
        Mylène Josserand <mylene.josserand@...tlin.com>,
        Maxime Ripard <maxime.ripard@...tlin.com>
Subject: Re: [PATCH v4 1/4] Input: Add driver for Cypress Generation 5
 touchscreen

On Wed, 22 Dec 2021 22:46:00 +1000
Alistair Francis <alistair@...stair23.me> wrote:

> From: Mylène Josserand <mylene.josserand@...tlin.com>
> 
> This is the basic driver for the Cypress TrueTouch Gen5 touchscreen
> controllers. This driver supports only the I2C bus but it uses regmap
> so SPI support could be added later.
> The touchscreen can retrieve some defined zone that are handled as
> buttons (according to the hardware). That is why it handles
> button and multitouch events.
> 
> Reviewed-by: Maxime Ripard <maxime.ripard@...tlin.com>
> Signed-off-by: Mylène Josserand <mylene.josserand@...tlin.com>
> Signed-off-by: Alistair Francis <alistair@...stair23.me>

Works for me (with devicetree additions for my device)

Tested-by: Andreas Kemnade <andreas@...nade.info> # Kobo Clara HD