Re: [PATCH v6 1/2] gpio: add GPO driver for PCA9570

[Linus Walleij]

On Thu, Jul 9, 2020 at 3:48 PM Sungbo Eo <mans0n@xxxxxxxxxx> wrote:

> NXP PCA9570 is a 4-bit I2C GPO expander without interrupt functionality.
> Its ports are controlled only by a data byte without register address.
>
> Datasheet: https://www.nxp.com/docs/en/data-sheet/PCA9570.pdf
> Signed-off-by: Sungbo Eo <mans0n@xxxxxxxxxx>
> ---
> v6:
> * removed client
> * re-added mutex
> * removed template_chip

This v6 version applied, thanks to everyone who helped out
reviewing this driver!!

Yours,
Linus Walleij