# Re: \[PATCH v4 1/4\] Input: Add driver for Cypress Generation 5 touchscreen

- From: Andreas Kemnade \<andreas@kemnade.info\>
- Date: 2021-12-23 09:07:13 
- List: linux-devicetree
- Page: https://ratatoskr.run/linux-devicetree/2021/12/1617421
- Thread: https://ratatoskr.run/linux-devicetree/2021/12/1616657/t.md

```text
On Wed, 22 Dec 2021 22:46:00 +1000
Alistair Francis [ref] wrote:

> From: Mylène Josserand <redacted>
> 
> 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 <redacted>
> Signed-off-by: Mylène Josserand <redacted>
> Signed-off-by: Alistair Francis <redacted>

Works for me (with devicetree additions for my device)

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